/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/recHanoi01.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 14:44:17,890 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 14:44:17,893 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 14:44:17,905 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 14:44:17,906 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 14:44:17,907 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 14:44:17,908 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 14:44:17,910 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 14:44:17,912 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 14:44:17,913 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 14:44:17,914 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 14:44:17,915 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 14:44:17,915 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 14:44:17,916 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 14:44:17,917 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 14:44:17,918 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 14:44:17,919 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 14:44:17,920 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 14:44:17,922 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 14:44:17,924 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 14:44:17,926 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 14:44:17,927 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 14:44:17,928 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 14:44:17,929 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 14:44:17,932 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-10 14:44:17,943 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 14:44:17,959 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 14:44:17,959 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 14:44:17,960 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 14:44:17,961 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 14:44:17,961 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 14:44:17,961 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 14:44:17,961 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 14:44:17,962 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 14:44:17,962 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 14:44:17,962 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 14:44:17,962 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 14:44:17,962 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 14:44:17,963 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 14:44:17,963 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 14:44:17,963 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 14:44:17,963 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 14:44:17,963 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 14:44:17,964 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 14:44:17,964 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 14:44:17,964 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 14:44:17,964 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 14:44:17,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 14:44:17,965 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 14:44:17,965 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 14:44:17,965 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 14:44:17,965 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 14:44:17,966 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 14:44:17,966 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 14:44:17,966 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 14:44:17,966 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 14:44:18,285 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 14:44:18,304 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 14:44:18,306 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 14:44:18,308 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 14:44:18,308 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 14:44:18,309 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive/recHanoi01.c [2020-07-10 14:44:18,392 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/277cc9651/bab079eb6a494c7b815358f65dd22f51/FLAG27cc29ea2 [2020-07-10 14:44:18,852 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 14:44:18,853 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive/recHanoi01.c [2020-07-10 14:44:18,863 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/277cc9651/bab079eb6a494c7b815358f65dd22f51/FLAG27cc29ea2 [2020-07-10 14:44:19,201 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/277cc9651/bab079eb6a494c7b815358f65dd22f51 [2020-07-10 14:44:19,211 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 14:44:19,214 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 14:44:19,217 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 14:44:19,217 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 14:44:19,221 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 14:44:19,224 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:44:19" (1/1) ... [2020-07-10 14:44:19,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f24f45d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:44:19, skipping insertion in model container [2020-07-10 14:44:19,229 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:44:19" (1/1) ... [2020-07-10 14:44:19,239 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 14:44:19,263 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 14:44:19,433 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:44:19,438 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 14:44:19,458 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:44:19,473 INFO L208 MainTranslator]: Completed translation [2020-07-10 14:44:19,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:44:19 WrapperNode [2020-07-10 14:44:19,474 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 14:44:19,475 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 14:44:19,475 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 14:44:19,475 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 14:44:19,490 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:44:19" (1/1) ... [2020-07-10 14:44:19,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:44:19" (1/1) ... [2020-07-10 14:44:19,577 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:44:19" (1/1) ... [2020-07-10 14:44:19,580 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:44:19" (1/1) ... [2020-07-10 14:44:19,587 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:44:19" (1/1) ... [2020-07-10 14:44:19,589 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:44:19" (1/1) ... [2020-07-10 14:44:19,590 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:44:19" (1/1) ... [2020-07-10 14:44:19,592 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 14:44:19,593 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 14:44:19,593 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 14:44:19,593 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 14:44:19,594 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:44:19" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 14:44:19,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 14:44:19,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 14:44:19,664 INFO L138 BoogieDeclarations]: Found implementation of procedure hanoi [2020-07-10 14:44:19,664 INFO L138 BoogieDeclarations]: Found implementation of procedure applyHanoi [2020-07-10 14:44:19,665 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 14:44:19,665 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 14:44:19,665 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 14:44:19,665 INFO L130 BoogieDeclarations]: Found specification of procedure hanoi [2020-07-10 14:44:19,665 INFO L130 BoogieDeclarations]: Found specification of procedure applyHanoi [2020-07-10 14:44:19,665 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 14:44:19,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 14:44:19,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 14:44:20,000 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 14:44:20,001 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-10 14:44:20,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:44:20 BoogieIcfgContainer [2020-07-10 14:44:20,007 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 14:44:20,008 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 14:44:20,009 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 14:44:20,012 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 14:44:20,012 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 02:44:19" (1/3) ... [2020-07-10 14:44:20,014 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@504b9ff3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:44:20, skipping insertion in model container [2020-07-10 14:44:20,014 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:44:19" (2/3) ... [2020-07-10 14:44:20,015 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@504b9ff3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:44:20, skipping insertion in model container [2020-07-10 14:44:20,015 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:44:20" (3/3) ... [2020-07-10 14:44:20,017 INFO L109 eAbstractionObserver]: Analyzing ICFG recHanoi01.c [2020-07-10 14:44:20,031 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 14:44:20,041 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 14:44:20,072 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 14:44:20,121 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 14:44:20,121 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 14:44:20,121 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 14:44:20,121 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 14:44:20,122 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 14:44:20,122 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 14:44:20,122 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 14:44:20,122 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 14:44:20,148 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states. [2020-07-10 14:44:20,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-07-10 14:44:20,155 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:44:20,156 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:44:20,157 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:44:20,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:44:20,163 INFO L82 PathProgramCache]: Analyzing trace with hash -629617454, now seen corresponding path program 1 times [2020-07-10 14:44:20,174 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:44:20,175 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [486955261] [2020-07-10 14:44:20,175 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:44:20,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:20,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:20,512 INFO L280 TraceCheckUtils]: 0: Hoare triple {46#(= ~counter~0 |old(~counter~0)|)} ~counter~0 := 0; {32#true} is VALID [2020-07-10 14:44:20,513 INFO L280 TraceCheckUtils]: 1: Hoare triple {32#true} assume true; {32#true} is VALID [2020-07-10 14:44:20,514 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {32#true} {32#true} #44#return; {32#true} is VALID [2020-07-10 14:44:20,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:20,598 INFO L280 TraceCheckUtils]: 0: Hoare triple {46#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {47#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:20,600 INFO L280 TraceCheckUtils]: 1: Hoare triple {47#(= applyHanoi_~n |applyHanoi_#in~n|)} assume 0 == ~n; {48#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:20,602 INFO L280 TraceCheckUtils]: 2: Hoare triple {48#(= 0 |applyHanoi_#in~n|)} assume true; {48#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:20,605 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {48#(= 0 |applyHanoi_#in~n|)} {37#(not (= 0 main_~n~0))} #48#return; {33#false} is VALID [2020-07-10 14:44:20,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:20,615 INFO L280 TraceCheckUtils]: 0: Hoare triple {32#true} ~n := #in~n; {32#true} is VALID [2020-07-10 14:44:20,615 INFO L280 TraceCheckUtils]: 1: Hoare triple {32#true} assume 1 == ~n;#res := 1; {32#true} is VALID [2020-07-10 14:44:20,616 INFO L280 TraceCheckUtils]: 2: Hoare triple {32#true} assume true; {32#true} is VALID [2020-07-10 14:44:20,617 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {32#true} {33#false} #50#return; {33#false} is VALID [2020-07-10 14:44:20,619 INFO L263 TraceCheckUtils]: 0: Hoare triple {32#true} call ULTIMATE.init(); {46#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:20,620 INFO L280 TraceCheckUtils]: 1: Hoare triple {46#(= ~counter~0 |old(~counter~0)|)} ~counter~0 := 0; {32#true} is VALID [2020-07-10 14:44:20,621 INFO L280 TraceCheckUtils]: 2: Hoare triple {32#true} assume true; {32#true} is VALID [2020-07-10 14:44:20,621 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {32#true} {32#true} #44#return; {32#true} is VALID [2020-07-10 14:44:20,622 INFO L263 TraceCheckUtils]: 4: Hoare triple {32#true} call #t~ret4 := main(); {32#true} is VALID [2020-07-10 14:44:20,622 INFO L280 TraceCheckUtils]: 5: Hoare triple {32#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n~0 := #t~nondet2;havoc #t~nondet2; {32#true} is VALID [2020-07-10 14:44:20,624 INFO L280 TraceCheckUtils]: 6: Hoare triple {32#true} assume !(~n~0 < 1 || ~n~0 > 31);~counter~0 := 0; {37#(not (= 0 main_~n~0))} is VALID [2020-07-10 14:44:20,627 INFO L263 TraceCheckUtils]: 7: Hoare triple {37#(not (= 0 main_~n~0))} call applyHanoi(~n~0, 1, 3, 2); {46#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:20,629 INFO L280 TraceCheckUtils]: 8: Hoare triple {46#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {47#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:20,631 INFO L280 TraceCheckUtils]: 9: Hoare triple {47#(= applyHanoi_~n |applyHanoi_#in~n|)} assume 0 == ~n; {48#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:20,633 INFO L280 TraceCheckUtils]: 10: Hoare triple {48#(= 0 |applyHanoi_#in~n|)} assume true; {48#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:20,636 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {48#(= 0 |applyHanoi_#in~n|)} {37#(not (= 0 main_~n~0))} #48#return; {33#false} is VALID [2020-07-10 14:44:20,637 INFO L263 TraceCheckUtils]: 12: Hoare triple {33#false} call #t~ret3 := hanoi(~n~0); {32#true} is VALID [2020-07-10 14:44:20,638 INFO L280 TraceCheckUtils]: 13: Hoare triple {32#true} ~n := #in~n; {32#true} is VALID [2020-07-10 14:44:20,638 INFO L280 TraceCheckUtils]: 14: Hoare triple {32#true} assume 1 == ~n;#res := 1; {32#true} is VALID [2020-07-10 14:44:20,638 INFO L280 TraceCheckUtils]: 15: Hoare triple {32#true} assume true; {32#true} is VALID [2020-07-10 14:44:20,639 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {32#true} {33#false} #50#return; {33#false} is VALID [2020-07-10 14:44:20,639 INFO L280 TraceCheckUtils]: 17: Hoare triple {33#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~result~0 := #t~ret3;havoc #t~ret3; {33#false} is VALID [2020-07-10 14:44:20,640 INFO L280 TraceCheckUtils]: 18: Hoare triple {33#false} assume !(~result~0 == ~counter~0); {33#false} is VALID [2020-07-10 14:44:20,640 INFO L280 TraceCheckUtils]: 19: Hoare triple {33#false} assume !false; {33#false} is VALID [2020-07-10 14:44:20,644 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 14:44:20,645 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [486955261] [2020-07-10 14:44:20,647 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:44:20,647 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-10 14:44:20,648 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1863175138] [2020-07-10 14:44:20,656 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 20 [2020-07-10 14:44:20,660 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:44:20,665 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-10 14:44:20,713 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 20 edges. 20 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:44:20,713 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-10 14:44:20,714 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:44:20,724 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-10 14:44:20,725 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-07-10 14:44:20,728 INFO L87 Difference]: Start difference. First operand 29 states. Second operand 6 states. [2020-07-10 14:44:21,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:44:21,208 INFO L93 Difference]: Finished difference Result 48 states and 58 transitions. [2020-07-10 14:44:21,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-10 14:44:21,209 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 20 [2020-07-10 14:44:21,209 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:44:21,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:44:21,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 58 transitions. [2020-07-10 14:44:21,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:44:21,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 58 transitions. [2020-07-10 14:44:21,234 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 58 transitions. [2020-07-10 14:44:21,343 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:44:21,357 INFO L225 Difference]: With dead ends: 48 [2020-07-10 14:44:21,358 INFO L226 Difference]: Without dead ends: 27 [2020-07-10 14:44:21,362 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2020-07-10 14:44:21,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2020-07-10 14:44:21,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2020-07-10 14:44:21,423 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:44:21,424 INFO L82 GeneralOperation]: Start isEquivalent. First operand 27 states. Second operand 27 states. [2020-07-10 14:44:21,425 INFO L74 IsIncluded]: Start isIncluded. First operand 27 states. Second operand 27 states. [2020-07-10 14:44:21,425 INFO L87 Difference]: Start difference. First operand 27 states. Second operand 27 states. [2020-07-10 14:44:21,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:44:21,432 INFO L93 Difference]: Finished difference Result 27 states and 32 transitions. [2020-07-10 14:44:21,432 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2020-07-10 14:44:21,433 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:44:21,433 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:44:21,434 INFO L74 IsIncluded]: Start isIncluded. First operand 27 states. Second operand 27 states. [2020-07-10 14:44:21,434 INFO L87 Difference]: Start difference. First operand 27 states. Second operand 27 states. [2020-07-10 14:44:21,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:44:21,439 INFO L93 Difference]: Finished difference Result 27 states and 32 transitions. [2020-07-10 14:44:21,439 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2020-07-10 14:44:21,440 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:44:21,440 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:44:21,440 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:44:21,441 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:44:21,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2020-07-10 14:44:21,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 32 transitions. [2020-07-10 14:44:21,447 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 32 transitions. Word has length 20 [2020-07-10 14:44:21,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:44:21,448 INFO L479 AbstractCegarLoop]: Abstraction has 27 states and 32 transitions. [2020-07-10 14:44:21,448 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-10 14:44:21,448 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2020-07-10 14:44:21,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-07-10 14:44:21,450 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:44:21,450 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 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 14:44:21,450 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 14:44:21,451 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:44:21,451 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:44:21,451 INFO L82 PathProgramCache]: Analyzing trace with hash 223523063, now seen corresponding path program 1 times [2020-07-10 14:44:21,451 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:44:21,452 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1386671162] [2020-07-10 14:44:21,452 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:44:21,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:21,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:21,673 INFO L280 TraceCheckUtils]: 0: Hoare triple {236#(= ~counter~0 |old(~counter~0)|)} ~counter~0 := 0; {209#true} is VALID [2020-07-10 14:44:21,673 INFO L280 TraceCheckUtils]: 1: Hoare triple {209#true} assume true; {209#true} is VALID [2020-07-10 14:44:21,674 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {209#true} {209#true} #44#return; {209#true} is VALID [2020-07-10 14:44:21,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:21,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:21,789 INFO L280 TraceCheckUtils]: 0: Hoare triple {236#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {236#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:21,790 INFO L280 TraceCheckUtils]: 1: Hoare triple {236#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {236#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:21,791 INFO L280 TraceCheckUtils]: 2: Hoare triple {236#(= ~counter~0 |old(~counter~0)|)} assume true; {236#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:21,793 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {236#(= ~counter~0 |old(~counter~0)|)} {238#(or (and (<= ~counter~0 1) (<= 1 ~counter~0)) (not (= 0 |old(~counter~0)|)))} #38#return; {238#(or (and (<= ~counter~0 1) (<= 1 ~counter~0)) (not (= 0 |old(~counter~0)|)))} is VALID [2020-07-10 14:44:21,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:21,808 INFO L280 TraceCheckUtils]: 0: Hoare triple {236#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {236#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:21,809 INFO L280 TraceCheckUtils]: 1: Hoare triple {236#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {236#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:21,809 INFO L280 TraceCheckUtils]: 2: Hoare triple {236#(= ~counter~0 |old(~counter~0)|)} assume true; {236#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:21,811 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {236#(= ~counter~0 |old(~counter~0)|)} {238#(or (and (<= ~counter~0 1) (<= 1 ~counter~0)) (not (= 0 |old(~counter~0)|)))} #40#return; {238#(or (and (<= ~counter~0 1) (<= 1 ~counter~0)) (not (= 0 |old(~counter~0)|)))} is VALID [2020-07-10 14:44:21,812 INFO L280 TraceCheckUtils]: 0: Hoare triple {236#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {237#(or (= ~counter~0 0) (= ~counter~0 |old(~counter~0)|))} is VALID [2020-07-10 14:44:21,813 INFO L280 TraceCheckUtils]: 1: Hoare triple {237#(or (= ~counter~0 0) (= ~counter~0 |old(~counter~0)|))} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {238#(or (and (<= ~counter~0 1) (<= 1 ~counter~0)) (not (= 0 |old(~counter~0)|)))} is VALID [2020-07-10 14:44:21,815 INFO L263 TraceCheckUtils]: 2: Hoare triple {238#(or (and (<= ~counter~0 1) (<= 1 ~counter~0)) (not (= 0 |old(~counter~0)|)))} call applyHanoi(~n - 1, ~from, ~via, ~to); {236#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:21,816 INFO L280 TraceCheckUtils]: 3: Hoare triple {236#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {236#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:21,816 INFO L280 TraceCheckUtils]: 4: Hoare triple {236#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {236#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:21,817 INFO L280 TraceCheckUtils]: 5: Hoare triple {236#(= ~counter~0 |old(~counter~0)|)} assume true; {236#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:21,819 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {236#(= ~counter~0 |old(~counter~0)|)} {238#(or (and (<= ~counter~0 1) (<= 1 ~counter~0)) (not (= 0 |old(~counter~0)|)))} #38#return; {238#(or (and (<= ~counter~0 1) (<= 1 ~counter~0)) (not (= 0 |old(~counter~0)|)))} is VALID [2020-07-10 14:44:21,821 INFO L263 TraceCheckUtils]: 7: Hoare triple {238#(or (and (<= ~counter~0 1) (<= 1 ~counter~0)) (not (= 0 |old(~counter~0)|)))} call applyHanoi(~n - 1, ~via, ~to, ~from); {236#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:21,821 INFO L280 TraceCheckUtils]: 8: Hoare triple {236#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {236#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:21,822 INFO L280 TraceCheckUtils]: 9: Hoare triple {236#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {236#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:21,823 INFO L280 TraceCheckUtils]: 10: Hoare triple {236#(= ~counter~0 |old(~counter~0)|)} assume true; {236#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:21,825 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {236#(= ~counter~0 |old(~counter~0)|)} {238#(or (and (<= ~counter~0 1) (<= 1 ~counter~0)) (not (= 0 |old(~counter~0)|)))} #40#return; {238#(or (and (<= ~counter~0 1) (<= 1 ~counter~0)) (not (= 0 |old(~counter~0)|)))} is VALID [2020-07-10 14:44:21,825 INFO L280 TraceCheckUtils]: 12: Hoare triple {238#(or (and (<= ~counter~0 1) (<= 1 ~counter~0)) (not (= 0 |old(~counter~0)|)))} assume true; {238#(or (and (<= ~counter~0 1) (<= 1 ~counter~0)) (not (= 0 |old(~counter~0)|)))} is VALID [2020-07-10 14:44:21,827 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {238#(or (and (<= ~counter~0 1) (<= 1 ~counter~0)) (not (= 0 |old(~counter~0)|)))} {214#(or (= ~counter~0 0) (not (= 1 main_~n~0)))} #48#return; {229#(or (= ~counter~0 main_~n~0) (not (= 1 main_~n~0)))} is VALID [2020-07-10 14:44:21,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:21,873 INFO L280 TraceCheckUtils]: 0: Hoare triple {209#true} ~n := #in~n; {247#(= hanoi_~n |hanoi_#in~n|)} is VALID [2020-07-10 14:44:21,874 INFO L280 TraceCheckUtils]: 1: Hoare triple {247#(= hanoi_~n |hanoi_#in~n|)} assume 1 == ~n;#res := 1; {248#(and (= |hanoi_#res| |hanoi_#in~n|) (= 1 |hanoi_#in~n|))} is VALID [2020-07-10 14:44:21,876 INFO L280 TraceCheckUtils]: 2: Hoare triple {248#(and (= |hanoi_#res| |hanoi_#in~n|) (= 1 |hanoi_#in~n|))} assume true; {248#(and (= |hanoi_#res| |hanoi_#in~n|) (= 1 |hanoi_#in~n|))} is VALID [2020-07-10 14:44:21,878 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {248#(and (= |hanoi_#res| |hanoi_#in~n|) (= 1 |hanoi_#in~n|))} {229#(or (= ~counter~0 main_~n~0) (not (= 1 main_~n~0)))} #50#return; {234#(= ~counter~0 |main_#t~ret3|)} is VALID [2020-07-10 14:44:21,879 INFO L263 TraceCheckUtils]: 0: Hoare triple {209#true} call ULTIMATE.init(); {236#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:21,879 INFO L280 TraceCheckUtils]: 1: Hoare triple {236#(= ~counter~0 |old(~counter~0)|)} ~counter~0 := 0; {209#true} is VALID [2020-07-10 14:44:21,880 INFO L280 TraceCheckUtils]: 2: Hoare triple {209#true} assume true; {209#true} is VALID [2020-07-10 14:44:21,880 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {209#true} {209#true} #44#return; {209#true} is VALID [2020-07-10 14:44:21,880 INFO L263 TraceCheckUtils]: 4: Hoare triple {209#true} call #t~ret4 := main(); {209#true} is VALID [2020-07-10 14:44:21,881 INFO L280 TraceCheckUtils]: 5: Hoare triple {209#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n~0 := #t~nondet2;havoc #t~nondet2; {209#true} is VALID [2020-07-10 14:44:21,882 INFO L280 TraceCheckUtils]: 6: Hoare triple {209#true} assume !(~n~0 < 1 || ~n~0 > 31);~counter~0 := 0; {214#(or (= ~counter~0 0) (not (= 1 main_~n~0)))} is VALID [2020-07-10 14:44:21,883 INFO L263 TraceCheckUtils]: 7: Hoare triple {214#(or (= ~counter~0 0) (not (= 1 main_~n~0)))} call applyHanoi(~n~0, 1, 3, 2); {236#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:21,884 INFO L280 TraceCheckUtils]: 8: Hoare triple {236#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {237#(or (= ~counter~0 0) (= ~counter~0 |old(~counter~0)|))} is VALID [2020-07-10 14:44:21,885 INFO L280 TraceCheckUtils]: 9: Hoare triple {237#(or (= ~counter~0 0) (= ~counter~0 |old(~counter~0)|))} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {238#(or (and (<= ~counter~0 1) (<= 1 ~counter~0)) (not (= 0 |old(~counter~0)|)))} is VALID [2020-07-10 14:44:21,887 INFO L263 TraceCheckUtils]: 10: Hoare triple {238#(or (and (<= ~counter~0 1) (<= 1 ~counter~0)) (not (= 0 |old(~counter~0)|)))} call applyHanoi(~n - 1, ~from, ~via, ~to); {236#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:21,888 INFO L280 TraceCheckUtils]: 11: Hoare triple {236#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {236#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:21,889 INFO L280 TraceCheckUtils]: 12: Hoare triple {236#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {236#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:21,890 INFO L280 TraceCheckUtils]: 13: Hoare triple {236#(= ~counter~0 |old(~counter~0)|)} assume true; {236#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:21,893 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {236#(= ~counter~0 |old(~counter~0)|)} {238#(or (and (<= ~counter~0 1) (<= 1 ~counter~0)) (not (= 0 |old(~counter~0)|)))} #38#return; {238#(or (and (<= ~counter~0 1) (<= 1 ~counter~0)) (not (= 0 |old(~counter~0)|)))} is VALID [2020-07-10 14:44:21,894 INFO L263 TraceCheckUtils]: 15: Hoare triple {238#(or (and (<= ~counter~0 1) (<= 1 ~counter~0)) (not (= 0 |old(~counter~0)|)))} call applyHanoi(~n - 1, ~via, ~to, ~from); {236#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:21,895 INFO L280 TraceCheckUtils]: 16: Hoare triple {236#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {236#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:21,896 INFO L280 TraceCheckUtils]: 17: Hoare triple {236#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {236#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:21,897 INFO L280 TraceCheckUtils]: 18: Hoare triple {236#(= ~counter~0 |old(~counter~0)|)} assume true; {236#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:21,900 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {236#(= ~counter~0 |old(~counter~0)|)} {238#(or (and (<= ~counter~0 1) (<= 1 ~counter~0)) (not (= 0 |old(~counter~0)|)))} #40#return; {238#(or (and (<= ~counter~0 1) (<= 1 ~counter~0)) (not (= 0 |old(~counter~0)|)))} is VALID [2020-07-10 14:44:21,901 INFO L280 TraceCheckUtils]: 20: Hoare triple {238#(or (and (<= ~counter~0 1) (<= 1 ~counter~0)) (not (= 0 |old(~counter~0)|)))} assume true; {238#(or (and (<= ~counter~0 1) (<= 1 ~counter~0)) (not (= 0 |old(~counter~0)|)))} is VALID [2020-07-10 14:44:21,903 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {238#(or (and (<= ~counter~0 1) (<= 1 ~counter~0)) (not (= 0 |old(~counter~0)|)))} {214#(or (= ~counter~0 0) (not (= 1 main_~n~0)))} #48#return; {229#(or (= ~counter~0 main_~n~0) (not (= 1 main_~n~0)))} is VALID [2020-07-10 14:44:21,903 INFO L263 TraceCheckUtils]: 22: Hoare triple {229#(or (= ~counter~0 main_~n~0) (not (= 1 main_~n~0)))} call #t~ret3 := hanoi(~n~0); {209#true} is VALID [2020-07-10 14:44:21,904 INFO L280 TraceCheckUtils]: 23: Hoare triple {209#true} ~n := #in~n; {247#(= hanoi_~n |hanoi_#in~n|)} is VALID [2020-07-10 14:44:21,905 INFO L280 TraceCheckUtils]: 24: Hoare triple {247#(= hanoi_~n |hanoi_#in~n|)} assume 1 == ~n;#res := 1; {248#(and (= |hanoi_#res| |hanoi_#in~n|) (= 1 |hanoi_#in~n|))} is VALID [2020-07-10 14:44:21,906 INFO L280 TraceCheckUtils]: 25: Hoare triple {248#(and (= |hanoi_#res| |hanoi_#in~n|) (= 1 |hanoi_#in~n|))} assume true; {248#(and (= |hanoi_#res| |hanoi_#in~n|) (= 1 |hanoi_#in~n|))} is VALID [2020-07-10 14:44:21,907 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {248#(and (= |hanoi_#res| |hanoi_#in~n|) (= 1 |hanoi_#in~n|))} {229#(or (= ~counter~0 main_~n~0) (not (= 1 main_~n~0)))} #50#return; {234#(= ~counter~0 |main_#t~ret3|)} is VALID [2020-07-10 14:44:21,908 INFO L280 TraceCheckUtils]: 27: Hoare triple {234#(= ~counter~0 |main_#t~ret3|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~result~0 := #t~ret3;havoc #t~ret3; {235#(= ~counter~0 main_~result~0)} is VALID [2020-07-10 14:44:21,909 INFO L280 TraceCheckUtils]: 28: Hoare triple {235#(= ~counter~0 main_~result~0)} assume !(~result~0 == ~counter~0); {210#false} is VALID [2020-07-10 14:44:21,909 INFO L280 TraceCheckUtils]: 29: Hoare triple {210#false} assume !false; {210#false} is VALID [2020-07-10 14:44:21,912 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-10 14:44:21,913 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1386671162] [2020-07-10 14:44:21,913 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [618054990] [2020-07-10 14:44:21,913 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 14:44:21,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:21,978 INFO L264 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 23 conjunts are in the unsatisfiable core [2020-07-10 14:44:21,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:22,005 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:44:22,221 INFO L263 TraceCheckUtils]: 0: Hoare triple {209#true} call ULTIMATE.init(); {209#true} is VALID [2020-07-10 14:44:22,221 INFO L280 TraceCheckUtils]: 1: Hoare triple {209#true} ~counter~0 := 0; {209#true} is VALID [2020-07-10 14:44:22,222 INFO L280 TraceCheckUtils]: 2: Hoare triple {209#true} assume true; {209#true} is VALID [2020-07-10 14:44:22,222 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {209#true} {209#true} #44#return; {209#true} is VALID [2020-07-10 14:44:22,222 INFO L263 TraceCheckUtils]: 4: Hoare triple {209#true} call #t~ret4 := main(); {209#true} is VALID [2020-07-10 14:44:22,223 INFO L280 TraceCheckUtils]: 5: Hoare triple {209#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n~0 := #t~nondet2;havoc #t~nondet2; {209#true} is VALID [2020-07-10 14:44:22,223 INFO L280 TraceCheckUtils]: 6: Hoare triple {209#true} assume !(~n~0 < 1 || ~n~0 > 31);~counter~0 := 0; {270#(= ~counter~0 0)} is VALID [2020-07-10 14:44:22,234 INFO L263 TraceCheckUtils]: 7: Hoare triple {270#(= ~counter~0 0)} call applyHanoi(~n~0, 1, 3, 2); {236#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:22,237 INFO L280 TraceCheckUtils]: 8: Hoare triple {236#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {236#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:22,242 INFO L280 TraceCheckUtils]: 9: Hoare triple {236#(= ~counter~0 |old(~counter~0)|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {280#(= ~counter~0 (+ |old(~counter~0)| 1))} is VALID [2020-07-10 14:44:22,244 INFO L263 TraceCheckUtils]: 10: Hoare triple {280#(= ~counter~0 (+ |old(~counter~0)| 1))} call applyHanoi(~n - 1, ~from, ~via, ~to); {236#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:22,245 INFO L280 TraceCheckUtils]: 11: Hoare triple {236#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {236#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:22,248 INFO L280 TraceCheckUtils]: 12: Hoare triple {236#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {236#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:22,249 INFO L280 TraceCheckUtils]: 13: Hoare triple {236#(= ~counter~0 |old(~counter~0)|)} assume true; {236#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:22,251 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {236#(= ~counter~0 |old(~counter~0)|)} {280#(= ~counter~0 (+ |old(~counter~0)| 1))} #38#return; {280#(= ~counter~0 (+ |old(~counter~0)| 1))} is VALID [2020-07-10 14:44:22,253 INFO L263 TraceCheckUtils]: 15: Hoare triple {280#(= ~counter~0 (+ |old(~counter~0)| 1))} call applyHanoi(~n - 1, ~via, ~to, ~from); {236#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:22,254 INFO L280 TraceCheckUtils]: 16: Hoare triple {236#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {236#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:22,255 INFO L280 TraceCheckUtils]: 17: Hoare triple {236#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {236#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:22,257 INFO L280 TraceCheckUtils]: 18: Hoare triple {236#(= ~counter~0 |old(~counter~0)|)} assume true; {236#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:22,260 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {236#(= ~counter~0 |old(~counter~0)|)} {280#(= ~counter~0 (+ |old(~counter~0)| 1))} #40#return; {280#(= ~counter~0 (+ |old(~counter~0)| 1))} is VALID [2020-07-10 14:44:22,261 INFO L280 TraceCheckUtils]: 20: Hoare triple {280#(= ~counter~0 (+ |old(~counter~0)| 1))} assume true; {280#(= ~counter~0 (+ |old(~counter~0)| 1))} is VALID [2020-07-10 14:44:22,264 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {280#(= ~counter~0 (+ |old(~counter~0)| 1))} {270#(= ~counter~0 0)} #48#return; {317#(= ~counter~0 1)} is VALID [2020-07-10 14:44:22,266 INFO L263 TraceCheckUtils]: 22: Hoare triple {317#(= ~counter~0 1)} call #t~ret3 := hanoi(~n~0); {317#(= ~counter~0 1)} is VALID [2020-07-10 14:44:22,268 INFO L280 TraceCheckUtils]: 23: Hoare triple {317#(= ~counter~0 1)} ~n := #in~n; {317#(= ~counter~0 1)} is VALID [2020-07-10 14:44:22,270 INFO L280 TraceCheckUtils]: 24: Hoare triple {317#(= ~counter~0 1)} assume 1 == ~n;#res := 1; {327#(and (= 1 |hanoi_#res|) (= ~counter~0 1))} is VALID [2020-07-10 14:44:22,271 INFO L280 TraceCheckUtils]: 25: Hoare triple {327#(and (= 1 |hanoi_#res|) (= ~counter~0 1))} assume true; {327#(and (= 1 |hanoi_#res|) (= ~counter~0 1))} is VALID [2020-07-10 14:44:22,273 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {327#(and (= 1 |hanoi_#res|) (= ~counter~0 1))} {317#(= ~counter~0 1)} #50#return; {334#(and (= 1 |main_#t~ret3|) (= ~counter~0 1))} is VALID [2020-07-10 14:44:22,274 INFO L280 TraceCheckUtils]: 27: Hoare triple {334#(and (= 1 |main_#t~ret3|) (= ~counter~0 1))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~result~0 := #t~ret3;havoc #t~ret3; {338#(and (= 1 main_~result~0) (= ~counter~0 1))} is VALID [2020-07-10 14:44:22,275 INFO L280 TraceCheckUtils]: 28: Hoare triple {338#(and (= 1 main_~result~0) (= ~counter~0 1))} assume !(~result~0 == ~counter~0); {210#false} is VALID [2020-07-10 14:44:22,275 INFO L280 TraceCheckUtils]: 29: Hoare triple {210#false} assume !false; {210#false} is VALID [2020-07-10 14:44:22,278 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-07-10 14:44:22,278 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:44:22,279 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 9] total 17 [2020-07-10 14:44:22,280 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [982874999] [2020-07-10 14:44:22,281 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 30 [2020-07-10 14:44:22,283 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:44:22,283 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states. [2020-07-10 14:44:22,350 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:44:22,351 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-07-10 14:44:22,351 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:44:22,351 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-07-10 14:44:22,352 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=224, Unknown=0, NotChecked=0, Total=272 [2020-07-10 14:44:22,352 INFO L87 Difference]: Start difference. First operand 27 states and 32 transitions. Second operand 17 states. [2020-07-10 14:44:23,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:44:23,935 INFO L93 Difference]: Finished difference Result 61 states and 78 transitions. [2020-07-10 14:44:23,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-07-10 14:44:23,935 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 30 [2020-07-10 14:44:23,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:44:23,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-07-10 14:44:23,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 78 transitions. [2020-07-10 14:44:23,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-07-10 14:44:23,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 78 transitions. [2020-07-10 14:44:23,947 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 78 transitions. [2020-07-10 14:44:24,092 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:44:24,097 INFO L225 Difference]: With dead ends: 61 [2020-07-10 14:44:24,097 INFO L226 Difference]: Without dead ends: 55 [2020-07-10 14:44:24,099 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=121, Invalid=529, Unknown=0, NotChecked=0, Total=650 [2020-07-10 14:44:24,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2020-07-10 14:44:24,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 49. [2020-07-10 14:44:24,135 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:44:24,135 INFO L82 GeneralOperation]: Start isEquivalent. First operand 55 states. Second operand 49 states. [2020-07-10 14:44:24,135 INFO L74 IsIncluded]: Start isIncluded. First operand 55 states. Second operand 49 states. [2020-07-10 14:44:24,135 INFO L87 Difference]: Start difference. First operand 55 states. Second operand 49 states. [2020-07-10 14:44:24,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:44:24,142 INFO L93 Difference]: Finished difference Result 55 states and 72 transitions. [2020-07-10 14:44:24,143 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 72 transitions. [2020-07-10 14:44:24,144 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:44:24,144 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:44:24,145 INFO L74 IsIncluded]: Start isIncluded. First operand 49 states. Second operand 55 states. [2020-07-10 14:44:24,145 INFO L87 Difference]: Start difference. First operand 49 states. Second operand 55 states. [2020-07-10 14:44:24,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:44:24,152 INFO L93 Difference]: Finished difference Result 55 states and 72 transitions. [2020-07-10 14:44:24,152 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 72 transitions. [2020-07-10 14:44:24,154 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:44:24,154 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:44:24,155 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:44:24,155 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:44:24,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2020-07-10 14:44:24,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 66 transitions. [2020-07-10 14:44:24,161 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 66 transitions. Word has length 30 [2020-07-10 14:44:24,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:44:24,162 INFO L479 AbstractCegarLoop]: Abstraction has 49 states and 66 transitions. [2020-07-10 14:44:24,162 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-07-10 14:44:24,162 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 66 transitions. [2020-07-10 14:44:24,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-07-10 14:44:24,165 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:44:24,165 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:44:24,381 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2020-07-10 14:44:24,381 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:44:24,382 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:44:24,382 INFO L82 PathProgramCache]: Analyzing trace with hash 640231516, now seen corresponding path program 2 times [2020-07-10 14:44:24,382 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:44:24,383 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1570603129] [2020-07-10 14:44:24,383 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:44:24,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:24,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:24,501 INFO L280 TraceCheckUtils]: 0: Hoare triple {655#(= ~counter~0 |old(~counter~0)|)} ~counter~0 := 0; {622#true} is VALID [2020-07-10 14:44:24,501 INFO L280 TraceCheckUtils]: 1: Hoare triple {622#true} assume true; {622#true} is VALID [2020-07-10 14:44:24,501 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {622#true} {622#true} #44#return; {622#true} is VALID [2020-07-10 14:44:24,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:24,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:24,565 INFO L280 TraceCheckUtils]: 0: Hoare triple {655#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {675#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:24,566 INFO L280 TraceCheckUtils]: 1: Hoare triple {675#(= applyHanoi_~n |applyHanoi_#in~n|)} assume 0 == ~n; {676#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:24,566 INFO L280 TraceCheckUtils]: 2: Hoare triple {676#(= 0 |applyHanoi_#in~n|)} assume true; {676#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:24,568 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {676#(= 0 |applyHanoi_#in~n|)} {622#true} #38#return; {660#(<= applyHanoi_~n 1)} is VALID [2020-07-10 14:44:24,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:24,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:24,613 INFO L280 TraceCheckUtils]: 0: Hoare triple {655#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {675#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:24,615 INFO L280 TraceCheckUtils]: 1: Hoare triple {675#(= applyHanoi_~n |applyHanoi_#in~n|)} assume 0 == ~n; {676#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:24,616 INFO L280 TraceCheckUtils]: 2: Hoare triple {676#(= 0 |applyHanoi_#in~n|)} assume true; {676#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:24,618 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {676#(= 0 |applyHanoi_#in~n|)} {675#(= applyHanoi_~n |applyHanoi_#in~n|)} #38#return; {681#(<= 1 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:24,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:24,625 INFO L280 TraceCheckUtils]: 0: Hoare triple {655#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {622#true} is VALID [2020-07-10 14:44:24,626 INFO L280 TraceCheckUtils]: 1: Hoare triple {622#true} assume 0 == ~n; {622#true} is VALID [2020-07-10 14:44:24,626 INFO L280 TraceCheckUtils]: 2: Hoare triple {622#true} assume true; {622#true} is VALID [2020-07-10 14:44:24,628 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {622#true} {681#(<= 1 |applyHanoi_#in~n|)} #40#return; {681#(<= 1 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:24,629 INFO L280 TraceCheckUtils]: 0: Hoare triple {655#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {675#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:24,629 INFO L280 TraceCheckUtils]: 1: Hoare triple {675#(= applyHanoi_~n |applyHanoi_#in~n|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {675#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:24,631 INFO L263 TraceCheckUtils]: 2: Hoare triple {675#(= applyHanoi_~n |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~from, ~via, ~to); {655#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:24,632 INFO L280 TraceCheckUtils]: 3: Hoare triple {655#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {675#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:24,633 INFO L280 TraceCheckUtils]: 4: Hoare triple {675#(= applyHanoi_~n |applyHanoi_#in~n|)} assume 0 == ~n; {676#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:24,634 INFO L280 TraceCheckUtils]: 5: Hoare triple {676#(= 0 |applyHanoi_#in~n|)} assume true; {676#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:24,636 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {676#(= 0 |applyHanoi_#in~n|)} {675#(= applyHanoi_~n |applyHanoi_#in~n|)} #38#return; {681#(<= 1 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:24,638 INFO L263 TraceCheckUtils]: 7: Hoare triple {681#(<= 1 |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~via, ~to, ~from); {655#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:24,639 INFO L280 TraceCheckUtils]: 8: Hoare triple {655#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {622#true} is VALID [2020-07-10 14:44:24,639 INFO L280 TraceCheckUtils]: 9: Hoare triple {622#true} assume 0 == ~n; {622#true} is VALID [2020-07-10 14:44:24,639 INFO L280 TraceCheckUtils]: 10: Hoare triple {622#true} assume true; {622#true} is VALID [2020-07-10 14:44:24,641 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {622#true} {681#(<= 1 |applyHanoi_#in~n|)} #40#return; {681#(<= 1 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:24,641 INFO L280 TraceCheckUtils]: 12: Hoare triple {681#(<= 1 |applyHanoi_#in~n|)} assume true; {681#(<= 1 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:24,644 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {681#(<= 1 |applyHanoi_#in~n|)} {660#(<= applyHanoi_~n 1)} #40#return; {623#false} is VALID [2020-07-10 14:44:24,645 INFO L280 TraceCheckUtils]: 0: Hoare triple {655#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {622#true} is VALID [2020-07-10 14:44:24,645 INFO L280 TraceCheckUtils]: 1: Hoare triple {622#true} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {622#true} is VALID [2020-07-10 14:44:24,647 INFO L263 TraceCheckUtils]: 2: Hoare triple {622#true} call applyHanoi(~n - 1, ~from, ~via, ~to); {655#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:24,648 INFO L280 TraceCheckUtils]: 3: Hoare triple {655#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {675#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:24,649 INFO L280 TraceCheckUtils]: 4: Hoare triple {675#(= applyHanoi_~n |applyHanoi_#in~n|)} assume 0 == ~n; {676#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:24,650 INFO L280 TraceCheckUtils]: 5: Hoare triple {676#(= 0 |applyHanoi_#in~n|)} assume true; {676#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:24,651 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {676#(= 0 |applyHanoi_#in~n|)} {622#true} #38#return; {660#(<= applyHanoi_~n 1)} is VALID [2020-07-10 14:44:24,653 INFO L263 TraceCheckUtils]: 7: Hoare triple {660#(<= applyHanoi_~n 1)} call applyHanoi(~n - 1, ~via, ~to, ~from); {655#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:24,653 INFO L280 TraceCheckUtils]: 8: Hoare triple {655#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {675#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:24,654 INFO L280 TraceCheckUtils]: 9: Hoare triple {675#(= applyHanoi_~n |applyHanoi_#in~n|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {675#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:24,655 INFO L263 TraceCheckUtils]: 10: Hoare triple {675#(= applyHanoi_~n |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~from, ~via, ~to); {655#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:24,656 INFO L280 TraceCheckUtils]: 11: Hoare triple {655#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {675#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:24,657 INFO L280 TraceCheckUtils]: 12: Hoare triple {675#(= applyHanoi_~n |applyHanoi_#in~n|)} assume 0 == ~n; {676#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:24,658 INFO L280 TraceCheckUtils]: 13: Hoare triple {676#(= 0 |applyHanoi_#in~n|)} assume true; {676#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:24,660 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {676#(= 0 |applyHanoi_#in~n|)} {675#(= applyHanoi_~n |applyHanoi_#in~n|)} #38#return; {681#(<= 1 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:24,661 INFO L263 TraceCheckUtils]: 15: Hoare triple {681#(<= 1 |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~via, ~to, ~from); {655#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:24,662 INFO L280 TraceCheckUtils]: 16: Hoare triple {655#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {622#true} is VALID [2020-07-10 14:44:24,662 INFO L280 TraceCheckUtils]: 17: Hoare triple {622#true} assume 0 == ~n; {622#true} is VALID [2020-07-10 14:44:24,662 INFO L280 TraceCheckUtils]: 18: Hoare triple {622#true} assume true; {622#true} is VALID [2020-07-10 14:44:24,664 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {622#true} {681#(<= 1 |applyHanoi_#in~n|)} #40#return; {681#(<= 1 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:24,665 INFO L280 TraceCheckUtils]: 20: Hoare triple {681#(<= 1 |applyHanoi_#in~n|)} assume true; {681#(<= 1 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:24,667 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {681#(<= 1 |applyHanoi_#in~n|)} {660#(<= applyHanoi_~n 1)} #40#return; {623#false} is VALID [2020-07-10 14:44:24,667 INFO L280 TraceCheckUtils]: 22: Hoare triple {623#false} assume true; {623#false} is VALID [2020-07-10 14:44:24,667 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {623#false} {622#true} #48#return; {623#false} is VALID [2020-07-10 14:44:24,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:24,673 INFO L280 TraceCheckUtils]: 0: Hoare triple {622#true} ~n := #in~n; {622#true} is VALID [2020-07-10 14:44:24,673 INFO L280 TraceCheckUtils]: 1: Hoare triple {622#true} assume 1 == ~n;#res := 1; {622#true} is VALID [2020-07-10 14:44:24,674 INFO L280 TraceCheckUtils]: 2: Hoare triple {622#true} assume true; {622#true} is VALID [2020-07-10 14:44:24,674 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {622#true} {623#false} #50#return; {623#false} is VALID [2020-07-10 14:44:24,675 INFO L263 TraceCheckUtils]: 0: Hoare triple {622#true} call ULTIMATE.init(); {655#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:24,675 INFO L280 TraceCheckUtils]: 1: Hoare triple {655#(= ~counter~0 |old(~counter~0)|)} ~counter~0 := 0; {622#true} is VALID [2020-07-10 14:44:24,675 INFO L280 TraceCheckUtils]: 2: Hoare triple {622#true} assume true; {622#true} is VALID [2020-07-10 14:44:24,676 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {622#true} {622#true} #44#return; {622#true} is VALID [2020-07-10 14:44:24,676 INFO L263 TraceCheckUtils]: 4: Hoare triple {622#true} call #t~ret4 := main(); {622#true} is VALID [2020-07-10 14:44:24,676 INFO L280 TraceCheckUtils]: 5: Hoare triple {622#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n~0 := #t~nondet2;havoc #t~nondet2; {622#true} is VALID [2020-07-10 14:44:24,676 INFO L280 TraceCheckUtils]: 6: Hoare triple {622#true} assume !(~n~0 < 1 || ~n~0 > 31);~counter~0 := 0; {622#true} is VALID [2020-07-10 14:44:24,678 INFO L263 TraceCheckUtils]: 7: Hoare triple {622#true} call applyHanoi(~n~0, 1, 3, 2); {655#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:24,678 INFO L280 TraceCheckUtils]: 8: Hoare triple {655#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {622#true} is VALID [2020-07-10 14:44:24,679 INFO L280 TraceCheckUtils]: 9: Hoare triple {622#true} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {622#true} is VALID [2020-07-10 14:44:24,680 INFO L263 TraceCheckUtils]: 10: Hoare triple {622#true} call applyHanoi(~n - 1, ~from, ~via, ~to); {655#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:24,681 INFO L280 TraceCheckUtils]: 11: Hoare triple {655#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {675#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:24,682 INFO L280 TraceCheckUtils]: 12: Hoare triple {675#(= applyHanoi_~n |applyHanoi_#in~n|)} assume 0 == ~n; {676#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:24,683 INFO L280 TraceCheckUtils]: 13: Hoare triple {676#(= 0 |applyHanoi_#in~n|)} assume true; {676#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:24,685 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {676#(= 0 |applyHanoi_#in~n|)} {622#true} #38#return; {660#(<= applyHanoi_~n 1)} is VALID [2020-07-10 14:44:24,686 INFO L263 TraceCheckUtils]: 15: Hoare triple {660#(<= applyHanoi_~n 1)} call applyHanoi(~n - 1, ~via, ~to, ~from); {655#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:24,687 INFO L280 TraceCheckUtils]: 16: Hoare triple {655#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {675#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:24,687 INFO L280 TraceCheckUtils]: 17: Hoare triple {675#(= applyHanoi_~n |applyHanoi_#in~n|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {675#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:24,689 INFO L263 TraceCheckUtils]: 18: Hoare triple {675#(= applyHanoi_~n |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~from, ~via, ~to); {655#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:24,690 INFO L280 TraceCheckUtils]: 19: Hoare triple {655#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {675#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:24,691 INFO L280 TraceCheckUtils]: 20: Hoare triple {675#(= applyHanoi_~n |applyHanoi_#in~n|)} assume 0 == ~n; {676#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:24,691 INFO L280 TraceCheckUtils]: 21: Hoare triple {676#(= 0 |applyHanoi_#in~n|)} assume true; {676#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:24,693 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {676#(= 0 |applyHanoi_#in~n|)} {675#(= applyHanoi_~n |applyHanoi_#in~n|)} #38#return; {681#(<= 1 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:24,694 INFO L263 TraceCheckUtils]: 23: Hoare triple {681#(<= 1 |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~via, ~to, ~from); {655#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:24,695 INFO L280 TraceCheckUtils]: 24: Hoare triple {655#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {622#true} is VALID [2020-07-10 14:44:24,695 INFO L280 TraceCheckUtils]: 25: Hoare triple {622#true} assume 0 == ~n; {622#true} is VALID [2020-07-10 14:44:24,695 INFO L280 TraceCheckUtils]: 26: Hoare triple {622#true} assume true; {622#true} is VALID [2020-07-10 14:44:24,696 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {622#true} {681#(<= 1 |applyHanoi_#in~n|)} #40#return; {681#(<= 1 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:24,697 INFO L280 TraceCheckUtils]: 28: Hoare triple {681#(<= 1 |applyHanoi_#in~n|)} assume true; {681#(<= 1 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:24,698 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {681#(<= 1 |applyHanoi_#in~n|)} {660#(<= applyHanoi_~n 1)} #40#return; {623#false} is VALID [2020-07-10 14:44:24,699 INFO L280 TraceCheckUtils]: 30: Hoare triple {623#false} assume true; {623#false} is VALID [2020-07-10 14:44:24,699 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {623#false} {622#true} #48#return; {623#false} is VALID [2020-07-10 14:44:24,699 INFO L263 TraceCheckUtils]: 32: Hoare triple {623#false} call #t~ret3 := hanoi(~n~0); {622#true} is VALID [2020-07-10 14:44:24,700 INFO L280 TraceCheckUtils]: 33: Hoare triple {622#true} ~n := #in~n; {622#true} is VALID [2020-07-10 14:44:24,700 INFO L280 TraceCheckUtils]: 34: Hoare triple {622#true} assume 1 == ~n;#res := 1; {622#true} is VALID [2020-07-10 14:44:24,700 INFO L280 TraceCheckUtils]: 35: Hoare triple {622#true} assume true; {622#true} is VALID [2020-07-10 14:44:24,700 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {622#true} {623#false} #50#return; {623#false} is VALID [2020-07-10 14:44:24,701 INFO L280 TraceCheckUtils]: 37: Hoare triple {623#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~result~0 := #t~ret3;havoc #t~ret3; {623#false} is VALID [2020-07-10 14:44:24,701 INFO L280 TraceCheckUtils]: 38: Hoare triple {623#false} assume !(~result~0 == ~counter~0); {623#false} is VALID [2020-07-10 14:44:24,701 INFO L280 TraceCheckUtils]: 39: Hoare triple {623#false} assume !false; {623#false} is VALID [2020-07-10 14:44:24,704 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 12 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-07-10 14:44:24,705 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1570603129] [2020-07-10 14:44:24,705 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [376851333] [2020-07-10 14:44:24,705 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:44:24,751 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-07-10 14:44:24,752 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-10 14:44:24,753 INFO L264 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 10 conjunts are in the unsatisfiable core [2020-07-10 14:44:24,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:24,771 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:44:24,977 INFO L263 TraceCheckUtils]: 0: Hoare triple {622#true} call ULTIMATE.init(); {622#true} is VALID [2020-07-10 14:44:24,977 INFO L280 TraceCheckUtils]: 1: Hoare triple {622#true} ~counter~0 := 0; {622#true} is VALID [2020-07-10 14:44:24,977 INFO L280 TraceCheckUtils]: 2: Hoare triple {622#true} assume true; {622#true} is VALID [2020-07-10 14:44:24,978 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {622#true} {622#true} #44#return; {622#true} is VALID [2020-07-10 14:44:24,978 INFO L263 TraceCheckUtils]: 4: Hoare triple {622#true} call #t~ret4 := main(); {622#true} is VALID [2020-07-10 14:44:24,978 INFO L280 TraceCheckUtils]: 5: Hoare triple {622#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n~0 := #t~nondet2;havoc #t~nondet2; {622#true} is VALID [2020-07-10 14:44:24,978 INFO L280 TraceCheckUtils]: 6: Hoare triple {622#true} assume !(~n~0 < 1 || ~n~0 > 31);~counter~0 := 0; {622#true} is VALID [2020-07-10 14:44:24,979 INFO L263 TraceCheckUtils]: 7: Hoare triple {622#true} call applyHanoi(~n~0, 1, 3, 2); {622#true} is VALID [2020-07-10 14:44:24,980 INFO L280 TraceCheckUtils]: 8: Hoare triple {622#true} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {713#(<= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:24,981 INFO L280 TraceCheckUtils]: 9: Hoare triple {713#(<= applyHanoi_~n |applyHanoi_#in~n|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {713#(<= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:24,981 INFO L263 TraceCheckUtils]: 10: Hoare triple {713#(<= applyHanoi_~n |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~from, ~via, ~to); {622#true} is VALID [2020-07-10 14:44:24,981 INFO L280 TraceCheckUtils]: 11: Hoare triple {622#true} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {622#true} is VALID [2020-07-10 14:44:24,981 INFO L280 TraceCheckUtils]: 12: Hoare triple {622#true} assume 0 == ~n; {622#true} is VALID [2020-07-10 14:44:24,982 INFO L280 TraceCheckUtils]: 13: Hoare triple {622#true} assume true; {622#true} is VALID [2020-07-10 14:44:24,984 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {622#true} {713#(<= applyHanoi_~n |applyHanoi_#in~n|)} #38#return; {713#(<= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:24,984 INFO L263 TraceCheckUtils]: 15: Hoare triple {713#(<= applyHanoi_~n |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~via, ~to, ~from); {622#true} is VALID [2020-07-10 14:44:24,985 INFO L280 TraceCheckUtils]: 16: Hoare triple {622#true} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {713#(<= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:24,986 INFO L280 TraceCheckUtils]: 17: Hoare triple {713#(<= applyHanoi_~n |applyHanoi_#in~n|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {713#(<= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:24,986 INFO L263 TraceCheckUtils]: 18: Hoare triple {713#(<= applyHanoi_~n |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~from, ~via, ~to); {622#true} is VALID [2020-07-10 14:44:24,987 INFO L280 TraceCheckUtils]: 19: Hoare triple {622#true} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {713#(<= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:24,988 INFO L280 TraceCheckUtils]: 20: Hoare triple {713#(<= applyHanoi_~n |applyHanoi_#in~n|)} assume 0 == ~n; {750#(<= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:24,988 INFO L280 TraceCheckUtils]: 21: Hoare triple {750#(<= 0 |applyHanoi_#in~n|)} assume true; {750#(<= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:24,990 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {750#(<= 0 |applyHanoi_#in~n|)} {713#(<= applyHanoi_~n |applyHanoi_#in~n|)} #38#return; {681#(<= 1 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:24,991 INFO L263 TraceCheckUtils]: 23: Hoare triple {681#(<= 1 |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~via, ~to, ~from); {622#true} is VALID [2020-07-10 14:44:24,991 INFO L280 TraceCheckUtils]: 24: Hoare triple {622#true} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {622#true} is VALID [2020-07-10 14:44:24,991 INFO L280 TraceCheckUtils]: 25: Hoare triple {622#true} assume 0 == ~n; {622#true} is VALID [2020-07-10 14:44:24,991 INFO L280 TraceCheckUtils]: 26: Hoare triple {622#true} assume true; {622#true} is VALID [2020-07-10 14:44:24,993 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {622#true} {681#(<= 1 |applyHanoi_#in~n|)} #40#return; {681#(<= 1 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:24,993 INFO L280 TraceCheckUtils]: 28: Hoare triple {681#(<= 1 |applyHanoi_#in~n|)} assume true; {681#(<= 1 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:24,995 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {681#(<= 1 |applyHanoi_#in~n|)} {713#(<= applyHanoi_~n |applyHanoi_#in~n|)} #40#return; {778#(<= 2 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:24,996 INFO L280 TraceCheckUtils]: 30: Hoare triple {778#(<= 2 |applyHanoi_#in~n|)} assume true; {778#(<= 2 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:24,997 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {778#(<= 2 |applyHanoi_#in~n|)} {622#true} #48#return; {785#(<= 2 main_~n~0)} is VALID [2020-07-10 14:44:24,997 INFO L263 TraceCheckUtils]: 32: Hoare triple {785#(<= 2 main_~n~0)} call #t~ret3 := hanoi(~n~0); {622#true} is VALID [2020-07-10 14:44:24,998 INFO L280 TraceCheckUtils]: 33: Hoare triple {622#true} ~n := #in~n; {792#(<= |hanoi_#in~n| hanoi_~n)} is VALID [2020-07-10 14:44:25,001 INFO L280 TraceCheckUtils]: 34: Hoare triple {792#(<= |hanoi_#in~n| hanoi_~n)} assume 1 == ~n;#res := 1; {796#(<= |hanoi_#in~n| 1)} is VALID [2020-07-10 14:44:25,003 INFO L280 TraceCheckUtils]: 35: Hoare triple {796#(<= |hanoi_#in~n| 1)} assume true; {796#(<= |hanoi_#in~n| 1)} is VALID [2020-07-10 14:44:25,005 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {796#(<= |hanoi_#in~n| 1)} {785#(<= 2 main_~n~0)} #50#return; {623#false} is VALID [2020-07-10 14:44:25,005 INFO L280 TraceCheckUtils]: 37: Hoare triple {623#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~result~0 := #t~ret3;havoc #t~ret3; {623#false} is VALID [2020-07-10 14:44:25,006 INFO L280 TraceCheckUtils]: 38: Hoare triple {623#false} assume !(~result~0 == ~counter~0); {623#false} is VALID [2020-07-10 14:44:25,008 INFO L280 TraceCheckUtils]: 39: Hoare triple {623#false} assume !false; {623#false} is VALID [2020-07-10 14:44:25,015 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 7 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-07-10 14:44:25,015 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:44:25,015 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 9] total 13 [2020-07-10 14:44:25,016 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [805724670] [2020-07-10 14:44:25,017 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 40 [2020-07-10 14:44:25,029 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:44:25,030 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states. [2020-07-10 14:44:25,107 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 14:44:25,107 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-07-10 14:44:25,107 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:44:25,107 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-07-10 14:44:25,108 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=128, Unknown=0, NotChecked=0, Total=156 [2020-07-10 14:44:25,108 INFO L87 Difference]: Start difference. First operand 49 states and 66 transitions. Second operand 13 states. [2020-07-10 14:44:26,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:44:26,486 INFO L93 Difference]: Finished difference Result 86 states and 123 transitions. [2020-07-10 14:44:26,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-07-10 14:44:26,486 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 40 [2020-07-10 14:44:26,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:44:26,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-10 14:44:26,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 83 transitions. [2020-07-10 14:44:26,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-10 14:44:26,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 83 transitions. [2020-07-10 14:44:26,497 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 83 transitions. [2020-07-10 14:44:26,616 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:44:26,621 INFO L225 Difference]: With dead ends: 86 [2020-07-10 14:44:26,621 INFO L226 Difference]: Without dead ends: 64 [2020-07-10 14:44:26,622 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=113, Invalid=487, Unknown=0, NotChecked=0, Total=600 [2020-07-10 14:44:26,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2020-07-10 14:44:26,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 48. [2020-07-10 14:44:26,654 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:44:26,654 INFO L82 GeneralOperation]: Start isEquivalent. First operand 64 states. Second operand 48 states. [2020-07-10 14:44:26,654 INFO L74 IsIncluded]: Start isIncluded. First operand 64 states. Second operand 48 states. [2020-07-10 14:44:26,654 INFO L87 Difference]: Start difference. First operand 64 states. Second operand 48 states. [2020-07-10 14:44:26,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:44:26,660 INFO L93 Difference]: Finished difference Result 64 states and 79 transitions. [2020-07-10 14:44:26,660 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 79 transitions. [2020-07-10 14:44:26,662 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:44:26,662 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:44:26,662 INFO L74 IsIncluded]: Start isIncluded. First operand 48 states. Second operand 64 states. [2020-07-10 14:44:26,662 INFO L87 Difference]: Start difference. First operand 48 states. Second operand 64 states. [2020-07-10 14:44:26,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:44:26,667 INFO L93 Difference]: Finished difference Result 64 states and 79 transitions. [2020-07-10 14:44:26,668 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 79 transitions. [2020-07-10 14:44:26,669 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:44:26,669 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:44:26,669 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:44:26,669 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:44:26,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2020-07-10 14:44:26,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 58 transitions. [2020-07-10 14:44:26,672 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 58 transitions. Word has length 40 [2020-07-10 14:44:26,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:44:26,673 INFO L479 AbstractCegarLoop]: Abstraction has 48 states and 58 transitions. [2020-07-10 14:44:26,673 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-07-10 14:44:26,673 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 58 transitions. [2020-07-10 14:44:26,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-07-10 14:44:26,674 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:44:26,675 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 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, 1] [2020-07-10 14:44:26,888 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:44:26,889 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:44:26,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:44:26,890 INFO L82 PathProgramCache]: Analyzing trace with hash 1772916587, now seen corresponding path program 1 times [2020-07-10 14:44:26,891 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:44:26,892 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1475152046] [2020-07-10 14:44:26,892 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:44:26,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:26,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:26,943 INFO L280 TraceCheckUtils]: 0: Hoare triple {1180#(= ~counter~0 |old(~counter~0)|)} ~counter~0 := 0; {1150#true} is VALID [2020-07-10 14:44:26,944 INFO L280 TraceCheckUtils]: 1: Hoare triple {1150#true} assume true; {1150#true} is VALID [2020-07-10 14:44:26,944 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1150#true} {1150#true} #44#return; {1150#true} is VALID [2020-07-10 14:44:26,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:26,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:26,989 INFO L280 TraceCheckUtils]: 0: Hoare triple {1180#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {1181#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:26,990 INFO L280 TraceCheckUtils]: 1: Hoare triple {1181#(= applyHanoi_~n |applyHanoi_#in~n|)} assume 0 == ~n; {1191#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:26,990 INFO L280 TraceCheckUtils]: 2: Hoare triple {1191#(= 0 |applyHanoi_#in~n|)} assume true; {1191#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:26,992 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1191#(= 0 |applyHanoi_#in~n|)} {1181#(= applyHanoi_~n |applyHanoi_#in~n|)} #38#return; {1186#(<= |applyHanoi_#in~n| 1)} is VALID [2020-07-10 14:44:26,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:26,997 INFO L280 TraceCheckUtils]: 0: Hoare triple {1180#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {1150#true} is VALID [2020-07-10 14:44:26,998 INFO L280 TraceCheckUtils]: 1: Hoare triple {1150#true} assume 0 == ~n; {1150#true} is VALID [2020-07-10 14:44:26,998 INFO L280 TraceCheckUtils]: 2: Hoare triple {1150#true} assume true; {1150#true} is VALID [2020-07-10 14:44:26,999 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1150#true} {1186#(<= |applyHanoi_#in~n| 1)} #40#return; {1186#(<= |applyHanoi_#in~n| 1)} is VALID [2020-07-10 14:44:27,000 INFO L280 TraceCheckUtils]: 0: Hoare triple {1180#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {1181#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:27,000 INFO L280 TraceCheckUtils]: 1: Hoare triple {1181#(= applyHanoi_~n |applyHanoi_#in~n|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {1181#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:27,001 INFO L263 TraceCheckUtils]: 2: Hoare triple {1181#(= applyHanoi_~n |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~from, ~via, ~to); {1180#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:27,002 INFO L280 TraceCheckUtils]: 3: Hoare triple {1180#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {1181#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:27,003 INFO L280 TraceCheckUtils]: 4: Hoare triple {1181#(= applyHanoi_~n |applyHanoi_#in~n|)} assume 0 == ~n; {1191#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:27,003 INFO L280 TraceCheckUtils]: 5: Hoare triple {1191#(= 0 |applyHanoi_#in~n|)} assume true; {1191#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:27,004 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {1191#(= 0 |applyHanoi_#in~n|)} {1181#(= applyHanoi_~n |applyHanoi_#in~n|)} #38#return; {1186#(<= |applyHanoi_#in~n| 1)} is VALID [2020-07-10 14:44:27,005 INFO L263 TraceCheckUtils]: 7: Hoare triple {1186#(<= |applyHanoi_#in~n| 1)} call applyHanoi(~n - 1, ~via, ~to, ~from); {1180#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:27,006 INFO L280 TraceCheckUtils]: 8: Hoare triple {1180#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {1150#true} is VALID [2020-07-10 14:44:27,006 INFO L280 TraceCheckUtils]: 9: Hoare triple {1150#true} assume 0 == ~n; {1150#true} is VALID [2020-07-10 14:44:27,006 INFO L280 TraceCheckUtils]: 10: Hoare triple {1150#true} assume true; {1150#true} is VALID [2020-07-10 14:44:27,007 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1150#true} {1186#(<= |applyHanoi_#in~n| 1)} #40#return; {1186#(<= |applyHanoi_#in~n| 1)} is VALID [2020-07-10 14:44:27,008 INFO L280 TraceCheckUtils]: 12: Hoare triple {1186#(<= |applyHanoi_#in~n| 1)} assume true; {1186#(<= |applyHanoi_#in~n| 1)} is VALID [2020-07-10 14:44:27,009 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {1186#(<= |applyHanoi_#in~n| 1)} {1150#true} #48#return; {1169#(<= main_~n~0 1)} is VALID [2020-07-10 14:44:27,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:27,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:27,058 INFO L280 TraceCheckUtils]: 0: Hoare triple {1150#true} ~n := #in~n; {1192#(= hanoi_~n |hanoi_#in~n|)} is VALID [2020-07-10 14:44:27,059 INFO L280 TraceCheckUtils]: 1: Hoare triple {1192#(= hanoi_~n |hanoi_#in~n|)} assume 1 == ~n;#res := 1; {1198#(= 1 |hanoi_#in~n|)} is VALID [2020-07-10 14:44:27,060 INFO L280 TraceCheckUtils]: 2: Hoare triple {1198#(= 1 |hanoi_#in~n|)} assume true; {1198#(= 1 |hanoi_#in~n|)} is VALID [2020-07-10 14:44:27,061 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1198#(= 1 |hanoi_#in~n|)} {1192#(= hanoi_~n |hanoi_#in~n|)} #42#return; {1197#(<= 2 |hanoi_#in~n|)} is VALID [2020-07-10 14:44:27,062 INFO L280 TraceCheckUtils]: 0: Hoare triple {1150#true} ~n := #in~n; {1192#(= hanoi_~n |hanoi_#in~n|)} is VALID [2020-07-10 14:44:27,062 INFO L280 TraceCheckUtils]: 1: Hoare triple {1192#(= hanoi_~n |hanoi_#in~n|)} assume !(1 == ~n); {1192#(= hanoi_~n |hanoi_#in~n|)} is VALID [2020-07-10 14:44:27,063 INFO L263 TraceCheckUtils]: 2: Hoare triple {1192#(= hanoi_~n |hanoi_#in~n|)} call #t~ret0 := hanoi(~n - 1); {1150#true} is VALID [2020-07-10 14:44:27,063 INFO L280 TraceCheckUtils]: 3: Hoare triple {1150#true} ~n := #in~n; {1192#(= hanoi_~n |hanoi_#in~n|)} is VALID [2020-07-10 14:44:27,064 INFO L280 TraceCheckUtils]: 4: Hoare triple {1192#(= hanoi_~n |hanoi_#in~n|)} assume 1 == ~n;#res := 1; {1198#(= 1 |hanoi_#in~n|)} is VALID [2020-07-10 14:44:27,065 INFO L280 TraceCheckUtils]: 5: Hoare triple {1198#(= 1 |hanoi_#in~n|)} assume true; {1198#(= 1 |hanoi_#in~n|)} is VALID [2020-07-10 14:44:27,066 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {1198#(= 1 |hanoi_#in~n|)} {1192#(= hanoi_~n |hanoi_#in~n|)} #42#return; {1197#(<= 2 |hanoi_#in~n|)} is VALID [2020-07-10 14:44:27,066 INFO L280 TraceCheckUtils]: 7: Hoare triple {1197#(<= 2 |hanoi_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + 2 * #t~ret0;havoc #t~ret0; {1197#(<= 2 |hanoi_#in~n|)} is VALID [2020-07-10 14:44:27,067 INFO L280 TraceCheckUtils]: 8: Hoare triple {1197#(<= 2 |hanoi_#in~n|)} assume true; {1197#(<= 2 |hanoi_#in~n|)} is VALID [2020-07-10 14:44:27,068 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {1197#(<= 2 |hanoi_#in~n|)} {1169#(<= main_~n~0 1)} #50#return; {1151#false} is VALID [2020-07-10 14:44:27,069 INFO L263 TraceCheckUtils]: 0: Hoare triple {1150#true} call ULTIMATE.init(); {1180#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:27,069 INFO L280 TraceCheckUtils]: 1: Hoare triple {1180#(= ~counter~0 |old(~counter~0)|)} ~counter~0 := 0; {1150#true} is VALID [2020-07-10 14:44:27,069 INFO L280 TraceCheckUtils]: 2: Hoare triple {1150#true} assume true; {1150#true} is VALID [2020-07-10 14:44:27,070 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1150#true} {1150#true} #44#return; {1150#true} is VALID [2020-07-10 14:44:27,070 INFO L263 TraceCheckUtils]: 4: Hoare triple {1150#true} call #t~ret4 := main(); {1150#true} is VALID [2020-07-10 14:44:27,070 INFO L280 TraceCheckUtils]: 5: Hoare triple {1150#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n~0 := #t~nondet2;havoc #t~nondet2; {1150#true} is VALID [2020-07-10 14:44:27,070 INFO L280 TraceCheckUtils]: 6: Hoare triple {1150#true} assume !(~n~0 < 1 || ~n~0 > 31);~counter~0 := 0; {1150#true} is VALID [2020-07-10 14:44:27,071 INFO L263 TraceCheckUtils]: 7: Hoare triple {1150#true} call applyHanoi(~n~0, 1, 3, 2); {1180#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:27,072 INFO L280 TraceCheckUtils]: 8: Hoare triple {1180#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {1181#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:27,073 INFO L280 TraceCheckUtils]: 9: Hoare triple {1181#(= applyHanoi_~n |applyHanoi_#in~n|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {1181#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:27,076 INFO L263 TraceCheckUtils]: 10: Hoare triple {1181#(= applyHanoi_~n |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~from, ~via, ~to); {1180#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:27,081 INFO L280 TraceCheckUtils]: 11: Hoare triple {1180#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {1181#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:27,083 INFO L280 TraceCheckUtils]: 12: Hoare triple {1181#(= applyHanoi_~n |applyHanoi_#in~n|)} assume 0 == ~n; {1191#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:27,083 INFO L280 TraceCheckUtils]: 13: Hoare triple {1191#(= 0 |applyHanoi_#in~n|)} assume true; {1191#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:27,085 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {1191#(= 0 |applyHanoi_#in~n|)} {1181#(= applyHanoi_~n |applyHanoi_#in~n|)} #38#return; {1186#(<= |applyHanoi_#in~n| 1)} is VALID [2020-07-10 14:44:27,086 INFO L263 TraceCheckUtils]: 15: Hoare triple {1186#(<= |applyHanoi_#in~n| 1)} call applyHanoi(~n - 1, ~via, ~to, ~from); {1180#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:27,086 INFO L280 TraceCheckUtils]: 16: Hoare triple {1180#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {1150#true} is VALID [2020-07-10 14:44:27,087 INFO L280 TraceCheckUtils]: 17: Hoare triple {1150#true} assume 0 == ~n; {1150#true} is VALID [2020-07-10 14:44:27,087 INFO L280 TraceCheckUtils]: 18: Hoare triple {1150#true} assume true; {1150#true} is VALID [2020-07-10 14:44:27,088 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {1150#true} {1186#(<= |applyHanoi_#in~n| 1)} #40#return; {1186#(<= |applyHanoi_#in~n| 1)} is VALID [2020-07-10 14:44:27,089 INFO L280 TraceCheckUtils]: 20: Hoare triple {1186#(<= |applyHanoi_#in~n| 1)} assume true; {1186#(<= |applyHanoi_#in~n| 1)} is VALID [2020-07-10 14:44:27,090 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {1186#(<= |applyHanoi_#in~n| 1)} {1150#true} #48#return; {1169#(<= main_~n~0 1)} is VALID [2020-07-10 14:44:27,090 INFO L263 TraceCheckUtils]: 22: Hoare triple {1169#(<= main_~n~0 1)} call #t~ret3 := hanoi(~n~0); {1150#true} is VALID [2020-07-10 14:44:27,091 INFO L280 TraceCheckUtils]: 23: Hoare triple {1150#true} ~n := #in~n; {1192#(= hanoi_~n |hanoi_#in~n|)} is VALID [2020-07-10 14:44:27,092 INFO L280 TraceCheckUtils]: 24: Hoare triple {1192#(= hanoi_~n |hanoi_#in~n|)} assume !(1 == ~n); {1192#(= hanoi_~n |hanoi_#in~n|)} is VALID [2020-07-10 14:44:27,092 INFO L263 TraceCheckUtils]: 25: Hoare triple {1192#(= hanoi_~n |hanoi_#in~n|)} call #t~ret0 := hanoi(~n - 1); {1150#true} is VALID [2020-07-10 14:44:27,093 INFO L280 TraceCheckUtils]: 26: Hoare triple {1150#true} ~n := #in~n; {1192#(= hanoi_~n |hanoi_#in~n|)} is VALID [2020-07-10 14:44:27,093 INFO L280 TraceCheckUtils]: 27: Hoare triple {1192#(= hanoi_~n |hanoi_#in~n|)} assume 1 == ~n;#res := 1; {1198#(= 1 |hanoi_#in~n|)} is VALID [2020-07-10 14:44:27,094 INFO L280 TraceCheckUtils]: 28: Hoare triple {1198#(= 1 |hanoi_#in~n|)} assume true; {1198#(= 1 |hanoi_#in~n|)} is VALID [2020-07-10 14:44:27,095 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {1198#(= 1 |hanoi_#in~n|)} {1192#(= hanoi_~n |hanoi_#in~n|)} #42#return; {1197#(<= 2 |hanoi_#in~n|)} is VALID [2020-07-10 14:44:27,096 INFO L280 TraceCheckUtils]: 30: Hoare triple {1197#(<= 2 |hanoi_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + 2 * #t~ret0;havoc #t~ret0; {1197#(<= 2 |hanoi_#in~n|)} is VALID [2020-07-10 14:44:27,096 INFO L280 TraceCheckUtils]: 31: Hoare triple {1197#(<= 2 |hanoi_#in~n|)} assume true; {1197#(<= 2 |hanoi_#in~n|)} is VALID [2020-07-10 14:44:27,097 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {1197#(<= 2 |hanoi_#in~n|)} {1169#(<= main_~n~0 1)} #50#return; {1151#false} is VALID [2020-07-10 14:44:27,097 INFO L280 TraceCheckUtils]: 33: Hoare triple {1151#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~result~0 := #t~ret3;havoc #t~ret3; {1151#false} is VALID [2020-07-10 14:44:27,098 INFO L280 TraceCheckUtils]: 34: Hoare triple {1151#false} assume !(~result~0 == ~counter~0); {1151#false} is VALID [2020-07-10 14:44:27,098 INFO L280 TraceCheckUtils]: 35: Hoare triple {1151#false} assume !false; {1151#false} is VALID [2020-07-10 14:44:27,100 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-10 14:44:27,100 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1475152046] [2020-07-10 14:44:27,100 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [417084807] [2020-07-10 14:44:27,100 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 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 14:44:27,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:27,147 INFO L264 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 10 conjunts are in the unsatisfiable core [2020-07-10 14:44:27,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:27,162 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:44:27,315 INFO L263 TraceCheckUtils]: 0: Hoare triple {1150#true} call ULTIMATE.init(); {1150#true} is VALID [2020-07-10 14:44:27,315 INFO L280 TraceCheckUtils]: 1: Hoare triple {1150#true} ~counter~0 := 0; {1150#true} is VALID [2020-07-10 14:44:27,315 INFO L280 TraceCheckUtils]: 2: Hoare triple {1150#true} assume true; {1150#true} is VALID [2020-07-10 14:44:27,316 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1150#true} {1150#true} #44#return; {1150#true} is VALID [2020-07-10 14:44:27,316 INFO L263 TraceCheckUtils]: 4: Hoare triple {1150#true} call #t~ret4 := main(); {1150#true} is VALID [2020-07-10 14:44:27,316 INFO L280 TraceCheckUtils]: 5: Hoare triple {1150#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n~0 := #t~nondet2;havoc #t~nondet2; {1150#true} is VALID [2020-07-10 14:44:27,316 INFO L280 TraceCheckUtils]: 6: Hoare triple {1150#true} assume !(~n~0 < 1 || ~n~0 > 31);~counter~0 := 0; {1150#true} is VALID [2020-07-10 14:44:27,316 INFO L263 TraceCheckUtils]: 7: Hoare triple {1150#true} call applyHanoi(~n~0, 1, 3, 2); {1150#true} is VALID [2020-07-10 14:44:27,317 INFO L280 TraceCheckUtils]: 8: Hoare triple {1150#true} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {1226#(<= |applyHanoi_#in~n| applyHanoi_~n)} is VALID [2020-07-10 14:44:27,318 INFO L280 TraceCheckUtils]: 9: Hoare triple {1226#(<= |applyHanoi_#in~n| applyHanoi_~n)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {1226#(<= |applyHanoi_#in~n| applyHanoi_~n)} is VALID [2020-07-10 14:44:27,318 INFO L263 TraceCheckUtils]: 10: Hoare triple {1226#(<= |applyHanoi_#in~n| applyHanoi_~n)} call applyHanoi(~n - 1, ~from, ~via, ~to); {1150#true} is VALID [2020-07-10 14:44:27,319 INFO L280 TraceCheckUtils]: 11: Hoare triple {1150#true} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {1226#(<= |applyHanoi_#in~n| applyHanoi_~n)} is VALID [2020-07-10 14:44:27,319 INFO L280 TraceCheckUtils]: 12: Hoare triple {1226#(<= |applyHanoi_#in~n| applyHanoi_~n)} assume 0 == ~n; {1239#(<= |applyHanoi_#in~n| 0)} is VALID [2020-07-10 14:44:27,320 INFO L280 TraceCheckUtils]: 13: Hoare triple {1239#(<= |applyHanoi_#in~n| 0)} assume true; {1239#(<= |applyHanoi_#in~n| 0)} is VALID [2020-07-10 14:44:27,321 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {1239#(<= |applyHanoi_#in~n| 0)} {1226#(<= |applyHanoi_#in~n| applyHanoi_~n)} #38#return; {1186#(<= |applyHanoi_#in~n| 1)} is VALID [2020-07-10 14:44:27,321 INFO L263 TraceCheckUtils]: 15: Hoare triple {1186#(<= |applyHanoi_#in~n| 1)} call applyHanoi(~n - 1, ~via, ~to, ~from); {1150#true} is VALID [2020-07-10 14:44:27,322 INFO L280 TraceCheckUtils]: 16: Hoare triple {1150#true} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {1150#true} is VALID [2020-07-10 14:44:27,322 INFO L280 TraceCheckUtils]: 17: Hoare triple {1150#true} assume 0 == ~n; {1150#true} is VALID [2020-07-10 14:44:27,322 INFO L280 TraceCheckUtils]: 18: Hoare triple {1150#true} assume true; {1150#true} is VALID [2020-07-10 14:44:27,323 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {1150#true} {1186#(<= |applyHanoi_#in~n| 1)} #40#return; {1186#(<= |applyHanoi_#in~n| 1)} is VALID [2020-07-10 14:44:27,324 INFO L280 TraceCheckUtils]: 20: Hoare triple {1186#(<= |applyHanoi_#in~n| 1)} assume true; {1186#(<= |applyHanoi_#in~n| 1)} is VALID [2020-07-10 14:44:27,325 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {1186#(<= |applyHanoi_#in~n| 1)} {1150#true} #48#return; {1169#(<= main_~n~0 1)} is VALID [2020-07-10 14:44:27,325 INFO L263 TraceCheckUtils]: 22: Hoare triple {1169#(<= main_~n~0 1)} call #t~ret3 := hanoi(~n~0); {1150#true} is VALID [2020-07-10 14:44:27,326 INFO L280 TraceCheckUtils]: 23: Hoare triple {1150#true} ~n := #in~n; {1273#(<= hanoi_~n |hanoi_#in~n|)} is VALID [2020-07-10 14:44:27,326 INFO L280 TraceCheckUtils]: 24: Hoare triple {1273#(<= hanoi_~n |hanoi_#in~n|)} assume !(1 == ~n); {1273#(<= hanoi_~n |hanoi_#in~n|)} is VALID [2020-07-10 14:44:27,326 INFO L263 TraceCheckUtils]: 25: Hoare triple {1273#(<= hanoi_~n |hanoi_#in~n|)} call #t~ret0 := hanoi(~n - 1); {1150#true} is VALID [2020-07-10 14:44:27,327 INFO L280 TraceCheckUtils]: 26: Hoare triple {1150#true} ~n := #in~n; {1273#(<= hanoi_~n |hanoi_#in~n|)} is VALID [2020-07-10 14:44:27,328 INFO L280 TraceCheckUtils]: 27: Hoare triple {1273#(<= hanoi_~n |hanoi_#in~n|)} assume 1 == ~n;#res := 1; {1286#(<= 1 |hanoi_#in~n|)} is VALID [2020-07-10 14:44:27,328 INFO L280 TraceCheckUtils]: 28: Hoare triple {1286#(<= 1 |hanoi_#in~n|)} assume true; {1286#(<= 1 |hanoi_#in~n|)} is VALID [2020-07-10 14:44:27,329 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {1286#(<= 1 |hanoi_#in~n|)} {1273#(<= hanoi_~n |hanoi_#in~n|)} #42#return; {1197#(<= 2 |hanoi_#in~n|)} is VALID [2020-07-10 14:44:27,330 INFO L280 TraceCheckUtils]: 30: Hoare triple {1197#(<= 2 |hanoi_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + 2 * #t~ret0;havoc #t~ret0; {1197#(<= 2 |hanoi_#in~n|)} is VALID [2020-07-10 14:44:27,330 INFO L280 TraceCheckUtils]: 31: Hoare triple {1197#(<= 2 |hanoi_#in~n|)} assume true; {1197#(<= 2 |hanoi_#in~n|)} is VALID [2020-07-10 14:44:27,331 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {1197#(<= 2 |hanoi_#in~n|)} {1169#(<= main_~n~0 1)} #50#return; {1151#false} is VALID [2020-07-10 14:44:27,332 INFO L280 TraceCheckUtils]: 33: Hoare triple {1151#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~result~0 := #t~ret3;havoc #t~ret3; {1151#false} is VALID [2020-07-10 14:44:27,332 INFO L280 TraceCheckUtils]: 34: Hoare triple {1151#false} assume !(~result~0 == ~counter~0); {1151#false} is VALID [2020-07-10 14:44:27,332 INFO L280 TraceCheckUtils]: 35: Hoare triple {1151#false} assume !false; {1151#false} is VALID [2020-07-10 14:44:27,334 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-10 14:44:27,334 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:44:27,334 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 14 [2020-07-10 14:44:27,334 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1090223372] [2020-07-10 14:44:27,335 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 36 [2020-07-10 14:44:27,336 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:44:27,337 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2020-07-10 14:44:27,394 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:44:27,394 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-10 14:44:27,394 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:44:27,395 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-10 14:44:27,395 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=150, Unknown=0, NotChecked=0, Total=182 [2020-07-10 14:44:27,395 INFO L87 Difference]: Start difference. First operand 48 states and 58 transitions. Second operand 14 states. [2020-07-10 14:44:28,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:44:28,095 INFO L93 Difference]: Finished difference Result 53 states and 63 transitions. [2020-07-10 14:44:28,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-10 14:44:28,096 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 36 [2020-07-10 14:44:28,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:44:28,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-10 14:44:28,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 46 transitions. [2020-07-10 14:44:28,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-10 14:44:28,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 46 transitions. [2020-07-10 14:44:28,101 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 46 transitions. [2020-07-10 14:44:28,164 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:44:28,167 INFO L225 Difference]: With dead ends: 53 [2020-07-10 14:44:28,168 INFO L226 Difference]: Without dead ends: 41 [2020-07-10 14:44:28,169 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=90, Invalid=372, Unknown=0, NotChecked=0, Total=462 [2020-07-10 14:44:28,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2020-07-10 14:44:28,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 39. [2020-07-10 14:44:28,209 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:44:28,209 INFO L82 GeneralOperation]: Start isEquivalent. First operand 41 states. Second operand 39 states. [2020-07-10 14:44:28,209 INFO L74 IsIncluded]: Start isIncluded. First operand 41 states. Second operand 39 states. [2020-07-10 14:44:28,209 INFO L87 Difference]: Start difference. First operand 41 states. Second operand 39 states. [2020-07-10 14:44:28,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:44:28,212 INFO L93 Difference]: Finished difference Result 41 states and 49 transitions. [2020-07-10 14:44:28,212 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 49 transitions. [2020-07-10 14:44:28,213 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:44:28,213 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:44:28,214 INFO L74 IsIncluded]: Start isIncluded. First operand 39 states. Second operand 41 states. [2020-07-10 14:44:28,214 INFO L87 Difference]: Start difference. First operand 39 states. Second operand 41 states. [2020-07-10 14:44:28,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:44:28,217 INFO L93 Difference]: Finished difference Result 41 states and 49 transitions. [2020-07-10 14:44:28,217 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 49 transitions. [2020-07-10 14:44:28,218 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:44:28,218 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:44:28,218 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:44:28,218 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:44:28,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2020-07-10 14:44:28,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 47 transitions. [2020-07-10 14:44:28,221 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 47 transitions. Word has length 36 [2020-07-10 14:44:28,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:44:28,221 INFO L479 AbstractCegarLoop]: Abstraction has 39 states and 47 transitions. [2020-07-10 14:44:28,222 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-10 14:44:28,222 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 47 transitions. [2020-07-10 14:44:28,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-07-10 14:44:28,223 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:44:28,223 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 4, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:44:28,436 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:44:28,437 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:44:28,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:44:28,438 INFO L82 PathProgramCache]: Analyzing trace with hash -979408629, now seen corresponding path program 2 times [2020-07-10 14:44:28,439 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:44:28,439 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2086964548] [2020-07-10 14:44:28,439 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:44:28,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:28,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:28,568 INFO L280 TraceCheckUtils]: 0: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} ~counter~0 := 0; {1537#true} is VALID [2020-07-10 14:44:28,568 INFO L280 TraceCheckUtils]: 1: Hoare triple {1537#true} assume true; {1537#true} is VALID [2020-07-10 14:44:28,568 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1537#true} {1537#true} #44#return; {1537#true} is VALID [2020-07-10 14:44:28,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:28,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:28,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:28,725 INFO L280 TraceCheckUtils]: 0: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,726 INFO L280 TraceCheckUtils]: 1: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,727 INFO L280 TraceCheckUtils]: 2: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} assume true; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,728 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1590#(= ~counter~0 |old(~counter~0)|)} {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #38#return; {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:28,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:28,742 INFO L280 TraceCheckUtils]: 0: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,743 INFO L280 TraceCheckUtils]: 1: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,743 INFO L280 TraceCheckUtils]: 2: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} assume true; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,745 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1590#(= ~counter~0 |old(~counter~0)|)} {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #40#return; {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:28,746 INFO L280 TraceCheckUtils]: 0: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,747 INFO L280 TraceCheckUtils]: 1: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:28,748 INFO L263 TraceCheckUtils]: 2: Hoare triple {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~from, ~via, ~to); {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,749 INFO L280 TraceCheckUtils]: 3: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,750 INFO L280 TraceCheckUtils]: 4: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,750 INFO L280 TraceCheckUtils]: 5: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} assume true; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,752 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {1590#(= ~counter~0 |old(~counter~0)|)} {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #38#return; {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:28,753 INFO L263 TraceCheckUtils]: 7: Hoare triple {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~via, ~to, ~from); {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,753 INFO L280 TraceCheckUtils]: 8: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,754 INFO L280 TraceCheckUtils]: 9: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,755 INFO L280 TraceCheckUtils]: 10: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} assume true; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,756 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1590#(= ~counter~0 |old(~counter~0)|)} {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #40#return; {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:28,757 INFO L280 TraceCheckUtils]: 12: Hoare triple {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} assume true; {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:28,759 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #38#return; {1606#(and (<= (+ |old(~counter~0)| 2) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 2)))} is VALID [2020-07-10 14:44:28,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:28,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:28,796 INFO L280 TraceCheckUtils]: 0: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,796 INFO L280 TraceCheckUtils]: 1: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,797 INFO L280 TraceCheckUtils]: 2: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} assume true; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,798 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1590#(= ~counter~0 |old(~counter~0)|)} {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #38#return; {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:28,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:28,810 INFO L280 TraceCheckUtils]: 0: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,811 INFO L280 TraceCheckUtils]: 1: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,812 INFO L280 TraceCheckUtils]: 2: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} assume true; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,813 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1590#(= ~counter~0 |old(~counter~0)|)} {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #40#return; {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:28,814 INFO L280 TraceCheckUtils]: 0: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,815 INFO L280 TraceCheckUtils]: 1: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:28,816 INFO L263 TraceCheckUtils]: 2: Hoare triple {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~from, ~via, ~to); {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,816 INFO L280 TraceCheckUtils]: 3: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,817 INFO L280 TraceCheckUtils]: 4: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,817 INFO L280 TraceCheckUtils]: 5: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} assume true; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,819 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {1590#(= ~counter~0 |old(~counter~0)|)} {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #38#return; {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:28,820 INFO L263 TraceCheckUtils]: 7: Hoare triple {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~via, ~to, ~from); {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,820 INFO L280 TraceCheckUtils]: 8: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,821 INFO L280 TraceCheckUtils]: 9: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,821 INFO L280 TraceCheckUtils]: 10: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} assume true; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,823 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1590#(= ~counter~0 |old(~counter~0)|)} {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #40#return; {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:28,823 INFO L280 TraceCheckUtils]: 12: Hoare triple {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} assume true; {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:28,825 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} {1606#(and (<= (+ |old(~counter~0)| 2) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 2)))} #40#return; {1621#(and (or (<= (+ |old(~counter~0)| 3) ~counter~0) (< 2 ~counter~0)) (or (<= ~counter~0 3) (<= ~counter~0 (+ |old(~counter~0)| 3))))} is VALID [2020-07-10 14:44:28,826 INFO L280 TraceCheckUtils]: 0: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,827 INFO L280 TraceCheckUtils]: 1: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:28,828 INFO L263 TraceCheckUtils]: 2: Hoare triple {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~from, ~via, ~to); {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,829 INFO L280 TraceCheckUtils]: 3: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,831 INFO L280 TraceCheckUtils]: 4: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:28,833 INFO L263 TraceCheckUtils]: 5: Hoare triple {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~from, ~via, ~to); {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,833 INFO L280 TraceCheckUtils]: 6: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,838 INFO L280 TraceCheckUtils]: 7: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,840 INFO L280 TraceCheckUtils]: 8: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} assume true; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,841 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {1590#(= ~counter~0 |old(~counter~0)|)} {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #38#return; {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:28,842 INFO L263 TraceCheckUtils]: 10: Hoare triple {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~via, ~to, ~from); {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,843 INFO L280 TraceCheckUtils]: 11: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,844 INFO L280 TraceCheckUtils]: 12: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,844 INFO L280 TraceCheckUtils]: 13: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} assume true; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,846 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {1590#(= ~counter~0 |old(~counter~0)|)} {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #40#return; {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:28,846 INFO L280 TraceCheckUtils]: 15: Hoare triple {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} assume true; {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:28,848 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #38#return; {1606#(and (<= (+ |old(~counter~0)| 2) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 2)))} is VALID [2020-07-10 14:44:28,849 INFO L263 TraceCheckUtils]: 17: Hoare triple {1606#(and (<= (+ |old(~counter~0)| 2) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 2)))} call applyHanoi(~n - 1, ~via, ~to, ~from); {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,850 INFO L280 TraceCheckUtils]: 18: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,851 INFO L280 TraceCheckUtils]: 19: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:28,852 INFO L263 TraceCheckUtils]: 20: Hoare triple {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~from, ~via, ~to); {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,853 INFO L280 TraceCheckUtils]: 21: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,853 INFO L280 TraceCheckUtils]: 22: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,854 INFO L280 TraceCheckUtils]: 23: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} assume true; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,855 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {1590#(= ~counter~0 |old(~counter~0)|)} {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #38#return; {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:28,856 INFO L263 TraceCheckUtils]: 25: Hoare triple {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~via, ~to, ~from); {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,857 INFO L280 TraceCheckUtils]: 26: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,858 INFO L280 TraceCheckUtils]: 27: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,858 INFO L280 TraceCheckUtils]: 28: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} assume true; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,860 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {1590#(= ~counter~0 |old(~counter~0)|)} {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #40#return; {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:28,860 INFO L280 TraceCheckUtils]: 30: Hoare triple {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} assume true; {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:28,862 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} {1606#(and (<= (+ |old(~counter~0)| 2) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 2)))} #40#return; {1621#(and (or (<= (+ |old(~counter~0)| 3) ~counter~0) (< 2 ~counter~0)) (or (<= ~counter~0 3) (<= ~counter~0 (+ |old(~counter~0)| 3))))} is VALID [2020-07-10 14:44:28,863 INFO L280 TraceCheckUtils]: 32: Hoare triple {1621#(and (or (<= (+ |old(~counter~0)| 3) ~counter~0) (< 2 ~counter~0)) (or (<= ~counter~0 3) (<= ~counter~0 (+ |old(~counter~0)| 3))))} assume true; {1621#(and (or (<= (+ |old(~counter~0)| 3) ~counter~0) (< 2 ~counter~0)) (or (<= ~counter~0 3) (<= ~counter~0 (+ |old(~counter~0)| 3))))} is VALID [2020-07-10 14:44:28,865 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {1621#(and (or (<= (+ |old(~counter~0)| 3) ~counter~0) (< 2 ~counter~0)) (or (<= ~counter~0 3) (<= ~counter~0 (+ |old(~counter~0)| 3))))} {1542#(and (<= 0 ~counter~0) (<= ~counter~0 0))} #48#return; {1577#(= ~counter~0 3)} is VALID [2020-07-10 14:44:28,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:28,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:28,961 INFO L280 TraceCheckUtils]: 0: Hoare triple {1537#true} ~n := #in~n; {1537#true} is VALID [2020-07-10 14:44:28,963 INFO L280 TraceCheckUtils]: 1: Hoare triple {1537#true} assume 1 == ~n;#res := 1; {1644#(= 1 |hanoi_#res|)} is VALID [2020-07-10 14:44:28,963 INFO L280 TraceCheckUtils]: 2: Hoare triple {1644#(= 1 |hanoi_#res|)} assume true; {1644#(= 1 |hanoi_#res|)} is VALID [2020-07-10 14:44:28,965 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1644#(= 1 |hanoi_#res|)} {1537#true} #42#return; {1642#(= 1 |hanoi_#t~ret0|)} is VALID [2020-07-10 14:44:28,965 INFO L280 TraceCheckUtils]: 0: Hoare triple {1537#true} ~n := #in~n; {1537#true} is VALID [2020-07-10 14:44:28,965 INFO L280 TraceCheckUtils]: 1: Hoare triple {1537#true} assume !(1 == ~n); {1537#true} is VALID [2020-07-10 14:44:28,966 INFO L263 TraceCheckUtils]: 2: Hoare triple {1537#true} call #t~ret0 := hanoi(~n - 1); {1537#true} is VALID [2020-07-10 14:44:28,966 INFO L280 TraceCheckUtils]: 3: Hoare triple {1537#true} ~n := #in~n; {1537#true} is VALID [2020-07-10 14:44:28,966 INFO L280 TraceCheckUtils]: 4: Hoare triple {1537#true} assume 1 == ~n;#res := 1; {1644#(= 1 |hanoi_#res|)} is VALID [2020-07-10 14:44:28,967 INFO L280 TraceCheckUtils]: 5: Hoare triple {1644#(= 1 |hanoi_#res|)} assume true; {1644#(= 1 |hanoi_#res|)} is VALID [2020-07-10 14:44:28,968 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {1644#(= 1 |hanoi_#res|)} {1537#true} #42#return; {1642#(= 1 |hanoi_#t~ret0|)} is VALID [2020-07-10 14:44:28,969 INFO L280 TraceCheckUtils]: 7: Hoare triple {1642#(= 1 |hanoi_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + 2 * #t~ret0;havoc #t~ret0; {1643#(and (<= |hanoi_#res| 3) (< 2 |hanoi_#res|))} is VALID [2020-07-10 14:44:28,970 INFO L280 TraceCheckUtils]: 8: Hoare triple {1643#(and (<= |hanoi_#res| 3) (< 2 |hanoi_#res|))} assume true; {1643#(and (<= |hanoi_#res| 3) (< 2 |hanoi_#res|))} is VALID [2020-07-10 14:44:28,972 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {1643#(and (<= |hanoi_#res| 3) (< 2 |hanoi_#res|))} {1577#(= ~counter~0 3)} #50#return; {1588#(= ~counter~0 |main_#t~ret3|)} is VALID [2020-07-10 14:44:28,972 INFO L263 TraceCheckUtils]: 0: Hoare triple {1537#true} call ULTIMATE.init(); {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,973 INFO L280 TraceCheckUtils]: 1: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} ~counter~0 := 0; {1537#true} is VALID [2020-07-10 14:44:28,973 INFO L280 TraceCheckUtils]: 2: Hoare triple {1537#true} assume true; {1537#true} is VALID [2020-07-10 14:44:28,973 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1537#true} {1537#true} #44#return; {1537#true} is VALID [2020-07-10 14:44:28,973 INFO L263 TraceCheckUtils]: 4: Hoare triple {1537#true} call #t~ret4 := main(); {1537#true} is VALID [2020-07-10 14:44:28,974 INFO L280 TraceCheckUtils]: 5: Hoare triple {1537#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n~0 := #t~nondet2;havoc #t~nondet2; {1537#true} is VALID [2020-07-10 14:44:28,975 INFO L280 TraceCheckUtils]: 6: Hoare triple {1537#true} assume !(~n~0 < 1 || ~n~0 > 31);~counter~0 := 0; {1542#(and (<= 0 ~counter~0) (<= ~counter~0 0))} is VALID [2020-07-10 14:44:28,976 INFO L263 TraceCheckUtils]: 7: Hoare triple {1542#(and (<= 0 ~counter~0) (<= ~counter~0 0))} call applyHanoi(~n~0, 1, 3, 2); {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,977 INFO L280 TraceCheckUtils]: 8: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,978 INFO L280 TraceCheckUtils]: 9: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:28,979 INFO L263 TraceCheckUtils]: 10: Hoare triple {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~from, ~via, ~to); {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,980 INFO L280 TraceCheckUtils]: 11: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,980 INFO L280 TraceCheckUtils]: 12: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:28,982 INFO L263 TraceCheckUtils]: 13: Hoare triple {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~from, ~via, ~to); {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,982 INFO L280 TraceCheckUtils]: 14: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,983 INFO L280 TraceCheckUtils]: 15: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,984 INFO L280 TraceCheckUtils]: 16: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} assume true; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,986 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {1590#(= ~counter~0 |old(~counter~0)|)} {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #38#return; {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:28,987 INFO L263 TraceCheckUtils]: 18: Hoare triple {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~via, ~to, ~from); {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,988 INFO L280 TraceCheckUtils]: 19: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,989 INFO L280 TraceCheckUtils]: 20: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,989 INFO L280 TraceCheckUtils]: 21: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} assume true; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,991 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {1590#(= ~counter~0 |old(~counter~0)|)} {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #40#return; {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:28,992 INFO L280 TraceCheckUtils]: 23: Hoare triple {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} assume true; {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:28,994 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #38#return; {1606#(and (<= (+ |old(~counter~0)| 2) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 2)))} is VALID [2020-07-10 14:44:28,996 INFO L263 TraceCheckUtils]: 25: Hoare triple {1606#(and (<= (+ |old(~counter~0)| 2) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 2)))} call applyHanoi(~n - 1, ~via, ~to, ~from); {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,997 INFO L280 TraceCheckUtils]: 26: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:28,998 INFO L280 TraceCheckUtils]: 27: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:28,999 INFO L263 TraceCheckUtils]: 28: Hoare triple {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~from, ~via, ~to); {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:29,000 INFO L280 TraceCheckUtils]: 29: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:29,000 INFO L280 TraceCheckUtils]: 30: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:29,001 INFO L280 TraceCheckUtils]: 31: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} assume true; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:29,002 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {1590#(= ~counter~0 |old(~counter~0)|)} {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #38#return; {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:29,004 INFO L263 TraceCheckUtils]: 33: Hoare triple {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~via, ~to, ~from); {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:29,004 INFO L280 TraceCheckUtils]: 34: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:29,005 INFO L280 TraceCheckUtils]: 35: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:29,005 INFO L280 TraceCheckUtils]: 36: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} assume true; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:29,007 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {1590#(= ~counter~0 |old(~counter~0)|)} {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #40#return; {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:29,008 INFO L280 TraceCheckUtils]: 38: Hoare triple {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} assume true; {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:29,010 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} {1606#(and (<= (+ |old(~counter~0)| 2) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 2)))} #40#return; {1621#(and (or (<= (+ |old(~counter~0)| 3) ~counter~0) (< 2 ~counter~0)) (or (<= ~counter~0 3) (<= ~counter~0 (+ |old(~counter~0)| 3))))} is VALID [2020-07-10 14:44:29,011 INFO L280 TraceCheckUtils]: 40: Hoare triple {1621#(and (or (<= (+ |old(~counter~0)| 3) ~counter~0) (< 2 ~counter~0)) (or (<= ~counter~0 3) (<= ~counter~0 (+ |old(~counter~0)| 3))))} assume true; {1621#(and (or (<= (+ |old(~counter~0)| 3) ~counter~0) (< 2 ~counter~0)) (or (<= ~counter~0 3) (<= ~counter~0 (+ |old(~counter~0)| 3))))} is VALID [2020-07-10 14:44:29,012 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1621#(and (or (<= (+ |old(~counter~0)| 3) ~counter~0) (< 2 ~counter~0)) (or (<= ~counter~0 3) (<= ~counter~0 (+ |old(~counter~0)| 3))))} {1542#(and (<= 0 ~counter~0) (<= ~counter~0 0))} #48#return; {1577#(= ~counter~0 3)} is VALID [2020-07-10 14:44:29,012 INFO L263 TraceCheckUtils]: 42: Hoare triple {1577#(= ~counter~0 3)} call #t~ret3 := hanoi(~n~0); {1537#true} is VALID [2020-07-10 14:44:29,012 INFO L280 TraceCheckUtils]: 43: Hoare triple {1537#true} ~n := #in~n; {1537#true} is VALID [2020-07-10 14:44:29,013 INFO L280 TraceCheckUtils]: 44: Hoare triple {1537#true} assume !(1 == ~n); {1537#true} is VALID [2020-07-10 14:44:29,013 INFO L263 TraceCheckUtils]: 45: Hoare triple {1537#true} call #t~ret0 := hanoi(~n - 1); {1537#true} is VALID [2020-07-10 14:44:29,013 INFO L280 TraceCheckUtils]: 46: Hoare triple {1537#true} ~n := #in~n; {1537#true} is VALID [2020-07-10 14:44:29,014 INFO L280 TraceCheckUtils]: 47: Hoare triple {1537#true} assume 1 == ~n;#res := 1; {1644#(= 1 |hanoi_#res|)} is VALID [2020-07-10 14:44:29,015 INFO L280 TraceCheckUtils]: 48: Hoare triple {1644#(= 1 |hanoi_#res|)} assume true; {1644#(= 1 |hanoi_#res|)} is VALID [2020-07-10 14:44:29,016 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {1644#(= 1 |hanoi_#res|)} {1537#true} #42#return; {1642#(= 1 |hanoi_#t~ret0|)} is VALID [2020-07-10 14:44:29,016 INFO L280 TraceCheckUtils]: 50: Hoare triple {1642#(= 1 |hanoi_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + 2 * #t~ret0;havoc #t~ret0; {1643#(and (<= |hanoi_#res| 3) (< 2 |hanoi_#res|))} is VALID [2020-07-10 14:44:29,017 INFO L280 TraceCheckUtils]: 51: Hoare triple {1643#(and (<= |hanoi_#res| 3) (< 2 |hanoi_#res|))} assume true; {1643#(and (<= |hanoi_#res| 3) (< 2 |hanoi_#res|))} is VALID [2020-07-10 14:44:29,018 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {1643#(and (<= |hanoi_#res| 3) (< 2 |hanoi_#res|))} {1577#(= ~counter~0 3)} #50#return; {1588#(= ~counter~0 |main_#t~ret3|)} is VALID [2020-07-10 14:44:29,019 INFO L280 TraceCheckUtils]: 53: Hoare triple {1588#(= ~counter~0 |main_#t~ret3|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~result~0 := #t~ret3;havoc #t~ret3; {1589#(= ~counter~0 main_~result~0)} is VALID [2020-07-10 14:44:29,020 INFO L280 TraceCheckUtils]: 54: Hoare triple {1589#(= ~counter~0 main_~result~0)} assume !(~result~0 == ~counter~0); {1538#false} is VALID [2020-07-10 14:44:29,020 INFO L280 TraceCheckUtils]: 55: Hoare triple {1538#false} assume !false; {1538#false} is VALID [2020-07-10 14:44:29,025 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2020-07-10 14:44:29,025 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2086964548] [2020-07-10 14:44:29,026 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1552655217] [2020-07-10 14:44:29,026 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 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 14:44:29,081 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-07-10 14:44:29,081 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-10 14:44:29,084 INFO L264 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 47 conjunts are in the unsatisfiable core [2020-07-10 14:44:29,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:29,104 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:44:29,592 INFO L263 TraceCheckUtils]: 0: Hoare triple {1537#true} call ULTIMATE.init(); {1537#true} is VALID [2020-07-10 14:44:29,593 INFO L280 TraceCheckUtils]: 1: Hoare triple {1537#true} ~counter~0 := 0; {1537#true} is VALID [2020-07-10 14:44:29,593 INFO L280 TraceCheckUtils]: 2: Hoare triple {1537#true} assume true; {1537#true} is VALID [2020-07-10 14:44:29,593 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1537#true} {1537#true} #44#return; {1537#true} is VALID [2020-07-10 14:44:29,593 INFO L263 TraceCheckUtils]: 4: Hoare triple {1537#true} call #t~ret4 := main(); {1537#true} is VALID [2020-07-10 14:44:29,593 INFO L280 TraceCheckUtils]: 5: Hoare triple {1537#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n~0 := #t~nondet2;havoc #t~nondet2; {1537#true} is VALID [2020-07-10 14:44:29,594 INFO L280 TraceCheckUtils]: 6: Hoare triple {1537#true} assume !(~n~0 < 1 || ~n~0 > 31);~counter~0 := 0; {1542#(and (<= 0 ~counter~0) (<= ~counter~0 0))} is VALID [2020-07-10 14:44:29,595 INFO L263 TraceCheckUtils]: 7: Hoare triple {1542#(and (<= 0 ~counter~0) (<= ~counter~0 0))} call applyHanoi(~n~0, 1, 3, 2); {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:29,595 INFO L280 TraceCheckUtils]: 8: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:29,596 INFO L280 TraceCheckUtils]: 9: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:29,599 INFO L263 TraceCheckUtils]: 10: Hoare triple {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~from, ~via, ~to); {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:29,600 INFO L280 TraceCheckUtils]: 11: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:29,601 INFO L280 TraceCheckUtils]: 12: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:29,602 INFO L263 TraceCheckUtils]: 13: Hoare triple {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~from, ~via, ~to); {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:29,602 INFO L280 TraceCheckUtils]: 14: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:29,602 INFO L280 TraceCheckUtils]: 15: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:29,603 INFO L280 TraceCheckUtils]: 16: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} assume true; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:29,605 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {1590#(= ~counter~0 |old(~counter~0)|)} {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #38#return; {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:29,606 INFO L263 TraceCheckUtils]: 18: Hoare triple {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~via, ~to, ~from); {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:29,607 INFO L280 TraceCheckUtils]: 19: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:29,607 INFO L280 TraceCheckUtils]: 20: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:29,607 INFO L280 TraceCheckUtils]: 21: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} assume true; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:29,608 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {1590#(= ~counter~0 |old(~counter~0)|)} {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #40#return; {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:29,609 INFO L280 TraceCheckUtils]: 23: Hoare triple {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} assume true; {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:29,610 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #38#return; {1606#(and (<= (+ |old(~counter~0)| 2) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 2)))} is VALID [2020-07-10 14:44:29,612 INFO L263 TraceCheckUtils]: 25: Hoare triple {1606#(and (<= (+ |old(~counter~0)| 2) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 2)))} call applyHanoi(~n - 1, ~via, ~to, ~from); {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:29,612 INFO L280 TraceCheckUtils]: 26: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:29,613 INFO L280 TraceCheckUtils]: 27: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:29,614 INFO L263 TraceCheckUtils]: 28: Hoare triple {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~from, ~via, ~to); {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:29,614 INFO L280 TraceCheckUtils]: 29: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:29,615 INFO L280 TraceCheckUtils]: 30: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:29,615 INFO L280 TraceCheckUtils]: 31: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} assume true; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:29,616 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {1590#(= ~counter~0 |old(~counter~0)|)} {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #38#return; {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:29,617 INFO L263 TraceCheckUtils]: 33: Hoare triple {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~via, ~to, ~from); {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:29,618 INFO L280 TraceCheckUtils]: 34: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:29,618 INFO L280 TraceCheckUtils]: 35: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:29,618 INFO L280 TraceCheckUtils]: 36: Hoare triple {1590#(= ~counter~0 |old(~counter~0)|)} assume true; {1590#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:29,620 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {1590#(= ~counter~0 |old(~counter~0)|)} {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #40#return; {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:29,620 INFO L280 TraceCheckUtils]: 38: Hoare triple {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} assume true; {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:29,622 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {1591#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} {1606#(and (<= (+ |old(~counter~0)| 2) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 2)))} #40#return; {1765#(and (<= (+ |old(~counter~0)| 3) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 3)))} is VALID [2020-07-10 14:44:29,623 INFO L280 TraceCheckUtils]: 40: Hoare triple {1765#(and (<= (+ |old(~counter~0)| 3) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 3)))} assume true; {1765#(and (<= (+ |old(~counter~0)| 3) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 3)))} is VALID [2020-07-10 14:44:29,624 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1765#(and (<= (+ |old(~counter~0)| 3) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 3)))} {1542#(and (<= 0 ~counter~0) (<= ~counter~0 0))} #48#return; {1577#(= ~counter~0 3)} is VALID [2020-07-10 14:44:29,625 INFO L263 TraceCheckUtils]: 42: Hoare triple {1577#(= ~counter~0 3)} call #t~ret3 := hanoi(~n~0); {1577#(= ~counter~0 3)} is VALID [2020-07-10 14:44:29,625 INFO L280 TraceCheckUtils]: 43: Hoare triple {1577#(= ~counter~0 3)} ~n := #in~n; {1577#(= ~counter~0 3)} is VALID [2020-07-10 14:44:29,629 INFO L280 TraceCheckUtils]: 44: Hoare triple {1577#(= ~counter~0 3)} assume !(1 == ~n); {1577#(= ~counter~0 3)} is VALID [2020-07-10 14:44:29,632 INFO L263 TraceCheckUtils]: 45: Hoare triple {1577#(= ~counter~0 3)} call #t~ret0 := hanoi(~n - 1); {1577#(= ~counter~0 3)} is VALID [2020-07-10 14:44:29,632 INFO L280 TraceCheckUtils]: 46: Hoare triple {1577#(= ~counter~0 3)} ~n := #in~n; {1577#(= ~counter~0 3)} is VALID [2020-07-10 14:44:29,633 INFO L280 TraceCheckUtils]: 47: Hoare triple {1577#(= ~counter~0 3)} assume 1 == ~n;#res := 1; {1790#(and (= ~counter~0 3) (= 1 |hanoi_#res|))} is VALID [2020-07-10 14:44:29,634 INFO L280 TraceCheckUtils]: 48: Hoare triple {1790#(and (= ~counter~0 3) (= 1 |hanoi_#res|))} assume true; {1790#(and (= ~counter~0 3) (= 1 |hanoi_#res|))} is VALID [2020-07-10 14:44:29,635 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {1790#(and (= ~counter~0 3) (= 1 |hanoi_#res|))} {1577#(= ~counter~0 3)} #42#return; {1797#(and (= ~counter~0 3) (= 1 |hanoi_#t~ret0|))} is VALID [2020-07-10 14:44:29,635 INFO L280 TraceCheckUtils]: 50: Hoare triple {1797#(and (= ~counter~0 3) (= 1 |hanoi_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + 2 * #t~ret0;havoc #t~ret0; {1801#(and (= ~counter~0 3) (= 3 |hanoi_#res|))} is VALID [2020-07-10 14:44:29,636 INFO L280 TraceCheckUtils]: 51: Hoare triple {1801#(and (= ~counter~0 3) (= 3 |hanoi_#res|))} assume true; {1801#(and (= ~counter~0 3) (= 3 |hanoi_#res|))} is VALID [2020-07-10 14:44:29,637 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {1801#(and (= ~counter~0 3) (= 3 |hanoi_#res|))} {1577#(= ~counter~0 3)} #50#return; {1808#(and (= 3 |main_#t~ret3|) (= ~counter~0 3))} is VALID [2020-07-10 14:44:29,637 INFO L280 TraceCheckUtils]: 53: Hoare triple {1808#(and (= 3 |main_#t~ret3|) (= ~counter~0 3))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~result~0 := #t~ret3;havoc #t~ret3; {1812#(and (= ~counter~0 3) (= 3 main_~result~0))} is VALID [2020-07-10 14:44:29,638 INFO L280 TraceCheckUtils]: 54: Hoare triple {1812#(and (= ~counter~0 3) (= 3 main_~result~0))} assume !(~result~0 == ~counter~0); {1538#false} is VALID [2020-07-10 14:44:29,638 INFO L280 TraceCheckUtils]: 55: Hoare triple {1538#false} assume !false; {1538#false} is VALID [2020-07-10 14:44:29,642 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2020-07-10 14:44:29,642 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:44:29,643 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 19 [2020-07-10 14:44:29,643 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1617004154] [2020-07-10 14:44:29,643 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 56 [2020-07-10 14:44:29,644 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:44:29,644 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 19 states. [2020-07-10 14:44:29,723 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:44:29,724 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-07-10 14:44:29,724 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:44:29,724 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-07-10 14:44:29,725 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=290, Unknown=0, NotChecked=0, Total=342 [2020-07-10 14:44:29,725 INFO L87 Difference]: Start difference. First operand 39 states and 47 transitions. Second operand 19 states. [2020-07-10 14:44:31,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:44:31,592 INFO L93 Difference]: Finished difference Result 65 states and 81 transitions. [2020-07-10 14:44:31,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-07-10 14:44:31,592 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 56 [2020-07-10 14:44:31,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:44:31,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2020-07-10 14:44:31,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 73 transitions. [2020-07-10 14:44:31,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2020-07-10 14:44:31,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 73 transitions. [2020-07-10 14:44:31,600 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states and 73 transitions. [2020-07-10 14:44:31,712 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:44:31,717 INFO L225 Difference]: With dead ends: 65 [2020-07-10 14:44:31,717 INFO L226 Difference]: Without dead ends: 61 [2020-07-10 14:44:31,718 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 73 SyntacticMatches, 5 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 132 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=121, Invalid=749, Unknown=0, NotChecked=0, Total=870 [2020-07-10 14:44:31,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61 states. [2020-07-10 14:44:31,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61 to 54. [2020-07-10 14:44:31,768 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:44:31,768 INFO L82 GeneralOperation]: Start isEquivalent. First operand 61 states. Second operand 54 states. [2020-07-10 14:44:31,768 INFO L74 IsIncluded]: Start isIncluded. First operand 61 states. Second operand 54 states. [2020-07-10 14:44:31,768 INFO L87 Difference]: Start difference. First operand 61 states. Second operand 54 states. [2020-07-10 14:44:31,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:44:31,773 INFO L93 Difference]: Finished difference Result 61 states and 77 transitions. [2020-07-10 14:44:31,774 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 77 transitions. [2020-07-10 14:44:31,774 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:44:31,775 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:44:31,775 INFO L74 IsIncluded]: Start isIncluded. First operand 54 states. Second operand 61 states. [2020-07-10 14:44:31,775 INFO L87 Difference]: Start difference. First operand 54 states. Second operand 61 states. [2020-07-10 14:44:31,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:44:31,780 INFO L93 Difference]: Finished difference Result 61 states and 77 transitions. [2020-07-10 14:44:31,780 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 77 transitions. [2020-07-10 14:44:31,781 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:44:31,781 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:44:31,781 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:44:31,781 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:44:31,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54 states. [2020-07-10 14:44:31,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 70 transitions. [2020-07-10 14:44:31,785 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 70 transitions. Word has length 56 [2020-07-10 14:44:31,785 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:44:31,786 INFO L479 AbstractCegarLoop]: Abstraction has 54 states and 70 transitions. [2020-07-10 14:44:31,786 INFO L480 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-07-10 14:44:31,786 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 70 transitions. [2020-07-10 14:44:31,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-07-10 14:44:31,787 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:44:31,787 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 6, 5, 5, 5, 5, 5, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:44:32,001 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:44:32,002 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:44:32,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:44:32,003 INFO L82 PathProgramCache]: Analyzing trace with hash -83361749, now seen corresponding path program 3 times [2020-07-10 14:44:32,003 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:44:32,004 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1675198501] [2020-07-10 14:44:32,004 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:44:32,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:32,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:32,047 INFO L280 TraceCheckUtils]: 0: Hoare triple {2192#(= ~counter~0 |old(~counter~0)|)} ~counter~0 := 0; {2123#true} is VALID [2020-07-10 14:44:32,048 INFO L280 TraceCheckUtils]: 1: Hoare triple {2123#true} assume true; {2123#true} is VALID [2020-07-10 14:44:32,048 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2123#true} {2123#true} #44#return; {2123#true} is VALID [2020-07-10 14:44:32,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:32,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:32,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:32,134 INFO L280 TraceCheckUtils]: 0: Hoare triple {2192#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,135 INFO L280 TraceCheckUtils]: 1: Hoare triple {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} assume 0 == ~n; {2252#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,136 INFO L280 TraceCheckUtils]: 2: Hoare triple {2252#(= 0 |applyHanoi_#in~n|)} assume true; {2252#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,137 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2252#(= 0 |applyHanoi_#in~n|)} {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} #38#return; {2247#(<= |applyHanoi_#in~n| 1)} is VALID [2020-07-10 14:44:32,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:32,143 INFO L280 TraceCheckUtils]: 0: Hoare triple {2192#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2123#true} is VALID [2020-07-10 14:44:32,144 INFO L280 TraceCheckUtils]: 1: Hoare triple {2123#true} assume 0 == ~n; {2123#true} is VALID [2020-07-10 14:44:32,144 INFO L280 TraceCheckUtils]: 2: Hoare triple {2123#true} assume true; {2123#true} is VALID [2020-07-10 14:44:32,145 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2123#true} {2247#(<= |applyHanoi_#in~n| 1)} #40#return; {2247#(<= |applyHanoi_#in~n| 1)} is VALID [2020-07-10 14:44:32,145 INFO L280 TraceCheckUtils]: 0: Hoare triple {2192#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,146 INFO L280 TraceCheckUtils]: 1: Hoare triple {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,147 INFO L263 TraceCheckUtils]: 2: Hoare triple {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~from, ~via, ~to); {2192#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:32,148 INFO L280 TraceCheckUtils]: 3: Hoare triple {2192#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,149 INFO L280 TraceCheckUtils]: 4: Hoare triple {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} assume 0 == ~n; {2252#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,150 INFO L280 TraceCheckUtils]: 5: Hoare triple {2252#(= 0 |applyHanoi_#in~n|)} assume true; {2252#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,151 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2252#(= 0 |applyHanoi_#in~n|)} {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} #38#return; {2247#(<= |applyHanoi_#in~n| 1)} is VALID [2020-07-10 14:44:32,153 INFO L263 TraceCheckUtils]: 7: Hoare triple {2247#(<= |applyHanoi_#in~n| 1)} call applyHanoi(~n - 1, ~via, ~to, ~from); {2192#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:32,153 INFO L280 TraceCheckUtils]: 8: Hoare triple {2192#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2123#true} is VALID [2020-07-10 14:44:32,153 INFO L280 TraceCheckUtils]: 9: Hoare triple {2123#true} assume 0 == ~n; {2123#true} is VALID [2020-07-10 14:44:32,153 INFO L280 TraceCheckUtils]: 10: Hoare triple {2123#true} assume true; {2123#true} is VALID [2020-07-10 14:44:32,155 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2123#true} {2247#(<= |applyHanoi_#in~n| 1)} #40#return; {2247#(<= |applyHanoi_#in~n| 1)} is VALID [2020-07-10 14:44:32,155 INFO L280 TraceCheckUtils]: 12: Hoare triple {2247#(<= |applyHanoi_#in~n| 1)} assume true; {2247#(<= |applyHanoi_#in~n| 1)} is VALID [2020-07-10 14:44:32,157 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {2247#(<= |applyHanoi_#in~n| 1)} {2123#true} #38#return; {2207#(<= applyHanoi_~n 2)} is VALID [2020-07-10 14:44:32,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:32,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:32,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:32,212 INFO L280 TraceCheckUtils]: 0: Hoare triple {2192#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,213 INFO L280 TraceCheckUtils]: 1: Hoare triple {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} assume 0 == ~n; {2252#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,213 INFO L280 TraceCheckUtils]: 2: Hoare triple {2252#(= 0 |applyHanoi_#in~n|)} assume true; {2252#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,214 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2252#(= 0 |applyHanoi_#in~n|)} {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} #38#return; {2286#(<= 1 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:32,219 INFO L280 TraceCheckUtils]: 0: Hoare triple {2192#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2123#true} is VALID [2020-07-10 14:44:32,219 INFO L280 TraceCheckUtils]: 1: Hoare triple {2123#true} assume 0 == ~n; {2123#true} is VALID [2020-07-10 14:44:32,219 INFO L280 TraceCheckUtils]: 2: Hoare triple {2123#true} assume true; {2123#true} is VALID [2020-07-10 14:44:32,220 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2123#true} {2286#(<= 1 |applyHanoi_#in~n|)} #40#return; {2286#(<= 1 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,221 INFO L280 TraceCheckUtils]: 0: Hoare triple {2192#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,221 INFO L280 TraceCheckUtils]: 1: Hoare triple {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,223 INFO L263 TraceCheckUtils]: 2: Hoare triple {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~from, ~via, ~to); {2192#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:32,223 INFO L280 TraceCheckUtils]: 3: Hoare triple {2192#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,224 INFO L280 TraceCheckUtils]: 4: Hoare triple {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} assume 0 == ~n; {2252#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,224 INFO L280 TraceCheckUtils]: 5: Hoare triple {2252#(= 0 |applyHanoi_#in~n|)} assume true; {2252#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,225 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2252#(= 0 |applyHanoi_#in~n|)} {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} #38#return; {2286#(<= 1 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,227 INFO L263 TraceCheckUtils]: 7: Hoare triple {2286#(<= 1 |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~via, ~to, ~from); {2192#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:32,227 INFO L280 TraceCheckUtils]: 8: Hoare triple {2192#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2123#true} is VALID [2020-07-10 14:44:32,227 INFO L280 TraceCheckUtils]: 9: Hoare triple {2123#true} assume 0 == ~n; {2123#true} is VALID [2020-07-10 14:44:32,227 INFO L280 TraceCheckUtils]: 10: Hoare triple {2123#true} assume true; {2123#true} is VALID [2020-07-10 14:44:32,228 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2123#true} {2286#(<= 1 |applyHanoi_#in~n|)} #40#return; {2286#(<= 1 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,229 INFO L280 TraceCheckUtils]: 12: Hoare triple {2286#(<= 1 |applyHanoi_#in~n|)} assume true; {2286#(<= 1 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,230 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {2286#(<= 1 |applyHanoi_#in~n|)} {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} #38#return; {2267#(<= 2 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:32,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:32,257 INFO L280 TraceCheckUtils]: 0: Hoare triple {2192#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2123#true} is VALID [2020-07-10 14:44:32,257 INFO L280 TraceCheckUtils]: 1: Hoare triple {2123#true} assume 0 == ~n; {2123#true} is VALID [2020-07-10 14:44:32,257 INFO L280 TraceCheckUtils]: 2: Hoare triple {2123#true} assume true; {2123#true} is VALID [2020-07-10 14:44:32,258 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2123#true} {2123#true} #38#return; {2123#true} is VALID [2020-07-10 14:44:32,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:32,266 INFO L280 TraceCheckUtils]: 0: Hoare triple {2192#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2123#true} is VALID [2020-07-10 14:44:32,267 INFO L280 TraceCheckUtils]: 1: Hoare triple {2123#true} assume 0 == ~n; {2123#true} is VALID [2020-07-10 14:44:32,267 INFO L280 TraceCheckUtils]: 2: Hoare triple {2123#true} assume true; {2123#true} is VALID [2020-07-10 14:44:32,267 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2123#true} {2123#true} #40#return; {2123#true} is VALID [2020-07-10 14:44:32,268 INFO L280 TraceCheckUtils]: 0: Hoare triple {2192#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2123#true} is VALID [2020-07-10 14:44:32,268 INFO L280 TraceCheckUtils]: 1: Hoare triple {2123#true} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {2123#true} is VALID [2020-07-10 14:44:32,269 INFO L263 TraceCheckUtils]: 2: Hoare triple {2123#true} call applyHanoi(~n - 1, ~from, ~via, ~to); {2192#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:32,269 INFO L280 TraceCheckUtils]: 3: Hoare triple {2192#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2123#true} is VALID [2020-07-10 14:44:32,270 INFO L280 TraceCheckUtils]: 4: Hoare triple {2123#true} assume 0 == ~n; {2123#true} is VALID [2020-07-10 14:44:32,270 INFO L280 TraceCheckUtils]: 5: Hoare triple {2123#true} assume true; {2123#true} is VALID [2020-07-10 14:44:32,270 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2123#true} {2123#true} #38#return; {2123#true} is VALID [2020-07-10 14:44:32,271 INFO L263 TraceCheckUtils]: 7: Hoare triple {2123#true} call applyHanoi(~n - 1, ~via, ~to, ~from); {2192#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:32,272 INFO L280 TraceCheckUtils]: 8: Hoare triple {2192#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2123#true} is VALID [2020-07-10 14:44:32,272 INFO L280 TraceCheckUtils]: 9: Hoare triple {2123#true} assume 0 == ~n; {2123#true} is VALID [2020-07-10 14:44:32,272 INFO L280 TraceCheckUtils]: 10: Hoare triple {2123#true} assume true; {2123#true} is VALID [2020-07-10 14:44:32,272 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2123#true} {2123#true} #40#return; {2123#true} is VALID [2020-07-10 14:44:32,273 INFO L280 TraceCheckUtils]: 12: Hoare triple {2123#true} assume true; {2123#true} is VALID [2020-07-10 14:44:32,292 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {2123#true} {2267#(<= 2 |applyHanoi_#in~n|)} #40#return; {2267#(<= 2 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,297 INFO L280 TraceCheckUtils]: 0: Hoare triple {2192#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,297 INFO L280 TraceCheckUtils]: 1: Hoare triple {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,299 INFO L263 TraceCheckUtils]: 2: Hoare triple {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~from, ~via, ~to); {2192#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:32,299 INFO L280 TraceCheckUtils]: 3: Hoare triple {2192#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,307 INFO L280 TraceCheckUtils]: 4: Hoare triple {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,309 INFO L263 TraceCheckUtils]: 5: Hoare triple {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~from, ~via, ~to); {2192#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:32,309 INFO L280 TraceCheckUtils]: 6: Hoare triple {2192#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,310 INFO L280 TraceCheckUtils]: 7: Hoare triple {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} assume 0 == ~n; {2252#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,311 INFO L280 TraceCheckUtils]: 8: Hoare triple {2252#(= 0 |applyHanoi_#in~n|)} assume true; {2252#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,312 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2252#(= 0 |applyHanoi_#in~n|)} {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} #38#return; {2286#(<= 1 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,313 INFO L263 TraceCheckUtils]: 10: Hoare triple {2286#(<= 1 |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~via, ~to, ~from); {2192#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:32,314 INFO L280 TraceCheckUtils]: 11: Hoare triple {2192#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2123#true} is VALID [2020-07-10 14:44:32,314 INFO L280 TraceCheckUtils]: 12: Hoare triple {2123#true} assume 0 == ~n; {2123#true} is VALID [2020-07-10 14:44:32,314 INFO L280 TraceCheckUtils]: 13: Hoare triple {2123#true} assume true; {2123#true} is VALID [2020-07-10 14:44:32,316 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {2123#true} {2286#(<= 1 |applyHanoi_#in~n|)} #40#return; {2286#(<= 1 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,317 INFO L280 TraceCheckUtils]: 15: Hoare triple {2286#(<= 1 |applyHanoi_#in~n|)} assume true; {2286#(<= 1 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,319 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {2286#(<= 1 |applyHanoi_#in~n|)} {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} #38#return; {2267#(<= 2 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,320 INFO L263 TraceCheckUtils]: 17: Hoare triple {2267#(<= 2 |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~via, ~to, ~from); {2192#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:32,321 INFO L280 TraceCheckUtils]: 18: Hoare triple {2192#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2123#true} is VALID [2020-07-10 14:44:32,321 INFO L280 TraceCheckUtils]: 19: Hoare triple {2123#true} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {2123#true} is VALID [2020-07-10 14:44:32,322 INFO L263 TraceCheckUtils]: 20: Hoare triple {2123#true} call applyHanoi(~n - 1, ~from, ~via, ~to); {2192#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:32,323 INFO L280 TraceCheckUtils]: 21: Hoare triple {2192#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2123#true} is VALID [2020-07-10 14:44:32,323 INFO L280 TraceCheckUtils]: 22: Hoare triple {2123#true} assume 0 == ~n; {2123#true} is VALID [2020-07-10 14:44:32,323 INFO L280 TraceCheckUtils]: 23: Hoare triple {2123#true} assume true; {2123#true} is VALID [2020-07-10 14:44:32,323 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2123#true} {2123#true} #38#return; {2123#true} is VALID [2020-07-10 14:44:32,325 INFO L263 TraceCheckUtils]: 25: Hoare triple {2123#true} call applyHanoi(~n - 1, ~via, ~to, ~from); {2192#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:32,325 INFO L280 TraceCheckUtils]: 26: Hoare triple {2192#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2123#true} is VALID [2020-07-10 14:44:32,325 INFO L280 TraceCheckUtils]: 27: Hoare triple {2123#true} assume 0 == ~n; {2123#true} is VALID [2020-07-10 14:44:32,326 INFO L280 TraceCheckUtils]: 28: Hoare triple {2123#true} assume true; {2123#true} is VALID [2020-07-10 14:44:32,326 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {2123#true} {2123#true} #40#return; {2123#true} is VALID [2020-07-10 14:44:32,326 INFO L280 TraceCheckUtils]: 30: Hoare triple {2123#true} assume true; {2123#true} is VALID [2020-07-10 14:44:32,327 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {2123#true} {2267#(<= 2 |applyHanoi_#in~n|)} #40#return; {2267#(<= 2 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,328 INFO L280 TraceCheckUtils]: 32: Hoare triple {2267#(<= 2 |applyHanoi_#in~n|)} assume true; {2267#(<= 2 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,329 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {2267#(<= 2 |applyHanoi_#in~n|)} {2207#(<= applyHanoi_~n 2)} #40#return; {2124#false} is VALID [2020-07-10 14:44:32,344 INFO L280 TraceCheckUtils]: 0: Hoare triple {2192#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2123#true} is VALID [2020-07-10 14:44:32,344 INFO L280 TraceCheckUtils]: 1: Hoare triple {2123#true} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {2123#true} is VALID [2020-07-10 14:44:32,348 INFO L263 TraceCheckUtils]: 2: Hoare triple {2123#true} call applyHanoi(~n - 1, ~from, ~via, ~to); {2192#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:32,348 INFO L280 TraceCheckUtils]: 3: Hoare triple {2192#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,349 INFO L280 TraceCheckUtils]: 4: Hoare triple {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,350 INFO L263 TraceCheckUtils]: 5: Hoare triple {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~from, ~via, ~to); {2192#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:32,350 INFO L280 TraceCheckUtils]: 6: Hoare triple {2192#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,351 INFO L280 TraceCheckUtils]: 7: Hoare triple {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} assume 0 == ~n; {2252#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,351 INFO L280 TraceCheckUtils]: 8: Hoare triple {2252#(= 0 |applyHanoi_#in~n|)} assume true; {2252#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,353 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2252#(= 0 |applyHanoi_#in~n|)} {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} #38#return; {2247#(<= |applyHanoi_#in~n| 1)} is VALID [2020-07-10 14:44:32,354 INFO L263 TraceCheckUtils]: 10: Hoare triple {2247#(<= |applyHanoi_#in~n| 1)} call applyHanoi(~n - 1, ~via, ~to, ~from); {2192#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:32,355 INFO L280 TraceCheckUtils]: 11: Hoare triple {2192#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2123#true} is VALID [2020-07-10 14:44:32,355 INFO L280 TraceCheckUtils]: 12: Hoare triple {2123#true} assume 0 == ~n; {2123#true} is VALID [2020-07-10 14:44:32,355 INFO L280 TraceCheckUtils]: 13: Hoare triple {2123#true} assume true; {2123#true} is VALID [2020-07-10 14:44:32,356 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {2123#true} {2247#(<= |applyHanoi_#in~n| 1)} #40#return; {2247#(<= |applyHanoi_#in~n| 1)} is VALID [2020-07-10 14:44:32,357 INFO L280 TraceCheckUtils]: 15: Hoare triple {2247#(<= |applyHanoi_#in~n| 1)} assume true; {2247#(<= |applyHanoi_#in~n| 1)} is VALID [2020-07-10 14:44:32,359 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {2247#(<= |applyHanoi_#in~n| 1)} {2123#true} #38#return; {2207#(<= applyHanoi_~n 2)} is VALID [2020-07-10 14:44:32,360 INFO L263 TraceCheckUtils]: 17: Hoare triple {2207#(<= applyHanoi_~n 2)} call applyHanoi(~n - 1, ~via, ~to, ~from); {2192#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:32,360 INFO L280 TraceCheckUtils]: 18: Hoare triple {2192#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,361 INFO L280 TraceCheckUtils]: 19: Hoare triple {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,363 INFO L263 TraceCheckUtils]: 20: Hoare triple {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~from, ~via, ~to); {2192#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:32,363 INFO L280 TraceCheckUtils]: 21: Hoare triple {2192#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,364 INFO L280 TraceCheckUtils]: 22: Hoare triple {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,365 INFO L263 TraceCheckUtils]: 23: Hoare triple {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~from, ~via, ~to); {2192#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:32,365 INFO L280 TraceCheckUtils]: 24: Hoare triple {2192#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,366 INFO L280 TraceCheckUtils]: 25: Hoare triple {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} assume 0 == ~n; {2252#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,366 INFO L280 TraceCheckUtils]: 26: Hoare triple {2252#(= 0 |applyHanoi_#in~n|)} assume true; {2252#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,368 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {2252#(= 0 |applyHanoi_#in~n|)} {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} #38#return; {2286#(<= 1 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,369 INFO L263 TraceCheckUtils]: 28: Hoare triple {2286#(<= 1 |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~via, ~to, ~from); {2192#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:32,369 INFO L280 TraceCheckUtils]: 29: Hoare triple {2192#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2123#true} is VALID [2020-07-10 14:44:32,369 INFO L280 TraceCheckUtils]: 30: Hoare triple {2123#true} assume 0 == ~n; {2123#true} is VALID [2020-07-10 14:44:32,369 INFO L280 TraceCheckUtils]: 31: Hoare triple {2123#true} assume true; {2123#true} is VALID [2020-07-10 14:44:32,371 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {2123#true} {2286#(<= 1 |applyHanoi_#in~n|)} #40#return; {2286#(<= 1 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,371 INFO L280 TraceCheckUtils]: 33: Hoare triple {2286#(<= 1 |applyHanoi_#in~n|)} assume true; {2286#(<= 1 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,373 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {2286#(<= 1 |applyHanoi_#in~n|)} {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} #38#return; {2267#(<= 2 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,375 INFO L263 TraceCheckUtils]: 35: Hoare triple {2267#(<= 2 |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~via, ~to, ~from); {2192#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:32,375 INFO L280 TraceCheckUtils]: 36: Hoare triple {2192#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2123#true} is VALID [2020-07-10 14:44:32,375 INFO L280 TraceCheckUtils]: 37: Hoare triple {2123#true} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {2123#true} is VALID [2020-07-10 14:44:32,376 INFO L263 TraceCheckUtils]: 38: Hoare triple {2123#true} call applyHanoi(~n - 1, ~from, ~via, ~to); {2192#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:32,377 INFO L280 TraceCheckUtils]: 39: Hoare triple {2192#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2123#true} is VALID [2020-07-10 14:44:32,377 INFO L280 TraceCheckUtils]: 40: Hoare triple {2123#true} assume 0 == ~n; {2123#true} is VALID [2020-07-10 14:44:32,377 INFO L280 TraceCheckUtils]: 41: Hoare triple {2123#true} assume true; {2123#true} is VALID [2020-07-10 14:44:32,377 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {2123#true} {2123#true} #38#return; {2123#true} is VALID [2020-07-10 14:44:32,379 INFO L263 TraceCheckUtils]: 43: Hoare triple {2123#true} call applyHanoi(~n - 1, ~via, ~to, ~from); {2192#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:32,379 INFO L280 TraceCheckUtils]: 44: Hoare triple {2192#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2123#true} is VALID [2020-07-10 14:44:32,379 INFO L280 TraceCheckUtils]: 45: Hoare triple {2123#true} assume 0 == ~n; {2123#true} is VALID [2020-07-10 14:44:32,380 INFO L280 TraceCheckUtils]: 46: Hoare triple {2123#true} assume true; {2123#true} is VALID [2020-07-10 14:44:32,380 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {2123#true} {2123#true} #40#return; {2123#true} is VALID [2020-07-10 14:44:32,380 INFO L280 TraceCheckUtils]: 48: Hoare triple {2123#true} assume true; {2123#true} is VALID [2020-07-10 14:44:32,381 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {2123#true} {2267#(<= 2 |applyHanoi_#in~n|)} #40#return; {2267#(<= 2 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,382 INFO L280 TraceCheckUtils]: 50: Hoare triple {2267#(<= 2 |applyHanoi_#in~n|)} assume true; {2267#(<= 2 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,383 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {2267#(<= 2 |applyHanoi_#in~n|)} {2207#(<= applyHanoi_~n 2)} #40#return; {2124#false} is VALID [2020-07-10 14:44:32,383 INFO L280 TraceCheckUtils]: 52: Hoare triple {2124#false} assume true; {2124#false} is VALID [2020-07-10 14:44:32,383 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {2124#false} {2123#true} #48#return; {2124#false} is VALID [2020-07-10 14:44:32,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:32,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:32,398 INFO L280 TraceCheckUtils]: 0: Hoare triple {2123#true} ~n := #in~n; {2123#true} is VALID [2020-07-10 14:44:32,399 INFO L280 TraceCheckUtils]: 1: Hoare triple {2123#true} assume 1 == ~n;#res := 1; {2123#true} is VALID [2020-07-10 14:44:32,399 INFO L280 TraceCheckUtils]: 2: Hoare triple {2123#true} assume true; {2123#true} is VALID [2020-07-10 14:44:32,399 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2123#true} {2123#true} #42#return; {2123#true} is VALID [2020-07-10 14:44:32,399 INFO L280 TraceCheckUtils]: 0: Hoare triple {2123#true} ~n := #in~n; {2123#true} is VALID [2020-07-10 14:44:32,399 INFO L280 TraceCheckUtils]: 1: Hoare triple {2123#true} assume !(1 == ~n); {2123#true} is VALID [2020-07-10 14:44:32,400 INFO L263 TraceCheckUtils]: 2: Hoare triple {2123#true} call #t~ret0 := hanoi(~n - 1); {2123#true} is VALID [2020-07-10 14:44:32,400 INFO L280 TraceCheckUtils]: 3: Hoare triple {2123#true} ~n := #in~n; {2123#true} is VALID [2020-07-10 14:44:32,400 INFO L280 TraceCheckUtils]: 4: Hoare triple {2123#true} assume 1 == ~n;#res := 1; {2123#true} is VALID [2020-07-10 14:44:32,400 INFO L280 TraceCheckUtils]: 5: Hoare triple {2123#true} assume true; {2123#true} is VALID [2020-07-10 14:44:32,401 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2123#true} {2123#true} #42#return; {2123#true} is VALID [2020-07-10 14:44:32,401 INFO L280 TraceCheckUtils]: 7: Hoare triple {2123#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + 2 * #t~ret0;havoc #t~ret0; {2123#true} is VALID [2020-07-10 14:44:32,401 INFO L280 TraceCheckUtils]: 8: Hoare triple {2123#true} assume true; {2123#true} is VALID [2020-07-10 14:44:32,401 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2123#true} {2124#false} #50#return; {2124#false} is VALID [2020-07-10 14:44:32,402 INFO L263 TraceCheckUtils]: 0: Hoare triple {2123#true} call ULTIMATE.init(); {2192#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:32,402 INFO L280 TraceCheckUtils]: 1: Hoare triple {2192#(= ~counter~0 |old(~counter~0)|)} ~counter~0 := 0; {2123#true} is VALID [2020-07-10 14:44:32,402 INFO L280 TraceCheckUtils]: 2: Hoare triple {2123#true} assume true; {2123#true} is VALID [2020-07-10 14:44:32,402 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2123#true} {2123#true} #44#return; {2123#true} is VALID [2020-07-10 14:44:32,402 INFO L263 TraceCheckUtils]: 4: Hoare triple {2123#true} call #t~ret4 := main(); {2123#true} is VALID [2020-07-10 14:44:32,403 INFO L280 TraceCheckUtils]: 5: Hoare triple {2123#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n~0 := #t~nondet2;havoc #t~nondet2; {2123#true} is VALID [2020-07-10 14:44:32,403 INFO L280 TraceCheckUtils]: 6: Hoare triple {2123#true} assume !(~n~0 < 1 || ~n~0 > 31);~counter~0 := 0; {2123#true} is VALID [2020-07-10 14:44:32,404 INFO L263 TraceCheckUtils]: 7: Hoare triple {2123#true} call applyHanoi(~n~0, 1, 3, 2); {2192#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:32,404 INFO L280 TraceCheckUtils]: 8: Hoare triple {2192#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2123#true} is VALID [2020-07-10 14:44:32,404 INFO L280 TraceCheckUtils]: 9: Hoare triple {2123#true} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {2123#true} is VALID [2020-07-10 14:44:32,405 INFO L263 TraceCheckUtils]: 10: Hoare triple {2123#true} call applyHanoi(~n - 1, ~from, ~via, ~to); {2192#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:32,406 INFO L280 TraceCheckUtils]: 11: Hoare triple {2192#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,406 INFO L280 TraceCheckUtils]: 12: Hoare triple {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,407 INFO L263 TraceCheckUtils]: 13: Hoare triple {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~from, ~via, ~to); {2192#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:32,408 INFO L280 TraceCheckUtils]: 14: Hoare triple {2192#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,409 INFO L280 TraceCheckUtils]: 15: Hoare triple {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} assume 0 == ~n; {2252#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,410 INFO L280 TraceCheckUtils]: 16: Hoare triple {2252#(= 0 |applyHanoi_#in~n|)} assume true; {2252#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,411 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {2252#(= 0 |applyHanoi_#in~n|)} {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} #38#return; {2247#(<= |applyHanoi_#in~n| 1)} is VALID [2020-07-10 14:44:32,412 INFO L263 TraceCheckUtils]: 18: Hoare triple {2247#(<= |applyHanoi_#in~n| 1)} call applyHanoi(~n - 1, ~via, ~to, ~from); {2192#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:32,412 INFO L280 TraceCheckUtils]: 19: Hoare triple {2192#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2123#true} is VALID [2020-07-10 14:44:32,412 INFO L280 TraceCheckUtils]: 20: Hoare triple {2123#true} assume 0 == ~n; {2123#true} is VALID [2020-07-10 14:44:32,412 INFO L280 TraceCheckUtils]: 21: Hoare triple {2123#true} assume true; {2123#true} is VALID [2020-07-10 14:44:32,413 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {2123#true} {2247#(<= |applyHanoi_#in~n| 1)} #40#return; {2247#(<= |applyHanoi_#in~n| 1)} is VALID [2020-07-10 14:44:32,414 INFO L280 TraceCheckUtils]: 23: Hoare triple {2247#(<= |applyHanoi_#in~n| 1)} assume true; {2247#(<= |applyHanoi_#in~n| 1)} is VALID [2020-07-10 14:44:32,415 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2247#(<= |applyHanoi_#in~n| 1)} {2123#true} #38#return; {2207#(<= applyHanoi_~n 2)} is VALID [2020-07-10 14:44:32,417 INFO L263 TraceCheckUtils]: 25: Hoare triple {2207#(<= applyHanoi_~n 2)} call applyHanoi(~n - 1, ~via, ~to, ~from); {2192#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:32,417 INFO L280 TraceCheckUtils]: 26: Hoare triple {2192#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,418 INFO L280 TraceCheckUtils]: 27: Hoare triple {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,419 INFO L263 TraceCheckUtils]: 28: Hoare triple {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~from, ~via, ~to); {2192#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:32,420 INFO L280 TraceCheckUtils]: 29: Hoare triple {2192#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,420 INFO L280 TraceCheckUtils]: 30: Hoare triple {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,422 INFO L263 TraceCheckUtils]: 31: Hoare triple {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~from, ~via, ~to); {2192#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:32,422 INFO L280 TraceCheckUtils]: 32: Hoare triple {2192#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,423 INFO L280 TraceCheckUtils]: 33: Hoare triple {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} assume 0 == ~n; {2252#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,423 INFO L280 TraceCheckUtils]: 34: Hoare triple {2252#(= 0 |applyHanoi_#in~n|)} assume true; {2252#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,424 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {2252#(= 0 |applyHanoi_#in~n|)} {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} #38#return; {2286#(<= 1 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,426 INFO L263 TraceCheckUtils]: 36: Hoare triple {2286#(<= 1 |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~via, ~to, ~from); {2192#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:32,426 INFO L280 TraceCheckUtils]: 37: Hoare triple {2192#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2123#true} is VALID [2020-07-10 14:44:32,426 INFO L280 TraceCheckUtils]: 38: Hoare triple {2123#true} assume 0 == ~n; {2123#true} is VALID [2020-07-10 14:44:32,426 INFO L280 TraceCheckUtils]: 39: Hoare triple {2123#true} assume true; {2123#true} is VALID [2020-07-10 14:44:32,428 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2123#true} {2286#(<= 1 |applyHanoi_#in~n|)} #40#return; {2286#(<= 1 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,428 INFO L280 TraceCheckUtils]: 41: Hoare triple {2286#(<= 1 |applyHanoi_#in~n|)} assume true; {2286#(<= 1 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,430 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {2286#(<= 1 |applyHanoi_#in~n|)} {2242#(= applyHanoi_~n |applyHanoi_#in~n|)} #38#return; {2267#(<= 2 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,431 INFO L263 TraceCheckUtils]: 43: Hoare triple {2267#(<= 2 |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~via, ~to, ~from); {2192#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:32,431 INFO L280 TraceCheckUtils]: 44: Hoare triple {2192#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2123#true} is VALID [2020-07-10 14:44:32,431 INFO L280 TraceCheckUtils]: 45: Hoare triple {2123#true} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {2123#true} is VALID [2020-07-10 14:44:32,432 INFO L263 TraceCheckUtils]: 46: Hoare triple {2123#true} call applyHanoi(~n - 1, ~from, ~via, ~to); {2192#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:32,433 INFO L280 TraceCheckUtils]: 47: Hoare triple {2192#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2123#true} is VALID [2020-07-10 14:44:32,433 INFO L280 TraceCheckUtils]: 48: Hoare triple {2123#true} assume 0 == ~n; {2123#true} is VALID [2020-07-10 14:44:32,433 INFO L280 TraceCheckUtils]: 49: Hoare triple {2123#true} assume true; {2123#true} is VALID [2020-07-10 14:44:32,433 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {2123#true} {2123#true} #38#return; {2123#true} is VALID [2020-07-10 14:44:32,434 INFO L263 TraceCheckUtils]: 51: Hoare triple {2123#true} call applyHanoi(~n - 1, ~via, ~to, ~from); {2192#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:32,435 INFO L280 TraceCheckUtils]: 52: Hoare triple {2192#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2123#true} is VALID [2020-07-10 14:44:32,435 INFO L280 TraceCheckUtils]: 53: Hoare triple {2123#true} assume 0 == ~n; {2123#true} is VALID [2020-07-10 14:44:32,435 INFO L280 TraceCheckUtils]: 54: Hoare triple {2123#true} assume true; {2123#true} is VALID [2020-07-10 14:44:32,435 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {2123#true} {2123#true} #40#return; {2123#true} is VALID [2020-07-10 14:44:32,435 INFO L280 TraceCheckUtils]: 56: Hoare triple {2123#true} assume true; {2123#true} is VALID [2020-07-10 14:44:32,436 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {2123#true} {2267#(<= 2 |applyHanoi_#in~n|)} #40#return; {2267#(<= 2 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,437 INFO L280 TraceCheckUtils]: 58: Hoare triple {2267#(<= 2 |applyHanoi_#in~n|)} assume true; {2267#(<= 2 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,438 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {2267#(<= 2 |applyHanoi_#in~n|)} {2207#(<= applyHanoi_~n 2)} #40#return; {2124#false} is VALID [2020-07-10 14:44:32,438 INFO L280 TraceCheckUtils]: 60: Hoare triple {2124#false} assume true; {2124#false} is VALID [2020-07-10 14:44:32,439 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {2124#false} {2123#true} #48#return; {2124#false} is VALID [2020-07-10 14:44:32,439 INFO L263 TraceCheckUtils]: 62: Hoare triple {2124#false} call #t~ret3 := hanoi(~n~0); {2123#true} is VALID [2020-07-10 14:44:32,439 INFO L280 TraceCheckUtils]: 63: Hoare triple {2123#true} ~n := #in~n; {2123#true} is VALID [2020-07-10 14:44:32,439 INFO L280 TraceCheckUtils]: 64: Hoare triple {2123#true} assume !(1 == ~n); {2123#true} is VALID [2020-07-10 14:44:32,439 INFO L263 TraceCheckUtils]: 65: Hoare triple {2123#true} call #t~ret0 := hanoi(~n - 1); {2123#true} is VALID [2020-07-10 14:44:32,439 INFO L280 TraceCheckUtils]: 66: Hoare triple {2123#true} ~n := #in~n; {2123#true} is VALID [2020-07-10 14:44:32,440 INFO L280 TraceCheckUtils]: 67: Hoare triple {2123#true} assume 1 == ~n;#res := 1; {2123#true} is VALID [2020-07-10 14:44:32,440 INFO L280 TraceCheckUtils]: 68: Hoare triple {2123#true} assume true; {2123#true} is VALID [2020-07-10 14:44:32,440 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {2123#true} {2123#true} #42#return; {2123#true} is VALID [2020-07-10 14:44:32,440 INFO L280 TraceCheckUtils]: 70: Hoare triple {2123#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + 2 * #t~ret0;havoc #t~ret0; {2123#true} is VALID [2020-07-10 14:44:32,440 INFO L280 TraceCheckUtils]: 71: Hoare triple {2123#true} assume true; {2123#true} is VALID [2020-07-10 14:44:32,441 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {2123#true} {2124#false} #50#return; {2124#false} is VALID [2020-07-10 14:44:32,441 INFO L280 TraceCheckUtils]: 73: Hoare triple {2124#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~result~0 := #t~ret3;havoc #t~ret3; {2124#false} is VALID [2020-07-10 14:44:32,441 INFO L280 TraceCheckUtils]: 74: Hoare triple {2124#false} assume !(~result~0 == ~counter~0); {2124#false} is VALID [2020-07-10 14:44:32,441 INFO L280 TraceCheckUtils]: 75: Hoare triple {2124#false} assume !false; {2124#false} is VALID [2020-07-10 14:44:32,448 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 54 proven. 80 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2020-07-10 14:44:32,450 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1675198501] [2020-07-10 14:44:32,450 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [831592796] [2020-07-10 14:44:32,450 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 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 14:44:32,534 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 9 check-sat command(s) [2020-07-10 14:44:32,534 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-10 14:44:32,538 INFO L264 TraceCheckSpWp]: Trace formula consists of 300 conjuncts, 14 conjunts are in the unsatisfiable core [2020-07-10 14:44:32,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:32,568 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:44:32,825 INFO L263 TraceCheckUtils]: 0: Hoare triple {2123#true} call ULTIMATE.init(); {2123#true} is VALID [2020-07-10 14:44:32,825 INFO L280 TraceCheckUtils]: 1: Hoare triple {2123#true} ~counter~0 := 0; {2123#true} is VALID [2020-07-10 14:44:32,826 INFO L280 TraceCheckUtils]: 2: Hoare triple {2123#true} assume true; {2123#true} is VALID [2020-07-10 14:44:32,826 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2123#true} {2123#true} #44#return; {2123#true} is VALID [2020-07-10 14:44:32,826 INFO L263 TraceCheckUtils]: 4: Hoare triple {2123#true} call #t~ret4 := main(); {2123#true} is VALID [2020-07-10 14:44:32,826 INFO L280 TraceCheckUtils]: 5: Hoare triple {2123#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n~0 := #t~nondet2;havoc #t~nondet2; {2123#true} is VALID [2020-07-10 14:44:32,827 INFO L280 TraceCheckUtils]: 6: Hoare triple {2123#true} assume !(~n~0 < 1 || ~n~0 > 31);~counter~0 := 0; {2123#true} is VALID [2020-07-10 14:44:32,827 INFO L263 TraceCheckUtils]: 7: Hoare triple {2123#true} call applyHanoi(~n~0, 1, 3, 2); {2123#true} is VALID [2020-07-10 14:44:32,828 INFO L280 TraceCheckUtils]: 8: Hoare triple {2123#true} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2330#(<= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,828 INFO L280 TraceCheckUtils]: 9: Hoare triple {2330#(<= applyHanoi_~n |applyHanoi_#in~n|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {2330#(<= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,828 INFO L263 TraceCheckUtils]: 10: Hoare triple {2330#(<= applyHanoi_~n |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~from, ~via, ~to); {2123#true} is VALID [2020-07-10 14:44:32,828 INFO L280 TraceCheckUtils]: 11: Hoare triple {2123#true} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2123#true} is VALID [2020-07-10 14:44:32,829 INFO L280 TraceCheckUtils]: 12: Hoare triple {2123#true} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {2123#true} is VALID [2020-07-10 14:44:32,829 INFO L263 TraceCheckUtils]: 13: Hoare triple {2123#true} call applyHanoi(~n - 1, ~from, ~via, ~to); {2123#true} is VALID [2020-07-10 14:44:32,829 INFO L280 TraceCheckUtils]: 14: Hoare triple {2123#true} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2123#true} is VALID [2020-07-10 14:44:32,829 INFO L280 TraceCheckUtils]: 15: Hoare triple {2123#true} assume 0 == ~n; {2123#true} is VALID [2020-07-10 14:44:32,829 INFO L280 TraceCheckUtils]: 16: Hoare triple {2123#true} assume true; {2123#true} is VALID [2020-07-10 14:44:32,829 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {2123#true} {2123#true} #38#return; {2123#true} is VALID [2020-07-10 14:44:32,830 INFO L263 TraceCheckUtils]: 18: Hoare triple {2123#true} call applyHanoi(~n - 1, ~via, ~to, ~from); {2123#true} is VALID [2020-07-10 14:44:32,830 INFO L280 TraceCheckUtils]: 19: Hoare triple {2123#true} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2123#true} is VALID [2020-07-10 14:44:32,830 INFO L280 TraceCheckUtils]: 20: Hoare triple {2123#true} assume 0 == ~n; {2123#true} is VALID [2020-07-10 14:44:32,830 INFO L280 TraceCheckUtils]: 21: Hoare triple {2123#true} assume true; {2123#true} is VALID [2020-07-10 14:44:32,831 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {2123#true} {2123#true} #40#return; {2123#true} is VALID [2020-07-10 14:44:32,831 INFO L280 TraceCheckUtils]: 23: Hoare triple {2123#true} assume true; {2123#true} is VALID [2020-07-10 14:44:32,833 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2123#true} {2330#(<= applyHanoi_~n |applyHanoi_#in~n|)} #38#return; {2330#(<= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,833 INFO L263 TraceCheckUtils]: 25: Hoare triple {2330#(<= applyHanoi_~n |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~via, ~to, ~from); {2123#true} is VALID [2020-07-10 14:44:32,841 INFO L280 TraceCheckUtils]: 26: Hoare triple {2123#true} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2330#(<= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,841 INFO L280 TraceCheckUtils]: 27: Hoare triple {2330#(<= applyHanoi_~n |applyHanoi_#in~n|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {2330#(<= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,842 INFO L263 TraceCheckUtils]: 28: Hoare triple {2330#(<= applyHanoi_~n |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~from, ~via, ~to); {2123#true} is VALID [2020-07-10 14:44:32,842 INFO L280 TraceCheckUtils]: 29: Hoare triple {2123#true} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2123#true} is VALID [2020-07-10 14:44:32,842 INFO L280 TraceCheckUtils]: 30: Hoare triple {2123#true} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {2123#true} is VALID [2020-07-10 14:44:32,842 INFO L263 TraceCheckUtils]: 31: Hoare triple {2123#true} call applyHanoi(~n - 1, ~from, ~via, ~to); {2123#true} is VALID [2020-07-10 14:44:32,842 INFO L280 TraceCheckUtils]: 32: Hoare triple {2123#true} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2123#true} is VALID [2020-07-10 14:44:32,843 INFO L280 TraceCheckUtils]: 33: Hoare triple {2123#true} assume 0 == ~n; {2123#true} is VALID [2020-07-10 14:44:32,843 INFO L280 TraceCheckUtils]: 34: Hoare triple {2123#true} assume true; {2123#true} is VALID [2020-07-10 14:44:32,843 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {2123#true} {2123#true} #38#return; {2123#true} is VALID [2020-07-10 14:44:32,843 INFO L263 TraceCheckUtils]: 36: Hoare triple {2123#true} call applyHanoi(~n - 1, ~via, ~to, ~from); {2123#true} is VALID [2020-07-10 14:44:32,843 INFO L280 TraceCheckUtils]: 37: Hoare triple {2123#true} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2123#true} is VALID [2020-07-10 14:44:32,843 INFO L280 TraceCheckUtils]: 38: Hoare triple {2123#true} assume 0 == ~n; {2123#true} is VALID [2020-07-10 14:44:32,844 INFO L280 TraceCheckUtils]: 39: Hoare triple {2123#true} assume true; {2123#true} is VALID [2020-07-10 14:44:32,844 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2123#true} {2123#true} #40#return; {2123#true} is VALID [2020-07-10 14:44:32,844 INFO L280 TraceCheckUtils]: 41: Hoare triple {2123#true} assume true; {2123#true} is VALID [2020-07-10 14:44:32,845 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {2123#true} {2330#(<= applyHanoi_~n |applyHanoi_#in~n|)} #38#return; {2330#(<= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,846 INFO L263 TraceCheckUtils]: 43: Hoare triple {2330#(<= applyHanoi_~n |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~via, ~to, ~from); {2123#true} is VALID [2020-07-10 14:44:32,846 INFO L280 TraceCheckUtils]: 44: Hoare triple {2123#true} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2330#(<= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,847 INFO L280 TraceCheckUtils]: 45: Hoare triple {2330#(<= applyHanoi_~n |applyHanoi_#in~n|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {2330#(<= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,847 INFO L263 TraceCheckUtils]: 46: Hoare triple {2330#(<= applyHanoi_~n |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~from, ~via, ~to); {2123#true} is VALID [2020-07-10 14:44:32,847 INFO L280 TraceCheckUtils]: 47: Hoare triple {2123#true} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2123#true} is VALID [2020-07-10 14:44:32,848 INFO L280 TraceCheckUtils]: 48: Hoare triple {2123#true} assume 0 == ~n; {2123#true} is VALID [2020-07-10 14:44:32,848 INFO L280 TraceCheckUtils]: 49: Hoare triple {2123#true} assume true; {2123#true} is VALID [2020-07-10 14:44:32,849 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {2123#true} {2330#(<= applyHanoi_~n |applyHanoi_#in~n|)} #38#return; {2330#(<= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,849 INFO L263 TraceCheckUtils]: 51: Hoare triple {2330#(<= applyHanoi_~n |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~via, ~to, ~from); {2123#true} is VALID [2020-07-10 14:44:32,850 INFO L280 TraceCheckUtils]: 52: Hoare triple {2123#true} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2330#(<= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,850 INFO L280 TraceCheckUtils]: 53: Hoare triple {2330#(<= applyHanoi_~n |applyHanoi_#in~n|)} assume 0 == ~n; {2466#(<= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,851 INFO L280 TraceCheckUtils]: 54: Hoare triple {2466#(<= 0 |applyHanoi_#in~n|)} assume true; {2466#(<= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,852 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {2466#(<= 0 |applyHanoi_#in~n|)} {2330#(<= applyHanoi_~n |applyHanoi_#in~n|)} #40#return; {2286#(<= 1 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,853 INFO L280 TraceCheckUtils]: 56: Hoare triple {2286#(<= 1 |applyHanoi_#in~n|)} assume true; {2286#(<= 1 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,854 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {2286#(<= 1 |applyHanoi_#in~n|)} {2330#(<= applyHanoi_~n |applyHanoi_#in~n|)} #40#return; {2267#(<= 2 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,855 INFO L280 TraceCheckUtils]: 58: Hoare triple {2267#(<= 2 |applyHanoi_#in~n|)} assume true; {2267#(<= 2 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,856 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {2267#(<= 2 |applyHanoi_#in~n|)} {2330#(<= applyHanoi_~n |applyHanoi_#in~n|)} #40#return; {2485#(<= 3 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,857 INFO L280 TraceCheckUtils]: 60: Hoare triple {2485#(<= 3 |applyHanoi_#in~n|)} assume true; {2485#(<= 3 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:32,858 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {2485#(<= 3 |applyHanoi_#in~n|)} {2123#true} #48#return; {2492#(<= 3 main_~n~0)} is VALID [2020-07-10 14:44:32,858 INFO L263 TraceCheckUtils]: 62: Hoare triple {2492#(<= 3 main_~n~0)} call #t~ret3 := hanoi(~n~0); {2123#true} is VALID [2020-07-10 14:44:32,858 INFO L280 TraceCheckUtils]: 63: Hoare triple {2123#true} ~n := #in~n; {2499#(<= |hanoi_#in~n| hanoi_~n)} is VALID [2020-07-10 14:44:32,859 INFO L280 TraceCheckUtils]: 64: Hoare triple {2499#(<= |hanoi_#in~n| hanoi_~n)} assume !(1 == ~n); {2499#(<= |hanoi_#in~n| hanoi_~n)} is VALID [2020-07-10 14:44:32,859 INFO L263 TraceCheckUtils]: 65: Hoare triple {2499#(<= |hanoi_#in~n| hanoi_~n)} call #t~ret0 := hanoi(~n - 1); {2123#true} is VALID [2020-07-10 14:44:32,860 INFO L280 TraceCheckUtils]: 66: Hoare triple {2123#true} ~n := #in~n; {2499#(<= |hanoi_#in~n| hanoi_~n)} is VALID [2020-07-10 14:44:32,860 INFO L280 TraceCheckUtils]: 67: Hoare triple {2499#(<= |hanoi_#in~n| hanoi_~n)} assume 1 == ~n;#res := 1; {2512#(<= |hanoi_#in~n| 1)} is VALID [2020-07-10 14:44:32,861 INFO L280 TraceCheckUtils]: 68: Hoare triple {2512#(<= |hanoi_#in~n| 1)} assume true; {2512#(<= |hanoi_#in~n| 1)} is VALID [2020-07-10 14:44:32,862 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {2512#(<= |hanoi_#in~n| 1)} {2499#(<= |hanoi_#in~n| hanoi_~n)} #42#return; {2519#(<= |hanoi_#in~n| 2)} is VALID [2020-07-10 14:44:32,863 INFO L280 TraceCheckUtils]: 70: Hoare triple {2519#(<= |hanoi_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + 2 * #t~ret0;havoc #t~ret0; {2519#(<= |hanoi_#in~n| 2)} is VALID [2020-07-10 14:44:32,863 INFO L280 TraceCheckUtils]: 71: Hoare triple {2519#(<= |hanoi_#in~n| 2)} assume true; {2519#(<= |hanoi_#in~n| 2)} is VALID [2020-07-10 14:44:32,864 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {2519#(<= |hanoi_#in~n| 2)} {2492#(<= 3 main_~n~0)} #50#return; {2124#false} is VALID [2020-07-10 14:44:32,864 INFO L280 TraceCheckUtils]: 73: Hoare triple {2124#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~result~0 := #t~ret3;havoc #t~ret3; {2124#false} is VALID [2020-07-10 14:44:32,864 INFO L280 TraceCheckUtils]: 74: Hoare triple {2124#false} assume !(~result~0 == ~counter~0); {2124#false} is VALID [2020-07-10 14:44:32,865 INFO L280 TraceCheckUtils]: 75: Hoare triple {2124#false} assume !false; {2124#false} is VALID [2020-07-10 14:44:32,869 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 92 proven. 18 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2020-07-10 14:44:32,869 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:44:32,869 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 11] total 16 [2020-07-10 14:44:32,870 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1572695728] [2020-07-10 14:44:32,871 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 76 [2020-07-10 14:44:33,022 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:44:33,023 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states. [2020-07-10 14:44:33,112 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:44:33,112 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-07-10 14:44:33,113 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:44:33,113 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-07-10 14:44:33,113 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=201, Unknown=0, NotChecked=0, Total=240 [2020-07-10 14:44:33,113 INFO L87 Difference]: Start difference. First operand 54 states and 70 transitions. Second operand 16 states. [2020-07-10 14:44:35,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:44:35,226 INFO L93 Difference]: Finished difference Result 105 states and 151 transitions. [2020-07-10 14:44:35,226 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2020-07-10 14:44:35,226 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 76 [2020-07-10 14:44:35,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:44:35,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2020-07-10 14:44:35,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 103 transitions. [2020-07-10 14:44:35,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2020-07-10 14:44:35,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 103 transitions. [2020-07-10 14:44:35,236 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 24 states and 103 transitions. [2020-07-10 14:44:35,402 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 103 edges. 103 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:44:35,406 INFO L225 Difference]: With dead ends: 105 [2020-07-10 14:44:35,406 INFO L226 Difference]: Without dead ends: 74 [2020-07-10 14:44:35,408 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 98 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 225 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=204, Invalid=986, Unknown=0, NotChecked=0, Total=1190 [2020-07-10 14:44:35,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2020-07-10 14:44:35,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 46. [2020-07-10 14:44:35,466 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:44:35,466 INFO L82 GeneralOperation]: Start isEquivalent. First operand 74 states. Second operand 46 states. [2020-07-10 14:44:35,467 INFO L74 IsIncluded]: Start isIncluded. First operand 74 states. Second operand 46 states. [2020-07-10 14:44:35,467 INFO L87 Difference]: Start difference. First operand 74 states. Second operand 46 states. [2020-07-10 14:44:35,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:44:35,472 INFO L93 Difference]: Finished difference Result 74 states and 95 transitions. [2020-07-10 14:44:35,472 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 95 transitions. [2020-07-10 14:44:35,473 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:44:35,473 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:44:35,473 INFO L74 IsIncluded]: Start isIncluded. First operand 46 states. Second operand 74 states. [2020-07-10 14:44:35,473 INFO L87 Difference]: Start difference. First operand 46 states. Second operand 74 states. [2020-07-10 14:44:35,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:44:35,478 INFO L93 Difference]: Finished difference Result 74 states and 95 transitions. [2020-07-10 14:44:35,478 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 95 transitions. [2020-07-10 14:44:35,479 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:44:35,479 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:44:35,479 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:44:35,479 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:44:35,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2020-07-10 14:44:35,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 55 transitions. [2020-07-10 14:44:35,483 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 55 transitions. Word has length 76 [2020-07-10 14:44:35,483 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:44:35,483 INFO L479 AbstractCegarLoop]: Abstraction has 46 states and 55 transitions. [2020-07-10 14:44:35,483 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-07-10 14:44:35,483 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 55 transitions. [2020-07-10 14:44:35,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-07-10 14:44:35,484 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:44:35,485 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:44:35,698 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-10 14:44:35,699 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:44:35,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:44:35,699 INFO L82 PathProgramCache]: Analyzing trace with hash 1033208535, now seen corresponding path program 4 times [2020-07-10 14:44:35,699 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:44:35,700 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2136402147] [2020-07-10 14:44:35,700 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:44:35,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:35,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:35,775 INFO L280 TraceCheckUtils]: 0: Hoare triple {2987#(= ~counter~0 |old(~counter~0)|)} ~counter~0 := 0; {2931#true} is VALID [2020-07-10 14:44:35,775 INFO L280 TraceCheckUtils]: 1: Hoare triple {2931#true} assume true; {2931#true} is VALID [2020-07-10 14:44:35,775 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2931#true} {2931#true} #44#return; {2931#true} is VALID [2020-07-10 14:44:35,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:35,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:35,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:35,855 INFO L280 TraceCheckUtils]: 0: Hoare triple {2987#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2988#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:35,856 INFO L280 TraceCheckUtils]: 1: Hoare triple {2988#(= applyHanoi_~n |applyHanoi_#in~n|)} assume 0 == ~n; {3027#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:35,857 INFO L280 TraceCheckUtils]: 2: Hoare triple {3027#(= 0 |applyHanoi_#in~n|)} assume true; {3027#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:35,858 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3027#(= 0 |applyHanoi_#in~n|)} {2988#(= applyHanoi_~n |applyHanoi_#in~n|)} #38#return; {3022#(<= |applyHanoi_#in~n| 1)} is VALID [2020-07-10 14:44:35,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:35,863 INFO L280 TraceCheckUtils]: 0: Hoare triple {2987#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2931#true} is VALID [2020-07-10 14:44:35,863 INFO L280 TraceCheckUtils]: 1: Hoare triple {2931#true} assume 0 == ~n; {2931#true} is VALID [2020-07-10 14:44:35,863 INFO L280 TraceCheckUtils]: 2: Hoare triple {2931#true} assume true; {2931#true} is VALID [2020-07-10 14:44:35,865 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2931#true} {3022#(<= |applyHanoi_#in~n| 1)} #40#return; {3022#(<= |applyHanoi_#in~n| 1)} is VALID [2020-07-10 14:44:35,865 INFO L280 TraceCheckUtils]: 0: Hoare triple {2987#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2988#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:35,866 INFO L280 TraceCheckUtils]: 1: Hoare triple {2988#(= applyHanoi_~n |applyHanoi_#in~n|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {2988#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:35,867 INFO L263 TraceCheckUtils]: 2: Hoare triple {2988#(= applyHanoi_~n |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~from, ~via, ~to); {2987#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:35,868 INFO L280 TraceCheckUtils]: 3: Hoare triple {2987#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2988#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:35,868 INFO L280 TraceCheckUtils]: 4: Hoare triple {2988#(= applyHanoi_~n |applyHanoi_#in~n|)} assume 0 == ~n; {3027#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:35,869 INFO L280 TraceCheckUtils]: 5: Hoare triple {3027#(= 0 |applyHanoi_#in~n|)} assume true; {3027#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:35,870 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {3027#(= 0 |applyHanoi_#in~n|)} {2988#(= applyHanoi_~n |applyHanoi_#in~n|)} #38#return; {3022#(<= |applyHanoi_#in~n| 1)} is VALID [2020-07-10 14:44:35,871 INFO L263 TraceCheckUtils]: 7: Hoare triple {3022#(<= |applyHanoi_#in~n| 1)} call applyHanoi(~n - 1, ~via, ~to, ~from); {2987#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:35,871 INFO L280 TraceCheckUtils]: 8: Hoare triple {2987#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2931#true} is VALID [2020-07-10 14:44:35,872 INFO L280 TraceCheckUtils]: 9: Hoare triple {2931#true} assume 0 == ~n; {2931#true} is VALID [2020-07-10 14:44:35,872 INFO L280 TraceCheckUtils]: 10: Hoare triple {2931#true} assume true; {2931#true} is VALID [2020-07-10 14:44:35,873 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2931#true} {3022#(<= |applyHanoi_#in~n| 1)} #40#return; {3022#(<= |applyHanoi_#in~n| 1)} is VALID [2020-07-10 14:44:35,873 INFO L280 TraceCheckUtils]: 12: Hoare triple {3022#(<= |applyHanoi_#in~n| 1)} assume true; {3022#(<= |applyHanoi_#in~n| 1)} is VALID [2020-07-10 14:44:35,875 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3022#(<= |applyHanoi_#in~n| 1)} {2988#(= applyHanoi_~n |applyHanoi_#in~n|)} #38#return; {3003#(<= |applyHanoi_#in~n| 2)} is VALID [2020-07-10 14:44:35,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:35,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:35,890 INFO L280 TraceCheckUtils]: 0: Hoare triple {2987#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2931#true} is VALID [2020-07-10 14:44:35,891 INFO L280 TraceCheckUtils]: 1: Hoare triple {2931#true} assume 0 == ~n; {2931#true} is VALID [2020-07-10 14:44:35,891 INFO L280 TraceCheckUtils]: 2: Hoare triple {2931#true} assume true; {2931#true} is VALID [2020-07-10 14:44:35,891 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2931#true} {2931#true} #38#return; {2931#true} is VALID [2020-07-10 14:44:35,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:35,896 INFO L280 TraceCheckUtils]: 0: Hoare triple {2987#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2931#true} is VALID [2020-07-10 14:44:35,896 INFO L280 TraceCheckUtils]: 1: Hoare triple {2931#true} assume 0 == ~n; {2931#true} is VALID [2020-07-10 14:44:35,896 INFO L280 TraceCheckUtils]: 2: Hoare triple {2931#true} assume true; {2931#true} is VALID [2020-07-10 14:44:35,897 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2931#true} {2931#true} #40#return; {2931#true} is VALID [2020-07-10 14:44:35,897 INFO L280 TraceCheckUtils]: 0: Hoare triple {2987#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2931#true} is VALID [2020-07-10 14:44:35,897 INFO L280 TraceCheckUtils]: 1: Hoare triple {2931#true} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {2931#true} is VALID [2020-07-10 14:44:35,898 INFO L263 TraceCheckUtils]: 2: Hoare triple {2931#true} call applyHanoi(~n - 1, ~from, ~via, ~to); {2987#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:35,899 INFO L280 TraceCheckUtils]: 3: Hoare triple {2987#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2931#true} is VALID [2020-07-10 14:44:35,899 INFO L280 TraceCheckUtils]: 4: Hoare triple {2931#true} assume 0 == ~n; {2931#true} is VALID [2020-07-10 14:44:35,899 INFO L280 TraceCheckUtils]: 5: Hoare triple {2931#true} assume true; {2931#true} is VALID [2020-07-10 14:44:35,899 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2931#true} {2931#true} #38#return; {2931#true} is VALID [2020-07-10 14:44:35,900 INFO L263 TraceCheckUtils]: 7: Hoare triple {2931#true} call applyHanoi(~n - 1, ~via, ~to, ~from); {2987#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:35,901 INFO L280 TraceCheckUtils]: 8: Hoare triple {2987#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2931#true} is VALID [2020-07-10 14:44:35,901 INFO L280 TraceCheckUtils]: 9: Hoare triple {2931#true} assume 0 == ~n; {2931#true} is VALID [2020-07-10 14:44:35,901 INFO L280 TraceCheckUtils]: 10: Hoare triple {2931#true} assume true; {2931#true} is VALID [2020-07-10 14:44:35,901 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2931#true} {2931#true} #40#return; {2931#true} is VALID [2020-07-10 14:44:35,902 INFO L280 TraceCheckUtils]: 12: Hoare triple {2931#true} assume true; {2931#true} is VALID [2020-07-10 14:44:35,903 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {2931#true} {3003#(<= |applyHanoi_#in~n| 2)} #40#return; {3003#(<= |applyHanoi_#in~n| 2)} is VALID [2020-07-10 14:44:35,904 INFO L280 TraceCheckUtils]: 0: Hoare triple {2987#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2988#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:35,904 INFO L280 TraceCheckUtils]: 1: Hoare triple {2988#(= applyHanoi_~n |applyHanoi_#in~n|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {2988#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:35,905 INFO L263 TraceCheckUtils]: 2: Hoare triple {2988#(= applyHanoi_~n |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~from, ~via, ~to); {2987#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:35,906 INFO L280 TraceCheckUtils]: 3: Hoare triple {2987#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2988#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:35,906 INFO L280 TraceCheckUtils]: 4: Hoare triple {2988#(= applyHanoi_~n |applyHanoi_#in~n|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {2988#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:35,907 INFO L263 TraceCheckUtils]: 5: Hoare triple {2988#(= applyHanoi_~n |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~from, ~via, ~to); {2987#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:35,908 INFO L280 TraceCheckUtils]: 6: Hoare triple {2987#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2988#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:35,909 INFO L280 TraceCheckUtils]: 7: Hoare triple {2988#(= applyHanoi_~n |applyHanoi_#in~n|)} assume 0 == ~n; {3027#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:35,909 INFO L280 TraceCheckUtils]: 8: Hoare triple {3027#(= 0 |applyHanoi_#in~n|)} assume true; {3027#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:35,910 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3027#(= 0 |applyHanoi_#in~n|)} {2988#(= applyHanoi_~n |applyHanoi_#in~n|)} #38#return; {3022#(<= |applyHanoi_#in~n| 1)} is VALID [2020-07-10 14:44:35,911 INFO L263 TraceCheckUtils]: 10: Hoare triple {3022#(<= |applyHanoi_#in~n| 1)} call applyHanoi(~n - 1, ~via, ~to, ~from); {2987#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:35,912 INFO L280 TraceCheckUtils]: 11: Hoare triple {2987#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2931#true} is VALID [2020-07-10 14:44:35,912 INFO L280 TraceCheckUtils]: 12: Hoare triple {2931#true} assume 0 == ~n; {2931#true} is VALID [2020-07-10 14:44:35,912 INFO L280 TraceCheckUtils]: 13: Hoare triple {2931#true} assume true; {2931#true} is VALID [2020-07-10 14:44:35,913 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {2931#true} {3022#(<= |applyHanoi_#in~n| 1)} #40#return; {3022#(<= |applyHanoi_#in~n| 1)} is VALID [2020-07-10 14:44:35,914 INFO L280 TraceCheckUtils]: 15: Hoare triple {3022#(<= |applyHanoi_#in~n| 1)} assume true; {3022#(<= |applyHanoi_#in~n| 1)} is VALID [2020-07-10 14:44:35,916 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3022#(<= |applyHanoi_#in~n| 1)} {2988#(= applyHanoi_~n |applyHanoi_#in~n|)} #38#return; {3003#(<= |applyHanoi_#in~n| 2)} is VALID [2020-07-10 14:44:35,917 INFO L263 TraceCheckUtils]: 17: Hoare triple {3003#(<= |applyHanoi_#in~n| 2)} call applyHanoi(~n - 1, ~via, ~to, ~from); {2987#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:35,918 INFO L280 TraceCheckUtils]: 18: Hoare triple {2987#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2931#true} is VALID [2020-07-10 14:44:35,918 INFO L280 TraceCheckUtils]: 19: Hoare triple {2931#true} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {2931#true} is VALID [2020-07-10 14:44:35,919 INFO L263 TraceCheckUtils]: 20: Hoare triple {2931#true} call applyHanoi(~n - 1, ~from, ~via, ~to); {2987#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:35,919 INFO L280 TraceCheckUtils]: 21: Hoare triple {2987#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2931#true} is VALID [2020-07-10 14:44:35,920 INFO L280 TraceCheckUtils]: 22: Hoare triple {2931#true} assume 0 == ~n; {2931#true} is VALID [2020-07-10 14:44:35,920 INFO L280 TraceCheckUtils]: 23: Hoare triple {2931#true} assume true; {2931#true} is VALID [2020-07-10 14:44:35,920 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2931#true} {2931#true} #38#return; {2931#true} is VALID [2020-07-10 14:44:35,921 INFO L263 TraceCheckUtils]: 25: Hoare triple {2931#true} call applyHanoi(~n - 1, ~via, ~to, ~from); {2987#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:35,922 INFO L280 TraceCheckUtils]: 26: Hoare triple {2987#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2931#true} is VALID [2020-07-10 14:44:35,922 INFO L280 TraceCheckUtils]: 27: Hoare triple {2931#true} assume 0 == ~n; {2931#true} is VALID [2020-07-10 14:44:35,922 INFO L280 TraceCheckUtils]: 28: Hoare triple {2931#true} assume true; {2931#true} is VALID [2020-07-10 14:44:35,922 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {2931#true} {2931#true} #40#return; {2931#true} is VALID [2020-07-10 14:44:35,923 INFO L280 TraceCheckUtils]: 30: Hoare triple {2931#true} assume true; {2931#true} is VALID [2020-07-10 14:44:35,924 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {2931#true} {3003#(<= |applyHanoi_#in~n| 2)} #40#return; {3003#(<= |applyHanoi_#in~n| 2)} is VALID [2020-07-10 14:44:35,924 INFO L280 TraceCheckUtils]: 32: Hoare triple {3003#(<= |applyHanoi_#in~n| 2)} assume true; {3003#(<= |applyHanoi_#in~n| 2)} is VALID [2020-07-10 14:44:35,925 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {3003#(<= |applyHanoi_#in~n| 2)} {2931#true} #48#return; {2970#(<= main_~n~0 2)} is VALID [2020-07-10 14:44:35,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:35,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:35,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:36,016 INFO L280 TraceCheckUtils]: 0: Hoare triple {2931#true} ~n := #in~n; {3036#(= hanoi_~n |hanoi_#in~n|)} is VALID [2020-07-10 14:44:36,017 INFO L280 TraceCheckUtils]: 1: Hoare triple {3036#(= hanoi_~n |hanoi_#in~n|)} assume 1 == ~n;#res := 1; {3053#(= 1 |hanoi_#in~n|)} is VALID [2020-07-10 14:44:36,018 INFO L280 TraceCheckUtils]: 2: Hoare triple {3053#(= 1 |hanoi_#in~n|)} assume true; {3053#(= 1 |hanoi_#in~n|)} is VALID [2020-07-10 14:44:36,019 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3053#(= 1 |hanoi_#in~n|)} {3036#(= hanoi_~n |hanoi_#in~n|)} #42#return; {3052#(<= 2 |hanoi_#in~n|)} is VALID [2020-07-10 14:44:36,020 INFO L280 TraceCheckUtils]: 0: Hoare triple {2931#true} ~n := #in~n; {3036#(= hanoi_~n |hanoi_#in~n|)} is VALID [2020-07-10 14:44:36,021 INFO L280 TraceCheckUtils]: 1: Hoare triple {3036#(= hanoi_~n |hanoi_#in~n|)} assume !(1 == ~n); {3036#(= hanoi_~n |hanoi_#in~n|)} is VALID [2020-07-10 14:44:36,021 INFO L263 TraceCheckUtils]: 2: Hoare triple {3036#(= hanoi_~n |hanoi_#in~n|)} call #t~ret0 := hanoi(~n - 1); {2931#true} is VALID [2020-07-10 14:44:36,021 INFO L280 TraceCheckUtils]: 3: Hoare triple {2931#true} ~n := #in~n; {3036#(= hanoi_~n |hanoi_#in~n|)} is VALID [2020-07-10 14:44:36,022 INFO L280 TraceCheckUtils]: 4: Hoare triple {3036#(= hanoi_~n |hanoi_#in~n|)} assume 1 == ~n;#res := 1; {3053#(= 1 |hanoi_#in~n|)} is VALID [2020-07-10 14:44:36,023 INFO L280 TraceCheckUtils]: 5: Hoare triple {3053#(= 1 |hanoi_#in~n|)} assume true; {3053#(= 1 |hanoi_#in~n|)} is VALID [2020-07-10 14:44:36,024 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {3053#(= 1 |hanoi_#in~n|)} {3036#(= hanoi_~n |hanoi_#in~n|)} #42#return; {3052#(<= 2 |hanoi_#in~n|)} is VALID [2020-07-10 14:44:36,025 INFO L280 TraceCheckUtils]: 7: Hoare triple {3052#(<= 2 |hanoi_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + 2 * #t~ret0;havoc #t~ret0; {3052#(<= 2 |hanoi_#in~n|)} is VALID [2020-07-10 14:44:36,026 INFO L280 TraceCheckUtils]: 8: Hoare triple {3052#(<= 2 |hanoi_#in~n|)} assume true; {3052#(<= 2 |hanoi_#in~n|)} is VALID [2020-07-10 14:44:36,027 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3052#(<= 2 |hanoi_#in~n|)} {3036#(= hanoi_~n |hanoi_#in~n|)} #42#return; {3047#(<= 3 |hanoi_#in~n|)} is VALID [2020-07-10 14:44:36,029 INFO L280 TraceCheckUtils]: 0: Hoare triple {2931#true} ~n := #in~n; {3036#(= hanoi_~n |hanoi_#in~n|)} is VALID [2020-07-10 14:44:36,029 INFO L280 TraceCheckUtils]: 1: Hoare triple {3036#(= hanoi_~n |hanoi_#in~n|)} assume !(1 == ~n); {3036#(= hanoi_~n |hanoi_#in~n|)} is VALID [2020-07-10 14:44:36,030 INFO L263 TraceCheckUtils]: 2: Hoare triple {3036#(= hanoi_~n |hanoi_#in~n|)} call #t~ret0 := hanoi(~n - 1); {2931#true} is VALID [2020-07-10 14:44:36,030 INFO L280 TraceCheckUtils]: 3: Hoare triple {2931#true} ~n := #in~n; {3036#(= hanoi_~n |hanoi_#in~n|)} is VALID [2020-07-10 14:44:36,031 INFO L280 TraceCheckUtils]: 4: Hoare triple {3036#(= hanoi_~n |hanoi_#in~n|)} assume !(1 == ~n); {3036#(= hanoi_~n |hanoi_#in~n|)} is VALID [2020-07-10 14:44:36,031 INFO L263 TraceCheckUtils]: 5: Hoare triple {3036#(= hanoi_~n |hanoi_#in~n|)} call #t~ret0 := hanoi(~n - 1); {2931#true} is VALID [2020-07-10 14:44:36,032 INFO L280 TraceCheckUtils]: 6: Hoare triple {2931#true} ~n := #in~n; {3036#(= hanoi_~n |hanoi_#in~n|)} is VALID [2020-07-10 14:44:36,033 INFO L280 TraceCheckUtils]: 7: Hoare triple {3036#(= hanoi_~n |hanoi_#in~n|)} assume 1 == ~n;#res := 1; {3053#(= 1 |hanoi_#in~n|)} is VALID [2020-07-10 14:44:36,034 INFO L280 TraceCheckUtils]: 8: Hoare triple {3053#(= 1 |hanoi_#in~n|)} assume true; {3053#(= 1 |hanoi_#in~n|)} is VALID [2020-07-10 14:44:36,035 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3053#(= 1 |hanoi_#in~n|)} {3036#(= hanoi_~n |hanoi_#in~n|)} #42#return; {3052#(<= 2 |hanoi_#in~n|)} is VALID [2020-07-10 14:44:36,035 INFO L280 TraceCheckUtils]: 10: Hoare triple {3052#(<= 2 |hanoi_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + 2 * #t~ret0;havoc #t~ret0; {3052#(<= 2 |hanoi_#in~n|)} is VALID [2020-07-10 14:44:36,036 INFO L280 TraceCheckUtils]: 11: Hoare triple {3052#(<= 2 |hanoi_#in~n|)} assume true; {3052#(<= 2 |hanoi_#in~n|)} is VALID [2020-07-10 14:44:36,037 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {3052#(<= 2 |hanoi_#in~n|)} {3036#(= hanoi_~n |hanoi_#in~n|)} #42#return; {3047#(<= 3 |hanoi_#in~n|)} is VALID [2020-07-10 14:44:36,038 INFO L280 TraceCheckUtils]: 13: Hoare triple {3047#(<= 3 |hanoi_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + 2 * #t~ret0;havoc #t~ret0; {3047#(<= 3 |hanoi_#in~n|)} is VALID [2020-07-10 14:44:36,038 INFO L280 TraceCheckUtils]: 14: Hoare triple {3047#(<= 3 |hanoi_#in~n|)} assume true; {3047#(<= 3 |hanoi_#in~n|)} is VALID [2020-07-10 14:44:36,039 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3047#(<= 3 |hanoi_#in~n|)} {2970#(<= main_~n~0 2)} #50#return; {2932#false} is VALID [2020-07-10 14:44:36,040 INFO L263 TraceCheckUtils]: 0: Hoare triple {2931#true} call ULTIMATE.init(); {2987#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:36,041 INFO L280 TraceCheckUtils]: 1: Hoare triple {2987#(= ~counter~0 |old(~counter~0)|)} ~counter~0 := 0; {2931#true} is VALID [2020-07-10 14:44:36,041 INFO L280 TraceCheckUtils]: 2: Hoare triple {2931#true} assume true; {2931#true} is VALID [2020-07-10 14:44:36,041 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2931#true} {2931#true} #44#return; {2931#true} is VALID [2020-07-10 14:44:36,041 INFO L263 TraceCheckUtils]: 4: Hoare triple {2931#true} call #t~ret4 := main(); {2931#true} is VALID [2020-07-10 14:44:36,041 INFO L280 TraceCheckUtils]: 5: Hoare triple {2931#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n~0 := #t~nondet2;havoc #t~nondet2; {2931#true} is VALID [2020-07-10 14:44:36,042 INFO L280 TraceCheckUtils]: 6: Hoare triple {2931#true} assume !(~n~0 < 1 || ~n~0 > 31);~counter~0 := 0; {2931#true} is VALID [2020-07-10 14:44:36,043 INFO L263 TraceCheckUtils]: 7: Hoare triple {2931#true} call applyHanoi(~n~0, 1, 3, 2); {2987#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:36,043 INFO L280 TraceCheckUtils]: 8: Hoare triple {2987#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2988#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:36,044 INFO L280 TraceCheckUtils]: 9: Hoare triple {2988#(= applyHanoi_~n |applyHanoi_#in~n|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {2988#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:36,045 INFO L263 TraceCheckUtils]: 10: Hoare triple {2988#(= applyHanoi_~n |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~from, ~via, ~to); {2987#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:36,046 INFO L280 TraceCheckUtils]: 11: Hoare triple {2987#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2988#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:36,046 INFO L280 TraceCheckUtils]: 12: Hoare triple {2988#(= applyHanoi_~n |applyHanoi_#in~n|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {2988#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:36,048 INFO L263 TraceCheckUtils]: 13: Hoare triple {2988#(= applyHanoi_~n |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~from, ~via, ~to); {2987#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:36,048 INFO L280 TraceCheckUtils]: 14: Hoare triple {2987#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2988#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:36,049 INFO L280 TraceCheckUtils]: 15: Hoare triple {2988#(= applyHanoi_~n |applyHanoi_#in~n|)} assume 0 == ~n; {3027#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:36,049 INFO L280 TraceCheckUtils]: 16: Hoare triple {3027#(= 0 |applyHanoi_#in~n|)} assume true; {3027#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:36,051 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {3027#(= 0 |applyHanoi_#in~n|)} {2988#(= applyHanoi_~n |applyHanoi_#in~n|)} #38#return; {3022#(<= |applyHanoi_#in~n| 1)} is VALID [2020-07-10 14:44:36,052 INFO L263 TraceCheckUtils]: 18: Hoare triple {3022#(<= |applyHanoi_#in~n| 1)} call applyHanoi(~n - 1, ~via, ~to, ~from); {2987#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:36,052 INFO L280 TraceCheckUtils]: 19: Hoare triple {2987#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2931#true} is VALID [2020-07-10 14:44:36,052 INFO L280 TraceCheckUtils]: 20: Hoare triple {2931#true} assume 0 == ~n; {2931#true} is VALID [2020-07-10 14:44:36,053 INFO L280 TraceCheckUtils]: 21: Hoare triple {2931#true} assume true; {2931#true} is VALID [2020-07-10 14:44:36,054 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {2931#true} {3022#(<= |applyHanoi_#in~n| 1)} #40#return; {3022#(<= |applyHanoi_#in~n| 1)} is VALID [2020-07-10 14:44:36,054 INFO L280 TraceCheckUtils]: 23: Hoare triple {3022#(<= |applyHanoi_#in~n| 1)} assume true; {3022#(<= |applyHanoi_#in~n| 1)} is VALID [2020-07-10 14:44:36,056 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {3022#(<= |applyHanoi_#in~n| 1)} {2988#(= applyHanoi_~n |applyHanoi_#in~n|)} #38#return; {3003#(<= |applyHanoi_#in~n| 2)} is VALID [2020-07-10 14:44:36,057 INFO L263 TraceCheckUtils]: 25: Hoare triple {3003#(<= |applyHanoi_#in~n| 2)} call applyHanoi(~n - 1, ~via, ~to, ~from); {2987#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:36,058 INFO L280 TraceCheckUtils]: 26: Hoare triple {2987#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2931#true} is VALID [2020-07-10 14:44:36,058 INFO L280 TraceCheckUtils]: 27: Hoare triple {2931#true} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {2931#true} is VALID [2020-07-10 14:44:36,060 INFO L263 TraceCheckUtils]: 28: Hoare triple {2931#true} call applyHanoi(~n - 1, ~from, ~via, ~to); {2987#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:36,061 INFO L280 TraceCheckUtils]: 29: Hoare triple {2987#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2931#true} is VALID [2020-07-10 14:44:36,061 INFO L280 TraceCheckUtils]: 30: Hoare triple {2931#true} assume 0 == ~n; {2931#true} is VALID [2020-07-10 14:44:36,061 INFO L280 TraceCheckUtils]: 31: Hoare triple {2931#true} assume true; {2931#true} is VALID [2020-07-10 14:44:36,061 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {2931#true} {2931#true} #38#return; {2931#true} is VALID [2020-07-10 14:44:36,063 INFO L263 TraceCheckUtils]: 33: Hoare triple {2931#true} call applyHanoi(~n - 1, ~via, ~to, ~from); {2987#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:36,063 INFO L280 TraceCheckUtils]: 34: Hoare triple {2987#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2931#true} is VALID [2020-07-10 14:44:36,064 INFO L280 TraceCheckUtils]: 35: Hoare triple {2931#true} assume 0 == ~n; {2931#true} is VALID [2020-07-10 14:44:36,064 INFO L280 TraceCheckUtils]: 36: Hoare triple {2931#true} assume true; {2931#true} is VALID [2020-07-10 14:44:36,064 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {2931#true} {2931#true} #40#return; {2931#true} is VALID [2020-07-10 14:44:36,064 INFO L280 TraceCheckUtils]: 38: Hoare triple {2931#true} assume true; {2931#true} is VALID [2020-07-10 14:44:36,066 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {2931#true} {3003#(<= |applyHanoi_#in~n| 2)} #40#return; {3003#(<= |applyHanoi_#in~n| 2)} is VALID [2020-07-10 14:44:36,066 INFO L280 TraceCheckUtils]: 40: Hoare triple {3003#(<= |applyHanoi_#in~n| 2)} assume true; {3003#(<= |applyHanoi_#in~n| 2)} is VALID [2020-07-10 14:44:36,068 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {3003#(<= |applyHanoi_#in~n| 2)} {2931#true} #48#return; {2970#(<= main_~n~0 2)} is VALID [2020-07-10 14:44:36,068 INFO L263 TraceCheckUtils]: 42: Hoare triple {2970#(<= main_~n~0 2)} call #t~ret3 := hanoi(~n~0); {2931#true} is VALID [2020-07-10 14:44:36,069 INFO L280 TraceCheckUtils]: 43: Hoare triple {2931#true} ~n := #in~n; {3036#(= hanoi_~n |hanoi_#in~n|)} is VALID [2020-07-10 14:44:36,070 INFO L280 TraceCheckUtils]: 44: Hoare triple {3036#(= hanoi_~n |hanoi_#in~n|)} assume !(1 == ~n); {3036#(= hanoi_~n |hanoi_#in~n|)} is VALID [2020-07-10 14:44:36,070 INFO L263 TraceCheckUtils]: 45: Hoare triple {3036#(= hanoi_~n |hanoi_#in~n|)} call #t~ret0 := hanoi(~n - 1); {2931#true} is VALID [2020-07-10 14:44:36,071 INFO L280 TraceCheckUtils]: 46: Hoare triple {2931#true} ~n := #in~n; {3036#(= hanoi_~n |hanoi_#in~n|)} is VALID [2020-07-10 14:44:36,071 INFO L280 TraceCheckUtils]: 47: Hoare triple {3036#(= hanoi_~n |hanoi_#in~n|)} assume !(1 == ~n); {3036#(= hanoi_~n |hanoi_#in~n|)} is VALID [2020-07-10 14:44:36,072 INFO L263 TraceCheckUtils]: 48: Hoare triple {3036#(= hanoi_~n |hanoi_#in~n|)} call #t~ret0 := hanoi(~n - 1); {2931#true} is VALID [2020-07-10 14:44:36,072 INFO L280 TraceCheckUtils]: 49: Hoare triple {2931#true} ~n := #in~n; {3036#(= hanoi_~n |hanoi_#in~n|)} is VALID [2020-07-10 14:44:36,073 INFO L280 TraceCheckUtils]: 50: Hoare triple {3036#(= hanoi_~n |hanoi_#in~n|)} assume 1 == ~n;#res := 1; {3053#(= 1 |hanoi_#in~n|)} is VALID [2020-07-10 14:44:36,074 INFO L280 TraceCheckUtils]: 51: Hoare triple {3053#(= 1 |hanoi_#in~n|)} assume true; {3053#(= 1 |hanoi_#in~n|)} is VALID [2020-07-10 14:44:36,075 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3053#(= 1 |hanoi_#in~n|)} {3036#(= hanoi_~n |hanoi_#in~n|)} #42#return; {3052#(<= 2 |hanoi_#in~n|)} is VALID [2020-07-10 14:44:36,075 INFO L280 TraceCheckUtils]: 53: Hoare triple {3052#(<= 2 |hanoi_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + 2 * #t~ret0;havoc #t~ret0; {3052#(<= 2 |hanoi_#in~n|)} is VALID [2020-07-10 14:44:36,076 INFO L280 TraceCheckUtils]: 54: Hoare triple {3052#(<= 2 |hanoi_#in~n|)} assume true; {3052#(<= 2 |hanoi_#in~n|)} is VALID [2020-07-10 14:44:36,077 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {3052#(<= 2 |hanoi_#in~n|)} {3036#(= hanoi_~n |hanoi_#in~n|)} #42#return; {3047#(<= 3 |hanoi_#in~n|)} is VALID [2020-07-10 14:44:36,078 INFO L280 TraceCheckUtils]: 56: Hoare triple {3047#(<= 3 |hanoi_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + 2 * #t~ret0;havoc #t~ret0; {3047#(<= 3 |hanoi_#in~n|)} is VALID [2020-07-10 14:44:36,078 INFO L280 TraceCheckUtils]: 57: Hoare triple {3047#(<= 3 |hanoi_#in~n|)} assume true; {3047#(<= 3 |hanoi_#in~n|)} is VALID [2020-07-10 14:44:36,079 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {3047#(<= 3 |hanoi_#in~n|)} {2970#(<= main_~n~0 2)} #50#return; {2932#false} is VALID [2020-07-10 14:44:36,080 INFO L280 TraceCheckUtils]: 59: Hoare triple {2932#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~result~0 := #t~ret3;havoc #t~ret3; {2932#false} is VALID [2020-07-10 14:44:36,080 INFO L280 TraceCheckUtils]: 60: Hoare triple {2932#false} assume !(~result~0 == ~counter~0); {2932#false} is VALID [2020-07-10 14:44:36,080 INFO L280 TraceCheckUtils]: 61: Hoare triple {2932#false} assume !false; {2932#false} is VALID [2020-07-10 14:44:36,084 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 13 proven. 41 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-07-10 14:44:36,085 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2136402147] [2020-07-10 14:44:36,085 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1108383064] [2020-07-10 14:44:36,085 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 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 14:44:36,166 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2020-07-10 14:44:36,166 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-10 14:44:36,168 INFO L264 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 14 conjunts are in the unsatisfiable core [2020-07-10 14:44:36,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:36,202 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:44:36,415 INFO L263 TraceCheckUtils]: 0: Hoare triple {2931#true} call ULTIMATE.init(); {2931#true} is VALID [2020-07-10 14:44:36,416 INFO L280 TraceCheckUtils]: 1: Hoare triple {2931#true} ~counter~0 := 0; {2931#true} is VALID [2020-07-10 14:44:36,416 INFO L280 TraceCheckUtils]: 2: Hoare triple {2931#true} assume true; {2931#true} is VALID [2020-07-10 14:44:36,416 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2931#true} {2931#true} #44#return; {2931#true} is VALID [2020-07-10 14:44:36,416 INFO L263 TraceCheckUtils]: 4: Hoare triple {2931#true} call #t~ret4 := main(); {2931#true} is VALID [2020-07-10 14:44:36,417 INFO L280 TraceCheckUtils]: 5: Hoare triple {2931#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n~0 := #t~nondet2;havoc #t~nondet2; {2931#true} is VALID [2020-07-10 14:44:36,417 INFO L280 TraceCheckUtils]: 6: Hoare triple {2931#true} assume !(~n~0 < 1 || ~n~0 > 31);~counter~0 := 0; {2931#true} is VALID [2020-07-10 14:44:36,417 INFO L263 TraceCheckUtils]: 7: Hoare triple {2931#true} call applyHanoi(~n~0, 1, 3, 2); {2931#true} is VALID [2020-07-10 14:44:36,418 INFO L280 TraceCheckUtils]: 8: Hoare triple {2931#true} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3081#(<= |applyHanoi_#in~n| applyHanoi_~n)} is VALID [2020-07-10 14:44:36,418 INFO L280 TraceCheckUtils]: 9: Hoare triple {3081#(<= |applyHanoi_#in~n| applyHanoi_~n)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {3081#(<= |applyHanoi_#in~n| applyHanoi_~n)} is VALID [2020-07-10 14:44:36,418 INFO L263 TraceCheckUtils]: 10: Hoare triple {3081#(<= |applyHanoi_#in~n| applyHanoi_~n)} call applyHanoi(~n - 1, ~from, ~via, ~to); {2931#true} is VALID [2020-07-10 14:44:36,419 INFO L280 TraceCheckUtils]: 11: Hoare triple {2931#true} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3081#(<= |applyHanoi_#in~n| applyHanoi_~n)} is VALID [2020-07-10 14:44:36,420 INFO L280 TraceCheckUtils]: 12: Hoare triple {3081#(<= |applyHanoi_#in~n| applyHanoi_~n)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {3081#(<= |applyHanoi_#in~n| applyHanoi_~n)} is VALID [2020-07-10 14:44:36,420 INFO L263 TraceCheckUtils]: 13: Hoare triple {3081#(<= |applyHanoi_#in~n| applyHanoi_~n)} call applyHanoi(~n - 1, ~from, ~via, ~to); {2931#true} is VALID [2020-07-10 14:44:36,420 INFO L280 TraceCheckUtils]: 14: Hoare triple {2931#true} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3081#(<= |applyHanoi_#in~n| applyHanoi_~n)} is VALID [2020-07-10 14:44:36,421 INFO L280 TraceCheckUtils]: 15: Hoare triple {3081#(<= |applyHanoi_#in~n| applyHanoi_~n)} assume 0 == ~n; {3103#(<= |applyHanoi_#in~n| 0)} is VALID [2020-07-10 14:44:36,422 INFO L280 TraceCheckUtils]: 16: Hoare triple {3103#(<= |applyHanoi_#in~n| 0)} assume true; {3103#(<= |applyHanoi_#in~n| 0)} is VALID [2020-07-10 14:44:36,423 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {3103#(<= |applyHanoi_#in~n| 0)} {3081#(<= |applyHanoi_#in~n| applyHanoi_~n)} #38#return; {3022#(<= |applyHanoi_#in~n| 1)} is VALID [2020-07-10 14:44:36,424 INFO L263 TraceCheckUtils]: 18: Hoare triple {3022#(<= |applyHanoi_#in~n| 1)} call applyHanoi(~n - 1, ~via, ~to, ~from); {2931#true} is VALID [2020-07-10 14:44:36,424 INFO L280 TraceCheckUtils]: 19: Hoare triple {2931#true} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2931#true} is VALID [2020-07-10 14:44:36,424 INFO L280 TraceCheckUtils]: 20: Hoare triple {2931#true} assume 0 == ~n; {2931#true} is VALID [2020-07-10 14:44:36,424 INFO L280 TraceCheckUtils]: 21: Hoare triple {2931#true} assume true; {2931#true} is VALID [2020-07-10 14:44:36,426 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {2931#true} {3022#(<= |applyHanoi_#in~n| 1)} #40#return; {3022#(<= |applyHanoi_#in~n| 1)} is VALID [2020-07-10 14:44:36,427 INFO L280 TraceCheckUtils]: 23: Hoare triple {3022#(<= |applyHanoi_#in~n| 1)} assume true; {3022#(<= |applyHanoi_#in~n| 1)} is VALID [2020-07-10 14:44:36,428 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {3022#(<= |applyHanoi_#in~n| 1)} {3081#(<= |applyHanoi_#in~n| applyHanoi_~n)} #38#return; {3003#(<= |applyHanoi_#in~n| 2)} is VALID [2020-07-10 14:44:36,429 INFO L263 TraceCheckUtils]: 25: Hoare triple {3003#(<= |applyHanoi_#in~n| 2)} call applyHanoi(~n - 1, ~via, ~to, ~from); {2931#true} is VALID [2020-07-10 14:44:36,429 INFO L280 TraceCheckUtils]: 26: Hoare triple {2931#true} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2931#true} is VALID [2020-07-10 14:44:36,429 INFO L280 TraceCheckUtils]: 27: Hoare triple {2931#true} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {2931#true} is VALID [2020-07-10 14:44:36,429 INFO L263 TraceCheckUtils]: 28: Hoare triple {2931#true} call applyHanoi(~n - 1, ~from, ~via, ~to); {2931#true} is VALID [2020-07-10 14:44:36,429 INFO L280 TraceCheckUtils]: 29: Hoare triple {2931#true} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2931#true} is VALID [2020-07-10 14:44:36,430 INFO L280 TraceCheckUtils]: 30: Hoare triple {2931#true} assume 0 == ~n; {2931#true} is VALID [2020-07-10 14:44:36,430 INFO L280 TraceCheckUtils]: 31: Hoare triple {2931#true} assume true; {2931#true} is VALID [2020-07-10 14:44:36,430 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {2931#true} {2931#true} #38#return; {2931#true} is VALID [2020-07-10 14:44:36,430 INFO L263 TraceCheckUtils]: 33: Hoare triple {2931#true} call applyHanoi(~n - 1, ~via, ~to, ~from); {2931#true} is VALID [2020-07-10 14:44:36,431 INFO L280 TraceCheckUtils]: 34: Hoare triple {2931#true} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {2931#true} is VALID [2020-07-10 14:44:36,431 INFO L280 TraceCheckUtils]: 35: Hoare triple {2931#true} assume 0 == ~n; {2931#true} is VALID [2020-07-10 14:44:36,431 INFO L280 TraceCheckUtils]: 36: Hoare triple {2931#true} assume true; {2931#true} is VALID [2020-07-10 14:44:36,431 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {2931#true} {2931#true} #40#return; {2931#true} is VALID [2020-07-10 14:44:36,431 INFO L280 TraceCheckUtils]: 38: Hoare triple {2931#true} assume true; {2931#true} is VALID [2020-07-10 14:44:36,433 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {2931#true} {3003#(<= |applyHanoi_#in~n| 2)} #40#return; {3003#(<= |applyHanoi_#in~n| 2)} is VALID [2020-07-10 14:44:36,434 INFO L280 TraceCheckUtils]: 40: Hoare triple {3003#(<= |applyHanoi_#in~n| 2)} assume true; {3003#(<= |applyHanoi_#in~n| 2)} is VALID [2020-07-10 14:44:36,435 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {3003#(<= |applyHanoi_#in~n| 2)} {2931#true} #48#return; {2970#(<= main_~n~0 2)} is VALID [2020-07-10 14:44:36,435 INFO L263 TraceCheckUtils]: 42: Hoare triple {2970#(<= main_~n~0 2)} call #t~ret3 := hanoi(~n~0); {2931#true} is VALID [2020-07-10 14:44:36,436 INFO L280 TraceCheckUtils]: 43: Hoare triple {2931#true} ~n := #in~n; {3188#(<= hanoi_~n |hanoi_#in~n|)} is VALID [2020-07-10 14:44:36,436 INFO L280 TraceCheckUtils]: 44: Hoare triple {3188#(<= hanoi_~n |hanoi_#in~n|)} assume !(1 == ~n); {3188#(<= hanoi_~n |hanoi_#in~n|)} is VALID [2020-07-10 14:44:36,436 INFO L263 TraceCheckUtils]: 45: Hoare triple {3188#(<= hanoi_~n |hanoi_#in~n|)} call #t~ret0 := hanoi(~n - 1); {2931#true} is VALID [2020-07-10 14:44:36,437 INFO L280 TraceCheckUtils]: 46: Hoare triple {2931#true} ~n := #in~n; {3188#(<= hanoi_~n |hanoi_#in~n|)} is VALID [2020-07-10 14:44:36,438 INFO L280 TraceCheckUtils]: 47: Hoare triple {3188#(<= hanoi_~n |hanoi_#in~n|)} assume !(1 == ~n); {3188#(<= hanoi_~n |hanoi_#in~n|)} is VALID [2020-07-10 14:44:36,438 INFO L263 TraceCheckUtils]: 48: Hoare triple {3188#(<= hanoi_~n |hanoi_#in~n|)} call #t~ret0 := hanoi(~n - 1); {2931#true} is VALID [2020-07-10 14:44:36,438 INFO L280 TraceCheckUtils]: 49: Hoare triple {2931#true} ~n := #in~n; {3188#(<= hanoi_~n |hanoi_#in~n|)} is VALID [2020-07-10 14:44:36,439 INFO L280 TraceCheckUtils]: 50: Hoare triple {3188#(<= hanoi_~n |hanoi_#in~n|)} assume 1 == ~n;#res := 1; {3210#(<= 1 |hanoi_#in~n|)} is VALID [2020-07-10 14:44:36,440 INFO L280 TraceCheckUtils]: 51: Hoare triple {3210#(<= 1 |hanoi_#in~n|)} assume true; {3210#(<= 1 |hanoi_#in~n|)} is VALID [2020-07-10 14:44:36,441 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3210#(<= 1 |hanoi_#in~n|)} {3188#(<= hanoi_~n |hanoi_#in~n|)} #42#return; {3052#(<= 2 |hanoi_#in~n|)} is VALID [2020-07-10 14:44:36,442 INFO L280 TraceCheckUtils]: 53: Hoare triple {3052#(<= 2 |hanoi_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + 2 * #t~ret0;havoc #t~ret0; {3052#(<= 2 |hanoi_#in~n|)} is VALID [2020-07-10 14:44:36,442 INFO L280 TraceCheckUtils]: 54: Hoare triple {3052#(<= 2 |hanoi_#in~n|)} assume true; {3052#(<= 2 |hanoi_#in~n|)} is VALID [2020-07-10 14:44:36,444 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {3052#(<= 2 |hanoi_#in~n|)} {3188#(<= hanoi_~n |hanoi_#in~n|)} #42#return; {3047#(<= 3 |hanoi_#in~n|)} is VALID [2020-07-10 14:44:36,444 INFO L280 TraceCheckUtils]: 56: Hoare triple {3047#(<= 3 |hanoi_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + 2 * #t~ret0;havoc #t~ret0; {3047#(<= 3 |hanoi_#in~n|)} is VALID [2020-07-10 14:44:36,445 INFO L280 TraceCheckUtils]: 57: Hoare triple {3047#(<= 3 |hanoi_#in~n|)} assume true; {3047#(<= 3 |hanoi_#in~n|)} is VALID [2020-07-10 14:44:36,446 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {3047#(<= 3 |hanoi_#in~n|)} {2970#(<= main_~n~0 2)} #50#return; {2932#false} is VALID [2020-07-10 14:44:36,446 INFO L280 TraceCheckUtils]: 59: Hoare triple {2932#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~result~0 := #t~ret3;havoc #t~ret3; {2932#false} is VALID [2020-07-10 14:44:36,446 INFO L280 TraceCheckUtils]: 60: Hoare triple {2932#false} assume !(~result~0 == ~counter~0); {2932#false} is VALID [2020-07-10 14:44:36,446 INFO L280 TraceCheckUtils]: 61: Hoare triple {2932#false} assume !false; {2932#false} is VALID [2020-07-10 14:44:36,450 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 17 proven. 37 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-07-10 14:44:36,451 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:44:36,451 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11] total 16 [2020-07-10 14:44:36,452 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [185728229] [2020-07-10 14:44:36,454 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 62 [2020-07-10 14:44:36,463 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:44:36,464 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states. [2020-07-10 14:44:36,534 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:44:36,535 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-07-10 14:44:36,535 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:44:36,535 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-07-10 14:44:36,536 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2020-07-10 14:44:36,536 INFO L87 Difference]: Start difference. First operand 46 states and 55 transitions. Second operand 16 states. [2020-07-10 14:44:37,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:44:37,529 INFO L93 Difference]: Finished difference Result 53 states and 65 transitions. [2020-07-10 14:44:37,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-07-10 14:44:37,529 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 62 [2020-07-10 14:44:37,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:44:37,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2020-07-10 14:44:37,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 57 transitions. [2020-07-10 14:44:37,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2020-07-10 14:44:37,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 57 transitions. [2020-07-10 14:44:37,535 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 57 transitions. [2020-07-10 14:44:37,616 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:44:37,620 INFO L225 Difference]: With dead ends: 53 [2020-07-10 14:44:37,620 INFO L226 Difference]: Without dead ends: 48 [2020-07-10 14:44:37,621 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 100 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=142, Invalid=614, Unknown=0, NotChecked=0, Total=756 [2020-07-10 14:44:37,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2020-07-10 14:44:37,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 48. [2020-07-10 14:44:37,678 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:44:37,678 INFO L82 GeneralOperation]: Start isEquivalent. First operand 48 states. Second operand 48 states. [2020-07-10 14:44:37,678 INFO L74 IsIncluded]: Start isIncluded. First operand 48 states. Second operand 48 states. [2020-07-10 14:44:37,678 INFO L87 Difference]: Start difference. First operand 48 states. Second operand 48 states. [2020-07-10 14:44:37,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:44:37,682 INFO L93 Difference]: Finished difference Result 48 states and 59 transitions. [2020-07-10 14:44:37,682 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 59 transitions. [2020-07-10 14:44:37,683 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:44:37,683 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:44:37,683 INFO L74 IsIncluded]: Start isIncluded. First operand 48 states. Second operand 48 states. [2020-07-10 14:44:37,683 INFO L87 Difference]: Start difference. First operand 48 states. Second operand 48 states. [2020-07-10 14:44:37,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:44:37,686 INFO L93 Difference]: Finished difference Result 48 states and 59 transitions. [2020-07-10 14:44:37,686 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 59 transitions. [2020-07-10 14:44:37,687 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:44:37,687 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:44:37,687 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:44:37,687 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:44:37,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2020-07-10 14:44:37,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 59 transitions. [2020-07-10 14:44:37,690 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 59 transitions. Word has length 62 [2020-07-10 14:44:37,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:44:37,690 INFO L479 AbstractCegarLoop]: Abstraction has 48 states and 59 transitions. [2020-07-10 14:44:37,691 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-07-10 14:44:37,691 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 59 transitions. [2020-07-10 14:44:37,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-07-10 14:44:37,692 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:44:37,692 INFO L422 BasicCegarLoop]: trace histogram [15, 15, 8, 7, 7, 7, 7, 7, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:44:37,905 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:44:37,906 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:44:37,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:44:37,907 INFO L82 PathProgramCache]: Analyzing trace with hash 542454743, now seen corresponding path program 5 times [2020-07-10 14:44:37,907 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:44:37,908 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [730654892] [2020-07-10 14:44:37,908 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:44:37,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:38,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:38,032 INFO L280 TraceCheckUtils]: 0: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~counter~0 := 0; {3503#true} is VALID [2020-07-10 14:44:38,032 INFO L280 TraceCheckUtils]: 1: Hoare triple {3503#true} assume true; {3503#true} is VALID [2020-07-10 14:44:38,032 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3503#true} {3503#true} #44#return; {3503#true} is VALID [2020-07-10 14:44:38,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:38,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:38,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:38,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:38,264 INFO L280 TraceCheckUtils]: 0: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,265 INFO L280 TraceCheckUtils]: 1: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,265 INFO L280 TraceCheckUtils]: 2: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume true; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,269 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3602#(= ~counter~0 |old(~counter~0)|)} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #38#return; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:38,280 INFO L280 TraceCheckUtils]: 0: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,280 INFO L280 TraceCheckUtils]: 1: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,281 INFO L280 TraceCheckUtils]: 2: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume true; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,283 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3602#(= ~counter~0 |old(~counter~0)|)} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #40#return; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,283 INFO L280 TraceCheckUtils]: 0: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,285 INFO L280 TraceCheckUtils]: 1: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,286 INFO L263 TraceCheckUtils]: 2: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~from, ~via, ~to); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,287 INFO L280 TraceCheckUtils]: 3: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,287 INFO L280 TraceCheckUtils]: 4: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,288 INFO L280 TraceCheckUtils]: 5: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume true; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,289 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {3602#(= ~counter~0 |old(~counter~0)|)} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #38#return; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,291 INFO L263 TraceCheckUtils]: 7: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~via, ~to, ~from); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,291 INFO L280 TraceCheckUtils]: 8: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,292 INFO L280 TraceCheckUtils]: 9: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,292 INFO L280 TraceCheckUtils]: 10: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume true; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,294 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3602#(= ~counter~0 |old(~counter~0)|)} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #40#return; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,295 INFO L280 TraceCheckUtils]: 12: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} assume true; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,296 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #38#return; {3688#(and (<= (+ |old(~counter~0)| 2) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 2)))} is VALID [2020-07-10 14:44:38,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:38,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:38,333 INFO L280 TraceCheckUtils]: 0: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,334 INFO L280 TraceCheckUtils]: 1: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,335 INFO L280 TraceCheckUtils]: 2: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume true; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,336 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3602#(= ~counter~0 |old(~counter~0)|)} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #38#return; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:38,351 INFO L280 TraceCheckUtils]: 0: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,352 INFO L280 TraceCheckUtils]: 1: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,352 INFO L280 TraceCheckUtils]: 2: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume true; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,354 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3602#(= ~counter~0 |old(~counter~0)|)} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #40#return; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,355 INFO L280 TraceCheckUtils]: 0: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,356 INFO L280 TraceCheckUtils]: 1: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,358 INFO L263 TraceCheckUtils]: 2: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~from, ~via, ~to); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,358 INFO L280 TraceCheckUtils]: 3: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,359 INFO L280 TraceCheckUtils]: 4: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,359 INFO L280 TraceCheckUtils]: 5: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume true; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,361 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {3602#(= ~counter~0 |old(~counter~0)|)} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #38#return; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,362 INFO L263 TraceCheckUtils]: 7: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~via, ~to, ~from); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,363 INFO L280 TraceCheckUtils]: 8: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,363 INFO L280 TraceCheckUtils]: 9: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,364 INFO L280 TraceCheckUtils]: 10: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume true; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,365 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3602#(= ~counter~0 |old(~counter~0)|)} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #40#return; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,366 INFO L280 TraceCheckUtils]: 12: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} assume true; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,368 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} {3688#(and (<= (+ |old(~counter~0)| 2) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 2)))} #40#return; {3703#(and (<= (+ |old(~counter~0)| 3) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 3)))} is VALID [2020-07-10 14:44:38,368 INFO L280 TraceCheckUtils]: 0: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,369 INFO L280 TraceCheckUtils]: 1: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,371 INFO L263 TraceCheckUtils]: 2: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~from, ~via, ~to); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,371 INFO L280 TraceCheckUtils]: 3: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,372 INFO L280 TraceCheckUtils]: 4: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,373 INFO L263 TraceCheckUtils]: 5: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~from, ~via, ~to); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,374 INFO L280 TraceCheckUtils]: 6: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,374 INFO L280 TraceCheckUtils]: 7: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,375 INFO L280 TraceCheckUtils]: 8: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume true; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,376 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3602#(= ~counter~0 |old(~counter~0)|)} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #38#return; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,378 INFO L263 TraceCheckUtils]: 10: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~via, ~to, ~from); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,379 INFO L280 TraceCheckUtils]: 11: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,379 INFO L280 TraceCheckUtils]: 12: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,380 INFO L280 TraceCheckUtils]: 13: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume true; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,382 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {3602#(= ~counter~0 |old(~counter~0)|)} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #40#return; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,386 INFO L280 TraceCheckUtils]: 15: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} assume true; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,388 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #38#return; {3688#(and (<= (+ |old(~counter~0)| 2) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 2)))} is VALID [2020-07-10 14:44:38,390 INFO L263 TraceCheckUtils]: 17: Hoare triple {3688#(and (<= (+ |old(~counter~0)| 2) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 2)))} call applyHanoi(~n - 1, ~via, ~to, ~from); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,390 INFO L280 TraceCheckUtils]: 18: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,391 INFO L280 TraceCheckUtils]: 19: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,393 INFO L263 TraceCheckUtils]: 20: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~from, ~via, ~to); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,393 INFO L280 TraceCheckUtils]: 21: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,394 INFO L280 TraceCheckUtils]: 22: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,394 INFO L280 TraceCheckUtils]: 23: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume true; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,396 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {3602#(= ~counter~0 |old(~counter~0)|)} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #38#return; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,397 INFO L263 TraceCheckUtils]: 25: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~via, ~to, ~from); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,398 INFO L280 TraceCheckUtils]: 26: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,398 INFO L280 TraceCheckUtils]: 27: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,399 INFO L280 TraceCheckUtils]: 28: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume true; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,400 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {3602#(= ~counter~0 |old(~counter~0)|)} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #40#return; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,401 INFO L280 TraceCheckUtils]: 30: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} assume true; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,403 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} {3688#(and (<= (+ |old(~counter~0)| 2) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 2)))} #40#return; {3703#(and (<= (+ |old(~counter~0)| 3) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 3)))} is VALID [2020-07-10 14:44:38,403 INFO L280 TraceCheckUtils]: 32: Hoare triple {3703#(and (<= (+ |old(~counter~0)| 3) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 3)))} assume true; {3703#(and (<= (+ |old(~counter~0)| 3) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 3)))} is VALID [2020-07-10 14:44:38,405 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {3703#(and (<= (+ |old(~counter~0)| 3) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 3)))} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #38#return; {3638#(and (<= (+ |old(~counter~0)| 4) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 4)))} is VALID [2020-07-10 14:44:38,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:38,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:38,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:38,483 INFO L280 TraceCheckUtils]: 0: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,484 INFO L280 TraceCheckUtils]: 1: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,484 INFO L280 TraceCheckUtils]: 2: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume true; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,486 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3602#(= ~counter~0 |old(~counter~0)|)} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #38#return; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:38,514 INFO L280 TraceCheckUtils]: 0: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,515 INFO L280 TraceCheckUtils]: 1: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,515 INFO L280 TraceCheckUtils]: 2: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume true; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,516 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3602#(= ~counter~0 |old(~counter~0)|)} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #40#return; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,517 INFO L280 TraceCheckUtils]: 0: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,518 INFO L280 TraceCheckUtils]: 1: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,519 INFO L263 TraceCheckUtils]: 2: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~from, ~via, ~to); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,520 INFO L280 TraceCheckUtils]: 3: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,521 INFO L280 TraceCheckUtils]: 4: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,521 INFO L280 TraceCheckUtils]: 5: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume true; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,522 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {3602#(= ~counter~0 |old(~counter~0)|)} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #38#return; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,523 INFO L263 TraceCheckUtils]: 7: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~via, ~to, ~from); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,524 INFO L280 TraceCheckUtils]: 8: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,524 INFO L280 TraceCheckUtils]: 9: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,524 INFO L280 TraceCheckUtils]: 10: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume true; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,526 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3602#(= ~counter~0 |old(~counter~0)|)} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #40#return; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,526 INFO L280 TraceCheckUtils]: 12: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} assume true; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,528 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #38#return; {3688#(and (<= (+ |old(~counter~0)| 2) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 2)))} is VALID [2020-07-10 14:44:38,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:38,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:38,562 INFO L280 TraceCheckUtils]: 0: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,563 INFO L280 TraceCheckUtils]: 1: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,563 INFO L280 TraceCheckUtils]: 2: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume true; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,565 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3602#(= ~counter~0 |old(~counter~0)|)} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #38#return; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:38,574 INFO L280 TraceCheckUtils]: 0: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,574 INFO L280 TraceCheckUtils]: 1: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,575 INFO L280 TraceCheckUtils]: 2: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume true; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,576 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3602#(= ~counter~0 |old(~counter~0)|)} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #40#return; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,577 INFO L280 TraceCheckUtils]: 0: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,578 INFO L280 TraceCheckUtils]: 1: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,579 INFO L263 TraceCheckUtils]: 2: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~from, ~via, ~to); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,580 INFO L280 TraceCheckUtils]: 3: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,580 INFO L280 TraceCheckUtils]: 4: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,581 INFO L280 TraceCheckUtils]: 5: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume true; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,583 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {3602#(= ~counter~0 |old(~counter~0)|)} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #38#return; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,584 INFO L263 TraceCheckUtils]: 7: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~via, ~to, ~from); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,584 INFO L280 TraceCheckUtils]: 8: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,585 INFO L280 TraceCheckUtils]: 9: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,585 INFO L280 TraceCheckUtils]: 10: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume true; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,587 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3602#(= ~counter~0 |old(~counter~0)|)} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #40#return; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,587 INFO L280 TraceCheckUtils]: 12: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} assume true; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,589 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} {3688#(and (<= (+ |old(~counter~0)| 2) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 2)))} #40#return; {3703#(and (<= (+ |old(~counter~0)| 3) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 3)))} is VALID [2020-07-10 14:44:38,589 INFO L280 TraceCheckUtils]: 0: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,590 INFO L280 TraceCheckUtils]: 1: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,591 INFO L263 TraceCheckUtils]: 2: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~from, ~via, ~to); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,592 INFO L280 TraceCheckUtils]: 3: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,593 INFO L280 TraceCheckUtils]: 4: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,594 INFO L263 TraceCheckUtils]: 5: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~from, ~via, ~to); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,594 INFO L280 TraceCheckUtils]: 6: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,595 INFO L280 TraceCheckUtils]: 7: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,595 INFO L280 TraceCheckUtils]: 8: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume true; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,597 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3602#(= ~counter~0 |old(~counter~0)|)} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #38#return; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,599 INFO L263 TraceCheckUtils]: 10: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~via, ~to, ~from); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,599 INFO L280 TraceCheckUtils]: 11: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,600 INFO L280 TraceCheckUtils]: 12: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,617 INFO L280 TraceCheckUtils]: 13: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume true; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,619 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {3602#(= ~counter~0 |old(~counter~0)|)} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #40#return; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,621 INFO L280 TraceCheckUtils]: 15: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} assume true; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,623 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #38#return; {3688#(and (<= (+ |old(~counter~0)| 2) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 2)))} is VALID [2020-07-10 14:44:38,624 INFO L263 TraceCheckUtils]: 17: Hoare triple {3688#(and (<= (+ |old(~counter~0)| 2) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 2)))} call applyHanoi(~n - 1, ~via, ~to, ~from); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,624 INFO L280 TraceCheckUtils]: 18: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,625 INFO L280 TraceCheckUtils]: 19: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,626 INFO L263 TraceCheckUtils]: 20: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~from, ~via, ~to); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,626 INFO L280 TraceCheckUtils]: 21: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,627 INFO L280 TraceCheckUtils]: 22: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,627 INFO L280 TraceCheckUtils]: 23: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume true; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,629 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {3602#(= ~counter~0 |old(~counter~0)|)} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #38#return; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,630 INFO L263 TraceCheckUtils]: 25: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~via, ~to, ~from); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,630 INFO L280 TraceCheckUtils]: 26: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,630 INFO L280 TraceCheckUtils]: 27: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,634 INFO L280 TraceCheckUtils]: 28: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume true; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,636 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {3602#(= ~counter~0 |old(~counter~0)|)} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #40#return; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,638 INFO L280 TraceCheckUtils]: 30: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} assume true; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,640 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} {3688#(and (<= (+ |old(~counter~0)| 2) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 2)))} #40#return; {3703#(and (<= (+ |old(~counter~0)| 3) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 3)))} is VALID [2020-07-10 14:44:38,641 INFO L280 TraceCheckUtils]: 32: Hoare triple {3703#(and (<= (+ |old(~counter~0)| 3) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 3)))} assume true; {3703#(and (<= (+ |old(~counter~0)| 3) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 3)))} is VALID [2020-07-10 14:44:38,643 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {3703#(and (<= (+ |old(~counter~0)| 3) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 3)))} {3638#(and (<= (+ |old(~counter~0)| 4) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 4)))} #40#return; {3673#(and (or (<= (+ |old(~counter~0)| 7) ~counter~0) (< 6 ~counter~0)) (or (<= ~counter~0 7) (<= ~counter~0 (+ |old(~counter~0)| 7))))} is VALID [2020-07-10 14:44:38,646 INFO L280 TraceCheckUtils]: 0: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,647 INFO L280 TraceCheckUtils]: 1: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,648 INFO L263 TraceCheckUtils]: 2: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~from, ~via, ~to); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,648 INFO L280 TraceCheckUtils]: 3: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,655 INFO L280 TraceCheckUtils]: 4: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,656 INFO L263 TraceCheckUtils]: 5: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~from, ~via, ~to); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,657 INFO L280 TraceCheckUtils]: 6: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,658 INFO L280 TraceCheckUtils]: 7: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,659 INFO L263 TraceCheckUtils]: 8: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~from, ~via, ~to); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,659 INFO L280 TraceCheckUtils]: 9: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,660 INFO L280 TraceCheckUtils]: 10: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,660 INFO L280 TraceCheckUtils]: 11: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume true; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,662 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {3602#(= ~counter~0 |old(~counter~0)|)} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #38#return; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,664 INFO L263 TraceCheckUtils]: 13: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~via, ~to, ~from); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,664 INFO L280 TraceCheckUtils]: 14: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,665 INFO L280 TraceCheckUtils]: 15: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,667 INFO L280 TraceCheckUtils]: 16: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume true; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,669 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {3602#(= ~counter~0 |old(~counter~0)|)} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #40#return; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,670 INFO L280 TraceCheckUtils]: 18: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} assume true; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,672 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #38#return; {3688#(and (<= (+ |old(~counter~0)| 2) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 2)))} is VALID [2020-07-10 14:44:38,673 INFO L263 TraceCheckUtils]: 20: Hoare triple {3688#(and (<= (+ |old(~counter~0)| 2) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 2)))} call applyHanoi(~n - 1, ~via, ~to, ~from); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,674 INFO L280 TraceCheckUtils]: 21: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,682 INFO L280 TraceCheckUtils]: 22: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,684 INFO L263 TraceCheckUtils]: 23: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~from, ~via, ~to); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,684 INFO L280 TraceCheckUtils]: 24: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,685 INFO L280 TraceCheckUtils]: 25: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,686 INFO L280 TraceCheckUtils]: 26: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume true; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,687 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {3602#(= ~counter~0 |old(~counter~0)|)} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #38#return; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,688 INFO L263 TraceCheckUtils]: 28: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~via, ~to, ~from); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,689 INFO L280 TraceCheckUtils]: 29: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,689 INFO L280 TraceCheckUtils]: 30: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,690 INFO L280 TraceCheckUtils]: 31: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume true; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,691 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {3602#(= ~counter~0 |old(~counter~0)|)} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #40#return; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,692 INFO L280 TraceCheckUtils]: 33: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} assume true; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,694 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} {3688#(and (<= (+ |old(~counter~0)| 2) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 2)))} #40#return; {3703#(and (<= (+ |old(~counter~0)| 3) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 3)))} is VALID [2020-07-10 14:44:38,694 INFO L280 TraceCheckUtils]: 35: Hoare triple {3703#(and (<= (+ |old(~counter~0)| 3) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 3)))} assume true; {3703#(and (<= (+ |old(~counter~0)| 3) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 3)))} is VALID [2020-07-10 14:44:38,695 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {3703#(and (<= (+ |old(~counter~0)| 3) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 3)))} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #38#return; {3638#(and (<= (+ |old(~counter~0)| 4) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 4)))} is VALID [2020-07-10 14:44:38,696 INFO L263 TraceCheckUtils]: 37: Hoare triple {3638#(and (<= (+ |old(~counter~0)| 4) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 4)))} call applyHanoi(~n - 1, ~via, ~to, ~from); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,697 INFO L280 TraceCheckUtils]: 38: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,697 INFO L280 TraceCheckUtils]: 39: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,699 INFO L263 TraceCheckUtils]: 40: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~from, ~via, ~to); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,699 INFO L280 TraceCheckUtils]: 41: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,700 INFO L280 TraceCheckUtils]: 42: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,702 INFO L263 TraceCheckUtils]: 43: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~from, ~via, ~to); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,702 INFO L280 TraceCheckUtils]: 44: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,703 INFO L280 TraceCheckUtils]: 45: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,703 INFO L280 TraceCheckUtils]: 46: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume true; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,705 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {3602#(= ~counter~0 |old(~counter~0)|)} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #38#return; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,706 INFO L263 TraceCheckUtils]: 48: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~via, ~to, ~from); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,706 INFO L280 TraceCheckUtils]: 49: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,706 INFO L280 TraceCheckUtils]: 50: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,707 INFO L280 TraceCheckUtils]: 51: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume true; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,708 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3602#(= ~counter~0 |old(~counter~0)|)} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #40#return; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,709 INFO L280 TraceCheckUtils]: 53: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} assume true; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,710 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #38#return; {3688#(and (<= (+ |old(~counter~0)| 2) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 2)))} is VALID [2020-07-10 14:44:38,711 INFO L263 TraceCheckUtils]: 55: Hoare triple {3688#(and (<= (+ |old(~counter~0)| 2) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 2)))} call applyHanoi(~n - 1, ~via, ~to, ~from); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,712 INFO L280 TraceCheckUtils]: 56: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,713 INFO L280 TraceCheckUtils]: 57: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,714 INFO L263 TraceCheckUtils]: 58: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~from, ~via, ~to); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,715 INFO L280 TraceCheckUtils]: 59: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,715 INFO L280 TraceCheckUtils]: 60: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,715 INFO L280 TraceCheckUtils]: 61: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume true; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,716 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {3602#(= ~counter~0 |old(~counter~0)|)} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #38#return; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,717 INFO L263 TraceCheckUtils]: 63: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~via, ~to, ~from); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,717 INFO L280 TraceCheckUtils]: 64: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,718 INFO L280 TraceCheckUtils]: 65: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,718 INFO L280 TraceCheckUtils]: 66: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume true; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,720 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {3602#(= ~counter~0 |old(~counter~0)|)} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #40#return; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,720 INFO L280 TraceCheckUtils]: 68: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} assume true; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,722 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} {3688#(and (<= (+ |old(~counter~0)| 2) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 2)))} #40#return; {3703#(and (<= (+ |old(~counter~0)| 3) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 3)))} is VALID [2020-07-10 14:44:38,722 INFO L280 TraceCheckUtils]: 70: Hoare triple {3703#(and (<= (+ |old(~counter~0)| 3) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 3)))} assume true; {3703#(and (<= (+ |old(~counter~0)| 3) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 3)))} is VALID [2020-07-10 14:44:38,723 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {3703#(and (<= (+ |old(~counter~0)| 3) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 3)))} {3638#(and (<= (+ |old(~counter~0)| 4) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 4)))} #40#return; {3673#(and (or (<= (+ |old(~counter~0)| 7) ~counter~0) (< 6 ~counter~0)) (or (<= ~counter~0 7) (<= ~counter~0 (+ |old(~counter~0)| 7))))} is VALID [2020-07-10 14:44:38,724 INFO L280 TraceCheckUtils]: 72: Hoare triple {3673#(and (or (<= (+ |old(~counter~0)| 7) ~counter~0) (< 6 ~counter~0)) (or (<= ~counter~0 7) (<= ~counter~0 (+ |old(~counter~0)| 7))))} assume true; {3673#(and (or (<= (+ |old(~counter~0)| 7) ~counter~0) (< 6 ~counter~0)) (or (<= ~counter~0 7) (<= ~counter~0 (+ |old(~counter~0)| 7))))} is VALID [2020-07-10 14:44:38,725 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {3673#(and (or (<= (+ |old(~counter~0)| 7) ~counter~0) (< 6 ~counter~0)) (or (<= ~counter~0 7) (<= ~counter~0 (+ |old(~counter~0)| 7))))} {3508#(and (<= 0 ~counter~0) (<= ~counter~0 0))} #48#return; {3583#(= ~counter~0 7)} is VALID [2020-07-10 14:44:38,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:38,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:38,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:38,884 INFO L280 TraceCheckUtils]: 0: Hoare triple {3503#true} ~n := #in~n; {3503#true} is VALID [2020-07-10 14:44:38,885 INFO L280 TraceCheckUtils]: 1: Hoare triple {3503#true} assume 1 == ~n;#res := 1; {3782#(= 1 |hanoi_#res|)} is VALID [2020-07-10 14:44:38,885 INFO L280 TraceCheckUtils]: 2: Hoare triple {3782#(= 1 |hanoi_#res|)} assume true; {3782#(= 1 |hanoi_#res|)} is VALID [2020-07-10 14:44:38,887 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3782#(= 1 |hanoi_#res|)} {3503#true} #42#return; {3780#(= 1 |hanoi_#t~ret0|)} is VALID [2020-07-10 14:44:38,887 INFO L280 TraceCheckUtils]: 0: Hoare triple {3503#true} ~n := #in~n; {3503#true} is VALID [2020-07-10 14:44:38,887 INFO L280 TraceCheckUtils]: 1: Hoare triple {3503#true} assume !(1 == ~n); {3503#true} is VALID [2020-07-10 14:44:38,887 INFO L263 TraceCheckUtils]: 2: Hoare triple {3503#true} call #t~ret0 := hanoi(~n - 1); {3503#true} is VALID [2020-07-10 14:44:38,887 INFO L280 TraceCheckUtils]: 3: Hoare triple {3503#true} ~n := #in~n; {3503#true} is VALID [2020-07-10 14:44:38,888 INFO L280 TraceCheckUtils]: 4: Hoare triple {3503#true} assume 1 == ~n;#res := 1; {3782#(= 1 |hanoi_#res|)} is VALID [2020-07-10 14:44:38,888 INFO L280 TraceCheckUtils]: 5: Hoare triple {3782#(= 1 |hanoi_#res|)} assume true; {3782#(= 1 |hanoi_#res|)} is VALID [2020-07-10 14:44:38,889 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {3782#(= 1 |hanoi_#res|)} {3503#true} #42#return; {3780#(= 1 |hanoi_#t~ret0|)} is VALID [2020-07-10 14:44:38,889 INFO L280 TraceCheckUtils]: 7: Hoare triple {3780#(= 1 |hanoi_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + 2 * #t~ret0;havoc #t~ret0; {3781#(and (<= |hanoi_#res| 3) (<= 3 |hanoi_#res|))} is VALID [2020-07-10 14:44:38,890 INFO L280 TraceCheckUtils]: 8: Hoare triple {3781#(and (<= |hanoi_#res| 3) (<= 3 |hanoi_#res|))} assume true; {3781#(and (<= |hanoi_#res| 3) (<= 3 |hanoi_#res|))} is VALID [2020-07-10 14:44:38,890 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3781#(and (<= |hanoi_#res| 3) (<= 3 |hanoi_#res|))} {3503#true} #42#return; {3774#(and (<= |hanoi_#t~ret0| 3) (<= 3 |hanoi_#t~ret0|))} is VALID [2020-07-10 14:44:38,891 INFO L280 TraceCheckUtils]: 0: Hoare triple {3503#true} ~n := #in~n; {3503#true} is VALID [2020-07-10 14:44:38,891 INFO L280 TraceCheckUtils]: 1: Hoare triple {3503#true} assume !(1 == ~n); {3503#true} is VALID [2020-07-10 14:44:38,891 INFO L263 TraceCheckUtils]: 2: Hoare triple {3503#true} call #t~ret0 := hanoi(~n - 1); {3503#true} is VALID [2020-07-10 14:44:38,891 INFO L280 TraceCheckUtils]: 3: Hoare triple {3503#true} ~n := #in~n; {3503#true} is VALID [2020-07-10 14:44:38,891 INFO L280 TraceCheckUtils]: 4: Hoare triple {3503#true} assume !(1 == ~n); {3503#true} is VALID [2020-07-10 14:44:38,891 INFO L263 TraceCheckUtils]: 5: Hoare triple {3503#true} call #t~ret0 := hanoi(~n - 1); {3503#true} is VALID [2020-07-10 14:44:38,892 INFO L280 TraceCheckUtils]: 6: Hoare triple {3503#true} ~n := #in~n; {3503#true} is VALID [2020-07-10 14:44:38,892 INFO L280 TraceCheckUtils]: 7: Hoare triple {3503#true} assume 1 == ~n;#res := 1; {3782#(= 1 |hanoi_#res|)} is VALID [2020-07-10 14:44:38,892 INFO L280 TraceCheckUtils]: 8: Hoare triple {3782#(= 1 |hanoi_#res|)} assume true; {3782#(= 1 |hanoi_#res|)} is VALID [2020-07-10 14:44:38,893 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3782#(= 1 |hanoi_#res|)} {3503#true} #42#return; {3780#(= 1 |hanoi_#t~ret0|)} is VALID [2020-07-10 14:44:38,893 INFO L280 TraceCheckUtils]: 10: Hoare triple {3780#(= 1 |hanoi_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + 2 * #t~ret0;havoc #t~ret0; {3781#(and (<= |hanoi_#res| 3) (<= 3 |hanoi_#res|))} is VALID [2020-07-10 14:44:38,894 INFO L280 TraceCheckUtils]: 11: Hoare triple {3781#(and (<= |hanoi_#res| 3) (<= 3 |hanoi_#res|))} assume true; {3781#(and (<= |hanoi_#res| 3) (<= 3 |hanoi_#res|))} is VALID [2020-07-10 14:44:38,895 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {3781#(and (<= |hanoi_#res| 3) (<= 3 |hanoi_#res|))} {3503#true} #42#return; {3774#(and (<= |hanoi_#t~ret0| 3) (<= 3 |hanoi_#t~ret0|))} is VALID [2020-07-10 14:44:38,895 INFO L280 TraceCheckUtils]: 13: Hoare triple {3774#(and (<= |hanoi_#t~ret0| 3) (<= 3 |hanoi_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + 2 * #t~ret0;havoc #t~ret0; {3775#(= 7 |hanoi_#res|)} is VALID [2020-07-10 14:44:38,896 INFO L280 TraceCheckUtils]: 14: Hoare triple {3775#(= 7 |hanoi_#res|)} assume true; {3775#(= 7 |hanoi_#res|)} is VALID [2020-07-10 14:44:38,896 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3775#(= 7 |hanoi_#res|)} {3583#(= ~counter~0 7)} #50#return; {3600#(= ~counter~0 |main_#t~ret3|)} is VALID [2020-07-10 14:44:38,897 INFO L263 TraceCheckUtils]: 0: Hoare triple {3503#true} call ULTIMATE.init(); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,897 INFO L280 TraceCheckUtils]: 1: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~counter~0 := 0; {3503#true} is VALID [2020-07-10 14:44:38,897 INFO L280 TraceCheckUtils]: 2: Hoare triple {3503#true} assume true; {3503#true} is VALID [2020-07-10 14:44:38,897 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3503#true} {3503#true} #44#return; {3503#true} is VALID [2020-07-10 14:44:38,897 INFO L263 TraceCheckUtils]: 4: Hoare triple {3503#true} call #t~ret4 := main(); {3503#true} is VALID [2020-07-10 14:44:38,898 INFO L280 TraceCheckUtils]: 5: Hoare triple {3503#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n~0 := #t~nondet2;havoc #t~nondet2; {3503#true} is VALID [2020-07-10 14:44:38,898 INFO L280 TraceCheckUtils]: 6: Hoare triple {3503#true} assume !(~n~0 < 1 || ~n~0 > 31);~counter~0 := 0; {3508#(and (<= 0 ~counter~0) (<= ~counter~0 0))} is VALID [2020-07-10 14:44:38,899 INFO L263 TraceCheckUtils]: 7: Hoare triple {3508#(and (<= 0 ~counter~0) (<= ~counter~0 0))} call applyHanoi(~n~0, 1, 3, 2); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,899 INFO L280 TraceCheckUtils]: 8: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,900 INFO L280 TraceCheckUtils]: 9: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,902 INFO L263 TraceCheckUtils]: 10: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~from, ~via, ~to); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,902 INFO L280 TraceCheckUtils]: 11: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,903 INFO L280 TraceCheckUtils]: 12: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,905 INFO L263 TraceCheckUtils]: 13: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~from, ~via, ~to); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,905 INFO L280 TraceCheckUtils]: 14: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,905 INFO L280 TraceCheckUtils]: 15: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,907 INFO L263 TraceCheckUtils]: 16: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~from, ~via, ~to); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,908 INFO L280 TraceCheckUtils]: 17: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,908 INFO L280 TraceCheckUtils]: 18: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,909 INFO L280 TraceCheckUtils]: 19: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume true; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,910 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3602#(= ~counter~0 |old(~counter~0)|)} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #38#return; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,911 INFO L263 TraceCheckUtils]: 21: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~via, ~to, ~from); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,912 INFO L280 TraceCheckUtils]: 22: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,912 INFO L280 TraceCheckUtils]: 23: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,913 INFO L280 TraceCheckUtils]: 24: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume true; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,915 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {3602#(= ~counter~0 |old(~counter~0)|)} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #40#return; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,915 INFO L280 TraceCheckUtils]: 26: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} assume true; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,917 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #38#return; {3688#(and (<= (+ |old(~counter~0)| 2) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 2)))} is VALID [2020-07-10 14:44:38,918 INFO L263 TraceCheckUtils]: 28: Hoare triple {3688#(and (<= (+ |old(~counter~0)| 2) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 2)))} call applyHanoi(~n - 1, ~via, ~to, ~from); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,919 INFO L280 TraceCheckUtils]: 29: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,919 INFO L280 TraceCheckUtils]: 30: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,920 INFO L263 TraceCheckUtils]: 31: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~from, ~via, ~to); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,921 INFO L280 TraceCheckUtils]: 32: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,922 INFO L280 TraceCheckUtils]: 33: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,922 INFO L280 TraceCheckUtils]: 34: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume true; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,924 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {3602#(= ~counter~0 |old(~counter~0)|)} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #38#return; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,927 INFO L263 TraceCheckUtils]: 36: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~via, ~to, ~from); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,932 INFO L280 TraceCheckUtils]: 37: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,935 INFO L280 TraceCheckUtils]: 38: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,935 INFO L280 TraceCheckUtils]: 39: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume true; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,937 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {3602#(= ~counter~0 |old(~counter~0)|)} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #40#return; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,938 INFO L280 TraceCheckUtils]: 41: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} assume true; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,940 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} {3688#(and (<= (+ |old(~counter~0)| 2) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 2)))} #40#return; {3703#(and (<= (+ |old(~counter~0)| 3) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 3)))} is VALID [2020-07-10 14:44:38,941 INFO L280 TraceCheckUtils]: 43: Hoare triple {3703#(and (<= (+ |old(~counter~0)| 3) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 3)))} assume true; {3703#(and (<= (+ |old(~counter~0)| 3) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 3)))} is VALID [2020-07-10 14:44:38,942 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {3703#(and (<= (+ |old(~counter~0)| 3) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 3)))} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #38#return; {3638#(and (<= (+ |old(~counter~0)| 4) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 4)))} is VALID [2020-07-10 14:44:38,944 INFO L263 TraceCheckUtils]: 45: Hoare triple {3638#(and (<= (+ |old(~counter~0)| 4) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 4)))} call applyHanoi(~n - 1, ~via, ~to, ~from); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,945 INFO L280 TraceCheckUtils]: 46: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,945 INFO L280 TraceCheckUtils]: 47: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,947 INFO L263 TraceCheckUtils]: 48: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~from, ~via, ~to); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,947 INFO L280 TraceCheckUtils]: 49: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,948 INFO L280 TraceCheckUtils]: 50: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,949 INFO L263 TraceCheckUtils]: 51: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~from, ~via, ~to); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,950 INFO L280 TraceCheckUtils]: 52: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,951 INFO L280 TraceCheckUtils]: 53: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,951 INFO L280 TraceCheckUtils]: 54: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume true; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,953 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {3602#(= ~counter~0 |old(~counter~0)|)} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #38#return; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,954 INFO L263 TraceCheckUtils]: 56: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~via, ~to, ~from); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,955 INFO L280 TraceCheckUtils]: 57: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,955 INFO L280 TraceCheckUtils]: 58: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,956 INFO L280 TraceCheckUtils]: 59: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume true; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,957 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {3602#(= ~counter~0 |old(~counter~0)|)} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #40#return; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,958 INFO L280 TraceCheckUtils]: 61: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} assume true; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,960 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #38#return; {3688#(and (<= (+ |old(~counter~0)| 2) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 2)))} is VALID [2020-07-10 14:44:38,962 INFO L263 TraceCheckUtils]: 63: Hoare triple {3688#(and (<= (+ |old(~counter~0)| 2) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 2)))} call applyHanoi(~n - 1, ~via, ~to, ~from); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,963 INFO L280 TraceCheckUtils]: 64: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,964 INFO L280 TraceCheckUtils]: 65: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,965 INFO L263 TraceCheckUtils]: 66: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~from, ~via, ~to); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,966 INFO L280 TraceCheckUtils]: 67: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,967 INFO L280 TraceCheckUtils]: 68: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,967 INFO L280 TraceCheckUtils]: 69: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume true; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,969 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {3602#(= ~counter~0 |old(~counter~0)|)} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #38#return; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,971 INFO L263 TraceCheckUtils]: 71: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~via, ~to, ~from); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,971 INFO L280 TraceCheckUtils]: 72: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,972 INFO L280 TraceCheckUtils]: 73: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,972 INFO L280 TraceCheckUtils]: 74: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume true; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:38,974 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {3602#(= ~counter~0 |old(~counter~0)|)} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #40#return; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,975 INFO L280 TraceCheckUtils]: 76: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} assume true; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:38,979 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} {3688#(and (<= (+ |old(~counter~0)| 2) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 2)))} #40#return; {3703#(and (<= (+ |old(~counter~0)| 3) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 3)))} is VALID [2020-07-10 14:44:38,980 INFO L280 TraceCheckUtils]: 78: Hoare triple {3703#(and (<= (+ |old(~counter~0)| 3) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 3)))} assume true; {3703#(and (<= (+ |old(~counter~0)| 3) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 3)))} is VALID [2020-07-10 14:44:38,982 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {3703#(and (<= (+ |old(~counter~0)| 3) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 3)))} {3638#(and (<= (+ |old(~counter~0)| 4) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 4)))} #40#return; {3673#(and (or (<= (+ |old(~counter~0)| 7) ~counter~0) (< 6 ~counter~0)) (or (<= ~counter~0 7) (<= ~counter~0 (+ |old(~counter~0)| 7))))} is VALID [2020-07-10 14:44:38,983 INFO L280 TraceCheckUtils]: 80: Hoare triple {3673#(and (or (<= (+ |old(~counter~0)| 7) ~counter~0) (< 6 ~counter~0)) (or (<= ~counter~0 7) (<= ~counter~0 (+ |old(~counter~0)| 7))))} assume true; {3673#(and (or (<= (+ |old(~counter~0)| 7) ~counter~0) (< 6 ~counter~0)) (or (<= ~counter~0 7) (<= ~counter~0 (+ |old(~counter~0)| 7))))} is VALID [2020-07-10 14:44:38,985 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {3673#(and (or (<= (+ |old(~counter~0)| 7) ~counter~0) (< 6 ~counter~0)) (or (<= ~counter~0 7) (<= ~counter~0 (+ |old(~counter~0)| 7))))} {3508#(and (<= 0 ~counter~0) (<= ~counter~0 0))} #48#return; {3583#(= ~counter~0 7)} is VALID [2020-07-10 14:44:38,985 INFO L263 TraceCheckUtils]: 82: Hoare triple {3583#(= ~counter~0 7)} call #t~ret3 := hanoi(~n~0); {3503#true} is VALID [2020-07-10 14:44:38,985 INFO L280 TraceCheckUtils]: 83: Hoare triple {3503#true} ~n := #in~n; {3503#true} is VALID [2020-07-10 14:44:38,985 INFO L280 TraceCheckUtils]: 84: Hoare triple {3503#true} assume !(1 == ~n); {3503#true} is VALID [2020-07-10 14:44:38,986 INFO L263 TraceCheckUtils]: 85: Hoare triple {3503#true} call #t~ret0 := hanoi(~n - 1); {3503#true} is VALID [2020-07-10 14:44:38,986 INFO L280 TraceCheckUtils]: 86: Hoare triple {3503#true} ~n := #in~n; {3503#true} is VALID [2020-07-10 14:44:38,986 INFO L280 TraceCheckUtils]: 87: Hoare triple {3503#true} assume !(1 == ~n); {3503#true} is VALID [2020-07-10 14:44:38,986 INFO L263 TraceCheckUtils]: 88: Hoare triple {3503#true} call #t~ret0 := hanoi(~n - 1); {3503#true} is VALID [2020-07-10 14:44:38,986 INFO L280 TraceCheckUtils]: 89: Hoare triple {3503#true} ~n := #in~n; {3503#true} is VALID [2020-07-10 14:44:38,987 INFO L280 TraceCheckUtils]: 90: Hoare triple {3503#true} assume 1 == ~n;#res := 1; {3782#(= 1 |hanoi_#res|)} is VALID [2020-07-10 14:44:38,988 INFO L280 TraceCheckUtils]: 91: Hoare triple {3782#(= 1 |hanoi_#res|)} assume true; {3782#(= 1 |hanoi_#res|)} is VALID [2020-07-10 14:44:38,988 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {3782#(= 1 |hanoi_#res|)} {3503#true} #42#return; {3780#(= 1 |hanoi_#t~ret0|)} is VALID [2020-07-10 14:44:38,989 INFO L280 TraceCheckUtils]: 93: Hoare triple {3780#(= 1 |hanoi_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + 2 * #t~ret0;havoc #t~ret0; {3781#(and (<= |hanoi_#res| 3) (<= 3 |hanoi_#res|))} is VALID [2020-07-10 14:44:38,990 INFO L280 TraceCheckUtils]: 94: Hoare triple {3781#(and (<= |hanoi_#res| 3) (<= 3 |hanoi_#res|))} assume true; {3781#(and (<= |hanoi_#res| 3) (<= 3 |hanoi_#res|))} is VALID [2020-07-10 14:44:38,991 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {3781#(and (<= |hanoi_#res| 3) (<= 3 |hanoi_#res|))} {3503#true} #42#return; {3774#(and (<= |hanoi_#t~ret0| 3) (<= 3 |hanoi_#t~ret0|))} is VALID [2020-07-10 14:44:38,992 INFO L280 TraceCheckUtils]: 96: Hoare triple {3774#(and (<= |hanoi_#t~ret0| 3) (<= 3 |hanoi_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + 2 * #t~ret0;havoc #t~ret0; {3775#(= 7 |hanoi_#res|)} is VALID [2020-07-10 14:44:38,992 INFO L280 TraceCheckUtils]: 97: Hoare triple {3775#(= 7 |hanoi_#res|)} assume true; {3775#(= 7 |hanoi_#res|)} is VALID [2020-07-10 14:44:38,993 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {3775#(= 7 |hanoi_#res|)} {3583#(= ~counter~0 7)} #50#return; {3600#(= ~counter~0 |main_#t~ret3|)} is VALID [2020-07-10 14:44:38,994 INFO L280 TraceCheckUtils]: 99: Hoare triple {3600#(= ~counter~0 |main_#t~ret3|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~result~0 := #t~ret3;havoc #t~ret3; {3601#(= ~counter~0 main_~result~0)} is VALID [2020-07-10 14:44:38,994 INFO L280 TraceCheckUtils]: 100: Hoare triple {3601#(= ~counter~0 main_~result~0)} assume !(~result~0 == ~counter~0); {3504#false} is VALID [2020-07-10 14:44:38,995 INFO L280 TraceCheckUtils]: 101: Hoare triple {3504#false} assume !false; {3504#false} is VALID [2020-07-10 14:44:39,011 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2020-07-10 14:44:39,011 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [730654892] [2020-07-10 14:44:39,012 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2038539218] [2020-07-10 14:44:39,012 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 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 14:44:39,123 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 12 check-sat command(s) [2020-07-10 14:44:39,124 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-10 14:44:39,142 INFO L264 TraceCheckSpWp]: Trace formula consists of 438 conjuncts, 91 conjunts are in the unsatisfiable core [2020-07-10 14:44:39,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:39,182 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:44:39,986 INFO L263 TraceCheckUtils]: 0: Hoare triple {3503#true} call ULTIMATE.init(); {3503#true} is VALID [2020-07-10 14:44:39,986 INFO L280 TraceCheckUtils]: 1: Hoare triple {3503#true} ~counter~0 := 0; {3503#true} is VALID [2020-07-10 14:44:39,986 INFO L280 TraceCheckUtils]: 2: Hoare triple {3503#true} assume true; {3503#true} is VALID [2020-07-10 14:44:39,987 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3503#true} {3503#true} #44#return; {3503#true} is VALID [2020-07-10 14:44:39,987 INFO L263 TraceCheckUtils]: 4: Hoare triple {3503#true} call #t~ret4 := main(); {3503#true} is VALID [2020-07-10 14:44:39,987 INFO L280 TraceCheckUtils]: 5: Hoare triple {3503#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n~0 := #t~nondet2;havoc #t~nondet2; {3503#true} is VALID [2020-07-10 14:44:39,987 INFO L280 TraceCheckUtils]: 6: Hoare triple {3503#true} assume !(~n~0 < 1 || ~n~0 > 31);~counter~0 := 0; {3508#(and (<= 0 ~counter~0) (<= ~counter~0 0))} is VALID [2020-07-10 14:44:39,988 INFO L263 TraceCheckUtils]: 7: Hoare triple {3508#(and (<= 0 ~counter~0) (<= ~counter~0 0))} call applyHanoi(~n~0, 1, 3, 2); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:39,989 INFO L280 TraceCheckUtils]: 8: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:39,989 INFO L280 TraceCheckUtils]: 9: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:39,990 INFO L263 TraceCheckUtils]: 10: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~from, ~via, ~to); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:39,990 INFO L280 TraceCheckUtils]: 11: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:39,991 INFO L280 TraceCheckUtils]: 12: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:39,992 INFO L263 TraceCheckUtils]: 13: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~from, ~via, ~to); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:39,992 INFO L280 TraceCheckUtils]: 14: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:39,993 INFO L280 TraceCheckUtils]: 15: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:39,994 INFO L263 TraceCheckUtils]: 16: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~from, ~via, ~to); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:39,994 INFO L280 TraceCheckUtils]: 17: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:39,994 INFO L280 TraceCheckUtils]: 18: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:39,995 INFO L280 TraceCheckUtils]: 19: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume true; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:39,996 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3602#(= ~counter~0 |old(~counter~0)|)} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #38#return; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:39,997 INFO L263 TraceCheckUtils]: 21: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~via, ~to, ~from); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:39,997 INFO L280 TraceCheckUtils]: 22: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:39,998 INFO L280 TraceCheckUtils]: 23: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:39,998 INFO L280 TraceCheckUtils]: 24: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume true; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:39,999 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {3602#(= ~counter~0 |old(~counter~0)|)} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #40#return; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:40,000 INFO L280 TraceCheckUtils]: 26: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} assume true; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:40,002 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #38#return; {3688#(and (<= (+ |old(~counter~0)| 2) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 2)))} is VALID [2020-07-10 14:44:40,003 INFO L263 TraceCheckUtils]: 28: Hoare triple {3688#(and (<= (+ |old(~counter~0)| 2) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 2)))} call applyHanoi(~n - 1, ~via, ~to, ~from); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:40,003 INFO L280 TraceCheckUtils]: 29: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:40,003 INFO L280 TraceCheckUtils]: 30: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:40,005 INFO L263 TraceCheckUtils]: 31: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~from, ~via, ~to); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:40,005 INFO L280 TraceCheckUtils]: 32: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:40,006 INFO L280 TraceCheckUtils]: 33: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:40,006 INFO L280 TraceCheckUtils]: 34: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume true; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:40,008 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {3602#(= ~counter~0 |old(~counter~0)|)} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #38#return; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:40,009 INFO L263 TraceCheckUtils]: 36: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~via, ~to, ~from); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:40,009 INFO L280 TraceCheckUtils]: 37: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:40,010 INFO L280 TraceCheckUtils]: 38: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:40,011 INFO L280 TraceCheckUtils]: 39: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume true; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:40,012 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {3602#(= ~counter~0 |old(~counter~0)|)} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #40#return; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:40,013 INFO L280 TraceCheckUtils]: 41: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} assume true; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:40,015 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} {3688#(and (<= (+ |old(~counter~0)| 2) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 2)))} #40#return; {3703#(and (<= (+ |old(~counter~0)| 3) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 3)))} is VALID [2020-07-10 14:44:40,015 INFO L280 TraceCheckUtils]: 43: Hoare triple {3703#(and (<= (+ |old(~counter~0)| 3) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 3)))} assume true; {3703#(and (<= (+ |old(~counter~0)| 3) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 3)))} is VALID [2020-07-10 14:44:40,016 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {3703#(and (<= (+ |old(~counter~0)| 3) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 3)))} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #38#return; {3638#(and (<= (+ |old(~counter~0)| 4) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 4)))} is VALID [2020-07-10 14:44:40,017 INFO L263 TraceCheckUtils]: 45: Hoare triple {3638#(and (<= (+ |old(~counter~0)| 4) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 4)))} call applyHanoi(~n - 1, ~via, ~to, ~from); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:40,018 INFO L280 TraceCheckUtils]: 46: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:40,019 INFO L280 TraceCheckUtils]: 47: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:40,020 INFO L263 TraceCheckUtils]: 48: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~from, ~via, ~to); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:40,021 INFO L280 TraceCheckUtils]: 49: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:40,021 INFO L280 TraceCheckUtils]: 50: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:40,022 INFO L263 TraceCheckUtils]: 51: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~from, ~via, ~to); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:40,023 INFO L280 TraceCheckUtils]: 52: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:40,023 INFO L280 TraceCheckUtils]: 53: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:40,024 INFO L280 TraceCheckUtils]: 54: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume true; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:40,026 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {3602#(= ~counter~0 |old(~counter~0)|)} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #38#return; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:40,027 INFO L263 TraceCheckUtils]: 56: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~via, ~to, ~from); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:40,028 INFO L280 TraceCheckUtils]: 57: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:40,029 INFO L280 TraceCheckUtils]: 58: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:40,029 INFO L280 TraceCheckUtils]: 59: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume true; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:40,030 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {3602#(= ~counter~0 |old(~counter~0)|)} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #40#return; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:40,031 INFO L280 TraceCheckUtils]: 61: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} assume true; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:40,033 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #38#return; {3688#(and (<= (+ |old(~counter~0)| 2) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 2)))} is VALID [2020-07-10 14:44:40,034 INFO L263 TraceCheckUtils]: 63: Hoare triple {3688#(and (<= (+ |old(~counter~0)| 2) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 2)))} call applyHanoi(~n - 1, ~via, ~to, ~from); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:40,035 INFO L280 TraceCheckUtils]: 64: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:40,036 INFO L280 TraceCheckUtils]: 65: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:40,038 INFO L263 TraceCheckUtils]: 66: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~from, ~via, ~to); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:40,038 INFO L280 TraceCheckUtils]: 67: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:40,038 INFO L280 TraceCheckUtils]: 68: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:40,039 INFO L280 TraceCheckUtils]: 69: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume true; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:40,041 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {3602#(= ~counter~0 |old(~counter~0)|)} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #38#return; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:40,042 INFO L263 TraceCheckUtils]: 71: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} call applyHanoi(~n - 1, ~via, ~to, ~from); {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:40,043 INFO L280 TraceCheckUtils]: 72: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:40,044 INFO L280 TraceCheckUtils]: 73: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume 0 == ~n; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:40,044 INFO L280 TraceCheckUtils]: 74: Hoare triple {3602#(= ~counter~0 |old(~counter~0)|)} assume true; {3602#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:40,046 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {3602#(= ~counter~0 |old(~counter~0)|)} {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} #40#return; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:40,047 INFO L280 TraceCheckUtils]: 76: Hoare triple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} assume true; {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} is VALID [2020-07-10 14:44:40,048 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {3603#(and (<= ~counter~0 (+ |old(~counter~0)| 1)) (<= (+ |old(~counter~0)| 1) ~counter~0))} {3688#(and (<= (+ |old(~counter~0)| 2) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 2)))} #40#return; {3703#(and (<= (+ |old(~counter~0)| 3) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 3)))} is VALID [2020-07-10 14:44:40,049 INFO L280 TraceCheckUtils]: 78: Hoare triple {3703#(and (<= (+ |old(~counter~0)| 3) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 3)))} assume true; {3703#(and (<= (+ |old(~counter~0)| 3) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 3)))} is VALID [2020-07-10 14:44:40,050 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {3703#(and (<= (+ |old(~counter~0)| 3) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 3)))} {3638#(and (<= (+ |old(~counter~0)| 4) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 4)))} #40#return; {4023#(and (<= (+ |old(~counter~0)| 7) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 7)))} is VALID [2020-07-10 14:44:40,051 INFO L280 TraceCheckUtils]: 80: Hoare triple {4023#(and (<= (+ |old(~counter~0)| 7) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 7)))} assume true; {4023#(and (<= (+ |old(~counter~0)| 7) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 7)))} is VALID [2020-07-10 14:44:40,052 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {4023#(and (<= (+ |old(~counter~0)| 7) ~counter~0) (<= ~counter~0 (+ |old(~counter~0)| 7)))} {3508#(and (<= 0 ~counter~0) (<= ~counter~0 0))} #48#return; {3583#(= ~counter~0 7)} is VALID [2020-07-10 14:44:40,053 INFO L263 TraceCheckUtils]: 82: Hoare triple {3583#(= ~counter~0 7)} call #t~ret3 := hanoi(~n~0); {3583#(= ~counter~0 7)} is VALID [2020-07-10 14:44:40,054 INFO L280 TraceCheckUtils]: 83: Hoare triple {3583#(= ~counter~0 7)} ~n := #in~n; {3583#(= ~counter~0 7)} is VALID [2020-07-10 14:44:40,055 INFO L280 TraceCheckUtils]: 84: Hoare triple {3583#(= ~counter~0 7)} assume !(1 == ~n); {3583#(= ~counter~0 7)} is VALID [2020-07-10 14:44:40,055 INFO L263 TraceCheckUtils]: 85: Hoare triple {3583#(= ~counter~0 7)} call #t~ret0 := hanoi(~n - 1); {3583#(= ~counter~0 7)} is VALID [2020-07-10 14:44:40,057 INFO L280 TraceCheckUtils]: 86: Hoare triple {3583#(= ~counter~0 7)} ~n := #in~n; {3583#(= ~counter~0 7)} is VALID [2020-07-10 14:44:40,058 INFO L280 TraceCheckUtils]: 87: Hoare triple {3583#(= ~counter~0 7)} assume !(1 == ~n); {3583#(= ~counter~0 7)} is VALID [2020-07-10 14:44:40,058 INFO L263 TraceCheckUtils]: 88: Hoare triple {3583#(= ~counter~0 7)} call #t~ret0 := hanoi(~n - 1); {3583#(= ~counter~0 7)} is VALID [2020-07-10 14:44:40,059 INFO L280 TraceCheckUtils]: 89: Hoare triple {3583#(= ~counter~0 7)} ~n := #in~n; {3583#(= ~counter~0 7)} is VALID [2020-07-10 14:44:40,059 INFO L280 TraceCheckUtils]: 90: Hoare triple {3583#(= ~counter~0 7)} assume 1 == ~n;#res := 1; {4057#(and (= 1 |hanoi_#res|) (= ~counter~0 7))} is VALID [2020-07-10 14:44:40,060 INFO L280 TraceCheckUtils]: 91: Hoare triple {4057#(and (= 1 |hanoi_#res|) (= ~counter~0 7))} assume true; {4057#(and (= 1 |hanoi_#res|) (= ~counter~0 7))} is VALID [2020-07-10 14:44:40,061 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {4057#(and (= 1 |hanoi_#res|) (= ~counter~0 7))} {3583#(= ~counter~0 7)} #42#return; {4064#(and (= ~counter~0 7) (= 1 |hanoi_#t~ret0|))} is VALID [2020-07-10 14:44:40,062 INFO L280 TraceCheckUtils]: 93: Hoare triple {4064#(and (= ~counter~0 7) (= 1 |hanoi_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + 2 * #t~ret0;havoc #t~ret0; {4068#(and (= ~counter~0 7) (= 3 |hanoi_#res|))} is VALID [2020-07-10 14:44:40,062 INFO L280 TraceCheckUtils]: 94: Hoare triple {4068#(and (= ~counter~0 7) (= 3 |hanoi_#res|))} assume true; {4068#(and (= ~counter~0 7) (= 3 |hanoi_#res|))} is VALID [2020-07-10 14:44:40,064 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {4068#(and (= ~counter~0 7) (= 3 |hanoi_#res|))} {3583#(= ~counter~0 7)} #42#return; {4075#(and (= 3 |hanoi_#t~ret0|) (= ~counter~0 7))} is VALID [2020-07-10 14:44:40,065 INFO L280 TraceCheckUtils]: 96: Hoare triple {4075#(and (= 3 |hanoi_#t~ret0|) (= ~counter~0 7))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + 2 * #t~ret0;havoc #t~ret0; {4079#(and (= 7 |hanoi_#res|) (= ~counter~0 7))} is VALID [2020-07-10 14:44:40,066 INFO L280 TraceCheckUtils]: 97: Hoare triple {4079#(and (= 7 |hanoi_#res|) (= ~counter~0 7))} assume true; {4079#(and (= 7 |hanoi_#res|) (= ~counter~0 7))} is VALID [2020-07-10 14:44:40,066 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {4079#(and (= 7 |hanoi_#res|) (= ~counter~0 7))} {3583#(= ~counter~0 7)} #50#return; {4086#(and (= 7 |main_#t~ret3|) (= ~counter~0 7))} is VALID [2020-07-10 14:44:40,067 INFO L280 TraceCheckUtils]: 99: Hoare triple {4086#(and (= 7 |main_#t~ret3|) (= ~counter~0 7))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~result~0 := #t~ret3;havoc #t~ret3; {4090#(and (= 7 main_~result~0) (= ~counter~0 7))} is VALID [2020-07-10 14:44:40,068 INFO L280 TraceCheckUtils]: 100: Hoare triple {4090#(and (= 7 main_~result~0) (= ~counter~0 7))} assume !(~result~0 == ~counter~0); {3504#false} is VALID [2020-07-10 14:44:40,068 INFO L280 TraceCheckUtils]: 101: Hoare triple {3504#false} assume !false; {3504#false} is VALID [2020-07-10 14:44:40,098 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2020-07-10 14:44:40,099 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:44:40,099 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 25 [2020-07-10 14:44:40,099 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [733413421] [2020-07-10 14:44:40,100 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 102 [2020-07-10 14:44:40,100 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:44:40,100 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 25 states. [2020-07-10 14:44:40,190 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:44:40,190 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2020-07-10 14:44:40,190 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:44:40,191 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-07-10 14:44:40,191 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=530, Unknown=0, NotChecked=0, Total=600 [2020-07-10 14:44:40,192 INFO L87 Difference]: Start difference. First operand 48 states and 59 transitions. Second operand 25 states. [2020-07-10 14:44:43,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:44:43,270 INFO L93 Difference]: Finished difference Result 79 states and 98 transitions. [2020-07-10 14:44:43,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2020-07-10 14:44:43,270 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 102 [2020-07-10 14:44:43,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:44:43,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2020-07-10 14:44:43,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 83 transitions. [2020-07-10 14:44:43,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2020-07-10 14:44:43,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 83 transitions. [2020-07-10 14:44:43,277 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 24 states and 83 transitions. [2020-07-10 14:44:43,419 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:44:43,424 INFO L225 Difference]: With dead ends: 79 [2020-07-10 14:44:43,424 INFO L226 Difference]: Without dead ends: 75 [2020-07-10 14:44:43,426 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 188 GetRequests, 141 SyntacticMatches, 9 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 253 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=165, Invalid=1395, Unknown=0, NotChecked=0, Total=1560 [2020-07-10 14:44:43,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2020-07-10 14:44:43,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 66. [2020-07-10 14:44:43,491 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:44:43,491 INFO L82 GeneralOperation]: Start isEquivalent. First operand 75 states. Second operand 66 states. [2020-07-10 14:44:43,491 INFO L74 IsIncluded]: Start isIncluded. First operand 75 states. Second operand 66 states. [2020-07-10 14:44:43,492 INFO L87 Difference]: Start difference. First operand 75 states. Second operand 66 states. [2020-07-10 14:44:43,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:44:43,497 INFO L93 Difference]: Finished difference Result 75 states and 94 transitions. [2020-07-10 14:44:43,497 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 94 transitions. [2020-07-10 14:44:43,498 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:44:43,498 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:44:43,498 INFO L74 IsIncluded]: Start isIncluded. First operand 66 states. Second operand 75 states. [2020-07-10 14:44:43,498 INFO L87 Difference]: Start difference. First operand 66 states. Second operand 75 states. [2020-07-10 14:44:43,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:44:43,503 INFO L93 Difference]: Finished difference Result 75 states and 94 transitions. [2020-07-10 14:44:43,503 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 94 transitions. [2020-07-10 14:44:43,504 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:44:43,504 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:44:43,504 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:44:43,504 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:44:43,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 66 states. [2020-07-10 14:44:43,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 85 transitions. [2020-07-10 14:44:43,508 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 85 transitions. Word has length 102 [2020-07-10 14:44:43,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:44:43,509 INFO L479 AbstractCegarLoop]: Abstraction has 66 states and 85 transitions. [2020-07-10 14:44:43,509 INFO L480 AbstractCegarLoop]: Interpolant automaton has 25 states. [2020-07-10 14:44:43,509 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 85 transitions. [2020-07-10 14:44:43,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-07-10 14:44:43,511 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:44:43,511 INFO L422 BasicCegarLoop]: trace histogram [23, 23, 12, 11, 11, 11, 11, 11, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:44:43,725 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:44:43,726 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:44:43,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:44:43,727 INFO L82 PathProgramCache]: Analyzing trace with hash 589762519, now seen corresponding path program 6 times [2020-07-10 14:44:43,727 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:44:43,728 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1822243875] [2020-07-10 14:44:43,728 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:44:43,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:43,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:43,856 INFO L280 TraceCheckUtils]: 0: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~counter~0 := 0; {4470#true} is VALID [2020-07-10 14:44:43,857 INFO L280 TraceCheckUtils]: 1: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:43,857 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4470#true} {4470#true} #44#return; {4470#true} is VALID [2020-07-10 14:44:43,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:43,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:43,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:44,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:44,018 INFO L280 TraceCheckUtils]: 0: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,019 INFO L280 TraceCheckUtils]: 1: Hoare triple {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} assume 0 == ~n; {4754#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,019 INFO L280 TraceCheckUtils]: 2: Hoare triple {4754#(= 0 |applyHanoi_#in~n|)} assume true; {4754#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,021 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4754#(= 0 |applyHanoi_#in~n|)} {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} #38#return; {4749#(<= |applyHanoi_#in~n| 1)} is VALID [2020-07-10 14:44:44,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:44,026 INFO L280 TraceCheckUtils]: 0: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,026 INFO L280 TraceCheckUtils]: 1: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:44,026 INFO L280 TraceCheckUtils]: 2: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,027 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4470#true} {4749#(<= |applyHanoi_#in~n| 1)} #40#return; {4749#(<= |applyHanoi_#in~n| 1)} is VALID [2020-07-10 14:44:44,028 INFO L280 TraceCheckUtils]: 0: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,029 INFO L280 TraceCheckUtils]: 1: Hoare triple {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,030 INFO L263 TraceCheckUtils]: 2: Hoare triple {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~from, ~via, ~to); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,030 INFO L280 TraceCheckUtils]: 3: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,031 INFO L280 TraceCheckUtils]: 4: Hoare triple {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} assume 0 == ~n; {4754#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,032 INFO L280 TraceCheckUtils]: 5: Hoare triple {4754#(= 0 |applyHanoi_#in~n|)} assume true; {4754#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,033 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {4754#(= 0 |applyHanoi_#in~n|)} {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} #38#return; {4749#(<= |applyHanoi_#in~n| 1)} is VALID [2020-07-10 14:44:44,035 INFO L263 TraceCheckUtils]: 7: Hoare triple {4749#(<= |applyHanoi_#in~n| 1)} call applyHanoi(~n - 1, ~via, ~to, ~from); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,035 INFO L280 TraceCheckUtils]: 8: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,035 INFO L280 TraceCheckUtils]: 9: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:44,036 INFO L280 TraceCheckUtils]: 10: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,037 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4470#true} {4749#(<= |applyHanoi_#in~n| 1)} #40#return; {4749#(<= |applyHanoi_#in~n| 1)} is VALID [2020-07-10 14:44:44,037 INFO L280 TraceCheckUtils]: 12: Hoare triple {4749#(<= |applyHanoi_#in~n| 1)} assume true; {4749#(<= |applyHanoi_#in~n| 1)} is VALID [2020-07-10 14:44:44,039 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {4749#(<= |applyHanoi_#in~n| 1)} {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} #38#return; {4730#(<= |applyHanoi_#in~n| 2)} is VALID [2020-07-10 14:44:44,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:44,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:44,050 INFO L280 TraceCheckUtils]: 0: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,050 INFO L280 TraceCheckUtils]: 1: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:44,050 INFO L280 TraceCheckUtils]: 2: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,050 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4470#true} {4470#true} #38#return; {4470#true} is VALID [2020-07-10 14:44:44,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:44,054 INFO L280 TraceCheckUtils]: 0: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,055 INFO L280 TraceCheckUtils]: 1: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:44,055 INFO L280 TraceCheckUtils]: 2: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,055 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4470#true} {4470#true} #40#return; {4470#true} is VALID [2020-07-10 14:44:44,055 INFO L280 TraceCheckUtils]: 0: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,056 INFO L280 TraceCheckUtils]: 1: Hoare triple {4470#true} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {4470#true} is VALID [2020-07-10 14:44:44,057 INFO L263 TraceCheckUtils]: 2: Hoare triple {4470#true} call applyHanoi(~n - 1, ~from, ~via, ~to); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,058 INFO L280 TraceCheckUtils]: 3: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,058 INFO L280 TraceCheckUtils]: 4: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:44,058 INFO L280 TraceCheckUtils]: 5: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,058 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {4470#true} {4470#true} #38#return; {4470#true} is VALID [2020-07-10 14:44:44,060 INFO L263 TraceCheckUtils]: 7: Hoare triple {4470#true} call applyHanoi(~n - 1, ~via, ~to, ~from); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,060 INFO L280 TraceCheckUtils]: 8: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,060 INFO L280 TraceCheckUtils]: 9: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:44,060 INFO L280 TraceCheckUtils]: 10: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,061 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4470#true} {4470#true} #40#return; {4470#true} is VALID [2020-07-10 14:44:44,061 INFO L280 TraceCheckUtils]: 12: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,062 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {4470#true} {4730#(<= |applyHanoi_#in~n| 2)} #40#return; {4730#(<= |applyHanoi_#in~n| 2)} is VALID [2020-07-10 14:44:44,063 INFO L280 TraceCheckUtils]: 0: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,063 INFO L280 TraceCheckUtils]: 1: Hoare triple {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,064 INFO L263 TraceCheckUtils]: 2: Hoare triple {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~from, ~via, ~to); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,065 INFO L280 TraceCheckUtils]: 3: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,066 INFO L280 TraceCheckUtils]: 4: Hoare triple {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,067 INFO L263 TraceCheckUtils]: 5: Hoare triple {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~from, ~via, ~to); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,067 INFO L280 TraceCheckUtils]: 6: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,068 INFO L280 TraceCheckUtils]: 7: Hoare triple {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} assume 0 == ~n; {4754#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,069 INFO L280 TraceCheckUtils]: 8: Hoare triple {4754#(= 0 |applyHanoi_#in~n|)} assume true; {4754#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,070 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4754#(= 0 |applyHanoi_#in~n|)} {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} #38#return; {4749#(<= |applyHanoi_#in~n| 1)} is VALID [2020-07-10 14:44:44,071 INFO L263 TraceCheckUtils]: 10: Hoare triple {4749#(<= |applyHanoi_#in~n| 1)} call applyHanoi(~n - 1, ~via, ~to, ~from); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,072 INFO L280 TraceCheckUtils]: 11: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,072 INFO L280 TraceCheckUtils]: 12: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:44,072 INFO L280 TraceCheckUtils]: 13: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,073 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {4470#true} {4749#(<= |applyHanoi_#in~n| 1)} #40#return; {4749#(<= |applyHanoi_#in~n| 1)} is VALID [2020-07-10 14:44:44,074 INFO L280 TraceCheckUtils]: 15: Hoare triple {4749#(<= |applyHanoi_#in~n| 1)} assume true; {4749#(<= |applyHanoi_#in~n| 1)} is VALID [2020-07-10 14:44:44,075 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {4749#(<= |applyHanoi_#in~n| 1)} {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} #38#return; {4730#(<= |applyHanoi_#in~n| 2)} is VALID [2020-07-10 14:44:44,076 INFO L263 TraceCheckUtils]: 17: Hoare triple {4730#(<= |applyHanoi_#in~n| 2)} call applyHanoi(~n - 1, ~via, ~to, ~from); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,077 INFO L280 TraceCheckUtils]: 18: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,077 INFO L280 TraceCheckUtils]: 19: Hoare triple {4470#true} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {4470#true} is VALID [2020-07-10 14:44:44,078 INFO L263 TraceCheckUtils]: 20: Hoare triple {4470#true} call applyHanoi(~n - 1, ~from, ~via, ~to); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,078 INFO L280 TraceCheckUtils]: 21: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,079 INFO L280 TraceCheckUtils]: 22: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:44,079 INFO L280 TraceCheckUtils]: 23: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,079 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {4470#true} {4470#true} #38#return; {4470#true} is VALID [2020-07-10 14:44:44,080 INFO L263 TraceCheckUtils]: 25: Hoare triple {4470#true} call applyHanoi(~n - 1, ~via, ~to, ~from); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,080 INFO L280 TraceCheckUtils]: 26: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,080 INFO L280 TraceCheckUtils]: 27: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:44,080 INFO L280 TraceCheckUtils]: 28: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,081 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {4470#true} {4470#true} #40#return; {4470#true} is VALID [2020-07-10 14:44:44,081 INFO L280 TraceCheckUtils]: 30: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,081 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {4470#true} {4730#(<= |applyHanoi_#in~n| 2)} #40#return; {4730#(<= |applyHanoi_#in~n| 2)} is VALID [2020-07-10 14:44:44,082 INFO L280 TraceCheckUtils]: 32: Hoare triple {4730#(<= |applyHanoi_#in~n| 2)} assume true; {4730#(<= |applyHanoi_#in~n| 2)} is VALID [2020-07-10 14:44:44,083 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {4730#(<= |applyHanoi_#in~n| 2)} {4470#true} #38#return; {4640#(<= applyHanoi_~n 3)} is VALID [2020-07-10 14:44:44,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:44,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:44,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:44,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:44,210 INFO L280 TraceCheckUtils]: 0: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,211 INFO L280 TraceCheckUtils]: 1: Hoare triple {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} assume 0 == ~n; {4754#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,212 INFO L280 TraceCheckUtils]: 2: Hoare triple {4754#(= 0 |applyHanoi_#in~n|)} assume true; {4754#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,214 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4754#(= 0 |applyHanoi_#in~n|)} {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} #38#return; {4865#(<= 1 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:44,219 INFO L280 TraceCheckUtils]: 0: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,219 INFO L280 TraceCheckUtils]: 1: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:44,219 INFO L280 TraceCheckUtils]: 2: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,221 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4470#true} {4865#(<= 1 |applyHanoi_#in~n|)} #40#return; {4865#(<= 1 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,222 INFO L280 TraceCheckUtils]: 0: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,222 INFO L280 TraceCheckUtils]: 1: Hoare triple {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,224 INFO L263 TraceCheckUtils]: 2: Hoare triple {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~from, ~via, ~to); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,225 INFO L280 TraceCheckUtils]: 3: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,226 INFO L280 TraceCheckUtils]: 4: Hoare triple {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} assume 0 == ~n; {4754#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,227 INFO L280 TraceCheckUtils]: 5: Hoare triple {4754#(= 0 |applyHanoi_#in~n|)} assume true; {4754#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,228 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {4754#(= 0 |applyHanoi_#in~n|)} {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} #38#return; {4865#(<= 1 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,230 INFO L263 TraceCheckUtils]: 7: Hoare triple {4865#(<= 1 |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~via, ~to, ~from); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,231 INFO L280 TraceCheckUtils]: 8: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,231 INFO L280 TraceCheckUtils]: 9: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:44,231 INFO L280 TraceCheckUtils]: 10: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,233 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4470#true} {4865#(<= 1 |applyHanoi_#in~n|)} #40#return; {4865#(<= 1 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,233 INFO L280 TraceCheckUtils]: 12: Hoare triple {4865#(<= 1 |applyHanoi_#in~n|)} assume true; {4865#(<= 1 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,235 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {4865#(<= 1 |applyHanoi_#in~n|)} {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} #38#return; {4846#(<= 2 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:44,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:44,273 INFO L280 TraceCheckUtils]: 0: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,274 INFO L280 TraceCheckUtils]: 1: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:44,274 INFO L280 TraceCheckUtils]: 2: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,274 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4470#true} {4470#true} #38#return; {4470#true} is VALID [2020-07-10 14:44:44,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:44,283 INFO L280 TraceCheckUtils]: 0: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,283 INFO L280 TraceCheckUtils]: 1: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:44,284 INFO L280 TraceCheckUtils]: 2: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,284 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4470#true} {4470#true} #40#return; {4470#true} is VALID [2020-07-10 14:44:44,284 INFO L280 TraceCheckUtils]: 0: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,285 INFO L280 TraceCheckUtils]: 1: Hoare triple {4470#true} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {4470#true} is VALID [2020-07-10 14:44:44,288 INFO L263 TraceCheckUtils]: 2: Hoare triple {4470#true} call applyHanoi(~n - 1, ~from, ~via, ~to); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,288 INFO L280 TraceCheckUtils]: 3: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,288 INFO L280 TraceCheckUtils]: 4: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:44,288 INFO L280 TraceCheckUtils]: 5: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,289 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {4470#true} {4470#true} #38#return; {4470#true} is VALID [2020-07-10 14:44:44,290 INFO L263 TraceCheckUtils]: 7: Hoare triple {4470#true} call applyHanoi(~n - 1, ~via, ~to, ~from); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,290 INFO L280 TraceCheckUtils]: 8: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,291 INFO L280 TraceCheckUtils]: 9: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:44,291 INFO L280 TraceCheckUtils]: 10: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,291 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4470#true} {4470#true} #40#return; {4470#true} is VALID [2020-07-10 14:44:44,291 INFO L280 TraceCheckUtils]: 12: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,292 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {4470#true} {4846#(<= 2 |applyHanoi_#in~n|)} #40#return; {4846#(<= 2 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,293 INFO L280 TraceCheckUtils]: 0: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,296 INFO L280 TraceCheckUtils]: 1: Hoare triple {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,298 INFO L263 TraceCheckUtils]: 2: Hoare triple {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~from, ~via, ~to); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,299 INFO L280 TraceCheckUtils]: 3: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,299 INFO L280 TraceCheckUtils]: 4: Hoare triple {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,301 INFO L263 TraceCheckUtils]: 5: Hoare triple {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~from, ~via, ~to); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,301 INFO L280 TraceCheckUtils]: 6: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,302 INFO L280 TraceCheckUtils]: 7: Hoare triple {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} assume 0 == ~n; {4754#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,303 INFO L280 TraceCheckUtils]: 8: Hoare triple {4754#(= 0 |applyHanoi_#in~n|)} assume true; {4754#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,304 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4754#(= 0 |applyHanoi_#in~n|)} {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} #38#return; {4865#(<= 1 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,305 INFO L263 TraceCheckUtils]: 10: Hoare triple {4865#(<= 1 |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~via, ~to, ~from); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,306 INFO L280 TraceCheckUtils]: 11: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,306 INFO L280 TraceCheckUtils]: 12: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:44,306 INFO L280 TraceCheckUtils]: 13: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,307 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {4470#true} {4865#(<= 1 |applyHanoi_#in~n|)} #40#return; {4865#(<= 1 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,308 INFO L280 TraceCheckUtils]: 15: Hoare triple {4865#(<= 1 |applyHanoi_#in~n|)} assume true; {4865#(<= 1 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,309 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {4865#(<= 1 |applyHanoi_#in~n|)} {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} #38#return; {4846#(<= 2 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,311 INFO L263 TraceCheckUtils]: 17: Hoare triple {4846#(<= 2 |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~via, ~to, ~from); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,311 INFO L280 TraceCheckUtils]: 18: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,311 INFO L280 TraceCheckUtils]: 19: Hoare triple {4470#true} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {4470#true} is VALID [2020-07-10 14:44:44,313 INFO L263 TraceCheckUtils]: 20: Hoare triple {4470#true} call applyHanoi(~n - 1, ~from, ~via, ~to); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,313 INFO L280 TraceCheckUtils]: 21: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,313 INFO L280 TraceCheckUtils]: 22: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:44,313 INFO L280 TraceCheckUtils]: 23: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,313 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {4470#true} {4470#true} #38#return; {4470#true} is VALID [2020-07-10 14:44:44,315 INFO L263 TraceCheckUtils]: 25: Hoare triple {4470#true} call applyHanoi(~n - 1, ~via, ~to, ~from); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,315 INFO L280 TraceCheckUtils]: 26: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,315 INFO L280 TraceCheckUtils]: 27: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:44,315 INFO L280 TraceCheckUtils]: 28: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,315 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {4470#true} {4470#true} #40#return; {4470#true} is VALID [2020-07-10 14:44:44,316 INFO L280 TraceCheckUtils]: 30: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,317 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {4470#true} {4846#(<= 2 |applyHanoi_#in~n|)} #40#return; {4846#(<= 2 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,317 INFO L280 TraceCheckUtils]: 32: Hoare triple {4846#(<= 2 |applyHanoi_#in~n|)} assume true; {4846#(<= 2 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,319 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {4846#(<= 2 |applyHanoi_#in~n|)} {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} #38#return; {4797#(<= 3 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:44,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:44,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:44,367 INFO L280 TraceCheckUtils]: 0: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,367 INFO L280 TraceCheckUtils]: 1: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:44,368 INFO L280 TraceCheckUtils]: 2: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,368 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4470#true} {4470#true} #38#return; {4470#true} is VALID [2020-07-10 14:44:44,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:44,372 INFO L280 TraceCheckUtils]: 0: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,373 INFO L280 TraceCheckUtils]: 1: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:44,373 INFO L280 TraceCheckUtils]: 2: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,373 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4470#true} {4470#true} #40#return; {4470#true} is VALID [2020-07-10 14:44:44,374 INFO L280 TraceCheckUtils]: 0: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,374 INFO L280 TraceCheckUtils]: 1: Hoare triple {4470#true} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {4470#true} is VALID [2020-07-10 14:44:44,376 INFO L263 TraceCheckUtils]: 2: Hoare triple {4470#true} call applyHanoi(~n - 1, ~from, ~via, ~to); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,376 INFO L280 TraceCheckUtils]: 3: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,376 INFO L280 TraceCheckUtils]: 4: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:44,377 INFO L280 TraceCheckUtils]: 5: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,377 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {4470#true} {4470#true} #38#return; {4470#true} is VALID [2020-07-10 14:44:44,379 INFO L263 TraceCheckUtils]: 7: Hoare triple {4470#true} call applyHanoi(~n - 1, ~via, ~to, ~from); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,379 INFO L280 TraceCheckUtils]: 8: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,380 INFO L280 TraceCheckUtils]: 9: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:44,380 INFO L280 TraceCheckUtils]: 10: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,380 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4470#true} {4470#true} #40#return; {4470#true} is VALID [2020-07-10 14:44:44,381 INFO L280 TraceCheckUtils]: 12: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,381 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {4470#true} {4470#true} #38#return; {4470#true} is VALID [2020-07-10 14:44:44,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:44,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:44,391 INFO L280 TraceCheckUtils]: 0: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,391 INFO L280 TraceCheckUtils]: 1: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:44,391 INFO L280 TraceCheckUtils]: 2: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,392 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4470#true} {4470#true} #38#return; {4470#true} is VALID [2020-07-10 14:44:44,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:44,396 INFO L280 TraceCheckUtils]: 0: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,397 INFO L280 TraceCheckUtils]: 1: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:44,397 INFO L280 TraceCheckUtils]: 2: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,398 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4470#true} {4470#true} #40#return; {4470#true} is VALID [2020-07-10 14:44:44,398 INFO L280 TraceCheckUtils]: 0: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,398 INFO L280 TraceCheckUtils]: 1: Hoare triple {4470#true} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {4470#true} is VALID [2020-07-10 14:44:44,400 INFO L263 TraceCheckUtils]: 2: Hoare triple {4470#true} call applyHanoi(~n - 1, ~from, ~via, ~to); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,401 INFO L280 TraceCheckUtils]: 3: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,401 INFO L280 TraceCheckUtils]: 4: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:44,401 INFO L280 TraceCheckUtils]: 5: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,402 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {4470#true} {4470#true} #38#return; {4470#true} is VALID [2020-07-10 14:44:44,404 INFO L263 TraceCheckUtils]: 7: Hoare triple {4470#true} call applyHanoi(~n - 1, ~via, ~to, ~from); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,404 INFO L280 TraceCheckUtils]: 8: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,404 INFO L280 TraceCheckUtils]: 9: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:44,405 INFO L280 TraceCheckUtils]: 10: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,405 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4470#true} {4470#true} #40#return; {4470#true} is VALID [2020-07-10 14:44:44,405 INFO L280 TraceCheckUtils]: 12: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,406 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {4470#true} {4470#true} #40#return; {4470#true} is VALID [2020-07-10 14:44:44,406 INFO L280 TraceCheckUtils]: 0: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,407 INFO L280 TraceCheckUtils]: 1: Hoare triple {4470#true} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {4470#true} is VALID [2020-07-10 14:44:44,409 INFO L263 TraceCheckUtils]: 2: Hoare triple {4470#true} call applyHanoi(~n - 1, ~from, ~via, ~to); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,409 INFO L280 TraceCheckUtils]: 3: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,409 INFO L280 TraceCheckUtils]: 4: Hoare triple {4470#true} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {4470#true} is VALID [2020-07-10 14:44:44,411 INFO L263 TraceCheckUtils]: 5: Hoare triple {4470#true} call applyHanoi(~n - 1, ~from, ~via, ~to); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,411 INFO L280 TraceCheckUtils]: 6: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,412 INFO L280 TraceCheckUtils]: 7: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:44,412 INFO L280 TraceCheckUtils]: 8: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,413 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4470#true} {4470#true} #38#return; {4470#true} is VALID [2020-07-10 14:44:44,414 INFO L263 TraceCheckUtils]: 10: Hoare triple {4470#true} call applyHanoi(~n - 1, ~via, ~to, ~from); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,415 INFO L280 TraceCheckUtils]: 11: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,415 INFO L280 TraceCheckUtils]: 12: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:44,415 INFO L280 TraceCheckUtils]: 13: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,416 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {4470#true} {4470#true} #40#return; {4470#true} is VALID [2020-07-10 14:44:44,416 INFO L280 TraceCheckUtils]: 15: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,416 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {4470#true} {4470#true} #38#return; {4470#true} is VALID [2020-07-10 14:44:44,418 INFO L263 TraceCheckUtils]: 17: Hoare triple {4470#true} call applyHanoi(~n - 1, ~via, ~to, ~from); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,419 INFO L280 TraceCheckUtils]: 18: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,419 INFO L280 TraceCheckUtils]: 19: Hoare triple {4470#true} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {4470#true} is VALID [2020-07-10 14:44:44,421 INFO L263 TraceCheckUtils]: 20: Hoare triple {4470#true} call applyHanoi(~n - 1, ~from, ~via, ~to); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,421 INFO L280 TraceCheckUtils]: 21: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,422 INFO L280 TraceCheckUtils]: 22: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:44,422 INFO L280 TraceCheckUtils]: 23: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,422 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {4470#true} {4470#true} #38#return; {4470#true} is VALID [2020-07-10 14:44:44,424 INFO L263 TraceCheckUtils]: 25: Hoare triple {4470#true} call applyHanoi(~n - 1, ~via, ~to, ~from); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,424 INFO L280 TraceCheckUtils]: 26: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,424 INFO L280 TraceCheckUtils]: 27: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:44,425 INFO L280 TraceCheckUtils]: 28: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,425 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {4470#true} {4470#true} #40#return; {4470#true} is VALID [2020-07-10 14:44:44,425 INFO L280 TraceCheckUtils]: 30: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,426 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {4470#true} {4470#true} #40#return; {4470#true} is VALID [2020-07-10 14:44:44,426 INFO L280 TraceCheckUtils]: 32: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,428 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {4470#true} {4797#(<= 3 |applyHanoi_#in~n|)} #40#return; {4797#(<= 3 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,430 INFO L280 TraceCheckUtils]: 0: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,431 INFO L280 TraceCheckUtils]: 1: Hoare triple {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,432 INFO L263 TraceCheckUtils]: 2: Hoare triple {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~from, ~via, ~to); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,433 INFO L280 TraceCheckUtils]: 3: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,433 INFO L280 TraceCheckUtils]: 4: Hoare triple {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,435 INFO L263 TraceCheckUtils]: 5: Hoare triple {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~from, ~via, ~to); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,435 INFO L280 TraceCheckUtils]: 6: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,436 INFO L280 TraceCheckUtils]: 7: Hoare triple {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,437 INFO L263 TraceCheckUtils]: 8: Hoare triple {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~from, ~via, ~to); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,437 INFO L280 TraceCheckUtils]: 9: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,438 INFO L280 TraceCheckUtils]: 10: Hoare triple {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} assume 0 == ~n; {4754#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,439 INFO L280 TraceCheckUtils]: 11: Hoare triple {4754#(= 0 |applyHanoi_#in~n|)} assume true; {4754#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,441 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {4754#(= 0 |applyHanoi_#in~n|)} {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} #38#return; {4865#(<= 1 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,443 INFO L263 TraceCheckUtils]: 13: Hoare triple {4865#(<= 1 |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~via, ~to, ~from); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,443 INFO L280 TraceCheckUtils]: 14: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,444 INFO L280 TraceCheckUtils]: 15: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:44,444 INFO L280 TraceCheckUtils]: 16: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,445 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {4470#true} {4865#(<= 1 |applyHanoi_#in~n|)} #40#return; {4865#(<= 1 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,446 INFO L280 TraceCheckUtils]: 18: Hoare triple {4865#(<= 1 |applyHanoi_#in~n|)} assume true; {4865#(<= 1 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,449 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {4865#(<= 1 |applyHanoi_#in~n|)} {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} #38#return; {4846#(<= 2 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,451 INFO L263 TraceCheckUtils]: 20: Hoare triple {4846#(<= 2 |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~via, ~to, ~from); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,451 INFO L280 TraceCheckUtils]: 21: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,451 INFO L280 TraceCheckUtils]: 22: Hoare triple {4470#true} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {4470#true} is VALID [2020-07-10 14:44:44,453 INFO L263 TraceCheckUtils]: 23: Hoare triple {4470#true} call applyHanoi(~n - 1, ~from, ~via, ~to); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,454 INFO L280 TraceCheckUtils]: 24: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,454 INFO L280 TraceCheckUtils]: 25: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:44,454 INFO L280 TraceCheckUtils]: 26: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,455 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {4470#true} {4470#true} #38#return; {4470#true} is VALID [2020-07-10 14:44:44,457 INFO L263 TraceCheckUtils]: 28: Hoare triple {4470#true} call applyHanoi(~n - 1, ~via, ~to, ~from); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,457 INFO L280 TraceCheckUtils]: 29: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,457 INFO L280 TraceCheckUtils]: 30: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:44,458 INFO L280 TraceCheckUtils]: 31: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,458 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {4470#true} {4470#true} #40#return; {4470#true} is VALID [2020-07-10 14:44:44,458 INFO L280 TraceCheckUtils]: 33: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,460 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {4470#true} {4846#(<= 2 |applyHanoi_#in~n|)} #40#return; {4846#(<= 2 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,461 INFO L280 TraceCheckUtils]: 35: Hoare triple {4846#(<= 2 |applyHanoi_#in~n|)} assume true; {4846#(<= 2 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,463 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {4846#(<= 2 |applyHanoi_#in~n|)} {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} #38#return; {4797#(<= 3 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,465 INFO L263 TraceCheckUtils]: 37: Hoare triple {4797#(<= 3 |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~via, ~to, ~from); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,465 INFO L280 TraceCheckUtils]: 38: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,466 INFO L280 TraceCheckUtils]: 39: Hoare triple {4470#true} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {4470#true} is VALID [2020-07-10 14:44:44,467 INFO L263 TraceCheckUtils]: 40: Hoare triple {4470#true} call applyHanoi(~n - 1, ~from, ~via, ~to); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,468 INFO L280 TraceCheckUtils]: 41: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,468 INFO L280 TraceCheckUtils]: 42: Hoare triple {4470#true} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {4470#true} is VALID [2020-07-10 14:44:44,470 INFO L263 TraceCheckUtils]: 43: Hoare triple {4470#true} call applyHanoi(~n - 1, ~from, ~via, ~to); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,470 INFO L280 TraceCheckUtils]: 44: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,470 INFO L280 TraceCheckUtils]: 45: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:44,471 INFO L280 TraceCheckUtils]: 46: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,471 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {4470#true} {4470#true} #38#return; {4470#true} is VALID [2020-07-10 14:44:44,473 INFO L263 TraceCheckUtils]: 48: Hoare triple {4470#true} call applyHanoi(~n - 1, ~via, ~to, ~from); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,473 INFO L280 TraceCheckUtils]: 49: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,474 INFO L280 TraceCheckUtils]: 50: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:44,474 INFO L280 TraceCheckUtils]: 51: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,474 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {4470#true} {4470#true} #40#return; {4470#true} is VALID [2020-07-10 14:44:44,475 INFO L280 TraceCheckUtils]: 53: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,475 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {4470#true} {4470#true} #38#return; {4470#true} is VALID [2020-07-10 14:44:44,477 INFO L263 TraceCheckUtils]: 55: Hoare triple {4470#true} call applyHanoi(~n - 1, ~via, ~to, ~from); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,477 INFO L280 TraceCheckUtils]: 56: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,477 INFO L280 TraceCheckUtils]: 57: Hoare triple {4470#true} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {4470#true} is VALID [2020-07-10 14:44:44,479 INFO L263 TraceCheckUtils]: 58: Hoare triple {4470#true} call applyHanoi(~n - 1, ~from, ~via, ~to); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,479 INFO L280 TraceCheckUtils]: 59: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,480 INFO L280 TraceCheckUtils]: 60: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:44,480 INFO L280 TraceCheckUtils]: 61: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,480 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {4470#true} {4470#true} #38#return; {4470#true} is VALID [2020-07-10 14:44:44,482 INFO L263 TraceCheckUtils]: 63: Hoare triple {4470#true} call applyHanoi(~n - 1, ~via, ~to, ~from); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,483 INFO L280 TraceCheckUtils]: 64: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,483 INFO L280 TraceCheckUtils]: 65: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:44,483 INFO L280 TraceCheckUtils]: 66: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,483 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {4470#true} {4470#true} #40#return; {4470#true} is VALID [2020-07-10 14:44:44,484 INFO L280 TraceCheckUtils]: 68: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,484 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {4470#true} {4470#true} #40#return; {4470#true} is VALID [2020-07-10 14:44:44,484 INFO L280 TraceCheckUtils]: 70: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,486 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {4470#true} {4797#(<= 3 |applyHanoi_#in~n|)} #40#return; {4797#(<= 3 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,487 INFO L280 TraceCheckUtils]: 72: Hoare triple {4797#(<= 3 |applyHanoi_#in~n|)} assume true; {4797#(<= 3 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,489 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {4797#(<= 3 |applyHanoi_#in~n|)} {4640#(<= applyHanoi_~n 3)} #40#return; {4471#false} is VALID [2020-07-10 14:44:44,497 INFO L280 TraceCheckUtils]: 0: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,498 INFO L280 TraceCheckUtils]: 1: Hoare triple {4470#true} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {4470#true} is VALID [2020-07-10 14:44:44,500 INFO L263 TraceCheckUtils]: 2: Hoare triple {4470#true} call applyHanoi(~n - 1, ~from, ~via, ~to); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,501 INFO L280 TraceCheckUtils]: 3: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,502 INFO L280 TraceCheckUtils]: 4: Hoare triple {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,504 INFO L263 TraceCheckUtils]: 5: Hoare triple {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~from, ~via, ~to); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,505 INFO L280 TraceCheckUtils]: 6: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,505 INFO L280 TraceCheckUtils]: 7: Hoare triple {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,507 INFO L263 TraceCheckUtils]: 8: Hoare triple {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~from, ~via, ~to); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,508 INFO L280 TraceCheckUtils]: 9: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,509 INFO L280 TraceCheckUtils]: 10: Hoare triple {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} assume 0 == ~n; {4754#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,510 INFO L280 TraceCheckUtils]: 11: Hoare triple {4754#(= 0 |applyHanoi_#in~n|)} assume true; {4754#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,512 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {4754#(= 0 |applyHanoi_#in~n|)} {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} #38#return; {4749#(<= |applyHanoi_#in~n| 1)} is VALID [2020-07-10 14:44:44,514 INFO L263 TraceCheckUtils]: 13: Hoare triple {4749#(<= |applyHanoi_#in~n| 1)} call applyHanoi(~n - 1, ~via, ~to, ~from); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,514 INFO L280 TraceCheckUtils]: 14: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,514 INFO L280 TraceCheckUtils]: 15: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:44,515 INFO L280 TraceCheckUtils]: 16: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,516 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {4470#true} {4749#(<= |applyHanoi_#in~n| 1)} #40#return; {4749#(<= |applyHanoi_#in~n| 1)} is VALID [2020-07-10 14:44:44,517 INFO L280 TraceCheckUtils]: 18: Hoare triple {4749#(<= |applyHanoi_#in~n| 1)} assume true; {4749#(<= |applyHanoi_#in~n| 1)} is VALID [2020-07-10 14:44:44,519 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {4749#(<= |applyHanoi_#in~n| 1)} {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} #38#return; {4730#(<= |applyHanoi_#in~n| 2)} is VALID [2020-07-10 14:44:44,521 INFO L263 TraceCheckUtils]: 20: Hoare triple {4730#(<= |applyHanoi_#in~n| 2)} call applyHanoi(~n - 1, ~via, ~to, ~from); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,521 INFO L280 TraceCheckUtils]: 21: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,522 INFO L280 TraceCheckUtils]: 22: Hoare triple {4470#true} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {4470#true} is VALID [2020-07-10 14:44:44,523 INFO L263 TraceCheckUtils]: 23: Hoare triple {4470#true} call applyHanoi(~n - 1, ~from, ~via, ~to); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,524 INFO L280 TraceCheckUtils]: 24: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,524 INFO L280 TraceCheckUtils]: 25: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:44,524 INFO L280 TraceCheckUtils]: 26: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,524 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {4470#true} {4470#true} #38#return; {4470#true} is VALID [2020-07-10 14:44:44,525 INFO L263 TraceCheckUtils]: 28: Hoare triple {4470#true} call applyHanoi(~n - 1, ~via, ~to, ~from); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,526 INFO L280 TraceCheckUtils]: 29: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,526 INFO L280 TraceCheckUtils]: 30: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:44,526 INFO L280 TraceCheckUtils]: 31: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,526 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {4470#true} {4470#true} #40#return; {4470#true} is VALID [2020-07-10 14:44:44,526 INFO L280 TraceCheckUtils]: 33: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,528 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {4470#true} {4730#(<= |applyHanoi_#in~n| 2)} #40#return; {4730#(<= |applyHanoi_#in~n| 2)} is VALID [2020-07-10 14:44:44,529 INFO L280 TraceCheckUtils]: 35: Hoare triple {4730#(<= |applyHanoi_#in~n| 2)} assume true; {4730#(<= |applyHanoi_#in~n| 2)} is VALID [2020-07-10 14:44:44,531 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {4730#(<= |applyHanoi_#in~n| 2)} {4470#true} #38#return; {4640#(<= applyHanoi_~n 3)} is VALID [2020-07-10 14:44:44,533 INFO L263 TraceCheckUtils]: 37: Hoare triple {4640#(<= applyHanoi_~n 3)} call applyHanoi(~n - 1, ~via, ~to, ~from); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,534 INFO L280 TraceCheckUtils]: 38: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,535 INFO L280 TraceCheckUtils]: 39: Hoare triple {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,536 INFO L263 TraceCheckUtils]: 40: Hoare triple {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~from, ~via, ~to); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,537 INFO L280 TraceCheckUtils]: 41: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,538 INFO L280 TraceCheckUtils]: 42: Hoare triple {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,540 INFO L263 TraceCheckUtils]: 43: Hoare triple {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~from, ~via, ~to); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,541 INFO L280 TraceCheckUtils]: 44: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,542 INFO L280 TraceCheckUtils]: 45: Hoare triple {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,544 INFO L263 TraceCheckUtils]: 46: Hoare triple {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~from, ~via, ~to); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,545 INFO L280 TraceCheckUtils]: 47: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,546 INFO L280 TraceCheckUtils]: 48: Hoare triple {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} assume 0 == ~n; {4754#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,546 INFO L280 TraceCheckUtils]: 49: Hoare triple {4754#(= 0 |applyHanoi_#in~n|)} assume true; {4754#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,548 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {4754#(= 0 |applyHanoi_#in~n|)} {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} #38#return; {4865#(<= 1 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,550 INFO L263 TraceCheckUtils]: 51: Hoare triple {4865#(<= 1 |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~via, ~to, ~from); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,551 INFO L280 TraceCheckUtils]: 52: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,551 INFO L280 TraceCheckUtils]: 53: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:44,551 INFO L280 TraceCheckUtils]: 54: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,553 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {4470#true} {4865#(<= 1 |applyHanoi_#in~n|)} #40#return; {4865#(<= 1 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,554 INFO L280 TraceCheckUtils]: 56: Hoare triple {4865#(<= 1 |applyHanoi_#in~n|)} assume true; {4865#(<= 1 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,556 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {4865#(<= 1 |applyHanoi_#in~n|)} {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} #38#return; {4846#(<= 2 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,558 INFO L263 TraceCheckUtils]: 58: Hoare triple {4846#(<= 2 |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~via, ~to, ~from); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,558 INFO L280 TraceCheckUtils]: 59: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,559 INFO L280 TraceCheckUtils]: 60: Hoare triple {4470#true} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {4470#true} is VALID [2020-07-10 14:44:44,560 INFO L263 TraceCheckUtils]: 61: Hoare triple {4470#true} call applyHanoi(~n - 1, ~from, ~via, ~to); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,561 INFO L280 TraceCheckUtils]: 62: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,561 INFO L280 TraceCheckUtils]: 63: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:44,561 INFO L280 TraceCheckUtils]: 64: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,562 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {4470#true} {4470#true} #38#return; {4470#true} is VALID [2020-07-10 14:44:44,564 INFO L263 TraceCheckUtils]: 66: Hoare triple {4470#true} call applyHanoi(~n - 1, ~via, ~to, ~from); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,564 INFO L280 TraceCheckUtils]: 67: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,564 INFO L280 TraceCheckUtils]: 68: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:44,564 INFO L280 TraceCheckUtils]: 69: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,565 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {4470#true} {4470#true} #40#return; {4470#true} is VALID [2020-07-10 14:44:44,565 INFO L280 TraceCheckUtils]: 71: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,567 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {4470#true} {4846#(<= 2 |applyHanoi_#in~n|)} #40#return; {4846#(<= 2 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,568 INFO L280 TraceCheckUtils]: 73: Hoare triple {4846#(<= 2 |applyHanoi_#in~n|)} assume true; {4846#(<= 2 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,570 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {4846#(<= 2 |applyHanoi_#in~n|)} {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} #38#return; {4797#(<= 3 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,572 INFO L263 TraceCheckUtils]: 75: Hoare triple {4797#(<= 3 |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~via, ~to, ~from); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,572 INFO L280 TraceCheckUtils]: 76: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,573 INFO L280 TraceCheckUtils]: 77: Hoare triple {4470#true} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {4470#true} is VALID [2020-07-10 14:44:44,574 INFO L263 TraceCheckUtils]: 78: Hoare triple {4470#true} call applyHanoi(~n - 1, ~from, ~via, ~to); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,575 INFO L280 TraceCheckUtils]: 79: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,575 INFO L280 TraceCheckUtils]: 80: Hoare triple {4470#true} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {4470#true} is VALID [2020-07-10 14:44:44,577 INFO L263 TraceCheckUtils]: 81: Hoare triple {4470#true} call applyHanoi(~n - 1, ~from, ~via, ~to); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,577 INFO L280 TraceCheckUtils]: 82: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,578 INFO L280 TraceCheckUtils]: 83: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:44,578 INFO L280 TraceCheckUtils]: 84: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,578 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {4470#true} {4470#true} #38#return; {4470#true} is VALID [2020-07-10 14:44:44,580 INFO L263 TraceCheckUtils]: 86: Hoare triple {4470#true} call applyHanoi(~n - 1, ~via, ~to, ~from); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,580 INFO L280 TraceCheckUtils]: 87: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,581 INFO L280 TraceCheckUtils]: 88: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:44,581 INFO L280 TraceCheckUtils]: 89: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,581 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {4470#true} {4470#true} #40#return; {4470#true} is VALID [2020-07-10 14:44:44,582 INFO L280 TraceCheckUtils]: 91: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,582 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {4470#true} {4470#true} #38#return; {4470#true} is VALID [2020-07-10 14:44:44,584 INFO L263 TraceCheckUtils]: 93: Hoare triple {4470#true} call applyHanoi(~n - 1, ~via, ~to, ~from); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,584 INFO L280 TraceCheckUtils]: 94: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,584 INFO L280 TraceCheckUtils]: 95: Hoare triple {4470#true} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {4470#true} is VALID [2020-07-10 14:44:44,586 INFO L263 TraceCheckUtils]: 96: Hoare triple {4470#true} call applyHanoi(~n - 1, ~from, ~via, ~to); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,587 INFO L280 TraceCheckUtils]: 97: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,587 INFO L280 TraceCheckUtils]: 98: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:44,587 INFO L280 TraceCheckUtils]: 99: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,588 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {4470#true} {4470#true} #38#return; {4470#true} is VALID [2020-07-10 14:44:44,589 INFO L263 TraceCheckUtils]: 101: Hoare triple {4470#true} call applyHanoi(~n - 1, ~via, ~to, ~from); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,590 INFO L280 TraceCheckUtils]: 102: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,590 INFO L280 TraceCheckUtils]: 103: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:44,590 INFO L280 TraceCheckUtils]: 104: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,591 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {4470#true} {4470#true} #40#return; {4470#true} is VALID [2020-07-10 14:44:44,591 INFO L280 TraceCheckUtils]: 106: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,591 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {4470#true} {4470#true} #40#return; {4470#true} is VALID [2020-07-10 14:44:44,592 INFO L280 TraceCheckUtils]: 108: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,593 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {4470#true} {4797#(<= 3 |applyHanoi_#in~n|)} #40#return; {4797#(<= 3 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,594 INFO L280 TraceCheckUtils]: 110: Hoare triple {4797#(<= 3 |applyHanoi_#in~n|)} assume true; {4797#(<= 3 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,596 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {4797#(<= 3 |applyHanoi_#in~n|)} {4640#(<= applyHanoi_~n 3)} #40#return; {4471#false} is VALID [2020-07-10 14:44:44,597 INFO L280 TraceCheckUtils]: 112: Hoare triple {4471#false} assume true; {4471#false} is VALID [2020-07-10 14:44:44,597 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {4471#false} {4470#true} #48#return; {4471#false} is VALID [2020-07-10 14:44:44,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:44,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:44,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:44,629 INFO L280 TraceCheckUtils]: 0: Hoare triple {4470#true} ~n := #in~n; {4470#true} is VALID [2020-07-10 14:44:44,629 INFO L280 TraceCheckUtils]: 1: Hoare triple {4470#true} assume 1 == ~n;#res := 1; {4470#true} is VALID [2020-07-10 14:44:44,629 INFO L280 TraceCheckUtils]: 2: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,630 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4470#true} {4470#true} #42#return; {4470#true} is VALID [2020-07-10 14:44:44,630 INFO L280 TraceCheckUtils]: 0: Hoare triple {4470#true} ~n := #in~n; {4470#true} is VALID [2020-07-10 14:44:44,630 INFO L280 TraceCheckUtils]: 1: Hoare triple {4470#true} assume !(1 == ~n); {4470#true} is VALID [2020-07-10 14:44:44,631 INFO L263 TraceCheckUtils]: 2: Hoare triple {4470#true} call #t~ret0 := hanoi(~n - 1); {4470#true} is VALID [2020-07-10 14:44:44,631 INFO L280 TraceCheckUtils]: 3: Hoare triple {4470#true} ~n := #in~n; {4470#true} is VALID [2020-07-10 14:44:44,631 INFO L280 TraceCheckUtils]: 4: Hoare triple {4470#true} assume 1 == ~n;#res := 1; {4470#true} is VALID [2020-07-10 14:44:44,632 INFO L280 TraceCheckUtils]: 5: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,632 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {4470#true} {4470#true} #42#return; {4470#true} is VALID [2020-07-10 14:44:44,632 INFO L280 TraceCheckUtils]: 7: Hoare triple {4470#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + 2 * #t~ret0;havoc #t~ret0; {4470#true} is VALID [2020-07-10 14:44:44,633 INFO L280 TraceCheckUtils]: 8: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,633 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4470#true} {4470#true} #42#return; {4470#true} is VALID [2020-07-10 14:44:44,634 INFO L280 TraceCheckUtils]: 0: Hoare triple {4470#true} ~n := #in~n; {4470#true} is VALID [2020-07-10 14:44:44,634 INFO L280 TraceCheckUtils]: 1: Hoare triple {4470#true} assume !(1 == ~n); {4470#true} is VALID [2020-07-10 14:44:44,634 INFO L263 TraceCheckUtils]: 2: Hoare triple {4470#true} call #t~ret0 := hanoi(~n - 1); {4470#true} is VALID [2020-07-10 14:44:44,635 INFO L280 TraceCheckUtils]: 3: Hoare triple {4470#true} ~n := #in~n; {4470#true} is VALID [2020-07-10 14:44:44,635 INFO L280 TraceCheckUtils]: 4: Hoare triple {4470#true} assume !(1 == ~n); {4470#true} is VALID [2020-07-10 14:44:44,635 INFO L263 TraceCheckUtils]: 5: Hoare triple {4470#true} call #t~ret0 := hanoi(~n - 1); {4470#true} is VALID [2020-07-10 14:44:44,636 INFO L280 TraceCheckUtils]: 6: Hoare triple {4470#true} ~n := #in~n; {4470#true} is VALID [2020-07-10 14:44:44,636 INFO L280 TraceCheckUtils]: 7: Hoare triple {4470#true} assume 1 == ~n;#res := 1; {4470#true} is VALID [2020-07-10 14:44:44,636 INFO L280 TraceCheckUtils]: 8: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,636 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4470#true} {4470#true} #42#return; {4470#true} is VALID [2020-07-10 14:44:44,637 INFO L280 TraceCheckUtils]: 10: Hoare triple {4470#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + 2 * #t~ret0;havoc #t~ret0; {4470#true} is VALID [2020-07-10 14:44:44,637 INFO L280 TraceCheckUtils]: 11: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,637 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {4470#true} {4470#true} #42#return; {4470#true} is VALID [2020-07-10 14:44:44,637 INFO L280 TraceCheckUtils]: 13: Hoare triple {4470#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + 2 * #t~ret0;havoc #t~ret0; {4470#true} is VALID [2020-07-10 14:44:44,637 INFO L280 TraceCheckUtils]: 14: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,638 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4470#true} {4471#false} #50#return; {4471#false} is VALID [2020-07-10 14:44:44,639 INFO L263 TraceCheckUtils]: 0: Hoare triple {4470#true} call ULTIMATE.init(); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,640 INFO L280 TraceCheckUtils]: 1: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~counter~0 := 0; {4470#true} is VALID [2020-07-10 14:44:44,640 INFO L280 TraceCheckUtils]: 2: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,640 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4470#true} {4470#true} #44#return; {4470#true} is VALID [2020-07-10 14:44:44,640 INFO L263 TraceCheckUtils]: 4: Hoare triple {4470#true} call #t~ret4 := main(); {4470#true} is VALID [2020-07-10 14:44:44,641 INFO L280 TraceCheckUtils]: 5: Hoare triple {4470#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n~0 := #t~nondet2;havoc #t~nondet2; {4470#true} is VALID [2020-07-10 14:44:44,641 INFO L280 TraceCheckUtils]: 6: Hoare triple {4470#true} assume !(~n~0 < 1 || ~n~0 > 31);~counter~0 := 0; {4470#true} is VALID [2020-07-10 14:44:44,643 INFO L263 TraceCheckUtils]: 7: Hoare triple {4470#true} call applyHanoi(~n~0, 1, 3, 2); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,643 INFO L280 TraceCheckUtils]: 8: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,643 INFO L280 TraceCheckUtils]: 9: Hoare triple {4470#true} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {4470#true} is VALID [2020-07-10 14:44:44,645 INFO L263 TraceCheckUtils]: 10: Hoare triple {4470#true} call applyHanoi(~n - 1, ~from, ~via, ~to); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,646 INFO L280 TraceCheckUtils]: 11: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,647 INFO L280 TraceCheckUtils]: 12: Hoare triple {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,649 INFO L263 TraceCheckUtils]: 13: Hoare triple {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~from, ~via, ~to); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,650 INFO L280 TraceCheckUtils]: 14: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,650 INFO L280 TraceCheckUtils]: 15: Hoare triple {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,652 INFO L263 TraceCheckUtils]: 16: Hoare triple {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~from, ~via, ~to); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,653 INFO L280 TraceCheckUtils]: 17: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,654 INFO L280 TraceCheckUtils]: 18: Hoare triple {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} assume 0 == ~n; {4754#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,655 INFO L280 TraceCheckUtils]: 19: Hoare triple {4754#(= 0 |applyHanoi_#in~n|)} assume true; {4754#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,657 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4754#(= 0 |applyHanoi_#in~n|)} {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} #38#return; {4749#(<= |applyHanoi_#in~n| 1)} is VALID [2020-07-10 14:44:44,659 INFO L263 TraceCheckUtils]: 21: Hoare triple {4749#(<= |applyHanoi_#in~n| 1)} call applyHanoi(~n - 1, ~via, ~to, ~from); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,659 INFO L280 TraceCheckUtils]: 22: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,660 INFO L280 TraceCheckUtils]: 23: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:44,660 INFO L280 TraceCheckUtils]: 24: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,662 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {4470#true} {4749#(<= |applyHanoi_#in~n| 1)} #40#return; {4749#(<= |applyHanoi_#in~n| 1)} is VALID [2020-07-10 14:44:44,662 INFO L280 TraceCheckUtils]: 26: Hoare triple {4749#(<= |applyHanoi_#in~n| 1)} assume true; {4749#(<= |applyHanoi_#in~n| 1)} is VALID [2020-07-10 14:44:44,665 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {4749#(<= |applyHanoi_#in~n| 1)} {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} #38#return; {4730#(<= |applyHanoi_#in~n| 2)} is VALID [2020-07-10 14:44:44,667 INFO L263 TraceCheckUtils]: 28: Hoare triple {4730#(<= |applyHanoi_#in~n| 2)} call applyHanoi(~n - 1, ~via, ~to, ~from); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,667 INFO L280 TraceCheckUtils]: 29: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,667 INFO L280 TraceCheckUtils]: 30: Hoare triple {4470#true} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {4470#true} is VALID [2020-07-10 14:44:44,669 INFO L263 TraceCheckUtils]: 31: Hoare triple {4470#true} call applyHanoi(~n - 1, ~from, ~via, ~to); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,669 INFO L280 TraceCheckUtils]: 32: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,670 INFO L280 TraceCheckUtils]: 33: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:44,670 INFO L280 TraceCheckUtils]: 34: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,670 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {4470#true} {4470#true} #38#return; {4470#true} is VALID [2020-07-10 14:44:44,672 INFO L263 TraceCheckUtils]: 36: Hoare triple {4470#true} call applyHanoi(~n - 1, ~via, ~to, ~from); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,672 INFO L280 TraceCheckUtils]: 37: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,673 INFO L280 TraceCheckUtils]: 38: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:44,673 INFO L280 TraceCheckUtils]: 39: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,673 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {4470#true} {4470#true} #40#return; {4470#true} is VALID [2020-07-10 14:44:44,674 INFO L280 TraceCheckUtils]: 41: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,675 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {4470#true} {4730#(<= |applyHanoi_#in~n| 2)} #40#return; {4730#(<= |applyHanoi_#in~n| 2)} is VALID [2020-07-10 14:44:44,676 INFO L280 TraceCheckUtils]: 43: Hoare triple {4730#(<= |applyHanoi_#in~n| 2)} assume true; {4730#(<= |applyHanoi_#in~n| 2)} is VALID [2020-07-10 14:44:44,678 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {4730#(<= |applyHanoi_#in~n| 2)} {4470#true} #38#return; {4640#(<= applyHanoi_~n 3)} is VALID [2020-07-10 14:44:44,680 INFO L263 TraceCheckUtils]: 45: Hoare triple {4640#(<= applyHanoi_~n 3)} call applyHanoi(~n - 1, ~via, ~to, ~from); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,681 INFO L280 TraceCheckUtils]: 46: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,682 INFO L280 TraceCheckUtils]: 47: Hoare triple {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,684 INFO L263 TraceCheckUtils]: 48: Hoare triple {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~from, ~via, ~to); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,685 INFO L280 TraceCheckUtils]: 49: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,685 INFO L280 TraceCheckUtils]: 50: Hoare triple {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,687 INFO L263 TraceCheckUtils]: 51: Hoare triple {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~from, ~via, ~to); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,688 INFO L280 TraceCheckUtils]: 52: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,689 INFO L280 TraceCheckUtils]: 53: Hoare triple {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,691 INFO L263 TraceCheckUtils]: 54: Hoare triple {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~from, ~via, ~to); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,692 INFO L280 TraceCheckUtils]: 55: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,693 INFO L280 TraceCheckUtils]: 56: Hoare triple {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} assume 0 == ~n; {4754#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,694 INFO L280 TraceCheckUtils]: 57: Hoare triple {4754#(= 0 |applyHanoi_#in~n|)} assume true; {4754#(= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,695 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {4754#(= 0 |applyHanoi_#in~n|)} {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} #38#return; {4865#(<= 1 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,697 INFO L263 TraceCheckUtils]: 59: Hoare triple {4865#(<= 1 |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~via, ~to, ~from); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,698 INFO L280 TraceCheckUtils]: 60: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,698 INFO L280 TraceCheckUtils]: 61: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:44,698 INFO L280 TraceCheckUtils]: 62: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,700 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {4470#true} {4865#(<= 1 |applyHanoi_#in~n|)} #40#return; {4865#(<= 1 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,701 INFO L280 TraceCheckUtils]: 64: Hoare triple {4865#(<= 1 |applyHanoi_#in~n|)} assume true; {4865#(<= 1 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,703 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {4865#(<= 1 |applyHanoi_#in~n|)} {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} #38#return; {4846#(<= 2 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,705 INFO L263 TraceCheckUtils]: 66: Hoare triple {4846#(<= 2 |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~via, ~to, ~from); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,705 INFO L280 TraceCheckUtils]: 67: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,705 INFO L280 TraceCheckUtils]: 68: Hoare triple {4470#true} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {4470#true} is VALID [2020-07-10 14:44:44,707 INFO L263 TraceCheckUtils]: 69: Hoare triple {4470#true} call applyHanoi(~n - 1, ~from, ~via, ~to); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,708 INFO L280 TraceCheckUtils]: 70: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,708 INFO L280 TraceCheckUtils]: 71: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:44,708 INFO L280 TraceCheckUtils]: 72: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,708 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {4470#true} {4470#true} #38#return; {4470#true} is VALID [2020-07-10 14:44:44,710 INFO L263 TraceCheckUtils]: 74: Hoare triple {4470#true} call applyHanoi(~n - 1, ~via, ~to, ~from); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,711 INFO L280 TraceCheckUtils]: 75: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,711 INFO L280 TraceCheckUtils]: 76: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:44,711 INFO L280 TraceCheckUtils]: 77: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,712 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {4470#true} {4470#true} #40#return; {4470#true} is VALID [2020-07-10 14:44:44,712 INFO L280 TraceCheckUtils]: 79: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,713 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {4470#true} {4846#(<= 2 |applyHanoi_#in~n|)} #40#return; {4846#(<= 2 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,714 INFO L280 TraceCheckUtils]: 81: Hoare triple {4846#(<= 2 |applyHanoi_#in~n|)} assume true; {4846#(<= 2 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,716 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {4846#(<= 2 |applyHanoi_#in~n|)} {4715#(= applyHanoi_~n |applyHanoi_#in~n|)} #38#return; {4797#(<= 3 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,718 INFO L263 TraceCheckUtils]: 83: Hoare triple {4797#(<= 3 |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~via, ~to, ~from); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,718 INFO L280 TraceCheckUtils]: 84: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,718 INFO L280 TraceCheckUtils]: 85: Hoare triple {4470#true} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {4470#true} is VALID [2020-07-10 14:44:44,720 INFO L263 TraceCheckUtils]: 86: Hoare triple {4470#true} call applyHanoi(~n - 1, ~from, ~via, ~to); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,720 INFO L280 TraceCheckUtils]: 87: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,721 INFO L280 TraceCheckUtils]: 88: Hoare triple {4470#true} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {4470#true} is VALID [2020-07-10 14:44:44,723 INFO L263 TraceCheckUtils]: 89: Hoare triple {4470#true} call applyHanoi(~n - 1, ~from, ~via, ~to); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,723 INFO L280 TraceCheckUtils]: 90: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,723 INFO L280 TraceCheckUtils]: 91: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:44,724 INFO L280 TraceCheckUtils]: 92: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,724 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {4470#true} {4470#true} #38#return; {4470#true} is VALID [2020-07-10 14:44:44,726 INFO L263 TraceCheckUtils]: 94: Hoare triple {4470#true} call applyHanoi(~n - 1, ~via, ~to, ~from); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,726 INFO L280 TraceCheckUtils]: 95: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,727 INFO L280 TraceCheckUtils]: 96: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:44,727 INFO L280 TraceCheckUtils]: 97: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,727 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {4470#true} {4470#true} #40#return; {4470#true} is VALID [2020-07-10 14:44:44,727 INFO L280 TraceCheckUtils]: 99: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,728 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {4470#true} {4470#true} #38#return; {4470#true} is VALID [2020-07-10 14:44:44,730 INFO L263 TraceCheckUtils]: 101: Hoare triple {4470#true} call applyHanoi(~n - 1, ~via, ~to, ~from); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,730 INFO L280 TraceCheckUtils]: 102: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,730 INFO L280 TraceCheckUtils]: 103: Hoare triple {4470#true} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {4470#true} is VALID [2020-07-10 14:44:44,732 INFO L263 TraceCheckUtils]: 104: Hoare triple {4470#true} call applyHanoi(~n - 1, ~from, ~via, ~to); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,733 INFO L280 TraceCheckUtils]: 105: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,733 INFO L280 TraceCheckUtils]: 106: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:44,733 INFO L280 TraceCheckUtils]: 107: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,734 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {4470#true} {4470#true} #38#return; {4470#true} is VALID [2020-07-10 14:44:44,736 INFO L263 TraceCheckUtils]: 109: Hoare triple {4470#true} call applyHanoi(~n - 1, ~via, ~to, ~from); {4605#(= ~counter~0 |old(~counter~0)|)} is VALID [2020-07-10 14:44:44,736 INFO L280 TraceCheckUtils]: 110: Hoare triple {4605#(= ~counter~0 |old(~counter~0)|)} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:44,736 INFO L280 TraceCheckUtils]: 111: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:44,737 INFO L280 TraceCheckUtils]: 112: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,737 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {4470#true} {4470#true} #40#return; {4470#true} is VALID [2020-07-10 14:44:44,737 INFO L280 TraceCheckUtils]: 114: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,737 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {4470#true} {4470#true} #40#return; {4470#true} is VALID [2020-07-10 14:44:44,738 INFO L280 TraceCheckUtils]: 116: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,739 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {4470#true} {4797#(<= 3 |applyHanoi_#in~n|)} #40#return; {4797#(<= 3 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,740 INFO L280 TraceCheckUtils]: 118: Hoare triple {4797#(<= 3 |applyHanoi_#in~n|)} assume true; {4797#(<= 3 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:44,742 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {4797#(<= 3 |applyHanoi_#in~n|)} {4640#(<= applyHanoi_~n 3)} #40#return; {4471#false} is VALID [2020-07-10 14:44:44,743 INFO L280 TraceCheckUtils]: 120: Hoare triple {4471#false} assume true; {4471#false} is VALID [2020-07-10 14:44:44,743 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {4471#false} {4470#true} #48#return; {4471#false} is VALID [2020-07-10 14:44:44,743 INFO L263 TraceCheckUtils]: 122: Hoare triple {4471#false} call #t~ret3 := hanoi(~n~0); {4470#true} is VALID [2020-07-10 14:44:44,744 INFO L280 TraceCheckUtils]: 123: Hoare triple {4470#true} ~n := #in~n; {4470#true} is VALID [2020-07-10 14:44:44,744 INFO L280 TraceCheckUtils]: 124: Hoare triple {4470#true} assume !(1 == ~n); {4470#true} is VALID [2020-07-10 14:44:44,744 INFO L263 TraceCheckUtils]: 125: Hoare triple {4470#true} call #t~ret0 := hanoi(~n - 1); {4470#true} is VALID [2020-07-10 14:44:44,745 INFO L280 TraceCheckUtils]: 126: Hoare triple {4470#true} ~n := #in~n; {4470#true} is VALID [2020-07-10 14:44:44,745 INFO L280 TraceCheckUtils]: 127: Hoare triple {4470#true} assume !(1 == ~n); {4470#true} is VALID [2020-07-10 14:44:44,745 INFO L263 TraceCheckUtils]: 128: Hoare triple {4470#true} call #t~ret0 := hanoi(~n - 1); {4470#true} is VALID [2020-07-10 14:44:44,745 INFO L280 TraceCheckUtils]: 129: Hoare triple {4470#true} ~n := #in~n; {4470#true} is VALID [2020-07-10 14:44:44,746 INFO L280 TraceCheckUtils]: 130: Hoare triple {4470#true} assume 1 == ~n;#res := 1; {4470#true} is VALID [2020-07-10 14:44:44,746 INFO L280 TraceCheckUtils]: 131: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,746 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {4470#true} {4470#true} #42#return; {4470#true} is VALID [2020-07-10 14:44:44,746 INFO L280 TraceCheckUtils]: 133: Hoare triple {4470#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + 2 * #t~ret0;havoc #t~ret0; {4470#true} is VALID [2020-07-10 14:44:44,747 INFO L280 TraceCheckUtils]: 134: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,747 INFO L275 TraceCheckUtils]: 135: Hoare quadruple {4470#true} {4470#true} #42#return; {4470#true} is VALID [2020-07-10 14:44:44,747 INFO L280 TraceCheckUtils]: 136: Hoare triple {4470#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + 2 * #t~ret0;havoc #t~ret0; {4470#true} is VALID [2020-07-10 14:44:44,748 INFO L280 TraceCheckUtils]: 137: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:44,748 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {4470#true} {4471#false} #50#return; {4471#false} is VALID [2020-07-10 14:44:44,748 INFO L280 TraceCheckUtils]: 139: Hoare triple {4471#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~result~0 := #t~ret3;havoc #t~ret3; {4471#false} is VALID [2020-07-10 14:44:44,749 INFO L280 TraceCheckUtils]: 140: Hoare triple {4471#false} assume !(~result~0 == ~counter~0); {4471#false} is VALID [2020-07-10 14:44:44,749 INFO L280 TraceCheckUtils]: 141: Hoare triple {4471#false} assume !false; {4471#false} is VALID [2020-07-10 14:44:44,778 INFO L134 CoverageAnalysis]: Checked inductivity of 1136 backedges. 167 proven. 314 refuted. 0 times theorem prover too weak. 655 trivial. 0 not checked. [2020-07-10 14:44:44,778 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1822243875] [2020-07-10 14:44:44,779 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [59770430] [2020-07-10 14:44:44,779 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 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 14:44:44,908 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 12 check-sat command(s) [2020-07-10 14:44:44,908 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-10 14:44:44,911 INFO L264 TraceCheckSpWp]: Trace formula consists of 416 conjuncts, 18 conjunts are in the unsatisfiable core [2020-07-10 14:44:44,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:44:44,963 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:44:45,340 INFO L263 TraceCheckUtils]: 0: Hoare triple {4470#true} call ULTIMATE.init(); {4470#true} is VALID [2020-07-10 14:44:45,341 INFO L280 TraceCheckUtils]: 1: Hoare triple {4470#true} ~counter~0 := 0; {4470#true} is VALID [2020-07-10 14:44:45,341 INFO L280 TraceCheckUtils]: 2: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:45,341 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4470#true} {4470#true} #44#return; {4470#true} is VALID [2020-07-10 14:44:45,341 INFO L263 TraceCheckUtils]: 4: Hoare triple {4470#true} call #t~ret4 := main(); {4470#true} is VALID [2020-07-10 14:44:45,341 INFO L280 TraceCheckUtils]: 5: Hoare triple {4470#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n~0 := #t~nondet2;havoc #t~nondet2; {4470#true} is VALID [2020-07-10 14:44:45,341 INFO L280 TraceCheckUtils]: 6: Hoare triple {4470#true} assume !(~n~0 < 1 || ~n~0 > 31);~counter~0 := 0; {4470#true} is VALID [2020-07-10 14:44:45,341 INFO L263 TraceCheckUtils]: 7: Hoare triple {4470#true} call applyHanoi(~n~0, 1, 3, 2); {4470#true} is VALID [2020-07-10 14:44:45,342 INFO L280 TraceCheckUtils]: 8: Hoare triple {4470#true} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4963#(<= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:45,342 INFO L280 TraceCheckUtils]: 9: Hoare triple {4963#(<= applyHanoi_~n |applyHanoi_#in~n|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {4963#(<= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:45,342 INFO L263 TraceCheckUtils]: 10: Hoare triple {4963#(<= applyHanoi_~n |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~from, ~via, ~to); {4470#true} is VALID [2020-07-10 14:44:45,342 INFO L280 TraceCheckUtils]: 11: Hoare triple {4470#true} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:45,343 INFO L280 TraceCheckUtils]: 12: Hoare triple {4470#true} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {4470#true} is VALID [2020-07-10 14:44:45,343 INFO L263 TraceCheckUtils]: 13: Hoare triple {4470#true} call applyHanoi(~n - 1, ~from, ~via, ~to); {4470#true} is VALID [2020-07-10 14:44:45,343 INFO L280 TraceCheckUtils]: 14: Hoare triple {4470#true} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:45,343 INFO L280 TraceCheckUtils]: 15: Hoare triple {4470#true} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {4470#true} is VALID [2020-07-10 14:44:45,343 INFO L263 TraceCheckUtils]: 16: Hoare triple {4470#true} call applyHanoi(~n - 1, ~from, ~via, ~to); {4470#true} is VALID [2020-07-10 14:44:45,343 INFO L280 TraceCheckUtils]: 17: Hoare triple {4470#true} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:45,343 INFO L280 TraceCheckUtils]: 18: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:45,344 INFO L280 TraceCheckUtils]: 19: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:45,344 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4470#true} {4470#true} #38#return; {4470#true} is VALID [2020-07-10 14:44:45,344 INFO L263 TraceCheckUtils]: 21: Hoare triple {4470#true} call applyHanoi(~n - 1, ~via, ~to, ~from); {4470#true} is VALID [2020-07-10 14:44:45,344 INFO L280 TraceCheckUtils]: 22: Hoare triple {4470#true} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:45,344 INFO L280 TraceCheckUtils]: 23: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:45,344 INFO L280 TraceCheckUtils]: 24: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:45,345 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {4470#true} {4470#true} #40#return; {4470#true} is VALID [2020-07-10 14:44:45,345 INFO L280 TraceCheckUtils]: 26: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:45,345 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {4470#true} {4470#true} #38#return; {4470#true} is VALID [2020-07-10 14:44:45,345 INFO L263 TraceCheckUtils]: 28: Hoare triple {4470#true} call applyHanoi(~n - 1, ~via, ~to, ~from); {4470#true} is VALID [2020-07-10 14:44:45,345 INFO L280 TraceCheckUtils]: 29: Hoare triple {4470#true} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:45,345 INFO L280 TraceCheckUtils]: 30: Hoare triple {4470#true} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {4470#true} is VALID [2020-07-10 14:44:45,345 INFO L263 TraceCheckUtils]: 31: Hoare triple {4470#true} call applyHanoi(~n - 1, ~from, ~via, ~to); {4470#true} is VALID [2020-07-10 14:44:45,346 INFO L280 TraceCheckUtils]: 32: Hoare triple {4470#true} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:45,346 INFO L280 TraceCheckUtils]: 33: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:45,346 INFO L280 TraceCheckUtils]: 34: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:45,346 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {4470#true} {4470#true} #38#return; {4470#true} is VALID [2020-07-10 14:44:45,346 INFO L263 TraceCheckUtils]: 36: Hoare triple {4470#true} call applyHanoi(~n - 1, ~via, ~to, ~from); {4470#true} is VALID [2020-07-10 14:44:45,346 INFO L280 TraceCheckUtils]: 37: Hoare triple {4470#true} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:45,346 INFO L280 TraceCheckUtils]: 38: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:45,346 INFO L280 TraceCheckUtils]: 39: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:45,347 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {4470#true} {4470#true} #40#return; {4470#true} is VALID [2020-07-10 14:44:45,347 INFO L280 TraceCheckUtils]: 41: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:45,347 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {4470#true} {4470#true} #40#return; {4470#true} is VALID [2020-07-10 14:44:45,347 INFO L280 TraceCheckUtils]: 43: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:45,348 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {4470#true} {4963#(<= applyHanoi_~n |applyHanoi_#in~n|)} #38#return; {4963#(<= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:45,348 INFO L263 TraceCheckUtils]: 45: Hoare triple {4963#(<= applyHanoi_~n |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~via, ~to, ~from); {4470#true} is VALID [2020-07-10 14:44:45,349 INFO L280 TraceCheckUtils]: 46: Hoare triple {4470#true} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4963#(<= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:45,349 INFO L280 TraceCheckUtils]: 47: Hoare triple {4963#(<= applyHanoi_~n |applyHanoi_#in~n|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {4963#(<= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:45,349 INFO L263 TraceCheckUtils]: 48: Hoare triple {4963#(<= applyHanoi_~n |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~from, ~via, ~to); {4470#true} is VALID [2020-07-10 14:44:45,350 INFO L280 TraceCheckUtils]: 49: Hoare triple {4470#true} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4963#(<= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:45,350 INFO L280 TraceCheckUtils]: 50: Hoare triple {4963#(<= applyHanoi_~n |applyHanoi_#in~n|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {4963#(<= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:45,350 INFO L263 TraceCheckUtils]: 51: Hoare triple {4963#(<= applyHanoi_~n |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~from, ~via, ~to); {4470#true} is VALID [2020-07-10 14:44:45,351 INFO L280 TraceCheckUtils]: 52: Hoare triple {4470#true} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4963#(<= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:45,351 INFO L280 TraceCheckUtils]: 53: Hoare triple {4963#(<= applyHanoi_~n |applyHanoi_#in~n|)} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {4963#(<= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:45,351 INFO L263 TraceCheckUtils]: 54: Hoare triple {4963#(<= applyHanoi_~n |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~from, ~via, ~to); {4470#true} is VALID [2020-07-10 14:44:45,352 INFO L280 TraceCheckUtils]: 55: Hoare triple {4470#true} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4963#(<= applyHanoi_~n |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:45,352 INFO L280 TraceCheckUtils]: 56: Hoare triple {4963#(<= applyHanoi_~n |applyHanoi_#in~n|)} assume 0 == ~n; {5108#(<= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:45,352 INFO L280 TraceCheckUtils]: 57: Hoare triple {5108#(<= 0 |applyHanoi_#in~n|)} assume true; {5108#(<= 0 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:45,356 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {5108#(<= 0 |applyHanoi_#in~n|)} {4963#(<= applyHanoi_~n |applyHanoi_#in~n|)} #38#return; {4865#(<= 1 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:45,357 INFO L263 TraceCheckUtils]: 59: Hoare triple {4865#(<= 1 |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~via, ~to, ~from); {4470#true} is VALID [2020-07-10 14:44:45,357 INFO L280 TraceCheckUtils]: 60: Hoare triple {4470#true} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:45,357 INFO L280 TraceCheckUtils]: 61: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:45,358 INFO L280 TraceCheckUtils]: 62: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:45,359 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {4470#true} {4865#(<= 1 |applyHanoi_#in~n|)} #40#return; {4865#(<= 1 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:45,359 INFO L280 TraceCheckUtils]: 64: Hoare triple {4865#(<= 1 |applyHanoi_#in~n|)} assume true; {4865#(<= 1 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:45,361 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {4865#(<= 1 |applyHanoi_#in~n|)} {4963#(<= applyHanoi_~n |applyHanoi_#in~n|)} #38#return; {4846#(<= 2 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:45,361 INFO L263 TraceCheckUtils]: 66: Hoare triple {4846#(<= 2 |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~via, ~to, ~from); {4470#true} is VALID [2020-07-10 14:44:45,361 INFO L280 TraceCheckUtils]: 67: Hoare triple {4470#true} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:45,361 INFO L280 TraceCheckUtils]: 68: Hoare triple {4470#true} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {4470#true} is VALID [2020-07-10 14:44:45,361 INFO L263 TraceCheckUtils]: 69: Hoare triple {4470#true} call applyHanoi(~n - 1, ~from, ~via, ~to); {4470#true} is VALID [2020-07-10 14:44:45,361 INFO L280 TraceCheckUtils]: 70: Hoare triple {4470#true} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:45,361 INFO L280 TraceCheckUtils]: 71: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:45,361 INFO L280 TraceCheckUtils]: 72: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:45,362 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {4470#true} {4470#true} #38#return; {4470#true} is VALID [2020-07-10 14:44:45,362 INFO L263 TraceCheckUtils]: 74: Hoare triple {4470#true} call applyHanoi(~n - 1, ~via, ~to, ~from); {4470#true} is VALID [2020-07-10 14:44:45,362 INFO L280 TraceCheckUtils]: 75: Hoare triple {4470#true} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:45,362 INFO L280 TraceCheckUtils]: 76: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:45,362 INFO L280 TraceCheckUtils]: 77: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:45,362 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {4470#true} {4470#true} #40#return; {4470#true} is VALID [2020-07-10 14:44:45,362 INFO L280 TraceCheckUtils]: 79: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:45,363 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {4470#true} {4846#(<= 2 |applyHanoi_#in~n|)} #40#return; {4846#(<= 2 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:45,364 INFO L280 TraceCheckUtils]: 81: Hoare triple {4846#(<= 2 |applyHanoi_#in~n|)} assume true; {4846#(<= 2 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:45,365 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {4846#(<= 2 |applyHanoi_#in~n|)} {4963#(<= applyHanoi_~n |applyHanoi_#in~n|)} #38#return; {4797#(<= 3 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:45,365 INFO L263 TraceCheckUtils]: 83: Hoare triple {4797#(<= 3 |applyHanoi_#in~n|)} call applyHanoi(~n - 1, ~via, ~to, ~from); {4470#true} is VALID [2020-07-10 14:44:45,365 INFO L280 TraceCheckUtils]: 84: Hoare triple {4470#true} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:45,366 INFO L280 TraceCheckUtils]: 85: Hoare triple {4470#true} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {4470#true} is VALID [2020-07-10 14:44:45,366 INFO L263 TraceCheckUtils]: 86: Hoare triple {4470#true} call applyHanoi(~n - 1, ~from, ~via, ~to); {4470#true} is VALID [2020-07-10 14:44:45,366 INFO L280 TraceCheckUtils]: 87: Hoare triple {4470#true} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:45,366 INFO L280 TraceCheckUtils]: 88: Hoare triple {4470#true} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {4470#true} is VALID [2020-07-10 14:44:45,366 INFO L263 TraceCheckUtils]: 89: Hoare triple {4470#true} call applyHanoi(~n - 1, ~from, ~via, ~to); {4470#true} is VALID [2020-07-10 14:44:45,367 INFO L280 TraceCheckUtils]: 90: Hoare triple {4470#true} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:45,367 INFO L280 TraceCheckUtils]: 91: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:45,367 INFO L280 TraceCheckUtils]: 92: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:45,367 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {4470#true} {4470#true} #38#return; {4470#true} is VALID [2020-07-10 14:44:45,367 INFO L263 TraceCheckUtils]: 94: Hoare triple {4470#true} call applyHanoi(~n - 1, ~via, ~to, ~from); {4470#true} is VALID [2020-07-10 14:44:45,368 INFO L280 TraceCheckUtils]: 95: Hoare triple {4470#true} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:45,368 INFO L280 TraceCheckUtils]: 96: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:45,368 INFO L280 TraceCheckUtils]: 97: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:45,368 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {4470#true} {4470#true} #40#return; {4470#true} is VALID [2020-07-10 14:44:45,368 INFO L280 TraceCheckUtils]: 99: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:45,368 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {4470#true} {4470#true} #38#return; {4470#true} is VALID [2020-07-10 14:44:45,368 INFO L263 TraceCheckUtils]: 101: Hoare triple {4470#true} call applyHanoi(~n - 1, ~via, ~to, ~from); {4470#true} is VALID [2020-07-10 14:44:45,369 INFO L280 TraceCheckUtils]: 102: Hoare triple {4470#true} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:45,369 INFO L280 TraceCheckUtils]: 103: Hoare triple {4470#true} assume !(0 == ~n);#t~post1 := ~counter~0;~counter~0 := 1 + #t~post1;havoc #t~post1; {4470#true} is VALID [2020-07-10 14:44:45,369 INFO L263 TraceCheckUtils]: 104: Hoare triple {4470#true} call applyHanoi(~n - 1, ~from, ~via, ~to); {4470#true} is VALID [2020-07-10 14:44:45,369 INFO L280 TraceCheckUtils]: 105: Hoare triple {4470#true} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:45,369 INFO L280 TraceCheckUtils]: 106: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:45,369 INFO L280 TraceCheckUtils]: 107: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:45,370 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {4470#true} {4470#true} #38#return; {4470#true} is VALID [2020-07-10 14:44:45,370 INFO L263 TraceCheckUtils]: 109: Hoare triple {4470#true} call applyHanoi(~n - 1, ~via, ~to, ~from); {4470#true} is VALID [2020-07-10 14:44:45,370 INFO L280 TraceCheckUtils]: 110: Hoare triple {4470#true} ~n := #in~n;~from := #in~from;~to := #in~to;~via := #in~via; {4470#true} is VALID [2020-07-10 14:44:45,370 INFO L280 TraceCheckUtils]: 111: Hoare triple {4470#true} assume 0 == ~n; {4470#true} is VALID [2020-07-10 14:44:45,370 INFO L280 TraceCheckUtils]: 112: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:45,371 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {4470#true} {4470#true} #40#return; {4470#true} is VALID [2020-07-10 14:44:45,371 INFO L280 TraceCheckUtils]: 114: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:45,371 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {4470#true} {4470#true} #40#return; {4470#true} is VALID [2020-07-10 14:44:45,371 INFO L280 TraceCheckUtils]: 116: Hoare triple {4470#true} assume true; {4470#true} is VALID [2020-07-10 14:44:45,373 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {4470#true} {4797#(<= 3 |applyHanoi_#in~n|)} #40#return; {4797#(<= 3 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:45,373 INFO L280 TraceCheckUtils]: 118: Hoare triple {4797#(<= 3 |applyHanoi_#in~n|)} assume true; {4797#(<= 3 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:45,374 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {4797#(<= 3 |applyHanoi_#in~n|)} {4963#(<= applyHanoi_~n |applyHanoi_#in~n|)} #40#return; {5298#(<= 4 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:45,375 INFO L280 TraceCheckUtils]: 120: Hoare triple {5298#(<= 4 |applyHanoi_#in~n|)} assume true; {5298#(<= 4 |applyHanoi_#in~n|)} is VALID [2020-07-10 14:44:45,376 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {5298#(<= 4 |applyHanoi_#in~n|)} {4470#true} #48#return; {5305#(<= 4 main_~n~0)} is VALID [2020-07-10 14:44:45,376 INFO L263 TraceCheckUtils]: 122: Hoare triple {5305#(<= 4 main_~n~0)} call #t~ret3 := hanoi(~n~0); {4470#true} is VALID [2020-07-10 14:44:45,377 INFO L280 TraceCheckUtils]: 123: Hoare triple {4470#true} ~n := #in~n; {5312#(<= |hanoi_#in~n| hanoi_~n)} is VALID [2020-07-10 14:44:45,377 INFO L280 TraceCheckUtils]: 124: Hoare triple {5312#(<= |hanoi_#in~n| hanoi_~n)} assume !(1 == ~n); {5312#(<= |hanoi_#in~n| hanoi_~n)} is VALID [2020-07-10 14:44:45,377 INFO L263 TraceCheckUtils]: 125: Hoare triple {5312#(<= |hanoi_#in~n| hanoi_~n)} call #t~ret0 := hanoi(~n - 1); {4470#true} is VALID [2020-07-10 14:44:45,378 INFO L280 TraceCheckUtils]: 126: Hoare triple {4470#true} ~n := #in~n; {5312#(<= |hanoi_#in~n| hanoi_~n)} is VALID [2020-07-10 14:44:45,378 INFO L280 TraceCheckUtils]: 127: Hoare triple {5312#(<= |hanoi_#in~n| hanoi_~n)} assume !(1 == ~n); {5312#(<= |hanoi_#in~n| hanoi_~n)} is VALID [2020-07-10 14:44:45,378 INFO L263 TraceCheckUtils]: 128: Hoare triple {5312#(<= |hanoi_#in~n| hanoi_~n)} call #t~ret0 := hanoi(~n - 1); {4470#true} is VALID [2020-07-10 14:44:45,378 INFO L280 TraceCheckUtils]: 129: Hoare triple {4470#true} ~n := #in~n; {5312#(<= |hanoi_#in~n| hanoi_~n)} is VALID [2020-07-10 14:44:45,379 INFO L280 TraceCheckUtils]: 130: Hoare triple {5312#(<= |hanoi_#in~n| hanoi_~n)} assume 1 == ~n;#res := 1; {5334#(<= |hanoi_#in~n| 1)} is VALID [2020-07-10 14:44:45,379 INFO L280 TraceCheckUtils]: 131: Hoare triple {5334#(<= |hanoi_#in~n| 1)} assume true; {5334#(<= |hanoi_#in~n| 1)} is VALID [2020-07-10 14:44:45,380 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {5334#(<= |hanoi_#in~n| 1)} {5312#(<= |hanoi_#in~n| hanoi_~n)} #42#return; {5341#(<= |hanoi_#in~n| 2)} is VALID [2020-07-10 14:44:45,380 INFO L280 TraceCheckUtils]: 133: Hoare triple {5341#(<= |hanoi_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + 2 * #t~ret0;havoc #t~ret0; {5341#(<= |hanoi_#in~n| 2)} is VALID [2020-07-10 14:44:45,381 INFO L280 TraceCheckUtils]: 134: Hoare triple {5341#(<= |hanoi_#in~n| 2)} assume true; {5341#(<= |hanoi_#in~n| 2)} is VALID [2020-07-10 14:44:45,382 INFO L275 TraceCheckUtils]: 135: Hoare quadruple {5341#(<= |hanoi_#in~n| 2)} {5312#(<= |hanoi_#in~n| hanoi_~n)} #42#return; {5351#(<= |hanoi_#in~n| 3)} is VALID [2020-07-10 14:44:45,382 INFO L280 TraceCheckUtils]: 136: Hoare triple {5351#(<= |hanoi_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + 2 * #t~ret0;havoc #t~ret0; {5351#(<= |hanoi_#in~n| 3)} is VALID [2020-07-10 14:44:45,383 INFO L280 TraceCheckUtils]: 137: Hoare triple {5351#(<= |hanoi_#in~n| 3)} assume true; {5351#(<= |hanoi_#in~n| 3)} is VALID [2020-07-10 14:44:45,384 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {5351#(<= |hanoi_#in~n| 3)} {5305#(<= 4 main_~n~0)} #50#return; {4471#false} is VALID [2020-07-10 14:44:45,384 INFO L280 TraceCheckUtils]: 139: Hoare triple {4471#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~result~0 := #t~ret3;havoc #t~ret3; {4471#false} is VALID [2020-07-10 14:44:45,384 INFO L280 TraceCheckUtils]: 140: Hoare triple {4471#false} assume !(~result~0 == ~counter~0); {4471#false} is VALID [2020-07-10 14:44:45,385 INFO L280 TraceCheckUtils]: 141: Hoare triple {4471#false} assume !false; {4471#false} is VALID [2020-07-10 14:44:45,398 INFO L134 CoverageAnalysis]: Checked inductivity of 1136 backedges. 197 proven. 162 refuted. 0 times theorem prover too weak. 777 trivial. 0 not checked. [2020-07-10 14:44:45,398 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:44:45,398 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 13] total 19 [2020-07-10 14:44:45,399 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1762880494] [2020-07-10 14:44:45,400 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 142