/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 0.1.25-8fc6572 [2020-07-10 14:42:59,635 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 14:42:59,637 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 14:42:59,659 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 14:42:59,659 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 14:42:59,661 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 14:42:59,663 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 14:42:59,674 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 14:42:59,678 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 14:42:59,681 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 14:42:59,683 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 14:42:59,686 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 14:42:59,686 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 14:42:59,688 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 14:42:59,690 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 14:42:59,692 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 14:42:59,693 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 14:42:59,694 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 14:42:59,695 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 14:42:59,700 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 14:42:59,706 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 14:42:59,709 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 14:42:59,710 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 14:42:59,711 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 14:42:59,715 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-10 14:42:59,725 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 14:42:59,725 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 14:42:59,727 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 14:42:59,727 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 14:42:59,761 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 14:42:59,762 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 14:42:59,764 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 14:42:59,764 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 14:42:59,764 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 14:42:59,764 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 14:42:59,764 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 14:42:59,765 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 14:42:59,765 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 14:42:59,765 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 14:42:59,769 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 14:42:59,769 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 14:42:59,769 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 14:42:59,769 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 14:42:59,769 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 14:42:59,770 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 14:42:59,770 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 14:42:59,770 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 14:42:59,771 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 14:42:59,771 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 14:42:59,771 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 14:42:59,771 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 14:42:59,771 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 14:42:59,772 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 14:42:59,772 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 14:42:59,772 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 14:42:59,772 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 14:42:59,772 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 14:42:59,772 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 14:42:59,773 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 14:43:00,084 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 14:43:00,102 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 14:43:00,106 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 14:43:00,107 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 14:43:00,108 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 14:43:00,108 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive/Ackermann04.c [2020-07-10 14:43:00,179 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e55c3cda/93f7c166bffa438fb4f462644911a2ac/FLAG553272ec5 [2020-07-10 14:43:00,651 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 14:43:00,652 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive/Ackermann04.c [2020-07-10 14:43:00,660 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e55c3cda/93f7c166bffa438fb4f462644911a2ac/FLAG553272ec5 [2020-07-10 14:43:01,074 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e55c3cda/93f7c166bffa438fb4f462644911a2ac [2020-07-10 14:43:01,083 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 14:43:01,085 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 14:43:01,086 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 14:43:01,086 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 14:43:01,090 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 14:43:01,092 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:43:01" (1/1) ... [2020-07-10 14:43:01,095 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@430027b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:43:01, skipping insertion in model container [2020-07-10 14:43:01,096 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:43:01" (1/1) ... [2020-07-10 14:43:01,104 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 14:43:01,127 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 14:43:01,342 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:43:01,348 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 14:43:01,368 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:43:01,383 INFO L208 MainTranslator]: Completed translation [2020-07-10 14:43:01,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:43:01 WrapperNode [2020-07-10 14:43:01,383 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 14:43:01,384 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 14:43:01,384 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 14:43:01,384 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 14:43:01,395 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:43:01" (1/1) ... [2020-07-10 14:43:01,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:43:01" (1/1) ... [2020-07-10 14:43:01,399 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:43:01" (1/1) ... [2020-07-10 14:43:01,400 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:43:01" (1/1) ... [2020-07-10 14:43:01,404 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:43:01" (1/1) ... [2020-07-10 14:43:01,407 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:43:01" (1/1) ... [2020-07-10 14:43:01,409 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:43:01" (1/1) ... [2020-07-10 14:43:01,410 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 14:43:01,411 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 14:43:01,411 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 14:43:01,411 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 14:43:01,413 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:43:01" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 14:43:01,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 14:43:01,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 14:43:01,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ackermann [2020-07-10 14:43:01,567 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 14:43:01,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 14:43:01,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 14:43:01,567 INFO L130 BoogieDeclarations]: Found specification of procedure ackermann [2020-07-10 14:43:01,567 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 14:43:01,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 14:43:01,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 14:43:01,950 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 14:43:01,950 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-10 14:43:01,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:43:01 BoogieIcfgContainer [2020-07-10 14:43:01,954 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 14:43:01,955 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 14:43:01,955 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 14:43:01,959 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 14:43:01,959 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 02:43:01" (1/3) ... [2020-07-10 14:43:01,960 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@98b762 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:43:01, skipping insertion in model container [2020-07-10 14:43:01,960 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:43:01" (2/3) ... [2020-07-10 14:43:01,960 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@98b762 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:43:01, skipping insertion in model container [2020-07-10 14:43:01,961 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:43:01" (3/3) ... [2020-07-10 14:43:01,962 INFO L109 eAbstractionObserver]: Analyzing ICFG Ackermann04.c [2020-07-10 14:43:01,980 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 14:43:01,990 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 14:43:02,005 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 14:43:02,029 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 14:43:02,030 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 14:43:02,030 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 14:43:02,030 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 14:43:02,030 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 14:43:02,031 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 14:43:02,031 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 14:43:02,031 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 14:43:02,052 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states. [2020-07-10 14:43:02,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-07-10 14:43:02,059 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:43:02,060 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:43:02,060 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:43:02,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:43:02,065 INFO L82 PathProgramCache]: Analyzing trace with hash -1796234678, now seen corresponding path program 1 times [2020-07-10 14:43:02,076 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:43:02,077 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [253961157] [2020-07-10 14:43:02,077 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:43:02,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:02,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:02,285 INFO L280 TraceCheckUtils]: 0: Hoare triple {30#true} assume true; {30#true} is VALID [2020-07-10 14:43:02,286 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {30#true} {30#true} #40#return; {30#true} is VALID [2020-07-10 14:43:02,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:02,347 INFO L280 TraceCheckUtils]: 0: Hoare triple {30#true} ~m := #in~m;~n := #in~n; {39#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:02,349 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 [2020-07-10 14:43:02,350 INFO L280 TraceCheckUtils]: 2: Hoare triple {40#(= 0 |ackermann_#in~m|)} assume true; {40#(= 0 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:02,352 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {40#(= 0 |ackermann_#in~m|)} {30#true} #50#return; {38#(= 0 main_~m~0)} is VALID [2020-07-10 14:43:02,352 INFO L263 TraceCheckUtils]: 0: Hoare triple {30#true} call ULTIMATE.init(); {30#true} is VALID [2020-07-10 14:43:02,353 INFO L280 TraceCheckUtils]: 1: Hoare triple {30#true} assume true; {30#true} is VALID [2020-07-10 14:43:02,353 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {30#true} {30#true} #40#return; {30#true} is VALID [2020-07-10 14:43:02,353 INFO L263 TraceCheckUtils]: 3: Hoare triple {30#true} call #t~ret6 := main(); {30#true} is VALID [2020-07-10 14:43:02,354 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 [2020-07-10 14:43:02,354 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 [2020-07-10 14:43:02,355 INFO L280 TraceCheckUtils]: 6: Hoare triple {30#true} assume !(~n~0 < 0 || ~n~0 > 23); {30#true} is VALID [2020-07-10 14:43:02,355 INFO L263 TraceCheckUtils]: 7: Hoare triple {30#true} call #t~ret5 := ackermann(~m~0, ~n~0); {30#true} is VALID [2020-07-10 14:43:02,356 INFO L280 TraceCheckUtils]: 8: Hoare triple {30#true} ~m := #in~m;~n := #in~n; {39#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:02,357 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 [2020-07-10 14:43:02,358 INFO L280 TraceCheckUtils]: 10: Hoare triple {40#(= 0 |ackermann_#in~m|)} assume true; {40#(= 0 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:02,361 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {40#(= 0 |ackermann_#in~m|)} {30#true} #50#return; {38#(= 0 main_~m~0)} is VALID [2020-07-10 14:43:02,363 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 [2020-07-10 14:43:02,365 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 [2020-07-10 14:43:02,366 INFO L280 TraceCheckUtils]: 14: Hoare triple {31#false} assume !false; {31#false} is VALID [2020-07-10 14:43:02,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:43:02,369 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [253961157] [2020-07-10 14:43:02,370 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:43:02,370 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 14:43:02,372 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [968625100] [2020-07-10 14:43:02,378 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 15 [2020-07-10 14:43:02,381 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:43:02,385 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 14:43:02,426 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 15 edges. 15 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:43:02,427 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 14:43:02,427 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:43:02,436 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 14:43:02,437 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 14:43:02,440 INFO L87 Difference]: Start difference. First operand 27 states. Second operand 5 states. [2020-07-10 14:43:02,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:43:02,802 INFO L93 Difference]: Finished difference Result 55 states and 77 transitions. [2020-07-10 14:43:02,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 14:43:02,803 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 15 [2020-07-10 14:43:02,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:43:02,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 14:43:02,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 77 transitions. [2020-07-10 14:43:02,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 14:43:02,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 77 transitions. [2020-07-10 14:43:02,825 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 77 transitions. [2020-07-10 14:43:02,971 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:43:02,986 INFO L225 Difference]: With dead ends: 55 [2020-07-10 14:43:02,986 INFO L226 Difference]: Without dead ends: 28 [2020-07-10 14:43:02,990 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-10 14:43:03,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states. [2020-07-10 14:43:03,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 28. [2020-07-10 14:43:03,054 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:43:03,054 INFO L82 GeneralOperation]: Start isEquivalent. First operand 28 states. Second operand 28 states. [2020-07-10 14:43:03,055 INFO L74 IsIncluded]: Start isIncluded. First operand 28 states. Second operand 28 states. [2020-07-10 14:43:03,055 INFO L87 Difference]: Start difference. First operand 28 states. Second operand 28 states. [2020-07-10 14:43:03,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:43:03,070 INFO L93 Difference]: Finished difference Result 28 states and 35 transitions. [2020-07-10 14:43:03,070 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 35 transitions. [2020-07-10 14:43:03,073 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:43:03,073 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:43:03,073 INFO L74 IsIncluded]: Start isIncluded. First operand 28 states. Second operand 28 states. [2020-07-10 14:43:03,074 INFO L87 Difference]: Start difference. First operand 28 states. Second operand 28 states. [2020-07-10 14:43:03,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:43:03,085 INFO L93 Difference]: Finished difference Result 28 states and 35 transitions. [2020-07-10 14:43:03,085 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 35 transitions. [2020-07-10 14:43:03,092 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:43:03,092 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:43:03,092 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:43:03,092 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:43:03,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2020-07-10 14:43:03,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 35 transitions. [2020-07-10 14:43:03,104 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 35 transitions. Word has length 15 [2020-07-10 14:43:03,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:43:03,105 INFO L479 AbstractCegarLoop]: Abstraction has 28 states and 35 transitions. [2020-07-10 14:43:03,105 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 14:43:03,105 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 35 transitions. [2020-07-10 14:43:03,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-07-10 14:43:03,110 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:43:03,111 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] [2020-07-10 14:43:03,112 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 14:43:03,112 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:43:03,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:43:03,113 INFO L82 PathProgramCache]: Analyzing trace with hash -895156504, now seen corresponding path program 1 times [2020-07-10 14:43:03,113 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:43:03,114 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1971727396] [2020-07-10 14:43:03,114 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:43:03,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:03,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:03,201 INFO L280 TraceCheckUtils]: 0: Hoare triple {208#true} assume true; {208#true} is VALID [2020-07-10 14:43:03,202 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {208#true} {208#true} #40#return; {208#true} is VALID [2020-07-10 14:43:03,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:03,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:03,256 INFO L280 TraceCheckUtils]: 0: Hoare triple {208#true} ~m := #in~m;~n := #in~n; {208#true} is VALID [2020-07-10 14:43:03,256 INFO L280 TraceCheckUtils]: 1: Hoare triple {208#true} assume 0 == ~m;#res := 1 + ~n; {208#true} is VALID [2020-07-10 14:43:03,257 INFO L280 TraceCheckUtils]: 2: Hoare triple {208#true} assume true; {208#true} is VALID [2020-07-10 14:43:03,258 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {208#true} {225#(= 0 |ackermann_#in~n|)} #44#return; {225#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:03,259 INFO L280 TraceCheckUtils]: 0: Hoare triple {208#true} ~m := #in~m;~n := #in~n; {224#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:03,260 INFO L280 TraceCheckUtils]: 1: Hoare triple {224#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {224#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:03,261 INFO L280 TraceCheckUtils]: 2: Hoare triple {224#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {225#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:03,261 INFO L263 TraceCheckUtils]: 3: Hoare triple {225#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {208#true} is VALID [2020-07-10 14:43:03,261 INFO L280 TraceCheckUtils]: 4: Hoare triple {208#true} ~m := #in~m;~n := #in~n; {208#true} is VALID [2020-07-10 14:43:03,262 INFO L280 TraceCheckUtils]: 5: Hoare triple {208#true} assume 0 == ~m;#res := 1 + ~n; {208#true} is VALID [2020-07-10 14:43:03,262 INFO L280 TraceCheckUtils]: 6: Hoare triple {208#true} assume true; {208#true} is VALID [2020-07-10 14:43:03,263 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {208#true} {225#(= 0 |ackermann_#in~n|)} #44#return; {225#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:03,264 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 [2020-07-10 14:43:03,265 INFO L280 TraceCheckUtils]: 9: Hoare triple {225#(= 0 |ackermann_#in~n|)} assume true; {225#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:03,266 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {225#(= 0 |ackermann_#in~n|)} {208#true} #50#return; {223#(<= main_~n~0 0)} is VALID [2020-07-10 14:43:03,268 INFO L263 TraceCheckUtils]: 0: Hoare triple {208#true} call ULTIMATE.init(); {208#true} is VALID [2020-07-10 14:43:03,268 INFO L280 TraceCheckUtils]: 1: Hoare triple {208#true} assume true; {208#true} is VALID [2020-07-10 14:43:03,268 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {208#true} {208#true} #40#return; {208#true} is VALID [2020-07-10 14:43:03,269 INFO L263 TraceCheckUtils]: 3: Hoare triple {208#true} call #t~ret6 := main(); {208#true} is VALID [2020-07-10 14:43:03,269 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 [2020-07-10 14:43:03,269 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 [2020-07-10 14:43:03,270 INFO L280 TraceCheckUtils]: 6: Hoare triple {208#true} assume !(~n~0 < 0 || ~n~0 > 23); {208#true} is VALID [2020-07-10 14:43:03,270 INFO L263 TraceCheckUtils]: 7: Hoare triple {208#true} call #t~ret5 := ackermann(~m~0, ~n~0); {208#true} is VALID [2020-07-10 14:43:03,271 INFO L280 TraceCheckUtils]: 8: Hoare triple {208#true} ~m := #in~m;~n := #in~n; {224#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:03,271 INFO L280 TraceCheckUtils]: 9: Hoare triple {224#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {224#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:03,272 INFO L280 TraceCheckUtils]: 10: Hoare triple {224#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {225#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:03,273 INFO L263 TraceCheckUtils]: 11: Hoare triple {225#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {208#true} is VALID [2020-07-10 14:43:03,273 INFO L280 TraceCheckUtils]: 12: Hoare triple {208#true} ~m := #in~m;~n := #in~n; {208#true} is VALID [2020-07-10 14:43:03,274 INFO L280 TraceCheckUtils]: 13: Hoare triple {208#true} assume 0 == ~m;#res := 1 + ~n; {208#true} is VALID [2020-07-10 14:43:03,274 INFO L280 TraceCheckUtils]: 14: Hoare triple {208#true} assume true; {208#true} is VALID [2020-07-10 14:43:03,275 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {208#true} {225#(= 0 |ackermann_#in~n|)} #44#return; {225#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:03,276 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 [2020-07-10 14:43:03,277 INFO L280 TraceCheckUtils]: 17: Hoare triple {225#(= 0 |ackermann_#in~n|)} assume true; {225#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:03,278 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {225#(= 0 |ackermann_#in~n|)} {208#true} #50#return; {223#(<= main_~n~0 0)} is VALID [2020-07-10 14:43:03,279 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 [2020-07-10 14:43:03,280 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 [2020-07-10 14:43:03,281 INFO L280 TraceCheckUtils]: 21: Hoare triple {209#false} assume !false; {209#false} is VALID [2020-07-10 14:43:03,283 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-10 14:43:03,283 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1971727396] [2020-07-10 14:43:03,284 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [519119143] [2020-07-10 14:43:03,284 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:43:03,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:03,321 INFO L264 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 4 conjunts are in the unsatisfiable core [2020-07-10 14:43:03,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:03,336 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:43:03,441 INFO L263 TraceCheckUtils]: 0: Hoare triple {208#true} call ULTIMATE.init(); {208#true} is VALID [2020-07-10 14:43:03,441 INFO L280 TraceCheckUtils]: 1: Hoare triple {208#true} assume true; {208#true} is VALID [2020-07-10 14:43:03,442 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {208#true} {208#true} #40#return; {208#true} is VALID [2020-07-10 14:43:03,442 INFO L263 TraceCheckUtils]: 3: Hoare triple {208#true} call #t~ret6 := main(); {208#true} is VALID [2020-07-10 14:43:03,442 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 [2020-07-10 14:43:03,443 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 [2020-07-10 14:43:03,443 INFO L280 TraceCheckUtils]: 6: Hoare triple {208#true} assume !(~n~0 < 0 || ~n~0 > 23); {208#true} is VALID [2020-07-10 14:43:03,443 INFO L263 TraceCheckUtils]: 7: Hoare triple {208#true} call #t~ret5 := ackermann(~m~0, ~n~0); {208#true} is VALID [2020-07-10 14:43:03,445 INFO L280 TraceCheckUtils]: 8: Hoare triple {208#true} ~m := #in~m;~n := #in~n; {257#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:03,445 INFO L280 TraceCheckUtils]: 9: Hoare triple {257#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~m); {257#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:03,446 INFO L280 TraceCheckUtils]: 10: Hoare triple {257#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~n; {264#(<= |ackermann_#in~n| 0)} is VALID [2020-07-10 14:43:03,447 INFO L263 TraceCheckUtils]: 11: Hoare triple {264#(<= |ackermann_#in~n| 0)} call #t~ret0 := ackermann(~m - 1, 1); {208#true} is VALID [2020-07-10 14:43:03,447 INFO L280 TraceCheckUtils]: 12: Hoare triple {208#true} ~m := #in~m;~n := #in~n; {208#true} is VALID [2020-07-10 14:43:03,447 INFO L280 TraceCheckUtils]: 13: Hoare triple {208#true} assume 0 == ~m;#res := 1 + ~n; {208#true} is VALID [2020-07-10 14:43:03,448 INFO L280 TraceCheckUtils]: 14: Hoare triple {208#true} assume true; {208#true} is VALID [2020-07-10 14:43:03,449 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {208#true} {264#(<= |ackermann_#in~n| 0)} #44#return; {264#(<= |ackermann_#in~n| 0)} is VALID [2020-07-10 14:43:03,450 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 [2020-07-10 14:43:03,451 INFO L280 TraceCheckUtils]: 17: Hoare triple {264#(<= |ackermann_#in~n| 0)} assume true; {264#(<= |ackermann_#in~n| 0)} is VALID [2020-07-10 14:43:03,452 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {264#(<= |ackermann_#in~n| 0)} {208#true} #50#return; {223#(<= main_~n~0 0)} is VALID [2020-07-10 14:43:03,453 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 [2020-07-10 14:43:03,454 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 [2020-07-10 14:43:03,455 INFO L280 TraceCheckUtils]: 21: Hoare triple {209#false} assume !false; {209#false} is VALID [2020-07-10 14:43:03,456 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-10 14:43:03,457 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:43:03,457 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2020-07-10 14:43:03,458 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1972796083] [2020-07-10 14:43:03,459 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 22 [2020-07-10 14:43:03,460 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:43:03,461 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-10 14:43:03,501 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:43:03,501 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-10 14:43:03,501 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:43:03,502 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-10 14:43:03,502 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-07-10 14:43:03,502 INFO L87 Difference]: Start difference. First operand 28 states and 35 transitions. Second operand 7 states. [2020-07-10 14:43:03,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:43:03,798 INFO L93 Difference]: Finished difference Result 52 states and 77 transitions. [2020-07-10 14:43:03,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 14:43:03,798 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 22 [2020-07-10 14:43:03,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:43:03,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-10 14:43:03,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 56 transitions. [2020-07-10 14:43:03,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-10 14:43:03,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 56 transitions. [2020-07-10 14:43:03,807 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 56 transitions. [2020-07-10 14:43:03,903 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:43:03,908 INFO L225 Difference]: With dead ends: 52 [2020-07-10 14:43:03,908 INFO L226 Difference]: Without dead ends: 30 [2020-07-10 14:43:03,910 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 [2020-07-10 14:43:03,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2020-07-10 14:43:03,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2020-07-10 14:43:03,943 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:43:03,943 INFO L82 GeneralOperation]: Start isEquivalent. First operand 30 states. Second operand 30 states. [2020-07-10 14:43:03,943 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand 30 states. [2020-07-10 14:43:03,943 INFO L87 Difference]: Start difference. First operand 30 states. Second operand 30 states. [2020-07-10 14:43:03,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:43:03,948 INFO L93 Difference]: Finished difference Result 30 states and 39 transitions. [2020-07-10 14:43:03,948 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 39 transitions. [2020-07-10 14:43:03,949 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:43:03,949 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:43:03,950 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand 30 states. [2020-07-10 14:43:03,950 INFO L87 Difference]: Start difference. First operand 30 states. Second operand 30 states. [2020-07-10 14:43:03,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:43:03,954 INFO L93 Difference]: Finished difference Result 30 states and 39 transitions. [2020-07-10 14:43:03,954 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 39 transitions. [2020-07-10 14:43:03,956 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:43:03,956 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:43:03,956 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:43:03,956 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:43:03,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2020-07-10 14:43:03,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 39 transitions. [2020-07-10 14:43:03,960 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 39 transitions. Word has length 22 [2020-07-10 14:43:03,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:43:03,961 INFO L479 AbstractCegarLoop]: Abstraction has 30 states and 39 transitions. [2020-07-10 14:43:03,961 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-10 14:43:03,961 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 39 transitions. [2020-07-10 14:43:03,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-07-10 14:43:03,963 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:43:03,963 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] [2020-07-10 14:43:04,177 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2020-07-10 14:43:04,178 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:43:04,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:43:04,179 INFO L82 PathProgramCache]: Analyzing trace with hash 718507263, now seen corresponding path program 1 times [2020-07-10 14:43:04,180 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:43:04,180 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1899338876] [2020-07-10 14:43:04,181 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:43:04,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:04,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:04,296 INFO L280 TraceCheckUtils]: 0: Hoare triple {467#true} assume true; {467#true} is VALID [2020-07-10 14:43:04,297 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {467#true} {467#true} #40#return; {467#true} is VALID [2020-07-10 14:43:04,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:04,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:04,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:04,386 INFO L280 TraceCheckUtils]: 0: Hoare triple {467#true} ~m := #in~m;~n := #in~n; {467#true} is VALID [2020-07-10 14:43:04,386 INFO L280 TraceCheckUtils]: 1: Hoare triple {467#true} assume 0 == ~m;#res := 1 + ~n; {467#true} is VALID [2020-07-10 14:43:04,387 INFO L280 TraceCheckUtils]: 2: Hoare triple {467#true} assume true; {467#true} is VALID [2020-07-10 14:43:04,388 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {467#true} {513#(= 0 |ackermann_#in~n|)} #44#return; {513#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:04,389 INFO L280 TraceCheckUtils]: 0: Hoare triple {467#true} ~m := #in~m;~n := #in~n; {496#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:04,389 INFO L280 TraceCheckUtils]: 1: Hoare triple {496#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {496#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:04,390 INFO L280 TraceCheckUtils]: 2: Hoare triple {496#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {513#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:04,390 INFO L263 TraceCheckUtils]: 3: Hoare triple {513#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {467#true} is VALID [2020-07-10 14:43:04,391 INFO L280 TraceCheckUtils]: 4: Hoare triple {467#true} ~m := #in~m;~n := #in~n; {467#true} is VALID [2020-07-10 14:43:04,391 INFO L280 TraceCheckUtils]: 5: Hoare triple {467#true} assume 0 == ~m;#res := 1 + ~n; {467#true} is VALID [2020-07-10 14:43:04,391 INFO L280 TraceCheckUtils]: 6: Hoare triple {467#true} assume true; {467#true} is VALID [2020-07-10 14:43:04,393 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {467#true} {513#(= 0 |ackermann_#in~n|)} #44#return; {513#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:04,393 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 [2020-07-10 14:43:04,394 INFO L280 TraceCheckUtils]: 9: Hoare triple {513#(= 0 |ackermann_#in~n|)} assume true; {513#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:04,396 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 [2020-07-10 14:43:04,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:04,403 INFO L280 TraceCheckUtils]: 0: Hoare triple {467#true} ~m := #in~m;~n := #in~n; {467#true} is VALID [2020-07-10 14:43:04,404 INFO L280 TraceCheckUtils]: 1: Hoare triple {467#true} assume 0 == ~m;#res := 1 + ~n; {467#true} is VALID [2020-07-10 14:43:04,404 INFO L280 TraceCheckUtils]: 2: Hoare triple {467#true} assume true; {467#true} is VALID [2020-07-10 14:43:04,405 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {467#true} {508#(<= |ackermann_#in~n| 1)} #48#return; {508#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:04,406 INFO L280 TraceCheckUtils]: 0: Hoare triple {467#true} ~m := #in~m;~n := #in~n; {496#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:04,407 INFO L280 TraceCheckUtils]: 1: Hoare triple {496#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {496#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:04,408 INFO L280 TraceCheckUtils]: 2: Hoare triple {496#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {496#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:04,408 INFO L263 TraceCheckUtils]: 3: Hoare triple {496#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {467#true} is VALID [2020-07-10 14:43:04,409 INFO L280 TraceCheckUtils]: 4: Hoare triple {467#true} ~m := #in~m;~n := #in~n; {496#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:04,410 INFO L280 TraceCheckUtils]: 5: Hoare triple {496#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {496#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:04,411 INFO L280 TraceCheckUtils]: 6: Hoare triple {496#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {513#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:04,411 INFO L263 TraceCheckUtils]: 7: Hoare triple {513#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {467#true} is VALID [2020-07-10 14:43:04,411 INFO L280 TraceCheckUtils]: 8: Hoare triple {467#true} ~m := #in~m;~n := #in~n; {467#true} is VALID [2020-07-10 14:43:04,412 INFO L280 TraceCheckUtils]: 9: Hoare triple {467#true} assume 0 == ~m;#res := 1 + ~n; {467#true} is VALID [2020-07-10 14:43:04,412 INFO L280 TraceCheckUtils]: 10: Hoare triple {467#true} assume true; {467#true} is VALID [2020-07-10 14:43:04,413 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {467#true} {513#(= 0 |ackermann_#in~n|)} #44#return; {513#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:04,414 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 [2020-07-10 14:43:04,415 INFO L280 TraceCheckUtils]: 13: Hoare triple {513#(= 0 |ackermann_#in~n|)} assume true; {513#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:04,416 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 [2020-07-10 14:43:04,417 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 [2020-07-10 14:43:04,417 INFO L263 TraceCheckUtils]: 16: Hoare triple {508#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {467#true} is VALID [2020-07-10 14:43:04,418 INFO L280 TraceCheckUtils]: 17: Hoare triple {467#true} ~m := #in~m;~n := #in~n; {467#true} is VALID [2020-07-10 14:43:04,418 INFO L280 TraceCheckUtils]: 18: Hoare triple {467#true} assume 0 == ~m;#res := 1 + ~n; {467#true} is VALID [2020-07-10 14:43:04,418 INFO L280 TraceCheckUtils]: 19: Hoare triple {467#true} assume true; {467#true} is VALID [2020-07-10 14:43:04,419 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {467#true} {508#(<= |ackermann_#in~n| 1)} #48#return; {508#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:04,420 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 [2020-07-10 14:43:04,421 INFO L280 TraceCheckUtils]: 22: Hoare triple {508#(<= |ackermann_#in~n| 1)} assume true; {508#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:04,422 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {508#(<= |ackermann_#in~n| 1)} {467#true} #50#return; {495#(<= main_~n~0 1)} is VALID [2020-07-10 14:43:04,423 INFO L263 TraceCheckUtils]: 0: Hoare triple {467#true} call ULTIMATE.init(); {467#true} is VALID [2020-07-10 14:43:04,424 INFO L280 TraceCheckUtils]: 1: Hoare triple {467#true} assume true; {467#true} is VALID [2020-07-10 14:43:04,424 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {467#true} {467#true} #40#return; {467#true} is VALID [2020-07-10 14:43:04,424 INFO L263 TraceCheckUtils]: 3: Hoare triple {467#true} call #t~ret6 := main(); {467#true} is VALID [2020-07-10 14:43:04,424 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 [2020-07-10 14:43:04,425 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 [2020-07-10 14:43:04,425 INFO L280 TraceCheckUtils]: 6: Hoare triple {467#true} assume !(~n~0 < 0 || ~n~0 > 23); {467#true} is VALID [2020-07-10 14:43:04,425 INFO L263 TraceCheckUtils]: 7: Hoare triple {467#true} call #t~ret5 := ackermann(~m~0, ~n~0); {467#true} is VALID [2020-07-10 14:43:04,426 INFO L280 TraceCheckUtils]: 8: Hoare triple {467#true} ~m := #in~m;~n := #in~n; {496#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:04,427 INFO L280 TraceCheckUtils]: 9: Hoare triple {496#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {496#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:04,428 INFO L280 TraceCheckUtils]: 10: Hoare triple {496#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {496#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:04,428 INFO L263 TraceCheckUtils]: 11: Hoare triple {496#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {467#true} is VALID [2020-07-10 14:43:04,429 INFO L280 TraceCheckUtils]: 12: Hoare triple {467#true} ~m := #in~m;~n := #in~n; {496#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:04,429 INFO L280 TraceCheckUtils]: 13: Hoare triple {496#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {496#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:04,430 INFO L280 TraceCheckUtils]: 14: Hoare triple {496#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {513#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:04,430 INFO L263 TraceCheckUtils]: 15: Hoare triple {513#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {467#true} is VALID [2020-07-10 14:43:04,431 INFO L280 TraceCheckUtils]: 16: Hoare triple {467#true} ~m := #in~m;~n := #in~n; {467#true} is VALID [2020-07-10 14:43:04,431 INFO L280 TraceCheckUtils]: 17: Hoare triple {467#true} assume 0 == ~m;#res := 1 + ~n; {467#true} is VALID [2020-07-10 14:43:04,431 INFO L280 TraceCheckUtils]: 18: Hoare triple {467#true} assume true; {467#true} is VALID [2020-07-10 14:43:04,432 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {467#true} {513#(= 0 |ackermann_#in~n|)} #44#return; {513#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:04,433 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 [2020-07-10 14:43:04,434 INFO L280 TraceCheckUtils]: 21: Hoare triple {513#(= 0 |ackermann_#in~n|)} assume true; {513#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:04,435 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 [2020-07-10 14:43:04,436 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 [2020-07-10 14:43:04,436 INFO L263 TraceCheckUtils]: 24: Hoare triple {508#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {467#true} is VALID [2020-07-10 14:43:04,437 INFO L280 TraceCheckUtils]: 25: Hoare triple {467#true} ~m := #in~m;~n := #in~n; {467#true} is VALID [2020-07-10 14:43:04,437 INFO L280 TraceCheckUtils]: 26: Hoare triple {467#true} assume 0 == ~m;#res := 1 + ~n; {467#true} is VALID [2020-07-10 14:43:04,437 INFO L280 TraceCheckUtils]: 27: Hoare triple {467#true} assume true; {467#true} is VALID [2020-07-10 14:43:04,438 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {467#true} {508#(<= |ackermann_#in~n| 1)} #48#return; {508#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:04,439 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 [2020-07-10 14:43:04,440 INFO L280 TraceCheckUtils]: 30: Hoare triple {508#(<= |ackermann_#in~n| 1)} assume true; {508#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:04,441 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {508#(<= |ackermann_#in~n| 1)} {467#true} #50#return; {495#(<= main_~n~0 1)} is VALID [2020-07-10 14:43:04,442 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 [2020-07-10 14:43:04,443 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 [2020-07-10 14:43:04,443 INFO L280 TraceCheckUtils]: 34: Hoare triple {468#false} assume !false; {468#false} is VALID [2020-07-10 14:43:04,445 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-07-10 14:43:04,445 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1899338876] [2020-07-10 14:43:04,446 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [34916791] [2020-07-10 14:43:04,446 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 [2020-07-10 14:43:04,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:04,482 INFO L264 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 6 conjunts are in the unsatisfiable core [2020-07-10 14:43:04,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:04,497 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:43:04,628 INFO L263 TraceCheckUtils]: 0: Hoare triple {467#true} call ULTIMATE.init(); {467#true} is VALID [2020-07-10 14:43:04,628 INFO L280 TraceCheckUtils]: 1: Hoare triple {467#true} assume true; {467#true} is VALID [2020-07-10 14:43:04,630 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {467#true} {467#true} #40#return; {467#true} is VALID [2020-07-10 14:43:04,630 INFO L263 TraceCheckUtils]: 3: Hoare triple {467#true} call #t~ret6 := main(); {467#true} is VALID [2020-07-10 14:43:04,630 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 [2020-07-10 14:43:04,631 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 [2020-07-10 14:43:04,631 INFO L280 TraceCheckUtils]: 6: Hoare triple {467#true} assume !(~n~0 < 0 || ~n~0 > 23); {467#true} is VALID [2020-07-10 14:43:04,631 INFO L263 TraceCheckUtils]: 7: Hoare triple {467#true} call #t~ret5 := ackermann(~m~0, ~n~0); {467#true} is VALID [2020-07-10 14:43:04,632 INFO L280 TraceCheckUtils]: 8: Hoare triple {467#true} ~m := #in~m;~n := #in~n; {545#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:04,633 INFO L280 TraceCheckUtils]: 9: Hoare triple {545#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~m); {545#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:04,635 INFO L280 TraceCheckUtils]: 10: Hoare triple {545#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~n); {545#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:04,635 INFO L263 TraceCheckUtils]: 11: Hoare triple {545#(<= |ackermann_#in~n| ackermann_~n)} call #t~ret1 := ackermann(~m, ~n - 1); {467#true} is VALID [2020-07-10 14:43:04,636 INFO L280 TraceCheckUtils]: 12: Hoare triple {467#true} ~m := #in~m;~n := #in~n; {545#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:04,638 INFO L280 TraceCheckUtils]: 13: Hoare triple {545#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~m); {545#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:04,639 INFO L280 TraceCheckUtils]: 14: Hoare triple {545#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~n; {564#(<= |ackermann_#in~n| 0)} is VALID [2020-07-10 14:43:04,639 INFO L263 TraceCheckUtils]: 15: Hoare triple {564#(<= |ackermann_#in~n| 0)} call #t~ret0 := ackermann(~m - 1, 1); {467#true} is VALID [2020-07-10 14:43:04,640 INFO L280 TraceCheckUtils]: 16: Hoare triple {467#true} ~m := #in~m;~n := #in~n; {467#true} is VALID [2020-07-10 14:43:04,640 INFO L280 TraceCheckUtils]: 17: Hoare triple {467#true} assume 0 == ~m;#res := 1 + ~n; {467#true} is VALID [2020-07-10 14:43:04,640 INFO L280 TraceCheckUtils]: 18: Hoare triple {467#true} assume true; {467#true} is VALID [2020-07-10 14:43:04,641 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {467#true} {564#(<= |ackermann_#in~n| 0)} #44#return; {564#(<= |ackermann_#in~n| 0)} is VALID [2020-07-10 14:43:04,642 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 [2020-07-10 14:43:04,643 INFO L280 TraceCheckUtils]: 21: Hoare triple {564#(<= |ackermann_#in~n| 0)} assume true; {564#(<= |ackermann_#in~n| 0)} is VALID [2020-07-10 14:43:04,644 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 [2020-07-10 14:43:04,645 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 [2020-07-10 14:43:04,645 INFO L263 TraceCheckUtils]: 24: Hoare triple {508#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {467#true} is VALID [2020-07-10 14:43:04,646 INFO L280 TraceCheckUtils]: 25: Hoare triple {467#true} ~m := #in~m;~n := #in~n; {467#true} is VALID [2020-07-10 14:43:04,646 INFO L280 TraceCheckUtils]: 26: Hoare triple {467#true} assume 0 == ~m;#res := 1 + ~n; {467#true} is VALID [2020-07-10 14:43:04,646 INFO L280 TraceCheckUtils]: 27: Hoare triple {467#true} assume true; {467#true} is VALID [2020-07-10 14:43:04,652 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {467#true} {508#(<= |ackermann_#in~n| 1)} #48#return; {508#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:04,653 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 [2020-07-10 14:43:04,658 INFO L280 TraceCheckUtils]: 30: Hoare triple {508#(<= |ackermann_#in~n| 1)} assume true; {508#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:04,659 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {508#(<= |ackermann_#in~n| 1)} {467#true} #50#return; {495#(<= main_~n~0 1)} is VALID [2020-07-10 14:43:04,660 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 [2020-07-10 14:43:04,661 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 [2020-07-10 14:43:04,661 INFO L280 TraceCheckUtils]: 34: Hoare triple {468#false} assume !false; {468#false} is VALID [2020-07-10 14:43:04,663 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-07-10 14:43:04,664 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:43:04,664 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8 [2020-07-10 14:43:04,666 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1364393263] [2020-07-10 14:43:04,667 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 35 [2020-07-10 14:43:04,668 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:43:04,669 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 14:43:04,717 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 40 edges. 40 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:43:04,718 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 14:43:04,718 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:43:04,718 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 14:43:04,719 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-07-10 14:43:04,719 INFO L87 Difference]: Start difference. First operand 30 states and 39 transitions. Second operand 8 states. [2020-07-10 14:43:05,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:43:05,359 INFO L93 Difference]: Finished difference Result 77 states and 137 transitions. [2020-07-10 14:43:05,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-10 14:43:05,360 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 35 [2020-07-10 14:43:05,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:43:05,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:43:05,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 91 transitions. [2020-07-10 14:43:05,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:43:05,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 91 transitions. [2020-07-10 14:43:05,370 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 91 transitions. [2020-07-10 14:43:05,492 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:43:05,497 INFO L225 Difference]: With dead ends: 77 [2020-07-10 14:43:05,497 INFO L226 Difference]: Without dead ends: 53 [2020-07-10 14:43:05,499 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 [2020-07-10 14:43:05,499 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2020-07-10 14:43:05,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53. [2020-07-10 14:43:05,526 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:43:05,527 INFO L82 GeneralOperation]: Start isEquivalent. First operand 53 states. Second operand 53 states. [2020-07-10 14:43:05,527 INFO L74 IsIncluded]: Start isIncluded. First operand 53 states. Second operand 53 states. [2020-07-10 14:43:05,527 INFO L87 Difference]: Start difference. First operand 53 states. Second operand 53 states. [2020-07-10 14:43:05,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:43:05,533 INFO L93 Difference]: Finished difference Result 53 states and 79 transitions. [2020-07-10 14:43:05,533 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 79 transitions. [2020-07-10 14:43:05,535 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:43:05,535 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:43:05,535 INFO L74 IsIncluded]: Start isIncluded. First operand 53 states. Second operand 53 states. [2020-07-10 14:43:05,535 INFO L87 Difference]: Start difference. First operand 53 states. Second operand 53 states. [2020-07-10 14:43:05,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:43:05,541 INFO L93 Difference]: Finished difference Result 53 states and 79 transitions. [2020-07-10 14:43:05,541 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 79 transitions. [2020-07-10 14:43:05,542 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:43:05,542 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:43:05,542 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:43:05,542 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:43:05,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2020-07-10 14:43:05,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 79 transitions. [2020-07-10 14:43:05,547 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 79 transitions. Word has length 35 [2020-07-10 14:43:05,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:43:05,548 INFO L479 AbstractCegarLoop]: Abstraction has 53 states and 79 transitions. [2020-07-10 14:43:05,548 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 14:43:05,548 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 79 transitions. [2020-07-10 14:43:05,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-07-10 14:43:05,550 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:43:05,551 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] [2020-07-10 14:43:05,763 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:43:05,764 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:43:05,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:43:05,765 INFO L82 PathProgramCache]: Analyzing trace with hash -506207890, now seen corresponding path program 2 times [2020-07-10 14:43:05,765 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:43:05,766 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [126614329] [2020-07-10 14:43:05,766 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:43:05,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:05,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:05,902 INFO L280 TraceCheckUtils]: 0: Hoare triple {908#true} assume true; {908#true} is VALID [2020-07-10 14:43:05,903 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {908#true} {908#true} #40#return; {908#true} is VALID [2020-07-10 14:43:05,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:05,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:06,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:06,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:06,059 INFO L280 TraceCheckUtils]: 0: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:06,060 INFO L280 TraceCheckUtils]: 1: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {999#(= 0 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:06,061 INFO L280 TraceCheckUtils]: 2: Hoare triple {999#(= 0 |ackermann_#in~m|)} assume true; {999#(= 0 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:06,063 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {999#(= 0 |ackermann_#in~m|)} {950#(= ackermann_~m |ackermann_#in~m|)} #44#return; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:06,064 INFO L280 TraceCheckUtils]: 0: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:06,065 INFO L280 TraceCheckUtils]: 1: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:06,066 INFO L280 TraceCheckUtils]: 2: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:06,067 INFO L263 TraceCheckUtils]: 3: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {908#true} is VALID [2020-07-10 14:43:06,068 INFO L280 TraceCheckUtils]: 4: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:06,069 INFO L280 TraceCheckUtils]: 5: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {999#(= 0 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:06,070 INFO L280 TraceCheckUtils]: 6: Hoare triple {999#(= 0 |ackermann_#in~m|)} assume true; {999#(= 0 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:06,072 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {999#(= 0 |ackermann_#in~m|)} {950#(= ackermann_~m |ackermann_#in~m|)} #44#return; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:06,074 INFO L280 TraceCheckUtils]: 8: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:06,075 INFO L280 TraceCheckUtils]: 9: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume true; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:06,077 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {975#(<= |ackermann_#in~m| 1)} {950#(= ackermann_~m |ackermann_#in~m|)} #46#return; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:06,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:06,084 INFO L280 TraceCheckUtils]: 0: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {908#true} is VALID [2020-07-10 14:43:06,085 INFO L280 TraceCheckUtils]: 1: Hoare triple {908#true} assume 0 == ~m;#res := 1 + ~n; {908#true} is VALID [2020-07-10 14:43:06,085 INFO L280 TraceCheckUtils]: 2: Hoare triple {908#true} assume true; {908#true} is VALID [2020-07-10 14:43:06,086 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {908#true} {975#(<= |ackermann_#in~m| 1)} #48#return; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:06,087 INFO L280 TraceCheckUtils]: 0: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:06,088 INFO L280 TraceCheckUtils]: 1: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:06,088 INFO L280 TraceCheckUtils]: 2: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~n); {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:06,088 INFO L263 TraceCheckUtils]: 3: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} call #t~ret1 := ackermann(~m, ~n - 1); {908#true} is VALID [2020-07-10 14:43:06,089 INFO L280 TraceCheckUtils]: 4: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:06,090 INFO L280 TraceCheckUtils]: 5: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:06,090 INFO L280 TraceCheckUtils]: 6: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:06,090 INFO L263 TraceCheckUtils]: 7: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {908#true} is VALID [2020-07-10 14:43:06,091 INFO L280 TraceCheckUtils]: 8: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:06,092 INFO L280 TraceCheckUtils]: 9: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {999#(= 0 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:06,093 INFO L280 TraceCheckUtils]: 10: Hoare triple {999#(= 0 |ackermann_#in~m|)} assume true; {999#(= 0 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:06,094 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {999#(= 0 |ackermann_#in~m|)} {950#(= ackermann_~m |ackermann_#in~m|)} #44#return; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:06,095 INFO L280 TraceCheckUtils]: 12: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:06,096 INFO L280 TraceCheckUtils]: 13: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume true; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:06,097 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {975#(<= |ackermann_#in~m| 1)} {950#(= ackermann_~m |ackermann_#in~m|)} #46#return; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:06,098 INFO L280 TraceCheckUtils]: 15: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:06,098 INFO L263 TraceCheckUtils]: 16: Hoare triple {975#(<= |ackermann_#in~m| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {908#true} is VALID [2020-07-10 14:43:06,098 INFO L280 TraceCheckUtils]: 17: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {908#true} is VALID [2020-07-10 14:43:06,099 INFO L280 TraceCheckUtils]: 18: Hoare triple {908#true} assume 0 == ~m;#res := 1 + ~n; {908#true} is VALID [2020-07-10 14:43:06,099 INFO L280 TraceCheckUtils]: 19: Hoare triple {908#true} assume true; {908#true} is VALID [2020-07-10 14:43:06,100 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {908#true} {975#(<= |ackermann_#in~m| 1)} #48#return; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:06,101 INFO L280 TraceCheckUtils]: 21: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:06,102 INFO L280 TraceCheckUtils]: 22: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume true; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:06,103 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {975#(<= |ackermann_#in~m| 1)} {950#(= ackermann_~m |ackermann_#in~m|)} #46#return; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:06,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:06,110 INFO L280 TraceCheckUtils]: 0: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {908#true} is VALID [2020-07-10 14:43:06,111 INFO L280 TraceCheckUtils]: 1: Hoare triple {908#true} assume 0 == ~m;#res := 1 + ~n; {908#true} is VALID [2020-07-10 14:43:06,111 INFO L280 TraceCheckUtils]: 2: Hoare triple {908#true} assume true; {908#true} is VALID [2020-07-10 14:43:06,112 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {908#true} {975#(<= |ackermann_#in~m| 1)} #48#return; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:06,113 INFO L280 TraceCheckUtils]: 0: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:06,113 INFO L280 TraceCheckUtils]: 1: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:06,114 INFO L280 TraceCheckUtils]: 2: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~n); {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:06,115 INFO L263 TraceCheckUtils]: 3: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} call #t~ret1 := ackermann(~m, ~n - 1); {908#true} is VALID [2020-07-10 14:43:06,115 INFO L280 TraceCheckUtils]: 4: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:06,116 INFO L280 TraceCheckUtils]: 5: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:06,117 INFO L280 TraceCheckUtils]: 6: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~n); {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:06,117 INFO L263 TraceCheckUtils]: 7: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} call #t~ret1 := ackermann(~m, ~n - 1); {908#true} is VALID [2020-07-10 14:43:06,118 INFO L280 TraceCheckUtils]: 8: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:06,118 INFO L280 TraceCheckUtils]: 9: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:06,119 INFO L280 TraceCheckUtils]: 10: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:06,119 INFO L263 TraceCheckUtils]: 11: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {908#true} is VALID [2020-07-10 14:43:06,120 INFO L280 TraceCheckUtils]: 12: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:06,121 INFO L280 TraceCheckUtils]: 13: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {999#(= 0 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:06,121 INFO L280 TraceCheckUtils]: 14: Hoare triple {999#(= 0 |ackermann_#in~m|)} assume true; {999#(= 0 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:06,123 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {999#(= 0 |ackermann_#in~m|)} {950#(= ackermann_~m |ackermann_#in~m|)} #44#return; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:06,123 INFO L280 TraceCheckUtils]: 16: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:06,124 INFO L280 TraceCheckUtils]: 17: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume true; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:06,126 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {975#(<= |ackermann_#in~m| 1)} {950#(= ackermann_~m |ackermann_#in~m|)} #46#return; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:06,126 INFO L280 TraceCheckUtils]: 19: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:06,127 INFO L263 TraceCheckUtils]: 20: Hoare triple {975#(<= |ackermann_#in~m| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {908#true} is VALID [2020-07-10 14:43:06,127 INFO L280 TraceCheckUtils]: 21: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {908#true} is VALID [2020-07-10 14:43:06,127 INFO L280 TraceCheckUtils]: 22: Hoare triple {908#true} assume 0 == ~m;#res := 1 + ~n; {908#true} is VALID [2020-07-10 14:43:06,127 INFO L280 TraceCheckUtils]: 23: Hoare triple {908#true} assume true; {908#true} is VALID [2020-07-10 14:43:06,129 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {908#true} {975#(<= |ackermann_#in~m| 1)} #48#return; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:06,129 INFO L280 TraceCheckUtils]: 25: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:06,130 INFO L280 TraceCheckUtils]: 26: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume true; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:06,131 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {975#(<= |ackermann_#in~m| 1)} {950#(= ackermann_~m |ackermann_#in~m|)} #46#return; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:06,132 INFO L280 TraceCheckUtils]: 28: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:06,132 INFO L263 TraceCheckUtils]: 29: Hoare triple {975#(<= |ackermann_#in~m| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {908#true} is VALID [2020-07-10 14:43:06,132 INFO L280 TraceCheckUtils]: 30: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {908#true} is VALID [2020-07-10 14:43:06,133 INFO L280 TraceCheckUtils]: 31: Hoare triple {908#true} assume 0 == ~m;#res := 1 + ~n; {908#true} is VALID [2020-07-10 14:43:06,133 INFO L280 TraceCheckUtils]: 32: Hoare triple {908#true} assume true; {908#true} is VALID [2020-07-10 14:43:06,134 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {908#true} {975#(<= |ackermann_#in~m| 1)} #48#return; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:06,135 INFO L280 TraceCheckUtils]: 34: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:06,136 INFO L280 TraceCheckUtils]: 35: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume true; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:06,137 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {975#(<= |ackermann_#in~m| 1)} {908#true} #50#return; {949#(<= main_~m~0 1)} is VALID [2020-07-10 14:43:06,139 INFO L263 TraceCheckUtils]: 0: Hoare triple {908#true} call ULTIMATE.init(); {908#true} is VALID [2020-07-10 14:43:06,139 INFO L280 TraceCheckUtils]: 1: Hoare triple {908#true} assume true; {908#true} is VALID [2020-07-10 14:43:06,140 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {908#true} {908#true} #40#return; {908#true} is VALID [2020-07-10 14:43:06,140 INFO L263 TraceCheckUtils]: 3: Hoare triple {908#true} call #t~ret6 := main(); {908#true} is VALID [2020-07-10 14:43:06,140 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 [2020-07-10 14:43:06,140 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 [2020-07-10 14:43:06,141 INFO L280 TraceCheckUtils]: 6: Hoare triple {908#true} assume !(~n~0 < 0 || ~n~0 > 23); {908#true} is VALID [2020-07-10 14:43:06,141 INFO L263 TraceCheckUtils]: 7: Hoare triple {908#true} call #t~ret5 := ackermann(~m~0, ~n~0); {908#true} is VALID [2020-07-10 14:43:06,142 INFO L280 TraceCheckUtils]: 8: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:06,142 INFO L280 TraceCheckUtils]: 9: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:06,143 INFO L280 TraceCheckUtils]: 10: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~n); {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:06,143 INFO L263 TraceCheckUtils]: 11: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} call #t~ret1 := ackermann(~m, ~n - 1); {908#true} is VALID [2020-07-10 14:43:06,144 INFO L280 TraceCheckUtils]: 12: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:06,145 INFO L280 TraceCheckUtils]: 13: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:06,145 INFO L280 TraceCheckUtils]: 14: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~n); {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:06,146 INFO L263 TraceCheckUtils]: 15: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} call #t~ret1 := ackermann(~m, ~n - 1); {908#true} is VALID [2020-07-10 14:43:06,146 INFO L280 TraceCheckUtils]: 16: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:06,147 INFO L280 TraceCheckUtils]: 17: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:06,147 INFO L280 TraceCheckUtils]: 18: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:06,147 INFO L263 TraceCheckUtils]: 19: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {908#true} is VALID [2020-07-10 14:43:06,148 INFO L280 TraceCheckUtils]: 20: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {950#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:06,149 INFO L280 TraceCheckUtils]: 21: Hoare triple {950#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {999#(= 0 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:06,150 INFO L280 TraceCheckUtils]: 22: Hoare triple {999#(= 0 |ackermann_#in~m|)} assume true; {999#(= 0 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:06,151 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {999#(= 0 |ackermann_#in~m|)} {950#(= ackermann_~m |ackermann_#in~m|)} #44#return; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:06,151 INFO L280 TraceCheckUtils]: 24: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:06,152 INFO L280 TraceCheckUtils]: 25: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume true; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:06,154 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {975#(<= |ackermann_#in~m| 1)} {950#(= ackermann_~m |ackermann_#in~m|)} #46#return; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:06,154 INFO L280 TraceCheckUtils]: 27: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:06,155 INFO L263 TraceCheckUtils]: 28: Hoare triple {975#(<= |ackermann_#in~m| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {908#true} is VALID [2020-07-10 14:43:06,155 INFO L280 TraceCheckUtils]: 29: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {908#true} is VALID [2020-07-10 14:43:06,155 INFO L280 TraceCheckUtils]: 30: Hoare triple {908#true} assume 0 == ~m;#res := 1 + ~n; {908#true} is VALID [2020-07-10 14:43:06,155 INFO L280 TraceCheckUtils]: 31: Hoare triple {908#true} assume true; {908#true} is VALID [2020-07-10 14:43:06,157 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {908#true} {975#(<= |ackermann_#in~m| 1)} #48#return; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:06,157 INFO L280 TraceCheckUtils]: 33: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:06,158 INFO L280 TraceCheckUtils]: 34: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume true; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:06,160 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {975#(<= |ackermann_#in~m| 1)} {950#(= ackermann_~m |ackermann_#in~m|)} #46#return; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:06,160 INFO L280 TraceCheckUtils]: 36: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:06,161 INFO L263 TraceCheckUtils]: 37: Hoare triple {975#(<= |ackermann_#in~m| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {908#true} is VALID [2020-07-10 14:43:06,161 INFO L280 TraceCheckUtils]: 38: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {908#true} is VALID [2020-07-10 14:43:06,161 INFO L280 TraceCheckUtils]: 39: Hoare triple {908#true} assume 0 == ~m;#res := 1 + ~n; {908#true} is VALID [2020-07-10 14:43:06,161 INFO L280 TraceCheckUtils]: 40: Hoare triple {908#true} assume true; {908#true} is VALID [2020-07-10 14:43:06,163 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {908#true} {975#(<= |ackermann_#in~m| 1)} #48#return; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:06,163 INFO L280 TraceCheckUtils]: 42: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:06,164 INFO L280 TraceCheckUtils]: 43: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume true; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:06,165 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {975#(<= |ackermann_#in~m| 1)} {908#true} #50#return; {949#(<= main_~m~0 1)} is VALID [2020-07-10 14:43:06,166 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 [2020-07-10 14:43:06,166 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 [2020-07-10 14:43:06,167 INFO L280 TraceCheckUtils]: 47: Hoare triple {909#false} assume !false; {909#false} is VALID [2020-07-10 14:43:06,169 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 6 proven. 24 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2020-07-10 14:43:06,170 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [126614329] [2020-07-10 14:43:06,170 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [409595418] [2020-07-10 14:43:06,170 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 [2020-07-10 14:43:06,210 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-07-10 14:43:06,211 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-10 14:43:06,212 INFO L264 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 10 conjunts are in the unsatisfiable core [2020-07-10 14:43:06,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:06,226 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:43:06,394 INFO L263 TraceCheckUtils]: 0: Hoare triple {908#true} call ULTIMATE.init(); {908#true} is VALID [2020-07-10 14:43:06,395 INFO L280 TraceCheckUtils]: 1: Hoare triple {908#true} assume true; {908#true} is VALID [2020-07-10 14:43:06,395 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {908#true} {908#true} #40#return; {908#true} is VALID [2020-07-10 14:43:06,395 INFO L263 TraceCheckUtils]: 3: Hoare triple {908#true} call #t~ret6 := main(); {908#true} is VALID [2020-07-10 14:43:06,396 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 [2020-07-10 14:43:06,396 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 [2020-07-10 14:43:06,396 INFO L280 TraceCheckUtils]: 6: Hoare triple {908#true} assume !(~n~0 < 0 || ~n~0 > 23); {908#true} is VALID [2020-07-10 14:43:06,396 INFO L263 TraceCheckUtils]: 7: Hoare triple {908#true} call #t~ret5 := ackermann(~m~0, ~n~0); {908#true} is VALID [2020-07-10 14:43:06,409 INFO L280 TraceCheckUtils]: 8: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {1027#(<= |ackermann_#in~m| ackermann_~m)} is VALID [2020-07-10 14:43:06,413 INFO L280 TraceCheckUtils]: 9: Hoare triple {1027#(<= |ackermann_#in~m| ackermann_~m)} assume !(0 == ~m); {1027#(<= |ackermann_#in~m| ackermann_~m)} is VALID [2020-07-10 14:43:06,413 INFO L280 TraceCheckUtils]: 10: Hoare triple {1027#(<= |ackermann_#in~m| ackermann_~m)} assume !(0 == ~n); {1027#(<= |ackermann_#in~m| ackermann_~m)} is VALID [2020-07-10 14:43:06,414 INFO L263 TraceCheckUtils]: 11: Hoare triple {1027#(<= |ackermann_#in~m| ackermann_~m)} call #t~ret1 := ackermann(~m, ~n - 1); {908#true} is VALID [2020-07-10 14:43:06,414 INFO L280 TraceCheckUtils]: 12: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {1027#(<= |ackermann_#in~m| ackermann_~m)} is VALID [2020-07-10 14:43:06,415 INFO L280 TraceCheckUtils]: 13: Hoare triple {1027#(<= |ackermann_#in~m| ackermann_~m)} assume !(0 == ~m); {1027#(<= |ackermann_#in~m| ackermann_~m)} is VALID [2020-07-10 14:43:06,415 INFO L280 TraceCheckUtils]: 14: Hoare triple {1027#(<= |ackermann_#in~m| ackermann_~m)} assume !(0 == ~n); {1027#(<= |ackermann_#in~m| ackermann_~m)} is VALID [2020-07-10 14:43:06,416 INFO L263 TraceCheckUtils]: 15: Hoare triple {1027#(<= |ackermann_#in~m| ackermann_~m)} call #t~ret1 := ackermann(~m, ~n - 1); {908#true} is VALID [2020-07-10 14:43:06,416 INFO L280 TraceCheckUtils]: 16: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {1027#(<= |ackermann_#in~m| ackermann_~m)} is VALID [2020-07-10 14:43:06,417 INFO L280 TraceCheckUtils]: 17: Hoare triple {1027#(<= |ackermann_#in~m| ackermann_~m)} assume !(0 == ~m); {1027#(<= |ackermann_#in~m| ackermann_~m)} is VALID [2020-07-10 14:43:06,418 INFO L280 TraceCheckUtils]: 18: Hoare triple {1027#(<= |ackermann_#in~m| ackermann_~m)} assume 0 == ~n; {1027#(<= |ackermann_#in~m| ackermann_~m)} is VALID [2020-07-10 14:43:06,418 INFO L263 TraceCheckUtils]: 19: Hoare triple {1027#(<= |ackermann_#in~m| ackermann_~m)} call #t~ret0 := ackermann(~m - 1, 1); {908#true} is VALID [2020-07-10 14:43:06,418 INFO L280 TraceCheckUtils]: 20: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {1027#(<= |ackermann_#in~m| ackermann_~m)} is VALID [2020-07-10 14:43:06,419 INFO L280 TraceCheckUtils]: 21: Hoare triple {1027#(<= |ackermann_#in~m| ackermann_~m)} assume 0 == ~m;#res := 1 + ~n; {1067#(<= |ackermann_#in~m| 0)} is VALID [2020-07-10 14:43:06,420 INFO L280 TraceCheckUtils]: 22: Hoare triple {1067#(<= |ackermann_#in~m| 0)} assume true; {1067#(<= |ackermann_#in~m| 0)} is VALID [2020-07-10 14:43:06,421 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {1067#(<= |ackermann_#in~m| 0)} {1027#(<= |ackermann_#in~m| ackermann_~m)} #44#return; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:06,422 INFO L280 TraceCheckUtils]: 24: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:06,422 INFO L280 TraceCheckUtils]: 25: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume true; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:06,424 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {975#(<= |ackermann_#in~m| 1)} {1027#(<= |ackermann_#in~m| ackermann_~m)} #46#return; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:06,424 INFO L280 TraceCheckUtils]: 27: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:06,424 INFO L263 TraceCheckUtils]: 28: Hoare triple {975#(<= |ackermann_#in~m| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {908#true} is VALID [2020-07-10 14:43:06,425 INFO L280 TraceCheckUtils]: 29: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {908#true} is VALID [2020-07-10 14:43:06,425 INFO L280 TraceCheckUtils]: 30: Hoare triple {908#true} assume 0 == ~m;#res := 1 + ~n; {908#true} is VALID [2020-07-10 14:43:06,425 INFO L280 TraceCheckUtils]: 31: Hoare triple {908#true} assume true; {908#true} is VALID [2020-07-10 14:43:06,426 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {908#true} {975#(<= |ackermann_#in~m| 1)} #48#return; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:06,427 INFO L280 TraceCheckUtils]: 33: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:06,427 INFO L280 TraceCheckUtils]: 34: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume true; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:06,429 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {975#(<= |ackermann_#in~m| 1)} {1027#(<= |ackermann_#in~m| ackermann_~m)} #46#return; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:06,430 INFO L280 TraceCheckUtils]: 36: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:06,430 INFO L263 TraceCheckUtils]: 37: Hoare triple {975#(<= |ackermann_#in~m| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {908#true} is VALID [2020-07-10 14:43:06,430 INFO L280 TraceCheckUtils]: 38: Hoare triple {908#true} ~m := #in~m;~n := #in~n; {908#true} is VALID [2020-07-10 14:43:06,430 INFO L280 TraceCheckUtils]: 39: Hoare triple {908#true} assume 0 == ~m;#res := 1 + ~n; {908#true} is VALID [2020-07-10 14:43:06,431 INFO L280 TraceCheckUtils]: 40: Hoare triple {908#true} assume true; {908#true} is VALID [2020-07-10 14:43:06,432 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {908#true} {975#(<= |ackermann_#in~m| 1)} #48#return; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:06,433 INFO L280 TraceCheckUtils]: 42: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:06,434 INFO L280 TraceCheckUtils]: 43: Hoare triple {975#(<= |ackermann_#in~m| 1)} assume true; {975#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:06,435 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {975#(<= |ackermann_#in~m| 1)} {908#true} #50#return; {949#(<= main_~m~0 1)} is VALID [2020-07-10 14:43:06,437 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 [2020-07-10 14:43:06,438 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 [2020-07-10 14:43:06,439 INFO L280 TraceCheckUtils]: 47: Hoare triple {909#false} assume !false; {909#false} is VALID [2020-07-10 14:43:06,441 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 6 proven. 24 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2020-07-10 14:43:06,441 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:43:06,442 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8 [2020-07-10 14:43:06,442 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2042946156] [2020-07-10 14:43:06,443 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 48 [2020-07-10 14:43:06,445 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:43:06,445 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 14:43:06,500 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 41 edges. 41 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:43:06,500 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 14:43:06,501 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:43:06,501 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 14:43:06,501 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-07-10 14:43:06,501 INFO L87 Difference]: Start difference. First operand 53 states and 79 transitions. Second operand 8 states. [2020-07-10 14:43:06,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:43:06,970 INFO L93 Difference]: Finished difference Result 123 states and 230 transitions. [2020-07-10 14:43:06,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-10 14:43:06,970 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 48 [2020-07-10 14:43:06,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:43:06,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:43:06,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 80 transitions. [2020-07-10 14:43:06,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:43:06,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 80 transitions. [2020-07-10 14:43:06,978 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 80 transitions. [2020-07-10 14:43:07,086 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 80 edges. 80 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:43:07,090 INFO L225 Difference]: With dead ends: 123 [2020-07-10 14:43:07,090 INFO L226 Difference]: Without dead ends: 56 [2020-07-10 14:43:07,093 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-07-10 14:43:07,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2020-07-10 14:43:07,119 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 56. [2020-07-10 14:43:07,119 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:43:07,119 INFO L82 GeneralOperation]: Start isEquivalent. First operand 56 states. Second operand 56 states. [2020-07-10 14:43:07,119 INFO L74 IsIncluded]: Start isIncluded. First operand 56 states. Second operand 56 states. [2020-07-10 14:43:07,120 INFO L87 Difference]: Start difference. First operand 56 states. Second operand 56 states. [2020-07-10 14:43:07,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:43:07,125 INFO L93 Difference]: Finished difference Result 56 states and 79 transitions. [2020-07-10 14:43:07,125 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 79 transitions. [2020-07-10 14:43:07,126 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:43:07,126 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:43:07,127 INFO L74 IsIncluded]: Start isIncluded. First operand 56 states. Second operand 56 states. [2020-07-10 14:43:07,127 INFO L87 Difference]: Start difference. First operand 56 states. Second operand 56 states. [2020-07-10 14:43:07,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:43:07,132 INFO L93 Difference]: Finished difference Result 56 states and 79 transitions. [2020-07-10 14:43:07,132 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 79 transitions. [2020-07-10 14:43:07,133 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:43:07,133 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:43:07,134 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:43:07,134 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:43:07,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2020-07-10 14:43:07,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 79 transitions. [2020-07-10 14:43:07,139 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 79 transitions. Word has length 48 [2020-07-10 14:43:07,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:43:07,139 INFO L479 AbstractCegarLoop]: Abstraction has 56 states and 79 transitions. [2020-07-10 14:43:07,139 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 14:43:07,139 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 79 transitions. [2020-07-10 14:43:07,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-07-10 14:43:07,142 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:43:07,143 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] [2020-07-10 14:43:07,353 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:43:07,354 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:43:07,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:43:07,354 INFO L82 PathProgramCache]: Analyzing trace with hash 984881173, now seen corresponding path program 3 times [2020-07-10 14:43:07,355 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:43:07,355 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [630767086] [2020-07-10 14:43:07,355 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:43:07,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:07,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:07,438 INFO L280 TraceCheckUtils]: 0: Hoare triple {1499#true} assume true; {1499#true} is VALID [2020-07-10 14:43:07,439 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1499#true} {1499#true} #40#return; {1499#true} is VALID [2020-07-10 14:43:07,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:07,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:07,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:07,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:07,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:07,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:07,763 INFO L280 TraceCheckUtils]: 0: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1729#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-10 14:43:07,764 INFO L280 TraceCheckUtils]: 1: Hoare triple {1729#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {1730#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:07,765 INFO L280 TraceCheckUtils]: 2: Hoare triple {1730#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {1730#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:07,766 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1730#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {1499#true} #44#return; {1727#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:07,767 INFO L280 TraceCheckUtils]: 0: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-10 14:43:07,767 INFO L280 TraceCheckUtils]: 1: Hoare triple {1499#true} assume !(0 == ~m); {1499#true} is VALID [2020-07-10 14:43:07,768 INFO L280 TraceCheckUtils]: 2: Hoare triple {1499#true} assume 0 == ~n; {1499#true} is VALID [2020-07-10 14:43:07,768 INFO L263 TraceCheckUtils]: 3: Hoare triple {1499#true} call #t~ret0 := ackermann(~m - 1, 1); {1499#true} is VALID [2020-07-10 14:43:07,769 INFO L280 TraceCheckUtils]: 4: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1729#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-10 14:43:07,770 INFO L280 TraceCheckUtils]: 5: Hoare triple {1729#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {1730#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:07,771 INFO L280 TraceCheckUtils]: 6: Hoare triple {1730#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {1730#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:07,773 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {1730#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {1499#true} #44#return; {1727#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:07,774 INFO L280 TraceCheckUtils]: 8: Hoare triple {1727#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1728#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:07,775 INFO L280 TraceCheckUtils]: 9: Hoare triple {1728#(<= 2 |ackermann_#res|)} assume true; {1728#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:07,776 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {1728#(<= 2 |ackermann_#res|)} {1499#true} #46#return; {1717#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:07,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:07,816 INFO L280 TraceCheckUtils]: 0: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1731#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:07,817 INFO L280 TraceCheckUtils]: 1: Hoare triple {1731#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {1732#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:07,818 INFO L280 TraceCheckUtils]: 2: Hoare triple {1732#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {1732#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:07,819 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1732#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {1717#(<= 2 |ackermann_#t~ret1|)} #48#return; {1722#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:07,820 INFO L280 TraceCheckUtils]: 0: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-10 14:43:07,820 INFO L280 TraceCheckUtils]: 1: Hoare triple {1499#true} assume !(0 == ~m); {1499#true} is VALID [2020-07-10 14:43:07,821 INFO L280 TraceCheckUtils]: 2: Hoare triple {1499#true} assume !(0 == ~n); {1499#true} is VALID [2020-07-10 14:43:07,821 INFO L263 TraceCheckUtils]: 3: Hoare triple {1499#true} call #t~ret1 := ackermann(~m, ~n - 1); {1499#true} is VALID [2020-07-10 14:43:07,821 INFO L280 TraceCheckUtils]: 4: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-10 14:43:07,821 INFO L280 TraceCheckUtils]: 5: Hoare triple {1499#true} assume !(0 == ~m); {1499#true} is VALID [2020-07-10 14:43:07,822 INFO L280 TraceCheckUtils]: 6: Hoare triple {1499#true} assume 0 == ~n; {1499#true} is VALID [2020-07-10 14:43:07,822 INFO L263 TraceCheckUtils]: 7: Hoare triple {1499#true} call #t~ret0 := ackermann(~m - 1, 1); {1499#true} is VALID [2020-07-10 14:43:07,823 INFO L280 TraceCheckUtils]: 8: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1729#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-10 14:43:07,824 INFO L280 TraceCheckUtils]: 9: Hoare triple {1729#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {1730#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:07,825 INFO L280 TraceCheckUtils]: 10: Hoare triple {1730#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {1730#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:07,826 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1730#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {1499#true} #44#return; {1727#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:07,827 INFO L280 TraceCheckUtils]: 12: Hoare triple {1727#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1728#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:07,828 INFO L280 TraceCheckUtils]: 13: Hoare triple {1728#(<= 2 |ackermann_#res|)} assume true; {1728#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:07,829 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {1728#(<= 2 |ackermann_#res|)} {1499#true} #46#return; {1717#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:07,830 INFO L280 TraceCheckUtils]: 15: Hoare triple {1717#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1717#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:07,830 INFO L263 TraceCheckUtils]: 16: Hoare triple {1717#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {1499#true} is VALID [2020-07-10 14:43:07,831 INFO L280 TraceCheckUtils]: 17: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1731#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:07,831 INFO L280 TraceCheckUtils]: 18: Hoare triple {1731#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {1732#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:07,832 INFO L280 TraceCheckUtils]: 19: Hoare triple {1732#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {1732#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:07,833 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1732#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {1717#(<= 2 |ackermann_#t~ret1|)} #48#return; {1722#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:07,834 INFO L280 TraceCheckUtils]: 21: Hoare triple {1722#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {1705#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:07,835 INFO L280 TraceCheckUtils]: 22: Hoare triple {1705#(<= 3 |ackermann_#res|)} assume true; {1705#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:07,836 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {1705#(<= 3 |ackermann_#res|)} {1499#true} #44#return; {1704#(<= 3 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:07,838 INFO L280 TraceCheckUtils]: 0: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-10 14:43:07,838 INFO L280 TraceCheckUtils]: 1: Hoare triple {1499#true} assume !(0 == ~m); {1499#true} is VALID [2020-07-10 14:43:07,838 INFO L280 TraceCheckUtils]: 2: Hoare triple {1499#true} assume 0 == ~n; {1499#true} is VALID [2020-07-10 14:43:07,838 INFO L263 TraceCheckUtils]: 3: Hoare triple {1499#true} call #t~ret0 := ackermann(~m - 1, 1); {1499#true} is VALID [2020-07-10 14:43:07,839 INFO L280 TraceCheckUtils]: 4: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-10 14:43:07,839 INFO L280 TraceCheckUtils]: 5: Hoare triple {1499#true} assume !(0 == ~m); {1499#true} is VALID [2020-07-10 14:43:07,839 INFO L280 TraceCheckUtils]: 6: Hoare triple {1499#true} assume !(0 == ~n); {1499#true} is VALID [2020-07-10 14:43:07,839 INFO L263 TraceCheckUtils]: 7: Hoare triple {1499#true} call #t~ret1 := ackermann(~m, ~n - 1); {1499#true} is VALID [2020-07-10 14:43:07,840 INFO L280 TraceCheckUtils]: 8: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-10 14:43:07,840 INFO L280 TraceCheckUtils]: 9: Hoare triple {1499#true} assume !(0 == ~m); {1499#true} is VALID [2020-07-10 14:43:07,840 INFO L280 TraceCheckUtils]: 10: Hoare triple {1499#true} assume 0 == ~n; {1499#true} is VALID [2020-07-10 14:43:07,840 INFO L263 TraceCheckUtils]: 11: Hoare triple {1499#true} call #t~ret0 := ackermann(~m - 1, 1); {1499#true} is VALID [2020-07-10 14:43:07,841 INFO L280 TraceCheckUtils]: 12: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1729#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-10 14:43:07,842 INFO L280 TraceCheckUtils]: 13: Hoare triple {1729#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {1730#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:07,843 INFO L280 TraceCheckUtils]: 14: Hoare triple {1730#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {1730#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:07,844 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1730#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {1499#true} #44#return; {1727#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:07,846 INFO L280 TraceCheckUtils]: 16: Hoare triple {1727#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1728#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:07,846 INFO L280 TraceCheckUtils]: 17: Hoare triple {1728#(<= 2 |ackermann_#res|)} assume true; {1728#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:07,848 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {1728#(<= 2 |ackermann_#res|)} {1499#true} #46#return; {1717#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:07,849 INFO L280 TraceCheckUtils]: 19: Hoare triple {1717#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1717#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:07,849 INFO L263 TraceCheckUtils]: 20: Hoare triple {1717#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {1499#true} is VALID [2020-07-10 14:43:07,850 INFO L280 TraceCheckUtils]: 21: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1731#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:07,851 INFO L280 TraceCheckUtils]: 22: Hoare triple {1731#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {1732#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:07,852 INFO L280 TraceCheckUtils]: 23: Hoare triple {1732#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {1732#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:07,854 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {1732#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {1717#(<= 2 |ackermann_#t~ret1|)} #48#return; {1722#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:07,855 INFO L280 TraceCheckUtils]: 25: Hoare triple {1722#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {1705#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:07,855 INFO L280 TraceCheckUtils]: 26: Hoare triple {1705#(<= 3 |ackermann_#res|)} assume true; {1705#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:07,857 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {1705#(<= 3 |ackermann_#res|)} {1499#true} #44#return; {1704#(<= 3 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:07,857 INFO L280 TraceCheckUtils]: 28: Hoare triple {1704#(<= 3 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1705#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:07,858 INFO L280 TraceCheckUtils]: 29: Hoare triple {1705#(<= 3 |ackermann_#res|)} assume true; {1705#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:07,859 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {1705#(<= 3 |ackermann_#res|)} {1499#true} #46#return; {1668#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:07,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:07,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:07,894 INFO L280 TraceCheckUtils]: 0: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-10 14:43:07,895 INFO L280 TraceCheckUtils]: 1: Hoare triple {1499#true} assume 0 == ~m;#res := 1 + ~n; {1499#true} is VALID [2020-07-10 14:43:07,895 INFO L280 TraceCheckUtils]: 2: Hoare triple {1499#true} assume true; {1499#true} is VALID [2020-07-10 14:43:07,896 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1499#true} {1733#(= 0 |ackermann_#in~n|)} #44#return; {1733#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:07,897 INFO L280 TraceCheckUtils]: 0: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1731#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:07,898 INFO L280 TraceCheckUtils]: 1: Hoare triple {1731#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {1731#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:07,898 INFO L280 TraceCheckUtils]: 2: Hoare triple {1731#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {1733#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:07,899 INFO L263 TraceCheckUtils]: 3: Hoare triple {1733#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {1499#true} is VALID [2020-07-10 14:43:07,899 INFO L280 TraceCheckUtils]: 4: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-10 14:43:07,899 INFO L280 TraceCheckUtils]: 5: Hoare triple {1499#true} assume 0 == ~m;#res := 1 + ~n; {1499#true} is VALID [2020-07-10 14:43:07,899 INFO L280 TraceCheckUtils]: 6: Hoare triple {1499#true} assume true; {1499#true} is VALID [2020-07-10 14:43:07,900 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {1499#true} {1733#(= 0 |ackermann_#in~n|)} #44#return; {1733#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:07,901 INFO L280 TraceCheckUtils]: 8: Hoare triple {1733#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1733#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:07,902 INFO L280 TraceCheckUtils]: 9: Hoare triple {1733#(= 0 |ackermann_#in~n|)} assume true; {1733#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:07,903 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {1733#(= 0 |ackermann_#in~n|)} {1668#(<= 3 |ackermann_#t~ret1|)} #48#return; {1500#false} is VALID [2020-07-10 14:43:07,903 INFO L280 TraceCheckUtils]: 0: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-10 14:43:07,904 INFO L280 TraceCheckUtils]: 1: Hoare triple {1499#true} assume !(0 == ~m); {1499#true} is VALID [2020-07-10 14:43:07,904 INFO L280 TraceCheckUtils]: 2: Hoare triple {1499#true} assume !(0 == ~n); {1499#true} is VALID [2020-07-10 14:43:07,904 INFO L263 TraceCheckUtils]: 3: Hoare triple {1499#true} call #t~ret1 := ackermann(~m, ~n - 1); {1499#true} is VALID [2020-07-10 14:43:07,904 INFO L280 TraceCheckUtils]: 4: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-10 14:43:07,905 INFO L280 TraceCheckUtils]: 5: Hoare triple {1499#true} assume !(0 == ~m); {1499#true} is VALID [2020-07-10 14:43:07,905 INFO L280 TraceCheckUtils]: 6: Hoare triple {1499#true} assume 0 == ~n; {1499#true} is VALID [2020-07-10 14:43:07,905 INFO L263 TraceCheckUtils]: 7: Hoare triple {1499#true} call #t~ret0 := ackermann(~m - 1, 1); {1499#true} is VALID [2020-07-10 14:43:07,905 INFO L280 TraceCheckUtils]: 8: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-10 14:43:07,905 INFO L280 TraceCheckUtils]: 9: Hoare triple {1499#true} assume !(0 == ~m); {1499#true} is VALID [2020-07-10 14:43:07,906 INFO L280 TraceCheckUtils]: 10: Hoare triple {1499#true} assume !(0 == ~n); {1499#true} is VALID [2020-07-10 14:43:07,906 INFO L263 TraceCheckUtils]: 11: Hoare triple {1499#true} call #t~ret1 := ackermann(~m, ~n - 1); {1499#true} is VALID [2020-07-10 14:43:07,906 INFO L280 TraceCheckUtils]: 12: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-10 14:43:07,906 INFO L280 TraceCheckUtils]: 13: Hoare triple {1499#true} assume !(0 == ~m); {1499#true} is VALID [2020-07-10 14:43:07,907 INFO L280 TraceCheckUtils]: 14: Hoare triple {1499#true} assume 0 == ~n; {1499#true} is VALID [2020-07-10 14:43:07,907 INFO L263 TraceCheckUtils]: 15: Hoare triple {1499#true} call #t~ret0 := ackermann(~m - 1, 1); {1499#true} is VALID [2020-07-10 14:43:07,908 INFO L280 TraceCheckUtils]: 16: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1729#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-10 14:43:07,909 INFO L280 TraceCheckUtils]: 17: Hoare triple {1729#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {1730#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:07,910 INFO L280 TraceCheckUtils]: 18: Hoare triple {1730#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {1730#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:07,911 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {1730#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {1499#true} #44#return; {1727#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:07,912 INFO L280 TraceCheckUtils]: 20: Hoare triple {1727#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1728#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:07,912 INFO L280 TraceCheckUtils]: 21: Hoare triple {1728#(<= 2 |ackermann_#res|)} assume true; {1728#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:07,913 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {1728#(<= 2 |ackermann_#res|)} {1499#true} #46#return; {1717#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:07,914 INFO L280 TraceCheckUtils]: 23: Hoare triple {1717#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1717#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:07,914 INFO L263 TraceCheckUtils]: 24: Hoare triple {1717#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {1499#true} is VALID [2020-07-10 14:43:07,915 INFO L280 TraceCheckUtils]: 25: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1731#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:07,915 INFO L280 TraceCheckUtils]: 26: Hoare triple {1731#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {1732#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:07,916 INFO L280 TraceCheckUtils]: 27: Hoare triple {1732#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {1732#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:07,917 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {1732#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {1717#(<= 2 |ackermann_#t~ret1|)} #48#return; {1722#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:07,918 INFO L280 TraceCheckUtils]: 29: Hoare triple {1722#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {1705#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:07,919 INFO L280 TraceCheckUtils]: 30: Hoare triple {1705#(<= 3 |ackermann_#res|)} assume true; {1705#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:07,920 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {1705#(<= 3 |ackermann_#res|)} {1499#true} #44#return; {1704#(<= 3 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:07,921 INFO L280 TraceCheckUtils]: 32: Hoare triple {1704#(<= 3 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1705#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:07,921 INFO L280 TraceCheckUtils]: 33: Hoare triple {1705#(<= 3 |ackermann_#res|)} assume true; {1705#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:07,922 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {1705#(<= 3 |ackermann_#res|)} {1499#true} #46#return; {1668#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:07,923 INFO L280 TraceCheckUtils]: 35: Hoare triple {1668#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1668#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:07,923 INFO L263 TraceCheckUtils]: 36: Hoare triple {1668#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {1499#true} is VALID [2020-07-10 14:43:07,924 INFO L280 TraceCheckUtils]: 37: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1731#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:07,924 INFO L280 TraceCheckUtils]: 38: Hoare triple {1731#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {1731#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:07,925 INFO L280 TraceCheckUtils]: 39: Hoare triple {1731#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {1733#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:07,925 INFO L263 TraceCheckUtils]: 40: Hoare triple {1733#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {1499#true} is VALID [2020-07-10 14:43:07,926 INFO L280 TraceCheckUtils]: 41: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-10 14:43:07,926 INFO L280 TraceCheckUtils]: 42: Hoare triple {1499#true} assume 0 == ~m;#res := 1 + ~n; {1499#true} is VALID [2020-07-10 14:43:07,926 INFO L280 TraceCheckUtils]: 43: Hoare triple {1499#true} assume true; {1499#true} is VALID [2020-07-10 14:43:07,927 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {1499#true} {1733#(= 0 |ackermann_#in~n|)} #44#return; {1733#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:07,928 INFO L280 TraceCheckUtils]: 45: Hoare triple {1733#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1733#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:07,928 INFO L280 TraceCheckUtils]: 46: Hoare triple {1733#(= 0 |ackermann_#in~n|)} assume true; {1733#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:07,929 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1733#(= 0 |ackermann_#in~n|)} {1668#(<= 3 |ackermann_#t~ret1|)} #48#return; {1500#false} is VALID [2020-07-10 14:43:07,930 INFO L280 TraceCheckUtils]: 48: Hoare triple {1500#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {1500#false} is VALID [2020-07-10 14:43:07,930 INFO L280 TraceCheckUtils]: 49: Hoare triple {1500#false} assume true; {1500#false} is VALID [2020-07-10 14:43:07,930 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {1500#false} {1499#true} #46#return; {1625#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:07,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:07,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:07,950 INFO L280 TraceCheckUtils]: 0: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-10 14:43:07,950 INFO L280 TraceCheckUtils]: 1: Hoare triple {1499#true} assume 0 == ~m;#res := 1 + ~n; {1499#true} is VALID [2020-07-10 14:43:07,950 INFO L280 TraceCheckUtils]: 2: Hoare triple {1499#true} assume true; {1499#true} is VALID [2020-07-10 14:43:07,951 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1499#true} {1733#(= 0 |ackermann_#in~n|)} #44#return; {1733#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:07,952 INFO L280 TraceCheckUtils]: 0: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1731#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:07,953 INFO L280 TraceCheckUtils]: 1: Hoare triple {1731#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {1731#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:07,954 INFO L280 TraceCheckUtils]: 2: Hoare triple {1731#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {1733#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:07,954 INFO L263 TraceCheckUtils]: 3: Hoare triple {1733#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {1499#true} is VALID [2020-07-10 14:43:07,954 INFO L280 TraceCheckUtils]: 4: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-10 14:43:07,954 INFO L280 TraceCheckUtils]: 5: Hoare triple {1499#true} assume 0 == ~m;#res := 1 + ~n; {1499#true} is VALID [2020-07-10 14:43:07,954 INFO L280 TraceCheckUtils]: 6: Hoare triple {1499#true} assume true; {1499#true} is VALID [2020-07-10 14:43:07,955 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {1499#true} {1733#(= 0 |ackermann_#in~n|)} #44#return; {1733#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:07,956 INFO L280 TraceCheckUtils]: 8: Hoare triple {1733#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1733#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:07,957 INFO L280 TraceCheckUtils]: 9: Hoare triple {1733#(= 0 |ackermann_#in~n|)} assume true; {1733#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:07,958 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {1733#(= 0 |ackermann_#in~n|)} {1625#(<= 5 |ackermann_#t~ret1|)} #48#return; {1500#false} is VALID [2020-07-10 14:43:07,958 INFO L280 TraceCheckUtils]: 0: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-10 14:43:07,958 INFO L280 TraceCheckUtils]: 1: Hoare triple {1499#true} assume !(0 == ~m); {1499#true} is VALID [2020-07-10 14:43:07,959 INFO L280 TraceCheckUtils]: 2: Hoare triple {1499#true} assume !(0 == ~n); {1499#true} is VALID [2020-07-10 14:43:07,959 INFO L263 TraceCheckUtils]: 3: Hoare triple {1499#true} call #t~ret1 := ackermann(~m, ~n - 1); {1499#true} is VALID [2020-07-10 14:43:07,959 INFO L280 TraceCheckUtils]: 4: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-10 14:43:07,959 INFO L280 TraceCheckUtils]: 5: Hoare triple {1499#true} assume !(0 == ~m); {1499#true} is VALID [2020-07-10 14:43:07,959 INFO L280 TraceCheckUtils]: 6: Hoare triple {1499#true} assume !(0 == ~n); {1499#true} is VALID [2020-07-10 14:43:07,960 INFO L263 TraceCheckUtils]: 7: Hoare triple {1499#true} call #t~ret1 := ackermann(~m, ~n - 1); {1499#true} is VALID [2020-07-10 14:43:07,960 INFO L280 TraceCheckUtils]: 8: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-10 14:43:07,960 INFO L280 TraceCheckUtils]: 9: Hoare triple {1499#true} assume !(0 == ~m); {1499#true} is VALID [2020-07-10 14:43:07,960 INFO L280 TraceCheckUtils]: 10: Hoare triple {1499#true} assume 0 == ~n; {1499#true} is VALID [2020-07-10 14:43:07,960 INFO L263 TraceCheckUtils]: 11: Hoare triple {1499#true} call #t~ret0 := ackermann(~m - 1, 1); {1499#true} is VALID [2020-07-10 14:43:07,961 INFO L280 TraceCheckUtils]: 12: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-10 14:43:07,961 INFO L280 TraceCheckUtils]: 13: Hoare triple {1499#true} assume !(0 == ~m); {1499#true} is VALID [2020-07-10 14:43:07,961 INFO L280 TraceCheckUtils]: 14: Hoare triple {1499#true} assume !(0 == ~n); {1499#true} is VALID [2020-07-10 14:43:07,961 INFO L263 TraceCheckUtils]: 15: Hoare triple {1499#true} call #t~ret1 := ackermann(~m, ~n - 1); {1499#true} is VALID [2020-07-10 14:43:07,961 INFO L280 TraceCheckUtils]: 16: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-10 14:43:07,962 INFO L280 TraceCheckUtils]: 17: Hoare triple {1499#true} assume !(0 == ~m); {1499#true} is VALID [2020-07-10 14:43:07,962 INFO L280 TraceCheckUtils]: 18: Hoare triple {1499#true} assume 0 == ~n; {1499#true} is VALID [2020-07-10 14:43:07,962 INFO L263 TraceCheckUtils]: 19: Hoare triple {1499#true} call #t~ret0 := ackermann(~m - 1, 1); {1499#true} is VALID [2020-07-10 14:43:07,963 INFO L280 TraceCheckUtils]: 20: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1729#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-10 14:43:07,964 INFO L280 TraceCheckUtils]: 21: Hoare triple {1729#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {1730#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:07,964 INFO L280 TraceCheckUtils]: 22: Hoare triple {1730#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {1730#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:07,965 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {1730#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {1499#true} #44#return; {1727#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:07,966 INFO L280 TraceCheckUtils]: 24: Hoare triple {1727#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1728#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:07,967 INFO L280 TraceCheckUtils]: 25: Hoare triple {1728#(<= 2 |ackermann_#res|)} assume true; {1728#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:07,968 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {1728#(<= 2 |ackermann_#res|)} {1499#true} #46#return; {1717#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:07,969 INFO L280 TraceCheckUtils]: 27: Hoare triple {1717#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1717#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:07,969 INFO L263 TraceCheckUtils]: 28: Hoare triple {1717#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {1499#true} is VALID [2020-07-10 14:43:07,970 INFO L280 TraceCheckUtils]: 29: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1731#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:07,970 INFO L280 TraceCheckUtils]: 30: Hoare triple {1731#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {1732#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:07,971 INFO L280 TraceCheckUtils]: 31: Hoare triple {1732#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {1732#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:07,972 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {1732#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {1717#(<= 2 |ackermann_#t~ret1|)} #48#return; {1722#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:07,973 INFO L280 TraceCheckUtils]: 33: Hoare triple {1722#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {1705#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:07,974 INFO L280 TraceCheckUtils]: 34: Hoare triple {1705#(<= 3 |ackermann_#res|)} assume true; {1705#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:07,975 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {1705#(<= 3 |ackermann_#res|)} {1499#true} #44#return; {1704#(<= 3 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:07,976 INFO L280 TraceCheckUtils]: 36: Hoare triple {1704#(<= 3 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1705#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:07,976 INFO L280 TraceCheckUtils]: 37: Hoare triple {1705#(<= 3 |ackermann_#res|)} assume true; {1705#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:07,977 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {1705#(<= 3 |ackermann_#res|)} {1499#true} #46#return; {1668#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:07,978 INFO L280 TraceCheckUtils]: 39: Hoare triple {1668#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1668#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:07,978 INFO L263 TraceCheckUtils]: 40: Hoare triple {1668#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {1499#true} is VALID [2020-07-10 14:43:07,979 INFO L280 TraceCheckUtils]: 41: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1731#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:07,979 INFO L280 TraceCheckUtils]: 42: Hoare triple {1731#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {1731#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:07,980 INFO L280 TraceCheckUtils]: 43: Hoare triple {1731#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {1733#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:07,980 INFO L263 TraceCheckUtils]: 44: Hoare triple {1733#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {1499#true} is VALID [2020-07-10 14:43:07,980 INFO L280 TraceCheckUtils]: 45: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-10 14:43:07,981 INFO L280 TraceCheckUtils]: 46: Hoare triple {1499#true} assume 0 == ~m;#res := 1 + ~n; {1499#true} is VALID [2020-07-10 14:43:07,981 INFO L280 TraceCheckUtils]: 47: Hoare triple {1499#true} assume true; {1499#true} is VALID [2020-07-10 14:43:07,982 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {1499#true} {1733#(= 0 |ackermann_#in~n|)} #44#return; {1733#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:07,982 INFO L280 TraceCheckUtils]: 49: Hoare triple {1733#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1733#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:07,983 INFO L280 TraceCheckUtils]: 50: Hoare triple {1733#(= 0 |ackermann_#in~n|)} assume true; {1733#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:07,984 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {1733#(= 0 |ackermann_#in~n|)} {1668#(<= 3 |ackermann_#t~ret1|)} #48#return; {1500#false} is VALID [2020-07-10 14:43:07,984 INFO L280 TraceCheckUtils]: 52: Hoare triple {1500#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {1500#false} is VALID [2020-07-10 14:43:07,985 INFO L280 TraceCheckUtils]: 53: Hoare triple {1500#false} assume true; {1500#false} is VALID [2020-07-10 14:43:07,985 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {1500#false} {1499#true} #46#return; {1625#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:07,985 INFO L280 TraceCheckUtils]: 55: Hoare triple {1625#(<= 5 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1625#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:07,986 INFO L263 TraceCheckUtils]: 56: Hoare triple {1625#(<= 5 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {1499#true} is VALID [2020-07-10 14:43:07,986 INFO L280 TraceCheckUtils]: 57: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1731#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:07,987 INFO L280 TraceCheckUtils]: 58: Hoare triple {1731#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {1731#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:07,987 INFO L280 TraceCheckUtils]: 59: Hoare triple {1731#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {1733#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:07,988 INFO L263 TraceCheckUtils]: 60: Hoare triple {1733#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {1499#true} is VALID [2020-07-10 14:43:07,988 INFO L280 TraceCheckUtils]: 61: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-10 14:43:07,988 INFO L280 TraceCheckUtils]: 62: Hoare triple {1499#true} assume 0 == ~m;#res := 1 + ~n; {1499#true} is VALID [2020-07-10 14:43:07,989 INFO L280 TraceCheckUtils]: 63: Hoare triple {1499#true} assume true; {1499#true} is VALID [2020-07-10 14:43:07,990 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {1499#true} {1733#(= 0 |ackermann_#in~n|)} #44#return; {1733#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:07,991 INFO L280 TraceCheckUtils]: 65: Hoare triple {1733#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1733#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:07,991 INFO L280 TraceCheckUtils]: 66: Hoare triple {1733#(= 0 |ackermann_#in~n|)} assume true; {1733#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:07,993 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {1733#(= 0 |ackermann_#in~n|)} {1625#(<= 5 |ackermann_#t~ret1|)} #48#return; {1500#false} is VALID [2020-07-10 14:43:07,993 INFO L280 TraceCheckUtils]: 68: Hoare triple {1500#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {1500#false} is VALID [2020-07-10 14:43:07,993 INFO L280 TraceCheckUtils]: 69: Hoare triple {1500#false} assume true; {1500#false} is VALID [2020-07-10 14:43:07,994 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {1500#false} {1499#true} #50#return; {1500#false} is VALID [2020-07-10 14:43:08,001 INFO L263 TraceCheckUtils]: 0: Hoare triple {1499#true} call ULTIMATE.init(); {1499#true} is VALID [2020-07-10 14:43:08,001 INFO L280 TraceCheckUtils]: 1: Hoare triple {1499#true} assume true; {1499#true} is VALID [2020-07-10 14:43:08,001 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1499#true} {1499#true} #40#return; {1499#true} is VALID [2020-07-10 14:43:08,002 INFO L263 TraceCheckUtils]: 3: Hoare triple {1499#true} call #t~ret6 := main(); {1499#true} is VALID [2020-07-10 14:43:08,002 INFO L280 TraceCheckUtils]: 4: Hoare triple {1499#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~m~0 := #t~nondet3;havoc #t~nondet3; {1499#true} is VALID [2020-07-10 14:43:08,002 INFO L280 TraceCheckUtils]: 5: Hoare triple {1499#true} assume !(~m~0 < 0 || ~m~0 > 3);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~n~0 := #t~nondet4;havoc #t~nondet4; {1499#true} is VALID [2020-07-10 14:43:08,002 INFO L280 TraceCheckUtils]: 6: Hoare triple {1499#true} assume !(~n~0 < 0 || ~n~0 > 23); {1499#true} is VALID [2020-07-10 14:43:08,002 INFO L263 TraceCheckUtils]: 7: Hoare triple {1499#true} call #t~ret5 := ackermann(~m~0, ~n~0); {1499#true} is VALID [2020-07-10 14:43:08,003 INFO L280 TraceCheckUtils]: 8: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-10 14:43:08,003 INFO L280 TraceCheckUtils]: 9: Hoare triple {1499#true} assume !(0 == ~m); {1499#true} is VALID [2020-07-10 14:43:08,003 INFO L280 TraceCheckUtils]: 10: Hoare triple {1499#true} assume !(0 == ~n); {1499#true} is VALID [2020-07-10 14:43:08,003 INFO L263 TraceCheckUtils]: 11: Hoare triple {1499#true} call #t~ret1 := ackermann(~m, ~n - 1); {1499#true} is VALID [2020-07-10 14:43:08,003 INFO L280 TraceCheckUtils]: 12: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-10 14:43:08,004 INFO L280 TraceCheckUtils]: 13: Hoare triple {1499#true} assume !(0 == ~m); {1499#true} is VALID [2020-07-10 14:43:08,004 INFO L280 TraceCheckUtils]: 14: Hoare triple {1499#true} assume !(0 == ~n); {1499#true} is VALID [2020-07-10 14:43:08,004 INFO L263 TraceCheckUtils]: 15: Hoare triple {1499#true} call #t~ret1 := ackermann(~m, ~n - 1); {1499#true} is VALID [2020-07-10 14:43:08,004 INFO L280 TraceCheckUtils]: 16: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-10 14:43:08,004 INFO L280 TraceCheckUtils]: 17: Hoare triple {1499#true} assume !(0 == ~m); {1499#true} is VALID [2020-07-10 14:43:08,005 INFO L280 TraceCheckUtils]: 18: Hoare triple {1499#true} assume 0 == ~n; {1499#true} is VALID [2020-07-10 14:43:08,005 INFO L263 TraceCheckUtils]: 19: Hoare triple {1499#true} call #t~ret0 := ackermann(~m - 1, 1); {1499#true} is VALID [2020-07-10 14:43:08,005 INFO L280 TraceCheckUtils]: 20: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-10 14:43:08,005 INFO L280 TraceCheckUtils]: 21: Hoare triple {1499#true} assume !(0 == ~m); {1499#true} is VALID [2020-07-10 14:43:08,006 INFO L280 TraceCheckUtils]: 22: Hoare triple {1499#true} assume !(0 == ~n); {1499#true} is VALID [2020-07-10 14:43:08,006 INFO L263 TraceCheckUtils]: 23: Hoare triple {1499#true} call #t~ret1 := ackermann(~m, ~n - 1); {1499#true} is VALID [2020-07-10 14:43:08,006 INFO L280 TraceCheckUtils]: 24: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-10 14:43:08,006 INFO L280 TraceCheckUtils]: 25: Hoare triple {1499#true} assume !(0 == ~m); {1499#true} is VALID [2020-07-10 14:43:08,007 INFO L280 TraceCheckUtils]: 26: Hoare triple {1499#true} assume 0 == ~n; {1499#true} is VALID [2020-07-10 14:43:08,007 INFO L263 TraceCheckUtils]: 27: Hoare triple {1499#true} call #t~ret0 := ackermann(~m - 1, 1); {1499#true} is VALID [2020-07-10 14:43:08,008 INFO L280 TraceCheckUtils]: 28: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1729#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-10 14:43:08,009 INFO L280 TraceCheckUtils]: 29: Hoare triple {1729#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {1730#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:08,009 INFO L280 TraceCheckUtils]: 30: Hoare triple {1730#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {1730#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:08,011 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {1730#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {1499#true} #44#return; {1727#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:08,011 INFO L280 TraceCheckUtils]: 32: Hoare triple {1727#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1728#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:08,012 INFO L280 TraceCheckUtils]: 33: Hoare triple {1728#(<= 2 |ackermann_#res|)} assume true; {1728#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:08,013 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {1728#(<= 2 |ackermann_#res|)} {1499#true} #46#return; {1717#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:08,014 INFO L280 TraceCheckUtils]: 35: Hoare triple {1717#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1717#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:08,014 INFO L263 TraceCheckUtils]: 36: Hoare triple {1717#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {1499#true} is VALID [2020-07-10 14:43:08,015 INFO L280 TraceCheckUtils]: 37: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1731#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:08,016 INFO L280 TraceCheckUtils]: 38: Hoare triple {1731#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {1732#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:08,016 INFO L280 TraceCheckUtils]: 39: Hoare triple {1732#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {1732#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:08,018 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1732#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {1717#(<= 2 |ackermann_#t~ret1|)} #48#return; {1722#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:08,019 INFO L280 TraceCheckUtils]: 41: Hoare triple {1722#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {1705#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:08,020 INFO L280 TraceCheckUtils]: 42: Hoare triple {1705#(<= 3 |ackermann_#res|)} assume true; {1705#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:08,021 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {1705#(<= 3 |ackermann_#res|)} {1499#true} #44#return; {1704#(<= 3 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:08,022 INFO L280 TraceCheckUtils]: 44: Hoare triple {1704#(<= 3 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1705#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:08,022 INFO L280 TraceCheckUtils]: 45: Hoare triple {1705#(<= 3 |ackermann_#res|)} assume true; {1705#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:08,024 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1705#(<= 3 |ackermann_#res|)} {1499#true} #46#return; {1668#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:08,024 INFO L280 TraceCheckUtils]: 47: Hoare triple {1668#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1668#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:08,025 INFO L263 TraceCheckUtils]: 48: Hoare triple {1668#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {1499#true} is VALID [2020-07-10 14:43:08,025 INFO L280 TraceCheckUtils]: 49: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1731#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:08,026 INFO L280 TraceCheckUtils]: 50: Hoare triple {1731#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {1731#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:08,027 INFO L280 TraceCheckUtils]: 51: Hoare triple {1731#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {1733#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:08,027 INFO L263 TraceCheckUtils]: 52: Hoare triple {1733#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {1499#true} is VALID [2020-07-10 14:43:08,027 INFO L280 TraceCheckUtils]: 53: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-10 14:43:08,028 INFO L280 TraceCheckUtils]: 54: Hoare triple {1499#true} assume 0 == ~m;#res := 1 + ~n; {1499#true} is VALID [2020-07-10 14:43:08,028 INFO L280 TraceCheckUtils]: 55: Hoare triple {1499#true} assume true; {1499#true} is VALID [2020-07-10 14:43:08,029 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {1499#true} {1733#(= 0 |ackermann_#in~n|)} #44#return; {1733#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:08,029 INFO L280 TraceCheckUtils]: 57: Hoare triple {1733#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1733#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:08,030 INFO L280 TraceCheckUtils]: 58: Hoare triple {1733#(= 0 |ackermann_#in~n|)} assume true; {1733#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:08,031 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {1733#(= 0 |ackermann_#in~n|)} {1668#(<= 3 |ackermann_#t~ret1|)} #48#return; {1500#false} is VALID [2020-07-10 14:43:08,031 INFO L280 TraceCheckUtils]: 60: Hoare triple {1500#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {1500#false} is VALID [2020-07-10 14:43:08,031 INFO L280 TraceCheckUtils]: 61: Hoare triple {1500#false} assume true; {1500#false} is VALID [2020-07-10 14:43:08,032 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {1500#false} {1499#true} #46#return; {1625#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:08,032 INFO L280 TraceCheckUtils]: 63: Hoare triple {1625#(<= 5 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1625#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:08,032 INFO L263 TraceCheckUtils]: 64: Hoare triple {1625#(<= 5 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {1499#true} is VALID [2020-07-10 14:43:08,033 INFO L280 TraceCheckUtils]: 65: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1731#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:08,034 INFO L280 TraceCheckUtils]: 66: Hoare triple {1731#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {1731#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:08,034 INFO L280 TraceCheckUtils]: 67: Hoare triple {1731#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {1733#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:08,034 INFO L263 TraceCheckUtils]: 68: Hoare triple {1733#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {1499#true} is VALID [2020-07-10 14:43:08,035 INFO L280 TraceCheckUtils]: 69: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-10 14:43:08,035 INFO L280 TraceCheckUtils]: 70: Hoare triple {1499#true} assume 0 == ~m;#res := 1 + ~n; {1499#true} is VALID [2020-07-10 14:43:08,035 INFO L280 TraceCheckUtils]: 71: Hoare triple {1499#true} assume true; {1499#true} is VALID [2020-07-10 14:43:08,036 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {1499#true} {1733#(= 0 |ackermann_#in~n|)} #44#return; {1733#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:08,037 INFO L280 TraceCheckUtils]: 73: Hoare triple {1733#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1733#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:08,037 INFO L280 TraceCheckUtils]: 74: Hoare triple {1733#(= 0 |ackermann_#in~n|)} assume true; {1733#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:08,039 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {1733#(= 0 |ackermann_#in~n|)} {1625#(<= 5 |ackermann_#t~ret1|)} #48#return; {1500#false} is VALID [2020-07-10 14:43:08,039 INFO L280 TraceCheckUtils]: 76: Hoare triple {1500#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {1500#false} is VALID [2020-07-10 14:43:08,039 INFO L280 TraceCheckUtils]: 77: Hoare triple {1500#false} assume true; {1500#false} is VALID [2020-07-10 14:43:08,039 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {1500#false} {1499#true} #50#return; {1500#false} is VALID [2020-07-10 14:43:08,039 INFO L280 TraceCheckUtils]: 79: Hoare triple {1500#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~result~0 := #t~ret5;havoc #t~ret5; {1500#false} is VALID [2020-07-10 14:43:08,040 INFO L280 TraceCheckUtils]: 80: Hoare triple {1500#false} assume !((~m~0 < 2 || ~n~0 < 2) || ~result~0 >= 7); {1500#false} is VALID [2020-07-10 14:43:08,040 INFO L280 TraceCheckUtils]: 81: Hoare triple {1500#false} assume !false; {1500#false} is VALID [2020-07-10 14:43:08,048 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 101 proven. 59 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2020-07-10 14:43:08,049 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [630767086] [2020-07-10 14:43:08,049 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1046122261] [2020-07-10 14:43:08,050 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 [2020-07-10 14:43:08,104 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2020-07-10 14:43:08,104 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-10 14:43:08,106 INFO L264 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-10 14:43:08,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:08,127 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:43:08,367 INFO L263 TraceCheckUtils]: 0: Hoare triple {1499#true} call ULTIMATE.init(); {1499#true} is VALID [2020-07-10 14:43:08,368 INFO L280 TraceCheckUtils]: 1: Hoare triple {1499#true} assume true; {1499#true} is VALID [2020-07-10 14:43:08,368 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1499#true} {1499#true} #40#return; {1499#true} is VALID [2020-07-10 14:43:08,368 INFO L263 TraceCheckUtils]: 3: Hoare triple {1499#true} call #t~ret6 := main(); {1499#true} is VALID [2020-07-10 14:43:08,368 INFO L280 TraceCheckUtils]: 4: Hoare triple {1499#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~m~0 := #t~nondet3;havoc #t~nondet3; {1499#true} is VALID [2020-07-10 14:43:08,369 INFO L280 TraceCheckUtils]: 5: Hoare triple {1499#true} assume !(~m~0 < 0 || ~m~0 > 3);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~n~0 := #t~nondet4;havoc #t~nondet4; {1499#true} is VALID [2020-07-10 14:43:08,369 INFO L280 TraceCheckUtils]: 6: Hoare triple {1499#true} assume !(~n~0 < 0 || ~n~0 > 23); {1499#true} is VALID [2020-07-10 14:43:08,369 INFO L263 TraceCheckUtils]: 7: Hoare triple {1499#true} call #t~ret5 := ackermann(~m~0, ~n~0); {1499#true} is VALID [2020-07-10 14:43:08,369 INFO L280 TraceCheckUtils]: 8: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-10 14:43:08,369 INFO L280 TraceCheckUtils]: 9: Hoare triple {1499#true} assume !(0 == ~m); {1499#true} is VALID [2020-07-10 14:43:08,370 INFO L280 TraceCheckUtils]: 10: Hoare triple {1499#true} assume !(0 == ~n); {1499#true} is VALID [2020-07-10 14:43:08,370 INFO L263 TraceCheckUtils]: 11: Hoare triple {1499#true} call #t~ret1 := ackermann(~m, ~n - 1); {1499#true} is VALID [2020-07-10 14:43:08,370 INFO L280 TraceCheckUtils]: 12: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-10 14:43:08,370 INFO L280 TraceCheckUtils]: 13: Hoare triple {1499#true} assume !(0 == ~m); {1499#true} is VALID [2020-07-10 14:43:08,370 INFO L280 TraceCheckUtils]: 14: Hoare triple {1499#true} assume !(0 == ~n); {1499#true} is VALID [2020-07-10 14:43:08,371 INFO L263 TraceCheckUtils]: 15: Hoare triple {1499#true} call #t~ret1 := ackermann(~m, ~n - 1); {1499#true} is VALID [2020-07-10 14:43:08,371 INFO L280 TraceCheckUtils]: 16: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-10 14:43:08,371 INFO L280 TraceCheckUtils]: 17: Hoare triple {1499#true} assume !(0 == ~m); {1499#true} is VALID [2020-07-10 14:43:08,371 INFO L280 TraceCheckUtils]: 18: Hoare triple {1499#true} assume 0 == ~n; {1499#true} is VALID [2020-07-10 14:43:08,371 INFO L263 TraceCheckUtils]: 19: Hoare triple {1499#true} call #t~ret0 := ackermann(~m - 1, 1); {1499#true} is VALID [2020-07-10 14:43:08,372 INFO L280 TraceCheckUtils]: 20: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-10 14:43:08,372 INFO L280 TraceCheckUtils]: 21: Hoare triple {1499#true} assume !(0 == ~m); {1499#true} is VALID [2020-07-10 14:43:08,372 INFO L280 TraceCheckUtils]: 22: Hoare triple {1499#true} assume !(0 == ~n); {1499#true} is VALID [2020-07-10 14:43:08,372 INFO L263 TraceCheckUtils]: 23: Hoare triple {1499#true} call #t~ret1 := ackermann(~m, ~n - 1); {1499#true} is VALID [2020-07-10 14:43:08,372 INFO L280 TraceCheckUtils]: 24: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-10 14:43:08,372 INFO L280 TraceCheckUtils]: 25: Hoare triple {1499#true} assume !(0 == ~m); {1499#true} is VALID [2020-07-10 14:43:08,373 INFO L280 TraceCheckUtils]: 26: Hoare triple {1499#true} assume 0 == ~n; {1499#true} is VALID [2020-07-10 14:43:08,373 INFO L263 TraceCheckUtils]: 27: Hoare triple {1499#true} call #t~ret0 := ackermann(~m - 1, 1); {1499#true} is VALID [2020-07-10 14:43:08,373 INFO L280 TraceCheckUtils]: 28: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-10 14:43:08,373 INFO L280 TraceCheckUtils]: 29: Hoare triple {1499#true} assume 0 == ~m;#res := 1 + ~n; {1499#true} is VALID [2020-07-10 14:43:08,373 INFO L280 TraceCheckUtils]: 30: Hoare triple {1499#true} assume true; {1499#true} is VALID [2020-07-10 14:43:08,374 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {1499#true} {1499#true} #44#return; {1499#true} is VALID [2020-07-10 14:43:08,374 INFO L280 TraceCheckUtils]: 32: Hoare triple {1499#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1499#true} is VALID [2020-07-10 14:43:08,374 INFO L280 TraceCheckUtils]: 33: Hoare triple {1499#true} assume true; {1499#true} is VALID [2020-07-10 14:43:08,374 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {1499#true} {1499#true} #46#return; {1499#true} is VALID [2020-07-10 14:43:08,374 INFO L280 TraceCheckUtils]: 35: Hoare triple {1499#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1499#true} is VALID [2020-07-10 14:43:08,374 INFO L263 TraceCheckUtils]: 36: Hoare triple {1499#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {1499#true} is VALID [2020-07-10 14:43:08,375 INFO L280 TraceCheckUtils]: 37: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-10 14:43:08,375 INFO L280 TraceCheckUtils]: 38: Hoare triple {1499#true} assume 0 == ~m;#res := 1 + ~n; {1499#true} is VALID [2020-07-10 14:43:08,375 INFO L280 TraceCheckUtils]: 39: Hoare triple {1499#true} assume true; {1499#true} is VALID [2020-07-10 14:43:08,375 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1499#true} {1499#true} #48#return; {1499#true} is VALID [2020-07-10 14:43:08,375 INFO L280 TraceCheckUtils]: 41: Hoare triple {1499#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {1499#true} is VALID [2020-07-10 14:43:08,376 INFO L280 TraceCheckUtils]: 42: Hoare triple {1499#true} assume true; {1499#true} is VALID [2020-07-10 14:43:08,376 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {1499#true} {1499#true} #44#return; {1499#true} is VALID [2020-07-10 14:43:08,376 INFO L280 TraceCheckUtils]: 44: Hoare triple {1499#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1499#true} is VALID [2020-07-10 14:43:08,376 INFO L280 TraceCheckUtils]: 45: Hoare triple {1499#true} assume true; {1499#true} is VALID [2020-07-10 14:43:08,376 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1499#true} {1499#true} #46#return; {1499#true} is VALID [2020-07-10 14:43:08,377 INFO L280 TraceCheckUtils]: 47: Hoare triple {1499#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1499#true} is VALID [2020-07-10 14:43:08,377 INFO L263 TraceCheckUtils]: 48: Hoare triple {1499#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {1499#true} is VALID [2020-07-10 14:43:08,377 INFO L280 TraceCheckUtils]: 49: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-10 14:43:08,377 INFO L280 TraceCheckUtils]: 50: Hoare triple {1499#true} assume !(0 == ~m); {1499#true} is VALID [2020-07-10 14:43:08,377 INFO L280 TraceCheckUtils]: 51: Hoare triple {1499#true} assume 0 == ~n; {1499#true} is VALID [2020-07-10 14:43:08,377 INFO L263 TraceCheckUtils]: 52: Hoare triple {1499#true} call #t~ret0 := ackermann(~m - 1, 1); {1499#true} is VALID [2020-07-10 14:43:08,378 INFO L280 TraceCheckUtils]: 53: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1904#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:08,379 INFO L280 TraceCheckUtils]: 54: Hoare triple {1904#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~m;#res := 1 + ~n; {1732#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:08,380 INFO L280 TraceCheckUtils]: 55: Hoare triple {1732#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {1732#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:08,399 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {1732#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {1499#true} #44#return; {1727#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:08,400 INFO L280 TraceCheckUtils]: 57: Hoare triple {1727#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1728#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:08,401 INFO L280 TraceCheckUtils]: 58: Hoare triple {1728#(<= 2 |ackermann_#res|)} assume true; {1728#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:08,402 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {1728#(<= 2 |ackermann_#res|)} {1499#true} #48#return; {1923#(<= 2 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:08,403 INFO L280 TraceCheckUtils]: 60: Hoare triple {1923#(<= 2 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {1728#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:08,404 INFO L280 TraceCheckUtils]: 61: Hoare triple {1728#(<= 2 |ackermann_#res|)} assume true; {1728#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:08,405 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {1728#(<= 2 |ackermann_#res|)} {1499#true} #46#return; {1717#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:08,406 INFO L280 TraceCheckUtils]: 63: Hoare triple {1717#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1717#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:08,406 INFO L263 TraceCheckUtils]: 64: Hoare triple {1717#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {1499#true} is VALID [2020-07-10 14:43:08,407 INFO L280 TraceCheckUtils]: 65: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1904#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:08,407 INFO L280 TraceCheckUtils]: 66: Hoare triple {1904#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~m); {1904#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:08,408 INFO L280 TraceCheckUtils]: 67: Hoare triple {1904#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~n; {1948#(<= |ackermann_#in~n| 0)} is VALID [2020-07-10 14:43:08,409 INFO L263 TraceCheckUtils]: 68: Hoare triple {1948#(<= |ackermann_#in~n| 0)} call #t~ret0 := ackermann(~m - 1, 1); {1499#true} is VALID [2020-07-10 14:43:08,409 INFO L280 TraceCheckUtils]: 69: Hoare triple {1499#true} ~m := #in~m;~n := #in~n; {1499#true} is VALID [2020-07-10 14:43:08,409 INFO L280 TraceCheckUtils]: 70: Hoare triple {1499#true} assume 0 == ~m;#res := 1 + ~n; {1499#true} is VALID [2020-07-10 14:43:08,409 INFO L280 TraceCheckUtils]: 71: Hoare triple {1499#true} assume true; {1499#true} is VALID [2020-07-10 14:43:08,410 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {1499#true} {1948#(<= |ackermann_#in~n| 0)} #44#return; {1948#(<= |ackermann_#in~n| 0)} is VALID [2020-07-10 14:43:08,411 INFO L280 TraceCheckUtils]: 73: Hoare triple {1948#(<= |ackermann_#in~n| 0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {1948#(<= |ackermann_#in~n| 0)} is VALID [2020-07-10 14:43:08,412 INFO L280 TraceCheckUtils]: 74: Hoare triple {1948#(<= |ackermann_#in~n| 0)} assume true; {1948#(<= |ackermann_#in~n| 0)} is VALID [2020-07-10 14:43:08,414 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {1948#(<= |ackermann_#in~n| 0)} {1717#(<= 2 |ackermann_#t~ret1|)} #48#return; {1500#false} is VALID [2020-07-10 14:43:08,414 INFO L280 TraceCheckUtils]: 76: Hoare triple {1500#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {1500#false} is VALID [2020-07-10 14:43:08,414 INFO L280 TraceCheckUtils]: 77: Hoare triple {1500#false} assume true; {1500#false} is VALID [2020-07-10 14:43:08,414 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {1500#false} {1499#true} #50#return; {1500#false} is VALID [2020-07-10 14:43:08,415 INFO L280 TraceCheckUtils]: 79: Hoare triple {1500#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~result~0 := #t~ret5;havoc #t~ret5; {1500#false} is VALID [2020-07-10 14:43:08,415 INFO L280 TraceCheckUtils]: 80: Hoare triple {1500#false} assume !((~m~0 < 2 || ~n~0 < 2) || ~result~0 >= 7); {1500#false} is VALID [2020-07-10 14:43:08,415 INFO L280 TraceCheckUtils]: 81: Hoare triple {1500#false} assume !false; {1500#false} is VALID [2020-07-10 14:43:08,421 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 98 proven. 19 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2020-07-10 14:43:08,421 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:43:08,421 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 9] total 18 [2020-07-10 14:43:08,422 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1356510630] [2020-07-10 14:43:08,422 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 82 [2020-07-10 14:43:08,426 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:43:08,426 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states. [2020-07-10 14:43:08,522 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:43:08,522 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-07-10 14:43:08,522 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:43:08,523 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-07-10 14:43:08,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=259, Unknown=0, NotChecked=0, Total=306 [2020-07-10 14:43:08,523 INFO L87 Difference]: Start difference. First operand 56 states and 79 transitions. Second operand 18 states. [2020-07-10 14:43:10,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:43:10,201 INFO L93 Difference]: Finished difference Result 122 states and 225 transitions. [2020-07-10 14:43:10,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-07-10 14:43:10,201 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 82 [2020-07-10 14:43:10,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:43:10,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2020-07-10 14:43:10,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 93 transitions. [2020-07-10 14:43:10,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2020-07-10 14:43:10,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 93 transitions. [2020-07-10 14:43:10,210 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states and 93 transitions. [2020-07-10 14:43:10,344 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 93 edges. 93 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:43:10,349 INFO L225 Difference]: With dead ends: 122 [2020-07-10 14:43:10,349 INFO L226 Difference]: Without dead ends: 74 [2020-07-10 14:43:10,351 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 106 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 185 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=261, Invalid=999, Unknown=0, NotChecked=0, Total=1260 [2020-07-10 14:43:10,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2020-07-10 14:43:10,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 56. [2020-07-10 14:43:10,404 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:43:10,404 INFO L82 GeneralOperation]: Start isEquivalent. First operand 74 states. Second operand 56 states. [2020-07-10 14:43:10,404 INFO L74 IsIncluded]: Start isIncluded. First operand 74 states. Second operand 56 states. [2020-07-10 14:43:10,404 INFO L87 Difference]: Start difference. First operand 74 states. Second operand 56 states. [2020-07-10 14:43:10,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:43:10,413 INFO L93 Difference]: Finished difference Result 74 states and 113 transitions. [2020-07-10 14:43:10,413 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 113 transitions. [2020-07-10 14:43:10,414 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:43:10,415 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:43:10,415 INFO L74 IsIncluded]: Start isIncluded. First operand 56 states. Second operand 74 states. [2020-07-10 14:43:10,415 INFO L87 Difference]: Start difference. First operand 56 states. Second operand 74 states. [2020-07-10 14:43:10,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:43:10,421 INFO L93 Difference]: Finished difference Result 74 states and 113 transitions. [2020-07-10 14:43:10,422 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 113 transitions. [2020-07-10 14:43:10,423 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:43:10,423 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:43:10,423 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:43:10,423 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:43:10,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2020-07-10 14:43:10,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 75 transitions. [2020-07-10 14:43:10,428 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 75 transitions. Word has length 82 [2020-07-10 14:43:10,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:43:10,428 INFO L479 AbstractCegarLoop]: Abstraction has 56 states and 75 transitions. [2020-07-10 14:43:10,428 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-07-10 14:43:10,429 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 75 transitions. [2020-07-10 14:43:10,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-07-10 14:43:10,433 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:43:10,433 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] [2020-07-10 14:43:10,642 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:43:10,643 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:43:10,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:43:10,644 INFO L82 PathProgramCache]: Analyzing trace with hash 242624409, now seen corresponding path program 4 times [2020-07-10 14:43:10,645 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:43:10,645 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1680354836] [2020-07-10 14:43:10,645 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:43:10,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:10,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:10,724 INFO L280 TraceCheckUtils]: 0: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:10,725 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2401#true} {2401#true} #40#return; {2401#true} is VALID [2020-07-10 14:43:10,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:10,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:10,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:10,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:10,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:10,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:10,896 INFO L280 TraceCheckUtils]: 0: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:10,896 INFO L280 TraceCheckUtils]: 1: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-10 14:43:10,897 INFO L280 TraceCheckUtils]: 2: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:10,897 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2401#true} {2401#true} #44#return; {2401#true} is VALID [2020-07-10 14:43:10,898 INFO L280 TraceCheckUtils]: 0: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:10,898 INFO L280 TraceCheckUtils]: 1: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-10 14:43:10,898 INFO L280 TraceCheckUtils]: 2: Hoare triple {2401#true} assume 0 == ~n; {2401#true} is VALID [2020-07-10 14:43:10,898 INFO L263 TraceCheckUtils]: 3: Hoare triple {2401#true} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-10 14:43:10,899 INFO L280 TraceCheckUtils]: 4: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:10,899 INFO L280 TraceCheckUtils]: 5: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-10 14:43:10,899 INFO L280 TraceCheckUtils]: 6: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:10,900 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {2401#true} {2401#true} #44#return; {2401#true} is VALID [2020-07-10 14:43:10,900 INFO L280 TraceCheckUtils]: 8: Hoare triple {2401#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2401#true} is VALID [2020-07-10 14:43:10,926 INFO L280 TraceCheckUtils]: 9: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:10,929 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {2401#true} {2746#(= ackermann_~m |ackermann_#in~m|)} #46#return; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:10,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:10,946 INFO L280 TraceCheckUtils]: 0: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:10,947 INFO L280 TraceCheckUtils]: 1: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:10,948 INFO L280 TraceCheckUtils]: 2: Hoare triple {2792#(= 0 |ackermann_#in~m|)} assume true; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:10,949 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2792#(= 0 |ackermann_#in~m|)} {2746#(= ackermann_~m |ackermann_#in~m|)} #48#return; {2787#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:10,950 INFO L280 TraceCheckUtils]: 0: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:10,950 INFO L280 TraceCheckUtils]: 1: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:10,951 INFO L280 TraceCheckUtils]: 2: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~n); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:10,951 INFO L263 TraceCheckUtils]: 3: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-10 14:43:10,952 INFO L280 TraceCheckUtils]: 4: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:10,952 INFO L280 TraceCheckUtils]: 5: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-10 14:43:10,952 INFO L280 TraceCheckUtils]: 6: Hoare triple {2401#true} assume 0 == ~n; {2401#true} is VALID [2020-07-10 14:43:10,952 INFO L263 TraceCheckUtils]: 7: Hoare triple {2401#true} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-10 14:43:10,952 INFO L280 TraceCheckUtils]: 8: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:10,953 INFO L280 TraceCheckUtils]: 9: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-10 14:43:10,953 INFO L280 TraceCheckUtils]: 10: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:10,953 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2401#true} {2401#true} #44#return; {2401#true} is VALID [2020-07-10 14:43:10,953 INFO L280 TraceCheckUtils]: 12: Hoare triple {2401#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2401#true} is VALID [2020-07-10 14:43:10,953 INFO L280 TraceCheckUtils]: 13: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:10,954 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {2401#true} {2746#(= ackermann_~m |ackermann_#in~m|)} #46#return; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:10,955 INFO L280 TraceCheckUtils]: 15: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:10,955 INFO L263 TraceCheckUtils]: 16: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-10 14:43:10,956 INFO L280 TraceCheckUtils]: 17: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:10,957 INFO L280 TraceCheckUtils]: 18: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:10,957 INFO L280 TraceCheckUtils]: 19: Hoare triple {2792#(= 0 |ackermann_#in~m|)} assume true; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:10,959 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2792#(= 0 |ackermann_#in~m|)} {2746#(= ackermann_~m |ackermann_#in~m|)} #48#return; {2787#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:10,959 INFO L280 TraceCheckUtils]: 21: Hoare triple {2787#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2787#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:10,960 INFO L280 TraceCheckUtils]: 22: Hoare triple {2787#(<= |ackermann_#in~m| 1)} assume true; {2787#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:10,961 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {2787#(<= |ackermann_#in~m| 1)} {2746#(= ackermann_~m |ackermann_#in~m|)} #44#return; {2771#(<= |ackermann_#in~m| 2)} is VALID [2020-07-10 14:43:10,962 INFO L280 TraceCheckUtils]: 0: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:10,963 INFO L280 TraceCheckUtils]: 1: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:10,964 INFO L280 TraceCheckUtils]: 2: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:10,964 INFO L263 TraceCheckUtils]: 3: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-10 14:43:10,965 INFO L280 TraceCheckUtils]: 4: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:10,965 INFO L280 TraceCheckUtils]: 5: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:10,966 INFO L280 TraceCheckUtils]: 6: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~n); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:10,966 INFO L263 TraceCheckUtils]: 7: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-10 14:43:10,967 INFO L280 TraceCheckUtils]: 8: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:10,967 INFO L280 TraceCheckUtils]: 9: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-10 14:43:10,967 INFO L280 TraceCheckUtils]: 10: Hoare triple {2401#true} assume 0 == ~n; {2401#true} is VALID [2020-07-10 14:43:10,967 INFO L263 TraceCheckUtils]: 11: Hoare triple {2401#true} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-10 14:43:10,968 INFO L280 TraceCheckUtils]: 12: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:10,968 INFO L280 TraceCheckUtils]: 13: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-10 14:43:10,968 INFO L280 TraceCheckUtils]: 14: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:10,968 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2401#true} {2401#true} #44#return; {2401#true} is VALID [2020-07-10 14:43:10,969 INFO L280 TraceCheckUtils]: 16: Hoare triple {2401#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2401#true} is VALID [2020-07-10 14:43:10,969 INFO L280 TraceCheckUtils]: 17: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:10,970 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {2401#true} {2746#(= ackermann_~m |ackermann_#in~m|)} #46#return; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:10,971 INFO L280 TraceCheckUtils]: 19: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:10,971 INFO L263 TraceCheckUtils]: 20: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-10 14:43:10,972 INFO L280 TraceCheckUtils]: 21: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:10,973 INFO L280 TraceCheckUtils]: 22: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:10,974 INFO L280 TraceCheckUtils]: 23: Hoare triple {2792#(= 0 |ackermann_#in~m|)} assume true; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:10,975 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2792#(= 0 |ackermann_#in~m|)} {2746#(= ackermann_~m |ackermann_#in~m|)} #48#return; {2787#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:10,976 INFO L280 TraceCheckUtils]: 25: Hoare triple {2787#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2787#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:10,976 INFO L280 TraceCheckUtils]: 26: Hoare triple {2787#(<= |ackermann_#in~m| 1)} assume true; {2787#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:10,978 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {2787#(<= |ackermann_#in~m| 1)} {2746#(= ackermann_~m |ackermann_#in~m|)} #44#return; {2771#(<= |ackermann_#in~m| 2)} is VALID [2020-07-10 14:43:10,978 INFO L280 TraceCheckUtils]: 28: Hoare triple {2771#(<= |ackermann_#in~m| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2771#(<= |ackermann_#in~m| 2)} is VALID [2020-07-10 14:43:10,979 INFO L280 TraceCheckUtils]: 29: Hoare triple {2771#(<= |ackermann_#in~m| 2)} assume true; {2771#(<= |ackermann_#in~m| 2)} is VALID [2020-07-10 14:43:10,980 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2771#(<= |ackermann_#in~m| 2)} {2401#true} #46#return; {2701#(<= ackermann_~m 2)} is VALID [2020-07-10 14:43:10,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:11,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:11,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:11,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:11,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:11,091 INFO L280 TraceCheckUtils]: 0: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,092 INFO L280 TraceCheckUtils]: 1: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,093 INFO L280 TraceCheckUtils]: 2: Hoare triple {2792#(= 0 |ackermann_#in~m|)} assume true; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,094 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2792#(= 0 |ackermann_#in~m|)} {2746#(= ackermann_~m |ackermann_#in~m|)} #44#return; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,095 INFO L280 TraceCheckUtils]: 0: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,095 INFO L280 TraceCheckUtils]: 1: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,096 INFO L280 TraceCheckUtils]: 2: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,096 INFO L263 TraceCheckUtils]: 3: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-10 14:43:11,097 INFO L280 TraceCheckUtils]: 4: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,097 INFO L280 TraceCheckUtils]: 5: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,098 INFO L280 TraceCheckUtils]: 6: Hoare triple {2792#(= 0 |ackermann_#in~m|)} assume true; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,099 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {2792#(= 0 |ackermann_#in~m|)} {2746#(= ackermann_~m |ackermann_#in~m|)} #44#return; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,100 INFO L280 TraceCheckUtils]: 8: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,100 INFO L280 TraceCheckUtils]: 9: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume true; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,102 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {2865#(<= 1 |ackermann_#in~m|)} {2746#(= ackermann_~m |ackermann_#in~m|)} #46#return; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:11,107 INFO L280 TraceCheckUtils]: 0: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,107 INFO L280 TraceCheckUtils]: 1: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-10 14:43:11,107 INFO L280 TraceCheckUtils]: 2: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:11,108 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2401#true} {2865#(<= 1 |ackermann_#in~m|)} #48#return; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,109 INFO L280 TraceCheckUtils]: 0: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,110 INFO L280 TraceCheckUtils]: 1: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,110 INFO L280 TraceCheckUtils]: 2: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~n); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,110 INFO L263 TraceCheckUtils]: 3: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-10 14:43:11,111 INFO L280 TraceCheckUtils]: 4: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,112 INFO L280 TraceCheckUtils]: 5: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,112 INFO L280 TraceCheckUtils]: 6: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,112 INFO L263 TraceCheckUtils]: 7: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-10 14:43:11,113 INFO L280 TraceCheckUtils]: 8: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,114 INFO L280 TraceCheckUtils]: 9: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,114 INFO L280 TraceCheckUtils]: 10: Hoare triple {2792#(= 0 |ackermann_#in~m|)} assume true; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,115 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2792#(= 0 |ackermann_#in~m|)} {2746#(= ackermann_~m |ackermann_#in~m|)} #44#return; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,116 INFO L280 TraceCheckUtils]: 12: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,117 INFO L280 TraceCheckUtils]: 13: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume true; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,118 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {2865#(<= 1 |ackermann_#in~m|)} {2746#(= ackermann_~m |ackermann_#in~m|)} #46#return; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,119 INFO L280 TraceCheckUtils]: 15: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,119 INFO L263 TraceCheckUtils]: 16: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-10 14:43:11,119 INFO L280 TraceCheckUtils]: 17: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,119 INFO L280 TraceCheckUtils]: 18: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-10 14:43:11,119 INFO L280 TraceCheckUtils]: 19: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:11,120 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2401#true} {2865#(<= 1 |ackermann_#in~m|)} #48#return; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,121 INFO L280 TraceCheckUtils]: 21: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,122 INFO L280 TraceCheckUtils]: 22: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume true; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,123 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {2865#(<= 1 |ackermann_#in~m|)} {2746#(= ackermann_~m |ackermann_#in~m|)} #44#return; {2853#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,125 INFO L280 TraceCheckUtils]: 0: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,125 INFO L280 TraceCheckUtils]: 1: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,126 INFO L280 TraceCheckUtils]: 2: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,126 INFO L263 TraceCheckUtils]: 3: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-10 14:43:11,127 INFO L280 TraceCheckUtils]: 4: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,127 INFO L280 TraceCheckUtils]: 5: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,128 INFO L280 TraceCheckUtils]: 6: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~n); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,128 INFO L263 TraceCheckUtils]: 7: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-10 14:43:11,129 INFO L280 TraceCheckUtils]: 8: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,130 INFO L280 TraceCheckUtils]: 9: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,130 INFO L280 TraceCheckUtils]: 10: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,131 INFO L263 TraceCheckUtils]: 11: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-10 14:43:11,131 INFO L280 TraceCheckUtils]: 12: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,132 INFO L280 TraceCheckUtils]: 13: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,133 INFO L280 TraceCheckUtils]: 14: Hoare triple {2792#(= 0 |ackermann_#in~m|)} assume true; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,134 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2792#(= 0 |ackermann_#in~m|)} {2746#(= ackermann_~m |ackermann_#in~m|)} #44#return; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,135 INFO L280 TraceCheckUtils]: 16: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,135 INFO L280 TraceCheckUtils]: 17: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume true; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,137 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {2865#(<= 1 |ackermann_#in~m|)} {2746#(= ackermann_~m |ackermann_#in~m|)} #46#return; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,138 INFO L280 TraceCheckUtils]: 19: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,138 INFO L263 TraceCheckUtils]: 20: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-10 14:43:11,138 INFO L280 TraceCheckUtils]: 21: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,138 INFO L280 TraceCheckUtils]: 22: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-10 14:43:11,139 INFO L280 TraceCheckUtils]: 23: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:11,140 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2401#true} {2865#(<= 1 |ackermann_#in~m|)} #48#return; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,140 INFO L280 TraceCheckUtils]: 25: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,141 INFO L280 TraceCheckUtils]: 26: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume true; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,142 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {2865#(<= 1 |ackermann_#in~m|)} {2746#(= ackermann_~m |ackermann_#in~m|)} #44#return; {2853#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,143 INFO L280 TraceCheckUtils]: 28: Hoare triple {2853#(<= 2 |ackermann_#in~m|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2853#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,144 INFO L280 TraceCheckUtils]: 29: Hoare triple {2853#(<= 2 |ackermann_#in~m|)} assume true; {2853#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,145 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2853#(<= 2 |ackermann_#in~m|)} {2401#true} #46#return; {2824#(<= 2 ackermann_~m)} is VALID [2020-07-10 14:43:11,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:11,156 INFO L280 TraceCheckUtils]: 0: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,157 INFO L280 TraceCheckUtils]: 1: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,158 INFO L280 TraceCheckUtils]: 2: Hoare triple {2792#(= 0 |ackermann_#in~m|)} assume true; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,159 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2792#(= 0 |ackermann_#in~m|)} {2824#(<= 2 ackermann_~m)} #48#return; {2402#false} is VALID [2020-07-10 14:43:11,159 INFO L280 TraceCheckUtils]: 0: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,159 INFO L280 TraceCheckUtils]: 1: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-10 14:43:11,159 INFO L280 TraceCheckUtils]: 2: Hoare triple {2401#true} assume !(0 == ~n); {2401#true} is VALID [2020-07-10 14:43:11,160 INFO L263 TraceCheckUtils]: 3: Hoare triple {2401#true} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-10 14:43:11,160 INFO L280 TraceCheckUtils]: 4: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,161 INFO L280 TraceCheckUtils]: 5: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,161 INFO L280 TraceCheckUtils]: 6: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,161 INFO L263 TraceCheckUtils]: 7: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-10 14:43:11,162 INFO L280 TraceCheckUtils]: 8: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,163 INFO L280 TraceCheckUtils]: 9: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,163 INFO L280 TraceCheckUtils]: 10: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~n); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,163 INFO L263 TraceCheckUtils]: 11: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-10 14:43:11,164 INFO L280 TraceCheckUtils]: 12: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,164 INFO L280 TraceCheckUtils]: 13: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,165 INFO L280 TraceCheckUtils]: 14: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,165 INFO L263 TraceCheckUtils]: 15: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-10 14:43:11,166 INFO L280 TraceCheckUtils]: 16: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,167 INFO L280 TraceCheckUtils]: 17: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,167 INFO L280 TraceCheckUtils]: 18: Hoare triple {2792#(= 0 |ackermann_#in~m|)} assume true; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,168 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {2792#(= 0 |ackermann_#in~m|)} {2746#(= ackermann_~m |ackermann_#in~m|)} #44#return; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,169 INFO L280 TraceCheckUtils]: 20: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,169 INFO L280 TraceCheckUtils]: 21: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume true; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,170 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {2865#(<= 1 |ackermann_#in~m|)} {2746#(= ackermann_~m |ackermann_#in~m|)} #46#return; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,171 INFO L280 TraceCheckUtils]: 23: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,171 INFO L263 TraceCheckUtils]: 24: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-10 14:43:11,172 INFO L280 TraceCheckUtils]: 25: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,172 INFO L280 TraceCheckUtils]: 26: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-10 14:43:11,172 INFO L280 TraceCheckUtils]: 27: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:11,173 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {2401#true} {2865#(<= 1 |ackermann_#in~m|)} #48#return; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,174 INFO L280 TraceCheckUtils]: 29: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,174 INFO L280 TraceCheckUtils]: 30: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume true; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,175 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {2865#(<= 1 |ackermann_#in~m|)} {2746#(= ackermann_~m |ackermann_#in~m|)} #44#return; {2853#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,176 INFO L280 TraceCheckUtils]: 32: Hoare triple {2853#(<= 2 |ackermann_#in~m|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2853#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,177 INFO L280 TraceCheckUtils]: 33: Hoare triple {2853#(<= 2 |ackermann_#in~m|)} assume true; {2853#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,178 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {2853#(<= 2 |ackermann_#in~m|)} {2401#true} #46#return; {2824#(<= 2 ackermann_~m)} is VALID [2020-07-10 14:43:11,178 INFO L280 TraceCheckUtils]: 35: Hoare triple {2824#(<= 2 ackermann_~m)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2824#(<= 2 ackermann_~m)} is VALID [2020-07-10 14:43:11,179 INFO L263 TraceCheckUtils]: 36: Hoare triple {2824#(<= 2 ackermann_~m)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-10 14:43:11,179 INFO L280 TraceCheckUtils]: 37: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,180 INFO L280 TraceCheckUtils]: 38: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,181 INFO L280 TraceCheckUtils]: 39: Hoare triple {2792#(= 0 |ackermann_#in~m|)} assume true; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,182 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2792#(= 0 |ackermann_#in~m|)} {2824#(<= 2 ackermann_~m)} #48#return; {2402#false} is VALID [2020-07-10 14:43:11,182 INFO L280 TraceCheckUtils]: 41: Hoare triple {2402#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2402#false} is VALID [2020-07-10 14:43:11,182 INFO L280 TraceCheckUtils]: 42: Hoare triple {2402#false} assume true; {2402#false} is VALID [2020-07-10 14:43:11,182 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {2402#false} {2701#(<= ackermann_~m 2)} #48#return; {2402#false} is VALID [2020-07-10 14:43:11,185 INFO L280 TraceCheckUtils]: 0: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,185 INFO L280 TraceCheckUtils]: 1: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-10 14:43:11,185 INFO L280 TraceCheckUtils]: 2: Hoare triple {2401#true} assume !(0 == ~n); {2401#true} is VALID [2020-07-10 14:43:11,185 INFO L263 TraceCheckUtils]: 3: Hoare triple {2401#true} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-10 14:43:11,186 INFO L280 TraceCheckUtils]: 4: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,187 INFO L280 TraceCheckUtils]: 5: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,187 INFO L280 TraceCheckUtils]: 6: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,188 INFO L263 TraceCheckUtils]: 7: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-10 14:43:11,188 INFO L280 TraceCheckUtils]: 8: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,189 INFO L280 TraceCheckUtils]: 9: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,189 INFO L280 TraceCheckUtils]: 10: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~n); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,190 INFO L263 TraceCheckUtils]: 11: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-10 14:43:11,190 INFO L280 TraceCheckUtils]: 12: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,190 INFO L280 TraceCheckUtils]: 13: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-10 14:43:11,190 INFO L280 TraceCheckUtils]: 14: Hoare triple {2401#true} assume 0 == ~n; {2401#true} is VALID [2020-07-10 14:43:11,190 INFO L263 TraceCheckUtils]: 15: Hoare triple {2401#true} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-10 14:43:11,191 INFO L280 TraceCheckUtils]: 16: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,191 INFO L280 TraceCheckUtils]: 17: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-10 14:43:11,191 INFO L280 TraceCheckUtils]: 18: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:11,191 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {2401#true} {2401#true} #44#return; {2401#true} is VALID [2020-07-10 14:43:11,192 INFO L280 TraceCheckUtils]: 20: Hoare triple {2401#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2401#true} is VALID [2020-07-10 14:43:11,192 INFO L280 TraceCheckUtils]: 21: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:11,193 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {2401#true} {2746#(= ackermann_~m |ackermann_#in~m|)} #46#return; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,194 INFO L280 TraceCheckUtils]: 23: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,194 INFO L263 TraceCheckUtils]: 24: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-10 14:43:11,195 INFO L280 TraceCheckUtils]: 25: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,195 INFO L280 TraceCheckUtils]: 26: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,196 INFO L280 TraceCheckUtils]: 27: Hoare triple {2792#(= 0 |ackermann_#in~m|)} assume true; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,197 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {2792#(= 0 |ackermann_#in~m|)} {2746#(= ackermann_~m |ackermann_#in~m|)} #48#return; {2787#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:11,198 INFO L280 TraceCheckUtils]: 29: Hoare triple {2787#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2787#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:11,198 INFO L280 TraceCheckUtils]: 30: Hoare triple {2787#(<= |ackermann_#in~m| 1)} assume true; {2787#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:11,200 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {2787#(<= |ackermann_#in~m| 1)} {2746#(= ackermann_~m |ackermann_#in~m|)} #44#return; {2771#(<= |ackermann_#in~m| 2)} is VALID [2020-07-10 14:43:11,201 INFO L280 TraceCheckUtils]: 32: Hoare triple {2771#(<= |ackermann_#in~m| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2771#(<= |ackermann_#in~m| 2)} is VALID [2020-07-10 14:43:11,201 INFO L280 TraceCheckUtils]: 33: Hoare triple {2771#(<= |ackermann_#in~m| 2)} assume true; {2771#(<= |ackermann_#in~m| 2)} is VALID [2020-07-10 14:43:11,202 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {2771#(<= |ackermann_#in~m| 2)} {2401#true} #46#return; {2701#(<= ackermann_~m 2)} is VALID [2020-07-10 14:43:11,203 INFO L280 TraceCheckUtils]: 35: Hoare triple {2701#(<= ackermann_~m 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2701#(<= ackermann_~m 2)} is VALID [2020-07-10 14:43:11,203 INFO L263 TraceCheckUtils]: 36: Hoare triple {2701#(<= ackermann_~m 2)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-10 14:43:11,203 INFO L280 TraceCheckUtils]: 37: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,204 INFO L280 TraceCheckUtils]: 38: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-10 14:43:11,204 INFO L280 TraceCheckUtils]: 39: Hoare triple {2401#true} assume !(0 == ~n); {2401#true} is VALID [2020-07-10 14:43:11,204 INFO L263 TraceCheckUtils]: 40: Hoare triple {2401#true} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-10 14:43:11,205 INFO L280 TraceCheckUtils]: 41: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,205 INFO L280 TraceCheckUtils]: 42: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,206 INFO L280 TraceCheckUtils]: 43: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,206 INFO L263 TraceCheckUtils]: 44: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-10 14:43:11,207 INFO L280 TraceCheckUtils]: 45: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,207 INFO L280 TraceCheckUtils]: 46: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,208 INFO L280 TraceCheckUtils]: 47: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~n); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,208 INFO L263 TraceCheckUtils]: 48: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-10 14:43:11,209 INFO L280 TraceCheckUtils]: 49: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,209 INFO L280 TraceCheckUtils]: 50: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,210 INFO L280 TraceCheckUtils]: 51: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,210 INFO L263 TraceCheckUtils]: 52: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-10 14:43:11,210 INFO L280 TraceCheckUtils]: 53: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,211 INFO L280 TraceCheckUtils]: 54: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,212 INFO L280 TraceCheckUtils]: 55: Hoare triple {2792#(= 0 |ackermann_#in~m|)} assume true; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,213 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {2792#(= 0 |ackermann_#in~m|)} {2746#(= ackermann_~m |ackermann_#in~m|)} #44#return; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,214 INFO L280 TraceCheckUtils]: 57: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,214 INFO L280 TraceCheckUtils]: 58: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume true; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,216 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {2865#(<= 1 |ackermann_#in~m|)} {2746#(= ackermann_~m |ackermann_#in~m|)} #46#return; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,216 INFO L280 TraceCheckUtils]: 60: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,216 INFO L263 TraceCheckUtils]: 61: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-10 14:43:11,217 INFO L280 TraceCheckUtils]: 62: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,217 INFO L280 TraceCheckUtils]: 63: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-10 14:43:11,217 INFO L280 TraceCheckUtils]: 64: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:11,218 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {2401#true} {2865#(<= 1 |ackermann_#in~m|)} #48#return; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,219 INFO L280 TraceCheckUtils]: 66: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,220 INFO L280 TraceCheckUtils]: 67: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume true; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,221 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {2865#(<= 1 |ackermann_#in~m|)} {2746#(= ackermann_~m |ackermann_#in~m|)} #44#return; {2853#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,222 INFO L280 TraceCheckUtils]: 69: Hoare triple {2853#(<= 2 |ackermann_#in~m|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2853#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,222 INFO L280 TraceCheckUtils]: 70: Hoare triple {2853#(<= 2 |ackermann_#in~m|)} assume true; {2853#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,223 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {2853#(<= 2 |ackermann_#in~m|)} {2401#true} #46#return; {2824#(<= 2 ackermann_~m)} is VALID [2020-07-10 14:43:11,224 INFO L280 TraceCheckUtils]: 72: Hoare triple {2824#(<= 2 ackermann_~m)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2824#(<= 2 ackermann_~m)} is VALID [2020-07-10 14:43:11,224 INFO L263 TraceCheckUtils]: 73: Hoare triple {2824#(<= 2 ackermann_~m)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-10 14:43:11,225 INFO L280 TraceCheckUtils]: 74: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,226 INFO L280 TraceCheckUtils]: 75: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,226 INFO L280 TraceCheckUtils]: 76: Hoare triple {2792#(= 0 |ackermann_#in~m|)} assume true; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,228 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {2792#(= 0 |ackermann_#in~m|)} {2824#(<= 2 ackermann_~m)} #48#return; {2402#false} is VALID [2020-07-10 14:43:11,228 INFO L280 TraceCheckUtils]: 78: Hoare triple {2402#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2402#false} is VALID [2020-07-10 14:43:11,228 INFO L280 TraceCheckUtils]: 79: Hoare triple {2402#false} assume true; {2402#false} is VALID [2020-07-10 14:43:11,228 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {2402#false} {2701#(<= ackermann_~m 2)} #48#return; {2402#false} is VALID [2020-07-10 14:43:11,229 INFO L280 TraceCheckUtils]: 81: Hoare triple {2402#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2402#false} is VALID [2020-07-10 14:43:11,229 INFO L280 TraceCheckUtils]: 82: Hoare triple {2402#false} assume true; {2402#false} is VALID [2020-07-10 14:43:11,229 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {2402#false} {2401#true} #46#return; {2402#false} is VALID [2020-07-10 14:43:11,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:11,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:11,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:11,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:11,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:11,278 INFO L280 TraceCheckUtils]: 0: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,279 INFO L280 TraceCheckUtils]: 1: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-10 14:43:11,279 INFO L280 TraceCheckUtils]: 2: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:11,279 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2401#true} {2401#true} #44#return; {2401#true} is VALID [2020-07-10 14:43:11,280 INFO L280 TraceCheckUtils]: 0: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,280 INFO L280 TraceCheckUtils]: 1: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-10 14:43:11,280 INFO L280 TraceCheckUtils]: 2: Hoare triple {2401#true} assume 0 == ~n; {2401#true} is VALID [2020-07-10 14:43:11,280 INFO L263 TraceCheckUtils]: 3: Hoare triple {2401#true} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-10 14:43:11,281 INFO L280 TraceCheckUtils]: 4: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,281 INFO L280 TraceCheckUtils]: 5: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-10 14:43:11,281 INFO L280 TraceCheckUtils]: 6: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:11,282 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {2401#true} {2401#true} #44#return; {2401#true} is VALID [2020-07-10 14:43:11,282 INFO L280 TraceCheckUtils]: 8: Hoare triple {2401#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2401#true} is VALID [2020-07-10 14:43:11,282 INFO L280 TraceCheckUtils]: 9: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:11,282 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {2401#true} {2401#true} #46#return; {2401#true} is VALID [2020-07-10 14:43:11,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:11,286 INFO L280 TraceCheckUtils]: 0: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,287 INFO L280 TraceCheckUtils]: 1: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-10 14:43:11,287 INFO L280 TraceCheckUtils]: 2: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:11,287 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2401#true} {2401#true} #48#return; {2401#true} is VALID [2020-07-10 14:43:11,288 INFO L280 TraceCheckUtils]: 0: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,288 INFO L280 TraceCheckUtils]: 1: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-10 14:43:11,288 INFO L280 TraceCheckUtils]: 2: Hoare triple {2401#true} assume !(0 == ~n); {2401#true} is VALID [2020-07-10 14:43:11,289 INFO L263 TraceCheckUtils]: 3: Hoare triple {2401#true} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-10 14:43:11,289 INFO L280 TraceCheckUtils]: 4: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,289 INFO L280 TraceCheckUtils]: 5: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-10 14:43:11,289 INFO L280 TraceCheckUtils]: 6: Hoare triple {2401#true} assume 0 == ~n; {2401#true} is VALID [2020-07-10 14:43:11,290 INFO L263 TraceCheckUtils]: 7: Hoare triple {2401#true} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-10 14:43:11,290 INFO L280 TraceCheckUtils]: 8: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,290 INFO L280 TraceCheckUtils]: 9: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-10 14:43:11,290 INFO L280 TraceCheckUtils]: 10: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:11,291 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2401#true} {2401#true} #44#return; {2401#true} is VALID [2020-07-10 14:43:11,291 INFO L280 TraceCheckUtils]: 12: Hoare triple {2401#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2401#true} is VALID [2020-07-10 14:43:11,291 INFO L280 TraceCheckUtils]: 13: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:11,291 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {2401#true} {2401#true} #46#return; {2401#true} is VALID [2020-07-10 14:43:11,292 INFO L280 TraceCheckUtils]: 15: Hoare triple {2401#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2401#true} is VALID [2020-07-10 14:43:11,292 INFO L263 TraceCheckUtils]: 16: Hoare triple {2401#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-10 14:43:11,292 INFO L280 TraceCheckUtils]: 17: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,293 INFO L280 TraceCheckUtils]: 18: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-10 14:43:11,293 INFO L280 TraceCheckUtils]: 19: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:11,293 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2401#true} {2401#true} #48#return; {2401#true} is VALID [2020-07-10 14:43:11,293 INFO L280 TraceCheckUtils]: 21: Hoare triple {2401#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2401#true} is VALID [2020-07-10 14:43:11,293 INFO L280 TraceCheckUtils]: 22: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:11,294 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {2401#true} {2401#true} #44#return; {2401#true} is VALID [2020-07-10 14:43:11,294 INFO L280 TraceCheckUtils]: 0: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,295 INFO L280 TraceCheckUtils]: 1: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-10 14:43:11,295 INFO L280 TraceCheckUtils]: 2: Hoare triple {2401#true} assume 0 == ~n; {2401#true} is VALID [2020-07-10 14:43:11,295 INFO L263 TraceCheckUtils]: 3: Hoare triple {2401#true} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-10 14:43:11,295 INFO L280 TraceCheckUtils]: 4: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,295 INFO L280 TraceCheckUtils]: 5: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-10 14:43:11,296 INFO L280 TraceCheckUtils]: 6: Hoare triple {2401#true} assume !(0 == ~n); {2401#true} is VALID [2020-07-10 14:43:11,296 INFO L263 TraceCheckUtils]: 7: Hoare triple {2401#true} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-10 14:43:11,296 INFO L280 TraceCheckUtils]: 8: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,296 INFO L280 TraceCheckUtils]: 9: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-10 14:43:11,297 INFO L280 TraceCheckUtils]: 10: Hoare triple {2401#true} assume 0 == ~n; {2401#true} is VALID [2020-07-10 14:43:11,297 INFO L263 TraceCheckUtils]: 11: Hoare triple {2401#true} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-10 14:43:11,297 INFO L280 TraceCheckUtils]: 12: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,297 INFO L280 TraceCheckUtils]: 13: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-10 14:43:11,297 INFO L280 TraceCheckUtils]: 14: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:11,298 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2401#true} {2401#true} #44#return; {2401#true} is VALID [2020-07-10 14:43:11,298 INFO L280 TraceCheckUtils]: 16: Hoare triple {2401#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2401#true} is VALID [2020-07-10 14:43:11,298 INFO L280 TraceCheckUtils]: 17: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:11,298 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {2401#true} {2401#true} #46#return; {2401#true} is VALID [2020-07-10 14:43:11,298 INFO L280 TraceCheckUtils]: 19: Hoare triple {2401#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2401#true} is VALID [2020-07-10 14:43:11,299 INFO L263 TraceCheckUtils]: 20: Hoare triple {2401#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-10 14:43:11,299 INFO L280 TraceCheckUtils]: 21: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,299 INFO L280 TraceCheckUtils]: 22: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-10 14:43:11,299 INFO L280 TraceCheckUtils]: 23: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:11,300 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2401#true} {2401#true} #48#return; {2401#true} is VALID [2020-07-10 14:43:11,300 INFO L280 TraceCheckUtils]: 25: Hoare triple {2401#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2401#true} is VALID [2020-07-10 14:43:11,300 INFO L280 TraceCheckUtils]: 26: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:11,300 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {2401#true} {2401#true} #44#return; {2401#true} is VALID [2020-07-10 14:43:11,301 INFO L280 TraceCheckUtils]: 28: Hoare triple {2401#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2401#true} is VALID [2020-07-10 14:43:11,301 INFO L280 TraceCheckUtils]: 29: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:11,301 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2401#true} {2401#true} #46#return; {2401#true} is VALID [2020-07-10 14:43:11,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:11,306 INFO L280 TraceCheckUtils]: 0: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,306 INFO L280 TraceCheckUtils]: 1: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-10 14:43:11,306 INFO L280 TraceCheckUtils]: 2: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:11,307 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2401#true} {2401#true} #48#return; {2401#true} is VALID [2020-07-10 14:43:11,307 INFO L280 TraceCheckUtils]: 0: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,307 INFO L280 TraceCheckUtils]: 1: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-10 14:43:11,307 INFO L280 TraceCheckUtils]: 2: Hoare triple {2401#true} assume !(0 == ~n); {2401#true} is VALID [2020-07-10 14:43:11,307 INFO L263 TraceCheckUtils]: 3: Hoare triple {2401#true} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-10 14:43:11,308 INFO L280 TraceCheckUtils]: 4: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,308 INFO L280 TraceCheckUtils]: 5: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-10 14:43:11,308 INFO L280 TraceCheckUtils]: 6: Hoare triple {2401#true} assume 0 == ~n; {2401#true} is VALID [2020-07-10 14:43:11,308 INFO L263 TraceCheckUtils]: 7: Hoare triple {2401#true} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-10 14:43:11,308 INFO L280 TraceCheckUtils]: 8: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,309 INFO L280 TraceCheckUtils]: 9: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-10 14:43:11,309 INFO L280 TraceCheckUtils]: 10: Hoare triple {2401#true} assume !(0 == ~n); {2401#true} is VALID [2020-07-10 14:43:11,309 INFO L263 TraceCheckUtils]: 11: Hoare triple {2401#true} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-10 14:43:11,309 INFO L280 TraceCheckUtils]: 12: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,309 INFO L280 TraceCheckUtils]: 13: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-10 14:43:11,310 INFO L280 TraceCheckUtils]: 14: Hoare triple {2401#true} assume 0 == ~n; {2401#true} is VALID [2020-07-10 14:43:11,310 INFO L263 TraceCheckUtils]: 15: Hoare triple {2401#true} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-10 14:43:11,310 INFO L280 TraceCheckUtils]: 16: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,310 INFO L280 TraceCheckUtils]: 17: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-10 14:43:11,310 INFO L280 TraceCheckUtils]: 18: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:11,311 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {2401#true} {2401#true} #44#return; {2401#true} is VALID [2020-07-10 14:43:11,311 INFO L280 TraceCheckUtils]: 20: Hoare triple {2401#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2401#true} is VALID [2020-07-10 14:43:11,311 INFO L280 TraceCheckUtils]: 21: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:11,311 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {2401#true} {2401#true} #46#return; {2401#true} is VALID [2020-07-10 14:43:11,311 INFO L280 TraceCheckUtils]: 23: Hoare triple {2401#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2401#true} is VALID [2020-07-10 14:43:11,312 INFO L263 TraceCheckUtils]: 24: Hoare triple {2401#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-10 14:43:11,312 INFO L280 TraceCheckUtils]: 25: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,312 INFO L280 TraceCheckUtils]: 26: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-10 14:43:11,312 INFO L280 TraceCheckUtils]: 27: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:11,312 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {2401#true} {2401#true} #48#return; {2401#true} is VALID [2020-07-10 14:43:11,313 INFO L280 TraceCheckUtils]: 29: Hoare triple {2401#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2401#true} is VALID [2020-07-10 14:43:11,313 INFO L280 TraceCheckUtils]: 30: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:11,313 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {2401#true} {2401#true} #44#return; {2401#true} is VALID [2020-07-10 14:43:11,313 INFO L280 TraceCheckUtils]: 32: Hoare triple {2401#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2401#true} is VALID [2020-07-10 14:43:11,313 INFO L280 TraceCheckUtils]: 33: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:11,313 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {2401#true} {2401#true} #46#return; {2401#true} is VALID [2020-07-10 14:43:11,314 INFO L280 TraceCheckUtils]: 35: Hoare triple {2401#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2401#true} is VALID [2020-07-10 14:43:11,314 INFO L263 TraceCheckUtils]: 36: Hoare triple {2401#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-10 14:43:11,314 INFO L280 TraceCheckUtils]: 37: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,314 INFO L280 TraceCheckUtils]: 38: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-10 14:43:11,314 INFO L280 TraceCheckUtils]: 39: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:11,315 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2401#true} {2401#true} #48#return; {2401#true} is VALID [2020-07-10 14:43:11,315 INFO L280 TraceCheckUtils]: 41: Hoare triple {2401#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2401#true} is VALID [2020-07-10 14:43:11,315 INFO L280 TraceCheckUtils]: 42: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:11,315 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {2401#true} {2402#false} #48#return; {2402#false} is VALID [2020-07-10 14:43:11,317 INFO L280 TraceCheckUtils]: 0: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,317 INFO L280 TraceCheckUtils]: 1: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-10 14:43:11,317 INFO L280 TraceCheckUtils]: 2: Hoare triple {2401#true} assume !(0 == ~n); {2401#true} is VALID [2020-07-10 14:43:11,317 INFO L263 TraceCheckUtils]: 3: Hoare triple {2401#true} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-10 14:43:11,317 INFO L280 TraceCheckUtils]: 4: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,318 INFO L280 TraceCheckUtils]: 5: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-10 14:43:11,318 INFO L280 TraceCheckUtils]: 6: Hoare triple {2401#true} assume !(0 == ~n); {2401#true} is VALID [2020-07-10 14:43:11,318 INFO L263 TraceCheckUtils]: 7: Hoare triple {2401#true} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-10 14:43:11,319 INFO L280 TraceCheckUtils]: 8: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,319 INFO L280 TraceCheckUtils]: 9: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,320 INFO L280 TraceCheckUtils]: 10: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,320 INFO L263 TraceCheckUtils]: 11: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-10 14:43:11,320 INFO L280 TraceCheckUtils]: 12: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,321 INFO L280 TraceCheckUtils]: 13: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,321 INFO L280 TraceCheckUtils]: 14: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~n); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,322 INFO L263 TraceCheckUtils]: 15: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-10 14:43:11,322 INFO L280 TraceCheckUtils]: 16: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,322 INFO L280 TraceCheckUtils]: 17: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-10 14:43:11,322 INFO L280 TraceCheckUtils]: 18: Hoare triple {2401#true} assume 0 == ~n; {2401#true} is VALID [2020-07-10 14:43:11,322 INFO L263 TraceCheckUtils]: 19: Hoare triple {2401#true} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-10 14:43:11,323 INFO L280 TraceCheckUtils]: 20: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,323 INFO L280 TraceCheckUtils]: 21: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-10 14:43:11,323 INFO L280 TraceCheckUtils]: 22: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:11,323 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {2401#true} {2401#true} #44#return; {2401#true} is VALID [2020-07-10 14:43:11,323 INFO L280 TraceCheckUtils]: 24: Hoare triple {2401#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2401#true} is VALID [2020-07-10 14:43:11,324 INFO L280 TraceCheckUtils]: 25: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:11,325 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {2401#true} {2746#(= ackermann_~m |ackermann_#in~m|)} #46#return; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,325 INFO L280 TraceCheckUtils]: 27: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,326 INFO L263 TraceCheckUtils]: 28: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-10 14:43:11,326 INFO L280 TraceCheckUtils]: 29: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,327 INFO L280 TraceCheckUtils]: 30: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,328 INFO L280 TraceCheckUtils]: 31: Hoare triple {2792#(= 0 |ackermann_#in~m|)} assume true; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,329 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {2792#(= 0 |ackermann_#in~m|)} {2746#(= ackermann_~m |ackermann_#in~m|)} #48#return; {2787#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:11,330 INFO L280 TraceCheckUtils]: 33: Hoare triple {2787#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2787#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:11,330 INFO L280 TraceCheckUtils]: 34: Hoare triple {2787#(<= |ackermann_#in~m| 1)} assume true; {2787#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:11,332 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {2787#(<= |ackermann_#in~m| 1)} {2746#(= ackermann_~m |ackermann_#in~m|)} #44#return; {2771#(<= |ackermann_#in~m| 2)} is VALID [2020-07-10 14:43:11,332 INFO L280 TraceCheckUtils]: 36: Hoare triple {2771#(<= |ackermann_#in~m| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2771#(<= |ackermann_#in~m| 2)} is VALID [2020-07-10 14:43:11,333 INFO L280 TraceCheckUtils]: 37: Hoare triple {2771#(<= |ackermann_#in~m| 2)} assume true; {2771#(<= |ackermann_#in~m| 2)} is VALID [2020-07-10 14:43:11,334 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {2771#(<= |ackermann_#in~m| 2)} {2401#true} #46#return; {2701#(<= ackermann_~m 2)} is VALID [2020-07-10 14:43:11,335 INFO L280 TraceCheckUtils]: 39: Hoare triple {2701#(<= ackermann_~m 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2701#(<= ackermann_~m 2)} is VALID [2020-07-10 14:43:11,335 INFO L263 TraceCheckUtils]: 40: Hoare triple {2701#(<= ackermann_~m 2)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-10 14:43:11,335 INFO L280 TraceCheckUtils]: 41: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,335 INFO L280 TraceCheckUtils]: 42: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-10 14:43:11,335 INFO L280 TraceCheckUtils]: 43: Hoare triple {2401#true} assume !(0 == ~n); {2401#true} is VALID [2020-07-10 14:43:11,336 INFO L263 TraceCheckUtils]: 44: Hoare triple {2401#true} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-10 14:43:11,336 INFO L280 TraceCheckUtils]: 45: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,337 INFO L280 TraceCheckUtils]: 46: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,337 INFO L280 TraceCheckUtils]: 47: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,337 INFO L263 TraceCheckUtils]: 48: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-10 14:43:11,338 INFO L280 TraceCheckUtils]: 49: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,339 INFO L280 TraceCheckUtils]: 50: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,339 INFO L280 TraceCheckUtils]: 51: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~n); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,339 INFO L263 TraceCheckUtils]: 52: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-10 14:43:11,340 INFO L280 TraceCheckUtils]: 53: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,340 INFO L280 TraceCheckUtils]: 54: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,341 INFO L280 TraceCheckUtils]: 55: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,341 INFO L263 TraceCheckUtils]: 56: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-10 14:43:11,342 INFO L280 TraceCheckUtils]: 57: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,342 INFO L280 TraceCheckUtils]: 58: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,343 INFO L280 TraceCheckUtils]: 59: Hoare triple {2792#(= 0 |ackermann_#in~m|)} assume true; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,344 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {2792#(= 0 |ackermann_#in~m|)} {2746#(= ackermann_~m |ackermann_#in~m|)} #44#return; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,345 INFO L280 TraceCheckUtils]: 61: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,345 INFO L280 TraceCheckUtils]: 62: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume true; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,347 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {2865#(<= 1 |ackermann_#in~m|)} {2746#(= ackermann_~m |ackermann_#in~m|)} #46#return; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,347 INFO L280 TraceCheckUtils]: 64: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,347 INFO L263 TraceCheckUtils]: 65: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-10 14:43:11,348 INFO L280 TraceCheckUtils]: 66: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,348 INFO L280 TraceCheckUtils]: 67: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-10 14:43:11,348 INFO L280 TraceCheckUtils]: 68: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:11,349 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {2401#true} {2865#(<= 1 |ackermann_#in~m|)} #48#return; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,350 INFO L280 TraceCheckUtils]: 70: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,351 INFO L280 TraceCheckUtils]: 71: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume true; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,352 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {2865#(<= 1 |ackermann_#in~m|)} {2746#(= ackermann_~m |ackermann_#in~m|)} #44#return; {2853#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,353 INFO L280 TraceCheckUtils]: 73: Hoare triple {2853#(<= 2 |ackermann_#in~m|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2853#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,354 INFO L280 TraceCheckUtils]: 74: Hoare triple {2853#(<= 2 |ackermann_#in~m|)} assume true; {2853#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,355 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {2853#(<= 2 |ackermann_#in~m|)} {2401#true} #46#return; {2824#(<= 2 ackermann_~m)} is VALID [2020-07-10 14:43:11,355 INFO L280 TraceCheckUtils]: 76: Hoare triple {2824#(<= 2 ackermann_~m)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2824#(<= 2 ackermann_~m)} is VALID [2020-07-10 14:43:11,356 INFO L263 TraceCheckUtils]: 77: Hoare triple {2824#(<= 2 ackermann_~m)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-10 14:43:11,356 INFO L280 TraceCheckUtils]: 78: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,357 INFO L280 TraceCheckUtils]: 79: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,358 INFO L280 TraceCheckUtils]: 80: Hoare triple {2792#(= 0 |ackermann_#in~m|)} assume true; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,359 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {2792#(= 0 |ackermann_#in~m|)} {2824#(<= 2 ackermann_~m)} #48#return; {2402#false} is VALID [2020-07-10 14:43:11,359 INFO L280 TraceCheckUtils]: 82: Hoare triple {2402#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2402#false} is VALID [2020-07-10 14:43:11,359 INFO L280 TraceCheckUtils]: 83: Hoare triple {2402#false} assume true; {2402#false} is VALID [2020-07-10 14:43:11,359 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {2402#false} {2701#(<= ackermann_~m 2)} #48#return; {2402#false} is VALID [2020-07-10 14:43:11,360 INFO L280 TraceCheckUtils]: 85: Hoare triple {2402#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2402#false} is VALID [2020-07-10 14:43:11,360 INFO L280 TraceCheckUtils]: 86: Hoare triple {2402#false} assume true; {2402#false} is VALID [2020-07-10 14:43:11,360 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {2402#false} {2401#true} #46#return; {2402#false} is VALID [2020-07-10 14:43:11,360 INFO L280 TraceCheckUtils]: 88: Hoare triple {2402#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2402#false} is VALID [2020-07-10 14:43:11,360 INFO L263 TraceCheckUtils]: 89: Hoare triple {2402#false} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-10 14:43:11,361 INFO L280 TraceCheckUtils]: 90: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,361 INFO L280 TraceCheckUtils]: 91: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-10 14:43:11,361 INFO L280 TraceCheckUtils]: 92: Hoare triple {2401#true} assume !(0 == ~n); {2401#true} is VALID [2020-07-10 14:43:11,361 INFO L263 TraceCheckUtils]: 93: Hoare triple {2401#true} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-10 14:43:11,361 INFO L280 TraceCheckUtils]: 94: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,362 INFO L280 TraceCheckUtils]: 95: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-10 14:43:11,362 INFO L280 TraceCheckUtils]: 96: Hoare triple {2401#true} assume 0 == ~n; {2401#true} is VALID [2020-07-10 14:43:11,362 INFO L263 TraceCheckUtils]: 97: Hoare triple {2401#true} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-10 14:43:11,362 INFO L280 TraceCheckUtils]: 98: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,362 INFO L280 TraceCheckUtils]: 99: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-10 14:43:11,363 INFO L280 TraceCheckUtils]: 100: Hoare triple {2401#true} assume !(0 == ~n); {2401#true} is VALID [2020-07-10 14:43:11,363 INFO L263 TraceCheckUtils]: 101: Hoare triple {2401#true} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-10 14:43:11,363 INFO L280 TraceCheckUtils]: 102: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,363 INFO L280 TraceCheckUtils]: 103: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-10 14:43:11,363 INFO L280 TraceCheckUtils]: 104: Hoare triple {2401#true} assume 0 == ~n; {2401#true} is VALID [2020-07-10 14:43:11,364 INFO L263 TraceCheckUtils]: 105: Hoare triple {2401#true} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-10 14:43:11,364 INFO L280 TraceCheckUtils]: 106: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,364 INFO L280 TraceCheckUtils]: 107: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-10 14:43:11,364 INFO L280 TraceCheckUtils]: 108: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:11,364 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {2401#true} {2401#true} #44#return; {2401#true} is VALID [2020-07-10 14:43:11,365 INFO L280 TraceCheckUtils]: 110: Hoare triple {2401#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2401#true} is VALID [2020-07-10 14:43:11,365 INFO L280 TraceCheckUtils]: 111: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:11,365 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {2401#true} {2401#true} #46#return; {2401#true} is VALID [2020-07-10 14:43:11,365 INFO L280 TraceCheckUtils]: 113: Hoare triple {2401#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2401#true} is VALID [2020-07-10 14:43:11,365 INFO L263 TraceCheckUtils]: 114: Hoare triple {2401#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-10 14:43:11,366 INFO L280 TraceCheckUtils]: 115: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,366 INFO L280 TraceCheckUtils]: 116: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-10 14:43:11,366 INFO L280 TraceCheckUtils]: 117: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:11,366 INFO L275 TraceCheckUtils]: 118: Hoare quadruple {2401#true} {2401#true} #48#return; {2401#true} is VALID [2020-07-10 14:43:11,366 INFO L280 TraceCheckUtils]: 119: Hoare triple {2401#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2401#true} is VALID [2020-07-10 14:43:11,367 INFO L280 TraceCheckUtils]: 120: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:11,367 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {2401#true} {2401#true} #44#return; {2401#true} is VALID [2020-07-10 14:43:11,367 INFO L280 TraceCheckUtils]: 122: Hoare triple {2401#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2401#true} is VALID [2020-07-10 14:43:11,367 INFO L280 TraceCheckUtils]: 123: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:11,368 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {2401#true} {2401#true} #46#return; {2401#true} is VALID [2020-07-10 14:43:11,368 INFO L280 TraceCheckUtils]: 125: Hoare triple {2401#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2401#true} is VALID [2020-07-10 14:43:11,368 INFO L263 TraceCheckUtils]: 126: Hoare triple {2401#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-10 14:43:11,368 INFO L280 TraceCheckUtils]: 127: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,368 INFO L280 TraceCheckUtils]: 128: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-10 14:43:11,368 INFO L280 TraceCheckUtils]: 129: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:11,369 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {2401#true} {2401#true} #48#return; {2401#true} is VALID [2020-07-10 14:43:11,369 INFO L280 TraceCheckUtils]: 131: Hoare triple {2401#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2401#true} is VALID [2020-07-10 14:43:11,369 INFO L280 TraceCheckUtils]: 132: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:11,369 INFO L275 TraceCheckUtils]: 133: Hoare quadruple {2401#true} {2402#false} #48#return; {2402#false} is VALID [2020-07-10 14:43:11,369 INFO L280 TraceCheckUtils]: 134: Hoare triple {2402#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2402#false} is VALID [2020-07-10 14:43:11,369 INFO L280 TraceCheckUtils]: 135: Hoare triple {2402#false} assume true; {2402#false} is VALID [2020-07-10 14:43:11,370 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {2402#false} {2401#true} #50#return; {2402#false} is VALID [2020-07-10 14:43:11,388 INFO L263 TraceCheckUtils]: 0: Hoare triple {2401#true} call ULTIMATE.init(); {2401#true} is VALID [2020-07-10 14:43:11,388 INFO L280 TraceCheckUtils]: 1: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:11,388 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2401#true} {2401#true} #40#return; {2401#true} is VALID [2020-07-10 14:43:11,389 INFO L263 TraceCheckUtils]: 3: Hoare triple {2401#true} call #t~ret6 := main(); {2401#true} is VALID [2020-07-10 14:43:11,389 INFO L280 TraceCheckUtils]: 4: Hoare triple {2401#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~m~0 := #t~nondet3;havoc #t~nondet3; {2401#true} is VALID [2020-07-10 14:43:11,389 INFO L280 TraceCheckUtils]: 5: Hoare triple {2401#true} assume !(~m~0 < 0 || ~m~0 > 3);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~n~0 := #t~nondet4;havoc #t~nondet4; {2401#true} is VALID [2020-07-10 14:43:11,389 INFO L280 TraceCheckUtils]: 6: Hoare triple {2401#true} assume !(~n~0 < 0 || ~n~0 > 23); {2401#true} is VALID [2020-07-10 14:43:11,389 INFO L263 TraceCheckUtils]: 7: Hoare triple {2401#true} call #t~ret5 := ackermann(~m~0, ~n~0); {2401#true} is VALID [2020-07-10 14:43:11,390 INFO L280 TraceCheckUtils]: 8: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,390 INFO L280 TraceCheckUtils]: 9: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-10 14:43:11,390 INFO L280 TraceCheckUtils]: 10: Hoare triple {2401#true} assume !(0 == ~n); {2401#true} is VALID [2020-07-10 14:43:11,390 INFO L263 TraceCheckUtils]: 11: Hoare triple {2401#true} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-10 14:43:11,390 INFO L280 TraceCheckUtils]: 12: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,390 INFO L280 TraceCheckUtils]: 13: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-10 14:43:11,391 INFO L280 TraceCheckUtils]: 14: Hoare triple {2401#true} assume !(0 == ~n); {2401#true} is VALID [2020-07-10 14:43:11,391 INFO L263 TraceCheckUtils]: 15: Hoare triple {2401#true} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-10 14:43:11,391 INFO L280 TraceCheckUtils]: 16: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,392 INFO L280 TraceCheckUtils]: 17: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,393 INFO L280 TraceCheckUtils]: 18: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,393 INFO L263 TraceCheckUtils]: 19: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-10 14:43:11,393 INFO L280 TraceCheckUtils]: 20: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,394 INFO L280 TraceCheckUtils]: 21: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,394 INFO L280 TraceCheckUtils]: 22: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~n); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,395 INFO L263 TraceCheckUtils]: 23: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-10 14:43:11,395 INFO L280 TraceCheckUtils]: 24: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,395 INFO L280 TraceCheckUtils]: 25: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-10 14:43:11,395 INFO L280 TraceCheckUtils]: 26: Hoare triple {2401#true} assume 0 == ~n; {2401#true} is VALID [2020-07-10 14:43:11,395 INFO L263 TraceCheckUtils]: 27: Hoare triple {2401#true} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-10 14:43:11,396 INFO L280 TraceCheckUtils]: 28: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,396 INFO L280 TraceCheckUtils]: 29: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-10 14:43:11,396 INFO L280 TraceCheckUtils]: 30: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:11,396 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {2401#true} {2401#true} #44#return; {2401#true} is VALID [2020-07-10 14:43:11,396 INFO L280 TraceCheckUtils]: 32: Hoare triple {2401#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2401#true} is VALID [2020-07-10 14:43:11,397 INFO L280 TraceCheckUtils]: 33: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:11,398 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {2401#true} {2746#(= ackermann_~m |ackermann_#in~m|)} #46#return; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,398 INFO L280 TraceCheckUtils]: 35: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,398 INFO L263 TraceCheckUtils]: 36: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-10 14:43:11,399 INFO L280 TraceCheckUtils]: 37: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,400 INFO L280 TraceCheckUtils]: 38: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,400 INFO L280 TraceCheckUtils]: 39: Hoare triple {2792#(= 0 |ackermann_#in~m|)} assume true; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,401 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2792#(= 0 |ackermann_#in~m|)} {2746#(= ackermann_~m |ackermann_#in~m|)} #48#return; {2787#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:11,402 INFO L280 TraceCheckUtils]: 41: Hoare triple {2787#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2787#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:11,403 INFO L280 TraceCheckUtils]: 42: Hoare triple {2787#(<= |ackermann_#in~m| 1)} assume true; {2787#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:11,404 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {2787#(<= |ackermann_#in~m| 1)} {2746#(= ackermann_~m |ackermann_#in~m|)} #44#return; {2771#(<= |ackermann_#in~m| 2)} is VALID [2020-07-10 14:43:11,405 INFO L280 TraceCheckUtils]: 44: Hoare triple {2771#(<= |ackermann_#in~m| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2771#(<= |ackermann_#in~m| 2)} is VALID [2020-07-10 14:43:11,405 INFO L280 TraceCheckUtils]: 45: Hoare triple {2771#(<= |ackermann_#in~m| 2)} assume true; {2771#(<= |ackermann_#in~m| 2)} is VALID [2020-07-10 14:43:11,406 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {2771#(<= |ackermann_#in~m| 2)} {2401#true} #46#return; {2701#(<= ackermann_~m 2)} is VALID [2020-07-10 14:43:11,407 INFO L280 TraceCheckUtils]: 47: Hoare triple {2701#(<= ackermann_~m 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2701#(<= ackermann_~m 2)} is VALID [2020-07-10 14:43:11,407 INFO L263 TraceCheckUtils]: 48: Hoare triple {2701#(<= ackermann_~m 2)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-10 14:43:11,408 INFO L280 TraceCheckUtils]: 49: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,408 INFO L280 TraceCheckUtils]: 50: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-10 14:43:11,408 INFO L280 TraceCheckUtils]: 51: Hoare triple {2401#true} assume !(0 == ~n); {2401#true} is VALID [2020-07-10 14:43:11,408 INFO L263 TraceCheckUtils]: 52: Hoare triple {2401#true} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-10 14:43:11,409 INFO L280 TraceCheckUtils]: 53: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,409 INFO L280 TraceCheckUtils]: 54: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,410 INFO L280 TraceCheckUtils]: 55: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,410 INFO L263 TraceCheckUtils]: 56: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-10 14:43:11,411 INFO L280 TraceCheckUtils]: 57: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,411 INFO L280 TraceCheckUtils]: 58: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,412 INFO L280 TraceCheckUtils]: 59: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~n); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,412 INFO L263 TraceCheckUtils]: 60: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-10 14:43:11,413 INFO L280 TraceCheckUtils]: 61: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,413 INFO L280 TraceCheckUtils]: 62: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,414 INFO L280 TraceCheckUtils]: 63: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,414 INFO L263 TraceCheckUtils]: 64: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-10 14:43:11,414 INFO L280 TraceCheckUtils]: 65: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,415 INFO L280 TraceCheckUtils]: 66: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,416 INFO L280 TraceCheckUtils]: 67: Hoare triple {2792#(= 0 |ackermann_#in~m|)} assume true; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,417 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {2792#(= 0 |ackermann_#in~m|)} {2746#(= ackermann_~m |ackermann_#in~m|)} #44#return; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,418 INFO L280 TraceCheckUtils]: 69: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,419 INFO L280 TraceCheckUtils]: 70: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume true; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,420 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {2865#(<= 1 |ackermann_#in~m|)} {2746#(= ackermann_~m |ackermann_#in~m|)} #46#return; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,421 INFO L280 TraceCheckUtils]: 72: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,421 INFO L263 TraceCheckUtils]: 73: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-10 14:43:11,421 INFO L280 TraceCheckUtils]: 74: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,421 INFO L280 TraceCheckUtils]: 75: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-10 14:43:11,421 INFO L280 TraceCheckUtils]: 76: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:11,423 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {2401#true} {2865#(<= 1 |ackermann_#in~m|)} #48#return; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,423 INFO L280 TraceCheckUtils]: 78: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,424 INFO L280 TraceCheckUtils]: 79: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume true; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,425 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {2865#(<= 1 |ackermann_#in~m|)} {2746#(= ackermann_~m |ackermann_#in~m|)} #44#return; {2853#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,426 INFO L280 TraceCheckUtils]: 81: Hoare triple {2853#(<= 2 |ackermann_#in~m|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2853#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,427 INFO L280 TraceCheckUtils]: 82: Hoare triple {2853#(<= 2 |ackermann_#in~m|)} assume true; {2853#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,428 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {2853#(<= 2 |ackermann_#in~m|)} {2401#true} #46#return; {2824#(<= 2 ackermann_~m)} is VALID [2020-07-10 14:43:11,428 INFO L280 TraceCheckUtils]: 84: Hoare triple {2824#(<= 2 ackermann_~m)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2824#(<= 2 ackermann_~m)} is VALID [2020-07-10 14:43:11,429 INFO L263 TraceCheckUtils]: 85: Hoare triple {2824#(<= 2 ackermann_~m)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-10 14:43:11,429 INFO L280 TraceCheckUtils]: 86: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2746#(= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,430 INFO L280 TraceCheckUtils]: 87: Hoare triple {2746#(= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,430 INFO L280 TraceCheckUtils]: 88: Hoare triple {2792#(= 0 |ackermann_#in~m|)} assume true; {2792#(= 0 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,432 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {2792#(= 0 |ackermann_#in~m|)} {2824#(<= 2 ackermann_~m)} #48#return; {2402#false} is VALID [2020-07-10 14:43:11,432 INFO L280 TraceCheckUtils]: 90: Hoare triple {2402#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2402#false} is VALID [2020-07-10 14:43:11,432 INFO L280 TraceCheckUtils]: 91: Hoare triple {2402#false} assume true; {2402#false} is VALID [2020-07-10 14:43:11,432 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {2402#false} {2701#(<= ackermann_~m 2)} #48#return; {2402#false} is VALID [2020-07-10 14:43:11,433 INFO L280 TraceCheckUtils]: 93: Hoare triple {2402#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2402#false} is VALID [2020-07-10 14:43:11,433 INFO L280 TraceCheckUtils]: 94: Hoare triple {2402#false} assume true; {2402#false} is VALID [2020-07-10 14:43:11,433 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {2402#false} {2401#true} #46#return; {2402#false} is VALID [2020-07-10 14:43:11,433 INFO L280 TraceCheckUtils]: 96: Hoare triple {2402#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2402#false} is VALID [2020-07-10 14:43:11,433 INFO L263 TraceCheckUtils]: 97: Hoare triple {2402#false} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-10 14:43:11,434 INFO L280 TraceCheckUtils]: 98: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,434 INFO L280 TraceCheckUtils]: 99: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-10 14:43:11,434 INFO L280 TraceCheckUtils]: 100: Hoare triple {2401#true} assume !(0 == ~n); {2401#true} is VALID [2020-07-10 14:43:11,434 INFO L263 TraceCheckUtils]: 101: Hoare triple {2401#true} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-10 14:43:11,434 INFO L280 TraceCheckUtils]: 102: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,435 INFO L280 TraceCheckUtils]: 103: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-10 14:43:11,435 INFO L280 TraceCheckUtils]: 104: Hoare triple {2401#true} assume 0 == ~n; {2401#true} is VALID [2020-07-10 14:43:11,435 INFO L263 TraceCheckUtils]: 105: Hoare triple {2401#true} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-10 14:43:11,435 INFO L280 TraceCheckUtils]: 106: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,435 INFO L280 TraceCheckUtils]: 107: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-10 14:43:11,435 INFO L280 TraceCheckUtils]: 108: Hoare triple {2401#true} assume !(0 == ~n); {2401#true} is VALID [2020-07-10 14:43:11,436 INFO L263 TraceCheckUtils]: 109: Hoare triple {2401#true} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-10 14:43:11,436 INFO L280 TraceCheckUtils]: 110: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,436 INFO L280 TraceCheckUtils]: 111: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-10 14:43:11,436 INFO L280 TraceCheckUtils]: 112: Hoare triple {2401#true} assume 0 == ~n; {2401#true} is VALID [2020-07-10 14:43:11,436 INFO L263 TraceCheckUtils]: 113: Hoare triple {2401#true} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-10 14:43:11,437 INFO L280 TraceCheckUtils]: 114: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,437 INFO L280 TraceCheckUtils]: 115: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-10 14:43:11,437 INFO L280 TraceCheckUtils]: 116: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:11,437 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {2401#true} {2401#true} #44#return; {2401#true} is VALID [2020-07-10 14:43:11,437 INFO L280 TraceCheckUtils]: 118: Hoare triple {2401#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2401#true} is VALID [2020-07-10 14:43:11,437 INFO L280 TraceCheckUtils]: 119: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:11,438 INFO L275 TraceCheckUtils]: 120: Hoare quadruple {2401#true} {2401#true} #46#return; {2401#true} is VALID [2020-07-10 14:43:11,438 INFO L280 TraceCheckUtils]: 121: Hoare triple {2401#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2401#true} is VALID [2020-07-10 14:43:11,438 INFO L263 TraceCheckUtils]: 122: Hoare triple {2401#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-10 14:43:11,438 INFO L280 TraceCheckUtils]: 123: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,438 INFO L280 TraceCheckUtils]: 124: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-10 14:43:11,439 INFO L280 TraceCheckUtils]: 125: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:11,439 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {2401#true} {2401#true} #48#return; {2401#true} is VALID [2020-07-10 14:43:11,439 INFO L280 TraceCheckUtils]: 127: Hoare triple {2401#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2401#true} is VALID [2020-07-10 14:43:11,439 INFO L280 TraceCheckUtils]: 128: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:11,439 INFO L275 TraceCheckUtils]: 129: Hoare quadruple {2401#true} {2401#true} #44#return; {2401#true} is VALID [2020-07-10 14:43:11,439 INFO L280 TraceCheckUtils]: 130: Hoare triple {2401#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2401#true} is VALID [2020-07-10 14:43:11,440 INFO L280 TraceCheckUtils]: 131: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:11,440 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {2401#true} {2401#true} #46#return; {2401#true} is VALID [2020-07-10 14:43:11,440 INFO L280 TraceCheckUtils]: 133: Hoare triple {2401#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2401#true} is VALID [2020-07-10 14:43:11,440 INFO L263 TraceCheckUtils]: 134: Hoare triple {2401#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-10 14:43:11,440 INFO L280 TraceCheckUtils]: 135: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,441 INFO L280 TraceCheckUtils]: 136: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-10 14:43:11,441 INFO L280 TraceCheckUtils]: 137: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:11,441 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {2401#true} {2401#true} #48#return; {2401#true} is VALID [2020-07-10 14:43:11,441 INFO L280 TraceCheckUtils]: 139: Hoare triple {2401#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2401#true} is VALID [2020-07-10 14:43:11,441 INFO L280 TraceCheckUtils]: 140: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:11,442 INFO L275 TraceCheckUtils]: 141: Hoare quadruple {2401#true} {2402#false} #48#return; {2402#false} is VALID [2020-07-10 14:43:11,442 INFO L280 TraceCheckUtils]: 142: Hoare triple {2402#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2402#false} is VALID [2020-07-10 14:43:11,442 INFO L280 TraceCheckUtils]: 143: Hoare triple {2402#false} assume true; {2402#false} is VALID [2020-07-10 14:43:11,442 INFO L275 TraceCheckUtils]: 144: Hoare quadruple {2402#false} {2401#true} #50#return; {2402#false} is VALID [2020-07-10 14:43:11,442 INFO L280 TraceCheckUtils]: 145: Hoare triple {2402#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~result~0 := #t~ret5;havoc #t~ret5; {2402#false} is VALID [2020-07-10 14:43:11,443 INFO L280 TraceCheckUtils]: 146: Hoare triple {2402#false} assume !((~m~0 < 2 || ~n~0 < 2) || ~result~0 >= 7); {2402#false} is VALID [2020-07-10 14:43:11,443 INFO L280 TraceCheckUtils]: 147: Hoare triple {2402#false} assume !false; {2402#false} is VALID [2020-07-10 14:43:11,461 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 207 proven. 341 refuted. 0 times theorem prover too weak. 484 trivial. 0 not checked. [2020-07-10 14:43:11,462 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1680354836] [2020-07-10 14:43:11,462 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1980461133] [2020-07-10 14:43:11,462 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 [2020-07-10 14:43:11,531 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2020-07-10 14:43:11,532 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-10 14:43:11,534 INFO L264 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 20 conjunts are in the unsatisfiable core [2020-07-10 14:43:11,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:11,583 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:43:11,896 INFO L263 TraceCheckUtils]: 0: Hoare triple {2401#true} call ULTIMATE.init(); {2401#true} is VALID [2020-07-10 14:43:11,897 INFO L280 TraceCheckUtils]: 1: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:11,897 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2401#true} {2401#true} #40#return; {2401#true} is VALID [2020-07-10 14:43:11,897 INFO L263 TraceCheckUtils]: 3: Hoare triple {2401#true} call #t~ret6 := main(); {2401#true} is VALID [2020-07-10 14:43:11,898 INFO L280 TraceCheckUtils]: 4: Hoare triple {2401#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~m~0 := #t~nondet3;havoc #t~nondet3; {2401#true} is VALID [2020-07-10 14:43:11,898 INFO L280 TraceCheckUtils]: 5: Hoare triple {2401#true} assume !(~m~0 < 0 || ~m~0 > 3);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~n~0 := #t~nondet4;havoc #t~nondet4; {2401#true} is VALID [2020-07-10 14:43:11,898 INFO L280 TraceCheckUtils]: 6: Hoare triple {2401#true} assume !(~n~0 < 0 || ~n~0 > 23); {2401#true} is VALID [2020-07-10 14:43:11,898 INFO L263 TraceCheckUtils]: 7: Hoare triple {2401#true} call #t~ret5 := ackermann(~m~0, ~n~0); {2401#true} is VALID [2020-07-10 14:43:11,899 INFO L280 TraceCheckUtils]: 8: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,899 INFO L280 TraceCheckUtils]: 9: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-10 14:43:11,899 INFO L280 TraceCheckUtils]: 10: Hoare triple {2401#true} assume !(0 == ~n); {2401#true} is VALID [2020-07-10 14:43:11,899 INFO L263 TraceCheckUtils]: 11: Hoare triple {2401#true} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-10 14:43:11,899 INFO L280 TraceCheckUtils]: 12: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,900 INFO L280 TraceCheckUtils]: 13: Hoare triple {2401#true} assume !(0 == ~m); {2401#true} is VALID [2020-07-10 14:43:11,900 INFO L280 TraceCheckUtils]: 14: Hoare triple {2401#true} assume !(0 == ~n); {2401#true} is VALID [2020-07-10 14:43:11,900 INFO L263 TraceCheckUtils]: 15: Hoare triple {2401#true} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-10 14:43:11,901 INFO L280 TraceCheckUtils]: 16: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {3003#(<= |ackermann_#in~m| ackermann_~m)} is VALID [2020-07-10 14:43:11,901 INFO L280 TraceCheckUtils]: 17: Hoare triple {3003#(<= |ackermann_#in~m| ackermann_~m)} assume !(0 == ~m); {3003#(<= |ackermann_#in~m| ackermann_~m)} is VALID [2020-07-10 14:43:11,901 INFO L280 TraceCheckUtils]: 18: Hoare triple {3003#(<= |ackermann_#in~m| ackermann_~m)} assume 0 == ~n; {3003#(<= |ackermann_#in~m| ackermann_~m)} is VALID [2020-07-10 14:43:11,901 INFO L263 TraceCheckUtils]: 19: Hoare triple {3003#(<= |ackermann_#in~m| ackermann_~m)} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-10 14:43:11,902 INFO L280 TraceCheckUtils]: 20: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {3003#(<= |ackermann_#in~m| ackermann_~m)} is VALID [2020-07-10 14:43:11,902 INFO L280 TraceCheckUtils]: 21: Hoare triple {3003#(<= |ackermann_#in~m| ackermann_~m)} assume !(0 == ~m); {3003#(<= |ackermann_#in~m| ackermann_~m)} is VALID [2020-07-10 14:43:11,903 INFO L280 TraceCheckUtils]: 22: Hoare triple {3003#(<= |ackermann_#in~m| ackermann_~m)} assume !(0 == ~n); {3003#(<= |ackermann_#in~m| ackermann_~m)} is VALID [2020-07-10 14:43:11,903 INFO L263 TraceCheckUtils]: 23: Hoare triple {3003#(<= |ackermann_#in~m| ackermann_~m)} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-10 14:43:11,906 INFO L280 TraceCheckUtils]: 24: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {3003#(<= |ackermann_#in~m| ackermann_~m)} is VALID [2020-07-10 14:43:11,909 INFO L280 TraceCheckUtils]: 25: Hoare triple {3003#(<= |ackermann_#in~m| ackermann_~m)} assume !(0 == ~m); {3003#(<= |ackermann_#in~m| ackermann_~m)} is VALID [2020-07-10 14:43:11,910 INFO L280 TraceCheckUtils]: 26: Hoare triple {3003#(<= |ackermann_#in~m| ackermann_~m)} assume 0 == ~n; {3003#(<= |ackermann_#in~m| ackermann_~m)} is VALID [2020-07-10 14:43:11,910 INFO L263 TraceCheckUtils]: 27: Hoare triple {3003#(<= |ackermann_#in~m| ackermann_~m)} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-10 14:43:11,911 INFO L280 TraceCheckUtils]: 28: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {3003#(<= |ackermann_#in~m| ackermann_~m)} is VALID [2020-07-10 14:43:11,912 INFO L280 TraceCheckUtils]: 29: Hoare triple {3003#(<= |ackermann_#in~m| ackermann_~m)} assume 0 == ~m;#res := 1 + ~n; {3043#(<= |ackermann_#in~m| 0)} is VALID [2020-07-10 14:43:11,912 INFO L280 TraceCheckUtils]: 30: Hoare triple {3043#(<= |ackermann_#in~m| 0)} assume true; {3043#(<= |ackermann_#in~m| 0)} is VALID [2020-07-10 14:43:11,914 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {3043#(<= |ackermann_#in~m| 0)} {3003#(<= |ackermann_#in~m| ackermann_~m)} #44#return; {2787#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:11,914 INFO L280 TraceCheckUtils]: 32: Hoare triple {2787#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2787#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:11,915 INFO L280 TraceCheckUtils]: 33: Hoare triple {2787#(<= |ackermann_#in~m| 1)} assume true; {2787#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:11,916 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {2787#(<= |ackermann_#in~m| 1)} {3003#(<= |ackermann_#in~m| ackermann_~m)} #46#return; {2787#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:11,917 INFO L280 TraceCheckUtils]: 35: Hoare triple {2787#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2787#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:11,917 INFO L263 TraceCheckUtils]: 36: Hoare triple {2787#(<= |ackermann_#in~m| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-10 14:43:11,917 INFO L280 TraceCheckUtils]: 37: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,918 INFO L280 TraceCheckUtils]: 38: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-10 14:43:11,918 INFO L280 TraceCheckUtils]: 39: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:11,919 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2401#true} {2787#(<= |ackermann_#in~m| 1)} #48#return; {2787#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:11,919 INFO L280 TraceCheckUtils]: 41: Hoare triple {2787#(<= |ackermann_#in~m| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2787#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:11,920 INFO L280 TraceCheckUtils]: 42: Hoare triple {2787#(<= |ackermann_#in~m| 1)} assume true; {2787#(<= |ackermann_#in~m| 1)} is VALID [2020-07-10 14:43:11,921 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {2787#(<= |ackermann_#in~m| 1)} {3003#(<= |ackermann_#in~m| ackermann_~m)} #44#return; {2771#(<= |ackermann_#in~m| 2)} is VALID [2020-07-10 14:43:11,922 INFO L280 TraceCheckUtils]: 44: Hoare triple {2771#(<= |ackermann_#in~m| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2771#(<= |ackermann_#in~m| 2)} is VALID [2020-07-10 14:43:11,922 INFO L280 TraceCheckUtils]: 45: Hoare triple {2771#(<= |ackermann_#in~m| 2)} assume true; {2771#(<= |ackermann_#in~m| 2)} is VALID [2020-07-10 14:43:11,923 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {2771#(<= |ackermann_#in~m| 2)} {2401#true} #46#return; {2701#(<= ackermann_~m 2)} is VALID [2020-07-10 14:43:11,924 INFO L280 TraceCheckUtils]: 47: Hoare triple {2701#(<= ackermann_~m 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2701#(<= ackermann_~m 2)} is VALID [2020-07-10 14:43:11,924 INFO L263 TraceCheckUtils]: 48: Hoare triple {2701#(<= ackermann_~m 2)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-10 14:43:11,925 INFO L280 TraceCheckUtils]: 49: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {3104#(<= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,925 INFO L280 TraceCheckUtils]: 50: Hoare triple {3104#(<= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {3104#(<= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,926 INFO L280 TraceCheckUtils]: 51: Hoare triple {3104#(<= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~n); {3104#(<= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,926 INFO L263 TraceCheckUtils]: 52: Hoare triple {3104#(<= ackermann_~m |ackermann_#in~m|)} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-10 14:43:11,927 INFO L280 TraceCheckUtils]: 53: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {3104#(<= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,927 INFO L280 TraceCheckUtils]: 54: Hoare triple {3104#(<= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {3104#(<= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,928 INFO L280 TraceCheckUtils]: 55: Hoare triple {3104#(<= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {3104#(<= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,928 INFO L263 TraceCheckUtils]: 56: Hoare triple {3104#(<= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-10 14:43:11,929 INFO L280 TraceCheckUtils]: 57: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {3104#(<= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,929 INFO L280 TraceCheckUtils]: 58: Hoare triple {3104#(<= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {3104#(<= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,930 INFO L280 TraceCheckUtils]: 59: Hoare triple {3104#(<= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~n); {3104#(<= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,930 INFO L263 TraceCheckUtils]: 60: Hoare triple {3104#(<= ackermann_~m |ackermann_#in~m|)} call #t~ret1 := ackermann(~m, ~n - 1); {2401#true} is VALID [2020-07-10 14:43:11,931 INFO L280 TraceCheckUtils]: 61: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {3104#(<= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,931 INFO L280 TraceCheckUtils]: 62: Hoare triple {3104#(<= ackermann_~m |ackermann_#in~m|)} assume !(0 == ~m); {3104#(<= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,932 INFO L280 TraceCheckUtils]: 63: Hoare triple {3104#(<= ackermann_~m |ackermann_#in~m|)} assume 0 == ~n; {3104#(<= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,932 INFO L263 TraceCheckUtils]: 64: Hoare triple {3104#(<= ackermann_~m |ackermann_#in~m|)} call #t~ret0 := ackermann(~m - 1, 1); {2401#true} is VALID [2020-07-10 14:43:11,933 INFO L280 TraceCheckUtils]: 65: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {3104#(<= ackermann_~m |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,933 INFO L280 TraceCheckUtils]: 66: Hoare triple {3104#(<= ackermann_~m |ackermann_#in~m|)} assume 0 == ~m;#res := 1 + ~n; {3156#(<= 0 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,934 INFO L280 TraceCheckUtils]: 67: Hoare triple {3156#(<= 0 |ackermann_#in~m|)} assume true; {3156#(<= 0 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,935 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {3156#(<= 0 |ackermann_#in~m|)} {3104#(<= ackermann_~m |ackermann_#in~m|)} #44#return; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,936 INFO L280 TraceCheckUtils]: 69: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,936 INFO L280 TraceCheckUtils]: 70: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume true; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,938 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {2865#(<= 1 |ackermann_#in~m|)} {3104#(<= ackermann_~m |ackermann_#in~m|)} #46#return; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,938 INFO L280 TraceCheckUtils]: 72: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,938 INFO L263 TraceCheckUtils]: 73: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-10 14:43:11,939 INFO L280 TraceCheckUtils]: 74: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,939 INFO L280 TraceCheckUtils]: 75: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-10 14:43:11,939 INFO L280 TraceCheckUtils]: 76: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:11,940 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {2401#true} {2865#(<= 1 |ackermann_#in~m|)} #48#return; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,940 INFO L280 TraceCheckUtils]: 78: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,941 INFO L280 TraceCheckUtils]: 79: Hoare triple {2865#(<= 1 |ackermann_#in~m|)} assume true; {2865#(<= 1 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,942 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {2865#(<= 1 |ackermann_#in~m|)} {3104#(<= ackermann_~m |ackermann_#in~m|)} #44#return; {2853#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,943 INFO L280 TraceCheckUtils]: 81: Hoare triple {2853#(<= 2 |ackermann_#in~m|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2853#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,943 INFO L280 TraceCheckUtils]: 82: Hoare triple {2853#(<= 2 |ackermann_#in~m|)} assume true; {2853#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,945 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {2853#(<= 2 |ackermann_#in~m|)} {3104#(<= ackermann_~m |ackermann_#in~m|)} #46#return; {2853#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,945 INFO L280 TraceCheckUtils]: 84: Hoare triple {2853#(<= 2 |ackermann_#in~m|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2853#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,946 INFO L263 TraceCheckUtils]: 85: Hoare triple {2853#(<= 2 |ackermann_#in~m|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2401#true} is VALID [2020-07-10 14:43:11,946 INFO L280 TraceCheckUtils]: 86: Hoare triple {2401#true} ~m := #in~m;~n := #in~n; {2401#true} is VALID [2020-07-10 14:43:11,946 INFO L280 TraceCheckUtils]: 87: Hoare triple {2401#true} assume 0 == ~m;#res := 1 + ~n; {2401#true} is VALID [2020-07-10 14:43:11,946 INFO L280 TraceCheckUtils]: 88: Hoare triple {2401#true} assume true; {2401#true} is VALID [2020-07-10 14:43:11,947 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {2401#true} {2853#(<= 2 |ackermann_#in~m|)} #48#return; {2853#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,948 INFO L280 TraceCheckUtils]: 90: Hoare triple {2853#(<= 2 |ackermann_#in~m|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2853#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,948 INFO L280 TraceCheckUtils]: 91: Hoare triple {2853#(<= 2 |ackermann_#in~m|)} assume true; {2853#(<= 2 |ackermann_#in~m|)} is VALID [2020-07-10 14:43:11,950 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {2853#(<= 2 |ackermann_#in~m|)} {2701#(<= ackermann_~m 2)} #48#return; {2402#false} is VALID [2020-07-10 14:43:11,950 INFO L280 TraceCheckUtils]: 93: Hoare triple {2402#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2402#false} is VALID [2020-07-10 14:43:11,950 INFO L280 TraceCheckUtils]: 94: Hoare triple {2402#false} assume true; {2402#false} is VALID [2020-07-10 14:43:11,950 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {2402#false} {2401#true} #46#return; {2402#false} is VALID [2020-07-10 14:43:11,950 INFO L280 TraceCheckUtils]: 96: Hoare triple {2402#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2402#false} is VALID [2020-07-10 14:43:11,951 INFO L263 TraceCheckUtils]: 97: Hoare triple {2402#false} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2402#false} is VALID [2020-07-10 14:43:11,951 INFO L280 TraceCheckUtils]: 98: Hoare triple {2402#false} ~m := #in~m;~n := #in~n; {2402#false} is VALID [2020-07-10 14:43:11,951 INFO L280 TraceCheckUtils]: 99: Hoare triple {2402#false} assume !(0 == ~m); {2402#false} is VALID [2020-07-10 14:43:11,951 INFO L280 TraceCheckUtils]: 100: Hoare triple {2402#false} assume !(0 == ~n); {2402#false} is VALID [2020-07-10 14:43:11,951 INFO L263 TraceCheckUtils]: 101: Hoare triple {2402#false} call #t~ret1 := ackermann(~m, ~n - 1); {2402#false} is VALID [2020-07-10 14:43:11,951 INFO L280 TraceCheckUtils]: 102: Hoare triple {2402#false} ~m := #in~m;~n := #in~n; {2402#false} is VALID [2020-07-10 14:43:11,952 INFO L280 TraceCheckUtils]: 103: Hoare triple {2402#false} assume !(0 == ~m); {2402#false} is VALID [2020-07-10 14:43:11,952 INFO L280 TraceCheckUtils]: 104: Hoare triple {2402#false} assume 0 == ~n; {2402#false} is VALID [2020-07-10 14:43:11,952 INFO L263 TraceCheckUtils]: 105: Hoare triple {2402#false} call #t~ret0 := ackermann(~m - 1, 1); {2402#false} is VALID [2020-07-10 14:43:11,952 INFO L280 TraceCheckUtils]: 106: Hoare triple {2402#false} ~m := #in~m;~n := #in~n; {2402#false} is VALID [2020-07-10 14:43:11,953 INFO L280 TraceCheckUtils]: 107: Hoare triple {2402#false} assume !(0 == ~m); {2402#false} is VALID [2020-07-10 14:43:11,953 INFO L280 TraceCheckUtils]: 108: Hoare triple {2402#false} assume !(0 == ~n); {2402#false} is VALID [2020-07-10 14:43:11,953 INFO L263 TraceCheckUtils]: 109: Hoare triple {2402#false} call #t~ret1 := ackermann(~m, ~n - 1); {2402#false} is VALID [2020-07-10 14:43:11,953 INFO L280 TraceCheckUtils]: 110: Hoare triple {2402#false} ~m := #in~m;~n := #in~n; {2402#false} is VALID [2020-07-10 14:43:11,953 INFO L280 TraceCheckUtils]: 111: Hoare triple {2402#false} assume !(0 == ~m); {2402#false} is VALID [2020-07-10 14:43:11,953 INFO L280 TraceCheckUtils]: 112: Hoare triple {2402#false} assume 0 == ~n; {2402#false} is VALID [2020-07-10 14:43:11,954 INFO L263 TraceCheckUtils]: 113: Hoare triple {2402#false} call #t~ret0 := ackermann(~m - 1, 1); {2402#false} is VALID [2020-07-10 14:43:11,954 INFO L280 TraceCheckUtils]: 114: Hoare triple {2402#false} ~m := #in~m;~n := #in~n; {2402#false} is VALID [2020-07-10 14:43:11,954 INFO L280 TraceCheckUtils]: 115: Hoare triple {2402#false} assume 0 == ~m;#res := 1 + ~n; {2402#false} is VALID [2020-07-10 14:43:11,954 INFO L280 TraceCheckUtils]: 116: Hoare triple {2402#false} assume true; {2402#false} is VALID [2020-07-10 14:43:11,954 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {2402#false} {2402#false} #44#return; {2402#false} is VALID [2020-07-10 14:43:11,955 INFO L280 TraceCheckUtils]: 118: Hoare triple {2402#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2402#false} is VALID [2020-07-10 14:43:11,955 INFO L280 TraceCheckUtils]: 119: Hoare triple {2402#false} assume true; {2402#false} is VALID [2020-07-10 14:43:11,955 INFO L275 TraceCheckUtils]: 120: Hoare quadruple {2402#false} {2402#false} #46#return; {2402#false} is VALID [2020-07-10 14:43:11,955 INFO L280 TraceCheckUtils]: 121: Hoare triple {2402#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2402#false} is VALID [2020-07-10 14:43:11,955 INFO L263 TraceCheckUtils]: 122: Hoare triple {2402#false} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2402#false} is VALID [2020-07-10 14:43:11,956 INFO L280 TraceCheckUtils]: 123: Hoare triple {2402#false} ~m := #in~m;~n := #in~n; {2402#false} is VALID [2020-07-10 14:43:11,956 INFO L280 TraceCheckUtils]: 124: Hoare triple {2402#false} assume 0 == ~m;#res := 1 + ~n; {2402#false} is VALID [2020-07-10 14:43:11,956 INFO L280 TraceCheckUtils]: 125: Hoare triple {2402#false} assume true; {2402#false} is VALID [2020-07-10 14:43:11,956 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {2402#false} {2402#false} #48#return; {2402#false} is VALID [2020-07-10 14:43:11,956 INFO L280 TraceCheckUtils]: 127: Hoare triple {2402#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2402#false} is VALID [2020-07-10 14:43:11,957 INFO L280 TraceCheckUtils]: 128: Hoare triple {2402#false} assume true; {2402#false} is VALID [2020-07-10 14:43:11,957 INFO L275 TraceCheckUtils]: 129: Hoare quadruple {2402#false} {2402#false} #44#return; {2402#false} is VALID [2020-07-10 14:43:11,957 INFO L280 TraceCheckUtils]: 130: Hoare triple {2402#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {2402#false} is VALID [2020-07-10 14:43:11,957 INFO L280 TraceCheckUtils]: 131: Hoare triple {2402#false} assume true; {2402#false} is VALID [2020-07-10 14:43:11,957 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {2402#false} {2402#false} #46#return; {2402#false} is VALID [2020-07-10 14:43:11,958 INFO L280 TraceCheckUtils]: 133: Hoare triple {2402#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2402#false} is VALID [2020-07-10 14:43:11,958 INFO L263 TraceCheckUtils]: 134: Hoare triple {2402#false} call #t~ret2 := ackermann(~m - 1, #t~ret1); {2402#false} is VALID [2020-07-10 14:43:11,958 INFO L280 TraceCheckUtils]: 135: Hoare triple {2402#false} ~m := #in~m;~n := #in~n; {2402#false} is VALID [2020-07-10 14:43:11,958 INFO L280 TraceCheckUtils]: 136: Hoare triple {2402#false} assume 0 == ~m;#res := 1 + ~n; {2402#false} is VALID [2020-07-10 14:43:11,958 INFO L280 TraceCheckUtils]: 137: Hoare triple {2402#false} assume true; {2402#false} is VALID [2020-07-10 14:43:11,959 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {2402#false} {2402#false} #48#return; {2402#false} is VALID [2020-07-10 14:43:11,959 INFO L280 TraceCheckUtils]: 139: Hoare triple {2402#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2402#false} is VALID [2020-07-10 14:43:11,959 INFO L280 TraceCheckUtils]: 140: Hoare triple {2402#false} assume true; {2402#false} is VALID [2020-07-10 14:43:11,959 INFO L275 TraceCheckUtils]: 141: Hoare quadruple {2402#false} {2402#false} #48#return; {2402#false} is VALID [2020-07-10 14:43:11,960 INFO L280 TraceCheckUtils]: 142: Hoare triple {2402#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {2402#false} is VALID [2020-07-10 14:43:11,960 INFO L280 TraceCheckUtils]: 143: Hoare triple {2402#false} assume true; {2402#false} is VALID [2020-07-10 14:43:11,960 INFO L275 TraceCheckUtils]: 144: Hoare quadruple {2402#false} {2401#true} #50#return; {2402#false} is VALID [2020-07-10 14:43:11,960 INFO L280 TraceCheckUtils]: 145: Hoare triple {2402#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~result~0 := #t~ret5;havoc #t~ret5; {2402#false} is VALID [2020-07-10 14:43:11,960 INFO L280 TraceCheckUtils]: 146: Hoare triple {2402#false} assume !((~m~0 < 2 || ~n~0 < 2) || ~result~0 >= 7); {2402#false} is VALID [2020-07-10 14:43:11,961 INFO L280 TraceCheckUtils]: 147: Hoare triple {2402#false} assume !false; {2402#false} is VALID [2020-07-10 14:43:11,977 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 595 proven. 159 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2020-07-10 14:43:11,977 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:43:11,977 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 11] total 14 [2020-07-10 14:43:11,978 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1332367956] [2020-07-10 14:43:11,979 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 148 [2020-07-10 14:43:12,847 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:43:12,847 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2020-07-10 14:43:12,980 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 113 edges. 113 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:43:12,981 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-10 14:43:12,981 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:43:12,981 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-10 14:43:12,982 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=145, Unknown=0, NotChecked=0, Total=182 [2020-07-10 14:43:12,982 INFO L87 Difference]: Start difference. First operand 56 states and 75 transitions. Second operand 14 states. [2020-07-10 14:43:14,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:43:14,069 INFO L93 Difference]: Finished difference Result 136 states and 253 transitions. [2020-07-10 14:43:14,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-10 14:43:14,070 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 148 [2020-07-10 14:43:14,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:43:14,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-10 14:43:14,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 104 transitions. [2020-07-10 14:43:14,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-10 14:43:14,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 104 transitions. [2020-07-10 14:43:14,077 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 104 transitions. [2020-07-10 14:43:14,218 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 104 edges. 104 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:43:14,226 INFO L225 Difference]: With dead ends: 136 [2020-07-10 14:43:14,226 INFO L226 Difference]: Without dead ends: 88 [2020-07-10 14:43:14,228 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 213 GetRequests, 194 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=107, Invalid=313, Unknown=0, NotChecked=0, Total=420 [2020-07-10 14:43:14,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2020-07-10 14:43:14,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 80. [2020-07-10 14:43:14,295 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:43:14,295 INFO L82 GeneralOperation]: Start isEquivalent. First operand 88 states. Second operand 80 states. [2020-07-10 14:43:14,295 INFO L74 IsIncluded]: Start isIncluded. First operand 88 states. Second operand 80 states. [2020-07-10 14:43:14,295 INFO L87 Difference]: Start difference. First operand 88 states. Second operand 80 states. [2020-07-10 14:43:14,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:43:14,302 INFO L93 Difference]: Finished difference Result 88 states and 137 transitions. [2020-07-10 14:43:14,302 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 137 transitions. [2020-07-10 14:43:14,303 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:43:14,304 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:43:14,304 INFO L74 IsIncluded]: Start isIncluded. First operand 80 states. Second operand 88 states. [2020-07-10 14:43:14,304 INFO L87 Difference]: Start difference. First operand 80 states. Second operand 88 states. [2020-07-10 14:43:14,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:43:14,311 INFO L93 Difference]: Finished difference Result 88 states and 137 transitions. [2020-07-10 14:43:14,311 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 137 transitions. [2020-07-10 14:43:14,312 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:43:14,312 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:43:14,312 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:43:14,312 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:43:14,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2020-07-10 14:43:14,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 120 transitions. [2020-07-10 14:43:14,318 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 120 transitions. Word has length 148 [2020-07-10 14:43:14,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:43:14,318 INFO L479 AbstractCegarLoop]: Abstraction has 80 states and 120 transitions. [2020-07-10 14:43:14,318 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-10 14:43:14,319 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 120 transitions. [2020-07-10 14:43:14,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-07-10 14:43:14,320 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:43:14,320 INFO L422 BasicCegarLoop]: trace histogram [15, 15, 9, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:43:14,534 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-10 14:43:14,534 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:43:14,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:43:14,535 INFO L82 PathProgramCache]: Analyzing trace with hash -2010206023, now seen corresponding path program 5 times [2020-07-10 14:43:14,536 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:43:14,536 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [680676954] [2020-07-10 14:43:14,536 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:43:14,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:14,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:14,618 INFO L280 TraceCheckUtils]: 0: Hoare triple {3868#true} assume true; {3868#true} is VALID [2020-07-10 14:43:14,618 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3868#true} {3868#true} #40#return; {3868#true} is VALID [2020-07-10 14:43:14,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:14,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:14,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:14,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:14,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:14,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:14,902 INFO L280 TraceCheckUtils]: 0: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4163#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-10 14:43:14,903 INFO L280 TraceCheckUtils]: 1: Hoare triple {4163#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {4164#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:14,904 INFO L280 TraceCheckUtils]: 2: Hoare triple {4164#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {4164#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:14,905 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4164#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {3868#true} #44#return; {4161#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:14,905 INFO L280 TraceCheckUtils]: 0: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-10 14:43:14,905 INFO L280 TraceCheckUtils]: 1: Hoare triple {3868#true} assume !(0 == ~m); {3868#true} is VALID [2020-07-10 14:43:14,906 INFO L280 TraceCheckUtils]: 2: Hoare triple {3868#true} assume 0 == ~n; {3868#true} is VALID [2020-07-10 14:43:14,906 INFO L263 TraceCheckUtils]: 3: Hoare triple {3868#true} call #t~ret0 := ackermann(~m - 1, 1); {3868#true} is VALID [2020-07-10 14:43:14,907 INFO L280 TraceCheckUtils]: 4: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4163#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-10 14:43:14,907 INFO L280 TraceCheckUtils]: 5: Hoare triple {4163#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {4164#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:14,908 INFO L280 TraceCheckUtils]: 6: Hoare triple {4164#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {4164#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:14,909 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {4164#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {3868#true} #44#return; {4161#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:14,910 INFO L280 TraceCheckUtils]: 8: Hoare triple {4161#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4162#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:14,911 INFO L280 TraceCheckUtils]: 9: Hoare triple {4162#(<= 2 |ackermann_#res|)} assume true; {4162#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:14,912 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {4162#(<= 2 |ackermann_#res|)} {3868#true} #46#return; {4151#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:14,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:14,951 INFO L280 TraceCheckUtils]: 0: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:14,953 INFO L280 TraceCheckUtils]: 1: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:14,954 INFO L280 TraceCheckUtils]: 2: Hoare triple {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:14,956 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {4151#(<= 2 |ackermann_#t~ret1|)} #48#return; {4156#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:14,957 INFO L280 TraceCheckUtils]: 0: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-10 14:43:14,957 INFO L280 TraceCheckUtils]: 1: Hoare triple {3868#true} assume !(0 == ~m); {3868#true} is VALID [2020-07-10 14:43:14,957 INFO L280 TraceCheckUtils]: 2: Hoare triple {3868#true} assume !(0 == ~n); {3868#true} is VALID [2020-07-10 14:43:14,958 INFO L263 TraceCheckUtils]: 3: Hoare triple {3868#true} call #t~ret1 := ackermann(~m, ~n - 1); {3868#true} is VALID [2020-07-10 14:43:14,958 INFO L280 TraceCheckUtils]: 4: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-10 14:43:14,958 INFO L280 TraceCheckUtils]: 5: Hoare triple {3868#true} assume !(0 == ~m); {3868#true} is VALID [2020-07-10 14:43:14,959 INFO L280 TraceCheckUtils]: 6: Hoare triple {3868#true} assume 0 == ~n; {3868#true} is VALID [2020-07-10 14:43:14,959 INFO L263 TraceCheckUtils]: 7: Hoare triple {3868#true} call #t~ret0 := ackermann(~m - 1, 1); {3868#true} is VALID [2020-07-10 14:43:14,960 INFO L280 TraceCheckUtils]: 8: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4163#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-10 14:43:14,961 INFO L280 TraceCheckUtils]: 9: Hoare triple {4163#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {4164#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:14,962 INFO L280 TraceCheckUtils]: 10: Hoare triple {4164#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {4164#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:14,964 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4164#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {3868#true} #44#return; {4161#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:14,965 INFO L280 TraceCheckUtils]: 12: Hoare triple {4161#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4162#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:14,966 INFO L280 TraceCheckUtils]: 13: Hoare triple {4162#(<= 2 |ackermann_#res|)} assume true; {4162#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:14,968 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {4162#(<= 2 |ackermann_#res|)} {3868#true} #46#return; {4151#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:14,969 INFO L280 TraceCheckUtils]: 15: Hoare triple {4151#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4151#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:14,969 INFO L263 TraceCheckUtils]: 16: Hoare triple {4151#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3868#true} is VALID [2020-07-10 14:43:14,970 INFO L280 TraceCheckUtils]: 17: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:14,971 INFO L280 TraceCheckUtils]: 18: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:14,972 INFO L280 TraceCheckUtils]: 19: Hoare triple {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:14,974 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {4151#(<= 2 |ackermann_#t~ret1|)} #48#return; {4156#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:14,975 INFO L280 TraceCheckUtils]: 21: Hoare triple {4156#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {4139#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:14,976 INFO L280 TraceCheckUtils]: 22: Hoare triple {4139#(<= 3 |ackermann_#res|)} assume true; {4139#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:14,977 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {4139#(<= 3 |ackermann_#res|)} {3868#true} #44#return; {4138#(<= 3 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:14,979 INFO L280 TraceCheckUtils]: 0: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-10 14:43:14,979 INFO L280 TraceCheckUtils]: 1: Hoare triple {3868#true} assume !(0 == ~m); {3868#true} is VALID [2020-07-10 14:43:14,979 INFO L280 TraceCheckUtils]: 2: Hoare triple {3868#true} assume 0 == ~n; {3868#true} is VALID [2020-07-10 14:43:14,980 INFO L263 TraceCheckUtils]: 3: Hoare triple {3868#true} call #t~ret0 := ackermann(~m - 1, 1); {3868#true} is VALID [2020-07-10 14:43:14,980 INFO L280 TraceCheckUtils]: 4: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-10 14:43:14,980 INFO L280 TraceCheckUtils]: 5: Hoare triple {3868#true} assume !(0 == ~m); {3868#true} is VALID [2020-07-10 14:43:14,981 INFO L280 TraceCheckUtils]: 6: Hoare triple {3868#true} assume !(0 == ~n); {3868#true} is VALID [2020-07-10 14:43:14,981 INFO L263 TraceCheckUtils]: 7: Hoare triple {3868#true} call #t~ret1 := ackermann(~m, ~n - 1); {3868#true} is VALID [2020-07-10 14:43:14,982 INFO L280 TraceCheckUtils]: 8: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-10 14:43:14,982 INFO L280 TraceCheckUtils]: 9: Hoare triple {3868#true} assume !(0 == ~m); {3868#true} is VALID [2020-07-10 14:43:14,982 INFO L280 TraceCheckUtils]: 10: Hoare triple {3868#true} assume 0 == ~n; {3868#true} is VALID [2020-07-10 14:43:14,982 INFO L263 TraceCheckUtils]: 11: Hoare triple {3868#true} call #t~ret0 := ackermann(~m - 1, 1); {3868#true} is VALID [2020-07-10 14:43:14,983 INFO L280 TraceCheckUtils]: 12: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4163#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-10 14:43:14,985 INFO L280 TraceCheckUtils]: 13: Hoare triple {4163#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {4164#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:14,986 INFO L280 TraceCheckUtils]: 14: Hoare triple {4164#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {4164#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:14,987 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4164#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {3868#true} #44#return; {4161#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:14,988 INFO L280 TraceCheckUtils]: 16: Hoare triple {4161#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4162#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:14,989 INFO L280 TraceCheckUtils]: 17: Hoare triple {4162#(<= 2 |ackermann_#res|)} assume true; {4162#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:14,991 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {4162#(<= 2 |ackermann_#res|)} {3868#true} #46#return; {4151#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:14,992 INFO L280 TraceCheckUtils]: 19: Hoare triple {4151#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4151#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:14,992 INFO L263 TraceCheckUtils]: 20: Hoare triple {4151#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3868#true} is VALID [2020-07-10 14:43:14,993 INFO L280 TraceCheckUtils]: 21: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:14,994 INFO L280 TraceCheckUtils]: 22: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:14,995 INFO L280 TraceCheckUtils]: 23: Hoare triple {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:14,997 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {4151#(<= 2 |ackermann_#t~ret1|)} #48#return; {4156#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:14,998 INFO L280 TraceCheckUtils]: 25: Hoare triple {4156#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {4139#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:14,999 INFO L280 TraceCheckUtils]: 26: Hoare triple {4139#(<= 3 |ackermann_#res|)} assume true; {4139#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:15,000 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {4139#(<= 3 |ackermann_#res|)} {3868#true} #44#return; {4138#(<= 3 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:15,001 INFO L280 TraceCheckUtils]: 28: Hoare triple {4138#(<= 3 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4139#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:15,002 INFO L280 TraceCheckUtils]: 29: Hoare triple {4139#(<= 3 |ackermann_#res|)} assume true; {4139#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:15,004 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {4139#(<= 3 |ackermann_#res|)} {3868#true} #46#return; {4089#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:15,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:15,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:15,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:15,074 INFO L280 TraceCheckUtils]: 0: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-10 14:43:15,075 INFO L280 TraceCheckUtils]: 1: Hoare triple {3868#true} assume 0 == ~m;#res := 1 + ~n; {3868#true} is VALID [2020-07-10 14:43:15,075 INFO L280 TraceCheckUtils]: 2: Hoare triple {3868#true} assume true; {3868#true} is VALID [2020-07-10 14:43:15,076 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3868#true} {4183#(= 0 |ackermann_#in~n|)} #44#return; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,077 INFO L280 TraceCheckUtils]: 0: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,078 INFO L280 TraceCheckUtils]: 1: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,079 INFO L280 TraceCheckUtils]: 2: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,080 INFO L263 TraceCheckUtils]: 3: Hoare triple {4183#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {3868#true} is VALID [2020-07-10 14:43:15,080 INFO L280 TraceCheckUtils]: 4: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-10 14:43:15,080 INFO L280 TraceCheckUtils]: 5: Hoare triple {3868#true} assume 0 == ~m;#res := 1 + ~n; {3868#true} is VALID [2020-07-10 14:43:15,081 INFO L280 TraceCheckUtils]: 6: Hoare triple {3868#true} assume true; {3868#true} is VALID [2020-07-10 14:43:15,082 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {3868#true} {4183#(= 0 |ackermann_#in~n|)} #44#return; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,083 INFO L280 TraceCheckUtils]: 8: Hoare triple {4183#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,084 INFO L280 TraceCheckUtils]: 9: Hoare triple {4183#(= 0 |ackermann_#in~n|)} assume true; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,085 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {4183#(= 0 |ackermann_#in~n|)} {4165#(= ackermann_~n |ackermann_#in~n|)} #46#return; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:15,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:15,091 INFO L280 TraceCheckUtils]: 0: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-10 14:43:15,092 INFO L280 TraceCheckUtils]: 1: Hoare triple {3868#true} assume 0 == ~m;#res := 1 + ~n; {3868#true} is VALID [2020-07-10 14:43:15,092 INFO L280 TraceCheckUtils]: 2: Hoare triple {3868#true} assume true; {3868#true} is VALID [2020-07-10 14:43:15,094 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3868#true} {4178#(<= |ackermann_#in~n| 1)} #48#return; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:15,095 INFO L280 TraceCheckUtils]: 0: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,095 INFO L280 TraceCheckUtils]: 1: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,096 INFO L280 TraceCheckUtils]: 2: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,097 INFO L263 TraceCheckUtils]: 3: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {3868#true} is VALID [2020-07-10 14:43:15,097 INFO L280 TraceCheckUtils]: 4: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,098 INFO L280 TraceCheckUtils]: 5: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,099 INFO L280 TraceCheckUtils]: 6: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,100 INFO L263 TraceCheckUtils]: 7: Hoare triple {4183#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {3868#true} is VALID [2020-07-10 14:43:15,100 INFO L280 TraceCheckUtils]: 8: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-10 14:43:15,100 INFO L280 TraceCheckUtils]: 9: Hoare triple {3868#true} assume 0 == ~m;#res := 1 + ~n; {3868#true} is VALID [2020-07-10 14:43:15,101 INFO L280 TraceCheckUtils]: 10: Hoare triple {3868#true} assume true; {3868#true} is VALID [2020-07-10 14:43:15,102 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3868#true} {4183#(= 0 |ackermann_#in~n|)} #44#return; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,103 INFO L280 TraceCheckUtils]: 12: Hoare triple {4183#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,103 INFO L280 TraceCheckUtils]: 13: Hoare triple {4183#(= 0 |ackermann_#in~n|)} assume true; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,105 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {4183#(= 0 |ackermann_#in~n|)} {4165#(= ackermann_~n |ackermann_#in~n|)} #46#return; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:15,106 INFO L280 TraceCheckUtils]: 15: Hoare triple {4178#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:15,106 INFO L263 TraceCheckUtils]: 16: Hoare triple {4178#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3868#true} is VALID [2020-07-10 14:43:15,106 INFO L280 TraceCheckUtils]: 17: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-10 14:43:15,107 INFO L280 TraceCheckUtils]: 18: Hoare triple {3868#true} assume 0 == ~m;#res := 1 + ~n; {3868#true} is VALID [2020-07-10 14:43:15,107 INFO L280 TraceCheckUtils]: 19: Hoare triple {3868#true} assume true; {3868#true} is VALID [2020-07-10 14:43:15,109 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3868#true} {4178#(<= |ackermann_#in~n| 1)} #48#return; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:15,110 INFO L280 TraceCheckUtils]: 21: Hoare triple {4178#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:15,111 INFO L280 TraceCheckUtils]: 22: Hoare triple {4178#(<= |ackermann_#in~n| 1)} assume true; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:15,113 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {4178#(<= |ackermann_#in~n| 1)} {4089#(<= 3 |ackermann_#t~ret1|)} #48#return; {3869#false} is VALID [2020-07-10 14:43:15,114 INFO L280 TraceCheckUtils]: 0: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-10 14:43:15,114 INFO L280 TraceCheckUtils]: 1: Hoare triple {3868#true} assume !(0 == ~m); {3868#true} is VALID [2020-07-10 14:43:15,114 INFO L280 TraceCheckUtils]: 2: Hoare triple {3868#true} assume !(0 == ~n); {3868#true} is VALID [2020-07-10 14:43:15,114 INFO L263 TraceCheckUtils]: 3: Hoare triple {3868#true} call #t~ret1 := ackermann(~m, ~n - 1); {3868#true} is VALID [2020-07-10 14:43:15,114 INFO L280 TraceCheckUtils]: 4: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-10 14:43:15,115 INFO L280 TraceCheckUtils]: 5: Hoare triple {3868#true} assume !(0 == ~m); {3868#true} is VALID [2020-07-10 14:43:15,115 INFO L280 TraceCheckUtils]: 6: Hoare triple {3868#true} assume 0 == ~n; {3868#true} is VALID [2020-07-10 14:43:15,115 INFO L263 TraceCheckUtils]: 7: Hoare triple {3868#true} call #t~ret0 := ackermann(~m - 1, 1); {3868#true} is VALID [2020-07-10 14:43:15,115 INFO L280 TraceCheckUtils]: 8: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-10 14:43:15,116 INFO L280 TraceCheckUtils]: 9: Hoare triple {3868#true} assume !(0 == ~m); {3868#true} is VALID [2020-07-10 14:43:15,116 INFO L280 TraceCheckUtils]: 10: Hoare triple {3868#true} assume !(0 == ~n); {3868#true} is VALID [2020-07-10 14:43:15,116 INFO L263 TraceCheckUtils]: 11: Hoare triple {3868#true} call #t~ret1 := ackermann(~m, ~n - 1); {3868#true} is VALID [2020-07-10 14:43:15,116 INFO L280 TraceCheckUtils]: 12: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-10 14:43:15,116 INFO L280 TraceCheckUtils]: 13: Hoare triple {3868#true} assume !(0 == ~m); {3868#true} is VALID [2020-07-10 14:43:15,116 INFO L280 TraceCheckUtils]: 14: Hoare triple {3868#true} assume 0 == ~n; {3868#true} is VALID [2020-07-10 14:43:15,117 INFO L263 TraceCheckUtils]: 15: Hoare triple {3868#true} call #t~ret0 := ackermann(~m - 1, 1); {3868#true} is VALID [2020-07-10 14:43:15,118 INFO L280 TraceCheckUtils]: 16: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4163#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-10 14:43:15,119 INFO L280 TraceCheckUtils]: 17: Hoare triple {4163#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {4164#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:15,120 INFO L280 TraceCheckUtils]: 18: Hoare triple {4164#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {4164#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:15,121 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {4164#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {3868#true} #44#return; {4161#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:15,122 INFO L280 TraceCheckUtils]: 20: Hoare triple {4161#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4162#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:15,123 INFO L280 TraceCheckUtils]: 21: Hoare triple {4162#(<= 2 |ackermann_#res|)} assume true; {4162#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:15,125 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {4162#(<= 2 |ackermann_#res|)} {3868#true} #46#return; {4151#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:15,126 INFO L280 TraceCheckUtils]: 23: Hoare triple {4151#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4151#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:15,126 INFO L263 TraceCheckUtils]: 24: Hoare triple {4151#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3868#true} is VALID [2020-07-10 14:43:15,127 INFO L280 TraceCheckUtils]: 25: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,128 INFO L280 TraceCheckUtils]: 26: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:15,129 INFO L280 TraceCheckUtils]: 27: Hoare triple {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:15,131 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {4151#(<= 2 |ackermann_#t~ret1|)} #48#return; {4156#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:15,132 INFO L280 TraceCheckUtils]: 29: Hoare triple {4156#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {4139#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:15,133 INFO L280 TraceCheckUtils]: 30: Hoare triple {4139#(<= 3 |ackermann_#res|)} assume true; {4139#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:15,134 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {4139#(<= 3 |ackermann_#res|)} {3868#true} #44#return; {4138#(<= 3 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:15,135 INFO L280 TraceCheckUtils]: 32: Hoare triple {4138#(<= 3 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4139#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:15,136 INFO L280 TraceCheckUtils]: 33: Hoare triple {4139#(<= 3 |ackermann_#res|)} assume true; {4139#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:15,138 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {4139#(<= 3 |ackermann_#res|)} {3868#true} #46#return; {4089#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:15,139 INFO L280 TraceCheckUtils]: 35: Hoare triple {4089#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4089#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:15,139 INFO L263 TraceCheckUtils]: 36: Hoare triple {4089#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3868#true} is VALID [2020-07-10 14:43:15,140 INFO L280 TraceCheckUtils]: 37: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,141 INFO L280 TraceCheckUtils]: 38: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,142 INFO L280 TraceCheckUtils]: 39: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,142 INFO L263 TraceCheckUtils]: 40: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {3868#true} is VALID [2020-07-10 14:43:15,143 INFO L280 TraceCheckUtils]: 41: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,143 INFO L280 TraceCheckUtils]: 42: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,144 INFO L280 TraceCheckUtils]: 43: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,144 INFO L263 TraceCheckUtils]: 44: Hoare triple {4183#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {3868#true} is VALID [2020-07-10 14:43:15,145 INFO L280 TraceCheckUtils]: 45: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-10 14:43:15,145 INFO L280 TraceCheckUtils]: 46: Hoare triple {3868#true} assume 0 == ~m;#res := 1 + ~n; {3868#true} is VALID [2020-07-10 14:43:15,145 INFO L280 TraceCheckUtils]: 47: Hoare triple {3868#true} assume true; {3868#true} is VALID [2020-07-10 14:43:15,147 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {3868#true} {4183#(= 0 |ackermann_#in~n|)} #44#return; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,148 INFO L280 TraceCheckUtils]: 49: Hoare triple {4183#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,149 INFO L280 TraceCheckUtils]: 50: Hoare triple {4183#(= 0 |ackermann_#in~n|)} assume true; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,150 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {4183#(= 0 |ackermann_#in~n|)} {4165#(= ackermann_~n |ackermann_#in~n|)} #46#return; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:15,151 INFO L280 TraceCheckUtils]: 52: Hoare triple {4178#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:15,152 INFO L263 TraceCheckUtils]: 53: Hoare triple {4178#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3868#true} is VALID [2020-07-10 14:43:15,152 INFO L280 TraceCheckUtils]: 54: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-10 14:43:15,152 INFO L280 TraceCheckUtils]: 55: Hoare triple {3868#true} assume 0 == ~m;#res := 1 + ~n; {3868#true} is VALID [2020-07-10 14:43:15,153 INFO L280 TraceCheckUtils]: 56: Hoare triple {3868#true} assume true; {3868#true} is VALID [2020-07-10 14:43:15,154 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {3868#true} {4178#(<= |ackermann_#in~n| 1)} #48#return; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:15,155 INFO L280 TraceCheckUtils]: 58: Hoare triple {4178#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:15,156 INFO L280 TraceCheckUtils]: 59: Hoare triple {4178#(<= |ackermann_#in~n| 1)} assume true; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:15,158 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {4178#(<= |ackermann_#in~n| 1)} {4089#(<= 3 |ackermann_#t~ret1|)} #48#return; {3869#false} is VALID [2020-07-10 14:43:15,158 INFO L280 TraceCheckUtils]: 61: Hoare triple {3869#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {3869#false} is VALID [2020-07-10 14:43:15,158 INFO L280 TraceCheckUtils]: 62: Hoare triple {3869#false} assume true; {3869#false} is VALID [2020-07-10 14:43:15,159 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {3869#false} {3868#true} #46#return; {4033#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:15,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:15,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:15,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:15,224 INFO L280 TraceCheckUtils]: 0: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-10 14:43:15,224 INFO L280 TraceCheckUtils]: 1: Hoare triple {3868#true} assume 0 == ~m;#res := 1 + ~n; {3868#true} is VALID [2020-07-10 14:43:15,225 INFO L280 TraceCheckUtils]: 2: Hoare triple {3868#true} assume true; {3868#true} is VALID [2020-07-10 14:43:15,226 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3868#true} {4183#(= 0 |ackermann_#in~n|)} #44#return; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,227 INFO L280 TraceCheckUtils]: 0: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,228 INFO L280 TraceCheckUtils]: 1: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,229 INFO L280 TraceCheckUtils]: 2: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,229 INFO L263 TraceCheckUtils]: 3: Hoare triple {4183#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {3868#true} is VALID [2020-07-10 14:43:15,230 INFO L280 TraceCheckUtils]: 4: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-10 14:43:15,230 INFO L280 TraceCheckUtils]: 5: Hoare triple {3868#true} assume 0 == ~m;#res := 1 + ~n; {3868#true} is VALID [2020-07-10 14:43:15,230 INFO L280 TraceCheckUtils]: 6: Hoare triple {3868#true} assume true; {3868#true} is VALID [2020-07-10 14:43:15,232 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {3868#true} {4183#(= 0 |ackermann_#in~n|)} #44#return; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,233 INFO L280 TraceCheckUtils]: 8: Hoare triple {4183#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,234 INFO L280 TraceCheckUtils]: 9: Hoare triple {4183#(= 0 |ackermann_#in~n|)} assume true; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,236 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {4183#(= 0 |ackermann_#in~n|)} {4165#(= ackermann_~n |ackermann_#in~n|)} #46#return; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:15,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:15,242 INFO L280 TraceCheckUtils]: 0: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-10 14:43:15,243 INFO L280 TraceCheckUtils]: 1: Hoare triple {3868#true} assume 0 == ~m;#res := 1 + ~n; {3868#true} is VALID [2020-07-10 14:43:15,244 INFO L280 TraceCheckUtils]: 2: Hoare triple {3868#true} assume true; {3868#true} is VALID [2020-07-10 14:43:15,245 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3868#true} {4178#(<= |ackermann_#in~n| 1)} #48#return; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:15,246 INFO L280 TraceCheckUtils]: 0: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,247 INFO L280 TraceCheckUtils]: 1: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,248 INFO L280 TraceCheckUtils]: 2: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,248 INFO L263 TraceCheckUtils]: 3: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {3868#true} is VALID [2020-07-10 14:43:15,249 INFO L280 TraceCheckUtils]: 4: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,250 INFO L280 TraceCheckUtils]: 5: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,251 INFO L280 TraceCheckUtils]: 6: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,251 INFO L263 TraceCheckUtils]: 7: Hoare triple {4183#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {3868#true} is VALID [2020-07-10 14:43:15,251 INFO L280 TraceCheckUtils]: 8: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-10 14:43:15,252 INFO L280 TraceCheckUtils]: 9: Hoare triple {3868#true} assume 0 == ~m;#res := 1 + ~n; {3868#true} is VALID [2020-07-10 14:43:15,252 INFO L280 TraceCheckUtils]: 10: Hoare triple {3868#true} assume true; {3868#true} is VALID [2020-07-10 14:43:15,254 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3868#true} {4183#(= 0 |ackermann_#in~n|)} #44#return; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,254 INFO L280 TraceCheckUtils]: 12: Hoare triple {4183#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,255 INFO L280 TraceCheckUtils]: 13: Hoare triple {4183#(= 0 |ackermann_#in~n|)} assume true; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,257 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {4183#(= 0 |ackermann_#in~n|)} {4165#(= ackermann_~n |ackermann_#in~n|)} #46#return; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:15,258 INFO L280 TraceCheckUtils]: 15: Hoare triple {4178#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:15,258 INFO L263 TraceCheckUtils]: 16: Hoare triple {4178#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3868#true} is VALID [2020-07-10 14:43:15,258 INFO L280 TraceCheckUtils]: 17: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-10 14:43:15,259 INFO L280 TraceCheckUtils]: 18: Hoare triple {3868#true} assume 0 == ~m;#res := 1 + ~n; {3868#true} is VALID [2020-07-10 14:43:15,259 INFO L280 TraceCheckUtils]: 19: Hoare triple {3868#true} assume true; {3868#true} is VALID [2020-07-10 14:43:15,261 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3868#true} {4178#(<= |ackermann_#in~n| 1)} #48#return; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:15,261 INFO L280 TraceCheckUtils]: 21: Hoare triple {4178#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:15,262 INFO L280 TraceCheckUtils]: 22: Hoare triple {4178#(<= |ackermann_#in~n| 1)} assume true; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:15,264 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {4178#(<= |ackermann_#in~n| 1)} {4033#(<= 5 |ackermann_#t~ret1|)} #48#return; {3869#false} is VALID [2020-07-10 14:43:15,265 INFO L280 TraceCheckUtils]: 0: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-10 14:43:15,266 INFO L280 TraceCheckUtils]: 1: Hoare triple {3868#true} assume !(0 == ~m); {3868#true} is VALID [2020-07-10 14:43:15,266 INFO L280 TraceCheckUtils]: 2: Hoare triple {3868#true} assume !(0 == ~n); {3868#true} is VALID [2020-07-10 14:43:15,266 INFO L263 TraceCheckUtils]: 3: Hoare triple {3868#true} call #t~ret1 := ackermann(~m, ~n - 1); {3868#true} is VALID [2020-07-10 14:43:15,267 INFO L280 TraceCheckUtils]: 4: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-10 14:43:15,267 INFO L280 TraceCheckUtils]: 5: Hoare triple {3868#true} assume !(0 == ~m); {3868#true} is VALID [2020-07-10 14:43:15,267 INFO L280 TraceCheckUtils]: 6: Hoare triple {3868#true} assume !(0 == ~n); {3868#true} is VALID [2020-07-10 14:43:15,268 INFO L263 TraceCheckUtils]: 7: Hoare triple {3868#true} call #t~ret1 := ackermann(~m, ~n - 1); {3868#true} is VALID [2020-07-10 14:43:15,268 INFO L280 TraceCheckUtils]: 8: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-10 14:43:15,268 INFO L280 TraceCheckUtils]: 9: Hoare triple {3868#true} assume !(0 == ~m); {3868#true} is VALID [2020-07-10 14:43:15,269 INFO L280 TraceCheckUtils]: 10: Hoare triple {3868#true} assume 0 == ~n; {3868#true} is VALID [2020-07-10 14:43:15,269 INFO L263 TraceCheckUtils]: 11: Hoare triple {3868#true} call #t~ret0 := ackermann(~m - 1, 1); {3868#true} is VALID [2020-07-10 14:43:15,269 INFO L280 TraceCheckUtils]: 12: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-10 14:43:15,270 INFO L280 TraceCheckUtils]: 13: Hoare triple {3868#true} assume !(0 == ~m); {3868#true} is VALID [2020-07-10 14:43:15,270 INFO L280 TraceCheckUtils]: 14: Hoare triple {3868#true} assume !(0 == ~n); {3868#true} is VALID [2020-07-10 14:43:15,270 INFO L263 TraceCheckUtils]: 15: Hoare triple {3868#true} call #t~ret1 := ackermann(~m, ~n - 1); {3868#true} is VALID [2020-07-10 14:43:15,271 INFO L280 TraceCheckUtils]: 16: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-10 14:43:15,271 INFO L280 TraceCheckUtils]: 17: Hoare triple {3868#true} assume !(0 == ~m); {3868#true} is VALID [2020-07-10 14:43:15,271 INFO L280 TraceCheckUtils]: 18: Hoare triple {3868#true} assume 0 == ~n; {3868#true} is VALID [2020-07-10 14:43:15,271 INFO L263 TraceCheckUtils]: 19: Hoare triple {3868#true} call #t~ret0 := ackermann(~m - 1, 1); {3868#true} is VALID [2020-07-10 14:43:15,273 INFO L280 TraceCheckUtils]: 20: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4163#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-10 14:43:15,274 INFO L280 TraceCheckUtils]: 21: Hoare triple {4163#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {4164#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:15,275 INFO L280 TraceCheckUtils]: 22: Hoare triple {4164#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {4164#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:15,276 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {4164#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {3868#true} #44#return; {4161#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:15,277 INFO L280 TraceCheckUtils]: 24: Hoare triple {4161#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4162#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:15,278 INFO L280 TraceCheckUtils]: 25: Hoare triple {4162#(<= 2 |ackermann_#res|)} assume true; {4162#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:15,280 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {4162#(<= 2 |ackermann_#res|)} {3868#true} #46#return; {4151#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:15,281 INFO L280 TraceCheckUtils]: 27: Hoare triple {4151#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4151#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:15,281 INFO L263 TraceCheckUtils]: 28: Hoare triple {4151#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3868#true} is VALID [2020-07-10 14:43:15,282 INFO L280 TraceCheckUtils]: 29: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,282 INFO L280 TraceCheckUtils]: 30: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:15,283 INFO L280 TraceCheckUtils]: 31: Hoare triple {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:15,285 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {4151#(<= 2 |ackermann_#t~ret1|)} #48#return; {4156#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:15,287 INFO L280 TraceCheckUtils]: 33: Hoare triple {4156#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {4139#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:15,288 INFO L280 TraceCheckUtils]: 34: Hoare triple {4139#(<= 3 |ackermann_#res|)} assume true; {4139#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:15,289 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {4139#(<= 3 |ackermann_#res|)} {3868#true} #44#return; {4138#(<= 3 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:15,290 INFO L280 TraceCheckUtils]: 36: Hoare triple {4138#(<= 3 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4139#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:15,291 INFO L280 TraceCheckUtils]: 37: Hoare triple {4139#(<= 3 |ackermann_#res|)} assume true; {4139#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:15,292 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {4139#(<= 3 |ackermann_#res|)} {3868#true} #46#return; {4089#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:15,293 INFO L280 TraceCheckUtils]: 39: Hoare triple {4089#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4089#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:15,293 INFO L263 TraceCheckUtils]: 40: Hoare triple {4089#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3868#true} is VALID [2020-07-10 14:43:15,294 INFO L280 TraceCheckUtils]: 41: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,295 INFO L280 TraceCheckUtils]: 42: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,295 INFO L280 TraceCheckUtils]: 43: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,295 INFO L263 TraceCheckUtils]: 44: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {3868#true} is VALID [2020-07-10 14:43:15,296 INFO L280 TraceCheckUtils]: 45: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,296 INFO L280 TraceCheckUtils]: 46: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,297 INFO L280 TraceCheckUtils]: 47: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,297 INFO L263 TraceCheckUtils]: 48: Hoare triple {4183#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {3868#true} is VALID [2020-07-10 14:43:15,298 INFO L280 TraceCheckUtils]: 49: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-10 14:43:15,298 INFO L280 TraceCheckUtils]: 50: Hoare triple {3868#true} assume 0 == ~m;#res := 1 + ~n; {3868#true} is VALID [2020-07-10 14:43:15,298 INFO L280 TraceCheckUtils]: 51: Hoare triple {3868#true} assume true; {3868#true} is VALID [2020-07-10 14:43:15,299 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3868#true} {4183#(= 0 |ackermann_#in~n|)} #44#return; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,299 INFO L280 TraceCheckUtils]: 53: Hoare triple {4183#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,300 INFO L280 TraceCheckUtils]: 54: Hoare triple {4183#(= 0 |ackermann_#in~n|)} assume true; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,302 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {4183#(= 0 |ackermann_#in~n|)} {4165#(= ackermann_~n |ackermann_#in~n|)} #46#return; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:15,303 INFO L280 TraceCheckUtils]: 56: Hoare triple {4178#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:15,303 INFO L263 TraceCheckUtils]: 57: Hoare triple {4178#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3868#true} is VALID [2020-07-10 14:43:15,304 INFO L280 TraceCheckUtils]: 58: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-10 14:43:15,304 INFO L280 TraceCheckUtils]: 59: Hoare triple {3868#true} assume 0 == ~m;#res := 1 + ~n; {3868#true} is VALID [2020-07-10 14:43:15,304 INFO L280 TraceCheckUtils]: 60: Hoare triple {3868#true} assume true; {3868#true} is VALID [2020-07-10 14:43:15,306 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {3868#true} {4178#(<= |ackermann_#in~n| 1)} #48#return; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:15,307 INFO L280 TraceCheckUtils]: 62: Hoare triple {4178#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:15,308 INFO L280 TraceCheckUtils]: 63: Hoare triple {4178#(<= |ackermann_#in~n| 1)} assume true; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:15,309 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {4178#(<= |ackermann_#in~n| 1)} {4089#(<= 3 |ackermann_#t~ret1|)} #48#return; {3869#false} is VALID [2020-07-10 14:43:15,310 INFO L280 TraceCheckUtils]: 65: Hoare triple {3869#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {3869#false} is VALID [2020-07-10 14:43:15,310 INFO L280 TraceCheckUtils]: 66: Hoare triple {3869#false} assume true; {3869#false} is VALID [2020-07-10 14:43:15,311 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {3869#false} {3868#true} #46#return; {4033#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:15,311 INFO L280 TraceCheckUtils]: 68: Hoare triple {4033#(<= 5 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4033#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:15,312 INFO L263 TraceCheckUtils]: 69: Hoare triple {4033#(<= 5 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3868#true} is VALID [2020-07-10 14:43:15,314 INFO L280 TraceCheckUtils]: 70: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,315 INFO L280 TraceCheckUtils]: 71: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,316 INFO L280 TraceCheckUtils]: 72: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,316 INFO L263 TraceCheckUtils]: 73: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {3868#true} is VALID [2020-07-10 14:43:15,317 INFO L280 TraceCheckUtils]: 74: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,318 INFO L280 TraceCheckUtils]: 75: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,319 INFO L280 TraceCheckUtils]: 76: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,319 INFO L263 TraceCheckUtils]: 77: Hoare triple {4183#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {3868#true} is VALID [2020-07-10 14:43:15,319 INFO L280 TraceCheckUtils]: 78: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-10 14:43:15,320 INFO L280 TraceCheckUtils]: 79: Hoare triple {3868#true} assume 0 == ~m;#res := 1 + ~n; {3868#true} is VALID [2020-07-10 14:43:15,320 INFO L280 TraceCheckUtils]: 80: Hoare triple {3868#true} assume true; {3868#true} is VALID [2020-07-10 14:43:15,321 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {3868#true} {4183#(= 0 |ackermann_#in~n|)} #44#return; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,322 INFO L280 TraceCheckUtils]: 82: Hoare triple {4183#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,323 INFO L280 TraceCheckUtils]: 83: Hoare triple {4183#(= 0 |ackermann_#in~n|)} assume true; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,324 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {4183#(= 0 |ackermann_#in~n|)} {4165#(= ackermann_~n |ackermann_#in~n|)} #46#return; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:15,325 INFO L280 TraceCheckUtils]: 85: Hoare triple {4178#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:15,326 INFO L263 TraceCheckUtils]: 86: Hoare triple {4178#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3868#true} is VALID [2020-07-10 14:43:15,326 INFO L280 TraceCheckUtils]: 87: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-10 14:43:15,326 INFO L280 TraceCheckUtils]: 88: Hoare triple {3868#true} assume 0 == ~m;#res := 1 + ~n; {3868#true} is VALID [2020-07-10 14:43:15,326 INFO L280 TraceCheckUtils]: 89: Hoare triple {3868#true} assume true; {3868#true} is VALID [2020-07-10 14:43:15,328 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {3868#true} {4178#(<= |ackermann_#in~n| 1)} #48#return; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:15,329 INFO L280 TraceCheckUtils]: 91: Hoare triple {4178#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:15,330 INFO L280 TraceCheckUtils]: 92: Hoare triple {4178#(<= |ackermann_#in~n| 1)} assume true; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:15,332 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {4178#(<= |ackermann_#in~n| 1)} {4033#(<= 5 |ackermann_#t~ret1|)} #48#return; {3869#false} is VALID [2020-07-10 14:43:15,332 INFO L280 TraceCheckUtils]: 94: Hoare triple {3869#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {3869#false} is VALID [2020-07-10 14:43:15,332 INFO L280 TraceCheckUtils]: 95: Hoare triple {3869#false} assume true; {3869#false} is VALID [2020-07-10 14:43:15,332 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {3869#false} {3868#true} #50#return; {3869#false} is VALID [2020-07-10 14:43:15,347 INFO L263 TraceCheckUtils]: 0: Hoare triple {3868#true} call ULTIMATE.init(); {3868#true} is VALID [2020-07-10 14:43:15,348 INFO L280 TraceCheckUtils]: 1: Hoare triple {3868#true} assume true; {3868#true} is VALID [2020-07-10 14:43:15,348 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3868#true} {3868#true} #40#return; {3868#true} is VALID [2020-07-10 14:43:15,349 INFO L263 TraceCheckUtils]: 3: Hoare triple {3868#true} call #t~ret6 := main(); {3868#true} is VALID [2020-07-10 14:43:15,349 INFO L280 TraceCheckUtils]: 4: Hoare triple {3868#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~m~0 := #t~nondet3;havoc #t~nondet3; {3868#true} is VALID [2020-07-10 14:43:15,349 INFO L280 TraceCheckUtils]: 5: Hoare triple {3868#true} assume !(~m~0 < 0 || ~m~0 > 3);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~n~0 := #t~nondet4;havoc #t~nondet4; {3868#true} is VALID [2020-07-10 14:43:15,349 INFO L280 TraceCheckUtils]: 6: Hoare triple {3868#true} assume !(~n~0 < 0 || ~n~0 > 23); {3868#true} is VALID [2020-07-10 14:43:15,350 INFO L263 TraceCheckUtils]: 7: Hoare triple {3868#true} call #t~ret5 := ackermann(~m~0, ~n~0); {3868#true} is VALID [2020-07-10 14:43:15,350 INFO L280 TraceCheckUtils]: 8: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-10 14:43:15,350 INFO L280 TraceCheckUtils]: 9: Hoare triple {3868#true} assume !(0 == ~m); {3868#true} is VALID [2020-07-10 14:43:15,351 INFO L280 TraceCheckUtils]: 10: Hoare triple {3868#true} assume !(0 == ~n); {3868#true} is VALID [2020-07-10 14:43:15,351 INFO L263 TraceCheckUtils]: 11: Hoare triple {3868#true} call #t~ret1 := ackermann(~m, ~n - 1); {3868#true} is VALID [2020-07-10 14:43:15,351 INFO L280 TraceCheckUtils]: 12: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-10 14:43:15,351 INFO L280 TraceCheckUtils]: 13: Hoare triple {3868#true} assume !(0 == ~m); {3868#true} is VALID [2020-07-10 14:43:15,352 INFO L280 TraceCheckUtils]: 14: Hoare triple {3868#true} assume !(0 == ~n); {3868#true} is VALID [2020-07-10 14:43:15,352 INFO L263 TraceCheckUtils]: 15: Hoare triple {3868#true} call #t~ret1 := ackermann(~m, ~n - 1); {3868#true} is VALID [2020-07-10 14:43:15,352 INFO L280 TraceCheckUtils]: 16: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-10 14:43:15,353 INFO L280 TraceCheckUtils]: 17: Hoare triple {3868#true} assume !(0 == ~m); {3868#true} is VALID [2020-07-10 14:43:15,353 INFO L280 TraceCheckUtils]: 18: Hoare triple {3868#true} assume 0 == ~n; {3868#true} is VALID [2020-07-10 14:43:15,353 INFO L263 TraceCheckUtils]: 19: Hoare triple {3868#true} call #t~ret0 := ackermann(~m - 1, 1); {3868#true} is VALID [2020-07-10 14:43:15,354 INFO L280 TraceCheckUtils]: 20: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-10 14:43:15,354 INFO L280 TraceCheckUtils]: 21: Hoare triple {3868#true} assume !(0 == ~m); {3868#true} is VALID [2020-07-10 14:43:15,354 INFO L280 TraceCheckUtils]: 22: Hoare triple {3868#true} assume !(0 == ~n); {3868#true} is VALID [2020-07-10 14:43:15,354 INFO L263 TraceCheckUtils]: 23: Hoare triple {3868#true} call #t~ret1 := ackermann(~m, ~n - 1); {3868#true} is VALID [2020-07-10 14:43:15,355 INFO L280 TraceCheckUtils]: 24: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-10 14:43:15,355 INFO L280 TraceCheckUtils]: 25: Hoare triple {3868#true} assume !(0 == ~m); {3868#true} is VALID [2020-07-10 14:43:15,355 INFO L280 TraceCheckUtils]: 26: Hoare triple {3868#true} assume 0 == ~n; {3868#true} is VALID [2020-07-10 14:43:15,356 INFO L263 TraceCheckUtils]: 27: Hoare triple {3868#true} call #t~ret0 := ackermann(~m - 1, 1); {3868#true} is VALID [2020-07-10 14:43:15,357 INFO L280 TraceCheckUtils]: 28: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4163#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-10 14:43:15,358 INFO L280 TraceCheckUtils]: 29: Hoare triple {4163#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {4164#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:15,359 INFO L280 TraceCheckUtils]: 30: Hoare triple {4164#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {4164#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:15,360 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {4164#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {3868#true} #44#return; {4161#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:15,361 INFO L280 TraceCheckUtils]: 32: Hoare triple {4161#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4162#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:15,362 INFO L280 TraceCheckUtils]: 33: Hoare triple {4162#(<= 2 |ackermann_#res|)} assume true; {4162#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:15,364 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {4162#(<= 2 |ackermann_#res|)} {3868#true} #46#return; {4151#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:15,364 INFO L280 TraceCheckUtils]: 35: Hoare triple {4151#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4151#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:15,365 INFO L263 TraceCheckUtils]: 36: Hoare triple {4151#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3868#true} is VALID [2020-07-10 14:43:15,366 INFO L280 TraceCheckUtils]: 37: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,367 INFO L280 TraceCheckUtils]: 38: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:15,367 INFO L280 TraceCheckUtils]: 39: Hoare triple {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:15,369 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {4151#(<= 2 |ackermann_#t~ret1|)} #48#return; {4156#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:15,370 INFO L280 TraceCheckUtils]: 41: Hoare triple {4156#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {4139#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:15,371 INFO L280 TraceCheckUtils]: 42: Hoare triple {4139#(<= 3 |ackermann_#res|)} assume true; {4139#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:15,373 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {4139#(<= 3 |ackermann_#res|)} {3868#true} #44#return; {4138#(<= 3 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:15,374 INFO L280 TraceCheckUtils]: 44: Hoare triple {4138#(<= 3 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4139#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:15,375 INFO L280 TraceCheckUtils]: 45: Hoare triple {4139#(<= 3 |ackermann_#res|)} assume true; {4139#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:15,376 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {4139#(<= 3 |ackermann_#res|)} {3868#true} #46#return; {4089#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:15,377 INFO L280 TraceCheckUtils]: 47: Hoare triple {4089#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4089#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:15,377 INFO L263 TraceCheckUtils]: 48: Hoare triple {4089#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3868#true} is VALID [2020-07-10 14:43:15,378 INFO L280 TraceCheckUtils]: 49: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,379 INFO L280 TraceCheckUtils]: 50: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,379 INFO L280 TraceCheckUtils]: 51: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,379 INFO L263 TraceCheckUtils]: 52: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {3868#true} is VALID [2020-07-10 14:43:15,380 INFO L280 TraceCheckUtils]: 53: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,380 INFO L280 TraceCheckUtils]: 54: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,381 INFO L280 TraceCheckUtils]: 55: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,381 INFO L263 TraceCheckUtils]: 56: Hoare triple {4183#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {3868#true} is VALID [2020-07-10 14:43:15,381 INFO L280 TraceCheckUtils]: 57: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-10 14:43:15,382 INFO L280 TraceCheckUtils]: 58: Hoare triple {3868#true} assume 0 == ~m;#res := 1 + ~n; {3868#true} is VALID [2020-07-10 14:43:15,382 INFO L280 TraceCheckUtils]: 59: Hoare triple {3868#true} assume true; {3868#true} is VALID [2020-07-10 14:43:15,383 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {3868#true} {4183#(= 0 |ackermann_#in~n|)} #44#return; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,383 INFO L280 TraceCheckUtils]: 61: Hoare triple {4183#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,384 INFO L280 TraceCheckUtils]: 62: Hoare triple {4183#(= 0 |ackermann_#in~n|)} assume true; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,385 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {4183#(= 0 |ackermann_#in~n|)} {4165#(= ackermann_~n |ackermann_#in~n|)} #46#return; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:15,386 INFO L280 TraceCheckUtils]: 64: Hoare triple {4178#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:15,386 INFO L263 TraceCheckUtils]: 65: Hoare triple {4178#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3868#true} is VALID [2020-07-10 14:43:15,386 INFO L280 TraceCheckUtils]: 66: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-10 14:43:15,387 INFO L280 TraceCheckUtils]: 67: Hoare triple {3868#true} assume 0 == ~m;#res := 1 + ~n; {3868#true} is VALID [2020-07-10 14:43:15,387 INFO L280 TraceCheckUtils]: 68: Hoare triple {3868#true} assume true; {3868#true} is VALID [2020-07-10 14:43:15,389 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {3868#true} {4178#(<= |ackermann_#in~n| 1)} #48#return; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:15,389 INFO L280 TraceCheckUtils]: 70: Hoare triple {4178#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:15,390 INFO L280 TraceCheckUtils]: 71: Hoare triple {4178#(<= |ackermann_#in~n| 1)} assume true; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:15,392 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {4178#(<= |ackermann_#in~n| 1)} {4089#(<= 3 |ackermann_#t~ret1|)} #48#return; {3869#false} is VALID [2020-07-10 14:43:15,393 INFO L280 TraceCheckUtils]: 73: Hoare triple {3869#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {3869#false} is VALID [2020-07-10 14:43:15,393 INFO L280 TraceCheckUtils]: 74: Hoare triple {3869#false} assume true; {3869#false} is VALID [2020-07-10 14:43:15,393 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {3869#false} {3868#true} #46#return; {4033#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:15,394 INFO L280 TraceCheckUtils]: 76: Hoare triple {4033#(<= 5 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4033#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:15,394 INFO L263 TraceCheckUtils]: 77: Hoare triple {4033#(<= 5 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3868#true} is VALID [2020-07-10 14:43:15,395 INFO L280 TraceCheckUtils]: 78: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,396 INFO L280 TraceCheckUtils]: 79: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,397 INFO L280 TraceCheckUtils]: 80: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,397 INFO L263 TraceCheckUtils]: 81: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {3868#true} is VALID [2020-07-10 14:43:15,398 INFO L280 TraceCheckUtils]: 82: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,399 INFO L280 TraceCheckUtils]: 83: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {4165#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,400 INFO L280 TraceCheckUtils]: 84: Hoare triple {4165#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,400 INFO L263 TraceCheckUtils]: 85: Hoare triple {4183#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {3868#true} is VALID [2020-07-10 14:43:15,400 INFO L280 TraceCheckUtils]: 86: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-10 14:43:15,401 INFO L280 TraceCheckUtils]: 87: Hoare triple {3868#true} assume 0 == ~m;#res := 1 + ~n; {3868#true} is VALID [2020-07-10 14:43:15,401 INFO L280 TraceCheckUtils]: 88: Hoare triple {3868#true} assume true; {3868#true} is VALID [2020-07-10 14:43:15,402 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {3868#true} {4183#(= 0 |ackermann_#in~n|)} #44#return; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,403 INFO L280 TraceCheckUtils]: 90: Hoare triple {4183#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,404 INFO L280 TraceCheckUtils]: 91: Hoare triple {4183#(= 0 |ackermann_#in~n|)} assume true; {4183#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:15,406 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {4183#(= 0 |ackermann_#in~n|)} {4165#(= ackermann_~n |ackermann_#in~n|)} #46#return; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:15,406 INFO L280 TraceCheckUtils]: 93: Hoare triple {4178#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:15,407 INFO L263 TraceCheckUtils]: 94: Hoare triple {4178#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3868#true} is VALID [2020-07-10 14:43:15,407 INFO L280 TraceCheckUtils]: 95: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-10 14:43:15,407 INFO L280 TraceCheckUtils]: 96: Hoare triple {3868#true} assume 0 == ~m;#res := 1 + ~n; {3868#true} is VALID [2020-07-10 14:43:15,408 INFO L280 TraceCheckUtils]: 97: Hoare triple {3868#true} assume true; {3868#true} is VALID [2020-07-10 14:43:15,409 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {3868#true} {4178#(<= |ackermann_#in~n| 1)} #48#return; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:15,410 INFO L280 TraceCheckUtils]: 99: Hoare triple {4178#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:15,411 INFO L280 TraceCheckUtils]: 100: Hoare triple {4178#(<= |ackermann_#in~n| 1)} assume true; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:15,412 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {4178#(<= |ackermann_#in~n| 1)} {4033#(<= 5 |ackermann_#t~ret1|)} #48#return; {3869#false} is VALID [2020-07-10 14:43:15,413 INFO L280 TraceCheckUtils]: 102: Hoare triple {3869#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {3869#false} is VALID [2020-07-10 14:43:15,413 INFO L280 TraceCheckUtils]: 103: Hoare triple {3869#false} assume true; {3869#false} is VALID [2020-07-10 14:43:15,413 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {3869#false} {3868#true} #50#return; {3869#false} is VALID [2020-07-10 14:43:15,414 INFO L280 TraceCheckUtils]: 105: Hoare triple {3869#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~result~0 := #t~ret5;havoc #t~ret5; {3869#false} is VALID [2020-07-10 14:43:15,414 INFO L280 TraceCheckUtils]: 106: Hoare triple {3869#false} assume !((~m~0 < 2 || ~n~0 < 2) || ~result~0 >= 7); {3869#false} is VALID [2020-07-10 14:43:15,414 INFO L280 TraceCheckUtils]: 107: Hoare triple {3869#false} assume !false; {3869#false} is VALID [2020-07-10 14:43:15,432 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 163 proven. 147 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2020-07-10 14:43:15,433 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [680676954] [2020-07-10 14:43:15,434 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [359078828] [2020-07-10 14:43:15,434 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 [2020-07-10 14:43:15,512 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2020-07-10 14:43:15,512 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-10 14:43:15,516 INFO L264 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 19 conjunts are in the unsatisfiable core [2020-07-10 14:43:15,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:15,561 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:43:15,822 INFO L263 TraceCheckUtils]: 0: Hoare triple {3868#true} call ULTIMATE.init(); {3868#true} is VALID [2020-07-10 14:43:15,822 INFO L280 TraceCheckUtils]: 1: Hoare triple {3868#true} assume true; {3868#true} is VALID [2020-07-10 14:43:15,822 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3868#true} {3868#true} #40#return; {3868#true} is VALID [2020-07-10 14:43:15,823 INFO L263 TraceCheckUtils]: 3: Hoare triple {3868#true} call #t~ret6 := main(); {3868#true} is VALID [2020-07-10 14:43:15,823 INFO L280 TraceCheckUtils]: 4: Hoare triple {3868#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~m~0 := #t~nondet3;havoc #t~nondet3; {3868#true} is VALID [2020-07-10 14:43:15,823 INFO L280 TraceCheckUtils]: 5: Hoare triple {3868#true} assume !(~m~0 < 0 || ~m~0 > 3);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~n~0 := #t~nondet4;havoc #t~nondet4; {3868#true} is VALID [2020-07-10 14:43:15,823 INFO L280 TraceCheckUtils]: 6: Hoare triple {3868#true} assume !(~n~0 < 0 || ~n~0 > 23); {3868#true} is VALID [2020-07-10 14:43:15,823 INFO L263 TraceCheckUtils]: 7: Hoare triple {3868#true} call #t~ret5 := ackermann(~m~0, ~n~0); {3868#true} is VALID [2020-07-10 14:43:15,824 INFO L280 TraceCheckUtils]: 8: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-10 14:43:15,824 INFO L280 TraceCheckUtils]: 9: Hoare triple {3868#true} assume !(0 == ~m); {3868#true} is VALID [2020-07-10 14:43:15,824 INFO L280 TraceCheckUtils]: 10: Hoare triple {3868#true} assume !(0 == ~n); {3868#true} is VALID [2020-07-10 14:43:15,824 INFO L263 TraceCheckUtils]: 11: Hoare triple {3868#true} call #t~ret1 := ackermann(~m, ~n - 1); {3868#true} is VALID [2020-07-10 14:43:15,824 INFO L280 TraceCheckUtils]: 12: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-10 14:43:15,824 INFO L280 TraceCheckUtils]: 13: Hoare triple {3868#true} assume !(0 == ~m); {3868#true} is VALID [2020-07-10 14:43:15,825 INFO L280 TraceCheckUtils]: 14: Hoare triple {3868#true} assume !(0 == ~n); {3868#true} is VALID [2020-07-10 14:43:15,825 INFO L263 TraceCheckUtils]: 15: Hoare triple {3868#true} call #t~ret1 := ackermann(~m, ~n - 1); {3868#true} is VALID [2020-07-10 14:43:15,825 INFO L280 TraceCheckUtils]: 16: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-10 14:43:15,825 INFO L280 TraceCheckUtils]: 17: Hoare triple {3868#true} assume !(0 == ~m); {3868#true} is VALID [2020-07-10 14:43:15,825 INFO L280 TraceCheckUtils]: 18: Hoare triple {3868#true} assume 0 == ~n; {3868#true} is VALID [2020-07-10 14:43:15,825 INFO L263 TraceCheckUtils]: 19: Hoare triple {3868#true} call #t~ret0 := ackermann(~m - 1, 1); {3868#true} is VALID [2020-07-10 14:43:15,826 INFO L280 TraceCheckUtils]: 20: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-10 14:43:15,826 INFO L280 TraceCheckUtils]: 21: Hoare triple {3868#true} assume !(0 == ~m); {3868#true} is VALID [2020-07-10 14:43:15,826 INFO L280 TraceCheckUtils]: 22: Hoare triple {3868#true} assume !(0 == ~n); {3868#true} is VALID [2020-07-10 14:43:15,826 INFO L263 TraceCheckUtils]: 23: Hoare triple {3868#true} call #t~ret1 := ackermann(~m, ~n - 1); {3868#true} is VALID [2020-07-10 14:43:15,827 INFO L280 TraceCheckUtils]: 24: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-10 14:43:15,827 INFO L280 TraceCheckUtils]: 25: Hoare triple {3868#true} assume !(0 == ~m); {3868#true} is VALID [2020-07-10 14:43:15,827 INFO L280 TraceCheckUtils]: 26: Hoare triple {3868#true} assume 0 == ~n; {3868#true} is VALID [2020-07-10 14:43:15,827 INFO L263 TraceCheckUtils]: 27: Hoare triple {3868#true} call #t~ret0 := ackermann(~m - 1, 1); {3868#true} is VALID [2020-07-10 14:43:15,828 INFO L280 TraceCheckUtils]: 28: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4294#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:15,829 INFO L280 TraceCheckUtils]: 29: Hoare triple {4294#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~m;#res := 1 + ~n; {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:15,830 INFO L280 TraceCheckUtils]: 30: Hoare triple {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:15,831 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {3868#true} #44#return; {4161#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:15,831 INFO L280 TraceCheckUtils]: 32: Hoare triple {4161#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4162#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:15,832 INFO L280 TraceCheckUtils]: 33: Hoare triple {4162#(<= 2 |ackermann_#res|)} assume true; {4162#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:15,833 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {4162#(<= 2 |ackermann_#res|)} {3868#true} #46#return; {4151#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:15,833 INFO L280 TraceCheckUtils]: 35: Hoare triple {4151#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4151#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:15,834 INFO L263 TraceCheckUtils]: 36: Hoare triple {4151#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3868#true} is VALID [2020-07-10 14:43:15,834 INFO L280 TraceCheckUtils]: 37: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4294#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:15,835 INFO L280 TraceCheckUtils]: 38: Hoare triple {4294#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~m;#res := 1 + ~n; {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:15,836 INFO L280 TraceCheckUtils]: 39: Hoare triple {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:15,837 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {4166#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {4151#(<= 2 |ackermann_#t~ret1|)} #48#return; {4156#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:15,838 INFO L280 TraceCheckUtils]: 41: Hoare triple {4156#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {4139#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:15,838 INFO L280 TraceCheckUtils]: 42: Hoare triple {4139#(<= 3 |ackermann_#res|)} assume true; {4139#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:15,839 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {4139#(<= 3 |ackermann_#res|)} {3868#true} #44#return; {4138#(<= 3 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:15,840 INFO L280 TraceCheckUtils]: 44: Hoare triple {4138#(<= 3 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4139#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:15,840 INFO L280 TraceCheckUtils]: 45: Hoare triple {4139#(<= 3 |ackermann_#res|)} assume true; {4139#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:15,842 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {4139#(<= 3 |ackermann_#res|)} {3868#true} #46#return; {4089#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:15,842 INFO L280 TraceCheckUtils]: 47: Hoare triple {4089#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4089#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:15,843 INFO L263 TraceCheckUtils]: 48: Hoare triple {4089#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3868#true} is VALID [2020-07-10 14:43:15,843 INFO L280 TraceCheckUtils]: 49: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4294#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:15,844 INFO L280 TraceCheckUtils]: 50: Hoare triple {4294#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~m); {4294#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:15,844 INFO L280 TraceCheckUtils]: 51: Hoare triple {4294#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~n); {4294#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:15,844 INFO L263 TraceCheckUtils]: 52: Hoare triple {4294#(<= |ackermann_#in~n| ackermann_~n)} call #t~ret1 := ackermann(~m, ~n - 1); {3868#true} is VALID [2020-07-10 14:43:15,845 INFO L280 TraceCheckUtils]: 53: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {4294#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:15,845 INFO L280 TraceCheckUtils]: 54: Hoare triple {4294#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~m); {4294#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:15,846 INFO L280 TraceCheckUtils]: 55: Hoare triple {4294#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~n; {4376#(<= |ackermann_#in~n| 0)} is VALID [2020-07-10 14:43:15,846 INFO L263 TraceCheckUtils]: 56: Hoare triple {4376#(<= |ackermann_#in~n| 0)} call #t~ret0 := ackermann(~m - 1, 1); {3868#true} is VALID [2020-07-10 14:43:15,846 INFO L280 TraceCheckUtils]: 57: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-10 14:43:15,847 INFO L280 TraceCheckUtils]: 58: Hoare triple {3868#true} assume 0 == ~m;#res := 1 + ~n; {3868#true} is VALID [2020-07-10 14:43:15,847 INFO L280 TraceCheckUtils]: 59: Hoare triple {3868#true} assume true; {3868#true} is VALID [2020-07-10 14:43:15,848 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {3868#true} {4376#(<= |ackermann_#in~n| 0)} #44#return; {4376#(<= |ackermann_#in~n| 0)} is VALID [2020-07-10 14:43:15,848 INFO L280 TraceCheckUtils]: 61: Hoare triple {4376#(<= |ackermann_#in~n| 0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {4376#(<= |ackermann_#in~n| 0)} is VALID [2020-07-10 14:43:15,849 INFO L280 TraceCheckUtils]: 62: Hoare triple {4376#(<= |ackermann_#in~n| 0)} assume true; {4376#(<= |ackermann_#in~n| 0)} is VALID [2020-07-10 14:43:15,850 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {4376#(<= |ackermann_#in~n| 0)} {4294#(<= |ackermann_#in~n| ackermann_~n)} #46#return; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:15,851 INFO L280 TraceCheckUtils]: 64: Hoare triple {4178#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:15,851 INFO L263 TraceCheckUtils]: 65: Hoare triple {4178#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3868#true} is VALID [2020-07-10 14:43:15,851 INFO L280 TraceCheckUtils]: 66: Hoare triple {3868#true} ~m := #in~m;~n := #in~n; {3868#true} is VALID [2020-07-10 14:43:15,852 INFO L280 TraceCheckUtils]: 67: Hoare triple {3868#true} assume 0 == ~m;#res := 1 + ~n; {3868#true} is VALID [2020-07-10 14:43:15,852 INFO L280 TraceCheckUtils]: 68: Hoare triple {3868#true} assume true; {3868#true} is VALID [2020-07-10 14:43:15,853 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {3868#true} {4178#(<= |ackermann_#in~n| 1)} #48#return; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:15,853 INFO L280 TraceCheckUtils]: 70: Hoare triple {4178#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:15,854 INFO L280 TraceCheckUtils]: 71: Hoare triple {4178#(<= |ackermann_#in~n| 1)} assume true; {4178#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:15,855 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {4178#(<= |ackermann_#in~n| 1)} {4089#(<= 3 |ackermann_#t~ret1|)} #48#return; {3869#false} is VALID [2020-07-10 14:43:15,856 INFO L280 TraceCheckUtils]: 73: Hoare triple {3869#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {3869#false} is VALID [2020-07-10 14:43:15,856 INFO L280 TraceCheckUtils]: 74: Hoare triple {3869#false} assume true; {3869#false} is VALID [2020-07-10 14:43:15,856 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {3869#false} {3868#true} #46#return; {3869#false} is VALID [2020-07-10 14:43:15,856 INFO L280 TraceCheckUtils]: 76: Hoare triple {3869#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3869#false} is VALID [2020-07-10 14:43:15,856 INFO L263 TraceCheckUtils]: 77: Hoare triple {3869#false} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3869#false} is VALID [2020-07-10 14:43:15,856 INFO L280 TraceCheckUtils]: 78: Hoare triple {3869#false} ~m := #in~m;~n := #in~n; {3869#false} is VALID [2020-07-10 14:43:15,857 INFO L280 TraceCheckUtils]: 79: Hoare triple {3869#false} assume !(0 == ~m); {3869#false} is VALID [2020-07-10 14:43:15,857 INFO L280 TraceCheckUtils]: 80: Hoare triple {3869#false} assume !(0 == ~n); {3869#false} is VALID [2020-07-10 14:43:15,857 INFO L263 TraceCheckUtils]: 81: Hoare triple {3869#false} call #t~ret1 := ackermann(~m, ~n - 1); {3869#false} is VALID [2020-07-10 14:43:15,857 INFO L280 TraceCheckUtils]: 82: Hoare triple {3869#false} ~m := #in~m;~n := #in~n; {3869#false} is VALID [2020-07-10 14:43:15,857 INFO L280 TraceCheckUtils]: 83: Hoare triple {3869#false} assume !(0 == ~m); {3869#false} is VALID [2020-07-10 14:43:15,858 INFO L280 TraceCheckUtils]: 84: Hoare triple {3869#false} assume 0 == ~n; {3869#false} is VALID [2020-07-10 14:43:15,858 INFO L263 TraceCheckUtils]: 85: Hoare triple {3869#false} call #t~ret0 := ackermann(~m - 1, 1); {3869#false} is VALID [2020-07-10 14:43:15,858 INFO L280 TraceCheckUtils]: 86: Hoare triple {3869#false} ~m := #in~m;~n := #in~n; {3869#false} is VALID [2020-07-10 14:43:15,858 INFO L280 TraceCheckUtils]: 87: Hoare triple {3869#false} assume 0 == ~m;#res := 1 + ~n; {3869#false} is VALID [2020-07-10 14:43:15,858 INFO L280 TraceCheckUtils]: 88: Hoare triple {3869#false} assume true; {3869#false} is VALID [2020-07-10 14:43:15,858 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {3869#false} {3869#false} #44#return; {3869#false} is VALID [2020-07-10 14:43:15,858 INFO L280 TraceCheckUtils]: 90: Hoare triple {3869#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {3869#false} is VALID [2020-07-10 14:43:15,858 INFO L280 TraceCheckUtils]: 91: Hoare triple {3869#false} assume true; {3869#false} is VALID [2020-07-10 14:43:15,859 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {3869#false} {3869#false} #46#return; {3869#false} is VALID [2020-07-10 14:43:15,859 INFO L280 TraceCheckUtils]: 93: Hoare triple {3869#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3869#false} is VALID [2020-07-10 14:43:15,859 INFO L263 TraceCheckUtils]: 94: Hoare triple {3869#false} call #t~ret2 := ackermann(~m - 1, #t~ret1); {3869#false} is VALID [2020-07-10 14:43:15,859 INFO L280 TraceCheckUtils]: 95: Hoare triple {3869#false} ~m := #in~m;~n := #in~n; {3869#false} is VALID [2020-07-10 14:43:15,859 INFO L280 TraceCheckUtils]: 96: Hoare triple {3869#false} assume 0 == ~m;#res := 1 + ~n; {3869#false} is VALID [2020-07-10 14:43:15,859 INFO L280 TraceCheckUtils]: 97: Hoare triple {3869#false} assume true; {3869#false} is VALID [2020-07-10 14:43:15,860 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {3869#false} {3869#false} #48#return; {3869#false} is VALID [2020-07-10 14:43:15,860 INFO L280 TraceCheckUtils]: 99: Hoare triple {3869#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {3869#false} is VALID [2020-07-10 14:43:15,860 INFO L280 TraceCheckUtils]: 100: Hoare triple {3869#false} assume true; {3869#false} is VALID [2020-07-10 14:43:15,860 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {3869#false} {3869#false} #48#return; {3869#false} is VALID [2020-07-10 14:43:15,860 INFO L280 TraceCheckUtils]: 102: Hoare triple {3869#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {3869#false} is VALID [2020-07-10 14:43:15,860 INFO L280 TraceCheckUtils]: 103: Hoare triple {3869#false} assume true; {3869#false} is VALID [2020-07-10 14:43:15,861 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {3869#false} {3868#true} #50#return; {3869#false} is VALID [2020-07-10 14:43:15,861 INFO L280 TraceCheckUtils]: 105: Hoare triple {3869#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~result~0 := #t~ret5;havoc #t~ret5; {3869#false} is VALID [2020-07-10 14:43:15,861 INFO L280 TraceCheckUtils]: 106: Hoare triple {3869#false} assume !((~m~0 < 2 || ~n~0 < 2) || ~result~0 >= 7); {3869#false} is VALID [2020-07-10 14:43:15,861 INFO L280 TraceCheckUtils]: 107: Hoare triple {3869#false} assume !false; {3869#false} is VALID [2020-07-10 14:43:15,876 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 286 proven. 71 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2020-07-10 14:43:15,877 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:43:15,877 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 13] total 18 [2020-07-10 14:43:15,877 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1634021202] [2020-07-10 14:43:15,878 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 108 [2020-07-10 14:43:15,887 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:43:15,887 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states. [2020-07-10 14:43:15,995 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 87 edges. 87 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:43:15,995 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-07-10 14:43:15,996 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:43:15,996 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-07-10 14:43:15,996 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=258, Unknown=0, NotChecked=0, Total=306 [2020-07-10 14:43:15,997 INFO L87 Difference]: Start difference. First operand 80 states and 120 transitions. Second operand 18 states. [2020-07-10 14:43:18,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:43:18,060 INFO L93 Difference]: Finished difference Result 174 states and 312 transitions. [2020-07-10 14:43:18,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2020-07-10 14:43:18,060 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 108 [2020-07-10 14:43:18,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:43:18,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2020-07-10 14:43:18,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 111 transitions. [2020-07-10 14:43:18,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2020-07-10 14:43:18,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 111 transitions. [2020-07-10 14:43:18,069 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 30 states and 111 transitions. [2020-07-10 14:43:18,215 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 111 edges. 111 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:43:18,221 INFO L225 Difference]: With dead ends: 174 [2020-07-10 14:43:18,221 INFO L226 Difference]: Without dead ends: 97 [2020-07-10 14:43:18,223 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 186 GetRequests, 146 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 303 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=356, Invalid=1366, Unknown=0, NotChecked=0, Total=1722 [2020-07-10 14:43:18,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2020-07-10 14:43:18,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 88. [2020-07-10 14:43:18,301 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:43:18,301 INFO L82 GeneralOperation]: Start isEquivalent. First operand 97 states. Second operand 88 states. [2020-07-10 14:43:18,302 INFO L74 IsIncluded]: Start isIncluded. First operand 97 states. Second operand 88 states. [2020-07-10 14:43:18,302 INFO L87 Difference]: Start difference. First operand 97 states. Second operand 88 states. [2020-07-10 14:43:18,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:43:18,310 INFO L93 Difference]: Finished difference Result 97 states and 144 transitions. [2020-07-10 14:43:18,310 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 144 transitions. [2020-07-10 14:43:18,311 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:43:18,311 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:43:18,312 INFO L74 IsIncluded]: Start isIncluded. First operand 88 states. Second operand 97 states. [2020-07-10 14:43:18,312 INFO L87 Difference]: Start difference. First operand 88 states. Second operand 97 states. [2020-07-10 14:43:18,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:43:18,318 INFO L93 Difference]: Finished difference Result 97 states and 144 transitions. [2020-07-10 14:43:18,319 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 144 transitions. [2020-07-10 14:43:18,320 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:43:18,320 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:43:18,320 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:43:18,320 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:43:18,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 88 states. [2020-07-10 14:43:18,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 130 transitions. [2020-07-10 14:43:18,326 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 130 transitions. Word has length 108 [2020-07-10 14:43:18,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:43:18,326 INFO L479 AbstractCegarLoop]: Abstraction has 88 states and 130 transitions. [2020-07-10 14:43:18,326 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-07-10 14:43:18,327 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 130 transitions. [2020-07-10 14:43:18,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2020-07-10 14:43:18,329 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:43:18,329 INFO L422 BasicCegarLoop]: trace histogram [19, 19, 11, 8, 7, 7, 7, 7, 7, 7, 7, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:43:18,542 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:43:18,543 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:43:18,544 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:43:18,544 INFO L82 PathProgramCache]: Analyzing trace with hash -1835077495, now seen corresponding path program 6 times [2020-07-10 14:43:18,544 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:43:18,545 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1161670964] [2020-07-10 14:43:18,545 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:43:18,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:18,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:18,605 INFO L280 TraceCheckUtils]: 0: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-10 14:43:18,605 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5119#true} {5119#true} #40#return; {5119#true} is VALID [2020-07-10 14:43:18,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:18,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:18,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:18,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:18,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:18,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:18,826 INFO L280 TraceCheckUtils]: 0: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5478#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-10 14:43:18,827 INFO L280 TraceCheckUtils]: 1: Hoare triple {5478#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {5479#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:18,828 INFO L280 TraceCheckUtils]: 2: Hoare triple {5479#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {5479#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:18,829 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5479#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {5119#true} #44#return; {5476#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:18,830 INFO L280 TraceCheckUtils]: 0: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:18,830 INFO L280 TraceCheckUtils]: 1: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-10 14:43:18,830 INFO L280 TraceCheckUtils]: 2: Hoare triple {5119#true} assume 0 == ~n; {5119#true} is VALID [2020-07-10 14:43:18,830 INFO L263 TraceCheckUtils]: 3: Hoare triple {5119#true} call #t~ret0 := ackermann(~m - 1, 1); {5119#true} is VALID [2020-07-10 14:43:18,831 INFO L280 TraceCheckUtils]: 4: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5478#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-10 14:43:18,832 INFO L280 TraceCheckUtils]: 5: Hoare triple {5478#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {5479#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:18,833 INFO L280 TraceCheckUtils]: 6: Hoare triple {5479#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {5479#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:18,834 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {5479#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {5119#true} #44#return; {5476#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:18,835 INFO L280 TraceCheckUtils]: 8: Hoare triple {5476#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5477#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:18,836 INFO L280 TraceCheckUtils]: 9: Hoare triple {5477#(<= 2 |ackermann_#res|)} assume true; {5477#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:18,837 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {5477#(<= 2 |ackermann_#res|)} {5119#true} #46#return; {5466#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:18,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:18,873 INFO L280 TraceCheckUtils]: 0: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:18,874 INFO L280 TraceCheckUtils]: 1: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:18,875 INFO L280 TraceCheckUtils]: 2: Hoare triple {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:18,877 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {5466#(<= 2 |ackermann_#t~ret1|)} #48#return; {5471#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:18,877 INFO L280 TraceCheckUtils]: 0: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:18,878 INFO L280 TraceCheckUtils]: 1: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-10 14:43:18,878 INFO L280 TraceCheckUtils]: 2: Hoare triple {5119#true} assume !(0 == ~n); {5119#true} is VALID [2020-07-10 14:43:18,878 INFO L263 TraceCheckUtils]: 3: Hoare triple {5119#true} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-10 14:43:18,878 INFO L280 TraceCheckUtils]: 4: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:18,879 INFO L280 TraceCheckUtils]: 5: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-10 14:43:18,879 INFO L280 TraceCheckUtils]: 6: Hoare triple {5119#true} assume 0 == ~n; {5119#true} is VALID [2020-07-10 14:43:18,879 INFO L263 TraceCheckUtils]: 7: Hoare triple {5119#true} call #t~ret0 := ackermann(~m - 1, 1); {5119#true} is VALID [2020-07-10 14:43:18,880 INFO L280 TraceCheckUtils]: 8: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5478#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-10 14:43:18,881 INFO L280 TraceCheckUtils]: 9: Hoare triple {5478#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {5479#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:18,882 INFO L280 TraceCheckUtils]: 10: Hoare triple {5479#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {5479#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:18,883 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5479#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {5119#true} #44#return; {5476#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:18,883 INFO L280 TraceCheckUtils]: 12: Hoare triple {5476#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5477#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:18,884 INFO L280 TraceCheckUtils]: 13: Hoare triple {5477#(<= 2 |ackermann_#res|)} assume true; {5477#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:18,885 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {5477#(<= 2 |ackermann_#res|)} {5119#true} #46#return; {5466#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:18,886 INFO L280 TraceCheckUtils]: 15: Hoare triple {5466#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5466#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:18,886 INFO L263 TraceCheckUtils]: 16: Hoare triple {5466#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5119#true} is VALID [2020-07-10 14:43:18,887 INFO L280 TraceCheckUtils]: 17: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:18,887 INFO L280 TraceCheckUtils]: 18: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:18,888 INFO L280 TraceCheckUtils]: 19: Hoare triple {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:18,889 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {5466#(<= 2 |ackermann_#t~ret1|)} #48#return; {5471#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:18,891 INFO L280 TraceCheckUtils]: 21: Hoare triple {5471#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5454#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:18,892 INFO L280 TraceCheckUtils]: 22: Hoare triple {5454#(<= 3 |ackermann_#res|)} assume true; {5454#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:18,893 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {5454#(<= 3 |ackermann_#res|)} {5119#true} #44#return; {5453#(<= 3 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:18,894 INFO L280 TraceCheckUtils]: 0: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:18,894 INFO L280 TraceCheckUtils]: 1: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-10 14:43:18,895 INFO L280 TraceCheckUtils]: 2: Hoare triple {5119#true} assume 0 == ~n; {5119#true} is VALID [2020-07-10 14:43:18,895 INFO L263 TraceCheckUtils]: 3: Hoare triple {5119#true} call #t~ret0 := ackermann(~m - 1, 1); {5119#true} is VALID [2020-07-10 14:43:18,895 INFO L280 TraceCheckUtils]: 4: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:18,895 INFO L280 TraceCheckUtils]: 5: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-10 14:43:18,895 INFO L280 TraceCheckUtils]: 6: Hoare triple {5119#true} assume !(0 == ~n); {5119#true} is VALID [2020-07-10 14:43:18,896 INFO L263 TraceCheckUtils]: 7: Hoare triple {5119#true} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-10 14:43:18,896 INFO L280 TraceCheckUtils]: 8: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:18,896 INFO L280 TraceCheckUtils]: 9: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-10 14:43:18,896 INFO L280 TraceCheckUtils]: 10: Hoare triple {5119#true} assume 0 == ~n; {5119#true} is VALID [2020-07-10 14:43:18,897 INFO L263 TraceCheckUtils]: 11: Hoare triple {5119#true} call #t~ret0 := ackermann(~m - 1, 1); {5119#true} is VALID [2020-07-10 14:43:18,898 INFO L280 TraceCheckUtils]: 12: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5478#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-10 14:43:18,899 INFO L280 TraceCheckUtils]: 13: Hoare triple {5478#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {5479#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:18,899 INFO L280 TraceCheckUtils]: 14: Hoare triple {5479#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {5479#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:18,900 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5479#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {5119#true} #44#return; {5476#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:18,901 INFO L280 TraceCheckUtils]: 16: Hoare triple {5476#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5477#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:18,902 INFO L280 TraceCheckUtils]: 17: Hoare triple {5477#(<= 2 |ackermann_#res|)} assume true; {5477#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:18,903 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {5477#(<= 2 |ackermann_#res|)} {5119#true} #46#return; {5466#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:18,904 INFO L280 TraceCheckUtils]: 19: Hoare triple {5466#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5466#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:18,904 INFO L263 TraceCheckUtils]: 20: Hoare triple {5466#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5119#true} is VALID [2020-07-10 14:43:18,905 INFO L280 TraceCheckUtils]: 21: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:18,906 INFO L280 TraceCheckUtils]: 22: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:18,907 INFO L280 TraceCheckUtils]: 23: Hoare triple {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:18,908 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {5466#(<= 2 |ackermann_#t~ret1|)} #48#return; {5471#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:18,910 INFO L280 TraceCheckUtils]: 25: Hoare triple {5471#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5454#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:18,910 INFO L280 TraceCheckUtils]: 26: Hoare triple {5454#(<= 3 |ackermann_#res|)} assume true; {5454#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:18,912 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {5454#(<= 3 |ackermann_#res|)} {5119#true} #44#return; {5453#(<= 3 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:18,912 INFO L280 TraceCheckUtils]: 28: Hoare triple {5453#(<= 3 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5454#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:18,913 INFO L280 TraceCheckUtils]: 29: Hoare triple {5454#(<= 3 |ackermann_#res|)} assume true; {5454#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:18,914 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {5454#(<= 3 |ackermann_#res|)} {5119#true} #46#return; {5391#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:18,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:18,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:18,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:19,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:19,005 INFO L280 TraceCheckUtils]: 0: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,005 INFO L280 TraceCheckUtils]: 1: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-10 14:43:19,005 INFO L280 TraceCheckUtils]: 2: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-10 14:43:19,007 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5119#true} {5527#(= 0 |ackermann_#in~n|)} #44#return; {5527#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,007 INFO L280 TraceCheckUtils]: 0: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,008 INFO L280 TraceCheckUtils]: 1: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,009 INFO L280 TraceCheckUtils]: 2: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {5527#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,009 INFO L263 TraceCheckUtils]: 3: Hoare triple {5527#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {5119#true} is VALID [2020-07-10 14:43:19,009 INFO L280 TraceCheckUtils]: 4: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,009 INFO L280 TraceCheckUtils]: 5: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-10 14:43:19,010 INFO L280 TraceCheckUtils]: 6: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-10 14:43:19,011 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {5119#true} {5527#(= 0 |ackermann_#in~n|)} #44#return; {5527#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,011 INFO L280 TraceCheckUtils]: 8: Hoare triple {5527#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5527#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,012 INFO L280 TraceCheckUtils]: 9: Hoare triple {5527#(= 0 |ackermann_#in~n|)} assume true; {5527#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,013 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {5527#(= 0 |ackermann_#in~n|)} {5480#(= ackermann_~n |ackermann_#in~n|)} #46#return; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:19,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:19,018 INFO L280 TraceCheckUtils]: 0: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,018 INFO L280 TraceCheckUtils]: 1: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-10 14:43:19,019 INFO L280 TraceCheckUtils]: 2: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-10 14:43:19,020 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5119#true} {5522#(<= |ackermann_#in~n| 1)} #48#return; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:19,021 INFO L280 TraceCheckUtils]: 0: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,021 INFO L280 TraceCheckUtils]: 1: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,022 INFO L280 TraceCheckUtils]: 2: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,022 INFO L263 TraceCheckUtils]: 3: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-10 14:43:19,023 INFO L280 TraceCheckUtils]: 4: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,024 INFO L280 TraceCheckUtils]: 5: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,025 INFO L280 TraceCheckUtils]: 6: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {5527#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,025 INFO L263 TraceCheckUtils]: 7: Hoare triple {5527#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {5119#true} is VALID [2020-07-10 14:43:19,025 INFO L280 TraceCheckUtils]: 8: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,025 INFO L280 TraceCheckUtils]: 9: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-10 14:43:19,026 INFO L280 TraceCheckUtils]: 10: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-10 14:43:19,027 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5119#true} {5527#(= 0 |ackermann_#in~n|)} #44#return; {5527#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,028 INFO L280 TraceCheckUtils]: 12: Hoare triple {5527#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5527#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,028 INFO L280 TraceCheckUtils]: 13: Hoare triple {5527#(= 0 |ackermann_#in~n|)} assume true; {5527#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,030 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {5527#(= 0 |ackermann_#in~n|)} {5480#(= ackermann_~n |ackermann_#in~n|)} #46#return; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:19,030 INFO L280 TraceCheckUtils]: 15: Hoare triple {5522#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:19,031 INFO L263 TraceCheckUtils]: 16: Hoare triple {5522#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5119#true} is VALID [2020-07-10 14:43:19,031 INFO L280 TraceCheckUtils]: 17: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,031 INFO L280 TraceCheckUtils]: 18: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-10 14:43:19,031 INFO L280 TraceCheckUtils]: 19: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-10 14:43:19,033 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5119#true} {5522#(<= |ackermann_#in~n| 1)} #48#return; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:19,033 INFO L280 TraceCheckUtils]: 21: Hoare triple {5522#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:19,034 INFO L280 TraceCheckUtils]: 22: Hoare triple {5522#(<= |ackermann_#in~n| 1)} assume true; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:19,035 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {5522#(<= |ackermann_#in~n| 1)} {5480#(= ackermann_~n |ackermann_#in~n|)} #46#return; {5506#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:19,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:19,040 INFO L280 TraceCheckUtils]: 0: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,040 INFO L280 TraceCheckUtils]: 1: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-10 14:43:19,041 INFO L280 TraceCheckUtils]: 2: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-10 14:43:19,042 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5119#true} {5506#(<= |ackermann_#in~n| 2)} #48#return; {5506#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:19,043 INFO L280 TraceCheckUtils]: 0: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,043 INFO L280 TraceCheckUtils]: 1: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,044 INFO L280 TraceCheckUtils]: 2: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,044 INFO L263 TraceCheckUtils]: 3: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-10 14:43:19,044 INFO L280 TraceCheckUtils]: 4: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,045 INFO L280 TraceCheckUtils]: 5: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,045 INFO L280 TraceCheckUtils]: 6: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,046 INFO L263 TraceCheckUtils]: 7: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-10 14:43:19,046 INFO L280 TraceCheckUtils]: 8: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,047 INFO L280 TraceCheckUtils]: 9: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,047 INFO L280 TraceCheckUtils]: 10: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {5527#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,048 INFO L263 TraceCheckUtils]: 11: Hoare triple {5527#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {5119#true} is VALID [2020-07-10 14:43:19,048 INFO L280 TraceCheckUtils]: 12: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,048 INFO L280 TraceCheckUtils]: 13: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-10 14:43:19,048 INFO L280 TraceCheckUtils]: 14: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-10 14:43:19,049 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5119#true} {5527#(= 0 |ackermann_#in~n|)} #44#return; {5527#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,050 INFO L280 TraceCheckUtils]: 16: Hoare triple {5527#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5527#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,050 INFO L280 TraceCheckUtils]: 17: Hoare triple {5527#(= 0 |ackermann_#in~n|)} assume true; {5527#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,051 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {5527#(= 0 |ackermann_#in~n|)} {5480#(= ackermann_~n |ackermann_#in~n|)} #46#return; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:19,052 INFO L280 TraceCheckUtils]: 19: Hoare triple {5522#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:19,052 INFO L263 TraceCheckUtils]: 20: Hoare triple {5522#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5119#true} is VALID [2020-07-10 14:43:19,052 INFO L280 TraceCheckUtils]: 21: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,052 INFO L280 TraceCheckUtils]: 22: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-10 14:43:19,053 INFO L280 TraceCheckUtils]: 23: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-10 14:43:19,054 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {5119#true} {5522#(<= |ackermann_#in~n| 1)} #48#return; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:19,054 INFO L280 TraceCheckUtils]: 25: Hoare triple {5522#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:19,055 INFO L280 TraceCheckUtils]: 26: Hoare triple {5522#(<= |ackermann_#in~n| 1)} assume true; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:19,056 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {5522#(<= |ackermann_#in~n| 1)} {5480#(= ackermann_~n |ackermann_#in~n|)} #46#return; {5506#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:19,057 INFO L280 TraceCheckUtils]: 28: Hoare triple {5506#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5506#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:19,057 INFO L263 TraceCheckUtils]: 29: Hoare triple {5506#(<= |ackermann_#in~n| 2)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5119#true} is VALID [2020-07-10 14:43:19,057 INFO L280 TraceCheckUtils]: 30: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,057 INFO L280 TraceCheckUtils]: 31: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-10 14:43:19,057 INFO L280 TraceCheckUtils]: 32: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-10 14:43:19,058 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {5119#true} {5506#(<= |ackermann_#in~n| 2)} #48#return; {5506#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:19,059 INFO L280 TraceCheckUtils]: 34: Hoare triple {5506#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5506#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:19,059 INFO L280 TraceCheckUtils]: 35: Hoare triple {5506#(<= |ackermann_#in~n| 2)} assume true; {5506#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:19,061 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {5506#(<= |ackermann_#in~n| 2)} {5391#(<= 3 |ackermann_#t~ret1|)} #48#return; {5120#false} is VALID [2020-07-10 14:43:19,062 INFO L280 TraceCheckUtils]: 0: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,062 INFO L280 TraceCheckUtils]: 1: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-10 14:43:19,062 INFO L280 TraceCheckUtils]: 2: Hoare triple {5119#true} assume !(0 == ~n); {5119#true} is VALID [2020-07-10 14:43:19,063 INFO L263 TraceCheckUtils]: 3: Hoare triple {5119#true} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-10 14:43:19,063 INFO L280 TraceCheckUtils]: 4: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,063 INFO L280 TraceCheckUtils]: 5: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-10 14:43:19,063 INFO L280 TraceCheckUtils]: 6: Hoare triple {5119#true} assume 0 == ~n; {5119#true} is VALID [2020-07-10 14:43:19,063 INFO L263 TraceCheckUtils]: 7: Hoare triple {5119#true} call #t~ret0 := ackermann(~m - 1, 1); {5119#true} is VALID [2020-07-10 14:43:19,064 INFO L280 TraceCheckUtils]: 8: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,064 INFO L280 TraceCheckUtils]: 9: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-10 14:43:19,064 INFO L280 TraceCheckUtils]: 10: Hoare triple {5119#true} assume !(0 == ~n); {5119#true} is VALID [2020-07-10 14:43:19,064 INFO L263 TraceCheckUtils]: 11: Hoare triple {5119#true} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-10 14:43:19,064 INFO L280 TraceCheckUtils]: 12: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,065 INFO L280 TraceCheckUtils]: 13: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-10 14:43:19,065 INFO L280 TraceCheckUtils]: 14: Hoare triple {5119#true} assume 0 == ~n; {5119#true} is VALID [2020-07-10 14:43:19,065 INFO L263 TraceCheckUtils]: 15: Hoare triple {5119#true} call #t~ret0 := ackermann(~m - 1, 1); {5119#true} is VALID [2020-07-10 14:43:19,066 INFO L280 TraceCheckUtils]: 16: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5478#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-10 14:43:19,067 INFO L280 TraceCheckUtils]: 17: Hoare triple {5478#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {5479#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:19,067 INFO L280 TraceCheckUtils]: 18: Hoare triple {5479#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {5479#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:19,068 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {5479#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {5119#true} #44#return; {5476#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:19,069 INFO L280 TraceCheckUtils]: 20: Hoare triple {5476#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5477#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:19,070 INFO L280 TraceCheckUtils]: 21: Hoare triple {5477#(<= 2 |ackermann_#res|)} assume true; {5477#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:19,071 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {5477#(<= 2 |ackermann_#res|)} {5119#true} #46#return; {5466#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:19,072 INFO L280 TraceCheckUtils]: 23: Hoare triple {5466#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5466#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:19,072 INFO L263 TraceCheckUtils]: 24: Hoare triple {5466#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5119#true} is VALID [2020-07-10 14:43:19,073 INFO L280 TraceCheckUtils]: 25: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,073 INFO L280 TraceCheckUtils]: 26: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:19,074 INFO L280 TraceCheckUtils]: 27: Hoare triple {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:19,076 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {5466#(<= 2 |ackermann_#t~ret1|)} #48#return; {5471#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:19,076 INFO L280 TraceCheckUtils]: 29: Hoare triple {5471#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5454#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:19,077 INFO L280 TraceCheckUtils]: 30: Hoare triple {5454#(<= 3 |ackermann_#res|)} assume true; {5454#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:19,078 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {5454#(<= 3 |ackermann_#res|)} {5119#true} #44#return; {5453#(<= 3 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:19,079 INFO L280 TraceCheckUtils]: 32: Hoare triple {5453#(<= 3 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5454#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:19,079 INFO L280 TraceCheckUtils]: 33: Hoare triple {5454#(<= 3 |ackermann_#res|)} assume true; {5454#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:19,080 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {5454#(<= 3 |ackermann_#res|)} {5119#true} #46#return; {5391#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:19,081 INFO L280 TraceCheckUtils]: 35: Hoare triple {5391#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5391#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:19,081 INFO L263 TraceCheckUtils]: 36: Hoare triple {5391#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5119#true} is VALID [2020-07-10 14:43:19,082 INFO L280 TraceCheckUtils]: 37: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,082 INFO L280 TraceCheckUtils]: 38: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,083 INFO L280 TraceCheckUtils]: 39: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,083 INFO L263 TraceCheckUtils]: 40: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-10 14:43:19,083 INFO L280 TraceCheckUtils]: 41: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,084 INFO L280 TraceCheckUtils]: 42: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,084 INFO L280 TraceCheckUtils]: 43: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,085 INFO L263 TraceCheckUtils]: 44: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-10 14:43:19,085 INFO L280 TraceCheckUtils]: 45: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,086 INFO L280 TraceCheckUtils]: 46: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,087 INFO L280 TraceCheckUtils]: 47: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {5527#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,087 INFO L263 TraceCheckUtils]: 48: Hoare triple {5527#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {5119#true} is VALID [2020-07-10 14:43:19,087 INFO L280 TraceCheckUtils]: 49: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,087 INFO L280 TraceCheckUtils]: 50: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-10 14:43:19,088 INFO L280 TraceCheckUtils]: 51: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-10 14:43:19,089 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {5119#true} {5527#(= 0 |ackermann_#in~n|)} #44#return; {5527#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,089 INFO L280 TraceCheckUtils]: 53: Hoare triple {5527#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5527#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,090 INFO L280 TraceCheckUtils]: 54: Hoare triple {5527#(= 0 |ackermann_#in~n|)} assume true; {5527#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,091 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {5527#(= 0 |ackermann_#in~n|)} {5480#(= ackermann_~n |ackermann_#in~n|)} #46#return; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:19,091 INFO L280 TraceCheckUtils]: 56: Hoare triple {5522#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:19,092 INFO L263 TraceCheckUtils]: 57: Hoare triple {5522#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5119#true} is VALID [2020-07-10 14:43:19,092 INFO L280 TraceCheckUtils]: 58: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,092 INFO L280 TraceCheckUtils]: 59: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-10 14:43:19,093 INFO L280 TraceCheckUtils]: 60: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-10 14:43:19,094 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {5119#true} {5522#(<= |ackermann_#in~n| 1)} #48#return; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:19,095 INFO L280 TraceCheckUtils]: 62: Hoare triple {5522#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:19,095 INFO L280 TraceCheckUtils]: 63: Hoare triple {5522#(<= |ackermann_#in~n| 1)} assume true; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:19,097 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {5522#(<= |ackermann_#in~n| 1)} {5480#(= ackermann_~n |ackermann_#in~n|)} #46#return; {5506#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:19,098 INFO L280 TraceCheckUtils]: 65: Hoare triple {5506#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5506#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:19,098 INFO L263 TraceCheckUtils]: 66: Hoare triple {5506#(<= |ackermann_#in~n| 2)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5119#true} is VALID [2020-07-10 14:43:19,098 INFO L280 TraceCheckUtils]: 67: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,098 INFO L280 TraceCheckUtils]: 68: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-10 14:43:19,099 INFO L280 TraceCheckUtils]: 69: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-10 14:43:19,100 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {5119#true} {5506#(<= |ackermann_#in~n| 2)} #48#return; {5506#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:19,100 INFO L280 TraceCheckUtils]: 71: Hoare triple {5506#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5506#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:19,101 INFO L280 TraceCheckUtils]: 72: Hoare triple {5506#(<= |ackermann_#in~n| 2)} assume true; {5506#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:19,102 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {5506#(<= |ackermann_#in~n| 2)} {5391#(<= 3 |ackermann_#t~ret1|)} #48#return; {5120#false} is VALID [2020-07-10 14:43:19,103 INFO L280 TraceCheckUtils]: 74: Hoare triple {5120#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5120#false} is VALID [2020-07-10 14:43:19,103 INFO L280 TraceCheckUtils]: 75: Hoare triple {5120#false} assume true; {5120#false} is VALID [2020-07-10 14:43:19,103 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {5120#false} {5119#true} #46#return; {5120#false} is VALID [2020-07-10 14:43:19,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:19,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:19,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:19,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:19,132 INFO L280 TraceCheckUtils]: 0: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,132 INFO L280 TraceCheckUtils]: 1: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-10 14:43:19,132 INFO L280 TraceCheckUtils]: 2: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-10 14:43:19,133 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5119#true} {5119#true} #44#return; {5119#true} is VALID [2020-07-10 14:43:19,133 INFO L280 TraceCheckUtils]: 0: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,133 INFO L280 TraceCheckUtils]: 1: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-10 14:43:19,133 INFO L280 TraceCheckUtils]: 2: Hoare triple {5119#true} assume 0 == ~n; {5119#true} is VALID [2020-07-10 14:43:19,133 INFO L263 TraceCheckUtils]: 3: Hoare triple {5119#true} call #t~ret0 := ackermann(~m - 1, 1); {5119#true} is VALID [2020-07-10 14:43:19,134 INFO L280 TraceCheckUtils]: 4: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,134 INFO L280 TraceCheckUtils]: 5: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-10 14:43:19,134 INFO L280 TraceCheckUtils]: 6: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-10 14:43:19,134 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {5119#true} {5119#true} #44#return; {5119#true} is VALID [2020-07-10 14:43:19,135 INFO L280 TraceCheckUtils]: 8: Hoare triple {5119#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5119#true} is VALID [2020-07-10 14:43:19,135 INFO L280 TraceCheckUtils]: 9: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-10 14:43:19,135 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {5119#true} {5119#true} #46#return; {5119#true} is VALID [2020-07-10 14:43:19,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:19,138 INFO L280 TraceCheckUtils]: 0: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,139 INFO L280 TraceCheckUtils]: 1: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-10 14:43:19,139 INFO L280 TraceCheckUtils]: 2: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-10 14:43:19,139 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5119#true} {5119#true} #48#return; {5119#true} is VALID [2020-07-10 14:43:19,140 INFO L280 TraceCheckUtils]: 0: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,140 INFO L280 TraceCheckUtils]: 1: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-10 14:43:19,140 INFO L280 TraceCheckUtils]: 2: Hoare triple {5119#true} assume !(0 == ~n); {5119#true} is VALID [2020-07-10 14:43:19,140 INFO L263 TraceCheckUtils]: 3: Hoare triple {5119#true} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-10 14:43:19,141 INFO L280 TraceCheckUtils]: 4: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,141 INFO L280 TraceCheckUtils]: 5: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-10 14:43:19,141 INFO L280 TraceCheckUtils]: 6: Hoare triple {5119#true} assume 0 == ~n; {5119#true} is VALID [2020-07-10 14:43:19,141 INFO L263 TraceCheckUtils]: 7: Hoare triple {5119#true} call #t~ret0 := ackermann(~m - 1, 1); {5119#true} is VALID [2020-07-10 14:43:19,142 INFO L280 TraceCheckUtils]: 8: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,142 INFO L280 TraceCheckUtils]: 9: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-10 14:43:19,142 INFO L280 TraceCheckUtils]: 10: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-10 14:43:19,142 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5119#true} {5119#true} #44#return; {5119#true} is VALID [2020-07-10 14:43:19,143 INFO L280 TraceCheckUtils]: 12: Hoare triple {5119#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5119#true} is VALID [2020-07-10 14:43:19,143 INFO L280 TraceCheckUtils]: 13: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-10 14:43:19,143 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {5119#true} {5119#true} #46#return; {5119#true} is VALID [2020-07-10 14:43:19,143 INFO L280 TraceCheckUtils]: 15: Hoare triple {5119#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5119#true} is VALID [2020-07-10 14:43:19,143 INFO L263 TraceCheckUtils]: 16: Hoare triple {5119#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5119#true} is VALID [2020-07-10 14:43:19,144 INFO L280 TraceCheckUtils]: 17: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,144 INFO L280 TraceCheckUtils]: 18: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-10 14:43:19,144 INFO L280 TraceCheckUtils]: 19: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-10 14:43:19,144 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5119#true} {5119#true} #48#return; {5119#true} is VALID [2020-07-10 14:43:19,144 INFO L280 TraceCheckUtils]: 21: Hoare triple {5119#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5119#true} is VALID [2020-07-10 14:43:19,145 INFO L280 TraceCheckUtils]: 22: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-10 14:43:19,145 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {5119#true} {5119#true} #46#return; {5119#true} is VALID [2020-07-10 14:43:19,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:19,152 INFO L280 TraceCheckUtils]: 0: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,153 INFO L280 TraceCheckUtils]: 1: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-10 14:43:19,153 INFO L280 TraceCheckUtils]: 2: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-10 14:43:19,153 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5119#true} {5119#true} #48#return; {5119#true} is VALID [2020-07-10 14:43:19,153 INFO L280 TraceCheckUtils]: 0: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,153 INFO L280 TraceCheckUtils]: 1: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-10 14:43:19,154 INFO L280 TraceCheckUtils]: 2: Hoare triple {5119#true} assume !(0 == ~n); {5119#true} is VALID [2020-07-10 14:43:19,154 INFO L263 TraceCheckUtils]: 3: Hoare triple {5119#true} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-10 14:43:19,154 INFO L280 TraceCheckUtils]: 4: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,154 INFO L280 TraceCheckUtils]: 5: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-10 14:43:19,154 INFO L280 TraceCheckUtils]: 6: Hoare triple {5119#true} assume !(0 == ~n); {5119#true} is VALID [2020-07-10 14:43:19,155 INFO L263 TraceCheckUtils]: 7: Hoare triple {5119#true} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-10 14:43:19,155 INFO L280 TraceCheckUtils]: 8: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,155 INFO L280 TraceCheckUtils]: 9: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-10 14:43:19,155 INFO L280 TraceCheckUtils]: 10: Hoare triple {5119#true} assume 0 == ~n; {5119#true} is VALID [2020-07-10 14:43:19,155 INFO L263 TraceCheckUtils]: 11: Hoare triple {5119#true} call #t~ret0 := ackermann(~m - 1, 1); {5119#true} is VALID [2020-07-10 14:43:19,156 INFO L280 TraceCheckUtils]: 12: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,156 INFO L280 TraceCheckUtils]: 13: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-10 14:43:19,156 INFO L280 TraceCheckUtils]: 14: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-10 14:43:19,156 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5119#true} {5119#true} #44#return; {5119#true} is VALID [2020-07-10 14:43:19,156 INFO L280 TraceCheckUtils]: 16: Hoare triple {5119#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5119#true} is VALID [2020-07-10 14:43:19,156 INFO L280 TraceCheckUtils]: 17: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-10 14:43:19,157 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {5119#true} {5119#true} #46#return; {5119#true} is VALID [2020-07-10 14:43:19,157 INFO L280 TraceCheckUtils]: 19: Hoare triple {5119#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5119#true} is VALID [2020-07-10 14:43:19,157 INFO L263 TraceCheckUtils]: 20: Hoare triple {5119#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5119#true} is VALID [2020-07-10 14:43:19,157 INFO L280 TraceCheckUtils]: 21: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,157 INFO L280 TraceCheckUtils]: 22: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-10 14:43:19,158 INFO L280 TraceCheckUtils]: 23: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-10 14:43:19,158 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {5119#true} {5119#true} #48#return; {5119#true} is VALID [2020-07-10 14:43:19,158 INFO L280 TraceCheckUtils]: 25: Hoare triple {5119#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5119#true} is VALID [2020-07-10 14:43:19,158 INFO L280 TraceCheckUtils]: 26: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-10 14:43:19,158 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {5119#true} {5119#true} #46#return; {5119#true} is VALID [2020-07-10 14:43:19,159 INFO L280 TraceCheckUtils]: 28: Hoare triple {5119#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5119#true} is VALID [2020-07-10 14:43:19,159 INFO L263 TraceCheckUtils]: 29: Hoare triple {5119#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5119#true} is VALID [2020-07-10 14:43:19,159 INFO L280 TraceCheckUtils]: 30: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,159 INFO L280 TraceCheckUtils]: 31: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-10 14:43:19,159 INFO L280 TraceCheckUtils]: 32: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-10 14:43:19,160 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {5119#true} {5119#true} #48#return; {5119#true} is VALID [2020-07-10 14:43:19,160 INFO L280 TraceCheckUtils]: 34: Hoare triple {5119#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5119#true} is VALID [2020-07-10 14:43:19,160 INFO L280 TraceCheckUtils]: 35: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-10 14:43:19,160 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {5119#true} {5120#false} #48#return; {5120#false} is VALID [2020-07-10 14:43:19,161 INFO L280 TraceCheckUtils]: 0: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,161 INFO L280 TraceCheckUtils]: 1: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-10 14:43:19,161 INFO L280 TraceCheckUtils]: 2: Hoare triple {5119#true} assume !(0 == ~n); {5119#true} is VALID [2020-07-10 14:43:19,162 INFO L263 TraceCheckUtils]: 3: Hoare triple {5119#true} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-10 14:43:19,162 INFO L280 TraceCheckUtils]: 4: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,162 INFO L280 TraceCheckUtils]: 5: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-10 14:43:19,162 INFO L280 TraceCheckUtils]: 6: Hoare triple {5119#true} assume !(0 == ~n); {5119#true} is VALID [2020-07-10 14:43:19,162 INFO L263 TraceCheckUtils]: 7: Hoare triple {5119#true} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-10 14:43:19,163 INFO L280 TraceCheckUtils]: 8: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,163 INFO L280 TraceCheckUtils]: 9: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-10 14:43:19,163 INFO L280 TraceCheckUtils]: 10: Hoare triple {5119#true} assume 0 == ~n; {5119#true} is VALID [2020-07-10 14:43:19,163 INFO L263 TraceCheckUtils]: 11: Hoare triple {5119#true} call #t~ret0 := ackermann(~m - 1, 1); {5119#true} is VALID [2020-07-10 14:43:19,163 INFO L280 TraceCheckUtils]: 12: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,163 INFO L280 TraceCheckUtils]: 13: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-10 14:43:19,164 INFO L280 TraceCheckUtils]: 14: Hoare triple {5119#true} assume !(0 == ~n); {5119#true} is VALID [2020-07-10 14:43:19,164 INFO L263 TraceCheckUtils]: 15: Hoare triple {5119#true} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-10 14:43:19,164 INFO L280 TraceCheckUtils]: 16: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,164 INFO L280 TraceCheckUtils]: 17: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-10 14:43:19,164 INFO L280 TraceCheckUtils]: 18: Hoare triple {5119#true} assume 0 == ~n; {5119#true} is VALID [2020-07-10 14:43:19,165 INFO L263 TraceCheckUtils]: 19: Hoare triple {5119#true} call #t~ret0 := ackermann(~m - 1, 1); {5119#true} is VALID [2020-07-10 14:43:19,165 INFO L280 TraceCheckUtils]: 20: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5478#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-10 14:43:19,166 INFO L280 TraceCheckUtils]: 21: Hoare triple {5478#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {5479#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:19,167 INFO L280 TraceCheckUtils]: 22: Hoare triple {5479#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {5479#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:19,168 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {5479#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {5119#true} #44#return; {5476#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:19,169 INFO L280 TraceCheckUtils]: 24: Hoare triple {5476#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5477#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:19,170 INFO L280 TraceCheckUtils]: 25: Hoare triple {5477#(<= 2 |ackermann_#res|)} assume true; {5477#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:19,171 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {5477#(<= 2 |ackermann_#res|)} {5119#true} #46#return; {5466#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:19,172 INFO L280 TraceCheckUtils]: 27: Hoare triple {5466#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5466#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:19,173 INFO L263 TraceCheckUtils]: 28: Hoare triple {5466#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5119#true} is VALID [2020-07-10 14:43:19,173 INFO L280 TraceCheckUtils]: 29: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,174 INFO L280 TraceCheckUtils]: 30: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:19,175 INFO L280 TraceCheckUtils]: 31: Hoare triple {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:19,176 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {5466#(<= 2 |ackermann_#t~ret1|)} #48#return; {5471#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:19,178 INFO L280 TraceCheckUtils]: 33: Hoare triple {5471#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5454#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:19,178 INFO L280 TraceCheckUtils]: 34: Hoare triple {5454#(<= 3 |ackermann_#res|)} assume true; {5454#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:19,180 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {5454#(<= 3 |ackermann_#res|)} {5119#true} #44#return; {5453#(<= 3 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:19,181 INFO L280 TraceCheckUtils]: 36: Hoare triple {5453#(<= 3 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5454#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:19,181 INFO L280 TraceCheckUtils]: 37: Hoare triple {5454#(<= 3 |ackermann_#res|)} assume true; {5454#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:19,183 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {5454#(<= 3 |ackermann_#res|)} {5119#true} #46#return; {5391#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:19,184 INFO L280 TraceCheckUtils]: 39: Hoare triple {5391#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5391#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:19,184 INFO L263 TraceCheckUtils]: 40: Hoare triple {5391#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5119#true} is VALID [2020-07-10 14:43:19,185 INFO L280 TraceCheckUtils]: 41: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,185 INFO L280 TraceCheckUtils]: 42: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,186 INFO L280 TraceCheckUtils]: 43: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,186 INFO L263 TraceCheckUtils]: 44: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-10 14:43:19,187 INFO L280 TraceCheckUtils]: 45: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,188 INFO L280 TraceCheckUtils]: 46: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,188 INFO L280 TraceCheckUtils]: 47: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,189 INFO L263 TraceCheckUtils]: 48: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-10 14:43:19,189 INFO L280 TraceCheckUtils]: 49: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,190 INFO L280 TraceCheckUtils]: 50: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,191 INFO L280 TraceCheckUtils]: 51: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {5527#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,191 INFO L263 TraceCheckUtils]: 52: Hoare triple {5527#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {5119#true} is VALID [2020-07-10 14:43:19,191 INFO L280 TraceCheckUtils]: 53: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,191 INFO L280 TraceCheckUtils]: 54: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-10 14:43:19,192 INFO L280 TraceCheckUtils]: 55: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-10 14:43:19,193 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {5119#true} {5527#(= 0 |ackermann_#in~n|)} #44#return; {5527#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,193 INFO L280 TraceCheckUtils]: 57: Hoare triple {5527#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5527#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,194 INFO L280 TraceCheckUtils]: 58: Hoare triple {5527#(= 0 |ackermann_#in~n|)} assume true; {5527#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,196 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {5527#(= 0 |ackermann_#in~n|)} {5480#(= ackermann_~n |ackermann_#in~n|)} #46#return; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:19,196 INFO L280 TraceCheckUtils]: 60: Hoare triple {5522#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:19,197 INFO L263 TraceCheckUtils]: 61: Hoare triple {5522#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5119#true} is VALID [2020-07-10 14:43:19,197 INFO L280 TraceCheckUtils]: 62: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,197 INFO L280 TraceCheckUtils]: 63: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-10 14:43:19,197 INFO L280 TraceCheckUtils]: 64: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-10 14:43:19,199 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {5119#true} {5522#(<= |ackermann_#in~n| 1)} #48#return; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:19,199 INFO L280 TraceCheckUtils]: 66: Hoare triple {5522#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:19,200 INFO L280 TraceCheckUtils]: 67: Hoare triple {5522#(<= |ackermann_#in~n| 1)} assume true; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:19,202 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {5522#(<= |ackermann_#in~n| 1)} {5480#(= ackermann_~n |ackermann_#in~n|)} #46#return; {5506#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:19,202 INFO L280 TraceCheckUtils]: 69: Hoare triple {5506#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5506#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:19,203 INFO L263 TraceCheckUtils]: 70: Hoare triple {5506#(<= |ackermann_#in~n| 2)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5119#true} is VALID [2020-07-10 14:43:19,203 INFO L280 TraceCheckUtils]: 71: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,203 INFO L280 TraceCheckUtils]: 72: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-10 14:43:19,203 INFO L280 TraceCheckUtils]: 73: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-10 14:43:19,204 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {5119#true} {5506#(<= |ackermann_#in~n| 2)} #48#return; {5506#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:19,205 INFO L280 TraceCheckUtils]: 75: Hoare triple {5506#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5506#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:19,206 INFO L280 TraceCheckUtils]: 76: Hoare triple {5506#(<= |ackermann_#in~n| 2)} assume true; {5506#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:19,207 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {5506#(<= |ackermann_#in~n| 2)} {5391#(<= 3 |ackermann_#t~ret1|)} #48#return; {5120#false} is VALID [2020-07-10 14:43:19,208 INFO L280 TraceCheckUtils]: 78: Hoare triple {5120#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5120#false} is VALID [2020-07-10 14:43:19,208 INFO L280 TraceCheckUtils]: 79: Hoare triple {5120#false} assume true; {5120#false} is VALID [2020-07-10 14:43:19,208 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {5120#false} {5119#true} #46#return; {5120#false} is VALID [2020-07-10 14:43:19,208 INFO L280 TraceCheckUtils]: 81: Hoare triple {5120#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5120#false} is VALID [2020-07-10 14:43:19,209 INFO L263 TraceCheckUtils]: 82: Hoare triple {5120#false} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5119#true} is VALID [2020-07-10 14:43:19,209 INFO L280 TraceCheckUtils]: 83: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,209 INFO L280 TraceCheckUtils]: 84: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-10 14:43:19,209 INFO L280 TraceCheckUtils]: 85: Hoare triple {5119#true} assume !(0 == ~n); {5119#true} is VALID [2020-07-10 14:43:19,210 INFO L263 TraceCheckUtils]: 86: Hoare triple {5119#true} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-10 14:43:19,210 INFO L280 TraceCheckUtils]: 87: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,210 INFO L280 TraceCheckUtils]: 88: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-10 14:43:19,210 INFO L280 TraceCheckUtils]: 89: Hoare triple {5119#true} assume !(0 == ~n); {5119#true} is VALID [2020-07-10 14:43:19,210 INFO L263 TraceCheckUtils]: 90: Hoare triple {5119#true} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-10 14:43:19,211 INFO L280 TraceCheckUtils]: 91: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,211 INFO L280 TraceCheckUtils]: 92: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-10 14:43:19,211 INFO L280 TraceCheckUtils]: 93: Hoare triple {5119#true} assume 0 == ~n; {5119#true} is VALID [2020-07-10 14:43:19,211 INFO L263 TraceCheckUtils]: 94: Hoare triple {5119#true} call #t~ret0 := ackermann(~m - 1, 1); {5119#true} is VALID [2020-07-10 14:43:19,211 INFO L280 TraceCheckUtils]: 95: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,212 INFO L280 TraceCheckUtils]: 96: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-10 14:43:19,212 INFO L280 TraceCheckUtils]: 97: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-10 14:43:19,212 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {5119#true} {5119#true} #44#return; {5119#true} is VALID [2020-07-10 14:43:19,212 INFO L280 TraceCheckUtils]: 99: Hoare triple {5119#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5119#true} is VALID [2020-07-10 14:43:19,212 INFO L280 TraceCheckUtils]: 100: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-10 14:43:19,213 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {5119#true} {5119#true} #46#return; {5119#true} is VALID [2020-07-10 14:43:19,213 INFO L280 TraceCheckUtils]: 102: Hoare triple {5119#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5119#true} is VALID [2020-07-10 14:43:19,213 INFO L263 TraceCheckUtils]: 103: Hoare triple {5119#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5119#true} is VALID [2020-07-10 14:43:19,213 INFO L280 TraceCheckUtils]: 104: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,213 INFO L280 TraceCheckUtils]: 105: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-10 14:43:19,214 INFO L280 TraceCheckUtils]: 106: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-10 14:43:19,214 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {5119#true} {5119#true} #48#return; {5119#true} is VALID [2020-07-10 14:43:19,214 INFO L280 TraceCheckUtils]: 108: Hoare triple {5119#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5119#true} is VALID [2020-07-10 14:43:19,214 INFO L280 TraceCheckUtils]: 109: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-10 14:43:19,214 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {5119#true} {5119#true} #46#return; {5119#true} is VALID [2020-07-10 14:43:19,214 INFO L280 TraceCheckUtils]: 111: Hoare triple {5119#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5119#true} is VALID [2020-07-10 14:43:19,215 INFO L263 TraceCheckUtils]: 112: Hoare triple {5119#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5119#true} is VALID [2020-07-10 14:43:19,215 INFO L280 TraceCheckUtils]: 113: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,215 INFO L280 TraceCheckUtils]: 114: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-10 14:43:19,215 INFO L280 TraceCheckUtils]: 115: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-10 14:43:19,215 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {5119#true} {5119#true} #48#return; {5119#true} is VALID [2020-07-10 14:43:19,216 INFO L280 TraceCheckUtils]: 117: Hoare triple {5119#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5119#true} is VALID [2020-07-10 14:43:19,216 INFO L280 TraceCheckUtils]: 118: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-10 14:43:19,216 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {5119#true} {5120#false} #48#return; {5120#false} is VALID [2020-07-10 14:43:19,216 INFO L280 TraceCheckUtils]: 120: Hoare triple {5120#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5120#false} is VALID [2020-07-10 14:43:19,216 INFO L280 TraceCheckUtils]: 121: Hoare triple {5120#false} assume true; {5120#false} is VALID [2020-07-10 14:43:19,217 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {5120#false} {5119#true} #50#return; {5120#false} is VALID [2020-07-10 14:43:19,229 INFO L263 TraceCheckUtils]: 0: Hoare triple {5119#true} call ULTIMATE.init(); {5119#true} is VALID [2020-07-10 14:43:19,229 INFO L280 TraceCheckUtils]: 1: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-10 14:43:19,229 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5119#true} {5119#true} #40#return; {5119#true} is VALID [2020-07-10 14:43:19,230 INFO L263 TraceCheckUtils]: 3: Hoare triple {5119#true} call #t~ret6 := main(); {5119#true} is VALID [2020-07-10 14:43:19,230 INFO L280 TraceCheckUtils]: 4: Hoare triple {5119#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~m~0 := #t~nondet3;havoc #t~nondet3; {5119#true} is VALID [2020-07-10 14:43:19,230 INFO L280 TraceCheckUtils]: 5: Hoare triple {5119#true} assume !(~m~0 < 0 || ~m~0 > 3);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~n~0 := #t~nondet4;havoc #t~nondet4; {5119#true} is VALID [2020-07-10 14:43:19,230 INFO L280 TraceCheckUtils]: 6: Hoare triple {5119#true} assume !(~n~0 < 0 || ~n~0 > 23); {5119#true} is VALID [2020-07-10 14:43:19,230 INFO L263 TraceCheckUtils]: 7: Hoare triple {5119#true} call #t~ret5 := ackermann(~m~0, ~n~0); {5119#true} is VALID [2020-07-10 14:43:19,231 INFO L280 TraceCheckUtils]: 8: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,231 INFO L280 TraceCheckUtils]: 9: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-10 14:43:19,231 INFO L280 TraceCheckUtils]: 10: Hoare triple {5119#true} assume !(0 == ~n); {5119#true} is VALID [2020-07-10 14:43:19,231 INFO L263 TraceCheckUtils]: 11: Hoare triple {5119#true} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-10 14:43:19,232 INFO L280 TraceCheckUtils]: 12: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,232 INFO L280 TraceCheckUtils]: 13: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-10 14:43:19,232 INFO L280 TraceCheckUtils]: 14: Hoare triple {5119#true} assume !(0 == ~n); {5119#true} is VALID [2020-07-10 14:43:19,232 INFO L263 TraceCheckUtils]: 15: Hoare triple {5119#true} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-10 14:43:19,232 INFO L280 TraceCheckUtils]: 16: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,233 INFO L280 TraceCheckUtils]: 17: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-10 14:43:19,233 INFO L280 TraceCheckUtils]: 18: Hoare triple {5119#true} assume 0 == ~n; {5119#true} is VALID [2020-07-10 14:43:19,233 INFO L263 TraceCheckUtils]: 19: Hoare triple {5119#true} call #t~ret0 := ackermann(~m - 1, 1); {5119#true} is VALID [2020-07-10 14:43:19,233 INFO L280 TraceCheckUtils]: 20: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,233 INFO L280 TraceCheckUtils]: 21: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-10 14:43:19,234 INFO L280 TraceCheckUtils]: 22: Hoare triple {5119#true} assume !(0 == ~n); {5119#true} is VALID [2020-07-10 14:43:19,234 INFO L263 TraceCheckUtils]: 23: Hoare triple {5119#true} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-10 14:43:19,234 INFO L280 TraceCheckUtils]: 24: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,234 INFO L280 TraceCheckUtils]: 25: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-10 14:43:19,235 INFO L280 TraceCheckUtils]: 26: Hoare triple {5119#true} assume 0 == ~n; {5119#true} is VALID [2020-07-10 14:43:19,235 INFO L263 TraceCheckUtils]: 27: Hoare triple {5119#true} call #t~ret0 := ackermann(~m - 1, 1); {5119#true} is VALID [2020-07-10 14:43:19,236 INFO L280 TraceCheckUtils]: 28: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5478#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-10 14:43:19,237 INFO L280 TraceCheckUtils]: 29: Hoare triple {5478#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {5479#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:19,237 INFO L280 TraceCheckUtils]: 30: Hoare triple {5479#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {5479#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:19,239 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {5479#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {5119#true} #44#return; {5476#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:19,240 INFO L280 TraceCheckUtils]: 32: Hoare triple {5476#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5477#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:19,240 INFO L280 TraceCheckUtils]: 33: Hoare triple {5477#(<= 2 |ackermann_#res|)} assume true; {5477#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:19,242 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {5477#(<= 2 |ackermann_#res|)} {5119#true} #46#return; {5466#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:19,243 INFO L280 TraceCheckUtils]: 35: Hoare triple {5466#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5466#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:19,243 INFO L263 TraceCheckUtils]: 36: Hoare triple {5466#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5119#true} is VALID [2020-07-10 14:43:19,244 INFO L280 TraceCheckUtils]: 37: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,245 INFO L280 TraceCheckUtils]: 38: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:19,245 INFO L280 TraceCheckUtils]: 39: Hoare triple {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:19,247 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {5466#(<= 2 |ackermann_#t~ret1|)} #48#return; {5471#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:19,248 INFO L280 TraceCheckUtils]: 41: Hoare triple {5471#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5454#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:19,249 INFO L280 TraceCheckUtils]: 42: Hoare triple {5454#(<= 3 |ackermann_#res|)} assume true; {5454#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:19,250 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {5454#(<= 3 |ackermann_#res|)} {5119#true} #44#return; {5453#(<= 3 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:19,251 INFO L280 TraceCheckUtils]: 44: Hoare triple {5453#(<= 3 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5454#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:19,251 INFO L280 TraceCheckUtils]: 45: Hoare triple {5454#(<= 3 |ackermann_#res|)} assume true; {5454#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:19,252 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {5454#(<= 3 |ackermann_#res|)} {5119#true} #46#return; {5391#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:19,253 INFO L280 TraceCheckUtils]: 47: Hoare triple {5391#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5391#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:19,253 INFO L263 TraceCheckUtils]: 48: Hoare triple {5391#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5119#true} is VALID [2020-07-10 14:43:19,254 INFO L280 TraceCheckUtils]: 49: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,254 INFO L280 TraceCheckUtils]: 50: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,254 INFO L280 TraceCheckUtils]: 51: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,255 INFO L263 TraceCheckUtils]: 52: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-10 14:43:19,255 INFO L280 TraceCheckUtils]: 53: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,256 INFO L280 TraceCheckUtils]: 54: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,256 INFO L280 TraceCheckUtils]: 55: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,256 INFO L263 TraceCheckUtils]: 56: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-10 14:43:19,257 INFO L280 TraceCheckUtils]: 57: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,258 INFO L280 TraceCheckUtils]: 58: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {5480#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,258 INFO L280 TraceCheckUtils]: 59: Hoare triple {5480#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {5527#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,258 INFO L263 TraceCheckUtils]: 60: Hoare triple {5527#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {5119#true} is VALID [2020-07-10 14:43:19,259 INFO L280 TraceCheckUtils]: 61: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,259 INFO L280 TraceCheckUtils]: 62: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-10 14:43:19,259 INFO L280 TraceCheckUtils]: 63: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-10 14:43:19,261 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {5119#true} {5527#(= 0 |ackermann_#in~n|)} #44#return; {5527#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,262 INFO L280 TraceCheckUtils]: 65: Hoare triple {5527#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5527#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,262 INFO L280 TraceCheckUtils]: 66: Hoare triple {5527#(= 0 |ackermann_#in~n|)} assume true; {5527#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:19,263 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {5527#(= 0 |ackermann_#in~n|)} {5480#(= ackermann_~n |ackermann_#in~n|)} #46#return; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:19,264 INFO L280 TraceCheckUtils]: 68: Hoare triple {5522#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:19,264 INFO L263 TraceCheckUtils]: 69: Hoare triple {5522#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5119#true} is VALID [2020-07-10 14:43:19,264 INFO L280 TraceCheckUtils]: 70: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,264 INFO L280 TraceCheckUtils]: 71: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-10 14:43:19,265 INFO L280 TraceCheckUtils]: 72: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-10 14:43:19,266 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {5119#true} {5522#(<= |ackermann_#in~n| 1)} #48#return; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:19,266 INFO L280 TraceCheckUtils]: 74: Hoare triple {5522#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:19,267 INFO L280 TraceCheckUtils]: 75: Hoare triple {5522#(<= |ackermann_#in~n| 1)} assume true; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:19,268 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {5522#(<= |ackermann_#in~n| 1)} {5480#(= ackermann_~n |ackermann_#in~n|)} #46#return; {5506#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:19,269 INFO L280 TraceCheckUtils]: 77: Hoare triple {5506#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5506#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:19,269 INFO L263 TraceCheckUtils]: 78: Hoare triple {5506#(<= |ackermann_#in~n| 2)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5119#true} is VALID [2020-07-10 14:43:19,269 INFO L280 TraceCheckUtils]: 79: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,269 INFO L280 TraceCheckUtils]: 80: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-10 14:43:19,269 INFO L280 TraceCheckUtils]: 81: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-10 14:43:19,270 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {5119#true} {5506#(<= |ackermann_#in~n| 2)} #48#return; {5506#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:19,271 INFO L280 TraceCheckUtils]: 83: Hoare triple {5506#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5506#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:19,272 INFO L280 TraceCheckUtils]: 84: Hoare triple {5506#(<= |ackermann_#in~n| 2)} assume true; {5506#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:19,273 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {5506#(<= |ackermann_#in~n| 2)} {5391#(<= 3 |ackermann_#t~ret1|)} #48#return; {5120#false} is VALID [2020-07-10 14:43:19,273 INFO L280 TraceCheckUtils]: 86: Hoare triple {5120#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5120#false} is VALID [2020-07-10 14:43:19,273 INFO L280 TraceCheckUtils]: 87: Hoare triple {5120#false} assume true; {5120#false} is VALID [2020-07-10 14:43:19,274 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {5120#false} {5119#true} #46#return; {5120#false} is VALID [2020-07-10 14:43:19,274 INFO L280 TraceCheckUtils]: 89: Hoare triple {5120#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5120#false} is VALID [2020-07-10 14:43:19,274 INFO L263 TraceCheckUtils]: 90: Hoare triple {5120#false} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5119#true} is VALID [2020-07-10 14:43:19,275 INFO L280 TraceCheckUtils]: 91: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,275 INFO L280 TraceCheckUtils]: 92: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-10 14:43:19,275 INFO L280 TraceCheckUtils]: 93: Hoare triple {5119#true} assume !(0 == ~n); {5119#true} is VALID [2020-07-10 14:43:19,275 INFO L263 TraceCheckUtils]: 94: Hoare triple {5119#true} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-10 14:43:19,276 INFO L280 TraceCheckUtils]: 95: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,276 INFO L280 TraceCheckUtils]: 96: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-10 14:43:19,276 INFO L280 TraceCheckUtils]: 97: Hoare triple {5119#true} assume !(0 == ~n); {5119#true} is VALID [2020-07-10 14:43:19,276 INFO L263 TraceCheckUtils]: 98: Hoare triple {5119#true} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-10 14:43:19,276 INFO L280 TraceCheckUtils]: 99: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,277 INFO L280 TraceCheckUtils]: 100: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-10 14:43:19,277 INFO L280 TraceCheckUtils]: 101: Hoare triple {5119#true} assume 0 == ~n; {5119#true} is VALID [2020-07-10 14:43:19,277 INFO L263 TraceCheckUtils]: 102: Hoare triple {5119#true} call #t~ret0 := ackermann(~m - 1, 1); {5119#true} is VALID [2020-07-10 14:43:19,277 INFO L280 TraceCheckUtils]: 103: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,277 INFO L280 TraceCheckUtils]: 104: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-10 14:43:19,278 INFO L280 TraceCheckUtils]: 105: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-10 14:43:19,278 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {5119#true} {5119#true} #44#return; {5119#true} is VALID [2020-07-10 14:43:19,278 INFO L280 TraceCheckUtils]: 107: Hoare triple {5119#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5119#true} is VALID [2020-07-10 14:43:19,279 INFO L280 TraceCheckUtils]: 108: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-10 14:43:19,279 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {5119#true} {5119#true} #46#return; {5119#true} is VALID [2020-07-10 14:43:19,279 INFO L280 TraceCheckUtils]: 110: Hoare triple {5119#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5119#true} is VALID [2020-07-10 14:43:19,279 INFO L263 TraceCheckUtils]: 111: Hoare triple {5119#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5119#true} is VALID [2020-07-10 14:43:19,280 INFO L280 TraceCheckUtils]: 112: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,280 INFO L280 TraceCheckUtils]: 113: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-10 14:43:19,280 INFO L280 TraceCheckUtils]: 114: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-10 14:43:19,280 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {5119#true} {5119#true} #48#return; {5119#true} is VALID [2020-07-10 14:43:19,280 INFO L280 TraceCheckUtils]: 116: Hoare triple {5119#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5119#true} is VALID [2020-07-10 14:43:19,281 INFO L280 TraceCheckUtils]: 117: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-10 14:43:19,281 INFO L275 TraceCheckUtils]: 118: Hoare quadruple {5119#true} {5119#true} #46#return; {5119#true} is VALID [2020-07-10 14:43:19,281 INFO L280 TraceCheckUtils]: 119: Hoare triple {5119#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5119#true} is VALID [2020-07-10 14:43:19,281 INFO L263 TraceCheckUtils]: 120: Hoare triple {5119#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5119#true} is VALID [2020-07-10 14:43:19,281 INFO L280 TraceCheckUtils]: 121: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,282 INFO L280 TraceCheckUtils]: 122: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-10 14:43:19,282 INFO L280 TraceCheckUtils]: 123: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-10 14:43:19,282 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {5119#true} {5119#true} #48#return; {5119#true} is VALID [2020-07-10 14:43:19,282 INFO L280 TraceCheckUtils]: 125: Hoare triple {5119#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5119#true} is VALID [2020-07-10 14:43:19,282 INFO L280 TraceCheckUtils]: 126: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-10 14:43:19,283 INFO L275 TraceCheckUtils]: 127: Hoare quadruple {5119#true} {5120#false} #48#return; {5120#false} is VALID [2020-07-10 14:43:19,283 INFO L280 TraceCheckUtils]: 128: Hoare triple {5120#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5120#false} is VALID [2020-07-10 14:43:19,283 INFO L280 TraceCheckUtils]: 129: Hoare triple {5120#false} assume true; {5120#false} is VALID [2020-07-10 14:43:19,283 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {5120#false} {5119#true} #50#return; {5120#false} is VALID [2020-07-10 14:43:19,283 INFO L280 TraceCheckUtils]: 131: Hoare triple {5120#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~result~0 := #t~ret5;havoc #t~ret5; {5120#false} is VALID [2020-07-10 14:43:19,284 INFO L280 TraceCheckUtils]: 132: Hoare triple {5120#false} assume !((~m~0 < 2 || ~n~0 < 2) || ~result~0 >= 7); {5120#false} is VALID [2020-07-10 14:43:19,284 INFO L280 TraceCheckUtils]: 133: Hoare triple {5120#false} assume !false; {5120#false} is VALID [2020-07-10 14:43:19,300 INFO L134 CoverageAnalysis]: Checked inductivity of 835 backedges. 153 proven. 289 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2020-07-10 14:43:19,300 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1161670964] [2020-07-10 14:43:19,301 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2139513534] [2020-07-10 14:43:19,301 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 [2020-07-10 14:43:19,406 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 14 check-sat command(s) [2020-07-10 14:43:19,407 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-10 14:43:19,409 INFO L264 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 21 conjunts are in the unsatisfiable core [2020-07-10 14:43:19,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:19,442 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:43:19,736 INFO L263 TraceCheckUtils]: 0: Hoare triple {5119#true} call ULTIMATE.init(); {5119#true} is VALID [2020-07-10 14:43:19,736 INFO L280 TraceCheckUtils]: 1: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-10 14:43:19,736 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5119#true} {5119#true} #40#return; {5119#true} is VALID [2020-07-10 14:43:19,736 INFO L263 TraceCheckUtils]: 3: Hoare triple {5119#true} call #t~ret6 := main(); {5119#true} is VALID [2020-07-10 14:43:19,736 INFO L280 TraceCheckUtils]: 4: Hoare triple {5119#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~m~0 := #t~nondet3;havoc #t~nondet3; {5119#true} is VALID [2020-07-10 14:43:19,737 INFO L280 TraceCheckUtils]: 5: Hoare triple {5119#true} assume !(~m~0 < 0 || ~m~0 > 3);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~n~0 := #t~nondet4;havoc #t~nondet4; {5119#true} is VALID [2020-07-10 14:43:19,737 INFO L280 TraceCheckUtils]: 6: Hoare triple {5119#true} assume !(~n~0 < 0 || ~n~0 > 23); {5119#true} is VALID [2020-07-10 14:43:19,737 INFO L263 TraceCheckUtils]: 7: Hoare triple {5119#true} call #t~ret5 := ackermann(~m~0, ~n~0); {5119#true} is VALID [2020-07-10 14:43:19,737 INFO L280 TraceCheckUtils]: 8: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,737 INFO L280 TraceCheckUtils]: 9: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-10 14:43:19,738 INFO L280 TraceCheckUtils]: 10: Hoare triple {5119#true} assume !(0 == ~n); {5119#true} is VALID [2020-07-10 14:43:19,738 INFO L263 TraceCheckUtils]: 11: Hoare triple {5119#true} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-10 14:43:19,738 INFO L280 TraceCheckUtils]: 12: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,738 INFO L280 TraceCheckUtils]: 13: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-10 14:43:19,738 INFO L280 TraceCheckUtils]: 14: Hoare triple {5119#true} assume !(0 == ~n); {5119#true} is VALID [2020-07-10 14:43:19,739 INFO L263 TraceCheckUtils]: 15: Hoare triple {5119#true} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-10 14:43:19,739 INFO L280 TraceCheckUtils]: 16: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,739 INFO L280 TraceCheckUtils]: 17: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-10 14:43:19,739 INFO L280 TraceCheckUtils]: 18: Hoare triple {5119#true} assume 0 == ~n; {5119#true} is VALID [2020-07-10 14:43:19,739 INFO L263 TraceCheckUtils]: 19: Hoare triple {5119#true} call #t~ret0 := ackermann(~m - 1, 1); {5119#true} is VALID [2020-07-10 14:43:19,739 INFO L280 TraceCheckUtils]: 20: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,740 INFO L280 TraceCheckUtils]: 21: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-10 14:43:19,740 INFO L280 TraceCheckUtils]: 22: Hoare triple {5119#true} assume !(0 == ~n); {5119#true} is VALID [2020-07-10 14:43:19,740 INFO L263 TraceCheckUtils]: 23: Hoare triple {5119#true} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-10 14:43:19,740 INFO L280 TraceCheckUtils]: 24: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,741 INFO L280 TraceCheckUtils]: 25: Hoare triple {5119#true} assume !(0 == ~m); {5119#true} is VALID [2020-07-10 14:43:19,741 INFO L280 TraceCheckUtils]: 26: Hoare triple {5119#true} assume 0 == ~n; {5119#true} is VALID [2020-07-10 14:43:19,741 INFO L263 TraceCheckUtils]: 27: Hoare triple {5119#true} call #t~ret0 := ackermann(~m - 1, 1); {5119#true} is VALID [2020-07-10 14:43:19,743 INFO L280 TraceCheckUtils]: 28: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5666#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:19,744 INFO L280 TraceCheckUtils]: 29: Hoare triple {5666#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~m;#res := 1 + ~n; {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:19,744 INFO L280 TraceCheckUtils]: 30: Hoare triple {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:19,746 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {5119#true} #44#return; {5476#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:19,746 INFO L280 TraceCheckUtils]: 32: Hoare triple {5476#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5477#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:19,747 INFO L280 TraceCheckUtils]: 33: Hoare triple {5477#(<= 2 |ackermann_#res|)} assume true; {5477#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:19,748 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {5477#(<= 2 |ackermann_#res|)} {5119#true} #46#return; {5466#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:19,749 INFO L280 TraceCheckUtils]: 35: Hoare triple {5466#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5466#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:19,749 INFO L263 TraceCheckUtils]: 36: Hoare triple {5466#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5119#true} is VALID [2020-07-10 14:43:19,750 INFO L280 TraceCheckUtils]: 37: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5666#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:19,751 INFO L280 TraceCheckUtils]: 38: Hoare triple {5666#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~m;#res := 1 + ~n; {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:19,751 INFO L280 TraceCheckUtils]: 39: Hoare triple {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:19,753 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {5481#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {5466#(<= 2 |ackermann_#t~ret1|)} #48#return; {5471#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:19,754 INFO L280 TraceCheckUtils]: 41: Hoare triple {5471#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5454#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:19,755 INFO L280 TraceCheckUtils]: 42: Hoare triple {5454#(<= 3 |ackermann_#res|)} assume true; {5454#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:19,756 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {5454#(<= 3 |ackermann_#res|)} {5119#true} #44#return; {5453#(<= 3 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:19,758 INFO L280 TraceCheckUtils]: 44: Hoare triple {5453#(<= 3 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5454#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:19,758 INFO L280 TraceCheckUtils]: 45: Hoare triple {5454#(<= 3 |ackermann_#res|)} assume true; {5454#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:19,759 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {5454#(<= 3 |ackermann_#res|)} {5119#true} #46#return; {5391#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:19,759 INFO L280 TraceCheckUtils]: 47: Hoare triple {5391#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5391#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:19,760 INFO L263 TraceCheckUtils]: 48: Hoare triple {5391#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5119#true} is VALID [2020-07-10 14:43:19,760 INFO L280 TraceCheckUtils]: 49: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5666#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:19,761 INFO L280 TraceCheckUtils]: 50: Hoare triple {5666#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~m); {5666#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:19,761 INFO L280 TraceCheckUtils]: 51: Hoare triple {5666#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~n); {5666#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:19,761 INFO L263 TraceCheckUtils]: 52: Hoare triple {5666#(<= |ackermann_#in~n| ackermann_~n)} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-10 14:43:19,762 INFO L280 TraceCheckUtils]: 53: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5666#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:19,763 INFO L280 TraceCheckUtils]: 54: Hoare triple {5666#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~m); {5666#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:19,763 INFO L280 TraceCheckUtils]: 55: Hoare triple {5666#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~n); {5666#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:19,763 INFO L263 TraceCheckUtils]: 56: Hoare triple {5666#(<= |ackermann_#in~n| ackermann_~n)} call #t~ret1 := ackermann(~m, ~n - 1); {5119#true} is VALID [2020-07-10 14:43:19,764 INFO L280 TraceCheckUtils]: 57: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5666#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:19,764 INFO L280 TraceCheckUtils]: 58: Hoare triple {5666#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~m); {5666#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:19,765 INFO L280 TraceCheckUtils]: 59: Hoare triple {5666#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~n; {5760#(<= |ackermann_#in~n| 0)} is VALID [2020-07-10 14:43:19,765 INFO L263 TraceCheckUtils]: 60: Hoare triple {5760#(<= |ackermann_#in~n| 0)} call #t~ret0 := ackermann(~m - 1, 1); {5119#true} is VALID [2020-07-10 14:43:19,765 INFO L280 TraceCheckUtils]: 61: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,765 INFO L280 TraceCheckUtils]: 62: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-10 14:43:19,766 INFO L280 TraceCheckUtils]: 63: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-10 14:43:19,766 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {5119#true} {5760#(<= |ackermann_#in~n| 0)} #44#return; {5760#(<= |ackermann_#in~n| 0)} is VALID [2020-07-10 14:43:19,767 INFO L280 TraceCheckUtils]: 65: Hoare triple {5760#(<= |ackermann_#in~n| 0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5760#(<= |ackermann_#in~n| 0)} is VALID [2020-07-10 14:43:19,767 INFO L280 TraceCheckUtils]: 66: Hoare triple {5760#(<= |ackermann_#in~n| 0)} assume true; {5760#(<= |ackermann_#in~n| 0)} is VALID [2020-07-10 14:43:19,769 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {5760#(<= |ackermann_#in~n| 0)} {5666#(<= |ackermann_#in~n| ackermann_~n)} #46#return; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:19,769 INFO L280 TraceCheckUtils]: 68: Hoare triple {5522#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:19,769 INFO L263 TraceCheckUtils]: 69: Hoare triple {5522#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5119#true} is VALID [2020-07-10 14:43:19,770 INFO L280 TraceCheckUtils]: 70: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,770 INFO L280 TraceCheckUtils]: 71: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-10 14:43:19,770 INFO L280 TraceCheckUtils]: 72: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-10 14:43:19,771 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {5119#true} {5522#(<= |ackermann_#in~n| 1)} #48#return; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:19,771 INFO L280 TraceCheckUtils]: 74: Hoare triple {5522#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:19,772 INFO L280 TraceCheckUtils]: 75: Hoare triple {5522#(<= |ackermann_#in~n| 1)} assume true; {5522#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:19,773 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {5522#(<= |ackermann_#in~n| 1)} {5666#(<= |ackermann_#in~n| ackermann_~n)} #46#return; {5506#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:19,774 INFO L280 TraceCheckUtils]: 77: Hoare triple {5506#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5506#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:19,774 INFO L263 TraceCheckUtils]: 78: Hoare triple {5506#(<= |ackermann_#in~n| 2)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5119#true} is VALID [2020-07-10 14:43:19,774 INFO L280 TraceCheckUtils]: 79: Hoare triple {5119#true} ~m := #in~m;~n := #in~n; {5119#true} is VALID [2020-07-10 14:43:19,774 INFO L280 TraceCheckUtils]: 80: Hoare triple {5119#true} assume 0 == ~m;#res := 1 + ~n; {5119#true} is VALID [2020-07-10 14:43:19,775 INFO L280 TraceCheckUtils]: 81: Hoare triple {5119#true} assume true; {5119#true} is VALID [2020-07-10 14:43:19,776 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {5119#true} {5506#(<= |ackermann_#in~n| 2)} #48#return; {5506#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:19,776 INFO L280 TraceCheckUtils]: 83: Hoare triple {5506#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5506#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:19,777 INFO L280 TraceCheckUtils]: 84: Hoare triple {5506#(<= |ackermann_#in~n| 2)} assume true; {5506#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:19,778 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {5506#(<= |ackermann_#in~n| 2)} {5391#(<= 3 |ackermann_#t~ret1|)} #48#return; {5120#false} is VALID [2020-07-10 14:43:19,778 INFO L280 TraceCheckUtils]: 86: Hoare triple {5120#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5120#false} is VALID [2020-07-10 14:43:19,779 INFO L280 TraceCheckUtils]: 87: Hoare triple {5120#false} assume true; {5120#false} is VALID [2020-07-10 14:43:19,779 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {5120#false} {5119#true} #46#return; {5120#false} is VALID [2020-07-10 14:43:19,779 INFO L280 TraceCheckUtils]: 89: Hoare triple {5120#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5120#false} is VALID [2020-07-10 14:43:19,779 INFO L263 TraceCheckUtils]: 90: Hoare triple {5120#false} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5120#false} is VALID [2020-07-10 14:43:19,779 INFO L280 TraceCheckUtils]: 91: Hoare triple {5120#false} ~m := #in~m;~n := #in~n; {5120#false} is VALID [2020-07-10 14:43:19,779 INFO L280 TraceCheckUtils]: 92: Hoare triple {5120#false} assume !(0 == ~m); {5120#false} is VALID [2020-07-10 14:43:19,780 INFO L280 TraceCheckUtils]: 93: Hoare triple {5120#false} assume !(0 == ~n); {5120#false} is VALID [2020-07-10 14:43:19,780 INFO L263 TraceCheckUtils]: 94: Hoare triple {5120#false} call #t~ret1 := ackermann(~m, ~n - 1); {5120#false} is VALID [2020-07-10 14:43:19,780 INFO L280 TraceCheckUtils]: 95: Hoare triple {5120#false} ~m := #in~m;~n := #in~n; {5120#false} is VALID [2020-07-10 14:43:19,780 INFO L280 TraceCheckUtils]: 96: Hoare triple {5120#false} assume !(0 == ~m); {5120#false} is VALID [2020-07-10 14:43:19,780 INFO L280 TraceCheckUtils]: 97: Hoare triple {5120#false} assume !(0 == ~n); {5120#false} is VALID [2020-07-10 14:43:19,781 INFO L263 TraceCheckUtils]: 98: Hoare triple {5120#false} call #t~ret1 := ackermann(~m, ~n - 1); {5120#false} is VALID [2020-07-10 14:43:19,781 INFO L280 TraceCheckUtils]: 99: Hoare triple {5120#false} ~m := #in~m;~n := #in~n; {5120#false} is VALID [2020-07-10 14:43:19,781 INFO L280 TraceCheckUtils]: 100: Hoare triple {5120#false} assume !(0 == ~m); {5120#false} is VALID [2020-07-10 14:43:19,781 INFO L280 TraceCheckUtils]: 101: Hoare triple {5120#false} assume 0 == ~n; {5120#false} is VALID [2020-07-10 14:43:19,781 INFO L263 TraceCheckUtils]: 102: Hoare triple {5120#false} call #t~ret0 := ackermann(~m - 1, 1); {5120#false} is VALID [2020-07-10 14:43:19,781 INFO L280 TraceCheckUtils]: 103: Hoare triple {5120#false} ~m := #in~m;~n := #in~n; {5120#false} is VALID [2020-07-10 14:43:19,782 INFO L280 TraceCheckUtils]: 104: Hoare triple {5120#false} assume 0 == ~m;#res := 1 + ~n; {5120#false} is VALID [2020-07-10 14:43:19,782 INFO L280 TraceCheckUtils]: 105: Hoare triple {5120#false} assume true; {5120#false} is VALID [2020-07-10 14:43:19,782 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {5120#false} {5120#false} #44#return; {5120#false} is VALID [2020-07-10 14:43:19,782 INFO L280 TraceCheckUtils]: 107: Hoare triple {5120#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {5120#false} is VALID [2020-07-10 14:43:19,782 INFO L280 TraceCheckUtils]: 108: Hoare triple {5120#false} assume true; {5120#false} is VALID [2020-07-10 14:43:19,783 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {5120#false} {5120#false} #46#return; {5120#false} is VALID [2020-07-10 14:43:19,783 INFO L280 TraceCheckUtils]: 110: Hoare triple {5120#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5120#false} is VALID [2020-07-10 14:43:19,783 INFO L263 TraceCheckUtils]: 111: Hoare triple {5120#false} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5120#false} is VALID [2020-07-10 14:43:19,783 INFO L280 TraceCheckUtils]: 112: Hoare triple {5120#false} ~m := #in~m;~n := #in~n; {5120#false} is VALID [2020-07-10 14:43:19,783 INFO L280 TraceCheckUtils]: 113: Hoare triple {5120#false} assume 0 == ~m;#res := 1 + ~n; {5120#false} is VALID [2020-07-10 14:43:19,784 INFO L280 TraceCheckUtils]: 114: Hoare triple {5120#false} assume true; {5120#false} is VALID [2020-07-10 14:43:19,784 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {5120#false} {5120#false} #48#return; {5120#false} is VALID [2020-07-10 14:43:19,784 INFO L280 TraceCheckUtils]: 116: Hoare triple {5120#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5120#false} is VALID [2020-07-10 14:43:19,784 INFO L280 TraceCheckUtils]: 117: Hoare triple {5120#false} assume true; {5120#false} is VALID [2020-07-10 14:43:19,784 INFO L275 TraceCheckUtils]: 118: Hoare quadruple {5120#false} {5120#false} #46#return; {5120#false} is VALID [2020-07-10 14:43:19,784 INFO L280 TraceCheckUtils]: 119: Hoare triple {5120#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5120#false} is VALID [2020-07-10 14:43:19,785 INFO L263 TraceCheckUtils]: 120: Hoare triple {5120#false} call #t~ret2 := ackermann(~m - 1, #t~ret1); {5120#false} is VALID [2020-07-10 14:43:19,785 INFO L280 TraceCheckUtils]: 121: Hoare triple {5120#false} ~m := #in~m;~n := #in~n; {5120#false} is VALID [2020-07-10 14:43:19,785 INFO L280 TraceCheckUtils]: 122: Hoare triple {5120#false} assume 0 == ~m;#res := 1 + ~n; {5120#false} is VALID [2020-07-10 14:43:19,785 INFO L280 TraceCheckUtils]: 123: Hoare triple {5120#false} assume true; {5120#false} is VALID [2020-07-10 14:43:19,785 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {5120#false} {5120#false} #48#return; {5120#false} is VALID [2020-07-10 14:43:19,785 INFO L280 TraceCheckUtils]: 125: Hoare triple {5120#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5120#false} is VALID [2020-07-10 14:43:19,786 INFO L280 TraceCheckUtils]: 126: Hoare triple {5120#false} assume true; {5120#false} is VALID [2020-07-10 14:43:19,786 INFO L275 TraceCheckUtils]: 127: Hoare quadruple {5120#false} {5120#false} #48#return; {5120#false} is VALID [2020-07-10 14:43:19,786 INFO L280 TraceCheckUtils]: 128: Hoare triple {5120#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {5120#false} is VALID [2020-07-10 14:43:19,786 INFO L280 TraceCheckUtils]: 129: Hoare triple {5120#false} assume true; {5120#false} is VALID [2020-07-10 14:43:19,786 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {5120#false} {5119#true} #50#return; {5120#false} is VALID [2020-07-10 14:43:19,787 INFO L280 TraceCheckUtils]: 131: Hoare triple {5120#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~result~0 := #t~ret5;havoc #t~ret5; {5120#false} is VALID [2020-07-10 14:43:19,787 INFO L280 TraceCheckUtils]: 132: Hoare triple {5120#false} assume !((~m~0 < 2 || ~n~0 < 2) || ~result~0 >= 7); {5120#false} is VALID [2020-07-10 14:43:19,787 INFO L280 TraceCheckUtils]: 133: Hoare triple {5120#false} assume !false; {5120#false} is VALID [2020-07-10 14:43:19,806 INFO L134 CoverageAnalysis]: Checked inductivity of 835 backedges. 475 proven. 114 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2020-07-10 14:43:19,806 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:43:19,806 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 14] total 18 [2020-07-10 14:43:19,807 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2084513744] [2020-07-10 14:43:19,810 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 134 [2020-07-10 14:43:19,858 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:43:19,858 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states. [2020-07-10 14:43:19,973 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 99 edges. 99 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:43:19,974 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-07-10 14:43:19,974 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:43:19,974 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-07-10 14:43:19,975 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=257, Unknown=0, NotChecked=0, Total=306 [2020-07-10 14:43:19,975 INFO L87 Difference]: Start difference. First operand 88 states and 130 transitions. Second operand 18 states. [2020-07-10 14:43:22,009 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:43:22,010 INFO L93 Difference]: Finished difference Result 197 states and 344 transitions. [2020-07-10 14:43:22,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2020-07-10 14:43:22,010 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 134 [2020-07-10 14:43:22,010 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:43:22,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2020-07-10 14:43:22,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 117 transitions. [2020-07-10 14:43:22,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2020-07-10 14:43:22,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 117 transitions. [2020-07-10 14:43:22,019 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 31 states and 117 transitions. [2020-07-10 14:43:22,184 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 117 edges. 117 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:43:22,192 INFO L225 Difference]: With dead ends: 197 [2020-07-10 14:43:22,193 INFO L226 Difference]: Without dead ends: 112 [2020-07-10 14:43:22,195 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 215 GetRequests, 174 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 372 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=360, Invalid=1446, Unknown=0, NotChecked=0, Total=1806 [2020-07-10 14:43:22,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2020-07-10 14:43:22,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 103. [2020-07-10 14:43:22,283 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:43:22,283 INFO L82 GeneralOperation]: Start isEquivalent. First operand 112 states. Second operand 103 states. [2020-07-10 14:43:22,283 INFO L74 IsIncluded]: Start isIncluded. First operand 112 states. Second operand 103 states. [2020-07-10 14:43:22,283 INFO L87 Difference]: Start difference. First operand 112 states. Second operand 103 states. [2020-07-10 14:43:22,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:43:22,293 INFO L93 Difference]: Finished difference Result 112 states and 169 transitions. [2020-07-10 14:43:22,293 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 169 transitions. [2020-07-10 14:43:22,295 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:43:22,295 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:43:22,295 INFO L74 IsIncluded]: Start isIncluded. First operand 103 states. Second operand 112 states. [2020-07-10 14:43:22,295 INFO L87 Difference]: Start difference. First operand 103 states. Second operand 112 states. [2020-07-10 14:43:22,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:43:22,303 INFO L93 Difference]: Finished difference Result 112 states and 169 transitions. [2020-07-10 14:43:22,303 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 169 transitions. [2020-07-10 14:43:22,305 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:43:22,305 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:43:22,305 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:43:22,305 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:43:22,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2020-07-10 14:43:22,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 155 transitions. [2020-07-10 14:43:22,312 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 155 transitions. Word has length 134 [2020-07-10 14:43:22,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:43:22,312 INFO L479 AbstractCegarLoop]: Abstraction has 103 states and 155 transitions. [2020-07-10 14:43:22,312 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-07-10 14:43:22,313 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 155 transitions. [2020-07-10 14:43:22,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2020-07-10 14:43:22,315 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:43:22,316 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] [2020-07-10 14:43:22,529 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:43:22,530 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:43:22,531 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:43:22,531 INFO L82 PathProgramCache]: Analyzing trace with hash -1434361927, now seen corresponding path program 7 times [2020-07-10 14:43:22,532 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:43:22,532 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [652530392] [2020-07-10 14:43:22,533 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:43:22,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:22,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:22,622 INFO L280 TraceCheckUtils]: 0: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:22,623 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6645#true} {6645#true} #40#return; {6645#true} is VALID [2020-07-10 14:43:22,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:22,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:22,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:22,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:22,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:22,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:22,798 INFO L280 TraceCheckUtils]: 0: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:22,798 INFO L280 TraceCheckUtils]: 1: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-10 14:43:22,799 INFO L280 TraceCheckUtils]: 2: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:22,799 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6645#true} {6645#true} #44#return; {6645#true} is VALID [2020-07-10 14:43:22,799 INFO L280 TraceCheckUtils]: 0: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:22,800 INFO L280 TraceCheckUtils]: 1: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-10 14:43:22,800 INFO L280 TraceCheckUtils]: 2: Hoare triple {6645#true} assume 0 == ~n; {6645#true} is VALID [2020-07-10 14:43:22,800 INFO L263 TraceCheckUtils]: 3: Hoare triple {6645#true} call #t~ret0 := ackermann(~m - 1, 1); {6645#true} is VALID [2020-07-10 14:43:22,800 INFO L280 TraceCheckUtils]: 4: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:22,801 INFO L280 TraceCheckUtils]: 5: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-10 14:43:22,801 INFO L280 TraceCheckUtils]: 6: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:22,801 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {6645#true} {6645#true} #44#return; {6645#true} is VALID [2020-07-10 14:43:22,802 INFO L280 TraceCheckUtils]: 8: Hoare triple {6645#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {6645#true} is VALID [2020-07-10 14:43:22,802 INFO L280 TraceCheckUtils]: 9: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:22,803 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {6645#true} {6645#true} #46#return; {6645#true} is VALID [2020-07-10 14:43:22,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:22,807 INFO L280 TraceCheckUtils]: 0: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:22,808 INFO L280 TraceCheckUtils]: 1: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-10 14:43:22,808 INFO L280 TraceCheckUtils]: 2: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:22,808 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6645#true} {6645#true} #48#return; {6645#true} is VALID [2020-07-10 14:43:22,809 INFO L280 TraceCheckUtils]: 0: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:22,809 INFO L280 TraceCheckUtils]: 1: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-10 14:43:22,809 INFO L280 TraceCheckUtils]: 2: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-10 14:43:22,809 INFO L263 TraceCheckUtils]: 3: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-10 14:43:22,810 INFO L280 TraceCheckUtils]: 4: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:22,810 INFO L280 TraceCheckUtils]: 5: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-10 14:43:22,810 INFO L280 TraceCheckUtils]: 6: Hoare triple {6645#true} assume 0 == ~n; {6645#true} is VALID [2020-07-10 14:43:22,810 INFO L263 TraceCheckUtils]: 7: Hoare triple {6645#true} call #t~ret0 := ackermann(~m - 1, 1); {6645#true} is VALID [2020-07-10 14:43:22,810 INFO L280 TraceCheckUtils]: 8: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:22,811 INFO L280 TraceCheckUtils]: 9: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-10 14:43:22,811 INFO L280 TraceCheckUtils]: 10: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:22,811 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6645#true} {6645#true} #44#return; {6645#true} is VALID [2020-07-10 14:43:22,811 INFO L280 TraceCheckUtils]: 12: Hoare triple {6645#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {6645#true} is VALID [2020-07-10 14:43:22,812 INFO L280 TraceCheckUtils]: 13: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:22,812 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {6645#true} {6645#true} #46#return; {6645#true} is VALID [2020-07-10 14:43:22,812 INFO L280 TraceCheckUtils]: 15: Hoare triple {6645#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6645#true} is VALID [2020-07-10 14:43:22,812 INFO L263 TraceCheckUtils]: 16: Hoare triple {6645#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-10 14:43:22,812 INFO L280 TraceCheckUtils]: 17: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:22,813 INFO L280 TraceCheckUtils]: 18: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-10 14:43:22,813 INFO L280 TraceCheckUtils]: 19: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:22,813 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6645#true} {6645#true} #48#return; {6645#true} is VALID [2020-07-10 14:43:22,813 INFO L280 TraceCheckUtils]: 21: Hoare triple {6645#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {6645#true} is VALID [2020-07-10 14:43:22,813 INFO L280 TraceCheckUtils]: 22: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:22,814 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {6645#true} {6645#true} #44#return; {6645#true} is VALID [2020-07-10 14:43:22,815 INFO L280 TraceCheckUtils]: 0: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:22,815 INFO L280 TraceCheckUtils]: 1: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-10 14:43:22,815 INFO L280 TraceCheckUtils]: 2: Hoare triple {6645#true} assume 0 == ~n; {6645#true} is VALID [2020-07-10 14:43:22,816 INFO L263 TraceCheckUtils]: 3: Hoare triple {6645#true} call #t~ret0 := ackermann(~m - 1, 1); {6645#true} is VALID [2020-07-10 14:43:22,816 INFO L280 TraceCheckUtils]: 4: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:22,816 INFO L280 TraceCheckUtils]: 5: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-10 14:43:22,817 INFO L280 TraceCheckUtils]: 6: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-10 14:43:22,817 INFO L263 TraceCheckUtils]: 7: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-10 14:43:22,817 INFO L280 TraceCheckUtils]: 8: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:22,818 INFO L280 TraceCheckUtils]: 9: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-10 14:43:22,818 INFO L280 TraceCheckUtils]: 10: Hoare triple {6645#true} assume 0 == ~n; {6645#true} is VALID [2020-07-10 14:43:22,818 INFO L263 TraceCheckUtils]: 11: Hoare triple {6645#true} call #t~ret0 := ackermann(~m - 1, 1); {6645#true} is VALID [2020-07-10 14:43:22,819 INFO L280 TraceCheckUtils]: 12: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:22,819 INFO L280 TraceCheckUtils]: 13: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-10 14:43:22,819 INFO L280 TraceCheckUtils]: 14: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:22,820 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6645#true} {6645#true} #44#return; {6645#true} is VALID [2020-07-10 14:43:22,820 INFO L280 TraceCheckUtils]: 16: Hoare triple {6645#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {6645#true} is VALID [2020-07-10 14:43:22,820 INFO L280 TraceCheckUtils]: 17: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:22,821 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {6645#true} {6645#true} #46#return; {6645#true} is VALID [2020-07-10 14:43:22,821 INFO L280 TraceCheckUtils]: 19: Hoare triple {6645#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6645#true} is VALID [2020-07-10 14:43:22,821 INFO L263 TraceCheckUtils]: 20: Hoare triple {6645#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-10 14:43:22,822 INFO L280 TraceCheckUtils]: 21: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:22,822 INFO L280 TraceCheckUtils]: 22: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-10 14:43:22,822 INFO L280 TraceCheckUtils]: 23: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:22,823 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {6645#true} {6645#true} #48#return; {6645#true} is VALID [2020-07-10 14:43:22,823 INFO L280 TraceCheckUtils]: 25: Hoare triple {6645#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {6645#true} is VALID [2020-07-10 14:43:22,823 INFO L280 TraceCheckUtils]: 26: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:22,824 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {6645#true} {6645#true} #44#return; {6645#true} is VALID [2020-07-10 14:43:22,824 INFO L280 TraceCheckUtils]: 28: Hoare triple {6645#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {6645#true} is VALID [2020-07-10 14:43:22,824 INFO L280 TraceCheckUtils]: 29: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:22,825 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {6645#true} {6645#true} #46#return; {6645#true} is VALID [2020-07-10 14:43:22,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:22,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:22,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:22,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:23,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:23,070 INFO L280 TraceCheckUtils]: 0: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7162#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-10 14:43:23,071 INFO L280 TraceCheckUtils]: 1: Hoare triple {7162#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:23,072 INFO L280 TraceCheckUtils]: 2: Hoare triple {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:23,074 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {6645#true} #44#return; {7160#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:23,074 INFO L280 TraceCheckUtils]: 0: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,075 INFO L280 TraceCheckUtils]: 1: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-10 14:43:23,075 INFO L280 TraceCheckUtils]: 2: Hoare triple {6645#true} assume 0 == ~n; {6645#true} is VALID [2020-07-10 14:43:23,075 INFO L263 TraceCheckUtils]: 3: Hoare triple {6645#true} call #t~ret0 := ackermann(~m - 1, 1); {6645#true} is VALID [2020-07-10 14:43:23,076 INFO L280 TraceCheckUtils]: 4: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7162#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-10 14:43:23,077 INFO L280 TraceCheckUtils]: 5: Hoare triple {7162#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:23,077 INFO L280 TraceCheckUtils]: 6: Hoare triple {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:23,079 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {6645#true} #44#return; {7160#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:23,079 INFO L280 TraceCheckUtils]: 8: Hoare triple {7160#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {7161#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:23,080 INFO L280 TraceCheckUtils]: 9: Hoare triple {7161#(<= 2 |ackermann_#res|)} assume true; {7161#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:23,081 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {7161#(<= 2 |ackermann_#res|)} {6645#true} #46#return; {7149#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:23,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:23,123 INFO L280 TraceCheckUtils]: 0: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,123 INFO L280 TraceCheckUtils]: 1: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:23,124 INFO L280 TraceCheckUtils]: 2: Hoare triple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:23,126 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7149#(<= 2 |ackermann_#t~ret1|)} #48#return; {7154#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:23,126 INFO L280 TraceCheckUtils]: 0: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,126 INFO L280 TraceCheckUtils]: 1: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-10 14:43:23,126 INFO L280 TraceCheckUtils]: 2: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-10 14:43:23,127 INFO L263 TraceCheckUtils]: 3: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-10 14:43:23,127 INFO L280 TraceCheckUtils]: 4: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,127 INFO L280 TraceCheckUtils]: 5: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-10 14:43:23,127 INFO L280 TraceCheckUtils]: 6: Hoare triple {6645#true} assume 0 == ~n; {6645#true} is VALID [2020-07-10 14:43:23,128 INFO L263 TraceCheckUtils]: 7: Hoare triple {6645#true} call #t~ret0 := ackermann(~m - 1, 1); {6645#true} is VALID [2020-07-10 14:43:23,128 INFO L280 TraceCheckUtils]: 8: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7162#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-10 14:43:23,129 INFO L280 TraceCheckUtils]: 9: Hoare triple {7162#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:23,130 INFO L280 TraceCheckUtils]: 10: Hoare triple {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:23,136 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {6645#true} #44#return; {7160#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:23,137 INFO L280 TraceCheckUtils]: 12: Hoare triple {7160#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {7161#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:23,138 INFO L280 TraceCheckUtils]: 13: Hoare triple {7161#(<= 2 |ackermann_#res|)} assume true; {7161#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:23,139 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {7161#(<= 2 |ackermann_#res|)} {6645#true} #46#return; {7149#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:23,140 INFO L280 TraceCheckUtils]: 15: Hoare triple {7149#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7149#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:23,140 INFO L263 TraceCheckUtils]: 16: Hoare triple {7149#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-10 14:43:23,141 INFO L280 TraceCheckUtils]: 17: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,142 INFO L280 TraceCheckUtils]: 18: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:23,142 INFO L280 TraceCheckUtils]: 19: Hoare triple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:23,144 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7149#(<= 2 |ackermann_#t~ret1|)} #48#return; {7154#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:23,145 INFO L280 TraceCheckUtils]: 21: Hoare triple {7154#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7155#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:23,146 INFO L280 TraceCheckUtils]: 22: Hoare triple {7155#(<= 3 |ackermann_#res|)} assume true; {7155#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:23,147 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {7155#(<= 3 |ackermann_#res|)} {6645#true} #46#return; {7131#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:23,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:23,165 INFO L280 TraceCheckUtils]: 0: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,166 INFO L280 TraceCheckUtils]: 1: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:23,167 INFO L280 TraceCheckUtils]: 2: Hoare triple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:23,169 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7131#(<= 3 |ackermann_#t~ret1|)} #48#return; {7136#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:23,169 INFO L280 TraceCheckUtils]: 0: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,170 INFO L280 TraceCheckUtils]: 1: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-10 14:43:23,170 INFO L280 TraceCheckUtils]: 2: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-10 14:43:23,170 INFO L263 TraceCheckUtils]: 3: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-10 14:43:23,170 INFO L280 TraceCheckUtils]: 4: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,171 INFO L280 TraceCheckUtils]: 5: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-10 14:43:23,171 INFO L280 TraceCheckUtils]: 6: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-10 14:43:23,171 INFO L263 TraceCheckUtils]: 7: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-10 14:43:23,171 INFO L280 TraceCheckUtils]: 8: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,171 INFO L280 TraceCheckUtils]: 9: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-10 14:43:23,172 INFO L280 TraceCheckUtils]: 10: Hoare triple {6645#true} assume 0 == ~n; {6645#true} is VALID [2020-07-10 14:43:23,172 INFO L263 TraceCheckUtils]: 11: Hoare triple {6645#true} call #t~ret0 := ackermann(~m - 1, 1); {6645#true} is VALID [2020-07-10 14:43:23,173 INFO L280 TraceCheckUtils]: 12: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7162#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-10 14:43:23,174 INFO L280 TraceCheckUtils]: 13: Hoare triple {7162#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:23,174 INFO L280 TraceCheckUtils]: 14: Hoare triple {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:23,176 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {6645#true} #44#return; {7160#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:23,177 INFO L280 TraceCheckUtils]: 16: Hoare triple {7160#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {7161#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:23,177 INFO L280 TraceCheckUtils]: 17: Hoare triple {7161#(<= 2 |ackermann_#res|)} assume true; {7161#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:23,178 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {7161#(<= 2 |ackermann_#res|)} {6645#true} #46#return; {7149#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:23,179 INFO L280 TraceCheckUtils]: 19: Hoare triple {7149#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7149#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:23,179 INFO L263 TraceCheckUtils]: 20: Hoare triple {7149#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-10 14:43:23,180 INFO L280 TraceCheckUtils]: 21: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,181 INFO L280 TraceCheckUtils]: 22: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:23,182 INFO L280 TraceCheckUtils]: 23: Hoare triple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:23,184 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7149#(<= 2 |ackermann_#t~ret1|)} #48#return; {7154#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:23,185 INFO L280 TraceCheckUtils]: 25: Hoare triple {7154#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7155#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:23,185 INFO L280 TraceCheckUtils]: 26: Hoare triple {7155#(<= 3 |ackermann_#res|)} assume true; {7155#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:23,187 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {7155#(<= 3 |ackermann_#res|)} {6645#true} #46#return; {7131#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:23,187 INFO L280 TraceCheckUtils]: 28: Hoare triple {7131#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7131#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:23,188 INFO L263 TraceCheckUtils]: 29: Hoare triple {7131#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-10 14:43:23,188 INFO L280 TraceCheckUtils]: 30: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,189 INFO L280 TraceCheckUtils]: 31: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:23,190 INFO L280 TraceCheckUtils]: 32: Hoare triple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:23,192 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7131#(<= 3 |ackermann_#t~ret1|)} #48#return; {7136#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:23,193 INFO L280 TraceCheckUtils]: 34: Hoare triple {7136#(<= 4 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7137#(<= 4 |ackermann_#res|)} is VALID [2020-07-10 14:43:23,194 INFO L280 TraceCheckUtils]: 35: Hoare triple {7137#(<= 4 |ackermann_#res|)} assume true; {7137#(<= 4 |ackermann_#res|)} is VALID [2020-07-10 14:43:23,195 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {7137#(<= 4 |ackermann_#res|)} {6645#true} #46#return; {7102#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:23,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:23,210 INFO L280 TraceCheckUtils]: 0: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,210 INFO L280 TraceCheckUtils]: 1: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:23,211 INFO L280 TraceCheckUtils]: 2: Hoare triple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:23,213 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7102#(<= 4 |ackermann_#t~ret1|)} #48#return; {7020#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:23,214 INFO L280 TraceCheckUtils]: 0: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,214 INFO L280 TraceCheckUtils]: 1: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-10 14:43:23,214 INFO L280 TraceCheckUtils]: 2: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-10 14:43:23,214 INFO L263 TraceCheckUtils]: 3: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-10 14:43:23,215 INFO L280 TraceCheckUtils]: 4: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,215 INFO L280 TraceCheckUtils]: 5: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-10 14:43:23,215 INFO L280 TraceCheckUtils]: 6: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-10 14:43:23,215 INFO L263 TraceCheckUtils]: 7: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-10 14:43:23,216 INFO L280 TraceCheckUtils]: 8: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,216 INFO L280 TraceCheckUtils]: 9: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-10 14:43:23,216 INFO L280 TraceCheckUtils]: 10: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-10 14:43:23,216 INFO L263 TraceCheckUtils]: 11: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-10 14:43:23,216 INFO L280 TraceCheckUtils]: 12: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,216 INFO L280 TraceCheckUtils]: 13: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-10 14:43:23,217 INFO L280 TraceCheckUtils]: 14: Hoare triple {6645#true} assume 0 == ~n; {6645#true} is VALID [2020-07-10 14:43:23,217 INFO L263 TraceCheckUtils]: 15: Hoare triple {6645#true} call #t~ret0 := ackermann(~m - 1, 1); {6645#true} is VALID [2020-07-10 14:43:23,218 INFO L280 TraceCheckUtils]: 16: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7162#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-10 14:43:23,219 INFO L280 TraceCheckUtils]: 17: Hoare triple {7162#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:23,219 INFO L280 TraceCheckUtils]: 18: Hoare triple {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:23,221 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {6645#true} #44#return; {7160#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:23,221 INFO L280 TraceCheckUtils]: 20: Hoare triple {7160#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {7161#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:23,222 INFO L280 TraceCheckUtils]: 21: Hoare triple {7161#(<= 2 |ackermann_#res|)} assume true; {7161#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:23,223 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {7161#(<= 2 |ackermann_#res|)} {6645#true} #46#return; {7149#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:23,224 INFO L280 TraceCheckUtils]: 23: Hoare triple {7149#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7149#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:23,224 INFO L263 TraceCheckUtils]: 24: Hoare triple {7149#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-10 14:43:23,225 INFO L280 TraceCheckUtils]: 25: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,226 INFO L280 TraceCheckUtils]: 26: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:23,226 INFO L280 TraceCheckUtils]: 27: Hoare triple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:23,228 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7149#(<= 2 |ackermann_#t~ret1|)} #48#return; {7154#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:23,229 INFO L280 TraceCheckUtils]: 29: Hoare triple {7154#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7155#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:23,230 INFO L280 TraceCheckUtils]: 30: Hoare triple {7155#(<= 3 |ackermann_#res|)} assume true; {7155#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:23,231 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {7155#(<= 3 |ackermann_#res|)} {6645#true} #46#return; {7131#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:23,232 INFO L280 TraceCheckUtils]: 32: Hoare triple {7131#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7131#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:23,232 INFO L263 TraceCheckUtils]: 33: Hoare triple {7131#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-10 14:43:23,232 INFO L280 TraceCheckUtils]: 34: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,233 INFO L280 TraceCheckUtils]: 35: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:23,234 INFO L280 TraceCheckUtils]: 36: Hoare triple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:23,236 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7131#(<= 3 |ackermann_#t~ret1|)} #48#return; {7136#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:23,236 INFO L280 TraceCheckUtils]: 38: Hoare triple {7136#(<= 4 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7137#(<= 4 |ackermann_#res|)} is VALID [2020-07-10 14:43:23,237 INFO L280 TraceCheckUtils]: 39: Hoare triple {7137#(<= 4 |ackermann_#res|)} assume true; {7137#(<= 4 |ackermann_#res|)} is VALID [2020-07-10 14:43:23,238 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {7137#(<= 4 |ackermann_#res|)} {6645#true} #46#return; {7102#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:23,239 INFO L280 TraceCheckUtils]: 41: Hoare triple {7102#(<= 4 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7102#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:23,239 INFO L263 TraceCheckUtils]: 42: Hoare triple {7102#(<= 4 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-10 14:43:23,240 INFO L280 TraceCheckUtils]: 43: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,241 INFO L280 TraceCheckUtils]: 44: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:23,241 INFO L280 TraceCheckUtils]: 45: Hoare triple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:23,243 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7102#(<= 4 |ackermann_#t~ret1|)} #48#return; {7020#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:23,244 INFO L280 TraceCheckUtils]: 47: Hoare triple {7020#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7021#(<= 5 |ackermann_#res|)} is VALID [2020-07-10 14:43:23,246 INFO L280 TraceCheckUtils]: 48: Hoare triple {7021#(<= 5 |ackermann_#res|)} assume true; {7021#(<= 5 |ackermann_#res|)} is VALID [2020-07-10 14:43:23,248 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {7021#(<= 5 |ackermann_#res|)} {6645#true} #48#return; {7020#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:23,252 INFO L280 TraceCheckUtils]: 0: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,252 INFO L280 TraceCheckUtils]: 1: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-10 14:43:23,252 INFO L280 TraceCheckUtils]: 2: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-10 14:43:23,253 INFO L263 TraceCheckUtils]: 3: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-10 14:43:23,253 INFO L280 TraceCheckUtils]: 4: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,253 INFO L280 TraceCheckUtils]: 5: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-10 14:43:23,253 INFO L280 TraceCheckUtils]: 6: Hoare triple {6645#true} assume 0 == ~n; {6645#true} is VALID [2020-07-10 14:43:23,254 INFO L263 TraceCheckUtils]: 7: Hoare triple {6645#true} call #t~ret0 := ackermann(~m - 1, 1); {6645#true} is VALID [2020-07-10 14:43:23,254 INFO L280 TraceCheckUtils]: 8: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,254 INFO L280 TraceCheckUtils]: 9: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-10 14:43:23,254 INFO L280 TraceCheckUtils]: 10: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-10 14:43:23,255 INFO L263 TraceCheckUtils]: 11: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-10 14:43:23,255 INFO L280 TraceCheckUtils]: 12: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,255 INFO L280 TraceCheckUtils]: 13: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-10 14:43:23,255 INFO L280 TraceCheckUtils]: 14: Hoare triple {6645#true} assume 0 == ~n; {6645#true} is VALID [2020-07-10 14:43:23,255 INFO L263 TraceCheckUtils]: 15: Hoare triple {6645#true} call #t~ret0 := ackermann(~m - 1, 1); {6645#true} is VALID [2020-07-10 14:43:23,256 INFO L280 TraceCheckUtils]: 16: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,256 INFO L280 TraceCheckUtils]: 17: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-10 14:43:23,256 INFO L280 TraceCheckUtils]: 18: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:23,256 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {6645#true} {6645#true} #44#return; {6645#true} is VALID [2020-07-10 14:43:23,257 INFO L280 TraceCheckUtils]: 20: Hoare triple {6645#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {6645#true} is VALID [2020-07-10 14:43:23,257 INFO L280 TraceCheckUtils]: 21: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:23,257 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6645#true} {6645#true} #46#return; {6645#true} is VALID [2020-07-10 14:43:23,257 INFO L280 TraceCheckUtils]: 23: Hoare triple {6645#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6645#true} is VALID [2020-07-10 14:43:23,258 INFO L263 TraceCheckUtils]: 24: Hoare triple {6645#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-10 14:43:23,258 INFO L280 TraceCheckUtils]: 25: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,258 INFO L280 TraceCheckUtils]: 26: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-10 14:43:23,258 INFO L280 TraceCheckUtils]: 27: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:23,259 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {6645#true} {6645#true} #48#return; {6645#true} is VALID [2020-07-10 14:43:23,259 INFO L280 TraceCheckUtils]: 29: Hoare triple {6645#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {6645#true} is VALID [2020-07-10 14:43:23,259 INFO L280 TraceCheckUtils]: 30: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:23,259 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {6645#true} {6645#true} #44#return; {6645#true} is VALID [2020-07-10 14:43:23,260 INFO L280 TraceCheckUtils]: 32: Hoare triple {6645#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {6645#true} is VALID [2020-07-10 14:43:23,260 INFO L280 TraceCheckUtils]: 33: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:23,260 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {6645#true} {6645#true} #46#return; {6645#true} is VALID [2020-07-10 14:43:23,260 INFO L280 TraceCheckUtils]: 35: Hoare triple {6645#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6645#true} is VALID [2020-07-10 14:43:23,261 INFO L263 TraceCheckUtils]: 36: Hoare triple {6645#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-10 14:43:23,261 INFO L280 TraceCheckUtils]: 37: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,261 INFO L280 TraceCheckUtils]: 38: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-10 14:43:23,261 INFO L280 TraceCheckUtils]: 39: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-10 14:43:23,262 INFO L263 TraceCheckUtils]: 40: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-10 14:43:23,262 INFO L280 TraceCheckUtils]: 41: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,262 INFO L280 TraceCheckUtils]: 42: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-10 14:43:23,262 INFO L280 TraceCheckUtils]: 43: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-10 14:43:23,262 INFO L263 TraceCheckUtils]: 44: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-10 14:43:23,263 INFO L280 TraceCheckUtils]: 45: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,263 INFO L280 TraceCheckUtils]: 46: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-10 14:43:23,263 INFO L280 TraceCheckUtils]: 47: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-10 14:43:23,263 INFO L263 TraceCheckUtils]: 48: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-10 14:43:23,264 INFO L280 TraceCheckUtils]: 49: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,264 INFO L280 TraceCheckUtils]: 50: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-10 14:43:23,264 INFO L280 TraceCheckUtils]: 51: Hoare triple {6645#true} assume 0 == ~n; {6645#true} is VALID [2020-07-10 14:43:23,264 INFO L263 TraceCheckUtils]: 52: Hoare triple {6645#true} call #t~ret0 := ackermann(~m - 1, 1); {6645#true} is VALID [2020-07-10 14:43:23,265 INFO L280 TraceCheckUtils]: 53: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7162#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-10 14:43:23,266 INFO L280 TraceCheckUtils]: 54: Hoare triple {7162#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:23,267 INFO L280 TraceCheckUtils]: 55: Hoare triple {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:23,268 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {6645#true} #44#return; {7160#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:23,269 INFO L280 TraceCheckUtils]: 57: Hoare triple {7160#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {7161#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:23,270 INFO L280 TraceCheckUtils]: 58: Hoare triple {7161#(<= 2 |ackermann_#res|)} assume true; {7161#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:23,272 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {7161#(<= 2 |ackermann_#res|)} {6645#true} #46#return; {7149#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:23,273 INFO L280 TraceCheckUtils]: 60: Hoare triple {7149#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7149#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:23,273 INFO L263 TraceCheckUtils]: 61: Hoare triple {7149#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-10 14:43:23,274 INFO L280 TraceCheckUtils]: 62: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,275 INFO L280 TraceCheckUtils]: 63: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:23,276 INFO L280 TraceCheckUtils]: 64: Hoare triple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:23,277 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7149#(<= 2 |ackermann_#t~ret1|)} #48#return; {7154#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:23,278 INFO L280 TraceCheckUtils]: 66: Hoare triple {7154#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7155#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:23,279 INFO L280 TraceCheckUtils]: 67: Hoare triple {7155#(<= 3 |ackermann_#res|)} assume true; {7155#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:23,281 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {7155#(<= 3 |ackermann_#res|)} {6645#true} #46#return; {7131#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:23,282 INFO L280 TraceCheckUtils]: 69: Hoare triple {7131#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7131#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:23,282 INFO L263 TraceCheckUtils]: 70: Hoare triple {7131#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-10 14:43:23,283 INFO L280 TraceCheckUtils]: 71: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,283 INFO L280 TraceCheckUtils]: 72: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:23,284 INFO L280 TraceCheckUtils]: 73: Hoare triple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:23,286 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7131#(<= 3 |ackermann_#t~ret1|)} #48#return; {7136#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:23,287 INFO L280 TraceCheckUtils]: 75: Hoare triple {7136#(<= 4 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7137#(<= 4 |ackermann_#res|)} is VALID [2020-07-10 14:43:23,288 INFO L280 TraceCheckUtils]: 76: Hoare triple {7137#(<= 4 |ackermann_#res|)} assume true; {7137#(<= 4 |ackermann_#res|)} is VALID [2020-07-10 14:43:23,289 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {7137#(<= 4 |ackermann_#res|)} {6645#true} #46#return; {7102#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:23,290 INFO L280 TraceCheckUtils]: 78: Hoare triple {7102#(<= 4 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7102#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:23,290 INFO L263 TraceCheckUtils]: 79: Hoare triple {7102#(<= 4 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-10 14:43:23,291 INFO L280 TraceCheckUtils]: 80: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,292 INFO L280 TraceCheckUtils]: 81: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:23,293 INFO L280 TraceCheckUtils]: 82: Hoare triple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:23,294 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7102#(<= 4 |ackermann_#t~ret1|)} #48#return; {7020#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:23,295 INFO L280 TraceCheckUtils]: 84: Hoare triple {7020#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7021#(<= 5 |ackermann_#res|)} is VALID [2020-07-10 14:43:23,296 INFO L280 TraceCheckUtils]: 85: Hoare triple {7021#(<= 5 |ackermann_#res|)} assume true; {7021#(<= 5 |ackermann_#res|)} is VALID [2020-07-10 14:43:23,297 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {7021#(<= 5 |ackermann_#res|)} {6645#true} #48#return; {7020#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:23,298 INFO L280 TraceCheckUtils]: 87: Hoare triple {7020#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7021#(<= 5 |ackermann_#res|)} is VALID [2020-07-10 14:43:23,299 INFO L280 TraceCheckUtils]: 88: Hoare triple {7021#(<= 5 |ackermann_#res|)} assume true; {7021#(<= 5 |ackermann_#res|)} is VALID [2020-07-10 14:43:23,300 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {7021#(<= 5 |ackermann_#res|)} {6645#true} #46#return; {6888#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:23,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:23,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:23,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:23,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:23,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:23,481 INFO L280 TraceCheckUtils]: 0: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,481 INFO L280 TraceCheckUtils]: 1: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-10 14:43:23,482 INFO L280 TraceCheckUtils]: 2: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:23,483 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6645#true} {7253#(= 0 |ackermann_#in~n|)} #44#return; {7253#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,484 INFO L280 TraceCheckUtils]: 0: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,485 INFO L280 TraceCheckUtils]: 1: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,486 INFO L280 TraceCheckUtils]: 2: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {7253#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,486 INFO L263 TraceCheckUtils]: 3: Hoare triple {7253#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {6645#true} is VALID [2020-07-10 14:43:23,487 INFO L280 TraceCheckUtils]: 4: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,487 INFO L280 TraceCheckUtils]: 5: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-10 14:43:23,487 INFO L280 TraceCheckUtils]: 6: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:23,489 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {6645#true} {7253#(= 0 |ackermann_#in~n|)} #44#return; {7253#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,490 INFO L280 TraceCheckUtils]: 8: Hoare triple {7253#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {7253#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,491 INFO L280 TraceCheckUtils]: 9: Hoare triple {7253#(= 0 |ackermann_#in~n|)} assume true; {7253#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,493 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {7253#(= 0 |ackermann_#in~n|)} {7164#(= ackermann_~n |ackermann_#in~n|)} #46#return; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:23,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:23,498 INFO L280 TraceCheckUtils]: 0: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,498 INFO L280 TraceCheckUtils]: 1: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-10 14:43:23,499 INFO L280 TraceCheckUtils]: 2: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:23,500 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6645#true} {7248#(<= |ackermann_#in~n| 1)} #48#return; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:23,502 INFO L280 TraceCheckUtils]: 0: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,502 INFO L280 TraceCheckUtils]: 1: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,503 INFO L280 TraceCheckUtils]: 2: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,504 INFO L263 TraceCheckUtils]: 3: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-10 14:43:23,504 INFO L280 TraceCheckUtils]: 4: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,505 INFO L280 TraceCheckUtils]: 5: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,506 INFO L280 TraceCheckUtils]: 6: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {7253#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,507 INFO L263 TraceCheckUtils]: 7: Hoare triple {7253#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {6645#true} is VALID [2020-07-10 14:43:23,507 INFO L280 TraceCheckUtils]: 8: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,507 INFO L280 TraceCheckUtils]: 9: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-10 14:43:23,508 INFO L280 TraceCheckUtils]: 10: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:23,509 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6645#true} {7253#(= 0 |ackermann_#in~n|)} #44#return; {7253#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,510 INFO L280 TraceCheckUtils]: 12: Hoare triple {7253#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {7253#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,511 INFO L280 TraceCheckUtils]: 13: Hoare triple {7253#(= 0 |ackermann_#in~n|)} assume true; {7253#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,512 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {7253#(= 0 |ackermann_#in~n|)} {7164#(= ackermann_~n |ackermann_#in~n|)} #46#return; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:23,513 INFO L280 TraceCheckUtils]: 15: Hoare triple {7248#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:23,513 INFO L263 TraceCheckUtils]: 16: Hoare triple {7248#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-10 14:43:23,514 INFO L280 TraceCheckUtils]: 17: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,514 INFO L280 TraceCheckUtils]: 18: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-10 14:43:23,515 INFO L280 TraceCheckUtils]: 19: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:23,516 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6645#true} {7248#(<= |ackermann_#in~n| 1)} #48#return; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:23,517 INFO L280 TraceCheckUtils]: 21: Hoare triple {7248#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:23,517 INFO L280 TraceCheckUtils]: 22: Hoare triple {7248#(<= |ackermann_#in~n| 1)} assume true; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:23,519 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {7248#(<= |ackermann_#in~n| 1)} {7164#(= ackermann_~n |ackermann_#in~n|)} #46#return; {7232#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:23,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:23,532 INFO L280 TraceCheckUtils]: 0: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,533 INFO L280 TraceCheckUtils]: 1: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-10 14:43:23,533 INFO L280 TraceCheckUtils]: 2: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:23,534 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6645#true} {7232#(<= |ackermann_#in~n| 2)} #48#return; {7232#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:23,535 INFO L280 TraceCheckUtils]: 0: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,536 INFO L280 TraceCheckUtils]: 1: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,537 INFO L280 TraceCheckUtils]: 2: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,537 INFO L263 TraceCheckUtils]: 3: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-10 14:43:23,538 INFO L280 TraceCheckUtils]: 4: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,539 INFO L280 TraceCheckUtils]: 5: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,540 INFO L280 TraceCheckUtils]: 6: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,540 INFO L263 TraceCheckUtils]: 7: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-10 14:43:23,541 INFO L280 TraceCheckUtils]: 8: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,541 INFO L280 TraceCheckUtils]: 9: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,542 INFO L280 TraceCheckUtils]: 10: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {7253#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,543 INFO L263 TraceCheckUtils]: 11: Hoare triple {7253#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {6645#true} is VALID [2020-07-10 14:43:23,543 INFO L280 TraceCheckUtils]: 12: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,543 INFO L280 TraceCheckUtils]: 13: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-10 14:43:23,544 INFO L280 TraceCheckUtils]: 14: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:23,545 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6645#true} {7253#(= 0 |ackermann_#in~n|)} #44#return; {7253#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,546 INFO L280 TraceCheckUtils]: 16: Hoare triple {7253#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {7253#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,547 INFO L280 TraceCheckUtils]: 17: Hoare triple {7253#(= 0 |ackermann_#in~n|)} assume true; {7253#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,548 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {7253#(= 0 |ackermann_#in~n|)} {7164#(= ackermann_~n |ackermann_#in~n|)} #46#return; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:23,549 INFO L280 TraceCheckUtils]: 19: Hoare triple {7248#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:23,549 INFO L263 TraceCheckUtils]: 20: Hoare triple {7248#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-10 14:43:23,550 INFO L280 TraceCheckUtils]: 21: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,550 INFO L280 TraceCheckUtils]: 22: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-10 14:43:23,551 INFO L280 TraceCheckUtils]: 23: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:23,552 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {6645#true} {7248#(<= |ackermann_#in~n| 1)} #48#return; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:23,553 INFO L280 TraceCheckUtils]: 25: Hoare triple {7248#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:23,553 INFO L280 TraceCheckUtils]: 26: Hoare triple {7248#(<= |ackermann_#in~n| 1)} assume true; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:23,555 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {7248#(<= |ackermann_#in~n| 1)} {7164#(= ackermann_~n |ackermann_#in~n|)} #46#return; {7232#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:23,557 INFO L280 TraceCheckUtils]: 28: Hoare triple {7232#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7232#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:23,557 INFO L263 TraceCheckUtils]: 29: Hoare triple {7232#(<= |ackermann_#in~n| 2)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-10 14:43:23,557 INFO L280 TraceCheckUtils]: 30: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,558 INFO L280 TraceCheckUtils]: 31: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-10 14:43:23,558 INFO L280 TraceCheckUtils]: 32: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:23,559 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {6645#true} {7232#(<= |ackermann_#in~n| 2)} #48#return; {7232#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:23,560 INFO L280 TraceCheckUtils]: 34: Hoare triple {7232#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7232#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:23,561 INFO L280 TraceCheckUtils]: 35: Hoare triple {7232#(<= |ackermann_#in~n| 2)} assume true; {7232#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:23,563 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {7232#(<= |ackermann_#in~n| 2)} {7164#(= ackermann_~n |ackermann_#in~n|)} #46#return; {7203#(<= |ackermann_#in~n| 3)} is VALID [2020-07-10 14:43:23,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:23,582 INFO L280 TraceCheckUtils]: 0: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,583 INFO L280 TraceCheckUtils]: 1: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-10 14:43:23,583 INFO L280 TraceCheckUtils]: 2: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:23,584 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6645#true} {7203#(<= |ackermann_#in~n| 3)} #48#return; {7203#(<= |ackermann_#in~n| 3)} is VALID [2020-07-10 14:43:23,585 INFO L280 TraceCheckUtils]: 0: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,585 INFO L280 TraceCheckUtils]: 1: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,585 INFO L280 TraceCheckUtils]: 2: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,586 INFO L263 TraceCheckUtils]: 3: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-10 14:43:23,587 INFO L280 TraceCheckUtils]: 4: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,588 INFO L280 TraceCheckUtils]: 5: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,588 INFO L280 TraceCheckUtils]: 6: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,589 INFO L263 TraceCheckUtils]: 7: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-10 14:43:23,589 INFO L280 TraceCheckUtils]: 8: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,590 INFO L280 TraceCheckUtils]: 9: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,591 INFO L280 TraceCheckUtils]: 10: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,591 INFO L263 TraceCheckUtils]: 11: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-10 14:43:23,592 INFO L280 TraceCheckUtils]: 12: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,593 INFO L280 TraceCheckUtils]: 13: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,594 INFO L280 TraceCheckUtils]: 14: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {7253#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,594 INFO L263 TraceCheckUtils]: 15: Hoare triple {7253#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {6645#true} is VALID [2020-07-10 14:43:23,594 INFO L280 TraceCheckUtils]: 16: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,595 INFO L280 TraceCheckUtils]: 17: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-10 14:43:23,595 INFO L280 TraceCheckUtils]: 18: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:23,596 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {6645#true} {7253#(= 0 |ackermann_#in~n|)} #44#return; {7253#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,597 INFO L280 TraceCheckUtils]: 20: Hoare triple {7253#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {7253#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,598 INFO L280 TraceCheckUtils]: 21: Hoare triple {7253#(= 0 |ackermann_#in~n|)} assume true; {7253#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,600 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {7253#(= 0 |ackermann_#in~n|)} {7164#(= ackermann_~n |ackermann_#in~n|)} #46#return; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:23,600 INFO L280 TraceCheckUtils]: 23: Hoare triple {7248#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:23,601 INFO L263 TraceCheckUtils]: 24: Hoare triple {7248#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-10 14:43:23,601 INFO L280 TraceCheckUtils]: 25: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,601 INFO L280 TraceCheckUtils]: 26: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-10 14:43:23,602 INFO L280 TraceCheckUtils]: 27: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:23,603 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {6645#true} {7248#(<= |ackermann_#in~n| 1)} #48#return; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:23,604 INFO L280 TraceCheckUtils]: 29: Hoare triple {7248#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:23,605 INFO L280 TraceCheckUtils]: 30: Hoare triple {7248#(<= |ackermann_#in~n| 1)} assume true; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:23,606 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {7248#(<= |ackermann_#in~n| 1)} {7164#(= ackermann_~n |ackermann_#in~n|)} #46#return; {7232#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:23,607 INFO L280 TraceCheckUtils]: 32: Hoare triple {7232#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7232#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:23,608 INFO L263 TraceCheckUtils]: 33: Hoare triple {7232#(<= |ackermann_#in~n| 2)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-10 14:43:23,608 INFO L280 TraceCheckUtils]: 34: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,608 INFO L280 TraceCheckUtils]: 35: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-10 14:43:23,609 INFO L280 TraceCheckUtils]: 36: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:23,610 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {6645#true} {7232#(<= |ackermann_#in~n| 2)} #48#return; {7232#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:23,611 INFO L280 TraceCheckUtils]: 38: Hoare triple {7232#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7232#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:23,612 INFO L280 TraceCheckUtils]: 39: Hoare triple {7232#(<= |ackermann_#in~n| 2)} assume true; {7232#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:23,614 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {7232#(<= |ackermann_#in~n| 2)} {7164#(= ackermann_~n |ackermann_#in~n|)} #46#return; {7203#(<= |ackermann_#in~n| 3)} is VALID [2020-07-10 14:43:23,615 INFO L280 TraceCheckUtils]: 41: Hoare triple {7203#(<= |ackermann_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7203#(<= |ackermann_#in~n| 3)} is VALID [2020-07-10 14:43:23,616 INFO L263 TraceCheckUtils]: 42: Hoare triple {7203#(<= |ackermann_#in~n| 3)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-10 14:43:23,616 INFO L280 TraceCheckUtils]: 43: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,616 INFO L280 TraceCheckUtils]: 44: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-10 14:43:23,617 INFO L280 TraceCheckUtils]: 45: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:23,618 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {6645#true} {7203#(<= |ackermann_#in~n| 3)} #48#return; {7203#(<= |ackermann_#in~n| 3)} is VALID [2020-07-10 14:43:23,619 INFO L280 TraceCheckUtils]: 47: Hoare triple {7203#(<= |ackermann_#in~n| 3)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7203#(<= |ackermann_#in~n| 3)} is VALID [2020-07-10 14:43:23,620 INFO L280 TraceCheckUtils]: 48: Hoare triple {7203#(<= |ackermann_#in~n| 3)} assume true; {7203#(<= |ackermann_#in~n| 3)} is VALID [2020-07-10 14:43:23,621 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {7203#(<= |ackermann_#in~n| 3)} {6888#(<= 5 |ackermann_#t~ret1|)} #48#return; {6646#false} is VALID [2020-07-10 14:43:23,626 INFO L280 TraceCheckUtils]: 0: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,626 INFO L280 TraceCheckUtils]: 1: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-10 14:43:23,626 INFO L280 TraceCheckUtils]: 2: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-10 14:43:23,627 INFO L263 TraceCheckUtils]: 3: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-10 14:43:23,627 INFO L280 TraceCheckUtils]: 4: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,627 INFO L280 TraceCheckUtils]: 5: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-10 14:43:23,628 INFO L280 TraceCheckUtils]: 6: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-10 14:43:23,628 INFO L263 TraceCheckUtils]: 7: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-10 14:43:23,628 INFO L280 TraceCheckUtils]: 8: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,628 INFO L280 TraceCheckUtils]: 9: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-10 14:43:23,629 INFO L280 TraceCheckUtils]: 10: Hoare triple {6645#true} assume 0 == ~n; {6645#true} is VALID [2020-07-10 14:43:23,629 INFO L263 TraceCheckUtils]: 11: Hoare triple {6645#true} call #t~ret0 := ackermann(~m - 1, 1); {6645#true} is VALID [2020-07-10 14:43:23,629 INFO L280 TraceCheckUtils]: 12: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,630 INFO L280 TraceCheckUtils]: 13: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-10 14:43:23,630 INFO L280 TraceCheckUtils]: 14: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-10 14:43:23,630 INFO L263 TraceCheckUtils]: 15: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-10 14:43:23,630 INFO L280 TraceCheckUtils]: 16: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,631 INFO L280 TraceCheckUtils]: 17: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-10 14:43:23,631 INFO L280 TraceCheckUtils]: 18: Hoare triple {6645#true} assume 0 == ~n; {6645#true} is VALID [2020-07-10 14:43:23,631 INFO L263 TraceCheckUtils]: 19: Hoare triple {6645#true} call #t~ret0 := ackermann(~m - 1, 1); {6645#true} is VALID [2020-07-10 14:43:23,632 INFO L280 TraceCheckUtils]: 20: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,632 INFO L280 TraceCheckUtils]: 21: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-10 14:43:23,632 INFO L280 TraceCheckUtils]: 22: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:23,633 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {6645#true} {6645#true} #44#return; {6645#true} is VALID [2020-07-10 14:43:23,633 INFO L280 TraceCheckUtils]: 24: Hoare triple {6645#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {6645#true} is VALID [2020-07-10 14:43:23,633 INFO L280 TraceCheckUtils]: 25: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:23,633 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {6645#true} {6645#true} #46#return; {6645#true} is VALID [2020-07-10 14:43:23,633 INFO L280 TraceCheckUtils]: 27: Hoare triple {6645#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6645#true} is VALID [2020-07-10 14:43:23,634 INFO L263 TraceCheckUtils]: 28: Hoare triple {6645#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-10 14:43:23,634 INFO L280 TraceCheckUtils]: 29: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,634 INFO L280 TraceCheckUtils]: 30: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-10 14:43:23,634 INFO L280 TraceCheckUtils]: 31: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:23,635 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {6645#true} {6645#true} #48#return; {6645#true} is VALID [2020-07-10 14:43:23,635 INFO L280 TraceCheckUtils]: 33: Hoare triple {6645#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {6645#true} is VALID [2020-07-10 14:43:23,635 INFO L280 TraceCheckUtils]: 34: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:23,635 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {6645#true} {6645#true} #44#return; {6645#true} is VALID [2020-07-10 14:43:23,635 INFO L280 TraceCheckUtils]: 36: Hoare triple {6645#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {6645#true} is VALID [2020-07-10 14:43:23,636 INFO L280 TraceCheckUtils]: 37: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:23,636 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {6645#true} {6645#true} #46#return; {6645#true} is VALID [2020-07-10 14:43:23,636 INFO L280 TraceCheckUtils]: 39: Hoare triple {6645#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6645#true} is VALID [2020-07-10 14:43:23,636 INFO L263 TraceCheckUtils]: 40: Hoare triple {6645#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-10 14:43:23,636 INFO L280 TraceCheckUtils]: 41: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,637 INFO L280 TraceCheckUtils]: 42: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-10 14:43:23,637 INFO L280 TraceCheckUtils]: 43: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-10 14:43:23,637 INFO L263 TraceCheckUtils]: 44: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-10 14:43:23,637 INFO L280 TraceCheckUtils]: 45: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,637 INFO L280 TraceCheckUtils]: 46: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-10 14:43:23,637 INFO L280 TraceCheckUtils]: 47: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-10 14:43:23,638 INFO L263 TraceCheckUtils]: 48: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-10 14:43:23,638 INFO L280 TraceCheckUtils]: 49: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,638 INFO L280 TraceCheckUtils]: 50: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-10 14:43:23,638 INFO L280 TraceCheckUtils]: 51: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-10 14:43:23,638 INFO L263 TraceCheckUtils]: 52: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-10 14:43:23,639 INFO L280 TraceCheckUtils]: 53: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,639 INFO L280 TraceCheckUtils]: 54: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-10 14:43:23,639 INFO L280 TraceCheckUtils]: 55: Hoare triple {6645#true} assume 0 == ~n; {6645#true} is VALID [2020-07-10 14:43:23,639 INFO L263 TraceCheckUtils]: 56: Hoare triple {6645#true} call #t~ret0 := ackermann(~m - 1, 1); {6645#true} is VALID [2020-07-10 14:43:23,642 INFO L280 TraceCheckUtils]: 57: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7162#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-10 14:43:23,643 INFO L280 TraceCheckUtils]: 58: Hoare triple {7162#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:23,644 INFO L280 TraceCheckUtils]: 59: Hoare triple {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:23,645 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {6645#true} #44#return; {7160#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:23,645 INFO L280 TraceCheckUtils]: 61: Hoare triple {7160#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {7161#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:23,646 INFO L280 TraceCheckUtils]: 62: Hoare triple {7161#(<= 2 |ackermann_#res|)} assume true; {7161#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:23,647 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {7161#(<= 2 |ackermann_#res|)} {6645#true} #46#return; {7149#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:23,648 INFO L280 TraceCheckUtils]: 64: Hoare triple {7149#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7149#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:23,648 INFO L263 TraceCheckUtils]: 65: Hoare triple {7149#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-10 14:43:23,648 INFO L280 TraceCheckUtils]: 66: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,649 INFO L280 TraceCheckUtils]: 67: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:23,650 INFO L280 TraceCheckUtils]: 68: Hoare triple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:23,651 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7149#(<= 2 |ackermann_#t~ret1|)} #48#return; {7154#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:23,652 INFO L280 TraceCheckUtils]: 70: Hoare triple {7154#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7155#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:23,653 INFO L280 TraceCheckUtils]: 71: Hoare triple {7155#(<= 3 |ackermann_#res|)} assume true; {7155#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:23,654 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {7155#(<= 3 |ackermann_#res|)} {6645#true} #46#return; {7131#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:23,655 INFO L280 TraceCheckUtils]: 73: Hoare triple {7131#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7131#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:23,655 INFO L263 TraceCheckUtils]: 74: Hoare triple {7131#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-10 14:43:23,656 INFO L280 TraceCheckUtils]: 75: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,657 INFO L280 TraceCheckUtils]: 76: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:23,660 INFO L280 TraceCheckUtils]: 77: Hoare triple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:23,661 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7131#(<= 3 |ackermann_#t~ret1|)} #48#return; {7136#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:23,662 INFO L280 TraceCheckUtils]: 79: Hoare triple {7136#(<= 4 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7137#(<= 4 |ackermann_#res|)} is VALID [2020-07-10 14:43:23,663 INFO L280 TraceCheckUtils]: 80: Hoare triple {7137#(<= 4 |ackermann_#res|)} assume true; {7137#(<= 4 |ackermann_#res|)} is VALID [2020-07-10 14:43:23,665 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {7137#(<= 4 |ackermann_#res|)} {6645#true} #46#return; {7102#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:23,666 INFO L280 TraceCheckUtils]: 82: Hoare triple {7102#(<= 4 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7102#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:23,666 INFO L263 TraceCheckUtils]: 83: Hoare triple {7102#(<= 4 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-10 14:43:23,667 INFO L280 TraceCheckUtils]: 84: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,668 INFO L280 TraceCheckUtils]: 85: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:23,668 INFO L280 TraceCheckUtils]: 86: Hoare triple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:23,670 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7102#(<= 4 |ackermann_#t~ret1|)} #48#return; {7020#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:23,671 INFO L280 TraceCheckUtils]: 88: Hoare triple {7020#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7021#(<= 5 |ackermann_#res|)} is VALID [2020-07-10 14:43:23,672 INFO L280 TraceCheckUtils]: 89: Hoare triple {7021#(<= 5 |ackermann_#res|)} assume true; {7021#(<= 5 |ackermann_#res|)} is VALID [2020-07-10 14:43:23,674 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {7021#(<= 5 |ackermann_#res|)} {6645#true} #48#return; {7020#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:23,675 INFO L280 TraceCheckUtils]: 91: Hoare triple {7020#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7021#(<= 5 |ackermann_#res|)} is VALID [2020-07-10 14:43:23,675 INFO L280 TraceCheckUtils]: 92: Hoare triple {7021#(<= 5 |ackermann_#res|)} assume true; {7021#(<= 5 |ackermann_#res|)} is VALID [2020-07-10 14:43:23,677 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {7021#(<= 5 |ackermann_#res|)} {6645#true} #46#return; {6888#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:23,678 INFO L280 TraceCheckUtils]: 94: Hoare triple {6888#(<= 5 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6888#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:23,678 INFO L263 TraceCheckUtils]: 95: Hoare triple {6888#(<= 5 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-10 14:43:23,679 INFO L280 TraceCheckUtils]: 96: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,679 INFO L280 TraceCheckUtils]: 97: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,680 INFO L280 TraceCheckUtils]: 98: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,681 INFO L263 TraceCheckUtils]: 99: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-10 14:43:23,681 INFO L280 TraceCheckUtils]: 100: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,682 INFO L280 TraceCheckUtils]: 101: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,683 INFO L280 TraceCheckUtils]: 102: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,683 INFO L263 TraceCheckUtils]: 103: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-10 14:43:23,684 INFO L280 TraceCheckUtils]: 104: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,685 INFO L280 TraceCheckUtils]: 105: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,686 INFO L280 TraceCheckUtils]: 106: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,686 INFO L263 TraceCheckUtils]: 107: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-10 14:43:23,687 INFO L280 TraceCheckUtils]: 108: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,687 INFO L280 TraceCheckUtils]: 109: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,688 INFO L280 TraceCheckUtils]: 110: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {7253#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,689 INFO L263 TraceCheckUtils]: 111: Hoare triple {7253#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {6645#true} is VALID [2020-07-10 14:43:23,689 INFO L280 TraceCheckUtils]: 112: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,689 INFO L280 TraceCheckUtils]: 113: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-10 14:43:23,690 INFO L280 TraceCheckUtils]: 114: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:23,691 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {6645#true} {7253#(= 0 |ackermann_#in~n|)} #44#return; {7253#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,692 INFO L280 TraceCheckUtils]: 116: Hoare triple {7253#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {7253#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,692 INFO L280 TraceCheckUtils]: 117: Hoare triple {7253#(= 0 |ackermann_#in~n|)} assume true; {7253#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,694 INFO L275 TraceCheckUtils]: 118: Hoare quadruple {7253#(= 0 |ackermann_#in~n|)} {7164#(= ackermann_~n |ackermann_#in~n|)} #46#return; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:23,695 INFO L280 TraceCheckUtils]: 119: Hoare triple {7248#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:23,695 INFO L263 TraceCheckUtils]: 120: Hoare triple {7248#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-10 14:43:23,695 INFO L280 TraceCheckUtils]: 121: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,696 INFO L280 TraceCheckUtils]: 122: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-10 14:43:23,696 INFO L280 TraceCheckUtils]: 123: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:23,697 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {6645#true} {7248#(<= |ackermann_#in~n| 1)} #48#return; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:23,698 INFO L280 TraceCheckUtils]: 125: Hoare triple {7248#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:23,699 INFO L280 TraceCheckUtils]: 126: Hoare triple {7248#(<= |ackermann_#in~n| 1)} assume true; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:23,700 INFO L275 TraceCheckUtils]: 127: Hoare quadruple {7248#(<= |ackermann_#in~n| 1)} {7164#(= ackermann_~n |ackermann_#in~n|)} #46#return; {7232#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:23,701 INFO L280 TraceCheckUtils]: 128: Hoare triple {7232#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7232#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:23,701 INFO L263 TraceCheckUtils]: 129: Hoare triple {7232#(<= |ackermann_#in~n| 2)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-10 14:43:23,701 INFO L280 TraceCheckUtils]: 130: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,701 INFO L280 TraceCheckUtils]: 131: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-10 14:43:23,702 INFO L280 TraceCheckUtils]: 132: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:23,703 INFO L275 TraceCheckUtils]: 133: Hoare quadruple {6645#true} {7232#(<= |ackermann_#in~n| 2)} #48#return; {7232#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:23,703 INFO L280 TraceCheckUtils]: 134: Hoare triple {7232#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7232#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:23,704 INFO L280 TraceCheckUtils]: 135: Hoare triple {7232#(<= |ackermann_#in~n| 2)} assume true; {7232#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:23,705 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {7232#(<= |ackermann_#in~n| 2)} {7164#(= ackermann_~n |ackermann_#in~n|)} #46#return; {7203#(<= |ackermann_#in~n| 3)} is VALID [2020-07-10 14:43:23,706 INFO L280 TraceCheckUtils]: 137: Hoare triple {7203#(<= |ackermann_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7203#(<= |ackermann_#in~n| 3)} is VALID [2020-07-10 14:43:23,706 INFO L263 TraceCheckUtils]: 138: Hoare triple {7203#(<= |ackermann_#in~n| 3)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-10 14:43:23,706 INFO L280 TraceCheckUtils]: 139: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,706 INFO L280 TraceCheckUtils]: 140: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-10 14:43:23,706 INFO L280 TraceCheckUtils]: 141: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:23,708 INFO L275 TraceCheckUtils]: 142: Hoare quadruple {6645#true} {7203#(<= |ackermann_#in~n| 3)} #48#return; {7203#(<= |ackermann_#in~n| 3)} is VALID [2020-07-10 14:43:23,709 INFO L280 TraceCheckUtils]: 143: Hoare triple {7203#(<= |ackermann_#in~n| 3)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7203#(<= |ackermann_#in~n| 3)} is VALID [2020-07-10 14:43:23,709 INFO L280 TraceCheckUtils]: 144: Hoare triple {7203#(<= |ackermann_#in~n| 3)} assume true; {7203#(<= |ackermann_#in~n| 3)} is VALID [2020-07-10 14:43:23,711 INFO L275 TraceCheckUtils]: 145: Hoare quadruple {7203#(<= |ackermann_#in~n| 3)} {6888#(<= 5 |ackermann_#t~ret1|)} #48#return; {6646#false} is VALID [2020-07-10 14:43:23,711 INFO L280 TraceCheckUtils]: 146: Hoare triple {6646#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {6646#false} is VALID [2020-07-10 14:43:23,712 INFO L280 TraceCheckUtils]: 147: Hoare triple {6646#false} assume true; {6646#false} is VALID [2020-07-10 14:43:23,712 INFO L275 TraceCheckUtils]: 148: Hoare quadruple {6646#false} {6645#true} #50#return; {6646#false} is VALID [2020-07-10 14:43:23,744 INFO L263 TraceCheckUtils]: 0: Hoare triple {6645#true} call ULTIMATE.init(); {6645#true} is VALID [2020-07-10 14:43:23,745 INFO L280 TraceCheckUtils]: 1: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:23,745 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6645#true} {6645#true} #40#return; {6645#true} is VALID [2020-07-10 14:43:23,745 INFO L263 TraceCheckUtils]: 3: Hoare triple {6645#true} call #t~ret6 := main(); {6645#true} is VALID [2020-07-10 14:43:23,746 INFO L280 TraceCheckUtils]: 4: Hoare triple {6645#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~m~0 := #t~nondet3;havoc #t~nondet3; {6645#true} is VALID [2020-07-10 14:43:23,746 INFO L280 TraceCheckUtils]: 5: Hoare triple {6645#true} assume !(~m~0 < 0 || ~m~0 > 3);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~n~0 := #t~nondet4;havoc #t~nondet4; {6645#true} is VALID [2020-07-10 14:43:23,746 INFO L280 TraceCheckUtils]: 6: Hoare triple {6645#true} assume !(~n~0 < 0 || ~n~0 > 23); {6645#true} is VALID [2020-07-10 14:43:23,746 INFO L263 TraceCheckUtils]: 7: Hoare triple {6645#true} call #t~ret5 := ackermann(~m~0, ~n~0); {6645#true} is VALID [2020-07-10 14:43:23,746 INFO L280 TraceCheckUtils]: 8: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,747 INFO L280 TraceCheckUtils]: 9: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-10 14:43:23,747 INFO L280 TraceCheckUtils]: 10: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-10 14:43:23,747 INFO L263 TraceCheckUtils]: 11: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-10 14:43:23,748 INFO L280 TraceCheckUtils]: 12: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,748 INFO L280 TraceCheckUtils]: 13: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-10 14:43:23,748 INFO L280 TraceCheckUtils]: 14: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-10 14:43:23,748 INFO L263 TraceCheckUtils]: 15: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-10 14:43:23,749 INFO L280 TraceCheckUtils]: 16: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,749 INFO L280 TraceCheckUtils]: 17: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-10 14:43:23,749 INFO L280 TraceCheckUtils]: 18: Hoare triple {6645#true} assume 0 == ~n; {6645#true} is VALID [2020-07-10 14:43:23,750 INFO L263 TraceCheckUtils]: 19: Hoare triple {6645#true} call #t~ret0 := ackermann(~m - 1, 1); {6645#true} is VALID [2020-07-10 14:43:23,750 INFO L280 TraceCheckUtils]: 20: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,750 INFO L280 TraceCheckUtils]: 21: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-10 14:43:23,750 INFO L280 TraceCheckUtils]: 22: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-10 14:43:23,750 INFO L263 TraceCheckUtils]: 23: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-10 14:43:23,751 INFO L280 TraceCheckUtils]: 24: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,751 INFO L280 TraceCheckUtils]: 25: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-10 14:43:23,751 INFO L280 TraceCheckUtils]: 26: Hoare triple {6645#true} assume 0 == ~n; {6645#true} is VALID [2020-07-10 14:43:23,751 INFO L263 TraceCheckUtils]: 27: Hoare triple {6645#true} call #t~ret0 := ackermann(~m - 1, 1); {6645#true} is VALID [2020-07-10 14:43:23,751 INFO L280 TraceCheckUtils]: 28: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,752 INFO L280 TraceCheckUtils]: 29: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-10 14:43:23,752 INFO L280 TraceCheckUtils]: 30: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:23,752 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {6645#true} {6645#true} #44#return; {6645#true} is VALID [2020-07-10 14:43:23,752 INFO L280 TraceCheckUtils]: 32: Hoare triple {6645#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {6645#true} is VALID [2020-07-10 14:43:23,752 INFO L280 TraceCheckUtils]: 33: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:23,752 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {6645#true} {6645#true} #46#return; {6645#true} is VALID [2020-07-10 14:43:23,753 INFO L280 TraceCheckUtils]: 35: Hoare triple {6645#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6645#true} is VALID [2020-07-10 14:43:23,753 INFO L263 TraceCheckUtils]: 36: Hoare triple {6645#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-10 14:43:23,753 INFO L280 TraceCheckUtils]: 37: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,753 INFO L280 TraceCheckUtils]: 38: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-10 14:43:23,753 INFO L280 TraceCheckUtils]: 39: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:23,753 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {6645#true} {6645#true} #48#return; {6645#true} is VALID [2020-07-10 14:43:23,754 INFO L280 TraceCheckUtils]: 41: Hoare triple {6645#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {6645#true} is VALID [2020-07-10 14:43:23,754 INFO L280 TraceCheckUtils]: 42: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:23,754 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {6645#true} {6645#true} #44#return; {6645#true} is VALID [2020-07-10 14:43:23,754 INFO L280 TraceCheckUtils]: 44: Hoare triple {6645#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {6645#true} is VALID [2020-07-10 14:43:23,754 INFO L280 TraceCheckUtils]: 45: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:23,754 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {6645#true} {6645#true} #46#return; {6645#true} is VALID [2020-07-10 14:43:23,755 INFO L280 TraceCheckUtils]: 47: Hoare triple {6645#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6645#true} is VALID [2020-07-10 14:43:23,755 INFO L263 TraceCheckUtils]: 48: Hoare triple {6645#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-10 14:43:23,755 INFO L280 TraceCheckUtils]: 49: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,755 INFO L280 TraceCheckUtils]: 50: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-10 14:43:23,755 INFO L280 TraceCheckUtils]: 51: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-10 14:43:23,756 INFO L263 TraceCheckUtils]: 52: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-10 14:43:23,756 INFO L280 TraceCheckUtils]: 53: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,756 INFO L280 TraceCheckUtils]: 54: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-10 14:43:23,756 INFO L280 TraceCheckUtils]: 55: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-10 14:43:23,757 INFO L263 TraceCheckUtils]: 56: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-10 14:43:23,757 INFO L280 TraceCheckUtils]: 57: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,757 INFO L280 TraceCheckUtils]: 58: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-10 14:43:23,758 INFO L280 TraceCheckUtils]: 59: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-10 14:43:23,758 INFO L263 TraceCheckUtils]: 60: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-10 14:43:23,758 INFO L280 TraceCheckUtils]: 61: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,758 INFO L280 TraceCheckUtils]: 62: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-10 14:43:23,759 INFO L280 TraceCheckUtils]: 63: Hoare triple {6645#true} assume 0 == ~n; {6645#true} is VALID [2020-07-10 14:43:23,759 INFO L263 TraceCheckUtils]: 64: Hoare triple {6645#true} call #t~ret0 := ackermann(~m - 1, 1); {6645#true} is VALID [2020-07-10 14:43:23,763 INFO L280 TraceCheckUtils]: 65: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7162#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-10 14:43:23,765 INFO L280 TraceCheckUtils]: 66: Hoare triple {7162#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:23,765 INFO L280 TraceCheckUtils]: 67: Hoare triple {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:23,767 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {7163#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {6645#true} #44#return; {7160#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:23,768 INFO L280 TraceCheckUtils]: 69: Hoare triple {7160#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {7161#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:23,769 INFO L280 TraceCheckUtils]: 70: Hoare triple {7161#(<= 2 |ackermann_#res|)} assume true; {7161#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:23,770 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {7161#(<= 2 |ackermann_#res|)} {6645#true} #46#return; {7149#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:23,771 INFO L280 TraceCheckUtils]: 72: Hoare triple {7149#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7149#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:23,771 INFO L263 TraceCheckUtils]: 73: Hoare triple {7149#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-10 14:43:23,772 INFO L280 TraceCheckUtils]: 74: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,773 INFO L280 TraceCheckUtils]: 75: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:23,774 INFO L280 TraceCheckUtils]: 76: Hoare triple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:23,776 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7149#(<= 2 |ackermann_#t~ret1|)} #48#return; {7154#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:23,777 INFO L280 TraceCheckUtils]: 78: Hoare triple {7154#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7155#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:23,777 INFO L280 TraceCheckUtils]: 79: Hoare triple {7155#(<= 3 |ackermann_#res|)} assume true; {7155#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:23,779 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {7155#(<= 3 |ackermann_#res|)} {6645#true} #46#return; {7131#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:23,780 INFO L280 TraceCheckUtils]: 81: Hoare triple {7131#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7131#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:23,780 INFO L263 TraceCheckUtils]: 82: Hoare triple {7131#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-10 14:43:23,781 INFO L280 TraceCheckUtils]: 83: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,782 INFO L280 TraceCheckUtils]: 84: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:23,782 INFO L280 TraceCheckUtils]: 85: Hoare triple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:23,784 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7131#(<= 3 |ackermann_#t~ret1|)} #48#return; {7136#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:23,785 INFO L280 TraceCheckUtils]: 87: Hoare triple {7136#(<= 4 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7137#(<= 4 |ackermann_#res|)} is VALID [2020-07-10 14:43:23,786 INFO L280 TraceCheckUtils]: 88: Hoare triple {7137#(<= 4 |ackermann_#res|)} assume true; {7137#(<= 4 |ackermann_#res|)} is VALID [2020-07-10 14:43:23,788 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {7137#(<= 4 |ackermann_#res|)} {6645#true} #46#return; {7102#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:23,788 INFO L280 TraceCheckUtils]: 90: Hoare triple {7102#(<= 4 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7102#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:23,789 INFO L263 TraceCheckUtils]: 91: Hoare triple {7102#(<= 4 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-10 14:43:23,789 INFO L280 TraceCheckUtils]: 92: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,790 INFO L280 TraceCheckUtils]: 93: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:23,791 INFO L280 TraceCheckUtils]: 94: Hoare triple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:23,793 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7102#(<= 4 |ackermann_#t~ret1|)} #48#return; {7020#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:23,794 INFO L280 TraceCheckUtils]: 96: Hoare triple {7020#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7021#(<= 5 |ackermann_#res|)} is VALID [2020-07-10 14:43:23,795 INFO L280 TraceCheckUtils]: 97: Hoare triple {7021#(<= 5 |ackermann_#res|)} assume true; {7021#(<= 5 |ackermann_#res|)} is VALID [2020-07-10 14:43:23,796 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {7021#(<= 5 |ackermann_#res|)} {6645#true} #48#return; {7020#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:23,797 INFO L280 TraceCheckUtils]: 99: Hoare triple {7020#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7021#(<= 5 |ackermann_#res|)} is VALID [2020-07-10 14:43:23,798 INFO L280 TraceCheckUtils]: 100: Hoare triple {7021#(<= 5 |ackermann_#res|)} assume true; {7021#(<= 5 |ackermann_#res|)} is VALID [2020-07-10 14:43:23,800 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {7021#(<= 5 |ackermann_#res|)} {6645#true} #46#return; {6888#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:23,800 INFO L280 TraceCheckUtils]: 102: Hoare triple {6888#(<= 5 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6888#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:23,801 INFO L263 TraceCheckUtils]: 103: Hoare triple {6888#(<= 5 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-10 14:43:23,801 INFO L280 TraceCheckUtils]: 104: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,802 INFO L280 TraceCheckUtils]: 105: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,803 INFO L280 TraceCheckUtils]: 106: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,803 INFO L263 TraceCheckUtils]: 107: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-10 14:43:23,804 INFO L280 TraceCheckUtils]: 108: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,804 INFO L280 TraceCheckUtils]: 109: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,805 INFO L280 TraceCheckUtils]: 110: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,805 INFO L263 TraceCheckUtils]: 111: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-10 14:43:23,805 INFO L280 TraceCheckUtils]: 112: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,806 INFO L280 TraceCheckUtils]: 113: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,807 INFO L280 TraceCheckUtils]: 114: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,808 INFO L263 TraceCheckUtils]: 115: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-10 14:43:23,808 INFO L280 TraceCheckUtils]: 116: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,809 INFO L280 TraceCheckUtils]: 117: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {7164#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,809 INFO L280 TraceCheckUtils]: 118: Hoare triple {7164#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {7253#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,810 INFO L263 TraceCheckUtils]: 119: Hoare triple {7253#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {6645#true} is VALID [2020-07-10 14:43:23,810 INFO L280 TraceCheckUtils]: 120: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,810 INFO L280 TraceCheckUtils]: 121: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-10 14:43:23,810 INFO L280 TraceCheckUtils]: 122: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:23,812 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {6645#true} {7253#(= 0 |ackermann_#in~n|)} #44#return; {7253#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,813 INFO L280 TraceCheckUtils]: 124: Hoare triple {7253#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {7253#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,815 INFO L280 TraceCheckUtils]: 125: Hoare triple {7253#(= 0 |ackermann_#in~n|)} assume true; {7253#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:23,816 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {7253#(= 0 |ackermann_#in~n|)} {7164#(= ackermann_~n |ackermann_#in~n|)} #46#return; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:23,817 INFO L280 TraceCheckUtils]: 127: Hoare triple {7248#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:23,817 INFO L263 TraceCheckUtils]: 128: Hoare triple {7248#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-10 14:43:23,818 INFO L280 TraceCheckUtils]: 129: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,818 INFO L280 TraceCheckUtils]: 130: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-10 14:43:23,818 INFO L280 TraceCheckUtils]: 131: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:23,820 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {6645#true} {7248#(<= |ackermann_#in~n| 1)} #48#return; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:23,820 INFO L280 TraceCheckUtils]: 133: Hoare triple {7248#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:23,821 INFO L280 TraceCheckUtils]: 134: Hoare triple {7248#(<= |ackermann_#in~n| 1)} assume true; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:23,823 INFO L275 TraceCheckUtils]: 135: Hoare quadruple {7248#(<= |ackermann_#in~n| 1)} {7164#(= ackermann_~n |ackermann_#in~n|)} #46#return; {7232#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:23,824 INFO L280 TraceCheckUtils]: 136: Hoare triple {7232#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7232#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:23,824 INFO L263 TraceCheckUtils]: 137: Hoare triple {7232#(<= |ackermann_#in~n| 2)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-10 14:43:23,824 INFO L280 TraceCheckUtils]: 138: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,825 INFO L280 TraceCheckUtils]: 139: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-10 14:43:23,825 INFO L280 TraceCheckUtils]: 140: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:23,826 INFO L275 TraceCheckUtils]: 141: Hoare quadruple {6645#true} {7232#(<= |ackermann_#in~n| 2)} #48#return; {7232#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:23,827 INFO L280 TraceCheckUtils]: 142: Hoare triple {7232#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7232#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:23,828 INFO L280 TraceCheckUtils]: 143: Hoare triple {7232#(<= |ackermann_#in~n| 2)} assume true; {7232#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:23,830 INFO L275 TraceCheckUtils]: 144: Hoare quadruple {7232#(<= |ackermann_#in~n| 2)} {7164#(= ackermann_~n |ackermann_#in~n|)} #46#return; {7203#(<= |ackermann_#in~n| 3)} is VALID [2020-07-10 14:43:23,831 INFO L280 TraceCheckUtils]: 145: Hoare triple {7203#(<= |ackermann_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7203#(<= |ackermann_#in~n| 3)} is VALID [2020-07-10 14:43:23,831 INFO L263 TraceCheckUtils]: 146: Hoare triple {7203#(<= |ackermann_#in~n| 3)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-10 14:43:23,831 INFO L280 TraceCheckUtils]: 147: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:23,831 INFO L280 TraceCheckUtils]: 148: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-10 14:43:23,832 INFO L280 TraceCheckUtils]: 149: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:23,833 INFO L275 TraceCheckUtils]: 150: Hoare quadruple {6645#true} {7203#(<= |ackermann_#in~n| 3)} #48#return; {7203#(<= |ackermann_#in~n| 3)} is VALID [2020-07-10 14:43:23,834 INFO L280 TraceCheckUtils]: 151: Hoare triple {7203#(<= |ackermann_#in~n| 3)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7203#(<= |ackermann_#in~n| 3)} is VALID [2020-07-10 14:43:23,835 INFO L280 TraceCheckUtils]: 152: Hoare triple {7203#(<= |ackermann_#in~n| 3)} assume true; {7203#(<= |ackermann_#in~n| 3)} is VALID [2020-07-10 14:43:23,836 INFO L275 TraceCheckUtils]: 153: Hoare quadruple {7203#(<= |ackermann_#in~n| 3)} {6888#(<= 5 |ackermann_#t~ret1|)} #48#return; {6646#false} is VALID [2020-07-10 14:43:23,837 INFO L280 TraceCheckUtils]: 154: Hoare triple {6646#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {6646#false} is VALID [2020-07-10 14:43:23,837 INFO L280 TraceCheckUtils]: 155: Hoare triple {6646#false} assume true; {6646#false} is VALID [2020-07-10 14:43:23,837 INFO L275 TraceCheckUtils]: 156: Hoare quadruple {6646#false} {6645#true} #50#return; {6646#false} is VALID [2020-07-10 14:43:23,838 INFO L280 TraceCheckUtils]: 157: Hoare triple {6646#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~result~0 := #t~ret5;havoc #t~ret5; {6646#false} is VALID [2020-07-10 14:43:23,838 INFO L280 TraceCheckUtils]: 158: Hoare triple {6646#false} assume !((~m~0 < 2 || ~n~0 < 2) || ~result~0 >= 7); {6646#false} is VALID [2020-07-10 14:43:23,838 INFO L280 TraceCheckUtils]: 159: Hoare triple {6646#false} assume !false; {6646#false} is VALID [2020-07-10 14:43:23,864 INFO L134 CoverageAnalysis]: Checked inductivity of 1246 backedges. 446 proven. 274 refuted. 0 times theorem prover too weak. 526 trivial. 0 not checked. [2020-07-10 14:43:23,865 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [652530392] [2020-07-10 14:43:23,865 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [210863677] [2020-07-10 14:43:23,865 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 [2020-07-10 14:43:23,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:23,951 INFO L264 TraceCheckSpWp]: Trace formula consists of 469 conjuncts, 35 conjunts are in the unsatisfiable core [2020-07-10 14:43:23,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:23,977 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:43:24,398 INFO L263 TraceCheckUtils]: 0: Hoare triple {6645#true} call ULTIMATE.init(); {6645#true} is VALID [2020-07-10 14:43:24,399 INFO L280 TraceCheckUtils]: 1: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:24,399 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6645#true} {6645#true} #40#return; {6645#true} is VALID [2020-07-10 14:43:24,399 INFO L263 TraceCheckUtils]: 3: Hoare triple {6645#true} call #t~ret6 := main(); {6645#true} is VALID [2020-07-10 14:43:24,400 INFO L280 TraceCheckUtils]: 4: Hoare triple {6645#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~m~0 := #t~nondet3;havoc #t~nondet3; {6645#true} is VALID [2020-07-10 14:43:24,400 INFO L280 TraceCheckUtils]: 5: Hoare triple {6645#true} assume !(~m~0 < 0 || ~m~0 > 3);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~n~0 := #t~nondet4;havoc #t~nondet4; {6645#true} is VALID [2020-07-10 14:43:24,400 INFO L280 TraceCheckUtils]: 6: Hoare triple {6645#true} assume !(~n~0 < 0 || ~n~0 > 23); {6645#true} is VALID [2020-07-10 14:43:24,400 INFO L263 TraceCheckUtils]: 7: Hoare triple {6645#true} call #t~ret5 := ackermann(~m~0, ~n~0); {6645#true} is VALID [2020-07-10 14:43:24,400 INFO L280 TraceCheckUtils]: 8: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:24,401 INFO L280 TraceCheckUtils]: 9: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-10 14:43:24,401 INFO L280 TraceCheckUtils]: 10: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-10 14:43:24,401 INFO L263 TraceCheckUtils]: 11: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-10 14:43:24,401 INFO L280 TraceCheckUtils]: 12: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:24,401 INFO L280 TraceCheckUtils]: 13: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-10 14:43:24,401 INFO L280 TraceCheckUtils]: 14: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-10 14:43:24,401 INFO L263 TraceCheckUtils]: 15: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-10 14:43:24,401 INFO L280 TraceCheckUtils]: 16: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:24,402 INFO L280 TraceCheckUtils]: 17: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-10 14:43:24,402 INFO L280 TraceCheckUtils]: 18: Hoare triple {6645#true} assume 0 == ~n; {6645#true} is VALID [2020-07-10 14:43:24,402 INFO L263 TraceCheckUtils]: 19: Hoare triple {6645#true} call #t~ret0 := ackermann(~m - 1, 1); {6645#true} is VALID [2020-07-10 14:43:24,402 INFO L280 TraceCheckUtils]: 20: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:24,402 INFO L280 TraceCheckUtils]: 21: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-10 14:43:24,402 INFO L280 TraceCheckUtils]: 22: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-10 14:43:24,402 INFO L263 TraceCheckUtils]: 23: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-10 14:43:24,402 INFO L280 TraceCheckUtils]: 24: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:24,402 INFO L280 TraceCheckUtils]: 25: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-10 14:43:24,403 INFO L280 TraceCheckUtils]: 26: Hoare triple {6645#true} assume 0 == ~n; {6645#true} is VALID [2020-07-10 14:43:24,403 INFO L263 TraceCheckUtils]: 27: Hoare triple {6645#true} call #t~ret0 := ackermann(~m - 1, 1); {6645#true} is VALID [2020-07-10 14:43:24,403 INFO L280 TraceCheckUtils]: 28: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:24,403 INFO L280 TraceCheckUtils]: 29: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-10 14:43:24,403 INFO L280 TraceCheckUtils]: 30: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:24,403 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {6645#true} {6645#true} #44#return; {6645#true} is VALID [2020-07-10 14:43:24,403 INFO L280 TraceCheckUtils]: 32: Hoare triple {6645#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {6645#true} is VALID [2020-07-10 14:43:24,403 INFO L280 TraceCheckUtils]: 33: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:24,404 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {6645#true} {6645#true} #46#return; {6645#true} is VALID [2020-07-10 14:43:24,404 INFO L280 TraceCheckUtils]: 35: Hoare triple {6645#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6645#true} is VALID [2020-07-10 14:43:24,404 INFO L263 TraceCheckUtils]: 36: Hoare triple {6645#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-10 14:43:24,404 INFO L280 TraceCheckUtils]: 37: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:24,404 INFO L280 TraceCheckUtils]: 38: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-10 14:43:24,404 INFO L280 TraceCheckUtils]: 39: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:24,404 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {6645#true} {6645#true} #48#return; {6645#true} is VALID [2020-07-10 14:43:24,404 INFO L280 TraceCheckUtils]: 41: Hoare triple {6645#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {6645#true} is VALID [2020-07-10 14:43:24,405 INFO L280 TraceCheckUtils]: 42: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:24,405 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {6645#true} {6645#true} #44#return; {6645#true} is VALID [2020-07-10 14:43:24,405 INFO L280 TraceCheckUtils]: 44: Hoare triple {6645#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {6645#true} is VALID [2020-07-10 14:43:24,405 INFO L280 TraceCheckUtils]: 45: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:24,405 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {6645#true} {6645#true} #46#return; {6645#true} is VALID [2020-07-10 14:43:24,405 INFO L280 TraceCheckUtils]: 47: Hoare triple {6645#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6645#true} is VALID [2020-07-10 14:43:24,405 INFO L263 TraceCheckUtils]: 48: Hoare triple {6645#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-10 14:43:24,405 INFO L280 TraceCheckUtils]: 49: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:24,406 INFO L280 TraceCheckUtils]: 50: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-10 14:43:24,406 INFO L280 TraceCheckUtils]: 51: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-10 14:43:24,406 INFO L263 TraceCheckUtils]: 52: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-10 14:43:24,406 INFO L280 TraceCheckUtils]: 53: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:24,406 INFO L280 TraceCheckUtils]: 54: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-10 14:43:24,406 INFO L280 TraceCheckUtils]: 55: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-10 14:43:24,406 INFO L263 TraceCheckUtils]: 56: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-10 14:43:24,406 INFO L280 TraceCheckUtils]: 57: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:24,406 INFO L280 TraceCheckUtils]: 58: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-10 14:43:24,407 INFO L280 TraceCheckUtils]: 59: Hoare triple {6645#true} assume !(0 == ~n); {6645#true} is VALID [2020-07-10 14:43:24,407 INFO L263 TraceCheckUtils]: 60: Hoare triple {6645#true} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-10 14:43:24,407 INFO L280 TraceCheckUtils]: 61: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:24,407 INFO L280 TraceCheckUtils]: 62: Hoare triple {6645#true} assume !(0 == ~m); {6645#true} is VALID [2020-07-10 14:43:24,407 INFO L280 TraceCheckUtils]: 63: Hoare triple {6645#true} assume 0 == ~n; {6645#true} is VALID [2020-07-10 14:43:24,407 INFO L263 TraceCheckUtils]: 64: Hoare triple {6645#true} call #t~ret0 := ackermann(~m - 1, 1); {6645#true} is VALID [2020-07-10 14:43:24,408 INFO L280 TraceCheckUtils]: 65: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7456#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:24,408 INFO L280 TraceCheckUtils]: 66: Hoare triple {7456#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~m;#res := 1 + ~n; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:24,409 INFO L280 TraceCheckUtils]: 67: Hoare triple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:24,410 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {6645#true} #44#return; {7160#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:24,410 INFO L280 TraceCheckUtils]: 69: Hoare triple {7160#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {7161#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:24,411 INFO L280 TraceCheckUtils]: 70: Hoare triple {7161#(<= 2 |ackermann_#res|)} assume true; {7161#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:24,412 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {7161#(<= 2 |ackermann_#res|)} {6645#true} #46#return; {7149#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:24,412 INFO L280 TraceCheckUtils]: 72: Hoare triple {7149#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7149#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:24,413 INFO L263 TraceCheckUtils]: 73: Hoare triple {7149#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-10 14:43:24,413 INFO L280 TraceCheckUtils]: 74: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7456#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:24,414 INFO L280 TraceCheckUtils]: 75: Hoare triple {7456#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~m;#res := 1 + ~n; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:24,415 INFO L280 TraceCheckUtils]: 76: Hoare triple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:24,415 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7149#(<= 2 |ackermann_#t~ret1|)} #48#return; {7154#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:24,416 INFO L280 TraceCheckUtils]: 78: Hoare triple {7154#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7155#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:24,416 INFO L280 TraceCheckUtils]: 79: Hoare triple {7155#(<= 3 |ackermann_#res|)} assume true; {7155#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:24,417 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {7155#(<= 3 |ackermann_#res|)} {6645#true} #46#return; {7131#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:24,417 INFO L280 TraceCheckUtils]: 81: Hoare triple {7131#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7131#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:24,418 INFO L263 TraceCheckUtils]: 82: Hoare triple {7131#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-10 14:43:24,418 INFO L280 TraceCheckUtils]: 83: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7456#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:24,419 INFO L280 TraceCheckUtils]: 84: Hoare triple {7456#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~m;#res := 1 + ~n; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:24,419 INFO L280 TraceCheckUtils]: 85: Hoare triple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:24,420 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7131#(<= 3 |ackermann_#t~ret1|)} #48#return; {7136#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:24,420 INFO L280 TraceCheckUtils]: 87: Hoare triple {7136#(<= 4 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7137#(<= 4 |ackermann_#res|)} is VALID [2020-07-10 14:43:24,421 INFO L280 TraceCheckUtils]: 88: Hoare triple {7137#(<= 4 |ackermann_#res|)} assume true; {7137#(<= 4 |ackermann_#res|)} is VALID [2020-07-10 14:43:24,422 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {7137#(<= 4 |ackermann_#res|)} {6645#true} #46#return; {7102#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:24,422 INFO L280 TraceCheckUtils]: 90: Hoare triple {7102#(<= 4 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7102#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:24,422 INFO L263 TraceCheckUtils]: 91: Hoare triple {7102#(<= 4 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-10 14:43:24,423 INFO L280 TraceCheckUtils]: 92: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7456#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:24,423 INFO L280 TraceCheckUtils]: 93: Hoare triple {7456#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~m;#res := 1 + ~n; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:24,424 INFO L280 TraceCheckUtils]: 94: Hoare triple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:24,425 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {7165#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {7102#(<= 4 |ackermann_#t~ret1|)} #48#return; {7020#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:24,425 INFO L280 TraceCheckUtils]: 96: Hoare triple {7020#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7021#(<= 5 |ackermann_#res|)} is VALID [2020-07-10 14:43:24,425 INFO L280 TraceCheckUtils]: 97: Hoare triple {7021#(<= 5 |ackermann_#res|)} assume true; {7021#(<= 5 |ackermann_#res|)} is VALID [2020-07-10 14:43:24,426 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {7021#(<= 5 |ackermann_#res|)} {6645#true} #48#return; {7020#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:24,427 INFO L280 TraceCheckUtils]: 99: Hoare triple {7020#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7021#(<= 5 |ackermann_#res|)} is VALID [2020-07-10 14:43:24,427 INFO L280 TraceCheckUtils]: 100: Hoare triple {7021#(<= 5 |ackermann_#res|)} assume true; {7021#(<= 5 |ackermann_#res|)} is VALID [2020-07-10 14:43:24,428 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {7021#(<= 5 |ackermann_#res|)} {6645#true} #46#return; {6888#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:24,428 INFO L280 TraceCheckUtils]: 102: Hoare triple {6888#(<= 5 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6888#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:24,429 INFO L263 TraceCheckUtils]: 103: Hoare triple {6888#(<= 5 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-10 14:43:24,432 INFO L280 TraceCheckUtils]: 104: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7456#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:24,435 INFO L280 TraceCheckUtils]: 105: Hoare triple {7456#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~m); {7456#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:24,436 INFO L280 TraceCheckUtils]: 106: Hoare triple {7456#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~n); {7456#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:24,436 INFO L263 TraceCheckUtils]: 107: Hoare triple {7456#(<= |ackermann_#in~n| ackermann_~n)} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-10 14:43:24,437 INFO L280 TraceCheckUtils]: 108: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7456#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:24,437 INFO L280 TraceCheckUtils]: 109: Hoare triple {7456#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~m); {7456#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:24,438 INFO L280 TraceCheckUtils]: 110: Hoare triple {7456#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~n); {7456#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:24,438 INFO L263 TraceCheckUtils]: 111: Hoare triple {7456#(<= |ackermann_#in~n| ackermann_~n)} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-10 14:43:24,438 INFO L280 TraceCheckUtils]: 112: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7456#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:24,439 INFO L280 TraceCheckUtils]: 113: Hoare triple {7456#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~m); {7456#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:24,439 INFO L280 TraceCheckUtils]: 114: Hoare triple {7456#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~n); {7456#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:24,440 INFO L263 TraceCheckUtils]: 115: Hoare triple {7456#(<= |ackermann_#in~n| ackermann_~n)} call #t~ret1 := ackermann(~m, ~n - 1); {6645#true} is VALID [2020-07-10 14:43:24,440 INFO L280 TraceCheckUtils]: 116: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {7456#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:24,440 INFO L280 TraceCheckUtils]: 117: Hoare triple {7456#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~m); {7456#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:24,441 INFO L280 TraceCheckUtils]: 118: Hoare triple {7456#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~n; {7616#(<= |ackermann_#in~n| 0)} is VALID [2020-07-10 14:43:24,441 INFO L263 TraceCheckUtils]: 119: Hoare triple {7616#(<= |ackermann_#in~n| 0)} call #t~ret0 := ackermann(~m - 1, 1); {6645#true} is VALID [2020-07-10 14:43:24,441 INFO L280 TraceCheckUtils]: 120: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:24,441 INFO L280 TraceCheckUtils]: 121: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-10 14:43:24,441 INFO L280 TraceCheckUtils]: 122: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:24,442 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {6645#true} {7616#(<= |ackermann_#in~n| 0)} #44#return; {7616#(<= |ackermann_#in~n| 0)} is VALID [2020-07-10 14:43:24,442 INFO L280 TraceCheckUtils]: 124: Hoare triple {7616#(<= |ackermann_#in~n| 0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {7616#(<= |ackermann_#in~n| 0)} is VALID [2020-07-10 14:43:24,443 INFO L280 TraceCheckUtils]: 125: Hoare triple {7616#(<= |ackermann_#in~n| 0)} assume true; {7616#(<= |ackermann_#in~n| 0)} is VALID [2020-07-10 14:43:24,444 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {7616#(<= |ackermann_#in~n| 0)} {7456#(<= |ackermann_#in~n| ackermann_~n)} #46#return; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:24,444 INFO L280 TraceCheckUtils]: 127: Hoare triple {7248#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:24,444 INFO L263 TraceCheckUtils]: 128: Hoare triple {7248#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-10 14:43:24,444 INFO L280 TraceCheckUtils]: 129: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:24,444 INFO L280 TraceCheckUtils]: 130: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-10 14:43:24,445 INFO L280 TraceCheckUtils]: 131: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:24,445 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {6645#true} {7248#(<= |ackermann_#in~n| 1)} #48#return; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:24,446 INFO L280 TraceCheckUtils]: 133: Hoare triple {7248#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:24,447 INFO L280 TraceCheckUtils]: 134: Hoare triple {7248#(<= |ackermann_#in~n| 1)} assume true; {7248#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:24,448 INFO L275 TraceCheckUtils]: 135: Hoare quadruple {7248#(<= |ackermann_#in~n| 1)} {7456#(<= |ackermann_#in~n| ackermann_~n)} #46#return; {7232#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:24,454 INFO L280 TraceCheckUtils]: 136: Hoare triple {7232#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7232#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:24,454 INFO L263 TraceCheckUtils]: 137: Hoare triple {7232#(<= |ackermann_#in~n| 2)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-10 14:43:24,454 INFO L280 TraceCheckUtils]: 138: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:24,454 INFO L280 TraceCheckUtils]: 139: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-10 14:43:24,455 INFO L280 TraceCheckUtils]: 140: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:24,456 INFO L275 TraceCheckUtils]: 141: Hoare quadruple {6645#true} {7232#(<= |ackermann_#in~n| 2)} #48#return; {7232#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:24,457 INFO L280 TraceCheckUtils]: 142: Hoare triple {7232#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7232#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:24,462 INFO L280 TraceCheckUtils]: 143: Hoare triple {7232#(<= |ackermann_#in~n| 2)} assume true; {7232#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:24,464 INFO L275 TraceCheckUtils]: 144: Hoare quadruple {7232#(<= |ackermann_#in~n| 2)} {7456#(<= |ackermann_#in~n| ackermann_~n)} #46#return; {7203#(<= |ackermann_#in~n| 3)} is VALID [2020-07-10 14:43:24,464 INFO L280 TraceCheckUtils]: 145: Hoare triple {7203#(<= |ackermann_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7203#(<= |ackermann_#in~n| 3)} is VALID [2020-07-10 14:43:24,465 INFO L263 TraceCheckUtils]: 146: Hoare triple {7203#(<= |ackermann_#in~n| 3)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {6645#true} is VALID [2020-07-10 14:43:24,465 INFO L280 TraceCheckUtils]: 147: Hoare triple {6645#true} ~m := #in~m;~n := #in~n; {6645#true} is VALID [2020-07-10 14:43:24,465 INFO L280 TraceCheckUtils]: 148: Hoare triple {6645#true} assume 0 == ~m;#res := 1 + ~n; {6645#true} is VALID [2020-07-10 14:43:24,465 INFO L280 TraceCheckUtils]: 149: Hoare triple {6645#true} assume true; {6645#true} is VALID [2020-07-10 14:43:24,466 INFO L275 TraceCheckUtils]: 150: Hoare quadruple {6645#true} {7203#(<= |ackermann_#in~n| 3)} #48#return; {7203#(<= |ackermann_#in~n| 3)} is VALID [2020-07-10 14:43:24,467 INFO L280 TraceCheckUtils]: 151: Hoare triple {7203#(<= |ackermann_#in~n| 3)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {7203#(<= |ackermann_#in~n| 3)} is VALID [2020-07-10 14:43:24,467 INFO L280 TraceCheckUtils]: 152: Hoare triple {7203#(<= |ackermann_#in~n| 3)} assume true; {7203#(<= |ackermann_#in~n| 3)} is VALID [2020-07-10 14:43:24,468 INFO L275 TraceCheckUtils]: 153: Hoare quadruple {7203#(<= |ackermann_#in~n| 3)} {6888#(<= 5 |ackermann_#t~ret1|)} #48#return; {6646#false} is VALID [2020-07-10 14:43:24,468 INFO L280 TraceCheckUtils]: 154: Hoare triple {6646#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {6646#false} is VALID [2020-07-10 14:43:24,468 INFO L280 TraceCheckUtils]: 155: Hoare triple {6646#false} assume true; {6646#false} is VALID [2020-07-10 14:43:24,469 INFO L275 TraceCheckUtils]: 156: Hoare quadruple {6646#false} {6645#true} #50#return; {6646#false} is VALID [2020-07-10 14:43:24,469 INFO L280 TraceCheckUtils]: 157: Hoare triple {6646#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~result~0 := #t~ret5;havoc #t~ret5; {6646#false} is VALID [2020-07-10 14:43:24,469 INFO L280 TraceCheckUtils]: 158: Hoare triple {6646#false} assume !((~m~0 < 2 || ~n~0 < 2) || ~result~0 >= 7); {6646#false} is VALID [2020-07-10 14:43:24,469 INFO L280 TraceCheckUtils]: 159: Hoare triple {6646#false} assume !false; {6646#false} is VALID [2020-07-10 14:43:24,482 INFO L134 CoverageAnalysis]: Checked inductivity of 1246 backedges. 421 proven. 286 refuted. 0 times theorem prover too weak. 539 trivial. 0 not checked. [2020-07-10 14:43:24,483 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:43:24,483 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 20] total 24 [2020-07-10 14:43:24,483 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1280930295] [2020-07-10 14:43:24,484 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 160 [2020-07-10 14:43:24,546 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:43:24,547 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 24 states. [2020-07-10 14:43:24,681 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:43:24,682 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2020-07-10 14:43:24,682 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:43:24,682 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2020-07-10 14:43:24,683 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=473, Unknown=0, NotChecked=0, Total=552 [2020-07-10 14:43:24,683 INFO L87 Difference]: Start difference. First operand 103 states and 155 transitions. Second operand 24 states. [2020-07-10 14:43:28,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:43:28,223 INFO L93 Difference]: Finished difference Result 227 states and 402 transitions. [2020-07-10 14:43:28,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2020-07-10 14:43:28,223 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 160 [2020-07-10 14:43:28,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:43:28,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2020-07-10 14:43:28,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 136 transitions. [2020-07-10 14:43:28,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2020-07-10 14:43:28,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 136 transitions. [2020-07-10 14:43:28,233 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 39 states and 136 transitions. [2020-07-10 14:43:28,400 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 136 edges. 136 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:43:28,407 INFO L225 Difference]: With dead ends: 227 [2020-07-10 14:43:28,407 INFO L226 Difference]: Without dead ends: 136 [2020-07-10 14:43:28,409 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 265 GetRequests, 210 SyntacticMatches, 0 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 678 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=543, Invalid=2649, Unknown=0, NotChecked=0, Total=3192 [2020-07-10 14:43:28,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2020-07-10 14:43:28,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 118. [2020-07-10 14:43:28,498 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:43:28,498 INFO L82 GeneralOperation]: Start isEquivalent. First operand 136 states. Second operand 118 states. [2020-07-10 14:43:28,498 INFO L74 IsIncluded]: Start isIncluded. First operand 136 states. Second operand 118 states. [2020-07-10 14:43:28,498 INFO L87 Difference]: Start difference. First operand 136 states. Second operand 118 states. [2020-07-10 14:43:28,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:43:28,509 INFO L93 Difference]: Finished difference Result 136 states and 216 transitions. [2020-07-10 14:43:28,509 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 216 transitions. [2020-07-10 14:43:28,511 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:43:28,511 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:43:28,511 INFO L74 IsIncluded]: Start isIncluded. First operand 118 states. Second operand 136 states. [2020-07-10 14:43:28,511 INFO L87 Difference]: Start difference. First operand 118 states. Second operand 136 states. [2020-07-10 14:43:28,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:43:28,519 INFO L93 Difference]: Finished difference Result 136 states and 216 transitions. [2020-07-10 14:43:28,519 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 216 transitions. [2020-07-10 14:43:28,521 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:43:28,521 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:43:28,521 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:43:28,521 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:43:28,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2020-07-10 14:43:28,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 188 transitions. [2020-07-10 14:43:28,528 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 188 transitions. Word has length 160 [2020-07-10 14:43:28,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:43:28,528 INFO L479 AbstractCegarLoop]: Abstraction has 118 states and 188 transitions. [2020-07-10 14:43:28,528 INFO L480 AbstractCegarLoop]: Interpolant automaton has 24 states. [2020-07-10 14:43:28,529 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 188 transitions. [2020-07-10 14:43:28,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2020-07-10 14:43:28,533 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:43:28,533 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] [2020-07-10 14:43:28,746 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2020-07-10 14:43:28,747 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:43:28,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:43:28,748 INFO L82 PathProgramCache]: Analyzing trace with hash -1028004289, now seen corresponding path program 8 times [2020-07-10 14:43:28,748 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:43:28,748 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [878367936] [2020-07-10 14:43:28,749 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:43:28,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:28,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:28,877 INFO L280 TraceCheckUtils]: 0: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:28,878 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8520#true} {8520#true} #40#return; {8520#true} is VALID [2020-07-10 14:43:28,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:28,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:29,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:29,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:29,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:29,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:29,029 INFO L280 TraceCheckUtils]: 0: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,029 INFO L280 TraceCheckUtils]: 1: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-10 14:43:29,030 INFO L280 TraceCheckUtils]: 2: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,030 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8520#true} {8520#true} #44#return; {8520#true} is VALID [2020-07-10 14:43:29,030 INFO L280 TraceCheckUtils]: 0: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,031 INFO L280 TraceCheckUtils]: 1: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,031 INFO L280 TraceCheckUtils]: 2: Hoare triple {8520#true} assume 0 == ~n; {8520#true} is VALID [2020-07-10 14:43:29,031 INFO L263 TraceCheckUtils]: 3: Hoare triple {8520#true} call #t~ret0 := ackermann(~m - 1, 1); {8520#true} is VALID [2020-07-10 14:43:29,031 INFO L280 TraceCheckUtils]: 4: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,032 INFO L280 TraceCheckUtils]: 5: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-10 14:43:29,032 INFO L280 TraceCheckUtils]: 6: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,032 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {8520#true} {8520#true} #44#return; {8520#true} is VALID [2020-07-10 14:43:29,032 INFO L280 TraceCheckUtils]: 8: Hoare triple {8520#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {8520#true} is VALID [2020-07-10 14:43:29,033 INFO L280 TraceCheckUtils]: 9: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,033 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-10 14:43:29,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:29,037 INFO L280 TraceCheckUtils]: 0: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,038 INFO L280 TraceCheckUtils]: 1: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-10 14:43:29,038 INFO L280 TraceCheckUtils]: 2: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,038 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-10 14:43:29,038 INFO L280 TraceCheckUtils]: 0: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,039 INFO L280 TraceCheckUtils]: 1: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,039 INFO L280 TraceCheckUtils]: 2: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:29,039 INFO L263 TraceCheckUtils]: 3: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:29,039 INFO L280 TraceCheckUtils]: 4: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,039 INFO L280 TraceCheckUtils]: 5: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,040 INFO L280 TraceCheckUtils]: 6: Hoare triple {8520#true} assume 0 == ~n; {8520#true} is VALID [2020-07-10 14:43:29,040 INFO L263 TraceCheckUtils]: 7: Hoare triple {8520#true} call #t~ret0 := ackermann(~m - 1, 1); {8520#true} is VALID [2020-07-10 14:43:29,040 INFO L280 TraceCheckUtils]: 8: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,040 INFO L280 TraceCheckUtils]: 9: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-10 14:43:29,040 INFO L280 TraceCheckUtils]: 10: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,041 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {8520#true} {8520#true} #44#return; {8520#true} is VALID [2020-07-10 14:43:29,041 INFO L280 TraceCheckUtils]: 12: Hoare triple {8520#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {8520#true} is VALID [2020-07-10 14:43:29,041 INFO L280 TraceCheckUtils]: 13: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,041 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-10 14:43:29,042 INFO L280 TraceCheckUtils]: 15: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-10 14:43:29,042 INFO L263 TraceCheckUtils]: 16: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:29,042 INFO L280 TraceCheckUtils]: 17: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,042 INFO L280 TraceCheckUtils]: 18: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-10 14:43:29,042 INFO L280 TraceCheckUtils]: 19: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,043 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-10 14:43:29,043 INFO L280 TraceCheckUtils]: 21: Hoare triple {8520#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {8520#true} is VALID [2020-07-10 14:43:29,043 INFO L280 TraceCheckUtils]: 22: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,043 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {8520#true} {8520#true} #44#return; {8520#true} is VALID [2020-07-10 14:43:29,044 INFO L280 TraceCheckUtils]: 0: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,044 INFO L280 TraceCheckUtils]: 1: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,044 INFO L280 TraceCheckUtils]: 2: Hoare triple {8520#true} assume 0 == ~n; {8520#true} is VALID [2020-07-10 14:43:29,044 INFO L263 TraceCheckUtils]: 3: Hoare triple {8520#true} call #t~ret0 := ackermann(~m - 1, 1); {8520#true} is VALID [2020-07-10 14:43:29,045 INFO L280 TraceCheckUtils]: 4: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,045 INFO L280 TraceCheckUtils]: 5: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,045 INFO L280 TraceCheckUtils]: 6: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:29,045 INFO L263 TraceCheckUtils]: 7: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:29,045 INFO L280 TraceCheckUtils]: 8: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,046 INFO L280 TraceCheckUtils]: 9: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,046 INFO L280 TraceCheckUtils]: 10: Hoare triple {8520#true} assume 0 == ~n; {8520#true} is VALID [2020-07-10 14:43:29,046 INFO L263 TraceCheckUtils]: 11: Hoare triple {8520#true} call #t~ret0 := ackermann(~m - 1, 1); {8520#true} is VALID [2020-07-10 14:43:29,046 INFO L280 TraceCheckUtils]: 12: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,047 INFO L280 TraceCheckUtils]: 13: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-10 14:43:29,047 INFO L280 TraceCheckUtils]: 14: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,047 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {8520#true} {8520#true} #44#return; {8520#true} is VALID [2020-07-10 14:43:29,047 INFO L280 TraceCheckUtils]: 16: Hoare triple {8520#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {8520#true} is VALID [2020-07-10 14:43:29,047 INFO L280 TraceCheckUtils]: 17: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,048 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-10 14:43:29,048 INFO L280 TraceCheckUtils]: 19: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-10 14:43:29,048 INFO L263 TraceCheckUtils]: 20: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:29,048 INFO L280 TraceCheckUtils]: 21: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,048 INFO L280 TraceCheckUtils]: 22: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-10 14:43:29,049 INFO L280 TraceCheckUtils]: 23: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,049 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-10 14:43:29,049 INFO L280 TraceCheckUtils]: 25: Hoare triple {8520#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {8520#true} is VALID [2020-07-10 14:43:29,049 INFO L280 TraceCheckUtils]: 26: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,049 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {8520#true} {8520#true} #44#return; {8520#true} is VALID [2020-07-10 14:43:29,050 INFO L280 TraceCheckUtils]: 28: Hoare triple {8520#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {8520#true} is VALID [2020-07-10 14:43:29,050 INFO L280 TraceCheckUtils]: 29: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,050 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-10 14:43:29,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:29,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:29,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:29,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:29,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:29,083 INFO L280 TraceCheckUtils]: 0: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,084 INFO L280 TraceCheckUtils]: 1: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-10 14:43:29,084 INFO L280 TraceCheckUtils]: 2: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,084 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8520#true} {8520#true} #44#return; {8520#true} is VALID [2020-07-10 14:43:29,085 INFO L280 TraceCheckUtils]: 0: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,085 INFO L280 TraceCheckUtils]: 1: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,085 INFO L280 TraceCheckUtils]: 2: Hoare triple {8520#true} assume 0 == ~n; {8520#true} is VALID [2020-07-10 14:43:29,085 INFO L263 TraceCheckUtils]: 3: Hoare triple {8520#true} call #t~ret0 := ackermann(~m - 1, 1); {8520#true} is VALID [2020-07-10 14:43:29,086 INFO L280 TraceCheckUtils]: 4: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,086 INFO L280 TraceCheckUtils]: 5: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-10 14:43:29,086 INFO L280 TraceCheckUtils]: 6: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,086 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {8520#true} {8520#true} #44#return; {8520#true} is VALID [2020-07-10 14:43:29,087 INFO L280 TraceCheckUtils]: 8: Hoare triple {8520#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {8520#true} is VALID [2020-07-10 14:43:29,087 INFO L280 TraceCheckUtils]: 9: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,087 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-10 14:43:29,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:29,091 INFO L280 TraceCheckUtils]: 0: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,092 INFO L280 TraceCheckUtils]: 1: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-10 14:43:29,092 INFO L280 TraceCheckUtils]: 2: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,092 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-10 14:43:29,092 INFO L280 TraceCheckUtils]: 0: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,093 INFO L280 TraceCheckUtils]: 1: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,093 INFO L280 TraceCheckUtils]: 2: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:29,093 INFO L263 TraceCheckUtils]: 3: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:29,093 INFO L280 TraceCheckUtils]: 4: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,094 INFO L280 TraceCheckUtils]: 5: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,094 INFO L280 TraceCheckUtils]: 6: Hoare triple {8520#true} assume 0 == ~n; {8520#true} is VALID [2020-07-10 14:43:29,094 INFO L263 TraceCheckUtils]: 7: Hoare triple {8520#true} call #t~ret0 := ackermann(~m - 1, 1); {8520#true} is VALID [2020-07-10 14:43:29,094 INFO L280 TraceCheckUtils]: 8: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,094 INFO L280 TraceCheckUtils]: 9: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-10 14:43:29,095 INFO L280 TraceCheckUtils]: 10: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,095 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {8520#true} {8520#true} #44#return; {8520#true} is VALID [2020-07-10 14:43:29,095 INFO L280 TraceCheckUtils]: 12: Hoare triple {8520#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {8520#true} is VALID [2020-07-10 14:43:29,095 INFO L280 TraceCheckUtils]: 13: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,096 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-10 14:43:29,096 INFO L280 TraceCheckUtils]: 15: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-10 14:43:29,096 INFO L263 TraceCheckUtils]: 16: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:29,096 INFO L280 TraceCheckUtils]: 17: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,096 INFO L280 TraceCheckUtils]: 18: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-10 14:43:29,097 INFO L280 TraceCheckUtils]: 19: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,097 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-10 14:43:29,097 INFO L280 TraceCheckUtils]: 21: Hoare triple {8520#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {8520#true} is VALID [2020-07-10 14:43:29,097 INFO L280 TraceCheckUtils]: 22: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,098 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-10 14:43:29,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:29,102 INFO L280 TraceCheckUtils]: 0: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,103 INFO L280 TraceCheckUtils]: 1: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-10 14:43:29,103 INFO L280 TraceCheckUtils]: 2: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,103 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-10 14:43:29,104 INFO L280 TraceCheckUtils]: 0: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,104 INFO L280 TraceCheckUtils]: 1: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,104 INFO L280 TraceCheckUtils]: 2: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:29,104 INFO L263 TraceCheckUtils]: 3: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:29,105 INFO L280 TraceCheckUtils]: 4: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,105 INFO L280 TraceCheckUtils]: 5: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,105 INFO L280 TraceCheckUtils]: 6: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:29,105 INFO L263 TraceCheckUtils]: 7: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:29,106 INFO L280 TraceCheckUtils]: 8: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,106 INFO L280 TraceCheckUtils]: 9: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,106 INFO L280 TraceCheckUtils]: 10: Hoare triple {8520#true} assume 0 == ~n; {8520#true} is VALID [2020-07-10 14:43:29,106 INFO L263 TraceCheckUtils]: 11: Hoare triple {8520#true} call #t~ret0 := ackermann(~m - 1, 1); {8520#true} is VALID [2020-07-10 14:43:29,107 INFO L280 TraceCheckUtils]: 12: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,107 INFO L280 TraceCheckUtils]: 13: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-10 14:43:29,107 INFO L280 TraceCheckUtils]: 14: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,107 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {8520#true} {8520#true} #44#return; {8520#true} is VALID [2020-07-10 14:43:29,108 INFO L280 TraceCheckUtils]: 16: Hoare triple {8520#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {8520#true} is VALID [2020-07-10 14:43:29,108 INFO L280 TraceCheckUtils]: 17: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,108 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-10 14:43:29,108 INFO L280 TraceCheckUtils]: 19: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-10 14:43:29,109 INFO L263 TraceCheckUtils]: 20: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:29,109 INFO L280 TraceCheckUtils]: 21: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,109 INFO L280 TraceCheckUtils]: 22: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-10 14:43:29,109 INFO L280 TraceCheckUtils]: 23: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,109 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-10 14:43:29,110 INFO L280 TraceCheckUtils]: 25: Hoare triple {8520#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {8520#true} is VALID [2020-07-10 14:43:29,110 INFO L280 TraceCheckUtils]: 26: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,110 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-10 14:43:29,110 INFO L280 TraceCheckUtils]: 28: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-10 14:43:29,110 INFO L263 TraceCheckUtils]: 29: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:29,111 INFO L280 TraceCheckUtils]: 30: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,111 INFO L280 TraceCheckUtils]: 31: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-10 14:43:29,111 INFO L280 TraceCheckUtils]: 32: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,111 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-10 14:43:29,112 INFO L280 TraceCheckUtils]: 34: Hoare triple {8520#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {8520#true} is VALID [2020-07-10 14:43:29,112 INFO L280 TraceCheckUtils]: 35: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,112 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-10 14:43:29,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:29,118 INFO L280 TraceCheckUtils]: 0: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,118 INFO L280 TraceCheckUtils]: 1: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-10 14:43:29,119 INFO L280 TraceCheckUtils]: 2: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,119 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-10 14:43:29,119 INFO L280 TraceCheckUtils]: 0: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,120 INFO L280 TraceCheckUtils]: 1: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,120 INFO L280 TraceCheckUtils]: 2: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:29,120 INFO L263 TraceCheckUtils]: 3: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:29,120 INFO L280 TraceCheckUtils]: 4: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,120 INFO L280 TraceCheckUtils]: 5: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,121 INFO L280 TraceCheckUtils]: 6: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:29,121 INFO L263 TraceCheckUtils]: 7: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:29,121 INFO L280 TraceCheckUtils]: 8: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,121 INFO L280 TraceCheckUtils]: 9: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,121 INFO L280 TraceCheckUtils]: 10: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:29,122 INFO L263 TraceCheckUtils]: 11: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:29,122 INFO L280 TraceCheckUtils]: 12: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,122 INFO L280 TraceCheckUtils]: 13: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,122 INFO L280 TraceCheckUtils]: 14: Hoare triple {8520#true} assume 0 == ~n; {8520#true} is VALID [2020-07-10 14:43:29,123 INFO L263 TraceCheckUtils]: 15: Hoare triple {8520#true} call #t~ret0 := ackermann(~m - 1, 1); {8520#true} is VALID [2020-07-10 14:43:29,123 INFO L280 TraceCheckUtils]: 16: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,123 INFO L280 TraceCheckUtils]: 17: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-10 14:43:29,123 INFO L280 TraceCheckUtils]: 18: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,123 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {8520#true} {8520#true} #44#return; {8520#true} is VALID [2020-07-10 14:43:29,124 INFO L280 TraceCheckUtils]: 20: Hoare triple {8520#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {8520#true} is VALID [2020-07-10 14:43:29,124 INFO L280 TraceCheckUtils]: 21: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,124 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-10 14:43:29,124 INFO L280 TraceCheckUtils]: 23: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-10 14:43:29,125 INFO L263 TraceCheckUtils]: 24: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:29,125 INFO L280 TraceCheckUtils]: 25: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,125 INFO L280 TraceCheckUtils]: 26: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-10 14:43:29,125 INFO L280 TraceCheckUtils]: 27: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,125 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-10 14:43:29,126 INFO L280 TraceCheckUtils]: 29: Hoare triple {8520#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {8520#true} is VALID [2020-07-10 14:43:29,126 INFO L280 TraceCheckUtils]: 30: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,126 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-10 14:43:29,126 INFO L280 TraceCheckUtils]: 32: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-10 14:43:29,127 INFO L263 TraceCheckUtils]: 33: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:29,127 INFO L280 TraceCheckUtils]: 34: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,127 INFO L280 TraceCheckUtils]: 35: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-10 14:43:29,127 INFO L280 TraceCheckUtils]: 36: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,127 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-10 14:43:29,128 INFO L280 TraceCheckUtils]: 38: Hoare triple {8520#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {8520#true} is VALID [2020-07-10 14:43:29,128 INFO L280 TraceCheckUtils]: 39: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,128 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-10 14:43:29,128 INFO L280 TraceCheckUtils]: 41: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-10 14:43:29,129 INFO L263 TraceCheckUtils]: 42: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:29,129 INFO L280 TraceCheckUtils]: 43: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,129 INFO L280 TraceCheckUtils]: 44: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-10 14:43:29,129 INFO L280 TraceCheckUtils]: 45: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,129 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-10 14:43:29,130 INFO L280 TraceCheckUtils]: 47: Hoare triple {8520#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {8520#true} is VALID [2020-07-10 14:43:29,130 INFO L280 TraceCheckUtils]: 48: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,130 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-10 14:43:29,131 INFO L280 TraceCheckUtils]: 0: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,132 INFO L280 TraceCheckUtils]: 1: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,132 INFO L280 TraceCheckUtils]: 2: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:29,132 INFO L263 TraceCheckUtils]: 3: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:29,132 INFO L280 TraceCheckUtils]: 4: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,132 INFO L280 TraceCheckUtils]: 5: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,133 INFO L280 TraceCheckUtils]: 6: Hoare triple {8520#true} assume 0 == ~n; {8520#true} is VALID [2020-07-10 14:43:29,133 INFO L263 TraceCheckUtils]: 7: Hoare triple {8520#true} call #t~ret0 := ackermann(~m - 1, 1); {8520#true} is VALID [2020-07-10 14:43:29,133 INFO L280 TraceCheckUtils]: 8: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,133 INFO L280 TraceCheckUtils]: 9: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,133 INFO L280 TraceCheckUtils]: 10: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:29,134 INFO L263 TraceCheckUtils]: 11: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:29,134 INFO L280 TraceCheckUtils]: 12: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,134 INFO L280 TraceCheckUtils]: 13: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,134 INFO L280 TraceCheckUtils]: 14: Hoare triple {8520#true} assume 0 == ~n; {8520#true} is VALID [2020-07-10 14:43:29,134 INFO L263 TraceCheckUtils]: 15: Hoare triple {8520#true} call #t~ret0 := ackermann(~m - 1, 1); {8520#true} is VALID [2020-07-10 14:43:29,135 INFO L280 TraceCheckUtils]: 16: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,135 INFO L280 TraceCheckUtils]: 17: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-10 14:43:29,135 INFO L280 TraceCheckUtils]: 18: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,135 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {8520#true} {8520#true} #44#return; {8520#true} is VALID [2020-07-10 14:43:29,135 INFO L280 TraceCheckUtils]: 20: Hoare triple {8520#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {8520#true} is VALID [2020-07-10 14:43:29,136 INFO L280 TraceCheckUtils]: 21: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,136 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-10 14:43:29,136 INFO L280 TraceCheckUtils]: 23: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-10 14:43:29,136 INFO L263 TraceCheckUtils]: 24: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:29,136 INFO L280 TraceCheckUtils]: 25: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,137 INFO L280 TraceCheckUtils]: 26: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-10 14:43:29,137 INFO L280 TraceCheckUtils]: 27: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,137 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-10 14:43:29,137 INFO L280 TraceCheckUtils]: 29: Hoare triple {8520#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {8520#true} is VALID [2020-07-10 14:43:29,137 INFO L280 TraceCheckUtils]: 30: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,138 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {8520#true} {8520#true} #44#return; {8520#true} is VALID [2020-07-10 14:43:29,138 INFO L280 TraceCheckUtils]: 32: Hoare triple {8520#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {8520#true} is VALID [2020-07-10 14:43:29,138 INFO L280 TraceCheckUtils]: 33: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,138 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-10 14:43:29,138 INFO L280 TraceCheckUtils]: 35: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-10 14:43:29,139 INFO L263 TraceCheckUtils]: 36: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:29,139 INFO L280 TraceCheckUtils]: 37: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,139 INFO L280 TraceCheckUtils]: 38: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,139 INFO L280 TraceCheckUtils]: 39: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:29,139 INFO L263 TraceCheckUtils]: 40: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:29,139 INFO L280 TraceCheckUtils]: 41: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,140 INFO L280 TraceCheckUtils]: 42: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,140 INFO L280 TraceCheckUtils]: 43: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:29,140 INFO L263 TraceCheckUtils]: 44: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:29,140 INFO L280 TraceCheckUtils]: 45: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,140 INFO L280 TraceCheckUtils]: 46: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,141 INFO L280 TraceCheckUtils]: 47: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:29,141 INFO L263 TraceCheckUtils]: 48: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:29,141 INFO L280 TraceCheckUtils]: 49: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,141 INFO L280 TraceCheckUtils]: 50: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,141 INFO L280 TraceCheckUtils]: 51: Hoare triple {8520#true} assume 0 == ~n; {8520#true} is VALID [2020-07-10 14:43:29,142 INFO L263 TraceCheckUtils]: 52: Hoare triple {8520#true} call #t~ret0 := ackermann(~m - 1, 1); {8520#true} is VALID [2020-07-10 14:43:29,142 INFO L280 TraceCheckUtils]: 53: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,142 INFO L280 TraceCheckUtils]: 54: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-10 14:43:29,142 INFO L280 TraceCheckUtils]: 55: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,142 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {8520#true} {8520#true} #44#return; {8520#true} is VALID [2020-07-10 14:43:29,143 INFO L280 TraceCheckUtils]: 57: Hoare triple {8520#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {8520#true} is VALID [2020-07-10 14:43:29,143 INFO L280 TraceCheckUtils]: 58: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,143 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-10 14:43:29,143 INFO L280 TraceCheckUtils]: 60: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-10 14:43:29,143 INFO L263 TraceCheckUtils]: 61: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:29,143 INFO L280 TraceCheckUtils]: 62: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,144 INFO L280 TraceCheckUtils]: 63: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-10 14:43:29,144 INFO L280 TraceCheckUtils]: 64: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,144 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-10 14:43:29,144 INFO L280 TraceCheckUtils]: 66: Hoare triple {8520#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {8520#true} is VALID [2020-07-10 14:43:29,145 INFO L280 TraceCheckUtils]: 67: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,145 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-10 14:43:29,145 INFO L280 TraceCheckUtils]: 69: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-10 14:43:29,145 INFO L263 TraceCheckUtils]: 70: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:29,146 INFO L280 TraceCheckUtils]: 71: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,146 INFO L280 TraceCheckUtils]: 72: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-10 14:43:29,146 INFO L280 TraceCheckUtils]: 73: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,146 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-10 14:43:29,146 INFO L280 TraceCheckUtils]: 75: Hoare triple {8520#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {8520#true} is VALID [2020-07-10 14:43:29,147 INFO L280 TraceCheckUtils]: 76: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,147 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-10 14:43:29,147 INFO L280 TraceCheckUtils]: 78: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-10 14:43:29,147 INFO L263 TraceCheckUtils]: 79: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:29,147 INFO L280 TraceCheckUtils]: 80: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,148 INFO L280 TraceCheckUtils]: 81: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-10 14:43:29,148 INFO L280 TraceCheckUtils]: 82: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,148 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-10 14:43:29,148 INFO L280 TraceCheckUtils]: 84: Hoare triple {8520#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {8520#true} is VALID [2020-07-10 14:43:29,148 INFO L280 TraceCheckUtils]: 85: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,149 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-10 14:43:29,149 INFO L280 TraceCheckUtils]: 87: Hoare triple {8520#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {8520#true} is VALID [2020-07-10 14:43:29,149 INFO L280 TraceCheckUtils]: 88: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,149 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-10 14:43:29,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:29,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:29,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:29,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:29,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:29,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:29,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:29,591 INFO L280 TraceCheckUtils]: 0: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9305#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-10 14:43:29,592 INFO L280 TraceCheckUtils]: 1: Hoare triple {9305#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:29,592 INFO L280 TraceCheckUtils]: 2: Hoare triple {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:29,593 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {8520#true} #44#return; {9303#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:29,594 INFO L280 TraceCheckUtils]: 0: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,594 INFO L280 TraceCheckUtils]: 1: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,594 INFO L280 TraceCheckUtils]: 2: Hoare triple {8520#true} assume 0 == ~n; {8520#true} is VALID [2020-07-10 14:43:29,595 INFO L263 TraceCheckUtils]: 3: Hoare triple {8520#true} call #t~ret0 := ackermann(~m - 1, 1); {8520#true} is VALID [2020-07-10 14:43:29,595 INFO L280 TraceCheckUtils]: 4: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9305#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-10 14:43:29,596 INFO L280 TraceCheckUtils]: 5: Hoare triple {9305#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:29,597 INFO L280 TraceCheckUtils]: 6: Hoare triple {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:29,598 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {8520#true} #44#return; {9303#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:29,598 INFO L280 TraceCheckUtils]: 8: Hoare triple {9303#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {9304#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:29,599 INFO L280 TraceCheckUtils]: 9: Hoare triple {9304#(<= 2 |ackermann_#res|)} assume true; {9304#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:29,600 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {9304#(<= 2 |ackermann_#res|)} {8520#true} #46#return; {9292#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:29,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:29,644 INFO L280 TraceCheckUtils]: 0: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9307#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:29,645 INFO L280 TraceCheckUtils]: 1: Hoare triple {9307#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:29,645 INFO L280 TraceCheckUtils]: 2: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:29,647 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9292#(<= 2 |ackermann_#t~ret1|)} #48#return; {9297#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:29,647 INFO L280 TraceCheckUtils]: 0: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,647 INFO L280 TraceCheckUtils]: 1: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,647 INFO L280 TraceCheckUtils]: 2: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:29,648 INFO L263 TraceCheckUtils]: 3: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:29,648 INFO L280 TraceCheckUtils]: 4: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,648 INFO L280 TraceCheckUtils]: 5: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,648 INFO L280 TraceCheckUtils]: 6: Hoare triple {8520#true} assume 0 == ~n; {8520#true} is VALID [2020-07-10 14:43:29,649 INFO L263 TraceCheckUtils]: 7: Hoare triple {8520#true} call #t~ret0 := ackermann(~m - 1, 1); {8520#true} is VALID [2020-07-10 14:43:29,652 INFO L280 TraceCheckUtils]: 8: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9305#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-10 14:43:29,656 INFO L280 TraceCheckUtils]: 9: Hoare triple {9305#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:29,657 INFO L280 TraceCheckUtils]: 10: Hoare triple {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:29,658 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {8520#true} #44#return; {9303#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:29,659 INFO L280 TraceCheckUtils]: 12: Hoare triple {9303#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {9304#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:29,660 INFO L280 TraceCheckUtils]: 13: Hoare triple {9304#(<= 2 |ackermann_#res|)} assume true; {9304#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:29,661 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {9304#(<= 2 |ackermann_#res|)} {8520#true} #46#return; {9292#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:29,661 INFO L280 TraceCheckUtils]: 15: Hoare triple {9292#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9292#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:29,662 INFO L263 TraceCheckUtils]: 16: Hoare triple {9292#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:29,662 INFO L280 TraceCheckUtils]: 17: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9307#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:29,663 INFO L280 TraceCheckUtils]: 18: Hoare triple {9307#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:29,664 INFO L280 TraceCheckUtils]: 19: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:29,665 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9292#(<= 2 |ackermann_#t~ret1|)} #48#return; {9297#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:29,666 INFO L280 TraceCheckUtils]: 21: Hoare triple {9297#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9298#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:29,667 INFO L280 TraceCheckUtils]: 22: Hoare triple {9298#(<= 3 |ackermann_#res|)} assume true; {9298#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:29,668 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {9298#(<= 3 |ackermann_#res|)} {8520#true} #46#return; {9274#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:29,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:29,679 INFO L280 TraceCheckUtils]: 0: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9307#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:29,680 INFO L280 TraceCheckUtils]: 1: Hoare triple {9307#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:29,680 INFO L280 TraceCheckUtils]: 2: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:29,682 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9274#(<= 3 |ackermann_#t~ret1|)} #48#return; {9279#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:29,682 INFO L280 TraceCheckUtils]: 0: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,682 INFO L280 TraceCheckUtils]: 1: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,682 INFO L280 TraceCheckUtils]: 2: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:29,682 INFO L263 TraceCheckUtils]: 3: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:29,683 INFO L280 TraceCheckUtils]: 4: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,683 INFO L280 TraceCheckUtils]: 5: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,683 INFO L280 TraceCheckUtils]: 6: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:29,683 INFO L263 TraceCheckUtils]: 7: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:29,683 INFO L280 TraceCheckUtils]: 8: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,683 INFO L280 TraceCheckUtils]: 9: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,683 INFO L280 TraceCheckUtils]: 10: Hoare triple {8520#true} assume 0 == ~n; {8520#true} is VALID [2020-07-10 14:43:29,684 INFO L263 TraceCheckUtils]: 11: Hoare triple {8520#true} call #t~ret0 := ackermann(~m - 1, 1); {8520#true} is VALID [2020-07-10 14:43:29,684 INFO L280 TraceCheckUtils]: 12: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9305#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-10 14:43:29,685 INFO L280 TraceCheckUtils]: 13: Hoare triple {9305#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:29,685 INFO L280 TraceCheckUtils]: 14: Hoare triple {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:29,686 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {8520#true} #44#return; {9303#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:29,686 INFO L280 TraceCheckUtils]: 16: Hoare triple {9303#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {9304#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:29,687 INFO L280 TraceCheckUtils]: 17: Hoare triple {9304#(<= 2 |ackermann_#res|)} assume true; {9304#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:29,688 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {9304#(<= 2 |ackermann_#res|)} {8520#true} #46#return; {9292#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:29,688 INFO L280 TraceCheckUtils]: 19: Hoare triple {9292#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9292#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:29,688 INFO L263 TraceCheckUtils]: 20: Hoare triple {9292#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:29,689 INFO L280 TraceCheckUtils]: 21: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9307#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:29,689 INFO L280 TraceCheckUtils]: 22: Hoare triple {9307#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:29,689 INFO L280 TraceCheckUtils]: 23: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:29,691 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9292#(<= 2 |ackermann_#t~ret1|)} #48#return; {9297#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:29,692 INFO L280 TraceCheckUtils]: 25: Hoare triple {9297#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9298#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:29,693 INFO L280 TraceCheckUtils]: 26: Hoare triple {9298#(<= 3 |ackermann_#res|)} assume true; {9298#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:29,694 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {9298#(<= 3 |ackermann_#res|)} {8520#true} #46#return; {9274#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:29,694 INFO L280 TraceCheckUtils]: 28: Hoare triple {9274#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9274#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:29,695 INFO L263 TraceCheckUtils]: 29: Hoare triple {9274#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:29,695 INFO L280 TraceCheckUtils]: 30: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9307#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:29,696 INFO L280 TraceCheckUtils]: 31: Hoare triple {9307#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:29,696 INFO L280 TraceCheckUtils]: 32: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:29,697 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9274#(<= 3 |ackermann_#t~ret1|)} #48#return; {9279#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:29,698 INFO L280 TraceCheckUtils]: 34: Hoare triple {9279#(<= 4 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9280#(<= 4 |ackermann_#res|)} is VALID [2020-07-10 14:43:29,698 INFO L280 TraceCheckUtils]: 35: Hoare triple {9280#(<= 4 |ackermann_#res|)} assume true; {9280#(<= 4 |ackermann_#res|)} is VALID [2020-07-10 14:43:29,700 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {9280#(<= 4 |ackermann_#res|)} {8520#true} #46#return; {9243#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:29,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:29,716 INFO L280 TraceCheckUtils]: 0: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9307#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:29,717 INFO L280 TraceCheckUtils]: 1: Hoare triple {9307#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:29,718 INFO L280 TraceCheckUtils]: 2: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:29,719 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9243#(<= 4 |ackermann_#t~ret1|)} #48#return; {9248#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:29,720 INFO L280 TraceCheckUtils]: 0: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,720 INFO L280 TraceCheckUtils]: 1: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,720 INFO L280 TraceCheckUtils]: 2: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:29,720 INFO L263 TraceCheckUtils]: 3: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:29,720 INFO L280 TraceCheckUtils]: 4: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,721 INFO L280 TraceCheckUtils]: 5: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,721 INFO L280 TraceCheckUtils]: 6: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:29,721 INFO L263 TraceCheckUtils]: 7: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:29,721 INFO L280 TraceCheckUtils]: 8: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,721 INFO L280 TraceCheckUtils]: 9: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,722 INFO L280 TraceCheckUtils]: 10: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:29,722 INFO L263 TraceCheckUtils]: 11: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:29,722 INFO L280 TraceCheckUtils]: 12: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,722 INFO L280 TraceCheckUtils]: 13: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,722 INFO L280 TraceCheckUtils]: 14: Hoare triple {8520#true} assume 0 == ~n; {8520#true} is VALID [2020-07-10 14:43:29,723 INFO L263 TraceCheckUtils]: 15: Hoare triple {8520#true} call #t~ret0 := ackermann(~m - 1, 1); {8520#true} is VALID [2020-07-10 14:43:29,725 INFO L280 TraceCheckUtils]: 16: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9305#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-10 14:43:29,728 INFO L280 TraceCheckUtils]: 17: Hoare triple {9305#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:29,728 INFO L280 TraceCheckUtils]: 18: Hoare triple {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:29,730 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {8520#true} #44#return; {9303#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:29,730 INFO L280 TraceCheckUtils]: 20: Hoare triple {9303#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {9304#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:29,731 INFO L280 TraceCheckUtils]: 21: Hoare triple {9304#(<= 2 |ackermann_#res|)} assume true; {9304#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:29,732 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {9304#(<= 2 |ackermann_#res|)} {8520#true} #46#return; {9292#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:29,733 INFO L280 TraceCheckUtils]: 23: Hoare triple {9292#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9292#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:29,733 INFO L263 TraceCheckUtils]: 24: Hoare triple {9292#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:29,734 INFO L280 TraceCheckUtils]: 25: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9307#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:29,734 INFO L280 TraceCheckUtils]: 26: Hoare triple {9307#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:29,735 INFO L280 TraceCheckUtils]: 27: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:29,736 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9292#(<= 2 |ackermann_#t~ret1|)} #48#return; {9297#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:29,737 INFO L280 TraceCheckUtils]: 29: Hoare triple {9297#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9298#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:29,738 INFO L280 TraceCheckUtils]: 30: Hoare triple {9298#(<= 3 |ackermann_#res|)} assume true; {9298#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:29,739 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {9298#(<= 3 |ackermann_#res|)} {8520#true} #46#return; {9274#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:29,740 INFO L280 TraceCheckUtils]: 32: Hoare triple {9274#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9274#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:29,740 INFO L263 TraceCheckUtils]: 33: Hoare triple {9274#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:29,740 INFO L280 TraceCheckUtils]: 34: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9307#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:29,741 INFO L280 TraceCheckUtils]: 35: Hoare triple {9307#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:29,742 INFO L280 TraceCheckUtils]: 36: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:29,743 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9274#(<= 3 |ackermann_#t~ret1|)} #48#return; {9279#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:29,744 INFO L280 TraceCheckUtils]: 38: Hoare triple {9279#(<= 4 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9280#(<= 4 |ackermann_#res|)} is VALID [2020-07-10 14:43:29,745 INFO L280 TraceCheckUtils]: 39: Hoare triple {9280#(<= 4 |ackermann_#res|)} assume true; {9280#(<= 4 |ackermann_#res|)} is VALID [2020-07-10 14:43:29,746 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {9280#(<= 4 |ackermann_#res|)} {8520#true} #46#return; {9243#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:29,747 INFO L280 TraceCheckUtils]: 41: Hoare triple {9243#(<= 4 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9243#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:29,747 INFO L263 TraceCheckUtils]: 42: Hoare triple {9243#(<= 4 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:29,748 INFO L280 TraceCheckUtils]: 43: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9307#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:29,748 INFO L280 TraceCheckUtils]: 44: Hoare triple {9307#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:29,749 INFO L280 TraceCheckUtils]: 45: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:29,750 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9243#(<= 4 |ackermann_#t~ret1|)} #48#return; {9248#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:29,751 INFO L280 TraceCheckUtils]: 47: Hoare triple {9248#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9249#(<= 5 |ackermann_#res|)} is VALID [2020-07-10 14:43:29,752 INFO L280 TraceCheckUtils]: 48: Hoare triple {9249#(<= 5 |ackermann_#res|)} assume true; {9249#(<= 5 |ackermann_#res|)} is VALID [2020-07-10 14:43:29,753 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {9249#(<= 5 |ackermann_#res|)} {8520#true} #46#return; {9199#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:29,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:29,764 INFO L280 TraceCheckUtils]: 0: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9307#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:29,765 INFO L280 TraceCheckUtils]: 1: Hoare triple {9307#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:29,766 INFO L280 TraceCheckUtils]: 2: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:29,767 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9199#(<= 5 |ackermann_#t~ret1|)} #48#return; {9204#(<= 6 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:29,768 INFO L280 TraceCheckUtils]: 0: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,768 INFO L280 TraceCheckUtils]: 1: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,768 INFO L280 TraceCheckUtils]: 2: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:29,768 INFO L263 TraceCheckUtils]: 3: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:29,769 INFO L280 TraceCheckUtils]: 4: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,769 INFO L280 TraceCheckUtils]: 5: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,769 INFO L280 TraceCheckUtils]: 6: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:29,769 INFO L263 TraceCheckUtils]: 7: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:29,769 INFO L280 TraceCheckUtils]: 8: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,770 INFO L280 TraceCheckUtils]: 9: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,770 INFO L280 TraceCheckUtils]: 10: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:29,770 INFO L263 TraceCheckUtils]: 11: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:29,770 INFO L280 TraceCheckUtils]: 12: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,771 INFO L280 TraceCheckUtils]: 13: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,771 INFO L280 TraceCheckUtils]: 14: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:29,771 INFO L263 TraceCheckUtils]: 15: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:29,771 INFO L280 TraceCheckUtils]: 16: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,771 INFO L280 TraceCheckUtils]: 17: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,771 INFO L280 TraceCheckUtils]: 18: Hoare triple {8520#true} assume 0 == ~n; {8520#true} is VALID [2020-07-10 14:43:29,772 INFO L263 TraceCheckUtils]: 19: Hoare triple {8520#true} call #t~ret0 := ackermann(~m - 1, 1); {8520#true} is VALID [2020-07-10 14:43:29,773 INFO L280 TraceCheckUtils]: 20: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9305#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-10 14:43:29,773 INFO L280 TraceCheckUtils]: 21: Hoare triple {9305#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:29,774 INFO L280 TraceCheckUtils]: 22: Hoare triple {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:29,775 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {8520#true} #44#return; {9303#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:29,776 INFO L280 TraceCheckUtils]: 24: Hoare triple {9303#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {9304#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:29,777 INFO L280 TraceCheckUtils]: 25: Hoare triple {9304#(<= 2 |ackermann_#res|)} assume true; {9304#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:29,778 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {9304#(<= 2 |ackermann_#res|)} {8520#true} #46#return; {9292#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:29,779 INFO L280 TraceCheckUtils]: 27: Hoare triple {9292#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9292#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:29,780 INFO L263 TraceCheckUtils]: 28: Hoare triple {9292#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:29,780 INFO L280 TraceCheckUtils]: 29: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9307#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:29,782 INFO L280 TraceCheckUtils]: 30: Hoare triple {9307#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:29,782 INFO L280 TraceCheckUtils]: 31: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:29,785 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9292#(<= 2 |ackermann_#t~ret1|)} #48#return; {9297#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:29,786 INFO L280 TraceCheckUtils]: 33: Hoare triple {9297#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9298#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:29,787 INFO L280 TraceCheckUtils]: 34: Hoare triple {9298#(<= 3 |ackermann_#res|)} assume true; {9298#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:29,788 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {9298#(<= 3 |ackermann_#res|)} {8520#true} #46#return; {9274#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:29,788 INFO L280 TraceCheckUtils]: 36: Hoare triple {9274#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9274#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:29,789 INFO L263 TraceCheckUtils]: 37: Hoare triple {9274#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:29,789 INFO L280 TraceCheckUtils]: 38: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9307#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:29,790 INFO L280 TraceCheckUtils]: 39: Hoare triple {9307#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:29,790 INFO L280 TraceCheckUtils]: 40: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:29,792 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9274#(<= 3 |ackermann_#t~ret1|)} #48#return; {9279#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:29,793 INFO L280 TraceCheckUtils]: 42: Hoare triple {9279#(<= 4 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9280#(<= 4 |ackermann_#res|)} is VALID [2020-07-10 14:43:29,794 INFO L280 TraceCheckUtils]: 43: Hoare triple {9280#(<= 4 |ackermann_#res|)} assume true; {9280#(<= 4 |ackermann_#res|)} is VALID [2020-07-10 14:43:29,795 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {9280#(<= 4 |ackermann_#res|)} {8520#true} #46#return; {9243#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:29,796 INFO L280 TraceCheckUtils]: 45: Hoare triple {9243#(<= 4 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9243#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:29,796 INFO L263 TraceCheckUtils]: 46: Hoare triple {9243#(<= 4 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:29,797 INFO L280 TraceCheckUtils]: 47: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9307#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:29,798 INFO L280 TraceCheckUtils]: 48: Hoare triple {9307#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:29,799 INFO L280 TraceCheckUtils]: 49: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:29,801 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9243#(<= 4 |ackermann_#t~ret1|)} #48#return; {9248#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:29,802 INFO L280 TraceCheckUtils]: 51: Hoare triple {9248#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9249#(<= 5 |ackermann_#res|)} is VALID [2020-07-10 14:43:29,803 INFO L280 TraceCheckUtils]: 52: Hoare triple {9249#(<= 5 |ackermann_#res|)} assume true; {9249#(<= 5 |ackermann_#res|)} is VALID [2020-07-10 14:43:29,805 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {9249#(<= 5 |ackermann_#res|)} {8520#true} #46#return; {9199#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:29,805 INFO L280 TraceCheckUtils]: 54: Hoare triple {9199#(<= 5 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9199#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:29,806 INFO L263 TraceCheckUtils]: 55: Hoare triple {9199#(<= 5 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:29,806 INFO L280 TraceCheckUtils]: 56: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9307#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:29,807 INFO L280 TraceCheckUtils]: 57: Hoare triple {9307#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:29,808 INFO L280 TraceCheckUtils]: 58: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:29,809 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9199#(<= 5 |ackermann_#t~ret1|)} #48#return; {9204#(<= 6 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:29,810 INFO L280 TraceCheckUtils]: 60: Hoare triple {9204#(<= 6 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9205#(<= 6 |ackermann_#res|)} is VALID [2020-07-10 14:43:29,811 INFO L280 TraceCheckUtils]: 61: Hoare triple {9205#(<= 6 |ackermann_#res|)} assume true; {9205#(<= 6 |ackermann_#res|)} is VALID [2020-07-10 14:43:29,813 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {9205#(<= 6 |ackermann_#res|)} {8520#true} #46#return; {9144#(<= 6 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:29,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:29,828 INFO L280 TraceCheckUtils]: 0: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9307#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:29,829 INFO L280 TraceCheckUtils]: 1: Hoare triple {9307#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:29,830 INFO L280 TraceCheckUtils]: 2: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:29,831 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9144#(<= 6 |ackermann_#t~ret1|)} #48#return; {8867#(<= 7 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:29,832 INFO L280 TraceCheckUtils]: 0: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,832 INFO L280 TraceCheckUtils]: 1: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,832 INFO L280 TraceCheckUtils]: 2: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:29,832 INFO L263 TraceCheckUtils]: 3: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:29,833 INFO L280 TraceCheckUtils]: 4: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,833 INFO L280 TraceCheckUtils]: 5: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,833 INFO L280 TraceCheckUtils]: 6: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:29,833 INFO L263 TraceCheckUtils]: 7: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:29,833 INFO L280 TraceCheckUtils]: 8: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,834 INFO L280 TraceCheckUtils]: 9: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,834 INFO L280 TraceCheckUtils]: 10: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:29,834 INFO L263 TraceCheckUtils]: 11: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:29,834 INFO L280 TraceCheckUtils]: 12: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,834 INFO L280 TraceCheckUtils]: 13: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,834 INFO L280 TraceCheckUtils]: 14: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:29,835 INFO L263 TraceCheckUtils]: 15: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:29,835 INFO L280 TraceCheckUtils]: 16: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,835 INFO L280 TraceCheckUtils]: 17: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,835 INFO L280 TraceCheckUtils]: 18: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:29,836 INFO L263 TraceCheckUtils]: 19: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:29,836 INFO L280 TraceCheckUtils]: 20: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,836 INFO L280 TraceCheckUtils]: 21: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,837 INFO L280 TraceCheckUtils]: 22: Hoare triple {8520#true} assume 0 == ~n; {8520#true} is VALID [2020-07-10 14:43:29,837 INFO L263 TraceCheckUtils]: 23: Hoare triple {8520#true} call #t~ret0 := ackermann(~m - 1, 1); {8520#true} is VALID [2020-07-10 14:43:29,838 INFO L280 TraceCheckUtils]: 24: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9305#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-10 14:43:29,839 INFO L280 TraceCheckUtils]: 25: Hoare triple {9305#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:29,840 INFO L280 TraceCheckUtils]: 26: Hoare triple {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:29,842 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {8520#true} #44#return; {9303#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:29,843 INFO L280 TraceCheckUtils]: 28: Hoare triple {9303#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {9304#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:29,844 INFO L280 TraceCheckUtils]: 29: Hoare triple {9304#(<= 2 |ackermann_#res|)} assume true; {9304#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:29,845 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {9304#(<= 2 |ackermann_#res|)} {8520#true} #46#return; {9292#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:29,846 INFO L280 TraceCheckUtils]: 31: Hoare triple {9292#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9292#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:29,846 INFO L263 TraceCheckUtils]: 32: Hoare triple {9292#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:29,847 INFO L280 TraceCheckUtils]: 33: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9307#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:29,847 INFO L280 TraceCheckUtils]: 34: Hoare triple {9307#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:29,848 INFO L280 TraceCheckUtils]: 35: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:29,850 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9292#(<= 2 |ackermann_#t~ret1|)} #48#return; {9297#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:29,851 INFO L280 TraceCheckUtils]: 37: Hoare triple {9297#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9298#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:29,851 INFO L280 TraceCheckUtils]: 38: Hoare triple {9298#(<= 3 |ackermann_#res|)} assume true; {9298#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:29,853 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {9298#(<= 3 |ackermann_#res|)} {8520#true} #46#return; {9274#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:29,853 INFO L280 TraceCheckUtils]: 40: Hoare triple {9274#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9274#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:29,854 INFO L263 TraceCheckUtils]: 41: Hoare triple {9274#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:29,855 INFO L280 TraceCheckUtils]: 42: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9307#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:29,856 INFO L280 TraceCheckUtils]: 43: Hoare triple {9307#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:29,857 INFO L280 TraceCheckUtils]: 44: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:29,859 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9274#(<= 3 |ackermann_#t~ret1|)} #48#return; {9279#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:29,860 INFO L280 TraceCheckUtils]: 46: Hoare triple {9279#(<= 4 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9280#(<= 4 |ackermann_#res|)} is VALID [2020-07-10 14:43:29,861 INFO L280 TraceCheckUtils]: 47: Hoare triple {9280#(<= 4 |ackermann_#res|)} assume true; {9280#(<= 4 |ackermann_#res|)} is VALID [2020-07-10 14:43:29,862 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {9280#(<= 4 |ackermann_#res|)} {8520#true} #46#return; {9243#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:29,863 INFO L280 TraceCheckUtils]: 49: Hoare triple {9243#(<= 4 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9243#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:29,863 INFO L263 TraceCheckUtils]: 50: Hoare triple {9243#(<= 4 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:29,864 INFO L280 TraceCheckUtils]: 51: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9307#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:29,865 INFO L280 TraceCheckUtils]: 52: Hoare triple {9307#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:29,865 INFO L280 TraceCheckUtils]: 53: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:29,867 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9243#(<= 4 |ackermann_#t~ret1|)} #48#return; {9248#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:29,868 INFO L280 TraceCheckUtils]: 55: Hoare triple {9248#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9249#(<= 5 |ackermann_#res|)} is VALID [2020-07-10 14:43:29,868 INFO L280 TraceCheckUtils]: 56: Hoare triple {9249#(<= 5 |ackermann_#res|)} assume true; {9249#(<= 5 |ackermann_#res|)} is VALID [2020-07-10 14:43:29,870 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {9249#(<= 5 |ackermann_#res|)} {8520#true} #46#return; {9199#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:29,871 INFO L280 TraceCheckUtils]: 58: Hoare triple {9199#(<= 5 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9199#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:29,871 INFO L263 TraceCheckUtils]: 59: Hoare triple {9199#(<= 5 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:29,872 INFO L280 TraceCheckUtils]: 60: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9307#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:29,873 INFO L280 TraceCheckUtils]: 61: Hoare triple {9307#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:29,874 INFO L280 TraceCheckUtils]: 62: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:29,876 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9199#(<= 5 |ackermann_#t~ret1|)} #48#return; {9204#(<= 6 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:29,878 INFO L280 TraceCheckUtils]: 64: Hoare triple {9204#(<= 6 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9205#(<= 6 |ackermann_#res|)} is VALID [2020-07-10 14:43:29,878 INFO L280 TraceCheckUtils]: 65: Hoare triple {9205#(<= 6 |ackermann_#res|)} assume true; {9205#(<= 6 |ackermann_#res|)} is VALID [2020-07-10 14:43:29,880 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {9205#(<= 6 |ackermann_#res|)} {8520#true} #46#return; {9144#(<= 6 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:29,880 INFO L280 TraceCheckUtils]: 67: Hoare triple {9144#(<= 6 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9144#(<= 6 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:29,881 INFO L263 TraceCheckUtils]: 68: Hoare triple {9144#(<= 6 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:29,881 INFO L280 TraceCheckUtils]: 69: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9307#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:29,882 INFO L280 TraceCheckUtils]: 70: Hoare triple {9307#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:29,883 INFO L280 TraceCheckUtils]: 71: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:29,884 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9144#(<= 6 |ackermann_#t~ret1|)} #48#return; {8867#(<= 7 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:29,885 INFO L280 TraceCheckUtils]: 73: Hoare triple {8867#(<= 7 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {8868#(<= 7 |ackermann_#res|)} is VALID [2020-07-10 14:43:29,886 INFO L280 TraceCheckUtils]: 74: Hoare triple {8868#(<= 7 |ackermann_#res|)} assume true; {8868#(<= 7 |ackermann_#res|)} is VALID [2020-07-10 14:43:29,888 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {8868#(<= 7 |ackermann_#res|)} {8520#true} #48#return; {8867#(<= 7 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:29,896 INFO L280 TraceCheckUtils]: 0: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,897 INFO L280 TraceCheckUtils]: 1: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,897 INFO L280 TraceCheckUtils]: 2: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:29,897 INFO L263 TraceCheckUtils]: 3: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:29,897 INFO L280 TraceCheckUtils]: 4: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,898 INFO L280 TraceCheckUtils]: 5: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,898 INFO L280 TraceCheckUtils]: 6: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:29,898 INFO L263 TraceCheckUtils]: 7: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:29,898 INFO L280 TraceCheckUtils]: 8: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,898 INFO L280 TraceCheckUtils]: 9: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,898 INFO L280 TraceCheckUtils]: 10: Hoare triple {8520#true} assume 0 == ~n; {8520#true} is VALID [2020-07-10 14:43:29,899 INFO L263 TraceCheckUtils]: 11: Hoare triple {8520#true} call #t~ret0 := ackermann(~m - 1, 1); {8520#true} is VALID [2020-07-10 14:43:29,899 INFO L280 TraceCheckUtils]: 12: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,899 INFO L280 TraceCheckUtils]: 13: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,899 INFO L280 TraceCheckUtils]: 14: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:29,899 INFO L263 TraceCheckUtils]: 15: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:29,900 INFO L280 TraceCheckUtils]: 16: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,900 INFO L280 TraceCheckUtils]: 17: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,900 INFO L280 TraceCheckUtils]: 18: Hoare triple {8520#true} assume 0 == ~n; {8520#true} is VALID [2020-07-10 14:43:29,900 INFO L263 TraceCheckUtils]: 19: Hoare triple {8520#true} call #t~ret0 := ackermann(~m - 1, 1); {8520#true} is VALID [2020-07-10 14:43:29,900 INFO L280 TraceCheckUtils]: 20: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,901 INFO L280 TraceCheckUtils]: 21: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-10 14:43:29,901 INFO L280 TraceCheckUtils]: 22: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,901 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {8520#true} {8520#true} #44#return; {8520#true} is VALID [2020-07-10 14:43:29,902 INFO L280 TraceCheckUtils]: 24: Hoare triple {8520#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {8520#true} is VALID [2020-07-10 14:43:29,902 INFO L280 TraceCheckUtils]: 25: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,902 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-10 14:43:29,903 INFO L280 TraceCheckUtils]: 27: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-10 14:43:29,903 INFO L263 TraceCheckUtils]: 28: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:29,903 INFO L280 TraceCheckUtils]: 29: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,903 INFO L280 TraceCheckUtils]: 30: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-10 14:43:29,904 INFO L280 TraceCheckUtils]: 31: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,904 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-10 14:43:29,904 INFO L280 TraceCheckUtils]: 33: Hoare triple {8520#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {8520#true} is VALID [2020-07-10 14:43:29,905 INFO L280 TraceCheckUtils]: 34: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,905 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {8520#true} {8520#true} #44#return; {8520#true} is VALID [2020-07-10 14:43:29,905 INFO L280 TraceCheckUtils]: 36: Hoare triple {8520#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {8520#true} is VALID [2020-07-10 14:43:29,906 INFO L280 TraceCheckUtils]: 37: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,906 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-10 14:43:29,906 INFO L280 TraceCheckUtils]: 39: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-10 14:43:29,907 INFO L263 TraceCheckUtils]: 40: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:29,907 INFO L280 TraceCheckUtils]: 41: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,907 INFO L280 TraceCheckUtils]: 42: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,907 INFO L280 TraceCheckUtils]: 43: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:29,908 INFO L263 TraceCheckUtils]: 44: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:29,908 INFO L280 TraceCheckUtils]: 45: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,908 INFO L280 TraceCheckUtils]: 46: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,909 INFO L280 TraceCheckUtils]: 47: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:29,909 INFO L263 TraceCheckUtils]: 48: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:29,909 INFO L280 TraceCheckUtils]: 49: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,909 INFO L280 TraceCheckUtils]: 50: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,910 INFO L280 TraceCheckUtils]: 51: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:29,910 INFO L263 TraceCheckUtils]: 52: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:29,910 INFO L280 TraceCheckUtils]: 53: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,910 INFO L280 TraceCheckUtils]: 54: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,910 INFO L280 TraceCheckUtils]: 55: Hoare triple {8520#true} assume 0 == ~n; {8520#true} is VALID [2020-07-10 14:43:29,911 INFO L263 TraceCheckUtils]: 56: Hoare triple {8520#true} call #t~ret0 := ackermann(~m - 1, 1); {8520#true} is VALID [2020-07-10 14:43:29,911 INFO L280 TraceCheckUtils]: 57: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,911 INFO L280 TraceCheckUtils]: 58: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-10 14:43:29,911 INFO L280 TraceCheckUtils]: 59: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,911 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {8520#true} {8520#true} #44#return; {8520#true} is VALID [2020-07-10 14:43:29,912 INFO L280 TraceCheckUtils]: 61: Hoare triple {8520#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {8520#true} is VALID [2020-07-10 14:43:29,912 INFO L280 TraceCheckUtils]: 62: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,912 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-10 14:43:29,912 INFO L280 TraceCheckUtils]: 64: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-10 14:43:29,912 INFO L263 TraceCheckUtils]: 65: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:29,912 INFO L280 TraceCheckUtils]: 66: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,913 INFO L280 TraceCheckUtils]: 67: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-10 14:43:29,913 INFO L280 TraceCheckUtils]: 68: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,913 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-10 14:43:29,913 INFO L280 TraceCheckUtils]: 70: Hoare triple {8520#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {8520#true} is VALID [2020-07-10 14:43:29,913 INFO L280 TraceCheckUtils]: 71: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,914 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-10 14:43:29,914 INFO L280 TraceCheckUtils]: 73: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-10 14:43:29,914 INFO L263 TraceCheckUtils]: 74: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:29,914 INFO L280 TraceCheckUtils]: 75: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,914 INFO L280 TraceCheckUtils]: 76: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-10 14:43:29,914 INFO L280 TraceCheckUtils]: 77: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,915 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-10 14:43:29,915 INFO L280 TraceCheckUtils]: 79: Hoare triple {8520#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {8520#true} is VALID [2020-07-10 14:43:29,915 INFO L280 TraceCheckUtils]: 80: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,915 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-10 14:43:29,915 INFO L280 TraceCheckUtils]: 82: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-10 14:43:29,916 INFO L263 TraceCheckUtils]: 83: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:29,916 INFO L280 TraceCheckUtils]: 84: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,916 INFO L280 TraceCheckUtils]: 85: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-10 14:43:29,916 INFO L280 TraceCheckUtils]: 86: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,917 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-10 14:43:29,917 INFO L280 TraceCheckUtils]: 88: Hoare triple {8520#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {8520#true} is VALID [2020-07-10 14:43:29,917 INFO L280 TraceCheckUtils]: 89: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,917 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-10 14:43:29,917 INFO L280 TraceCheckUtils]: 91: Hoare triple {8520#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {8520#true} is VALID [2020-07-10 14:43:29,917 INFO L280 TraceCheckUtils]: 92: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,917 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-10 14:43:29,918 INFO L280 TraceCheckUtils]: 94: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-10 14:43:29,918 INFO L263 TraceCheckUtils]: 95: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:29,918 INFO L280 TraceCheckUtils]: 96: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,918 INFO L280 TraceCheckUtils]: 97: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,918 INFO L280 TraceCheckUtils]: 98: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:29,918 INFO L263 TraceCheckUtils]: 99: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:29,919 INFO L280 TraceCheckUtils]: 100: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,919 INFO L280 TraceCheckUtils]: 101: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,919 INFO L280 TraceCheckUtils]: 102: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:29,919 INFO L263 TraceCheckUtils]: 103: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:29,919 INFO L280 TraceCheckUtils]: 104: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,919 INFO L280 TraceCheckUtils]: 105: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,920 INFO L280 TraceCheckUtils]: 106: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:29,920 INFO L263 TraceCheckUtils]: 107: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:29,920 INFO L280 TraceCheckUtils]: 108: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,920 INFO L280 TraceCheckUtils]: 109: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,920 INFO L280 TraceCheckUtils]: 110: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:29,921 INFO L263 TraceCheckUtils]: 111: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:29,921 INFO L280 TraceCheckUtils]: 112: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,921 INFO L280 TraceCheckUtils]: 113: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,921 INFO L280 TraceCheckUtils]: 114: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:29,921 INFO L263 TraceCheckUtils]: 115: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:29,921 INFO L280 TraceCheckUtils]: 116: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,922 INFO L280 TraceCheckUtils]: 117: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,922 INFO L280 TraceCheckUtils]: 118: Hoare triple {8520#true} assume 0 == ~n; {8520#true} is VALID [2020-07-10 14:43:29,922 INFO L263 TraceCheckUtils]: 119: Hoare triple {8520#true} call #t~ret0 := ackermann(~m - 1, 1); {8520#true} is VALID [2020-07-10 14:43:29,923 INFO L280 TraceCheckUtils]: 120: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9305#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-10 14:43:29,924 INFO L280 TraceCheckUtils]: 121: Hoare triple {9305#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:29,924 INFO L280 TraceCheckUtils]: 122: Hoare triple {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:29,925 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {8520#true} #44#return; {9303#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:29,926 INFO L280 TraceCheckUtils]: 124: Hoare triple {9303#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {9304#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:29,927 INFO L280 TraceCheckUtils]: 125: Hoare triple {9304#(<= 2 |ackermann_#res|)} assume true; {9304#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:29,928 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {9304#(<= 2 |ackermann_#res|)} {8520#true} #46#return; {9292#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:29,929 INFO L280 TraceCheckUtils]: 127: Hoare triple {9292#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9292#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:29,929 INFO L263 TraceCheckUtils]: 128: Hoare triple {9292#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:29,929 INFO L280 TraceCheckUtils]: 129: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9307#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:29,930 INFO L280 TraceCheckUtils]: 130: Hoare triple {9307#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:29,931 INFO L280 TraceCheckUtils]: 131: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:29,932 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9292#(<= 2 |ackermann_#t~ret1|)} #48#return; {9297#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:29,933 INFO L280 TraceCheckUtils]: 133: Hoare triple {9297#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9298#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:29,934 INFO L280 TraceCheckUtils]: 134: Hoare triple {9298#(<= 3 |ackermann_#res|)} assume true; {9298#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:29,935 INFO L275 TraceCheckUtils]: 135: Hoare quadruple {9298#(<= 3 |ackermann_#res|)} {8520#true} #46#return; {9274#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:29,936 INFO L280 TraceCheckUtils]: 136: Hoare triple {9274#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9274#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:29,936 INFO L263 TraceCheckUtils]: 137: Hoare triple {9274#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:29,937 INFO L280 TraceCheckUtils]: 138: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9307#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:29,938 INFO L280 TraceCheckUtils]: 139: Hoare triple {9307#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:29,938 INFO L280 TraceCheckUtils]: 140: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:29,940 INFO L275 TraceCheckUtils]: 141: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9274#(<= 3 |ackermann_#t~ret1|)} #48#return; {9279#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:29,941 INFO L280 TraceCheckUtils]: 142: Hoare triple {9279#(<= 4 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9280#(<= 4 |ackermann_#res|)} is VALID [2020-07-10 14:43:29,941 INFO L280 TraceCheckUtils]: 143: Hoare triple {9280#(<= 4 |ackermann_#res|)} assume true; {9280#(<= 4 |ackermann_#res|)} is VALID [2020-07-10 14:43:29,942 INFO L275 TraceCheckUtils]: 144: Hoare quadruple {9280#(<= 4 |ackermann_#res|)} {8520#true} #46#return; {9243#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:29,943 INFO L280 TraceCheckUtils]: 145: Hoare triple {9243#(<= 4 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9243#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:29,943 INFO L263 TraceCheckUtils]: 146: Hoare triple {9243#(<= 4 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:29,944 INFO L280 TraceCheckUtils]: 147: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9307#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:29,945 INFO L280 TraceCheckUtils]: 148: Hoare triple {9307#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:29,945 INFO L280 TraceCheckUtils]: 149: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:29,947 INFO L275 TraceCheckUtils]: 150: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9243#(<= 4 |ackermann_#t~ret1|)} #48#return; {9248#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:29,948 INFO L280 TraceCheckUtils]: 151: Hoare triple {9248#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9249#(<= 5 |ackermann_#res|)} is VALID [2020-07-10 14:43:29,949 INFO L280 TraceCheckUtils]: 152: Hoare triple {9249#(<= 5 |ackermann_#res|)} assume true; {9249#(<= 5 |ackermann_#res|)} is VALID [2020-07-10 14:43:29,950 INFO L275 TraceCheckUtils]: 153: Hoare quadruple {9249#(<= 5 |ackermann_#res|)} {8520#true} #46#return; {9199#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:29,950 INFO L280 TraceCheckUtils]: 154: Hoare triple {9199#(<= 5 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9199#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:29,951 INFO L263 TraceCheckUtils]: 155: Hoare triple {9199#(<= 5 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:29,951 INFO L280 TraceCheckUtils]: 156: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9307#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:29,952 INFO L280 TraceCheckUtils]: 157: Hoare triple {9307#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:29,953 INFO L280 TraceCheckUtils]: 158: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:29,954 INFO L275 TraceCheckUtils]: 159: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9199#(<= 5 |ackermann_#t~ret1|)} #48#return; {9204#(<= 6 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:29,955 INFO L280 TraceCheckUtils]: 160: Hoare triple {9204#(<= 6 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9205#(<= 6 |ackermann_#res|)} is VALID [2020-07-10 14:43:29,955 INFO L280 TraceCheckUtils]: 161: Hoare triple {9205#(<= 6 |ackermann_#res|)} assume true; {9205#(<= 6 |ackermann_#res|)} is VALID [2020-07-10 14:43:29,957 INFO L275 TraceCheckUtils]: 162: Hoare quadruple {9205#(<= 6 |ackermann_#res|)} {8520#true} #46#return; {9144#(<= 6 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:29,957 INFO L280 TraceCheckUtils]: 163: Hoare triple {9144#(<= 6 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9144#(<= 6 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:29,958 INFO L263 TraceCheckUtils]: 164: Hoare triple {9144#(<= 6 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:29,958 INFO L280 TraceCheckUtils]: 165: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9307#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:29,959 INFO L280 TraceCheckUtils]: 166: Hoare triple {9307#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:29,960 INFO L280 TraceCheckUtils]: 167: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:29,961 INFO L275 TraceCheckUtils]: 168: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9144#(<= 6 |ackermann_#t~ret1|)} #48#return; {8867#(<= 7 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:29,962 INFO L280 TraceCheckUtils]: 169: Hoare triple {8867#(<= 7 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {8868#(<= 7 |ackermann_#res|)} is VALID [2020-07-10 14:43:29,963 INFO L280 TraceCheckUtils]: 170: Hoare triple {8868#(<= 7 |ackermann_#res|)} assume true; {8868#(<= 7 |ackermann_#res|)} is VALID [2020-07-10 14:43:29,964 INFO L275 TraceCheckUtils]: 171: Hoare quadruple {8868#(<= 7 |ackermann_#res|)} {8520#true} #48#return; {8867#(<= 7 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:29,965 INFO L280 TraceCheckUtils]: 172: Hoare triple {8867#(<= 7 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {8868#(<= 7 |ackermann_#res|)} is VALID [2020-07-10 14:43:29,966 INFO L280 TraceCheckUtils]: 173: Hoare triple {8868#(<= 7 |ackermann_#res|)} assume true; {8868#(<= 7 |ackermann_#res|)} is VALID [2020-07-10 14:43:29,967 INFO L275 TraceCheckUtils]: 174: Hoare quadruple {8868#(<= 7 |ackermann_#res|)} {8520#true} #50#return; {8699#(<= 7 |main_#t~ret5|)} is VALID [2020-07-10 14:43:29,989 INFO L263 TraceCheckUtils]: 0: Hoare triple {8520#true} call ULTIMATE.init(); {8520#true} is VALID [2020-07-10 14:43:29,989 INFO L280 TraceCheckUtils]: 1: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,989 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8520#true} {8520#true} #40#return; {8520#true} is VALID [2020-07-10 14:43:29,990 INFO L263 TraceCheckUtils]: 3: Hoare triple {8520#true} call #t~ret6 := main(); {8520#true} is VALID [2020-07-10 14:43:29,990 INFO L280 TraceCheckUtils]: 4: Hoare triple {8520#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~m~0 := #t~nondet3;havoc #t~nondet3; {8520#true} is VALID [2020-07-10 14:43:29,990 INFO L280 TraceCheckUtils]: 5: Hoare triple {8520#true} assume !(~m~0 < 0 || ~m~0 > 3);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~n~0 := #t~nondet4;havoc #t~nondet4; {8520#true} is VALID [2020-07-10 14:43:29,990 INFO L280 TraceCheckUtils]: 6: Hoare triple {8520#true} assume !(~n~0 < 0 || ~n~0 > 23); {8520#true} is VALID [2020-07-10 14:43:29,990 INFO L263 TraceCheckUtils]: 7: Hoare triple {8520#true} call #t~ret5 := ackermann(~m~0, ~n~0); {8520#true} is VALID [2020-07-10 14:43:29,990 INFO L280 TraceCheckUtils]: 8: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,991 INFO L280 TraceCheckUtils]: 9: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,991 INFO L280 TraceCheckUtils]: 10: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:29,991 INFO L263 TraceCheckUtils]: 11: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:29,991 INFO L280 TraceCheckUtils]: 12: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,991 INFO L280 TraceCheckUtils]: 13: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,991 INFO L280 TraceCheckUtils]: 14: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:29,992 INFO L263 TraceCheckUtils]: 15: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:29,992 INFO L280 TraceCheckUtils]: 16: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,992 INFO L280 TraceCheckUtils]: 17: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,992 INFO L280 TraceCheckUtils]: 18: Hoare triple {8520#true} assume 0 == ~n; {8520#true} is VALID [2020-07-10 14:43:29,992 INFO L263 TraceCheckUtils]: 19: Hoare triple {8520#true} call #t~ret0 := ackermann(~m - 1, 1); {8520#true} is VALID [2020-07-10 14:43:29,992 INFO L280 TraceCheckUtils]: 20: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,993 INFO L280 TraceCheckUtils]: 21: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,993 INFO L280 TraceCheckUtils]: 22: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:29,993 INFO L263 TraceCheckUtils]: 23: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:29,993 INFO L280 TraceCheckUtils]: 24: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,993 INFO L280 TraceCheckUtils]: 25: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,993 INFO L280 TraceCheckUtils]: 26: Hoare triple {8520#true} assume 0 == ~n; {8520#true} is VALID [2020-07-10 14:43:29,993 INFO L263 TraceCheckUtils]: 27: Hoare triple {8520#true} call #t~ret0 := ackermann(~m - 1, 1); {8520#true} is VALID [2020-07-10 14:43:29,994 INFO L280 TraceCheckUtils]: 28: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,994 INFO L280 TraceCheckUtils]: 29: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-10 14:43:29,994 INFO L280 TraceCheckUtils]: 30: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,994 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {8520#true} {8520#true} #44#return; {8520#true} is VALID [2020-07-10 14:43:29,994 INFO L280 TraceCheckUtils]: 32: Hoare triple {8520#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {8520#true} is VALID [2020-07-10 14:43:29,994 INFO L280 TraceCheckUtils]: 33: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,995 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-10 14:43:29,995 INFO L280 TraceCheckUtils]: 35: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-10 14:43:29,995 INFO L263 TraceCheckUtils]: 36: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:29,995 INFO L280 TraceCheckUtils]: 37: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,995 INFO L280 TraceCheckUtils]: 38: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-10 14:43:29,995 INFO L280 TraceCheckUtils]: 39: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,996 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-10 14:43:29,996 INFO L280 TraceCheckUtils]: 41: Hoare triple {8520#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {8520#true} is VALID [2020-07-10 14:43:29,996 INFO L280 TraceCheckUtils]: 42: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,996 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {8520#true} {8520#true} #44#return; {8520#true} is VALID [2020-07-10 14:43:29,996 INFO L280 TraceCheckUtils]: 44: Hoare triple {8520#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {8520#true} is VALID [2020-07-10 14:43:29,996 INFO L280 TraceCheckUtils]: 45: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:29,997 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-10 14:43:29,997 INFO L280 TraceCheckUtils]: 47: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-10 14:43:29,997 INFO L263 TraceCheckUtils]: 48: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:29,997 INFO L280 TraceCheckUtils]: 49: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,997 INFO L280 TraceCheckUtils]: 50: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,997 INFO L280 TraceCheckUtils]: 51: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:29,998 INFO L263 TraceCheckUtils]: 52: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:29,998 INFO L280 TraceCheckUtils]: 53: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,998 INFO L280 TraceCheckUtils]: 54: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,998 INFO L280 TraceCheckUtils]: 55: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:29,998 INFO L263 TraceCheckUtils]: 56: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:29,998 INFO L280 TraceCheckUtils]: 57: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,999 INFO L280 TraceCheckUtils]: 58: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,999 INFO L280 TraceCheckUtils]: 59: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:29,999 INFO L263 TraceCheckUtils]: 60: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:29,999 INFO L280 TraceCheckUtils]: 61: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:29,999 INFO L280 TraceCheckUtils]: 62: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:29,999 INFO L280 TraceCheckUtils]: 63: Hoare triple {8520#true} assume 0 == ~n; {8520#true} is VALID [2020-07-10 14:43:30,000 INFO L263 TraceCheckUtils]: 64: Hoare triple {8520#true} call #t~ret0 := ackermann(~m - 1, 1); {8520#true} is VALID [2020-07-10 14:43:30,000 INFO L280 TraceCheckUtils]: 65: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:30,000 INFO L280 TraceCheckUtils]: 66: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-10 14:43:30,000 INFO L280 TraceCheckUtils]: 67: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:30,000 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {8520#true} {8520#true} #44#return; {8520#true} is VALID [2020-07-10 14:43:30,000 INFO L280 TraceCheckUtils]: 69: Hoare triple {8520#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {8520#true} is VALID [2020-07-10 14:43:30,001 INFO L280 TraceCheckUtils]: 70: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:30,001 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-10 14:43:30,001 INFO L280 TraceCheckUtils]: 72: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-10 14:43:30,001 INFO L263 TraceCheckUtils]: 73: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:30,001 INFO L280 TraceCheckUtils]: 74: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:30,001 INFO L280 TraceCheckUtils]: 75: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-10 14:43:30,002 INFO L280 TraceCheckUtils]: 76: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:30,002 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-10 14:43:30,002 INFO L280 TraceCheckUtils]: 78: Hoare triple {8520#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {8520#true} is VALID [2020-07-10 14:43:30,002 INFO L280 TraceCheckUtils]: 79: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:30,002 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-10 14:43:30,002 INFO L280 TraceCheckUtils]: 81: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-10 14:43:30,003 INFO L263 TraceCheckUtils]: 82: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:30,003 INFO L280 TraceCheckUtils]: 83: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:30,003 INFO L280 TraceCheckUtils]: 84: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-10 14:43:30,003 INFO L280 TraceCheckUtils]: 85: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:30,003 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-10 14:43:30,003 INFO L280 TraceCheckUtils]: 87: Hoare triple {8520#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {8520#true} is VALID [2020-07-10 14:43:30,004 INFO L280 TraceCheckUtils]: 88: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:30,004 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-10 14:43:30,004 INFO L280 TraceCheckUtils]: 90: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-10 14:43:30,004 INFO L263 TraceCheckUtils]: 91: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:30,004 INFO L280 TraceCheckUtils]: 92: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:30,004 INFO L280 TraceCheckUtils]: 93: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-10 14:43:30,005 INFO L280 TraceCheckUtils]: 94: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:30,005 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-10 14:43:30,005 INFO L280 TraceCheckUtils]: 96: Hoare triple {8520#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {8520#true} is VALID [2020-07-10 14:43:30,005 INFO L280 TraceCheckUtils]: 97: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:30,005 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-10 14:43:30,005 INFO L280 TraceCheckUtils]: 99: Hoare triple {8520#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {8520#true} is VALID [2020-07-10 14:43:30,006 INFO L280 TraceCheckUtils]: 100: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:30,006 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-10 14:43:30,006 INFO L280 TraceCheckUtils]: 102: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-10 14:43:30,006 INFO L263 TraceCheckUtils]: 103: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:30,006 INFO L280 TraceCheckUtils]: 104: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:30,006 INFO L280 TraceCheckUtils]: 105: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:30,007 INFO L280 TraceCheckUtils]: 106: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:30,007 INFO L263 TraceCheckUtils]: 107: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:30,007 INFO L280 TraceCheckUtils]: 108: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:30,007 INFO L280 TraceCheckUtils]: 109: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:30,007 INFO L280 TraceCheckUtils]: 110: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:30,007 INFO L263 TraceCheckUtils]: 111: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:30,008 INFO L280 TraceCheckUtils]: 112: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:30,008 INFO L280 TraceCheckUtils]: 113: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:30,008 INFO L280 TraceCheckUtils]: 114: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:30,008 INFO L263 TraceCheckUtils]: 115: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:30,008 INFO L280 TraceCheckUtils]: 116: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:30,008 INFO L280 TraceCheckUtils]: 117: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:30,009 INFO L280 TraceCheckUtils]: 118: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:30,009 INFO L263 TraceCheckUtils]: 119: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:30,009 INFO L280 TraceCheckUtils]: 120: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:30,009 INFO L280 TraceCheckUtils]: 121: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:30,009 INFO L280 TraceCheckUtils]: 122: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:30,010 INFO L263 TraceCheckUtils]: 123: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:30,010 INFO L280 TraceCheckUtils]: 124: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:30,010 INFO L280 TraceCheckUtils]: 125: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:30,010 INFO L280 TraceCheckUtils]: 126: Hoare triple {8520#true} assume 0 == ~n; {8520#true} is VALID [2020-07-10 14:43:30,010 INFO L263 TraceCheckUtils]: 127: Hoare triple {8520#true} call #t~ret0 := ackermann(~m - 1, 1); {8520#true} is VALID [2020-07-10 14:43:30,011 INFO L280 TraceCheckUtils]: 128: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9305#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-10 14:43:30,012 INFO L280 TraceCheckUtils]: 129: Hoare triple {9305#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:30,013 INFO L280 TraceCheckUtils]: 130: Hoare triple {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:30,014 INFO L275 TraceCheckUtils]: 131: Hoare quadruple {9306#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {8520#true} #44#return; {9303#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:30,015 INFO L280 TraceCheckUtils]: 132: Hoare triple {9303#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {9304#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:30,016 INFO L280 TraceCheckUtils]: 133: Hoare triple {9304#(<= 2 |ackermann_#res|)} assume true; {9304#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:30,017 INFO L275 TraceCheckUtils]: 134: Hoare quadruple {9304#(<= 2 |ackermann_#res|)} {8520#true} #46#return; {9292#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:30,018 INFO L280 TraceCheckUtils]: 135: Hoare triple {9292#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9292#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:30,018 INFO L263 TraceCheckUtils]: 136: Hoare triple {9292#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:30,018 INFO L280 TraceCheckUtils]: 137: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9307#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:30,019 INFO L280 TraceCheckUtils]: 138: Hoare triple {9307#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:30,020 INFO L280 TraceCheckUtils]: 139: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:30,022 INFO L275 TraceCheckUtils]: 140: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9292#(<= 2 |ackermann_#t~ret1|)} #48#return; {9297#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:30,023 INFO L280 TraceCheckUtils]: 141: Hoare triple {9297#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9298#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:30,023 INFO L280 TraceCheckUtils]: 142: Hoare triple {9298#(<= 3 |ackermann_#res|)} assume true; {9298#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:30,024 INFO L275 TraceCheckUtils]: 143: Hoare quadruple {9298#(<= 3 |ackermann_#res|)} {8520#true} #46#return; {9274#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:30,025 INFO L280 TraceCheckUtils]: 144: Hoare triple {9274#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9274#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:30,025 INFO L263 TraceCheckUtils]: 145: Hoare triple {9274#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:30,026 INFO L280 TraceCheckUtils]: 146: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9307#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:30,027 INFO L280 TraceCheckUtils]: 147: Hoare triple {9307#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:30,027 INFO L280 TraceCheckUtils]: 148: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:30,029 INFO L275 TraceCheckUtils]: 149: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9274#(<= 3 |ackermann_#t~ret1|)} #48#return; {9279#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:30,030 INFO L280 TraceCheckUtils]: 150: Hoare triple {9279#(<= 4 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9280#(<= 4 |ackermann_#res|)} is VALID [2020-07-10 14:43:30,030 INFO L280 TraceCheckUtils]: 151: Hoare triple {9280#(<= 4 |ackermann_#res|)} assume true; {9280#(<= 4 |ackermann_#res|)} is VALID [2020-07-10 14:43:30,031 INFO L275 TraceCheckUtils]: 152: Hoare quadruple {9280#(<= 4 |ackermann_#res|)} {8520#true} #46#return; {9243#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:30,032 INFO L280 TraceCheckUtils]: 153: Hoare triple {9243#(<= 4 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9243#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:30,032 INFO L263 TraceCheckUtils]: 154: Hoare triple {9243#(<= 4 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:30,033 INFO L280 TraceCheckUtils]: 155: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9307#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:30,034 INFO L280 TraceCheckUtils]: 156: Hoare triple {9307#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:30,034 INFO L280 TraceCheckUtils]: 157: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:30,036 INFO L275 TraceCheckUtils]: 158: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9243#(<= 4 |ackermann_#t~ret1|)} #48#return; {9248#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:30,036 INFO L280 TraceCheckUtils]: 159: Hoare triple {9248#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9249#(<= 5 |ackermann_#res|)} is VALID [2020-07-10 14:43:30,037 INFO L280 TraceCheckUtils]: 160: Hoare triple {9249#(<= 5 |ackermann_#res|)} assume true; {9249#(<= 5 |ackermann_#res|)} is VALID [2020-07-10 14:43:30,038 INFO L275 TraceCheckUtils]: 161: Hoare quadruple {9249#(<= 5 |ackermann_#res|)} {8520#true} #46#return; {9199#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:30,038 INFO L280 TraceCheckUtils]: 162: Hoare triple {9199#(<= 5 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9199#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:30,039 INFO L263 TraceCheckUtils]: 163: Hoare triple {9199#(<= 5 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:30,039 INFO L280 TraceCheckUtils]: 164: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9307#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:30,040 INFO L280 TraceCheckUtils]: 165: Hoare triple {9307#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:30,041 INFO L280 TraceCheckUtils]: 166: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:30,042 INFO L275 TraceCheckUtils]: 167: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9199#(<= 5 |ackermann_#t~ret1|)} #48#return; {9204#(<= 6 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:30,043 INFO L280 TraceCheckUtils]: 168: Hoare triple {9204#(<= 6 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9205#(<= 6 |ackermann_#res|)} is VALID [2020-07-10 14:43:30,044 INFO L280 TraceCheckUtils]: 169: Hoare triple {9205#(<= 6 |ackermann_#res|)} assume true; {9205#(<= 6 |ackermann_#res|)} is VALID [2020-07-10 14:43:30,046 INFO L275 TraceCheckUtils]: 170: Hoare quadruple {9205#(<= 6 |ackermann_#res|)} {8520#true} #46#return; {9144#(<= 6 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:30,046 INFO L280 TraceCheckUtils]: 171: Hoare triple {9144#(<= 6 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9144#(<= 6 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:30,047 INFO L263 TraceCheckUtils]: 172: Hoare triple {9144#(<= 6 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:30,047 INFO L280 TraceCheckUtils]: 173: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9307#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:30,048 INFO L280 TraceCheckUtils]: 174: Hoare triple {9307#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:30,049 INFO L280 TraceCheckUtils]: 175: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:30,050 INFO L275 TraceCheckUtils]: 176: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9144#(<= 6 |ackermann_#t~ret1|)} #48#return; {8867#(<= 7 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:30,051 INFO L280 TraceCheckUtils]: 177: Hoare triple {8867#(<= 7 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {8868#(<= 7 |ackermann_#res|)} is VALID [2020-07-10 14:43:30,052 INFO L280 TraceCheckUtils]: 178: Hoare triple {8868#(<= 7 |ackermann_#res|)} assume true; {8868#(<= 7 |ackermann_#res|)} is VALID [2020-07-10 14:43:30,053 INFO L275 TraceCheckUtils]: 179: Hoare quadruple {8868#(<= 7 |ackermann_#res|)} {8520#true} #48#return; {8867#(<= 7 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:30,054 INFO L280 TraceCheckUtils]: 180: Hoare triple {8867#(<= 7 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {8868#(<= 7 |ackermann_#res|)} is VALID [2020-07-10 14:43:30,055 INFO L280 TraceCheckUtils]: 181: Hoare triple {8868#(<= 7 |ackermann_#res|)} assume true; {8868#(<= 7 |ackermann_#res|)} is VALID [2020-07-10 14:43:30,056 INFO L275 TraceCheckUtils]: 182: Hoare quadruple {8868#(<= 7 |ackermann_#res|)} {8520#true} #50#return; {8699#(<= 7 |main_#t~ret5|)} is VALID [2020-07-10 14:43:30,056 INFO L280 TraceCheckUtils]: 183: Hoare triple {8699#(<= 7 |main_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~result~0 := #t~ret5;havoc #t~ret5; {8700#(<= 7 main_~result~0)} is VALID [2020-07-10 14:43:30,057 INFO L280 TraceCheckUtils]: 184: Hoare triple {8700#(<= 7 main_~result~0)} assume !((~m~0 < 2 || ~n~0 < 2) || ~result~0 >= 7); {8521#false} is VALID [2020-07-10 14:43:30,057 INFO L280 TraceCheckUtils]: 185: Hoare triple {8521#false} assume !false; {8521#false} is VALID [2020-07-10 14:43:30,081 INFO L134 CoverageAnalysis]: Checked inductivity of 1741 backedges. 686 proven. 70 refuted. 0 times theorem prover too weak. 985 trivial. 0 not checked. [2020-07-10 14:43:30,082 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [878367936] [2020-07-10 14:43:30,082 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [677893521] [2020-07-10 14:43:30,082 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 [2020-07-10 14:43:30,169 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-07-10 14:43:30,170 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-10 14:43:30,173 INFO L264 TraceCheckSpWp]: Trace formula consists of 545 conjuncts, 40 conjunts are in the unsatisfiable core [2020-07-10 14:43:30,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:30,204 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:43:30,625 INFO L263 TraceCheckUtils]: 0: Hoare triple {8520#true} call ULTIMATE.init(); {8520#true} is VALID [2020-07-10 14:43:30,625 INFO L280 TraceCheckUtils]: 1: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:30,625 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8520#true} {8520#true} #40#return; {8520#true} is VALID [2020-07-10 14:43:30,626 INFO L263 TraceCheckUtils]: 3: Hoare triple {8520#true} call #t~ret6 := main(); {8520#true} is VALID [2020-07-10 14:43:30,626 INFO L280 TraceCheckUtils]: 4: Hoare triple {8520#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~m~0 := #t~nondet3;havoc #t~nondet3; {8520#true} is VALID [2020-07-10 14:43:30,626 INFO L280 TraceCheckUtils]: 5: Hoare triple {8520#true} assume !(~m~0 < 0 || ~m~0 > 3);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~n~0 := #t~nondet4;havoc #t~nondet4; {8520#true} is VALID [2020-07-10 14:43:30,626 INFO L280 TraceCheckUtils]: 6: Hoare triple {8520#true} assume !(~n~0 < 0 || ~n~0 > 23); {8520#true} is VALID [2020-07-10 14:43:30,626 INFO L263 TraceCheckUtils]: 7: Hoare triple {8520#true} call #t~ret5 := ackermann(~m~0, ~n~0); {8520#true} is VALID [2020-07-10 14:43:30,627 INFO L280 TraceCheckUtils]: 8: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:30,627 INFO L280 TraceCheckUtils]: 9: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:30,627 INFO L280 TraceCheckUtils]: 10: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:30,627 INFO L263 TraceCheckUtils]: 11: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:30,627 INFO L280 TraceCheckUtils]: 12: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:30,627 INFO L280 TraceCheckUtils]: 13: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:30,628 INFO L280 TraceCheckUtils]: 14: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:30,628 INFO L263 TraceCheckUtils]: 15: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:30,628 INFO L280 TraceCheckUtils]: 16: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:30,628 INFO L280 TraceCheckUtils]: 17: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:30,628 INFO L280 TraceCheckUtils]: 18: Hoare triple {8520#true} assume 0 == ~n; {8520#true} is VALID [2020-07-10 14:43:30,628 INFO L263 TraceCheckUtils]: 19: Hoare triple {8520#true} call #t~ret0 := ackermann(~m - 1, 1); {8520#true} is VALID [2020-07-10 14:43:30,628 INFO L280 TraceCheckUtils]: 20: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:30,629 INFO L280 TraceCheckUtils]: 21: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:30,629 INFO L280 TraceCheckUtils]: 22: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:30,629 INFO L263 TraceCheckUtils]: 23: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:30,629 INFO L280 TraceCheckUtils]: 24: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:30,629 INFO L280 TraceCheckUtils]: 25: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:30,629 INFO L280 TraceCheckUtils]: 26: Hoare triple {8520#true} assume 0 == ~n; {8520#true} is VALID [2020-07-10 14:43:30,629 INFO L263 TraceCheckUtils]: 27: Hoare triple {8520#true} call #t~ret0 := ackermann(~m - 1, 1); {8520#true} is VALID [2020-07-10 14:43:30,630 INFO L280 TraceCheckUtils]: 28: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:30,630 INFO L280 TraceCheckUtils]: 29: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-10 14:43:30,630 INFO L280 TraceCheckUtils]: 30: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:30,630 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {8520#true} {8520#true} #44#return; {8520#true} is VALID [2020-07-10 14:43:30,630 INFO L280 TraceCheckUtils]: 32: Hoare triple {8520#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {8520#true} is VALID [2020-07-10 14:43:30,630 INFO L280 TraceCheckUtils]: 33: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:30,630 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-10 14:43:30,630 INFO L280 TraceCheckUtils]: 35: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-10 14:43:30,631 INFO L263 TraceCheckUtils]: 36: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:30,631 INFO L280 TraceCheckUtils]: 37: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:30,631 INFO L280 TraceCheckUtils]: 38: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-10 14:43:30,631 INFO L280 TraceCheckUtils]: 39: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:30,631 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-10 14:43:30,631 INFO L280 TraceCheckUtils]: 41: Hoare triple {8520#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {8520#true} is VALID [2020-07-10 14:43:30,631 INFO L280 TraceCheckUtils]: 42: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:30,631 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {8520#true} {8520#true} #44#return; {8520#true} is VALID [2020-07-10 14:43:30,632 INFO L280 TraceCheckUtils]: 44: Hoare triple {8520#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {8520#true} is VALID [2020-07-10 14:43:30,632 INFO L280 TraceCheckUtils]: 45: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:30,632 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-10 14:43:30,632 INFO L280 TraceCheckUtils]: 47: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-10 14:43:30,632 INFO L263 TraceCheckUtils]: 48: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:30,632 INFO L280 TraceCheckUtils]: 49: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:30,632 INFO L280 TraceCheckUtils]: 50: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:30,632 INFO L280 TraceCheckUtils]: 51: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:30,632 INFO L263 TraceCheckUtils]: 52: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:30,633 INFO L280 TraceCheckUtils]: 53: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:30,633 INFO L280 TraceCheckUtils]: 54: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:30,633 INFO L280 TraceCheckUtils]: 55: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:30,633 INFO L263 TraceCheckUtils]: 56: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:30,633 INFO L280 TraceCheckUtils]: 57: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:30,633 INFO L280 TraceCheckUtils]: 58: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:30,633 INFO L280 TraceCheckUtils]: 59: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:30,633 INFO L263 TraceCheckUtils]: 60: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:30,634 INFO L280 TraceCheckUtils]: 61: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:30,634 INFO L280 TraceCheckUtils]: 62: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:30,634 INFO L280 TraceCheckUtils]: 63: Hoare triple {8520#true} assume 0 == ~n; {8520#true} is VALID [2020-07-10 14:43:30,634 INFO L263 TraceCheckUtils]: 64: Hoare triple {8520#true} call #t~ret0 := ackermann(~m - 1, 1); {8520#true} is VALID [2020-07-10 14:43:30,634 INFO L280 TraceCheckUtils]: 65: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:30,634 INFO L280 TraceCheckUtils]: 66: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-10 14:43:30,635 INFO L280 TraceCheckUtils]: 67: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:30,635 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {8520#true} {8520#true} #44#return; {8520#true} is VALID [2020-07-10 14:43:30,635 INFO L280 TraceCheckUtils]: 69: Hoare triple {8520#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {8520#true} is VALID [2020-07-10 14:43:30,635 INFO L280 TraceCheckUtils]: 70: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:30,635 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-10 14:43:30,635 INFO L280 TraceCheckUtils]: 72: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-10 14:43:30,636 INFO L263 TraceCheckUtils]: 73: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:30,636 INFO L280 TraceCheckUtils]: 74: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:30,636 INFO L280 TraceCheckUtils]: 75: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-10 14:43:30,636 INFO L280 TraceCheckUtils]: 76: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:30,636 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-10 14:43:30,636 INFO L280 TraceCheckUtils]: 78: Hoare triple {8520#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {8520#true} is VALID [2020-07-10 14:43:30,637 INFO L280 TraceCheckUtils]: 79: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:30,637 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-10 14:43:30,637 INFO L280 TraceCheckUtils]: 81: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-10 14:43:30,637 INFO L263 TraceCheckUtils]: 82: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:30,637 INFO L280 TraceCheckUtils]: 83: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:30,638 INFO L280 TraceCheckUtils]: 84: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-10 14:43:30,638 INFO L280 TraceCheckUtils]: 85: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:30,638 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-10 14:43:30,638 INFO L280 TraceCheckUtils]: 87: Hoare triple {8520#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {8520#true} is VALID [2020-07-10 14:43:30,638 INFO L280 TraceCheckUtils]: 88: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:30,638 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-10 14:43:30,639 INFO L280 TraceCheckUtils]: 90: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-10 14:43:30,639 INFO L263 TraceCheckUtils]: 91: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:30,639 INFO L280 TraceCheckUtils]: 92: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:30,639 INFO L280 TraceCheckUtils]: 93: Hoare triple {8520#true} assume 0 == ~m;#res := 1 + ~n; {8520#true} is VALID [2020-07-10 14:43:30,639 INFO L280 TraceCheckUtils]: 94: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:30,639 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-10 14:43:30,639 INFO L280 TraceCheckUtils]: 96: Hoare triple {8520#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {8520#true} is VALID [2020-07-10 14:43:30,640 INFO L280 TraceCheckUtils]: 97: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:30,640 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {8520#true} {8520#true} #48#return; {8520#true} is VALID [2020-07-10 14:43:30,640 INFO L280 TraceCheckUtils]: 99: Hoare triple {8520#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {8520#true} is VALID [2020-07-10 14:43:30,640 INFO L280 TraceCheckUtils]: 100: Hoare triple {8520#true} assume true; {8520#true} is VALID [2020-07-10 14:43:30,640 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {8520#true} {8520#true} #46#return; {8520#true} is VALID [2020-07-10 14:43:30,640 INFO L280 TraceCheckUtils]: 102: Hoare triple {8520#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8520#true} is VALID [2020-07-10 14:43:30,640 INFO L263 TraceCheckUtils]: 103: Hoare triple {8520#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:30,640 INFO L280 TraceCheckUtils]: 104: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:30,640 INFO L280 TraceCheckUtils]: 105: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:30,641 INFO L280 TraceCheckUtils]: 106: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:30,641 INFO L263 TraceCheckUtils]: 107: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:30,641 INFO L280 TraceCheckUtils]: 108: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:30,641 INFO L280 TraceCheckUtils]: 109: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:30,641 INFO L280 TraceCheckUtils]: 110: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:30,641 INFO L263 TraceCheckUtils]: 111: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:30,642 INFO L280 TraceCheckUtils]: 112: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:30,642 INFO L280 TraceCheckUtils]: 113: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:30,642 INFO L280 TraceCheckUtils]: 114: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:30,642 INFO L263 TraceCheckUtils]: 115: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:30,642 INFO L280 TraceCheckUtils]: 116: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:30,642 INFO L280 TraceCheckUtils]: 117: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:30,642 INFO L280 TraceCheckUtils]: 118: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:30,642 INFO L263 TraceCheckUtils]: 119: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:30,643 INFO L280 TraceCheckUtils]: 120: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:30,643 INFO L280 TraceCheckUtils]: 121: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:30,643 INFO L280 TraceCheckUtils]: 122: Hoare triple {8520#true} assume !(0 == ~n); {8520#true} is VALID [2020-07-10 14:43:30,643 INFO L263 TraceCheckUtils]: 123: Hoare triple {8520#true} call #t~ret1 := ackermann(~m, ~n - 1); {8520#true} is VALID [2020-07-10 14:43:30,643 INFO L280 TraceCheckUtils]: 124: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {8520#true} is VALID [2020-07-10 14:43:30,643 INFO L280 TraceCheckUtils]: 125: Hoare triple {8520#true} assume !(0 == ~m); {8520#true} is VALID [2020-07-10 14:43:30,643 INFO L280 TraceCheckUtils]: 126: Hoare triple {8520#true} assume 0 == ~n; {8520#true} is VALID [2020-07-10 14:43:30,643 INFO L263 TraceCheckUtils]: 127: Hoare triple {8520#true} call #t~ret0 := ackermann(~m - 1, 1); {8520#true} is VALID [2020-07-10 14:43:30,644 INFO L280 TraceCheckUtils]: 128: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9696#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:30,645 INFO L280 TraceCheckUtils]: 129: Hoare triple {9696#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:30,645 INFO L280 TraceCheckUtils]: 130: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:30,646 INFO L275 TraceCheckUtils]: 131: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {8520#true} #44#return; {9303#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:30,646 INFO L280 TraceCheckUtils]: 132: Hoare triple {9303#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {9304#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:30,647 INFO L280 TraceCheckUtils]: 133: Hoare triple {9304#(<= 2 |ackermann_#res|)} assume true; {9304#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:30,648 INFO L275 TraceCheckUtils]: 134: Hoare quadruple {9304#(<= 2 |ackermann_#res|)} {8520#true} #46#return; {9292#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:30,649 INFO L280 TraceCheckUtils]: 135: Hoare triple {9292#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9292#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:30,649 INFO L263 TraceCheckUtils]: 136: Hoare triple {9292#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:30,649 INFO L280 TraceCheckUtils]: 137: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9696#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:30,650 INFO L280 TraceCheckUtils]: 138: Hoare triple {9696#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:30,651 INFO L280 TraceCheckUtils]: 139: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:30,652 INFO L275 TraceCheckUtils]: 140: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9292#(<= 2 |ackermann_#t~ret1|)} #48#return; {9297#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:30,653 INFO L280 TraceCheckUtils]: 141: Hoare triple {9297#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9298#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:30,653 INFO L280 TraceCheckUtils]: 142: Hoare triple {9298#(<= 3 |ackermann_#res|)} assume true; {9298#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:30,654 INFO L275 TraceCheckUtils]: 143: Hoare quadruple {9298#(<= 3 |ackermann_#res|)} {8520#true} #46#return; {9274#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:30,655 INFO L280 TraceCheckUtils]: 144: Hoare triple {9274#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9274#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:30,655 INFO L263 TraceCheckUtils]: 145: Hoare triple {9274#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:30,656 INFO L280 TraceCheckUtils]: 146: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9696#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:30,657 INFO L280 TraceCheckUtils]: 147: Hoare triple {9696#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:30,658 INFO L280 TraceCheckUtils]: 148: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:30,659 INFO L275 TraceCheckUtils]: 149: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9274#(<= 3 |ackermann_#t~ret1|)} #48#return; {9279#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:30,659 INFO L280 TraceCheckUtils]: 150: Hoare triple {9279#(<= 4 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9280#(<= 4 |ackermann_#res|)} is VALID [2020-07-10 14:43:30,660 INFO L280 TraceCheckUtils]: 151: Hoare triple {9280#(<= 4 |ackermann_#res|)} assume true; {9280#(<= 4 |ackermann_#res|)} is VALID [2020-07-10 14:43:30,661 INFO L275 TraceCheckUtils]: 152: Hoare quadruple {9280#(<= 4 |ackermann_#res|)} {8520#true} #46#return; {9243#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:30,662 INFO L280 TraceCheckUtils]: 153: Hoare triple {9243#(<= 4 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9243#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:30,662 INFO L263 TraceCheckUtils]: 154: Hoare triple {9243#(<= 4 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:30,662 INFO L280 TraceCheckUtils]: 155: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9696#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:30,663 INFO L280 TraceCheckUtils]: 156: Hoare triple {9696#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:30,663 INFO L280 TraceCheckUtils]: 157: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:30,665 INFO L275 TraceCheckUtils]: 158: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9243#(<= 4 |ackermann_#t~ret1|)} #48#return; {9248#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:30,666 INFO L280 TraceCheckUtils]: 159: Hoare triple {9248#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9249#(<= 5 |ackermann_#res|)} is VALID [2020-07-10 14:43:30,666 INFO L280 TraceCheckUtils]: 160: Hoare triple {9249#(<= 5 |ackermann_#res|)} assume true; {9249#(<= 5 |ackermann_#res|)} is VALID [2020-07-10 14:43:30,667 INFO L275 TraceCheckUtils]: 161: Hoare quadruple {9249#(<= 5 |ackermann_#res|)} {8520#true} #46#return; {9199#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:30,667 INFO L280 TraceCheckUtils]: 162: Hoare triple {9199#(<= 5 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9199#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:30,667 INFO L263 TraceCheckUtils]: 163: Hoare triple {9199#(<= 5 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:30,668 INFO L280 TraceCheckUtils]: 164: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9696#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:30,668 INFO L280 TraceCheckUtils]: 165: Hoare triple {9696#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:30,669 INFO L280 TraceCheckUtils]: 166: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:30,670 INFO L275 TraceCheckUtils]: 167: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9199#(<= 5 |ackermann_#t~ret1|)} #48#return; {9204#(<= 6 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:30,671 INFO L280 TraceCheckUtils]: 168: Hoare triple {9204#(<= 6 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {9205#(<= 6 |ackermann_#res|)} is VALID [2020-07-10 14:43:30,672 INFO L280 TraceCheckUtils]: 169: Hoare triple {9205#(<= 6 |ackermann_#res|)} assume true; {9205#(<= 6 |ackermann_#res|)} is VALID [2020-07-10 14:43:30,673 INFO L275 TraceCheckUtils]: 170: Hoare quadruple {9205#(<= 6 |ackermann_#res|)} {8520#true} #46#return; {9144#(<= 6 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:30,673 INFO L280 TraceCheckUtils]: 171: Hoare triple {9144#(<= 6 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9144#(<= 6 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:30,674 INFO L263 TraceCheckUtils]: 172: Hoare triple {9144#(<= 6 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {8520#true} is VALID [2020-07-10 14:43:30,674 INFO L280 TraceCheckUtils]: 173: Hoare triple {8520#true} ~m := #in~m;~n := #in~n; {9696#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:30,675 INFO L280 TraceCheckUtils]: 174: Hoare triple {9696#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~m;#res := 1 + ~n; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:30,675 INFO L280 TraceCheckUtils]: 175: Hoare triple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:30,676 INFO L275 TraceCheckUtils]: 176: Hoare quadruple {9308#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {9144#(<= 6 |ackermann_#t~ret1|)} #48#return; {8867#(<= 7 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:30,677 INFO L280 TraceCheckUtils]: 177: Hoare triple {8867#(<= 7 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {8868#(<= 7 |ackermann_#res|)} is VALID [2020-07-10 14:43:30,677 INFO L280 TraceCheckUtils]: 178: Hoare triple {8868#(<= 7 |ackermann_#res|)} assume true; {8868#(<= 7 |ackermann_#res|)} is VALID [2020-07-10 14:43:30,678 INFO L275 TraceCheckUtils]: 179: Hoare quadruple {8868#(<= 7 |ackermann_#res|)} {8520#true} #48#return; {8867#(<= 7 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:30,678 INFO L280 TraceCheckUtils]: 180: Hoare triple {8867#(<= 7 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {8868#(<= 7 |ackermann_#res|)} is VALID [2020-07-10 14:43:30,679 INFO L280 TraceCheckUtils]: 181: Hoare triple {8868#(<= 7 |ackermann_#res|)} assume true; {8868#(<= 7 |ackermann_#res|)} is VALID [2020-07-10 14:43:30,680 INFO L275 TraceCheckUtils]: 182: Hoare quadruple {8868#(<= 7 |ackermann_#res|)} {8520#true} #50#return; {8699#(<= 7 |main_#t~ret5|)} is VALID [2020-07-10 14:43:30,680 INFO L280 TraceCheckUtils]: 183: Hoare triple {8699#(<= 7 |main_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~result~0 := #t~ret5;havoc #t~ret5; {8700#(<= 7 main_~result~0)} is VALID [2020-07-10 14:43:30,681 INFO L280 TraceCheckUtils]: 184: Hoare triple {8700#(<= 7 main_~result~0)} assume !((~m~0 < 2 || ~n~0 < 2) || ~result~0 >= 7); {8521#false} is VALID [2020-07-10 14:43:30,681 INFO L280 TraceCheckUtils]: 185: Hoare triple {8521#false} assume !false; {8521#false} is VALID [2020-07-10 14:43:30,703 INFO L134 CoverageAnalysis]: Checked inductivity of 1741 backedges. 657 proven. 84 refuted. 0 times theorem prover too weak. 1000 trivial. 0 not checked. [2020-07-10 14:43:30,703 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:43:30,703 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 23] total 26 [2020-07-10 14:43:30,703 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [819973393] [2020-07-10 14:43:30,704 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 186 [2020-07-10 14:43:30,706 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:43:30,706 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 26 states. [2020-07-10 14:43:30,816 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:43:30,816 INFO L459 AbstractCegarLoop]: Interpolant automaton has 26 states [2020-07-10 14:43:30,816 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:43:30,816 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2020-07-10 14:43:30,817 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=557, Unknown=0, NotChecked=0, Total=650 [2020-07-10 14:43:30,817 INFO L87 Difference]: Start difference. First operand 118 states and 188 transitions. Second operand 26 states. [2020-07-10 14:43:34,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:43:34,583 INFO L93 Difference]: Finished difference Result 183 states and 319 transitions. [2020-07-10 14:43:34,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2020-07-10 14:43:34,583 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 186 [2020-07-10 14:43:34,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:43:34,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2020-07-10 14:43:34,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 99 transitions. [2020-07-10 14:43:34,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2020-07-10 14:43:34,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 99 transitions. [2020-07-10 14:43:34,589 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 37 states and 99 transitions. [2020-07-10 14:43:34,739 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 99 edges. 99 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:43:34,748 INFO L225 Difference]: With dead ends: 183 [2020-07-10 14:43:34,748 INFO L226 Difference]: Without dead ends: 179 [2020-07-10 14:43:34,756 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 301 GetRequests, 246 SyntacticMatches, 0 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 474 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=588, Invalid=2604, Unknown=0, NotChecked=0, Total=3192 [2020-07-10 14:43:34,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 179 states. [2020-07-10 14:43:34,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 179 to 141. [2020-07-10 14:43:34,855 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:43:34,855 INFO L82 GeneralOperation]: Start isEquivalent. First operand 179 states. Second operand 141 states. [2020-07-10 14:43:34,856 INFO L74 IsIncluded]: Start isIncluded. First operand 179 states. Second operand 141 states. [2020-07-10 14:43:34,856 INFO L87 Difference]: Start difference. First operand 179 states. Second operand 141 states. [2020-07-10 14:43:34,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:43:34,868 INFO L93 Difference]: Finished difference Result 179 states and 310 transitions. [2020-07-10 14:43:34,868 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 310 transitions. [2020-07-10 14:43:34,871 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:43:34,871 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:43:34,872 INFO L74 IsIncluded]: Start isIncluded. First operand 141 states. Second operand 179 states. [2020-07-10 14:43:34,872 INFO L87 Difference]: Start difference. First operand 141 states. Second operand 179 states. [2020-07-10 14:43:34,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:43:34,885 INFO L93 Difference]: Finished difference Result 179 states and 310 transitions. [2020-07-10 14:43:34,885 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 310 transitions. [2020-07-10 14:43:34,887 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:43:34,888 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:43:34,888 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:43:34,888 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:43:34,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 141 states. [2020-07-10 14:43:34,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 245 transitions. [2020-07-10 14:43:34,896 INFO L78 Accepts]: Start accepts. Automaton has 141 states and 245 transitions. Word has length 186 [2020-07-10 14:43:34,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:43:34,896 INFO L479 AbstractCegarLoop]: Abstraction has 141 states and 245 transitions. [2020-07-10 14:43:34,897 INFO L480 AbstractCegarLoop]: Interpolant automaton has 26 states. [2020-07-10 14:43:34,897 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 245 transitions. [2020-07-10 14:43:34,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2020-07-10 14:43:34,899 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:43:34,900 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] [2020-07-10 14:43:35,112 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:43:35,113 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:43:35,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:43:35,114 INFO L82 PathProgramCache]: Analyzing trace with hash -66876812, now seen corresponding path program 9 times [2020-07-10 14:43:35,114 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:43:35,115 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2038127025] [2020-07-10 14:43:35,115 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:43:35,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:35,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:35,211 INFO L280 TraceCheckUtils]: 0: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:35,211 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10689#true} {10689#true} #40#return; {10689#true} is VALID [2020-07-10 14:43:35,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:35,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:35,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:35,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:35,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:35,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:35,383 INFO L280 TraceCheckUtils]: 0: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:35,383 INFO L280 TraceCheckUtils]: 1: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-10 14:43:35,383 INFO L280 TraceCheckUtils]: 2: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:35,383 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10689#true} {10689#true} #44#return; {10689#true} is VALID [2020-07-10 14:43:35,384 INFO L280 TraceCheckUtils]: 0: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:35,384 INFO L280 TraceCheckUtils]: 1: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-10 14:43:35,384 INFO L280 TraceCheckUtils]: 2: Hoare triple {10689#true} assume 0 == ~n; {10689#true} is VALID [2020-07-10 14:43:35,385 INFO L263 TraceCheckUtils]: 3: Hoare triple {10689#true} call #t~ret0 := ackermann(~m - 1, 1); {10689#true} is VALID [2020-07-10 14:43:35,385 INFO L280 TraceCheckUtils]: 4: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:35,385 INFO L280 TraceCheckUtils]: 5: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-10 14:43:35,385 INFO L280 TraceCheckUtils]: 6: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:35,386 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {10689#true} {10689#true} #44#return; {10689#true} is VALID [2020-07-10 14:43:35,386 INFO L280 TraceCheckUtils]: 8: Hoare triple {10689#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {10689#true} is VALID [2020-07-10 14:43:35,386 INFO L280 TraceCheckUtils]: 9: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:35,386 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {10689#true} {10689#true} #46#return; {10689#true} is VALID [2020-07-10 14:43:35,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:35,390 INFO L280 TraceCheckUtils]: 0: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:35,390 INFO L280 TraceCheckUtils]: 1: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-10 14:43:35,390 INFO L280 TraceCheckUtils]: 2: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:35,391 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10689#true} {10689#true} #48#return; {10689#true} is VALID [2020-07-10 14:43:35,391 INFO L280 TraceCheckUtils]: 0: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:35,391 INFO L280 TraceCheckUtils]: 1: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-10 14:43:35,391 INFO L280 TraceCheckUtils]: 2: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-10 14:43:35,392 INFO L263 TraceCheckUtils]: 3: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-10 14:43:35,392 INFO L280 TraceCheckUtils]: 4: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:35,392 INFO L280 TraceCheckUtils]: 5: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-10 14:43:35,392 INFO L280 TraceCheckUtils]: 6: Hoare triple {10689#true} assume 0 == ~n; {10689#true} is VALID [2020-07-10 14:43:35,392 INFO L263 TraceCheckUtils]: 7: Hoare triple {10689#true} call #t~ret0 := ackermann(~m - 1, 1); {10689#true} is VALID [2020-07-10 14:43:35,393 INFO L280 TraceCheckUtils]: 8: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:35,393 INFO L280 TraceCheckUtils]: 9: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-10 14:43:35,393 INFO L280 TraceCheckUtils]: 10: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:35,393 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {10689#true} {10689#true} #44#return; {10689#true} is VALID [2020-07-10 14:43:35,394 INFO L280 TraceCheckUtils]: 12: Hoare triple {10689#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {10689#true} is VALID [2020-07-10 14:43:35,394 INFO L280 TraceCheckUtils]: 13: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:35,394 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {10689#true} {10689#true} #46#return; {10689#true} is VALID [2020-07-10 14:43:35,394 INFO L280 TraceCheckUtils]: 15: Hoare triple {10689#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10689#true} is VALID [2020-07-10 14:43:35,394 INFO L263 TraceCheckUtils]: 16: Hoare triple {10689#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-10 14:43:35,395 INFO L280 TraceCheckUtils]: 17: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:35,395 INFO L280 TraceCheckUtils]: 18: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-10 14:43:35,395 INFO L280 TraceCheckUtils]: 19: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:35,395 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {10689#true} {10689#true} #48#return; {10689#true} is VALID [2020-07-10 14:43:35,395 INFO L280 TraceCheckUtils]: 21: Hoare triple {10689#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {10689#true} is VALID [2020-07-10 14:43:35,396 INFO L280 TraceCheckUtils]: 22: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:35,396 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {10689#true} {10689#true} #44#return; {10689#true} is VALID [2020-07-10 14:43:35,396 INFO L280 TraceCheckUtils]: 0: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:35,397 INFO L280 TraceCheckUtils]: 1: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-10 14:43:35,397 INFO L280 TraceCheckUtils]: 2: Hoare triple {10689#true} assume 0 == ~n; {10689#true} is VALID [2020-07-10 14:43:35,397 INFO L263 TraceCheckUtils]: 3: Hoare triple {10689#true} call #t~ret0 := ackermann(~m - 1, 1); {10689#true} is VALID [2020-07-10 14:43:35,398 INFO L280 TraceCheckUtils]: 4: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:35,398 INFO L280 TraceCheckUtils]: 5: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-10 14:43:35,399 INFO L280 TraceCheckUtils]: 6: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-10 14:43:35,399 INFO L263 TraceCheckUtils]: 7: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-10 14:43:35,399 INFO L280 TraceCheckUtils]: 8: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:35,399 INFO L280 TraceCheckUtils]: 9: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-10 14:43:35,400 INFO L280 TraceCheckUtils]: 10: Hoare triple {10689#true} assume 0 == ~n; {10689#true} is VALID [2020-07-10 14:43:35,400 INFO L263 TraceCheckUtils]: 11: Hoare triple {10689#true} call #t~ret0 := ackermann(~m - 1, 1); {10689#true} is VALID [2020-07-10 14:43:35,400 INFO L280 TraceCheckUtils]: 12: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:35,401 INFO L280 TraceCheckUtils]: 13: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-10 14:43:35,401 INFO L280 TraceCheckUtils]: 14: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:35,401 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {10689#true} {10689#true} #44#return; {10689#true} is VALID [2020-07-10 14:43:35,402 INFO L280 TraceCheckUtils]: 16: Hoare triple {10689#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {10689#true} is VALID [2020-07-10 14:43:35,402 INFO L280 TraceCheckUtils]: 17: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:35,402 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {10689#true} {10689#true} #46#return; {10689#true} is VALID [2020-07-10 14:43:35,403 INFO L280 TraceCheckUtils]: 19: Hoare triple {10689#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10689#true} is VALID [2020-07-10 14:43:35,403 INFO L263 TraceCheckUtils]: 20: Hoare triple {10689#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-10 14:43:35,403 INFO L280 TraceCheckUtils]: 21: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:35,404 INFO L280 TraceCheckUtils]: 22: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-10 14:43:35,404 INFO L280 TraceCheckUtils]: 23: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:35,404 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {10689#true} {10689#true} #48#return; {10689#true} is VALID [2020-07-10 14:43:35,405 INFO L280 TraceCheckUtils]: 25: Hoare triple {10689#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {10689#true} is VALID [2020-07-10 14:43:35,405 INFO L280 TraceCheckUtils]: 26: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:35,405 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {10689#true} {10689#true} #44#return; {10689#true} is VALID [2020-07-10 14:43:35,406 INFO L280 TraceCheckUtils]: 28: Hoare triple {10689#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {10689#true} is VALID [2020-07-10 14:43:35,406 INFO L280 TraceCheckUtils]: 29: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:35,406 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {10689#true} {10689#true} #46#return; {10689#true} is VALID [2020-07-10 14:43:35,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:35,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:35,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:35,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:35,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:35,632 INFO L280 TraceCheckUtils]: 0: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11232#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-10 14:43:35,633 INFO L280 TraceCheckUtils]: 1: Hoare triple {11232#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:35,634 INFO L280 TraceCheckUtils]: 2: Hoare triple {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:35,635 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {10689#true} #44#return; {11230#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:35,635 INFO L280 TraceCheckUtils]: 0: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:35,636 INFO L280 TraceCheckUtils]: 1: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-10 14:43:35,636 INFO L280 TraceCheckUtils]: 2: Hoare triple {10689#true} assume 0 == ~n; {10689#true} is VALID [2020-07-10 14:43:35,636 INFO L263 TraceCheckUtils]: 3: Hoare triple {10689#true} call #t~ret0 := ackermann(~m - 1, 1); {10689#true} is VALID [2020-07-10 14:43:35,637 INFO L280 TraceCheckUtils]: 4: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11232#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-10 14:43:35,638 INFO L280 TraceCheckUtils]: 5: Hoare triple {11232#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:35,638 INFO L280 TraceCheckUtils]: 6: Hoare triple {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:35,639 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {10689#true} #44#return; {11230#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:35,640 INFO L280 TraceCheckUtils]: 8: Hoare triple {11230#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {11231#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:35,641 INFO L280 TraceCheckUtils]: 9: Hoare triple {11231#(<= 2 |ackermann_#res|)} assume true; {11231#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:35,642 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {11231#(<= 2 |ackermann_#res|)} {10689#true} #46#return; {11219#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:35,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:35,683 INFO L280 TraceCheckUtils]: 0: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:35,684 INFO L280 TraceCheckUtils]: 1: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:35,685 INFO L280 TraceCheckUtils]: 2: Hoare triple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:35,687 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {11219#(<= 2 |ackermann_#t~ret1|)} #48#return; {11224#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:35,687 INFO L280 TraceCheckUtils]: 0: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:35,688 INFO L280 TraceCheckUtils]: 1: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-10 14:43:35,688 INFO L280 TraceCheckUtils]: 2: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-10 14:43:35,688 INFO L263 TraceCheckUtils]: 3: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-10 14:43:35,688 INFO L280 TraceCheckUtils]: 4: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:35,689 INFO L280 TraceCheckUtils]: 5: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-10 14:43:35,689 INFO L280 TraceCheckUtils]: 6: Hoare triple {10689#true} assume 0 == ~n; {10689#true} is VALID [2020-07-10 14:43:35,689 INFO L263 TraceCheckUtils]: 7: Hoare triple {10689#true} call #t~ret0 := ackermann(~m - 1, 1); {10689#true} is VALID [2020-07-10 14:43:35,690 INFO L280 TraceCheckUtils]: 8: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11232#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-10 14:43:35,691 INFO L280 TraceCheckUtils]: 9: Hoare triple {11232#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:35,692 INFO L280 TraceCheckUtils]: 10: Hoare triple {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:35,693 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {10689#true} #44#return; {11230#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:35,694 INFO L280 TraceCheckUtils]: 12: Hoare triple {11230#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {11231#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:35,694 INFO L280 TraceCheckUtils]: 13: Hoare triple {11231#(<= 2 |ackermann_#res|)} assume true; {11231#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:35,696 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {11231#(<= 2 |ackermann_#res|)} {10689#true} #46#return; {11219#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:35,696 INFO L280 TraceCheckUtils]: 15: Hoare triple {11219#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11219#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:35,697 INFO L263 TraceCheckUtils]: 16: Hoare triple {11219#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-10 14:43:35,697 INFO L280 TraceCheckUtils]: 17: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:35,698 INFO L280 TraceCheckUtils]: 18: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:35,699 INFO L280 TraceCheckUtils]: 19: Hoare triple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:35,700 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {11219#(<= 2 |ackermann_#t~ret1|)} #48#return; {11224#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:35,701 INFO L280 TraceCheckUtils]: 21: Hoare triple {11224#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {11225#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:35,702 INFO L280 TraceCheckUtils]: 22: Hoare triple {11225#(<= 3 |ackermann_#res|)} assume true; {11225#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:35,703 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {11225#(<= 3 |ackermann_#res|)} {10689#true} #46#return; {11201#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:35,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:35,715 INFO L280 TraceCheckUtils]: 0: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:35,716 INFO L280 TraceCheckUtils]: 1: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:35,717 INFO L280 TraceCheckUtils]: 2: Hoare triple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:35,719 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {11201#(<= 3 |ackermann_#t~ret1|)} #48#return; {11206#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:35,719 INFO L280 TraceCheckUtils]: 0: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:35,719 INFO L280 TraceCheckUtils]: 1: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-10 14:43:35,720 INFO L280 TraceCheckUtils]: 2: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-10 14:43:35,720 INFO L263 TraceCheckUtils]: 3: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-10 14:43:35,720 INFO L280 TraceCheckUtils]: 4: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:35,720 INFO L280 TraceCheckUtils]: 5: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-10 14:43:35,721 INFO L280 TraceCheckUtils]: 6: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-10 14:43:35,721 INFO L263 TraceCheckUtils]: 7: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-10 14:43:35,721 INFO L280 TraceCheckUtils]: 8: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:35,721 INFO L280 TraceCheckUtils]: 9: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-10 14:43:35,722 INFO L280 TraceCheckUtils]: 10: Hoare triple {10689#true} assume 0 == ~n; {10689#true} is VALID [2020-07-10 14:43:35,722 INFO L263 TraceCheckUtils]: 11: Hoare triple {10689#true} call #t~ret0 := ackermann(~m - 1, 1); {10689#true} is VALID [2020-07-10 14:43:35,723 INFO L280 TraceCheckUtils]: 12: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11232#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-10 14:43:35,724 INFO L280 TraceCheckUtils]: 13: Hoare triple {11232#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:35,725 INFO L280 TraceCheckUtils]: 14: Hoare triple {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:35,726 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {10689#true} #44#return; {11230#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:35,727 INFO L280 TraceCheckUtils]: 16: Hoare triple {11230#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {11231#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:35,728 INFO L280 TraceCheckUtils]: 17: Hoare triple {11231#(<= 2 |ackermann_#res|)} assume true; {11231#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:35,730 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {11231#(<= 2 |ackermann_#res|)} {10689#true} #46#return; {11219#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:35,730 INFO L280 TraceCheckUtils]: 19: Hoare triple {11219#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11219#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:35,731 INFO L263 TraceCheckUtils]: 20: Hoare triple {11219#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-10 14:43:35,732 INFO L280 TraceCheckUtils]: 21: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:35,733 INFO L280 TraceCheckUtils]: 22: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:35,734 INFO L280 TraceCheckUtils]: 23: Hoare triple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:35,736 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {11219#(<= 2 |ackermann_#t~ret1|)} #48#return; {11224#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:35,737 INFO L280 TraceCheckUtils]: 25: Hoare triple {11224#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {11225#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:35,737 INFO L280 TraceCheckUtils]: 26: Hoare triple {11225#(<= 3 |ackermann_#res|)} assume true; {11225#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:35,739 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {11225#(<= 3 |ackermann_#res|)} {10689#true} #46#return; {11201#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:35,739 INFO L280 TraceCheckUtils]: 28: Hoare triple {11201#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11201#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:35,740 INFO L263 TraceCheckUtils]: 29: Hoare triple {11201#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-10 14:43:35,740 INFO L280 TraceCheckUtils]: 30: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:35,741 INFO L280 TraceCheckUtils]: 31: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:35,742 INFO L280 TraceCheckUtils]: 32: Hoare triple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:35,743 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {11201#(<= 3 |ackermann_#t~ret1|)} #48#return; {11206#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:35,744 INFO L280 TraceCheckUtils]: 34: Hoare triple {11206#(<= 4 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {11207#(<= 4 |ackermann_#res|)} is VALID [2020-07-10 14:43:35,745 INFO L280 TraceCheckUtils]: 35: Hoare triple {11207#(<= 4 |ackermann_#res|)} assume true; {11207#(<= 4 |ackermann_#res|)} is VALID [2020-07-10 14:43:35,746 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {11207#(<= 4 |ackermann_#res|)} {10689#true} #46#return; {11172#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:35,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:35,757 INFO L280 TraceCheckUtils]: 0: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:35,758 INFO L280 TraceCheckUtils]: 1: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:35,758 INFO L280 TraceCheckUtils]: 2: Hoare triple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:35,760 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {11172#(<= 4 |ackermann_#t~ret1|)} #48#return; {11090#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:35,761 INFO L280 TraceCheckUtils]: 0: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:35,761 INFO L280 TraceCheckUtils]: 1: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-10 14:43:35,761 INFO L280 TraceCheckUtils]: 2: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-10 14:43:35,761 INFO L263 TraceCheckUtils]: 3: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-10 14:43:35,761 INFO L280 TraceCheckUtils]: 4: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:35,762 INFO L280 TraceCheckUtils]: 5: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-10 14:43:35,762 INFO L280 TraceCheckUtils]: 6: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-10 14:43:35,762 INFO L263 TraceCheckUtils]: 7: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-10 14:43:35,762 INFO L280 TraceCheckUtils]: 8: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:35,762 INFO L280 TraceCheckUtils]: 9: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-10 14:43:35,763 INFO L280 TraceCheckUtils]: 10: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-10 14:43:35,763 INFO L263 TraceCheckUtils]: 11: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-10 14:43:35,763 INFO L280 TraceCheckUtils]: 12: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:35,763 INFO L280 TraceCheckUtils]: 13: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-10 14:43:35,763 INFO L280 TraceCheckUtils]: 14: Hoare triple {10689#true} assume 0 == ~n; {10689#true} is VALID [2020-07-10 14:43:35,764 INFO L263 TraceCheckUtils]: 15: Hoare triple {10689#true} call #t~ret0 := ackermann(~m - 1, 1); {10689#true} is VALID [2020-07-10 14:43:35,764 INFO L280 TraceCheckUtils]: 16: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11232#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-10 14:43:35,765 INFO L280 TraceCheckUtils]: 17: Hoare triple {11232#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:35,766 INFO L280 TraceCheckUtils]: 18: Hoare triple {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:35,767 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {10689#true} #44#return; {11230#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:35,768 INFO L280 TraceCheckUtils]: 20: Hoare triple {11230#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {11231#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:35,768 INFO L280 TraceCheckUtils]: 21: Hoare triple {11231#(<= 2 |ackermann_#res|)} assume true; {11231#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:35,770 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {11231#(<= 2 |ackermann_#res|)} {10689#true} #46#return; {11219#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:35,770 INFO L280 TraceCheckUtils]: 23: Hoare triple {11219#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11219#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:35,771 INFO L263 TraceCheckUtils]: 24: Hoare triple {11219#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-10 14:43:35,771 INFO L280 TraceCheckUtils]: 25: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:35,772 INFO L280 TraceCheckUtils]: 26: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:35,772 INFO L280 TraceCheckUtils]: 27: Hoare triple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:35,774 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {11219#(<= 2 |ackermann_#t~ret1|)} #48#return; {11224#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:35,775 INFO L280 TraceCheckUtils]: 29: Hoare triple {11224#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {11225#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:35,776 INFO L280 TraceCheckUtils]: 30: Hoare triple {11225#(<= 3 |ackermann_#res|)} assume true; {11225#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:35,777 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {11225#(<= 3 |ackermann_#res|)} {10689#true} #46#return; {11201#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:35,777 INFO L280 TraceCheckUtils]: 32: Hoare triple {11201#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11201#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:35,778 INFO L263 TraceCheckUtils]: 33: Hoare triple {11201#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-10 14:43:35,778 INFO L280 TraceCheckUtils]: 34: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:35,779 INFO L280 TraceCheckUtils]: 35: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:35,780 INFO L280 TraceCheckUtils]: 36: Hoare triple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:35,782 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {11201#(<= 3 |ackermann_#t~ret1|)} #48#return; {11206#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:35,783 INFO L280 TraceCheckUtils]: 38: Hoare triple {11206#(<= 4 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {11207#(<= 4 |ackermann_#res|)} is VALID [2020-07-10 14:43:35,783 INFO L280 TraceCheckUtils]: 39: Hoare triple {11207#(<= 4 |ackermann_#res|)} assume true; {11207#(<= 4 |ackermann_#res|)} is VALID [2020-07-10 14:43:35,784 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {11207#(<= 4 |ackermann_#res|)} {10689#true} #46#return; {11172#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:35,785 INFO L280 TraceCheckUtils]: 41: Hoare triple {11172#(<= 4 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11172#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:35,785 INFO L263 TraceCheckUtils]: 42: Hoare triple {11172#(<= 4 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-10 14:43:35,786 INFO L280 TraceCheckUtils]: 43: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:35,786 INFO L280 TraceCheckUtils]: 44: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:35,787 INFO L280 TraceCheckUtils]: 45: Hoare triple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:35,788 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {11172#(<= 4 |ackermann_#t~ret1|)} #48#return; {11090#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:35,789 INFO L280 TraceCheckUtils]: 47: Hoare triple {11090#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {11091#(<= 5 |ackermann_#res|)} is VALID [2020-07-10 14:43:35,790 INFO L280 TraceCheckUtils]: 48: Hoare triple {11091#(<= 5 |ackermann_#res|)} assume true; {11091#(<= 5 |ackermann_#res|)} is VALID [2020-07-10 14:43:35,791 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {11091#(<= 5 |ackermann_#res|)} {10689#true} #48#return; {11090#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:35,793 INFO L280 TraceCheckUtils]: 0: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:35,793 INFO L280 TraceCheckUtils]: 1: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-10 14:43:35,794 INFO L280 TraceCheckUtils]: 2: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-10 14:43:35,794 INFO L263 TraceCheckUtils]: 3: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-10 14:43:35,794 INFO L280 TraceCheckUtils]: 4: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:35,794 INFO L280 TraceCheckUtils]: 5: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-10 14:43:35,794 INFO L280 TraceCheckUtils]: 6: Hoare triple {10689#true} assume 0 == ~n; {10689#true} is VALID [2020-07-10 14:43:35,795 INFO L263 TraceCheckUtils]: 7: Hoare triple {10689#true} call #t~ret0 := ackermann(~m - 1, 1); {10689#true} is VALID [2020-07-10 14:43:35,795 INFO L280 TraceCheckUtils]: 8: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:35,795 INFO L280 TraceCheckUtils]: 9: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-10 14:43:35,795 INFO L280 TraceCheckUtils]: 10: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-10 14:43:35,795 INFO L263 TraceCheckUtils]: 11: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-10 14:43:35,795 INFO L280 TraceCheckUtils]: 12: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:35,796 INFO L280 TraceCheckUtils]: 13: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-10 14:43:35,796 INFO L280 TraceCheckUtils]: 14: Hoare triple {10689#true} assume 0 == ~n; {10689#true} is VALID [2020-07-10 14:43:35,796 INFO L263 TraceCheckUtils]: 15: Hoare triple {10689#true} call #t~ret0 := ackermann(~m - 1, 1); {10689#true} is VALID [2020-07-10 14:43:35,796 INFO L280 TraceCheckUtils]: 16: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:35,796 INFO L280 TraceCheckUtils]: 17: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-10 14:43:35,797 INFO L280 TraceCheckUtils]: 18: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:35,797 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {10689#true} {10689#true} #44#return; {10689#true} is VALID [2020-07-10 14:43:35,797 INFO L280 TraceCheckUtils]: 20: Hoare triple {10689#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {10689#true} is VALID [2020-07-10 14:43:35,797 INFO L280 TraceCheckUtils]: 21: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:35,797 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {10689#true} {10689#true} #46#return; {10689#true} is VALID [2020-07-10 14:43:35,797 INFO L280 TraceCheckUtils]: 23: Hoare triple {10689#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10689#true} is VALID [2020-07-10 14:43:35,798 INFO L263 TraceCheckUtils]: 24: Hoare triple {10689#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-10 14:43:35,798 INFO L280 TraceCheckUtils]: 25: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:35,798 INFO L280 TraceCheckUtils]: 26: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-10 14:43:35,798 INFO L280 TraceCheckUtils]: 27: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:35,798 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {10689#true} {10689#true} #48#return; {10689#true} is VALID [2020-07-10 14:43:35,799 INFO L280 TraceCheckUtils]: 29: Hoare triple {10689#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {10689#true} is VALID [2020-07-10 14:43:35,799 INFO L280 TraceCheckUtils]: 30: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:35,799 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {10689#true} {10689#true} #44#return; {10689#true} is VALID [2020-07-10 14:43:35,799 INFO L280 TraceCheckUtils]: 32: Hoare triple {10689#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {10689#true} is VALID [2020-07-10 14:43:35,800 INFO L280 TraceCheckUtils]: 33: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:35,800 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {10689#true} {10689#true} #46#return; {10689#true} is VALID [2020-07-10 14:43:35,800 INFO L280 TraceCheckUtils]: 35: Hoare triple {10689#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10689#true} is VALID [2020-07-10 14:43:35,800 INFO L263 TraceCheckUtils]: 36: Hoare triple {10689#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-10 14:43:35,800 INFO L280 TraceCheckUtils]: 37: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:35,800 INFO L280 TraceCheckUtils]: 38: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-10 14:43:35,801 INFO L280 TraceCheckUtils]: 39: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-10 14:43:35,801 INFO L263 TraceCheckUtils]: 40: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-10 14:43:35,801 INFO L280 TraceCheckUtils]: 41: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:35,801 INFO L280 TraceCheckUtils]: 42: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-10 14:43:35,801 INFO L280 TraceCheckUtils]: 43: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-10 14:43:35,802 INFO L263 TraceCheckUtils]: 44: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-10 14:43:35,802 INFO L280 TraceCheckUtils]: 45: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:35,802 INFO L280 TraceCheckUtils]: 46: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-10 14:43:35,802 INFO L280 TraceCheckUtils]: 47: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-10 14:43:35,802 INFO L263 TraceCheckUtils]: 48: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-10 14:43:35,803 INFO L280 TraceCheckUtils]: 49: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:35,803 INFO L280 TraceCheckUtils]: 50: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-10 14:43:35,803 INFO L280 TraceCheckUtils]: 51: Hoare triple {10689#true} assume 0 == ~n; {10689#true} is VALID [2020-07-10 14:43:35,803 INFO L263 TraceCheckUtils]: 52: Hoare triple {10689#true} call #t~ret0 := ackermann(~m - 1, 1); {10689#true} is VALID [2020-07-10 14:43:35,804 INFO L280 TraceCheckUtils]: 53: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11232#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-10 14:43:35,805 INFO L280 TraceCheckUtils]: 54: Hoare triple {11232#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:35,805 INFO L280 TraceCheckUtils]: 55: Hoare triple {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:35,807 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {10689#true} #44#return; {11230#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:35,807 INFO L280 TraceCheckUtils]: 57: Hoare triple {11230#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {11231#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:35,808 INFO L280 TraceCheckUtils]: 58: Hoare triple {11231#(<= 2 |ackermann_#res|)} assume true; {11231#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:35,809 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {11231#(<= 2 |ackermann_#res|)} {10689#true} #46#return; {11219#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:35,810 INFO L280 TraceCheckUtils]: 60: Hoare triple {11219#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11219#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:35,810 INFO L263 TraceCheckUtils]: 61: Hoare triple {11219#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-10 14:43:35,810 INFO L280 TraceCheckUtils]: 62: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:35,811 INFO L280 TraceCheckUtils]: 63: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:35,812 INFO L280 TraceCheckUtils]: 64: Hoare triple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:35,814 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {11219#(<= 2 |ackermann_#t~ret1|)} #48#return; {11224#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:35,815 INFO L280 TraceCheckUtils]: 66: Hoare triple {11224#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {11225#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:35,815 INFO L280 TraceCheckUtils]: 67: Hoare triple {11225#(<= 3 |ackermann_#res|)} assume true; {11225#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:35,816 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {11225#(<= 3 |ackermann_#res|)} {10689#true} #46#return; {11201#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:35,817 INFO L280 TraceCheckUtils]: 69: Hoare triple {11201#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11201#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:35,817 INFO L263 TraceCheckUtils]: 70: Hoare triple {11201#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-10 14:43:35,818 INFO L280 TraceCheckUtils]: 71: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:35,819 INFO L280 TraceCheckUtils]: 72: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:35,820 INFO L280 TraceCheckUtils]: 73: Hoare triple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:35,821 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {11201#(<= 3 |ackermann_#t~ret1|)} #48#return; {11206#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:35,822 INFO L280 TraceCheckUtils]: 75: Hoare triple {11206#(<= 4 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {11207#(<= 4 |ackermann_#res|)} is VALID [2020-07-10 14:43:35,822 INFO L280 TraceCheckUtils]: 76: Hoare triple {11207#(<= 4 |ackermann_#res|)} assume true; {11207#(<= 4 |ackermann_#res|)} is VALID [2020-07-10 14:43:35,823 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {11207#(<= 4 |ackermann_#res|)} {10689#true} #46#return; {11172#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:35,824 INFO L280 TraceCheckUtils]: 78: Hoare triple {11172#(<= 4 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11172#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:35,824 INFO L263 TraceCheckUtils]: 79: Hoare triple {11172#(<= 4 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-10 14:43:35,825 INFO L280 TraceCheckUtils]: 80: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:35,826 INFO L280 TraceCheckUtils]: 81: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:35,827 INFO L280 TraceCheckUtils]: 82: Hoare triple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:35,828 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {11172#(<= 4 |ackermann_#t~ret1|)} #48#return; {11090#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:35,829 INFO L280 TraceCheckUtils]: 84: Hoare triple {11090#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {11091#(<= 5 |ackermann_#res|)} is VALID [2020-07-10 14:43:35,830 INFO L280 TraceCheckUtils]: 85: Hoare triple {11091#(<= 5 |ackermann_#res|)} assume true; {11091#(<= 5 |ackermann_#res|)} is VALID [2020-07-10 14:43:35,831 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {11091#(<= 5 |ackermann_#res|)} {10689#true} #48#return; {11090#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:35,832 INFO L280 TraceCheckUtils]: 87: Hoare triple {11090#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {11091#(<= 5 |ackermann_#res|)} is VALID [2020-07-10 14:43:35,832 INFO L280 TraceCheckUtils]: 88: Hoare triple {11091#(<= 5 |ackermann_#res|)} assume true; {11091#(<= 5 |ackermann_#res|)} is VALID [2020-07-10 14:43:35,834 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {11091#(<= 5 |ackermann_#res|)} {10689#true} #46#return; {10945#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:35,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:35,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:35,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:35,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:35,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:35,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:36,001 INFO L280 TraceCheckUtils]: 0: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,001 INFO L280 TraceCheckUtils]: 1: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-10 14:43:36,002 INFO L280 TraceCheckUtils]: 2: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:36,003 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10689#true} {11378#(= 0 |ackermann_#in~n|)} #44#return; {11378#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,004 INFO L280 TraceCheckUtils]: 0: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,004 INFO L280 TraceCheckUtils]: 1: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,005 INFO L280 TraceCheckUtils]: 2: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {11378#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,005 INFO L263 TraceCheckUtils]: 3: Hoare triple {11378#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {10689#true} is VALID [2020-07-10 14:43:36,005 INFO L280 TraceCheckUtils]: 4: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,006 INFO L280 TraceCheckUtils]: 5: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-10 14:43:36,006 INFO L280 TraceCheckUtils]: 6: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:36,007 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {10689#true} {11378#(= 0 |ackermann_#in~n|)} #44#return; {11378#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,008 INFO L280 TraceCheckUtils]: 8: Hoare triple {11378#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {11378#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,009 INFO L280 TraceCheckUtils]: 9: Hoare triple {11378#(= 0 |ackermann_#in~n|)} assume true; {11378#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,010 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {11378#(= 0 |ackermann_#in~n|)} {11234#(= ackermann_~n |ackermann_#in~n|)} #46#return; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:36,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:36,014 INFO L280 TraceCheckUtils]: 0: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,015 INFO L280 TraceCheckUtils]: 1: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-10 14:43:36,015 INFO L280 TraceCheckUtils]: 2: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:36,016 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10689#true} {11373#(<= |ackermann_#in~n| 1)} #48#return; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:36,017 INFO L280 TraceCheckUtils]: 0: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,017 INFO L280 TraceCheckUtils]: 1: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,018 INFO L280 TraceCheckUtils]: 2: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,018 INFO L263 TraceCheckUtils]: 3: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-10 14:43:36,019 INFO L280 TraceCheckUtils]: 4: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,019 INFO L280 TraceCheckUtils]: 5: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,020 INFO L280 TraceCheckUtils]: 6: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {11378#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,021 INFO L263 TraceCheckUtils]: 7: Hoare triple {11378#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {10689#true} is VALID [2020-07-10 14:43:36,021 INFO L280 TraceCheckUtils]: 8: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,021 INFO L280 TraceCheckUtils]: 9: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-10 14:43:36,021 INFO L280 TraceCheckUtils]: 10: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:36,023 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {10689#true} {11378#(= 0 |ackermann_#in~n|)} #44#return; {11378#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,023 INFO L280 TraceCheckUtils]: 12: Hoare triple {11378#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {11378#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,024 INFO L280 TraceCheckUtils]: 13: Hoare triple {11378#(= 0 |ackermann_#in~n|)} assume true; {11378#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,026 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {11378#(= 0 |ackermann_#in~n|)} {11234#(= ackermann_~n |ackermann_#in~n|)} #46#return; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:36,026 INFO L280 TraceCheckUtils]: 15: Hoare triple {11373#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:36,027 INFO L263 TraceCheckUtils]: 16: Hoare triple {11373#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-10 14:43:36,027 INFO L280 TraceCheckUtils]: 17: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,027 INFO L280 TraceCheckUtils]: 18: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-10 14:43:36,027 INFO L280 TraceCheckUtils]: 19: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:36,029 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {10689#true} {11373#(<= |ackermann_#in~n| 1)} #48#return; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:36,029 INFO L280 TraceCheckUtils]: 21: Hoare triple {11373#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:36,030 INFO L280 TraceCheckUtils]: 22: Hoare triple {11373#(<= |ackermann_#in~n| 1)} assume true; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:36,032 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {11373#(<= |ackermann_#in~n| 1)} {11234#(= ackermann_~n |ackermann_#in~n|)} #46#return; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:36,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:36,036 INFO L280 TraceCheckUtils]: 0: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,037 INFO L280 TraceCheckUtils]: 1: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-10 14:43:36,037 INFO L280 TraceCheckUtils]: 2: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:36,039 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10689#true} {11357#(<= |ackermann_#in~n| 2)} #48#return; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:36,039 INFO L280 TraceCheckUtils]: 0: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,040 INFO L280 TraceCheckUtils]: 1: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,041 INFO L280 TraceCheckUtils]: 2: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,041 INFO L263 TraceCheckUtils]: 3: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-10 14:43:36,041 INFO L280 TraceCheckUtils]: 4: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,042 INFO L280 TraceCheckUtils]: 5: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,043 INFO L280 TraceCheckUtils]: 6: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,043 INFO L263 TraceCheckUtils]: 7: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-10 14:43:36,043 INFO L280 TraceCheckUtils]: 8: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,044 INFO L280 TraceCheckUtils]: 9: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,045 INFO L280 TraceCheckUtils]: 10: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {11378#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,045 INFO L263 TraceCheckUtils]: 11: Hoare triple {11378#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {10689#true} is VALID [2020-07-10 14:43:36,046 INFO L280 TraceCheckUtils]: 12: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,046 INFO L280 TraceCheckUtils]: 13: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-10 14:43:36,046 INFO L280 TraceCheckUtils]: 14: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:36,048 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {10689#true} {11378#(= 0 |ackermann_#in~n|)} #44#return; {11378#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,048 INFO L280 TraceCheckUtils]: 16: Hoare triple {11378#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {11378#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,049 INFO L280 TraceCheckUtils]: 17: Hoare triple {11378#(= 0 |ackermann_#in~n|)} assume true; {11378#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,051 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {11378#(= 0 |ackermann_#in~n|)} {11234#(= ackermann_~n |ackermann_#in~n|)} #46#return; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:36,051 INFO L280 TraceCheckUtils]: 19: Hoare triple {11373#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:36,052 INFO L263 TraceCheckUtils]: 20: Hoare triple {11373#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-10 14:43:36,052 INFO L280 TraceCheckUtils]: 21: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,052 INFO L280 TraceCheckUtils]: 22: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-10 14:43:36,052 INFO L280 TraceCheckUtils]: 23: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:36,054 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {10689#true} {11373#(<= |ackermann_#in~n| 1)} #48#return; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:36,055 INFO L280 TraceCheckUtils]: 25: Hoare triple {11373#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:36,055 INFO L280 TraceCheckUtils]: 26: Hoare triple {11373#(<= |ackermann_#in~n| 1)} assume true; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:36,057 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {11373#(<= |ackermann_#in~n| 1)} {11234#(= ackermann_~n |ackermann_#in~n|)} #46#return; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:36,058 INFO L280 TraceCheckUtils]: 28: Hoare triple {11357#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:36,058 INFO L263 TraceCheckUtils]: 29: Hoare triple {11357#(<= |ackermann_#in~n| 2)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-10 14:43:36,058 INFO L280 TraceCheckUtils]: 30: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,058 INFO L280 TraceCheckUtils]: 31: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-10 14:43:36,059 INFO L280 TraceCheckUtils]: 32: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:36,060 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {10689#true} {11357#(<= |ackermann_#in~n| 2)} #48#return; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:36,061 INFO L280 TraceCheckUtils]: 34: Hoare triple {11357#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:36,062 INFO L280 TraceCheckUtils]: 35: Hoare triple {11357#(<= |ackermann_#in~n| 2)} assume true; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:36,064 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {11357#(<= |ackermann_#in~n| 2)} {11234#(= ackermann_~n |ackermann_#in~n|)} #46#return; {11328#(<= |ackermann_#in~n| 3)} is VALID [2020-07-10 14:43:36,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:36,071 INFO L280 TraceCheckUtils]: 0: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,071 INFO L280 TraceCheckUtils]: 1: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-10 14:43:36,071 INFO L280 TraceCheckUtils]: 2: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:36,073 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10689#true} {11328#(<= |ackermann_#in~n| 3)} #48#return; {11328#(<= |ackermann_#in~n| 3)} is VALID [2020-07-10 14:43:36,074 INFO L280 TraceCheckUtils]: 0: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,074 INFO L280 TraceCheckUtils]: 1: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,075 INFO L280 TraceCheckUtils]: 2: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,075 INFO L263 TraceCheckUtils]: 3: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-10 14:43:36,076 INFO L280 TraceCheckUtils]: 4: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,077 INFO L280 TraceCheckUtils]: 5: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,077 INFO L280 TraceCheckUtils]: 6: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,078 INFO L263 TraceCheckUtils]: 7: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-10 14:43:36,078 INFO L280 TraceCheckUtils]: 8: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,079 INFO L280 TraceCheckUtils]: 9: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,080 INFO L280 TraceCheckUtils]: 10: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,080 INFO L263 TraceCheckUtils]: 11: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-10 14:43:36,081 INFO L280 TraceCheckUtils]: 12: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,082 INFO L280 TraceCheckUtils]: 13: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,083 INFO L280 TraceCheckUtils]: 14: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {11378#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,083 INFO L263 TraceCheckUtils]: 15: Hoare triple {11378#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {10689#true} is VALID [2020-07-10 14:43:36,083 INFO L280 TraceCheckUtils]: 16: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,083 INFO L280 TraceCheckUtils]: 17: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-10 14:43:36,084 INFO L280 TraceCheckUtils]: 18: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:36,085 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {10689#true} {11378#(= 0 |ackermann_#in~n|)} #44#return; {11378#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,086 INFO L280 TraceCheckUtils]: 20: Hoare triple {11378#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {11378#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,087 INFO L280 TraceCheckUtils]: 21: Hoare triple {11378#(= 0 |ackermann_#in~n|)} assume true; {11378#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,089 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {11378#(= 0 |ackermann_#in~n|)} {11234#(= ackermann_~n |ackermann_#in~n|)} #46#return; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:36,090 INFO L280 TraceCheckUtils]: 23: Hoare triple {11373#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:36,090 INFO L263 TraceCheckUtils]: 24: Hoare triple {11373#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-10 14:43:36,090 INFO L280 TraceCheckUtils]: 25: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,091 INFO L280 TraceCheckUtils]: 26: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-10 14:43:36,091 INFO L280 TraceCheckUtils]: 27: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:36,092 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {10689#true} {11373#(<= |ackermann_#in~n| 1)} #48#return; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:36,093 INFO L280 TraceCheckUtils]: 29: Hoare triple {11373#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:36,094 INFO L280 TraceCheckUtils]: 30: Hoare triple {11373#(<= |ackermann_#in~n| 1)} assume true; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:36,096 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {11373#(<= |ackermann_#in~n| 1)} {11234#(= ackermann_~n |ackermann_#in~n|)} #46#return; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:36,097 INFO L280 TraceCheckUtils]: 32: Hoare triple {11357#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:36,097 INFO L263 TraceCheckUtils]: 33: Hoare triple {11357#(<= |ackermann_#in~n| 2)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-10 14:43:36,098 INFO L280 TraceCheckUtils]: 34: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,098 INFO L280 TraceCheckUtils]: 35: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-10 14:43:36,098 INFO L280 TraceCheckUtils]: 36: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:36,100 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {10689#true} {11357#(<= |ackermann_#in~n| 2)} #48#return; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:36,100 INFO L280 TraceCheckUtils]: 38: Hoare triple {11357#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:36,101 INFO L280 TraceCheckUtils]: 39: Hoare triple {11357#(<= |ackermann_#in~n| 2)} assume true; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:36,103 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {11357#(<= |ackermann_#in~n| 2)} {11234#(= ackermann_~n |ackermann_#in~n|)} #46#return; {11328#(<= |ackermann_#in~n| 3)} is VALID [2020-07-10 14:43:36,103 INFO L280 TraceCheckUtils]: 41: Hoare triple {11328#(<= |ackermann_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11328#(<= |ackermann_#in~n| 3)} is VALID [2020-07-10 14:43:36,104 INFO L263 TraceCheckUtils]: 42: Hoare triple {11328#(<= |ackermann_#in~n| 3)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-10 14:43:36,104 INFO L280 TraceCheckUtils]: 43: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,104 INFO L280 TraceCheckUtils]: 44: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-10 14:43:36,104 INFO L280 TraceCheckUtils]: 45: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:36,106 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {10689#true} {11328#(<= |ackermann_#in~n| 3)} #48#return; {11328#(<= |ackermann_#in~n| 3)} is VALID [2020-07-10 14:43:36,106 INFO L280 TraceCheckUtils]: 47: Hoare triple {11328#(<= |ackermann_#in~n| 3)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {11328#(<= |ackermann_#in~n| 3)} is VALID [2020-07-10 14:43:36,107 INFO L280 TraceCheckUtils]: 48: Hoare triple {11328#(<= |ackermann_#in~n| 3)} assume true; {11328#(<= |ackermann_#in~n| 3)} is VALID [2020-07-10 14:43:36,108 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {11328#(<= |ackermann_#in~n| 3)} {11234#(= ackermann_~n |ackermann_#in~n|)} #46#return; {11286#(<= |ackermann_#in~n| 4)} is VALID [2020-07-10 14:43:36,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:36,114 INFO L280 TraceCheckUtils]: 0: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,114 INFO L280 TraceCheckUtils]: 1: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-10 14:43:36,115 INFO L280 TraceCheckUtils]: 2: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:36,116 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10689#true} {11286#(<= |ackermann_#in~n| 4)} #48#return; {11286#(<= |ackermann_#in~n| 4)} is VALID [2020-07-10 14:43:36,117 INFO L280 TraceCheckUtils]: 0: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,118 INFO L280 TraceCheckUtils]: 1: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,118 INFO L280 TraceCheckUtils]: 2: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,119 INFO L263 TraceCheckUtils]: 3: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-10 14:43:36,119 INFO L280 TraceCheckUtils]: 4: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,120 INFO L280 TraceCheckUtils]: 5: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,120 INFO L280 TraceCheckUtils]: 6: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,121 INFO L263 TraceCheckUtils]: 7: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-10 14:43:36,121 INFO L280 TraceCheckUtils]: 8: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,122 INFO L280 TraceCheckUtils]: 9: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,123 INFO L280 TraceCheckUtils]: 10: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,123 INFO L263 TraceCheckUtils]: 11: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-10 14:43:36,123 INFO L280 TraceCheckUtils]: 12: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,124 INFO L280 TraceCheckUtils]: 13: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,125 INFO L280 TraceCheckUtils]: 14: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,125 INFO L263 TraceCheckUtils]: 15: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-10 14:43:36,125 INFO L280 TraceCheckUtils]: 16: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,126 INFO L280 TraceCheckUtils]: 17: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,127 INFO L280 TraceCheckUtils]: 18: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {11378#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,154 INFO L263 TraceCheckUtils]: 19: Hoare triple {11378#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {10689#true} is VALID [2020-07-10 14:43:36,155 INFO L280 TraceCheckUtils]: 20: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,155 INFO L280 TraceCheckUtils]: 21: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-10 14:43:36,155 INFO L280 TraceCheckUtils]: 22: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:36,159 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {10689#true} {11378#(= 0 |ackermann_#in~n|)} #44#return; {11378#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,160 INFO L280 TraceCheckUtils]: 24: Hoare triple {11378#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {11378#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,160 INFO L280 TraceCheckUtils]: 25: Hoare triple {11378#(= 0 |ackermann_#in~n|)} assume true; {11378#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,161 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {11378#(= 0 |ackermann_#in~n|)} {11234#(= ackermann_~n |ackermann_#in~n|)} #46#return; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:36,162 INFO L280 TraceCheckUtils]: 27: Hoare triple {11373#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:36,162 INFO L263 TraceCheckUtils]: 28: Hoare triple {11373#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-10 14:43:36,163 INFO L280 TraceCheckUtils]: 29: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,163 INFO L280 TraceCheckUtils]: 30: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-10 14:43:36,163 INFO L280 TraceCheckUtils]: 31: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:36,164 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {10689#true} {11373#(<= |ackermann_#in~n| 1)} #48#return; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:36,165 INFO L280 TraceCheckUtils]: 33: Hoare triple {11373#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:36,165 INFO L280 TraceCheckUtils]: 34: Hoare triple {11373#(<= |ackermann_#in~n| 1)} assume true; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:36,166 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {11373#(<= |ackermann_#in~n| 1)} {11234#(= ackermann_~n |ackermann_#in~n|)} #46#return; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:36,167 INFO L280 TraceCheckUtils]: 36: Hoare triple {11357#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:36,167 INFO L263 TraceCheckUtils]: 37: Hoare triple {11357#(<= |ackermann_#in~n| 2)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-10 14:43:36,167 INFO L280 TraceCheckUtils]: 38: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,168 INFO L280 TraceCheckUtils]: 39: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-10 14:43:36,168 INFO L280 TraceCheckUtils]: 40: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:36,169 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {10689#true} {11357#(<= |ackermann_#in~n| 2)} #48#return; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:36,169 INFO L280 TraceCheckUtils]: 42: Hoare triple {11357#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:36,170 INFO L280 TraceCheckUtils]: 43: Hoare triple {11357#(<= |ackermann_#in~n| 2)} assume true; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:36,171 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {11357#(<= |ackermann_#in~n| 2)} {11234#(= ackermann_~n |ackermann_#in~n|)} #46#return; {11328#(<= |ackermann_#in~n| 3)} is VALID [2020-07-10 14:43:36,171 INFO L280 TraceCheckUtils]: 45: Hoare triple {11328#(<= |ackermann_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11328#(<= |ackermann_#in~n| 3)} is VALID [2020-07-10 14:43:36,172 INFO L263 TraceCheckUtils]: 46: Hoare triple {11328#(<= |ackermann_#in~n| 3)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-10 14:43:36,172 INFO L280 TraceCheckUtils]: 47: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,172 INFO L280 TraceCheckUtils]: 48: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-10 14:43:36,172 INFO L280 TraceCheckUtils]: 49: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:36,173 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {10689#true} {11328#(<= |ackermann_#in~n| 3)} #48#return; {11328#(<= |ackermann_#in~n| 3)} is VALID [2020-07-10 14:43:36,173 INFO L280 TraceCheckUtils]: 51: Hoare triple {11328#(<= |ackermann_#in~n| 3)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {11328#(<= |ackermann_#in~n| 3)} is VALID [2020-07-10 14:43:36,174 INFO L280 TraceCheckUtils]: 52: Hoare triple {11328#(<= |ackermann_#in~n| 3)} assume true; {11328#(<= |ackermann_#in~n| 3)} is VALID [2020-07-10 14:43:36,175 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {11328#(<= |ackermann_#in~n| 3)} {11234#(= ackermann_~n |ackermann_#in~n|)} #46#return; {11286#(<= |ackermann_#in~n| 4)} is VALID [2020-07-10 14:43:36,176 INFO L280 TraceCheckUtils]: 54: Hoare triple {11286#(<= |ackermann_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11286#(<= |ackermann_#in~n| 4)} is VALID [2020-07-10 14:43:36,176 INFO L263 TraceCheckUtils]: 55: Hoare triple {11286#(<= |ackermann_#in~n| 4)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-10 14:43:36,176 INFO L280 TraceCheckUtils]: 56: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,177 INFO L280 TraceCheckUtils]: 57: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-10 14:43:36,177 INFO L280 TraceCheckUtils]: 58: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:36,178 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {10689#true} {11286#(<= |ackermann_#in~n| 4)} #48#return; {11286#(<= |ackermann_#in~n| 4)} is VALID [2020-07-10 14:43:36,178 INFO L280 TraceCheckUtils]: 60: Hoare triple {11286#(<= |ackermann_#in~n| 4)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {11286#(<= |ackermann_#in~n| 4)} is VALID [2020-07-10 14:43:36,179 INFO L280 TraceCheckUtils]: 61: Hoare triple {11286#(<= |ackermann_#in~n| 4)} assume true; {11286#(<= |ackermann_#in~n| 4)} is VALID [2020-07-10 14:43:36,180 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {11286#(<= |ackermann_#in~n| 4)} {10945#(<= 5 |ackermann_#t~ret1|)} #48#return; {10690#false} is VALID [2020-07-10 14:43:36,183 INFO L280 TraceCheckUtils]: 0: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,183 INFO L280 TraceCheckUtils]: 1: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-10 14:43:36,184 INFO L280 TraceCheckUtils]: 2: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-10 14:43:36,184 INFO L263 TraceCheckUtils]: 3: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-10 14:43:36,184 INFO L280 TraceCheckUtils]: 4: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,184 INFO L280 TraceCheckUtils]: 5: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-10 14:43:36,184 INFO L280 TraceCheckUtils]: 6: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-10 14:43:36,185 INFO L263 TraceCheckUtils]: 7: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-10 14:43:36,185 INFO L280 TraceCheckUtils]: 8: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,185 INFO L280 TraceCheckUtils]: 9: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-10 14:43:36,185 INFO L280 TraceCheckUtils]: 10: Hoare triple {10689#true} assume 0 == ~n; {10689#true} is VALID [2020-07-10 14:43:36,185 INFO L263 TraceCheckUtils]: 11: Hoare triple {10689#true} call #t~ret0 := ackermann(~m - 1, 1); {10689#true} is VALID [2020-07-10 14:43:36,186 INFO L280 TraceCheckUtils]: 12: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,186 INFO L280 TraceCheckUtils]: 13: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-10 14:43:36,186 INFO L280 TraceCheckUtils]: 14: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-10 14:43:36,186 INFO L263 TraceCheckUtils]: 15: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-10 14:43:36,186 INFO L280 TraceCheckUtils]: 16: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,187 INFO L280 TraceCheckUtils]: 17: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-10 14:43:36,187 INFO L280 TraceCheckUtils]: 18: Hoare triple {10689#true} assume 0 == ~n; {10689#true} is VALID [2020-07-10 14:43:36,187 INFO L263 TraceCheckUtils]: 19: Hoare triple {10689#true} call #t~ret0 := ackermann(~m - 1, 1); {10689#true} is VALID [2020-07-10 14:43:36,187 INFO L280 TraceCheckUtils]: 20: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,187 INFO L280 TraceCheckUtils]: 21: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-10 14:43:36,187 INFO L280 TraceCheckUtils]: 22: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:36,188 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {10689#true} {10689#true} #44#return; {10689#true} is VALID [2020-07-10 14:43:36,188 INFO L280 TraceCheckUtils]: 24: Hoare triple {10689#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {10689#true} is VALID [2020-07-10 14:43:36,188 INFO L280 TraceCheckUtils]: 25: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:36,188 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {10689#true} {10689#true} #46#return; {10689#true} is VALID [2020-07-10 14:43:36,188 INFO L280 TraceCheckUtils]: 27: Hoare triple {10689#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10689#true} is VALID [2020-07-10 14:43:36,188 INFO L263 TraceCheckUtils]: 28: Hoare triple {10689#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-10 14:43:36,189 INFO L280 TraceCheckUtils]: 29: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,189 INFO L280 TraceCheckUtils]: 30: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-10 14:43:36,189 INFO L280 TraceCheckUtils]: 31: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:36,189 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {10689#true} {10689#true} #48#return; {10689#true} is VALID [2020-07-10 14:43:36,189 INFO L280 TraceCheckUtils]: 33: Hoare triple {10689#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {10689#true} is VALID [2020-07-10 14:43:36,190 INFO L280 TraceCheckUtils]: 34: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:36,190 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {10689#true} {10689#true} #44#return; {10689#true} is VALID [2020-07-10 14:43:36,190 INFO L280 TraceCheckUtils]: 36: Hoare triple {10689#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {10689#true} is VALID [2020-07-10 14:43:36,190 INFO L280 TraceCheckUtils]: 37: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:36,190 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {10689#true} {10689#true} #46#return; {10689#true} is VALID [2020-07-10 14:43:36,190 INFO L280 TraceCheckUtils]: 39: Hoare triple {10689#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10689#true} is VALID [2020-07-10 14:43:36,191 INFO L263 TraceCheckUtils]: 40: Hoare triple {10689#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-10 14:43:36,191 INFO L280 TraceCheckUtils]: 41: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,191 INFO L280 TraceCheckUtils]: 42: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-10 14:43:36,191 INFO L280 TraceCheckUtils]: 43: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-10 14:43:36,191 INFO L263 TraceCheckUtils]: 44: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-10 14:43:36,192 INFO L280 TraceCheckUtils]: 45: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,192 INFO L280 TraceCheckUtils]: 46: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-10 14:43:36,192 INFO L280 TraceCheckUtils]: 47: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-10 14:43:36,192 INFO L263 TraceCheckUtils]: 48: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-10 14:43:36,192 INFO L280 TraceCheckUtils]: 49: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,192 INFO L280 TraceCheckUtils]: 50: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-10 14:43:36,193 INFO L280 TraceCheckUtils]: 51: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-10 14:43:36,193 INFO L263 TraceCheckUtils]: 52: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-10 14:43:36,193 INFO L280 TraceCheckUtils]: 53: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,193 INFO L280 TraceCheckUtils]: 54: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-10 14:43:36,193 INFO L280 TraceCheckUtils]: 55: Hoare triple {10689#true} assume 0 == ~n; {10689#true} is VALID [2020-07-10 14:43:36,193 INFO L263 TraceCheckUtils]: 56: Hoare triple {10689#true} call #t~ret0 := ackermann(~m - 1, 1); {10689#true} is VALID [2020-07-10 14:43:36,194 INFO L280 TraceCheckUtils]: 57: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11232#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-10 14:43:36,195 INFO L280 TraceCheckUtils]: 58: Hoare triple {11232#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:36,196 INFO L280 TraceCheckUtils]: 59: Hoare triple {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:36,197 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {10689#true} #44#return; {11230#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:36,197 INFO L280 TraceCheckUtils]: 61: Hoare triple {11230#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {11231#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:36,198 INFO L280 TraceCheckUtils]: 62: Hoare triple {11231#(<= 2 |ackermann_#res|)} assume true; {11231#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:36,199 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {11231#(<= 2 |ackermann_#res|)} {10689#true} #46#return; {11219#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:36,199 INFO L280 TraceCheckUtils]: 64: Hoare triple {11219#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11219#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:36,199 INFO L263 TraceCheckUtils]: 65: Hoare triple {11219#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-10 14:43:36,200 INFO L280 TraceCheckUtils]: 66: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,201 INFO L280 TraceCheckUtils]: 67: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:36,201 INFO L280 TraceCheckUtils]: 68: Hoare triple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:36,202 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {11219#(<= 2 |ackermann_#t~ret1|)} #48#return; {11224#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:36,203 INFO L280 TraceCheckUtils]: 70: Hoare triple {11224#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {11225#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:36,204 INFO L280 TraceCheckUtils]: 71: Hoare triple {11225#(<= 3 |ackermann_#res|)} assume true; {11225#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:36,205 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {11225#(<= 3 |ackermann_#res|)} {10689#true} #46#return; {11201#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:36,206 INFO L280 TraceCheckUtils]: 73: Hoare triple {11201#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11201#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:36,207 INFO L263 TraceCheckUtils]: 74: Hoare triple {11201#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-10 14:43:36,209 INFO L280 TraceCheckUtils]: 75: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,211 INFO L280 TraceCheckUtils]: 76: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:36,213 INFO L280 TraceCheckUtils]: 77: Hoare triple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:36,214 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {11201#(<= 3 |ackermann_#t~ret1|)} #48#return; {11206#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:36,216 INFO L280 TraceCheckUtils]: 79: Hoare triple {11206#(<= 4 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {11207#(<= 4 |ackermann_#res|)} is VALID [2020-07-10 14:43:36,217 INFO L280 TraceCheckUtils]: 80: Hoare triple {11207#(<= 4 |ackermann_#res|)} assume true; {11207#(<= 4 |ackermann_#res|)} is VALID [2020-07-10 14:43:36,219 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {11207#(<= 4 |ackermann_#res|)} {10689#true} #46#return; {11172#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:36,219 INFO L280 TraceCheckUtils]: 82: Hoare triple {11172#(<= 4 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11172#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:36,219 INFO L263 TraceCheckUtils]: 83: Hoare triple {11172#(<= 4 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-10 14:43:36,220 INFO L280 TraceCheckUtils]: 84: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,221 INFO L280 TraceCheckUtils]: 85: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:36,221 INFO L280 TraceCheckUtils]: 86: Hoare triple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:36,223 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {11172#(<= 4 |ackermann_#t~ret1|)} #48#return; {11090#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:36,223 INFO L280 TraceCheckUtils]: 88: Hoare triple {11090#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {11091#(<= 5 |ackermann_#res|)} is VALID [2020-07-10 14:43:36,224 INFO L280 TraceCheckUtils]: 89: Hoare triple {11091#(<= 5 |ackermann_#res|)} assume true; {11091#(<= 5 |ackermann_#res|)} is VALID [2020-07-10 14:43:36,225 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {11091#(<= 5 |ackermann_#res|)} {10689#true} #48#return; {11090#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:36,226 INFO L280 TraceCheckUtils]: 91: Hoare triple {11090#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {11091#(<= 5 |ackermann_#res|)} is VALID [2020-07-10 14:43:36,226 INFO L280 TraceCheckUtils]: 92: Hoare triple {11091#(<= 5 |ackermann_#res|)} assume true; {11091#(<= 5 |ackermann_#res|)} is VALID [2020-07-10 14:43:36,227 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {11091#(<= 5 |ackermann_#res|)} {10689#true} #46#return; {10945#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:36,228 INFO L280 TraceCheckUtils]: 94: Hoare triple {10945#(<= 5 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10945#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:36,228 INFO L263 TraceCheckUtils]: 95: Hoare triple {10945#(<= 5 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-10 14:43:36,229 INFO L280 TraceCheckUtils]: 96: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,229 INFO L280 TraceCheckUtils]: 97: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,230 INFO L280 TraceCheckUtils]: 98: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,230 INFO L263 TraceCheckUtils]: 99: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-10 14:43:36,230 INFO L280 TraceCheckUtils]: 100: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,231 INFO L280 TraceCheckUtils]: 101: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,231 INFO L280 TraceCheckUtils]: 102: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,232 INFO L263 TraceCheckUtils]: 103: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-10 14:43:36,232 INFO L280 TraceCheckUtils]: 104: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,233 INFO L280 TraceCheckUtils]: 105: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,233 INFO L280 TraceCheckUtils]: 106: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,234 INFO L263 TraceCheckUtils]: 107: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-10 14:43:36,234 INFO L280 TraceCheckUtils]: 108: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,235 INFO L280 TraceCheckUtils]: 109: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,235 INFO L280 TraceCheckUtils]: 110: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,235 INFO L263 TraceCheckUtils]: 111: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-10 14:43:36,236 INFO L280 TraceCheckUtils]: 112: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,236 INFO L280 TraceCheckUtils]: 113: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,237 INFO L280 TraceCheckUtils]: 114: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {11378#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,237 INFO L263 TraceCheckUtils]: 115: Hoare triple {11378#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {10689#true} is VALID [2020-07-10 14:43:36,237 INFO L280 TraceCheckUtils]: 116: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,238 INFO L280 TraceCheckUtils]: 117: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-10 14:43:36,238 INFO L280 TraceCheckUtils]: 118: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:36,239 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {10689#true} {11378#(= 0 |ackermann_#in~n|)} #44#return; {11378#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,239 INFO L280 TraceCheckUtils]: 120: Hoare triple {11378#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {11378#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,240 INFO L280 TraceCheckUtils]: 121: Hoare triple {11378#(= 0 |ackermann_#in~n|)} assume true; {11378#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,241 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {11378#(= 0 |ackermann_#in~n|)} {11234#(= ackermann_~n |ackermann_#in~n|)} #46#return; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:36,242 INFO L280 TraceCheckUtils]: 123: Hoare triple {11373#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:36,242 INFO L263 TraceCheckUtils]: 124: Hoare triple {11373#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-10 14:43:36,242 INFO L280 TraceCheckUtils]: 125: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,242 INFO L280 TraceCheckUtils]: 126: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-10 14:43:36,242 INFO L280 TraceCheckUtils]: 127: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:36,243 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {10689#true} {11373#(<= |ackermann_#in~n| 1)} #48#return; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:36,244 INFO L280 TraceCheckUtils]: 129: Hoare triple {11373#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:36,244 INFO L280 TraceCheckUtils]: 130: Hoare triple {11373#(<= |ackermann_#in~n| 1)} assume true; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:36,246 INFO L275 TraceCheckUtils]: 131: Hoare quadruple {11373#(<= |ackermann_#in~n| 1)} {11234#(= ackermann_~n |ackermann_#in~n|)} #46#return; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:36,246 INFO L280 TraceCheckUtils]: 132: Hoare triple {11357#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:36,246 INFO L263 TraceCheckUtils]: 133: Hoare triple {11357#(<= |ackermann_#in~n| 2)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-10 14:43:36,247 INFO L280 TraceCheckUtils]: 134: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,247 INFO L280 TraceCheckUtils]: 135: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-10 14:43:36,247 INFO L280 TraceCheckUtils]: 136: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:36,248 INFO L275 TraceCheckUtils]: 137: Hoare quadruple {10689#true} {11357#(<= |ackermann_#in~n| 2)} #48#return; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:36,248 INFO L280 TraceCheckUtils]: 138: Hoare triple {11357#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:36,249 INFO L280 TraceCheckUtils]: 139: Hoare triple {11357#(<= |ackermann_#in~n| 2)} assume true; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:36,250 INFO L275 TraceCheckUtils]: 140: Hoare quadruple {11357#(<= |ackermann_#in~n| 2)} {11234#(= ackermann_~n |ackermann_#in~n|)} #46#return; {11328#(<= |ackermann_#in~n| 3)} is VALID [2020-07-10 14:43:36,251 INFO L280 TraceCheckUtils]: 141: Hoare triple {11328#(<= |ackermann_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11328#(<= |ackermann_#in~n| 3)} is VALID [2020-07-10 14:43:36,251 INFO L263 TraceCheckUtils]: 142: Hoare triple {11328#(<= |ackermann_#in~n| 3)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-10 14:43:36,251 INFO L280 TraceCheckUtils]: 143: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,251 INFO L280 TraceCheckUtils]: 144: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-10 14:43:36,252 INFO L280 TraceCheckUtils]: 145: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:36,253 INFO L275 TraceCheckUtils]: 146: Hoare quadruple {10689#true} {11328#(<= |ackermann_#in~n| 3)} #48#return; {11328#(<= |ackermann_#in~n| 3)} is VALID [2020-07-10 14:43:36,253 INFO L280 TraceCheckUtils]: 147: Hoare triple {11328#(<= |ackermann_#in~n| 3)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {11328#(<= |ackermann_#in~n| 3)} is VALID [2020-07-10 14:43:36,254 INFO L280 TraceCheckUtils]: 148: Hoare triple {11328#(<= |ackermann_#in~n| 3)} assume true; {11328#(<= |ackermann_#in~n| 3)} is VALID [2020-07-10 14:43:36,255 INFO L275 TraceCheckUtils]: 149: Hoare quadruple {11328#(<= |ackermann_#in~n| 3)} {11234#(= ackermann_~n |ackermann_#in~n|)} #46#return; {11286#(<= |ackermann_#in~n| 4)} is VALID [2020-07-10 14:43:36,256 INFO L280 TraceCheckUtils]: 150: Hoare triple {11286#(<= |ackermann_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11286#(<= |ackermann_#in~n| 4)} is VALID [2020-07-10 14:43:36,256 INFO L263 TraceCheckUtils]: 151: Hoare triple {11286#(<= |ackermann_#in~n| 4)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-10 14:43:36,256 INFO L280 TraceCheckUtils]: 152: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,256 INFO L280 TraceCheckUtils]: 153: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-10 14:43:36,256 INFO L280 TraceCheckUtils]: 154: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:36,257 INFO L275 TraceCheckUtils]: 155: Hoare quadruple {10689#true} {11286#(<= |ackermann_#in~n| 4)} #48#return; {11286#(<= |ackermann_#in~n| 4)} is VALID [2020-07-10 14:43:36,257 INFO L280 TraceCheckUtils]: 156: Hoare triple {11286#(<= |ackermann_#in~n| 4)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {11286#(<= |ackermann_#in~n| 4)} is VALID [2020-07-10 14:43:36,257 INFO L280 TraceCheckUtils]: 157: Hoare triple {11286#(<= |ackermann_#in~n| 4)} assume true; {11286#(<= |ackermann_#in~n| 4)} is VALID [2020-07-10 14:43:36,258 INFO L275 TraceCheckUtils]: 158: Hoare quadruple {11286#(<= |ackermann_#in~n| 4)} {10945#(<= 5 |ackermann_#t~ret1|)} #48#return; {10690#false} is VALID [2020-07-10 14:43:36,258 INFO L280 TraceCheckUtils]: 159: Hoare triple {10690#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {10690#false} is VALID [2020-07-10 14:43:36,259 INFO L280 TraceCheckUtils]: 160: Hoare triple {10690#false} assume true; {10690#false} is VALID [2020-07-10 14:43:36,259 INFO L275 TraceCheckUtils]: 161: Hoare quadruple {10690#false} {10689#true} #50#return; {10690#false} is VALID [2020-07-10 14:43:36,273 INFO L263 TraceCheckUtils]: 0: Hoare triple {10689#true} call ULTIMATE.init(); {10689#true} is VALID [2020-07-10 14:43:36,273 INFO L280 TraceCheckUtils]: 1: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:36,273 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10689#true} {10689#true} #40#return; {10689#true} is VALID [2020-07-10 14:43:36,274 INFO L263 TraceCheckUtils]: 3: Hoare triple {10689#true} call #t~ret6 := main(); {10689#true} is VALID [2020-07-10 14:43:36,274 INFO L280 TraceCheckUtils]: 4: Hoare triple {10689#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~m~0 := #t~nondet3;havoc #t~nondet3; {10689#true} is VALID [2020-07-10 14:43:36,274 INFO L280 TraceCheckUtils]: 5: Hoare triple {10689#true} assume !(~m~0 < 0 || ~m~0 > 3);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~n~0 := #t~nondet4;havoc #t~nondet4; {10689#true} is VALID [2020-07-10 14:43:36,274 INFO L280 TraceCheckUtils]: 6: Hoare triple {10689#true} assume !(~n~0 < 0 || ~n~0 > 23); {10689#true} is VALID [2020-07-10 14:43:36,274 INFO L263 TraceCheckUtils]: 7: Hoare triple {10689#true} call #t~ret5 := ackermann(~m~0, ~n~0); {10689#true} is VALID [2020-07-10 14:43:36,274 INFO L280 TraceCheckUtils]: 8: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,274 INFO L280 TraceCheckUtils]: 9: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-10 14:43:36,274 INFO L280 TraceCheckUtils]: 10: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-10 14:43:36,275 INFO L263 TraceCheckUtils]: 11: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-10 14:43:36,275 INFO L280 TraceCheckUtils]: 12: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,275 INFO L280 TraceCheckUtils]: 13: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-10 14:43:36,275 INFO L280 TraceCheckUtils]: 14: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-10 14:43:36,275 INFO L263 TraceCheckUtils]: 15: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-10 14:43:36,275 INFO L280 TraceCheckUtils]: 16: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,275 INFO L280 TraceCheckUtils]: 17: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-10 14:43:36,275 INFO L280 TraceCheckUtils]: 18: Hoare triple {10689#true} assume 0 == ~n; {10689#true} is VALID [2020-07-10 14:43:36,275 INFO L263 TraceCheckUtils]: 19: Hoare triple {10689#true} call #t~ret0 := ackermann(~m - 1, 1); {10689#true} is VALID [2020-07-10 14:43:36,276 INFO L280 TraceCheckUtils]: 20: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,276 INFO L280 TraceCheckUtils]: 21: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-10 14:43:36,276 INFO L280 TraceCheckUtils]: 22: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-10 14:43:36,276 INFO L263 TraceCheckUtils]: 23: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-10 14:43:36,276 INFO L280 TraceCheckUtils]: 24: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,276 INFO L280 TraceCheckUtils]: 25: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-10 14:43:36,276 INFO L280 TraceCheckUtils]: 26: Hoare triple {10689#true} assume 0 == ~n; {10689#true} is VALID [2020-07-10 14:43:36,277 INFO L263 TraceCheckUtils]: 27: Hoare triple {10689#true} call #t~ret0 := ackermann(~m - 1, 1); {10689#true} is VALID [2020-07-10 14:43:36,278 INFO L280 TraceCheckUtils]: 28: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,278 INFO L280 TraceCheckUtils]: 29: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-10 14:43:36,278 INFO L280 TraceCheckUtils]: 30: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:36,278 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {10689#true} {10689#true} #44#return; {10689#true} is VALID [2020-07-10 14:43:36,278 INFO L280 TraceCheckUtils]: 32: Hoare triple {10689#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {10689#true} is VALID [2020-07-10 14:43:36,279 INFO L280 TraceCheckUtils]: 33: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:36,279 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {10689#true} {10689#true} #46#return; {10689#true} is VALID [2020-07-10 14:43:36,279 INFO L280 TraceCheckUtils]: 35: Hoare triple {10689#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10689#true} is VALID [2020-07-10 14:43:36,279 INFO L263 TraceCheckUtils]: 36: Hoare triple {10689#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-10 14:43:36,279 INFO L280 TraceCheckUtils]: 37: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,280 INFO L280 TraceCheckUtils]: 38: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-10 14:43:36,280 INFO L280 TraceCheckUtils]: 39: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:36,280 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {10689#true} {10689#true} #48#return; {10689#true} is VALID [2020-07-10 14:43:36,280 INFO L280 TraceCheckUtils]: 41: Hoare triple {10689#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {10689#true} is VALID [2020-07-10 14:43:36,280 INFO L280 TraceCheckUtils]: 42: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:36,280 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {10689#true} {10689#true} #44#return; {10689#true} is VALID [2020-07-10 14:43:36,281 INFO L280 TraceCheckUtils]: 44: Hoare triple {10689#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {10689#true} is VALID [2020-07-10 14:43:36,281 INFO L280 TraceCheckUtils]: 45: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:36,281 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {10689#true} {10689#true} #46#return; {10689#true} is VALID [2020-07-10 14:43:36,281 INFO L280 TraceCheckUtils]: 47: Hoare triple {10689#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10689#true} is VALID [2020-07-10 14:43:36,281 INFO L263 TraceCheckUtils]: 48: Hoare triple {10689#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-10 14:43:36,282 INFO L280 TraceCheckUtils]: 49: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,282 INFO L280 TraceCheckUtils]: 50: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-10 14:43:36,282 INFO L280 TraceCheckUtils]: 51: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-10 14:43:36,282 INFO L263 TraceCheckUtils]: 52: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-10 14:43:36,282 INFO L280 TraceCheckUtils]: 53: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,282 INFO L280 TraceCheckUtils]: 54: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-10 14:43:36,283 INFO L280 TraceCheckUtils]: 55: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-10 14:43:36,283 INFO L263 TraceCheckUtils]: 56: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-10 14:43:36,283 INFO L280 TraceCheckUtils]: 57: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,283 INFO L280 TraceCheckUtils]: 58: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-10 14:43:36,283 INFO L280 TraceCheckUtils]: 59: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-10 14:43:36,284 INFO L263 TraceCheckUtils]: 60: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-10 14:43:36,284 INFO L280 TraceCheckUtils]: 61: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,284 INFO L280 TraceCheckUtils]: 62: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-10 14:43:36,284 INFO L280 TraceCheckUtils]: 63: Hoare triple {10689#true} assume 0 == ~n; {10689#true} is VALID [2020-07-10 14:43:36,284 INFO L263 TraceCheckUtils]: 64: Hoare triple {10689#true} call #t~ret0 := ackermann(~m - 1, 1); {10689#true} is VALID [2020-07-10 14:43:36,285 INFO L280 TraceCheckUtils]: 65: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11232#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} is VALID [2020-07-10 14:43:36,286 INFO L280 TraceCheckUtils]: 66: Hoare triple {11232#(or (= ackermann_~n |ackermann_#in~n|) (= ackermann_~n 1))} assume 0 == ~m;#res := 1 + ~n; {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:36,286 INFO L280 TraceCheckUtils]: 67: Hoare triple {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} assume true; {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} is VALID [2020-07-10 14:43:36,287 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {11233#(or (<= 2 |ackermann_#res|) (not (= 1 |ackermann_#in~n|)))} {10689#true} #44#return; {11230#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:36,288 INFO L280 TraceCheckUtils]: 69: Hoare triple {11230#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {11231#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:36,288 INFO L280 TraceCheckUtils]: 70: Hoare triple {11231#(<= 2 |ackermann_#res|)} assume true; {11231#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:36,289 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {11231#(<= 2 |ackermann_#res|)} {10689#true} #46#return; {11219#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:36,290 INFO L280 TraceCheckUtils]: 72: Hoare triple {11219#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11219#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:36,290 INFO L263 TraceCheckUtils]: 73: Hoare triple {11219#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-10 14:43:36,290 INFO L280 TraceCheckUtils]: 74: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,291 INFO L280 TraceCheckUtils]: 75: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:36,292 INFO L280 TraceCheckUtils]: 76: Hoare triple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:36,293 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {11219#(<= 2 |ackermann_#t~ret1|)} #48#return; {11224#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:36,293 INFO L280 TraceCheckUtils]: 78: Hoare triple {11224#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {11225#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:36,294 INFO L280 TraceCheckUtils]: 79: Hoare triple {11225#(<= 3 |ackermann_#res|)} assume true; {11225#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:36,295 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {11225#(<= 3 |ackermann_#res|)} {10689#true} #46#return; {11201#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:36,296 INFO L280 TraceCheckUtils]: 81: Hoare triple {11201#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11201#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:36,296 INFO L263 TraceCheckUtils]: 82: Hoare triple {11201#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-10 14:43:36,296 INFO L280 TraceCheckUtils]: 83: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,297 INFO L280 TraceCheckUtils]: 84: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:36,297 INFO L280 TraceCheckUtils]: 85: Hoare triple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:36,299 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {11201#(<= 3 |ackermann_#t~ret1|)} #48#return; {11206#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:36,299 INFO L280 TraceCheckUtils]: 87: Hoare triple {11206#(<= 4 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {11207#(<= 4 |ackermann_#res|)} is VALID [2020-07-10 14:43:36,300 INFO L280 TraceCheckUtils]: 88: Hoare triple {11207#(<= 4 |ackermann_#res|)} assume true; {11207#(<= 4 |ackermann_#res|)} is VALID [2020-07-10 14:43:36,301 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {11207#(<= 4 |ackermann_#res|)} {10689#true} #46#return; {11172#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:36,301 INFO L280 TraceCheckUtils]: 90: Hoare triple {11172#(<= 4 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11172#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:36,302 INFO L263 TraceCheckUtils]: 91: Hoare triple {11172#(<= 4 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-10 14:43:36,302 INFO L280 TraceCheckUtils]: 92: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,303 INFO L280 TraceCheckUtils]: 93: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~m;#res := 1 + ~n; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:36,303 INFO L280 TraceCheckUtils]: 94: Hoare triple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:36,311 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {11172#(<= 4 |ackermann_#t~ret1|)} #48#return; {11090#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:36,312 INFO L280 TraceCheckUtils]: 96: Hoare triple {11090#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {11091#(<= 5 |ackermann_#res|)} is VALID [2020-07-10 14:43:36,313 INFO L280 TraceCheckUtils]: 97: Hoare triple {11091#(<= 5 |ackermann_#res|)} assume true; {11091#(<= 5 |ackermann_#res|)} is VALID [2020-07-10 14:43:36,314 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {11091#(<= 5 |ackermann_#res|)} {10689#true} #48#return; {11090#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:36,315 INFO L280 TraceCheckUtils]: 99: Hoare triple {11090#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {11091#(<= 5 |ackermann_#res|)} is VALID [2020-07-10 14:43:36,316 INFO L280 TraceCheckUtils]: 100: Hoare triple {11091#(<= 5 |ackermann_#res|)} assume true; {11091#(<= 5 |ackermann_#res|)} is VALID [2020-07-10 14:43:36,317 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {11091#(<= 5 |ackermann_#res|)} {10689#true} #46#return; {10945#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:36,317 INFO L280 TraceCheckUtils]: 102: Hoare triple {10945#(<= 5 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10945#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:36,318 INFO L263 TraceCheckUtils]: 103: Hoare triple {10945#(<= 5 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-10 14:43:36,318 INFO L280 TraceCheckUtils]: 104: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,319 INFO L280 TraceCheckUtils]: 105: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,319 INFO L280 TraceCheckUtils]: 106: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,319 INFO L263 TraceCheckUtils]: 107: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-10 14:43:36,320 INFO L280 TraceCheckUtils]: 108: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,320 INFO L280 TraceCheckUtils]: 109: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,321 INFO L280 TraceCheckUtils]: 110: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,321 INFO L263 TraceCheckUtils]: 111: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-10 14:43:36,322 INFO L280 TraceCheckUtils]: 112: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,322 INFO L280 TraceCheckUtils]: 113: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,323 INFO L280 TraceCheckUtils]: 114: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,323 INFO L263 TraceCheckUtils]: 115: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-10 14:43:36,324 INFO L280 TraceCheckUtils]: 116: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,326 INFO L280 TraceCheckUtils]: 117: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,328 INFO L280 TraceCheckUtils]: 118: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~n); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,329 INFO L263 TraceCheckUtils]: 119: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-10 14:43:36,329 INFO L280 TraceCheckUtils]: 120: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,330 INFO L280 TraceCheckUtils]: 121: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume !(0 == ~m); {11234#(= ackermann_~n |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,331 INFO L280 TraceCheckUtils]: 122: Hoare triple {11234#(= ackermann_~n |ackermann_#in~n|)} assume 0 == ~n; {11378#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,331 INFO L263 TraceCheckUtils]: 123: Hoare triple {11378#(= 0 |ackermann_#in~n|)} call #t~ret0 := ackermann(~m - 1, 1); {10689#true} is VALID [2020-07-10 14:43:36,331 INFO L280 TraceCheckUtils]: 124: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,331 INFO L280 TraceCheckUtils]: 125: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-10 14:43:36,331 INFO L280 TraceCheckUtils]: 126: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:36,332 INFO L275 TraceCheckUtils]: 127: Hoare quadruple {10689#true} {11378#(= 0 |ackermann_#in~n|)} #44#return; {11378#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,333 INFO L280 TraceCheckUtils]: 128: Hoare triple {11378#(= 0 |ackermann_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {11378#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,333 INFO L280 TraceCheckUtils]: 129: Hoare triple {11378#(= 0 |ackermann_#in~n|)} assume true; {11378#(= 0 |ackermann_#in~n|)} is VALID [2020-07-10 14:43:36,334 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {11378#(= 0 |ackermann_#in~n|)} {11234#(= ackermann_~n |ackermann_#in~n|)} #46#return; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:36,335 INFO L280 TraceCheckUtils]: 131: Hoare triple {11373#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:36,335 INFO L263 TraceCheckUtils]: 132: Hoare triple {11373#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-10 14:43:36,335 INFO L280 TraceCheckUtils]: 133: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,335 INFO L280 TraceCheckUtils]: 134: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-10 14:43:36,335 INFO L280 TraceCheckUtils]: 135: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:36,336 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {10689#true} {11373#(<= |ackermann_#in~n| 1)} #48#return; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:36,337 INFO L280 TraceCheckUtils]: 137: Hoare triple {11373#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:36,337 INFO L280 TraceCheckUtils]: 138: Hoare triple {11373#(<= |ackermann_#in~n| 1)} assume true; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:36,339 INFO L275 TraceCheckUtils]: 139: Hoare quadruple {11373#(<= |ackermann_#in~n| 1)} {11234#(= ackermann_~n |ackermann_#in~n|)} #46#return; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:36,339 INFO L280 TraceCheckUtils]: 140: Hoare triple {11357#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:36,340 INFO L263 TraceCheckUtils]: 141: Hoare triple {11357#(<= |ackermann_#in~n| 2)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-10 14:43:36,340 INFO L280 TraceCheckUtils]: 142: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,340 INFO L280 TraceCheckUtils]: 143: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-10 14:43:36,340 INFO L280 TraceCheckUtils]: 144: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:36,341 INFO L275 TraceCheckUtils]: 145: Hoare quadruple {10689#true} {11357#(<= |ackermann_#in~n| 2)} #48#return; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:36,342 INFO L280 TraceCheckUtils]: 146: Hoare triple {11357#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:36,342 INFO L280 TraceCheckUtils]: 147: Hoare triple {11357#(<= |ackermann_#in~n| 2)} assume true; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:36,343 INFO L275 TraceCheckUtils]: 148: Hoare quadruple {11357#(<= |ackermann_#in~n| 2)} {11234#(= ackermann_~n |ackermann_#in~n|)} #46#return; {11328#(<= |ackermann_#in~n| 3)} is VALID [2020-07-10 14:43:36,344 INFO L280 TraceCheckUtils]: 149: Hoare triple {11328#(<= |ackermann_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11328#(<= |ackermann_#in~n| 3)} is VALID [2020-07-10 14:43:36,344 INFO L263 TraceCheckUtils]: 150: Hoare triple {11328#(<= |ackermann_#in~n| 3)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-10 14:43:36,344 INFO L280 TraceCheckUtils]: 151: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,345 INFO L280 TraceCheckUtils]: 152: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-10 14:43:36,345 INFO L280 TraceCheckUtils]: 153: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:36,346 INFO L275 TraceCheckUtils]: 154: Hoare quadruple {10689#true} {11328#(<= |ackermann_#in~n| 3)} #48#return; {11328#(<= |ackermann_#in~n| 3)} is VALID [2020-07-10 14:43:36,346 INFO L280 TraceCheckUtils]: 155: Hoare triple {11328#(<= |ackermann_#in~n| 3)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {11328#(<= |ackermann_#in~n| 3)} is VALID [2020-07-10 14:43:36,347 INFO L280 TraceCheckUtils]: 156: Hoare triple {11328#(<= |ackermann_#in~n| 3)} assume true; {11328#(<= |ackermann_#in~n| 3)} is VALID [2020-07-10 14:43:36,348 INFO L275 TraceCheckUtils]: 157: Hoare quadruple {11328#(<= |ackermann_#in~n| 3)} {11234#(= ackermann_~n |ackermann_#in~n|)} #46#return; {11286#(<= |ackermann_#in~n| 4)} is VALID [2020-07-10 14:43:36,349 INFO L280 TraceCheckUtils]: 158: Hoare triple {11286#(<= |ackermann_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11286#(<= |ackermann_#in~n| 4)} is VALID [2020-07-10 14:43:36,349 INFO L263 TraceCheckUtils]: 159: Hoare triple {11286#(<= |ackermann_#in~n| 4)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-10 14:43:36,350 INFO L280 TraceCheckUtils]: 160: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,350 INFO L280 TraceCheckUtils]: 161: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-10 14:43:36,350 INFO L280 TraceCheckUtils]: 162: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:36,351 INFO L275 TraceCheckUtils]: 163: Hoare quadruple {10689#true} {11286#(<= |ackermann_#in~n| 4)} #48#return; {11286#(<= |ackermann_#in~n| 4)} is VALID [2020-07-10 14:43:36,351 INFO L280 TraceCheckUtils]: 164: Hoare triple {11286#(<= |ackermann_#in~n| 4)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {11286#(<= |ackermann_#in~n| 4)} is VALID [2020-07-10 14:43:36,352 INFO L280 TraceCheckUtils]: 165: Hoare triple {11286#(<= |ackermann_#in~n| 4)} assume true; {11286#(<= |ackermann_#in~n| 4)} is VALID [2020-07-10 14:43:36,353 INFO L275 TraceCheckUtils]: 166: Hoare quadruple {11286#(<= |ackermann_#in~n| 4)} {10945#(<= 5 |ackermann_#t~ret1|)} #48#return; {10690#false} is VALID [2020-07-10 14:43:36,353 INFO L280 TraceCheckUtils]: 167: Hoare triple {10690#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {10690#false} is VALID [2020-07-10 14:43:36,354 INFO L280 TraceCheckUtils]: 168: Hoare triple {10690#false} assume true; {10690#false} is VALID [2020-07-10 14:43:36,354 INFO L275 TraceCheckUtils]: 169: Hoare quadruple {10690#false} {10689#true} #50#return; {10690#false} is VALID [2020-07-10 14:43:36,354 INFO L280 TraceCheckUtils]: 170: Hoare triple {10690#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~result~0 := #t~ret5;havoc #t~ret5; {10690#false} is VALID [2020-07-10 14:43:36,354 INFO L280 TraceCheckUtils]: 171: Hoare triple {10690#false} assume !((~m~0 < 2 || ~n~0 < 2) || ~result~0 >= 7); {10690#false} is VALID [2020-07-10 14:43:36,354 INFO L280 TraceCheckUtils]: 172: Hoare triple {10690#false} assume !false; {10690#false} is VALID [2020-07-10 14:43:36,376 INFO L134 CoverageAnalysis]: Checked inductivity of 1483 backedges. 503 proven. 360 refuted. 0 times theorem prover too weak. 620 trivial. 0 not checked. [2020-07-10 14:43:36,377 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2038127025] [2020-07-10 14:43:36,377 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [254488911] [2020-07-10 14:43:36,377 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:43:36,466 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 16 check-sat command(s) [2020-07-10 14:43:36,466 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-10 14:43:36,468 INFO L264 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 37 conjunts are in the unsatisfiable core [2020-07-10 14:43:36,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:43:36,500 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:43:36,931 INFO L263 TraceCheckUtils]: 0: Hoare triple {10689#true} call ULTIMATE.init(); {10689#true} is VALID [2020-07-10 14:43:36,931 INFO L280 TraceCheckUtils]: 1: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:36,931 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10689#true} {10689#true} #40#return; {10689#true} is VALID [2020-07-10 14:43:36,931 INFO L263 TraceCheckUtils]: 3: Hoare triple {10689#true} call #t~ret6 := main(); {10689#true} is VALID [2020-07-10 14:43:36,931 INFO L280 TraceCheckUtils]: 4: Hoare triple {10689#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~m~0 := #t~nondet3;havoc #t~nondet3; {10689#true} is VALID [2020-07-10 14:43:36,931 INFO L280 TraceCheckUtils]: 5: Hoare triple {10689#true} assume !(~m~0 < 0 || ~m~0 > 3);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~n~0 := #t~nondet4;havoc #t~nondet4; {10689#true} is VALID [2020-07-10 14:43:36,931 INFO L280 TraceCheckUtils]: 6: Hoare triple {10689#true} assume !(~n~0 < 0 || ~n~0 > 23); {10689#true} is VALID [2020-07-10 14:43:36,932 INFO L263 TraceCheckUtils]: 7: Hoare triple {10689#true} call #t~ret5 := ackermann(~m~0, ~n~0); {10689#true} is VALID [2020-07-10 14:43:36,932 INFO L280 TraceCheckUtils]: 8: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,932 INFO L280 TraceCheckUtils]: 9: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-10 14:43:36,932 INFO L280 TraceCheckUtils]: 10: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-10 14:43:36,932 INFO L263 TraceCheckUtils]: 11: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-10 14:43:36,932 INFO L280 TraceCheckUtils]: 12: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,932 INFO L280 TraceCheckUtils]: 13: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-10 14:43:36,932 INFO L280 TraceCheckUtils]: 14: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-10 14:43:36,933 INFO L263 TraceCheckUtils]: 15: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-10 14:43:36,933 INFO L280 TraceCheckUtils]: 16: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,933 INFO L280 TraceCheckUtils]: 17: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-10 14:43:36,933 INFO L280 TraceCheckUtils]: 18: Hoare triple {10689#true} assume 0 == ~n; {10689#true} is VALID [2020-07-10 14:43:36,933 INFO L263 TraceCheckUtils]: 19: Hoare triple {10689#true} call #t~ret0 := ackermann(~m - 1, 1); {10689#true} is VALID [2020-07-10 14:43:36,933 INFO L280 TraceCheckUtils]: 20: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,933 INFO L280 TraceCheckUtils]: 21: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-10 14:43:36,933 INFO L280 TraceCheckUtils]: 22: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-10 14:43:36,934 INFO L263 TraceCheckUtils]: 23: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-10 14:43:36,934 INFO L280 TraceCheckUtils]: 24: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,934 INFO L280 TraceCheckUtils]: 25: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-10 14:43:36,934 INFO L280 TraceCheckUtils]: 26: Hoare triple {10689#true} assume 0 == ~n; {10689#true} is VALID [2020-07-10 14:43:36,934 INFO L263 TraceCheckUtils]: 27: Hoare triple {10689#true} call #t~ret0 := ackermann(~m - 1, 1); {10689#true} is VALID [2020-07-10 14:43:36,934 INFO L280 TraceCheckUtils]: 28: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,934 INFO L280 TraceCheckUtils]: 29: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-10 14:43:36,934 INFO L280 TraceCheckUtils]: 30: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:36,935 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {10689#true} {10689#true} #44#return; {10689#true} is VALID [2020-07-10 14:43:36,935 INFO L280 TraceCheckUtils]: 32: Hoare triple {10689#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {10689#true} is VALID [2020-07-10 14:43:36,935 INFO L280 TraceCheckUtils]: 33: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:36,935 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {10689#true} {10689#true} #46#return; {10689#true} is VALID [2020-07-10 14:43:36,935 INFO L280 TraceCheckUtils]: 35: Hoare triple {10689#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10689#true} is VALID [2020-07-10 14:43:36,935 INFO L263 TraceCheckUtils]: 36: Hoare triple {10689#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-10 14:43:36,935 INFO L280 TraceCheckUtils]: 37: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,935 INFO L280 TraceCheckUtils]: 38: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-10 14:43:36,935 INFO L280 TraceCheckUtils]: 39: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:36,936 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {10689#true} {10689#true} #48#return; {10689#true} is VALID [2020-07-10 14:43:36,936 INFO L280 TraceCheckUtils]: 41: Hoare triple {10689#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {10689#true} is VALID [2020-07-10 14:43:36,936 INFO L280 TraceCheckUtils]: 42: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:36,936 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {10689#true} {10689#true} #44#return; {10689#true} is VALID [2020-07-10 14:43:36,936 INFO L280 TraceCheckUtils]: 44: Hoare triple {10689#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {10689#true} is VALID [2020-07-10 14:43:36,936 INFO L280 TraceCheckUtils]: 45: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:36,936 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {10689#true} {10689#true} #46#return; {10689#true} is VALID [2020-07-10 14:43:36,936 INFO L280 TraceCheckUtils]: 47: Hoare triple {10689#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10689#true} is VALID [2020-07-10 14:43:36,937 INFO L263 TraceCheckUtils]: 48: Hoare triple {10689#true} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-10 14:43:36,937 INFO L280 TraceCheckUtils]: 49: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,937 INFO L280 TraceCheckUtils]: 50: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-10 14:43:36,937 INFO L280 TraceCheckUtils]: 51: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-10 14:43:36,937 INFO L263 TraceCheckUtils]: 52: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-10 14:43:36,937 INFO L280 TraceCheckUtils]: 53: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,937 INFO L280 TraceCheckUtils]: 54: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-10 14:43:36,937 INFO L280 TraceCheckUtils]: 55: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-10 14:43:36,938 INFO L263 TraceCheckUtils]: 56: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-10 14:43:36,938 INFO L280 TraceCheckUtils]: 57: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,938 INFO L280 TraceCheckUtils]: 58: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-10 14:43:36,938 INFO L280 TraceCheckUtils]: 59: Hoare triple {10689#true} assume !(0 == ~n); {10689#true} is VALID [2020-07-10 14:43:36,938 INFO L263 TraceCheckUtils]: 60: Hoare triple {10689#true} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-10 14:43:36,938 INFO L280 TraceCheckUtils]: 61: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,938 INFO L280 TraceCheckUtils]: 62: Hoare triple {10689#true} assume !(0 == ~m); {10689#true} is VALID [2020-07-10 14:43:36,938 INFO L280 TraceCheckUtils]: 63: Hoare triple {10689#true} assume 0 == ~n; {10689#true} is VALID [2020-07-10 14:43:36,938 INFO L263 TraceCheckUtils]: 64: Hoare triple {10689#true} call #t~ret0 := ackermann(~m - 1, 1); {10689#true} is VALID [2020-07-10 14:43:36,939 INFO L280 TraceCheckUtils]: 65: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11581#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:36,940 INFO L280 TraceCheckUtils]: 66: Hoare triple {11581#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~m;#res := 1 + ~n; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:36,940 INFO L280 TraceCheckUtils]: 67: Hoare triple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:36,941 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {10689#true} #44#return; {11230#(<= 2 |ackermann_#t~ret0|)} is VALID [2020-07-10 14:43:36,941 INFO L280 TraceCheckUtils]: 69: Hoare triple {11230#(<= 2 |ackermann_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {11231#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:36,942 INFO L280 TraceCheckUtils]: 70: Hoare triple {11231#(<= 2 |ackermann_#res|)} assume true; {11231#(<= 2 |ackermann_#res|)} is VALID [2020-07-10 14:43:36,943 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {11231#(<= 2 |ackermann_#res|)} {10689#true} #46#return; {11219#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:36,943 INFO L280 TraceCheckUtils]: 72: Hoare triple {11219#(<= 2 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11219#(<= 2 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:36,943 INFO L263 TraceCheckUtils]: 73: Hoare triple {11219#(<= 2 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-10 14:43:36,944 INFO L280 TraceCheckUtils]: 74: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11581#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:36,945 INFO L280 TraceCheckUtils]: 75: Hoare triple {11581#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~m;#res := 1 + ~n; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:36,946 INFO L280 TraceCheckUtils]: 76: Hoare triple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:36,947 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {11219#(<= 2 |ackermann_#t~ret1|)} #48#return; {11224#(<= 3 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:36,947 INFO L280 TraceCheckUtils]: 78: Hoare triple {11224#(<= 3 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {11225#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:36,948 INFO L280 TraceCheckUtils]: 79: Hoare triple {11225#(<= 3 |ackermann_#res|)} assume true; {11225#(<= 3 |ackermann_#res|)} is VALID [2020-07-10 14:43:36,948 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {11225#(<= 3 |ackermann_#res|)} {10689#true} #46#return; {11201#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:36,949 INFO L280 TraceCheckUtils]: 81: Hoare triple {11201#(<= 3 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11201#(<= 3 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:36,949 INFO L263 TraceCheckUtils]: 82: Hoare triple {11201#(<= 3 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-10 14:43:36,950 INFO L280 TraceCheckUtils]: 83: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11581#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:36,951 INFO L280 TraceCheckUtils]: 84: Hoare triple {11581#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~m;#res := 1 + ~n; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:36,951 INFO L280 TraceCheckUtils]: 85: Hoare triple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:36,952 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {11201#(<= 3 |ackermann_#t~ret1|)} #48#return; {11206#(<= 4 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:36,953 INFO L280 TraceCheckUtils]: 87: Hoare triple {11206#(<= 4 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {11207#(<= 4 |ackermann_#res|)} is VALID [2020-07-10 14:43:36,954 INFO L280 TraceCheckUtils]: 88: Hoare triple {11207#(<= 4 |ackermann_#res|)} assume true; {11207#(<= 4 |ackermann_#res|)} is VALID [2020-07-10 14:43:36,955 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {11207#(<= 4 |ackermann_#res|)} {10689#true} #46#return; {11172#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:36,955 INFO L280 TraceCheckUtils]: 90: Hoare triple {11172#(<= 4 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11172#(<= 4 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:36,955 INFO L263 TraceCheckUtils]: 91: Hoare triple {11172#(<= 4 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-10 14:43:36,956 INFO L280 TraceCheckUtils]: 92: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11581#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:36,956 INFO L280 TraceCheckUtils]: 93: Hoare triple {11581#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~m;#res := 1 + ~n; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:36,957 INFO L280 TraceCheckUtils]: 94: Hoare triple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} assume true; {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} is VALID [2020-07-10 14:43:36,958 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {11235#(<= (+ |ackermann_#in~n| 1) |ackermann_#res|)} {11172#(<= 4 |ackermann_#t~ret1|)} #48#return; {11090#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:36,958 INFO L280 TraceCheckUtils]: 96: Hoare triple {11090#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {11091#(<= 5 |ackermann_#res|)} is VALID [2020-07-10 14:43:36,958 INFO L280 TraceCheckUtils]: 97: Hoare triple {11091#(<= 5 |ackermann_#res|)} assume true; {11091#(<= 5 |ackermann_#res|)} is VALID [2020-07-10 14:43:36,959 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {11091#(<= 5 |ackermann_#res|)} {10689#true} #48#return; {11090#(<= 5 |ackermann_#t~ret2|)} is VALID [2020-07-10 14:43:36,960 INFO L280 TraceCheckUtils]: 99: Hoare triple {11090#(<= 5 |ackermann_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {11091#(<= 5 |ackermann_#res|)} is VALID [2020-07-10 14:43:36,960 INFO L280 TraceCheckUtils]: 100: Hoare triple {11091#(<= 5 |ackermann_#res|)} assume true; {11091#(<= 5 |ackermann_#res|)} is VALID [2020-07-10 14:43:36,961 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {11091#(<= 5 |ackermann_#res|)} {10689#true} #46#return; {10945#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:36,962 INFO L280 TraceCheckUtils]: 102: Hoare triple {10945#(<= 5 |ackermann_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10945#(<= 5 |ackermann_#t~ret1|)} is VALID [2020-07-10 14:43:36,962 INFO L263 TraceCheckUtils]: 103: Hoare triple {10945#(<= 5 |ackermann_#t~ret1|)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-10 14:43:36,962 INFO L280 TraceCheckUtils]: 104: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11581#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:36,963 INFO L280 TraceCheckUtils]: 105: Hoare triple {11581#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~m); {11581#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:36,963 INFO L280 TraceCheckUtils]: 106: Hoare triple {11581#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~n); {11581#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:36,963 INFO L263 TraceCheckUtils]: 107: Hoare triple {11581#(<= |ackermann_#in~n| ackermann_~n)} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-10 14:43:36,964 INFO L280 TraceCheckUtils]: 108: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11581#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:36,964 INFO L280 TraceCheckUtils]: 109: Hoare triple {11581#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~m); {11581#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:36,964 INFO L280 TraceCheckUtils]: 110: Hoare triple {11581#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~n); {11581#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:36,964 INFO L263 TraceCheckUtils]: 111: Hoare triple {11581#(<= |ackermann_#in~n| ackermann_~n)} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-10 14:43:36,965 INFO L280 TraceCheckUtils]: 112: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11581#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:36,965 INFO L280 TraceCheckUtils]: 113: Hoare triple {11581#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~m); {11581#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:36,965 INFO L280 TraceCheckUtils]: 114: Hoare triple {11581#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~n); {11581#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:36,966 INFO L263 TraceCheckUtils]: 115: Hoare triple {11581#(<= |ackermann_#in~n| ackermann_~n)} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-10 14:43:36,966 INFO L280 TraceCheckUtils]: 116: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11581#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:36,966 INFO L280 TraceCheckUtils]: 117: Hoare triple {11581#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~m); {11581#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:36,967 INFO L280 TraceCheckUtils]: 118: Hoare triple {11581#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~n); {11581#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:36,967 INFO L263 TraceCheckUtils]: 119: Hoare triple {11581#(<= |ackermann_#in~n| ackermann_~n)} call #t~ret1 := ackermann(~m, ~n - 1); {10689#true} is VALID [2020-07-10 14:43:36,967 INFO L280 TraceCheckUtils]: 120: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {11581#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:36,968 INFO L280 TraceCheckUtils]: 121: Hoare triple {11581#(<= |ackermann_#in~n| ackermann_~n)} assume !(0 == ~m); {11581#(<= |ackermann_#in~n| ackermann_~n)} is VALID [2020-07-10 14:43:36,968 INFO L280 TraceCheckUtils]: 122: Hoare triple {11581#(<= |ackermann_#in~n| ackermann_~n)} assume 0 == ~n; {11753#(<= |ackermann_#in~n| 0)} is VALID [2020-07-10 14:43:36,968 INFO L263 TraceCheckUtils]: 123: Hoare triple {11753#(<= |ackermann_#in~n| 0)} call #t~ret0 := ackermann(~m - 1, 1); {10689#true} is VALID [2020-07-10 14:43:36,968 INFO L280 TraceCheckUtils]: 124: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,968 INFO L280 TraceCheckUtils]: 125: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-10 14:43:36,969 INFO L280 TraceCheckUtils]: 126: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:36,969 INFO L275 TraceCheckUtils]: 127: Hoare quadruple {10689#true} {11753#(<= |ackermann_#in~n| 0)} #44#return; {11753#(<= |ackermann_#in~n| 0)} is VALID [2020-07-10 14:43:36,970 INFO L280 TraceCheckUtils]: 128: Hoare triple {11753#(<= |ackermann_#in~n| 0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := #t~ret0;havoc #t~ret0; {11753#(<= |ackermann_#in~n| 0)} is VALID [2020-07-10 14:43:36,970 INFO L280 TraceCheckUtils]: 129: Hoare triple {11753#(<= |ackermann_#in~n| 0)} assume true; {11753#(<= |ackermann_#in~n| 0)} is VALID [2020-07-10 14:43:36,971 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {11753#(<= |ackermann_#in~n| 0)} {11581#(<= |ackermann_#in~n| ackermann_~n)} #46#return; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:36,971 INFO L280 TraceCheckUtils]: 131: Hoare triple {11373#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:36,971 INFO L263 TraceCheckUtils]: 132: Hoare triple {11373#(<= |ackermann_#in~n| 1)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-10 14:43:36,972 INFO L280 TraceCheckUtils]: 133: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,972 INFO L280 TraceCheckUtils]: 134: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-10 14:43:36,972 INFO L280 TraceCheckUtils]: 135: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:36,973 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {10689#true} {11373#(<= |ackermann_#in~n| 1)} #48#return; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:36,974 INFO L280 TraceCheckUtils]: 137: Hoare triple {11373#(<= |ackermann_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:36,974 INFO L280 TraceCheckUtils]: 138: Hoare triple {11373#(<= |ackermann_#in~n| 1)} assume true; {11373#(<= |ackermann_#in~n| 1)} is VALID [2020-07-10 14:43:36,975 INFO L275 TraceCheckUtils]: 139: Hoare quadruple {11373#(<= |ackermann_#in~n| 1)} {11581#(<= |ackermann_#in~n| ackermann_~n)} #46#return; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:36,976 INFO L280 TraceCheckUtils]: 140: Hoare triple {11357#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:36,976 INFO L263 TraceCheckUtils]: 141: Hoare triple {11357#(<= |ackermann_#in~n| 2)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-10 14:43:36,976 INFO L280 TraceCheckUtils]: 142: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,976 INFO L280 TraceCheckUtils]: 143: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-10 14:43:36,976 INFO L280 TraceCheckUtils]: 144: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:36,977 INFO L275 TraceCheckUtils]: 145: Hoare quadruple {10689#true} {11357#(<= |ackermann_#in~n| 2)} #48#return; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:36,977 INFO L280 TraceCheckUtils]: 146: Hoare triple {11357#(<= |ackermann_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:36,978 INFO L280 TraceCheckUtils]: 147: Hoare triple {11357#(<= |ackermann_#in~n| 2)} assume true; {11357#(<= |ackermann_#in~n| 2)} is VALID [2020-07-10 14:43:36,979 INFO L275 TraceCheckUtils]: 148: Hoare quadruple {11357#(<= |ackermann_#in~n| 2)} {11581#(<= |ackermann_#in~n| ackermann_~n)} #46#return; {11328#(<= |ackermann_#in~n| 3)} is VALID [2020-07-10 14:43:36,980 INFO L280 TraceCheckUtils]: 149: Hoare triple {11328#(<= |ackermann_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11328#(<= |ackermann_#in~n| 3)} is VALID [2020-07-10 14:43:36,980 INFO L263 TraceCheckUtils]: 150: Hoare triple {11328#(<= |ackermann_#in~n| 3)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-10 14:43:36,980 INFO L280 TraceCheckUtils]: 151: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,980 INFO L280 TraceCheckUtils]: 152: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-10 14:43:36,981 INFO L280 TraceCheckUtils]: 153: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:36,982 INFO L275 TraceCheckUtils]: 154: Hoare quadruple {10689#true} {11328#(<= |ackermann_#in~n| 3)} #48#return; {11328#(<= |ackermann_#in~n| 3)} is VALID [2020-07-10 14:43:36,982 INFO L280 TraceCheckUtils]: 155: Hoare triple {11328#(<= |ackermann_#in~n| 3)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {11328#(<= |ackermann_#in~n| 3)} is VALID [2020-07-10 14:43:36,983 INFO L280 TraceCheckUtils]: 156: Hoare triple {11328#(<= |ackermann_#in~n| 3)} assume true; {11328#(<= |ackermann_#in~n| 3)} is VALID [2020-07-10 14:43:36,984 INFO L275 TraceCheckUtils]: 157: Hoare quadruple {11328#(<= |ackermann_#in~n| 3)} {11581#(<= |ackermann_#in~n| ackermann_~n)} #46#return; {11286#(<= |ackermann_#in~n| 4)} is VALID [2020-07-10 14:43:36,984 INFO L280 TraceCheckUtils]: 158: Hoare triple {11286#(<= |ackermann_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11286#(<= |ackermann_#in~n| 4)} is VALID [2020-07-10 14:43:36,984 INFO L263 TraceCheckUtils]: 159: Hoare triple {11286#(<= |ackermann_#in~n| 4)} call #t~ret2 := ackermann(~m - 1, #t~ret1); {10689#true} is VALID [2020-07-10 14:43:36,985 INFO L280 TraceCheckUtils]: 160: Hoare triple {10689#true} ~m := #in~m;~n := #in~n; {10689#true} is VALID [2020-07-10 14:43:36,985 INFO L280 TraceCheckUtils]: 161: Hoare triple {10689#true} assume 0 == ~m;#res := 1 + ~n; {10689#true} is VALID [2020-07-10 14:43:36,985 INFO L280 TraceCheckUtils]: 162: Hoare triple {10689#true} assume true; {10689#true} is VALID [2020-07-10 14:43:36,986 INFO L275 TraceCheckUtils]: 163: Hoare quadruple {10689#true} {11286#(<= |ackermann_#in~n| 4)} #48#return; {11286#(<= |ackermann_#in~n| 4)} is VALID [2020-07-10 14:43:36,986 INFO L280 TraceCheckUtils]: 164: Hoare triple {11286#(<= |ackermann_#in~n| 4)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {11286#(<= |ackermann_#in~n| 4)} is VALID [2020-07-10 14:43:36,987 INFO L280 TraceCheckUtils]: 165: Hoare triple {11286#(<= |ackermann_#in~n| 4)} assume true; {11286#(<= |ackermann_#in~n| 4)} is VALID [2020-07-10 14:43:36,988 INFO L275 TraceCheckUtils]: 166: Hoare quadruple {11286#(<= |ackermann_#in~n| 4)} {10945#(<= 5 |ackermann_#t~ret1|)} #48#return; {10690#false} is VALID [2020-07-10 14:43:36,988 INFO L280 TraceCheckUtils]: 167: Hoare triple {10690#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;#res := #t~ret2;havoc #t~ret2;havoc #t~ret1; {10690#false} is VALID [2020-07-10 14:43:36,989 INFO L280 TraceCheckUtils]: 168: Hoare triple {10690#false} assume true; {10690#false} is VALID [2020-07-10 14:43:36,989 INFO L275 TraceCheckUtils]: 169: Hoare quadruple {10690#false} {10689#true} #50#return; {10690#false} is VALID [2020-07-10 14:43:36,989 INFO L280 TraceCheckUtils]: 170: Hoare triple {10690#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~result~0 := #t~ret5;havoc #t~ret5; {10690#false} is VALID [2020-07-10 14:43:36,989 INFO L280 TraceCheckUtils]: 171: Hoare triple {10690#false} assume !((~m~0 < 2 || ~n~0 < 2) || ~result~0 >= 7); {10690#false} is VALID [2020-07-10 14:43:36,989 INFO L280 TraceCheckUtils]: 172: Hoare triple {10690#false} assume !false; {10690#false} is VALID [2020-07-10 14:43:37,005 INFO L134 CoverageAnalysis]: Checked inductivity of 1483 backedges. 477 proven. 372 refuted. 0 times theorem prover too weak. 634 trivial. 0 not checked. [2020-07-10 14:43:37,005 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:43:37,005 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 21] total 25 [2020-07-10 14:43:37,005 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [810323174] [2020-07-10 14:43:37,006 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 173 [2020-07-10 14:43:37,187 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:43:37,187 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 25 states. [2020-07-10 14:43:37,344 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 108 edges. 108 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:43:37,344 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2020-07-10 14:43:37,344 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:43:37,345 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-07-10 14:43:37,345 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=86, Invalid=514, Unknown=0, NotChecked=0, Total=600 [2020-07-10 14:43:37,345 INFO L87 Difference]: Start difference. First operand 141 states and 245 transitions. Second operand 25 states. [2020-07-10 14:43:41,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:43:41,638 INFO L93 Difference]: Finished difference Result 285 states and 576 transitions. [2020-07-10 14:43:41,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2020-07-10 14:43:41,638 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 173 [2020-07-10 14:43:41,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:43:41,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2020-07-10 14:43:41,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 148 transitions. [2020-07-10 14:43:41,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2020-07-10 14:43:41,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 148 transitions. [2020-07-10 14:43:41,663 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 44 states and 148 transitions. [2020-07-10 14:43:41,940 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 148 edges. 148 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:43:41,941 INFO L225 Difference]: With dead ends: 285 [2020-07-10 14:43:41,942 INFO L226 Difference]: Without dead ends: 0 [2020-07-10 14:43:41,949 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 288 GetRequests, 227 SyntacticMatches, 0 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 889 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=670, Invalid=3236, Unknown=0, NotChecked=0, Total=3906 [2020-07-10 14:43:41,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-10 14:43:41,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-10 14:43:41,950 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:43:41,950 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-10 14:43:41,950 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 14:43:41,951 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 14:43:41,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:43:41,951 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 14:43:41,951 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 14:43:41,952 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:43:41,952 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:43:41,952 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 14:43:41,952 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 14:43:41,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:43:41,953 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 14:43:41,953 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 14:43:41,953 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:43:41,954 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:43:41,954 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:43:41,954 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:43:41,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-10 14:43:41,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-10 14:43:41,959 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 173 [2020-07-10 14:43:41,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:43:41,960 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-10 14:43:41,960 INFO L480 AbstractCegarLoop]: Interpolant automaton has 25 states. [2020-07-10 14:43:41,960 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 14:43:41,960 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:43:42,175 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:43:42,180 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-10 14:43:42,769 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 68 [2020-07-10 14:43:43,007 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 68 [2020-07-10 14:43:43,147 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 56 [2020-07-10 14:43:43,481 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 68 [2020-07-10 14:43:43,596 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 68 [2020-07-10 14:43:45,079 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 15 [2020-07-10 14:43:45,865 WARN L193 SmtUtils]: Spent 670.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 42 [2020-07-10 14:43:46,102 INFO L271 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2020-07-10 14:43:46,103 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-10 14:43:46,103 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-10 14:43:46,103 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-07-10 14:43:46,103 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-10 14:43:46,103 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-10 14:43:46,103 INFO L268 CegarLoopResult]: For program point ackermannEXIT(lines 14 22) no Hoare annotation was computed. [2020-07-10 14:43:46,103 INFO L271 CegarLoopResult]: At program point ackermannENTRY(lines 14 22) the Hoare annotation is: true [2020-07-10 14:43:46,103 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|)) [2020-07-10 14:43:46,103 INFO L268 CegarLoopResult]: For program point L21-1(line 21) no Hoare annotation was computed. [2020-07-10 14:43:46,103 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|)) [2020-07-10 14:43:46,104 INFO L264 CegarLoopResult]: At program point L21-2(line 21) the Hoare annotation is: (let ((.cse0 (= 0 |ackermann_#in~m|))) (and (or .cse0 (not (<= |ackermann_#in~m| 0))) (or (not (<= |ackermann_#in~n| 0)) .cse0) (let ((.cse6 (<= |ackermann_#in~n| 2)) (.cse1 (<= |ackermann_#in~n| 1)) (.cse5 (<= 3 |ackermann_#t~ret1|)) (.cse7 (<= 5 |ackermann_#t~ret1|)) (.cse4 (<= |ackermann_#in~m| 1)) (.cse2 (= ackermann_~m |ackermann_#in~m|)) (.cse3 (= ackermann_~n |ackermann_#in~n|))) (or (and .cse1 .cse2 .cse3 .cse4 (<= 2 |ackermann_#t~ret1|)) (and .cse2 .cse3 (<= 6 |ackermann_#t~ret1|)) (and .cse2 .cse3 .cse4 (<= |ackermann_#in~n| 3) (<= 4 |ackermann_#t~ret1|)) (and .cse2 .cse5 .cse3 .cse4 .cse6) (and (<= ackermann_~m 2) .cse2 .cse3 .cse7 .cse6) (and .cse1 .cse5 .cse2 .cse3) (and (<= |ackermann_#in~n| 4) .cse2 .cse3 .cse7 .cse4) (and .cse0 .cse2 .cse3))))) [2020-07-10 14:43:46,104 INFO L268 CegarLoopResult]: For program point L18(lines 18 20) no Hoare annotation was computed. [2020-07-10 14:43:46,104 INFO L268 CegarLoopResult]: For program point L19-1(line 19) no Hoare annotation was computed. [2020-07-10 14:43:46,104 INFO L268 CegarLoopResult]: For program point L21-3(line 21) no Hoare annotation was computed. [2020-07-10 14:43:46,105 INFO L268 CegarLoopResult]: For program point L15(lines 15 17) no Hoare annotation was computed. [2020-07-10 14:43:46,105 INFO L268 CegarLoopResult]: For program point ackermannFINAL(lines 14 22) no Hoare annotation was computed. [2020-07-10 14:43:46,105 INFO L268 CegarLoopResult]: For program point L33(lines 33 38) no Hoare annotation was computed. [2020-07-10 14:43:46,105 INFO L268 CegarLoopResult]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 43) no Hoare annotation was computed. [2020-07-10 14:43:46,105 INFO L271 CegarLoopResult]: At program point mainENTRY(lines 25 45) the Hoare annotation is: true [2020-07-10 14:43:46,105 INFO L268 CegarLoopResult]: For program point L27(lines 27 31) no Hoare annotation was computed. [2020-07-10 14:43:46,105 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 25 45) no Hoare annotation was computed. [2020-07-10 14:43:46,106 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 25 45) no Hoare annotation was computed. [2020-07-10 14:43:46,106 INFO L268 CegarLoopResult]: For program point L43(line 43) no Hoare annotation was computed. [2020-07-10 14:43:46,106 INFO L268 CegarLoopResult]: For program point L40(lines 40 44) no Hoare annotation was computed. [2020-07-10 14:43:46,106 INFO L271 CegarLoopResult]: At program point L39(line 39) the Hoare annotation is: true [2020-07-10 14:43:46,106 INFO L268 CegarLoopResult]: For program point L39-1(line 39) no Hoare annotation was computed. [2020-07-10 14:43:46,110 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 14:43:46,110 WARN L170 areAnnotationChecker]: L15 has no Hoare annotation [2020-07-10 14:43:46,110 WARN L170 areAnnotationChecker]: L27 has no Hoare annotation [2020-07-10 14:43:46,110 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 14:43:46,110 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 14:43:46,110 WARN L170 areAnnotationChecker]: L15 has no Hoare annotation [2020-07-10 14:43:46,110 WARN L170 areAnnotationChecker]: L15 has no Hoare annotation [2020-07-10 14:43:46,111 WARN L170 areAnnotationChecker]: L27 has no Hoare annotation [2020-07-10 14:43:46,111 WARN L170 areAnnotationChecker]: L27 has no Hoare annotation [2020-07-10 14:43:46,111 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 14:43:46,111 WARN L170 areAnnotationChecker]: ackermannFINAL has no Hoare annotation [2020-07-10 14:43:46,111 WARN L170 areAnnotationChecker]: L18 has no Hoare annotation [2020-07-10 14:43:46,111 WARN L170 areAnnotationChecker]: L18 has no Hoare annotation [2020-07-10 14:43:46,111 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 14:43:46,111 WARN L170 areAnnotationChecker]: L33 has no Hoare annotation [2020-07-10 14:43:46,111 WARN L170 areAnnotationChecker]: L33 has no Hoare annotation [2020-07-10 14:43:46,111 WARN L170 areAnnotationChecker]: ackermannEXIT has no Hoare annotation [2020-07-10 14:43:46,111 WARN L170 areAnnotationChecker]: ackermannEXIT has no Hoare annotation [2020-07-10 14:43:46,111 WARN L170 areAnnotationChecker]: ackermannEXIT has no Hoare annotation [2020-07-10 14:43:46,111 WARN L170 areAnnotationChecker]: ackermannEXIT has no Hoare annotation [2020-07-10 14:43:46,111 WARN L170 areAnnotationChecker]: L19-1 has no Hoare annotation [2020-07-10 14:43:46,112 WARN L170 areAnnotationChecker]: L21-1 has no Hoare annotation [2020-07-10 14:43:46,112 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 14:43:46,112 WARN L170 areAnnotationChecker]: L39-1 has no Hoare annotation [2020-07-10 14:43:46,112 WARN L170 areAnnotationChecker]: L19-1 has no Hoare annotation [2020-07-10 14:43:46,112 WARN L170 areAnnotationChecker]: L21-1 has no Hoare annotation [2020-07-10 14:43:46,112 WARN L170 areAnnotationChecker]: L21-3 has no Hoare annotation [2020-07-10 14:43:46,112 WARN L170 areAnnotationChecker]: L39-1 has no Hoare annotation [2020-07-10 14:43:46,112 WARN L170 areAnnotationChecker]: L21-3 has no Hoare annotation [2020-07-10 14:43:46,112 WARN L170 areAnnotationChecker]: L40 has no Hoare annotation [2020-07-10 14:43:46,112 WARN L170 areAnnotationChecker]: L40 has no Hoare annotation [2020-07-10 14:43:46,112 WARN L170 areAnnotationChecker]: L43 has no Hoare annotation [2020-07-10 14:43:46,112 WARN L170 areAnnotationChecker]: L43 has no Hoare annotation [2020-07-10 14:43:46,113 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. [2020-07-10 14:43:46,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 02:43:46 BoogieIcfgContainer [2020-07-10 14:43:46,115 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 14:43:46,117 INFO L168 Benchmark]: Toolchain (without parser) took 45033.07 ms. Allocated memory was 144.7 MB in the beginning and 637.0 MB in the end (delta: 492.3 MB). Free memory was 101.4 MB in the beginning and 228.3 MB in the end (delta: -126.9 MB). Peak memory consumption was 365.4 MB. Max. memory is 7.1 GB. [2020-07-10 14:43:46,118 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 144.7 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2020-07-10 14:43:46,118 INFO L168 Benchmark]: CACSL2BoogieTranslator took 297.91 ms. Allocated memory is still 144.7 MB. Free memory was 101.2 MB in the beginning and 91.4 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2020-07-10 14:43:46,119 INFO L168 Benchmark]: Boogie Preprocessor took 26.39 ms. Allocated memory is still 144.7 MB. Free memory was 91.4 MB in the beginning and 90.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. [2020-07-10 14:43:46,119 INFO L168 Benchmark]: RCFGBuilder took 543.11 ms. Allocated memory was 144.7 MB in the beginning and 201.9 MB in the end (delta: 57.1 MB). Free memory was 90.0 MB in the beginning and 161.3 MB in the end (delta: -71.4 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2020-07-10 14:43:46,120 INFO L168 Benchmark]: TraceAbstraction took 44160.05 ms. Allocated memory was 201.9 MB in the beginning and 637.0 MB in the end (delta: 435.2 MB). Free memory was 160.7 MB in the beginning and 228.3 MB in the end (delta: -67.6 MB). Peak memory consumption was 367.5 MB. Max. memory is 7.1 GB. [2020-07-10 14:43:46,122 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 0.23 ms. Allocated memory is still 144.7 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 297.91 ms. Allocated memory is still 144.7 MB. Free memory was 101.2 MB in the beginning and 91.4 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 26.39 ms. Allocated memory is still 144.7 MB. Free memory was 91.4 MB in the beginning and 90.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 543.11 ms. Allocated memory was 144.7 MB in the beginning and 201.9 MB in the end (delta: 57.1 MB). Free memory was 90.0 MB in the beginning and 161.3 MB in the end (delta: -71.4 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 44160.05 ms. Allocated memory was 201.9 MB in the beginning and 637.0 MB in the end (delta: 435.2 MB). Free memory was 160.7 MB in the beginning and 228.3 MB in the end (delta: -67.6 MB). Peak memory consumption was 367.5 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: 40.1s, OverallIterations: 11, TraceHistogramMax: 27, AutomataDifference: 22.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 308 SDtfs, 341 SDslu, 1486 SDs, 0 SdLazy, 3381 SolverSat, 815 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1779 GetRequests, 1446 SyntacticMatches, 0 SemanticMatches, 333 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2963 ImplicationChecksByTransitivity, 5.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=141occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.8s AutomataMinimizationTime, 11 MinimizatonAttempts, 100 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 569 PreInvPairs, 1259 NumberOfFragments, 163 HoareAnnotationTreeSize, 569 FomulaSimplifications, 174940 FormulaSimplificationTreeSizeReduction, 2.6s HoareSimplificationTime, 9 FomulaSimplificationsInter, 2832 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 11.2s InterpolantComputationTime, 2207 NumberOfCodeBlocks, 2110 NumberOfCodeBlocksAsserted, 62 NumberOfCheckSat, 2186 ConstructedInterpolants, 0 QuantifiedInterpolants, 548368 SizeOfPredicates, 72 NumberOfNonLiveVariables, 2926 ConjunctsInSsa, 203 ConjunctsInUnsatCore, 21 InterpolantComputations, 1 PerfectInterpolantSequences, 11701/14412 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...