java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline_WitnessPrinter.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loop-invgen/down_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-61f4311 [2018-11-23 13:09:56,093 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:09:56,095 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:09:56,108 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:09:56,109 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:09:56,110 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:09:56,112 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:09:56,114 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:09:56,115 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:09:56,118 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:09:56,120 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:09:56,120 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:09:56,121 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:09:56,122 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:09:56,123 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:09:56,132 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:09:56,133 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:09:56,135 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:09:56,140 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:09:56,143 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:09:56,144 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:09:56,147 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:09:56,153 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:09:56,153 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:09:56,153 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:09:56,154 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:09:56,156 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:09:56,156 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:09:56,157 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:09:56,160 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:09:56,160 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:09:56,161 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:09:56,161 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:09:56,162 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:09:56,163 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:09:56,163 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:09:56,163 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 13:09:56,190 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:09:56,191 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:09:56,192 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 13:09:56,192 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 13:09:56,193 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 13:09:56,193 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 13:09:56,193 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 13:09:56,194 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:09:56,194 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 13:09:56,194 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 13:09:56,194 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 13:09:56,194 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:09:56,194 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 13:09:56,196 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 13:09:56,196 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 13:09:56,196 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 13:09:56,196 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:09:56,196 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:09:56,197 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 13:09:56,198 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:09:56,198 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 13:09:56,198 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 13:09:56,198 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 13:09:56,198 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 13:09:56,199 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:09:56,199 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 13:09:56,199 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 13:09:56,199 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 13:09:56,199 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 13:09:56,199 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 13:09:56,200 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 13:09:56,264 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:09:56,277 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:09:56,281 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:09:56,282 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:09:56,283 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:09:56,283 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/down_true-unreach-call_true-termination.i [2018-11-23 13:09:56,348 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06f642087/a43337008cca465498313467f3e50d7d/FLAG0fb0622f9 [2018-11-23 13:09:56,785 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:09:56,785 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/down_true-unreach-call_true-termination.i [2018-11-23 13:09:56,791 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06f642087/a43337008cca465498313467f3e50d7d/FLAG0fb0622f9 [2018-11-23 13:09:57,187 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06f642087/a43337008cca465498313467f3e50d7d [2018-11-23 13:09:57,197 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:09:57,199 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:09:57,200 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:09:57,200 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:09:57,205 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:09:57,207 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:09:57" (1/1) ... [2018-11-23 13:09:57,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39576b68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:57, skipping insertion in model container [2018-11-23 13:09:57,211 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:09:57" (1/1) ... [2018-11-23 13:09:57,221 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:09:57,249 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:09:57,488 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:09:57,492 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:09:57,513 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:09:57,531 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:09:57,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:57 WrapperNode [2018-11-23 13:09:57,532 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:09:57,533 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:09:57,533 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:09:57,533 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:09:57,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:57" (1/1) ... [2018-11-23 13:09:57,548 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:57" (1/1) ... [2018-11-23 13:09:57,556 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:09:57,556 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 13:09:57,557 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 13:09:57,557 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 13:09:57,567 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:57" (1/1) ... [2018-11-23 13:09:57,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:57" (1/1) ... [2018-11-23 13:09:57,568 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:57" (1/1) ... [2018-11-23 13:09:57,568 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:57" (1/1) ... [2018-11-23 13:09:57,575 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:57" (1/1) ... [2018-11-23 13:09:57,582 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:57" (1/1) ... [2018-11-23 13:09:57,584 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:57" (1/1) ... [2018-11-23 13:09:57,586 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 13:09:57,586 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 13:09:57,587 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 13:09:57,587 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 13:09:57,588 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:57" (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 [2018-11-23 13:09:57,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 13:09:57,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 13:09:57,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 13:09:57,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 13:09:57,706 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 13:09:57,707 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 13:09:57,707 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-23 13:09:57,707 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-23 13:09:58,174 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 13:09:58,175 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-11-23 13:09:58,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:09:58 BoogieIcfgContainer [2018-11-23 13:09:58,176 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 13:09:58,177 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 13:09:58,177 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 13:09:58,181 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 13:09:58,182 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 01:09:57" (1/3) ... [2018-11-23 13:09:58,183 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3737920c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:09:58, skipping insertion in model container [2018-11-23 13:09:58,183 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:57" (2/3) ... [2018-11-23 13:09:58,184 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3737920c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:09:58, skipping insertion in model container [2018-11-23 13:09:58,184 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:09:58" (3/3) ... [2018-11-23 13:09:58,186 INFO L112 eAbstractionObserver]: Analyzing ICFG down_true-unreach-call_true-termination.i [2018-11-23 13:09:58,196 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 13:09:58,209 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 13:09:58,229 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 13:09:58,258 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 13:09:58,258 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 13:09:58,259 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 13:09:58,259 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 13:09:58,259 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 13:09:58,259 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 13:09:58,259 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 13:09:58,259 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 13:09:58,260 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 13:09:58,278 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states. [2018-11-23 13:09:58,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-23 13:09:58,284 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:09:58,285 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:09:58,288 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:09:58,294 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:09:58,294 INFO L82 PathProgramCache]: Analyzing trace with hash 1785764952, now seen corresponding path program 1 times [2018-11-23 13:09:58,296 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:09:58,296 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:09:58,343 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:58,344 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:09:58,344 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:58,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:09:58,562 INFO L256 TraceCheckUtils]: 0: Hoare triple {24#true} call ULTIMATE.init(); {24#true} is VALID [2018-11-23 13:09:58,566 INFO L273 TraceCheckUtils]: 1: Hoare triple {24#true} assume true; {24#true} is VALID [2018-11-23 13:09:58,567 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {24#true} {24#true} #46#return; {24#true} is VALID [2018-11-23 13:09:58,567 INFO L256 TraceCheckUtils]: 3: Hoare triple {24#true} call #t~ret6 := main(); {24#true} is VALID [2018-11-23 13:09:58,570 INFO L273 TraceCheckUtils]: 4: Hoare triple {24#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {26#(<= main_~i~0 0)} is VALID [2018-11-23 13:09:58,575 INFO L273 TraceCheckUtils]: 5: Hoare triple {26#(<= main_~i~0 0)} assume !(~i~0 < ~n~0); {27#(<= main_~n~0 0)} is VALID [2018-11-23 13:09:58,576 INFO L273 TraceCheckUtils]: 6: Hoare triple {27#(<= main_~n~0 0)} ~j~0 := ~n~0; {28#(<= main_~j~0 0)} is VALID [2018-11-23 13:09:58,578 INFO L273 TraceCheckUtils]: 7: Hoare triple {28#(<= main_~j~0 0)} assume !!(~j~0 > 0); {25#false} is VALID [2018-11-23 13:09:58,578 INFO L256 TraceCheckUtils]: 8: Hoare triple {25#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25#false} is VALID [2018-11-23 13:09:58,579 INFO L273 TraceCheckUtils]: 9: Hoare triple {25#false} ~cond := #in~cond; {25#false} is VALID [2018-11-23 13:09:58,579 INFO L273 TraceCheckUtils]: 10: Hoare triple {25#false} assume 0 == ~cond; {25#false} is VALID [2018-11-23 13:09:58,579 INFO L273 TraceCheckUtils]: 11: Hoare triple {25#false} assume !false; {25#false} is VALID [2018-11-23 13:09:58,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:09:58,585 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:09:58,586 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 13:09:58,591 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 12 [2018-11-23 13:09:58,595 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:09:58,599 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2018-11-23 13:09:58,664 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 12 edges. 12 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:09:58,664 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 13:09:58,673 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 13:09:58,674 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 13:09:58,676 INFO L87 Difference]: Start difference. First operand 21 states. Second operand 5 states. [2018-11-23 13:09:59,361 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-11-23 13:09:59,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:09:59,609 INFO L93 Difference]: Finished difference Result 42 states and 53 transitions. [2018-11-23 13:09:59,609 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 13:09:59,609 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 12 [2018-11-23 13:09:59,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:09:59,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-23 13:09:59,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 53 transitions. [2018-11-23 13:09:59,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-23 13:09:59,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 53 transitions. [2018-11-23 13:09:59,636 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 53 transitions. [2018-11-23 13:09:59,784 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:09:59,794 INFO L225 Difference]: With dead ends: 42 [2018-11-23 13:09:59,794 INFO L226 Difference]: Without dead ends: 17 [2018-11-23 13:09:59,798 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-23 13:09:59,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2018-11-23 13:09:59,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2018-11-23 13:09:59,844 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:09:59,844 INFO L82 GeneralOperation]: Start isEquivalent. First operand 17 states. Second operand 17 states. [2018-11-23 13:09:59,845 INFO L74 IsIncluded]: Start isIncluded. First operand 17 states. Second operand 17 states. [2018-11-23 13:09:59,845 INFO L87 Difference]: Start difference. First operand 17 states. Second operand 17 states. [2018-11-23 13:09:59,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:09:59,849 INFO L93 Difference]: Finished difference Result 17 states and 18 transitions. [2018-11-23 13:09:59,849 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2018-11-23 13:09:59,850 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:09:59,850 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:09:59,850 INFO L74 IsIncluded]: Start isIncluded. First operand 17 states. Second operand 17 states. [2018-11-23 13:09:59,850 INFO L87 Difference]: Start difference. First operand 17 states. Second operand 17 states. [2018-11-23 13:09:59,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:09:59,853 INFO L93 Difference]: Finished difference Result 17 states and 18 transitions. [2018-11-23 13:09:59,854 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2018-11-23 13:09:59,854 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:09:59,854 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:09:59,855 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:09:59,855 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:09:59,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2018-11-23 13:09:59,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 18 transitions. [2018-11-23 13:09:59,859 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 18 transitions. Word has length 12 [2018-11-23 13:09:59,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:09:59,859 INFO L480 AbstractCegarLoop]: Abstraction has 17 states and 18 transitions. [2018-11-23 13:09:59,859 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 13:09:59,860 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2018-11-23 13:09:59,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-23 13:09:59,860 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:09:59,861 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:09:59,861 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:09:59,861 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:09:59,861 INFO L82 PathProgramCache]: Analyzing trace with hash 1701245161, now seen corresponding path program 1 times [2018-11-23 13:09:59,862 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:09:59,862 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:09:59,863 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:59,863 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:09:59,863 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:59,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:00,010 INFO L256 TraceCheckUtils]: 0: Hoare triple {150#true} call ULTIMATE.init(); {150#true} is VALID [2018-11-23 13:10:00,010 INFO L273 TraceCheckUtils]: 1: Hoare triple {150#true} assume true; {150#true} is VALID [2018-11-23 13:10:00,011 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {150#true} {150#true} #46#return; {150#true} is VALID [2018-11-23 13:10:00,011 INFO L256 TraceCheckUtils]: 3: Hoare triple {150#true} call #t~ret6 := main(); {150#true} is VALID [2018-11-23 13:10:00,025 INFO L273 TraceCheckUtils]: 4: Hoare triple {150#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {152#(<= 0 main_~k~0)} is VALID [2018-11-23 13:10:00,034 INFO L273 TraceCheckUtils]: 5: Hoare triple {152#(<= 0 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {153#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:00,048 INFO L273 TraceCheckUtils]: 6: Hoare triple {153#(<= 1 main_~k~0)} assume !(~i~0 < ~n~0); {153#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:00,061 INFO L273 TraceCheckUtils]: 7: Hoare triple {153#(<= 1 main_~k~0)} ~j~0 := ~n~0; {153#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:00,074 INFO L273 TraceCheckUtils]: 8: Hoare triple {153#(<= 1 main_~k~0)} assume !!(~j~0 > 0); {153#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:00,087 INFO L256 TraceCheckUtils]: 9: Hoare triple {153#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {154#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 13:10:00,100 INFO L273 TraceCheckUtils]: 10: Hoare triple {154#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {155#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-23 13:10:00,113 INFO L273 TraceCheckUtils]: 11: Hoare triple {155#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {151#false} is VALID [2018-11-23 13:10:00,114 INFO L273 TraceCheckUtils]: 12: Hoare triple {151#false} assume !false; {151#false} is VALID [2018-11-23 13:10:00,116 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:10:00,116 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:10:00,116 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 13:10:00,118 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 13 [2018-11-23 13:10:00,118 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:10:00,119 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-23 13:10:00,291 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 13 edges. 13 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:10:00,292 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 13:10:00,292 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 13:10:00,292 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-11-23 13:10:00,293 INFO L87 Difference]: Start difference. First operand 17 states and 18 transitions. Second operand 6 states. [2018-11-23 13:10:00,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:00,651 INFO L93 Difference]: Finished difference Result 29 states and 31 transitions. [2018-11-23 13:10:00,651 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 13:10:00,651 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 13 [2018-11-23 13:10:00,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:10:00,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 13:10:00,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 31 transitions. [2018-11-23 13:10:00,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 13:10:00,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 31 transitions. [2018-11-23 13:10:00,659 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 31 transitions. [2018-11-23 13:10:00,756 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:10:00,759 INFO L225 Difference]: With dead ends: 29 [2018-11-23 13:10:00,759 INFO L226 Difference]: Without dead ends: 27 [2018-11-23 13:10:00,761 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-11-23 13:10:00,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2018-11-23 13:10:00,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 23. [2018-11-23 13:10:00,786 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:10:00,786 INFO L82 GeneralOperation]: Start isEquivalent. First operand 27 states. Second operand 23 states. [2018-11-23 13:10:00,786 INFO L74 IsIncluded]: Start isIncluded. First operand 27 states. Second operand 23 states. [2018-11-23 13:10:00,787 INFO L87 Difference]: Start difference. First operand 27 states. Second operand 23 states. [2018-11-23 13:10:00,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:00,791 INFO L93 Difference]: Finished difference Result 27 states and 29 transitions. [2018-11-23 13:10:00,791 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 29 transitions. [2018-11-23 13:10:00,792 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:10:00,792 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:10:00,792 INFO L74 IsIncluded]: Start isIncluded. First operand 23 states. Second operand 27 states. [2018-11-23 13:10:00,793 INFO L87 Difference]: Start difference. First operand 23 states. Second operand 27 states. [2018-11-23 13:10:00,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:00,796 INFO L93 Difference]: Finished difference Result 27 states and 29 transitions. [2018-11-23 13:10:00,796 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 29 transitions. [2018-11-23 13:10:00,797 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:10:00,797 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:10:00,797 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:10:00,798 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:10:00,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2018-11-23 13:10:00,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 24 transitions. [2018-11-23 13:10:00,800 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 24 transitions. Word has length 13 [2018-11-23 13:10:00,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:10:00,801 INFO L480 AbstractCegarLoop]: Abstraction has 23 states and 24 transitions. [2018-11-23 13:10:00,801 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 13:10:00,801 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2018-11-23 13:10:00,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 13:10:00,802 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:10:00,802 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:10:00,803 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:10:00,803 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:10:00,803 INFO L82 PathProgramCache]: Analyzing trace with hash -186817542, now seen corresponding path program 1 times [2018-11-23 13:10:00,804 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:10:00,804 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:10:00,805 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:10:00,805 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:10:00,805 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:10:00,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:00,995 INFO L256 TraceCheckUtils]: 0: Hoare triple {292#true} call ULTIMATE.init(); {292#true} is VALID [2018-11-23 13:10:00,996 INFO L273 TraceCheckUtils]: 1: Hoare triple {292#true} assume true; {292#true} is VALID [2018-11-23 13:10:00,996 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {292#true} {292#true} #46#return; {292#true} is VALID [2018-11-23 13:10:00,996 INFO L256 TraceCheckUtils]: 3: Hoare triple {292#true} call #t~ret6 := main(); {292#true} is VALID [2018-11-23 13:10:00,997 INFO L273 TraceCheckUtils]: 4: Hoare triple {292#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {294#(<= main_~i~0 0)} is VALID [2018-11-23 13:10:00,998 INFO L273 TraceCheckUtils]: 5: Hoare triple {294#(<= main_~i~0 0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {295#(<= main_~i~0 1)} is VALID [2018-11-23 13:10:00,999 INFO L273 TraceCheckUtils]: 6: Hoare triple {295#(<= main_~i~0 1)} assume !(~i~0 < ~n~0); {296#(<= main_~n~0 1)} is VALID [2018-11-23 13:10:01,000 INFO L273 TraceCheckUtils]: 7: Hoare triple {296#(<= main_~n~0 1)} ~j~0 := ~n~0; {297#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:01,000 INFO L273 TraceCheckUtils]: 8: Hoare triple {297#(<= main_~j~0 1)} assume !!(~j~0 > 0); {297#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:01,001 INFO L256 TraceCheckUtils]: 9: Hoare triple {297#(<= main_~j~0 1)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {292#true} is VALID [2018-11-23 13:10:01,001 INFO L273 TraceCheckUtils]: 10: Hoare triple {292#true} ~cond := #in~cond; {292#true} is VALID [2018-11-23 13:10:01,001 INFO L273 TraceCheckUtils]: 11: Hoare triple {292#true} assume !(0 == ~cond); {292#true} is VALID [2018-11-23 13:10:01,002 INFO L273 TraceCheckUtils]: 12: Hoare triple {292#true} assume true; {292#true} is VALID [2018-11-23 13:10:01,003 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {292#true} {297#(<= main_~j~0 1)} #50#return; {297#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:01,004 INFO L273 TraceCheckUtils]: 14: Hoare triple {297#(<= main_~j~0 1)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {298#(<= main_~j~0 0)} is VALID [2018-11-23 13:10:01,004 INFO L273 TraceCheckUtils]: 15: Hoare triple {298#(<= main_~j~0 0)} assume !!(~j~0 > 0); {293#false} is VALID [2018-11-23 13:10:01,005 INFO L256 TraceCheckUtils]: 16: Hoare triple {293#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {293#false} is VALID [2018-11-23 13:10:01,005 INFO L273 TraceCheckUtils]: 17: Hoare triple {293#false} ~cond := #in~cond; {293#false} is VALID [2018-11-23 13:10:01,005 INFO L273 TraceCheckUtils]: 18: Hoare triple {293#false} assume 0 == ~cond; {293#false} is VALID [2018-11-23 13:10:01,005 INFO L273 TraceCheckUtils]: 19: Hoare triple {293#false} assume !false; {293#false} is VALID [2018-11-23 13:10:01,008 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:10:01,008 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:10:01,009 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:10:01,030 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:10:01,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:01,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:01,073 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:10:01,297 INFO L256 TraceCheckUtils]: 0: Hoare triple {292#true} call ULTIMATE.init(); {292#true} is VALID [2018-11-23 13:10:01,298 INFO L273 TraceCheckUtils]: 1: Hoare triple {292#true} assume true; {292#true} is VALID [2018-11-23 13:10:01,298 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {292#true} {292#true} #46#return; {292#true} is VALID [2018-11-23 13:10:01,299 INFO L256 TraceCheckUtils]: 3: Hoare triple {292#true} call #t~ret6 := main(); {292#true} is VALID [2018-11-23 13:10:01,299 INFO L273 TraceCheckUtils]: 4: Hoare triple {292#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {294#(<= main_~i~0 0)} is VALID [2018-11-23 13:10:01,301 INFO L273 TraceCheckUtils]: 5: Hoare triple {294#(<= main_~i~0 0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {295#(<= main_~i~0 1)} is VALID [2018-11-23 13:10:01,305 INFO L273 TraceCheckUtils]: 6: Hoare triple {295#(<= main_~i~0 1)} assume !(~i~0 < ~n~0); {296#(<= main_~n~0 1)} is VALID [2018-11-23 13:10:01,306 INFO L273 TraceCheckUtils]: 7: Hoare triple {296#(<= main_~n~0 1)} ~j~0 := ~n~0; {297#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:01,306 INFO L273 TraceCheckUtils]: 8: Hoare triple {297#(<= main_~j~0 1)} assume !!(~j~0 > 0); {297#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:01,307 INFO L256 TraceCheckUtils]: 9: Hoare triple {297#(<= main_~j~0 1)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {292#true} is VALID [2018-11-23 13:10:01,307 INFO L273 TraceCheckUtils]: 10: Hoare triple {292#true} ~cond := #in~cond; {292#true} is VALID [2018-11-23 13:10:01,307 INFO L273 TraceCheckUtils]: 11: Hoare triple {292#true} assume !(0 == ~cond); {292#true} is VALID [2018-11-23 13:10:01,307 INFO L273 TraceCheckUtils]: 12: Hoare triple {292#true} assume true; {292#true} is VALID [2018-11-23 13:10:01,308 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {292#true} {297#(<= main_~j~0 1)} #50#return; {297#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:01,312 INFO L273 TraceCheckUtils]: 14: Hoare triple {297#(<= main_~j~0 1)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {298#(<= main_~j~0 0)} is VALID [2018-11-23 13:10:01,312 INFO L273 TraceCheckUtils]: 15: Hoare triple {298#(<= main_~j~0 0)} assume !!(~j~0 > 0); {293#false} is VALID [2018-11-23 13:10:01,312 INFO L256 TraceCheckUtils]: 16: Hoare triple {293#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {293#false} is VALID [2018-11-23 13:10:01,313 INFO L273 TraceCheckUtils]: 17: Hoare triple {293#false} ~cond := #in~cond; {293#false} is VALID [2018-11-23 13:10:01,313 INFO L273 TraceCheckUtils]: 18: Hoare triple {293#false} assume 0 == ~cond; {293#false} is VALID [2018-11-23 13:10:01,313 INFO L273 TraceCheckUtils]: 19: Hoare triple {293#false} assume !false; {293#false} is VALID [2018-11-23 13:10:01,315 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:10:01,334 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:10:01,334 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 7 [2018-11-23 13:10:01,335 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 20 [2018-11-23 13:10:01,335 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:10:01,335 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2018-11-23 13:10:01,365 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 20 edges. 20 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:10:01,366 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 13:10:01,366 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 13:10:01,366 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-23 13:10:01,367 INFO L87 Difference]: Start difference. First operand 23 states and 24 transitions. Second operand 7 states. [2018-11-23 13:10:01,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:01,815 INFO L93 Difference]: Finished difference Result 38 states and 41 transitions. [2018-11-23 13:10:01,815 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 13:10:01,815 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 20 [2018-11-23 13:10:01,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:10:01,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-11-23 13:10:01,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 35 transitions. [2018-11-23 13:10:01,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-11-23 13:10:01,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 35 transitions. [2018-11-23 13:10:01,823 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 35 transitions. [2018-11-23 13:10:01,875 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:10:01,878 INFO L225 Difference]: With dead ends: 38 [2018-11-23 13:10:01,878 INFO L226 Difference]: Without dead ends: 24 [2018-11-23 13:10:01,879 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2018-11-23 13:10:01,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2018-11-23 13:10:01,918 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 24. [2018-11-23 13:10:01,918 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:10:01,918 INFO L82 GeneralOperation]: Start isEquivalent. First operand 24 states. Second operand 24 states. [2018-11-23 13:10:01,918 INFO L74 IsIncluded]: Start isIncluded. First operand 24 states. Second operand 24 states. [2018-11-23 13:10:01,919 INFO L87 Difference]: Start difference. First operand 24 states. Second operand 24 states. [2018-11-23 13:10:01,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:01,921 INFO L93 Difference]: Finished difference Result 24 states and 25 transitions. [2018-11-23 13:10:01,921 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 25 transitions. [2018-11-23 13:10:01,922 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:10:01,922 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:10:01,922 INFO L74 IsIncluded]: Start isIncluded. First operand 24 states. Second operand 24 states. [2018-11-23 13:10:01,922 INFO L87 Difference]: Start difference. First operand 24 states. Second operand 24 states. [2018-11-23 13:10:01,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:01,925 INFO L93 Difference]: Finished difference Result 24 states and 25 transitions. [2018-11-23 13:10:01,925 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 25 transitions. [2018-11-23 13:10:01,926 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:10:01,926 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:10:01,926 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:10:01,926 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:10:01,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2018-11-23 13:10:01,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 25 transitions. [2018-11-23 13:10:01,928 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 25 transitions. Word has length 20 [2018-11-23 13:10:01,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:10:01,929 INFO L480 AbstractCegarLoop]: Abstraction has 24 states and 25 transitions. [2018-11-23 13:10:01,929 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 13:10:01,929 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 25 transitions. [2018-11-23 13:10:01,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 13:10:01,930 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:10:01,930 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:10:01,930 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:10:01,931 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:10:01,931 INFO L82 PathProgramCache]: Analyzing trace with hash 151164811, now seen corresponding path program 2 times [2018-11-23 13:10:01,931 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:10:01,931 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:10:01,932 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:10:01,932 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:10:01,933 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:10:01,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:02,123 INFO L256 TraceCheckUtils]: 0: Hoare triple {506#true} call ULTIMATE.init(); {506#true} is VALID [2018-11-23 13:10:02,124 INFO L273 TraceCheckUtils]: 1: Hoare triple {506#true} assume true; {506#true} is VALID [2018-11-23 13:10:02,124 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {506#true} {506#true} #46#return; {506#true} is VALID [2018-11-23 13:10:02,125 INFO L256 TraceCheckUtils]: 3: Hoare triple {506#true} call #t~ret6 := main(); {506#true} is VALID [2018-11-23 13:10:02,126 INFO L273 TraceCheckUtils]: 4: Hoare triple {506#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {508#(<= 0 main_~k~0)} is VALID [2018-11-23 13:10:02,127 INFO L273 TraceCheckUtils]: 5: Hoare triple {508#(<= 0 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {509#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:02,128 INFO L273 TraceCheckUtils]: 6: Hoare triple {509#(<= 1 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {510#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:02,129 INFO L273 TraceCheckUtils]: 7: Hoare triple {510#(<= 2 main_~k~0)} assume !(~i~0 < ~n~0); {510#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:02,134 INFO L273 TraceCheckUtils]: 8: Hoare triple {510#(<= 2 main_~k~0)} ~j~0 := ~n~0; {510#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:02,135 INFO L273 TraceCheckUtils]: 9: Hoare triple {510#(<= 2 main_~k~0)} assume !!(~j~0 > 0); {510#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:02,135 INFO L256 TraceCheckUtils]: 10: Hoare triple {510#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {506#true} is VALID [2018-11-23 13:10:02,135 INFO L273 TraceCheckUtils]: 11: Hoare triple {506#true} ~cond := #in~cond; {511#(= __VERIFIER_assert_~cond |__VERIFIER_assert_#in~cond|)} is VALID [2018-11-23 13:10:02,136 INFO L273 TraceCheckUtils]: 12: Hoare triple {511#(= __VERIFIER_assert_~cond |__VERIFIER_assert_#in~cond|)} assume !(0 == ~cond); {512#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:10:02,136 INFO L273 TraceCheckUtils]: 13: Hoare triple {512#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {512#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:10:02,142 INFO L268 TraceCheckUtils]: 14: Hoare quadruple {512#(not (= |__VERIFIER_assert_#in~cond| 0))} {510#(<= 2 main_~k~0)} #50#return; {510#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:02,143 INFO L273 TraceCheckUtils]: 15: Hoare triple {510#(<= 2 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {509#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:02,144 INFO L273 TraceCheckUtils]: 16: Hoare triple {509#(<= 1 main_~k~0)} assume !!(~j~0 > 0); {509#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:02,145 INFO L256 TraceCheckUtils]: 17: Hoare triple {509#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {512#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:10:02,145 INFO L273 TraceCheckUtils]: 18: Hoare triple {512#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {513#(not (= __VERIFIER_assert_~cond 0))} is VALID [2018-11-23 13:10:02,147 INFO L273 TraceCheckUtils]: 19: Hoare triple {513#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {507#false} is VALID [2018-11-23 13:10:02,147 INFO L273 TraceCheckUtils]: 20: Hoare triple {507#false} assume !false; {507#false} is VALID [2018-11-23 13:10:02,148 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:10:02,149 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:10:02,149 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:10:02,159 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-23 13:10:02,175 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-23 13:10:02,175 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:10:02,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:02,197 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:10:02,355 INFO L256 TraceCheckUtils]: 0: Hoare triple {506#true} call ULTIMATE.init(); {506#true} is VALID [2018-11-23 13:10:02,355 INFO L273 TraceCheckUtils]: 1: Hoare triple {506#true} assume true; {506#true} is VALID [2018-11-23 13:10:02,355 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {506#true} {506#true} #46#return; {506#true} is VALID [2018-11-23 13:10:02,355 INFO L256 TraceCheckUtils]: 3: Hoare triple {506#true} call #t~ret6 := main(); {506#true} is VALID [2018-11-23 13:10:02,356 INFO L273 TraceCheckUtils]: 4: Hoare triple {506#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {508#(<= 0 main_~k~0)} is VALID [2018-11-23 13:10:02,357 INFO L273 TraceCheckUtils]: 5: Hoare triple {508#(<= 0 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {509#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:02,359 INFO L273 TraceCheckUtils]: 6: Hoare triple {509#(<= 1 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {510#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:02,359 INFO L273 TraceCheckUtils]: 7: Hoare triple {510#(<= 2 main_~k~0)} assume !(~i~0 < ~n~0); {510#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:02,360 INFO L273 TraceCheckUtils]: 8: Hoare triple {510#(<= 2 main_~k~0)} ~j~0 := ~n~0; {510#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:02,361 INFO L273 TraceCheckUtils]: 9: Hoare triple {510#(<= 2 main_~k~0)} assume !!(~j~0 > 0); {510#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:02,361 INFO L256 TraceCheckUtils]: 10: Hoare triple {510#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {506#true} is VALID [2018-11-23 13:10:02,362 INFO L273 TraceCheckUtils]: 11: Hoare triple {506#true} ~cond := #in~cond; {506#true} is VALID [2018-11-23 13:10:02,362 INFO L273 TraceCheckUtils]: 12: Hoare triple {506#true} assume !(0 == ~cond); {506#true} is VALID [2018-11-23 13:10:02,363 INFO L273 TraceCheckUtils]: 13: Hoare triple {506#true} assume true; {506#true} is VALID [2018-11-23 13:10:02,364 INFO L268 TraceCheckUtils]: 14: Hoare quadruple {506#true} {510#(<= 2 main_~k~0)} #50#return; {510#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:02,365 INFO L273 TraceCheckUtils]: 15: Hoare triple {510#(<= 2 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {509#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:02,366 INFO L273 TraceCheckUtils]: 16: Hoare triple {509#(<= 1 main_~k~0)} assume !!(~j~0 > 0); {509#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:02,368 INFO L256 TraceCheckUtils]: 17: Hoare triple {509#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {568#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 13:10:02,374 INFO L273 TraceCheckUtils]: 18: Hoare triple {568#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {572#(= 1 __VERIFIER_assert_~cond)} is VALID [2018-11-23 13:10:02,376 INFO L273 TraceCheckUtils]: 19: Hoare triple {572#(= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {507#false} is VALID [2018-11-23 13:10:02,376 INFO L273 TraceCheckUtils]: 20: Hoare triple {507#false} assume !false; {507#false} is VALID [2018-11-23 13:10:02,377 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:10:02,396 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:10:02,396 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7] total 10 [2018-11-23 13:10:02,397 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 21 [2018-11-23 13:10:02,397 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:10:02,397 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2018-11-23 13:10:02,441 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:10:02,441 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-23 13:10:02,442 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-23 13:10:02,442 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2018-11-23 13:10:02,443 INFO L87 Difference]: Start difference. First operand 24 states and 25 transitions. Second operand 10 states. [2018-11-23 13:10:02,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:02,836 INFO L93 Difference]: Finished difference Result 33 states and 34 transitions. [2018-11-23 13:10:02,836 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-23 13:10:02,836 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 21 [2018-11-23 13:10:02,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:10:02,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-11-23 13:10:02,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 31 transitions. [2018-11-23 13:10:02,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-11-23 13:10:02,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 31 transitions. [2018-11-23 13:10:02,842 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 31 transitions. [2018-11-23 13:10:02,900 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:10:02,903 INFO L225 Difference]: With dead ends: 33 [2018-11-23 13:10:02,903 INFO L226 Difference]: Without dead ends: 31 [2018-11-23 13:10:02,903 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=97, Unknown=0, NotChecked=0, Total=132 [2018-11-23 13:10:02,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2018-11-23 13:10:02,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2018-11-23 13:10:02,952 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:10:02,953 INFO L82 GeneralOperation]: Start isEquivalent. First operand 31 states. Second operand 31 states. [2018-11-23 13:10:02,953 INFO L74 IsIncluded]: Start isIncluded. First operand 31 states. Second operand 31 states. [2018-11-23 13:10:02,954 INFO L87 Difference]: Start difference. First operand 31 states. Second operand 31 states. [2018-11-23 13:10:02,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:02,956 INFO L93 Difference]: Finished difference Result 31 states and 32 transitions. [2018-11-23 13:10:02,957 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2018-11-23 13:10:02,957 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:10:02,958 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:10:02,958 INFO L74 IsIncluded]: Start isIncluded. First operand 31 states. Second operand 31 states. [2018-11-23 13:10:02,958 INFO L87 Difference]: Start difference. First operand 31 states. Second operand 31 states. [2018-11-23 13:10:02,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:02,961 INFO L93 Difference]: Finished difference Result 31 states and 32 transitions. [2018-11-23 13:10:02,961 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2018-11-23 13:10:02,961 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:10:02,962 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:10:02,962 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:10:02,962 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:10:02,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2018-11-23 13:10:02,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 32 transitions. [2018-11-23 13:10:02,964 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 32 transitions. Word has length 21 [2018-11-23 13:10:02,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:10:02,964 INFO L480 AbstractCegarLoop]: Abstraction has 31 states and 32 transitions. [2018-11-23 13:10:02,965 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-23 13:10:02,965 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2018-11-23 13:10:02,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 13:10:02,966 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:10:02,966 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:10:02,966 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:10:02,967 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:10:02,967 INFO L82 PathProgramCache]: Analyzing trace with hash -596024552, now seen corresponding path program 3 times [2018-11-23 13:10:02,967 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:10:02,967 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:10:02,968 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:10:02,968 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:10:02,968 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:10:02,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:03,143 INFO L256 TraceCheckUtils]: 0: Hoare triple {740#true} call ULTIMATE.init(); {740#true} is VALID [2018-11-23 13:10:03,144 INFO L273 TraceCheckUtils]: 1: Hoare triple {740#true} assume true; {740#true} is VALID [2018-11-23 13:10:03,145 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {740#true} {740#true} #46#return; {740#true} is VALID [2018-11-23 13:10:03,145 INFO L256 TraceCheckUtils]: 3: Hoare triple {740#true} call #t~ret6 := main(); {740#true} is VALID [2018-11-23 13:10:03,148 INFO L273 TraceCheckUtils]: 4: Hoare triple {740#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {742#(<= main_~i~0 0)} is VALID [2018-11-23 13:10:03,149 INFO L273 TraceCheckUtils]: 5: Hoare triple {742#(<= main_~i~0 0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {743#(<= main_~i~0 1)} is VALID [2018-11-23 13:10:03,149 INFO L273 TraceCheckUtils]: 6: Hoare triple {743#(<= main_~i~0 1)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {744#(<= main_~i~0 2)} is VALID [2018-11-23 13:10:03,150 INFO L273 TraceCheckUtils]: 7: Hoare triple {744#(<= main_~i~0 2)} assume !(~i~0 < ~n~0); {745#(<= main_~n~0 2)} is VALID [2018-11-23 13:10:03,151 INFO L273 TraceCheckUtils]: 8: Hoare triple {745#(<= main_~n~0 2)} ~j~0 := ~n~0; {746#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:03,151 INFO L273 TraceCheckUtils]: 9: Hoare triple {746#(<= main_~j~0 2)} assume !!(~j~0 > 0); {746#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:03,151 INFO L256 TraceCheckUtils]: 10: Hoare triple {746#(<= main_~j~0 2)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {740#true} is VALID [2018-11-23 13:10:03,152 INFO L273 TraceCheckUtils]: 11: Hoare triple {740#true} ~cond := #in~cond; {740#true} is VALID [2018-11-23 13:10:03,152 INFO L273 TraceCheckUtils]: 12: Hoare triple {740#true} assume !(0 == ~cond); {740#true} is VALID [2018-11-23 13:10:03,153 INFO L273 TraceCheckUtils]: 13: Hoare triple {740#true} assume true; {740#true} is VALID [2018-11-23 13:10:03,168 INFO L268 TraceCheckUtils]: 14: Hoare quadruple {740#true} {746#(<= main_~j~0 2)} #50#return; {746#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:03,169 INFO L273 TraceCheckUtils]: 15: Hoare triple {746#(<= main_~j~0 2)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {747#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:03,171 INFO L273 TraceCheckUtils]: 16: Hoare triple {747#(<= main_~j~0 1)} assume !!(~j~0 > 0); {747#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:03,171 INFO L256 TraceCheckUtils]: 17: Hoare triple {747#(<= main_~j~0 1)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {740#true} is VALID [2018-11-23 13:10:03,171 INFO L273 TraceCheckUtils]: 18: Hoare triple {740#true} ~cond := #in~cond; {740#true} is VALID [2018-11-23 13:10:03,171 INFO L273 TraceCheckUtils]: 19: Hoare triple {740#true} assume !(0 == ~cond); {740#true} is VALID [2018-11-23 13:10:03,172 INFO L273 TraceCheckUtils]: 20: Hoare triple {740#true} assume true; {740#true} is VALID [2018-11-23 13:10:03,176 INFO L268 TraceCheckUtils]: 21: Hoare quadruple {740#true} {747#(<= main_~j~0 1)} #50#return; {747#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:03,176 INFO L273 TraceCheckUtils]: 22: Hoare triple {747#(<= main_~j~0 1)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {748#(<= main_~j~0 0)} is VALID [2018-11-23 13:10:03,177 INFO L273 TraceCheckUtils]: 23: Hoare triple {748#(<= main_~j~0 0)} assume !!(~j~0 > 0); {741#false} is VALID [2018-11-23 13:10:03,177 INFO L256 TraceCheckUtils]: 24: Hoare triple {741#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {741#false} is VALID [2018-11-23 13:10:03,178 INFO L273 TraceCheckUtils]: 25: Hoare triple {741#false} ~cond := #in~cond; {741#false} is VALID [2018-11-23 13:10:03,178 INFO L273 TraceCheckUtils]: 26: Hoare triple {741#false} assume 0 == ~cond; {741#false} is VALID [2018-11-23 13:10:03,178 INFO L273 TraceCheckUtils]: 27: Hoare triple {741#false} assume !false; {741#false} is VALID [2018-11-23 13:10:03,179 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:10:03,180 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:10:03,180 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:10:03,189 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-23 13:10:03,206 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2018-11-23 13:10:03,206 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:10:03,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:03,217 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:10:03,307 INFO L256 TraceCheckUtils]: 0: Hoare triple {740#true} call ULTIMATE.init(); {740#true} is VALID [2018-11-23 13:10:03,307 INFO L273 TraceCheckUtils]: 1: Hoare triple {740#true} assume true; {740#true} is VALID [2018-11-23 13:10:03,308 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {740#true} {740#true} #46#return; {740#true} is VALID [2018-11-23 13:10:03,308 INFO L256 TraceCheckUtils]: 3: Hoare triple {740#true} call #t~ret6 := main(); {740#true} is VALID [2018-11-23 13:10:03,309 INFO L273 TraceCheckUtils]: 4: Hoare triple {740#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {742#(<= main_~i~0 0)} is VALID [2018-11-23 13:10:03,310 INFO L273 TraceCheckUtils]: 5: Hoare triple {742#(<= main_~i~0 0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {743#(<= main_~i~0 1)} is VALID [2018-11-23 13:10:03,310 INFO L273 TraceCheckUtils]: 6: Hoare triple {743#(<= main_~i~0 1)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {744#(<= main_~i~0 2)} is VALID [2018-11-23 13:10:03,311 INFO L273 TraceCheckUtils]: 7: Hoare triple {744#(<= main_~i~0 2)} assume !(~i~0 < ~n~0); {745#(<= main_~n~0 2)} is VALID [2018-11-23 13:10:03,311 INFO L273 TraceCheckUtils]: 8: Hoare triple {745#(<= main_~n~0 2)} ~j~0 := ~n~0; {746#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:03,312 INFO L273 TraceCheckUtils]: 9: Hoare triple {746#(<= main_~j~0 2)} assume !!(~j~0 > 0); {746#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:03,313 INFO L256 TraceCheckUtils]: 10: Hoare triple {746#(<= main_~j~0 2)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {740#true} is VALID [2018-11-23 13:10:03,313 INFO L273 TraceCheckUtils]: 11: Hoare triple {740#true} ~cond := #in~cond; {740#true} is VALID [2018-11-23 13:10:03,313 INFO L273 TraceCheckUtils]: 12: Hoare triple {740#true} assume !(0 == ~cond); {740#true} is VALID [2018-11-23 13:10:03,314 INFO L273 TraceCheckUtils]: 13: Hoare triple {740#true} assume true; {740#true} is VALID [2018-11-23 13:10:03,315 INFO L268 TraceCheckUtils]: 14: Hoare quadruple {740#true} {746#(<= main_~j~0 2)} #50#return; {746#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:03,316 INFO L273 TraceCheckUtils]: 15: Hoare triple {746#(<= main_~j~0 2)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {747#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:03,316 INFO L273 TraceCheckUtils]: 16: Hoare triple {747#(<= main_~j~0 1)} assume !!(~j~0 > 0); {747#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:03,317 INFO L256 TraceCheckUtils]: 17: Hoare triple {747#(<= main_~j~0 1)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {740#true} is VALID [2018-11-23 13:10:03,317 INFO L273 TraceCheckUtils]: 18: Hoare triple {740#true} ~cond := #in~cond; {740#true} is VALID [2018-11-23 13:10:03,318 INFO L273 TraceCheckUtils]: 19: Hoare triple {740#true} assume !(0 == ~cond); {740#true} is VALID [2018-11-23 13:10:03,318 INFO L273 TraceCheckUtils]: 20: Hoare triple {740#true} assume true; {740#true} is VALID [2018-11-23 13:10:03,319 INFO L268 TraceCheckUtils]: 21: Hoare quadruple {740#true} {747#(<= main_~j~0 1)} #50#return; {747#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:03,320 INFO L273 TraceCheckUtils]: 22: Hoare triple {747#(<= main_~j~0 1)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {748#(<= main_~j~0 0)} is VALID [2018-11-23 13:10:03,320 INFO L273 TraceCheckUtils]: 23: Hoare triple {748#(<= main_~j~0 0)} assume !!(~j~0 > 0); {741#false} is VALID [2018-11-23 13:10:03,320 INFO L256 TraceCheckUtils]: 24: Hoare triple {741#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {741#false} is VALID [2018-11-23 13:10:03,321 INFO L273 TraceCheckUtils]: 25: Hoare triple {741#false} ~cond := #in~cond; {741#false} is VALID [2018-11-23 13:10:03,321 INFO L273 TraceCheckUtils]: 26: Hoare triple {741#false} assume 0 == ~cond; {741#false} is VALID [2018-11-23 13:10:03,321 INFO L273 TraceCheckUtils]: 27: Hoare triple {741#false} assume !false; {741#false} is VALID [2018-11-23 13:10:03,323 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:10:03,345 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:10:03,345 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 9 [2018-11-23 13:10:03,345 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 28 [2018-11-23 13:10:03,346 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:10:03,346 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2018-11-23 13:10:03,390 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 25 edges. 25 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:10:03,391 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 13:10:03,391 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 13:10:03,391 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-23 13:10:03,392 INFO L87 Difference]: Start difference. First operand 31 states and 32 transitions. Second operand 9 states. [2018-11-23 13:10:03,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:03,769 INFO L93 Difference]: Finished difference Result 49 states and 53 transitions. [2018-11-23 13:10:03,769 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-23 13:10:03,769 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 28 [2018-11-23 13:10:03,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:10:03,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2018-11-23 13:10:03,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 40 transitions. [2018-11-23 13:10:03,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2018-11-23 13:10:03,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 40 transitions. [2018-11-23 13:10:03,774 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 40 transitions. [2018-11-23 13:10:03,827 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 40 edges. 40 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:10:03,828 INFO L225 Difference]: With dead ends: 49 [2018-11-23 13:10:03,829 INFO L226 Difference]: Without dead ends: 32 [2018-11-23 13:10:03,830 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=49, Invalid=107, Unknown=0, NotChecked=0, Total=156 [2018-11-23 13:10:03,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2018-11-23 13:10:03,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 32. [2018-11-23 13:10:03,880 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:10:03,880 INFO L82 GeneralOperation]: Start isEquivalent. First operand 32 states. Second operand 32 states. [2018-11-23 13:10:03,880 INFO L74 IsIncluded]: Start isIncluded. First operand 32 states. Second operand 32 states. [2018-11-23 13:10:03,880 INFO L87 Difference]: Start difference. First operand 32 states. Second operand 32 states. [2018-11-23 13:10:03,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:03,883 INFO L93 Difference]: Finished difference Result 32 states and 33 transitions. [2018-11-23 13:10:03,883 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 33 transitions. [2018-11-23 13:10:03,883 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:10:03,883 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:10:03,884 INFO L74 IsIncluded]: Start isIncluded. First operand 32 states. Second operand 32 states. [2018-11-23 13:10:03,884 INFO L87 Difference]: Start difference. First operand 32 states. Second operand 32 states. [2018-11-23 13:10:03,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:03,886 INFO L93 Difference]: Finished difference Result 32 states and 33 transitions. [2018-11-23 13:10:03,886 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 33 transitions. [2018-11-23 13:10:03,887 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:10:03,887 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:10:03,887 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:10:03,887 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:10:03,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2018-11-23 13:10:03,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 33 transitions. [2018-11-23 13:10:03,889 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 33 transitions. Word has length 28 [2018-11-23 13:10:03,889 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:10:03,890 INFO L480 AbstractCegarLoop]: Abstraction has 32 states and 33 transitions. [2018-11-23 13:10:03,890 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 13:10:03,890 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 33 transitions. [2018-11-23 13:10:03,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 13:10:03,891 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:10:03,891 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:10:03,892 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:10:03,892 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:10:03,892 INFO L82 PathProgramCache]: Analyzing trace with hash -1736542807, now seen corresponding path program 4 times [2018-11-23 13:10:03,892 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:10:03,892 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:10:03,893 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:10:03,893 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:10:03,894 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:10:03,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:04,060 INFO L256 TraceCheckUtils]: 0: Hoare triple {1027#true} call ULTIMATE.init(); {1027#true} is VALID [2018-11-23 13:10:04,061 INFO L273 TraceCheckUtils]: 1: Hoare triple {1027#true} assume true; {1027#true} is VALID [2018-11-23 13:10:04,061 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {1027#true} {1027#true} #46#return; {1027#true} is VALID [2018-11-23 13:10:04,061 INFO L256 TraceCheckUtils]: 3: Hoare triple {1027#true} call #t~ret6 := main(); {1027#true} is VALID [2018-11-23 13:10:04,062 INFO L273 TraceCheckUtils]: 4: Hoare triple {1027#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {1029#(<= 0 main_~k~0)} is VALID [2018-11-23 13:10:04,063 INFO L273 TraceCheckUtils]: 5: Hoare triple {1029#(<= 0 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {1030#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:04,064 INFO L273 TraceCheckUtils]: 6: Hoare triple {1030#(<= 1 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {1031#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:04,064 INFO L273 TraceCheckUtils]: 7: Hoare triple {1031#(<= 2 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {1032#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:04,065 INFO L273 TraceCheckUtils]: 8: Hoare triple {1032#(<= 3 main_~k~0)} assume !(~i~0 < ~n~0); {1032#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:04,065 INFO L273 TraceCheckUtils]: 9: Hoare triple {1032#(<= 3 main_~k~0)} ~j~0 := ~n~0; {1032#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:04,066 INFO L273 TraceCheckUtils]: 10: Hoare triple {1032#(<= 3 main_~k~0)} assume !!(~j~0 > 0); {1032#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:04,066 INFO L256 TraceCheckUtils]: 11: Hoare triple {1032#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {1027#true} is VALID [2018-11-23 13:10:04,067 INFO L273 TraceCheckUtils]: 12: Hoare triple {1027#true} ~cond := #in~cond; {1033#(= __VERIFIER_assert_~cond |__VERIFIER_assert_#in~cond|)} is VALID [2018-11-23 13:10:04,068 INFO L273 TraceCheckUtils]: 13: Hoare triple {1033#(= __VERIFIER_assert_~cond |__VERIFIER_assert_#in~cond|)} assume !(0 == ~cond); {1034#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:10:04,068 INFO L273 TraceCheckUtils]: 14: Hoare triple {1034#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {1034#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:10:04,069 INFO L268 TraceCheckUtils]: 15: Hoare quadruple {1034#(not (= |__VERIFIER_assert_#in~cond| 0))} {1032#(<= 3 main_~k~0)} #50#return; {1032#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:04,070 INFO L273 TraceCheckUtils]: 16: Hoare triple {1032#(<= 3 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {1031#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:04,071 INFO L273 TraceCheckUtils]: 17: Hoare triple {1031#(<= 2 main_~k~0)} assume !!(~j~0 > 0); {1031#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:04,072 INFO L256 TraceCheckUtils]: 18: Hoare triple {1031#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {1027#true} is VALID [2018-11-23 13:10:04,072 INFO L273 TraceCheckUtils]: 19: Hoare triple {1027#true} ~cond := #in~cond; {1027#true} is VALID [2018-11-23 13:10:04,072 INFO L273 TraceCheckUtils]: 20: Hoare triple {1027#true} assume !(0 == ~cond); {1027#true} is VALID [2018-11-23 13:10:04,073 INFO L273 TraceCheckUtils]: 21: Hoare triple {1027#true} assume true; {1027#true} is VALID [2018-11-23 13:10:04,073 INFO L268 TraceCheckUtils]: 22: Hoare quadruple {1027#true} {1031#(<= 2 main_~k~0)} #50#return; {1031#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:04,075 INFO L273 TraceCheckUtils]: 23: Hoare triple {1031#(<= 2 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {1030#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:04,075 INFO L273 TraceCheckUtils]: 24: Hoare triple {1030#(<= 1 main_~k~0)} assume !!(~j~0 > 0); {1030#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:04,077 INFO L256 TraceCheckUtils]: 25: Hoare triple {1030#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {1034#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:10:04,077 INFO L273 TraceCheckUtils]: 26: Hoare triple {1034#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {1035#(not (= __VERIFIER_assert_~cond 0))} is VALID [2018-11-23 13:10:04,078 INFO L273 TraceCheckUtils]: 27: Hoare triple {1035#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {1028#false} is VALID [2018-11-23 13:10:04,079 INFO L273 TraceCheckUtils]: 28: Hoare triple {1028#false} assume !false; {1028#false} is VALID [2018-11-23 13:10:04,081 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 13:10:04,081 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:10:04,081 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:10:04,091 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-23 13:10:04,105 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-23 13:10:04,105 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:10:04,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:04,137 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:10:04,441 INFO L256 TraceCheckUtils]: 0: Hoare triple {1027#true} call ULTIMATE.init(); {1027#true} is VALID [2018-11-23 13:10:04,441 INFO L273 TraceCheckUtils]: 1: Hoare triple {1027#true} assume true; {1027#true} is VALID [2018-11-23 13:10:04,442 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {1027#true} {1027#true} #46#return; {1027#true} is VALID [2018-11-23 13:10:04,442 INFO L256 TraceCheckUtils]: 3: Hoare triple {1027#true} call #t~ret6 := main(); {1027#true} is VALID [2018-11-23 13:10:04,452 INFO L273 TraceCheckUtils]: 4: Hoare triple {1027#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {1029#(<= 0 main_~k~0)} is VALID [2018-11-23 13:10:04,466 INFO L273 TraceCheckUtils]: 5: Hoare triple {1029#(<= 0 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {1030#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:04,481 INFO L273 TraceCheckUtils]: 6: Hoare triple {1030#(<= 1 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {1031#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:04,483 INFO L273 TraceCheckUtils]: 7: Hoare triple {1031#(<= 2 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {1032#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:04,484 INFO L273 TraceCheckUtils]: 8: Hoare triple {1032#(<= 3 main_~k~0)} assume !(~i~0 < ~n~0); {1032#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:04,489 INFO L273 TraceCheckUtils]: 9: Hoare triple {1032#(<= 3 main_~k~0)} ~j~0 := ~n~0; {1032#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:04,491 INFO L273 TraceCheckUtils]: 10: Hoare triple {1032#(<= 3 main_~k~0)} assume !!(~j~0 > 0); {1032#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:04,491 INFO L256 TraceCheckUtils]: 11: Hoare triple {1032#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {1027#true} is VALID [2018-11-23 13:10:04,491 INFO L273 TraceCheckUtils]: 12: Hoare triple {1027#true} ~cond := #in~cond; {1027#true} is VALID [2018-11-23 13:10:04,491 INFO L273 TraceCheckUtils]: 13: Hoare triple {1027#true} assume !(0 == ~cond); {1027#true} is VALID [2018-11-23 13:10:04,492 INFO L273 TraceCheckUtils]: 14: Hoare triple {1027#true} assume true; {1027#true} is VALID [2018-11-23 13:10:04,492 INFO L268 TraceCheckUtils]: 15: Hoare quadruple {1027#true} {1032#(<= 3 main_~k~0)} #50#return; {1032#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:04,494 INFO L273 TraceCheckUtils]: 16: Hoare triple {1032#(<= 3 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {1031#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:04,494 INFO L273 TraceCheckUtils]: 17: Hoare triple {1031#(<= 2 main_~k~0)} assume !!(~j~0 > 0); {1031#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:04,494 INFO L256 TraceCheckUtils]: 18: Hoare triple {1031#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {1027#true} is VALID [2018-11-23 13:10:04,495 INFO L273 TraceCheckUtils]: 19: Hoare triple {1027#true} ~cond := #in~cond; {1027#true} is VALID [2018-11-23 13:10:04,495 INFO L273 TraceCheckUtils]: 20: Hoare triple {1027#true} assume !(0 == ~cond); {1027#true} is VALID [2018-11-23 13:10:04,495 INFO L273 TraceCheckUtils]: 21: Hoare triple {1027#true} assume true; {1027#true} is VALID [2018-11-23 13:10:04,496 INFO L268 TraceCheckUtils]: 22: Hoare quadruple {1027#true} {1031#(<= 2 main_~k~0)} #50#return; {1031#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:04,496 INFO L273 TraceCheckUtils]: 23: Hoare triple {1031#(<= 2 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {1030#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:04,498 INFO L273 TraceCheckUtils]: 24: Hoare triple {1030#(<= 1 main_~k~0)} assume !!(~j~0 > 0); {1030#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:04,500 INFO L256 TraceCheckUtils]: 25: Hoare triple {1030#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {1114#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 13:10:04,501 INFO L273 TraceCheckUtils]: 26: Hoare triple {1114#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {1118#(= 1 __VERIFIER_assert_~cond)} is VALID [2018-11-23 13:10:04,502 INFO L273 TraceCheckUtils]: 27: Hoare triple {1118#(= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {1028#false} is VALID [2018-11-23 13:10:04,502 INFO L273 TraceCheckUtils]: 28: Hoare triple {1028#false} assume !false; {1028#false} is VALID [2018-11-23 13:10:04,503 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:10:04,522 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:10:04,522 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 11 [2018-11-23 13:10:04,523 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 29 [2018-11-23 13:10:04,523 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:10:04,523 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2018-11-23 13:10:04,557 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:10:04,557 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-23 13:10:04,558 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-23 13:10:04,558 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2018-11-23 13:10:04,558 INFO L87 Difference]: Start difference. First operand 32 states and 33 transitions. Second operand 11 states. [2018-11-23 13:10:04,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:04,892 INFO L93 Difference]: Finished difference Result 41 states and 42 transitions. [2018-11-23 13:10:04,892 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-23 13:10:04,892 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 29 [2018-11-23 13:10:04,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:10:04,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2018-11-23 13:10:04,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 36 transitions. [2018-11-23 13:10:04,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2018-11-23 13:10:04,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 36 transitions. [2018-11-23 13:10:04,897 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 36 transitions. [2018-11-23 13:10:04,947 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:10:04,949 INFO L225 Difference]: With dead ends: 41 [2018-11-23 13:10:04,950 INFO L226 Difference]: Without dead ends: 39 [2018-11-23 13:10:04,950 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=40, Invalid=116, Unknown=0, NotChecked=0, Total=156 [2018-11-23 13:10:04,950 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2018-11-23 13:10:05,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39. [2018-11-23 13:10:05,052 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:10:05,052 INFO L82 GeneralOperation]: Start isEquivalent. First operand 39 states. Second operand 39 states. [2018-11-23 13:10:05,053 INFO L74 IsIncluded]: Start isIncluded. First operand 39 states. Second operand 39 states. [2018-11-23 13:10:05,053 INFO L87 Difference]: Start difference. First operand 39 states. Second operand 39 states. [2018-11-23 13:10:05,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:05,055 INFO L93 Difference]: Finished difference Result 39 states and 40 transitions. [2018-11-23 13:10:05,055 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2018-11-23 13:10:05,056 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:10:05,056 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:10:05,056 INFO L74 IsIncluded]: Start isIncluded. First operand 39 states. Second operand 39 states. [2018-11-23 13:10:05,056 INFO L87 Difference]: Start difference. First operand 39 states. Second operand 39 states. [2018-11-23 13:10:05,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:05,059 INFO L93 Difference]: Finished difference Result 39 states and 40 transitions. [2018-11-23 13:10:05,060 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2018-11-23 13:10:05,060 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:10:05,060 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:10:05,060 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:10:05,061 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:10:05,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2018-11-23 13:10:05,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 40 transitions. [2018-11-23 13:10:05,063 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 40 transitions. Word has length 29 [2018-11-23 13:10:05,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:10:05,063 INFO L480 AbstractCegarLoop]: Abstraction has 39 states and 40 transitions. [2018-11-23 13:10:05,064 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-23 13:10:05,064 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2018-11-23 13:10:05,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 13:10:05,065 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:10:05,065 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:10:05,065 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:10:05,066 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:10:05,066 INFO L82 PathProgramCache]: Analyzing trace with hash 1844119354, now seen corresponding path program 5 times [2018-11-23 13:10:05,066 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:10:05,066 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:10:05,067 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:10:05,067 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:10:05,067 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:10:05,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:05,301 INFO L256 TraceCheckUtils]: 0: Hoare triple {1326#true} call ULTIMATE.init(); {1326#true} is VALID [2018-11-23 13:10:05,302 INFO L273 TraceCheckUtils]: 1: Hoare triple {1326#true} assume true; {1326#true} is VALID [2018-11-23 13:10:05,302 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {1326#true} {1326#true} #46#return; {1326#true} is VALID [2018-11-23 13:10:05,303 INFO L256 TraceCheckUtils]: 3: Hoare triple {1326#true} call #t~ret6 := main(); {1326#true} is VALID [2018-11-23 13:10:05,305 INFO L273 TraceCheckUtils]: 4: Hoare triple {1326#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {1328#(<= main_~i~0 0)} is VALID [2018-11-23 13:10:05,306 INFO L273 TraceCheckUtils]: 5: Hoare triple {1328#(<= main_~i~0 0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {1329#(<= main_~i~0 1)} is VALID [2018-11-23 13:10:05,306 INFO L273 TraceCheckUtils]: 6: Hoare triple {1329#(<= main_~i~0 1)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {1330#(<= main_~i~0 2)} is VALID [2018-11-23 13:10:05,307 INFO L273 TraceCheckUtils]: 7: Hoare triple {1330#(<= main_~i~0 2)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {1331#(<= main_~i~0 3)} is VALID [2018-11-23 13:10:05,308 INFO L273 TraceCheckUtils]: 8: Hoare triple {1331#(<= main_~i~0 3)} assume !(~i~0 < ~n~0); {1332#(<= main_~n~0 3)} is VALID [2018-11-23 13:10:05,308 INFO L273 TraceCheckUtils]: 9: Hoare triple {1332#(<= main_~n~0 3)} ~j~0 := ~n~0; {1333#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:05,309 INFO L273 TraceCheckUtils]: 10: Hoare triple {1333#(<= main_~j~0 3)} assume !!(~j~0 > 0); {1333#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:05,310 INFO L256 TraceCheckUtils]: 11: Hoare triple {1333#(<= main_~j~0 3)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {1326#true} is VALID [2018-11-23 13:10:05,310 INFO L273 TraceCheckUtils]: 12: Hoare triple {1326#true} ~cond := #in~cond; {1326#true} is VALID [2018-11-23 13:10:05,311 INFO L273 TraceCheckUtils]: 13: Hoare triple {1326#true} assume !(0 == ~cond); {1326#true} is VALID [2018-11-23 13:10:05,311 INFO L273 TraceCheckUtils]: 14: Hoare triple {1326#true} assume true; {1326#true} is VALID [2018-11-23 13:10:05,312 INFO L268 TraceCheckUtils]: 15: Hoare quadruple {1326#true} {1333#(<= main_~j~0 3)} #50#return; {1333#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:05,313 INFO L273 TraceCheckUtils]: 16: Hoare triple {1333#(<= main_~j~0 3)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {1334#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:05,314 INFO L273 TraceCheckUtils]: 17: Hoare triple {1334#(<= main_~j~0 2)} assume !!(~j~0 > 0); {1334#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:05,314 INFO L256 TraceCheckUtils]: 18: Hoare triple {1334#(<= main_~j~0 2)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {1326#true} is VALID [2018-11-23 13:10:05,314 INFO L273 TraceCheckUtils]: 19: Hoare triple {1326#true} ~cond := #in~cond; {1326#true} is VALID [2018-11-23 13:10:05,315 INFO L273 TraceCheckUtils]: 20: Hoare triple {1326#true} assume !(0 == ~cond); {1326#true} is VALID [2018-11-23 13:10:05,315 INFO L273 TraceCheckUtils]: 21: Hoare triple {1326#true} assume true; {1326#true} is VALID [2018-11-23 13:10:05,315 INFO L268 TraceCheckUtils]: 22: Hoare quadruple {1326#true} {1334#(<= main_~j~0 2)} #50#return; {1334#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:05,316 INFO L273 TraceCheckUtils]: 23: Hoare triple {1334#(<= main_~j~0 2)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {1335#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:05,317 INFO L273 TraceCheckUtils]: 24: Hoare triple {1335#(<= main_~j~0 1)} assume !!(~j~0 > 0); {1335#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:05,317 INFO L256 TraceCheckUtils]: 25: Hoare triple {1335#(<= main_~j~0 1)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {1326#true} is VALID [2018-11-23 13:10:05,318 INFO L273 TraceCheckUtils]: 26: Hoare triple {1326#true} ~cond := #in~cond; {1326#true} is VALID [2018-11-23 13:10:05,318 INFO L273 TraceCheckUtils]: 27: Hoare triple {1326#true} assume !(0 == ~cond); {1326#true} is VALID [2018-11-23 13:10:05,318 INFO L273 TraceCheckUtils]: 28: Hoare triple {1326#true} assume true; {1326#true} is VALID [2018-11-23 13:10:05,320 INFO L268 TraceCheckUtils]: 29: Hoare quadruple {1326#true} {1335#(<= main_~j~0 1)} #50#return; {1335#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:05,321 INFO L273 TraceCheckUtils]: 30: Hoare triple {1335#(<= main_~j~0 1)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {1336#(<= main_~j~0 0)} is VALID [2018-11-23 13:10:05,322 INFO L273 TraceCheckUtils]: 31: Hoare triple {1336#(<= main_~j~0 0)} assume !!(~j~0 > 0); {1327#false} is VALID [2018-11-23 13:10:05,322 INFO L256 TraceCheckUtils]: 32: Hoare triple {1327#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {1327#false} is VALID [2018-11-23 13:10:05,322 INFO L273 TraceCheckUtils]: 33: Hoare triple {1327#false} ~cond := #in~cond; {1327#false} is VALID [2018-11-23 13:10:05,323 INFO L273 TraceCheckUtils]: 34: Hoare triple {1327#false} assume 0 == ~cond; {1327#false} is VALID [2018-11-23 13:10:05,323 INFO L273 TraceCheckUtils]: 35: Hoare triple {1327#false} assume !false; {1327#false} is VALID [2018-11-23 13:10:05,326 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 13:10:05,326 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:10:05,326 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:10:05,340 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-11-23 13:10:05,355 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2018-11-23 13:10:05,356 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:10:05,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:05,373 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:10:05,617 INFO L256 TraceCheckUtils]: 0: Hoare triple {1326#true} call ULTIMATE.init(); {1326#true} is VALID [2018-11-23 13:10:05,617 INFO L273 TraceCheckUtils]: 1: Hoare triple {1326#true} assume true; {1326#true} is VALID [2018-11-23 13:10:05,618 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {1326#true} {1326#true} #46#return; {1326#true} is VALID [2018-11-23 13:10:05,618 INFO L256 TraceCheckUtils]: 3: Hoare triple {1326#true} call #t~ret6 := main(); {1326#true} is VALID [2018-11-23 13:10:05,619 INFO L273 TraceCheckUtils]: 4: Hoare triple {1326#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {1328#(<= main_~i~0 0)} is VALID [2018-11-23 13:10:05,619 INFO L273 TraceCheckUtils]: 5: Hoare triple {1328#(<= main_~i~0 0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {1329#(<= main_~i~0 1)} is VALID [2018-11-23 13:10:05,620 INFO L273 TraceCheckUtils]: 6: Hoare triple {1329#(<= main_~i~0 1)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {1330#(<= main_~i~0 2)} is VALID [2018-11-23 13:10:05,621 INFO L273 TraceCheckUtils]: 7: Hoare triple {1330#(<= main_~i~0 2)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {1331#(<= main_~i~0 3)} is VALID [2018-11-23 13:10:05,622 INFO L273 TraceCheckUtils]: 8: Hoare triple {1331#(<= main_~i~0 3)} assume !(~i~0 < ~n~0); {1332#(<= main_~n~0 3)} is VALID [2018-11-23 13:10:05,623 INFO L273 TraceCheckUtils]: 9: Hoare triple {1332#(<= main_~n~0 3)} ~j~0 := ~n~0; {1333#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:05,623 INFO L273 TraceCheckUtils]: 10: Hoare triple {1333#(<= main_~j~0 3)} assume !!(~j~0 > 0); {1333#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:05,624 INFO L256 TraceCheckUtils]: 11: Hoare triple {1333#(<= main_~j~0 3)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {1326#true} is VALID [2018-11-23 13:10:05,624 INFO L273 TraceCheckUtils]: 12: Hoare triple {1326#true} ~cond := #in~cond; {1326#true} is VALID [2018-11-23 13:10:05,624 INFO L273 TraceCheckUtils]: 13: Hoare triple {1326#true} assume !(0 == ~cond); {1326#true} is VALID [2018-11-23 13:10:05,625 INFO L273 TraceCheckUtils]: 14: Hoare triple {1326#true} assume true; {1326#true} is VALID [2018-11-23 13:10:05,626 INFO L268 TraceCheckUtils]: 15: Hoare quadruple {1326#true} {1333#(<= main_~j~0 3)} #50#return; {1333#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:05,627 INFO L273 TraceCheckUtils]: 16: Hoare triple {1333#(<= main_~j~0 3)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {1334#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:05,627 INFO L273 TraceCheckUtils]: 17: Hoare triple {1334#(<= main_~j~0 2)} assume !!(~j~0 > 0); {1334#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:05,628 INFO L256 TraceCheckUtils]: 18: Hoare triple {1334#(<= main_~j~0 2)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {1326#true} is VALID [2018-11-23 13:10:05,628 INFO L273 TraceCheckUtils]: 19: Hoare triple {1326#true} ~cond := #in~cond; {1326#true} is VALID [2018-11-23 13:10:05,628 INFO L273 TraceCheckUtils]: 20: Hoare triple {1326#true} assume !(0 == ~cond); {1326#true} is VALID [2018-11-23 13:10:05,629 INFO L273 TraceCheckUtils]: 21: Hoare triple {1326#true} assume true; {1326#true} is VALID [2018-11-23 13:10:05,630 INFO L268 TraceCheckUtils]: 22: Hoare quadruple {1326#true} {1334#(<= main_~j~0 2)} #50#return; {1334#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:05,631 INFO L273 TraceCheckUtils]: 23: Hoare triple {1334#(<= main_~j~0 2)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {1335#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:05,632 INFO L273 TraceCheckUtils]: 24: Hoare triple {1335#(<= main_~j~0 1)} assume !!(~j~0 > 0); {1335#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:05,633 INFO L256 TraceCheckUtils]: 25: Hoare triple {1335#(<= main_~j~0 1)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {1326#true} is VALID [2018-11-23 13:10:05,633 INFO L273 TraceCheckUtils]: 26: Hoare triple {1326#true} ~cond := #in~cond; {1326#true} is VALID [2018-11-23 13:10:05,633 INFO L273 TraceCheckUtils]: 27: Hoare triple {1326#true} assume !(0 == ~cond); {1326#true} is VALID [2018-11-23 13:10:05,634 INFO L273 TraceCheckUtils]: 28: Hoare triple {1326#true} assume true; {1326#true} is VALID [2018-11-23 13:10:05,637 INFO L268 TraceCheckUtils]: 29: Hoare quadruple {1326#true} {1335#(<= main_~j~0 1)} #50#return; {1335#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:05,637 INFO L273 TraceCheckUtils]: 30: Hoare triple {1335#(<= main_~j~0 1)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {1336#(<= main_~j~0 0)} is VALID [2018-11-23 13:10:05,638 INFO L273 TraceCheckUtils]: 31: Hoare triple {1336#(<= main_~j~0 0)} assume !!(~j~0 > 0); {1327#false} is VALID [2018-11-23 13:10:05,638 INFO L256 TraceCheckUtils]: 32: Hoare triple {1327#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {1327#false} is VALID [2018-11-23 13:10:05,638 INFO L273 TraceCheckUtils]: 33: Hoare triple {1327#false} ~cond := #in~cond; {1327#false} is VALID [2018-11-23 13:10:05,639 INFO L273 TraceCheckUtils]: 34: Hoare triple {1327#false} assume 0 == ~cond; {1327#false} is VALID [2018-11-23 13:10:05,639 INFO L273 TraceCheckUtils]: 35: Hoare triple {1327#false} assume !false; {1327#false} is VALID [2018-11-23 13:10:05,641 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 13:10:05,667 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:10:05,668 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 11 [2018-11-23 13:10:05,668 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 36 [2018-11-23 13:10:05,669 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:10:05,669 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2018-11-23 13:10:05,712 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:10:05,712 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-23 13:10:05,713 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-23 13:10:05,713 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2018-11-23 13:10:05,713 INFO L87 Difference]: Start difference. First operand 39 states and 40 transitions. Second operand 11 states. [2018-11-23 13:10:06,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:06,272 INFO L93 Difference]: Finished difference Result 60 states and 65 transitions. [2018-11-23 13:10:06,273 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-23 13:10:06,273 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 36 [2018-11-23 13:10:06,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:10:06,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2018-11-23 13:10:06,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 45 transitions. [2018-11-23 13:10:06,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2018-11-23 13:10:06,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 45 transitions. [2018-11-23 13:10:06,278 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 45 transitions. [2018-11-23 13:10:06,365 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:10:06,367 INFO L225 Difference]: With dead ends: 60 [2018-11-23 13:10:06,368 INFO L226 Difference]: Without dead ends: 40 [2018-11-23 13:10:06,369 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=71, Invalid=169, Unknown=0, NotChecked=0, Total=240 [2018-11-23 13:10:06,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2018-11-23 13:10:06,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 40. [2018-11-23 13:10:06,454 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:10:06,455 INFO L82 GeneralOperation]: Start isEquivalent. First operand 40 states. Second operand 40 states. [2018-11-23 13:10:06,455 INFO L74 IsIncluded]: Start isIncluded. First operand 40 states. Second operand 40 states. [2018-11-23 13:10:06,455 INFO L87 Difference]: Start difference. First operand 40 states. Second operand 40 states. [2018-11-23 13:10:06,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:06,458 INFO L93 Difference]: Finished difference Result 40 states and 41 transitions. [2018-11-23 13:10:06,458 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 41 transitions. [2018-11-23 13:10:06,458 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:10:06,459 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:10:06,459 INFO L74 IsIncluded]: Start isIncluded. First operand 40 states. Second operand 40 states. [2018-11-23 13:10:06,459 INFO L87 Difference]: Start difference. First operand 40 states. Second operand 40 states. [2018-11-23 13:10:06,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:06,462 INFO L93 Difference]: Finished difference Result 40 states and 41 transitions. [2018-11-23 13:10:06,462 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 41 transitions. [2018-11-23 13:10:06,462 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:10:06,462 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:10:06,463 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:10:06,463 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:10:06,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2018-11-23 13:10:06,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 41 transitions. [2018-11-23 13:10:06,465 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 41 transitions. Word has length 36 [2018-11-23 13:10:06,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:10:06,465 INFO L480 AbstractCegarLoop]: Abstraction has 40 states and 41 transitions. [2018-11-23 13:10:06,465 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-23 13:10:06,465 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 41 transitions. [2018-11-23 13:10:06,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 13:10:06,466 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:10:06,466 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:10:06,466 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:10:06,468 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:10:06,469 INFO L82 PathProgramCache]: Analyzing trace with hash 528545995, now seen corresponding path program 6 times [2018-11-23 13:10:06,469 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:10:06,469 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:10:06,470 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:10:06,471 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:10:06,471 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:10:06,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:06,672 INFO L256 TraceCheckUtils]: 0: Hoare triple {1686#true} call ULTIMATE.init(); {1686#true} is VALID [2018-11-23 13:10:06,672 INFO L273 TraceCheckUtils]: 1: Hoare triple {1686#true} assume true; {1686#true} is VALID [2018-11-23 13:10:06,672 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {1686#true} {1686#true} #46#return; {1686#true} is VALID [2018-11-23 13:10:06,672 INFO L256 TraceCheckUtils]: 3: Hoare triple {1686#true} call #t~ret6 := main(); {1686#true} is VALID [2018-11-23 13:10:06,673 INFO L273 TraceCheckUtils]: 4: Hoare triple {1686#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {1688#(<= 0 main_~k~0)} is VALID [2018-11-23 13:10:06,674 INFO L273 TraceCheckUtils]: 5: Hoare triple {1688#(<= 0 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {1689#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:06,675 INFO L273 TraceCheckUtils]: 6: Hoare triple {1689#(<= 1 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {1690#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:06,676 INFO L273 TraceCheckUtils]: 7: Hoare triple {1690#(<= 2 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {1691#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:06,677 INFO L273 TraceCheckUtils]: 8: Hoare triple {1691#(<= 3 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {1692#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:06,678 INFO L273 TraceCheckUtils]: 9: Hoare triple {1692#(<= 4 main_~k~0)} assume !(~i~0 < ~n~0); {1692#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:06,678 INFO L273 TraceCheckUtils]: 10: Hoare triple {1692#(<= 4 main_~k~0)} ~j~0 := ~n~0; {1692#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:06,679 INFO L273 TraceCheckUtils]: 11: Hoare triple {1692#(<= 4 main_~k~0)} assume !!(~j~0 > 0); {1692#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:06,679 INFO L256 TraceCheckUtils]: 12: Hoare triple {1692#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {1686#true} is VALID [2018-11-23 13:10:06,680 INFO L273 TraceCheckUtils]: 13: Hoare triple {1686#true} ~cond := #in~cond; {1693#(= __VERIFIER_assert_~cond |__VERIFIER_assert_#in~cond|)} is VALID [2018-11-23 13:10:06,682 INFO L273 TraceCheckUtils]: 14: Hoare triple {1693#(= __VERIFIER_assert_~cond |__VERIFIER_assert_#in~cond|)} assume !(0 == ~cond); {1694#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:10:06,682 INFO L273 TraceCheckUtils]: 15: Hoare triple {1694#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {1694#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:10:06,683 INFO L268 TraceCheckUtils]: 16: Hoare quadruple {1694#(not (= |__VERIFIER_assert_#in~cond| 0))} {1692#(<= 4 main_~k~0)} #50#return; {1692#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:06,684 INFO L273 TraceCheckUtils]: 17: Hoare triple {1692#(<= 4 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {1691#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:06,684 INFO L273 TraceCheckUtils]: 18: Hoare triple {1691#(<= 3 main_~k~0)} assume !!(~j~0 > 0); {1691#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:06,684 INFO L256 TraceCheckUtils]: 19: Hoare triple {1691#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {1686#true} is VALID [2018-11-23 13:10:06,684 INFO L273 TraceCheckUtils]: 20: Hoare triple {1686#true} ~cond := #in~cond; {1686#true} is VALID [2018-11-23 13:10:06,684 INFO L273 TraceCheckUtils]: 21: Hoare triple {1686#true} assume !(0 == ~cond); {1686#true} is VALID [2018-11-23 13:10:06,685 INFO L273 TraceCheckUtils]: 22: Hoare triple {1686#true} assume true; {1686#true} is VALID [2018-11-23 13:10:06,685 INFO L268 TraceCheckUtils]: 23: Hoare quadruple {1686#true} {1691#(<= 3 main_~k~0)} #50#return; {1691#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:06,692 INFO L273 TraceCheckUtils]: 24: Hoare triple {1691#(<= 3 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {1690#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:06,692 INFO L273 TraceCheckUtils]: 25: Hoare triple {1690#(<= 2 main_~k~0)} assume !!(~j~0 > 0); {1690#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:06,692 INFO L256 TraceCheckUtils]: 26: Hoare triple {1690#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {1686#true} is VALID [2018-11-23 13:10:06,693 INFO L273 TraceCheckUtils]: 27: Hoare triple {1686#true} ~cond := #in~cond; {1686#true} is VALID [2018-11-23 13:10:06,693 INFO L273 TraceCheckUtils]: 28: Hoare triple {1686#true} assume !(0 == ~cond); {1686#true} is VALID [2018-11-23 13:10:06,693 INFO L273 TraceCheckUtils]: 29: Hoare triple {1686#true} assume true; {1686#true} is VALID [2018-11-23 13:10:06,693 INFO L268 TraceCheckUtils]: 30: Hoare quadruple {1686#true} {1690#(<= 2 main_~k~0)} #50#return; {1690#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:06,694 INFO L273 TraceCheckUtils]: 31: Hoare triple {1690#(<= 2 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {1689#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:06,694 INFO L273 TraceCheckUtils]: 32: Hoare triple {1689#(<= 1 main_~k~0)} assume !!(~j~0 > 0); {1689#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:06,695 INFO L256 TraceCheckUtils]: 33: Hoare triple {1689#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {1694#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:10:06,696 INFO L273 TraceCheckUtils]: 34: Hoare triple {1694#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {1695#(not (= __VERIFIER_assert_~cond 0))} is VALID [2018-11-23 13:10:06,696 INFO L273 TraceCheckUtils]: 35: Hoare triple {1695#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {1687#false} is VALID [2018-11-23 13:10:06,697 INFO L273 TraceCheckUtils]: 36: Hoare triple {1687#false} assume !false; {1687#false} is VALID [2018-11-23 13:10:06,699 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 15 proven. 22 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 13:10:06,700 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:10:06,700 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:10:06,710 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-11-23 13:10:06,731 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2018-11-23 13:10:06,731 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:10:06,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:06,759 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:10:06,963 INFO L256 TraceCheckUtils]: 0: Hoare triple {1686#true} call ULTIMATE.init(); {1686#true} is VALID [2018-11-23 13:10:06,964 INFO L273 TraceCheckUtils]: 1: Hoare triple {1686#true} assume true; {1686#true} is VALID [2018-11-23 13:10:06,964 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {1686#true} {1686#true} #46#return; {1686#true} is VALID [2018-11-23 13:10:06,964 INFO L256 TraceCheckUtils]: 3: Hoare triple {1686#true} call #t~ret6 := main(); {1686#true} is VALID [2018-11-23 13:10:06,965 INFO L273 TraceCheckUtils]: 4: Hoare triple {1686#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {1688#(<= 0 main_~k~0)} is VALID [2018-11-23 13:10:06,966 INFO L273 TraceCheckUtils]: 5: Hoare triple {1688#(<= 0 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {1689#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:06,966 INFO L273 TraceCheckUtils]: 6: Hoare triple {1689#(<= 1 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {1690#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:06,967 INFO L273 TraceCheckUtils]: 7: Hoare triple {1690#(<= 2 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {1691#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:06,967 INFO L273 TraceCheckUtils]: 8: Hoare triple {1691#(<= 3 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {1692#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:06,968 INFO L273 TraceCheckUtils]: 9: Hoare triple {1692#(<= 4 main_~k~0)} assume !(~i~0 < ~n~0); {1692#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:06,968 INFO L273 TraceCheckUtils]: 10: Hoare triple {1692#(<= 4 main_~k~0)} ~j~0 := ~n~0; {1692#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:06,969 INFO L273 TraceCheckUtils]: 11: Hoare triple {1692#(<= 4 main_~k~0)} assume !!(~j~0 > 0); {1692#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:06,969 INFO L256 TraceCheckUtils]: 12: Hoare triple {1692#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {1686#true} is VALID [2018-11-23 13:10:06,969 INFO L273 TraceCheckUtils]: 13: Hoare triple {1686#true} ~cond := #in~cond; {1686#true} is VALID [2018-11-23 13:10:06,970 INFO L273 TraceCheckUtils]: 14: Hoare triple {1686#true} assume !(0 == ~cond); {1686#true} is VALID [2018-11-23 13:10:06,970 INFO L273 TraceCheckUtils]: 15: Hoare triple {1686#true} assume true; {1686#true} is VALID [2018-11-23 13:10:06,971 INFO L268 TraceCheckUtils]: 16: Hoare quadruple {1686#true} {1692#(<= 4 main_~k~0)} #50#return; {1692#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:06,979 INFO L273 TraceCheckUtils]: 17: Hoare triple {1692#(<= 4 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {1691#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:06,979 INFO L273 TraceCheckUtils]: 18: Hoare triple {1691#(<= 3 main_~k~0)} assume !!(~j~0 > 0); {1691#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:06,980 INFO L256 TraceCheckUtils]: 19: Hoare triple {1691#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {1686#true} is VALID [2018-11-23 13:10:06,980 INFO L273 TraceCheckUtils]: 20: Hoare triple {1686#true} ~cond := #in~cond; {1686#true} is VALID [2018-11-23 13:10:06,980 INFO L273 TraceCheckUtils]: 21: Hoare triple {1686#true} assume !(0 == ~cond); {1686#true} is VALID [2018-11-23 13:10:06,980 INFO L273 TraceCheckUtils]: 22: Hoare triple {1686#true} assume true; {1686#true} is VALID [2018-11-23 13:10:06,981 INFO L268 TraceCheckUtils]: 23: Hoare quadruple {1686#true} {1691#(<= 3 main_~k~0)} #50#return; {1691#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:06,981 INFO L273 TraceCheckUtils]: 24: Hoare triple {1691#(<= 3 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {1690#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:06,981 INFO L273 TraceCheckUtils]: 25: Hoare triple {1690#(<= 2 main_~k~0)} assume !!(~j~0 > 0); {1690#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:06,982 INFO L256 TraceCheckUtils]: 26: Hoare triple {1690#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {1686#true} is VALID [2018-11-23 13:10:06,982 INFO L273 TraceCheckUtils]: 27: Hoare triple {1686#true} ~cond := #in~cond; {1686#true} is VALID [2018-11-23 13:10:06,982 INFO L273 TraceCheckUtils]: 28: Hoare triple {1686#true} assume !(0 == ~cond); {1686#true} is VALID [2018-11-23 13:10:06,982 INFO L273 TraceCheckUtils]: 29: Hoare triple {1686#true} assume true; {1686#true} is VALID [2018-11-23 13:10:06,984 INFO L268 TraceCheckUtils]: 30: Hoare quadruple {1686#true} {1690#(<= 2 main_~k~0)} #50#return; {1690#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:06,985 INFO L273 TraceCheckUtils]: 31: Hoare triple {1690#(<= 2 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {1689#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:06,985 INFO L273 TraceCheckUtils]: 32: Hoare triple {1689#(<= 1 main_~k~0)} assume !!(~j~0 > 0); {1689#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:06,986 INFO L256 TraceCheckUtils]: 33: Hoare triple {1689#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {1798#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 13:10:06,986 INFO L273 TraceCheckUtils]: 34: Hoare triple {1798#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {1802#(= 1 __VERIFIER_assert_~cond)} is VALID [2018-11-23 13:10:06,987 INFO L273 TraceCheckUtils]: 35: Hoare triple {1802#(= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {1687#false} is VALID [2018-11-23 13:10:06,987 INFO L273 TraceCheckUtils]: 36: Hoare triple {1687#false} assume !false; {1687#false} is VALID [2018-11-23 13:10:06,989 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 16 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 13:10:07,007 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:10:07,007 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 12 [2018-11-23 13:10:07,008 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 37 [2018-11-23 13:10:07,008 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:10:07,008 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2018-11-23 13:10:07,041 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:10:07,042 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-23 13:10:07,042 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-23 13:10:07,042 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2018-11-23 13:10:07,043 INFO L87 Difference]: Start difference. First operand 40 states and 41 transitions. Second operand 12 states. [2018-11-23 13:10:07,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:07,564 INFO L93 Difference]: Finished difference Result 49 states and 50 transitions. [2018-11-23 13:10:07,564 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-23 13:10:07,564 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 37 [2018-11-23 13:10:07,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:10:07,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-23 13:10:07,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 41 transitions. [2018-11-23 13:10:07,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-23 13:10:07,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 41 transitions. [2018-11-23 13:10:07,569 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 41 transitions. [2018-11-23 13:10:07,625 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 41 edges. 41 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:10:07,626 INFO L225 Difference]: With dead ends: 49 [2018-11-23 13:10:07,626 INFO L226 Difference]: Without dead ends: 47 [2018-11-23 13:10:07,627 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=136, Unknown=0, NotChecked=0, Total=182 [2018-11-23 13:10:07,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2018-11-23 13:10:07,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2018-11-23 13:10:07,667 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:10:07,668 INFO L82 GeneralOperation]: Start isEquivalent. First operand 47 states. Second operand 47 states. [2018-11-23 13:10:07,668 INFO L74 IsIncluded]: Start isIncluded. First operand 47 states. Second operand 47 states. [2018-11-23 13:10:07,668 INFO L87 Difference]: Start difference. First operand 47 states. Second operand 47 states. [2018-11-23 13:10:07,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:07,670 INFO L93 Difference]: Finished difference Result 47 states and 48 transitions. [2018-11-23 13:10:07,670 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 48 transitions. [2018-11-23 13:10:07,671 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:10:07,671 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:10:07,671 INFO L74 IsIncluded]: Start isIncluded. First operand 47 states. Second operand 47 states. [2018-11-23 13:10:07,671 INFO L87 Difference]: Start difference. First operand 47 states. Second operand 47 states. [2018-11-23 13:10:07,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:07,673 INFO L93 Difference]: Finished difference Result 47 states and 48 transitions. [2018-11-23 13:10:07,673 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 48 transitions. [2018-11-23 13:10:07,674 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:10:07,674 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:10:07,674 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:10:07,674 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:10:07,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2018-11-23 13:10:07,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 48 transitions. [2018-11-23 13:10:07,676 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 48 transitions. Word has length 37 [2018-11-23 13:10:07,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:10:07,676 INFO L480 AbstractCegarLoop]: Abstraction has 47 states and 48 transitions. [2018-11-23 13:10:07,676 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-23 13:10:07,677 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 48 transitions. [2018-11-23 13:10:07,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 13:10:07,677 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:10:07,677 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:10:07,678 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:10:07,678 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:10:07,678 INFO L82 PathProgramCache]: Analyzing trace with hash 1720130008, now seen corresponding path program 7 times [2018-11-23 13:10:07,678 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:10:07,678 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:10:07,679 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:10:07,679 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:10:07,679 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:10:07,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:08,159 INFO L256 TraceCheckUtils]: 0: Hoare triple {2050#true} call ULTIMATE.init(); {2050#true} is VALID [2018-11-23 13:10:08,159 INFO L273 TraceCheckUtils]: 1: Hoare triple {2050#true} assume true; {2050#true} is VALID [2018-11-23 13:10:08,159 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {2050#true} {2050#true} #46#return; {2050#true} is VALID [2018-11-23 13:10:08,160 INFO L256 TraceCheckUtils]: 3: Hoare triple {2050#true} call #t~ret6 := main(); {2050#true} is VALID [2018-11-23 13:10:08,161 INFO L273 TraceCheckUtils]: 4: Hoare triple {2050#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {2052#(<= main_~i~0 0)} is VALID [2018-11-23 13:10:08,161 INFO L273 TraceCheckUtils]: 5: Hoare triple {2052#(<= main_~i~0 0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {2053#(<= main_~i~0 1)} is VALID [2018-11-23 13:10:08,162 INFO L273 TraceCheckUtils]: 6: Hoare triple {2053#(<= main_~i~0 1)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {2054#(<= main_~i~0 2)} is VALID [2018-11-23 13:10:08,167 INFO L273 TraceCheckUtils]: 7: Hoare triple {2054#(<= main_~i~0 2)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {2055#(<= main_~i~0 3)} is VALID [2018-11-23 13:10:08,169 INFO L273 TraceCheckUtils]: 8: Hoare triple {2055#(<= main_~i~0 3)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {2056#(<= main_~i~0 4)} is VALID [2018-11-23 13:10:08,169 INFO L273 TraceCheckUtils]: 9: Hoare triple {2056#(<= main_~i~0 4)} assume !(~i~0 < ~n~0); {2057#(<= main_~n~0 4)} is VALID [2018-11-23 13:10:08,171 INFO L273 TraceCheckUtils]: 10: Hoare triple {2057#(<= main_~n~0 4)} ~j~0 := ~n~0; {2058#(<= main_~j~0 4)} is VALID [2018-11-23 13:10:08,172 INFO L273 TraceCheckUtils]: 11: Hoare triple {2058#(<= main_~j~0 4)} assume !!(~j~0 > 0); {2058#(<= main_~j~0 4)} is VALID [2018-11-23 13:10:08,172 INFO L256 TraceCheckUtils]: 12: Hoare triple {2058#(<= main_~j~0 4)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2050#true} is VALID [2018-11-23 13:10:08,172 INFO L273 TraceCheckUtils]: 13: Hoare triple {2050#true} ~cond := #in~cond; {2050#true} is VALID [2018-11-23 13:10:08,172 INFO L273 TraceCheckUtils]: 14: Hoare triple {2050#true} assume !(0 == ~cond); {2050#true} is VALID [2018-11-23 13:10:08,172 INFO L273 TraceCheckUtils]: 15: Hoare triple {2050#true} assume true; {2050#true} is VALID [2018-11-23 13:10:08,176 INFO L268 TraceCheckUtils]: 16: Hoare quadruple {2050#true} {2058#(<= main_~j~0 4)} #50#return; {2058#(<= main_~j~0 4)} is VALID [2018-11-23 13:10:08,180 INFO L273 TraceCheckUtils]: 17: Hoare triple {2058#(<= main_~j~0 4)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {2059#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:08,180 INFO L273 TraceCheckUtils]: 18: Hoare triple {2059#(<= main_~j~0 3)} assume !!(~j~0 > 0); {2059#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:08,180 INFO L256 TraceCheckUtils]: 19: Hoare triple {2059#(<= main_~j~0 3)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2050#true} is VALID [2018-11-23 13:10:08,181 INFO L273 TraceCheckUtils]: 20: Hoare triple {2050#true} ~cond := #in~cond; {2050#true} is VALID [2018-11-23 13:10:08,181 INFO L273 TraceCheckUtils]: 21: Hoare triple {2050#true} assume !(0 == ~cond); {2050#true} is VALID [2018-11-23 13:10:08,181 INFO L273 TraceCheckUtils]: 22: Hoare triple {2050#true} assume true; {2050#true} is VALID [2018-11-23 13:10:08,188 INFO L268 TraceCheckUtils]: 23: Hoare quadruple {2050#true} {2059#(<= main_~j~0 3)} #50#return; {2059#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:08,189 INFO L273 TraceCheckUtils]: 24: Hoare triple {2059#(<= main_~j~0 3)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {2060#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:08,190 INFO L273 TraceCheckUtils]: 25: Hoare triple {2060#(<= main_~j~0 2)} assume !!(~j~0 > 0); {2060#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:08,190 INFO L256 TraceCheckUtils]: 26: Hoare triple {2060#(<= main_~j~0 2)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2050#true} is VALID [2018-11-23 13:10:08,190 INFO L273 TraceCheckUtils]: 27: Hoare triple {2050#true} ~cond := #in~cond; {2050#true} is VALID [2018-11-23 13:10:08,190 INFO L273 TraceCheckUtils]: 28: Hoare triple {2050#true} assume !(0 == ~cond); {2050#true} is VALID [2018-11-23 13:10:08,190 INFO L273 TraceCheckUtils]: 29: Hoare triple {2050#true} assume true; {2050#true} is VALID [2018-11-23 13:10:08,191 INFO L268 TraceCheckUtils]: 30: Hoare quadruple {2050#true} {2060#(<= main_~j~0 2)} #50#return; {2060#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:08,199 INFO L273 TraceCheckUtils]: 31: Hoare triple {2060#(<= main_~j~0 2)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {2061#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:08,202 INFO L273 TraceCheckUtils]: 32: Hoare triple {2061#(<= main_~j~0 1)} assume !!(~j~0 > 0); {2061#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:08,202 INFO L256 TraceCheckUtils]: 33: Hoare triple {2061#(<= main_~j~0 1)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2050#true} is VALID [2018-11-23 13:10:08,202 INFO L273 TraceCheckUtils]: 34: Hoare triple {2050#true} ~cond := #in~cond; {2050#true} is VALID [2018-11-23 13:10:08,202 INFO L273 TraceCheckUtils]: 35: Hoare triple {2050#true} assume !(0 == ~cond); {2050#true} is VALID [2018-11-23 13:10:08,202 INFO L273 TraceCheckUtils]: 36: Hoare triple {2050#true} assume true; {2050#true} is VALID [2018-11-23 13:10:08,204 INFO L268 TraceCheckUtils]: 37: Hoare quadruple {2050#true} {2061#(<= main_~j~0 1)} #50#return; {2061#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:08,206 INFO L273 TraceCheckUtils]: 38: Hoare triple {2061#(<= main_~j~0 1)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {2062#(<= main_~j~0 0)} is VALID [2018-11-23 13:10:08,206 INFO L273 TraceCheckUtils]: 39: Hoare triple {2062#(<= main_~j~0 0)} assume !!(~j~0 > 0); {2051#false} is VALID [2018-11-23 13:10:08,206 INFO L256 TraceCheckUtils]: 40: Hoare triple {2051#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2051#false} is VALID [2018-11-23 13:10:08,206 INFO L273 TraceCheckUtils]: 41: Hoare triple {2051#false} ~cond := #in~cond; {2051#false} is VALID [2018-11-23 13:10:08,206 INFO L273 TraceCheckUtils]: 42: Hoare triple {2051#false} assume 0 == ~cond; {2051#false} is VALID [2018-11-23 13:10:08,207 INFO L273 TraceCheckUtils]: 43: Hoare triple {2051#false} assume !false; {2051#false} is VALID [2018-11-23 13:10:08,208 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 34 proven. 10 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 13:10:08,208 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:10:08,208 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:10:08,217 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:10:08,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:08,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:08,246 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:10:08,359 INFO L256 TraceCheckUtils]: 0: Hoare triple {2050#true} call ULTIMATE.init(); {2050#true} is VALID [2018-11-23 13:10:08,360 INFO L273 TraceCheckUtils]: 1: Hoare triple {2050#true} assume true; {2050#true} is VALID [2018-11-23 13:10:08,360 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {2050#true} {2050#true} #46#return; {2050#true} is VALID [2018-11-23 13:10:08,360 INFO L256 TraceCheckUtils]: 3: Hoare triple {2050#true} call #t~ret6 := main(); {2050#true} is VALID [2018-11-23 13:10:08,362 INFO L273 TraceCheckUtils]: 4: Hoare triple {2050#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {2052#(<= main_~i~0 0)} is VALID [2018-11-23 13:10:08,362 INFO L273 TraceCheckUtils]: 5: Hoare triple {2052#(<= main_~i~0 0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {2053#(<= main_~i~0 1)} is VALID [2018-11-23 13:10:08,363 INFO L273 TraceCheckUtils]: 6: Hoare triple {2053#(<= main_~i~0 1)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {2054#(<= main_~i~0 2)} is VALID [2018-11-23 13:10:08,364 INFO L273 TraceCheckUtils]: 7: Hoare triple {2054#(<= main_~i~0 2)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {2055#(<= main_~i~0 3)} is VALID [2018-11-23 13:10:08,364 INFO L273 TraceCheckUtils]: 8: Hoare triple {2055#(<= main_~i~0 3)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {2056#(<= main_~i~0 4)} is VALID [2018-11-23 13:10:08,365 INFO L273 TraceCheckUtils]: 9: Hoare triple {2056#(<= main_~i~0 4)} assume !(~i~0 < ~n~0); {2057#(<= main_~n~0 4)} is VALID [2018-11-23 13:10:08,365 INFO L273 TraceCheckUtils]: 10: Hoare triple {2057#(<= main_~n~0 4)} ~j~0 := ~n~0; {2058#(<= main_~j~0 4)} is VALID [2018-11-23 13:10:08,365 INFO L273 TraceCheckUtils]: 11: Hoare triple {2058#(<= main_~j~0 4)} assume !!(~j~0 > 0); {2058#(<= main_~j~0 4)} is VALID [2018-11-23 13:10:08,365 INFO L256 TraceCheckUtils]: 12: Hoare triple {2058#(<= main_~j~0 4)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2050#true} is VALID [2018-11-23 13:10:08,366 INFO L273 TraceCheckUtils]: 13: Hoare triple {2050#true} ~cond := #in~cond; {2050#true} is VALID [2018-11-23 13:10:08,366 INFO L273 TraceCheckUtils]: 14: Hoare triple {2050#true} assume !(0 == ~cond); {2050#true} is VALID [2018-11-23 13:10:08,366 INFO L273 TraceCheckUtils]: 15: Hoare triple {2050#true} assume true; {2050#true} is VALID [2018-11-23 13:10:08,367 INFO L268 TraceCheckUtils]: 16: Hoare quadruple {2050#true} {2058#(<= main_~j~0 4)} #50#return; {2058#(<= main_~j~0 4)} is VALID [2018-11-23 13:10:08,368 INFO L273 TraceCheckUtils]: 17: Hoare triple {2058#(<= main_~j~0 4)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {2059#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:08,368 INFO L273 TraceCheckUtils]: 18: Hoare triple {2059#(<= main_~j~0 3)} assume !!(~j~0 > 0); {2059#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:08,369 INFO L256 TraceCheckUtils]: 19: Hoare triple {2059#(<= main_~j~0 3)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2050#true} is VALID [2018-11-23 13:10:08,369 INFO L273 TraceCheckUtils]: 20: Hoare triple {2050#true} ~cond := #in~cond; {2050#true} is VALID [2018-11-23 13:10:08,369 INFO L273 TraceCheckUtils]: 21: Hoare triple {2050#true} assume !(0 == ~cond); {2050#true} is VALID [2018-11-23 13:10:08,369 INFO L273 TraceCheckUtils]: 22: Hoare triple {2050#true} assume true; {2050#true} is VALID [2018-11-23 13:10:08,370 INFO L268 TraceCheckUtils]: 23: Hoare quadruple {2050#true} {2059#(<= main_~j~0 3)} #50#return; {2059#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:08,370 INFO L273 TraceCheckUtils]: 24: Hoare triple {2059#(<= main_~j~0 3)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {2060#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:08,371 INFO L273 TraceCheckUtils]: 25: Hoare triple {2060#(<= main_~j~0 2)} assume !!(~j~0 > 0); {2060#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:08,371 INFO L256 TraceCheckUtils]: 26: Hoare triple {2060#(<= main_~j~0 2)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2050#true} is VALID [2018-11-23 13:10:08,371 INFO L273 TraceCheckUtils]: 27: Hoare triple {2050#true} ~cond := #in~cond; {2050#true} is VALID [2018-11-23 13:10:08,371 INFO L273 TraceCheckUtils]: 28: Hoare triple {2050#true} assume !(0 == ~cond); {2050#true} is VALID [2018-11-23 13:10:08,371 INFO L273 TraceCheckUtils]: 29: Hoare triple {2050#true} assume true; {2050#true} is VALID [2018-11-23 13:10:08,372 INFO L268 TraceCheckUtils]: 30: Hoare quadruple {2050#true} {2060#(<= main_~j~0 2)} #50#return; {2060#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:08,373 INFO L273 TraceCheckUtils]: 31: Hoare triple {2060#(<= main_~j~0 2)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {2061#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:08,374 INFO L273 TraceCheckUtils]: 32: Hoare triple {2061#(<= main_~j~0 1)} assume !!(~j~0 > 0); {2061#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:08,374 INFO L256 TraceCheckUtils]: 33: Hoare triple {2061#(<= main_~j~0 1)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2050#true} is VALID [2018-11-23 13:10:08,374 INFO L273 TraceCheckUtils]: 34: Hoare triple {2050#true} ~cond := #in~cond; {2050#true} is VALID [2018-11-23 13:10:08,374 INFO L273 TraceCheckUtils]: 35: Hoare triple {2050#true} assume !(0 == ~cond); {2050#true} is VALID [2018-11-23 13:10:08,374 INFO L273 TraceCheckUtils]: 36: Hoare triple {2050#true} assume true; {2050#true} is VALID [2018-11-23 13:10:08,375 INFO L268 TraceCheckUtils]: 37: Hoare quadruple {2050#true} {2061#(<= main_~j~0 1)} #50#return; {2061#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:08,375 INFO L273 TraceCheckUtils]: 38: Hoare triple {2061#(<= main_~j~0 1)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {2062#(<= main_~j~0 0)} is VALID [2018-11-23 13:10:08,376 INFO L273 TraceCheckUtils]: 39: Hoare triple {2062#(<= main_~j~0 0)} assume !!(~j~0 > 0); {2051#false} is VALID [2018-11-23 13:10:08,376 INFO L256 TraceCheckUtils]: 40: Hoare triple {2051#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2051#false} is VALID [2018-11-23 13:10:08,376 INFO L273 TraceCheckUtils]: 41: Hoare triple {2051#false} ~cond := #in~cond; {2051#false} is VALID [2018-11-23 13:10:08,376 INFO L273 TraceCheckUtils]: 42: Hoare triple {2051#false} assume 0 == ~cond; {2051#false} is VALID [2018-11-23 13:10:08,376 INFO L273 TraceCheckUtils]: 43: Hoare triple {2051#false} assume !false; {2051#false} is VALID [2018-11-23 13:10:08,379 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 34 proven. 10 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 13:10:08,397 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:10:08,397 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 13 [2018-11-23 13:10:08,398 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 44 [2018-11-23 13:10:08,398 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:10:08,398 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states. [2018-11-23 13:10:08,427 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:10:08,427 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-23 13:10:08,428 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-23 13:10:08,428 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-23 13:10:08,428 INFO L87 Difference]: Start difference. First operand 47 states and 48 transitions. Second operand 13 states. [2018-11-23 13:10:09,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:09,087 INFO L93 Difference]: Finished difference Result 71 states and 77 transitions. [2018-11-23 13:10:09,087 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-23 13:10:09,087 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 44 [2018-11-23 13:10:09,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:10:09,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2018-11-23 13:10:09,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 50 transitions. [2018-11-23 13:10:09,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2018-11-23 13:10:09,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 50 transitions. [2018-11-23 13:10:09,092 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 50 transitions. [2018-11-23 13:10:09,136 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:10:09,138 INFO L225 Difference]: With dead ends: 71 [2018-11-23 13:10:09,138 INFO L226 Difference]: Without dead ends: 48 [2018-11-23 13:10:09,139 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=97, Invalid=245, Unknown=0, NotChecked=0, Total=342 [2018-11-23 13:10:09,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2018-11-23 13:10:09,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 48. [2018-11-23 13:10:09,217 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:10:09,217 INFO L82 GeneralOperation]: Start isEquivalent. First operand 48 states. Second operand 48 states. [2018-11-23 13:10:09,217 INFO L74 IsIncluded]: Start isIncluded. First operand 48 states. Second operand 48 states. [2018-11-23 13:10:09,217 INFO L87 Difference]: Start difference. First operand 48 states. Second operand 48 states. [2018-11-23 13:10:09,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:09,220 INFO L93 Difference]: Finished difference Result 48 states and 49 transitions. [2018-11-23 13:10:09,220 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 49 transitions. [2018-11-23 13:10:09,220 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:10:09,220 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:10:09,220 INFO L74 IsIncluded]: Start isIncluded. First operand 48 states. Second operand 48 states. [2018-11-23 13:10:09,221 INFO L87 Difference]: Start difference. First operand 48 states. Second operand 48 states. [2018-11-23 13:10:09,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:09,223 INFO L93 Difference]: Finished difference Result 48 states and 49 transitions. [2018-11-23 13:10:09,223 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 49 transitions. [2018-11-23 13:10:09,223 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:10:09,223 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:10:09,223 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:10:09,223 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:10:09,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2018-11-23 13:10:09,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 49 transitions. [2018-11-23 13:10:09,225 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 49 transitions. Word has length 44 [2018-11-23 13:10:09,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:10:09,226 INFO L480 AbstractCegarLoop]: Abstraction has 48 states and 49 transitions. [2018-11-23 13:10:09,226 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-23 13:10:09,226 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 49 transitions. [2018-11-23 13:10:09,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 13:10:09,227 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:10:09,227 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:10:09,227 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:10:09,227 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:10:09,228 INFO L82 PathProgramCache]: Analyzing trace with hash 442428009, now seen corresponding path program 8 times [2018-11-23 13:10:09,228 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:10:09,228 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:10:09,229 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:10:09,229 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:10:09,229 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:10:09,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:09,599 INFO L256 TraceCheckUtils]: 0: Hoare triple {2483#true} call ULTIMATE.init(); {2483#true} is VALID [2018-11-23 13:10:09,599 INFO L273 TraceCheckUtils]: 1: Hoare triple {2483#true} assume true; {2483#true} is VALID [2018-11-23 13:10:09,599 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {2483#true} {2483#true} #46#return; {2483#true} is VALID [2018-11-23 13:10:09,600 INFO L256 TraceCheckUtils]: 3: Hoare triple {2483#true} call #t~ret6 := main(); {2483#true} is VALID [2018-11-23 13:10:09,600 INFO L273 TraceCheckUtils]: 4: Hoare triple {2483#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {2485#(<= 0 main_~k~0)} is VALID [2018-11-23 13:10:09,601 INFO L273 TraceCheckUtils]: 5: Hoare triple {2485#(<= 0 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {2486#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:09,601 INFO L273 TraceCheckUtils]: 6: Hoare triple {2486#(<= 1 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {2487#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:09,602 INFO L273 TraceCheckUtils]: 7: Hoare triple {2487#(<= 2 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {2488#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:09,603 INFO L273 TraceCheckUtils]: 8: Hoare triple {2488#(<= 3 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {2489#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:09,603 INFO L273 TraceCheckUtils]: 9: Hoare triple {2489#(<= 4 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {2490#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:09,604 INFO L273 TraceCheckUtils]: 10: Hoare triple {2490#(<= 5 main_~k~0)} assume !(~i~0 < ~n~0); {2490#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:09,604 INFO L273 TraceCheckUtils]: 11: Hoare triple {2490#(<= 5 main_~k~0)} ~j~0 := ~n~0; {2490#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:09,605 INFO L273 TraceCheckUtils]: 12: Hoare triple {2490#(<= 5 main_~k~0)} assume !!(~j~0 > 0); {2490#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:09,605 INFO L256 TraceCheckUtils]: 13: Hoare triple {2490#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2483#true} is VALID [2018-11-23 13:10:09,606 INFO L273 TraceCheckUtils]: 14: Hoare triple {2483#true} ~cond := #in~cond; {2491#(= __VERIFIER_assert_~cond |__VERIFIER_assert_#in~cond|)} is VALID [2018-11-23 13:10:09,606 INFO L273 TraceCheckUtils]: 15: Hoare triple {2491#(= __VERIFIER_assert_~cond |__VERIFIER_assert_#in~cond|)} assume !(0 == ~cond); {2492#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:10:09,607 INFO L273 TraceCheckUtils]: 16: Hoare triple {2492#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {2492#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:10:09,608 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {2492#(not (= |__VERIFIER_assert_#in~cond| 0))} {2490#(<= 5 main_~k~0)} #50#return; {2490#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:09,609 INFO L273 TraceCheckUtils]: 18: Hoare triple {2490#(<= 5 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {2489#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:09,609 INFO L273 TraceCheckUtils]: 19: Hoare triple {2489#(<= 4 main_~k~0)} assume !!(~j~0 > 0); {2489#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:09,610 INFO L256 TraceCheckUtils]: 20: Hoare triple {2489#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2483#true} is VALID [2018-11-23 13:10:09,610 INFO L273 TraceCheckUtils]: 21: Hoare triple {2483#true} ~cond := #in~cond; {2483#true} is VALID [2018-11-23 13:10:09,610 INFO L273 TraceCheckUtils]: 22: Hoare triple {2483#true} assume !(0 == ~cond); {2483#true} is VALID [2018-11-23 13:10:09,610 INFO L273 TraceCheckUtils]: 23: Hoare triple {2483#true} assume true; {2483#true} is VALID [2018-11-23 13:10:09,611 INFO L268 TraceCheckUtils]: 24: Hoare quadruple {2483#true} {2489#(<= 4 main_~k~0)} #50#return; {2489#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:09,612 INFO L273 TraceCheckUtils]: 25: Hoare triple {2489#(<= 4 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {2488#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:09,613 INFO L273 TraceCheckUtils]: 26: Hoare triple {2488#(<= 3 main_~k~0)} assume !!(~j~0 > 0); {2488#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:09,613 INFO L256 TraceCheckUtils]: 27: Hoare triple {2488#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2483#true} is VALID [2018-11-23 13:10:09,613 INFO L273 TraceCheckUtils]: 28: Hoare triple {2483#true} ~cond := #in~cond; {2483#true} is VALID [2018-11-23 13:10:09,613 INFO L273 TraceCheckUtils]: 29: Hoare triple {2483#true} assume !(0 == ~cond); {2483#true} is VALID [2018-11-23 13:10:09,614 INFO L273 TraceCheckUtils]: 30: Hoare triple {2483#true} assume true; {2483#true} is VALID [2018-11-23 13:10:09,618 INFO L268 TraceCheckUtils]: 31: Hoare quadruple {2483#true} {2488#(<= 3 main_~k~0)} #50#return; {2488#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:09,619 INFO L273 TraceCheckUtils]: 32: Hoare triple {2488#(<= 3 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {2487#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:09,619 INFO L273 TraceCheckUtils]: 33: Hoare triple {2487#(<= 2 main_~k~0)} assume !!(~j~0 > 0); {2487#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:09,619 INFO L256 TraceCheckUtils]: 34: Hoare triple {2487#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2483#true} is VALID [2018-11-23 13:10:09,619 INFO L273 TraceCheckUtils]: 35: Hoare triple {2483#true} ~cond := #in~cond; {2483#true} is VALID [2018-11-23 13:10:09,619 INFO L273 TraceCheckUtils]: 36: Hoare triple {2483#true} assume !(0 == ~cond); {2483#true} is VALID [2018-11-23 13:10:09,620 INFO L273 TraceCheckUtils]: 37: Hoare triple {2483#true} assume true; {2483#true} is VALID [2018-11-23 13:10:09,620 INFO L268 TraceCheckUtils]: 38: Hoare quadruple {2483#true} {2487#(<= 2 main_~k~0)} #50#return; {2487#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:09,621 INFO L273 TraceCheckUtils]: 39: Hoare triple {2487#(<= 2 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {2486#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:09,622 INFO L273 TraceCheckUtils]: 40: Hoare triple {2486#(<= 1 main_~k~0)} assume !!(~j~0 > 0); {2486#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:09,623 INFO L256 TraceCheckUtils]: 41: Hoare triple {2486#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2492#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:10:09,623 INFO L273 TraceCheckUtils]: 42: Hoare triple {2492#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {2493#(not (= __VERIFIER_assert_~cond 0))} is VALID [2018-11-23 13:10:09,624 INFO L273 TraceCheckUtils]: 43: Hoare triple {2493#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {2484#false} is VALID [2018-11-23 13:10:09,624 INFO L273 TraceCheckUtils]: 44: Hoare triple {2484#false} assume !false; {2484#false} is VALID [2018-11-23 13:10:09,627 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 22 proven. 36 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 13:10:09,627 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:10:09,627 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:10:09,639 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-23 13:10:09,656 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-23 13:10:09,656 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:10:09,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:09,682 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:10:09,904 INFO L256 TraceCheckUtils]: 0: Hoare triple {2483#true} call ULTIMATE.init(); {2483#true} is VALID [2018-11-23 13:10:09,904 INFO L273 TraceCheckUtils]: 1: Hoare triple {2483#true} assume true; {2483#true} is VALID [2018-11-23 13:10:09,905 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {2483#true} {2483#true} #46#return; {2483#true} is VALID [2018-11-23 13:10:09,905 INFO L256 TraceCheckUtils]: 3: Hoare triple {2483#true} call #t~ret6 := main(); {2483#true} is VALID [2018-11-23 13:10:09,905 INFO L273 TraceCheckUtils]: 4: Hoare triple {2483#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {2485#(<= 0 main_~k~0)} is VALID [2018-11-23 13:10:09,906 INFO L273 TraceCheckUtils]: 5: Hoare triple {2485#(<= 0 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {2486#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:09,907 INFO L273 TraceCheckUtils]: 6: Hoare triple {2486#(<= 1 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {2487#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:09,908 INFO L273 TraceCheckUtils]: 7: Hoare triple {2487#(<= 2 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {2488#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:09,908 INFO L273 TraceCheckUtils]: 8: Hoare triple {2488#(<= 3 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {2489#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:09,909 INFO L273 TraceCheckUtils]: 9: Hoare triple {2489#(<= 4 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {2490#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:09,909 INFO L273 TraceCheckUtils]: 10: Hoare triple {2490#(<= 5 main_~k~0)} assume !(~i~0 < ~n~0); {2490#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:09,910 INFO L273 TraceCheckUtils]: 11: Hoare triple {2490#(<= 5 main_~k~0)} ~j~0 := ~n~0; {2490#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:09,926 INFO L273 TraceCheckUtils]: 12: Hoare triple {2490#(<= 5 main_~k~0)} assume !!(~j~0 > 0); {2490#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:09,927 INFO L256 TraceCheckUtils]: 13: Hoare triple {2490#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2483#true} is VALID [2018-11-23 13:10:09,927 INFO L273 TraceCheckUtils]: 14: Hoare triple {2483#true} ~cond := #in~cond; {2483#true} is VALID [2018-11-23 13:10:09,927 INFO L273 TraceCheckUtils]: 15: Hoare triple {2483#true} assume !(0 == ~cond); {2483#true} is VALID [2018-11-23 13:10:09,927 INFO L273 TraceCheckUtils]: 16: Hoare triple {2483#true} assume true; {2483#true} is VALID [2018-11-23 13:10:09,929 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {2483#true} {2490#(<= 5 main_~k~0)} #50#return; {2490#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:09,930 INFO L273 TraceCheckUtils]: 18: Hoare triple {2490#(<= 5 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {2489#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:09,930 INFO L273 TraceCheckUtils]: 19: Hoare triple {2489#(<= 4 main_~k~0)} assume !!(~j~0 > 0); {2489#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:09,930 INFO L256 TraceCheckUtils]: 20: Hoare triple {2489#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2483#true} is VALID [2018-11-23 13:10:09,931 INFO L273 TraceCheckUtils]: 21: Hoare triple {2483#true} ~cond := #in~cond; {2483#true} is VALID [2018-11-23 13:10:09,931 INFO L273 TraceCheckUtils]: 22: Hoare triple {2483#true} assume !(0 == ~cond); {2483#true} is VALID [2018-11-23 13:10:09,931 INFO L273 TraceCheckUtils]: 23: Hoare triple {2483#true} assume true; {2483#true} is VALID [2018-11-23 13:10:09,932 INFO L268 TraceCheckUtils]: 24: Hoare quadruple {2483#true} {2489#(<= 4 main_~k~0)} #50#return; {2489#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:09,933 INFO L273 TraceCheckUtils]: 25: Hoare triple {2489#(<= 4 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {2488#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:09,933 INFO L273 TraceCheckUtils]: 26: Hoare triple {2488#(<= 3 main_~k~0)} assume !!(~j~0 > 0); {2488#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:09,934 INFO L256 TraceCheckUtils]: 27: Hoare triple {2488#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2483#true} is VALID [2018-11-23 13:10:09,934 INFO L273 TraceCheckUtils]: 28: Hoare triple {2483#true} ~cond := #in~cond; {2483#true} is VALID [2018-11-23 13:10:09,934 INFO L273 TraceCheckUtils]: 29: Hoare triple {2483#true} assume !(0 == ~cond); {2483#true} is VALID [2018-11-23 13:10:09,934 INFO L273 TraceCheckUtils]: 30: Hoare triple {2483#true} assume true; {2483#true} is VALID [2018-11-23 13:10:09,935 INFO L268 TraceCheckUtils]: 31: Hoare quadruple {2483#true} {2488#(<= 3 main_~k~0)} #50#return; {2488#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:09,936 INFO L273 TraceCheckUtils]: 32: Hoare triple {2488#(<= 3 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {2487#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:09,936 INFO L273 TraceCheckUtils]: 33: Hoare triple {2487#(<= 2 main_~k~0)} assume !!(~j~0 > 0); {2487#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:09,937 INFO L256 TraceCheckUtils]: 34: Hoare triple {2487#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2483#true} is VALID [2018-11-23 13:10:09,937 INFO L273 TraceCheckUtils]: 35: Hoare triple {2483#true} ~cond := #in~cond; {2483#true} is VALID [2018-11-23 13:10:09,937 INFO L273 TraceCheckUtils]: 36: Hoare triple {2483#true} assume !(0 == ~cond); {2483#true} is VALID [2018-11-23 13:10:09,937 INFO L273 TraceCheckUtils]: 37: Hoare triple {2483#true} assume true; {2483#true} is VALID [2018-11-23 13:10:09,938 INFO L268 TraceCheckUtils]: 38: Hoare quadruple {2483#true} {2487#(<= 2 main_~k~0)} #50#return; {2487#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:09,939 INFO L273 TraceCheckUtils]: 39: Hoare triple {2487#(<= 2 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {2486#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:09,939 INFO L273 TraceCheckUtils]: 40: Hoare triple {2486#(<= 1 main_~k~0)} assume !!(~j~0 > 0); {2486#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:09,940 INFO L256 TraceCheckUtils]: 41: Hoare triple {2486#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2620#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 13:10:09,941 INFO L273 TraceCheckUtils]: 42: Hoare triple {2620#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {2624#(= 1 __VERIFIER_assert_~cond)} is VALID [2018-11-23 13:10:09,942 INFO L273 TraceCheckUtils]: 43: Hoare triple {2624#(= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {2484#false} is VALID [2018-11-23 13:10:09,942 INFO L273 TraceCheckUtils]: 44: Hoare triple {2484#false} assume !false; {2484#false} is VALID [2018-11-23 13:10:09,944 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 23 proven. 26 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 13:10:09,963 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:10:09,964 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10] total 13 [2018-11-23 13:10:09,964 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 45 [2018-11-23 13:10:09,964 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:10:09,965 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states. [2018-11-23 13:10:10,004 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:10:10,005 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-23 13:10:10,005 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-23 13:10:10,005 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=116, Unknown=0, NotChecked=0, Total=156 [2018-11-23 13:10:10,006 INFO L87 Difference]: Start difference. First operand 48 states and 49 transitions. Second operand 13 states. [2018-11-23 13:10:10,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:10,423 INFO L93 Difference]: Finished difference Result 57 states and 58 transitions. [2018-11-23 13:10:10,423 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-23 13:10:10,423 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 45 [2018-11-23 13:10:10,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:10:10,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2018-11-23 13:10:10,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 46 transitions. [2018-11-23 13:10:10,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2018-11-23 13:10:10,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 46 transitions. [2018-11-23 13:10:10,428 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 46 transitions. [2018-11-23 13:10:10,477 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:10:10,479 INFO L225 Difference]: With dead ends: 57 [2018-11-23 13:10:10,479 INFO L226 Difference]: Without dead ends: 55 [2018-11-23 13:10:10,480 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=53, Invalid=157, Unknown=0, NotChecked=0, Total=210 [2018-11-23 13:10:10,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2018-11-23 13:10:10,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 55. [2018-11-23 13:10:10,539 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:10:10,539 INFO L82 GeneralOperation]: Start isEquivalent. First operand 55 states. Second operand 55 states. [2018-11-23 13:10:10,539 INFO L74 IsIncluded]: Start isIncluded. First operand 55 states. Second operand 55 states. [2018-11-23 13:10:10,539 INFO L87 Difference]: Start difference. First operand 55 states. Second operand 55 states. [2018-11-23 13:10:10,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:10,542 INFO L93 Difference]: Finished difference Result 55 states and 56 transitions. [2018-11-23 13:10:10,542 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 56 transitions. [2018-11-23 13:10:10,542 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:10:10,542 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:10:10,543 INFO L74 IsIncluded]: Start isIncluded. First operand 55 states. Second operand 55 states. [2018-11-23 13:10:10,543 INFO L87 Difference]: Start difference. First operand 55 states. Second operand 55 states. [2018-11-23 13:10:10,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:10,544 INFO L93 Difference]: Finished difference Result 55 states and 56 transitions. [2018-11-23 13:10:10,545 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 56 transitions. [2018-11-23 13:10:10,545 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:10:10,545 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:10:10,545 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:10:10,545 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:10:10,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2018-11-23 13:10:10,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 56 transitions. [2018-11-23 13:10:10,547 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 56 transitions. Word has length 45 [2018-11-23 13:10:10,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:10:10,547 INFO L480 AbstractCegarLoop]: Abstraction has 55 states and 56 transitions. [2018-11-23 13:10:10,547 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-23 13:10:10,548 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 56 transitions. [2018-11-23 13:10:10,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 13:10:10,548 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:10:10,548 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:10:10,549 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:10:10,549 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:10:10,549 INFO L82 PathProgramCache]: Analyzing trace with hash 21084794, now seen corresponding path program 9 times [2018-11-23 13:10:10,549 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:10:10,549 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:10:10,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:10:10,550 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:10:10,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:10:10,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:10,771 INFO L256 TraceCheckUtils]: 0: Hoare triple {2912#true} call ULTIMATE.init(); {2912#true} is VALID [2018-11-23 13:10:10,771 INFO L273 TraceCheckUtils]: 1: Hoare triple {2912#true} assume true; {2912#true} is VALID [2018-11-23 13:10:10,772 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {2912#true} {2912#true} #46#return; {2912#true} is VALID [2018-11-23 13:10:10,772 INFO L256 TraceCheckUtils]: 3: Hoare triple {2912#true} call #t~ret6 := main(); {2912#true} is VALID [2018-11-23 13:10:10,773 INFO L273 TraceCheckUtils]: 4: Hoare triple {2912#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {2914#(<= main_~i~0 0)} is VALID [2018-11-23 13:10:10,774 INFO L273 TraceCheckUtils]: 5: Hoare triple {2914#(<= main_~i~0 0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {2915#(<= main_~i~0 1)} is VALID [2018-11-23 13:10:10,774 INFO L273 TraceCheckUtils]: 6: Hoare triple {2915#(<= main_~i~0 1)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {2916#(<= main_~i~0 2)} is VALID [2018-11-23 13:10:10,775 INFO L273 TraceCheckUtils]: 7: Hoare triple {2916#(<= main_~i~0 2)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {2917#(<= main_~i~0 3)} is VALID [2018-11-23 13:10:10,776 INFO L273 TraceCheckUtils]: 8: Hoare triple {2917#(<= main_~i~0 3)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {2918#(<= main_~i~0 4)} is VALID [2018-11-23 13:10:10,777 INFO L273 TraceCheckUtils]: 9: Hoare triple {2918#(<= main_~i~0 4)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {2919#(<= main_~i~0 5)} is VALID [2018-11-23 13:10:10,778 INFO L273 TraceCheckUtils]: 10: Hoare triple {2919#(<= main_~i~0 5)} assume !(~i~0 < ~n~0); {2920#(<= main_~n~0 5)} is VALID [2018-11-23 13:10:10,778 INFO L273 TraceCheckUtils]: 11: Hoare triple {2920#(<= main_~n~0 5)} ~j~0 := ~n~0; {2921#(<= main_~j~0 5)} is VALID [2018-11-23 13:10:10,779 INFO L273 TraceCheckUtils]: 12: Hoare triple {2921#(<= main_~j~0 5)} assume !!(~j~0 > 0); {2921#(<= main_~j~0 5)} is VALID [2018-11-23 13:10:10,779 INFO L256 TraceCheckUtils]: 13: Hoare triple {2921#(<= main_~j~0 5)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2912#true} is VALID [2018-11-23 13:10:10,780 INFO L273 TraceCheckUtils]: 14: Hoare triple {2912#true} ~cond := #in~cond; {2912#true} is VALID [2018-11-23 13:10:10,780 INFO L273 TraceCheckUtils]: 15: Hoare triple {2912#true} assume !(0 == ~cond); {2912#true} is VALID [2018-11-23 13:10:10,780 INFO L273 TraceCheckUtils]: 16: Hoare triple {2912#true} assume true; {2912#true} is VALID [2018-11-23 13:10:10,781 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {2912#true} {2921#(<= main_~j~0 5)} #50#return; {2921#(<= main_~j~0 5)} is VALID [2018-11-23 13:10:10,782 INFO L273 TraceCheckUtils]: 18: Hoare triple {2921#(<= main_~j~0 5)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {2922#(<= main_~j~0 4)} is VALID [2018-11-23 13:10:10,782 INFO L273 TraceCheckUtils]: 19: Hoare triple {2922#(<= main_~j~0 4)} assume !!(~j~0 > 0); {2922#(<= main_~j~0 4)} is VALID [2018-11-23 13:10:10,782 INFO L256 TraceCheckUtils]: 20: Hoare triple {2922#(<= main_~j~0 4)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2912#true} is VALID [2018-11-23 13:10:10,783 INFO L273 TraceCheckUtils]: 21: Hoare triple {2912#true} ~cond := #in~cond; {2912#true} is VALID [2018-11-23 13:10:10,783 INFO L273 TraceCheckUtils]: 22: Hoare triple {2912#true} assume !(0 == ~cond); {2912#true} is VALID [2018-11-23 13:10:10,783 INFO L273 TraceCheckUtils]: 23: Hoare triple {2912#true} assume true; {2912#true} is VALID [2018-11-23 13:10:10,784 INFO L268 TraceCheckUtils]: 24: Hoare quadruple {2912#true} {2922#(<= main_~j~0 4)} #50#return; {2922#(<= main_~j~0 4)} is VALID [2018-11-23 13:10:10,803 INFO L273 TraceCheckUtils]: 25: Hoare triple {2922#(<= main_~j~0 4)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {2923#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:10,817 INFO L273 TraceCheckUtils]: 26: Hoare triple {2923#(<= main_~j~0 3)} assume !!(~j~0 > 0); {2923#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:10,817 INFO L256 TraceCheckUtils]: 27: Hoare triple {2923#(<= main_~j~0 3)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2912#true} is VALID [2018-11-23 13:10:10,817 INFO L273 TraceCheckUtils]: 28: Hoare triple {2912#true} ~cond := #in~cond; {2912#true} is VALID [2018-11-23 13:10:10,818 INFO L273 TraceCheckUtils]: 29: Hoare triple {2912#true} assume !(0 == ~cond); {2912#true} is VALID [2018-11-23 13:10:10,818 INFO L273 TraceCheckUtils]: 30: Hoare triple {2912#true} assume true; {2912#true} is VALID [2018-11-23 13:10:10,821 INFO L268 TraceCheckUtils]: 31: Hoare quadruple {2912#true} {2923#(<= main_~j~0 3)} #50#return; {2923#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:10,822 INFO L273 TraceCheckUtils]: 32: Hoare triple {2923#(<= main_~j~0 3)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {2924#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:10,822 INFO L273 TraceCheckUtils]: 33: Hoare triple {2924#(<= main_~j~0 2)} assume !!(~j~0 > 0); {2924#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:10,822 INFO L256 TraceCheckUtils]: 34: Hoare triple {2924#(<= main_~j~0 2)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2912#true} is VALID [2018-11-23 13:10:10,823 INFO L273 TraceCheckUtils]: 35: Hoare triple {2912#true} ~cond := #in~cond; {2912#true} is VALID [2018-11-23 13:10:10,823 INFO L273 TraceCheckUtils]: 36: Hoare triple {2912#true} assume !(0 == ~cond); {2912#true} is VALID [2018-11-23 13:10:10,823 INFO L273 TraceCheckUtils]: 37: Hoare triple {2912#true} assume true; {2912#true} is VALID [2018-11-23 13:10:10,824 INFO L268 TraceCheckUtils]: 38: Hoare quadruple {2912#true} {2924#(<= main_~j~0 2)} #50#return; {2924#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:10,824 INFO L273 TraceCheckUtils]: 39: Hoare triple {2924#(<= main_~j~0 2)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {2925#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:10,826 INFO L273 TraceCheckUtils]: 40: Hoare triple {2925#(<= main_~j~0 1)} assume !!(~j~0 > 0); {2925#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:10,826 INFO L256 TraceCheckUtils]: 41: Hoare triple {2925#(<= main_~j~0 1)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2912#true} is VALID [2018-11-23 13:10:10,826 INFO L273 TraceCheckUtils]: 42: Hoare triple {2912#true} ~cond := #in~cond; {2912#true} is VALID [2018-11-23 13:10:10,827 INFO L273 TraceCheckUtils]: 43: Hoare triple {2912#true} assume !(0 == ~cond); {2912#true} is VALID [2018-11-23 13:10:10,827 INFO L273 TraceCheckUtils]: 44: Hoare triple {2912#true} assume true; {2912#true} is VALID [2018-11-23 13:10:10,828 INFO L268 TraceCheckUtils]: 45: Hoare quadruple {2912#true} {2925#(<= main_~j~0 1)} #50#return; {2925#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:10,829 INFO L273 TraceCheckUtils]: 46: Hoare triple {2925#(<= main_~j~0 1)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {2926#(<= main_~j~0 0)} is VALID [2018-11-23 13:10:10,829 INFO L273 TraceCheckUtils]: 47: Hoare triple {2926#(<= main_~j~0 0)} assume !!(~j~0 > 0); {2913#false} is VALID [2018-11-23 13:10:10,830 INFO L256 TraceCheckUtils]: 48: Hoare triple {2913#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2913#false} is VALID [2018-11-23 13:10:10,830 INFO L273 TraceCheckUtils]: 49: Hoare triple {2913#false} ~cond := #in~cond; {2913#false} is VALID [2018-11-23 13:10:10,830 INFO L273 TraceCheckUtils]: 50: Hoare triple {2913#false} assume 0 == ~cond; {2913#false} is VALID [2018-11-23 13:10:10,830 INFO L273 TraceCheckUtils]: 51: Hoare triple {2913#false} assume !false; {2913#false} is VALID [2018-11-23 13:10:10,833 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 50 proven. 15 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 13:10:10,833 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:10:10,834 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:10:10,842 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-23 13:10:10,937 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2018-11-23 13:10:10,938 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:10:10,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:10,979 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:10:11,207 INFO L256 TraceCheckUtils]: 0: Hoare triple {2912#true} call ULTIMATE.init(); {2912#true} is VALID [2018-11-23 13:10:11,208 INFO L273 TraceCheckUtils]: 1: Hoare triple {2912#true} assume true; {2912#true} is VALID [2018-11-23 13:10:11,208 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {2912#true} {2912#true} #46#return; {2912#true} is VALID [2018-11-23 13:10:11,208 INFO L256 TraceCheckUtils]: 3: Hoare triple {2912#true} call #t~ret6 := main(); {2912#true} is VALID [2018-11-23 13:10:11,209 INFO L273 TraceCheckUtils]: 4: Hoare triple {2912#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {2914#(<= main_~i~0 0)} is VALID [2018-11-23 13:10:11,210 INFO L273 TraceCheckUtils]: 5: Hoare triple {2914#(<= main_~i~0 0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {2915#(<= main_~i~0 1)} is VALID [2018-11-23 13:10:11,210 INFO L273 TraceCheckUtils]: 6: Hoare triple {2915#(<= main_~i~0 1)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {2916#(<= main_~i~0 2)} is VALID [2018-11-23 13:10:11,211 INFO L273 TraceCheckUtils]: 7: Hoare triple {2916#(<= main_~i~0 2)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {2917#(<= main_~i~0 3)} is VALID [2018-11-23 13:10:11,211 INFO L273 TraceCheckUtils]: 8: Hoare triple {2917#(<= main_~i~0 3)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {2918#(<= main_~i~0 4)} is VALID [2018-11-23 13:10:11,212 INFO L273 TraceCheckUtils]: 9: Hoare triple {2918#(<= main_~i~0 4)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {2919#(<= main_~i~0 5)} is VALID [2018-11-23 13:10:11,213 INFO L273 TraceCheckUtils]: 10: Hoare triple {2919#(<= main_~i~0 5)} assume !(~i~0 < ~n~0); {2920#(<= main_~n~0 5)} is VALID [2018-11-23 13:10:11,214 INFO L273 TraceCheckUtils]: 11: Hoare triple {2920#(<= main_~n~0 5)} ~j~0 := ~n~0; {2921#(<= main_~j~0 5)} is VALID [2018-11-23 13:10:11,214 INFO L273 TraceCheckUtils]: 12: Hoare triple {2921#(<= main_~j~0 5)} assume !!(~j~0 > 0); {2921#(<= main_~j~0 5)} is VALID [2018-11-23 13:10:11,215 INFO L256 TraceCheckUtils]: 13: Hoare triple {2921#(<= main_~j~0 5)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2912#true} is VALID [2018-11-23 13:10:11,215 INFO L273 TraceCheckUtils]: 14: Hoare triple {2912#true} ~cond := #in~cond; {2912#true} is VALID [2018-11-23 13:10:11,215 INFO L273 TraceCheckUtils]: 15: Hoare triple {2912#true} assume !(0 == ~cond); {2912#true} is VALID [2018-11-23 13:10:11,215 INFO L273 TraceCheckUtils]: 16: Hoare triple {2912#true} assume true; {2912#true} is VALID [2018-11-23 13:10:11,217 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {2912#true} {2921#(<= main_~j~0 5)} #50#return; {2921#(<= main_~j~0 5)} is VALID [2018-11-23 13:10:11,218 INFO L273 TraceCheckUtils]: 18: Hoare triple {2921#(<= main_~j~0 5)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {2922#(<= main_~j~0 4)} is VALID [2018-11-23 13:10:11,218 INFO L273 TraceCheckUtils]: 19: Hoare triple {2922#(<= main_~j~0 4)} assume !!(~j~0 > 0); {2922#(<= main_~j~0 4)} is VALID [2018-11-23 13:10:11,219 INFO L256 TraceCheckUtils]: 20: Hoare triple {2922#(<= main_~j~0 4)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2912#true} is VALID [2018-11-23 13:10:11,219 INFO L273 TraceCheckUtils]: 21: Hoare triple {2912#true} ~cond := #in~cond; {2912#true} is VALID [2018-11-23 13:10:11,219 INFO L273 TraceCheckUtils]: 22: Hoare triple {2912#true} assume !(0 == ~cond); {2912#true} is VALID [2018-11-23 13:10:11,219 INFO L273 TraceCheckUtils]: 23: Hoare triple {2912#true} assume true; {2912#true} is VALID [2018-11-23 13:10:11,220 INFO L268 TraceCheckUtils]: 24: Hoare quadruple {2912#true} {2922#(<= main_~j~0 4)} #50#return; {2922#(<= main_~j~0 4)} is VALID [2018-11-23 13:10:11,221 INFO L273 TraceCheckUtils]: 25: Hoare triple {2922#(<= main_~j~0 4)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {2923#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:11,222 INFO L273 TraceCheckUtils]: 26: Hoare triple {2923#(<= main_~j~0 3)} assume !!(~j~0 > 0); {2923#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:11,222 INFO L256 TraceCheckUtils]: 27: Hoare triple {2923#(<= main_~j~0 3)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2912#true} is VALID [2018-11-23 13:10:11,222 INFO L273 TraceCheckUtils]: 28: Hoare triple {2912#true} ~cond := #in~cond; {2912#true} is VALID [2018-11-23 13:10:11,222 INFO L273 TraceCheckUtils]: 29: Hoare triple {2912#true} assume !(0 == ~cond); {2912#true} is VALID [2018-11-23 13:10:11,222 INFO L273 TraceCheckUtils]: 30: Hoare triple {2912#true} assume true; {2912#true} is VALID [2018-11-23 13:10:11,223 INFO L268 TraceCheckUtils]: 31: Hoare quadruple {2912#true} {2923#(<= main_~j~0 3)} #50#return; {2923#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:11,224 INFO L273 TraceCheckUtils]: 32: Hoare triple {2923#(<= main_~j~0 3)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {2924#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:11,224 INFO L273 TraceCheckUtils]: 33: Hoare triple {2924#(<= main_~j~0 2)} assume !!(~j~0 > 0); {2924#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:11,224 INFO L256 TraceCheckUtils]: 34: Hoare triple {2924#(<= main_~j~0 2)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2912#true} is VALID [2018-11-23 13:10:11,225 INFO L273 TraceCheckUtils]: 35: Hoare triple {2912#true} ~cond := #in~cond; {2912#true} is VALID [2018-11-23 13:10:11,225 INFO L273 TraceCheckUtils]: 36: Hoare triple {2912#true} assume !(0 == ~cond); {2912#true} is VALID [2018-11-23 13:10:11,225 INFO L273 TraceCheckUtils]: 37: Hoare triple {2912#true} assume true; {2912#true} is VALID [2018-11-23 13:10:11,226 INFO L268 TraceCheckUtils]: 38: Hoare quadruple {2912#true} {2924#(<= main_~j~0 2)} #50#return; {2924#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:11,227 INFO L273 TraceCheckUtils]: 39: Hoare triple {2924#(<= main_~j~0 2)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {2925#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:11,228 INFO L273 TraceCheckUtils]: 40: Hoare triple {2925#(<= main_~j~0 1)} assume !!(~j~0 > 0); {2925#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:11,228 INFO L256 TraceCheckUtils]: 41: Hoare triple {2925#(<= main_~j~0 1)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2912#true} is VALID [2018-11-23 13:10:11,228 INFO L273 TraceCheckUtils]: 42: Hoare triple {2912#true} ~cond := #in~cond; {2912#true} is VALID [2018-11-23 13:10:11,229 INFO L273 TraceCheckUtils]: 43: Hoare triple {2912#true} assume !(0 == ~cond); {2912#true} is VALID [2018-11-23 13:10:11,229 INFO L273 TraceCheckUtils]: 44: Hoare triple {2912#true} assume true; {2912#true} is VALID [2018-11-23 13:10:11,230 INFO L268 TraceCheckUtils]: 45: Hoare quadruple {2912#true} {2925#(<= main_~j~0 1)} #50#return; {2925#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:11,231 INFO L273 TraceCheckUtils]: 46: Hoare triple {2925#(<= main_~j~0 1)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {2926#(<= main_~j~0 0)} is VALID [2018-11-23 13:10:11,231 INFO L273 TraceCheckUtils]: 47: Hoare triple {2926#(<= main_~j~0 0)} assume !!(~j~0 > 0); {2913#false} is VALID [2018-11-23 13:10:11,231 INFO L256 TraceCheckUtils]: 48: Hoare triple {2913#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2913#false} is VALID [2018-11-23 13:10:11,231 INFO L273 TraceCheckUtils]: 49: Hoare triple {2913#false} ~cond := #in~cond; {2913#false} is VALID [2018-11-23 13:10:11,232 INFO L273 TraceCheckUtils]: 50: Hoare triple {2913#false} assume 0 == ~cond; {2913#false} is VALID [2018-11-23 13:10:11,232 INFO L273 TraceCheckUtils]: 51: Hoare triple {2913#false} assume !false; {2913#false} is VALID [2018-11-23 13:10:11,235 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 50 proven. 15 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 13:10:11,253 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:10:11,254 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 15 [2018-11-23 13:10:11,254 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 52 [2018-11-23 13:10:11,254 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:10:11,255 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states. [2018-11-23 13:10:11,294 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 40 edges. 40 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:10:11,294 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-11-23 13:10:11,294 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-11-23 13:10:11,295 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=153, Unknown=0, NotChecked=0, Total=210 [2018-11-23 13:10:11,295 INFO L87 Difference]: Start difference. First operand 55 states and 56 transitions. Second operand 15 states. [2018-11-23 13:10:12,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:12,035 INFO L93 Difference]: Finished difference Result 82 states and 89 transitions. [2018-11-23 13:10:12,036 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-23 13:10:12,036 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 52 [2018-11-23 13:10:12,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:10:12,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2018-11-23 13:10:12,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 55 transitions. [2018-11-23 13:10:12,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2018-11-23 13:10:12,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 55 transitions. [2018-11-23 13:10:12,041 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 55 transitions. [2018-11-23 13:10:12,101 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:10:12,102 INFO L225 Difference]: With dead ends: 82 [2018-11-23 13:10:12,103 INFO L226 Difference]: Without dead ends: 56 [2018-11-23 13:10:12,104 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=127, Invalid=335, Unknown=0, NotChecked=0, Total=462 [2018-11-23 13:10:12,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2018-11-23 13:10:12,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 56. [2018-11-23 13:10:12,159 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:10:12,159 INFO L82 GeneralOperation]: Start isEquivalent. First operand 56 states. Second operand 56 states. [2018-11-23 13:10:12,159 INFO L74 IsIncluded]: Start isIncluded. First operand 56 states. Second operand 56 states. [2018-11-23 13:10:12,159 INFO L87 Difference]: Start difference. First operand 56 states. Second operand 56 states. [2018-11-23 13:10:12,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:12,162 INFO L93 Difference]: Finished difference Result 56 states and 57 transitions. [2018-11-23 13:10:12,162 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 57 transitions. [2018-11-23 13:10:12,162 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:10:12,162 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:10:12,163 INFO L74 IsIncluded]: Start isIncluded. First operand 56 states. Second operand 56 states. [2018-11-23 13:10:12,163 INFO L87 Difference]: Start difference. First operand 56 states. Second operand 56 states. [2018-11-23 13:10:12,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:12,164 INFO L93 Difference]: Finished difference Result 56 states and 57 transitions. [2018-11-23 13:10:12,165 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 57 transitions. [2018-11-23 13:10:12,165 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:10:12,165 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:10:12,165 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:10:12,165 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:10:12,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2018-11-23 13:10:12,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 57 transitions. [2018-11-23 13:10:12,167 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 57 transitions. Word has length 52 [2018-11-23 13:10:12,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:10:12,167 INFO L480 AbstractCegarLoop]: Abstraction has 56 states and 57 transitions. [2018-11-23 13:10:12,167 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-11-23 13:10:12,167 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 57 transitions. [2018-11-23 13:10:12,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 13:10:12,168 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:10:12,168 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:10:12,168 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:10:12,169 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:10:12,169 INFO L82 PathProgramCache]: Analyzing trace with hash -2096338421, now seen corresponding path program 10 times [2018-11-23 13:10:12,169 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:10:12,169 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:10:12,170 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:10:12,170 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:10:12,170 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:10:12,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:12,390 INFO L256 TraceCheckUtils]: 0: Hoare triple {3418#true} call ULTIMATE.init(); {3418#true} is VALID [2018-11-23 13:10:12,391 INFO L273 TraceCheckUtils]: 1: Hoare triple {3418#true} assume true; {3418#true} is VALID [2018-11-23 13:10:12,391 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {3418#true} {3418#true} #46#return; {3418#true} is VALID [2018-11-23 13:10:12,391 INFO L256 TraceCheckUtils]: 3: Hoare triple {3418#true} call #t~ret6 := main(); {3418#true} is VALID [2018-11-23 13:10:12,410 INFO L273 TraceCheckUtils]: 4: Hoare triple {3418#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {3420#(<= 0 main_~k~0)} is VALID [2018-11-23 13:10:12,412 INFO L273 TraceCheckUtils]: 5: Hoare triple {3420#(<= 0 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {3421#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:12,413 INFO L273 TraceCheckUtils]: 6: Hoare triple {3421#(<= 1 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {3422#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:12,414 INFO L273 TraceCheckUtils]: 7: Hoare triple {3422#(<= 2 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {3423#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:12,414 INFO L273 TraceCheckUtils]: 8: Hoare triple {3423#(<= 3 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {3424#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:12,415 INFO L273 TraceCheckUtils]: 9: Hoare triple {3424#(<= 4 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {3425#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:12,415 INFO L273 TraceCheckUtils]: 10: Hoare triple {3425#(<= 5 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {3426#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:12,415 INFO L273 TraceCheckUtils]: 11: Hoare triple {3426#(<= 6 main_~k~0)} assume !(~i~0 < ~n~0); {3426#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:12,416 INFO L273 TraceCheckUtils]: 12: Hoare triple {3426#(<= 6 main_~k~0)} ~j~0 := ~n~0; {3426#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:12,416 INFO L273 TraceCheckUtils]: 13: Hoare triple {3426#(<= 6 main_~k~0)} assume !!(~j~0 > 0); {3426#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:12,416 INFO L256 TraceCheckUtils]: 14: Hoare triple {3426#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {3418#true} is VALID [2018-11-23 13:10:12,417 INFO L273 TraceCheckUtils]: 15: Hoare triple {3418#true} ~cond := #in~cond; {3427#(= __VERIFIER_assert_~cond |__VERIFIER_assert_#in~cond|)} is VALID [2018-11-23 13:10:12,417 INFO L273 TraceCheckUtils]: 16: Hoare triple {3427#(= __VERIFIER_assert_~cond |__VERIFIER_assert_#in~cond|)} assume !(0 == ~cond); {3428#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:10:12,418 INFO L273 TraceCheckUtils]: 17: Hoare triple {3428#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {3428#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:10:12,419 INFO L268 TraceCheckUtils]: 18: Hoare quadruple {3428#(not (= |__VERIFIER_assert_#in~cond| 0))} {3426#(<= 6 main_~k~0)} #50#return; {3426#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:12,419 INFO L273 TraceCheckUtils]: 19: Hoare triple {3426#(<= 6 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {3425#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:12,420 INFO L273 TraceCheckUtils]: 20: Hoare triple {3425#(<= 5 main_~k~0)} assume !!(~j~0 > 0); {3425#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:12,420 INFO L256 TraceCheckUtils]: 21: Hoare triple {3425#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {3418#true} is VALID [2018-11-23 13:10:12,421 INFO L273 TraceCheckUtils]: 22: Hoare triple {3418#true} ~cond := #in~cond; {3418#true} is VALID [2018-11-23 13:10:12,421 INFO L273 TraceCheckUtils]: 23: Hoare triple {3418#true} assume !(0 == ~cond); {3418#true} is VALID [2018-11-23 13:10:12,421 INFO L273 TraceCheckUtils]: 24: Hoare triple {3418#true} assume true; {3418#true} is VALID [2018-11-23 13:10:12,422 INFO L268 TraceCheckUtils]: 25: Hoare quadruple {3418#true} {3425#(<= 5 main_~k~0)} #50#return; {3425#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:12,422 INFO L273 TraceCheckUtils]: 26: Hoare triple {3425#(<= 5 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {3424#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:12,423 INFO L273 TraceCheckUtils]: 27: Hoare triple {3424#(<= 4 main_~k~0)} assume !!(~j~0 > 0); {3424#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:12,423 INFO L256 TraceCheckUtils]: 28: Hoare triple {3424#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {3418#true} is VALID [2018-11-23 13:10:12,423 INFO L273 TraceCheckUtils]: 29: Hoare triple {3418#true} ~cond := #in~cond; {3418#true} is VALID [2018-11-23 13:10:12,424 INFO L273 TraceCheckUtils]: 30: Hoare triple {3418#true} assume !(0 == ~cond); {3418#true} is VALID [2018-11-23 13:10:12,424 INFO L273 TraceCheckUtils]: 31: Hoare triple {3418#true} assume true; {3418#true} is VALID [2018-11-23 13:10:12,425 INFO L268 TraceCheckUtils]: 32: Hoare quadruple {3418#true} {3424#(<= 4 main_~k~0)} #50#return; {3424#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:12,425 INFO L273 TraceCheckUtils]: 33: Hoare triple {3424#(<= 4 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {3423#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:12,426 INFO L273 TraceCheckUtils]: 34: Hoare triple {3423#(<= 3 main_~k~0)} assume !!(~j~0 > 0); {3423#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:12,426 INFO L256 TraceCheckUtils]: 35: Hoare triple {3423#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {3418#true} is VALID [2018-11-23 13:10:12,426 INFO L273 TraceCheckUtils]: 36: Hoare triple {3418#true} ~cond := #in~cond; {3418#true} is VALID [2018-11-23 13:10:12,427 INFO L273 TraceCheckUtils]: 37: Hoare triple {3418#true} assume !(0 == ~cond); {3418#true} is VALID [2018-11-23 13:10:12,427 INFO L273 TraceCheckUtils]: 38: Hoare triple {3418#true} assume true; {3418#true} is VALID [2018-11-23 13:10:12,427 INFO L268 TraceCheckUtils]: 39: Hoare quadruple {3418#true} {3423#(<= 3 main_~k~0)} #50#return; {3423#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:12,428 INFO L273 TraceCheckUtils]: 40: Hoare triple {3423#(<= 3 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {3422#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:12,429 INFO L273 TraceCheckUtils]: 41: Hoare triple {3422#(<= 2 main_~k~0)} assume !!(~j~0 > 0); {3422#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:12,429 INFO L256 TraceCheckUtils]: 42: Hoare triple {3422#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {3418#true} is VALID [2018-11-23 13:10:12,429 INFO L273 TraceCheckUtils]: 43: Hoare triple {3418#true} ~cond := #in~cond; {3418#true} is VALID [2018-11-23 13:10:12,430 INFO L273 TraceCheckUtils]: 44: Hoare triple {3418#true} assume !(0 == ~cond); {3418#true} is VALID [2018-11-23 13:10:12,430 INFO L273 TraceCheckUtils]: 45: Hoare triple {3418#true} assume true; {3418#true} is VALID [2018-11-23 13:10:12,430 INFO L268 TraceCheckUtils]: 46: Hoare quadruple {3418#true} {3422#(<= 2 main_~k~0)} #50#return; {3422#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:12,431 INFO L273 TraceCheckUtils]: 47: Hoare triple {3422#(<= 2 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {3421#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:12,432 INFO L273 TraceCheckUtils]: 48: Hoare triple {3421#(<= 1 main_~k~0)} assume !!(~j~0 > 0); {3421#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:12,433 INFO L256 TraceCheckUtils]: 49: Hoare triple {3421#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {3428#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:10:12,433 INFO L273 TraceCheckUtils]: 50: Hoare triple {3428#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {3429#(not (= __VERIFIER_assert_~cond 0))} is VALID [2018-11-23 13:10:12,434 INFO L273 TraceCheckUtils]: 51: Hoare triple {3429#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {3419#false} is VALID [2018-11-23 13:10:12,434 INFO L273 TraceCheckUtils]: 52: Hoare triple {3419#false} assume !false; {3419#false} is VALID [2018-11-23 13:10:12,437 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 30 proven. 53 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 13:10:12,437 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:10:12,437 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:10:12,449 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-23 13:10:12,468 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-23 13:10:12,468 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:10:12,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:12,480 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:10:12,631 INFO L256 TraceCheckUtils]: 0: Hoare triple {3418#true} call ULTIMATE.init(); {3418#true} is VALID [2018-11-23 13:10:12,632 INFO L273 TraceCheckUtils]: 1: Hoare triple {3418#true} assume true; {3418#true} is VALID [2018-11-23 13:10:12,632 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {3418#true} {3418#true} #46#return; {3418#true} is VALID [2018-11-23 13:10:12,632 INFO L256 TraceCheckUtils]: 3: Hoare triple {3418#true} call #t~ret6 := main(); {3418#true} is VALID [2018-11-23 13:10:12,633 INFO L273 TraceCheckUtils]: 4: Hoare triple {3418#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {3420#(<= 0 main_~k~0)} is VALID [2018-11-23 13:10:12,634 INFO L273 TraceCheckUtils]: 5: Hoare triple {3420#(<= 0 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {3421#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:12,634 INFO L273 TraceCheckUtils]: 6: Hoare triple {3421#(<= 1 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {3422#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:12,635 INFO L273 TraceCheckUtils]: 7: Hoare triple {3422#(<= 2 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {3423#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:12,636 INFO L273 TraceCheckUtils]: 8: Hoare triple {3423#(<= 3 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {3424#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:12,636 INFO L273 TraceCheckUtils]: 9: Hoare triple {3424#(<= 4 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {3425#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:12,652 INFO L273 TraceCheckUtils]: 10: Hoare triple {3425#(<= 5 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {3426#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:12,652 INFO L273 TraceCheckUtils]: 11: Hoare triple {3426#(<= 6 main_~k~0)} assume !(~i~0 < ~n~0); {3426#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:12,652 INFO L273 TraceCheckUtils]: 12: Hoare triple {3426#(<= 6 main_~k~0)} ~j~0 := ~n~0; {3426#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:12,653 INFO L273 TraceCheckUtils]: 13: Hoare triple {3426#(<= 6 main_~k~0)} assume !!(~j~0 > 0); {3426#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:12,653 INFO L256 TraceCheckUtils]: 14: Hoare triple {3426#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {3418#true} is VALID [2018-11-23 13:10:12,653 INFO L273 TraceCheckUtils]: 15: Hoare triple {3418#true} ~cond := #in~cond; {3418#true} is VALID [2018-11-23 13:10:12,653 INFO L273 TraceCheckUtils]: 16: Hoare triple {3418#true} assume !(0 == ~cond); {3418#true} is VALID [2018-11-23 13:10:12,653 INFO L273 TraceCheckUtils]: 17: Hoare triple {3418#true} assume true; {3418#true} is VALID [2018-11-23 13:10:12,654 INFO L268 TraceCheckUtils]: 18: Hoare quadruple {3418#true} {3426#(<= 6 main_~k~0)} #50#return; {3426#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:12,654 INFO L273 TraceCheckUtils]: 19: Hoare triple {3426#(<= 6 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {3425#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:12,655 INFO L273 TraceCheckUtils]: 20: Hoare triple {3425#(<= 5 main_~k~0)} assume !!(~j~0 > 0); {3425#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:12,655 INFO L256 TraceCheckUtils]: 21: Hoare triple {3425#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {3418#true} is VALID [2018-11-23 13:10:12,655 INFO L273 TraceCheckUtils]: 22: Hoare triple {3418#true} ~cond := #in~cond; {3418#true} is VALID [2018-11-23 13:10:12,655 INFO L273 TraceCheckUtils]: 23: Hoare triple {3418#true} assume !(0 == ~cond); {3418#true} is VALID [2018-11-23 13:10:12,655 INFO L273 TraceCheckUtils]: 24: Hoare triple {3418#true} assume true; {3418#true} is VALID [2018-11-23 13:10:12,656 INFO L268 TraceCheckUtils]: 25: Hoare quadruple {3418#true} {3425#(<= 5 main_~k~0)} #50#return; {3425#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:12,656 INFO L273 TraceCheckUtils]: 26: Hoare triple {3425#(<= 5 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {3424#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:12,657 INFO L273 TraceCheckUtils]: 27: Hoare triple {3424#(<= 4 main_~k~0)} assume !!(~j~0 > 0); {3424#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:12,657 INFO L256 TraceCheckUtils]: 28: Hoare triple {3424#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {3418#true} is VALID [2018-11-23 13:10:12,657 INFO L273 TraceCheckUtils]: 29: Hoare triple {3418#true} ~cond := #in~cond; {3418#true} is VALID [2018-11-23 13:10:12,658 INFO L273 TraceCheckUtils]: 30: Hoare triple {3418#true} assume !(0 == ~cond); {3418#true} is VALID [2018-11-23 13:10:12,658 INFO L273 TraceCheckUtils]: 31: Hoare triple {3418#true} assume true; {3418#true} is VALID [2018-11-23 13:10:12,659 INFO L268 TraceCheckUtils]: 32: Hoare quadruple {3418#true} {3424#(<= 4 main_~k~0)} #50#return; {3424#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:12,659 INFO L273 TraceCheckUtils]: 33: Hoare triple {3424#(<= 4 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {3423#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:12,660 INFO L273 TraceCheckUtils]: 34: Hoare triple {3423#(<= 3 main_~k~0)} assume !!(~j~0 > 0); {3423#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:12,660 INFO L256 TraceCheckUtils]: 35: Hoare triple {3423#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {3418#true} is VALID [2018-11-23 13:10:12,660 INFO L273 TraceCheckUtils]: 36: Hoare triple {3418#true} ~cond := #in~cond; {3418#true} is VALID [2018-11-23 13:10:12,661 INFO L273 TraceCheckUtils]: 37: Hoare triple {3418#true} assume !(0 == ~cond); {3418#true} is VALID [2018-11-23 13:10:12,661 INFO L273 TraceCheckUtils]: 38: Hoare triple {3418#true} assume true; {3418#true} is VALID [2018-11-23 13:10:12,667 INFO L268 TraceCheckUtils]: 39: Hoare quadruple {3418#true} {3423#(<= 3 main_~k~0)} #50#return; {3423#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:12,668 INFO L273 TraceCheckUtils]: 40: Hoare triple {3423#(<= 3 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {3422#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:12,668 INFO L273 TraceCheckUtils]: 41: Hoare triple {3422#(<= 2 main_~k~0)} assume !!(~j~0 > 0); {3422#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:12,668 INFO L256 TraceCheckUtils]: 42: Hoare triple {3422#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {3418#true} is VALID [2018-11-23 13:10:12,668 INFO L273 TraceCheckUtils]: 43: Hoare triple {3418#true} ~cond := #in~cond; {3418#true} is VALID [2018-11-23 13:10:12,669 INFO L273 TraceCheckUtils]: 44: Hoare triple {3418#true} assume !(0 == ~cond); {3418#true} is VALID [2018-11-23 13:10:12,669 INFO L273 TraceCheckUtils]: 45: Hoare triple {3418#true} assume true; {3418#true} is VALID [2018-11-23 13:10:12,669 INFO L268 TraceCheckUtils]: 46: Hoare quadruple {3418#true} {3422#(<= 2 main_~k~0)} #50#return; {3422#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:12,673 INFO L273 TraceCheckUtils]: 47: Hoare triple {3422#(<= 2 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {3421#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:12,673 INFO L273 TraceCheckUtils]: 48: Hoare triple {3421#(<= 1 main_~k~0)} assume !!(~j~0 > 0); {3421#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:12,674 INFO L256 TraceCheckUtils]: 49: Hoare triple {3421#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {3580#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 13:10:12,674 INFO L273 TraceCheckUtils]: 50: Hoare triple {3580#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {3584#(= 1 __VERIFIER_assert_~cond)} is VALID [2018-11-23 13:10:12,674 INFO L273 TraceCheckUtils]: 51: Hoare triple {3584#(= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {3419#false} is VALID [2018-11-23 13:10:12,675 INFO L273 TraceCheckUtils]: 52: Hoare triple {3419#false} assume !false; {3419#false} is VALID [2018-11-23 13:10:12,676 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 31 proven. 40 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 13:10:12,695 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:10:12,695 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11] total 14 [2018-11-23 13:10:12,695 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 53 [2018-11-23 13:10:12,696 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:10:12,696 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2018-11-23 13:10:12,740 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:10:12,740 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-23 13:10:12,741 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-23 13:10:12,741 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=134, Unknown=0, NotChecked=0, Total=182 [2018-11-23 13:10:12,741 INFO L87 Difference]: Start difference. First operand 56 states and 57 transitions. Second operand 14 states. [2018-11-23 13:10:13,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:13,352 INFO L93 Difference]: Finished difference Result 65 states and 66 transitions. [2018-11-23 13:10:13,353 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-23 13:10:13,353 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 53 [2018-11-23 13:10:13,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:10:13,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-11-23 13:10:13,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 51 transitions. [2018-11-23 13:10:13,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-11-23 13:10:13,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 51 transitions. [2018-11-23 13:10:13,356 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 51 transitions. [2018-11-23 13:10:13,411 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:10:13,412 INFO L225 Difference]: With dead ends: 65 [2018-11-23 13:10:13,413 INFO L226 Difference]: Without dead ends: 63 [2018-11-23 13:10:13,414 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=61, Invalid=179, Unknown=0, NotChecked=0, Total=240 [2018-11-23 13:10:13,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2018-11-23 13:10:13,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 63. [2018-11-23 13:10:13,490 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:10:13,491 INFO L82 GeneralOperation]: Start isEquivalent. First operand 63 states. Second operand 63 states. [2018-11-23 13:10:13,491 INFO L74 IsIncluded]: Start isIncluded. First operand 63 states. Second operand 63 states. [2018-11-23 13:10:13,491 INFO L87 Difference]: Start difference. First operand 63 states. Second operand 63 states. [2018-11-23 13:10:13,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:13,492 INFO L93 Difference]: Finished difference Result 63 states and 64 transitions. [2018-11-23 13:10:13,492 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 64 transitions. [2018-11-23 13:10:13,492 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:10:13,493 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:10:13,493 INFO L74 IsIncluded]: Start isIncluded. First operand 63 states. Second operand 63 states. [2018-11-23 13:10:13,493 INFO L87 Difference]: Start difference. First operand 63 states. Second operand 63 states. [2018-11-23 13:10:13,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:13,494 INFO L93 Difference]: Finished difference Result 63 states and 64 transitions. [2018-11-23 13:10:13,494 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 64 transitions. [2018-11-23 13:10:13,494 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:10:13,494 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:10:13,495 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:10:13,495 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:10:13,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2018-11-23 13:10:13,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 64 transitions. [2018-11-23 13:10:13,496 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 64 transitions. Word has length 53 [2018-11-23 13:10:13,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:10:13,496 INFO L480 AbstractCegarLoop]: Abstraction has 63 states and 64 transitions. [2018-11-23 13:10:13,496 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-23 13:10:13,496 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 64 transitions. [2018-11-23 13:10:13,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 13:10:13,497 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:10:13,497 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:10:13,497 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:10:13,497 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:10:13,498 INFO L82 PathProgramCache]: Analyzing trace with hash 1572192408, now seen corresponding path program 11 times [2018-11-23 13:10:13,498 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:10:13,498 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:10:13,498 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:10:13,499 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:10:13,499 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:10:13,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:13,739 INFO L256 TraceCheckUtils]: 0: Hoare triple {3912#true} call ULTIMATE.init(); {3912#true} is VALID [2018-11-23 13:10:13,739 INFO L273 TraceCheckUtils]: 1: Hoare triple {3912#true} assume true; {3912#true} is VALID [2018-11-23 13:10:13,739 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {3912#true} {3912#true} #46#return; {3912#true} is VALID [2018-11-23 13:10:13,740 INFO L256 TraceCheckUtils]: 3: Hoare triple {3912#true} call #t~ret6 := main(); {3912#true} is VALID [2018-11-23 13:10:13,740 INFO L273 TraceCheckUtils]: 4: Hoare triple {3912#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {3914#(<= main_~i~0 0)} is VALID [2018-11-23 13:10:13,741 INFO L273 TraceCheckUtils]: 5: Hoare triple {3914#(<= main_~i~0 0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {3915#(<= main_~i~0 1)} is VALID [2018-11-23 13:10:13,742 INFO L273 TraceCheckUtils]: 6: Hoare triple {3915#(<= main_~i~0 1)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {3916#(<= main_~i~0 2)} is VALID [2018-11-23 13:10:13,743 INFO L273 TraceCheckUtils]: 7: Hoare triple {3916#(<= main_~i~0 2)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {3917#(<= main_~i~0 3)} is VALID [2018-11-23 13:10:13,744 INFO L273 TraceCheckUtils]: 8: Hoare triple {3917#(<= main_~i~0 3)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {3918#(<= main_~i~0 4)} is VALID [2018-11-23 13:10:13,745 INFO L273 TraceCheckUtils]: 9: Hoare triple {3918#(<= main_~i~0 4)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {3919#(<= main_~i~0 5)} is VALID [2018-11-23 13:10:13,746 INFO L273 TraceCheckUtils]: 10: Hoare triple {3919#(<= main_~i~0 5)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {3920#(<= main_~i~0 6)} is VALID [2018-11-23 13:10:13,747 INFO L273 TraceCheckUtils]: 11: Hoare triple {3920#(<= main_~i~0 6)} assume !(~i~0 < ~n~0); {3921#(<= main_~n~0 6)} is VALID [2018-11-23 13:10:13,767 INFO L273 TraceCheckUtils]: 12: Hoare triple {3921#(<= main_~n~0 6)} ~j~0 := ~n~0; {3922#(<= main_~j~0 6)} is VALID [2018-11-23 13:10:13,780 INFO L273 TraceCheckUtils]: 13: Hoare triple {3922#(<= main_~j~0 6)} assume !!(~j~0 > 0); {3922#(<= main_~j~0 6)} is VALID [2018-11-23 13:10:13,780 INFO L256 TraceCheckUtils]: 14: Hoare triple {3922#(<= main_~j~0 6)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {3912#true} is VALID [2018-11-23 13:10:13,780 INFO L273 TraceCheckUtils]: 15: Hoare triple {3912#true} ~cond := #in~cond; {3912#true} is VALID [2018-11-23 13:10:13,780 INFO L273 TraceCheckUtils]: 16: Hoare triple {3912#true} assume !(0 == ~cond); {3912#true} is VALID [2018-11-23 13:10:13,781 INFO L273 TraceCheckUtils]: 17: Hoare triple {3912#true} assume true; {3912#true} is VALID [2018-11-23 13:10:13,787 INFO L268 TraceCheckUtils]: 18: Hoare quadruple {3912#true} {3922#(<= main_~j~0 6)} #50#return; {3922#(<= main_~j~0 6)} is VALID [2018-11-23 13:10:13,788 INFO L273 TraceCheckUtils]: 19: Hoare triple {3922#(<= main_~j~0 6)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {3923#(<= main_~j~0 5)} is VALID [2018-11-23 13:10:13,788 INFO L273 TraceCheckUtils]: 20: Hoare triple {3923#(<= main_~j~0 5)} assume !!(~j~0 > 0); {3923#(<= main_~j~0 5)} is VALID [2018-11-23 13:10:13,788 INFO L256 TraceCheckUtils]: 21: Hoare triple {3923#(<= main_~j~0 5)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {3912#true} is VALID [2018-11-23 13:10:13,788 INFO L273 TraceCheckUtils]: 22: Hoare triple {3912#true} ~cond := #in~cond; {3912#true} is VALID [2018-11-23 13:10:13,789 INFO L273 TraceCheckUtils]: 23: Hoare triple {3912#true} assume !(0 == ~cond); {3912#true} is VALID [2018-11-23 13:10:13,789 INFO L273 TraceCheckUtils]: 24: Hoare triple {3912#true} assume true; {3912#true} is VALID [2018-11-23 13:10:13,806 INFO L268 TraceCheckUtils]: 25: Hoare quadruple {3912#true} {3923#(<= main_~j~0 5)} #50#return; {3923#(<= main_~j~0 5)} is VALID [2018-11-23 13:10:13,815 INFO L273 TraceCheckUtils]: 26: Hoare triple {3923#(<= main_~j~0 5)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {3924#(<= main_~j~0 4)} is VALID [2018-11-23 13:10:13,828 INFO L273 TraceCheckUtils]: 27: Hoare triple {3924#(<= main_~j~0 4)} assume !!(~j~0 > 0); {3924#(<= main_~j~0 4)} is VALID [2018-11-23 13:10:13,828 INFO L256 TraceCheckUtils]: 28: Hoare triple {3924#(<= main_~j~0 4)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {3912#true} is VALID [2018-11-23 13:10:13,828 INFO L273 TraceCheckUtils]: 29: Hoare triple {3912#true} ~cond := #in~cond; {3912#true} is VALID [2018-11-23 13:10:13,828 INFO L273 TraceCheckUtils]: 30: Hoare triple {3912#true} assume !(0 == ~cond); {3912#true} is VALID [2018-11-23 13:10:13,829 INFO L273 TraceCheckUtils]: 31: Hoare triple {3912#true} assume true; {3912#true} is VALID [2018-11-23 13:10:13,844 INFO L268 TraceCheckUtils]: 32: Hoare quadruple {3912#true} {3924#(<= main_~j~0 4)} #50#return; {3924#(<= main_~j~0 4)} is VALID [2018-11-23 13:10:13,852 INFO L273 TraceCheckUtils]: 33: Hoare triple {3924#(<= main_~j~0 4)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {3925#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:13,861 INFO L273 TraceCheckUtils]: 34: Hoare triple {3925#(<= main_~j~0 3)} assume !!(~j~0 > 0); {3925#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:13,861 INFO L256 TraceCheckUtils]: 35: Hoare triple {3925#(<= main_~j~0 3)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {3912#true} is VALID [2018-11-23 13:10:13,861 INFO L273 TraceCheckUtils]: 36: Hoare triple {3912#true} ~cond := #in~cond; {3912#true} is VALID [2018-11-23 13:10:13,861 INFO L273 TraceCheckUtils]: 37: Hoare triple {3912#true} assume !(0 == ~cond); {3912#true} is VALID [2018-11-23 13:10:13,861 INFO L273 TraceCheckUtils]: 38: Hoare triple {3912#true} assume true; {3912#true} is VALID [2018-11-23 13:10:13,862 INFO L268 TraceCheckUtils]: 39: Hoare quadruple {3912#true} {3925#(<= main_~j~0 3)} #50#return; {3925#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:13,863 INFO L273 TraceCheckUtils]: 40: Hoare triple {3925#(<= main_~j~0 3)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {3926#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:13,865 INFO L273 TraceCheckUtils]: 41: Hoare triple {3926#(<= main_~j~0 2)} assume !!(~j~0 > 0); {3926#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:13,865 INFO L256 TraceCheckUtils]: 42: Hoare triple {3926#(<= main_~j~0 2)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {3912#true} is VALID [2018-11-23 13:10:13,865 INFO L273 TraceCheckUtils]: 43: Hoare triple {3912#true} ~cond := #in~cond; {3912#true} is VALID [2018-11-23 13:10:13,865 INFO L273 TraceCheckUtils]: 44: Hoare triple {3912#true} assume !(0 == ~cond); {3912#true} is VALID [2018-11-23 13:10:13,865 INFO L273 TraceCheckUtils]: 45: Hoare triple {3912#true} assume true; {3912#true} is VALID [2018-11-23 13:10:13,866 INFO L268 TraceCheckUtils]: 46: Hoare quadruple {3912#true} {3926#(<= main_~j~0 2)} #50#return; {3926#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:13,866 INFO L273 TraceCheckUtils]: 47: Hoare triple {3926#(<= main_~j~0 2)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {3927#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:13,867 INFO L273 TraceCheckUtils]: 48: Hoare triple {3927#(<= main_~j~0 1)} assume !!(~j~0 > 0); {3927#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:13,867 INFO L256 TraceCheckUtils]: 49: Hoare triple {3927#(<= main_~j~0 1)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {3912#true} is VALID [2018-11-23 13:10:13,867 INFO L273 TraceCheckUtils]: 50: Hoare triple {3912#true} ~cond := #in~cond; {3912#true} is VALID [2018-11-23 13:10:13,867 INFO L273 TraceCheckUtils]: 51: Hoare triple {3912#true} assume !(0 == ~cond); {3912#true} is VALID [2018-11-23 13:10:13,867 INFO L273 TraceCheckUtils]: 52: Hoare triple {3912#true} assume true; {3912#true} is VALID [2018-11-23 13:10:13,868 INFO L268 TraceCheckUtils]: 53: Hoare quadruple {3912#true} {3927#(<= main_~j~0 1)} #50#return; {3927#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:13,868 INFO L273 TraceCheckUtils]: 54: Hoare triple {3927#(<= main_~j~0 1)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {3928#(<= main_~j~0 0)} is VALID [2018-11-23 13:10:13,868 INFO L273 TraceCheckUtils]: 55: Hoare triple {3928#(<= main_~j~0 0)} assume !!(~j~0 > 0); {3913#false} is VALID [2018-11-23 13:10:13,869 INFO L256 TraceCheckUtils]: 56: Hoare triple {3913#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {3913#false} is VALID [2018-11-23 13:10:13,869 INFO L273 TraceCheckUtils]: 57: Hoare triple {3913#false} ~cond := #in~cond; {3913#false} is VALID [2018-11-23 13:10:13,869 INFO L273 TraceCheckUtils]: 58: Hoare triple {3913#false} assume 0 == ~cond; {3913#false} is VALID [2018-11-23 13:10:13,869 INFO L273 TraceCheckUtils]: 59: Hoare triple {3913#false} assume !false; {3913#false} is VALID [2018-11-23 13:10:13,871 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 69 proven. 21 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 13:10:13,871 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:10:13,871 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:10:13,879 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-11-23 13:10:13,903 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2018-11-23 13:10:13,903 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:10:13,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:13,923 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:10:14,122 INFO L256 TraceCheckUtils]: 0: Hoare triple {3912#true} call ULTIMATE.init(); {3912#true} is VALID [2018-11-23 13:10:14,123 INFO L273 TraceCheckUtils]: 1: Hoare triple {3912#true} assume true; {3912#true} is VALID [2018-11-23 13:10:14,123 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {3912#true} {3912#true} #46#return; {3912#true} is VALID [2018-11-23 13:10:14,123 INFO L256 TraceCheckUtils]: 3: Hoare triple {3912#true} call #t~ret6 := main(); {3912#true} is VALID [2018-11-23 13:10:14,124 INFO L273 TraceCheckUtils]: 4: Hoare triple {3912#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {3914#(<= main_~i~0 0)} is VALID [2018-11-23 13:10:14,125 INFO L273 TraceCheckUtils]: 5: Hoare triple {3914#(<= main_~i~0 0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {3915#(<= main_~i~0 1)} is VALID [2018-11-23 13:10:14,125 INFO L273 TraceCheckUtils]: 6: Hoare triple {3915#(<= main_~i~0 1)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {3916#(<= main_~i~0 2)} is VALID [2018-11-23 13:10:14,126 INFO L273 TraceCheckUtils]: 7: Hoare triple {3916#(<= main_~i~0 2)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {3917#(<= main_~i~0 3)} is VALID [2018-11-23 13:10:14,126 INFO L273 TraceCheckUtils]: 8: Hoare triple {3917#(<= main_~i~0 3)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {3918#(<= main_~i~0 4)} is VALID [2018-11-23 13:10:14,127 INFO L273 TraceCheckUtils]: 9: Hoare triple {3918#(<= main_~i~0 4)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {3919#(<= main_~i~0 5)} is VALID [2018-11-23 13:10:14,128 INFO L273 TraceCheckUtils]: 10: Hoare triple {3919#(<= main_~i~0 5)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {3920#(<= main_~i~0 6)} is VALID [2018-11-23 13:10:14,128 INFO L273 TraceCheckUtils]: 11: Hoare triple {3920#(<= main_~i~0 6)} assume !(~i~0 < ~n~0); {3921#(<= main_~n~0 6)} is VALID [2018-11-23 13:10:14,129 INFO L273 TraceCheckUtils]: 12: Hoare triple {3921#(<= main_~n~0 6)} ~j~0 := ~n~0; {3922#(<= main_~j~0 6)} is VALID [2018-11-23 13:10:14,130 INFO L273 TraceCheckUtils]: 13: Hoare triple {3922#(<= main_~j~0 6)} assume !!(~j~0 > 0); {3922#(<= main_~j~0 6)} is VALID [2018-11-23 13:10:14,130 INFO L256 TraceCheckUtils]: 14: Hoare triple {3922#(<= main_~j~0 6)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {3912#true} is VALID [2018-11-23 13:10:14,130 INFO L273 TraceCheckUtils]: 15: Hoare triple {3912#true} ~cond := #in~cond; {3912#true} is VALID [2018-11-23 13:10:14,130 INFO L273 TraceCheckUtils]: 16: Hoare triple {3912#true} assume !(0 == ~cond); {3912#true} is VALID [2018-11-23 13:10:14,130 INFO L273 TraceCheckUtils]: 17: Hoare triple {3912#true} assume true; {3912#true} is VALID [2018-11-23 13:10:14,131 INFO L268 TraceCheckUtils]: 18: Hoare quadruple {3912#true} {3922#(<= main_~j~0 6)} #50#return; {3922#(<= main_~j~0 6)} is VALID [2018-11-23 13:10:14,132 INFO L273 TraceCheckUtils]: 19: Hoare triple {3922#(<= main_~j~0 6)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {3923#(<= main_~j~0 5)} is VALID [2018-11-23 13:10:14,132 INFO L273 TraceCheckUtils]: 20: Hoare triple {3923#(<= main_~j~0 5)} assume !!(~j~0 > 0); {3923#(<= main_~j~0 5)} is VALID [2018-11-23 13:10:14,132 INFO L256 TraceCheckUtils]: 21: Hoare triple {3923#(<= main_~j~0 5)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {3912#true} is VALID [2018-11-23 13:10:14,132 INFO L273 TraceCheckUtils]: 22: Hoare triple {3912#true} ~cond := #in~cond; {3912#true} is VALID [2018-11-23 13:10:14,133 INFO L273 TraceCheckUtils]: 23: Hoare triple {3912#true} assume !(0 == ~cond); {3912#true} is VALID [2018-11-23 13:10:14,133 INFO L273 TraceCheckUtils]: 24: Hoare triple {3912#true} assume true; {3912#true} is VALID [2018-11-23 13:10:14,133 INFO L268 TraceCheckUtils]: 25: Hoare quadruple {3912#true} {3923#(<= main_~j~0 5)} #50#return; {3923#(<= main_~j~0 5)} is VALID [2018-11-23 13:10:14,134 INFO L273 TraceCheckUtils]: 26: Hoare triple {3923#(<= main_~j~0 5)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {3924#(<= main_~j~0 4)} is VALID [2018-11-23 13:10:14,134 INFO L273 TraceCheckUtils]: 27: Hoare triple {3924#(<= main_~j~0 4)} assume !!(~j~0 > 0); {3924#(<= main_~j~0 4)} is VALID [2018-11-23 13:10:14,134 INFO L256 TraceCheckUtils]: 28: Hoare triple {3924#(<= main_~j~0 4)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {3912#true} is VALID [2018-11-23 13:10:14,134 INFO L273 TraceCheckUtils]: 29: Hoare triple {3912#true} ~cond := #in~cond; {3912#true} is VALID [2018-11-23 13:10:14,134 INFO L273 TraceCheckUtils]: 30: Hoare triple {3912#true} assume !(0 == ~cond); {3912#true} is VALID [2018-11-23 13:10:14,134 INFO L273 TraceCheckUtils]: 31: Hoare triple {3912#true} assume true; {3912#true} is VALID [2018-11-23 13:10:14,135 INFO L268 TraceCheckUtils]: 32: Hoare quadruple {3912#true} {3924#(<= main_~j~0 4)} #50#return; {3924#(<= main_~j~0 4)} is VALID [2018-11-23 13:10:14,136 INFO L273 TraceCheckUtils]: 33: Hoare triple {3924#(<= main_~j~0 4)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {3925#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:14,136 INFO L273 TraceCheckUtils]: 34: Hoare triple {3925#(<= main_~j~0 3)} assume !!(~j~0 > 0); {3925#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:14,137 INFO L256 TraceCheckUtils]: 35: Hoare triple {3925#(<= main_~j~0 3)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {3912#true} is VALID [2018-11-23 13:10:14,137 INFO L273 TraceCheckUtils]: 36: Hoare triple {3912#true} ~cond := #in~cond; {3912#true} is VALID [2018-11-23 13:10:14,137 INFO L273 TraceCheckUtils]: 37: Hoare triple {3912#true} assume !(0 == ~cond); {3912#true} is VALID [2018-11-23 13:10:14,137 INFO L273 TraceCheckUtils]: 38: Hoare triple {3912#true} assume true; {3912#true} is VALID [2018-11-23 13:10:14,138 INFO L268 TraceCheckUtils]: 39: Hoare quadruple {3912#true} {3925#(<= main_~j~0 3)} #50#return; {3925#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:14,139 INFO L273 TraceCheckUtils]: 40: Hoare triple {3925#(<= main_~j~0 3)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {3926#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:14,139 INFO L273 TraceCheckUtils]: 41: Hoare triple {3926#(<= main_~j~0 2)} assume !!(~j~0 > 0); {3926#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:14,139 INFO L256 TraceCheckUtils]: 42: Hoare triple {3926#(<= main_~j~0 2)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {3912#true} is VALID [2018-11-23 13:10:14,139 INFO L273 TraceCheckUtils]: 43: Hoare triple {3912#true} ~cond := #in~cond; {3912#true} is VALID [2018-11-23 13:10:14,139 INFO L273 TraceCheckUtils]: 44: Hoare triple {3912#true} assume !(0 == ~cond); {3912#true} is VALID [2018-11-23 13:10:14,140 INFO L273 TraceCheckUtils]: 45: Hoare triple {3912#true} assume true; {3912#true} is VALID [2018-11-23 13:10:14,140 INFO L268 TraceCheckUtils]: 46: Hoare quadruple {3912#true} {3926#(<= main_~j~0 2)} #50#return; {3926#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:14,140 INFO L273 TraceCheckUtils]: 47: Hoare triple {3926#(<= main_~j~0 2)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {3927#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:14,141 INFO L273 TraceCheckUtils]: 48: Hoare triple {3927#(<= main_~j~0 1)} assume !!(~j~0 > 0); {3927#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:14,141 INFO L256 TraceCheckUtils]: 49: Hoare triple {3927#(<= main_~j~0 1)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {3912#true} is VALID [2018-11-23 13:10:14,141 INFO L273 TraceCheckUtils]: 50: Hoare triple {3912#true} ~cond := #in~cond; {3912#true} is VALID [2018-11-23 13:10:14,141 INFO L273 TraceCheckUtils]: 51: Hoare triple {3912#true} assume !(0 == ~cond); {3912#true} is VALID [2018-11-23 13:10:14,142 INFO L273 TraceCheckUtils]: 52: Hoare triple {3912#true} assume true; {3912#true} is VALID [2018-11-23 13:10:14,142 INFO L268 TraceCheckUtils]: 53: Hoare quadruple {3912#true} {3927#(<= main_~j~0 1)} #50#return; {3927#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:14,143 INFO L273 TraceCheckUtils]: 54: Hoare triple {3927#(<= main_~j~0 1)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {3928#(<= main_~j~0 0)} is VALID [2018-11-23 13:10:14,144 INFO L273 TraceCheckUtils]: 55: Hoare triple {3928#(<= main_~j~0 0)} assume !!(~j~0 > 0); {3913#false} is VALID [2018-11-23 13:10:14,144 INFO L256 TraceCheckUtils]: 56: Hoare triple {3913#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {3913#false} is VALID [2018-11-23 13:10:14,144 INFO L273 TraceCheckUtils]: 57: Hoare triple {3913#false} ~cond := #in~cond; {3913#false} is VALID [2018-11-23 13:10:14,144 INFO L273 TraceCheckUtils]: 58: Hoare triple {3913#false} assume 0 == ~cond; {3913#false} is VALID [2018-11-23 13:10:14,144 INFO L273 TraceCheckUtils]: 59: Hoare triple {3913#false} assume !false; {3913#false} is VALID [2018-11-23 13:10:14,147 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 69 proven. 21 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 13:10:14,168 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:10:14,168 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 17 [2018-11-23 13:10:14,168 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 60 [2018-11-23 13:10:14,169 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:10:14,169 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states. [2018-11-23 13:10:14,206 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:10:14,206 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-11-23 13:10:14,207 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-11-23 13:10:14,207 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=199, Unknown=0, NotChecked=0, Total=272 [2018-11-23 13:10:14,207 INFO L87 Difference]: Start difference. First operand 63 states and 64 transitions. Second operand 17 states. [2018-11-23 13:10:15,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:15,100 INFO L93 Difference]: Finished difference Result 93 states and 101 transitions. [2018-11-23 13:10:15,100 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-23 13:10:15,100 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 60 [2018-11-23 13:10:15,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:10:15,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2018-11-23 13:10:15,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 60 transitions. [2018-11-23 13:10:15,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2018-11-23 13:10:15,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 60 transitions. [2018-11-23 13:10:15,104 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 60 transitions. [2018-11-23 13:10:15,162 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:10:15,164 INFO L225 Difference]: With dead ends: 93 [2018-11-23 13:10:15,165 INFO L226 Difference]: Without dead ends: 64 [2018-11-23 13:10:15,166 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=161, Invalid=439, Unknown=0, NotChecked=0, Total=600 [2018-11-23 13:10:15,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2018-11-23 13:10:15,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 64. [2018-11-23 13:10:15,226 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:10:15,226 INFO L82 GeneralOperation]: Start isEquivalent. First operand 64 states. Second operand 64 states. [2018-11-23 13:10:15,226 INFO L74 IsIncluded]: Start isIncluded. First operand 64 states. Second operand 64 states. [2018-11-23 13:10:15,226 INFO L87 Difference]: Start difference. First operand 64 states. Second operand 64 states. [2018-11-23 13:10:15,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:15,228 INFO L93 Difference]: Finished difference Result 64 states and 65 transitions. [2018-11-23 13:10:15,228 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 65 transitions. [2018-11-23 13:10:15,228 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:10:15,229 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:10:15,229 INFO L74 IsIncluded]: Start isIncluded. First operand 64 states. Second operand 64 states. [2018-11-23 13:10:15,229 INFO L87 Difference]: Start difference. First operand 64 states. Second operand 64 states. [2018-11-23 13:10:15,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:15,231 INFO L93 Difference]: Finished difference Result 64 states and 65 transitions. [2018-11-23 13:10:15,231 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 65 transitions. [2018-11-23 13:10:15,231 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:10:15,231 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:10:15,231 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:10:15,231 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:10:15,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64 states. [2018-11-23 13:10:15,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 65 transitions. [2018-11-23 13:10:15,233 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 65 transitions. Word has length 60 [2018-11-23 13:10:15,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:10:15,233 INFO L480 AbstractCegarLoop]: Abstraction has 64 states and 65 transitions. [2018-11-23 13:10:15,233 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-11-23 13:10:15,233 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 65 transitions. [2018-11-23 13:10:15,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 13:10:15,234 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:10:15,234 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:10:15,234 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:10:15,234 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:10:15,234 INFO L82 PathProgramCache]: Analyzing trace with hash 941903657, now seen corresponding path program 12 times [2018-11-23 13:10:15,235 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:10:15,235 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:10:15,235 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:10:15,235 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:10:15,236 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:10:15,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:15,984 INFO L256 TraceCheckUtils]: 0: Hoare triple {4491#true} call ULTIMATE.init(); {4491#true} is VALID [2018-11-23 13:10:15,984 INFO L273 TraceCheckUtils]: 1: Hoare triple {4491#true} assume true; {4491#true} is VALID [2018-11-23 13:10:15,984 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {4491#true} {4491#true} #46#return; {4491#true} is VALID [2018-11-23 13:10:15,984 INFO L256 TraceCheckUtils]: 3: Hoare triple {4491#true} call #t~ret6 := main(); {4491#true} is VALID [2018-11-23 13:10:15,985 INFO L273 TraceCheckUtils]: 4: Hoare triple {4491#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {4493#(<= 0 main_~k~0)} is VALID [2018-11-23 13:10:15,985 INFO L273 TraceCheckUtils]: 5: Hoare triple {4493#(<= 0 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {4494#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:15,986 INFO L273 TraceCheckUtils]: 6: Hoare triple {4494#(<= 1 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {4495#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:15,986 INFO L273 TraceCheckUtils]: 7: Hoare triple {4495#(<= 2 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {4496#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:15,987 INFO L273 TraceCheckUtils]: 8: Hoare triple {4496#(<= 3 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {4497#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:15,988 INFO L273 TraceCheckUtils]: 9: Hoare triple {4497#(<= 4 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {4498#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:15,989 INFO L273 TraceCheckUtils]: 10: Hoare triple {4498#(<= 5 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {4499#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:15,990 INFO L273 TraceCheckUtils]: 11: Hoare triple {4499#(<= 6 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {4500#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:15,990 INFO L273 TraceCheckUtils]: 12: Hoare triple {4500#(<= 7 main_~k~0)} assume !(~i~0 < ~n~0); {4500#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:15,991 INFO L273 TraceCheckUtils]: 13: Hoare triple {4500#(<= 7 main_~k~0)} ~j~0 := ~n~0; {4500#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:15,991 INFO L273 TraceCheckUtils]: 14: Hoare triple {4500#(<= 7 main_~k~0)} assume !!(~j~0 > 0); {4500#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:15,991 INFO L256 TraceCheckUtils]: 15: Hoare triple {4500#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {4491#true} is VALID [2018-11-23 13:10:15,992 INFO L273 TraceCheckUtils]: 16: Hoare triple {4491#true} ~cond := #in~cond; {4501#(= __VERIFIER_assert_~cond |__VERIFIER_assert_#in~cond|)} is VALID [2018-11-23 13:10:15,993 INFO L273 TraceCheckUtils]: 17: Hoare triple {4501#(= __VERIFIER_assert_~cond |__VERIFIER_assert_#in~cond|)} assume !(0 == ~cond); {4502#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:10:15,993 INFO L273 TraceCheckUtils]: 18: Hoare triple {4502#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {4502#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:10:15,994 INFO L268 TraceCheckUtils]: 19: Hoare quadruple {4502#(not (= |__VERIFIER_assert_#in~cond| 0))} {4500#(<= 7 main_~k~0)} #50#return; {4500#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:15,995 INFO L273 TraceCheckUtils]: 20: Hoare triple {4500#(<= 7 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {4499#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:15,995 INFO L273 TraceCheckUtils]: 21: Hoare triple {4499#(<= 6 main_~k~0)} assume !!(~j~0 > 0); {4499#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:15,996 INFO L256 TraceCheckUtils]: 22: Hoare triple {4499#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {4491#true} is VALID [2018-11-23 13:10:15,996 INFO L273 TraceCheckUtils]: 23: Hoare triple {4491#true} ~cond := #in~cond; {4491#true} is VALID [2018-11-23 13:10:15,996 INFO L273 TraceCheckUtils]: 24: Hoare triple {4491#true} assume !(0 == ~cond); {4491#true} is VALID [2018-11-23 13:10:15,996 INFO L273 TraceCheckUtils]: 25: Hoare triple {4491#true} assume true; {4491#true} is VALID [2018-11-23 13:10:15,997 INFO L268 TraceCheckUtils]: 26: Hoare quadruple {4491#true} {4499#(<= 6 main_~k~0)} #50#return; {4499#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:15,998 INFO L273 TraceCheckUtils]: 27: Hoare triple {4499#(<= 6 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {4498#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:15,998 INFO L273 TraceCheckUtils]: 28: Hoare triple {4498#(<= 5 main_~k~0)} assume !!(~j~0 > 0); {4498#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:15,998 INFO L256 TraceCheckUtils]: 29: Hoare triple {4498#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {4491#true} is VALID [2018-11-23 13:10:15,999 INFO L273 TraceCheckUtils]: 30: Hoare triple {4491#true} ~cond := #in~cond; {4491#true} is VALID [2018-11-23 13:10:15,999 INFO L273 TraceCheckUtils]: 31: Hoare triple {4491#true} assume !(0 == ~cond); {4491#true} is VALID [2018-11-23 13:10:15,999 INFO L273 TraceCheckUtils]: 32: Hoare triple {4491#true} assume true; {4491#true} is VALID [2018-11-23 13:10:16,000 INFO L268 TraceCheckUtils]: 33: Hoare quadruple {4491#true} {4498#(<= 5 main_~k~0)} #50#return; {4498#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:16,001 INFO L273 TraceCheckUtils]: 34: Hoare triple {4498#(<= 5 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {4497#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:16,001 INFO L273 TraceCheckUtils]: 35: Hoare triple {4497#(<= 4 main_~k~0)} assume !!(~j~0 > 0); {4497#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:16,001 INFO L256 TraceCheckUtils]: 36: Hoare triple {4497#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {4491#true} is VALID [2018-11-23 13:10:16,002 INFO L273 TraceCheckUtils]: 37: Hoare triple {4491#true} ~cond := #in~cond; {4491#true} is VALID [2018-11-23 13:10:16,002 INFO L273 TraceCheckUtils]: 38: Hoare triple {4491#true} assume !(0 == ~cond); {4491#true} is VALID [2018-11-23 13:10:16,002 INFO L273 TraceCheckUtils]: 39: Hoare triple {4491#true} assume true; {4491#true} is VALID [2018-11-23 13:10:16,003 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {4491#true} {4497#(<= 4 main_~k~0)} #50#return; {4497#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:16,004 INFO L273 TraceCheckUtils]: 41: Hoare triple {4497#(<= 4 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {4496#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:16,004 INFO L273 TraceCheckUtils]: 42: Hoare triple {4496#(<= 3 main_~k~0)} assume !!(~j~0 > 0); {4496#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:16,004 INFO L256 TraceCheckUtils]: 43: Hoare triple {4496#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {4491#true} is VALID [2018-11-23 13:10:16,005 INFO L273 TraceCheckUtils]: 44: Hoare triple {4491#true} ~cond := #in~cond; {4491#true} is VALID [2018-11-23 13:10:16,005 INFO L273 TraceCheckUtils]: 45: Hoare triple {4491#true} assume !(0 == ~cond); {4491#true} is VALID [2018-11-23 13:10:16,005 INFO L273 TraceCheckUtils]: 46: Hoare triple {4491#true} assume true; {4491#true} is VALID [2018-11-23 13:10:16,006 INFO L268 TraceCheckUtils]: 47: Hoare quadruple {4491#true} {4496#(<= 3 main_~k~0)} #50#return; {4496#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:16,007 INFO L273 TraceCheckUtils]: 48: Hoare triple {4496#(<= 3 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {4495#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:16,007 INFO L273 TraceCheckUtils]: 49: Hoare triple {4495#(<= 2 main_~k~0)} assume !!(~j~0 > 0); {4495#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:16,007 INFO L256 TraceCheckUtils]: 50: Hoare triple {4495#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {4491#true} is VALID [2018-11-23 13:10:16,008 INFO L273 TraceCheckUtils]: 51: Hoare triple {4491#true} ~cond := #in~cond; {4491#true} is VALID [2018-11-23 13:10:16,008 INFO L273 TraceCheckUtils]: 52: Hoare triple {4491#true} assume !(0 == ~cond); {4491#true} is VALID [2018-11-23 13:10:16,008 INFO L273 TraceCheckUtils]: 53: Hoare triple {4491#true} assume true; {4491#true} is VALID [2018-11-23 13:10:16,009 INFO L268 TraceCheckUtils]: 54: Hoare quadruple {4491#true} {4495#(<= 2 main_~k~0)} #50#return; {4495#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:16,009 INFO L273 TraceCheckUtils]: 55: Hoare triple {4495#(<= 2 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {4494#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:16,010 INFO L273 TraceCheckUtils]: 56: Hoare triple {4494#(<= 1 main_~k~0)} assume !!(~j~0 > 0); {4494#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:16,011 INFO L256 TraceCheckUtils]: 57: Hoare triple {4494#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {4502#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:10:16,012 INFO L273 TraceCheckUtils]: 58: Hoare triple {4502#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {4503#(not (= __VERIFIER_assert_~cond 0))} is VALID [2018-11-23 13:10:16,012 INFO L273 TraceCheckUtils]: 59: Hoare triple {4503#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {4492#false} is VALID [2018-11-23 13:10:16,012 INFO L273 TraceCheckUtils]: 60: Hoare triple {4492#false} assume !false; {4492#false} is VALID [2018-11-23 13:10:16,016 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 39 proven. 73 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 13:10:16,016 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:10:16,016 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:10:16,025 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-11-23 13:10:16,093 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2018-11-23 13:10:16,093 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:10:16,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:16,107 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:10:16,256 INFO L256 TraceCheckUtils]: 0: Hoare triple {4491#true} call ULTIMATE.init(); {4491#true} is VALID [2018-11-23 13:10:16,256 INFO L273 TraceCheckUtils]: 1: Hoare triple {4491#true} assume true; {4491#true} is VALID [2018-11-23 13:10:16,257 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {4491#true} {4491#true} #46#return; {4491#true} is VALID [2018-11-23 13:10:16,257 INFO L256 TraceCheckUtils]: 3: Hoare triple {4491#true} call #t~ret6 := main(); {4491#true} is VALID [2018-11-23 13:10:16,257 INFO L273 TraceCheckUtils]: 4: Hoare triple {4491#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {4493#(<= 0 main_~k~0)} is VALID [2018-11-23 13:10:16,258 INFO L273 TraceCheckUtils]: 5: Hoare triple {4493#(<= 0 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {4494#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:16,258 INFO L273 TraceCheckUtils]: 6: Hoare triple {4494#(<= 1 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {4495#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:16,259 INFO L273 TraceCheckUtils]: 7: Hoare triple {4495#(<= 2 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {4496#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:16,259 INFO L273 TraceCheckUtils]: 8: Hoare triple {4496#(<= 3 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {4497#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:16,260 INFO L273 TraceCheckUtils]: 9: Hoare triple {4497#(<= 4 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {4498#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:16,260 INFO L273 TraceCheckUtils]: 10: Hoare triple {4498#(<= 5 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {4499#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:16,261 INFO L273 TraceCheckUtils]: 11: Hoare triple {4499#(<= 6 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {4500#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:16,262 INFO L273 TraceCheckUtils]: 12: Hoare triple {4500#(<= 7 main_~k~0)} assume !(~i~0 < ~n~0); {4500#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:16,262 INFO L273 TraceCheckUtils]: 13: Hoare triple {4500#(<= 7 main_~k~0)} ~j~0 := ~n~0; {4500#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:16,263 INFO L273 TraceCheckUtils]: 14: Hoare triple {4500#(<= 7 main_~k~0)} assume !!(~j~0 > 0); {4500#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:16,264 INFO L256 TraceCheckUtils]: 15: Hoare triple {4500#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {4491#true} is VALID [2018-11-23 13:10:16,264 INFO L273 TraceCheckUtils]: 16: Hoare triple {4491#true} ~cond := #in~cond; {4491#true} is VALID [2018-11-23 13:10:16,264 INFO L273 TraceCheckUtils]: 17: Hoare triple {4491#true} assume !(0 == ~cond); {4491#true} is VALID [2018-11-23 13:10:16,264 INFO L273 TraceCheckUtils]: 18: Hoare triple {4491#true} assume true; {4491#true} is VALID [2018-11-23 13:10:16,265 INFO L268 TraceCheckUtils]: 19: Hoare quadruple {4491#true} {4500#(<= 7 main_~k~0)} #50#return; {4500#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:16,266 INFO L273 TraceCheckUtils]: 20: Hoare triple {4500#(<= 7 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {4499#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:16,267 INFO L273 TraceCheckUtils]: 21: Hoare triple {4499#(<= 6 main_~k~0)} assume !!(~j~0 > 0); {4499#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:16,267 INFO L256 TraceCheckUtils]: 22: Hoare triple {4499#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {4491#true} is VALID [2018-11-23 13:10:16,267 INFO L273 TraceCheckUtils]: 23: Hoare triple {4491#true} ~cond := #in~cond; {4491#true} is VALID [2018-11-23 13:10:16,267 INFO L273 TraceCheckUtils]: 24: Hoare triple {4491#true} assume !(0 == ~cond); {4491#true} is VALID [2018-11-23 13:10:16,267 INFO L273 TraceCheckUtils]: 25: Hoare triple {4491#true} assume true; {4491#true} is VALID [2018-11-23 13:10:16,268 INFO L268 TraceCheckUtils]: 26: Hoare quadruple {4491#true} {4499#(<= 6 main_~k~0)} #50#return; {4499#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:16,269 INFO L273 TraceCheckUtils]: 27: Hoare triple {4499#(<= 6 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {4498#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:16,269 INFO L273 TraceCheckUtils]: 28: Hoare triple {4498#(<= 5 main_~k~0)} assume !!(~j~0 > 0); {4498#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:16,270 INFO L256 TraceCheckUtils]: 29: Hoare triple {4498#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {4491#true} is VALID [2018-11-23 13:10:16,270 INFO L273 TraceCheckUtils]: 30: Hoare triple {4491#true} ~cond := #in~cond; {4491#true} is VALID [2018-11-23 13:10:16,270 INFO L273 TraceCheckUtils]: 31: Hoare triple {4491#true} assume !(0 == ~cond); {4491#true} is VALID [2018-11-23 13:10:16,270 INFO L273 TraceCheckUtils]: 32: Hoare triple {4491#true} assume true; {4491#true} is VALID [2018-11-23 13:10:16,271 INFO L268 TraceCheckUtils]: 33: Hoare quadruple {4491#true} {4498#(<= 5 main_~k~0)} #50#return; {4498#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:16,272 INFO L273 TraceCheckUtils]: 34: Hoare triple {4498#(<= 5 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {4497#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:16,272 INFO L273 TraceCheckUtils]: 35: Hoare triple {4497#(<= 4 main_~k~0)} assume !!(~j~0 > 0); {4497#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:16,273 INFO L256 TraceCheckUtils]: 36: Hoare triple {4497#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {4491#true} is VALID [2018-11-23 13:10:16,273 INFO L273 TraceCheckUtils]: 37: Hoare triple {4491#true} ~cond := #in~cond; {4491#true} is VALID [2018-11-23 13:10:16,273 INFO L273 TraceCheckUtils]: 38: Hoare triple {4491#true} assume !(0 == ~cond); {4491#true} is VALID [2018-11-23 13:10:16,273 INFO L273 TraceCheckUtils]: 39: Hoare triple {4491#true} assume true; {4491#true} is VALID [2018-11-23 13:10:16,274 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {4491#true} {4497#(<= 4 main_~k~0)} #50#return; {4497#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:16,275 INFO L273 TraceCheckUtils]: 41: Hoare triple {4497#(<= 4 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {4496#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:16,275 INFO L273 TraceCheckUtils]: 42: Hoare triple {4496#(<= 3 main_~k~0)} assume !!(~j~0 > 0); {4496#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:16,275 INFO L256 TraceCheckUtils]: 43: Hoare triple {4496#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {4491#true} is VALID [2018-11-23 13:10:16,275 INFO L273 TraceCheckUtils]: 44: Hoare triple {4491#true} ~cond := #in~cond; {4491#true} is VALID [2018-11-23 13:10:16,275 INFO L273 TraceCheckUtils]: 45: Hoare triple {4491#true} assume !(0 == ~cond); {4491#true} is VALID [2018-11-23 13:10:16,276 INFO L273 TraceCheckUtils]: 46: Hoare triple {4491#true} assume true; {4491#true} is VALID [2018-11-23 13:10:16,276 INFO L268 TraceCheckUtils]: 47: Hoare quadruple {4491#true} {4496#(<= 3 main_~k~0)} #50#return; {4496#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:16,276 INFO L273 TraceCheckUtils]: 48: Hoare triple {4496#(<= 3 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {4495#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:16,277 INFO L273 TraceCheckUtils]: 49: Hoare triple {4495#(<= 2 main_~k~0)} assume !!(~j~0 > 0); {4495#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:16,277 INFO L256 TraceCheckUtils]: 50: Hoare triple {4495#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {4491#true} is VALID [2018-11-23 13:10:16,277 INFO L273 TraceCheckUtils]: 51: Hoare triple {4491#true} ~cond := #in~cond; {4491#true} is VALID [2018-11-23 13:10:16,277 INFO L273 TraceCheckUtils]: 52: Hoare triple {4491#true} assume !(0 == ~cond); {4491#true} is VALID [2018-11-23 13:10:16,278 INFO L273 TraceCheckUtils]: 53: Hoare triple {4491#true} assume true; {4491#true} is VALID [2018-11-23 13:10:16,278 INFO L268 TraceCheckUtils]: 54: Hoare quadruple {4491#true} {4495#(<= 2 main_~k~0)} #50#return; {4495#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:16,279 INFO L273 TraceCheckUtils]: 55: Hoare triple {4495#(<= 2 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {4494#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:16,280 INFO L273 TraceCheckUtils]: 56: Hoare triple {4494#(<= 1 main_~k~0)} assume !!(~j~0 > 0); {4494#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:16,281 INFO L256 TraceCheckUtils]: 57: Hoare triple {4494#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {4678#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 13:10:16,281 INFO L273 TraceCheckUtils]: 58: Hoare triple {4678#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {4682#(= 1 __VERIFIER_assert_~cond)} is VALID [2018-11-23 13:10:16,282 INFO L273 TraceCheckUtils]: 59: Hoare triple {4682#(= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {4492#false} is VALID [2018-11-23 13:10:16,282 INFO L273 TraceCheckUtils]: 60: Hoare triple {4492#false} assume !false; {4492#false} is VALID [2018-11-23 13:10:16,285 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 40 proven. 57 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 13:10:16,304 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:10:16,304 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12] total 15 [2018-11-23 13:10:16,304 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 61 [2018-11-23 13:10:16,305 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:10:16,305 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states. [2018-11-23 13:10:16,354 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:10:16,354 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-11-23 13:10:16,355 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-11-23 13:10:16,355 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=153, Unknown=0, NotChecked=0, Total=210 [2018-11-23 13:10:16,355 INFO L87 Difference]: Start difference. First operand 64 states and 65 transitions. Second operand 15 states. [2018-11-23 13:10:16,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:16,936 INFO L93 Difference]: Finished difference Result 73 states and 74 transitions. [2018-11-23 13:10:16,936 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-11-23 13:10:16,936 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 61 [2018-11-23 13:10:16,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:10:16,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2018-11-23 13:10:16,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 56 transitions. [2018-11-23 13:10:16,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2018-11-23 13:10:16,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 56 transitions. [2018-11-23 13:10:16,940 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 56 transitions. [2018-11-23 13:10:17,334 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:10:17,337 INFO L225 Difference]: With dead ends: 73 [2018-11-23 13:10:17,337 INFO L226 Difference]: Without dead ends: 71 [2018-11-23 13:10:17,338 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=70, Invalid=202, Unknown=0, NotChecked=0, Total=272 [2018-11-23 13:10:17,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2018-11-23 13:10:17,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 71. [2018-11-23 13:10:17,560 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:10:17,560 INFO L82 GeneralOperation]: Start isEquivalent. First operand 71 states. Second operand 71 states. [2018-11-23 13:10:17,560 INFO L74 IsIncluded]: Start isIncluded. First operand 71 states. Second operand 71 states. [2018-11-23 13:10:17,560 INFO L87 Difference]: Start difference. First operand 71 states. Second operand 71 states. [2018-11-23 13:10:17,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:17,562 INFO L93 Difference]: Finished difference Result 71 states and 72 transitions. [2018-11-23 13:10:17,563 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 72 transitions. [2018-11-23 13:10:17,563 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:10:17,563 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:10:17,563 INFO L74 IsIncluded]: Start isIncluded. First operand 71 states. Second operand 71 states. [2018-11-23 13:10:17,563 INFO L87 Difference]: Start difference. First operand 71 states. Second operand 71 states. [2018-11-23 13:10:17,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:17,565 INFO L93 Difference]: Finished difference Result 71 states and 72 transitions. [2018-11-23 13:10:17,566 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 72 transitions. [2018-11-23 13:10:17,566 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:10:17,566 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:10:17,566 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:10:17,566 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:10:17,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2018-11-23 13:10:17,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 72 transitions. [2018-11-23 13:10:17,568 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 72 transitions. Word has length 61 [2018-11-23 13:10:17,569 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:10:17,569 INFO L480 AbstractCegarLoop]: Abstraction has 71 states and 72 transitions. [2018-11-23 13:10:17,569 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-11-23 13:10:17,569 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 72 transitions. [2018-11-23 13:10:17,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-23 13:10:17,570 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:10:17,570 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:10:17,570 INFO L423 AbstractCegarLoop]: === Iteration 15 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:10:17,570 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:10:17,571 INFO L82 PathProgramCache]: Analyzing trace with hash -1438286406, now seen corresponding path program 13 times [2018-11-23 13:10:17,571 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:10:17,571 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:10:17,572 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:10:17,572 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:10:17,572 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:10:17,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:18,452 INFO L256 TraceCheckUtils]: 0: Hoare triple {5050#true} call ULTIMATE.init(); {5050#true} is VALID [2018-11-23 13:10:18,452 INFO L273 TraceCheckUtils]: 1: Hoare triple {5050#true} assume true; {5050#true} is VALID [2018-11-23 13:10:18,453 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {5050#true} {5050#true} #46#return; {5050#true} is VALID [2018-11-23 13:10:18,453 INFO L256 TraceCheckUtils]: 3: Hoare triple {5050#true} call #t~ret6 := main(); {5050#true} is VALID [2018-11-23 13:10:18,454 INFO L273 TraceCheckUtils]: 4: Hoare triple {5050#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {5052#(<= main_~i~0 0)} is VALID [2018-11-23 13:10:18,455 INFO L273 TraceCheckUtils]: 5: Hoare triple {5052#(<= main_~i~0 0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {5053#(<= main_~i~0 1)} is VALID [2018-11-23 13:10:18,456 INFO L273 TraceCheckUtils]: 6: Hoare triple {5053#(<= main_~i~0 1)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {5054#(<= main_~i~0 2)} is VALID [2018-11-23 13:10:18,457 INFO L273 TraceCheckUtils]: 7: Hoare triple {5054#(<= main_~i~0 2)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {5055#(<= main_~i~0 3)} is VALID [2018-11-23 13:10:18,458 INFO L273 TraceCheckUtils]: 8: Hoare triple {5055#(<= main_~i~0 3)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {5056#(<= main_~i~0 4)} is VALID [2018-11-23 13:10:18,459 INFO L273 TraceCheckUtils]: 9: Hoare triple {5056#(<= main_~i~0 4)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {5057#(<= main_~i~0 5)} is VALID [2018-11-23 13:10:18,460 INFO L273 TraceCheckUtils]: 10: Hoare triple {5057#(<= main_~i~0 5)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {5058#(<= main_~i~0 6)} is VALID [2018-11-23 13:10:18,461 INFO L273 TraceCheckUtils]: 11: Hoare triple {5058#(<= main_~i~0 6)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {5059#(<= main_~i~0 7)} is VALID [2018-11-23 13:10:18,461 INFO L273 TraceCheckUtils]: 12: Hoare triple {5059#(<= main_~i~0 7)} assume !(~i~0 < ~n~0); {5060#(<= main_~n~0 7)} is VALID [2018-11-23 13:10:18,462 INFO L273 TraceCheckUtils]: 13: Hoare triple {5060#(<= main_~n~0 7)} ~j~0 := ~n~0; {5061#(<= main_~j~0 7)} is VALID [2018-11-23 13:10:18,463 INFO L273 TraceCheckUtils]: 14: Hoare triple {5061#(<= main_~j~0 7)} assume !!(~j~0 > 0); {5061#(<= main_~j~0 7)} is VALID [2018-11-23 13:10:18,463 INFO L256 TraceCheckUtils]: 15: Hoare triple {5061#(<= main_~j~0 7)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {5050#true} is VALID [2018-11-23 13:10:18,463 INFO L273 TraceCheckUtils]: 16: Hoare triple {5050#true} ~cond := #in~cond; {5050#true} is VALID [2018-11-23 13:10:18,464 INFO L273 TraceCheckUtils]: 17: Hoare triple {5050#true} assume !(0 == ~cond); {5050#true} is VALID [2018-11-23 13:10:18,464 INFO L273 TraceCheckUtils]: 18: Hoare triple {5050#true} assume true; {5050#true} is VALID [2018-11-23 13:10:18,465 INFO L268 TraceCheckUtils]: 19: Hoare quadruple {5050#true} {5061#(<= main_~j~0 7)} #50#return; {5061#(<= main_~j~0 7)} is VALID [2018-11-23 13:10:18,466 INFO L273 TraceCheckUtils]: 20: Hoare triple {5061#(<= main_~j~0 7)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {5062#(<= main_~j~0 6)} is VALID [2018-11-23 13:10:18,466 INFO L273 TraceCheckUtils]: 21: Hoare triple {5062#(<= main_~j~0 6)} assume !!(~j~0 > 0); {5062#(<= main_~j~0 6)} is VALID [2018-11-23 13:10:18,466 INFO L256 TraceCheckUtils]: 22: Hoare triple {5062#(<= main_~j~0 6)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {5050#true} is VALID [2018-11-23 13:10:18,466 INFO L273 TraceCheckUtils]: 23: Hoare triple {5050#true} ~cond := #in~cond; {5050#true} is VALID [2018-11-23 13:10:18,466 INFO L273 TraceCheckUtils]: 24: Hoare triple {5050#true} assume !(0 == ~cond); {5050#true} is VALID [2018-11-23 13:10:18,467 INFO L273 TraceCheckUtils]: 25: Hoare triple {5050#true} assume true; {5050#true} is VALID [2018-11-23 13:10:18,467 INFO L268 TraceCheckUtils]: 26: Hoare quadruple {5050#true} {5062#(<= main_~j~0 6)} #50#return; {5062#(<= main_~j~0 6)} is VALID [2018-11-23 13:10:18,468 INFO L273 TraceCheckUtils]: 27: Hoare triple {5062#(<= main_~j~0 6)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {5063#(<= main_~j~0 5)} is VALID [2018-11-23 13:10:18,468 INFO L273 TraceCheckUtils]: 28: Hoare triple {5063#(<= main_~j~0 5)} assume !!(~j~0 > 0); {5063#(<= main_~j~0 5)} is VALID [2018-11-23 13:10:18,469 INFO L256 TraceCheckUtils]: 29: Hoare triple {5063#(<= main_~j~0 5)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {5050#true} is VALID [2018-11-23 13:10:18,469 INFO L273 TraceCheckUtils]: 30: Hoare triple {5050#true} ~cond := #in~cond; {5050#true} is VALID [2018-11-23 13:10:18,469 INFO L273 TraceCheckUtils]: 31: Hoare triple {5050#true} assume !(0 == ~cond); {5050#true} is VALID [2018-11-23 13:10:18,469 INFO L273 TraceCheckUtils]: 32: Hoare triple {5050#true} assume true; {5050#true} is VALID [2018-11-23 13:10:18,470 INFO L268 TraceCheckUtils]: 33: Hoare quadruple {5050#true} {5063#(<= main_~j~0 5)} #50#return; {5063#(<= main_~j~0 5)} is VALID [2018-11-23 13:10:18,471 INFO L273 TraceCheckUtils]: 34: Hoare triple {5063#(<= main_~j~0 5)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {5064#(<= main_~j~0 4)} is VALID [2018-11-23 13:10:18,471 INFO L273 TraceCheckUtils]: 35: Hoare triple {5064#(<= main_~j~0 4)} assume !!(~j~0 > 0); {5064#(<= main_~j~0 4)} is VALID [2018-11-23 13:10:18,472 INFO L256 TraceCheckUtils]: 36: Hoare triple {5064#(<= main_~j~0 4)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {5050#true} is VALID [2018-11-23 13:10:18,472 INFO L273 TraceCheckUtils]: 37: Hoare triple {5050#true} ~cond := #in~cond; {5050#true} is VALID [2018-11-23 13:10:18,472 INFO L273 TraceCheckUtils]: 38: Hoare triple {5050#true} assume !(0 == ~cond); {5050#true} is VALID [2018-11-23 13:10:18,472 INFO L273 TraceCheckUtils]: 39: Hoare triple {5050#true} assume true; {5050#true} is VALID [2018-11-23 13:10:18,473 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {5050#true} {5064#(<= main_~j~0 4)} #50#return; {5064#(<= main_~j~0 4)} is VALID [2018-11-23 13:10:18,473 INFO L273 TraceCheckUtils]: 41: Hoare triple {5064#(<= main_~j~0 4)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {5065#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:18,474 INFO L273 TraceCheckUtils]: 42: Hoare triple {5065#(<= main_~j~0 3)} assume !!(~j~0 > 0); {5065#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:18,474 INFO L256 TraceCheckUtils]: 43: Hoare triple {5065#(<= main_~j~0 3)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {5050#true} is VALID [2018-11-23 13:10:18,475 INFO L273 TraceCheckUtils]: 44: Hoare triple {5050#true} ~cond := #in~cond; {5050#true} is VALID [2018-11-23 13:10:18,475 INFO L273 TraceCheckUtils]: 45: Hoare triple {5050#true} assume !(0 == ~cond); {5050#true} is VALID [2018-11-23 13:10:18,475 INFO L273 TraceCheckUtils]: 46: Hoare triple {5050#true} assume true; {5050#true} is VALID [2018-11-23 13:10:18,476 INFO L268 TraceCheckUtils]: 47: Hoare quadruple {5050#true} {5065#(<= main_~j~0 3)} #50#return; {5065#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:18,477 INFO L273 TraceCheckUtils]: 48: Hoare triple {5065#(<= main_~j~0 3)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {5066#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:18,477 INFO L273 TraceCheckUtils]: 49: Hoare triple {5066#(<= main_~j~0 2)} assume !!(~j~0 > 0); {5066#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:18,478 INFO L256 TraceCheckUtils]: 50: Hoare triple {5066#(<= main_~j~0 2)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {5050#true} is VALID [2018-11-23 13:10:18,478 INFO L273 TraceCheckUtils]: 51: Hoare triple {5050#true} ~cond := #in~cond; {5050#true} is VALID [2018-11-23 13:10:18,478 INFO L273 TraceCheckUtils]: 52: Hoare triple {5050#true} assume !(0 == ~cond); {5050#true} is VALID [2018-11-23 13:10:18,478 INFO L273 TraceCheckUtils]: 53: Hoare triple {5050#true} assume true; {5050#true} is VALID [2018-11-23 13:10:18,479 INFO L268 TraceCheckUtils]: 54: Hoare quadruple {5050#true} {5066#(<= main_~j~0 2)} #50#return; {5066#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:18,479 INFO L273 TraceCheckUtils]: 55: Hoare triple {5066#(<= main_~j~0 2)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {5067#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:18,479 INFO L273 TraceCheckUtils]: 56: Hoare triple {5067#(<= main_~j~0 1)} assume !!(~j~0 > 0); {5067#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:18,480 INFO L256 TraceCheckUtils]: 57: Hoare triple {5067#(<= main_~j~0 1)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {5050#true} is VALID [2018-11-23 13:10:18,480 INFO L273 TraceCheckUtils]: 58: Hoare triple {5050#true} ~cond := #in~cond; {5050#true} is VALID [2018-11-23 13:10:18,480 INFO L273 TraceCheckUtils]: 59: Hoare triple {5050#true} assume !(0 == ~cond); {5050#true} is VALID [2018-11-23 13:10:18,480 INFO L273 TraceCheckUtils]: 60: Hoare triple {5050#true} assume true; {5050#true} is VALID [2018-11-23 13:10:18,481 INFO L268 TraceCheckUtils]: 61: Hoare quadruple {5050#true} {5067#(<= main_~j~0 1)} #50#return; {5067#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:18,482 INFO L273 TraceCheckUtils]: 62: Hoare triple {5067#(<= main_~j~0 1)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {5068#(<= main_~j~0 0)} is VALID [2018-11-23 13:10:18,482 INFO L273 TraceCheckUtils]: 63: Hoare triple {5068#(<= main_~j~0 0)} assume !!(~j~0 > 0); {5051#false} is VALID [2018-11-23 13:10:18,483 INFO L256 TraceCheckUtils]: 64: Hoare triple {5051#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {5051#false} is VALID [2018-11-23 13:10:18,483 INFO L273 TraceCheckUtils]: 65: Hoare triple {5051#false} ~cond := #in~cond; {5051#false} is VALID [2018-11-23 13:10:18,483 INFO L273 TraceCheckUtils]: 66: Hoare triple {5051#false} assume 0 == ~cond; {5051#false} is VALID [2018-11-23 13:10:18,483 INFO L273 TraceCheckUtils]: 67: Hoare triple {5051#false} assume !false; {5051#false} is VALID [2018-11-23 13:10:18,488 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 91 proven. 28 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-23 13:10:18,488 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:10:18,488 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:10:18,497 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:10:18,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:18,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:18,538 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:10:18,695 INFO L256 TraceCheckUtils]: 0: Hoare triple {5050#true} call ULTIMATE.init(); {5050#true} is VALID [2018-11-23 13:10:18,696 INFO L273 TraceCheckUtils]: 1: Hoare triple {5050#true} assume true; {5050#true} is VALID [2018-11-23 13:10:18,696 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {5050#true} {5050#true} #46#return; {5050#true} is VALID [2018-11-23 13:10:18,696 INFO L256 TraceCheckUtils]: 3: Hoare triple {5050#true} call #t~ret6 := main(); {5050#true} is VALID [2018-11-23 13:10:18,697 INFO L273 TraceCheckUtils]: 4: Hoare triple {5050#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {5052#(<= main_~i~0 0)} is VALID [2018-11-23 13:10:18,698 INFO L273 TraceCheckUtils]: 5: Hoare triple {5052#(<= main_~i~0 0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {5053#(<= main_~i~0 1)} is VALID [2018-11-23 13:10:18,699 INFO L273 TraceCheckUtils]: 6: Hoare triple {5053#(<= main_~i~0 1)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {5054#(<= main_~i~0 2)} is VALID [2018-11-23 13:10:18,699 INFO L273 TraceCheckUtils]: 7: Hoare triple {5054#(<= main_~i~0 2)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {5055#(<= main_~i~0 3)} is VALID [2018-11-23 13:10:18,700 INFO L273 TraceCheckUtils]: 8: Hoare triple {5055#(<= main_~i~0 3)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {5056#(<= main_~i~0 4)} is VALID [2018-11-23 13:10:18,701 INFO L273 TraceCheckUtils]: 9: Hoare triple {5056#(<= main_~i~0 4)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {5057#(<= main_~i~0 5)} is VALID [2018-11-23 13:10:18,701 INFO L273 TraceCheckUtils]: 10: Hoare triple {5057#(<= main_~i~0 5)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {5058#(<= main_~i~0 6)} is VALID [2018-11-23 13:10:18,702 INFO L273 TraceCheckUtils]: 11: Hoare triple {5058#(<= main_~i~0 6)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {5059#(<= main_~i~0 7)} is VALID [2018-11-23 13:10:18,703 INFO L273 TraceCheckUtils]: 12: Hoare triple {5059#(<= main_~i~0 7)} assume !(~i~0 < ~n~0); {5060#(<= main_~n~0 7)} is VALID [2018-11-23 13:10:18,704 INFO L273 TraceCheckUtils]: 13: Hoare triple {5060#(<= main_~n~0 7)} ~j~0 := ~n~0; {5061#(<= main_~j~0 7)} is VALID [2018-11-23 13:10:18,704 INFO L273 TraceCheckUtils]: 14: Hoare triple {5061#(<= main_~j~0 7)} assume !!(~j~0 > 0); {5061#(<= main_~j~0 7)} is VALID [2018-11-23 13:10:18,705 INFO L256 TraceCheckUtils]: 15: Hoare triple {5061#(<= main_~j~0 7)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {5050#true} is VALID [2018-11-23 13:10:18,705 INFO L273 TraceCheckUtils]: 16: Hoare triple {5050#true} ~cond := #in~cond; {5050#true} is VALID [2018-11-23 13:10:18,705 INFO L273 TraceCheckUtils]: 17: Hoare triple {5050#true} assume !(0 == ~cond); {5050#true} is VALID [2018-11-23 13:10:18,705 INFO L273 TraceCheckUtils]: 18: Hoare triple {5050#true} assume true; {5050#true} is VALID [2018-11-23 13:10:18,706 INFO L268 TraceCheckUtils]: 19: Hoare quadruple {5050#true} {5061#(<= main_~j~0 7)} #50#return; {5061#(<= main_~j~0 7)} is VALID [2018-11-23 13:10:18,707 INFO L273 TraceCheckUtils]: 20: Hoare triple {5061#(<= main_~j~0 7)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {5062#(<= main_~j~0 6)} is VALID [2018-11-23 13:10:18,707 INFO L273 TraceCheckUtils]: 21: Hoare triple {5062#(<= main_~j~0 6)} assume !!(~j~0 > 0); {5062#(<= main_~j~0 6)} is VALID [2018-11-23 13:10:18,707 INFO L256 TraceCheckUtils]: 22: Hoare triple {5062#(<= main_~j~0 6)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {5050#true} is VALID [2018-11-23 13:10:18,708 INFO L273 TraceCheckUtils]: 23: Hoare triple {5050#true} ~cond := #in~cond; {5050#true} is VALID [2018-11-23 13:10:18,708 INFO L273 TraceCheckUtils]: 24: Hoare triple {5050#true} assume !(0 == ~cond); {5050#true} is VALID [2018-11-23 13:10:18,708 INFO L273 TraceCheckUtils]: 25: Hoare triple {5050#true} assume true; {5050#true} is VALID [2018-11-23 13:10:18,709 INFO L268 TraceCheckUtils]: 26: Hoare quadruple {5050#true} {5062#(<= main_~j~0 6)} #50#return; {5062#(<= main_~j~0 6)} is VALID [2018-11-23 13:10:18,709 INFO L273 TraceCheckUtils]: 27: Hoare triple {5062#(<= main_~j~0 6)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {5063#(<= main_~j~0 5)} is VALID [2018-11-23 13:10:18,710 INFO L273 TraceCheckUtils]: 28: Hoare triple {5063#(<= main_~j~0 5)} assume !!(~j~0 > 0); {5063#(<= main_~j~0 5)} is VALID [2018-11-23 13:10:18,710 INFO L256 TraceCheckUtils]: 29: Hoare triple {5063#(<= main_~j~0 5)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {5050#true} is VALID [2018-11-23 13:10:18,710 INFO L273 TraceCheckUtils]: 30: Hoare triple {5050#true} ~cond := #in~cond; {5050#true} is VALID [2018-11-23 13:10:18,710 INFO L273 TraceCheckUtils]: 31: Hoare triple {5050#true} assume !(0 == ~cond); {5050#true} is VALID [2018-11-23 13:10:18,710 INFO L273 TraceCheckUtils]: 32: Hoare triple {5050#true} assume true; {5050#true} is VALID [2018-11-23 13:10:18,711 INFO L268 TraceCheckUtils]: 33: Hoare quadruple {5050#true} {5063#(<= main_~j~0 5)} #50#return; {5063#(<= main_~j~0 5)} is VALID [2018-11-23 13:10:18,712 INFO L273 TraceCheckUtils]: 34: Hoare triple {5063#(<= main_~j~0 5)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {5064#(<= main_~j~0 4)} is VALID [2018-11-23 13:10:18,713 INFO L273 TraceCheckUtils]: 35: Hoare triple {5064#(<= main_~j~0 4)} assume !!(~j~0 > 0); {5064#(<= main_~j~0 4)} is VALID [2018-11-23 13:10:18,713 INFO L256 TraceCheckUtils]: 36: Hoare triple {5064#(<= main_~j~0 4)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {5050#true} is VALID [2018-11-23 13:10:18,713 INFO L273 TraceCheckUtils]: 37: Hoare triple {5050#true} ~cond := #in~cond; {5050#true} is VALID [2018-11-23 13:10:18,713 INFO L273 TraceCheckUtils]: 38: Hoare triple {5050#true} assume !(0 == ~cond); {5050#true} is VALID [2018-11-23 13:10:18,714 INFO L273 TraceCheckUtils]: 39: Hoare triple {5050#true} assume true; {5050#true} is VALID [2018-11-23 13:10:18,715 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {5050#true} {5064#(<= main_~j~0 4)} #50#return; {5064#(<= main_~j~0 4)} is VALID [2018-11-23 13:10:18,716 INFO L273 TraceCheckUtils]: 41: Hoare triple {5064#(<= main_~j~0 4)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {5065#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:18,716 INFO L273 TraceCheckUtils]: 42: Hoare triple {5065#(<= main_~j~0 3)} assume !!(~j~0 > 0); {5065#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:18,716 INFO L256 TraceCheckUtils]: 43: Hoare triple {5065#(<= main_~j~0 3)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {5050#true} is VALID [2018-11-23 13:10:18,717 INFO L273 TraceCheckUtils]: 44: Hoare triple {5050#true} ~cond := #in~cond; {5050#true} is VALID [2018-11-23 13:10:18,717 INFO L273 TraceCheckUtils]: 45: Hoare triple {5050#true} assume !(0 == ~cond); {5050#true} is VALID [2018-11-23 13:10:18,717 INFO L273 TraceCheckUtils]: 46: Hoare triple {5050#true} assume true; {5050#true} is VALID [2018-11-23 13:10:18,718 INFO L268 TraceCheckUtils]: 47: Hoare quadruple {5050#true} {5065#(<= main_~j~0 3)} #50#return; {5065#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:18,719 INFO L273 TraceCheckUtils]: 48: Hoare triple {5065#(<= main_~j~0 3)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {5066#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:18,720 INFO L273 TraceCheckUtils]: 49: Hoare triple {5066#(<= main_~j~0 2)} assume !!(~j~0 > 0); {5066#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:18,720 INFO L256 TraceCheckUtils]: 50: Hoare triple {5066#(<= main_~j~0 2)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {5050#true} is VALID [2018-11-23 13:10:18,720 INFO L273 TraceCheckUtils]: 51: Hoare triple {5050#true} ~cond := #in~cond; {5050#true} is VALID [2018-11-23 13:10:18,721 INFO L273 TraceCheckUtils]: 52: Hoare triple {5050#true} assume !(0 == ~cond); {5050#true} is VALID [2018-11-23 13:10:18,721 INFO L273 TraceCheckUtils]: 53: Hoare triple {5050#true} assume true; {5050#true} is VALID [2018-11-23 13:10:18,722 INFO L268 TraceCheckUtils]: 54: Hoare quadruple {5050#true} {5066#(<= main_~j~0 2)} #50#return; {5066#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:18,723 INFO L273 TraceCheckUtils]: 55: Hoare triple {5066#(<= main_~j~0 2)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {5067#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:18,723 INFO L273 TraceCheckUtils]: 56: Hoare triple {5067#(<= main_~j~0 1)} assume !!(~j~0 > 0); {5067#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:18,724 INFO L256 TraceCheckUtils]: 57: Hoare triple {5067#(<= main_~j~0 1)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {5050#true} is VALID [2018-11-23 13:10:18,724 INFO L273 TraceCheckUtils]: 58: Hoare triple {5050#true} ~cond := #in~cond; {5050#true} is VALID [2018-11-23 13:10:18,724 INFO L273 TraceCheckUtils]: 59: Hoare triple {5050#true} assume !(0 == ~cond); {5050#true} is VALID [2018-11-23 13:10:18,724 INFO L273 TraceCheckUtils]: 60: Hoare triple {5050#true} assume true; {5050#true} is VALID [2018-11-23 13:10:18,725 INFO L268 TraceCheckUtils]: 61: Hoare quadruple {5050#true} {5067#(<= main_~j~0 1)} #50#return; {5067#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:18,726 INFO L273 TraceCheckUtils]: 62: Hoare triple {5067#(<= main_~j~0 1)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {5068#(<= main_~j~0 0)} is VALID [2018-11-23 13:10:18,727 INFO L273 TraceCheckUtils]: 63: Hoare triple {5068#(<= main_~j~0 0)} assume !!(~j~0 > 0); {5051#false} is VALID [2018-11-23 13:10:18,727 INFO L256 TraceCheckUtils]: 64: Hoare triple {5051#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {5051#false} is VALID [2018-11-23 13:10:18,728 INFO L273 TraceCheckUtils]: 65: Hoare triple {5051#false} ~cond := #in~cond; {5051#false} is VALID [2018-11-23 13:10:18,728 INFO L273 TraceCheckUtils]: 66: Hoare triple {5051#false} assume 0 == ~cond; {5051#false} is VALID [2018-11-23 13:10:18,729 INFO L273 TraceCheckUtils]: 67: Hoare triple {5051#false} assume !false; {5051#false} is VALID [2018-11-23 13:10:18,735 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 91 proven. 28 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-23 13:10:18,776 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:10:18,777 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19] total 19 [2018-11-23 13:10:18,777 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 68 [2018-11-23 13:10:18,778 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:10:18,778 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 19 states. [2018-11-23 13:10:18,830 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:10:18,830 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-23 13:10:18,831 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-23 13:10:18,831 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=91, Invalid=251, Unknown=0, NotChecked=0, Total=342 [2018-11-23 13:10:18,832 INFO L87 Difference]: Start difference. First operand 71 states and 72 transitions. Second operand 19 states. [2018-11-23 13:10:19,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:19,640 INFO L93 Difference]: Finished difference Result 104 states and 113 transitions. [2018-11-23 13:10:19,640 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-11-23 13:10:19,640 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 68 [2018-11-23 13:10:19,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:10:19,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2018-11-23 13:10:19,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 65 transitions. [2018-11-23 13:10:19,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2018-11-23 13:10:19,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 65 transitions. [2018-11-23 13:10:19,643 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 19 states and 65 transitions. [2018-11-23 13:10:19,757 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:10:19,759 INFO L225 Difference]: With dead ends: 104 [2018-11-23 13:10:19,759 INFO L226 Difference]: Without dead ends: 72 [2018-11-23 13:10:19,760 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=199, Invalid=557, Unknown=0, NotChecked=0, Total=756 [2018-11-23 13:10:19,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2018-11-23 13:10:19,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 72. [2018-11-23 13:10:19,830 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:10:19,830 INFO L82 GeneralOperation]: Start isEquivalent. First operand 72 states. Second operand 72 states. [2018-11-23 13:10:19,830 INFO L74 IsIncluded]: Start isIncluded. First operand 72 states. Second operand 72 states. [2018-11-23 13:10:19,830 INFO L87 Difference]: Start difference. First operand 72 states. Second operand 72 states. [2018-11-23 13:10:19,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:19,832 INFO L93 Difference]: Finished difference Result 72 states and 73 transitions. [2018-11-23 13:10:19,832 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 73 transitions. [2018-11-23 13:10:19,833 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:10:19,833 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:10:19,833 INFO L74 IsIncluded]: Start isIncluded. First operand 72 states. Second operand 72 states. [2018-11-23 13:10:19,833 INFO L87 Difference]: Start difference. First operand 72 states. Second operand 72 states. [2018-11-23 13:10:19,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:19,835 INFO L93 Difference]: Finished difference Result 72 states and 73 transitions. [2018-11-23 13:10:19,835 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 73 transitions. [2018-11-23 13:10:19,836 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:10:19,836 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:10:19,836 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:10:19,836 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:10:19,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2018-11-23 13:10:19,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 73 transitions. [2018-11-23 13:10:19,838 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 73 transitions. Word has length 68 [2018-11-23 13:10:19,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:10:19,838 INFO L480 AbstractCegarLoop]: Abstraction has 72 states and 73 transitions. [2018-11-23 13:10:19,838 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-23 13:10:19,839 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 73 transitions. [2018-11-23 13:10:19,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-23 13:10:19,839 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:10:19,840 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:10:19,840 INFO L423 AbstractCegarLoop]: === Iteration 16 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:10:19,840 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:10:19,840 INFO L82 PathProgramCache]: Analyzing trace with hash 654895947, now seen corresponding path program 14 times [2018-11-23 13:10:19,840 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:10:19,840 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:10:19,841 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:10:19,841 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:10:19,841 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:10:19,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:20,838 INFO L256 TraceCheckUtils]: 0: Hoare triple {5702#true} call ULTIMATE.init(); {5702#true} is VALID [2018-11-23 13:10:20,838 INFO L273 TraceCheckUtils]: 1: Hoare triple {5702#true} assume true; {5702#true} is VALID [2018-11-23 13:10:20,839 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {5702#true} {5702#true} #46#return; {5702#true} is VALID [2018-11-23 13:10:20,839 INFO L256 TraceCheckUtils]: 3: Hoare triple {5702#true} call #t~ret6 := main(); {5702#true} is VALID [2018-11-23 13:10:20,840 INFO L273 TraceCheckUtils]: 4: Hoare triple {5702#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {5704#(<= 0 main_~k~0)} is VALID [2018-11-23 13:10:20,840 INFO L273 TraceCheckUtils]: 5: Hoare triple {5704#(<= 0 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {5705#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:20,841 INFO L273 TraceCheckUtils]: 6: Hoare triple {5705#(<= 1 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {5706#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:20,841 INFO L273 TraceCheckUtils]: 7: Hoare triple {5706#(<= 2 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {5707#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:20,842 INFO L273 TraceCheckUtils]: 8: Hoare triple {5707#(<= 3 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {5708#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:20,842 INFO L273 TraceCheckUtils]: 9: Hoare triple {5708#(<= 4 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {5709#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:20,843 INFO L273 TraceCheckUtils]: 10: Hoare triple {5709#(<= 5 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {5710#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:20,844 INFO L273 TraceCheckUtils]: 11: Hoare triple {5710#(<= 6 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {5711#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:20,845 INFO L273 TraceCheckUtils]: 12: Hoare triple {5711#(<= 7 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {5712#(<= 8 main_~k~0)} is VALID [2018-11-23 13:10:20,845 INFO L273 TraceCheckUtils]: 13: Hoare triple {5712#(<= 8 main_~k~0)} assume !(~i~0 < ~n~0); {5712#(<= 8 main_~k~0)} is VALID [2018-11-23 13:10:20,846 INFO L273 TraceCheckUtils]: 14: Hoare triple {5712#(<= 8 main_~k~0)} ~j~0 := ~n~0; {5712#(<= 8 main_~k~0)} is VALID [2018-11-23 13:10:20,846 INFO L273 TraceCheckUtils]: 15: Hoare triple {5712#(<= 8 main_~k~0)} assume !!(~j~0 > 0); {5712#(<= 8 main_~k~0)} is VALID [2018-11-23 13:10:20,846 INFO L256 TraceCheckUtils]: 16: Hoare triple {5712#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {5702#true} is VALID [2018-11-23 13:10:20,847 INFO L273 TraceCheckUtils]: 17: Hoare triple {5702#true} ~cond := #in~cond; {5713#(= __VERIFIER_assert_~cond |__VERIFIER_assert_#in~cond|)} is VALID [2018-11-23 13:10:20,848 INFO L273 TraceCheckUtils]: 18: Hoare triple {5713#(= __VERIFIER_assert_~cond |__VERIFIER_assert_#in~cond|)} assume !(0 == ~cond); {5714#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:10:20,848 INFO L273 TraceCheckUtils]: 19: Hoare triple {5714#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {5714#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:10:20,849 INFO L268 TraceCheckUtils]: 20: Hoare quadruple {5714#(not (= |__VERIFIER_assert_#in~cond| 0))} {5712#(<= 8 main_~k~0)} #50#return; {5712#(<= 8 main_~k~0)} is VALID [2018-11-23 13:10:20,850 INFO L273 TraceCheckUtils]: 21: Hoare triple {5712#(<= 8 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {5711#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:20,850 INFO L273 TraceCheckUtils]: 22: Hoare triple {5711#(<= 7 main_~k~0)} assume !!(~j~0 > 0); {5711#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:20,850 INFO L256 TraceCheckUtils]: 23: Hoare triple {5711#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {5702#true} is VALID [2018-11-23 13:10:20,851 INFO L273 TraceCheckUtils]: 24: Hoare triple {5702#true} ~cond := #in~cond; {5702#true} is VALID [2018-11-23 13:10:20,851 INFO L273 TraceCheckUtils]: 25: Hoare triple {5702#true} assume !(0 == ~cond); {5702#true} is VALID [2018-11-23 13:10:20,851 INFO L273 TraceCheckUtils]: 26: Hoare triple {5702#true} assume true; {5702#true} is VALID [2018-11-23 13:10:20,852 INFO L268 TraceCheckUtils]: 27: Hoare quadruple {5702#true} {5711#(<= 7 main_~k~0)} #50#return; {5711#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:20,853 INFO L273 TraceCheckUtils]: 28: Hoare triple {5711#(<= 7 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {5710#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:20,853 INFO L273 TraceCheckUtils]: 29: Hoare triple {5710#(<= 6 main_~k~0)} assume !!(~j~0 > 0); {5710#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:20,853 INFO L256 TraceCheckUtils]: 30: Hoare triple {5710#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {5702#true} is VALID [2018-11-23 13:10:20,854 INFO L273 TraceCheckUtils]: 31: Hoare triple {5702#true} ~cond := #in~cond; {5702#true} is VALID [2018-11-23 13:10:20,854 INFO L273 TraceCheckUtils]: 32: Hoare triple {5702#true} assume !(0 == ~cond); {5702#true} is VALID [2018-11-23 13:10:20,854 INFO L273 TraceCheckUtils]: 33: Hoare triple {5702#true} assume true; {5702#true} is VALID [2018-11-23 13:10:20,855 INFO L268 TraceCheckUtils]: 34: Hoare quadruple {5702#true} {5710#(<= 6 main_~k~0)} #50#return; {5710#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:20,855 INFO L273 TraceCheckUtils]: 35: Hoare triple {5710#(<= 6 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {5709#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:20,856 INFO L273 TraceCheckUtils]: 36: Hoare triple {5709#(<= 5 main_~k~0)} assume !!(~j~0 > 0); {5709#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:20,856 INFO L256 TraceCheckUtils]: 37: Hoare triple {5709#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {5702#true} is VALID [2018-11-23 13:10:20,856 INFO L273 TraceCheckUtils]: 38: Hoare triple {5702#true} ~cond := #in~cond; {5702#true} is VALID [2018-11-23 13:10:20,857 INFO L273 TraceCheckUtils]: 39: Hoare triple {5702#true} assume !(0 == ~cond); {5702#true} is VALID [2018-11-23 13:10:20,857 INFO L273 TraceCheckUtils]: 40: Hoare triple {5702#true} assume true; {5702#true} is VALID [2018-11-23 13:10:20,858 INFO L268 TraceCheckUtils]: 41: Hoare quadruple {5702#true} {5709#(<= 5 main_~k~0)} #50#return; {5709#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:20,858 INFO L273 TraceCheckUtils]: 42: Hoare triple {5709#(<= 5 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {5708#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:20,859 INFO L273 TraceCheckUtils]: 43: Hoare triple {5708#(<= 4 main_~k~0)} assume !!(~j~0 > 0); {5708#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:20,859 INFO L256 TraceCheckUtils]: 44: Hoare triple {5708#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {5702#true} is VALID [2018-11-23 13:10:20,859 INFO L273 TraceCheckUtils]: 45: Hoare triple {5702#true} ~cond := #in~cond; {5702#true} is VALID [2018-11-23 13:10:20,860 INFO L273 TraceCheckUtils]: 46: Hoare triple {5702#true} assume !(0 == ~cond); {5702#true} is VALID [2018-11-23 13:10:20,860 INFO L273 TraceCheckUtils]: 47: Hoare triple {5702#true} assume true; {5702#true} is VALID [2018-11-23 13:10:20,860 INFO L268 TraceCheckUtils]: 48: Hoare quadruple {5702#true} {5708#(<= 4 main_~k~0)} #50#return; {5708#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:20,861 INFO L273 TraceCheckUtils]: 49: Hoare triple {5708#(<= 4 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {5707#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:20,862 INFO L273 TraceCheckUtils]: 50: Hoare triple {5707#(<= 3 main_~k~0)} assume !!(~j~0 > 0); {5707#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:20,862 INFO L256 TraceCheckUtils]: 51: Hoare triple {5707#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {5702#true} is VALID [2018-11-23 13:10:20,862 INFO L273 TraceCheckUtils]: 52: Hoare triple {5702#true} ~cond := #in~cond; {5702#true} is VALID [2018-11-23 13:10:20,862 INFO L273 TraceCheckUtils]: 53: Hoare triple {5702#true} assume !(0 == ~cond); {5702#true} is VALID [2018-11-23 13:10:20,863 INFO L273 TraceCheckUtils]: 54: Hoare triple {5702#true} assume true; {5702#true} is VALID [2018-11-23 13:10:20,863 INFO L268 TraceCheckUtils]: 55: Hoare quadruple {5702#true} {5707#(<= 3 main_~k~0)} #50#return; {5707#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:20,864 INFO L273 TraceCheckUtils]: 56: Hoare triple {5707#(<= 3 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {5706#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:20,865 INFO L273 TraceCheckUtils]: 57: Hoare triple {5706#(<= 2 main_~k~0)} assume !!(~j~0 > 0); {5706#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:20,865 INFO L256 TraceCheckUtils]: 58: Hoare triple {5706#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {5702#true} is VALID [2018-11-23 13:10:20,865 INFO L273 TraceCheckUtils]: 59: Hoare triple {5702#true} ~cond := #in~cond; {5702#true} is VALID [2018-11-23 13:10:20,865 INFO L273 TraceCheckUtils]: 60: Hoare triple {5702#true} assume !(0 == ~cond); {5702#true} is VALID [2018-11-23 13:10:20,866 INFO L273 TraceCheckUtils]: 61: Hoare triple {5702#true} assume true; {5702#true} is VALID [2018-11-23 13:10:20,866 INFO L268 TraceCheckUtils]: 62: Hoare quadruple {5702#true} {5706#(<= 2 main_~k~0)} #50#return; {5706#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:20,867 INFO L273 TraceCheckUtils]: 63: Hoare triple {5706#(<= 2 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {5705#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:20,868 INFO L273 TraceCheckUtils]: 64: Hoare triple {5705#(<= 1 main_~k~0)} assume !!(~j~0 > 0); {5705#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:20,869 INFO L256 TraceCheckUtils]: 65: Hoare triple {5705#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {5714#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:10:20,869 INFO L273 TraceCheckUtils]: 66: Hoare triple {5714#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {5715#(not (= __VERIFIER_assert_~cond 0))} is VALID [2018-11-23 13:10:20,870 INFO L273 TraceCheckUtils]: 67: Hoare triple {5715#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {5703#false} is VALID [2018-11-23 13:10:20,870 INFO L273 TraceCheckUtils]: 68: Hoare triple {5703#false} assume !false; {5703#false} is VALID [2018-11-23 13:10:20,875 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 49 proven. 96 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 13:10:20,875 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:10:20,875 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:10:20,884 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-23 13:10:20,909 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-23 13:10:20,909 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:10:20,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:20,921 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:10:21,101 INFO L256 TraceCheckUtils]: 0: Hoare triple {5702#true} call ULTIMATE.init(); {5702#true} is VALID [2018-11-23 13:10:21,101 INFO L273 TraceCheckUtils]: 1: Hoare triple {5702#true} assume true; {5702#true} is VALID [2018-11-23 13:10:21,102 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {5702#true} {5702#true} #46#return; {5702#true} is VALID [2018-11-23 13:10:21,102 INFO L256 TraceCheckUtils]: 3: Hoare triple {5702#true} call #t~ret6 := main(); {5702#true} is VALID [2018-11-23 13:10:21,103 INFO L273 TraceCheckUtils]: 4: Hoare triple {5702#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {5704#(<= 0 main_~k~0)} is VALID [2018-11-23 13:10:21,103 INFO L273 TraceCheckUtils]: 5: Hoare triple {5704#(<= 0 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {5705#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:21,104 INFO L273 TraceCheckUtils]: 6: Hoare triple {5705#(<= 1 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {5706#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:21,104 INFO L273 TraceCheckUtils]: 7: Hoare triple {5706#(<= 2 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {5707#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:21,105 INFO L273 TraceCheckUtils]: 8: Hoare triple {5707#(<= 3 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {5708#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:21,106 INFO L273 TraceCheckUtils]: 9: Hoare triple {5708#(<= 4 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {5709#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:21,107 INFO L273 TraceCheckUtils]: 10: Hoare triple {5709#(<= 5 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {5710#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:21,107 INFO L273 TraceCheckUtils]: 11: Hoare triple {5710#(<= 6 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {5711#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:21,108 INFO L273 TraceCheckUtils]: 12: Hoare triple {5711#(<= 7 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {5712#(<= 8 main_~k~0)} is VALID [2018-11-23 13:10:21,109 INFO L273 TraceCheckUtils]: 13: Hoare triple {5712#(<= 8 main_~k~0)} assume !(~i~0 < ~n~0); {5712#(<= 8 main_~k~0)} is VALID [2018-11-23 13:10:21,109 INFO L273 TraceCheckUtils]: 14: Hoare triple {5712#(<= 8 main_~k~0)} ~j~0 := ~n~0; {5712#(<= 8 main_~k~0)} is VALID [2018-11-23 13:10:21,110 INFO L273 TraceCheckUtils]: 15: Hoare triple {5712#(<= 8 main_~k~0)} assume !!(~j~0 > 0); {5712#(<= 8 main_~k~0)} is VALID [2018-11-23 13:10:21,110 INFO L256 TraceCheckUtils]: 16: Hoare triple {5712#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {5702#true} is VALID [2018-11-23 13:10:21,110 INFO L273 TraceCheckUtils]: 17: Hoare triple {5702#true} ~cond := #in~cond; {5702#true} is VALID [2018-11-23 13:10:21,111 INFO L273 TraceCheckUtils]: 18: Hoare triple {5702#true} assume !(0 == ~cond); {5702#true} is VALID [2018-11-23 13:10:21,111 INFO L273 TraceCheckUtils]: 19: Hoare triple {5702#true} assume true; {5702#true} is VALID [2018-11-23 13:10:21,112 INFO L268 TraceCheckUtils]: 20: Hoare quadruple {5702#true} {5712#(<= 8 main_~k~0)} #50#return; {5712#(<= 8 main_~k~0)} is VALID [2018-11-23 13:10:21,112 INFO L273 TraceCheckUtils]: 21: Hoare triple {5712#(<= 8 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {5711#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:21,113 INFO L273 TraceCheckUtils]: 22: Hoare triple {5711#(<= 7 main_~k~0)} assume !!(~j~0 > 0); {5711#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:21,113 INFO L256 TraceCheckUtils]: 23: Hoare triple {5711#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {5702#true} is VALID [2018-11-23 13:10:21,113 INFO L273 TraceCheckUtils]: 24: Hoare triple {5702#true} ~cond := #in~cond; {5702#true} is VALID [2018-11-23 13:10:21,114 INFO L273 TraceCheckUtils]: 25: Hoare triple {5702#true} assume !(0 == ~cond); {5702#true} is VALID [2018-11-23 13:10:21,114 INFO L273 TraceCheckUtils]: 26: Hoare triple {5702#true} assume true; {5702#true} is VALID [2018-11-23 13:10:21,114 INFO L268 TraceCheckUtils]: 27: Hoare quadruple {5702#true} {5711#(<= 7 main_~k~0)} #50#return; {5711#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:21,115 INFO L273 TraceCheckUtils]: 28: Hoare triple {5711#(<= 7 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {5710#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:21,116 INFO L273 TraceCheckUtils]: 29: Hoare triple {5710#(<= 6 main_~k~0)} assume !!(~j~0 > 0); {5710#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:21,116 INFO L256 TraceCheckUtils]: 30: Hoare triple {5710#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {5702#true} is VALID [2018-11-23 13:10:21,116 INFO L273 TraceCheckUtils]: 31: Hoare triple {5702#true} ~cond := #in~cond; {5702#true} is VALID [2018-11-23 13:10:21,117 INFO L273 TraceCheckUtils]: 32: Hoare triple {5702#true} assume !(0 == ~cond); {5702#true} is VALID [2018-11-23 13:10:21,117 INFO L273 TraceCheckUtils]: 33: Hoare triple {5702#true} assume true; {5702#true} is VALID [2018-11-23 13:10:21,117 INFO L268 TraceCheckUtils]: 34: Hoare quadruple {5702#true} {5710#(<= 6 main_~k~0)} #50#return; {5710#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:21,118 INFO L273 TraceCheckUtils]: 35: Hoare triple {5710#(<= 6 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {5709#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:21,118 INFO L273 TraceCheckUtils]: 36: Hoare triple {5709#(<= 5 main_~k~0)} assume !!(~j~0 > 0); {5709#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:21,119 INFO L256 TraceCheckUtils]: 37: Hoare triple {5709#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {5702#true} is VALID [2018-11-23 13:10:21,119 INFO L273 TraceCheckUtils]: 38: Hoare triple {5702#true} ~cond := #in~cond; {5702#true} is VALID [2018-11-23 13:10:21,119 INFO L273 TraceCheckUtils]: 39: Hoare triple {5702#true} assume !(0 == ~cond); {5702#true} is VALID [2018-11-23 13:10:21,119 INFO L273 TraceCheckUtils]: 40: Hoare triple {5702#true} assume true; {5702#true} is VALID [2018-11-23 13:10:21,119 INFO L268 TraceCheckUtils]: 41: Hoare quadruple {5702#true} {5709#(<= 5 main_~k~0)} #50#return; {5709#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:21,120 INFO L273 TraceCheckUtils]: 42: Hoare triple {5709#(<= 5 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {5708#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:21,120 INFO L273 TraceCheckUtils]: 43: Hoare triple {5708#(<= 4 main_~k~0)} assume !!(~j~0 > 0); {5708#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:21,120 INFO L256 TraceCheckUtils]: 44: Hoare triple {5708#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {5702#true} is VALID [2018-11-23 13:10:21,120 INFO L273 TraceCheckUtils]: 45: Hoare triple {5702#true} ~cond := #in~cond; {5702#true} is VALID [2018-11-23 13:10:21,121 INFO L273 TraceCheckUtils]: 46: Hoare triple {5702#true} assume !(0 == ~cond); {5702#true} is VALID [2018-11-23 13:10:21,121 INFO L273 TraceCheckUtils]: 47: Hoare triple {5702#true} assume true; {5702#true} is VALID [2018-11-23 13:10:21,121 INFO L268 TraceCheckUtils]: 48: Hoare quadruple {5702#true} {5708#(<= 4 main_~k~0)} #50#return; {5708#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:21,122 INFO L273 TraceCheckUtils]: 49: Hoare triple {5708#(<= 4 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {5707#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:21,123 INFO L273 TraceCheckUtils]: 50: Hoare triple {5707#(<= 3 main_~k~0)} assume !!(~j~0 > 0); {5707#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:21,123 INFO L256 TraceCheckUtils]: 51: Hoare triple {5707#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {5702#true} is VALID [2018-11-23 13:10:21,123 INFO L273 TraceCheckUtils]: 52: Hoare triple {5702#true} ~cond := #in~cond; {5702#true} is VALID [2018-11-23 13:10:21,123 INFO L273 TraceCheckUtils]: 53: Hoare triple {5702#true} assume !(0 == ~cond); {5702#true} is VALID [2018-11-23 13:10:21,124 INFO L273 TraceCheckUtils]: 54: Hoare triple {5702#true} assume true; {5702#true} is VALID [2018-11-23 13:10:21,124 INFO L268 TraceCheckUtils]: 55: Hoare quadruple {5702#true} {5707#(<= 3 main_~k~0)} #50#return; {5707#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:21,125 INFO L273 TraceCheckUtils]: 56: Hoare triple {5707#(<= 3 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {5706#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:21,125 INFO L273 TraceCheckUtils]: 57: Hoare triple {5706#(<= 2 main_~k~0)} assume !!(~j~0 > 0); {5706#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:21,125 INFO L256 TraceCheckUtils]: 58: Hoare triple {5706#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {5702#true} is VALID [2018-11-23 13:10:21,126 INFO L273 TraceCheckUtils]: 59: Hoare triple {5702#true} ~cond := #in~cond; {5702#true} is VALID [2018-11-23 13:10:21,126 INFO L273 TraceCheckUtils]: 60: Hoare triple {5702#true} assume !(0 == ~cond); {5702#true} is VALID [2018-11-23 13:10:21,126 INFO L273 TraceCheckUtils]: 61: Hoare triple {5702#true} assume true; {5702#true} is VALID [2018-11-23 13:10:21,126 INFO L268 TraceCheckUtils]: 62: Hoare quadruple {5702#true} {5706#(<= 2 main_~k~0)} #50#return; {5706#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:21,127 INFO L273 TraceCheckUtils]: 63: Hoare triple {5706#(<= 2 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {5705#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:21,127 INFO L273 TraceCheckUtils]: 64: Hoare triple {5705#(<= 1 main_~k~0)} assume !!(~j~0 > 0); {5705#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:21,128 INFO L256 TraceCheckUtils]: 65: Hoare triple {5705#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {5914#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 13:10:21,129 INFO L273 TraceCheckUtils]: 66: Hoare triple {5914#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {5918#(= 1 __VERIFIER_assert_~cond)} is VALID [2018-11-23 13:10:21,129 INFO L273 TraceCheckUtils]: 67: Hoare triple {5918#(= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {5703#false} is VALID [2018-11-23 13:10:21,130 INFO L273 TraceCheckUtils]: 68: Hoare triple {5703#false} assume !false; {5703#false} is VALID [2018-11-23 13:10:21,134 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 50 proven. 77 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-23 13:10:21,153 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:10:21,153 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 13] total 16 [2018-11-23 13:10:21,153 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 69 [2018-11-23 13:10:21,155 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:10:21,155 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states. [2018-11-23 13:10:21,211 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:10:21,211 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-23 13:10:21,211 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-23 13:10:21,211 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=173, Unknown=0, NotChecked=0, Total=240 [2018-11-23 13:10:21,212 INFO L87 Difference]: Start difference. First operand 72 states and 73 transitions. Second operand 16 states. [2018-11-23 13:10:21,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:21,750 INFO L93 Difference]: Finished difference Result 81 states and 82 transitions. [2018-11-23 13:10:21,750 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-23 13:10:21,750 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 69 [2018-11-23 13:10:21,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:10:21,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2018-11-23 13:10:21,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 61 transitions. [2018-11-23 13:10:21,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2018-11-23 13:10:21,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 61 transitions. [2018-11-23 13:10:21,754 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 61 transitions. [2018-11-23 13:10:22,223 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:10:22,226 INFO L225 Difference]: With dead ends: 81 [2018-11-23 13:10:22,226 INFO L226 Difference]: Without dead ends: 79 [2018-11-23 13:10:22,227 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 77 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=80, Invalid=226, Unknown=0, NotChecked=0, Total=306 [2018-11-23 13:10:22,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2018-11-23 13:10:22,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 79. [2018-11-23 13:10:22,300 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:10:22,300 INFO L82 GeneralOperation]: Start isEquivalent. First operand 79 states. Second operand 79 states. [2018-11-23 13:10:22,301 INFO L74 IsIncluded]: Start isIncluded. First operand 79 states. Second operand 79 states. [2018-11-23 13:10:22,301 INFO L87 Difference]: Start difference. First operand 79 states. Second operand 79 states. [2018-11-23 13:10:22,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:22,304 INFO L93 Difference]: Finished difference Result 79 states and 80 transitions. [2018-11-23 13:10:22,304 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 80 transitions. [2018-11-23 13:10:22,305 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:10:22,305 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:10:22,305 INFO L74 IsIncluded]: Start isIncluded. First operand 79 states. Second operand 79 states. [2018-11-23 13:10:22,305 INFO L87 Difference]: Start difference. First operand 79 states. Second operand 79 states. [2018-11-23 13:10:22,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:22,308 INFO L93 Difference]: Finished difference Result 79 states and 80 transitions. [2018-11-23 13:10:22,308 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 80 transitions. [2018-11-23 13:10:22,308 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:10:22,309 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:10:22,309 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:10:22,309 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:10:22,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79 states. [2018-11-23 13:10:22,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 80 transitions. [2018-11-23 13:10:22,311 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 80 transitions. Word has length 69 [2018-11-23 13:10:22,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:10:22,312 INFO L480 AbstractCegarLoop]: Abstraction has 79 states and 80 transitions. [2018-11-23 13:10:22,312 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-23 13:10:22,312 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 80 transitions. [2018-11-23 13:10:22,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 13:10:22,313 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:10:22,313 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 9, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:10:22,313 INFO L423 AbstractCegarLoop]: === Iteration 17 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:10:22,313 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:10:22,313 INFO L82 PathProgramCache]: Analyzing trace with hash -165587112, now seen corresponding path program 15 times [2018-11-23 13:10:22,314 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:10:22,314 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:10:22,314 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:10:22,315 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:10:22,315 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:10:22,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:23,571 INFO L256 TraceCheckUtils]: 0: Hoare triple {6326#true} call ULTIMATE.init(); {6326#true} is VALID [2018-11-23 13:10:23,572 INFO L273 TraceCheckUtils]: 1: Hoare triple {6326#true} assume true; {6326#true} is VALID [2018-11-23 13:10:23,572 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {6326#true} {6326#true} #46#return; {6326#true} is VALID [2018-11-23 13:10:23,572 INFO L256 TraceCheckUtils]: 3: Hoare triple {6326#true} call #t~ret6 := main(); {6326#true} is VALID [2018-11-23 13:10:23,572 INFO L273 TraceCheckUtils]: 4: Hoare triple {6326#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {6328#(<= main_~i~0 0)} is VALID [2018-11-23 13:10:23,573 INFO L273 TraceCheckUtils]: 5: Hoare triple {6328#(<= main_~i~0 0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {6329#(<= main_~i~0 1)} is VALID [2018-11-23 13:10:23,574 INFO L273 TraceCheckUtils]: 6: Hoare triple {6329#(<= main_~i~0 1)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {6330#(<= main_~i~0 2)} is VALID [2018-11-23 13:10:23,574 INFO L273 TraceCheckUtils]: 7: Hoare triple {6330#(<= main_~i~0 2)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {6331#(<= main_~i~0 3)} is VALID [2018-11-23 13:10:23,575 INFO L273 TraceCheckUtils]: 8: Hoare triple {6331#(<= main_~i~0 3)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {6332#(<= main_~i~0 4)} is VALID [2018-11-23 13:10:23,576 INFO L273 TraceCheckUtils]: 9: Hoare triple {6332#(<= main_~i~0 4)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {6333#(<= main_~i~0 5)} is VALID [2018-11-23 13:10:23,577 INFO L273 TraceCheckUtils]: 10: Hoare triple {6333#(<= main_~i~0 5)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {6334#(<= main_~i~0 6)} is VALID [2018-11-23 13:10:23,578 INFO L273 TraceCheckUtils]: 11: Hoare triple {6334#(<= main_~i~0 6)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {6335#(<= main_~i~0 7)} is VALID [2018-11-23 13:10:23,579 INFO L273 TraceCheckUtils]: 12: Hoare triple {6335#(<= main_~i~0 7)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {6336#(<= main_~i~0 8)} is VALID [2018-11-23 13:10:23,580 INFO L273 TraceCheckUtils]: 13: Hoare triple {6336#(<= main_~i~0 8)} assume !(~i~0 < ~n~0); {6337#(<= main_~n~0 8)} is VALID [2018-11-23 13:10:23,580 INFO L273 TraceCheckUtils]: 14: Hoare triple {6337#(<= main_~n~0 8)} ~j~0 := ~n~0; {6338#(<= main_~j~0 8)} is VALID [2018-11-23 13:10:23,581 INFO L273 TraceCheckUtils]: 15: Hoare triple {6338#(<= main_~j~0 8)} assume !!(~j~0 > 0); {6338#(<= main_~j~0 8)} is VALID [2018-11-23 13:10:23,581 INFO L256 TraceCheckUtils]: 16: Hoare triple {6338#(<= main_~j~0 8)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6326#true} is VALID [2018-11-23 13:10:23,581 INFO L273 TraceCheckUtils]: 17: Hoare triple {6326#true} ~cond := #in~cond; {6326#true} is VALID [2018-11-23 13:10:23,582 INFO L273 TraceCheckUtils]: 18: Hoare triple {6326#true} assume !(0 == ~cond); {6326#true} is VALID [2018-11-23 13:10:23,582 INFO L273 TraceCheckUtils]: 19: Hoare triple {6326#true} assume true; {6326#true} is VALID [2018-11-23 13:10:23,583 INFO L268 TraceCheckUtils]: 20: Hoare quadruple {6326#true} {6338#(<= main_~j~0 8)} #50#return; {6338#(<= main_~j~0 8)} is VALID [2018-11-23 13:10:23,583 INFO L273 TraceCheckUtils]: 21: Hoare triple {6338#(<= main_~j~0 8)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {6339#(<= main_~j~0 7)} is VALID [2018-11-23 13:10:23,584 INFO L273 TraceCheckUtils]: 22: Hoare triple {6339#(<= main_~j~0 7)} assume !!(~j~0 > 0); {6339#(<= main_~j~0 7)} is VALID [2018-11-23 13:10:23,584 INFO L256 TraceCheckUtils]: 23: Hoare triple {6339#(<= main_~j~0 7)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6326#true} is VALID [2018-11-23 13:10:23,584 INFO L273 TraceCheckUtils]: 24: Hoare triple {6326#true} ~cond := #in~cond; {6326#true} is VALID [2018-11-23 13:10:23,585 INFO L273 TraceCheckUtils]: 25: Hoare triple {6326#true} assume !(0 == ~cond); {6326#true} is VALID [2018-11-23 13:10:23,585 INFO L273 TraceCheckUtils]: 26: Hoare triple {6326#true} assume true; {6326#true} is VALID [2018-11-23 13:10:23,586 INFO L268 TraceCheckUtils]: 27: Hoare quadruple {6326#true} {6339#(<= main_~j~0 7)} #50#return; {6339#(<= main_~j~0 7)} is VALID [2018-11-23 13:10:23,586 INFO L273 TraceCheckUtils]: 28: Hoare triple {6339#(<= main_~j~0 7)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {6340#(<= main_~j~0 6)} is VALID [2018-11-23 13:10:23,587 INFO L273 TraceCheckUtils]: 29: Hoare triple {6340#(<= main_~j~0 6)} assume !!(~j~0 > 0); {6340#(<= main_~j~0 6)} is VALID [2018-11-23 13:10:23,587 INFO L256 TraceCheckUtils]: 30: Hoare triple {6340#(<= main_~j~0 6)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6326#true} is VALID [2018-11-23 13:10:23,588 INFO L273 TraceCheckUtils]: 31: Hoare triple {6326#true} ~cond := #in~cond; {6326#true} is VALID [2018-11-23 13:10:23,588 INFO L273 TraceCheckUtils]: 32: Hoare triple {6326#true} assume !(0 == ~cond); {6326#true} is VALID [2018-11-23 13:10:23,588 INFO L273 TraceCheckUtils]: 33: Hoare triple {6326#true} assume true; {6326#true} is VALID [2018-11-23 13:10:23,589 INFO L268 TraceCheckUtils]: 34: Hoare quadruple {6326#true} {6340#(<= main_~j~0 6)} #50#return; {6340#(<= main_~j~0 6)} is VALID [2018-11-23 13:10:23,590 INFO L273 TraceCheckUtils]: 35: Hoare triple {6340#(<= main_~j~0 6)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {6341#(<= main_~j~0 5)} is VALID [2018-11-23 13:10:23,590 INFO L273 TraceCheckUtils]: 36: Hoare triple {6341#(<= main_~j~0 5)} assume !!(~j~0 > 0); {6341#(<= main_~j~0 5)} is VALID [2018-11-23 13:10:23,590 INFO L256 TraceCheckUtils]: 37: Hoare triple {6341#(<= main_~j~0 5)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6326#true} is VALID [2018-11-23 13:10:23,591 INFO L273 TraceCheckUtils]: 38: Hoare triple {6326#true} ~cond := #in~cond; {6326#true} is VALID [2018-11-23 13:10:23,591 INFO L273 TraceCheckUtils]: 39: Hoare triple {6326#true} assume !(0 == ~cond); {6326#true} is VALID [2018-11-23 13:10:23,591 INFO L273 TraceCheckUtils]: 40: Hoare triple {6326#true} assume true; {6326#true} is VALID [2018-11-23 13:10:23,592 INFO L268 TraceCheckUtils]: 41: Hoare quadruple {6326#true} {6341#(<= main_~j~0 5)} #50#return; {6341#(<= main_~j~0 5)} is VALID [2018-11-23 13:10:23,593 INFO L273 TraceCheckUtils]: 42: Hoare triple {6341#(<= main_~j~0 5)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {6342#(<= main_~j~0 4)} is VALID [2018-11-23 13:10:23,593 INFO L273 TraceCheckUtils]: 43: Hoare triple {6342#(<= main_~j~0 4)} assume !!(~j~0 > 0); {6342#(<= main_~j~0 4)} is VALID [2018-11-23 13:10:23,593 INFO L256 TraceCheckUtils]: 44: Hoare triple {6342#(<= main_~j~0 4)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6326#true} is VALID [2018-11-23 13:10:23,593 INFO L273 TraceCheckUtils]: 45: Hoare triple {6326#true} ~cond := #in~cond; {6326#true} is VALID [2018-11-23 13:10:23,593 INFO L273 TraceCheckUtils]: 46: Hoare triple {6326#true} assume !(0 == ~cond); {6326#true} is VALID [2018-11-23 13:10:23,593 INFO L273 TraceCheckUtils]: 47: Hoare triple {6326#true} assume true; {6326#true} is VALID [2018-11-23 13:10:23,594 INFO L268 TraceCheckUtils]: 48: Hoare quadruple {6326#true} {6342#(<= main_~j~0 4)} #50#return; {6342#(<= main_~j~0 4)} is VALID [2018-11-23 13:10:23,594 INFO L273 TraceCheckUtils]: 49: Hoare triple {6342#(<= main_~j~0 4)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {6343#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:23,595 INFO L273 TraceCheckUtils]: 50: Hoare triple {6343#(<= main_~j~0 3)} assume !!(~j~0 > 0); {6343#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:23,595 INFO L256 TraceCheckUtils]: 51: Hoare triple {6343#(<= main_~j~0 3)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6326#true} is VALID [2018-11-23 13:10:23,595 INFO L273 TraceCheckUtils]: 52: Hoare triple {6326#true} ~cond := #in~cond; {6326#true} is VALID [2018-11-23 13:10:23,596 INFO L273 TraceCheckUtils]: 53: Hoare triple {6326#true} assume !(0 == ~cond); {6326#true} is VALID [2018-11-23 13:10:23,596 INFO L273 TraceCheckUtils]: 54: Hoare triple {6326#true} assume true; {6326#true} is VALID [2018-11-23 13:10:23,596 INFO L268 TraceCheckUtils]: 55: Hoare quadruple {6326#true} {6343#(<= main_~j~0 3)} #50#return; {6343#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:23,597 INFO L273 TraceCheckUtils]: 56: Hoare triple {6343#(<= main_~j~0 3)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {6344#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:23,597 INFO L273 TraceCheckUtils]: 57: Hoare triple {6344#(<= main_~j~0 2)} assume !!(~j~0 > 0); {6344#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:23,597 INFO L256 TraceCheckUtils]: 58: Hoare triple {6344#(<= main_~j~0 2)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6326#true} is VALID [2018-11-23 13:10:23,598 INFO L273 TraceCheckUtils]: 59: Hoare triple {6326#true} ~cond := #in~cond; {6326#true} is VALID [2018-11-23 13:10:23,598 INFO L273 TraceCheckUtils]: 60: Hoare triple {6326#true} assume !(0 == ~cond); {6326#true} is VALID [2018-11-23 13:10:23,598 INFO L273 TraceCheckUtils]: 61: Hoare triple {6326#true} assume true; {6326#true} is VALID [2018-11-23 13:10:23,598 INFO L268 TraceCheckUtils]: 62: Hoare quadruple {6326#true} {6344#(<= main_~j~0 2)} #50#return; {6344#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:23,599 INFO L273 TraceCheckUtils]: 63: Hoare triple {6344#(<= main_~j~0 2)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {6345#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:23,599 INFO L273 TraceCheckUtils]: 64: Hoare triple {6345#(<= main_~j~0 1)} assume !!(~j~0 > 0); {6345#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:23,600 INFO L256 TraceCheckUtils]: 65: Hoare triple {6345#(<= main_~j~0 1)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6326#true} is VALID [2018-11-23 13:10:23,600 INFO L273 TraceCheckUtils]: 66: Hoare triple {6326#true} ~cond := #in~cond; {6326#true} is VALID [2018-11-23 13:10:23,600 INFO L273 TraceCheckUtils]: 67: Hoare triple {6326#true} assume !(0 == ~cond); {6326#true} is VALID [2018-11-23 13:10:23,600 INFO L273 TraceCheckUtils]: 68: Hoare triple {6326#true} assume true; {6326#true} is VALID [2018-11-23 13:10:23,601 INFO L268 TraceCheckUtils]: 69: Hoare quadruple {6326#true} {6345#(<= main_~j~0 1)} #50#return; {6345#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:23,602 INFO L273 TraceCheckUtils]: 70: Hoare triple {6345#(<= main_~j~0 1)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {6346#(<= main_~j~0 0)} is VALID [2018-11-23 13:10:23,620 INFO L273 TraceCheckUtils]: 71: Hoare triple {6346#(<= main_~j~0 0)} assume !!(~j~0 > 0); {6327#false} is VALID [2018-11-23 13:10:23,620 INFO L256 TraceCheckUtils]: 72: Hoare triple {6327#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6327#false} is VALID [2018-11-23 13:10:23,620 INFO L273 TraceCheckUtils]: 73: Hoare triple {6327#false} ~cond := #in~cond; {6327#false} is VALID [2018-11-23 13:10:23,620 INFO L273 TraceCheckUtils]: 74: Hoare triple {6327#false} assume 0 == ~cond; {6327#false} is VALID [2018-11-23 13:10:23,620 INFO L273 TraceCheckUtils]: 75: Hoare triple {6327#false} assume !false; {6327#false} is VALID [2018-11-23 13:10:23,624 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 116 proven. 36 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-11-23 13:10:23,624 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:10:23,624 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:10:23,633 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-23 13:10:23,661 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 9 check-sat command(s) [2018-11-23 13:10:23,661 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:10:23,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:23,677 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:10:23,860 INFO L256 TraceCheckUtils]: 0: Hoare triple {6326#true} call ULTIMATE.init(); {6326#true} is VALID [2018-11-23 13:10:23,860 INFO L273 TraceCheckUtils]: 1: Hoare triple {6326#true} assume true; {6326#true} is VALID [2018-11-23 13:10:23,860 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {6326#true} {6326#true} #46#return; {6326#true} is VALID [2018-11-23 13:10:23,861 INFO L256 TraceCheckUtils]: 3: Hoare triple {6326#true} call #t~ret6 := main(); {6326#true} is VALID [2018-11-23 13:10:23,875 INFO L273 TraceCheckUtils]: 4: Hoare triple {6326#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {6328#(<= main_~i~0 0)} is VALID [2018-11-23 13:10:23,883 INFO L273 TraceCheckUtils]: 5: Hoare triple {6328#(<= main_~i~0 0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {6329#(<= main_~i~0 1)} is VALID [2018-11-23 13:10:23,884 INFO L273 TraceCheckUtils]: 6: Hoare triple {6329#(<= main_~i~0 1)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {6330#(<= main_~i~0 2)} is VALID [2018-11-23 13:10:23,884 INFO L273 TraceCheckUtils]: 7: Hoare triple {6330#(<= main_~i~0 2)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {6331#(<= main_~i~0 3)} is VALID [2018-11-23 13:10:23,885 INFO L273 TraceCheckUtils]: 8: Hoare triple {6331#(<= main_~i~0 3)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {6332#(<= main_~i~0 4)} is VALID [2018-11-23 13:10:23,885 INFO L273 TraceCheckUtils]: 9: Hoare triple {6332#(<= main_~i~0 4)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {6333#(<= main_~i~0 5)} is VALID [2018-11-23 13:10:23,886 INFO L273 TraceCheckUtils]: 10: Hoare triple {6333#(<= main_~i~0 5)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {6334#(<= main_~i~0 6)} is VALID [2018-11-23 13:10:23,886 INFO L273 TraceCheckUtils]: 11: Hoare triple {6334#(<= main_~i~0 6)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {6335#(<= main_~i~0 7)} is VALID [2018-11-23 13:10:23,887 INFO L273 TraceCheckUtils]: 12: Hoare triple {6335#(<= main_~i~0 7)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {6336#(<= main_~i~0 8)} is VALID [2018-11-23 13:10:23,888 INFO L273 TraceCheckUtils]: 13: Hoare triple {6336#(<= main_~i~0 8)} assume !(~i~0 < ~n~0); {6337#(<= main_~n~0 8)} is VALID [2018-11-23 13:10:23,889 INFO L273 TraceCheckUtils]: 14: Hoare triple {6337#(<= main_~n~0 8)} ~j~0 := ~n~0; {6338#(<= main_~j~0 8)} is VALID [2018-11-23 13:10:23,889 INFO L273 TraceCheckUtils]: 15: Hoare triple {6338#(<= main_~j~0 8)} assume !!(~j~0 > 0); {6338#(<= main_~j~0 8)} is VALID [2018-11-23 13:10:23,889 INFO L256 TraceCheckUtils]: 16: Hoare triple {6338#(<= main_~j~0 8)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6326#true} is VALID [2018-11-23 13:10:23,890 INFO L273 TraceCheckUtils]: 17: Hoare triple {6326#true} ~cond := #in~cond; {6326#true} is VALID [2018-11-23 13:10:23,890 INFO L273 TraceCheckUtils]: 18: Hoare triple {6326#true} assume !(0 == ~cond); {6326#true} is VALID [2018-11-23 13:10:23,890 INFO L273 TraceCheckUtils]: 19: Hoare triple {6326#true} assume true; {6326#true} is VALID [2018-11-23 13:10:23,891 INFO L268 TraceCheckUtils]: 20: Hoare quadruple {6326#true} {6338#(<= main_~j~0 8)} #50#return; {6338#(<= main_~j~0 8)} is VALID [2018-11-23 13:10:23,892 INFO L273 TraceCheckUtils]: 21: Hoare triple {6338#(<= main_~j~0 8)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {6339#(<= main_~j~0 7)} is VALID [2018-11-23 13:10:23,892 INFO L273 TraceCheckUtils]: 22: Hoare triple {6339#(<= main_~j~0 7)} assume !!(~j~0 > 0); {6339#(<= main_~j~0 7)} is VALID [2018-11-23 13:10:23,892 INFO L256 TraceCheckUtils]: 23: Hoare triple {6339#(<= main_~j~0 7)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6326#true} is VALID [2018-11-23 13:10:23,893 INFO L273 TraceCheckUtils]: 24: Hoare triple {6326#true} ~cond := #in~cond; {6326#true} is VALID [2018-11-23 13:10:23,893 INFO L273 TraceCheckUtils]: 25: Hoare triple {6326#true} assume !(0 == ~cond); {6326#true} is VALID [2018-11-23 13:10:23,893 INFO L273 TraceCheckUtils]: 26: Hoare triple {6326#true} assume true; {6326#true} is VALID [2018-11-23 13:10:23,893 INFO L268 TraceCheckUtils]: 27: Hoare quadruple {6326#true} {6339#(<= main_~j~0 7)} #50#return; {6339#(<= main_~j~0 7)} is VALID [2018-11-23 13:10:23,894 INFO L273 TraceCheckUtils]: 28: Hoare triple {6339#(<= main_~j~0 7)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {6340#(<= main_~j~0 6)} is VALID [2018-11-23 13:10:23,894 INFO L273 TraceCheckUtils]: 29: Hoare triple {6340#(<= main_~j~0 6)} assume !!(~j~0 > 0); {6340#(<= main_~j~0 6)} is VALID [2018-11-23 13:10:23,894 INFO L256 TraceCheckUtils]: 30: Hoare triple {6340#(<= main_~j~0 6)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6326#true} is VALID [2018-11-23 13:10:23,895 INFO L273 TraceCheckUtils]: 31: Hoare triple {6326#true} ~cond := #in~cond; {6326#true} is VALID [2018-11-23 13:10:23,895 INFO L273 TraceCheckUtils]: 32: Hoare triple {6326#true} assume !(0 == ~cond); {6326#true} is VALID [2018-11-23 13:10:23,895 INFO L273 TraceCheckUtils]: 33: Hoare triple {6326#true} assume true; {6326#true} is VALID [2018-11-23 13:10:23,896 INFO L268 TraceCheckUtils]: 34: Hoare quadruple {6326#true} {6340#(<= main_~j~0 6)} #50#return; {6340#(<= main_~j~0 6)} is VALID [2018-11-23 13:10:23,897 INFO L273 TraceCheckUtils]: 35: Hoare triple {6340#(<= main_~j~0 6)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {6341#(<= main_~j~0 5)} is VALID [2018-11-23 13:10:23,897 INFO L273 TraceCheckUtils]: 36: Hoare triple {6341#(<= main_~j~0 5)} assume !!(~j~0 > 0); {6341#(<= main_~j~0 5)} is VALID [2018-11-23 13:10:23,897 INFO L256 TraceCheckUtils]: 37: Hoare triple {6341#(<= main_~j~0 5)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6326#true} is VALID [2018-11-23 13:10:23,898 INFO L273 TraceCheckUtils]: 38: Hoare triple {6326#true} ~cond := #in~cond; {6326#true} is VALID [2018-11-23 13:10:23,898 INFO L273 TraceCheckUtils]: 39: Hoare triple {6326#true} assume !(0 == ~cond); {6326#true} is VALID [2018-11-23 13:10:23,898 INFO L273 TraceCheckUtils]: 40: Hoare triple {6326#true} assume true; {6326#true} is VALID [2018-11-23 13:10:23,899 INFO L268 TraceCheckUtils]: 41: Hoare quadruple {6326#true} {6341#(<= main_~j~0 5)} #50#return; {6341#(<= main_~j~0 5)} is VALID [2018-11-23 13:10:23,900 INFO L273 TraceCheckUtils]: 42: Hoare triple {6341#(<= main_~j~0 5)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {6342#(<= main_~j~0 4)} is VALID [2018-11-23 13:10:23,900 INFO L273 TraceCheckUtils]: 43: Hoare triple {6342#(<= main_~j~0 4)} assume !!(~j~0 > 0); {6342#(<= main_~j~0 4)} is VALID [2018-11-23 13:10:23,900 INFO L256 TraceCheckUtils]: 44: Hoare triple {6342#(<= main_~j~0 4)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6326#true} is VALID [2018-11-23 13:10:23,901 INFO L273 TraceCheckUtils]: 45: Hoare triple {6326#true} ~cond := #in~cond; {6326#true} is VALID [2018-11-23 13:10:23,901 INFO L273 TraceCheckUtils]: 46: Hoare triple {6326#true} assume !(0 == ~cond); {6326#true} is VALID [2018-11-23 13:10:23,901 INFO L273 TraceCheckUtils]: 47: Hoare triple {6326#true} assume true; {6326#true} is VALID [2018-11-23 13:10:23,902 INFO L268 TraceCheckUtils]: 48: Hoare quadruple {6326#true} {6342#(<= main_~j~0 4)} #50#return; {6342#(<= main_~j~0 4)} is VALID [2018-11-23 13:10:23,903 INFO L273 TraceCheckUtils]: 49: Hoare triple {6342#(<= main_~j~0 4)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {6343#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:23,903 INFO L273 TraceCheckUtils]: 50: Hoare triple {6343#(<= main_~j~0 3)} assume !!(~j~0 > 0); {6343#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:23,904 INFO L256 TraceCheckUtils]: 51: Hoare triple {6343#(<= main_~j~0 3)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6326#true} is VALID [2018-11-23 13:10:23,904 INFO L273 TraceCheckUtils]: 52: Hoare triple {6326#true} ~cond := #in~cond; {6326#true} is VALID [2018-11-23 13:10:23,904 INFO L273 TraceCheckUtils]: 53: Hoare triple {6326#true} assume !(0 == ~cond); {6326#true} is VALID [2018-11-23 13:10:23,904 INFO L273 TraceCheckUtils]: 54: Hoare triple {6326#true} assume true; {6326#true} is VALID [2018-11-23 13:10:23,905 INFO L268 TraceCheckUtils]: 55: Hoare quadruple {6326#true} {6343#(<= main_~j~0 3)} #50#return; {6343#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:23,906 INFO L273 TraceCheckUtils]: 56: Hoare triple {6343#(<= main_~j~0 3)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {6344#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:23,906 INFO L273 TraceCheckUtils]: 57: Hoare triple {6344#(<= main_~j~0 2)} assume !!(~j~0 > 0); {6344#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:23,907 INFO L256 TraceCheckUtils]: 58: Hoare triple {6344#(<= main_~j~0 2)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6326#true} is VALID [2018-11-23 13:10:23,907 INFO L273 TraceCheckUtils]: 59: Hoare triple {6326#true} ~cond := #in~cond; {6326#true} is VALID [2018-11-23 13:10:23,907 INFO L273 TraceCheckUtils]: 60: Hoare triple {6326#true} assume !(0 == ~cond); {6326#true} is VALID [2018-11-23 13:10:23,907 INFO L273 TraceCheckUtils]: 61: Hoare triple {6326#true} assume true; {6326#true} is VALID [2018-11-23 13:10:23,908 INFO L268 TraceCheckUtils]: 62: Hoare quadruple {6326#true} {6344#(<= main_~j~0 2)} #50#return; {6344#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:23,909 INFO L273 TraceCheckUtils]: 63: Hoare triple {6344#(<= main_~j~0 2)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {6345#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:23,910 INFO L273 TraceCheckUtils]: 64: Hoare triple {6345#(<= main_~j~0 1)} assume !!(~j~0 > 0); {6345#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:23,910 INFO L256 TraceCheckUtils]: 65: Hoare triple {6345#(<= main_~j~0 1)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6326#true} is VALID [2018-11-23 13:10:23,910 INFO L273 TraceCheckUtils]: 66: Hoare triple {6326#true} ~cond := #in~cond; {6326#true} is VALID [2018-11-23 13:10:23,910 INFO L273 TraceCheckUtils]: 67: Hoare triple {6326#true} assume !(0 == ~cond); {6326#true} is VALID [2018-11-23 13:10:23,910 INFO L273 TraceCheckUtils]: 68: Hoare triple {6326#true} assume true; {6326#true} is VALID [2018-11-23 13:10:23,911 INFO L268 TraceCheckUtils]: 69: Hoare quadruple {6326#true} {6345#(<= main_~j~0 1)} #50#return; {6345#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:23,912 INFO L273 TraceCheckUtils]: 70: Hoare triple {6345#(<= main_~j~0 1)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {6346#(<= main_~j~0 0)} is VALID [2018-11-23 13:10:23,913 INFO L273 TraceCheckUtils]: 71: Hoare triple {6346#(<= main_~j~0 0)} assume !!(~j~0 > 0); {6327#false} is VALID [2018-11-23 13:10:23,913 INFO L256 TraceCheckUtils]: 72: Hoare triple {6327#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6327#false} is VALID [2018-11-23 13:10:23,913 INFO L273 TraceCheckUtils]: 73: Hoare triple {6327#false} ~cond := #in~cond; {6327#false} is VALID [2018-11-23 13:10:23,913 INFO L273 TraceCheckUtils]: 74: Hoare triple {6327#false} assume 0 == ~cond; {6327#false} is VALID [2018-11-23 13:10:23,914 INFO L273 TraceCheckUtils]: 75: Hoare triple {6327#false} assume !false; {6327#false} is VALID [2018-11-23 13:10:23,919 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 116 proven. 36 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-11-23 13:10:23,937 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:10:23,938 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 21 [2018-11-23 13:10:23,938 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 76 [2018-11-23 13:10:23,938 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:10:23,938 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states. [2018-11-23 13:10:24,037 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:10:24,037 INFO L459 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-11-23 13:10:24,038 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-11-23 13:10:24,038 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=111, Invalid=309, Unknown=0, NotChecked=0, Total=420 [2018-11-23 13:10:24,038 INFO L87 Difference]: Start difference. First operand 79 states and 80 transitions. Second operand 21 states. [2018-11-23 13:10:25,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:25,233 INFO L93 Difference]: Finished difference Result 115 states and 125 transitions. [2018-11-23 13:10:25,233 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-11-23 13:10:25,233 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 76 [2018-11-23 13:10:25,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:10:25,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2018-11-23 13:10:25,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 70 transitions. [2018-11-23 13:10:25,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2018-11-23 13:10:25,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 70 transitions. [2018-11-23 13:10:25,238 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 70 transitions. [2018-11-23 13:10:25,653 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:10:25,655 INFO L225 Difference]: With dead ends: 115 [2018-11-23 13:10:25,655 INFO L226 Difference]: Without dead ends: 80 [2018-11-23 13:10:25,656 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 77 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 116 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=241, Invalid=689, Unknown=0, NotChecked=0, Total=930 [2018-11-23 13:10:25,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2018-11-23 13:10:25,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 80. [2018-11-23 13:10:25,757 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:10:25,757 INFO L82 GeneralOperation]: Start isEquivalent. First operand 80 states. Second operand 80 states. [2018-11-23 13:10:25,757 INFO L74 IsIncluded]: Start isIncluded. First operand 80 states. Second operand 80 states. [2018-11-23 13:10:25,758 INFO L87 Difference]: Start difference. First operand 80 states. Second operand 80 states. [2018-11-23 13:10:25,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:25,760 INFO L93 Difference]: Finished difference Result 80 states and 81 transitions. [2018-11-23 13:10:25,760 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 81 transitions. [2018-11-23 13:10:25,761 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:10:25,761 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:10:25,761 INFO L74 IsIncluded]: Start isIncluded. First operand 80 states. Second operand 80 states. [2018-11-23 13:10:25,761 INFO L87 Difference]: Start difference. First operand 80 states. Second operand 80 states. [2018-11-23 13:10:25,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:25,764 INFO L93 Difference]: Finished difference Result 80 states and 81 transitions. [2018-11-23 13:10:25,764 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 81 transitions. [2018-11-23 13:10:25,765 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:10:25,765 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:10:25,765 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:10:25,765 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:10:25,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2018-11-23 13:10:25,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 81 transitions. [2018-11-23 13:10:25,768 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 81 transitions. Word has length 76 [2018-11-23 13:10:25,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:10:25,768 INFO L480 AbstractCegarLoop]: Abstraction has 80 states and 81 transitions. [2018-11-23 13:10:25,768 INFO L481 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-11-23 13:10:25,768 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 81 transitions. [2018-11-23 13:10:25,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-23 13:10:25,769 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:10:25,770 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:10:25,770 INFO L423 AbstractCegarLoop]: === Iteration 18 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:10:25,770 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:10:25,770 INFO L82 PathProgramCache]: Analyzing trace with hash 501916649, now seen corresponding path program 16 times [2018-11-23 13:10:25,770 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:10:25,770 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:10:25,771 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:10:25,771 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:10:25,771 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:10:25,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:26,538 INFO L256 TraceCheckUtils]: 0: Hoare triple {7051#true} call ULTIMATE.init(); {7051#true} is VALID [2018-11-23 13:10:26,539 INFO L273 TraceCheckUtils]: 1: Hoare triple {7051#true} assume true; {7051#true} is VALID [2018-11-23 13:10:26,539 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {7051#true} {7051#true} #46#return; {7051#true} is VALID [2018-11-23 13:10:26,539 INFO L256 TraceCheckUtils]: 3: Hoare triple {7051#true} call #t~ret6 := main(); {7051#true} is VALID [2018-11-23 13:10:26,540 INFO L273 TraceCheckUtils]: 4: Hoare triple {7051#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {7053#(<= 0 main_~k~0)} is VALID [2018-11-23 13:10:26,540 INFO L273 TraceCheckUtils]: 5: Hoare triple {7053#(<= 0 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {7054#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:26,541 INFO L273 TraceCheckUtils]: 6: Hoare triple {7054#(<= 1 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {7055#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:26,541 INFO L273 TraceCheckUtils]: 7: Hoare triple {7055#(<= 2 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {7056#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:26,542 INFO L273 TraceCheckUtils]: 8: Hoare triple {7056#(<= 3 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {7057#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:26,542 INFO L273 TraceCheckUtils]: 9: Hoare triple {7057#(<= 4 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {7058#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:26,543 INFO L273 TraceCheckUtils]: 10: Hoare triple {7058#(<= 5 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {7059#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:26,544 INFO L273 TraceCheckUtils]: 11: Hoare triple {7059#(<= 6 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {7060#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:26,545 INFO L273 TraceCheckUtils]: 12: Hoare triple {7060#(<= 7 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {7061#(<= 8 main_~k~0)} is VALID [2018-11-23 13:10:26,545 INFO L273 TraceCheckUtils]: 13: Hoare triple {7061#(<= 8 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {7062#(<= 9 main_~k~0)} is VALID [2018-11-23 13:10:26,546 INFO L273 TraceCheckUtils]: 14: Hoare triple {7062#(<= 9 main_~k~0)} assume !(~i~0 < ~n~0); {7062#(<= 9 main_~k~0)} is VALID [2018-11-23 13:10:26,547 INFO L273 TraceCheckUtils]: 15: Hoare triple {7062#(<= 9 main_~k~0)} ~j~0 := ~n~0; {7062#(<= 9 main_~k~0)} is VALID [2018-11-23 13:10:26,547 INFO L273 TraceCheckUtils]: 16: Hoare triple {7062#(<= 9 main_~k~0)} assume !!(~j~0 > 0); {7062#(<= 9 main_~k~0)} is VALID [2018-11-23 13:10:26,547 INFO L256 TraceCheckUtils]: 17: Hoare triple {7062#(<= 9 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7051#true} is VALID [2018-11-23 13:10:26,548 INFO L273 TraceCheckUtils]: 18: Hoare triple {7051#true} ~cond := #in~cond; {7063#(= __VERIFIER_assert_~cond |__VERIFIER_assert_#in~cond|)} is VALID [2018-11-23 13:10:26,548 INFO L273 TraceCheckUtils]: 19: Hoare triple {7063#(= __VERIFIER_assert_~cond |__VERIFIER_assert_#in~cond|)} assume !(0 == ~cond); {7064#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:10:26,549 INFO L273 TraceCheckUtils]: 20: Hoare triple {7064#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {7064#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:10:26,550 INFO L268 TraceCheckUtils]: 21: Hoare quadruple {7064#(not (= |__VERIFIER_assert_#in~cond| 0))} {7062#(<= 9 main_~k~0)} #50#return; {7062#(<= 9 main_~k~0)} is VALID [2018-11-23 13:10:26,551 INFO L273 TraceCheckUtils]: 22: Hoare triple {7062#(<= 9 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {7061#(<= 8 main_~k~0)} is VALID [2018-11-23 13:10:26,551 INFO L273 TraceCheckUtils]: 23: Hoare triple {7061#(<= 8 main_~k~0)} assume !!(~j~0 > 0); {7061#(<= 8 main_~k~0)} is VALID [2018-11-23 13:10:26,551 INFO L256 TraceCheckUtils]: 24: Hoare triple {7061#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7051#true} is VALID [2018-11-23 13:10:26,552 INFO L273 TraceCheckUtils]: 25: Hoare triple {7051#true} ~cond := #in~cond; {7051#true} is VALID [2018-11-23 13:10:26,552 INFO L273 TraceCheckUtils]: 26: Hoare triple {7051#true} assume !(0 == ~cond); {7051#true} is VALID [2018-11-23 13:10:26,552 INFO L273 TraceCheckUtils]: 27: Hoare triple {7051#true} assume true; {7051#true} is VALID [2018-11-23 13:10:26,553 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {7051#true} {7061#(<= 8 main_~k~0)} #50#return; {7061#(<= 8 main_~k~0)} is VALID [2018-11-23 13:10:26,554 INFO L273 TraceCheckUtils]: 29: Hoare triple {7061#(<= 8 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {7060#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:26,554 INFO L273 TraceCheckUtils]: 30: Hoare triple {7060#(<= 7 main_~k~0)} assume !!(~j~0 > 0); {7060#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:26,554 INFO L256 TraceCheckUtils]: 31: Hoare triple {7060#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7051#true} is VALID [2018-11-23 13:10:26,555 INFO L273 TraceCheckUtils]: 32: Hoare triple {7051#true} ~cond := #in~cond; {7051#true} is VALID [2018-11-23 13:10:26,555 INFO L273 TraceCheckUtils]: 33: Hoare triple {7051#true} assume !(0 == ~cond); {7051#true} is VALID [2018-11-23 13:10:26,555 INFO L273 TraceCheckUtils]: 34: Hoare triple {7051#true} assume true; {7051#true} is VALID [2018-11-23 13:10:26,556 INFO L268 TraceCheckUtils]: 35: Hoare quadruple {7051#true} {7060#(<= 7 main_~k~0)} #50#return; {7060#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:26,556 INFO L273 TraceCheckUtils]: 36: Hoare triple {7060#(<= 7 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {7059#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:26,557 INFO L273 TraceCheckUtils]: 37: Hoare triple {7059#(<= 6 main_~k~0)} assume !!(~j~0 > 0); {7059#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:26,557 INFO L256 TraceCheckUtils]: 38: Hoare triple {7059#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7051#true} is VALID [2018-11-23 13:10:26,557 INFO L273 TraceCheckUtils]: 39: Hoare triple {7051#true} ~cond := #in~cond; {7051#true} is VALID [2018-11-23 13:10:26,558 INFO L273 TraceCheckUtils]: 40: Hoare triple {7051#true} assume !(0 == ~cond); {7051#true} is VALID [2018-11-23 13:10:26,558 INFO L273 TraceCheckUtils]: 41: Hoare triple {7051#true} assume true; {7051#true} is VALID [2018-11-23 13:10:26,559 INFO L268 TraceCheckUtils]: 42: Hoare quadruple {7051#true} {7059#(<= 6 main_~k~0)} #50#return; {7059#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:26,559 INFO L273 TraceCheckUtils]: 43: Hoare triple {7059#(<= 6 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {7058#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:26,560 INFO L273 TraceCheckUtils]: 44: Hoare triple {7058#(<= 5 main_~k~0)} assume !!(~j~0 > 0); {7058#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:26,560 INFO L256 TraceCheckUtils]: 45: Hoare triple {7058#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7051#true} is VALID [2018-11-23 13:10:26,560 INFO L273 TraceCheckUtils]: 46: Hoare triple {7051#true} ~cond := #in~cond; {7051#true} is VALID [2018-11-23 13:10:26,561 INFO L273 TraceCheckUtils]: 47: Hoare triple {7051#true} assume !(0 == ~cond); {7051#true} is VALID [2018-11-23 13:10:26,561 INFO L273 TraceCheckUtils]: 48: Hoare triple {7051#true} assume true; {7051#true} is VALID [2018-11-23 13:10:26,561 INFO L268 TraceCheckUtils]: 49: Hoare quadruple {7051#true} {7058#(<= 5 main_~k~0)} #50#return; {7058#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:26,562 INFO L273 TraceCheckUtils]: 50: Hoare triple {7058#(<= 5 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {7057#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:26,563 INFO L273 TraceCheckUtils]: 51: Hoare triple {7057#(<= 4 main_~k~0)} assume !!(~j~0 > 0); {7057#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:26,563 INFO L256 TraceCheckUtils]: 52: Hoare triple {7057#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7051#true} is VALID [2018-11-23 13:10:26,563 INFO L273 TraceCheckUtils]: 53: Hoare triple {7051#true} ~cond := #in~cond; {7051#true} is VALID [2018-11-23 13:10:26,563 INFO L273 TraceCheckUtils]: 54: Hoare triple {7051#true} assume !(0 == ~cond); {7051#true} is VALID [2018-11-23 13:10:26,564 INFO L273 TraceCheckUtils]: 55: Hoare triple {7051#true} assume true; {7051#true} is VALID [2018-11-23 13:10:26,564 INFO L268 TraceCheckUtils]: 56: Hoare quadruple {7051#true} {7057#(<= 4 main_~k~0)} #50#return; {7057#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:26,565 INFO L273 TraceCheckUtils]: 57: Hoare triple {7057#(<= 4 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {7056#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:26,566 INFO L273 TraceCheckUtils]: 58: Hoare triple {7056#(<= 3 main_~k~0)} assume !!(~j~0 > 0); {7056#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:26,566 INFO L256 TraceCheckUtils]: 59: Hoare triple {7056#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7051#true} is VALID [2018-11-23 13:10:26,566 INFO L273 TraceCheckUtils]: 60: Hoare triple {7051#true} ~cond := #in~cond; {7051#true} is VALID [2018-11-23 13:10:26,566 INFO L273 TraceCheckUtils]: 61: Hoare triple {7051#true} assume !(0 == ~cond); {7051#true} is VALID [2018-11-23 13:10:26,567 INFO L273 TraceCheckUtils]: 62: Hoare triple {7051#true} assume true; {7051#true} is VALID [2018-11-23 13:10:26,567 INFO L268 TraceCheckUtils]: 63: Hoare quadruple {7051#true} {7056#(<= 3 main_~k~0)} #50#return; {7056#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:26,568 INFO L273 TraceCheckUtils]: 64: Hoare triple {7056#(<= 3 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {7055#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:26,569 INFO L273 TraceCheckUtils]: 65: Hoare triple {7055#(<= 2 main_~k~0)} assume !!(~j~0 > 0); {7055#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:26,569 INFO L256 TraceCheckUtils]: 66: Hoare triple {7055#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7051#true} is VALID [2018-11-23 13:10:26,569 INFO L273 TraceCheckUtils]: 67: Hoare triple {7051#true} ~cond := #in~cond; {7051#true} is VALID [2018-11-23 13:10:26,569 INFO L273 TraceCheckUtils]: 68: Hoare triple {7051#true} assume !(0 == ~cond); {7051#true} is VALID [2018-11-23 13:10:26,569 INFO L273 TraceCheckUtils]: 69: Hoare triple {7051#true} assume true; {7051#true} is VALID [2018-11-23 13:10:26,570 INFO L268 TraceCheckUtils]: 70: Hoare quadruple {7051#true} {7055#(<= 2 main_~k~0)} #50#return; {7055#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:26,571 INFO L273 TraceCheckUtils]: 71: Hoare triple {7055#(<= 2 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {7054#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:26,571 INFO L273 TraceCheckUtils]: 72: Hoare triple {7054#(<= 1 main_~k~0)} assume !!(~j~0 > 0); {7054#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:26,573 INFO L256 TraceCheckUtils]: 73: Hoare triple {7054#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7064#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:10:26,573 INFO L273 TraceCheckUtils]: 74: Hoare triple {7064#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {7065#(not (= __VERIFIER_assert_~cond 0))} is VALID [2018-11-23 13:10:26,574 INFO L273 TraceCheckUtils]: 75: Hoare triple {7065#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {7052#false} is VALID [2018-11-23 13:10:26,574 INFO L273 TraceCheckUtils]: 76: Hoare triple {7052#false} assume !false; {7052#false} is VALID [2018-11-23 13:10:26,581 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 60 proven. 122 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-23 13:10:26,582 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:10:26,582 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:10:26,593 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-23 13:10:26,620 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-23 13:10:26,620 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:10:26,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:26,636 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:10:26,837 INFO L256 TraceCheckUtils]: 0: Hoare triple {7051#true} call ULTIMATE.init(); {7051#true} is VALID [2018-11-23 13:10:26,837 INFO L273 TraceCheckUtils]: 1: Hoare triple {7051#true} assume true; {7051#true} is VALID [2018-11-23 13:10:26,837 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {7051#true} {7051#true} #46#return; {7051#true} is VALID [2018-11-23 13:10:26,838 INFO L256 TraceCheckUtils]: 3: Hoare triple {7051#true} call #t~ret6 := main(); {7051#true} is VALID [2018-11-23 13:10:26,838 INFO L273 TraceCheckUtils]: 4: Hoare triple {7051#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {7053#(<= 0 main_~k~0)} is VALID [2018-11-23 13:10:26,839 INFO L273 TraceCheckUtils]: 5: Hoare triple {7053#(<= 0 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {7054#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:26,839 INFO L273 TraceCheckUtils]: 6: Hoare triple {7054#(<= 1 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {7055#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:26,840 INFO L273 TraceCheckUtils]: 7: Hoare triple {7055#(<= 2 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {7056#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:26,841 INFO L273 TraceCheckUtils]: 8: Hoare triple {7056#(<= 3 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {7057#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:26,841 INFO L273 TraceCheckUtils]: 9: Hoare triple {7057#(<= 4 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {7058#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:26,842 INFO L273 TraceCheckUtils]: 10: Hoare triple {7058#(<= 5 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {7059#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:26,843 INFO L273 TraceCheckUtils]: 11: Hoare triple {7059#(<= 6 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {7060#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:26,844 INFO L273 TraceCheckUtils]: 12: Hoare triple {7060#(<= 7 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {7061#(<= 8 main_~k~0)} is VALID [2018-11-23 13:10:26,845 INFO L273 TraceCheckUtils]: 13: Hoare triple {7061#(<= 8 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {7062#(<= 9 main_~k~0)} is VALID [2018-11-23 13:10:26,845 INFO L273 TraceCheckUtils]: 14: Hoare triple {7062#(<= 9 main_~k~0)} assume !(~i~0 < ~n~0); {7062#(<= 9 main_~k~0)} is VALID [2018-11-23 13:10:26,846 INFO L273 TraceCheckUtils]: 15: Hoare triple {7062#(<= 9 main_~k~0)} ~j~0 := ~n~0; {7062#(<= 9 main_~k~0)} is VALID [2018-11-23 13:10:26,846 INFO L273 TraceCheckUtils]: 16: Hoare triple {7062#(<= 9 main_~k~0)} assume !!(~j~0 > 0); {7062#(<= 9 main_~k~0)} is VALID [2018-11-23 13:10:26,847 INFO L256 TraceCheckUtils]: 17: Hoare triple {7062#(<= 9 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7051#true} is VALID [2018-11-23 13:10:26,847 INFO L273 TraceCheckUtils]: 18: Hoare triple {7051#true} ~cond := #in~cond; {7051#true} is VALID [2018-11-23 13:10:26,847 INFO L273 TraceCheckUtils]: 19: Hoare triple {7051#true} assume !(0 == ~cond); {7051#true} is VALID [2018-11-23 13:10:26,847 INFO L273 TraceCheckUtils]: 20: Hoare triple {7051#true} assume true; {7051#true} is VALID [2018-11-23 13:10:26,848 INFO L268 TraceCheckUtils]: 21: Hoare quadruple {7051#true} {7062#(<= 9 main_~k~0)} #50#return; {7062#(<= 9 main_~k~0)} is VALID [2018-11-23 13:10:26,849 INFO L273 TraceCheckUtils]: 22: Hoare triple {7062#(<= 9 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {7061#(<= 8 main_~k~0)} is VALID [2018-11-23 13:10:26,849 INFO L273 TraceCheckUtils]: 23: Hoare triple {7061#(<= 8 main_~k~0)} assume !!(~j~0 > 0); {7061#(<= 8 main_~k~0)} is VALID [2018-11-23 13:10:26,849 INFO L256 TraceCheckUtils]: 24: Hoare triple {7061#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7051#true} is VALID [2018-11-23 13:10:26,850 INFO L273 TraceCheckUtils]: 25: Hoare triple {7051#true} ~cond := #in~cond; {7051#true} is VALID [2018-11-23 13:10:26,850 INFO L273 TraceCheckUtils]: 26: Hoare triple {7051#true} assume !(0 == ~cond); {7051#true} is VALID [2018-11-23 13:10:26,850 INFO L273 TraceCheckUtils]: 27: Hoare triple {7051#true} assume true; {7051#true} is VALID [2018-11-23 13:10:26,851 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {7051#true} {7061#(<= 8 main_~k~0)} #50#return; {7061#(<= 8 main_~k~0)} is VALID [2018-11-23 13:10:26,851 INFO L273 TraceCheckUtils]: 29: Hoare triple {7061#(<= 8 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {7060#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:26,852 INFO L273 TraceCheckUtils]: 30: Hoare triple {7060#(<= 7 main_~k~0)} assume !!(~j~0 > 0); {7060#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:26,852 INFO L256 TraceCheckUtils]: 31: Hoare triple {7060#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7051#true} is VALID [2018-11-23 13:10:26,852 INFO L273 TraceCheckUtils]: 32: Hoare triple {7051#true} ~cond := #in~cond; {7051#true} is VALID [2018-11-23 13:10:26,853 INFO L273 TraceCheckUtils]: 33: Hoare triple {7051#true} assume !(0 == ~cond); {7051#true} is VALID [2018-11-23 13:10:26,853 INFO L273 TraceCheckUtils]: 34: Hoare triple {7051#true} assume true; {7051#true} is VALID [2018-11-23 13:10:26,853 INFO L268 TraceCheckUtils]: 35: Hoare quadruple {7051#true} {7060#(<= 7 main_~k~0)} #50#return; {7060#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:26,854 INFO L273 TraceCheckUtils]: 36: Hoare triple {7060#(<= 7 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {7059#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:26,855 INFO L273 TraceCheckUtils]: 37: Hoare triple {7059#(<= 6 main_~k~0)} assume !!(~j~0 > 0); {7059#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:26,855 INFO L256 TraceCheckUtils]: 38: Hoare triple {7059#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7051#true} is VALID [2018-11-23 13:10:26,855 INFO L273 TraceCheckUtils]: 39: Hoare triple {7051#true} ~cond := #in~cond; {7051#true} is VALID [2018-11-23 13:10:26,855 INFO L273 TraceCheckUtils]: 40: Hoare triple {7051#true} assume !(0 == ~cond); {7051#true} is VALID [2018-11-23 13:10:26,856 INFO L273 TraceCheckUtils]: 41: Hoare triple {7051#true} assume true; {7051#true} is VALID [2018-11-23 13:10:26,856 INFO L268 TraceCheckUtils]: 42: Hoare quadruple {7051#true} {7059#(<= 6 main_~k~0)} #50#return; {7059#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:26,857 INFO L273 TraceCheckUtils]: 43: Hoare triple {7059#(<= 6 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {7058#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:26,858 INFO L273 TraceCheckUtils]: 44: Hoare triple {7058#(<= 5 main_~k~0)} assume !!(~j~0 > 0); {7058#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:26,858 INFO L256 TraceCheckUtils]: 45: Hoare triple {7058#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7051#true} is VALID [2018-11-23 13:10:26,858 INFO L273 TraceCheckUtils]: 46: Hoare triple {7051#true} ~cond := #in~cond; {7051#true} is VALID [2018-11-23 13:10:26,858 INFO L273 TraceCheckUtils]: 47: Hoare triple {7051#true} assume !(0 == ~cond); {7051#true} is VALID [2018-11-23 13:10:26,858 INFO L273 TraceCheckUtils]: 48: Hoare triple {7051#true} assume true; {7051#true} is VALID [2018-11-23 13:10:26,859 INFO L268 TraceCheckUtils]: 49: Hoare quadruple {7051#true} {7058#(<= 5 main_~k~0)} #50#return; {7058#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:26,860 INFO L273 TraceCheckUtils]: 50: Hoare triple {7058#(<= 5 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {7057#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:26,860 INFO L273 TraceCheckUtils]: 51: Hoare triple {7057#(<= 4 main_~k~0)} assume !!(~j~0 > 0); {7057#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:26,861 INFO L256 TraceCheckUtils]: 52: Hoare triple {7057#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7051#true} is VALID [2018-11-23 13:10:26,861 INFO L273 TraceCheckUtils]: 53: Hoare triple {7051#true} ~cond := #in~cond; {7051#true} is VALID [2018-11-23 13:10:26,861 INFO L273 TraceCheckUtils]: 54: Hoare triple {7051#true} assume !(0 == ~cond); {7051#true} is VALID [2018-11-23 13:10:26,861 INFO L273 TraceCheckUtils]: 55: Hoare triple {7051#true} assume true; {7051#true} is VALID [2018-11-23 13:10:26,862 INFO L268 TraceCheckUtils]: 56: Hoare quadruple {7051#true} {7057#(<= 4 main_~k~0)} #50#return; {7057#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:26,863 INFO L273 TraceCheckUtils]: 57: Hoare triple {7057#(<= 4 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {7056#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:26,863 INFO L273 TraceCheckUtils]: 58: Hoare triple {7056#(<= 3 main_~k~0)} assume !!(~j~0 > 0); {7056#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:26,863 INFO L256 TraceCheckUtils]: 59: Hoare triple {7056#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7051#true} is VALID [2018-11-23 13:10:26,864 INFO L273 TraceCheckUtils]: 60: Hoare triple {7051#true} ~cond := #in~cond; {7051#true} is VALID [2018-11-23 13:10:26,864 INFO L273 TraceCheckUtils]: 61: Hoare triple {7051#true} assume !(0 == ~cond); {7051#true} is VALID [2018-11-23 13:10:26,864 INFO L273 TraceCheckUtils]: 62: Hoare triple {7051#true} assume true; {7051#true} is VALID [2018-11-23 13:10:26,865 INFO L268 TraceCheckUtils]: 63: Hoare quadruple {7051#true} {7056#(<= 3 main_~k~0)} #50#return; {7056#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:26,865 INFO L273 TraceCheckUtils]: 64: Hoare triple {7056#(<= 3 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {7055#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:26,866 INFO L273 TraceCheckUtils]: 65: Hoare triple {7055#(<= 2 main_~k~0)} assume !!(~j~0 > 0); {7055#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:26,866 INFO L256 TraceCheckUtils]: 66: Hoare triple {7055#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7051#true} is VALID [2018-11-23 13:10:26,866 INFO L273 TraceCheckUtils]: 67: Hoare triple {7051#true} ~cond := #in~cond; {7051#true} is VALID [2018-11-23 13:10:26,867 INFO L273 TraceCheckUtils]: 68: Hoare triple {7051#true} assume !(0 == ~cond); {7051#true} is VALID [2018-11-23 13:10:26,867 INFO L273 TraceCheckUtils]: 69: Hoare triple {7051#true} assume true; {7051#true} is VALID [2018-11-23 13:10:26,867 INFO L268 TraceCheckUtils]: 70: Hoare quadruple {7051#true} {7055#(<= 2 main_~k~0)} #50#return; {7055#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:26,868 INFO L273 TraceCheckUtils]: 71: Hoare triple {7055#(<= 2 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {7054#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:26,869 INFO L273 TraceCheckUtils]: 72: Hoare triple {7054#(<= 1 main_~k~0)} assume !!(~j~0 > 0); {7054#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:26,870 INFO L256 TraceCheckUtils]: 73: Hoare triple {7054#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7288#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 13:10:26,870 INFO L273 TraceCheckUtils]: 74: Hoare triple {7288#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {7292#(= 1 __VERIFIER_assert_~cond)} is VALID [2018-11-23 13:10:26,871 INFO L273 TraceCheckUtils]: 75: Hoare triple {7292#(= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {7052#false} is VALID [2018-11-23 13:10:26,871 INFO L273 TraceCheckUtils]: 76: Hoare triple {7052#false} assume !false; {7052#false} is VALID [2018-11-23 13:10:26,876 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 61 proven. 100 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-11-23 13:10:26,897 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:10:26,897 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 14] total 17 [2018-11-23 13:10:26,897 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 77 [2018-11-23 13:10:26,898 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:10:26,898 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states. [2018-11-23 13:10:26,958 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:10:26,958 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-11-23 13:10:26,958 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-11-23 13:10:26,958 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=194, Unknown=0, NotChecked=0, Total=272 [2018-11-23 13:10:26,959 INFO L87 Difference]: Start difference. First operand 80 states and 81 transitions. Second operand 17 states. [2018-11-23 13:10:27,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:27,899 INFO L93 Difference]: Finished difference Result 89 states and 90 transitions. [2018-11-23 13:10:27,899 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-23 13:10:27,899 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 77 [2018-11-23 13:10:27,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:10:27,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2018-11-23 13:10:27,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 66 transitions. [2018-11-23 13:10:27,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2018-11-23 13:10:27,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 66 transitions. [2018-11-23 13:10:27,906 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 66 transitions. [2018-11-23 13:10:28,534 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:10:28,536 INFO L225 Difference]: With dead ends: 89 [2018-11-23 13:10:28,536 INFO L226 Difference]: Without dead ends: 87 [2018-11-23 13:10:28,537 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 86 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=91, Invalid=251, Unknown=0, NotChecked=0, Total=342 [2018-11-23 13:10:28,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2018-11-23 13:10:28,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2018-11-23 13:10:28,627 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:10:28,627 INFO L82 GeneralOperation]: Start isEquivalent. First operand 87 states. Second operand 87 states. [2018-11-23 13:10:28,627 INFO L74 IsIncluded]: Start isIncluded. First operand 87 states. Second operand 87 states. [2018-11-23 13:10:28,627 INFO L87 Difference]: Start difference. First operand 87 states. Second operand 87 states. [2018-11-23 13:10:28,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:28,631 INFO L93 Difference]: Finished difference Result 87 states and 88 transitions. [2018-11-23 13:10:28,631 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 88 transitions. [2018-11-23 13:10:28,631 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:10:28,631 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:10:28,632 INFO L74 IsIncluded]: Start isIncluded. First operand 87 states. Second operand 87 states. [2018-11-23 13:10:28,632 INFO L87 Difference]: Start difference. First operand 87 states. Second operand 87 states. [2018-11-23 13:10:28,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:28,634 INFO L93 Difference]: Finished difference Result 87 states and 88 transitions. [2018-11-23 13:10:28,635 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 88 transitions. [2018-11-23 13:10:28,635 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:10:28,635 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:10:28,635 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:10:28,635 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:10:28,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2018-11-23 13:10:28,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 88 transitions. [2018-11-23 13:10:28,639 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 88 transitions. Word has length 77 [2018-11-23 13:10:28,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:10:28,639 INFO L480 AbstractCegarLoop]: Abstraction has 87 states and 88 transitions. [2018-11-23 13:10:28,639 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-11-23 13:10:28,640 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 88 transitions. [2018-11-23 13:10:28,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 13:10:28,640 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:10:28,641 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:10:28,641 INFO L423 AbstractCegarLoop]: === Iteration 19 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:10:28,641 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:10:28,641 INFO L82 PathProgramCache]: Analyzing trace with hash -1520807686, now seen corresponding path program 17 times [2018-11-23 13:10:28,641 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:10:28,641 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:10:28,642 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:10:28,642 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:10:28,642 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:10:28,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:29,267 INFO L256 TraceCheckUtils]: 0: Hoare triple {7740#true} call ULTIMATE.init(); {7740#true} is VALID [2018-11-23 13:10:29,267 INFO L273 TraceCheckUtils]: 1: Hoare triple {7740#true} assume true; {7740#true} is VALID [2018-11-23 13:10:29,268 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {7740#true} {7740#true} #46#return; {7740#true} is VALID [2018-11-23 13:10:29,268 INFO L256 TraceCheckUtils]: 3: Hoare triple {7740#true} call #t~ret6 := main(); {7740#true} is VALID [2018-11-23 13:10:29,268 INFO L273 TraceCheckUtils]: 4: Hoare triple {7740#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {7742#(<= main_~i~0 0)} is VALID [2018-11-23 13:10:29,269 INFO L273 TraceCheckUtils]: 5: Hoare triple {7742#(<= main_~i~0 0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {7743#(<= main_~i~0 1)} is VALID [2018-11-23 13:10:29,269 INFO L273 TraceCheckUtils]: 6: Hoare triple {7743#(<= main_~i~0 1)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {7744#(<= main_~i~0 2)} is VALID [2018-11-23 13:10:29,270 INFO L273 TraceCheckUtils]: 7: Hoare triple {7744#(<= main_~i~0 2)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {7745#(<= main_~i~0 3)} is VALID [2018-11-23 13:10:29,271 INFO L273 TraceCheckUtils]: 8: Hoare triple {7745#(<= main_~i~0 3)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {7746#(<= main_~i~0 4)} is VALID [2018-11-23 13:10:29,272 INFO L273 TraceCheckUtils]: 9: Hoare triple {7746#(<= main_~i~0 4)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {7747#(<= main_~i~0 5)} is VALID [2018-11-23 13:10:29,273 INFO L273 TraceCheckUtils]: 10: Hoare triple {7747#(<= main_~i~0 5)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {7748#(<= main_~i~0 6)} is VALID [2018-11-23 13:10:29,274 INFO L273 TraceCheckUtils]: 11: Hoare triple {7748#(<= main_~i~0 6)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {7749#(<= main_~i~0 7)} is VALID [2018-11-23 13:10:29,275 INFO L273 TraceCheckUtils]: 12: Hoare triple {7749#(<= main_~i~0 7)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {7750#(<= main_~i~0 8)} is VALID [2018-11-23 13:10:29,275 INFO L273 TraceCheckUtils]: 13: Hoare triple {7750#(<= main_~i~0 8)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {7751#(<= main_~i~0 9)} is VALID [2018-11-23 13:10:29,276 INFO L273 TraceCheckUtils]: 14: Hoare triple {7751#(<= main_~i~0 9)} assume !(~i~0 < ~n~0); {7752#(<= main_~n~0 9)} is VALID [2018-11-23 13:10:29,277 INFO L273 TraceCheckUtils]: 15: Hoare triple {7752#(<= main_~n~0 9)} ~j~0 := ~n~0; {7753#(<= main_~j~0 9)} is VALID [2018-11-23 13:10:29,277 INFO L273 TraceCheckUtils]: 16: Hoare triple {7753#(<= main_~j~0 9)} assume !!(~j~0 > 0); {7753#(<= main_~j~0 9)} is VALID [2018-11-23 13:10:29,278 INFO L256 TraceCheckUtils]: 17: Hoare triple {7753#(<= main_~j~0 9)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7740#true} is VALID [2018-11-23 13:10:29,278 INFO L273 TraceCheckUtils]: 18: Hoare triple {7740#true} ~cond := #in~cond; {7740#true} is VALID [2018-11-23 13:10:29,278 INFO L273 TraceCheckUtils]: 19: Hoare triple {7740#true} assume !(0 == ~cond); {7740#true} is VALID [2018-11-23 13:10:29,278 INFO L273 TraceCheckUtils]: 20: Hoare triple {7740#true} assume true; {7740#true} is VALID [2018-11-23 13:10:29,279 INFO L268 TraceCheckUtils]: 21: Hoare quadruple {7740#true} {7753#(<= main_~j~0 9)} #50#return; {7753#(<= main_~j~0 9)} is VALID [2018-11-23 13:10:29,280 INFO L273 TraceCheckUtils]: 22: Hoare triple {7753#(<= main_~j~0 9)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {7754#(<= main_~j~0 8)} is VALID [2018-11-23 13:10:29,280 INFO L273 TraceCheckUtils]: 23: Hoare triple {7754#(<= main_~j~0 8)} assume !!(~j~0 > 0); {7754#(<= main_~j~0 8)} is VALID [2018-11-23 13:10:29,280 INFO L256 TraceCheckUtils]: 24: Hoare triple {7754#(<= main_~j~0 8)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7740#true} is VALID [2018-11-23 13:10:29,281 INFO L273 TraceCheckUtils]: 25: Hoare triple {7740#true} ~cond := #in~cond; {7740#true} is VALID [2018-11-23 13:10:29,281 INFO L273 TraceCheckUtils]: 26: Hoare triple {7740#true} assume !(0 == ~cond); {7740#true} is VALID [2018-11-23 13:10:29,281 INFO L273 TraceCheckUtils]: 27: Hoare triple {7740#true} assume true; {7740#true} is VALID [2018-11-23 13:10:29,282 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {7740#true} {7754#(<= main_~j~0 8)} #50#return; {7754#(<= main_~j~0 8)} is VALID [2018-11-23 13:10:29,283 INFO L273 TraceCheckUtils]: 29: Hoare triple {7754#(<= main_~j~0 8)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {7755#(<= main_~j~0 7)} is VALID [2018-11-23 13:10:29,283 INFO L273 TraceCheckUtils]: 30: Hoare triple {7755#(<= main_~j~0 7)} assume !!(~j~0 > 0); {7755#(<= main_~j~0 7)} is VALID [2018-11-23 13:10:29,283 INFO L256 TraceCheckUtils]: 31: Hoare triple {7755#(<= main_~j~0 7)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7740#true} is VALID [2018-11-23 13:10:29,284 INFO L273 TraceCheckUtils]: 32: Hoare triple {7740#true} ~cond := #in~cond; {7740#true} is VALID [2018-11-23 13:10:29,284 INFO L273 TraceCheckUtils]: 33: Hoare triple {7740#true} assume !(0 == ~cond); {7740#true} is VALID [2018-11-23 13:10:29,284 INFO L273 TraceCheckUtils]: 34: Hoare triple {7740#true} assume true; {7740#true} is VALID [2018-11-23 13:10:29,285 INFO L268 TraceCheckUtils]: 35: Hoare quadruple {7740#true} {7755#(<= main_~j~0 7)} #50#return; {7755#(<= main_~j~0 7)} is VALID [2018-11-23 13:10:29,286 INFO L273 TraceCheckUtils]: 36: Hoare triple {7755#(<= main_~j~0 7)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {7756#(<= main_~j~0 6)} is VALID [2018-11-23 13:10:29,286 INFO L273 TraceCheckUtils]: 37: Hoare triple {7756#(<= main_~j~0 6)} assume !!(~j~0 > 0); {7756#(<= main_~j~0 6)} is VALID [2018-11-23 13:10:29,287 INFO L256 TraceCheckUtils]: 38: Hoare triple {7756#(<= main_~j~0 6)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7740#true} is VALID [2018-11-23 13:10:29,287 INFO L273 TraceCheckUtils]: 39: Hoare triple {7740#true} ~cond := #in~cond; {7740#true} is VALID [2018-11-23 13:10:29,287 INFO L273 TraceCheckUtils]: 40: Hoare triple {7740#true} assume !(0 == ~cond); {7740#true} is VALID [2018-11-23 13:10:29,287 INFO L273 TraceCheckUtils]: 41: Hoare triple {7740#true} assume true; {7740#true} is VALID [2018-11-23 13:10:29,288 INFO L268 TraceCheckUtils]: 42: Hoare quadruple {7740#true} {7756#(<= main_~j~0 6)} #50#return; {7756#(<= main_~j~0 6)} is VALID [2018-11-23 13:10:29,289 INFO L273 TraceCheckUtils]: 43: Hoare triple {7756#(<= main_~j~0 6)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {7757#(<= main_~j~0 5)} is VALID [2018-11-23 13:10:29,289 INFO L273 TraceCheckUtils]: 44: Hoare triple {7757#(<= main_~j~0 5)} assume !!(~j~0 > 0); {7757#(<= main_~j~0 5)} is VALID [2018-11-23 13:10:29,290 INFO L256 TraceCheckUtils]: 45: Hoare triple {7757#(<= main_~j~0 5)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7740#true} is VALID [2018-11-23 13:10:29,290 INFO L273 TraceCheckUtils]: 46: Hoare triple {7740#true} ~cond := #in~cond; {7740#true} is VALID [2018-11-23 13:10:29,290 INFO L273 TraceCheckUtils]: 47: Hoare triple {7740#true} assume !(0 == ~cond); {7740#true} is VALID [2018-11-23 13:10:29,290 INFO L273 TraceCheckUtils]: 48: Hoare triple {7740#true} assume true; {7740#true} is VALID [2018-11-23 13:10:29,291 INFO L268 TraceCheckUtils]: 49: Hoare quadruple {7740#true} {7757#(<= main_~j~0 5)} #50#return; {7757#(<= main_~j~0 5)} is VALID [2018-11-23 13:10:29,292 INFO L273 TraceCheckUtils]: 50: Hoare triple {7757#(<= main_~j~0 5)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {7758#(<= main_~j~0 4)} is VALID [2018-11-23 13:10:29,292 INFO L273 TraceCheckUtils]: 51: Hoare triple {7758#(<= main_~j~0 4)} assume !!(~j~0 > 0); {7758#(<= main_~j~0 4)} is VALID [2018-11-23 13:10:29,292 INFO L256 TraceCheckUtils]: 52: Hoare triple {7758#(<= main_~j~0 4)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7740#true} is VALID [2018-11-23 13:10:29,293 INFO L273 TraceCheckUtils]: 53: Hoare triple {7740#true} ~cond := #in~cond; {7740#true} is VALID [2018-11-23 13:10:29,293 INFO L273 TraceCheckUtils]: 54: Hoare triple {7740#true} assume !(0 == ~cond); {7740#true} is VALID [2018-11-23 13:10:29,293 INFO L273 TraceCheckUtils]: 55: Hoare triple {7740#true} assume true; {7740#true} is VALID [2018-11-23 13:10:29,294 INFO L268 TraceCheckUtils]: 56: Hoare quadruple {7740#true} {7758#(<= main_~j~0 4)} #50#return; {7758#(<= main_~j~0 4)} is VALID [2018-11-23 13:10:29,295 INFO L273 TraceCheckUtils]: 57: Hoare triple {7758#(<= main_~j~0 4)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {7759#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:29,295 INFO L273 TraceCheckUtils]: 58: Hoare triple {7759#(<= main_~j~0 3)} assume !!(~j~0 > 0); {7759#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:29,295 INFO L256 TraceCheckUtils]: 59: Hoare triple {7759#(<= main_~j~0 3)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7740#true} is VALID [2018-11-23 13:10:29,296 INFO L273 TraceCheckUtils]: 60: Hoare triple {7740#true} ~cond := #in~cond; {7740#true} is VALID [2018-11-23 13:10:29,296 INFO L273 TraceCheckUtils]: 61: Hoare triple {7740#true} assume !(0 == ~cond); {7740#true} is VALID [2018-11-23 13:10:29,296 INFO L273 TraceCheckUtils]: 62: Hoare triple {7740#true} assume true; {7740#true} is VALID [2018-11-23 13:10:29,297 INFO L268 TraceCheckUtils]: 63: Hoare quadruple {7740#true} {7759#(<= main_~j~0 3)} #50#return; {7759#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:29,297 INFO L273 TraceCheckUtils]: 64: Hoare triple {7759#(<= main_~j~0 3)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {7760#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:29,298 INFO L273 TraceCheckUtils]: 65: Hoare triple {7760#(<= main_~j~0 2)} assume !!(~j~0 > 0); {7760#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:29,298 INFO L256 TraceCheckUtils]: 66: Hoare triple {7760#(<= main_~j~0 2)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7740#true} is VALID [2018-11-23 13:10:29,298 INFO L273 TraceCheckUtils]: 67: Hoare triple {7740#true} ~cond := #in~cond; {7740#true} is VALID [2018-11-23 13:10:29,299 INFO L273 TraceCheckUtils]: 68: Hoare triple {7740#true} assume !(0 == ~cond); {7740#true} is VALID [2018-11-23 13:10:29,299 INFO L273 TraceCheckUtils]: 69: Hoare triple {7740#true} assume true; {7740#true} is VALID [2018-11-23 13:10:29,300 INFO L268 TraceCheckUtils]: 70: Hoare quadruple {7740#true} {7760#(<= main_~j~0 2)} #50#return; {7760#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:29,301 INFO L273 TraceCheckUtils]: 71: Hoare triple {7760#(<= main_~j~0 2)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {7761#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:29,302 INFO L273 TraceCheckUtils]: 72: Hoare triple {7761#(<= main_~j~0 1)} assume !!(~j~0 > 0); {7761#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:29,302 INFO L256 TraceCheckUtils]: 73: Hoare triple {7761#(<= main_~j~0 1)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7740#true} is VALID [2018-11-23 13:10:29,302 INFO L273 TraceCheckUtils]: 74: Hoare triple {7740#true} ~cond := #in~cond; {7740#true} is VALID [2018-11-23 13:10:29,302 INFO L273 TraceCheckUtils]: 75: Hoare triple {7740#true} assume !(0 == ~cond); {7740#true} is VALID [2018-11-23 13:10:29,303 INFO L273 TraceCheckUtils]: 76: Hoare triple {7740#true} assume true; {7740#true} is VALID [2018-11-23 13:10:29,303 INFO L268 TraceCheckUtils]: 77: Hoare quadruple {7740#true} {7761#(<= main_~j~0 1)} #50#return; {7761#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:29,304 INFO L273 TraceCheckUtils]: 78: Hoare triple {7761#(<= main_~j~0 1)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {7762#(<= main_~j~0 0)} is VALID [2018-11-23 13:10:29,305 INFO L273 TraceCheckUtils]: 79: Hoare triple {7762#(<= main_~j~0 0)} assume !!(~j~0 > 0); {7741#false} is VALID [2018-11-23 13:10:29,305 INFO L256 TraceCheckUtils]: 80: Hoare triple {7741#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7741#false} is VALID [2018-11-23 13:10:29,305 INFO L273 TraceCheckUtils]: 81: Hoare triple {7741#false} ~cond := #in~cond; {7741#false} is VALID [2018-11-23 13:10:29,305 INFO L273 TraceCheckUtils]: 82: Hoare triple {7741#false} assume 0 == ~cond; {7741#false} is VALID [2018-11-23 13:10:29,306 INFO L273 TraceCheckUtils]: 83: Hoare triple {7741#false} assume !false; {7741#false} is VALID [2018-11-23 13:10:29,311 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 144 proven. 45 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-11-23 13:10:29,311 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:10:29,311 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:10:29,319 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-11-23 13:10:29,350 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 10 check-sat command(s) [2018-11-23 13:10:29,350 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:10:29,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:29,367 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:10:29,542 INFO L256 TraceCheckUtils]: 0: Hoare triple {7740#true} call ULTIMATE.init(); {7740#true} is VALID [2018-11-23 13:10:29,542 INFO L273 TraceCheckUtils]: 1: Hoare triple {7740#true} assume true; {7740#true} is VALID [2018-11-23 13:10:29,543 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {7740#true} {7740#true} #46#return; {7740#true} is VALID [2018-11-23 13:10:29,543 INFO L256 TraceCheckUtils]: 3: Hoare triple {7740#true} call #t~ret6 := main(); {7740#true} is VALID [2018-11-23 13:10:29,544 INFO L273 TraceCheckUtils]: 4: Hoare triple {7740#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {7742#(<= main_~i~0 0)} is VALID [2018-11-23 13:10:29,544 INFO L273 TraceCheckUtils]: 5: Hoare triple {7742#(<= main_~i~0 0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {7743#(<= main_~i~0 1)} is VALID [2018-11-23 13:10:29,545 INFO L273 TraceCheckUtils]: 6: Hoare triple {7743#(<= main_~i~0 1)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {7744#(<= main_~i~0 2)} is VALID [2018-11-23 13:10:29,546 INFO L273 TraceCheckUtils]: 7: Hoare triple {7744#(<= main_~i~0 2)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {7745#(<= main_~i~0 3)} is VALID [2018-11-23 13:10:29,547 INFO L273 TraceCheckUtils]: 8: Hoare triple {7745#(<= main_~i~0 3)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {7746#(<= main_~i~0 4)} is VALID [2018-11-23 13:10:29,548 INFO L273 TraceCheckUtils]: 9: Hoare triple {7746#(<= main_~i~0 4)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {7747#(<= main_~i~0 5)} is VALID [2018-11-23 13:10:29,549 INFO L273 TraceCheckUtils]: 10: Hoare triple {7747#(<= main_~i~0 5)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {7748#(<= main_~i~0 6)} is VALID [2018-11-23 13:10:29,550 INFO L273 TraceCheckUtils]: 11: Hoare triple {7748#(<= main_~i~0 6)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {7749#(<= main_~i~0 7)} is VALID [2018-11-23 13:10:29,551 INFO L273 TraceCheckUtils]: 12: Hoare triple {7749#(<= main_~i~0 7)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {7750#(<= main_~i~0 8)} is VALID [2018-11-23 13:10:29,552 INFO L273 TraceCheckUtils]: 13: Hoare triple {7750#(<= main_~i~0 8)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {7751#(<= main_~i~0 9)} is VALID [2018-11-23 13:10:29,552 INFO L273 TraceCheckUtils]: 14: Hoare triple {7751#(<= main_~i~0 9)} assume !(~i~0 < ~n~0); {7752#(<= main_~n~0 9)} is VALID [2018-11-23 13:10:29,553 INFO L273 TraceCheckUtils]: 15: Hoare triple {7752#(<= main_~n~0 9)} ~j~0 := ~n~0; {7753#(<= main_~j~0 9)} is VALID [2018-11-23 13:10:29,563 INFO L273 TraceCheckUtils]: 16: Hoare triple {7753#(<= main_~j~0 9)} assume !!(~j~0 > 0); {7753#(<= main_~j~0 9)} is VALID [2018-11-23 13:10:29,564 INFO L256 TraceCheckUtils]: 17: Hoare triple {7753#(<= main_~j~0 9)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7740#true} is VALID [2018-11-23 13:10:29,564 INFO L273 TraceCheckUtils]: 18: Hoare triple {7740#true} ~cond := #in~cond; {7740#true} is VALID [2018-11-23 13:10:29,564 INFO L273 TraceCheckUtils]: 19: Hoare triple {7740#true} assume !(0 == ~cond); {7740#true} is VALID [2018-11-23 13:10:29,564 INFO L273 TraceCheckUtils]: 20: Hoare triple {7740#true} assume true; {7740#true} is VALID [2018-11-23 13:10:29,583 INFO L268 TraceCheckUtils]: 21: Hoare quadruple {7740#true} {7753#(<= main_~j~0 9)} #50#return; {7753#(<= main_~j~0 9)} is VALID [2018-11-23 13:10:29,585 INFO L273 TraceCheckUtils]: 22: Hoare triple {7753#(<= main_~j~0 9)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {7754#(<= main_~j~0 8)} is VALID [2018-11-23 13:10:29,585 INFO L273 TraceCheckUtils]: 23: Hoare triple {7754#(<= main_~j~0 8)} assume !!(~j~0 > 0); {7754#(<= main_~j~0 8)} is VALID [2018-11-23 13:10:29,585 INFO L256 TraceCheckUtils]: 24: Hoare triple {7754#(<= main_~j~0 8)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7740#true} is VALID [2018-11-23 13:10:29,585 INFO L273 TraceCheckUtils]: 25: Hoare triple {7740#true} ~cond := #in~cond; {7740#true} is VALID [2018-11-23 13:10:29,585 INFO L273 TraceCheckUtils]: 26: Hoare triple {7740#true} assume !(0 == ~cond); {7740#true} is VALID [2018-11-23 13:10:29,586 INFO L273 TraceCheckUtils]: 27: Hoare triple {7740#true} assume true; {7740#true} is VALID [2018-11-23 13:10:29,586 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {7740#true} {7754#(<= main_~j~0 8)} #50#return; {7754#(<= main_~j~0 8)} is VALID [2018-11-23 13:10:29,587 INFO L273 TraceCheckUtils]: 29: Hoare triple {7754#(<= main_~j~0 8)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {7755#(<= main_~j~0 7)} is VALID [2018-11-23 13:10:29,587 INFO L273 TraceCheckUtils]: 30: Hoare triple {7755#(<= main_~j~0 7)} assume !!(~j~0 > 0); {7755#(<= main_~j~0 7)} is VALID [2018-11-23 13:10:29,587 INFO L256 TraceCheckUtils]: 31: Hoare triple {7755#(<= main_~j~0 7)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7740#true} is VALID [2018-11-23 13:10:29,587 INFO L273 TraceCheckUtils]: 32: Hoare triple {7740#true} ~cond := #in~cond; {7740#true} is VALID [2018-11-23 13:10:29,587 INFO L273 TraceCheckUtils]: 33: Hoare triple {7740#true} assume !(0 == ~cond); {7740#true} is VALID [2018-11-23 13:10:29,587 INFO L273 TraceCheckUtils]: 34: Hoare triple {7740#true} assume true; {7740#true} is VALID [2018-11-23 13:10:29,588 INFO L268 TraceCheckUtils]: 35: Hoare quadruple {7740#true} {7755#(<= main_~j~0 7)} #50#return; {7755#(<= main_~j~0 7)} is VALID [2018-11-23 13:10:29,588 INFO L273 TraceCheckUtils]: 36: Hoare triple {7755#(<= main_~j~0 7)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {7756#(<= main_~j~0 6)} is VALID [2018-11-23 13:10:29,589 INFO L273 TraceCheckUtils]: 37: Hoare triple {7756#(<= main_~j~0 6)} assume !!(~j~0 > 0); {7756#(<= main_~j~0 6)} is VALID [2018-11-23 13:10:29,589 INFO L256 TraceCheckUtils]: 38: Hoare triple {7756#(<= main_~j~0 6)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7740#true} is VALID [2018-11-23 13:10:29,589 INFO L273 TraceCheckUtils]: 39: Hoare triple {7740#true} ~cond := #in~cond; {7740#true} is VALID [2018-11-23 13:10:29,589 INFO L273 TraceCheckUtils]: 40: Hoare triple {7740#true} assume !(0 == ~cond); {7740#true} is VALID [2018-11-23 13:10:29,589 INFO L273 TraceCheckUtils]: 41: Hoare triple {7740#true} assume true; {7740#true} is VALID [2018-11-23 13:10:29,590 INFO L268 TraceCheckUtils]: 42: Hoare quadruple {7740#true} {7756#(<= main_~j~0 6)} #50#return; {7756#(<= main_~j~0 6)} is VALID [2018-11-23 13:10:29,591 INFO L273 TraceCheckUtils]: 43: Hoare triple {7756#(<= main_~j~0 6)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {7757#(<= main_~j~0 5)} is VALID [2018-11-23 13:10:29,591 INFO L273 TraceCheckUtils]: 44: Hoare triple {7757#(<= main_~j~0 5)} assume !!(~j~0 > 0); {7757#(<= main_~j~0 5)} is VALID [2018-11-23 13:10:29,592 INFO L256 TraceCheckUtils]: 45: Hoare triple {7757#(<= main_~j~0 5)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7740#true} is VALID [2018-11-23 13:10:29,592 INFO L273 TraceCheckUtils]: 46: Hoare triple {7740#true} ~cond := #in~cond; {7740#true} is VALID [2018-11-23 13:10:29,592 INFO L273 TraceCheckUtils]: 47: Hoare triple {7740#true} assume !(0 == ~cond); {7740#true} is VALID [2018-11-23 13:10:29,592 INFO L273 TraceCheckUtils]: 48: Hoare triple {7740#true} assume true; {7740#true} is VALID [2018-11-23 13:10:29,593 INFO L268 TraceCheckUtils]: 49: Hoare quadruple {7740#true} {7757#(<= main_~j~0 5)} #50#return; {7757#(<= main_~j~0 5)} is VALID [2018-11-23 13:10:29,594 INFO L273 TraceCheckUtils]: 50: Hoare triple {7757#(<= main_~j~0 5)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {7758#(<= main_~j~0 4)} is VALID [2018-11-23 13:10:29,594 INFO L273 TraceCheckUtils]: 51: Hoare triple {7758#(<= main_~j~0 4)} assume !!(~j~0 > 0); {7758#(<= main_~j~0 4)} is VALID [2018-11-23 13:10:29,594 INFO L256 TraceCheckUtils]: 52: Hoare triple {7758#(<= main_~j~0 4)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7740#true} is VALID [2018-11-23 13:10:29,595 INFO L273 TraceCheckUtils]: 53: Hoare triple {7740#true} ~cond := #in~cond; {7740#true} is VALID [2018-11-23 13:10:29,595 INFO L273 TraceCheckUtils]: 54: Hoare triple {7740#true} assume !(0 == ~cond); {7740#true} is VALID [2018-11-23 13:10:29,595 INFO L273 TraceCheckUtils]: 55: Hoare triple {7740#true} assume true; {7740#true} is VALID [2018-11-23 13:10:29,596 INFO L268 TraceCheckUtils]: 56: Hoare quadruple {7740#true} {7758#(<= main_~j~0 4)} #50#return; {7758#(<= main_~j~0 4)} is VALID [2018-11-23 13:10:29,596 INFO L273 TraceCheckUtils]: 57: Hoare triple {7758#(<= main_~j~0 4)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {7759#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:29,597 INFO L273 TraceCheckUtils]: 58: Hoare triple {7759#(<= main_~j~0 3)} assume !!(~j~0 > 0); {7759#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:29,597 INFO L256 TraceCheckUtils]: 59: Hoare triple {7759#(<= main_~j~0 3)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7740#true} is VALID [2018-11-23 13:10:29,597 INFO L273 TraceCheckUtils]: 60: Hoare triple {7740#true} ~cond := #in~cond; {7740#true} is VALID [2018-11-23 13:10:29,597 INFO L273 TraceCheckUtils]: 61: Hoare triple {7740#true} assume !(0 == ~cond); {7740#true} is VALID [2018-11-23 13:10:29,597 INFO L273 TraceCheckUtils]: 62: Hoare triple {7740#true} assume true; {7740#true} is VALID [2018-11-23 13:10:29,598 INFO L268 TraceCheckUtils]: 63: Hoare quadruple {7740#true} {7759#(<= main_~j~0 3)} #50#return; {7759#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:29,598 INFO L273 TraceCheckUtils]: 64: Hoare triple {7759#(<= main_~j~0 3)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {7760#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:29,599 INFO L273 TraceCheckUtils]: 65: Hoare triple {7760#(<= main_~j~0 2)} assume !!(~j~0 > 0); {7760#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:29,599 INFO L256 TraceCheckUtils]: 66: Hoare triple {7760#(<= main_~j~0 2)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7740#true} is VALID [2018-11-23 13:10:29,599 INFO L273 TraceCheckUtils]: 67: Hoare triple {7740#true} ~cond := #in~cond; {7740#true} is VALID [2018-11-23 13:10:29,599 INFO L273 TraceCheckUtils]: 68: Hoare triple {7740#true} assume !(0 == ~cond); {7740#true} is VALID [2018-11-23 13:10:29,599 INFO L273 TraceCheckUtils]: 69: Hoare triple {7740#true} assume true; {7740#true} is VALID [2018-11-23 13:10:29,600 INFO L268 TraceCheckUtils]: 70: Hoare quadruple {7740#true} {7760#(<= main_~j~0 2)} #50#return; {7760#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:29,601 INFO L273 TraceCheckUtils]: 71: Hoare triple {7760#(<= main_~j~0 2)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {7761#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:29,601 INFO L273 TraceCheckUtils]: 72: Hoare triple {7761#(<= main_~j~0 1)} assume !!(~j~0 > 0); {7761#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:29,602 INFO L256 TraceCheckUtils]: 73: Hoare triple {7761#(<= main_~j~0 1)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7740#true} is VALID [2018-11-23 13:10:29,602 INFO L273 TraceCheckUtils]: 74: Hoare triple {7740#true} ~cond := #in~cond; {7740#true} is VALID [2018-11-23 13:10:29,602 INFO L273 TraceCheckUtils]: 75: Hoare triple {7740#true} assume !(0 == ~cond); {7740#true} is VALID [2018-11-23 13:10:29,602 INFO L273 TraceCheckUtils]: 76: Hoare triple {7740#true} assume true; {7740#true} is VALID [2018-11-23 13:10:29,603 INFO L268 TraceCheckUtils]: 77: Hoare quadruple {7740#true} {7761#(<= main_~j~0 1)} #50#return; {7761#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:29,604 INFO L273 TraceCheckUtils]: 78: Hoare triple {7761#(<= main_~j~0 1)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {7762#(<= main_~j~0 0)} is VALID [2018-11-23 13:10:29,604 INFO L273 TraceCheckUtils]: 79: Hoare triple {7762#(<= main_~j~0 0)} assume !!(~j~0 > 0); {7741#false} is VALID [2018-11-23 13:10:29,604 INFO L256 TraceCheckUtils]: 80: Hoare triple {7741#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7741#false} is VALID [2018-11-23 13:10:29,604 INFO L273 TraceCheckUtils]: 81: Hoare triple {7741#false} ~cond := #in~cond; {7741#false} is VALID [2018-11-23 13:10:29,605 INFO L273 TraceCheckUtils]: 82: Hoare triple {7741#false} assume 0 == ~cond; {7741#false} is VALID [2018-11-23 13:10:29,605 INFO L273 TraceCheckUtils]: 83: Hoare triple {7741#false} assume !false; {7741#false} is VALID [2018-11-23 13:10:29,609 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 144 proven. 45 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-11-23 13:10:29,627 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:10:29,627 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23] total 23 [2018-11-23 13:10:29,628 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 84 [2018-11-23 13:10:29,628 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:10:29,628 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 23 states. [2018-11-23 13:10:29,679 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:10:29,680 INFO L459 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-11-23 13:10:29,680 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-11-23 13:10:29,680 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=133, Invalid=373, Unknown=0, NotChecked=0, Total=506 [2018-11-23 13:10:29,681 INFO L87 Difference]: Start difference. First operand 87 states and 88 transitions. Second operand 23 states. [2018-11-23 13:10:30,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:30,903 INFO L93 Difference]: Finished difference Result 126 states and 137 transitions. [2018-11-23 13:10:30,903 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-11-23 13:10:30,903 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 84 [2018-11-23 13:10:30,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:10:30,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2018-11-23 13:10:30,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 75 transitions. [2018-11-23 13:10:30,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2018-11-23 13:10:30,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 75 transitions. [2018-11-23 13:10:30,907 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 23 states and 75 transitions. [2018-11-23 13:10:31,092 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:10:31,095 INFO L225 Difference]: With dead ends: 126 [2018-11-23 13:10:31,096 INFO L226 Difference]: Without dead ends: 88 [2018-11-23 13:10:31,097 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 85 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 144 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=287, Invalid=835, Unknown=0, NotChecked=0, Total=1122 [2018-11-23 13:10:31,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2018-11-23 13:10:31,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 88. [2018-11-23 13:10:31,206 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:10:31,206 INFO L82 GeneralOperation]: Start isEquivalent. First operand 88 states. Second operand 88 states. [2018-11-23 13:10:31,206 INFO L74 IsIncluded]: Start isIncluded. First operand 88 states. Second operand 88 states. [2018-11-23 13:10:31,206 INFO L87 Difference]: Start difference. First operand 88 states. Second operand 88 states. [2018-11-23 13:10:31,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:31,207 INFO L93 Difference]: Finished difference Result 88 states and 89 transitions. [2018-11-23 13:10:31,207 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 89 transitions. [2018-11-23 13:10:31,208 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:10:31,208 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:10:31,208 INFO L74 IsIncluded]: Start isIncluded. First operand 88 states. Second operand 88 states. [2018-11-23 13:10:31,208 INFO L87 Difference]: Start difference. First operand 88 states. Second operand 88 states. [2018-11-23 13:10:31,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:31,210 INFO L93 Difference]: Finished difference Result 88 states and 89 transitions. [2018-11-23 13:10:31,210 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 89 transitions. [2018-11-23 13:10:31,210 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:10:31,210 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:10:31,210 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:10:31,211 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:10:31,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 88 states. [2018-11-23 13:10:31,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 89 transitions. [2018-11-23 13:10:31,212 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 89 transitions. Word has length 84 [2018-11-23 13:10:31,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:10:31,213 INFO L480 AbstractCegarLoop]: Abstraction has 88 states and 89 transitions. [2018-11-23 13:10:31,213 INFO L481 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-11-23 13:10:31,213 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 89 transitions. [2018-11-23 13:10:31,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 13:10:31,214 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:10:31,214 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:10:31,214 INFO L423 AbstractCegarLoop]: === Iteration 20 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:10:31,214 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:10:31,214 INFO L82 PathProgramCache]: Analyzing trace with hash 1071283339, now seen corresponding path program 18 times [2018-11-23 13:10:31,214 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:10:31,215 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:10:31,215 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:10:31,215 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:10:31,215 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:10:31,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:31,451 INFO L256 TraceCheckUtils]: 0: Hoare triple {8538#true} call ULTIMATE.init(); {8538#true} is VALID [2018-11-23 13:10:31,451 INFO L273 TraceCheckUtils]: 1: Hoare triple {8538#true} assume true; {8538#true} is VALID [2018-11-23 13:10:31,452 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {8538#true} {8538#true} #46#return; {8538#true} is VALID [2018-11-23 13:10:31,452 INFO L256 TraceCheckUtils]: 3: Hoare triple {8538#true} call #t~ret6 := main(); {8538#true} is VALID [2018-11-23 13:10:31,452 INFO L273 TraceCheckUtils]: 4: Hoare triple {8538#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {8540#(<= 0 main_~k~0)} is VALID [2018-11-23 13:10:31,453 INFO L273 TraceCheckUtils]: 5: Hoare triple {8540#(<= 0 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {8541#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:31,453 INFO L273 TraceCheckUtils]: 6: Hoare triple {8541#(<= 1 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {8542#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:31,454 INFO L273 TraceCheckUtils]: 7: Hoare triple {8542#(<= 2 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {8543#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:31,455 INFO L273 TraceCheckUtils]: 8: Hoare triple {8543#(<= 3 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {8544#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:31,456 INFO L273 TraceCheckUtils]: 9: Hoare triple {8544#(<= 4 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {8545#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:31,457 INFO L273 TraceCheckUtils]: 10: Hoare triple {8545#(<= 5 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {8546#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:31,457 INFO L273 TraceCheckUtils]: 11: Hoare triple {8546#(<= 6 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {8547#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:31,458 INFO L273 TraceCheckUtils]: 12: Hoare triple {8547#(<= 7 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {8548#(<= 8 main_~k~0)} is VALID [2018-11-23 13:10:31,459 INFO L273 TraceCheckUtils]: 13: Hoare triple {8548#(<= 8 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {8549#(<= 9 main_~k~0)} is VALID [2018-11-23 13:10:31,460 INFO L273 TraceCheckUtils]: 14: Hoare triple {8549#(<= 9 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {8550#(<= 10 main_~k~0)} is VALID [2018-11-23 13:10:31,461 INFO L273 TraceCheckUtils]: 15: Hoare triple {8550#(<= 10 main_~k~0)} assume !(~i~0 < ~n~0); {8550#(<= 10 main_~k~0)} is VALID [2018-11-23 13:10:31,461 INFO L273 TraceCheckUtils]: 16: Hoare triple {8550#(<= 10 main_~k~0)} ~j~0 := ~n~0; {8550#(<= 10 main_~k~0)} is VALID [2018-11-23 13:10:31,462 INFO L273 TraceCheckUtils]: 17: Hoare triple {8550#(<= 10 main_~k~0)} assume !!(~j~0 > 0); {8550#(<= 10 main_~k~0)} is VALID [2018-11-23 13:10:31,462 INFO L256 TraceCheckUtils]: 18: Hoare triple {8550#(<= 10 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {8538#true} is VALID [2018-11-23 13:10:31,462 INFO L273 TraceCheckUtils]: 19: Hoare triple {8538#true} ~cond := #in~cond; {8551#(= __VERIFIER_assert_~cond |__VERIFIER_assert_#in~cond|)} is VALID [2018-11-23 13:10:31,463 INFO L273 TraceCheckUtils]: 20: Hoare triple {8551#(= __VERIFIER_assert_~cond |__VERIFIER_assert_#in~cond|)} assume !(0 == ~cond); {8552#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:10:31,463 INFO L273 TraceCheckUtils]: 21: Hoare triple {8552#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {8552#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:10:31,464 INFO L268 TraceCheckUtils]: 22: Hoare quadruple {8552#(not (= |__VERIFIER_assert_#in~cond| 0))} {8550#(<= 10 main_~k~0)} #50#return; {8550#(<= 10 main_~k~0)} is VALID [2018-11-23 13:10:31,465 INFO L273 TraceCheckUtils]: 23: Hoare triple {8550#(<= 10 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {8549#(<= 9 main_~k~0)} is VALID [2018-11-23 13:10:31,466 INFO L273 TraceCheckUtils]: 24: Hoare triple {8549#(<= 9 main_~k~0)} assume !!(~j~0 > 0); {8549#(<= 9 main_~k~0)} is VALID [2018-11-23 13:10:31,466 INFO L256 TraceCheckUtils]: 25: Hoare triple {8549#(<= 9 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {8538#true} is VALID [2018-11-23 13:10:31,466 INFO L273 TraceCheckUtils]: 26: Hoare triple {8538#true} ~cond := #in~cond; {8538#true} is VALID [2018-11-23 13:10:31,466 INFO L273 TraceCheckUtils]: 27: Hoare triple {8538#true} assume !(0 == ~cond); {8538#true} is VALID [2018-11-23 13:10:31,467 INFO L273 TraceCheckUtils]: 28: Hoare triple {8538#true} assume true; {8538#true} is VALID [2018-11-23 13:10:31,467 INFO L268 TraceCheckUtils]: 29: Hoare quadruple {8538#true} {8549#(<= 9 main_~k~0)} #50#return; {8549#(<= 9 main_~k~0)} is VALID [2018-11-23 13:10:31,468 INFO L273 TraceCheckUtils]: 30: Hoare triple {8549#(<= 9 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {8548#(<= 8 main_~k~0)} is VALID [2018-11-23 13:10:31,469 INFO L273 TraceCheckUtils]: 31: Hoare triple {8548#(<= 8 main_~k~0)} assume !!(~j~0 > 0); {8548#(<= 8 main_~k~0)} is VALID [2018-11-23 13:10:31,469 INFO L256 TraceCheckUtils]: 32: Hoare triple {8548#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {8538#true} is VALID [2018-11-23 13:10:31,469 INFO L273 TraceCheckUtils]: 33: Hoare triple {8538#true} ~cond := #in~cond; {8538#true} is VALID [2018-11-23 13:10:31,469 INFO L273 TraceCheckUtils]: 34: Hoare triple {8538#true} assume !(0 == ~cond); {8538#true} is VALID [2018-11-23 13:10:31,469 INFO L273 TraceCheckUtils]: 35: Hoare triple {8538#true} assume true; {8538#true} is VALID [2018-11-23 13:10:31,470 INFO L268 TraceCheckUtils]: 36: Hoare quadruple {8538#true} {8548#(<= 8 main_~k~0)} #50#return; {8548#(<= 8 main_~k~0)} is VALID [2018-11-23 13:10:31,471 INFO L273 TraceCheckUtils]: 37: Hoare triple {8548#(<= 8 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {8547#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:31,472 INFO L273 TraceCheckUtils]: 38: Hoare triple {8547#(<= 7 main_~k~0)} assume !!(~j~0 > 0); {8547#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:31,472 INFO L256 TraceCheckUtils]: 39: Hoare triple {8547#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {8538#true} is VALID [2018-11-23 13:10:31,472 INFO L273 TraceCheckUtils]: 40: Hoare triple {8538#true} ~cond := #in~cond; {8538#true} is VALID [2018-11-23 13:10:31,472 INFO L273 TraceCheckUtils]: 41: Hoare triple {8538#true} assume !(0 == ~cond); {8538#true} is VALID [2018-11-23 13:10:31,472 INFO L273 TraceCheckUtils]: 42: Hoare triple {8538#true} assume true; {8538#true} is VALID [2018-11-23 13:10:31,473 INFO L268 TraceCheckUtils]: 43: Hoare quadruple {8538#true} {8547#(<= 7 main_~k~0)} #50#return; {8547#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:31,474 INFO L273 TraceCheckUtils]: 44: Hoare triple {8547#(<= 7 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {8546#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:31,474 INFO L273 TraceCheckUtils]: 45: Hoare triple {8546#(<= 6 main_~k~0)} assume !!(~j~0 > 0); {8546#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:31,475 INFO L256 TraceCheckUtils]: 46: Hoare triple {8546#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {8538#true} is VALID [2018-11-23 13:10:31,475 INFO L273 TraceCheckUtils]: 47: Hoare triple {8538#true} ~cond := #in~cond; {8538#true} is VALID [2018-11-23 13:10:31,475 INFO L273 TraceCheckUtils]: 48: Hoare triple {8538#true} assume !(0 == ~cond); {8538#true} is VALID [2018-11-23 13:10:31,475 INFO L273 TraceCheckUtils]: 49: Hoare triple {8538#true} assume true; {8538#true} is VALID [2018-11-23 13:10:31,476 INFO L268 TraceCheckUtils]: 50: Hoare quadruple {8538#true} {8546#(<= 6 main_~k~0)} #50#return; {8546#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:31,477 INFO L273 TraceCheckUtils]: 51: Hoare triple {8546#(<= 6 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {8545#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:31,477 INFO L273 TraceCheckUtils]: 52: Hoare triple {8545#(<= 5 main_~k~0)} assume !!(~j~0 > 0); {8545#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:31,478 INFO L256 TraceCheckUtils]: 53: Hoare triple {8545#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {8538#true} is VALID [2018-11-23 13:10:31,478 INFO L273 TraceCheckUtils]: 54: Hoare triple {8538#true} ~cond := #in~cond; {8538#true} is VALID [2018-11-23 13:10:31,478 INFO L273 TraceCheckUtils]: 55: Hoare triple {8538#true} assume !(0 == ~cond); {8538#true} is VALID [2018-11-23 13:10:31,478 INFO L273 TraceCheckUtils]: 56: Hoare triple {8538#true} assume true; {8538#true} is VALID [2018-11-23 13:10:31,479 INFO L268 TraceCheckUtils]: 57: Hoare quadruple {8538#true} {8545#(<= 5 main_~k~0)} #50#return; {8545#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:31,480 INFO L273 TraceCheckUtils]: 58: Hoare triple {8545#(<= 5 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {8544#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:31,480 INFO L273 TraceCheckUtils]: 59: Hoare triple {8544#(<= 4 main_~k~0)} assume !!(~j~0 > 0); {8544#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:31,481 INFO L256 TraceCheckUtils]: 60: Hoare triple {8544#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {8538#true} is VALID [2018-11-23 13:10:31,481 INFO L273 TraceCheckUtils]: 61: Hoare triple {8538#true} ~cond := #in~cond; {8538#true} is VALID [2018-11-23 13:10:31,481 INFO L273 TraceCheckUtils]: 62: Hoare triple {8538#true} assume !(0 == ~cond); {8538#true} is VALID [2018-11-23 13:10:31,481 INFO L273 TraceCheckUtils]: 63: Hoare triple {8538#true} assume true; {8538#true} is VALID [2018-11-23 13:10:31,482 INFO L268 TraceCheckUtils]: 64: Hoare quadruple {8538#true} {8544#(<= 4 main_~k~0)} #50#return; {8544#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:31,483 INFO L273 TraceCheckUtils]: 65: Hoare triple {8544#(<= 4 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {8543#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:31,483 INFO L273 TraceCheckUtils]: 66: Hoare triple {8543#(<= 3 main_~k~0)} assume !!(~j~0 > 0); {8543#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:31,483 INFO L256 TraceCheckUtils]: 67: Hoare triple {8543#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {8538#true} is VALID [2018-11-23 13:10:31,484 INFO L273 TraceCheckUtils]: 68: Hoare triple {8538#true} ~cond := #in~cond; {8538#true} is VALID [2018-11-23 13:10:31,484 INFO L273 TraceCheckUtils]: 69: Hoare triple {8538#true} assume !(0 == ~cond); {8538#true} is VALID [2018-11-23 13:10:31,484 INFO L273 TraceCheckUtils]: 70: Hoare triple {8538#true} assume true; {8538#true} is VALID [2018-11-23 13:10:31,485 INFO L268 TraceCheckUtils]: 71: Hoare quadruple {8538#true} {8543#(<= 3 main_~k~0)} #50#return; {8543#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:31,486 INFO L273 TraceCheckUtils]: 72: Hoare triple {8543#(<= 3 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {8542#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:31,486 INFO L273 TraceCheckUtils]: 73: Hoare triple {8542#(<= 2 main_~k~0)} assume !!(~j~0 > 0); {8542#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:31,486 INFO L256 TraceCheckUtils]: 74: Hoare triple {8542#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {8538#true} is VALID [2018-11-23 13:10:31,486 INFO L273 TraceCheckUtils]: 75: Hoare triple {8538#true} ~cond := #in~cond; {8538#true} is VALID [2018-11-23 13:10:31,487 INFO L273 TraceCheckUtils]: 76: Hoare triple {8538#true} assume !(0 == ~cond); {8538#true} is VALID [2018-11-23 13:10:31,487 INFO L273 TraceCheckUtils]: 77: Hoare triple {8538#true} assume true; {8538#true} is VALID [2018-11-23 13:10:31,488 INFO L268 TraceCheckUtils]: 78: Hoare quadruple {8538#true} {8542#(<= 2 main_~k~0)} #50#return; {8542#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:31,488 INFO L273 TraceCheckUtils]: 79: Hoare triple {8542#(<= 2 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {8541#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:31,489 INFO L273 TraceCheckUtils]: 80: Hoare triple {8541#(<= 1 main_~k~0)} assume !!(~j~0 > 0); {8541#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:31,490 INFO L256 TraceCheckUtils]: 81: Hoare triple {8541#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {8552#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:10:31,491 INFO L273 TraceCheckUtils]: 82: Hoare triple {8552#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {8553#(not (= __VERIFIER_assert_~cond 0))} is VALID [2018-11-23 13:10:31,491 INFO L273 TraceCheckUtils]: 83: Hoare triple {8553#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {8539#false} is VALID [2018-11-23 13:10:31,491 INFO L273 TraceCheckUtils]: 84: Hoare triple {8539#false} assume !false; {8539#false} is VALID [2018-11-23 13:10:31,497 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 72 proven. 151 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-11-23 13:10:31,497 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:10:31,498 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:10:31,511 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-11-23 13:10:31,546 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 10 check-sat command(s) [2018-11-23 13:10:31,546 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:10:31,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:31,570 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:10:31,778 INFO L256 TraceCheckUtils]: 0: Hoare triple {8538#true} call ULTIMATE.init(); {8538#true} is VALID [2018-11-23 13:10:31,778 INFO L273 TraceCheckUtils]: 1: Hoare triple {8538#true} assume true; {8538#true} is VALID [2018-11-23 13:10:31,778 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {8538#true} {8538#true} #46#return; {8538#true} is VALID [2018-11-23 13:10:31,778 INFO L256 TraceCheckUtils]: 3: Hoare triple {8538#true} call #t~ret6 := main(); {8538#true} is VALID [2018-11-23 13:10:31,779 INFO L273 TraceCheckUtils]: 4: Hoare triple {8538#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {8540#(<= 0 main_~k~0)} is VALID [2018-11-23 13:10:31,780 INFO L273 TraceCheckUtils]: 5: Hoare triple {8540#(<= 0 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {8541#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:31,781 INFO L273 TraceCheckUtils]: 6: Hoare triple {8541#(<= 1 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {8542#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:31,782 INFO L273 TraceCheckUtils]: 7: Hoare triple {8542#(<= 2 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {8543#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:31,783 INFO L273 TraceCheckUtils]: 8: Hoare triple {8543#(<= 3 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {8544#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:31,784 INFO L273 TraceCheckUtils]: 9: Hoare triple {8544#(<= 4 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {8545#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:31,785 INFO L273 TraceCheckUtils]: 10: Hoare triple {8545#(<= 5 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {8546#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:31,785 INFO L273 TraceCheckUtils]: 11: Hoare triple {8546#(<= 6 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {8547#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:31,786 INFO L273 TraceCheckUtils]: 12: Hoare triple {8547#(<= 7 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {8548#(<= 8 main_~k~0)} is VALID [2018-11-23 13:10:31,787 INFO L273 TraceCheckUtils]: 13: Hoare triple {8548#(<= 8 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {8549#(<= 9 main_~k~0)} is VALID [2018-11-23 13:10:31,788 INFO L273 TraceCheckUtils]: 14: Hoare triple {8549#(<= 9 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {8550#(<= 10 main_~k~0)} is VALID [2018-11-23 13:10:31,789 INFO L273 TraceCheckUtils]: 15: Hoare triple {8550#(<= 10 main_~k~0)} assume !(~i~0 < ~n~0); {8550#(<= 10 main_~k~0)} is VALID [2018-11-23 13:10:31,789 INFO L273 TraceCheckUtils]: 16: Hoare triple {8550#(<= 10 main_~k~0)} ~j~0 := ~n~0; {8550#(<= 10 main_~k~0)} is VALID [2018-11-23 13:10:31,790 INFO L273 TraceCheckUtils]: 17: Hoare triple {8550#(<= 10 main_~k~0)} assume !!(~j~0 > 0); {8550#(<= 10 main_~k~0)} is VALID [2018-11-23 13:10:31,790 INFO L256 TraceCheckUtils]: 18: Hoare triple {8550#(<= 10 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {8538#true} is VALID [2018-11-23 13:10:31,790 INFO L273 TraceCheckUtils]: 19: Hoare triple {8538#true} ~cond := #in~cond; {8538#true} is VALID [2018-11-23 13:10:31,790 INFO L273 TraceCheckUtils]: 20: Hoare triple {8538#true} assume !(0 == ~cond); {8538#true} is VALID [2018-11-23 13:10:31,791 INFO L273 TraceCheckUtils]: 21: Hoare triple {8538#true} assume true; {8538#true} is VALID [2018-11-23 13:10:31,791 INFO L268 TraceCheckUtils]: 22: Hoare quadruple {8538#true} {8550#(<= 10 main_~k~0)} #50#return; {8550#(<= 10 main_~k~0)} is VALID [2018-11-23 13:10:31,792 INFO L273 TraceCheckUtils]: 23: Hoare triple {8550#(<= 10 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {8549#(<= 9 main_~k~0)} is VALID [2018-11-23 13:10:31,793 INFO L273 TraceCheckUtils]: 24: Hoare triple {8549#(<= 9 main_~k~0)} assume !!(~j~0 > 0); {8549#(<= 9 main_~k~0)} is VALID [2018-11-23 13:10:31,793 INFO L256 TraceCheckUtils]: 25: Hoare triple {8549#(<= 9 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {8538#true} is VALID [2018-11-23 13:10:31,793 INFO L273 TraceCheckUtils]: 26: Hoare triple {8538#true} ~cond := #in~cond; {8538#true} is VALID [2018-11-23 13:10:31,793 INFO L273 TraceCheckUtils]: 27: Hoare triple {8538#true} assume !(0 == ~cond); {8538#true} is VALID [2018-11-23 13:10:31,794 INFO L273 TraceCheckUtils]: 28: Hoare triple {8538#true} assume true; {8538#true} is VALID [2018-11-23 13:10:31,794 INFO L268 TraceCheckUtils]: 29: Hoare quadruple {8538#true} {8549#(<= 9 main_~k~0)} #50#return; {8549#(<= 9 main_~k~0)} is VALID [2018-11-23 13:10:31,795 INFO L273 TraceCheckUtils]: 30: Hoare triple {8549#(<= 9 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {8548#(<= 8 main_~k~0)} is VALID [2018-11-23 13:10:31,796 INFO L273 TraceCheckUtils]: 31: Hoare triple {8548#(<= 8 main_~k~0)} assume !!(~j~0 > 0); {8548#(<= 8 main_~k~0)} is VALID [2018-11-23 13:10:31,796 INFO L256 TraceCheckUtils]: 32: Hoare triple {8548#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {8538#true} is VALID [2018-11-23 13:10:31,796 INFO L273 TraceCheckUtils]: 33: Hoare triple {8538#true} ~cond := #in~cond; {8538#true} is VALID [2018-11-23 13:10:31,796 INFO L273 TraceCheckUtils]: 34: Hoare triple {8538#true} assume !(0 == ~cond); {8538#true} is VALID [2018-11-23 13:10:31,797 INFO L273 TraceCheckUtils]: 35: Hoare triple {8538#true} assume true; {8538#true} is VALID [2018-11-23 13:10:31,797 INFO L268 TraceCheckUtils]: 36: Hoare quadruple {8538#true} {8548#(<= 8 main_~k~0)} #50#return; {8548#(<= 8 main_~k~0)} is VALID [2018-11-23 13:10:31,798 INFO L273 TraceCheckUtils]: 37: Hoare triple {8548#(<= 8 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {8547#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:31,799 INFO L273 TraceCheckUtils]: 38: Hoare triple {8547#(<= 7 main_~k~0)} assume !!(~j~0 > 0); {8547#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:31,799 INFO L256 TraceCheckUtils]: 39: Hoare triple {8547#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {8538#true} is VALID [2018-11-23 13:10:31,799 INFO L273 TraceCheckUtils]: 40: Hoare triple {8538#true} ~cond := #in~cond; {8538#true} is VALID [2018-11-23 13:10:31,799 INFO L273 TraceCheckUtils]: 41: Hoare triple {8538#true} assume !(0 == ~cond); {8538#true} is VALID [2018-11-23 13:10:31,799 INFO L273 TraceCheckUtils]: 42: Hoare triple {8538#true} assume true; {8538#true} is VALID [2018-11-23 13:10:31,800 INFO L268 TraceCheckUtils]: 43: Hoare quadruple {8538#true} {8547#(<= 7 main_~k~0)} #50#return; {8547#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:31,801 INFO L273 TraceCheckUtils]: 44: Hoare triple {8547#(<= 7 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {8546#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:31,802 INFO L273 TraceCheckUtils]: 45: Hoare triple {8546#(<= 6 main_~k~0)} assume !!(~j~0 > 0); {8546#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:31,802 INFO L256 TraceCheckUtils]: 46: Hoare triple {8546#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {8538#true} is VALID [2018-11-23 13:10:31,802 INFO L273 TraceCheckUtils]: 47: Hoare triple {8538#true} ~cond := #in~cond; {8538#true} is VALID [2018-11-23 13:10:31,802 INFO L273 TraceCheckUtils]: 48: Hoare triple {8538#true} assume !(0 == ~cond); {8538#true} is VALID [2018-11-23 13:10:31,802 INFO L273 TraceCheckUtils]: 49: Hoare triple {8538#true} assume true; {8538#true} is VALID [2018-11-23 13:10:31,803 INFO L268 TraceCheckUtils]: 50: Hoare quadruple {8538#true} {8546#(<= 6 main_~k~0)} #50#return; {8546#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:31,804 INFO L273 TraceCheckUtils]: 51: Hoare triple {8546#(<= 6 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {8545#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:31,805 INFO L273 TraceCheckUtils]: 52: Hoare triple {8545#(<= 5 main_~k~0)} assume !!(~j~0 > 0); {8545#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:31,805 INFO L256 TraceCheckUtils]: 53: Hoare triple {8545#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {8538#true} is VALID [2018-11-23 13:10:31,805 INFO L273 TraceCheckUtils]: 54: Hoare triple {8538#true} ~cond := #in~cond; {8538#true} is VALID [2018-11-23 13:10:31,805 INFO L273 TraceCheckUtils]: 55: Hoare triple {8538#true} assume !(0 == ~cond); {8538#true} is VALID [2018-11-23 13:10:31,805 INFO L273 TraceCheckUtils]: 56: Hoare triple {8538#true} assume true; {8538#true} is VALID [2018-11-23 13:10:31,806 INFO L268 TraceCheckUtils]: 57: Hoare quadruple {8538#true} {8545#(<= 5 main_~k~0)} #50#return; {8545#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:31,807 INFO L273 TraceCheckUtils]: 58: Hoare triple {8545#(<= 5 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {8544#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:31,807 INFO L273 TraceCheckUtils]: 59: Hoare triple {8544#(<= 4 main_~k~0)} assume !!(~j~0 > 0); {8544#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:31,808 INFO L256 TraceCheckUtils]: 60: Hoare triple {8544#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {8538#true} is VALID [2018-11-23 13:10:31,808 INFO L273 TraceCheckUtils]: 61: Hoare triple {8538#true} ~cond := #in~cond; {8538#true} is VALID [2018-11-23 13:10:31,808 INFO L273 TraceCheckUtils]: 62: Hoare triple {8538#true} assume !(0 == ~cond); {8538#true} is VALID [2018-11-23 13:10:31,808 INFO L273 TraceCheckUtils]: 63: Hoare triple {8538#true} assume true; {8538#true} is VALID [2018-11-23 13:10:31,809 INFO L268 TraceCheckUtils]: 64: Hoare quadruple {8538#true} {8544#(<= 4 main_~k~0)} #50#return; {8544#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:31,810 INFO L273 TraceCheckUtils]: 65: Hoare triple {8544#(<= 4 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {8543#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:31,810 INFO L273 TraceCheckUtils]: 66: Hoare triple {8543#(<= 3 main_~k~0)} assume !!(~j~0 > 0); {8543#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:31,811 INFO L256 TraceCheckUtils]: 67: Hoare triple {8543#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {8538#true} is VALID [2018-11-23 13:10:31,811 INFO L273 TraceCheckUtils]: 68: Hoare triple {8538#true} ~cond := #in~cond; {8538#true} is VALID [2018-11-23 13:10:31,811 INFO L273 TraceCheckUtils]: 69: Hoare triple {8538#true} assume !(0 == ~cond); {8538#true} is VALID [2018-11-23 13:10:31,811 INFO L273 TraceCheckUtils]: 70: Hoare triple {8538#true} assume true; {8538#true} is VALID [2018-11-23 13:10:31,812 INFO L268 TraceCheckUtils]: 71: Hoare quadruple {8538#true} {8543#(<= 3 main_~k~0)} #50#return; {8543#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:31,813 INFO L273 TraceCheckUtils]: 72: Hoare triple {8543#(<= 3 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {8542#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:31,813 INFO L273 TraceCheckUtils]: 73: Hoare triple {8542#(<= 2 main_~k~0)} assume !!(~j~0 > 0); {8542#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:31,813 INFO L256 TraceCheckUtils]: 74: Hoare triple {8542#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {8538#true} is VALID [2018-11-23 13:10:31,814 INFO L273 TraceCheckUtils]: 75: Hoare triple {8538#true} ~cond := #in~cond; {8538#true} is VALID [2018-11-23 13:10:31,814 INFO L273 TraceCheckUtils]: 76: Hoare triple {8538#true} assume !(0 == ~cond); {8538#true} is VALID [2018-11-23 13:10:31,814 INFO L273 TraceCheckUtils]: 77: Hoare triple {8538#true} assume true; {8538#true} is VALID [2018-11-23 13:10:31,815 INFO L268 TraceCheckUtils]: 78: Hoare quadruple {8538#true} {8542#(<= 2 main_~k~0)} #50#return; {8542#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:31,816 INFO L273 TraceCheckUtils]: 79: Hoare triple {8542#(<= 2 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {8541#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:31,816 INFO L273 TraceCheckUtils]: 80: Hoare triple {8541#(<= 1 main_~k~0)} assume !!(~j~0 > 0); {8541#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:31,817 INFO L256 TraceCheckUtils]: 81: Hoare triple {8541#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {8800#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 13:10:31,818 INFO L273 TraceCheckUtils]: 82: Hoare triple {8800#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {8804#(= 1 __VERIFIER_assert_~cond)} is VALID [2018-11-23 13:10:31,819 INFO L273 TraceCheckUtils]: 83: Hoare triple {8804#(= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {8539#false} is VALID [2018-11-23 13:10:31,819 INFO L273 TraceCheckUtils]: 84: Hoare triple {8539#false} assume !false; {8539#false} is VALID [2018-11-23 13:10:31,824 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 73 proven. 126 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-11-23 13:10:31,843 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:10:31,843 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 15] total 18 [2018-11-23 13:10:31,843 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 85 [2018-11-23 13:10:31,844 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:10:31,844 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states. [2018-11-23 13:10:31,909 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:10:31,909 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-11-23 13:10:31,910 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-11-23 13:10:31,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=216, Unknown=0, NotChecked=0, Total=306 [2018-11-23 13:10:31,910 INFO L87 Difference]: Start difference. First operand 88 states and 89 transitions. Second operand 18 states. [2018-11-23 13:10:32,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:32,932 INFO L93 Difference]: Finished difference Result 97 states and 98 transitions. [2018-11-23 13:10:32,933 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-23 13:10:32,933 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 85 [2018-11-23 13:10:32,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:10:32,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2018-11-23 13:10:32,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 71 transitions. [2018-11-23 13:10:32,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2018-11-23 13:10:32,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 71 transitions. [2018-11-23 13:10:32,937 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 71 transitions. [2018-11-23 13:10:33,103 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 71 edges. 71 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:10:33,105 INFO L225 Difference]: With dead ends: 97 [2018-11-23 13:10:33,105 INFO L226 Difference]: Without dead ends: 95 [2018-11-23 13:10:33,106 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 95 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=103, Invalid=277, Unknown=0, NotChecked=0, Total=380 [2018-11-23 13:10:33,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2018-11-23 13:10:33,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 95. [2018-11-23 13:10:33,228 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:10:33,228 INFO L82 GeneralOperation]: Start isEquivalent. First operand 95 states. Second operand 95 states. [2018-11-23 13:10:33,228 INFO L74 IsIncluded]: Start isIncluded. First operand 95 states. Second operand 95 states. [2018-11-23 13:10:33,228 INFO L87 Difference]: Start difference. First operand 95 states. Second operand 95 states. [2018-11-23 13:10:33,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:33,229 INFO L93 Difference]: Finished difference Result 95 states and 96 transitions. [2018-11-23 13:10:33,230 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 96 transitions. [2018-11-23 13:10:33,230 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:10:33,230 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:10:33,230 INFO L74 IsIncluded]: Start isIncluded. First operand 95 states. Second operand 95 states. [2018-11-23 13:10:33,231 INFO L87 Difference]: Start difference. First operand 95 states. Second operand 95 states. [2018-11-23 13:10:33,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:33,233 INFO L93 Difference]: Finished difference Result 95 states and 96 transitions. [2018-11-23 13:10:33,233 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 96 transitions. [2018-11-23 13:10:33,233 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:10:33,233 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:10:33,234 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:10:33,234 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:10:33,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2018-11-23 13:10:33,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 96 transitions. [2018-11-23 13:10:33,236 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 96 transitions. Word has length 85 [2018-11-23 13:10:33,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:10:33,236 INFO L480 AbstractCegarLoop]: Abstraction has 95 states and 96 transitions. [2018-11-23 13:10:33,236 INFO L481 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-11-23 13:10:33,236 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 96 transitions. [2018-11-23 13:10:33,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 13:10:33,237 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:10:33,238 INFO L402 BasicCegarLoop]: trace histogram [11, 11, 11, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:10:33,238 INFO L423 AbstractCegarLoop]: === Iteration 21 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:10:33,238 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:10:33,238 INFO L82 PathProgramCache]: Analyzing trace with hash 48619032, now seen corresponding path program 19 times [2018-11-23 13:10:33,238 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:10:33,239 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:10:33,239 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:10:33,239 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:10:33,240 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:10:33,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:33,930 INFO L256 TraceCheckUtils]: 0: Hoare triple {9292#true} call ULTIMATE.init(); {9292#true} is VALID [2018-11-23 13:10:33,931 INFO L273 TraceCheckUtils]: 1: Hoare triple {9292#true} assume true; {9292#true} is VALID [2018-11-23 13:10:33,931 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {9292#true} {9292#true} #46#return; {9292#true} is VALID [2018-11-23 13:10:33,931 INFO L256 TraceCheckUtils]: 3: Hoare triple {9292#true} call #t~ret6 := main(); {9292#true} is VALID [2018-11-23 13:10:33,932 INFO L273 TraceCheckUtils]: 4: Hoare triple {9292#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {9294#(<= main_~i~0 0)} is VALID [2018-11-23 13:10:33,933 INFO L273 TraceCheckUtils]: 5: Hoare triple {9294#(<= main_~i~0 0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {9295#(<= main_~i~0 1)} is VALID [2018-11-23 13:10:33,934 INFO L273 TraceCheckUtils]: 6: Hoare triple {9295#(<= main_~i~0 1)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {9296#(<= main_~i~0 2)} is VALID [2018-11-23 13:10:33,935 INFO L273 TraceCheckUtils]: 7: Hoare triple {9296#(<= main_~i~0 2)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {9297#(<= main_~i~0 3)} is VALID [2018-11-23 13:10:33,935 INFO L273 TraceCheckUtils]: 8: Hoare triple {9297#(<= main_~i~0 3)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {9298#(<= main_~i~0 4)} is VALID [2018-11-23 13:10:33,936 INFO L273 TraceCheckUtils]: 9: Hoare triple {9298#(<= main_~i~0 4)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {9299#(<= main_~i~0 5)} is VALID [2018-11-23 13:10:33,937 INFO L273 TraceCheckUtils]: 10: Hoare triple {9299#(<= main_~i~0 5)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {9300#(<= main_~i~0 6)} is VALID [2018-11-23 13:10:33,938 INFO L273 TraceCheckUtils]: 11: Hoare triple {9300#(<= main_~i~0 6)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {9301#(<= main_~i~0 7)} is VALID [2018-11-23 13:10:33,939 INFO L273 TraceCheckUtils]: 12: Hoare triple {9301#(<= main_~i~0 7)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {9302#(<= main_~i~0 8)} is VALID [2018-11-23 13:10:33,940 INFO L273 TraceCheckUtils]: 13: Hoare triple {9302#(<= main_~i~0 8)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {9303#(<= main_~i~0 9)} is VALID [2018-11-23 13:10:33,941 INFO L273 TraceCheckUtils]: 14: Hoare triple {9303#(<= main_~i~0 9)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {9304#(<= main_~i~0 10)} is VALID [2018-11-23 13:10:33,941 INFO L273 TraceCheckUtils]: 15: Hoare triple {9304#(<= main_~i~0 10)} assume !(~i~0 < ~n~0); {9305#(<= main_~n~0 10)} is VALID [2018-11-23 13:10:33,942 INFO L273 TraceCheckUtils]: 16: Hoare triple {9305#(<= main_~n~0 10)} ~j~0 := ~n~0; {9306#(<= main_~j~0 10)} is VALID [2018-11-23 13:10:33,943 INFO L273 TraceCheckUtils]: 17: Hoare triple {9306#(<= main_~j~0 10)} assume !!(~j~0 > 0); {9306#(<= main_~j~0 10)} is VALID [2018-11-23 13:10:33,943 INFO L256 TraceCheckUtils]: 18: Hoare triple {9306#(<= main_~j~0 10)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {9292#true} is VALID [2018-11-23 13:10:33,943 INFO L273 TraceCheckUtils]: 19: Hoare triple {9292#true} ~cond := #in~cond; {9292#true} is VALID [2018-11-23 13:10:33,943 INFO L273 TraceCheckUtils]: 20: Hoare triple {9292#true} assume !(0 == ~cond); {9292#true} is VALID [2018-11-23 13:10:33,943 INFO L273 TraceCheckUtils]: 21: Hoare triple {9292#true} assume true; {9292#true} is VALID [2018-11-23 13:10:33,944 INFO L268 TraceCheckUtils]: 22: Hoare quadruple {9292#true} {9306#(<= main_~j~0 10)} #50#return; {9306#(<= main_~j~0 10)} is VALID [2018-11-23 13:10:33,945 INFO L273 TraceCheckUtils]: 23: Hoare triple {9306#(<= main_~j~0 10)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {9307#(<= main_~j~0 9)} is VALID [2018-11-23 13:10:33,946 INFO L273 TraceCheckUtils]: 24: Hoare triple {9307#(<= main_~j~0 9)} assume !!(~j~0 > 0); {9307#(<= main_~j~0 9)} is VALID [2018-11-23 13:10:33,946 INFO L256 TraceCheckUtils]: 25: Hoare triple {9307#(<= main_~j~0 9)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {9292#true} is VALID [2018-11-23 13:10:33,946 INFO L273 TraceCheckUtils]: 26: Hoare triple {9292#true} ~cond := #in~cond; {9292#true} is VALID [2018-11-23 13:10:33,946 INFO L273 TraceCheckUtils]: 27: Hoare triple {9292#true} assume !(0 == ~cond); {9292#true} is VALID [2018-11-23 13:10:33,947 INFO L273 TraceCheckUtils]: 28: Hoare triple {9292#true} assume true; {9292#true} is VALID [2018-11-23 13:10:33,947 INFO L268 TraceCheckUtils]: 29: Hoare quadruple {9292#true} {9307#(<= main_~j~0 9)} #50#return; {9307#(<= main_~j~0 9)} is VALID [2018-11-23 13:10:33,948 INFO L273 TraceCheckUtils]: 30: Hoare triple {9307#(<= main_~j~0 9)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {9308#(<= main_~j~0 8)} is VALID [2018-11-23 13:10:33,949 INFO L273 TraceCheckUtils]: 31: Hoare triple {9308#(<= main_~j~0 8)} assume !!(~j~0 > 0); {9308#(<= main_~j~0 8)} is VALID [2018-11-23 13:10:33,949 INFO L256 TraceCheckUtils]: 32: Hoare triple {9308#(<= main_~j~0 8)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {9292#true} is VALID [2018-11-23 13:10:33,949 INFO L273 TraceCheckUtils]: 33: Hoare triple {9292#true} ~cond := #in~cond; {9292#true} is VALID [2018-11-23 13:10:33,949 INFO L273 TraceCheckUtils]: 34: Hoare triple {9292#true} assume !(0 == ~cond); {9292#true} is VALID [2018-11-23 13:10:33,949 INFO L273 TraceCheckUtils]: 35: Hoare triple {9292#true} assume true; {9292#true} is VALID [2018-11-23 13:10:33,950 INFO L268 TraceCheckUtils]: 36: Hoare quadruple {9292#true} {9308#(<= main_~j~0 8)} #50#return; {9308#(<= main_~j~0 8)} is VALID [2018-11-23 13:10:33,951 INFO L273 TraceCheckUtils]: 37: Hoare triple {9308#(<= main_~j~0 8)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {9309#(<= main_~j~0 7)} is VALID [2018-11-23 13:10:33,951 INFO L273 TraceCheckUtils]: 38: Hoare triple {9309#(<= main_~j~0 7)} assume !!(~j~0 > 0); {9309#(<= main_~j~0 7)} is VALID [2018-11-23 13:10:33,952 INFO L256 TraceCheckUtils]: 39: Hoare triple {9309#(<= main_~j~0 7)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {9292#true} is VALID [2018-11-23 13:10:33,952 INFO L273 TraceCheckUtils]: 40: Hoare triple {9292#true} ~cond := #in~cond; {9292#true} is VALID [2018-11-23 13:10:33,952 INFO L273 TraceCheckUtils]: 41: Hoare triple {9292#true} assume !(0 == ~cond); {9292#true} is VALID [2018-11-23 13:10:33,952 INFO L273 TraceCheckUtils]: 42: Hoare triple {9292#true} assume true; {9292#true} is VALID [2018-11-23 13:10:33,953 INFO L268 TraceCheckUtils]: 43: Hoare quadruple {9292#true} {9309#(<= main_~j~0 7)} #50#return; {9309#(<= main_~j~0 7)} is VALID [2018-11-23 13:10:33,954 INFO L273 TraceCheckUtils]: 44: Hoare triple {9309#(<= main_~j~0 7)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {9310#(<= main_~j~0 6)} is VALID [2018-11-23 13:10:33,954 INFO L273 TraceCheckUtils]: 45: Hoare triple {9310#(<= main_~j~0 6)} assume !!(~j~0 > 0); {9310#(<= main_~j~0 6)} is VALID [2018-11-23 13:10:33,954 INFO L256 TraceCheckUtils]: 46: Hoare triple {9310#(<= main_~j~0 6)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {9292#true} is VALID [2018-11-23 13:10:33,954 INFO L273 TraceCheckUtils]: 47: Hoare triple {9292#true} ~cond := #in~cond; {9292#true} is VALID [2018-11-23 13:10:33,955 INFO L273 TraceCheckUtils]: 48: Hoare triple {9292#true} assume !(0 == ~cond); {9292#true} is VALID [2018-11-23 13:10:33,955 INFO L273 TraceCheckUtils]: 49: Hoare triple {9292#true} assume true; {9292#true} is VALID [2018-11-23 13:10:33,955 INFO L268 TraceCheckUtils]: 50: Hoare quadruple {9292#true} {9310#(<= main_~j~0 6)} #50#return; {9310#(<= main_~j~0 6)} is VALID [2018-11-23 13:10:33,956 INFO L273 TraceCheckUtils]: 51: Hoare triple {9310#(<= main_~j~0 6)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {9311#(<= main_~j~0 5)} is VALID [2018-11-23 13:10:33,956 INFO L273 TraceCheckUtils]: 52: Hoare triple {9311#(<= main_~j~0 5)} assume !!(~j~0 > 0); {9311#(<= main_~j~0 5)} is VALID [2018-11-23 13:10:33,956 INFO L256 TraceCheckUtils]: 53: Hoare triple {9311#(<= main_~j~0 5)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {9292#true} is VALID [2018-11-23 13:10:33,956 INFO L273 TraceCheckUtils]: 54: Hoare triple {9292#true} ~cond := #in~cond; {9292#true} is VALID [2018-11-23 13:10:33,956 INFO L273 TraceCheckUtils]: 55: Hoare triple {9292#true} assume !(0 == ~cond); {9292#true} is VALID [2018-11-23 13:10:33,956 INFO L273 TraceCheckUtils]: 56: Hoare triple {9292#true} assume true; {9292#true} is VALID [2018-11-23 13:10:33,957 INFO L268 TraceCheckUtils]: 57: Hoare quadruple {9292#true} {9311#(<= main_~j~0 5)} #50#return; {9311#(<= main_~j~0 5)} is VALID [2018-11-23 13:10:33,957 INFO L273 TraceCheckUtils]: 58: Hoare triple {9311#(<= main_~j~0 5)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {9312#(<= main_~j~0 4)} is VALID [2018-11-23 13:10:33,958 INFO L273 TraceCheckUtils]: 59: Hoare triple {9312#(<= main_~j~0 4)} assume !!(~j~0 > 0); {9312#(<= main_~j~0 4)} is VALID [2018-11-23 13:10:33,958 INFO L256 TraceCheckUtils]: 60: Hoare triple {9312#(<= main_~j~0 4)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {9292#true} is VALID [2018-11-23 13:10:33,958 INFO L273 TraceCheckUtils]: 61: Hoare triple {9292#true} ~cond := #in~cond; {9292#true} is VALID [2018-11-23 13:10:33,958 INFO L273 TraceCheckUtils]: 62: Hoare triple {9292#true} assume !(0 == ~cond); {9292#true} is VALID [2018-11-23 13:10:33,958 INFO L273 TraceCheckUtils]: 63: Hoare triple {9292#true} assume true; {9292#true} is VALID [2018-11-23 13:10:33,959 INFO L268 TraceCheckUtils]: 64: Hoare quadruple {9292#true} {9312#(<= main_~j~0 4)} #50#return; {9312#(<= main_~j~0 4)} is VALID [2018-11-23 13:10:33,959 INFO L273 TraceCheckUtils]: 65: Hoare triple {9312#(<= main_~j~0 4)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {9313#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:33,960 INFO L273 TraceCheckUtils]: 66: Hoare triple {9313#(<= main_~j~0 3)} assume !!(~j~0 > 0); {9313#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:33,960 INFO L256 TraceCheckUtils]: 67: Hoare triple {9313#(<= main_~j~0 3)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {9292#true} is VALID [2018-11-23 13:10:33,960 INFO L273 TraceCheckUtils]: 68: Hoare triple {9292#true} ~cond := #in~cond; {9292#true} is VALID [2018-11-23 13:10:33,961 INFO L273 TraceCheckUtils]: 69: Hoare triple {9292#true} assume !(0 == ~cond); {9292#true} is VALID [2018-11-23 13:10:33,961 INFO L273 TraceCheckUtils]: 70: Hoare triple {9292#true} assume true; {9292#true} is VALID [2018-11-23 13:10:33,961 INFO L268 TraceCheckUtils]: 71: Hoare quadruple {9292#true} {9313#(<= main_~j~0 3)} #50#return; {9313#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:33,962 INFO L273 TraceCheckUtils]: 72: Hoare triple {9313#(<= main_~j~0 3)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {9314#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:33,963 INFO L273 TraceCheckUtils]: 73: Hoare triple {9314#(<= main_~j~0 2)} assume !!(~j~0 > 0); {9314#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:33,963 INFO L256 TraceCheckUtils]: 74: Hoare triple {9314#(<= main_~j~0 2)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {9292#true} is VALID [2018-11-23 13:10:33,963 INFO L273 TraceCheckUtils]: 75: Hoare triple {9292#true} ~cond := #in~cond; {9292#true} is VALID [2018-11-23 13:10:33,963 INFO L273 TraceCheckUtils]: 76: Hoare triple {9292#true} assume !(0 == ~cond); {9292#true} is VALID [2018-11-23 13:10:33,964 INFO L273 TraceCheckUtils]: 77: Hoare triple {9292#true} assume true; {9292#true} is VALID [2018-11-23 13:10:33,964 INFO L268 TraceCheckUtils]: 78: Hoare quadruple {9292#true} {9314#(<= main_~j~0 2)} #50#return; {9314#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:33,965 INFO L273 TraceCheckUtils]: 79: Hoare triple {9314#(<= main_~j~0 2)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {9315#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:33,966 INFO L273 TraceCheckUtils]: 80: Hoare triple {9315#(<= main_~j~0 1)} assume !!(~j~0 > 0); {9315#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:33,966 INFO L256 TraceCheckUtils]: 81: Hoare triple {9315#(<= main_~j~0 1)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {9292#true} is VALID [2018-11-23 13:10:33,966 INFO L273 TraceCheckUtils]: 82: Hoare triple {9292#true} ~cond := #in~cond; {9292#true} is VALID [2018-11-23 13:10:33,966 INFO L273 TraceCheckUtils]: 83: Hoare triple {9292#true} assume !(0 == ~cond); {9292#true} is VALID [2018-11-23 13:10:33,966 INFO L273 TraceCheckUtils]: 84: Hoare triple {9292#true} assume true; {9292#true} is VALID [2018-11-23 13:10:33,967 INFO L268 TraceCheckUtils]: 85: Hoare quadruple {9292#true} {9315#(<= main_~j~0 1)} #50#return; {9315#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:33,968 INFO L273 TraceCheckUtils]: 86: Hoare triple {9315#(<= main_~j~0 1)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {9316#(<= main_~j~0 0)} is VALID [2018-11-23 13:10:33,968 INFO L273 TraceCheckUtils]: 87: Hoare triple {9316#(<= main_~j~0 0)} assume !!(~j~0 > 0); {9293#false} is VALID [2018-11-23 13:10:33,969 INFO L256 TraceCheckUtils]: 88: Hoare triple {9293#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {9293#false} is VALID [2018-11-23 13:10:33,969 INFO L273 TraceCheckUtils]: 89: Hoare triple {9293#false} ~cond := #in~cond; {9293#false} is VALID [2018-11-23 13:10:33,969 INFO L273 TraceCheckUtils]: 90: Hoare triple {9293#false} assume 0 == ~cond; {9293#false} is VALID [2018-11-23 13:10:33,969 INFO L273 TraceCheckUtils]: 91: Hoare triple {9293#false} assume !false; {9293#false} is VALID [2018-11-23 13:10:33,975 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 175 proven. 55 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-23 13:10:33,976 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:10:33,976 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:10:33,984 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:10:34,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:34,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:34,031 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:10:34,220 INFO L256 TraceCheckUtils]: 0: Hoare triple {9292#true} call ULTIMATE.init(); {9292#true} is VALID [2018-11-23 13:10:34,220 INFO L273 TraceCheckUtils]: 1: Hoare triple {9292#true} assume true; {9292#true} is VALID [2018-11-23 13:10:34,220 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {9292#true} {9292#true} #46#return; {9292#true} is VALID [2018-11-23 13:10:34,220 INFO L256 TraceCheckUtils]: 3: Hoare triple {9292#true} call #t~ret6 := main(); {9292#true} is VALID [2018-11-23 13:10:34,221 INFO L273 TraceCheckUtils]: 4: Hoare triple {9292#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {9294#(<= main_~i~0 0)} is VALID [2018-11-23 13:10:34,222 INFO L273 TraceCheckUtils]: 5: Hoare triple {9294#(<= main_~i~0 0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {9295#(<= main_~i~0 1)} is VALID [2018-11-23 13:10:34,222 INFO L273 TraceCheckUtils]: 6: Hoare triple {9295#(<= main_~i~0 1)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {9296#(<= main_~i~0 2)} is VALID [2018-11-23 13:10:34,223 INFO L273 TraceCheckUtils]: 7: Hoare triple {9296#(<= main_~i~0 2)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {9297#(<= main_~i~0 3)} is VALID [2018-11-23 13:10:34,223 INFO L273 TraceCheckUtils]: 8: Hoare triple {9297#(<= main_~i~0 3)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {9298#(<= main_~i~0 4)} is VALID [2018-11-23 13:10:34,224 INFO L273 TraceCheckUtils]: 9: Hoare triple {9298#(<= main_~i~0 4)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {9299#(<= main_~i~0 5)} is VALID [2018-11-23 13:10:34,225 INFO L273 TraceCheckUtils]: 10: Hoare triple {9299#(<= main_~i~0 5)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {9300#(<= main_~i~0 6)} is VALID [2018-11-23 13:10:34,226 INFO L273 TraceCheckUtils]: 11: Hoare triple {9300#(<= main_~i~0 6)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {9301#(<= main_~i~0 7)} is VALID [2018-11-23 13:10:34,227 INFO L273 TraceCheckUtils]: 12: Hoare triple {9301#(<= main_~i~0 7)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {9302#(<= main_~i~0 8)} is VALID [2018-11-23 13:10:34,228 INFO L273 TraceCheckUtils]: 13: Hoare triple {9302#(<= main_~i~0 8)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {9303#(<= main_~i~0 9)} is VALID [2018-11-23 13:10:34,229 INFO L273 TraceCheckUtils]: 14: Hoare triple {9303#(<= main_~i~0 9)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {9304#(<= main_~i~0 10)} is VALID [2018-11-23 13:10:34,229 INFO L273 TraceCheckUtils]: 15: Hoare triple {9304#(<= main_~i~0 10)} assume !(~i~0 < ~n~0); {9305#(<= main_~n~0 10)} is VALID [2018-11-23 13:10:34,230 INFO L273 TraceCheckUtils]: 16: Hoare triple {9305#(<= main_~n~0 10)} ~j~0 := ~n~0; {9306#(<= main_~j~0 10)} is VALID [2018-11-23 13:10:34,231 INFO L273 TraceCheckUtils]: 17: Hoare triple {9306#(<= main_~j~0 10)} assume !!(~j~0 > 0); {9306#(<= main_~j~0 10)} is VALID [2018-11-23 13:10:34,231 INFO L256 TraceCheckUtils]: 18: Hoare triple {9306#(<= main_~j~0 10)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {9292#true} is VALID [2018-11-23 13:10:34,231 INFO L273 TraceCheckUtils]: 19: Hoare triple {9292#true} ~cond := #in~cond; {9292#true} is VALID [2018-11-23 13:10:34,231 INFO L273 TraceCheckUtils]: 20: Hoare triple {9292#true} assume !(0 == ~cond); {9292#true} is VALID [2018-11-23 13:10:34,231 INFO L273 TraceCheckUtils]: 21: Hoare triple {9292#true} assume true; {9292#true} is VALID [2018-11-23 13:10:34,232 INFO L268 TraceCheckUtils]: 22: Hoare quadruple {9292#true} {9306#(<= main_~j~0 10)} #50#return; {9306#(<= main_~j~0 10)} is VALID [2018-11-23 13:10:34,233 INFO L273 TraceCheckUtils]: 23: Hoare triple {9306#(<= main_~j~0 10)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {9307#(<= main_~j~0 9)} is VALID [2018-11-23 13:10:34,233 INFO L273 TraceCheckUtils]: 24: Hoare triple {9307#(<= main_~j~0 9)} assume !!(~j~0 > 0); {9307#(<= main_~j~0 9)} is VALID [2018-11-23 13:10:34,234 INFO L256 TraceCheckUtils]: 25: Hoare triple {9307#(<= main_~j~0 9)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {9292#true} is VALID [2018-11-23 13:10:34,234 INFO L273 TraceCheckUtils]: 26: Hoare triple {9292#true} ~cond := #in~cond; {9292#true} is VALID [2018-11-23 13:10:34,234 INFO L273 TraceCheckUtils]: 27: Hoare triple {9292#true} assume !(0 == ~cond); {9292#true} is VALID [2018-11-23 13:10:34,234 INFO L273 TraceCheckUtils]: 28: Hoare triple {9292#true} assume true; {9292#true} is VALID [2018-11-23 13:10:34,235 INFO L268 TraceCheckUtils]: 29: Hoare quadruple {9292#true} {9307#(<= main_~j~0 9)} #50#return; {9307#(<= main_~j~0 9)} is VALID [2018-11-23 13:10:34,236 INFO L273 TraceCheckUtils]: 30: Hoare triple {9307#(<= main_~j~0 9)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {9308#(<= main_~j~0 8)} is VALID [2018-11-23 13:10:34,236 INFO L273 TraceCheckUtils]: 31: Hoare triple {9308#(<= main_~j~0 8)} assume !!(~j~0 > 0); {9308#(<= main_~j~0 8)} is VALID [2018-11-23 13:10:34,237 INFO L256 TraceCheckUtils]: 32: Hoare triple {9308#(<= main_~j~0 8)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {9292#true} is VALID [2018-11-23 13:10:34,237 INFO L273 TraceCheckUtils]: 33: Hoare triple {9292#true} ~cond := #in~cond; {9292#true} is VALID [2018-11-23 13:10:34,237 INFO L273 TraceCheckUtils]: 34: Hoare triple {9292#true} assume !(0 == ~cond); {9292#true} is VALID [2018-11-23 13:10:34,237 INFO L273 TraceCheckUtils]: 35: Hoare triple {9292#true} assume true; {9292#true} is VALID [2018-11-23 13:10:34,237 INFO L268 TraceCheckUtils]: 36: Hoare quadruple {9292#true} {9308#(<= main_~j~0 8)} #50#return; {9308#(<= main_~j~0 8)} is VALID [2018-11-23 13:10:34,238 INFO L273 TraceCheckUtils]: 37: Hoare triple {9308#(<= main_~j~0 8)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {9309#(<= main_~j~0 7)} is VALID [2018-11-23 13:10:34,238 INFO L273 TraceCheckUtils]: 38: Hoare triple {9309#(<= main_~j~0 7)} assume !!(~j~0 > 0); {9309#(<= main_~j~0 7)} is VALID [2018-11-23 13:10:34,238 INFO L256 TraceCheckUtils]: 39: Hoare triple {9309#(<= main_~j~0 7)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {9292#true} is VALID [2018-11-23 13:10:34,238 INFO L273 TraceCheckUtils]: 40: Hoare triple {9292#true} ~cond := #in~cond; {9292#true} is VALID [2018-11-23 13:10:34,239 INFO L273 TraceCheckUtils]: 41: Hoare triple {9292#true} assume !(0 == ~cond); {9292#true} is VALID [2018-11-23 13:10:34,239 INFO L273 TraceCheckUtils]: 42: Hoare triple {9292#true} assume true; {9292#true} is VALID [2018-11-23 13:10:34,239 INFO L268 TraceCheckUtils]: 43: Hoare quadruple {9292#true} {9309#(<= main_~j~0 7)} #50#return; {9309#(<= main_~j~0 7)} is VALID [2018-11-23 13:10:34,240 INFO L273 TraceCheckUtils]: 44: Hoare triple {9309#(<= main_~j~0 7)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {9310#(<= main_~j~0 6)} is VALID [2018-11-23 13:10:34,241 INFO L273 TraceCheckUtils]: 45: Hoare triple {9310#(<= main_~j~0 6)} assume !!(~j~0 > 0); {9310#(<= main_~j~0 6)} is VALID [2018-11-23 13:10:34,241 INFO L256 TraceCheckUtils]: 46: Hoare triple {9310#(<= main_~j~0 6)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {9292#true} is VALID [2018-11-23 13:10:34,241 INFO L273 TraceCheckUtils]: 47: Hoare triple {9292#true} ~cond := #in~cond; {9292#true} is VALID [2018-11-23 13:10:34,241 INFO L273 TraceCheckUtils]: 48: Hoare triple {9292#true} assume !(0 == ~cond); {9292#true} is VALID [2018-11-23 13:10:34,241 INFO L273 TraceCheckUtils]: 49: Hoare triple {9292#true} assume true; {9292#true} is VALID [2018-11-23 13:10:34,242 INFO L268 TraceCheckUtils]: 50: Hoare quadruple {9292#true} {9310#(<= main_~j~0 6)} #50#return; {9310#(<= main_~j~0 6)} is VALID [2018-11-23 13:10:34,243 INFO L273 TraceCheckUtils]: 51: Hoare triple {9310#(<= main_~j~0 6)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {9311#(<= main_~j~0 5)} is VALID [2018-11-23 13:10:34,243 INFO L273 TraceCheckUtils]: 52: Hoare triple {9311#(<= main_~j~0 5)} assume !!(~j~0 > 0); {9311#(<= main_~j~0 5)} is VALID [2018-11-23 13:10:34,244 INFO L256 TraceCheckUtils]: 53: Hoare triple {9311#(<= main_~j~0 5)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {9292#true} is VALID [2018-11-23 13:10:34,244 INFO L273 TraceCheckUtils]: 54: Hoare triple {9292#true} ~cond := #in~cond; {9292#true} is VALID [2018-11-23 13:10:34,244 INFO L273 TraceCheckUtils]: 55: Hoare triple {9292#true} assume !(0 == ~cond); {9292#true} is VALID [2018-11-23 13:10:34,244 INFO L273 TraceCheckUtils]: 56: Hoare triple {9292#true} assume true; {9292#true} is VALID [2018-11-23 13:10:34,245 INFO L268 TraceCheckUtils]: 57: Hoare quadruple {9292#true} {9311#(<= main_~j~0 5)} #50#return; {9311#(<= main_~j~0 5)} is VALID [2018-11-23 13:10:34,246 INFO L273 TraceCheckUtils]: 58: Hoare triple {9311#(<= main_~j~0 5)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {9312#(<= main_~j~0 4)} is VALID [2018-11-23 13:10:34,246 INFO L273 TraceCheckUtils]: 59: Hoare triple {9312#(<= main_~j~0 4)} assume !!(~j~0 > 0); {9312#(<= main_~j~0 4)} is VALID [2018-11-23 13:10:34,246 INFO L256 TraceCheckUtils]: 60: Hoare triple {9312#(<= main_~j~0 4)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {9292#true} is VALID [2018-11-23 13:10:34,246 INFO L273 TraceCheckUtils]: 61: Hoare triple {9292#true} ~cond := #in~cond; {9292#true} is VALID [2018-11-23 13:10:34,246 INFO L273 TraceCheckUtils]: 62: Hoare triple {9292#true} assume !(0 == ~cond); {9292#true} is VALID [2018-11-23 13:10:34,247 INFO L273 TraceCheckUtils]: 63: Hoare triple {9292#true} assume true; {9292#true} is VALID [2018-11-23 13:10:34,247 INFO L268 TraceCheckUtils]: 64: Hoare quadruple {9292#true} {9312#(<= main_~j~0 4)} #50#return; {9312#(<= main_~j~0 4)} is VALID [2018-11-23 13:10:34,247 INFO L273 TraceCheckUtils]: 65: Hoare triple {9312#(<= main_~j~0 4)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {9313#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:34,248 INFO L273 TraceCheckUtils]: 66: Hoare triple {9313#(<= main_~j~0 3)} assume !!(~j~0 > 0); {9313#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:34,248 INFO L256 TraceCheckUtils]: 67: Hoare triple {9313#(<= main_~j~0 3)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {9292#true} is VALID [2018-11-23 13:10:34,248 INFO L273 TraceCheckUtils]: 68: Hoare triple {9292#true} ~cond := #in~cond; {9292#true} is VALID [2018-11-23 13:10:34,248 INFO L273 TraceCheckUtils]: 69: Hoare triple {9292#true} assume !(0 == ~cond); {9292#true} is VALID [2018-11-23 13:10:34,248 INFO L273 TraceCheckUtils]: 70: Hoare triple {9292#true} assume true; {9292#true} is VALID [2018-11-23 13:10:34,249 INFO L268 TraceCheckUtils]: 71: Hoare quadruple {9292#true} {9313#(<= main_~j~0 3)} #50#return; {9313#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:34,249 INFO L273 TraceCheckUtils]: 72: Hoare triple {9313#(<= main_~j~0 3)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {9314#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:34,250 INFO L273 TraceCheckUtils]: 73: Hoare triple {9314#(<= main_~j~0 2)} assume !!(~j~0 > 0); {9314#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:34,250 INFO L256 TraceCheckUtils]: 74: Hoare triple {9314#(<= main_~j~0 2)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {9292#true} is VALID [2018-11-23 13:10:34,250 INFO L273 TraceCheckUtils]: 75: Hoare triple {9292#true} ~cond := #in~cond; {9292#true} is VALID [2018-11-23 13:10:34,251 INFO L273 TraceCheckUtils]: 76: Hoare triple {9292#true} assume !(0 == ~cond); {9292#true} is VALID [2018-11-23 13:10:34,251 INFO L273 TraceCheckUtils]: 77: Hoare triple {9292#true} assume true; {9292#true} is VALID [2018-11-23 13:10:34,251 INFO L268 TraceCheckUtils]: 78: Hoare quadruple {9292#true} {9314#(<= main_~j~0 2)} #50#return; {9314#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:34,252 INFO L273 TraceCheckUtils]: 79: Hoare triple {9314#(<= main_~j~0 2)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {9315#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:34,253 INFO L273 TraceCheckUtils]: 80: Hoare triple {9315#(<= main_~j~0 1)} assume !!(~j~0 > 0); {9315#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:34,253 INFO L256 TraceCheckUtils]: 81: Hoare triple {9315#(<= main_~j~0 1)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {9292#true} is VALID [2018-11-23 13:10:34,253 INFO L273 TraceCheckUtils]: 82: Hoare triple {9292#true} ~cond := #in~cond; {9292#true} is VALID [2018-11-23 13:10:34,253 INFO L273 TraceCheckUtils]: 83: Hoare triple {9292#true} assume !(0 == ~cond); {9292#true} is VALID [2018-11-23 13:10:34,254 INFO L273 TraceCheckUtils]: 84: Hoare triple {9292#true} assume true; {9292#true} is VALID [2018-11-23 13:10:34,254 INFO L268 TraceCheckUtils]: 85: Hoare quadruple {9292#true} {9315#(<= main_~j~0 1)} #50#return; {9315#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:34,255 INFO L273 TraceCheckUtils]: 86: Hoare triple {9315#(<= main_~j~0 1)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {9316#(<= main_~j~0 0)} is VALID [2018-11-23 13:10:34,256 INFO L273 TraceCheckUtils]: 87: Hoare triple {9316#(<= main_~j~0 0)} assume !!(~j~0 > 0); {9293#false} is VALID [2018-11-23 13:10:34,256 INFO L256 TraceCheckUtils]: 88: Hoare triple {9293#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {9293#false} is VALID [2018-11-23 13:10:34,256 INFO L273 TraceCheckUtils]: 89: Hoare triple {9293#false} ~cond := #in~cond; {9293#false} is VALID [2018-11-23 13:10:34,256 INFO L273 TraceCheckUtils]: 90: Hoare triple {9293#false} assume 0 == ~cond; {9293#false} is VALID [2018-11-23 13:10:34,256 INFO L273 TraceCheckUtils]: 91: Hoare triple {9293#false} assume !false; {9293#false} is VALID [2018-11-23 13:10:34,262 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 175 proven. 55 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-23 13:10:34,281 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:10:34,281 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25] total 25 [2018-11-23 13:10:34,281 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 92 [2018-11-23 13:10:34,282 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:10:34,282 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 25 states. [2018-11-23 13:10:34,337 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:10:34,337 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-11-23 13:10:34,337 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-11-23 13:10:34,338 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=157, Invalid=443, Unknown=0, NotChecked=0, Total=600 [2018-11-23 13:10:34,338 INFO L87 Difference]: Start difference. First operand 95 states and 96 transitions. Second operand 25 states. [2018-11-23 13:10:36,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:36,158 INFO L93 Difference]: Finished difference Result 137 states and 149 transitions. [2018-11-23 13:10:36,158 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-23 13:10:36,158 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 92 [2018-11-23 13:10:36,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:10:36,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2018-11-23 13:10:36,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 80 transitions. [2018-11-23 13:10:36,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2018-11-23 13:10:36,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 80 transitions. [2018-11-23 13:10:36,163 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 25 states and 80 transitions. [2018-11-23 13:10:36,240 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 80 edges. 80 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:10:36,242 INFO L225 Difference]: With dead ends: 137 [2018-11-23 13:10:36,243 INFO L226 Difference]: Without dead ends: 96 [2018-11-23 13:10:36,244 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 93 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 175 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=337, Invalid=995, Unknown=0, NotChecked=0, Total=1332 [2018-11-23 13:10:36,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2018-11-23 13:10:36,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96. [2018-11-23 13:10:36,362 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:10:36,362 INFO L82 GeneralOperation]: Start isEquivalent. First operand 96 states. Second operand 96 states. [2018-11-23 13:10:36,362 INFO L74 IsIncluded]: Start isIncluded. First operand 96 states. Second operand 96 states. [2018-11-23 13:10:36,362 INFO L87 Difference]: Start difference. First operand 96 states. Second operand 96 states. [2018-11-23 13:10:36,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:36,365 INFO L93 Difference]: Finished difference Result 96 states and 97 transitions. [2018-11-23 13:10:36,365 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 97 transitions. [2018-11-23 13:10:36,366 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:10:36,366 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:10:36,366 INFO L74 IsIncluded]: Start isIncluded. First operand 96 states. Second operand 96 states. [2018-11-23 13:10:36,366 INFO L87 Difference]: Start difference. First operand 96 states. Second operand 96 states. [2018-11-23 13:10:36,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:36,368 INFO L93 Difference]: Finished difference Result 96 states and 97 transitions. [2018-11-23 13:10:36,368 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 97 transitions. [2018-11-23 13:10:36,369 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:10:36,369 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:10:36,369 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:10:36,369 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:10:36,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2018-11-23 13:10:36,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 97 transitions. [2018-11-23 13:10:36,371 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 97 transitions. Word has length 92 [2018-11-23 13:10:36,371 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:10:36,371 INFO L480 AbstractCegarLoop]: Abstraction has 96 states and 97 transitions. [2018-11-23 13:10:36,372 INFO L481 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-11-23 13:10:36,372 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 97 transitions. [2018-11-23 13:10:36,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 13:10:36,373 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:10:36,373 INFO L402 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:10:36,373 INFO L423 AbstractCegarLoop]: === Iteration 22 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:10:36,373 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:10:36,373 INFO L82 PathProgramCache]: Analyzing trace with hash -1764890455, now seen corresponding path program 20 times [2018-11-23 13:10:36,374 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:10:36,374 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:10:36,374 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:10:36,375 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:10:36,375 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:10:36,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:36,755 INFO L256 TraceCheckUtils]: 0: Hoare triple {10163#true} call ULTIMATE.init(); {10163#true} is VALID [2018-11-23 13:10:36,755 INFO L273 TraceCheckUtils]: 1: Hoare triple {10163#true} assume true; {10163#true} is VALID [2018-11-23 13:10:36,755 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {10163#true} {10163#true} #46#return; {10163#true} is VALID [2018-11-23 13:10:36,755 INFO L256 TraceCheckUtils]: 3: Hoare triple {10163#true} call #t~ret6 := main(); {10163#true} is VALID [2018-11-23 13:10:36,756 INFO L273 TraceCheckUtils]: 4: Hoare triple {10163#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {10165#(<= 0 main_~k~0)} is VALID [2018-11-23 13:10:36,757 INFO L273 TraceCheckUtils]: 5: Hoare triple {10165#(<= 0 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {10166#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:36,758 INFO L273 TraceCheckUtils]: 6: Hoare triple {10166#(<= 1 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {10167#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:36,758 INFO L273 TraceCheckUtils]: 7: Hoare triple {10167#(<= 2 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {10168#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:36,759 INFO L273 TraceCheckUtils]: 8: Hoare triple {10168#(<= 3 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {10169#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:36,760 INFO L273 TraceCheckUtils]: 9: Hoare triple {10169#(<= 4 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {10170#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:36,761 INFO L273 TraceCheckUtils]: 10: Hoare triple {10170#(<= 5 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {10171#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:36,762 INFO L273 TraceCheckUtils]: 11: Hoare triple {10171#(<= 6 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {10172#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:36,763 INFO L273 TraceCheckUtils]: 12: Hoare triple {10172#(<= 7 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {10173#(<= 8 main_~k~0)} is VALID [2018-11-23 13:10:36,763 INFO L273 TraceCheckUtils]: 13: Hoare triple {10173#(<= 8 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {10174#(<= 9 main_~k~0)} is VALID [2018-11-23 13:10:36,764 INFO L273 TraceCheckUtils]: 14: Hoare triple {10174#(<= 9 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {10175#(<= 10 main_~k~0)} is VALID [2018-11-23 13:10:36,765 INFO L273 TraceCheckUtils]: 15: Hoare triple {10175#(<= 10 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {10176#(<= 11 main_~k~0)} is VALID [2018-11-23 13:10:36,765 INFO L273 TraceCheckUtils]: 16: Hoare triple {10176#(<= 11 main_~k~0)} assume !(~i~0 < ~n~0); {10176#(<= 11 main_~k~0)} is VALID [2018-11-23 13:10:36,766 INFO L273 TraceCheckUtils]: 17: Hoare triple {10176#(<= 11 main_~k~0)} ~j~0 := ~n~0; {10176#(<= 11 main_~k~0)} is VALID [2018-11-23 13:10:36,766 INFO L273 TraceCheckUtils]: 18: Hoare triple {10176#(<= 11 main_~k~0)} assume !!(~j~0 > 0); {10176#(<= 11 main_~k~0)} is VALID [2018-11-23 13:10:36,767 INFO L256 TraceCheckUtils]: 19: Hoare triple {10176#(<= 11 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10163#true} is VALID [2018-11-23 13:10:36,767 INFO L273 TraceCheckUtils]: 20: Hoare triple {10163#true} ~cond := #in~cond; {10177#(= __VERIFIER_assert_~cond |__VERIFIER_assert_#in~cond|)} is VALID [2018-11-23 13:10:36,768 INFO L273 TraceCheckUtils]: 21: Hoare triple {10177#(= __VERIFIER_assert_~cond |__VERIFIER_assert_#in~cond|)} assume !(0 == ~cond); {10178#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:10:36,768 INFO L273 TraceCheckUtils]: 22: Hoare triple {10178#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {10178#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:10:36,769 INFO L268 TraceCheckUtils]: 23: Hoare quadruple {10178#(not (= |__VERIFIER_assert_#in~cond| 0))} {10176#(<= 11 main_~k~0)} #50#return; {10176#(<= 11 main_~k~0)} is VALID [2018-11-23 13:10:36,770 INFO L273 TraceCheckUtils]: 24: Hoare triple {10176#(<= 11 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {10175#(<= 10 main_~k~0)} is VALID [2018-11-23 13:10:36,770 INFO L273 TraceCheckUtils]: 25: Hoare triple {10175#(<= 10 main_~k~0)} assume !!(~j~0 > 0); {10175#(<= 10 main_~k~0)} is VALID [2018-11-23 13:10:36,770 INFO L256 TraceCheckUtils]: 26: Hoare triple {10175#(<= 10 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10163#true} is VALID [2018-11-23 13:10:36,771 INFO L273 TraceCheckUtils]: 27: Hoare triple {10163#true} ~cond := #in~cond; {10163#true} is VALID [2018-11-23 13:10:36,771 INFO L273 TraceCheckUtils]: 28: Hoare triple {10163#true} assume !(0 == ~cond); {10163#true} is VALID [2018-11-23 13:10:36,771 INFO L273 TraceCheckUtils]: 29: Hoare triple {10163#true} assume true; {10163#true} is VALID [2018-11-23 13:10:36,772 INFO L268 TraceCheckUtils]: 30: Hoare quadruple {10163#true} {10175#(<= 10 main_~k~0)} #50#return; {10175#(<= 10 main_~k~0)} is VALID [2018-11-23 13:10:36,772 INFO L273 TraceCheckUtils]: 31: Hoare triple {10175#(<= 10 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {10174#(<= 9 main_~k~0)} is VALID [2018-11-23 13:10:36,773 INFO L273 TraceCheckUtils]: 32: Hoare triple {10174#(<= 9 main_~k~0)} assume !!(~j~0 > 0); {10174#(<= 9 main_~k~0)} is VALID [2018-11-23 13:10:36,773 INFO L256 TraceCheckUtils]: 33: Hoare triple {10174#(<= 9 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10163#true} is VALID [2018-11-23 13:10:36,773 INFO L273 TraceCheckUtils]: 34: Hoare triple {10163#true} ~cond := #in~cond; {10163#true} is VALID [2018-11-23 13:10:36,773 INFO L273 TraceCheckUtils]: 35: Hoare triple {10163#true} assume !(0 == ~cond); {10163#true} is VALID [2018-11-23 13:10:36,774 INFO L273 TraceCheckUtils]: 36: Hoare triple {10163#true} assume true; {10163#true} is VALID [2018-11-23 13:10:36,774 INFO L268 TraceCheckUtils]: 37: Hoare quadruple {10163#true} {10174#(<= 9 main_~k~0)} #50#return; {10174#(<= 9 main_~k~0)} is VALID [2018-11-23 13:10:36,775 INFO L273 TraceCheckUtils]: 38: Hoare triple {10174#(<= 9 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {10173#(<= 8 main_~k~0)} is VALID [2018-11-23 13:10:36,776 INFO L273 TraceCheckUtils]: 39: Hoare triple {10173#(<= 8 main_~k~0)} assume !!(~j~0 > 0); {10173#(<= 8 main_~k~0)} is VALID [2018-11-23 13:10:36,776 INFO L256 TraceCheckUtils]: 40: Hoare triple {10173#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10163#true} is VALID [2018-11-23 13:10:36,776 INFO L273 TraceCheckUtils]: 41: Hoare triple {10163#true} ~cond := #in~cond; {10163#true} is VALID [2018-11-23 13:10:36,776 INFO L273 TraceCheckUtils]: 42: Hoare triple {10163#true} assume !(0 == ~cond); {10163#true} is VALID [2018-11-23 13:10:36,776 INFO L273 TraceCheckUtils]: 43: Hoare triple {10163#true} assume true; {10163#true} is VALID [2018-11-23 13:10:36,777 INFO L268 TraceCheckUtils]: 44: Hoare quadruple {10163#true} {10173#(<= 8 main_~k~0)} #50#return; {10173#(<= 8 main_~k~0)} is VALID [2018-11-23 13:10:36,778 INFO L273 TraceCheckUtils]: 45: Hoare triple {10173#(<= 8 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {10172#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:36,778 INFO L273 TraceCheckUtils]: 46: Hoare triple {10172#(<= 7 main_~k~0)} assume !!(~j~0 > 0); {10172#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:36,778 INFO L256 TraceCheckUtils]: 47: Hoare triple {10172#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10163#true} is VALID [2018-11-23 13:10:36,779 INFO L273 TraceCheckUtils]: 48: Hoare triple {10163#true} ~cond := #in~cond; {10163#true} is VALID [2018-11-23 13:10:36,779 INFO L273 TraceCheckUtils]: 49: Hoare triple {10163#true} assume !(0 == ~cond); {10163#true} is VALID [2018-11-23 13:10:36,779 INFO L273 TraceCheckUtils]: 50: Hoare triple {10163#true} assume true; {10163#true} is VALID [2018-11-23 13:10:36,780 INFO L268 TraceCheckUtils]: 51: Hoare quadruple {10163#true} {10172#(<= 7 main_~k~0)} #50#return; {10172#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:36,780 INFO L273 TraceCheckUtils]: 52: Hoare triple {10172#(<= 7 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {10171#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:36,781 INFO L273 TraceCheckUtils]: 53: Hoare triple {10171#(<= 6 main_~k~0)} assume !!(~j~0 > 0); {10171#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:36,781 INFO L256 TraceCheckUtils]: 54: Hoare triple {10171#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10163#true} is VALID [2018-11-23 13:10:36,781 INFO L273 TraceCheckUtils]: 55: Hoare triple {10163#true} ~cond := #in~cond; {10163#true} is VALID [2018-11-23 13:10:36,781 INFO L273 TraceCheckUtils]: 56: Hoare triple {10163#true} assume !(0 == ~cond); {10163#true} is VALID [2018-11-23 13:10:36,782 INFO L273 TraceCheckUtils]: 57: Hoare triple {10163#true} assume true; {10163#true} is VALID [2018-11-23 13:10:36,782 INFO L268 TraceCheckUtils]: 58: Hoare quadruple {10163#true} {10171#(<= 6 main_~k~0)} #50#return; {10171#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:36,783 INFO L273 TraceCheckUtils]: 59: Hoare triple {10171#(<= 6 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {10170#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:36,784 INFO L273 TraceCheckUtils]: 60: Hoare triple {10170#(<= 5 main_~k~0)} assume !!(~j~0 > 0); {10170#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:36,784 INFO L256 TraceCheckUtils]: 61: Hoare triple {10170#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10163#true} is VALID [2018-11-23 13:10:36,784 INFO L273 TraceCheckUtils]: 62: Hoare triple {10163#true} ~cond := #in~cond; {10163#true} is VALID [2018-11-23 13:10:36,784 INFO L273 TraceCheckUtils]: 63: Hoare triple {10163#true} assume !(0 == ~cond); {10163#true} is VALID [2018-11-23 13:10:36,784 INFO L273 TraceCheckUtils]: 64: Hoare triple {10163#true} assume true; {10163#true} is VALID [2018-11-23 13:10:36,785 INFO L268 TraceCheckUtils]: 65: Hoare quadruple {10163#true} {10170#(<= 5 main_~k~0)} #50#return; {10170#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:36,786 INFO L273 TraceCheckUtils]: 66: Hoare triple {10170#(<= 5 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {10169#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:36,786 INFO L273 TraceCheckUtils]: 67: Hoare triple {10169#(<= 4 main_~k~0)} assume !!(~j~0 > 0); {10169#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:36,786 INFO L256 TraceCheckUtils]: 68: Hoare triple {10169#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10163#true} is VALID [2018-11-23 13:10:36,787 INFO L273 TraceCheckUtils]: 69: Hoare triple {10163#true} ~cond := #in~cond; {10163#true} is VALID [2018-11-23 13:10:36,787 INFO L273 TraceCheckUtils]: 70: Hoare triple {10163#true} assume !(0 == ~cond); {10163#true} is VALID [2018-11-23 13:10:36,787 INFO L273 TraceCheckUtils]: 71: Hoare triple {10163#true} assume true; {10163#true} is VALID [2018-11-23 13:10:36,788 INFO L268 TraceCheckUtils]: 72: Hoare quadruple {10163#true} {10169#(<= 4 main_~k~0)} #50#return; {10169#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:36,788 INFO L273 TraceCheckUtils]: 73: Hoare triple {10169#(<= 4 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {10168#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:36,789 INFO L273 TraceCheckUtils]: 74: Hoare triple {10168#(<= 3 main_~k~0)} assume !!(~j~0 > 0); {10168#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:36,789 INFO L256 TraceCheckUtils]: 75: Hoare triple {10168#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10163#true} is VALID [2018-11-23 13:10:36,789 INFO L273 TraceCheckUtils]: 76: Hoare triple {10163#true} ~cond := #in~cond; {10163#true} is VALID [2018-11-23 13:10:36,789 INFO L273 TraceCheckUtils]: 77: Hoare triple {10163#true} assume !(0 == ~cond); {10163#true} is VALID [2018-11-23 13:10:36,790 INFO L273 TraceCheckUtils]: 78: Hoare triple {10163#true} assume true; {10163#true} is VALID [2018-11-23 13:10:36,790 INFO L268 TraceCheckUtils]: 79: Hoare quadruple {10163#true} {10168#(<= 3 main_~k~0)} #50#return; {10168#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:36,791 INFO L273 TraceCheckUtils]: 80: Hoare triple {10168#(<= 3 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {10167#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:36,791 INFO L273 TraceCheckUtils]: 81: Hoare triple {10167#(<= 2 main_~k~0)} assume !!(~j~0 > 0); {10167#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:36,792 INFO L256 TraceCheckUtils]: 82: Hoare triple {10167#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10163#true} is VALID [2018-11-23 13:10:36,792 INFO L273 TraceCheckUtils]: 83: Hoare triple {10163#true} ~cond := #in~cond; {10163#true} is VALID [2018-11-23 13:10:36,792 INFO L273 TraceCheckUtils]: 84: Hoare triple {10163#true} assume !(0 == ~cond); {10163#true} is VALID [2018-11-23 13:10:36,792 INFO L273 TraceCheckUtils]: 85: Hoare triple {10163#true} assume true; {10163#true} is VALID [2018-11-23 13:10:36,793 INFO L268 TraceCheckUtils]: 86: Hoare quadruple {10163#true} {10167#(<= 2 main_~k~0)} #50#return; {10167#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:36,794 INFO L273 TraceCheckUtils]: 87: Hoare triple {10167#(<= 2 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {10166#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:36,794 INFO L273 TraceCheckUtils]: 88: Hoare triple {10166#(<= 1 main_~k~0)} assume !!(~j~0 > 0); {10166#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:36,795 INFO L256 TraceCheckUtils]: 89: Hoare triple {10166#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10178#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:10:36,796 INFO L273 TraceCheckUtils]: 90: Hoare triple {10178#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {10179#(not (= __VERIFIER_assert_~cond 0))} is VALID [2018-11-23 13:10:36,796 INFO L273 TraceCheckUtils]: 91: Hoare triple {10179#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {10164#false} is VALID [2018-11-23 13:10:36,796 INFO L273 TraceCheckUtils]: 92: Hoare triple {10164#false} assume !false; {10164#false} is VALID [2018-11-23 13:10:36,803 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 85 proven. 183 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2018-11-23 13:10:36,803 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:10:36,803 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:10:36,813 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-23 13:10:36,845 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-23 13:10:36,845 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:10:36,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:36,879 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:10:37,078 INFO L256 TraceCheckUtils]: 0: Hoare triple {10163#true} call ULTIMATE.init(); {10163#true} is VALID [2018-11-23 13:10:37,078 INFO L273 TraceCheckUtils]: 1: Hoare triple {10163#true} assume true; {10163#true} is VALID [2018-11-23 13:10:37,078 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {10163#true} {10163#true} #46#return; {10163#true} is VALID [2018-11-23 13:10:37,079 INFO L256 TraceCheckUtils]: 3: Hoare triple {10163#true} call #t~ret6 := main(); {10163#true} is VALID [2018-11-23 13:10:37,079 INFO L273 TraceCheckUtils]: 4: Hoare triple {10163#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {10165#(<= 0 main_~k~0)} is VALID [2018-11-23 13:10:37,080 INFO L273 TraceCheckUtils]: 5: Hoare triple {10165#(<= 0 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {10166#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:37,080 INFO L273 TraceCheckUtils]: 6: Hoare triple {10166#(<= 1 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {10167#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:37,081 INFO L273 TraceCheckUtils]: 7: Hoare triple {10167#(<= 2 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {10168#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:37,081 INFO L273 TraceCheckUtils]: 8: Hoare triple {10168#(<= 3 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {10169#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:37,082 INFO L273 TraceCheckUtils]: 9: Hoare triple {10169#(<= 4 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {10170#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:37,082 INFO L273 TraceCheckUtils]: 10: Hoare triple {10170#(<= 5 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {10171#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:37,083 INFO L273 TraceCheckUtils]: 11: Hoare triple {10171#(<= 6 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {10172#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:37,084 INFO L273 TraceCheckUtils]: 12: Hoare triple {10172#(<= 7 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {10173#(<= 8 main_~k~0)} is VALID [2018-11-23 13:10:37,085 INFO L273 TraceCheckUtils]: 13: Hoare triple {10173#(<= 8 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {10174#(<= 9 main_~k~0)} is VALID [2018-11-23 13:10:37,086 INFO L273 TraceCheckUtils]: 14: Hoare triple {10174#(<= 9 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {10175#(<= 10 main_~k~0)} is VALID [2018-11-23 13:10:37,086 INFO L273 TraceCheckUtils]: 15: Hoare triple {10175#(<= 10 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {10176#(<= 11 main_~k~0)} is VALID [2018-11-23 13:10:37,087 INFO L273 TraceCheckUtils]: 16: Hoare triple {10176#(<= 11 main_~k~0)} assume !(~i~0 < ~n~0); {10176#(<= 11 main_~k~0)} is VALID [2018-11-23 13:10:37,087 INFO L273 TraceCheckUtils]: 17: Hoare triple {10176#(<= 11 main_~k~0)} ~j~0 := ~n~0; {10176#(<= 11 main_~k~0)} is VALID [2018-11-23 13:10:37,088 INFO L273 TraceCheckUtils]: 18: Hoare triple {10176#(<= 11 main_~k~0)} assume !!(~j~0 > 0); {10176#(<= 11 main_~k~0)} is VALID [2018-11-23 13:10:37,088 INFO L256 TraceCheckUtils]: 19: Hoare triple {10176#(<= 11 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10163#true} is VALID [2018-11-23 13:10:37,088 INFO L273 TraceCheckUtils]: 20: Hoare triple {10163#true} ~cond := #in~cond; {10163#true} is VALID [2018-11-23 13:10:37,089 INFO L273 TraceCheckUtils]: 21: Hoare triple {10163#true} assume !(0 == ~cond); {10163#true} is VALID [2018-11-23 13:10:37,089 INFO L273 TraceCheckUtils]: 22: Hoare triple {10163#true} assume true; {10163#true} is VALID [2018-11-23 13:10:37,090 INFO L268 TraceCheckUtils]: 23: Hoare quadruple {10163#true} {10176#(<= 11 main_~k~0)} #50#return; {10176#(<= 11 main_~k~0)} is VALID [2018-11-23 13:10:37,090 INFO L273 TraceCheckUtils]: 24: Hoare triple {10176#(<= 11 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {10175#(<= 10 main_~k~0)} is VALID [2018-11-23 13:10:37,091 INFO L273 TraceCheckUtils]: 25: Hoare triple {10175#(<= 10 main_~k~0)} assume !!(~j~0 > 0); {10175#(<= 10 main_~k~0)} is VALID [2018-11-23 13:10:37,091 INFO L256 TraceCheckUtils]: 26: Hoare triple {10175#(<= 10 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10163#true} is VALID [2018-11-23 13:10:37,091 INFO L273 TraceCheckUtils]: 27: Hoare triple {10163#true} ~cond := #in~cond; {10163#true} is VALID [2018-11-23 13:10:37,091 INFO L273 TraceCheckUtils]: 28: Hoare triple {10163#true} assume !(0 == ~cond); {10163#true} is VALID [2018-11-23 13:10:37,092 INFO L273 TraceCheckUtils]: 29: Hoare triple {10163#true} assume true; {10163#true} is VALID [2018-11-23 13:10:37,092 INFO L268 TraceCheckUtils]: 30: Hoare quadruple {10163#true} {10175#(<= 10 main_~k~0)} #50#return; {10175#(<= 10 main_~k~0)} is VALID [2018-11-23 13:10:37,093 INFO L273 TraceCheckUtils]: 31: Hoare triple {10175#(<= 10 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {10174#(<= 9 main_~k~0)} is VALID [2018-11-23 13:10:37,094 INFO L273 TraceCheckUtils]: 32: Hoare triple {10174#(<= 9 main_~k~0)} assume !!(~j~0 > 0); {10174#(<= 9 main_~k~0)} is VALID [2018-11-23 13:10:37,094 INFO L256 TraceCheckUtils]: 33: Hoare triple {10174#(<= 9 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10163#true} is VALID [2018-11-23 13:10:37,094 INFO L273 TraceCheckUtils]: 34: Hoare triple {10163#true} ~cond := #in~cond; {10163#true} is VALID [2018-11-23 13:10:37,094 INFO L273 TraceCheckUtils]: 35: Hoare triple {10163#true} assume !(0 == ~cond); {10163#true} is VALID [2018-11-23 13:10:37,094 INFO L273 TraceCheckUtils]: 36: Hoare triple {10163#true} assume true; {10163#true} is VALID [2018-11-23 13:10:37,095 INFO L268 TraceCheckUtils]: 37: Hoare quadruple {10163#true} {10174#(<= 9 main_~k~0)} #50#return; {10174#(<= 9 main_~k~0)} is VALID [2018-11-23 13:10:37,096 INFO L273 TraceCheckUtils]: 38: Hoare triple {10174#(<= 9 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {10173#(<= 8 main_~k~0)} is VALID [2018-11-23 13:10:37,096 INFO L273 TraceCheckUtils]: 39: Hoare triple {10173#(<= 8 main_~k~0)} assume !!(~j~0 > 0); {10173#(<= 8 main_~k~0)} is VALID [2018-11-23 13:10:37,096 INFO L256 TraceCheckUtils]: 40: Hoare triple {10173#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10163#true} is VALID [2018-11-23 13:10:37,097 INFO L273 TraceCheckUtils]: 41: Hoare triple {10163#true} ~cond := #in~cond; {10163#true} is VALID [2018-11-23 13:10:37,097 INFO L273 TraceCheckUtils]: 42: Hoare triple {10163#true} assume !(0 == ~cond); {10163#true} is VALID [2018-11-23 13:10:37,097 INFO L273 TraceCheckUtils]: 43: Hoare triple {10163#true} assume true; {10163#true} is VALID [2018-11-23 13:10:37,098 INFO L268 TraceCheckUtils]: 44: Hoare quadruple {10163#true} {10173#(<= 8 main_~k~0)} #50#return; {10173#(<= 8 main_~k~0)} is VALID [2018-11-23 13:10:37,099 INFO L273 TraceCheckUtils]: 45: Hoare triple {10173#(<= 8 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {10172#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:37,100 INFO L273 TraceCheckUtils]: 46: Hoare triple {10172#(<= 7 main_~k~0)} assume !!(~j~0 > 0); {10172#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:37,100 INFO L256 TraceCheckUtils]: 47: Hoare triple {10172#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10163#true} is VALID [2018-11-23 13:10:37,100 INFO L273 TraceCheckUtils]: 48: Hoare triple {10163#true} ~cond := #in~cond; {10163#true} is VALID [2018-11-23 13:10:37,100 INFO L273 TraceCheckUtils]: 49: Hoare triple {10163#true} assume !(0 == ~cond); {10163#true} is VALID [2018-11-23 13:10:37,100 INFO L273 TraceCheckUtils]: 50: Hoare triple {10163#true} assume true; {10163#true} is VALID [2018-11-23 13:10:37,101 INFO L268 TraceCheckUtils]: 51: Hoare quadruple {10163#true} {10172#(<= 7 main_~k~0)} #50#return; {10172#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:37,102 INFO L273 TraceCheckUtils]: 52: Hoare triple {10172#(<= 7 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {10171#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:37,102 INFO L273 TraceCheckUtils]: 53: Hoare triple {10171#(<= 6 main_~k~0)} assume !!(~j~0 > 0); {10171#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:37,102 INFO L256 TraceCheckUtils]: 54: Hoare triple {10171#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10163#true} is VALID [2018-11-23 13:10:37,102 INFO L273 TraceCheckUtils]: 55: Hoare triple {10163#true} ~cond := #in~cond; {10163#true} is VALID [2018-11-23 13:10:37,102 INFO L273 TraceCheckUtils]: 56: Hoare triple {10163#true} assume !(0 == ~cond); {10163#true} is VALID [2018-11-23 13:10:37,102 INFO L273 TraceCheckUtils]: 57: Hoare triple {10163#true} assume true; {10163#true} is VALID [2018-11-23 13:10:37,103 INFO L268 TraceCheckUtils]: 58: Hoare quadruple {10163#true} {10171#(<= 6 main_~k~0)} #50#return; {10171#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:37,103 INFO L273 TraceCheckUtils]: 59: Hoare triple {10171#(<= 6 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {10170#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:37,104 INFO L273 TraceCheckUtils]: 60: Hoare triple {10170#(<= 5 main_~k~0)} assume !!(~j~0 > 0); {10170#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:37,104 INFO L256 TraceCheckUtils]: 61: Hoare triple {10170#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10163#true} is VALID [2018-11-23 13:10:37,104 INFO L273 TraceCheckUtils]: 62: Hoare triple {10163#true} ~cond := #in~cond; {10163#true} is VALID [2018-11-23 13:10:37,104 INFO L273 TraceCheckUtils]: 63: Hoare triple {10163#true} assume !(0 == ~cond); {10163#true} is VALID [2018-11-23 13:10:37,104 INFO L273 TraceCheckUtils]: 64: Hoare triple {10163#true} assume true; {10163#true} is VALID [2018-11-23 13:10:37,105 INFO L268 TraceCheckUtils]: 65: Hoare quadruple {10163#true} {10170#(<= 5 main_~k~0)} #50#return; {10170#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:37,105 INFO L273 TraceCheckUtils]: 66: Hoare triple {10170#(<= 5 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {10169#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:37,106 INFO L273 TraceCheckUtils]: 67: Hoare triple {10169#(<= 4 main_~k~0)} assume !!(~j~0 > 0); {10169#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:37,106 INFO L256 TraceCheckUtils]: 68: Hoare triple {10169#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10163#true} is VALID [2018-11-23 13:10:37,106 INFO L273 TraceCheckUtils]: 69: Hoare triple {10163#true} ~cond := #in~cond; {10163#true} is VALID [2018-11-23 13:10:37,107 INFO L273 TraceCheckUtils]: 70: Hoare triple {10163#true} assume !(0 == ~cond); {10163#true} is VALID [2018-11-23 13:10:37,107 INFO L273 TraceCheckUtils]: 71: Hoare triple {10163#true} assume true; {10163#true} is VALID [2018-11-23 13:10:37,107 INFO L268 TraceCheckUtils]: 72: Hoare quadruple {10163#true} {10169#(<= 4 main_~k~0)} #50#return; {10169#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:37,108 INFO L273 TraceCheckUtils]: 73: Hoare triple {10169#(<= 4 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {10168#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:37,109 INFO L273 TraceCheckUtils]: 74: Hoare triple {10168#(<= 3 main_~k~0)} assume !!(~j~0 > 0); {10168#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:37,109 INFO L256 TraceCheckUtils]: 75: Hoare triple {10168#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10163#true} is VALID [2018-11-23 13:10:37,109 INFO L273 TraceCheckUtils]: 76: Hoare triple {10163#true} ~cond := #in~cond; {10163#true} is VALID [2018-11-23 13:10:37,109 INFO L273 TraceCheckUtils]: 77: Hoare triple {10163#true} assume !(0 == ~cond); {10163#true} is VALID [2018-11-23 13:10:37,109 INFO L273 TraceCheckUtils]: 78: Hoare triple {10163#true} assume true; {10163#true} is VALID [2018-11-23 13:10:37,110 INFO L268 TraceCheckUtils]: 79: Hoare quadruple {10163#true} {10168#(<= 3 main_~k~0)} #50#return; {10168#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:37,111 INFO L273 TraceCheckUtils]: 80: Hoare triple {10168#(<= 3 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {10167#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:37,111 INFO L273 TraceCheckUtils]: 81: Hoare triple {10167#(<= 2 main_~k~0)} assume !!(~j~0 > 0); {10167#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:37,112 INFO L256 TraceCheckUtils]: 82: Hoare triple {10167#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10163#true} is VALID [2018-11-23 13:10:37,112 INFO L273 TraceCheckUtils]: 83: Hoare triple {10163#true} ~cond := #in~cond; {10163#true} is VALID [2018-11-23 13:10:37,112 INFO L273 TraceCheckUtils]: 84: Hoare triple {10163#true} assume !(0 == ~cond); {10163#true} is VALID [2018-11-23 13:10:37,112 INFO L273 TraceCheckUtils]: 85: Hoare triple {10163#true} assume true; {10163#true} is VALID [2018-11-23 13:10:37,113 INFO L268 TraceCheckUtils]: 86: Hoare quadruple {10163#true} {10167#(<= 2 main_~k~0)} #50#return; {10167#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:37,113 INFO L273 TraceCheckUtils]: 87: Hoare triple {10167#(<= 2 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {10166#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:37,114 INFO L273 TraceCheckUtils]: 88: Hoare triple {10166#(<= 1 main_~k~0)} assume !!(~j~0 > 0); {10166#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:37,115 INFO L256 TraceCheckUtils]: 89: Hoare triple {10166#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10450#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 13:10:37,116 INFO L273 TraceCheckUtils]: 90: Hoare triple {10450#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {10454#(= 1 __VERIFIER_assert_~cond)} is VALID [2018-11-23 13:10:37,116 INFO L273 TraceCheckUtils]: 91: Hoare triple {10454#(= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {10164#false} is VALID [2018-11-23 13:10:37,116 INFO L273 TraceCheckUtils]: 92: Hoare triple {10164#false} assume !false; {10164#false} is VALID [2018-11-23 13:10:37,122 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 86 proven. 155 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-23 13:10:37,141 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:10:37,141 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 16] total 19 [2018-11-23 13:10:37,142 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 93 [2018-11-23 13:10:37,142 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:10:37,142 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 19 states. [2018-11-23 13:10:37,205 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:10:37,205 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-23 13:10:37,205 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-23 13:10:37,206 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=103, Invalid=239, Unknown=0, NotChecked=0, Total=342 [2018-11-23 13:10:37,206 INFO L87 Difference]: Start difference. First operand 96 states and 97 transitions. Second operand 19 states. [2018-11-23 13:10:38,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:38,456 INFO L93 Difference]: Finished difference Result 105 states and 106 transitions. [2018-11-23 13:10:38,456 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-11-23 13:10:38,457 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 93 [2018-11-23 13:10:38,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:10:38,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2018-11-23 13:10:38,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 76 transitions. [2018-11-23 13:10:38,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2018-11-23 13:10:38,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 76 transitions. [2018-11-23 13:10:38,460 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states and 76 transitions. [2018-11-23 13:10:38,615 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 76 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:10:38,617 INFO L225 Difference]: With dead ends: 105 [2018-11-23 13:10:38,617 INFO L226 Difference]: Without dead ends: 103 [2018-11-23 13:10:38,618 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 104 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=116, Invalid=304, Unknown=0, NotChecked=0, Total=420 [2018-11-23 13:10:38,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2018-11-23 13:10:38,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 103. [2018-11-23 13:10:38,851 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:10:38,851 INFO L82 GeneralOperation]: Start isEquivalent. First operand 103 states. Second operand 103 states. [2018-11-23 13:10:38,852 INFO L74 IsIncluded]: Start isIncluded. First operand 103 states. Second operand 103 states. [2018-11-23 13:10:38,852 INFO L87 Difference]: Start difference. First operand 103 states. Second operand 103 states. [2018-11-23 13:10:38,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:38,853 INFO L93 Difference]: Finished difference Result 103 states and 104 transitions. [2018-11-23 13:10:38,853 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 104 transitions. [2018-11-23 13:10:38,854 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:10:38,854 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:10:38,854 INFO L74 IsIncluded]: Start isIncluded. First operand 103 states. Second operand 103 states. [2018-11-23 13:10:38,854 INFO L87 Difference]: Start difference. First operand 103 states. Second operand 103 states. [2018-11-23 13:10:38,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:38,855 INFO L93 Difference]: Finished difference Result 103 states and 104 transitions. [2018-11-23 13:10:38,856 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 104 transitions. [2018-11-23 13:10:38,856 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:10:38,856 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:10:38,856 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:10:38,856 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:10:38,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2018-11-23 13:10:38,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 104 transitions. [2018-11-23 13:10:38,857 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 104 transitions. Word has length 93 [2018-11-23 13:10:38,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:10:38,858 INFO L480 AbstractCegarLoop]: Abstraction has 103 states and 104 transitions. [2018-11-23 13:10:38,858 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-23 13:10:38,858 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 104 transitions. [2018-11-23 13:10:38,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 13:10:38,859 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:10:38,859 INFO L402 BasicCegarLoop]: trace histogram [12, 12, 12, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:10:38,859 INFO L423 AbstractCegarLoop]: === Iteration 23 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:10:38,860 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:10:38,860 INFO L82 PathProgramCache]: Analyzing trace with hash -1343998918, now seen corresponding path program 21 times [2018-11-23 13:10:38,860 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:10:38,860 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:10:38,861 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:10:38,861 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:10:38,861 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:10:38,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:39,672 INFO L256 TraceCheckUtils]: 0: Hoare triple {10982#true} call ULTIMATE.init(); {10982#true} is VALID [2018-11-23 13:10:39,672 INFO L273 TraceCheckUtils]: 1: Hoare triple {10982#true} assume true; {10982#true} is VALID [2018-11-23 13:10:39,672 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {10982#true} {10982#true} #46#return; {10982#true} is VALID [2018-11-23 13:10:39,672 INFO L256 TraceCheckUtils]: 3: Hoare triple {10982#true} call #t~ret6 := main(); {10982#true} is VALID [2018-11-23 13:10:39,673 INFO L273 TraceCheckUtils]: 4: Hoare triple {10982#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {10984#(<= main_~i~0 0)} is VALID [2018-11-23 13:10:39,674 INFO L273 TraceCheckUtils]: 5: Hoare triple {10984#(<= main_~i~0 0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {10985#(<= main_~i~0 1)} is VALID [2018-11-23 13:10:39,675 INFO L273 TraceCheckUtils]: 6: Hoare triple {10985#(<= main_~i~0 1)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {10986#(<= main_~i~0 2)} is VALID [2018-11-23 13:10:39,676 INFO L273 TraceCheckUtils]: 7: Hoare triple {10986#(<= main_~i~0 2)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {10987#(<= main_~i~0 3)} is VALID [2018-11-23 13:10:39,677 INFO L273 TraceCheckUtils]: 8: Hoare triple {10987#(<= main_~i~0 3)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {10988#(<= main_~i~0 4)} is VALID [2018-11-23 13:10:39,677 INFO L273 TraceCheckUtils]: 9: Hoare triple {10988#(<= main_~i~0 4)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {10989#(<= main_~i~0 5)} is VALID [2018-11-23 13:10:39,678 INFO L273 TraceCheckUtils]: 10: Hoare triple {10989#(<= main_~i~0 5)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {10990#(<= main_~i~0 6)} is VALID [2018-11-23 13:10:39,679 INFO L273 TraceCheckUtils]: 11: Hoare triple {10990#(<= main_~i~0 6)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {10991#(<= main_~i~0 7)} is VALID [2018-11-23 13:10:39,680 INFO L273 TraceCheckUtils]: 12: Hoare triple {10991#(<= main_~i~0 7)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {10992#(<= main_~i~0 8)} is VALID [2018-11-23 13:10:39,681 INFO L273 TraceCheckUtils]: 13: Hoare triple {10992#(<= main_~i~0 8)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {10993#(<= main_~i~0 9)} is VALID [2018-11-23 13:10:39,682 INFO L273 TraceCheckUtils]: 14: Hoare triple {10993#(<= main_~i~0 9)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {10994#(<= main_~i~0 10)} is VALID [2018-11-23 13:10:39,683 INFO L273 TraceCheckUtils]: 15: Hoare triple {10994#(<= main_~i~0 10)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {10995#(<= main_~i~0 11)} is VALID [2018-11-23 13:10:39,684 INFO L273 TraceCheckUtils]: 16: Hoare triple {10995#(<= main_~i~0 11)} assume !(~i~0 < ~n~0); {10996#(<= main_~n~0 11)} is VALID [2018-11-23 13:10:39,684 INFO L273 TraceCheckUtils]: 17: Hoare triple {10996#(<= main_~n~0 11)} ~j~0 := ~n~0; {10997#(<= main_~j~0 11)} is VALID [2018-11-23 13:10:39,685 INFO L273 TraceCheckUtils]: 18: Hoare triple {10997#(<= main_~j~0 11)} assume !!(~j~0 > 0); {10997#(<= main_~j~0 11)} is VALID [2018-11-23 13:10:39,685 INFO L256 TraceCheckUtils]: 19: Hoare triple {10997#(<= main_~j~0 11)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10982#true} is VALID [2018-11-23 13:10:39,685 INFO L273 TraceCheckUtils]: 20: Hoare triple {10982#true} ~cond := #in~cond; {10982#true} is VALID [2018-11-23 13:10:39,686 INFO L273 TraceCheckUtils]: 21: Hoare triple {10982#true} assume !(0 == ~cond); {10982#true} is VALID [2018-11-23 13:10:39,686 INFO L273 TraceCheckUtils]: 22: Hoare triple {10982#true} assume true; {10982#true} is VALID [2018-11-23 13:10:39,687 INFO L268 TraceCheckUtils]: 23: Hoare quadruple {10982#true} {10997#(<= main_~j~0 11)} #50#return; {10997#(<= main_~j~0 11)} is VALID [2018-11-23 13:10:39,688 INFO L273 TraceCheckUtils]: 24: Hoare triple {10997#(<= main_~j~0 11)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {10998#(<= main_~j~0 10)} is VALID [2018-11-23 13:10:39,688 INFO L273 TraceCheckUtils]: 25: Hoare triple {10998#(<= main_~j~0 10)} assume !!(~j~0 > 0); {10998#(<= main_~j~0 10)} is VALID [2018-11-23 13:10:39,689 INFO L256 TraceCheckUtils]: 26: Hoare triple {10998#(<= main_~j~0 10)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10982#true} is VALID [2018-11-23 13:10:39,689 INFO L273 TraceCheckUtils]: 27: Hoare triple {10982#true} ~cond := #in~cond; {10982#true} is VALID [2018-11-23 13:10:39,689 INFO L273 TraceCheckUtils]: 28: Hoare triple {10982#true} assume !(0 == ~cond); {10982#true} is VALID [2018-11-23 13:10:39,689 INFO L273 TraceCheckUtils]: 29: Hoare triple {10982#true} assume true; {10982#true} is VALID [2018-11-23 13:10:39,690 INFO L268 TraceCheckUtils]: 30: Hoare quadruple {10982#true} {10998#(<= main_~j~0 10)} #50#return; {10998#(<= main_~j~0 10)} is VALID [2018-11-23 13:10:39,691 INFO L273 TraceCheckUtils]: 31: Hoare triple {10998#(<= main_~j~0 10)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {10999#(<= main_~j~0 9)} is VALID [2018-11-23 13:10:39,692 INFO L273 TraceCheckUtils]: 32: Hoare triple {10999#(<= main_~j~0 9)} assume !!(~j~0 > 0); {10999#(<= main_~j~0 9)} is VALID [2018-11-23 13:10:39,692 INFO L256 TraceCheckUtils]: 33: Hoare triple {10999#(<= main_~j~0 9)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10982#true} is VALID [2018-11-23 13:10:39,692 INFO L273 TraceCheckUtils]: 34: Hoare triple {10982#true} ~cond := #in~cond; {10982#true} is VALID [2018-11-23 13:10:39,692 INFO L273 TraceCheckUtils]: 35: Hoare triple {10982#true} assume !(0 == ~cond); {10982#true} is VALID [2018-11-23 13:10:39,693 INFO L273 TraceCheckUtils]: 36: Hoare triple {10982#true} assume true; {10982#true} is VALID [2018-11-23 13:10:39,694 INFO L268 TraceCheckUtils]: 37: Hoare quadruple {10982#true} {10999#(<= main_~j~0 9)} #50#return; {10999#(<= main_~j~0 9)} is VALID [2018-11-23 13:10:39,694 INFO L273 TraceCheckUtils]: 38: Hoare triple {10999#(<= main_~j~0 9)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {11000#(<= main_~j~0 8)} is VALID [2018-11-23 13:10:39,695 INFO L273 TraceCheckUtils]: 39: Hoare triple {11000#(<= main_~j~0 8)} assume !!(~j~0 > 0); {11000#(<= main_~j~0 8)} is VALID [2018-11-23 13:10:39,695 INFO L256 TraceCheckUtils]: 40: Hoare triple {11000#(<= main_~j~0 8)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10982#true} is VALID [2018-11-23 13:10:39,695 INFO L273 TraceCheckUtils]: 41: Hoare triple {10982#true} ~cond := #in~cond; {10982#true} is VALID [2018-11-23 13:10:39,696 INFO L273 TraceCheckUtils]: 42: Hoare triple {10982#true} assume !(0 == ~cond); {10982#true} is VALID [2018-11-23 13:10:39,696 INFO L273 TraceCheckUtils]: 43: Hoare triple {10982#true} assume true; {10982#true} is VALID [2018-11-23 13:10:39,697 INFO L268 TraceCheckUtils]: 44: Hoare quadruple {10982#true} {11000#(<= main_~j~0 8)} #50#return; {11000#(<= main_~j~0 8)} is VALID [2018-11-23 13:10:39,698 INFO L273 TraceCheckUtils]: 45: Hoare triple {11000#(<= main_~j~0 8)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {11001#(<= main_~j~0 7)} is VALID [2018-11-23 13:10:39,698 INFO L273 TraceCheckUtils]: 46: Hoare triple {11001#(<= main_~j~0 7)} assume !!(~j~0 > 0); {11001#(<= main_~j~0 7)} is VALID [2018-11-23 13:10:39,698 INFO L256 TraceCheckUtils]: 47: Hoare triple {11001#(<= main_~j~0 7)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10982#true} is VALID [2018-11-23 13:10:39,698 INFO L273 TraceCheckUtils]: 48: Hoare triple {10982#true} ~cond := #in~cond; {10982#true} is VALID [2018-11-23 13:10:39,699 INFO L273 TraceCheckUtils]: 49: Hoare triple {10982#true} assume !(0 == ~cond); {10982#true} is VALID [2018-11-23 13:10:39,699 INFO L273 TraceCheckUtils]: 50: Hoare triple {10982#true} assume true; {10982#true} is VALID [2018-11-23 13:10:39,699 INFO L268 TraceCheckUtils]: 51: Hoare quadruple {10982#true} {11001#(<= main_~j~0 7)} #50#return; {11001#(<= main_~j~0 7)} is VALID [2018-11-23 13:10:39,700 INFO L273 TraceCheckUtils]: 52: Hoare triple {11001#(<= main_~j~0 7)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {11002#(<= main_~j~0 6)} is VALID [2018-11-23 13:10:39,701 INFO L273 TraceCheckUtils]: 53: Hoare triple {11002#(<= main_~j~0 6)} assume !!(~j~0 > 0); {11002#(<= main_~j~0 6)} is VALID [2018-11-23 13:10:39,701 INFO L256 TraceCheckUtils]: 54: Hoare triple {11002#(<= main_~j~0 6)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10982#true} is VALID [2018-11-23 13:10:39,701 INFO L273 TraceCheckUtils]: 55: Hoare triple {10982#true} ~cond := #in~cond; {10982#true} is VALID [2018-11-23 13:10:39,701 INFO L273 TraceCheckUtils]: 56: Hoare triple {10982#true} assume !(0 == ~cond); {10982#true} is VALID [2018-11-23 13:10:39,701 INFO L273 TraceCheckUtils]: 57: Hoare triple {10982#true} assume true; {10982#true} is VALID [2018-11-23 13:10:39,702 INFO L268 TraceCheckUtils]: 58: Hoare quadruple {10982#true} {11002#(<= main_~j~0 6)} #50#return; {11002#(<= main_~j~0 6)} is VALID [2018-11-23 13:10:39,703 INFO L273 TraceCheckUtils]: 59: Hoare triple {11002#(<= main_~j~0 6)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {11003#(<= main_~j~0 5)} is VALID [2018-11-23 13:10:39,704 INFO L273 TraceCheckUtils]: 60: Hoare triple {11003#(<= main_~j~0 5)} assume !!(~j~0 > 0); {11003#(<= main_~j~0 5)} is VALID [2018-11-23 13:10:39,704 INFO L256 TraceCheckUtils]: 61: Hoare triple {11003#(<= main_~j~0 5)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10982#true} is VALID [2018-11-23 13:10:39,704 INFO L273 TraceCheckUtils]: 62: Hoare triple {10982#true} ~cond := #in~cond; {10982#true} is VALID [2018-11-23 13:10:39,704 INFO L273 TraceCheckUtils]: 63: Hoare triple {10982#true} assume !(0 == ~cond); {10982#true} is VALID [2018-11-23 13:10:39,704 INFO L273 TraceCheckUtils]: 64: Hoare triple {10982#true} assume true; {10982#true} is VALID [2018-11-23 13:10:39,705 INFO L268 TraceCheckUtils]: 65: Hoare quadruple {10982#true} {11003#(<= main_~j~0 5)} #50#return; {11003#(<= main_~j~0 5)} is VALID [2018-11-23 13:10:39,705 INFO L273 TraceCheckUtils]: 66: Hoare triple {11003#(<= main_~j~0 5)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {11004#(<= main_~j~0 4)} is VALID [2018-11-23 13:10:39,706 INFO L273 TraceCheckUtils]: 67: Hoare triple {11004#(<= main_~j~0 4)} assume !!(~j~0 > 0); {11004#(<= main_~j~0 4)} is VALID [2018-11-23 13:10:39,706 INFO L256 TraceCheckUtils]: 68: Hoare triple {11004#(<= main_~j~0 4)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10982#true} is VALID [2018-11-23 13:10:39,706 INFO L273 TraceCheckUtils]: 69: Hoare triple {10982#true} ~cond := #in~cond; {10982#true} is VALID [2018-11-23 13:10:39,706 INFO L273 TraceCheckUtils]: 70: Hoare triple {10982#true} assume !(0 == ~cond); {10982#true} is VALID [2018-11-23 13:10:39,706 INFO L273 TraceCheckUtils]: 71: Hoare triple {10982#true} assume true; {10982#true} is VALID [2018-11-23 13:10:39,707 INFO L268 TraceCheckUtils]: 72: Hoare quadruple {10982#true} {11004#(<= main_~j~0 4)} #50#return; {11004#(<= main_~j~0 4)} is VALID [2018-11-23 13:10:39,708 INFO L273 TraceCheckUtils]: 73: Hoare triple {11004#(<= main_~j~0 4)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {11005#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:39,709 INFO L273 TraceCheckUtils]: 74: Hoare triple {11005#(<= main_~j~0 3)} assume !!(~j~0 > 0); {11005#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:39,709 INFO L256 TraceCheckUtils]: 75: Hoare triple {11005#(<= main_~j~0 3)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10982#true} is VALID [2018-11-23 13:10:39,709 INFO L273 TraceCheckUtils]: 76: Hoare triple {10982#true} ~cond := #in~cond; {10982#true} is VALID [2018-11-23 13:10:39,709 INFO L273 TraceCheckUtils]: 77: Hoare triple {10982#true} assume !(0 == ~cond); {10982#true} is VALID [2018-11-23 13:10:39,710 INFO L273 TraceCheckUtils]: 78: Hoare triple {10982#true} assume true; {10982#true} is VALID [2018-11-23 13:10:39,711 INFO L268 TraceCheckUtils]: 79: Hoare quadruple {10982#true} {11005#(<= main_~j~0 3)} #50#return; {11005#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:39,712 INFO L273 TraceCheckUtils]: 80: Hoare triple {11005#(<= main_~j~0 3)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {11006#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:39,712 INFO L273 TraceCheckUtils]: 81: Hoare triple {11006#(<= main_~j~0 2)} assume !!(~j~0 > 0); {11006#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:39,712 INFO L256 TraceCheckUtils]: 82: Hoare triple {11006#(<= main_~j~0 2)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10982#true} is VALID [2018-11-23 13:10:39,713 INFO L273 TraceCheckUtils]: 83: Hoare triple {10982#true} ~cond := #in~cond; {10982#true} is VALID [2018-11-23 13:10:39,713 INFO L273 TraceCheckUtils]: 84: Hoare triple {10982#true} assume !(0 == ~cond); {10982#true} is VALID [2018-11-23 13:10:39,713 INFO L273 TraceCheckUtils]: 85: Hoare triple {10982#true} assume true; {10982#true} is VALID [2018-11-23 13:10:39,714 INFO L268 TraceCheckUtils]: 86: Hoare quadruple {10982#true} {11006#(<= main_~j~0 2)} #50#return; {11006#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:39,715 INFO L273 TraceCheckUtils]: 87: Hoare triple {11006#(<= main_~j~0 2)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {11007#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:39,715 INFO L273 TraceCheckUtils]: 88: Hoare triple {11007#(<= main_~j~0 1)} assume !!(~j~0 > 0); {11007#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:39,715 INFO L256 TraceCheckUtils]: 89: Hoare triple {11007#(<= main_~j~0 1)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10982#true} is VALID [2018-11-23 13:10:39,715 INFO L273 TraceCheckUtils]: 90: Hoare triple {10982#true} ~cond := #in~cond; {10982#true} is VALID [2018-11-23 13:10:39,715 INFO L273 TraceCheckUtils]: 91: Hoare triple {10982#true} assume !(0 == ~cond); {10982#true} is VALID [2018-11-23 13:10:39,715 INFO L273 TraceCheckUtils]: 92: Hoare triple {10982#true} assume true; {10982#true} is VALID [2018-11-23 13:10:39,716 INFO L268 TraceCheckUtils]: 93: Hoare quadruple {10982#true} {11007#(<= main_~j~0 1)} #50#return; {11007#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:39,717 INFO L273 TraceCheckUtils]: 94: Hoare triple {11007#(<= main_~j~0 1)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {11008#(<= main_~j~0 0)} is VALID [2018-11-23 13:10:39,717 INFO L273 TraceCheckUtils]: 95: Hoare triple {11008#(<= main_~j~0 0)} assume !!(~j~0 > 0); {10983#false} is VALID [2018-11-23 13:10:39,717 INFO L256 TraceCheckUtils]: 96: Hoare triple {10983#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10983#false} is VALID [2018-11-23 13:10:39,718 INFO L273 TraceCheckUtils]: 97: Hoare triple {10983#false} ~cond := #in~cond; {10983#false} is VALID [2018-11-23 13:10:39,718 INFO L273 TraceCheckUtils]: 98: Hoare triple {10983#false} assume 0 == ~cond; {10983#false} is VALID [2018-11-23 13:10:39,718 INFO L273 TraceCheckUtils]: 99: Hoare triple {10983#false} assume !false; {10983#false} is VALID [2018-11-23 13:10:39,724 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 209 proven. 66 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2018-11-23 13:10:39,724 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:10:39,724 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:10:39,733 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-23 13:10:39,775 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 12 check-sat command(s) [2018-11-23 13:10:39,775 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:10:39,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:39,795 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:10:40,060 INFO L256 TraceCheckUtils]: 0: Hoare triple {10982#true} call ULTIMATE.init(); {10982#true} is VALID [2018-11-23 13:10:40,061 INFO L273 TraceCheckUtils]: 1: Hoare triple {10982#true} assume true; {10982#true} is VALID [2018-11-23 13:10:40,061 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {10982#true} {10982#true} #46#return; {10982#true} is VALID [2018-11-23 13:10:40,061 INFO L256 TraceCheckUtils]: 3: Hoare triple {10982#true} call #t~ret6 := main(); {10982#true} is VALID [2018-11-23 13:10:40,062 INFO L273 TraceCheckUtils]: 4: Hoare triple {10982#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {10984#(<= main_~i~0 0)} is VALID [2018-11-23 13:10:40,063 INFO L273 TraceCheckUtils]: 5: Hoare triple {10984#(<= main_~i~0 0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {10985#(<= main_~i~0 1)} is VALID [2018-11-23 13:10:40,063 INFO L273 TraceCheckUtils]: 6: Hoare triple {10985#(<= main_~i~0 1)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {10986#(<= main_~i~0 2)} is VALID [2018-11-23 13:10:40,064 INFO L273 TraceCheckUtils]: 7: Hoare triple {10986#(<= main_~i~0 2)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {10987#(<= main_~i~0 3)} is VALID [2018-11-23 13:10:40,064 INFO L273 TraceCheckUtils]: 8: Hoare triple {10987#(<= main_~i~0 3)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {10988#(<= main_~i~0 4)} is VALID [2018-11-23 13:10:40,065 INFO L273 TraceCheckUtils]: 9: Hoare triple {10988#(<= main_~i~0 4)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {10989#(<= main_~i~0 5)} is VALID [2018-11-23 13:10:40,066 INFO L273 TraceCheckUtils]: 10: Hoare triple {10989#(<= main_~i~0 5)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {10990#(<= main_~i~0 6)} is VALID [2018-11-23 13:10:40,067 INFO L273 TraceCheckUtils]: 11: Hoare triple {10990#(<= main_~i~0 6)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {10991#(<= main_~i~0 7)} is VALID [2018-11-23 13:10:40,068 INFO L273 TraceCheckUtils]: 12: Hoare triple {10991#(<= main_~i~0 7)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {10992#(<= main_~i~0 8)} is VALID [2018-11-23 13:10:40,069 INFO L273 TraceCheckUtils]: 13: Hoare triple {10992#(<= main_~i~0 8)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {10993#(<= main_~i~0 9)} is VALID [2018-11-23 13:10:40,070 INFO L273 TraceCheckUtils]: 14: Hoare triple {10993#(<= main_~i~0 9)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {10994#(<= main_~i~0 10)} is VALID [2018-11-23 13:10:40,070 INFO L273 TraceCheckUtils]: 15: Hoare triple {10994#(<= main_~i~0 10)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {10995#(<= main_~i~0 11)} is VALID [2018-11-23 13:10:40,071 INFO L273 TraceCheckUtils]: 16: Hoare triple {10995#(<= main_~i~0 11)} assume !(~i~0 < ~n~0); {10996#(<= main_~n~0 11)} is VALID [2018-11-23 13:10:40,072 INFO L273 TraceCheckUtils]: 17: Hoare triple {10996#(<= main_~n~0 11)} ~j~0 := ~n~0; {10997#(<= main_~j~0 11)} is VALID [2018-11-23 13:10:40,072 INFO L273 TraceCheckUtils]: 18: Hoare triple {10997#(<= main_~j~0 11)} assume !!(~j~0 > 0); {10997#(<= main_~j~0 11)} is VALID [2018-11-23 13:10:40,073 INFO L256 TraceCheckUtils]: 19: Hoare triple {10997#(<= main_~j~0 11)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10982#true} is VALID [2018-11-23 13:10:40,073 INFO L273 TraceCheckUtils]: 20: Hoare triple {10982#true} ~cond := #in~cond; {10982#true} is VALID [2018-11-23 13:10:40,073 INFO L273 TraceCheckUtils]: 21: Hoare triple {10982#true} assume !(0 == ~cond); {10982#true} is VALID [2018-11-23 13:10:40,073 INFO L273 TraceCheckUtils]: 22: Hoare triple {10982#true} assume true; {10982#true} is VALID [2018-11-23 13:10:40,074 INFO L268 TraceCheckUtils]: 23: Hoare quadruple {10982#true} {10997#(<= main_~j~0 11)} #50#return; {10997#(<= main_~j~0 11)} is VALID [2018-11-23 13:10:40,075 INFO L273 TraceCheckUtils]: 24: Hoare triple {10997#(<= main_~j~0 11)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {10998#(<= main_~j~0 10)} is VALID [2018-11-23 13:10:40,075 INFO L273 TraceCheckUtils]: 25: Hoare triple {10998#(<= main_~j~0 10)} assume !!(~j~0 > 0); {10998#(<= main_~j~0 10)} is VALID [2018-11-23 13:10:40,076 INFO L256 TraceCheckUtils]: 26: Hoare triple {10998#(<= main_~j~0 10)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10982#true} is VALID [2018-11-23 13:10:40,076 INFO L273 TraceCheckUtils]: 27: Hoare triple {10982#true} ~cond := #in~cond; {10982#true} is VALID [2018-11-23 13:10:40,076 INFO L273 TraceCheckUtils]: 28: Hoare triple {10982#true} assume !(0 == ~cond); {10982#true} is VALID [2018-11-23 13:10:40,076 INFO L273 TraceCheckUtils]: 29: Hoare triple {10982#true} assume true; {10982#true} is VALID [2018-11-23 13:10:40,077 INFO L268 TraceCheckUtils]: 30: Hoare quadruple {10982#true} {10998#(<= main_~j~0 10)} #50#return; {10998#(<= main_~j~0 10)} is VALID [2018-11-23 13:10:40,078 INFO L273 TraceCheckUtils]: 31: Hoare triple {10998#(<= main_~j~0 10)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {10999#(<= main_~j~0 9)} is VALID [2018-11-23 13:10:40,078 INFO L273 TraceCheckUtils]: 32: Hoare triple {10999#(<= main_~j~0 9)} assume !!(~j~0 > 0); {10999#(<= main_~j~0 9)} is VALID [2018-11-23 13:10:40,078 INFO L256 TraceCheckUtils]: 33: Hoare triple {10999#(<= main_~j~0 9)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10982#true} is VALID [2018-11-23 13:10:40,079 INFO L273 TraceCheckUtils]: 34: Hoare triple {10982#true} ~cond := #in~cond; {10982#true} is VALID [2018-11-23 13:10:40,079 INFO L273 TraceCheckUtils]: 35: Hoare triple {10982#true} assume !(0 == ~cond); {10982#true} is VALID [2018-11-23 13:10:40,079 INFO L273 TraceCheckUtils]: 36: Hoare triple {10982#true} assume true; {10982#true} is VALID [2018-11-23 13:10:40,080 INFO L268 TraceCheckUtils]: 37: Hoare quadruple {10982#true} {10999#(<= main_~j~0 9)} #50#return; {10999#(<= main_~j~0 9)} is VALID [2018-11-23 13:10:40,081 INFO L273 TraceCheckUtils]: 38: Hoare triple {10999#(<= main_~j~0 9)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {11000#(<= main_~j~0 8)} is VALID [2018-11-23 13:10:40,081 INFO L273 TraceCheckUtils]: 39: Hoare triple {11000#(<= main_~j~0 8)} assume !!(~j~0 > 0); {11000#(<= main_~j~0 8)} is VALID [2018-11-23 13:10:40,081 INFO L256 TraceCheckUtils]: 40: Hoare triple {11000#(<= main_~j~0 8)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10982#true} is VALID [2018-11-23 13:10:40,082 INFO L273 TraceCheckUtils]: 41: Hoare triple {10982#true} ~cond := #in~cond; {10982#true} is VALID [2018-11-23 13:10:40,082 INFO L273 TraceCheckUtils]: 42: Hoare triple {10982#true} assume !(0 == ~cond); {10982#true} is VALID [2018-11-23 13:10:40,082 INFO L273 TraceCheckUtils]: 43: Hoare triple {10982#true} assume true; {10982#true} is VALID [2018-11-23 13:10:40,083 INFO L268 TraceCheckUtils]: 44: Hoare quadruple {10982#true} {11000#(<= main_~j~0 8)} #50#return; {11000#(<= main_~j~0 8)} is VALID [2018-11-23 13:10:40,083 INFO L273 TraceCheckUtils]: 45: Hoare triple {11000#(<= main_~j~0 8)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {11001#(<= main_~j~0 7)} is VALID [2018-11-23 13:10:40,084 INFO L273 TraceCheckUtils]: 46: Hoare triple {11001#(<= main_~j~0 7)} assume !!(~j~0 > 0); {11001#(<= main_~j~0 7)} is VALID [2018-11-23 13:10:40,084 INFO L256 TraceCheckUtils]: 47: Hoare triple {11001#(<= main_~j~0 7)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10982#true} is VALID [2018-11-23 13:10:40,084 INFO L273 TraceCheckUtils]: 48: Hoare triple {10982#true} ~cond := #in~cond; {10982#true} is VALID [2018-11-23 13:10:40,085 INFO L273 TraceCheckUtils]: 49: Hoare triple {10982#true} assume !(0 == ~cond); {10982#true} is VALID [2018-11-23 13:10:40,085 INFO L273 TraceCheckUtils]: 50: Hoare triple {10982#true} assume true; {10982#true} is VALID [2018-11-23 13:10:40,085 INFO L268 TraceCheckUtils]: 51: Hoare quadruple {10982#true} {11001#(<= main_~j~0 7)} #50#return; {11001#(<= main_~j~0 7)} is VALID [2018-11-23 13:10:40,086 INFO L273 TraceCheckUtils]: 52: Hoare triple {11001#(<= main_~j~0 7)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {11002#(<= main_~j~0 6)} is VALID [2018-11-23 13:10:40,086 INFO L273 TraceCheckUtils]: 53: Hoare triple {11002#(<= main_~j~0 6)} assume !!(~j~0 > 0); {11002#(<= main_~j~0 6)} is VALID [2018-11-23 13:10:40,087 INFO L256 TraceCheckUtils]: 54: Hoare triple {11002#(<= main_~j~0 6)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10982#true} is VALID [2018-11-23 13:10:40,087 INFO L273 TraceCheckUtils]: 55: Hoare triple {10982#true} ~cond := #in~cond; {10982#true} is VALID [2018-11-23 13:10:40,087 INFO L273 TraceCheckUtils]: 56: Hoare triple {10982#true} assume !(0 == ~cond); {10982#true} is VALID [2018-11-23 13:10:40,087 INFO L273 TraceCheckUtils]: 57: Hoare triple {10982#true} assume true; {10982#true} is VALID [2018-11-23 13:10:40,087 INFO L268 TraceCheckUtils]: 58: Hoare quadruple {10982#true} {11002#(<= main_~j~0 6)} #50#return; {11002#(<= main_~j~0 6)} is VALID [2018-11-23 13:10:40,088 INFO L273 TraceCheckUtils]: 59: Hoare triple {11002#(<= main_~j~0 6)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {11003#(<= main_~j~0 5)} is VALID [2018-11-23 13:10:40,088 INFO L273 TraceCheckUtils]: 60: Hoare triple {11003#(<= main_~j~0 5)} assume !!(~j~0 > 0); {11003#(<= main_~j~0 5)} is VALID [2018-11-23 13:10:40,089 INFO L256 TraceCheckUtils]: 61: Hoare triple {11003#(<= main_~j~0 5)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10982#true} is VALID [2018-11-23 13:10:40,089 INFO L273 TraceCheckUtils]: 62: Hoare triple {10982#true} ~cond := #in~cond; {10982#true} is VALID [2018-11-23 13:10:40,089 INFO L273 TraceCheckUtils]: 63: Hoare triple {10982#true} assume !(0 == ~cond); {10982#true} is VALID [2018-11-23 13:10:40,089 INFO L273 TraceCheckUtils]: 64: Hoare triple {10982#true} assume true; {10982#true} is VALID [2018-11-23 13:10:40,090 INFO L268 TraceCheckUtils]: 65: Hoare quadruple {10982#true} {11003#(<= main_~j~0 5)} #50#return; {11003#(<= main_~j~0 5)} is VALID [2018-11-23 13:10:40,091 INFO L273 TraceCheckUtils]: 66: Hoare triple {11003#(<= main_~j~0 5)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {11004#(<= main_~j~0 4)} is VALID [2018-11-23 13:10:40,091 INFO L273 TraceCheckUtils]: 67: Hoare triple {11004#(<= main_~j~0 4)} assume !!(~j~0 > 0); {11004#(<= main_~j~0 4)} is VALID [2018-11-23 13:10:40,091 INFO L256 TraceCheckUtils]: 68: Hoare triple {11004#(<= main_~j~0 4)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10982#true} is VALID [2018-11-23 13:10:40,091 INFO L273 TraceCheckUtils]: 69: Hoare triple {10982#true} ~cond := #in~cond; {10982#true} is VALID [2018-11-23 13:10:40,091 INFO L273 TraceCheckUtils]: 70: Hoare triple {10982#true} assume !(0 == ~cond); {10982#true} is VALID [2018-11-23 13:10:40,091 INFO L273 TraceCheckUtils]: 71: Hoare triple {10982#true} assume true; {10982#true} is VALID [2018-11-23 13:10:40,092 INFO L268 TraceCheckUtils]: 72: Hoare quadruple {10982#true} {11004#(<= main_~j~0 4)} #50#return; {11004#(<= main_~j~0 4)} is VALID [2018-11-23 13:10:40,092 INFO L273 TraceCheckUtils]: 73: Hoare triple {11004#(<= main_~j~0 4)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {11005#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:40,093 INFO L273 TraceCheckUtils]: 74: Hoare triple {11005#(<= main_~j~0 3)} assume !!(~j~0 > 0); {11005#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:40,093 INFO L256 TraceCheckUtils]: 75: Hoare triple {11005#(<= main_~j~0 3)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10982#true} is VALID [2018-11-23 13:10:40,093 INFO L273 TraceCheckUtils]: 76: Hoare triple {10982#true} ~cond := #in~cond; {10982#true} is VALID [2018-11-23 13:10:40,093 INFO L273 TraceCheckUtils]: 77: Hoare triple {10982#true} assume !(0 == ~cond); {10982#true} is VALID [2018-11-23 13:10:40,093 INFO L273 TraceCheckUtils]: 78: Hoare triple {10982#true} assume true; {10982#true} is VALID [2018-11-23 13:10:40,094 INFO L268 TraceCheckUtils]: 79: Hoare quadruple {10982#true} {11005#(<= main_~j~0 3)} #50#return; {11005#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:40,094 INFO L273 TraceCheckUtils]: 80: Hoare triple {11005#(<= main_~j~0 3)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {11006#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:40,095 INFO L273 TraceCheckUtils]: 81: Hoare triple {11006#(<= main_~j~0 2)} assume !!(~j~0 > 0); {11006#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:40,095 INFO L256 TraceCheckUtils]: 82: Hoare triple {11006#(<= main_~j~0 2)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10982#true} is VALID [2018-11-23 13:10:40,095 INFO L273 TraceCheckUtils]: 83: Hoare triple {10982#true} ~cond := #in~cond; {10982#true} is VALID [2018-11-23 13:10:40,095 INFO L273 TraceCheckUtils]: 84: Hoare triple {10982#true} assume !(0 == ~cond); {10982#true} is VALID [2018-11-23 13:10:40,096 INFO L273 TraceCheckUtils]: 85: Hoare triple {10982#true} assume true; {10982#true} is VALID [2018-11-23 13:10:40,096 INFO L268 TraceCheckUtils]: 86: Hoare quadruple {10982#true} {11006#(<= main_~j~0 2)} #50#return; {11006#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:40,097 INFO L273 TraceCheckUtils]: 87: Hoare triple {11006#(<= main_~j~0 2)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {11007#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:40,098 INFO L273 TraceCheckUtils]: 88: Hoare triple {11007#(<= main_~j~0 1)} assume !!(~j~0 > 0); {11007#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:40,098 INFO L256 TraceCheckUtils]: 89: Hoare triple {11007#(<= main_~j~0 1)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10982#true} is VALID [2018-11-23 13:10:40,098 INFO L273 TraceCheckUtils]: 90: Hoare triple {10982#true} ~cond := #in~cond; {10982#true} is VALID [2018-11-23 13:10:40,098 INFO L273 TraceCheckUtils]: 91: Hoare triple {10982#true} assume !(0 == ~cond); {10982#true} is VALID [2018-11-23 13:10:40,099 INFO L273 TraceCheckUtils]: 92: Hoare triple {10982#true} assume true; {10982#true} is VALID [2018-11-23 13:10:40,099 INFO L268 TraceCheckUtils]: 93: Hoare quadruple {10982#true} {11007#(<= main_~j~0 1)} #50#return; {11007#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:40,100 INFO L273 TraceCheckUtils]: 94: Hoare triple {11007#(<= main_~j~0 1)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {11008#(<= main_~j~0 0)} is VALID [2018-11-23 13:10:40,101 INFO L273 TraceCheckUtils]: 95: Hoare triple {11008#(<= main_~j~0 0)} assume !!(~j~0 > 0); {10983#false} is VALID [2018-11-23 13:10:40,101 INFO L256 TraceCheckUtils]: 96: Hoare triple {10983#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10983#false} is VALID [2018-11-23 13:10:40,101 INFO L273 TraceCheckUtils]: 97: Hoare triple {10983#false} ~cond := #in~cond; {10983#false} is VALID [2018-11-23 13:10:40,101 INFO L273 TraceCheckUtils]: 98: Hoare triple {10983#false} assume 0 == ~cond; {10983#false} is VALID [2018-11-23 13:10:40,102 INFO L273 TraceCheckUtils]: 99: Hoare triple {10983#false} assume !false; {10983#false} is VALID [2018-11-23 13:10:40,109 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 209 proven. 66 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2018-11-23 13:10:40,128 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:10:40,128 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27] total 27 [2018-11-23 13:10:40,129 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 100 [2018-11-23 13:10:40,129 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:10:40,129 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 27 states. [2018-11-23 13:10:40,213 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:10:40,214 INFO L459 AbstractCegarLoop]: Interpolant automaton has 27 states [2018-11-23 13:10:40,214 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2018-11-23 13:10:40,214 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=183, Invalid=519, Unknown=0, NotChecked=0, Total=702 [2018-11-23 13:10:40,215 INFO L87 Difference]: Start difference. First operand 103 states and 104 transitions. Second operand 27 states. [2018-11-23 13:10:42,883 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 9 [2018-11-23 13:10:44,952 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 9 [2018-11-23 13:10:46,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:46,269 INFO L93 Difference]: Finished difference Result 148 states and 161 transitions. [2018-11-23 13:10:46,269 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-11-23 13:10:46,269 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 100 [2018-11-23 13:10:46,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:10:46,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2018-11-23 13:10:46,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 85 transitions. [2018-11-23 13:10:46,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2018-11-23 13:10:46,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 85 transitions. [2018-11-23 13:10:46,272 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 27 states and 85 transitions. [2018-11-23 13:10:46,352 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 85 edges. 85 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:10:46,355 INFO L225 Difference]: With dead ends: 148 [2018-11-23 13:10:46,356 INFO L226 Difference]: Without dead ends: 104 [2018-11-23 13:10:46,357 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 139 GetRequests, 101 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 209 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=391, Invalid=1169, Unknown=0, NotChecked=0, Total=1560 [2018-11-23 13:10:46,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2018-11-23 13:10:46,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 104. [2018-11-23 13:10:46,484 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:10:46,484 INFO L82 GeneralOperation]: Start isEquivalent. First operand 104 states. Second operand 104 states. [2018-11-23 13:10:46,484 INFO L74 IsIncluded]: Start isIncluded. First operand 104 states. Second operand 104 states. [2018-11-23 13:10:46,484 INFO L87 Difference]: Start difference. First operand 104 states. Second operand 104 states. [2018-11-23 13:10:46,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:46,486 INFO L93 Difference]: Finished difference Result 104 states and 105 transitions. [2018-11-23 13:10:46,487 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 105 transitions. [2018-11-23 13:10:46,487 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:10:46,487 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:10:46,487 INFO L74 IsIncluded]: Start isIncluded. First operand 104 states. Second operand 104 states. [2018-11-23 13:10:46,487 INFO L87 Difference]: Start difference. First operand 104 states. Second operand 104 states. [2018-11-23 13:10:46,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:46,489 INFO L93 Difference]: Finished difference Result 104 states and 105 transitions. [2018-11-23 13:10:46,489 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 105 transitions. [2018-11-23 13:10:46,489 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:10:46,490 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:10:46,490 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:10:46,490 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:10:46,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2018-11-23 13:10:46,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 105 transitions. [2018-11-23 13:10:46,491 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 105 transitions. Word has length 100 [2018-11-23 13:10:46,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:10:46,491 INFO L480 AbstractCegarLoop]: Abstraction has 104 states and 105 transitions. [2018-11-23 13:10:46,492 INFO L481 AbstractCegarLoop]: Interpolant automaton has 27 states. [2018-11-23 13:10:46,492 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 105 transitions. [2018-11-23 13:10:46,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 13:10:46,492 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:10:46,492 INFO L402 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:10:46,492 INFO L423 AbstractCegarLoop]: === Iteration 24 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:10:46,493 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:10:46,493 INFO L82 PathProgramCache]: Analyzing trace with hash -2098913845, now seen corresponding path program 22 times [2018-11-23 13:10:46,493 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:10:46,493 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:10:46,494 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:10:46,494 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:10:46,494 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:10:46,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:46,822 INFO L256 TraceCheckUtils]: 0: Hoare triple {11926#true} call ULTIMATE.init(); {11926#true} is VALID [2018-11-23 13:10:46,822 INFO L273 TraceCheckUtils]: 1: Hoare triple {11926#true} assume true; {11926#true} is VALID [2018-11-23 13:10:46,822 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {11926#true} {11926#true} #46#return; {11926#true} is VALID [2018-11-23 13:10:46,822 INFO L256 TraceCheckUtils]: 3: Hoare triple {11926#true} call #t~ret6 := main(); {11926#true} is VALID [2018-11-23 13:10:46,823 INFO L273 TraceCheckUtils]: 4: Hoare triple {11926#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {11928#(<= 0 main_~k~0)} is VALID [2018-11-23 13:10:46,824 INFO L273 TraceCheckUtils]: 5: Hoare triple {11928#(<= 0 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {11929#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:46,825 INFO L273 TraceCheckUtils]: 6: Hoare triple {11929#(<= 1 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {11930#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:46,826 INFO L273 TraceCheckUtils]: 7: Hoare triple {11930#(<= 2 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {11931#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:46,826 INFO L273 TraceCheckUtils]: 8: Hoare triple {11931#(<= 3 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {11932#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:46,827 INFO L273 TraceCheckUtils]: 9: Hoare triple {11932#(<= 4 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {11933#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:46,828 INFO L273 TraceCheckUtils]: 10: Hoare triple {11933#(<= 5 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {11934#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:46,829 INFO L273 TraceCheckUtils]: 11: Hoare triple {11934#(<= 6 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {11935#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:46,829 INFO L273 TraceCheckUtils]: 12: Hoare triple {11935#(<= 7 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {11936#(<= 8 main_~k~0)} is VALID [2018-11-23 13:10:46,830 INFO L273 TraceCheckUtils]: 13: Hoare triple {11936#(<= 8 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {11937#(<= 9 main_~k~0)} is VALID [2018-11-23 13:10:46,831 INFO L273 TraceCheckUtils]: 14: Hoare triple {11937#(<= 9 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {11938#(<= 10 main_~k~0)} is VALID [2018-11-23 13:10:46,832 INFO L273 TraceCheckUtils]: 15: Hoare triple {11938#(<= 10 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {11939#(<= 11 main_~k~0)} is VALID [2018-11-23 13:10:46,833 INFO L273 TraceCheckUtils]: 16: Hoare triple {11939#(<= 11 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {11940#(<= 12 main_~k~0)} is VALID [2018-11-23 13:10:46,833 INFO L273 TraceCheckUtils]: 17: Hoare triple {11940#(<= 12 main_~k~0)} assume !(~i~0 < ~n~0); {11940#(<= 12 main_~k~0)} is VALID [2018-11-23 13:10:46,834 INFO L273 TraceCheckUtils]: 18: Hoare triple {11940#(<= 12 main_~k~0)} ~j~0 := ~n~0; {11940#(<= 12 main_~k~0)} is VALID [2018-11-23 13:10:46,834 INFO L273 TraceCheckUtils]: 19: Hoare triple {11940#(<= 12 main_~k~0)} assume !!(~j~0 > 0); {11940#(<= 12 main_~k~0)} is VALID [2018-11-23 13:10:46,834 INFO L256 TraceCheckUtils]: 20: Hoare triple {11940#(<= 12 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {11926#true} is VALID [2018-11-23 13:10:46,835 INFO L273 TraceCheckUtils]: 21: Hoare triple {11926#true} ~cond := #in~cond; {11941#(= __VERIFIER_assert_~cond |__VERIFIER_assert_#in~cond|)} is VALID [2018-11-23 13:10:46,836 INFO L273 TraceCheckUtils]: 22: Hoare triple {11941#(= __VERIFIER_assert_~cond |__VERIFIER_assert_#in~cond|)} assume !(0 == ~cond); {11942#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:10:46,836 INFO L273 TraceCheckUtils]: 23: Hoare triple {11942#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {11942#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:10:46,837 INFO L268 TraceCheckUtils]: 24: Hoare quadruple {11942#(not (= |__VERIFIER_assert_#in~cond| 0))} {11940#(<= 12 main_~k~0)} #50#return; {11940#(<= 12 main_~k~0)} is VALID [2018-11-23 13:10:46,838 INFO L273 TraceCheckUtils]: 25: Hoare triple {11940#(<= 12 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {11939#(<= 11 main_~k~0)} is VALID [2018-11-23 13:10:46,838 INFO L273 TraceCheckUtils]: 26: Hoare triple {11939#(<= 11 main_~k~0)} assume !!(~j~0 > 0); {11939#(<= 11 main_~k~0)} is VALID [2018-11-23 13:10:46,839 INFO L256 TraceCheckUtils]: 27: Hoare triple {11939#(<= 11 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {11926#true} is VALID [2018-11-23 13:10:46,839 INFO L273 TraceCheckUtils]: 28: Hoare triple {11926#true} ~cond := #in~cond; {11926#true} is VALID [2018-11-23 13:10:46,839 INFO L273 TraceCheckUtils]: 29: Hoare triple {11926#true} assume !(0 == ~cond); {11926#true} is VALID [2018-11-23 13:10:46,839 INFO L273 TraceCheckUtils]: 30: Hoare triple {11926#true} assume true; {11926#true} is VALID [2018-11-23 13:10:46,840 INFO L268 TraceCheckUtils]: 31: Hoare quadruple {11926#true} {11939#(<= 11 main_~k~0)} #50#return; {11939#(<= 11 main_~k~0)} is VALID [2018-11-23 13:10:46,841 INFO L273 TraceCheckUtils]: 32: Hoare triple {11939#(<= 11 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {11938#(<= 10 main_~k~0)} is VALID [2018-11-23 13:10:46,841 INFO L273 TraceCheckUtils]: 33: Hoare triple {11938#(<= 10 main_~k~0)} assume !!(~j~0 > 0); {11938#(<= 10 main_~k~0)} is VALID [2018-11-23 13:10:46,841 INFO L256 TraceCheckUtils]: 34: Hoare triple {11938#(<= 10 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {11926#true} is VALID [2018-11-23 13:10:46,841 INFO L273 TraceCheckUtils]: 35: Hoare triple {11926#true} ~cond := #in~cond; {11926#true} is VALID [2018-11-23 13:10:46,842 INFO L273 TraceCheckUtils]: 36: Hoare triple {11926#true} assume !(0 == ~cond); {11926#true} is VALID [2018-11-23 13:10:46,842 INFO L273 TraceCheckUtils]: 37: Hoare triple {11926#true} assume true; {11926#true} is VALID [2018-11-23 13:10:46,842 INFO L268 TraceCheckUtils]: 38: Hoare quadruple {11926#true} {11938#(<= 10 main_~k~0)} #50#return; {11938#(<= 10 main_~k~0)} is VALID [2018-11-23 13:10:46,843 INFO L273 TraceCheckUtils]: 39: Hoare triple {11938#(<= 10 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {11937#(<= 9 main_~k~0)} is VALID [2018-11-23 13:10:46,843 INFO L273 TraceCheckUtils]: 40: Hoare triple {11937#(<= 9 main_~k~0)} assume !!(~j~0 > 0); {11937#(<= 9 main_~k~0)} is VALID [2018-11-23 13:10:46,844 INFO L256 TraceCheckUtils]: 41: Hoare triple {11937#(<= 9 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {11926#true} is VALID [2018-11-23 13:10:46,844 INFO L273 TraceCheckUtils]: 42: Hoare triple {11926#true} ~cond := #in~cond; {11926#true} is VALID [2018-11-23 13:10:46,844 INFO L273 TraceCheckUtils]: 43: Hoare triple {11926#true} assume !(0 == ~cond); {11926#true} is VALID [2018-11-23 13:10:46,844 INFO L273 TraceCheckUtils]: 44: Hoare triple {11926#true} assume true; {11926#true} is VALID [2018-11-23 13:10:46,845 INFO L268 TraceCheckUtils]: 45: Hoare quadruple {11926#true} {11937#(<= 9 main_~k~0)} #50#return; {11937#(<= 9 main_~k~0)} is VALID [2018-11-23 13:10:46,846 INFO L273 TraceCheckUtils]: 46: Hoare triple {11937#(<= 9 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {11936#(<= 8 main_~k~0)} is VALID [2018-11-23 13:10:46,846 INFO L273 TraceCheckUtils]: 47: Hoare triple {11936#(<= 8 main_~k~0)} assume !!(~j~0 > 0); {11936#(<= 8 main_~k~0)} is VALID [2018-11-23 13:10:46,847 INFO L256 TraceCheckUtils]: 48: Hoare triple {11936#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {11926#true} is VALID [2018-11-23 13:10:46,847 INFO L273 TraceCheckUtils]: 49: Hoare triple {11926#true} ~cond := #in~cond; {11926#true} is VALID [2018-11-23 13:10:46,847 INFO L273 TraceCheckUtils]: 50: Hoare triple {11926#true} assume !(0 == ~cond); {11926#true} is VALID [2018-11-23 13:10:46,847 INFO L273 TraceCheckUtils]: 51: Hoare triple {11926#true} assume true; {11926#true} is VALID [2018-11-23 13:10:46,848 INFO L268 TraceCheckUtils]: 52: Hoare quadruple {11926#true} {11936#(<= 8 main_~k~0)} #50#return; {11936#(<= 8 main_~k~0)} is VALID [2018-11-23 13:10:46,849 INFO L273 TraceCheckUtils]: 53: Hoare triple {11936#(<= 8 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {11935#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:46,849 INFO L273 TraceCheckUtils]: 54: Hoare triple {11935#(<= 7 main_~k~0)} assume !!(~j~0 > 0); {11935#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:46,850 INFO L256 TraceCheckUtils]: 55: Hoare triple {11935#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {11926#true} is VALID [2018-11-23 13:10:46,850 INFO L273 TraceCheckUtils]: 56: Hoare triple {11926#true} ~cond := #in~cond; {11926#true} is VALID [2018-11-23 13:10:46,850 INFO L273 TraceCheckUtils]: 57: Hoare triple {11926#true} assume !(0 == ~cond); {11926#true} is VALID [2018-11-23 13:10:46,850 INFO L273 TraceCheckUtils]: 58: Hoare triple {11926#true} assume true; {11926#true} is VALID [2018-11-23 13:10:46,876 INFO L268 TraceCheckUtils]: 59: Hoare quadruple {11926#true} {11935#(<= 7 main_~k~0)} #50#return; {11935#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:46,877 INFO L273 TraceCheckUtils]: 60: Hoare triple {11935#(<= 7 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {11934#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:46,878 INFO L273 TraceCheckUtils]: 61: Hoare triple {11934#(<= 6 main_~k~0)} assume !!(~j~0 > 0); {11934#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:46,878 INFO L256 TraceCheckUtils]: 62: Hoare triple {11934#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {11926#true} is VALID [2018-11-23 13:10:46,878 INFO L273 TraceCheckUtils]: 63: Hoare triple {11926#true} ~cond := #in~cond; {11926#true} is VALID [2018-11-23 13:10:46,878 INFO L273 TraceCheckUtils]: 64: Hoare triple {11926#true} assume !(0 == ~cond); {11926#true} is VALID [2018-11-23 13:10:46,878 INFO L273 TraceCheckUtils]: 65: Hoare triple {11926#true} assume true; {11926#true} is VALID [2018-11-23 13:10:46,879 INFO L268 TraceCheckUtils]: 66: Hoare quadruple {11926#true} {11934#(<= 6 main_~k~0)} #50#return; {11934#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:46,879 INFO L273 TraceCheckUtils]: 67: Hoare triple {11934#(<= 6 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {11933#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:46,879 INFO L273 TraceCheckUtils]: 68: Hoare triple {11933#(<= 5 main_~k~0)} assume !!(~j~0 > 0); {11933#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:46,880 INFO L256 TraceCheckUtils]: 69: Hoare triple {11933#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {11926#true} is VALID [2018-11-23 13:10:46,880 INFO L273 TraceCheckUtils]: 70: Hoare triple {11926#true} ~cond := #in~cond; {11926#true} is VALID [2018-11-23 13:10:46,880 INFO L273 TraceCheckUtils]: 71: Hoare triple {11926#true} assume !(0 == ~cond); {11926#true} is VALID [2018-11-23 13:10:46,880 INFO L273 TraceCheckUtils]: 72: Hoare triple {11926#true} assume true; {11926#true} is VALID [2018-11-23 13:10:46,881 INFO L268 TraceCheckUtils]: 73: Hoare quadruple {11926#true} {11933#(<= 5 main_~k~0)} #50#return; {11933#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:46,882 INFO L273 TraceCheckUtils]: 74: Hoare triple {11933#(<= 5 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {11932#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:46,901 INFO L273 TraceCheckUtils]: 75: Hoare triple {11932#(<= 4 main_~k~0)} assume !!(~j~0 > 0); {11932#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:46,901 INFO L256 TraceCheckUtils]: 76: Hoare triple {11932#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {11926#true} is VALID [2018-11-23 13:10:46,901 INFO L273 TraceCheckUtils]: 77: Hoare triple {11926#true} ~cond := #in~cond; {11926#true} is VALID [2018-11-23 13:10:46,901 INFO L273 TraceCheckUtils]: 78: Hoare triple {11926#true} assume !(0 == ~cond); {11926#true} is VALID [2018-11-23 13:10:46,902 INFO L273 TraceCheckUtils]: 79: Hoare triple {11926#true} assume true; {11926#true} is VALID [2018-11-23 13:10:46,913 INFO L268 TraceCheckUtils]: 80: Hoare quadruple {11926#true} {11932#(<= 4 main_~k~0)} #50#return; {11932#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:46,913 INFO L273 TraceCheckUtils]: 81: Hoare triple {11932#(<= 4 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {11931#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:46,914 INFO L273 TraceCheckUtils]: 82: Hoare triple {11931#(<= 3 main_~k~0)} assume !!(~j~0 > 0); {11931#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:46,914 INFO L256 TraceCheckUtils]: 83: Hoare triple {11931#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {11926#true} is VALID [2018-11-23 13:10:46,914 INFO L273 TraceCheckUtils]: 84: Hoare triple {11926#true} ~cond := #in~cond; {11926#true} is VALID [2018-11-23 13:10:46,914 INFO L273 TraceCheckUtils]: 85: Hoare triple {11926#true} assume !(0 == ~cond); {11926#true} is VALID [2018-11-23 13:10:46,914 INFO L273 TraceCheckUtils]: 86: Hoare triple {11926#true} assume true; {11926#true} is VALID [2018-11-23 13:10:46,915 INFO L268 TraceCheckUtils]: 87: Hoare quadruple {11926#true} {11931#(<= 3 main_~k~0)} #50#return; {11931#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:46,915 INFO L273 TraceCheckUtils]: 88: Hoare triple {11931#(<= 3 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {11930#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:46,916 INFO L273 TraceCheckUtils]: 89: Hoare triple {11930#(<= 2 main_~k~0)} assume !!(~j~0 > 0); {11930#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:46,916 INFO L256 TraceCheckUtils]: 90: Hoare triple {11930#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {11926#true} is VALID [2018-11-23 13:10:46,916 INFO L273 TraceCheckUtils]: 91: Hoare triple {11926#true} ~cond := #in~cond; {11926#true} is VALID [2018-11-23 13:10:46,916 INFO L273 TraceCheckUtils]: 92: Hoare triple {11926#true} assume !(0 == ~cond); {11926#true} is VALID [2018-11-23 13:10:46,916 INFO L273 TraceCheckUtils]: 93: Hoare triple {11926#true} assume true; {11926#true} is VALID [2018-11-23 13:10:46,917 INFO L268 TraceCheckUtils]: 94: Hoare quadruple {11926#true} {11930#(<= 2 main_~k~0)} #50#return; {11930#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:46,917 INFO L273 TraceCheckUtils]: 95: Hoare triple {11930#(<= 2 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {11929#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:46,917 INFO L273 TraceCheckUtils]: 96: Hoare triple {11929#(<= 1 main_~k~0)} assume !!(~j~0 > 0); {11929#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:46,918 INFO L256 TraceCheckUtils]: 97: Hoare triple {11929#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {11942#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:10:46,919 INFO L273 TraceCheckUtils]: 98: Hoare triple {11942#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {11943#(not (= __VERIFIER_assert_~cond 0))} is VALID [2018-11-23 13:10:46,919 INFO L273 TraceCheckUtils]: 99: Hoare triple {11943#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {11927#false} is VALID [2018-11-23 13:10:46,920 INFO L273 TraceCheckUtils]: 100: Hoare triple {11927#false} assume !false; {11927#false} is VALID [2018-11-23 13:10:46,932 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 99 proven. 218 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-11-23 13:10:46,932 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:10:46,932 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:10:46,942 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-23 13:10:46,979 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-23 13:10:46,979 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:10:47,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:47,002 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:10:47,225 INFO L256 TraceCheckUtils]: 0: Hoare triple {11926#true} call ULTIMATE.init(); {11926#true} is VALID [2018-11-23 13:10:47,225 INFO L273 TraceCheckUtils]: 1: Hoare triple {11926#true} assume true; {11926#true} is VALID [2018-11-23 13:10:47,226 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {11926#true} {11926#true} #46#return; {11926#true} is VALID [2018-11-23 13:10:47,226 INFO L256 TraceCheckUtils]: 3: Hoare triple {11926#true} call #t~ret6 := main(); {11926#true} is VALID [2018-11-23 13:10:47,227 INFO L273 TraceCheckUtils]: 4: Hoare triple {11926#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {11928#(<= 0 main_~k~0)} is VALID [2018-11-23 13:10:47,227 INFO L273 TraceCheckUtils]: 5: Hoare triple {11928#(<= 0 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {11929#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:47,228 INFO L273 TraceCheckUtils]: 6: Hoare triple {11929#(<= 1 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {11930#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:47,228 INFO L273 TraceCheckUtils]: 7: Hoare triple {11930#(<= 2 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {11931#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:47,229 INFO L273 TraceCheckUtils]: 8: Hoare triple {11931#(<= 3 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {11932#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:47,229 INFO L273 TraceCheckUtils]: 9: Hoare triple {11932#(<= 4 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {11933#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:47,230 INFO L273 TraceCheckUtils]: 10: Hoare triple {11933#(<= 5 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {11934#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:47,231 INFO L273 TraceCheckUtils]: 11: Hoare triple {11934#(<= 6 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {11935#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:47,231 INFO L273 TraceCheckUtils]: 12: Hoare triple {11935#(<= 7 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {11936#(<= 8 main_~k~0)} is VALID [2018-11-23 13:10:47,232 INFO L273 TraceCheckUtils]: 13: Hoare triple {11936#(<= 8 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {11937#(<= 9 main_~k~0)} is VALID [2018-11-23 13:10:47,233 INFO L273 TraceCheckUtils]: 14: Hoare triple {11937#(<= 9 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {11938#(<= 10 main_~k~0)} is VALID [2018-11-23 13:10:47,234 INFO L273 TraceCheckUtils]: 15: Hoare triple {11938#(<= 10 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {11939#(<= 11 main_~k~0)} is VALID [2018-11-23 13:10:47,235 INFO L273 TraceCheckUtils]: 16: Hoare triple {11939#(<= 11 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {11940#(<= 12 main_~k~0)} is VALID [2018-11-23 13:10:47,235 INFO L273 TraceCheckUtils]: 17: Hoare triple {11940#(<= 12 main_~k~0)} assume !(~i~0 < ~n~0); {11940#(<= 12 main_~k~0)} is VALID [2018-11-23 13:10:47,236 INFO L273 TraceCheckUtils]: 18: Hoare triple {11940#(<= 12 main_~k~0)} ~j~0 := ~n~0; {11940#(<= 12 main_~k~0)} is VALID [2018-11-23 13:10:47,236 INFO L273 TraceCheckUtils]: 19: Hoare triple {11940#(<= 12 main_~k~0)} assume !!(~j~0 > 0); {11940#(<= 12 main_~k~0)} is VALID [2018-11-23 13:10:47,237 INFO L256 TraceCheckUtils]: 20: Hoare triple {11940#(<= 12 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {11926#true} is VALID [2018-11-23 13:10:47,237 INFO L273 TraceCheckUtils]: 21: Hoare triple {11926#true} ~cond := #in~cond; {11926#true} is VALID [2018-11-23 13:10:47,237 INFO L273 TraceCheckUtils]: 22: Hoare triple {11926#true} assume !(0 == ~cond); {11926#true} is VALID [2018-11-23 13:10:47,237 INFO L273 TraceCheckUtils]: 23: Hoare triple {11926#true} assume true; {11926#true} is VALID [2018-11-23 13:10:47,238 INFO L268 TraceCheckUtils]: 24: Hoare quadruple {11926#true} {11940#(<= 12 main_~k~0)} #50#return; {11940#(<= 12 main_~k~0)} is VALID [2018-11-23 13:10:47,239 INFO L273 TraceCheckUtils]: 25: Hoare triple {11940#(<= 12 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {11939#(<= 11 main_~k~0)} is VALID [2018-11-23 13:10:47,239 INFO L273 TraceCheckUtils]: 26: Hoare triple {11939#(<= 11 main_~k~0)} assume !!(~j~0 > 0); {11939#(<= 11 main_~k~0)} is VALID [2018-11-23 13:10:47,240 INFO L256 TraceCheckUtils]: 27: Hoare triple {11939#(<= 11 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {11926#true} is VALID [2018-11-23 13:10:47,240 INFO L273 TraceCheckUtils]: 28: Hoare triple {11926#true} ~cond := #in~cond; {11926#true} is VALID [2018-11-23 13:10:47,240 INFO L273 TraceCheckUtils]: 29: Hoare triple {11926#true} assume !(0 == ~cond); {11926#true} is VALID [2018-11-23 13:10:47,240 INFO L273 TraceCheckUtils]: 30: Hoare triple {11926#true} assume true; {11926#true} is VALID [2018-11-23 13:10:47,241 INFO L268 TraceCheckUtils]: 31: Hoare quadruple {11926#true} {11939#(<= 11 main_~k~0)} #50#return; {11939#(<= 11 main_~k~0)} is VALID [2018-11-23 13:10:47,241 INFO L273 TraceCheckUtils]: 32: Hoare triple {11939#(<= 11 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {11938#(<= 10 main_~k~0)} is VALID [2018-11-23 13:10:47,241 INFO L273 TraceCheckUtils]: 33: Hoare triple {11938#(<= 10 main_~k~0)} assume !!(~j~0 > 0); {11938#(<= 10 main_~k~0)} is VALID [2018-11-23 13:10:47,242 INFO L256 TraceCheckUtils]: 34: Hoare triple {11938#(<= 10 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {11926#true} is VALID [2018-11-23 13:10:47,242 INFO L273 TraceCheckUtils]: 35: Hoare triple {11926#true} ~cond := #in~cond; {11926#true} is VALID [2018-11-23 13:10:47,242 INFO L273 TraceCheckUtils]: 36: Hoare triple {11926#true} assume !(0 == ~cond); {11926#true} is VALID [2018-11-23 13:10:47,242 INFO L273 TraceCheckUtils]: 37: Hoare triple {11926#true} assume true; {11926#true} is VALID [2018-11-23 13:10:47,242 INFO L268 TraceCheckUtils]: 38: Hoare quadruple {11926#true} {11938#(<= 10 main_~k~0)} #50#return; {11938#(<= 10 main_~k~0)} is VALID [2018-11-23 13:10:47,243 INFO L273 TraceCheckUtils]: 39: Hoare triple {11938#(<= 10 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {11937#(<= 9 main_~k~0)} is VALID [2018-11-23 13:10:47,244 INFO L273 TraceCheckUtils]: 40: Hoare triple {11937#(<= 9 main_~k~0)} assume !!(~j~0 > 0); {11937#(<= 9 main_~k~0)} is VALID [2018-11-23 13:10:47,244 INFO L256 TraceCheckUtils]: 41: Hoare triple {11937#(<= 9 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {11926#true} is VALID [2018-11-23 13:10:47,244 INFO L273 TraceCheckUtils]: 42: Hoare triple {11926#true} ~cond := #in~cond; {11926#true} is VALID [2018-11-23 13:10:47,244 INFO L273 TraceCheckUtils]: 43: Hoare triple {11926#true} assume !(0 == ~cond); {11926#true} is VALID [2018-11-23 13:10:47,245 INFO L273 TraceCheckUtils]: 44: Hoare triple {11926#true} assume true; {11926#true} is VALID [2018-11-23 13:10:47,253 INFO L268 TraceCheckUtils]: 45: Hoare quadruple {11926#true} {11937#(<= 9 main_~k~0)} #50#return; {11937#(<= 9 main_~k~0)} is VALID [2018-11-23 13:10:47,253 INFO L273 TraceCheckUtils]: 46: Hoare triple {11937#(<= 9 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {11936#(<= 8 main_~k~0)} is VALID [2018-11-23 13:10:47,254 INFO L273 TraceCheckUtils]: 47: Hoare triple {11936#(<= 8 main_~k~0)} assume !!(~j~0 > 0); {11936#(<= 8 main_~k~0)} is VALID [2018-11-23 13:10:47,254 INFO L256 TraceCheckUtils]: 48: Hoare triple {11936#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {11926#true} is VALID [2018-11-23 13:10:47,254 INFO L273 TraceCheckUtils]: 49: Hoare triple {11926#true} ~cond := #in~cond; {11926#true} is VALID [2018-11-23 13:10:47,254 INFO L273 TraceCheckUtils]: 50: Hoare triple {11926#true} assume !(0 == ~cond); {11926#true} is VALID [2018-11-23 13:10:47,254 INFO L273 TraceCheckUtils]: 51: Hoare triple {11926#true} assume true; {11926#true} is VALID [2018-11-23 13:10:47,255 INFO L268 TraceCheckUtils]: 52: Hoare quadruple {11926#true} {11936#(<= 8 main_~k~0)} #50#return; {11936#(<= 8 main_~k~0)} is VALID [2018-11-23 13:10:47,255 INFO L273 TraceCheckUtils]: 53: Hoare triple {11936#(<= 8 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {11935#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:47,256 INFO L273 TraceCheckUtils]: 54: Hoare triple {11935#(<= 7 main_~k~0)} assume !!(~j~0 > 0); {11935#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:47,256 INFO L256 TraceCheckUtils]: 55: Hoare triple {11935#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {11926#true} is VALID [2018-11-23 13:10:47,256 INFO L273 TraceCheckUtils]: 56: Hoare triple {11926#true} ~cond := #in~cond; {11926#true} is VALID [2018-11-23 13:10:47,256 INFO L273 TraceCheckUtils]: 57: Hoare triple {11926#true} assume !(0 == ~cond); {11926#true} is VALID [2018-11-23 13:10:47,256 INFO L273 TraceCheckUtils]: 58: Hoare triple {11926#true} assume true; {11926#true} is VALID [2018-11-23 13:10:47,257 INFO L268 TraceCheckUtils]: 59: Hoare quadruple {11926#true} {11935#(<= 7 main_~k~0)} #50#return; {11935#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:47,257 INFO L273 TraceCheckUtils]: 60: Hoare triple {11935#(<= 7 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {11934#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:47,258 INFO L273 TraceCheckUtils]: 61: Hoare triple {11934#(<= 6 main_~k~0)} assume !!(~j~0 > 0); {11934#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:47,258 INFO L256 TraceCheckUtils]: 62: Hoare triple {11934#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {11926#true} is VALID [2018-11-23 13:10:47,258 INFO L273 TraceCheckUtils]: 63: Hoare triple {11926#true} ~cond := #in~cond; {11926#true} is VALID [2018-11-23 13:10:47,259 INFO L273 TraceCheckUtils]: 64: Hoare triple {11926#true} assume !(0 == ~cond); {11926#true} is VALID [2018-11-23 13:10:47,259 INFO L273 TraceCheckUtils]: 65: Hoare triple {11926#true} assume true; {11926#true} is VALID [2018-11-23 13:10:47,259 INFO L268 TraceCheckUtils]: 66: Hoare quadruple {11926#true} {11934#(<= 6 main_~k~0)} #50#return; {11934#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:47,260 INFO L273 TraceCheckUtils]: 67: Hoare triple {11934#(<= 6 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {11933#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:47,261 INFO L273 TraceCheckUtils]: 68: Hoare triple {11933#(<= 5 main_~k~0)} assume !!(~j~0 > 0); {11933#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:47,261 INFO L256 TraceCheckUtils]: 69: Hoare triple {11933#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {11926#true} is VALID [2018-11-23 13:10:47,261 INFO L273 TraceCheckUtils]: 70: Hoare triple {11926#true} ~cond := #in~cond; {11926#true} is VALID [2018-11-23 13:10:47,261 INFO L273 TraceCheckUtils]: 71: Hoare triple {11926#true} assume !(0 == ~cond); {11926#true} is VALID [2018-11-23 13:10:47,262 INFO L273 TraceCheckUtils]: 72: Hoare triple {11926#true} assume true; {11926#true} is VALID [2018-11-23 13:10:47,262 INFO L268 TraceCheckUtils]: 73: Hoare quadruple {11926#true} {11933#(<= 5 main_~k~0)} #50#return; {11933#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:47,263 INFO L273 TraceCheckUtils]: 74: Hoare triple {11933#(<= 5 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {11932#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:47,264 INFO L273 TraceCheckUtils]: 75: Hoare triple {11932#(<= 4 main_~k~0)} assume !!(~j~0 > 0); {11932#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:47,264 INFO L256 TraceCheckUtils]: 76: Hoare triple {11932#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {11926#true} is VALID [2018-11-23 13:10:47,264 INFO L273 TraceCheckUtils]: 77: Hoare triple {11926#true} ~cond := #in~cond; {11926#true} is VALID [2018-11-23 13:10:47,264 INFO L273 TraceCheckUtils]: 78: Hoare triple {11926#true} assume !(0 == ~cond); {11926#true} is VALID [2018-11-23 13:10:47,264 INFO L273 TraceCheckUtils]: 79: Hoare triple {11926#true} assume true; {11926#true} is VALID [2018-11-23 13:10:47,265 INFO L268 TraceCheckUtils]: 80: Hoare quadruple {11926#true} {11932#(<= 4 main_~k~0)} #50#return; {11932#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:47,266 INFO L273 TraceCheckUtils]: 81: Hoare triple {11932#(<= 4 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {11931#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:47,266 INFO L273 TraceCheckUtils]: 82: Hoare triple {11931#(<= 3 main_~k~0)} assume !!(~j~0 > 0); {11931#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:47,266 INFO L256 TraceCheckUtils]: 83: Hoare triple {11931#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {11926#true} is VALID [2018-11-23 13:10:47,266 INFO L273 TraceCheckUtils]: 84: Hoare triple {11926#true} ~cond := #in~cond; {11926#true} is VALID [2018-11-23 13:10:47,266 INFO L273 TraceCheckUtils]: 85: Hoare triple {11926#true} assume !(0 == ~cond); {11926#true} is VALID [2018-11-23 13:10:47,267 INFO L273 TraceCheckUtils]: 86: Hoare triple {11926#true} assume true; {11926#true} is VALID [2018-11-23 13:10:47,267 INFO L268 TraceCheckUtils]: 87: Hoare quadruple {11926#true} {11931#(<= 3 main_~k~0)} #50#return; {11931#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:47,267 INFO L273 TraceCheckUtils]: 88: Hoare triple {11931#(<= 3 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {11930#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:47,268 INFO L273 TraceCheckUtils]: 89: Hoare triple {11930#(<= 2 main_~k~0)} assume !!(~j~0 > 0); {11930#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:47,268 INFO L256 TraceCheckUtils]: 90: Hoare triple {11930#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {11926#true} is VALID [2018-11-23 13:10:47,268 INFO L273 TraceCheckUtils]: 91: Hoare triple {11926#true} ~cond := #in~cond; {11926#true} is VALID [2018-11-23 13:10:47,268 INFO L273 TraceCheckUtils]: 92: Hoare triple {11926#true} assume !(0 == ~cond); {11926#true} is VALID [2018-11-23 13:10:47,268 INFO L273 TraceCheckUtils]: 93: Hoare triple {11926#true} assume true; {11926#true} is VALID [2018-11-23 13:10:47,269 INFO L268 TraceCheckUtils]: 94: Hoare quadruple {11926#true} {11930#(<= 2 main_~k~0)} #50#return; {11930#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:47,270 INFO L273 TraceCheckUtils]: 95: Hoare triple {11930#(<= 2 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {11929#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:47,270 INFO L273 TraceCheckUtils]: 96: Hoare triple {11929#(<= 1 main_~k~0)} assume !!(~j~0 > 0); {11929#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:47,271 INFO L256 TraceCheckUtils]: 97: Hoare triple {11929#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12238#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 13:10:47,272 INFO L273 TraceCheckUtils]: 98: Hoare triple {12238#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {12242#(= 1 __VERIFIER_assert_~cond)} is VALID [2018-11-23 13:10:47,272 INFO L273 TraceCheckUtils]: 99: Hoare triple {12242#(= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {11927#false} is VALID [2018-11-23 13:10:47,273 INFO L273 TraceCheckUtils]: 100: Hoare triple {11927#false} assume !false; {11927#false} is VALID [2018-11-23 13:10:47,279 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 100 proven. 187 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2018-11-23 13:10:47,297 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:10:47,298 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 17] total 20 [2018-11-23 13:10:47,298 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 101 [2018-11-23 13:10:47,299 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:10:47,299 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 20 states. [2018-11-23 13:10:47,369 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:10:47,369 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-11-23 13:10:47,370 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-11-23 13:10:47,370 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=117, Invalid=263, Unknown=0, NotChecked=0, Total=380 [2018-11-23 13:10:47,370 INFO L87 Difference]: Start difference. First operand 104 states and 105 transitions. Second operand 20 states. [2018-11-23 13:10:48,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:48,125 INFO L93 Difference]: Finished difference Result 113 states and 114 transitions. [2018-11-23 13:10:48,125 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-11-23 13:10:48,125 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 101 [2018-11-23 13:10:48,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:10:48,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2018-11-23 13:10:48,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 81 transitions. [2018-11-23 13:10:48,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2018-11-23 13:10:48,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 81 transitions. [2018-11-23 13:10:48,128 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 19 states and 81 transitions. [2018-11-23 13:10:48,204 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 81 edges. 81 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:10:48,207 INFO L225 Difference]: With dead ends: 113 [2018-11-23 13:10:48,207 INFO L226 Difference]: Without dead ends: 111 [2018-11-23 13:10:48,208 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 113 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=130, Invalid=332, Unknown=0, NotChecked=0, Total=462 [2018-11-23 13:10:48,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2018-11-23 13:10:48,369 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 111. [2018-11-23 13:10:48,369 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:10:48,369 INFO L82 GeneralOperation]: Start isEquivalent. First operand 111 states. Second operand 111 states. [2018-11-23 13:10:48,369 INFO L74 IsIncluded]: Start isIncluded. First operand 111 states. Second operand 111 states. [2018-11-23 13:10:48,369 INFO L87 Difference]: Start difference. First operand 111 states. Second operand 111 states. [2018-11-23 13:10:48,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:48,371 INFO L93 Difference]: Finished difference Result 111 states and 112 transitions. [2018-11-23 13:10:48,371 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 112 transitions. [2018-11-23 13:10:48,371 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:10:48,371 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:10:48,372 INFO L74 IsIncluded]: Start isIncluded. First operand 111 states. Second operand 111 states. [2018-11-23 13:10:48,372 INFO L87 Difference]: Start difference. First operand 111 states. Second operand 111 states. [2018-11-23 13:10:48,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:48,373 INFO L93 Difference]: Finished difference Result 111 states and 112 transitions. [2018-11-23 13:10:48,373 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 112 transitions. [2018-11-23 13:10:48,374 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:10:48,374 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:10:48,374 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:10:48,374 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:10:48,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2018-11-23 13:10:48,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 112 transitions. [2018-11-23 13:10:48,376 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 112 transitions. Word has length 101 [2018-11-23 13:10:48,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:10:48,376 INFO L480 AbstractCegarLoop]: Abstraction has 111 states and 112 transitions. [2018-11-23 13:10:48,376 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-11-23 13:10:48,376 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 112 transitions. [2018-11-23 13:10:48,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 13:10:48,377 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:10:48,377 INFO L402 BasicCegarLoop]: trace histogram [13, 13, 13, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:10:48,378 INFO L423 AbstractCegarLoop]: === Iteration 25 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:10:48,378 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:10:48,378 INFO L82 PathProgramCache]: Analyzing trace with hash -1239460648, now seen corresponding path program 23 times [2018-11-23 13:10:48,378 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:10:48,378 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:10:48,379 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:10:48,379 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:10:48,379 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:10:48,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:49,083 INFO L256 TraceCheckUtils]: 0: Hoare triple {12810#true} call ULTIMATE.init(); {12810#true} is VALID [2018-11-23 13:10:49,084 INFO L273 TraceCheckUtils]: 1: Hoare triple {12810#true} assume true; {12810#true} is VALID [2018-11-23 13:10:49,084 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {12810#true} {12810#true} #46#return; {12810#true} is VALID [2018-11-23 13:10:49,084 INFO L256 TraceCheckUtils]: 3: Hoare triple {12810#true} call #t~ret6 := main(); {12810#true} is VALID [2018-11-23 13:10:49,085 INFO L273 TraceCheckUtils]: 4: Hoare triple {12810#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {12812#(<= main_~i~0 0)} is VALID [2018-11-23 13:10:49,086 INFO L273 TraceCheckUtils]: 5: Hoare triple {12812#(<= main_~i~0 0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {12813#(<= main_~i~0 1)} is VALID [2018-11-23 13:10:49,087 INFO L273 TraceCheckUtils]: 6: Hoare triple {12813#(<= main_~i~0 1)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {12814#(<= main_~i~0 2)} is VALID [2018-11-23 13:10:49,088 INFO L273 TraceCheckUtils]: 7: Hoare triple {12814#(<= main_~i~0 2)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {12815#(<= main_~i~0 3)} is VALID [2018-11-23 13:10:49,089 INFO L273 TraceCheckUtils]: 8: Hoare triple {12815#(<= main_~i~0 3)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {12816#(<= main_~i~0 4)} is VALID [2018-11-23 13:10:49,089 INFO L273 TraceCheckUtils]: 9: Hoare triple {12816#(<= main_~i~0 4)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {12817#(<= main_~i~0 5)} is VALID [2018-11-23 13:10:49,090 INFO L273 TraceCheckUtils]: 10: Hoare triple {12817#(<= main_~i~0 5)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {12818#(<= main_~i~0 6)} is VALID [2018-11-23 13:10:49,091 INFO L273 TraceCheckUtils]: 11: Hoare triple {12818#(<= main_~i~0 6)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {12819#(<= main_~i~0 7)} is VALID [2018-11-23 13:10:49,092 INFO L273 TraceCheckUtils]: 12: Hoare triple {12819#(<= main_~i~0 7)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {12820#(<= main_~i~0 8)} is VALID [2018-11-23 13:10:49,093 INFO L273 TraceCheckUtils]: 13: Hoare triple {12820#(<= main_~i~0 8)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {12821#(<= main_~i~0 9)} is VALID [2018-11-23 13:10:49,094 INFO L273 TraceCheckUtils]: 14: Hoare triple {12821#(<= main_~i~0 9)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {12822#(<= main_~i~0 10)} is VALID [2018-11-23 13:10:49,094 INFO L273 TraceCheckUtils]: 15: Hoare triple {12822#(<= main_~i~0 10)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {12823#(<= main_~i~0 11)} is VALID [2018-11-23 13:10:49,095 INFO L273 TraceCheckUtils]: 16: Hoare triple {12823#(<= main_~i~0 11)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {12824#(<= main_~i~0 12)} is VALID [2018-11-23 13:10:49,096 INFO L273 TraceCheckUtils]: 17: Hoare triple {12824#(<= main_~i~0 12)} assume !(~i~0 < ~n~0); {12825#(<= main_~n~0 12)} is VALID [2018-11-23 13:10:49,096 INFO L273 TraceCheckUtils]: 18: Hoare triple {12825#(<= main_~n~0 12)} ~j~0 := ~n~0; {12826#(<= main_~j~0 12)} is VALID [2018-11-23 13:10:49,097 INFO L273 TraceCheckUtils]: 19: Hoare triple {12826#(<= main_~j~0 12)} assume !!(~j~0 > 0); {12826#(<= main_~j~0 12)} is VALID [2018-11-23 13:10:49,097 INFO L256 TraceCheckUtils]: 20: Hoare triple {12826#(<= main_~j~0 12)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12810#true} is VALID [2018-11-23 13:10:49,097 INFO L273 TraceCheckUtils]: 21: Hoare triple {12810#true} ~cond := #in~cond; {12810#true} is VALID [2018-11-23 13:10:49,098 INFO L273 TraceCheckUtils]: 22: Hoare triple {12810#true} assume !(0 == ~cond); {12810#true} is VALID [2018-11-23 13:10:49,098 INFO L273 TraceCheckUtils]: 23: Hoare triple {12810#true} assume true; {12810#true} is VALID [2018-11-23 13:10:49,099 INFO L268 TraceCheckUtils]: 24: Hoare quadruple {12810#true} {12826#(<= main_~j~0 12)} #50#return; {12826#(<= main_~j~0 12)} is VALID [2018-11-23 13:10:49,100 INFO L273 TraceCheckUtils]: 25: Hoare triple {12826#(<= main_~j~0 12)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {12827#(<= main_~j~0 11)} is VALID [2018-11-23 13:10:49,100 INFO L273 TraceCheckUtils]: 26: Hoare triple {12827#(<= main_~j~0 11)} assume !!(~j~0 > 0); {12827#(<= main_~j~0 11)} is VALID [2018-11-23 13:10:49,100 INFO L256 TraceCheckUtils]: 27: Hoare triple {12827#(<= main_~j~0 11)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12810#true} is VALID [2018-11-23 13:10:49,101 INFO L273 TraceCheckUtils]: 28: Hoare triple {12810#true} ~cond := #in~cond; {12810#true} is VALID [2018-11-23 13:10:49,101 INFO L273 TraceCheckUtils]: 29: Hoare triple {12810#true} assume !(0 == ~cond); {12810#true} is VALID [2018-11-23 13:10:49,101 INFO L273 TraceCheckUtils]: 30: Hoare triple {12810#true} assume true; {12810#true} is VALID [2018-11-23 13:10:49,102 INFO L268 TraceCheckUtils]: 31: Hoare quadruple {12810#true} {12827#(<= main_~j~0 11)} #50#return; {12827#(<= main_~j~0 11)} is VALID [2018-11-23 13:10:49,103 INFO L273 TraceCheckUtils]: 32: Hoare triple {12827#(<= main_~j~0 11)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {12828#(<= main_~j~0 10)} is VALID [2018-11-23 13:10:49,103 INFO L273 TraceCheckUtils]: 33: Hoare triple {12828#(<= main_~j~0 10)} assume !!(~j~0 > 0); {12828#(<= main_~j~0 10)} is VALID [2018-11-23 13:10:49,103 INFO L256 TraceCheckUtils]: 34: Hoare triple {12828#(<= main_~j~0 10)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12810#true} is VALID [2018-11-23 13:10:49,104 INFO L273 TraceCheckUtils]: 35: Hoare triple {12810#true} ~cond := #in~cond; {12810#true} is VALID [2018-11-23 13:10:49,104 INFO L273 TraceCheckUtils]: 36: Hoare triple {12810#true} assume !(0 == ~cond); {12810#true} is VALID [2018-11-23 13:10:49,104 INFO L273 TraceCheckUtils]: 37: Hoare triple {12810#true} assume true; {12810#true} is VALID [2018-11-23 13:10:49,105 INFO L268 TraceCheckUtils]: 38: Hoare quadruple {12810#true} {12828#(<= main_~j~0 10)} #50#return; {12828#(<= main_~j~0 10)} is VALID [2018-11-23 13:10:49,106 INFO L273 TraceCheckUtils]: 39: Hoare triple {12828#(<= main_~j~0 10)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {12829#(<= main_~j~0 9)} is VALID [2018-11-23 13:10:49,106 INFO L273 TraceCheckUtils]: 40: Hoare triple {12829#(<= main_~j~0 9)} assume !!(~j~0 > 0); {12829#(<= main_~j~0 9)} is VALID [2018-11-23 13:10:49,106 INFO L256 TraceCheckUtils]: 41: Hoare triple {12829#(<= main_~j~0 9)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12810#true} is VALID [2018-11-23 13:10:49,107 INFO L273 TraceCheckUtils]: 42: Hoare triple {12810#true} ~cond := #in~cond; {12810#true} is VALID [2018-11-23 13:10:49,107 INFO L273 TraceCheckUtils]: 43: Hoare triple {12810#true} assume !(0 == ~cond); {12810#true} is VALID [2018-11-23 13:10:49,107 INFO L273 TraceCheckUtils]: 44: Hoare triple {12810#true} assume true; {12810#true} is VALID [2018-11-23 13:10:49,108 INFO L268 TraceCheckUtils]: 45: Hoare quadruple {12810#true} {12829#(<= main_~j~0 9)} #50#return; {12829#(<= main_~j~0 9)} is VALID [2018-11-23 13:10:49,109 INFO L273 TraceCheckUtils]: 46: Hoare triple {12829#(<= main_~j~0 9)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {12830#(<= main_~j~0 8)} is VALID [2018-11-23 13:10:49,109 INFO L273 TraceCheckUtils]: 47: Hoare triple {12830#(<= main_~j~0 8)} assume !!(~j~0 > 0); {12830#(<= main_~j~0 8)} is VALID [2018-11-23 13:10:49,109 INFO L256 TraceCheckUtils]: 48: Hoare triple {12830#(<= main_~j~0 8)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12810#true} is VALID [2018-11-23 13:10:49,110 INFO L273 TraceCheckUtils]: 49: Hoare triple {12810#true} ~cond := #in~cond; {12810#true} is VALID [2018-11-23 13:10:49,110 INFO L273 TraceCheckUtils]: 50: Hoare triple {12810#true} assume !(0 == ~cond); {12810#true} is VALID [2018-11-23 13:10:49,110 INFO L273 TraceCheckUtils]: 51: Hoare triple {12810#true} assume true; {12810#true} is VALID [2018-11-23 13:10:49,110 INFO L268 TraceCheckUtils]: 52: Hoare quadruple {12810#true} {12830#(<= main_~j~0 8)} #50#return; {12830#(<= main_~j~0 8)} is VALID [2018-11-23 13:10:49,111 INFO L273 TraceCheckUtils]: 53: Hoare triple {12830#(<= main_~j~0 8)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {12831#(<= main_~j~0 7)} is VALID [2018-11-23 13:10:49,111 INFO L273 TraceCheckUtils]: 54: Hoare triple {12831#(<= main_~j~0 7)} assume !!(~j~0 > 0); {12831#(<= main_~j~0 7)} is VALID [2018-11-23 13:10:49,111 INFO L256 TraceCheckUtils]: 55: Hoare triple {12831#(<= main_~j~0 7)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12810#true} is VALID [2018-11-23 13:10:49,111 INFO L273 TraceCheckUtils]: 56: Hoare triple {12810#true} ~cond := #in~cond; {12810#true} is VALID [2018-11-23 13:10:49,112 INFO L273 TraceCheckUtils]: 57: Hoare triple {12810#true} assume !(0 == ~cond); {12810#true} is VALID [2018-11-23 13:10:49,112 INFO L273 TraceCheckUtils]: 58: Hoare triple {12810#true} assume true; {12810#true} is VALID [2018-11-23 13:10:49,113 INFO L268 TraceCheckUtils]: 59: Hoare quadruple {12810#true} {12831#(<= main_~j~0 7)} #50#return; {12831#(<= main_~j~0 7)} is VALID [2018-11-23 13:10:49,113 INFO L273 TraceCheckUtils]: 60: Hoare triple {12831#(<= main_~j~0 7)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {12832#(<= main_~j~0 6)} is VALID [2018-11-23 13:10:49,114 INFO L273 TraceCheckUtils]: 61: Hoare triple {12832#(<= main_~j~0 6)} assume !!(~j~0 > 0); {12832#(<= main_~j~0 6)} is VALID [2018-11-23 13:10:49,114 INFO L256 TraceCheckUtils]: 62: Hoare triple {12832#(<= main_~j~0 6)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12810#true} is VALID [2018-11-23 13:10:49,114 INFO L273 TraceCheckUtils]: 63: Hoare triple {12810#true} ~cond := #in~cond; {12810#true} is VALID [2018-11-23 13:10:49,115 INFO L273 TraceCheckUtils]: 64: Hoare triple {12810#true} assume !(0 == ~cond); {12810#true} is VALID [2018-11-23 13:10:49,115 INFO L273 TraceCheckUtils]: 65: Hoare triple {12810#true} assume true; {12810#true} is VALID [2018-11-23 13:10:49,118 INFO L268 TraceCheckUtils]: 66: Hoare quadruple {12810#true} {12832#(<= main_~j~0 6)} #50#return; {12832#(<= main_~j~0 6)} is VALID [2018-11-23 13:10:49,119 INFO L273 TraceCheckUtils]: 67: Hoare triple {12832#(<= main_~j~0 6)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {12833#(<= main_~j~0 5)} is VALID [2018-11-23 13:10:49,120 INFO L273 TraceCheckUtils]: 68: Hoare triple {12833#(<= main_~j~0 5)} assume !!(~j~0 > 0); {12833#(<= main_~j~0 5)} is VALID [2018-11-23 13:10:49,120 INFO L256 TraceCheckUtils]: 69: Hoare triple {12833#(<= main_~j~0 5)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12810#true} is VALID [2018-11-23 13:10:49,120 INFO L273 TraceCheckUtils]: 70: Hoare triple {12810#true} ~cond := #in~cond; {12810#true} is VALID [2018-11-23 13:10:49,120 INFO L273 TraceCheckUtils]: 71: Hoare triple {12810#true} assume !(0 == ~cond); {12810#true} is VALID [2018-11-23 13:10:49,121 INFO L273 TraceCheckUtils]: 72: Hoare triple {12810#true} assume true; {12810#true} is VALID [2018-11-23 13:10:49,122 INFO L268 TraceCheckUtils]: 73: Hoare quadruple {12810#true} {12833#(<= main_~j~0 5)} #50#return; {12833#(<= main_~j~0 5)} is VALID [2018-11-23 13:10:49,122 INFO L273 TraceCheckUtils]: 74: Hoare triple {12833#(<= main_~j~0 5)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {12834#(<= main_~j~0 4)} is VALID [2018-11-23 13:10:49,123 INFO L273 TraceCheckUtils]: 75: Hoare triple {12834#(<= main_~j~0 4)} assume !!(~j~0 > 0); {12834#(<= main_~j~0 4)} is VALID [2018-11-23 13:10:49,123 INFO L256 TraceCheckUtils]: 76: Hoare triple {12834#(<= main_~j~0 4)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12810#true} is VALID [2018-11-23 13:10:49,123 INFO L273 TraceCheckUtils]: 77: Hoare triple {12810#true} ~cond := #in~cond; {12810#true} is VALID [2018-11-23 13:10:49,124 INFO L273 TraceCheckUtils]: 78: Hoare triple {12810#true} assume !(0 == ~cond); {12810#true} is VALID [2018-11-23 13:10:49,124 INFO L273 TraceCheckUtils]: 79: Hoare triple {12810#true} assume true; {12810#true} is VALID [2018-11-23 13:10:49,125 INFO L268 TraceCheckUtils]: 80: Hoare quadruple {12810#true} {12834#(<= main_~j~0 4)} #50#return; {12834#(<= main_~j~0 4)} is VALID [2018-11-23 13:10:49,125 INFO L273 TraceCheckUtils]: 81: Hoare triple {12834#(<= main_~j~0 4)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {12835#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:49,126 INFO L273 TraceCheckUtils]: 82: Hoare triple {12835#(<= main_~j~0 3)} assume !!(~j~0 > 0); {12835#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:49,126 INFO L256 TraceCheckUtils]: 83: Hoare triple {12835#(<= main_~j~0 3)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12810#true} is VALID [2018-11-23 13:10:49,126 INFO L273 TraceCheckUtils]: 84: Hoare triple {12810#true} ~cond := #in~cond; {12810#true} is VALID [2018-11-23 13:10:49,127 INFO L273 TraceCheckUtils]: 85: Hoare triple {12810#true} assume !(0 == ~cond); {12810#true} is VALID [2018-11-23 13:10:49,127 INFO L273 TraceCheckUtils]: 86: Hoare triple {12810#true} assume true; {12810#true} is VALID [2018-11-23 13:10:49,128 INFO L268 TraceCheckUtils]: 87: Hoare quadruple {12810#true} {12835#(<= main_~j~0 3)} #50#return; {12835#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:49,128 INFO L273 TraceCheckUtils]: 88: Hoare triple {12835#(<= main_~j~0 3)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {12836#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:49,129 INFO L273 TraceCheckUtils]: 89: Hoare triple {12836#(<= main_~j~0 2)} assume !!(~j~0 > 0); {12836#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:49,129 INFO L256 TraceCheckUtils]: 90: Hoare triple {12836#(<= main_~j~0 2)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12810#true} is VALID [2018-11-23 13:10:49,129 INFO L273 TraceCheckUtils]: 91: Hoare triple {12810#true} ~cond := #in~cond; {12810#true} is VALID [2018-11-23 13:10:49,130 INFO L273 TraceCheckUtils]: 92: Hoare triple {12810#true} assume !(0 == ~cond); {12810#true} is VALID [2018-11-23 13:10:49,130 INFO L273 TraceCheckUtils]: 93: Hoare triple {12810#true} assume true; {12810#true} is VALID [2018-11-23 13:10:49,131 INFO L268 TraceCheckUtils]: 94: Hoare quadruple {12810#true} {12836#(<= main_~j~0 2)} #50#return; {12836#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:49,131 INFO L273 TraceCheckUtils]: 95: Hoare triple {12836#(<= main_~j~0 2)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {12837#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:49,132 INFO L273 TraceCheckUtils]: 96: Hoare triple {12837#(<= main_~j~0 1)} assume !!(~j~0 > 0); {12837#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:49,132 INFO L256 TraceCheckUtils]: 97: Hoare triple {12837#(<= main_~j~0 1)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12810#true} is VALID [2018-11-23 13:10:49,132 INFO L273 TraceCheckUtils]: 98: Hoare triple {12810#true} ~cond := #in~cond; {12810#true} is VALID [2018-11-23 13:10:49,132 INFO L273 TraceCheckUtils]: 99: Hoare triple {12810#true} assume !(0 == ~cond); {12810#true} is VALID [2018-11-23 13:10:49,132 INFO L273 TraceCheckUtils]: 100: Hoare triple {12810#true} assume true; {12810#true} is VALID [2018-11-23 13:10:49,133 INFO L268 TraceCheckUtils]: 101: Hoare quadruple {12810#true} {12837#(<= main_~j~0 1)} #50#return; {12837#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:49,133 INFO L273 TraceCheckUtils]: 102: Hoare triple {12837#(<= main_~j~0 1)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {12838#(<= main_~j~0 0)} is VALID [2018-11-23 13:10:49,134 INFO L273 TraceCheckUtils]: 103: Hoare triple {12838#(<= main_~j~0 0)} assume !!(~j~0 > 0); {12811#false} is VALID [2018-11-23 13:10:49,134 INFO L256 TraceCheckUtils]: 104: Hoare triple {12811#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12811#false} is VALID [2018-11-23 13:10:49,134 INFO L273 TraceCheckUtils]: 105: Hoare triple {12811#false} ~cond := #in~cond; {12811#false} is VALID [2018-11-23 13:10:49,134 INFO L273 TraceCheckUtils]: 106: Hoare triple {12811#false} assume 0 == ~cond; {12811#false} is VALID [2018-11-23 13:10:49,134 INFO L273 TraceCheckUtils]: 107: Hoare triple {12811#false} assume !false; {12811#false} is VALID [2018-11-23 13:10:49,142 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 246 proven. 78 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2018-11-23 13:10:49,142 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:10:49,142 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:10:49,151 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-11-23 13:10:49,221 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 13 check-sat command(s) [2018-11-23 13:10:49,221 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:10:49,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:49,257 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:10:49,560 INFO L256 TraceCheckUtils]: 0: Hoare triple {12810#true} call ULTIMATE.init(); {12810#true} is VALID [2018-11-23 13:10:49,560 INFO L273 TraceCheckUtils]: 1: Hoare triple {12810#true} assume true; {12810#true} is VALID [2018-11-23 13:10:49,560 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {12810#true} {12810#true} #46#return; {12810#true} is VALID [2018-11-23 13:10:49,561 INFO L256 TraceCheckUtils]: 3: Hoare triple {12810#true} call #t~ret6 := main(); {12810#true} is VALID [2018-11-23 13:10:49,562 INFO L273 TraceCheckUtils]: 4: Hoare triple {12810#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {12812#(<= main_~i~0 0)} is VALID [2018-11-23 13:10:49,562 INFO L273 TraceCheckUtils]: 5: Hoare triple {12812#(<= main_~i~0 0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {12813#(<= main_~i~0 1)} is VALID [2018-11-23 13:10:49,563 INFO L273 TraceCheckUtils]: 6: Hoare triple {12813#(<= main_~i~0 1)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {12814#(<= main_~i~0 2)} is VALID [2018-11-23 13:10:49,563 INFO L273 TraceCheckUtils]: 7: Hoare triple {12814#(<= main_~i~0 2)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {12815#(<= main_~i~0 3)} is VALID [2018-11-23 13:10:49,564 INFO L273 TraceCheckUtils]: 8: Hoare triple {12815#(<= main_~i~0 3)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {12816#(<= main_~i~0 4)} is VALID [2018-11-23 13:10:49,565 INFO L273 TraceCheckUtils]: 9: Hoare triple {12816#(<= main_~i~0 4)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {12817#(<= main_~i~0 5)} is VALID [2018-11-23 13:10:49,566 INFO L273 TraceCheckUtils]: 10: Hoare triple {12817#(<= main_~i~0 5)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {12818#(<= main_~i~0 6)} is VALID [2018-11-23 13:10:49,567 INFO L273 TraceCheckUtils]: 11: Hoare triple {12818#(<= main_~i~0 6)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {12819#(<= main_~i~0 7)} is VALID [2018-11-23 13:10:49,568 INFO L273 TraceCheckUtils]: 12: Hoare triple {12819#(<= main_~i~0 7)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {12820#(<= main_~i~0 8)} is VALID [2018-11-23 13:10:49,569 INFO L273 TraceCheckUtils]: 13: Hoare triple {12820#(<= main_~i~0 8)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {12821#(<= main_~i~0 9)} is VALID [2018-11-23 13:10:49,570 INFO L273 TraceCheckUtils]: 14: Hoare triple {12821#(<= main_~i~0 9)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {12822#(<= main_~i~0 10)} is VALID [2018-11-23 13:10:49,571 INFO L273 TraceCheckUtils]: 15: Hoare triple {12822#(<= main_~i~0 10)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {12823#(<= main_~i~0 11)} is VALID [2018-11-23 13:10:49,572 INFO L273 TraceCheckUtils]: 16: Hoare triple {12823#(<= main_~i~0 11)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {12824#(<= main_~i~0 12)} is VALID [2018-11-23 13:10:49,573 INFO L273 TraceCheckUtils]: 17: Hoare triple {12824#(<= main_~i~0 12)} assume !(~i~0 < ~n~0); {12825#(<= main_~n~0 12)} is VALID [2018-11-23 13:10:49,574 INFO L273 TraceCheckUtils]: 18: Hoare triple {12825#(<= main_~n~0 12)} ~j~0 := ~n~0; {12826#(<= main_~j~0 12)} is VALID [2018-11-23 13:10:49,574 INFO L273 TraceCheckUtils]: 19: Hoare triple {12826#(<= main_~j~0 12)} assume !!(~j~0 > 0); {12826#(<= main_~j~0 12)} is VALID [2018-11-23 13:10:49,574 INFO L256 TraceCheckUtils]: 20: Hoare triple {12826#(<= main_~j~0 12)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12810#true} is VALID [2018-11-23 13:10:49,575 INFO L273 TraceCheckUtils]: 21: Hoare triple {12810#true} ~cond := #in~cond; {12810#true} is VALID [2018-11-23 13:10:49,575 INFO L273 TraceCheckUtils]: 22: Hoare triple {12810#true} assume !(0 == ~cond); {12810#true} is VALID [2018-11-23 13:10:49,575 INFO L273 TraceCheckUtils]: 23: Hoare triple {12810#true} assume true; {12810#true} is VALID [2018-11-23 13:10:49,576 INFO L268 TraceCheckUtils]: 24: Hoare quadruple {12810#true} {12826#(<= main_~j~0 12)} #50#return; {12826#(<= main_~j~0 12)} is VALID [2018-11-23 13:10:49,577 INFO L273 TraceCheckUtils]: 25: Hoare triple {12826#(<= main_~j~0 12)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {12827#(<= main_~j~0 11)} is VALID [2018-11-23 13:10:49,578 INFO L273 TraceCheckUtils]: 26: Hoare triple {12827#(<= main_~j~0 11)} assume !!(~j~0 > 0); {12827#(<= main_~j~0 11)} is VALID [2018-11-23 13:10:49,578 INFO L256 TraceCheckUtils]: 27: Hoare triple {12827#(<= main_~j~0 11)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12810#true} is VALID [2018-11-23 13:10:49,578 INFO L273 TraceCheckUtils]: 28: Hoare triple {12810#true} ~cond := #in~cond; {12810#true} is VALID [2018-11-23 13:10:49,578 INFO L273 TraceCheckUtils]: 29: Hoare triple {12810#true} assume !(0 == ~cond); {12810#true} is VALID [2018-11-23 13:10:49,578 INFO L273 TraceCheckUtils]: 30: Hoare triple {12810#true} assume true; {12810#true} is VALID [2018-11-23 13:10:49,579 INFO L268 TraceCheckUtils]: 31: Hoare quadruple {12810#true} {12827#(<= main_~j~0 11)} #50#return; {12827#(<= main_~j~0 11)} is VALID [2018-11-23 13:10:49,579 INFO L273 TraceCheckUtils]: 32: Hoare triple {12827#(<= main_~j~0 11)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {12828#(<= main_~j~0 10)} is VALID [2018-11-23 13:10:49,580 INFO L273 TraceCheckUtils]: 33: Hoare triple {12828#(<= main_~j~0 10)} assume !!(~j~0 > 0); {12828#(<= main_~j~0 10)} is VALID [2018-11-23 13:10:49,580 INFO L256 TraceCheckUtils]: 34: Hoare triple {12828#(<= main_~j~0 10)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12810#true} is VALID [2018-11-23 13:10:49,581 INFO L273 TraceCheckUtils]: 35: Hoare triple {12810#true} ~cond := #in~cond; {12810#true} is VALID [2018-11-23 13:10:49,581 INFO L273 TraceCheckUtils]: 36: Hoare triple {12810#true} assume !(0 == ~cond); {12810#true} is VALID [2018-11-23 13:10:49,581 INFO L273 TraceCheckUtils]: 37: Hoare triple {12810#true} assume true; {12810#true} is VALID [2018-11-23 13:10:49,582 INFO L268 TraceCheckUtils]: 38: Hoare quadruple {12810#true} {12828#(<= main_~j~0 10)} #50#return; {12828#(<= main_~j~0 10)} is VALID [2018-11-23 13:10:49,583 INFO L273 TraceCheckUtils]: 39: Hoare triple {12828#(<= main_~j~0 10)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {12829#(<= main_~j~0 9)} is VALID [2018-11-23 13:10:49,583 INFO L273 TraceCheckUtils]: 40: Hoare triple {12829#(<= main_~j~0 9)} assume !!(~j~0 > 0); {12829#(<= main_~j~0 9)} is VALID [2018-11-23 13:10:49,583 INFO L256 TraceCheckUtils]: 41: Hoare triple {12829#(<= main_~j~0 9)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12810#true} is VALID [2018-11-23 13:10:49,584 INFO L273 TraceCheckUtils]: 42: Hoare triple {12810#true} ~cond := #in~cond; {12810#true} is VALID [2018-11-23 13:10:49,584 INFO L273 TraceCheckUtils]: 43: Hoare triple {12810#true} assume !(0 == ~cond); {12810#true} is VALID [2018-11-23 13:10:49,584 INFO L273 TraceCheckUtils]: 44: Hoare triple {12810#true} assume true; {12810#true} is VALID [2018-11-23 13:10:49,584 INFO L268 TraceCheckUtils]: 45: Hoare quadruple {12810#true} {12829#(<= main_~j~0 9)} #50#return; {12829#(<= main_~j~0 9)} is VALID [2018-11-23 13:10:49,585 INFO L273 TraceCheckUtils]: 46: Hoare triple {12829#(<= main_~j~0 9)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {12830#(<= main_~j~0 8)} is VALID [2018-11-23 13:10:49,586 INFO L273 TraceCheckUtils]: 47: Hoare triple {12830#(<= main_~j~0 8)} assume !!(~j~0 > 0); {12830#(<= main_~j~0 8)} is VALID [2018-11-23 13:10:49,586 INFO L256 TraceCheckUtils]: 48: Hoare triple {12830#(<= main_~j~0 8)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12810#true} is VALID [2018-11-23 13:10:49,586 INFO L273 TraceCheckUtils]: 49: Hoare triple {12810#true} ~cond := #in~cond; {12810#true} is VALID [2018-11-23 13:10:49,587 INFO L273 TraceCheckUtils]: 50: Hoare triple {12810#true} assume !(0 == ~cond); {12810#true} is VALID [2018-11-23 13:10:49,587 INFO L273 TraceCheckUtils]: 51: Hoare triple {12810#true} assume true; {12810#true} is VALID [2018-11-23 13:10:49,588 INFO L268 TraceCheckUtils]: 52: Hoare quadruple {12810#true} {12830#(<= main_~j~0 8)} #50#return; {12830#(<= main_~j~0 8)} is VALID [2018-11-23 13:10:49,589 INFO L273 TraceCheckUtils]: 53: Hoare triple {12830#(<= main_~j~0 8)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {12831#(<= main_~j~0 7)} is VALID [2018-11-23 13:10:49,589 INFO L273 TraceCheckUtils]: 54: Hoare triple {12831#(<= main_~j~0 7)} assume !!(~j~0 > 0); {12831#(<= main_~j~0 7)} is VALID [2018-11-23 13:10:49,590 INFO L256 TraceCheckUtils]: 55: Hoare triple {12831#(<= main_~j~0 7)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12810#true} is VALID [2018-11-23 13:10:49,590 INFO L273 TraceCheckUtils]: 56: Hoare triple {12810#true} ~cond := #in~cond; {12810#true} is VALID [2018-11-23 13:10:49,590 INFO L273 TraceCheckUtils]: 57: Hoare triple {12810#true} assume !(0 == ~cond); {12810#true} is VALID [2018-11-23 13:10:49,591 INFO L273 TraceCheckUtils]: 58: Hoare triple {12810#true} assume true; {12810#true} is VALID [2018-11-23 13:10:49,592 INFO L268 TraceCheckUtils]: 59: Hoare quadruple {12810#true} {12831#(<= main_~j~0 7)} #50#return; {12831#(<= main_~j~0 7)} is VALID [2018-11-23 13:10:49,593 INFO L273 TraceCheckUtils]: 60: Hoare triple {12831#(<= main_~j~0 7)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {12832#(<= main_~j~0 6)} is VALID [2018-11-23 13:10:49,593 INFO L273 TraceCheckUtils]: 61: Hoare triple {12832#(<= main_~j~0 6)} assume !!(~j~0 > 0); {12832#(<= main_~j~0 6)} is VALID [2018-11-23 13:10:49,594 INFO L256 TraceCheckUtils]: 62: Hoare triple {12832#(<= main_~j~0 6)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12810#true} is VALID [2018-11-23 13:10:49,594 INFO L273 TraceCheckUtils]: 63: Hoare triple {12810#true} ~cond := #in~cond; {12810#true} is VALID [2018-11-23 13:10:49,594 INFO L273 TraceCheckUtils]: 64: Hoare triple {12810#true} assume !(0 == ~cond); {12810#true} is VALID [2018-11-23 13:10:49,594 INFO L273 TraceCheckUtils]: 65: Hoare triple {12810#true} assume true; {12810#true} is VALID [2018-11-23 13:10:49,595 INFO L268 TraceCheckUtils]: 66: Hoare quadruple {12810#true} {12832#(<= main_~j~0 6)} #50#return; {12832#(<= main_~j~0 6)} is VALID [2018-11-23 13:10:49,596 INFO L273 TraceCheckUtils]: 67: Hoare triple {12832#(<= main_~j~0 6)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {12833#(<= main_~j~0 5)} is VALID [2018-11-23 13:10:49,597 INFO L273 TraceCheckUtils]: 68: Hoare triple {12833#(<= main_~j~0 5)} assume !!(~j~0 > 0); {12833#(<= main_~j~0 5)} is VALID [2018-11-23 13:10:49,597 INFO L256 TraceCheckUtils]: 69: Hoare triple {12833#(<= main_~j~0 5)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12810#true} is VALID [2018-11-23 13:10:49,597 INFO L273 TraceCheckUtils]: 70: Hoare triple {12810#true} ~cond := #in~cond; {12810#true} is VALID [2018-11-23 13:10:49,597 INFO L273 TraceCheckUtils]: 71: Hoare triple {12810#true} assume !(0 == ~cond); {12810#true} is VALID [2018-11-23 13:10:49,597 INFO L273 TraceCheckUtils]: 72: Hoare triple {12810#true} assume true; {12810#true} is VALID [2018-11-23 13:10:49,598 INFO L268 TraceCheckUtils]: 73: Hoare quadruple {12810#true} {12833#(<= main_~j~0 5)} #50#return; {12833#(<= main_~j~0 5)} is VALID [2018-11-23 13:10:49,599 INFO L273 TraceCheckUtils]: 74: Hoare triple {12833#(<= main_~j~0 5)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {12834#(<= main_~j~0 4)} is VALID [2018-11-23 13:10:49,599 INFO L273 TraceCheckUtils]: 75: Hoare triple {12834#(<= main_~j~0 4)} assume !!(~j~0 > 0); {12834#(<= main_~j~0 4)} is VALID [2018-11-23 13:10:49,599 INFO L256 TraceCheckUtils]: 76: Hoare triple {12834#(<= main_~j~0 4)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12810#true} is VALID [2018-11-23 13:10:49,599 INFO L273 TraceCheckUtils]: 77: Hoare triple {12810#true} ~cond := #in~cond; {12810#true} is VALID [2018-11-23 13:10:49,600 INFO L273 TraceCheckUtils]: 78: Hoare triple {12810#true} assume !(0 == ~cond); {12810#true} is VALID [2018-11-23 13:10:49,600 INFO L273 TraceCheckUtils]: 79: Hoare triple {12810#true} assume true; {12810#true} is VALID [2018-11-23 13:10:49,601 INFO L268 TraceCheckUtils]: 80: Hoare quadruple {12810#true} {12834#(<= main_~j~0 4)} #50#return; {12834#(<= main_~j~0 4)} is VALID [2018-11-23 13:10:49,602 INFO L273 TraceCheckUtils]: 81: Hoare triple {12834#(<= main_~j~0 4)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {12835#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:49,602 INFO L273 TraceCheckUtils]: 82: Hoare triple {12835#(<= main_~j~0 3)} assume !!(~j~0 > 0); {12835#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:49,603 INFO L256 TraceCheckUtils]: 83: Hoare triple {12835#(<= main_~j~0 3)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12810#true} is VALID [2018-11-23 13:10:49,603 INFO L273 TraceCheckUtils]: 84: Hoare triple {12810#true} ~cond := #in~cond; {12810#true} is VALID [2018-11-23 13:10:49,603 INFO L273 TraceCheckUtils]: 85: Hoare triple {12810#true} assume !(0 == ~cond); {12810#true} is VALID [2018-11-23 13:10:49,603 INFO L273 TraceCheckUtils]: 86: Hoare triple {12810#true} assume true; {12810#true} is VALID [2018-11-23 13:10:49,605 INFO L268 TraceCheckUtils]: 87: Hoare quadruple {12810#true} {12835#(<= main_~j~0 3)} #50#return; {12835#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:49,605 INFO L273 TraceCheckUtils]: 88: Hoare triple {12835#(<= main_~j~0 3)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {12836#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:49,606 INFO L273 TraceCheckUtils]: 89: Hoare triple {12836#(<= main_~j~0 2)} assume !!(~j~0 > 0); {12836#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:49,606 INFO L256 TraceCheckUtils]: 90: Hoare triple {12836#(<= main_~j~0 2)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12810#true} is VALID [2018-11-23 13:10:49,606 INFO L273 TraceCheckUtils]: 91: Hoare triple {12810#true} ~cond := #in~cond; {12810#true} is VALID [2018-11-23 13:10:49,606 INFO L273 TraceCheckUtils]: 92: Hoare triple {12810#true} assume !(0 == ~cond); {12810#true} is VALID [2018-11-23 13:10:49,607 INFO L273 TraceCheckUtils]: 93: Hoare triple {12810#true} assume true; {12810#true} is VALID [2018-11-23 13:10:49,607 INFO L268 TraceCheckUtils]: 94: Hoare quadruple {12810#true} {12836#(<= main_~j~0 2)} #50#return; {12836#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:49,608 INFO L273 TraceCheckUtils]: 95: Hoare triple {12836#(<= main_~j~0 2)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {12837#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:49,608 INFO L273 TraceCheckUtils]: 96: Hoare triple {12837#(<= main_~j~0 1)} assume !!(~j~0 > 0); {12837#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:49,608 INFO L256 TraceCheckUtils]: 97: Hoare triple {12837#(<= main_~j~0 1)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12810#true} is VALID [2018-11-23 13:10:49,608 INFO L273 TraceCheckUtils]: 98: Hoare triple {12810#true} ~cond := #in~cond; {12810#true} is VALID [2018-11-23 13:10:49,609 INFO L273 TraceCheckUtils]: 99: Hoare triple {12810#true} assume !(0 == ~cond); {12810#true} is VALID [2018-11-23 13:10:49,609 INFO L273 TraceCheckUtils]: 100: Hoare triple {12810#true} assume true; {12810#true} is VALID [2018-11-23 13:10:49,610 INFO L268 TraceCheckUtils]: 101: Hoare quadruple {12810#true} {12837#(<= main_~j~0 1)} #50#return; {12837#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:49,611 INFO L273 TraceCheckUtils]: 102: Hoare triple {12837#(<= main_~j~0 1)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {12838#(<= main_~j~0 0)} is VALID [2018-11-23 13:10:49,611 INFO L273 TraceCheckUtils]: 103: Hoare triple {12838#(<= main_~j~0 0)} assume !!(~j~0 > 0); {12811#false} is VALID [2018-11-23 13:10:49,611 INFO L256 TraceCheckUtils]: 104: Hoare triple {12811#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12811#false} is VALID [2018-11-23 13:10:49,611 INFO L273 TraceCheckUtils]: 105: Hoare triple {12811#false} ~cond := #in~cond; {12811#false} is VALID [2018-11-23 13:10:49,612 INFO L273 TraceCheckUtils]: 106: Hoare triple {12811#false} assume 0 == ~cond; {12811#false} is VALID [2018-11-23 13:10:49,612 INFO L273 TraceCheckUtils]: 107: Hoare triple {12811#false} assume !false; {12811#false} is VALID [2018-11-23 13:10:49,623 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 246 proven. 78 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2018-11-23 13:10:49,642 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:10:49,642 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 29] total 29 [2018-11-23 13:10:49,642 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 108 [2018-11-23 13:10:49,643 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:10:49,643 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 29 states. [2018-11-23 13:10:49,724 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:10:49,724 INFO L459 AbstractCegarLoop]: Interpolant automaton has 29 states [2018-11-23 13:10:49,724 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2018-11-23 13:10:49,725 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=211, Invalid=601, Unknown=0, NotChecked=0, Total=812 [2018-11-23 13:10:49,725 INFO L87 Difference]: Start difference. First operand 111 states and 112 transitions. Second operand 29 states. [2018-11-23 13:10:52,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:52,119 INFO L93 Difference]: Finished difference Result 159 states and 173 transitions. [2018-11-23 13:10:52,119 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2018-11-23 13:10:52,119 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 108 [2018-11-23 13:10:52,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:10:52,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2018-11-23 13:10:52,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 90 transitions. [2018-11-23 13:10:52,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2018-11-23 13:10:52,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 90 transitions. [2018-11-23 13:10:52,123 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 29 states and 90 transitions. [2018-11-23 13:10:52,206 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:10:52,209 INFO L225 Difference]: With dead ends: 159 [2018-11-23 13:10:52,209 INFO L226 Difference]: Without dead ends: 112 [2018-11-23 13:10:52,210 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 150 GetRequests, 109 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 246 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=449, Invalid=1357, Unknown=0, NotChecked=0, Total=1806 [2018-11-23 13:10:52,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2018-11-23 13:10:52,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 112. [2018-11-23 13:10:52,359 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:10:52,359 INFO L82 GeneralOperation]: Start isEquivalent. First operand 112 states. Second operand 112 states. [2018-11-23 13:10:52,359 INFO L74 IsIncluded]: Start isIncluded. First operand 112 states. Second operand 112 states. [2018-11-23 13:10:52,359 INFO L87 Difference]: Start difference. First operand 112 states. Second operand 112 states. [2018-11-23 13:10:52,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:52,362 INFO L93 Difference]: Finished difference Result 112 states and 113 transitions. [2018-11-23 13:10:52,362 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 113 transitions. [2018-11-23 13:10:52,363 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:10:52,363 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:10:52,363 INFO L74 IsIncluded]: Start isIncluded. First operand 112 states. Second operand 112 states. [2018-11-23 13:10:52,363 INFO L87 Difference]: Start difference. First operand 112 states. Second operand 112 states. [2018-11-23 13:10:52,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:52,365 INFO L93 Difference]: Finished difference Result 112 states and 113 transitions. [2018-11-23 13:10:52,365 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 113 transitions. [2018-11-23 13:10:52,366 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:10:52,366 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:10:52,366 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:10:52,366 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:10:52,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2018-11-23 13:10:52,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 113 transitions. [2018-11-23 13:10:52,368 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 113 transitions. Word has length 108 [2018-11-23 13:10:52,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:10:52,369 INFO L480 AbstractCegarLoop]: Abstraction has 112 states and 113 transitions. [2018-11-23 13:10:52,369 INFO L481 AbstractCegarLoop]: Interpolant automaton has 29 states. [2018-11-23 13:10:52,369 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 113 transitions. [2018-11-23 13:10:52,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 13:10:52,370 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:10:52,370 INFO L402 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:10:52,370 INFO L423 AbstractCegarLoop]: === Iteration 26 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:10:52,370 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:10:52,370 INFO L82 PathProgramCache]: Analyzing trace with hash -857072279, now seen corresponding path program 24 times [2018-11-23 13:10:52,370 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:10:52,371 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:10:52,371 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:10:52,371 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:10:52,372 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:10:52,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:53,186 INFO L256 TraceCheckUtils]: 0: Hoare triple {13827#true} call ULTIMATE.init(); {13827#true} is VALID [2018-11-23 13:10:53,186 INFO L273 TraceCheckUtils]: 1: Hoare triple {13827#true} assume true; {13827#true} is VALID [2018-11-23 13:10:53,186 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {13827#true} {13827#true} #46#return; {13827#true} is VALID [2018-11-23 13:10:53,187 INFO L256 TraceCheckUtils]: 3: Hoare triple {13827#true} call #t~ret6 := main(); {13827#true} is VALID [2018-11-23 13:10:53,187 INFO L273 TraceCheckUtils]: 4: Hoare triple {13827#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {13829#(<= 0 main_~k~0)} is VALID [2018-11-23 13:10:53,188 INFO L273 TraceCheckUtils]: 5: Hoare triple {13829#(<= 0 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {13830#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:53,188 INFO L273 TraceCheckUtils]: 6: Hoare triple {13830#(<= 1 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {13831#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:53,189 INFO L273 TraceCheckUtils]: 7: Hoare triple {13831#(<= 2 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {13832#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:53,190 INFO L273 TraceCheckUtils]: 8: Hoare triple {13832#(<= 3 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {13833#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:53,190 INFO L273 TraceCheckUtils]: 9: Hoare triple {13833#(<= 4 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {13834#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:53,191 INFO L273 TraceCheckUtils]: 10: Hoare triple {13834#(<= 5 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {13835#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:53,191 INFO L273 TraceCheckUtils]: 11: Hoare triple {13835#(<= 6 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {13836#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:53,192 INFO L273 TraceCheckUtils]: 12: Hoare triple {13836#(<= 7 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {13837#(<= 8 main_~k~0)} is VALID [2018-11-23 13:10:53,193 INFO L273 TraceCheckUtils]: 13: Hoare triple {13837#(<= 8 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {13838#(<= 9 main_~k~0)} is VALID [2018-11-23 13:10:53,194 INFO L273 TraceCheckUtils]: 14: Hoare triple {13838#(<= 9 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {13839#(<= 10 main_~k~0)} is VALID [2018-11-23 13:10:53,195 INFO L273 TraceCheckUtils]: 15: Hoare triple {13839#(<= 10 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {13840#(<= 11 main_~k~0)} is VALID [2018-11-23 13:10:53,196 INFO L273 TraceCheckUtils]: 16: Hoare triple {13840#(<= 11 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {13841#(<= 12 main_~k~0)} is VALID [2018-11-23 13:10:53,197 INFO L273 TraceCheckUtils]: 17: Hoare triple {13841#(<= 12 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {13842#(<= 13 main_~k~0)} is VALID [2018-11-23 13:10:53,197 INFO L273 TraceCheckUtils]: 18: Hoare triple {13842#(<= 13 main_~k~0)} assume !(~i~0 < ~n~0); {13842#(<= 13 main_~k~0)} is VALID [2018-11-23 13:10:53,198 INFO L273 TraceCheckUtils]: 19: Hoare triple {13842#(<= 13 main_~k~0)} ~j~0 := ~n~0; {13842#(<= 13 main_~k~0)} is VALID [2018-11-23 13:10:53,198 INFO L273 TraceCheckUtils]: 20: Hoare triple {13842#(<= 13 main_~k~0)} assume !!(~j~0 > 0); {13842#(<= 13 main_~k~0)} is VALID [2018-11-23 13:10:53,198 INFO L256 TraceCheckUtils]: 21: Hoare triple {13842#(<= 13 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {13827#true} is VALID [2018-11-23 13:10:53,199 INFO L273 TraceCheckUtils]: 22: Hoare triple {13827#true} ~cond := #in~cond; {13843#(= __VERIFIER_assert_~cond |__VERIFIER_assert_#in~cond|)} is VALID [2018-11-23 13:10:53,200 INFO L273 TraceCheckUtils]: 23: Hoare triple {13843#(= __VERIFIER_assert_~cond |__VERIFIER_assert_#in~cond|)} assume !(0 == ~cond); {13844#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:10:53,200 INFO L273 TraceCheckUtils]: 24: Hoare triple {13844#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {13844#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:10:53,201 INFO L268 TraceCheckUtils]: 25: Hoare quadruple {13844#(not (= |__VERIFIER_assert_#in~cond| 0))} {13842#(<= 13 main_~k~0)} #50#return; {13842#(<= 13 main_~k~0)} is VALID [2018-11-23 13:10:53,202 INFO L273 TraceCheckUtils]: 26: Hoare triple {13842#(<= 13 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {13841#(<= 12 main_~k~0)} is VALID [2018-11-23 13:10:53,202 INFO L273 TraceCheckUtils]: 27: Hoare triple {13841#(<= 12 main_~k~0)} assume !!(~j~0 > 0); {13841#(<= 12 main_~k~0)} is VALID [2018-11-23 13:10:53,203 INFO L256 TraceCheckUtils]: 28: Hoare triple {13841#(<= 12 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {13827#true} is VALID [2018-11-23 13:10:53,203 INFO L273 TraceCheckUtils]: 29: Hoare triple {13827#true} ~cond := #in~cond; {13827#true} is VALID [2018-11-23 13:10:53,203 INFO L273 TraceCheckUtils]: 30: Hoare triple {13827#true} assume !(0 == ~cond); {13827#true} is VALID [2018-11-23 13:10:53,203 INFO L273 TraceCheckUtils]: 31: Hoare triple {13827#true} assume true; {13827#true} is VALID [2018-11-23 13:10:53,204 INFO L268 TraceCheckUtils]: 32: Hoare quadruple {13827#true} {13841#(<= 12 main_~k~0)} #50#return; {13841#(<= 12 main_~k~0)} is VALID [2018-11-23 13:10:53,205 INFO L273 TraceCheckUtils]: 33: Hoare triple {13841#(<= 12 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {13840#(<= 11 main_~k~0)} is VALID [2018-11-23 13:10:53,205 INFO L273 TraceCheckUtils]: 34: Hoare triple {13840#(<= 11 main_~k~0)} assume !!(~j~0 > 0); {13840#(<= 11 main_~k~0)} is VALID [2018-11-23 13:10:53,206 INFO L256 TraceCheckUtils]: 35: Hoare triple {13840#(<= 11 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {13827#true} is VALID [2018-11-23 13:10:53,206 INFO L273 TraceCheckUtils]: 36: Hoare triple {13827#true} ~cond := #in~cond; {13827#true} is VALID [2018-11-23 13:10:53,206 INFO L273 TraceCheckUtils]: 37: Hoare triple {13827#true} assume !(0 == ~cond); {13827#true} is VALID [2018-11-23 13:10:53,206 INFO L273 TraceCheckUtils]: 38: Hoare triple {13827#true} assume true; {13827#true} is VALID [2018-11-23 13:10:53,207 INFO L268 TraceCheckUtils]: 39: Hoare quadruple {13827#true} {13840#(<= 11 main_~k~0)} #50#return; {13840#(<= 11 main_~k~0)} is VALID [2018-11-23 13:10:53,208 INFO L273 TraceCheckUtils]: 40: Hoare triple {13840#(<= 11 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {13839#(<= 10 main_~k~0)} is VALID [2018-11-23 13:10:53,209 INFO L273 TraceCheckUtils]: 41: Hoare triple {13839#(<= 10 main_~k~0)} assume !!(~j~0 > 0); {13839#(<= 10 main_~k~0)} is VALID [2018-11-23 13:10:53,209 INFO L256 TraceCheckUtils]: 42: Hoare triple {13839#(<= 10 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {13827#true} is VALID [2018-11-23 13:10:53,209 INFO L273 TraceCheckUtils]: 43: Hoare triple {13827#true} ~cond := #in~cond; {13827#true} is VALID [2018-11-23 13:10:53,209 INFO L273 TraceCheckUtils]: 44: Hoare triple {13827#true} assume !(0 == ~cond); {13827#true} is VALID [2018-11-23 13:10:53,209 INFO L273 TraceCheckUtils]: 45: Hoare triple {13827#true} assume true; {13827#true} is VALID [2018-11-23 13:10:53,210 INFO L268 TraceCheckUtils]: 46: Hoare quadruple {13827#true} {13839#(<= 10 main_~k~0)} #50#return; {13839#(<= 10 main_~k~0)} is VALID [2018-11-23 13:10:53,211 INFO L273 TraceCheckUtils]: 47: Hoare triple {13839#(<= 10 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {13838#(<= 9 main_~k~0)} is VALID [2018-11-23 13:10:53,212 INFO L273 TraceCheckUtils]: 48: Hoare triple {13838#(<= 9 main_~k~0)} assume !!(~j~0 > 0); {13838#(<= 9 main_~k~0)} is VALID [2018-11-23 13:10:53,212 INFO L256 TraceCheckUtils]: 49: Hoare triple {13838#(<= 9 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {13827#true} is VALID [2018-11-23 13:10:53,212 INFO L273 TraceCheckUtils]: 50: Hoare triple {13827#true} ~cond := #in~cond; {13827#true} is VALID [2018-11-23 13:10:53,212 INFO L273 TraceCheckUtils]: 51: Hoare triple {13827#true} assume !(0 == ~cond); {13827#true} is VALID [2018-11-23 13:10:53,213 INFO L273 TraceCheckUtils]: 52: Hoare triple {13827#true} assume true; {13827#true} is VALID [2018-11-23 13:10:53,213 INFO L268 TraceCheckUtils]: 53: Hoare quadruple {13827#true} {13838#(<= 9 main_~k~0)} #50#return; {13838#(<= 9 main_~k~0)} is VALID [2018-11-23 13:10:53,214 INFO L273 TraceCheckUtils]: 54: Hoare triple {13838#(<= 9 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {13837#(<= 8 main_~k~0)} is VALID [2018-11-23 13:10:53,215 INFO L273 TraceCheckUtils]: 55: Hoare triple {13837#(<= 8 main_~k~0)} assume !!(~j~0 > 0); {13837#(<= 8 main_~k~0)} is VALID [2018-11-23 13:10:53,215 INFO L256 TraceCheckUtils]: 56: Hoare triple {13837#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {13827#true} is VALID [2018-11-23 13:10:53,215 INFO L273 TraceCheckUtils]: 57: Hoare triple {13827#true} ~cond := #in~cond; {13827#true} is VALID [2018-11-23 13:10:53,215 INFO L273 TraceCheckUtils]: 58: Hoare triple {13827#true} assume !(0 == ~cond); {13827#true} is VALID [2018-11-23 13:10:53,216 INFO L273 TraceCheckUtils]: 59: Hoare triple {13827#true} assume true; {13827#true} is VALID [2018-11-23 13:10:53,216 INFO L268 TraceCheckUtils]: 60: Hoare quadruple {13827#true} {13837#(<= 8 main_~k~0)} #50#return; {13837#(<= 8 main_~k~0)} is VALID [2018-11-23 13:10:53,217 INFO L273 TraceCheckUtils]: 61: Hoare triple {13837#(<= 8 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {13836#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:53,218 INFO L273 TraceCheckUtils]: 62: Hoare triple {13836#(<= 7 main_~k~0)} assume !!(~j~0 > 0); {13836#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:53,218 INFO L256 TraceCheckUtils]: 63: Hoare triple {13836#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {13827#true} is VALID [2018-11-23 13:10:53,218 INFO L273 TraceCheckUtils]: 64: Hoare triple {13827#true} ~cond := #in~cond; {13827#true} is VALID [2018-11-23 13:10:53,218 INFO L273 TraceCheckUtils]: 65: Hoare triple {13827#true} assume !(0 == ~cond); {13827#true} is VALID [2018-11-23 13:10:53,219 INFO L273 TraceCheckUtils]: 66: Hoare triple {13827#true} assume true; {13827#true} is VALID [2018-11-23 13:10:53,219 INFO L268 TraceCheckUtils]: 67: Hoare quadruple {13827#true} {13836#(<= 7 main_~k~0)} #50#return; {13836#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:53,220 INFO L273 TraceCheckUtils]: 68: Hoare triple {13836#(<= 7 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {13835#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:53,221 INFO L273 TraceCheckUtils]: 69: Hoare triple {13835#(<= 6 main_~k~0)} assume !!(~j~0 > 0); {13835#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:53,221 INFO L256 TraceCheckUtils]: 70: Hoare triple {13835#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {13827#true} is VALID [2018-11-23 13:10:53,221 INFO L273 TraceCheckUtils]: 71: Hoare triple {13827#true} ~cond := #in~cond; {13827#true} is VALID [2018-11-23 13:10:53,221 INFO L273 TraceCheckUtils]: 72: Hoare triple {13827#true} assume !(0 == ~cond); {13827#true} is VALID [2018-11-23 13:10:53,221 INFO L273 TraceCheckUtils]: 73: Hoare triple {13827#true} assume true; {13827#true} is VALID [2018-11-23 13:10:53,222 INFO L268 TraceCheckUtils]: 74: Hoare quadruple {13827#true} {13835#(<= 6 main_~k~0)} #50#return; {13835#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:53,223 INFO L273 TraceCheckUtils]: 75: Hoare triple {13835#(<= 6 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {13834#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:53,223 INFO L273 TraceCheckUtils]: 76: Hoare triple {13834#(<= 5 main_~k~0)} assume !!(~j~0 > 0); {13834#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:53,224 INFO L256 TraceCheckUtils]: 77: Hoare triple {13834#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {13827#true} is VALID [2018-11-23 13:10:53,224 INFO L273 TraceCheckUtils]: 78: Hoare triple {13827#true} ~cond := #in~cond; {13827#true} is VALID [2018-11-23 13:10:53,224 INFO L273 TraceCheckUtils]: 79: Hoare triple {13827#true} assume !(0 == ~cond); {13827#true} is VALID [2018-11-23 13:10:53,224 INFO L273 TraceCheckUtils]: 80: Hoare triple {13827#true} assume true; {13827#true} is VALID [2018-11-23 13:10:53,225 INFO L268 TraceCheckUtils]: 81: Hoare quadruple {13827#true} {13834#(<= 5 main_~k~0)} #50#return; {13834#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:53,226 INFO L273 TraceCheckUtils]: 82: Hoare triple {13834#(<= 5 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {13833#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:53,226 INFO L273 TraceCheckUtils]: 83: Hoare triple {13833#(<= 4 main_~k~0)} assume !!(~j~0 > 0); {13833#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:53,226 INFO L256 TraceCheckUtils]: 84: Hoare triple {13833#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {13827#true} is VALID [2018-11-23 13:10:53,227 INFO L273 TraceCheckUtils]: 85: Hoare triple {13827#true} ~cond := #in~cond; {13827#true} is VALID [2018-11-23 13:10:53,227 INFO L273 TraceCheckUtils]: 86: Hoare triple {13827#true} assume !(0 == ~cond); {13827#true} is VALID [2018-11-23 13:10:53,227 INFO L273 TraceCheckUtils]: 87: Hoare triple {13827#true} assume true; {13827#true} is VALID [2018-11-23 13:10:53,228 INFO L268 TraceCheckUtils]: 88: Hoare quadruple {13827#true} {13833#(<= 4 main_~k~0)} #50#return; {13833#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:53,228 INFO L273 TraceCheckUtils]: 89: Hoare triple {13833#(<= 4 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {13832#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:53,229 INFO L273 TraceCheckUtils]: 90: Hoare triple {13832#(<= 3 main_~k~0)} assume !!(~j~0 > 0); {13832#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:53,229 INFO L256 TraceCheckUtils]: 91: Hoare triple {13832#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {13827#true} is VALID [2018-11-23 13:10:53,229 INFO L273 TraceCheckUtils]: 92: Hoare triple {13827#true} ~cond := #in~cond; {13827#true} is VALID [2018-11-23 13:10:53,230 INFO L273 TraceCheckUtils]: 93: Hoare triple {13827#true} assume !(0 == ~cond); {13827#true} is VALID [2018-11-23 13:10:53,230 INFO L273 TraceCheckUtils]: 94: Hoare triple {13827#true} assume true; {13827#true} is VALID [2018-11-23 13:10:53,230 INFO L268 TraceCheckUtils]: 95: Hoare quadruple {13827#true} {13832#(<= 3 main_~k~0)} #50#return; {13832#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:53,231 INFO L273 TraceCheckUtils]: 96: Hoare triple {13832#(<= 3 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {13831#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:53,232 INFO L273 TraceCheckUtils]: 97: Hoare triple {13831#(<= 2 main_~k~0)} assume !!(~j~0 > 0); {13831#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:53,232 INFO L256 TraceCheckUtils]: 98: Hoare triple {13831#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {13827#true} is VALID [2018-11-23 13:10:53,232 INFO L273 TraceCheckUtils]: 99: Hoare triple {13827#true} ~cond := #in~cond; {13827#true} is VALID [2018-11-23 13:10:53,232 INFO L273 TraceCheckUtils]: 100: Hoare triple {13827#true} assume !(0 == ~cond); {13827#true} is VALID [2018-11-23 13:10:53,233 INFO L273 TraceCheckUtils]: 101: Hoare triple {13827#true} assume true; {13827#true} is VALID [2018-11-23 13:10:53,233 INFO L268 TraceCheckUtils]: 102: Hoare quadruple {13827#true} {13831#(<= 2 main_~k~0)} #50#return; {13831#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:53,234 INFO L273 TraceCheckUtils]: 103: Hoare triple {13831#(<= 2 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {13830#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:53,235 INFO L273 TraceCheckUtils]: 104: Hoare triple {13830#(<= 1 main_~k~0)} assume !!(~j~0 > 0); {13830#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:53,236 INFO L256 TraceCheckUtils]: 105: Hoare triple {13830#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {13844#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:10:53,237 INFO L273 TraceCheckUtils]: 106: Hoare triple {13844#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {13845#(not (= __VERIFIER_assert_~cond 0))} is VALID [2018-11-23 13:10:53,237 INFO L273 TraceCheckUtils]: 107: Hoare triple {13845#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {13828#false} is VALID [2018-11-23 13:10:53,237 INFO L273 TraceCheckUtils]: 108: Hoare triple {13828#false} assume !false; {13828#false} is VALID [2018-11-23 13:10:53,245 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 114 proven. 256 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2018-11-23 13:10:53,245 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:10:53,245 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:10:53,255 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-11-23 13:10:53,297 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 13 check-sat command(s) [2018-11-23 13:10:53,297 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:10:53,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:53,336 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:10:53,593 INFO L256 TraceCheckUtils]: 0: Hoare triple {13827#true} call ULTIMATE.init(); {13827#true} is VALID [2018-11-23 13:10:53,594 INFO L273 TraceCheckUtils]: 1: Hoare triple {13827#true} assume true; {13827#true} is VALID [2018-11-23 13:10:53,594 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {13827#true} {13827#true} #46#return; {13827#true} is VALID [2018-11-23 13:10:53,594 INFO L256 TraceCheckUtils]: 3: Hoare triple {13827#true} call #t~ret6 := main(); {13827#true} is VALID [2018-11-23 13:10:53,594 INFO L273 TraceCheckUtils]: 4: Hoare triple {13827#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {13829#(<= 0 main_~k~0)} is VALID [2018-11-23 13:10:53,595 INFO L273 TraceCheckUtils]: 5: Hoare triple {13829#(<= 0 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {13830#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:53,596 INFO L273 TraceCheckUtils]: 6: Hoare triple {13830#(<= 1 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {13831#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:53,597 INFO L273 TraceCheckUtils]: 7: Hoare triple {13831#(<= 2 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {13832#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:53,597 INFO L273 TraceCheckUtils]: 8: Hoare triple {13832#(<= 3 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {13833#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:53,598 INFO L273 TraceCheckUtils]: 9: Hoare triple {13833#(<= 4 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {13834#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:53,599 INFO L273 TraceCheckUtils]: 10: Hoare triple {13834#(<= 5 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {13835#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:53,600 INFO L273 TraceCheckUtils]: 11: Hoare triple {13835#(<= 6 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {13836#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:53,601 INFO L273 TraceCheckUtils]: 12: Hoare triple {13836#(<= 7 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {13837#(<= 8 main_~k~0)} is VALID [2018-11-23 13:10:53,602 INFO L273 TraceCheckUtils]: 13: Hoare triple {13837#(<= 8 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {13838#(<= 9 main_~k~0)} is VALID [2018-11-23 13:10:53,602 INFO L273 TraceCheckUtils]: 14: Hoare triple {13838#(<= 9 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {13839#(<= 10 main_~k~0)} is VALID [2018-11-23 13:10:53,603 INFO L273 TraceCheckUtils]: 15: Hoare triple {13839#(<= 10 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {13840#(<= 11 main_~k~0)} is VALID [2018-11-23 13:10:53,604 INFO L273 TraceCheckUtils]: 16: Hoare triple {13840#(<= 11 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {13841#(<= 12 main_~k~0)} is VALID [2018-11-23 13:10:53,605 INFO L273 TraceCheckUtils]: 17: Hoare triple {13841#(<= 12 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {13842#(<= 13 main_~k~0)} is VALID [2018-11-23 13:10:53,606 INFO L273 TraceCheckUtils]: 18: Hoare triple {13842#(<= 13 main_~k~0)} assume !(~i~0 < ~n~0); {13842#(<= 13 main_~k~0)} is VALID [2018-11-23 13:10:53,606 INFO L273 TraceCheckUtils]: 19: Hoare triple {13842#(<= 13 main_~k~0)} ~j~0 := ~n~0; {13842#(<= 13 main_~k~0)} is VALID [2018-11-23 13:10:53,607 INFO L273 TraceCheckUtils]: 20: Hoare triple {13842#(<= 13 main_~k~0)} assume !!(~j~0 > 0); {13842#(<= 13 main_~k~0)} is VALID [2018-11-23 13:10:53,607 INFO L256 TraceCheckUtils]: 21: Hoare triple {13842#(<= 13 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {13827#true} is VALID [2018-11-23 13:10:53,607 INFO L273 TraceCheckUtils]: 22: Hoare triple {13827#true} ~cond := #in~cond; {13827#true} is VALID [2018-11-23 13:10:53,607 INFO L273 TraceCheckUtils]: 23: Hoare triple {13827#true} assume !(0 == ~cond); {13827#true} is VALID [2018-11-23 13:10:53,607 INFO L273 TraceCheckUtils]: 24: Hoare triple {13827#true} assume true; {13827#true} is VALID [2018-11-23 13:10:53,616 INFO L268 TraceCheckUtils]: 25: Hoare quadruple {13827#true} {13842#(<= 13 main_~k~0)} #50#return; {13842#(<= 13 main_~k~0)} is VALID [2018-11-23 13:10:53,616 INFO L273 TraceCheckUtils]: 26: Hoare triple {13842#(<= 13 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {13841#(<= 12 main_~k~0)} is VALID [2018-11-23 13:10:53,617 INFO L273 TraceCheckUtils]: 27: Hoare triple {13841#(<= 12 main_~k~0)} assume !!(~j~0 > 0); {13841#(<= 12 main_~k~0)} is VALID [2018-11-23 13:10:53,617 INFO L256 TraceCheckUtils]: 28: Hoare triple {13841#(<= 12 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {13827#true} is VALID [2018-11-23 13:10:53,617 INFO L273 TraceCheckUtils]: 29: Hoare triple {13827#true} ~cond := #in~cond; {13827#true} is VALID [2018-11-23 13:10:53,617 INFO L273 TraceCheckUtils]: 30: Hoare triple {13827#true} assume !(0 == ~cond); {13827#true} is VALID [2018-11-23 13:10:53,617 INFO L273 TraceCheckUtils]: 31: Hoare triple {13827#true} assume true; {13827#true} is VALID [2018-11-23 13:10:53,618 INFO L268 TraceCheckUtils]: 32: Hoare quadruple {13827#true} {13841#(<= 12 main_~k~0)} #50#return; {13841#(<= 12 main_~k~0)} is VALID [2018-11-23 13:10:53,618 INFO L273 TraceCheckUtils]: 33: Hoare triple {13841#(<= 12 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {13840#(<= 11 main_~k~0)} is VALID [2018-11-23 13:10:53,619 INFO L273 TraceCheckUtils]: 34: Hoare triple {13840#(<= 11 main_~k~0)} assume !!(~j~0 > 0); {13840#(<= 11 main_~k~0)} is VALID [2018-11-23 13:10:53,619 INFO L256 TraceCheckUtils]: 35: Hoare triple {13840#(<= 11 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {13827#true} is VALID [2018-11-23 13:10:53,619 INFO L273 TraceCheckUtils]: 36: Hoare triple {13827#true} ~cond := #in~cond; {13827#true} is VALID [2018-11-23 13:10:53,619 INFO L273 TraceCheckUtils]: 37: Hoare triple {13827#true} assume !(0 == ~cond); {13827#true} is VALID [2018-11-23 13:10:53,619 INFO L273 TraceCheckUtils]: 38: Hoare triple {13827#true} assume true; {13827#true} is VALID [2018-11-23 13:10:53,620 INFO L268 TraceCheckUtils]: 39: Hoare quadruple {13827#true} {13840#(<= 11 main_~k~0)} #50#return; {13840#(<= 11 main_~k~0)} is VALID [2018-11-23 13:10:53,620 INFO L273 TraceCheckUtils]: 40: Hoare triple {13840#(<= 11 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {13839#(<= 10 main_~k~0)} is VALID [2018-11-23 13:10:53,620 INFO L273 TraceCheckUtils]: 41: Hoare triple {13839#(<= 10 main_~k~0)} assume !!(~j~0 > 0); {13839#(<= 10 main_~k~0)} is VALID [2018-11-23 13:10:53,621 INFO L256 TraceCheckUtils]: 42: Hoare triple {13839#(<= 10 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {13827#true} is VALID [2018-11-23 13:10:53,621 INFO L273 TraceCheckUtils]: 43: Hoare triple {13827#true} ~cond := #in~cond; {13827#true} is VALID [2018-11-23 13:10:53,621 INFO L273 TraceCheckUtils]: 44: Hoare triple {13827#true} assume !(0 == ~cond); {13827#true} is VALID [2018-11-23 13:10:53,621 INFO L273 TraceCheckUtils]: 45: Hoare triple {13827#true} assume true; {13827#true} is VALID [2018-11-23 13:10:53,621 INFO L268 TraceCheckUtils]: 46: Hoare quadruple {13827#true} {13839#(<= 10 main_~k~0)} #50#return; {13839#(<= 10 main_~k~0)} is VALID [2018-11-23 13:10:53,622 INFO L273 TraceCheckUtils]: 47: Hoare triple {13839#(<= 10 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {13838#(<= 9 main_~k~0)} is VALID [2018-11-23 13:10:53,623 INFO L273 TraceCheckUtils]: 48: Hoare triple {13838#(<= 9 main_~k~0)} assume !!(~j~0 > 0); {13838#(<= 9 main_~k~0)} is VALID [2018-11-23 13:10:53,623 INFO L256 TraceCheckUtils]: 49: Hoare triple {13838#(<= 9 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {13827#true} is VALID [2018-11-23 13:10:53,623 INFO L273 TraceCheckUtils]: 50: Hoare triple {13827#true} ~cond := #in~cond; {13827#true} is VALID [2018-11-23 13:10:53,623 INFO L273 TraceCheckUtils]: 51: Hoare triple {13827#true} assume !(0 == ~cond); {13827#true} is VALID [2018-11-23 13:10:53,624 INFO L273 TraceCheckUtils]: 52: Hoare triple {13827#true} assume true; {13827#true} is VALID [2018-11-23 13:10:53,624 INFO L268 TraceCheckUtils]: 53: Hoare quadruple {13827#true} {13838#(<= 9 main_~k~0)} #50#return; {13838#(<= 9 main_~k~0)} is VALID [2018-11-23 13:10:53,625 INFO L273 TraceCheckUtils]: 54: Hoare triple {13838#(<= 9 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {13837#(<= 8 main_~k~0)} is VALID [2018-11-23 13:10:53,626 INFO L273 TraceCheckUtils]: 55: Hoare triple {13837#(<= 8 main_~k~0)} assume !!(~j~0 > 0); {13837#(<= 8 main_~k~0)} is VALID [2018-11-23 13:10:53,626 INFO L256 TraceCheckUtils]: 56: Hoare triple {13837#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {13827#true} is VALID [2018-11-23 13:10:53,626 INFO L273 TraceCheckUtils]: 57: Hoare triple {13827#true} ~cond := #in~cond; {13827#true} is VALID [2018-11-23 13:10:53,626 INFO L273 TraceCheckUtils]: 58: Hoare triple {13827#true} assume !(0 == ~cond); {13827#true} is VALID [2018-11-23 13:10:53,626 INFO L273 TraceCheckUtils]: 59: Hoare triple {13827#true} assume true; {13827#true} is VALID [2018-11-23 13:10:53,627 INFO L268 TraceCheckUtils]: 60: Hoare quadruple {13827#true} {13837#(<= 8 main_~k~0)} #50#return; {13837#(<= 8 main_~k~0)} is VALID [2018-11-23 13:10:53,627 INFO L273 TraceCheckUtils]: 61: Hoare triple {13837#(<= 8 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {13836#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:53,628 INFO L273 TraceCheckUtils]: 62: Hoare triple {13836#(<= 7 main_~k~0)} assume !!(~j~0 > 0); {13836#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:53,628 INFO L256 TraceCheckUtils]: 63: Hoare triple {13836#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {13827#true} is VALID [2018-11-23 13:10:53,628 INFO L273 TraceCheckUtils]: 64: Hoare triple {13827#true} ~cond := #in~cond; {13827#true} is VALID [2018-11-23 13:10:53,628 INFO L273 TraceCheckUtils]: 65: Hoare triple {13827#true} assume !(0 == ~cond); {13827#true} is VALID [2018-11-23 13:10:53,628 INFO L273 TraceCheckUtils]: 66: Hoare triple {13827#true} assume true; {13827#true} is VALID [2018-11-23 13:10:53,629 INFO L268 TraceCheckUtils]: 67: Hoare quadruple {13827#true} {13836#(<= 7 main_~k~0)} #50#return; {13836#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:53,630 INFO L273 TraceCheckUtils]: 68: Hoare triple {13836#(<= 7 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {13835#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:53,630 INFO L273 TraceCheckUtils]: 69: Hoare triple {13835#(<= 6 main_~k~0)} assume !!(~j~0 > 0); {13835#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:53,630 INFO L256 TraceCheckUtils]: 70: Hoare triple {13835#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {13827#true} is VALID [2018-11-23 13:10:53,631 INFO L273 TraceCheckUtils]: 71: Hoare triple {13827#true} ~cond := #in~cond; {13827#true} is VALID [2018-11-23 13:10:53,631 INFO L273 TraceCheckUtils]: 72: Hoare triple {13827#true} assume !(0 == ~cond); {13827#true} is VALID [2018-11-23 13:10:53,631 INFO L273 TraceCheckUtils]: 73: Hoare triple {13827#true} assume true; {13827#true} is VALID [2018-11-23 13:10:53,632 INFO L268 TraceCheckUtils]: 74: Hoare quadruple {13827#true} {13835#(<= 6 main_~k~0)} #50#return; {13835#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:53,632 INFO L273 TraceCheckUtils]: 75: Hoare triple {13835#(<= 6 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {13834#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:53,633 INFO L273 TraceCheckUtils]: 76: Hoare triple {13834#(<= 5 main_~k~0)} assume !!(~j~0 > 0); {13834#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:53,633 INFO L256 TraceCheckUtils]: 77: Hoare triple {13834#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {13827#true} is VALID [2018-11-23 13:10:53,633 INFO L273 TraceCheckUtils]: 78: Hoare triple {13827#true} ~cond := #in~cond; {13827#true} is VALID [2018-11-23 13:10:53,634 INFO L273 TraceCheckUtils]: 79: Hoare triple {13827#true} assume !(0 == ~cond); {13827#true} is VALID [2018-11-23 13:10:53,634 INFO L273 TraceCheckUtils]: 80: Hoare triple {13827#true} assume true; {13827#true} is VALID [2018-11-23 13:10:53,635 INFO L268 TraceCheckUtils]: 81: Hoare quadruple {13827#true} {13834#(<= 5 main_~k~0)} #50#return; {13834#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:53,635 INFO L273 TraceCheckUtils]: 82: Hoare triple {13834#(<= 5 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {13833#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:53,636 INFO L273 TraceCheckUtils]: 83: Hoare triple {13833#(<= 4 main_~k~0)} assume !!(~j~0 > 0); {13833#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:53,636 INFO L256 TraceCheckUtils]: 84: Hoare triple {13833#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {13827#true} is VALID [2018-11-23 13:10:53,636 INFO L273 TraceCheckUtils]: 85: Hoare triple {13827#true} ~cond := #in~cond; {13827#true} is VALID [2018-11-23 13:10:53,637 INFO L273 TraceCheckUtils]: 86: Hoare triple {13827#true} assume !(0 == ~cond); {13827#true} is VALID [2018-11-23 13:10:53,637 INFO L273 TraceCheckUtils]: 87: Hoare triple {13827#true} assume true; {13827#true} is VALID [2018-11-23 13:10:53,638 INFO L268 TraceCheckUtils]: 88: Hoare quadruple {13827#true} {13833#(<= 4 main_~k~0)} #50#return; {13833#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:53,638 INFO L273 TraceCheckUtils]: 89: Hoare triple {13833#(<= 4 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {13832#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:53,639 INFO L273 TraceCheckUtils]: 90: Hoare triple {13832#(<= 3 main_~k~0)} assume !!(~j~0 > 0); {13832#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:53,639 INFO L256 TraceCheckUtils]: 91: Hoare triple {13832#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {13827#true} is VALID [2018-11-23 13:10:53,639 INFO L273 TraceCheckUtils]: 92: Hoare triple {13827#true} ~cond := #in~cond; {13827#true} is VALID [2018-11-23 13:10:53,640 INFO L273 TraceCheckUtils]: 93: Hoare triple {13827#true} assume !(0 == ~cond); {13827#true} is VALID [2018-11-23 13:10:53,640 INFO L273 TraceCheckUtils]: 94: Hoare triple {13827#true} assume true; {13827#true} is VALID [2018-11-23 13:10:53,640 INFO L268 TraceCheckUtils]: 95: Hoare quadruple {13827#true} {13832#(<= 3 main_~k~0)} #50#return; {13832#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:53,641 INFO L273 TraceCheckUtils]: 96: Hoare triple {13832#(<= 3 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {13831#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:53,642 INFO L273 TraceCheckUtils]: 97: Hoare triple {13831#(<= 2 main_~k~0)} assume !!(~j~0 > 0); {13831#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:53,642 INFO L256 TraceCheckUtils]: 98: Hoare triple {13831#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {13827#true} is VALID [2018-11-23 13:10:53,642 INFO L273 TraceCheckUtils]: 99: Hoare triple {13827#true} ~cond := #in~cond; {13827#true} is VALID [2018-11-23 13:10:53,642 INFO L273 TraceCheckUtils]: 100: Hoare triple {13827#true} assume !(0 == ~cond); {13827#true} is VALID [2018-11-23 13:10:53,643 INFO L273 TraceCheckUtils]: 101: Hoare triple {13827#true} assume true; {13827#true} is VALID [2018-11-23 13:10:53,643 INFO L268 TraceCheckUtils]: 102: Hoare quadruple {13827#true} {13831#(<= 2 main_~k~0)} #50#return; {13831#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:53,644 INFO L273 TraceCheckUtils]: 103: Hoare triple {13831#(<= 2 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {13830#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:53,645 INFO L273 TraceCheckUtils]: 104: Hoare triple {13830#(<= 1 main_~k~0)} assume !!(~j~0 > 0); {13830#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:53,646 INFO L256 TraceCheckUtils]: 105: Hoare triple {13830#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14164#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 13:10:53,647 INFO L273 TraceCheckUtils]: 106: Hoare triple {14164#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {14168#(= 1 __VERIFIER_assert_~cond)} is VALID [2018-11-23 13:10:53,647 INFO L273 TraceCheckUtils]: 107: Hoare triple {14168#(= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {13828#false} is VALID [2018-11-23 13:10:53,647 INFO L273 TraceCheckUtils]: 108: Hoare triple {13828#false} assume !false; {13828#false} is VALID [2018-11-23 13:10:53,655 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 115 proven. 222 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2018-11-23 13:10:53,674 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:10:53,674 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 18] total 21 [2018-11-23 13:10:53,675 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 109 [2018-11-23 13:10:53,675 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:10:53,675 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states. [2018-11-23 13:10:53,751 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:10:53,751 INFO L459 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-11-23 13:10:53,751 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-11-23 13:10:53,752 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=132, Invalid=288, Unknown=0, NotChecked=0, Total=420 [2018-11-23 13:10:53,752 INFO L87 Difference]: Start difference. First operand 112 states and 113 transitions. Second operand 21 states. [2018-11-23 13:10:54,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:54,713 INFO L93 Difference]: Finished difference Result 121 states and 122 transitions. [2018-11-23 13:10:54,713 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-11-23 13:10:54,713 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 109 [2018-11-23 13:10:54,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:10:54,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2018-11-23 13:10:54,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 86 transitions. [2018-11-23 13:10:54,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2018-11-23 13:10:54,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 86 transitions. [2018-11-23 13:10:54,717 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 20 states and 86 transitions. [2018-11-23 13:10:54,807 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 86 edges. 86 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:10:54,810 INFO L225 Difference]: With dead ends: 121 [2018-11-23 13:10:54,810 INFO L226 Difference]: Without dead ends: 119 [2018-11-23 13:10:54,811 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 122 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=145, Invalid=361, Unknown=0, NotChecked=0, Total=506 [2018-11-23 13:10:54,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2018-11-23 13:10:54,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 119. [2018-11-23 13:10:54,979 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:10:54,979 INFO L82 GeneralOperation]: Start isEquivalent. First operand 119 states. Second operand 119 states. [2018-11-23 13:10:54,979 INFO L74 IsIncluded]: Start isIncluded. First operand 119 states. Second operand 119 states. [2018-11-23 13:10:54,979 INFO L87 Difference]: Start difference. First operand 119 states. Second operand 119 states. [2018-11-23 13:10:54,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:54,981 INFO L93 Difference]: Finished difference Result 119 states and 120 transitions. [2018-11-23 13:10:54,981 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 120 transitions. [2018-11-23 13:10:54,982 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:10:54,982 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:10:54,982 INFO L74 IsIncluded]: Start isIncluded. First operand 119 states. Second operand 119 states. [2018-11-23 13:10:54,982 INFO L87 Difference]: Start difference. First operand 119 states. Second operand 119 states. [2018-11-23 13:10:54,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:54,984 INFO L93 Difference]: Finished difference Result 119 states and 120 transitions. [2018-11-23 13:10:54,985 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 120 transitions. [2018-11-23 13:10:54,985 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:10:54,985 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:10:54,985 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:10:54,985 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:10:54,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2018-11-23 13:10:54,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 120 transitions. [2018-11-23 13:10:54,988 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 120 transitions. Word has length 109 [2018-11-23 13:10:54,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:10:54,988 INFO L480 AbstractCegarLoop]: Abstraction has 119 states and 120 transitions. [2018-11-23 13:10:54,988 INFO L481 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-11-23 13:10:54,988 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 120 transitions. [2018-11-23 13:10:54,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 13:10:54,989 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:10:54,989 INFO L402 BasicCegarLoop]: trace histogram [14, 14, 14, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:10:54,989 INFO L423 AbstractCegarLoop]: === Iteration 27 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:10:54,990 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:10:54,990 INFO L82 PathProgramCache]: Analyzing trace with hash 1212622714, now seen corresponding path program 25 times [2018-11-23 13:10:54,990 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:10:54,990 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:10:54,991 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:10:54,991 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:10:54,991 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:10:55,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:55,540 INFO L256 TraceCheckUtils]: 0: Hoare triple {14776#true} call ULTIMATE.init(); {14776#true} is VALID [2018-11-23 13:10:55,540 INFO L273 TraceCheckUtils]: 1: Hoare triple {14776#true} assume true; {14776#true} is VALID [2018-11-23 13:10:55,541 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {14776#true} {14776#true} #46#return; {14776#true} is VALID [2018-11-23 13:10:55,541 INFO L256 TraceCheckUtils]: 3: Hoare triple {14776#true} call #t~ret6 := main(); {14776#true} is VALID [2018-11-23 13:10:55,541 INFO L273 TraceCheckUtils]: 4: Hoare triple {14776#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {14778#(<= main_~i~0 0)} is VALID [2018-11-23 13:10:55,542 INFO L273 TraceCheckUtils]: 5: Hoare triple {14778#(<= main_~i~0 0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {14779#(<= main_~i~0 1)} is VALID [2018-11-23 13:10:55,543 INFO L273 TraceCheckUtils]: 6: Hoare triple {14779#(<= main_~i~0 1)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {14780#(<= main_~i~0 2)} is VALID [2018-11-23 13:10:55,543 INFO L273 TraceCheckUtils]: 7: Hoare triple {14780#(<= main_~i~0 2)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {14781#(<= main_~i~0 3)} is VALID [2018-11-23 13:10:55,544 INFO L273 TraceCheckUtils]: 8: Hoare triple {14781#(<= main_~i~0 3)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {14782#(<= main_~i~0 4)} is VALID [2018-11-23 13:10:55,544 INFO L273 TraceCheckUtils]: 9: Hoare triple {14782#(<= main_~i~0 4)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {14783#(<= main_~i~0 5)} is VALID [2018-11-23 13:10:55,545 INFO L273 TraceCheckUtils]: 10: Hoare triple {14783#(<= main_~i~0 5)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {14784#(<= main_~i~0 6)} is VALID [2018-11-23 13:10:55,545 INFO L273 TraceCheckUtils]: 11: Hoare triple {14784#(<= main_~i~0 6)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {14785#(<= main_~i~0 7)} is VALID [2018-11-23 13:10:55,546 INFO L273 TraceCheckUtils]: 12: Hoare triple {14785#(<= main_~i~0 7)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {14786#(<= main_~i~0 8)} is VALID [2018-11-23 13:10:55,547 INFO L273 TraceCheckUtils]: 13: Hoare triple {14786#(<= main_~i~0 8)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {14787#(<= main_~i~0 9)} is VALID [2018-11-23 13:10:55,548 INFO L273 TraceCheckUtils]: 14: Hoare triple {14787#(<= main_~i~0 9)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {14788#(<= main_~i~0 10)} is VALID [2018-11-23 13:10:55,549 INFO L273 TraceCheckUtils]: 15: Hoare triple {14788#(<= main_~i~0 10)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {14789#(<= main_~i~0 11)} is VALID [2018-11-23 13:10:55,550 INFO L273 TraceCheckUtils]: 16: Hoare triple {14789#(<= main_~i~0 11)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {14790#(<= main_~i~0 12)} is VALID [2018-11-23 13:10:55,551 INFO L273 TraceCheckUtils]: 17: Hoare triple {14790#(<= main_~i~0 12)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {14791#(<= main_~i~0 13)} is VALID [2018-11-23 13:10:55,551 INFO L273 TraceCheckUtils]: 18: Hoare triple {14791#(<= main_~i~0 13)} assume !(~i~0 < ~n~0); {14792#(<= main_~n~0 13)} is VALID [2018-11-23 13:10:55,552 INFO L273 TraceCheckUtils]: 19: Hoare triple {14792#(<= main_~n~0 13)} ~j~0 := ~n~0; {14793#(<= main_~j~0 13)} is VALID [2018-11-23 13:10:55,553 INFO L273 TraceCheckUtils]: 20: Hoare triple {14793#(<= main_~j~0 13)} assume !!(~j~0 > 0); {14793#(<= main_~j~0 13)} is VALID [2018-11-23 13:10:55,553 INFO L256 TraceCheckUtils]: 21: Hoare triple {14793#(<= main_~j~0 13)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14776#true} is VALID [2018-11-23 13:10:55,553 INFO L273 TraceCheckUtils]: 22: Hoare triple {14776#true} ~cond := #in~cond; {14776#true} is VALID [2018-11-23 13:10:55,553 INFO L273 TraceCheckUtils]: 23: Hoare triple {14776#true} assume !(0 == ~cond); {14776#true} is VALID [2018-11-23 13:10:55,553 INFO L273 TraceCheckUtils]: 24: Hoare triple {14776#true} assume true; {14776#true} is VALID [2018-11-23 13:10:55,554 INFO L268 TraceCheckUtils]: 25: Hoare quadruple {14776#true} {14793#(<= main_~j~0 13)} #50#return; {14793#(<= main_~j~0 13)} is VALID [2018-11-23 13:10:55,555 INFO L273 TraceCheckUtils]: 26: Hoare triple {14793#(<= main_~j~0 13)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {14794#(<= main_~j~0 12)} is VALID [2018-11-23 13:10:55,556 INFO L273 TraceCheckUtils]: 27: Hoare triple {14794#(<= main_~j~0 12)} assume !!(~j~0 > 0); {14794#(<= main_~j~0 12)} is VALID [2018-11-23 13:10:55,556 INFO L256 TraceCheckUtils]: 28: Hoare triple {14794#(<= main_~j~0 12)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14776#true} is VALID [2018-11-23 13:10:55,556 INFO L273 TraceCheckUtils]: 29: Hoare triple {14776#true} ~cond := #in~cond; {14776#true} is VALID [2018-11-23 13:10:55,556 INFO L273 TraceCheckUtils]: 30: Hoare triple {14776#true} assume !(0 == ~cond); {14776#true} is VALID [2018-11-23 13:10:55,556 INFO L273 TraceCheckUtils]: 31: Hoare triple {14776#true} assume true; {14776#true} is VALID [2018-11-23 13:10:55,557 INFO L268 TraceCheckUtils]: 32: Hoare quadruple {14776#true} {14794#(<= main_~j~0 12)} #50#return; {14794#(<= main_~j~0 12)} is VALID [2018-11-23 13:10:55,557 INFO L273 TraceCheckUtils]: 33: Hoare triple {14794#(<= main_~j~0 12)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {14795#(<= main_~j~0 11)} is VALID [2018-11-23 13:10:55,558 INFO L273 TraceCheckUtils]: 34: Hoare triple {14795#(<= main_~j~0 11)} assume !!(~j~0 > 0); {14795#(<= main_~j~0 11)} is VALID [2018-11-23 13:10:55,558 INFO L256 TraceCheckUtils]: 35: Hoare triple {14795#(<= main_~j~0 11)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14776#true} is VALID [2018-11-23 13:10:55,558 INFO L273 TraceCheckUtils]: 36: Hoare triple {14776#true} ~cond := #in~cond; {14776#true} is VALID [2018-11-23 13:10:55,558 INFO L273 TraceCheckUtils]: 37: Hoare triple {14776#true} assume !(0 == ~cond); {14776#true} is VALID [2018-11-23 13:10:55,558 INFO L273 TraceCheckUtils]: 38: Hoare triple {14776#true} assume true; {14776#true} is VALID [2018-11-23 13:10:55,559 INFO L268 TraceCheckUtils]: 39: Hoare quadruple {14776#true} {14795#(<= main_~j~0 11)} #50#return; {14795#(<= main_~j~0 11)} is VALID [2018-11-23 13:10:55,560 INFO L273 TraceCheckUtils]: 40: Hoare triple {14795#(<= main_~j~0 11)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {14796#(<= main_~j~0 10)} is VALID [2018-11-23 13:10:55,560 INFO L273 TraceCheckUtils]: 41: Hoare triple {14796#(<= main_~j~0 10)} assume !!(~j~0 > 0); {14796#(<= main_~j~0 10)} is VALID [2018-11-23 13:10:55,560 INFO L256 TraceCheckUtils]: 42: Hoare triple {14796#(<= main_~j~0 10)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14776#true} is VALID [2018-11-23 13:10:55,561 INFO L273 TraceCheckUtils]: 43: Hoare triple {14776#true} ~cond := #in~cond; {14776#true} is VALID [2018-11-23 13:10:55,561 INFO L273 TraceCheckUtils]: 44: Hoare triple {14776#true} assume !(0 == ~cond); {14776#true} is VALID [2018-11-23 13:10:55,561 INFO L273 TraceCheckUtils]: 45: Hoare triple {14776#true} assume true; {14776#true} is VALID [2018-11-23 13:10:55,562 INFO L268 TraceCheckUtils]: 46: Hoare quadruple {14776#true} {14796#(<= main_~j~0 10)} #50#return; {14796#(<= main_~j~0 10)} is VALID [2018-11-23 13:10:55,563 INFO L273 TraceCheckUtils]: 47: Hoare triple {14796#(<= main_~j~0 10)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {14797#(<= main_~j~0 9)} is VALID [2018-11-23 13:10:55,563 INFO L273 TraceCheckUtils]: 48: Hoare triple {14797#(<= main_~j~0 9)} assume !!(~j~0 > 0); {14797#(<= main_~j~0 9)} is VALID [2018-11-23 13:10:55,564 INFO L256 TraceCheckUtils]: 49: Hoare triple {14797#(<= main_~j~0 9)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14776#true} is VALID [2018-11-23 13:10:55,564 INFO L273 TraceCheckUtils]: 50: Hoare triple {14776#true} ~cond := #in~cond; {14776#true} is VALID [2018-11-23 13:10:55,564 INFO L273 TraceCheckUtils]: 51: Hoare triple {14776#true} assume !(0 == ~cond); {14776#true} is VALID [2018-11-23 13:10:55,564 INFO L273 TraceCheckUtils]: 52: Hoare triple {14776#true} assume true; {14776#true} is VALID [2018-11-23 13:10:55,565 INFO L268 TraceCheckUtils]: 53: Hoare quadruple {14776#true} {14797#(<= main_~j~0 9)} #50#return; {14797#(<= main_~j~0 9)} is VALID [2018-11-23 13:10:55,566 INFO L273 TraceCheckUtils]: 54: Hoare triple {14797#(<= main_~j~0 9)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {14798#(<= main_~j~0 8)} is VALID [2018-11-23 13:10:55,566 INFO L273 TraceCheckUtils]: 55: Hoare triple {14798#(<= main_~j~0 8)} assume !!(~j~0 > 0); {14798#(<= main_~j~0 8)} is VALID [2018-11-23 13:10:55,567 INFO L256 TraceCheckUtils]: 56: Hoare triple {14798#(<= main_~j~0 8)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14776#true} is VALID [2018-11-23 13:10:55,567 INFO L273 TraceCheckUtils]: 57: Hoare triple {14776#true} ~cond := #in~cond; {14776#true} is VALID [2018-11-23 13:10:55,567 INFO L273 TraceCheckUtils]: 58: Hoare triple {14776#true} assume !(0 == ~cond); {14776#true} is VALID [2018-11-23 13:10:55,567 INFO L273 TraceCheckUtils]: 59: Hoare triple {14776#true} assume true; {14776#true} is VALID [2018-11-23 13:10:55,568 INFO L268 TraceCheckUtils]: 60: Hoare quadruple {14776#true} {14798#(<= main_~j~0 8)} #50#return; {14798#(<= main_~j~0 8)} is VALID [2018-11-23 13:10:55,569 INFO L273 TraceCheckUtils]: 61: Hoare triple {14798#(<= main_~j~0 8)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {14799#(<= main_~j~0 7)} is VALID [2018-11-23 13:10:55,570 INFO L273 TraceCheckUtils]: 62: Hoare triple {14799#(<= main_~j~0 7)} assume !!(~j~0 > 0); {14799#(<= main_~j~0 7)} is VALID [2018-11-23 13:10:55,570 INFO L256 TraceCheckUtils]: 63: Hoare triple {14799#(<= main_~j~0 7)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14776#true} is VALID [2018-11-23 13:10:55,570 INFO L273 TraceCheckUtils]: 64: Hoare triple {14776#true} ~cond := #in~cond; {14776#true} is VALID [2018-11-23 13:10:55,570 INFO L273 TraceCheckUtils]: 65: Hoare triple {14776#true} assume !(0 == ~cond); {14776#true} is VALID [2018-11-23 13:10:55,570 INFO L273 TraceCheckUtils]: 66: Hoare triple {14776#true} assume true; {14776#true} is VALID [2018-11-23 13:10:55,571 INFO L268 TraceCheckUtils]: 67: Hoare quadruple {14776#true} {14799#(<= main_~j~0 7)} #50#return; {14799#(<= main_~j~0 7)} is VALID [2018-11-23 13:10:55,572 INFO L273 TraceCheckUtils]: 68: Hoare triple {14799#(<= main_~j~0 7)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {14800#(<= main_~j~0 6)} is VALID [2018-11-23 13:10:55,573 INFO L273 TraceCheckUtils]: 69: Hoare triple {14800#(<= main_~j~0 6)} assume !!(~j~0 > 0); {14800#(<= main_~j~0 6)} is VALID [2018-11-23 13:10:55,573 INFO L256 TraceCheckUtils]: 70: Hoare triple {14800#(<= main_~j~0 6)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14776#true} is VALID [2018-11-23 13:10:55,573 INFO L273 TraceCheckUtils]: 71: Hoare triple {14776#true} ~cond := #in~cond; {14776#true} is VALID [2018-11-23 13:10:55,573 INFO L273 TraceCheckUtils]: 72: Hoare triple {14776#true} assume !(0 == ~cond); {14776#true} is VALID [2018-11-23 13:10:55,574 INFO L273 TraceCheckUtils]: 73: Hoare triple {14776#true} assume true; {14776#true} is VALID [2018-11-23 13:10:55,575 INFO L268 TraceCheckUtils]: 74: Hoare quadruple {14776#true} {14800#(<= main_~j~0 6)} #50#return; {14800#(<= main_~j~0 6)} is VALID [2018-11-23 13:10:55,575 INFO L273 TraceCheckUtils]: 75: Hoare triple {14800#(<= main_~j~0 6)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {14801#(<= main_~j~0 5)} is VALID [2018-11-23 13:10:55,576 INFO L273 TraceCheckUtils]: 76: Hoare triple {14801#(<= main_~j~0 5)} assume !!(~j~0 > 0); {14801#(<= main_~j~0 5)} is VALID [2018-11-23 13:10:55,576 INFO L256 TraceCheckUtils]: 77: Hoare triple {14801#(<= main_~j~0 5)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14776#true} is VALID [2018-11-23 13:10:55,576 INFO L273 TraceCheckUtils]: 78: Hoare triple {14776#true} ~cond := #in~cond; {14776#true} is VALID [2018-11-23 13:10:55,577 INFO L273 TraceCheckUtils]: 79: Hoare triple {14776#true} assume !(0 == ~cond); {14776#true} is VALID [2018-11-23 13:10:55,577 INFO L273 TraceCheckUtils]: 80: Hoare triple {14776#true} assume true; {14776#true} is VALID [2018-11-23 13:10:55,579 INFO L268 TraceCheckUtils]: 81: Hoare quadruple {14776#true} {14801#(<= main_~j~0 5)} #50#return; {14801#(<= main_~j~0 5)} is VALID [2018-11-23 13:10:55,580 INFO L273 TraceCheckUtils]: 82: Hoare triple {14801#(<= main_~j~0 5)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {14802#(<= main_~j~0 4)} is VALID [2018-11-23 13:10:55,581 INFO L273 TraceCheckUtils]: 83: Hoare triple {14802#(<= main_~j~0 4)} assume !!(~j~0 > 0); {14802#(<= main_~j~0 4)} is VALID [2018-11-23 13:10:55,581 INFO L256 TraceCheckUtils]: 84: Hoare triple {14802#(<= main_~j~0 4)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14776#true} is VALID [2018-11-23 13:10:55,581 INFO L273 TraceCheckUtils]: 85: Hoare triple {14776#true} ~cond := #in~cond; {14776#true} is VALID [2018-11-23 13:10:55,582 INFO L273 TraceCheckUtils]: 86: Hoare triple {14776#true} assume !(0 == ~cond); {14776#true} is VALID [2018-11-23 13:10:55,582 INFO L273 TraceCheckUtils]: 87: Hoare triple {14776#true} assume true; {14776#true} is VALID [2018-11-23 13:10:55,583 INFO L268 TraceCheckUtils]: 88: Hoare quadruple {14776#true} {14802#(<= main_~j~0 4)} #50#return; {14802#(<= main_~j~0 4)} is VALID [2018-11-23 13:10:55,584 INFO L273 TraceCheckUtils]: 89: Hoare triple {14802#(<= main_~j~0 4)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {14803#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:55,584 INFO L273 TraceCheckUtils]: 90: Hoare triple {14803#(<= main_~j~0 3)} assume !!(~j~0 > 0); {14803#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:55,584 INFO L256 TraceCheckUtils]: 91: Hoare triple {14803#(<= main_~j~0 3)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14776#true} is VALID [2018-11-23 13:10:55,585 INFO L273 TraceCheckUtils]: 92: Hoare triple {14776#true} ~cond := #in~cond; {14776#true} is VALID [2018-11-23 13:10:55,585 INFO L273 TraceCheckUtils]: 93: Hoare triple {14776#true} assume !(0 == ~cond); {14776#true} is VALID [2018-11-23 13:10:55,585 INFO L273 TraceCheckUtils]: 94: Hoare triple {14776#true} assume true; {14776#true} is VALID [2018-11-23 13:10:55,586 INFO L268 TraceCheckUtils]: 95: Hoare quadruple {14776#true} {14803#(<= main_~j~0 3)} #50#return; {14803#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:55,587 INFO L273 TraceCheckUtils]: 96: Hoare triple {14803#(<= main_~j~0 3)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {14804#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:55,587 INFO L273 TraceCheckUtils]: 97: Hoare triple {14804#(<= main_~j~0 2)} assume !!(~j~0 > 0); {14804#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:55,588 INFO L256 TraceCheckUtils]: 98: Hoare triple {14804#(<= main_~j~0 2)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14776#true} is VALID [2018-11-23 13:10:55,588 INFO L273 TraceCheckUtils]: 99: Hoare triple {14776#true} ~cond := #in~cond; {14776#true} is VALID [2018-11-23 13:10:55,588 INFO L273 TraceCheckUtils]: 100: Hoare triple {14776#true} assume !(0 == ~cond); {14776#true} is VALID [2018-11-23 13:10:55,588 INFO L273 TraceCheckUtils]: 101: Hoare triple {14776#true} assume true; {14776#true} is VALID [2018-11-23 13:10:55,589 INFO L268 TraceCheckUtils]: 102: Hoare quadruple {14776#true} {14804#(<= main_~j~0 2)} #50#return; {14804#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:55,590 INFO L273 TraceCheckUtils]: 103: Hoare triple {14804#(<= main_~j~0 2)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {14805#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:55,590 INFO L273 TraceCheckUtils]: 104: Hoare triple {14805#(<= main_~j~0 1)} assume !!(~j~0 > 0); {14805#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:55,591 INFO L256 TraceCheckUtils]: 105: Hoare triple {14805#(<= main_~j~0 1)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14776#true} is VALID [2018-11-23 13:10:55,591 INFO L273 TraceCheckUtils]: 106: Hoare triple {14776#true} ~cond := #in~cond; {14776#true} is VALID [2018-11-23 13:10:55,591 INFO L273 TraceCheckUtils]: 107: Hoare triple {14776#true} assume !(0 == ~cond); {14776#true} is VALID [2018-11-23 13:10:55,591 INFO L273 TraceCheckUtils]: 108: Hoare triple {14776#true} assume true; {14776#true} is VALID [2018-11-23 13:10:55,592 INFO L268 TraceCheckUtils]: 109: Hoare quadruple {14776#true} {14805#(<= main_~j~0 1)} #50#return; {14805#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:55,593 INFO L273 TraceCheckUtils]: 110: Hoare triple {14805#(<= main_~j~0 1)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {14806#(<= main_~j~0 0)} is VALID [2018-11-23 13:10:55,594 INFO L273 TraceCheckUtils]: 111: Hoare triple {14806#(<= main_~j~0 0)} assume !!(~j~0 > 0); {14777#false} is VALID [2018-11-23 13:10:55,594 INFO L256 TraceCheckUtils]: 112: Hoare triple {14777#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14777#false} is VALID [2018-11-23 13:10:55,594 INFO L273 TraceCheckUtils]: 113: Hoare triple {14777#false} ~cond := #in~cond; {14777#false} is VALID [2018-11-23 13:10:55,594 INFO L273 TraceCheckUtils]: 114: Hoare triple {14777#false} assume 0 == ~cond; {14777#false} is VALID [2018-11-23 13:10:55,594 INFO L273 TraceCheckUtils]: 115: Hoare triple {14777#false} assume !false; {14777#false} is VALID [2018-11-23 13:10:55,603 INFO L134 CoverageAnalysis]: Checked inductivity of 689 backedges. 286 proven. 91 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2018-11-23 13:10:55,603 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:10:55,603 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:10:55,612 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:10:55,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:55,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:55,682 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:10:55,930 INFO L256 TraceCheckUtils]: 0: Hoare triple {14776#true} call ULTIMATE.init(); {14776#true} is VALID [2018-11-23 13:10:55,930 INFO L273 TraceCheckUtils]: 1: Hoare triple {14776#true} assume true; {14776#true} is VALID [2018-11-23 13:10:55,930 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {14776#true} {14776#true} #46#return; {14776#true} is VALID [2018-11-23 13:10:55,930 INFO L256 TraceCheckUtils]: 3: Hoare triple {14776#true} call #t~ret6 := main(); {14776#true} is VALID [2018-11-23 13:10:55,931 INFO L273 TraceCheckUtils]: 4: Hoare triple {14776#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {14778#(<= main_~i~0 0)} is VALID [2018-11-23 13:10:55,932 INFO L273 TraceCheckUtils]: 5: Hoare triple {14778#(<= main_~i~0 0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {14779#(<= main_~i~0 1)} is VALID [2018-11-23 13:10:55,932 INFO L273 TraceCheckUtils]: 6: Hoare triple {14779#(<= main_~i~0 1)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {14780#(<= main_~i~0 2)} is VALID [2018-11-23 13:10:55,933 INFO L273 TraceCheckUtils]: 7: Hoare triple {14780#(<= main_~i~0 2)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {14781#(<= main_~i~0 3)} is VALID [2018-11-23 13:10:55,933 INFO L273 TraceCheckUtils]: 8: Hoare triple {14781#(<= main_~i~0 3)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {14782#(<= main_~i~0 4)} is VALID [2018-11-23 13:10:55,934 INFO L273 TraceCheckUtils]: 9: Hoare triple {14782#(<= main_~i~0 4)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {14783#(<= main_~i~0 5)} is VALID [2018-11-23 13:10:55,935 INFO L273 TraceCheckUtils]: 10: Hoare triple {14783#(<= main_~i~0 5)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {14784#(<= main_~i~0 6)} is VALID [2018-11-23 13:10:55,936 INFO L273 TraceCheckUtils]: 11: Hoare triple {14784#(<= main_~i~0 6)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {14785#(<= main_~i~0 7)} is VALID [2018-11-23 13:10:55,936 INFO L273 TraceCheckUtils]: 12: Hoare triple {14785#(<= main_~i~0 7)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {14786#(<= main_~i~0 8)} is VALID [2018-11-23 13:10:55,937 INFO L273 TraceCheckUtils]: 13: Hoare triple {14786#(<= main_~i~0 8)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {14787#(<= main_~i~0 9)} is VALID [2018-11-23 13:10:55,938 INFO L273 TraceCheckUtils]: 14: Hoare triple {14787#(<= main_~i~0 9)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {14788#(<= main_~i~0 10)} is VALID [2018-11-23 13:10:55,939 INFO L273 TraceCheckUtils]: 15: Hoare triple {14788#(<= main_~i~0 10)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {14789#(<= main_~i~0 11)} is VALID [2018-11-23 13:10:55,940 INFO L273 TraceCheckUtils]: 16: Hoare triple {14789#(<= main_~i~0 11)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {14790#(<= main_~i~0 12)} is VALID [2018-11-23 13:10:55,941 INFO L273 TraceCheckUtils]: 17: Hoare triple {14790#(<= main_~i~0 12)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {14791#(<= main_~i~0 13)} is VALID [2018-11-23 13:10:55,941 INFO L273 TraceCheckUtils]: 18: Hoare triple {14791#(<= main_~i~0 13)} assume !(~i~0 < ~n~0); {14792#(<= main_~n~0 13)} is VALID [2018-11-23 13:10:55,942 INFO L273 TraceCheckUtils]: 19: Hoare triple {14792#(<= main_~n~0 13)} ~j~0 := ~n~0; {14793#(<= main_~j~0 13)} is VALID [2018-11-23 13:10:55,942 INFO L273 TraceCheckUtils]: 20: Hoare triple {14793#(<= main_~j~0 13)} assume !!(~j~0 > 0); {14793#(<= main_~j~0 13)} is VALID [2018-11-23 13:10:55,943 INFO L256 TraceCheckUtils]: 21: Hoare triple {14793#(<= main_~j~0 13)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14776#true} is VALID [2018-11-23 13:10:55,943 INFO L273 TraceCheckUtils]: 22: Hoare triple {14776#true} ~cond := #in~cond; {14776#true} is VALID [2018-11-23 13:10:55,943 INFO L273 TraceCheckUtils]: 23: Hoare triple {14776#true} assume !(0 == ~cond); {14776#true} is VALID [2018-11-23 13:10:55,943 INFO L273 TraceCheckUtils]: 24: Hoare triple {14776#true} assume true; {14776#true} is VALID [2018-11-23 13:10:55,944 INFO L268 TraceCheckUtils]: 25: Hoare quadruple {14776#true} {14793#(<= main_~j~0 13)} #50#return; {14793#(<= main_~j~0 13)} is VALID [2018-11-23 13:10:55,945 INFO L273 TraceCheckUtils]: 26: Hoare triple {14793#(<= main_~j~0 13)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {14794#(<= main_~j~0 12)} is VALID [2018-11-23 13:10:55,946 INFO L273 TraceCheckUtils]: 27: Hoare triple {14794#(<= main_~j~0 12)} assume !!(~j~0 > 0); {14794#(<= main_~j~0 12)} is VALID [2018-11-23 13:10:55,946 INFO L256 TraceCheckUtils]: 28: Hoare triple {14794#(<= main_~j~0 12)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14776#true} is VALID [2018-11-23 13:10:55,946 INFO L273 TraceCheckUtils]: 29: Hoare triple {14776#true} ~cond := #in~cond; {14776#true} is VALID [2018-11-23 13:10:55,946 INFO L273 TraceCheckUtils]: 30: Hoare triple {14776#true} assume !(0 == ~cond); {14776#true} is VALID [2018-11-23 13:10:55,946 INFO L273 TraceCheckUtils]: 31: Hoare triple {14776#true} assume true; {14776#true} is VALID [2018-11-23 13:10:55,947 INFO L268 TraceCheckUtils]: 32: Hoare quadruple {14776#true} {14794#(<= main_~j~0 12)} #50#return; {14794#(<= main_~j~0 12)} is VALID [2018-11-23 13:10:55,948 INFO L273 TraceCheckUtils]: 33: Hoare triple {14794#(<= main_~j~0 12)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {14795#(<= main_~j~0 11)} is VALID [2018-11-23 13:10:55,949 INFO L273 TraceCheckUtils]: 34: Hoare triple {14795#(<= main_~j~0 11)} assume !!(~j~0 > 0); {14795#(<= main_~j~0 11)} is VALID [2018-11-23 13:10:55,949 INFO L256 TraceCheckUtils]: 35: Hoare triple {14795#(<= main_~j~0 11)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14776#true} is VALID [2018-11-23 13:10:55,949 INFO L273 TraceCheckUtils]: 36: Hoare triple {14776#true} ~cond := #in~cond; {14776#true} is VALID [2018-11-23 13:10:55,949 INFO L273 TraceCheckUtils]: 37: Hoare triple {14776#true} assume !(0 == ~cond); {14776#true} is VALID [2018-11-23 13:10:55,950 INFO L273 TraceCheckUtils]: 38: Hoare triple {14776#true} assume true; {14776#true} is VALID [2018-11-23 13:10:55,979 INFO L268 TraceCheckUtils]: 39: Hoare quadruple {14776#true} {14795#(<= main_~j~0 11)} #50#return; {14795#(<= main_~j~0 11)} is VALID [2018-11-23 13:10:55,995 INFO L273 TraceCheckUtils]: 40: Hoare triple {14795#(<= main_~j~0 11)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {14796#(<= main_~j~0 10)} is VALID [2018-11-23 13:10:56,004 INFO L273 TraceCheckUtils]: 41: Hoare triple {14796#(<= main_~j~0 10)} assume !!(~j~0 > 0); {14796#(<= main_~j~0 10)} is VALID [2018-11-23 13:10:56,004 INFO L256 TraceCheckUtils]: 42: Hoare triple {14796#(<= main_~j~0 10)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14776#true} is VALID [2018-11-23 13:10:56,004 INFO L273 TraceCheckUtils]: 43: Hoare triple {14776#true} ~cond := #in~cond; {14776#true} is VALID [2018-11-23 13:10:56,004 INFO L273 TraceCheckUtils]: 44: Hoare triple {14776#true} assume !(0 == ~cond); {14776#true} is VALID [2018-11-23 13:10:56,005 INFO L273 TraceCheckUtils]: 45: Hoare triple {14776#true} assume true; {14776#true} is VALID [2018-11-23 13:10:56,020 INFO L268 TraceCheckUtils]: 46: Hoare quadruple {14776#true} {14796#(<= main_~j~0 10)} #50#return; {14796#(<= main_~j~0 10)} is VALID [2018-11-23 13:10:56,029 INFO L273 TraceCheckUtils]: 47: Hoare triple {14796#(<= main_~j~0 10)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {14797#(<= main_~j~0 9)} is VALID [2018-11-23 13:10:56,041 INFO L273 TraceCheckUtils]: 48: Hoare triple {14797#(<= main_~j~0 9)} assume !!(~j~0 > 0); {14797#(<= main_~j~0 9)} is VALID [2018-11-23 13:10:56,042 INFO L256 TraceCheckUtils]: 49: Hoare triple {14797#(<= main_~j~0 9)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14776#true} is VALID [2018-11-23 13:10:56,042 INFO L273 TraceCheckUtils]: 50: Hoare triple {14776#true} ~cond := #in~cond; {14776#true} is VALID [2018-11-23 13:10:56,042 INFO L273 TraceCheckUtils]: 51: Hoare triple {14776#true} assume !(0 == ~cond); {14776#true} is VALID [2018-11-23 13:10:56,042 INFO L273 TraceCheckUtils]: 52: Hoare triple {14776#true} assume true; {14776#true} is VALID [2018-11-23 13:10:56,055 INFO L268 TraceCheckUtils]: 53: Hoare quadruple {14776#true} {14797#(<= main_~j~0 9)} #50#return; {14797#(<= main_~j~0 9)} is VALID [2018-11-23 13:10:56,068 INFO L273 TraceCheckUtils]: 54: Hoare triple {14797#(<= main_~j~0 9)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {14798#(<= main_~j~0 8)} is VALID [2018-11-23 13:10:56,082 INFO L273 TraceCheckUtils]: 55: Hoare triple {14798#(<= main_~j~0 8)} assume !!(~j~0 > 0); {14798#(<= main_~j~0 8)} is VALID [2018-11-23 13:10:56,082 INFO L256 TraceCheckUtils]: 56: Hoare triple {14798#(<= main_~j~0 8)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14776#true} is VALID [2018-11-23 13:10:56,082 INFO L273 TraceCheckUtils]: 57: Hoare triple {14776#true} ~cond := #in~cond; {14776#true} is VALID [2018-11-23 13:10:56,083 INFO L273 TraceCheckUtils]: 58: Hoare triple {14776#true} assume !(0 == ~cond); {14776#true} is VALID [2018-11-23 13:10:56,083 INFO L273 TraceCheckUtils]: 59: Hoare triple {14776#true} assume true; {14776#true} is VALID [2018-11-23 13:10:56,092 INFO L268 TraceCheckUtils]: 60: Hoare quadruple {14776#true} {14798#(<= main_~j~0 8)} #50#return; {14798#(<= main_~j~0 8)} is VALID [2018-11-23 13:10:56,105 INFO L273 TraceCheckUtils]: 61: Hoare triple {14798#(<= main_~j~0 8)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {14799#(<= main_~j~0 7)} is VALID [2018-11-23 13:10:56,117 INFO L273 TraceCheckUtils]: 62: Hoare triple {14799#(<= main_~j~0 7)} assume !!(~j~0 > 0); {14799#(<= main_~j~0 7)} is VALID [2018-11-23 13:10:56,118 INFO L256 TraceCheckUtils]: 63: Hoare triple {14799#(<= main_~j~0 7)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14776#true} is VALID [2018-11-23 13:10:56,118 INFO L273 TraceCheckUtils]: 64: Hoare triple {14776#true} ~cond := #in~cond; {14776#true} is VALID [2018-11-23 13:10:56,118 INFO L273 TraceCheckUtils]: 65: Hoare triple {14776#true} assume !(0 == ~cond); {14776#true} is VALID [2018-11-23 13:10:56,118 INFO L273 TraceCheckUtils]: 66: Hoare triple {14776#true} assume true; {14776#true} is VALID [2018-11-23 13:10:56,131 INFO L268 TraceCheckUtils]: 67: Hoare quadruple {14776#true} {14799#(<= main_~j~0 7)} #50#return; {14799#(<= main_~j~0 7)} is VALID [2018-11-23 13:10:56,144 INFO L273 TraceCheckUtils]: 68: Hoare triple {14799#(<= main_~j~0 7)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {14800#(<= main_~j~0 6)} is VALID [2018-11-23 13:10:56,156 INFO L273 TraceCheckUtils]: 69: Hoare triple {14800#(<= main_~j~0 6)} assume !!(~j~0 > 0); {14800#(<= main_~j~0 6)} is VALID [2018-11-23 13:10:56,157 INFO L256 TraceCheckUtils]: 70: Hoare triple {14800#(<= main_~j~0 6)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14776#true} is VALID [2018-11-23 13:10:56,157 INFO L273 TraceCheckUtils]: 71: Hoare triple {14776#true} ~cond := #in~cond; {14776#true} is VALID [2018-11-23 13:10:56,157 INFO L273 TraceCheckUtils]: 72: Hoare triple {14776#true} assume !(0 == ~cond); {14776#true} is VALID [2018-11-23 13:10:56,157 INFO L273 TraceCheckUtils]: 73: Hoare triple {14776#true} assume true; {14776#true} is VALID [2018-11-23 13:10:56,170 INFO L268 TraceCheckUtils]: 74: Hoare quadruple {14776#true} {14800#(<= main_~j~0 6)} #50#return; {14800#(<= main_~j~0 6)} is VALID [2018-11-23 13:10:56,183 INFO L273 TraceCheckUtils]: 75: Hoare triple {14800#(<= main_~j~0 6)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {14801#(<= main_~j~0 5)} is VALID [2018-11-23 13:10:56,198 INFO L273 TraceCheckUtils]: 76: Hoare triple {14801#(<= main_~j~0 5)} assume !!(~j~0 > 0); {14801#(<= main_~j~0 5)} is VALID [2018-11-23 13:10:56,198 INFO L256 TraceCheckUtils]: 77: Hoare triple {14801#(<= main_~j~0 5)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14776#true} is VALID [2018-11-23 13:10:56,198 INFO L273 TraceCheckUtils]: 78: Hoare triple {14776#true} ~cond := #in~cond; {14776#true} is VALID [2018-11-23 13:10:56,198 INFO L273 TraceCheckUtils]: 79: Hoare triple {14776#true} assume !(0 == ~cond); {14776#true} is VALID [2018-11-23 13:10:56,199 INFO L273 TraceCheckUtils]: 80: Hoare triple {14776#true} assume true; {14776#true} is VALID [2018-11-23 13:10:56,214 INFO L268 TraceCheckUtils]: 81: Hoare quadruple {14776#true} {14801#(<= main_~j~0 5)} #50#return; {14801#(<= main_~j~0 5)} is VALID [2018-11-23 13:10:56,223 INFO L273 TraceCheckUtils]: 82: Hoare triple {14801#(<= main_~j~0 5)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {14802#(<= main_~j~0 4)} is VALID [2018-11-23 13:10:56,233 INFO L273 TraceCheckUtils]: 83: Hoare triple {14802#(<= main_~j~0 4)} assume !!(~j~0 > 0); {14802#(<= main_~j~0 4)} is VALID [2018-11-23 13:10:56,233 INFO L256 TraceCheckUtils]: 84: Hoare triple {14802#(<= main_~j~0 4)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14776#true} is VALID [2018-11-23 13:10:56,233 INFO L273 TraceCheckUtils]: 85: Hoare triple {14776#true} ~cond := #in~cond; {14776#true} is VALID [2018-11-23 13:10:56,233 INFO L273 TraceCheckUtils]: 86: Hoare triple {14776#true} assume !(0 == ~cond); {14776#true} is VALID [2018-11-23 13:10:56,234 INFO L273 TraceCheckUtils]: 87: Hoare triple {14776#true} assume true; {14776#true} is VALID [2018-11-23 13:10:56,243 INFO L268 TraceCheckUtils]: 88: Hoare quadruple {14776#true} {14802#(<= main_~j~0 4)} #50#return; {14802#(<= main_~j~0 4)} is VALID [2018-11-23 13:10:56,255 INFO L273 TraceCheckUtils]: 89: Hoare triple {14802#(<= main_~j~0 4)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {14803#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:56,256 INFO L273 TraceCheckUtils]: 90: Hoare triple {14803#(<= main_~j~0 3)} assume !!(~j~0 > 0); {14803#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:56,256 INFO L256 TraceCheckUtils]: 91: Hoare triple {14803#(<= main_~j~0 3)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14776#true} is VALID [2018-11-23 13:10:56,256 INFO L273 TraceCheckUtils]: 92: Hoare triple {14776#true} ~cond := #in~cond; {14776#true} is VALID [2018-11-23 13:10:56,256 INFO L273 TraceCheckUtils]: 93: Hoare triple {14776#true} assume !(0 == ~cond); {14776#true} is VALID [2018-11-23 13:10:56,256 INFO L273 TraceCheckUtils]: 94: Hoare triple {14776#true} assume true; {14776#true} is VALID [2018-11-23 13:10:56,260 INFO L268 TraceCheckUtils]: 95: Hoare quadruple {14776#true} {14803#(<= main_~j~0 3)} #50#return; {14803#(<= main_~j~0 3)} is VALID [2018-11-23 13:10:56,260 INFO L273 TraceCheckUtils]: 96: Hoare triple {14803#(<= main_~j~0 3)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {14804#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:56,262 INFO L273 TraceCheckUtils]: 97: Hoare triple {14804#(<= main_~j~0 2)} assume !!(~j~0 > 0); {14804#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:56,262 INFO L256 TraceCheckUtils]: 98: Hoare triple {14804#(<= main_~j~0 2)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14776#true} is VALID [2018-11-23 13:10:56,262 INFO L273 TraceCheckUtils]: 99: Hoare triple {14776#true} ~cond := #in~cond; {14776#true} is VALID [2018-11-23 13:10:56,262 INFO L273 TraceCheckUtils]: 100: Hoare triple {14776#true} assume !(0 == ~cond); {14776#true} is VALID [2018-11-23 13:10:56,262 INFO L273 TraceCheckUtils]: 101: Hoare triple {14776#true} assume true; {14776#true} is VALID [2018-11-23 13:10:56,263 INFO L268 TraceCheckUtils]: 102: Hoare quadruple {14776#true} {14804#(<= main_~j~0 2)} #50#return; {14804#(<= main_~j~0 2)} is VALID [2018-11-23 13:10:56,264 INFO L273 TraceCheckUtils]: 103: Hoare triple {14804#(<= main_~j~0 2)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {14805#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:56,264 INFO L273 TraceCheckUtils]: 104: Hoare triple {14805#(<= main_~j~0 1)} assume !!(~j~0 > 0); {14805#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:56,264 INFO L256 TraceCheckUtils]: 105: Hoare triple {14805#(<= main_~j~0 1)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14776#true} is VALID [2018-11-23 13:10:56,264 INFO L273 TraceCheckUtils]: 106: Hoare triple {14776#true} ~cond := #in~cond; {14776#true} is VALID [2018-11-23 13:10:56,264 INFO L273 TraceCheckUtils]: 107: Hoare triple {14776#true} assume !(0 == ~cond); {14776#true} is VALID [2018-11-23 13:10:56,264 INFO L273 TraceCheckUtils]: 108: Hoare triple {14776#true} assume true; {14776#true} is VALID [2018-11-23 13:10:56,265 INFO L268 TraceCheckUtils]: 109: Hoare quadruple {14776#true} {14805#(<= main_~j~0 1)} #50#return; {14805#(<= main_~j~0 1)} is VALID [2018-11-23 13:10:56,266 INFO L273 TraceCheckUtils]: 110: Hoare triple {14805#(<= main_~j~0 1)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {14806#(<= main_~j~0 0)} is VALID [2018-11-23 13:10:56,266 INFO L273 TraceCheckUtils]: 111: Hoare triple {14806#(<= main_~j~0 0)} assume !!(~j~0 > 0); {14777#false} is VALID [2018-11-23 13:10:56,267 INFO L256 TraceCheckUtils]: 112: Hoare triple {14777#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14777#false} is VALID [2018-11-23 13:10:56,267 INFO L273 TraceCheckUtils]: 113: Hoare triple {14777#false} ~cond := #in~cond; {14777#false} is VALID [2018-11-23 13:10:56,267 INFO L273 TraceCheckUtils]: 114: Hoare triple {14777#false} assume 0 == ~cond; {14777#false} is VALID [2018-11-23 13:10:56,267 INFO L273 TraceCheckUtils]: 115: Hoare triple {14777#false} assume !false; {14777#false} is VALID [2018-11-23 13:10:56,275 INFO L134 CoverageAnalysis]: Checked inductivity of 689 backedges. 286 proven. 91 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2018-11-23 13:10:56,303 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:10:56,303 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 31] total 31 [2018-11-23 13:10:56,304 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 116 [2018-11-23 13:10:56,304 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:10:56,304 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 31 states. [2018-11-23 13:10:56,403 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 80 edges. 80 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:10:56,403 INFO L459 AbstractCegarLoop]: Interpolant automaton has 31 states [2018-11-23 13:10:56,403 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2018-11-23 13:10:56,404 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=241, Invalid=689, Unknown=0, NotChecked=0, Total=930 [2018-11-23 13:10:56,404 INFO L87 Difference]: Start difference. First operand 119 states and 120 transitions. Second operand 31 states. [2018-11-23 13:10:58,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:58,328 INFO L93 Difference]: Finished difference Result 170 states and 185 transitions. [2018-11-23 13:10:58,328 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2018-11-23 13:10:58,328 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 116 [2018-11-23 13:10:58,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:10:58,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2018-11-23 13:10:58,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 95 transitions. [2018-11-23 13:10:58,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2018-11-23 13:10:58,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 95 transitions. [2018-11-23 13:10:58,333 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 31 states and 95 transitions. [2018-11-23 13:10:58,450 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 95 edges. 95 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:10:58,453 INFO L225 Difference]: With dead ends: 170 [2018-11-23 13:10:58,453 INFO L226 Difference]: Without dead ends: 120 [2018-11-23 13:10:58,455 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 161 GetRequests, 117 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 286 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=511, Invalid=1559, Unknown=0, NotChecked=0, Total=2070 [2018-11-23 13:10:58,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2018-11-23 13:10:58,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 120. [2018-11-23 13:10:58,676 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:10:58,676 INFO L82 GeneralOperation]: Start isEquivalent. First operand 120 states. Second operand 120 states. [2018-11-23 13:10:58,676 INFO L74 IsIncluded]: Start isIncluded. First operand 120 states. Second operand 120 states. [2018-11-23 13:10:58,676 INFO L87 Difference]: Start difference. First operand 120 states. Second operand 120 states. [2018-11-23 13:10:58,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:58,678 INFO L93 Difference]: Finished difference Result 120 states and 121 transitions. [2018-11-23 13:10:58,678 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 121 transitions. [2018-11-23 13:10:58,679 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:10:58,679 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:10:58,679 INFO L74 IsIncluded]: Start isIncluded. First operand 120 states. Second operand 120 states. [2018-11-23 13:10:58,679 INFO L87 Difference]: Start difference. First operand 120 states. Second operand 120 states. [2018-11-23 13:10:58,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:58,681 INFO L93 Difference]: Finished difference Result 120 states and 121 transitions. [2018-11-23 13:10:58,681 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 121 transitions. [2018-11-23 13:10:58,682 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:10:58,682 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:10:58,682 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:10:58,682 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:10:58,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120 states. [2018-11-23 13:10:58,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 121 transitions. [2018-11-23 13:10:58,684 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 121 transitions. Word has length 116 [2018-11-23 13:10:58,684 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:10:58,684 INFO L480 AbstractCegarLoop]: Abstraction has 120 states and 121 transitions. [2018-11-23 13:10:58,684 INFO L481 AbstractCegarLoop]: Interpolant automaton has 31 states. [2018-11-23 13:10:58,685 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 121 transitions. [2018-11-23 13:10:58,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 13:10:58,685 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:10:58,685 INFO L402 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:10:58,686 INFO L423 AbstractCegarLoop]: === Iteration 28 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:10:58,686 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:10:58,686 INFO L82 PathProgramCache]: Analyzing trace with hash 1720504075, now seen corresponding path program 26 times [2018-11-23 13:10:58,686 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:10:58,686 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:10:58,687 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:10:58,687 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:10:58,687 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:10:58,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:59,394 INFO L256 TraceCheckUtils]: 0: Hoare triple {15866#true} call ULTIMATE.init(); {15866#true} is VALID [2018-11-23 13:10:59,395 INFO L273 TraceCheckUtils]: 1: Hoare triple {15866#true} assume true; {15866#true} is VALID [2018-11-23 13:10:59,395 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {15866#true} {15866#true} #46#return; {15866#true} is VALID [2018-11-23 13:10:59,395 INFO L256 TraceCheckUtils]: 3: Hoare triple {15866#true} call #t~ret6 := main(); {15866#true} is VALID [2018-11-23 13:10:59,395 INFO L273 TraceCheckUtils]: 4: Hoare triple {15866#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {15868#(<= 0 main_~k~0)} is VALID [2018-11-23 13:10:59,396 INFO L273 TraceCheckUtils]: 5: Hoare triple {15868#(<= 0 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {15869#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:59,397 INFO L273 TraceCheckUtils]: 6: Hoare triple {15869#(<= 1 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {15870#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:59,398 INFO L273 TraceCheckUtils]: 7: Hoare triple {15870#(<= 2 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {15871#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:59,399 INFO L273 TraceCheckUtils]: 8: Hoare triple {15871#(<= 3 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {15872#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:59,400 INFO L273 TraceCheckUtils]: 9: Hoare triple {15872#(<= 4 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {15873#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:59,400 INFO L273 TraceCheckUtils]: 10: Hoare triple {15873#(<= 5 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {15874#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:59,401 INFO L273 TraceCheckUtils]: 11: Hoare triple {15874#(<= 6 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {15875#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:59,402 INFO L273 TraceCheckUtils]: 12: Hoare triple {15875#(<= 7 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {15876#(<= 8 main_~k~0)} is VALID [2018-11-23 13:10:59,403 INFO L273 TraceCheckUtils]: 13: Hoare triple {15876#(<= 8 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {15877#(<= 9 main_~k~0)} is VALID [2018-11-23 13:10:59,404 INFO L273 TraceCheckUtils]: 14: Hoare triple {15877#(<= 9 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {15878#(<= 10 main_~k~0)} is VALID [2018-11-23 13:10:59,404 INFO L273 TraceCheckUtils]: 15: Hoare triple {15878#(<= 10 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {15879#(<= 11 main_~k~0)} is VALID [2018-11-23 13:10:59,405 INFO L273 TraceCheckUtils]: 16: Hoare triple {15879#(<= 11 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {15880#(<= 12 main_~k~0)} is VALID [2018-11-23 13:10:59,406 INFO L273 TraceCheckUtils]: 17: Hoare triple {15880#(<= 12 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {15881#(<= 13 main_~k~0)} is VALID [2018-11-23 13:10:59,407 INFO L273 TraceCheckUtils]: 18: Hoare triple {15881#(<= 13 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {15882#(<= 14 main_~k~0)} is VALID [2018-11-23 13:10:59,407 INFO L273 TraceCheckUtils]: 19: Hoare triple {15882#(<= 14 main_~k~0)} assume !(~i~0 < ~n~0); {15882#(<= 14 main_~k~0)} is VALID [2018-11-23 13:10:59,408 INFO L273 TraceCheckUtils]: 20: Hoare triple {15882#(<= 14 main_~k~0)} ~j~0 := ~n~0; {15882#(<= 14 main_~k~0)} is VALID [2018-11-23 13:10:59,408 INFO L273 TraceCheckUtils]: 21: Hoare triple {15882#(<= 14 main_~k~0)} assume !!(~j~0 > 0); {15882#(<= 14 main_~k~0)} is VALID [2018-11-23 13:10:59,408 INFO L256 TraceCheckUtils]: 22: Hoare triple {15882#(<= 14 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15866#true} is VALID [2018-11-23 13:10:59,409 INFO L273 TraceCheckUtils]: 23: Hoare triple {15866#true} ~cond := #in~cond; {15883#(= __VERIFIER_assert_~cond |__VERIFIER_assert_#in~cond|)} is VALID [2018-11-23 13:10:59,409 INFO L273 TraceCheckUtils]: 24: Hoare triple {15883#(= __VERIFIER_assert_~cond |__VERIFIER_assert_#in~cond|)} assume !(0 == ~cond); {15884#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:10:59,410 INFO L273 TraceCheckUtils]: 25: Hoare triple {15884#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {15884#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:10:59,411 INFO L268 TraceCheckUtils]: 26: Hoare quadruple {15884#(not (= |__VERIFIER_assert_#in~cond| 0))} {15882#(<= 14 main_~k~0)} #50#return; {15882#(<= 14 main_~k~0)} is VALID [2018-11-23 13:10:59,411 INFO L273 TraceCheckUtils]: 27: Hoare triple {15882#(<= 14 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {15881#(<= 13 main_~k~0)} is VALID [2018-11-23 13:10:59,412 INFO L273 TraceCheckUtils]: 28: Hoare triple {15881#(<= 13 main_~k~0)} assume !!(~j~0 > 0); {15881#(<= 13 main_~k~0)} is VALID [2018-11-23 13:10:59,412 INFO L256 TraceCheckUtils]: 29: Hoare triple {15881#(<= 13 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15866#true} is VALID [2018-11-23 13:10:59,412 INFO L273 TraceCheckUtils]: 30: Hoare triple {15866#true} ~cond := #in~cond; {15866#true} is VALID [2018-11-23 13:10:59,413 INFO L273 TraceCheckUtils]: 31: Hoare triple {15866#true} assume !(0 == ~cond); {15866#true} is VALID [2018-11-23 13:10:59,413 INFO L273 TraceCheckUtils]: 32: Hoare triple {15866#true} assume true; {15866#true} is VALID [2018-11-23 13:10:59,413 INFO L268 TraceCheckUtils]: 33: Hoare quadruple {15866#true} {15881#(<= 13 main_~k~0)} #50#return; {15881#(<= 13 main_~k~0)} is VALID [2018-11-23 13:10:59,414 INFO L273 TraceCheckUtils]: 34: Hoare triple {15881#(<= 13 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {15880#(<= 12 main_~k~0)} is VALID [2018-11-23 13:10:59,415 INFO L273 TraceCheckUtils]: 35: Hoare triple {15880#(<= 12 main_~k~0)} assume !!(~j~0 > 0); {15880#(<= 12 main_~k~0)} is VALID [2018-11-23 13:10:59,415 INFO L256 TraceCheckUtils]: 36: Hoare triple {15880#(<= 12 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15866#true} is VALID [2018-11-23 13:10:59,415 INFO L273 TraceCheckUtils]: 37: Hoare triple {15866#true} ~cond := #in~cond; {15866#true} is VALID [2018-11-23 13:10:59,415 INFO L273 TraceCheckUtils]: 38: Hoare triple {15866#true} assume !(0 == ~cond); {15866#true} is VALID [2018-11-23 13:10:59,415 INFO L273 TraceCheckUtils]: 39: Hoare triple {15866#true} assume true; {15866#true} is VALID [2018-11-23 13:10:59,416 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {15866#true} {15880#(<= 12 main_~k~0)} #50#return; {15880#(<= 12 main_~k~0)} is VALID [2018-11-23 13:10:59,417 INFO L273 TraceCheckUtils]: 41: Hoare triple {15880#(<= 12 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {15879#(<= 11 main_~k~0)} is VALID [2018-11-23 13:10:59,417 INFO L273 TraceCheckUtils]: 42: Hoare triple {15879#(<= 11 main_~k~0)} assume !!(~j~0 > 0); {15879#(<= 11 main_~k~0)} is VALID [2018-11-23 13:10:59,418 INFO L256 TraceCheckUtils]: 43: Hoare triple {15879#(<= 11 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15866#true} is VALID [2018-11-23 13:10:59,418 INFO L273 TraceCheckUtils]: 44: Hoare triple {15866#true} ~cond := #in~cond; {15866#true} is VALID [2018-11-23 13:10:59,418 INFO L273 TraceCheckUtils]: 45: Hoare triple {15866#true} assume !(0 == ~cond); {15866#true} is VALID [2018-11-23 13:10:59,418 INFO L273 TraceCheckUtils]: 46: Hoare triple {15866#true} assume true; {15866#true} is VALID [2018-11-23 13:10:59,422 INFO L268 TraceCheckUtils]: 47: Hoare quadruple {15866#true} {15879#(<= 11 main_~k~0)} #50#return; {15879#(<= 11 main_~k~0)} is VALID [2018-11-23 13:10:59,423 INFO L273 TraceCheckUtils]: 48: Hoare triple {15879#(<= 11 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {15878#(<= 10 main_~k~0)} is VALID [2018-11-23 13:10:59,423 INFO L273 TraceCheckUtils]: 49: Hoare triple {15878#(<= 10 main_~k~0)} assume !!(~j~0 > 0); {15878#(<= 10 main_~k~0)} is VALID [2018-11-23 13:10:59,423 INFO L256 TraceCheckUtils]: 50: Hoare triple {15878#(<= 10 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15866#true} is VALID [2018-11-23 13:10:59,423 INFO L273 TraceCheckUtils]: 51: Hoare triple {15866#true} ~cond := #in~cond; {15866#true} is VALID [2018-11-23 13:10:59,424 INFO L273 TraceCheckUtils]: 52: Hoare triple {15866#true} assume !(0 == ~cond); {15866#true} is VALID [2018-11-23 13:10:59,424 INFO L273 TraceCheckUtils]: 53: Hoare triple {15866#true} assume true; {15866#true} is VALID [2018-11-23 13:10:59,424 INFO L268 TraceCheckUtils]: 54: Hoare quadruple {15866#true} {15878#(<= 10 main_~k~0)} #50#return; {15878#(<= 10 main_~k~0)} is VALID [2018-11-23 13:10:59,425 INFO L273 TraceCheckUtils]: 55: Hoare triple {15878#(<= 10 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {15877#(<= 9 main_~k~0)} is VALID [2018-11-23 13:10:59,425 INFO L273 TraceCheckUtils]: 56: Hoare triple {15877#(<= 9 main_~k~0)} assume !!(~j~0 > 0); {15877#(<= 9 main_~k~0)} is VALID [2018-11-23 13:10:59,425 INFO L256 TraceCheckUtils]: 57: Hoare triple {15877#(<= 9 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15866#true} is VALID [2018-11-23 13:10:59,425 INFO L273 TraceCheckUtils]: 58: Hoare triple {15866#true} ~cond := #in~cond; {15866#true} is VALID [2018-11-23 13:10:59,425 INFO L273 TraceCheckUtils]: 59: Hoare triple {15866#true} assume !(0 == ~cond); {15866#true} is VALID [2018-11-23 13:10:59,425 INFO L273 TraceCheckUtils]: 60: Hoare triple {15866#true} assume true; {15866#true} is VALID [2018-11-23 13:10:59,426 INFO L268 TraceCheckUtils]: 61: Hoare quadruple {15866#true} {15877#(<= 9 main_~k~0)} #50#return; {15877#(<= 9 main_~k~0)} is VALID [2018-11-23 13:10:59,427 INFO L273 TraceCheckUtils]: 62: Hoare triple {15877#(<= 9 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {15876#(<= 8 main_~k~0)} is VALID [2018-11-23 13:10:59,427 INFO L273 TraceCheckUtils]: 63: Hoare triple {15876#(<= 8 main_~k~0)} assume !!(~j~0 > 0); {15876#(<= 8 main_~k~0)} is VALID [2018-11-23 13:10:59,428 INFO L256 TraceCheckUtils]: 64: Hoare triple {15876#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15866#true} is VALID [2018-11-23 13:10:59,428 INFO L273 TraceCheckUtils]: 65: Hoare triple {15866#true} ~cond := #in~cond; {15866#true} is VALID [2018-11-23 13:10:59,428 INFO L273 TraceCheckUtils]: 66: Hoare triple {15866#true} assume !(0 == ~cond); {15866#true} is VALID [2018-11-23 13:10:59,428 INFO L273 TraceCheckUtils]: 67: Hoare triple {15866#true} assume true; {15866#true} is VALID [2018-11-23 13:10:59,456 INFO L268 TraceCheckUtils]: 68: Hoare quadruple {15866#true} {15876#(<= 8 main_~k~0)} #50#return; {15876#(<= 8 main_~k~0)} is VALID [2018-11-23 13:10:59,471 INFO L273 TraceCheckUtils]: 69: Hoare triple {15876#(<= 8 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {15875#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:59,478 INFO L273 TraceCheckUtils]: 70: Hoare triple {15875#(<= 7 main_~k~0)} assume !!(~j~0 > 0); {15875#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:59,478 INFO L256 TraceCheckUtils]: 71: Hoare triple {15875#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15866#true} is VALID [2018-11-23 13:10:59,478 INFO L273 TraceCheckUtils]: 72: Hoare triple {15866#true} ~cond := #in~cond; {15866#true} is VALID [2018-11-23 13:10:59,478 INFO L273 TraceCheckUtils]: 73: Hoare triple {15866#true} assume !(0 == ~cond); {15866#true} is VALID [2018-11-23 13:10:59,478 INFO L273 TraceCheckUtils]: 74: Hoare triple {15866#true} assume true; {15866#true} is VALID [2018-11-23 13:10:59,479 INFO L268 TraceCheckUtils]: 75: Hoare quadruple {15866#true} {15875#(<= 7 main_~k~0)} #50#return; {15875#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:59,479 INFO L273 TraceCheckUtils]: 76: Hoare triple {15875#(<= 7 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {15874#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:59,480 INFO L273 TraceCheckUtils]: 77: Hoare triple {15874#(<= 6 main_~k~0)} assume !!(~j~0 > 0); {15874#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:59,480 INFO L256 TraceCheckUtils]: 78: Hoare triple {15874#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15866#true} is VALID [2018-11-23 13:10:59,480 INFO L273 TraceCheckUtils]: 79: Hoare triple {15866#true} ~cond := #in~cond; {15866#true} is VALID [2018-11-23 13:10:59,480 INFO L273 TraceCheckUtils]: 80: Hoare triple {15866#true} assume !(0 == ~cond); {15866#true} is VALID [2018-11-23 13:10:59,480 INFO L273 TraceCheckUtils]: 81: Hoare triple {15866#true} assume true; {15866#true} is VALID [2018-11-23 13:10:59,481 INFO L268 TraceCheckUtils]: 82: Hoare quadruple {15866#true} {15874#(<= 6 main_~k~0)} #50#return; {15874#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:59,481 INFO L273 TraceCheckUtils]: 83: Hoare triple {15874#(<= 6 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {15873#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:59,481 INFO L273 TraceCheckUtils]: 84: Hoare triple {15873#(<= 5 main_~k~0)} assume !!(~j~0 > 0); {15873#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:59,482 INFO L256 TraceCheckUtils]: 85: Hoare triple {15873#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15866#true} is VALID [2018-11-23 13:10:59,482 INFO L273 TraceCheckUtils]: 86: Hoare triple {15866#true} ~cond := #in~cond; {15866#true} is VALID [2018-11-23 13:10:59,482 INFO L273 TraceCheckUtils]: 87: Hoare triple {15866#true} assume !(0 == ~cond); {15866#true} is VALID [2018-11-23 13:10:59,482 INFO L273 TraceCheckUtils]: 88: Hoare triple {15866#true} assume true; {15866#true} is VALID [2018-11-23 13:10:59,482 INFO L268 TraceCheckUtils]: 89: Hoare quadruple {15866#true} {15873#(<= 5 main_~k~0)} #50#return; {15873#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:59,483 INFO L273 TraceCheckUtils]: 90: Hoare triple {15873#(<= 5 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {15872#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:59,483 INFO L273 TraceCheckUtils]: 91: Hoare triple {15872#(<= 4 main_~k~0)} assume !!(~j~0 > 0); {15872#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:59,483 INFO L256 TraceCheckUtils]: 92: Hoare triple {15872#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15866#true} is VALID [2018-11-23 13:10:59,483 INFO L273 TraceCheckUtils]: 93: Hoare triple {15866#true} ~cond := #in~cond; {15866#true} is VALID [2018-11-23 13:10:59,483 INFO L273 TraceCheckUtils]: 94: Hoare triple {15866#true} assume !(0 == ~cond); {15866#true} is VALID [2018-11-23 13:10:59,484 INFO L273 TraceCheckUtils]: 95: Hoare triple {15866#true} assume true; {15866#true} is VALID [2018-11-23 13:10:59,484 INFO L268 TraceCheckUtils]: 96: Hoare quadruple {15866#true} {15872#(<= 4 main_~k~0)} #50#return; {15872#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:59,485 INFO L273 TraceCheckUtils]: 97: Hoare triple {15872#(<= 4 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {15871#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:59,485 INFO L273 TraceCheckUtils]: 98: Hoare triple {15871#(<= 3 main_~k~0)} assume !!(~j~0 > 0); {15871#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:59,486 INFO L256 TraceCheckUtils]: 99: Hoare triple {15871#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15866#true} is VALID [2018-11-23 13:10:59,486 INFO L273 TraceCheckUtils]: 100: Hoare triple {15866#true} ~cond := #in~cond; {15866#true} is VALID [2018-11-23 13:10:59,486 INFO L273 TraceCheckUtils]: 101: Hoare triple {15866#true} assume !(0 == ~cond); {15866#true} is VALID [2018-11-23 13:10:59,486 INFO L273 TraceCheckUtils]: 102: Hoare triple {15866#true} assume true; {15866#true} is VALID [2018-11-23 13:10:59,487 INFO L268 TraceCheckUtils]: 103: Hoare quadruple {15866#true} {15871#(<= 3 main_~k~0)} #50#return; {15871#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:59,488 INFO L273 TraceCheckUtils]: 104: Hoare triple {15871#(<= 3 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {15870#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:59,488 INFO L273 TraceCheckUtils]: 105: Hoare triple {15870#(<= 2 main_~k~0)} assume !!(~j~0 > 0); {15870#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:59,488 INFO L256 TraceCheckUtils]: 106: Hoare triple {15870#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15866#true} is VALID [2018-11-23 13:10:59,489 INFO L273 TraceCheckUtils]: 107: Hoare triple {15866#true} ~cond := #in~cond; {15866#true} is VALID [2018-11-23 13:10:59,489 INFO L273 TraceCheckUtils]: 108: Hoare triple {15866#true} assume !(0 == ~cond); {15866#true} is VALID [2018-11-23 13:10:59,489 INFO L273 TraceCheckUtils]: 109: Hoare triple {15866#true} assume true; {15866#true} is VALID [2018-11-23 13:10:59,490 INFO L268 TraceCheckUtils]: 110: Hoare quadruple {15866#true} {15870#(<= 2 main_~k~0)} #50#return; {15870#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:59,490 INFO L273 TraceCheckUtils]: 111: Hoare triple {15870#(<= 2 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {15869#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:59,491 INFO L273 TraceCheckUtils]: 112: Hoare triple {15869#(<= 1 main_~k~0)} assume !!(~j~0 > 0); {15869#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:59,492 INFO L256 TraceCheckUtils]: 113: Hoare triple {15869#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15884#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:10:59,492 INFO L273 TraceCheckUtils]: 114: Hoare triple {15884#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {15885#(not (= __VERIFIER_assert_~cond 0))} is VALID [2018-11-23 13:10:59,493 INFO L273 TraceCheckUtils]: 115: Hoare triple {15885#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {15867#false} is VALID [2018-11-23 13:10:59,493 INFO L273 TraceCheckUtils]: 116: Hoare triple {15867#false} assume !false; {15867#false} is VALID [2018-11-23 13:10:59,502 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 130 proven. 297 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-23 13:10:59,502 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:10:59,502 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:10:59,511 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-23 13:10:59,548 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-23 13:10:59,549 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:10:59,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:59,570 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:10:59,855 INFO L256 TraceCheckUtils]: 0: Hoare triple {15866#true} call ULTIMATE.init(); {15866#true} is VALID [2018-11-23 13:10:59,856 INFO L273 TraceCheckUtils]: 1: Hoare triple {15866#true} assume true; {15866#true} is VALID [2018-11-23 13:10:59,856 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {15866#true} {15866#true} #46#return; {15866#true} is VALID [2018-11-23 13:10:59,856 INFO L256 TraceCheckUtils]: 3: Hoare triple {15866#true} call #t~ret6 := main(); {15866#true} is VALID [2018-11-23 13:10:59,857 INFO L273 TraceCheckUtils]: 4: Hoare triple {15866#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {15868#(<= 0 main_~k~0)} is VALID [2018-11-23 13:10:59,858 INFO L273 TraceCheckUtils]: 5: Hoare triple {15868#(<= 0 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {15869#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:59,858 INFO L273 TraceCheckUtils]: 6: Hoare triple {15869#(<= 1 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {15870#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:59,859 INFO L273 TraceCheckUtils]: 7: Hoare triple {15870#(<= 2 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {15871#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:59,860 INFO L273 TraceCheckUtils]: 8: Hoare triple {15871#(<= 3 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {15872#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:59,861 INFO L273 TraceCheckUtils]: 9: Hoare triple {15872#(<= 4 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {15873#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:59,862 INFO L273 TraceCheckUtils]: 10: Hoare triple {15873#(<= 5 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {15874#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:59,863 INFO L273 TraceCheckUtils]: 11: Hoare triple {15874#(<= 6 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {15875#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:59,864 INFO L273 TraceCheckUtils]: 12: Hoare triple {15875#(<= 7 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {15876#(<= 8 main_~k~0)} is VALID [2018-11-23 13:10:59,864 INFO L273 TraceCheckUtils]: 13: Hoare triple {15876#(<= 8 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {15877#(<= 9 main_~k~0)} is VALID [2018-11-23 13:10:59,865 INFO L273 TraceCheckUtils]: 14: Hoare triple {15877#(<= 9 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {15878#(<= 10 main_~k~0)} is VALID [2018-11-23 13:10:59,866 INFO L273 TraceCheckUtils]: 15: Hoare triple {15878#(<= 10 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {15879#(<= 11 main_~k~0)} is VALID [2018-11-23 13:10:59,867 INFO L273 TraceCheckUtils]: 16: Hoare triple {15879#(<= 11 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {15880#(<= 12 main_~k~0)} is VALID [2018-11-23 13:10:59,868 INFO L273 TraceCheckUtils]: 17: Hoare triple {15880#(<= 12 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {15881#(<= 13 main_~k~0)} is VALID [2018-11-23 13:10:59,869 INFO L273 TraceCheckUtils]: 18: Hoare triple {15881#(<= 13 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {15882#(<= 14 main_~k~0)} is VALID [2018-11-23 13:10:59,869 INFO L273 TraceCheckUtils]: 19: Hoare triple {15882#(<= 14 main_~k~0)} assume !(~i~0 < ~n~0); {15882#(<= 14 main_~k~0)} is VALID [2018-11-23 13:10:59,870 INFO L273 TraceCheckUtils]: 20: Hoare triple {15882#(<= 14 main_~k~0)} ~j~0 := ~n~0; {15882#(<= 14 main_~k~0)} is VALID [2018-11-23 13:10:59,870 INFO L273 TraceCheckUtils]: 21: Hoare triple {15882#(<= 14 main_~k~0)} assume !!(~j~0 > 0); {15882#(<= 14 main_~k~0)} is VALID [2018-11-23 13:10:59,870 INFO L256 TraceCheckUtils]: 22: Hoare triple {15882#(<= 14 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15866#true} is VALID [2018-11-23 13:10:59,871 INFO L273 TraceCheckUtils]: 23: Hoare triple {15866#true} ~cond := #in~cond; {15866#true} is VALID [2018-11-23 13:10:59,871 INFO L273 TraceCheckUtils]: 24: Hoare triple {15866#true} assume !(0 == ~cond); {15866#true} is VALID [2018-11-23 13:10:59,871 INFO L273 TraceCheckUtils]: 25: Hoare triple {15866#true} assume true; {15866#true} is VALID [2018-11-23 13:10:59,872 INFO L268 TraceCheckUtils]: 26: Hoare quadruple {15866#true} {15882#(<= 14 main_~k~0)} #50#return; {15882#(<= 14 main_~k~0)} is VALID [2018-11-23 13:10:59,873 INFO L273 TraceCheckUtils]: 27: Hoare triple {15882#(<= 14 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {15881#(<= 13 main_~k~0)} is VALID [2018-11-23 13:10:59,873 INFO L273 TraceCheckUtils]: 28: Hoare triple {15881#(<= 13 main_~k~0)} assume !!(~j~0 > 0); {15881#(<= 13 main_~k~0)} is VALID [2018-11-23 13:10:59,873 INFO L256 TraceCheckUtils]: 29: Hoare triple {15881#(<= 13 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15866#true} is VALID [2018-11-23 13:10:59,874 INFO L273 TraceCheckUtils]: 30: Hoare triple {15866#true} ~cond := #in~cond; {15866#true} is VALID [2018-11-23 13:10:59,874 INFO L273 TraceCheckUtils]: 31: Hoare triple {15866#true} assume !(0 == ~cond); {15866#true} is VALID [2018-11-23 13:10:59,874 INFO L273 TraceCheckUtils]: 32: Hoare triple {15866#true} assume true; {15866#true} is VALID [2018-11-23 13:10:59,875 INFO L268 TraceCheckUtils]: 33: Hoare quadruple {15866#true} {15881#(<= 13 main_~k~0)} #50#return; {15881#(<= 13 main_~k~0)} is VALID [2018-11-23 13:10:59,876 INFO L273 TraceCheckUtils]: 34: Hoare triple {15881#(<= 13 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {15880#(<= 12 main_~k~0)} is VALID [2018-11-23 13:10:59,876 INFO L273 TraceCheckUtils]: 35: Hoare triple {15880#(<= 12 main_~k~0)} assume !!(~j~0 > 0); {15880#(<= 12 main_~k~0)} is VALID [2018-11-23 13:10:59,876 INFO L256 TraceCheckUtils]: 36: Hoare triple {15880#(<= 12 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15866#true} is VALID [2018-11-23 13:10:59,877 INFO L273 TraceCheckUtils]: 37: Hoare triple {15866#true} ~cond := #in~cond; {15866#true} is VALID [2018-11-23 13:10:59,877 INFO L273 TraceCheckUtils]: 38: Hoare triple {15866#true} assume !(0 == ~cond); {15866#true} is VALID [2018-11-23 13:10:59,877 INFO L273 TraceCheckUtils]: 39: Hoare triple {15866#true} assume true; {15866#true} is VALID [2018-11-23 13:10:59,878 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {15866#true} {15880#(<= 12 main_~k~0)} #50#return; {15880#(<= 12 main_~k~0)} is VALID [2018-11-23 13:10:59,878 INFO L273 TraceCheckUtils]: 41: Hoare triple {15880#(<= 12 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {15879#(<= 11 main_~k~0)} is VALID [2018-11-23 13:10:59,879 INFO L273 TraceCheckUtils]: 42: Hoare triple {15879#(<= 11 main_~k~0)} assume !!(~j~0 > 0); {15879#(<= 11 main_~k~0)} is VALID [2018-11-23 13:10:59,879 INFO L256 TraceCheckUtils]: 43: Hoare triple {15879#(<= 11 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15866#true} is VALID [2018-11-23 13:10:59,879 INFO L273 TraceCheckUtils]: 44: Hoare triple {15866#true} ~cond := #in~cond; {15866#true} is VALID [2018-11-23 13:10:59,880 INFO L273 TraceCheckUtils]: 45: Hoare triple {15866#true} assume !(0 == ~cond); {15866#true} is VALID [2018-11-23 13:10:59,880 INFO L273 TraceCheckUtils]: 46: Hoare triple {15866#true} assume true; {15866#true} is VALID [2018-11-23 13:10:59,881 INFO L268 TraceCheckUtils]: 47: Hoare quadruple {15866#true} {15879#(<= 11 main_~k~0)} #50#return; {15879#(<= 11 main_~k~0)} is VALID [2018-11-23 13:10:59,881 INFO L273 TraceCheckUtils]: 48: Hoare triple {15879#(<= 11 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {15878#(<= 10 main_~k~0)} is VALID [2018-11-23 13:10:59,882 INFO L273 TraceCheckUtils]: 49: Hoare triple {15878#(<= 10 main_~k~0)} assume !!(~j~0 > 0); {15878#(<= 10 main_~k~0)} is VALID [2018-11-23 13:10:59,882 INFO L256 TraceCheckUtils]: 50: Hoare triple {15878#(<= 10 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15866#true} is VALID [2018-11-23 13:10:59,882 INFO L273 TraceCheckUtils]: 51: Hoare triple {15866#true} ~cond := #in~cond; {15866#true} is VALID [2018-11-23 13:10:59,882 INFO L273 TraceCheckUtils]: 52: Hoare triple {15866#true} assume !(0 == ~cond); {15866#true} is VALID [2018-11-23 13:10:59,883 INFO L273 TraceCheckUtils]: 53: Hoare triple {15866#true} assume true; {15866#true} is VALID [2018-11-23 13:10:59,883 INFO L268 TraceCheckUtils]: 54: Hoare quadruple {15866#true} {15878#(<= 10 main_~k~0)} #50#return; {15878#(<= 10 main_~k~0)} is VALID [2018-11-23 13:10:59,884 INFO L273 TraceCheckUtils]: 55: Hoare triple {15878#(<= 10 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {15877#(<= 9 main_~k~0)} is VALID [2018-11-23 13:10:59,885 INFO L273 TraceCheckUtils]: 56: Hoare triple {15877#(<= 9 main_~k~0)} assume !!(~j~0 > 0); {15877#(<= 9 main_~k~0)} is VALID [2018-11-23 13:10:59,885 INFO L256 TraceCheckUtils]: 57: Hoare triple {15877#(<= 9 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15866#true} is VALID [2018-11-23 13:10:59,885 INFO L273 TraceCheckUtils]: 58: Hoare triple {15866#true} ~cond := #in~cond; {15866#true} is VALID [2018-11-23 13:10:59,885 INFO L273 TraceCheckUtils]: 59: Hoare triple {15866#true} assume !(0 == ~cond); {15866#true} is VALID [2018-11-23 13:10:59,886 INFO L273 TraceCheckUtils]: 60: Hoare triple {15866#true} assume true; {15866#true} is VALID [2018-11-23 13:10:59,886 INFO L268 TraceCheckUtils]: 61: Hoare quadruple {15866#true} {15877#(<= 9 main_~k~0)} #50#return; {15877#(<= 9 main_~k~0)} is VALID [2018-11-23 13:10:59,887 INFO L273 TraceCheckUtils]: 62: Hoare triple {15877#(<= 9 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {15876#(<= 8 main_~k~0)} is VALID [2018-11-23 13:10:59,888 INFO L273 TraceCheckUtils]: 63: Hoare triple {15876#(<= 8 main_~k~0)} assume !!(~j~0 > 0); {15876#(<= 8 main_~k~0)} is VALID [2018-11-23 13:10:59,888 INFO L256 TraceCheckUtils]: 64: Hoare triple {15876#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15866#true} is VALID [2018-11-23 13:10:59,888 INFO L273 TraceCheckUtils]: 65: Hoare triple {15866#true} ~cond := #in~cond; {15866#true} is VALID [2018-11-23 13:10:59,888 INFO L273 TraceCheckUtils]: 66: Hoare triple {15866#true} assume !(0 == ~cond); {15866#true} is VALID [2018-11-23 13:10:59,889 INFO L273 TraceCheckUtils]: 67: Hoare triple {15866#true} assume true; {15866#true} is VALID [2018-11-23 13:10:59,907 INFO L268 TraceCheckUtils]: 68: Hoare quadruple {15866#true} {15876#(<= 8 main_~k~0)} #50#return; {15876#(<= 8 main_~k~0)} is VALID [2018-11-23 13:10:59,918 INFO L273 TraceCheckUtils]: 69: Hoare triple {15876#(<= 8 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {15875#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:59,919 INFO L273 TraceCheckUtils]: 70: Hoare triple {15875#(<= 7 main_~k~0)} assume !!(~j~0 > 0); {15875#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:59,919 INFO L256 TraceCheckUtils]: 71: Hoare triple {15875#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15866#true} is VALID [2018-11-23 13:10:59,919 INFO L273 TraceCheckUtils]: 72: Hoare triple {15866#true} ~cond := #in~cond; {15866#true} is VALID [2018-11-23 13:10:59,919 INFO L273 TraceCheckUtils]: 73: Hoare triple {15866#true} assume !(0 == ~cond); {15866#true} is VALID [2018-11-23 13:10:59,919 INFO L273 TraceCheckUtils]: 74: Hoare triple {15866#true} assume true; {15866#true} is VALID [2018-11-23 13:10:59,920 INFO L268 TraceCheckUtils]: 75: Hoare quadruple {15866#true} {15875#(<= 7 main_~k~0)} #50#return; {15875#(<= 7 main_~k~0)} is VALID [2018-11-23 13:10:59,920 INFO L273 TraceCheckUtils]: 76: Hoare triple {15875#(<= 7 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {15874#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:59,921 INFO L273 TraceCheckUtils]: 77: Hoare triple {15874#(<= 6 main_~k~0)} assume !!(~j~0 > 0); {15874#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:59,921 INFO L256 TraceCheckUtils]: 78: Hoare triple {15874#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15866#true} is VALID [2018-11-23 13:10:59,921 INFO L273 TraceCheckUtils]: 79: Hoare triple {15866#true} ~cond := #in~cond; {15866#true} is VALID [2018-11-23 13:10:59,921 INFO L273 TraceCheckUtils]: 80: Hoare triple {15866#true} assume !(0 == ~cond); {15866#true} is VALID [2018-11-23 13:10:59,921 INFO L273 TraceCheckUtils]: 81: Hoare triple {15866#true} assume true; {15866#true} is VALID [2018-11-23 13:10:59,922 INFO L268 TraceCheckUtils]: 82: Hoare quadruple {15866#true} {15874#(<= 6 main_~k~0)} #50#return; {15874#(<= 6 main_~k~0)} is VALID [2018-11-23 13:10:59,922 INFO L273 TraceCheckUtils]: 83: Hoare triple {15874#(<= 6 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {15873#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:59,933 INFO L273 TraceCheckUtils]: 84: Hoare triple {15873#(<= 5 main_~k~0)} assume !!(~j~0 > 0); {15873#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:59,933 INFO L256 TraceCheckUtils]: 85: Hoare triple {15873#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15866#true} is VALID [2018-11-23 13:10:59,933 INFO L273 TraceCheckUtils]: 86: Hoare triple {15866#true} ~cond := #in~cond; {15866#true} is VALID [2018-11-23 13:10:59,933 INFO L273 TraceCheckUtils]: 87: Hoare triple {15866#true} assume !(0 == ~cond); {15866#true} is VALID [2018-11-23 13:10:59,934 INFO L273 TraceCheckUtils]: 88: Hoare triple {15866#true} assume true; {15866#true} is VALID [2018-11-23 13:10:59,934 INFO L268 TraceCheckUtils]: 89: Hoare quadruple {15866#true} {15873#(<= 5 main_~k~0)} #50#return; {15873#(<= 5 main_~k~0)} is VALID [2018-11-23 13:10:59,935 INFO L273 TraceCheckUtils]: 90: Hoare triple {15873#(<= 5 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {15872#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:59,935 INFO L273 TraceCheckUtils]: 91: Hoare triple {15872#(<= 4 main_~k~0)} assume !!(~j~0 > 0); {15872#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:59,935 INFO L256 TraceCheckUtils]: 92: Hoare triple {15872#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15866#true} is VALID [2018-11-23 13:10:59,935 INFO L273 TraceCheckUtils]: 93: Hoare triple {15866#true} ~cond := #in~cond; {15866#true} is VALID [2018-11-23 13:10:59,935 INFO L273 TraceCheckUtils]: 94: Hoare triple {15866#true} assume !(0 == ~cond); {15866#true} is VALID [2018-11-23 13:10:59,936 INFO L273 TraceCheckUtils]: 95: Hoare triple {15866#true} assume true; {15866#true} is VALID [2018-11-23 13:10:59,936 INFO L268 TraceCheckUtils]: 96: Hoare quadruple {15866#true} {15872#(<= 4 main_~k~0)} #50#return; {15872#(<= 4 main_~k~0)} is VALID [2018-11-23 13:10:59,937 INFO L273 TraceCheckUtils]: 97: Hoare triple {15872#(<= 4 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {15871#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:59,937 INFO L273 TraceCheckUtils]: 98: Hoare triple {15871#(<= 3 main_~k~0)} assume !!(~j~0 > 0); {15871#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:59,937 INFO L256 TraceCheckUtils]: 99: Hoare triple {15871#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15866#true} is VALID [2018-11-23 13:10:59,937 INFO L273 TraceCheckUtils]: 100: Hoare triple {15866#true} ~cond := #in~cond; {15866#true} is VALID [2018-11-23 13:10:59,937 INFO L273 TraceCheckUtils]: 101: Hoare triple {15866#true} assume !(0 == ~cond); {15866#true} is VALID [2018-11-23 13:10:59,937 INFO L273 TraceCheckUtils]: 102: Hoare triple {15866#true} assume true; {15866#true} is VALID [2018-11-23 13:10:59,938 INFO L268 TraceCheckUtils]: 103: Hoare quadruple {15866#true} {15871#(<= 3 main_~k~0)} #50#return; {15871#(<= 3 main_~k~0)} is VALID [2018-11-23 13:10:59,939 INFO L273 TraceCheckUtils]: 104: Hoare triple {15871#(<= 3 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {15870#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:59,939 INFO L273 TraceCheckUtils]: 105: Hoare triple {15870#(<= 2 main_~k~0)} assume !!(~j~0 > 0); {15870#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:59,940 INFO L256 TraceCheckUtils]: 106: Hoare triple {15870#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15866#true} is VALID [2018-11-23 13:10:59,940 INFO L273 TraceCheckUtils]: 107: Hoare triple {15866#true} ~cond := #in~cond; {15866#true} is VALID [2018-11-23 13:10:59,940 INFO L273 TraceCheckUtils]: 108: Hoare triple {15866#true} assume !(0 == ~cond); {15866#true} is VALID [2018-11-23 13:10:59,940 INFO L273 TraceCheckUtils]: 109: Hoare triple {15866#true} assume true; {15866#true} is VALID [2018-11-23 13:10:59,941 INFO L268 TraceCheckUtils]: 110: Hoare quadruple {15866#true} {15870#(<= 2 main_~k~0)} #50#return; {15870#(<= 2 main_~k~0)} is VALID [2018-11-23 13:10:59,942 INFO L273 TraceCheckUtils]: 111: Hoare triple {15870#(<= 2 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {15869#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:59,942 INFO L273 TraceCheckUtils]: 112: Hoare triple {15869#(<= 1 main_~k~0)} assume !!(~j~0 > 0); {15869#(<= 1 main_~k~0)} is VALID [2018-11-23 13:10:59,943 INFO L256 TraceCheckUtils]: 113: Hoare triple {15869#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {16228#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 13:10:59,943 INFO L273 TraceCheckUtils]: 114: Hoare triple {16228#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {16232#(= 1 __VERIFIER_assert_~cond)} is VALID [2018-11-23 13:10:59,943 INFO L273 TraceCheckUtils]: 115: Hoare triple {16232#(= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {15867#false} is VALID [2018-11-23 13:10:59,944 INFO L273 TraceCheckUtils]: 116: Hoare triple {15867#false} assume !false; {15867#false} is VALID [2018-11-23 13:10:59,952 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 131 proven. 260 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2018-11-23 13:10:59,971 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:10:59,971 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 19] total 22 [2018-11-23 13:10:59,971 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 117 [2018-11-23 13:10:59,972 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:10:59,972 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states. [2018-11-23 13:11:00,069 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 88 edges. 88 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:11:00,070 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-11-23 13:11:00,070 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-11-23 13:11:00,070 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=148, Invalid=314, Unknown=0, NotChecked=0, Total=462 [2018-11-23 13:11:00,071 INFO L87 Difference]: Start difference. First operand 120 states and 121 transitions. Second operand 22 states. [2018-11-23 13:11:01,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:11:01,090 INFO L93 Difference]: Finished difference Result 129 states and 130 transitions. [2018-11-23 13:11:01,090 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-11-23 13:11:01,090 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 117 [2018-11-23 13:11:01,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:11:01,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2018-11-23 13:11:01,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 91 transitions. [2018-11-23 13:11:01,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2018-11-23 13:11:01,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 91 transitions. [2018-11-23 13:11:01,094 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 91 transitions. [2018-11-23 13:11:01,283 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:11:01,286 INFO L225 Difference]: With dead ends: 129 [2018-11-23 13:11:01,286 INFO L226 Difference]: Without dead ends: 127 [2018-11-23 13:11:01,287 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 131 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 100 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=161, Invalid=391, Unknown=0, NotChecked=0, Total=552 [2018-11-23 13:11:01,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2018-11-23 13:11:01,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 127. [2018-11-23 13:11:01,473 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:11:01,473 INFO L82 GeneralOperation]: Start isEquivalent. First operand 127 states. Second operand 127 states. [2018-11-23 13:11:01,473 INFO L74 IsIncluded]: Start isIncluded. First operand 127 states. Second operand 127 states. [2018-11-23 13:11:01,473 INFO L87 Difference]: Start difference. First operand 127 states. Second operand 127 states. [2018-11-23 13:11:01,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:11:01,475 INFO L93 Difference]: Finished difference Result 127 states and 128 transitions. [2018-11-23 13:11:01,475 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 128 transitions. [2018-11-23 13:11:01,476 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:11:01,476 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:11:01,476 INFO L74 IsIncluded]: Start isIncluded. First operand 127 states. Second operand 127 states. [2018-11-23 13:11:01,476 INFO L87 Difference]: Start difference. First operand 127 states. Second operand 127 states. [2018-11-23 13:11:01,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:11:01,478 INFO L93 Difference]: Finished difference Result 127 states and 128 transitions. [2018-11-23 13:11:01,479 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 128 transitions. [2018-11-23 13:11:01,479 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:11:01,479 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:11:01,479 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:11:01,479 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:11:01,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 127 states. [2018-11-23 13:11:01,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 128 transitions. [2018-11-23 13:11:01,482 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 128 transitions. Word has length 117 [2018-11-23 13:11:01,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:11:01,482 INFO L480 AbstractCegarLoop]: Abstraction has 127 states and 128 transitions. [2018-11-23 13:11:01,482 INFO L481 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-11-23 13:11:01,482 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 128 transitions. [2018-11-23 13:11:01,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 13:11:01,483 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:11:01,483 INFO L402 BasicCegarLoop]: trace histogram [15, 15, 15, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:11:01,484 INFO L423 AbstractCegarLoop]: === Iteration 29 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:11:01,484 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:11:01,484 INFO L82 PathProgramCache]: Analyzing trace with hash 1625930648, now seen corresponding path program 27 times [2018-11-23 13:11:01,484 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:11:01,484 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:11:01,485 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:11:01,485 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:11:01,485 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:11:01,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:11:02,330 INFO L256 TraceCheckUtils]: 0: Hoare triple {16880#true} call ULTIMATE.init(); {16880#true} is VALID [2018-11-23 13:11:02,330 INFO L273 TraceCheckUtils]: 1: Hoare triple {16880#true} assume true; {16880#true} is VALID [2018-11-23 13:11:02,331 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {16880#true} {16880#true} #46#return; {16880#true} is VALID [2018-11-23 13:11:02,331 INFO L256 TraceCheckUtils]: 3: Hoare triple {16880#true} call #t~ret6 := main(); {16880#true} is VALID [2018-11-23 13:11:02,332 INFO L273 TraceCheckUtils]: 4: Hoare triple {16880#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {16882#(<= main_~i~0 0)} is VALID [2018-11-23 13:11:02,333 INFO L273 TraceCheckUtils]: 5: Hoare triple {16882#(<= main_~i~0 0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {16883#(<= main_~i~0 1)} is VALID [2018-11-23 13:11:02,334 INFO L273 TraceCheckUtils]: 6: Hoare triple {16883#(<= main_~i~0 1)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {16884#(<= main_~i~0 2)} is VALID [2018-11-23 13:11:02,334 INFO L273 TraceCheckUtils]: 7: Hoare triple {16884#(<= main_~i~0 2)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {16885#(<= main_~i~0 3)} is VALID [2018-11-23 13:11:02,335 INFO L273 TraceCheckUtils]: 8: Hoare triple {16885#(<= main_~i~0 3)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {16886#(<= main_~i~0 4)} is VALID [2018-11-23 13:11:02,336 INFO L273 TraceCheckUtils]: 9: Hoare triple {16886#(<= main_~i~0 4)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {16887#(<= main_~i~0 5)} is VALID [2018-11-23 13:11:02,337 INFO L273 TraceCheckUtils]: 10: Hoare triple {16887#(<= main_~i~0 5)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {16888#(<= main_~i~0 6)} is VALID [2018-11-23 13:11:02,338 INFO L273 TraceCheckUtils]: 11: Hoare triple {16888#(<= main_~i~0 6)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {16889#(<= main_~i~0 7)} is VALID [2018-11-23 13:11:02,339 INFO L273 TraceCheckUtils]: 12: Hoare triple {16889#(<= main_~i~0 7)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {16890#(<= main_~i~0 8)} is VALID [2018-11-23 13:11:02,340 INFO L273 TraceCheckUtils]: 13: Hoare triple {16890#(<= main_~i~0 8)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {16891#(<= main_~i~0 9)} is VALID [2018-11-23 13:11:02,341 INFO L273 TraceCheckUtils]: 14: Hoare triple {16891#(<= main_~i~0 9)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {16892#(<= main_~i~0 10)} is VALID [2018-11-23 13:11:02,342 INFO L273 TraceCheckUtils]: 15: Hoare triple {16892#(<= main_~i~0 10)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {16893#(<= main_~i~0 11)} is VALID [2018-11-23 13:11:02,342 INFO L273 TraceCheckUtils]: 16: Hoare triple {16893#(<= main_~i~0 11)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {16894#(<= main_~i~0 12)} is VALID [2018-11-23 13:11:02,343 INFO L273 TraceCheckUtils]: 17: Hoare triple {16894#(<= main_~i~0 12)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {16895#(<= main_~i~0 13)} is VALID [2018-11-23 13:11:02,344 INFO L273 TraceCheckUtils]: 18: Hoare triple {16895#(<= main_~i~0 13)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {16896#(<= main_~i~0 14)} is VALID [2018-11-23 13:11:02,345 INFO L273 TraceCheckUtils]: 19: Hoare triple {16896#(<= main_~i~0 14)} assume !(~i~0 < ~n~0); {16897#(<= main_~n~0 14)} is VALID [2018-11-23 13:11:02,345 INFO L273 TraceCheckUtils]: 20: Hoare triple {16897#(<= main_~n~0 14)} ~j~0 := ~n~0; {16898#(<= main_~j~0 14)} is VALID [2018-11-23 13:11:02,346 INFO L273 TraceCheckUtils]: 21: Hoare triple {16898#(<= main_~j~0 14)} assume !!(~j~0 > 0); {16898#(<= main_~j~0 14)} is VALID [2018-11-23 13:11:02,346 INFO L256 TraceCheckUtils]: 22: Hoare triple {16898#(<= main_~j~0 14)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {16880#true} is VALID [2018-11-23 13:11:02,346 INFO L273 TraceCheckUtils]: 23: Hoare triple {16880#true} ~cond := #in~cond; {16880#true} is VALID [2018-11-23 13:11:02,347 INFO L273 TraceCheckUtils]: 24: Hoare triple {16880#true} assume !(0 == ~cond); {16880#true} is VALID [2018-11-23 13:11:02,347 INFO L273 TraceCheckUtils]: 25: Hoare triple {16880#true} assume true; {16880#true} is VALID [2018-11-23 13:11:02,348 INFO L268 TraceCheckUtils]: 26: Hoare quadruple {16880#true} {16898#(<= main_~j~0 14)} #50#return; {16898#(<= main_~j~0 14)} is VALID [2018-11-23 13:11:02,349 INFO L273 TraceCheckUtils]: 27: Hoare triple {16898#(<= main_~j~0 14)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {16899#(<= main_~j~0 13)} is VALID [2018-11-23 13:11:02,349 INFO L273 TraceCheckUtils]: 28: Hoare triple {16899#(<= main_~j~0 13)} assume !!(~j~0 > 0); {16899#(<= main_~j~0 13)} is VALID [2018-11-23 13:11:02,349 INFO L256 TraceCheckUtils]: 29: Hoare triple {16899#(<= main_~j~0 13)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {16880#true} is VALID [2018-11-23 13:11:02,350 INFO L273 TraceCheckUtils]: 30: Hoare triple {16880#true} ~cond := #in~cond; {16880#true} is VALID [2018-11-23 13:11:02,350 INFO L273 TraceCheckUtils]: 31: Hoare triple {16880#true} assume !(0 == ~cond); {16880#true} is VALID [2018-11-23 13:11:02,350 INFO L273 TraceCheckUtils]: 32: Hoare triple {16880#true} assume true; {16880#true} is VALID [2018-11-23 13:11:02,351 INFO L268 TraceCheckUtils]: 33: Hoare quadruple {16880#true} {16899#(<= main_~j~0 13)} #50#return; {16899#(<= main_~j~0 13)} is VALID [2018-11-23 13:11:02,352 INFO L273 TraceCheckUtils]: 34: Hoare triple {16899#(<= main_~j~0 13)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {16900#(<= main_~j~0 12)} is VALID [2018-11-23 13:11:02,352 INFO L273 TraceCheckUtils]: 35: Hoare triple {16900#(<= main_~j~0 12)} assume !!(~j~0 > 0); {16900#(<= main_~j~0 12)} is VALID [2018-11-23 13:11:02,353 INFO L256 TraceCheckUtils]: 36: Hoare triple {16900#(<= main_~j~0 12)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {16880#true} is VALID [2018-11-23 13:11:02,353 INFO L273 TraceCheckUtils]: 37: Hoare triple {16880#true} ~cond := #in~cond; {16880#true} is VALID [2018-11-23 13:11:02,353 INFO L273 TraceCheckUtils]: 38: Hoare triple {16880#true} assume !(0 == ~cond); {16880#true} is VALID [2018-11-23 13:11:02,353 INFO L273 TraceCheckUtils]: 39: Hoare triple {16880#true} assume true; {16880#true} is VALID [2018-11-23 13:11:02,354 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {16880#true} {16900#(<= main_~j~0 12)} #50#return; {16900#(<= main_~j~0 12)} is VALID [2018-11-23 13:11:02,355 INFO L273 TraceCheckUtils]: 41: Hoare triple {16900#(<= main_~j~0 12)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {16901#(<= main_~j~0 11)} is VALID [2018-11-23 13:11:02,355 INFO L273 TraceCheckUtils]: 42: Hoare triple {16901#(<= main_~j~0 11)} assume !!(~j~0 > 0); {16901#(<= main_~j~0 11)} is VALID [2018-11-23 13:11:02,356 INFO L256 TraceCheckUtils]: 43: Hoare triple {16901#(<= main_~j~0 11)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {16880#true} is VALID [2018-11-23 13:11:02,356 INFO L273 TraceCheckUtils]: 44: Hoare triple {16880#true} ~cond := #in~cond; {16880#true} is VALID [2018-11-23 13:11:02,356 INFO L273 TraceCheckUtils]: 45: Hoare triple {16880#true} assume !(0 == ~cond); {16880#true} is VALID [2018-11-23 13:11:02,356 INFO L273 TraceCheckUtils]: 46: Hoare triple {16880#true} assume true; {16880#true} is VALID [2018-11-23 13:11:02,357 INFO L268 TraceCheckUtils]: 47: Hoare quadruple {16880#true} {16901#(<= main_~j~0 11)} #50#return; {16901#(<= main_~j~0 11)} is VALID [2018-11-23 13:11:02,358 INFO L273 TraceCheckUtils]: 48: Hoare triple {16901#(<= main_~j~0 11)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {16902#(<= main_~j~0 10)} is VALID [2018-11-23 13:11:02,358 INFO L273 TraceCheckUtils]: 49: Hoare triple {16902#(<= main_~j~0 10)} assume !!(~j~0 > 0); {16902#(<= main_~j~0 10)} is VALID [2018-11-23 13:11:02,359 INFO L256 TraceCheckUtils]: 50: Hoare triple {16902#(<= main_~j~0 10)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {16880#true} is VALID [2018-11-23 13:11:02,359 INFO L273 TraceCheckUtils]: 51: Hoare triple {16880#true} ~cond := #in~cond; {16880#true} is VALID [2018-11-23 13:11:02,359 INFO L273 TraceCheckUtils]: 52: Hoare triple {16880#true} assume !(0 == ~cond); {16880#true} is VALID [2018-11-23 13:11:02,359 INFO L273 TraceCheckUtils]: 53: Hoare triple {16880#true} assume true; {16880#true} is VALID [2018-11-23 13:11:02,361 INFO L268 TraceCheckUtils]: 54: Hoare quadruple {16880#true} {16902#(<= main_~j~0 10)} #50#return; {16902#(<= main_~j~0 10)} is VALID [2018-11-23 13:11:02,362 INFO L273 TraceCheckUtils]: 55: Hoare triple {16902#(<= main_~j~0 10)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {16903#(<= main_~j~0 9)} is VALID [2018-11-23 13:11:02,362 INFO L273 TraceCheckUtils]: 56: Hoare triple {16903#(<= main_~j~0 9)} assume !!(~j~0 > 0); {16903#(<= main_~j~0 9)} is VALID [2018-11-23 13:11:02,363 INFO L256 TraceCheckUtils]: 57: Hoare triple {16903#(<= main_~j~0 9)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {16880#true} is VALID [2018-11-23 13:11:02,363 INFO L273 TraceCheckUtils]: 58: Hoare triple {16880#true} ~cond := #in~cond; {16880#true} is VALID [2018-11-23 13:11:02,363 INFO L273 TraceCheckUtils]: 59: Hoare triple {16880#true} assume !(0 == ~cond); {16880#true} is VALID [2018-11-23 13:11:02,363 INFO L273 TraceCheckUtils]: 60: Hoare triple {16880#true} assume true; {16880#true} is VALID [2018-11-23 13:11:02,364 INFO L268 TraceCheckUtils]: 61: Hoare quadruple {16880#true} {16903#(<= main_~j~0 9)} #50#return; {16903#(<= main_~j~0 9)} is VALID [2018-11-23 13:11:02,364 INFO L273 TraceCheckUtils]: 62: Hoare triple {16903#(<= main_~j~0 9)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {16904#(<= main_~j~0 8)} is VALID [2018-11-23 13:11:02,364 INFO L273 TraceCheckUtils]: 63: Hoare triple {16904#(<= main_~j~0 8)} assume !!(~j~0 > 0); {16904#(<= main_~j~0 8)} is VALID [2018-11-23 13:11:02,365 INFO L256 TraceCheckUtils]: 64: Hoare triple {16904#(<= main_~j~0 8)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {16880#true} is VALID [2018-11-23 13:11:02,365 INFO L273 TraceCheckUtils]: 65: Hoare triple {16880#true} ~cond := #in~cond; {16880#true} is VALID [2018-11-23 13:11:02,365 INFO L273 TraceCheckUtils]: 66: Hoare triple {16880#true} assume !(0 == ~cond); {16880#true} is VALID [2018-11-23 13:11:02,365 INFO L273 TraceCheckUtils]: 67: Hoare triple {16880#true} assume true; {16880#true} is VALID [2018-11-23 13:11:02,366 INFO L268 TraceCheckUtils]: 68: Hoare quadruple {16880#true} {16904#(<= main_~j~0 8)} #50#return; {16904#(<= main_~j~0 8)} is VALID [2018-11-23 13:11:02,367 INFO L273 TraceCheckUtils]: 69: Hoare triple {16904#(<= main_~j~0 8)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {16905#(<= main_~j~0 7)} is VALID [2018-11-23 13:11:02,367 INFO L273 TraceCheckUtils]: 70: Hoare triple {16905#(<= main_~j~0 7)} assume !!(~j~0 > 0); {16905#(<= main_~j~0 7)} is VALID [2018-11-23 13:11:02,368 INFO L256 TraceCheckUtils]: 71: Hoare triple {16905#(<= main_~j~0 7)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {16880#true} is VALID [2018-11-23 13:11:02,368 INFO L273 TraceCheckUtils]: 72: Hoare triple {16880#true} ~cond := #in~cond; {16880#true} is VALID [2018-11-23 13:11:02,368 INFO L273 TraceCheckUtils]: 73: Hoare triple {16880#true} assume !(0 == ~cond); {16880#true} is VALID [2018-11-23 13:11:02,368 INFO L273 TraceCheckUtils]: 74: Hoare triple {16880#true} assume true; {16880#true} is VALID [2018-11-23 13:11:02,369 INFO L268 TraceCheckUtils]: 75: Hoare quadruple {16880#true} {16905#(<= main_~j~0 7)} #50#return; {16905#(<= main_~j~0 7)} is VALID [2018-11-23 13:11:02,370 INFO L273 TraceCheckUtils]: 76: Hoare triple {16905#(<= main_~j~0 7)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {16906#(<= main_~j~0 6)} is VALID [2018-11-23 13:11:02,370 INFO L273 TraceCheckUtils]: 77: Hoare triple {16906#(<= main_~j~0 6)} assume !!(~j~0 > 0); {16906#(<= main_~j~0 6)} is VALID [2018-11-23 13:11:02,371 INFO L256 TraceCheckUtils]: 78: Hoare triple {16906#(<= main_~j~0 6)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {16880#true} is VALID [2018-11-23 13:11:02,371 INFO L273 TraceCheckUtils]: 79: Hoare triple {16880#true} ~cond := #in~cond; {16880#true} is VALID [2018-11-23 13:11:02,371 INFO L273 TraceCheckUtils]: 80: Hoare triple {16880#true} assume !(0 == ~cond); {16880#true} is VALID [2018-11-23 13:11:02,371 INFO L273 TraceCheckUtils]: 81: Hoare triple {16880#true} assume true; {16880#true} is VALID [2018-11-23 13:11:02,372 INFO L268 TraceCheckUtils]: 82: Hoare quadruple {16880#true} {16906#(<= main_~j~0 6)} #50#return; {16906#(<= main_~j~0 6)} is VALID [2018-11-23 13:11:02,373 INFO L273 TraceCheckUtils]: 83: Hoare triple {16906#(<= main_~j~0 6)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {16907#(<= main_~j~0 5)} is VALID [2018-11-23 13:11:02,373 INFO L273 TraceCheckUtils]: 84: Hoare triple {16907#(<= main_~j~0 5)} assume !!(~j~0 > 0); {16907#(<= main_~j~0 5)} is VALID [2018-11-23 13:11:02,374 INFO L256 TraceCheckUtils]: 85: Hoare triple {16907#(<= main_~j~0 5)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {16880#true} is VALID [2018-11-23 13:11:02,374 INFO L273 TraceCheckUtils]: 86: Hoare triple {16880#true} ~cond := #in~cond; {16880#true} is VALID [2018-11-23 13:11:02,374 INFO L273 TraceCheckUtils]: 87: Hoare triple {16880#true} assume !(0 == ~cond); {16880#true} is VALID [2018-11-23 13:11:02,374 INFO L273 TraceCheckUtils]: 88: Hoare triple {16880#true} assume true; {16880#true} is VALID [2018-11-23 13:11:02,375 INFO L268 TraceCheckUtils]: 89: Hoare quadruple {16880#true} {16907#(<= main_~j~0 5)} #50#return; {16907#(<= main_~j~0 5)} is VALID [2018-11-23 13:11:02,376 INFO L273 TraceCheckUtils]: 90: Hoare triple {16907#(<= main_~j~0 5)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {16908#(<= main_~j~0 4)} is VALID [2018-11-23 13:11:02,376 INFO L273 TraceCheckUtils]: 91: Hoare triple {16908#(<= main_~j~0 4)} assume !!(~j~0 > 0); {16908#(<= main_~j~0 4)} is VALID [2018-11-23 13:11:02,377 INFO L256 TraceCheckUtils]: 92: Hoare triple {16908#(<= main_~j~0 4)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {16880#true} is VALID [2018-11-23 13:11:02,377 INFO L273 TraceCheckUtils]: 93: Hoare triple {16880#true} ~cond := #in~cond; {16880#true} is VALID [2018-11-23 13:11:02,377 INFO L273 TraceCheckUtils]: 94: Hoare triple {16880#true} assume !(0 == ~cond); {16880#true} is VALID [2018-11-23 13:11:02,377 INFO L273 TraceCheckUtils]: 95: Hoare triple {16880#true} assume true; {16880#true} is VALID [2018-11-23 13:11:02,378 INFO L268 TraceCheckUtils]: 96: Hoare quadruple {16880#true} {16908#(<= main_~j~0 4)} #50#return; {16908#(<= main_~j~0 4)} is VALID [2018-11-23 13:11:02,379 INFO L273 TraceCheckUtils]: 97: Hoare triple {16908#(<= main_~j~0 4)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {16909#(<= main_~j~0 3)} is VALID [2018-11-23 13:11:02,379 INFO L273 TraceCheckUtils]: 98: Hoare triple {16909#(<= main_~j~0 3)} assume !!(~j~0 > 0); {16909#(<= main_~j~0 3)} is VALID [2018-11-23 13:11:02,380 INFO L256 TraceCheckUtils]: 99: Hoare triple {16909#(<= main_~j~0 3)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {16880#true} is VALID [2018-11-23 13:11:02,380 INFO L273 TraceCheckUtils]: 100: Hoare triple {16880#true} ~cond := #in~cond; {16880#true} is VALID [2018-11-23 13:11:02,380 INFO L273 TraceCheckUtils]: 101: Hoare triple {16880#true} assume !(0 == ~cond); {16880#true} is VALID [2018-11-23 13:11:02,380 INFO L273 TraceCheckUtils]: 102: Hoare triple {16880#true} assume true; {16880#true} is VALID [2018-11-23 13:11:02,381 INFO L268 TraceCheckUtils]: 103: Hoare quadruple {16880#true} {16909#(<= main_~j~0 3)} #50#return; {16909#(<= main_~j~0 3)} is VALID [2018-11-23 13:11:02,382 INFO L273 TraceCheckUtils]: 104: Hoare triple {16909#(<= main_~j~0 3)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {16910#(<= main_~j~0 2)} is VALID [2018-11-23 13:11:02,382 INFO L273 TraceCheckUtils]: 105: Hoare triple {16910#(<= main_~j~0 2)} assume !!(~j~0 > 0); {16910#(<= main_~j~0 2)} is VALID [2018-11-23 13:11:02,383 INFO L256 TraceCheckUtils]: 106: Hoare triple {16910#(<= main_~j~0 2)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {16880#true} is VALID [2018-11-23 13:11:02,383 INFO L273 TraceCheckUtils]: 107: Hoare triple {16880#true} ~cond := #in~cond; {16880#true} is VALID [2018-11-23 13:11:02,383 INFO L273 TraceCheckUtils]: 108: Hoare triple {16880#true} assume !(0 == ~cond); {16880#true} is VALID [2018-11-23 13:11:02,383 INFO L273 TraceCheckUtils]: 109: Hoare triple {16880#true} assume true; {16880#true} is VALID [2018-11-23 13:11:02,384 INFO L268 TraceCheckUtils]: 110: Hoare quadruple {16880#true} {16910#(<= main_~j~0 2)} #50#return; {16910#(<= main_~j~0 2)} is VALID [2018-11-23 13:11:02,384 INFO L273 TraceCheckUtils]: 111: Hoare triple {16910#(<= main_~j~0 2)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {16911#(<= main_~j~0 1)} is VALID [2018-11-23 13:11:02,384 INFO L273 TraceCheckUtils]: 112: Hoare triple {16911#(<= main_~j~0 1)} assume !!(~j~0 > 0); {16911#(<= main_~j~0 1)} is VALID [2018-11-23 13:11:02,385 INFO L256 TraceCheckUtils]: 113: Hoare triple {16911#(<= main_~j~0 1)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {16880#true} is VALID [2018-11-23 13:11:02,385 INFO L273 TraceCheckUtils]: 114: Hoare triple {16880#true} ~cond := #in~cond; {16880#true} is VALID [2018-11-23 13:11:02,385 INFO L273 TraceCheckUtils]: 115: Hoare triple {16880#true} assume !(0 == ~cond); {16880#true} is VALID [2018-11-23 13:11:02,385 INFO L273 TraceCheckUtils]: 116: Hoare triple {16880#true} assume true; {16880#true} is VALID [2018-11-23 13:11:02,386 INFO L268 TraceCheckUtils]: 117: Hoare quadruple {16880#true} {16911#(<= main_~j~0 1)} #50#return; {16911#(<= main_~j~0 1)} is VALID [2018-11-23 13:11:02,387 INFO L273 TraceCheckUtils]: 118: Hoare triple {16911#(<= main_~j~0 1)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {16912#(<= main_~j~0 0)} is VALID [2018-11-23 13:11:02,387 INFO L273 TraceCheckUtils]: 119: Hoare triple {16912#(<= main_~j~0 0)} assume !!(~j~0 > 0); {16881#false} is VALID [2018-11-23 13:11:02,387 INFO L256 TraceCheckUtils]: 120: Hoare triple {16881#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {16881#false} is VALID [2018-11-23 13:11:02,388 INFO L273 TraceCheckUtils]: 121: Hoare triple {16881#false} ~cond := #in~cond; {16881#false} is VALID [2018-11-23 13:11:02,388 INFO L273 TraceCheckUtils]: 122: Hoare triple {16881#false} assume 0 == ~cond; {16881#false} is VALID [2018-11-23 13:11:02,388 INFO L273 TraceCheckUtils]: 123: Hoare triple {16881#false} assume !false; {16881#false} is VALID [2018-11-23 13:11:02,396 INFO L134 CoverageAnalysis]: Checked inductivity of 798 backedges. 329 proven. 105 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2018-11-23 13:11:02,396 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:11:02,397 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:11:02,409 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-23 13:11:02,457 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 15 check-sat command(s) [2018-11-23 13:11:02,458 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:11:02,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:11:02,484 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:11:02,724 INFO L256 TraceCheckUtils]: 0: Hoare triple {16880#true} call ULTIMATE.init(); {16880#true} is VALID [2018-11-23 13:11:02,724 INFO L273 TraceCheckUtils]: 1: Hoare triple {16880#true} assume true; {16880#true} is VALID [2018-11-23 13:11:02,725 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {16880#true} {16880#true} #46#return; {16880#true} is VALID [2018-11-23 13:11:02,725 INFO L256 TraceCheckUtils]: 3: Hoare triple {16880#true} call #t~ret6 := main(); {16880#true} is VALID [2018-11-23 13:11:02,726 INFO L273 TraceCheckUtils]: 4: Hoare triple {16880#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {16882#(<= main_~i~0 0)} is VALID [2018-11-23 13:11:02,726 INFO L273 TraceCheckUtils]: 5: Hoare triple {16882#(<= main_~i~0 0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {16883#(<= main_~i~0 1)} is VALID [2018-11-23 13:11:02,727 INFO L273 TraceCheckUtils]: 6: Hoare triple {16883#(<= main_~i~0 1)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {16884#(<= main_~i~0 2)} is VALID [2018-11-23 13:11:02,728 INFO L273 TraceCheckUtils]: 7: Hoare triple {16884#(<= main_~i~0 2)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {16885#(<= main_~i~0 3)} is VALID [2018-11-23 13:11:02,729 INFO L273 TraceCheckUtils]: 8: Hoare triple {16885#(<= main_~i~0 3)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {16886#(<= main_~i~0 4)} is VALID [2018-11-23 13:11:02,730 INFO L273 TraceCheckUtils]: 9: Hoare triple {16886#(<= main_~i~0 4)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {16887#(<= main_~i~0 5)} is VALID [2018-11-23 13:11:02,731 INFO L273 TraceCheckUtils]: 10: Hoare triple {16887#(<= main_~i~0 5)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {16888#(<= main_~i~0 6)} is VALID [2018-11-23 13:11:02,732 INFO L273 TraceCheckUtils]: 11: Hoare triple {16888#(<= main_~i~0 6)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {16889#(<= main_~i~0 7)} is VALID [2018-11-23 13:11:02,733 INFO L273 TraceCheckUtils]: 12: Hoare triple {16889#(<= main_~i~0 7)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {16890#(<= main_~i~0 8)} is VALID [2018-11-23 13:11:02,734 INFO L273 TraceCheckUtils]: 13: Hoare triple {16890#(<= main_~i~0 8)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {16891#(<= main_~i~0 9)} is VALID [2018-11-23 13:11:02,735 INFO L273 TraceCheckUtils]: 14: Hoare triple {16891#(<= main_~i~0 9)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {16892#(<= main_~i~0 10)} is VALID [2018-11-23 13:11:02,735 INFO L273 TraceCheckUtils]: 15: Hoare triple {16892#(<= main_~i~0 10)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {16893#(<= main_~i~0 11)} is VALID [2018-11-23 13:11:02,736 INFO L273 TraceCheckUtils]: 16: Hoare triple {16893#(<= main_~i~0 11)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {16894#(<= main_~i~0 12)} is VALID [2018-11-23 13:11:02,737 INFO L273 TraceCheckUtils]: 17: Hoare triple {16894#(<= main_~i~0 12)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {16895#(<= main_~i~0 13)} is VALID [2018-11-23 13:11:02,738 INFO L273 TraceCheckUtils]: 18: Hoare triple {16895#(<= main_~i~0 13)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {16896#(<= main_~i~0 14)} is VALID [2018-11-23 13:11:02,739 INFO L273 TraceCheckUtils]: 19: Hoare triple {16896#(<= main_~i~0 14)} assume !(~i~0 < ~n~0); {16897#(<= main_~n~0 14)} is VALID [2018-11-23 13:11:02,739 INFO L273 TraceCheckUtils]: 20: Hoare triple {16897#(<= main_~n~0 14)} ~j~0 := ~n~0; {16898#(<= main_~j~0 14)} is VALID [2018-11-23 13:11:02,740 INFO L273 TraceCheckUtils]: 21: Hoare triple {16898#(<= main_~j~0 14)} assume !!(~j~0 > 0); {16898#(<= main_~j~0 14)} is VALID [2018-11-23 13:11:02,740 INFO L256 TraceCheckUtils]: 22: Hoare triple {16898#(<= main_~j~0 14)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {16880#true} is VALID [2018-11-23 13:11:02,740 INFO L273 TraceCheckUtils]: 23: Hoare triple {16880#true} ~cond := #in~cond; {16880#true} is VALID [2018-11-23 13:11:02,740 INFO L273 TraceCheckUtils]: 24: Hoare triple {16880#true} assume !(0 == ~cond); {16880#true} is VALID [2018-11-23 13:11:02,740 INFO L273 TraceCheckUtils]: 25: Hoare triple {16880#true} assume true; {16880#true} is VALID [2018-11-23 13:11:02,741 INFO L268 TraceCheckUtils]: 26: Hoare quadruple {16880#true} {16898#(<= main_~j~0 14)} #50#return; {16898#(<= main_~j~0 14)} is VALID [2018-11-23 13:11:02,742 INFO L273 TraceCheckUtils]: 27: Hoare triple {16898#(<= main_~j~0 14)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {16899#(<= main_~j~0 13)} is VALID [2018-11-23 13:11:02,743 INFO L273 TraceCheckUtils]: 28: Hoare triple {16899#(<= main_~j~0 13)} assume !!(~j~0 > 0); {16899#(<= main_~j~0 13)} is VALID [2018-11-23 13:11:02,743 INFO L256 TraceCheckUtils]: 29: Hoare triple {16899#(<= main_~j~0 13)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {16880#true} is VALID [2018-11-23 13:11:02,743 INFO L273 TraceCheckUtils]: 30: Hoare triple {16880#true} ~cond := #in~cond; {16880#true} is VALID [2018-11-23 13:11:02,743 INFO L273 TraceCheckUtils]: 31: Hoare triple {16880#true} assume !(0 == ~cond); {16880#true} is VALID [2018-11-23 13:11:02,743 INFO L273 TraceCheckUtils]: 32: Hoare triple {16880#true} assume true; {16880#true} is VALID [2018-11-23 13:11:02,744 INFO L268 TraceCheckUtils]: 33: Hoare quadruple {16880#true} {16899#(<= main_~j~0 13)} #50#return; {16899#(<= main_~j~0 13)} is VALID [2018-11-23 13:11:02,744 INFO L273 TraceCheckUtils]: 34: Hoare triple {16899#(<= main_~j~0 13)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {16900#(<= main_~j~0 12)} is VALID [2018-11-23 13:11:02,744 INFO L273 TraceCheckUtils]: 35: Hoare triple {16900#(<= main_~j~0 12)} assume !!(~j~0 > 0); {16900#(<= main_~j~0 12)} is VALID [2018-11-23 13:11:02,744 INFO L256 TraceCheckUtils]: 36: Hoare triple {16900#(<= main_~j~0 12)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {16880#true} is VALID [2018-11-23 13:11:02,745 INFO L273 TraceCheckUtils]: 37: Hoare triple {16880#true} ~cond := #in~cond; {16880#true} is VALID [2018-11-23 13:11:02,745 INFO L273 TraceCheckUtils]: 38: Hoare triple {16880#true} assume !(0 == ~cond); {16880#true} is VALID [2018-11-23 13:11:02,745 INFO L273 TraceCheckUtils]: 39: Hoare triple {16880#true} assume true; {16880#true} is VALID [2018-11-23 13:11:02,746 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {16880#true} {16900#(<= main_~j~0 12)} #50#return; {16900#(<= main_~j~0 12)} is VALID [2018-11-23 13:11:02,746 INFO L273 TraceCheckUtils]: 41: Hoare triple {16900#(<= main_~j~0 12)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {16901#(<= main_~j~0 11)} is VALID [2018-11-23 13:11:02,747 INFO L273 TraceCheckUtils]: 42: Hoare triple {16901#(<= main_~j~0 11)} assume !!(~j~0 > 0); {16901#(<= main_~j~0 11)} is VALID [2018-11-23 13:11:02,747 INFO L256 TraceCheckUtils]: 43: Hoare triple {16901#(<= main_~j~0 11)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {16880#true} is VALID [2018-11-23 13:11:02,747 INFO L273 TraceCheckUtils]: 44: Hoare triple {16880#true} ~cond := #in~cond; {16880#true} is VALID [2018-11-23 13:11:02,748 INFO L273 TraceCheckUtils]: 45: Hoare triple {16880#true} assume !(0 == ~cond); {16880#true} is VALID [2018-11-23 13:11:02,748 INFO L273 TraceCheckUtils]: 46: Hoare triple {16880#true} assume true; {16880#true} is VALID [2018-11-23 13:11:02,748 INFO L268 TraceCheckUtils]: 47: Hoare quadruple {16880#true} {16901#(<= main_~j~0 11)} #50#return; {16901#(<= main_~j~0 11)} is VALID [2018-11-23 13:11:02,749 INFO L273 TraceCheckUtils]: 48: Hoare triple {16901#(<= main_~j~0 11)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {16902#(<= main_~j~0 10)} is VALID [2018-11-23 13:11:02,750 INFO L273 TraceCheckUtils]: 49: Hoare triple {16902#(<= main_~j~0 10)} assume !!(~j~0 > 0); {16902#(<= main_~j~0 10)} is VALID [2018-11-23 13:11:02,750 INFO L256 TraceCheckUtils]: 50: Hoare triple {16902#(<= main_~j~0 10)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {16880#true} is VALID [2018-11-23 13:11:02,750 INFO L273 TraceCheckUtils]: 51: Hoare triple {16880#true} ~cond := #in~cond; {16880#true} is VALID [2018-11-23 13:11:02,750 INFO L273 TraceCheckUtils]: 52: Hoare triple {16880#true} assume !(0 == ~cond); {16880#true} is VALID [2018-11-23 13:11:02,750 INFO L273 TraceCheckUtils]: 53: Hoare triple {16880#true} assume true; {16880#true} is VALID [2018-11-23 13:11:02,751 INFO L268 TraceCheckUtils]: 54: Hoare quadruple {16880#true} {16902#(<= main_~j~0 10)} #50#return; {16902#(<= main_~j~0 10)} is VALID [2018-11-23 13:11:02,752 INFO L273 TraceCheckUtils]: 55: Hoare triple {16902#(<= main_~j~0 10)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {16903#(<= main_~j~0 9)} is VALID [2018-11-23 13:11:02,752 INFO L273 TraceCheckUtils]: 56: Hoare triple {16903#(<= main_~j~0 9)} assume !!(~j~0 > 0); {16903#(<= main_~j~0 9)} is VALID [2018-11-23 13:11:02,753 INFO L256 TraceCheckUtils]: 57: Hoare triple {16903#(<= main_~j~0 9)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {16880#true} is VALID [2018-11-23 13:11:02,753 INFO L273 TraceCheckUtils]: 58: Hoare triple {16880#true} ~cond := #in~cond; {16880#true} is VALID [2018-11-23 13:11:02,753 INFO L273 TraceCheckUtils]: 59: Hoare triple {16880#true} assume !(0 == ~cond); {16880#true} is VALID [2018-11-23 13:11:02,753 INFO L273 TraceCheckUtils]: 60: Hoare triple {16880#true} assume true; {16880#true} is VALID [2018-11-23 13:11:02,754 INFO L268 TraceCheckUtils]: 61: Hoare quadruple {16880#true} {16903#(<= main_~j~0 9)} #50#return; {16903#(<= main_~j~0 9)} is VALID [2018-11-23 13:11:02,755 INFO L273 TraceCheckUtils]: 62: Hoare triple {16903#(<= main_~j~0 9)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {16904#(<= main_~j~0 8)} is VALID [2018-11-23 13:11:02,755 INFO L273 TraceCheckUtils]: 63: Hoare triple {16904#(<= main_~j~0 8)} assume !!(~j~0 > 0); {16904#(<= main_~j~0 8)} is VALID [2018-11-23 13:11:02,755 INFO L256 TraceCheckUtils]: 64: Hoare triple {16904#(<= main_~j~0 8)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {16880#true} is VALID [2018-11-23 13:11:02,756 INFO L273 TraceCheckUtils]: 65: Hoare triple {16880#true} ~cond := #in~cond; {16880#true} is VALID [2018-11-23 13:11:02,756 INFO L273 TraceCheckUtils]: 66: Hoare triple {16880#true} assume !(0 == ~cond); {16880#true} is VALID [2018-11-23 13:11:02,756 INFO L273 TraceCheckUtils]: 67: Hoare triple {16880#true} assume true; {16880#true} is VALID [2018-11-23 13:11:02,757 INFO L268 TraceCheckUtils]: 68: Hoare quadruple {16880#true} {16904#(<= main_~j~0 8)} #50#return; {16904#(<= main_~j~0 8)} is VALID [2018-11-23 13:11:02,758 INFO L273 TraceCheckUtils]: 69: Hoare triple {16904#(<= main_~j~0 8)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {16905#(<= main_~j~0 7)} is VALID [2018-11-23 13:11:02,758 INFO L273 TraceCheckUtils]: 70: Hoare triple {16905#(<= main_~j~0 7)} assume !!(~j~0 > 0); {16905#(<= main_~j~0 7)} is VALID [2018-11-23 13:11:02,758 INFO L256 TraceCheckUtils]: 71: Hoare triple {16905#(<= main_~j~0 7)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {16880#true} is VALID [2018-11-23 13:11:02,758 INFO L273 TraceCheckUtils]: 72: Hoare triple {16880#true} ~cond := #in~cond; {16880#true} is VALID [2018-11-23 13:11:02,759 INFO L273 TraceCheckUtils]: 73: Hoare triple {16880#true} assume !(0 == ~cond); {16880#true} is VALID [2018-11-23 13:11:02,759 INFO L273 TraceCheckUtils]: 74: Hoare triple {16880#true} assume true; {16880#true} is VALID [2018-11-23 13:11:02,760 INFO L268 TraceCheckUtils]: 75: Hoare quadruple {16880#true} {16905#(<= main_~j~0 7)} #50#return; {16905#(<= main_~j~0 7)} is VALID [2018-11-23 13:11:02,760 INFO L273 TraceCheckUtils]: 76: Hoare triple {16905#(<= main_~j~0 7)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {16906#(<= main_~j~0 6)} is VALID [2018-11-23 13:11:02,761 INFO L273 TraceCheckUtils]: 77: Hoare triple {16906#(<= main_~j~0 6)} assume !!(~j~0 > 0); {16906#(<= main_~j~0 6)} is VALID [2018-11-23 13:11:02,761 INFO L256 TraceCheckUtils]: 78: Hoare triple {16906#(<= main_~j~0 6)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {16880#true} is VALID [2018-11-23 13:11:02,761 INFO L273 TraceCheckUtils]: 79: Hoare triple {16880#true} ~cond := #in~cond; {16880#true} is VALID [2018-11-23 13:11:02,761 INFO L273 TraceCheckUtils]: 80: Hoare triple {16880#true} assume !(0 == ~cond); {16880#true} is VALID [2018-11-23 13:11:02,762 INFO L273 TraceCheckUtils]: 81: Hoare triple {16880#true} assume true; {16880#true} is VALID [2018-11-23 13:11:02,762 INFO L268 TraceCheckUtils]: 82: Hoare quadruple {16880#true} {16906#(<= main_~j~0 6)} #50#return; {16906#(<= main_~j~0 6)} is VALID [2018-11-23 13:11:02,763 INFO L273 TraceCheckUtils]: 83: Hoare triple {16906#(<= main_~j~0 6)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {16907#(<= main_~j~0 5)} is VALID [2018-11-23 13:11:02,764 INFO L273 TraceCheckUtils]: 84: Hoare triple {16907#(<= main_~j~0 5)} assume !!(~j~0 > 0); {16907#(<= main_~j~0 5)} is VALID [2018-11-23 13:11:02,764 INFO L256 TraceCheckUtils]: 85: Hoare triple {16907#(<= main_~j~0 5)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {16880#true} is VALID [2018-11-23 13:11:02,764 INFO L273 TraceCheckUtils]: 86: Hoare triple {16880#true} ~cond := #in~cond; {16880#true} is VALID [2018-11-23 13:11:02,764 INFO L273 TraceCheckUtils]: 87: Hoare triple {16880#true} assume !(0 == ~cond); {16880#true} is VALID [2018-11-23 13:11:02,764 INFO L273 TraceCheckUtils]: 88: Hoare triple {16880#true} assume true; {16880#true} is VALID [2018-11-23 13:11:02,765 INFO L268 TraceCheckUtils]: 89: Hoare quadruple {16880#true} {16907#(<= main_~j~0 5)} #50#return; {16907#(<= main_~j~0 5)} is VALID [2018-11-23 13:11:02,766 INFO L273 TraceCheckUtils]: 90: Hoare triple {16907#(<= main_~j~0 5)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {16908#(<= main_~j~0 4)} is VALID [2018-11-23 13:11:02,767 INFO L273 TraceCheckUtils]: 91: Hoare triple {16908#(<= main_~j~0 4)} assume !!(~j~0 > 0); {16908#(<= main_~j~0 4)} is VALID [2018-11-23 13:11:02,767 INFO L256 TraceCheckUtils]: 92: Hoare triple {16908#(<= main_~j~0 4)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {16880#true} is VALID [2018-11-23 13:11:02,767 INFO L273 TraceCheckUtils]: 93: Hoare triple {16880#true} ~cond := #in~cond; {16880#true} is VALID [2018-11-23 13:11:02,767 INFO L273 TraceCheckUtils]: 94: Hoare triple {16880#true} assume !(0 == ~cond); {16880#true} is VALID [2018-11-23 13:11:02,767 INFO L273 TraceCheckUtils]: 95: Hoare triple {16880#true} assume true; {16880#true} is VALID [2018-11-23 13:11:02,768 INFO L268 TraceCheckUtils]: 96: Hoare quadruple {16880#true} {16908#(<= main_~j~0 4)} #50#return; {16908#(<= main_~j~0 4)} is VALID [2018-11-23 13:11:02,769 INFO L273 TraceCheckUtils]: 97: Hoare triple {16908#(<= main_~j~0 4)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {16909#(<= main_~j~0 3)} is VALID [2018-11-23 13:11:02,770 INFO L273 TraceCheckUtils]: 98: Hoare triple {16909#(<= main_~j~0 3)} assume !!(~j~0 > 0); {16909#(<= main_~j~0 3)} is VALID [2018-11-23 13:11:02,770 INFO L256 TraceCheckUtils]: 99: Hoare triple {16909#(<= main_~j~0 3)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {16880#true} is VALID [2018-11-23 13:11:02,770 INFO L273 TraceCheckUtils]: 100: Hoare triple {16880#true} ~cond := #in~cond; {16880#true} is VALID [2018-11-23 13:11:02,770 INFO L273 TraceCheckUtils]: 101: Hoare triple {16880#true} assume !(0 == ~cond); {16880#true} is VALID [2018-11-23 13:11:02,770 INFO L273 TraceCheckUtils]: 102: Hoare triple {16880#true} assume true; {16880#true} is VALID [2018-11-23 13:11:02,771 INFO L268 TraceCheckUtils]: 103: Hoare quadruple {16880#true} {16909#(<= main_~j~0 3)} #50#return; {16909#(<= main_~j~0 3)} is VALID [2018-11-23 13:11:02,772 INFO L273 TraceCheckUtils]: 104: Hoare triple {16909#(<= main_~j~0 3)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {16910#(<= main_~j~0 2)} is VALID [2018-11-23 13:11:02,773 INFO L273 TraceCheckUtils]: 105: Hoare triple {16910#(<= main_~j~0 2)} assume !!(~j~0 > 0); {16910#(<= main_~j~0 2)} is VALID [2018-11-23 13:11:02,773 INFO L256 TraceCheckUtils]: 106: Hoare triple {16910#(<= main_~j~0 2)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {16880#true} is VALID [2018-11-23 13:11:02,773 INFO L273 TraceCheckUtils]: 107: Hoare triple {16880#true} ~cond := #in~cond; {16880#true} is VALID [2018-11-23 13:11:02,773 INFO L273 TraceCheckUtils]: 108: Hoare triple {16880#true} assume !(0 == ~cond); {16880#true} is VALID [2018-11-23 13:11:02,774 INFO L273 TraceCheckUtils]: 109: Hoare triple {16880#true} assume true; {16880#true} is VALID [2018-11-23 13:11:02,774 INFO L268 TraceCheckUtils]: 110: Hoare quadruple {16880#true} {16910#(<= main_~j~0 2)} #50#return; {16910#(<= main_~j~0 2)} is VALID [2018-11-23 13:11:02,775 INFO L273 TraceCheckUtils]: 111: Hoare triple {16910#(<= main_~j~0 2)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {16911#(<= main_~j~0 1)} is VALID [2018-11-23 13:11:02,776 INFO L273 TraceCheckUtils]: 112: Hoare triple {16911#(<= main_~j~0 1)} assume !!(~j~0 > 0); {16911#(<= main_~j~0 1)} is VALID [2018-11-23 13:11:02,776 INFO L256 TraceCheckUtils]: 113: Hoare triple {16911#(<= main_~j~0 1)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {16880#true} is VALID [2018-11-23 13:11:02,776 INFO L273 TraceCheckUtils]: 114: Hoare triple {16880#true} ~cond := #in~cond; {16880#true} is VALID [2018-11-23 13:11:02,776 INFO L273 TraceCheckUtils]: 115: Hoare triple {16880#true} assume !(0 == ~cond); {16880#true} is VALID [2018-11-23 13:11:02,776 INFO L273 TraceCheckUtils]: 116: Hoare triple {16880#true} assume true; {16880#true} is VALID [2018-11-23 13:11:02,777 INFO L268 TraceCheckUtils]: 117: Hoare quadruple {16880#true} {16911#(<= main_~j~0 1)} #50#return; {16911#(<= main_~j~0 1)} is VALID [2018-11-23 13:11:02,777 INFO L273 TraceCheckUtils]: 118: Hoare triple {16911#(<= main_~j~0 1)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {16912#(<= main_~j~0 0)} is VALID [2018-11-23 13:11:02,777 INFO L273 TraceCheckUtils]: 119: Hoare triple {16912#(<= main_~j~0 0)} assume !!(~j~0 > 0); {16881#false} is VALID [2018-11-23 13:11:02,778 INFO L256 TraceCheckUtils]: 120: Hoare triple {16881#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {16881#false} is VALID [2018-11-23 13:11:02,778 INFO L273 TraceCheckUtils]: 121: Hoare triple {16881#false} ~cond := #in~cond; {16881#false} is VALID [2018-11-23 13:11:02,778 INFO L273 TraceCheckUtils]: 122: Hoare triple {16881#false} assume 0 == ~cond; {16881#false} is VALID [2018-11-23 13:11:02,778 INFO L273 TraceCheckUtils]: 123: Hoare triple {16881#false} assume !false; {16881#false} is VALID [2018-11-23 13:11:02,786 INFO L134 CoverageAnalysis]: Checked inductivity of 798 backedges. 329 proven. 105 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2018-11-23 13:11:02,805 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:11:02,805 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 33] total 33 [2018-11-23 13:11:02,806 INFO L78 Accepts]: Start accepts. Automaton has 33 states. Word has length 124 [2018-11-23 13:11:02,806 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:11:02,806 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 33 states. [2018-11-23 13:11:03,333 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 85 edges. 85 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:11:03,333 INFO L459 AbstractCegarLoop]: Interpolant automaton has 33 states [2018-11-23 13:11:03,334 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2018-11-23 13:11:03,334 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=273, Invalid=783, Unknown=0, NotChecked=0, Total=1056 [2018-11-23 13:11:03,335 INFO L87 Difference]: Start difference. First operand 127 states and 128 transitions. Second operand 33 states. [2018-11-23 13:11:06,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:11:06,202 INFO L93 Difference]: Finished difference Result 181 states and 197 transitions. [2018-11-23 13:11:06,202 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2018-11-23 13:11:06,203 INFO L78 Accepts]: Start accepts. Automaton has 33 states. Word has length 124 [2018-11-23 13:11:06,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:11:06,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2018-11-23 13:11:06,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 100 transitions. [2018-11-23 13:11:06,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2018-11-23 13:11:06,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 100 transitions. [2018-11-23 13:11:06,207 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 33 states and 100 transitions. [2018-11-23 13:11:06,384 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 100 edges. 100 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:11:06,387 INFO L225 Difference]: With dead ends: 181 [2018-11-23 13:11:06,387 INFO L226 Difference]: Without dead ends: 128 [2018-11-23 13:11:06,388 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 172 GetRequests, 125 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 329 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=577, Invalid=1775, Unknown=0, NotChecked=0, Total=2352 [2018-11-23 13:11:06,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2018-11-23 13:11:06,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 128. [2018-11-23 13:11:06,581 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:11:06,581 INFO L82 GeneralOperation]: Start isEquivalent. First operand 128 states. Second operand 128 states. [2018-11-23 13:11:06,581 INFO L74 IsIncluded]: Start isIncluded. First operand 128 states. Second operand 128 states. [2018-11-23 13:11:06,582 INFO L87 Difference]: Start difference. First operand 128 states. Second operand 128 states. [2018-11-23 13:11:06,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:11:06,584 INFO L93 Difference]: Finished difference Result 128 states and 129 transitions. [2018-11-23 13:11:06,584 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 129 transitions. [2018-11-23 13:11:06,584 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:11:06,585 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:11:06,585 INFO L74 IsIncluded]: Start isIncluded. First operand 128 states. Second operand 128 states. [2018-11-23 13:11:06,585 INFO L87 Difference]: Start difference. First operand 128 states. Second operand 128 states. [2018-11-23 13:11:06,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:11:06,587 INFO L93 Difference]: Finished difference Result 128 states and 129 transitions. [2018-11-23 13:11:06,587 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 129 transitions. [2018-11-23 13:11:06,587 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:11:06,587 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:11:06,587 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:11:06,587 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:11:06,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128 states. [2018-11-23 13:11:06,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 129 transitions. [2018-11-23 13:11:06,589 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 129 transitions. Word has length 124 [2018-11-23 13:11:06,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:11:06,590 INFO L480 AbstractCegarLoop]: Abstraction has 128 states and 129 transitions. [2018-11-23 13:11:06,590 INFO L481 AbstractCegarLoop]: Interpolant automaton has 33 states. [2018-11-23 13:11:06,590 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 129 transitions. [2018-11-23 13:11:06,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 13:11:06,591 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:11:06,591 INFO L402 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:11:06,591 INFO L423 AbstractCegarLoop]: === Iteration 30 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:11:06,591 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:11:06,591 INFO L82 PathProgramCache]: Analyzing trace with hash 156975657, now seen corresponding path program 28 times [2018-11-23 13:11:06,591 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:11:06,591 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:11:06,592 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:11:06,592 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:11:06,592 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:11:06,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:11:07,644 INFO L256 TraceCheckUtils]: 0: Hoare triple {18043#true} call ULTIMATE.init(); {18043#true} is VALID [2018-11-23 13:11:07,645 INFO L273 TraceCheckUtils]: 1: Hoare triple {18043#true} assume true; {18043#true} is VALID [2018-11-23 13:11:07,645 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {18043#true} {18043#true} #46#return; {18043#true} is VALID [2018-11-23 13:11:07,645 INFO L256 TraceCheckUtils]: 3: Hoare triple {18043#true} call #t~ret6 := main(); {18043#true} is VALID [2018-11-23 13:11:07,645 INFO L273 TraceCheckUtils]: 4: Hoare triple {18043#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {18045#(<= 0 main_~k~0)} is VALID [2018-11-23 13:11:07,646 INFO L273 TraceCheckUtils]: 5: Hoare triple {18045#(<= 0 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {18046#(<= 1 main_~k~0)} is VALID [2018-11-23 13:11:07,647 INFO L273 TraceCheckUtils]: 6: Hoare triple {18046#(<= 1 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {18047#(<= 2 main_~k~0)} is VALID [2018-11-23 13:11:07,648 INFO L273 TraceCheckUtils]: 7: Hoare triple {18047#(<= 2 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {18048#(<= 3 main_~k~0)} is VALID [2018-11-23 13:11:07,648 INFO L273 TraceCheckUtils]: 8: Hoare triple {18048#(<= 3 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {18049#(<= 4 main_~k~0)} is VALID [2018-11-23 13:11:07,649 INFO L273 TraceCheckUtils]: 9: Hoare triple {18049#(<= 4 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {18050#(<= 5 main_~k~0)} is VALID [2018-11-23 13:11:07,650 INFO L273 TraceCheckUtils]: 10: Hoare triple {18050#(<= 5 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {18051#(<= 6 main_~k~0)} is VALID [2018-11-23 13:11:07,651 INFO L273 TraceCheckUtils]: 11: Hoare triple {18051#(<= 6 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {18052#(<= 7 main_~k~0)} is VALID [2018-11-23 13:11:07,652 INFO L273 TraceCheckUtils]: 12: Hoare triple {18052#(<= 7 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {18053#(<= 8 main_~k~0)} is VALID [2018-11-23 13:11:07,653 INFO L273 TraceCheckUtils]: 13: Hoare triple {18053#(<= 8 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {18054#(<= 9 main_~k~0)} is VALID [2018-11-23 13:11:07,654 INFO L273 TraceCheckUtils]: 14: Hoare triple {18054#(<= 9 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {18055#(<= 10 main_~k~0)} is VALID [2018-11-23 13:11:07,654 INFO L273 TraceCheckUtils]: 15: Hoare triple {18055#(<= 10 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {18056#(<= 11 main_~k~0)} is VALID [2018-11-23 13:11:07,655 INFO L273 TraceCheckUtils]: 16: Hoare triple {18056#(<= 11 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {18057#(<= 12 main_~k~0)} is VALID [2018-11-23 13:11:07,656 INFO L273 TraceCheckUtils]: 17: Hoare triple {18057#(<= 12 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {18058#(<= 13 main_~k~0)} is VALID [2018-11-23 13:11:07,657 INFO L273 TraceCheckUtils]: 18: Hoare triple {18058#(<= 13 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {18059#(<= 14 main_~k~0)} is VALID [2018-11-23 13:11:07,658 INFO L273 TraceCheckUtils]: 19: Hoare triple {18059#(<= 14 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {18060#(<= 15 main_~k~0)} is VALID [2018-11-23 13:11:07,658 INFO L273 TraceCheckUtils]: 20: Hoare triple {18060#(<= 15 main_~k~0)} assume !(~i~0 < ~n~0); {18060#(<= 15 main_~k~0)} is VALID [2018-11-23 13:11:07,659 INFO L273 TraceCheckUtils]: 21: Hoare triple {18060#(<= 15 main_~k~0)} ~j~0 := ~n~0; {18060#(<= 15 main_~k~0)} is VALID [2018-11-23 13:11:07,659 INFO L273 TraceCheckUtils]: 22: Hoare triple {18060#(<= 15 main_~k~0)} assume !!(~j~0 > 0); {18060#(<= 15 main_~k~0)} is VALID [2018-11-23 13:11:07,660 INFO L256 TraceCheckUtils]: 23: Hoare triple {18060#(<= 15 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18043#true} is VALID [2018-11-23 13:11:07,660 INFO L273 TraceCheckUtils]: 24: Hoare triple {18043#true} ~cond := #in~cond; {18061#(= __VERIFIER_assert_~cond |__VERIFIER_assert_#in~cond|)} is VALID [2018-11-23 13:11:07,661 INFO L273 TraceCheckUtils]: 25: Hoare triple {18061#(= __VERIFIER_assert_~cond |__VERIFIER_assert_#in~cond|)} assume !(0 == ~cond); {18062#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:11:07,661 INFO L273 TraceCheckUtils]: 26: Hoare triple {18062#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {18062#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:11:07,662 INFO L268 TraceCheckUtils]: 27: Hoare quadruple {18062#(not (= |__VERIFIER_assert_#in~cond| 0))} {18060#(<= 15 main_~k~0)} #50#return; {18060#(<= 15 main_~k~0)} is VALID [2018-11-23 13:11:07,663 INFO L273 TraceCheckUtils]: 28: Hoare triple {18060#(<= 15 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {18059#(<= 14 main_~k~0)} is VALID [2018-11-23 13:11:07,663 INFO L273 TraceCheckUtils]: 29: Hoare triple {18059#(<= 14 main_~k~0)} assume !!(~j~0 > 0); {18059#(<= 14 main_~k~0)} is VALID [2018-11-23 13:11:07,664 INFO L256 TraceCheckUtils]: 30: Hoare triple {18059#(<= 14 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18043#true} is VALID [2018-11-23 13:11:07,664 INFO L273 TraceCheckUtils]: 31: Hoare triple {18043#true} ~cond := #in~cond; {18043#true} is VALID [2018-11-23 13:11:07,664 INFO L273 TraceCheckUtils]: 32: Hoare triple {18043#true} assume !(0 == ~cond); {18043#true} is VALID [2018-11-23 13:11:07,664 INFO L273 TraceCheckUtils]: 33: Hoare triple {18043#true} assume true; {18043#true} is VALID [2018-11-23 13:11:07,665 INFO L268 TraceCheckUtils]: 34: Hoare quadruple {18043#true} {18059#(<= 14 main_~k~0)} #50#return; {18059#(<= 14 main_~k~0)} is VALID [2018-11-23 13:11:07,666 INFO L273 TraceCheckUtils]: 35: Hoare triple {18059#(<= 14 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {18058#(<= 13 main_~k~0)} is VALID [2018-11-23 13:11:07,666 INFO L273 TraceCheckUtils]: 36: Hoare triple {18058#(<= 13 main_~k~0)} assume !!(~j~0 > 0); {18058#(<= 13 main_~k~0)} is VALID [2018-11-23 13:11:07,666 INFO L256 TraceCheckUtils]: 37: Hoare triple {18058#(<= 13 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18043#true} is VALID [2018-11-23 13:11:07,667 INFO L273 TraceCheckUtils]: 38: Hoare triple {18043#true} ~cond := #in~cond; {18043#true} is VALID [2018-11-23 13:11:07,667 INFO L273 TraceCheckUtils]: 39: Hoare triple {18043#true} assume !(0 == ~cond); {18043#true} is VALID [2018-11-23 13:11:07,667 INFO L273 TraceCheckUtils]: 40: Hoare triple {18043#true} assume true; {18043#true} is VALID [2018-11-23 13:11:07,668 INFO L268 TraceCheckUtils]: 41: Hoare quadruple {18043#true} {18058#(<= 13 main_~k~0)} #50#return; {18058#(<= 13 main_~k~0)} is VALID [2018-11-23 13:11:07,668 INFO L273 TraceCheckUtils]: 42: Hoare triple {18058#(<= 13 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {18057#(<= 12 main_~k~0)} is VALID [2018-11-23 13:11:07,669 INFO L273 TraceCheckUtils]: 43: Hoare triple {18057#(<= 12 main_~k~0)} assume !!(~j~0 > 0); {18057#(<= 12 main_~k~0)} is VALID [2018-11-23 13:11:07,669 INFO L256 TraceCheckUtils]: 44: Hoare triple {18057#(<= 12 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18043#true} is VALID [2018-11-23 13:11:07,669 INFO L273 TraceCheckUtils]: 45: Hoare triple {18043#true} ~cond := #in~cond; {18043#true} is VALID [2018-11-23 13:11:07,670 INFO L273 TraceCheckUtils]: 46: Hoare triple {18043#true} assume !(0 == ~cond); {18043#true} is VALID [2018-11-23 13:11:07,670 INFO L273 TraceCheckUtils]: 47: Hoare triple {18043#true} assume true; {18043#true} is VALID [2018-11-23 13:11:07,670 INFO L268 TraceCheckUtils]: 48: Hoare quadruple {18043#true} {18057#(<= 12 main_~k~0)} #50#return; {18057#(<= 12 main_~k~0)} is VALID [2018-11-23 13:11:07,671 INFO L273 TraceCheckUtils]: 49: Hoare triple {18057#(<= 12 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {18056#(<= 11 main_~k~0)} is VALID [2018-11-23 13:11:07,672 INFO L273 TraceCheckUtils]: 50: Hoare triple {18056#(<= 11 main_~k~0)} assume !!(~j~0 > 0); {18056#(<= 11 main_~k~0)} is VALID [2018-11-23 13:11:07,672 INFO L256 TraceCheckUtils]: 51: Hoare triple {18056#(<= 11 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18043#true} is VALID [2018-11-23 13:11:07,672 INFO L273 TraceCheckUtils]: 52: Hoare triple {18043#true} ~cond := #in~cond; {18043#true} is VALID [2018-11-23 13:11:07,672 INFO L273 TraceCheckUtils]: 53: Hoare triple {18043#true} assume !(0 == ~cond); {18043#true} is VALID [2018-11-23 13:11:07,673 INFO L273 TraceCheckUtils]: 54: Hoare triple {18043#true} assume true; {18043#true} is VALID [2018-11-23 13:11:07,673 INFO L268 TraceCheckUtils]: 55: Hoare quadruple {18043#true} {18056#(<= 11 main_~k~0)} #50#return; {18056#(<= 11 main_~k~0)} is VALID [2018-11-23 13:11:07,674 INFO L273 TraceCheckUtils]: 56: Hoare triple {18056#(<= 11 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {18055#(<= 10 main_~k~0)} is VALID [2018-11-23 13:11:07,675 INFO L273 TraceCheckUtils]: 57: Hoare triple {18055#(<= 10 main_~k~0)} assume !!(~j~0 > 0); {18055#(<= 10 main_~k~0)} is VALID [2018-11-23 13:11:07,675 INFO L256 TraceCheckUtils]: 58: Hoare triple {18055#(<= 10 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18043#true} is VALID [2018-11-23 13:11:07,675 INFO L273 TraceCheckUtils]: 59: Hoare triple {18043#true} ~cond := #in~cond; {18043#true} is VALID [2018-11-23 13:11:07,675 INFO L273 TraceCheckUtils]: 60: Hoare triple {18043#true} assume !(0 == ~cond); {18043#true} is VALID [2018-11-23 13:11:07,675 INFO L273 TraceCheckUtils]: 61: Hoare triple {18043#true} assume true; {18043#true} is VALID [2018-11-23 13:11:07,676 INFO L268 TraceCheckUtils]: 62: Hoare quadruple {18043#true} {18055#(<= 10 main_~k~0)} #50#return; {18055#(<= 10 main_~k~0)} is VALID [2018-11-23 13:11:07,677 INFO L273 TraceCheckUtils]: 63: Hoare triple {18055#(<= 10 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {18054#(<= 9 main_~k~0)} is VALID [2018-11-23 13:11:07,677 INFO L273 TraceCheckUtils]: 64: Hoare triple {18054#(<= 9 main_~k~0)} assume !!(~j~0 > 0); {18054#(<= 9 main_~k~0)} is VALID [2018-11-23 13:11:07,678 INFO L256 TraceCheckUtils]: 65: Hoare triple {18054#(<= 9 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18043#true} is VALID [2018-11-23 13:11:07,678 INFO L273 TraceCheckUtils]: 66: Hoare triple {18043#true} ~cond := #in~cond; {18043#true} is VALID [2018-11-23 13:11:07,678 INFO L273 TraceCheckUtils]: 67: Hoare triple {18043#true} assume !(0 == ~cond); {18043#true} is VALID [2018-11-23 13:11:07,678 INFO L273 TraceCheckUtils]: 68: Hoare triple {18043#true} assume true; {18043#true} is VALID [2018-11-23 13:11:07,679 INFO L268 TraceCheckUtils]: 69: Hoare quadruple {18043#true} {18054#(<= 9 main_~k~0)} #50#return; {18054#(<= 9 main_~k~0)} is VALID [2018-11-23 13:11:07,680 INFO L273 TraceCheckUtils]: 70: Hoare triple {18054#(<= 9 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {18053#(<= 8 main_~k~0)} is VALID [2018-11-23 13:11:07,680 INFO L273 TraceCheckUtils]: 71: Hoare triple {18053#(<= 8 main_~k~0)} assume !!(~j~0 > 0); {18053#(<= 8 main_~k~0)} is VALID [2018-11-23 13:11:07,680 INFO L256 TraceCheckUtils]: 72: Hoare triple {18053#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18043#true} is VALID [2018-11-23 13:11:07,681 INFO L273 TraceCheckUtils]: 73: Hoare triple {18043#true} ~cond := #in~cond; {18043#true} is VALID [2018-11-23 13:11:07,681 INFO L273 TraceCheckUtils]: 74: Hoare triple {18043#true} assume !(0 == ~cond); {18043#true} is VALID [2018-11-23 13:11:07,681 INFO L273 TraceCheckUtils]: 75: Hoare triple {18043#true} assume true; {18043#true} is VALID [2018-11-23 13:11:07,682 INFO L268 TraceCheckUtils]: 76: Hoare quadruple {18043#true} {18053#(<= 8 main_~k~0)} #50#return; {18053#(<= 8 main_~k~0)} is VALID [2018-11-23 13:11:07,682 INFO L273 TraceCheckUtils]: 77: Hoare triple {18053#(<= 8 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {18052#(<= 7 main_~k~0)} is VALID [2018-11-23 13:11:07,683 INFO L273 TraceCheckUtils]: 78: Hoare triple {18052#(<= 7 main_~k~0)} assume !!(~j~0 > 0); {18052#(<= 7 main_~k~0)} is VALID [2018-11-23 13:11:07,683 INFO L256 TraceCheckUtils]: 79: Hoare triple {18052#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18043#true} is VALID [2018-11-23 13:11:07,683 INFO L273 TraceCheckUtils]: 80: Hoare triple {18043#true} ~cond := #in~cond; {18043#true} is VALID [2018-11-23 13:11:07,684 INFO L273 TraceCheckUtils]: 81: Hoare triple {18043#true} assume !(0 == ~cond); {18043#true} is VALID [2018-11-23 13:11:07,684 INFO L273 TraceCheckUtils]: 82: Hoare triple {18043#true} assume true; {18043#true} is VALID [2018-11-23 13:11:07,684 INFO L268 TraceCheckUtils]: 83: Hoare quadruple {18043#true} {18052#(<= 7 main_~k~0)} #50#return; {18052#(<= 7 main_~k~0)} is VALID [2018-11-23 13:11:07,685 INFO L273 TraceCheckUtils]: 84: Hoare triple {18052#(<= 7 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {18051#(<= 6 main_~k~0)} is VALID [2018-11-23 13:11:07,686 INFO L273 TraceCheckUtils]: 85: Hoare triple {18051#(<= 6 main_~k~0)} assume !!(~j~0 > 0); {18051#(<= 6 main_~k~0)} is VALID [2018-11-23 13:11:07,686 INFO L256 TraceCheckUtils]: 86: Hoare triple {18051#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18043#true} is VALID [2018-11-23 13:11:07,686 INFO L273 TraceCheckUtils]: 87: Hoare triple {18043#true} ~cond := #in~cond; {18043#true} is VALID [2018-11-23 13:11:07,686 INFO L273 TraceCheckUtils]: 88: Hoare triple {18043#true} assume !(0 == ~cond); {18043#true} is VALID [2018-11-23 13:11:07,687 INFO L273 TraceCheckUtils]: 89: Hoare triple {18043#true} assume true; {18043#true} is VALID [2018-11-23 13:11:07,687 INFO L268 TraceCheckUtils]: 90: Hoare quadruple {18043#true} {18051#(<= 6 main_~k~0)} #50#return; {18051#(<= 6 main_~k~0)} is VALID [2018-11-23 13:11:07,688 INFO L273 TraceCheckUtils]: 91: Hoare triple {18051#(<= 6 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {18050#(<= 5 main_~k~0)} is VALID [2018-11-23 13:11:07,689 INFO L273 TraceCheckUtils]: 92: Hoare triple {18050#(<= 5 main_~k~0)} assume !!(~j~0 > 0); {18050#(<= 5 main_~k~0)} is VALID [2018-11-23 13:11:07,689 INFO L256 TraceCheckUtils]: 93: Hoare triple {18050#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18043#true} is VALID [2018-11-23 13:11:07,689 INFO L273 TraceCheckUtils]: 94: Hoare triple {18043#true} ~cond := #in~cond; {18043#true} is VALID [2018-11-23 13:11:07,689 INFO L273 TraceCheckUtils]: 95: Hoare triple {18043#true} assume !(0 == ~cond); {18043#true} is VALID [2018-11-23 13:11:07,689 INFO L273 TraceCheckUtils]: 96: Hoare triple {18043#true} assume true; {18043#true} is VALID [2018-11-23 13:11:07,690 INFO L268 TraceCheckUtils]: 97: Hoare quadruple {18043#true} {18050#(<= 5 main_~k~0)} #50#return; {18050#(<= 5 main_~k~0)} is VALID [2018-11-23 13:11:07,691 INFO L273 TraceCheckUtils]: 98: Hoare triple {18050#(<= 5 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {18049#(<= 4 main_~k~0)} is VALID [2018-11-23 13:11:07,691 INFO L273 TraceCheckUtils]: 99: Hoare triple {18049#(<= 4 main_~k~0)} assume !!(~j~0 > 0); {18049#(<= 4 main_~k~0)} is VALID [2018-11-23 13:11:07,692 INFO L256 TraceCheckUtils]: 100: Hoare triple {18049#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18043#true} is VALID [2018-11-23 13:11:07,692 INFO L273 TraceCheckUtils]: 101: Hoare triple {18043#true} ~cond := #in~cond; {18043#true} is VALID [2018-11-23 13:11:07,692 INFO L273 TraceCheckUtils]: 102: Hoare triple {18043#true} assume !(0 == ~cond); {18043#true} is VALID [2018-11-23 13:11:07,692 INFO L273 TraceCheckUtils]: 103: Hoare triple {18043#true} assume true; {18043#true} is VALID [2018-11-23 13:11:07,693 INFO L268 TraceCheckUtils]: 104: Hoare quadruple {18043#true} {18049#(<= 4 main_~k~0)} #50#return; {18049#(<= 4 main_~k~0)} is VALID [2018-11-23 13:11:07,694 INFO L273 TraceCheckUtils]: 105: Hoare triple {18049#(<= 4 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {18048#(<= 3 main_~k~0)} is VALID [2018-11-23 13:11:07,694 INFO L273 TraceCheckUtils]: 106: Hoare triple {18048#(<= 3 main_~k~0)} assume !!(~j~0 > 0); {18048#(<= 3 main_~k~0)} is VALID [2018-11-23 13:11:07,695 INFO L256 TraceCheckUtils]: 107: Hoare triple {18048#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18043#true} is VALID [2018-11-23 13:11:07,695 INFO L273 TraceCheckUtils]: 108: Hoare triple {18043#true} ~cond := #in~cond; {18043#true} is VALID [2018-11-23 13:11:07,695 INFO L273 TraceCheckUtils]: 109: Hoare triple {18043#true} assume !(0 == ~cond); {18043#true} is VALID [2018-11-23 13:11:07,695 INFO L273 TraceCheckUtils]: 110: Hoare triple {18043#true} assume true; {18043#true} is VALID [2018-11-23 13:11:07,696 INFO L268 TraceCheckUtils]: 111: Hoare quadruple {18043#true} {18048#(<= 3 main_~k~0)} #50#return; {18048#(<= 3 main_~k~0)} is VALID [2018-11-23 13:11:07,697 INFO L273 TraceCheckUtils]: 112: Hoare triple {18048#(<= 3 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {18047#(<= 2 main_~k~0)} is VALID [2018-11-23 13:11:07,697 INFO L273 TraceCheckUtils]: 113: Hoare triple {18047#(<= 2 main_~k~0)} assume !!(~j~0 > 0); {18047#(<= 2 main_~k~0)} is VALID [2018-11-23 13:11:07,697 INFO L256 TraceCheckUtils]: 114: Hoare triple {18047#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18043#true} is VALID [2018-11-23 13:11:07,698 INFO L273 TraceCheckUtils]: 115: Hoare triple {18043#true} ~cond := #in~cond; {18043#true} is VALID [2018-11-23 13:11:07,698 INFO L273 TraceCheckUtils]: 116: Hoare triple {18043#true} assume !(0 == ~cond); {18043#true} is VALID [2018-11-23 13:11:07,698 INFO L273 TraceCheckUtils]: 117: Hoare triple {18043#true} assume true; {18043#true} is VALID [2018-11-23 13:11:07,699 INFO L268 TraceCheckUtils]: 118: Hoare quadruple {18043#true} {18047#(<= 2 main_~k~0)} #50#return; {18047#(<= 2 main_~k~0)} is VALID [2018-11-23 13:11:07,699 INFO L273 TraceCheckUtils]: 119: Hoare triple {18047#(<= 2 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {18046#(<= 1 main_~k~0)} is VALID [2018-11-23 13:11:07,700 INFO L273 TraceCheckUtils]: 120: Hoare triple {18046#(<= 1 main_~k~0)} assume !!(~j~0 > 0); {18046#(<= 1 main_~k~0)} is VALID [2018-11-23 13:11:07,701 INFO L256 TraceCheckUtils]: 121: Hoare triple {18046#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18062#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:11:07,702 INFO L273 TraceCheckUtils]: 122: Hoare triple {18062#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {18063#(not (= __VERIFIER_assert_~cond 0))} is VALID [2018-11-23 13:11:07,702 INFO L273 TraceCheckUtils]: 123: Hoare triple {18063#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {18044#false} is VALID [2018-11-23 13:11:07,702 INFO L273 TraceCheckUtils]: 124: Hoare triple {18044#false} assume !false; {18044#false} is VALID [2018-11-23 13:11:07,713 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 147 proven. 341 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2018-11-23 13:11:07,713 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:11:07,713 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:11:07,723 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-23 13:11:07,768 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-23 13:11:07,768 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:11:07,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:11:07,796 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:11:08,176 INFO L256 TraceCheckUtils]: 0: Hoare triple {18043#true} call ULTIMATE.init(); {18043#true} is VALID [2018-11-23 13:11:08,176 INFO L273 TraceCheckUtils]: 1: Hoare triple {18043#true} assume true; {18043#true} is VALID [2018-11-23 13:11:08,177 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {18043#true} {18043#true} #46#return; {18043#true} is VALID [2018-11-23 13:11:08,177 INFO L256 TraceCheckUtils]: 3: Hoare triple {18043#true} call #t~ret6 := main(); {18043#true} is VALID [2018-11-23 13:11:08,177 INFO L273 TraceCheckUtils]: 4: Hoare triple {18043#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {18045#(<= 0 main_~k~0)} is VALID [2018-11-23 13:11:08,178 INFO L273 TraceCheckUtils]: 5: Hoare triple {18045#(<= 0 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {18046#(<= 1 main_~k~0)} is VALID [2018-11-23 13:11:08,179 INFO L273 TraceCheckUtils]: 6: Hoare triple {18046#(<= 1 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {18047#(<= 2 main_~k~0)} is VALID [2018-11-23 13:11:08,180 INFO L273 TraceCheckUtils]: 7: Hoare triple {18047#(<= 2 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {18048#(<= 3 main_~k~0)} is VALID [2018-11-23 13:11:08,181 INFO L273 TraceCheckUtils]: 8: Hoare triple {18048#(<= 3 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {18049#(<= 4 main_~k~0)} is VALID [2018-11-23 13:11:08,182 INFO L273 TraceCheckUtils]: 9: Hoare triple {18049#(<= 4 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {18050#(<= 5 main_~k~0)} is VALID [2018-11-23 13:11:08,183 INFO L273 TraceCheckUtils]: 10: Hoare triple {18050#(<= 5 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {18051#(<= 6 main_~k~0)} is VALID [2018-11-23 13:11:08,184 INFO L273 TraceCheckUtils]: 11: Hoare triple {18051#(<= 6 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {18052#(<= 7 main_~k~0)} is VALID [2018-11-23 13:11:08,184 INFO L273 TraceCheckUtils]: 12: Hoare triple {18052#(<= 7 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {18053#(<= 8 main_~k~0)} is VALID [2018-11-23 13:11:08,185 INFO L273 TraceCheckUtils]: 13: Hoare triple {18053#(<= 8 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {18054#(<= 9 main_~k~0)} is VALID [2018-11-23 13:11:08,186 INFO L273 TraceCheckUtils]: 14: Hoare triple {18054#(<= 9 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {18055#(<= 10 main_~k~0)} is VALID [2018-11-23 13:11:08,187 INFO L273 TraceCheckUtils]: 15: Hoare triple {18055#(<= 10 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {18056#(<= 11 main_~k~0)} is VALID [2018-11-23 13:11:08,188 INFO L273 TraceCheckUtils]: 16: Hoare triple {18056#(<= 11 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {18057#(<= 12 main_~k~0)} is VALID [2018-11-23 13:11:08,189 INFO L273 TraceCheckUtils]: 17: Hoare triple {18057#(<= 12 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {18058#(<= 13 main_~k~0)} is VALID [2018-11-23 13:11:08,190 INFO L273 TraceCheckUtils]: 18: Hoare triple {18058#(<= 13 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {18059#(<= 14 main_~k~0)} is VALID [2018-11-23 13:11:08,191 INFO L273 TraceCheckUtils]: 19: Hoare triple {18059#(<= 14 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {18060#(<= 15 main_~k~0)} is VALID [2018-11-23 13:11:08,191 INFO L273 TraceCheckUtils]: 20: Hoare triple {18060#(<= 15 main_~k~0)} assume !(~i~0 < ~n~0); {18060#(<= 15 main_~k~0)} is VALID [2018-11-23 13:11:08,192 INFO L273 TraceCheckUtils]: 21: Hoare triple {18060#(<= 15 main_~k~0)} ~j~0 := ~n~0; {18060#(<= 15 main_~k~0)} is VALID [2018-11-23 13:11:08,192 INFO L273 TraceCheckUtils]: 22: Hoare triple {18060#(<= 15 main_~k~0)} assume !!(~j~0 > 0); {18060#(<= 15 main_~k~0)} is VALID [2018-11-23 13:11:08,192 INFO L256 TraceCheckUtils]: 23: Hoare triple {18060#(<= 15 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18043#true} is VALID [2018-11-23 13:11:08,193 INFO L273 TraceCheckUtils]: 24: Hoare triple {18043#true} ~cond := #in~cond; {18043#true} is VALID [2018-11-23 13:11:08,193 INFO L273 TraceCheckUtils]: 25: Hoare triple {18043#true} assume !(0 == ~cond); {18043#true} is VALID [2018-11-23 13:11:08,193 INFO L273 TraceCheckUtils]: 26: Hoare triple {18043#true} assume true; {18043#true} is VALID [2018-11-23 13:11:08,194 INFO L268 TraceCheckUtils]: 27: Hoare quadruple {18043#true} {18060#(<= 15 main_~k~0)} #50#return; {18060#(<= 15 main_~k~0)} is VALID [2018-11-23 13:11:08,195 INFO L273 TraceCheckUtils]: 28: Hoare triple {18060#(<= 15 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {18059#(<= 14 main_~k~0)} is VALID [2018-11-23 13:11:08,195 INFO L273 TraceCheckUtils]: 29: Hoare triple {18059#(<= 14 main_~k~0)} assume !!(~j~0 > 0); {18059#(<= 14 main_~k~0)} is VALID [2018-11-23 13:11:08,195 INFO L256 TraceCheckUtils]: 30: Hoare triple {18059#(<= 14 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18043#true} is VALID [2018-11-23 13:11:08,195 INFO L273 TraceCheckUtils]: 31: Hoare triple {18043#true} ~cond := #in~cond; {18043#true} is VALID [2018-11-23 13:11:08,196 INFO L273 TraceCheckUtils]: 32: Hoare triple {18043#true} assume !(0 == ~cond); {18043#true} is VALID [2018-11-23 13:11:08,196 INFO L273 TraceCheckUtils]: 33: Hoare triple {18043#true} assume true; {18043#true} is VALID [2018-11-23 13:11:08,197 INFO L268 TraceCheckUtils]: 34: Hoare quadruple {18043#true} {18059#(<= 14 main_~k~0)} #50#return; {18059#(<= 14 main_~k~0)} is VALID [2018-11-23 13:11:08,197 INFO L273 TraceCheckUtils]: 35: Hoare triple {18059#(<= 14 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {18058#(<= 13 main_~k~0)} is VALID [2018-11-23 13:11:08,198 INFO L273 TraceCheckUtils]: 36: Hoare triple {18058#(<= 13 main_~k~0)} assume !!(~j~0 > 0); {18058#(<= 13 main_~k~0)} is VALID [2018-11-23 13:11:08,198 INFO L256 TraceCheckUtils]: 37: Hoare triple {18058#(<= 13 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18043#true} is VALID [2018-11-23 13:11:08,198 INFO L273 TraceCheckUtils]: 38: Hoare triple {18043#true} ~cond := #in~cond; {18043#true} is VALID [2018-11-23 13:11:08,199 INFO L273 TraceCheckUtils]: 39: Hoare triple {18043#true} assume !(0 == ~cond); {18043#true} is VALID [2018-11-23 13:11:08,199 INFO L273 TraceCheckUtils]: 40: Hoare triple {18043#true} assume true; {18043#true} is VALID [2018-11-23 13:11:08,199 INFO L268 TraceCheckUtils]: 41: Hoare quadruple {18043#true} {18058#(<= 13 main_~k~0)} #50#return; {18058#(<= 13 main_~k~0)} is VALID [2018-11-23 13:11:08,200 INFO L273 TraceCheckUtils]: 42: Hoare triple {18058#(<= 13 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {18057#(<= 12 main_~k~0)} is VALID [2018-11-23 13:11:08,201 INFO L273 TraceCheckUtils]: 43: Hoare triple {18057#(<= 12 main_~k~0)} assume !!(~j~0 > 0); {18057#(<= 12 main_~k~0)} is VALID [2018-11-23 13:11:08,201 INFO L256 TraceCheckUtils]: 44: Hoare triple {18057#(<= 12 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18043#true} is VALID [2018-11-23 13:11:08,201 INFO L273 TraceCheckUtils]: 45: Hoare triple {18043#true} ~cond := #in~cond; {18043#true} is VALID [2018-11-23 13:11:08,201 INFO L273 TraceCheckUtils]: 46: Hoare triple {18043#true} assume !(0 == ~cond); {18043#true} is VALID [2018-11-23 13:11:08,202 INFO L273 TraceCheckUtils]: 47: Hoare triple {18043#true} assume true; {18043#true} is VALID [2018-11-23 13:11:08,202 INFO L268 TraceCheckUtils]: 48: Hoare quadruple {18043#true} {18057#(<= 12 main_~k~0)} #50#return; {18057#(<= 12 main_~k~0)} is VALID [2018-11-23 13:11:08,203 INFO L273 TraceCheckUtils]: 49: Hoare triple {18057#(<= 12 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {18056#(<= 11 main_~k~0)} is VALID [2018-11-23 13:11:08,204 INFO L273 TraceCheckUtils]: 50: Hoare triple {18056#(<= 11 main_~k~0)} assume !!(~j~0 > 0); {18056#(<= 11 main_~k~0)} is VALID [2018-11-23 13:11:08,204 INFO L256 TraceCheckUtils]: 51: Hoare triple {18056#(<= 11 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18043#true} is VALID [2018-11-23 13:11:08,204 INFO L273 TraceCheckUtils]: 52: Hoare triple {18043#true} ~cond := #in~cond; {18043#true} is VALID [2018-11-23 13:11:08,204 INFO L273 TraceCheckUtils]: 53: Hoare triple {18043#true} assume !(0 == ~cond); {18043#true} is VALID [2018-11-23 13:11:08,204 INFO L273 TraceCheckUtils]: 54: Hoare triple {18043#true} assume true; {18043#true} is VALID [2018-11-23 13:11:08,205 INFO L268 TraceCheckUtils]: 55: Hoare quadruple {18043#true} {18056#(<= 11 main_~k~0)} #50#return; {18056#(<= 11 main_~k~0)} is VALID [2018-11-23 13:11:08,206 INFO L273 TraceCheckUtils]: 56: Hoare triple {18056#(<= 11 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {18055#(<= 10 main_~k~0)} is VALID [2018-11-23 13:11:08,206 INFO L273 TraceCheckUtils]: 57: Hoare triple {18055#(<= 10 main_~k~0)} assume !!(~j~0 > 0); {18055#(<= 10 main_~k~0)} is VALID [2018-11-23 13:11:08,207 INFO L256 TraceCheckUtils]: 58: Hoare triple {18055#(<= 10 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18043#true} is VALID [2018-11-23 13:11:08,207 INFO L273 TraceCheckUtils]: 59: Hoare triple {18043#true} ~cond := #in~cond; {18043#true} is VALID [2018-11-23 13:11:08,207 INFO L273 TraceCheckUtils]: 60: Hoare triple {18043#true} assume !(0 == ~cond); {18043#true} is VALID [2018-11-23 13:11:08,207 INFO L273 TraceCheckUtils]: 61: Hoare triple {18043#true} assume true; {18043#true} is VALID [2018-11-23 13:11:08,208 INFO L268 TraceCheckUtils]: 62: Hoare quadruple {18043#true} {18055#(<= 10 main_~k~0)} #50#return; {18055#(<= 10 main_~k~0)} is VALID [2018-11-23 13:11:08,209 INFO L273 TraceCheckUtils]: 63: Hoare triple {18055#(<= 10 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {18054#(<= 9 main_~k~0)} is VALID [2018-11-23 13:11:08,209 INFO L273 TraceCheckUtils]: 64: Hoare triple {18054#(<= 9 main_~k~0)} assume !!(~j~0 > 0); {18054#(<= 9 main_~k~0)} is VALID [2018-11-23 13:11:08,209 INFO L256 TraceCheckUtils]: 65: Hoare triple {18054#(<= 9 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18043#true} is VALID [2018-11-23 13:11:08,210 INFO L273 TraceCheckUtils]: 66: Hoare triple {18043#true} ~cond := #in~cond; {18043#true} is VALID [2018-11-23 13:11:08,210 INFO L273 TraceCheckUtils]: 67: Hoare triple {18043#true} assume !(0 == ~cond); {18043#true} is VALID [2018-11-23 13:11:08,210 INFO L273 TraceCheckUtils]: 68: Hoare triple {18043#true} assume true; {18043#true} is VALID [2018-11-23 13:11:08,211 INFO L268 TraceCheckUtils]: 69: Hoare quadruple {18043#true} {18054#(<= 9 main_~k~0)} #50#return; {18054#(<= 9 main_~k~0)} is VALID [2018-11-23 13:11:08,211 INFO L273 TraceCheckUtils]: 70: Hoare triple {18054#(<= 9 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {18053#(<= 8 main_~k~0)} is VALID [2018-11-23 13:11:08,212 INFO L273 TraceCheckUtils]: 71: Hoare triple {18053#(<= 8 main_~k~0)} assume !!(~j~0 > 0); {18053#(<= 8 main_~k~0)} is VALID [2018-11-23 13:11:08,212 INFO L256 TraceCheckUtils]: 72: Hoare triple {18053#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18043#true} is VALID [2018-11-23 13:11:08,212 INFO L273 TraceCheckUtils]: 73: Hoare triple {18043#true} ~cond := #in~cond; {18043#true} is VALID [2018-11-23 13:11:08,213 INFO L273 TraceCheckUtils]: 74: Hoare triple {18043#true} assume !(0 == ~cond); {18043#true} is VALID [2018-11-23 13:11:08,213 INFO L273 TraceCheckUtils]: 75: Hoare triple {18043#true} assume true; {18043#true} is VALID [2018-11-23 13:11:08,213 INFO L268 TraceCheckUtils]: 76: Hoare quadruple {18043#true} {18053#(<= 8 main_~k~0)} #50#return; {18053#(<= 8 main_~k~0)} is VALID [2018-11-23 13:11:08,214 INFO L273 TraceCheckUtils]: 77: Hoare triple {18053#(<= 8 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {18052#(<= 7 main_~k~0)} is VALID [2018-11-23 13:11:08,215 INFO L273 TraceCheckUtils]: 78: Hoare triple {18052#(<= 7 main_~k~0)} assume !!(~j~0 > 0); {18052#(<= 7 main_~k~0)} is VALID [2018-11-23 13:11:08,215 INFO L256 TraceCheckUtils]: 79: Hoare triple {18052#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18043#true} is VALID [2018-11-23 13:11:08,215 INFO L273 TraceCheckUtils]: 80: Hoare triple {18043#true} ~cond := #in~cond; {18043#true} is VALID [2018-11-23 13:11:08,215 INFO L273 TraceCheckUtils]: 81: Hoare triple {18043#true} assume !(0 == ~cond); {18043#true} is VALID [2018-11-23 13:11:08,216 INFO L273 TraceCheckUtils]: 82: Hoare triple {18043#true} assume true; {18043#true} is VALID [2018-11-23 13:11:08,216 INFO L268 TraceCheckUtils]: 83: Hoare quadruple {18043#true} {18052#(<= 7 main_~k~0)} #50#return; {18052#(<= 7 main_~k~0)} is VALID [2018-11-23 13:11:08,217 INFO L273 TraceCheckUtils]: 84: Hoare triple {18052#(<= 7 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {18051#(<= 6 main_~k~0)} is VALID [2018-11-23 13:11:08,218 INFO L273 TraceCheckUtils]: 85: Hoare triple {18051#(<= 6 main_~k~0)} assume !!(~j~0 > 0); {18051#(<= 6 main_~k~0)} is VALID [2018-11-23 13:11:08,218 INFO L256 TraceCheckUtils]: 86: Hoare triple {18051#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18043#true} is VALID [2018-11-23 13:11:08,218 INFO L273 TraceCheckUtils]: 87: Hoare triple {18043#true} ~cond := #in~cond; {18043#true} is VALID [2018-11-23 13:11:08,218 INFO L273 TraceCheckUtils]: 88: Hoare triple {18043#true} assume !(0 == ~cond); {18043#true} is VALID [2018-11-23 13:11:08,218 INFO L273 TraceCheckUtils]: 89: Hoare triple {18043#true} assume true; {18043#true} is VALID [2018-11-23 13:11:08,219 INFO L268 TraceCheckUtils]: 90: Hoare quadruple {18043#true} {18051#(<= 6 main_~k~0)} #50#return; {18051#(<= 6 main_~k~0)} is VALID [2018-11-23 13:11:08,220 INFO L273 TraceCheckUtils]: 91: Hoare triple {18051#(<= 6 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {18050#(<= 5 main_~k~0)} is VALID [2018-11-23 13:11:08,220 INFO L273 TraceCheckUtils]: 92: Hoare triple {18050#(<= 5 main_~k~0)} assume !!(~j~0 > 0); {18050#(<= 5 main_~k~0)} is VALID [2018-11-23 13:11:08,221 INFO L256 TraceCheckUtils]: 93: Hoare triple {18050#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18043#true} is VALID [2018-11-23 13:11:08,221 INFO L273 TraceCheckUtils]: 94: Hoare triple {18043#true} ~cond := #in~cond; {18043#true} is VALID [2018-11-23 13:11:08,221 INFO L273 TraceCheckUtils]: 95: Hoare triple {18043#true} assume !(0 == ~cond); {18043#true} is VALID [2018-11-23 13:11:08,221 INFO L273 TraceCheckUtils]: 96: Hoare triple {18043#true} assume true; {18043#true} is VALID [2018-11-23 13:11:08,222 INFO L268 TraceCheckUtils]: 97: Hoare quadruple {18043#true} {18050#(<= 5 main_~k~0)} #50#return; {18050#(<= 5 main_~k~0)} is VALID [2018-11-23 13:11:08,223 INFO L273 TraceCheckUtils]: 98: Hoare triple {18050#(<= 5 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {18049#(<= 4 main_~k~0)} is VALID [2018-11-23 13:11:08,223 INFO L273 TraceCheckUtils]: 99: Hoare triple {18049#(<= 4 main_~k~0)} assume !!(~j~0 > 0); {18049#(<= 4 main_~k~0)} is VALID [2018-11-23 13:11:08,224 INFO L256 TraceCheckUtils]: 100: Hoare triple {18049#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18043#true} is VALID [2018-11-23 13:11:08,224 INFO L273 TraceCheckUtils]: 101: Hoare triple {18043#true} ~cond := #in~cond; {18043#true} is VALID [2018-11-23 13:11:08,224 INFO L273 TraceCheckUtils]: 102: Hoare triple {18043#true} assume !(0 == ~cond); {18043#true} is VALID [2018-11-23 13:11:08,224 INFO L273 TraceCheckUtils]: 103: Hoare triple {18043#true} assume true; {18043#true} is VALID [2018-11-23 13:11:08,225 INFO L268 TraceCheckUtils]: 104: Hoare quadruple {18043#true} {18049#(<= 4 main_~k~0)} #50#return; {18049#(<= 4 main_~k~0)} is VALID [2018-11-23 13:11:08,226 INFO L273 TraceCheckUtils]: 105: Hoare triple {18049#(<= 4 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {18048#(<= 3 main_~k~0)} is VALID [2018-11-23 13:11:08,226 INFO L273 TraceCheckUtils]: 106: Hoare triple {18048#(<= 3 main_~k~0)} assume !!(~j~0 > 0); {18048#(<= 3 main_~k~0)} is VALID [2018-11-23 13:11:08,226 INFO L256 TraceCheckUtils]: 107: Hoare triple {18048#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18043#true} is VALID [2018-11-23 13:11:08,227 INFO L273 TraceCheckUtils]: 108: Hoare triple {18043#true} ~cond := #in~cond; {18043#true} is VALID [2018-11-23 13:11:08,227 INFO L273 TraceCheckUtils]: 109: Hoare triple {18043#true} assume !(0 == ~cond); {18043#true} is VALID [2018-11-23 13:11:08,227 INFO L273 TraceCheckUtils]: 110: Hoare triple {18043#true} assume true; {18043#true} is VALID [2018-11-23 13:11:08,228 INFO L268 TraceCheckUtils]: 111: Hoare quadruple {18043#true} {18048#(<= 3 main_~k~0)} #50#return; {18048#(<= 3 main_~k~0)} is VALID [2018-11-23 13:11:08,229 INFO L273 TraceCheckUtils]: 112: Hoare triple {18048#(<= 3 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {18047#(<= 2 main_~k~0)} is VALID [2018-11-23 13:11:08,229 INFO L273 TraceCheckUtils]: 113: Hoare triple {18047#(<= 2 main_~k~0)} assume !!(~j~0 > 0); {18047#(<= 2 main_~k~0)} is VALID [2018-11-23 13:11:08,229 INFO L256 TraceCheckUtils]: 114: Hoare triple {18047#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18043#true} is VALID [2018-11-23 13:11:08,229 INFO L273 TraceCheckUtils]: 115: Hoare triple {18043#true} ~cond := #in~cond; {18043#true} is VALID [2018-11-23 13:11:08,230 INFO L273 TraceCheckUtils]: 116: Hoare triple {18043#true} assume !(0 == ~cond); {18043#true} is VALID [2018-11-23 13:11:08,230 INFO L273 TraceCheckUtils]: 117: Hoare triple {18043#true} assume true; {18043#true} is VALID [2018-11-23 13:11:08,231 INFO L268 TraceCheckUtils]: 118: Hoare quadruple {18043#true} {18047#(<= 2 main_~k~0)} #50#return; {18047#(<= 2 main_~k~0)} is VALID [2018-11-23 13:11:08,231 INFO L273 TraceCheckUtils]: 119: Hoare triple {18047#(<= 2 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {18046#(<= 1 main_~k~0)} is VALID [2018-11-23 13:11:08,232 INFO L273 TraceCheckUtils]: 120: Hoare triple {18046#(<= 1 main_~k~0)} assume !!(~j~0 > 0); {18046#(<= 1 main_~k~0)} is VALID [2018-11-23 13:11:08,233 INFO L256 TraceCheckUtils]: 121: Hoare triple {18046#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18430#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 13:11:08,234 INFO L273 TraceCheckUtils]: 122: Hoare triple {18430#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {18434#(= 1 __VERIFIER_assert_~cond)} is VALID [2018-11-23 13:11:08,234 INFO L273 TraceCheckUtils]: 123: Hoare triple {18434#(= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {18044#false} is VALID [2018-11-23 13:11:08,234 INFO L273 TraceCheckUtils]: 124: Hoare triple {18044#false} assume !false; {18044#false} is VALID [2018-11-23 13:11:08,244 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 148 proven. 301 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2018-11-23 13:11:08,263 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:11:08,263 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 20] total 23 [2018-11-23 13:11:08,264 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 125 [2018-11-23 13:11:08,264 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:11:08,264 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 23 states. [2018-11-23 13:11:08,349 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 93 edges. 93 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:11:08,349 INFO L459 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-11-23 13:11:08,349 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-11-23 13:11:08,350 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=165, Invalid=341, Unknown=0, NotChecked=0, Total=506 [2018-11-23 13:11:08,350 INFO L87 Difference]: Start difference. First operand 128 states and 129 transitions. Second operand 23 states. [2018-11-23 13:11:09,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:11:09,681 INFO L93 Difference]: Finished difference Result 137 states and 138 transitions. [2018-11-23 13:11:09,681 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-11-23 13:11:09,682 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 125 [2018-11-23 13:11:09,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:11:09,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2018-11-23 13:11:09,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 96 transitions. [2018-11-23 13:11:09,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2018-11-23 13:11:09,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 96 transitions. [2018-11-23 13:11:09,684 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states and 96 transitions. [2018-11-23 13:11:09,776 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 96 edges. 96 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:11:09,779 INFO L225 Difference]: With dead ends: 137 [2018-11-23 13:11:09,779 INFO L226 Difference]: Without dead ends: 135 [2018-11-23 13:11:09,780 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 163 GetRequests, 140 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=178, Invalid=422, Unknown=0, NotChecked=0, Total=600 [2018-11-23 13:11:09,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2018-11-23 13:11:10,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 135. [2018-11-23 13:11:10,055 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:11:10,055 INFO L82 GeneralOperation]: Start isEquivalent. First operand 135 states. Second operand 135 states. [2018-11-23 13:11:10,055 INFO L74 IsIncluded]: Start isIncluded. First operand 135 states. Second operand 135 states. [2018-11-23 13:11:10,055 INFO L87 Difference]: Start difference. First operand 135 states. Second operand 135 states. [2018-11-23 13:11:10,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:11:10,057 INFO L93 Difference]: Finished difference Result 135 states and 136 transitions. [2018-11-23 13:11:10,057 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 136 transitions. [2018-11-23 13:11:10,057 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:11:10,057 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:11:10,057 INFO L74 IsIncluded]: Start isIncluded. First operand 135 states. Second operand 135 states. [2018-11-23 13:11:10,057 INFO L87 Difference]: Start difference. First operand 135 states. Second operand 135 states. [2018-11-23 13:11:10,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:11:10,059 INFO L93 Difference]: Finished difference Result 135 states and 136 transitions. [2018-11-23 13:11:10,059 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 136 transitions. [2018-11-23 13:11:10,060 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:11:10,060 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:11:10,060 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:11:10,060 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:11:10,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 135 states. [2018-11-23 13:11:10,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 136 transitions. [2018-11-23 13:11:10,063 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 136 transitions. Word has length 125 [2018-11-23 13:11:10,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:11:10,063 INFO L480 AbstractCegarLoop]: Abstraction has 135 states and 136 transitions. [2018-11-23 13:11:10,064 INFO L481 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-11-23 13:11:10,064 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 136 transitions. [2018-11-23 13:11:10,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 13:11:10,065 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:11:10,066 INFO L402 BasicCegarLoop]: trace histogram [16, 16, 16, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:11:10,066 INFO L423 AbstractCegarLoop]: === Iteration 31 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:11:10,066 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:11:10,067 INFO L82 PathProgramCache]: Analyzing trace with hash -303617350, now seen corresponding path program 29 times [2018-11-23 13:11:10,067 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:11:10,067 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:11:10,067 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:11:10,067 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:11:10,068 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:11:10,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:11:10,678 INFO L256 TraceCheckUtils]: 0: Hoare triple {19122#true} call ULTIMATE.init(); {19122#true} is VALID [2018-11-23 13:11:10,678 INFO L273 TraceCheckUtils]: 1: Hoare triple {19122#true} assume true; {19122#true} is VALID [2018-11-23 13:11:10,679 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {19122#true} {19122#true} #46#return; {19122#true} is VALID [2018-11-23 13:11:10,679 INFO L256 TraceCheckUtils]: 3: Hoare triple {19122#true} call #t~ret6 := main(); {19122#true} is VALID [2018-11-23 13:11:10,680 INFO L273 TraceCheckUtils]: 4: Hoare triple {19122#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {19124#(<= main_~i~0 0)} is VALID [2018-11-23 13:11:10,680 INFO L273 TraceCheckUtils]: 5: Hoare triple {19124#(<= main_~i~0 0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {19125#(<= main_~i~0 1)} is VALID [2018-11-23 13:11:10,681 INFO L273 TraceCheckUtils]: 6: Hoare triple {19125#(<= main_~i~0 1)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {19126#(<= main_~i~0 2)} is VALID [2018-11-23 13:11:10,681 INFO L273 TraceCheckUtils]: 7: Hoare triple {19126#(<= main_~i~0 2)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {19127#(<= main_~i~0 3)} is VALID [2018-11-23 13:11:10,682 INFO L273 TraceCheckUtils]: 8: Hoare triple {19127#(<= main_~i~0 3)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {19128#(<= main_~i~0 4)} is VALID [2018-11-23 13:11:10,682 INFO L273 TraceCheckUtils]: 9: Hoare triple {19128#(<= main_~i~0 4)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {19129#(<= main_~i~0 5)} is VALID [2018-11-23 13:11:10,683 INFO L273 TraceCheckUtils]: 10: Hoare triple {19129#(<= main_~i~0 5)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {19130#(<= main_~i~0 6)} is VALID [2018-11-23 13:11:10,684 INFO L273 TraceCheckUtils]: 11: Hoare triple {19130#(<= main_~i~0 6)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {19131#(<= main_~i~0 7)} is VALID [2018-11-23 13:11:10,684 INFO L273 TraceCheckUtils]: 12: Hoare triple {19131#(<= main_~i~0 7)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {19132#(<= main_~i~0 8)} is VALID [2018-11-23 13:11:10,688 INFO L273 TraceCheckUtils]: 13: Hoare triple {19132#(<= main_~i~0 8)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {19133#(<= main_~i~0 9)} is VALID [2018-11-23 13:11:10,688 INFO L273 TraceCheckUtils]: 14: Hoare triple {19133#(<= main_~i~0 9)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {19134#(<= main_~i~0 10)} is VALID [2018-11-23 13:11:10,689 INFO L273 TraceCheckUtils]: 15: Hoare triple {19134#(<= main_~i~0 10)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {19135#(<= main_~i~0 11)} is VALID [2018-11-23 13:11:10,689 INFO L273 TraceCheckUtils]: 16: Hoare triple {19135#(<= main_~i~0 11)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {19136#(<= main_~i~0 12)} is VALID [2018-11-23 13:11:10,690 INFO L273 TraceCheckUtils]: 17: Hoare triple {19136#(<= main_~i~0 12)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {19137#(<= main_~i~0 13)} is VALID [2018-11-23 13:11:10,690 INFO L273 TraceCheckUtils]: 18: Hoare triple {19137#(<= main_~i~0 13)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {19138#(<= main_~i~0 14)} is VALID [2018-11-23 13:11:10,691 INFO L273 TraceCheckUtils]: 19: Hoare triple {19138#(<= main_~i~0 14)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {19139#(<= main_~i~0 15)} is VALID [2018-11-23 13:11:10,691 INFO L273 TraceCheckUtils]: 20: Hoare triple {19139#(<= main_~i~0 15)} assume !(~i~0 < ~n~0); {19140#(<= main_~n~0 15)} is VALID [2018-11-23 13:11:10,692 INFO L273 TraceCheckUtils]: 21: Hoare triple {19140#(<= main_~n~0 15)} ~j~0 := ~n~0; {19141#(<= main_~j~0 15)} is VALID [2018-11-23 13:11:10,692 INFO L273 TraceCheckUtils]: 22: Hoare triple {19141#(<= main_~j~0 15)} assume !!(~j~0 > 0); {19141#(<= main_~j~0 15)} is VALID [2018-11-23 13:11:10,692 INFO L256 TraceCheckUtils]: 23: Hoare triple {19141#(<= main_~j~0 15)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19122#true} is VALID [2018-11-23 13:11:10,692 INFO L273 TraceCheckUtils]: 24: Hoare triple {19122#true} ~cond := #in~cond; {19122#true} is VALID [2018-11-23 13:11:10,692 INFO L273 TraceCheckUtils]: 25: Hoare triple {19122#true} assume !(0 == ~cond); {19122#true} is VALID [2018-11-23 13:11:10,692 INFO L273 TraceCheckUtils]: 26: Hoare triple {19122#true} assume true; {19122#true} is VALID [2018-11-23 13:11:10,693 INFO L268 TraceCheckUtils]: 27: Hoare quadruple {19122#true} {19141#(<= main_~j~0 15)} #50#return; {19141#(<= main_~j~0 15)} is VALID [2018-11-23 13:11:10,694 INFO L273 TraceCheckUtils]: 28: Hoare triple {19141#(<= main_~j~0 15)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {19142#(<= main_~j~0 14)} is VALID [2018-11-23 13:11:10,695 INFO L273 TraceCheckUtils]: 29: Hoare triple {19142#(<= main_~j~0 14)} assume !!(~j~0 > 0); {19142#(<= main_~j~0 14)} is VALID [2018-11-23 13:11:10,695 INFO L256 TraceCheckUtils]: 30: Hoare triple {19142#(<= main_~j~0 14)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19122#true} is VALID [2018-11-23 13:11:10,695 INFO L273 TraceCheckUtils]: 31: Hoare triple {19122#true} ~cond := #in~cond; {19122#true} is VALID [2018-11-23 13:11:10,695 INFO L273 TraceCheckUtils]: 32: Hoare triple {19122#true} assume !(0 == ~cond); {19122#true} is VALID [2018-11-23 13:11:10,695 INFO L273 TraceCheckUtils]: 33: Hoare triple {19122#true} assume true; {19122#true} is VALID [2018-11-23 13:11:10,696 INFO L268 TraceCheckUtils]: 34: Hoare quadruple {19122#true} {19142#(<= main_~j~0 14)} #50#return; {19142#(<= main_~j~0 14)} is VALID [2018-11-23 13:11:10,697 INFO L273 TraceCheckUtils]: 35: Hoare triple {19142#(<= main_~j~0 14)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {19143#(<= main_~j~0 13)} is VALID [2018-11-23 13:11:10,697 INFO L273 TraceCheckUtils]: 36: Hoare triple {19143#(<= main_~j~0 13)} assume !!(~j~0 > 0); {19143#(<= main_~j~0 13)} is VALID [2018-11-23 13:11:10,698 INFO L256 TraceCheckUtils]: 37: Hoare triple {19143#(<= main_~j~0 13)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19122#true} is VALID [2018-11-23 13:11:10,698 INFO L273 TraceCheckUtils]: 38: Hoare triple {19122#true} ~cond := #in~cond; {19122#true} is VALID [2018-11-23 13:11:10,698 INFO L273 TraceCheckUtils]: 39: Hoare triple {19122#true} assume !(0 == ~cond); {19122#true} is VALID [2018-11-23 13:11:10,698 INFO L273 TraceCheckUtils]: 40: Hoare triple {19122#true} assume true; {19122#true} is VALID [2018-11-23 13:11:10,699 INFO L268 TraceCheckUtils]: 41: Hoare quadruple {19122#true} {19143#(<= main_~j~0 13)} #50#return; {19143#(<= main_~j~0 13)} is VALID [2018-11-23 13:11:10,700 INFO L273 TraceCheckUtils]: 42: Hoare triple {19143#(<= main_~j~0 13)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {19144#(<= main_~j~0 12)} is VALID [2018-11-23 13:11:10,700 INFO L273 TraceCheckUtils]: 43: Hoare triple {19144#(<= main_~j~0 12)} assume !!(~j~0 > 0); {19144#(<= main_~j~0 12)} is VALID [2018-11-23 13:11:10,701 INFO L256 TraceCheckUtils]: 44: Hoare triple {19144#(<= main_~j~0 12)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19122#true} is VALID [2018-11-23 13:11:10,701 INFO L273 TraceCheckUtils]: 45: Hoare triple {19122#true} ~cond := #in~cond; {19122#true} is VALID [2018-11-23 13:11:10,701 INFO L273 TraceCheckUtils]: 46: Hoare triple {19122#true} assume !(0 == ~cond); {19122#true} is VALID [2018-11-23 13:11:10,701 INFO L273 TraceCheckUtils]: 47: Hoare triple {19122#true} assume true; {19122#true} is VALID [2018-11-23 13:11:10,702 INFO L268 TraceCheckUtils]: 48: Hoare quadruple {19122#true} {19144#(<= main_~j~0 12)} #50#return; {19144#(<= main_~j~0 12)} is VALID [2018-11-23 13:11:10,703 INFO L273 TraceCheckUtils]: 49: Hoare triple {19144#(<= main_~j~0 12)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {19145#(<= main_~j~0 11)} is VALID [2018-11-23 13:11:10,703 INFO L273 TraceCheckUtils]: 50: Hoare triple {19145#(<= main_~j~0 11)} assume !!(~j~0 > 0); {19145#(<= main_~j~0 11)} is VALID [2018-11-23 13:11:10,703 INFO L256 TraceCheckUtils]: 51: Hoare triple {19145#(<= main_~j~0 11)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19122#true} is VALID [2018-11-23 13:11:10,704 INFO L273 TraceCheckUtils]: 52: Hoare triple {19122#true} ~cond := #in~cond; {19122#true} is VALID [2018-11-23 13:11:10,704 INFO L273 TraceCheckUtils]: 53: Hoare triple {19122#true} assume !(0 == ~cond); {19122#true} is VALID [2018-11-23 13:11:10,704 INFO L273 TraceCheckUtils]: 54: Hoare triple {19122#true} assume true; {19122#true} is VALID [2018-11-23 13:11:10,705 INFO L268 TraceCheckUtils]: 55: Hoare quadruple {19122#true} {19145#(<= main_~j~0 11)} #50#return; {19145#(<= main_~j~0 11)} is VALID [2018-11-23 13:11:10,705 INFO L273 TraceCheckUtils]: 56: Hoare triple {19145#(<= main_~j~0 11)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {19146#(<= main_~j~0 10)} is VALID [2018-11-23 13:11:10,706 INFO L273 TraceCheckUtils]: 57: Hoare triple {19146#(<= main_~j~0 10)} assume !!(~j~0 > 0); {19146#(<= main_~j~0 10)} is VALID [2018-11-23 13:11:10,706 INFO L256 TraceCheckUtils]: 58: Hoare triple {19146#(<= main_~j~0 10)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19122#true} is VALID [2018-11-23 13:11:10,706 INFO L273 TraceCheckUtils]: 59: Hoare triple {19122#true} ~cond := #in~cond; {19122#true} is VALID [2018-11-23 13:11:10,707 INFO L273 TraceCheckUtils]: 60: Hoare triple {19122#true} assume !(0 == ~cond); {19122#true} is VALID [2018-11-23 13:11:10,707 INFO L273 TraceCheckUtils]: 61: Hoare triple {19122#true} assume true; {19122#true} is VALID [2018-11-23 13:11:10,707 INFO L268 TraceCheckUtils]: 62: Hoare quadruple {19122#true} {19146#(<= main_~j~0 10)} #50#return; {19146#(<= main_~j~0 10)} is VALID [2018-11-23 13:11:10,708 INFO L273 TraceCheckUtils]: 63: Hoare triple {19146#(<= main_~j~0 10)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {19147#(<= main_~j~0 9)} is VALID [2018-11-23 13:11:10,709 INFO L273 TraceCheckUtils]: 64: Hoare triple {19147#(<= main_~j~0 9)} assume !!(~j~0 > 0); {19147#(<= main_~j~0 9)} is VALID [2018-11-23 13:11:10,709 INFO L256 TraceCheckUtils]: 65: Hoare triple {19147#(<= main_~j~0 9)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19122#true} is VALID [2018-11-23 13:11:10,709 INFO L273 TraceCheckUtils]: 66: Hoare triple {19122#true} ~cond := #in~cond; {19122#true} is VALID [2018-11-23 13:11:10,709 INFO L273 TraceCheckUtils]: 67: Hoare triple {19122#true} assume !(0 == ~cond); {19122#true} is VALID [2018-11-23 13:11:10,710 INFO L273 TraceCheckUtils]: 68: Hoare triple {19122#true} assume true; {19122#true} is VALID [2018-11-23 13:11:10,710 INFO L268 TraceCheckUtils]: 69: Hoare quadruple {19122#true} {19147#(<= main_~j~0 9)} #50#return; {19147#(<= main_~j~0 9)} is VALID [2018-11-23 13:11:10,711 INFO L273 TraceCheckUtils]: 70: Hoare triple {19147#(<= main_~j~0 9)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {19148#(<= main_~j~0 8)} is VALID [2018-11-23 13:11:10,712 INFO L273 TraceCheckUtils]: 71: Hoare triple {19148#(<= main_~j~0 8)} assume !!(~j~0 > 0); {19148#(<= main_~j~0 8)} is VALID [2018-11-23 13:11:10,712 INFO L256 TraceCheckUtils]: 72: Hoare triple {19148#(<= main_~j~0 8)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19122#true} is VALID [2018-11-23 13:11:10,712 INFO L273 TraceCheckUtils]: 73: Hoare triple {19122#true} ~cond := #in~cond; {19122#true} is VALID [2018-11-23 13:11:10,712 INFO L273 TraceCheckUtils]: 74: Hoare triple {19122#true} assume !(0 == ~cond); {19122#true} is VALID [2018-11-23 13:11:10,712 INFO L273 TraceCheckUtils]: 75: Hoare triple {19122#true} assume true; {19122#true} is VALID [2018-11-23 13:11:10,713 INFO L268 TraceCheckUtils]: 76: Hoare quadruple {19122#true} {19148#(<= main_~j~0 8)} #50#return; {19148#(<= main_~j~0 8)} is VALID [2018-11-23 13:11:10,714 INFO L273 TraceCheckUtils]: 77: Hoare triple {19148#(<= main_~j~0 8)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {19149#(<= main_~j~0 7)} is VALID [2018-11-23 13:11:10,714 INFO L273 TraceCheckUtils]: 78: Hoare triple {19149#(<= main_~j~0 7)} assume !!(~j~0 > 0); {19149#(<= main_~j~0 7)} is VALID [2018-11-23 13:11:10,715 INFO L256 TraceCheckUtils]: 79: Hoare triple {19149#(<= main_~j~0 7)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19122#true} is VALID [2018-11-23 13:11:10,715 INFO L273 TraceCheckUtils]: 80: Hoare triple {19122#true} ~cond := #in~cond; {19122#true} is VALID [2018-11-23 13:11:10,715 INFO L273 TraceCheckUtils]: 81: Hoare triple {19122#true} assume !(0 == ~cond); {19122#true} is VALID [2018-11-23 13:11:10,715 INFO L273 TraceCheckUtils]: 82: Hoare triple {19122#true} assume true; {19122#true} is VALID [2018-11-23 13:11:10,716 INFO L268 TraceCheckUtils]: 83: Hoare quadruple {19122#true} {19149#(<= main_~j~0 7)} #50#return; {19149#(<= main_~j~0 7)} is VALID [2018-11-23 13:11:10,717 INFO L273 TraceCheckUtils]: 84: Hoare triple {19149#(<= main_~j~0 7)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {19150#(<= main_~j~0 6)} is VALID [2018-11-23 13:11:10,717 INFO L273 TraceCheckUtils]: 85: Hoare triple {19150#(<= main_~j~0 6)} assume !!(~j~0 > 0); {19150#(<= main_~j~0 6)} is VALID [2018-11-23 13:11:10,717 INFO L256 TraceCheckUtils]: 86: Hoare triple {19150#(<= main_~j~0 6)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19122#true} is VALID [2018-11-23 13:11:10,718 INFO L273 TraceCheckUtils]: 87: Hoare triple {19122#true} ~cond := #in~cond; {19122#true} is VALID [2018-11-23 13:11:10,718 INFO L273 TraceCheckUtils]: 88: Hoare triple {19122#true} assume !(0 == ~cond); {19122#true} is VALID [2018-11-23 13:11:10,718 INFO L273 TraceCheckUtils]: 89: Hoare triple {19122#true} assume true; {19122#true} is VALID [2018-11-23 13:11:10,718 INFO L268 TraceCheckUtils]: 90: Hoare quadruple {19122#true} {19150#(<= main_~j~0 6)} #50#return; {19150#(<= main_~j~0 6)} is VALID [2018-11-23 13:11:10,719 INFO L273 TraceCheckUtils]: 91: Hoare triple {19150#(<= main_~j~0 6)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {19151#(<= main_~j~0 5)} is VALID [2018-11-23 13:11:10,719 INFO L273 TraceCheckUtils]: 92: Hoare triple {19151#(<= main_~j~0 5)} assume !!(~j~0 > 0); {19151#(<= main_~j~0 5)} is VALID [2018-11-23 13:11:10,719 INFO L256 TraceCheckUtils]: 93: Hoare triple {19151#(<= main_~j~0 5)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19122#true} is VALID [2018-11-23 13:11:10,719 INFO L273 TraceCheckUtils]: 94: Hoare triple {19122#true} ~cond := #in~cond; {19122#true} is VALID [2018-11-23 13:11:10,719 INFO L273 TraceCheckUtils]: 95: Hoare triple {19122#true} assume !(0 == ~cond); {19122#true} is VALID [2018-11-23 13:11:10,719 INFO L273 TraceCheckUtils]: 96: Hoare triple {19122#true} assume true; {19122#true} is VALID [2018-11-23 13:11:10,720 INFO L268 TraceCheckUtils]: 97: Hoare quadruple {19122#true} {19151#(<= main_~j~0 5)} #50#return; {19151#(<= main_~j~0 5)} is VALID [2018-11-23 13:11:10,721 INFO L273 TraceCheckUtils]: 98: Hoare triple {19151#(<= main_~j~0 5)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {19152#(<= main_~j~0 4)} is VALID [2018-11-23 13:11:10,721 INFO L273 TraceCheckUtils]: 99: Hoare triple {19152#(<= main_~j~0 4)} assume !!(~j~0 > 0); {19152#(<= main_~j~0 4)} is VALID [2018-11-23 13:11:10,722 INFO L256 TraceCheckUtils]: 100: Hoare triple {19152#(<= main_~j~0 4)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19122#true} is VALID [2018-11-23 13:11:10,722 INFO L273 TraceCheckUtils]: 101: Hoare triple {19122#true} ~cond := #in~cond; {19122#true} is VALID [2018-11-23 13:11:10,722 INFO L273 TraceCheckUtils]: 102: Hoare triple {19122#true} assume !(0 == ~cond); {19122#true} is VALID [2018-11-23 13:11:10,722 INFO L273 TraceCheckUtils]: 103: Hoare triple {19122#true} assume true; {19122#true} is VALID [2018-11-23 13:11:10,723 INFO L268 TraceCheckUtils]: 104: Hoare quadruple {19122#true} {19152#(<= main_~j~0 4)} #50#return; {19152#(<= main_~j~0 4)} is VALID [2018-11-23 13:11:10,724 INFO L273 TraceCheckUtils]: 105: Hoare triple {19152#(<= main_~j~0 4)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {19153#(<= main_~j~0 3)} is VALID [2018-11-23 13:11:10,724 INFO L273 TraceCheckUtils]: 106: Hoare triple {19153#(<= main_~j~0 3)} assume !!(~j~0 > 0); {19153#(<= main_~j~0 3)} is VALID [2018-11-23 13:11:10,724 INFO L256 TraceCheckUtils]: 107: Hoare triple {19153#(<= main_~j~0 3)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19122#true} is VALID [2018-11-23 13:11:10,724 INFO L273 TraceCheckUtils]: 108: Hoare triple {19122#true} ~cond := #in~cond; {19122#true} is VALID [2018-11-23 13:11:10,724 INFO L273 TraceCheckUtils]: 109: Hoare triple {19122#true} assume !(0 == ~cond); {19122#true} is VALID [2018-11-23 13:11:10,724 INFO L273 TraceCheckUtils]: 110: Hoare triple {19122#true} assume true; {19122#true} is VALID [2018-11-23 13:11:10,725 INFO L268 TraceCheckUtils]: 111: Hoare quadruple {19122#true} {19153#(<= main_~j~0 3)} #50#return; {19153#(<= main_~j~0 3)} is VALID [2018-11-23 13:11:10,725 INFO L273 TraceCheckUtils]: 112: Hoare triple {19153#(<= main_~j~0 3)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {19154#(<= main_~j~0 2)} is VALID [2018-11-23 13:11:10,726 INFO L273 TraceCheckUtils]: 113: Hoare triple {19154#(<= main_~j~0 2)} assume !!(~j~0 > 0); {19154#(<= main_~j~0 2)} is VALID [2018-11-23 13:11:10,726 INFO L256 TraceCheckUtils]: 114: Hoare triple {19154#(<= main_~j~0 2)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19122#true} is VALID [2018-11-23 13:11:10,726 INFO L273 TraceCheckUtils]: 115: Hoare triple {19122#true} ~cond := #in~cond; {19122#true} is VALID [2018-11-23 13:11:10,726 INFO L273 TraceCheckUtils]: 116: Hoare triple {19122#true} assume !(0 == ~cond); {19122#true} is VALID [2018-11-23 13:11:10,726 INFO L273 TraceCheckUtils]: 117: Hoare triple {19122#true} assume true; {19122#true} is VALID [2018-11-23 13:11:10,727 INFO L268 TraceCheckUtils]: 118: Hoare quadruple {19122#true} {19154#(<= main_~j~0 2)} #50#return; {19154#(<= main_~j~0 2)} is VALID [2018-11-23 13:11:10,727 INFO L273 TraceCheckUtils]: 119: Hoare triple {19154#(<= main_~j~0 2)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {19155#(<= main_~j~0 1)} is VALID [2018-11-23 13:11:10,728 INFO L273 TraceCheckUtils]: 120: Hoare triple {19155#(<= main_~j~0 1)} assume !!(~j~0 > 0); {19155#(<= main_~j~0 1)} is VALID [2018-11-23 13:11:10,728 INFO L256 TraceCheckUtils]: 121: Hoare triple {19155#(<= main_~j~0 1)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19122#true} is VALID [2018-11-23 13:11:10,728 INFO L273 TraceCheckUtils]: 122: Hoare triple {19122#true} ~cond := #in~cond; {19122#true} is VALID [2018-11-23 13:11:10,728 INFO L273 TraceCheckUtils]: 123: Hoare triple {19122#true} assume !(0 == ~cond); {19122#true} is VALID [2018-11-23 13:11:10,729 INFO L273 TraceCheckUtils]: 124: Hoare triple {19122#true} assume true; {19122#true} is VALID [2018-11-23 13:11:10,729 INFO L268 TraceCheckUtils]: 125: Hoare quadruple {19122#true} {19155#(<= main_~j~0 1)} #50#return; {19155#(<= main_~j~0 1)} is VALID [2018-11-23 13:11:10,730 INFO L273 TraceCheckUtils]: 126: Hoare triple {19155#(<= main_~j~0 1)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {19156#(<= main_~j~0 0)} is VALID [2018-11-23 13:11:10,731 INFO L273 TraceCheckUtils]: 127: Hoare triple {19156#(<= main_~j~0 0)} assume !!(~j~0 > 0); {19123#false} is VALID [2018-11-23 13:11:10,731 INFO L256 TraceCheckUtils]: 128: Hoare triple {19123#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19123#false} is VALID [2018-11-23 13:11:10,731 INFO L273 TraceCheckUtils]: 129: Hoare triple {19123#false} ~cond := #in~cond; {19123#false} is VALID [2018-11-23 13:11:10,731 INFO L273 TraceCheckUtils]: 130: Hoare triple {19123#false} assume 0 == ~cond; {19123#false} is VALID [2018-11-23 13:11:10,731 INFO L273 TraceCheckUtils]: 131: Hoare triple {19123#false} assume !false; {19123#false} is VALID [2018-11-23 13:11:10,742 INFO L134 CoverageAnalysis]: Checked inductivity of 915 backedges. 375 proven. 120 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2018-11-23 13:11:10,743 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:11:10,743 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 30 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:11:10,751 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-11-23 13:11:10,804 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 16 check-sat command(s) [2018-11-23 13:11:10,804 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:11:10,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:11:10,837 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:11:11,087 INFO L256 TraceCheckUtils]: 0: Hoare triple {19122#true} call ULTIMATE.init(); {19122#true} is VALID [2018-11-23 13:11:11,087 INFO L273 TraceCheckUtils]: 1: Hoare triple {19122#true} assume true; {19122#true} is VALID [2018-11-23 13:11:11,088 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {19122#true} {19122#true} #46#return; {19122#true} is VALID [2018-11-23 13:11:11,088 INFO L256 TraceCheckUtils]: 3: Hoare triple {19122#true} call #t~ret6 := main(); {19122#true} is VALID [2018-11-23 13:11:11,089 INFO L273 TraceCheckUtils]: 4: Hoare triple {19122#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {19124#(<= main_~i~0 0)} is VALID [2018-11-23 13:11:11,090 INFO L273 TraceCheckUtils]: 5: Hoare triple {19124#(<= main_~i~0 0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {19125#(<= main_~i~0 1)} is VALID [2018-11-23 13:11:11,091 INFO L273 TraceCheckUtils]: 6: Hoare triple {19125#(<= main_~i~0 1)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {19126#(<= main_~i~0 2)} is VALID [2018-11-23 13:11:11,091 INFO L273 TraceCheckUtils]: 7: Hoare triple {19126#(<= main_~i~0 2)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {19127#(<= main_~i~0 3)} is VALID [2018-11-23 13:11:11,092 INFO L273 TraceCheckUtils]: 8: Hoare triple {19127#(<= main_~i~0 3)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {19128#(<= main_~i~0 4)} is VALID [2018-11-23 13:11:11,092 INFO L273 TraceCheckUtils]: 9: Hoare triple {19128#(<= main_~i~0 4)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {19129#(<= main_~i~0 5)} is VALID [2018-11-23 13:11:11,093 INFO L273 TraceCheckUtils]: 10: Hoare triple {19129#(<= main_~i~0 5)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {19130#(<= main_~i~0 6)} is VALID [2018-11-23 13:11:11,093 INFO L273 TraceCheckUtils]: 11: Hoare triple {19130#(<= main_~i~0 6)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {19131#(<= main_~i~0 7)} is VALID [2018-11-23 13:11:11,094 INFO L273 TraceCheckUtils]: 12: Hoare triple {19131#(<= main_~i~0 7)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {19132#(<= main_~i~0 8)} is VALID [2018-11-23 13:11:11,095 INFO L273 TraceCheckUtils]: 13: Hoare triple {19132#(<= main_~i~0 8)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {19133#(<= main_~i~0 9)} is VALID [2018-11-23 13:11:11,096 INFO L273 TraceCheckUtils]: 14: Hoare triple {19133#(<= main_~i~0 9)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {19134#(<= main_~i~0 10)} is VALID [2018-11-23 13:11:11,096 INFO L273 TraceCheckUtils]: 15: Hoare triple {19134#(<= main_~i~0 10)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {19135#(<= main_~i~0 11)} is VALID [2018-11-23 13:11:11,097 INFO L273 TraceCheckUtils]: 16: Hoare triple {19135#(<= main_~i~0 11)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {19136#(<= main_~i~0 12)} is VALID [2018-11-23 13:11:11,098 INFO L273 TraceCheckUtils]: 17: Hoare triple {19136#(<= main_~i~0 12)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {19137#(<= main_~i~0 13)} is VALID [2018-11-23 13:11:11,099 INFO L273 TraceCheckUtils]: 18: Hoare triple {19137#(<= main_~i~0 13)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {19138#(<= main_~i~0 14)} is VALID [2018-11-23 13:11:11,100 INFO L273 TraceCheckUtils]: 19: Hoare triple {19138#(<= main_~i~0 14)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {19139#(<= main_~i~0 15)} is VALID [2018-11-23 13:11:11,101 INFO L273 TraceCheckUtils]: 20: Hoare triple {19139#(<= main_~i~0 15)} assume !(~i~0 < ~n~0); {19140#(<= main_~n~0 15)} is VALID [2018-11-23 13:11:11,101 INFO L273 TraceCheckUtils]: 21: Hoare triple {19140#(<= main_~n~0 15)} ~j~0 := ~n~0; {19141#(<= main_~j~0 15)} is VALID [2018-11-23 13:11:11,102 INFO L273 TraceCheckUtils]: 22: Hoare triple {19141#(<= main_~j~0 15)} assume !!(~j~0 > 0); {19141#(<= main_~j~0 15)} is VALID [2018-11-23 13:11:11,102 INFO L256 TraceCheckUtils]: 23: Hoare triple {19141#(<= main_~j~0 15)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19122#true} is VALID [2018-11-23 13:11:11,102 INFO L273 TraceCheckUtils]: 24: Hoare triple {19122#true} ~cond := #in~cond; {19122#true} is VALID [2018-11-23 13:11:11,103 INFO L273 TraceCheckUtils]: 25: Hoare triple {19122#true} assume !(0 == ~cond); {19122#true} is VALID [2018-11-23 13:11:11,103 INFO L273 TraceCheckUtils]: 26: Hoare triple {19122#true} assume true; {19122#true} is VALID [2018-11-23 13:11:11,104 INFO L268 TraceCheckUtils]: 27: Hoare quadruple {19122#true} {19141#(<= main_~j~0 15)} #50#return; {19141#(<= main_~j~0 15)} is VALID [2018-11-23 13:11:11,105 INFO L273 TraceCheckUtils]: 28: Hoare triple {19141#(<= main_~j~0 15)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {19142#(<= main_~j~0 14)} is VALID [2018-11-23 13:11:11,105 INFO L273 TraceCheckUtils]: 29: Hoare triple {19142#(<= main_~j~0 14)} assume !!(~j~0 > 0); {19142#(<= main_~j~0 14)} is VALID [2018-11-23 13:11:11,106 INFO L256 TraceCheckUtils]: 30: Hoare triple {19142#(<= main_~j~0 14)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19122#true} is VALID [2018-11-23 13:11:11,106 INFO L273 TraceCheckUtils]: 31: Hoare triple {19122#true} ~cond := #in~cond; {19122#true} is VALID [2018-11-23 13:11:11,106 INFO L273 TraceCheckUtils]: 32: Hoare triple {19122#true} assume !(0 == ~cond); {19122#true} is VALID [2018-11-23 13:11:11,106 INFO L273 TraceCheckUtils]: 33: Hoare triple {19122#true} assume true; {19122#true} is VALID [2018-11-23 13:11:11,107 INFO L268 TraceCheckUtils]: 34: Hoare quadruple {19122#true} {19142#(<= main_~j~0 14)} #50#return; {19142#(<= main_~j~0 14)} is VALID [2018-11-23 13:11:11,108 INFO L273 TraceCheckUtils]: 35: Hoare triple {19142#(<= main_~j~0 14)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {19143#(<= main_~j~0 13)} is VALID [2018-11-23 13:11:11,109 INFO L273 TraceCheckUtils]: 36: Hoare triple {19143#(<= main_~j~0 13)} assume !!(~j~0 > 0); {19143#(<= main_~j~0 13)} is VALID [2018-11-23 13:11:11,109 INFO L256 TraceCheckUtils]: 37: Hoare triple {19143#(<= main_~j~0 13)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19122#true} is VALID [2018-11-23 13:11:11,109 INFO L273 TraceCheckUtils]: 38: Hoare triple {19122#true} ~cond := #in~cond; {19122#true} is VALID [2018-11-23 13:11:11,109 INFO L273 TraceCheckUtils]: 39: Hoare triple {19122#true} assume !(0 == ~cond); {19122#true} is VALID [2018-11-23 13:11:11,109 INFO L273 TraceCheckUtils]: 40: Hoare triple {19122#true} assume true; {19122#true} is VALID [2018-11-23 13:11:11,110 INFO L268 TraceCheckUtils]: 41: Hoare quadruple {19122#true} {19143#(<= main_~j~0 13)} #50#return; {19143#(<= main_~j~0 13)} is VALID [2018-11-23 13:11:11,111 INFO L273 TraceCheckUtils]: 42: Hoare triple {19143#(<= main_~j~0 13)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {19144#(<= main_~j~0 12)} is VALID [2018-11-23 13:11:11,112 INFO L273 TraceCheckUtils]: 43: Hoare triple {19144#(<= main_~j~0 12)} assume !!(~j~0 > 0); {19144#(<= main_~j~0 12)} is VALID [2018-11-23 13:11:11,112 INFO L256 TraceCheckUtils]: 44: Hoare triple {19144#(<= main_~j~0 12)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19122#true} is VALID [2018-11-23 13:11:11,112 INFO L273 TraceCheckUtils]: 45: Hoare triple {19122#true} ~cond := #in~cond; {19122#true} is VALID [2018-11-23 13:11:11,112 INFO L273 TraceCheckUtils]: 46: Hoare triple {19122#true} assume !(0 == ~cond); {19122#true} is VALID [2018-11-23 13:11:11,112 INFO L273 TraceCheckUtils]: 47: Hoare triple {19122#true} assume true; {19122#true} is VALID [2018-11-23 13:11:11,113 INFO L268 TraceCheckUtils]: 48: Hoare quadruple {19122#true} {19144#(<= main_~j~0 12)} #50#return; {19144#(<= main_~j~0 12)} is VALID [2018-11-23 13:11:11,114 INFO L273 TraceCheckUtils]: 49: Hoare triple {19144#(<= main_~j~0 12)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {19145#(<= main_~j~0 11)} is VALID [2018-11-23 13:11:11,115 INFO L273 TraceCheckUtils]: 50: Hoare triple {19145#(<= main_~j~0 11)} assume !!(~j~0 > 0); {19145#(<= main_~j~0 11)} is VALID [2018-11-23 13:11:11,115 INFO L256 TraceCheckUtils]: 51: Hoare triple {19145#(<= main_~j~0 11)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19122#true} is VALID [2018-11-23 13:11:11,115 INFO L273 TraceCheckUtils]: 52: Hoare triple {19122#true} ~cond := #in~cond; {19122#true} is VALID [2018-11-23 13:11:11,115 INFO L273 TraceCheckUtils]: 53: Hoare triple {19122#true} assume !(0 == ~cond); {19122#true} is VALID [2018-11-23 13:11:11,115 INFO L273 TraceCheckUtils]: 54: Hoare triple {19122#true} assume true; {19122#true} is VALID [2018-11-23 13:11:11,116 INFO L268 TraceCheckUtils]: 55: Hoare quadruple {19122#true} {19145#(<= main_~j~0 11)} #50#return; {19145#(<= main_~j~0 11)} is VALID [2018-11-23 13:11:11,117 INFO L273 TraceCheckUtils]: 56: Hoare triple {19145#(<= main_~j~0 11)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {19146#(<= main_~j~0 10)} is VALID [2018-11-23 13:11:11,118 INFO L273 TraceCheckUtils]: 57: Hoare triple {19146#(<= main_~j~0 10)} assume !!(~j~0 > 0); {19146#(<= main_~j~0 10)} is VALID [2018-11-23 13:11:11,118 INFO L256 TraceCheckUtils]: 58: Hoare triple {19146#(<= main_~j~0 10)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19122#true} is VALID [2018-11-23 13:11:11,118 INFO L273 TraceCheckUtils]: 59: Hoare triple {19122#true} ~cond := #in~cond; {19122#true} is VALID [2018-11-23 13:11:11,118 INFO L273 TraceCheckUtils]: 60: Hoare triple {19122#true} assume !(0 == ~cond); {19122#true} is VALID [2018-11-23 13:11:11,119 INFO L273 TraceCheckUtils]: 61: Hoare triple {19122#true} assume true; {19122#true} is VALID [2018-11-23 13:11:11,119 INFO L268 TraceCheckUtils]: 62: Hoare quadruple {19122#true} {19146#(<= main_~j~0 10)} #50#return; {19146#(<= main_~j~0 10)} is VALID [2018-11-23 13:11:11,120 INFO L273 TraceCheckUtils]: 63: Hoare triple {19146#(<= main_~j~0 10)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {19147#(<= main_~j~0 9)} is VALID [2018-11-23 13:11:11,121 INFO L273 TraceCheckUtils]: 64: Hoare triple {19147#(<= main_~j~0 9)} assume !!(~j~0 > 0); {19147#(<= main_~j~0 9)} is VALID [2018-11-23 13:11:11,121 INFO L256 TraceCheckUtils]: 65: Hoare triple {19147#(<= main_~j~0 9)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19122#true} is VALID [2018-11-23 13:11:11,121 INFO L273 TraceCheckUtils]: 66: Hoare triple {19122#true} ~cond := #in~cond; {19122#true} is VALID [2018-11-23 13:11:11,121 INFO L273 TraceCheckUtils]: 67: Hoare triple {19122#true} assume !(0 == ~cond); {19122#true} is VALID [2018-11-23 13:11:11,122 INFO L273 TraceCheckUtils]: 68: Hoare triple {19122#true} assume true; {19122#true} is VALID [2018-11-23 13:11:11,123 INFO L268 TraceCheckUtils]: 69: Hoare quadruple {19122#true} {19147#(<= main_~j~0 9)} #50#return; {19147#(<= main_~j~0 9)} is VALID [2018-11-23 13:11:11,123 INFO L273 TraceCheckUtils]: 70: Hoare triple {19147#(<= main_~j~0 9)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {19148#(<= main_~j~0 8)} is VALID [2018-11-23 13:11:11,124 INFO L273 TraceCheckUtils]: 71: Hoare triple {19148#(<= main_~j~0 8)} assume !!(~j~0 > 0); {19148#(<= main_~j~0 8)} is VALID [2018-11-23 13:11:11,124 INFO L256 TraceCheckUtils]: 72: Hoare triple {19148#(<= main_~j~0 8)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19122#true} is VALID [2018-11-23 13:11:11,124 INFO L273 TraceCheckUtils]: 73: Hoare triple {19122#true} ~cond := #in~cond; {19122#true} is VALID [2018-11-23 13:11:11,125 INFO L273 TraceCheckUtils]: 74: Hoare triple {19122#true} assume !(0 == ~cond); {19122#true} is VALID [2018-11-23 13:11:11,125 INFO L273 TraceCheckUtils]: 75: Hoare triple {19122#true} assume true; {19122#true} is VALID [2018-11-23 13:11:11,126 INFO L268 TraceCheckUtils]: 76: Hoare quadruple {19122#true} {19148#(<= main_~j~0 8)} #50#return; {19148#(<= main_~j~0 8)} is VALID [2018-11-23 13:11:11,127 INFO L273 TraceCheckUtils]: 77: Hoare triple {19148#(<= main_~j~0 8)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {19149#(<= main_~j~0 7)} is VALID [2018-11-23 13:11:11,127 INFO L273 TraceCheckUtils]: 78: Hoare triple {19149#(<= main_~j~0 7)} assume !!(~j~0 > 0); {19149#(<= main_~j~0 7)} is VALID [2018-11-23 13:11:11,127 INFO L256 TraceCheckUtils]: 79: Hoare triple {19149#(<= main_~j~0 7)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19122#true} is VALID [2018-11-23 13:11:11,127 INFO L273 TraceCheckUtils]: 80: Hoare triple {19122#true} ~cond := #in~cond; {19122#true} is VALID [2018-11-23 13:11:11,128 INFO L273 TraceCheckUtils]: 81: Hoare triple {19122#true} assume !(0 == ~cond); {19122#true} is VALID [2018-11-23 13:11:11,128 INFO L273 TraceCheckUtils]: 82: Hoare triple {19122#true} assume true; {19122#true} is VALID [2018-11-23 13:11:11,129 INFO L268 TraceCheckUtils]: 83: Hoare quadruple {19122#true} {19149#(<= main_~j~0 7)} #50#return; {19149#(<= main_~j~0 7)} is VALID [2018-11-23 13:11:11,130 INFO L273 TraceCheckUtils]: 84: Hoare triple {19149#(<= main_~j~0 7)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {19150#(<= main_~j~0 6)} is VALID [2018-11-23 13:11:11,130 INFO L273 TraceCheckUtils]: 85: Hoare triple {19150#(<= main_~j~0 6)} assume !!(~j~0 > 0); {19150#(<= main_~j~0 6)} is VALID [2018-11-23 13:11:11,130 INFO L256 TraceCheckUtils]: 86: Hoare triple {19150#(<= main_~j~0 6)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19122#true} is VALID [2018-11-23 13:11:11,131 INFO L273 TraceCheckUtils]: 87: Hoare triple {19122#true} ~cond := #in~cond; {19122#true} is VALID [2018-11-23 13:11:11,131 INFO L273 TraceCheckUtils]: 88: Hoare triple {19122#true} assume !(0 == ~cond); {19122#true} is VALID [2018-11-23 13:11:11,131 INFO L273 TraceCheckUtils]: 89: Hoare triple {19122#true} assume true; {19122#true} is VALID [2018-11-23 13:11:11,132 INFO L268 TraceCheckUtils]: 90: Hoare quadruple {19122#true} {19150#(<= main_~j~0 6)} #50#return; {19150#(<= main_~j~0 6)} is VALID [2018-11-23 13:11:11,133 INFO L273 TraceCheckUtils]: 91: Hoare triple {19150#(<= main_~j~0 6)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {19151#(<= main_~j~0 5)} is VALID [2018-11-23 13:11:11,133 INFO L273 TraceCheckUtils]: 92: Hoare triple {19151#(<= main_~j~0 5)} assume !!(~j~0 > 0); {19151#(<= main_~j~0 5)} is VALID [2018-11-23 13:11:11,134 INFO L256 TraceCheckUtils]: 93: Hoare triple {19151#(<= main_~j~0 5)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19122#true} is VALID [2018-11-23 13:11:11,134 INFO L273 TraceCheckUtils]: 94: Hoare triple {19122#true} ~cond := #in~cond; {19122#true} is VALID [2018-11-23 13:11:11,134 INFO L273 TraceCheckUtils]: 95: Hoare triple {19122#true} assume !(0 == ~cond); {19122#true} is VALID [2018-11-23 13:11:11,134 INFO L273 TraceCheckUtils]: 96: Hoare triple {19122#true} assume true; {19122#true} is VALID [2018-11-23 13:11:11,135 INFO L268 TraceCheckUtils]: 97: Hoare quadruple {19122#true} {19151#(<= main_~j~0 5)} #50#return; {19151#(<= main_~j~0 5)} is VALID [2018-11-23 13:11:11,136 INFO L273 TraceCheckUtils]: 98: Hoare triple {19151#(<= main_~j~0 5)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {19152#(<= main_~j~0 4)} is VALID [2018-11-23 13:11:11,136 INFO L273 TraceCheckUtils]: 99: Hoare triple {19152#(<= main_~j~0 4)} assume !!(~j~0 > 0); {19152#(<= main_~j~0 4)} is VALID [2018-11-23 13:11:11,137 INFO L256 TraceCheckUtils]: 100: Hoare triple {19152#(<= main_~j~0 4)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19122#true} is VALID [2018-11-23 13:11:11,137 INFO L273 TraceCheckUtils]: 101: Hoare triple {19122#true} ~cond := #in~cond; {19122#true} is VALID [2018-11-23 13:11:11,137 INFO L273 TraceCheckUtils]: 102: Hoare triple {19122#true} assume !(0 == ~cond); {19122#true} is VALID [2018-11-23 13:11:11,137 INFO L273 TraceCheckUtils]: 103: Hoare triple {19122#true} assume true; {19122#true} is VALID [2018-11-23 13:11:11,137 INFO L268 TraceCheckUtils]: 104: Hoare quadruple {19122#true} {19152#(<= main_~j~0 4)} #50#return; {19152#(<= main_~j~0 4)} is VALID [2018-11-23 13:11:11,138 INFO L273 TraceCheckUtils]: 105: Hoare triple {19152#(<= main_~j~0 4)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {19153#(<= main_~j~0 3)} is VALID [2018-11-23 13:11:11,138 INFO L273 TraceCheckUtils]: 106: Hoare triple {19153#(<= main_~j~0 3)} assume !!(~j~0 > 0); {19153#(<= main_~j~0 3)} is VALID [2018-11-23 13:11:11,138 INFO L256 TraceCheckUtils]: 107: Hoare triple {19153#(<= main_~j~0 3)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19122#true} is VALID [2018-11-23 13:11:11,138 INFO L273 TraceCheckUtils]: 108: Hoare triple {19122#true} ~cond := #in~cond; {19122#true} is VALID [2018-11-23 13:11:11,139 INFO L273 TraceCheckUtils]: 109: Hoare triple {19122#true} assume !(0 == ~cond); {19122#true} is VALID [2018-11-23 13:11:11,139 INFO L273 TraceCheckUtils]: 110: Hoare triple {19122#true} assume true; {19122#true} is VALID [2018-11-23 13:11:11,140 INFO L268 TraceCheckUtils]: 111: Hoare quadruple {19122#true} {19153#(<= main_~j~0 3)} #50#return; {19153#(<= main_~j~0 3)} is VALID [2018-11-23 13:11:11,141 INFO L273 TraceCheckUtils]: 112: Hoare triple {19153#(<= main_~j~0 3)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {19154#(<= main_~j~0 2)} is VALID [2018-11-23 13:11:11,141 INFO L273 TraceCheckUtils]: 113: Hoare triple {19154#(<= main_~j~0 2)} assume !!(~j~0 > 0); {19154#(<= main_~j~0 2)} is VALID [2018-11-23 13:11:11,141 INFO L256 TraceCheckUtils]: 114: Hoare triple {19154#(<= main_~j~0 2)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19122#true} is VALID [2018-11-23 13:11:11,142 INFO L273 TraceCheckUtils]: 115: Hoare triple {19122#true} ~cond := #in~cond; {19122#true} is VALID [2018-11-23 13:11:11,142 INFO L273 TraceCheckUtils]: 116: Hoare triple {19122#true} assume !(0 == ~cond); {19122#true} is VALID [2018-11-23 13:11:11,142 INFO L273 TraceCheckUtils]: 117: Hoare triple {19122#true} assume true; {19122#true} is VALID [2018-11-23 13:11:11,143 INFO L268 TraceCheckUtils]: 118: Hoare quadruple {19122#true} {19154#(<= main_~j~0 2)} #50#return; {19154#(<= main_~j~0 2)} is VALID [2018-11-23 13:11:11,144 INFO L273 TraceCheckUtils]: 119: Hoare triple {19154#(<= main_~j~0 2)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {19155#(<= main_~j~0 1)} is VALID [2018-11-23 13:11:11,144 INFO L273 TraceCheckUtils]: 120: Hoare triple {19155#(<= main_~j~0 1)} assume !!(~j~0 > 0); {19155#(<= main_~j~0 1)} is VALID [2018-11-23 13:11:11,144 INFO L256 TraceCheckUtils]: 121: Hoare triple {19155#(<= main_~j~0 1)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19122#true} is VALID [2018-11-23 13:11:11,145 INFO L273 TraceCheckUtils]: 122: Hoare triple {19122#true} ~cond := #in~cond; {19122#true} is VALID [2018-11-23 13:11:11,145 INFO L273 TraceCheckUtils]: 123: Hoare triple {19122#true} assume !(0 == ~cond); {19122#true} is VALID [2018-11-23 13:11:11,145 INFO L273 TraceCheckUtils]: 124: Hoare triple {19122#true} assume true; {19122#true} is VALID [2018-11-23 13:11:11,146 INFO L268 TraceCheckUtils]: 125: Hoare quadruple {19122#true} {19155#(<= main_~j~0 1)} #50#return; {19155#(<= main_~j~0 1)} is VALID [2018-11-23 13:11:11,147 INFO L273 TraceCheckUtils]: 126: Hoare triple {19155#(<= main_~j~0 1)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {19156#(<= main_~j~0 0)} is VALID [2018-11-23 13:11:11,147 INFO L273 TraceCheckUtils]: 127: Hoare triple {19156#(<= main_~j~0 0)} assume !!(~j~0 > 0); {19123#false} is VALID [2018-11-23 13:11:11,148 INFO L256 TraceCheckUtils]: 128: Hoare triple {19123#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19123#false} is VALID [2018-11-23 13:11:11,148 INFO L273 TraceCheckUtils]: 129: Hoare triple {19123#false} ~cond := #in~cond; {19123#false} is VALID [2018-11-23 13:11:11,148 INFO L273 TraceCheckUtils]: 130: Hoare triple {19123#false} assume 0 == ~cond; {19123#false} is VALID [2018-11-23 13:11:11,149 INFO L273 TraceCheckUtils]: 131: Hoare triple {19123#false} assume !false; {19123#false} is VALID [2018-11-23 13:11:11,160 INFO L134 CoverageAnalysis]: Checked inductivity of 915 backedges. 375 proven. 120 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2018-11-23 13:11:11,179 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:11:11,180 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 35] total 35 [2018-11-23 13:11:11,180 INFO L78 Accepts]: Start accepts. Automaton has 35 states. Word has length 132 [2018-11-23 13:11:11,180 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:11:11,180 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 35 states. [2018-11-23 13:11:11,263 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:11:11,263 INFO L459 AbstractCegarLoop]: Interpolant automaton has 35 states [2018-11-23 13:11:11,264 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2018-11-23 13:11:11,264 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=307, Invalid=883, Unknown=0, NotChecked=0, Total=1190 [2018-11-23 13:11:11,265 INFO L87 Difference]: Start difference. First operand 135 states and 136 transitions. Second operand 35 states. [2018-11-23 13:11:12,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:11:12,846 INFO L93 Difference]: Finished difference Result 192 states and 209 transitions. [2018-11-23 13:11:12,846 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2018-11-23 13:11:12,846 INFO L78 Accepts]: Start accepts. Automaton has 35 states. Word has length 132 [2018-11-23 13:11:12,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:11:12,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2018-11-23 13:11:12,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 105 transitions. [2018-11-23 13:11:12,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2018-11-23 13:11:12,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 105 transitions. [2018-11-23 13:11:12,851 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 35 states and 105 transitions. [2018-11-23 13:11:12,974 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 105 edges. 105 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:11:12,977 INFO L225 Difference]: With dead ends: 192 [2018-11-23 13:11:12,977 INFO L226 Difference]: Without dead ends: 136 [2018-11-23 13:11:12,979 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 183 GetRequests, 133 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 375 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=647, Invalid=2005, Unknown=0, NotChecked=0, Total=2652 [2018-11-23 13:11:12,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2018-11-23 13:11:13,185 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 136. [2018-11-23 13:11:13,185 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:11:13,185 INFO L82 GeneralOperation]: Start isEquivalent. First operand 136 states. Second operand 136 states. [2018-11-23 13:11:13,185 INFO L74 IsIncluded]: Start isIncluded. First operand 136 states. Second operand 136 states. [2018-11-23 13:11:13,186 INFO L87 Difference]: Start difference. First operand 136 states. Second operand 136 states. [2018-11-23 13:11:13,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:11:13,188 INFO L93 Difference]: Finished difference Result 136 states and 137 transitions. [2018-11-23 13:11:13,188 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 137 transitions. [2018-11-23 13:11:13,189 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:11:13,189 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:11:13,189 INFO L74 IsIncluded]: Start isIncluded. First operand 136 states. Second operand 136 states. [2018-11-23 13:11:13,189 INFO L87 Difference]: Start difference. First operand 136 states. Second operand 136 states. [2018-11-23 13:11:13,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:11:13,191 INFO L93 Difference]: Finished difference Result 136 states and 137 transitions. [2018-11-23 13:11:13,191 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 137 transitions. [2018-11-23 13:11:13,192 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:11:13,192 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:11:13,192 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:11:13,192 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:11:13,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136 states. [2018-11-23 13:11:13,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 137 transitions. [2018-11-23 13:11:13,194 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 137 transitions. Word has length 132 [2018-11-23 13:11:13,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:11:13,195 INFO L480 AbstractCegarLoop]: Abstraction has 136 states and 137 transitions. [2018-11-23 13:11:13,195 INFO L481 AbstractCegarLoop]: Interpolant automaton has 35 states. [2018-11-23 13:11:13,195 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 137 transitions. [2018-11-23 13:11:13,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 13:11:13,196 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:11:13,196 INFO L402 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:11:13,196 INFO L423 AbstractCegarLoop]: === Iteration 32 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:11:13,196 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:11:13,196 INFO L82 PathProgramCache]: Analyzing trace with hash 1647677515, now seen corresponding path program 30 times [2018-11-23 13:11:13,197 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:11:13,197 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:11:13,197 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:11:13,197 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:11:13,198 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:11:13,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:11:13,723 INFO L256 TraceCheckUtils]: 0: Hoare triple {20358#true} call ULTIMATE.init(); {20358#true} is VALID [2018-11-23 13:11:13,723 INFO L273 TraceCheckUtils]: 1: Hoare triple {20358#true} assume true; {20358#true} is VALID [2018-11-23 13:11:13,724 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {20358#true} {20358#true} #46#return; {20358#true} is VALID [2018-11-23 13:11:13,724 INFO L256 TraceCheckUtils]: 3: Hoare triple {20358#true} call #t~ret6 := main(); {20358#true} is VALID [2018-11-23 13:11:13,724 INFO L273 TraceCheckUtils]: 4: Hoare triple {20358#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {20360#(<= 0 main_~k~0)} is VALID [2018-11-23 13:11:13,725 INFO L273 TraceCheckUtils]: 5: Hoare triple {20360#(<= 0 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {20361#(<= 1 main_~k~0)} is VALID [2018-11-23 13:11:13,726 INFO L273 TraceCheckUtils]: 6: Hoare triple {20361#(<= 1 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {20362#(<= 2 main_~k~0)} is VALID [2018-11-23 13:11:13,727 INFO L273 TraceCheckUtils]: 7: Hoare triple {20362#(<= 2 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {20363#(<= 3 main_~k~0)} is VALID [2018-11-23 13:11:13,728 INFO L273 TraceCheckUtils]: 8: Hoare triple {20363#(<= 3 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {20364#(<= 4 main_~k~0)} is VALID [2018-11-23 13:11:13,729 INFO L273 TraceCheckUtils]: 9: Hoare triple {20364#(<= 4 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {20365#(<= 5 main_~k~0)} is VALID [2018-11-23 13:11:13,730 INFO L273 TraceCheckUtils]: 10: Hoare triple {20365#(<= 5 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {20366#(<= 6 main_~k~0)} is VALID [2018-11-23 13:11:13,731 INFO L273 TraceCheckUtils]: 11: Hoare triple {20366#(<= 6 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {20367#(<= 7 main_~k~0)} is VALID [2018-11-23 13:11:13,731 INFO L273 TraceCheckUtils]: 12: Hoare triple {20367#(<= 7 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {20368#(<= 8 main_~k~0)} is VALID [2018-11-23 13:11:13,732 INFO L273 TraceCheckUtils]: 13: Hoare triple {20368#(<= 8 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {20369#(<= 9 main_~k~0)} is VALID [2018-11-23 13:11:13,733 INFO L273 TraceCheckUtils]: 14: Hoare triple {20369#(<= 9 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {20370#(<= 10 main_~k~0)} is VALID [2018-11-23 13:11:13,734 INFO L273 TraceCheckUtils]: 15: Hoare triple {20370#(<= 10 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {20371#(<= 11 main_~k~0)} is VALID [2018-11-23 13:11:13,735 INFO L273 TraceCheckUtils]: 16: Hoare triple {20371#(<= 11 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {20372#(<= 12 main_~k~0)} is VALID [2018-11-23 13:11:13,736 INFO L273 TraceCheckUtils]: 17: Hoare triple {20372#(<= 12 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {20373#(<= 13 main_~k~0)} is VALID [2018-11-23 13:11:13,737 INFO L273 TraceCheckUtils]: 18: Hoare triple {20373#(<= 13 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {20374#(<= 14 main_~k~0)} is VALID [2018-11-23 13:11:13,737 INFO L273 TraceCheckUtils]: 19: Hoare triple {20374#(<= 14 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {20375#(<= 15 main_~k~0)} is VALID [2018-11-23 13:11:13,738 INFO L273 TraceCheckUtils]: 20: Hoare triple {20375#(<= 15 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {20376#(<= 16 main_~k~0)} is VALID [2018-11-23 13:11:13,739 INFO L273 TraceCheckUtils]: 21: Hoare triple {20376#(<= 16 main_~k~0)} assume !(~i~0 < ~n~0); {20376#(<= 16 main_~k~0)} is VALID [2018-11-23 13:11:13,739 INFO L273 TraceCheckUtils]: 22: Hoare triple {20376#(<= 16 main_~k~0)} ~j~0 := ~n~0; {20376#(<= 16 main_~k~0)} is VALID [2018-11-23 13:11:13,740 INFO L273 TraceCheckUtils]: 23: Hoare triple {20376#(<= 16 main_~k~0)} assume !!(~j~0 > 0); {20376#(<= 16 main_~k~0)} is VALID [2018-11-23 13:11:13,740 INFO L256 TraceCheckUtils]: 24: Hoare triple {20376#(<= 16 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20358#true} is VALID [2018-11-23 13:11:13,741 INFO L273 TraceCheckUtils]: 25: Hoare triple {20358#true} ~cond := #in~cond; {20377#(= __VERIFIER_assert_~cond |__VERIFIER_assert_#in~cond|)} is VALID [2018-11-23 13:11:13,741 INFO L273 TraceCheckUtils]: 26: Hoare triple {20377#(= __VERIFIER_assert_~cond |__VERIFIER_assert_#in~cond|)} assume !(0 == ~cond); {20378#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:11:13,742 INFO L273 TraceCheckUtils]: 27: Hoare triple {20378#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {20378#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:11:13,742 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {20378#(not (= |__VERIFIER_assert_#in~cond| 0))} {20376#(<= 16 main_~k~0)} #50#return; {20376#(<= 16 main_~k~0)} is VALID [2018-11-23 13:11:13,743 INFO L273 TraceCheckUtils]: 29: Hoare triple {20376#(<= 16 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {20375#(<= 15 main_~k~0)} is VALID [2018-11-23 13:11:13,744 INFO L273 TraceCheckUtils]: 30: Hoare triple {20375#(<= 15 main_~k~0)} assume !!(~j~0 > 0); {20375#(<= 15 main_~k~0)} is VALID [2018-11-23 13:11:13,744 INFO L256 TraceCheckUtils]: 31: Hoare triple {20375#(<= 15 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20358#true} is VALID [2018-11-23 13:11:13,744 INFO L273 TraceCheckUtils]: 32: Hoare triple {20358#true} ~cond := #in~cond; {20358#true} is VALID [2018-11-23 13:11:13,744 INFO L273 TraceCheckUtils]: 33: Hoare triple {20358#true} assume !(0 == ~cond); {20358#true} is VALID [2018-11-23 13:11:13,745 INFO L273 TraceCheckUtils]: 34: Hoare triple {20358#true} assume true; {20358#true} is VALID [2018-11-23 13:11:13,745 INFO L268 TraceCheckUtils]: 35: Hoare quadruple {20358#true} {20375#(<= 15 main_~k~0)} #50#return; {20375#(<= 15 main_~k~0)} is VALID [2018-11-23 13:11:13,746 INFO L273 TraceCheckUtils]: 36: Hoare triple {20375#(<= 15 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {20374#(<= 14 main_~k~0)} is VALID [2018-11-23 13:11:13,747 INFO L273 TraceCheckUtils]: 37: Hoare triple {20374#(<= 14 main_~k~0)} assume !!(~j~0 > 0); {20374#(<= 14 main_~k~0)} is VALID [2018-11-23 13:11:13,747 INFO L256 TraceCheckUtils]: 38: Hoare triple {20374#(<= 14 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20358#true} is VALID [2018-11-23 13:11:13,747 INFO L273 TraceCheckUtils]: 39: Hoare triple {20358#true} ~cond := #in~cond; {20358#true} is VALID [2018-11-23 13:11:13,747 INFO L273 TraceCheckUtils]: 40: Hoare triple {20358#true} assume !(0 == ~cond); {20358#true} is VALID [2018-11-23 13:11:13,748 INFO L273 TraceCheckUtils]: 41: Hoare triple {20358#true} assume true; {20358#true} is VALID [2018-11-23 13:11:13,748 INFO L268 TraceCheckUtils]: 42: Hoare quadruple {20358#true} {20374#(<= 14 main_~k~0)} #50#return; {20374#(<= 14 main_~k~0)} is VALID [2018-11-23 13:11:13,749 INFO L273 TraceCheckUtils]: 43: Hoare triple {20374#(<= 14 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {20373#(<= 13 main_~k~0)} is VALID [2018-11-23 13:11:13,750 INFO L273 TraceCheckUtils]: 44: Hoare triple {20373#(<= 13 main_~k~0)} assume !!(~j~0 > 0); {20373#(<= 13 main_~k~0)} is VALID [2018-11-23 13:11:13,750 INFO L256 TraceCheckUtils]: 45: Hoare triple {20373#(<= 13 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20358#true} is VALID [2018-11-23 13:11:13,750 INFO L273 TraceCheckUtils]: 46: Hoare triple {20358#true} ~cond := #in~cond; {20358#true} is VALID [2018-11-23 13:11:13,750 INFO L273 TraceCheckUtils]: 47: Hoare triple {20358#true} assume !(0 == ~cond); {20358#true} is VALID [2018-11-23 13:11:13,750 INFO L273 TraceCheckUtils]: 48: Hoare triple {20358#true} assume true; {20358#true} is VALID [2018-11-23 13:11:13,751 INFO L268 TraceCheckUtils]: 49: Hoare quadruple {20358#true} {20373#(<= 13 main_~k~0)} #50#return; {20373#(<= 13 main_~k~0)} is VALID [2018-11-23 13:11:13,752 INFO L273 TraceCheckUtils]: 50: Hoare triple {20373#(<= 13 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {20372#(<= 12 main_~k~0)} is VALID [2018-11-23 13:11:13,775 INFO L273 TraceCheckUtils]: 51: Hoare triple {20372#(<= 12 main_~k~0)} assume !!(~j~0 > 0); {20372#(<= 12 main_~k~0)} is VALID [2018-11-23 13:11:13,775 INFO L256 TraceCheckUtils]: 52: Hoare triple {20372#(<= 12 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20358#true} is VALID [2018-11-23 13:11:13,775 INFO L273 TraceCheckUtils]: 53: Hoare triple {20358#true} ~cond := #in~cond; {20358#true} is VALID [2018-11-23 13:11:13,775 INFO L273 TraceCheckUtils]: 54: Hoare triple {20358#true} assume !(0 == ~cond); {20358#true} is VALID [2018-11-23 13:11:13,775 INFO L273 TraceCheckUtils]: 55: Hoare triple {20358#true} assume true; {20358#true} is VALID [2018-11-23 13:11:13,790 INFO L268 TraceCheckUtils]: 56: Hoare quadruple {20358#true} {20372#(<= 12 main_~k~0)} #50#return; {20372#(<= 12 main_~k~0)} is VALID [2018-11-23 13:11:13,804 INFO L273 TraceCheckUtils]: 57: Hoare triple {20372#(<= 12 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {20371#(<= 11 main_~k~0)} is VALID [2018-11-23 13:11:13,805 INFO L273 TraceCheckUtils]: 58: Hoare triple {20371#(<= 11 main_~k~0)} assume !!(~j~0 > 0); {20371#(<= 11 main_~k~0)} is VALID [2018-11-23 13:11:13,805 INFO L256 TraceCheckUtils]: 59: Hoare triple {20371#(<= 11 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20358#true} is VALID [2018-11-23 13:11:13,805 INFO L273 TraceCheckUtils]: 60: Hoare triple {20358#true} ~cond := #in~cond; {20358#true} is VALID [2018-11-23 13:11:13,805 INFO L273 TraceCheckUtils]: 61: Hoare triple {20358#true} assume !(0 == ~cond); {20358#true} is VALID [2018-11-23 13:11:13,805 INFO L273 TraceCheckUtils]: 62: Hoare triple {20358#true} assume true; {20358#true} is VALID [2018-11-23 13:11:13,806 INFO L268 TraceCheckUtils]: 63: Hoare quadruple {20358#true} {20371#(<= 11 main_~k~0)} #50#return; {20371#(<= 11 main_~k~0)} is VALID [2018-11-23 13:11:13,806 INFO L273 TraceCheckUtils]: 64: Hoare triple {20371#(<= 11 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {20370#(<= 10 main_~k~0)} is VALID [2018-11-23 13:11:13,806 INFO L273 TraceCheckUtils]: 65: Hoare triple {20370#(<= 10 main_~k~0)} assume !!(~j~0 > 0); {20370#(<= 10 main_~k~0)} is VALID [2018-11-23 13:11:13,807 INFO L256 TraceCheckUtils]: 66: Hoare triple {20370#(<= 10 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20358#true} is VALID [2018-11-23 13:11:13,807 INFO L273 TraceCheckUtils]: 67: Hoare triple {20358#true} ~cond := #in~cond; {20358#true} is VALID [2018-11-23 13:11:13,807 INFO L273 TraceCheckUtils]: 68: Hoare triple {20358#true} assume !(0 == ~cond); {20358#true} is VALID [2018-11-23 13:11:13,807 INFO L273 TraceCheckUtils]: 69: Hoare triple {20358#true} assume true; {20358#true} is VALID [2018-11-23 13:11:13,807 INFO L268 TraceCheckUtils]: 70: Hoare quadruple {20358#true} {20370#(<= 10 main_~k~0)} #50#return; {20370#(<= 10 main_~k~0)} is VALID [2018-11-23 13:11:13,808 INFO L273 TraceCheckUtils]: 71: Hoare triple {20370#(<= 10 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {20369#(<= 9 main_~k~0)} is VALID [2018-11-23 13:11:13,808 INFO L273 TraceCheckUtils]: 72: Hoare triple {20369#(<= 9 main_~k~0)} assume !!(~j~0 > 0); {20369#(<= 9 main_~k~0)} is VALID [2018-11-23 13:11:13,808 INFO L256 TraceCheckUtils]: 73: Hoare triple {20369#(<= 9 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20358#true} is VALID [2018-11-23 13:11:13,808 INFO L273 TraceCheckUtils]: 74: Hoare triple {20358#true} ~cond := #in~cond; {20358#true} is VALID [2018-11-23 13:11:13,809 INFO L273 TraceCheckUtils]: 75: Hoare triple {20358#true} assume !(0 == ~cond); {20358#true} is VALID [2018-11-23 13:11:13,809 INFO L273 TraceCheckUtils]: 76: Hoare triple {20358#true} assume true; {20358#true} is VALID [2018-11-23 13:11:13,809 INFO L268 TraceCheckUtils]: 77: Hoare quadruple {20358#true} {20369#(<= 9 main_~k~0)} #50#return; {20369#(<= 9 main_~k~0)} is VALID [2018-11-23 13:11:13,810 INFO L273 TraceCheckUtils]: 78: Hoare triple {20369#(<= 9 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {20368#(<= 8 main_~k~0)} is VALID [2018-11-23 13:11:13,810 INFO L273 TraceCheckUtils]: 79: Hoare triple {20368#(<= 8 main_~k~0)} assume !!(~j~0 > 0); {20368#(<= 8 main_~k~0)} is VALID [2018-11-23 13:11:13,810 INFO L256 TraceCheckUtils]: 80: Hoare triple {20368#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20358#true} is VALID [2018-11-23 13:11:13,811 INFO L273 TraceCheckUtils]: 81: Hoare triple {20358#true} ~cond := #in~cond; {20358#true} is VALID [2018-11-23 13:11:13,811 INFO L273 TraceCheckUtils]: 82: Hoare triple {20358#true} assume !(0 == ~cond); {20358#true} is VALID [2018-11-23 13:11:13,811 INFO L273 TraceCheckUtils]: 83: Hoare triple {20358#true} assume true; {20358#true} is VALID [2018-11-23 13:11:13,812 INFO L268 TraceCheckUtils]: 84: Hoare quadruple {20358#true} {20368#(<= 8 main_~k~0)} #50#return; {20368#(<= 8 main_~k~0)} is VALID [2018-11-23 13:11:13,813 INFO L273 TraceCheckUtils]: 85: Hoare triple {20368#(<= 8 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {20367#(<= 7 main_~k~0)} is VALID [2018-11-23 13:11:13,813 INFO L273 TraceCheckUtils]: 86: Hoare triple {20367#(<= 7 main_~k~0)} assume !!(~j~0 > 0); {20367#(<= 7 main_~k~0)} is VALID [2018-11-23 13:11:13,813 INFO L256 TraceCheckUtils]: 87: Hoare triple {20367#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20358#true} is VALID [2018-11-23 13:11:13,814 INFO L273 TraceCheckUtils]: 88: Hoare triple {20358#true} ~cond := #in~cond; {20358#true} is VALID [2018-11-23 13:11:13,814 INFO L273 TraceCheckUtils]: 89: Hoare triple {20358#true} assume !(0 == ~cond); {20358#true} is VALID [2018-11-23 13:11:13,814 INFO L273 TraceCheckUtils]: 90: Hoare triple {20358#true} assume true; {20358#true} is VALID [2018-11-23 13:11:13,815 INFO L268 TraceCheckUtils]: 91: Hoare quadruple {20358#true} {20367#(<= 7 main_~k~0)} #50#return; {20367#(<= 7 main_~k~0)} is VALID [2018-11-23 13:11:13,816 INFO L273 TraceCheckUtils]: 92: Hoare triple {20367#(<= 7 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {20366#(<= 6 main_~k~0)} is VALID [2018-11-23 13:11:13,816 INFO L273 TraceCheckUtils]: 93: Hoare triple {20366#(<= 6 main_~k~0)} assume !!(~j~0 > 0); {20366#(<= 6 main_~k~0)} is VALID [2018-11-23 13:11:13,816 INFO L256 TraceCheckUtils]: 94: Hoare triple {20366#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20358#true} is VALID [2018-11-23 13:11:13,816 INFO L273 TraceCheckUtils]: 95: Hoare triple {20358#true} ~cond := #in~cond; {20358#true} is VALID [2018-11-23 13:11:13,817 INFO L273 TraceCheckUtils]: 96: Hoare triple {20358#true} assume !(0 == ~cond); {20358#true} is VALID [2018-11-23 13:11:13,817 INFO L273 TraceCheckUtils]: 97: Hoare triple {20358#true} assume true; {20358#true} is VALID [2018-11-23 13:11:13,818 INFO L268 TraceCheckUtils]: 98: Hoare quadruple {20358#true} {20366#(<= 6 main_~k~0)} #50#return; {20366#(<= 6 main_~k~0)} is VALID [2018-11-23 13:11:13,818 INFO L273 TraceCheckUtils]: 99: Hoare triple {20366#(<= 6 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {20365#(<= 5 main_~k~0)} is VALID [2018-11-23 13:11:13,819 INFO L273 TraceCheckUtils]: 100: Hoare triple {20365#(<= 5 main_~k~0)} assume !!(~j~0 > 0); {20365#(<= 5 main_~k~0)} is VALID [2018-11-23 13:11:13,819 INFO L256 TraceCheckUtils]: 101: Hoare triple {20365#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20358#true} is VALID [2018-11-23 13:11:13,819 INFO L273 TraceCheckUtils]: 102: Hoare triple {20358#true} ~cond := #in~cond; {20358#true} is VALID [2018-11-23 13:11:13,819 INFO L273 TraceCheckUtils]: 103: Hoare triple {20358#true} assume !(0 == ~cond); {20358#true} is VALID [2018-11-23 13:11:13,820 INFO L273 TraceCheckUtils]: 104: Hoare triple {20358#true} assume true; {20358#true} is VALID [2018-11-23 13:11:13,820 INFO L268 TraceCheckUtils]: 105: Hoare quadruple {20358#true} {20365#(<= 5 main_~k~0)} #50#return; {20365#(<= 5 main_~k~0)} is VALID [2018-11-23 13:11:13,821 INFO L273 TraceCheckUtils]: 106: Hoare triple {20365#(<= 5 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {20364#(<= 4 main_~k~0)} is VALID [2018-11-23 13:11:13,822 INFO L273 TraceCheckUtils]: 107: Hoare triple {20364#(<= 4 main_~k~0)} assume !!(~j~0 > 0); {20364#(<= 4 main_~k~0)} is VALID [2018-11-23 13:11:13,822 INFO L256 TraceCheckUtils]: 108: Hoare triple {20364#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20358#true} is VALID [2018-11-23 13:11:13,822 INFO L273 TraceCheckUtils]: 109: Hoare triple {20358#true} ~cond := #in~cond; {20358#true} is VALID [2018-11-23 13:11:13,822 INFO L273 TraceCheckUtils]: 110: Hoare triple {20358#true} assume !(0 == ~cond); {20358#true} is VALID [2018-11-23 13:11:13,822 INFO L273 TraceCheckUtils]: 111: Hoare triple {20358#true} assume true; {20358#true} is VALID [2018-11-23 13:11:13,823 INFO L268 TraceCheckUtils]: 112: Hoare quadruple {20358#true} {20364#(<= 4 main_~k~0)} #50#return; {20364#(<= 4 main_~k~0)} is VALID [2018-11-23 13:11:13,824 INFO L273 TraceCheckUtils]: 113: Hoare triple {20364#(<= 4 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {20363#(<= 3 main_~k~0)} is VALID [2018-11-23 13:11:13,824 INFO L273 TraceCheckUtils]: 114: Hoare triple {20363#(<= 3 main_~k~0)} assume !!(~j~0 > 0); {20363#(<= 3 main_~k~0)} is VALID [2018-11-23 13:11:13,825 INFO L256 TraceCheckUtils]: 115: Hoare triple {20363#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20358#true} is VALID [2018-11-23 13:11:13,825 INFO L273 TraceCheckUtils]: 116: Hoare triple {20358#true} ~cond := #in~cond; {20358#true} is VALID [2018-11-23 13:11:13,825 INFO L273 TraceCheckUtils]: 117: Hoare triple {20358#true} assume !(0 == ~cond); {20358#true} is VALID [2018-11-23 13:11:13,825 INFO L273 TraceCheckUtils]: 118: Hoare triple {20358#true} assume true; {20358#true} is VALID [2018-11-23 13:11:13,826 INFO L268 TraceCheckUtils]: 119: Hoare quadruple {20358#true} {20363#(<= 3 main_~k~0)} #50#return; {20363#(<= 3 main_~k~0)} is VALID [2018-11-23 13:11:13,827 INFO L273 TraceCheckUtils]: 120: Hoare triple {20363#(<= 3 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {20362#(<= 2 main_~k~0)} is VALID [2018-11-23 13:11:13,827 INFO L273 TraceCheckUtils]: 121: Hoare triple {20362#(<= 2 main_~k~0)} assume !!(~j~0 > 0); {20362#(<= 2 main_~k~0)} is VALID [2018-11-23 13:11:13,827 INFO L256 TraceCheckUtils]: 122: Hoare triple {20362#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20358#true} is VALID [2018-11-23 13:11:13,828 INFO L273 TraceCheckUtils]: 123: Hoare triple {20358#true} ~cond := #in~cond; {20358#true} is VALID [2018-11-23 13:11:13,828 INFO L273 TraceCheckUtils]: 124: Hoare triple {20358#true} assume !(0 == ~cond); {20358#true} is VALID [2018-11-23 13:11:13,828 INFO L273 TraceCheckUtils]: 125: Hoare triple {20358#true} assume true; {20358#true} is VALID [2018-11-23 13:11:13,829 INFO L268 TraceCheckUtils]: 126: Hoare quadruple {20358#true} {20362#(<= 2 main_~k~0)} #50#return; {20362#(<= 2 main_~k~0)} is VALID [2018-11-23 13:11:13,829 INFO L273 TraceCheckUtils]: 127: Hoare triple {20362#(<= 2 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {20361#(<= 1 main_~k~0)} is VALID [2018-11-23 13:11:13,830 INFO L273 TraceCheckUtils]: 128: Hoare triple {20361#(<= 1 main_~k~0)} assume !!(~j~0 > 0); {20361#(<= 1 main_~k~0)} is VALID [2018-11-23 13:11:13,831 INFO L256 TraceCheckUtils]: 129: Hoare triple {20361#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20378#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:11:13,832 INFO L273 TraceCheckUtils]: 130: Hoare triple {20378#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {20379#(not (= __VERIFIER_assert_~cond 0))} is VALID [2018-11-23 13:11:13,832 INFO L273 TraceCheckUtils]: 131: Hoare triple {20379#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {20359#false} is VALID [2018-11-23 13:11:13,832 INFO L273 TraceCheckUtils]: 132: Hoare triple {20359#false} assume !false; {20359#false} is VALID [2018-11-23 13:11:13,843 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 165 proven. 388 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2018-11-23 13:11:13,843 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:11:13,843 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 31 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 31 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:11:13,852 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-11-23 13:11:13,914 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 16 check-sat command(s) [2018-11-23 13:11:13,914 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:11:13,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:11:13,940 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:11:14,251 INFO L256 TraceCheckUtils]: 0: Hoare triple {20358#true} call ULTIMATE.init(); {20358#true} is VALID [2018-11-23 13:11:14,251 INFO L273 TraceCheckUtils]: 1: Hoare triple {20358#true} assume true; {20358#true} is VALID [2018-11-23 13:11:14,251 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {20358#true} {20358#true} #46#return; {20358#true} is VALID [2018-11-23 13:11:14,251 INFO L256 TraceCheckUtils]: 3: Hoare triple {20358#true} call #t~ret6 := main(); {20358#true} is VALID [2018-11-23 13:11:14,252 INFO L273 TraceCheckUtils]: 4: Hoare triple {20358#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {20360#(<= 0 main_~k~0)} is VALID [2018-11-23 13:11:14,252 INFO L273 TraceCheckUtils]: 5: Hoare triple {20360#(<= 0 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {20361#(<= 1 main_~k~0)} is VALID [2018-11-23 13:11:14,253 INFO L273 TraceCheckUtils]: 6: Hoare triple {20361#(<= 1 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {20362#(<= 2 main_~k~0)} is VALID [2018-11-23 13:11:14,254 INFO L273 TraceCheckUtils]: 7: Hoare triple {20362#(<= 2 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {20363#(<= 3 main_~k~0)} is VALID [2018-11-23 13:11:14,255 INFO L273 TraceCheckUtils]: 8: Hoare triple {20363#(<= 3 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {20364#(<= 4 main_~k~0)} is VALID [2018-11-23 13:11:14,256 INFO L273 TraceCheckUtils]: 9: Hoare triple {20364#(<= 4 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {20365#(<= 5 main_~k~0)} is VALID [2018-11-23 13:11:14,257 INFO L273 TraceCheckUtils]: 10: Hoare triple {20365#(<= 5 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {20366#(<= 6 main_~k~0)} is VALID [2018-11-23 13:11:14,257 INFO L273 TraceCheckUtils]: 11: Hoare triple {20366#(<= 6 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {20367#(<= 7 main_~k~0)} is VALID [2018-11-23 13:11:14,258 INFO L273 TraceCheckUtils]: 12: Hoare triple {20367#(<= 7 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {20368#(<= 8 main_~k~0)} is VALID [2018-11-23 13:11:14,259 INFO L273 TraceCheckUtils]: 13: Hoare triple {20368#(<= 8 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {20369#(<= 9 main_~k~0)} is VALID [2018-11-23 13:11:14,260 INFO L273 TraceCheckUtils]: 14: Hoare triple {20369#(<= 9 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {20370#(<= 10 main_~k~0)} is VALID [2018-11-23 13:11:14,261 INFO L273 TraceCheckUtils]: 15: Hoare triple {20370#(<= 10 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {20371#(<= 11 main_~k~0)} is VALID [2018-11-23 13:11:14,262 INFO L273 TraceCheckUtils]: 16: Hoare triple {20371#(<= 11 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {20372#(<= 12 main_~k~0)} is VALID [2018-11-23 13:11:14,262 INFO L273 TraceCheckUtils]: 17: Hoare triple {20372#(<= 12 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {20373#(<= 13 main_~k~0)} is VALID [2018-11-23 13:11:14,263 INFO L273 TraceCheckUtils]: 18: Hoare triple {20373#(<= 13 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {20374#(<= 14 main_~k~0)} is VALID [2018-11-23 13:11:14,264 INFO L273 TraceCheckUtils]: 19: Hoare triple {20374#(<= 14 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {20375#(<= 15 main_~k~0)} is VALID [2018-11-23 13:11:14,265 INFO L273 TraceCheckUtils]: 20: Hoare triple {20375#(<= 15 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {20376#(<= 16 main_~k~0)} is VALID [2018-11-23 13:11:14,266 INFO L273 TraceCheckUtils]: 21: Hoare triple {20376#(<= 16 main_~k~0)} assume !(~i~0 < ~n~0); {20376#(<= 16 main_~k~0)} is VALID [2018-11-23 13:11:14,266 INFO L273 TraceCheckUtils]: 22: Hoare triple {20376#(<= 16 main_~k~0)} ~j~0 := ~n~0; {20376#(<= 16 main_~k~0)} is VALID [2018-11-23 13:11:14,267 INFO L273 TraceCheckUtils]: 23: Hoare triple {20376#(<= 16 main_~k~0)} assume !!(~j~0 > 0); {20376#(<= 16 main_~k~0)} is VALID [2018-11-23 13:11:14,267 INFO L256 TraceCheckUtils]: 24: Hoare triple {20376#(<= 16 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20358#true} is VALID [2018-11-23 13:11:14,267 INFO L273 TraceCheckUtils]: 25: Hoare triple {20358#true} ~cond := #in~cond; {20358#true} is VALID [2018-11-23 13:11:14,267 INFO L273 TraceCheckUtils]: 26: Hoare triple {20358#true} assume !(0 == ~cond); {20358#true} is VALID [2018-11-23 13:11:14,267 INFO L273 TraceCheckUtils]: 27: Hoare triple {20358#true} assume true; {20358#true} is VALID [2018-11-23 13:11:14,268 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {20358#true} {20376#(<= 16 main_~k~0)} #50#return; {20376#(<= 16 main_~k~0)} is VALID [2018-11-23 13:11:14,269 INFO L273 TraceCheckUtils]: 29: Hoare triple {20376#(<= 16 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {20375#(<= 15 main_~k~0)} is VALID [2018-11-23 13:11:14,269 INFO L273 TraceCheckUtils]: 30: Hoare triple {20375#(<= 15 main_~k~0)} assume !!(~j~0 > 0); {20375#(<= 15 main_~k~0)} is VALID [2018-11-23 13:11:14,270 INFO L256 TraceCheckUtils]: 31: Hoare triple {20375#(<= 15 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20358#true} is VALID [2018-11-23 13:11:14,270 INFO L273 TraceCheckUtils]: 32: Hoare triple {20358#true} ~cond := #in~cond; {20358#true} is VALID [2018-11-23 13:11:14,270 INFO L273 TraceCheckUtils]: 33: Hoare triple {20358#true} assume !(0 == ~cond); {20358#true} is VALID [2018-11-23 13:11:14,270 INFO L273 TraceCheckUtils]: 34: Hoare triple {20358#true} assume true; {20358#true} is VALID [2018-11-23 13:11:14,271 INFO L268 TraceCheckUtils]: 35: Hoare quadruple {20358#true} {20375#(<= 15 main_~k~0)} #50#return; {20375#(<= 15 main_~k~0)} is VALID [2018-11-23 13:11:14,272 INFO L273 TraceCheckUtils]: 36: Hoare triple {20375#(<= 15 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {20374#(<= 14 main_~k~0)} is VALID [2018-11-23 13:11:14,272 INFO L273 TraceCheckUtils]: 37: Hoare triple {20374#(<= 14 main_~k~0)} assume !!(~j~0 > 0); {20374#(<= 14 main_~k~0)} is VALID [2018-11-23 13:11:14,273 INFO L256 TraceCheckUtils]: 38: Hoare triple {20374#(<= 14 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20358#true} is VALID [2018-11-23 13:11:14,273 INFO L273 TraceCheckUtils]: 39: Hoare triple {20358#true} ~cond := #in~cond; {20358#true} is VALID [2018-11-23 13:11:14,273 INFO L273 TraceCheckUtils]: 40: Hoare triple {20358#true} assume !(0 == ~cond); {20358#true} is VALID [2018-11-23 13:11:14,273 INFO L273 TraceCheckUtils]: 41: Hoare triple {20358#true} assume true; {20358#true} is VALID [2018-11-23 13:11:14,274 INFO L268 TraceCheckUtils]: 42: Hoare quadruple {20358#true} {20374#(<= 14 main_~k~0)} #50#return; {20374#(<= 14 main_~k~0)} is VALID [2018-11-23 13:11:14,276 INFO L273 TraceCheckUtils]: 43: Hoare triple {20374#(<= 14 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {20373#(<= 13 main_~k~0)} is VALID [2018-11-23 13:11:14,277 INFO L273 TraceCheckUtils]: 44: Hoare triple {20373#(<= 13 main_~k~0)} assume !!(~j~0 > 0); {20373#(<= 13 main_~k~0)} is VALID [2018-11-23 13:11:14,277 INFO L256 TraceCheckUtils]: 45: Hoare triple {20373#(<= 13 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20358#true} is VALID [2018-11-23 13:11:14,277 INFO L273 TraceCheckUtils]: 46: Hoare triple {20358#true} ~cond := #in~cond; {20358#true} is VALID [2018-11-23 13:11:14,278 INFO L273 TraceCheckUtils]: 47: Hoare triple {20358#true} assume !(0 == ~cond); {20358#true} is VALID [2018-11-23 13:11:14,278 INFO L273 TraceCheckUtils]: 48: Hoare triple {20358#true} assume true; {20358#true} is VALID [2018-11-23 13:11:14,279 INFO L268 TraceCheckUtils]: 49: Hoare quadruple {20358#true} {20373#(<= 13 main_~k~0)} #50#return; {20373#(<= 13 main_~k~0)} is VALID [2018-11-23 13:11:14,282 INFO L273 TraceCheckUtils]: 50: Hoare triple {20373#(<= 13 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {20372#(<= 12 main_~k~0)} is VALID [2018-11-23 13:11:14,284 INFO L273 TraceCheckUtils]: 51: Hoare triple {20372#(<= 12 main_~k~0)} assume !!(~j~0 > 0); {20372#(<= 12 main_~k~0)} is VALID [2018-11-23 13:11:14,284 INFO L256 TraceCheckUtils]: 52: Hoare triple {20372#(<= 12 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20358#true} is VALID [2018-11-23 13:11:14,284 INFO L273 TraceCheckUtils]: 53: Hoare triple {20358#true} ~cond := #in~cond; {20358#true} is VALID [2018-11-23 13:11:14,284 INFO L273 TraceCheckUtils]: 54: Hoare triple {20358#true} assume !(0 == ~cond); {20358#true} is VALID [2018-11-23 13:11:14,284 INFO L273 TraceCheckUtils]: 55: Hoare triple {20358#true} assume true; {20358#true} is VALID [2018-11-23 13:11:14,285 INFO L268 TraceCheckUtils]: 56: Hoare quadruple {20358#true} {20372#(<= 12 main_~k~0)} #50#return; {20372#(<= 12 main_~k~0)} is VALID [2018-11-23 13:11:14,286 INFO L273 TraceCheckUtils]: 57: Hoare triple {20372#(<= 12 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {20371#(<= 11 main_~k~0)} is VALID [2018-11-23 13:11:14,286 INFO L273 TraceCheckUtils]: 58: Hoare triple {20371#(<= 11 main_~k~0)} assume !!(~j~0 > 0); {20371#(<= 11 main_~k~0)} is VALID [2018-11-23 13:11:14,286 INFO L256 TraceCheckUtils]: 59: Hoare triple {20371#(<= 11 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20358#true} is VALID [2018-11-23 13:11:14,286 INFO L273 TraceCheckUtils]: 60: Hoare triple {20358#true} ~cond := #in~cond; {20358#true} is VALID [2018-11-23 13:11:14,286 INFO L273 TraceCheckUtils]: 61: Hoare triple {20358#true} assume !(0 == ~cond); {20358#true} is VALID [2018-11-23 13:11:14,286 INFO L273 TraceCheckUtils]: 62: Hoare triple {20358#true} assume true; {20358#true} is VALID [2018-11-23 13:11:14,288 INFO L268 TraceCheckUtils]: 63: Hoare quadruple {20358#true} {20371#(<= 11 main_~k~0)} #50#return; {20371#(<= 11 main_~k~0)} is VALID [2018-11-23 13:11:14,288 INFO L273 TraceCheckUtils]: 64: Hoare triple {20371#(<= 11 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {20370#(<= 10 main_~k~0)} is VALID [2018-11-23 13:11:14,290 INFO L273 TraceCheckUtils]: 65: Hoare triple {20370#(<= 10 main_~k~0)} assume !!(~j~0 > 0); {20370#(<= 10 main_~k~0)} is VALID [2018-11-23 13:11:14,290 INFO L256 TraceCheckUtils]: 66: Hoare triple {20370#(<= 10 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20358#true} is VALID [2018-11-23 13:11:14,290 INFO L273 TraceCheckUtils]: 67: Hoare triple {20358#true} ~cond := #in~cond; {20358#true} is VALID [2018-11-23 13:11:14,290 INFO L273 TraceCheckUtils]: 68: Hoare triple {20358#true} assume !(0 == ~cond); {20358#true} is VALID [2018-11-23 13:11:14,290 INFO L273 TraceCheckUtils]: 69: Hoare triple {20358#true} assume true; {20358#true} is VALID [2018-11-23 13:11:14,291 INFO L268 TraceCheckUtils]: 70: Hoare quadruple {20358#true} {20370#(<= 10 main_~k~0)} #50#return; {20370#(<= 10 main_~k~0)} is VALID [2018-11-23 13:11:14,292 INFO L273 TraceCheckUtils]: 71: Hoare triple {20370#(<= 10 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {20369#(<= 9 main_~k~0)} is VALID [2018-11-23 13:11:14,292 INFO L273 TraceCheckUtils]: 72: Hoare triple {20369#(<= 9 main_~k~0)} assume !!(~j~0 > 0); {20369#(<= 9 main_~k~0)} is VALID [2018-11-23 13:11:14,292 INFO L256 TraceCheckUtils]: 73: Hoare triple {20369#(<= 9 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20358#true} is VALID [2018-11-23 13:11:14,292 INFO L273 TraceCheckUtils]: 74: Hoare triple {20358#true} ~cond := #in~cond; {20358#true} is VALID [2018-11-23 13:11:14,292 INFO L273 TraceCheckUtils]: 75: Hoare triple {20358#true} assume !(0 == ~cond); {20358#true} is VALID [2018-11-23 13:11:14,292 INFO L273 TraceCheckUtils]: 76: Hoare triple {20358#true} assume true; {20358#true} is VALID [2018-11-23 13:11:14,294 INFO L268 TraceCheckUtils]: 77: Hoare quadruple {20358#true} {20369#(<= 9 main_~k~0)} #50#return; {20369#(<= 9 main_~k~0)} is VALID [2018-11-23 13:11:14,294 INFO L273 TraceCheckUtils]: 78: Hoare triple {20369#(<= 9 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {20368#(<= 8 main_~k~0)} is VALID [2018-11-23 13:11:14,296 INFO L273 TraceCheckUtils]: 79: Hoare triple {20368#(<= 8 main_~k~0)} assume !!(~j~0 > 0); {20368#(<= 8 main_~k~0)} is VALID [2018-11-23 13:11:14,296 INFO L256 TraceCheckUtils]: 80: Hoare triple {20368#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20358#true} is VALID [2018-11-23 13:11:14,296 INFO L273 TraceCheckUtils]: 81: Hoare triple {20358#true} ~cond := #in~cond; {20358#true} is VALID [2018-11-23 13:11:14,296 INFO L273 TraceCheckUtils]: 82: Hoare triple {20358#true} assume !(0 == ~cond); {20358#true} is VALID [2018-11-23 13:11:14,296 INFO L273 TraceCheckUtils]: 83: Hoare triple {20358#true} assume true; {20358#true} is VALID [2018-11-23 13:11:14,297 INFO L268 TraceCheckUtils]: 84: Hoare quadruple {20358#true} {20368#(<= 8 main_~k~0)} #50#return; {20368#(<= 8 main_~k~0)} is VALID [2018-11-23 13:11:14,298 INFO L273 TraceCheckUtils]: 85: Hoare triple {20368#(<= 8 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {20367#(<= 7 main_~k~0)} is VALID [2018-11-23 13:11:14,298 INFO L273 TraceCheckUtils]: 86: Hoare triple {20367#(<= 7 main_~k~0)} assume !!(~j~0 > 0); {20367#(<= 7 main_~k~0)} is VALID [2018-11-23 13:11:14,298 INFO L256 TraceCheckUtils]: 87: Hoare triple {20367#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20358#true} is VALID [2018-11-23 13:11:14,298 INFO L273 TraceCheckUtils]: 88: Hoare triple {20358#true} ~cond := #in~cond; {20358#true} is VALID [2018-11-23 13:11:14,298 INFO L273 TraceCheckUtils]: 89: Hoare triple {20358#true} assume !(0 == ~cond); {20358#true} is VALID [2018-11-23 13:11:14,298 INFO L273 TraceCheckUtils]: 90: Hoare triple {20358#true} assume true; {20358#true} is VALID [2018-11-23 13:11:14,300 INFO L268 TraceCheckUtils]: 91: Hoare quadruple {20358#true} {20367#(<= 7 main_~k~0)} #50#return; {20367#(<= 7 main_~k~0)} is VALID [2018-11-23 13:11:14,300 INFO L273 TraceCheckUtils]: 92: Hoare triple {20367#(<= 7 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {20366#(<= 6 main_~k~0)} is VALID [2018-11-23 13:11:14,302 INFO L273 TraceCheckUtils]: 93: Hoare triple {20366#(<= 6 main_~k~0)} assume !!(~j~0 > 0); {20366#(<= 6 main_~k~0)} is VALID [2018-11-23 13:11:14,302 INFO L256 TraceCheckUtils]: 94: Hoare triple {20366#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20358#true} is VALID [2018-11-23 13:11:14,302 INFO L273 TraceCheckUtils]: 95: Hoare triple {20358#true} ~cond := #in~cond; {20358#true} is VALID [2018-11-23 13:11:14,302 INFO L273 TraceCheckUtils]: 96: Hoare triple {20358#true} assume !(0 == ~cond); {20358#true} is VALID [2018-11-23 13:11:14,302 INFO L273 TraceCheckUtils]: 97: Hoare triple {20358#true} assume true; {20358#true} is VALID [2018-11-23 13:11:14,303 INFO L268 TraceCheckUtils]: 98: Hoare quadruple {20358#true} {20366#(<= 6 main_~k~0)} #50#return; {20366#(<= 6 main_~k~0)} is VALID [2018-11-23 13:11:14,304 INFO L273 TraceCheckUtils]: 99: Hoare triple {20366#(<= 6 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {20365#(<= 5 main_~k~0)} is VALID [2018-11-23 13:11:14,304 INFO L273 TraceCheckUtils]: 100: Hoare triple {20365#(<= 5 main_~k~0)} assume !!(~j~0 > 0); {20365#(<= 5 main_~k~0)} is VALID [2018-11-23 13:11:14,304 INFO L256 TraceCheckUtils]: 101: Hoare triple {20365#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20358#true} is VALID [2018-11-23 13:11:14,304 INFO L273 TraceCheckUtils]: 102: Hoare triple {20358#true} ~cond := #in~cond; {20358#true} is VALID [2018-11-23 13:11:14,304 INFO L273 TraceCheckUtils]: 103: Hoare triple {20358#true} assume !(0 == ~cond); {20358#true} is VALID [2018-11-23 13:11:14,304 INFO L273 TraceCheckUtils]: 104: Hoare triple {20358#true} assume true; {20358#true} is VALID [2018-11-23 13:11:14,306 INFO L268 TraceCheckUtils]: 105: Hoare quadruple {20358#true} {20365#(<= 5 main_~k~0)} #50#return; {20365#(<= 5 main_~k~0)} is VALID [2018-11-23 13:11:14,306 INFO L273 TraceCheckUtils]: 106: Hoare triple {20365#(<= 5 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {20364#(<= 4 main_~k~0)} is VALID [2018-11-23 13:11:14,308 INFO L273 TraceCheckUtils]: 107: Hoare triple {20364#(<= 4 main_~k~0)} assume !!(~j~0 > 0); {20364#(<= 4 main_~k~0)} is VALID [2018-11-23 13:11:14,308 INFO L256 TraceCheckUtils]: 108: Hoare triple {20364#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20358#true} is VALID [2018-11-23 13:11:14,308 INFO L273 TraceCheckUtils]: 109: Hoare triple {20358#true} ~cond := #in~cond; {20358#true} is VALID [2018-11-23 13:11:14,308 INFO L273 TraceCheckUtils]: 110: Hoare triple {20358#true} assume !(0 == ~cond); {20358#true} is VALID [2018-11-23 13:11:14,308 INFO L273 TraceCheckUtils]: 111: Hoare triple {20358#true} assume true; {20358#true} is VALID [2018-11-23 13:11:14,309 INFO L268 TraceCheckUtils]: 112: Hoare quadruple {20358#true} {20364#(<= 4 main_~k~0)} #50#return; {20364#(<= 4 main_~k~0)} is VALID [2018-11-23 13:11:14,314 INFO L273 TraceCheckUtils]: 113: Hoare triple {20364#(<= 4 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {20363#(<= 3 main_~k~0)} is VALID [2018-11-23 13:11:14,314 INFO L273 TraceCheckUtils]: 114: Hoare triple {20363#(<= 3 main_~k~0)} assume !!(~j~0 > 0); {20363#(<= 3 main_~k~0)} is VALID [2018-11-23 13:11:14,314 INFO L256 TraceCheckUtils]: 115: Hoare triple {20363#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20358#true} is VALID [2018-11-23 13:11:14,314 INFO L273 TraceCheckUtils]: 116: Hoare triple {20358#true} ~cond := #in~cond; {20358#true} is VALID [2018-11-23 13:11:14,314 INFO L273 TraceCheckUtils]: 117: Hoare triple {20358#true} assume !(0 == ~cond); {20358#true} is VALID [2018-11-23 13:11:14,315 INFO L273 TraceCheckUtils]: 118: Hoare triple {20358#true} assume true; {20358#true} is VALID [2018-11-23 13:11:14,316 INFO L268 TraceCheckUtils]: 119: Hoare quadruple {20358#true} {20363#(<= 3 main_~k~0)} #50#return; {20363#(<= 3 main_~k~0)} is VALID [2018-11-23 13:11:14,316 INFO L273 TraceCheckUtils]: 120: Hoare triple {20363#(<= 3 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {20362#(<= 2 main_~k~0)} is VALID [2018-11-23 13:11:14,318 INFO L273 TraceCheckUtils]: 121: Hoare triple {20362#(<= 2 main_~k~0)} assume !!(~j~0 > 0); {20362#(<= 2 main_~k~0)} is VALID [2018-11-23 13:11:14,318 INFO L256 TraceCheckUtils]: 122: Hoare triple {20362#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20358#true} is VALID [2018-11-23 13:11:14,318 INFO L273 TraceCheckUtils]: 123: Hoare triple {20358#true} ~cond := #in~cond; {20358#true} is VALID [2018-11-23 13:11:14,318 INFO L273 TraceCheckUtils]: 124: Hoare triple {20358#true} assume !(0 == ~cond); {20358#true} is VALID [2018-11-23 13:11:14,318 INFO L273 TraceCheckUtils]: 125: Hoare triple {20358#true} assume true; {20358#true} is VALID [2018-11-23 13:11:14,319 INFO L268 TraceCheckUtils]: 126: Hoare quadruple {20358#true} {20362#(<= 2 main_~k~0)} #50#return; {20362#(<= 2 main_~k~0)} is VALID [2018-11-23 13:11:14,321 INFO L273 TraceCheckUtils]: 127: Hoare triple {20362#(<= 2 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {20361#(<= 1 main_~k~0)} is VALID [2018-11-23 13:11:14,321 INFO L273 TraceCheckUtils]: 128: Hoare triple {20361#(<= 1 main_~k~0)} assume !!(~j~0 > 0); {20361#(<= 1 main_~k~0)} is VALID [2018-11-23 13:11:14,323 INFO L256 TraceCheckUtils]: 129: Hoare triple {20361#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20770#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 13:11:14,325 INFO L273 TraceCheckUtils]: 130: Hoare triple {20770#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {20774#(= 1 __VERIFIER_assert_~cond)} is VALID [2018-11-23 13:11:14,325 INFO L273 TraceCheckUtils]: 131: Hoare triple {20774#(= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {20359#false} is VALID [2018-11-23 13:11:14,325 INFO L273 TraceCheckUtils]: 132: Hoare triple {20359#false} assume !false; {20359#false} is VALID [2018-11-23 13:11:14,336 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 166 proven. 345 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2018-11-23 13:11:14,354 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:11:14,355 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 21] total 24 [2018-11-23 13:11:14,355 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 133 [2018-11-23 13:11:14,355 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:11:14,355 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 24 states. [2018-11-23 13:11:14,482 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 98 edges. 98 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:11:14,483 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-11-23 13:11:14,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-11-23 13:11:14,483 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=183, Invalid=369, Unknown=0, NotChecked=0, Total=552 [2018-11-23 13:11:14,483 INFO L87 Difference]: Start difference. First operand 136 states and 137 transitions. Second operand 24 states. [2018-11-23 13:11:15,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:11:15,671 INFO L93 Difference]: Finished difference Result 145 states and 146 transitions. [2018-11-23 13:11:15,671 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-11-23 13:11:15,672 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 133 [2018-11-23 13:11:15,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:11:15,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2018-11-23 13:11:15,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 101 transitions. [2018-11-23 13:11:15,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2018-11-23 13:11:15,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 101 transitions. [2018-11-23 13:11:15,675 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 23 states and 101 transitions. [2018-11-23 13:11:15,805 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:11:15,808 INFO L225 Difference]: With dead ends: 145 [2018-11-23 13:11:15,808 INFO L226 Difference]: Without dead ends: 143 [2018-11-23 13:11:15,809 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 173 GetRequests, 149 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 114 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=196, Invalid=454, Unknown=0, NotChecked=0, Total=650 [2018-11-23 13:11:15,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2018-11-23 13:11:16,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 143. [2018-11-23 13:11:16,062 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:11:16,062 INFO L82 GeneralOperation]: Start isEquivalent. First operand 143 states. Second operand 143 states. [2018-11-23 13:11:16,062 INFO L74 IsIncluded]: Start isIncluded. First operand 143 states. Second operand 143 states. [2018-11-23 13:11:16,062 INFO L87 Difference]: Start difference. First operand 143 states. Second operand 143 states. [2018-11-23 13:11:16,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:11:16,064 INFO L93 Difference]: Finished difference Result 143 states and 144 transitions. [2018-11-23 13:11:16,064 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 144 transitions. [2018-11-23 13:11:16,065 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:11:16,065 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:11:16,065 INFO L74 IsIncluded]: Start isIncluded. First operand 143 states. Second operand 143 states. [2018-11-23 13:11:16,065 INFO L87 Difference]: Start difference. First operand 143 states. Second operand 143 states. [2018-11-23 13:11:16,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:11:16,067 INFO L93 Difference]: Finished difference Result 143 states and 144 transitions. [2018-11-23 13:11:16,067 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 144 transitions. [2018-11-23 13:11:16,068 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:11:16,068 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:11:16,068 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:11:16,068 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:11:16,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 143 states. [2018-11-23 13:11:16,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 144 transitions. [2018-11-23 13:11:16,071 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 144 transitions. Word has length 133 [2018-11-23 13:11:16,071 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:11:16,071 INFO L480 AbstractCegarLoop]: Abstraction has 143 states and 144 transitions. [2018-11-23 13:11:16,071 INFO L481 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-11-23 13:11:16,071 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 144 transitions. [2018-11-23 13:11:16,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 13:11:16,072 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:11:16,072 INFO L402 BasicCegarLoop]: trace histogram [17, 17, 17, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:11:16,072 INFO L423 AbstractCegarLoop]: === Iteration 33 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:11:16,073 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:11:16,073 INFO L82 PathProgramCache]: Analyzing trace with hash 861999704, now seen corresponding path program 31 times [2018-11-23 13:11:16,073 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:11:16,073 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:11:16,074 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:11:16,074 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:11:16,074 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:11:16,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:11:17,374 INFO L256 TraceCheckUtils]: 0: Hoare triple {21502#true} call ULTIMATE.init(); {21502#true} is VALID [2018-11-23 13:11:17,374 INFO L273 TraceCheckUtils]: 1: Hoare triple {21502#true} assume true; {21502#true} is VALID [2018-11-23 13:11:17,374 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {21502#true} {21502#true} #46#return; {21502#true} is VALID [2018-11-23 13:11:17,374 INFO L256 TraceCheckUtils]: 3: Hoare triple {21502#true} call #t~ret6 := main(); {21502#true} is VALID [2018-11-23 13:11:17,375 INFO L273 TraceCheckUtils]: 4: Hoare triple {21502#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {21504#(<= main_~i~0 0)} is VALID [2018-11-23 13:11:17,376 INFO L273 TraceCheckUtils]: 5: Hoare triple {21504#(<= main_~i~0 0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {21505#(<= main_~i~0 1)} is VALID [2018-11-23 13:11:17,377 INFO L273 TraceCheckUtils]: 6: Hoare triple {21505#(<= main_~i~0 1)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {21506#(<= main_~i~0 2)} is VALID [2018-11-23 13:11:17,378 INFO L273 TraceCheckUtils]: 7: Hoare triple {21506#(<= main_~i~0 2)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {21507#(<= main_~i~0 3)} is VALID [2018-11-23 13:11:17,378 INFO L273 TraceCheckUtils]: 8: Hoare triple {21507#(<= main_~i~0 3)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {21508#(<= main_~i~0 4)} is VALID [2018-11-23 13:11:17,379 INFO L273 TraceCheckUtils]: 9: Hoare triple {21508#(<= main_~i~0 4)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {21509#(<= main_~i~0 5)} is VALID [2018-11-23 13:11:17,380 INFO L273 TraceCheckUtils]: 10: Hoare triple {21509#(<= main_~i~0 5)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {21510#(<= main_~i~0 6)} is VALID [2018-11-23 13:11:17,381 INFO L273 TraceCheckUtils]: 11: Hoare triple {21510#(<= main_~i~0 6)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {21511#(<= main_~i~0 7)} is VALID [2018-11-23 13:11:17,382 INFO L273 TraceCheckUtils]: 12: Hoare triple {21511#(<= main_~i~0 7)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {21512#(<= main_~i~0 8)} is VALID [2018-11-23 13:11:17,382 INFO L273 TraceCheckUtils]: 13: Hoare triple {21512#(<= main_~i~0 8)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {21513#(<= main_~i~0 9)} is VALID [2018-11-23 13:11:17,383 INFO L273 TraceCheckUtils]: 14: Hoare triple {21513#(<= main_~i~0 9)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {21514#(<= main_~i~0 10)} is VALID [2018-11-23 13:11:17,384 INFO L273 TraceCheckUtils]: 15: Hoare triple {21514#(<= main_~i~0 10)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {21515#(<= main_~i~0 11)} is VALID [2018-11-23 13:11:17,385 INFO L273 TraceCheckUtils]: 16: Hoare triple {21515#(<= main_~i~0 11)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {21516#(<= main_~i~0 12)} is VALID [2018-11-23 13:11:17,386 INFO L273 TraceCheckUtils]: 17: Hoare triple {21516#(<= main_~i~0 12)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {21517#(<= main_~i~0 13)} is VALID [2018-11-23 13:11:17,386 INFO L273 TraceCheckUtils]: 18: Hoare triple {21517#(<= main_~i~0 13)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {21518#(<= main_~i~0 14)} is VALID [2018-11-23 13:11:17,387 INFO L273 TraceCheckUtils]: 19: Hoare triple {21518#(<= main_~i~0 14)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {21519#(<= main_~i~0 15)} is VALID [2018-11-23 13:11:17,388 INFO L273 TraceCheckUtils]: 20: Hoare triple {21519#(<= main_~i~0 15)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {21520#(<= main_~i~0 16)} is VALID [2018-11-23 13:11:17,389 INFO L273 TraceCheckUtils]: 21: Hoare triple {21520#(<= main_~i~0 16)} assume !(~i~0 < ~n~0); {21521#(<= main_~n~0 16)} is VALID [2018-11-23 13:11:17,389 INFO L273 TraceCheckUtils]: 22: Hoare triple {21521#(<= main_~n~0 16)} ~j~0 := ~n~0; {21522#(<= main_~j~0 16)} is VALID [2018-11-23 13:11:17,390 INFO L273 TraceCheckUtils]: 23: Hoare triple {21522#(<= main_~j~0 16)} assume !!(~j~0 > 0); {21522#(<= main_~j~0 16)} is VALID [2018-11-23 13:11:17,390 INFO L256 TraceCheckUtils]: 24: Hoare triple {21522#(<= main_~j~0 16)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {21502#true} is VALID [2018-11-23 13:11:17,390 INFO L273 TraceCheckUtils]: 25: Hoare triple {21502#true} ~cond := #in~cond; {21502#true} is VALID [2018-11-23 13:11:17,390 INFO L273 TraceCheckUtils]: 26: Hoare triple {21502#true} assume !(0 == ~cond); {21502#true} is VALID [2018-11-23 13:11:17,390 INFO L273 TraceCheckUtils]: 27: Hoare triple {21502#true} assume true; {21502#true} is VALID [2018-11-23 13:11:17,391 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {21502#true} {21522#(<= main_~j~0 16)} #50#return; {21522#(<= main_~j~0 16)} is VALID [2018-11-23 13:11:17,392 INFO L273 TraceCheckUtils]: 29: Hoare triple {21522#(<= main_~j~0 16)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {21523#(<= main_~j~0 15)} is VALID [2018-11-23 13:11:17,393 INFO L273 TraceCheckUtils]: 30: Hoare triple {21523#(<= main_~j~0 15)} assume !!(~j~0 > 0); {21523#(<= main_~j~0 15)} is VALID [2018-11-23 13:11:17,393 INFO L256 TraceCheckUtils]: 31: Hoare triple {21523#(<= main_~j~0 15)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {21502#true} is VALID [2018-11-23 13:11:17,393 INFO L273 TraceCheckUtils]: 32: Hoare triple {21502#true} ~cond := #in~cond; {21502#true} is VALID [2018-11-23 13:11:17,393 INFO L273 TraceCheckUtils]: 33: Hoare triple {21502#true} assume !(0 == ~cond); {21502#true} is VALID [2018-11-23 13:11:17,393 INFO L273 TraceCheckUtils]: 34: Hoare triple {21502#true} assume true; {21502#true} is VALID [2018-11-23 13:11:17,394 INFO L268 TraceCheckUtils]: 35: Hoare quadruple {21502#true} {21523#(<= main_~j~0 15)} #50#return; {21523#(<= main_~j~0 15)} is VALID [2018-11-23 13:11:17,395 INFO L273 TraceCheckUtils]: 36: Hoare triple {21523#(<= main_~j~0 15)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {21524#(<= main_~j~0 14)} is VALID [2018-11-23 13:11:17,395 INFO L273 TraceCheckUtils]: 37: Hoare triple {21524#(<= main_~j~0 14)} assume !!(~j~0 > 0); {21524#(<= main_~j~0 14)} is VALID [2018-11-23 13:11:17,396 INFO L256 TraceCheckUtils]: 38: Hoare triple {21524#(<= main_~j~0 14)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {21502#true} is VALID [2018-11-23 13:11:17,396 INFO L273 TraceCheckUtils]: 39: Hoare triple {21502#true} ~cond := #in~cond; {21502#true} is VALID [2018-11-23 13:11:17,396 INFO L273 TraceCheckUtils]: 40: Hoare triple {21502#true} assume !(0 == ~cond); {21502#true} is VALID [2018-11-23 13:11:17,396 INFO L273 TraceCheckUtils]: 41: Hoare triple {21502#true} assume true; {21502#true} is VALID [2018-11-23 13:11:17,397 INFO L268 TraceCheckUtils]: 42: Hoare quadruple {21502#true} {21524#(<= main_~j~0 14)} #50#return; {21524#(<= main_~j~0 14)} is VALID [2018-11-23 13:11:17,398 INFO L273 TraceCheckUtils]: 43: Hoare triple {21524#(<= main_~j~0 14)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {21525#(<= main_~j~0 13)} is VALID [2018-11-23 13:11:17,398 INFO L273 TraceCheckUtils]: 44: Hoare triple {21525#(<= main_~j~0 13)} assume !!(~j~0 > 0); {21525#(<= main_~j~0 13)} is VALID [2018-11-23 13:11:17,398 INFO L256 TraceCheckUtils]: 45: Hoare triple {21525#(<= main_~j~0 13)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {21502#true} is VALID [2018-11-23 13:11:17,398 INFO L273 TraceCheckUtils]: 46: Hoare triple {21502#true} ~cond := #in~cond; {21502#true} is VALID [2018-11-23 13:11:17,399 INFO L273 TraceCheckUtils]: 47: Hoare triple {21502#true} assume !(0 == ~cond); {21502#true} is VALID [2018-11-23 13:11:17,399 INFO L273 TraceCheckUtils]: 48: Hoare triple {21502#true} assume true; {21502#true} is VALID [2018-11-23 13:11:17,399 INFO L268 TraceCheckUtils]: 49: Hoare quadruple {21502#true} {21525#(<= main_~j~0 13)} #50#return; {21525#(<= main_~j~0 13)} is VALID [2018-11-23 13:11:17,400 INFO L273 TraceCheckUtils]: 50: Hoare triple {21525#(<= main_~j~0 13)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {21526#(<= main_~j~0 12)} is VALID [2018-11-23 13:11:17,401 INFO L273 TraceCheckUtils]: 51: Hoare triple {21526#(<= main_~j~0 12)} assume !!(~j~0 > 0); {21526#(<= main_~j~0 12)} is VALID [2018-11-23 13:11:17,401 INFO L256 TraceCheckUtils]: 52: Hoare triple {21526#(<= main_~j~0 12)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {21502#true} is VALID [2018-11-23 13:11:17,401 INFO L273 TraceCheckUtils]: 53: Hoare triple {21502#true} ~cond := #in~cond; {21502#true} is VALID [2018-11-23 13:11:17,401 INFO L273 TraceCheckUtils]: 54: Hoare triple {21502#true} assume !(0 == ~cond); {21502#true} is VALID [2018-11-23 13:11:17,401 INFO L273 TraceCheckUtils]: 55: Hoare triple {21502#true} assume true; {21502#true} is VALID [2018-11-23 13:11:17,402 INFO L268 TraceCheckUtils]: 56: Hoare quadruple {21502#true} {21526#(<= main_~j~0 12)} #50#return; {21526#(<= main_~j~0 12)} is VALID [2018-11-23 13:11:17,403 INFO L273 TraceCheckUtils]: 57: Hoare triple {21526#(<= main_~j~0 12)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {21527#(<= main_~j~0 11)} is VALID [2018-11-23 13:11:17,403 INFO L273 TraceCheckUtils]: 58: Hoare triple {21527#(<= main_~j~0 11)} assume !!(~j~0 > 0); {21527#(<= main_~j~0 11)} is VALID [2018-11-23 13:11:17,404 INFO L256 TraceCheckUtils]: 59: Hoare triple {21527#(<= main_~j~0 11)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {21502#true} is VALID [2018-11-23 13:11:17,404 INFO L273 TraceCheckUtils]: 60: Hoare triple {21502#true} ~cond := #in~cond; {21502#true} is VALID [2018-11-23 13:11:17,404 INFO L273 TraceCheckUtils]: 61: Hoare triple {21502#true} assume !(0 == ~cond); {21502#true} is VALID [2018-11-23 13:11:17,404 INFO L273 TraceCheckUtils]: 62: Hoare triple {21502#true} assume true; {21502#true} is VALID [2018-11-23 13:11:17,405 INFO L268 TraceCheckUtils]: 63: Hoare quadruple {21502#true} {21527#(<= main_~j~0 11)} #50#return; {21527#(<= main_~j~0 11)} is VALID [2018-11-23 13:11:17,406 INFO L273 TraceCheckUtils]: 64: Hoare triple {21527#(<= main_~j~0 11)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {21528#(<= main_~j~0 10)} is VALID [2018-11-23 13:11:17,406 INFO L273 TraceCheckUtils]: 65: Hoare triple {21528#(<= main_~j~0 10)} assume !!(~j~0 > 0); {21528#(<= main_~j~0 10)} is VALID [2018-11-23 13:11:17,406 INFO L256 TraceCheckUtils]: 66: Hoare triple {21528#(<= main_~j~0 10)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {21502#true} is VALID [2018-11-23 13:11:17,406 INFO L273 TraceCheckUtils]: 67: Hoare triple {21502#true} ~cond := #in~cond; {21502#true} is VALID [2018-11-23 13:11:17,407 INFO L273 TraceCheckUtils]: 68: Hoare triple {21502#true} assume !(0 == ~cond); {21502#true} is VALID [2018-11-23 13:11:17,407 INFO L273 TraceCheckUtils]: 69: Hoare triple {21502#true} assume true; {21502#true} is VALID [2018-11-23 13:11:17,408 INFO L268 TraceCheckUtils]: 70: Hoare quadruple {21502#true} {21528#(<= main_~j~0 10)} #50#return; {21528#(<= main_~j~0 10)} is VALID [2018-11-23 13:11:17,408 INFO L273 TraceCheckUtils]: 71: Hoare triple {21528#(<= main_~j~0 10)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {21529#(<= main_~j~0 9)} is VALID [2018-11-23 13:11:17,409 INFO L273 TraceCheckUtils]: 72: Hoare triple {21529#(<= main_~j~0 9)} assume !!(~j~0 > 0); {21529#(<= main_~j~0 9)} is VALID [2018-11-23 13:11:17,409 INFO L256 TraceCheckUtils]: 73: Hoare triple {21529#(<= main_~j~0 9)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {21502#true} is VALID [2018-11-23 13:11:17,409 INFO L273 TraceCheckUtils]: 74: Hoare triple {21502#true} ~cond := #in~cond; {21502#true} is VALID [2018-11-23 13:11:17,409 INFO L273 TraceCheckUtils]: 75: Hoare triple {21502#true} assume !(0 == ~cond); {21502#true} is VALID [2018-11-23 13:11:17,409 INFO L273 TraceCheckUtils]: 76: Hoare triple {21502#true} assume true; {21502#true} is VALID [2018-11-23 13:11:17,410 INFO L268 TraceCheckUtils]: 77: Hoare quadruple {21502#true} {21529#(<= main_~j~0 9)} #50#return; {21529#(<= main_~j~0 9)} is VALID [2018-11-23 13:11:17,411 INFO L273 TraceCheckUtils]: 78: Hoare triple {21529#(<= main_~j~0 9)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {21530#(<= main_~j~0 8)} is VALID [2018-11-23 13:11:17,411 INFO L273 TraceCheckUtils]: 79: Hoare triple {21530#(<= main_~j~0 8)} assume !!(~j~0 > 0); {21530#(<= main_~j~0 8)} is VALID [2018-11-23 13:11:17,412 INFO L256 TraceCheckUtils]: 80: Hoare triple {21530#(<= main_~j~0 8)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {21502#true} is VALID [2018-11-23 13:11:17,412 INFO L273 TraceCheckUtils]: 81: Hoare triple {21502#true} ~cond := #in~cond; {21502#true} is VALID [2018-11-23 13:11:17,412 INFO L273 TraceCheckUtils]: 82: Hoare triple {21502#true} assume !(0 == ~cond); {21502#true} is VALID [2018-11-23 13:11:17,412 INFO L273 TraceCheckUtils]: 83: Hoare triple {21502#true} assume true; {21502#true} is VALID [2018-11-23 13:11:17,413 INFO L268 TraceCheckUtils]: 84: Hoare quadruple {21502#true} {21530#(<= main_~j~0 8)} #50#return; {21530#(<= main_~j~0 8)} is VALID [2018-11-23 13:11:17,413 INFO L273 TraceCheckUtils]: 85: Hoare triple {21530#(<= main_~j~0 8)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {21531#(<= main_~j~0 7)} is VALID [2018-11-23 13:11:17,413 INFO L273 TraceCheckUtils]: 86: Hoare triple {21531#(<= main_~j~0 7)} assume !!(~j~0 > 0); {21531#(<= main_~j~0 7)} is VALID [2018-11-23 13:11:17,414 INFO L256 TraceCheckUtils]: 87: Hoare triple {21531#(<= main_~j~0 7)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {21502#true} is VALID [2018-11-23 13:11:17,414 INFO L273 TraceCheckUtils]: 88: Hoare triple {21502#true} ~cond := #in~cond; {21502#true} is VALID [2018-11-23 13:11:17,414 INFO L273 TraceCheckUtils]: 89: Hoare triple {21502#true} assume !(0 == ~cond); {21502#true} is VALID [2018-11-23 13:11:17,414 INFO L273 TraceCheckUtils]: 90: Hoare triple {21502#true} assume true; {21502#true} is VALID [2018-11-23 13:11:17,414 INFO L268 TraceCheckUtils]: 91: Hoare quadruple {21502#true} {21531#(<= main_~j~0 7)} #50#return; {21531#(<= main_~j~0 7)} is VALID [2018-11-23 13:11:17,415 INFO L273 TraceCheckUtils]: 92: Hoare triple {21531#(<= main_~j~0 7)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {21532#(<= main_~j~0 6)} is VALID [2018-11-23 13:11:17,416 INFO L273 TraceCheckUtils]: 93: Hoare triple {21532#(<= main_~j~0 6)} assume !!(~j~0 > 0); {21532#(<= main_~j~0 6)} is VALID [2018-11-23 13:11:17,416 INFO L256 TraceCheckUtils]: 94: Hoare triple {21532#(<= main_~j~0 6)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {21502#true} is VALID [2018-11-23 13:11:17,416 INFO L273 TraceCheckUtils]: 95: Hoare triple {21502#true} ~cond := #in~cond; {21502#true} is VALID [2018-11-23 13:11:17,416 INFO L273 TraceCheckUtils]: 96: Hoare triple {21502#true} assume !(0 == ~cond); {21502#true} is VALID [2018-11-23 13:11:17,416 INFO L273 TraceCheckUtils]: 97: Hoare triple {21502#true} assume true; {21502#true} is VALID [2018-11-23 13:11:17,417 INFO L268 TraceCheckUtils]: 98: Hoare quadruple {21502#true} {21532#(<= main_~j~0 6)} #50#return; {21532#(<= main_~j~0 6)} is VALID [2018-11-23 13:11:17,418 INFO L273 TraceCheckUtils]: 99: Hoare triple {21532#(<= main_~j~0 6)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {21533#(<= main_~j~0 5)} is VALID [2018-11-23 13:11:17,418 INFO L273 TraceCheckUtils]: 100: Hoare triple {21533#(<= main_~j~0 5)} assume !!(~j~0 > 0); {21533#(<= main_~j~0 5)} is VALID [2018-11-23 13:11:17,419 INFO L256 TraceCheckUtils]: 101: Hoare triple {21533#(<= main_~j~0 5)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {21502#true} is VALID [2018-11-23 13:11:17,419 INFO L273 TraceCheckUtils]: 102: Hoare triple {21502#true} ~cond := #in~cond; {21502#true} is VALID [2018-11-23 13:11:17,419 INFO L273 TraceCheckUtils]: 103: Hoare triple {21502#true} assume !(0 == ~cond); {21502#true} is VALID [2018-11-23 13:11:17,419 INFO L273 TraceCheckUtils]: 104: Hoare triple {21502#true} assume true; {21502#true} is VALID [2018-11-23 13:11:17,420 INFO L268 TraceCheckUtils]: 105: Hoare quadruple {21502#true} {21533#(<= main_~j~0 5)} #50#return; {21533#(<= main_~j~0 5)} is VALID [2018-11-23 13:11:17,421 INFO L273 TraceCheckUtils]: 106: Hoare triple {21533#(<= main_~j~0 5)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {21534#(<= main_~j~0 4)} is VALID [2018-11-23 13:11:17,421 INFO L273 TraceCheckUtils]: 107: Hoare triple {21534#(<= main_~j~0 4)} assume !!(~j~0 > 0); {21534#(<= main_~j~0 4)} is VALID [2018-11-23 13:11:17,421 INFO L256 TraceCheckUtils]: 108: Hoare triple {21534#(<= main_~j~0 4)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {21502#true} is VALID [2018-11-23 13:11:17,421 INFO L273 TraceCheckUtils]: 109: Hoare triple {21502#true} ~cond := #in~cond; {21502#true} is VALID [2018-11-23 13:11:17,422 INFO L273 TraceCheckUtils]: 110: Hoare triple {21502#true} assume !(0 == ~cond); {21502#true} is VALID [2018-11-23 13:11:17,422 INFO L273 TraceCheckUtils]: 111: Hoare triple {21502#true} assume true; {21502#true} is VALID [2018-11-23 13:11:17,423 INFO L268 TraceCheckUtils]: 112: Hoare quadruple {21502#true} {21534#(<= main_~j~0 4)} #50#return; {21534#(<= main_~j~0 4)} is VALID [2018-11-23 13:11:17,423 INFO L273 TraceCheckUtils]: 113: Hoare triple {21534#(<= main_~j~0 4)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {21535#(<= main_~j~0 3)} is VALID [2018-11-23 13:11:17,424 INFO L273 TraceCheckUtils]: 114: Hoare triple {21535#(<= main_~j~0 3)} assume !!(~j~0 > 0); {21535#(<= main_~j~0 3)} is VALID [2018-11-23 13:11:17,424 INFO L256 TraceCheckUtils]: 115: Hoare triple {21535#(<= main_~j~0 3)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {21502#true} is VALID [2018-11-23 13:11:17,424 INFO L273 TraceCheckUtils]: 116: Hoare triple {21502#true} ~cond := #in~cond; {21502#true} is VALID [2018-11-23 13:11:17,425 INFO L273 TraceCheckUtils]: 117: Hoare triple {21502#true} assume !(0 == ~cond); {21502#true} is VALID [2018-11-23 13:11:17,425 INFO L273 TraceCheckUtils]: 118: Hoare triple {21502#true} assume true; {21502#true} is VALID [2018-11-23 13:11:17,426 INFO L268 TraceCheckUtils]: 119: Hoare quadruple {21502#true} {21535#(<= main_~j~0 3)} #50#return; {21535#(<= main_~j~0 3)} is VALID [2018-11-23 13:11:17,426 INFO L273 TraceCheckUtils]: 120: Hoare triple {21535#(<= main_~j~0 3)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {21536#(<= main_~j~0 2)} is VALID [2018-11-23 13:11:17,427 INFO L273 TraceCheckUtils]: 121: Hoare triple {21536#(<= main_~j~0 2)} assume !!(~j~0 > 0); {21536#(<= main_~j~0 2)} is VALID [2018-11-23 13:11:17,427 INFO L256 TraceCheckUtils]: 122: Hoare triple {21536#(<= main_~j~0 2)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {21502#true} is VALID [2018-11-23 13:11:17,427 INFO L273 TraceCheckUtils]: 123: Hoare triple {21502#true} ~cond := #in~cond; {21502#true} is VALID [2018-11-23 13:11:17,427 INFO L273 TraceCheckUtils]: 124: Hoare triple {21502#true} assume !(0 == ~cond); {21502#true} is VALID [2018-11-23 13:11:17,428 INFO L273 TraceCheckUtils]: 125: Hoare triple {21502#true} assume true; {21502#true} is VALID [2018-11-23 13:11:17,428 INFO L268 TraceCheckUtils]: 126: Hoare quadruple {21502#true} {21536#(<= main_~j~0 2)} #50#return; {21536#(<= main_~j~0 2)} is VALID [2018-11-23 13:11:17,429 INFO L273 TraceCheckUtils]: 127: Hoare triple {21536#(<= main_~j~0 2)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {21537#(<= main_~j~0 1)} is VALID [2018-11-23 13:11:17,430 INFO L273 TraceCheckUtils]: 128: Hoare triple {21537#(<= main_~j~0 1)} assume !!(~j~0 > 0); {21537#(<= main_~j~0 1)} is VALID [2018-11-23 13:11:17,430 INFO L256 TraceCheckUtils]: 129: Hoare triple {21537#(<= main_~j~0 1)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {21502#true} is VALID [2018-11-23 13:11:17,430 INFO L273 TraceCheckUtils]: 130: Hoare triple {21502#true} ~cond := #in~cond; {21502#true} is VALID [2018-11-23 13:11:17,430 INFO L273 TraceCheckUtils]: 131: Hoare triple {21502#true} assume !(0 == ~cond); {21502#true} is VALID [2018-11-23 13:11:17,430 INFO L273 TraceCheckUtils]: 132: Hoare triple {21502#true} assume true; {21502#true} is VALID [2018-11-23 13:11:17,431 INFO L268 TraceCheckUtils]: 133: Hoare quadruple {21502#true} {21537#(<= main_~j~0 1)} #50#return; {21537#(<= main_~j~0 1)} is VALID [2018-11-23 13:11:17,431 INFO L273 TraceCheckUtils]: 134: Hoare triple {21537#(<= main_~j~0 1)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {21538#(<= main_~j~0 0)} is VALID [2018-11-23 13:11:17,432 INFO L273 TraceCheckUtils]: 135: Hoare triple {21538#(<= main_~j~0 0)} assume !!(~j~0 > 0); {21503#false} is VALID [2018-11-23 13:11:17,432 INFO L256 TraceCheckUtils]: 136: Hoare triple {21503#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {21503#false} is VALID [2018-11-23 13:11:17,432 INFO L273 TraceCheckUtils]: 137: Hoare triple {21503#false} ~cond := #in~cond; {21503#false} is VALID [2018-11-23 13:11:17,432 INFO L273 TraceCheckUtils]: 138: Hoare triple {21503#false} assume 0 == ~cond; {21503#false} is VALID [2018-11-23 13:11:17,432 INFO L273 TraceCheckUtils]: 139: Hoare triple {21503#false} assume !false; {21503#false} is VALID [2018-11-23 13:11:17,443 INFO L134 CoverageAnalysis]: Checked inductivity of 1040 backedges. 424 proven. 136 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2018-11-23 13:11:17,443 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:11:17,444 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 32 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 32 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:11:17,452 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:11:17,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:11:17,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:11:17,527 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:11:17,980 INFO L256 TraceCheckUtils]: 0: Hoare triple {21502#true} call ULTIMATE.init(); {21502#true} is VALID [2018-11-23 13:11:17,980 INFO L273 TraceCheckUtils]: 1: Hoare triple {21502#true} assume true; {21502#true} is VALID [2018-11-23 13:11:17,980 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {21502#true} {21502#true} #46#return; {21502#true} is VALID [2018-11-23 13:11:17,980 INFO L256 TraceCheckUtils]: 3: Hoare triple {21502#true} call #t~ret6 := main(); {21502#true} is VALID [2018-11-23 13:11:17,981 INFO L273 TraceCheckUtils]: 4: Hoare triple {21502#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {21504#(<= main_~i~0 0)} is VALID [2018-11-23 13:11:17,982 INFO L273 TraceCheckUtils]: 5: Hoare triple {21504#(<= main_~i~0 0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {21505#(<= main_~i~0 1)} is VALID [2018-11-23 13:11:17,983 INFO L273 TraceCheckUtils]: 6: Hoare triple {21505#(<= main_~i~0 1)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {21506#(<= main_~i~0 2)} is VALID [2018-11-23 13:11:17,984 INFO L273 TraceCheckUtils]: 7: Hoare triple {21506#(<= main_~i~0 2)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {21507#(<= main_~i~0 3)} is VALID [2018-11-23 13:11:17,984 INFO L273 TraceCheckUtils]: 8: Hoare triple {21507#(<= main_~i~0 3)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {21508#(<= main_~i~0 4)} is VALID [2018-11-23 13:11:17,985 INFO L273 TraceCheckUtils]: 9: Hoare triple {21508#(<= main_~i~0 4)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {21509#(<= main_~i~0 5)} is VALID [2018-11-23 13:11:17,986 INFO L273 TraceCheckUtils]: 10: Hoare triple {21509#(<= main_~i~0 5)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {21510#(<= main_~i~0 6)} is VALID [2018-11-23 13:11:17,987 INFO L273 TraceCheckUtils]: 11: Hoare triple {21510#(<= main_~i~0 6)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {21511#(<= main_~i~0 7)} is VALID [2018-11-23 13:11:17,988 INFO L273 TraceCheckUtils]: 12: Hoare triple {21511#(<= main_~i~0 7)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {21512#(<= main_~i~0 8)} is VALID [2018-11-23 13:11:17,988 INFO L273 TraceCheckUtils]: 13: Hoare triple {21512#(<= main_~i~0 8)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {21513#(<= main_~i~0 9)} is VALID [2018-11-23 13:11:17,989 INFO L273 TraceCheckUtils]: 14: Hoare triple {21513#(<= main_~i~0 9)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {21514#(<= main_~i~0 10)} is VALID [2018-11-23 13:11:17,990 INFO L273 TraceCheckUtils]: 15: Hoare triple {21514#(<= main_~i~0 10)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {21515#(<= main_~i~0 11)} is VALID [2018-11-23 13:11:17,991 INFO L273 TraceCheckUtils]: 16: Hoare triple {21515#(<= main_~i~0 11)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {21516#(<= main_~i~0 12)} is VALID [2018-11-23 13:11:17,992 INFO L273 TraceCheckUtils]: 17: Hoare triple {21516#(<= main_~i~0 12)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {21517#(<= main_~i~0 13)} is VALID [2018-11-23 13:11:17,992 INFO L273 TraceCheckUtils]: 18: Hoare triple {21517#(<= main_~i~0 13)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {21518#(<= main_~i~0 14)} is VALID [2018-11-23 13:11:17,993 INFO L273 TraceCheckUtils]: 19: Hoare triple {21518#(<= main_~i~0 14)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {21519#(<= main_~i~0 15)} is VALID [2018-11-23 13:11:17,994 INFO L273 TraceCheckUtils]: 20: Hoare triple {21519#(<= main_~i~0 15)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {21520#(<= main_~i~0 16)} is VALID [2018-11-23 13:11:17,995 INFO L273 TraceCheckUtils]: 21: Hoare triple {21520#(<= main_~i~0 16)} assume !(~i~0 < ~n~0); {21521#(<= main_~n~0 16)} is VALID [2018-11-23 13:11:17,995 INFO L273 TraceCheckUtils]: 22: Hoare triple {21521#(<= main_~n~0 16)} ~j~0 := ~n~0; {21522#(<= main_~j~0 16)} is VALID [2018-11-23 13:11:17,996 INFO L273 TraceCheckUtils]: 23: Hoare triple {21522#(<= main_~j~0 16)} assume !!(~j~0 > 0); {21522#(<= main_~j~0 16)} is VALID [2018-11-23 13:11:17,996 INFO L256 TraceCheckUtils]: 24: Hoare triple {21522#(<= main_~j~0 16)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {21502#true} is VALID [2018-11-23 13:11:17,996 INFO L273 TraceCheckUtils]: 25: Hoare triple {21502#true} ~cond := #in~cond; {21502#true} is VALID [2018-11-23 13:11:17,996 INFO L273 TraceCheckUtils]: 26: Hoare triple {21502#true} assume !(0 == ~cond); {21502#true} is VALID [2018-11-23 13:11:17,996 INFO L273 TraceCheckUtils]: 27: Hoare triple {21502#true} assume true; {21502#true} is VALID [2018-11-23 13:11:17,997 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {21502#true} {21522#(<= main_~j~0 16)} #50#return; {21522#(<= main_~j~0 16)} is VALID [2018-11-23 13:11:17,998 INFO L273 TraceCheckUtils]: 29: Hoare triple {21522#(<= main_~j~0 16)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {21523#(<= main_~j~0 15)} is VALID [2018-11-23 13:11:17,999 INFO L273 TraceCheckUtils]: 30: Hoare triple {21523#(<= main_~j~0 15)} assume !!(~j~0 > 0); {21523#(<= main_~j~0 15)} is VALID [2018-11-23 13:11:17,999 INFO L256 TraceCheckUtils]: 31: Hoare triple {21523#(<= main_~j~0 15)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {21502#true} is VALID [2018-11-23 13:11:17,999 INFO L273 TraceCheckUtils]: 32: Hoare triple {21502#true} ~cond := #in~cond; {21502#true} is VALID [2018-11-23 13:11:17,999 INFO L273 TraceCheckUtils]: 33: Hoare triple {21502#true} assume !(0 == ~cond); {21502#true} is VALID [2018-11-23 13:11:17,999 INFO L273 TraceCheckUtils]: 34: Hoare triple {21502#true} assume true; {21502#true} is VALID [2018-11-23 13:11:18,000 INFO L268 TraceCheckUtils]: 35: Hoare quadruple {21502#true} {21523#(<= main_~j~0 15)} #50#return; {21523#(<= main_~j~0 15)} is VALID [2018-11-23 13:11:18,001 INFO L273 TraceCheckUtils]: 36: Hoare triple {21523#(<= main_~j~0 15)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {21524#(<= main_~j~0 14)} is VALID [2018-11-23 13:11:18,001 INFO L273 TraceCheckUtils]: 37: Hoare triple {21524#(<= main_~j~0 14)} assume !!(~j~0 > 0); {21524#(<= main_~j~0 14)} is VALID [2018-11-23 13:11:18,002 INFO L256 TraceCheckUtils]: 38: Hoare triple {21524#(<= main_~j~0 14)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {21502#true} is VALID [2018-11-23 13:11:18,002 INFO L273 TraceCheckUtils]: 39: Hoare triple {21502#true} ~cond := #in~cond; {21502#true} is VALID [2018-11-23 13:11:18,002 INFO L273 TraceCheckUtils]: 40: Hoare triple {21502#true} assume !(0 == ~cond); {21502#true} is VALID [2018-11-23 13:11:18,002 INFO L273 TraceCheckUtils]: 41: Hoare triple {21502#true} assume true; {21502#true} is VALID [2018-11-23 13:11:18,003 INFO L268 TraceCheckUtils]: 42: Hoare quadruple {21502#true} {21524#(<= main_~j~0 14)} #50#return; {21524#(<= main_~j~0 14)} is VALID [2018-11-23 13:11:18,004 INFO L273 TraceCheckUtils]: 43: Hoare triple {21524#(<= main_~j~0 14)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {21525#(<= main_~j~0 13)} is VALID [2018-11-23 13:11:18,004 INFO L273 TraceCheckUtils]: 44: Hoare triple {21525#(<= main_~j~0 13)} assume !!(~j~0 > 0); {21525#(<= main_~j~0 13)} is VALID [2018-11-23 13:11:18,004 INFO L256 TraceCheckUtils]: 45: Hoare triple {21525#(<= main_~j~0 13)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {21502#true} is VALID [2018-11-23 13:11:18,004 INFO L273 TraceCheckUtils]: 46: Hoare triple {21502#true} ~cond := #in~cond; {21502#true} is VALID [2018-11-23 13:11:18,005 INFO L273 TraceCheckUtils]: 47: Hoare triple {21502#true} assume !(0 == ~cond); {21502#true} is VALID [2018-11-23 13:11:18,005 INFO L273 TraceCheckUtils]: 48: Hoare triple {21502#true} assume true; {21502#true} is VALID [2018-11-23 13:11:18,006 INFO L268 TraceCheckUtils]: 49: Hoare quadruple {21502#true} {21525#(<= main_~j~0 13)} #50#return; {21525#(<= main_~j~0 13)} is VALID [2018-11-23 13:11:18,006 INFO L273 TraceCheckUtils]: 50: Hoare triple {21525#(<= main_~j~0 13)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {21526#(<= main_~j~0 12)} is VALID [2018-11-23 13:11:18,007 INFO L273 TraceCheckUtils]: 51: Hoare triple {21526#(<= main_~j~0 12)} assume !!(~j~0 > 0); {21526#(<= main_~j~0 12)} is VALID [2018-11-23 13:11:18,007 INFO L256 TraceCheckUtils]: 52: Hoare triple {21526#(<= main_~j~0 12)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {21502#true} is VALID [2018-11-23 13:11:18,007 INFO L273 TraceCheckUtils]: 53: Hoare triple {21502#true} ~cond := #in~cond; {21502#true} is VALID [2018-11-23 13:11:18,007 INFO L273 TraceCheckUtils]: 54: Hoare triple {21502#true} assume !(0 == ~cond); {21502#true} is VALID [2018-11-23 13:11:18,007 INFO L273 TraceCheckUtils]: 55: Hoare triple {21502#true} assume true; {21502#true} is VALID [2018-11-23 13:11:18,008 INFO L268 TraceCheckUtils]: 56: Hoare quadruple {21502#true} {21526#(<= main_~j~0 12)} #50#return; {21526#(<= main_~j~0 12)} is VALID [2018-11-23 13:11:18,009 INFO L273 TraceCheckUtils]: 57: Hoare triple {21526#(<= main_~j~0 12)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {21527#(<= main_~j~0 11)} is VALID [2018-11-23 13:11:18,009 INFO L273 TraceCheckUtils]: 58: Hoare triple {21527#(<= main_~j~0 11)} assume !!(~j~0 > 0); {21527#(<= main_~j~0 11)} is VALID [2018-11-23 13:11:18,010 INFO L256 TraceCheckUtils]: 59: Hoare triple {21527#(<= main_~j~0 11)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {21502#true} is VALID [2018-11-23 13:11:18,010 INFO L273 TraceCheckUtils]: 60: Hoare triple {21502#true} ~cond := #in~cond; {21502#true} is VALID [2018-11-23 13:11:18,010 INFO L273 TraceCheckUtils]: 61: Hoare triple {21502#true} assume !(0 == ~cond); {21502#true} is VALID [2018-11-23 13:11:18,010 INFO L273 TraceCheckUtils]: 62: Hoare triple {21502#true} assume true; {21502#true} is VALID [2018-11-23 13:11:18,011 INFO L268 TraceCheckUtils]: 63: Hoare quadruple {21502#true} {21527#(<= main_~j~0 11)} #50#return; {21527#(<= main_~j~0 11)} is VALID [2018-11-23 13:11:18,012 INFO L273 TraceCheckUtils]: 64: Hoare triple {21527#(<= main_~j~0 11)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {21528#(<= main_~j~0 10)} is VALID [2018-11-23 13:11:18,012 INFO L273 TraceCheckUtils]: 65: Hoare triple {21528#(<= main_~j~0 10)} assume !!(~j~0 > 0); {21528#(<= main_~j~0 10)} is VALID [2018-11-23 13:11:18,012 INFO L256 TraceCheckUtils]: 66: Hoare triple {21528#(<= main_~j~0 10)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {21502#true} is VALID [2018-11-23 13:11:18,012 INFO L273 TraceCheckUtils]: 67: Hoare triple {21502#true} ~cond := #in~cond; {21502#true} is VALID [2018-11-23 13:11:18,013 INFO L273 TraceCheckUtils]: 68: Hoare triple {21502#true} assume !(0 == ~cond); {21502#true} is VALID [2018-11-23 13:11:18,013 INFO L273 TraceCheckUtils]: 69: Hoare triple {21502#true} assume true; {21502#true} is VALID [2018-11-23 13:11:18,014 INFO L268 TraceCheckUtils]: 70: Hoare quadruple {21502#true} {21528#(<= main_~j~0 10)} #50#return; {21528#(<= main_~j~0 10)} is VALID [2018-11-23 13:11:18,014 INFO L273 TraceCheckUtils]: 71: Hoare triple {21528#(<= main_~j~0 10)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {21529#(<= main_~j~0 9)} is VALID [2018-11-23 13:11:18,015 INFO L273 TraceCheckUtils]: 72: Hoare triple {21529#(<= main_~j~0 9)} assume !!(~j~0 > 0); {21529#(<= main_~j~0 9)} is VALID [2018-11-23 13:11:18,015 INFO L256 TraceCheckUtils]: 73: Hoare triple {21529#(<= main_~j~0 9)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {21502#true} is VALID [2018-11-23 13:11:18,015 INFO L273 TraceCheckUtils]: 74: Hoare triple {21502#true} ~cond := #in~cond; {21502#true} is VALID [2018-11-23 13:11:18,015 INFO L273 TraceCheckUtils]: 75: Hoare triple {21502#true} assume !(0 == ~cond); {21502#true} is VALID [2018-11-23 13:11:18,016 INFO L273 TraceCheckUtils]: 76: Hoare triple {21502#true} assume true; {21502#true} is VALID [2018-11-23 13:11:18,016 INFO L268 TraceCheckUtils]: 77: Hoare quadruple {21502#true} {21529#(<= main_~j~0 9)} #50#return; {21529#(<= main_~j~0 9)} is VALID [2018-11-23 13:11:18,017 INFO L273 TraceCheckUtils]: 78: Hoare triple {21529#(<= main_~j~0 9)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {21530#(<= main_~j~0 8)} is VALID [2018-11-23 13:11:18,018 INFO L273 TraceCheckUtils]: 79: Hoare triple {21530#(<= main_~j~0 8)} assume !!(~j~0 > 0); {21530#(<= main_~j~0 8)} is VALID [2018-11-23 13:11:18,018 INFO L256 TraceCheckUtils]: 80: Hoare triple {21530#(<= main_~j~0 8)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {21502#true} is VALID [2018-11-23 13:11:18,018 INFO L273 TraceCheckUtils]: 81: Hoare triple {21502#true} ~cond := #in~cond; {21502#true} is VALID [2018-11-23 13:11:18,018 INFO L273 TraceCheckUtils]: 82: Hoare triple {21502#true} assume !(0 == ~cond); {21502#true} is VALID [2018-11-23 13:11:18,018 INFO L273 TraceCheckUtils]: 83: Hoare triple {21502#true} assume true; {21502#true} is VALID [2018-11-23 13:11:18,019 INFO L268 TraceCheckUtils]: 84: Hoare quadruple {21502#true} {21530#(<= main_~j~0 8)} #50#return; {21530#(<= main_~j~0 8)} is VALID [2018-11-23 13:11:18,020 INFO L273 TraceCheckUtils]: 85: Hoare triple {21530#(<= main_~j~0 8)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {21531#(<= main_~j~0 7)} is VALID [2018-11-23 13:11:18,020 INFO L273 TraceCheckUtils]: 86: Hoare triple {21531#(<= main_~j~0 7)} assume !!(~j~0 > 0); {21531#(<= main_~j~0 7)} is VALID [2018-11-23 13:11:18,020 INFO L256 TraceCheckUtils]: 87: Hoare triple {21531#(<= main_~j~0 7)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {21502#true} is VALID [2018-11-23 13:11:18,021 INFO L273 TraceCheckUtils]: 88: Hoare triple {21502#true} ~cond := #in~cond; {21502#true} is VALID [2018-11-23 13:11:18,021 INFO L273 TraceCheckUtils]: 89: Hoare triple {21502#true} assume !(0 == ~cond); {21502#true} is VALID [2018-11-23 13:11:18,021 INFO L273 TraceCheckUtils]: 90: Hoare triple {21502#true} assume true; {21502#true} is VALID [2018-11-23 13:11:18,022 INFO L268 TraceCheckUtils]: 91: Hoare quadruple {21502#true} {21531#(<= main_~j~0 7)} #50#return; {21531#(<= main_~j~0 7)} is VALID [2018-11-23 13:11:18,023 INFO L273 TraceCheckUtils]: 92: Hoare triple {21531#(<= main_~j~0 7)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {21532#(<= main_~j~0 6)} is VALID [2018-11-23 13:11:18,023 INFO L273 TraceCheckUtils]: 93: Hoare triple {21532#(<= main_~j~0 6)} assume !!(~j~0 > 0); {21532#(<= main_~j~0 6)} is VALID [2018-11-23 13:11:18,023 INFO L256 TraceCheckUtils]: 94: Hoare triple {21532#(<= main_~j~0 6)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {21502#true} is VALID [2018-11-23 13:11:18,024 INFO L273 TraceCheckUtils]: 95: Hoare triple {21502#true} ~cond := #in~cond; {21502#true} is VALID [2018-11-23 13:11:18,024 INFO L273 TraceCheckUtils]: 96: Hoare triple {21502#true} assume !(0 == ~cond); {21502#true} is VALID [2018-11-23 13:11:18,024 INFO L273 TraceCheckUtils]: 97: Hoare triple {21502#true} assume true; {21502#true} is VALID [2018-11-23 13:11:18,025 INFO L268 TraceCheckUtils]: 98: Hoare quadruple {21502#true} {21532#(<= main_~j~0 6)} #50#return; {21532#(<= main_~j~0 6)} is VALID [2018-11-23 13:11:18,026 INFO L273 TraceCheckUtils]: 99: Hoare triple {21532#(<= main_~j~0 6)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {21533#(<= main_~j~0 5)} is VALID [2018-11-23 13:11:18,026 INFO L273 TraceCheckUtils]: 100: Hoare triple {21533#(<= main_~j~0 5)} assume !!(~j~0 > 0); {21533#(<= main_~j~0 5)} is VALID [2018-11-23 13:11:18,027 INFO L256 TraceCheckUtils]: 101: Hoare triple {21533#(<= main_~j~0 5)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {21502#true} is VALID [2018-11-23 13:11:18,027 INFO L273 TraceCheckUtils]: 102: Hoare triple {21502#true} ~cond := #in~cond; {21502#true} is VALID [2018-11-23 13:11:18,027 INFO L273 TraceCheckUtils]: 103: Hoare triple {21502#true} assume !(0 == ~cond); {21502#true} is VALID [2018-11-23 13:11:18,027 INFO L273 TraceCheckUtils]: 104: Hoare triple {21502#true} assume true; {21502#true} is VALID [2018-11-23 13:11:18,028 INFO L268 TraceCheckUtils]: 105: Hoare quadruple {21502#true} {21533#(<= main_~j~0 5)} #50#return; {21533#(<= main_~j~0 5)} is VALID [2018-11-23 13:11:18,028 INFO L273 TraceCheckUtils]: 106: Hoare triple {21533#(<= main_~j~0 5)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {21534#(<= main_~j~0 4)} is VALID [2018-11-23 13:11:18,028 INFO L273 TraceCheckUtils]: 107: Hoare triple {21534#(<= main_~j~0 4)} assume !!(~j~0 > 0); {21534#(<= main_~j~0 4)} is VALID [2018-11-23 13:11:18,029 INFO L256 TraceCheckUtils]: 108: Hoare triple {21534#(<= main_~j~0 4)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {21502#true} is VALID [2018-11-23 13:11:18,029 INFO L273 TraceCheckUtils]: 109: Hoare triple {21502#true} ~cond := #in~cond; {21502#true} is VALID [2018-11-23 13:11:18,029 INFO L273 TraceCheckUtils]: 110: Hoare triple {21502#true} assume !(0 == ~cond); {21502#true} is VALID [2018-11-23 13:11:18,029 INFO L273 TraceCheckUtils]: 111: Hoare triple {21502#true} assume true; {21502#true} is VALID [2018-11-23 13:11:18,030 INFO L268 TraceCheckUtils]: 112: Hoare quadruple {21502#true} {21534#(<= main_~j~0 4)} #50#return; {21534#(<= main_~j~0 4)} is VALID [2018-11-23 13:11:18,031 INFO L273 TraceCheckUtils]: 113: Hoare triple {21534#(<= main_~j~0 4)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {21535#(<= main_~j~0 3)} is VALID [2018-11-23 13:11:18,031 INFO L273 TraceCheckUtils]: 114: Hoare triple {21535#(<= main_~j~0 3)} assume !!(~j~0 > 0); {21535#(<= main_~j~0 3)} is VALID [2018-11-23 13:11:18,031 INFO L256 TraceCheckUtils]: 115: Hoare triple {21535#(<= main_~j~0 3)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {21502#true} is VALID [2018-11-23 13:11:18,032 INFO L273 TraceCheckUtils]: 116: Hoare triple {21502#true} ~cond := #in~cond; {21502#true} is VALID [2018-11-23 13:11:18,032 INFO L273 TraceCheckUtils]: 117: Hoare triple {21502#true} assume !(0 == ~cond); {21502#true} is VALID [2018-11-23 13:11:18,032 INFO L273 TraceCheckUtils]: 118: Hoare triple {21502#true} assume true; {21502#true} is VALID [2018-11-23 13:11:18,033 INFO L268 TraceCheckUtils]: 119: Hoare quadruple {21502#true} {21535#(<= main_~j~0 3)} #50#return; {21535#(<= main_~j~0 3)} is VALID [2018-11-23 13:11:18,034 INFO L273 TraceCheckUtils]: 120: Hoare triple {21535#(<= main_~j~0 3)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {21536#(<= main_~j~0 2)} is VALID [2018-11-23 13:11:18,034 INFO L273 TraceCheckUtils]: 121: Hoare triple {21536#(<= main_~j~0 2)} assume !!(~j~0 > 0); {21536#(<= main_~j~0 2)} is VALID [2018-11-23 13:11:18,035 INFO L256 TraceCheckUtils]: 122: Hoare triple {21536#(<= main_~j~0 2)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {21502#true} is VALID [2018-11-23 13:11:18,035 INFO L273 TraceCheckUtils]: 123: Hoare triple {21502#true} ~cond := #in~cond; {21502#true} is VALID [2018-11-23 13:11:18,035 INFO L273 TraceCheckUtils]: 124: Hoare triple {21502#true} assume !(0 == ~cond); {21502#true} is VALID [2018-11-23 13:11:18,035 INFO L273 TraceCheckUtils]: 125: Hoare triple {21502#true} assume true; {21502#true} is VALID [2018-11-23 13:11:18,036 INFO L268 TraceCheckUtils]: 126: Hoare quadruple {21502#true} {21536#(<= main_~j~0 2)} #50#return; {21536#(<= main_~j~0 2)} is VALID [2018-11-23 13:11:18,037 INFO L273 TraceCheckUtils]: 127: Hoare triple {21536#(<= main_~j~0 2)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {21537#(<= main_~j~0 1)} is VALID [2018-11-23 13:11:18,037 INFO L273 TraceCheckUtils]: 128: Hoare triple {21537#(<= main_~j~0 1)} assume !!(~j~0 > 0); {21537#(<= main_~j~0 1)} is VALID [2018-11-23 13:11:18,037 INFO L256 TraceCheckUtils]: 129: Hoare triple {21537#(<= main_~j~0 1)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {21502#true} is VALID [2018-11-23 13:11:18,037 INFO L273 TraceCheckUtils]: 130: Hoare triple {21502#true} ~cond := #in~cond; {21502#true} is VALID [2018-11-23 13:11:18,038 INFO L273 TraceCheckUtils]: 131: Hoare triple {21502#true} assume !(0 == ~cond); {21502#true} is VALID [2018-11-23 13:11:18,038 INFO L273 TraceCheckUtils]: 132: Hoare triple {21502#true} assume true; {21502#true} is VALID [2018-11-23 13:11:18,038 INFO L268 TraceCheckUtils]: 133: Hoare quadruple {21502#true} {21537#(<= main_~j~0 1)} #50#return; {21537#(<= main_~j~0 1)} is VALID [2018-11-23 13:11:18,039 INFO L273 TraceCheckUtils]: 134: Hoare triple {21537#(<= main_~j~0 1)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {21538#(<= main_~j~0 0)} is VALID [2018-11-23 13:11:18,039 INFO L273 TraceCheckUtils]: 135: Hoare triple {21538#(<= main_~j~0 0)} assume !!(~j~0 > 0); {21503#false} is VALID [2018-11-23 13:11:18,039 INFO L256 TraceCheckUtils]: 136: Hoare triple {21503#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {21503#false} is VALID [2018-11-23 13:11:18,040 INFO L273 TraceCheckUtils]: 137: Hoare triple {21503#false} ~cond := #in~cond; {21503#false} is VALID [2018-11-23 13:11:18,040 INFO L273 TraceCheckUtils]: 138: Hoare triple {21503#false} assume 0 == ~cond; {21503#false} is VALID [2018-11-23 13:11:18,040 INFO L273 TraceCheckUtils]: 139: Hoare triple {21503#false} assume !false; {21503#false} is VALID [2018-11-23 13:11:18,059 INFO L134 CoverageAnalysis]: Checked inductivity of 1040 backedges. 424 proven. 136 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2018-11-23 13:11:18,078 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:11:18,078 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 37] total 37 [2018-11-23 13:11:18,079 INFO L78 Accepts]: Start accepts. Automaton has 37 states. Word has length 140 [2018-11-23 13:11:18,079 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:11:18,079 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 37 states. [2018-11-23 13:11:18,166 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 95 edges. 95 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:11:18,166 INFO L459 AbstractCegarLoop]: Interpolant automaton has 37 states [2018-11-23 13:11:18,166 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2018-11-23 13:11:18,167 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=343, Invalid=989, Unknown=0, NotChecked=0, Total=1332 [2018-11-23 13:11:18,167 INFO L87 Difference]: Start difference. First operand 143 states and 144 transitions. Second operand 37 states. [2018-11-23 13:11:21,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:11:21,861 INFO L93 Difference]: Finished difference Result 203 states and 221 transitions. [2018-11-23 13:11:21,861 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2018-11-23 13:11:21,861 INFO L78 Accepts]: Start accepts. Automaton has 37 states. Word has length 140 [2018-11-23 13:11:21,861 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:11:21,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2018-11-23 13:11:21,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 110 transitions. [2018-11-23 13:11:21,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2018-11-23 13:11:21,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 110 transitions. [2018-11-23 13:11:21,865 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 37 states and 110 transitions. [2018-11-23 13:11:22,062 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 110 edges. 110 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:11:22,065 INFO L225 Difference]: With dead ends: 203 [2018-11-23 13:11:22,065 INFO L226 Difference]: Without dead ends: 144 [2018-11-23 13:11:22,067 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 194 GetRequests, 141 SyntacticMatches, 0 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 424 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=721, Invalid=2249, Unknown=0, NotChecked=0, Total=2970 [2018-11-23 13:11:22,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2018-11-23 13:11:22,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 144. [2018-11-23 13:11:22,677 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:11:22,678 INFO L82 GeneralOperation]: Start isEquivalent. First operand 144 states. Second operand 144 states. [2018-11-23 13:11:22,678 INFO L74 IsIncluded]: Start isIncluded. First operand 144 states. Second operand 144 states. [2018-11-23 13:11:22,678 INFO L87 Difference]: Start difference. First operand 144 states. Second operand 144 states. [2018-11-23 13:11:22,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:11:22,680 INFO L93 Difference]: Finished difference Result 144 states and 145 transitions. [2018-11-23 13:11:22,680 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 145 transitions. [2018-11-23 13:11:22,680 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:11:22,680 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:11:22,680 INFO L74 IsIncluded]: Start isIncluded. First operand 144 states. Second operand 144 states. [2018-11-23 13:11:22,681 INFO L87 Difference]: Start difference. First operand 144 states. Second operand 144 states. [2018-11-23 13:11:22,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:11:22,683 INFO L93 Difference]: Finished difference Result 144 states and 145 transitions. [2018-11-23 13:11:22,683 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 145 transitions. [2018-11-23 13:11:22,684 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:11:22,684 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:11:22,684 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:11:22,684 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:11:22,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 144 states. [2018-11-23 13:11:22,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 145 transitions. [2018-11-23 13:11:22,687 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 145 transitions. Word has length 140 [2018-11-23 13:11:22,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:11:22,687 INFO L480 AbstractCegarLoop]: Abstraction has 144 states and 145 transitions. [2018-11-23 13:11:22,687 INFO L481 AbstractCegarLoop]: Interpolant automaton has 37 states. [2018-11-23 13:11:22,687 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 145 transitions. [2018-11-23 13:11:22,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 13:11:22,688 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:11:22,688 INFO L402 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:11:22,688 INFO L423 AbstractCegarLoop]: === Iteration 34 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:11:22,689 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:11:22,689 INFO L82 PathProgramCache]: Analyzing trace with hash 1950177001, now seen corresponding path program 32 times [2018-11-23 13:11:22,689 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:11:22,689 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:11:22,690 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:11:22,690 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:11:22,690 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:11:22,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:11:23,171 INFO L256 TraceCheckUtils]: 0: Hoare triple {22811#true} call ULTIMATE.init(); {22811#true} is VALID [2018-11-23 13:11:23,171 INFO L273 TraceCheckUtils]: 1: Hoare triple {22811#true} assume true; {22811#true} is VALID [2018-11-23 13:11:23,171 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {22811#true} {22811#true} #46#return; {22811#true} is VALID [2018-11-23 13:11:23,172 INFO L256 TraceCheckUtils]: 3: Hoare triple {22811#true} call #t~ret6 := main(); {22811#true} is VALID [2018-11-23 13:11:23,172 INFO L273 TraceCheckUtils]: 4: Hoare triple {22811#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {22813#(<= 0 main_~k~0)} is VALID [2018-11-23 13:11:23,173 INFO L273 TraceCheckUtils]: 5: Hoare triple {22813#(<= 0 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {22814#(<= 1 main_~k~0)} is VALID [2018-11-23 13:11:23,174 INFO L273 TraceCheckUtils]: 6: Hoare triple {22814#(<= 1 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {22815#(<= 2 main_~k~0)} is VALID [2018-11-23 13:11:23,175 INFO L273 TraceCheckUtils]: 7: Hoare triple {22815#(<= 2 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {22816#(<= 3 main_~k~0)} is VALID [2018-11-23 13:11:23,175 INFO L273 TraceCheckUtils]: 8: Hoare triple {22816#(<= 3 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {22817#(<= 4 main_~k~0)} is VALID [2018-11-23 13:11:23,176 INFO L273 TraceCheckUtils]: 9: Hoare triple {22817#(<= 4 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {22818#(<= 5 main_~k~0)} is VALID [2018-11-23 13:11:23,177 INFO L273 TraceCheckUtils]: 10: Hoare triple {22818#(<= 5 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {22819#(<= 6 main_~k~0)} is VALID [2018-11-23 13:11:23,178 INFO L273 TraceCheckUtils]: 11: Hoare triple {22819#(<= 6 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {22820#(<= 7 main_~k~0)} is VALID [2018-11-23 13:11:23,179 INFO L273 TraceCheckUtils]: 12: Hoare triple {22820#(<= 7 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {22821#(<= 8 main_~k~0)} is VALID [2018-11-23 13:11:23,180 INFO L273 TraceCheckUtils]: 13: Hoare triple {22821#(<= 8 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {22822#(<= 9 main_~k~0)} is VALID [2018-11-23 13:11:23,180 INFO L273 TraceCheckUtils]: 14: Hoare triple {22822#(<= 9 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {22823#(<= 10 main_~k~0)} is VALID [2018-11-23 13:11:23,181 INFO L273 TraceCheckUtils]: 15: Hoare triple {22823#(<= 10 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {22824#(<= 11 main_~k~0)} is VALID [2018-11-23 13:11:23,182 INFO L273 TraceCheckUtils]: 16: Hoare triple {22824#(<= 11 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {22825#(<= 12 main_~k~0)} is VALID [2018-11-23 13:11:23,183 INFO L273 TraceCheckUtils]: 17: Hoare triple {22825#(<= 12 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {22826#(<= 13 main_~k~0)} is VALID [2018-11-23 13:11:23,184 INFO L273 TraceCheckUtils]: 18: Hoare triple {22826#(<= 13 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {22827#(<= 14 main_~k~0)} is VALID [2018-11-23 13:11:23,184 INFO L273 TraceCheckUtils]: 19: Hoare triple {22827#(<= 14 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {22828#(<= 15 main_~k~0)} is VALID [2018-11-23 13:11:23,185 INFO L273 TraceCheckUtils]: 20: Hoare triple {22828#(<= 15 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {22829#(<= 16 main_~k~0)} is VALID [2018-11-23 13:11:23,186 INFO L273 TraceCheckUtils]: 21: Hoare triple {22829#(<= 16 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {22830#(<= 17 main_~k~0)} is VALID [2018-11-23 13:11:23,187 INFO L273 TraceCheckUtils]: 22: Hoare triple {22830#(<= 17 main_~k~0)} assume !(~i~0 < ~n~0); {22830#(<= 17 main_~k~0)} is VALID [2018-11-23 13:11:23,187 INFO L273 TraceCheckUtils]: 23: Hoare triple {22830#(<= 17 main_~k~0)} ~j~0 := ~n~0; {22830#(<= 17 main_~k~0)} is VALID [2018-11-23 13:11:23,188 INFO L273 TraceCheckUtils]: 24: Hoare triple {22830#(<= 17 main_~k~0)} assume !!(~j~0 > 0); {22830#(<= 17 main_~k~0)} is VALID [2018-11-23 13:11:23,188 INFO L256 TraceCheckUtils]: 25: Hoare triple {22830#(<= 17 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22811#true} is VALID [2018-11-23 13:11:23,188 INFO L273 TraceCheckUtils]: 26: Hoare triple {22811#true} ~cond := #in~cond; {22831#(= __VERIFIER_assert_~cond |__VERIFIER_assert_#in~cond|)} is VALID [2018-11-23 13:11:23,189 INFO L273 TraceCheckUtils]: 27: Hoare triple {22831#(= __VERIFIER_assert_~cond |__VERIFIER_assert_#in~cond|)} assume !(0 == ~cond); {22832#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:11:23,189 INFO L273 TraceCheckUtils]: 28: Hoare triple {22832#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {22832#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:11:23,191 INFO L268 TraceCheckUtils]: 29: Hoare quadruple {22832#(not (= |__VERIFIER_assert_#in~cond| 0))} {22830#(<= 17 main_~k~0)} #50#return; {22830#(<= 17 main_~k~0)} is VALID [2018-11-23 13:11:23,191 INFO L273 TraceCheckUtils]: 30: Hoare triple {22830#(<= 17 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {22829#(<= 16 main_~k~0)} is VALID [2018-11-23 13:11:23,192 INFO L273 TraceCheckUtils]: 31: Hoare triple {22829#(<= 16 main_~k~0)} assume !!(~j~0 > 0); {22829#(<= 16 main_~k~0)} is VALID [2018-11-23 13:11:23,192 INFO L256 TraceCheckUtils]: 32: Hoare triple {22829#(<= 16 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22811#true} is VALID [2018-11-23 13:11:23,192 INFO L273 TraceCheckUtils]: 33: Hoare triple {22811#true} ~cond := #in~cond; {22811#true} is VALID [2018-11-23 13:11:23,192 INFO L273 TraceCheckUtils]: 34: Hoare triple {22811#true} assume !(0 == ~cond); {22811#true} is VALID [2018-11-23 13:11:23,193 INFO L273 TraceCheckUtils]: 35: Hoare triple {22811#true} assume true; {22811#true} is VALID [2018-11-23 13:11:23,193 INFO L268 TraceCheckUtils]: 36: Hoare quadruple {22811#true} {22829#(<= 16 main_~k~0)} #50#return; {22829#(<= 16 main_~k~0)} is VALID [2018-11-23 13:11:23,194 INFO L273 TraceCheckUtils]: 37: Hoare triple {22829#(<= 16 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {22828#(<= 15 main_~k~0)} is VALID [2018-11-23 13:11:23,195 INFO L273 TraceCheckUtils]: 38: Hoare triple {22828#(<= 15 main_~k~0)} assume !!(~j~0 > 0); {22828#(<= 15 main_~k~0)} is VALID [2018-11-23 13:11:23,195 INFO L256 TraceCheckUtils]: 39: Hoare triple {22828#(<= 15 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22811#true} is VALID [2018-11-23 13:11:23,195 INFO L273 TraceCheckUtils]: 40: Hoare triple {22811#true} ~cond := #in~cond; {22811#true} is VALID [2018-11-23 13:11:23,195 INFO L273 TraceCheckUtils]: 41: Hoare triple {22811#true} assume !(0 == ~cond); {22811#true} is VALID [2018-11-23 13:11:23,195 INFO L273 TraceCheckUtils]: 42: Hoare triple {22811#true} assume true; {22811#true} is VALID [2018-11-23 13:11:23,196 INFO L268 TraceCheckUtils]: 43: Hoare quadruple {22811#true} {22828#(<= 15 main_~k~0)} #50#return; {22828#(<= 15 main_~k~0)} is VALID [2018-11-23 13:11:23,197 INFO L273 TraceCheckUtils]: 44: Hoare triple {22828#(<= 15 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {22827#(<= 14 main_~k~0)} is VALID [2018-11-23 13:11:23,197 INFO L273 TraceCheckUtils]: 45: Hoare triple {22827#(<= 14 main_~k~0)} assume !!(~j~0 > 0); {22827#(<= 14 main_~k~0)} is VALID [2018-11-23 13:11:23,198 INFO L256 TraceCheckUtils]: 46: Hoare triple {22827#(<= 14 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22811#true} is VALID [2018-11-23 13:11:23,198 INFO L273 TraceCheckUtils]: 47: Hoare triple {22811#true} ~cond := #in~cond; {22811#true} is VALID [2018-11-23 13:11:23,198 INFO L273 TraceCheckUtils]: 48: Hoare triple {22811#true} assume !(0 == ~cond); {22811#true} is VALID [2018-11-23 13:11:23,198 INFO L273 TraceCheckUtils]: 49: Hoare triple {22811#true} assume true; {22811#true} is VALID [2018-11-23 13:11:23,199 INFO L268 TraceCheckUtils]: 50: Hoare quadruple {22811#true} {22827#(<= 14 main_~k~0)} #50#return; {22827#(<= 14 main_~k~0)} is VALID [2018-11-23 13:11:23,200 INFO L273 TraceCheckUtils]: 51: Hoare triple {22827#(<= 14 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {22826#(<= 13 main_~k~0)} is VALID [2018-11-23 13:11:23,200 INFO L273 TraceCheckUtils]: 52: Hoare triple {22826#(<= 13 main_~k~0)} assume !!(~j~0 > 0); {22826#(<= 13 main_~k~0)} is VALID [2018-11-23 13:11:23,200 INFO L256 TraceCheckUtils]: 53: Hoare triple {22826#(<= 13 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22811#true} is VALID [2018-11-23 13:11:23,200 INFO L273 TraceCheckUtils]: 54: Hoare triple {22811#true} ~cond := #in~cond; {22811#true} is VALID [2018-11-23 13:11:23,201 INFO L273 TraceCheckUtils]: 55: Hoare triple {22811#true} assume !(0 == ~cond); {22811#true} is VALID [2018-11-23 13:11:23,201 INFO L273 TraceCheckUtils]: 56: Hoare triple {22811#true} assume true; {22811#true} is VALID [2018-11-23 13:11:23,202 INFO L268 TraceCheckUtils]: 57: Hoare quadruple {22811#true} {22826#(<= 13 main_~k~0)} #50#return; {22826#(<= 13 main_~k~0)} is VALID [2018-11-23 13:11:23,202 INFO L273 TraceCheckUtils]: 58: Hoare triple {22826#(<= 13 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {22825#(<= 12 main_~k~0)} is VALID [2018-11-23 13:11:23,203 INFO L273 TraceCheckUtils]: 59: Hoare triple {22825#(<= 12 main_~k~0)} assume !!(~j~0 > 0); {22825#(<= 12 main_~k~0)} is VALID [2018-11-23 13:11:23,203 INFO L256 TraceCheckUtils]: 60: Hoare triple {22825#(<= 12 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22811#true} is VALID [2018-11-23 13:11:23,203 INFO L273 TraceCheckUtils]: 61: Hoare triple {22811#true} ~cond := #in~cond; {22811#true} is VALID [2018-11-23 13:11:23,203 INFO L273 TraceCheckUtils]: 62: Hoare triple {22811#true} assume !(0 == ~cond); {22811#true} is VALID [2018-11-23 13:11:23,204 INFO L273 TraceCheckUtils]: 63: Hoare triple {22811#true} assume true; {22811#true} is VALID [2018-11-23 13:11:23,204 INFO L268 TraceCheckUtils]: 64: Hoare quadruple {22811#true} {22825#(<= 12 main_~k~0)} #50#return; {22825#(<= 12 main_~k~0)} is VALID [2018-11-23 13:11:23,205 INFO L273 TraceCheckUtils]: 65: Hoare triple {22825#(<= 12 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {22824#(<= 11 main_~k~0)} is VALID [2018-11-23 13:11:23,206 INFO L273 TraceCheckUtils]: 66: Hoare triple {22824#(<= 11 main_~k~0)} assume !!(~j~0 > 0); {22824#(<= 11 main_~k~0)} is VALID [2018-11-23 13:11:23,206 INFO L256 TraceCheckUtils]: 67: Hoare triple {22824#(<= 11 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22811#true} is VALID [2018-11-23 13:11:23,206 INFO L273 TraceCheckUtils]: 68: Hoare triple {22811#true} ~cond := #in~cond; {22811#true} is VALID [2018-11-23 13:11:23,206 INFO L273 TraceCheckUtils]: 69: Hoare triple {22811#true} assume !(0 == ~cond); {22811#true} is VALID [2018-11-23 13:11:23,206 INFO L273 TraceCheckUtils]: 70: Hoare triple {22811#true} assume true; {22811#true} is VALID [2018-11-23 13:11:23,207 INFO L268 TraceCheckUtils]: 71: Hoare quadruple {22811#true} {22824#(<= 11 main_~k~0)} #50#return; {22824#(<= 11 main_~k~0)} is VALID [2018-11-23 13:11:23,208 INFO L273 TraceCheckUtils]: 72: Hoare triple {22824#(<= 11 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {22823#(<= 10 main_~k~0)} is VALID [2018-11-23 13:11:23,208 INFO L273 TraceCheckUtils]: 73: Hoare triple {22823#(<= 10 main_~k~0)} assume !!(~j~0 > 0); {22823#(<= 10 main_~k~0)} is VALID [2018-11-23 13:11:23,208 INFO L256 TraceCheckUtils]: 74: Hoare triple {22823#(<= 10 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22811#true} is VALID [2018-11-23 13:11:23,209 INFO L273 TraceCheckUtils]: 75: Hoare triple {22811#true} ~cond := #in~cond; {22811#true} is VALID [2018-11-23 13:11:23,209 INFO L273 TraceCheckUtils]: 76: Hoare triple {22811#true} assume !(0 == ~cond); {22811#true} is VALID [2018-11-23 13:11:23,209 INFO L273 TraceCheckUtils]: 77: Hoare triple {22811#true} assume true; {22811#true} is VALID [2018-11-23 13:11:23,210 INFO L268 TraceCheckUtils]: 78: Hoare quadruple {22811#true} {22823#(<= 10 main_~k~0)} #50#return; {22823#(<= 10 main_~k~0)} is VALID [2018-11-23 13:11:23,210 INFO L273 TraceCheckUtils]: 79: Hoare triple {22823#(<= 10 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {22822#(<= 9 main_~k~0)} is VALID [2018-11-23 13:11:23,211 INFO L273 TraceCheckUtils]: 80: Hoare triple {22822#(<= 9 main_~k~0)} assume !!(~j~0 > 0); {22822#(<= 9 main_~k~0)} is VALID [2018-11-23 13:11:23,211 INFO L256 TraceCheckUtils]: 81: Hoare triple {22822#(<= 9 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22811#true} is VALID [2018-11-23 13:11:23,211 INFO L273 TraceCheckUtils]: 82: Hoare triple {22811#true} ~cond := #in~cond; {22811#true} is VALID [2018-11-23 13:11:23,211 INFO L273 TraceCheckUtils]: 83: Hoare triple {22811#true} assume !(0 == ~cond); {22811#true} is VALID [2018-11-23 13:11:23,212 INFO L273 TraceCheckUtils]: 84: Hoare triple {22811#true} assume true; {22811#true} is VALID [2018-11-23 13:11:23,212 INFO L268 TraceCheckUtils]: 85: Hoare quadruple {22811#true} {22822#(<= 9 main_~k~0)} #50#return; {22822#(<= 9 main_~k~0)} is VALID [2018-11-23 13:11:23,213 INFO L273 TraceCheckUtils]: 86: Hoare triple {22822#(<= 9 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {22821#(<= 8 main_~k~0)} is VALID [2018-11-23 13:11:23,214 INFO L273 TraceCheckUtils]: 87: Hoare triple {22821#(<= 8 main_~k~0)} assume !!(~j~0 > 0); {22821#(<= 8 main_~k~0)} is VALID [2018-11-23 13:11:23,214 INFO L256 TraceCheckUtils]: 88: Hoare triple {22821#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22811#true} is VALID [2018-11-23 13:11:23,214 INFO L273 TraceCheckUtils]: 89: Hoare triple {22811#true} ~cond := #in~cond; {22811#true} is VALID [2018-11-23 13:11:23,214 INFO L273 TraceCheckUtils]: 90: Hoare triple {22811#true} assume !(0 == ~cond); {22811#true} is VALID [2018-11-23 13:11:23,214 INFO L273 TraceCheckUtils]: 91: Hoare triple {22811#true} assume true; {22811#true} is VALID [2018-11-23 13:11:23,215 INFO L268 TraceCheckUtils]: 92: Hoare quadruple {22811#true} {22821#(<= 8 main_~k~0)} #50#return; {22821#(<= 8 main_~k~0)} is VALID [2018-11-23 13:11:23,216 INFO L273 TraceCheckUtils]: 93: Hoare triple {22821#(<= 8 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {22820#(<= 7 main_~k~0)} is VALID [2018-11-23 13:11:23,216 INFO L273 TraceCheckUtils]: 94: Hoare triple {22820#(<= 7 main_~k~0)} assume !!(~j~0 > 0); {22820#(<= 7 main_~k~0)} is VALID [2018-11-23 13:11:23,216 INFO L256 TraceCheckUtils]: 95: Hoare triple {22820#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22811#true} is VALID [2018-11-23 13:11:23,217 INFO L273 TraceCheckUtils]: 96: Hoare triple {22811#true} ~cond := #in~cond; {22811#true} is VALID [2018-11-23 13:11:23,217 INFO L273 TraceCheckUtils]: 97: Hoare triple {22811#true} assume !(0 == ~cond); {22811#true} is VALID [2018-11-23 13:11:23,217 INFO L273 TraceCheckUtils]: 98: Hoare triple {22811#true} assume true; {22811#true} is VALID [2018-11-23 13:11:23,218 INFO L268 TraceCheckUtils]: 99: Hoare quadruple {22811#true} {22820#(<= 7 main_~k~0)} #50#return; {22820#(<= 7 main_~k~0)} is VALID [2018-11-23 13:11:23,218 INFO L273 TraceCheckUtils]: 100: Hoare triple {22820#(<= 7 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {22819#(<= 6 main_~k~0)} is VALID [2018-11-23 13:11:23,219 INFO L273 TraceCheckUtils]: 101: Hoare triple {22819#(<= 6 main_~k~0)} assume !!(~j~0 > 0); {22819#(<= 6 main_~k~0)} is VALID [2018-11-23 13:11:23,219 INFO L256 TraceCheckUtils]: 102: Hoare triple {22819#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22811#true} is VALID [2018-11-23 13:11:23,219 INFO L273 TraceCheckUtils]: 103: Hoare triple {22811#true} ~cond := #in~cond; {22811#true} is VALID [2018-11-23 13:11:23,219 INFO L273 TraceCheckUtils]: 104: Hoare triple {22811#true} assume !(0 == ~cond); {22811#true} is VALID [2018-11-23 13:11:23,220 INFO L273 TraceCheckUtils]: 105: Hoare triple {22811#true} assume true; {22811#true} is VALID [2018-11-23 13:11:23,220 INFO L268 TraceCheckUtils]: 106: Hoare quadruple {22811#true} {22819#(<= 6 main_~k~0)} #50#return; {22819#(<= 6 main_~k~0)} is VALID [2018-11-23 13:11:23,221 INFO L273 TraceCheckUtils]: 107: Hoare triple {22819#(<= 6 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {22818#(<= 5 main_~k~0)} is VALID [2018-11-23 13:11:23,222 INFO L273 TraceCheckUtils]: 108: Hoare triple {22818#(<= 5 main_~k~0)} assume !!(~j~0 > 0); {22818#(<= 5 main_~k~0)} is VALID [2018-11-23 13:11:23,222 INFO L256 TraceCheckUtils]: 109: Hoare triple {22818#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22811#true} is VALID [2018-11-23 13:11:23,222 INFO L273 TraceCheckUtils]: 110: Hoare triple {22811#true} ~cond := #in~cond; {22811#true} is VALID [2018-11-23 13:11:23,222 INFO L273 TraceCheckUtils]: 111: Hoare triple {22811#true} assume !(0 == ~cond); {22811#true} is VALID [2018-11-23 13:11:23,222 INFO L273 TraceCheckUtils]: 112: Hoare triple {22811#true} assume true; {22811#true} is VALID [2018-11-23 13:11:23,223 INFO L268 TraceCheckUtils]: 113: Hoare quadruple {22811#true} {22818#(<= 5 main_~k~0)} #50#return; {22818#(<= 5 main_~k~0)} is VALID [2018-11-23 13:11:23,224 INFO L273 TraceCheckUtils]: 114: Hoare triple {22818#(<= 5 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {22817#(<= 4 main_~k~0)} is VALID [2018-11-23 13:11:23,224 INFO L273 TraceCheckUtils]: 115: Hoare triple {22817#(<= 4 main_~k~0)} assume !!(~j~0 > 0); {22817#(<= 4 main_~k~0)} is VALID [2018-11-23 13:11:23,224 INFO L256 TraceCheckUtils]: 116: Hoare triple {22817#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22811#true} is VALID [2018-11-23 13:11:23,225 INFO L273 TraceCheckUtils]: 117: Hoare triple {22811#true} ~cond := #in~cond; {22811#true} is VALID [2018-11-23 13:11:23,225 INFO L273 TraceCheckUtils]: 118: Hoare triple {22811#true} assume !(0 == ~cond); {22811#true} is VALID [2018-11-23 13:11:23,225 INFO L273 TraceCheckUtils]: 119: Hoare triple {22811#true} assume true; {22811#true} is VALID [2018-11-23 13:11:23,226 INFO L268 TraceCheckUtils]: 120: Hoare quadruple {22811#true} {22817#(<= 4 main_~k~0)} #50#return; {22817#(<= 4 main_~k~0)} is VALID [2018-11-23 13:11:23,226 INFO L273 TraceCheckUtils]: 121: Hoare triple {22817#(<= 4 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {22816#(<= 3 main_~k~0)} is VALID [2018-11-23 13:11:23,227 INFO L273 TraceCheckUtils]: 122: Hoare triple {22816#(<= 3 main_~k~0)} assume !!(~j~0 > 0); {22816#(<= 3 main_~k~0)} is VALID [2018-11-23 13:11:23,227 INFO L256 TraceCheckUtils]: 123: Hoare triple {22816#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22811#true} is VALID [2018-11-23 13:11:23,227 INFO L273 TraceCheckUtils]: 124: Hoare triple {22811#true} ~cond := #in~cond; {22811#true} is VALID [2018-11-23 13:11:23,227 INFO L273 TraceCheckUtils]: 125: Hoare triple {22811#true} assume !(0 == ~cond); {22811#true} is VALID [2018-11-23 13:11:23,227 INFO L273 TraceCheckUtils]: 126: Hoare triple {22811#true} assume true; {22811#true} is VALID [2018-11-23 13:11:23,228 INFO L268 TraceCheckUtils]: 127: Hoare quadruple {22811#true} {22816#(<= 3 main_~k~0)} #50#return; {22816#(<= 3 main_~k~0)} is VALID [2018-11-23 13:11:23,229 INFO L273 TraceCheckUtils]: 128: Hoare triple {22816#(<= 3 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {22815#(<= 2 main_~k~0)} is VALID [2018-11-23 13:11:23,229 INFO L273 TraceCheckUtils]: 129: Hoare triple {22815#(<= 2 main_~k~0)} assume !!(~j~0 > 0); {22815#(<= 2 main_~k~0)} is VALID [2018-11-23 13:11:23,230 INFO L256 TraceCheckUtils]: 130: Hoare triple {22815#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22811#true} is VALID [2018-11-23 13:11:23,230 INFO L273 TraceCheckUtils]: 131: Hoare triple {22811#true} ~cond := #in~cond; {22811#true} is VALID [2018-11-23 13:11:23,230 INFO L273 TraceCheckUtils]: 132: Hoare triple {22811#true} assume !(0 == ~cond); {22811#true} is VALID [2018-11-23 13:11:23,230 INFO L273 TraceCheckUtils]: 133: Hoare triple {22811#true} assume true; {22811#true} is VALID [2018-11-23 13:11:23,231 INFO L268 TraceCheckUtils]: 134: Hoare quadruple {22811#true} {22815#(<= 2 main_~k~0)} #50#return; {22815#(<= 2 main_~k~0)} is VALID [2018-11-23 13:11:23,232 INFO L273 TraceCheckUtils]: 135: Hoare triple {22815#(<= 2 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {22814#(<= 1 main_~k~0)} is VALID [2018-11-23 13:11:23,232 INFO L273 TraceCheckUtils]: 136: Hoare triple {22814#(<= 1 main_~k~0)} assume !!(~j~0 > 0); {22814#(<= 1 main_~k~0)} is VALID [2018-11-23 13:11:23,233 INFO L256 TraceCheckUtils]: 137: Hoare triple {22814#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22832#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:11:23,234 INFO L273 TraceCheckUtils]: 138: Hoare triple {22832#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {22833#(not (= __VERIFIER_assert_~cond 0))} is VALID [2018-11-23 13:11:23,234 INFO L273 TraceCheckUtils]: 139: Hoare triple {22833#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {22812#false} is VALID [2018-11-23 13:11:23,235 INFO L273 TraceCheckUtils]: 140: Hoare triple {22812#false} assume !false; {22812#false} is VALID [2018-11-23 13:11:23,247 INFO L134 CoverageAnalysis]: Checked inductivity of 1057 backedges. 184 proven. 438 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2018-11-23 13:11:23,247 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:11:23,247 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 33 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 33 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:11:23,255 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-23 13:11:23,300 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-23 13:11:23,300 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:11:23,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:11:23,327 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:11:24,040 INFO L256 TraceCheckUtils]: 0: Hoare triple {22811#true} call ULTIMATE.init(); {22811#true} is VALID [2018-11-23 13:11:24,041 INFO L273 TraceCheckUtils]: 1: Hoare triple {22811#true} assume true; {22811#true} is VALID [2018-11-23 13:11:24,041 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {22811#true} {22811#true} #46#return; {22811#true} is VALID [2018-11-23 13:11:24,041 INFO L256 TraceCheckUtils]: 3: Hoare triple {22811#true} call #t~ret6 := main(); {22811#true} is VALID [2018-11-23 13:11:24,042 INFO L273 TraceCheckUtils]: 4: Hoare triple {22811#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {22813#(<= 0 main_~k~0)} is VALID [2018-11-23 13:11:24,042 INFO L273 TraceCheckUtils]: 5: Hoare triple {22813#(<= 0 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {22814#(<= 1 main_~k~0)} is VALID [2018-11-23 13:11:24,043 INFO L273 TraceCheckUtils]: 6: Hoare triple {22814#(<= 1 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {22815#(<= 2 main_~k~0)} is VALID [2018-11-23 13:11:24,043 INFO L273 TraceCheckUtils]: 7: Hoare triple {22815#(<= 2 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {22816#(<= 3 main_~k~0)} is VALID [2018-11-23 13:11:24,044 INFO L273 TraceCheckUtils]: 8: Hoare triple {22816#(<= 3 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {22817#(<= 4 main_~k~0)} is VALID [2018-11-23 13:11:24,044 INFO L273 TraceCheckUtils]: 9: Hoare triple {22817#(<= 4 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {22818#(<= 5 main_~k~0)} is VALID [2018-11-23 13:11:24,045 INFO L273 TraceCheckUtils]: 10: Hoare triple {22818#(<= 5 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {22819#(<= 6 main_~k~0)} is VALID [2018-11-23 13:11:24,045 INFO L273 TraceCheckUtils]: 11: Hoare triple {22819#(<= 6 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {22820#(<= 7 main_~k~0)} is VALID [2018-11-23 13:11:24,046 INFO L273 TraceCheckUtils]: 12: Hoare triple {22820#(<= 7 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {22821#(<= 8 main_~k~0)} is VALID [2018-11-23 13:11:24,047 INFO L273 TraceCheckUtils]: 13: Hoare triple {22821#(<= 8 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {22822#(<= 9 main_~k~0)} is VALID [2018-11-23 13:11:24,048 INFO L273 TraceCheckUtils]: 14: Hoare triple {22822#(<= 9 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {22823#(<= 10 main_~k~0)} is VALID [2018-11-23 13:11:24,049 INFO L273 TraceCheckUtils]: 15: Hoare triple {22823#(<= 10 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {22824#(<= 11 main_~k~0)} is VALID [2018-11-23 13:11:24,050 INFO L273 TraceCheckUtils]: 16: Hoare triple {22824#(<= 11 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {22825#(<= 12 main_~k~0)} is VALID [2018-11-23 13:11:24,051 INFO L273 TraceCheckUtils]: 17: Hoare triple {22825#(<= 12 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {22826#(<= 13 main_~k~0)} is VALID [2018-11-23 13:11:24,051 INFO L273 TraceCheckUtils]: 18: Hoare triple {22826#(<= 13 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {22827#(<= 14 main_~k~0)} is VALID [2018-11-23 13:11:24,052 INFO L273 TraceCheckUtils]: 19: Hoare triple {22827#(<= 14 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {22828#(<= 15 main_~k~0)} is VALID [2018-11-23 13:11:24,053 INFO L273 TraceCheckUtils]: 20: Hoare triple {22828#(<= 15 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {22829#(<= 16 main_~k~0)} is VALID [2018-11-23 13:11:24,054 INFO L273 TraceCheckUtils]: 21: Hoare triple {22829#(<= 16 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {22830#(<= 17 main_~k~0)} is VALID [2018-11-23 13:11:24,054 INFO L273 TraceCheckUtils]: 22: Hoare triple {22830#(<= 17 main_~k~0)} assume !(~i~0 < ~n~0); {22830#(<= 17 main_~k~0)} is VALID [2018-11-23 13:11:24,055 INFO L273 TraceCheckUtils]: 23: Hoare triple {22830#(<= 17 main_~k~0)} ~j~0 := ~n~0; {22830#(<= 17 main_~k~0)} is VALID [2018-11-23 13:11:24,055 INFO L273 TraceCheckUtils]: 24: Hoare triple {22830#(<= 17 main_~k~0)} assume !!(~j~0 > 0); {22830#(<= 17 main_~k~0)} is VALID [2018-11-23 13:11:24,056 INFO L256 TraceCheckUtils]: 25: Hoare triple {22830#(<= 17 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22811#true} is VALID [2018-11-23 13:11:24,056 INFO L273 TraceCheckUtils]: 26: Hoare triple {22811#true} ~cond := #in~cond; {22811#true} is VALID [2018-11-23 13:11:24,056 INFO L273 TraceCheckUtils]: 27: Hoare triple {22811#true} assume !(0 == ~cond); {22811#true} is VALID [2018-11-23 13:11:24,056 INFO L273 TraceCheckUtils]: 28: Hoare triple {22811#true} assume true; {22811#true} is VALID [2018-11-23 13:11:24,057 INFO L268 TraceCheckUtils]: 29: Hoare quadruple {22811#true} {22830#(<= 17 main_~k~0)} #50#return; {22830#(<= 17 main_~k~0)} is VALID [2018-11-23 13:11:24,058 INFO L273 TraceCheckUtils]: 30: Hoare triple {22830#(<= 17 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {22829#(<= 16 main_~k~0)} is VALID [2018-11-23 13:11:24,059 INFO L273 TraceCheckUtils]: 31: Hoare triple {22829#(<= 16 main_~k~0)} assume !!(~j~0 > 0); {22829#(<= 16 main_~k~0)} is VALID [2018-11-23 13:11:24,059 INFO L256 TraceCheckUtils]: 32: Hoare triple {22829#(<= 16 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22811#true} is VALID [2018-11-23 13:11:24,059 INFO L273 TraceCheckUtils]: 33: Hoare triple {22811#true} ~cond := #in~cond; {22811#true} is VALID [2018-11-23 13:11:24,059 INFO L273 TraceCheckUtils]: 34: Hoare triple {22811#true} assume !(0 == ~cond); {22811#true} is VALID [2018-11-23 13:11:24,059 INFO L273 TraceCheckUtils]: 35: Hoare triple {22811#true} assume true; {22811#true} is VALID [2018-11-23 13:11:24,060 INFO L268 TraceCheckUtils]: 36: Hoare quadruple {22811#true} {22829#(<= 16 main_~k~0)} #50#return; {22829#(<= 16 main_~k~0)} is VALID [2018-11-23 13:11:24,061 INFO L273 TraceCheckUtils]: 37: Hoare triple {22829#(<= 16 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {22828#(<= 15 main_~k~0)} is VALID [2018-11-23 13:11:24,061 INFO L273 TraceCheckUtils]: 38: Hoare triple {22828#(<= 15 main_~k~0)} assume !!(~j~0 > 0); {22828#(<= 15 main_~k~0)} is VALID [2018-11-23 13:11:24,062 INFO L256 TraceCheckUtils]: 39: Hoare triple {22828#(<= 15 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22811#true} is VALID [2018-11-23 13:11:24,062 INFO L273 TraceCheckUtils]: 40: Hoare triple {22811#true} ~cond := #in~cond; {22811#true} is VALID [2018-11-23 13:11:24,062 INFO L273 TraceCheckUtils]: 41: Hoare triple {22811#true} assume !(0 == ~cond); {22811#true} is VALID [2018-11-23 13:11:24,062 INFO L273 TraceCheckUtils]: 42: Hoare triple {22811#true} assume true; {22811#true} is VALID [2018-11-23 13:11:24,063 INFO L268 TraceCheckUtils]: 43: Hoare quadruple {22811#true} {22828#(<= 15 main_~k~0)} #50#return; {22828#(<= 15 main_~k~0)} is VALID [2018-11-23 13:11:24,064 INFO L273 TraceCheckUtils]: 44: Hoare triple {22828#(<= 15 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {22827#(<= 14 main_~k~0)} is VALID [2018-11-23 13:11:24,064 INFO L273 TraceCheckUtils]: 45: Hoare triple {22827#(<= 14 main_~k~0)} assume !!(~j~0 > 0); {22827#(<= 14 main_~k~0)} is VALID [2018-11-23 13:11:24,064 INFO L256 TraceCheckUtils]: 46: Hoare triple {22827#(<= 14 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22811#true} is VALID [2018-11-23 13:11:24,065 INFO L273 TraceCheckUtils]: 47: Hoare triple {22811#true} ~cond := #in~cond; {22811#true} is VALID [2018-11-23 13:11:24,065 INFO L273 TraceCheckUtils]: 48: Hoare triple {22811#true} assume !(0 == ~cond); {22811#true} is VALID [2018-11-23 13:11:24,065 INFO L273 TraceCheckUtils]: 49: Hoare triple {22811#true} assume true; {22811#true} is VALID [2018-11-23 13:11:24,066 INFO L268 TraceCheckUtils]: 50: Hoare quadruple {22811#true} {22827#(<= 14 main_~k~0)} #50#return; {22827#(<= 14 main_~k~0)} is VALID [2018-11-23 13:11:24,066 INFO L273 TraceCheckUtils]: 51: Hoare triple {22827#(<= 14 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {22826#(<= 13 main_~k~0)} is VALID [2018-11-23 13:11:24,067 INFO L273 TraceCheckUtils]: 52: Hoare triple {22826#(<= 13 main_~k~0)} assume !!(~j~0 > 0); {22826#(<= 13 main_~k~0)} is VALID [2018-11-23 13:11:24,067 INFO L256 TraceCheckUtils]: 53: Hoare triple {22826#(<= 13 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22811#true} is VALID [2018-11-23 13:11:24,067 INFO L273 TraceCheckUtils]: 54: Hoare triple {22811#true} ~cond := #in~cond; {22811#true} is VALID [2018-11-23 13:11:24,068 INFO L273 TraceCheckUtils]: 55: Hoare triple {22811#true} assume !(0 == ~cond); {22811#true} is VALID [2018-11-23 13:11:24,068 INFO L273 TraceCheckUtils]: 56: Hoare triple {22811#true} assume true; {22811#true} is VALID [2018-11-23 13:11:24,068 INFO L268 TraceCheckUtils]: 57: Hoare quadruple {22811#true} {22826#(<= 13 main_~k~0)} #50#return; {22826#(<= 13 main_~k~0)} is VALID [2018-11-23 13:11:24,069 INFO L273 TraceCheckUtils]: 58: Hoare triple {22826#(<= 13 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {22825#(<= 12 main_~k~0)} is VALID [2018-11-23 13:11:24,069 INFO L273 TraceCheckUtils]: 59: Hoare triple {22825#(<= 12 main_~k~0)} assume !!(~j~0 > 0); {22825#(<= 12 main_~k~0)} is VALID [2018-11-23 13:11:24,070 INFO L256 TraceCheckUtils]: 60: Hoare triple {22825#(<= 12 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22811#true} is VALID [2018-11-23 13:11:24,070 INFO L273 TraceCheckUtils]: 61: Hoare triple {22811#true} ~cond := #in~cond; {22811#true} is VALID [2018-11-23 13:11:24,070 INFO L273 TraceCheckUtils]: 62: Hoare triple {22811#true} assume !(0 == ~cond); {22811#true} is VALID [2018-11-23 13:11:24,070 INFO L273 TraceCheckUtils]: 63: Hoare triple {22811#true} assume true; {22811#true} is VALID [2018-11-23 13:11:24,070 INFO L268 TraceCheckUtils]: 64: Hoare quadruple {22811#true} {22825#(<= 12 main_~k~0)} #50#return; {22825#(<= 12 main_~k~0)} is VALID [2018-11-23 13:11:24,071 INFO L273 TraceCheckUtils]: 65: Hoare triple {22825#(<= 12 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {22824#(<= 11 main_~k~0)} is VALID [2018-11-23 13:11:24,071 INFO L273 TraceCheckUtils]: 66: Hoare triple {22824#(<= 11 main_~k~0)} assume !!(~j~0 > 0); {22824#(<= 11 main_~k~0)} is VALID [2018-11-23 13:11:24,071 INFO L256 TraceCheckUtils]: 67: Hoare triple {22824#(<= 11 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22811#true} is VALID [2018-11-23 13:11:24,072 INFO L273 TraceCheckUtils]: 68: Hoare triple {22811#true} ~cond := #in~cond; {22811#true} is VALID [2018-11-23 13:11:24,072 INFO L273 TraceCheckUtils]: 69: Hoare triple {22811#true} assume !(0 == ~cond); {22811#true} is VALID [2018-11-23 13:11:24,072 INFO L273 TraceCheckUtils]: 70: Hoare triple {22811#true} assume true; {22811#true} is VALID [2018-11-23 13:11:24,073 INFO L268 TraceCheckUtils]: 71: Hoare quadruple {22811#true} {22824#(<= 11 main_~k~0)} #50#return; {22824#(<= 11 main_~k~0)} is VALID [2018-11-23 13:11:24,073 INFO L273 TraceCheckUtils]: 72: Hoare triple {22824#(<= 11 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {22823#(<= 10 main_~k~0)} is VALID [2018-11-23 13:11:24,074 INFO L273 TraceCheckUtils]: 73: Hoare triple {22823#(<= 10 main_~k~0)} assume !!(~j~0 > 0); {22823#(<= 10 main_~k~0)} is VALID [2018-11-23 13:11:24,074 INFO L256 TraceCheckUtils]: 74: Hoare triple {22823#(<= 10 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22811#true} is VALID [2018-11-23 13:11:24,074 INFO L273 TraceCheckUtils]: 75: Hoare triple {22811#true} ~cond := #in~cond; {22811#true} is VALID [2018-11-23 13:11:24,074 INFO L273 TraceCheckUtils]: 76: Hoare triple {22811#true} assume !(0 == ~cond); {22811#true} is VALID [2018-11-23 13:11:24,074 INFO L273 TraceCheckUtils]: 77: Hoare triple {22811#true} assume true; {22811#true} is VALID [2018-11-23 13:11:24,074 INFO L268 TraceCheckUtils]: 78: Hoare quadruple {22811#true} {22823#(<= 10 main_~k~0)} #50#return; {22823#(<= 10 main_~k~0)} is VALID [2018-11-23 13:11:24,075 INFO L273 TraceCheckUtils]: 79: Hoare triple {22823#(<= 10 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {22822#(<= 9 main_~k~0)} is VALID [2018-11-23 13:11:24,075 INFO L273 TraceCheckUtils]: 80: Hoare triple {22822#(<= 9 main_~k~0)} assume !!(~j~0 > 0); {22822#(<= 9 main_~k~0)} is VALID [2018-11-23 13:11:24,075 INFO L256 TraceCheckUtils]: 81: Hoare triple {22822#(<= 9 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22811#true} is VALID [2018-11-23 13:11:24,075 INFO L273 TraceCheckUtils]: 82: Hoare triple {22811#true} ~cond := #in~cond; {22811#true} is VALID [2018-11-23 13:11:24,076 INFO L273 TraceCheckUtils]: 83: Hoare triple {22811#true} assume !(0 == ~cond); {22811#true} is VALID [2018-11-23 13:11:24,076 INFO L273 TraceCheckUtils]: 84: Hoare triple {22811#true} assume true; {22811#true} is VALID [2018-11-23 13:11:24,076 INFO L268 TraceCheckUtils]: 85: Hoare quadruple {22811#true} {22822#(<= 9 main_~k~0)} #50#return; {22822#(<= 9 main_~k~0)} is VALID [2018-11-23 13:11:24,077 INFO L273 TraceCheckUtils]: 86: Hoare triple {22822#(<= 9 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {22821#(<= 8 main_~k~0)} is VALID [2018-11-23 13:11:24,078 INFO L273 TraceCheckUtils]: 87: Hoare triple {22821#(<= 8 main_~k~0)} assume !!(~j~0 > 0); {22821#(<= 8 main_~k~0)} is VALID [2018-11-23 13:11:24,078 INFO L256 TraceCheckUtils]: 88: Hoare triple {22821#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22811#true} is VALID [2018-11-23 13:11:24,078 INFO L273 TraceCheckUtils]: 89: Hoare triple {22811#true} ~cond := #in~cond; {22811#true} is VALID [2018-11-23 13:11:24,078 INFO L273 TraceCheckUtils]: 90: Hoare triple {22811#true} assume !(0 == ~cond); {22811#true} is VALID [2018-11-23 13:11:24,078 INFO L273 TraceCheckUtils]: 91: Hoare triple {22811#true} assume true; {22811#true} is VALID [2018-11-23 13:11:24,079 INFO L268 TraceCheckUtils]: 92: Hoare quadruple {22811#true} {22821#(<= 8 main_~k~0)} #50#return; {22821#(<= 8 main_~k~0)} is VALID [2018-11-23 13:11:24,080 INFO L273 TraceCheckUtils]: 93: Hoare triple {22821#(<= 8 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {22820#(<= 7 main_~k~0)} is VALID [2018-11-23 13:11:24,080 INFO L273 TraceCheckUtils]: 94: Hoare triple {22820#(<= 7 main_~k~0)} assume !!(~j~0 > 0); {22820#(<= 7 main_~k~0)} is VALID [2018-11-23 13:11:24,080 INFO L256 TraceCheckUtils]: 95: Hoare triple {22820#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22811#true} is VALID [2018-11-23 13:11:24,081 INFO L273 TraceCheckUtils]: 96: Hoare triple {22811#true} ~cond := #in~cond; {22811#true} is VALID [2018-11-23 13:11:24,081 INFO L273 TraceCheckUtils]: 97: Hoare triple {22811#true} assume !(0 == ~cond); {22811#true} is VALID [2018-11-23 13:11:24,081 INFO L273 TraceCheckUtils]: 98: Hoare triple {22811#true} assume true; {22811#true} is VALID [2018-11-23 13:11:24,082 INFO L268 TraceCheckUtils]: 99: Hoare quadruple {22811#true} {22820#(<= 7 main_~k~0)} #50#return; {22820#(<= 7 main_~k~0)} is VALID [2018-11-23 13:11:24,083 INFO L273 TraceCheckUtils]: 100: Hoare triple {22820#(<= 7 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {22819#(<= 6 main_~k~0)} is VALID [2018-11-23 13:11:24,083 INFO L273 TraceCheckUtils]: 101: Hoare triple {22819#(<= 6 main_~k~0)} assume !!(~j~0 > 0); {22819#(<= 6 main_~k~0)} is VALID [2018-11-23 13:11:24,083 INFO L256 TraceCheckUtils]: 102: Hoare triple {22819#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22811#true} is VALID [2018-11-23 13:11:24,083 INFO L273 TraceCheckUtils]: 103: Hoare triple {22811#true} ~cond := #in~cond; {22811#true} is VALID [2018-11-23 13:11:24,084 INFO L273 TraceCheckUtils]: 104: Hoare triple {22811#true} assume !(0 == ~cond); {22811#true} is VALID [2018-11-23 13:11:24,084 INFO L273 TraceCheckUtils]: 105: Hoare triple {22811#true} assume true; {22811#true} is VALID [2018-11-23 13:11:24,085 INFO L268 TraceCheckUtils]: 106: Hoare quadruple {22811#true} {22819#(<= 6 main_~k~0)} #50#return; {22819#(<= 6 main_~k~0)} is VALID [2018-11-23 13:11:24,085 INFO L273 TraceCheckUtils]: 107: Hoare triple {22819#(<= 6 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {22818#(<= 5 main_~k~0)} is VALID [2018-11-23 13:11:24,086 INFO L273 TraceCheckUtils]: 108: Hoare triple {22818#(<= 5 main_~k~0)} assume !!(~j~0 > 0); {22818#(<= 5 main_~k~0)} is VALID [2018-11-23 13:11:24,086 INFO L256 TraceCheckUtils]: 109: Hoare triple {22818#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22811#true} is VALID [2018-11-23 13:11:24,086 INFO L273 TraceCheckUtils]: 110: Hoare triple {22811#true} ~cond := #in~cond; {22811#true} is VALID [2018-11-23 13:11:24,086 INFO L273 TraceCheckUtils]: 111: Hoare triple {22811#true} assume !(0 == ~cond); {22811#true} is VALID [2018-11-23 13:11:24,087 INFO L273 TraceCheckUtils]: 112: Hoare triple {22811#true} assume true; {22811#true} is VALID [2018-11-23 13:11:24,087 INFO L268 TraceCheckUtils]: 113: Hoare quadruple {22811#true} {22818#(<= 5 main_~k~0)} #50#return; {22818#(<= 5 main_~k~0)} is VALID [2018-11-23 13:11:24,088 INFO L273 TraceCheckUtils]: 114: Hoare triple {22818#(<= 5 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {22817#(<= 4 main_~k~0)} is VALID [2018-11-23 13:11:24,089 INFO L273 TraceCheckUtils]: 115: Hoare triple {22817#(<= 4 main_~k~0)} assume !!(~j~0 > 0); {22817#(<= 4 main_~k~0)} is VALID [2018-11-23 13:11:24,089 INFO L256 TraceCheckUtils]: 116: Hoare triple {22817#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22811#true} is VALID [2018-11-23 13:11:24,089 INFO L273 TraceCheckUtils]: 117: Hoare triple {22811#true} ~cond := #in~cond; {22811#true} is VALID [2018-11-23 13:11:24,089 INFO L273 TraceCheckUtils]: 118: Hoare triple {22811#true} assume !(0 == ~cond); {22811#true} is VALID [2018-11-23 13:11:24,089 INFO L273 TraceCheckUtils]: 119: Hoare triple {22811#true} assume true; {22811#true} is VALID [2018-11-23 13:11:24,090 INFO L268 TraceCheckUtils]: 120: Hoare quadruple {22811#true} {22817#(<= 4 main_~k~0)} #50#return; {22817#(<= 4 main_~k~0)} is VALID [2018-11-23 13:11:24,091 INFO L273 TraceCheckUtils]: 121: Hoare triple {22817#(<= 4 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {22816#(<= 3 main_~k~0)} is VALID [2018-11-23 13:11:24,091 INFO L273 TraceCheckUtils]: 122: Hoare triple {22816#(<= 3 main_~k~0)} assume !!(~j~0 > 0); {22816#(<= 3 main_~k~0)} is VALID [2018-11-23 13:11:24,092 INFO L256 TraceCheckUtils]: 123: Hoare triple {22816#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22811#true} is VALID [2018-11-23 13:11:24,092 INFO L273 TraceCheckUtils]: 124: Hoare triple {22811#true} ~cond := #in~cond; {22811#true} is VALID [2018-11-23 13:11:24,092 INFO L273 TraceCheckUtils]: 125: Hoare triple {22811#true} assume !(0 == ~cond); {22811#true} is VALID [2018-11-23 13:11:24,092 INFO L273 TraceCheckUtils]: 126: Hoare triple {22811#true} assume true; {22811#true} is VALID [2018-11-23 13:11:24,093 INFO L268 TraceCheckUtils]: 127: Hoare quadruple {22811#true} {22816#(<= 3 main_~k~0)} #50#return; {22816#(<= 3 main_~k~0)} is VALID [2018-11-23 13:11:24,094 INFO L273 TraceCheckUtils]: 128: Hoare triple {22816#(<= 3 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {22815#(<= 2 main_~k~0)} is VALID [2018-11-23 13:11:24,094 INFO L273 TraceCheckUtils]: 129: Hoare triple {22815#(<= 2 main_~k~0)} assume !!(~j~0 > 0); {22815#(<= 2 main_~k~0)} is VALID [2018-11-23 13:11:24,094 INFO L256 TraceCheckUtils]: 130: Hoare triple {22815#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22811#true} is VALID [2018-11-23 13:11:24,095 INFO L273 TraceCheckUtils]: 131: Hoare triple {22811#true} ~cond := #in~cond; {22811#true} is VALID [2018-11-23 13:11:24,095 INFO L273 TraceCheckUtils]: 132: Hoare triple {22811#true} assume !(0 == ~cond); {22811#true} is VALID [2018-11-23 13:11:24,095 INFO L273 TraceCheckUtils]: 133: Hoare triple {22811#true} assume true; {22811#true} is VALID [2018-11-23 13:11:24,096 INFO L268 TraceCheckUtils]: 134: Hoare quadruple {22811#true} {22815#(<= 2 main_~k~0)} #50#return; {22815#(<= 2 main_~k~0)} is VALID [2018-11-23 13:11:24,097 INFO L273 TraceCheckUtils]: 135: Hoare triple {22815#(<= 2 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {22814#(<= 1 main_~k~0)} is VALID [2018-11-23 13:11:24,097 INFO L273 TraceCheckUtils]: 136: Hoare triple {22814#(<= 1 main_~k~0)} assume !!(~j~0 > 0); {22814#(<= 1 main_~k~0)} is VALID [2018-11-23 13:11:24,098 INFO L256 TraceCheckUtils]: 137: Hoare triple {22814#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {23248#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 13:11:24,099 INFO L273 TraceCheckUtils]: 138: Hoare triple {23248#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {23252#(= 1 __VERIFIER_assert_~cond)} is VALID [2018-11-23 13:11:24,100 INFO L273 TraceCheckUtils]: 139: Hoare triple {23252#(= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {22812#false} is VALID [2018-11-23 13:11:24,100 INFO L273 TraceCheckUtils]: 140: Hoare triple {22812#false} assume !false; {22812#false} is VALID [2018-11-23 13:11:24,111 INFO L134 CoverageAnalysis]: Checked inductivity of 1057 backedges. 185 proven. 392 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2018-11-23 13:11:24,131 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:11:24,131 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 22] total 25 [2018-11-23 13:11:24,132 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 141 [2018-11-23 13:11:24,132 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:11:24,132 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 25 states. [2018-11-23 13:11:24,227 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 103 edges. 103 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:11:24,227 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-11-23 13:11:24,227 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-11-23 13:11:24,228 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=202, Invalid=398, Unknown=0, NotChecked=0, Total=600 [2018-11-23 13:11:24,228 INFO L87 Difference]: Start difference. First operand 144 states and 145 transitions. Second operand 25 states. [2018-11-23 13:11:25,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:11:25,505 INFO L93 Difference]: Finished difference Result 153 states and 154 transitions. [2018-11-23 13:11:25,505 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-11-23 13:11:25,505 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 141 [2018-11-23 13:11:25,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:11:25,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2018-11-23 13:11:25,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 106 transitions. [2018-11-23 13:11:25,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2018-11-23 13:11:25,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 106 transitions. [2018-11-23 13:11:25,509 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 24 states and 106 transitions. [2018-11-23 13:11:25,607 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 106 edges. 106 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:11:25,610 INFO L225 Difference]: With dead ends: 153 [2018-11-23 13:11:25,611 INFO L226 Difference]: Without dead ends: 151 [2018-11-23 13:11:25,611 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 183 GetRequests, 158 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 121 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=215, Invalid=487, Unknown=0, NotChecked=0, Total=702 [2018-11-23 13:11:25,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2018-11-23 13:11:26,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 151. [2018-11-23 13:11:26,291 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:11:26,291 INFO L82 GeneralOperation]: Start isEquivalent. First operand 151 states. Second operand 151 states. [2018-11-23 13:11:26,291 INFO L74 IsIncluded]: Start isIncluded. First operand 151 states. Second operand 151 states. [2018-11-23 13:11:26,291 INFO L87 Difference]: Start difference. First operand 151 states. Second operand 151 states. [2018-11-23 13:11:26,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:11:26,293 INFO L93 Difference]: Finished difference Result 151 states and 152 transitions. [2018-11-23 13:11:26,293 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 152 transitions. [2018-11-23 13:11:26,293 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:11:26,294 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:11:26,294 INFO L74 IsIncluded]: Start isIncluded. First operand 151 states. Second operand 151 states. [2018-11-23 13:11:26,294 INFO L87 Difference]: Start difference. First operand 151 states. Second operand 151 states. [2018-11-23 13:11:26,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:11:26,296 INFO L93 Difference]: Finished difference Result 151 states and 152 transitions. [2018-11-23 13:11:26,297 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 152 transitions. [2018-11-23 13:11:26,297 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:11:26,297 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:11:26,297 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:11:26,297 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:11:26,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2018-11-23 13:11:26,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 152 transitions. [2018-11-23 13:11:26,300 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 152 transitions. Word has length 141 [2018-11-23 13:11:26,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:11:26,300 INFO L480 AbstractCegarLoop]: Abstraction has 151 states and 152 transitions. [2018-11-23 13:11:26,300 INFO L481 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-11-23 13:11:26,300 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 152 transitions. [2018-11-23 13:11:26,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 13:11:26,301 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:11:26,301 INFO L402 BasicCegarLoop]: trace histogram [18, 18, 18, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:11:26,301 INFO L423 AbstractCegarLoop]: === Iteration 35 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:11:26,301 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:11:26,301 INFO L82 PathProgramCache]: Analyzing trace with hash 1630027258, now seen corresponding path program 33 times [2018-11-23 13:11:26,301 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:11:26,301 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:11:26,302 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:11:26,302 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:11:26,302 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:11:26,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:11:27,223 INFO L256 TraceCheckUtils]: 0: Hoare triple {24020#true} call ULTIMATE.init(); {24020#true} is VALID [2018-11-23 13:11:27,224 INFO L273 TraceCheckUtils]: 1: Hoare triple {24020#true} assume true; {24020#true} is VALID [2018-11-23 13:11:27,224 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {24020#true} {24020#true} #46#return; {24020#true} is VALID [2018-11-23 13:11:27,224 INFO L256 TraceCheckUtils]: 3: Hoare triple {24020#true} call #t~ret6 := main(); {24020#true} is VALID [2018-11-23 13:11:27,224 INFO L273 TraceCheckUtils]: 4: Hoare triple {24020#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {24022#(<= main_~i~0 0)} is VALID [2018-11-23 13:11:27,225 INFO L273 TraceCheckUtils]: 5: Hoare triple {24022#(<= main_~i~0 0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {24023#(<= main_~i~0 1)} is VALID [2018-11-23 13:11:27,226 INFO L273 TraceCheckUtils]: 6: Hoare triple {24023#(<= main_~i~0 1)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {24024#(<= main_~i~0 2)} is VALID [2018-11-23 13:11:27,227 INFO L273 TraceCheckUtils]: 7: Hoare triple {24024#(<= main_~i~0 2)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {24025#(<= main_~i~0 3)} is VALID [2018-11-23 13:11:27,228 INFO L273 TraceCheckUtils]: 8: Hoare triple {24025#(<= main_~i~0 3)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {24026#(<= main_~i~0 4)} is VALID [2018-11-23 13:11:27,228 INFO L273 TraceCheckUtils]: 9: Hoare triple {24026#(<= main_~i~0 4)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {24027#(<= main_~i~0 5)} is VALID [2018-11-23 13:11:27,229 INFO L273 TraceCheckUtils]: 10: Hoare triple {24027#(<= main_~i~0 5)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {24028#(<= main_~i~0 6)} is VALID [2018-11-23 13:11:27,230 INFO L273 TraceCheckUtils]: 11: Hoare triple {24028#(<= main_~i~0 6)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {24029#(<= main_~i~0 7)} is VALID [2018-11-23 13:11:27,231 INFO L273 TraceCheckUtils]: 12: Hoare triple {24029#(<= main_~i~0 7)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {24030#(<= main_~i~0 8)} is VALID [2018-11-23 13:11:27,232 INFO L273 TraceCheckUtils]: 13: Hoare triple {24030#(<= main_~i~0 8)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {24031#(<= main_~i~0 9)} is VALID [2018-11-23 13:11:27,233 INFO L273 TraceCheckUtils]: 14: Hoare triple {24031#(<= main_~i~0 9)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {24032#(<= main_~i~0 10)} is VALID [2018-11-23 13:11:27,233 INFO L273 TraceCheckUtils]: 15: Hoare triple {24032#(<= main_~i~0 10)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {24033#(<= main_~i~0 11)} is VALID [2018-11-23 13:11:27,234 INFO L273 TraceCheckUtils]: 16: Hoare triple {24033#(<= main_~i~0 11)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {24034#(<= main_~i~0 12)} is VALID [2018-11-23 13:11:27,235 INFO L273 TraceCheckUtils]: 17: Hoare triple {24034#(<= main_~i~0 12)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {24035#(<= main_~i~0 13)} is VALID [2018-11-23 13:11:27,236 INFO L273 TraceCheckUtils]: 18: Hoare triple {24035#(<= main_~i~0 13)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {24036#(<= main_~i~0 14)} is VALID [2018-11-23 13:11:27,237 INFO L273 TraceCheckUtils]: 19: Hoare triple {24036#(<= main_~i~0 14)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {24037#(<= main_~i~0 15)} is VALID [2018-11-23 13:11:27,237 INFO L273 TraceCheckUtils]: 20: Hoare triple {24037#(<= main_~i~0 15)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {24038#(<= main_~i~0 16)} is VALID [2018-11-23 13:11:27,238 INFO L273 TraceCheckUtils]: 21: Hoare triple {24038#(<= main_~i~0 16)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {24039#(<= main_~i~0 17)} is VALID [2018-11-23 13:11:27,239 INFO L273 TraceCheckUtils]: 22: Hoare triple {24039#(<= main_~i~0 17)} assume !(~i~0 < ~n~0); {24040#(<= main_~n~0 17)} is VALID [2018-11-23 13:11:27,239 INFO L273 TraceCheckUtils]: 23: Hoare triple {24040#(<= main_~n~0 17)} ~j~0 := ~n~0; {24041#(<= main_~j~0 17)} is VALID [2018-11-23 13:11:27,240 INFO L273 TraceCheckUtils]: 24: Hoare triple {24041#(<= main_~j~0 17)} assume !!(~j~0 > 0); {24041#(<= main_~j~0 17)} is VALID [2018-11-23 13:11:27,240 INFO L256 TraceCheckUtils]: 25: Hoare triple {24041#(<= main_~j~0 17)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {24020#true} is VALID [2018-11-23 13:11:27,240 INFO L273 TraceCheckUtils]: 26: Hoare triple {24020#true} ~cond := #in~cond; {24020#true} is VALID [2018-11-23 13:11:27,240 INFO L273 TraceCheckUtils]: 27: Hoare triple {24020#true} assume !(0 == ~cond); {24020#true} is VALID [2018-11-23 13:11:27,241 INFO L273 TraceCheckUtils]: 28: Hoare triple {24020#true} assume true; {24020#true} is VALID [2018-11-23 13:11:27,241 INFO L268 TraceCheckUtils]: 29: Hoare quadruple {24020#true} {24041#(<= main_~j~0 17)} #50#return; {24041#(<= main_~j~0 17)} is VALID [2018-11-23 13:11:27,242 INFO L273 TraceCheckUtils]: 30: Hoare triple {24041#(<= main_~j~0 17)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {24042#(<= main_~j~0 16)} is VALID [2018-11-23 13:11:27,242 INFO L273 TraceCheckUtils]: 31: Hoare triple {24042#(<= main_~j~0 16)} assume !!(~j~0 > 0); {24042#(<= main_~j~0 16)} is VALID [2018-11-23 13:11:27,242 INFO L256 TraceCheckUtils]: 32: Hoare triple {24042#(<= main_~j~0 16)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {24020#true} is VALID [2018-11-23 13:11:27,242 INFO L273 TraceCheckUtils]: 33: Hoare triple {24020#true} ~cond := #in~cond; {24020#true} is VALID [2018-11-23 13:11:27,243 INFO L273 TraceCheckUtils]: 34: Hoare triple {24020#true} assume !(0 == ~cond); {24020#true} is VALID [2018-11-23 13:11:27,243 INFO L273 TraceCheckUtils]: 35: Hoare triple {24020#true} assume true; {24020#true} is VALID [2018-11-23 13:11:27,243 INFO L268 TraceCheckUtils]: 36: Hoare quadruple {24020#true} {24042#(<= main_~j~0 16)} #50#return; {24042#(<= main_~j~0 16)} is VALID [2018-11-23 13:11:27,243 INFO L273 TraceCheckUtils]: 37: Hoare triple {24042#(<= main_~j~0 16)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {24043#(<= main_~j~0 15)} is VALID [2018-11-23 13:11:27,244 INFO L273 TraceCheckUtils]: 38: Hoare triple {24043#(<= main_~j~0 15)} assume !!(~j~0 > 0); {24043#(<= main_~j~0 15)} is VALID [2018-11-23 13:11:27,244 INFO L256 TraceCheckUtils]: 39: Hoare triple {24043#(<= main_~j~0 15)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {24020#true} is VALID [2018-11-23 13:11:27,244 INFO L273 TraceCheckUtils]: 40: Hoare triple {24020#true} ~cond := #in~cond; {24020#true} is VALID [2018-11-23 13:11:27,244 INFO L273 TraceCheckUtils]: 41: Hoare triple {24020#true} assume !(0 == ~cond); {24020#true} is VALID [2018-11-23 13:11:27,244 INFO L273 TraceCheckUtils]: 42: Hoare triple {24020#true} assume true; {24020#true} is VALID [2018-11-23 13:11:27,245 INFO L268 TraceCheckUtils]: 43: Hoare quadruple {24020#true} {24043#(<= main_~j~0 15)} #50#return; {24043#(<= main_~j~0 15)} is VALID [2018-11-23 13:11:27,246 INFO L273 TraceCheckUtils]: 44: Hoare triple {24043#(<= main_~j~0 15)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {24044#(<= main_~j~0 14)} is VALID [2018-11-23 13:11:27,246 INFO L273 TraceCheckUtils]: 45: Hoare triple {24044#(<= main_~j~0 14)} assume !!(~j~0 > 0); {24044#(<= main_~j~0 14)} is VALID [2018-11-23 13:11:27,246 INFO L256 TraceCheckUtils]: 46: Hoare triple {24044#(<= main_~j~0 14)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {24020#true} is VALID [2018-11-23 13:11:27,247 INFO L273 TraceCheckUtils]: 47: Hoare triple {24020#true} ~cond := #in~cond; {24020#true} is VALID [2018-11-23 13:11:27,247 INFO L273 TraceCheckUtils]: 48: Hoare triple {24020#true} assume !(0 == ~cond); {24020#true} is VALID [2018-11-23 13:11:27,247 INFO L273 TraceCheckUtils]: 49: Hoare triple {24020#true} assume true; {24020#true} is VALID [2018-11-23 13:11:27,248 INFO L268 TraceCheckUtils]: 50: Hoare quadruple {24020#true} {24044#(<= main_~j~0 14)} #50#return; {24044#(<= main_~j~0 14)} is VALID [2018-11-23 13:11:27,248 INFO L273 TraceCheckUtils]: 51: Hoare triple {24044#(<= main_~j~0 14)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {24045#(<= main_~j~0 13)} is VALID [2018-11-23 13:11:27,249 INFO L273 TraceCheckUtils]: 52: Hoare triple {24045#(<= main_~j~0 13)} assume !!(~j~0 > 0); {24045#(<= main_~j~0 13)} is VALID [2018-11-23 13:11:27,249 INFO L256 TraceCheckUtils]: 53: Hoare triple {24045#(<= main_~j~0 13)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {24020#true} is VALID [2018-11-23 13:11:27,249 INFO L273 TraceCheckUtils]: 54: Hoare triple {24020#true} ~cond := #in~cond; {24020#true} is VALID [2018-11-23 13:11:27,249 INFO L273 TraceCheckUtils]: 55: Hoare triple {24020#true} assume !(0 == ~cond); {24020#true} is VALID [2018-11-23 13:11:27,249 INFO L273 TraceCheckUtils]: 56: Hoare triple {24020#true} assume true; {24020#true} is VALID [2018-11-23 13:11:27,250 INFO L268 TraceCheckUtils]: 57: Hoare quadruple {24020#true} {24045#(<= main_~j~0 13)} #50#return; {24045#(<= main_~j~0 13)} is VALID [2018-11-23 13:11:27,251 INFO L273 TraceCheckUtils]: 58: Hoare triple {24045#(<= main_~j~0 13)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {24046#(<= main_~j~0 12)} is VALID [2018-11-23 13:11:27,251 INFO L273 TraceCheckUtils]: 59: Hoare triple {24046#(<= main_~j~0 12)} assume !!(~j~0 > 0); {24046#(<= main_~j~0 12)} is VALID [2018-11-23 13:11:27,252 INFO L256 TraceCheckUtils]: 60: Hoare triple {24046#(<= main_~j~0 12)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {24020#true} is VALID [2018-11-23 13:11:27,252 INFO L273 TraceCheckUtils]: 61: Hoare triple {24020#true} ~cond := #in~cond; {24020#true} is VALID [2018-11-23 13:11:27,252 INFO L273 TraceCheckUtils]: 62: Hoare triple {24020#true} assume !(0 == ~cond); {24020#true} is VALID [2018-11-23 13:11:27,252 INFO L273 TraceCheckUtils]: 63: Hoare triple {24020#true} assume true; {24020#true} is VALID [2018-11-23 13:11:27,253 INFO L268 TraceCheckUtils]: 64: Hoare quadruple {24020#true} {24046#(<= main_~j~0 12)} #50#return; {24046#(<= main_~j~0 12)} is VALID [2018-11-23 13:11:27,253 INFO L273 TraceCheckUtils]: 65: Hoare triple {24046#(<= main_~j~0 12)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {24047#(<= main_~j~0 11)} is VALID [2018-11-23 13:11:27,254 INFO L273 TraceCheckUtils]: 66: Hoare triple {24047#(<= main_~j~0 11)} assume !!(~j~0 > 0); {24047#(<= main_~j~0 11)} is VALID [2018-11-23 13:11:27,254 INFO L256 TraceCheckUtils]: 67: Hoare triple {24047#(<= main_~j~0 11)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {24020#true} is VALID [2018-11-23 13:11:27,254 INFO L273 TraceCheckUtils]: 68: Hoare triple {24020#true} ~cond := #in~cond; {24020#true} is VALID [2018-11-23 13:11:27,254 INFO L273 TraceCheckUtils]: 69: Hoare triple {24020#true} assume !(0 == ~cond); {24020#true} is VALID [2018-11-23 13:11:27,254 INFO L273 TraceCheckUtils]: 70: Hoare triple {24020#true} assume true; {24020#true} is VALID [2018-11-23 13:11:27,255 INFO L268 TraceCheckUtils]: 71: Hoare quadruple {24020#true} {24047#(<= main_~j~0 11)} #50#return; {24047#(<= main_~j~0 11)} is VALID [2018-11-23 13:11:27,255 INFO L273 TraceCheckUtils]: 72: Hoare triple {24047#(<= main_~j~0 11)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {24048#(<= main_~j~0 10)} is VALID [2018-11-23 13:11:27,255 INFO L273 TraceCheckUtils]: 73: Hoare triple {24048#(<= main_~j~0 10)} assume !!(~j~0 > 0); {24048#(<= main_~j~0 10)} is VALID [2018-11-23 13:11:27,256 INFO L256 TraceCheckUtils]: 74: Hoare triple {24048#(<= main_~j~0 10)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {24020#true} is VALID [2018-11-23 13:11:27,256 INFO L273 TraceCheckUtils]: 75: Hoare triple {24020#true} ~cond := #in~cond; {24020#true} is VALID [2018-11-23 13:11:27,256 INFO L273 TraceCheckUtils]: 76: Hoare triple {24020#true} assume !(0 == ~cond); {24020#true} is VALID [2018-11-23 13:11:27,256 INFO L273 TraceCheckUtils]: 77: Hoare triple {24020#true} assume true; {24020#true} is VALID [2018-11-23 13:11:27,257 INFO L268 TraceCheckUtils]: 78: Hoare quadruple {24020#true} {24048#(<= main_~j~0 10)} #50#return; {24048#(<= main_~j~0 10)} is VALID [2018-11-23 13:11:27,257 INFO L273 TraceCheckUtils]: 79: Hoare triple {24048#(<= main_~j~0 10)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {24049#(<= main_~j~0 9)} is VALID [2018-11-23 13:11:27,258 INFO L273 TraceCheckUtils]: 80: Hoare triple {24049#(<= main_~j~0 9)} assume !!(~j~0 > 0); {24049#(<= main_~j~0 9)} is VALID [2018-11-23 13:11:27,258 INFO L256 TraceCheckUtils]: 81: Hoare triple {24049#(<= main_~j~0 9)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {24020#true} is VALID [2018-11-23 13:11:27,258 INFO L273 TraceCheckUtils]: 82: Hoare triple {24020#true} ~cond := #in~cond; {24020#true} is VALID [2018-11-23 13:11:27,258 INFO L273 TraceCheckUtils]: 83: Hoare triple {24020#true} assume !(0 == ~cond); {24020#true} is VALID [2018-11-23 13:11:27,258 INFO L273 TraceCheckUtils]: 84: Hoare triple {24020#true} assume true; {24020#true} is VALID [2018-11-23 13:11:27,259 INFO L268 TraceCheckUtils]: 85: Hoare quadruple {24020#true} {24049#(<= main_~j~0 9)} #50#return; {24049#(<= main_~j~0 9)} is VALID [2018-11-23 13:11:27,260 INFO L273 TraceCheckUtils]: 86: Hoare triple {24049#(<= main_~j~0 9)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {24050#(<= main_~j~0 8)} is VALID [2018-11-23 13:11:27,260 INFO L273 TraceCheckUtils]: 87: Hoare triple {24050#(<= main_~j~0 8)} assume !!(~j~0 > 0); {24050#(<= main_~j~0 8)} is VALID [2018-11-23 13:11:27,260 INFO L256 TraceCheckUtils]: 88: Hoare triple {24050#(<= main_~j~0 8)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {24020#true} is VALID [2018-11-23 13:11:27,261 INFO L273 TraceCheckUtils]: 89: Hoare triple {24020#true} ~cond := #in~cond; {24020#true} is VALID [2018-11-23 13:11:27,261 INFO L273 TraceCheckUtils]: 90: Hoare triple {24020#true} assume !(0 == ~cond); {24020#true} is VALID [2018-11-23 13:11:27,261 INFO L273 TraceCheckUtils]: 91: Hoare triple {24020#true} assume true; {24020#true} is VALID [2018-11-23 13:11:27,262 INFO L268 TraceCheckUtils]: 92: Hoare quadruple {24020#true} {24050#(<= main_~j~0 8)} #50#return; {24050#(<= main_~j~0 8)} is VALID [2018-11-23 13:11:27,262 INFO L273 TraceCheckUtils]: 93: Hoare triple {24050#(<= main_~j~0 8)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {24051#(<= main_~j~0 7)} is VALID [2018-11-23 13:11:27,263 INFO L273 TraceCheckUtils]: 94: Hoare triple {24051#(<= main_~j~0 7)} assume !!(~j~0 > 0); {24051#(<= main_~j~0 7)} is VALID [2018-11-23 13:11:27,263 INFO L256 TraceCheckUtils]: 95: Hoare triple {24051#(<= main_~j~0 7)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {24020#true} is VALID [2018-11-23 13:11:27,263 INFO L273 TraceCheckUtils]: 96: Hoare triple {24020#true} ~cond := #in~cond; {24020#true} is VALID [2018-11-23 13:11:27,263 INFO L273 TraceCheckUtils]: 97: Hoare triple {24020#true} assume !(0 == ~cond); {24020#true} is VALID [2018-11-23 13:11:27,263 INFO L273 TraceCheckUtils]: 98: Hoare triple {24020#true} assume true; {24020#true} is VALID [2018-11-23 13:11:27,264 INFO L268 TraceCheckUtils]: 99: Hoare quadruple {24020#true} {24051#(<= main_~j~0 7)} #50#return; {24051#(<= main_~j~0 7)} is VALID [2018-11-23 13:11:27,265 INFO L273 TraceCheckUtils]: 100: Hoare triple {24051#(<= main_~j~0 7)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {24052#(<= main_~j~0 6)} is VALID [2018-11-23 13:11:27,265 INFO L273 TraceCheckUtils]: 101: Hoare triple {24052#(<= main_~j~0 6)} assume !!(~j~0 > 0); {24052#(<= main_~j~0 6)} is VALID [2018-11-23 13:11:27,265 INFO L256 TraceCheckUtils]: 102: Hoare triple {24052#(<= main_~j~0 6)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {24020#true} is VALID [2018-11-23 13:11:27,265 INFO L273 TraceCheckUtils]: 103: Hoare triple {24020#true} ~cond := #in~cond; {24020#true} is VALID [2018-11-23 13:11:27,266 INFO L273 TraceCheckUtils]: 104: Hoare triple {24020#true} assume !(0 == ~cond); {24020#true} is VALID [2018-11-23 13:11:27,266 INFO L273 TraceCheckUtils]: 105: Hoare triple {24020#true} assume true; {24020#true} is VALID [2018-11-23 13:11:27,266 INFO L268 TraceCheckUtils]: 106: Hoare quadruple {24020#true} {24052#(<= main_~j~0 6)} #50#return; {24052#(<= main_~j~0 6)} is VALID [2018-11-23 13:11:27,266 INFO L273 TraceCheckUtils]: 107: Hoare triple {24052#(<= main_~j~0 6)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {24053#(<= main_~j~0 5)} is VALID [2018-11-23 13:11:27,267 INFO L273 TraceCheckUtils]: 108: Hoare triple {24053#(<= main_~j~0 5)} assume !!(~j~0 > 0); {24053#(<= main_~j~0 5)} is VALID [2018-11-23 13:11:27,267 INFO L256 TraceCheckUtils]: 109: Hoare triple {24053#(<= main_~j~0 5)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {24020#true} is VALID [2018-11-23 13:11:27,267 INFO L273 TraceCheckUtils]: 110: Hoare triple {24020#true} ~cond := #in~cond; {24020#true} is VALID [2018-11-23 13:11:27,267 INFO L273 TraceCheckUtils]: 111: Hoare triple {24020#true} assume !(0 == ~cond); {24020#true} is VALID [2018-11-23 13:11:27,267 INFO L273 TraceCheckUtils]: 112: Hoare triple {24020#true} assume true; {24020#true} is VALID [2018-11-23 13:11:27,268 INFO L268 TraceCheckUtils]: 113: Hoare quadruple {24020#true} {24053#(<= main_~j~0 5)} #50#return; {24053#(<= main_~j~0 5)} is VALID [2018-11-23 13:11:27,269 INFO L273 TraceCheckUtils]: 114: Hoare triple {24053#(<= main_~j~0 5)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {24054#(<= main_~j~0 4)} is VALID [2018-11-23 13:11:27,269 INFO L273 TraceCheckUtils]: 115: Hoare triple {24054#(<= main_~j~0 4)} assume !!(~j~0 > 0); {24054#(<= main_~j~0 4)} is VALID [2018-11-23 13:11:27,269 INFO L256 TraceCheckUtils]: 116: Hoare triple {24054#(<= main_~j~0 4)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {24020#true} is VALID [2018-11-23 13:11:27,269 INFO L273 TraceCheckUtils]: 117: Hoare triple {24020#true} ~cond := #in~cond; {24020#true} is VALID [2018-11-23 13:11:27,269 INFO L273 TraceCheckUtils]: 118: Hoare triple {24020#true} assume !(0 == ~cond); {24020#true} is VALID [2018-11-23 13:11:27,270 INFO L273 TraceCheckUtils]: 119: Hoare triple {24020#true} assume true; {24020#true} is VALID [2018-11-23 13:11:27,270 INFO L268 TraceCheckUtils]: 120: Hoare quadruple {24020#true} {24054#(<= main_~j~0 4)} #50#return; {24054#(<= main_~j~0 4)} is VALID [2018-11-23 13:11:27,270 INFO L273 TraceCheckUtils]: 121: Hoare triple {24054#(<= main_~j~0 4)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {24055#(<= main_~j~0 3)} is VALID [2018-11-23 13:11:27,271 INFO L273 TraceCheckUtils]: 122: Hoare triple {24055#(<= main_~j~0 3)} assume !!(~j~0 > 0); {24055#(<= main_~j~0 3)} is VALID [2018-11-23 13:11:27,271 INFO L256 TraceCheckUtils]: 123: Hoare triple {24055#(<= main_~j~0 3)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {24020#true} is VALID [2018-11-23 13:11:27,271 INFO L273 TraceCheckUtils]: 124: Hoare triple {24020#true} ~cond := #in~cond; {24020#true} is VALID [2018-11-23 13:11:27,271 INFO L273 TraceCheckUtils]: 125: Hoare triple {24020#true} assume !(0 == ~cond); {24020#true} is VALID [2018-11-23 13:11:27,271 INFO L273 TraceCheckUtils]: 126: Hoare triple {24020#true} assume true; {24020#true} is VALID [2018-11-23 13:11:27,272 INFO L268 TraceCheckUtils]: 127: Hoare quadruple {24020#true} {24055#(<= main_~j~0 3)} #50#return; {24055#(<= main_~j~0 3)} is VALID [2018-11-23 13:11:27,272 INFO L273 TraceCheckUtils]: 128: Hoare triple {24055#(<= main_~j~0 3)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {24056#(<= main_~j~0 2)} is VALID [2018-11-23 13:11:27,272 INFO L273 TraceCheckUtils]: 129: Hoare triple {24056#(<= main_~j~0 2)} assume !!(~j~0 > 0); {24056#(<= main_~j~0 2)} is VALID [2018-11-23 13:11:27,272 INFO L256 TraceCheckUtils]: 130: Hoare triple {24056#(<= main_~j~0 2)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {24020#true} is VALID [2018-11-23 13:11:27,273 INFO L273 TraceCheckUtils]: 131: Hoare triple {24020#true} ~cond := #in~cond; {24020#true} is VALID [2018-11-23 13:11:27,273 INFO L273 TraceCheckUtils]: 132: Hoare triple {24020#true} assume !(0 == ~cond); {24020#true} is VALID [2018-11-23 13:11:27,273 INFO L273 TraceCheckUtils]: 133: Hoare triple {24020#true} assume true; {24020#true} is VALID [2018-11-23 13:11:27,273 INFO L268 TraceCheckUtils]: 134: Hoare quadruple {24020#true} {24056#(<= main_~j~0 2)} #50#return; {24056#(<= main_~j~0 2)} is VALID [2018-11-23 13:11:27,274 INFO L273 TraceCheckUtils]: 135: Hoare triple {24056#(<= main_~j~0 2)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {24057#(<= main_~j~0 1)} is VALID [2018-11-23 13:11:27,274 INFO L273 TraceCheckUtils]: 136: Hoare triple {24057#(<= main_~j~0 1)} assume !!(~j~0 > 0); {24057#(<= main_~j~0 1)} is VALID [2018-11-23 13:11:27,275 INFO L256 TraceCheckUtils]: 137: Hoare triple {24057#(<= main_~j~0 1)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {24020#true} is VALID [2018-11-23 13:11:27,275 INFO L273 TraceCheckUtils]: 138: Hoare triple {24020#true} ~cond := #in~cond; {24020#true} is VALID [2018-11-23 13:11:27,275 INFO L273 TraceCheckUtils]: 139: Hoare triple {24020#true} assume !(0 == ~cond); {24020#true} is VALID [2018-11-23 13:11:27,275 INFO L273 TraceCheckUtils]: 140: Hoare triple {24020#true} assume true; {24020#true} is VALID [2018-11-23 13:11:27,276 INFO L268 TraceCheckUtils]: 141: Hoare quadruple {24020#true} {24057#(<= main_~j~0 1)} #50#return; {24057#(<= main_~j~0 1)} is VALID [2018-11-23 13:11:27,276 INFO L273 TraceCheckUtils]: 142: Hoare triple {24057#(<= main_~j~0 1)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {24058#(<= main_~j~0 0)} is VALID [2018-11-23 13:11:27,277 INFO L273 TraceCheckUtils]: 143: Hoare triple {24058#(<= main_~j~0 0)} assume !!(~j~0 > 0); {24021#false} is VALID [2018-11-23 13:11:27,277 INFO L256 TraceCheckUtils]: 144: Hoare triple {24021#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {24021#false} is VALID [2018-11-23 13:11:27,277 INFO L273 TraceCheckUtils]: 145: Hoare triple {24021#false} ~cond := #in~cond; {24021#false} is VALID [2018-11-23 13:11:27,278 INFO L273 TraceCheckUtils]: 146: Hoare triple {24021#false} assume 0 == ~cond; {24021#false} is VALID [2018-11-23 13:11:27,278 INFO L273 TraceCheckUtils]: 147: Hoare triple {24021#false} assume !false; {24021#false} is VALID [2018-11-23 13:11:27,290 INFO L134 CoverageAnalysis]: Checked inductivity of 1173 backedges. 476 proven. 153 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2018-11-23 13:11:27,290 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:11:27,290 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 34 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 34 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:11:27,299 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-23 13:11:27,359 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 18 check-sat command(s) [2018-11-23 13:11:27,359 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:11:27,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:11:27,405 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:11:29,147 INFO L256 TraceCheckUtils]: 0: Hoare triple {24020#true} call ULTIMATE.init(); {24020#true} is VALID [2018-11-23 13:11:29,148 INFO L273 TraceCheckUtils]: 1: Hoare triple {24020#true} assume true; {24020#true} is VALID [2018-11-23 13:11:29,148 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {24020#true} {24020#true} #46#return; {24020#true} is VALID [2018-11-23 13:11:29,148 INFO L256 TraceCheckUtils]: 3: Hoare triple {24020#true} call #t~ret6 := main(); {24020#true} is VALID [2018-11-23 13:11:29,148 INFO L273 TraceCheckUtils]: 4: Hoare triple {24020#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {24022#(<= main_~i~0 0)} is VALID [2018-11-23 13:11:29,149 INFO L273 TraceCheckUtils]: 5: Hoare triple {24022#(<= main_~i~0 0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {24023#(<= main_~i~0 1)} is VALID [2018-11-23 13:11:29,149 INFO L273 TraceCheckUtils]: 6: Hoare triple {24023#(<= main_~i~0 1)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {24024#(<= main_~i~0 2)} is VALID [2018-11-23 13:11:29,150 INFO L273 TraceCheckUtils]: 7: Hoare triple {24024#(<= main_~i~0 2)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {24025#(<= main_~i~0 3)} is VALID [2018-11-23 13:11:29,151 INFO L273 TraceCheckUtils]: 8: Hoare triple {24025#(<= main_~i~0 3)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {24026#(<= main_~i~0 4)} is VALID [2018-11-23 13:11:29,152 INFO L273 TraceCheckUtils]: 9: Hoare triple {24026#(<= main_~i~0 4)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {24027#(<= main_~i~0 5)} is VALID [2018-11-23 13:11:29,152 INFO L273 TraceCheckUtils]: 10: Hoare triple {24027#(<= main_~i~0 5)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {24028#(<= main_~i~0 6)} is VALID [2018-11-23 13:11:29,153 INFO L273 TraceCheckUtils]: 11: Hoare triple {24028#(<= main_~i~0 6)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {24029#(<= main_~i~0 7)} is VALID [2018-11-23 13:11:29,154 INFO L273 TraceCheckUtils]: 12: Hoare triple {24029#(<= main_~i~0 7)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {24030#(<= main_~i~0 8)} is VALID [2018-11-23 13:11:29,155 INFO L273 TraceCheckUtils]: 13: Hoare triple {24030#(<= main_~i~0 8)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {24031#(<= main_~i~0 9)} is VALID [2018-11-23 13:11:29,156 INFO L273 TraceCheckUtils]: 14: Hoare triple {24031#(<= main_~i~0 9)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {24032#(<= main_~i~0 10)} is VALID [2018-11-23 13:11:29,156 INFO L273 TraceCheckUtils]: 15: Hoare triple {24032#(<= main_~i~0 10)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {24033#(<= main_~i~0 11)} is VALID [2018-11-23 13:11:29,157 INFO L273 TraceCheckUtils]: 16: Hoare triple {24033#(<= main_~i~0 11)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {24034#(<= main_~i~0 12)} is VALID [2018-11-23 13:11:29,158 INFO L273 TraceCheckUtils]: 17: Hoare triple {24034#(<= main_~i~0 12)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {24035#(<= main_~i~0 13)} is VALID [2018-11-23 13:11:29,159 INFO L273 TraceCheckUtils]: 18: Hoare triple {24035#(<= main_~i~0 13)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {24036#(<= main_~i~0 14)} is VALID [2018-11-23 13:11:29,160 INFO L273 TraceCheckUtils]: 19: Hoare triple {24036#(<= main_~i~0 14)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {24037#(<= main_~i~0 15)} is VALID [2018-11-23 13:11:29,160 INFO L273 TraceCheckUtils]: 20: Hoare triple {24037#(<= main_~i~0 15)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {24038#(<= main_~i~0 16)} is VALID [2018-11-23 13:11:29,161 INFO L273 TraceCheckUtils]: 21: Hoare triple {24038#(<= main_~i~0 16)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {24039#(<= main_~i~0 17)} is VALID [2018-11-23 13:11:29,162 INFO L273 TraceCheckUtils]: 22: Hoare triple {24039#(<= main_~i~0 17)} assume !(~i~0 < ~n~0); {24040#(<= main_~n~0 17)} is VALID [2018-11-23 13:11:29,162 INFO L273 TraceCheckUtils]: 23: Hoare triple {24040#(<= main_~n~0 17)} ~j~0 := ~n~0; {24041#(<= main_~j~0 17)} is VALID [2018-11-23 13:11:29,163 INFO L273 TraceCheckUtils]: 24: Hoare triple {24041#(<= main_~j~0 17)} assume !!(~j~0 > 0); {24041#(<= main_~j~0 17)} is VALID [2018-11-23 13:11:29,163 INFO L256 TraceCheckUtils]: 25: Hoare triple {24041#(<= main_~j~0 17)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {24020#true} is VALID [2018-11-23 13:11:29,163 INFO L273 TraceCheckUtils]: 26: Hoare triple {24020#true} ~cond := #in~cond; {24020#true} is VALID [2018-11-23 13:11:29,163 INFO L273 TraceCheckUtils]: 27: Hoare triple {24020#true} assume !(0 == ~cond); {24020#true} is VALID [2018-11-23 13:11:29,164 INFO L273 TraceCheckUtils]: 28: Hoare triple {24020#true} assume true; {24020#true} is VALID [2018-11-23 13:11:29,164 INFO L268 TraceCheckUtils]: 29: Hoare quadruple {24020#true} {24041#(<= main_~j~0 17)} #50#return; {24041#(<= main_~j~0 17)} is VALID [2018-11-23 13:11:29,166 INFO L273 TraceCheckUtils]: 30: Hoare triple {24041#(<= main_~j~0 17)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {24042#(<= main_~j~0 16)} is VALID [2018-11-23 13:11:29,167 INFO L273 TraceCheckUtils]: 31: Hoare triple {24042#(<= main_~j~0 16)} assume !!(~j~0 > 0); {24042#(<= main_~j~0 16)} is VALID [2018-11-23 13:11:29,167 INFO L256 TraceCheckUtils]: 32: Hoare triple {24042#(<= main_~j~0 16)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {24020#true} is VALID [2018-11-23 13:11:29,167 INFO L273 TraceCheckUtils]: 33: Hoare triple {24020#true} ~cond := #in~cond; {24020#true} is VALID [2018-11-23 13:11:29,167 INFO L273 TraceCheckUtils]: 34: Hoare triple {24020#true} assume !(0 == ~cond); {24020#true} is VALID [2018-11-23 13:11:29,168 INFO L273 TraceCheckUtils]: 35: Hoare triple {24020#true} assume true; {24020#true} is VALID [2018-11-23 13:11:29,168 INFO L268 TraceCheckUtils]: 36: Hoare quadruple {24020#true} {24042#(<= main_~j~0 16)} #50#return; {24042#(<= main_~j~0 16)} is VALID [2018-11-23 13:11:29,169 INFO L273 TraceCheckUtils]: 37: Hoare triple {24042#(<= main_~j~0 16)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {24043#(<= main_~j~0 15)} is VALID [2018-11-23 13:11:29,169 INFO L273 TraceCheckUtils]: 38: Hoare triple {24043#(<= main_~j~0 15)} assume !!(~j~0 > 0); {24043#(<= main_~j~0 15)} is VALID [2018-11-23 13:11:29,170 INFO L256 TraceCheckUtils]: 39: Hoare triple {24043#(<= main_~j~0 15)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {24020#true} is VALID [2018-11-23 13:11:29,170 INFO L273 TraceCheckUtils]: 40: Hoare triple {24020#true} ~cond := #in~cond; {24020#true} is VALID [2018-11-23 13:11:29,170 INFO L273 TraceCheckUtils]: 41: Hoare triple {24020#true} assume !(0 == ~cond); {24020#true} is VALID [2018-11-23 13:11:29,170 INFO L273 TraceCheckUtils]: 42: Hoare triple {24020#true} assume true; {24020#true} is VALID [2018-11-23 13:11:29,171 INFO L268 TraceCheckUtils]: 43: Hoare quadruple {24020#true} {24043#(<= main_~j~0 15)} #50#return; {24043#(<= main_~j~0 15)} is VALID [2018-11-23 13:11:29,172 INFO L273 TraceCheckUtils]: 44: Hoare triple {24043#(<= main_~j~0 15)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {24044#(<= main_~j~0 14)} is VALID [2018-11-23 13:11:29,172 INFO L273 TraceCheckUtils]: 45: Hoare triple {24044#(<= main_~j~0 14)} assume !!(~j~0 > 0); {24044#(<= main_~j~0 14)} is VALID [2018-11-23 13:11:29,172 INFO L256 TraceCheckUtils]: 46: Hoare triple {24044#(<= main_~j~0 14)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {24020#true} is VALID [2018-11-23 13:11:29,172 INFO L273 TraceCheckUtils]: 47: Hoare triple {24020#true} ~cond := #in~cond; {24020#true} is VALID [2018-11-23 13:11:29,173 INFO L273 TraceCheckUtils]: 48: Hoare triple {24020#true} assume !(0 == ~cond); {24020#true} is VALID [2018-11-23 13:11:29,173 INFO L273 TraceCheckUtils]: 49: Hoare triple {24020#true} assume true; {24020#true} is VALID [2018-11-23 13:11:29,173 INFO L268 TraceCheckUtils]: 50: Hoare quadruple {24020#true} {24044#(<= main_~j~0 14)} #50#return; {24044#(<= main_~j~0 14)} is VALID [2018-11-23 13:11:29,195 INFO L273 TraceCheckUtils]: 51: Hoare triple {24044#(<= main_~j~0 14)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {24045#(<= main_~j~0 13)} is VALID [2018-11-23 13:11:29,203 INFO L273 TraceCheckUtils]: 52: Hoare triple {24045#(<= main_~j~0 13)} assume !!(~j~0 > 0); {24045#(<= main_~j~0 13)} is VALID [2018-11-23 13:11:29,204 INFO L256 TraceCheckUtils]: 53: Hoare triple {24045#(<= main_~j~0 13)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {24020#true} is VALID [2018-11-23 13:11:29,204 INFO L273 TraceCheckUtils]: 54: Hoare triple {24020#true} ~cond := #in~cond; {24020#true} is VALID [2018-11-23 13:11:29,204 INFO L273 TraceCheckUtils]: 55: Hoare triple {24020#true} assume !(0 == ~cond); {24020#true} is VALID [2018-11-23 13:11:29,204 INFO L273 TraceCheckUtils]: 56: Hoare triple {24020#true} assume true; {24020#true} is VALID [2018-11-23 13:11:29,219 INFO L268 TraceCheckUtils]: 57: Hoare quadruple {24020#true} {24045#(<= main_~j~0 13)} #50#return; {24045#(<= main_~j~0 13)} is VALID [2018-11-23 13:11:29,228 INFO L273 TraceCheckUtils]: 58: Hoare triple {24045#(<= main_~j~0 13)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {24046#(<= main_~j~0 12)} is VALID [2018-11-23 13:11:29,241 INFO L273 TraceCheckUtils]: 59: Hoare triple {24046#(<= main_~j~0 12)} assume !!(~j~0 > 0); {24046#(<= main_~j~0 12)} is VALID [2018-11-23 13:11:29,241 INFO L256 TraceCheckUtils]: 60: Hoare triple {24046#(<= main_~j~0 12)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {24020#true} is VALID [2018-11-23 13:11:29,241 INFO L273 TraceCheckUtils]: 61: Hoare triple {24020#true} ~cond := #in~cond; {24020#true} is VALID [2018-11-23 13:11:29,241 INFO L273 TraceCheckUtils]: 62: Hoare triple {24020#true} assume !(0 == ~cond); {24020#true} is VALID [2018-11-23 13:11:29,241 INFO L273 TraceCheckUtils]: 63: Hoare triple {24020#true} assume true; {24020#true} is VALID [2018-11-23 13:11:29,245 INFO L268 TraceCheckUtils]: 64: Hoare quadruple {24020#true} {24046#(<= main_~j~0 12)} #50#return; {24046#(<= main_~j~0 12)} is VALID [2018-11-23 13:11:29,245 INFO L273 TraceCheckUtils]: 65: Hoare triple {24046#(<= main_~j~0 12)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {24047#(<= main_~j~0 11)} is VALID [2018-11-23 13:11:29,248 INFO L273 TraceCheckUtils]: 66: Hoare triple {24047#(<= main_~j~0 11)} assume !!(~j~0 > 0); {24047#(<= main_~j~0 11)} is VALID [2018-11-23 13:11:29,248 INFO L256 TraceCheckUtils]: 67: Hoare triple {24047#(<= main_~j~0 11)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {24020#true} is VALID [2018-11-23 13:11:29,248 INFO L273 TraceCheckUtils]: 68: Hoare triple {24020#true} ~cond := #in~cond; {24020#true} is VALID [2018-11-23 13:11:29,248 INFO L273 TraceCheckUtils]: 69: Hoare triple {24020#true} assume !(0 == ~cond); {24020#true} is VALID [2018-11-23 13:11:29,248 INFO L273 TraceCheckUtils]: 70: Hoare triple {24020#true} assume true; {24020#true} is VALID [2018-11-23 13:11:29,248 INFO L268 TraceCheckUtils]: 71: Hoare quadruple {24020#true} {24047#(<= main_~j~0 11)} #50#return; {24047#(<= main_~j~0 11)} is VALID [2018-11-23 13:11:29,249 INFO L273 TraceCheckUtils]: 72: Hoare triple {24047#(<= main_~j~0 11)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {24048#(<= main_~j~0 10)} is VALID [2018-11-23 13:11:29,249 INFO L273 TraceCheckUtils]: 73: Hoare triple {24048#(<= main_~j~0 10)} assume !!(~j~0 > 0); {24048#(<= main_~j~0 10)} is VALID [2018-11-23 13:11:29,249 INFO L256 TraceCheckUtils]: 74: Hoare triple {24048#(<= main_~j~0 10)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {24020#true} is VALID [2018-11-23 13:11:29,249 INFO L273 TraceCheckUtils]: 75: Hoare triple {24020#true} ~cond := #in~cond; {24020#true} is VALID [2018-11-23 13:11:29,250 INFO L273 TraceCheckUtils]: 76: Hoare triple {24020#true} assume !(0 == ~cond); {24020#true} is VALID [2018-11-23 13:11:29,250 INFO L273 TraceCheckUtils]: 77: Hoare triple {24020#true} assume true; {24020#true} is VALID [2018-11-23 13:11:29,250 INFO L268 TraceCheckUtils]: 78: Hoare quadruple {24020#true} {24048#(<= main_~j~0 10)} #50#return; {24048#(<= main_~j~0 10)} is VALID [2018-11-23 13:11:29,251 INFO L273 TraceCheckUtils]: 79: Hoare triple {24048#(<= main_~j~0 10)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {24049#(<= main_~j~0 9)} is VALID [2018-11-23 13:11:29,251 INFO L273 TraceCheckUtils]: 80: Hoare triple {24049#(<= main_~j~0 9)} assume !!(~j~0 > 0); {24049#(<= main_~j~0 9)} is VALID [2018-11-23 13:11:29,251 INFO L256 TraceCheckUtils]: 81: Hoare triple {24049#(<= main_~j~0 9)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {24020#true} is VALID [2018-11-23 13:11:29,251 INFO L273 TraceCheckUtils]: 82: Hoare triple {24020#true} ~cond := #in~cond; {24020#true} is VALID [2018-11-23 13:11:29,251 INFO L273 TraceCheckUtils]: 83: Hoare triple {24020#true} assume !(0 == ~cond); {24020#true} is VALID [2018-11-23 13:11:29,251 INFO L273 TraceCheckUtils]: 84: Hoare triple {24020#true} assume true; {24020#true} is VALID [2018-11-23 13:11:29,252 INFO L268 TraceCheckUtils]: 85: Hoare quadruple {24020#true} {24049#(<= main_~j~0 9)} #50#return; {24049#(<= main_~j~0 9)} is VALID [2018-11-23 13:11:29,252 INFO L273 TraceCheckUtils]: 86: Hoare triple {24049#(<= main_~j~0 9)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {24050#(<= main_~j~0 8)} is VALID [2018-11-23 13:11:29,253 INFO L273 TraceCheckUtils]: 87: Hoare triple {24050#(<= main_~j~0 8)} assume !!(~j~0 > 0); {24050#(<= main_~j~0 8)} is VALID [2018-11-23 13:11:29,253 INFO L256 TraceCheckUtils]: 88: Hoare triple {24050#(<= main_~j~0 8)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {24020#true} is VALID [2018-11-23 13:11:29,253 INFO L273 TraceCheckUtils]: 89: Hoare triple {24020#true} ~cond := #in~cond; {24020#true} is VALID [2018-11-23 13:11:29,253 INFO L273 TraceCheckUtils]: 90: Hoare triple {24020#true} assume !(0 == ~cond); {24020#true} is VALID [2018-11-23 13:11:29,254 INFO L273 TraceCheckUtils]: 91: Hoare triple {24020#true} assume true; {24020#true} is VALID [2018-11-23 13:11:29,254 INFO L268 TraceCheckUtils]: 92: Hoare quadruple {24020#true} {24050#(<= main_~j~0 8)} #50#return; {24050#(<= main_~j~0 8)} is VALID [2018-11-23 13:11:29,255 INFO L273 TraceCheckUtils]: 93: Hoare triple {24050#(<= main_~j~0 8)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {24051#(<= main_~j~0 7)} is VALID [2018-11-23 13:11:29,255 INFO L273 TraceCheckUtils]: 94: Hoare triple {24051#(<= main_~j~0 7)} assume !!(~j~0 > 0); {24051#(<= main_~j~0 7)} is VALID [2018-11-23 13:11:29,256 INFO L256 TraceCheckUtils]: 95: Hoare triple {24051#(<= main_~j~0 7)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {24020#true} is VALID [2018-11-23 13:11:29,256 INFO L273 TraceCheckUtils]: 96: Hoare triple {24020#true} ~cond := #in~cond; {24020#true} is VALID [2018-11-23 13:11:29,256 INFO L273 TraceCheckUtils]: 97: Hoare triple {24020#true} assume !(0 == ~cond); {24020#true} is VALID [2018-11-23 13:11:29,256 INFO L273 TraceCheckUtils]: 98: Hoare triple {24020#true} assume true; {24020#true} is VALID [2018-11-23 13:11:29,257 INFO L268 TraceCheckUtils]: 99: Hoare quadruple {24020#true} {24051#(<= main_~j~0 7)} #50#return; {24051#(<= main_~j~0 7)} is VALID [2018-11-23 13:11:29,257 INFO L273 TraceCheckUtils]: 100: Hoare triple {24051#(<= main_~j~0 7)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {24052#(<= main_~j~0 6)} is VALID [2018-11-23 13:11:29,258 INFO L273 TraceCheckUtils]: 101: Hoare triple {24052#(<= main_~j~0 6)} assume !!(~j~0 > 0); {24052#(<= main_~j~0 6)} is VALID [2018-11-23 13:11:29,258 INFO L256 TraceCheckUtils]: 102: Hoare triple {24052#(<= main_~j~0 6)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {24020#true} is VALID [2018-11-23 13:11:29,258 INFO L273 TraceCheckUtils]: 103: Hoare triple {24020#true} ~cond := #in~cond; {24020#true} is VALID [2018-11-23 13:11:29,258 INFO L273 TraceCheckUtils]: 104: Hoare triple {24020#true} assume !(0 == ~cond); {24020#true} is VALID [2018-11-23 13:11:29,259 INFO L273 TraceCheckUtils]: 105: Hoare triple {24020#true} assume true; {24020#true} is VALID [2018-11-23 13:11:29,259 INFO L268 TraceCheckUtils]: 106: Hoare quadruple {24020#true} {24052#(<= main_~j~0 6)} #50#return; {24052#(<= main_~j~0 6)} is VALID [2018-11-23 13:11:29,260 INFO L273 TraceCheckUtils]: 107: Hoare triple {24052#(<= main_~j~0 6)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {24053#(<= main_~j~0 5)} is VALID [2018-11-23 13:11:29,260 INFO L273 TraceCheckUtils]: 108: Hoare triple {24053#(<= main_~j~0 5)} assume !!(~j~0 > 0); {24053#(<= main_~j~0 5)} is VALID [2018-11-23 13:11:29,261 INFO L256 TraceCheckUtils]: 109: Hoare triple {24053#(<= main_~j~0 5)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {24020#true} is VALID [2018-11-23 13:11:29,261 INFO L273 TraceCheckUtils]: 110: Hoare triple {24020#true} ~cond := #in~cond; {24020#true} is VALID [2018-11-23 13:11:29,261 INFO L273 TraceCheckUtils]: 111: Hoare triple {24020#true} assume !(0 == ~cond); {24020#true} is VALID [2018-11-23 13:11:29,261 INFO L273 TraceCheckUtils]: 112: Hoare triple {24020#true} assume true; {24020#true} is VALID [2018-11-23 13:11:29,262 INFO L268 TraceCheckUtils]: 113: Hoare quadruple {24020#true} {24053#(<= main_~j~0 5)} #50#return; {24053#(<= main_~j~0 5)} is VALID [2018-11-23 13:11:29,262 INFO L273 TraceCheckUtils]: 114: Hoare triple {24053#(<= main_~j~0 5)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {24054#(<= main_~j~0 4)} is VALID [2018-11-23 13:11:29,263 INFO L273 TraceCheckUtils]: 115: Hoare triple {24054#(<= main_~j~0 4)} assume !!(~j~0 > 0); {24054#(<= main_~j~0 4)} is VALID [2018-11-23 13:11:29,263 INFO L256 TraceCheckUtils]: 116: Hoare triple {24054#(<= main_~j~0 4)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {24020#true} is VALID [2018-11-23 13:11:29,263 INFO L273 TraceCheckUtils]: 117: Hoare triple {24020#true} ~cond := #in~cond; {24020#true} is VALID [2018-11-23 13:11:29,263 INFO L273 TraceCheckUtils]: 118: Hoare triple {24020#true} assume !(0 == ~cond); {24020#true} is VALID [2018-11-23 13:11:29,263 INFO L273 TraceCheckUtils]: 119: Hoare triple {24020#true} assume true; {24020#true} is VALID [2018-11-23 13:11:29,264 INFO L268 TraceCheckUtils]: 120: Hoare quadruple {24020#true} {24054#(<= main_~j~0 4)} #50#return; {24054#(<= main_~j~0 4)} is VALID [2018-11-23 13:11:29,264 INFO L273 TraceCheckUtils]: 121: Hoare triple {24054#(<= main_~j~0 4)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {24055#(<= main_~j~0 3)} is VALID [2018-11-23 13:11:29,264 INFO L273 TraceCheckUtils]: 122: Hoare triple {24055#(<= main_~j~0 3)} assume !!(~j~0 > 0); {24055#(<= main_~j~0 3)} is VALID [2018-11-23 13:11:29,265 INFO L256 TraceCheckUtils]: 123: Hoare triple {24055#(<= main_~j~0 3)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {24020#true} is VALID [2018-11-23 13:11:29,265 INFO L273 TraceCheckUtils]: 124: Hoare triple {24020#true} ~cond := #in~cond; {24020#true} is VALID [2018-11-23 13:11:29,265 INFO L273 TraceCheckUtils]: 125: Hoare triple {24020#true} assume !(0 == ~cond); {24020#true} is VALID [2018-11-23 13:11:29,265 INFO L273 TraceCheckUtils]: 126: Hoare triple {24020#true} assume true; {24020#true} is VALID [2018-11-23 13:11:29,266 INFO L268 TraceCheckUtils]: 127: Hoare quadruple {24020#true} {24055#(<= main_~j~0 3)} #50#return; {24055#(<= main_~j~0 3)} is VALID [2018-11-23 13:11:29,266 INFO L273 TraceCheckUtils]: 128: Hoare triple {24055#(<= main_~j~0 3)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {24056#(<= main_~j~0 2)} is VALID [2018-11-23 13:11:29,267 INFO L273 TraceCheckUtils]: 129: Hoare triple {24056#(<= main_~j~0 2)} assume !!(~j~0 > 0); {24056#(<= main_~j~0 2)} is VALID [2018-11-23 13:11:29,267 INFO L256 TraceCheckUtils]: 130: Hoare triple {24056#(<= main_~j~0 2)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {24020#true} is VALID [2018-11-23 13:11:29,267 INFO L273 TraceCheckUtils]: 131: Hoare triple {24020#true} ~cond := #in~cond; {24020#true} is VALID [2018-11-23 13:11:29,267 INFO L273 TraceCheckUtils]: 132: Hoare triple {24020#true} assume !(0 == ~cond); {24020#true} is VALID [2018-11-23 13:11:29,268 INFO L273 TraceCheckUtils]: 133: Hoare triple {24020#true} assume true; {24020#true} is VALID [2018-11-23 13:11:29,268 INFO L268 TraceCheckUtils]: 134: Hoare quadruple {24020#true} {24056#(<= main_~j~0 2)} #50#return; {24056#(<= main_~j~0 2)} is VALID [2018-11-23 13:11:29,269 INFO L273 TraceCheckUtils]: 135: Hoare triple {24056#(<= main_~j~0 2)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {24057#(<= main_~j~0 1)} is VALID [2018-11-23 13:11:29,269 INFO L273 TraceCheckUtils]: 136: Hoare triple {24057#(<= main_~j~0 1)} assume !!(~j~0 > 0); {24057#(<= main_~j~0 1)} is VALID [2018-11-23 13:11:29,270 INFO L256 TraceCheckUtils]: 137: Hoare triple {24057#(<= main_~j~0 1)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {24020#true} is VALID [2018-11-23 13:11:29,270 INFO L273 TraceCheckUtils]: 138: Hoare triple {24020#true} ~cond := #in~cond; {24020#true} is VALID [2018-11-23 13:11:29,270 INFO L273 TraceCheckUtils]: 139: Hoare triple {24020#true} assume !(0 == ~cond); {24020#true} is VALID [2018-11-23 13:11:29,270 INFO L273 TraceCheckUtils]: 140: Hoare triple {24020#true} assume true; {24020#true} is VALID [2018-11-23 13:11:29,271 INFO L268 TraceCheckUtils]: 141: Hoare quadruple {24020#true} {24057#(<= main_~j~0 1)} #50#return; {24057#(<= main_~j~0 1)} is VALID [2018-11-23 13:11:29,271 INFO L273 TraceCheckUtils]: 142: Hoare triple {24057#(<= main_~j~0 1)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {24058#(<= main_~j~0 0)} is VALID [2018-11-23 13:11:29,272 INFO L273 TraceCheckUtils]: 143: Hoare triple {24058#(<= main_~j~0 0)} assume !!(~j~0 > 0); {24021#false} is VALID [2018-11-23 13:11:29,272 INFO L256 TraceCheckUtils]: 144: Hoare triple {24021#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {24021#false} is VALID [2018-11-23 13:11:29,272 INFO L273 TraceCheckUtils]: 145: Hoare triple {24021#false} ~cond := #in~cond; {24021#false} is VALID [2018-11-23 13:11:29,272 INFO L273 TraceCheckUtils]: 146: Hoare triple {24021#false} assume 0 == ~cond; {24021#false} is VALID [2018-11-23 13:11:29,273 INFO L273 TraceCheckUtils]: 147: Hoare triple {24021#false} assume !false; {24021#false} is VALID [2018-11-23 13:11:29,285 INFO L134 CoverageAnalysis]: Checked inductivity of 1173 backedges. 476 proven. 153 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2018-11-23 13:11:29,303 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:11:29,304 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 39] total 39 [2018-11-23 13:11:29,304 INFO L78 Accepts]: Start accepts. Automaton has 39 states. Word has length 148 [2018-11-23 13:11:29,304 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:11:29,305 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 39 states. [2018-11-23 13:11:29,601 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 100 edges. 100 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:11:29,601 INFO L459 AbstractCegarLoop]: Interpolant automaton has 39 states [2018-11-23 13:11:29,601 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2018-11-23 13:11:29,602 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=381, Invalid=1101, Unknown=0, NotChecked=0, Total=1482 [2018-11-23 13:11:29,602 INFO L87 Difference]: Start difference. First operand 151 states and 152 transitions. Second operand 39 states. [2018-11-23 13:11:33,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:11:33,712 INFO L93 Difference]: Finished difference Result 214 states and 233 transitions. [2018-11-23 13:11:33,712 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2018-11-23 13:11:33,712 INFO L78 Accepts]: Start accepts. Automaton has 39 states. Word has length 148 [2018-11-23 13:11:33,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:11:33,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2018-11-23 13:11:33,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 115 transitions. [2018-11-23 13:11:33,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2018-11-23 13:11:33,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 115 transitions. [2018-11-23 13:11:33,715 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 39 states and 115 transitions. [2018-11-23 13:11:33,826 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 115 edges. 115 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:11:33,830 INFO L225 Difference]: With dead ends: 214 [2018-11-23 13:11:33,830 INFO L226 Difference]: Without dead ends: 152 [2018-11-23 13:11:33,831 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 205 GetRequests, 149 SyntacticMatches, 0 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 476 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=799, Invalid=2507, Unknown=0, NotChecked=0, Total=3306 [2018-11-23 13:11:33,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 152 states. [2018-11-23 13:11:34,074 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 152 to 152. [2018-11-23 13:11:34,074 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:11:34,074 INFO L82 GeneralOperation]: Start isEquivalent. First operand 152 states. Second operand 152 states. [2018-11-23 13:11:34,075 INFO L74 IsIncluded]: Start isIncluded. First operand 152 states. Second operand 152 states. [2018-11-23 13:11:34,075 INFO L87 Difference]: Start difference. First operand 152 states. Second operand 152 states. [2018-11-23 13:11:34,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:11:34,077 INFO L93 Difference]: Finished difference Result 152 states and 153 transitions. [2018-11-23 13:11:34,077 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 153 transitions. [2018-11-23 13:11:34,077 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:11:34,077 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:11:34,077 INFO L74 IsIncluded]: Start isIncluded. First operand 152 states. Second operand 152 states. [2018-11-23 13:11:34,077 INFO L87 Difference]: Start difference. First operand 152 states. Second operand 152 states. [2018-11-23 13:11:34,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:11:34,080 INFO L93 Difference]: Finished difference Result 152 states and 153 transitions. [2018-11-23 13:11:34,080 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 153 transitions. [2018-11-23 13:11:34,080 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:11:34,080 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:11:34,081 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:11:34,081 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:11:34,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152 states. [2018-11-23 13:11:34,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 153 transitions. [2018-11-23 13:11:34,083 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 153 transitions. Word has length 148 [2018-11-23 13:11:34,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:11:34,084 INFO L480 AbstractCegarLoop]: Abstraction has 152 states and 153 transitions. [2018-11-23 13:11:34,084 INFO L481 AbstractCegarLoop]: Interpolant automaton has 39 states. [2018-11-23 13:11:34,084 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 153 transitions. [2018-11-23 13:11:34,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 13:11:34,085 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:11:34,085 INFO L402 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:11:34,085 INFO L423 AbstractCegarLoop]: === Iteration 36 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:11:34,085 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:11:34,086 INFO L82 PathProgramCache]: Analyzing trace with hash 776167819, now seen corresponding path program 34 times [2018-11-23 13:11:34,086 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:11:34,086 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:11:34,086 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:11:34,086 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:11:34,087 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:11:34,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:11:34,539 INFO L256 TraceCheckUtils]: 0: Hoare triple {25402#true} call ULTIMATE.init(); {25402#true} is VALID [2018-11-23 13:11:34,539 INFO L273 TraceCheckUtils]: 1: Hoare triple {25402#true} assume true; {25402#true} is VALID [2018-11-23 13:11:34,539 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {25402#true} {25402#true} #46#return; {25402#true} is VALID [2018-11-23 13:11:34,540 INFO L256 TraceCheckUtils]: 3: Hoare triple {25402#true} call #t~ret6 := main(); {25402#true} is VALID [2018-11-23 13:11:34,540 INFO L273 TraceCheckUtils]: 4: Hoare triple {25402#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {25404#(<= 0 main_~k~0)} is VALID [2018-11-23 13:11:34,540 INFO L273 TraceCheckUtils]: 5: Hoare triple {25404#(<= 0 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {25405#(<= 1 main_~k~0)} is VALID [2018-11-23 13:11:34,541 INFO L273 TraceCheckUtils]: 6: Hoare triple {25405#(<= 1 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {25406#(<= 2 main_~k~0)} is VALID [2018-11-23 13:11:34,542 INFO L273 TraceCheckUtils]: 7: Hoare triple {25406#(<= 2 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {25407#(<= 3 main_~k~0)} is VALID [2018-11-23 13:11:34,543 INFO L273 TraceCheckUtils]: 8: Hoare triple {25407#(<= 3 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {25408#(<= 4 main_~k~0)} is VALID [2018-11-23 13:11:34,544 INFO L273 TraceCheckUtils]: 9: Hoare triple {25408#(<= 4 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {25409#(<= 5 main_~k~0)} is VALID [2018-11-23 13:11:34,544 INFO L273 TraceCheckUtils]: 10: Hoare triple {25409#(<= 5 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {25410#(<= 6 main_~k~0)} is VALID [2018-11-23 13:11:34,545 INFO L273 TraceCheckUtils]: 11: Hoare triple {25410#(<= 6 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {25411#(<= 7 main_~k~0)} is VALID [2018-11-23 13:11:34,546 INFO L273 TraceCheckUtils]: 12: Hoare triple {25411#(<= 7 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {25412#(<= 8 main_~k~0)} is VALID [2018-11-23 13:11:34,547 INFO L273 TraceCheckUtils]: 13: Hoare triple {25412#(<= 8 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {25413#(<= 9 main_~k~0)} is VALID [2018-11-23 13:11:34,547 INFO L273 TraceCheckUtils]: 14: Hoare triple {25413#(<= 9 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {25414#(<= 10 main_~k~0)} is VALID [2018-11-23 13:11:34,548 INFO L273 TraceCheckUtils]: 15: Hoare triple {25414#(<= 10 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {25415#(<= 11 main_~k~0)} is VALID [2018-11-23 13:11:34,549 INFO L273 TraceCheckUtils]: 16: Hoare triple {25415#(<= 11 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {25416#(<= 12 main_~k~0)} is VALID [2018-11-23 13:11:34,550 INFO L273 TraceCheckUtils]: 17: Hoare triple {25416#(<= 12 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {25417#(<= 13 main_~k~0)} is VALID [2018-11-23 13:11:34,551 INFO L273 TraceCheckUtils]: 18: Hoare triple {25417#(<= 13 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {25418#(<= 14 main_~k~0)} is VALID [2018-11-23 13:11:34,551 INFO L273 TraceCheckUtils]: 19: Hoare triple {25418#(<= 14 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {25419#(<= 15 main_~k~0)} is VALID [2018-11-23 13:11:34,552 INFO L273 TraceCheckUtils]: 20: Hoare triple {25419#(<= 15 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {25420#(<= 16 main_~k~0)} is VALID [2018-11-23 13:11:34,553 INFO L273 TraceCheckUtils]: 21: Hoare triple {25420#(<= 16 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {25421#(<= 17 main_~k~0)} is VALID [2018-11-23 13:11:34,554 INFO L273 TraceCheckUtils]: 22: Hoare triple {25421#(<= 17 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {25422#(<= 18 main_~k~0)} is VALID [2018-11-23 13:11:34,554 INFO L273 TraceCheckUtils]: 23: Hoare triple {25422#(<= 18 main_~k~0)} assume !(~i~0 < ~n~0); {25422#(<= 18 main_~k~0)} is VALID [2018-11-23 13:11:34,555 INFO L273 TraceCheckUtils]: 24: Hoare triple {25422#(<= 18 main_~k~0)} ~j~0 := ~n~0; {25422#(<= 18 main_~k~0)} is VALID [2018-11-23 13:11:34,555 INFO L273 TraceCheckUtils]: 25: Hoare triple {25422#(<= 18 main_~k~0)} assume !!(~j~0 > 0); {25422#(<= 18 main_~k~0)} is VALID [2018-11-23 13:11:34,555 INFO L256 TraceCheckUtils]: 26: Hoare triple {25422#(<= 18 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25402#true} is VALID [2018-11-23 13:11:34,556 INFO L273 TraceCheckUtils]: 27: Hoare triple {25402#true} ~cond := #in~cond; {25423#(= __VERIFIER_assert_~cond |__VERIFIER_assert_#in~cond|)} is VALID [2018-11-23 13:11:34,556 INFO L273 TraceCheckUtils]: 28: Hoare triple {25423#(= __VERIFIER_assert_~cond |__VERIFIER_assert_#in~cond|)} assume !(0 == ~cond); {25424#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:11:34,557 INFO L273 TraceCheckUtils]: 29: Hoare triple {25424#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {25424#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:11:34,558 INFO L268 TraceCheckUtils]: 30: Hoare quadruple {25424#(not (= |__VERIFIER_assert_#in~cond| 0))} {25422#(<= 18 main_~k~0)} #50#return; {25422#(<= 18 main_~k~0)} is VALID [2018-11-23 13:11:34,559 INFO L273 TraceCheckUtils]: 31: Hoare triple {25422#(<= 18 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {25421#(<= 17 main_~k~0)} is VALID [2018-11-23 13:11:34,560 INFO L273 TraceCheckUtils]: 32: Hoare triple {25421#(<= 17 main_~k~0)} assume !!(~j~0 > 0); {25421#(<= 17 main_~k~0)} is VALID [2018-11-23 13:11:34,560 INFO L256 TraceCheckUtils]: 33: Hoare triple {25421#(<= 17 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25402#true} is VALID [2018-11-23 13:11:34,560 INFO L273 TraceCheckUtils]: 34: Hoare triple {25402#true} ~cond := #in~cond; {25402#true} is VALID [2018-11-23 13:11:34,560 INFO L273 TraceCheckUtils]: 35: Hoare triple {25402#true} assume !(0 == ~cond); {25402#true} is VALID [2018-11-23 13:11:34,561 INFO L273 TraceCheckUtils]: 36: Hoare triple {25402#true} assume true; {25402#true} is VALID [2018-11-23 13:11:34,562 INFO L268 TraceCheckUtils]: 37: Hoare quadruple {25402#true} {25421#(<= 17 main_~k~0)} #50#return; {25421#(<= 17 main_~k~0)} is VALID [2018-11-23 13:11:34,562 INFO L273 TraceCheckUtils]: 38: Hoare triple {25421#(<= 17 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {25420#(<= 16 main_~k~0)} is VALID [2018-11-23 13:11:34,563 INFO L273 TraceCheckUtils]: 39: Hoare triple {25420#(<= 16 main_~k~0)} assume !!(~j~0 > 0); {25420#(<= 16 main_~k~0)} is VALID [2018-11-23 13:11:34,563 INFO L256 TraceCheckUtils]: 40: Hoare triple {25420#(<= 16 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25402#true} is VALID [2018-11-23 13:11:34,563 INFO L273 TraceCheckUtils]: 41: Hoare triple {25402#true} ~cond := #in~cond; {25402#true} is VALID [2018-11-23 13:11:34,563 INFO L273 TraceCheckUtils]: 42: Hoare triple {25402#true} assume !(0 == ~cond); {25402#true} is VALID [2018-11-23 13:11:34,564 INFO L273 TraceCheckUtils]: 43: Hoare triple {25402#true} assume true; {25402#true} is VALID [2018-11-23 13:11:34,564 INFO L268 TraceCheckUtils]: 44: Hoare quadruple {25402#true} {25420#(<= 16 main_~k~0)} #50#return; {25420#(<= 16 main_~k~0)} is VALID [2018-11-23 13:11:34,565 INFO L273 TraceCheckUtils]: 45: Hoare triple {25420#(<= 16 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {25419#(<= 15 main_~k~0)} is VALID [2018-11-23 13:11:34,566 INFO L273 TraceCheckUtils]: 46: Hoare triple {25419#(<= 15 main_~k~0)} assume !!(~j~0 > 0); {25419#(<= 15 main_~k~0)} is VALID [2018-11-23 13:11:34,566 INFO L256 TraceCheckUtils]: 47: Hoare triple {25419#(<= 15 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25402#true} is VALID [2018-11-23 13:11:34,566 INFO L273 TraceCheckUtils]: 48: Hoare triple {25402#true} ~cond := #in~cond; {25402#true} is VALID [2018-11-23 13:11:34,566 INFO L273 TraceCheckUtils]: 49: Hoare triple {25402#true} assume !(0 == ~cond); {25402#true} is VALID [2018-11-23 13:11:34,566 INFO L273 TraceCheckUtils]: 50: Hoare triple {25402#true} assume true; {25402#true} is VALID [2018-11-23 13:11:34,567 INFO L268 TraceCheckUtils]: 51: Hoare quadruple {25402#true} {25419#(<= 15 main_~k~0)} #50#return; {25419#(<= 15 main_~k~0)} is VALID [2018-11-23 13:11:34,568 INFO L273 TraceCheckUtils]: 52: Hoare triple {25419#(<= 15 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {25418#(<= 14 main_~k~0)} is VALID [2018-11-23 13:11:34,568 INFO L273 TraceCheckUtils]: 53: Hoare triple {25418#(<= 14 main_~k~0)} assume !!(~j~0 > 0); {25418#(<= 14 main_~k~0)} is VALID [2018-11-23 13:11:34,569 INFO L256 TraceCheckUtils]: 54: Hoare triple {25418#(<= 14 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25402#true} is VALID [2018-11-23 13:11:34,569 INFO L273 TraceCheckUtils]: 55: Hoare triple {25402#true} ~cond := #in~cond; {25402#true} is VALID [2018-11-23 13:11:34,569 INFO L273 TraceCheckUtils]: 56: Hoare triple {25402#true} assume !(0 == ~cond); {25402#true} is VALID [2018-11-23 13:11:34,569 INFO L273 TraceCheckUtils]: 57: Hoare triple {25402#true} assume true; {25402#true} is VALID [2018-11-23 13:11:34,570 INFO L268 TraceCheckUtils]: 58: Hoare quadruple {25402#true} {25418#(<= 14 main_~k~0)} #50#return; {25418#(<= 14 main_~k~0)} is VALID [2018-11-23 13:11:34,571 INFO L273 TraceCheckUtils]: 59: Hoare triple {25418#(<= 14 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {25417#(<= 13 main_~k~0)} is VALID [2018-11-23 13:11:34,571 INFO L273 TraceCheckUtils]: 60: Hoare triple {25417#(<= 13 main_~k~0)} assume !!(~j~0 > 0); {25417#(<= 13 main_~k~0)} is VALID [2018-11-23 13:11:34,571 INFO L256 TraceCheckUtils]: 61: Hoare triple {25417#(<= 13 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25402#true} is VALID [2018-11-23 13:11:34,571 INFO L273 TraceCheckUtils]: 62: Hoare triple {25402#true} ~cond := #in~cond; {25402#true} is VALID [2018-11-23 13:11:34,572 INFO L273 TraceCheckUtils]: 63: Hoare triple {25402#true} assume !(0 == ~cond); {25402#true} is VALID [2018-11-23 13:11:34,572 INFO L273 TraceCheckUtils]: 64: Hoare triple {25402#true} assume true; {25402#true} is VALID [2018-11-23 13:11:34,572 INFO L268 TraceCheckUtils]: 65: Hoare quadruple {25402#true} {25417#(<= 13 main_~k~0)} #50#return; {25417#(<= 13 main_~k~0)} is VALID [2018-11-23 13:11:34,573 INFO L273 TraceCheckUtils]: 66: Hoare triple {25417#(<= 13 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {25416#(<= 12 main_~k~0)} is VALID [2018-11-23 13:11:34,574 INFO L273 TraceCheckUtils]: 67: Hoare triple {25416#(<= 12 main_~k~0)} assume !!(~j~0 > 0); {25416#(<= 12 main_~k~0)} is VALID [2018-11-23 13:11:34,574 INFO L256 TraceCheckUtils]: 68: Hoare triple {25416#(<= 12 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25402#true} is VALID [2018-11-23 13:11:34,574 INFO L273 TraceCheckUtils]: 69: Hoare triple {25402#true} ~cond := #in~cond; {25402#true} is VALID [2018-11-23 13:11:34,574 INFO L273 TraceCheckUtils]: 70: Hoare triple {25402#true} assume !(0 == ~cond); {25402#true} is VALID [2018-11-23 13:11:34,574 INFO L273 TraceCheckUtils]: 71: Hoare triple {25402#true} assume true; {25402#true} is VALID [2018-11-23 13:11:34,575 INFO L268 TraceCheckUtils]: 72: Hoare quadruple {25402#true} {25416#(<= 12 main_~k~0)} #50#return; {25416#(<= 12 main_~k~0)} is VALID [2018-11-23 13:11:34,576 INFO L273 TraceCheckUtils]: 73: Hoare triple {25416#(<= 12 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {25415#(<= 11 main_~k~0)} is VALID [2018-11-23 13:11:34,576 INFO L273 TraceCheckUtils]: 74: Hoare triple {25415#(<= 11 main_~k~0)} assume !!(~j~0 > 0); {25415#(<= 11 main_~k~0)} is VALID [2018-11-23 13:11:34,577 INFO L256 TraceCheckUtils]: 75: Hoare triple {25415#(<= 11 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25402#true} is VALID [2018-11-23 13:11:34,577 INFO L273 TraceCheckUtils]: 76: Hoare triple {25402#true} ~cond := #in~cond; {25402#true} is VALID [2018-11-23 13:11:34,577 INFO L273 TraceCheckUtils]: 77: Hoare triple {25402#true} assume !(0 == ~cond); {25402#true} is VALID [2018-11-23 13:11:34,577 INFO L273 TraceCheckUtils]: 78: Hoare triple {25402#true} assume true; {25402#true} is VALID [2018-11-23 13:11:34,578 INFO L268 TraceCheckUtils]: 79: Hoare quadruple {25402#true} {25415#(<= 11 main_~k~0)} #50#return; {25415#(<= 11 main_~k~0)} is VALID [2018-11-23 13:11:34,579 INFO L273 TraceCheckUtils]: 80: Hoare triple {25415#(<= 11 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {25414#(<= 10 main_~k~0)} is VALID [2018-11-23 13:11:34,579 INFO L273 TraceCheckUtils]: 81: Hoare triple {25414#(<= 10 main_~k~0)} assume !!(~j~0 > 0); {25414#(<= 10 main_~k~0)} is VALID [2018-11-23 13:11:34,580 INFO L256 TraceCheckUtils]: 82: Hoare triple {25414#(<= 10 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25402#true} is VALID [2018-11-23 13:11:34,580 INFO L273 TraceCheckUtils]: 83: Hoare triple {25402#true} ~cond := #in~cond; {25402#true} is VALID [2018-11-23 13:11:34,580 INFO L273 TraceCheckUtils]: 84: Hoare triple {25402#true} assume !(0 == ~cond); {25402#true} is VALID [2018-11-23 13:11:34,580 INFO L273 TraceCheckUtils]: 85: Hoare triple {25402#true} assume true; {25402#true} is VALID [2018-11-23 13:11:34,581 INFO L268 TraceCheckUtils]: 86: Hoare quadruple {25402#true} {25414#(<= 10 main_~k~0)} #50#return; {25414#(<= 10 main_~k~0)} is VALID [2018-11-23 13:11:34,582 INFO L273 TraceCheckUtils]: 87: Hoare triple {25414#(<= 10 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {25413#(<= 9 main_~k~0)} is VALID [2018-11-23 13:11:34,583 INFO L273 TraceCheckUtils]: 88: Hoare triple {25413#(<= 9 main_~k~0)} assume !!(~j~0 > 0); {25413#(<= 9 main_~k~0)} is VALID [2018-11-23 13:11:34,583 INFO L256 TraceCheckUtils]: 89: Hoare triple {25413#(<= 9 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25402#true} is VALID [2018-11-23 13:11:34,583 INFO L273 TraceCheckUtils]: 90: Hoare triple {25402#true} ~cond := #in~cond; {25402#true} is VALID [2018-11-23 13:11:34,583 INFO L273 TraceCheckUtils]: 91: Hoare triple {25402#true} assume !(0 == ~cond); {25402#true} is VALID [2018-11-23 13:11:34,583 INFO L273 TraceCheckUtils]: 92: Hoare triple {25402#true} assume true; {25402#true} is VALID [2018-11-23 13:11:34,584 INFO L268 TraceCheckUtils]: 93: Hoare quadruple {25402#true} {25413#(<= 9 main_~k~0)} #50#return; {25413#(<= 9 main_~k~0)} is VALID [2018-11-23 13:11:34,585 INFO L273 TraceCheckUtils]: 94: Hoare triple {25413#(<= 9 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {25412#(<= 8 main_~k~0)} is VALID [2018-11-23 13:11:34,586 INFO L273 TraceCheckUtils]: 95: Hoare triple {25412#(<= 8 main_~k~0)} assume !!(~j~0 > 0); {25412#(<= 8 main_~k~0)} is VALID [2018-11-23 13:11:34,586 INFO L256 TraceCheckUtils]: 96: Hoare triple {25412#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25402#true} is VALID [2018-11-23 13:11:34,586 INFO L273 TraceCheckUtils]: 97: Hoare triple {25402#true} ~cond := #in~cond; {25402#true} is VALID [2018-11-23 13:11:34,586 INFO L273 TraceCheckUtils]: 98: Hoare triple {25402#true} assume !(0 == ~cond); {25402#true} is VALID [2018-11-23 13:11:34,587 INFO L273 TraceCheckUtils]: 99: Hoare triple {25402#true} assume true; {25402#true} is VALID [2018-11-23 13:11:34,587 INFO L268 TraceCheckUtils]: 100: Hoare quadruple {25402#true} {25412#(<= 8 main_~k~0)} #50#return; {25412#(<= 8 main_~k~0)} is VALID [2018-11-23 13:11:34,588 INFO L273 TraceCheckUtils]: 101: Hoare triple {25412#(<= 8 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {25411#(<= 7 main_~k~0)} is VALID [2018-11-23 13:11:34,589 INFO L273 TraceCheckUtils]: 102: Hoare triple {25411#(<= 7 main_~k~0)} assume !!(~j~0 > 0); {25411#(<= 7 main_~k~0)} is VALID [2018-11-23 13:11:34,589 INFO L256 TraceCheckUtils]: 103: Hoare triple {25411#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25402#true} is VALID [2018-11-23 13:11:34,589 INFO L273 TraceCheckUtils]: 104: Hoare triple {25402#true} ~cond := #in~cond; {25402#true} is VALID [2018-11-23 13:11:34,589 INFO L273 TraceCheckUtils]: 105: Hoare triple {25402#true} assume !(0 == ~cond); {25402#true} is VALID [2018-11-23 13:11:34,589 INFO L273 TraceCheckUtils]: 106: Hoare triple {25402#true} assume true; {25402#true} is VALID [2018-11-23 13:11:34,590 INFO L268 TraceCheckUtils]: 107: Hoare quadruple {25402#true} {25411#(<= 7 main_~k~0)} #50#return; {25411#(<= 7 main_~k~0)} is VALID [2018-11-23 13:11:34,591 INFO L273 TraceCheckUtils]: 108: Hoare triple {25411#(<= 7 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {25410#(<= 6 main_~k~0)} is VALID [2018-11-23 13:11:34,592 INFO L273 TraceCheckUtils]: 109: Hoare triple {25410#(<= 6 main_~k~0)} assume !!(~j~0 > 0); {25410#(<= 6 main_~k~0)} is VALID [2018-11-23 13:11:34,592 INFO L256 TraceCheckUtils]: 110: Hoare triple {25410#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25402#true} is VALID [2018-11-23 13:11:34,592 INFO L273 TraceCheckUtils]: 111: Hoare triple {25402#true} ~cond := #in~cond; {25402#true} is VALID [2018-11-23 13:11:34,592 INFO L273 TraceCheckUtils]: 112: Hoare triple {25402#true} assume !(0 == ~cond); {25402#true} is VALID [2018-11-23 13:11:34,593 INFO L273 TraceCheckUtils]: 113: Hoare triple {25402#true} assume true; {25402#true} is VALID [2018-11-23 13:11:34,593 INFO L268 TraceCheckUtils]: 114: Hoare quadruple {25402#true} {25410#(<= 6 main_~k~0)} #50#return; {25410#(<= 6 main_~k~0)} is VALID [2018-11-23 13:11:34,594 INFO L273 TraceCheckUtils]: 115: Hoare triple {25410#(<= 6 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {25409#(<= 5 main_~k~0)} is VALID [2018-11-23 13:11:34,595 INFO L273 TraceCheckUtils]: 116: Hoare triple {25409#(<= 5 main_~k~0)} assume !!(~j~0 > 0); {25409#(<= 5 main_~k~0)} is VALID [2018-11-23 13:11:34,595 INFO L256 TraceCheckUtils]: 117: Hoare triple {25409#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25402#true} is VALID [2018-11-23 13:11:34,595 INFO L273 TraceCheckUtils]: 118: Hoare triple {25402#true} ~cond := #in~cond; {25402#true} is VALID [2018-11-23 13:11:34,595 INFO L273 TraceCheckUtils]: 119: Hoare triple {25402#true} assume !(0 == ~cond); {25402#true} is VALID [2018-11-23 13:11:34,596 INFO L273 TraceCheckUtils]: 120: Hoare triple {25402#true} assume true; {25402#true} is VALID [2018-11-23 13:11:34,597 INFO L268 TraceCheckUtils]: 121: Hoare quadruple {25402#true} {25409#(<= 5 main_~k~0)} #50#return; {25409#(<= 5 main_~k~0)} is VALID [2018-11-23 13:11:34,597 INFO L273 TraceCheckUtils]: 122: Hoare triple {25409#(<= 5 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {25408#(<= 4 main_~k~0)} is VALID [2018-11-23 13:11:34,598 INFO L273 TraceCheckUtils]: 123: Hoare triple {25408#(<= 4 main_~k~0)} assume !!(~j~0 > 0); {25408#(<= 4 main_~k~0)} is VALID [2018-11-23 13:11:34,598 INFO L256 TraceCheckUtils]: 124: Hoare triple {25408#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25402#true} is VALID [2018-11-23 13:11:34,598 INFO L273 TraceCheckUtils]: 125: Hoare triple {25402#true} ~cond := #in~cond; {25402#true} is VALID [2018-11-23 13:11:34,598 INFO L273 TraceCheckUtils]: 126: Hoare triple {25402#true} assume !(0 == ~cond); {25402#true} is VALID [2018-11-23 13:11:34,599 INFO L273 TraceCheckUtils]: 127: Hoare triple {25402#true} assume true; {25402#true} is VALID [2018-11-23 13:11:34,600 INFO L268 TraceCheckUtils]: 128: Hoare quadruple {25402#true} {25408#(<= 4 main_~k~0)} #50#return; {25408#(<= 4 main_~k~0)} is VALID [2018-11-23 13:11:34,600 INFO L273 TraceCheckUtils]: 129: Hoare triple {25408#(<= 4 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {25407#(<= 3 main_~k~0)} is VALID [2018-11-23 13:11:34,601 INFO L273 TraceCheckUtils]: 130: Hoare triple {25407#(<= 3 main_~k~0)} assume !!(~j~0 > 0); {25407#(<= 3 main_~k~0)} is VALID [2018-11-23 13:11:34,601 INFO L256 TraceCheckUtils]: 131: Hoare triple {25407#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25402#true} is VALID [2018-11-23 13:11:34,601 INFO L273 TraceCheckUtils]: 132: Hoare triple {25402#true} ~cond := #in~cond; {25402#true} is VALID [2018-11-23 13:11:34,601 INFO L273 TraceCheckUtils]: 133: Hoare triple {25402#true} assume !(0 == ~cond); {25402#true} is VALID [2018-11-23 13:11:34,602 INFO L273 TraceCheckUtils]: 134: Hoare triple {25402#true} assume true; {25402#true} is VALID [2018-11-23 13:11:34,603 INFO L268 TraceCheckUtils]: 135: Hoare quadruple {25402#true} {25407#(<= 3 main_~k~0)} #50#return; {25407#(<= 3 main_~k~0)} is VALID [2018-11-23 13:11:34,603 INFO L273 TraceCheckUtils]: 136: Hoare triple {25407#(<= 3 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {25406#(<= 2 main_~k~0)} is VALID [2018-11-23 13:11:34,604 INFO L273 TraceCheckUtils]: 137: Hoare triple {25406#(<= 2 main_~k~0)} assume !!(~j~0 > 0); {25406#(<= 2 main_~k~0)} is VALID [2018-11-23 13:11:34,604 INFO L256 TraceCheckUtils]: 138: Hoare triple {25406#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25402#true} is VALID [2018-11-23 13:11:34,604 INFO L273 TraceCheckUtils]: 139: Hoare triple {25402#true} ~cond := #in~cond; {25402#true} is VALID [2018-11-23 13:11:34,604 INFO L273 TraceCheckUtils]: 140: Hoare triple {25402#true} assume !(0 == ~cond); {25402#true} is VALID [2018-11-23 13:11:34,605 INFO L273 TraceCheckUtils]: 141: Hoare triple {25402#true} assume true; {25402#true} is VALID [2018-11-23 13:11:34,605 INFO L268 TraceCheckUtils]: 142: Hoare quadruple {25402#true} {25406#(<= 2 main_~k~0)} #50#return; {25406#(<= 2 main_~k~0)} is VALID [2018-11-23 13:11:34,606 INFO L273 TraceCheckUtils]: 143: Hoare triple {25406#(<= 2 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {25405#(<= 1 main_~k~0)} is VALID [2018-11-23 13:11:34,607 INFO L273 TraceCheckUtils]: 144: Hoare triple {25405#(<= 1 main_~k~0)} assume !!(~j~0 > 0); {25405#(<= 1 main_~k~0)} is VALID [2018-11-23 13:11:34,609 INFO L256 TraceCheckUtils]: 145: Hoare triple {25405#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25424#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:11:34,609 INFO L273 TraceCheckUtils]: 146: Hoare triple {25424#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {25425#(not (= __VERIFIER_assert_~cond 0))} is VALID [2018-11-23 13:11:34,610 INFO L273 TraceCheckUtils]: 147: Hoare triple {25425#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {25403#false} is VALID [2018-11-23 13:11:34,610 INFO L273 TraceCheckUtils]: 148: Hoare triple {25403#false} assume !false; {25403#false} is VALID [2018-11-23 13:11:34,653 INFO L134 CoverageAnalysis]: Checked inductivity of 1191 backedges. 204 proven. 491 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2018-11-23 13:11:34,654 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:11:34,654 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 35 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 35 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:11:34,661 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-23 13:11:34,713 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-23 13:11:34,713 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:11:34,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:11:34,742 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:11:35,294 INFO L256 TraceCheckUtils]: 0: Hoare triple {25402#true} call ULTIMATE.init(); {25402#true} is VALID [2018-11-23 13:11:35,294 INFO L273 TraceCheckUtils]: 1: Hoare triple {25402#true} assume true; {25402#true} is VALID [2018-11-23 13:11:35,294 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {25402#true} {25402#true} #46#return; {25402#true} is VALID [2018-11-23 13:11:35,294 INFO L256 TraceCheckUtils]: 3: Hoare triple {25402#true} call #t~ret6 := main(); {25402#true} is VALID [2018-11-23 13:11:35,295 INFO L273 TraceCheckUtils]: 4: Hoare triple {25402#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {25404#(<= 0 main_~k~0)} is VALID [2018-11-23 13:11:35,295 INFO L273 TraceCheckUtils]: 5: Hoare triple {25404#(<= 0 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {25405#(<= 1 main_~k~0)} is VALID [2018-11-23 13:11:35,296 INFO L273 TraceCheckUtils]: 6: Hoare triple {25405#(<= 1 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {25406#(<= 2 main_~k~0)} is VALID [2018-11-23 13:11:35,296 INFO L273 TraceCheckUtils]: 7: Hoare triple {25406#(<= 2 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {25407#(<= 3 main_~k~0)} is VALID [2018-11-23 13:11:35,297 INFO L273 TraceCheckUtils]: 8: Hoare triple {25407#(<= 3 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {25408#(<= 4 main_~k~0)} is VALID [2018-11-23 13:11:35,297 INFO L273 TraceCheckUtils]: 9: Hoare triple {25408#(<= 4 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {25409#(<= 5 main_~k~0)} is VALID [2018-11-23 13:11:35,317 INFO L273 TraceCheckUtils]: 10: Hoare triple {25409#(<= 5 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {25410#(<= 6 main_~k~0)} is VALID [2018-11-23 13:11:35,338 INFO L273 TraceCheckUtils]: 11: Hoare triple {25410#(<= 6 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {25411#(<= 7 main_~k~0)} is VALID [2018-11-23 13:11:35,348 INFO L273 TraceCheckUtils]: 12: Hoare triple {25411#(<= 7 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {25412#(<= 8 main_~k~0)} is VALID [2018-11-23 13:11:35,349 INFO L273 TraceCheckUtils]: 13: Hoare triple {25412#(<= 8 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {25413#(<= 9 main_~k~0)} is VALID [2018-11-23 13:11:35,349 INFO L273 TraceCheckUtils]: 14: Hoare triple {25413#(<= 9 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {25414#(<= 10 main_~k~0)} is VALID [2018-11-23 13:11:35,350 INFO L273 TraceCheckUtils]: 15: Hoare triple {25414#(<= 10 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {25415#(<= 11 main_~k~0)} is VALID [2018-11-23 13:11:35,350 INFO L273 TraceCheckUtils]: 16: Hoare triple {25415#(<= 11 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {25416#(<= 12 main_~k~0)} is VALID [2018-11-23 13:11:35,351 INFO L273 TraceCheckUtils]: 17: Hoare triple {25416#(<= 12 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {25417#(<= 13 main_~k~0)} is VALID [2018-11-23 13:11:35,351 INFO L273 TraceCheckUtils]: 18: Hoare triple {25417#(<= 13 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {25418#(<= 14 main_~k~0)} is VALID [2018-11-23 13:11:35,352 INFO L273 TraceCheckUtils]: 19: Hoare triple {25418#(<= 14 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {25419#(<= 15 main_~k~0)} is VALID [2018-11-23 13:11:35,352 INFO L273 TraceCheckUtils]: 20: Hoare triple {25419#(<= 15 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {25420#(<= 16 main_~k~0)} is VALID [2018-11-23 13:11:35,353 INFO L273 TraceCheckUtils]: 21: Hoare triple {25420#(<= 16 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {25421#(<= 17 main_~k~0)} is VALID [2018-11-23 13:11:35,354 INFO L273 TraceCheckUtils]: 22: Hoare triple {25421#(<= 17 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {25422#(<= 18 main_~k~0)} is VALID [2018-11-23 13:11:35,354 INFO L273 TraceCheckUtils]: 23: Hoare triple {25422#(<= 18 main_~k~0)} assume !(~i~0 < ~n~0); {25422#(<= 18 main_~k~0)} is VALID [2018-11-23 13:11:35,355 INFO L273 TraceCheckUtils]: 24: Hoare triple {25422#(<= 18 main_~k~0)} ~j~0 := ~n~0; {25422#(<= 18 main_~k~0)} is VALID [2018-11-23 13:11:35,355 INFO L273 TraceCheckUtils]: 25: Hoare triple {25422#(<= 18 main_~k~0)} assume !!(~j~0 > 0); {25422#(<= 18 main_~k~0)} is VALID [2018-11-23 13:11:35,355 INFO L256 TraceCheckUtils]: 26: Hoare triple {25422#(<= 18 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25402#true} is VALID [2018-11-23 13:11:35,356 INFO L273 TraceCheckUtils]: 27: Hoare triple {25402#true} ~cond := #in~cond; {25402#true} is VALID [2018-11-23 13:11:35,356 INFO L273 TraceCheckUtils]: 28: Hoare triple {25402#true} assume !(0 == ~cond); {25402#true} is VALID [2018-11-23 13:11:35,356 INFO L273 TraceCheckUtils]: 29: Hoare triple {25402#true} assume true; {25402#true} is VALID [2018-11-23 13:11:35,357 INFO L268 TraceCheckUtils]: 30: Hoare quadruple {25402#true} {25422#(<= 18 main_~k~0)} #50#return; {25422#(<= 18 main_~k~0)} is VALID [2018-11-23 13:11:35,357 INFO L273 TraceCheckUtils]: 31: Hoare triple {25422#(<= 18 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {25421#(<= 17 main_~k~0)} is VALID [2018-11-23 13:11:35,358 INFO L273 TraceCheckUtils]: 32: Hoare triple {25421#(<= 17 main_~k~0)} assume !!(~j~0 > 0); {25421#(<= 17 main_~k~0)} is VALID [2018-11-23 13:11:35,358 INFO L256 TraceCheckUtils]: 33: Hoare triple {25421#(<= 17 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25402#true} is VALID [2018-11-23 13:11:35,358 INFO L273 TraceCheckUtils]: 34: Hoare triple {25402#true} ~cond := #in~cond; {25402#true} is VALID [2018-11-23 13:11:35,358 INFO L273 TraceCheckUtils]: 35: Hoare triple {25402#true} assume !(0 == ~cond); {25402#true} is VALID [2018-11-23 13:11:35,359 INFO L273 TraceCheckUtils]: 36: Hoare triple {25402#true} assume true; {25402#true} is VALID [2018-11-23 13:11:35,359 INFO L268 TraceCheckUtils]: 37: Hoare quadruple {25402#true} {25421#(<= 17 main_~k~0)} #50#return; {25421#(<= 17 main_~k~0)} is VALID [2018-11-23 13:11:35,360 INFO L273 TraceCheckUtils]: 38: Hoare triple {25421#(<= 17 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {25420#(<= 16 main_~k~0)} is VALID [2018-11-23 13:11:35,361 INFO L273 TraceCheckUtils]: 39: Hoare triple {25420#(<= 16 main_~k~0)} assume !!(~j~0 > 0); {25420#(<= 16 main_~k~0)} is VALID [2018-11-23 13:11:35,361 INFO L256 TraceCheckUtils]: 40: Hoare triple {25420#(<= 16 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25402#true} is VALID [2018-11-23 13:11:35,361 INFO L273 TraceCheckUtils]: 41: Hoare triple {25402#true} ~cond := #in~cond; {25402#true} is VALID [2018-11-23 13:11:35,361 INFO L273 TraceCheckUtils]: 42: Hoare triple {25402#true} assume !(0 == ~cond); {25402#true} is VALID [2018-11-23 13:11:35,361 INFO L273 TraceCheckUtils]: 43: Hoare triple {25402#true} assume true; {25402#true} is VALID [2018-11-23 13:11:35,362 INFO L268 TraceCheckUtils]: 44: Hoare quadruple {25402#true} {25420#(<= 16 main_~k~0)} #50#return; {25420#(<= 16 main_~k~0)} is VALID [2018-11-23 13:11:35,363 INFO L273 TraceCheckUtils]: 45: Hoare triple {25420#(<= 16 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {25419#(<= 15 main_~k~0)} is VALID [2018-11-23 13:11:35,363 INFO L273 TraceCheckUtils]: 46: Hoare triple {25419#(<= 15 main_~k~0)} assume !!(~j~0 > 0); {25419#(<= 15 main_~k~0)} is VALID [2018-11-23 13:11:35,363 INFO L256 TraceCheckUtils]: 47: Hoare triple {25419#(<= 15 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25402#true} is VALID [2018-11-23 13:11:35,364 INFO L273 TraceCheckUtils]: 48: Hoare triple {25402#true} ~cond := #in~cond; {25402#true} is VALID [2018-11-23 13:11:35,364 INFO L273 TraceCheckUtils]: 49: Hoare triple {25402#true} assume !(0 == ~cond); {25402#true} is VALID [2018-11-23 13:11:35,364 INFO L273 TraceCheckUtils]: 50: Hoare triple {25402#true} assume true; {25402#true} is VALID [2018-11-23 13:11:35,364 INFO L268 TraceCheckUtils]: 51: Hoare quadruple {25402#true} {25419#(<= 15 main_~k~0)} #50#return; {25419#(<= 15 main_~k~0)} is VALID [2018-11-23 13:11:35,365 INFO L273 TraceCheckUtils]: 52: Hoare triple {25419#(<= 15 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {25418#(<= 14 main_~k~0)} is VALID [2018-11-23 13:11:35,366 INFO L273 TraceCheckUtils]: 53: Hoare triple {25418#(<= 14 main_~k~0)} assume !!(~j~0 > 0); {25418#(<= 14 main_~k~0)} is VALID [2018-11-23 13:11:35,366 INFO L256 TraceCheckUtils]: 54: Hoare triple {25418#(<= 14 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25402#true} is VALID [2018-11-23 13:11:35,366 INFO L273 TraceCheckUtils]: 55: Hoare triple {25402#true} ~cond := #in~cond; {25402#true} is VALID [2018-11-23 13:11:35,366 INFO L273 TraceCheckUtils]: 56: Hoare triple {25402#true} assume !(0 == ~cond); {25402#true} is VALID [2018-11-23 13:11:35,367 INFO L273 TraceCheckUtils]: 57: Hoare triple {25402#true} assume true; {25402#true} is VALID [2018-11-23 13:11:35,367 INFO L268 TraceCheckUtils]: 58: Hoare quadruple {25402#true} {25418#(<= 14 main_~k~0)} #50#return; {25418#(<= 14 main_~k~0)} is VALID [2018-11-23 13:11:35,368 INFO L273 TraceCheckUtils]: 59: Hoare triple {25418#(<= 14 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {25417#(<= 13 main_~k~0)} is VALID [2018-11-23 13:11:35,368 INFO L273 TraceCheckUtils]: 60: Hoare triple {25417#(<= 13 main_~k~0)} assume !!(~j~0 > 0); {25417#(<= 13 main_~k~0)} is VALID [2018-11-23 13:11:35,369 INFO L256 TraceCheckUtils]: 61: Hoare triple {25417#(<= 13 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25402#true} is VALID [2018-11-23 13:11:35,369 INFO L273 TraceCheckUtils]: 62: Hoare triple {25402#true} ~cond := #in~cond; {25402#true} is VALID [2018-11-23 13:11:35,369 INFO L273 TraceCheckUtils]: 63: Hoare triple {25402#true} assume !(0 == ~cond); {25402#true} is VALID [2018-11-23 13:11:35,369 INFO L273 TraceCheckUtils]: 64: Hoare triple {25402#true} assume true; {25402#true} is VALID [2018-11-23 13:11:35,370 INFO L268 TraceCheckUtils]: 65: Hoare quadruple {25402#true} {25417#(<= 13 main_~k~0)} #50#return; {25417#(<= 13 main_~k~0)} is VALID [2018-11-23 13:11:35,370 INFO L273 TraceCheckUtils]: 66: Hoare triple {25417#(<= 13 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {25416#(<= 12 main_~k~0)} is VALID [2018-11-23 13:11:35,371 INFO L273 TraceCheckUtils]: 67: Hoare triple {25416#(<= 12 main_~k~0)} assume !!(~j~0 > 0); {25416#(<= 12 main_~k~0)} is VALID [2018-11-23 13:11:35,371 INFO L256 TraceCheckUtils]: 68: Hoare triple {25416#(<= 12 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25402#true} is VALID [2018-11-23 13:11:35,371 INFO L273 TraceCheckUtils]: 69: Hoare triple {25402#true} ~cond := #in~cond; {25402#true} is VALID [2018-11-23 13:11:35,372 INFO L273 TraceCheckUtils]: 70: Hoare triple {25402#true} assume !(0 == ~cond); {25402#true} is VALID [2018-11-23 13:11:35,372 INFO L273 TraceCheckUtils]: 71: Hoare triple {25402#true} assume true; {25402#true} is VALID [2018-11-23 13:11:35,372 INFO L268 TraceCheckUtils]: 72: Hoare quadruple {25402#true} {25416#(<= 12 main_~k~0)} #50#return; {25416#(<= 12 main_~k~0)} is VALID [2018-11-23 13:11:35,373 INFO L273 TraceCheckUtils]: 73: Hoare triple {25416#(<= 12 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {25415#(<= 11 main_~k~0)} is VALID [2018-11-23 13:11:35,374 INFO L273 TraceCheckUtils]: 74: Hoare triple {25415#(<= 11 main_~k~0)} assume !!(~j~0 > 0); {25415#(<= 11 main_~k~0)} is VALID [2018-11-23 13:11:35,374 INFO L256 TraceCheckUtils]: 75: Hoare triple {25415#(<= 11 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25402#true} is VALID [2018-11-23 13:11:35,374 INFO L273 TraceCheckUtils]: 76: Hoare triple {25402#true} ~cond := #in~cond; {25402#true} is VALID [2018-11-23 13:11:35,374 INFO L273 TraceCheckUtils]: 77: Hoare triple {25402#true} assume !(0 == ~cond); {25402#true} is VALID [2018-11-23 13:11:35,374 INFO L273 TraceCheckUtils]: 78: Hoare triple {25402#true} assume true; {25402#true} is VALID [2018-11-23 13:11:35,375 INFO L268 TraceCheckUtils]: 79: Hoare quadruple {25402#true} {25415#(<= 11 main_~k~0)} #50#return; {25415#(<= 11 main_~k~0)} is VALID [2018-11-23 13:11:35,376 INFO L273 TraceCheckUtils]: 80: Hoare triple {25415#(<= 11 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {25414#(<= 10 main_~k~0)} is VALID [2018-11-23 13:11:35,376 INFO L273 TraceCheckUtils]: 81: Hoare triple {25414#(<= 10 main_~k~0)} assume !!(~j~0 > 0); {25414#(<= 10 main_~k~0)} is VALID [2018-11-23 13:11:35,376 INFO L256 TraceCheckUtils]: 82: Hoare triple {25414#(<= 10 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25402#true} is VALID [2018-11-23 13:11:35,377 INFO L273 TraceCheckUtils]: 83: Hoare triple {25402#true} ~cond := #in~cond; {25402#true} is VALID [2018-11-23 13:11:35,377 INFO L273 TraceCheckUtils]: 84: Hoare triple {25402#true} assume !(0 == ~cond); {25402#true} is VALID [2018-11-23 13:11:35,377 INFO L273 TraceCheckUtils]: 85: Hoare triple {25402#true} assume true; {25402#true} is VALID [2018-11-23 13:11:35,378 INFO L268 TraceCheckUtils]: 86: Hoare quadruple {25402#true} {25414#(<= 10 main_~k~0)} #50#return; {25414#(<= 10 main_~k~0)} is VALID [2018-11-23 13:11:35,378 INFO L273 TraceCheckUtils]: 87: Hoare triple {25414#(<= 10 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {25413#(<= 9 main_~k~0)} is VALID [2018-11-23 13:11:35,379 INFO L273 TraceCheckUtils]: 88: Hoare triple {25413#(<= 9 main_~k~0)} assume !!(~j~0 > 0); {25413#(<= 9 main_~k~0)} is VALID [2018-11-23 13:11:35,379 INFO L256 TraceCheckUtils]: 89: Hoare triple {25413#(<= 9 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25402#true} is VALID [2018-11-23 13:11:35,379 INFO L273 TraceCheckUtils]: 90: Hoare triple {25402#true} ~cond := #in~cond; {25402#true} is VALID [2018-11-23 13:11:35,379 INFO L273 TraceCheckUtils]: 91: Hoare triple {25402#true} assume !(0 == ~cond); {25402#true} is VALID [2018-11-23 13:11:35,380 INFO L273 TraceCheckUtils]: 92: Hoare triple {25402#true} assume true; {25402#true} is VALID [2018-11-23 13:11:35,380 INFO L268 TraceCheckUtils]: 93: Hoare quadruple {25402#true} {25413#(<= 9 main_~k~0)} #50#return; {25413#(<= 9 main_~k~0)} is VALID [2018-11-23 13:11:35,381 INFO L273 TraceCheckUtils]: 94: Hoare triple {25413#(<= 9 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {25412#(<= 8 main_~k~0)} is VALID [2018-11-23 13:11:35,381 INFO L273 TraceCheckUtils]: 95: Hoare triple {25412#(<= 8 main_~k~0)} assume !!(~j~0 > 0); {25412#(<= 8 main_~k~0)} is VALID [2018-11-23 13:11:35,382 INFO L256 TraceCheckUtils]: 96: Hoare triple {25412#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25402#true} is VALID [2018-11-23 13:11:35,382 INFO L273 TraceCheckUtils]: 97: Hoare triple {25402#true} ~cond := #in~cond; {25402#true} is VALID [2018-11-23 13:11:35,382 INFO L273 TraceCheckUtils]: 98: Hoare triple {25402#true} assume !(0 == ~cond); {25402#true} is VALID [2018-11-23 13:11:35,382 INFO L273 TraceCheckUtils]: 99: Hoare triple {25402#true} assume true; {25402#true} is VALID [2018-11-23 13:11:35,383 INFO L268 TraceCheckUtils]: 100: Hoare quadruple {25402#true} {25412#(<= 8 main_~k~0)} #50#return; {25412#(<= 8 main_~k~0)} is VALID [2018-11-23 13:11:35,384 INFO L273 TraceCheckUtils]: 101: Hoare triple {25412#(<= 8 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {25411#(<= 7 main_~k~0)} is VALID [2018-11-23 13:11:35,384 INFO L273 TraceCheckUtils]: 102: Hoare triple {25411#(<= 7 main_~k~0)} assume !!(~j~0 > 0); {25411#(<= 7 main_~k~0)} is VALID [2018-11-23 13:11:35,384 INFO L256 TraceCheckUtils]: 103: Hoare triple {25411#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25402#true} is VALID [2018-11-23 13:11:35,384 INFO L273 TraceCheckUtils]: 104: Hoare triple {25402#true} ~cond := #in~cond; {25402#true} is VALID [2018-11-23 13:11:35,385 INFO L273 TraceCheckUtils]: 105: Hoare triple {25402#true} assume !(0 == ~cond); {25402#true} is VALID [2018-11-23 13:11:35,385 INFO L273 TraceCheckUtils]: 106: Hoare triple {25402#true} assume true; {25402#true} is VALID [2018-11-23 13:11:35,385 INFO L268 TraceCheckUtils]: 107: Hoare quadruple {25402#true} {25411#(<= 7 main_~k~0)} #50#return; {25411#(<= 7 main_~k~0)} is VALID [2018-11-23 13:11:35,386 INFO L273 TraceCheckUtils]: 108: Hoare triple {25411#(<= 7 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {25410#(<= 6 main_~k~0)} is VALID [2018-11-23 13:11:35,387 INFO L273 TraceCheckUtils]: 109: Hoare triple {25410#(<= 6 main_~k~0)} assume !!(~j~0 > 0); {25410#(<= 6 main_~k~0)} is VALID [2018-11-23 13:11:35,387 INFO L256 TraceCheckUtils]: 110: Hoare triple {25410#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25402#true} is VALID [2018-11-23 13:11:35,387 INFO L273 TraceCheckUtils]: 111: Hoare triple {25402#true} ~cond := #in~cond; {25402#true} is VALID [2018-11-23 13:11:35,387 INFO L273 TraceCheckUtils]: 112: Hoare triple {25402#true} assume !(0 == ~cond); {25402#true} is VALID [2018-11-23 13:11:35,387 INFO L273 TraceCheckUtils]: 113: Hoare triple {25402#true} assume true; {25402#true} is VALID [2018-11-23 13:11:35,388 INFO L268 TraceCheckUtils]: 114: Hoare quadruple {25402#true} {25410#(<= 6 main_~k~0)} #50#return; {25410#(<= 6 main_~k~0)} is VALID [2018-11-23 13:11:35,389 INFO L273 TraceCheckUtils]: 115: Hoare triple {25410#(<= 6 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {25409#(<= 5 main_~k~0)} is VALID [2018-11-23 13:11:35,389 INFO L273 TraceCheckUtils]: 116: Hoare triple {25409#(<= 5 main_~k~0)} assume !!(~j~0 > 0); {25409#(<= 5 main_~k~0)} is VALID [2018-11-23 13:11:35,389 INFO L256 TraceCheckUtils]: 117: Hoare triple {25409#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25402#true} is VALID [2018-11-23 13:11:35,390 INFO L273 TraceCheckUtils]: 118: Hoare triple {25402#true} ~cond := #in~cond; {25402#true} is VALID [2018-11-23 13:11:35,390 INFO L273 TraceCheckUtils]: 119: Hoare triple {25402#true} assume !(0 == ~cond); {25402#true} is VALID [2018-11-23 13:11:35,390 INFO L273 TraceCheckUtils]: 120: Hoare triple {25402#true} assume true; {25402#true} is VALID [2018-11-23 13:11:35,391 INFO L268 TraceCheckUtils]: 121: Hoare quadruple {25402#true} {25409#(<= 5 main_~k~0)} #50#return; {25409#(<= 5 main_~k~0)} is VALID [2018-11-23 13:11:35,391 INFO L273 TraceCheckUtils]: 122: Hoare triple {25409#(<= 5 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {25408#(<= 4 main_~k~0)} is VALID [2018-11-23 13:11:35,392 INFO L273 TraceCheckUtils]: 123: Hoare triple {25408#(<= 4 main_~k~0)} assume !!(~j~0 > 0); {25408#(<= 4 main_~k~0)} is VALID [2018-11-23 13:11:35,392 INFO L256 TraceCheckUtils]: 124: Hoare triple {25408#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25402#true} is VALID [2018-11-23 13:11:35,392 INFO L273 TraceCheckUtils]: 125: Hoare triple {25402#true} ~cond := #in~cond; {25402#true} is VALID [2018-11-23 13:11:35,392 INFO L273 TraceCheckUtils]: 126: Hoare triple {25402#true} assume !(0 == ~cond); {25402#true} is VALID [2018-11-23 13:11:35,393 INFO L273 TraceCheckUtils]: 127: Hoare triple {25402#true} assume true; {25402#true} is VALID [2018-11-23 13:11:35,393 INFO L268 TraceCheckUtils]: 128: Hoare quadruple {25402#true} {25408#(<= 4 main_~k~0)} #50#return; {25408#(<= 4 main_~k~0)} is VALID [2018-11-23 13:11:35,394 INFO L273 TraceCheckUtils]: 129: Hoare triple {25408#(<= 4 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {25407#(<= 3 main_~k~0)} is VALID [2018-11-23 13:11:35,395 INFO L273 TraceCheckUtils]: 130: Hoare triple {25407#(<= 3 main_~k~0)} assume !!(~j~0 > 0); {25407#(<= 3 main_~k~0)} is VALID [2018-11-23 13:11:35,395 INFO L256 TraceCheckUtils]: 131: Hoare triple {25407#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25402#true} is VALID [2018-11-23 13:11:35,395 INFO L273 TraceCheckUtils]: 132: Hoare triple {25402#true} ~cond := #in~cond; {25402#true} is VALID [2018-11-23 13:11:35,395 INFO L273 TraceCheckUtils]: 133: Hoare triple {25402#true} assume !(0 == ~cond); {25402#true} is VALID [2018-11-23 13:11:35,395 INFO L273 TraceCheckUtils]: 134: Hoare triple {25402#true} assume true; {25402#true} is VALID [2018-11-23 13:11:35,396 INFO L268 TraceCheckUtils]: 135: Hoare quadruple {25402#true} {25407#(<= 3 main_~k~0)} #50#return; {25407#(<= 3 main_~k~0)} is VALID [2018-11-23 13:11:35,397 INFO L273 TraceCheckUtils]: 136: Hoare triple {25407#(<= 3 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {25406#(<= 2 main_~k~0)} is VALID [2018-11-23 13:11:35,397 INFO L273 TraceCheckUtils]: 137: Hoare triple {25406#(<= 2 main_~k~0)} assume !!(~j~0 > 0); {25406#(<= 2 main_~k~0)} is VALID [2018-11-23 13:11:35,397 INFO L256 TraceCheckUtils]: 138: Hoare triple {25406#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25402#true} is VALID [2018-11-23 13:11:35,398 INFO L273 TraceCheckUtils]: 139: Hoare triple {25402#true} ~cond := #in~cond; {25402#true} is VALID [2018-11-23 13:11:35,398 INFO L273 TraceCheckUtils]: 140: Hoare triple {25402#true} assume !(0 == ~cond); {25402#true} is VALID [2018-11-23 13:11:35,398 INFO L273 TraceCheckUtils]: 141: Hoare triple {25402#true} assume true; {25402#true} is VALID [2018-11-23 13:11:35,398 INFO L268 TraceCheckUtils]: 142: Hoare quadruple {25402#true} {25406#(<= 2 main_~k~0)} #50#return; {25406#(<= 2 main_~k~0)} is VALID [2018-11-23 13:11:35,399 INFO L273 TraceCheckUtils]: 143: Hoare triple {25406#(<= 2 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {25405#(<= 1 main_~k~0)} is VALID [2018-11-23 13:11:35,400 INFO L273 TraceCheckUtils]: 144: Hoare triple {25405#(<= 1 main_~k~0)} assume !!(~j~0 > 0); {25405#(<= 1 main_~k~0)} is VALID [2018-11-23 13:11:35,401 INFO L256 TraceCheckUtils]: 145: Hoare triple {25405#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25864#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 13:11:35,401 INFO L273 TraceCheckUtils]: 146: Hoare triple {25864#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {25868#(= 1 __VERIFIER_assert_~cond)} is VALID [2018-11-23 13:11:35,402 INFO L273 TraceCheckUtils]: 147: Hoare triple {25868#(= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {25403#false} is VALID [2018-11-23 13:11:35,402 INFO L273 TraceCheckUtils]: 148: Hoare triple {25403#false} assume !false; {25403#false} is VALID [2018-11-23 13:11:35,415 INFO L134 CoverageAnalysis]: Checked inductivity of 1191 backedges. 205 proven. 442 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2018-11-23 13:11:35,434 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:11:35,434 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 23] total 26 [2018-11-23 13:11:35,435 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 149 [2018-11-23 13:11:35,435 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:11:35,435 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 26 states. [2018-11-23 13:11:35,533 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 108 edges. 108 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:11:35,534 INFO L459 AbstractCegarLoop]: Interpolant automaton has 26 states [2018-11-23 13:11:35,534 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2018-11-23 13:11:35,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=222, Invalid=428, Unknown=0, NotChecked=0, Total=650 [2018-11-23 13:11:35,535 INFO L87 Difference]: Start difference. First operand 152 states and 153 transitions. Second operand 26 states. [2018-11-23 13:11:36,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:11:36,766 INFO L93 Difference]: Finished difference Result 161 states and 162 transitions. [2018-11-23 13:11:36,766 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-23 13:11:36,766 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 149 [2018-11-23 13:11:36,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:11:36,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2018-11-23 13:11:36,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 111 transitions. [2018-11-23 13:11:36,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2018-11-23 13:11:36,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 111 transitions. [2018-11-23 13:11:36,770 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 25 states and 111 transitions. [2018-11-23 13:11:36,886 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 111 edges. 111 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:11:36,889 INFO L225 Difference]: With dead ends: 161 [2018-11-23 13:11:36,889 INFO L226 Difference]: Without dead ends: 159 [2018-11-23 13:11:36,889 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 193 GetRequests, 167 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 128 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=235, Invalid=521, Unknown=0, NotChecked=0, Total=756 [2018-11-23 13:11:36,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 159 states. [2018-11-23 13:11:37,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 159 to 159. [2018-11-23 13:11:37,171 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:11:37,171 INFO L82 GeneralOperation]: Start isEquivalent. First operand 159 states. Second operand 159 states. [2018-11-23 13:11:37,171 INFO L74 IsIncluded]: Start isIncluded. First operand 159 states. Second operand 159 states. [2018-11-23 13:11:37,172 INFO L87 Difference]: Start difference. First operand 159 states. Second operand 159 states. [2018-11-23 13:11:37,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:11:37,174 INFO L93 Difference]: Finished difference Result 159 states and 160 transitions. [2018-11-23 13:11:37,174 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 160 transitions. [2018-11-23 13:11:37,174 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:11:37,175 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:11:37,175 INFO L74 IsIncluded]: Start isIncluded. First operand 159 states. Second operand 159 states. [2018-11-23 13:11:37,175 INFO L87 Difference]: Start difference. First operand 159 states. Second operand 159 states. [2018-11-23 13:11:37,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:11:37,178 INFO L93 Difference]: Finished difference Result 159 states and 160 transitions. [2018-11-23 13:11:37,178 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 160 transitions. [2018-11-23 13:11:37,178 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:11:37,178 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:11:37,178 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:11:37,179 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:11:37,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 159 states. [2018-11-23 13:11:37,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 159 states and 160 transitions. [2018-11-23 13:11:37,181 INFO L78 Accepts]: Start accepts. Automaton has 159 states and 160 transitions. Word has length 149 [2018-11-23 13:11:37,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:11:37,181 INFO L480 AbstractCegarLoop]: Abstraction has 159 states and 160 transitions. [2018-11-23 13:11:37,181 INFO L481 AbstractCegarLoop]: Interpolant automaton has 26 states. [2018-11-23 13:11:37,182 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 160 transitions. [2018-11-23 13:11:37,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-23 13:11:37,182 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:11:37,182 INFO L402 BasicCegarLoop]: trace histogram [19, 19, 19, 18, 18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:11:37,182 INFO L423 AbstractCegarLoop]: === Iteration 37 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:11:37,183 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:11:37,183 INFO L82 PathProgramCache]: Analyzing trace with hash -56534760, now seen corresponding path program 35 times [2018-11-23 13:11:37,183 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:11:37,183 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:11:37,183 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:11:37,183 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:11:37,184 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:11:37,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:11:37,877 INFO L256 TraceCheckUtils]: 0: Hoare triple {26676#true} call ULTIMATE.init(); {26676#true} is VALID [2018-11-23 13:11:37,878 INFO L273 TraceCheckUtils]: 1: Hoare triple {26676#true} assume true; {26676#true} is VALID [2018-11-23 13:11:37,878 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {26676#true} {26676#true} #46#return; {26676#true} is VALID [2018-11-23 13:11:37,878 INFO L256 TraceCheckUtils]: 3: Hoare triple {26676#true} call #t~ret6 := main(); {26676#true} is VALID [2018-11-23 13:11:37,879 INFO L273 TraceCheckUtils]: 4: Hoare triple {26676#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {26678#(<= main_~i~0 0)} is VALID [2018-11-23 13:11:37,880 INFO L273 TraceCheckUtils]: 5: Hoare triple {26678#(<= main_~i~0 0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {26679#(<= main_~i~0 1)} is VALID [2018-11-23 13:11:37,881 INFO L273 TraceCheckUtils]: 6: Hoare triple {26679#(<= main_~i~0 1)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {26680#(<= main_~i~0 2)} is VALID [2018-11-23 13:11:37,881 INFO L273 TraceCheckUtils]: 7: Hoare triple {26680#(<= main_~i~0 2)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {26681#(<= main_~i~0 3)} is VALID [2018-11-23 13:11:37,882 INFO L273 TraceCheckUtils]: 8: Hoare triple {26681#(<= main_~i~0 3)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {26682#(<= main_~i~0 4)} is VALID [2018-11-23 13:11:37,882 INFO L273 TraceCheckUtils]: 9: Hoare triple {26682#(<= main_~i~0 4)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {26683#(<= main_~i~0 5)} is VALID [2018-11-23 13:11:37,883 INFO L273 TraceCheckUtils]: 10: Hoare triple {26683#(<= main_~i~0 5)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {26684#(<= main_~i~0 6)} is VALID [2018-11-23 13:11:37,883 INFO L273 TraceCheckUtils]: 11: Hoare triple {26684#(<= main_~i~0 6)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {26685#(<= main_~i~0 7)} is VALID [2018-11-23 13:11:37,884 INFO L273 TraceCheckUtils]: 12: Hoare triple {26685#(<= main_~i~0 7)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {26686#(<= main_~i~0 8)} is VALID [2018-11-23 13:11:37,885 INFO L273 TraceCheckUtils]: 13: Hoare triple {26686#(<= main_~i~0 8)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {26687#(<= main_~i~0 9)} is VALID [2018-11-23 13:11:37,886 INFO L273 TraceCheckUtils]: 14: Hoare triple {26687#(<= main_~i~0 9)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {26688#(<= main_~i~0 10)} is VALID [2018-11-23 13:11:37,887 INFO L273 TraceCheckUtils]: 15: Hoare triple {26688#(<= main_~i~0 10)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {26689#(<= main_~i~0 11)} is VALID [2018-11-23 13:11:37,888 INFO L273 TraceCheckUtils]: 16: Hoare triple {26689#(<= main_~i~0 11)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {26690#(<= main_~i~0 12)} is VALID [2018-11-23 13:11:37,889 INFO L273 TraceCheckUtils]: 17: Hoare triple {26690#(<= main_~i~0 12)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {26691#(<= main_~i~0 13)} is VALID [2018-11-23 13:11:37,889 INFO L273 TraceCheckUtils]: 18: Hoare triple {26691#(<= main_~i~0 13)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {26692#(<= main_~i~0 14)} is VALID [2018-11-23 13:11:37,890 INFO L273 TraceCheckUtils]: 19: Hoare triple {26692#(<= main_~i~0 14)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {26693#(<= main_~i~0 15)} is VALID [2018-11-23 13:11:37,891 INFO L273 TraceCheckUtils]: 20: Hoare triple {26693#(<= main_~i~0 15)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {26694#(<= main_~i~0 16)} is VALID [2018-11-23 13:11:37,892 INFO L273 TraceCheckUtils]: 21: Hoare triple {26694#(<= main_~i~0 16)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {26695#(<= main_~i~0 17)} is VALID [2018-11-23 13:11:37,893 INFO L273 TraceCheckUtils]: 22: Hoare triple {26695#(<= main_~i~0 17)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {26696#(<= main_~i~0 18)} is VALID [2018-11-23 13:11:37,893 INFO L273 TraceCheckUtils]: 23: Hoare triple {26696#(<= main_~i~0 18)} assume !(~i~0 < ~n~0); {26697#(<= main_~n~0 18)} is VALID [2018-11-23 13:11:37,894 INFO L273 TraceCheckUtils]: 24: Hoare triple {26697#(<= main_~n~0 18)} ~j~0 := ~n~0; {26698#(<= main_~j~0 18)} is VALID [2018-11-23 13:11:37,895 INFO L273 TraceCheckUtils]: 25: Hoare triple {26698#(<= main_~j~0 18)} assume !!(~j~0 > 0); {26698#(<= main_~j~0 18)} is VALID [2018-11-23 13:11:37,895 INFO L256 TraceCheckUtils]: 26: Hoare triple {26698#(<= main_~j~0 18)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {26676#true} is VALID [2018-11-23 13:11:37,895 INFO L273 TraceCheckUtils]: 27: Hoare triple {26676#true} ~cond := #in~cond; {26676#true} is VALID [2018-11-23 13:11:37,895 INFO L273 TraceCheckUtils]: 28: Hoare triple {26676#true} assume !(0 == ~cond); {26676#true} is VALID [2018-11-23 13:11:37,895 INFO L273 TraceCheckUtils]: 29: Hoare triple {26676#true} assume true; {26676#true} is VALID [2018-11-23 13:11:37,896 INFO L268 TraceCheckUtils]: 30: Hoare quadruple {26676#true} {26698#(<= main_~j~0 18)} #50#return; {26698#(<= main_~j~0 18)} is VALID [2018-11-23 13:11:37,897 INFO L273 TraceCheckUtils]: 31: Hoare triple {26698#(<= main_~j~0 18)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {26699#(<= main_~j~0 17)} is VALID [2018-11-23 13:11:37,898 INFO L273 TraceCheckUtils]: 32: Hoare triple {26699#(<= main_~j~0 17)} assume !!(~j~0 > 0); {26699#(<= main_~j~0 17)} is VALID [2018-11-23 13:11:37,898 INFO L256 TraceCheckUtils]: 33: Hoare triple {26699#(<= main_~j~0 17)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {26676#true} is VALID [2018-11-23 13:11:37,898 INFO L273 TraceCheckUtils]: 34: Hoare triple {26676#true} ~cond := #in~cond; {26676#true} is VALID [2018-11-23 13:11:37,898 INFO L273 TraceCheckUtils]: 35: Hoare triple {26676#true} assume !(0 == ~cond); {26676#true} is VALID [2018-11-23 13:11:37,898 INFO L273 TraceCheckUtils]: 36: Hoare triple {26676#true} assume true; {26676#true} is VALID [2018-11-23 13:11:37,899 INFO L268 TraceCheckUtils]: 37: Hoare quadruple {26676#true} {26699#(<= main_~j~0 17)} #50#return; {26699#(<= main_~j~0 17)} is VALID [2018-11-23 13:11:37,900 INFO L273 TraceCheckUtils]: 38: Hoare triple {26699#(<= main_~j~0 17)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {26700#(<= main_~j~0 16)} is VALID [2018-11-23 13:11:37,900 INFO L273 TraceCheckUtils]: 39: Hoare triple {26700#(<= main_~j~0 16)} assume !!(~j~0 > 0); {26700#(<= main_~j~0 16)} is VALID [2018-11-23 13:11:37,901 INFO L256 TraceCheckUtils]: 40: Hoare triple {26700#(<= main_~j~0 16)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {26676#true} is VALID [2018-11-23 13:11:37,901 INFO L273 TraceCheckUtils]: 41: Hoare triple {26676#true} ~cond := #in~cond; {26676#true} is VALID [2018-11-23 13:11:37,901 INFO L273 TraceCheckUtils]: 42: Hoare triple {26676#true} assume !(0 == ~cond); {26676#true} is VALID [2018-11-23 13:11:37,901 INFO L273 TraceCheckUtils]: 43: Hoare triple {26676#true} assume true; {26676#true} is VALID [2018-11-23 13:11:37,902 INFO L268 TraceCheckUtils]: 44: Hoare quadruple {26676#true} {26700#(<= main_~j~0 16)} #50#return; {26700#(<= main_~j~0 16)} is VALID [2018-11-23 13:11:37,903 INFO L273 TraceCheckUtils]: 45: Hoare triple {26700#(<= main_~j~0 16)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {26701#(<= main_~j~0 15)} is VALID [2018-11-23 13:11:37,903 INFO L273 TraceCheckUtils]: 46: Hoare triple {26701#(<= main_~j~0 15)} assume !!(~j~0 > 0); {26701#(<= main_~j~0 15)} is VALID [2018-11-23 13:11:37,903 INFO L256 TraceCheckUtils]: 47: Hoare triple {26701#(<= main_~j~0 15)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {26676#true} is VALID [2018-11-23 13:11:37,904 INFO L273 TraceCheckUtils]: 48: Hoare triple {26676#true} ~cond := #in~cond; {26676#true} is VALID [2018-11-23 13:11:37,904 INFO L273 TraceCheckUtils]: 49: Hoare triple {26676#true} assume !(0 == ~cond); {26676#true} is VALID [2018-11-23 13:11:37,904 INFO L273 TraceCheckUtils]: 50: Hoare triple {26676#true} assume true; {26676#true} is VALID [2018-11-23 13:11:37,905 INFO L268 TraceCheckUtils]: 51: Hoare quadruple {26676#true} {26701#(<= main_~j~0 15)} #50#return; {26701#(<= main_~j~0 15)} is VALID [2018-11-23 13:11:37,906 INFO L273 TraceCheckUtils]: 52: Hoare triple {26701#(<= main_~j~0 15)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {26702#(<= main_~j~0 14)} is VALID [2018-11-23 13:11:37,906 INFO L273 TraceCheckUtils]: 53: Hoare triple {26702#(<= main_~j~0 14)} assume !!(~j~0 > 0); {26702#(<= main_~j~0 14)} is VALID [2018-11-23 13:11:37,906 INFO L256 TraceCheckUtils]: 54: Hoare triple {26702#(<= main_~j~0 14)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {26676#true} is VALID [2018-11-23 13:11:37,907 INFO L273 TraceCheckUtils]: 55: Hoare triple {26676#true} ~cond := #in~cond; {26676#true} is VALID [2018-11-23 13:11:37,907 INFO L273 TraceCheckUtils]: 56: Hoare triple {26676#true} assume !(0 == ~cond); {26676#true} is VALID [2018-11-23 13:11:37,907 INFO L273 TraceCheckUtils]: 57: Hoare triple {26676#true} assume true; {26676#true} is VALID [2018-11-23 13:11:37,908 INFO L268 TraceCheckUtils]: 58: Hoare quadruple {26676#true} {26702#(<= main_~j~0 14)} #50#return; {26702#(<= main_~j~0 14)} is VALID [2018-11-23 13:11:37,909 INFO L273 TraceCheckUtils]: 59: Hoare triple {26702#(<= main_~j~0 14)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {26703#(<= main_~j~0 13)} is VALID [2018-11-23 13:11:37,909 INFO L273 TraceCheckUtils]: 60: Hoare triple {26703#(<= main_~j~0 13)} assume !!(~j~0 > 0); {26703#(<= main_~j~0 13)} is VALID [2018-11-23 13:11:37,909 INFO L256 TraceCheckUtils]: 61: Hoare triple {26703#(<= main_~j~0 13)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {26676#true} is VALID [2018-11-23 13:11:37,909 INFO L273 TraceCheckUtils]: 62: Hoare triple {26676#true} ~cond := #in~cond; {26676#true} is VALID [2018-11-23 13:11:37,910 INFO L273 TraceCheckUtils]: 63: Hoare triple {26676#true} assume !(0 == ~cond); {26676#true} is VALID [2018-11-23 13:11:37,910 INFO L273 TraceCheckUtils]: 64: Hoare triple {26676#true} assume true; {26676#true} is VALID [2018-11-23 13:11:37,911 INFO L268 TraceCheckUtils]: 65: Hoare quadruple {26676#true} {26703#(<= main_~j~0 13)} #50#return; {26703#(<= main_~j~0 13)} is VALID [2018-11-23 13:11:37,911 INFO L273 TraceCheckUtils]: 66: Hoare triple {26703#(<= main_~j~0 13)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {26704#(<= main_~j~0 12)} is VALID [2018-11-23 13:11:37,912 INFO L273 TraceCheckUtils]: 67: Hoare triple {26704#(<= main_~j~0 12)} assume !!(~j~0 > 0); {26704#(<= main_~j~0 12)} is VALID [2018-11-23 13:11:37,912 INFO L256 TraceCheckUtils]: 68: Hoare triple {26704#(<= main_~j~0 12)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {26676#true} is VALID [2018-11-23 13:11:37,912 INFO L273 TraceCheckUtils]: 69: Hoare triple {26676#true} ~cond := #in~cond; {26676#true} is VALID [2018-11-23 13:11:37,913 INFO L273 TraceCheckUtils]: 70: Hoare triple {26676#true} assume !(0 == ~cond); {26676#true} is VALID [2018-11-23 13:11:37,913 INFO L273 TraceCheckUtils]: 71: Hoare triple {26676#true} assume true; {26676#true} is VALID [2018-11-23 13:11:37,913 INFO L268 TraceCheckUtils]: 72: Hoare quadruple {26676#true} {26704#(<= main_~j~0 12)} #50#return; {26704#(<= main_~j~0 12)} is VALID [2018-11-23 13:11:37,914 INFO L273 TraceCheckUtils]: 73: Hoare triple {26704#(<= main_~j~0 12)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {26705#(<= main_~j~0 11)} is VALID [2018-11-23 13:11:37,915 INFO L273 TraceCheckUtils]: 74: Hoare triple {26705#(<= main_~j~0 11)} assume !!(~j~0 > 0); {26705#(<= main_~j~0 11)} is VALID [2018-11-23 13:11:37,915 INFO L256 TraceCheckUtils]: 75: Hoare triple {26705#(<= main_~j~0 11)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {26676#true} is VALID [2018-11-23 13:11:37,915 INFO L273 TraceCheckUtils]: 76: Hoare triple {26676#true} ~cond := #in~cond; {26676#true} is VALID [2018-11-23 13:11:37,915 INFO L273 TraceCheckUtils]: 77: Hoare triple {26676#true} assume !(0 == ~cond); {26676#true} is VALID [2018-11-23 13:11:37,915 INFO L273 TraceCheckUtils]: 78: Hoare triple {26676#true} assume true; {26676#true} is VALID [2018-11-23 13:11:37,916 INFO L268 TraceCheckUtils]: 79: Hoare quadruple {26676#true} {26705#(<= main_~j~0 11)} #50#return; {26705#(<= main_~j~0 11)} is VALID [2018-11-23 13:11:37,917 INFO L273 TraceCheckUtils]: 80: Hoare triple {26705#(<= main_~j~0 11)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {26706#(<= main_~j~0 10)} is VALID [2018-11-23 13:11:37,917 INFO L273 TraceCheckUtils]: 81: Hoare triple {26706#(<= main_~j~0 10)} assume !!(~j~0 > 0); {26706#(<= main_~j~0 10)} is VALID [2018-11-23 13:11:37,918 INFO L256 TraceCheckUtils]: 82: Hoare triple {26706#(<= main_~j~0 10)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {26676#true} is VALID [2018-11-23 13:11:37,918 INFO L273 TraceCheckUtils]: 83: Hoare triple {26676#true} ~cond := #in~cond; {26676#true} is VALID [2018-11-23 13:11:37,918 INFO L273 TraceCheckUtils]: 84: Hoare triple {26676#true} assume !(0 == ~cond); {26676#true} is VALID [2018-11-23 13:11:37,918 INFO L273 TraceCheckUtils]: 85: Hoare triple {26676#true} assume true; {26676#true} is VALID [2018-11-23 13:11:37,919 INFO L268 TraceCheckUtils]: 86: Hoare quadruple {26676#true} {26706#(<= main_~j~0 10)} #50#return; {26706#(<= main_~j~0 10)} is VALID [2018-11-23 13:11:37,919 INFO L273 TraceCheckUtils]: 87: Hoare triple {26706#(<= main_~j~0 10)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {26707#(<= main_~j~0 9)} is VALID [2018-11-23 13:11:37,919 INFO L273 TraceCheckUtils]: 88: Hoare triple {26707#(<= main_~j~0 9)} assume !!(~j~0 > 0); {26707#(<= main_~j~0 9)} is VALID [2018-11-23 13:11:37,919 INFO L256 TraceCheckUtils]: 89: Hoare triple {26707#(<= main_~j~0 9)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {26676#true} is VALID [2018-11-23 13:11:37,920 INFO L273 TraceCheckUtils]: 90: Hoare triple {26676#true} ~cond := #in~cond; {26676#true} is VALID [2018-11-23 13:11:37,920 INFO L273 TraceCheckUtils]: 91: Hoare triple {26676#true} assume !(0 == ~cond); {26676#true} is VALID [2018-11-23 13:11:37,920 INFO L273 TraceCheckUtils]: 92: Hoare triple {26676#true} assume true; {26676#true} is VALID [2018-11-23 13:11:37,920 INFO L268 TraceCheckUtils]: 93: Hoare quadruple {26676#true} {26707#(<= main_~j~0 9)} #50#return; {26707#(<= main_~j~0 9)} is VALID [2018-11-23 13:11:37,921 INFO L273 TraceCheckUtils]: 94: Hoare triple {26707#(<= main_~j~0 9)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {26708#(<= main_~j~0 8)} is VALID [2018-11-23 13:11:37,922 INFO L273 TraceCheckUtils]: 95: Hoare triple {26708#(<= main_~j~0 8)} assume !!(~j~0 > 0); {26708#(<= main_~j~0 8)} is VALID [2018-11-23 13:11:37,922 INFO L256 TraceCheckUtils]: 96: Hoare triple {26708#(<= main_~j~0 8)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {26676#true} is VALID [2018-11-23 13:11:37,922 INFO L273 TraceCheckUtils]: 97: Hoare triple {26676#true} ~cond := #in~cond; {26676#true} is VALID [2018-11-23 13:11:37,922 INFO L273 TraceCheckUtils]: 98: Hoare triple {26676#true} assume !(0 == ~cond); {26676#true} is VALID [2018-11-23 13:11:37,922 INFO L273 TraceCheckUtils]: 99: Hoare triple {26676#true} assume true; {26676#true} is VALID [2018-11-23 13:11:37,923 INFO L268 TraceCheckUtils]: 100: Hoare quadruple {26676#true} {26708#(<= main_~j~0 8)} #50#return; {26708#(<= main_~j~0 8)} is VALID [2018-11-23 13:11:37,924 INFO L273 TraceCheckUtils]: 101: Hoare triple {26708#(<= main_~j~0 8)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {26709#(<= main_~j~0 7)} is VALID [2018-11-23 13:11:37,924 INFO L273 TraceCheckUtils]: 102: Hoare triple {26709#(<= main_~j~0 7)} assume !!(~j~0 > 0); {26709#(<= main_~j~0 7)} is VALID [2018-11-23 13:11:37,925 INFO L256 TraceCheckUtils]: 103: Hoare triple {26709#(<= main_~j~0 7)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {26676#true} is VALID [2018-11-23 13:11:37,925 INFO L273 TraceCheckUtils]: 104: Hoare triple {26676#true} ~cond := #in~cond; {26676#true} is VALID [2018-11-23 13:11:37,925 INFO L273 TraceCheckUtils]: 105: Hoare triple {26676#true} assume !(0 == ~cond); {26676#true} is VALID [2018-11-23 13:11:37,925 INFO L273 TraceCheckUtils]: 106: Hoare triple {26676#true} assume true; {26676#true} is VALID [2018-11-23 13:11:37,926 INFO L268 TraceCheckUtils]: 107: Hoare quadruple {26676#true} {26709#(<= main_~j~0 7)} #50#return; {26709#(<= main_~j~0 7)} is VALID [2018-11-23 13:11:37,927 INFO L273 TraceCheckUtils]: 108: Hoare triple {26709#(<= main_~j~0 7)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {26710#(<= main_~j~0 6)} is VALID [2018-11-23 13:11:37,927 INFO L273 TraceCheckUtils]: 109: Hoare triple {26710#(<= main_~j~0 6)} assume !!(~j~0 > 0); {26710#(<= main_~j~0 6)} is VALID [2018-11-23 13:11:37,927 INFO L256 TraceCheckUtils]: 110: Hoare triple {26710#(<= main_~j~0 6)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {26676#true} is VALID [2018-11-23 13:11:37,928 INFO L273 TraceCheckUtils]: 111: Hoare triple {26676#true} ~cond := #in~cond; {26676#true} is VALID [2018-11-23 13:11:37,928 INFO L273 TraceCheckUtils]: 112: Hoare triple {26676#true} assume !(0 == ~cond); {26676#true} is VALID [2018-11-23 13:11:37,928 INFO L273 TraceCheckUtils]: 113: Hoare triple {26676#true} assume true; {26676#true} is VALID [2018-11-23 13:11:37,929 INFO L268 TraceCheckUtils]: 114: Hoare quadruple {26676#true} {26710#(<= main_~j~0 6)} #50#return; {26710#(<= main_~j~0 6)} is VALID [2018-11-23 13:11:37,929 INFO L273 TraceCheckUtils]: 115: Hoare triple {26710#(<= main_~j~0 6)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {26711#(<= main_~j~0 5)} is VALID [2018-11-23 13:11:37,930 INFO L273 TraceCheckUtils]: 116: Hoare triple {26711#(<= main_~j~0 5)} assume !!(~j~0 > 0); {26711#(<= main_~j~0 5)} is VALID [2018-11-23 13:11:37,930 INFO L256 TraceCheckUtils]: 117: Hoare triple {26711#(<= main_~j~0 5)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {26676#true} is VALID [2018-11-23 13:11:37,930 INFO L273 TraceCheckUtils]: 118: Hoare triple {26676#true} ~cond := #in~cond; {26676#true} is VALID [2018-11-23 13:11:37,931 INFO L273 TraceCheckUtils]: 119: Hoare triple {26676#true} assume !(0 == ~cond); {26676#true} is VALID [2018-11-23 13:11:37,931 INFO L273 TraceCheckUtils]: 120: Hoare triple {26676#true} assume true; {26676#true} is VALID [2018-11-23 13:11:37,931 INFO L268 TraceCheckUtils]: 121: Hoare quadruple {26676#true} {26711#(<= main_~j~0 5)} #50#return; {26711#(<= main_~j~0 5)} is VALID [2018-11-23 13:11:37,932 INFO L273 TraceCheckUtils]: 122: Hoare triple {26711#(<= main_~j~0 5)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {26712#(<= main_~j~0 4)} is VALID [2018-11-23 13:11:37,933 INFO L273 TraceCheckUtils]: 123: Hoare triple {26712#(<= main_~j~0 4)} assume !!(~j~0 > 0); {26712#(<= main_~j~0 4)} is VALID [2018-11-23 13:11:37,933 INFO L256 TraceCheckUtils]: 124: Hoare triple {26712#(<= main_~j~0 4)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {26676#true} is VALID [2018-11-23 13:11:37,933 INFO L273 TraceCheckUtils]: 125: Hoare triple {26676#true} ~cond := #in~cond; {26676#true} is VALID [2018-11-23 13:11:37,933 INFO L273 TraceCheckUtils]: 126: Hoare triple {26676#true} assume !(0 == ~cond); {26676#true} is VALID [2018-11-23 13:11:37,934 INFO L273 TraceCheckUtils]: 127: Hoare triple {26676#true} assume true; {26676#true} is VALID [2018-11-23 13:11:37,934 INFO L268 TraceCheckUtils]: 128: Hoare quadruple {26676#true} {26712#(<= main_~j~0 4)} #50#return; {26712#(<= main_~j~0 4)} is VALID [2018-11-23 13:11:37,935 INFO L273 TraceCheckUtils]: 129: Hoare triple {26712#(<= main_~j~0 4)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {26713#(<= main_~j~0 3)} is VALID [2018-11-23 13:11:37,936 INFO L273 TraceCheckUtils]: 130: Hoare triple {26713#(<= main_~j~0 3)} assume !!(~j~0 > 0); {26713#(<= main_~j~0 3)} is VALID [2018-11-23 13:11:37,936 INFO L256 TraceCheckUtils]: 131: Hoare triple {26713#(<= main_~j~0 3)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {26676#true} is VALID [2018-11-23 13:11:37,936 INFO L273 TraceCheckUtils]: 132: Hoare triple {26676#true} ~cond := #in~cond; {26676#true} is VALID [2018-11-23 13:11:37,936 INFO L273 TraceCheckUtils]: 133: Hoare triple {26676#true} assume !(0 == ~cond); {26676#true} is VALID [2018-11-23 13:11:37,936 INFO L273 TraceCheckUtils]: 134: Hoare triple {26676#true} assume true; {26676#true} is VALID [2018-11-23 13:11:37,937 INFO L268 TraceCheckUtils]: 135: Hoare quadruple {26676#true} {26713#(<= main_~j~0 3)} #50#return; {26713#(<= main_~j~0 3)} is VALID [2018-11-23 13:11:37,938 INFO L273 TraceCheckUtils]: 136: Hoare triple {26713#(<= main_~j~0 3)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {26714#(<= main_~j~0 2)} is VALID [2018-11-23 13:11:37,938 INFO L273 TraceCheckUtils]: 137: Hoare triple {26714#(<= main_~j~0 2)} assume !!(~j~0 > 0); {26714#(<= main_~j~0 2)} is VALID [2018-11-23 13:11:37,939 INFO L256 TraceCheckUtils]: 138: Hoare triple {26714#(<= main_~j~0 2)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {26676#true} is VALID [2018-11-23 13:11:37,939 INFO L273 TraceCheckUtils]: 139: Hoare triple {26676#true} ~cond := #in~cond; {26676#true} is VALID [2018-11-23 13:11:37,939 INFO L273 TraceCheckUtils]: 140: Hoare triple {26676#true} assume !(0 == ~cond); {26676#true} is VALID [2018-11-23 13:11:37,939 INFO L273 TraceCheckUtils]: 141: Hoare triple {26676#true} assume true; {26676#true} is VALID [2018-11-23 13:11:37,940 INFO L268 TraceCheckUtils]: 142: Hoare quadruple {26676#true} {26714#(<= main_~j~0 2)} #50#return; {26714#(<= main_~j~0 2)} is VALID [2018-11-23 13:11:37,941 INFO L273 TraceCheckUtils]: 143: Hoare triple {26714#(<= main_~j~0 2)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {26715#(<= main_~j~0 1)} is VALID [2018-11-23 13:11:37,941 INFO L273 TraceCheckUtils]: 144: Hoare triple {26715#(<= main_~j~0 1)} assume !!(~j~0 > 0); {26715#(<= main_~j~0 1)} is VALID [2018-11-23 13:11:37,941 INFO L256 TraceCheckUtils]: 145: Hoare triple {26715#(<= main_~j~0 1)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {26676#true} is VALID [2018-11-23 13:11:37,942 INFO L273 TraceCheckUtils]: 146: Hoare triple {26676#true} ~cond := #in~cond; {26676#true} is VALID [2018-11-23 13:11:37,942 INFO L273 TraceCheckUtils]: 147: Hoare triple {26676#true} assume !(0 == ~cond); {26676#true} is VALID [2018-11-23 13:11:37,942 INFO L273 TraceCheckUtils]: 148: Hoare triple {26676#true} assume true; {26676#true} is VALID [2018-11-23 13:11:37,943 INFO L268 TraceCheckUtils]: 149: Hoare quadruple {26676#true} {26715#(<= main_~j~0 1)} #50#return; {26715#(<= main_~j~0 1)} is VALID [2018-11-23 13:11:37,943 INFO L273 TraceCheckUtils]: 150: Hoare triple {26715#(<= main_~j~0 1)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {26716#(<= main_~j~0 0)} is VALID [2018-11-23 13:11:37,944 INFO L273 TraceCheckUtils]: 151: Hoare triple {26716#(<= main_~j~0 0)} assume !!(~j~0 > 0); {26677#false} is VALID [2018-11-23 13:11:37,944 INFO L256 TraceCheckUtils]: 152: Hoare triple {26677#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {26677#false} is VALID [2018-11-23 13:11:37,944 INFO L273 TraceCheckUtils]: 153: Hoare triple {26677#false} ~cond := #in~cond; {26677#false} is VALID [2018-11-23 13:11:37,944 INFO L273 TraceCheckUtils]: 154: Hoare triple {26677#false} assume 0 == ~cond; {26677#false} is VALID [2018-11-23 13:11:37,944 INFO L273 TraceCheckUtils]: 155: Hoare triple {26677#false} assume !false; {26677#false} is VALID [2018-11-23 13:11:37,957 INFO L134 CoverageAnalysis]: Checked inductivity of 1314 backedges. 531 proven. 171 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2018-11-23 13:11:37,958 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:11:37,958 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 36 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 36 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:11:37,966 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-11-23 13:11:38,028 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 19 check-sat command(s) [2018-11-23 13:11:38,028 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:11:38,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:11:38,056 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:11:38,361 INFO L256 TraceCheckUtils]: 0: Hoare triple {26676#true} call ULTIMATE.init(); {26676#true} is VALID [2018-11-23 13:11:38,361 INFO L273 TraceCheckUtils]: 1: Hoare triple {26676#true} assume true; {26676#true} is VALID [2018-11-23 13:11:38,361 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {26676#true} {26676#true} #46#return; {26676#true} is VALID [2018-11-23 13:11:38,361 INFO L256 TraceCheckUtils]: 3: Hoare triple {26676#true} call #t~ret6 := main(); {26676#true} is VALID [2018-11-23 13:11:38,362 INFO L273 TraceCheckUtils]: 4: Hoare triple {26676#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {26678#(<= main_~i~0 0)} is VALID [2018-11-23 13:11:38,363 INFO L273 TraceCheckUtils]: 5: Hoare triple {26678#(<= main_~i~0 0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {26679#(<= main_~i~0 1)} is VALID [2018-11-23 13:11:38,363 INFO L273 TraceCheckUtils]: 6: Hoare triple {26679#(<= main_~i~0 1)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {26680#(<= main_~i~0 2)} is VALID [2018-11-23 13:11:38,364 INFO L273 TraceCheckUtils]: 7: Hoare triple {26680#(<= main_~i~0 2)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {26681#(<= main_~i~0 3)} is VALID [2018-11-23 13:11:38,364 INFO L273 TraceCheckUtils]: 8: Hoare triple {26681#(<= main_~i~0 3)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {26682#(<= main_~i~0 4)} is VALID [2018-11-23 13:11:38,365 INFO L273 TraceCheckUtils]: 9: Hoare triple {26682#(<= main_~i~0 4)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {26683#(<= main_~i~0 5)} is VALID [2018-11-23 13:11:38,366 INFO L273 TraceCheckUtils]: 10: Hoare triple {26683#(<= main_~i~0 5)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {26684#(<= main_~i~0 6)} is VALID [2018-11-23 13:11:38,367 INFO L273 TraceCheckUtils]: 11: Hoare triple {26684#(<= main_~i~0 6)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {26685#(<= main_~i~0 7)} is VALID [2018-11-23 13:11:38,367 INFO L273 TraceCheckUtils]: 12: Hoare triple {26685#(<= main_~i~0 7)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {26686#(<= main_~i~0 8)} is VALID [2018-11-23 13:11:38,368 INFO L273 TraceCheckUtils]: 13: Hoare triple {26686#(<= main_~i~0 8)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {26687#(<= main_~i~0 9)} is VALID [2018-11-23 13:11:38,369 INFO L273 TraceCheckUtils]: 14: Hoare triple {26687#(<= main_~i~0 9)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {26688#(<= main_~i~0 10)} is VALID [2018-11-23 13:11:38,370 INFO L273 TraceCheckUtils]: 15: Hoare triple {26688#(<= main_~i~0 10)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {26689#(<= main_~i~0 11)} is VALID [2018-11-23 13:11:38,371 INFO L273 TraceCheckUtils]: 16: Hoare triple {26689#(<= main_~i~0 11)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {26690#(<= main_~i~0 12)} is VALID [2018-11-23 13:11:38,372 INFO L273 TraceCheckUtils]: 17: Hoare triple {26690#(<= main_~i~0 12)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {26691#(<= main_~i~0 13)} is VALID [2018-11-23 13:11:38,373 INFO L273 TraceCheckUtils]: 18: Hoare triple {26691#(<= main_~i~0 13)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {26692#(<= main_~i~0 14)} is VALID [2018-11-23 13:11:38,373 INFO L273 TraceCheckUtils]: 19: Hoare triple {26692#(<= main_~i~0 14)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {26693#(<= main_~i~0 15)} is VALID [2018-11-23 13:11:38,374 INFO L273 TraceCheckUtils]: 20: Hoare triple {26693#(<= main_~i~0 15)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {26694#(<= main_~i~0 16)} is VALID [2018-11-23 13:11:38,375 INFO L273 TraceCheckUtils]: 21: Hoare triple {26694#(<= main_~i~0 16)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {26695#(<= main_~i~0 17)} is VALID [2018-11-23 13:11:38,376 INFO L273 TraceCheckUtils]: 22: Hoare triple {26695#(<= main_~i~0 17)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {26696#(<= main_~i~0 18)} is VALID [2018-11-23 13:11:38,377 INFO L273 TraceCheckUtils]: 23: Hoare triple {26696#(<= main_~i~0 18)} assume !(~i~0 < ~n~0); {26697#(<= main_~n~0 18)} is VALID [2018-11-23 13:11:38,377 INFO L273 TraceCheckUtils]: 24: Hoare triple {26697#(<= main_~n~0 18)} ~j~0 := ~n~0; {26698#(<= main_~j~0 18)} is VALID [2018-11-23 13:11:38,378 INFO L273 TraceCheckUtils]: 25: Hoare triple {26698#(<= main_~j~0 18)} assume !!(~j~0 > 0); {26698#(<= main_~j~0 18)} is VALID [2018-11-23 13:11:38,378 INFO L256 TraceCheckUtils]: 26: Hoare triple {26698#(<= main_~j~0 18)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {26676#true} is VALID [2018-11-23 13:11:38,378 INFO L273 TraceCheckUtils]: 27: Hoare triple {26676#true} ~cond := #in~cond; {26676#true} is VALID [2018-11-23 13:11:38,378 INFO L273 TraceCheckUtils]: 28: Hoare triple {26676#true} assume !(0 == ~cond); {26676#true} is VALID [2018-11-23 13:11:38,378 INFO L273 TraceCheckUtils]: 29: Hoare triple {26676#true} assume true; {26676#true} is VALID [2018-11-23 13:11:38,379 INFO L268 TraceCheckUtils]: 30: Hoare quadruple {26676#true} {26698#(<= main_~j~0 18)} #50#return; {26698#(<= main_~j~0 18)} is VALID [2018-11-23 13:11:38,380 INFO L273 TraceCheckUtils]: 31: Hoare triple {26698#(<= main_~j~0 18)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {26699#(<= main_~j~0 17)} is VALID [2018-11-23 13:11:38,381 INFO L273 TraceCheckUtils]: 32: Hoare triple {26699#(<= main_~j~0 17)} assume !!(~j~0 > 0); {26699#(<= main_~j~0 17)} is VALID [2018-11-23 13:11:38,381 INFO L256 TraceCheckUtils]: 33: Hoare triple {26699#(<= main_~j~0 17)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {26676#true} is VALID [2018-11-23 13:11:38,381 INFO L273 TraceCheckUtils]: 34: Hoare triple {26676#true} ~cond := #in~cond; {26676#true} is VALID [2018-11-23 13:11:38,381 INFO L273 TraceCheckUtils]: 35: Hoare triple {26676#true} assume !(0 == ~cond); {26676#true} is VALID [2018-11-23 13:11:38,381 INFO L273 TraceCheckUtils]: 36: Hoare triple {26676#true} assume true; {26676#true} is VALID [2018-11-23 13:11:38,382 INFO L268 TraceCheckUtils]: 37: Hoare quadruple {26676#true} {26699#(<= main_~j~0 17)} #50#return; {26699#(<= main_~j~0 17)} is VALID [2018-11-23 13:11:38,383 INFO L273 TraceCheckUtils]: 38: Hoare triple {26699#(<= main_~j~0 17)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {26700#(<= main_~j~0 16)} is VALID [2018-11-23 13:11:38,383 INFO L273 TraceCheckUtils]: 39: Hoare triple {26700#(<= main_~j~0 16)} assume !!(~j~0 > 0); {26700#(<= main_~j~0 16)} is VALID [2018-11-23 13:11:38,383 INFO L256 TraceCheckUtils]: 40: Hoare triple {26700#(<= main_~j~0 16)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {26676#true} is VALID [2018-11-23 13:11:38,383 INFO L273 TraceCheckUtils]: 41: Hoare triple {26676#true} ~cond := #in~cond; {26676#true} is VALID [2018-11-23 13:11:38,383 INFO L273 TraceCheckUtils]: 42: Hoare triple {26676#true} assume !(0 == ~cond); {26676#true} is VALID [2018-11-23 13:11:38,384 INFO L273 TraceCheckUtils]: 43: Hoare triple {26676#true} assume true; {26676#true} is VALID [2018-11-23 13:11:38,384 INFO L268 TraceCheckUtils]: 44: Hoare quadruple {26676#true} {26700#(<= main_~j~0 16)} #50#return; {26700#(<= main_~j~0 16)} is VALID [2018-11-23 13:11:38,384 INFO L273 TraceCheckUtils]: 45: Hoare triple {26700#(<= main_~j~0 16)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {26701#(<= main_~j~0 15)} is VALID [2018-11-23 13:11:38,385 INFO L273 TraceCheckUtils]: 46: Hoare triple {26701#(<= main_~j~0 15)} assume !!(~j~0 > 0); {26701#(<= main_~j~0 15)} is VALID [2018-11-23 13:11:38,385 INFO L256 TraceCheckUtils]: 47: Hoare triple {26701#(<= main_~j~0 15)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {26676#true} is VALID [2018-11-23 13:11:38,385 INFO L273 TraceCheckUtils]: 48: Hoare triple {26676#true} ~cond := #in~cond; {26676#true} is VALID [2018-11-23 13:11:38,385 INFO L273 TraceCheckUtils]: 49: Hoare triple {26676#true} assume !(0 == ~cond); {26676#true} is VALID [2018-11-23 13:11:38,385 INFO L273 TraceCheckUtils]: 50: Hoare triple {26676#true} assume true; {26676#true} is VALID [2018-11-23 13:11:38,386 INFO L268 TraceCheckUtils]: 51: Hoare quadruple {26676#true} {26701#(<= main_~j~0 15)} #50#return; {26701#(<= main_~j~0 15)} is VALID [2018-11-23 13:11:38,387 INFO L273 TraceCheckUtils]: 52: Hoare triple {26701#(<= main_~j~0 15)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {26702#(<= main_~j~0 14)} is VALID [2018-11-23 13:11:38,387 INFO L273 TraceCheckUtils]: 53: Hoare triple {26702#(<= main_~j~0 14)} assume !!(~j~0 > 0); {26702#(<= main_~j~0 14)} is VALID [2018-11-23 13:11:38,387 INFO L256 TraceCheckUtils]: 54: Hoare triple {26702#(<= main_~j~0 14)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {26676#true} is VALID [2018-11-23 13:11:38,387 INFO L273 TraceCheckUtils]: 55: Hoare triple {26676#true} ~cond := #in~cond; {26676#true} is VALID [2018-11-23 13:11:38,388 INFO L273 TraceCheckUtils]: 56: Hoare triple {26676#true} assume !(0 == ~cond); {26676#true} is VALID [2018-11-23 13:11:38,388 INFO L273 TraceCheckUtils]: 57: Hoare triple {26676#true} assume true; {26676#true} is VALID [2018-11-23 13:11:38,388 INFO L268 TraceCheckUtils]: 58: Hoare quadruple {26676#true} {26702#(<= main_~j~0 14)} #50#return; {26702#(<= main_~j~0 14)} is VALID [2018-11-23 13:11:38,389 INFO L273 TraceCheckUtils]: 59: Hoare triple {26702#(<= main_~j~0 14)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {26703#(<= main_~j~0 13)} is VALID [2018-11-23 13:11:38,389 INFO L273 TraceCheckUtils]: 60: Hoare triple {26703#(<= main_~j~0 13)} assume !!(~j~0 > 0); {26703#(<= main_~j~0 13)} is VALID [2018-11-23 13:11:38,389 INFO L256 TraceCheckUtils]: 61: Hoare triple {26703#(<= main_~j~0 13)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {26676#true} is VALID [2018-11-23 13:11:38,389 INFO L273 TraceCheckUtils]: 62: Hoare triple {26676#true} ~cond := #in~cond; {26676#true} is VALID [2018-11-23 13:11:38,389 INFO L273 TraceCheckUtils]: 63: Hoare triple {26676#true} assume !(0 == ~cond); {26676#true} is VALID [2018-11-23 13:11:38,389 INFO L273 TraceCheckUtils]: 64: Hoare triple {26676#true} assume true; {26676#true} is VALID [2018-11-23 13:11:38,390 INFO L268 TraceCheckUtils]: 65: Hoare quadruple {26676#true} {26703#(<= main_~j~0 13)} #50#return; {26703#(<= main_~j~0 13)} is VALID [2018-11-23 13:11:38,390 INFO L273 TraceCheckUtils]: 66: Hoare triple {26703#(<= main_~j~0 13)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {26704#(<= main_~j~0 12)} is VALID [2018-11-23 13:11:38,391 INFO L273 TraceCheckUtils]: 67: Hoare triple {26704#(<= main_~j~0 12)} assume !!(~j~0 > 0); {26704#(<= main_~j~0 12)} is VALID [2018-11-23 13:11:38,391 INFO L256 TraceCheckUtils]: 68: Hoare triple {26704#(<= main_~j~0 12)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {26676#true} is VALID [2018-11-23 13:11:38,391 INFO L273 TraceCheckUtils]: 69: Hoare triple {26676#true} ~cond := #in~cond; {26676#true} is VALID [2018-11-23 13:11:38,391 INFO L273 TraceCheckUtils]: 70: Hoare triple {26676#true} assume !(0 == ~cond); {26676#true} is VALID [2018-11-23 13:11:38,392 INFO L273 TraceCheckUtils]: 71: Hoare triple {26676#true} assume true; {26676#true} is VALID [2018-11-23 13:11:38,392 INFO L268 TraceCheckUtils]: 72: Hoare quadruple {26676#true} {26704#(<= main_~j~0 12)} #50#return; {26704#(<= main_~j~0 12)} is VALID [2018-11-23 13:11:38,393 INFO L273 TraceCheckUtils]: 73: Hoare triple {26704#(<= main_~j~0 12)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {26705#(<= main_~j~0 11)} is VALID [2018-11-23 13:11:38,393 INFO L273 TraceCheckUtils]: 74: Hoare triple {26705#(<= main_~j~0 11)} assume !!(~j~0 > 0); {26705#(<= main_~j~0 11)} is VALID [2018-11-23 13:11:38,394 INFO L256 TraceCheckUtils]: 75: Hoare triple {26705#(<= main_~j~0 11)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {26676#true} is VALID [2018-11-23 13:11:38,394 INFO L273 TraceCheckUtils]: 76: Hoare triple {26676#true} ~cond := #in~cond; {26676#true} is VALID [2018-11-23 13:11:38,394 INFO L273 TraceCheckUtils]: 77: Hoare triple {26676#true} assume !(0 == ~cond); {26676#true} is VALID [2018-11-23 13:11:38,394 INFO L273 TraceCheckUtils]: 78: Hoare triple {26676#true} assume true; {26676#true} is VALID [2018-11-23 13:11:38,395 INFO L268 TraceCheckUtils]: 79: Hoare quadruple {26676#true} {26705#(<= main_~j~0 11)} #50#return; {26705#(<= main_~j~0 11)} is VALID [2018-11-23 13:11:38,395 INFO L273 TraceCheckUtils]: 80: Hoare triple {26705#(<= main_~j~0 11)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {26706#(<= main_~j~0 10)} is VALID [2018-11-23 13:11:38,395 INFO L273 TraceCheckUtils]: 81: Hoare triple {26706#(<= main_~j~0 10)} assume !!(~j~0 > 0); {26706#(<= main_~j~0 10)} is VALID [2018-11-23 13:11:38,395 INFO L256 TraceCheckUtils]: 82: Hoare triple {26706#(<= main_~j~0 10)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {26676#true} is VALID [2018-11-23 13:11:38,396 INFO L273 TraceCheckUtils]: 83: Hoare triple {26676#true} ~cond := #in~cond; {26676#true} is VALID [2018-11-23 13:11:38,396 INFO L273 TraceCheckUtils]: 84: Hoare triple {26676#true} assume !(0 == ~cond); {26676#true} is VALID [2018-11-23 13:11:38,396 INFO L273 TraceCheckUtils]: 85: Hoare triple {26676#true} assume true; {26676#true} is VALID [2018-11-23 13:11:38,396 INFO L268 TraceCheckUtils]: 86: Hoare quadruple {26676#true} {26706#(<= main_~j~0 10)} #50#return; {26706#(<= main_~j~0 10)} is VALID [2018-11-23 13:11:38,397 INFO L273 TraceCheckUtils]: 87: Hoare triple {26706#(<= main_~j~0 10)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {26707#(<= main_~j~0 9)} is VALID [2018-11-23 13:11:38,398 INFO L273 TraceCheckUtils]: 88: Hoare triple {26707#(<= main_~j~0 9)} assume !!(~j~0 > 0); {26707#(<= main_~j~0 9)} is VALID [2018-11-23 13:11:38,398 INFO L256 TraceCheckUtils]: 89: Hoare triple {26707#(<= main_~j~0 9)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {26676#true} is VALID [2018-11-23 13:11:38,398 INFO L273 TraceCheckUtils]: 90: Hoare triple {26676#true} ~cond := #in~cond; {26676#true} is VALID [2018-11-23 13:11:38,398 INFO L273 TraceCheckUtils]: 91: Hoare triple {26676#true} assume !(0 == ~cond); {26676#true} is VALID [2018-11-23 13:11:38,398 INFO L273 TraceCheckUtils]: 92: Hoare triple {26676#true} assume true; {26676#true} is VALID [2018-11-23 13:11:38,399 INFO L268 TraceCheckUtils]: 93: Hoare quadruple {26676#true} {26707#(<= main_~j~0 9)} #50#return; {26707#(<= main_~j~0 9)} is VALID [2018-11-23 13:11:38,400 INFO L273 TraceCheckUtils]: 94: Hoare triple {26707#(<= main_~j~0 9)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {26708#(<= main_~j~0 8)} is VALID [2018-11-23 13:11:38,400 INFO L273 TraceCheckUtils]: 95: Hoare triple {26708#(<= main_~j~0 8)} assume !!(~j~0 > 0); {26708#(<= main_~j~0 8)} is VALID [2018-11-23 13:11:38,400 INFO L256 TraceCheckUtils]: 96: Hoare triple {26708#(<= main_~j~0 8)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {26676#true} is VALID [2018-11-23 13:11:38,400 INFO L273 TraceCheckUtils]: 97: Hoare triple {26676#true} ~cond := #in~cond; {26676#true} is VALID [2018-11-23 13:11:38,400 INFO L273 TraceCheckUtils]: 98: Hoare triple {26676#true} assume !(0 == ~cond); {26676#true} is VALID [2018-11-23 13:11:38,401 INFO L273 TraceCheckUtils]: 99: Hoare triple {26676#true} assume true; {26676#true} is VALID [2018-11-23 13:11:38,401 INFO L268 TraceCheckUtils]: 100: Hoare quadruple {26676#true} {26708#(<= main_~j~0 8)} #50#return; {26708#(<= main_~j~0 8)} is VALID [2018-11-23 13:11:38,401 INFO L273 TraceCheckUtils]: 101: Hoare triple {26708#(<= main_~j~0 8)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {26709#(<= main_~j~0 7)} is VALID [2018-11-23 13:11:38,402 INFO L273 TraceCheckUtils]: 102: Hoare triple {26709#(<= main_~j~0 7)} assume !!(~j~0 > 0); {26709#(<= main_~j~0 7)} is VALID [2018-11-23 13:11:38,402 INFO L256 TraceCheckUtils]: 103: Hoare triple {26709#(<= main_~j~0 7)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {26676#true} is VALID [2018-11-23 13:11:38,402 INFO L273 TraceCheckUtils]: 104: Hoare triple {26676#true} ~cond := #in~cond; {26676#true} is VALID [2018-11-23 13:11:38,402 INFO L273 TraceCheckUtils]: 105: Hoare triple {26676#true} assume !(0 == ~cond); {26676#true} is VALID [2018-11-23 13:11:38,402 INFO L273 TraceCheckUtils]: 106: Hoare triple {26676#true} assume true; {26676#true} is VALID [2018-11-23 13:11:38,403 INFO L268 TraceCheckUtils]: 107: Hoare quadruple {26676#true} {26709#(<= main_~j~0 7)} #50#return; {26709#(<= main_~j~0 7)} is VALID [2018-11-23 13:11:38,404 INFO L273 TraceCheckUtils]: 108: Hoare triple {26709#(<= main_~j~0 7)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {26710#(<= main_~j~0 6)} is VALID [2018-11-23 13:11:38,404 INFO L273 TraceCheckUtils]: 109: Hoare triple {26710#(<= main_~j~0 6)} assume !!(~j~0 > 0); {26710#(<= main_~j~0 6)} is VALID [2018-11-23 13:11:38,404 INFO L256 TraceCheckUtils]: 110: Hoare triple {26710#(<= main_~j~0 6)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {26676#true} is VALID [2018-11-23 13:11:38,404 INFO L273 TraceCheckUtils]: 111: Hoare triple {26676#true} ~cond := #in~cond; {26676#true} is VALID [2018-11-23 13:11:38,405 INFO L273 TraceCheckUtils]: 112: Hoare triple {26676#true} assume !(0 == ~cond); {26676#true} is VALID [2018-11-23 13:11:38,405 INFO L273 TraceCheckUtils]: 113: Hoare triple {26676#true} assume true; {26676#true} is VALID [2018-11-23 13:11:38,405 INFO L268 TraceCheckUtils]: 114: Hoare quadruple {26676#true} {26710#(<= main_~j~0 6)} #50#return; {26710#(<= main_~j~0 6)} is VALID [2018-11-23 13:11:38,406 INFO L273 TraceCheckUtils]: 115: Hoare triple {26710#(<= main_~j~0 6)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {26711#(<= main_~j~0 5)} is VALID [2018-11-23 13:11:38,406 INFO L273 TraceCheckUtils]: 116: Hoare triple {26711#(<= main_~j~0 5)} assume !!(~j~0 > 0); {26711#(<= main_~j~0 5)} is VALID [2018-11-23 13:11:38,406 INFO L256 TraceCheckUtils]: 117: Hoare triple {26711#(<= main_~j~0 5)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {26676#true} is VALID [2018-11-23 13:11:38,406 INFO L273 TraceCheckUtils]: 118: Hoare triple {26676#true} ~cond := #in~cond; {26676#true} is VALID [2018-11-23 13:11:38,406 INFO L273 TraceCheckUtils]: 119: Hoare triple {26676#true} assume !(0 == ~cond); {26676#true} is VALID [2018-11-23 13:11:38,407 INFO L273 TraceCheckUtils]: 120: Hoare triple {26676#true} assume true; {26676#true} is VALID [2018-11-23 13:11:38,407 INFO L268 TraceCheckUtils]: 121: Hoare quadruple {26676#true} {26711#(<= main_~j~0 5)} #50#return; {26711#(<= main_~j~0 5)} is VALID [2018-11-23 13:11:38,408 INFO L273 TraceCheckUtils]: 122: Hoare triple {26711#(<= main_~j~0 5)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {26712#(<= main_~j~0 4)} is VALID [2018-11-23 13:11:38,409 INFO L273 TraceCheckUtils]: 123: Hoare triple {26712#(<= main_~j~0 4)} assume !!(~j~0 > 0); {26712#(<= main_~j~0 4)} is VALID [2018-11-23 13:11:38,409 INFO L256 TraceCheckUtils]: 124: Hoare triple {26712#(<= main_~j~0 4)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {26676#true} is VALID [2018-11-23 13:11:38,409 INFO L273 TraceCheckUtils]: 125: Hoare triple {26676#true} ~cond := #in~cond; {26676#true} is VALID [2018-11-23 13:11:38,409 INFO L273 TraceCheckUtils]: 126: Hoare triple {26676#true} assume !(0 == ~cond); {26676#true} is VALID [2018-11-23 13:11:38,409 INFO L273 TraceCheckUtils]: 127: Hoare triple {26676#true} assume true; {26676#true} is VALID [2018-11-23 13:11:38,410 INFO L268 TraceCheckUtils]: 128: Hoare quadruple {26676#true} {26712#(<= main_~j~0 4)} #50#return; {26712#(<= main_~j~0 4)} is VALID [2018-11-23 13:11:38,410 INFO L273 TraceCheckUtils]: 129: Hoare triple {26712#(<= main_~j~0 4)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {26713#(<= main_~j~0 3)} is VALID [2018-11-23 13:11:38,410 INFO L273 TraceCheckUtils]: 130: Hoare triple {26713#(<= main_~j~0 3)} assume !!(~j~0 > 0); {26713#(<= main_~j~0 3)} is VALID [2018-11-23 13:11:38,411 INFO L256 TraceCheckUtils]: 131: Hoare triple {26713#(<= main_~j~0 3)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {26676#true} is VALID [2018-11-23 13:11:38,411 INFO L273 TraceCheckUtils]: 132: Hoare triple {26676#true} ~cond := #in~cond; {26676#true} is VALID [2018-11-23 13:11:38,411 INFO L273 TraceCheckUtils]: 133: Hoare triple {26676#true} assume !(0 == ~cond); {26676#true} is VALID [2018-11-23 13:11:38,411 INFO L273 TraceCheckUtils]: 134: Hoare triple {26676#true} assume true; {26676#true} is VALID [2018-11-23 13:11:38,412 INFO L268 TraceCheckUtils]: 135: Hoare quadruple {26676#true} {26713#(<= main_~j~0 3)} #50#return; {26713#(<= main_~j~0 3)} is VALID [2018-11-23 13:11:38,412 INFO L273 TraceCheckUtils]: 136: Hoare triple {26713#(<= main_~j~0 3)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {26714#(<= main_~j~0 2)} is VALID [2018-11-23 13:11:38,413 INFO L273 TraceCheckUtils]: 137: Hoare triple {26714#(<= main_~j~0 2)} assume !!(~j~0 > 0); {26714#(<= main_~j~0 2)} is VALID [2018-11-23 13:11:38,413 INFO L256 TraceCheckUtils]: 138: Hoare triple {26714#(<= main_~j~0 2)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {26676#true} is VALID [2018-11-23 13:11:38,413 INFO L273 TraceCheckUtils]: 139: Hoare triple {26676#true} ~cond := #in~cond; {26676#true} is VALID [2018-11-23 13:11:38,413 INFO L273 TraceCheckUtils]: 140: Hoare triple {26676#true} assume !(0 == ~cond); {26676#true} is VALID [2018-11-23 13:11:38,414 INFO L273 TraceCheckUtils]: 141: Hoare triple {26676#true} assume true; {26676#true} is VALID [2018-11-23 13:11:38,414 INFO L268 TraceCheckUtils]: 142: Hoare quadruple {26676#true} {26714#(<= main_~j~0 2)} #50#return; {26714#(<= main_~j~0 2)} is VALID [2018-11-23 13:11:38,415 INFO L273 TraceCheckUtils]: 143: Hoare triple {26714#(<= main_~j~0 2)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {26715#(<= main_~j~0 1)} is VALID [2018-11-23 13:11:38,416 INFO L273 TraceCheckUtils]: 144: Hoare triple {26715#(<= main_~j~0 1)} assume !!(~j~0 > 0); {26715#(<= main_~j~0 1)} is VALID [2018-11-23 13:11:38,416 INFO L256 TraceCheckUtils]: 145: Hoare triple {26715#(<= main_~j~0 1)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {26676#true} is VALID [2018-11-23 13:11:38,416 INFO L273 TraceCheckUtils]: 146: Hoare triple {26676#true} ~cond := #in~cond; {26676#true} is VALID [2018-11-23 13:11:38,416 INFO L273 TraceCheckUtils]: 147: Hoare triple {26676#true} assume !(0 == ~cond); {26676#true} is VALID [2018-11-23 13:11:38,416 INFO L273 TraceCheckUtils]: 148: Hoare triple {26676#true} assume true; {26676#true} is VALID [2018-11-23 13:11:38,417 INFO L268 TraceCheckUtils]: 149: Hoare quadruple {26676#true} {26715#(<= main_~j~0 1)} #50#return; {26715#(<= main_~j~0 1)} is VALID [2018-11-23 13:11:38,417 INFO L273 TraceCheckUtils]: 150: Hoare triple {26715#(<= main_~j~0 1)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {26716#(<= main_~j~0 0)} is VALID [2018-11-23 13:11:38,417 INFO L273 TraceCheckUtils]: 151: Hoare triple {26716#(<= main_~j~0 0)} assume !!(~j~0 > 0); {26677#false} is VALID [2018-11-23 13:11:38,418 INFO L256 TraceCheckUtils]: 152: Hoare triple {26677#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {26677#false} is VALID [2018-11-23 13:11:38,418 INFO L273 TraceCheckUtils]: 153: Hoare triple {26677#false} ~cond := #in~cond; {26677#false} is VALID [2018-11-23 13:11:38,418 INFO L273 TraceCheckUtils]: 154: Hoare triple {26677#false} assume 0 == ~cond; {26677#false} is VALID [2018-11-23 13:11:38,418 INFO L273 TraceCheckUtils]: 155: Hoare triple {26677#false} assume !false; {26677#false} is VALID [2018-11-23 13:11:38,432 INFO L134 CoverageAnalysis]: Checked inductivity of 1314 backedges. 531 proven. 171 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2018-11-23 13:11:38,450 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:11:38,451 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 41] total 41 [2018-11-23 13:11:38,451 INFO L78 Accepts]: Start accepts. Automaton has 41 states. Word has length 156 [2018-11-23 13:11:38,451 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:11:38,451 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 41 states. [2018-11-23 13:11:38,536 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 105 edges. 105 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:11:38,537 INFO L459 AbstractCegarLoop]: Interpolant automaton has 41 states [2018-11-23 13:11:38,537 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2018-11-23 13:11:38,538 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=421, Invalid=1219, Unknown=0, NotChecked=0, Total=1640 [2018-11-23 13:11:38,538 INFO L87 Difference]: Start difference. First operand 159 states and 160 transitions. Second operand 41 states. [2018-11-23 13:11:41,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:11:41,327 INFO L93 Difference]: Finished difference Result 225 states and 245 transitions. [2018-11-23 13:11:41,327 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2018-11-23 13:11:41,327 INFO L78 Accepts]: Start accepts. Automaton has 41 states. Word has length 156 [2018-11-23 13:11:41,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:11:41,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2018-11-23 13:11:41,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 120 transitions. [2018-11-23 13:11:41,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2018-11-23 13:11:41,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 120 transitions. [2018-11-23 13:11:41,332 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 41 states and 120 transitions. [2018-11-23 13:11:41,474 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 120 edges. 120 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:11:41,476 INFO L225 Difference]: With dead ends: 225 [2018-11-23 13:11:41,477 INFO L226 Difference]: Without dead ends: 160 [2018-11-23 13:11:41,478 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 216 GetRequests, 157 SyntacticMatches, 0 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 531 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=881, Invalid=2779, Unknown=0, NotChecked=0, Total=3660 [2018-11-23 13:11:41,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2018-11-23 13:11:41,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 160. [2018-11-23 13:11:41,772 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:11:41,773 INFO L82 GeneralOperation]: Start isEquivalent. First operand 160 states. Second operand 160 states. [2018-11-23 13:11:41,773 INFO L74 IsIncluded]: Start isIncluded. First operand 160 states. Second operand 160 states. [2018-11-23 13:11:41,773 INFO L87 Difference]: Start difference. First operand 160 states. Second operand 160 states. [2018-11-23 13:11:41,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:11:41,775 INFO L93 Difference]: Finished difference Result 160 states and 161 transitions. [2018-11-23 13:11:41,776 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 161 transitions. [2018-11-23 13:11:41,776 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:11:41,776 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:11:41,776 INFO L74 IsIncluded]: Start isIncluded. First operand 160 states. Second operand 160 states. [2018-11-23 13:11:41,776 INFO L87 Difference]: Start difference. First operand 160 states. Second operand 160 states. [2018-11-23 13:11:41,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:11:41,779 INFO L93 Difference]: Finished difference Result 160 states and 161 transitions. [2018-11-23 13:11:41,779 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 161 transitions. [2018-11-23 13:11:41,779 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:11:41,779 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:11:41,779 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:11:41,779 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:11:41,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160 states. [2018-11-23 13:11:41,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 161 transitions. [2018-11-23 13:11:41,781 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 161 transitions. Word has length 156 [2018-11-23 13:11:41,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:11:41,782 INFO L480 AbstractCegarLoop]: Abstraction has 160 states and 161 transitions. [2018-11-23 13:11:41,782 INFO L481 AbstractCegarLoop]: Interpolant automaton has 41 states. [2018-11-23 13:11:41,782 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 161 transitions. [2018-11-23 13:11:41,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 13:11:41,782 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:11:41,782 INFO L402 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:11:41,783 INFO L423 AbstractCegarLoop]: === Iteration 38 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:11:41,783 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:11:41,783 INFO L82 PathProgramCache]: Analyzing trace with hash -726901847, now seen corresponding path program 36 times [2018-11-23 13:11:41,783 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:11:41,783 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:11:41,783 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:11:41,784 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:11:41,784 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:11:41,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:11:42,232 INFO L256 TraceCheckUtils]: 0: Hoare triple {28131#true} call ULTIMATE.init(); {28131#true} is VALID [2018-11-23 13:11:42,232 INFO L273 TraceCheckUtils]: 1: Hoare triple {28131#true} assume true; {28131#true} is VALID [2018-11-23 13:11:42,232 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {28131#true} {28131#true} #46#return; {28131#true} is VALID [2018-11-23 13:11:42,232 INFO L256 TraceCheckUtils]: 3: Hoare triple {28131#true} call #t~ret6 := main(); {28131#true} is VALID [2018-11-23 13:11:42,233 INFO L273 TraceCheckUtils]: 4: Hoare triple {28131#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {28133#(<= 0 main_~k~0)} is VALID [2018-11-23 13:11:42,234 INFO L273 TraceCheckUtils]: 5: Hoare triple {28133#(<= 0 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {28134#(<= 1 main_~k~0)} is VALID [2018-11-23 13:11:42,234 INFO L273 TraceCheckUtils]: 6: Hoare triple {28134#(<= 1 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {28135#(<= 2 main_~k~0)} is VALID [2018-11-23 13:11:42,235 INFO L273 TraceCheckUtils]: 7: Hoare triple {28135#(<= 2 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {28136#(<= 3 main_~k~0)} is VALID [2018-11-23 13:11:42,235 INFO L273 TraceCheckUtils]: 8: Hoare triple {28136#(<= 3 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {28137#(<= 4 main_~k~0)} is VALID [2018-11-23 13:11:42,236 INFO L273 TraceCheckUtils]: 9: Hoare triple {28137#(<= 4 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {28138#(<= 5 main_~k~0)} is VALID [2018-11-23 13:11:42,237 INFO L273 TraceCheckUtils]: 10: Hoare triple {28138#(<= 5 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {28139#(<= 6 main_~k~0)} is VALID [2018-11-23 13:11:42,237 INFO L273 TraceCheckUtils]: 11: Hoare triple {28139#(<= 6 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {28140#(<= 7 main_~k~0)} is VALID [2018-11-23 13:11:42,238 INFO L273 TraceCheckUtils]: 12: Hoare triple {28140#(<= 7 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {28141#(<= 8 main_~k~0)} is VALID [2018-11-23 13:11:42,239 INFO L273 TraceCheckUtils]: 13: Hoare triple {28141#(<= 8 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {28142#(<= 9 main_~k~0)} is VALID [2018-11-23 13:11:42,240 INFO L273 TraceCheckUtils]: 14: Hoare triple {28142#(<= 9 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {28143#(<= 10 main_~k~0)} is VALID [2018-11-23 13:11:42,241 INFO L273 TraceCheckUtils]: 15: Hoare triple {28143#(<= 10 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {28144#(<= 11 main_~k~0)} is VALID [2018-11-23 13:11:42,241 INFO L273 TraceCheckUtils]: 16: Hoare triple {28144#(<= 11 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {28145#(<= 12 main_~k~0)} is VALID [2018-11-23 13:11:42,242 INFO L273 TraceCheckUtils]: 17: Hoare triple {28145#(<= 12 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {28146#(<= 13 main_~k~0)} is VALID [2018-11-23 13:11:42,243 INFO L273 TraceCheckUtils]: 18: Hoare triple {28146#(<= 13 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {28147#(<= 14 main_~k~0)} is VALID [2018-11-23 13:11:42,244 INFO L273 TraceCheckUtils]: 19: Hoare triple {28147#(<= 14 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {28148#(<= 15 main_~k~0)} is VALID [2018-11-23 13:11:42,244 INFO L273 TraceCheckUtils]: 20: Hoare triple {28148#(<= 15 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {28149#(<= 16 main_~k~0)} is VALID [2018-11-23 13:11:42,245 INFO L273 TraceCheckUtils]: 21: Hoare triple {28149#(<= 16 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {28150#(<= 17 main_~k~0)} is VALID [2018-11-23 13:11:42,246 INFO L273 TraceCheckUtils]: 22: Hoare triple {28150#(<= 17 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {28151#(<= 18 main_~k~0)} is VALID [2018-11-23 13:11:42,247 INFO L273 TraceCheckUtils]: 23: Hoare triple {28151#(<= 18 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {28152#(<= 19 main_~k~0)} is VALID [2018-11-23 13:11:42,247 INFO L273 TraceCheckUtils]: 24: Hoare triple {28152#(<= 19 main_~k~0)} assume !(~i~0 < ~n~0); {28152#(<= 19 main_~k~0)} is VALID [2018-11-23 13:11:42,248 INFO L273 TraceCheckUtils]: 25: Hoare triple {28152#(<= 19 main_~k~0)} ~j~0 := ~n~0; {28152#(<= 19 main_~k~0)} is VALID [2018-11-23 13:11:42,248 INFO L273 TraceCheckUtils]: 26: Hoare triple {28152#(<= 19 main_~k~0)} assume !!(~j~0 > 0); {28152#(<= 19 main_~k~0)} is VALID [2018-11-23 13:11:42,248 INFO L256 TraceCheckUtils]: 27: Hoare triple {28152#(<= 19 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28131#true} is VALID [2018-11-23 13:11:42,249 INFO L273 TraceCheckUtils]: 28: Hoare triple {28131#true} ~cond := #in~cond; {28153#(= __VERIFIER_assert_~cond |__VERIFIER_assert_#in~cond|)} is VALID [2018-11-23 13:11:42,249 INFO L273 TraceCheckUtils]: 29: Hoare triple {28153#(= __VERIFIER_assert_~cond |__VERIFIER_assert_#in~cond|)} assume !(0 == ~cond); {28154#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:11:42,250 INFO L273 TraceCheckUtils]: 30: Hoare triple {28154#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {28154#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:11:42,251 INFO L268 TraceCheckUtils]: 31: Hoare quadruple {28154#(not (= |__VERIFIER_assert_#in~cond| 0))} {28152#(<= 19 main_~k~0)} #50#return; {28152#(<= 19 main_~k~0)} is VALID [2018-11-23 13:11:42,251 INFO L273 TraceCheckUtils]: 32: Hoare triple {28152#(<= 19 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {28151#(<= 18 main_~k~0)} is VALID [2018-11-23 13:11:42,252 INFO L273 TraceCheckUtils]: 33: Hoare triple {28151#(<= 18 main_~k~0)} assume !!(~j~0 > 0); {28151#(<= 18 main_~k~0)} is VALID [2018-11-23 13:11:42,252 INFO L256 TraceCheckUtils]: 34: Hoare triple {28151#(<= 18 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28131#true} is VALID [2018-11-23 13:11:42,252 INFO L273 TraceCheckUtils]: 35: Hoare triple {28131#true} ~cond := #in~cond; {28131#true} is VALID [2018-11-23 13:11:42,252 INFO L273 TraceCheckUtils]: 36: Hoare triple {28131#true} assume !(0 == ~cond); {28131#true} is VALID [2018-11-23 13:11:42,253 INFO L273 TraceCheckUtils]: 37: Hoare triple {28131#true} assume true; {28131#true} is VALID [2018-11-23 13:11:42,253 INFO L268 TraceCheckUtils]: 38: Hoare quadruple {28131#true} {28151#(<= 18 main_~k~0)} #50#return; {28151#(<= 18 main_~k~0)} is VALID [2018-11-23 13:11:42,254 INFO L273 TraceCheckUtils]: 39: Hoare triple {28151#(<= 18 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {28150#(<= 17 main_~k~0)} is VALID [2018-11-23 13:11:42,254 INFO L273 TraceCheckUtils]: 40: Hoare triple {28150#(<= 17 main_~k~0)} assume !!(~j~0 > 0); {28150#(<= 17 main_~k~0)} is VALID [2018-11-23 13:11:42,255 INFO L256 TraceCheckUtils]: 41: Hoare triple {28150#(<= 17 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28131#true} is VALID [2018-11-23 13:11:42,255 INFO L273 TraceCheckUtils]: 42: Hoare triple {28131#true} ~cond := #in~cond; {28131#true} is VALID [2018-11-23 13:11:42,255 INFO L273 TraceCheckUtils]: 43: Hoare triple {28131#true} assume !(0 == ~cond); {28131#true} is VALID [2018-11-23 13:11:42,255 INFO L273 TraceCheckUtils]: 44: Hoare triple {28131#true} assume true; {28131#true} is VALID [2018-11-23 13:11:42,256 INFO L268 TraceCheckUtils]: 45: Hoare quadruple {28131#true} {28150#(<= 17 main_~k~0)} #50#return; {28150#(<= 17 main_~k~0)} is VALID [2018-11-23 13:11:42,256 INFO L273 TraceCheckUtils]: 46: Hoare triple {28150#(<= 17 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {28149#(<= 16 main_~k~0)} is VALID [2018-11-23 13:11:42,257 INFO L273 TraceCheckUtils]: 47: Hoare triple {28149#(<= 16 main_~k~0)} assume !!(~j~0 > 0); {28149#(<= 16 main_~k~0)} is VALID [2018-11-23 13:11:42,257 INFO L256 TraceCheckUtils]: 48: Hoare triple {28149#(<= 16 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28131#true} is VALID [2018-11-23 13:11:42,257 INFO L273 TraceCheckUtils]: 49: Hoare triple {28131#true} ~cond := #in~cond; {28131#true} is VALID [2018-11-23 13:11:42,257 INFO L273 TraceCheckUtils]: 50: Hoare triple {28131#true} assume !(0 == ~cond); {28131#true} is VALID [2018-11-23 13:11:42,258 INFO L273 TraceCheckUtils]: 51: Hoare triple {28131#true} assume true; {28131#true} is VALID [2018-11-23 13:11:42,258 INFO L268 TraceCheckUtils]: 52: Hoare quadruple {28131#true} {28149#(<= 16 main_~k~0)} #50#return; {28149#(<= 16 main_~k~0)} is VALID [2018-11-23 13:11:42,259 INFO L273 TraceCheckUtils]: 53: Hoare triple {28149#(<= 16 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {28148#(<= 15 main_~k~0)} is VALID [2018-11-23 13:11:42,259 INFO L273 TraceCheckUtils]: 54: Hoare triple {28148#(<= 15 main_~k~0)} assume !!(~j~0 > 0); {28148#(<= 15 main_~k~0)} is VALID [2018-11-23 13:11:42,260 INFO L256 TraceCheckUtils]: 55: Hoare triple {28148#(<= 15 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28131#true} is VALID [2018-11-23 13:11:42,260 INFO L273 TraceCheckUtils]: 56: Hoare triple {28131#true} ~cond := #in~cond; {28131#true} is VALID [2018-11-23 13:11:42,260 INFO L273 TraceCheckUtils]: 57: Hoare triple {28131#true} assume !(0 == ~cond); {28131#true} is VALID [2018-11-23 13:11:42,260 INFO L273 TraceCheckUtils]: 58: Hoare triple {28131#true} assume true; {28131#true} is VALID [2018-11-23 13:11:42,261 INFO L268 TraceCheckUtils]: 59: Hoare quadruple {28131#true} {28148#(<= 15 main_~k~0)} #50#return; {28148#(<= 15 main_~k~0)} is VALID [2018-11-23 13:11:42,261 INFO L273 TraceCheckUtils]: 60: Hoare triple {28148#(<= 15 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {28147#(<= 14 main_~k~0)} is VALID [2018-11-23 13:11:42,262 INFO L273 TraceCheckUtils]: 61: Hoare triple {28147#(<= 14 main_~k~0)} assume !!(~j~0 > 0); {28147#(<= 14 main_~k~0)} is VALID [2018-11-23 13:11:42,262 INFO L256 TraceCheckUtils]: 62: Hoare triple {28147#(<= 14 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28131#true} is VALID [2018-11-23 13:11:42,262 INFO L273 TraceCheckUtils]: 63: Hoare triple {28131#true} ~cond := #in~cond; {28131#true} is VALID [2018-11-23 13:11:42,262 INFO L273 TraceCheckUtils]: 64: Hoare triple {28131#true} assume !(0 == ~cond); {28131#true} is VALID [2018-11-23 13:11:42,262 INFO L273 TraceCheckUtils]: 65: Hoare triple {28131#true} assume true; {28131#true} is VALID [2018-11-23 13:11:42,262 INFO L268 TraceCheckUtils]: 66: Hoare quadruple {28131#true} {28147#(<= 14 main_~k~0)} #50#return; {28147#(<= 14 main_~k~0)} is VALID [2018-11-23 13:11:42,263 INFO L273 TraceCheckUtils]: 67: Hoare triple {28147#(<= 14 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {28146#(<= 13 main_~k~0)} is VALID [2018-11-23 13:11:42,263 INFO L273 TraceCheckUtils]: 68: Hoare triple {28146#(<= 13 main_~k~0)} assume !!(~j~0 > 0); {28146#(<= 13 main_~k~0)} is VALID [2018-11-23 13:11:42,263 INFO L256 TraceCheckUtils]: 69: Hoare triple {28146#(<= 13 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28131#true} is VALID [2018-11-23 13:11:42,264 INFO L273 TraceCheckUtils]: 70: Hoare triple {28131#true} ~cond := #in~cond; {28131#true} is VALID [2018-11-23 13:11:42,264 INFO L273 TraceCheckUtils]: 71: Hoare triple {28131#true} assume !(0 == ~cond); {28131#true} is VALID [2018-11-23 13:11:42,264 INFO L273 TraceCheckUtils]: 72: Hoare triple {28131#true} assume true; {28131#true} is VALID [2018-11-23 13:11:42,264 INFO L268 TraceCheckUtils]: 73: Hoare quadruple {28131#true} {28146#(<= 13 main_~k~0)} #50#return; {28146#(<= 13 main_~k~0)} is VALID [2018-11-23 13:11:42,265 INFO L273 TraceCheckUtils]: 74: Hoare triple {28146#(<= 13 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {28145#(<= 12 main_~k~0)} is VALID [2018-11-23 13:11:42,266 INFO L273 TraceCheckUtils]: 75: Hoare triple {28145#(<= 12 main_~k~0)} assume !!(~j~0 > 0); {28145#(<= 12 main_~k~0)} is VALID [2018-11-23 13:11:42,266 INFO L256 TraceCheckUtils]: 76: Hoare triple {28145#(<= 12 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28131#true} is VALID [2018-11-23 13:11:42,266 INFO L273 TraceCheckUtils]: 77: Hoare triple {28131#true} ~cond := #in~cond; {28131#true} is VALID [2018-11-23 13:11:42,266 INFO L273 TraceCheckUtils]: 78: Hoare triple {28131#true} assume !(0 == ~cond); {28131#true} is VALID [2018-11-23 13:11:42,266 INFO L273 TraceCheckUtils]: 79: Hoare triple {28131#true} assume true; {28131#true} is VALID [2018-11-23 13:11:42,267 INFO L268 TraceCheckUtils]: 80: Hoare quadruple {28131#true} {28145#(<= 12 main_~k~0)} #50#return; {28145#(<= 12 main_~k~0)} is VALID [2018-11-23 13:11:42,268 INFO L273 TraceCheckUtils]: 81: Hoare triple {28145#(<= 12 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {28144#(<= 11 main_~k~0)} is VALID [2018-11-23 13:11:42,268 INFO L273 TraceCheckUtils]: 82: Hoare triple {28144#(<= 11 main_~k~0)} assume !!(~j~0 > 0); {28144#(<= 11 main_~k~0)} is VALID [2018-11-23 13:11:42,268 INFO L256 TraceCheckUtils]: 83: Hoare triple {28144#(<= 11 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28131#true} is VALID [2018-11-23 13:11:42,269 INFO L273 TraceCheckUtils]: 84: Hoare triple {28131#true} ~cond := #in~cond; {28131#true} is VALID [2018-11-23 13:11:42,269 INFO L273 TraceCheckUtils]: 85: Hoare triple {28131#true} assume !(0 == ~cond); {28131#true} is VALID [2018-11-23 13:11:42,269 INFO L273 TraceCheckUtils]: 86: Hoare triple {28131#true} assume true; {28131#true} is VALID [2018-11-23 13:11:42,270 INFO L268 TraceCheckUtils]: 87: Hoare quadruple {28131#true} {28144#(<= 11 main_~k~0)} #50#return; {28144#(<= 11 main_~k~0)} is VALID [2018-11-23 13:11:42,270 INFO L273 TraceCheckUtils]: 88: Hoare triple {28144#(<= 11 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {28143#(<= 10 main_~k~0)} is VALID [2018-11-23 13:11:42,271 INFO L273 TraceCheckUtils]: 89: Hoare triple {28143#(<= 10 main_~k~0)} assume !!(~j~0 > 0); {28143#(<= 10 main_~k~0)} is VALID [2018-11-23 13:11:42,271 INFO L256 TraceCheckUtils]: 90: Hoare triple {28143#(<= 10 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28131#true} is VALID [2018-11-23 13:11:42,271 INFO L273 TraceCheckUtils]: 91: Hoare triple {28131#true} ~cond := #in~cond; {28131#true} is VALID [2018-11-23 13:11:42,271 INFO L273 TraceCheckUtils]: 92: Hoare triple {28131#true} assume !(0 == ~cond); {28131#true} is VALID [2018-11-23 13:11:42,271 INFO L273 TraceCheckUtils]: 93: Hoare triple {28131#true} assume true; {28131#true} is VALID [2018-11-23 13:11:42,272 INFO L268 TraceCheckUtils]: 94: Hoare quadruple {28131#true} {28143#(<= 10 main_~k~0)} #50#return; {28143#(<= 10 main_~k~0)} is VALID [2018-11-23 13:11:42,273 INFO L273 TraceCheckUtils]: 95: Hoare triple {28143#(<= 10 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {28142#(<= 9 main_~k~0)} is VALID [2018-11-23 13:11:42,273 INFO L273 TraceCheckUtils]: 96: Hoare triple {28142#(<= 9 main_~k~0)} assume !!(~j~0 > 0); {28142#(<= 9 main_~k~0)} is VALID [2018-11-23 13:11:42,273 INFO L256 TraceCheckUtils]: 97: Hoare triple {28142#(<= 9 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28131#true} is VALID [2018-11-23 13:11:42,274 INFO L273 TraceCheckUtils]: 98: Hoare triple {28131#true} ~cond := #in~cond; {28131#true} is VALID [2018-11-23 13:11:42,274 INFO L273 TraceCheckUtils]: 99: Hoare triple {28131#true} assume !(0 == ~cond); {28131#true} is VALID [2018-11-23 13:11:42,274 INFO L273 TraceCheckUtils]: 100: Hoare triple {28131#true} assume true; {28131#true} is VALID [2018-11-23 13:11:42,275 INFO L268 TraceCheckUtils]: 101: Hoare quadruple {28131#true} {28142#(<= 9 main_~k~0)} #50#return; {28142#(<= 9 main_~k~0)} is VALID [2018-11-23 13:11:42,275 INFO L273 TraceCheckUtils]: 102: Hoare triple {28142#(<= 9 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {28141#(<= 8 main_~k~0)} is VALID [2018-11-23 13:11:42,276 INFO L273 TraceCheckUtils]: 103: Hoare triple {28141#(<= 8 main_~k~0)} assume !!(~j~0 > 0); {28141#(<= 8 main_~k~0)} is VALID [2018-11-23 13:11:42,276 INFO L256 TraceCheckUtils]: 104: Hoare triple {28141#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28131#true} is VALID [2018-11-23 13:11:42,276 INFO L273 TraceCheckUtils]: 105: Hoare triple {28131#true} ~cond := #in~cond; {28131#true} is VALID [2018-11-23 13:11:42,276 INFO L273 TraceCheckUtils]: 106: Hoare triple {28131#true} assume !(0 == ~cond); {28131#true} is VALID [2018-11-23 13:11:42,276 INFO L273 TraceCheckUtils]: 107: Hoare triple {28131#true} assume true; {28131#true} is VALID [2018-11-23 13:11:42,277 INFO L268 TraceCheckUtils]: 108: Hoare quadruple {28131#true} {28141#(<= 8 main_~k~0)} #50#return; {28141#(<= 8 main_~k~0)} is VALID [2018-11-23 13:11:42,278 INFO L273 TraceCheckUtils]: 109: Hoare triple {28141#(<= 8 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {28140#(<= 7 main_~k~0)} is VALID [2018-11-23 13:11:42,278 INFO L273 TraceCheckUtils]: 110: Hoare triple {28140#(<= 7 main_~k~0)} assume !!(~j~0 > 0); {28140#(<= 7 main_~k~0)} is VALID [2018-11-23 13:11:42,278 INFO L256 TraceCheckUtils]: 111: Hoare triple {28140#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28131#true} is VALID [2018-11-23 13:11:42,279 INFO L273 TraceCheckUtils]: 112: Hoare triple {28131#true} ~cond := #in~cond; {28131#true} is VALID [2018-11-23 13:11:42,279 INFO L273 TraceCheckUtils]: 113: Hoare triple {28131#true} assume !(0 == ~cond); {28131#true} is VALID [2018-11-23 13:11:42,279 INFO L273 TraceCheckUtils]: 114: Hoare triple {28131#true} assume true; {28131#true} is VALID [2018-11-23 13:11:42,279 INFO L268 TraceCheckUtils]: 115: Hoare quadruple {28131#true} {28140#(<= 7 main_~k~0)} #50#return; {28140#(<= 7 main_~k~0)} is VALID [2018-11-23 13:11:42,280 INFO L273 TraceCheckUtils]: 116: Hoare triple {28140#(<= 7 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {28139#(<= 6 main_~k~0)} is VALID [2018-11-23 13:11:42,281 INFO L273 TraceCheckUtils]: 117: Hoare triple {28139#(<= 6 main_~k~0)} assume !!(~j~0 > 0); {28139#(<= 6 main_~k~0)} is VALID [2018-11-23 13:11:42,281 INFO L256 TraceCheckUtils]: 118: Hoare triple {28139#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28131#true} is VALID [2018-11-23 13:11:42,281 INFO L273 TraceCheckUtils]: 119: Hoare triple {28131#true} ~cond := #in~cond; {28131#true} is VALID [2018-11-23 13:11:42,281 INFO L273 TraceCheckUtils]: 120: Hoare triple {28131#true} assume !(0 == ~cond); {28131#true} is VALID [2018-11-23 13:11:42,281 INFO L273 TraceCheckUtils]: 121: Hoare triple {28131#true} assume true; {28131#true} is VALID [2018-11-23 13:11:42,281 INFO L268 TraceCheckUtils]: 122: Hoare quadruple {28131#true} {28139#(<= 6 main_~k~0)} #50#return; {28139#(<= 6 main_~k~0)} is VALID [2018-11-23 13:11:42,282 INFO L273 TraceCheckUtils]: 123: Hoare triple {28139#(<= 6 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {28138#(<= 5 main_~k~0)} is VALID [2018-11-23 13:11:42,282 INFO L273 TraceCheckUtils]: 124: Hoare triple {28138#(<= 5 main_~k~0)} assume !!(~j~0 > 0); {28138#(<= 5 main_~k~0)} is VALID [2018-11-23 13:11:42,282 INFO L256 TraceCheckUtils]: 125: Hoare triple {28138#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28131#true} is VALID [2018-11-23 13:11:42,282 INFO L273 TraceCheckUtils]: 126: Hoare triple {28131#true} ~cond := #in~cond; {28131#true} is VALID [2018-11-23 13:11:42,282 INFO L273 TraceCheckUtils]: 127: Hoare triple {28131#true} assume !(0 == ~cond); {28131#true} is VALID [2018-11-23 13:11:42,283 INFO L273 TraceCheckUtils]: 128: Hoare triple {28131#true} assume true; {28131#true} is VALID [2018-11-23 13:11:42,283 INFO L268 TraceCheckUtils]: 129: Hoare quadruple {28131#true} {28138#(<= 5 main_~k~0)} #50#return; {28138#(<= 5 main_~k~0)} is VALID [2018-11-23 13:11:42,283 INFO L273 TraceCheckUtils]: 130: Hoare triple {28138#(<= 5 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {28137#(<= 4 main_~k~0)} is VALID [2018-11-23 13:11:42,284 INFO L273 TraceCheckUtils]: 131: Hoare triple {28137#(<= 4 main_~k~0)} assume !!(~j~0 > 0); {28137#(<= 4 main_~k~0)} is VALID [2018-11-23 13:11:42,284 INFO L256 TraceCheckUtils]: 132: Hoare triple {28137#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28131#true} is VALID [2018-11-23 13:11:42,284 INFO L273 TraceCheckUtils]: 133: Hoare triple {28131#true} ~cond := #in~cond; {28131#true} is VALID [2018-11-23 13:11:42,284 INFO L273 TraceCheckUtils]: 134: Hoare triple {28131#true} assume !(0 == ~cond); {28131#true} is VALID [2018-11-23 13:11:42,285 INFO L273 TraceCheckUtils]: 135: Hoare triple {28131#true} assume true; {28131#true} is VALID [2018-11-23 13:11:42,285 INFO L268 TraceCheckUtils]: 136: Hoare quadruple {28131#true} {28137#(<= 4 main_~k~0)} #50#return; {28137#(<= 4 main_~k~0)} is VALID [2018-11-23 13:11:42,286 INFO L273 TraceCheckUtils]: 137: Hoare triple {28137#(<= 4 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {28136#(<= 3 main_~k~0)} is VALID [2018-11-23 13:11:42,286 INFO L273 TraceCheckUtils]: 138: Hoare triple {28136#(<= 3 main_~k~0)} assume !!(~j~0 > 0); {28136#(<= 3 main_~k~0)} is VALID [2018-11-23 13:11:42,287 INFO L256 TraceCheckUtils]: 139: Hoare triple {28136#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28131#true} is VALID [2018-11-23 13:11:42,287 INFO L273 TraceCheckUtils]: 140: Hoare triple {28131#true} ~cond := #in~cond; {28131#true} is VALID [2018-11-23 13:11:42,287 INFO L273 TraceCheckUtils]: 141: Hoare triple {28131#true} assume !(0 == ~cond); {28131#true} is VALID [2018-11-23 13:11:42,287 INFO L273 TraceCheckUtils]: 142: Hoare triple {28131#true} assume true; {28131#true} is VALID [2018-11-23 13:11:42,288 INFO L268 TraceCheckUtils]: 143: Hoare quadruple {28131#true} {28136#(<= 3 main_~k~0)} #50#return; {28136#(<= 3 main_~k~0)} is VALID [2018-11-23 13:11:42,288 INFO L273 TraceCheckUtils]: 144: Hoare triple {28136#(<= 3 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {28135#(<= 2 main_~k~0)} is VALID [2018-11-23 13:11:42,289 INFO L273 TraceCheckUtils]: 145: Hoare triple {28135#(<= 2 main_~k~0)} assume !!(~j~0 > 0); {28135#(<= 2 main_~k~0)} is VALID [2018-11-23 13:11:42,289 INFO L256 TraceCheckUtils]: 146: Hoare triple {28135#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28131#true} is VALID [2018-11-23 13:11:42,289 INFO L273 TraceCheckUtils]: 147: Hoare triple {28131#true} ~cond := #in~cond; {28131#true} is VALID [2018-11-23 13:11:42,289 INFO L273 TraceCheckUtils]: 148: Hoare triple {28131#true} assume !(0 == ~cond); {28131#true} is VALID [2018-11-23 13:11:42,290 INFO L273 TraceCheckUtils]: 149: Hoare triple {28131#true} assume true; {28131#true} is VALID [2018-11-23 13:11:42,290 INFO L268 TraceCheckUtils]: 150: Hoare quadruple {28131#true} {28135#(<= 2 main_~k~0)} #50#return; {28135#(<= 2 main_~k~0)} is VALID [2018-11-23 13:11:42,291 INFO L273 TraceCheckUtils]: 151: Hoare triple {28135#(<= 2 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {28134#(<= 1 main_~k~0)} is VALID [2018-11-23 13:11:42,291 INFO L273 TraceCheckUtils]: 152: Hoare triple {28134#(<= 1 main_~k~0)} assume !!(~j~0 > 0); {28134#(<= 1 main_~k~0)} is VALID [2018-11-23 13:11:42,292 INFO L256 TraceCheckUtils]: 153: Hoare triple {28134#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28154#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:11:42,293 INFO L273 TraceCheckUtils]: 154: Hoare triple {28154#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {28155#(not (= __VERIFIER_assert_~cond 0))} is VALID [2018-11-23 13:11:42,293 INFO L273 TraceCheckUtils]: 155: Hoare triple {28155#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {28132#false} is VALID [2018-11-23 13:11:42,294 INFO L273 TraceCheckUtils]: 156: Hoare triple {28132#false} assume !false; {28132#false} is VALID [2018-11-23 13:11:42,308 INFO L134 CoverageAnalysis]: Checked inductivity of 1333 backedges. 225 proven. 547 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2018-11-23 13:11:42,308 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:11:42,308 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 37 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 37 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:11:42,317 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-11-23 13:11:42,382 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 19 check-sat command(s) [2018-11-23 13:11:42,382 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:11:42,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:11:42,409 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:11:42,886 INFO L256 TraceCheckUtils]: 0: Hoare triple {28131#true} call ULTIMATE.init(); {28131#true} is VALID [2018-11-23 13:11:42,886 INFO L273 TraceCheckUtils]: 1: Hoare triple {28131#true} assume true; {28131#true} is VALID [2018-11-23 13:11:42,886 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {28131#true} {28131#true} #46#return; {28131#true} is VALID [2018-11-23 13:11:42,887 INFO L256 TraceCheckUtils]: 3: Hoare triple {28131#true} call #t~ret6 := main(); {28131#true} is VALID [2018-11-23 13:11:42,887 INFO L273 TraceCheckUtils]: 4: Hoare triple {28131#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {28133#(<= 0 main_~k~0)} is VALID [2018-11-23 13:11:42,888 INFO L273 TraceCheckUtils]: 5: Hoare triple {28133#(<= 0 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {28134#(<= 1 main_~k~0)} is VALID [2018-11-23 13:11:42,888 INFO L273 TraceCheckUtils]: 6: Hoare triple {28134#(<= 1 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {28135#(<= 2 main_~k~0)} is VALID [2018-11-23 13:11:42,889 INFO L273 TraceCheckUtils]: 7: Hoare triple {28135#(<= 2 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {28136#(<= 3 main_~k~0)} is VALID [2018-11-23 13:11:42,889 INFO L273 TraceCheckUtils]: 8: Hoare triple {28136#(<= 3 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {28137#(<= 4 main_~k~0)} is VALID [2018-11-23 13:11:42,890 INFO L273 TraceCheckUtils]: 9: Hoare triple {28137#(<= 4 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {28138#(<= 5 main_~k~0)} is VALID [2018-11-23 13:11:42,890 INFO L273 TraceCheckUtils]: 10: Hoare triple {28138#(<= 5 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {28139#(<= 6 main_~k~0)} is VALID [2018-11-23 13:11:42,891 INFO L273 TraceCheckUtils]: 11: Hoare triple {28139#(<= 6 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {28140#(<= 7 main_~k~0)} is VALID [2018-11-23 13:11:42,892 INFO L273 TraceCheckUtils]: 12: Hoare triple {28140#(<= 7 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {28141#(<= 8 main_~k~0)} is VALID [2018-11-23 13:11:42,893 INFO L273 TraceCheckUtils]: 13: Hoare triple {28141#(<= 8 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {28142#(<= 9 main_~k~0)} is VALID [2018-11-23 13:11:42,894 INFO L273 TraceCheckUtils]: 14: Hoare triple {28142#(<= 9 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {28143#(<= 10 main_~k~0)} is VALID [2018-11-23 13:11:42,895 INFO L273 TraceCheckUtils]: 15: Hoare triple {28143#(<= 10 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {28144#(<= 11 main_~k~0)} is VALID [2018-11-23 13:11:42,896 INFO L273 TraceCheckUtils]: 16: Hoare triple {28144#(<= 11 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {28145#(<= 12 main_~k~0)} is VALID [2018-11-23 13:11:42,896 INFO L273 TraceCheckUtils]: 17: Hoare triple {28145#(<= 12 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {28146#(<= 13 main_~k~0)} is VALID [2018-11-23 13:11:42,897 INFO L273 TraceCheckUtils]: 18: Hoare triple {28146#(<= 13 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {28147#(<= 14 main_~k~0)} is VALID [2018-11-23 13:11:42,898 INFO L273 TraceCheckUtils]: 19: Hoare triple {28147#(<= 14 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {28148#(<= 15 main_~k~0)} is VALID [2018-11-23 13:11:42,899 INFO L273 TraceCheckUtils]: 20: Hoare triple {28148#(<= 15 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {28149#(<= 16 main_~k~0)} is VALID [2018-11-23 13:11:42,900 INFO L273 TraceCheckUtils]: 21: Hoare triple {28149#(<= 16 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {28150#(<= 17 main_~k~0)} is VALID [2018-11-23 13:11:42,901 INFO L273 TraceCheckUtils]: 22: Hoare triple {28150#(<= 17 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {28151#(<= 18 main_~k~0)} is VALID [2018-11-23 13:11:42,902 INFO L273 TraceCheckUtils]: 23: Hoare triple {28151#(<= 18 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {28152#(<= 19 main_~k~0)} is VALID [2018-11-23 13:11:42,902 INFO L273 TraceCheckUtils]: 24: Hoare triple {28152#(<= 19 main_~k~0)} assume !(~i~0 < ~n~0); {28152#(<= 19 main_~k~0)} is VALID [2018-11-23 13:11:42,903 INFO L273 TraceCheckUtils]: 25: Hoare triple {28152#(<= 19 main_~k~0)} ~j~0 := ~n~0; {28152#(<= 19 main_~k~0)} is VALID [2018-11-23 13:11:42,903 INFO L273 TraceCheckUtils]: 26: Hoare triple {28152#(<= 19 main_~k~0)} assume !!(~j~0 > 0); {28152#(<= 19 main_~k~0)} is VALID [2018-11-23 13:11:42,903 INFO L256 TraceCheckUtils]: 27: Hoare triple {28152#(<= 19 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28131#true} is VALID [2018-11-23 13:11:42,903 INFO L273 TraceCheckUtils]: 28: Hoare triple {28131#true} ~cond := #in~cond; {28131#true} is VALID [2018-11-23 13:11:42,904 INFO L273 TraceCheckUtils]: 29: Hoare triple {28131#true} assume !(0 == ~cond); {28131#true} is VALID [2018-11-23 13:11:42,904 INFO L273 TraceCheckUtils]: 30: Hoare triple {28131#true} assume true; {28131#true} is VALID [2018-11-23 13:11:42,905 INFO L268 TraceCheckUtils]: 31: Hoare quadruple {28131#true} {28152#(<= 19 main_~k~0)} #50#return; {28152#(<= 19 main_~k~0)} is VALID [2018-11-23 13:11:42,905 INFO L273 TraceCheckUtils]: 32: Hoare triple {28152#(<= 19 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {28151#(<= 18 main_~k~0)} is VALID [2018-11-23 13:11:42,906 INFO L273 TraceCheckUtils]: 33: Hoare triple {28151#(<= 18 main_~k~0)} assume !!(~j~0 > 0); {28151#(<= 18 main_~k~0)} is VALID [2018-11-23 13:11:42,906 INFO L256 TraceCheckUtils]: 34: Hoare triple {28151#(<= 18 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28131#true} is VALID [2018-11-23 13:11:42,906 INFO L273 TraceCheckUtils]: 35: Hoare triple {28131#true} ~cond := #in~cond; {28131#true} is VALID [2018-11-23 13:11:42,907 INFO L273 TraceCheckUtils]: 36: Hoare triple {28131#true} assume !(0 == ~cond); {28131#true} is VALID [2018-11-23 13:11:42,907 INFO L273 TraceCheckUtils]: 37: Hoare triple {28131#true} assume true; {28131#true} is VALID [2018-11-23 13:11:42,907 INFO L268 TraceCheckUtils]: 38: Hoare quadruple {28131#true} {28151#(<= 18 main_~k~0)} #50#return; {28151#(<= 18 main_~k~0)} is VALID [2018-11-23 13:11:42,908 INFO L273 TraceCheckUtils]: 39: Hoare triple {28151#(<= 18 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {28150#(<= 17 main_~k~0)} is VALID [2018-11-23 13:11:42,909 INFO L273 TraceCheckUtils]: 40: Hoare triple {28150#(<= 17 main_~k~0)} assume !!(~j~0 > 0); {28150#(<= 17 main_~k~0)} is VALID [2018-11-23 13:11:42,909 INFO L256 TraceCheckUtils]: 41: Hoare triple {28150#(<= 17 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28131#true} is VALID [2018-11-23 13:11:42,909 INFO L273 TraceCheckUtils]: 42: Hoare triple {28131#true} ~cond := #in~cond; {28131#true} is VALID [2018-11-23 13:11:42,909 INFO L273 TraceCheckUtils]: 43: Hoare triple {28131#true} assume !(0 == ~cond); {28131#true} is VALID [2018-11-23 13:11:42,910 INFO L273 TraceCheckUtils]: 44: Hoare triple {28131#true} assume true; {28131#true} is VALID [2018-11-23 13:11:42,910 INFO L268 TraceCheckUtils]: 45: Hoare quadruple {28131#true} {28150#(<= 17 main_~k~0)} #50#return; {28150#(<= 17 main_~k~0)} is VALID [2018-11-23 13:11:42,911 INFO L273 TraceCheckUtils]: 46: Hoare triple {28150#(<= 17 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {28149#(<= 16 main_~k~0)} is VALID [2018-11-23 13:11:42,912 INFO L273 TraceCheckUtils]: 47: Hoare triple {28149#(<= 16 main_~k~0)} assume !!(~j~0 > 0); {28149#(<= 16 main_~k~0)} is VALID [2018-11-23 13:11:42,912 INFO L256 TraceCheckUtils]: 48: Hoare triple {28149#(<= 16 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28131#true} is VALID [2018-11-23 13:11:42,912 INFO L273 TraceCheckUtils]: 49: Hoare triple {28131#true} ~cond := #in~cond; {28131#true} is VALID [2018-11-23 13:11:42,912 INFO L273 TraceCheckUtils]: 50: Hoare triple {28131#true} assume !(0 == ~cond); {28131#true} is VALID [2018-11-23 13:11:42,912 INFO L273 TraceCheckUtils]: 51: Hoare triple {28131#true} assume true; {28131#true} is VALID [2018-11-23 13:11:42,913 INFO L268 TraceCheckUtils]: 52: Hoare quadruple {28131#true} {28149#(<= 16 main_~k~0)} #50#return; {28149#(<= 16 main_~k~0)} is VALID [2018-11-23 13:11:42,914 INFO L273 TraceCheckUtils]: 53: Hoare triple {28149#(<= 16 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {28148#(<= 15 main_~k~0)} is VALID [2018-11-23 13:11:42,914 INFO L273 TraceCheckUtils]: 54: Hoare triple {28148#(<= 15 main_~k~0)} assume !!(~j~0 > 0); {28148#(<= 15 main_~k~0)} is VALID [2018-11-23 13:11:42,915 INFO L256 TraceCheckUtils]: 55: Hoare triple {28148#(<= 15 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28131#true} is VALID [2018-11-23 13:11:42,915 INFO L273 TraceCheckUtils]: 56: Hoare triple {28131#true} ~cond := #in~cond; {28131#true} is VALID [2018-11-23 13:11:42,915 INFO L273 TraceCheckUtils]: 57: Hoare triple {28131#true} assume !(0 == ~cond); {28131#true} is VALID [2018-11-23 13:11:42,915 INFO L273 TraceCheckUtils]: 58: Hoare triple {28131#true} assume true; {28131#true} is VALID [2018-11-23 13:11:42,916 INFO L268 TraceCheckUtils]: 59: Hoare quadruple {28131#true} {28148#(<= 15 main_~k~0)} #50#return; {28148#(<= 15 main_~k~0)} is VALID [2018-11-23 13:11:42,917 INFO L273 TraceCheckUtils]: 60: Hoare triple {28148#(<= 15 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {28147#(<= 14 main_~k~0)} is VALID [2018-11-23 13:11:42,917 INFO L273 TraceCheckUtils]: 61: Hoare triple {28147#(<= 14 main_~k~0)} assume !!(~j~0 > 0); {28147#(<= 14 main_~k~0)} is VALID [2018-11-23 13:11:42,917 INFO L256 TraceCheckUtils]: 62: Hoare triple {28147#(<= 14 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28131#true} is VALID [2018-11-23 13:11:42,918 INFO L273 TraceCheckUtils]: 63: Hoare triple {28131#true} ~cond := #in~cond; {28131#true} is VALID [2018-11-23 13:11:42,918 INFO L273 TraceCheckUtils]: 64: Hoare triple {28131#true} assume !(0 == ~cond); {28131#true} is VALID [2018-11-23 13:11:42,918 INFO L273 TraceCheckUtils]: 65: Hoare triple {28131#true} assume true; {28131#true} is VALID [2018-11-23 13:11:42,919 INFO L268 TraceCheckUtils]: 66: Hoare quadruple {28131#true} {28147#(<= 14 main_~k~0)} #50#return; {28147#(<= 14 main_~k~0)} is VALID [2018-11-23 13:11:42,919 INFO L273 TraceCheckUtils]: 67: Hoare triple {28147#(<= 14 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {28146#(<= 13 main_~k~0)} is VALID [2018-11-23 13:11:42,920 INFO L273 TraceCheckUtils]: 68: Hoare triple {28146#(<= 13 main_~k~0)} assume !!(~j~0 > 0); {28146#(<= 13 main_~k~0)} is VALID [2018-11-23 13:11:42,920 INFO L256 TraceCheckUtils]: 69: Hoare triple {28146#(<= 13 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28131#true} is VALID [2018-11-23 13:11:42,920 INFO L273 TraceCheckUtils]: 70: Hoare triple {28131#true} ~cond := #in~cond; {28131#true} is VALID [2018-11-23 13:11:42,920 INFO L273 TraceCheckUtils]: 71: Hoare triple {28131#true} assume !(0 == ~cond); {28131#true} is VALID [2018-11-23 13:11:42,921 INFO L273 TraceCheckUtils]: 72: Hoare triple {28131#true} assume true; {28131#true} is VALID [2018-11-23 13:11:42,921 INFO L268 TraceCheckUtils]: 73: Hoare quadruple {28131#true} {28146#(<= 13 main_~k~0)} #50#return; {28146#(<= 13 main_~k~0)} is VALID [2018-11-23 13:11:42,922 INFO L273 TraceCheckUtils]: 74: Hoare triple {28146#(<= 13 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {28145#(<= 12 main_~k~0)} is VALID [2018-11-23 13:11:42,923 INFO L273 TraceCheckUtils]: 75: Hoare triple {28145#(<= 12 main_~k~0)} assume !!(~j~0 > 0); {28145#(<= 12 main_~k~0)} is VALID [2018-11-23 13:11:42,923 INFO L256 TraceCheckUtils]: 76: Hoare triple {28145#(<= 12 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28131#true} is VALID [2018-11-23 13:11:42,923 INFO L273 TraceCheckUtils]: 77: Hoare triple {28131#true} ~cond := #in~cond; {28131#true} is VALID [2018-11-23 13:11:42,923 INFO L273 TraceCheckUtils]: 78: Hoare triple {28131#true} assume !(0 == ~cond); {28131#true} is VALID [2018-11-23 13:11:42,923 INFO L273 TraceCheckUtils]: 79: Hoare triple {28131#true} assume true; {28131#true} is VALID [2018-11-23 13:11:42,924 INFO L268 TraceCheckUtils]: 80: Hoare quadruple {28131#true} {28145#(<= 12 main_~k~0)} #50#return; {28145#(<= 12 main_~k~0)} is VALID [2018-11-23 13:11:42,925 INFO L273 TraceCheckUtils]: 81: Hoare triple {28145#(<= 12 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {28144#(<= 11 main_~k~0)} is VALID [2018-11-23 13:11:42,925 INFO L273 TraceCheckUtils]: 82: Hoare triple {28144#(<= 11 main_~k~0)} assume !!(~j~0 > 0); {28144#(<= 11 main_~k~0)} is VALID [2018-11-23 13:11:42,925 INFO L256 TraceCheckUtils]: 83: Hoare triple {28144#(<= 11 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28131#true} is VALID [2018-11-23 13:11:42,926 INFO L273 TraceCheckUtils]: 84: Hoare triple {28131#true} ~cond := #in~cond; {28131#true} is VALID [2018-11-23 13:11:42,926 INFO L273 TraceCheckUtils]: 85: Hoare triple {28131#true} assume !(0 == ~cond); {28131#true} is VALID [2018-11-23 13:11:42,926 INFO L273 TraceCheckUtils]: 86: Hoare triple {28131#true} assume true; {28131#true} is VALID [2018-11-23 13:11:42,927 INFO L268 TraceCheckUtils]: 87: Hoare quadruple {28131#true} {28144#(<= 11 main_~k~0)} #50#return; {28144#(<= 11 main_~k~0)} is VALID [2018-11-23 13:11:42,927 INFO L273 TraceCheckUtils]: 88: Hoare triple {28144#(<= 11 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {28143#(<= 10 main_~k~0)} is VALID [2018-11-23 13:11:42,928 INFO L273 TraceCheckUtils]: 89: Hoare triple {28143#(<= 10 main_~k~0)} assume !!(~j~0 > 0); {28143#(<= 10 main_~k~0)} is VALID [2018-11-23 13:11:42,928 INFO L256 TraceCheckUtils]: 90: Hoare triple {28143#(<= 10 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28131#true} is VALID [2018-11-23 13:11:42,928 INFO L273 TraceCheckUtils]: 91: Hoare triple {28131#true} ~cond := #in~cond; {28131#true} is VALID [2018-11-23 13:11:42,928 INFO L273 TraceCheckUtils]: 92: Hoare triple {28131#true} assume !(0 == ~cond); {28131#true} is VALID [2018-11-23 13:11:42,929 INFO L273 TraceCheckUtils]: 93: Hoare triple {28131#true} assume true; {28131#true} is VALID [2018-11-23 13:11:42,929 INFO L268 TraceCheckUtils]: 94: Hoare quadruple {28131#true} {28143#(<= 10 main_~k~0)} #50#return; {28143#(<= 10 main_~k~0)} is VALID [2018-11-23 13:11:42,930 INFO L273 TraceCheckUtils]: 95: Hoare triple {28143#(<= 10 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {28142#(<= 9 main_~k~0)} is VALID [2018-11-23 13:11:42,931 INFO L273 TraceCheckUtils]: 96: Hoare triple {28142#(<= 9 main_~k~0)} assume !!(~j~0 > 0); {28142#(<= 9 main_~k~0)} is VALID [2018-11-23 13:11:42,931 INFO L256 TraceCheckUtils]: 97: Hoare triple {28142#(<= 9 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28131#true} is VALID [2018-11-23 13:11:42,931 INFO L273 TraceCheckUtils]: 98: Hoare triple {28131#true} ~cond := #in~cond; {28131#true} is VALID [2018-11-23 13:11:42,931 INFO L273 TraceCheckUtils]: 99: Hoare triple {28131#true} assume !(0 == ~cond); {28131#true} is VALID [2018-11-23 13:11:42,931 INFO L273 TraceCheckUtils]: 100: Hoare triple {28131#true} assume true; {28131#true} is VALID [2018-11-23 13:11:42,932 INFO L268 TraceCheckUtils]: 101: Hoare quadruple {28131#true} {28142#(<= 9 main_~k~0)} #50#return; {28142#(<= 9 main_~k~0)} is VALID [2018-11-23 13:11:42,933 INFO L273 TraceCheckUtils]: 102: Hoare triple {28142#(<= 9 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {28141#(<= 8 main_~k~0)} is VALID [2018-11-23 13:11:42,933 INFO L273 TraceCheckUtils]: 103: Hoare triple {28141#(<= 8 main_~k~0)} assume !!(~j~0 > 0); {28141#(<= 8 main_~k~0)} is VALID [2018-11-23 13:11:42,934 INFO L256 TraceCheckUtils]: 104: Hoare triple {28141#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28131#true} is VALID [2018-11-23 13:11:42,934 INFO L273 TraceCheckUtils]: 105: Hoare triple {28131#true} ~cond := #in~cond; {28131#true} is VALID [2018-11-23 13:11:42,934 INFO L273 TraceCheckUtils]: 106: Hoare triple {28131#true} assume !(0 == ~cond); {28131#true} is VALID [2018-11-23 13:11:42,934 INFO L273 TraceCheckUtils]: 107: Hoare triple {28131#true} assume true; {28131#true} is VALID [2018-11-23 13:11:42,935 INFO L268 TraceCheckUtils]: 108: Hoare quadruple {28131#true} {28141#(<= 8 main_~k~0)} #50#return; {28141#(<= 8 main_~k~0)} is VALID [2018-11-23 13:11:42,936 INFO L273 TraceCheckUtils]: 109: Hoare triple {28141#(<= 8 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {28140#(<= 7 main_~k~0)} is VALID [2018-11-23 13:11:42,936 INFO L273 TraceCheckUtils]: 110: Hoare triple {28140#(<= 7 main_~k~0)} assume !!(~j~0 > 0); {28140#(<= 7 main_~k~0)} is VALID [2018-11-23 13:11:42,936 INFO L256 TraceCheckUtils]: 111: Hoare triple {28140#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28131#true} is VALID [2018-11-23 13:11:42,937 INFO L273 TraceCheckUtils]: 112: Hoare triple {28131#true} ~cond := #in~cond; {28131#true} is VALID [2018-11-23 13:11:42,937 INFO L273 TraceCheckUtils]: 113: Hoare triple {28131#true} assume !(0 == ~cond); {28131#true} is VALID [2018-11-23 13:11:42,937 INFO L273 TraceCheckUtils]: 114: Hoare triple {28131#true} assume true; {28131#true} is VALID [2018-11-23 13:11:42,938 INFO L268 TraceCheckUtils]: 115: Hoare quadruple {28131#true} {28140#(<= 7 main_~k~0)} #50#return; {28140#(<= 7 main_~k~0)} is VALID [2018-11-23 13:11:42,938 INFO L273 TraceCheckUtils]: 116: Hoare triple {28140#(<= 7 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {28139#(<= 6 main_~k~0)} is VALID [2018-11-23 13:11:42,939 INFO L273 TraceCheckUtils]: 117: Hoare triple {28139#(<= 6 main_~k~0)} assume !!(~j~0 > 0); {28139#(<= 6 main_~k~0)} is VALID [2018-11-23 13:11:42,939 INFO L256 TraceCheckUtils]: 118: Hoare triple {28139#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28131#true} is VALID [2018-11-23 13:11:42,939 INFO L273 TraceCheckUtils]: 119: Hoare triple {28131#true} ~cond := #in~cond; {28131#true} is VALID [2018-11-23 13:11:42,939 INFO L273 TraceCheckUtils]: 120: Hoare triple {28131#true} assume !(0 == ~cond); {28131#true} is VALID [2018-11-23 13:11:42,940 INFO L273 TraceCheckUtils]: 121: Hoare triple {28131#true} assume true; {28131#true} is VALID [2018-11-23 13:11:42,940 INFO L268 TraceCheckUtils]: 122: Hoare quadruple {28131#true} {28139#(<= 6 main_~k~0)} #50#return; {28139#(<= 6 main_~k~0)} is VALID [2018-11-23 13:11:42,941 INFO L273 TraceCheckUtils]: 123: Hoare triple {28139#(<= 6 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {28138#(<= 5 main_~k~0)} is VALID [2018-11-23 13:11:42,942 INFO L273 TraceCheckUtils]: 124: Hoare triple {28138#(<= 5 main_~k~0)} assume !!(~j~0 > 0); {28138#(<= 5 main_~k~0)} is VALID [2018-11-23 13:11:42,942 INFO L256 TraceCheckUtils]: 125: Hoare triple {28138#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28131#true} is VALID [2018-11-23 13:11:42,942 INFO L273 TraceCheckUtils]: 126: Hoare triple {28131#true} ~cond := #in~cond; {28131#true} is VALID [2018-11-23 13:11:42,942 INFO L273 TraceCheckUtils]: 127: Hoare triple {28131#true} assume !(0 == ~cond); {28131#true} is VALID [2018-11-23 13:11:42,943 INFO L273 TraceCheckUtils]: 128: Hoare triple {28131#true} assume true; {28131#true} is VALID [2018-11-23 13:11:42,952 INFO L268 TraceCheckUtils]: 129: Hoare quadruple {28131#true} {28138#(<= 5 main_~k~0)} #50#return; {28138#(<= 5 main_~k~0)} is VALID [2018-11-23 13:11:42,953 INFO L273 TraceCheckUtils]: 130: Hoare triple {28138#(<= 5 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {28137#(<= 4 main_~k~0)} is VALID [2018-11-23 13:11:42,953 INFO L273 TraceCheckUtils]: 131: Hoare triple {28137#(<= 4 main_~k~0)} assume !!(~j~0 > 0); {28137#(<= 4 main_~k~0)} is VALID [2018-11-23 13:11:42,953 INFO L256 TraceCheckUtils]: 132: Hoare triple {28137#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28131#true} is VALID [2018-11-23 13:11:42,953 INFO L273 TraceCheckUtils]: 133: Hoare triple {28131#true} ~cond := #in~cond; {28131#true} is VALID [2018-11-23 13:11:42,953 INFO L273 TraceCheckUtils]: 134: Hoare triple {28131#true} assume !(0 == ~cond); {28131#true} is VALID [2018-11-23 13:11:42,953 INFO L273 TraceCheckUtils]: 135: Hoare triple {28131#true} assume true; {28131#true} is VALID [2018-11-23 13:11:42,954 INFO L268 TraceCheckUtils]: 136: Hoare quadruple {28131#true} {28137#(<= 4 main_~k~0)} #50#return; {28137#(<= 4 main_~k~0)} is VALID [2018-11-23 13:11:42,954 INFO L273 TraceCheckUtils]: 137: Hoare triple {28137#(<= 4 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {28136#(<= 3 main_~k~0)} is VALID [2018-11-23 13:11:42,955 INFO L273 TraceCheckUtils]: 138: Hoare triple {28136#(<= 3 main_~k~0)} assume !!(~j~0 > 0); {28136#(<= 3 main_~k~0)} is VALID [2018-11-23 13:11:42,955 INFO L256 TraceCheckUtils]: 139: Hoare triple {28136#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28131#true} is VALID [2018-11-23 13:11:42,955 INFO L273 TraceCheckUtils]: 140: Hoare triple {28131#true} ~cond := #in~cond; {28131#true} is VALID [2018-11-23 13:11:42,955 INFO L273 TraceCheckUtils]: 141: Hoare triple {28131#true} assume !(0 == ~cond); {28131#true} is VALID [2018-11-23 13:11:42,956 INFO L273 TraceCheckUtils]: 142: Hoare triple {28131#true} assume true; {28131#true} is VALID [2018-11-23 13:11:42,956 INFO L268 TraceCheckUtils]: 143: Hoare quadruple {28131#true} {28136#(<= 3 main_~k~0)} #50#return; {28136#(<= 3 main_~k~0)} is VALID [2018-11-23 13:11:42,957 INFO L273 TraceCheckUtils]: 144: Hoare triple {28136#(<= 3 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {28135#(<= 2 main_~k~0)} is VALID [2018-11-23 13:11:42,958 INFO L273 TraceCheckUtils]: 145: Hoare triple {28135#(<= 2 main_~k~0)} assume !!(~j~0 > 0); {28135#(<= 2 main_~k~0)} is VALID [2018-11-23 13:11:42,958 INFO L256 TraceCheckUtils]: 146: Hoare triple {28135#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28131#true} is VALID [2018-11-23 13:11:42,958 INFO L273 TraceCheckUtils]: 147: Hoare triple {28131#true} ~cond := #in~cond; {28131#true} is VALID [2018-11-23 13:11:42,958 INFO L273 TraceCheckUtils]: 148: Hoare triple {28131#true} assume !(0 == ~cond); {28131#true} is VALID [2018-11-23 13:11:42,958 INFO L273 TraceCheckUtils]: 149: Hoare triple {28131#true} assume true; {28131#true} is VALID [2018-11-23 13:11:42,959 INFO L268 TraceCheckUtils]: 150: Hoare quadruple {28131#true} {28135#(<= 2 main_~k~0)} #50#return; {28135#(<= 2 main_~k~0)} is VALID [2018-11-23 13:11:42,960 INFO L273 TraceCheckUtils]: 151: Hoare triple {28135#(<= 2 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {28134#(<= 1 main_~k~0)} is VALID [2018-11-23 13:11:42,960 INFO L273 TraceCheckUtils]: 152: Hoare triple {28134#(<= 1 main_~k~0)} assume !!(~j~0 > 0); {28134#(<= 1 main_~k~0)} is VALID [2018-11-23 13:11:42,961 INFO L256 TraceCheckUtils]: 153: Hoare triple {28134#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28618#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 13:11:42,962 INFO L273 TraceCheckUtils]: 154: Hoare triple {28618#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {28622#(= 1 __VERIFIER_assert_~cond)} is VALID [2018-11-23 13:11:42,962 INFO L273 TraceCheckUtils]: 155: Hoare triple {28622#(= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {28132#false} is VALID [2018-11-23 13:11:42,963 INFO L273 TraceCheckUtils]: 156: Hoare triple {28132#false} assume !false; {28132#false} is VALID [2018-11-23 13:11:42,977 INFO L134 CoverageAnalysis]: Checked inductivity of 1333 backedges. 226 proven. 495 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2018-11-23 13:11:42,997 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:11:42,997 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 24] total 27 [2018-11-23 13:11:42,997 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 157 [2018-11-23 13:11:42,998 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:11:42,998 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 27 states. [2018-11-23 13:11:43,127 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 113 edges. 113 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:11:43,127 INFO L459 AbstractCegarLoop]: Interpolant automaton has 27 states [2018-11-23 13:11:43,127 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2018-11-23 13:11:43,128 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=243, Invalid=459, Unknown=0, NotChecked=0, Total=702 [2018-11-23 13:11:43,128 INFO L87 Difference]: Start difference. First operand 160 states and 161 transitions. Second operand 27 states. [2018-11-23 13:11:44,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:11:44,541 INFO L93 Difference]: Finished difference Result 169 states and 170 transitions. [2018-11-23 13:11:44,542 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2018-11-23 13:11:44,542 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 157 [2018-11-23 13:11:44,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:11:44,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2018-11-23 13:11:44,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 116 transitions. [2018-11-23 13:11:44,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2018-11-23 13:11:44,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 116 transitions. [2018-11-23 13:11:44,546 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 26 states and 116 transitions. [2018-11-23 13:11:45,155 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 116 edges. 116 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:11:45,157 INFO L225 Difference]: With dead ends: 169 [2018-11-23 13:11:45,158 INFO L226 Difference]: Without dead ends: 167 [2018-11-23 13:11:45,158 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 203 GetRequests, 176 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 135 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=256, Invalid=556, Unknown=0, NotChecked=0, Total=812 [2018-11-23 13:11:45,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2018-11-23 13:11:45,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 167. [2018-11-23 13:11:45,696 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:11:45,696 INFO L82 GeneralOperation]: Start isEquivalent. First operand 167 states. Second operand 167 states. [2018-11-23 13:11:45,696 INFO L74 IsIncluded]: Start isIncluded. First operand 167 states. Second operand 167 states. [2018-11-23 13:11:45,696 INFO L87 Difference]: Start difference. First operand 167 states. Second operand 167 states. [2018-11-23 13:11:45,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:11:45,699 INFO L93 Difference]: Finished difference Result 167 states and 168 transitions. [2018-11-23 13:11:45,699 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 168 transitions. [2018-11-23 13:11:45,699 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:11:45,699 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:11:45,699 INFO L74 IsIncluded]: Start isIncluded. First operand 167 states. Second operand 167 states. [2018-11-23 13:11:45,699 INFO L87 Difference]: Start difference. First operand 167 states. Second operand 167 states. [2018-11-23 13:11:45,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:11:45,701 INFO L93 Difference]: Finished difference Result 167 states and 168 transitions. [2018-11-23 13:11:45,702 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 168 transitions. [2018-11-23 13:11:45,702 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:11:45,702 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:11:45,702 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:11:45,702 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:11:45,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 167 states. [2018-11-23 13:11:45,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 168 transitions. [2018-11-23 13:11:45,704 INFO L78 Accepts]: Start accepts. Automaton has 167 states and 168 transitions. Word has length 157 [2018-11-23 13:11:45,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:11:45,705 INFO L480 AbstractCegarLoop]: Abstraction has 167 states and 168 transitions. [2018-11-23 13:11:45,705 INFO L481 AbstractCegarLoop]: Interpolant automaton has 27 states. [2018-11-23 13:11:45,705 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 168 transitions. [2018-11-23 13:11:45,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-23 13:11:45,705 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:11:45,705 INFO L402 BasicCegarLoop]: trace histogram [20, 20, 20, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:11:45,706 INFO L423 AbstractCegarLoop]: === Iteration 39 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:11:45,706 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:11:45,706 INFO L82 PathProgramCache]: Analyzing trace with hash -479305414, now seen corresponding path program 37 times [2018-11-23 13:11:45,706 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:11:45,706 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:11:45,707 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:11:45,707 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:11:45,707 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:11:45,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:11:46,540 INFO L256 TraceCheckUtils]: 0: Hoare triple {29470#true} call ULTIMATE.init(); {29470#true} is VALID [2018-11-23 13:11:46,540 INFO L273 TraceCheckUtils]: 1: Hoare triple {29470#true} assume true; {29470#true} is VALID [2018-11-23 13:11:46,540 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {29470#true} {29470#true} #46#return; {29470#true} is VALID [2018-11-23 13:11:46,540 INFO L256 TraceCheckUtils]: 3: Hoare triple {29470#true} call #t~ret6 := main(); {29470#true} is VALID [2018-11-23 13:11:46,541 INFO L273 TraceCheckUtils]: 4: Hoare triple {29470#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {29472#(<= main_~i~0 0)} is VALID [2018-11-23 13:11:46,542 INFO L273 TraceCheckUtils]: 5: Hoare triple {29472#(<= main_~i~0 0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {29473#(<= main_~i~0 1)} is VALID [2018-11-23 13:11:46,542 INFO L273 TraceCheckUtils]: 6: Hoare triple {29473#(<= main_~i~0 1)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {29474#(<= main_~i~0 2)} is VALID [2018-11-23 13:11:46,543 INFO L273 TraceCheckUtils]: 7: Hoare triple {29474#(<= main_~i~0 2)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {29475#(<= main_~i~0 3)} is VALID [2018-11-23 13:11:46,544 INFO L273 TraceCheckUtils]: 8: Hoare triple {29475#(<= main_~i~0 3)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {29476#(<= main_~i~0 4)} is VALID [2018-11-23 13:11:46,545 INFO L273 TraceCheckUtils]: 9: Hoare triple {29476#(<= main_~i~0 4)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {29477#(<= main_~i~0 5)} is VALID [2018-11-23 13:11:46,546 INFO L273 TraceCheckUtils]: 10: Hoare triple {29477#(<= main_~i~0 5)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {29478#(<= main_~i~0 6)} is VALID [2018-11-23 13:11:46,547 INFO L273 TraceCheckUtils]: 11: Hoare triple {29478#(<= main_~i~0 6)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {29479#(<= main_~i~0 7)} is VALID [2018-11-23 13:11:46,548 INFO L273 TraceCheckUtils]: 12: Hoare triple {29479#(<= main_~i~0 7)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {29480#(<= main_~i~0 8)} is VALID [2018-11-23 13:11:46,549 INFO L273 TraceCheckUtils]: 13: Hoare triple {29480#(<= main_~i~0 8)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {29481#(<= main_~i~0 9)} is VALID [2018-11-23 13:11:46,549 INFO L273 TraceCheckUtils]: 14: Hoare triple {29481#(<= main_~i~0 9)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {29482#(<= main_~i~0 10)} is VALID [2018-11-23 13:11:46,550 INFO L273 TraceCheckUtils]: 15: Hoare triple {29482#(<= main_~i~0 10)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {29483#(<= main_~i~0 11)} is VALID [2018-11-23 13:11:46,551 INFO L273 TraceCheckUtils]: 16: Hoare triple {29483#(<= main_~i~0 11)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {29484#(<= main_~i~0 12)} is VALID [2018-11-23 13:11:46,552 INFO L273 TraceCheckUtils]: 17: Hoare triple {29484#(<= main_~i~0 12)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {29485#(<= main_~i~0 13)} is VALID [2018-11-23 13:11:46,553 INFO L273 TraceCheckUtils]: 18: Hoare triple {29485#(<= main_~i~0 13)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {29486#(<= main_~i~0 14)} is VALID [2018-11-23 13:11:46,554 INFO L273 TraceCheckUtils]: 19: Hoare triple {29486#(<= main_~i~0 14)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {29487#(<= main_~i~0 15)} is VALID [2018-11-23 13:11:46,554 INFO L273 TraceCheckUtils]: 20: Hoare triple {29487#(<= main_~i~0 15)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {29488#(<= main_~i~0 16)} is VALID [2018-11-23 13:11:46,555 INFO L273 TraceCheckUtils]: 21: Hoare triple {29488#(<= main_~i~0 16)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {29489#(<= main_~i~0 17)} is VALID [2018-11-23 13:11:46,556 INFO L273 TraceCheckUtils]: 22: Hoare triple {29489#(<= main_~i~0 17)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {29490#(<= main_~i~0 18)} is VALID [2018-11-23 13:11:46,557 INFO L273 TraceCheckUtils]: 23: Hoare triple {29490#(<= main_~i~0 18)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {29491#(<= main_~i~0 19)} is VALID [2018-11-23 13:11:46,558 INFO L273 TraceCheckUtils]: 24: Hoare triple {29491#(<= main_~i~0 19)} assume !(~i~0 < ~n~0); {29492#(<= main_~n~0 19)} is VALID [2018-11-23 13:11:46,558 INFO L273 TraceCheckUtils]: 25: Hoare triple {29492#(<= main_~n~0 19)} ~j~0 := ~n~0; {29493#(<= main_~j~0 19)} is VALID [2018-11-23 13:11:46,559 INFO L273 TraceCheckUtils]: 26: Hoare triple {29493#(<= main_~j~0 19)} assume !!(~j~0 > 0); {29493#(<= main_~j~0 19)} is VALID [2018-11-23 13:11:46,559 INFO L256 TraceCheckUtils]: 27: Hoare triple {29493#(<= main_~j~0 19)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29470#true} is VALID [2018-11-23 13:11:46,559 INFO L273 TraceCheckUtils]: 28: Hoare triple {29470#true} ~cond := #in~cond; {29470#true} is VALID [2018-11-23 13:11:46,560 INFO L273 TraceCheckUtils]: 29: Hoare triple {29470#true} assume !(0 == ~cond); {29470#true} is VALID [2018-11-23 13:11:46,560 INFO L273 TraceCheckUtils]: 30: Hoare triple {29470#true} assume true; {29470#true} is VALID [2018-11-23 13:11:46,561 INFO L268 TraceCheckUtils]: 31: Hoare quadruple {29470#true} {29493#(<= main_~j~0 19)} #50#return; {29493#(<= main_~j~0 19)} is VALID [2018-11-23 13:11:46,561 INFO L273 TraceCheckUtils]: 32: Hoare triple {29493#(<= main_~j~0 19)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {29494#(<= main_~j~0 18)} is VALID [2018-11-23 13:11:46,562 INFO L273 TraceCheckUtils]: 33: Hoare triple {29494#(<= main_~j~0 18)} assume !!(~j~0 > 0); {29494#(<= main_~j~0 18)} is VALID [2018-11-23 13:11:46,562 INFO L256 TraceCheckUtils]: 34: Hoare triple {29494#(<= main_~j~0 18)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29470#true} is VALID [2018-11-23 13:11:46,562 INFO L273 TraceCheckUtils]: 35: Hoare triple {29470#true} ~cond := #in~cond; {29470#true} is VALID [2018-11-23 13:11:46,562 INFO L273 TraceCheckUtils]: 36: Hoare triple {29470#true} assume !(0 == ~cond); {29470#true} is VALID [2018-11-23 13:11:46,562 INFO L273 TraceCheckUtils]: 37: Hoare triple {29470#true} assume true; {29470#true} is VALID [2018-11-23 13:11:46,563 INFO L268 TraceCheckUtils]: 38: Hoare quadruple {29470#true} {29494#(<= main_~j~0 18)} #50#return; {29494#(<= main_~j~0 18)} is VALID [2018-11-23 13:11:46,563 INFO L273 TraceCheckUtils]: 39: Hoare triple {29494#(<= main_~j~0 18)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {29495#(<= main_~j~0 17)} is VALID [2018-11-23 13:11:46,564 INFO L273 TraceCheckUtils]: 40: Hoare triple {29495#(<= main_~j~0 17)} assume !!(~j~0 > 0); {29495#(<= main_~j~0 17)} is VALID [2018-11-23 13:11:46,564 INFO L256 TraceCheckUtils]: 41: Hoare triple {29495#(<= main_~j~0 17)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29470#true} is VALID [2018-11-23 13:11:46,564 INFO L273 TraceCheckUtils]: 42: Hoare triple {29470#true} ~cond := #in~cond; {29470#true} is VALID [2018-11-23 13:11:46,564 INFO L273 TraceCheckUtils]: 43: Hoare triple {29470#true} assume !(0 == ~cond); {29470#true} is VALID [2018-11-23 13:11:46,564 INFO L273 TraceCheckUtils]: 44: Hoare triple {29470#true} assume true; {29470#true} is VALID [2018-11-23 13:11:46,565 INFO L268 TraceCheckUtils]: 45: Hoare quadruple {29470#true} {29495#(<= main_~j~0 17)} #50#return; {29495#(<= main_~j~0 17)} is VALID [2018-11-23 13:11:46,566 INFO L273 TraceCheckUtils]: 46: Hoare triple {29495#(<= main_~j~0 17)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {29496#(<= main_~j~0 16)} is VALID [2018-11-23 13:11:46,567 INFO L273 TraceCheckUtils]: 47: Hoare triple {29496#(<= main_~j~0 16)} assume !!(~j~0 > 0); {29496#(<= main_~j~0 16)} is VALID [2018-11-23 13:11:46,567 INFO L256 TraceCheckUtils]: 48: Hoare triple {29496#(<= main_~j~0 16)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29470#true} is VALID [2018-11-23 13:11:46,567 INFO L273 TraceCheckUtils]: 49: Hoare triple {29470#true} ~cond := #in~cond; {29470#true} is VALID [2018-11-23 13:11:46,567 INFO L273 TraceCheckUtils]: 50: Hoare triple {29470#true} assume !(0 == ~cond); {29470#true} is VALID [2018-11-23 13:11:46,567 INFO L273 TraceCheckUtils]: 51: Hoare triple {29470#true} assume true; {29470#true} is VALID [2018-11-23 13:11:46,568 INFO L268 TraceCheckUtils]: 52: Hoare quadruple {29470#true} {29496#(<= main_~j~0 16)} #50#return; {29496#(<= main_~j~0 16)} is VALID [2018-11-23 13:11:46,569 INFO L273 TraceCheckUtils]: 53: Hoare triple {29496#(<= main_~j~0 16)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {29497#(<= main_~j~0 15)} is VALID [2018-11-23 13:11:46,570 INFO L273 TraceCheckUtils]: 54: Hoare triple {29497#(<= main_~j~0 15)} assume !!(~j~0 > 0); {29497#(<= main_~j~0 15)} is VALID [2018-11-23 13:11:46,570 INFO L256 TraceCheckUtils]: 55: Hoare triple {29497#(<= main_~j~0 15)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29470#true} is VALID [2018-11-23 13:11:46,570 INFO L273 TraceCheckUtils]: 56: Hoare triple {29470#true} ~cond := #in~cond; {29470#true} is VALID [2018-11-23 13:11:46,570 INFO L273 TraceCheckUtils]: 57: Hoare triple {29470#true} assume !(0 == ~cond); {29470#true} is VALID [2018-11-23 13:11:46,570 INFO L273 TraceCheckUtils]: 58: Hoare triple {29470#true} assume true; {29470#true} is VALID [2018-11-23 13:11:46,571 INFO L268 TraceCheckUtils]: 59: Hoare quadruple {29470#true} {29497#(<= main_~j~0 15)} #50#return; {29497#(<= main_~j~0 15)} is VALID [2018-11-23 13:11:46,572 INFO L273 TraceCheckUtils]: 60: Hoare triple {29497#(<= main_~j~0 15)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {29498#(<= main_~j~0 14)} is VALID [2018-11-23 13:11:46,573 INFO L273 TraceCheckUtils]: 61: Hoare triple {29498#(<= main_~j~0 14)} assume !!(~j~0 > 0); {29498#(<= main_~j~0 14)} is VALID [2018-11-23 13:11:46,573 INFO L256 TraceCheckUtils]: 62: Hoare triple {29498#(<= main_~j~0 14)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29470#true} is VALID [2018-11-23 13:11:46,573 INFO L273 TraceCheckUtils]: 63: Hoare triple {29470#true} ~cond := #in~cond; {29470#true} is VALID [2018-11-23 13:11:46,573 INFO L273 TraceCheckUtils]: 64: Hoare triple {29470#true} assume !(0 == ~cond); {29470#true} is VALID [2018-11-23 13:11:46,573 INFO L273 TraceCheckUtils]: 65: Hoare triple {29470#true} assume true; {29470#true} is VALID [2018-11-23 13:11:46,574 INFO L268 TraceCheckUtils]: 66: Hoare quadruple {29470#true} {29498#(<= main_~j~0 14)} #50#return; {29498#(<= main_~j~0 14)} is VALID [2018-11-23 13:11:46,575 INFO L273 TraceCheckUtils]: 67: Hoare triple {29498#(<= main_~j~0 14)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {29499#(<= main_~j~0 13)} is VALID [2018-11-23 13:11:46,575 INFO L273 TraceCheckUtils]: 68: Hoare triple {29499#(<= main_~j~0 13)} assume !!(~j~0 > 0); {29499#(<= main_~j~0 13)} is VALID [2018-11-23 13:11:46,575 INFO L256 TraceCheckUtils]: 69: Hoare triple {29499#(<= main_~j~0 13)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29470#true} is VALID [2018-11-23 13:11:46,575 INFO L273 TraceCheckUtils]: 70: Hoare triple {29470#true} ~cond := #in~cond; {29470#true} is VALID [2018-11-23 13:11:46,575 INFO L273 TraceCheckUtils]: 71: Hoare triple {29470#true} assume !(0 == ~cond); {29470#true} is VALID [2018-11-23 13:11:46,576 INFO L273 TraceCheckUtils]: 72: Hoare triple {29470#true} assume true; {29470#true} is VALID [2018-11-23 13:11:46,576 INFO L268 TraceCheckUtils]: 73: Hoare quadruple {29470#true} {29499#(<= main_~j~0 13)} #50#return; {29499#(<= main_~j~0 13)} is VALID [2018-11-23 13:11:46,577 INFO L273 TraceCheckUtils]: 74: Hoare triple {29499#(<= main_~j~0 13)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {29500#(<= main_~j~0 12)} is VALID [2018-11-23 13:11:46,577 INFO L273 TraceCheckUtils]: 75: Hoare triple {29500#(<= main_~j~0 12)} assume !!(~j~0 > 0); {29500#(<= main_~j~0 12)} is VALID [2018-11-23 13:11:46,577 INFO L256 TraceCheckUtils]: 76: Hoare triple {29500#(<= main_~j~0 12)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29470#true} is VALID [2018-11-23 13:11:46,577 INFO L273 TraceCheckUtils]: 77: Hoare triple {29470#true} ~cond := #in~cond; {29470#true} is VALID [2018-11-23 13:11:46,578 INFO L273 TraceCheckUtils]: 78: Hoare triple {29470#true} assume !(0 == ~cond); {29470#true} is VALID [2018-11-23 13:11:46,578 INFO L273 TraceCheckUtils]: 79: Hoare triple {29470#true} assume true; {29470#true} is VALID [2018-11-23 13:11:46,579 INFO L268 TraceCheckUtils]: 80: Hoare quadruple {29470#true} {29500#(<= main_~j~0 12)} #50#return; {29500#(<= main_~j~0 12)} is VALID [2018-11-23 13:11:46,579 INFO L273 TraceCheckUtils]: 81: Hoare triple {29500#(<= main_~j~0 12)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {29501#(<= main_~j~0 11)} is VALID [2018-11-23 13:11:46,580 INFO L273 TraceCheckUtils]: 82: Hoare triple {29501#(<= main_~j~0 11)} assume !!(~j~0 > 0); {29501#(<= main_~j~0 11)} is VALID [2018-11-23 13:11:46,580 INFO L256 TraceCheckUtils]: 83: Hoare triple {29501#(<= main_~j~0 11)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29470#true} is VALID [2018-11-23 13:11:46,580 INFO L273 TraceCheckUtils]: 84: Hoare triple {29470#true} ~cond := #in~cond; {29470#true} is VALID [2018-11-23 13:11:46,581 INFO L273 TraceCheckUtils]: 85: Hoare triple {29470#true} assume !(0 == ~cond); {29470#true} is VALID [2018-11-23 13:11:46,581 INFO L273 TraceCheckUtils]: 86: Hoare triple {29470#true} assume true; {29470#true} is VALID [2018-11-23 13:11:46,582 INFO L268 TraceCheckUtils]: 87: Hoare quadruple {29470#true} {29501#(<= main_~j~0 11)} #50#return; {29501#(<= main_~j~0 11)} is VALID [2018-11-23 13:11:46,582 INFO L273 TraceCheckUtils]: 88: Hoare triple {29501#(<= main_~j~0 11)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {29502#(<= main_~j~0 10)} is VALID [2018-11-23 13:11:46,583 INFO L273 TraceCheckUtils]: 89: Hoare triple {29502#(<= main_~j~0 10)} assume !!(~j~0 > 0); {29502#(<= main_~j~0 10)} is VALID [2018-11-23 13:11:46,583 INFO L256 TraceCheckUtils]: 90: Hoare triple {29502#(<= main_~j~0 10)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29470#true} is VALID [2018-11-23 13:11:46,583 INFO L273 TraceCheckUtils]: 91: Hoare triple {29470#true} ~cond := #in~cond; {29470#true} is VALID [2018-11-23 13:11:46,583 INFO L273 TraceCheckUtils]: 92: Hoare triple {29470#true} assume !(0 == ~cond); {29470#true} is VALID [2018-11-23 13:11:46,584 INFO L273 TraceCheckUtils]: 93: Hoare triple {29470#true} assume true; {29470#true} is VALID [2018-11-23 13:11:46,584 INFO L268 TraceCheckUtils]: 94: Hoare quadruple {29470#true} {29502#(<= main_~j~0 10)} #50#return; {29502#(<= main_~j~0 10)} is VALID [2018-11-23 13:11:46,585 INFO L273 TraceCheckUtils]: 95: Hoare triple {29502#(<= main_~j~0 10)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {29503#(<= main_~j~0 9)} is VALID [2018-11-23 13:11:46,586 INFO L273 TraceCheckUtils]: 96: Hoare triple {29503#(<= main_~j~0 9)} assume !!(~j~0 > 0); {29503#(<= main_~j~0 9)} is VALID [2018-11-23 13:11:46,586 INFO L256 TraceCheckUtils]: 97: Hoare triple {29503#(<= main_~j~0 9)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29470#true} is VALID [2018-11-23 13:11:46,586 INFO L273 TraceCheckUtils]: 98: Hoare triple {29470#true} ~cond := #in~cond; {29470#true} is VALID [2018-11-23 13:11:46,586 INFO L273 TraceCheckUtils]: 99: Hoare triple {29470#true} assume !(0 == ~cond); {29470#true} is VALID [2018-11-23 13:11:46,587 INFO L273 TraceCheckUtils]: 100: Hoare triple {29470#true} assume true; {29470#true} is VALID [2018-11-23 13:11:46,587 INFO L268 TraceCheckUtils]: 101: Hoare quadruple {29470#true} {29503#(<= main_~j~0 9)} #50#return; {29503#(<= main_~j~0 9)} is VALID [2018-11-23 13:11:46,588 INFO L273 TraceCheckUtils]: 102: Hoare triple {29503#(<= main_~j~0 9)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {29504#(<= main_~j~0 8)} is VALID [2018-11-23 13:11:46,589 INFO L273 TraceCheckUtils]: 103: Hoare triple {29504#(<= main_~j~0 8)} assume !!(~j~0 > 0); {29504#(<= main_~j~0 8)} is VALID [2018-11-23 13:11:46,589 INFO L256 TraceCheckUtils]: 104: Hoare triple {29504#(<= main_~j~0 8)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29470#true} is VALID [2018-11-23 13:11:46,589 INFO L273 TraceCheckUtils]: 105: Hoare triple {29470#true} ~cond := #in~cond; {29470#true} is VALID [2018-11-23 13:11:46,589 INFO L273 TraceCheckUtils]: 106: Hoare triple {29470#true} assume !(0 == ~cond); {29470#true} is VALID [2018-11-23 13:11:46,589 INFO L273 TraceCheckUtils]: 107: Hoare triple {29470#true} assume true; {29470#true} is VALID [2018-11-23 13:11:46,590 INFO L268 TraceCheckUtils]: 108: Hoare quadruple {29470#true} {29504#(<= main_~j~0 8)} #50#return; {29504#(<= main_~j~0 8)} is VALID [2018-11-23 13:11:46,591 INFO L273 TraceCheckUtils]: 109: Hoare triple {29504#(<= main_~j~0 8)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {29505#(<= main_~j~0 7)} is VALID [2018-11-23 13:11:46,592 INFO L273 TraceCheckUtils]: 110: Hoare triple {29505#(<= main_~j~0 7)} assume !!(~j~0 > 0); {29505#(<= main_~j~0 7)} is VALID [2018-11-23 13:11:46,592 INFO L256 TraceCheckUtils]: 111: Hoare triple {29505#(<= main_~j~0 7)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29470#true} is VALID [2018-11-23 13:11:46,592 INFO L273 TraceCheckUtils]: 112: Hoare triple {29470#true} ~cond := #in~cond; {29470#true} is VALID [2018-11-23 13:11:46,592 INFO L273 TraceCheckUtils]: 113: Hoare triple {29470#true} assume !(0 == ~cond); {29470#true} is VALID [2018-11-23 13:11:46,592 INFO L273 TraceCheckUtils]: 114: Hoare triple {29470#true} assume true; {29470#true} is VALID [2018-11-23 13:11:46,593 INFO L268 TraceCheckUtils]: 115: Hoare quadruple {29470#true} {29505#(<= main_~j~0 7)} #50#return; {29505#(<= main_~j~0 7)} is VALID [2018-11-23 13:11:46,594 INFO L273 TraceCheckUtils]: 116: Hoare triple {29505#(<= main_~j~0 7)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {29506#(<= main_~j~0 6)} is VALID [2018-11-23 13:11:46,595 INFO L273 TraceCheckUtils]: 117: Hoare triple {29506#(<= main_~j~0 6)} assume !!(~j~0 > 0); {29506#(<= main_~j~0 6)} is VALID [2018-11-23 13:11:46,595 INFO L256 TraceCheckUtils]: 118: Hoare triple {29506#(<= main_~j~0 6)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29470#true} is VALID [2018-11-23 13:11:46,595 INFO L273 TraceCheckUtils]: 119: Hoare triple {29470#true} ~cond := #in~cond; {29470#true} is VALID [2018-11-23 13:11:46,595 INFO L273 TraceCheckUtils]: 120: Hoare triple {29470#true} assume !(0 == ~cond); {29470#true} is VALID [2018-11-23 13:11:46,595 INFO L273 TraceCheckUtils]: 121: Hoare triple {29470#true} assume true; {29470#true} is VALID [2018-11-23 13:11:46,596 INFO L268 TraceCheckUtils]: 122: Hoare quadruple {29470#true} {29506#(<= main_~j~0 6)} #50#return; {29506#(<= main_~j~0 6)} is VALID [2018-11-23 13:11:46,596 INFO L273 TraceCheckUtils]: 123: Hoare triple {29506#(<= main_~j~0 6)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {29507#(<= main_~j~0 5)} is VALID [2018-11-23 13:11:46,596 INFO L273 TraceCheckUtils]: 124: Hoare triple {29507#(<= main_~j~0 5)} assume !!(~j~0 > 0); {29507#(<= main_~j~0 5)} is VALID [2018-11-23 13:11:46,596 INFO L256 TraceCheckUtils]: 125: Hoare triple {29507#(<= main_~j~0 5)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29470#true} is VALID [2018-11-23 13:11:46,597 INFO L273 TraceCheckUtils]: 126: Hoare triple {29470#true} ~cond := #in~cond; {29470#true} is VALID [2018-11-23 13:11:46,597 INFO L273 TraceCheckUtils]: 127: Hoare triple {29470#true} assume !(0 == ~cond); {29470#true} is VALID [2018-11-23 13:11:46,597 INFO L273 TraceCheckUtils]: 128: Hoare triple {29470#true} assume true; {29470#true} is VALID [2018-11-23 13:11:46,598 INFO L268 TraceCheckUtils]: 129: Hoare quadruple {29470#true} {29507#(<= main_~j~0 5)} #50#return; {29507#(<= main_~j~0 5)} is VALID [2018-11-23 13:11:46,599 INFO L273 TraceCheckUtils]: 130: Hoare triple {29507#(<= main_~j~0 5)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {29508#(<= main_~j~0 4)} is VALID [2018-11-23 13:11:46,599 INFO L273 TraceCheckUtils]: 131: Hoare triple {29508#(<= main_~j~0 4)} assume !!(~j~0 > 0); {29508#(<= main_~j~0 4)} is VALID [2018-11-23 13:11:46,599 INFO L256 TraceCheckUtils]: 132: Hoare triple {29508#(<= main_~j~0 4)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29470#true} is VALID [2018-11-23 13:11:46,600 INFO L273 TraceCheckUtils]: 133: Hoare triple {29470#true} ~cond := #in~cond; {29470#true} is VALID [2018-11-23 13:11:46,600 INFO L273 TraceCheckUtils]: 134: Hoare triple {29470#true} assume !(0 == ~cond); {29470#true} is VALID [2018-11-23 13:11:46,600 INFO L273 TraceCheckUtils]: 135: Hoare triple {29470#true} assume true; {29470#true} is VALID [2018-11-23 13:11:46,600 INFO L268 TraceCheckUtils]: 136: Hoare quadruple {29470#true} {29508#(<= main_~j~0 4)} #50#return; {29508#(<= main_~j~0 4)} is VALID [2018-11-23 13:11:46,601 INFO L273 TraceCheckUtils]: 137: Hoare triple {29508#(<= main_~j~0 4)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {29509#(<= main_~j~0 3)} is VALID [2018-11-23 13:11:46,601 INFO L273 TraceCheckUtils]: 138: Hoare triple {29509#(<= main_~j~0 3)} assume !!(~j~0 > 0); {29509#(<= main_~j~0 3)} is VALID [2018-11-23 13:11:46,601 INFO L256 TraceCheckUtils]: 139: Hoare triple {29509#(<= main_~j~0 3)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29470#true} is VALID [2018-11-23 13:11:46,601 INFO L273 TraceCheckUtils]: 140: Hoare triple {29470#true} ~cond := #in~cond; {29470#true} is VALID [2018-11-23 13:11:46,601 INFO L273 TraceCheckUtils]: 141: Hoare triple {29470#true} assume !(0 == ~cond); {29470#true} is VALID [2018-11-23 13:11:46,602 INFO L273 TraceCheckUtils]: 142: Hoare triple {29470#true} assume true; {29470#true} is VALID [2018-11-23 13:11:46,602 INFO L268 TraceCheckUtils]: 143: Hoare quadruple {29470#true} {29509#(<= main_~j~0 3)} #50#return; {29509#(<= main_~j~0 3)} is VALID [2018-11-23 13:11:46,603 INFO L273 TraceCheckUtils]: 144: Hoare triple {29509#(<= main_~j~0 3)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {29510#(<= main_~j~0 2)} is VALID [2018-11-23 13:11:46,604 INFO L273 TraceCheckUtils]: 145: Hoare triple {29510#(<= main_~j~0 2)} assume !!(~j~0 > 0); {29510#(<= main_~j~0 2)} is VALID [2018-11-23 13:11:46,604 INFO L256 TraceCheckUtils]: 146: Hoare triple {29510#(<= main_~j~0 2)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29470#true} is VALID [2018-11-23 13:11:46,604 INFO L273 TraceCheckUtils]: 147: Hoare triple {29470#true} ~cond := #in~cond; {29470#true} is VALID [2018-11-23 13:11:46,604 INFO L273 TraceCheckUtils]: 148: Hoare triple {29470#true} assume !(0 == ~cond); {29470#true} is VALID [2018-11-23 13:11:46,604 INFO L273 TraceCheckUtils]: 149: Hoare triple {29470#true} assume true; {29470#true} is VALID [2018-11-23 13:11:46,605 INFO L268 TraceCheckUtils]: 150: Hoare quadruple {29470#true} {29510#(<= main_~j~0 2)} #50#return; {29510#(<= main_~j~0 2)} is VALID [2018-11-23 13:11:46,606 INFO L273 TraceCheckUtils]: 151: Hoare triple {29510#(<= main_~j~0 2)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {29511#(<= main_~j~0 1)} is VALID [2018-11-23 13:11:46,607 INFO L273 TraceCheckUtils]: 152: Hoare triple {29511#(<= main_~j~0 1)} assume !!(~j~0 > 0); {29511#(<= main_~j~0 1)} is VALID [2018-11-23 13:11:46,607 INFO L256 TraceCheckUtils]: 153: Hoare triple {29511#(<= main_~j~0 1)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29470#true} is VALID [2018-11-23 13:11:46,607 INFO L273 TraceCheckUtils]: 154: Hoare triple {29470#true} ~cond := #in~cond; {29470#true} is VALID [2018-11-23 13:11:46,607 INFO L273 TraceCheckUtils]: 155: Hoare triple {29470#true} assume !(0 == ~cond); {29470#true} is VALID [2018-11-23 13:11:46,607 INFO L273 TraceCheckUtils]: 156: Hoare triple {29470#true} assume true; {29470#true} is VALID [2018-11-23 13:11:46,608 INFO L268 TraceCheckUtils]: 157: Hoare quadruple {29470#true} {29511#(<= main_~j~0 1)} #50#return; {29511#(<= main_~j~0 1)} is VALID [2018-11-23 13:11:46,609 INFO L273 TraceCheckUtils]: 158: Hoare triple {29511#(<= main_~j~0 1)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {29512#(<= main_~j~0 0)} is VALID [2018-11-23 13:11:46,610 INFO L273 TraceCheckUtils]: 159: Hoare triple {29512#(<= main_~j~0 0)} assume !!(~j~0 > 0); {29471#false} is VALID [2018-11-23 13:11:46,610 INFO L256 TraceCheckUtils]: 160: Hoare triple {29471#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29471#false} is VALID [2018-11-23 13:11:46,610 INFO L273 TraceCheckUtils]: 161: Hoare triple {29471#false} ~cond := #in~cond; {29471#false} is VALID [2018-11-23 13:11:46,610 INFO L273 TraceCheckUtils]: 162: Hoare triple {29471#false} assume 0 == ~cond; {29471#false} is VALID [2018-11-23 13:11:46,610 INFO L273 TraceCheckUtils]: 163: Hoare triple {29471#false} assume !false; {29471#false} is VALID [2018-11-23 13:11:46,654 INFO L134 CoverageAnalysis]: Checked inductivity of 1463 backedges. 589 proven. 190 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2018-11-23 13:11:46,655 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:11:46,655 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 38 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 38 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:11:46,665 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:11:46,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:11:46,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:11:46,750 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:11:47,061 INFO L256 TraceCheckUtils]: 0: Hoare triple {29470#true} call ULTIMATE.init(); {29470#true} is VALID [2018-11-23 13:11:47,062 INFO L273 TraceCheckUtils]: 1: Hoare triple {29470#true} assume true; {29470#true} is VALID [2018-11-23 13:11:47,062 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {29470#true} {29470#true} #46#return; {29470#true} is VALID [2018-11-23 13:11:47,062 INFO L256 TraceCheckUtils]: 3: Hoare triple {29470#true} call #t~ret6 := main(); {29470#true} is VALID [2018-11-23 13:11:47,063 INFO L273 TraceCheckUtils]: 4: Hoare triple {29470#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {29472#(<= main_~i~0 0)} is VALID [2018-11-23 13:11:47,064 INFO L273 TraceCheckUtils]: 5: Hoare triple {29472#(<= main_~i~0 0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {29473#(<= main_~i~0 1)} is VALID [2018-11-23 13:11:47,064 INFO L273 TraceCheckUtils]: 6: Hoare triple {29473#(<= main_~i~0 1)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {29474#(<= main_~i~0 2)} is VALID [2018-11-23 13:11:47,065 INFO L273 TraceCheckUtils]: 7: Hoare triple {29474#(<= main_~i~0 2)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {29475#(<= main_~i~0 3)} is VALID [2018-11-23 13:11:47,066 INFO L273 TraceCheckUtils]: 8: Hoare triple {29475#(<= main_~i~0 3)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {29476#(<= main_~i~0 4)} is VALID [2018-11-23 13:11:47,067 INFO L273 TraceCheckUtils]: 9: Hoare triple {29476#(<= main_~i~0 4)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {29477#(<= main_~i~0 5)} is VALID [2018-11-23 13:11:47,068 INFO L273 TraceCheckUtils]: 10: Hoare triple {29477#(<= main_~i~0 5)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {29478#(<= main_~i~0 6)} is VALID [2018-11-23 13:11:47,069 INFO L273 TraceCheckUtils]: 11: Hoare triple {29478#(<= main_~i~0 6)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {29479#(<= main_~i~0 7)} is VALID [2018-11-23 13:11:47,070 INFO L273 TraceCheckUtils]: 12: Hoare triple {29479#(<= main_~i~0 7)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {29480#(<= main_~i~0 8)} is VALID [2018-11-23 13:11:47,070 INFO L273 TraceCheckUtils]: 13: Hoare triple {29480#(<= main_~i~0 8)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {29481#(<= main_~i~0 9)} is VALID [2018-11-23 13:11:47,071 INFO L273 TraceCheckUtils]: 14: Hoare triple {29481#(<= main_~i~0 9)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {29482#(<= main_~i~0 10)} is VALID [2018-11-23 13:11:47,072 INFO L273 TraceCheckUtils]: 15: Hoare triple {29482#(<= main_~i~0 10)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {29483#(<= main_~i~0 11)} is VALID [2018-11-23 13:11:47,073 INFO L273 TraceCheckUtils]: 16: Hoare triple {29483#(<= main_~i~0 11)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {29484#(<= main_~i~0 12)} is VALID [2018-11-23 13:11:47,074 INFO L273 TraceCheckUtils]: 17: Hoare triple {29484#(<= main_~i~0 12)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {29485#(<= main_~i~0 13)} is VALID [2018-11-23 13:11:47,075 INFO L273 TraceCheckUtils]: 18: Hoare triple {29485#(<= main_~i~0 13)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {29486#(<= main_~i~0 14)} is VALID [2018-11-23 13:11:47,076 INFO L273 TraceCheckUtils]: 19: Hoare triple {29486#(<= main_~i~0 14)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {29487#(<= main_~i~0 15)} is VALID [2018-11-23 13:11:47,076 INFO L273 TraceCheckUtils]: 20: Hoare triple {29487#(<= main_~i~0 15)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {29488#(<= main_~i~0 16)} is VALID [2018-11-23 13:11:47,077 INFO L273 TraceCheckUtils]: 21: Hoare triple {29488#(<= main_~i~0 16)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {29489#(<= main_~i~0 17)} is VALID [2018-11-23 13:11:47,078 INFO L273 TraceCheckUtils]: 22: Hoare triple {29489#(<= main_~i~0 17)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {29490#(<= main_~i~0 18)} is VALID [2018-11-23 13:11:47,079 INFO L273 TraceCheckUtils]: 23: Hoare triple {29490#(<= main_~i~0 18)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {29491#(<= main_~i~0 19)} is VALID [2018-11-23 13:11:47,080 INFO L273 TraceCheckUtils]: 24: Hoare triple {29491#(<= main_~i~0 19)} assume !(~i~0 < ~n~0); {29492#(<= main_~n~0 19)} is VALID [2018-11-23 13:11:47,080 INFO L273 TraceCheckUtils]: 25: Hoare triple {29492#(<= main_~n~0 19)} ~j~0 := ~n~0; {29493#(<= main_~j~0 19)} is VALID [2018-11-23 13:11:47,081 INFO L273 TraceCheckUtils]: 26: Hoare triple {29493#(<= main_~j~0 19)} assume !!(~j~0 > 0); {29493#(<= main_~j~0 19)} is VALID [2018-11-23 13:11:47,081 INFO L256 TraceCheckUtils]: 27: Hoare triple {29493#(<= main_~j~0 19)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29470#true} is VALID [2018-11-23 13:11:47,081 INFO L273 TraceCheckUtils]: 28: Hoare triple {29470#true} ~cond := #in~cond; {29470#true} is VALID [2018-11-23 13:11:47,081 INFO L273 TraceCheckUtils]: 29: Hoare triple {29470#true} assume !(0 == ~cond); {29470#true} is VALID [2018-11-23 13:11:47,082 INFO L273 TraceCheckUtils]: 30: Hoare triple {29470#true} assume true; {29470#true} is VALID [2018-11-23 13:11:47,082 INFO L268 TraceCheckUtils]: 31: Hoare quadruple {29470#true} {29493#(<= main_~j~0 19)} #50#return; {29493#(<= main_~j~0 19)} is VALID [2018-11-23 13:11:47,083 INFO L273 TraceCheckUtils]: 32: Hoare triple {29493#(<= main_~j~0 19)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {29494#(<= main_~j~0 18)} is VALID [2018-11-23 13:11:47,084 INFO L273 TraceCheckUtils]: 33: Hoare triple {29494#(<= main_~j~0 18)} assume !!(~j~0 > 0); {29494#(<= main_~j~0 18)} is VALID [2018-11-23 13:11:47,084 INFO L256 TraceCheckUtils]: 34: Hoare triple {29494#(<= main_~j~0 18)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29470#true} is VALID [2018-11-23 13:11:47,084 INFO L273 TraceCheckUtils]: 35: Hoare triple {29470#true} ~cond := #in~cond; {29470#true} is VALID [2018-11-23 13:11:47,084 INFO L273 TraceCheckUtils]: 36: Hoare triple {29470#true} assume !(0 == ~cond); {29470#true} is VALID [2018-11-23 13:11:47,084 INFO L273 TraceCheckUtils]: 37: Hoare triple {29470#true} assume true; {29470#true} is VALID [2018-11-23 13:11:47,084 INFO L268 TraceCheckUtils]: 38: Hoare quadruple {29470#true} {29494#(<= main_~j~0 18)} #50#return; {29494#(<= main_~j~0 18)} is VALID [2018-11-23 13:11:47,085 INFO L273 TraceCheckUtils]: 39: Hoare triple {29494#(<= main_~j~0 18)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {29495#(<= main_~j~0 17)} is VALID [2018-11-23 13:11:47,085 INFO L273 TraceCheckUtils]: 40: Hoare triple {29495#(<= main_~j~0 17)} assume !!(~j~0 > 0); {29495#(<= main_~j~0 17)} is VALID [2018-11-23 13:11:47,085 INFO L256 TraceCheckUtils]: 41: Hoare triple {29495#(<= main_~j~0 17)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29470#true} is VALID [2018-11-23 13:11:47,085 INFO L273 TraceCheckUtils]: 42: Hoare triple {29470#true} ~cond := #in~cond; {29470#true} is VALID [2018-11-23 13:11:47,086 INFO L273 TraceCheckUtils]: 43: Hoare triple {29470#true} assume !(0 == ~cond); {29470#true} is VALID [2018-11-23 13:11:47,086 INFO L273 TraceCheckUtils]: 44: Hoare triple {29470#true} assume true; {29470#true} is VALID [2018-11-23 13:11:47,086 INFO L268 TraceCheckUtils]: 45: Hoare quadruple {29470#true} {29495#(<= main_~j~0 17)} #50#return; {29495#(<= main_~j~0 17)} is VALID [2018-11-23 13:11:47,087 INFO L273 TraceCheckUtils]: 46: Hoare triple {29495#(<= main_~j~0 17)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {29496#(<= main_~j~0 16)} is VALID [2018-11-23 13:11:47,088 INFO L273 TraceCheckUtils]: 47: Hoare triple {29496#(<= main_~j~0 16)} assume !!(~j~0 > 0); {29496#(<= main_~j~0 16)} is VALID [2018-11-23 13:11:47,088 INFO L256 TraceCheckUtils]: 48: Hoare triple {29496#(<= main_~j~0 16)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29470#true} is VALID [2018-11-23 13:11:47,088 INFO L273 TraceCheckUtils]: 49: Hoare triple {29470#true} ~cond := #in~cond; {29470#true} is VALID [2018-11-23 13:11:47,088 INFO L273 TraceCheckUtils]: 50: Hoare triple {29470#true} assume !(0 == ~cond); {29470#true} is VALID [2018-11-23 13:11:47,089 INFO L273 TraceCheckUtils]: 51: Hoare triple {29470#true} assume true; {29470#true} is VALID [2018-11-23 13:11:47,089 INFO L268 TraceCheckUtils]: 52: Hoare quadruple {29470#true} {29496#(<= main_~j~0 16)} #50#return; {29496#(<= main_~j~0 16)} is VALID [2018-11-23 13:11:47,090 INFO L273 TraceCheckUtils]: 53: Hoare triple {29496#(<= main_~j~0 16)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {29497#(<= main_~j~0 15)} is VALID [2018-11-23 13:11:47,091 INFO L273 TraceCheckUtils]: 54: Hoare triple {29497#(<= main_~j~0 15)} assume !!(~j~0 > 0); {29497#(<= main_~j~0 15)} is VALID [2018-11-23 13:11:47,091 INFO L256 TraceCheckUtils]: 55: Hoare triple {29497#(<= main_~j~0 15)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29470#true} is VALID [2018-11-23 13:11:47,091 INFO L273 TraceCheckUtils]: 56: Hoare triple {29470#true} ~cond := #in~cond; {29470#true} is VALID [2018-11-23 13:11:47,091 INFO L273 TraceCheckUtils]: 57: Hoare triple {29470#true} assume !(0 == ~cond); {29470#true} is VALID [2018-11-23 13:11:47,091 INFO L273 TraceCheckUtils]: 58: Hoare triple {29470#true} assume true; {29470#true} is VALID [2018-11-23 13:11:47,092 INFO L268 TraceCheckUtils]: 59: Hoare quadruple {29470#true} {29497#(<= main_~j~0 15)} #50#return; {29497#(<= main_~j~0 15)} is VALID [2018-11-23 13:11:47,093 INFO L273 TraceCheckUtils]: 60: Hoare triple {29497#(<= main_~j~0 15)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {29498#(<= main_~j~0 14)} is VALID [2018-11-23 13:11:47,093 INFO L273 TraceCheckUtils]: 61: Hoare triple {29498#(<= main_~j~0 14)} assume !!(~j~0 > 0); {29498#(<= main_~j~0 14)} is VALID [2018-11-23 13:11:47,094 INFO L256 TraceCheckUtils]: 62: Hoare triple {29498#(<= main_~j~0 14)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29470#true} is VALID [2018-11-23 13:11:47,094 INFO L273 TraceCheckUtils]: 63: Hoare triple {29470#true} ~cond := #in~cond; {29470#true} is VALID [2018-11-23 13:11:47,094 INFO L273 TraceCheckUtils]: 64: Hoare triple {29470#true} assume !(0 == ~cond); {29470#true} is VALID [2018-11-23 13:11:47,094 INFO L273 TraceCheckUtils]: 65: Hoare triple {29470#true} assume true; {29470#true} is VALID [2018-11-23 13:11:47,095 INFO L268 TraceCheckUtils]: 66: Hoare quadruple {29470#true} {29498#(<= main_~j~0 14)} #50#return; {29498#(<= main_~j~0 14)} is VALID [2018-11-23 13:11:47,096 INFO L273 TraceCheckUtils]: 67: Hoare triple {29498#(<= main_~j~0 14)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {29499#(<= main_~j~0 13)} is VALID [2018-11-23 13:11:47,096 INFO L273 TraceCheckUtils]: 68: Hoare triple {29499#(<= main_~j~0 13)} assume !!(~j~0 > 0); {29499#(<= main_~j~0 13)} is VALID [2018-11-23 13:11:47,096 INFO L256 TraceCheckUtils]: 69: Hoare triple {29499#(<= main_~j~0 13)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29470#true} is VALID [2018-11-23 13:11:47,097 INFO L273 TraceCheckUtils]: 70: Hoare triple {29470#true} ~cond := #in~cond; {29470#true} is VALID [2018-11-23 13:11:47,097 INFO L273 TraceCheckUtils]: 71: Hoare triple {29470#true} assume !(0 == ~cond); {29470#true} is VALID [2018-11-23 13:11:47,097 INFO L273 TraceCheckUtils]: 72: Hoare triple {29470#true} assume true; {29470#true} is VALID [2018-11-23 13:11:47,097 INFO L268 TraceCheckUtils]: 73: Hoare quadruple {29470#true} {29499#(<= main_~j~0 13)} #50#return; {29499#(<= main_~j~0 13)} is VALID [2018-11-23 13:11:47,098 INFO L273 TraceCheckUtils]: 74: Hoare triple {29499#(<= main_~j~0 13)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {29500#(<= main_~j~0 12)} is VALID [2018-11-23 13:11:47,098 INFO L273 TraceCheckUtils]: 75: Hoare triple {29500#(<= main_~j~0 12)} assume !!(~j~0 > 0); {29500#(<= main_~j~0 12)} is VALID [2018-11-23 13:11:47,098 INFO L256 TraceCheckUtils]: 76: Hoare triple {29500#(<= main_~j~0 12)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29470#true} is VALID [2018-11-23 13:11:47,098 INFO L273 TraceCheckUtils]: 77: Hoare triple {29470#true} ~cond := #in~cond; {29470#true} is VALID [2018-11-23 13:11:47,098 INFO L273 TraceCheckUtils]: 78: Hoare triple {29470#true} assume !(0 == ~cond); {29470#true} is VALID [2018-11-23 13:11:47,098 INFO L273 TraceCheckUtils]: 79: Hoare triple {29470#true} assume true; {29470#true} is VALID [2018-11-23 13:11:47,099 INFO L268 TraceCheckUtils]: 80: Hoare quadruple {29470#true} {29500#(<= main_~j~0 12)} #50#return; {29500#(<= main_~j~0 12)} is VALID [2018-11-23 13:11:47,100 INFO L273 TraceCheckUtils]: 81: Hoare triple {29500#(<= main_~j~0 12)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {29501#(<= main_~j~0 11)} is VALID [2018-11-23 13:11:47,100 INFO L273 TraceCheckUtils]: 82: Hoare triple {29501#(<= main_~j~0 11)} assume !!(~j~0 > 0); {29501#(<= main_~j~0 11)} is VALID [2018-11-23 13:11:47,101 INFO L256 TraceCheckUtils]: 83: Hoare triple {29501#(<= main_~j~0 11)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29470#true} is VALID [2018-11-23 13:11:47,101 INFO L273 TraceCheckUtils]: 84: Hoare triple {29470#true} ~cond := #in~cond; {29470#true} is VALID [2018-11-23 13:11:47,101 INFO L273 TraceCheckUtils]: 85: Hoare triple {29470#true} assume !(0 == ~cond); {29470#true} is VALID [2018-11-23 13:11:47,101 INFO L273 TraceCheckUtils]: 86: Hoare triple {29470#true} assume true; {29470#true} is VALID [2018-11-23 13:11:47,102 INFO L268 TraceCheckUtils]: 87: Hoare quadruple {29470#true} {29501#(<= main_~j~0 11)} #50#return; {29501#(<= main_~j~0 11)} is VALID [2018-11-23 13:11:47,103 INFO L273 TraceCheckUtils]: 88: Hoare triple {29501#(<= main_~j~0 11)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {29502#(<= main_~j~0 10)} is VALID [2018-11-23 13:11:47,103 INFO L273 TraceCheckUtils]: 89: Hoare triple {29502#(<= main_~j~0 10)} assume !!(~j~0 > 0); {29502#(<= main_~j~0 10)} is VALID [2018-11-23 13:11:47,103 INFO L256 TraceCheckUtils]: 90: Hoare triple {29502#(<= main_~j~0 10)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29470#true} is VALID [2018-11-23 13:11:47,103 INFO L273 TraceCheckUtils]: 91: Hoare triple {29470#true} ~cond := #in~cond; {29470#true} is VALID [2018-11-23 13:11:47,104 INFO L273 TraceCheckUtils]: 92: Hoare triple {29470#true} assume !(0 == ~cond); {29470#true} is VALID [2018-11-23 13:11:47,104 INFO L273 TraceCheckUtils]: 93: Hoare triple {29470#true} assume true; {29470#true} is VALID [2018-11-23 13:11:47,104 INFO L268 TraceCheckUtils]: 94: Hoare quadruple {29470#true} {29502#(<= main_~j~0 10)} #50#return; {29502#(<= main_~j~0 10)} is VALID [2018-11-23 13:11:47,105 INFO L273 TraceCheckUtils]: 95: Hoare triple {29502#(<= main_~j~0 10)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {29503#(<= main_~j~0 9)} is VALID [2018-11-23 13:11:47,106 INFO L273 TraceCheckUtils]: 96: Hoare triple {29503#(<= main_~j~0 9)} assume !!(~j~0 > 0); {29503#(<= main_~j~0 9)} is VALID [2018-11-23 13:11:47,106 INFO L256 TraceCheckUtils]: 97: Hoare triple {29503#(<= main_~j~0 9)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29470#true} is VALID [2018-11-23 13:11:47,106 INFO L273 TraceCheckUtils]: 98: Hoare triple {29470#true} ~cond := #in~cond; {29470#true} is VALID [2018-11-23 13:11:47,106 INFO L273 TraceCheckUtils]: 99: Hoare triple {29470#true} assume !(0 == ~cond); {29470#true} is VALID [2018-11-23 13:11:47,107 INFO L273 TraceCheckUtils]: 100: Hoare triple {29470#true} assume true; {29470#true} is VALID [2018-11-23 13:11:47,107 INFO L268 TraceCheckUtils]: 101: Hoare quadruple {29470#true} {29503#(<= main_~j~0 9)} #50#return; {29503#(<= main_~j~0 9)} is VALID [2018-11-23 13:11:47,108 INFO L273 TraceCheckUtils]: 102: Hoare triple {29503#(<= main_~j~0 9)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {29504#(<= main_~j~0 8)} is VALID [2018-11-23 13:11:47,109 INFO L273 TraceCheckUtils]: 103: Hoare triple {29504#(<= main_~j~0 8)} assume !!(~j~0 > 0); {29504#(<= main_~j~0 8)} is VALID [2018-11-23 13:11:47,109 INFO L256 TraceCheckUtils]: 104: Hoare triple {29504#(<= main_~j~0 8)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29470#true} is VALID [2018-11-23 13:11:47,109 INFO L273 TraceCheckUtils]: 105: Hoare triple {29470#true} ~cond := #in~cond; {29470#true} is VALID [2018-11-23 13:11:47,109 INFO L273 TraceCheckUtils]: 106: Hoare triple {29470#true} assume !(0 == ~cond); {29470#true} is VALID [2018-11-23 13:11:47,109 INFO L273 TraceCheckUtils]: 107: Hoare triple {29470#true} assume true; {29470#true} is VALID [2018-11-23 13:11:47,110 INFO L268 TraceCheckUtils]: 108: Hoare quadruple {29470#true} {29504#(<= main_~j~0 8)} #50#return; {29504#(<= main_~j~0 8)} is VALID [2018-11-23 13:11:47,111 INFO L273 TraceCheckUtils]: 109: Hoare triple {29504#(<= main_~j~0 8)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {29505#(<= main_~j~0 7)} is VALID [2018-11-23 13:11:47,111 INFO L273 TraceCheckUtils]: 110: Hoare triple {29505#(<= main_~j~0 7)} assume !!(~j~0 > 0); {29505#(<= main_~j~0 7)} is VALID [2018-11-23 13:11:47,112 INFO L256 TraceCheckUtils]: 111: Hoare triple {29505#(<= main_~j~0 7)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29470#true} is VALID [2018-11-23 13:11:47,112 INFO L273 TraceCheckUtils]: 112: Hoare triple {29470#true} ~cond := #in~cond; {29470#true} is VALID [2018-11-23 13:11:47,112 INFO L273 TraceCheckUtils]: 113: Hoare triple {29470#true} assume !(0 == ~cond); {29470#true} is VALID [2018-11-23 13:11:47,112 INFO L273 TraceCheckUtils]: 114: Hoare triple {29470#true} assume true; {29470#true} is VALID [2018-11-23 13:11:47,113 INFO L268 TraceCheckUtils]: 115: Hoare quadruple {29470#true} {29505#(<= main_~j~0 7)} #50#return; {29505#(<= main_~j~0 7)} is VALID [2018-11-23 13:11:47,113 INFO L273 TraceCheckUtils]: 116: Hoare triple {29505#(<= main_~j~0 7)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {29506#(<= main_~j~0 6)} is VALID [2018-11-23 13:11:47,114 INFO L273 TraceCheckUtils]: 117: Hoare triple {29506#(<= main_~j~0 6)} assume !!(~j~0 > 0); {29506#(<= main_~j~0 6)} is VALID [2018-11-23 13:11:47,114 INFO L256 TraceCheckUtils]: 118: Hoare triple {29506#(<= main_~j~0 6)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29470#true} is VALID [2018-11-23 13:11:47,114 INFO L273 TraceCheckUtils]: 119: Hoare triple {29470#true} ~cond := #in~cond; {29470#true} is VALID [2018-11-23 13:11:47,114 INFO L273 TraceCheckUtils]: 120: Hoare triple {29470#true} assume !(0 == ~cond); {29470#true} is VALID [2018-11-23 13:11:47,114 INFO L273 TraceCheckUtils]: 121: Hoare triple {29470#true} assume true; {29470#true} is VALID [2018-11-23 13:11:47,115 INFO L268 TraceCheckUtils]: 122: Hoare quadruple {29470#true} {29506#(<= main_~j~0 6)} #50#return; {29506#(<= main_~j~0 6)} is VALID [2018-11-23 13:11:47,115 INFO L273 TraceCheckUtils]: 123: Hoare triple {29506#(<= main_~j~0 6)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {29507#(<= main_~j~0 5)} is VALID [2018-11-23 13:11:47,115 INFO L273 TraceCheckUtils]: 124: Hoare triple {29507#(<= main_~j~0 5)} assume !!(~j~0 > 0); {29507#(<= main_~j~0 5)} is VALID [2018-11-23 13:11:47,116 INFO L256 TraceCheckUtils]: 125: Hoare triple {29507#(<= main_~j~0 5)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29470#true} is VALID [2018-11-23 13:11:47,116 INFO L273 TraceCheckUtils]: 126: Hoare triple {29470#true} ~cond := #in~cond; {29470#true} is VALID [2018-11-23 13:11:47,116 INFO L273 TraceCheckUtils]: 127: Hoare triple {29470#true} assume !(0 == ~cond); {29470#true} is VALID [2018-11-23 13:11:47,116 INFO L273 TraceCheckUtils]: 128: Hoare triple {29470#true} assume true; {29470#true} is VALID [2018-11-23 13:11:47,116 INFO L268 TraceCheckUtils]: 129: Hoare quadruple {29470#true} {29507#(<= main_~j~0 5)} #50#return; {29507#(<= main_~j~0 5)} is VALID [2018-11-23 13:11:47,117 INFO L273 TraceCheckUtils]: 130: Hoare triple {29507#(<= main_~j~0 5)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {29508#(<= main_~j~0 4)} is VALID [2018-11-23 13:11:47,118 INFO L273 TraceCheckUtils]: 131: Hoare triple {29508#(<= main_~j~0 4)} assume !!(~j~0 > 0); {29508#(<= main_~j~0 4)} is VALID [2018-11-23 13:11:47,118 INFO L256 TraceCheckUtils]: 132: Hoare triple {29508#(<= main_~j~0 4)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29470#true} is VALID [2018-11-23 13:11:47,118 INFO L273 TraceCheckUtils]: 133: Hoare triple {29470#true} ~cond := #in~cond; {29470#true} is VALID [2018-11-23 13:11:47,118 INFO L273 TraceCheckUtils]: 134: Hoare triple {29470#true} assume !(0 == ~cond); {29470#true} is VALID [2018-11-23 13:11:47,118 INFO L273 TraceCheckUtils]: 135: Hoare triple {29470#true} assume true; {29470#true} is VALID [2018-11-23 13:11:47,119 INFO L268 TraceCheckUtils]: 136: Hoare quadruple {29470#true} {29508#(<= main_~j~0 4)} #50#return; {29508#(<= main_~j~0 4)} is VALID [2018-11-23 13:11:47,120 INFO L273 TraceCheckUtils]: 137: Hoare triple {29508#(<= main_~j~0 4)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {29509#(<= main_~j~0 3)} is VALID [2018-11-23 13:11:47,120 INFO L273 TraceCheckUtils]: 138: Hoare triple {29509#(<= main_~j~0 3)} assume !!(~j~0 > 0); {29509#(<= main_~j~0 3)} is VALID [2018-11-23 13:11:47,121 INFO L256 TraceCheckUtils]: 139: Hoare triple {29509#(<= main_~j~0 3)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29470#true} is VALID [2018-11-23 13:11:47,121 INFO L273 TraceCheckUtils]: 140: Hoare triple {29470#true} ~cond := #in~cond; {29470#true} is VALID [2018-11-23 13:11:47,121 INFO L273 TraceCheckUtils]: 141: Hoare triple {29470#true} assume !(0 == ~cond); {29470#true} is VALID [2018-11-23 13:11:47,121 INFO L273 TraceCheckUtils]: 142: Hoare triple {29470#true} assume true; {29470#true} is VALID [2018-11-23 13:11:47,122 INFO L268 TraceCheckUtils]: 143: Hoare quadruple {29470#true} {29509#(<= main_~j~0 3)} #50#return; {29509#(<= main_~j~0 3)} is VALID [2018-11-23 13:11:47,123 INFO L273 TraceCheckUtils]: 144: Hoare triple {29509#(<= main_~j~0 3)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {29510#(<= main_~j~0 2)} is VALID [2018-11-23 13:11:47,123 INFO L273 TraceCheckUtils]: 145: Hoare triple {29510#(<= main_~j~0 2)} assume !!(~j~0 > 0); {29510#(<= main_~j~0 2)} is VALID [2018-11-23 13:11:47,123 INFO L256 TraceCheckUtils]: 146: Hoare triple {29510#(<= main_~j~0 2)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29470#true} is VALID [2018-11-23 13:11:47,123 INFO L273 TraceCheckUtils]: 147: Hoare triple {29470#true} ~cond := #in~cond; {29470#true} is VALID [2018-11-23 13:11:47,124 INFO L273 TraceCheckUtils]: 148: Hoare triple {29470#true} assume !(0 == ~cond); {29470#true} is VALID [2018-11-23 13:11:47,124 INFO L273 TraceCheckUtils]: 149: Hoare triple {29470#true} assume true; {29470#true} is VALID [2018-11-23 13:11:47,125 INFO L268 TraceCheckUtils]: 150: Hoare quadruple {29470#true} {29510#(<= main_~j~0 2)} #50#return; {29510#(<= main_~j~0 2)} is VALID [2018-11-23 13:11:47,125 INFO L273 TraceCheckUtils]: 151: Hoare triple {29510#(<= main_~j~0 2)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {29511#(<= main_~j~0 1)} is VALID [2018-11-23 13:11:47,126 INFO L273 TraceCheckUtils]: 152: Hoare triple {29511#(<= main_~j~0 1)} assume !!(~j~0 > 0); {29511#(<= main_~j~0 1)} is VALID [2018-11-23 13:11:47,126 INFO L256 TraceCheckUtils]: 153: Hoare triple {29511#(<= main_~j~0 1)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29470#true} is VALID [2018-11-23 13:11:47,126 INFO L273 TraceCheckUtils]: 154: Hoare triple {29470#true} ~cond := #in~cond; {29470#true} is VALID [2018-11-23 13:11:47,126 INFO L273 TraceCheckUtils]: 155: Hoare triple {29470#true} assume !(0 == ~cond); {29470#true} is VALID [2018-11-23 13:11:47,127 INFO L273 TraceCheckUtils]: 156: Hoare triple {29470#true} assume true; {29470#true} is VALID [2018-11-23 13:11:47,127 INFO L268 TraceCheckUtils]: 157: Hoare quadruple {29470#true} {29511#(<= main_~j~0 1)} #50#return; {29511#(<= main_~j~0 1)} is VALID [2018-11-23 13:11:47,128 INFO L273 TraceCheckUtils]: 158: Hoare triple {29511#(<= main_~j~0 1)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {29512#(<= main_~j~0 0)} is VALID [2018-11-23 13:11:47,129 INFO L273 TraceCheckUtils]: 159: Hoare triple {29512#(<= main_~j~0 0)} assume !!(~j~0 > 0); {29471#false} is VALID [2018-11-23 13:11:47,129 INFO L256 TraceCheckUtils]: 160: Hoare triple {29471#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29471#false} is VALID [2018-11-23 13:11:47,129 INFO L273 TraceCheckUtils]: 161: Hoare triple {29471#false} ~cond := #in~cond; {29471#false} is VALID [2018-11-23 13:11:47,129 INFO L273 TraceCheckUtils]: 162: Hoare triple {29471#false} assume 0 == ~cond; {29471#false} is VALID [2018-11-23 13:11:47,129 INFO L273 TraceCheckUtils]: 163: Hoare triple {29471#false} assume !false; {29471#false} is VALID [2018-11-23 13:11:47,144 INFO L134 CoverageAnalysis]: Checked inductivity of 1463 backedges. 589 proven. 190 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2018-11-23 13:11:47,163 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:11:47,163 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [43, 43] total 43 [2018-11-23 13:11:47,164 INFO L78 Accepts]: Start accepts. Automaton has 43 states. Word has length 164 [2018-11-23 13:11:47,164 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:11:47,164 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 43 states. [2018-11-23 13:11:47,260 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 110 edges. 110 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:11:47,260 INFO L459 AbstractCegarLoop]: Interpolant automaton has 43 states [2018-11-23 13:11:47,260 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2018-11-23 13:11:47,261 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=463, Invalid=1343, Unknown=0, NotChecked=0, Total=1806 [2018-11-23 13:11:47,261 INFO L87 Difference]: Start difference. First operand 167 states and 168 transitions. Second operand 43 states. [2018-11-23 13:11:52,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:11:52,613 INFO L93 Difference]: Finished difference Result 236 states and 257 transitions. [2018-11-23 13:11:52,613 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2018-11-23 13:11:52,613 INFO L78 Accepts]: Start accepts. Automaton has 43 states. Word has length 164 [2018-11-23 13:11:52,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:11:52,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2018-11-23 13:11:52,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 125 transitions. [2018-11-23 13:11:52,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2018-11-23 13:11:52,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 125 transitions. [2018-11-23 13:11:52,617 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 43 states and 125 transitions. [2018-11-23 13:11:52,808 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 125 edges. 125 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:11:52,812 INFO L225 Difference]: With dead ends: 236 [2018-11-23 13:11:52,812 INFO L226 Difference]: Without dead ends: 168 [2018-11-23 13:11:52,814 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 227 GetRequests, 165 SyntacticMatches, 0 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 589 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=967, Invalid=3065, Unknown=0, NotChecked=0, Total=4032 [2018-11-23 13:11:52,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 168 states. [2018-11-23 13:11:53,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 168 to 168. [2018-11-23 13:11:53,148 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:11:53,149 INFO L82 GeneralOperation]: Start isEquivalent. First operand 168 states. Second operand 168 states. [2018-11-23 13:11:53,149 INFO L74 IsIncluded]: Start isIncluded. First operand 168 states. Second operand 168 states. [2018-11-23 13:11:53,149 INFO L87 Difference]: Start difference. First operand 168 states. Second operand 168 states. [2018-11-23 13:11:53,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:11:53,151 INFO L93 Difference]: Finished difference Result 168 states and 169 transitions. [2018-11-23 13:11:53,151 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 169 transitions. [2018-11-23 13:11:53,152 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:11:53,152 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:11:53,152 INFO L74 IsIncluded]: Start isIncluded. First operand 168 states. Second operand 168 states. [2018-11-23 13:11:53,152 INFO L87 Difference]: Start difference. First operand 168 states. Second operand 168 states. [2018-11-23 13:11:53,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:11:53,155 INFO L93 Difference]: Finished difference Result 168 states and 169 transitions. [2018-11-23 13:11:53,155 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 169 transitions. [2018-11-23 13:11:53,156 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:11:53,156 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:11:53,156 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:11:53,156 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:11:53,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 168 states. [2018-11-23 13:11:53,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 169 transitions. [2018-11-23 13:11:53,159 INFO L78 Accepts]: Start accepts. Automaton has 168 states and 169 transitions. Word has length 164 [2018-11-23 13:11:53,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:11:53,159 INFO L480 AbstractCegarLoop]: Abstraction has 168 states and 169 transitions. [2018-11-23 13:11:53,160 INFO L481 AbstractCegarLoop]: Interpolant automaton has 43 states. [2018-11-23 13:11:53,160 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 169 transitions. [2018-11-23 13:11:53,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 13:11:53,161 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:11:53,161 INFO L402 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:11:53,161 INFO L423 AbstractCegarLoop]: === Iteration 40 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:11:53,161 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:11:53,161 INFO L82 PathProgramCache]: Analyzing trace with hash 68829899, now seen corresponding path program 38 times [2018-11-23 13:11:53,162 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:11:53,162 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:11:53,162 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:11:53,162 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:11:53,162 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:11:53,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:11:54,161 INFO L256 TraceCheckUtils]: 0: Hoare triple {30998#true} call ULTIMATE.init(); {30998#true} is VALID [2018-11-23 13:11:54,161 INFO L273 TraceCheckUtils]: 1: Hoare triple {30998#true} assume true; {30998#true} is VALID [2018-11-23 13:11:54,161 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {30998#true} {30998#true} #46#return; {30998#true} is VALID [2018-11-23 13:11:54,161 INFO L256 TraceCheckUtils]: 3: Hoare triple {30998#true} call #t~ret6 := main(); {30998#true} is VALID [2018-11-23 13:11:54,162 INFO L273 TraceCheckUtils]: 4: Hoare triple {30998#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {31000#(<= 0 main_~k~0)} is VALID [2018-11-23 13:11:54,163 INFO L273 TraceCheckUtils]: 5: Hoare triple {31000#(<= 0 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {31001#(<= 1 main_~k~0)} is VALID [2018-11-23 13:11:54,164 INFO L273 TraceCheckUtils]: 6: Hoare triple {31001#(<= 1 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {31002#(<= 2 main_~k~0)} is VALID [2018-11-23 13:11:54,164 INFO L273 TraceCheckUtils]: 7: Hoare triple {31002#(<= 2 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {31003#(<= 3 main_~k~0)} is VALID [2018-11-23 13:11:54,165 INFO L273 TraceCheckUtils]: 8: Hoare triple {31003#(<= 3 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {31004#(<= 4 main_~k~0)} is VALID [2018-11-23 13:11:54,166 INFO L273 TraceCheckUtils]: 9: Hoare triple {31004#(<= 4 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {31005#(<= 5 main_~k~0)} is VALID [2018-11-23 13:11:54,167 INFO L273 TraceCheckUtils]: 10: Hoare triple {31005#(<= 5 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {31006#(<= 6 main_~k~0)} is VALID [2018-11-23 13:11:54,168 INFO L273 TraceCheckUtils]: 11: Hoare triple {31006#(<= 6 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {31007#(<= 7 main_~k~0)} is VALID [2018-11-23 13:11:54,168 INFO L273 TraceCheckUtils]: 12: Hoare triple {31007#(<= 7 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {31008#(<= 8 main_~k~0)} is VALID [2018-11-23 13:11:54,169 INFO L273 TraceCheckUtils]: 13: Hoare triple {31008#(<= 8 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {31009#(<= 9 main_~k~0)} is VALID [2018-11-23 13:11:54,170 INFO L273 TraceCheckUtils]: 14: Hoare triple {31009#(<= 9 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {31010#(<= 10 main_~k~0)} is VALID [2018-11-23 13:11:54,171 INFO L273 TraceCheckUtils]: 15: Hoare triple {31010#(<= 10 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {31011#(<= 11 main_~k~0)} is VALID [2018-11-23 13:11:54,172 INFO L273 TraceCheckUtils]: 16: Hoare triple {31011#(<= 11 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {31012#(<= 12 main_~k~0)} is VALID [2018-11-23 13:11:54,172 INFO L273 TraceCheckUtils]: 17: Hoare triple {31012#(<= 12 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {31013#(<= 13 main_~k~0)} is VALID [2018-11-23 13:11:54,173 INFO L273 TraceCheckUtils]: 18: Hoare triple {31013#(<= 13 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {31014#(<= 14 main_~k~0)} is VALID [2018-11-23 13:11:54,174 INFO L273 TraceCheckUtils]: 19: Hoare triple {31014#(<= 14 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {31015#(<= 15 main_~k~0)} is VALID [2018-11-23 13:11:54,175 INFO L273 TraceCheckUtils]: 20: Hoare triple {31015#(<= 15 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {31016#(<= 16 main_~k~0)} is VALID [2018-11-23 13:11:54,176 INFO L273 TraceCheckUtils]: 21: Hoare triple {31016#(<= 16 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {31017#(<= 17 main_~k~0)} is VALID [2018-11-23 13:11:54,176 INFO L273 TraceCheckUtils]: 22: Hoare triple {31017#(<= 17 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {31018#(<= 18 main_~k~0)} is VALID [2018-11-23 13:11:54,177 INFO L273 TraceCheckUtils]: 23: Hoare triple {31018#(<= 18 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {31019#(<= 19 main_~k~0)} is VALID [2018-11-23 13:11:54,178 INFO L273 TraceCheckUtils]: 24: Hoare triple {31019#(<= 19 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {31020#(<= 20 main_~k~0)} is VALID [2018-11-23 13:11:54,179 INFO L273 TraceCheckUtils]: 25: Hoare triple {31020#(<= 20 main_~k~0)} assume !(~i~0 < ~n~0); {31020#(<= 20 main_~k~0)} is VALID [2018-11-23 13:11:54,179 INFO L273 TraceCheckUtils]: 26: Hoare triple {31020#(<= 20 main_~k~0)} ~j~0 := ~n~0; {31020#(<= 20 main_~k~0)} is VALID [2018-11-23 13:11:54,180 INFO L273 TraceCheckUtils]: 27: Hoare triple {31020#(<= 20 main_~k~0)} assume !!(~j~0 > 0); {31020#(<= 20 main_~k~0)} is VALID [2018-11-23 13:11:54,180 INFO L256 TraceCheckUtils]: 28: Hoare triple {31020#(<= 20 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30998#true} is VALID [2018-11-23 13:11:54,180 INFO L273 TraceCheckUtils]: 29: Hoare triple {30998#true} ~cond := #in~cond; {31021#(= __VERIFIER_assert_~cond |__VERIFIER_assert_#in~cond|)} is VALID [2018-11-23 13:11:54,181 INFO L273 TraceCheckUtils]: 30: Hoare triple {31021#(= __VERIFIER_assert_~cond |__VERIFIER_assert_#in~cond|)} assume !(0 == ~cond); {31022#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:11:54,181 INFO L273 TraceCheckUtils]: 31: Hoare triple {31022#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {31022#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:11:54,182 INFO L268 TraceCheckUtils]: 32: Hoare quadruple {31022#(not (= |__VERIFIER_assert_#in~cond| 0))} {31020#(<= 20 main_~k~0)} #50#return; {31020#(<= 20 main_~k~0)} is VALID [2018-11-23 13:11:54,183 INFO L273 TraceCheckUtils]: 33: Hoare triple {31020#(<= 20 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {31019#(<= 19 main_~k~0)} is VALID [2018-11-23 13:11:54,183 INFO L273 TraceCheckUtils]: 34: Hoare triple {31019#(<= 19 main_~k~0)} assume !!(~j~0 > 0); {31019#(<= 19 main_~k~0)} is VALID [2018-11-23 13:11:54,183 INFO L256 TraceCheckUtils]: 35: Hoare triple {31019#(<= 19 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30998#true} is VALID [2018-11-23 13:11:54,184 INFO L273 TraceCheckUtils]: 36: Hoare triple {30998#true} ~cond := #in~cond; {30998#true} is VALID [2018-11-23 13:11:54,184 INFO L273 TraceCheckUtils]: 37: Hoare triple {30998#true} assume !(0 == ~cond); {30998#true} is VALID [2018-11-23 13:11:54,184 INFO L273 TraceCheckUtils]: 38: Hoare triple {30998#true} assume true; {30998#true} is VALID [2018-11-23 13:11:54,185 INFO L268 TraceCheckUtils]: 39: Hoare quadruple {30998#true} {31019#(<= 19 main_~k~0)} #50#return; {31019#(<= 19 main_~k~0)} is VALID [2018-11-23 13:11:54,185 INFO L273 TraceCheckUtils]: 40: Hoare triple {31019#(<= 19 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {31018#(<= 18 main_~k~0)} is VALID [2018-11-23 13:11:54,186 INFO L273 TraceCheckUtils]: 41: Hoare triple {31018#(<= 18 main_~k~0)} assume !!(~j~0 > 0); {31018#(<= 18 main_~k~0)} is VALID [2018-11-23 13:11:54,186 INFO L256 TraceCheckUtils]: 42: Hoare triple {31018#(<= 18 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30998#true} is VALID [2018-11-23 13:11:54,186 INFO L273 TraceCheckUtils]: 43: Hoare triple {30998#true} ~cond := #in~cond; {30998#true} is VALID [2018-11-23 13:11:54,186 INFO L273 TraceCheckUtils]: 44: Hoare triple {30998#true} assume !(0 == ~cond); {30998#true} is VALID [2018-11-23 13:11:54,187 INFO L273 TraceCheckUtils]: 45: Hoare triple {30998#true} assume true; {30998#true} is VALID [2018-11-23 13:11:54,187 INFO L268 TraceCheckUtils]: 46: Hoare quadruple {30998#true} {31018#(<= 18 main_~k~0)} #50#return; {31018#(<= 18 main_~k~0)} is VALID [2018-11-23 13:11:54,188 INFO L273 TraceCheckUtils]: 47: Hoare triple {31018#(<= 18 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {31017#(<= 17 main_~k~0)} is VALID [2018-11-23 13:11:54,188 INFO L273 TraceCheckUtils]: 48: Hoare triple {31017#(<= 17 main_~k~0)} assume !!(~j~0 > 0); {31017#(<= 17 main_~k~0)} is VALID [2018-11-23 13:11:54,189 INFO L256 TraceCheckUtils]: 49: Hoare triple {31017#(<= 17 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30998#true} is VALID [2018-11-23 13:11:54,189 INFO L273 TraceCheckUtils]: 50: Hoare triple {30998#true} ~cond := #in~cond; {30998#true} is VALID [2018-11-23 13:11:54,189 INFO L273 TraceCheckUtils]: 51: Hoare triple {30998#true} assume !(0 == ~cond); {30998#true} is VALID [2018-11-23 13:11:54,189 INFO L273 TraceCheckUtils]: 52: Hoare triple {30998#true} assume true; {30998#true} is VALID [2018-11-23 13:11:54,190 INFO L268 TraceCheckUtils]: 53: Hoare quadruple {30998#true} {31017#(<= 17 main_~k~0)} #50#return; {31017#(<= 17 main_~k~0)} is VALID [2018-11-23 13:11:54,191 INFO L273 TraceCheckUtils]: 54: Hoare triple {31017#(<= 17 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {31016#(<= 16 main_~k~0)} is VALID [2018-11-23 13:11:54,191 INFO L273 TraceCheckUtils]: 55: Hoare triple {31016#(<= 16 main_~k~0)} assume !!(~j~0 > 0); {31016#(<= 16 main_~k~0)} is VALID [2018-11-23 13:11:54,191 INFO L256 TraceCheckUtils]: 56: Hoare triple {31016#(<= 16 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30998#true} is VALID [2018-11-23 13:11:54,191 INFO L273 TraceCheckUtils]: 57: Hoare triple {30998#true} ~cond := #in~cond; {30998#true} is VALID [2018-11-23 13:11:54,192 INFO L273 TraceCheckUtils]: 58: Hoare triple {30998#true} assume !(0 == ~cond); {30998#true} is VALID [2018-11-23 13:11:54,192 INFO L273 TraceCheckUtils]: 59: Hoare triple {30998#true} assume true; {30998#true} is VALID [2018-11-23 13:11:54,192 INFO L268 TraceCheckUtils]: 60: Hoare quadruple {30998#true} {31016#(<= 16 main_~k~0)} #50#return; {31016#(<= 16 main_~k~0)} is VALID [2018-11-23 13:11:54,193 INFO L273 TraceCheckUtils]: 61: Hoare triple {31016#(<= 16 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {31015#(<= 15 main_~k~0)} is VALID [2018-11-23 13:11:54,194 INFO L273 TraceCheckUtils]: 62: Hoare triple {31015#(<= 15 main_~k~0)} assume !!(~j~0 > 0); {31015#(<= 15 main_~k~0)} is VALID [2018-11-23 13:11:54,194 INFO L256 TraceCheckUtils]: 63: Hoare triple {31015#(<= 15 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30998#true} is VALID [2018-11-23 13:11:54,194 INFO L273 TraceCheckUtils]: 64: Hoare triple {30998#true} ~cond := #in~cond; {30998#true} is VALID [2018-11-23 13:11:54,194 INFO L273 TraceCheckUtils]: 65: Hoare triple {30998#true} assume !(0 == ~cond); {30998#true} is VALID [2018-11-23 13:11:54,194 INFO L273 TraceCheckUtils]: 66: Hoare triple {30998#true} assume true; {30998#true} is VALID [2018-11-23 13:11:54,195 INFO L268 TraceCheckUtils]: 67: Hoare quadruple {30998#true} {31015#(<= 15 main_~k~0)} #50#return; {31015#(<= 15 main_~k~0)} is VALID [2018-11-23 13:11:54,196 INFO L273 TraceCheckUtils]: 68: Hoare triple {31015#(<= 15 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {31014#(<= 14 main_~k~0)} is VALID [2018-11-23 13:11:54,196 INFO L273 TraceCheckUtils]: 69: Hoare triple {31014#(<= 14 main_~k~0)} assume !!(~j~0 > 0); {31014#(<= 14 main_~k~0)} is VALID [2018-11-23 13:11:54,197 INFO L256 TraceCheckUtils]: 70: Hoare triple {31014#(<= 14 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30998#true} is VALID [2018-11-23 13:11:54,197 INFO L273 TraceCheckUtils]: 71: Hoare triple {30998#true} ~cond := #in~cond; {30998#true} is VALID [2018-11-23 13:11:54,197 INFO L273 TraceCheckUtils]: 72: Hoare triple {30998#true} assume !(0 == ~cond); {30998#true} is VALID [2018-11-23 13:11:54,197 INFO L273 TraceCheckUtils]: 73: Hoare triple {30998#true} assume true; {30998#true} is VALID [2018-11-23 13:11:54,198 INFO L268 TraceCheckUtils]: 74: Hoare quadruple {30998#true} {31014#(<= 14 main_~k~0)} #50#return; {31014#(<= 14 main_~k~0)} is VALID [2018-11-23 13:11:54,198 INFO L273 TraceCheckUtils]: 75: Hoare triple {31014#(<= 14 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {31013#(<= 13 main_~k~0)} is VALID [2018-11-23 13:11:54,199 INFO L273 TraceCheckUtils]: 76: Hoare triple {31013#(<= 13 main_~k~0)} assume !!(~j~0 > 0); {31013#(<= 13 main_~k~0)} is VALID [2018-11-23 13:11:54,199 INFO L256 TraceCheckUtils]: 77: Hoare triple {31013#(<= 13 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30998#true} is VALID [2018-11-23 13:11:54,199 INFO L273 TraceCheckUtils]: 78: Hoare triple {30998#true} ~cond := #in~cond; {30998#true} is VALID [2018-11-23 13:11:54,199 INFO L273 TraceCheckUtils]: 79: Hoare triple {30998#true} assume !(0 == ~cond); {30998#true} is VALID [2018-11-23 13:11:54,200 INFO L273 TraceCheckUtils]: 80: Hoare triple {30998#true} assume true; {30998#true} is VALID [2018-11-23 13:11:54,200 INFO L268 TraceCheckUtils]: 81: Hoare quadruple {30998#true} {31013#(<= 13 main_~k~0)} #50#return; {31013#(<= 13 main_~k~0)} is VALID [2018-11-23 13:11:54,201 INFO L273 TraceCheckUtils]: 82: Hoare triple {31013#(<= 13 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {31012#(<= 12 main_~k~0)} is VALID [2018-11-23 13:11:54,201 INFO L273 TraceCheckUtils]: 83: Hoare triple {31012#(<= 12 main_~k~0)} assume !!(~j~0 > 0); {31012#(<= 12 main_~k~0)} is VALID [2018-11-23 13:11:54,202 INFO L256 TraceCheckUtils]: 84: Hoare triple {31012#(<= 12 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30998#true} is VALID [2018-11-23 13:11:54,202 INFO L273 TraceCheckUtils]: 85: Hoare triple {30998#true} ~cond := #in~cond; {30998#true} is VALID [2018-11-23 13:11:54,202 INFO L273 TraceCheckUtils]: 86: Hoare triple {30998#true} assume !(0 == ~cond); {30998#true} is VALID [2018-11-23 13:11:54,202 INFO L273 TraceCheckUtils]: 87: Hoare triple {30998#true} assume true; {30998#true} is VALID [2018-11-23 13:11:54,203 INFO L268 TraceCheckUtils]: 88: Hoare quadruple {30998#true} {31012#(<= 12 main_~k~0)} #50#return; {31012#(<= 12 main_~k~0)} is VALID [2018-11-23 13:11:54,204 INFO L273 TraceCheckUtils]: 89: Hoare triple {31012#(<= 12 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {31011#(<= 11 main_~k~0)} is VALID [2018-11-23 13:11:54,204 INFO L273 TraceCheckUtils]: 90: Hoare triple {31011#(<= 11 main_~k~0)} assume !!(~j~0 > 0); {31011#(<= 11 main_~k~0)} is VALID [2018-11-23 13:11:54,204 INFO L256 TraceCheckUtils]: 91: Hoare triple {31011#(<= 11 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30998#true} is VALID [2018-11-23 13:11:54,205 INFO L273 TraceCheckUtils]: 92: Hoare triple {30998#true} ~cond := #in~cond; {30998#true} is VALID [2018-11-23 13:11:54,205 INFO L273 TraceCheckUtils]: 93: Hoare triple {30998#true} assume !(0 == ~cond); {30998#true} is VALID [2018-11-23 13:11:54,205 INFO L273 TraceCheckUtils]: 94: Hoare triple {30998#true} assume true; {30998#true} is VALID [2018-11-23 13:11:54,205 INFO L268 TraceCheckUtils]: 95: Hoare quadruple {30998#true} {31011#(<= 11 main_~k~0)} #50#return; {31011#(<= 11 main_~k~0)} is VALID [2018-11-23 13:11:54,206 INFO L273 TraceCheckUtils]: 96: Hoare triple {31011#(<= 11 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {31010#(<= 10 main_~k~0)} is VALID [2018-11-23 13:11:54,206 INFO L273 TraceCheckUtils]: 97: Hoare triple {31010#(<= 10 main_~k~0)} assume !!(~j~0 > 0); {31010#(<= 10 main_~k~0)} is VALID [2018-11-23 13:11:54,207 INFO L256 TraceCheckUtils]: 98: Hoare triple {31010#(<= 10 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30998#true} is VALID [2018-11-23 13:11:54,207 INFO L273 TraceCheckUtils]: 99: Hoare triple {30998#true} ~cond := #in~cond; {30998#true} is VALID [2018-11-23 13:11:54,207 INFO L273 TraceCheckUtils]: 100: Hoare triple {30998#true} assume !(0 == ~cond); {30998#true} is VALID [2018-11-23 13:11:54,207 INFO L273 TraceCheckUtils]: 101: Hoare triple {30998#true} assume true; {30998#true} is VALID [2018-11-23 13:11:54,207 INFO L268 TraceCheckUtils]: 102: Hoare quadruple {30998#true} {31010#(<= 10 main_~k~0)} #50#return; {31010#(<= 10 main_~k~0)} is VALID [2018-11-23 13:11:54,208 INFO L273 TraceCheckUtils]: 103: Hoare triple {31010#(<= 10 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {31009#(<= 9 main_~k~0)} is VALID [2018-11-23 13:11:54,208 INFO L273 TraceCheckUtils]: 104: Hoare triple {31009#(<= 9 main_~k~0)} assume !!(~j~0 > 0); {31009#(<= 9 main_~k~0)} is VALID [2018-11-23 13:11:54,208 INFO L256 TraceCheckUtils]: 105: Hoare triple {31009#(<= 9 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30998#true} is VALID [2018-11-23 13:11:54,208 INFO L273 TraceCheckUtils]: 106: Hoare triple {30998#true} ~cond := #in~cond; {30998#true} is VALID [2018-11-23 13:11:54,208 INFO L273 TraceCheckUtils]: 107: Hoare triple {30998#true} assume !(0 == ~cond); {30998#true} is VALID [2018-11-23 13:11:54,208 INFO L273 TraceCheckUtils]: 108: Hoare triple {30998#true} assume true; {30998#true} is VALID [2018-11-23 13:11:54,209 INFO L268 TraceCheckUtils]: 109: Hoare quadruple {30998#true} {31009#(<= 9 main_~k~0)} #50#return; {31009#(<= 9 main_~k~0)} is VALID [2018-11-23 13:11:54,209 INFO L273 TraceCheckUtils]: 110: Hoare triple {31009#(<= 9 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {31008#(<= 8 main_~k~0)} is VALID [2018-11-23 13:11:54,210 INFO L273 TraceCheckUtils]: 111: Hoare triple {31008#(<= 8 main_~k~0)} assume !!(~j~0 > 0); {31008#(<= 8 main_~k~0)} is VALID [2018-11-23 13:11:54,210 INFO L256 TraceCheckUtils]: 112: Hoare triple {31008#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30998#true} is VALID [2018-11-23 13:11:54,210 INFO L273 TraceCheckUtils]: 113: Hoare triple {30998#true} ~cond := #in~cond; {30998#true} is VALID [2018-11-23 13:11:54,210 INFO L273 TraceCheckUtils]: 114: Hoare triple {30998#true} assume !(0 == ~cond); {30998#true} is VALID [2018-11-23 13:11:54,211 INFO L273 TraceCheckUtils]: 115: Hoare triple {30998#true} assume true; {30998#true} is VALID [2018-11-23 13:11:54,211 INFO L268 TraceCheckUtils]: 116: Hoare quadruple {30998#true} {31008#(<= 8 main_~k~0)} #50#return; {31008#(<= 8 main_~k~0)} is VALID [2018-11-23 13:11:54,212 INFO L273 TraceCheckUtils]: 117: Hoare triple {31008#(<= 8 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {31007#(<= 7 main_~k~0)} is VALID [2018-11-23 13:11:54,212 INFO L273 TraceCheckUtils]: 118: Hoare triple {31007#(<= 7 main_~k~0)} assume !!(~j~0 > 0); {31007#(<= 7 main_~k~0)} is VALID [2018-11-23 13:11:54,212 INFO L256 TraceCheckUtils]: 119: Hoare triple {31007#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30998#true} is VALID [2018-11-23 13:11:54,213 INFO L273 TraceCheckUtils]: 120: Hoare triple {30998#true} ~cond := #in~cond; {30998#true} is VALID [2018-11-23 13:11:54,213 INFO L273 TraceCheckUtils]: 121: Hoare triple {30998#true} assume !(0 == ~cond); {30998#true} is VALID [2018-11-23 13:11:54,213 INFO L273 TraceCheckUtils]: 122: Hoare triple {30998#true} assume true; {30998#true} is VALID [2018-11-23 13:11:54,214 INFO L268 TraceCheckUtils]: 123: Hoare quadruple {30998#true} {31007#(<= 7 main_~k~0)} #50#return; {31007#(<= 7 main_~k~0)} is VALID [2018-11-23 13:11:54,214 INFO L273 TraceCheckUtils]: 124: Hoare triple {31007#(<= 7 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {31006#(<= 6 main_~k~0)} is VALID [2018-11-23 13:11:54,215 INFO L273 TraceCheckUtils]: 125: Hoare triple {31006#(<= 6 main_~k~0)} assume !!(~j~0 > 0); {31006#(<= 6 main_~k~0)} is VALID [2018-11-23 13:11:54,215 INFO L256 TraceCheckUtils]: 126: Hoare triple {31006#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30998#true} is VALID [2018-11-23 13:11:54,215 INFO L273 TraceCheckUtils]: 127: Hoare triple {30998#true} ~cond := #in~cond; {30998#true} is VALID [2018-11-23 13:11:54,215 INFO L273 TraceCheckUtils]: 128: Hoare triple {30998#true} assume !(0 == ~cond); {30998#true} is VALID [2018-11-23 13:11:54,215 INFO L273 TraceCheckUtils]: 129: Hoare triple {30998#true} assume true; {30998#true} is VALID [2018-11-23 13:11:54,216 INFO L268 TraceCheckUtils]: 130: Hoare quadruple {30998#true} {31006#(<= 6 main_~k~0)} #50#return; {31006#(<= 6 main_~k~0)} is VALID [2018-11-23 13:11:54,217 INFO L273 TraceCheckUtils]: 131: Hoare triple {31006#(<= 6 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {31005#(<= 5 main_~k~0)} is VALID [2018-11-23 13:11:54,217 INFO L273 TraceCheckUtils]: 132: Hoare triple {31005#(<= 5 main_~k~0)} assume !!(~j~0 > 0); {31005#(<= 5 main_~k~0)} is VALID [2018-11-23 13:11:54,217 INFO L256 TraceCheckUtils]: 133: Hoare triple {31005#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30998#true} is VALID [2018-11-23 13:11:54,218 INFO L273 TraceCheckUtils]: 134: Hoare triple {30998#true} ~cond := #in~cond; {30998#true} is VALID [2018-11-23 13:11:54,218 INFO L273 TraceCheckUtils]: 135: Hoare triple {30998#true} assume !(0 == ~cond); {30998#true} is VALID [2018-11-23 13:11:54,218 INFO L273 TraceCheckUtils]: 136: Hoare triple {30998#true} assume true; {30998#true} is VALID [2018-11-23 13:11:54,219 INFO L268 TraceCheckUtils]: 137: Hoare quadruple {30998#true} {31005#(<= 5 main_~k~0)} #50#return; {31005#(<= 5 main_~k~0)} is VALID [2018-11-23 13:11:54,219 INFO L273 TraceCheckUtils]: 138: Hoare triple {31005#(<= 5 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {31004#(<= 4 main_~k~0)} is VALID [2018-11-23 13:11:54,220 INFO L273 TraceCheckUtils]: 139: Hoare triple {31004#(<= 4 main_~k~0)} assume !!(~j~0 > 0); {31004#(<= 4 main_~k~0)} is VALID [2018-11-23 13:11:54,220 INFO L256 TraceCheckUtils]: 140: Hoare triple {31004#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30998#true} is VALID [2018-11-23 13:11:54,220 INFO L273 TraceCheckUtils]: 141: Hoare triple {30998#true} ~cond := #in~cond; {30998#true} is VALID [2018-11-23 13:11:54,220 INFO L273 TraceCheckUtils]: 142: Hoare triple {30998#true} assume !(0 == ~cond); {30998#true} is VALID [2018-11-23 13:11:54,221 INFO L273 TraceCheckUtils]: 143: Hoare triple {30998#true} assume true; {30998#true} is VALID [2018-11-23 13:11:54,221 INFO L268 TraceCheckUtils]: 144: Hoare quadruple {30998#true} {31004#(<= 4 main_~k~0)} #50#return; {31004#(<= 4 main_~k~0)} is VALID [2018-11-23 13:11:54,222 INFO L273 TraceCheckUtils]: 145: Hoare triple {31004#(<= 4 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {31003#(<= 3 main_~k~0)} is VALID [2018-11-23 13:11:54,222 INFO L273 TraceCheckUtils]: 146: Hoare triple {31003#(<= 3 main_~k~0)} assume !!(~j~0 > 0); {31003#(<= 3 main_~k~0)} is VALID [2018-11-23 13:11:54,222 INFO L256 TraceCheckUtils]: 147: Hoare triple {31003#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30998#true} is VALID [2018-11-23 13:11:54,223 INFO L273 TraceCheckUtils]: 148: Hoare triple {30998#true} ~cond := #in~cond; {30998#true} is VALID [2018-11-23 13:11:54,223 INFO L273 TraceCheckUtils]: 149: Hoare triple {30998#true} assume !(0 == ~cond); {30998#true} is VALID [2018-11-23 13:11:54,223 INFO L273 TraceCheckUtils]: 150: Hoare triple {30998#true} assume true; {30998#true} is VALID [2018-11-23 13:11:54,223 INFO L268 TraceCheckUtils]: 151: Hoare quadruple {30998#true} {31003#(<= 3 main_~k~0)} #50#return; {31003#(<= 3 main_~k~0)} is VALID [2018-11-23 13:11:54,224 INFO L273 TraceCheckUtils]: 152: Hoare triple {31003#(<= 3 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {31002#(<= 2 main_~k~0)} is VALID [2018-11-23 13:11:54,224 INFO L273 TraceCheckUtils]: 153: Hoare triple {31002#(<= 2 main_~k~0)} assume !!(~j~0 > 0); {31002#(<= 2 main_~k~0)} is VALID [2018-11-23 13:11:54,224 INFO L256 TraceCheckUtils]: 154: Hoare triple {31002#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30998#true} is VALID [2018-11-23 13:11:54,224 INFO L273 TraceCheckUtils]: 155: Hoare triple {30998#true} ~cond := #in~cond; {30998#true} is VALID [2018-11-23 13:11:54,224 INFO L273 TraceCheckUtils]: 156: Hoare triple {30998#true} assume !(0 == ~cond); {30998#true} is VALID [2018-11-23 13:11:54,224 INFO L273 TraceCheckUtils]: 157: Hoare triple {30998#true} assume true; {30998#true} is VALID [2018-11-23 13:11:54,225 INFO L268 TraceCheckUtils]: 158: Hoare quadruple {30998#true} {31002#(<= 2 main_~k~0)} #50#return; {31002#(<= 2 main_~k~0)} is VALID [2018-11-23 13:11:54,226 INFO L273 TraceCheckUtils]: 159: Hoare triple {31002#(<= 2 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {31001#(<= 1 main_~k~0)} is VALID [2018-11-23 13:11:54,226 INFO L273 TraceCheckUtils]: 160: Hoare triple {31001#(<= 1 main_~k~0)} assume !!(~j~0 > 0); {31001#(<= 1 main_~k~0)} is VALID [2018-11-23 13:11:54,227 INFO L256 TraceCheckUtils]: 161: Hoare triple {31001#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {31022#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:11:54,228 INFO L273 TraceCheckUtils]: 162: Hoare triple {31022#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {31023#(not (= __VERIFIER_assert_~cond 0))} is VALID [2018-11-23 13:11:54,228 INFO L273 TraceCheckUtils]: 163: Hoare triple {31023#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {30999#false} is VALID [2018-11-23 13:11:54,228 INFO L273 TraceCheckUtils]: 164: Hoare triple {30999#false} assume !false; {30999#false} is VALID [2018-11-23 13:11:54,245 INFO L134 CoverageAnalysis]: Checked inductivity of 1483 backedges. 247 proven. 606 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2018-11-23 13:11:54,245 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:11:54,245 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 39 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 39 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:11:54,253 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-23 13:11:54,307 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-23 13:11:54,308 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:11:54,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:11:54,350 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:11:54,786 INFO L256 TraceCheckUtils]: 0: Hoare triple {30998#true} call ULTIMATE.init(); {30998#true} is VALID [2018-11-23 13:11:54,786 INFO L273 TraceCheckUtils]: 1: Hoare triple {30998#true} assume true; {30998#true} is VALID [2018-11-23 13:11:54,786 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {30998#true} {30998#true} #46#return; {30998#true} is VALID [2018-11-23 13:11:54,787 INFO L256 TraceCheckUtils]: 3: Hoare triple {30998#true} call #t~ret6 := main(); {30998#true} is VALID [2018-11-23 13:11:54,787 INFO L273 TraceCheckUtils]: 4: Hoare triple {30998#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {31000#(<= 0 main_~k~0)} is VALID [2018-11-23 13:11:54,788 INFO L273 TraceCheckUtils]: 5: Hoare triple {31000#(<= 0 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {31001#(<= 1 main_~k~0)} is VALID [2018-11-23 13:11:54,789 INFO L273 TraceCheckUtils]: 6: Hoare triple {31001#(<= 1 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {31002#(<= 2 main_~k~0)} is VALID [2018-11-23 13:11:54,789 INFO L273 TraceCheckUtils]: 7: Hoare triple {31002#(<= 2 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {31003#(<= 3 main_~k~0)} is VALID [2018-11-23 13:11:54,790 INFO L273 TraceCheckUtils]: 8: Hoare triple {31003#(<= 3 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {31004#(<= 4 main_~k~0)} is VALID [2018-11-23 13:11:54,790 INFO L273 TraceCheckUtils]: 9: Hoare triple {31004#(<= 4 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {31005#(<= 5 main_~k~0)} is VALID [2018-11-23 13:11:54,791 INFO L273 TraceCheckUtils]: 10: Hoare triple {31005#(<= 5 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {31006#(<= 6 main_~k~0)} is VALID [2018-11-23 13:11:54,792 INFO L273 TraceCheckUtils]: 11: Hoare triple {31006#(<= 6 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {31007#(<= 7 main_~k~0)} is VALID [2018-11-23 13:11:54,793 INFO L273 TraceCheckUtils]: 12: Hoare triple {31007#(<= 7 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {31008#(<= 8 main_~k~0)} is VALID [2018-11-23 13:11:54,794 INFO L273 TraceCheckUtils]: 13: Hoare triple {31008#(<= 8 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {31009#(<= 9 main_~k~0)} is VALID [2018-11-23 13:11:54,795 INFO L273 TraceCheckUtils]: 14: Hoare triple {31009#(<= 9 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {31010#(<= 10 main_~k~0)} is VALID [2018-11-23 13:11:54,796 INFO L273 TraceCheckUtils]: 15: Hoare triple {31010#(<= 10 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {31011#(<= 11 main_~k~0)} is VALID [2018-11-23 13:11:54,796 INFO L273 TraceCheckUtils]: 16: Hoare triple {31011#(<= 11 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {31012#(<= 12 main_~k~0)} is VALID [2018-11-23 13:11:54,797 INFO L273 TraceCheckUtils]: 17: Hoare triple {31012#(<= 12 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {31013#(<= 13 main_~k~0)} is VALID [2018-11-23 13:11:54,798 INFO L273 TraceCheckUtils]: 18: Hoare triple {31013#(<= 13 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {31014#(<= 14 main_~k~0)} is VALID [2018-11-23 13:11:54,799 INFO L273 TraceCheckUtils]: 19: Hoare triple {31014#(<= 14 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {31015#(<= 15 main_~k~0)} is VALID [2018-11-23 13:11:54,800 INFO L273 TraceCheckUtils]: 20: Hoare triple {31015#(<= 15 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {31016#(<= 16 main_~k~0)} is VALID [2018-11-23 13:11:54,801 INFO L273 TraceCheckUtils]: 21: Hoare triple {31016#(<= 16 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {31017#(<= 17 main_~k~0)} is VALID [2018-11-23 13:11:54,802 INFO L273 TraceCheckUtils]: 22: Hoare triple {31017#(<= 17 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {31018#(<= 18 main_~k~0)} is VALID [2018-11-23 13:11:54,802 INFO L273 TraceCheckUtils]: 23: Hoare triple {31018#(<= 18 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {31019#(<= 19 main_~k~0)} is VALID [2018-11-23 13:11:54,803 INFO L273 TraceCheckUtils]: 24: Hoare triple {31019#(<= 19 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {31020#(<= 20 main_~k~0)} is VALID [2018-11-23 13:11:54,804 INFO L273 TraceCheckUtils]: 25: Hoare triple {31020#(<= 20 main_~k~0)} assume !(~i~0 < ~n~0); {31020#(<= 20 main_~k~0)} is VALID [2018-11-23 13:11:54,804 INFO L273 TraceCheckUtils]: 26: Hoare triple {31020#(<= 20 main_~k~0)} ~j~0 := ~n~0; {31020#(<= 20 main_~k~0)} is VALID [2018-11-23 13:11:54,805 INFO L273 TraceCheckUtils]: 27: Hoare triple {31020#(<= 20 main_~k~0)} assume !!(~j~0 > 0); {31020#(<= 20 main_~k~0)} is VALID [2018-11-23 13:11:54,805 INFO L256 TraceCheckUtils]: 28: Hoare triple {31020#(<= 20 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30998#true} is VALID [2018-11-23 13:11:54,805 INFO L273 TraceCheckUtils]: 29: Hoare triple {30998#true} ~cond := #in~cond; {30998#true} is VALID [2018-11-23 13:11:54,805 INFO L273 TraceCheckUtils]: 30: Hoare triple {30998#true} assume !(0 == ~cond); {30998#true} is VALID [2018-11-23 13:11:54,806 INFO L273 TraceCheckUtils]: 31: Hoare triple {30998#true} assume true; {30998#true} is VALID [2018-11-23 13:11:54,806 INFO L268 TraceCheckUtils]: 32: Hoare quadruple {30998#true} {31020#(<= 20 main_~k~0)} #50#return; {31020#(<= 20 main_~k~0)} is VALID [2018-11-23 13:11:54,807 INFO L273 TraceCheckUtils]: 33: Hoare triple {31020#(<= 20 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {31019#(<= 19 main_~k~0)} is VALID [2018-11-23 13:11:54,808 INFO L273 TraceCheckUtils]: 34: Hoare triple {31019#(<= 19 main_~k~0)} assume !!(~j~0 > 0); {31019#(<= 19 main_~k~0)} is VALID [2018-11-23 13:11:54,808 INFO L256 TraceCheckUtils]: 35: Hoare triple {31019#(<= 19 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30998#true} is VALID [2018-11-23 13:11:54,808 INFO L273 TraceCheckUtils]: 36: Hoare triple {30998#true} ~cond := #in~cond; {30998#true} is VALID [2018-11-23 13:11:54,808 INFO L273 TraceCheckUtils]: 37: Hoare triple {30998#true} assume !(0 == ~cond); {30998#true} is VALID [2018-11-23 13:11:54,808 INFO L273 TraceCheckUtils]: 38: Hoare triple {30998#true} assume true; {30998#true} is VALID [2018-11-23 13:11:54,809 INFO L268 TraceCheckUtils]: 39: Hoare quadruple {30998#true} {31019#(<= 19 main_~k~0)} #50#return; {31019#(<= 19 main_~k~0)} is VALID [2018-11-23 13:11:54,810 INFO L273 TraceCheckUtils]: 40: Hoare triple {31019#(<= 19 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {31018#(<= 18 main_~k~0)} is VALID [2018-11-23 13:11:54,810 INFO L273 TraceCheckUtils]: 41: Hoare triple {31018#(<= 18 main_~k~0)} assume !!(~j~0 > 0); {31018#(<= 18 main_~k~0)} is VALID [2018-11-23 13:11:54,810 INFO L256 TraceCheckUtils]: 42: Hoare triple {31018#(<= 18 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30998#true} is VALID [2018-11-23 13:11:54,811 INFO L273 TraceCheckUtils]: 43: Hoare triple {30998#true} ~cond := #in~cond; {30998#true} is VALID [2018-11-23 13:11:54,811 INFO L273 TraceCheckUtils]: 44: Hoare triple {30998#true} assume !(0 == ~cond); {30998#true} is VALID [2018-11-23 13:11:54,811 INFO L273 TraceCheckUtils]: 45: Hoare triple {30998#true} assume true; {30998#true} is VALID [2018-11-23 13:11:54,812 INFO L268 TraceCheckUtils]: 46: Hoare quadruple {30998#true} {31018#(<= 18 main_~k~0)} #50#return; {31018#(<= 18 main_~k~0)} is VALID [2018-11-23 13:11:54,812 INFO L273 TraceCheckUtils]: 47: Hoare triple {31018#(<= 18 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {31017#(<= 17 main_~k~0)} is VALID [2018-11-23 13:11:54,813 INFO L273 TraceCheckUtils]: 48: Hoare triple {31017#(<= 17 main_~k~0)} assume !!(~j~0 > 0); {31017#(<= 17 main_~k~0)} is VALID [2018-11-23 13:11:54,813 INFO L256 TraceCheckUtils]: 49: Hoare triple {31017#(<= 17 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30998#true} is VALID [2018-11-23 13:11:54,813 INFO L273 TraceCheckUtils]: 50: Hoare triple {30998#true} ~cond := #in~cond; {30998#true} is VALID [2018-11-23 13:11:54,814 INFO L273 TraceCheckUtils]: 51: Hoare triple {30998#true} assume !(0 == ~cond); {30998#true} is VALID [2018-11-23 13:11:54,814 INFO L273 TraceCheckUtils]: 52: Hoare triple {30998#true} assume true; {30998#true} is VALID [2018-11-23 13:11:54,814 INFO L268 TraceCheckUtils]: 53: Hoare quadruple {30998#true} {31017#(<= 17 main_~k~0)} #50#return; {31017#(<= 17 main_~k~0)} is VALID [2018-11-23 13:11:54,815 INFO L273 TraceCheckUtils]: 54: Hoare triple {31017#(<= 17 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {31016#(<= 16 main_~k~0)} is VALID [2018-11-23 13:11:54,816 INFO L273 TraceCheckUtils]: 55: Hoare triple {31016#(<= 16 main_~k~0)} assume !!(~j~0 > 0); {31016#(<= 16 main_~k~0)} is VALID [2018-11-23 13:11:54,816 INFO L256 TraceCheckUtils]: 56: Hoare triple {31016#(<= 16 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30998#true} is VALID [2018-11-23 13:11:54,816 INFO L273 TraceCheckUtils]: 57: Hoare triple {30998#true} ~cond := #in~cond; {30998#true} is VALID [2018-11-23 13:11:54,816 INFO L273 TraceCheckUtils]: 58: Hoare triple {30998#true} assume !(0 == ~cond); {30998#true} is VALID [2018-11-23 13:11:54,816 INFO L273 TraceCheckUtils]: 59: Hoare triple {30998#true} assume true; {30998#true} is VALID [2018-11-23 13:11:54,817 INFO L268 TraceCheckUtils]: 60: Hoare quadruple {30998#true} {31016#(<= 16 main_~k~0)} #50#return; {31016#(<= 16 main_~k~0)} is VALID [2018-11-23 13:11:54,818 INFO L273 TraceCheckUtils]: 61: Hoare triple {31016#(<= 16 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {31015#(<= 15 main_~k~0)} is VALID [2018-11-23 13:11:54,818 INFO L273 TraceCheckUtils]: 62: Hoare triple {31015#(<= 15 main_~k~0)} assume !!(~j~0 > 0); {31015#(<= 15 main_~k~0)} is VALID [2018-11-23 13:11:54,819 INFO L256 TraceCheckUtils]: 63: Hoare triple {31015#(<= 15 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30998#true} is VALID [2018-11-23 13:11:54,819 INFO L273 TraceCheckUtils]: 64: Hoare triple {30998#true} ~cond := #in~cond; {30998#true} is VALID [2018-11-23 13:11:54,819 INFO L273 TraceCheckUtils]: 65: Hoare triple {30998#true} assume !(0 == ~cond); {30998#true} is VALID [2018-11-23 13:11:54,819 INFO L273 TraceCheckUtils]: 66: Hoare triple {30998#true} assume true; {30998#true} is VALID [2018-11-23 13:11:54,820 INFO L268 TraceCheckUtils]: 67: Hoare quadruple {30998#true} {31015#(<= 15 main_~k~0)} #50#return; {31015#(<= 15 main_~k~0)} is VALID [2018-11-23 13:11:54,821 INFO L273 TraceCheckUtils]: 68: Hoare triple {31015#(<= 15 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {31014#(<= 14 main_~k~0)} is VALID [2018-11-23 13:11:54,821 INFO L273 TraceCheckUtils]: 69: Hoare triple {31014#(<= 14 main_~k~0)} assume !!(~j~0 > 0); {31014#(<= 14 main_~k~0)} is VALID [2018-11-23 13:11:54,821 INFO L256 TraceCheckUtils]: 70: Hoare triple {31014#(<= 14 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30998#true} is VALID [2018-11-23 13:11:54,821 INFO L273 TraceCheckUtils]: 71: Hoare triple {30998#true} ~cond := #in~cond; {30998#true} is VALID [2018-11-23 13:11:54,822 INFO L273 TraceCheckUtils]: 72: Hoare triple {30998#true} assume !(0 == ~cond); {30998#true} is VALID [2018-11-23 13:11:54,822 INFO L273 TraceCheckUtils]: 73: Hoare triple {30998#true} assume true; {30998#true} is VALID [2018-11-23 13:11:54,822 INFO L268 TraceCheckUtils]: 74: Hoare quadruple {30998#true} {31014#(<= 14 main_~k~0)} #50#return; {31014#(<= 14 main_~k~0)} is VALID [2018-11-23 13:11:54,823 INFO L273 TraceCheckUtils]: 75: Hoare triple {31014#(<= 14 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {31013#(<= 13 main_~k~0)} is VALID [2018-11-23 13:11:54,824 INFO L273 TraceCheckUtils]: 76: Hoare triple {31013#(<= 13 main_~k~0)} assume !!(~j~0 > 0); {31013#(<= 13 main_~k~0)} is VALID [2018-11-23 13:11:54,824 INFO L256 TraceCheckUtils]: 77: Hoare triple {31013#(<= 13 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30998#true} is VALID [2018-11-23 13:11:54,824 INFO L273 TraceCheckUtils]: 78: Hoare triple {30998#true} ~cond := #in~cond; {30998#true} is VALID [2018-11-23 13:11:54,824 INFO L273 TraceCheckUtils]: 79: Hoare triple {30998#true} assume !(0 == ~cond); {30998#true} is VALID [2018-11-23 13:11:54,825 INFO L273 TraceCheckUtils]: 80: Hoare triple {30998#true} assume true; {30998#true} is VALID [2018-11-23 13:11:54,825 INFO L268 TraceCheckUtils]: 81: Hoare quadruple {30998#true} {31013#(<= 13 main_~k~0)} #50#return; {31013#(<= 13 main_~k~0)} is VALID [2018-11-23 13:11:54,826 INFO L273 TraceCheckUtils]: 82: Hoare triple {31013#(<= 13 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {31012#(<= 12 main_~k~0)} is VALID [2018-11-23 13:11:54,826 INFO L273 TraceCheckUtils]: 83: Hoare triple {31012#(<= 12 main_~k~0)} assume !!(~j~0 > 0); {31012#(<= 12 main_~k~0)} is VALID [2018-11-23 13:11:54,827 INFO L256 TraceCheckUtils]: 84: Hoare triple {31012#(<= 12 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30998#true} is VALID [2018-11-23 13:11:54,827 INFO L273 TraceCheckUtils]: 85: Hoare triple {30998#true} ~cond := #in~cond; {30998#true} is VALID [2018-11-23 13:11:54,827 INFO L273 TraceCheckUtils]: 86: Hoare triple {30998#true} assume !(0 == ~cond); {30998#true} is VALID [2018-11-23 13:11:54,827 INFO L273 TraceCheckUtils]: 87: Hoare triple {30998#true} assume true; {30998#true} is VALID [2018-11-23 13:11:54,828 INFO L268 TraceCheckUtils]: 88: Hoare quadruple {30998#true} {31012#(<= 12 main_~k~0)} #50#return; {31012#(<= 12 main_~k~0)} is VALID [2018-11-23 13:11:54,829 INFO L273 TraceCheckUtils]: 89: Hoare triple {31012#(<= 12 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {31011#(<= 11 main_~k~0)} is VALID [2018-11-23 13:11:54,829 INFO L273 TraceCheckUtils]: 90: Hoare triple {31011#(<= 11 main_~k~0)} assume !!(~j~0 > 0); {31011#(<= 11 main_~k~0)} is VALID [2018-11-23 13:11:54,829 INFO L256 TraceCheckUtils]: 91: Hoare triple {31011#(<= 11 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30998#true} is VALID [2018-11-23 13:11:54,830 INFO L273 TraceCheckUtils]: 92: Hoare triple {30998#true} ~cond := #in~cond; {30998#true} is VALID [2018-11-23 13:11:54,830 INFO L273 TraceCheckUtils]: 93: Hoare triple {30998#true} assume !(0 == ~cond); {30998#true} is VALID [2018-11-23 13:11:54,830 INFO L273 TraceCheckUtils]: 94: Hoare triple {30998#true} assume true; {30998#true} is VALID [2018-11-23 13:11:54,830 INFO L268 TraceCheckUtils]: 95: Hoare quadruple {30998#true} {31011#(<= 11 main_~k~0)} #50#return; {31011#(<= 11 main_~k~0)} is VALID [2018-11-23 13:11:54,831 INFO L273 TraceCheckUtils]: 96: Hoare triple {31011#(<= 11 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {31010#(<= 10 main_~k~0)} is VALID [2018-11-23 13:11:54,832 INFO L273 TraceCheckUtils]: 97: Hoare triple {31010#(<= 10 main_~k~0)} assume !!(~j~0 > 0); {31010#(<= 10 main_~k~0)} is VALID [2018-11-23 13:11:54,832 INFO L256 TraceCheckUtils]: 98: Hoare triple {31010#(<= 10 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30998#true} is VALID [2018-11-23 13:11:54,832 INFO L273 TraceCheckUtils]: 99: Hoare triple {30998#true} ~cond := #in~cond; {30998#true} is VALID [2018-11-23 13:11:54,832 INFO L273 TraceCheckUtils]: 100: Hoare triple {30998#true} assume !(0 == ~cond); {30998#true} is VALID [2018-11-23 13:11:54,833 INFO L273 TraceCheckUtils]: 101: Hoare triple {30998#true} assume true; {30998#true} is VALID [2018-11-23 13:11:54,833 INFO L268 TraceCheckUtils]: 102: Hoare quadruple {30998#true} {31010#(<= 10 main_~k~0)} #50#return; {31010#(<= 10 main_~k~0)} is VALID [2018-11-23 13:11:54,834 INFO L273 TraceCheckUtils]: 103: Hoare triple {31010#(<= 10 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {31009#(<= 9 main_~k~0)} is VALID [2018-11-23 13:11:54,835 INFO L273 TraceCheckUtils]: 104: Hoare triple {31009#(<= 9 main_~k~0)} assume !!(~j~0 > 0); {31009#(<= 9 main_~k~0)} is VALID [2018-11-23 13:11:54,835 INFO L256 TraceCheckUtils]: 105: Hoare triple {31009#(<= 9 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30998#true} is VALID [2018-11-23 13:11:54,835 INFO L273 TraceCheckUtils]: 106: Hoare triple {30998#true} ~cond := #in~cond; {30998#true} is VALID [2018-11-23 13:11:54,835 INFO L273 TraceCheckUtils]: 107: Hoare triple {30998#true} assume !(0 == ~cond); {30998#true} is VALID [2018-11-23 13:11:54,835 INFO L273 TraceCheckUtils]: 108: Hoare triple {30998#true} assume true; {30998#true} is VALID [2018-11-23 13:11:54,836 INFO L268 TraceCheckUtils]: 109: Hoare quadruple {30998#true} {31009#(<= 9 main_~k~0)} #50#return; {31009#(<= 9 main_~k~0)} is VALID [2018-11-23 13:11:54,837 INFO L273 TraceCheckUtils]: 110: Hoare triple {31009#(<= 9 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {31008#(<= 8 main_~k~0)} is VALID [2018-11-23 13:11:54,837 INFO L273 TraceCheckUtils]: 111: Hoare triple {31008#(<= 8 main_~k~0)} assume !!(~j~0 > 0); {31008#(<= 8 main_~k~0)} is VALID [2018-11-23 13:11:54,837 INFO L256 TraceCheckUtils]: 112: Hoare triple {31008#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30998#true} is VALID [2018-11-23 13:11:54,838 INFO L273 TraceCheckUtils]: 113: Hoare triple {30998#true} ~cond := #in~cond; {30998#true} is VALID [2018-11-23 13:11:54,838 INFO L273 TraceCheckUtils]: 114: Hoare triple {30998#true} assume !(0 == ~cond); {30998#true} is VALID [2018-11-23 13:11:54,838 INFO L273 TraceCheckUtils]: 115: Hoare triple {30998#true} assume true; {30998#true} is VALID [2018-11-23 13:11:54,839 INFO L268 TraceCheckUtils]: 116: Hoare quadruple {30998#true} {31008#(<= 8 main_~k~0)} #50#return; {31008#(<= 8 main_~k~0)} is VALID [2018-11-23 13:11:54,839 INFO L273 TraceCheckUtils]: 117: Hoare triple {31008#(<= 8 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {31007#(<= 7 main_~k~0)} is VALID [2018-11-23 13:11:54,840 INFO L273 TraceCheckUtils]: 118: Hoare triple {31007#(<= 7 main_~k~0)} assume !!(~j~0 > 0); {31007#(<= 7 main_~k~0)} is VALID [2018-11-23 13:11:54,840 INFO L256 TraceCheckUtils]: 119: Hoare triple {31007#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30998#true} is VALID [2018-11-23 13:11:54,840 INFO L273 TraceCheckUtils]: 120: Hoare triple {30998#true} ~cond := #in~cond; {30998#true} is VALID [2018-11-23 13:11:54,841 INFO L273 TraceCheckUtils]: 121: Hoare triple {30998#true} assume !(0 == ~cond); {30998#true} is VALID [2018-11-23 13:11:54,841 INFO L273 TraceCheckUtils]: 122: Hoare triple {30998#true} assume true; {30998#true} is VALID [2018-11-23 13:11:54,841 INFO L268 TraceCheckUtils]: 123: Hoare quadruple {30998#true} {31007#(<= 7 main_~k~0)} #50#return; {31007#(<= 7 main_~k~0)} is VALID [2018-11-23 13:11:54,842 INFO L273 TraceCheckUtils]: 124: Hoare triple {31007#(<= 7 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {31006#(<= 6 main_~k~0)} is VALID [2018-11-23 13:11:54,843 INFO L273 TraceCheckUtils]: 125: Hoare triple {31006#(<= 6 main_~k~0)} assume !!(~j~0 > 0); {31006#(<= 6 main_~k~0)} is VALID [2018-11-23 13:11:54,843 INFO L256 TraceCheckUtils]: 126: Hoare triple {31006#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30998#true} is VALID [2018-11-23 13:11:54,843 INFO L273 TraceCheckUtils]: 127: Hoare triple {30998#true} ~cond := #in~cond; {30998#true} is VALID [2018-11-23 13:11:54,843 INFO L273 TraceCheckUtils]: 128: Hoare triple {30998#true} assume !(0 == ~cond); {30998#true} is VALID [2018-11-23 13:11:54,844 INFO L273 TraceCheckUtils]: 129: Hoare triple {30998#true} assume true; {30998#true} is VALID [2018-11-23 13:11:54,844 INFO L268 TraceCheckUtils]: 130: Hoare quadruple {30998#true} {31006#(<= 6 main_~k~0)} #50#return; {31006#(<= 6 main_~k~0)} is VALID [2018-11-23 13:11:54,845 INFO L273 TraceCheckUtils]: 131: Hoare triple {31006#(<= 6 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {31005#(<= 5 main_~k~0)} is VALID [2018-11-23 13:11:54,845 INFO L273 TraceCheckUtils]: 132: Hoare triple {31005#(<= 5 main_~k~0)} assume !!(~j~0 > 0); {31005#(<= 5 main_~k~0)} is VALID [2018-11-23 13:11:54,845 INFO L256 TraceCheckUtils]: 133: Hoare triple {31005#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30998#true} is VALID [2018-11-23 13:11:54,846 INFO L273 TraceCheckUtils]: 134: Hoare triple {30998#true} ~cond := #in~cond; {30998#true} is VALID [2018-11-23 13:11:54,846 INFO L273 TraceCheckUtils]: 135: Hoare triple {30998#true} assume !(0 == ~cond); {30998#true} is VALID [2018-11-23 13:11:54,846 INFO L273 TraceCheckUtils]: 136: Hoare triple {30998#true} assume true; {30998#true} is VALID [2018-11-23 13:11:54,846 INFO L268 TraceCheckUtils]: 137: Hoare quadruple {30998#true} {31005#(<= 5 main_~k~0)} #50#return; {31005#(<= 5 main_~k~0)} is VALID [2018-11-23 13:11:54,847 INFO L273 TraceCheckUtils]: 138: Hoare triple {31005#(<= 5 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {31004#(<= 4 main_~k~0)} is VALID [2018-11-23 13:11:54,847 INFO L273 TraceCheckUtils]: 139: Hoare triple {31004#(<= 4 main_~k~0)} assume !!(~j~0 > 0); {31004#(<= 4 main_~k~0)} is VALID [2018-11-23 13:11:54,847 INFO L256 TraceCheckUtils]: 140: Hoare triple {31004#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30998#true} is VALID [2018-11-23 13:11:54,847 INFO L273 TraceCheckUtils]: 141: Hoare triple {30998#true} ~cond := #in~cond; {30998#true} is VALID [2018-11-23 13:11:54,848 INFO L273 TraceCheckUtils]: 142: Hoare triple {30998#true} assume !(0 == ~cond); {30998#true} is VALID [2018-11-23 13:11:54,848 INFO L273 TraceCheckUtils]: 143: Hoare triple {30998#true} assume true; {30998#true} is VALID [2018-11-23 13:11:54,848 INFO L268 TraceCheckUtils]: 144: Hoare quadruple {30998#true} {31004#(<= 4 main_~k~0)} #50#return; {31004#(<= 4 main_~k~0)} is VALID [2018-11-23 13:11:54,849 INFO L273 TraceCheckUtils]: 145: Hoare triple {31004#(<= 4 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {31003#(<= 3 main_~k~0)} is VALID [2018-11-23 13:11:54,850 INFO L273 TraceCheckUtils]: 146: Hoare triple {31003#(<= 3 main_~k~0)} assume !!(~j~0 > 0); {31003#(<= 3 main_~k~0)} is VALID [2018-11-23 13:11:54,850 INFO L256 TraceCheckUtils]: 147: Hoare triple {31003#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30998#true} is VALID [2018-11-23 13:11:54,850 INFO L273 TraceCheckUtils]: 148: Hoare triple {30998#true} ~cond := #in~cond; {30998#true} is VALID [2018-11-23 13:11:54,850 INFO L273 TraceCheckUtils]: 149: Hoare triple {30998#true} assume !(0 == ~cond); {30998#true} is VALID [2018-11-23 13:11:54,850 INFO L273 TraceCheckUtils]: 150: Hoare triple {30998#true} assume true; {30998#true} is VALID [2018-11-23 13:11:54,851 INFO L268 TraceCheckUtils]: 151: Hoare quadruple {30998#true} {31003#(<= 3 main_~k~0)} #50#return; {31003#(<= 3 main_~k~0)} is VALID [2018-11-23 13:11:54,852 INFO L273 TraceCheckUtils]: 152: Hoare triple {31003#(<= 3 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {31002#(<= 2 main_~k~0)} is VALID [2018-11-23 13:11:54,852 INFO L273 TraceCheckUtils]: 153: Hoare triple {31002#(<= 2 main_~k~0)} assume !!(~j~0 > 0); {31002#(<= 2 main_~k~0)} is VALID [2018-11-23 13:11:54,852 INFO L256 TraceCheckUtils]: 154: Hoare triple {31002#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30998#true} is VALID [2018-11-23 13:11:54,853 INFO L273 TraceCheckUtils]: 155: Hoare triple {30998#true} ~cond := #in~cond; {30998#true} is VALID [2018-11-23 13:11:54,853 INFO L273 TraceCheckUtils]: 156: Hoare triple {30998#true} assume !(0 == ~cond); {30998#true} is VALID [2018-11-23 13:11:54,853 INFO L273 TraceCheckUtils]: 157: Hoare triple {30998#true} assume true; {30998#true} is VALID [2018-11-23 13:11:54,854 INFO L268 TraceCheckUtils]: 158: Hoare quadruple {30998#true} {31002#(<= 2 main_~k~0)} #50#return; {31002#(<= 2 main_~k~0)} is VALID [2018-11-23 13:11:54,854 INFO L273 TraceCheckUtils]: 159: Hoare triple {31002#(<= 2 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {31001#(<= 1 main_~k~0)} is VALID [2018-11-23 13:11:54,855 INFO L273 TraceCheckUtils]: 160: Hoare triple {31001#(<= 1 main_~k~0)} assume !!(~j~0 > 0); {31001#(<= 1 main_~k~0)} is VALID [2018-11-23 13:11:54,856 INFO L256 TraceCheckUtils]: 161: Hoare triple {31001#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {31510#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 13:11:54,857 INFO L273 TraceCheckUtils]: 162: Hoare triple {31510#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {31514#(= 1 __VERIFIER_assert_~cond)} is VALID [2018-11-23 13:11:54,857 INFO L273 TraceCheckUtils]: 163: Hoare triple {31514#(= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {30999#false} is VALID [2018-11-23 13:11:54,857 INFO L273 TraceCheckUtils]: 164: Hoare triple {30999#false} assume !false; {30999#false} is VALID [2018-11-23 13:11:54,873 INFO L134 CoverageAnalysis]: Checked inductivity of 1483 backedges. 248 proven. 551 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2018-11-23 13:11:54,892 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:11:54,892 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 25] total 28 [2018-11-23 13:11:54,892 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 165 [2018-11-23 13:11:54,893 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:11:54,893 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states. [2018-11-23 13:11:54,999 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 118 edges. 118 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:11:54,999 INFO L459 AbstractCegarLoop]: Interpolant automaton has 28 states [2018-11-23 13:11:55,000 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2018-11-23 13:11:55,000 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=265, Invalid=491, Unknown=0, NotChecked=0, Total=756 [2018-11-23 13:11:55,000 INFO L87 Difference]: Start difference. First operand 168 states and 169 transitions. Second operand 28 states. [2018-11-23 13:11:56,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:11:56,558 INFO L93 Difference]: Finished difference Result 177 states and 178 transitions. [2018-11-23 13:11:56,558 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-11-23 13:11:56,558 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 165 [2018-11-23 13:11:56,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:11:56,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2018-11-23 13:11:56,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 121 transitions. [2018-11-23 13:11:56,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2018-11-23 13:11:56,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 121 transitions. [2018-11-23 13:11:56,562 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 27 states and 121 transitions. [2018-11-23 13:11:56,750 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 121 edges. 121 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:11:56,754 INFO L225 Difference]: With dead ends: 177 [2018-11-23 13:11:56,754 INFO L226 Difference]: Without dead ends: 175 [2018-11-23 13:11:56,755 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 213 GetRequests, 185 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=278, Invalid=592, Unknown=0, NotChecked=0, Total=870 [2018-11-23 13:11:56,755 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 175 states. [2018-11-23 13:11:57,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 175 to 175. [2018-11-23 13:11:57,071 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:11:57,072 INFO L82 GeneralOperation]: Start isEquivalent. First operand 175 states. Second operand 175 states. [2018-11-23 13:11:57,072 INFO L74 IsIncluded]: Start isIncluded. First operand 175 states. Second operand 175 states. [2018-11-23 13:11:57,072 INFO L87 Difference]: Start difference. First operand 175 states. Second operand 175 states. [2018-11-23 13:11:57,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:11:57,074 INFO L93 Difference]: Finished difference Result 175 states and 176 transitions. [2018-11-23 13:11:57,074 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 176 transitions. [2018-11-23 13:11:57,074 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:11:57,075 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:11:57,075 INFO L74 IsIncluded]: Start isIncluded. First operand 175 states. Second operand 175 states. [2018-11-23 13:11:57,075 INFO L87 Difference]: Start difference. First operand 175 states. Second operand 175 states. [2018-11-23 13:11:57,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:11:57,078 INFO L93 Difference]: Finished difference Result 175 states and 176 transitions. [2018-11-23 13:11:57,078 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 176 transitions. [2018-11-23 13:11:57,078 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:11:57,078 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:11:57,078 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:11:57,078 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:11:57,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 175 states. [2018-11-23 13:11:57,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 176 transitions. [2018-11-23 13:11:57,082 INFO L78 Accepts]: Start accepts. Automaton has 175 states and 176 transitions. Word has length 165 [2018-11-23 13:11:57,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:11:57,082 INFO L480 AbstractCegarLoop]: Abstraction has 175 states and 176 transitions. [2018-11-23 13:11:57,082 INFO L481 AbstractCegarLoop]: Interpolant automaton has 28 states. [2018-11-23 13:11:57,082 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 176 transitions. [2018-11-23 13:11:57,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-23 13:11:57,083 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:11:57,083 INFO L402 BasicCegarLoop]: trace histogram [21, 21, 21, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:11:57,083 INFO L423 AbstractCegarLoop]: === Iteration 41 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:11:57,084 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:11:57,084 INFO L82 PathProgramCache]: Analyzing trace with hash -356085800, now seen corresponding path program 39 times [2018-11-23 13:11:57,084 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:11:57,084 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:11:57,084 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:11:57,085 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:11:57,085 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:11:57,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:11:57,857 INFO L256 TraceCheckUtils]: 0: Hoare triple {32402#true} call ULTIMATE.init(); {32402#true} is VALID [2018-11-23 13:11:57,857 INFO L273 TraceCheckUtils]: 1: Hoare triple {32402#true} assume true; {32402#true} is VALID [2018-11-23 13:11:57,857 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {32402#true} {32402#true} #46#return; {32402#true} is VALID [2018-11-23 13:11:57,857 INFO L256 TraceCheckUtils]: 3: Hoare triple {32402#true} call #t~ret6 := main(); {32402#true} is VALID [2018-11-23 13:11:57,857 INFO L273 TraceCheckUtils]: 4: Hoare triple {32402#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {32404#(<= main_~i~0 0)} is VALID [2018-11-23 13:11:57,858 INFO L273 TraceCheckUtils]: 5: Hoare triple {32404#(<= main_~i~0 0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {32405#(<= main_~i~0 1)} is VALID [2018-11-23 13:11:57,859 INFO L273 TraceCheckUtils]: 6: Hoare triple {32405#(<= main_~i~0 1)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {32406#(<= main_~i~0 2)} is VALID [2018-11-23 13:11:57,860 INFO L273 TraceCheckUtils]: 7: Hoare triple {32406#(<= main_~i~0 2)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {32407#(<= main_~i~0 3)} is VALID [2018-11-23 13:11:57,860 INFO L273 TraceCheckUtils]: 8: Hoare triple {32407#(<= main_~i~0 3)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {32408#(<= main_~i~0 4)} is VALID [2018-11-23 13:11:57,861 INFO L273 TraceCheckUtils]: 9: Hoare triple {32408#(<= main_~i~0 4)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {32409#(<= main_~i~0 5)} is VALID [2018-11-23 13:11:57,861 INFO L273 TraceCheckUtils]: 10: Hoare triple {32409#(<= main_~i~0 5)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {32410#(<= main_~i~0 6)} is VALID [2018-11-23 13:11:57,862 INFO L273 TraceCheckUtils]: 11: Hoare triple {32410#(<= main_~i~0 6)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {32411#(<= main_~i~0 7)} is VALID [2018-11-23 13:11:57,863 INFO L273 TraceCheckUtils]: 12: Hoare triple {32411#(<= main_~i~0 7)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {32412#(<= main_~i~0 8)} is VALID [2018-11-23 13:11:57,863 INFO L273 TraceCheckUtils]: 13: Hoare triple {32412#(<= main_~i~0 8)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {32413#(<= main_~i~0 9)} is VALID [2018-11-23 13:11:57,864 INFO L273 TraceCheckUtils]: 14: Hoare triple {32413#(<= main_~i~0 9)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {32414#(<= main_~i~0 10)} is VALID [2018-11-23 13:11:57,865 INFO L273 TraceCheckUtils]: 15: Hoare triple {32414#(<= main_~i~0 10)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {32415#(<= main_~i~0 11)} is VALID [2018-11-23 13:11:57,866 INFO L273 TraceCheckUtils]: 16: Hoare triple {32415#(<= main_~i~0 11)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {32416#(<= main_~i~0 12)} is VALID [2018-11-23 13:11:57,867 INFO L273 TraceCheckUtils]: 17: Hoare triple {32416#(<= main_~i~0 12)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {32417#(<= main_~i~0 13)} is VALID [2018-11-23 13:11:57,868 INFO L273 TraceCheckUtils]: 18: Hoare triple {32417#(<= main_~i~0 13)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {32418#(<= main_~i~0 14)} is VALID [2018-11-23 13:11:57,869 INFO L273 TraceCheckUtils]: 19: Hoare triple {32418#(<= main_~i~0 14)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {32419#(<= main_~i~0 15)} is VALID [2018-11-23 13:11:57,869 INFO L273 TraceCheckUtils]: 20: Hoare triple {32419#(<= main_~i~0 15)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {32420#(<= main_~i~0 16)} is VALID [2018-11-23 13:11:57,870 INFO L273 TraceCheckUtils]: 21: Hoare triple {32420#(<= main_~i~0 16)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {32421#(<= main_~i~0 17)} is VALID [2018-11-23 13:11:57,871 INFO L273 TraceCheckUtils]: 22: Hoare triple {32421#(<= main_~i~0 17)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {32422#(<= main_~i~0 18)} is VALID [2018-11-23 13:11:57,872 INFO L273 TraceCheckUtils]: 23: Hoare triple {32422#(<= main_~i~0 18)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {32423#(<= main_~i~0 19)} is VALID [2018-11-23 13:11:57,872 INFO L273 TraceCheckUtils]: 24: Hoare triple {32423#(<= main_~i~0 19)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {32424#(<= main_~i~0 20)} is VALID [2018-11-23 13:11:57,873 INFO L273 TraceCheckUtils]: 25: Hoare triple {32424#(<= main_~i~0 20)} assume !(~i~0 < ~n~0); {32425#(<= main_~n~0 20)} is VALID [2018-11-23 13:11:57,874 INFO L273 TraceCheckUtils]: 26: Hoare triple {32425#(<= main_~n~0 20)} ~j~0 := ~n~0; {32426#(<= main_~j~0 20)} is VALID [2018-11-23 13:11:57,874 INFO L273 TraceCheckUtils]: 27: Hoare triple {32426#(<= main_~j~0 20)} assume !!(~j~0 > 0); {32426#(<= main_~j~0 20)} is VALID [2018-11-23 13:11:57,874 INFO L256 TraceCheckUtils]: 28: Hoare triple {32426#(<= main_~j~0 20)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32402#true} is VALID [2018-11-23 13:11:57,875 INFO L273 TraceCheckUtils]: 29: Hoare triple {32402#true} ~cond := #in~cond; {32402#true} is VALID [2018-11-23 13:11:57,875 INFO L273 TraceCheckUtils]: 30: Hoare triple {32402#true} assume !(0 == ~cond); {32402#true} is VALID [2018-11-23 13:11:57,875 INFO L273 TraceCheckUtils]: 31: Hoare triple {32402#true} assume true; {32402#true} is VALID [2018-11-23 13:11:57,876 INFO L268 TraceCheckUtils]: 32: Hoare quadruple {32402#true} {32426#(<= main_~j~0 20)} #50#return; {32426#(<= main_~j~0 20)} is VALID [2018-11-23 13:11:57,876 INFO L273 TraceCheckUtils]: 33: Hoare triple {32426#(<= main_~j~0 20)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {32427#(<= main_~j~0 19)} is VALID [2018-11-23 13:11:57,877 INFO L273 TraceCheckUtils]: 34: Hoare triple {32427#(<= main_~j~0 19)} assume !!(~j~0 > 0); {32427#(<= main_~j~0 19)} is VALID [2018-11-23 13:11:57,877 INFO L256 TraceCheckUtils]: 35: Hoare triple {32427#(<= main_~j~0 19)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32402#true} is VALID [2018-11-23 13:11:57,877 INFO L273 TraceCheckUtils]: 36: Hoare triple {32402#true} ~cond := #in~cond; {32402#true} is VALID [2018-11-23 13:11:57,877 INFO L273 TraceCheckUtils]: 37: Hoare triple {32402#true} assume !(0 == ~cond); {32402#true} is VALID [2018-11-23 13:11:57,878 INFO L273 TraceCheckUtils]: 38: Hoare triple {32402#true} assume true; {32402#true} is VALID [2018-11-23 13:11:57,878 INFO L268 TraceCheckUtils]: 39: Hoare quadruple {32402#true} {32427#(<= main_~j~0 19)} #50#return; {32427#(<= main_~j~0 19)} is VALID [2018-11-23 13:11:57,879 INFO L273 TraceCheckUtils]: 40: Hoare triple {32427#(<= main_~j~0 19)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {32428#(<= main_~j~0 18)} is VALID [2018-11-23 13:11:57,879 INFO L273 TraceCheckUtils]: 41: Hoare triple {32428#(<= main_~j~0 18)} assume !!(~j~0 > 0); {32428#(<= main_~j~0 18)} is VALID [2018-11-23 13:11:57,880 INFO L256 TraceCheckUtils]: 42: Hoare triple {32428#(<= main_~j~0 18)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32402#true} is VALID [2018-11-23 13:11:57,880 INFO L273 TraceCheckUtils]: 43: Hoare triple {32402#true} ~cond := #in~cond; {32402#true} is VALID [2018-11-23 13:11:57,880 INFO L273 TraceCheckUtils]: 44: Hoare triple {32402#true} assume !(0 == ~cond); {32402#true} is VALID [2018-11-23 13:11:57,880 INFO L273 TraceCheckUtils]: 45: Hoare triple {32402#true} assume true; {32402#true} is VALID [2018-11-23 13:11:57,881 INFO L268 TraceCheckUtils]: 46: Hoare quadruple {32402#true} {32428#(<= main_~j~0 18)} #50#return; {32428#(<= main_~j~0 18)} is VALID [2018-11-23 13:11:57,882 INFO L273 TraceCheckUtils]: 47: Hoare triple {32428#(<= main_~j~0 18)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {32429#(<= main_~j~0 17)} is VALID [2018-11-23 13:11:57,882 INFO L273 TraceCheckUtils]: 48: Hoare triple {32429#(<= main_~j~0 17)} assume !!(~j~0 > 0); {32429#(<= main_~j~0 17)} is VALID [2018-11-23 13:11:57,882 INFO L256 TraceCheckUtils]: 49: Hoare triple {32429#(<= main_~j~0 17)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32402#true} is VALID [2018-11-23 13:11:57,882 INFO L273 TraceCheckUtils]: 50: Hoare triple {32402#true} ~cond := #in~cond; {32402#true} is VALID [2018-11-23 13:11:57,883 INFO L273 TraceCheckUtils]: 51: Hoare triple {32402#true} assume !(0 == ~cond); {32402#true} is VALID [2018-11-23 13:11:57,883 INFO L273 TraceCheckUtils]: 52: Hoare triple {32402#true} assume true; {32402#true} is VALID [2018-11-23 13:11:57,883 INFO L268 TraceCheckUtils]: 53: Hoare quadruple {32402#true} {32429#(<= main_~j~0 17)} #50#return; {32429#(<= main_~j~0 17)} is VALID [2018-11-23 13:11:57,884 INFO L273 TraceCheckUtils]: 54: Hoare triple {32429#(<= main_~j~0 17)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {32430#(<= main_~j~0 16)} is VALID [2018-11-23 13:11:57,885 INFO L273 TraceCheckUtils]: 55: Hoare triple {32430#(<= main_~j~0 16)} assume !!(~j~0 > 0); {32430#(<= main_~j~0 16)} is VALID [2018-11-23 13:11:57,885 INFO L256 TraceCheckUtils]: 56: Hoare triple {32430#(<= main_~j~0 16)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32402#true} is VALID [2018-11-23 13:11:57,885 INFO L273 TraceCheckUtils]: 57: Hoare triple {32402#true} ~cond := #in~cond; {32402#true} is VALID [2018-11-23 13:11:57,885 INFO L273 TraceCheckUtils]: 58: Hoare triple {32402#true} assume !(0 == ~cond); {32402#true} is VALID [2018-11-23 13:11:57,885 INFO L273 TraceCheckUtils]: 59: Hoare triple {32402#true} assume true; {32402#true} is VALID [2018-11-23 13:11:57,886 INFO L268 TraceCheckUtils]: 60: Hoare quadruple {32402#true} {32430#(<= main_~j~0 16)} #50#return; {32430#(<= main_~j~0 16)} is VALID [2018-11-23 13:11:57,886 INFO L273 TraceCheckUtils]: 61: Hoare triple {32430#(<= main_~j~0 16)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {32431#(<= main_~j~0 15)} is VALID [2018-11-23 13:11:57,886 INFO L273 TraceCheckUtils]: 62: Hoare triple {32431#(<= main_~j~0 15)} assume !!(~j~0 > 0); {32431#(<= main_~j~0 15)} is VALID [2018-11-23 13:11:57,886 INFO L256 TraceCheckUtils]: 63: Hoare triple {32431#(<= main_~j~0 15)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32402#true} is VALID [2018-11-23 13:11:57,887 INFO L273 TraceCheckUtils]: 64: Hoare triple {32402#true} ~cond := #in~cond; {32402#true} is VALID [2018-11-23 13:11:57,887 INFO L273 TraceCheckUtils]: 65: Hoare triple {32402#true} assume !(0 == ~cond); {32402#true} is VALID [2018-11-23 13:11:57,887 INFO L273 TraceCheckUtils]: 66: Hoare triple {32402#true} assume true; {32402#true} is VALID [2018-11-23 13:11:57,887 INFO L268 TraceCheckUtils]: 67: Hoare quadruple {32402#true} {32431#(<= main_~j~0 15)} #50#return; {32431#(<= main_~j~0 15)} is VALID [2018-11-23 13:11:57,888 INFO L273 TraceCheckUtils]: 68: Hoare triple {32431#(<= main_~j~0 15)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {32432#(<= main_~j~0 14)} is VALID [2018-11-23 13:11:57,889 INFO L273 TraceCheckUtils]: 69: Hoare triple {32432#(<= main_~j~0 14)} assume !!(~j~0 > 0); {32432#(<= main_~j~0 14)} is VALID [2018-11-23 13:11:57,889 INFO L256 TraceCheckUtils]: 70: Hoare triple {32432#(<= main_~j~0 14)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32402#true} is VALID [2018-11-23 13:11:57,889 INFO L273 TraceCheckUtils]: 71: Hoare triple {32402#true} ~cond := #in~cond; {32402#true} is VALID [2018-11-23 13:11:57,889 INFO L273 TraceCheckUtils]: 72: Hoare triple {32402#true} assume !(0 == ~cond); {32402#true} is VALID [2018-11-23 13:11:57,889 INFO L273 TraceCheckUtils]: 73: Hoare triple {32402#true} assume true; {32402#true} is VALID [2018-11-23 13:11:57,890 INFO L268 TraceCheckUtils]: 74: Hoare quadruple {32402#true} {32432#(<= main_~j~0 14)} #50#return; {32432#(<= main_~j~0 14)} is VALID [2018-11-23 13:11:57,891 INFO L273 TraceCheckUtils]: 75: Hoare triple {32432#(<= main_~j~0 14)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {32433#(<= main_~j~0 13)} is VALID [2018-11-23 13:11:57,891 INFO L273 TraceCheckUtils]: 76: Hoare triple {32433#(<= main_~j~0 13)} assume !!(~j~0 > 0); {32433#(<= main_~j~0 13)} is VALID [2018-11-23 13:11:57,892 INFO L256 TraceCheckUtils]: 77: Hoare triple {32433#(<= main_~j~0 13)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32402#true} is VALID [2018-11-23 13:11:57,892 INFO L273 TraceCheckUtils]: 78: Hoare triple {32402#true} ~cond := #in~cond; {32402#true} is VALID [2018-11-23 13:11:57,892 INFO L273 TraceCheckUtils]: 79: Hoare triple {32402#true} assume !(0 == ~cond); {32402#true} is VALID [2018-11-23 13:11:57,892 INFO L273 TraceCheckUtils]: 80: Hoare triple {32402#true} assume true; {32402#true} is VALID [2018-11-23 13:11:57,893 INFO L268 TraceCheckUtils]: 81: Hoare quadruple {32402#true} {32433#(<= main_~j~0 13)} #50#return; {32433#(<= main_~j~0 13)} is VALID [2018-11-23 13:11:57,894 INFO L273 TraceCheckUtils]: 82: Hoare triple {32433#(<= main_~j~0 13)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {32434#(<= main_~j~0 12)} is VALID [2018-11-23 13:11:57,894 INFO L273 TraceCheckUtils]: 83: Hoare triple {32434#(<= main_~j~0 12)} assume !!(~j~0 > 0); {32434#(<= main_~j~0 12)} is VALID [2018-11-23 13:11:57,894 INFO L256 TraceCheckUtils]: 84: Hoare triple {32434#(<= main_~j~0 12)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32402#true} is VALID [2018-11-23 13:11:57,894 INFO L273 TraceCheckUtils]: 85: Hoare triple {32402#true} ~cond := #in~cond; {32402#true} is VALID [2018-11-23 13:11:57,895 INFO L273 TraceCheckUtils]: 86: Hoare triple {32402#true} assume !(0 == ~cond); {32402#true} is VALID [2018-11-23 13:11:57,895 INFO L273 TraceCheckUtils]: 87: Hoare triple {32402#true} assume true; {32402#true} is VALID [2018-11-23 13:11:57,895 INFO L268 TraceCheckUtils]: 88: Hoare quadruple {32402#true} {32434#(<= main_~j~0 12)} #50#return; {32434#(<= main_~j~0 12)} is VALID [2018-11-23 13:11:57,896 INFO L273 TraceCheckUtils]: 89: Hoare triple {32434#(<= main_~j~0 12)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {32435#(<= main_~j~0 11)} is VALID [2018-11-23 13:11:57,897 INFO L273 TraceCheckUtils]: 90: Hoare triple {32435#(<= main_~j~0 11)} assume !!(~j~0 > 0); {32435#(<= main_~j~0 11)} is VALID [2018-11-23 13:11:57,897 INFO L256 TraceCheckUtils]: 91: Hoare triple {32435#(<= main_~j~0 11)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32402#true} is VALID [2018-11-23 13:11:57,897 INFO L273 TraceCheckUtils]: 92: Hoare triple {32402#true} ~cond := #in~cond; {32402#true} is VALID [2018-11-23 13:11:57,897 INFO L273 TraceCheckUtils]: 93: Hoare triple {32402#true} assume !(0 == ~cond); {32402#true} is VALID [2018-11-23 13:11:57,897 INFO L273 TraceCheckUtils]: 94: Hoare triple {32402#true} assume true; {32402#true} is VALID [2018-11-23 13:11:57,898 INFO L268 TraceCheckUtils]: 95: Hoare quadruple {32402#true} {32435#(<= main_~j~0 11)} #50#return; {32435#(<= main_~j~0 11)} is VALID [2018-11-23 13:11:57,899 INFO L273 TraceCheckUtils]: 96: Hoare triple {32435#(<= main_~j~0 11)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {32436#(<= main_~j~0 10)} is VALID [2018-11-23 13:11:57,899 INFO L273 TraceCheckUtils]: 97: Hoare triple {32436#(<= main_~j~0 10)} assume !!(~j~0 > 0); {32436#(<= main_~j~0 10)} is VALID [2018-11-23 13:11:57,899 INFO L256 TraceCheckUtils]: 98: Hoare triple {32436#(<= main_~j~0 10)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32402#true} is VALID [2018-11-23 13:11:57,900 INFO L273 TraceCheckUtils]: 99: Hoare triple {32402#true} ~cond := #in~cond; {32402#true} is VALID [2018-11-23 13:11:57,900 INFO L273 TraceCheckUtils]: 100: Hoare triple {32402#true} assume !(0 == ~cond); {32402#true} is VALID [2018-11-23 13:11:57,900 INFO L273 TraceCheckUtils]: 101: Hoare triple {32402#true} assume true; {32402#true} is VALID [2018-11-23 13:11:57,901 INFO L268 TraceCheckUtils]: 102: Hoare quadruple {32402#true} {32436#(<= main_~j~0 10)} #50#return; {32436#(<= main_~j~0 10)} is VALID [2018-11-23 13:11:57,901 INFO L273 TraceCheckUtils]: 103: Hoare triple {32436#(<= main_~j~0 10)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {32437#(<= main_~j~0 9)} is VALID [2018-11-23 13:11:57,902 INFO L273 TraceCheckUtils]: 104: Hoare triple {32437#(<= main_~j~0 9)} assume !!(~j~0 > 0); {32437#(<= main_~j~0 9)} is VALID [2018-11-23 13:11:57,902 INFO L256 TraceCheckUtils]: 105: Hoare triple {32437#(<= main_~j~0 9)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32402#true} is VALID [2018-11-23 13:11:57,902 INFO L273 TraceCheckUtils]: 106: Hoare triple {32402#true} ~cond := #in~cond; {32402#true} is VALID [2018-11-23 13:11:57,902 INFO L273 TraceCheckUtils]: 107: Hoare triple {32402#true} assume !(0 == ~cond); {32402#true} is VALID [2018-11-23 13:11:57,902 INFO L273 TraceCheckUtils]: 108: Hoare triple {32402#true} assume true; {32402#true} is VALID [2018-11-23 13:11:57,903 INFO L268 TraceCheckUtils]: 109: Hoare quadruple {32402#true} {32437#(<= main_~j~0 9)} #50#return; {32437#(<= main_~j~0 9)} is VALID [2018-11-23 13:11:57,903 INFO L273 TraceCheckUtils]: 110: Hoare triple {32437#(<= main_~j~0 9)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {32438#(<= main_~j~0 8)} is VALID [2018-11-23 13:11:57,904 INFO L273 TraceCheckUtils]: 111: Hoare triple {32438#(<= main_~j~0 8)} assume !!(~j~0 > 0); {32438#(<= main_~j~0 8)} is VALID [2018-11-23 13:11:57,904 INFO L256 TraceCheckUtils]: 112: Hoare triple {32438#(<= main_~j~0 8)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32402#true} is VALID [2018-11-23 13:11:57,904 INFO L273 TraceCheckUtils]: 113: Hoare triple {32402#true} ~cond := #in~cond; {32402#true} is VALID [2018-11-23 13:11:57,904 INFO L273 TraceCheckUtils]: 114: Hoare triple {32402#true} assume !(0 == ~cond); {32402#true} is VALID [2018-11-23 13:11:57,904 INFO L273 TraceCheckUtils]: 115: Hoare triple {32402#true} assume true; {32402#true} is VALID [2018-11-23 13:11:57,905 INFO L268 TraceCheckUtils]: 116: Hoare quadruple {32402#true} {32438#(<= main_~j~0 8)} #50#return; {32438#(<= main_~j~0 8)} is VALID [2018-11-23 13:11:57,906 INFO L273 TraceCheckUtils]: 117: Hoare triple {32438#(<= main_~j~0 8)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {32439#(<= main_~j~0 7)} is VALID [2018-11-23 13:11:57,906 INFO L273 TraceCheckUtils]: 118: Hoare triple {32439#(<= main_~j~0 7)} assume !!(~j~0 > 0); {32439#(<= main_~j~0 7)} is VALID [2018-11-23 13:11:57,906 INFO L256 TraceCheckUtils]: 119: Hoare triple {32439#(<= main_~j~0 7)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32402#true} is VALID [2018-11-23 13:11:57,906 INFO L273 TraceCheckUtils]: 120: Hoare triple {32402#true} ~cond := #in~cond; {32402#true} is VALID [2018-11-23 13:11:57,907 INFO L273 TraceCheckUtils]: 121: Hoare triple {32402#true} assume !(0 == ~cond); {32402#true} is VALID [2018-11-23 13:11:57,907 INFO L273 TraceCheckUtils]: 122: Hoare triple {32402#true} assume true; {32402#true} is VALID [2018-11-23 13:11:57,908 INFO L268 TraceCheckUtils]: 123: Hoare quadruple {32402#true} {32439#(<= main_~j~0 7)} #50#return; {32439#(<= main_~j~0 7)} is VALID [2018-11-23 13:11:57,908 INFO L273 TraceCheckUtils]: 124: Hoare triple {32439#(<= main_~j~0 7)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {32440#(<= main_~j~0 6)} is VALID [2018-11-23 13:11:57,909 INFO L273 TraceCheckUtils]: 125: Hoare triple {32440#(<= main_~j~0 6)} assume !!(~j~0 > 0); {32440#(<= main_~j~0 6)} is VALID [2018-11-23 13:11:57,909 INFO L256 TraceCheckUtils]: 126: Hoare triple {32440#(<= main_~j~0 6)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32402#true} is VALID [2018-11-23 13:11:57,909 INFO L273 TraceCheckUtils]: 127: Hoare triple {32402#true} ~cond := #in~cond; {32402#true} is VALID [2018-11-23 13:11:57,909 INFO L273 TraceCheckUtils]: 128: Hoare triple {32402#true} assume !(0 == ~cond); {32402#true} is VALID [2018-11-23 13:11:57,910 INFO L273 TraceCheckUtils]: 129: Hoare triple {32402#true} assume true; {32402#true} is VALID [2018-11-23 13:11:57,910 INFO L268 TraceCheckUtils]: 130: Hoare quadruple {32402#true} {32440#(<= main_~j~0 6)} #50#return; {32440#(<= main_~j~0 6)} is VALID [2018-11-23 13:11:57,911 INFO L273 TraceCheckUtils]: 131: Hoare triple {32440#(<= main_~j~0 6)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {32441#(<= main_~j~0 5)} is VALID [2018-11-23 13:11:57,912 INFO L273 TraceCheckUtils]: 132: Hoare triple {32441#(<= main_~j~0 5)} assume !!(~j~0 > 0); {32441#(<= main_~j~0 5)} is VALID [2018-11-23 13:11:57,912 INFO L256 TraceCheckUtils]: 133: Hoare triple {32441#(<= main_~j~0 5)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32402#true} is VALID [2018-11-23 13:11:57,912 INFO L273 TraceCheckUtils]: 134: Hoare triple {32402#true} ~cond := #in~cond; {32402#true} is VALID [2018-11-23 13:11:57,912 INFO L273 TraceCheckUtils]: 135: Hoare triple {32402#true} assume !(0 == ~cond); {32402#true} is VALID [2018-11-23 13:11:57,912 INFO L273 TraceCheckUtils]: 136: Hoare triple {32402#true} assume true; {32402#true} is VALID [2018-11-23 13:11:57,913 INFO L268 TraceCheckUtils]: 137: Hoare quadruple {32402#true} {32441#(<= main_~j~0 5)} #50#return; {32441#(<= main_~j~0 5)} is VALID [2018-11-23 13:11:57,914 INFO L273 TraceCheckUtils]: 138: Hoare triple {32441#(<= main_~j~0 5)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {32442#(<= main_~j~0 4)} is VALID [2018-11-23 13:11:57,914 INFO L273 TraceCheckUtils]: 139: Hoare triple {32442#(<= main_~j~0 4)} assume !!(~j~0 > 0); {32442#(<= main_~j~0 4)} is VALID [2018-11-23 13:11:57,914 INFO L256 TraceCheckUtils]: 140: Hoare triple {32442#(<= main_~j~0 4)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32402#true} is VALID [2018-11-23 13:11:57,915 INFO L273 TraceCheckUtils]: 141: Hoare triple {32402#true} ~cond := #in~cond; {32402#true} is VALID [2018-11-23 13:11:57,915 INFO L273 TraceCheckUtils]: 142: Hoare triple {32402#true} assume !(0 == ~cond); {32402#true} is VALID [2018-11-23 13:11:57,915 INFO L273 TraceCheckUtils]: 143: Hoare triple {32402#true} assume true; {32402#true} is VALID [2018-11-23 13:11:57,916 INFO L268 TraceCheckUtils]: 144: Hoare quadruple {32402#true} {32442#(<= main_~j~0 4)} #50#return; {32442#(<= main_~j~0 4)} is VALID [2018-11-23 13:11:57,917 INFO L273 TraceCheckUtils]: 145: Hoare triple {32442#(<= main_~j~0 4)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {32443#(<= main_~j~0 3)} is VALID [2018-11-23 13:11:57,917 INFO L273 TraceCheckUtils]: 146: Hoare triple {32443#(<= main_~j~0 3)} assume !!(~j~0 > 0); {32443#(<= main_~j~0 3)} is VALID [2018-11-23 13:11:57,917 INFO L256 TraceCheckUtils]: 147: Hoare triple {32443#(<= main_~j~0 3)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32402#true} is VALID [2018-11-23 13:11:57,917 INFO L273 TraceCheckUtils]: 148: Hoare triple {32402#true} ~cond := #in~cond; {32402#true} is VALID [2018-11-23 13:11:57,918 INFO L273 TraceCheckUtils]: 149: Hoare triple {32402#true} assume !(0 == ~cond); {32402#true} is VALID [2018-11-23 13:11:57,918 INFO L273 TraceCheckUtils]: 150: Hoare triple {32402#true} assume true; {32402#true} is VALID [2018-11-23 13:11:57,918 INFO L268 TraceCheckUtils]: 151: Hoare quadruple {32402#true} {32443#(<= main_~j~0 3)} #50#return; {32443#(<= main_~j~0 3)} is VALID [2018-11-23 13:11:57,919 INFO L273 TraceCheckUtils]: 152: Hoare triple {32443#(<= main_~j~0 3)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {32444#(<= main_~j~0 2)} is VALID [2018-11-23 13:11:57,920 INFO L273 TraceCheckUtils]: 153: Hoare triple {32444#(<= main_~j~0 2)} assume !!(~j~0 > 0); {32444#(<= main_~j~0 2)} is VALID [2018-11-23 13:11:57,920 INFO L256 TraceCheckUtils]: 154: Hoare triple {32444#(<= main_~j~0 2)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32402#true} is VALID [2018-11-23 13:11:57,920 INFO L273 TraceCheckUtils]: 155: Hoare triple {32402#true} ~cond := #in~cond; {32402#true} is VALID [2018-11-23 13:11:57,920 INFO L273 TraceCheckUtils]: 156: Hoare triple {32402#true} assume !(0 == ~cond); {32402#true} is VALID [2018-11-23 13:11:57,921 INFO L273 TraceCheckUtils]: 157: Hoare triple {32402#true} assume true; {32402#true} is VALID [2018-11-23 13:11:57,921 INFO L268 TraceCheckUtils]: 158: Hoare quadruple {32402#true} {32444#(<= main_~j~0 2)} #50#return; {32444#(<= main_~j~0 2)} is VALID [2018-11-23 13:11:57,922 INFO L273 TraceCheckUtils]: 159: Hoare triple {32444#(<= main_~j~0 2)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {32445#(<= main_~j~0 1)} is VALID [2018-11-23 13:11:57,923 INFO L273 TraceCheckUtils]: 160: Hoare triple {32445#(<= main_~j~0 1)} assume !!(~j~0 > 0); {32445#(<= main_~j~0 1)} is VALID [2018-11-23 13:11:57,923 INFO L256 TraceCheckUtils]: 161: Hoare triple {32445#(<= main_~j~0 1)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32402#true} is VALID [2018-11-23 13:11:57,923 INFO L273 TraceCheckUtils]: 162: Hoare triple {32402#true} ~cond := #in~cond; {32402#true} is VALID [2018-11-23 13:11:57,923 INFO L273 TraceCheckUtils]: 163: Hoare triple {32402#true} assume !(0 == ~cond); {32402#true} is VALID [2018-11-23 13:11:57,923 INFO L273 TraceCheckUtils]: 164: Hoare triple {32402#true} assume true; {32402#true} is VALID [2018-11-23 13:11:57,924 INFO L268 TraceCheckUtils]: 165: Hoare quadruple {32402#true} {32445#(<= main_~j~0 1)} #50#return; {32445#(<= main_~j~0 1)} is VALID [2018-11-23 13:11:57,925 INFO L273 TraceCheckUtils]: 166: Hoare triple {32445#(<= main_~j~0 1)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {32446#(<= main_~j~0 0)} is VALID [2018-11-23 13:11:57,925 INFO L273 TraceCheckUtils]: 167: Hoare triple {32446#(<= main_~j~0 0)} assume !!(~j~0 > 0); {32403#false} is VALID [2018-11-23 13:11:57,926 INFO L256 TraceCheckUtils]: 168: Hoare triple {32403#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32403#false} is VALID [2018-11-23 13:11:57,926 INFO L273 TraceCheckUtils]: 169: Hoare triple {32403#false} ~cond := #in~cond; {32403#false} is VALID [2018-11-23 13:11:57,926 INFO L273 TraceCheckUtils]: 170: Hoare triple {32403#false} assume 0 == ~cond; {32403#false} is VALID [2018-11-23 13:11:57,926 INFO L273 TraceCheckUtils]: 171: Hoare triple {32403#false} assume !false; {32403#false} is VALID [2018-11-23 13:11:57,944 INFO L134 CoverageAnalysis]: Checked inductivity of 1620 backedges. 650 proven. 210 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2018-11-23 13:11:57,944 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:11:57,944 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 40 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 40 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:11:57,952 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-23 13:11:58,040 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 21 check-sat command(s) [2018-11-23 13:11:58,040 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:11:58,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:11:58,070 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:11:58,380 INFO L256 TraceCheckUtils]: 0: Hoare triple {32402#true} call ULTIMATE.init(); {32402#true} is VALID [2018-11-23 13:11:58,381 INFO L273 TraceCheckUtils]: 1: Hoare triple {32402#true} assume true; {32402#true} is VALID [2018-11-23 13:11:58,381 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {32402#true} {32402#true} #46#return; {32402#true} is VALID [2018-11-23 13:11:58,381 INFO L256 TraceCheckUtils]: 3: Hoare triple {32402#true} call #t~ret6 := main(); {32402#true} is VALID [2018-11-23 13:11:58,382 INFO L273 TraceCheckUtils]: 4: Hoare triple {32402#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {32404#(<= main_~i~0 0)} is VALID [2018-11-23 13:11:58,382 INFO L273 TraceCheckUtils]: 5: Hoare triple {32404#(<= main_~i~0 0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {32405#(<= main_~i~0 1)} is VALID [2018-11-23 13:11:58,383 INFO L273 TraceCheckUtils]: 6: Hoare triple {32405#(<= main_~i~0 1)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {32406#(<= main_~i~0 2)} is VALID [2018-11-23 13:11:58,384 INFO L273 TraceCheckUtils]: 7: Hoare triple {32406#(<= main_~i~0 2)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {32407#(<= main_~i~0 3)} is VALID [2018-11-23 13:11:58,385 INFO L273 TraceCheckUtils]: 8: Hoare triple {32407#(<= main_~i~0 3)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {32408#(<= main_~i~0 4)} is VALID [2018-11-23 13:11:58,386 INFO L273 TraceCheckUtils]: 9: Hoare triple {32408#(<= main_~i~0 4)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {32409#(<= main_~i~0 5)} is VALID [2018-11-23 13:11:58,386 INFO L273 TraceCheckUtils]: 10: Hoare triple {32409#(<= main_~i~0 5)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {32410#(<= main_~i~0 6)} is VALID [2018-11-23 13:11:58,387 INFO L273 TraceCheckUtils]: 11: Hoare triple {32410#(<= main_~i~0 6)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {32411#(<= main_~i~0 7)} is VALID [2018-11-23 13:11:58,388 INFO L273 TraceCheckUtils]: 12: Hoare triple {32411#(<= main_~i~0 7)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {32412#(<= main_~i~0 8)} is VALID [2018-11-23 13:11:58,389 INFO L273 TraceCheckUtils]: 13: Hoare triple {32412#(<= main_~i~0 8)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {32413#(<= main_~i~0 9)} is VALID [2018-11-23 13:11:58,390 INFO L273 TraceCheckUtils]: 14: Hoare triple {32413#(<= main_~i~0 9)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {32414#(<= main_~i~0 10)} is VALID [2018-11-23 13:11:58,390 INFO L273 TraceCheckUtils]: 15: Hoare triple {32414#(<= main_~i~0 10)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {32415#(<= main_~i~0 11)} is VALID [2018-11-23 13:11:58,391 INFO L273 TraceCheckUtils]: 16: Hoare triple {32415#(<= main_~i~0 11)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {32416#(<= main_~i~0 12)} is VALID [2018-11-23 13:11:58,392 INFO L273 TraceCheckUtils]: 17: Hoare triple {32416#(<= main_~i~0 12)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {32417#(<= main_~i~0 13)} is VALID [2018-11-23 13:11:58,393 INFO L273 TraceCheckUtils]: 18: Hoare triple {32417#(<= main_~i~0 13)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {32418#(<= main_~i~0 14)} is VALID [2018-11-23 13:11:58,393 INFO L273 TraceCheckUtils]: 19: Hoare triple {32418#(<= main_~i~0 14)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {32419#(<= main_~i~0 15)} is VALID [2018-11-23 13:11:58,394 INFO L273 TraceCheckUtils]: 20: Hoare triple {32419#(<= main_~i~0 15)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {32420#(<= main_~i~0 16)} is VALID [2018-11-23 13:11:58,395 INFO L273 TraceCheckUtils]: 21: Hoare triple {32420#(<= main_~i~0 16)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {32421#(<= main_~i~0 17)} is VALID [2018-11-23 13:11:58,396 INFO L273 TraceCheckUtils]: 22: Hoare triple {32421#(<= main_~i~0 17)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {32422#(<= main_~i~0 18)} is VALID [2018-11-23 13:11:58,397 INFO L273 TraceCheckUtils]: 23: Hoare triple {32422#(<= main_~i~0 18)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {32423#(<= main_~i~0 19)} is VALID [2018-11-23 13:11:58,397 INFO L273 TraceCheckUtils]: 24: Hoare triple {32423#(<= main_~i~0 19)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {32424#(<= main_~i~0 20)} is VALID [2018-11-23 13:11:58,398 INFO L273 TraceCheckUtils]: 25: Hoare triple {32424#(<= main_~i~0 20)} assume !(~i~0 < ~n~0); {32425#(<= main_~n~0 20)} is VALID [2018-11-23 13:11:58,399 INFO L273 TraceCheckUtils]: 26: Hoare triple {32425#(<= main_~n~0 20)} ~j~0 := ~n~0; {32426#(<= main_~j~0 20)} is VALID [2018-11-23 13:11:58,399 INFO L273 TraceCheckUtils]: 27: Hoare triple {32426#(<= main_~j~0 20)} assume !!(~j~0 > 0); {32426#(<= main_~j~0 20)} is VALID [2018-11-23 13:11:58,399 INFO L256 TraceCheckUtils]: 28: Hoare triple {32426#(<= main_~j~0 20)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32402#true} is VALID [2018-11-23 13:11:58,400 INFO L273 TraceCheckUtils]: 29: Hoare triple {32402#true} ~cond := #in~cond; {32402#true} is VALID [2018-11-23 13:11:58,400 INFO L273 TraceCheckUtils]: 30: Hoare triple {32402#true} assume !(0 == ~cond); {32402#true} is VALID [2018-11-23 13:11:58,400 INFO L273 TraceCheckUtils]: 31: Hoare triple {32402#true} assume true; {32402#true} is VALID [2018-11-23 13:11:58,402 INFO L268 TraceCheckUtils]: 32: Hoare quadruple {32402#true} {32426#(<= main_~j~0 20)} #50#return; {32426#(<= main_~j~0 20)} is VALID [2018-11-23 13:11:58,402 INFO L273 TraceCheckUtils]: 33: Hoare triple {32426#(<= main_~j~0 20)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {32427#(<= main_~j~0 19)} is VALID [2018-11-23 13:11:58,403 INFO L273 TraceCheckUtils]: 34: Hoare triple {32427#(<= main_~j~0 19)} assume !!(~j~0 > 0); {32427#(<= main_~j~0 19)} is VALID [2018-11-23 13:11:58,403 INFO L256 TraceCheckUtils]: 35: Hoare triple {32427#(<= main_~j~0 19)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32402#true} is VALID [2018-11-23 13:11:58,403 INFO L273 TraceCheckUtils]: 36: Hoare triple {32402#true} ~cond := #in~cond; {32402#true} is VALID [2018-11-23 13:11:58,403 INFO L273 TraceCheckUtils]: 37: Hoare triple {32402#true} assume !(0 == ~cond); {32402#true} is VALID [2018-11-23 13:11:58,403 INFO L273 TraceCheckUtils]: 38: Hoare triple {32402#true} assume true; {32402#true} is VALID [2018-11-23 13:11:58,403 INFO L268 TraceCheckUtils]: 39: Hoare quadruple {32402#true} {32427#(<= main_~j~0 19)} #50#return; {32427#(<= main_~j~0 19)} is VALID [2018-11-23 13:11:58,404 INFO L273 TraceCheckUtils]: 40: Hoare triple {32427#(<= main_~j~0 19)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {32428#(<= main_~j~0 18)} is VALID [2018-11-23 13:11:58,404 INFO L273 TraceCheckUtils]: 41: Hoare triple {32428#(<= main_~j~0 18)} assume !!(~j~0 > 0); {32428#(<= main_~j~0 18)} is VALID [2018-11-23 13:11:58,405 INFO L256 TraceCheckUtils]: 42: Hoare triple {32428#(<= main_~j~0 18)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32402#true} is VALID [2018-11-23 13:11:58,405 INFO L273 TraceCheckUtils]: 43: Hoare triple {32402#true} ~cond := #in~cond; {32402#true} is VALID [2018-11-23 13:11:58,405 INFO L273 TraceCheckUtils]: 44: Hoare triple {32402#true} assume !(0 == ~cond); {32402#true} is VALID [2018-11-23 13:11:58,405 INFO L273 TraceCheckUtils]: 45: Hoare triple {32402#true} assume true; {32402#true} is VALID [2018-11-23 13:11:58,406 INFO L268 TraceCheckUtils]: 46: Hoare quadruple {32402#true} {32428#(<= main_~j~0 18)} #50#return; {32428#(<= main_~j~0 18)} is VALID [2018-11-23 13:11:58,407 INFO L273 TraceCheckUtils]: 47: Hoare triple {32428#(<= main_~j~0 18)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {32429#(<= main_~j~0 17)} is VALID [2018-11-23 13:11:58,407 INFO L273 TraceCheckUtils]: 48: Hoare triple {32429#(<= main_~j~0 17)} assume !!(~j~0 > 0); {32429#(<= main_~j~0 17)} is VALID [2018-11-23 13:11:58,407 INFO L256 TraceCheckUtils]: 49: Hoare triple {32429#(<= main_~j~0 17)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32402#true} is VALID [2018-11-23 13:11:58,407 INFO L273 TraceCheckUtils]: 50: Hoare triple {32402#true} ~cond := #in~cond; {32402#true} is VALID [2018-11-23 13:11:58,407 INFO L273 TraceCheckUtils]: 51: Hoare triple {32402#true} assume !(0 == ~cond); {32402#true} is VALID [2018-11-23 13:11:58,407 INFO L273 TraceCheckUtils]: 52: Hoare triple {32402#true} assume true; {32402#true} is VALID [2018-11-23 13:11:58,408 INFO L268 TraceCheckUtils]: 53: Hoare quadruple {32402#true} {32429#(<= main_~j~0 17)} #50#return; {32429#(<= main_~j~0 17)} is VALID [2018-11-23 13:11:58,408 INFO L273 TraceCheckUtils]: 54: Hoare triple {32429#(<= main_~j~0 17)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {32430#(<= main_~j~0 16)} is VALID [2018-11-23 13:11:58,409 INFO L273 TraceCheckUtils]: 55: Hoare triple {32430#(<= main_~j~0 16)} assume !!(~j~0 > 0); {32430#(<= main_~j~0 16)} is VALID [2018-11-23 13:11:58,409 INFO L256 TraceCheckUtils]: 56: Hoare triple {32430#(<= main_~j~0 16)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32402#true} is VALID [2018-11-23 13:11:58,409 INFO L273 TraceCheckUtils]: 57: Hoare triple {32402#true} ~cond := #in~cond; {32402#true} is VALID [2018-11-23 13:11:58,409 INFO L273 TraceCheckUtils]: 58: Hoare triple {32402#true} assume !(0 == ~cond); {32402#true} is VALID [2018-11-23 13:11:58,409 INFO L273 TraceCheckUtils]: 59: Hoare triple {32402#true} assume true; {32402#true} is VALID [2018-11-23 13:11:58,410 INFO L268 TraceCheckUtils]: 60: Hoare quadruple {32402#true} {32430#(<= main_~j~0 16)} #50#return; {32430#(<= main_~j~0 16)} is VALID [2018-11-23 13:11:58,411 INFO L273 TraceCheckUtils]: 61: Hoare triple {32430#(<= main_~j~0 16)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {32431#(<= main_~j~0 15)} is VALID [2018-11-23 13:11:58,411 INFO L273 TraceCheckUtils]: 62: Hoare triple {32431#(<= main_~j~0 15)} assume !!(~j~0 > 0); {32431#(<= main_~j~0 15)} is VALID [2018-11-23 13:11:58,411 INFO L256 TraceCheckUtils]: 63: Hoare triple {32431#(<= main_~j~0 15)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32402#true} is VALID [2018-11-23 13:11:58,411 INFO L273 TraceCheckUtils]: 64: Hoare triple {32402#true} ~cond := #in~cond; {32402#true} is VALID [2018-11-23 13:11:58,412 INFO L273 TraceCheckUtils]: 65: Hoare triple {32402#true} assume !(0 == ~cond); {32402#true} is VALID [2018-11-23 13:11:58,412 INFO L273 TraceCheckUtils]: 66: Hoare triple {32402#true} assume true; {32402#true} is VALID [2018-11-23 13:11:58,412 INFO L268 TraceCheckUtils]: 67: Hoare quadruple {32402#true} {32431#(<= main_~j~0 15)} #50#return; {32431#(<= main_~j~0 15)} is VALID [2018-11-23 13:11:58,413 INFO L273 TraceCheckUtils]: 68: Hoare triple {32431#(<= main_~j~0 15)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {32432#(<= main_~j~0 14)} is VALID [2018-11-23 13:11:58,414 INFO L273 TraceCheckUtils]: 69: Hoare triple {32432#(<= main_~j~0 14)} assume !!(~j~0 > 0); {32432#(<= main_~j~0 14)} is VALID [2018-11-23 13:11:58,414 INFO L256 TraceCheckUtils]: 70: Hoare triple {32432#(<= main_~j~0 14)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32402#true} is VALID [2018-11-23 13:11:58,414 INFO L273 TraceCheckUtils]: 71: Hoare triple {32402#true} ~cond := #in~cond; {32402#true} is VALID [2018-11-23 13:11:58,414 INFO L273 TraceCheckUtils]: 72: Hoare triple {32402#true} assume !(0 == ~cond); {32402#true} is VALID [2018-11-23 13:11:58,414 INFO L273 TraceCheckUtils]: 73: Hoare triple {32402#true} assume true; {32402#true} is VALID [2018-11-23 13:11:58,415 INFO L268 TraceCheckUtils]: 74: Hoare quadruple {32402#true} {32432#(<= main_~j~0 14)} #50#return; {32432#(<= main_~j~0 14)} is VALID [2018-11-23 13:11:58,416 INFO L273 TraceCheckUtils]: 75: Hoare triple {32432#(<= main_~j~0 14)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {32433#(<= main_~j~0 13)} is VALID [2018-11-23 13:11:58,416 INFO L273 TraceCheckUtils]: 76: Hoare triple {32433#(<= main_~j~0 13)} assume !!(~j~0 > 0); {32433#(<= main_~j~0 13)} is VALID [2018-11-23 13:11:58,416 INFO L256 TraceCheckUtils]: 77: Hoare triple {32433#(<= main_~j~0 13)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32402#true} is VALID [2018-11-23 13:11:58,417 INFO L273 TraceCheckUtils]: 78: Hoare triple {32402#true} ~cond := #in~cond; {32402#true} is VALID [2018-11-23 13:11:58,417 INFO L273 TraceCheckUtils]: 79: Hoare triple {32402#true} assume !(0 == ~cond); {32402#true} is VALID [2018-11-23 13:11:58,417 INFO L273 TraceCheckUtils]: 80: Hoare triple {32402#true} assume true; {32402#true} is VALID [2018-11-23 13:11:58,418 INFO L268 TraceCheckUtils]: 81: Hoare quadruple {32402#true} {32433#(<= main_~j~0 13)} #50#return; {32433#(<= main_~j~0 13)} is VALID [2018-11-23 13:11:58,418 INFO L273 TraceCheckUtils]: 82: Hoare triple {32433#(<= main_~j~0 13)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {32434#(<= main_~j~0 12)} is VALID [2018-11-23 13:11:58,419 INFO L273 TraceCheckUtils]: 83: Hoare triple {32434#(<= main_~j~0 12)} assume !!(~j~0 > 0); {32434#(<= main_~j~0 12)} is VALID [2018-11-23 13:11:58,419 INFO L256 TraceCheckUtils]: 84: Hoare triple {32434#(<= main_~j~0 12)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32402#true} is VALID [2018-11-23 13:11:58,419 INFO L273 TraceCheckUtils]: 85: Hoare triple {32402#true} ~cond := #in~cond; {32402#true} is VALID [2018-11-23 13:11:58,419 INFO L273 TraceCheckUtils]: 86: Hoare triple {32402#true} assume !(0 == ~cond); {32402#true} is VALID [2018-11-23 13:11:58,420 INFO L273 TraceCheckUtils]: 87: Hoare triple {32402#true} assume true; {32402#true} is VALID [2018-11-23 13:11:58,420 INFO L268 TraceCheckUtils]: 88: Hoare quadruple {32402#true} {32434#(<= main_~j~0 12)} #50#return; {32434#(<= main_~j~0 12)} is VALID [2018-11-23 13:11:58,421 INFO L273 TraceCheckUtils]: 89: Hoare triple {32434#(<= main_~j~0 12)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {32435#(<= main_~j~0 11)} is VALID [2018-11-23 13:11:58,421 INFO L273 TraceCheckUtils]: 90: Hoare triple {32435#(<= main_~j~0 11)} assume !!(~j~0 > 0); {32435#(<= main_~j~0 11)} is VALID [2018-11-23 13:11:58,422 INFO L256 TraceCheckUtils]: 91: Hoare triple {32435#(<= main_~j~0 11)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32402#true} is VALID [2018-11-23 13:11:58,422 INFO L273 TraceCheckUtils]: 92: Hoare triple {32402#true} ~cond := #in~cond; {32402#true} is VALID [2018-11-23 13:11:58,422 INFO L273 TraceCheckUtils]: 93: Hoare triple {32402#true} assume !(0 == ~cond); {32402#true} is VALID [2018-11-23 13:11:58,422 INFO L273 TraceCheckUtils]: 94: Hoare triple {32402#true} assume true; {32402#true} is VALID [2018-11-23 13:11:58,422 INFO L268 TraceCheckUtils]: 95: Hoare quadruple {32402#true} {32435#(<= main_~j~0 11)} #50#return; {32435#(<= main_~j~0 11)} is VALID [2018-11-23 13:11:58,423 INFO L273 TraceCheckUtils]: 96: Hoare triple {32435#(<= main_~j~0 11)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {32436#(<= main_~j~0 10)} is VALID [2018-11-23 13:11:58,423 INFO L273 TraceCheckUtils]: 97: Hoare triple {32436#(<= main_~j~0 10)} assume !!(~j~0 > 0); {32436#(<= main_~j~0 10)} is VALID [2018-11-23 13:11:58,423 INFO L256 TraceCheckUtils]: 98: Hoare triple {32436#(<= main_~j~0 10)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32402#true} is VALID [2018-11-23 13:11:58,423 INFO L273 TraceCheckUtils]: 99: Hoare triple {32402#true} ~cond := #in~cond; {32402#true} is VALID [2018-11-23 13:11:58,424 INFO L273 TraceCheckUtils]: 100: Hoare triple {32402#true} assume !(0 == ~cond); {32402#true} is VALID [2018-11-23 13:11:58,424 INFO L273 TraceCheckUtils]: 101: Hoare triple {32402#true} assume true; {32402#true} is VALID [2018-11-23 13:11:58,424 INFO L268 TraceCheckUtils]: 102: Hoare quadruple {32402#true} {32436#(<= main_~j~0 10)} #50#return; {32436#(<= main_~j~0 10)} is VALID [2018-11-23 13:11:58,425 INFO L273 TraceCheckUtils]: 103: Hoare triple {32436#(<= main_~j~0 10)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {32437#(<= main_~j~0 9)} is VALID [2018-11-23 13:11:58,425 INFO L273 TraceCheckUtils]: 104: Hoare triple {32437#(<= main_~j~0 9)} assume !!(~j~0 > 0); {32437#(<= main_~j~0 9)} is VALID [2018-11-23 13:11:58,426 INFO L256 TraceCheckUtils]: 105: Hoare triple {32437#(<= main_~j~0 9)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32402#true} is VALID [2018-11-23 13:11:58,426 INFO L273 TraceCheckUtils]: 106: Hoare triple {32402#true} ~cond := #in~cond; {32402#true} is VALID [2018-11-23 13:11:58,426 INFO L273 TraceCheckUtils]: 107: Hoare triple {32402#true} assume !(0 == ~cond); {32402#true} is VALID [2018-11-23 13:11:58,426 INFO L273 TraceCheckUtils]: 108: Hoare triple {32402#true} assume true; {32402#true} is VALID [2018-11-23 13:11:58,427 INFO L268 TraceCheckUtils]: 109: Hoare quadruple {32402#true} {32437#(<= main_~j~0 9)} #50#return; {32437#(<= main_~j~0 9)} is VALID [2018-11-23 13:11:58,428 INFO L273 TraceCheckUtils]: 110: Hoare triple {32437#(<= main_~j~0 9)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {32438#(<= main_~j~0 8)} is VALID [2018-11-23 13:11:58,428 INFO L273 TraceCheckUtils]: 111: Hoare triple {32438#(<= main_~j~0 8)} assume !!(~j~0 > 0); {32438#(<= main_~j~0 8)} is VALID [2018-11-23 13:11:58,428 INFO L256 TraceCheckUtils]: 112: Hoare triple {32438#(<= main_~j~0 8)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32402#true} is VALID [2018-11-23 13:11:58,428 INFO L273 TraceCheckUtils]: 113: Hoare triple {32402#true} ~cond := #in~cond; {32402#true} is VALID [2018-11-23 13:11:58,429 INFO L273 TraceCheckUtils]: 114: Hoare triple {32402#true} assume !(0 == ~cond); {32402#true} is VALID [2018-11-23 13:11:58,429 INFO L273 TraceCheckUtils]: 115: Hoare triple {32402#true} assume true; {32402#true} is VALID [2018-11-23 13:11:58,429 INFO L268 TraceCheckUtils]: 116: Hoare quadruple {32402#true} {32438#(<= main_~j~0 8)} #50#return; {32438#(<= main_~j~0 8)} is VALID [2018-11-23 13:11:58,430 INFO L273 TraceCheckUtils]: 117: Hoare triple {32438#(<= main_~j~0 8)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {32439#(<= main_~j~0 7)} is VALID [2018-11-23 13:11:58,431 INFO L273 TraceCheckUtils]: 118: Hoare triple {32439#(<= main_~j~0 7)} assume !!(~j~0 > 0); {32439#(<= main_~j~0 7)} is VALID [2018-11-23 13:11:58,431 INFO L256 TraceCheckUtils]: 119: Hoare triple {32439#(<= main_~j~0 7)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32402#true} is VALID [2018-11-23 13:11:58,431 INFO L273 TraceCheckUtils]: 120: Hoare triple {32402#true} ~cond := #in~cond; {32402#true} is VALID [2018-11-23 13:11:58,431 INFO L273 TraceCheckUtils]: 121: Hoare triple {32402#true} assume !(0 == ~cond); {32402#true} is VALID [2018-11-23 13:11:58,431 INFO L273 TraceCheckUtils]: 122: Hoare triple {32402#true} assume true; {32402#true} is VALID [2018-11-23 13:11:58,432 INFO L268 TraceCheckUtils]: 123: Hoare quadruple {32402#true} {32439#(<= main_~j~0 7)} #50#return; {32439#(<= main_~j~0 7)} is VALID [2018-11-23 13:11:58,433 INFO L273 TraceCheckUtils]: 124: Hoare triple {32439#(<= main_~j~0 7)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {32440#(<= main_~j~0 6)} is VALID [2018-11-23 13:11:58,433 INFO L273 TraceCheckUtils]: 125: Hoare triple {32440#(<= main_~j~0 6)} assume !!(~j~0 > 0); {32440#(<= main_~j~0 6)} is VALID [2018-11-23 13:11:58,433 INFO L256 TraceCheckUtils]: 126: Hoare triple {32440#(<= main_~j~0 6)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32402#true} is VALID [2018-11-23 13:11:58,433 INFO L273 TraceCheckUtils]: 127: Hoare triple {32402#true} ~cond := #in~cond; {32402#true} is VALID [2018-11-23 13:11:58,433 INFO L273 TraceCheckUtils]: 128: Hoare triple {32402#true} assume !(0 == ~cond); {32402#true} is VALID [2018-11-23 13:11:58,434 INFO L273 TraceCheckUtils]: 129: Hoare triple {32402#true} assume true; {32402#true} is VALID [2018-11-23 13:11:58,434 INFO L268 TraceCheckUtils]: 130: Hoare quadruple {32402#true} {32440#(<= main_~j~0 6)} #50#return; {32440#(<= main_~j~0 6)} is VALID [2018-11-23 13:11:58,434 INFO L273 TraceCheckUtils]: 131: Hoare triple {32440#(<= main_~j~0 6)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {32441#(<= main_~j~0 5)} is VALID [2018-11-23 13:11:58,435 INFO L273 TraceCheckUtils]: 132: Hoare triple {32441#(<= main_~j~0 5)} assume !!(~j~0 > 0); {32441#(<= main_~j~0 5)} is VALID [2018-11-23 13:11:58,435 INFO L256 TraceCheckUtils]: 133: Hoare triple {32441#(<= main_~j~0 5)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32402#true} is VALID [2018-11-23 13:11:58,435 INFO L273 TraceCheckUtils]: 134: Hoare triple {32402#true} ~cond := #in~cond; {32402#true} is VALID [2018-11-23 13:11:58,435 INFO L273 TraceCheckUtils]: 135: Hoare triple {32402#true} assume !(0 == ~cond); {32402#true} is VALID [2018-11-23 13:11:58,435 INFO L273 TraceCheckUtils]: 136: Hoare triple {32402#true} assume true; {32402#true} is VALID [2018-11-23 13:11:58,436 INFO L268 TraceCheckUtils]: 137: Hoare quadruple {32402#true} {32441#(<= main_~j~0 5)} #50#return; {32441#(<= main_~j~0 5)} is VALID [2018-11-23 13:11:58,437 INFO L273 TraceCheckUtils]: 138: Hoare triple {32441#(<= main_~j~0 5)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {32442#(<= main_~j~0 4)} is VALID [2018-11-23 13:11:58,437 INFO L273 TraceCheckUtils]: 139: Hoare triple {32442#(<= main_~j~0 4)} assume !!(~j~0 > 0); {32442#(<= main_~j~0 4)} is VALID [2018-11-23 13:11:58,437 INFO L256 TraceCheckUtils]: 140: Hoare triple {32442#(<= main_~j~0 4)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32402#true} is VALID [2018-11-23 13:11:58,438 INFO L273 TraceCheckUtils]: 141: Hoare triple {32402#true} ~cond := #in~cond; {32402#true} is VALID [2018-11-23 13:11:58,438 INFO L273 TraceCheckUtils]: 142: Hoare triple {32402#true} assume !(0 == ~cond); {32402#true} is VALID [2018-11-23 13:11:58,438 INFO L273 TraceCheckUtils]: 143: Hoare triple {32402#true} assume true; {32402#true} is VALID [2018-11-23 13:11:58,439 INFO L268 TraceCheckUtils]: 144: Hoare quadruple {32402#true} {32442#(<= main_~j~0 4)} #50#return; {32442#(<= main_~j~0 4)} is VALID [2018-11-23 13:11:58,439 INFO L273 TraceCheckUtils]: 145: Hoare triple {32442#(<= main_~j~0 4)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {32443#(<= main_~j~0 3)} is VALID [2018-11-23 13:11:58,440 INFO L273 TraceCheckUtils]: 146: Hoare triple {32443#(<= main_~j~0 3)} assume !!(~j~0 > 0); {32443#(<= main_~j~0 3)} is VALID [2018-11-23 13:11:58,440 INFO L256 TraceCheckUtils]: 147: Hoare triple {32443#(<= main_~j~0 3)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32402#true} is VALID [2018-11-23 13:11:58,440 INFO L273 TraceCheckUtils]: 148: Hoare triple {32402#true} ~cond := #in~cond; {32402#true} is VALID [2018-11-23 13:11:58,440 INFO L273 TraceCheckUtils]: 149: Hoare triple {32402#true} assume !(0 == ~cond); {32402#true} is VALID [2018-11-23 13:11:58,441 INFO L273 TraceCheckUtils]: 150: Hoare triple {32402#true} assume true; {32402#true} is VALID [2018-11-23 13:11:58,441 INFO L268 TraceCheckUtils]: 151: Hoare quadruple {32402#true} {32443#(<= main_~j~0 3)} #50#return; {32443#(<= main_~j~0 3)} is VALID [2018-11-23 13:11:58,442 INFO L273 TraceCheckUtils]: 152: Hoare triple {32443#(<= main_~j~0 3)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {32444#(<= main_~j~0 2)} is VALID [2018-11-23 13:11:58,443 INFO L273 TraceCheckUtils]: 153: Hoare triple {32444#(<= main_~j~0 2)} assume !!(~j~0 > 0); {32444#(<= main_~j~0 2)} is VALID [2018-11-23 13:11:58,443 INFO L256 TraceCheckUtils]: 154: Hoare triple {32444#(<= main_~j~0 2)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32402#true} is VALID [2018-11-23 13:11:58,443 INFO L273 TraceCheckUtils]: 155: Hoare triple {32402#true} ~cond := #in~cond; {32402#true} is VALID [2018-11-23 13:11:58,443 INFO L273 TraceCheckUtils]: 156: Hoare triple {32402#true} assume !(0 == ~cond); {32402#true} is VALID [2018-11-23 13:11:58,443 INFO L273 TraceCheckUtils]: 157: Hoare triple {32402#true} assume true; {32402#true} is VALID [2018-11-23 13:11:58,444 INFO L268 TraceCheckUtils]: 158: Hoare quadruple {32402#true} {32444#(<= main_~j~0 2)} #50#return; {32444#(<= main_~j~0 2)} is VALID [2018-11-23 13:11:58,445 INFO L273 TraceCheckUtils]: 159: Hoare triple {32444#(<= main_~j~0 2)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {32445#(<= main_~j~0 1)} is VALID [2018-11-23 13:11:58,445 INFO L273 TraceCheckUtils]: 160: Hoare triple {32445#(<= main_~j~0 1)} assume !!(~j~0 > 0); {32445#(<= main_~j~0 1)} is VALID [2018-11-23 13:11:58,445 INFO L256 TraceCheckUtils]: 161: Hoare triple {32445#(<= main_~j~0 1)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32402#true} is VALID [2018-11-23 13:11:58,445 INFO L273 TraceCheckUtils]: 162: Hoare triple {32402#true} ~cond := #in~cond; {32402#true} is VALID [2018-11-23 13:11:58,446 INFO L273 TraceCheckUtils]: 163: Hoare triple {32402#true} assume !(0 == ~cond); {32402#true} is VALID [2018-11-23 13:11:58,446 INFO L273 TraceCheckUtils]: 164: Hoare triple {32402#true} assume true; {32402#true} is VALID [2018-11-23 13:11:58,446 INFO L268 TraceCheckUtils]: 165: Hoare quadruple {32402#true} {32445#(<= main_~j~0 1)} #50#return; {32445#(<= main_~j~0 1)} is VALID [2018-11-23 13:11:58,447 INFO L273 TraceCheckUtils]: 166: Hoare triple {32445#(<= main_~j~0 1)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {32446#(<= main_~j~0 0)} is VALID [2018-11-23 13:11:58,448 INFO L273 TraceCheckUtils]: 167: Hoare triple {32446#(<= main_~j~0 0)} assume !!(~j~0 > 0); {32403#false} is VALID [2018-11-23 13:11:58,448 INFO L256 TraceCheckUtils]: 168: Hoare triple {32403#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32403#false} is VALID [2018-11-23 13:11:58,448 INFO L273 TraceCheckUtils]: 169: Hoare triple {32403#false} ~cond := #in~cond; {32403#false} is VALID [2018-11-23 13:11:58,448 INFO L273 TraceCheckUtils]: 170: Hoare triple {32403#false} assume 0 == ~cond; {32403#false} is VALID [2018-11-23 13:11:58,448 INFO L273 TraceCheckUtils]: 171: Hoare triple {32403#false} assume !false; {32403#false} is VALID [2018-11-23 13:11:58,466 INFO L134 CoverageAnalysis]: Checked inductivity of 1620 backedges. 650 proven. 210 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2018-11-23 13:11:58,484 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:11:58,485 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [45, 45] total 45 [2018-11-23 13:11:58,485 INFO L78 Accepts]: Start accepts. Automaton has 45 states. Word has length 172 [2018-11-23 13:11:58,485 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:11:58,485 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 45 states. [2018-11-23 13:11:58,581 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 115 edges. 115 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:11:58,581 INFO L459 AbstractCegarLoop]: Interpolant automaton has 45 states [2018-11-23 13:11:58,582 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2018-11-23 13:11:58,583 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=507, Invalid=1473, Unknown=0, NotChecked=0, Total=1980 [2018-11-23 13:11:58,583 INFO L87 Difference]: Start difference. First operand 175 states and 176 transitions. Second operand 45 states. [2018-11-23 13:12:04,009 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:12:04,009 INFO L93 Difference]: Finished difference Result 247 states and 269 transitions. [2018-11-23 13:12:04,009 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2018-11-23 13:12:04,009 INFO L78 Accepts]: Start accepts. Automaton has 45 states. Word has length 172 [2018-11-23 13:12:04,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:12:04,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2018-11-23 13:12:04,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 130 transitions. [2018-11-23 13:12:04,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2018-11-23 13:12:04,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 130 transitions. [2018-11-23 13:12:04,014 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 45 states and 130 transitions. [2018-11-23 13:12:04,140 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 130 edges. 130 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:12:04,143 INFO L225 Difference]: With dead ends: 247 [2018-11-23 13:12:04,143 INFO L226 Difference]: Without dead ends: 176 [2018-11-23 13:12:04,144 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 238 GetRequests, 173 SyntacticMatches, 0 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 650 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=1057, Invalid=3365, Unknown=0, NotChecked=0, Total=4422 [2018-11-23 13:12:04,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176 states. [2018-11-23 13:12:04,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176 to 176. [2018-11-23 13:12:04,518 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:12:04,518 INFO L82 GeneralOperation]: Start isEquivalent. First operand 176 states. Second operand 176 states. [2018-11-23 13:12:04,518 INFO L74 IsIncluded]: Start isIncluded. First operand 176 states. Second operand 176 states. [2018-11-23 13:12:04,518 INFO L87 Difference]: Start difference. First operand 176 states. Second operand 176 states. [2018-11-23 13:12:04,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:12:04,521 INFO L93 Difference]: Finished difference Result 176 states and 177 transitions. [2018-11-23 13:12:04,521 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 177 transitions. [2018-11-23 13:12:04,521 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:12:04,521 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:12:04,521 INFO L74 IsIncluded]: Start isIncluded. First operand 176 states. Second operand 176 states. [2018-11-23 13:12:04,521 INFO L87 Difference]: Start difference. First operand 176 states. Second operand 176 states. [2018-11-23 13:12:04,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:12:04,524 INFO L93 Difference]: Finished difference Result 176 states and 177 transitions. [2018-11-23 13:12:04,524 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 177 transitions. [2018-11-23 13:12:04,524 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:12:04,525 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:12:04,525 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:12:04,525 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:12:04,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 176 states. [2018-11-23 13:12:04,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 176 states and 177 transitions. [2018-11-23 13:12:04,528 INFO L78 Accepts]: Start accepts. Automaton has 176 states and 177 transitions. Word has length 172 [2018-11-23 13:12:04,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:12:04,528 INFO L480 AbstractCegarLoop]: Abstraction has 176 states and 177 transitions. [2018-11-23 13:12:04,529 INFO L481 AbstractCegarLoop]: Interpolant automaton has 45 states. [2018-11-23 13:12:04,529 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 177 transitions. [2018-11-23 13:12:04,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-23 13:12:04,530 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:12:04,530 INFO L402 BasicCegarLoop]: trace histogram [21, 21, 21, 21, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:12:04,530 INFO L423 AbstractCegarLoop]: === Iteration 42 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:12:04,530 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:12:04,531 INFO L82 PathProgramCache]: Analyzing trace with hash 1355042921, now seen corresponding path program 40 times [2018-11-23 13:12:04,531 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:12:04,531 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:12:04,532 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:12:04,532 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:12:04,532 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:12:04,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:12:05,086 INFO L256 TraceCheckUtils]: 0: Hoare triple {34003#true} call ULTIMATE.init(); {34003#true} is VALID [2018-11-23 13:12:05,086 INFO L273 TraceCheckUtils]: 1: Hoare triple {34003#true} assume true; {34003#true} is VALID [2018-11-23 13:12:05,087 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {34003#true} {34003#true} #46#return; {34003#true} is VALID [2018-11-23 13:12:05,087 INFO L256 TraceCheckUtils]: 3: Hoare triple {34003#true} call #t~ret6 := main(); {34003#true} is VALID [2018-11-23 13:12:05,087 INFO L273 TraceCheckUtils]: 4: Hoare triple {34003#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {34005#(<= 0 main_~k~0)} is VALID [2018-11-23 13:12:05,088 INFO L273 TraceCheckUtils]: 5: Hoare triple {34005#(<= 0 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {34006#(<= 1 main_~k~0)} is VALID [2018-11-23 13:12:05,089 INFO L273 TraceCheckUtils]: 6: Hoare triple {34006#(<= 1 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {34007#(<= 2 main_~k~0)} is VALID [2018-11-23 13:12:05,090 INFO L273 TraceCheckUtils]: 7: Hoare triple {34007#(<= 2 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {34008#(<= 3 main_~k~0)} is VALID [2018-11-23 13:12:05,091 INFO L273 TraceCheckUtils]: 8: Hoare triple {34008#(<= 3 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {34009#(<= 4 main_~k~0)} is VALID [2018-11-23 13:12:05,091 INFO L273 TraceCheckUtils]: 9: Hoare triple {34009#(<= 4 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {34010#(<= 5 main_~k~0)} is VALID [2018-11-23 13:12:05,092 INFO L273 TraceCheckUtils]: 10: Hoare triple {34010#(<= 5 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {34011#(<= 6 main_~k~0)} is VALID [2018-11-23 13:12:05,093 INFO L273 TraceCheckUtils]: 11: Hoare triple {34011#(<= 6 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {34012#(<= 7 main_~k~0)} is VALID [2018-11-23 13:12:05,094 INFO L273 TraceCheckUtils]: 12: Hoare triple {34012#(<= 7 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {34013#(<= 8 main_~k~0)} is VALID [2018-11-23 13:12:05,095 INFO L273 TraceCheckUtils]: 13: Hoare triple {34013#(<= 8 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {34014#(<= 9 main_~k~0)} is VALID [2018-11-23 13:12:05,095 INFO L273 TraceCheckUtils]: 14: Hoare triple {34014#(<= 9 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {34015#(<= 10 main_~k~0)} is VALID [2018-11-23 13:12:05,096 INFO L273 TraceCheckUtils]: 15: Hoare triple {34015#(<= 10 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {34016#(<= 11 main_~k~0)} is VALID [2018-11-23 13:12:05,097 INFO L273 TraceCheckUtils]: 16: Hoare triple {34016#(<= 11 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {34017#(<= 12 main_~k~0)} is VALID [2018-11-23 13:12:05,098 INFO L273 TraceCheckUtils]: 17: Hoare triple {34017#(<= 12 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {34018#(<= 13 main_~k~0)} is VALID [2018-11-23 13:12:05,099 INFO L273 TraceCheckUtils]: 18: Hoare triple {34018#(<= 13 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {34019#(<= 14 main_~k~0)} is VALID [2018-11-23 13:12:05,099 INFO L273 TraceCheckUtils]: 19: Hoare triple {34019#(<= 14 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {34020#(<= 15 main_~k~0)} is VALID [2018-11-23 13:12:05,100 INFO L273 TraceCheckUtils]: 20: Hoare triple {34020#(<= 15 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {34021#(<= 16 main_~k~0)} is VALID [2018-11-23 13:12:05,101 INFO L273 TraceCheckUtils]: 21: Hoare triple {34021#(<= 16 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {34022#(<= 17 main_~k~0)} is VALID [2018-11-23 13:12:05,102 INFO L273 TraceCheckUtils]: 22: Hoare triple {34022#(<= 17 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {34023#(<= 18 main_~k~0)} is VALID [2018-11-23 13:12:05,103 INFO L273 TraceCheckUtils]: 23: Hoare triple {34023#(<= 18 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {34024#(<= 19 main_~k~0)} is VALID [2018-11-23 13:12:05,103 INFO L273 TraceCheckUtils]: 24: Hoare triple {34024#(<= 19 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {34025#(<= 20 main_~k~0)} is VALID [2018-11-23 13:12:05,104 INFO L273 TraceCheckUtils]: 25: Hoare triple {34025#(<= 20 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {34026#(<= 21 main_~k~0)} is VALID [2018-11-23 13:12:05,105 INFO L273 TraceCheckUtils]: 26: Hoare triple {34026#(<= 21 main_~k~0)} assume !(~i~0 < ~n~0); {34026#(<= 21 main_~k~0)} is VALID [2018-11-23 13:12:05,105 INFO L273 TraceCheckUtils]: 27: Hoare triple {34026#(<= 21 main_~k~0)} ~j~0 := ~n~0; {34026#(<= 21 main_~k~0)} is VALID [2018-11-23 13:12:05,106 INFO L273 TraceCheckUtils]: 28: Hoare triple {34026#(<= 21 main_~k~0)} assume !!(~j~0 > 0); {34026#(<= 21 main_~k~0)} is VALID [2018-11-23 13:12:05,106 INFO L256 TraceCheckUtils]: 29: Hoare triple {34026#(<= 21 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34003#true} is VALID [2018-11-23 13:12:05,106 INFO L273 TraceCheckUtils]: 30: Hoare triple {34003#true} ~cond := #in~cond; {34027#(= __VERIFIER_assert_~cond |__VERIFIER_assert_#in~cond|)} is VALID [2018-11-23 13:12:05,107 INFO L273 TraceCheckUtils]: 31: Hoare triple {34027#(= __VERIFIER_assert_~cond |__VERIFIER_assert_#in~cond|)} assume !(0 == ~cond); {34028#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:12:05,107 INFO L273 TraceCheckUtils]: 32: Hoare triple {34028#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {34028#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:12:05,109 INFO L268 TraceCheckUtils]: 33: Hoare quadruple {34028#(not (= |__VERIFIER_assert_#in~cond| 0))} {34026#(<= 21 main_~k~0)} #50#return; {34026#(<= 21 main_~k~0)} is VALID [2018-11-23 13:12:05,109 INFO L273 TraceCheckUtils]: 34: Hoare triple {34026#(<= 21 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {34025#(<= 20 main_~k~0)} is VALID [2018-11-23 13:12:05,110 INFO L273 TraceCheckUtils]: 35: Hoare triple {34025#(<= 20 main_~k~0)} assume !!(~j~0 > 0); {34025#(<= 20 main_~k~0)} is VALID [2018-11-23 13:12:05,110 INFO L256 TraceCheckUtils]: 36: Hoare triple {34025#(<= 20 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34003#true} is VALID [2018-11-23 13:12:05,110 INFO L273 TraceCheckUtils]: 37: Hoare triple {34003#true} ~cond := #in~cond; {34003#true} is VALID [2018-11-23 13:12:05,110 INFO L273 TraceCheckUtils]: 38: Hoare triple {34003#true} assume !(0 == ~cond); {34003#true} is VALID [2018-11-23 13:12:05,111 INFO L273 TraceCheckUtils]: 39: Hoare triple {34003#true} assume true; {34003#true} is VALID [2018-11-23 13:12:05,111 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {34003#true} {34025#(<= 20 main_~k~0)} #50#return; {34025#(<= 20 main_~k~0)} is VALID [2018-11-23 13:12:05,112 INFO L273 TraceCheckUtils]: 41: Hoare triple {34025#(<= 20 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {34024#(<= 19 main_~k~0)} is VALID [2018-11-23 13:12:05,113 INFO L273 TraceCheckUtils]: 42: Hoare triple {34024#(<= 19 main_~k~0)} assume !!(~j~0 > 0); {34024#(<= 19 main_~k~0)} is VALID [2018-11-23 13:12:05,113 INFO L256 TraceCheckUtils]: 43: Hoare triple {34024#(<= 19 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34003#true} is VALID [2018-11-23 13:12:05,113 INFO L273 TraceCheckUtils]: 44: Hoare triple {34003#true} ~cond := #in~cond; {34003#true} is VALID [2018-11-23 13:12:05,113 INFO L273 TraceCheckUtils]: 45: Hoare triple {34003#true} assume !(0 == ~cond); {34003#true} is VALID [2018-11-23 13:12:05,113 INFO L273 TraceCheckUtils]: 46: Hoare triple {34003#true} assume true; {34003#true} is VALID [2018-11-23 13:12:05,114 INFO L268 TraceCheckUtils]: 47: Hoare quadruple {34003#true} {34024#(<= 19 main_~k~0)} #50#return; {34024#(<= 19 main_~k~0)} is VALID [2018-11-23 13:12:05,115 INFO L273 TraceCheckUtils]: 48: Hoare triple {34024#(<= 19 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {34023#(<= 18 main_~k~0)} is VALID [2018-11-23 13:12:05,115 INFO L273 TraceCheckUtils]: 49: Hoare triple {34023#(<= 18 main_~k~0)} assume !!(~j~0 > 0); {34023#(<= 18 main_~k~0)} is VALID [2018-11-23 13:12:05,116 INFO L256 TraceCheckUtils]: 50: Hoare triple {34023#(<= 18 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34003#true} is VALID [2018-11-23 13:12:05,116 INFO L273 TraceCheckUtils]: 51: Hoare triple {34003#true} ~cond := #in~cond; {34003#true} is VALID [2018-11-23 13:12:05,116 INFO L273 TraceCheckUtils]: 52: Hoare triple {34003#true} assume !(0 == ~cond); {34003#true} is VALID [2018-11-23 13:12:05,116 INFO L273 TraceCheckUtils]: 53: Hoare triple {34003#true} assume true; {34003#true} is VALID [2018-11-23 13:12:05,117 INFO L268 TraceCheckUtils]: 54: Hoare quadruple {34003#true} {34023#(<= 18 main_~k~0)} #50#return; {34023#(<= 18 main_~k~0)} is VALID [2018-11-23 13:12:05,118 INFO L273 TraceCheckUtils]: 55: Hoare triple {34023#(<= 18 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {34022#(<= 17 main_~k~0)} is VALID [2018-11-23 13:12:05,118 INFO L273 TraceCheckUtils]: 56: Hoare triple {34022#(<= 17 main_~k~0)} assume !!(~j~0 > 0); {34022#(<= 17 main_~k~0)} is VALID [2018-11-23 13:12:05,118 INFO L256 TraceCheckUtils]: 57: Hoare triple {34022#(<= 17 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34003#true} is VALID [2018-11-23 13:12:05,119 INFO L273 TraceCheckUtils]: 58: Hoare triple {34003#true} ~cond := #in~cond; {34003#true} is VALID [2018-11-23 13:12:05,119 INFO L273 TraceCheckUtils]: 59: Hoare triple {34003#true} assume !(0 == ~cond); {34003#true} is VALID [2018-11-23 13:12:05,119 INFO L273 TraceCheckUtils]: 60: Hoare triple {34003#true} assume true; {34003#true} is VALID [2018-11-23 13:12:05,120 INFO L268 TraceCheckUtils]: 61: Hoare quadruple {34003#true} {34022#(<= 17 main_~k~0)} #50#return; {34022#(<= 17 main_~k~0)} is VALID [2018-11-23 13:12:05,120 INFO L273 TraceCheckUtils]: 62: Hoare triple {34022#(<= 17 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {34021#(<= 16 main_~k~0)} is VALID [2018-11-23 13:12:05,121 INFO L273 TraceCheckUtils]: 63: Hoare triple {34021#(<= 16 main_~k~0)} assume !!(~j~0 > 0); {34021#(<= 16 main_~k~0)} is VALID [2018-11-23 13:12:05,121 INFO L256 TraceCheckUtils]: 64: Hoare triple {34021#(<= 16 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34003#true} is VALID [2018-11-23 13:12:05,121 INFO L273 TraceCheckUtils]: 65: Hoare triple {34003#true} ~cond := #in~cond; {34003#true} is VALID [2018-11-23 13:12:05,122 INFO L273 TraceCheckUtils]: 66: Hoare triple {34003#true} assume !(0 == ~cond); {34003#true} is VALID [2018-11-23 13:12:05,122 INFO L273 TraceCheckUtils]: 67: Hoare triple {34003#true} assume true; {34003#true} is VALID [2018-11-23 13:12:05,123 INFO L268 TraceCheckUtils]: 68: Hoare quadruple {34003#true} {34021#(<= 16 main_~k~0)} #50#return; {34021#(<= 16 main_~k~0)} is VALID [2018-11-23 13:12:05,123 INFO L273 TraceCheckUtils]: 69: Hoare triple {34021#(<= 16 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {34020#(<= 15 main_~k~0)} is VALID [2018-11-23 13:12:05,124 INFO L273 TraceCheckUtils]: 70: Hoare triple {34020#(<= 15 main_~k~0)} assume !!(~j~0 > 0); {34020#(<= 15 main_~k~0)} is VALID [2018-11-23 13:12:05,124 INFO L256 TraceCheckUtils]: 71: Hoare triple {34020#(<= 15 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34003#true} is VALID [2018-11-23 13:12:05,124 INFO L273 TraceCheckUtils]: 72: Hoare triple {34003#true} ~cond := #in~cond; {34003#true} is VALID [2018-11-23 13:12:05,124 INFO L273 TraceCheckUtils]: 73: Hoare triple {34003#true} assume !(0 == ~cond); {34003#true} is VALID [2018-11-23 13:12:05,124 INFO L273 TraceCheckUtils]: 74: Hoare triple {34003#true} assume true; {34003#true} is VALID [2018-11-23 13:12:05,125 INFO L268 TraceCheckUtils]: 75: Hoare quadruple {34003#true} {34020#(<= 15 main_~k~0)} #50#return; {34020#(<= 15 main_~k~0)} is VALID [2018-11-23 13:12:05,126 INFO L273 TraceCheckUtils]: 76: Hoare triple {34020#(<= 15 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {34019#(<= 14 main_~k~0)} is VALID [2018-11-23 13:12:05,127 INFO L273 TraceCheckUtils]: 77: Hoare triple {34019#(<= 14 main_~k~0)} assume !!(~j~0 > 0); {34019#(<= 14 main_~k~0)} is VALID [2018-11-23 13:12:05,127 INFO L256 TraceCheckUtils]: 78: Hoare triple {34019#(<= 14 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34003#true} is VALID [2018-11-23 13:12:05,127 INFO L273 TraceCheckUtils]: 79: Hoare triple {34003#true} ~cond := #in~cond; {34003#true} is VALID [2018-11-23 13:12:05,127 INFO L273 TraceCheckUtils]: 80: Hoare triple {34003#true} assume !(0 == ~cond); {34003#true} is VALID [2018-11-23 13:12:05,127 INFO L273 TraceCheckUtils]: 81: Hoare triple {34003#true} assume true; {34003#true} is VALID [2018-11-23 13:12:05,128 INFO L268 TraceCheckUtils]: 82: Hoare quadruple {34003#true} {34019#(<= 14 main_~k~0)} #50#return; {34019#(<= 14 main_~k~0)} is VALID [2018-11-23 13:12:05,129 INFO L273 TraceCheckUtils]: 83: Hoare triple {34019#(<= 14 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {34018#(<= 13 main_~k~0)} is VALID [2018-11-23 13:12:05,129 INFO L273 TraceCheckUtils]: 84: Hoare triple {34018#(<= 13 main_~k~0)} assume !!(~j~0 > 0); {34018#(<= 13 main_~k~0)} is VALID [2018-11-23 13:12:05,129 INFO L256 TraceCheckUtils]: 85: Hoare triple {34018#(<= 13 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34003#true} is VALID [2018-11-23 13:12:05,130 INFO L273 TraceCheckUtils]: 86: Hoare triple {34003#true} ~cond := #in~cond; {34003#true} is VALID [2018-11-23 13:12:05,130 INFO L273 TraceCheckUtils]: 87: Hoare triple {34003#true} assume !(0 == ~cond); {34003#true} is VALID [2018-11-23 13:12:05,130 INFO L273 TraceCheckUtils]: 88: Hoare triple {34003#true} assume true; {34003#true} is VALID [2018-11-23 13:12:05,131 INFO L268 TraceCheckUtils]: 89: Hoare quadruple {34003#true} {34018#(<= 13 main_~k~0)} #50#return; {34018#(<= 13 main_~k~0)} is VALID [2018-11-23 13:12:05,132 INFO L273 TraceCheckUtils]: 90: Hoare triple {34018#(<= 13 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {34017#(<= 12 main_~k~0)} is VALID [2018-11-23 13:12:05,132 INFO L273 TraceCheckUtils]: 91: Hoare triple {34017#(<= 12 main_~k~0)} assume !!(~j~0 > 0); {34017#(<= 12 main_~k~0)} is VALID [2018-11-23 13:12:05,132 INFO L256 TraceCheckUtils]: 92: Hoare triple {34017#(<= 12 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34003#true} is VALID [2018-11-23 13:12:05,132 INFO L273 TraceCheckUtils]: 93: Hoare triple {34003#true} ~cond := #in~cond; {34003#true} is VALID [2018-11-23 13:12:05,133 INFO L273 TraceCheckUtils]: 94: Hoare triple {34003#true} assume !(0 == ~cond); {34003#true} is VALID [2018-11-23 13:12:05,133 INFO L273 TraceCheckUtils]: 95: Hoare triple {34003#true} assume true; {34003#true} is VALID [2018-11-23 13:12:05,134 INFO L268 TraceCheckUtils]: 96: Hoare quadruple {34003#true} {34017#(<= 12 main_~k~0)} #50#return; {34017#(<= 12 main_~k~0)} is VALID [2018-11-23 13:12:05,134 INFO L273 TraceCheckUtils]: 97: Hoare triple {34017#(<= 12 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {34016#(<= 11 main_~k~0)} is VALID [2018-11-23 13:12:05,135 INFO L273 TraceCheckUtils]: 98: Hoare triple {34016#(<= 11 main_~k~0)} assume !!(~j~0 > 0); {34016#(<= 11 main_~k~0)} is VALID [2018-11-23 13:12:05,135 INFO L256 TraceCheckUtils]: 99: Hoare triple {34016#(<= 11 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34003#true} is VALID [2018-11-23 13:12:05,135 INFO L273 TraceCheckUtils]: 100: Hoare triple {34003#true} ~cond := #in~cond; {34003#true} is VALID [2018-11-23 13:12:05,135 INFO L273 TraceCheckUtils]: 101: Hoare triple {34003#true} assume !(0 == ~cond); {34003#true} is VALID [2018-11-23 13:12:05,159 INFO L273 TraceCheckUtils]: 102: Hoare triple {34003#true} assume true; {34003#true} is VALID [2018-11-23 13:12:05,168 INFO L268 TraceCheckUtils]: 103: Hoare quadruple {34003#true} {34016#(<= 11 main_~k~0)} #50#return; {34016#(<= 11 main_~k~0)} is VALID [2018-11-23 13:12:05,170 INFO L273 TraceCheckUtils]: 104: Hoare triple {34016#(<= 11 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {34015#(<= 10 main_~k~0)} is VALID [2018-11-23 13:12:05,170 INFO L273 TraceCheckUtils]: 105: Hoare triple {34015#(<= 10 main_~k~0)} assume !!(~j~0 > 0); {34015#(<= 10 main_~k~0)} is VALID [2018-11-23 13:12:05,170 INFO L256 TraceCheckUtils]: 106: Hoare triple {34015#(<= 10 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34003#true} is VALID [2018-11-23 13:12:05,170 INFO L273 TraceCheckUtils]: 107: Hoare triple {34003#true} ~cond := #in~cond; {34003#true} is VALID [2018-11-23 13:12:05,170 INFO L273 TraceCheckUtils]: 108: Hoare triple {34003#true} assume !(0 == ~cond); {34003#true} is VALID [2018-11-23 13:12:05,170 INFO L273 TraceCheckUtils]: 109: Hoare triple {34003#true} assume true; {34003#true} is VALID [2018-11-23 13:12:05,172 INFO L268 TraceCheckUtils]: 110: Hoare quadruple {34003#true} {34015#(<= 10 main_~k~0)} #50#return; {34015#(<= 10 main_~k~0)} is VALID [2018-11-23 13:12:05,172 INFO L273 TraceCheckUtils]: 111: Hoare triple {34015#(<= 10 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {34014#(<= 9 main_~k~0)} is VALID [2018-11-23 13:12:05,174 INFO L273 TraceCheckUtils]: 112: Hoare triple {34014#(<= 9 main_~k~0)} assume !!(~j~0 > 0); {34014#(<= 9 main_~k~0)} is VALID [2018-11-23 13:12:05,174 INFO L256 TraceCheckUtils]: 113: Hoare triple {34014#(<= 9 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34003#true} is VALID [2018-11-23 13:12:05,174 INFO L273 TraceCheckUtils]: 114: Hoare triple {34003#true} ~cond := #in~cond; {34003#true} is VALID [2018-11-23 13:12:05,174 INFO L273 TraceCheckUtils]: 115: Hoare triple {34003#true} assume !(0 == ~cond); {34003#true} is VALID [2018-11-23 13:12:05,174 INFO L273 TraceCheckUtils]: 116: Hoare triple {34003#true} assume true; {34003#true} is VALID [2018-11-23 13:12:05,175 INFO L268 TraceCheckUtils]: 117: Hoare quadruple {34003#true} {34014#(<= 9 main_~k~0)} #50#return; {34014#(<= 9 main_~k~0)} is VALID [2018-11-23 13:12:05,176 INFO L273 TraceCheckUtils]: 118: Hoare triple {34014#(<= 9 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {34013#(<= 8 main_~k~0)} is VALID [2018-11-23 13:12:05,176 INFO L273 TraceCheckUtils]: 119: Hoare triple {34013#(<= 8 main_~k~0)} assume !!(~j~0 > 0); {34013#(<= 8 main_~k~0)} is VALID [2018-11-23 13:12:05,176 INFO L256 TraceCheckUtils]: 120: Hoare triple {34013#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34003#true} is VALID [2018-11-23 13:12:05,177 INFO L273 TraceCheckUtils]: 121: Hoare triple {34003#true} ~cond := #in~cond; {34003#true} is VALID [2018-11-23 13:12:05,177 INFO L273 TraceCheckUtils]: 122: Hoare triple {34003#true} assume !(0 == ~cond); {34003#true} is VALID [2018-11-23 13:12:05,177 INFO L273 TraceCheckUtils]: 123: Hoare triple {34003#true} assume true; {34003#true} is VALID [2018-11-23 13:12:05,177 INFO L268 TraceCheckUtils]: 124: Hoare quadruple {34003#true} {34013#(<= 8 main_~k~0)} #50#return; {34013#(<= 8 main_~k~0)} is VALID [2018-11-23 13:12:05,178 INFO L273 TraceCheckUtils]: 125: Hoare triple {34013#(<= 8 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {34012#(<= 7 main_~k~0)} is VALID [2018-11-23 13:12:05,178 INFO L273 TraceCheckUtils]: 126: Hoare triple {34012#(<= 7 main_~k~0)} assume !!(~j~0 > 0); {34012#(<= 7 main_~k~0)} is VALID [2018-11-23 13:12:05,178 INFO L256 TraceCheckUtils]: 127: Hoare triple {34012#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34003#true} is VALID [2018-11-23 13:12:05,178 INFO L273 TraceCheckUtils]: 128: Hoare triple {34003#true} ~cond := #in~cond; {34003#true} is VALID [2018-11-23 13:12:05,178 INFO L273 TraceCheckUtils]: 129: Hoare triple {34003#true} assume !(0 == ~cond); {34003#true} is VALID [2018-11-23 13:12:05,178 INFO L273 TraceCheckUtils]: 130: Hoare triple {34003#true} assume true; {34003#true} is VALID [2018-11-23 13:12:05,179 INFO L268 TraceCheckUtils]: 131: Hoare quadruple {34003#true} {34012#(<= 7 main_~k~0)} #50#return; {34012#(<= 7 main_~k~0)} is VALID [2018-11-23 13:12:05,179 INFO L273 TraceCheckUtils]: 132: Hoare triple {34012#(<= 7 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {34011#(<= 6 main_~k~0)} is VALID [2018-11-23 13:12:05,179 INFO L273 TraceCheckUtils]: 133: Hoare triple {34011#(<= 6 main_~k~0)} assume !!(~j~0 > 0); {34011#(<= 6 main_~k~0)} is VALID [2018-11-23 13:12:05,180 INFO L256 TraceCheckUtils]: 134: Hoare triple {34011#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34003#true} is VALID [2018-11-23 13:12:05,180 INFO L273 TraceCheckUtils]: 135: Hoare triple {34003#true} ~cond := #in~cond; {34003#true} is VALID [2018-11-23 13:12:05,180 INFO L273 TraceCheckUtils]: 136: Hoare triple {34003#true} assume !(0 == ~cond); {34003#true} is VALID [2018-11-23 13:12:05,180 INFO L273 TraceCheckUtils]: 137: Hoare triple {34003#true} assume true; {34003#true} is VALID [2018-11-23 13:12:05,181 INFO L268 TraceCheckUtils]: 138: Hoare quadruple {34003#true} {34011#(<= 6 main_~k~0)} #50#return; {34011#(<= 6 main_~k~0)} is VALID [2018-11-23 13:12:05,181 INFO L273 TraceCheckUtils]: 139: Hoare triple {34011#(<= 6 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {34010#(<= 5 main_~k~0)} is VALID [2018-11-23 13:12:05,182 INFO L273 TraceCheckUtils]: 140: Hoare triple {34010#(<= 5 main_~k~0)} assume !!(~j~0 > 0); {34010#(<= 5 main_~k~0)} is VALID [2018-11-23 13:12:05,182 INFO L256 TraceCheckUtils]: 141: Hoare triple {34010#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34003#true} is VALID [2018-11-23 13:12:05,182 INFO L273 TraceCheckUtils]: 142: Hoare triple {34003#true} ~cond := #in~cond; {34003#true} is VALID [2018-11-23 13:12:05,182 INFO L273 TraceCheckUtils]: 143: Hoare triple {34003#true} assume !(0 == ~cond); {34003#true} is VALID [2018-11-23 13:12:05,182 INFO L273 TraceCheckUtils]: 144: Hoare triple {34003#true} assume true; {34003#true} is VALID [2018-11-23 13:12:05,183 INFO L268 TraceCheckUtils]: 145: Hoare quadruple {34003#true} {34010#(<= 5 main_~k~0)} #50#return; {34010#(<= 5 main_~k~0)} is VALID [2018-11-23 13:12:05,184 INFO L273 TraceCheckUtils]: 146: Hoare triple {34010#(<= 5 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {34009#(<= 4 main_~k~0)} is VALID [2018-11-23 13:12:05,184 INFO L273 TraceCheckUtils]: 147: Hoare triple {34009#(<= 4 main_~k~0)} assume !!(~j~0 > 0); {34009#(<= 4 main_~k~0)} is VALID [2018-11-23 13:12:05,184 INFO L256 TraceCheckUtils]: 148: Hoare triple {34009#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34003#true} is VALID [2018-11-23 13:12:05,185 INFO L273 TraceCheckUtils]: 149: Hoare triple {34003#true} ~cond := #in~cond; {34003#true} is VALID [2018-11-23 13:12:05,185 INFO L273 TraceCheckUtils]: 150: Hoare triple {34003#true} assume !(0 == ~cond); {34003#true} is VALID [2018-11-23 13:12:05,185 INFO L273 TraceCheckUtils]: 151: Hoare triple {34003#true} assume true; {34003#true} is VALID [2018-11-23 13:12:05,185 INFO L268 TraceCheckUtils]: 152: Hoare quadruple {34003#true} {34009#(<= 4 main_~k~0)} #50#return; {34009#(<= 4 main_~k~0)} is VALID [2018-11-23 13:12:05,186 INFO L273 TraceCheckUtils]: 153: Hoare triple {34009#(<= 4 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {34008#(<= 3 main_~k~0)} is VALID [2018-11-23 13:12:05,187 INFO L273 TraceCheckUtils]: 154: Hoare triple {34008#(<= 3 main_~k~0)} assume !!(~j~0 > 0); {34008#(<= 3 main_~k~0)} is VALID [2018-11-23 13:12:05,187 INFO L256 TraceCheckUtils]: 155: Hoare triple {34008#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34003#true} is VALID [2018-11-23 13:12:05,187 INFO L273 TraceCheckUtils]: 156: Hoare triple {34003#true} ~cond := #in~cond; {34003#true} is VALID [2018-11-23 13:12:05,187 INFO L273 TraceCheckUtils]: 157: Hoare triple {34003#true} assume !(0 == ~cond); {34003#true} is VALID [2018-11-23 13:12:05,187 INFO L273 TraceCheckUtils]: 158: Hoare triple {34003#true} assume true; {34003#true} is VALID [2018-11-23 13:12:05,188 INFO L268 TraceCheckUtils]: 159: Hoare quadruple {34003#true} {34008#(<= 3 main_~k~0)} #50#return; {34008#(<= 3 main_~k~0)} is VALID [2018-11-23 13:12:05,189 INFO L273 TraceCheckUtils]: 160: Hoare triple {34008#(<= 3 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {34007#(<= 2 main_~k~0)} is VALID [2018-11-23 13:12:05,189 INFO L273 TraceCheckUtils]: 161: Hoare triple {34007#(<= 2 main_~k~0)} assume !!(~j~0 > 0); {34007#(<= 2 main_~k~0)} is VALID [2018-11-23 13:12:05,189 INFO L256 TraceCheckUtils]: 162: Hoare triple {34007#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34003#true} is VALID [2018-11-23 13:12:05,190 INFO L273 TraceCheckUtils]: 163: Hoare triple {34003#true} ~cond := #in~cond; {34003#true} is VALID [2018-11-23 13:12:05,190 INFO L273 TraceCheckUtils]: 164: Hoare triple {34003#true} assume !(0 == ~cond); {34003#true} is VALID [2018-11-23 13:12:05,190 INFO L273 TraceCheckUtils]: 165: Hoare triple {34003#true} assume true; {34003#true} is VALID [2018-11-23 13:12:05,190 INFO L268 TraceCheckUtils]: 166: Hoare quadruple {34003#true} {34007#(<= 2 main_~k~0)} #50#return; {34007#(<= 2 main_~k~0)} is VALID [2018-11-23 13:12:05,191 INFO L273 TraceCheckUtils]: 167: Hoare triple {34007#(<= 2 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {34006#(<= 1 main_~k~0)} is VALID [2018-11-23 13:12:05,192 INFO L273 TraceCheckUtils]: 168: Hoare triple {34006#(<= 1 main_~k~0)} assume !!(~j~0 > 0); {34006#(<= 1 main_~k~0)} is VALID [2018-11-23 13:12:05,192 INFO L256 TraceCheckUtils]: 169: Hoare triple {34006#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34028#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:12:05,193 INFO L273 TraceCheckUtils]: 170: Hoare triple {34028#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {34029#(not (= __VERIFIER_assert_~cond 0))} is VALID [2018-11-23 13:12:05,193 INFO L273 TraceCheckUtils]: 171: Hoare triple {34029#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {34004#false} is VALID [2018-11-23 13:12:05,194 INFO L273 TraceCheckUtils]: 172: Hoare triple {34004#false} assume !false; {34004#false} is VALID [2018-11-23 13:12:05,211 INFO L134 CoverageAnalysis]: Checked inductivity of 1641 backedges. 270 proven. 668 refuted. 0 times theorem prover too weak. 703 trivial. 0 not checked. [2018-11-23 13:12:05,211 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:12:05,211 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 41 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 41 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:12:05,220 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-23 13:12:05,274 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-23 13:12:05,274 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:12:05,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:12:05,320 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:12:05,955 INFO L256 TraceCheckUtils]: 0: Hoare triple {34003#true} call ULTIMATE.init(); {34003#true} is VALID [2018-11-23 13:12:05,955 INFO L273 TraceCheckUtils]: 1: Hoare triple {34003#true} assume true; {34003#true} is VALID [2018-11-23 13:12:05,956 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {34003#true} {34003#true} #46#return; {34003#true} is VALID [2018-11-23 13:12:05,956 INFO L256 TraceCheckUtils]: 3: Hoare triple {34003#true} call #t~ret6 := main(); {34003#true} is VALID [2018-11-23 13:12:05,956 INFO L273 TraceCheckUtils]: 4: Hoare triple {34003#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {34005#(<= 0 main_~k~0)} is VALID [2018-11-23 13:12:05,957 INFO L273 TraceCheckUtils]: 5: Hoare triple {34005#(<= 0 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {34006#(<= 1 main_~k~0)} is VALID [2018-11-23 13:12:05,957 INFO L273 TraceCheckUtils]: 6: Hoare triple {34006#(<= 1 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {34007#(<= 2 main_~k~0)} is VALID [2018-11-23 13:12:05,958 INFO L273 TraceCheckUtils]: 7: Hoare triple {34007#(<= 2 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {34008#(<= 3 main_~k~0)} is VALID [2018-11-23 13:12:05,958 INFO L273 TraceCheckUtils]: 8: Hoare triple {34008#(<= 3 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {34009#(<= 4 main_~k~0)} is VALID [2018-11-23 13:12:05,959 INFO L273 TraceCheckUtils]: 9: Hoare triple {34009#(<= 4 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {34010#(<= 5 main_~k~0)} is VALID [2018-11-23 13:12:05,959 INFO L273 TraceCheckUtils]: 10: Hoare triple {34010#(<= 5 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {34011#(<= 6 main_~k~0)} is VALID [2018-11-23 13:12:05,960 INFO L273 TraceCheckUtils]: 11: Hoare triple {34011#(<= 6 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {34012#(<= 7 main_~k~0)} is VALID [2018-11-23 13:12:05,961 INFO L273 TraceCheckUtils]: 12: Hoare triple {34012#(<= 7 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {34013#(<= 8 main_~k~0)} is VALID [2018-11-23 13:12:05,961 INFO L273 TraceCheckUtils]: 13: Hoare triple {34013#(<= 8 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {34014#(<= 9 main_~k~0)} is VALID [2018-11-23 13:12:05,962 INFO L273 TraceCheckUtils]: 14: Hoare triple {34014#(<= 9 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {34015#(<= 10 main_~k~0)} is VALID [2018-11-23 13:12:05,963 INFO L273 TraceCheckUtils]: 15: Hoare triple {34015#(<= 10 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {34016#(<= 11 main_~k~0)} is VALID [2018-11-23 13:12:05,964 INFO L273 TraceCheckUtils]: 16: Hoare triple {34016#(<= 11 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {34017#(<= 12 main_~k~0)} is VALID [2018-11-23 13:12:05,965 INFO L273 TraceCheckUtils]: 17: Hoare triple {34017#(<= 12 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {34018#(<= 13 main_~k~0)} is VALID [2018-11-23 13:12:05,965 INFO L273 TraceCheckUtils]: 18: Hoare triple {34018#(<= 13 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {34019#(<= 14 main_~k~0)} is VALID [2018-11-23 13:12:05,966 INFO L273 TraceCheckUtils]: 19: Hoare triple {34019#(<= 14 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {34020#(<= 15 main_~k~0)} is VALID [2018-11-23 13:12:05,967 INFO L273 TraceCheckUtils]: 20: Hoare triple {34020#(<= 15 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {34021#(<= 16 main_~k~0)} is VALID [2018-11-23 13:12:05,968 INFO L273 TraceCheckUtils]: 21: Hoare triple {34021#(<= 16 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {34022#(<= 17 main_~k~0)} is VALID [2018-11-23 13:12:05,969 INFO L273 TraceCheckUtils]: 22: Hoare triple {34022#(<= 17 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {34023#(<= 18 main_~k~0)} is VALID [2018-11-23 13:12:05,969 INFO L273 TraceCheckUtils]: 23: Hoare triple {34023#(<= 18 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {34024#(<= 19 main_~k~0)} is VALID [2018-11-23 13:12:05,970 INFO L273 TraceCheckUtils]: 24: Hoare triple {34024#(<= 19 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {34025#(<= 20 main_~k~0)} is VALID [2018-11-23 13:12:05,971 INFO L273 TraceCheckUtils]: 25: Hoare triple {34025#(<= 20 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {34026#(<= 21 main_~k~0)} is VALID [2018-11-23 13:12:05,971 INFO L273 TraceCheckUtils]: 26: Hoare triple {34026#(<= 21 main_~k~0)} assume !(~i~0 < ~n~0); {34026#(<= 21 main_~k~0)} is VALID [2018-11-23 13:12:05,972 INFO L273 TraceCheckUtils]: 27: Hoare triple {34026#(<= 21 main_~k~0)} ~j~0 := ~n~0; {34026#(<= 21 main_~k~0)} is VALID [2018-11-23 13:12:05,972 INFO L273 TraceCheckUtils]: 28: Hoare triple {34026#(<= 21 main_~k~0)} assume !!(~j~0 > 0); {34026#(<= 21 main_~k~0)} is VALID [2018-11-23 13:12:05,973 INFO L256 TraceCheckUtils]: 29: Hoare triple {34026#(<= 21 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34003#true} is VALID [2018-11-23 13:12:05,973 INFO L273 TraceCheckUtils]: 30: Hoare triple {34003#true} ~cond := #in~cond; {34003#true} is VALID [2018-11-23 13:12:05,973 INFO L273 TraceCheckUtils]: 31: Hoare triple {34003#true} assume !(0 == ~cond); {34003#true} is VALID [2018-11-23 13:12:05,973 INFO L273 TraceCheckUtils]: 32: Hoare triple {34003#true} assume true; {34003#true} is VALID [2018-11-23 13:12:05,974 INFO L268 TraceCheckUtils]: 33: Hoare quadruple {34003#true} {34026#(<= 21 main_~k~0)} #50#return; {34026#(<= 21 main_~k~0)} is VALID [2018-11-23 13:12:05,974 INFO L273 TraceCheckUtils]: 34: Hoare triple {34026#(<= 21 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {34025#(<= 20 main_~k~0)} is VALID [2018-11-23 13:12:05,975 INFO L273 TraceCheckUtils]: 35: Hoare triple {34025#(<= 20 main_~k~0)} assume !!(~j~0 > 0); {34025#(<= 20 main_~k~0)} is VALID [2018-11-23 13:12:05,975 INFO L256 TraceCheckUtils]: 36: Hoare triple {34025#(<= 20 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34003#true} is VALID [2018-11-23 13:12:05,975 INFO L273 TraceCheckUtils]: 37: Hoare triple {34003#true} ~cond := #in~cond; {34003#true} is VALID [2018-11-23 13:12:05,975 INFO L273 TraceCheckUtils]: 38: Hoare triple {34003#true} assume !(0 == ~cond); {34003#true} is VALID [2018-11-23 13:12:05,976 INFO L273 TraceCheckUtils]: 39: Hoare triple {34003#true} assume true; {34003#true} is VALID [2018-11-23 13:12:05,976 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {34003#true} {34025#(<= 20 main_~k~0)} #50#return; {34025#(<= 20 main_~k~0)} is VALID [2018-11-23 13:12:05,977 INFO L273 TraceCheckUtils]: 41: Hoare triple {34025#(<= 20 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {34024#(<= 19 main_~k~0)} is VALID [2018-11-23 13:12:05,977 INFO L273 TraceCheckUtils]: 42: Hoare triple {34024#(<= 19 main_~k~0)} assume !!(~j~0 > 0); {34024#(<= 19 main_~k~0)} is VALID [2018-11-23 13:12:05,978 INFO L256 TraceCheckUtils]: 43: Hoare triple {34024#(<= 19 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34003#true} is VALID [2018-11-23 13:12:05,978 INFO L273 TraceCheckUtils]: 44: Hoare triple {34003#true} ~cond := #in~cond; {34003#true} is VALID [2018-11-23 13:12:05,978 INFO L273 TraceCheckUtils]: 45: Hoare triple {34003#true} assume !(0 == ~cond); {34003#true} is VALID [2018-11-23 13:12:05,978 INFO L273 TraceCheckUtils]: 46: Hoare triple {34003#true} assume true; {34003#true} is VALID [2018-11-23 13:12:05,979 INFO L268 TraceCheckUtils]: 47: Hoare quadruple {34003#true} {34024#(<= 19 main_~k~0)} #50#return; {34024#(<= 19 main_~k~0)} is VALID [2018-11-23 13:12:05,979 INFO L273 TraceCheckUtils]: 48: Hoare triple {34024#(<= 19 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {34023#(<= 18 main_~k~0)} is VALID [2018-11-23 13:12:05,980 INFO L273 TraceCheckUtils]: 49: Hoare triple {34023#(<= 18 main_~k~0)} assume !!(~j~0 > 0); {34023#(<= 18 main_~k~0)} is VALID [2018-11-23 13:12:05,980 INFO L256 TraceCheckUtils]: 50: Hoare triple {34023#(<= 18 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34003#true} is VALID [2018-11-23 13:12:05,980 INFO L273 TraceCheckUtils]: 51: Hoare triple {34003#true} ~cond := #in~cond; {34003#true} is VALID [2018-11-23 13:12:05,980 INFO L273 TraceCheckUtils]: 52: Hoare triple {34003#true} assume !(0 == ~cond); {34003#true} is VALID [2018-11-23 13:12:05,981 INFO L273 TraceCheckUtils]: 53: Hoare triple {34003#true} assume true; {34003#true} is VALID [2018-11-23 13:12:05,981 INFO L268 TraceCheckUtils]: 54: Hoare quadruple {34003#true} {34023#(<= 18 main_~k~0)} #50#return; {34023#(<= 18 main_~k~0)} is VALID [2018-11-23 13:12:05,982 INFO L273 TraceCheckUtils]: 55: Hoare triple {34023#(<= 18 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {34022#(<= 17 main_~k~0)} is VALID [2018-11-23 13:12:05,982 INFO L273 TraceCheckUtils]: 56: Hoare triple {34022#(<= 17 main_~k~0)} assume !!(~j~0 > 0); {34022#(<= 17 main_~k~0)} is VALID [2018-11-23 13:12:05,982 INFO L256 TraceCheckUtils]: 57: Hoare triple {34022#(<= 17 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34003#true} is VALID [2018-11-23 13:12:05,983 INFO L273 TraceCheckUtils]: 58: Hoare triple {34003#true} ~cond := #in~cond; {34003#true} is VALID [2018-11-23 13:12:05,983 INFO L273 TraceCheckUtils]: 59: Hoare triple {34003#true} assume !(0 == ~cond); {34003#true} is VALID [2018-11-23 13:12:05,983 INFO L273 TraceCheckUtils]: 60: Hoare triple {34003#true} assume true; {34003#true} is VALID [2018-11-23 13:12:05,983 INFO L268 TraceCheckUtils]: 61: Hoare quadruple {34003#true} {34022#(<= 17 main_~k~0)} #50#return; {34022#(<= 17 main_~k~0)} is VALID [2018-11-23 13:12:05,984 INFO L273 TraceCheckUtils]: 62: Hoare triple {34022#(<= 17 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {34021#(<= 16 main_~k~0)} is VALID [2018-11-23 13:12:05,984 INFO L273 TraceCheckUtils]: 63: Hoare triple {34021#(<= 16 main_~k~0)} assume !!(~j~0 > 0); {34021#(<= 16 main_~k~0)} is VALID [2018-11-23 13:12:05,984 INFO L256 TraceCheckUtils]: 64: Hoare triple {34021#(<= 16 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34003#true} is VALID [2018-11-23 13:12:05,984 INFO L273 TraceCheckUtils]: 65: Hoare triple {34003#true} ~cond := #in~cond; {34003#true} is VALID [2018-11-23 13:12:05,984 INFO L273 TraceCheckUtils]: 66: Hoare triple {34003#true} assume !(0 == ~cond); {34003#true} is VALID [2018-11-23 13:12:05,985 INFO L273 TraceCheckUtils]: 67: Hoare triple {34003#true} assume true; {34003#true} is VALID [2018-11-23 13:12:05,985 INFO L268 TraceCheckUtils]: 68: Hoare quadruple {34003#true} {34021#(<= 16 main_~k~0)} #50#return; {34021#(<= 16 main_~k~0)} is VALID [2018-11-23 13:12:05,985 INFO L273 TraceCheckUtils]: 69: Hoare triple {34021#(<= 16 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {34020#(<= 15 main_~k~0)} is VALID [2018-11-23 13:12:05,986 INFO L273 TraceCheckUtils]: 70: Hoare triple {34020#(<= 15 main_~k~0)} assume !!(~j~0 > 0); {34020#(<= 15 main_~k~0)} is VALID [2018-11-23 13:12:05,986 INFO L256 TraceCheckUtils]: 71: Hoare triple {34020#(<= 15 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34003#true} is VALID [2018-11-23 13:12:05,986 INFO L273 TraceCheckUtils]: 72: Hoare triple {34003#true} ~cond := #in~cond; {34003#true} is VALID [2018-11-23 13:12:05,986 INFO L273 TraceCheckUtils]: 73: Hoare triple {34003#true} assume !(0 == ~cond); {34003#true} is VALID [2018-11-23 13:12:05,986 INFO L273 TraceCheckUtils]: 74: Hoare triple {34003#true} assume true; {34003#true} is VALID [2018-11-23 13:12:05,987 INFO L268 TraceCheckUtils]: 75: Hoare quadruple {34003#true} {34020#(<= 15 main_~k~0)} #50#return; {34020#(<= 15 main_~k~0)} is VALID [2018-11-23 13:12:05,987 INFO L273 TraceCheckUtils]: 76: Hoare triple {34020#(<= 15 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {34019#(<= 14 main_~k~0)} is VALID [2018-11-23 13:12:05,988 INFO L273 TraceCheckUtils]: 77: Hoare triple {34019#(<= 14 main_~k~0)} assume !!(~j~0 > 0); {34019#(<= 14 main_~k~0)} is VALID [2018-11-23 13:12:05,988 INFO L256 TraceCheckUtils]: 78: Hoare triple {34019#(<= 14 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34003#true} is VALID [2018-11-23 13:12:05,988 INFO L273 TraceCheckUtils]: 79: Hoare triple {34003#true} ~cond := #in~cond; {34003#true} is VALID [2018-11-23 13:12:05,988 INFO L273 TraceCheckUtils]: 80: Hoare triple {34003#true} assume !(0 == ~cond); {34003#true} is VALID [2018-11-23 13:12:05,989 INFO L273 TraceCheckUtils]: 81: Hoare triple {34003#true} assume true; {34003#true} is VALID [2018-11-23 13:12:05,989 INFO L268 TraceCheckUtils]: 82: Hoare quadruple {34003#true} {34019#(<= 14 main_~k~0)} #50#return; {34019#(<= 14 main_~k~0)} is VALID [2018-11-23 13:12:05,990 INFO L273 TraceCheckUtils]: 83: Hoare triple {34019#(<= 14 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {34018#(<= 13 main_~k~0)} is VALID [2018-11-23 13:12:05,990 INFO L273 TraceCheckUtils]: 84: Hoare triple {34018#(<= 13 main_~k~0)} assume !!(~j~0 > 0); {34018#(<= 13 main_~k~0)} is VALID [2018-11-23 13:12:05,991 INFO L256 TraceCheckUtils]: 85: Hoare triple {34018#(<= 13 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34003#true} is VALID [2018-11-23 13:12:05,991 INFO L273 TraceCheckUtils]: 86: Hoare triple {34003#true} ~cond := #in~cond; {34003#true} is VALID [2018-11-23 13:12:05,991 INFO L273 TraceCheckUtils]: 87: Hoare triple {34003#true} assume !(0 == ~cond); {34003#true} is VALID [2018-11-23 13:12:05,991 INFO L273 TraceCheckUtils]: 88: Hoare triple {34003#true} assume true; {34003#true} is VALID [2018-11-23 13:12:05,992 INFO L268 TraceCheckUtils]: 89: Hoare quadruple {34003#true} {34018#(<= 13 main_~k~0)} #50#return; {34018#(<= 13 main_~k~0)} is VALID [2018-11-23 13:12:05,992 INFO L273 TraceCheckUtils]: 90: Hoare triple {34018#(<= 13 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {34017#(<= 12 main_~k~0)} is VALID [2018-11-23 13:12:05,993 INFO L273 TraceCheckUtils]: 91: Hoare triple {34017#(<= 12 main_~k~0)} assume !!(~j~0 > 0); {34017#(<= 12 main_~k~0)} is VALID [2018-11-23 13:12:05,993 INFO L256 TraceCheckUtils]: 92: Hoare triple {34017#(<= 12 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34003#true} is VALID [2018-11-23 13:12:05,993 INFO L273 TraceCheckUtils]: 93: Hoare triple {34003#true} ~cond := #in~cond; {34003#true} is VALID [2018-11-23 13:12:05,993 INFO L273 TraceCheckUtils]: 94: Hoare triple {34003#true} assume !(0 == ~cond); {34003#true} is VALID [2018-11-23 13:12:05,993 INFO L273 TraceCheckUtils]: 95: Hoare triple {34003#true} assume true; {34003#true} is VALID [2018-11-23 13:12:05,994 INFO L268 TraceCheckUtils]: 96: Hoare quadruple {34003#true} {34017#(<= 12 main_~k~0)} #50#return; {34017#(<= 12 main_~k~0)} is VALID [2018-11-23 13:12:05,994 INFO L273 TraceCheckUtils]: 97: Hoare triple {34017#(<= 12 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {34016#(<= 11 main_~k~0)} is VALID [2018-11-23 13:12:05,995 INFO L273 TraceCheckUtils]: 98: Hoare triple {34016#(<= 11 main_~k~0)} assume !!(~j~0 > 0); {34016#(<= 11 main_~k~0)} is VALID [2018-11-23 13:12:05,995 INFO L256 TraceCheckUtils]: 99: Hoare triple {34016#(<= 11 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34003#true} is VALID [2018-11-23 13:12:05,995 INFO L273 TraceCheckUtils]: 100: Hoare triple {34003#true} ~cond := #in~cond; {34003#true} is VALID [2018-11-23 13:12:05,995 INFO L273 TraceCheckUtils]: 101: Hoare triple {34003#true} assume !(0 == ~cond); {34003#true} is VALID [2018-11-23 13:12:05,995 INFO L273 TraceCheckUtils]: 102: Hoare triple {34003#true} assume true; {34003#true} is VALID [2018-11-23 13:12:05,995 INFO L268 TraceCheckUtils]: 103: Hoare quadruple {34003#true} {34016#(<= 11 main_~k~0)} #50#return; {34016#(<= 11 main_~k~0)} is VALID [2018-11-23 13:12:05,996 INFO L273 TraceCheckUtils]: 104: Hoare triple {34016#(<= 11 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {34015#(<= 10 main_~k~0)} is VALID [2018-11-23 13:12:05,996 INFO L273 TraceCheckUtils]: 105: Hoare triple {34015#(<= 10 main_~k~0)} assume !!(~j~0 > 0); {34015#(<= 10 main_~k~0)} is VALID [2018-11-23 13:12:05,996 INFO L256 TraceCheckUtils]: 106: Hoare triple {34015#(<= 10 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34003#true} is VALID [2018-11-23 13:12:05,996 INFO L273 TraceCheckUtils]: 107: Hoare triple {34003#true} ~cond := #in~cond; {34003#true} is VALID [2018-11-23 13:12:05,997 INFO L273 TraceCheckUtils]: 108: Hoare triple {34003#true} assume !(0 == ~cond); {34003#true} is VALID [2018-11-23 13:12:05,997 INFO L273 TraceCheckUtils]: 109: Hoare triple {34003#true} assume true; {34003#true} is VALID [2018-11-23 13:12:05,997 INFO L268 TraceCheckUtils]: 110: Hoare quadruple {34003#true} {34015#(<= 10 main_~k~0)} #50#return; {34015#(<= 10 main_~k~0)} is VALID [2018-11-23 13:12:05,998 INFO L273 TraceCheckUtils]: 111: Hoare triple {34015#(<= 10 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {34014#(<= 9 main_~k~0)} is VALID [2018-11-23 13:12:05,998 INFO L273 TraceCheckUtils]: 112: Hoare triple {34014#(<= 9 main_~k~0)} assume !!(~j~0 > 0); {34014#(<= 9 main_~k~0)} is VALID [2018-11-23 13:12:05,999 INFO L256 TraceCheckUtils]: 113: Hoare triple {34014#(<= 9 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34003#true} is VALID [2018-11-23 13:12:05,999 INFO L273 TraceCheckUtils]: 114: Hoare triple {34003#true} ~cond := #in~cond; {34003#true} is VALID [2018-11-23 13:12:05,999 INFO L273 TraceCheckUtils]: 115: Hoare triple {34003#true} assume !(0 == ~cond); {34003#true} is VALID [2018-11-23 13:12:05,999 INFO L273 TraceCheckUtils]: 116: Hoare triple {34003#true} assume true; {34003#true} is VALID [2018-11-23 13:12:06,000 INFO L268 TraceCheckUtils]: 117: Hoare quadruple {34003#true} {34014#(<= 9 main_~k~0)} #50#return; {34014#(<= 9 main_~k~0)} is VALID [2018-11-23 13:12:06,000 INFO L273 TraceCheckUtils]: 118: Hoare triple {34014#(<= 9 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {34013#(<= 8 main_~k~0)} is VALID [2018-11-23 13:12:06,001 INFO L273 TraceCheckUtils]: 119: Hoare triple {34013#(<= 8 main_~k~0)} assume !!(~j~0 > 0); {34013#(<= 8 main_~k~0)} is VALID [2018-11-23 13:12:06,001 INFO L256 TraceCheckUtils]: 120: Hoare triple {34013#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34003#true} is VALID [2018-11-23 13:12:06,001 INFO L273 TraceCheckUtils]: 121: Hoare triple {34003#true} ~cond := #in~cond; {34003#true} is VALID [2018-11-23 13:12:06,001 INFO L273 TraceCheckUtils]: 122: Hoare triple {34003#true} assume !(0 == ~cond); {34003#true} is VALID [2018-11-23 13:12:06,002 INFO L273 TraceCheckUtils]: 123: Hoare triple {34003#true} assume true; {34003#true} is VALID [2018-11-23 13:12:06,002 INFO L268 TraceCheckUtils]: 124: Hoare quadruple {34003#true} {34013#(<= 8 main_~k~0)} #50#return; {34013#(<= 8 main_~k~0)} is VALID [2018-11-23 13:12:06,003 INFO L273 TraceCheckUtils]: 125: Hoare triple {34013#(<= 8 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {34012#(<= 7 main_~k~0)} is VALID [2018-11-23 13:12:06,003 INFO L273 TraceCheckUtils]: 126: Hoare triple {34012#(<= 7 main_~k~0)} assume !!(~j~0 > 0); {34012#(<= 7 main_~k~0)} is VALID [2018-11-23 13:12:06,004 INFO L256 TraceCheckUtils]: 127: Hoare triple {34012#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34003#true} is VALID [2018-11-23 13:12:06,004 INFO L273 TraceCheckUtils]: 128: Hoare triple {34003#true} ~cond := #in~cond; {34003#true} is VALID [2018-11-23 13:12:06,004 INFO L273 TraceCheckUtils]: 129: Hoare triple {34003#true} assume !(0 == ~cond); {34003#true} is VALID [2018-11-23 13:12:06,004 INFO L273 TraceCheckUtils]: 130: Hoare triple {34003#true} assume true; {34003#true} is VALID [2018-11-23 13:12:06,005 INFO L268 TraceCheckUtils]: 131: Hoare quadruple {34003#true} {34012#(<= 7 main_~k~0)} #50#return; {34012#(<= 7 main_~k~0)} is VALID [2018-11-23 13:12:06,005 INFO L273 TraceCheckUtils]: 132: Hoare triple {34012#(<= 7 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {34011#(<= 6 main_~k~0)} is VALID [2018-11-23 13:12:06,006 INFO L273 TraceCheckUtils]: 133: Hoare triple {34011#(<= 6 main_~k~0)} assume !!(~j~0 > 0); {34011#(<= 6 main_~k~0)} is VALID [2018-11-23 13:12:06,006 INFO L256 TraceCheckUtils]: 134: Hoare triple {34011#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34003#true} is VALID [2018-11-23 13:12:06,006 INFO L273 TraceCheckUtils]: 135: Hoare triple {34003#true} ~cond := #in~cond; {34003#true} is VALID [2018-11-23 13:12:06,006 INFO L273 TraceCheckUtils]: 136: Hoare triple {34003#true} assume !(0 == ~cond); {34003#true} is VALID [2018-11-23 13:12:06,007 INFO L273 TraceCheckUtils]: 137: Hoare triple {34003#true} assume true; {34003#true} is VALID [2018-11-23 13:12:06,007 INFO L268 TraceCheckUtils]: 138: Hoare quadruple {34003#true} {34011#(<= 6 main_~k~0)} #50#return; {34011#(<= 6 main_~k~0)} is VALID [2018-11-23 13:12:06,008 INFO L273 TraceCheckUtils]: 139: Hoare triple {34011#(<= 6 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {34010#(<= 5 main_~k~0)} is VALID [2018-11-23 13:12:06,008 INFO L273 TraceCheckUtils]: 140: Hoare triple {34010#(<= 5 main_~k~0)} assume !!(~j~0 > 0); {34010#(<= 5 main_~k~0)} is VALID [2018-11-23 13:12:06,009 INFO L256 TraceCheckUtils]: 141: Hoare triple {34010#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34003#true} is VALID [2018-11-23 13:12:06,009 INFO L273 TraceCheckUtils]: 142: Hoare triple {34003#true} ~cond := #in~cond; {34003#true} is VALID [2018-11-23 13:12:06,009 INFO L273 TraceCheckUtils]: 143: Hoare triple {34003#true} assume !(0 == ~cond); {34003#true} is VALID [2018-11-23 13:12:06,009 INFO L273 TraceCheckUtils]: 144: Hoare triple {34003#true} assume true; {34003#true} is VALID [2018-11-23 13:12:06,010 INFO L268 TraceCheckUtils]: 145: Hoare quadruple {34003#true} {34010#(<= 5 main_~k~0)} #50#return; {34010#(<= 5 main_~k~0)} is VALID [2018-11-23 13:12:06,010 INFO L273 TraceCheckUtils]: 146: Hoare triple {34010#(<= 5 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {34009#(<= 4 main_~k~0)} is VALID [2018-11-23 13:12:06,011 INFO L273 TraceCheckUtils]: 147: Hoare triple {34009#(<= 4 main_~k~0)} assume !!(~j~0 > 0); {34009#(<= 4 main_~k~0)} is VALID [2018-11-23 13:12:06,011 INFO L256 TraceCheckUtils]: 148: Hoare triple {34009#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34003#true} is VALID [2018-11-23 13:12:06,011 INFO L273 TraceCheckUtils]: 149: Hoare triple {34003#true} ~cond := #in~cond; {34003#true} is VALID [2018-11-23 13:12:06,011 INFO L273 TraceCheckUtils]: 150: Hoare triple {34003#true} assume !(0 == ~cond); {34003#true} is VALID [2018-11-23 13:12:06,011 INFO L273 TraceCheckUtils]: 151: Hoare triple {34003#true} assume true; {34003#true} is VALID [2018-11-23 13:12:06,012 INFO L268 TraceCheckUtils]: 152: Hoare quadruple {34003#true} {34009#(<= 4 main_~k~0)} #50#return; {34009#(<= 4 main_~k~0)} is VALID [2018-11-23 13:12:06,013 INFO L273 TraceCheckUtils]: 153: Hoare triple {34009#(<= 4 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {34008#(<= 3 main_~k~0)} is VALID [2018-11-23 13:12:06,013 INFO L273 TraceCheckUtils]: 154: Hoare triple {34008#(<= 3 main_~k~0)} assume !!(~j~0 > 0); {34008#(<= 3 main_~k~0)} is VALID [2018-11-23 13:12:06,013 INFO L256 TraceCheckUtils]: 155: Hoare triple {34008#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34003#true} is VALID [2018-11-23 13:12:06,014 INFO L273 TraceCheckUtils]: 156: Hoare triple {34003#true} ~cond := #in~cond; {34003#true} is VALID [2018-11-23 13:12:06,014 INFO L273 TraceCheckUtils]: 157: Hoare triple {34003#true} assume !(0 == ~cond); {34003#true} is VALID [2018-11-23 13:12:06,014 INFO L273 TraceCheckUtils]: 158: Hoare triple {34003#true} assume true; {34003#true} is VALID [2018-11-23 13:12:06,014 INFO L268 TraceCheckUtils]: 159: Hoare quadruple {34003#true} {34008#(<= 3 main_~k~0)} #50#return; {34008#(<= 3 main_~k~0)} is VALID [2018-11-23 13:12:06,015 INFO L273 TraceCheckUtils]: 160: Hoare triple {34008#(<= 3 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {34007#(<= 2 main_~k~0)} is VALID [2018-11-23 13:12:06,016 INFO L273 TraceCheckUtils]: 161: Hoare triple {34007#(<= 2 main_~k~0)} assume !!(~j~0 > 0); {34007#(<= 2 main_~k~0)} is VALID [2018-11-23 13:12:06,016 INFO L256 TraceCheckUtils]: 162: Hoare triple {34007#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34003#true} is VALID [2018-11-23 13:12:06,016 INFO L273 TraceCheckUtils]: 163: Hoare triple {34003#true} ~cond := #in~cond; {34003#true} is VALID [2018-11-23 13:12:06,016 INFO L273 TraceCheckUtils]: 164: Hoare triple {34003#true} assume !(0 == ~cond); {34003#true} is VALID [2018-11-23 13:12:06,016 INFO L273 TraceCheckUtils]: 165: Hoare triple {34003#true} assume true; {34003#true} is VALID [2018-11-23 13:12:06,017 INFO L268 TraceCheckUtils]: 166: Hoare quadruple {34003#true} {34007#(<= 2 main_~k~0)} #50#return; {34007#(<= 2 main_~k~0)} is VALID [2018-11-23 13:12:06,018 INFO L273 TraceCheckUtils]: 167: Hoare triple {34007#(<= 2 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {34006#(<= 1 main_~k~0)} is VALID [2018-11-23 13:12:06,018 INFO L273 TraceCheckUtils]: 168: Hoare triple {34006#(<= 1 main_~k~0)} assume !!(~j~0 > 0); {34006#(<= 1 main_~k~0)} is VALID [2018-11-23 13:12:06,019 INFO L256 TraceCheckUtils]: 169: Hoare triple {34006#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34540#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 13:12:06,019 INFO L273 TraceCheckUtils]: 170: Hoare triple {34540#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {34544#(= 1 __VERIFIER_assert_~cond)} is VALID [2018-11-23 13:12:06,020 INFO L273 TraceCheckUtils]: 171: Hoare triple {34544#(= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {34004#false} is VALID [2018-11-23 13:12:06,020 INFO L273 TraceCheckUtils]: 172: Hoare triple {34004#false} assume !false; {34004#false} is VALID [2018-11-23 13:12:06,037 INFO L134 CoverageAnalysis]: Checked inductivity of 1641 backedges. 271 proven. 610 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2018-11-23 13:12:06,056 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:12:06,056 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 26] total 29 [2018-11-23 13:12:06,056 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 173 [2018-11-23 13:12:06,056 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:12:06,057 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 29 states. [2018-11-23 13:12:06,163 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 123 edges. 123 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:12:06,163 INFO L459 AbstractCegarLoop]: Interpolant automaton has 29 states [2018-11-23 13:12:06,163 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2018-11-23 13:12:06,164 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=288, Invalid=524, Unknown=0, NotChecked=0, Total=812 [2018-11-23 13:12:06,164 INFO L87 Difference]: Start difference. First operand 176 states and 177 transitions. Second operand 29 states. [2018-11-23 13:12:07,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:12:07,388 INFO L93 Difference]: Finished difference Result 185 states and 186 transitions. [2018-11-23 13:12:07,389 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-11-23 13:12:07,389 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 173 [2018-11-23 13:12:07,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:12:07,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2018-11-23 13:12:07,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 126 transitions. [2018-11-23 13:12:07,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2018-11-23 13:12:07,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 126 transitions. [2018-11-23 13:12:07,394 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states and 126 transitions. [2018-11-23 13:12:07,519 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 126 edges. 126 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:12:07,523 INFO L225 Difference]: With dead ends: 185 [2018-11-23 13:12:07,523 INFO L226 Difference]: Without dead ends: 183 [2018-11-23 13:12:07,523 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 223 GetRequests, 194 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 149 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=301, Invalid=629, Unknown=0, NotChecked=0, Total=930 [2018-11-23 13:12:07,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 183 states. [2018-11-23 13:12:08,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 183 to 183. [2018-11-23 13:12:08,267 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:12:08,267 INFO L82 GeneralOperation]: Start isEquivalent. First operand 183 states. Second operand 183 states. [2018-11-23 13:12:08,267 INFO L74 IsIncluded]: Start isIncluded. First operand 183 states. Second operand 183 states. [2018-11-23 13:12:08,267 INFO L87 Difference]: Start difference. First operand 183 states. Second operand 183 states. [2018-11-23 13:12:08,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:12:08,269 INFO L93 Difference]: Finished difference Result 183 states and 184 transitions. [2018-11-23 13:12:08,270 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 184 transitions. [2018-11-23 13:12:08,270 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:12:08,270 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:12:08,270 INFO L74 IsIncluded]: Start isIncluded. First operand 183 states. Second operand 183 states. [2018-11-23 13:12:08,270 INFO L87 Difference]: Start difference. First operand 183 states. Second operand 183 states. [2018-11-23 13:12:08,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:12:08,275 INFO L93 Difference]: Finished difference Result 183 states and 184 transitions. [2018-11-23 13:12:08,275 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 184 transitions. [2018-11-23 13:12:08,276 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:12:08,276 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:12:08,276 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:12:08,276 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:12:08,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 183 states. [2018-11-23 13:12:08,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 184 transitions. [2018-11-23 13:12:08,280 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 184 transitions. Word has length 173 [2018-11-23 13:12:08,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:12:08,280 INFO L480 AbstractCegarLoop]: Abstraction has 183 states and 184 transitions. [2018-11-23 13:12:08,280 INFO L481 AbstractCegarLoop]: Interpolant automaton has 29 states. [2018-11-23 13:12:08,280 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 184 transitions. [2018-11-23 13:12:08,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-23 13:12:08,281 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:12:08,281 INFO L402 BasicCegarLoop]: trace histogram [22, 22, 22, 21, 21, 21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:12:08,281 INFO L423 AbstractCegarLoop]: === Iteration 43 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:12:08,282 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:12:08,282 INFO L82 PathProgramCache]: Analyzing trace with hash 1998427258, now seen corresponding path program 41 times [2018-11-23 13:12:08,282 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:12:08,282 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:12:08,283 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:12:08,283 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:12:08,283 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:12:08,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:12:09,147 INFO L256 TraceCheckUtils]: 0: Hoare triple {35472#true} call ULTIMATE.init(); {35472#true} is VALID [2018-11-23 13:12:09,147 INFO L273 TraceCheckUtils]: 1: Hoare triple {35472#true} assume true; {35472#true} is VALID [2018-11-23 13:12:09,147 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {35472#true} {35472#true} #46#return; {35472#true} is VALID [2018-11-23 13:12:09,147 INFO L256 TraceCheckUtils]: 3: Hoare triple {35472#true} call #t~ret6 := main(); {35472#true} is VALID [2018-11-23 13:12:09,148 INFO L273 TraceCheckUtils]: 4: Hoare triple {35472#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {35474#(<= main_~i~0 0)} is VALID [2018-11-23 13:12:09,149 INFO L273 TraceCheckUtils]: 5: Hoare triple {35474#(<= main_~i~0 0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {35475#(<= main_~i~0 1)} is VALID [2018-11-23 13:12:09,149 INFO L273 TraceCheckUtils]: 6: Hoare triple {35475#(<= main_~i~0 1)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {35476#(<= main_~i~0 2)} is VALID [2018-11-23 13:12:09,150 INFO L273 TraceCheckUtils]: 7: Hoare triple {35476#(<= main_~i~0 2)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {35477#(<= main_~i~0 3)} is VALID [2018-11-23 13:12:09,150 INFO L273 TraceCheckUtils]: 8: Hoare triple {35477#(<= main_~i~0 3)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {35478#(<= main_~i~0 4)} is VALID [2018-11-23 13:12:09,151 INFO L273 TraceCheckUtils]: 9: Hoare triple {35478#(<= main_~i~0 4)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {35479#(<= main_~i~0 5)} is VALID [2018-11-23 13:12:09,152 INFO L273 TraceCheckUtils]: 10: Hoare triple {35479#(<= main_~i~0 5)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {35480#(<= main_~i~0 6)} is VALID [2018-11-23 13:12:09,153 INFO L273 TraceCheckUtils]: 11: Hoare triple {35480#(<= main_~i~0 6)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {35481#(<= main_~i~0 7)} is VALID [2018-11-23 13:12:09,154 INFO L273 TraceCheckUtils]: 12: Hoare triple {35481#(<= main_~i~0 7)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {35482#(<= main_~i~0 8)} is VALID [2018-11-23 13:12:09,154 INFO L273 TraceCheckUtils]: 13: Hoare triple {35482#(<= main_~i~0 8)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {35483#(<= main_~i~0 9)} is VALID [2018-11-23 13:12:09,155 INFO L273 TraceCheckUtils]: 14: Hoare triple {35483#(<= main_~i~0 9)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {35484#(<= main_~i~0 10)} is VALID [2018-11-23 13:12:09,156 INFO L273 TraceCheckUtils]: 15: Hoare triple {35484#(<= main_~i~0 10)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {35485#(<= main_~i~0 11)} is VALID [2018-11-23 13:12:09,157 INFO L273 TraceCheckUtils]: 16: Hoare triple {35485#(<= main_~i~0 11)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {35486#(<= main_~i~0 12)} is VALID [2018-11-23 13:12:09,158 INFO L273 TraceCheckUtils]: 17: Hoare triple {35486#(<= main_~i~0 12)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {35487#(<= main_~i~0 13)} is VALID [2018-11-23 13:12:09,158 INFO L273 TraceCheckUtils]: 18: Hoare triple {35487#(<= main_~i~0 13)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {35488#(<= main_~i~0 14)} is VALID [2018-11-23 13:12:09,159 INFO L273 TraceCheckUtils]: 19: Hoare triple {35488#(<= main_~i~0 14)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {35489#(<= main_~i~0 15)} is VALID [2018-11-23 13:12:09,160 INFO L273 TraceCheckUtils]: 20: Hoare triple {35489#(<= main_~i~0 15)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {35490#(<= main_~i~0 16)} is VALID [2018-11-23 13:12:09,161 INFO L273 TraceCheckUtils]: 21: Hoare triple {35490#(<= main_~i~0 16)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {35491#(<= main_~i~0 17)} is VALID [2018-11-23 13:12:09,162 INFO L273 TraceCheckUtils]: 22: Hoare triple {35491#(<= main_~i~0 17)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {35492#(<= main_~i~0 18)} is VALID [2018-11-23 13:12:09,162 INFO L273 TraceCheckUtils]: 23: Hoare triple {35492#(<= main_~i~0 18)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {35493#(<= main_~i~0 19)} is VALID [2018-11-23 13:12:09,163 INFO L273 TraceCheckUtils]: 24: Hoare triple {35493#(<= main_~i~0 19)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {35494#(<= main_~i~0 20)} is VALID [2018-11-23 13:12:09,164 INFO L273 TraceCheckUtils]: 25: Hoare triple {35494#(<= main_~i~0 20)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {35495#(<= main_~i~0 21)} is VALID [2018-11-23 13:12:09,165 INFO L273 TraceCheckUtils]: 26: Hoare triple {35495#(<= main_~i~0 21)} assume !(~i~0 < ~n~0); {35496#(<= main_~n~0 21)} is VALID [2018-11-23 13:12:09,165 INFO L273 TraceCheckUtils]: 27: Hoare triple {35496#(<= main_~n~0 21)} ~j~0 := ~n~0; {35497#(<= main_~j~0 21)} is VALID [2018-11-23 13:12:09,166 INFO L273 TraceCheckUtils]: 28: Hoare triple {35497#(<= main_~j~0 21)} assume !!(~j~0 > 0); {35497#(<= main_~j~0 21)} is VALID [2018-11-23 13:12:09,166 INFO L256 TraceCheckUtils]: 29: Hoare triple {35497#(<= main_~j~0 21)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35472#true} is VALID [2018-11-23 13:12:09,166 INFO L273 TraceCheckUtils]: 30: Hoare triple {35472#true} ~cond := #in~cond; {35472#true} is VALID [2018-11-23 13:12:09,166 INFO L273 TraceCheckUtils]: 31: Hoare triple {35472#true} assume !(0 == ~cond); {35472#true} is VALID [2018-11-23 13:12:09,166 INFO L273 TraceCheckUtils]: 32: Hoare triple {35472#true} assume true; {35472#true} is VALID [2018-11-23 13:12:09,167 INFO L268 TraceCheckUtils]: 33: Hoare quadruple {35472#true} {35497#(<= main_~j~0 21)} #50#return; {35497#(<= main_~j~0 21)} is VALID [2018-11-23 13:12:09,168 INFO L273 TraceCheckUtils]: 34: Hoare triple {35497#(<= main_~j~0 21)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {35498#(<= main_~j~0 20)} is VALID [2018-11-23 13:12:09,168 INFO L273 TraceCheckUtils]: 35: Hoare triple {35498#(<= main_~j~0 20)} assume !!(~j~0 > 0); {35498#(<= main_~j~0 20)} is VALID [2018-11-23 13:12:09,169 INFO L256 TraceCheckUtils]: 36: Hoare triple {35498#(<= main_~j~0 20)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35472#true} is VALID [2018-11-23 13:12:09,169 INFO L273 TraceCheckUtils]: 37: Hoare triple {35472#true} ~cond := #in~cond; {35472#true} is VALID [2018-11-23 13:12:09,169 INFO L273 TraceCheckUtils]: 38: Hoare triple {35472#true} assume !(0 == ~cond); {35472#true} is VALID [2018-11-23 13:12:09,169 INFO L273 TraceCheckUtils]: 39: Hoare triple {35472#true} assume true; {35472#true} is VALID [2018-11-23 13:12:09,170 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {35472#true} {35498#(<= main_~j~0 20)} #50#return; {35498#(<= main_~j~0 20)} is VALID [2018-11-23 13:12:09,170 INFO L273 TraceCheckUtils]: 41: Hoare triple {35498#(<= main_~j~0 20)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {35499#(<= main_~j~0 19)} is VALID [2018-11-23 13:12:09,171 INFO L273 TraceCheckUtils]: 42: Hoare triple {35499#(<= main_~j~0 19)} assume !!(~j~0 > 0); {35499#(<= main_~j~0 19)} is VALID [2018-11-23 13:12:09,171 INFO L256 TraceCheckUtils]: 43: Hoare triple {35499#(<= main_~j~0 19)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35472#true} is VALID [2018-11-23 13:12:09,171 INFO L273 TraceCheckUtils]: 44: Hoare triple {35472#true} ~cond := #in~cond; {35472#true} is VALID [2018-11-23 13:12:09,171 INFO L273 TraceCheckUtils]: 45: Hoare triple {35472#true} assume !(0 == ~cond); {35472#true} is VALID [2018-11-23 13:12:09,172 INFO L273 TraceCheckUtils]: 46: Hoare triple {35472#true} assume true; {35472#true} is VALID [2018-11-23 13:12:09,172 INFO L268 TraceCheckUtils]: 47: Hoare quadruple {35472#true} {35499#(<= main_~j~0 19)} #50#return; {35499#(<= main_~j~0 19)} is VALID [2018-11-23 13:12:09,173 INFO L273 TraceCheckUtils]: 48: Hoare triple {35499#(<= main_~j~0 19)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {35500#(<= main_~j~0 18)} is VALID [2018-11-23 13:12:09,174 INFO L273 TraceCheckUtils]: 49: Hoare triple {35500#(<= main_~j~0 18)} assume !!(~j~0 > 0); {35500#(<= main_~j~0 18)} is VALID [2018-11-23 13:12:09,174 INFO L256 TraceCheckUtils]: 50: Hoare triple {35500#(<= main_~j~0 18)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35472#true} is VALID [2018-11-23 13:12:09,174 INFO L273 TraceCheckUtils]: 51: Hoare triple {35472#true} ~cond := #in~cond; {35472#true} is VALID [2018-11-23 13:12:09,174 INFO L273 TraceCheckUtils]: 52: Hoare triple {35472#true} assume !(0 == ~cond); {35472#true} is VALID [2018-11-23 13:12:09,174 INFO L273 TraceCheckUtils]: 53: Hoare triple {35472#true} assume true; {35472#true} is VALID [2018-11-23 13:12:09,175 INFO L268 TraceCheckUtils]: 54: Hoare quadruple {35472#true} {35500#(<= main_~j~0 18)} #50#return; {35500#(<= main_~j~0 18)} is VALID [2018-11-23 13:12:09,176 INFO L273 TraceCheckUtils]: 55: Hoare triple {35500#(<= main_~j~0 18)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {35501#(<= main_~j~0 17)} is VALID [2018-11-23 13:12:09,176 INFO L273 TraceCheckUtils]: 56: Hoare triple {35501#(<= main_~j~0 17)} assume !!(~j~0 > 0); {35501#(<= main_~j~0 17)} is VALID [2018-11-23 13:12:09,176 INFO L256 TraceCheckUtils]: 57: Hoare triple {35501#(<= main_~j~0 17)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35472#true} is VALID [2018-11-23 13:12:09,176 INFO L273 TraceCheckUtils]: 58: Hoare triple {35472#true} ~cond := #in~cond; {35472#true} is VALID [2018-11-23 13:12:09,177 INFO L273 TraceCheckUtils]: 59: Hoare triple {35472#true} assume !(0 == ~cond); {35472#true} is VALID [2018-11-23 13:12:09,177 INFO L273 TraceCheckUtils]: 60: Hoare triple {35472#true} assume true; {35472#true} is VALID [2018-11-23 13:12:09,177 INFO L268 TraceCheckUtils]: 61: Hoare quadruple {35472#true} {35501#(<= main_~j~0 17)} #50#return; {35501#(<= main_~j~0 17)} is VALID [2018-11-23 13:12:09,178 INFO L273 TraceCheckUtils]: 62: Hoare triple {35501#(<= main_~j~0 17)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {35502#(<= main_~j~0 16)} is VALID [2018-11-23 13:12:09,179 INFO L273 TraceCheckUtils]: 63: Hoare triple {35502#(<= main_~j~0 16)} assume !!(~j~0 > 0); {35502#(<= main_~j~0 16)} is VALID [2018-11-23 13:12:09,179 INFO L256 TraceCheckUtils]: 64: Hoare triple {35502#(<= main_~j~0 16)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35472#true} is VALID [2018-11-23 13:12:09,179 INFO L273 TraceCheckUtils]: 65: Hoare triple {35472#true} ~cond := #in~cond; {35472#true} is VALID [2018-11-23 13:12:09,179 INFO L273 TraceCheckUtils]: 66: Hoare triple {35472#true} assume !(0 == ~cond); {35472#true} is VALID [2018-11-23 13:12:09,179 INFO L273 TraceCheckUtils]: 67: Hoare triple {35472#true} assume true; {35472#true} is VALID [2018-11-23 13:12:09,180 INFO L268 TraceCheckUtils]: 68: Hoare quadruple {35472#true} {35502#(<= main_~j~0 16)} #50#return; {35502#(<= main_~j~0 16)} is VALID [2018-11-23 13:12:09,181 INFO L273 TraceCheckUtils]: 69: Hoare triple {35502#(<= main_~j~0 16)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {35503#(<= main_~j~0 15)} is VALID [2018-11-23 13:12:09,181 INFO L273 TraceCheckUtils]: 70: Hoare triple {35503#(<= main_~j~0 15)} assume !!(~j~0 > 0); {35503#(<= main_~j~0 15)} is VALID [2018-11-23 13:12:09,181 INFO L256 TraceCheckUtils]: 71: Hoare triple {35503#(<= main_~j~0 15)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35472#true} is VALID [2018-11-23 13:12:09,182 INFO L273 TraceCheckUtils]: 72: Hoare triple {35472#true} ~cond := #in~cond; {35472#true} is VALID [2018-11-23 13:12:09,182 INFO L273 TraceCheckUtils]: 73: Hoare triple {35472#true} assume !(0 == ~cond); {35472#true} is VALID [2018-11-23 13:12:09,182 INFO L273 TraceCheckUtils]: 74: Hoare triple {35472#true} assume true; {35472#true} is VALID [2018-11-23 13:12:09,183 INFO L268 TraceCheckUtils]: 75: Hoare quadruple {35472#true} {35503#(<= main_~j~0 15)} #50#return; {35503#(<= main_~j~0 15)} is VALID [2018-11-23 13:12:09,183 INFO L273 TraceCheckUtils]: 76: Hoare triple {35503#(<= main_~j~0 15)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {35504#(<= main_~j~0 14)} is VALID [2018-11-23 13:12:09,184 INFO L273 TraceCheckUtils]: 77: Hoare triple {35504#(<= main_~j~0 14)} assume !!(~j~0 > 0); {35504#(<= main_~j~0 14)} is VALID [2018-11-23 13:12:09,184 INFO L256 TraceCheckUtils]: 78: Hoare triple {35504#(<= main_~j~0 14)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35472#true} is VALID [2018-11-23 13:12:09,184 INFO L273 TraceCheckUtils]: 79: Hoare triple {35472#true} ~cond := #in~cond; {35472#true} is VALID [2018-11-23 13:12:09,184 INFO L273 TraceCheckUtils]: 80: Hoare triple {35472#true} assume !(0 == ~cond); {35472#true} is VALID [2018-11-23 13:12:09,184 INFO L273 TraceCheckUtils]: 81: Hoare triple {35472#true} assume true; {35472#true} is VALID [2018-11-23 13:12:09,185 INFO L268 TraceCheckUtils]: 82: Hoare quadruple {35472#true} {35504#(<= main_~j~0 14)} #50#return; {35504#(<= main_~j~0 14)} is VALID [2018-11-23 13:12:09,186 INFO L273 TraceCheckUtils]: 83: Hoare triple {35504#(<= main_~j~0 14)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {35505#(<= main_~j~0 13)} is VALID [2018-11-23 13:12:09,186 INFO L273 TraceCheckUtils]: 84: Hoare triple {35505#(<= main_~j~0 13)} assume !!(~j~0 > 0); {35505#(<= main_~j~0 13)} is VALID [2018-11-23 13:12:09,187 INFO L256 TraceCheckUtils]: 85: Hoare triple {35505#(<= main_~j~0 13)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35472#true} is VALID [2018-11-23 13:12:09,187 INFO L273 TraceCheckUtils]: 86: Hoare triple {35472#true} ~cond := #in~cond; {35472#true} is VALID [2018-11-23 13:12:09,187 INFO L273 TraceCheckUtils]: 87: Hoare triple {35472#true} assume !(0 == ~cond); {35472#true} is VALID [2018-11-23 13:12:09,187 INFO L273 TraceCheckUtils]: 88: Hoare triple {35472#true} assume true; {35472#true} is VALID [2018-11-23 13:12:09,188 INFO L268 TraceCheckUtils]: 89: Hoare quadruple {35472#true} {35505#(<= main_~j~0 13)} #50#return; {35505#(<= main_~j~0 13)} is VALID [2018-11-23 13:12:09,188 INFO L273 TraceCheckUtils]: 90: Hoare triple {35505#(<= main_~j~0 13)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {35506#(<= main_~j~0 12)} is VALID [2018-11-23 13:12:09,189 INFO L273 TraceCheckUtils]: 91: Hoare triple {35506#(<= main_~j~0 12)} assume !!(~j~0 > 0); {35506#(<= main_~j~0 12)} is VALID [2018-11-23 13:12:09,189 INFO L256 TraceCheckUtils]: 92: Hoare triple {35506#(<= main_~j~0 12)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35472#true} is VALID [2018-11-23 13:12:09,189 INFO L273 TraceCheckUtils]: 93: Hoare triple {35472#true} ~cond := #in~cond; {35472#true} is VALID [2018-11-23 13:12:09,189 INFO L273 TraceCheckUtils]: 94: Hoare triple {35472#true} assume !(0 == ~cond); {35472#true} is VALID [2018-11-23 13:12:09,190 INFO L273 TraceCheckUtils]: 95: Hoare triple {35472#true} assume true; {35472#true} is VALID [2018-11-23 13:12:09,190 INFO L268 TraceCheckUtils]: 96: Hoare quadruple {35472#true} {35506#(<= main_~j~0 12)} #50#return; {35506#(<= main_~j~0 12)} is VALID [2018-11-23 13:12:09,191 INFO L273 TraceCheckUtils]: 97: Hoare triple {35506#(<= main_~j~0 12)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {35507#(<= main_~j~0 11)} is VALID [2018-11-23 13:12:09,191 INFO L273 TraceCheckUtils]: 98: Hoare triple {35507#(<= main_~j~0 11)} assume !!(~j~0 > 0); {35507#(<= main_~j~0 11)} is VALID [2018-11-23 13:12:09,192 INFO L256 TraceCheckUtils]: 99: Hoare triple {35507#(<= main_~j~0 11)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35472#true} is VALID [2018-11-23 13:12:09,192 INFO L273 TraceCheckUtils]: 100: Hoare triple {35472#true} ~cond := #in~cond; {35472#true} is VALID [2018-11-23 13:12:09,192 INFO L273 TraceCheckUtils]: 101: Hoare triple {35472#true} assume !(0 == ~cond); {35472#true} is VALID [2018-11-23 13:12:09,192 INFO L273 TraceCheckUtils]: 102: Hoare triple {35472#true} assume true; {35472#true} is VALID [2018-11-23 13:12:09,193 INFO L268 TraceCheckUtils]: 103: Hoare quadruple {35472#true} {35507#(<= main_~j~0 11)} #50#return; {35507#(<= main_~j~0 11)} is VALID [2018-11-23 13:12:09,193 INFO L273 TraceCheckUtils]: 104: Hoare triple {35507#(<= main_~j~0 11)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {35508#(<= main_~j~0 10)} is VALID [2018-11-23 13:12:09,194 INFO L273 TraceCheckUtils]: 105: Hoare triple {35508#(<= main_~j~0 10)} assume !!(~j~0 > 0); {35508#(<= main_~j~0 10)} is VALID [2018-11-23 13:12:09,194 INFO L256 TraceCheckUtils]: 106: Hoare triple {35508#(<= main_~j~0 10)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35472#true} is VALID [2018-11-23 13:12:09,194 INFO L273 TraceCheckUtils]: 107: Hoare triple {35472#true} ~cond := #in~cond; {35472#true} is VALID [2018-11-23 13:12:09,195 INFO L273 TraceCheckUtils]: 108: Hoare triple {35472#true} assume !(0 == ~cond); {35472#true} is VALID [2018-11-23 13:12:09,195 INFO L273 TraceCheckUtils]: 109: Hoare triple {35472#true} assume true; {35472#true} is VALID [2018-11-23 13:12:09,195 INFO L268 TraceCheckUtils]: 110: Hoare quadruple {35472#true} {35508#(<= main_~j~0 10)} #50#return; {35508#(<= main_~j~0 10)} is VALID [2018-11-23 13:12:09,196 INFO L273 TraceCheckUtils]: 111: Hoare triple {35508#(<= main_~j~0 10)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {35509#(<= main_~j~0 9)} is VALID [2018-11-23 13:12:09,196 INFO L273 TraceCheckUtils]: 112: Hoare triple {35509#(<= main_~j~0 9)} assume !!(~j~0 > 0); {35509#(<= main_~j~0 9)} is VALID [2018-11-23 13:12:09,197 INFO L256 TraceCheckUtils]: 113: Hoare triple {35509#(<= main_~j~0 9)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35472#true} is VALID [2018-11-23 13:12:09,197 INFO L273 TraceCheckUtils]: 114: Hoare triple {35472#true} ~cond := #in~cond; {35472#true} is VALID [2018-11-23 13:12:09,197 INFO L273 TraceCheckUtils]: 115: Hoare triple {35472#true} assume !(0 == ~cond); {35472#true} is VALID [2018-11-23 13:12:09,197 INFO L273 TraceCheckUtils]: 116: Hoare triple {35472#true} assume true; {35472#true} is VALID [2018-11-23 13:12:09,197 INFO L268 TraceCheckUtils]: 117: Hoare quadruple {35472#true} {35509#(<= main_~j~0 9)} #50#return; {35509#(<= main_~j~0 9)} is VALID [2018-11-23 13:12:09,198 INFO L273 TraceCheckUtils]: 118: Hoare triple {35509#(<= main_~j~0 9)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {35510#(<= main_~j~0 8)} is VALID [2018-11-23 13:12:09,198 INFO L273 TraceCheckUtils]: 119: Hoare triple {35510#(<= main_~j~0 8)} assume !!(~j~0 > 0); {35510#(<= main_~j~0 8)} is VALID [2018-11-23 13:12:09,198 INFO L256 TraceCheckUtils]: 120: Hoare triple {35510#(<= main_~j~0 8)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35472#true} is VALID [2018-11-23 13:12:09,198 INFO L273 TraceCheckUtils]: 121: Hoare triple {35472#true} ~cond := #in~cond; {35472#true} is VALID [2018-11-23 13:12:09,198 INFO L273 TraceCheckUtils]: 122: Hoare triple {35472#true} assume !(0 == ~cond); {35472#true} is VALID [2018-11-23 13:12:09,199 INFO L273 TraceCheckUtils]: 123: Hoare triple {35472#true} assume true; {35472#true} is VALID [2018-11-23 13:12:09,199 INFO L268 TraceCheckUtils]: 124: Hoare quadruple {35472#true} {35510#(<= main_~j~0 8)} #50#return; {35510#(<= main_~j~0 8)} is VALID [2018-11-23 13:12:09,200 INFO L273 TraceCheckUtils]: 125: Hoare triple {35510#(<= main_~j~0 8)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {35511#(<= main_~j~0 7)} is VALID [2018-11-23 13:12:09,200 INFO L273 TraceCheckUtils]: 126: Hoare triple {35511#(<= main_~j~0 7)} assume !!(~j~0 > 0); {35511#(<= main_~j~0 7)} is VALID [2018-11-23 13:12:09,201 INFO L256 TraceCheckUtils]: 127: Hoare triple {35511#(<= main_~j~0 7)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35472#true} is VALID [2018-11-23 13:12:09,201 INFO L273 TraceCheckUtils]: 128: Hoare triple {35472#true} ~cond := #in~cond; {35472#true} is VALID [2018-11-23 13:12:09,201 INFO L273 TraceCheckUtils]: 129: Hoare triple {35472#true} assume !(0 == ~cond); {35472#true} is VALID [2018-11-23 13:12:09,201 INFO L273 TraceCheckUtils]: 130: Hoare triple {35472#true} assume true; {35472#true} is VALID [2018-11-23 13:12:09,202 INFO L268 TraceCheckUtils]: 131: Hoare quadruple {35472#true} {35511#(<= main_~j~0 7)} #50#return; {35511#(<= main_~j~0 7)} is VALID [2018-11-23 13:12:09,203 INFO L273 TraceCheckUtils]: 132: Hoare triple {35511#(<= main_~j~0 7)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {35512#(<= main_~j~0 6)} is VALID [2018-11-23 13:12:09,203 INFO L273 TraceCheckUtils]: 133: Hoare triple {35512#(<= main_~j~0 6)} assume !!(~j~0 > 0); {35512#(<= main_~j~0 6)} is VALID [2018-11-23 13:12:09,203 INFO L256 TraceCheckUtils]: 134: Hoare triple {35512#(<= main_~j~0 6)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35472#true} is VALID [2018-11-23 13:12:09,203 INFO L273 TraceCheckUtils]: 135: Hoare triple {35472#true} ~cond := #in~cond; {35472#true} is VALID [2018-11-23 13:12:09,203 INFO L273 TraceCheckUtils]: 136: Hoare triple {35472#true} assume !(0 == ~cond); {35472#true} is VALID [2018-11-23 13:12:09,204 INFO L273 TraceCheckUtils]: 137: Hoare triple {35472#true} assume true; {35472#true} is VALID [2018-11-23 13:12:09,204 INFO L268 TraceCheckUtils]: 138: Hoare quadruple {35472#true} {35512#(<= main_~j~0 6)} #50#return; {35512#(<= main_~j~0 6)} is VALID [2018-11-23 13:12:09,204 INFO L273 TraceCheckUtils]: 139: Hoare triple {35512#(<= main_~j~0 6)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {35513#(<= main_~j~0 5)} is VALID [2018-11-23 13:12:09,205 INFO L273 TraceCheckUtils]: 140: Hoare triple {35513#(<= main_~j~0 5)} assume !!(~j~0 > 0); {35513#(<= main_~j~0 5)} is VALID [2018-11-23 13:12:09,205 INFO L256 TraceCheckUtils]: 141: Hoare triple {35513#(<= main_~j~0 5)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35472#true} is VALID [2018-11-23 13:12:09,205 INFO L273 TraceCheckUtils]: 142: Hoare triple {35472#true} ~cond := #in~cond; {35472#true} is VALID [2018-11-23 13:12:09,205 INFO L273 TraceCheckUtils]: 143: Hoare triple {35472#true} assume !(0 == ~cond); {35472#true} is VALID [2018-11-23 13:12:09,205 INFO L273 TraceCheckUtils]: 144: Hoare triple {35472#true} assume true; {35472#true} is VALID [2018-11-23 13:12:09,206 INFO L268 TraceCheckUtils]: 145: Hoare quadruple {35472#true} {35513#(<= main_~j~0 5)} #50#return; {35513#(<= main_~j~0 5)} is VALID [2018-11-23 13:12:09,206 INFO L273 TraceCheckUtils]: 146: Hoare triple {35513#(<= main_~j~0 5)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {35514#(<= main_~j~0 4)} is VALID [2018-11-23 13:12:09,207 INFO L273 TraceCheckUtils]: 147: Hoare triple {35514#(<= main_~j~0 4)} assume !!(~j~0 > 0); {35514#(<= main_~j~0 4)} is VALID [2018-11-23 13:12:09,207 INFO L256 TraceCheckUtils]: 148: Hoare triple {35514#(<= main_~j~0 4)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35472#true} is VALID [2018-11-23 13:12:09,207 INFO L273 TraceCheckUtils]: 149: Hoare triple {35472#true} ~cond := #in~cond; {35472#true} is VALID [2018-11-23 13:12:09,207 INFO L273 TraceCheckUtils]: 150: Hoare triple {35472#true} assume !(0 == ~cond); {35472#true} is VALID [2018-11-23 13:12:09,208 INFO L273 TraceCheckUtils]: 151: Hoare triple {35472#true} assume true; {35472#true} is VALID [2018-11-23 13:12:09,208 INFO L268 TraceCheckUtils]: 152: Hoare quadruple {35472#true} {35514#(<= main_~j~0 4)} #50#return; {35514#(<= main_~j~0 4)} is VALID [2018-11-23 13:12:09,209 INFO L273 TraceCheckUtils]: 153: Hoare triple {35514#(<= main_~j~0 4)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {35515#(<= main_~j~0 3)} is VALID [2018-11-23 13:12:09,210 INFO L273 TraceCheckUtils]: 154: Hoare triple {35515#(<= main_~j~0 3)} assume !!(~j~0 > 0); {35515#(<= main_~j~0 3)} is VALID [2018-11-23 13:12:09,210 INFO L256 TraceCheckUtils]: 155: Hoare triple {35515#(<= main_~j~0 3)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35472#true} is VALID [2018-11-23 13:12:09,210 INFO L273 TraceCheckUtils]: 156: Hoare triple {35472#true} ~cond := #in~cond; {35472#true} is VALID [2018-11-23 13:12:09,210 INFO L273 TraceCheckUtils]: 157: Hoare triple {35472#true} assume !(0 == ~cond); {35472#true} is VALID [2018-11-23 13:12:09,210 INFO L273 TraceCheckUtils]: 158: Hoare triple {35472#true} assume true; {35472#true} is VALID [2018-11-23 13:12:09,211 INFO L268 TraceCheckUtils]: 159: Hoare quadruple {35472#true} {35515#(<= main_~j~0 3)} #50#return; {35515#(<= main_~j~0 3)} is VALID [2018-11-23 13:12:09,212 INFO L273 TraceCheckUtils]: 160: Hoare triple {35515#(<= main_~j~0 3)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {35516#(<= main_~j~0 2)} is VALID [2018-11-23 13:12:09,212 INFO L273 TraceCheckUtils]: 161: Hoare triple {35516#(<= main_~j~0 2)} assume !!(~j~0 > 0); {35516#(<= main_~j~0 2)} is VALID [2018-11-23 13:12:09,212 INFO L256 TraceCheckUtils]: 162: Hoare triple {35516#(<= main_~j~0 2)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35472#true} is VALID [2018-11-23 13:12:09,212 INFO L273 TraceCheckUtils]: 163: Hoare triple {35472#true} ~cond := #in~cond; {35472#true} is VALID [2018-11-23 13:12:09,213 INFO L273 TraceCheckUtils]: 164: Hoare triple {35472#true} assume !(0 == ~cond); {35472#true} is VALID [2018-11-23 13:12:09,213 INFO L273 TraceCheckUtils]: 165: Hoare triple {35472#true} assume true; {35472#true} is VALID [2018-11-23 13:12:09,213 INFO L268 TraceCheckUtils]: 166: Hoare quadruple {35472#true} {35516#(<= main_~j~0 2)} #50#return; {35516#(<= main_~j~0 2)} is VALID [2018-11-23 13:12:09,214 INFO L273 TraceCheckUtils]: 167: Hoare triple {35516#(<= main_~j~0 2)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {35517#(<= main_~j~0 1)} is VALID [2018-11-23 13:12:09,214 INFO L273 TraceCheckUtils]: 168: Hoare triple {35517#(<= main_~j~0 1)} assume !!(~j~0 > 0); {35517#(<= main_~j~0 1)} is VALID [2018-11-23 13:12:09,214 INFO L256 TraceCheckUtils]: 169: Hoare triple {35517#(<= main_~j~0 1)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35472#true} is VALID [2018-11-23 13:12:09,214 INFO L273 TraceCheckUtils]: 170: Hoare triple {35472#true} ~cond := #in~cond; {35472#true} is VALID [2018-11-23 13:12:09,214 INFO L273 TraceCheckUtils]: 171: Hoare triple {35472#true} assume !(0 == ~cond); {35472#true} is VALID [2018-11-23 13:12:09,214 INFO L273 TraceCheckUtils]: 172: Hoare triple {35472#true} assume true; {35472#true} is VALID [2018-11-23 13:12:09,215 INFO L268 TraceCheckUtils]: 173: Hoare quadruple {35472#true} {35517#(<= main_~j~0 1)} #50#return; {35517#(<= main_~j~0 1)} is VALID [2018-11-23 13:12:09,216 INFO L273 TraceCheckUtils]: 174: Hoare triple {35517#(<= main_~j~0 1)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {35518#(<= main_~j~0 0)} is VALID [2018-11-23 13:12:09,216 INFO L273 TraceCheckUtils]: 175: Hoare triple {35518#(<= main_~j~0 0)} assume !!(~j~0 > 0); {35473#false} is VALID [2018-11-23 13:12:09,217 INFO L256 TraceCheckUtils]: 176: Hoare triple {35473#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35473#false} is VALID [2018-11-23 13:12:09,217 INFO L273 TraceCheckUtils]: 177: Hoare triple {35473#false} ~cond := #in~cond; {35473#false} is VALID [2018-11-23 13:12:09,217 INFO L273 TraceCheckUtils]: 178: Hoare triple {35473#false} assume 0 == ~cond; {35473#false} is VALID [2018-11-23 13:12:09,217 INFO L273 TraceCheckUtils]: 179: Hoare triple {35473#false} assume !false; {35473#false} is VALID [2018-11-23 13:12:09,235 INFO L134 CoverageAnalysis]: Checked inductivity of 1785 backedges. 714 proven. 231 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2018-11-23 13:12:09,235 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:12:09,235 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 42 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 42 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:12:09,244 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-11-23 13:12:09,315 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 22 check-sat command(s) [2018-11-23 13:12:09,315 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:12:09,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:12:09,349 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:12:09,768 INFO L256 TraceCheckUtils]: 0: Hoare triple {35472#true} call ULTIMATE.init(); {35472#true} is VALID [2018-11-23 13:12:09,769 INFO L273 TraceCheckUtils]: 1: Hoare triple {35472#true} assume true; {35472#true} is VALID [2018-11-23 13:12:09,769 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {35472#true} {35472#true} #46#return; {35472#true} is VALID [2018-11-23 13:12:09,769 INFO L256 TraceCheckUtils]: 3: Hoare triple {35472#true} call #t~ret6 := main(); {35472#true} is VALID [2018-11-23 13:12:09,770 INFO L273 TraceCheckUtils]: 4: Hoare triple {35472#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {35474#(<= main_~i~0 0)} is VALID [2018-11-23 13:12:09,770 INFO L273 TraceCheckUtils]: 5: Hoare triple {35474#(<= main_~i~0 0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {35475#(<= main_~i~0 1)} is VALID [2018-11-23 13:12:09,771 INFO L273 TraceCheckUtils]: 6: Hoare triple {35475#(<= main_~i~0 1)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {35476#(<= main_~i~0 2)} is VALID [2018-11-23 13:12:09,771 INFO L273 TraceCheckUtils]: 7: Hoare triple {35476#(<= main_~i~0 2)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {35477#(<= main_~i~0 3)} is VALID [2018-11-23 13:12:09,772 INFO L273 TraceCheckUtils]: 8: Hoare triple {35477#(<= main_~i~0 3)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {35478#(<= main_~i~0 4)} is VALID [2018-11-23 13:12:09,773 INFO L273 TraceCheckUtils]: 9: Hoare triple {35478#(<= main_~i~0 4)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {35479#(<= main_~i~0 5)} is VALID [2018-11-23 13:12:09,773 INFO L273 TraceCheckUtils]: 10: Hoare triple {35479#(<= main_~i~0 5)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {35480#(<= main_~i~0 6)} is VALID [2018-11-23 13:12:09,774 INFO L273 TraceCheckUtils]: 11: Hoare triple {35480#(<= main_~i~0 6)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {35481#(<= main_~i~0 7)} is VALID [2018-11-23 13:12:09,775 INFO L273 TraceCheckUtils]: 12: Hoare triple {35481#(<= main_~i~0 7)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {35482#(<= main_~i~0 8)} is VALID [2018-11-23 13:12:09,776 INFO L273 TraceCheckUtils]: 13: Hoare triple {35482#(<= main_~i~0 8)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {35483#(<= main_~i~0 9)} is VALID [2018-11-23 13:12:09,776 INFO L273 TraceCheckUtils]: 14: Hoare triple {35483#(<= main_~i~0 9)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {35484#(<= main_~i~0 10)} is VALID [2018-11-23 13:12:09,777 INFO L273 TraceCheckUtils]: 15: Hoare triple {35484#(<= main_~i~0 10)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {35485#(<= main_~i~0 11)} is VALID [2018-11-23 13:12:09,778 INFO L273 TraceCheckUtils]: 16: Hoare triple {35485#(<= main_~i~0 11)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {35486#(<= main_~i~0 12)} is VALID [2018-11-23 13:12:09,779 INFO L273 TraceCheckUtils]: 17: Hoare triple {35486#(<= main_~i~0 12)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {35487#(<= main_~i~0 13)} is VALID [2018-11-23 13:12:09,780 INFO L273 TraceCheckUtils]: 18: Hoare triple {35487#(<= main_~i~0 13)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {35488#(<= main_~i~0 14)} is VALID [2018-11-23 13:12:09,780 INFO L273 TraceCheckUtils]: 19: Hoare triple {35488#(<= main_~i~0 14)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {35489#(<= main_~i~0 15)} is VALID [2018-11-23 13:12:09,781 INFO L273 TraceCheckUtils]: 20: Hoare triple {35489#(<= main_~i~0 15)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {35490#(<= main_~i~0 16)} is VALID [2018-11-23 13:12:09,782 INFO L273 TraceCheckUtils]: 21: Hoare triple {35490#(<= main_~i~0 16)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {35491#(<= main_~i~0 17)} is VALID [2018-11-23 13:12:09,783 INFO L273 TraceCheckUtils]: 22: Hoare triple {35491#(<= main_~i~0 17)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {35492#(<= main_~i~0 18)} is VALID [2018-11-23 13:12:09,784 INFO L273 TraceCheckUtils]: 23: Hoare triple {35492#(<= main_~i~0 18)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {35493#(<= main_~i~0 19)} is VALID [2018-11-23 13:12:09,784 INFO L273 TraceCheckUtils]: 24: Hoare triple {35493#(<= main_~i~0 19)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {35494#(<= main_~i~0 20)} is VALID [2018-11-23 13:12:09,785 INFO L273 TraceCheckUtils]: 25: Hoare triple {35494#(<= main_~i~0 20)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {35495#(<= main_~i~0 21)} is VALID [2018-11-23 13:12:09,786 INFO L273 TraceCheckUtils]: 26: Hoare triple {35495#(<= main_~i~0 21)} assume !(~i~0 < ~n~0); {35496#(<= main_~n~0 21)} is VALID [2018-11-23 13:12:09,786 INFO L273 TraceCheckUtils]: 27: Hoare triple {35496#(<= main_~n~0 21)} ~j~0 := ~n~0; {35497#(<= main_~j~0 21)} is VALID [2018-11-23 13:12:09,787 INFO L273 TraceCheckUtils]: 28: Hoare triple {35497#(<= main_~j~0 21)} assume !!(~j~0 > 0); {35497#(<= main_~j~0 21)} is VALID [2018-11-23 13:12:09,787 INFO L256 TraceCheckUtils]: 29: Hoare triple {35497#(<= main_~j~0 21)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35472#true} is VALID [2018-11-23 13:12:09,787 INFO L273 TraceCheckUtils]: 30: Hoare triple {35472#true} ~cond := #in~cond; {35472#true} is VALID [2018-11-23 13:12:09,788 INFO L273 TraceCheckUtils]: 31: Hoare triple {35472#true} assume !(0 == ~cond); {35472#true} is VALID [2018-11-23 13:12:09,788 INFO L273 TraceCheckUtils]: 32: Hoare triple {35472#true} assume true; {35472#true} is VALID [2018-11-23 13:12:09,788 INFO L268 TraceCheckUtils]: 33: Hoare quadruple {35472#true} {35497#(<= main_~j~0 21)} #50#return; {35497#(<= main_~j~0 21)} is VALID [2018-11-23 13:12:09,789 INFO L273 TraceCheckUtils]: 34: Hoare triple {35497#(<= main_~j~0 21)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {35498#(<= main_~j~0 20)} is VALID [2018-11-23 13:12:09,790 INFO L273 TraceCheckUtils]: 35: Hoare triple {35498#(<= main_~j~0 20)} assume !!(~j~0 > 0); {35498#(<= main_~j~0 20)} is VALID [2018-11-23 13:12:09,790 INFO L256 TraceCheckUtils]: 36: Hoare triple {35498#(<= main_~j~0 20)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35472#true} is VALID [2018-11-23 13:12:09,790 INFO L273 TraceCheckUtils]: 37: Hoare triple {35472#true} ~cond := #in~cond; {35472#true} is VALID [2018-11-23 13:12:09,790 INFO L273 TraceCheckUtils]: 38: Hoare triple {35472#true} assume !(0 == ~cond); {35472#true} is VALID [2018-11-23 13:12:09,790 INFO L273 TraceCheckUtils]: 39: Hoare triple {35472#true} assume true; {35472#true} is VALID [2018-11-23 13:12:09,791 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {35472#true} {35498#(<= main_~j~0 20)} #50#return; {35498#(<= main_~j~0 20)} is VALID [2018-11-23 13:12:09,792 INFO L273 TraceCheckUtils]: 41: Hoare triple {35498#(<= main_~j~0 20)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {35499#(<= main_~j~0 19)} is VALID [2018-11-23 13:12:09,792 INFO L273 TraceCheckUtils]: 42: Hoare triple {35499#(<= main_~j~0 19)} assume !!(~j~0 > 0); {35499#(<= main_~j~0 19)} is VALID [2018-11-23 13:12:09,792 INFO L256 TraceCheckUtils]: 43: Hoare triple {35499#(<= main_~j~0 19)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35472#true} is VALID [2018-11-23 13:12:09,793 INFO L273 TraceCheckUtils]: 44: Hoare triple {35472#true} ~cond := #in~cond; {35472#true} is VALID [2018-11-23 13:12:09,793 INFO L273 TraceCheckUtils]: 45: Hoare triple {35472#true} assume !(0 == ~cond); {35472#true} is VALID [2018-11-23 13:12:09,793 INFO L273 TraceCheckUtils]: 46: Hoare triple {35472#true} assume true; {35472#true} is VALID [2018-11-23 13:12:09,794 INFO L268 TraceCheckUtils]: 47: Hoare quadruple {35472#true} {35499#(<= main_~j~0 19)} #50#return; {35499#(<= main_~j~0 19)} is VALID [2018-11-23 13:12:09,794 INFO L273 TraceCheckUtils]: 48: Hoare triple {35499#(<= main_~j~0 19)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {35500#(<= main_~j~0 18)} is VALID [2018-11-23 13:12:09,795 INFO L273 TraceCheckUtils]: 49: Hoare triple {35500#(<= main_~j~0 18)} assume !!(~j~0 > 0); {35500#(<= main_~j~0 18)} is VALID [2018-11-23 13:12:09,795 INFO L256 TraceCheckUtils]: 50: Hoare triple {35500#(<= main_~j~0 18)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35472#true} is VALID [2018-11-23 13:12:09,795 INFO L273 TraceCheckUtils]: 51: Hoare triple {35472#true} ~cond := #in~cond; {35472#true} is VALID [2018-11-23 13:12:09,795 INFO L273 TraceCheckUtils]: 52: Hoare triple {35472#true} assume !(0 == ~cond); {35472#true} is VALID [2018-11-23 13:12:09,796 INFO L273 TraceCheckUtils]: 53: Hoare triple {35472#true} assume true; {35472#true} is VALID [2018-11-23 13:12:09,796 INFO L268 TraceCheckUtils]: 54: Hoare quadruple {35472#true} {35500#(<= main_~j~0 18)} #50#return; {35500#(<= main_~j~0 18)} is VALID [2018-11-23 13:12:09,797 INFO L273 TraceCheckUtils]: 55: Hoare triple {35500#(<= main_~j~0 18)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {35501#(<= main_~j~0 17)} is VALID [2018-11-23 13:12:09,797 INFO L273 TraceCheckUtils]: 56: Hoare triple {35501#(<= main_~j~0 17)} assume !!(~j~0 > 0); {35501#(<= main_~j~0 17)} is VALID [2018-11-23 13:12:09,798 INFO L256 TraceCheckUtils]: 57: Hoare triple {35501#(<= main_~j~0 17)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35472#true} is VALID [2018-11-23 13:12:09,798 INFO L273 TraceCheckUtils]: 58: Hoare triple {35472#true} ~cond := #in~cond; {35472#true} is VALID [2018-11-23 13:12:09,798 INFO L273 TraceCheckUtils]: 59: Hoare triple {35472#true} assume !(0 == ~cond); {35472#true} is VALID [2018-11-23 13:12:09,798 INFO L273 TraceCheckUtils]: 60: Hoare triple {35472#true} assume true; {35472#true} is VALID [2018-11-23 13:12:09,799 INFO L268 TraceCheckUtils]: 61: Hoare quadruple {35472#true} {35501#(<= main_~j~0 17)} #50#return; {35501#(<= main_~j~0 17)} is VALID [2018-11-23 13:12:09,800 INFO L273 TraceCheckUtils]: 62: Hoare triple {35501#(<= main_~j~0 17)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {35502#(<= main_~j~0 16)} is VALID [2018-11-23 13:12:09,800 INFO L273 TraceCheckUtils]: 63: Hoare triple {35502#(<= main_~j~0 16)} assume !!(~j~0 > 0); {35502#(<= main_~j~0 16)} is VALID [2018-11-23 13:12:09,800 INFO L256 TraceCheckUtils]: 64: Hoare triple {35502#(<= main_~j~0 16)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35472#true} is VALID [2018-11-23 13:12:09,800 INFO L273 TraceCheckUtils]: 65: Hoare triple {35472#true} ~cond := #in~cond; {35472#true} is VALID [2018-11-23 13:12:09,801 INFO L273 TraceCheckUtils]: 66: Hoare triple {35472#true} assume !(0 == ~cond); {35472#true} is VALID [2018-11-23 13:12:09,801 INFO L273 TraceCheckUtils]: 67: Hoare triple {35472#true} assume true; {35472#true} is VALID [2018-11-23 13:12:09,801 INFO L268 TraceCheckUtils]: 68: Hoare quadruple {35472#true} {35502#(<= main_~j~0 16)} #50#return; {35502#(<= main_~j~0 16)} is VALID [2018-11-23 13:12:09,802 INFO L273 TraceCheckUtils]: 69: Hoare triple {35502#(<= main_~j~0 16)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {35503#(<= main_~j~0 15)} is VALID [2018-11-23 13:12:09,803 INFO L273 TraceCheckUtils]: 70: Hoare triple {35503#(<= main_~j~0 15)} assume !!(~j~0 > 0); {35503#(<= main_~j~0 15)} is VALID [2018-11-23 13:12:09,803 INFO L256 TraceCheckUtils]: 71: Hoare triple {35503#(<= main_~j~0 15)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35472#true} is VALID [2018-11-23 13:12:09,803 INFO L273 TraceCheckUtils]: 72: Hoare triple {35472#true} ~cond := #in~cond; {35472#true} is VALID [2018-11-23 13:12:09,803 INFO L273 TraceCheckUtils]: 73: Hoare triple {35472#true} assume !(0 == ~cond); {35472#true} is VALID [2018-11-23 13:12:09,803 INFO L273 TraceCheckUtils]: 74: Hoare triple {35472#true} assume true; {35472#true} is VALID [2018-11-23 13:12:09,804 INFO L268 TraceCheckUtils]: 75: Hoare quadruple {35472#true} {35503#(<= main_~j~0 15)} #50#return; {35503#(<= main_~j~0 15)} is VALID [2018-11-23 13:12:09,805 INFO L273 TraceCheckUtils]: 76: Hoare triple {35503#(<= main_~j~0 15)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {35504#(<= main_~j~0 14)} is VALID [2018-11-23 13:12:09,805 INFO L273 TraceCheckUtils]: 77: Hoare triple {35504#(<= main_~j~0 14)} assume !!(~j~0 > 0); {35504#(<= main_~j~0 14)} is VALID [2018-11-23 13:12:09,805 INFO L256 TraceCheckUtils]: 78: Hoare triple {35504#(<= main_~j~0 14)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35472#true} is VALID [2018-11-23 13:12:09,806 INFO L273 TraceCheckUtils]: 79: Hoare triple {35472#true} ~cond := #in~cond; {35472#true} is VALID [2018-11-23 13:12:09,806 INFO L273 TraceCheckUtils]: 80: Hoare triple {35472#true} assume !(0 == ~cond); {35472#true} is VALID [2018-11-23 13:12:09,806 INFO L273 TraceCheckUtils]: 81: Hoare triple {35472#true} assume true; {35472#true} is VALID [2018-11-23 13:12:09,807 INFO L268 TraceCheckUtils]: 82: Hoare quadruple {35472#true} {35504#(<= main_~j~0 14)} #50#return; {35504#(<= main_~j~0 14)} is VALID [2018-11-23 13:12:09,807 INFO L273 TraceCheckUtils]: 83: Hoare triple {35504#(<= main_~j~0 14)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {35505#(<= main_~j~0 13)} is VALID [2018-11-23 13:12:09,808 INFO L273 TraceCheckUtils]: 84: Hoare triple {35505#(<= main_~j~0 13)} assume !!(~j~0 > 0); {35505#(<= main_~j~0 13)} is VALID [2018-11-23 13:12:09,808 INFO L256 TraceCheckUtils]: 85: Hoare triple {35505#(<= main_~j~0 13)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35472#true} is VALID [2018-11-23 13:12:09,808 INFO L273 TraceCheckUtils]: 86: Hoare triple {35472#true} ~cond := #in~cond; {35472#true} is VALID [2018-11-23 13:12:09,808 INFO L273 TraceCheckUtils]: 87: Hoare triple {35472#true} assume !(0 == ~cond); {35472#true} is VALID [2018-11-23 13:12:09,808 INFO L273 TraceCheckUtils]: 88: Hoare triple {35472#true} assume true; {35472#true} is VALID [2018-11-23 13:12:09,809 INFO L268 TraceCheckUtils]: 89: Hoare quadruple {35472#true} {35505#(<= main_~j~0 13)} #50#return; {35505#(<= main_~j~0 13)} is VALID [2018-11-23 13:12:09,810 INFO L273 TraceCheckUtils]: 90: Hoare triple {35505#(<= main_~j~0 13)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {35506#(<= main_~j~0 12)} is VALID [2018-11-23 13:12:09,810 INFO L273 TraceCheckUtils]: 91: Hoare triple {35506#(<= main_~j~0 12)} assume !!(~j~0 > 0); {35506#(<= main_~j~0 12)} is VALID [2018-11-23 13:12:09,811 INFO L256 TraceCheckUtils]: 92: Hoare triple {35506#(<= main_~j~0 12)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35472#true} is VALID [2018-11-23 13:12:09,811 INFO L273 TraceCheckUtils]: 93: Hoare triple {35472#true} ~cond := #in~cond; {35472#true} is VALID [2018-11-23 13:12:09,811 INFO L273 TraceCheckUtils]: 94: Hoare triple {35472#true} assume !(0 == ~cond); {35472#true} is VALID [2018-11-23 13:12:09,811 INFO L273 TraceCheckUtils]: 95: Hoare triple {35472#true} assume true; {35472#true} is VALID [2018-11-23 13:12:09,812 INFO L268 TraceCheckUtils]: 96: Hoare quadruple {35472#true} {35506#(<= main_~j~0 12)} #50#return; {35506#(<= main_~j~0 12)} is VALID [2018-11-23 13:12:09,812 INFO L273 TraceCheckUtils]: 97: Hoare triple {35506#(<= main_~j~0 12)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {35507#(<= main_~j~0 11)} is VALID [2018-11-23 13:12:09,813 INFO L273 TraceCheckUtils]: 98: Hoare triple {35507#(<= main_~j~0 11)} assume !!(~j~0 > 0); {35507#(<= main_~j~0 11)} is VALID [2018-11-23 13:12:09,813 INFO L256 TraceCheckUtils]: 99: Hoare triple {35507#(<= main_~j~0 11)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35472#true} is VALID [2018-11-23 13:12:09,813 INFO L273 TraceCheckUtils]: 100: Hoare triple {35472#true} ~cond := #in~cond; {35472#true} is VALID [2018-11-23 13:12:09,813 INFO L273 TraceCheckUtils]: 101: Hoare triple {35472#true} assume !(0 == ~cond); {35472#true} is VALID [2018-11-23 13:12:09,814 INFO L273 TraceCheckUtils]: 102: Hoare triple {35472#true} assume true; {35472#true} is VALID [2018-11-23 13:12:09,814 INFO L268 TraceCheckUtils]: 103: Hoare quadruple {35472#true} {35507#(<= main_~j~0 11)} #50#return; {35507#(<= main_~j~0 11)} is VALID [2018-11-23 13:12:09,815 INFO L273 TraceCheckUtils]: 104: Hoare triple {35507#(<= main_~j~0 11)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {35508#(<= main_~j~0 10)} is VALID [2018-11-23 13:12:09,815 INFO L273 TraceCheckUtils]: 105: Hoare triple {35508#(<= main_~j~0 10)} assume !!(~j~0 > 0); {35508#(<= main_~j~0 10)} is VALID [2018-11-23 13:12:09,816 INFO L256 TraceCheckUtils]: 106: Hoare triple {35508#(<= main_~j~0 10)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35472#true} is VALID [2018-11-23 13:12:09,816 INFO L273 TraceCheckUtils]: 107: Hoare triple {35472#true} ~cond := #in~cond; {35472#true} is VALID [2018-11-23 13:12:09,816 INFO L273 TraceCheckUtils]: 108: Hoare triple {35472#true} assume !(0 == ~cond); {35472#true} is VALID [2018-11-23 13:12:09,816 INFO L273 TraceCheckUtils]: 109: Hoare triple {35472#true} assume true; {35472#true} is VALID [2018-11-23 13:12:09,816 INFO L268 TraceCheckUtils]: 110: Hoare quadruple {35472#true} {35508#(<= main_~j~0 10)} #50#return; {35508#(<= main_~j~0 10)} is VALID [2018-11-23 13:12:09,817 INFO L273 TraceCheckUtils]: 111: Hoare triple {35508#(<= main_~j~0 10)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {35509#(<= main_~j~0 9)} is VALID [2018-11-23 13:12:09,817 INFO L273 TraceCheckUtils]: 112: Hoare triple {35509#(<= main_~j~0 9)} assume !!(~j~0 > 0); {35509#(<= main_~j~0 9)} is VALID [2018-11-23 13:12:09,817 INFO L256 TraceCheckUtils]: 113: Hoare triple {35509#(<= main_~j~0 9)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35472#true} is VALID [2018-11-23 13:12:09,817 INFO L273 TraceCheckUtils]: 114: Hoare triple {35472#true} ~cond := #in~cond; {35472#true} is VALID [2018-11-23 13:12:09,817 INFO L273 TraceCheckUtils]: 115: Hoare triple {35472#true} assume !(0 == ~cond); {35472#true} is VALID [2018-11-23 13:12:09,818 INFO L273 TraceCheckUtils]: 116: Hoare triple {35472#true} assume true; {35472#true} is VALID [2018-11-23 13:12:09,818 INFO L268 TraceCheckUtils]: 117: Hoare quadruple {35472#true} {35509#(<= main_~j~0 9)} #50#return; {35509#(<= main_~j~0 9)} is VALID [2018-11-23 13:12:09,819 INFO L273 TraceCheckUtils]: 118: Hoare triple {35509#(<= main_~j~0 9)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {35510#(<= main_~j~0 8)} is VALID [2018-11-23 13:12:09,819 INFO L273 TraceCheckUtils]: 119: Hoare triple {35510#(<= main_~j~0 8)} assume !!(~j~0 > 0); {35510#(<= main_~j~0 8)} is VALID [2018-11-23 13:12:09,820 INFO L256 TraceCheckUtils]: 120: Hoare triple {35510#(<= main_~j~0 8)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35472#true} is VALID [2018-11-23 13:12:09,820 INFO L273 TraceCheckUtils]: 121: Hoare triple {35472#true} ~cond := #in~cond; {35472#true} is VALID [2018-11-23 13:12:09,820 INFO L273 TraceCheckUtils]: 122: Hoare triple {35472#true} assume !(0 == ~cond); {35472#true} is VALID [2018-11-23 13:12:09,820 INFO L273 TraceCheckUtils]: 123: Hoare triple {35472#true} assume true; {35472#true} is VALID [2018-11-23 13:12:09,821 INFO L268 TraceCheckUtils]: 124: Hoare quadruple {35472#true} {35510#(<= main_~j~0 8)} #50#return; {35510#(<= main_~j~0 8)} is VALID [2018-11-23 13:12:09,821 INFO L273 TraceCheckUtils]: 125: Hoare triple {35510#(<= main_~j~0 8)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {35511#(<= main_~j~0 7)} is VALID [2018-11-23 13:12:09,822 INFO L273 TraceCheckUtils]: 126: Hoare triple {35511#(<= main_~j~0 7)} assume !!(~j~0 > 0); {35511#(<= main_~j~0 7)} is VALID [2018-11-23 13:12:09,822 INFO L256 TraceCheckUtils]: 127: Hoare triple {35511#(<= main_~j~0 7)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35472#true} is VALID [2018-11-23 13:12:09,822 INFO L273 TraceCheckUtils]: 128: Hoare triple {35472#true} ~cond := #in~cond; {35472#true} is VALID [2018-11-23 13:12:09,822 INFO L273 TraceCheckUtils]: 129: Hoare triple {35472#true} assume !(0 == ~cond); {35472#true} is VALID [2018-11-23 13:12:09,823 INFO L273 TraceCheckUtils]: 130: Hoare triple {35472#true} assume true; {35472#true} is VALID [2018-11-23 13:12:09,823 INFO L268 TraceCheckUtils]: 131: Hoare quadruple {35472#true} {35511#(<= main_~j~0 7)} #50#return; {35511#(<= main_~j~0 7)} is VALID [2018-11-23 13:12:09,824 INFO L273 TraceCheckUtils]: 132: Hoare triple {35511#(<= main_~j~0 7)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {35512#(<= main_~j~0 6)} is VALID [2018-11-23 13:12:09,825 INFO L273 TraceCheckUtils]: 133: Hoare triple {35512#(<= main_~j~0 6)} assume !!(~j~0 > 0); {35512#(<= main_~j~0 6)} is VALID [2018-11-23 13:12:09,825 INFO L256 TraceCheckUtils]: 134: Hoare triple {35512#(<= main_~j~0 6)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35472#true} is VALID [2018-11-23 13:12:09,825 INFO L273 TraceCheckUtils]: 135: Hoare triple {35472#true} ~cond := #in~cond; {35472#true} is VALID [2018-11-23 13:12:09,825 INFO L273 TraceCheckUtils]: 136: Hoare triple {35472#true} assume !(0 == ~cond); {35472#true} is VALID [2018-11-23 13:12:09,825 INFO L273 TraceCheckUtils]: 137: Hoare triple {35472#true} assume true; {35472#true} is VALID [2018-11-23 13:12:09,826 INFO L268 TraceCheckUtils]: 138: Hoare quadruple {35472#true} {35512#(<= main_~j~0 6)} #50#return; {35512#(<= main_~j~0 6)} is VALID [2018-11-23 13:12:09,827 INFO L273 TraceCheckUtils]: 139: Hoare triple {35512#(<= main_~j~0 6)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {35513#(<= main_~j~0 5)} is VALID [2018-11-23 13:12:09,827 INFO L273 TraceCheckUtils]: 140: Hoare triple {35513#(<= main_~j~0 5)} assume !!(~j~0 > 0); {35513#(<= main_~j~0 5)} is VALID [2018-11-23 13:12:09,827 INFO L256 TraceCheckUtils]: 141: Hoare triple {35513#(<= main_~j~0 5)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35472#true} is VALID [2018-11-23 13:12:09,827 INFO L273 TraceCheckUtils]: 142: Hoare triple {35472#true} ~cond := #in~cond; {35472#true} is VALID [2018-11-23 13:12:09,828 INFO L273 TraceCheckUtils]: 143: Hoare triple {35472#true} assume !(0 == ~cond); {35472#true} is VALID [2018-11-23 13:12:09,828 INFO L273 TraceCheckUtils]: 144: Hoare triple {35472#true} assume true; {35472#true} is VALID [2018-11-23 13:12:09,828 INFO L268 TraceCheckUtils]: 145: Hoare quadruple {35472#true} {35513#(<= main_~j~0 5)} #50#return; {35513#(<= main_~j~0 5)} is VALID [2018-11-23 13:12:09,829 INFO L273 TraceCheckUtils]: 146: Hoare triple {35513#(<= main_~j~0 5)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {35514#(<= main_~j~0 4)} is VALID [2018-11-23 13:12:09,829 INFO L273 TraceCheckUtils]: 147: Hoare triple {35514#(<= main_~j~0 4)} assume !!(~j~0 > 0); {35514#(<= main_~j~0 4)} is VALID [2018-11-23 13:12:09,829 INFO L256 TraceCheckUtils]: 148: Hoare triple {35514#(<= main_~j~0 4)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35472#true} is VALID [2018-11-23 13:12:09,829 INFO L273 TraceCheckUtils]: 149: Hoare triple {35472#true} ~cond := #in~cond; {35472#true} is VALID [2018-11-23 13:12:09,829 INFO L273 TraceCheckUtils]: 150: Hoare triple {35472#true} assume !(0 == ~cond); {35472#true} is VALID [2018-11-23 13:12:09,829 INFO L273 TraceCheckUtils]: 151: Hoare triple {35472#true} assume true; {35472#true} is VALID [2018-11-23 13:12:09,830 INFO L268 TraceCheckUtils]: 152: Hoare quadruple {35472#true} {35514#(<= main_~j~0 4)} #50#return; {35514#(<= main_~j~0 4)} is VALID [2018-11-23 13:12:09,831 INFO L273 TraceCheckUtils]: 153: Hoare triple {35514#(<= main_~j~0 4)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {35515#(<= main_~j~0 3)} is VALID [2018-11-23 13:12:09,831 INFO L273 TraceCheckUtils]: 154: Hoare triple {35515#(<= main_~j~0 3)} assume !!(~j~0 > 0); {35515#(<= main_~j~0 3)} is VALID [2018-11-23 13:12:09,831 INFO L256 TraceCheckUtils]: 155: Hoare triple {35515#(<= main_~j~0 3)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35472#true} is VALID [2018-11-23 13:12:09,831 INFO L273 TraceCheckUtils]: 156: Hoare triple {35472#true} ~cond := #in~cond; {35472#true} is VALID [2018-11-23 13:12:09,832 INFO L273 TraceCheckUtils]: 157: Hoare triple {35472#true} assume !(0 == ~cond); {35472#true} is VALID [2018-11-23 13:12:09,832 INFO L273 TraceCheckUtils]: 158: Hoare triple {35472#true} assume true; {35472#true} is VALID [2018-11-23 13:12:09,832 INFO L268 TraceCheckUtils]: 159: Hoare quadruple {35472#true} {35515#(<= main_~j~0 3)} #50#return; {35515#(<= main_~j~0 3)} is VALID [2018-11-23 13:12:09,833 INFO L273 TraceCheckUtils]: 160: Hoare triple {35515#(<= main_~j~0 3)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {35516#(<= main_~j~0 2)} is VALID [2018-11-23 13:12:09,834 INFO L273 TraceCheckUtils]: 161: Hoare triple {35516#(<= main_~j~0 2)} assume !!(~j~0 > 0); {35516#(<= main_~j~0 2)} is VALID [2018-11-23 13:12:09,834 INFO L256 TraceCheckUtils]: 162: Hoare triple {35516#(<= main_~j~0 2)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35472#true} is VALID [2018-11-23 13:12:09,834 INFO L273 TraceCheckUtils]: 163: Hoare triple {35472#true} ~cond := #in~cond; {35472#true} is VALID [2018-11-23 13:12:09,834 INFO L273 TraceCheckUtils]: 164: Hoare triple {35472#true} assume !(0 == ~cond); {35472#true} is VALID [2018-11-23 13:12:09,834 INFO L273 TraceCheckUtils]: 165: Hoare triple {35472#true} assume true; {35472#true} is VALID [2018-11-23 13:12:09,835 INFO L268 TraceCheckUtils]: 166: Hoare quadruple {35472#true} {35516#(<= main_~j~0 2)} #50#return; {35516#(<= main_~j~0 2)} is VALID [2018-11-23 13:12:09,836 INFO L273 TraceCheckUtils]: 167: Hoare triple {35516#(<= main_~j~0 2)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {35517#(<= main_~j~0 1)} is VALID [2018-11-23 13:12:09,836 INFO L273 TraceCheckUtils]: 168: Hoare triple {35517#(<= main_~j~0 1)} assume !!(~j~0 > 0); {35517#(<= main_~j~0 1)} is VALID [2018-11-23 13:12:09,836 INFO L256 TraceCheckUtils]: 169: Hoare triple {35517#(<= main_~j~0 1)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35472#true} is VALID [2018-11-23 13:12:09,837 INFO L273 TraceCheckUtils]: 170: Hoare triple {35472#true} ~cond := #in~cond; {35472#true} is VALID [2018-11-23 13:12:09,837 INFO L273 TraceCheckUtils]: 171: Hoare triple {35472#true} assume !(0 == ~cond); {35472#true} is VALID [2018-11-23 13:12:09,837 INFO L273 TraceCheckUtils]: 172: Hoare triple {35472#true} assume true; {35472#true} is VALID [2018-11-23 13:12:09,838 INFO L268 TraceCheckUtils]: 173: Hoare quadruple {35472#true} {35517#(<= main_~j~0 1)} #50#return; {35517#(<= main_~j~0 1)} is VALID [2018-11-23 13:12:09,838 INFO L273 TraceCheckUtils]: 174: Hoare triple {35517#(<= main_~j~0 1)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {35518#(<= main_~j~0 0)} is VALID [2018-11-23 13:12:09,839 INFO L273 TraceCheckUtils]: 175: Hoare triple {35518#(<= main_~j~0 0)} assume !!(~j~0 > 0); {35473#false} is VALID [2018-11-23 13:12:09,839 INFO L256 TraceCheckUtils]: 176: Hoare triple {35473#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35473#false} is VALID [2018-11-23 13:12:09,839 INFO L273 TraceCheckUtils]: 177: Hoare triple {35473#false} ~cond := #in~cond; {35473#false} is VALID [2018-11-23 13:12:09,839 INFO L273 TraceCheckUtils]: 178: Hoare triple {35473#false} assume 0 == ~cond; {35473#false} is VALID [2018-11-23 13:12:09,839 INFO L273 TraceCheckUtils]: 179: Hoare triple {35473#false} assume !false; {35473#false} is VALID [2018-11-23 13:12:09,858 INFO L134 CoverageAnalysis]: Checked inductivity of 1785 backedges. 714 proven. 231 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2018-11-23 13:12:09,876 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:12:09,877 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [47, 47] total 47 [2018-11-23 13:12:09,877 INFO L78 Accepts]: Start accepts. Automaton has 47 states. Word has length 180 [2018-11-23 13:12:09,877 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:12:09,877 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 47 states. [2018-11-23 13:12:09,976 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 120 edges. 120 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:12:09,976 INFO L459 AbstractCegarLoop]: Interpolant automaton has 47 states [2018-11-23 13:12:09,976 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2018-11-23 13:12:09,977 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=553, Invalid=1609, Unknown=0, NotChecked=0, Total=2162 [2018-11-23 13:12:09,977 INFO L87 Difference]: Start difference. First operand 183 states and 184 transitions. Second operand 47 states. [2018-11-23 13:12:16,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:12:16,310 INFO L93 Difference]: Finished difference Result 258 states and 281 transitions. [2018-11-23 13:12:16,310 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2018-11-23 13:12:16,310 INFO L78 Accepts]: Start accepts. Automaton has 47 states. Word has length 180 [2018-11-23 13:12:16,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:12:16,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2018-11-23 13:12:16,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 135 transitions. [2018-11-23 13:12:16,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2018-11-23 13:12:16,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 135 transitions. [2018-11-23 13:12:16,315 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 47 states and 135 transitions. [2018-11-23 13:12:16,456 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 135 edges. 135 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:12:16,461 INFO L225 Difference]: With dead ends: 258 [2018-11-23 13:12:16,461 INFO L226 Difference]: Without dead ends: 184 [2018-11-23 13:12:16,462 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 249 GetRequests, 181 SyntacticMatches, 0 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 714 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=1151, Invalid=3679, Unknown=0, NotChecked=0, Total=4830 [2018-11-23 13:12:16,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states. [2018-11-23 13:12:16,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 184. [2018-11-23 13:12:16,915 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:12:16,915 INFO L82 GeneralOperation]: Start isEquivalent. First operand 184 states. Second operand 184 states. [2018-11-23 13:12:16,915 INFO L74 IsIncluded]: Start isIncluded. First operand 184 states. Second operand 184 states. [2018-11-23 13:12:16,915 INFO L87 Difference]: Start difference. First operand 184 states. Second operand 184 states. [2018-11-23 13:12:16,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:12:16,918 INFO L93 Difference]: Finished difference Result 184 states and 185 transitions. [2018-11-23 13:12:16,919 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 185 transitions. [2018-11-23 13:12:16,919 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:12:16,919 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:12:16,919 INFO L74 IsIncluded]: Start isIncluded. First operand 184 states. Second operand 184 states. [2018-11-23 13:12:16,919 INFO L87 Difference]: Start difference. First operand 184 states. Second operand 184 states. [2018-11-23 13:12:16,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:12:16,922 INFO L93 Difference]: Finished difference Result 184 states and 185 transitions. [2018-11-23 13:12:16,922 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 185 transitions. [2018-11-23 13:12:16,922 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:12:16,922 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:12:16,922 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:12:16,922 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:12:16,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 184 states. [2018-11-23 13:12:16,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 185 transitions. [2018-11-23 13:12:16,925 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 185 transitions. Word has length 180 [2018-11-23 13:12:16,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:12:16,925 INFO L480 AbstractCegarLoop]: Abstraction has 184 states and 185 transitions. [2018-11-23 13:12:16,925 INFO L481 AbstractCegarLoop]: Interpolant automaton has 47 states. [2018-11-23 13:12:16,925 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 185 transitions. [2018-11-23 13:12:16,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 13:12:16,926 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:12:16,926 INFO L402 BasicCegarLoop]: trace histogram [22, 22, 22, 22, 21, 21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:12:16,926 INFO L423 AbstractCegarLoop]: === Iteration 44 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:12:16,926 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:12:16,926 INFO L82 PathProgramCache]: Analyzing trace with hash -568445941, now seen corresponding path program 42 times [2018-11-23 13:12:16,927 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:12:16,927 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:12:16,927 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:12:16,927 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:12:16,927 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:12:16,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:12:17,571 INFO L256 TraceCheckUtils]: 0: Hoare triple {37146#true} call ULTIMATE.init(); {37146#true} is VALID [2018-11-23 13:12:17,572 INFO L273 TraceCheckUtils]: 1: Hoare triple {37146#true} assume true; {37146#true} is VALID [2018-11-23 13:12:17,572 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {37146#true} {37146#true} #46#return; {37146#true} is VALID [2018-11-23 13:12:17,572 INFO L256 TraceCheckUtils]: 3: Hoare triple {37146#true} call #t~ret6 := main(); {37146#true} is VALID [2018-11-23 13:12:17,572 INFO L273 TraceCheckUtils]: 4: Hoare triple {37146#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {37148#(<= 0 main_~k~0)} is VALID [2018-11-23 13:12:17,573 INFO L273 TraceCheckUtils]: 5: Hoare triple {37148#(<= 0 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {37149#(<= 1 main_~k~0)} is VALID [2018-11-23 13:12:17,574 INFO L273 TraceCheckUtils]: 6: Hoare triple {37149#(<= 1 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {37150#(<= 2 main_~k~0)} is VALID [2018-11-23 13:12:17,574 INFO L273 TraceCheckUtils]: 7: Hoare triple {37150#(<= 2 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {37151#(<= 3 main_~k~0)} is VALID [2018-11-23 13:12:17,575 INFO L273 TraceCheckUtils]: 8: Hoare triple {37151#(<= 3 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {37152#(<= 4 main_~k~0)} is VALID [2018-11-23 13:12:17,576 INFO L273 TraceCheckUtils]: 9: Hoare triple {37152#(<= 4 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {37153#(<= 5 main_~k~0)} is VALID [2018-11-23 13:12:17,577 INFO L273 TraceCheckUtils]: 10: Hoare triple {37153#(<= 5 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {37154#(<= 6 main_~k~0)} is VALID [2018-11-23 13:12:17,577 INFO L273 TraceCheckUtils]: 11: Hoare triple {37154#(<= 6 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {37155#(<= 7 main_~k~0)} is VALID [2018-11-23 13:12:17,578 INFO L273 TraceCheckUtils]: 12: Hoare triple {37155#(<= 7 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {37156#(<= 8 main_~k~0)} is VALID [2018-11-23 13:12:17,579 INFO L273 TraceCheckUtils]: 13: Hoare triple {37156#(<= 8 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {37157#(<= 9 main_~k~0)} is VALID [2018-11-23 13:12:17,580 INFO L273 TraceCheckUtils]: 14: Hoare triple {37157#(<= 9 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {37158#(<= 10 main_~k~0)} is VALID [2018-11-23 13:12:17,581 INFO L273 TraceCheckUtils]: 15: Hoare triple {37158#(<= 10 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {37159#(<= 11 main_~k~0)} is VALID [2018-11-23 13:12:17,582 INFO L273 TraceCheckUtils]: 16: Hoare triple {37159#(<= 11 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {37160#(<= 12 main_~k~0)} is VALID [2018-11-23 13:12:17,583 INFO L273 TraceCheckUtils]: 17: Hoare triple {37160#(<= 12 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {37161#(<= 13 main_~k~0)} is VALID [2018-11-23 13:12:17,584 INFO L273 TraceCheckUtils]: 18: Hoare triple {37161#(<= 13 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {37162#(<= 14 main_~k~0)} is VALID [2018-11-23 13:12:17,584 INFO L273 TraceCheckUtils]: 19: Hoare triple {37162#(<= 14 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {37163#(<= 15 main_~k~0)} is VALID [2018-11-23 13:12:17,585 INFO L273 TraceCheckUtils]: 20: Hoare triple {37163#(<= 15 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {37164#(<= 16 main_~k~0)} is VALID [2018-11-23 13:12:17,586 INFO L273 TraceCheckUtils]: 21: Hoare triple {37164#(<= 16 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {37165#(<= 17 main_~k~0)} is VALID [2018-11-23 13:12:17,587 INFO L273 TraceCheckUtils]: 22: Hoare triple {37165#(<= 17 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {37166#(<= 18 main_~k~0)} is VALID [2018-11-23 13:12:17,588 INFO L273 TraceCheckUtils]: 23: Hoare triple {37166#(<= 18 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {37167#(<= 19 main_~k~0)} is VALID [2018-11-23 13:12:17,589 INFO L273 TraceCheckUtils]: 24: Hoare triple {37167#(<= 19 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {37168#(<= 20 main_~k~0)} is VALID [2018-11-23 13:12:17,590 INFO L273 TraceCheckUtils]: 25: Hoare triple {37168#(<= 20 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {37169#(<= 21 main_~k~0)} is VALID [2018-11-23 13:12:17,590 INFO L273 TraceCheckUtils]: 26: Hoare triple {37169#(<= 21 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {37170#(<= 22 main_~k~0)} is VALID [2018-11-23 13:12:17,591 INFO L273 TraceCheckUtils]: 27: Hoare triple {37170#(<= 22 main_~k~0)} assume !(~i~0 < ~n~0); {37170#(<= 22 main_~k~0)} is VALID [2018-11-23 13:12:17,591 INFO L273 TraceCheckUtils]: 28: Hoare triple {37170#(<= 22 main_~k~0)} ~j~0 := ~n~0; {37170#(<= 22 main_~k~0)} is VALID [2018-11-23 13:12:17,592 INFO L273 TraceCheckUtils]: 29: Hoare triple {37170#(<= 22 main_~k~0)} assume !!(~j~0 > 0); {37170#(<= 22 main_~k~0)} is VALID [2018-11-23 13:12:17,592 INFO L256 TraceCheckUtils]: 30: Hoare triple {37170#(<= 22 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37146#true} is VALID [2018-11-23 13:12:17,593 INFO L273 TraceCheckUtils]: 31: Hoare triple {37146#true} ~cond := #in~cond; {37171#(= __VERIFIER_assert_~cond |__VERIFIER_assert_#in~cond|)} is VALID [2018-11-23 13:12:17,593 INFO L273 TraceCheckUtils]: 32: Hoare triple {37171#(= __VERIFIER_assert_~cond |__VERIFIER_assert_#in~cond|)} assume !(0 == ~cond); {37172#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:12:17,594 INFO L273 TraceCheckUtils]: 33: Hoare triple {37172#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {37172#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:12:17,594 INFO L268 TraceCheckUtils]: 34: Hoare quadruple {37172#(not (= |__VERIFIER_assert_#in~cond| 0))} {37170#(<= 22 main_~k~0)} #50#return; {37170#(<= 22 main_~k~0)} is VALID [2018-11-23 13:12:17,595 INFO L273 TraceCheckUtils]: 35: Hoare triple {37170#(<= 22 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {37169#(<= 21 main_~k~0)} is VALID [2018-11-23 13:12:17,596 INFO L273 TraceCheckUtils]: 36: Hoare triple {37169#(<= 21 main_~k~0)} assume !!(~j~0 > 0); {37169#(<= 21 main_~k~0)} is VALID [2018-11-23 13:12:17,596 INFO L256 TraceCheckUtils]: 37: Hoare triple {37169#(<= 21 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37146#true} is VALID [2018-11-23 13:12:17,596 INFO L273 TraceCheckUtils]: 38: Hoare triple {37146#true} ~cond := #in~cond; {37146#true} is VALID [2018-11-23 13:12:17,596 INFO L273 TraceCheckUtils]: 39: Hoare triple {37146#true} assume !(0 == ~cond); {37146#true} is VALID [2018-11-23 13:12:17,596 INFO L273 TraceCheckUtils]: 40: Hoare triple {37146#true} assume true; {37146#true} is VALID [2018-11-23 13:12:17,597 INFO L268 TraceCheckUtils]: 41: Hoare quadruple {37146#true} {37169#(<= 21 main_~k~0)} #50#return; {37169#(<= 21 main_~k~0)} is VALID [2018-11-23 13:12:17,598 INFO L273 TraceCheckUtils]: 42: Hoare triple {37169#(<= 21 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {37168#(<= 20 main_~k~0)} is VALID [2018-11-23 13:12:17,598 INFO L273 TraceCheckUtils]: 43: Hoare triple {37168#(<= 20 main_~k~0)} assume !!(~j~0 > 0); {37168#(<= 20 main_~k~0)} is VALID [2018-11-23 13:12:17,599 INFO L256 TraceCheckUtils]: 44: Hoare triple {37168#(<= 20 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37146#true} is VALID [2018-11-23 13:12:17,599 INFO L273 TraceCheckUtils]: 45: Hoare triple {37146#true} ~cond := #in~cond; {37146#true} is VALID [2018-11-23 13:12:17,599 INFO L273 TraceCheckUtils]: 46: Hoare triple {37146#true} assume !(0 == ~cond); {37146#true} is VALID [2018-11-23 13:12:17,599 INFO L273 TraceCheckUtils]: 47: Hoare triple {37146#true} assume true; {37146#true} is VALID [2018-11-23 13:12:17,600 INFO L268 TraceCheckUtils]: 48: Hoare quadruple {37146#true} {37168#(<= 20 main_~k~0)} #50#return; {37168#(<= 20 main_~k~0)} is VALID [2018-11-23 13:12:17,601 INFO L273 TraceCheckUtils]: 49: Hoare triple {37168#(<= 20 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {37167#(<= 19 main_~k~0)} is VALID [2018-11-23 13:12:17,601 INFO L273 TraceCheckUtils]: 50: Hoare triple {37167#(<= 19 main_~k~0)} assume !!(~j~0 > 0); {37167#(<= 19 main_~k~0)} is VALID [2018-11-23 13:12:17,601 INFO L256 TraceCheckUtils]: 51: Hoare triple {37167#(<= 19 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37146#true} is VALID [2018-11-23 13:12:17,601 INFO L273 TraceCheckUtils]: 52: Hoare triple {37146#true} ~cond := #in~cond; {37146#true} is VALID [2018-11-23 13:12:17,602 INFO L273 TraceCheckUtils]: 53: Hoare triple {37146#true} assume !(0 == ~cond); {37146#true} is VALID [2018-11-23 13:12:17,602 INFO L273 TraceCheckUtils]: 54: Hoare triple {37146#true} assume true; {37146#true} is VALID [2018-11-23 13:12:17,602 INFO L268 TraceCheckUtils]: 55: Hoare quadruple {37146#true} {37167#(<= 19 main_~k~0)} #50#return; {37167#(<= 19 main_~k~0)} is VALID [2018-11-23 13:12:17,603 INFO L273 TraceCheckUtils]: 56: Hoare triple {37167#(<= 19 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {37166#(<= 18 main_~k~0)} is VALID [2018-11-23 13:12:17,604 INFO L273 TraceCheckUtils]: 57: Hoare triple {37166#(<= 18 main_~k~0)} assume !!(~j~0 > 0); {37166#(<= 18 main_~k~0)} is VALID [2018-11-23 13:12:17,604 INFO L256 TraceCheckUtils]: 58: Hoare triple {37166#(<= 18 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37146#true} is VALID [2018-11-23 13:12:17,604 INFO L273 TraceCheckUtils]: 59: Hoare triple {37146#true} ~cond := #in~cond; {37146#true} is VALID [2018-11-23 13:12:17,604 INFO L273 TraceCheckUtils]: 60: Hoare triple {37146#true} assume !(0 == ~cond); {37146#true} is VALID [2018-11-23 13:12:17,604 INFO L273 TraceCheckUtils]: 61: Hoare triple {37146#true} assume true; {37146#true} is VALID [2018-11-23 13:12:17,605 INFO L268 TraceCheckUtils]: 62: Hoare quadruple {37146#true} {37166#(<= 18 main_~k~0)} #50#return; {37166#(<= 18 main_~k~0)} is VALID [2018-11-23 13:12:17,606 INFO L273 TraceCheckUtils]: 63: Hoare triple {37166#(<= 18 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {37165#(<= 17 main_~k~0)} is VALID [2018-11-23 13:12:17,606 INFO L273 TraceCheckUtils]: 64: Hoare triple {37165#(<= 17 main_~k~0)} assume !!(~j~0 > 0); {37165#(<= 17 main_~k~0)} is VALID [2018-11-23 13:12:17,607 INFO L256 TraceCheckUtils]: 65: Hoare triple {37165#(<= 17 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37146#true} is VALID [2018-11-23 13:12:17,607 INFO L273 TraceCheckUtils]: 66: Hoare triple {37146#true} ~cond := #in~cond; {37146#true} is VALID [2018-11-23 13:12:17,607 INFO L273 TraceCheckUtils]: 67: Hoare triple {37146#true} assume !(0 == ~cond); {37146#true} is VALID [2018-11-23 13:12:17,607 INFO L273 TraceCheckUtils]: 68: Hoare triple {37146#true} assume true; {37146#true} is VALID [2018-11-23 13:12:17,608 INFO L268 TraceCheckUtils]: 69: Hoare quadruple {37146#true} {37165#(<= 17 main_~k~0)} #50#return; {37165#(<= 17 main_~k~0)} is VALID [2018-11-23 13:12:17,609 INFO L273 TraceCheckUtils]: 70: Hoare triple {37165#(<= 17 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {37164#(<= 16 main_~k~0)} is VALID [2018-11-23 13:12:17,609 INFO L273 TraceCheckUtils]: 71: Hoare triple {37164#(<= 16 main_~k~0)} assume !!(~j~0 > 0); {37164#(<= 16 main_~k~0)} is VALID [2018-11-23 13:12:17,609 INFO L256 TraceCheckUtils]: 72: Hoare triple {37164#(<= 16 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37146#true} is VALID [2018-11-23 13:12:17,609 INFO L273 TraceCheckUtils]: 73: Hoare triple {37146#true} ~cond := #in~cond; {37146#true} is VALID [2018-11-23 13:12:17,610 INFO L273 TraceCheckUtils]: 74: Hoare triple {37146#true} assume !(0 == ~cond); {37146#true} is VALID [2018-11-23 13:12:17,610 INFO L273 TraceCheckUtils]: 75: Hoare triple {37146#true} assume true; {37146#true} is VALID [2018-11-23 13:12:17,610 INFO L268 TraceCheckUtils]: 76: Hoare quadruple {37146#true} {37164#(<= 16 main_~k~0)} #50#return; {37164#(<= 16 main_~k~0)} is VALID [2018-11-23 13:12:17,611 INFO L273 TraceCheckUtils]: 77: Hoare triple {37164#(<= 16 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {37163#(<= 15 main_~k~0)} is VALID [2018-11-23 13:12:17,612 INFO L273 TraceCheckUtils]: 78: Hoare triple {37163#(<= 15 main_~k~0)} assume !!(~j~0 > 0); {37163#(<= 15 main_~k~0)} is VALID [2018-11-23 13:12:17,612 INFO L256 TraceCheckUtils]: 79: Hoare triple {37163#(<= 15 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37146#true} is VALID [2018-11-23 13:12:17,612 INFO L273 TraceCheckUtils]: 80: Hoare triple {37146#true} ~cond := #in~cond; {37146#true} is VALID [2018-11-23 13:12:17,612 INFO L273 TraceCheckUtils]: 81: Hoare triple {37146#true} assume !(0 == ~cond); {37146#true} is VALID [2018-11-23 13:12:17,612 INFO L273 TraceCheckUtils]: 82: Hoare triple {37146#true} assume true; {37146#true} is VALID [2018-11-23 13:12:17,613 INFO L268 TraceCheckUtils]: 83: Hoare quadruple {37146#true} {37163#(<= 15 main_~k~0)} #50#return; {37163#(<= 15 main_~k~0)} is VALID [2018-11-23 13:12:17,614 INFO L273 TraceCheckUtils]: 84: Hoare triple {37163#(<= 15 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {37162#(<= 14 main_~k~0)} is VALID [2018-11-23 13:12:17,614 INFO L273 TraceCheckUtils]: 85: Hoare triple {37162#(<= 14 main_~k~0)} assume !!(~j~0 > 0); {37162#(<= 14 main_~k~0)} is VALID [2018-11-23 13:12:17,615 INFO L256 TraceCheckUtils]: 86: Hoare triple {37162#(<= 14 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37146#true} is VALID [2018-11-23 13:12:17,615 INFO L273 TraceCheckUtils]: 87: Hoare triple {37146#true} ~cond := #in~cond; {37146#true} is VALID [2018-11-23 13:12:17,615 INFO L273 TraceCheckUtils]: 88: Hoare triple {37146#true} assume !(0 == ~cond); {37146#true} is VALID [2018-11-23 13:12:17,615 INFO L273 TraceCheckUtils]: 89: Hoare triple {37146#true} assume true; {37146#true} is VALID [2018-11-23 13:12:17,616 INFO L268 TraceCheckUtils]: 90: Hoare quadruple {37146#true} {37162#(<= 14 main_~k~0)} #50#return; {37162#(<= 14 main_~k~0)} is VALID [2018-11-23 13:12:17,616 INFO L273 TraceCheckUtils]: 91: Hoare triple {37162#(<= 14 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {37161#(<= 13 main_~k~0)} is VALID [2018-11-23 13:12:17,617 INFO L273 TraceCheckUtils]: 92: Hoare triple {37161#(<= 13 main_~k~0)} assume !!(~j~0 > 0); {37161#(<= 13 main_~k~0)} is VALID [2018-11-23 13:12:17,617 INFO L256 TraceCheckUtils]: 93: Hoare triple {37161#(<= 13 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37146#true} is VALID [2018-11-23 13:12:17,617 INFO L273 TraceCheckUtils]: 94: Hoare triple {37146#true} ~cond := #in~cond; {37146#true} is VALID [2018-11-23 13:12:17,618 INFO L273 TraceCheckUtils]: 95: Hoare triple {37146#true} assume !(0 == ~cond); {37146#true} is VALID [2018-11-23 13:12:17,618 INFO L273 TraceCheckUtils]: 96: Hoare triple {37146#true} assume true; {37146#true} is VALID [2018-11-23 13:12:17,618 INFO L268 TraceCheckUtils]: 97: Hoare quadruple {37146#true} {37161#(<= 13 main_~k~0)} #50#return; {37161#(<= 13 main_~k~0)} is VALID [2018-11-23 13:12:17,619 INFO L273 TraceCheckUtils]: 98: Hoare triple {37161#(<= 13 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {37160#(<= 12 main_~k~0)} is VALID [2018-11-23 13:12:17,620 INFO L273 TraceCheckUtils]: 99: Hoare triple {37160#(<= 12 main_~k~0)} assume !!(~j~0 > 0); {37160#(<= 12 main_~k~0)} is VALID [2018-11-23 13:12:17,620 INFO L256 TraceCheckUtils]: 100: Hoare triple {37160#(<= 12 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37146#true} is VALID [2018-11-23 13:12:17,620 INFO L273 TraceCheckUtils]: 101: Hoare triple {37146#true} ~cond := #in~cond; {37146#true} is VALID [2018-11-23 13:12:17,620 INFO L273 TraceCheckUtils]: 102: Hoare triple {37146#true} assume !(0 == ~cond); {37146#true} is VALID [2018-11-23 13:12:17,620 INFO L273 TraceCheckUtils]: 103: Hoare triple {37146#true} assume true; {37146#true} is VALID [2018-11-23 13:12:17,621 INFO L268 TraceCheckUtils]: 104: Hoare quadruple {37146#true} {37160#(<= 12 main_~k~0)} #50#return; {37160#(<= 12 main_~k~0)} is VALID [2018-11-23 13:12:17,622 INFO L273 TraceCheckUtils]: 105: Hoare triple {37160#(<= 12 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {37159#(<= 11 main_~k~0)} is VALID [2018-11-23 13:12:17,622 INFO L273 TraceCheckUtils]: 106: Hoare triple {37159#(<= 11 main_~k~0)} assume !!(~j~0 > 0); {37159#(<= 11 main_~k~0)} is VALID [2018-11-23 13:12:17,623 INFO L256 TraceCheckUtils]: 107: Hoare triple {37159#(<= 11 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37146#true} is VALID [2018-11-23 13:12:17,623 INFO L273 TraceCheckUtils]: 108: Hoare triple {37146#true} ~cond := #in~cond; {37146#true} is VALID [2018-11-23 13:12:17,623 INFO L273 TraceCheckUtils]: 109: Hoare triple {37146#true} assume !(0 == ~cond); {37146#true} is VALID [2018-11-23 13:12:17,623 INFO L273 TraceCheckUtils]: 110: Hoare triple {37146#true} assume true; {37146#true} is VALID [2018-11-23 13:12:17,624 INFO L268 TraceCheckUtils]: 111: Hoare quadruple {37146#true} {37159#(<= 11 main_~k~0)} #50#return; {37159#(<= 11 main_~k~0)} is VALID [2018-11-23 13:12:17,624 INFO L273 TraceCheckUtils]: 112: Hoare triple {37159#(<= 11 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {37158#(<= 10 main_~k~0)} is VALID [2018-11-23 13:12:17,625 INFO L273 TraceCheckUtils]: 113: Hoare triple {37158#(<= 10 main_~k~0)} assume !!(~j~0 > 0); {37158#(<= 10 main_~k~0)} is VALID [2018-11-23 13:12:17,625 INFO L256 TraceCheckUtils]: 114: Hoare triple {37158#(<= 10 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37146#true} is VALID [2018-11-23 13:12:17,625 INFO L273 TraceCheckUtils]: 115: Hoare triple {37146#true} ~cond := #in~cond; {37146#true} is VALID [2018-11-23 13:12:17,625 INFO L273 TraceCheckUtils]: 116: Hoare triple {37146#true} assume !(0 == ~cond); {37146#true} is VALID [2018-11-23 13:12:17,626 INFO L273 TraceCheckUtils]: 117: Hoare triple {37146#true} assume true; {37146#true} is VALID [2018-11-23 13:12:17,626 INFO L268 TraceCheckUtils]: 118: Hoare quadruple {37146#true} {37158#(<= 10 main_~k~0)} #50#return; {37158#(<= 10 main_~k~0)} is VALID [2018-11-23 13:12:17,627 INFO L273 TraceCheckUtils]: 119: Hoare triple {37158#(<= 10 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {37157#(<= 9 main_~k~0)} is VALID [2018-11-23 13:12:17,628 INFO L273 TraceCheckUtils]: 120: Hoare triple {37157#(<= 9 main_~k~0)} assume !!(~j~0 > 0); {37157#(<= 9 main_~k~0)} is VALID [2018-11-23 13:12:17,628 INFO L256 TraceCheckUtils]: 121: Hoare triple {37157#(<= 9 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37146#true} is VALID [2018-11-23 13:12:17,628 INFO L273 TraceCheckUtils]: 122: Hoare triple {37146#true} ~cond := #in~cond; {37146#true} is VALID [2018-11-23 13:12:17,628 INFO L273 TraceCheckUtils]: 123: Hoare triple {37146#true} assume !(0 == ~cond); {37146#true} is VALID [2018-11-23 13:12:17,628 INFO L273 TraceCheckUtils]: 124: Hoare triple {37146#true} assume true; {37146#true} is VALID [2018-11-23 13:12:17,629 INFO L268 TraceCheckUtils]: 125: Hoare quadruple {37146#true} {37157#(<= 9 main_~k~0)} #50#return; {37157#(<= 9 main_~k~0)} is VALID [2018-11-23 13:12:17,630 INFO L273 TraceCheckUtils]: 126: Hoare triple {37157#(<= 9 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {37156#(<= 8 main_~k~0)} is VALID [2018-11-23 13:12:17,630 INFO L273 TraceCheckUtils]: 127: Hoare triple {37156#(<= 8 main_~k~0)} assume !!(~j~0 > 0); {37156#(<= 8 main_~k~0)} is VALID [2018-11-23 13:12:17,630 INFO L256 TraceCheckUtils]: 128: Hoare triple {37156#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37146#true} is VALID [2018-11-23 13:12:17,631 INFO L273 TraceCheckUtils]: 129: Hoare triple {37146#true} ~cond := #in~cond; {37146#true} is VALID [2018-11-23 13:12:17,631 INFO L273 TraceCheckUtils]: 130: Hoare triple {37146#true} assume !(0 == ~cond); {37146#true} is VALID [2018-11-23 13:12:17,631 INFO L273 TraceCheckUtils]: 131: Hoare triple {37146#true} assume true; {37146#true} is VALID [2018-11-23 13:12:17,631 INFO L268 TraceCheckUtils]: 132: Hoare quadruple {37146#true} {37156#(<= 8 main_~k~0)} #50#return; {37156#(<= 8 main_~k~0)} is VALID [2018-11-23 13:12:17,632 INFO L273 TraceCheckUtils]: 133: Hoare triple {37156#(<= 8 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {37155#(<= 7 main_~k~0)} is VALID [2018-11-23 13:12:17,633 INFO L273 TraceCheckUtils]: 134: Hoare triple {37155#(<= 7 main_~k~0)} assume !!(~j~0 > 0); {37155#(<= 7 main_~k~0)} is VALID [2018-11-23 13:12:17,633 INFO L256 TraceCheckUtils]: 135: Hoare triple {37155#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37146#true} is VALID [2018-11-23 13:12:17,633 INFO L273 TraceCheckUtils]: 136: Hoare triple {37146#true} ~cond := #in~cond; {37146#true} is VALID [2018-11-23 13:12:17,633 INFO L273 TraceCheckUtils]: 137: Hoare triple {37146#true} assume !(0 == ~cond); {37146#true} is VALID [2018-11-23 13:12:17,634 INFO L273 TraceCheckUtils]: 138: Hoare triple {37146#true} assume true; {37146#true} is VALID [2018-11-23 13:12:17,634 INFO L268 TraceCheckUtils]: 139: Hoare quadruple {37146#true} {37155#(<= 7 main_~k~0)} #50#return; {37155#(<= 7 main_~k~0)} is VALID [2018-11-23 13:12:17,635 INFO L273 TraceCheckUtils]: 140: Hoare triple {37155#(<= 7 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {37154#(<= 6 main_~k~0)} is VALID [2018-11-23 13:12:17,635 INFO L273 TraceCheckUtils]: 141: Hoare triple {37154#(<= 6 main_~k~0)} assume !!(~j~0 > 0); {37154#(<= 6 main_~k~0)} is VALID [2018-11-23 13:12:17,636 INFO L256 TraceCheckUtils]: 142: Hoare triple {37154#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37146#true} is VALID [2018-11-23 13:12:17,636 INFO L273 TraceCheckUtils]: 143: Hoare triple {37146#true} ~cond := #in~cond; {37146#true} is VALID [2018-11-23 13:12:17,636 INFO L273 TraceCheckUtils]: 144: Hoare triple {37146#true} assume !(0 == ~cond); {37146#true} is VALID [2018-11-23 13:12:17,636 INFO L273 TraceCheckUtils]: 145: Hoare triple {37146#true} assume true; {37146#true} is VALID [2018-11-23 13:12:17,637 INFO L268 TraceCheckUtils]: 146: Hoare quadruple {37146#true} {37154#(<= 6 main_~k~0)} #50#return; {37154#(<= 6 main_~k~0)} is VALID [2018-11-23 13:12:17,638 INFO L273 TraceCheckUtils]: 147: Hoare triple {37154#(<= 6 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {37153#(<= 5 main_~k~0)} is VALID [2018-11-23 13:12:17,638 INFO L273 TraceCheckUtils]: 148: Hoare triple {37153#(<= 5 main_~k~0)} assume !!(~j~0 > 0); {37153#(<= 5 main_~k~0)} is VALID [2018-11-23 13:12:17,638 INFO L256 TraceCheckUtils]: 149: Hoare triple {37153#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37146#true} is VALID [2018-11-23 13:12:17,638 INFO L273 TraceCheckUtils]: 150: Hoare triple {37146#true} ~cond := #in~cond; {37146#true} is VALID [2018-11-23 13:12:17,639 INFO L273 TraceCheckUtils]: 151: Hoare triple {37146#true} assume !(0 == ~cond); {37146#true} is VALID [2018-11-23 13:12:17,639 INFO L273 TraceCheckUtils]: 152: Hoare triple {37146#true} assume true; {37146#true} is VALID [2018-11-23 13:12:17,639 INFO L268 TraceCheckUtils]: 153: Hoare quadruple {37146#true} {37153#(<= 5 main_~k~0)} #50#return; {37153#(<= 5 main_~k~0)} is VALID [2018-11-23 13:12:17,640 INFO L273 TraceCheckUtils]: 154: Hoare triple {37153#(<= 5 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {37152#(<= 4 main_~k~0)} is VALID [2018-11-23 13:12:17,641 INFO L273 TraceCheckUtils]: 155: Hoare triple {37152#(<= 4 main_~k~0)} assume !!(~j~0 > 0); {37152#(<= 4 main_~k~0)} is VALID [2018-11-23 13:12:17,641 INFO L256 TraceCheckUtils]: 156: Hoare triple {37152#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37146#true} is VALID [2018-11-23 13:12:17,641 INFO L273 TraceCheckUtils]: 157: Hoare triple {37146#true} ~cond := #in~cond; {37146#true} is VALID [2018-11-23 13:12:17,641 INFO L273 TraceCheckUtils]: 158: Hoare triple {37146#true} assume !(0 == ~cond); {37146#true} is VALID [2018-11-23 13:12:17,641 INFO L273 TraceCheckUtils]: 159: Hoare triple {37146#true} assume true; {37146#true} is VALID [2018-11-23 13:12:17,642 INFO L268 TraceCheckUtils]: 160: Hoare quadruple {37146#true} {37152#(<= 4 main_~k~0)} #50#return; {37152#(<= 4 main_~k~0)} is VALID [2018-11-23 13:12:17,643 INFO L273 TraceCheckUtils]: 161: Hoare triple {37152#(<= 4 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {37151#(<= 3 main_~k~0)} is VALID [2018-11-23 13:12:17,643 INFO L273 TraceCheckUtils]: 162: Hoare triple {37151#(<= 3 main_~k~0)} assume !!(~j~0 > 0); {37151#(<= 3 main_~k~0)} is VALID [2018-11-23 13:12:17,644 INFO L256 TraceCheckUtils]: 163: Hoare triple {37151#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37146#true} is VALID [2018-11-23 13:12:17,644 INFO L273 TraceCheckUtils]: 164: Hoare triple {37146#true} ~cond := #in~cond; {37146#true} is VALID [2018-11-23 13:12:17,644 INFO L273 TraceCheckUtils]: 165: Hoare triple {37146#true} assume !(0 == ~cond); {37146#true} is VALID [2018-11-23 13:12:17,644 INFO L273 TraceCheckUtils]: 166: Hoare triple {37146#true} assume true; {37146#true} is VALID [2018-11-23 13:12:17,645 INFO L268 TraceCheckUtils]: 167: Hoare quadruple {37146#true} {37151#(<= 3 main_~k~0)} #50#return; {37151#(<= 3 main_~k~0)} is VALID [2018-11-23 13:12:17,646 INFO L273 TraceCheckUtils]: 168: Hoare triple {37151#(<= 3 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {37150#(<= 2 main_~k~0)} is VALID [2018-11-23 13:12:17,646 INFO L273 TraceCheckUtils]: 169: Hoare triple {37150#(<= 2 main_~k~0)} assume !!(~j~0 > 0); {37150#(<= 2 main_~k~0)} is VALID [2018-11-23 13:12:17,646 INFO L256 TraceCheckUtils]: 170: Hoare triple {37150#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37146#true} is VALID [2018-11-23 13:12:17,646 INFO L273 TraceCheckUtils]: 171: Hoare triple {37146#true} ~cond := #in~cond; {37146#true} is VALID [2018-11-23 13:12:17,647 INFO L273 TraceCheckUtils]: 172: Hoare triple {37146#true} assume !(0 == ~cond); {37146#true} is VALID [2018-11-23 13:12:17,647 INFO L273 TraceCheckUtils]: 173: Hoare triple {37146#true} assume true; {37146#true} is VALID [2018-11-23 13:12:17,647 INFO L268 TraceCheckUtils]: 174: Hoare quadruple {37146#true} {37150#(<= 2 main_~k~0)} #50#return; {37150#(<= 2 main_~k~0)} is VALID [2018-11-23 13:12:17,648 INFO L273 TraceCheckUtils]: 175: Hoare triple {37150#(<= 2 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {37149#(<= 1 main_~k~0)} is VALID [2018-11-23 13:12:17,649 INFO L273 TraceCheckUtils]: 176: Hoare triple {37149#(<= 1 main_~k~0)} assume !!(~j~0 > 0); {37149#(<= 1 main_~k~0)} is VALID [2018-11-23 13:12:17,650 INFO L256 TraceCheckUtils]: 177: Hoare triple {37149#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37172#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:12:17,650 INFO L273 TraceCheckUtils]: 178: Hoare triple {37172#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {37173#(not (= __VERIFIER_assert_~cond 0))} is VALID [2018-11-23 13:12:17,651 INFO L273 TraceCheckUtils]: 179: Hoare triple {37173#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {37147#false} is VALID [2018-11-23 13:12:17,651 INFO L273 TraceCheckUtils]: 180: Hoare triple {37147#false} assume !false; {37147#false} is VALID [2018-11-23 13:12:17,670 INFO L134 CoverageAnalysis]: Checked inductivity of 1807 backedges. 294 proven. 733 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2018-11-23 13:12:17,671 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:12:17,671 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 43 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 43 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:12:17,680 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-11-23 13:12:17,822 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 22 check-sat command(s) [2018-11-23 13:12:17,822 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:12:17,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:12:17,868 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:12:18,425 INFO L256 TraceCheckUtils]: 0: Hoare triple {37146#true} call ULTIMATE.init(); {37146#true} is VALID [2018-11-23 13:12:18,426 INFO L273 TraceCheckUtils]: 1: Hoare triple {37146#true} assume true; {37146#true} is VALID [2018-11-23 13:12:18,426 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {37146#true} {37146#true} #46#return; {37146#true} is VALID [2018-11-23 13:12:18,426 INFO L256 TraceCheckUtils]: 3: Hoare triple {37146#true} call #t~ret6 := main(); {37146#true} is VALID [2018-11-23 13:12:18,427 INFO L273 TraceCheckUtils]: 4: Hoare triple {37146#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {37148#(<= 0 main_~k~0)} is VALID [2018-11-23 13:12:18,428 INFO L273 TraceCheckUtils]: 5: Hoare triple {37148#(<= 0 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {37149#(<= 1 main_~k~0)} is VALID [2018-11-23 13:12:18,428 INFO L273 TraceCheckUtils]: 6: Hoare triple {37149#(<= 1 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {37150#(<= 2 main_~k~0)} is VALID [2018-11-23 13:12:18,429 INFO L273 TraceCheckUtils]: 7: Hoare triple {37150#(<= 2 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {37151#(<= 3 main_~k~0)} is VALID [2018-11-23 13:12:18,429 INFO L273 TraceCheckUtils]: 8: Hoare triple {37151#(<= 3 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {37152#(<= 4 main_~k~0)} is VALID [2018-11-23 13:12:18,430 INFO L273 TraceCheckUtils]: 9: Hoare triple {37152#(<= 4 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {37153#(<= 5 main_~k~0)} is VALID [2018-11-23 13:12:18,431 INFO L273 TraceCheckUtils]: 10: Hoare triple {37153#(<= 5 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {37154#(<= 6 main_~k~0)} is VALID [2018-11-23 13:12:18,432 INFO L273 TraceCheckUtils]: 11: Hoare triple {37154#(<= 6 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {37155#(<= 7 main_~k~0)} is VALID [2018-11-23 13:12:18,432 INFO L273 TraceCheckUtils]: 12: Hoare triple {37155#(<= 7 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {37156#(<= 8 main_~k~0)} is VALID [2018-11-23 13:12:18,433 INFO L273 TraceCheckUtils]: 13: Hoare triple {37156#(<= 8 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {37157#(<= 9 main_~k~0)} is VALID [2018-11-23 13:12:18,434 INFO L273 TraceCheckUtils]: 14: Hoare triple {37157#(<= 9 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {37158#(<= 10 main_~k~0)} is VALID [2018-11-23 13:12:18,435 INFO L273 TraceCheckUtils]: 15: Hoare triple {37158#(<= 10 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {37159#(<= 11 main_~k~0)} is VALID [2018-11-23 13:12:18,436 INFO L273 TraceCheckUtils]: 16: Hoare triple {37159#(<= 11 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {37160#(<= 12 main_~k~0)} is VALID [2018-11-23 13:12:18,437 INFO L273 TraceCheckUtils]: 17: Hoare triple {37160#(<= 12 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {37161#(<= 13 main_~k~0)} is VALID [2018-11-23 13:12:18,438 INFO L273 TraceCheckUtils]: 18: Hoare triple {37161#(<= 13 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {37162#(<= 14 main_~k~0)} is VALID [2018-11-23 13:12:18,438 INFO L273 TraceCheckUtils]: 19: Hoare triple {37162#(<= 14 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {37163#(<= 15 main_~k~0)} is VALID [2018-11-23 13:12:18,439 INFO L273 TraceCheckUtils]: 20: Hoare triple {37163#(<= 15 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {37164#(<= 16 main_~k~0)} is VALID [2018-11-23 13:12:18,440 INFO L273 TraceCheckUtils]: 21: Hoare triple {37164#(<= 16 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {37165#(<= 17 main_~k~0)} is VALID [2018-11-23 13:12:18,441 INFO L273 TraceCheckUtils]: 22: Hoare triple {37165#(<= 17 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {37166#(<= 18 main_~k~0)} is VALID [2018-11-23 13:12:18,442 INFO L273 TraceCheckUtils]: 23: Hoare triple {37166#(<= 18 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {37167#(<= 19 main_~k~0)} is VALID [2018-11-23 13:12:18,443 INFO L273 TraceCheckUtils]: 24: Hoare triple {37167#(<= 19 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {37168#(<= 20 main_~k~0)} is VALID [2018-11-23 13:12:18,444 INFO L273 TraceCheckUtils]: 25: Hoare triple {37168#(<= 20 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {37169#(<= 21 main_~k~0)} is VALID [2018-11-23 13:12:18,444 INFO L273 TraceCheckUtils]: 26: Hoare triple {37169#(<= 21 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {37170#(<= 22 main_~k~0)} is VALID [2018-11-23 13:12:18,445 INFO L273 TraceCheckUtils]: 27: Hoare triple {37170#(<= 22 main_~k~0)} assume !(~i~0 < ~n~0); {37170#(<= 22 main_~k~0)} is VALID [2018-11-23 13:12:18,445 INFO L273 TraceCheckUtils]: 28: Hoare triple {37170#(<= 22 main_~k~0)} ~j~0 := ~n~0; {37170#(<= 22 main_~k~0)} is VALID [2018-11-23 13:12:18,446 INFO L273 TraceCheckUtils]: 29: Hoare triple {37170#(<= 22 main_~k~0)} assume !!(~j~0 > 0); {37170#(<= 22 main_~k~0)} is VALID [2018-11-23 13:12:18,446 INFO L256 TraceCheckUtils]: 30: Hoare triple {37170#(<= 22 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37146#true} is VALID [2018-11-23 13:12:18,446 INFO L273 TraceCheckUtils]: 31: Hoare triple {37146#true} ~cond := #in~cond; {37146#true} is VALID [2018-11-23 13:12:18,446 INFO L273 TraceCheckUtils]: 32: Hoare triple {37146#true} assume !(0 == ~cond); {37146#true} is VALID [2018-11-23 13:12:18,447 INFO L273 TraceCheckUtils]: 33: Hoare triple {37146#true} assume true; {37146#true} is VALID [2018-11-23 13:12:18,447 INFO L268 TraceCheckUtils]: 34: Hoare quadruple {37146#true} {37170#(<= 22 main_~k~0)} #50#return; {37170#(<= 22 main_~k~0)} is VALID [2018-11-23 13:12:18,448 INFO L273 TraceCheckUtils]: 35: Hoare triple {37170#(<= 22 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {37169#(<= 21 main_~k~0)} is VALID [2018-11-23 13:12:18,449 INFO L273 TraceCheckUtils]: 36: Hoare triple {37169#(<= 21 main_~k~0)} assume !!(~j~0 > 0); {37169#(<= 21 main_~k~0)} is VALID [2018-11-23 13:12:18,449 INFO L256 TraceCheckUtils]: 37: Hoare triple {37169#(<= 21 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37146#true} is VALID [2018-11-23 13:12:18,449 INFO L273 TraceCheckUtils]: 38: Hoare triple {37146#true} ~cond := #in~cond; {37146#true} is VALID [2018-11-23 13:12:18,449 INFO L273 TraceCheckUtils]: 39: Hoare triple {37146#true} assume !(0 == ~cond); {37146#true} is VALID [2018-11-23 13:12:18,449 INFO L273 TraceCheckUtils]: 40: Hoare triple {37146#true} assume true; {37146#true} is VALID [2018-11-23 13:12:18,450 INFO L268 TraceCheckUtils]: 41: Hoare quadruple {37146#true} {37169#(<= 21 main_~k~0)} #50#return; {37169#(<= 21 main_~k~0)} is VALID [2018-11-23 13:12:18,451 INFO L273 TraceCheckUtils]: 42: Hoare triple {37169#(<= 21 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {37168#(<= 20 main_~k~0)} is VALID [2018-11-23 13:12:18,451 INFO L273 TraceCheckUtils]: 43: Hoare triple {37168#(<= 20 main_~k~0)} assume !!(~j~0 > 0); {37168#(<= 20 main_~k~0)} is VALID [2018-11-23 13:12:18,451 INFO L256 TraceCheckUtils]: 44: Hoare triple {37168#(<= 20 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37146#true} is VALID [2018-11-23 13:12:18,452 INFO L273 TraceCheckUtils]: 45: Hoare triple {37146#true} ~cond := #in~cond; {37146#true} is VALID [2018-11-23 13:12:18,452 INFO L273 TraceCheckUtils]: 46: Hoare triple {37146#true} assume !(0 == ~cond); {37146#true} is VALID [2018-11-23 13:12:18,452 INFO L273 TraceCheckUtils]: 47: Hoare triple {37146#true} assume true; {37146#true} is VALID [2018-11-23 13:12:18,453 INFO L268 TraceCheckUtils]: 48: Hoare quadruple {37146#true} {37168#(<= 20 main_~k~0)} #50#return; {37168#(<= 20 main_~k~0)} is VALID [2018-11-23 13:12:18,453 INFO L273 TraceCheckUtils]: 49: Hoare triple {37168#(<= 20 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {37167#(<= 19 main_~k~0)} is VALID [2018-11-23 13:12:18,454 INFO L273 TraceCheckUtils]: 50: Hoare triple {37167#(<= 19 main_~k~0)} assume !!(~j~0 > 0); {37167#(<= 19 main_~k~0)} is VALID [2018-11-23 13:12:18,454 INFO L256 TraceCheckUtils]: 51: Hoare triple {37167#(<= 19 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37146#true} is VALID [2018-11-23 13:12:18,454 INFO L273 TraceCheckUtils]: 52: Hoare triple {37146#true} ~cond := #in~cond; {37146#true} is VALID [2018-11-23 13:12:18,454 INFO L273 TraceCheckUtils]: 53: Hoare triple {37146#true} assume !(0 == ~cond); {37146#true} is VALID [2018-11-23 13:12:18,455 INFO L273 TraceCheckUtils]: 54: Hoare triple {37146#true} assume true; {37146#true} is VALID [2018-11-23 13:12:18,455 INFO L268 TraceCheckUtils]: 55: Hoare quadruple {37146#true} {37167#(<= 19 main_~k~0)} #50#return; {37167#(<= 19 main_~k~0)} is VALID [2018-11-23 13:12:18,456 INFO L273 TraceCheckUtils]: 56: Hoare triple {37167#(<= 19 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {37166#(<= 18 main_~k~0)} is VALID [2018-11-23 13:12:18,456 INFO L273 TraceCheckUtils]: 57: Hoare triple {37166#(<= 18 main_~k~0)} assume !!(~j~0 > 0); {37166#(<= 18 main_~k~0)} is VALID [2018-11-23 13:12:18,457 INFO L256 TraceCheckUtils]: 58: Hoare triple {37166#(<= 18 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37146#true} is VALID [2018-11-23 13:12:18,457 INFO L273 TraceCheckUtils]: 59: Hoare triple {37146#true} ~cond := #in~cond; {37146#true} is VALID [2018-11-23 13:12:18,457 INFO L273 TraceCheckUtils]: 60: Hoare triple {37146#true} assume !(0 == ~cond); {37146#true} is VALID [2018-11-23 13:12:18,457 INFO L273 TraceCheckUtils]: 61: Hoare triple {37146#true} assume true; {37146#true} is VALID [2018-11-23 13:12:18,458 INFO L268 TraceCheckUtils]: 62: Hoare quadruple {37146#true} {37166#(<= 18 main_~k~0)} #50#return; {37166#(<= 18 main_~k~0)} is VALID [2018-11-23 13:12:18,459 INFO L273 TraceCheckUtils]: 63: Hoare triple {37166#(<= 18 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {37165#(<= 17 main_~k~0)} is VALID [2018-11-23 13:12:18,459 INFO L273 TraceCheckUtils]: 64: Hoare triple {37165#(<= 17 main_~k~0)} assume !!(~j~0 > 0); {37165#(<= 17 main_~k~0)} is VALID [2018-11-23 13:12:18,459 INFO L256 TraceCheckUtils]: 65: Hoare triple {37165#(<= 17 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37146#true} is VALID [2018-11-23 13:12:18,460 INFO L273 TraceCheckUtils]: 66: Hoare triple {37146#true} ~cond := #in~cond; {37146#true} is VALID [2018-11-23 13:12:18,460 INFO L273 TraceCheckUtils]: 67: Hoare triple {37146#true} assume !(0 == ~cond); {37146#true} is VALID [2018-11-23 13:12:18,460 INFO L273 TraceCheckUtils]: 68: Hoare triple {37146#true} assume true; {37146#true} is VALID [2018-11-23 13:12:18,460 INFO L268 TraceCheckUtils]: 69: Hoare quadruple {37146#true} {37165#(<= 17 main_~k~0)} #50#return; {37165#(<= 17 main_~k~0)} is VALID [2018-11-23 13:12:18,461 INFO L273 TraceCheckUtils]: 70: Hoare triple {37165#(<= 17 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {37164#(<= 16 main_~k~0)} is VALID [2018-11-23 13:12:18,462 INFO L273 TraceCheckUtils]: 71: Hoare triple {37164#(<= 16 main_~k~0)} assume !!(~j~0 > 0); {37164#(<= 16 main_~k~0)} is VALID [2018-11-23 13:12:18,462 INFO L256 TraceCheckUtils]: 72: Hoare triple {37164#(<= 16 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37146#true} is VALID [2018-11-23 13:12:18,462 INFO L273 TraceCheckUtils]: 73: Hoare triple {37146#true} ~cond := #in~cond; {37146#true} is VALID [2018-11-23 13:12:18,462 INFO L273 TraceCheckUtils]: 74: Hoare triple {37146#true} assume !(0 == ~cond); {37146#true} is VALID [2018-11-23 13:12:18,463 INFO L273 TraceCheckUtils]: 75: Hoare triple {37146#true} assume true; {37146#true} is VALID [2018-11-23 13:12:18,463 INFO L268 TraceCheckUtils]: 76: Hoare quadruple {37146#true} {37164#(<= 16 main_~k~0)} #50#return; {37164#(<= 16 main_~k~0)} is VALID [2018-11-23 13:12:18,464 INFO L273 TraceCheckUtils]: 77: Hoare triple {37164#(<= 16 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {37163#(<= 15 main_~k~0)} is VALID [2018-11-23 13:12:18,464 INFO L273 TraceCheckUtils]: 78: Hoare triple {37163#(<= 15 main_~k~0)} assume !!(~j~0 > 0); {37163#(<= 15 main_~k~0)} is VALID [2018-11-23 13:12:18,465 INFO L256 TraceCheckUtils]: 79: Hoare triple {37163#(<= 15 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37146#true} is VALID [2018-11-23 13:12:18,465 INFO L273 TraceCheckUtils]: 80: Hoare triple {37146#true} ~cond := #in~cond; {37146#true} is VALID [2018-11-23 13:12:18,465 INFO L273 TraceCheckUtils]: 81: Hoare triple {37146#true} assume !(0 == ~cond); {37146#true} is VALID [2018-11-23 13:12:18,465 INFO L273 TraceCheckUtils]: 82: Hoare triple {37146#true} assume true; {37146#true} is VALID [2018-11-23 13:12:18,466 INFO L268 TraceCheckUtils]: 83: Hoare quadruple {37146#true} {37163#(<= 15 main_~k~0)} #50#return; {37163#(<= 15 main_~k~0)} is VALID [2018-11-23 13:12:18,467 INFO L273 TraceCheckUtils]: 84: Hoare triple {37163#(<= 15 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {37162#(<= 14 main_~k~0)} is VALID [2018-11-23 13:12:18,467 INFO L273 TraceCheckUtils]: 85: Hoare triple {37162#(<= 14 main_~k~0)} assume !!(~j~0 > 0); {37162#(<= 14 main_~k~0)} is VALID [2018-11-23 13:12:18,467 INFO L256 TraceCheckUtils]: 86: Hoare triple {37162#(<= 14 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37146#true} is VALID [2018-11-23 13:12:18,468 INFO L273 TraceCheckUtils]: 87: Hoare triple {37146#true} ~cond := #in~cond; {37146#true} is VALID [2018-11-23 13:12:18,468 INFO L273 TraceCheckUtils]: 88: Hoare triple {37146#true} assume !(0 == ~cond); {37146#true} is VALID [2018-11-23 13:12:18,468 INFO L273 TraceCheckUtils]: 89: Hoare triple {37146#true} assume true; {37146#true} is VALID [2018-11-23 13:12:18,468 INFO L268 TraceCheckUtils]: 90: Hoare quadruple {37146#true} {37162#(<= 14 main_~k~0)} #50#return; {37162#(<= 14 main_~k~0)} is VALID [2018-11-23 13:12:18,469 INFO L273 TraceCheckUtils]: 91: Hoare triple {37162#(<= 14 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {37161#(<= 13 main_~k~0)} is VALID [2018-11-23 13:12:18,470 INFO L273 TraceCheckUtils]: 92: Hoare triple {37161#(<= 13 main_~k~0)} assume !!(~j~0 > 0); {37161#(<= 13 main_~k~0)} is VALID [2018-11-23 13:12:18,470 INFO L256 TraceCheckUtils]: 93: Hoare triple {37161#(<= 13 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37146#true} is VALID [2018-11-23 13:12:18,470 INFO L273 TraceCheckUtils]: 94: Hoare triple {37146#true} ~cond := #in~cond; {37146#true} is VALID [2018-11-23 13:12:18,470 INFO L273 TraceCheckUtils]: 95: Hoare triple {37146#true} assume !(0 == ~cond); {37146#true} is VALID [2018-11-23 13:12:18,471 INFO L273 TraceCheckUtils]: 96: Hoare triple {37146#true} assume true; {37146#true} is VALID [2018-11-23 13:12:18,471 INFO L268 TraceCheckUtils]: 97: Hoare quadruple {37146#true} {37161#(<= 13 main_~k~0)} #50#return; {37161#(<= 13 main_~k~0)} is VALID [2018-11-23 13:12:18,472 INFO L273 TraceCheckUtils]: 98: Hoare triple {37161#(<= 13 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {37160#(<= 12 main_~k~0)} is VALID [2018-11-23 13:12:18,472 INFO L273 TraceCheckUtils]: 99: Hoare triple {37160#(<= 12 main_~k~0)} assume !!(~j~0 > 0); {37160#(<= 12 main_~k~0)} is VALID [2018-11-23 13:12:18,473 INFO L256 TraceCheckUtils]: 100: Hoare triple {37160#(<= 12 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37146#true} is VALID [2018-11-23 13:12:18,473 INFO L273 TraceCheckUtils]: 101: Hoare triple {37146#true} ~cond := #in~cond; {37146#true} is VALID [2018-11-23 13:12:18,473 INFO L273 TraceCheckUtils]: 102: Hoare triple {37146#true} assume !(0 == ~cond); {37146#true} is VALID [2018-11-23 13:12:18,473 INFO L273 TraceCheckUtils]: 103: Hoare triple {37146#true} assume true; {37146#true} is VALID [2018-11-23 13:12:18,474 INFO L268 TraceCheckUtils]: 104: Hoare quadruple {37146#true} {37160#(<= 12 main_~k~0)} #50#return; {37160#(<= 12 main_~k~0)} is VALID [2018-11-23 13:12:18,475 INFO L273 TraceCheckUtils]: 105: Hoare triple {37160#(<= 12 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {37159#(<= 11 main_~k~0)} is VALID [2018-11-23 13:12:18,475 INFO L273 TraceCheckUtils]: 106: Hoare triple {37159#(<= 11 main_~k~0)} assume !!(~j~0 > 0); {37159#(<= 11 main_~k~0)} is VALID [2018-11-23 13:12:18,475 INFO L256 TraceCheckUtils]: 107: Hoare triple {37159#(<= 11 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37146#true} is VALID [2018-11-23 13:12:18,476 INFO L273 TraceCheckUtils]: 108: Hoare triple {37146#true} ~cond := #in~cond; {37146#true} is VALID [2018-11-23 13:12:18,476 INFO L273 TraceCheckUtils]: 109: Hoare triple {37146#true} assume !(0 == ~cond); {37146#true} is VALID [2018-11-23 13:12:18,476 INFO L273 TraceCheckUtils]: 110: Hoare triple {37146#true} assume true; {37146#true} is VALID [2018-11-23 13:12:18,476 INFO L268 TraceCheckUtils]: 111: Hoare quadruple {37146#true} {37159#(<= 11 main_~k~0)} #50#return; {37159#(<= 11 main_~k~0)} is VALID [2018-11-23 13:12:18,477 INFO L273 TraceCheckUtils]: 112: Hoare triple {37159#(<= 11 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {37158#(<= 10 main_~k~0)} is VALID [2018-11-23 13:12:18,478 INFO L273 TraceCheckUtils]: 113: Hoare triple {37158#(<= 10 main_~k~0)} assume !!(~j~0 > 0); {37158#(<= 10 main_~k~0)} is VALID [2018-11-23 13:12:18,478 INFO L256 TraceCheckUtils]: 114: Hoare triple {37158#(<= 10 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37146#true} is VALID [2018-11-23 13:12:18,478 INFO L273 TraceCheckUtils]: 115: Hoare triple {37146#true} ~cond := #in~cond; {37146#true} is VALID [2018-11-23 13:12:18,478 INFO L273 TraceCheckUtils]: 116: Hoare triple {37146#true} assume !(0 == ~cond); {37146#true} is VALID [2018-11-23 13:12:18,479 INFO L273 TraceCheckUtils]: 117: Hoare triple {37146#true} assume true; {37146#true} is VALID [2018-11-23 13:12:18,479 INFO L268 TraceCheckUtils]: 118: Hoare quadruple {37146#true} {37158#(<= 10 main_~k~0)} #50#return; {37158#(<= 10 main_~k~0)} is VALID [2018-11-23 13:12:18,480 INFO L273 TraceCheckUtils]: 119: Hoare triple {37158#(<= 10 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {37157#(<= 9 main_~k~0)} is VALID [2018-11-23 13:12:18,480 INFO L273 TraceCheckUtils]: 120: Hoare triple {37157#(<= 9 main_~k~0)} assume !!(~j~0 > 0); {37157#(<= 9 main_~k~0)} is VALID [2018-11-23 13:12:18,481 INFO L256 TraceCheckUtils]: 121: Hoare triple {37157#(<= 9 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37146#true} is VALID [2018-11-23 13:12:18,481 INFO L273 TraceCheckUtils]: 122: Hoare triple {37146#true} ~cond := #in~cond; {37146#true} is VALID [2018-11-23 13:12:18,481 INFO L273 TraceCheckUtils]: 123: Hoare triple {37146#true} assume !(0 == ~cond); {37146#true} is VALID [2018-11-23 13:12:18,481 INFO L273 TraceCheckUtils]: 124: Hoare triple {37146#true} assume true; {37146#true} is VALID [2018-11-23 13:12:18,482 INFO L268 TraceCheckUtils]: 125: Hoare quadruple {37146#true} {37157#(<= 9 main_~k~0)} #50#return; {37157#(<= 9 main_~k~0)} is VALID [2018-11-23 13:12:18,483 INFO L273 TraceCheckUtils]: 126: Hoare triple {37157#(<= 9 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {37156#(<= 8 main_~k~0)} is VALID [2018-11-23 13:12:18,483 INFO L273 TraceCheckUtils]: 127: Hoare triple {37156#(<= 8 main_~k~0)} assume !!(~j~0 > 0); {37156#(<= 8 main_~k~0)} is VALID [2018-11-23 13:12:18,483 INFO L256 TraceCheckUtils]: 128: Hoare triple {37156#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37146#true} is VALID [2018-11-23 13:12:18,484 INFO L273 TraceCheckUtils]: 129: Hoare triple {37146#true} ~cond := #in~cond; {37146#true} is VALID [2018-11-23 13:12:18,484 INFO L273 TraceCheckUtils]: 130: Hoare triple {37146#true} assume !(0 == ~cond); {37146#true} is VALID [2018-11-23 13:12:18,484 INFO L273 TraceCheckUtils]: 131: Hoare triple {37146#true} assume true; {37146#true} is VALID [2018-11-23 13:12:18,484 INFO L268 TraceCheckUtils]: 132: Hoare quadruple {37146#true} {37156#(<= 8 main_~k~0)} #50#return; {37156#(<= 8 main_~k~0)} is VALID [2018-11-23 13:12:18,485 INFO L273 TraceCheckUtils]: 133: Hoare triple {37156#(<= 8 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {37155#(<= 7 main_~k~0)} is VALID [2018-11-23 13:12:18,486 INFO L273 TraceCheckUtils]: 134: Hoare triple {37155#(<= 7 main_~k~0)} assume !!(~j~0 > 0); {37155#(<= 7 main_~k~0)} is VALID [2018-11-23 13:12:18,486 INFO L256 TraceCheckUtils]: 135: Hoare triple {37155#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37146#true} is VALID [2018-11-23 13:12:18,486 INFO L273 TraceCheckUtils]: 136: Hoare triple {37146#true} ~cond := #in~cond; {37146#true} is VALID [2018-11-23 13:12:18,486 INFO L273 TraceCheckUtils]: 137: Hoare triple {37146#true} assume !(0 == ~cond); {37146#true} is VALID [2018-11-23 13:12:18,487 INFO L273 TraceCheckUtils]: 138: Hoare triple {37146#true} assume true; {37146#true} is VALID [2018-11-23 13:12:18,487 INFO L268 TraceCheckUtils]: 139: Hoare quadruple {37146#true} {37155#(<= 7 main_~k~0)} #50#return; {37155#(<= 7 main_~k~0)} is VALID [2018-11-23 13:12:18,488 INFO L273 TraceCheckUtils]: 140: Hoare triple {37155#(<= 7 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {37154#(<= 6 main_~k~0)} is VALID [2018-11-23 13:12:18,488 INFO L273 TraceCheckUtils]: 141: Hoare triple {37154#(<= 6 main_~k~0)} assume !!(~j~0 > 0); {37154#(<= 6 main_~k~0)} is VALID [2018-11-23 13:12:18,489 INFO L256 TraceCheckUtils]: 142: Hoare triple {37154#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37146#true} is VALID [2018-11-23 13:12:18,489 INFO L273 TraceCheckUtils]: 143: Hoare triple {37146#true} ~cond := #in~cond; {37146#true} is VALID [2018-11-23 13:12:18,489 INFO L273 TraceCheckUtils]: 144: Hoare triple {37146#true} assume !(0 == ~cond); {37146#true} is VALID [2018-11-23 13:12:18,489 INFO L273 TraceCheckUtils]: 145: Hoare triple {37146#true} assume true; {37146#true} is VALID [2018-11-23 13:12:18,490 INFO L268 TraceCheckUtils]: 146: Hoare quadruple {37146#true} {37154#(<= 6 main_~k~0)} #50#return; {37154#(<= 6 main_~k~0)} is VALID [2018-11-23 13:12:18,491 INFO L273 TraceCheckUtils]: 147: Hoare triple {37154#(<= 6 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {37153#(<= 5 main_~k~0)} is VALID [2018-11-23 13:12:18,491 INFO L273 TraceCheckUtils]: 148: Hoare triple {37153#(<= 5 main_~k~0)} assume !!(~j~0 > 0); {37153#(<= 5 main_~k~0)} is VALID [2018-11-23 13:12:18,491 INFO L256 TraceCheckUtils]: 149: Hoare triple {37153#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37146#true} is VALID [2018-11-23 13:12:18,492 INFO L273 TraceCheckUtils]: 150: Hoare triple {37146#true} ~cond := #in~cond; {37146#true} is VALID [2018-11-23 13:12:18,492 INFO L273 TraceCheckUtils]: 151: Hoare triple {37146#true} assume !(0 == ~cond); {37146#true} is VALID [2018-11-23 13:12:18,492 INFO L273 TraceCheckUtils]: 152: Hoare triple {37146#true} assume true; {37146#true} is VALID [2018-11-23 13:12:18,492 INFO L268 TraceCheckUtils]: 153: Hoare quadruple {37146#true} {37153#(<= 5 main_~k~0)} #50#return; {37153#(<= 5 main_~k~0)} is VALID [2018-11-23 13:12:18,493 INFO L273 TraceCheckUtils]: 154: Hoare triple {37153#(<= 5 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {37152#(<= 4 main_~k~0)} is VALID [2018-11-23 13:12:18,494 INFO L273 TraceCheckUtils]: 155: Hoare triple {37152#(<= 4 main_~k~0)} assume !!(~j~0 > 0); {37152#(<= 4 main_~k~0)} is VALID [2018-11-23 13:12:18,494 INFO L256 TraceCheckUtils]: 156: Hoare triple {37152#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37146#true} is VALID [2018-11-23 13:12:18,494 INFO L273 TraceCheckUtils]: 157: Hoare triple {37146#true} ~cond := #in~cond; {37146#true} is VALID [2018-11-23 13:12:18,494 INFO L273 TraceCheckUtils]: 158: Hoare triple {37146#true} assume !(0 == ~cond); {37146#true} is VALID [2018-11-23 13:12:18,495 INFO L273 TraceCheckUtils]: 159: Hoare triple {37146#true} assume true; {37146#true} is VALID [2018-11-23 13:12:18,495 INFO L268 TraceCheckUtils]: 160: Hoare quadruple {37146#true} {37152#(<= 4 main_~k~0)} #50#return; {37152#(<= 4 main_~k~0)} is VALID [2018-11-23 13:12:18,496 INFO L273 TraceCheckUtils]: 161: Hoare triple {37152#(<= 4 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {37151#(<= 3 main_~k~0)} is VALID [2018-11-23 13:12:18,496 INFO L273 TraceCheckUtils]: 162: Hoare triple {37151#(<= 3 main_~k~0)} assume !!(~j~0 > 0); {37151#(<= 3 main_~k~0)} is VALID [2018-11-23 13:12:18,497 INFO L256 TraceCheckUtils]: 163: Hoare triple {37151#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37146#true} is VALID [2018-11-23 13:12:18,497 INFO L273 TraceCheckUtils]: 164: Hoare triple {37146#true} ~cond := #in~cond; {37146#true} is VALID [2018-11-23 13:12:18,497 INFO L273 TraceCheckUtils]: 165: Hoare triple {37146#true} assume !(0 == ~cond); {37146#true} is VALID [2018-11-23 13:12:18,497 INFO L273 TraceCheckUtils]: 166: Hoare triple {37146#true} assume true; {37146#true} is VALID [2018-11-23 13:12:18,498 INFO L268 TraceCheckUtils]: 167: Hoare quadruple {37146#true} {37151#(<= 3 main_~k~0)} #50#return; {37151#(<= 3 main_~k~0)} is VALID [2018-11-23 13:12:18,498 INFO L273 TraceCheckUtils]: 168: Hoare triple {37151#(<= 3 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {37150#(<= 2 main_~k~0)} is VALID [2018-11-23 13:12:18,499 INFO L273 TraceCheckUtils]: 169: Hoare triple {37150#(<= 2 main_~k~0)} assume !!(~j~0 > 0); {37150#(<= 2 main_~k~0)} is VALID [2018-11-23 13:12:18,499 INFO L256 TraceCheckUtils]: 170: Hoare triple {37150#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37146#true} is VALID [2018-11-23 13:12:18,499 INFO L273 TraceCheckUtils]: 171: Hoare triple {37146#true} ~cond := #in~cond; {37146#true} is VALID [2018-11-23 13:12:18,500 INFO L273 TraceCheckUtils]: 172: Hoare triple {37146#true} assume !(0 == ~cond); {37146#true} is VALID [2018-11-23 13:12:18,500 INFO L273 TraceCheckUtils]: 173: Hoare triple {37146#true} assume true; {37146#true} is VALID [2018-11-23 13:12:18,500 INFO L268 TraceCheckUtils]: 174: Hoare quadruple {37146#true} {37150#(<= 2 main_~k~0)} #50#return; {37150#(<= 2 main_~k~0)} is VALID [2018-11-23 13:12:18,501 INFO L273 TraceCheckUtils]: 175: Hoare triple {37150#(<= 2 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {37149#(<= 1 main_~k~0)} is VALID [2018-11-23 13:12:18,502 INFO L273 TraceCheckUtils]: 176: Hoare triple {37149#(<= 1 main_~k~0)} assume !!(~j~0 > 0); {37149#(<= 1 main_~k~0)} is VALID [2018-11-23 13:12:18,503 INFO L256 TraceCheckUtils]: 177: Hoare triple {37149#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37708#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 13:12:18,503 INFO L273 TraceCheckUtils]: 178: Hoare triple {37708#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {37712#(= 1 __VERIFIER_assert_~cond)} is VALID [2018-11-23 13:12:18,504 INFO L273 TraceCheckUtils]: 179: Hoare triple {37712#(= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {37147#false} is VALID [2018-11-23 13:12:18,504 INFO L273 TraceCheckUtils]: 180: Hoare triple {37147#false} assume !false; {37147#false} is VALID [2018-11-23 13:12:18,523 INFO L134 CoverageAnalysis]: Checked inductivity of 1807 backedges. 295 proven. 672 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2018-11-23 13:12:18,545 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:12:18,545 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 27] total 30 [2018-11-23 13:12:18,545 INFO L78 Accepts]: Start accepts. Automaton has 30 states. Word has length 181 [2018-11-23 13:12:18,546 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:12:18,546 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 30 states. [2018-11-23 13:12:18,663 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 128 edges. 128 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:12:18,664 INFO L459 AbstractCegarLoop]: Interpolant automaton has 30 states [2018-11-23 13:12:18,664 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2018-11-23 13:12:18,664 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=312, Invalid=558, Unknown=0, NotChecked=0, Total=870 [2018-11-23 13:12:18,665 INFO L87 Difference]: Start difference. First operand 184 states and 185 transitions. Second operand 30 states. [2018-11-23 13:12:20,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:12:20,166 INFO L93 Difference]: Finished difference Result 193 states and 194 transitions. [2018-11-23 13:12:20,166 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2018-11-23 13:12:20,166 INFO L78 Accepts]: Start accepts. Automaton has 30 states. Word has length 181 [2018-11-23 13:12:20,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:12:20,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2018-11-23 13:12:20,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 131 transitions. [2018-11-23 13:12:20,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2018-11-23 13:12:20,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 131 transitions. [2018-11-23 13:12:20,170 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 29 states and 131 transitions. [2018-11-23 13:12:20,286 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 131 edges. 131 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:12:20,289 INFO L225 Difference]: With dead ends: 193 [2018-11-23 13:12:20,290 INFO L226 Difference]: Without dead ends: 191 [2018-11-23 13:12:20,290 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 233 GetRequests, 203 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 156 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=325, Invalid=667, Unknown=0, NotChecked=0, Total=992 [2018-11-23 13:12:20,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2018-11-23 13:12:20,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 191. [2018-11-23 13:12:20,664 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:12:20,664 INFO L82 GeneralOperation]: Start isEquivalent. First operand 191 states. Second operand 191 states. [2018-11-23 13:12:20,664 INFO L74 IsIncluded]: Start isIncluded. First operand 191 states. Second operand 191 states. [2018-11-23 13:12:20,664 INFO L87 Difference]: Start difference. First operand 191 states. Second operand 191 states. [2018-11-23 13:12:20,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:12:20,667 INFO L93 Difference]: Finished difference Result 191 states and 192 transitions. [2018-11-23 13:12:20,667 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 192 transitions. [2018-11-23 13:12:20,667 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:12:20,668 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:12:20,668 INFO L74 IsIncluded]: Start isIncluded. First operand 191 states. Second operand 191 states. [2018-11-23 13:12:20,668 INFO L87 Difference]: Start difference. First operand 191 states. Second operand 191 states. [2018-11-23 13:12:20,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:12:20,670 INFO L93 Difference]: Finished difference Result 191 states and 192 transitions. [2018-11-23 13:12:20,670 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 192 transitions. [2018-11-23 13:12:20,670 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:12:20,671 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:12:20,671 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:12:20,671 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:12:20,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 191 states. [2018-11-23 13:12:20,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 192 transitions. [2018-11-23 13:12:20,673 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 192 transitions. Word has length 181 [2018-11-23 13:12:20,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:12:20,674 INFO L480 AbstractCegarLoop]: Abstraction has 191 states and 192 transitions. [2018-11-23 13:12:20,674 INFO L481 AbstractCegarLoop]: Interpolant automaton has 30 states. [2018-11-23 13:12:20,674 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 192 transitions. [2018-11-23 13:12:20,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-23 13:12:20,674 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:12:20,675 INFO L402 BasicCegarLoop]: trace histogram [23, 23, 23, 22, 22, 22, 22, 22, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:12:20,675 INFO L423 AbstractCegarLoop]: === Iteration 45 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:12:20,675 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:12:20,675 INFO L82 PathProgramCache]: Analyzing trace with hash 1257027224, now seen corresponding path program 43 times [2018-11-23 13:12:20,675 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:12:20,675 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:12:20,676 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:12:20,676 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:12:20,676 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:12:20,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:12:22,017 INFO L256 TraceCheckUtils]: 0: Hoare triple {38680#true} call ULTIMATE.init(); {38680#true} is VALID [2018-11-23 13:12:22,017 INFO L273 TraceCheckUtils]: 1: Hoare triple {38680#true} assume true; {38680#true} is VALID [2018-11-23 13:12:22,017 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {38680#true} {38680#true} #46#return; {38680#true} is VALID [2018-11-23 13:12:22,017 INFO L256 TraceCheckUtils]: 3: Hoare triple {38680#true} call #t~ret6 := main(); {38680#true} is VALID [2018-11-23 13:12:22,018 INFO L273 TraceCheckUtils]: 4: Hoare triple {38680#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {38682#(<= main_~i~0 0)} is VALID [2018-11-23 13:12:22,019 INFO L273 TraceCheckUtils]: 5: Hoare triple {38682#(<= main_~i~0 0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {38683#(<= main_~i~0 1)} is VALID [2018-11-23 13:12:22,020 INFO L273 TraceCheckUtils]: 6: Hoare triple {38683#(<= main_~i~0 1)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {38684#(<= main_~i~0 2)} is VALID [2018-11-23 13:12:22,021 INFO L273 TraceCheckUtils]: 7: Hoare triple {38684#(<= main_~i~0 2)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {38685#(<= main_~i~0 3)} is VALID [2018-11-23 13:12:22,022 INFO L273 TraceCheckUtils]: 8: Hoare triple {38685#(<= main_~i~0 3)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {38686#(<= main_~i~0 4)} is VALID [2018-11-23 13:12:22,023 INFO L273 TraceCheckUtils]: 9: Hoare triple {38686#(<= main_~i~0 4)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {38687#(<= main_~i~0 5)} is VALID [2018-11-23 13:12:22,023 INFO L273 TraceCheckUtils]: 10: Hoare triple {38687#(<= main_~i~0 5)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {38688#(<= main_~i~0 6)} is VALID [2018-11-23 13:12:22,024 INFO L273 TraceCheckUtils]: 11: Hoare triple {38688#(<= main_~i~0 6)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {38689#(<= main_~i~0 7)} is VALID [2018-11-23 13:12:22,025 INFO L273 TraceCheckUtils]: 12: Hoare triple {38689#(<= main_~i~0 7)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {38690#(<= main_~i~0 8)} is VALID [2018-11-23 13:12:22,026 INFO L273 TraceCheckUtils]: 13: Hoare triple {38690#(<= main_~i~0 8)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {38691#(<= main_~i~0 9)} is VALID [2018-11-23 13:12:22,027 INFO L273 TraceCheckUtils]: 14: Hoare triple {38691#(<= main_~i~0 9)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {38692#(<= main_~i~0 10)} is VALID [2018-11-23 13:12:22,028 INFO L273 TraceCheckUtils]: 15: Hoare triple {38692#(<= main_~i~0 10)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {38693#(<= main_~i~0 11)} is VALID [2018-11-23 13:12:22,029 INFO L273 TraceCheckUtils]: 16: Hoare triple {38693#(<= main_~i~0 11)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {38694#(<= main_~i~0 12)} is VALID [2018-11-23 13:12:22,029 INFO L273 TraceCheckUtils]: 17: Hoare triple {38694#(<= main_~i~0 12)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {38695#(<= main_~i~0 13)} is VALID [2018-11-23 13:12:22,030 INFO L273 TraceCheckUtils]: 18: Hoare triple {38695#(<= main_~i~0 13)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {38696#(<= main_~i~0 14)} is VALID [2018-11-23 13:12:22,031 INFO L273 TraceCheckUtils]: 19: Hoare triple {38696#(<= main_~i~0 14)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {38697#(<= main_~i~0 15)} is VALID [2018-11-23 13:12:22,032 INFO L273 TraceCheckUtils]: 20: Hoare triple {38697#(<= main_~i~0 15)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {38698#(<= main_~i~0 16)} is VALID [2018-11-23 13:12:22,033 INFO L273 TraceCheckUtils]: 21: Hoare triple {38698#(<= main_~i~0 16)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {38699#(<= main_~i~0 17)} is VALID [2018-11-23 13:12:22,034 INFO L273 TraceCheckUtils]: 22: Hoare triple {38699#(<= main_~i~0 17)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {38700#(<= main_~i~0 18)} is VALID [2018-11-23 13:12:22,034 INFO L273 TraceCheckUtils]: 23: Hoare triple {38700#(<= main_~i~0 18)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {38701#(<= main_~i~0 19)} is VALID [2018-11-23 13:12:22,035 INFO L273 TraceCheckUtils]: 24: Hoare triple {38701#(<= main_~i~0 19)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {38702#(<= main_~i~0 20)} is VALID [2018-11-23 13:12:22,036 INFO L273 TraceCheckUtils]: 25: Hoare triple {38702#(<= main_~i~0 20)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {38703#(<= main_~i~0 21)} is VALID [2018-11-23 13:12:22,037 INFO L273 TraceCheckUtils]: 26: Hoare triple {38703#(<= main_~i~0 21)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {38704#(<= main_~i~0 22)} is VALID [2018-11-23 13:12:22,038 INFO L273 TraceCheckUtils]: 27: Hoare triple {38704#(<= main_~i~0 22)} assume !(~i~0 < ~n~0); {38705#(<= main_~n~0 22)} is VALID [2018-11-23 13:12:22,038 INFO L273 TraceCheckUtils]: 28: Hoare triple {38705#(<= main_~n~0 22)} ~j~0 := ~n~0; {38706#(<= main_~j~0 22)} is VALID [2018-11-23 13:12:22,039 INFO L273 TraceCheckUtils]: 29: Hoare triple {38706#(<= main_~j~0 22)} assume !!(~j~0 > 0); {38706#(<= main_~j~0 22)} is VALID [2018-11-23 13:12:22,039 INFO L256 TraceCheckUtils]: 30: Hoare triple {38706#(<= main_~j~0 22)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {38680#true} is VALID [2018-11-23 13:12:22,039 INFO L273 TraceCheckUtils]: 31: Hoare triple {38680#true} ~cond := #in~cond; {38680#true} is VALID [2018-11-23 13:12:22,040 INFO L273 TraceCheckUtils]: 32: Hoare triple {38680#true} assume !(0 == ~cond); {38680#true} is VALID [2018-11-23 13:12:22,040 INFO L273 TraceCheckUtils]: 33: Hoare triple {38680#true} assume true; {38680#true} is VALID [2018-11-23 13:12:22,040 INFO L268 TraceCheckUtils]: 34: Hoare quadruple {38680#true} {38706#(<= main_~j~0 22)} #50#return; {38706#(<= main_~j~0 22)} is VALID [2018-11-23 13:12:22,041 INFO L273 TraceCheckUtils]: 35: Hoare triple {38706#(<= main_~j~0 22)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {38707#(<= main_~j~0 21)} is VALID [2018-11-23 13:12:22,042 INFO L273 TraceCheckUtils]: 36: Hoare triple {38707#(<= main_~j~0 21)} assume !!(~j~0 > 0); {38707#(<= main_~j~0 21)} is VALID [2018-11-23 13:12:22,042 INFO L256 TraceCheckUtils]: 37: Hoare triple {38707#(<= main_~j~0 21)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {38680#true} is VALID [2018-11-23 13:12:22,042 INFO L273 TraceCheckUtils]: 38: Hoare triple {38680#true} ~cond := #in~cond; {38680#true} is VALID [2018-11-23 13:12:22,042 INFO L273 TraceCheckUtils]: 39: Hoare triple {38680#true} assume !(0 == ~cond); {38680#true} is VALID [2018-11-23 13:12:22,043 INFO L273 TraceCheckUtils]: 40: Hoare triple {38680#true} assume true; {38680#true} is VALID [2018-11-23 13:12:22,043 INFO L268 TraceCheckUtils]: 41: Hoare quadruple {38680#true} {38707#(<= main_~j~0 21)} #50#return; {38707#(<= main_~j~0 21)} is VALID [2018-11-23 13:12:22,044 INFO L273 TraceCheckUtils]: 42: Hoare triple {38707#(<= main_~j~0 21)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {38708#(<= main_~j~0 20)} is VALID [2018-11-23 13:12:22,045 INFO L273 TraceCheckUtils]: 43: Hoare triple {38708#(<= main_~j~0 20)} assume !!(~j~0 > 0); {38708#(<= main_~j~0 20)} is VALID [2018-11-23 13:12:22,045 INFO L256 TraceCheckUtils]: 44: Hoare triple {38708#(<= main_~j~0 20)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {38680#true} is VALID [2018-11-23 13:12:22,045 INFO L273 TraceCheckUtils]: 45: Hoare triple {38680#true} ~cond := #in~cond; {38680#true} is VALID [2018-11-23 13:12:22,045 INFO L273 TraceCheckUtils]: 46: Hoare triple {38680#true} assume !(0 == ~cond); {38680#true} is VALID [2018-11-23 13:12:22,046 INFO L273 TraceCheckUtils]: 47: Hoare triple {38680#true} assume true; {38680#true} is VALID [2018-11-23 13:12:22,046 INFO L268 TraceCheckUtils]: 48: Hoare quadruple {38680#true} {38708#(<= main_~j~0 20)} #50#return; {38708#(<= main_~j~0 20)} is VALID [2018-11-23 13:12:22,047 INFO L273 TraceCheckUtils]: 49: Hoare triple {38708#(<= main_~j~0 20)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {38709#(<= main_~j~0 19)} is VALID [2018-11-23 13:12:22,048 INFO L273 TraceCheckUtils]: 50: Hoare triple {38709#(<= main_~j~0 19)} assume !!(~j~0 > 0); {38709#(<= main_~j~0 19)} is VALID [2018-11-23 13:12:22,048 INFO L256 TraceCheckUtils]: 51: Hoare triple {38709#(<= main_~j~0 19)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {38680#true} is VALID [2018-11-23 13:12:22,048 INFO L273 TraceCheckUtils]: 52: Hoare triple {38680#true} ~cond := #in~cond; {38680#true} is VALID [2018-11-23 13:12:22,048 INFO L273 TraceCheckUtils]: 53: Hoare triple {38680#true} assume !(0 == ~cond); {38680#true} is VALID [2018-11-23 13:12:22,048 INFO L273 TraceCheckUtils]: 54: Hoare triple {38680#true} assume true; {38680#true} is VALID [2018-11-23 13:12:22,049 INFO L268 TraceCheckUtils]: 55: Hoare quadruple {38680#true} {38709#(<= main_~j~0 19)} #50#return; {38709#(<= main_~j~0 19)} is VALID [2018-11-23 13:12:22,050 INFO L273 TraceCheckUtils]: 56: Hoare triple {38709#(<= main_~j~0 19)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {38710#(<= main_~j~0 18)} is VALID [2018-11-23 13:12:22,050 INFO L273 TraceCheckUtils]: 57: Hoare triple {38710#(<= main_~j~0 18)} assume !!(~j~0 > 0); {38710#(<= main_~j~0 18)} is VALID [2018-11-23 13:12:22,051 INFO L256 TraceCheckUtils]: 58: Hoare triple {38710#(<= main_~j~0 18)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {38680#true} is VALID [2018-11-23 13:12:22,051 INFO L273 TraceCheckUtils]: 59: Hoare triple {38680#true} ~cond := #in~cond; {38680#true} is VALID [2018-11-23 13:12:22,051 INFO L273 TraceCheckUtils]: 60: Hoare triple {38680#true} assume !(0 == ~cond); {38680#true} is VALID [2018-11-23 13:12:22,051 INFO L273 TraceCheckUtils]: 61: Hoare triple {38680#true} assume true; {38680#true} is VALID [2018-11-23 13:12:22,052 INFO L268 TraceCheckUtils]: 62: Hoare quadruple {38680#true} {38710#(<= main_~j~0 18)} #50#return; {38710#(<= main_~j~0 18)} is VALID [2018-11-23 13:12:22,053 INFO L273 TraceCheckUtils]: 63: Hoare triple {38710#(<= main_~j~0 18)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {38711#(<= main_~j~0 17)} is VALID [2018-11-23 13:12:22,053 INFO L273 TraceCheckUtils]: 64: Hoare triple {38711#(<= main_~j~0 17)} assume !!(~j~0 > 0); {38711#(<= main_~j~0 17)} is VALID [2018-11-23 13:12:22,054 INFO L256 TraceCheckUtils]: 65: Hoare triple {38711#(<= main_~j~0 17)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {38680#true} is VALID [2018-11-23 13:12:22,054 INFO L273 TraceCheckUtils]: 66: Hoare triple {38680#true} ~cond := #in~cond; {38680#true} is VALID [2018-11-23 13:12:22,054 INFO L273 TraceCheckUtils]: 67: Hoare triple {38680#true} assume !(0 == ~cond); {38680#true} is VALID [2018-11-23 13:12:22,054 INFO L273 TraceCheckUtils]: 68: Hoare triple {38680#true} assume true; {38680#true} is VALID [2018-11-23 13:12:22,055 INFO L268 TraceCheckUtils]: 69: Hoare quadruple {38680#true} {38711#(<= main_~j~0 17)} #50#return; {38711#(<= main_~j~0 17)} is VALID [2018-11-23 13:12:22,056 INFO L273 TraceCheckUtils]: 70: Hoare triple {38711#(<= main_~j~0 17)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {38712#(<= main_~j~0 16)} is VALID [2018-11-23 13:12:22,056 INFO L273 TraceCheckUtils]: 71: Hoare triple {38712#(<= main_~j~0 16)} assume !!(~j~0 > 0); {38712#(<= main_~j~0 16)} is VALID [2018-11-23 13:12:22,057 INFO L256 TraceCheckUtils]: 72: Hoare triple {38712#(<= main_~j~0 16)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {38680#true} is VALID [2018-11-23 13:12:22,057 INFO L273 TraceCheckUtils]: 73: Hoare triple {38680#true} ~cond := #in~cond; {38680#true} is VALID [2018-11-23 13:12:22,057 INFO L273 TraceCheckUtils]: 74: Hoare triple {38680#true} assume !(0 == ~cond); {38680#true} is VALID [2018-11-23 13:12:22,057 INFO L273 TraceCheckUtils]: 75: Hoare triple {38680#true} assume true; {38680#true} is VALID [2018-11-23 13:12:22,058 INFO L268 TraceCheckUtils]: 76: Hoare quadruple {38680#true} {38712#(<= main_~j~0 16)} #50#return; {38712#(<= main_~j~0 16)} is VALID [2018-11-23 13:12:22,059 INFO L273 TraceCheckUtils]: 77: Hoare triple {38712#(<= main_~j~0 16)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {38713#(<= main_~j~0 15)} is VALID [2018-11-23 13:12:22,059 INFO L273 TraceCheckUtils]: 78: Hoare triple {38713#(<= main_~j~0 15)} assume !!(~j~0 > 0); {38713#(<= main_~j~0 15)} is VALID [2018-11-23 13:12:22,060 INFO L256 TraceCheckUtils]: 79: Hoare triple {38713#(<= main_~j~0 15)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {38680#true} is VALID [2018-11-23 13:12:22,060 INFO L273 TraceCheckUtils]: 80: Hoare triple {38680#true} ~cond := #in~cond; {38680#true} is VALID [2018-11-23 13:12:22,060 INFO L273 TraceCheckUtils]: 81: Hoare triple {38680#true} assume !(0 == ~cond); {38680#true} is VALID [2018-11-23 13:12:22,060 INFO L273 TraceCheckUtils]: 82: Hoare triple {38680#true} assume true; {38680#true} is VALID [2018-11-23 13:12:22,060 INFO L268 TraceCheckUtils]: 83: Hoare quadruple {38680#true} {38713#(<= main_~j~0 15)} #50#return; {38713#(<= main_~j~0 15)} is VALID [2018-11-23 13:12:22,061 INFO L273 TraceCheckUtils]: 84: Hoare triple {38713#(<= main_~j~0 15)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {38714#(<= main_~j~0 14)} is VALID [2018-11-23 13:12:22,061 INFO L273 TraceCheckUtils]: 85: Hoare triple {38714#(<= main_~j~0 14)} assume !!(~j~0 > 0); {38714#(<= main_~j~0 14)} is VALID [2018-11-23 13:12:22,061 INFO L256 TraceCheckUtils]: 86: Hoare triple {38714#(<= main_~j~0 14)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {38680#true} is VALID [2018-11-23 13:12:22,061 INFO L273 TraceCheckUtils]: 87: Hoare triple {38680#true} ~cond := #in~cond; {38680#true} is VALID [2018-11-23 13:12:22,061 INFO L273 TraceCheckUtils]: 88: Hoare triple {38680#true} assume !(0 == ~cond); {38680#true} is VALID [2018-11-23 13:12:22,062 INFO L273 TraceCheckUtils]: 89: Hoare triple {38680#true} assume true; {38680#true} is VALID [2018-11-23 13:12:22,062 INFO L268 TraceCheckUtils]: 90: Hoare quadruple {38680#true} {38714#(<= main_~j~0 14)} #50#return; {38714#(<= main_~j~0 14)} is VALID [2018-11-23 13:12:22,063 INFO L273 TraceCheckUtils]: 91: Hoare triple {38714#(<= main_~j~0 14)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {38715#(<= main_~j~0 13)} is VALID [2018-11-23 13:12:22,064 INFO L273 TraceCheckUtils]: 92: Hoare triple {38715#(<= main_~j~0 13)} assume !!(~j~0 > 0); {38715#(<= main_~j~0 13)} is VALID [2018-11-23 13:12:22,064 INFO L256 TraceCheckUtils]: 93: Hoare triple {38715#(<= main_~j~0 13)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {38680#true} is VALID [2018-11-23 13:12:22,064 INFO L273 TraceCheckUtils]: 94: Hoare triple {38680#true} ~cond := #in~cond; {38680#true} is VALID [2018-11-23 13:12:22,064 INFO L273 TraceCheckUtils]: 95: Hoare triple {38680#true} assume !(0 == ~cond); {38680#true} is VALID [2018-11-23 13:12:22,064 INFO L273 TraceCheckUtils]: 96: Hoare triple {38680#true} assume true; {38680#true} is VALID [2018-11-23 13:12:22,065 INFO L268 TraceCheckUtils]: 97: Hoare quadruple {38680#true} {38715#(<= main_~j~0 13)} #50#return; {38715#(<= main_~j~0 13)} is VALID [2018-11-23 13:12:22,065 INFO L273 TraceCheckUtils]: 98: Hoare triple {38715#(<= main_~j~0 13)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {38716#(<= main_~j~0 12)} is VALID [2018-11-23 13:12:22,065 INFO L273 TraceCheckUtils]: 99: Hoare triple {38716#(<= main_~j~0 12)} assume !!(~j~0 > 0); {38716#(<= main_~j~0 12)} is VALID [2018-11-23 13:12:22,066 INFO L256 TraceCheckUtils]: 100: Hoare triple {38716#(<= main_~j~0 12)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {38680#true} is VALID [2018-11-23 13:12:22,066 INFO L273 TraceCheckUtils]: 101: Hoare triple {38680#true} ~cond := #in~cond; {38680#true} is VALID [2018-11-23 13:12:22,066 INFO L273 TraceCheckUtils]: 102: Hoare triple {38680#true} assume !(0 == ~cond); {38680#true} is VALID [2018-11-23 13:12:22,066 INFO L273 TraceCheckUtils]: 103: Hoare triple {38680#true} assume true; {38680#true} is VALID [2018-11-23 13:12:22,067 INFO L268 TraceCheckUtils]: 104: Hoare quadruple {38680#true} {38716#(<= main_~j~0 12)} #50#return; {38716#(<= main_~j~0 12)} is VALID [2018-11-23 13:12:22,068 INFO L273 TraceCheckUtils]: 105: Hoare triple {38716#(<= main_~j~0 12)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {38717#(<= main_~j~0 11)} is VALID [2018-11-23 13:12:22,068 INFO L273 TraceCheckUtils]: 106: Hoare triple {38717#(<= main_~j~0 11)} assume !!(~j~0 > 0); {38717#(<= main_~j~0 11)} is VALID [2018-11-23 13:12:22,068 INFO L256 TraceCheckUtils]: 107: Hoare triple {38717#(<= main_~j~0 11)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {38680#true} is VALID [2018-11-23 13:12:22,068 INFO L273 TraceCheckUtils]: 108: Hoare triple {38680#true} ~cond := #in~cond; {38680#true} is VALID [2018-11-23 13:12:22,068 INFO L273 TraceCheckUtils]: 109: Hoare triple {38680#true} assume !(0 == ~cond); {38680#true} is VALID [2018-11-23 13:12:22,068 INFO L273 TraceCheckUtils]: 110: Hoare triple {38680#true} assume true; {38680#true} is VALID [2018-11-23 13:12:22,069 INFO L268 TraceCheckUtils]: 111: Hoare quadruple {38680#true} {38717#(<= main_~j~0 11)} #50#return; {38717#(<= main_~j~0 11)} is VALID [2018-11-23 13:12:22,069 INFO L273 TraceCheckUtils]: 112: Hoare triple {38717#(<= main_~j~0 11)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {38718#(<= main_~j~0 10)} is VALID [2018-11-23 13:12:22,070 INFO L273 TraceCheckUtils]: 113: Hoare triple {38718#(<= main_~j~0 10)} assume !!(~j~0 > 0); {38718#(<= main_~j~0 10)} is VALID [2018-11-23 13:12:22,070 INFO L256 TraceCheckUtils]: 114: Hoare triple {38718#(<= main_~j~0 10)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {38680#true} is VALID [2018-11-23 13:12:22,070 INFO L273 TraceCheckUtils]: 115: Hoare triple {38680#true} ~cond := #in~cond; {38680#true} is VALID [2018-11-23 13:12:22,070 INFO L273 TraceCheckUtils]: 116: Hoare triple {38680#true} assume !(0 == ~cond); {38680#true} is VALID [2018-11-23 13:12:22,070 INFO L273 TraceCheckUtils]: 117: Hoare triple {38680#true} assume true; {38680#true} is VALID [2018-11-23 13:12:22,071 INFO L268 TraceCheckUtils]: 118: Hoare quadruple {38680#true} {38718#(<= main_~j~0 10)} #50#return; {38718#(<= main_~j~0 10)} is VALID [2018-11-23 13:12:22,071 INFO L273 TraceCheckUtils]: 119: Hoare triple {38718#(<= main_~j~0 10)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {38719#(<= main_~j~0 9)} is VALID [2018-11-23 13:12:22,072 INFO L273 TraceCheckUtils]: 120: Hoare triple {38719#(<= main_~j~0 9)} assume !!(~j~0 > 0); {38719#(<= main_~j~0 9)} is VALID [2018-11-23 13:12:22,072 INFO L256 TraceCheckUtils]: 121: Hoare triple {38719#(<= main_~j~0 9)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {38680#true} is VALID [2018-11-23 13:12:22,072 INFO L273 TraceCheckUtils]: 122: Hoare triple {38680#true} ~cond := #in~cond; {38680#true} is VALID [2018-11-23 13:12:22,073 INFO L273 TraceCheckUtils]: 123: Hoare triple {38680#true} assume !(0 == ~cond); {38680#true} is VALID [2018-11-23 13:12:22,073 INFO L273 TraceCheckUtils]: 124: Hoare triple {38680#true} assume true; {38680#true} is VALID [2018-11-23 13:12:22,074 INFO L268 TraceCheckUtils]: 125: Hoare quadruple {38680#true} {38719#(<= main_~j~0 9)} #50#return; {38719#(<= main_~j~0 9)} is VALID [2018-11-23 13:12:22,074 INFO L273 TraceCheckUtils]: 126: Hoare triple {38719#(<= main_~j~0 9)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {38720#(<= main_~j~0 8)} is VALID [2018-11-23 13:12:22,075 INFO L273 TraceCheckUtils]: 127: Hoare triple {38720#(<= main_~j~0 8)} assume !!(~j~0 > 0); {38720#(<= main_~j~0 8)} is VALID [2018-11-23 13:12:22,075 INFO L256 TraceCheckUtils]: 128: Hoare triple {38720#(<= main_~j~0 8)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {38680#true} is VALID [2018-11-23 13:12:22,075 INFO L273 TraceCheckUtils]: 129: Hoare triple {38680#true} ~cond := #in~cond; {38680#true} is VALID [2018-11-23 13:12:22,075 INFO L273 TraceCheckUtils]: 130: Hoare triple {38680#true} assume !(0 == ~cond); {38680#true} is VALID [2018-11-23 13:12:22,076 INFO L273 TraceCheckUtils]: 131: Hoare triple {38680#true} assume true; {38680#true} is VALID [2018-11-23 13:12:22,076 INFO L268 TraceCheckUtils]: 132: Hoare quadruple {38680#true} {38720#(<= main_~j~0 8)} #50#return; {38720#(<= main_~j~0 8)} is VALID [2018-11-23 13:12:22,077 INFO L273 TraceCheckUtils]: 133: Hoare triple {38720#(<= main_~j~0 8)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {38721#(<= main_~j~0 7)} is VALID [2018-11-23 13:12:22,078 INFO L273 TraceCheckUtils]: 134: Hoare triple {38721#(<= main_~j~0 7)} assume !!(~j~0 > 0); {38721#(<= main_~j~0 7)} is VALID [2018-11-23 13:12:22,078 INFO L256 TraceCheckUtils]: 135: Hoare triple {38721#(<= main_~j~0 7)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {38680#true} is VALID [2018-11-23 13:12:22,078 INFO L273 TraceCheckUtils]: 136: Hoare triple {38680#true} ~cond := #in~cond; {38680#true} is VALID [2018-11-23 13:12:22,078 INFO L273 TraceCheckUtils]: 137: Hoare triple {38680#true} assume !(0 == ~cond); {38680#true} is VALID [2018-11-23 13:12:22,078 INFO L273 TraceCheckUtils]: 138: Hoare triple {38680#true} assume true; {38680#true} is VALID [2018-11-23 13:12:22,079 INFO L268 TraceCheckUtils]: 139: Hoare quadruple {38680#true} {38721#(<= main_~j~0 7)} #50#return; {38721#(<= main_~j~0 7)} is VALID [2018-11-23 13:12:22,079 INFO L273 TraceCheckUtils]: 140: Hoare triple {38721#(<= main_~j~0 7)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {38722#(<= main_~j~0 6)} is VALID [2018-11-23 13:12:22,079 INFO L273 TraceCheckUtils]: 141: Hoare triple {38722#(<= main_~j~0 6)} assume !!(~j~0 > 0); {38722#(<= main_~j~0 6)} is VALID [2018-11-23 13:12:22,079 INFO L256 TraceCheckUtils]: 142: Hoare triple {38722#(<= main_~j~0 6)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {38680#true} is VALID [2018-11-23 13:12:22,080 INFO L273 TraceCheckUtils]: 143: Hoare triple {38680#true} ~cond := #in~cond; {38680#true} is VALID [2018-11-23 13:12:22,080 INFO L273 TraceCheckUtils]: 144: Hoare triple {38680#true} assume !(0 == ~cond); {38680#true} is VALID [2018-11-23 13:12:22,080 INFO L273 TraceCheckUtils]: 145: Hoare triple {38680#true} assume true; {38680#true} is VALID [2018-11-23 13:12:22,081 INFO L268 TraceCheckUtils]: 146: Hoare quadruple {38680#true} {38722#(<= main_~j~0 6)} #50#return; {38722#(<= main_~j~0 6)} is VALID [2018-11-23 13:12:22,081 INFO L273 TraceCheckUtils]: 147: Hoare triple {38722#(<= main_~j~0 6)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {38723#(<= main_~j~0 5)} is VALID [2018-11-23 13:12:22,082 INFO L273 TraceCheckUtils]: 148: Hoare triple {38723#(<= main_~j~0 5)} assume !!(~j~0 > 0); {38723#(<= main_~j~0 5)} is VALID [2018-11-23 13:12:22,082 INFO L256 TraceCheckUtils]: 149: Hoare triple {38723#(<= main_~j~0 5)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {38680#true} is VALID [2018-11-23 13:12:22,082 INFO L273 TraceCheckUtils]: 150: Hoare triple {38680#true} ~cond := #in~cond; {38680#true} is VALID [2018-11-23 13:12:22,083 INFO L273 TraceCheckUtils]: 151: Hoare triple {38680#true} assume !(0 == ~cond); {38680#true} is VALID [2018-11-23 13:12:22,083 INFO L273 TraceCheckUtils]: 152: Hoare triple {38680#true} assume true; {38680#true} is VALID [2018-11-23 13:12:22,084 INFO L268 TraceCheckUtils]: 153: Hoare quadruple {38680#true} {38723#(<= main_~j~0 5)} #50#return; {38723#(<= main_~j~0 5)} is VALID [2018-11-23 13:12:22,084 INFO L273 TraceCheckUtils]: 154: Hoare triple {38723#(<= main_~j~0 5)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {38724#(<= main_~j~0 4)} is VALID [2018-11-23 13:12:22,085 INFO L273 TraceCheckUtils]: 155: Hoare triple {38724#(<= main_~j~0 4)} assume !!(~j~0 > 0); {38724#(<= main_~j~0 4)} is VALID [2018-11-23 13:12:22,085 INFO L256 TraceCheckUtils]: 156: Hoare triple {38724#(<= main_~j~0 4)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {38680#true} is VALID [2018-11-23 13:12:22,085 INFO L273 TraceCheckUtils]: 157: Hoare triple {38680#true} ~cond := #in~cond; {38680#true} is VALID [2018-11-23 13:12:22,085 INFO L273 TraceCheckUtils]: 158: Hoare triple {38680#true} assume !(0 == ~cond); {38680#true} is VALID [2018-11-23 13:12:22,085 INFO L273 TraceCheckUtils]: 159: Hoare triple {38680#true} assume true; {38680#true} is VALID [2018-11-23 13:12:22,086 INFO L268 TraceCheckUtils]: 160: Hoare quadruple {38680#true} {38724#(<= main_~j~0 4)} #50#return; {38724#(<= main_~j~0 4)} is VALID [2018-11-23 13:12:22,086 INFO L273 TraceCheckUtils]: 161: Hoare triple {38724#(<= main_~j~0 4)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {38725#(<= main_~j~0 3)} is VALID [2018-11-23 13:12:22,087 INFO L273 TraceCheckUtils]: 162: Hoare triple {38725#(<= main_~j~0 3)} assume !!(~j~0 > 0); {38725#(<= main_~j~0 3)} is VALID [2018-11-23 13:12:22,087 INFO L256 TraceCheckUtils]: 163: Hoare triple {38725#(<= main_~j~0 3)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {38680#true} is VALID [2018-11-23 13:12:22,087 INFO L273 TraceCheckUtils]: 164: Hoare triple {38680#true} ~cond := #in~cond; {38680#true} is VALID [2018-11-23 13:12:22,087 INFO L273 TraceCheckUtils]: 165: Hoare triple {38680#true} assume !(0 == ~cond); {38680#true} is VALID [2018-11-23 13:12:22,087 INFO L273 TraceCheckUtils]: 166: Hoare triple {38680#true} assume true; {38680#true} is VALID [2018-11-23 13:12:22,088 INFO L268 TraceCheckUtils]: 167: Hoare quadruple {38680#true} {38725#(<= main_~j~0 3)} #50#return; {38725#(<= main_~j~0 3)} is VALID [2018-11-23 13:12:22,089 INFO L273 TraceCheckUtils]: 168: Hoare triple {38725#(<= main_~j~0 3)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {38726#(<= main_~j~0 2)} is VALID [2018-11-23 13:12:22,090 INFO L273 TraceCheckUtils]: 169: Hoare triple {38726#(<= main_~j~0 2)} assume !!(~j~0 > 0); {38726#(<= main_~j~0 2)} is VALID [2018-11-23 13:12:22,090 INFO L256 TraceCheckUtils]: 170: Hoare triple {38726#(<= main_~j~0 2)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {38680#true} is VALID [2018-11-23 13:12:22,090 INFO L273 TraceCheckUtils]: 171: Hoare triple {38680#true} ~cond := #in~cond; {38680#true} is VALID [2018-11-23 13:12:22,090 INFO L273 TraceCheckUtils]: 172: Hoare triple {38680#true} assume !(0 == ~cond); {38680#true} is VALID [2018-11-23 13:12:22,090 INFO L273 TraceCheckUtils]: 173: Hoare triple {38680#true} assume true; {38680#true} is VALID [2018-11-23 13:12:22,091 INFO L268 TraceCheckUtils]: 174: Hoare quadruple {38680#true} {38726#(<= main_~j~0 2)} #50#return; {38726#(<= main_~j~0 2)} is VALID [2018-11-23 13:12:22,092 INFO L273 TraceCheckUtils]: 175: Hoare triple {38726#(<= main_~j~0 2)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {38727#(<= main_~j~0 1)} is VALID [2018-11-23 13:12:22,092 INFO L273 TraceCheckUtils]: 176: Hoare triple {38727#(<= main_~j~0 1)} assume !!(~j~0 > 0); {38727#(<= main_~j~0 1)} is VALID [2018-11-23 13:12:22,093 INFO L256 TraceCheckUtils]: 177: Hoare triple {38727#(<= main_~j~0 1)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {38680#true} is VALID [2018-11-23 13:12:22,093 INFO L273 TraceCheckUtils]: 178: Hoare triple {38680#true} ~cond := #in~cond; {38680#true} is VALID [2018-11-23 13:12:22,093 INFO L273 TraceCheckUtils]: 179: Hoare triple {38680#true} assume !(0 == ~cond); {38680#true} is VALID [2018-11-23 13:12:22,093 INFO L273 TraceCheckUtils]: 180: Hoare triple {38680#true} assume true; {38680#true} is VALID [2018-11-23 13:12:22,094 INFO L268 TraceCheckUtils]: 181: Hoare quadruple {38680#true} {38727#(<= main_~j~0 1)} #50#return; {38727#(<= main_~j~0 1)} is VALID [2018-11-23 13:12:22,095 INFO L273 TraceCheckUtils]: 182: Hoare triple {38727#(<= main_~j~0 1)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {38728#(<= main_~j~0 0)} is VALID [2018-11-23 13:12:22,095 INFO L273 TraceCheckUtils]: 183: Hoare triple {38728#(<= main_~j~0 0)} assume !!(~j~0 > 0); {38681#false} is VALID [2018-11-23 13:12:22,096 INFO L256 TraceCheckUtils]: 184: Hoare triple {38681#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {38681#false} is VALID [2018-11-23 13:12:22,096 INFO L273 TraceCheckUtils]: 185: Hoare triple {38681#false} ~cond := #in~cond; {38681#false} is VALID [2018-11-23 13:12:22,096 INFO L273 TraceCheckUtils]: 186: Hoare triple {38681#false} assume 0 == ~cond; {38681#false} is VALID [2018-11-23 13:12:22,096 INFO L273 TraceCheckUtils]: 187: Hoare triple {38681#false} assume !false; {38681#false} is VALID [2018-11-23 13:12:22,136 INFO L134 CoverageAnalysis]: Checked inductivity of 1958 backedges. 781 proven. 253 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2018-11-23 13:12:22,136 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:12:22,136 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 44 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 44 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:12:22,146 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:12:22,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:12:22,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:12:22,256 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:12:22,733 INFO L256 TraceCheckUtils]: 0: Hoare triple {38680#true} call ULTIMATE.init(); {38680#true} is VALID [2018-11-23 13:12:22,733 INFO L273 TraceCheckUtils]: 1: Hoare triple {38680#true} assume true; {38680#true} is VALID [2018-11-23 13:12:22,734 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {38680#true} {38680#true} #46#return; {38680#true} is VALID [2018-11-23 13:12:22,734 INFO L256 TraceCheckUtils]: 3: Hoare triple {38680#true} call #t~ret6 := main(); {38680#true} is VALID [2018-11-23 13:12:22,734 INFO L273 TraceCheckUtils]: 4: Hoare triple {38680#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {38682#(<= main_~i~0 0)} is VALID [2018-11-23 13:12:22,735 INFO L273 TraceCheckUtils]: 5: Hoare triple {38682#(<= main_~i~0 0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {38683#(<= main_~i~0 1)} is VALID [2018-11-23 13:12:22,736 INFO L273 TraceCheckUtils]: 6: Hoare triple {38683#(<= main_~i~0 1)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {38684#(<= main_~i~0 2)} is VALID [2018-11-23 13:12:22,737 INFO L273 TraceCheckUtils]: 7: Hoare triple {38684#(<= main_~i~0 2)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {38685#(<= main_~i~0 3)} is VALID [2018-11-23 13:12:22,738 INFO L273 TraceCheckUtils]: 8: Hoare triple {38685#(<= main_~i~0 3)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {38686#(<= main_~i~0 4)} is VALID [2018-11-23 13:12:22,738 INFO L273 TraceCheckUtils]: 9: Hoare triple {38686#(<= main_~i~0 4)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {38687#(<= main_~i~0 5)} is VALID [2018-11-23 13:12:22,739 INFO L273 TraceCheckUtils]: 10: Hoare triple {38687#(<= main_~i~0 5)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {38688#(<= main_~i~0 6)} is VALID [2018-11-23 13:12:22,740 INFO L273 TraceCheckUtils]: 11: Hoare triple {38688#(<= main_~i~0 6)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {38689#(<= main_~i~0 7)} is VALID [2018-11-23 13:12:22,741 INFO L273 TraceCheckUtils]: 12: Hoare triple {38689#(<= main_~i~0 7)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {38690#(<= main_~i~0 8)} is VALID [2018-11-23 13:12:22,742 INFO L273 TraceCheckUtils]: 13: Hoare triple {38690#(<= main_~i~0 8)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {38691#(<= main_~i~0 9)} is VALID [2018-11-23 13:12:22,742 INFO L273 TraceCheckUtils]: 14: Hoare triple {38691#(<= main_~i~0 9)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {38692#(<= main_~i~0 10)} is VALID [2018-11-23 13:12:22,743 INFO L273 TraceCheckUtils]: 15: Hoare triple {38692#(<= main_~i~0 10)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {38693#(<= main_~i~0 11)} is VALID [2018-11-23 13:12:22,744 INFO L273 TraceCheckUtils]: 16: Hoare triple {38693#(<= main_~i~0 11)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {38694#(<= main_~i~0 12)} is VALID [2018-11-23 13:12:22,745 INFO L273 TraceCheckUtils]: 17: Hoare triple {38694#(<= main_~i~0 12)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {38695#(<= main_~i~0 13)} is VALID [2018-11-23 13:12:22,745 INFO L273 TraceCheckUtils]: 18: Hoare triple {38695#(<= main_~i~0 13)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {38696#(<= main_~i~0 14)} is VALID [2018-11-23 13:12:22,746 INFO L273 TraceCheckUtils]: 19: Hoare triple {38696#(<= main_~i~0 14)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {38697#(<= main_~i~0 15)} is VALID [2018-11-23 13:12:22,747 INFO L273 TraceCheckUtils]: 20: Hoare triple {38697#(<= main_~i~0 15)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {38698#(<= main_~i~0 16)} is VALID [2018-11-23 13:12:22,748 INFO L273 TraceCheckUtils]: 21: Hoare triple {38698#(<= main_~i~0 16)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {38699#(<= main_~i~0 17)} is VALID [2018-11-23 13:12:22,749 INFO L273 TraceCheckUtils]: 22: Hoare triple {38699#(<= main_~i~0 17)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {38700#(<= main_~i~0 18)} is VALID [2018-11-23 13:12:22,749 INFO L273 TraceCheckUtils]: 23: Hoare triple {38700#(<= main_~i~0 18)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {38701#(<= main_~i~0 19)} is VALID [2018-11-23 13:12:22,750 INFO L273 TraceCheckUtils]: 24: Hoare triple {38701#(<= main_~i~0 19)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {38702#(<= main_~i~0 20)} is VALID [2018-11-23 13:12:22,751 INFO L273 TraceCheckUtils]: 25: Hoare triple {38702#(<= main_~i~0 20)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {38703#(<= main_~i~0 21)} is VALID [2018-11-23 13:12:22,752 INFO L273 TraceCheckUtils]: 26: Hoare triple {38703#(<= main_~i~0 21)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {38704#(<= main_~i~0 22)} is VALID [2018-11-23 13:12:22,752 INFO L273 TraceCheckUtils]: 27: Hoare triple {38704#(<= main_~i~0 22)} assume !(~i~0 < ~n~0); {38705#(<= main_~n~0 22)} is VALID [2018-11-23 13:12:22,753 INFO L273 TraceCheckUtils]: 28: Hoare triple {38705#(<= main_~n~0 22)} ~j~0 := ~n~0; {38706#(<= main_~j~0 22)} is VALID [2018-11-23 13:12:22,754 INFO L273 TraceCheckUtils]: 29: Hoare triple {38706#(<= main_~j~0 22)} assume !!(~j~0 > 0); {38706#(<= main_~j~0 22)} is VALID [2018-11-23 13:12:22,754 INFO L256 TraceCheckUtils]: 30: Hoare triple {38706#(<= main_~j~0 22)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {38680#true} is VALID [2018-11-23 13:12:22,754 INFO L273 TraceCheckUtils]: 31: Hoare triple {38680#true} ~cond := #in~cond; {38680#true} is VALID [2018-11-23 13:12:22,754 INFO L273 TraceCheckUtils]: 32: Hoare triple {38680#true} assume !(0 == ~cond); {38680#true} is VALID [2018-11-23 13:12:22,754 INFO L273 TraceCheckUtils]: 33: Hoare triple {38680#true} assume true; {38680#true} is VALID [2018-11-23 13:12:22,755 INFO L268 TraceCheckUtils]: 34: Hoare quadruple {38680#true} {38706#(<= main_~j~0 22)} #50#return; {38706#(<= main_~j~0 22)} is VALID [2018-11-23 13:12:22,756 INFO L273 TraceCheckUtils]: 35: Hoare triple {38706#(<= main_~j~0 22)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {38707#(<= main_~j~0 21)} is VALID [2018-11-23 13:12:22,756 INFO L273 TraceCheckUtils]: 36: Hoare triple {38707#(<= main_~j~0 21)} assume !!(~j~0 > 0); {38707#(<= main_~j~0 21)} is VALID [2018-11-23 13:12:22,756 INFO L256 TraceCheckUtils]: 37: Hoare triple {38707#(<= main_~j~0 21)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {38680#true} is VALID [2018-11-23 13:12:22,757 INFO L273 TraceCheckUtils]: 38: Hoare triple {38680#true} ~cond := #in~cond; {38680#true} is VALID [2018-11-23 13:12:22,757 INFO L273 TraceCheckUtils]: 39: Hoare triple {38680#true} assume !(0 == ~cond); {38680#true} is VALID [2018-11-23 13:12:22,757 INFO L273 TraceCheckUtils]: 40: Hoare triple {38680#true} assume true; {38680#true} is VALID [2018-11-23 13:12:22,758 INFO L268 TraceCheckUtils]: 41: Hoare quadruple {38680#true} {38707#(<= main_~j~0 21)} #50#return; {38707#(<= main_~j~0 21)} is VALID [2018-11-23 13:12:22,758 INFO L273 TraceCheckUtils]: 42: Hoare triple {38707#(<= main_~j~0 21)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {38708#(<= main_~j~0 20)} is VALID [2018-11-23 13:12:22,759 INFO L273 TraceCheckUtils]: 43: Hoare triple {38708#(<= main_~j~0 20)} assume !!(~j~0 > 0); {38708#(<= main_~j~0 20)} is VALID [2018-11-23 13:12:22,759 INFO L256 TraceCheckUtils]: 44: Hoare triple {38708#(<= main_~j~0 20)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {38680#true} is VALID [2018-11-23 13:12:22,759 INFO L273 TraceCheckUtils]: 45: Hoare triple {38680#true} ~cond := #in~cond; {38680#true} is VALID [2018-11-23 13:12:22,760 INFO L273 TraceCheckUtils]: 46: Hoare triple {38680#true} assume !(0 == ~cond); {38680#true} is VALID [2018-11-23 13:12:22,760 INFO L273 TraceCheckUtils]: 47: Hoare triple {38680#true} assume true; {38680#true} is VALID [2018-11-23 13:12:22,760 INFO L268 TraceCheckUtils]: 48: Hoare quadruple {38680#true} {38708#(<= main_~j~0 20)} #50#return; {38708#(<= main_~j~0 20)} is VALID [2018-11-23 13:12:22,761 INFO L273 TraceCheckUtils]: 49: Hoare triple {38708#(<= main_~j~0 20)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {38709#(<= main_~j~0 19)} is VALID [2018-11-23 13:12:22,762 INFO L273 TraceCheckUtils]: 50: Hoare triple {38709#(<= main_~j~0 19)} assume !!(~j~0 > 0); {38709#(<= main_~j~0 19)} is VALID [2018-11-23 13:12:22,762 INFO L256 TraceCheckUtils]: 51: Hoare triple {38709#(<= main_~j~0 19)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {38680#true} is VALID [2018-11-23 13:12:22,762 INFO L273 TraceCheckUtils]: 52: Hoare triple {38680#true} ~cond := #in~cond; {38680#true} is VALID [2018-11-23 13:12:22,762 INFO L273 TraceCheckUtils]: 53: Hoare triple {38680#true} assume !(0 == ~cond); {38680#true} is VALID [2018-11-23 13:12:22,762 INFO L273 TraceCheckUtils]: 54: Hoare triple {38680#true} assume true; {38680#true} is VALID [2018-11-23 13:12:22,763 INFO L268 TraceCheckUtils]: 55: Hoare quadruple {38680#true} {38709#(<= main_~j~0 19)} #50#return; {38709#(<= main_~j~0 19)} is VALID [2018-11-23 13:12:22,764 INFO L273 TraceCheckUtils]: 56: Hoare triple {38709#(<= main_~j~0 19)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {38710#(<= main_~j~0 18)} is VALID [2018-11-23 13:12:22,764 INFO L273 TraceCheckUtils]: 57: Hoare triple {38710#(<= main_~j~0 18)} assume !!(~j~0 > 0); {38710#(<= main_~j~0 18)} is VALID [2018-11-23 13:12:22,765 INFO L256 TraceCheckUtils]: 58: Hoare triple {38710#(<= main_~j~0 18)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {38680#true} is VALID [2018-11-23 13:12:22,765 INFO L273 TraceCheckUtils]: 59: Hoare triple {38680#true} ~cond := #in~cond; {38680#true} is VALID [2018-11-23 13:12:22,765 INFO L273 TraceCheckUtils]: 60: Hoare triple {38680#true} assume !(0 == ~cond); {38680#true} is VALID [2018-11-23 13:12:22,765 INFO L273 TraceCheckUtils]: 61: Hoare triple {38680#true} assume true; {38680#true} is VALID [2018-11-23 13:12:22,766 INFO L268 TraceCheckUtils]: 62: Hoare quadruple {38680#true} {38710#(<= main_~j~0 18)} #50#return; {38710#(<= main_~j~0 18)} is VALID [2018-11-23 13:12:22,767 INFO L273 TraceCheckUtils]: 63: Hoare triple {38710#(<= main_~j~0 18)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {38711#(<= main_~j~0 17)} is VALID [2018-11-23 13:12:22,767 INFO L273 TraceCheckUtils]: 64: Hoare triple {38711#(<= main_~j~0 17)} assume !!(~j~0 > 0); {38711#(<= main_~j~0 17)} is VALID [2018-11-23 13:12:22,767 INFO L256 TraceCheckUtils]: 65: Hoare triple {38711#(<= main_~j~0 17)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {38680#true} is VALID [2018-11-23 13:12:22,767 INFO L273 TraceCheckUtils]: 66: Hoare triple {38680#true} ~cond := #in~cond; {38680#true} is VALID [2018-11-23 13:12:22,768 INFO L273 TraceCheckUtils]: 67: Hoare triple {38680#true} assume !(0 == ~cond); {38680#true} is VALID [2018-11-23 13:12:22,768 INFO L273 TraceCheckUtils]: 68: Hoare triple {38680#true} assume true; {38680#true} is VALID [2018-11-23 13:12:22,768 INFO L268 TraceCheckUtils]: 69: Hoare quadruple {38680#true} {38711#(<= main_~j~0 17)} #50#return; {38711#(<= main_~j~0 17)} is VALID [2018-11-23 13:12:22,769 INFO L273 TraceCheckUtils]: 70: Hoare triple {38711#(<= main_~j~0 17)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {38712#(<= main_~j~0 16)} is VALID [2018-11-23 13:12:22,770 INFO L273 TraceCheckUtils]: 71: Hoare triple {38712#(<= main_~j~0 16)} assume !!(~j~0 > 0); {38712#(<= main_~j~0 16)} is VALID [2018-11-23 13:12:22,770 INFO L256 TraceCheckUtils]: 72: Hoare triple {38712#(<= main_~j~0 16)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {38680#true} is VALID [2018-11-23 13:12:22,770 INFO L273 TraceCheckUtils]: 73: Hoare triple {38680#true} ~cond := #in~cond; {38680#true} is VALID [2018-11-23 13:12:22,770 INFO L273 TraceCheckUtils]: 74: Hoare triple {38680#true} assume !(0 == ~cond); {38680#true} is VALID [2018-11-23 13:12:22,771 INFO L273 TraceCheckUtils]: 75: Hoare triple {38680#true} assume true; {38680#true} is VALID [2018-11-23 13:12:22,771 INFO L268 TraceCheckUtils]: 76: Hoare quadruple {38680#true} {38712#(<= main_~j~0 16)} #50#return; {38712#(<= main_~j~0 16)} is VALID [2018-11-23 13:12:22,772 INFO L273 TraceCheckUtils]: 77: Hoare triple {38712#(<= main_~j~0 16)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {38713#(<= main_~j~0 15)} is VALID [2018-11-23 13:12:22,772 INFO L273 TraceCheckUtils]: 78: Hoare triple {38713#(<= main_~j~0 15)} assume !!(~j~0 > 0); {38713#(<= main_~j~0 15)} is VALID [2018-11-23 13:12:22,772 INFO L256 TraceCheckUtils]: 79: Hoare triple {38713#(<= main_~j~0 15)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {38680#true} is VALID [2018-11-23 13:12:22,772 INFO L273 TraceCheckUtils]: 80: Hoare triple {38680#true} ~cond := #in~cond; {38680#true} is VALID [2018-11-23 13:12:22,773 INFO L273 TraceCheckUtils]: 81: Hoare triple {38680#true} assume !(0 == ~cond); {38680#true} is VALID [2018-11-23 13:12:22,773 INFO L273 TraceCheckUtils]: 82: Hoare triple {38680#true} assume true; {38680#true} is VALID [2018-11-23 13:12:22,773 INFO L268 TraceCheckUtils]: 83: Hoare quadruple {38680#true} {38713#(<= main_~j~0 15)} #50#return; {38713#(<= main_~j~0 15)} is VALID [2018-11-23 13:12:22,773 INFO L273 TraceCheckUtils]: 84: Hoare triple {38713#(<= main_~j~0 15)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {38714#(<= main_~j~0 14)} is VALID [2018-11-23 13:12:22,774 INFO L273 TraceCheckUtils]: 85: Hoare triple {38714#(<= main_~j~0 14)} assume !!(~j~0 > 0); {38714#(<= main_~j~0 14)} is VALID [2018-11-23 13:12:22,774 INFO L256 TraceCheckUtils]: 86: Hoare triple {38714#(<= main_~j~0 14)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {38680#true} is VALID [2018-11-23 13:12:22,774 INFO L273 TraceCheckUtils]: 87: Hoare triple {38680#true} ~cond := #in~cond; {38680#true} is VALID [2018-11-23 13:12:22,774 INFO L273 TraceCheckUtils]: 88: Hoare triple {38680#true} assume !(0 == ~cond); {38680#true} is VALID [2018-11-23 13:12:22,775 INFO L273 TraceCheckUtils]: 89: Hoare triple {38680#true} assume true; {38680#true} is VALID [2018-11-23 13:12:22,775 INFO L268 TraceCheckUtils]: 90: Hoare quadruple {38680#true} {38714#(<= main_~j~0 14)} #50#return; {38714#(<= main_~j~0 14)} is VALID [2018-11-23 13:12:22,776 INFO L273 TraceCheckUtils]: 91: Hoare triple {38714#(<= main_~j~0 14)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {38715#(<= main_~j~0 13)} is VALID [2018-11-23 13:12:22,776 INFO L273 TraceCheckUtils]: 92: Hoare triple {38715#(<= main_~j~0 13)} assume !!(~j~0 > 0); {38715#(<= main_~j~0 13)} is VALID [2018-11-23 13:12:22,777 INFO L256 TraceCheckUtils]: 93: Hoare triple {38715#(<= main_~j~0 13)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {38680#true} is VALID [2018-11-23 13:12:22,777 INFO L273 TraceCheckUtils]: 94: Hoare triple {38680#true} ~cond := #in~cond; {38680#true} is VALID [2018-11-23 13:12:22,777 INFO L273 TraceCheckUtils]: 95: Hoare triple {38680#true} assume !(0 == ~cond); {38680#true} is VALID [2018-11-23 13:12:22,777 INFO L273 TraceCheckUtils]: 96: Hoare triple {38680#true} assume true; {38680#true} is VALID [2018-11-23 13:12:22,778 INFO L268 TraceCheckUtils]: 97: Hoare quadruple {38680#true} {38715#(<= main_~j~0 13)} #50#return; {38715#(<= main_~j~0 13)} is VALID [2018-11-23 13:12:22,779 INFO L273 TraceCheckUtils]: 98: Hoare triple {38715#(<= main_~j~0 13)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {38716#(<= main_~j~0 12)} is VALID [2018-11-23 13:12:22,779 INFO L273 TraceCheckUtils]: 99: Hoare triple {38716#(<= main_~j~0 12)} assume !!(~j~0 > 0); {38716#(<= main_~j~0 12)} is VALID [2018-11-23 13:12:22,779 INFO L256 TraceCheckUtils]: 100: Hoare triple {38716#(<= main_~j~0 12)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {38680#true} is VALID [2018-11-23 13:12:22,779 INFO L273 TraceCheckUtils]: 101: Hoare triple {38680#true} ~cond := #in~cond; {38680#true} is VALID [2018-11-23 13:12:22,779 INFO L273 TraceCheckUtils]: 102: Hoare triple {38680#true} assume !(0 == ~cond); {38680#true} is VALID [2018-11-23 13:12:22,779 INFO L273 TraceCheckUtils]: 103: Hoare triple {38680#true} assume true; {38680#true} is VALID [2018-11-23 13:12:22,780 INFO L268 TraceCheckUtils]: 104: Hoare quadruple {38680#true} {38716#(<= main_~j~0 12)} #50#return; {38716#(<= main_~j~0 12)} is VALID [2018-11-23 13:12:22,780 INFO L273 TraceCheckUtils]: 105: Hoare triple {38716#(<= main_~j~0 12)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {38717#(<= main_~j~0 11)} is VALID [2018-11-23 13:12:22,781 INFO L273 TraceCheckUtils]: 106: Hoare triple {38717#(<= main_~j~0 11)} assume !!(~j~0 > 0); {38717#(<= main_~j~0 11)} is VALID [2018-11-23 13:12:22,781 INFO L256 TraceCheckUtils]: 107: Hoare triple {38717#(<= main_~j~0 11)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {38680#true} is VALID [2018-11-23 13:12:22,781 INFO L273 TraceCheckUtils]: 108: Hoare triple {38680#true} ~cond := #in~cond; {38680#true} is VALID [2018-11-23 13:12:22,781 INFO L273 TraceCheckUtils]: 109: Hoare triple {38680#true} assume !(0 == ~cond); {38680#true} is VALID [2018-11-23 13:12:22,781 INFO L273 TraceCheckUtils]: 110: Hoare triple {38680#true} assume true; {38680#true} is VALID [2018-11-23 13:12:22,782 INFO L268 TraceCheckUtils]: 111: Hoare quadruple {38680#true} {38717#(<= main_~j~0 11)} #50#return; {38717#(<= main_~j~0 11)} is VALID [2018-11-23 13:12:22,783 INFO L273 TraceCheckUtils]: 112: Hoare triple {38717#(<= main_~j~0 11)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {38718#(<= main_~j~0 10)} is VALID [2018-11-23 13:12:22,783 INFO L273 TraceCheckUtils]: 113: Hoare triple {38718#(<= main_~j~0 10)} assume !!(~j~0 > 0); {38718#(<= main_~j~0 10)} is VALID [2018-11-23 13:12:22,783 INFO L256 TraceCheckUtils]: 114: Hoare triple {38718#(<= main_~j~0 10)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {38680#true} is VALID [2018-11-23 13:12:22,783 INFO L273 TraceCheckUtils]: 115: Hoare triple {38680#true} ~cond := #in~cond; {38680#true} is VALID [2018-11-23 13:12:22,784 INFO L273 TraceCheckUtils]: 116: Hoare triple {38680#true} assume !(0 == ~cond); {38680#true} is VALID [2018-11-23 13:12:22,784 INFO L273 TraceCheckUtils]: 117: Hoare triple {38680#true} assume true; {38680#true} is VALID [2018-11-23 13:12:22,784 INFO L268 TraceCheckUtils]: 118: Hoare quadruple {38680#true} {38718#(<= main_~j~0 10)} #50#return; {38718#(<= main_~j~0 10)} is VALID [2018-11-23 13:12:22,785 INFO L273 TraceCheckUtils]: 119: Hoare triple {38718#(<= main_~j~0 10)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {38719#(<= main_~j~0 9)} is VALID [2018-11-23 13:12:22,786 INFO L273 TraceCheckUtils]: 120: Hoare triple {38719#(<= main_~j~0 9)} assume !!(~j~0 > 0); {38719#(<= main_~j~0 9)} is VALID [2018-11-23 13:12:22,786 INFO L256 TraceCheckUtils]: 121: Hoare triple {38719#(<= main_~j~0 9)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {38680#true} is VALID [2018-11-23 13:12:22,786 INFO L273 TraceCheckUtils]: 122: Hoare triple {38680#true} ~cond := #in~cond; {38680#true} is VALID [2018-11-23 13:12:22,786 INFO L273 TraceCheckUtils]: 123: Hoare triple {38680#true} assume !(0 == ~cond); {38680#true} is VALID [2018-11-23 13:12:22,786 INFO L273 TraceCheckUtils]: 124: Hoare triple {38680#true} assume true; {38680#true} is VALID [2018-11-23 13:12:22,787 INFO L268 TraceCheckUtils]: 125: Hoare quadruple {38680#true} {38719#(<= main_~j~0 9)} #50#return; {38719#(<= main_~j~0 9)} is VALID [2018-11-23 13:12:22,788 INFO L273 TraceCheckUtils]: 126: Hoare triple {38719#(<= main_~j~0 9)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {38720#(<= main_~j~0 8)} is VALID [2018-11-23 13:12:22,788 INFO L273 TraceCheckUtils]: 127: Hoare triple {38720#(<= main_~j~0 8)} assume !!(~j~0 > 0); {38720#(<= main_~j~0 8)} is VALID [2018-11-23 13:12:22,788 INFO L256 TraceCheckUtils]: 128: Hoare triple {38720#(<= main_~j~0 8)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {38680#true} is VALID [2018-11-23 13:12:22,788 INFO L273 TraceCheckUtils]: 129: Hoare triple {38680#true} ~cond := #in~cond; {38680#true} is VALID [2018-11-23 13:12:22,789 INFO L273 TraceCheckUtils]: 130: Hoare triple {38680#true} assume !(0 == ~cond); {38680#true} is VALID [2018-11-23 13:12:22,789 INFO L273 TraceCheckUtils]: 131: Hoare triple {38680#true} assume true; {38680#true} is VALID [2018-11-23 13:12:22,789 INFO L268 TraceCheckUtils]: 132: Hoare quadruple {38680#true} {38720#(<= main_~j~0 8)} #50#return; {38720#(<= main_~j~0 8)} is VALID [2018-11-23 13:12:22,789 INFO L273 TraceCheckUtils]: 133: Hoare triple {38720#(<= main_~j~0 8)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {38721#(<= main_~j~0 7)} is VALID [2018-11-23 13:12:22,790 INFO L273 TraceCheckUtils]: 134: Hoare triple {38721#(<= main_~j~0 7)} assume !!(~j~0 > 0); {38721#(<= main_~j~0 7)} is VALID [2018-11-23 13:12:22,790 INFO L256 TraceCheckUtils]: 135: Hoare triple {38721#(<= main_~j~0 7)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {38680#true} is VALID [2018-11-23 13:12:22,790 INFO L273 TraceCheckUtils]: 136: Hoare triple {38680#true} ~cond := #in~cond; {38680#true} is VALID [2018-11-23 13:12:22,790 INFO L273 TraceCheckUtils]: 137: Hoare triple {38680#true} assume !(0 == ~cond); {38680#true} is VALID [2018-11-23 13:12:22,790 INFO L273 TraceCheckUtils]: 138: Hoare triple {38680#true} assume true; {38680#true} is VALID [2018-11-23 13:12:22,791 INFO L268 TraceCheckUtils]: 139: Hoare quadruple {38680#true} {38721#(<= main_~j~0 7)} #50#return; {38721#(<= main_~j~0 7)} is VALID [2018-11-23 13:12:22,792 INFO L273 TraceCheckUtils]: 140: Hoare triple {38721#(<= main_~j~0 7)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {38722#(<= main_~j~0 6)} is VALID [2018-11-23 13:12:22,792 INFO L273 TraceCheckUtils]: 141: Hoare triple {38722#(<= main_~j~0 6)} assume !!(~j~0 > 0); {38722#(<= main_~j~0 6)} is VALID [2018-11-23 13:12:22,793 INFO L256 TraceCheckUtils]: 142: Hoare triple {38722#(<= main_~j~0 6)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {38680#true} is VALID [2018-11-23 13:12:22,793 INFO L273 TraceCheckUtils]: 143: Hoare triple {38680#true} ~cond := #in~cond; {38680#true} is VALID [2018-11-23 13:12:22,793 INFO L273 TraceCheckUtils]: 144: Hoare triple {38680#true} assume !(0 == ~cond); {38680#true} is VALID [2018-11-23 13:12:22,793 INFO L273 TraceCheckUtils]: 145: Hoare triple {38680#true} assume true; {38680#true} is VALID [2018-11-23 13:12:22,794 INFO L268 TraceCheckUtils]: 146: Hoare quadruple {38680#true} {38722#(<= main_~j~0 6)} #50#return; {38722#(<= main_~j~0 6)} is VALID [2018-11-23 13:12:22,795 INFO L273 TraceCheckUtils]: 147: Hoare triple {38722#(<= main_~j~0 6)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {38723#(<= main_~j~0 5)} is VALID [2018-11-23 13:12:22,795 INFO L273 TraceCheckUtils]: 148: Hoare triple {38723#(<= main_~j~0 5)} assume !!(~j~0 > 0); {38723#(<= main_~j~0 5)} is VALID [2018-11-23 13:12:22,795 INFO L256 TraceCheckUtils]: 149: Hoare triple {38723#(<= main_~j~0 5)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {38680#true} is VALID [2018-11-23 13:12:22,795 INFO L273 TraceCheckUtils]: 150: Hoare triple {38680#true} ~cond := #in~cond; {38680#true} is VALID [2018-11-23 13:12:22,796 INFO L273 TraceCheckUtils]: 151: Hoare triple {38680#true} assume !(0 == ~cond); {38680#true} is VALID [2018-11-23 13:12:22,796 INFO L273 TraceCheckUtils]: 152: Hoare triple {38680#true} assume true; {38680#true} is VALID [2018-11-23 13:12:22,796 INFO L268 TraceCheckUtils]: 153: Hoare quadruple {38680#true} {38723#(<= main_~j~0 5)} #50#return; {38723#(<= main_~j~0 5)} is VALID [2018-11-23 13:12:22,797 INFO L273 TraceCheckUtils]: 154: Hoare triple {38723#(<= main_~j~0 5)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {38724#(<= main_~j~0 4)} is VALID [2018-11-23 13:12:22,798 INFO L273 TraceCheckUtils]: 155: Hoare triple {38724#(<= main_~j~0 4)} assume !!(~j~0 > 0); {38724#(<= main_~j~0 4)} is VALID [2018-11-23 13:12:22,798 INFO L256 TraceCheckUtils]: 156: Hoare triple {38724#(<= main_~j~0 4)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {38680#true} is VALID [2018-11-23 13:12:22,798 INFO L273 TraceCheckUtils]: 157: Hoare triple {38680#true} ~cond := #in~cond; {38680#true} is VALID [2018-11-23 13:12:22,798 INFO L273 TraceCheckUtils]: 158: Hoare triple {38680#true} assume !(0 == ~cond); {38680#true} is VALID [2018-11-23 13:12:22,798 INFO L273 TraceCheckUtils]: 159: Hoare triple {38680#true} assume true; {38680#true} is VALID [2018-11-23 13:12:22,799 INFO L268 TraceCheckUtils]: 160: Hoare quadruple {38680#true} {38724#(<= main_~j~0 4)} #50#return; {38724#(<= main_~j~0 4)} is VALID [2018-11-23 13:12:22,799 INFO L273 TraceCheckUtils]: 161: Hoare triple {38724#(<= main_~j~0 4)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {38725#(<= main_~j~0 3)} is VALID [2018-11-23 13:12:22,799 INFO L273 TraceCheckUtils]: 162: Hoare triple {38725#(<= main_~j~0 3)} assume !!(~j~0 > 0); {38725#(<= main_~j~0 3)} is VALID [2018-11-23 13:12:22,800 INFO L256 TraceCheckUtils]: 163: Hoare triple {38725#(<= main_~j~0 3)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {38680#true} is VALID [2018-11-23 13:12:22,800 INFO L273 TraceCheckUtils]: 164: Hoare triple {38680#true} ~cond := #in~cond; {38680#true} is VALID [2018-11-23 13:12:22,800 INFO L273 TraceCheckUtils]: 165: Hoare triple {38680#true} assume !(0 == ~cond); {38680#true} is VALID [2018-11-23 13:12:22,800 INFO L273 TraceCheckUtils]: 166: Hoare triple {38680#true} assume true; {38680#true} is VALID [2018-11-23 13:12:22,801 INFO L268 TraceCheckUtils]: 167: Hoare quadruple {38680#true} {38725#(<= main_~j~0 3)} #50#return; {38725#(<= main_~j~0 3)} is VALID [2018-11-23 13:12:22,801 INFO L273 TraceCheckUtils]: 168: Hoare triple {38725#(<= main_~j~0 3)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {38726#(<= main_~j~0 2)} is VALID [2018-11-23 13:12:22,802 INFO L273 TraceCheckUtils]: 169: Hoare triple {38726#(<= main_~j~0 2)} assume !!(~j~0 > 0); {38726#(<= main_~j~0 2)} is VALID [2018-11-23 13:12:22,802 INFO L256 TraceCheckUtils]: 170: Hoare triple {38726#(<= main_~j~0 2)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {38680#true} is VALID [2018-11-23 13:12:22,802 INFO L273 TraceCheckUtils]: 171: Hoare triple {38680#true} ~cond := #in~cond; {38680#true} is VALID [2018-11-23 13:12:22,802 INFO L273 TraceCheckUtils]: 172: Hoare triple {38680#true} assume !(0 == ~cond); {38680#true} is VALID [2018-11-23 13:12:22,803 INFO L273 TraceCheckUtils]: 173: Hoare triple {38680#true} assume true; {38680#true} is VALID [2018-11-23 13:12:22,803 INFO L268 TraceCheckUtils]: 174: Hoare quadruple {38680#true} {38726#(<= main_~j~0 2)} #50#return; {38726#(<= main_~j~0 2)} is VALID [2018-11-23 13:12:22,804 INFO L273 TraceCheckUtils]: 175: Hoare triple {38726#(<= main_~j~0 2)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {38727#(<= main_~j~0 1)} is VALID [2018-11-23 13:12:22,804 INFO L273 TraceCheckUtils]: 176: Hoare triple {38727#(<= main_~j~0 1)} assume !!(~j~0 > 0); {38727#(<= main_~j~0 1)} is VALID [2018-11-23 13:12:22,805 INFO L256 TraceCheckUtils]: 177: Hoare triple {38727#(<= main_~j~0 1)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {38680#true} is VALID [2018-11-23 13:12:22,805 INFO L273 TraceCheckUtils]: 178: Hoare triple {38680#true} ~cond := #in~cond; {38680#true} is VALID [2018-11-23 13:12:22,805 INFO L273 TraceCheckUtils]: 179: Hoare triple {38680#true} assume !(0 == ~cond); {38680#true} is VALID [2018-11-23 13:12:22,805 INFO L273 TraceCheckUtils]: 180: Hoare triple {38680#true} assume true; {38680#true} is VALID [2018-11-23 13:12:22,806 INFO L268 TraceCheckUtils]: 181: Hoare quadruple {38680#true} {38727#(<= main_~j~0 1)} #50#return; {38727#(<= main_~j~0 1)} is VALID [2018-11-23 13:12:22,807 INFO L273 TraceCheckUtils]: 182: Hoare triple {38727#(<= main_~j~0 1)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {38728#(<= main_~j~0 0)} is VALID [2018-11-23 13:12:22,807 INFO L273 TraceCheckUtils]: 183: Hoare triple {38728#(<= main_~j~0 0)} assume !!(~j~0 > 0); {38681#false} is VALID [2018-11-23 13:12:22,807 INFO L256 TraceCheckUtils]: 184: Hoare triple {38681#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {38681#false} is VALID [2018-11-23 13:12:22,807 INFO L273 TraceCheckUtils]: 185: Hoare triple {38681#false} ~cond := #in~cond; {38681#false} is VALID [2018-11-23 13:12:22,807 INFO L273 TraceCheckUtils]: 186: Hoare triple {38681#false} assume 0 == ~cond; {38681#false} is VALID [2018-11-23 13:12:22,808 INFO L273 TraceCheckUtils]: 187: Hoare triple {38681#false} assume !false; {38681#false} is VALID [2018-11-23 13:12:22,826 INFO L134 CoverageAnalysis]: Checked inductivity of 1958 backedges. 781 proven. 253 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2018-11-23 13:12:22,845 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:12:22,846 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [49, 49] total 49 [2018-11-23 13:12:22,846 INFO L78 Accepts]: Start accepts. Automaton has 49 states. Word has length 188 [2018-11-23 13:12:22,846 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:12:22,846 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 49 states. [2018-11-23 13:12:22,950 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 125 edges. 125 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:12:22,950 INFO L459 AbstractCegarLoop]: Interpolant automaton has 49 states [2018-11-23 13:12:22,950 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2018-11-23 13:12:22,951 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=601, Invalid=1751, Unknown=0, NotChecked=0, Total=2352 [2018-11-23 13:12:22,951 INFO L87 Difference]: Start difference. First operand 191 states and 192 transitions. Second operand 49 states. [2018-11-23 13:12:29,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:12:29,331 INFO L93 Difference]: Finished difference Result 269 states and 293 transitions. [2018-11-23 13:12:29,331 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2018-11-23 13:12:29,331 INFO L78 Accepts]: Start accepts. Automaton has 49 states. Word has length 188 [2018-11-23 13:12:29,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:12:29,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2018-11-23 13:12:29,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 140 transitions. [2018-11-23 13:12:29,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2018-11-23 13:12:29,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 140 transitions. [2018-11-23 13:12:29,336 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 49 states and 140 transitions. [2018-11-23 13:12:29,456 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 140 edges. 140 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:12:29,460 INFO L225 Difference]: With dead ends: 269 [2018-11-23 13:12:29,461 INFO L226 Difference]: Without dead ends: 192 [2018-11-23 13:12:29,461 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 260 GetRequests, 189 SyntacticMatches, 0 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 781 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=1249, Invalid=4007, Unknown=0, NotChecked=0, Total=5256 [2018-11-23 13:12:29,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 192 states. [2018-11-23 13:12:29,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 192 to 192. [2018-11-23 13:12:29,862 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:12:29,862 INFO L82 GeneralOperation]: Start isEquivalent. First operand 192 states. Second operand 192 states. [2018-11-23 13:12:29,862 INFO L74 IsIncluded]: Start isIncluded. First operand 192 states. Second operand 192 states. [2018-11-23 13:12:29,862 INFO L87 Difference]: Start difference. First operand 192 states. Second operand 192 states. [2018-11-23 13:12:29,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:12:29,866 INFO L93 Difference]: Finished difference Result 192 states and 193 transitions. [2018-11-23 13:12:29,867 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 193 transitions. [2018-11-23 13:12:29,867 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:12:29,867 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:12:29,867 INFO L74 IsIncluded]: Start isIncluded. First operand 192 states. Second operand 192 states. [2018-11-23 13:12:29,867 INFO L87 Difference]: Start difference. First operand 192 states. Second operand 192 states. [2018-11-23 13:12:29,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:12:29,871 INFO L93 Difference]: Finished difference Result 192 states and 193 transitions. [2018-11-23 13:12:29,871 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 193 transitions. [2018-11-23 13:12:29,872 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:12:29,872 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:12:29,872 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:12:29,872 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:12:29,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2018-11-23 13:12:29,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 193 transitions. [2018-11-23 13:12:29,876 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 193 transitions. Word has length 188 [2018-11-23 13:12:29,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:12:29,876 INFO L480 AbstractCegarLoop]: Abstraction has 192 states and 193 transitions. [2018-11-23 13:12:29,876 INFO L481 AbstractCegarLoop]: Interpolant automaton has 49 states. [2018-11-23 13:12:29,876 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 193 transitions. [2018-11-23 13:12:29,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-23 13:12:29,877 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:12:29,878 INFO L402 BasicCegarLoop]: trace histogram [23, 23, 23, 23, 22, 22, 22, 22, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:12:29,878 INFO L423 AbstractCegarLoop]: === Iteration 46 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:12:29,878 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:12:29,878 INFO L82 PathProgramCache]: Analyzing trace with hash 765539625, now seen corresponding path program 44 times [2018-11-23 13:12:29,878 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:12:29,878 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:12:29,879 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:12:29,879 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:12:29,879 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:12:29,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:12:30,478 INFO L256 TraceCheckUtils]: 0: Hoare triple {40427#true} call ULTIMATE.init(); {40427#true} is VALID [2018-11-23 13:12:30,479 INFO L273 TraceCheckUtils]: 1: Hoare triple {40427#true} assume true; {40427#true} is VALID [2018-11-23 13:12:30,479 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {40427#true} {40427#true} #46#return; {40427#true} is VALID [2018-11-23 13:12:30,479 INFO L256 TraceCheckUtils]: 3: Hoare triple {40427#true} call #t~ret6 := main(); {40427#true} is VALID [2018-11-23 13:12:30,480 INFO L273 TraceCheckUtils]: 4: Hoare triple {40427#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {40429#(<= 0 main_~k~0)} is VALID [2018-11-23 13:12:30,481 INFO L273 TraceCheckUtils]: 5: Hoare triple {40429#(<= 0 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {40430#(<= 1 main_~k~0)} is VALID [2018-11-23 13:12:30,481 INFO L273 TraceCheckUtils]: 6: Hoare triple {40430#(<= 1 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {40431#(<= 2 main_~k~0)} is VALID [2018-11-23 13:12:30,482 INFO L273 TraceCheckUtils]: 7: Hoare triple {40431#(<= 2 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {40432#(<= 3 main_~k~0)} is VALID [2018-11-23 13:12:30,482 INFO L273 TraceCheckUtils]: 8: Hoare triple {40432#(<= 3 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {40433#(<= 4 main_~k~0)} is VALID [2018-11-23 13:12:30,483 INFO L273 TraceCheckUtils]: 9: Hoare triple {40433#(<= 4 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {40434#(<= 5 main_~k~0)} is VALID [2018-11-23 13:12:30,484 INFO L273 TraceCheckUtils]: 10: Hoare triple {40434#(<= 5 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {40435#(<= 6 main_~k~0)} is VALID [2018-11-23 13:12:30,485 INFO L273 TraceCheckUtils]: 11: Hoare triple {40435#(<= 6 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {40436#(<= 7 main_~k~0)} is VALID [2018-11-23 13:12:30,485 INFO L273 TraceCheckUtils]: 12: Hoare triple {40436#(<= 7 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {40437#(<= 8 main_~k~0)} is VALID [2018-11-23 13:12:30,486 INFO L273 TraceCheckUtils]: 13: Hoare triple {40437#(<= 8 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {40438#(<= 9 main_~k~0)} is VALID [2018-11-23 13:12:30,487 INFO L273 TraceCheckUtils]: 14: Hoare triple {40438#(<= 9 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {40439#(<= 10 main_~k~0)} is VALID [2018-11-23 13:12:30,488 INFO L273 TraceCheckUtils]: 15: Hoare triple {40439#(<= 10 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {40440#(<= 11 main_~k~0)} is VALID [2018-11-23 13:12:30,489 INFO L273 TraceCheckUtils]: 16: Hoare triple {40440#(<= 11 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {40441#(<= 12 main_~k~0)} is VALID [2018-11-23 13:12:30,490 INFO L273 TraceCheckUtils]: 17: Hoare triple {40441#(<= 12 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {40442#(<= 13 main_~k~0)} is VALID [2018-11-23 13:12:30,491 INFO L273 TraceCheckUtils]: 18: Hoare triple {40442#(<= 13 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {40443#(<= 14 main_~k~0)} is VALID [2018-11-23 13:12:30,491 INFO L273 TraceCheckUtils]: 19: Hoare triple {40443#(<= 14 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {40444#(<= 15 main_~k~0)} is VALID [2018-11-23 13:12:30,492 INFO L273 TraceCheckUtils]: 20: Hoare triple {40444#(<= 15 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {40445#(<= 16 main_~k~0)} is VALID [2018-11-23 13:12:30,493 INFO L273 TraceCheckUtils]: 21: Hoare triple {40445#(<= 16 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {40446#(<= 17 main_~k~0)} is VALID [2018-11-23 13:12:30,494 INFO L273 TraceCheckUtils]: 22: Hoare triple {40446#(<= 17 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {40447#(<= 18 main_~k~0)} is VALID [2018-11-23 13:12:30,495 INFO L273 TraceCheckUtils]: 23: Hoare triple {40447#(<= 18 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {40448#(<= 19 main_~k~0)} is VALID [2018-11-23 13:12:30,495 INFO L273 TraceCheckUtils]: 24: Hoare triple {40448#(<= 19 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {40449#(<= 20 main_~k~0)} is VALID [2018-11-23 13:12:30,496 INFO L273 TraceCheckUtils]: 25: Hoare triple {40449#(<= 20 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {40450#(<= 21 main_~k~0)} is VALID [2018-11-23 13:12:30,497 INFO L273 TraceCheckUtils]: 26: Hoare triple {40450#(<= 21 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {40451#(<= 22 main_~k~0)} is VALID [2018-11-23 13:12:30,498 INFO L273 TraceCheckUtils]: 27: Hoare triple {40451#(<= 22 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {40452#(<= 23 main_~k~0)} is VALID [2018-11-23 13:12:30,498 INFO L273 TraceCheckUtils]: 28: Hoare triple {40452#(<= 23 main_~k~0)} assume !(~i~0 < ~n~0); {40452#(<= 23 main_~k~0)} is VALID [2018-11-23 13:12:30,499 INFO L273 TraceCheckUtils]: 29: Hoare triple {40452#(<= 23 main_~k~0)} ~j~0 := ~n~0; {40452#(<= 23 main_~k~0)} is VALID [2018-11-23 13:12:30,499 INFO L273 TraceCheckUtils]: 30: Hoare triple {40452#(<= 23 main_~k~0)} assume !!(~j~0 > 0); {40452#(<= 23 main_~k~0)} is VALID [2018-11-23 13:12:30,499 INFO L256 TraceCheckUtils]: 31: Hoare triple {40452#(<= 23 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40427#true} is VALID [2018-11-23 13:12:30,500 INFO L273 TraceCheckUtils]: 32: Hoare triple {40427#true} ~cond := #in~cond; {40453#(= __VERIFIER_assert_~cond |__VERIFIER_assert_#in~cond|)} is VALID [2018-11-23 13:12:30,500 INFO L273 TraceCheckUtils]: 33: Hoare triple {40453#(= __VERIFIER_assert_~cond |__VERIFIER_assert_#in~cond|)} assume !(0 == ~cond); {40454#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:12:30,501 INFO L273 TraceCheckUtils]: 34: Hoare triple {40454#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {40454#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:12:30,502 INFO L268 TraceCheckUtils]: 35: Hoare quadruple {40454#(not (= |__VERIFIER_assert_#in~cond| 0))} {40452#(<= 23 main_~k~0)} #50#return; {40452#(<= 23 main_~k~0)} is VALID [2018-11-23 13:12:30,502 INFO L273 TraceCheckUtils]: 36: Hoare triple {40452#(<= 23 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {40451#(<= 22 main_~k~0)} is VALID [2018-11-23 13:12:30,503 INFO L273 TraceCheckUtils]: 37: Hoare triple {40451#(<= 22 main_~k~0)} assume !!(~j~0 > 0); {40451#(<= 22 main_~k~0)} is VALID [2018-11-23 13:12:30,503 INFO L256 TraceCheckUtils]: 38: Hoare triple {40451#(<= 22 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40427#true} is VALID [2018-11-23 13:12:30,503 INFO L273 TraceCheckUtils]: 39: Hoare triple {40427#true} ~cond := #in~cond; {40427#true} is VALID [2018-11-23 13:12:30,503 INFO L273 TraceCheckUtils]: 40: Hoare triple {40427#true} assume !(0 == ~cond); {40427#true} is VALID [2018-11-23 13:12:30,504 INFO L273 TraceCheckUtils]: 41: Hoare triple {40427#true} assume true; {40427#true} is VALID [2018-11-23 13:12:30,504 INFO L268 TraceCheckUtils]: 42: Hoare quadruple {40427#true} {40451#(<= 22 main_~k~0)} #50#return; {40451#(<= 22 main_~k~0)} is VALID [2018-11-23 13:12:30,505 INFO L273 TraceCheckUtils]: 43: Hoare triple {40451#(<= 22 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {40450#(<= 21 main_~k~0)} is VALID [2018-11-23 13:12:30,506 INFO L273 TraceCheckUtils]: 44: Hoare triple {40450#(<= 21 main_~k~0)} assume !!(~j~0 > 0); {40450#(<= 21 main_~k~0)} is VALID [2018-11-23 13:12:30,506 INFO L256 TraceCheckUtils]: 45: Hoare triple {40450#(<= 21 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40427#true} is VALID [2018-11-23 13:12:30,506 INFO L273 TraceCheckUtils]: 46: Hoare triple {40427#true} ~cond := #in~cond; {40427#true} is VALID [2018-11-23 13:12:30,506 INFO L273 TraceCheckUtils]: 47: Hoare triple {40427#true} assume !(0 == ~cond); {40427#true} is VALID [2018-11-23 13:12:30,506 INFO L273 TraceCheckUtils]: 48: Hoare triple {40427#true} assume true; {40427#true} is VALID [2018-11-23 13:12:30,507 INFO L268 TraceCheckUtils]: 49: Hoare quadruple {40427#true} {40450#(<= 21 main_~k~0)} #50#return; {40450#(<= 21 main_~k~0)} is VALID [2018-11-23 13:12:30,508 INFO L273 TraceCheckUtils]: 50: Hoare triple {40450#(<= 21 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {40449#(<= 20 main_~k~0)} is VALID [2018-11-23 13:12:30,508 INFO L273 TraceCheckUtils]: 51: Hoare triple {40449#(<= 20 main_~k~0)} assume !!(~j~0 > 0); {40449#(<= 20 main_~k~0)} is VALID [2018-11-23 13:12:30,508 INFO L256 TraceCheckUtils]: 52: Hoare triple {40449#(<= 20 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40427#true} is VALID [2018-11-23 13:12:30,508 INFO L273 TraceCheckUtils]: 53: Hoare triple {40427#true} ~cond := #in~cond; {40427#true} is VALID [2018-11-23 13:12:30,509 INFO L273 TraceCheckUtils]: 54: Hoare triple {40427#true} assume !(0 == ~cond); {40427#true} is VALID [2018-11-23 13:12:30,509 INFO L273 TraceCheckUtils]: 55: Hoare triple {40427#true} assume true; {40427#true} is VALID [2018-11-23 13:12:30,509 INFO L268 TraceCheckUtils]: 56: Hoare quadruple {40427#true} {40449#(<= 20 main_~k~0)} #50#return; {40449#(<= 20 main_~k~0)} is VALID [2018-11-23 13:12:30,510 INFO L273 TraceCheckUtils]: 57: Hoare triple {40449#(<= 20 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {40448#(<= 19 main_~k~0)} is VALID [2018-11-23 13:12:30,511 INFO L273 TraceCheckUtils]: 58: Hoare triple {40448#(<= 19 main_~k~0)} assume !!(~j~0 > 0); {40448#(<= 19 main_~k~0)} is VALID [2018-11-23 13:12:30,511 INFO L256 TraceCheckUtils]: 59: Hoare triple {40448#(<= 19 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40427#true} is VALID [2018-11-23 13:12:30,511 INFO L273 TraceCheckUtils]: 60: Hoare triple {40427#true} ~cond := #in~cond; {40427#true} is VALID [2018-11-23 13:12:30,511 INFO L273 TraceCheckUtils]: 61: Hoare triple {40427#true} assume !(0 == ~cond); {40427#true} is VALID [2018-11-23 13:12:30,511 INFO L273 TraceCheckUtils]: 62: Hoare triple {40427#true} assume true; {40427#true} is VALID [2018-11-23 13:12:30,512 INFO L268 TraceCheckUtils]: 63: Hoare quadruple {40427#true} {40448#(<= 19 main_~k~0)} #50#return; {40448#(<= 19 main_~k~0)} is VALID [2018-11-23 13:12:30,513 INFO L273 TraceCheckUtils]: 64: Hoare triple {40448#(<= 19 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {40447#(<= 18 main_~k~0)} is VALID [2018-11-23 13:12:30,513 INFO L273 TraceCheckUtils]: 65: Hoare triple {40447#(<= 18 main_~k~0)} assume !!(~j~0 > 0); {40447#(<= 18 main_~k~0)} is VALID [2018-11-23 13:12:30,513 INFO L256 TraceCheckUtils]: 66: Hoare triple {40447#(<= 18 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40427#true} is VALID [2018-11-23 13:12:30,514 INFO L273 TraceCheckUtils]: 67: Hoare triple {40427#true} ~cond := #in~cond; {40427#true} is VALID [2018-11-23 13:12:30,514 INFO L273 TraceCheckUtils]: 68: Hoare triple {40427#true} assume !(0 == ~cond); {40427#true} is VALID [2018-11-23 13:12:30,514 INFO L273 TraceCheckUtils]: 69: Hoare triple {40427#true} assume true; {40427#true} is VALID [2018-11-23 13:12:30,515 INFO L268 TraceCheckUtils]: 70: Hoare quadruple {40427#true} {40447#(<= 18 main_~k~0)} #50#return; {40447#(<= 18 main_~k~0)} is VALID [2018-11-23 13:12:30,515 INFO L273 TraceCheckUtils]: 71: Hoare triple {40447#(<= 18 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {40446#(<= 17 main_~k~0)} is VALID [2018-11-23 13:12:30,516 INFO L273 TraceCheckUtils]: 72: Hoare triple {40446#(<= 17 main_~k~0)} assume !!(~j~0 > 0); {40446#(<= 17 main_~k~0)} is VALID [2018-11-23 13:12:30,516 INFO L256 TraceCheckUtils]: 73: Hoare triple {40446#(<= 17 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40427#true} is VALID [2018-11-23 13:12:30,516 INFO L273 TraceCheckUtils]: 74: Hoare triple {40427#true} ~cond := #in~cond; {40427#true} is VALID [2018-11-23 13:12:30,516 INFO L273 TraceCheckUtils]: 75: Hoare triple {40427#true} assume !(0 == ~cond); {40427#true} is VALID [2018-11-23 13:12:30,516 INFO L273 TraceCheckUtils]: 76: Hoare triple {40427#true} assume true; {40427#true} is VALID [2018-11-23 13:12:30,517 INFO L268 TraceCheckUtils]: 77: Hoare quadruple {40427#true} {40446#(<= 17 main_~k~0)} #50#return; {40446#(<= 17 main_~k~0)} is VALID [2018-11-23 13:12:30,518 INFO L273 TraceCheckUtils]: 78: Hoare triple {40446#(<= 17 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {40445#(<= 16 main_~k~0)} is VALID [2018-11-23 13:12:30,518 INFO L273 TraceCheckUtils]: 79: Hoare triple {40445#(<= 16 main_~k~0)} assume !!(~j~0 > 0); {40445#(<= 16 main_~k~0)} is VALID [2018-11-23 13:12:30,518 INFO L256 TraceCheckUtils]: 80: Hoare triple {40445#(<= 16 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40427#true} is VALID [2018-11-23 13:12:30,519 INFO L273 TraceCheckUtils]: 81: Hoare triple {40427#true} ~cond := #in~cond; {40427#true} is VALID [2018-11-23 13:12:30,519 INFO L273 TraceCheckUtils]: 82: Hoare triple {40427#true} assume !(0 == ~cond); {40427#true} is VALID [2018-11-23 13:12:30,519 INFO L273 TraceCheckUtils]: 83: Hoare triple {40427#true} assume true; {40427#true} is VALID [2018-11-23 13:12:30,520 INFO L268 TraceCheckUtils]: 84: Hoare quadruple {40427#true} {40445#(<= 16 main_~k~0)} #50#return; {40445#(<= 16 main_~k~0)} is VALID [2018-11-23 13:12:30,520 INFO L273 TraceCheckUtils]: 85: Hoare triple {40445#(<= 16 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {40444#(<= 15 main_~k~0)} is VALID [2018-11-23 13:12:30,521 INFO L273 TraceCheckUtils]: 86: Hoare triple {40444#(<= 15 main_~k~0)} assume !!(~j~0 > 0); {40444#(<= 15 main_~k~0)} is VALID [2018-11-23 13:12:30,521 INFO L256 TraceCheckUtils]: 87: Hoare triple {40444#(<= 15 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40427#true} is VALID [2018-11-23 13:12:30,521 INFO L273 TraceCheckUtils]: 88: Hoare triple {40427#true} ~cond := #in~cond; {40427#true} is VALID [2018-11-23 13:12:30,521 INFO L273 TraceCheckUtils]: 89: Hoare triple {40427#true} assume !(0 == ~cond); {40427#true} is VALID [2018-11-23 13:12:30,522 INFO L273 TraceCheckUtils]: 90: Hoare triple {40427#true} assume true; {40427#true} is VALID [2018-11-23 13:12:30,522 INFO L268 TraceCheckUtils]: 91: Hoare quadruple {40427#true} {40444#(<= 15 main_~k~0)} #50#return; {40444#(<= 15 main_~k~0)} is VALID [2018-11-23 13:12:30,523 INFO L273 TraceCheckUtils]: 92: Hoare triple {40444#(<= 15 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {40443#(<= 14 main_~k~0)} is VALID [2018-11-23 13:12:30,523 INFO L273 TraceCheckUtils]: 93: Hoare triple {40443#(<= 14 main_~k~0)} assume !!(~j~0 > 0); {40443#(<= 14 main_~k~0)} is VALID [2018-11-23 13:12:30,524 INFO L256 TraceCheckUtils]: 94: Hoare triple {40443#(<= 14 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40427#true} is VALID [2018-11-23 13:12:30,524 INFO L273 TraceCheckUtils]: 95: Hoare triple {40427#true} ~cond := #in~cond; {40427#true} is VALID [2018-11-23 13:12:30,524 INFO L273 TraceCheckUtils]: 96: Hoare triple {40427#true} assume !(0 == ~cond); {40427#true} is VALID [2018-11-23 13:12:30,524 INFO L273 TraceCheckUtils]: 97: Hoare triple {40427#true} assume true; {40427#true} is VALID [2018-11-23 13:12:30,525 INFO L268 TraceCheckUtils]: 98: Hoare quadruple {40427#true} {40443#(<= 14 main_~k~0)} #50#return; {40443#(<= 14 main_~k~0)} is VALID [2018-11-23 13:12:30,525 INFO L273 TraceCheckUtils]: 99: Hoare triple {40443#(<= 14 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {40442#(<= 13 main_~k~0)} is VALID [2018-11-23 13:12:30,526 INFO L273 TraceCheckUtils]: 100: Hoare triple {40442#(<= 13 main_~k~0)} assume !!(~j~0 > 0); {40442#(<= 13 main_~k~0)} is VALID [2018-11-23 13:12:30,526 INFO L256 TraceCheckUtils]: 101: Hoare triple {40442#(<= 13 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40427#true} is VALID [2018-11-23 13:12:30,526 INFO L273 TraceCheckUtils]: 102: Hoare triple {40427#true} ~cond := #in~cond; {40427#true} is VALID [2018-11-23 13:12:30,526 INFO L273 TraceCheckUtils]: 103: Hoare triple {40427#true} assume !(0 == ~cond); {40427#true} is VALID [2018-11-23 13:12:30,527 INFO L273 TraceCheckUtils]: 104: Hoare triple {40427#true} assume true; {40427#true} is VALID [2018-11-23 13:12:30,527 INFO L268 TraceCheckUtils]: 105: Hoare quadruple {40427#true} {40442#(<= 13 main_~k~0)} #50#return; {40442#(<= 13 main_~k~0)} is VALID [2018-11-23 13:12:30,528 INFO L273 TraceCheckUtils]: 106: Hoare triple {40442#(<= 13 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {40441#(<= 12 main_~k~0)} is VALID [2018-11-23 13:12:30,528 INFO L273 TraceCheckUtils]: 107: Hoare triple {40441#(<= 12 main_~k~0)} assume !!(~j~0 > 0); {40441#(<= 12 main_~k~0)} is VALID [2018-11-23 13:12:30,529 INFO L256 TraceCheckUtils]: 108: Hoare triple {40441#(<= 12 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40427#true} is VALID [2018-11-23 13:12:30,529 INFO L273 TraceCheckUtils]: 109: Hoare triple {40427#true} ~cond := #in~cond; {40427#true} is VALID [2018-11-23 13:12:30,529 INFO L273 TraceCheckUtils]: 110: Hoare triple {40427#true} assume !(0 == ~cond); {40427#true} is VALID [2018-11-23 13:12:30,529 INFO L273 TraceCheckUtils]: 111: Hoare triple {40427#true} assume true; {40427#true} is VALID [2018-11-23 13:12:30,530 INFO L268 TraceCheckUtils]: 112: Hoare quadruple {40427#true} {40441#(<= 12 main_~k~0)} #50#return; {40441#(<= 12 main_~k~0)} is VALID [2018-11-23 13:12:30,531 INFO L273 TraceCheckUtils]: 113: Hoare triple {40441#(<= 12 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {40440#(<= 11 main_~k~0)} is VALID [2018-11-23 13:12:30,531 INFO L273 TraceCheckUtils]: 114: Hoare triple {40440#(<= 11 main_~k~0)} assume !!(~j~0 > 0); {40440#(<= 11 main_~k~0)} is VALID [2018-11-23 13:12:30,531 INFO L256 TraceCheckUtils]: 115: Hoare triple {40440#(<= 11 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40427#true} is VALID [2018-11-23 13:12:30,531 INFO L273 TraceCheckUtils]: 116: Hoare triple {40427#true} ~cond := #in~cond; {40427#true} is VALID [2018-11-23 13:12:30,532 INFO L273 TraceCheckUtils]: 117: Hoare triple {40427#true} assume !(0 == ~cond); {40427#true} is VALID [2018-11-23 13:12:30,532 INFO L273 TraceCheckUtils]: 118: Hoare triple {40427#true} assume true; {40427#true} is VALID [2018-11-23 13:12:30,532 INFO L268 TraceCheckUtils]: 119: Hoare quadruple {40427#true} {40440#(<= 11 main_~k~0)} #50#return; {40440#(<= 11 main_~k~0)} is VALID [2018-11-23 13:12:30,533 INFO L273 TraceCheckUtils]: 120: Hoare triple {40440#(<= 11 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {40439#(<= 10 main_~k~0)} is VALID [2018-11-23 13:12:30,534 INFO L273 TraceCheckUtils]: 121: Hoare triple {40439#(<= 10 main_~k~0)} assume !!(~j~0 > 0); {40439#(<= 10 main_~k~0)} is VALID [2018-11-23 13:12:30,534 INFO L256 TraceCheckUtils]: 122: Hoare triple {40439#(<= 10 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40427#true} is VALID [2018-11-23 13:12:30,534 INFO L273 TraceCheckUtils]: 123: Hoare triple {40427#true} ~cond := #in~cond; {40427#true} is VALID [2018-11-23 13:12:30,534 INFO L273 TraceCheckUtils]: 124: Hoare triple {40427#true} assume !(0 == ~cond); {40427#true} is VALID [2018-11-23 13:12:30,534 INFO L273 TraceCheckUtils]: 125: Hoare triple {40427#true} assume true; {40427#true} is VALID [2018-11-23 13:12:30,535 INFO L268 TraceCheckUtils]: 126: Hoare quadruple {40427#true} {40439#(<= 10 main_~k~0)} #50#return; {40439#(<= 10 main_~k~0)} is VALID [2018-11-23 13:12:30,536 INFO L273 TraceCheckUtils]: 127: Hoare triple {40439#(<= 10 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {40438#(<= 9 main_~k~0)} is VALID [2018-11-23 13:12:30,536 INFO L273 TraceCheckUtils]: 128: Hoare triple {40438#(<= 9 main_~k~0)} assume !!(~j~0 > 0); {40438#(<= 9 main_~k~0)} is VALID [2018-11-23 13:12:30,536 INFO L256 TraceCheckUtils]: 129: Hoare triple {40438#(<= 9 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40427#true} is VALID [2018-11-23 13:12:30,536 INFO L273 TraceCheckUtils]: 130: Hoare triple {40427#true} ~cond := #in~cond; {40427#true} is VALID [2018-11-23 13:12:30,537 INFO L273 TraceCheckUtils]: 131: Hoare triple {40427#true} assume !(0 == ~cond); {40427#true} is VALID [2018-11-23 13:12:30,537 INFO L273 TraceCheckUtils]: 132: Hoare triple {40427#true} assume true; {40427#true} is VALID [2018-11-23 13:12:30,537 INFO L268 TraceCheckUtils]: 133: Hoare quadruple {40427#true} {40438#(<= 9 main_~k~0)} #50#return; {40438#(<= 9 main_~k~0)} is VALID [2018-11-23 13:12:30,538 INFO L273 TraceCheckUtils]: 134: Hoare triple {40438#(<= 9 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {40437#(<= 8 main_~k~0)} is VALID [2018-11-23 13:12:30,539 INFO L273 TraceCheckUtils]: 135: Hoare triple {40437#(<= 8 main_~k~0)} assume !!(~j~0 > 0); {40437#(<= 8 main_~k~0)} is VALID [2018-11-23 13:12:30,539 INFO L256 TraceCheckUtils]: 136: Hoare triple {40437#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40427#true} is VALID [2018-11-23 13:12:30,539 INFO L273 TraceCheckUtils]: 137: Hoare triple {40427#true} ~cond := #in~cond; {40427#true} is VALID [2018-11-23 13:12:30,539 INFO L273 TraceCheckUtils]: 138: Hoare triple {40427#true} assume !(0 == ~cond); {40427#true} is VALID [2018-11-23 13:12:30,539 INFO L273 TraceCheckUtils]: 139: Hoare triple {40427#true} assume true; {40427#true} is VALID [2018-11-23 13:12:30,540 INFO L268 TraceCheckUtils]: 140: Hoare quadruple {40427#true} {40437#(<= 8 main_~k~0)} #50#return; {40437#(<= 8 main_~k~0)} is VALID [2018-11-23 13:12:30,541 INFO L273 TraceCheckUtils]: 141: Hoare triple {40437#(<= 8 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {40436#(<= 7 main_~k~0)} is VALID [2018-11-23 13:12:30,541 INFO L273 TraceCheckUtils]: 142: Hoare triple {40436#(<= 7 main_~k~0)} assume !!(~j~0 > 0); {40436#(<= 7 main_~k~0)} is VALID [2018-11-23 13:12:30,541 INFO L256 TraceCheckUtils]: 143: Hoare triple {40436#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40427#true} is VALID [2018-11-23 13:12:30,542 INFO L273 TraceCheckUtils]: 144: Hoare triple {40427#true} ~cond := #in~cond; {40427#true} is VALID [2018-11-23 13:12:30,542 INFO L273 TraceCheckUtils]: 145: Hoare triple {40427#true} assume !(0 == ~cond); {40427#true} is VALID [2018-11-23 13:12:30,542 INFO L273 TraceCheckUtils]: 146: Hoare triple {40427#true} assume true; {40427#true} is VALID [2018-11-23 13:12:30,543 INFO L268 TraceCheckUtils]: 147: Hoare quadruple {40427#true} {40436#(<= 7 main_~k~0)} #50#return; {40436#(<= 7 main_~k~0)} is VALID [2018-11-23 13:12:30,543 INFO L273 TraceCheckUtils]: 148: Hoare triple {40436#(<= 7 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {40435#(<= 6 main_~k~0)} is VALID [2018-11-23 13:12:30,544 INFO L273 TraceCheckUtils]: 149: Hoare triple {40435#(<= 6 main_~k~0)} assume !!(~j~0 > 0); {40435#(<= 6 main_~k~0)} is VALID [2018-11-23 13:12:30,544 INFO L256 TraceCheckUtils]: 150: Hoare triple {40435#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40427#true} is VALID [2018-11-23 13:12:30,544 INFO L273 TraceCheckUtils]: 151: Hoare triple {40427#true} ~cond := #in~cond; {40427#true} is VALID [2018-11-23 13:12:30,544 INFO L273 TraceCheckUtils]: 152: Hoare triple {40427#true} assume !(0 == ~cond); {40427#true} is VALID [2018-11-23 13:12:30,544 INFO L273 TraceCheckUtils]: 153: Hoare triple {40427#true} assume true; {40427#true} is VALID [2018-11-23 13:12:30,545 INFO L268 TraceCheckUtils]: 154: Hoare quadruple {40427#true} {40435#(<= 6 main_~k~0)} #50#return; {40435#(<= 6 main_~k~0)} is VALID [2018-11-23 13:12:30,546 INFO L273 TraceCheckUtils]: 155: Hoare triple {40435#(<= 6 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {40434#(<= 5 main_~k~0)} is VALID [2018-11-23 13:12:30,546 INFO L273 TraceCheckUtils]: 156: Hoare triple {40434#(<= 5 main_~k~0)} assume !!(~j~0 > 0); {40434#(<= 5 main_~k~0)} is VALID [2018-11-23 13:12:30,546 INFO L256 TraceCheckUtils]: 157: Hoare triple {40434#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40427#true} is VALID [2018-11-23 13:12:30,547 INFO L273 TraceCheckUtils]: 158: Hoare triple {40427#true} ~cond := #in~cond; {40427#true} is VALID [2018-11-23 13:12:30,547 INFO L273 TraceCheckUtils]: 159: Hoare triple {40427#true} assume !(0 == ~cond); {40427#true} is VALID [2018-11-23 13:12:30,547 INFO L273 TraceCheckUtils]: 160: Hoare triple {40427#true} assume true; {40427#true} is VALID [2018-11-23 13:12:30,548 INFO L268 TraceCheckUtils]: 161: Hoare quadruple {40427#true} {40434#(<= 5 main_~k~0)} #50#return; {40434#(<= 5 main_~k~0)} is VALID [2018-11-23 13:12:30,548 INFO L273 TraceCheckUtils]: 162: Hoare triple {40434#(<= 5 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {40433#(<= 4 main_~k~0)} is VALID [2018-11-23 13:12:30,549 INFO L273 TraceCheckUtils]: 163: Hoare triple {40433#(<= 4 main_~k~0)} assume !!(~j~0 > 0); {40433#(<= 4 main_~k~0)} is VALID [2018-11-23 13:12:30,549 INFO L256 TraceCheckUtils]: 164: Hoare triple {40433#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40427#true} is VALID [2018-11-23 13:12:30,549 INFO L273 TraceCheckUtils]: 165: Hoare triple {40427#true} ~cond := #in~cond; {40427#true} is VALID [2018-11-23 13:12:30,549 INFO L273 TraceCheckUtils]: 166: Hoare triple {40427#true} assume !(0 == ~cond); {40427#true} is VALID [2018-11-23 13:12:30,550 INFO L273 TraceCheckUtils]: 167: Hoare triple {40427#true} assume true; {40427#true} is VALID [2018-11-23 13:12:30,550 INFO L268 TraceCheckUtils]: 168: Hoare quadruple {40427#true} {40433#(<= 4 main_~k~0)} #50#return; {40433#(<= 4 main_~k~0)} is VALID [2018-11-23 13:12:30,551 INFO L273 TraceCheckUtils]: 169: Hoare triple {40433#(<= 4 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {40432#(<= 3 main_~k~0)} is VALID [2018-11-23 13:12:30,551 INFO L273 TraceCheckUtils]: 170: Hoare triple {40432#(<= 3 main_~k~0)} assume !!(~j~0 > 0); {40432#(<= 3 main_~k~0)} is VALID [2018-11-23 13:12:30,552 INFO L256 TraceCheckUtils]: 171: Hoare triple {40432#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40427#true} is VALID [2018-11-23 13:12:30,552 INFO L273 TraceCheckUtils]: 172: Hoare triple {40427#true} ~cond := #in~cond; {40427#true} is VALID [2018-11-23 13:12:30,552 INFO L273 TraceCheckUtils]: 173: Hoare triple {40427#true} assume !(0 == ~cond); {40427#true} is VALID [2018-11-23 13:12:30,552 INFO L273 TraceCheckUtils]: 174: Hoare triple {40427#true} assume true; {40427#true} is VALID [2018-11-23 13:12:30,553 INFO L268 TraceCheckUtils]: 175: Hoare quadruple {40427#true} {40432#(<= 3 main_~k~0)} #50#return; {40432#(<= 3 main_~k~0)} is VALID [2018-11-23 13:12:30,553 INFO L273 TraceCheckUtils]: 176: Hoare triple {40432#(<= 3 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {40431#(<= 2 main_~k~0)} is VALID [2018-11-23 13:12:30,554 INFO L273 TraceCheckUtils]: 177: Hoare triple {40431#(<= 2 main_~k~0)} assume !!(~j~0 > 0); {40431#(<= 2 main_~k~0)} is VALID [2018-11-23 13:12:30,554 INFO L256 TraceCheckUtils]: 178: Hoare triple {40431#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40427#true} is VALID [2018-11-23 13:12:30,554 INFO L273 TraceCheckUtils]: 179: Hoare triple {40427#true} ~cond := #in~cond; {40427#true} is VALID [2018-11-23 13:12:30,554 INFO L273 TraceCheckUtils]: 180: Hoare triple {40427#true} assume !(0 == ~cond); {40427#true} is VALID [2018-11-23 13:12:30,555 INFO L273 TraceCheckUtils]: 181: Hoare triple {40427#true} assume true; {40427#true} is VALID [2018-11-23 13:12:30,555 INFO L268 TraceCheckUtils]: 182: Hoare quadruple {40427#true} {40431#(<= 2 main_~k~0)} #50#return; {40431#(<= 2 main_~k~0)} is VALID [2018-11-23 13:12:30,556 INFO L273 TraceCheckUtils]: 183: Hoare triple {40431#(<= 2 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {40430#(<= 1 main_~k~0)} is VALID [2018-11-23 13:12:30,556 INFO L273 TraceCheckUtils]: 184: Hoare triple {40430#(<= 1 main_~k~0)} assume !!(~j~0 > 0); {40430#(<= 1 main_~k~0)} is VALID [2018-11-23 13:12:30,557 INFO L256 TraceCheckUtils]: 185: Hoare triple {40430#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40454#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:12:30,558 INFO L273 TraceCheckUtils]: 186: Hoare triple {40454#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {40455#(not (= __VERIFIER_assert_~cond 0))} is VALID [2018-11-23 13:12:30,559 INFO L273 TraceCheckUtils]: 187: Hoare triple {40455#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {40428#false} is VALID [2018-11-23 13:12:30,559 INFO L273 TraceCheckUtils]: 188: Hoare triple {40428#false} assume !false; {40428#false} is VALID [2018-11-23 13:12:30,579 INFO L134 CoverageAnalysis]: Checked inductivity of 1981 backedges. 319 proven. 801 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2018-11-23 13:12:30,579 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:12:30,579 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 45 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 45 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:12:30,588 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-23 13:12:30,647 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-23 13:12:30,647 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:12:30,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:12:30,683 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:12:31,289 INFO L256 TraceCheckUtils]: 0: Hoare triple {40427#true} call ULTIMATE.init(); {40427#true} is VALID [2018-11-23 13:12:31,289 INFO L273 TraceCheckUtils]: 1: Hoare triple {40427#true} assume true; {40427#true} is VALID [2018-11-23 13:12:31,289 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {40427#true} {40427#true} #46#return; {40427#true} is VALID [2018-11-23 13:12:31,289 INFO L256 TraceCheckUtils]: 3: Hoare triple {40427#true} call #t~ret6 := main(); {40427#true} is VALID [2018-11-23 13:12:31,291 INFO L273 TraceCheckUtils]: 4: Hoare triple {40427#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {40429#(<= 0 main_~k~0)} is VALID [2018-11-23 13:12:31,292 INFO L273 TraceCheckUtils]: 5: Hoare triple {40429#(<= 0 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {40430#(<= 1 main_~k~0)} is VALID [2018-11-23 13:12:31,293 INFO L273 TraceCheckUtils]: 6: Hoare triple {40430#(<= 1 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {40431#(<= 2 main_~k~0)} is VALID [2018-11-23 13:12:31,294 INFO L273 TraceCheckUtils]: 7: Hoare triple {40431#(<= 2 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {40432#(<= 3 main_~k~0)} is VALID [2018-11-23 13:12:31,295 INFO L273 TraceCheckUtils]: 8: Hoare triple {40432#(<= 3 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {40433#(<= 4 main_~k~0)} is VALID [2018-11-23 13:12:31,296 INFO L273 TraceCheckUtils]: 9: Hoare triple {40433#(<= 4 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {40434#(<= 5 main_~k~0)} is VALID [2018-11-23 13:12:31,297 INFO L273 TraceCheckUtils]: 10: Hoare triple {40434#(<= 5 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {40435#(<= 6 main_~k~0)} is VALID [2018-11-23 13:12:31,298 INFO L273 TraceCheckUtils]: 11: Hoare triple {40435#(<= 6 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {40436#(<= 7 main_~k~0)} is VALID [2018-11-23 13:12:31,299 INFO L273 TraceCheckUtils]: 12: Hoare triple {40436#(<= 7 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {40437#(<= 8 main_~k~0)} is VALID [2018-11-23 13:12:31,300 INFO L273 TraceCheckUtils]: 13: Hoare triple {40437#(<= 8 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {40438#(<= 9 main_~k~0)} is VALID [2018-11-23 13:12:31,301 INFO L273 TraceCheckUtils]: 14: Hoare triple {40438#(<= 9 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {40439#(<= 10 main_~k~0)} is VALID [2018-11-23 13:12:31,302 INFO L273 TraceCheckUtils]: 15: Hoare triple {40439#(<= 10 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {40440#(<= 11 main_~k~0)} is VALID [2018-11-23 13:12:31,303 INFO L273 TraceCheckUtils]: 16: Hoare triple {40440#(<= 11 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {40441#(<= 12 main_~k~0)} is VALID [2018-11-23 13:12:31,304 INFO L273 TraceCheckUtils]: 17: Hoare triple {40441#(<= 12 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {40442#(<= 13 main_~k~0)} is VALID [2018-11-23 13:12:31,305 INFO L273 TraceCheckUtils]: 18: Hoare triple {40442#(<= 13 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {40443#(<= 14 main_~k~0)} is VALID [2018-11-23 13:12:31,306 INFO L273 TraceCheckUtils]: 19: Hoare triple {40443#(<= 14 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {40444#(<= 15 main_~k~0)} is VALID [2018-11-23 13:12:31,306 INFO L273 TraceCheckUtils]: 20: Hoare triple {40444#(<= 15 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {40445#(<= 16 main_~k~0)} is VALID [2018-11-23 13:12:31,307 INFO L273 TraceCheckUtils]: 21: Hoare triple {40445#(<= 16 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {40446#(<= 17 main_~k~0)} is VALID [2018-11-23 13:12:31,311 INFO L273 TraceCheckUtils]: 22: Hoare triple {40446#(<= 17 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {40447#(<= 18 main_~k~0)} is VALID [2018-11-23 13:12:31,312 INFO L273 TraceCheckUtils]: 23: Hoare triple {40447#(<= 18 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {40448#(<= 19 main_~k~0)} is VALID [2018-11-23 13:12:31,313 INFO L273 TraceCheckUtils]: 24: Hoare triple {40448#(<= 19 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {40449#(<= 20 main_~k~0)} is VALID [2018-11-23 13:12:31,313 INFO L273 TraceCheckUtils]: 25: Hoare triple {40449#(<= 20 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {40450#(<= 21 main_~k~0)} is VALID [2018-11-23 13:12:31,315 INFO L273 TraceCheckUtils]: 26: Hoare triple {40450#(<= 21 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {40451#(<= 22 main_~k~0)} is VALID [2018-11-23 13:12:31,316 INFO L273 TraceCheckUtils]: 27: Hoare triple {40451#(<= 22 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {40452#(<= 23 main_~k~0)} is VALID [2018-11-23 13:12:31,317 INFO L273 TraceCheckUtils]: 28: Hoare triple {40452#(<= 23 main_~k~0)} assume !(~i~0 < ~n~0); {40452#(<= 23 main_~k~0)} is VALID [2018-11-23 13:12:31,317 INFO L273 TraceCheckUtils]: 29: Hoare triple {40452#(<= 23 main_~k~0)} ~j~0 := ~n~0; {40452#(<= 23 main_~k~0)} is VALID [2018-11-23 13:12:31,319 INFO L273 TraceCheckUtils]: 30: Hoare triple {40452#(<= 23 main_~k~0)} assume !!(~j~0 > 0); {40452#(<= 23 main_~k~0)} is VALID [2018-11-23 13:12:31,319 INFO L256 TraceCheckUtils]: 31: Hoare triple {40452#(<= 23 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40427#true} is VALID [2018-11-23 13:12:31,319 INFO L273 TraceCheckUtils]: 32: Hoare triple {40427#true} ~cond := #in~cond; {40427#true} is VALID [2018-11-23 13:12:31,319 INFO L273 TraceCheckUtils]: 33: Hoare triple {40427#true} assume !(0 == ~cond); {40427#true} is VALID [2018-11-23 13:12:31,319 INFO L273 TraceCheckUtils]: 34: Hoare triple {40427#true} assume true; {40427#true} is VALID [2018-11-23 13:12:31,320 INFO L268 TraceCheckUtils]: 35: Hoare quadruple {40427#true} {40452#(<= 23 main_~k~0)} #50#return; {40452#(<= 23 main_~k~0)} is VALID [2018-11-23 13:12:31,321 INFO L273 TraceCheckUtils]: 36: Hoare triple {40452#(<= 23 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {40451#(<= 22 main_~k~0)} is VALID [2018-11-23 13:12:31,321 INFO L273 TraceCheckUtils]: 37: Hoare triple {40451#(<= 22 main_~k~0)} assume !!(~j~0 > 0); {40451#(<= 22 main_~k~0)} is VALID [2018-11-23 13:12:31,322 INFO L256 TraceCheckUtils]: 38: Hoare triple {40451#(<= 22 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40427#true} is VALID [2018-11-23 13:12:31,322 INFO L273 TraceCheckUtils]: 39: Hoare triple {40427#true} ~cond := #in~cond; {40427#true} is VALID [2018-11-23 13:12:31,322 INFO L273 TraceCheckUtils]: 40: Hoare triple {40427#true} assume !(0 == ~cond); {40427#true} is VALID [2018-11-23 13:12:31,322 INFO L273 TraceCheckUtils]: 41: Hoare triple {40427#true} assume true; {40427#true} is VALID [2018-11-23 13:12:31,325 INFO L268 TraceCheckUtils]: 42: Hoare quadruple {40427#true} {40451#(<= 22 main_~k~0)} #50#return; {40451#(<= 22 main_~k~0)} is VALID [2018-11-23 13:12:31,326 INFO L273 TraceCheckUtils]: 43: Hoare triple {40451#(<= 22 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {40450#(<= 21 main_~k~0)} is VALID [2018-11-23 13:12:31,327 INFO L273 TraceCheckUtils]: 44: Hoare triple {40450#(<= 21 main_~k~0)} assume !!(~j~0 > 0); {40450#(<= 21 main_~k~0)} is VALID [2018-11-23 13:12:31,327 INFO L256 TraceCheckUtils]: 45: Hoare triple {40450#(<= 21 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40427#true} is VALID [2018-11-23 13:12:31,327 INFO L273 TraceCheckUtils]: 46: Hoare triple {40427#true} ~cond := #in~cond; {40427#true} is VALID [2018-11-23 13:12:31,327 INFO L273 TraceCheckUtils]: 47: Hoare triple {40427#true} assume !(0 == ~cond); {40427#true} is VALID [2018-11-23 13:12:31,327 INFO L273 TraceCheckUtils]: 48: Hoare triple {40427#true} assume true; {40427#true} is VALID [2018-11-23 13:12:31,328 INFO L268 TraceCheckUtils]: 49: Hoare quadruple {40427#true} {40450#(<= 21 main_~k~0)} #50#return; {40450#(<= 21 main_~k~0)} is VALID [2018-11-23 13:12:31,330 INFO L273 TraceCheckUtils]: 50: Hoare triple {40450#(<= 21 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {40449#(<= 20 main_~k~0)} is VALID [2018-11-23 13:12:31,330 INFO L273 TraceCheckUtils]: 51: Hoare triple {40449#(<= 20 main_~k~0)} assume !!(~j~0 > 0); {40449#(<= 20 main_~k~0)} is VALID [2018-11-23 13:12:31,330 INFO L256 TraceCheckUtils]: 52: Hoare triple {40449#(<= 20 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40427#true} is VALID [2018-11-23 13:12:31,330 INFO L273 TraceCheckUtils]: 53: Hoare triple {40427#true} ~cond := #in~cond; {40427#true} is VALID [2018-11-23 13:12:31,330 INFO L273 TraceCheckUtils]: 54: Hoare triple {40427#true} assume !(0 == ~cond); {40427#true} is VALID [2018-11-23 13:12:31,330 INFO L273 TraceCheckUtils]: 55: Hoare triple {40427#true} assume true; {40427#true} is VALID [2018-11-23 13:12:31,332 INFO L268 TraceCheckUtils]: 56: Hoare quadruple {40427#true} {40449#(<= 20 main_~k~0)} #50#return; {40449#(<= 20 main_~k~0)} is VALID [2018-11-23 13:12:31,332 INFO L273 TraceCheckUtils]: 57: Hoare triple {40449#(<= 20 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {40448#(<= 19 main_~k~0)} is VALID [2018-11-23 13:12:31,334 INFO L273 TraceCheckUtils]: 58: Hoare triple {40448#(<= 19 main_~k~0)} assume !!(~j~0 > 0); {40448#(<= 19 main_~k~0)} is VALID [2018-11-23 13:12:31,334 INFO L256 TraceCheckUtils]: 59: Hoare triple {40448#(<= 19 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40427#true} is VALID [2018-11-23 13:12:31,334 INFO L273 TraceCheckUtils]: 60: Hoare triple {40427#true} ~cond := #in~cond; {40427#true} is VALID [2018-11-23 13:12:31,334 INFO L273 TraceCheckUtils]: 61: Hoare triple {40427#true} assume !(0 == ~cond); {40427#true} is VALID [2018-11-23 13:12:31,334 INFO L273 TraceCheckUtils]: 62: Hoare triple {40427#true} assume true; {40427#true} is VALID [2018-11-23 13:12:31,335 INFO L268 TraceCheckUtils]: 63: Hoare quadruple {40427#true} {40448#(<= 19 main_~k~0)} #50#return; {40448#(<= 19 main_~k~0)} is VALID [2018-11-23 13:12:31,341 INFO L273 TraceCheckUtils]: 64: Hoare triple {40448#(<= 19 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {40447#(<= 18 main_~k~0)} is VALID [2018-11-23 13:12:31,343 INFO L273 TraceCheckUtils]: 65: Hoare triple {40447#(<= 18 main_~k~0)} assume !!(~j~0 > 0); {40447#(<= 18 main_~k~0)} is VALID [2018-11-23 13:12:31,343 INFO L256 TraceCheckUtils]: 66: Hoare triple {40447#(<= 18 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40427#true} is VALID [2018-11-23 13:12:31,343 INFO L273 TraceCheckUtils]: 67: Hoare triple {40427#true} ~cond := #in~cond; {40427#true} is VALID [2018-11-23 13:12:31,343 INFO L273 TraceCheckUtils]: 68: Hoare triple {40427#true} assume !(0 == ~cond); {40427#true} is VALID [2018-11-23 13:12:31,343 INFO L273 TraceCheckUtils]: 69: Hoare triple {40427#true} assume true; {40427#true} is VALID [2018-11-23 13:12:31,344 INFO L268 TraceCheckUtils]: 70: Hoare quadruple {40427#true} {40447#(<= 18 main_~k~0)} #50#return; {40447#(<= 18 main_~k~0)} is VALID [2018-11-23 13:12:31,346 INFO L273 TraceCheckUtils]: 71: Hoare triple {40447#(<= 18 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {40446#(<= 17 main_~k~0)} is VALID [2018-11-23 13:12:31,346 INFO L273 TraceCheckUtils]: 72: Hoare triple {40446#(<= 17 main_~k~0)} assume !!(~j~0 > 0); {40446#(<= 17 main_~k~0)} is VALID [2018-11-23 13:12:31,346 INFO L256 TraceCheckUtils]: 73: Hoare triple {40446#(<= 17 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40427#true} is VALID [2018-11-23 13:12:31,346 INFO L273 TraceCheckUtils]: 74: Hoare triple {40427#true} ~cond := #in~cond; {40427#true} is VALID [2018-11-23 13:12:31,346 INFO L273 TraceCheckUtils]: 75: Hoare triple {40427#true} assume !(0 == ~cond); {40427#true} is VALID [2018-11-23 13:12:31,346 INFO L273 TraceCheckUtils]: 76: Hoare triple {40427#true} assume true; {40427#true} is VALID [2018-11-23 13:12:31,349 INFO L268 TraceCheckUtils]: 77: Hoare quadruple {40427#true} {40446#(<= 17 main_~k~0)} #50#return; {40446#(<= 17 main_~k~0)} is VALID [2018-11-23 13:12:31,350 INFO L273 TraceCheckUtils]: 78: Hoare triple {40446#(<= 17 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {40445#(<= 16 main_~k~0)} is VALID [2018-11-23 13:12:31,351 INFO L273 TraceCheckUtils]: 79: Hoare triple {40445#(<= 16 main_~k~0)} assume !!(~j~0 > 0); {40445#(<= 16 main_~k~0)} is VALID [2018-11-23 13:12:31,351 INFO L256 TraceCheckUtils]: 80: Hoare triple {40445#(<= 16 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40427#true} is VALID [2018-11-23 13:12:31,351 INFO L273 TraceCheckUtils]: 81: Hoare triple {40427#true} ~cond := #in~cond; {40427#true} is VALID [2018-11-23 13:12:31,351 INFO L273 TraceCheckUtils]: 82: Hoare triple {40427#true} assume !(0 == ~cond); {40427#true} is VALID [2018-11-23 13:12:31,351 INFO L273 TraceCheckUtils]: 83: Hoare triple {40427#true} assume true; {40427#true} is VALID [2018-11-23 13:12:31,352 INFO L268 TraceCheckUtils]: 84: Hoare quadruple {40427#true} {40445#(<= 16 main_~k~0)} #50#return; {40445#(<= 16 main_~k~0)} is VALID [2018-11-23 13:12:31,353 INFO L273 TraceCheckUtils]: 85: Hoare triple {40445#(<= 16 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {40444#(<= 15 main_~k~0)} is VALID [2018-11-23 13:12:31,353 INFO L273 TraceCheckUtils]: 86: Hoare triple {40444#(<= 15 main_~k~0)} assume !!(~j~0 > 0); {40444#(<= 15 main_~k~0)} is VALID [2018-11-23 13:12:31,353 INFO L256 TraceCheckUtils]: 87: Hoare triple {40444#(<= 15 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40427#true} is VALID [2018-11-23 13:12:31,353 INFO L273 TraceCheckUtils]: 88: Hoare triple {40427#true} ~cond := #in~cond; {40427#true} is VALID [2018-11-23 13:12:31,353 INFO L273 TraceCheckUtils]: 89: Hoare triple {40427#true} assume !(0 == ~cond); {40427#true} is VALID [2018-11-23 13:12:31,353 INFO L273 TraceCheckUtils]: 90: Hoare triple {40427#true} assume true; {40427#true} is VALID [2018-11-23 13:12:31,355 INFO L268 TraceCheckUtils]: 91: Hoare quadruple {40427#true} {40444#(<= 15 main_~k~0)} #50#return; {40444#(<= 15 main_~k~0)} is VALID [2018-11-23 13:12:31,355 INFO L273 TraceCheckUtils]: 92: Hoare triple {40444#(<= 15 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {40443#(<= 14 main_~k~0)} is VALID [2018-11-23 13:12:31,358 INFO L273 TraceCheckUtils]: 93: Hoare triple {40443#(<= 14 main_~k~0)} assume !!(~j~0 > 0); {40443#(<= 14 main_~k~0)} is VALID [2018-11-23 13:12:31,358 INFO L256 TraceCheckUtils]: 94: Hoare triple {40443#(<= 14 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40427#true} is VALID [2018-11-23 13:12:31,358 INFO L273 TraceCheckUtils]: 95: Hoare triple {40427#true} ~cond := #in~cond; {40427#true} is VALID [2018-11-23 13:12:31,358 INFO L273 TraceCheckUtils]: 96: Hoare triple {40427#true} assume !(0 == ~cond); {40427#true} is VALID [2018-11-23 13:12:31,358 INFO L273 TraceCheckUtils]: 97: Hoare triple {40427#true} assume true; {40427#true} is VALID [2018-11-23 13:12:31,359 INFO L268 TraceCheckUtils]: 98: Hoare quadruple {40427#true} {40443#(<= 14 main_~k~0)} #50#return; {40443#(<= 14 main_~k~0)} is VALID [2018-11-23 13:12:31,360 INFO L273 TraceCheckUtils]: 99: Hoare triple {40443#(<= 14 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {40442#(<= 13 main_~k~0)} is VALID [2018-11-23 13:12:31,360 INFO L273 TraceCheckUtils]: 100: Hoare triple {40442#(<= 13 main_~k~0)} assume !!(~j~0 > 0); {40442#(<= 13 main_~k~0)} is VALID [2018-11-23 13:12:31,360 INFO L256 TraceCheckUtils]: 101: Hoare triple {40442#(<= 13 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40427#true} is VALID [2018-11-23 13:12:31,360 INFO L273 TraceCheckUtils]: 102: Hoare triple {40427#true} ~cond := #in~cond; {40427#true} is VALID [2018-11-23 13:12:31,360 INFO L273 TraceCheckUtils]: 103: Hoare triple {40427#true} assume !(0 == ~cond); {40427#true} is VALID [2018-11-23 13:12:31,360 INFO L273 TraceCheckUtils]: 104: Hoare triple {40427#true} assume true; {40427#true} is VALID [2018-11-23 13:12:31,362 INFO L268 TraceCheckUtils]: 105: Hoare quadruple {40427#true} {40442#(<= 13 main_~k~0)} #50#return; {40442#(<= 13 main_~k~0)} is VALID [2018-11-23 13:12:31,362 INFO L273 TraceCheckUtils]: 106: Hoare triple {40442#(<= 13 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {40441#(<= 12 main_~k~0)} is VALID [2018-11-23 13:12:31,364 INFO L273 TraceCheckUtils]: 107: Hoare triple {40441#(<= 12 main_~k~0)} assume !!(~j~0 > 0); {40441#(<= 12 main_~k~0)} is VALID [2018-11-23 13:12:31,364 INFO L256 TraceCheckUtils]: 108: Hoare triple {40441#(<= 12 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40427#true} is VALID [2018-11-23 13:12:31,364 INFO L273 TraceCheckUtils]: 109: Hoare triple {40427#true} ~cond := #in~cond; {40427#true} is VALID [2018-11-23 13:12:31,364 INFO L273 TraceCheckUtils]: 110: Hoare triple {40427#true} assume !(0 == ~cond); {40427#true} is VALID [2018-11-23 13:12:31,364 INFO L273 TraceCheckUtils]: 111: Hoare triple {40427#true} assume true; {40427#true} is VALID [2018-11-23 13:12:31,365 INFO L268 TraceCheckUtils]: 112: Hoare quadruple {40427#true} {40441#(<= 12 main_~k~0)} #50#return; {40441#(<= 12 main_~k~0)} is VALID [2018-11-23 13:12:31,366 INFO L273 TraceCheckUtils]: 113: Hoare triple {40441#(<= 12 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {40440#(<= 11 main_~k~0)} is VALID [2018-11-23 13:12:31,366 INFO L273 TraceCheckUtils]: 114: Hoare triple {40440#(<= 11 main_~k~0)} assume !!(~j~0 > 0); {40440#(<= 11 main_~k~0)} is VALID [2018-11-23 13:12:31,367 INFO L256 TraceCheckUtils]: 115: Hoare triple {40440#(<= 11 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40427#true} is VALID [2018-11-23 13:12:31,367 INFO L273 TraceCheckUtils]: 116: Hoare triple {40427#true} ~cond := #in~cond; {40427#true} is VALID [2018-11-23 13:12:31,367 INFO L273 TraceCheckUtils]: 117: Hoare triple {40427#true} assume !(0 == ~cond); {40427#true} is VALID [2018-11-23 13:12:31,367 INFO L273 TraceCheckUtils]: 118: Hoare triple {40427#true} assume true; {40427#true} is VALID [2018-11-23 13:12:31,368 INFO L268 TraceCheckUtils]: 119: Hoare quadruple {40427#true} {40440#(<= 11 main_~k~0)} #50#return; {40440#(<= 11 main_~k~0)} is VALID [2018-11-23 13:12:31,368 INFO L273 TraceCheckUtils]: 120: Hoare triple {40440#(<= 11 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {40439#(<= 10 main_~k~0)} is VALID [2018-11-23 13:12:31,370 INFO L273 TraceCheckUtils]: 121: Hoare triple {40439#(<= 10 main_~k~0)} assume !!(~j~0 > 0); {40439#(<= 10 main_~k~0)} is VALID [2018-11-23 13:12:31,370 INFO L256 TraceCheckUtils]: 122: Hoare triple {40439#(<= 10 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40427#true} is VALID [2018-11-23 13:12:31,370 INFO L273 TraceCheckUtils]: 123: Hoare triple {40427#true} ~cond := #in~cond; {40427#true} is VALID [2018-11-23 13:12:31,370 INFO L273 TraceCheckUtils]: 124: Hoare triple {40427#true} assume !(0 == ~cond); {40427#true} is VALID [2018-11-23 13:12:31,370 INFO L273 TraceCheckUtils]: 125: Hoare triple {40427#true} assume true; {40427#true} is VALID [2018-11-23 13:12:31,371 INFO L268 TraceCheckUtils]: 126: Hoare quadruple {40427#true} {40439#(<= 10 main_~k~0)} #50#return; {40439#(<= 10 main_~k~0)} is VALID [2018-11-23 13:12:31,377 INFO L273 TraceCheckUtils]: 127: Hoare triple {40439#(<= 10 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {40438#(<= 9 main_~k~0)} is VALID [2018-11-23 13:12:31,377 INFO L273 TraceCheckUtils]: 128: Hoare triple {40438#(<= 9 main_~k~0)} assume !!(~j~0 > 0); {40438#(<= 9 main_~k~0)} is VALID [2018-11-23 13:12:31,377 INFO L256 TraceCheckUtils]: 129: Hoare triple {40438#(<= 9 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40427#true} is VALID [2018-11-23 13:12:31,377 INFO L273 TraceCheckUtils]: 130: Hoare triple {40427#true} ~cond := #in~cond; {40427#true} is VALID [2018-11-23 13:12:31,377 INFO L273 TraceCheckUtils]: 131: Hoare triple {40427#true} assume !(0 == ~cond); {40427#true} is VALID [2018-11-23 13:12:31,378 INFO L273 TraceCheckUtils]: 132: Hoare triple {40427#true} assume true; {40427#true} is VALID [2018-11-23 13:12:31,379 INFO L268 TraceCheckUtils]: 133: Hoare quadruple {40427#true} {40438#(<= 9 main_~k~0)} #50#return; {40438#(<= 9 main_~k~0)} is VALID [2018-11-23 13:12:31,379 INFO L273 TraceCheckUtils]: 134: Hoare triple {40438#(<= 9 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {40437#(<= 8 main_~k~0)} is VALID [2018-11-23 13:12:31,381 INFO L273 TraceCheckUtils]: 135: Hoare triple {40437#(<= 8 main_~k~0)} assume !!(~j~0 > 0); {40437#(<= 8 main_~k~0)} is VALID [2018-11-23 13:12:31,381 INFO L256 TraceCheckUtils]: 136: Hoare triple {40437#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40427#true} is VALID [2018-11-23 13:12:31,381 INFO L273 TraceCheckUtils]: 137: Hoare triple {40427#true} ~cond := #in~cond; {40427#true} is VALID [2018-11-23 13:12:31,381 INFO L273 TraceCheckUtils]: 138: Hoare triple {40427#true} assume !(0 == ~cond); {40427#true} is VALID [2018-11-23 13:12:31,381 INFO L273 TraceCheckUtils]: 139: Hoare triple {40427#true} assume true; {40427#true} is VALID [2018-11-23 13:12:31,382 INFO L268 TraceCheckUtils]: 140: Hoare quadruple {40427#true} {40437#(<= 8 main_~k~0)} #50#return; {40437#(<= 8 main_~k~0)} is VALID [2018-11-23 13:12:31,383 INFO L273 TraceCheckUtils]: 141: Hoare triple {40437#(<= 8 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {40436#(<= 7 main_~k~0)} is VALID [2018-11-23 13:12:31,383 INFO L273 TraceCheckUtils]: 142: Hoare triple {40436#(<= 7 main_~k~0)} assume !!(~j~0 > 0); {40436#(<= 7 main_~k~0)} is VALID [2018-11-23 13:12:31,383 INFO L256 TraceCheckUtils]: 143: Hoare triple {40436#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40427#true} is VALID [2018-11-23 13:12:31,383 INFO L273 TraceCheckUtils]: 144: Hoare triple {40427#true} ~cond := #in~cond; {40427#true} is VALID [2018-11-23 13:12:31,383 INFO L273 TraceCheckUtils]: 145: Hoare triple {40427#true} assume !(0 == ~cond); {40427#true} is VALID [2018-11-23 13:12:31,383 INFO L273 TraceCheckUtils]: 146: Hoare triple {40427#true} assume true; {40427#true} is VALID [2018-11-23 13:12:31,385 INFO L268 TraceCheckUtils]: 147: Hoare quadruple {40427#true} {40436#(<= 7 main_~k~0)} #50#return; {40436#(<= 7 main_~k~0)} is VALID [2018-11-23 13:12:31,387 INFO L273 TraceCheckUtils]: 148: Hoare triple {40436#(<= 7 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {40435#(<= 6 main_~k~0)} is VALID [2018-11-23 13:12:31,387 INFO L273 TraceCheckUtils]: 149: Hoare triple {40435#(<= 6 main_~k~0)} assume !!(~j~0 > 0); {40435#(<= 6 main_~k~0)} is VALID [2018-11-23 13:12:31,387 INFO L256 TraceCheckUtils]: 150: Hoare triple {40435#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40427#true} is VALID [2018-11-23 13:12:31,388 INFO L273 TraceCheckUtils]: 151: Hoare triple {40427#true} ~cond := #in~cond; {40427#true} is VALID [2018-11-23 13:12:31,388 INFO L273 TraceCheckUtils]: 152: Hoare triple {40427#true} assume !(0 == ~cond); {40427#true} is VALID [2018-11-23 13:12:31,388 INFO L273 TraceCheckUtils]: 153: Hoare triple {40427#true} assume true; {40427#true} is VALID [2018-11-23 13:12:31,389 INFO L268 TraceCheckUtils]: 154: Hoare quadruple {40427#true} {40435#(<= 6 main_~k~0)} #50#return; {40435#(<= 6 main_~k~0)} is VALID [2018-11-23 13:12:31,389 INFO L273 TraceCheckUtils]: 155: Hoare triple {40435#(<= 6 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {40434#(<= 5 main_~k~0)} is VALID [2018-11-23 13:12:31,391 INFO L273 TraceCheckUtils]: 156: Hoare triple {40434#(<= 5 main_~k~0)} assume !!(~j~0 > 0); {40434#(<= 5 main_~k~0)} is VALID [2018-11-23 13:12:31,391 INFO L256 TraceCheckUtils]: 157: Hoare triple {40434#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40427#true} is VALID [2018-11-23 13:12:31,391 INFO L273 TraceCheckUtils]: 158: Hoare triple {40427#true} ~cond := #in~cond; {40427#true} is VALID [2018-11-23 13:12:31,391 INFO L273 TraceCheckUtils]: 159: Hoare triple {40427#true} assume !(0 == ~cond); {40427#true} is VALID [2018-11-23 13:12:31,391 INFO L273 TraceCheckUtils]: 160: Hoare triple {40427#true} assume true; {40427#true} is VALID [2018-11-23 13:12:31,392 INFO L268 TraceCheckUtils]: 161: Hoare quadruple {40427#true} {40434#(<= 5 main_~k~0)} #50#return; {40434#(<= 5 main_~k~0)} is VALID [2018-11-23 13:12:31,394 INFO L273 TraceCheckUtils]: 162: Hoare triple {40434#(<= 5 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {40433#(<= 4 main_~k~0)} is VALID [2018-11-23 13:12:31,394 INFO L273 TraceCheckUtils]: 163: Hoare triple {40433#(<= 4 main_~k~0)} assume !!(~j~0 > 0); {40433#(<= 4 main_~k~0)} is VALID [2018-11-23 13:12:31,394 INFO L256 TraceCheckUtils]: 164: Hoare triple {40433#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40427#true} is VALID [2018-11-23 13:12:31,394 INFO L273 TraceCheckUtils]: 165: Hoare triple {40427#true} ~cond := #in~cond; {40427#true} is VALID [2018-11-23 13:12:31,394 INFO L273 TraceCheckUtils]: 166: Hoare triple {40427#true} assume !(0 == ~cond); {40427#true} is VALID [2018-11-23 13:12:31,394 INFO L273 TraceCheckUtils]: 167: Hoare triple {40427#true} assume true; {40427#true} is VALID [2018-11-23 13:12:31,396 INFO L268 TraceCheckUtils]: 168: Hoare quadruple {40427#true} {40433#(<= 4 main_~k~0)} #50#return; {40433#(<= 4 main_~k~0)} is VALID [2018-11-23 13:12:31,396 INFO L273 TraceCheckUtils]: 169: Hoare triple {40433#(<= 4 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {40432#(<= 3 main_~k~0)} is VALID [2018-11-23 13:12:31,398 INFO L273 TraceCheckUtils]: 170: Hoare triple {40432#(<= 3 main_~k~0)} assume !!(~j~0 > 0); {40432#(<= 3 main_~k~0)} is VALID [2018-11-23 13:12:31,398 INFO L256 TraceCheckUtils]: 171: Hoare triple {40432#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40427#true} is VALID [2018-11-23 13:12:31,398 INFO L273 TraceCheckUtils]: 172: Hoare triple {40427#true} ~cond := #in~cond; {40427#true} is VALID [2018-11-23 13:12:31,398 INFO L273 TraceCheckUtils]: 173: Hoare triple {40427#true} assume !(0 == ~cond); {40427#true} is VALID [2018-11-23 13:12:31,398 INFO L273 TraceCheckUtils]: 174: Hoare triple {40427#true} assume true; {40427#true} is VALID [2018-11-23 13:12:31,399 INFO L268 TraceCheckUtils]: 175: Hoare quadruple {40427#true} {40432#(<= 3 main_~k~0)} #50#return; {40432#(<= 3 main_~k~0)} is VALID [2018-11-23 13:12:31,400 INFO L273 TraceCheckUtils]: 176: Hoare triple {40432#(<= 3 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {40431#(<= 2 main_~k~0)} is VALID [2018-11-23 13:12:31,400 INFO L273 TraceCheckUtils]: 177: Hoare triple {40431#(<= 2 main_~k~0)} assume !!(~j~0 > 0); {40431#(<= 2 main_~k~0)} is VALID [2018-11-23 13:12:31,400 INFO L256 TraceCheckUtils]: 178: Hoare triple {40431#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40427#true} is VALID [2018-11-23 13:12:31,400 INFO L273 TraceCheckUtils]: 179: Hoare triple {40427#true} ~cond := #in~cond; {40427#true} is VALID [2018-11-23 13:12:31,400 INFO L273 TraceCheckUtils]: 180: Hoare triple {40427#true} assume !(0 == ~cond); {40427#true} is VALID [2018-11-23 13:12:31,400 INFO L273 TraceCheckUtils]: 181: Hoare triple {40427#true} assume true; {40427#true} is VALID [2018-11-23 13:12:31,402 INFO L268 TraceCheckUtils]: 182: Hoare quadruple {40427#true} {40431#(<= 2 main_~k~0)} #50#return; {40431#(<= 2 main_~k~0)} is VALID [2018-11-23 13:12:31,402 INFO L273 TraceCheckUtils]: 183: Hoare triple {40431#(<= 2 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {40430#(<= 1 main_~k~0)} is VALID [2018-11-23 13:12:31,403 INFO L273 TraceCheckUtils]: 184: Hoare triple {40430#(<= 1 main_~k~0)} assume !!(~j~0 > 0); {40430#(<= 1 main_~k~0)} is VALID [2018-11-23 13:12:31,408 INFO L256 TraceCheckUtils]: 185: Hoare triple {40430#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {41014#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 13:12:31,408 INFO L273 TraceCheckUtils]: 186: Hoare triple {41014#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {41018#(= 1 __VERIFIER_assert_~cond)} is VALID [2018-11-23 13:12:31,410 INFO L273 TraceCheckUtils]: 187: Hoare triple {41018#(= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {40428#false} is VALID [2018-11-23 13:12:31,410 INFO L273 TraceCheckUtils]: 188: Hoare triple {40428#false} assume !false; {40428#false} is VALID [2018-11-23 13:12:31,428 INFO L134 CoverageAnalysis]: Checked inductivity of 1981 backedges. 320 proven. 737 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2018-11-23 13:12:31,448 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:12:31,448 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 28] total 31 [2018-11-23 13:12:31,448 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 189 [2018-11-23 13:12:31,449 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:12:31,449 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 31 states. [2018-11-23 13:12:31,608 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 133 edges. 133 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:12:31,609 INFO L459 AbstractCegarLoop]: Interpolant automaton has 31 states [2018-11-23 13:12:31,609 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2018-11-23 13:12:31,609 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=337, Invalid=593, Unknown=0, NotChecked=0, Total=930 [2018-11-23 13:12:31,610 INFO L87 Difference]: Start difference. First operand 192 states and 193 transitions. Second operand 31 states. [2018-11-23 13:12:33,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:12:33,099 INFO L93 Difference]: Finished difference Result 201 states and 202 transitions. [2018-11-23 13:12:33,099 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2018-11-23 13:12:33,099 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 189 [2018-11-23 13:12:33,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:12:33,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2018-11-23 13:12:33,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 136 transitions. [2018-11-23 13:12:33,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2018-11-23 13:12:33,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 136 transitions. [2018-11-23 13:12:33,103 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 30 states and 136 transitions. [2018-11-23 13:12:33,223 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 136 edges. 136 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:12:33,227 INFO L225 Difference]: With dead ends: 201 [2018-11-23 13:12:33,227 INFO L226 Difference]: Without dead ends: 199 [2018-11-23 13:12:33,227 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 243 GetRequests, 212 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 163 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=350, Invalid=706, Unknown=0, NotChecked=0, Total=1056 [2018-11-23 13:12:33,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 199 states. [2018-11-23 13:12:33,692 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 199 to 199. [2018-11-23 13:12:33,692 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:12:33,693 INFO L82 GeneralOperation]: Start isEquivalent. First operand 199 states. Second operand 199 states. [2018-11-23 13:12:33,693 INFO L74 IsIncluded]: Start isIncluded. First operand 199 states. Second operand 199 states. [2018-11-23 13:12:33,693 INFO L87 Difference]: Start difference. First operand 199 states. Second operand 199 states. [2018-11-23 13:12:33,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:12:33,696 INFO L93 Difference]: Finished difference Result 199 states and 200 transitions. [2018-11-23 13:12:33,696 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 200 transitions. [2018-11-23 13:12:33,696 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:12:33,696 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:12:33,696 INFO L74 IsIncluded]: Start isIncluded. First operand 199 states. Second operand 199 states. [2018-11-23 13:12:33,696 INFO L87 Difference]: Start difference. First operand 199 states. Second operand 199 states. [2018-11-23 13:12:33,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:12:33,699 INFO L93 Difference]: Finished difference Result 199 states and 200 transitions. [2018-11-23 13:12:33,699 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 200 transitions. [2018-11-23 13:12:33,699 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:12:33,699 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:12:33,699 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:12:33,699 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:12:33,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 199 states. [2018-11-23 13:12:33,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 199 states and 200 transitions. [2018-11-23 13:12:33,702 INFO L78 Accepts]: Start accepts. Automaton has 199 states and 200 transitions. Word has length 189 [2018-11-23 13:12:33,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:12:33,702 INFO L480 AbstractCegarLoop]: Abstraction has 199 states and 200 transitions. [2018-11-23 13:12:33,703 INFO L481 AbstractCegarLoop]: Interpolant automaton has 31 states. [2018-11-23 13:12:33,703 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 200 transitions. [2018-11-23 13:12:33,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-23 13:12:33,703 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:12:33,703 INFO L402 BasicCegarLoop]: trace histogram [24, 24, 24, 23, 23, 23, 23, 23, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:12:33,704 INFO L423 AbstractCegarLoop]: === Iteration 47 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:12:33,704 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:12:33,704 INFO L82 PathProgramCache]: Analyzing trace with hash 530175930, now seen corresponding path program 45 times [2018-11-23 13:12:33,704 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:12:33,704 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:12:33,705 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:12:33,705 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:12:33,705 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:12:33,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:12:34,861 INFO L256 TraceCheckUtils]: 0: Hoare triple {42026#true} call ULTIMATE.init(); {42026#true} is VALID [2018-11-23 13:12:34,861 INFO L273 TraceCheckUtils]: 1: Hoare triple {42026#true} assume true; {42026#true} is VALID [2018-11-23 13:12:34,861 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {42026#true} {42026#true} #46#return; {42026#true} is VALID [2018-11-23 13:12:34,861 INFO L256 TraceCheckUtils]: 3: Hoare triple {42026#true} call #t~ret6 := main(); {42026#true} is VALID [2018-11-23 13:12:34,862 INFO L273 TraceCheckUtils]: 4: Hoare triple {42026#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {42028#(<= main_~i~0 0)} is VALID [2018-11-23 13:12:34,862 INFO L273 TraceCheckUtils]: 5: Hoare triple {42028#(<= main_~i~0 0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {42029#(<= main_~i~0 1)} is VALID [2018-11-23 13:12:34,863 INFO L273 TraceCheckUtils]: 6: Hoare triple {42029#(<= main_~i~0 1)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {42030#(<= main_~i~0 2)} is VALID [2018-11-23 13:12:34,863 INFO L273 TraceCheckUtils]: 7: Hoare triple {42030#(<= main_~i~0 2)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {42031#(<= main_~i~0 3)} is VALID [2018-11-23 13:12:34,864 INFO L273 TraceCheckUtils]: 8: Hoare triple {42031#(<= main_~i~0 3)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {42032#(<= main_~i~0 4)} is VALID [2018-11-23 13:12:34,864 INFO L273 TraceCheckUtils]: 9: Hoare triple {42032#(<= main_~i~0 4)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {42033#(<= main_~i~0 5)} is VALID [2018-11-23 13:12:34,865 INFO L273 TraceCheckUtils]: 10: Hoare triple {42033#(<= main_~i~0 5)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {42034#(<= main_~i~0 6)} is VALID [2018-11-23 13:12:34,866 INFO L273 TraceCheckUtils]: 11: Hoare triple {42034#(<= main_~i~0 6)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {42035#(<= main_~i~0 7)} is VALID [2018-11-23 13:12:34,866 INFO L273 TraceCheckUtils]: 12: Hoare triple {42035#(<= main_~i~0 7)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {42036#(<= main_~i~0 8)} is VALID [2018-11-23 13:12:34,867 INFO L273 TraceCheckUtils]: 13: Hoare triple {42036#(<= main_~i~0 8)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {42037#(<= main_~i~0 9)} is VALID [2018-11-23 13:12:34,868 INFO L273 TraceCheckUtils]: 14: Hoare triple {42037#(<= main_~i~0 9)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {42038#(<= main_~i~0 10)} is VALID [2018-11-23 13:12:34,869 INFO L273 TraceCheckUtils]: 15: Hoare triple {42038#(<= main_~i~0 10)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {42039#(<= main_~i~0 11)} is VALID [2018-11-23 13:12:34,870 INFO L273 TraceCheckUtils]: 16: Hoare triple {42039#(<= main_~i~0 11)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {42040#(<= main_~i~0 12)} is VALID [2018-11-23 13:12:34,870 INFO L273 TraceCheckUtils]: 17: Hoare triple {42040#(<= main_~i~0 12)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {42041#(<= main_~i~0 13)} is VALID [2018-11-23 13:12:34,871 INFO L273 TraceCheckUtils]: 18: Hoare triple {42041#(<= main_~i~0 13)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {42042#(<= main_~i~0 14)} is VALID [2018-11-23 13:12:34,872 INFO L273 TraceCheckUtils]: 19: Hoare triple {42042#(<= main_~i~0 14)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {42043#(<= main_~i~0 15)} is VALID [2018-11-23 13:12:34,873 INFO L273 TraceCheckUtils]: 20: Hoare triple {42043#(<= main_~i~0 15)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {42044#(<= main_~i~0 16)} is VALID [2018-11-23 13:12:34,874 INFO L273 TraceCheckUtils]: 21: Hoare triple {42044#(<= main_~i~0 16)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {42045#(<= main_~i~0 17)} is VALID [2018-11-23 13:12:34,874 INFO L273 TraceCheckUtils]: 22: Hoare triple {42045#(<= main_~i~0 17)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {42046#(<= main_~i~0 18)} is VALID [2018-11-23 13:12:34,875 INFO L273 TraceCheckUtils]: 23: Hoare triple {42046#(<= main_~i~0 18)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {42047#(<= main_~i~0 19)} is VALID [2018-11-23 13:12:34,876 INFO L273 TraceCheckUtils]: 24: Hoare triple {42047#(<= main_~i~0 19)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {42048#(<= main_~i~0 20)} is VALID [2018-11-23 13:12:34,877 INFO L273 TraceCheckUtils]: 25: Hoare triple {42048#(<= main_~i~0 20)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {42049#(<= main_~i~0 21)} is VALID [2018-11-23 13:12:34,877 INFO L273 TraceCheckUtils]: 26: Hoare triple {42049#(<= main_~i~0 21)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {42050#(<= main_~i~0 22)} is VALID [2018-11-23 13:12:34,878 INFO L273 TraceCheckUtils]: 27: Hoare triple {42050#(<= main_~i~0 22)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {42051#(<= main_~i~0 23)} is VALID [2018-11-23 13:12:34,879 INFO L273 TraceCheckUtils]: 28: Hoare triple {42051#(<= main_~i~0 23)} assume !(~i~0 < ~n~0); {42052#(<= main_~n~0 23)} is VALID [2018-11-23 13:12:34,879 INFO L273 TraceCheckUtils]: 29: Hoare triple {42052#(<= main_~n~0 23)} ~j~0 := ~n~0; {42053#(<= main_~j~0 23)} is VALID [2018-11-23 13:12:34,880 INFO L273 TraceCheckUtils]: 30: Hoare triple {42053#(<= main_~j~0 23)} assume !!(~j~0 > 0); {42053#(<= main_~j~0 23)} is VALID [2018-11-23 13:12:34,880 INFO L256 TraceCheckUtils]: 31: Hoare triple {42053#(<= main_~j~0 23)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42026#true} is VALID [2018-11-23 13:12:34,880 INFO L273 TraceCheckUtils]: 32: Hoare triple {42026#true} ~cond := #in~cond; {42026#true} is VALID [2018-11-23 13:12:34,881 INFO L273 TraceCheckUtils]: 33: Hoare triple {42026#true} assume !(0 == ~cond); {42026#true} is VALID [2018-11-23 13:12:34,881 INFO L273 TraceCheckUtils]: 34: Hoare triple {42026#true} assume true; {42026#true} is VALID [2018-11-23 13:12:34,881 INFO L268 TraceCheckUtils]: 35: Hoare quadruple {42026#true} {42053#(<= main_~j~0 23)} #50#return; {42053#(<= main_~j~0 23)} is VALID [2018-11-23 13:12:34,882 INFO L273 TraceCheckUtils]: 36: Hoare triple {42053#(<= main_~j~0 23)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {42054#(<= main_~j~0 22)} is VALID [2018-11-23 13:12:34,883 INFO L273 TraceCheckUtils]: 37: Hoare triple {42054#(<= main_~j~0 22)} assume !!(~j~0 > 0); {42054#(<= main_~j~0 22)} is VALID [2018-11-23 13:12:34,883 INFO L256 TraceCheckUtils]: 38: Hoare triple {42054#(<= main_~j~0 22)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42026#true} is VALID [2018-11-23 13:12:34,883 INFO L273 TraceCheckUtils]: 39: Hoare triple {42026#true} ~cond := #in~cond; {42026#true} is VALID [2018-11-23 13:12:34,883 INFO L273 TraceCheckUtils]: 40: Hoare triple {42026#true} assume !(0 == ~cond); {42026#true} is VALID [2018-11-23 13:12:34,883 INFO L273 TraceCheckUtils]: 41: Hoare triple {42026#true} assume true; {42026#true} is VALID [2018-11-23 13:12:34,884 INFO L268 TraceCheckUtils]: 42: Hoare quadruple {42026#true} {42054#(<= main_~j~0 22)} #50#return; {42054#(<= main_~j~0 22)} is VALID [2018-11-23 13:12:34,884 INFO L273 TraceCheckUtils]: 43: Hoare triple {42054#(<= main_~j~0 22)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {42055#(<= main_~j~0 21)} is VALID [2018-11-23 13:12:34,884 INFO L273 TraceCheckUtils]: 44: Hoare triple {42055#(<= main_~j~0 21)} assume !!(~j~0 > 0); {42055#(<= main_~j~0 21)} is VALID [2018-11-23 13:12:34,884 INFO L256 TraceCheckUtils]: 45: Hoare triple {42055#(<= main_~j~0 21)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42026#true} is VALID [2018-11-23 13:12:34,885 INFO L273 TraceCheckUtils]: 46: Hoare triple {42026#true} ~cond := #in~cond; {42026#true} is VALID [2018-11-23 13:12:34,885 INFO L273 TraceCheckUtils]: 47: Hoare triple {42026#true} assume !(0 == ~cond); {42026#true} is VALID [2018-11-23 13:12:34,885 INFO L273 TraceCheckUtils]: 48: Hoare triple {42026#true} assume true; {42026#true} is VALID [2018-11-23 13:12:34,885 INFO L268 TraceCheckUtils]: 49: Hoare quadruple {42026#true} {42055#(<= main_~j~0 21)} #50#return; {42055#(<= main_~j~0 21)} is VALID [2018-11-23 13:12:34,886 INFO L273 TraceCheckUtils]: 50: Hoare triple {42055#(<= main_~j~0 21)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {42056#(<= main_~j~0 20)} is VALID [2018-11-23 13:12:34,887 INFO L273 TraceCheckUtils]: 51: Hoare triple {42056#(<= main_~j~0 20)} assume !!(~j~0 > 0); {42056#(<= main_~j~0 20)} is VALID [2018-11-23 13:12:34,887 INFO L256 TraceCheckUtils]: 52: Hoare triple {42056#(<= main_~j~0 20)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42026#true} is VALID [2018-11-23 13:12:34,887 INFO L273 TraceCheckUtils]: 53: Hoare triple {42026#true} ~cond := #in~cond; {42026#true} is VALID [2018-11-23 13:12:34,887 INFO L273 TraceCheckUtils]: 54: Hoare triple {42026#true} assume !(0 == ~cond); {42026#true} is VALID [2018-11-23 13:12:34,887 INFO L273 TraceCheckUtils]: 55: Hoare triple {42026#true} assume true; {42026#true} is VALID [2018-11-23 13:12:34,888 INFO L268 TraceCheckUtils]: 56: Hoare quadruple {42026#true} {42056#(<= main_~j~0 20)} #50#return; {42056#(<= main_~j~0 20)} is VALID [2018-11-23 13:12:34,889 INFO L273 TraceCheckUtils]: 57: Hoare triple {42056#(<= main_~j~0 20)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {42057#(<= main_~j~0 19)} is VALID [2018-11-23 13:12:34,889 INFO L273 TraceCheckUtils]: 58: Hoare triple {42057#(<= main_~j~0 19)} assume !!(~j~0 > 0); {42057#(<= main_~j~0 19)} is VALID [2018-11-23 13:12:34,889 INFO L256 TraceCheckUtils]: 59: Hoare triple {42057#(<= main_~j~0 19)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42026#true} is VALID [2018-11-23 13:12:34,889 INFO L273 TraceCheckUtils]: 60: Hoare triple {42026#true} ~cond := #in~cond; {42026#true} is VALID [2018-11-23 13:12:34,889 INFO L273 TraceCheckUtils]: 61: Hoare triple {42026#true} assume !(0 == ~cond); {42026#true} is VALID [2018-11-23 13:12:34,889 INFO L273 TraceCheckUtils]: 62: Hoare triple {42026#true} assume true; {42026#true} is VALID [2018-11-23 13:12:34,890 INFO L268 TraceCheckUtils]: 63: Hoare quadruple {42026#true} {42057#(<= main_~j~0 19)} #50#return; {42057#(<= main_~j~0 19)} is VALID [2018-11-23 13:12:34,890 INFO L273 TraceCheckUtils]: 64: Hoare triple {42057#(<= main_~j~0 19)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {42058#(<= main_~j~0 18)} is VALID [2018-11-23 13:12:34,891 INFO L273 TraceCheckUtils]: 65: Hoare triple {42058#(<= main_~j~0 18)} assume !!(~j~0 > 0); {42058#(<= main_~j~0 18)} is VALID [2018-11-23 13:12:34,891 INFO L256 TraceCheckUtils]: 66: Hoare triple {42058#(<= main_~j~0 18)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42026#true} is VALID [2018-11-23 13:12:34,891 INFO L273 TraceCheckUtils]: 67: Hoare triple {42026#true} ~cond := #in~cond; {42026#true} is VALID [2018-11-23 13:12:34,891 INFO L273 TraceCheckUtils]: 68: Hoare triple {42026#true} assume !(0 == ~cond); {42026#true} is VALID [2018-11-23 13:12:34,891 INFO L273 TraceCheckUtils]: 69: Hoare triple {42026#true} assume true; {42026#true} is VALID [2018-11-23 13:12:34,892 INFO L268 TraceCheckUtils]: 70: Hoare quadruple {42026#true} {42058#(<= main_~j~0 18)} #50#return; {42058#(<= main_~j~0 18)} is VALID [2018-11-23 13:12:34,893 INFO L273 TraceCheckUtils]: 71: Hoare triple {42058#(<= main_~j~0 18)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {42059#(<= main_~j~0 17)} is VALID [2018-11-23 13:12:34,893 INFO L273 TraceCheckUtils]: 72: Hoare triple {42059#(<= main_~j~0 17)} assume !!(~j~0 > 0); {42059#(<= main_~j~0 17)} is VALID [2018-11-23 13:12:34,893 INFO L256 TraceCheckUtils]: 73: Hoare triple {42059#(<= main_~j~0 17)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42026#true} is VALID [2018-11-23 13:12:34,893 INFO L273 TraceCheckUtils]: 74: Hoare triple {42026#true} ~cond := #in~cond; {42026#true} is VALID [2018-11-23 13:12:34,894 INFO L273 TraceCheckUtils]: 75: Hoare triple {42026#true} assume !(0 == ~cond); {42026#true} is VALID [2018-11-23 13:12:34,894 INFO L273 TraceCheckUtils]: 76: Hoare triple {42026#true} assume true; {42026#true} is VALID [2018-11-23 13:12:34,894 INFO L268 TraceCheckUtils]: 77: Hoare quadruple {42026#true} {42059#(<= main_~j~0 17)} #50#return; {42059#(<= main_~j~0 17)} is VALID [2018-11-23 13:12:34,895 INFO L273 TraceCheckUtils]: 78: Hoare triple {42059#(<= main_~j~0 17)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {42060#(<= main_~j~0 16)} is VALID [2018-11-23 13:12:34,896 INFO L273 TraceCheckUtils]: 79: Hoare triple {42060#(<= main_~j~0 16)} assume !!(~j~0 > 0); {42060#(<= main_~j~0 16)} is VALID [2018-11-23 13:12:34,896 INFO L256 TraceCheckUtils]: 80: Hoare triple {42060#(<= main_~j~0 16)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42026#true} is VALID [2018-11-23 13:12:34,896 INFO L273 TraceCheckUtils]: 81: Hoare triple {42026#true} ~cond := #in~cond; {42026#true} is VALID [2018-11-23 13:12:34,896 INFO L273 TraceCheckUtils]: 82: Hoare triple {42026#true} assume !(0 == ~cond); {42026#true} is VALID [2018-11-23 13:12:34,896 INFO L273 TraceCheckUtils]: 83: Hoare triple {42026#true} assume true; {42026#true} is VALID [2018-11-23 13:12:34,897 INFO L268 TraceCheckUtils]: 84: Hoare quadruple {42026#true} {42060#(<= main_~j~0 16)} #50#return; {42060#(<= main_~j~0 16)} is VALID [2018-11-23 13:12:34,898 INFO L273 TraceCheckUtils]: 85: Hoare triple {42060#(<= main_~j~0 16)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {42061#(<= main_~j~0 15)} is VALID [2018-11-23 13:12:34,898 INFO L273 TraceCheckUtils]: 86: Hoare triple {42061#(<= main_~j~0 15)} assume !!(~j~0 > 0); {42061#(<= main_~j~0 15)} is VALID [2018-11-23 13:12:34,898 INFO L256 TraceCheckUtils]: 87: Hoare triple {42061#(<= main_~j~0 15)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42026#true} is VALID [2018-11-23 13:12:34,899 INFO L273 TraceCheckUtils]: 88: Hoare triple {42026#true} ~cond := #in~cond; {42026#true} is VALID [2018-11-23 13:12:34,899 INFO L273 TraceCheckUtils]: 89: Hoare triple {42026#true} assume !(0 == ~cond); {42026#true} is VALID [2018-11-23 13:12:34,899 INFO L273 TraceCheckUtils]: 90: Hoare triple {42026#true} assume true; {42026#true} is VALID [2018-11-23 13:12:34,899 INFO L268 TraceCheckUtils]: 91: Hoare quadruple {42026#true} {42061#(<= main_~j~0 15)} #50#return; {42061#(<= main_~j~0 15)} is VALID [2018-11-23 13:12:34,900 INFO L273 TraceCheckUtils]: 92: Hoare triple {42061#(<= main_~j~0 15)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {42062#(<= main_~j~0 14)} is VALID [2018-11-23 13:12:34,901 INFO L273 TraceCheckUtils]: 93: Hoare triple {42062#(<= main_~j~0 14)} assume !!(~j~0 > 0); {42062#(<= main_~j~0 14)} is VALID [2018-11-23 13:12:34,901 INFO L256 TraceCheckUtils]: 94: Hoare triple {42062#(<= main_~j~0 14)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42026#true} is VALID [2018-11-23 13:12:34,901 INFO L273 TraceCheckUtils]: 95: Hoare triple {42026#true} ~cond := #in~cond; {42026#true} is VALID [2018-11-23 13:12:34,901 INFO L273 TraceCheckUtils]: 96: Hoare triple {42026#true} assume !(0 == ~cond); {42026#true} is VALID [2018-11-23 13:12:34,901 INFO L273 TraceCheckUtils]: 97: Hoare triple {42026#true} assume true; {42026#true} is VALID [2018-11-23 13:12:34,902 INFO L268 TraceCheckUtils]: 98: Hoare quadruple {42026#true} {42062#(<= main_~j~0 14)} #50#return; {42062#(<= main_~j~0 14)} is VALID [2018-11-23 13:12:34,903 INFO L273 TraceCheckUtils]: 99: Hoare triple {42062#(<= main_~j~0 14)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {42063#(<= main_~j~0 13)} is VALID [2018-11-23 13:12:34,903 INFO L273 TraceCheckUtils]: 100: Hoare triple {42063#(<= main_~j~0 13)} assume !!(~j~0 > 0); {42063#(<= main_~j~0 13)} is VALID [2018-11-23 13:12:34,903 INFO L256 TraceCheckUtils]: 101: Hoare triple {42063#(<= main_~j~0 13)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42026#true} is VALID [2018-11-23 13:12:34,904 INFO L273 TraceCheckUtils]: 102: Hoare triple {42026#true} ~cond := #in~cond; {42026#true} is VALID [2018-11-23 13:12:34,904 INFO L273 TraceCheckUtils]: 103: Hoare triple {42026#true} assume !(0 == ~cond); {42026#true} is VALID [2018-11-23 13:12:34,904 INFO L273 TraceCheckUtils]: 104: Hoare triple {42026#true} assume true; {42026#true} is VALID [2018-11-23 13:12:34,905 INFO L268 TraceCheckUtils]: 105: Hoare quadruple {42026#true} {42063#(<= main_~j~0 13)} #50#return; {42063#(<= main_~j~0 13)} is VALID [2018-11-23 13:12:34,905 INFO L273 TraceCheckUtils]: 106: Hoare triple {42063#(<= main_~j~0 13)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {42064#(<= main_~j~0 12)} is VALID [2018-11-23 13:12:34,906 INFO L273 TraceCheckUtils]: 107: Hoare triple {42064#(<= main_~j~0 12)} assume !!(~j~0 > 0); {42064#(<= main_~j~0 12)} is VALID [2018-11-23 13:12:34,906 INFO L256 TraceCheckUtils]: 108: Hoare triple {42064#(<= main_~j~0 12)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42026#true} is VALID [2018-11-23 13:12:34,906 INFO L273 TraceCheckUtils]: 109: Hoare triple {42026#true} ~cond := #in~cond; {42026#true} is VALID [2018-11-23 13:12:34,906 INFO L273 TraceCheckUtils]: 110: Hoare triple {42026#true} assume !(0 == ~cond); {42026#true} is VALID [2018-11-23 13:12:34,906 INFO L273 TraceCheckUtils]: 111: Hoare triple {42026#true} assume true; {42026#true} is VALID [2018-11-23 13:12:34,907 INFO L268 TraceCheckUtils]: 112: Hoare quadruple {42026#true} {42064#(<= main_~j~0 12)} #50#return; {42064#(<= main_~j~0 12)} is VALID [2018-11-23 13:12:34,907 INFO L273 TraceCheckUtils]: 113: Hoare triple {42064#(<= main_~j~0 12)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {42065#(<= main_~j~0 11)} is VALID [2018-11-23 13:12:34,907 INFO L273 TraceCheckUtils]: 114: Hoare triple {42065#(<= main_~j~0 11)} assume !!(~j~0 > 0); {42065#(<= main_~j~0 11)} is VALID [2018-11-23 13:12:34,908 INFO L256 TraceCheckUtils]: 115: Hoare triple {42065#(<= main_~j~0 11)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42026#true} is VALID [2018-11-23 13:12:34,908 INFO L273 TraceCheckUtils]: 116: Hoare triple {42026#true} ~cond := #in~cond; {42026#true} is VALID [2018-11-23 13:12:34,908 INFO L273 TraceCheckUtils]: 117: Hoare triple {42026#true} assume !(0 == ~cond); {42026#true} is VALID [2018-11-23 13:12:34,908 INFO L273 TraceCheckUtils]: 118: Hoare triple {42026#true} assume true; {42026#true} is VALID [2018-11-23 13:12:34,909 INFO L268 TraceCheckUtils]: 119: Hoare quadruple {42026#true} {42065#(<= main_~j~0 11)} #50#return; {42065#(<= main_~j~0 11)} is VALID [2018-11-23 13:12:34,909 INFO L273 TraceCheckUtils]: 120: Hoare triple {42065#(<= main_~j~0 11)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {42066#(<= main_~j~0 10)} is VALID [2018-11-23 13:12:34,910 INFO L273 TraceCheckUtils]: 121: Hoare triple {42066#(<= main_~j~0 10)} assume !!(~j~0 > 0); {42066#(<= main_~j~0 10)} is VALID [2018-11-23 13:12:34,910 INFO L256 TraceCheckUtils]: 122: Hoare triple {42066#(<= main_~j~0 10)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42026#true} is VALID [2018-11-23 13:12:34,910 INFO L273 TraceCheckUtils]: 123: Hoare triple {42026#true} ~cond := #in~cond; {42026#true} is VALID [2018-11-23 13:12:34,910 INFO L273 TraceCheckUtils]: 124: Hoare triple {42026#true} assume !(0 == ~cond); {42026#true} is VALID [2018-11-23 13:12:34,911 INFO L273 TraceCheckUtils]: 125: Hoare triple {42026#true} assume true; {42026#true} is VALID [2018-11-23 13:12:34,911 INFO L268 TraceCheckUtils]: 126: Hoare quadruple {42026#true} {42066#(<= main_~j~0 10)} #50#return; {42066#(<= main_~j~0 10)} is VALID [2018-11-23 13:12:34,912 INFO L273 TraceCheckUtils]: 127: Hoare triple {42066#(<= main_~j~0 10)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {42067#(<= main_~j~0 9)} is VALID [2018-11-23 13:12:34,912 INFO L273 TraceCheckUtils]: 128: Hoare triple {42067#(<= main_~j~0 9)} assume !!(~j~0 > 0); {42067#(<= main_~j~0 9)} is VALID [2018-11-23 13:12:34,913 INFO L256 TraceCheckUtils]: 129: Hoare triple {42067#(<= main_~j~0 9)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42026#true} is VALID [2018-11-23 13:12:34,913 INFO L273 TraceCheckUtils]: 130: Hoare triple {42026#true} ~cond := #in~cond; {42026#true} is VALID [2018-11-23 13:12:34,913 INFO L273 TraceCheckUtils]: 131: Hoare triple {42026#true} assume !(0 == ~cond); {42026#true} is VALID [2018-11-23 13:12:34,913 INFO L273 TraceCheckUtils]: 132: Hoare triple {42026#true} assume true; {42026#true} is VALID [2018-11-23 13:12:34,914 INFO L268 TraceCheckUtils]: 133: Hoare quadruple {42026#true} {42067#(<= main_~j~0 9)} #50#return; {42067#(<= main_~j~0 9)} is VALID [2018-11-23 13:12:34,914 INFO L273 TraceCheckUtils]: 134: Hoare triple {42067#(<= main_~j~0 9)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {42068#(<= main_~j~0 8)} is VALID [2018-11-23 13:12:34,915 INFO L273 TraceCheckUtils]: 135: Hoare triple {42068#(<= main_~j~0 8)} assume !!(~j~0 > 0); {42068#(<= main_~j~0 8)} is VALID [2018-11-23 13:12:34,915 INFO L256 TraceCheckUtils]: 136: Hoare triple {42068#(<= main_~j~0 8)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42026#true} is VALID [2018-11-23 13:12:34,915 INFO L273 TraceCheckUtils]: 137: Hoare triple {42026#true} ~cond := #in~cond; {42026#true} is VALID [2018-11-23 13:12:34,916 INFO L273 TraceCheckUtils]: 138: Hoare triple {42026#true} assume !(0 == ~cond); {42026#true} is VALID [2018-11-23 13:12:34,916 INFO L273 TraceCheckUtils]: 139: Hoare triple {42026#true} assume true; {42026#true} is VALID [2018-11-23 13:12:34,916 INFO L268 TraceCheckUtils]: 140: Hoare quadruple {42026#true} {42068#(<= main_~j~0 8)} #50#return; {42068#(<= main_~j~0 8)} is VALID [2018-11-23 13:12:34,917 INFO L273 TraceCheckUtils]: 141: Hoare triple {42068#(<= main_~j~0 8)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {42069#(<= main_~j~0 7)} is VALID [2018-11-23 13:12:34,918 INFO L273 TraceCheckUtils]: 142: Hoare triple {42069#(<= main_~j~0 7)} assume !!(~j~0 > 0); {42069#(<= main_~j~0 7)} is VALID [2018-11-23 13:12:34,918 INFO L256 TraceCheckUtils]: 143: Hoare triple {42069#(<= main_~j~0 7)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42026#true} is VALID [2018-11-23 13:12:34,918 INFO L273 TraceCheckUtils]: 144: Hoare triple {42026#true} ~cond := #in~cond; {42026#true} is VALID [2018-11-23 13:12:34,918 INFO L273 TraceCheckUtils]: 145: Hoare triple {42026#true} assume !(0 == ~cond); {42026#true} is VALID [2018-11-23 13:12:34,918 INFO L273 TraceCheckUtils]: 146: Hoare triple {42026#true} assume true; {42026#true} is VALID [2018-11-23 13:12:34,919 INFO L268 TraceCheckUtils]: 147: Hoare quadruple {42026#true} {42069#(<= main_~j~0 7)} #50#return; {42069#(<= main_~j~0 7)} is VALID [2018-11-23 13:12:34,920 INFO L273 TraceCheckUtils]: 148: Hoare triple {42069#(<= main_~j~0 7)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {42070#(<= main_~j~0 6)} is VALID [2018-11-23 13:12:34,920 INFO L273 TraceCheckUtils]: 149: Hoare triple {42070#(<= main_~j~0 6)} assume !!(~j~0 > 0); {42070#(<= main_~j~0 6)} is VALID [2018-11-23 13:12:34,920 INFO L256 TraceCheckUtils]: 150: Hoare triple {42070#(<= main_~j~0 6)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42026#true} is VALID [2018-11-23 13:12:34,920 INFO L273 TraceCheckUtils]: 151: Hoare triple {42026#true} ~cond := #in~cond; {42026#true} is VALID [2018-11-23 13:12:34,921 INFO L273 TraceCheckUtils]: 152: Hoare triple {42026#true} assume !(0 == ~cond); {42026#true} is VALID [2018-11-23 13:12:34,921 INFO L273 TraceCheckUtils]: 153: Hoare triple {42026#true} assume true; {42026#true} is VALID [2018-11-23 13:12:34,921 INFO L268 TraceCheckUtils]: 154: Hoare quadruple {42026#true} {42070#(<= main_~j~0 6)} #50#return; {42070#(<= main_~j~0 6)} is VALID [2018-11-23 13:12:34,922 INFO L273 TraceCheckUtils]: 155: Hoare triple {42070#(<= main_~j~0 6)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {42071#(<= main_~j~0 5)} is VALID [2018-11-23 13:12:34,923 INFO L273 TraceCheckUtils]: 156: Hoare triple {42071#(<= main_~j~0 5)} assume !!(~j~0 > 0); {42071#(<= main_~j~0 5)} is VALID [2018-11-23 13:12:34,923 INFO L256 TraceCheckUtils]: 157: Hoare triple {42071#(<= main_~j~0 5)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42026#true} is VALID [2018-11-23 13:12:34,923 INFO L273 TraceCheckUtils]: 158: Hoare triple {42026#true} ~cond := #in~cond; {42026#true} is VALID [2018-11-23 13:12:34,923 INFO L273 TraceCheckUtils]: 159: Hoare triple {42026#true} assume !(0 == ~cond); {42026#true} is VALID [2018-11-23 13:12:34,923 INFO L273 TraceCheckUtils]: 160: Hoare triple {42026#true} assume true; {42026#true} is VALID [2018-11-23 13:12:34,924 INFO L268 TraceCheckUtils]: 161: Hoare quadruple {42026#true} {42071#(<= main_~j~0 5)} #50#return; {42071#(<= main_~j~0 5)} is VALID [2018-11-23 13:12:34,924 INFO L273 TraceCheckUtils]: 162: Hoare triple {42071#(<= main_~j~0 5)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {42072#(<= main_~j~0 4)} is VALID [2018-11-23 13:12:34,924 INFO L273 TraceCheckUtils]: 163: Hoare triple {42072#(<= main_~j~0 4)} assume !!(~j~0 > 0); {42072#(<= main_~j~0 4)} is VALID [2018-11-23 13:12:34,924 INFO L256 TraceCheckUtils]: 164: Hoare triple {42072#(<= main_~j~0 4)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42026#true} is VALID [2018-11-23 13:12:34,925 INFO L273 TraceCheckUtils]: 165: Hoare triple {42026#true} ~cond := #in~cond; {42026#true} is VALID [2018-11-23 13:12:34,925 INFO L273 TraceCheckUtils]: 166: Hoare triple {42026#true} assume !(0 == ~cond); {42026#true} is VALID [2018-11-23 13:12:34,925 INFO L273 TraceCheckUtils]: 167: Hoare triple {42026#true} assume true; {42026#true} is VALID [2018-11-23 13:12:34,925 INFO L268 TraceCheckUtils]: 168: Hoare quadruple {42026#true} {42072#(<= main_~j~0 4)} #50#return; {42072#(<= main_~j~0 4)} is VALID [2018-11-23 13:12:34,926 INFO L273 TraceCheckUtils]: 169: Hoare triple {42072#(<= main_~j~0 4)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {42073#(<= main_~j~0 3)} is VALID [2018-11-23 13:12:34,927 INFO L273 TraceCheckUtils]: 170: Hoare triple {42073#(<= main_~j~0 3)} assume !!(~j~0 > 0); {42073#(<= main_~j~0 3)} is VALID [2018-11-23 13:12:34,927 INFO L256 TraceCheckUtils]: 171: Hoare triple {42073#(<= main_~j~0 3)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42026#true} is VALID [2018-11-23 13:12:34,927 INFO L273 TraceCheckUtils]: 172: Hoare triple {42026#true} ~cond := #in~cond; {42026#true} is VALID [2018-11-23 13:12:34,927 INFO L273 TraceCheckUtils]: 173: Hoare triple {42026#true} assume !(0 == ~cond); {42026#true} is VALID [2018-11-23 13:12:34,927 INFO L273 TraceCheckUtils]: 174: Hoare triple {42026#true} assume true; {42026#true} is VALID [2018-11-23 13:12:34,928 INFO L268 TraceCheckUtils]: 175: Hoare quadruple {42026#true} {42073#(<= main_~j~0 3)} #50#return; {42073#(<= main_~j~0 3)} is VALID [2018-11-23 13:12:34,929 INFO L273 TraceCheckUtils]: 176: Hoare triple {42073#(<= main_~j~0 3)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {42074#(<= main_~j~0 2)} is VALID [2018-11-23 13:12:34,929 INFO L273 TraceCheckUtils]: 177: Hoare triple {42074#(<= main_~j~0 2)} assume !!(~j~0 > 0); {42074#(<= main_~j~0 2)} is VALID [2018-11-23 13:12:34,929 INFO L256 TraceCheckUtils]: 178: Hoare triple {42074#(<= main_~j~0 2)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42026#true} is VALID [2018-11-23 13:12:34,930 INFO L273 TraceCheckUtils]: 179: Hoare triple {42026#true} ~cond := #in~cond; {42026#true} is VALID [2018-11-23 13:12:34,930 INFO L273 TraceCheckUtils]: 180: Hoare triple {42026#true} assume !(0 == ~cond); {42026#true} is VALID [2018-11-23 13:12:34,930 INFO L273 TraceCheckUtils]: 181: Hoare triple {42026#true} assume true; {42026#true} is VALID [2018-11-23 13:12:34,931 INFO L268 TraceCheckUtils]: 182: Hoare quadruple {42026#true} {42074#(<= main_~j~0 2)} #50#return; {42074#(<= main_~j~0 2)} is VALID [2018-11-23 13:12:34,931 INFO L273 TraceCheckUtils]: 183: Hoare triple {42074#(<= main_~j~0 2)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {42075#(<= main_~j~0 1)} is VALID [2018-11-23 13:12:34,932 INFO L273 TraceCheckUtils]: 184: Hoare triple {42075#(<= main_~j~0 1)} assume !!(~j~0 > 0); {42075#(<= main_~j~0 1)} is VALID [2018-11-23 13:12:34,932 INFO L256 TraceCheckUtils]: 185: Hoare triple {42075#(<= main_~j~0 1)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42026#true} is VALID [2018-11-23 13:12:34,932 INFO L273 TraceCheckUtils]: 186: Hoare triple {42026#true} ~cond := #in~cond; {42026#true} is VALID [2018-11-23 13:12:34,932 INFO L273 TraceCheckUtils]: 187: Hoare triple {42026#true} assume !(0 == ~cond); {42026#true} is VALID [2018-11-23 13:12:34,932 INFO L273 TraceCheckUtils]: 188: Hoare triple {42026#true} assume true; {42026#true} is VALID [2018-11-23 13:12:34,933 INFO L268 TraceCheckUtils]: 189: Hoare quadruple {42026#true} {42075#(<= main_~j~0 1)} #50#return; {42075#(<= main_~j~0 1)} is VALID [2018-11-23 13:12:34,934 INFO L273 TraceCheckUtils]: 190: Hoare triple {42075#(<= main_~j~0 1)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {42076#(<= main_~j~0 0)} is VALID [2018-11-23 13:12:34,934 INFO L273 TraceCheckUtils]: 191: Hoare triple {42076#(<= main_~j~0 0)} assume !!(~j~0 > 0); {42027#false} is VALID [2018-11-23 13:12:34,935 INFO L256 TraceCheckUtils]: 192: Hoare triple {42027#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42027#false} is VALID [2018-11-23 13:12:34,935 INFO L273 TraceCheckUtils]: 193: Hoare triple {42027#false} ~cond := #in~cond; {42027#false} is VALID [2018-11-23 13:12:34,935 INFO L273 TraceCheckUtils]: 194: Hoare triple {42027#false} assume 0 == ~cond; {42027#false} is VALID [2018-11-23 13:12:34,935 INFO L273 TraceCheckUtils]: 195: Hoare triple {42027#false} assume !false; {42027#false} is VALID [2018-11-23 13:12:34,956 INFO L134 CoverageAnalysis]: Checked inductivity of 2139 backedges. 851 proven. 276 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked. [2018-11-23 13:12:34,956 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:12:34,956 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 46 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 46 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:12:34,968 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-23 13:12:35,051 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 24 check-sat command(s) [2018-11-23 13:12:35,051 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:12:35,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:12:35,085 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:12:35,423 INFO L256 TraceCheckUtils]: 0: Hoare triple {42026#true} call ULTIMATE.init(); {42026#true} is VALID [2018-11-23 13:12:35,423 INFO L273 TraceCheckUtils]: 1: Hoare triple {42026#true} assume true; {42026#true} is VALID [2018-11-23 13:12:35,423 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {42026#true} {42026#true} #46#return; {42026#true} is VALID [2018-11-23 13:12:35,423 INFO L256 TraceCheckUtils]: 3: Hoare triple {42026#true} call #t~ret6 := main(); {42026#true} is VALID [2018-11-23 13:12:35,424 INFO L273 TraceCheckUtils]: 4: Hoare triple {42026#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {42028#(<= main_~i~0 0)} is VALID [2018-11-23 13:12:35,425 INFO L273 TraceCheckUtils]: 5: Hoare triple {42028#(<= main_~i~0 0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {42029#(<= main_~i~0 1)} is VALID [2018-11-23 13:12:35,425 INFO L273 TraceCheckUtils]: 6: Hoare triple {42029#(<= main_~i~0 1)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {42030#(<= main_~i~0 2)} is VALID [2018-11-23 13:12:35,426 INFO L273 TraceCheckUtils]: 7: Hoare triple {42030#(<= main_~i~0 2)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {42031#(<= main_~i~0 3)} is VALID [2018-11-23 13:12:35,426 INFO L273 TraceCheckUtils]: 8: Hoare triple {42031#(<= main_~i~0 3)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {42032#(<= main_~i~0 4)} is VALID [2018-11-23 13:12:35,427 INFO L273 TraceCheckUtils]: 9: Hoare triple {42032#(<= main_~i~0 4)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {42033#(<= main_~i~0 5)} is VALID [2018-11-23 13:12:35,428 INFO L273 TraceCheckUtils]: 10: Hoare triple {42033#(<= main_~i~0 5)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {42034#(<= main_~i~0 6)} is VALID [2018-11-23 13:12:35,428 INFO L273 TraceCheckUtils]: 11: Hoare triple {42034#(<= main_~i~0 6)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {42035#(<= main_~i~0 7)} is VALID [2018-11-23 13:12:35,429 INFO L273 TraceCheckUtils]: 12: Hoare triple {42035#(<= main_~i~0 7)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {42036#(<= main_~i~0 8)} is VALID [2018-11-23 13:12:35,430 INFO L273 TraceCheckUtils]: 13: Hoare triple {42036#(<= main_~i~0 8)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {42037#(<= main_~i~0 9)} is VALID [2018-11-23 13:12:35,431 INFO L273 TraceCheckUtils]: 14: Hoare triple {42037#(<= main_~i~0 9)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {42038#(<= main_~i~0 10)} is VALID [2018-11-23 13:12:35,432 INFO L273 TraceCheckUtils]: 15: Hoare triple {42038#(<= main_~i~0 10)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {42039#(<= main_~i~0 11)} is VALID [2018-11-23 13:12:35,432 INFO L273 TraceCheckUtils]: 16: Hoare triple {42039#(<= main_~i~0 11)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {42040#(<= main_~i~0 12)} is VALID [2018-11-23 13:12:35,433 INFO L273 TraceCheckUtils]: 17: Hoare triple {42040#(<= main_~i~0 12)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {42041#(<= main_~i~0 13)} is VALID [2018-11-23 13:12:35,434 INFO L273 TraceCheckUtils]: 18: Hoare triple {42041#(<= main_~i~0 13)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {42042#(<= main_~i~0 14)} is VALID [2018-11-23 13:12:35,435 INFO L273 TraceCheckUtils]: 19: Hoare triple {42042#(<= main_~i~0 14)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {42043#(<= main_~i~0 15)} is VALID [2018-11-23 13:12:35,436 INFO L273 TraceCheckUtils]: 20: Hoare triple {42043#(<= main_~i~0 15)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {42044#(<= main_~i~0 16)} is VALID [2018-11-23 13:12:35,436 INFO L273 TraceCheckUtils]: 21: Hoare triple {42044#(<= main_~i~0 16)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {42045#(<= main_~i~0 17)} is VALID [2018-11-23 13:12:35,437 INFO L273 TraceCheckUtils]: 22: Hoare triple {42045#(<= main_~i~0 17)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {42046#(<= main_~i~0 18)} is VALID [2018-11-23 13:12:35,438 INFO L273 TraceCheckUtils]: 23: Hoare triple {42046#(<= main_~i~0 18)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {42047#(<= main_~i~0 19)} is VALID [2018-11-23 13:12:35,439 INFO L273 TraceCheckUtils]: 24: Hoare triple {42047#(<= main_~i~0 19)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {42048#(<= main_~i~0 20)} is VALID [2018-11-23 13:12:35,440 INFO L273 TraceCheckUtils]: 25: Hoare triple {42048#(<= main_~i~0 20)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {42049#(<= main_~i~0 21)} is VALID [2018-11-23 13:12:35,440 INFO L273 TraceCheckUtils]: 26: Hoare triple {42049#(<= main_~i~0 21)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {42050#(<= main_~i~0 22)} is VALID [2018-11-23 13:12:35,441 INFO L273 TraceCheckUtils]: 27: Hoare triple {42050#(<= main_~i~0 22)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {42051#(<= main_~i~0 23)} is VALID [2018-11-23 13:12:35,442 INFO L273 TraceCheckUtils]: 28: Hoare triple {42051#(<= main_~i~0 23)} assume !(~i~0 < ~n~0); {42052#(<= main_~n~0 23)} is VALID [2018-11-23 13:12:35,442 INFO L273 TraceCheckUtils]: 29: Hoare triple {42052#(<= main_~n~0 23)} ~j~0 := ~n~0; {42053#(<= main_~j~0 23)} is VALID [2018-11-23 13:12:35,443 INFO L273 TraceCheckUtils]: 30: Hoare triple {42053#(<= main_~j~0 23)} assume !!(~j~0 > 0); {42053#(<= main_~j~0 23)} is VALID [2018-11-23 13:12:35,443 INFO L256 TraceCheckUtils]: 31: Hoare triple {42053#(<= main_~j~0 23)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42026#true} is VALID [2018-11-23 13:12:35,443 INFO L273 TraceCheckUtils]: 32: Hoare triple {42026#true} ~cond := #in~cond; {42026#true} is VALID [2018-11-23 13:12:35,443 INFO L273 TraceCheckUtils]: 33: Hoare triple {42026#true} assume !(0 == ~cond); {42026#true} is VALID [2018-11-23 13:12:35,444 INFO L273 TraceCheckUtils]: 34: Hoare triple {42026#true} assume true; {42026#true} is VALID [2018-11-23 13:12:35,444 INFO L268 TraceCheckUtils]: 35: Hoare quadruple {42026#true} {42053#(<= main_~j~0 23)} #50#return; {42053#(<= main_~j~0 23)} is VALID [2018-11-23 13:12:35,445 INFO L273 TraceCheckUtils]: 36: Hoare triple {42053#(<= main_~j~0 23)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {42054#(<= main_~j~0 22)} is VALID [2018-11-23 13:12:35,445 INFO L273 TraceCheckUtils]: 37: Hoare triple {42054#(<= main_~j~0 22)} assume !!(~j~0 > 0); {42054#(<= main_~j~0 22)} is VALID [2018-11-23 13:12:35,445 INFO L256 TraceCheckUtils]: 38: Hoare triple {42054#(<= main_~j~0 22)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42026#true} is VALID [2018-11-23 13:12:35,445 INFO L273 TraceCheckUtils]: 39: Hoare triple {42026#true} ~cond := #in~cond; {42026#true} is VALID [2018-11-23 13:12:35,446 INFO L273 TraceCheckUtils]: 40: Hoare triple {42026#true} assume !(0 == ~cond); {42026#true} is VALID [2018-11-23 13:12:35,446 INFO L273 TraceCheckUtils]: 41: Hoare triple {42026#true} assume true; {42026#true} is VALID [2018-11-23 13:12:35,446 INFO L268 TraceCheckUtils]: 42: Hoare quadruple {42026#true} {42054#(<= main_~j~0 22)} #50#return; {42054#(<= main_~j~0 22)} is VALID [2018-11-23 13:12:35,447 INFO L273 TraceCheckUtils]: 43: Hoare triple {42054#(<= main_~j~0 22)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {42055#(<= main_~j~0 21)} is VALID [2018-11-23 13:12:35,447 INFO L273 TraceCheckUtils]: 44: Hoare triple {42055#(<= main_~j~0 21)} assume !!(~j~0 > 0); {42055#(<= main_~j~0 21)} is VALID [2018-11-23 13:12:35,447 INFO L256 TraceCheckUtils]: 45: Hoare triple {42055#(<= main_~j~0 21)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42026#true} is VALID [2018-11-23 13:12:35,447 INFO L273 TraceCheckUtils]: 46: Hoare triple {42026#true} ~cond := #in~cond; {42026#true} is VALID [2018-11-23 13:12:35,447 INFO L273 TraceCheckUtils]: 47: Hoare triple {42026#true} assume !(0 == ~cond); {42026#true} is VALID [2018-11-23 13:12:35,448 INFO L273 TraceCheckUtils]: 48: Hoare triple {42026#true} assume true; {42026#true} is VALID [2018-11-23 13:12:35,448 INFO L268 TraceCheckUtils]: 49: Hoare quadruple {42026#true} {42055#(<= main_~j~0 21)} #50#return; {42055#(<= main_~j~0 21)} is VALID [2018-11-23 13:12:35,449 INFO L273 TraceCheckUtils]: 50: Hoare triple {42055#(<= main_~j~0 21)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {42056#(<= main_~j~0 20)} is VALID [2018-11-23 13:12:35,449 INFO L273 TraceCheckUtils]: 51: Hoare triple {42056#(<= main_~j~0 20)} assume !!(~j~0 > 0); {42056#(<= main_~j~0 20)} is VALID [2018-11-23 13:12:35,450 INFO L256 TraceCheckUtils]: 52: Hoare triple {42056#(<= main_~j~0 20)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42026#true} is VALID [2018-11-23 13:12:35,450 INFO L273 TraceCheckUtils]: 53: Hoare triple {42026#true} ~cond := #in~cond; {42026#true} is VALID [2018-11-23 13:12:35,450 INFO L273 TraceCheckUtils]: 54: Hoare triple {42026#true} assume !(0 == ~cond); {42026#true} is VALID [2018-11-23 13:12:35,450 INFO L273 TraceCheckUtils]: 55: Hoare triple {42026#true} assume true; {42026#true} is VALID [2018-11-23 13:12:35,451 INFO L268 TraceCheckUtils]: 56: Hoare quadruple {42026#true} {42056#(<= main_~j~0 20)} #50#return; {42056#(<= main_~j~0 20)} is VALID [2018-11-23 13:12:35,452 INFO L273 TraceCheckUtils]: 57: Hoare triple {42056#(<= main_~j~0 20)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {42057#(<= main_~j~0 19)} is VALID [2018-11-23 13:12:35,452 INFO L273 TraceCheckUtils]: 58: Hoare triple {42057#(<= main_~j~0 19)} assume !!(~j~0 > 0); {42057#(<= main_~j~0 19)} is VALID [2018-11-23 13:12:35,452 INFO L256 TraceCheckUtils]: 59: Hoare triple {42057#(<= main_~j~0 19)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42026#true} is VALID [2018-11-23 13:12:35,452 INFO L273 TraceCheckUtils]: 60: Hoare triple {42026#true} ~cond := #in~cond; {42026#true} is VALID [2018-11-23 13:12:35,452 INFO L273 TraceCheckUtils]: 61: Hoare triple {42026#true} assume !(0 == ~cond); {42026#true} is VALID [2018-11-23 13:12:35,452 INFO L273 TraceCheckUtils]: 62: Hoare triple {42026#true} assume true; {42026#true} is VALID [2018-11-23 13:12:35,453 INFO L268 TraceCheckUtils]: 63: Hoare quadruple {42026#true} {42057#(<= main_~j~0 19)} #50#return; {42057#(<= main_~j~0 19)} is VALID [2018-11-23 13:12:35,453 INFO L273 TraceCheckUtils]: 64: Hoare triple {42057#(<= main_~j~0 19)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {42058#(<= main_~j~0 18)} is VALID [2018-11-23 13:12:35,454 INFO L273 TraceCheckUtils]: 65: Hoare triple {42058#(<= main_~j~0 18)} assume !!(~j~0 > 0); {42058#(<= main_~j~0 18)} is VALID [2018-11-23 13:12:35,454 INFO L256 TraceCheckUtils]: 66: Hoare triple {42058#(<= main_~j~0 18)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42026#true} is VALID [2018-11-23 13:12:35,454 INFO L273 TraceCheckUtils]: 67: Hoare triple {42026#true} ~cond := #in~cond; {42026#true} is VALID [2018-11-23 13:12:35,454 INFO L273 TraceCheckUtils]: 68: Hoare triple {42026#true} assume !(0 == ~cond); {42026#true} is VALID [2018-11-23 13:12:35,454 INFO L273 TraceCheckUtils]: 69: Hoare triple {42026#true} assume true; {42026#true} is VALID [2018-11-23 13:12:35,455 INFO L268 TraceCheckUtils]: 70: Hoare quadruple {42026#true} {42058#(<= main_~j~0 18)} #50#return; {42058#(<= main_~j~0 18)} is VALID [2018-11-23 13:12:35,456 INFO L273 TraceCheckUtils]: 71: Hoare triple {42058#(<= main_~j~0 18)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {42059#(<= main_~j~0 17)} is VALID [2018-11-23 13:12:35,456 INFO L273 TraceCheckUtils]: 72: Hoare triple {42059#(<= main_~j~0 17)} assume !!(~j~0 > 0); {42059#(<= main_~j~0 17)} is VALID [2018-11-23 13:12:35,456 INFO L256 TraceCheckUtils]: 73: Hoare triple {42059#(<= main_~j~0 17)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42026#true} is VALID [2018-11-23 13:12:35,456 INFO L273 TraceCheckUtils]: 74: Hoare triple {42026#true} ~cond := #in~cond; {42026#true} is VALID [2018-11-23 13:12:35,456 INFO L273 TraceCheckUtils]: 75: Hoare triple {42026#true} assume !(0 == ~cond); {42026#true} is VALID [2018-11-23 13:12:35,457 INFO L273 TraceCheckUtils]: 76: Hoare triple {42026#true} assume true; {42026#true} is VALID [2018-11-23 13:12:35,457 INFO L268 TraceCheckUtils]: 77: Hoare quadruple {42026#true} {42059#(<= main_~j~0 17)} #50#return; {42059#(<= main_~j~0 17)} is VALID [2018-11-23 13:12:35,457 INFO L273 TraceCheckUtils]: 78: Hoare triple {42059#(<= main_~j~0 17)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {42060#(<= main_~j~0 16)} is VALID [2018-11-23 13:12:35,458 INFO L273 TraceCheckUtils]: 79: Hoare triple {42060#(<= main_~j~0 16)} assume !!(~j~0 > 0); {42060#(<= main_~j~0 16)} is VALID [2018-11-23 13:12:35,458 INFO L256 TraceCheckUtils]: 80: Hoare triple {42060#(<= main_~j~0 16)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42026#true} is VALID [2018-11-23 13:12:35,458 INFO L273 TraceCheckUtils]: 81: Hoare triple {42026#true} ~cond := #in~cond; {42026#true} is VALID [2018-11-23 13:12:35,458 INFO L273 TraceCheckUtils]: 82: Hoare triple {42026#true} assume !(0 == ~cond); {42026#true} is VALID [2018-11-23 13:12:35,458 INFO L273 TraceCheckUtils]: 83: Hoare triple {42026#true} assume true; {42026#true} is VALID [2018-11-23 13:12:35,459 INFO L268 TraceCheckUtils]: 84: Hoare quadruple {42026#true} {42060#(<= main_~j~0 16)} #50#return; {42060#(<= main_~j~0 16)} is VALID [2018-11-23 13:12:35,460 INFO L273 TraceCheckUtils]: 85: Hoare triple {42060#(<= main_~j~0 16)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {42061#(<= main_~j~0 15)} is VALID [2018-11-23 13:12:35,460 INFO L273 TraceCheckUtils]: 86: Hoare triple {42061#(<= main_~j~0 15)} assume !!(~j~0 > 0); {42061#(<= main_~j~0 15)} is VALID [2018-11-23 13:12:35,460 INFO L256 TraceCheckUtils]: 87: Hoare triple {42061#(<= main_~j~0 15)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42026#true} is VALID [2018-11-23 13:12:35,460 INFO L273 TraceCheckUtils]: 88: Hoare triple {42026#true} ~cond := #in~cond; {42026#true} is VALID [2018-11-23 13:12:35,460 INFO L273 TraceCheckUtils]: 89: Hoare triple {42026#true} assume !(0 == ~cond); {42026#true} is VALID [2018-11-23 13:12:35,461 INFO L273 TraceCheckUtils]: 90: Hoare triple {42026#true} assume true; {42026#true} is VALID [2018-11-23 13:12:35,461 INFO L268 TraceCheckUtils]: 91: Hoare quadruple {42026#true} {42061#(<= main_~j~0 15)} #50#return; {42061#(<= main_~j~0 15)} is VALID [2018-11-23 13:12:35,461 INFO L273 TraceCheckUtils]: 92: Hoare triple {42061#(<= main_~j~0 15)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {42062#(<= main_~j~0 14)} is VALID [2018-11-23 13:12:35,462 INFO L273 TraceCheckUtils]: 93: Hoare triple {42062#(<= main_~j~0 14)} assume !!(~j~0 > 0); {42062#(<= main_~j~0 14)} is VALID [2018-11-23 13:12:35,462 INFO L256 TraceCheckUtils]: 94: Hoare triple {42062#(<= main_~j~0 14)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42026#true} is VALID [2018-11-23 13:12:35,462 INFO L273 TraceCheckUtils]: 95: Hoare triple {42026#true} ~cond := #in~cond; {42026#true} is VALID [2018-11-23 13:12:35,462 INFO L273 TraceCheckUtils]: 96: Hoare triple {42026#true} assume !(0 == ~cond); {42026#true} is VALID [2018-11-23 13:12:35,462 INFO L273 TraceCheckUtils]: 97: Hoare triple {42026#true} assume true; {42026#true} is VALID [2018-11-23 13:12:35,463 INFO L268 TraceCheckUtils]: 98: Hoare quadruple {42026#true} {42062#(<= main_~j~0 14)} #50#return; {42062#(<= main_~j~0 14)} is VALID [2018-11-23 13:12:35,463 INFO L273 TraceCheckUtils]: 99: Hoare triple {42062#(<= main_~j~0 14)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {42063#(<= main_~j~0 13)} is VALID [2018-11-23 13:12:35,463 INFO L273 TraceCheckUtils]: 100: Hoare triple {42063#(<= main_~j~0 13)} assume !!(~j~0 > 0); {42063#(<= main_~j~0 13)} is VALID [2018-11-23 13:12:35,463 INFO L256 TraceCheckUtils]: 101: Hoare triple {42063#(<= main_~j~0 13)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42026#true} is VALID [2018-11-23 13:12:35,464 INFO L273 TraceCheckUtils]: 102: Hoare triple {42026#true} ~cond := #in~cond; {42026#true} is VALID [2018-11-23 13:12:35,464 INFO L273 TraceCheckUtils]: 103: Hoare triple {42026#true} assume !(0 == ~cond); {42026#true} is VALID [2018-11-23 13:12:35,464 INFO L273 TraceCheckUtils]: 104: Hoare triple {42026#true} assume true; {42026#true} is VALID [2018-11-23 13:12:35,464 INFO L268 TraceCheckUtils]: 105: Hoare quadruple {42026#true} {42063#(<= main_~j~0 13)} #50#return; {42063#(<= main_~j~0 13)} is VALID [2018-11-23 13:12:35,465 INFO L273 TraceCheckUtils]: 106: Hoare triple {42063#(<= main_~j~0 13)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {42064#(<= main_~j~0 12)} is VALID [2018-11-23 13:12:35,466 INFO L273 TraceCheckUtils]: 107: Hoare triple {42064#(<= main_~j~0 12)} assume !!(~j~0 > 0); {42064#(<= main_~j~0 12)} is VALID [2018-11-23 13:12:35,466 INFO L256 TraceCheckUtils]: 108: Hoare triple {42064#(<= main_~j~0 12)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42026#true} is VALID [2018-11-23 13:12:35,466 INFO L273 TraceCheckUtils]: 109: Hoare triple {42026#true} ~cond := #in~cond; {42026#true} is VALID [2018-11-23 13:12:35,466 INFO L273 TraceCheckUtils]: 110: Hoare triple {42026#true} assume !(0 == ~cond); {42026#true} is VALID [2018-11-23 13:12:35,466 INFO L273 TraceCheckUtils]: 111: Hoare triple {42026#true} assume true; {42026#true} is VALID [2018-11-23 13:12:35,467 INFO L268 TraceCheckUtils]: 112: Hoare quadruple {42026#true} {42064#(<= main_~j~0 12)} #50#return; {42064#(<= main_~j~0 12)} is VALID [2018-11-23 13:12:35,468 INFO L273 TraceCheckUtils]: 113: Hoare triple {42064#(<= main_~j~0 12)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {42065#(<= main_~j~0 11)} is VALID [2018-11-23 13:12:35,468 INFO L273 TraceCheckUtils]: 114: Hoare triple {42065#(<= main_~j~0 11)} assume !!(~j~0 > 0); {42065#(<= main_~j~0 11)} is VALID [2018-11-23 13:12:35,468 INFO L256 TraceCheckUtils]: 115: Hoare triple {42065#(<= main_~j~0 11)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42026#true} is VALID [2018-11-23 13:12:35,468 INFO L273 TraceCheckUtils]: 116: Hoare triple {42026#true} ~cond := #in~cond; {42026#true} is VALID [2018-11-23 13:12:35,469 INFO L273 TraceCheckUtils]: 117: Hoare triple {42026#true} assume !(0 == ~cond); {42026#true} is VALID [2018-11-23 13:12:35,469 INFO L273 TraceCheckUtils]: 118: Hoare triple {42026#true} assume true; {42026#true} is VALID [2018-11-23 13:12:35,469 INFO L268 TraceCheckUtils]: 119: Hoare quadruple {42026#true} {42065#(<= main_~j~0 11)} #50#return; {42065#(<= main_~j~0 11)} is VALID [2018-11-23 13:12:35,470 INFO L273 TraceCheckUtils]: 120: Hoare triple {42065#(<= main_~j~0 11)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {42066#(<= main_~j~0 10)} is VALID [2018-11-23 13:12:35,471 INFO L273 TraceCheckUtils]: 121: Hoare triple {42066#(<= main_~j~0 10)} assume !!(~j~0 > 0); {42066#(<= main_~j~0 10)} is VALID [2018-11-23 13:12:35,471 INFO L256 TraceCheckUtils]: 122: Hoare triple {42066#(<= main_~j~0 10)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42026#true} is VALID [2018-11-23 13:12:35,471 INFO L273 TraceCheckUtils]: 123: Hoare triple {42026#true} ~cond := #in~cond; {42026#true} is VALID [2018-11-23 13:12:35,471 INFO L273 TraceCheckUtils]: 124: Hoare triple {42026#true} assume !(0 == ~cond); {42026#true} is VALID [2018-11-23 13:12:35,471 INFO L273 TraceCheckUtils]: 125: Hoare triple {42026#true} assume true; {42026#true} is VALID [2018-11-23 13:12:35,472 INFO L268 TraceCheckUtils]: 126: Hoare quadruple {42026#true} {42066#(<= main_~j~0 10)} #50#return; {42066#(<= main_~j~0 10)} is VALID [2018-11-23 13:12:35,472 INFO L273 TraceCheckUtils]: 127: Hoare triple {42066#(<= main_~j~0 10)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {42067#(<= main_~j~0 9)} is VALID [2018-11-23 13:12:35,472 INFO L273 TraceCheckUtils]: 128: Hoare triple {42067#(<= main_~j~0 9)} assume !!(~j~0 > 0); {42067#(<= main_~j~0 9)} is VALID [2018-11-23 13:12:35,473 INFO L256 TraceCheckUtils]: 129: Hoare triple {42067#(<= main_~j~0 9)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42026#true} is VALID [2018-11-23 13:12:35,473 INFO L273 TraceCheckUtils]: 130: Hoare triple {42026#true} ~cond := #in~cond; {42026#true} is VALID [2018-11-23 13:12:35,473 INFO L273 TraceCheckUtils]: 131: Hoare triple {42026#true} assume !(0 == ~cond); {42026#true} is VALID [2018-11-23 13:12:35,473 INFO L273 TraceCheckUtils]: 132: Hoare triple {42026#true} assume true; {42026#true} is VALID [2018-11-23 13:12:35,473 INFO L268 TraceCheckUtils]: 133: Hoare quadruple {42026#true} {42067#(<= main_~j~0 9)} #50#return; {42067#(<= main_~j~0 9)} is VALID [2018-11-23 13:12:35,474 INFO L273 TraceCheckUtils]: 134: Hoare triple {42067#(<= main_~j~0 9)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {42068#(<= main_~j~0 8)} is VALID [2018-11-23 13:12:35,475 INFO L273 TraceCheckUtils]: 135: Hoare triple {42068#(<= main_~j~0 8)} assume !!(~j~0 > 0); {42068#(<= main_~j~0 8)} is VALID [2018-11-23 13:12:35,475 INFO L256 TraceCheckUtils]: 136: Hoare triple {42068#(<= main_~j~0 8)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42026#true} is VALID [2018-11-23 13:12:35,475 INFO L273 TraceCheckUtils]: 137: Hoare triple {42026#true} ~cond := #in~cond; {42026#true} is VALID [2018-11-23 13:12:35,475 INFO L273 TraceCheckUtils]: 138: Hoare triple {42026#true} assume !(0 == ~cond); {42026#true} is VALID [2018-11-23 13:12:35,475 INFO L273 TraceCheckUtils]: 139: Hoare triple {42026#true} assume true; {42026#true} is VALID [2018-11-23 13:12:35,476 INFO L268 TraceCheckUtils]: 140: Hoare quadruple {42026#true} {42068#(<= main_~j~0 8)} #50#return; {42068#(<= main_~j~0 8)} is VALID [2018-11-23 13:12:35,477 INFO L273 TraceCheckUtils]: 141: Hoare triple {42068#(<= main_~j~0 8)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {42069#(<= main_~j~0 7)} is VALID [2018-11-23 13:12:35,477 INFO L273 TraceCheckUtils]: 142: Hoare triple {42069#(<= main_~j~0 7)} assume !!(~j~0 > 0); {42069#(<= main_~j~0 7)} is VALID [2018-11-23 13:12:35,477 INFO L256 TraceCheckUtils]: 143: Hoare triple {42069#(<= main_~j~0 7)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42026#true} is VALID [2018-11-23 13:12:35,477 INFO L273 TraceCheckUtils]: 144: Hoare triple {42026#true} ~cond := #in~cond; {42026#true} is VALID [2018-11-23 13:12:35,477 INFO L273 TraceCheckUtils]: 145: Hoare triple {42026#true} assume !(0 == ~cond); {42026#true} is VALID [2018-11-23 13:12:35,478 INFO L273 TraceCheckUtils]: 146: Hoare triple {42026#true} assume true; {42026#true} is VALID [2018-11-23 13:12:35,478 INFO L268 TraceCheckUtils]: 147: Hoare quadruple {42026#true} {42069#(<= main_~j~0 7)} #50#return; {42069#(<= main_~j~0 7)} is VALID [2018-11-23 13:12:35,478 INFO L273 TraceCheckUtils]: 148: Hoare triple {42069#(<= main_~j~0 7)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {42070#(<= main_~j~0 6)} is VALID [2018-11-23 13:12:35,479 INFO L273 TraceCheckUtils]: 149: Hoare triple {42070#(<= main_~j~0 6)} assume !!(~j~0 > 0); {42070#(<= main_~j~0 6)} is VALID [2018-11-23 13:12:35,479 INFO L256 TraceCheckUtils]: 150: Hoare triple {42070#(<= main_~j~0 6)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42026#true} is VALID [2018-11-23 13:12:35,479 INFO L273 TraceCheckUtils]: 151: Hoare triple {42026#true} ~cond := #in~cond; {42026#true} is VALID [2018-11-23 13:12:35,479 INFO L273 TraceCheckUtils]: 152: Hoare triple {42026#true} assume !(0 == ~cond); {42026#true} is VALID [2018-11-23 13:12:35,479 INFO L273 TraceCheckUtils]: 153: Hoare triple {42026#true} assume true; {42026#true} is VALID [2018-11-23 13:12:35,480 INFO L268 TraceCheckUtils]: 154: Hoare quadruple {42026#true} {42070#(<= main_~j~0 6)} #50#return; {42070#(<= main_~j~0 6)} is VALID [2018-11-23 13:12:35,481 INFO L273 TraceCheckUtils]: 155: Hoare triple {42070#(<= main_~j~0 6)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {42071#(<= main_~j~0 5)} is VALID [2018-11-23 13:12:35,481 INFO L273 TraceCheckUtils]: 156: Hoare triple {42071#(<= main_~j~0 5)} assume !!(~j~0 > 0); {42071#(<= main_~j~0 5)} is VALID [2018-11-23 13:12:35,481 INFO L256 TraceCheckUtils]: 157: Hoare triple {42071#(<= main_~j~0 5)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42026#true} is VALID [2018-11-23 13:12:35,482 INFO L273 TraceCheckUtils]: 158: Hoare triple {42026#true} ~cond := #in~cond; {42026#true} is VALID [2018-11-23 13:12:35,482 INFO L273 TraceCheckUtils]: 159: Hoare triple {42026#true} assume !(0 == ~cond); {42026#true} is VALID [2018-11-23 13:12:35,482 INFO L273 TraceCheckUtils]: 160: Hoare triple {42026#true} assume true; {42026#true} is VALID [2018-11-23 13:12:35,483 INFO L268 TraceCheckUtils]: 161: Hoare quadruple {42026#true} {42071#(<= main_~j~0 5)} #50#return; {42071#(<= main_~j~0 5)} is VALID [2018-11-23 13:12:35,483 INFO L273 TraceCheckUtils]: 162: Hoare triple {42071#(<= main_~j~0 5)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {42072#(<= main_~j~0 4)} is VALID [2018-11-23 13:12:35,484 INFO L273 TraceCheckUtils]: 163: Hoare triple {42072#(<= main_~j~0 4)} assume !!(~j~0 > 0); {42072#(<= main_~j~0 4)} is VALID [2018-11-23 13:12:35,484 INFO L256 TraceCheckUtils]: 164: Hoare triple {42072#(<= main_~j~0 4)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42026#true} is VALID [2018-11-23 13:12:35,484 INFO L273 TraceCheckUtils]: 165: Hoare triple {42026#true} ~cond := #in~cond; {42026#true} is VALID [2018-11-23 13:12:35,484 INFO L273 TraceCheckUtils]: 166: Hoare triple {42026#true} assume !(0 == ~cond); {42026#true} is VALID [2018-11-23 13:12:35,485 INFO L273 TraceCheckUtils]: 167: Hoare triple {42026#true} assume true; {42026#true} is VALID [2018-11-23 13:12:35,485 INFO L268 TraceCheckUtils]: 168: Hoare quadruple {42026#true} {42072#(<= main_~j~0 4)} #50#return; {42072#(<= main_~j~0 4)} is VALID [2018-11-23 13:12:35,486 INFO L273 TraceCheckUtils]: 169: Hoare triple {42072#(<= main_~j~0 4)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {42073#(<= main_~j~0 3)} is VALID [2018-11-23 13:12:35,486 INFO L273 TraceCheckUtils]: 170: Hoare triple {42073#(<= main_~j~0 3)} assume !!(~j~0 > 0); {42073#(<= main_~j~0 3)} is VALID [2018-11-23 13:12:35,487 INFO L256 TraceCheckUtils]: 171: Hoare triple {42073#(<= main_~j~0 3)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42026#true} is VALID [2018-11-23 13:12:35,487 INFO L273 TraceCheckUtils]: 172: Hoare triple {42026#true} ~cond := #in~cond; {42026#true} is VALID [2018-11-23 13:12:35,487 INFO L273 TraceCheckUtils]: 173: Hoare triple {42026#true} assume !(0 == ~cond); {42026#true} is VALID [2018-11-23 13:12:35,487 INFO L273 TraceCheckUtils]: 174: Hoare triple {42026#true} assume true; {42026#true} is VALID [2018-11-23 13:12:35,487 INFO L268 TraceCheckUtils]: 175: Hoare quadruple {42026#true} {42073#(<= main_~j~0 3)} #50#return; {42073#(<= main_~j~0 3)} is VALID [2018-11-23 13:12:35,488 INFO L273 TraceCheckUtils]: 176: Hoare triple {42073#(<= main_~j~0 3)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {42074#(<= main_~j~0 2)} is VALID [2018-11-23 13:12:35,488 INFO L273 TraceCheckUtils]: 177: Hoare triple {42074#(<= main_~j~0 2)} assume !!(~j~0 > 0); {42074#(<= main_~j~0 2)} is VALID [2018-11-23 13:12:35,488 INFO L256 TraceCheckUtils]: 178: Hoare triple {42074#(<= main_~j~0 2)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42026#true} is VALID [2018-11-23 13:12:35,489 INFO L273 TraceCheckUtils]: 179: Hoare triple {42026#true} ~cond := #in~cond; {42026#true} is VALID [2018-11-23 13:12:35,489 INFO L273 TraceCheckUtils]: 180: Hoare triple {42026#true} assume !(0 == ~cond); {42026#true} is VALID [2018-11-23 13:12:35,489 INFO L273 TraceCheckUtils]: 181: Hoare triple {42026#true} assume true; {42026#true} is VALID [2018-11-23 13:12:35,489 INFO L268 TraceCheckUtils]: 182: Hoare quadruple {42026#true} {42074#(<= main_~j~0 2)} #50#return; {42074#(<= main_~j~0 2)} is VALID [2018-11-23 13:12:35,490 INFO L273 TraceCheckUtils]: 183: Hoare triple {42074#(<= main_~j~0 2)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {42075#(<= main_~j~0 1)} is VALID [2018-11-23 13:12:35,491 INFO L273 TraceCheckUtils]: 184: Hoare triple {42075#(<= main_~j~0 1)} assume !!(~j~0 > 0); {42075#(<= main_~j~0 1)} is VALID [2018-11-23 13:12:35,491 INFO L256 TraceCheckUtils]: 185: Hoare triple {42075#(<= main_~j~0 1)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42026#true} is VALID [2018-11-23 13:12:35,491 INFO L273 TraceCheckUtils]: 186: Hoare triple {42026#true} ~cond := #in~cond; {42026#true} is VALID [2018-11-23 13:12:35,491 INFO L273 TraceCheckUtils]: 187: Hoare triple {42026#true} assume !(0 == ~cond); {42026#true} is VALID [2018-11-23 13:12:35,491 INFO L273 TraceCheckUtils]: 188: Hoare triple {42026#true} assume true; {42026#true} is VALID [2018-11-23 13:12:35,492 INFO L268 TraceCheckUtils]: 189: Hoare quadruple {42026#true} {42075#(<= main_~j~0 1)} #50#return; {42075#(<= main_~j~0 1)} is VALID [2018-11-23 13:12:35,493 INFO L273 TraceCheckUtils]: 190: Hoare triple {42075#(<= main_~j~0 1)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {42076#(<= main_~j~0 0)} is VALID [2018-11-23 13:12:35,493 INFO L273 TraceCheckUtils]: 191: Hoare triple {42076#(<= main_~j~0 0)} assume !!(~j~0 > 0); {42027#false} is VALID [2018-11-23 13:12:35,493 INFO L256 TraceCheckUtils]: 192: Hoare triple {42027#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42027#false} is VALID [2018-11-23 13:12:35,494 INFO L273 TraceCheckUtils]: 193: Hoare triple {42027#false} ~cond := #in~cond; {42027#false} is VALID [2018-11-23 13:12:35,494 INFO L273 TraceCheckUtils]: 194: Hoare triple {42027#false} assume 0 == ~cond; {42027#false} is VALID [2018-11-23 13:12:35,494 INFO L273 TraceCheckUtils]: 195: Hoare triple {42027#false} assume !false; {42027#false} is VALID [2018-11-23 13:12:35,514 INFO L134 CoverageAnalysis]: Checked inductivity of 2139 backedges. 851 proven. 276 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked. [2018-11-23 13:12:35,535 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:12:35,535 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [51, 51] total 51 [2018-11-23 13:12:35,535 INFO L78 Accepts]: Start accepts. Automaton has 51 states. Word has length 196 [2018-11-23 13:12:35,535 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:12:35,536 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 51 states. [2018-11-23 13:12:35,641 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 130 edges. 130 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:12:35,641 INFO L459 AbstractCegarLoop]: Interpolant automaton has 51 states [2018-11-23 13:12:35,641 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2018-11-23 13:12:35,642 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=651, Invalid=1899, Unknown=0, NotChecked=0, Total=2550 [2018-11-23 13:12:35,642 INFO L87 Difference]: Start difference. First operand 199 states and 200 transitions. Second operand 51 states. [2018-11-23 13:12:42,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:12:42,731 INFO L93 Difference]: Finished difference Result 280 states and 305 transitions. [2018-11-23 13:12:42,731 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2018-11-23 13:12:42,731 INFO L78 Accepts]: Start accepts. Automaton has 51 states. Word has length 196 [2018-11-23 13:12:42,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:12:42,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2018-11-23 13:12:42,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 145 transitions. [2018-11-23 13:12:42,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2018-11-23 13:12:42,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 145 transitions. [2018-11-23 13:12:42,736 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 51 states and 145 transitions. [2018-11-23 13:12:42,905 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 145 edges. 145 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:12:42,909 INFO L225 Difference]: With dead ends: 280 [2018-11-23 13:12:42,909 INFO L226 Difference]: Without dead ends: 200 [2018-11-23 13:12:42,910 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 271 GetRequests, 197 SyntacticMatches, 0 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 851 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=1351, Invalid=4349, Unknown=0, NotChecked=0, Total=5700 [2018-11-23 13:12:42,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 200 states. [2018-11-23 13:12:43,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 200 to 200. [2018-11-23 13:12:43,343 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:12:43,343 INFO L82 GeneralOperation]: Start isEquivalent. First operand 200 states. Second operand 200 states. [2018-11-23 13:12:43,343 INFO L74 IsIncluded]: Start isIncluded. First operand 200 states. Second operand 200 states. [2018-11-23 13:12:43,343 INFO L87 Difference]: Start difference. First operand 200 states. Second operand 200 states. [2018-11-23 13:12:43,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:12:43,346 INFO L93 Difference]: Finished difference Result 200 states and 201 transitions. [2018-11-23 13:12:43,347 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 201 transitions. [2018-11-23 13:12:43,347 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:12:43,347 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:12:43,347 INFO L74 IsIncluded]: Start isIncluded. First operand 200 states. Second operand 200 states. [2018-11-23 13:12:43,347 INFO L87 Difference]: Start difference. First operand 200 states. Second operand 200 states. [2018-11-23 13:12:43,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:12:43,350 INFO L93 Difference]: Finished difference Result 200 states and 201 transitions. [2018-11-23 13:12:43,350 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 201 transitions. [2018-11-23 13:12:43,350 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:12:43,350 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:12:43,350 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:12:43,350 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:12:43,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 200 states. [2018-11-23 13:12:43,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 201 transitions. [2018-11-23 13:12:43,353 INFO L78 Accepts]: Start accepts. Automaton has 200 states and 201 transitions. Word has length 196 [2018-11-23 13:12:43,353 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:12:43,353 INFO L480 AbstractCegarLoop]: Abstraction has 200 states and 201 transitions. [2018-11-23 13:12:43,353 INFO L481 AbstractCegarLoop]: Interpolant automaton has 51 states. [2018-11-23 13:12:43,354 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 201 transitions. [2018-11-23 13:12:43,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-23 13:12:43,354 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:12:43,354 INFO L402 BasicCegarLoop]: trace histogram [24, 24, 24, 24, 23, 23, 23, 23, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:12:43,355 INFO L423 AbstractCegarLoop]: === Iteration 48 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:12:43,355 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:12:43,355 INFO L82 PathProgramCache]: Analyzing trace with hash -1212992181, now seen corresponding path program 46 times [2018-11-23 13:12:43,355 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:12:43,355 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:12:43,356 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:12:43,356 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:12:43,356 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:12:43,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:12:44,130 INFO L256 TraceCheckUtils]: 0: Hoare triple {43846#true} call ULTIMATE.init(); {43846#true} is VALID [2018-11-23 13:12:44,130 INFO L273 TraceCheckUtils]: 1: Hoare triple {43846#true} assume true; {43846#true} is VALID [2018-11-23 13:12:44,130 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {43846#true} {43846#true} #46#return; {43846#true} is VALID [2018-11-23 13:12:44,130 INFO L256 TraceCheckUtils]: 3: Hoare triple {43846#true} call #t~ret6 := main(); {43846#true} is VALID [2018-11-23 13:12:44,130 INFO L273 TraceCheckUtils]: 4: Hoare triple {43846#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {43848#(<= 0 main_~k~0)} is VALID [2018-11-23 13:12:44,131 INFO L273 TraceCheckUtils]: 5: Hoare triple {43848#(<= 0 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {43849#(<= 1 main_~k~0)} is VALID [2018-11-23 13:12:44,132 INFO L273 TraceCheckUtils]: 6: Hoare triple {43849#(<= 1 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {43850#(<= 2 main_~k~0)} is VALID [2018-11-23 13:12:44,132 INFO L273 TraceCheckUtils]: 7: Hoare triple {43850#(<= 2 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {43851#(<= 3 main_~k~0)} is VALID [2018-11-23 13:12:44,133 INFO L273 TraceCheckUtils]: 8: Hoare triple {43851#(<= 3 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {43852#(<= 4 main_~k~0)} is VALID [2018-11-23 13:12:44,133 INFO L273 TraceCheckUtils]: 9: Hoare triple {43852#(<= 4 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {43853#(<= 5 main_~k~0)} is VALID [2018-11-23 13:12:44,134 INFO L273 TraceCheckUtils]: 10: Hoare triple {43853#(<= 5 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {43854#(<= 6 main_~k~0)} is VALID [2018-11-23 13:12:44,135 INFO L273 TraceCheckUtils]: 11: Hoare triple {43854#(<= 6 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {43855#(<= 7 main_~k~0)} is VALID [2018-11-23 13:12:44,136 INFO L273 TraceCheckUtils]: 12: Hoare triple {43855#(<= 7 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {43856#(<= 8 main_~k~0)} is VALID [2018-11-23 13:12:44,137 INFO L273 TraceCheckUtils]: 13: Hoare triple {43856#(<= 8 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {43857#(<= 9 main_~k~0)} is VALID [2018-11-23 13:12:44,137 INFO L273 TraceCheckUtils]: 14: Hoare triple {43857#(<= 9 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {43858#(<= 10 main_~k~0)} is VALID [2018-11-23 13:12:44,138 INFO L273 TraceCheckUtils]: 15: Hoare triple {43858#(<= 10 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {43859#(<= 11 main_~k~0)} is VALID [2018-11-23 13:12:44,139 INFO L273 TraceCheckUtils]: 16: Hoare triple {43859#(<= 11 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {43860#(<= 12 main_~k~0)} is VALID [2018-11-23 13:12:44,140 INFO L273 TraceCheckUtils]: 17: Hoare triple {43860#(<= 12 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {43861#(<= 13 main_~k~0)} is VALID [2018-11-23 13:12:44,141 INFO L273 TraceCheckUtils]: 18: Hoare triple {43861#(<= 13 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {43862#(<= 14 main_~k~0)} is VALID [2018-11-23 13:12:44,141 INFO L273 TraceCheckUtils]: 19: Hoare triple {43862#(<= 14 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {43863#(<= 15 main_~k~0)} is VALID [2018-11-23 13:12:44,142 INFO L273 TraceCheckUtils]: 20: Hoare triple {43863#(<= 15 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {43864#(<= 16 main_~k~0)} is VALID [2018-11-23 13:12:44,143 INFO L273 TraceCheckUtils]: 21: Hoare triple {43864#(<= 16 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {43865#(<= 17 main_~k~0)} is VALID [2018-11-23 13:12:44,144 INFO L273 TraceCheckUtils]: 22: Hoare triple {43865#(<= 17 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {43866#(<= 18 main_~k~0)} is VALID [2018-11-23 13:12:44,145 INFO L273 TraceCheckUtils]: 23: Hoare triple {43866#(<= 18 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {43867#(<= 19 main_~k~0)} is VALID [2018-11-23 13:12:44,145 INFO L273 TraceCheckUtils]: 24: Hoare triple {43867#(<= 19 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {43868#(<= 20 main_~k~0)} is VALID [2018-11-23 13:12:44,146 INFO L273 TraceCheckUtils]: 25: Hoare triple {43868#(<= 20 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {43869#(<= 21 main_~k~0)} is VALID [2018-11-23 13:12:44,147 INFO L273 TraceCheckUtils]: 26: Hoare triple {43869#(<= 21 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {43870#(<= 22 main_~k~0)} is VALID [2018-11-23 13:12:44,148 INFO L273 TraceCheckUtils]: 27: Hoare triple {43870#(<= 22 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {43871#(<= 23 main_~k~0)} is VALID [2018-11-23 13:12:44,149 INFO L273 TraceCheckUtils]: 28: Hoare triple {43871#(<= 23 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {43872#(<= 24 main_~k~0)} is VALID [2018-11-23 13:12:44,149 INFO L273 TraceCheckUtils]: 29: Hoare triple {43872#(<= 24 main_~k~0)} assume !(~i~0 < ~n~0); {43872#(<= 24 main_~k~0)} is VALID [2018-11-23 13:12:44,150 INFO L273 TraceCheckUtils]: 30: Hoare triple {43872#(<= 24 main_~k~0)} ~j~0 := ~n~0; {43872#(<= 24 main_~k~0)} is VALID [2018-11-23 13:12:44,150 INFO L273 TraceCheckUtils]: 31: Hoare triple {43872#(<= 24 main_~k~0)} assume !!(~j~0 > 0); {43872#(<= 24 main_~k~0)} is VALID [2018-11-23 13:12:44,150 INFO L256 TraceCheckUtils]: 32: Hoare triple {43872#(<= 24 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43846#true} is VALID [2018-11-23 13:12:44,151 INFO L273 TraceCheckUtils]: 33: Hoare triple {43846#true} ~cond := #in~cond; {43873#(= __VERIFIER_assert_~cond |__VERIFIER_assert_#in~cond|)} is VALID [2018-11-23 13:12:44,151 INFO L273 TraceCheckUtils]: 34: Hoare triple {43873#(= __VERIFIER_assert_~cond |__VERIFIER_assert_#in~cond|)} assume !(0 == ~cond); {43874#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:12:44,152 INFO L273 TraceCheckUtils]: 35: Hoare triple {43874#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {43874#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:12:44,152 INFO L268 TraceCheckUtils]: 36: Hoare quadruple {43874#(not (= |__VERIFIER_assert_#in~cond| 0))} {43872#(<= 24 main_~k~0)} #50#return; {43872#(<= 24 main_~k~0)} is VALID [2018-11-23 13:12:44,153 INFO L273 TraceCheckUtils]: 37: Hoare triple {43872#(<= 24 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {43871#(<= 23 main_~k~0)} is VALID [2018-11-23 13:12:44,154 INFO L273 TraceCheckUtils]: 38: Hoare triple {43871#(<= 23 main_~k~0)} assume !!(~j~0 > 0); {43871#(<= 23 main_~k~0)} is VALID [2018-11-23 13:12:44,154 INFO L256 TraceCheckUtils]: 39: Hoare triple {43871#(<= 23 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43846#true} is VALID [2018-11-23 13:12:44,154 INFO L273 TraceCheckUtils]: 40: Hoare triple {43846#true} ~cond := #in~cond; {43846#true} is VALID [2018-11-23 13:12:44,154 INFO L273 TraceCheckUtils]: 41: Hoare triple {43846#true} assume !(0 == ~cond); {43846#true} is VALID [2018-11-23 13:12:44,154 INFO L273 TraceCheckUtils]: 42: Hoare triple {43846#true} assume true; {43846#true} is VALID [2018-11-23 13:12:44,155 INFO L268 TraceCheckUtils]: 43: Hoare quadruple {43846#true} {43871#(<= 23 main_~k~0)} #50#return; {43871#(<= 23 main_~k~0)} is VALID [2018-11-23 13:12:44,156 INFO L273 TraceCheckUtils]: 44: Hoare triple {43871#(<= 23 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {43870#(<= 22 main_~k~0)} is VALID [2018-11-23 13:12:44,156 INFO L273 TraceCheckUtils]: 45: Hoare triple {43870#(<= 22 main_~k~0)} assume !!(~j~0 > 0); {43870#(<= 22 main_~k~0)} is VALID [2018-11-23 13:12:44,156 INFO L256 TraceCheckUtils]: 46: Hoare triple {43870#(<= 22 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43846#true} is VALID [2018-11-23 13:12:44,156 INFO L273 TraceCheckUtils]: 47: Hoare triple {43846#true} ~cond := #in~cond; {43846#true} is VALID [2018-11-23 13:12:44,157 INFO L273 TraceCheckUtils]: 48: Hoare triple {43846#true} assume !(0 == ~cond); {43846#true} is VALID [2018-11-23 13:12:44,157 INFO L273 TraceCheckUtils]: 49: Hoare triple {43846#true} assume true; {43846#true} is VALID [2018-11-23 13:12:44,157 INFO L268 TraceCheckUtils]: 50: Hoare quadruple {43846#true} {43870#(<= 22 main_~k~0)} #50#return; {43870#(<= 22 main_~k~0)} is VALID [2018-11-23 13:12:44,158 INFO L273 TraceCheckUtils]: 51: Hoare triple {43870#(<= 22 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {43869#(<= 21 main_~k~0)} is VALID [2018-11-23 13:12:44,159 INFO L273 TraceCheckUtils]: 52: Hoare triple {43869#(<= 21 main_~k~0)} assume !!(~j~0 > 0); {43869#(<= 21 main_~k~0)} is VALID [2018-11-23 13:12:44,159 INFO L256 TraceCheckUtils]: 53: Hoare triple {43869#(<= 21 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43846#true} is VALID [2018-11-23 13:12:44,159 INFO L273 TraceCheckUtils]: 54: Hoare triple {43846#true} ~cond := #in~cond; {43846#true} is VALID [2018-11-23 13:12:44,159 INFO L273 TraceCheckUtils]: 55: Hoare triple {43846#true} assume !(0 == ~cond); {43846#true} is VALID [2018-11-23 13:12:44,159 INFO L273 TraceCheckUtils]: 56: Hoare triple {43846#true} assume true; {43846#true} is VALID [2018-11-23 13:12:44,160 INFO L268 TraceCheckUtils]: 57: Hoare quadruple {43846#true} {43869#(<= 21 main_~k~0)} #50#return; {43869#(<= 21 main_~k~0)} is VALID [2018-11-23 13:12:44,161 INFO L273 TraceCheckUtils]: 58: Hoare triple {43869#(<= 21 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {43868#(<= 20 main_~k~0)} is VALID [2018-11-23 13:12:44,161 INFO L273 TraceCheckUtils]: 59: Hoare triple {43868#(<= 20 main_~k~0)} assume !!(~j~0 > 0); {43868#(<= 20 main_~k~0)} is VALID [2018-11-23 13:12:44,161 INFO L256 TraceCheckUtils]: 60: Hoare triple {43868#(<= 20 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43846#true} is VALID [2018-11-23 13:12:44,161 INFO L273 TraceCheckUtils]: 61: Hoare triple {43846#true} ~cond := #in~cond; {43846#true} is VALID [2018-11-23 13:12:44,162 INFO L273 TraceCheckUtils]: 62: Hoare triple {43846#true} assume !(0 == ~cond); {43846#true} is VALID [2018-11-23 13:12:44,162 INFO L273 TraceCheckUtils]: 63: Hoare triple {43846#true} assume true; {43846#true} is VALID [2018-11-23 13:12:44,162 INFO L268 TraceCheckUtils]: 64: Hoare quadruple {43846#true} {43868#(<= 20 main_~k~0)} #50#return; {43868#(<= 20 main_~k~0)} is VALID [2018-11-23 13:12:44,163 INFO L273 TraceCheckUtils]: 65: Hoare triple {43868#(<= 20 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {43867#(<= 19 main_~k~0)} is VALID [2018-11-23 13:12:44,164 INFO L273 TraceCheckUtils]: 66: Hoare triple {43867#(<= 19 main_~k~0)} assume !!(~j~0 > 0); {43867#(<= 19 main_~k~0)} is VALID [2018-11-23 13:12:44,164 INFO L256 TraceCheckUtils]: 67: Hoare triple {43867#(<= 19 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43846#true} is VALID [2018-11-23 13:12:44,164 INFO L273 TraceCheckUtils]: 68: Hoare triple {43846#true} ~cond := #in~cond; {43846#true} is VALID [2018-11-23 13:12:44,164 INFO L273 TraceCheckUtils]: 69: Hoare triple {43846#true} assume !(0 == ~cond); {43846#true} is VALID [2018-11-23 13:12:44,164 INFO L273 TraceCheckUtils]: 70: Hoare triple {43846#true} assume true; {43846#true} is VALID [2018-11-23 13:12:44,165 INFO L268 TraceCheckUtils]: 71: Hoare quadruple {43846#true} {43867#(<= 19 main_~k~0)} #50#return; {43867#(<= 19 main_~k~0)} is VALID [2018-11-23 13:12:44,165 INFO L273 TraceCheckUtils]: 72: Hoare triple {43867#(<= 19 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {43866#(<= 18 main_~k~0)} is VALID [2018-11-23 13:12:44,166 INFO L273 TraceCheckUtils]: 73: Hoare triple {43866#(<= 18 main_~k~0)} assume !!(~j~0 > 0); {43866#(<= 18 main_~k~0)} is VALID [2018-11-23 13:12:44,166 INFO L256 TraceCheckUtils]: 74: Hoare triple {43866#(<= 18 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43846#true} is VALID [2018-11-23 13:12:44,166 INFO L273 TraceCheckUtils]: 75: Hoare triple {43846#true} ~cond := #in~cond; {43846#true} is VALID [2018-11-23 13:12:44,167 INFO L273 TraceCheckUtils]: 76: Hoare triple {43846#true} assume !(0 == ~cond); {43846#true} is VALID [2018-11-23 13:12:44,167 INFO L273 TraceCheckUtils]: 77: Hoare triple {43846#true} assume true; {43846#true} is VALID [2018-11-23 13:12:44,167 INFO L268 TraceCheckUtils]: 78: Hoare quadruple {43846#true} {43866#(<= 18 main_~k~0)} #50#return; {43866#(<= 18 main_~k~0)} is VALID [2018-11-23 13:12:44,168 INFO L273 TraceCheckUtils]: 79: Hoare triple {43866#(<= 18 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {43865#(<= 17 main_~k~0)} is VALID [2018-11-23 13:12:44,168 INFO L273 TraceCheckUtils]: 80: Hoare triple {43865#(<= 17 main_~k~0)} assume !!(~j~0 > 0); {43865#(<= 17 main_~k~0)} is VALID [2018-11-23 13:12:44,169 INFO L256 TraceCheckUtils]: 81: Hoare triple {43865#(<= 17 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43846#true} is VALID [2018-11-23 13:12:44,169 INFO L273 TraceCheckUtils]: 82: Hoare triple {43846#true} ~cond := #in~cond; {43846#true} is VALID [2018-11-23 13:12:44,169 INFO L273 TraceCheckUtils]: 83: Hoare triple {43846#true} assume !(0 == ~cond); {43846#true} is VALID [2018-11-23 13:12:44,169 INFO L273 TraceCheckUtils]: 84: Hoare triple {43846#true} assume true; {43846#true} is VALID [2018-11-23 13:12:44,170 INFO L268 TraceCheckUtils]: 85: Hoare quadruple {43846#true} {43865#(<= 17 main_~k~0)} #50#return; {43865#(<= 17 main_~k~0)} is VALID [2018-11-23 13:12:44,170 INFO L273 TraceCheckUtils]: 86: Hoare triple {43865#(<= 17 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {43864#(<= 16 main_~k~0)} is VALID [2018-11-23 13:12:44,171 INFO L273 TraceCheckUtils]: 87: Hoare triple {43864#(<= 16 main_~k~0)} assume !!(~j~0 > 0); {43864#(<= 16 main_~k~0)} is VALID [2018-11-23 13:12:44,171 INFO L256 TraceCheckUtils]: 88: Hoare triple {43864#(<= 16 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43846#true} is VALID [2018-11-23 13:12:44,171 INFO L273 TraceCheckUtils]: 89: Hoare triple {43846#true} ~cond := #in~cond; {43846#true} is VALID [2018-11-23 13:12:44,171 INFO L273 TraceCheckUtils]: 90: Hoare triple {43846#true} assume !(0 == ~cond); {43846#true} is VALID [2018-11-23 13:12:44,172 INFO L273 TraceCheckUtils]: 91: Hoare triple {43846#true} assume true; {43846#true} is VALID [2018-11-23 13:12:44,172 INFO L268 TraceCheckUtils]: 92: Hoare quadruple {43846#true} {43864#(<= 16 main_~k~0)} #50#return; {43864#(<= 16 main_~k~0)} is VALID [2018-11-23 13:12:44,173 INFO L273 TraceCheckUtils]: 93: Hoare triple {43864#(<= 16 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {43863#(<= 15 main_~k~0)} is VALID [2018-11-23 13:12:44,173 INFO L273 TraceCheckUtils]: 94: Hoare triple {43863#(<= 15 main_~k~0)} assume !!(~j~0 > 0); {43863#(<= 15 main_~k~0)} is VALID [2018-11-23 13:12:44,174 INFO L256 TraceCheckUtils]: 95: Hoare triple {43863#(<= 15 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43846#true} is VALID [2018-11-23 13:12:44,174 INFO L273 TraceCheckUtils]: 96: Hoare triple {43846#true} ~cond := #in~cond; {43846#true} is VALID [2018-11-23 13:12:44,174 INFO L273 TraceCheckUtils]: 97: Hoare triple {43846#true} assume !(0 == ~cond); {43846#true} is VALID [2018-11-23 13:12:44,174 INFO L273 TraceCheckUtils]: 98: Hoare triple {43846#true} assume true; {43846#true} is VALID [2018-11-23 13:12:44,175 INFO L268 TraceCheckUtils]: 99: Hoare quadruple {43846#true} {43863#(<= 15 main_~k~0)} #50#return; {43863#(<= 15 main_~k~0)} is VALID [2018-11-23 13:12:44,175 INFO L273 TraceCheckUtils]: 100: Hoare triple {43863#(<= 15 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {43862#(<= 14 main_~k~0)} is VALID [2018-11-23 13:12:44,176 INFO L273 TraceCheckUtils]: 101: Hoare triple {43862#(<= 14 main_~k~0)} assume !!(~j~0 > 0); {43862#(<= 14 main_~k~0)} is VALID [2018-11-23 13:12:44,176 INFO L256 TraceCheckUtils]: 102: Hoare triple {43862#(<= 14 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43846#true} is VALID [2018-11-23 13:12:44,176 INFO L273 TraceCheckUtils]: 103: Hoare triple {43846#true} ~cond := #in~cond; {43846#true} is VALID [2018-11-23 13:12:44,176 INFO L273 TraceCheckUtils]: 104: Hoare triple {43846#true} assume !(0 == ~cond); {43846#true} is VALID [2018-11-23 13:12:44,177 INFO L273 TraceCheckUtils]: 105: Hoare triple {43846#true} assume true; {43846#true} is VALID [2018-11-23 13:12:44,177 INFO L268 TraceCheckUtils]: 106: Hoare quadruple {43846#true} {43862#(<= 14 main_~k~0)} #50#return; {43862#(<= 14 main_~k~0)} is VALID [2018-11-23 13:12:44,178 INFO L273 TraceCheckUtils]: 107: Hoare triple {43862#(<= 14 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {43861#(<= 13 main_~k~0)} is VALID [2018-11-23 13:12:44,178 INFO L273 TraceCheckUtils]: 108: Hoare triple {43861#(<= 13 main_~k~0)} assume !!(~j~0 > 0); {43861#(<= 13 main_~k~0)} is VALID [2018-11-23 13:12:44,179 INFO L256 TraceCheckUtils]: 109: Hoare triple {43861#(<= 13 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43846#true} is VALID [2018-11-23 13:12:44,179 INFO L273 TraceCheckUtils]: 110: Hoare triple {43846#true} ~cond := #in~cond; {43846#true} is VALID [2018-11-23 13:12:44,179 INFO L273 TraceCheckUtils]: 111: Hoare triple {43846#true} assume !(0 == ~cond); {43846#true} is VALID [2018-11-23 13:12:44,179 INFO L273 TraceCheckUtils]: 112: Hoare triple {43846#true} assume true; {43846#true} is VALID [2018-11-23 13:12:44,180 INFO L268 TraceCheckUtils]: 113: Hoare quadruple {43846#true} {43861#(<= 13 main_~k~0)} #50#return; {43861#(<= 13 main_~k~0)} is VALID [2018-11-23 13:12:44,180 INFO L273 TraceCheckUtils]: 114: Hoare triple {43861#(<= 13 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {43860#(<= 12 main_~k~0)} is VALID [2018-11-23 13:12:44,181 INFO L273 TraceCheckUtils]: 115: Hoare triple {43860#(<= 12 main_~k~0)} assume !!(~j~0 > 0); {43860#(<= 12 main_~k~0)} is VALID [2018-11-23 13:12:44,181 INFO L256 TraceCheckUtils]: 116: Hoare triple {43860#(<= 12 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43846#true} is VALID [2018-11-23 13:12:44,181 INFO L273 TraceCheckUtils]: 117: Hoare triple {43846#true} ~cond := #in~cond; {43846#true} is VALID [2018-11-23 13:12:44,181 INFO L273 TraceCheckUtils]: 118: Hoare triple {43846#true} assume !(0 == ~cond); {43846#true} is VALID [2018-11-23 13:12:44,182 INFO L273 TraceCheckUtils]: 119: Hoare triple {43846#true} assume true; {43846#true} is VALID [2018-11-23 13:12:44,182 INFO L268 TraceCheckUtils]: 120: Hoare quadruple {43846#true} {43860#(<= 12 main_~k~0)} #50#return; {43860#(<= 12 main_~k~0)} is VALID [2018-11-23 13:12:44,183 INFO L273 TraceCheckUtils]: 121: Hoare triple {43860#(<= 12 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {43859#(<= 11 main_~k~0)} is VALID [2018-11-23 13:12:44,183 INFO L273 TraceCheckUtils]: 122: Hoare triple {43859#(<= 11 main_~k~0)} assume !!(~j~0 > 0); {43859#(<= 11 main_~k~0)} is VALID [2018-11-23 13:12:44,184 INFO L256 TraceCheckUtils]: 123: Hoare triple {43859#(<= 11 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43846#true} is VALID [2018-11-23 13:12:44,184 INFO L273 TraceCheckUtils]: 124: Hoare triple {43846#true} ~cond := #in~cond; {43846#true} is VALID [2018-11-23 13:12:44,184 INFO L273 TraceCheckUtils]: 125: Hoare triple {43846#true} assume !(0 == ~cond); {43846#true} is VALID [2018-11-23 13:12:44,184 INFO L273 TraceCheckUtils]: 126: Hoare triple {43846#true} assume true; {43846#true} is VALID [2018-11-23 13:12:44,185 INFO L268 TraceCheckUtils]: 127: Hoare quadruple {43846#true} {43859#(<= 11 main_~k~0)} #50#return; {43859#(<= 11 main_~k~0)} is VALID [2018-11-23 13:12:44,185 INFO L273 TraceCheckUtils]: 128: Hoare triple {43859#(<= 11 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {43858#(<= 10 main_~k~0)} is VALID [2018-11-23 13:12:44,186 INFO L273 TraceCheckUtils]: 129: Hoare triple {43858#(<= 10 main_~k~0)} assume !!(~j~0 > 0); {43858#(<= 10 main_~k~0)} is VALID [2018-11-23 13:12:44,186 INFO L256 TraceCheckUtils]: 130: Hoare triple {43858#(<= 10 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43846#true} is VALID [2018-11-23 13:12:44,186 INFO L273 TraceCheckUtils]: 131: Hoare triple {43846#true} ~cond := #in~cond; {43846#true} is VALID [2018-11-23 13:12:44,186 INFO L273 TraceCheckUtils]: 132: Hoare triple {43846#true} assume !(0 == ~cond); {43846#true} is VALID [2018-11-23 13:12:44,187 INFO L273 TraceCheckUtils]: 133: Hoare triple {43846#true} assume true; {43846#true} is VALID [2018-11-23 13:12:44,187 INFO L268 TraceCheckUtils]: 134: Hoare quadruple {43846#true} {43858#(<= 10 main_~k~0)} #50#return; {43858#(<= 10 main_~k~0)} is VALID [2018-11-23 13:12:44,188 INFO L273 TraceCheckUtils]: 135: Hoare triple {43858#(<= 10 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {43857#(<= 9 main_~k~0)} is VALID [2018-11-23 13:12:44,188 INFO L273 TraceCheckUtils]: 136: Hoare triple {43857#(<= 9 main_~k~0)} assume !!(~j~0 > 0); {43857#(<= 9 main_~k~0)} is VALID [2018-11-23 13:12:44,188 INFO L256 TraceCheckUtils]: 137: Hoare triple {43857#(<= 9 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43846#true} is VALID [2018-11-23 13:12:44,188 INFO L273 TraceCheckUtils]: 138: Hoare triple {43846#true} ~cond := #in~cond; {43846#true} is VALID [2018-11-23 13:12:44,188 INFO L273 TraceCheckUtils]: 139: Hoare triple {43846#true} assume !(0 == ~cond); {43846#true} is VALID [2018-11-23 13:12:44,188 INFO L273 TraceCheckUtils]: 140: Hoare triple {43846#true} assume true; {43846#true} is VALID [2018-11-23 13:12:44,189 INFO L268 TraceCheckUtils]: 141: Hoare quadruple {43846#true} {43857#(<= 9 main_~k~0)} #50#return; {43857#(<= 9 main_~k~0)} is VALID [2018-11-23 13:12:44,189 INFO L273 TraceCheckUtils]: 142: Hoare triple {43857#(<= 9 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {43856#(<= 8 main_~k~0)} is VALID [2018-11-23 13:12:44,190 INFO L273 TraceCheckUtils]: 143: Hoare triple {43856#(<= 8 main_~k~0)} assume !!(~j~0 > 0); {43856#(<= 8 main_~k~0)} is VALID [2018-11-23 13:12:44,190 INFO L256 TraceCheckUtils]: 144: Hoare triple {43856#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43846#true} is VALID [2018-11-23 13:12:44,190 INFO L273 TraceCheckUtils]: 145: Hoare triple {43846#true} ~cond := #in~cond; {43846#true} is VALID [2018-11-23 13:12:44,190 INFO L273 TraceCheckUtils]: 146: Hoare triple {43846#true} assume !(0 == ~cond); {43846#true} is VALID [2018-11-23 13:12:44,190 INFO L273 TraceCheckUtils]: 147: Hoare triple {43846#true} assume true; {43846#true} is VALID [2018-11-23 13:12:44,191 INFO L268 TraceCheckUtils]: 148: Hoare quadruple {43846#true} {43856#(<= 8 main_~k~0)} #50#return; {43856#(<= 8 main_~k~0)} is VALID [2018-11-23 13:12:44,192 INFO L273 TraceCheckUtils]: 149: Hoare triple {43856#(<= 8 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {43855#(<= 7 main_~k~0)} is VALID [2018-11-23 13:12:44,192 INFO L273 TraceCheckUtils]: 150: Hoare triple {43855#(<= 7 main_~k~0)} assume !!(~j~0 > 0); {43855#(<= 7 main_~k~0)} is VALID [2018-11-23 13:12:44,192 INFO L256 TraceCheckUtils]: 151: Hoare triple {43855#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43846#true} is VALID [2018-11-23 13:12:44,192 INFO L273 TraceCheckUtils]: 152: Hoare triple {43846#true} ~cond := #in~cond; {43846#true} is VALID [2018-11-23 13:12:44,193 INFO L273 TraceCheckUtils]: 153: Hoare triple {43846#true} assume !(0 == ~cond); {43846#true} is VALID [2018-11-23 13:12:44,193 INFO L273 TraceCheckUtils]: 154: Hoare triple {43846#true} assume true; {43846#true} is VALID [2018-11-23 13:12:44,193 INFO L268 TraceCheckUtils]: 155: Hoare quadruple {43846#true} {43855#(<= 7 main_~k~0)} #50#return; {43855#(<= 7 main_~k~0)} is VALID [2018-11-23 13:12:44,194 INFO L273 TraceCheckUtils]: 156: Hoare triple {43855#(<= 7 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {43854#(<= 6 main_~k~0)} is VALID [2018-11-23 13:12:44,195 INFO L273 TraceCheckUtils]: 157: Hoare triple {43854#(<= 6 main_~k~0)} assume !!(~j~0 > 0); {43854#(<= 6 main_~k~0)} is VALID [2018-11-23 13:12:44,195 INFO L256 TraceCheckUtils]: 158: Hoare triple {43854#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43846#true} is VALID [2018-11-23 13:12:44,195 INFO L273 TraceCheckUtils]: 159: Hoare triple {43846#true} ~cond := #in~cond; {43846#true} is VALID [2018-11-23 13:12:44,195 INFO L273 TraceCheckUtils]: 160: Hoare triple {43846#true} assume !(0 == ~cond); {43846#true} is VALID [2018-11-23 13:12:44,195 INFO L273 TraceCheckUtils]: 161: Hoare triple {43846#true} assume true; {43846#true} is VALID [2018-11-23 13:12:44,196 INFO L268 TraceCheckUtils]: 162: Hoare quadruple {43846#true} {43854#(<= 6 main_~k~0)} #50#return; {43854#(<= 6 main_~k~0)} is VALID [2018-11-23 13:12:44,197 INFO L273 TraceCheckUtils]: 163: Hoare triple {43854#(<= 6 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {43853#(<= 5 main_~k~0)} is VALID [2018-11-23 13:12:44,197 INFO L273 TraceCheckUtils]: 164: Hoare triple {43853#(<= 5 main_~k~0)} assume !!(~j~0 > 0); {43853#(<= 5 main_~k~0)} is VALID [2018-11-23 13:12:44,197 INFO L256 TraceCheckUtils]: 165: Hoare triple {43853#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43846#true} is VALID [2018-11-23 13:12:44,197 INFO L273 TraceCheckUtils]: 166: Hoare triple {43846#true} ~cond := #in~cond; {43846#true} is VALID [2018-11-23 13:12:44,198 INFO L273 TraceCheckUtils]: 167: Hoare triple {43846#true} assume !(0 == ~cond); {43846#true} is VALID [2018-11-23 13:12:44,198 INFO L273 TraceCheckUtils]: 168: Hoare triple {43846#true} assume true; {43846#true} is VALID [2018-11-23 13:12:44,198 INFO L268 TraceCheckUtils]: 169: Hoare quadruple {43846#true} {43853#(<= 5 main_~k~0)} #50#return; {43853#(<= 5 main_~k~0)} is VALID [2018-11-23 13:12:44,199 INFO L273 TraceCheckUtils]: 170: Hoare triple {43853#(<= 5 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {43852#(<= 4 main_~k~0)} is VALID [2018-11-23 13:12:44,200 INFO L273 TraceCheckUtils]: 171: Hoare triple {43852#(<= 4 main_~k~0)} assume !!(~j~0 > 0); {43852#(<= 4 main_~k~0)} is VALID [2018-11-23 13:12:44,200 INFO L256 TraceCheckUtils]: 172: Hoare triple {43852#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43846#true} is VALID [2018-11-23 13:12:44,200 INFO L273 TraceCheckUtils]: 173: Hoare triple {43846#true} ~cond := #in~cond; {43846#true} is VALID [2018-11-23 13:12:44,200 INFO L273 TraceCheckUtils]: 174: Hoare triple {43846#true} assume !(0 == ~cond); {43846#true} is VALID [2018-11-23 13:12:44,200 INFO L273 TraceCheckUtils]: 175: Hoare triple {43846#true} assume true; {43846#true} is VALID [2018-11-23 13:12:44,201 INFO L268 TraceCheckUtils]: 176: Hoare quadruple {43846#true} {43852#(<= 4 main_~k~0)} #50#return; {43852#(<= 4 main_~k~0)} is VALID [2018-11-23 13:12:44,202 INFO L273 TraceCheckUtils]: 177: Hoare triple {43852#(<= 4 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {43851#(<= 3 main_~k~0)} is VALID [2018-11-23 13:12:44,202 INFO L273 TraceCheckUtils]: 178: Hoare triple {43851#(<= 3 main_~k~0)} assume !!(~j~0 > 0); {43851#(<= 3 main_~k~0)} is VALID [2018-11-23 13:12:44,202 INFO L256 TraceCheckUtils]: 179: Hoare triple {43851#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43846#true} is VALID [2018-11-23 13:12:44,202 INFO L273 TraceCheckUtils]: 180: Hoare triple {43846#true} ~cond := #in~cond; {43846#true} is VALID [2018-11-23 13:12:44,203 INFO L273 TraceCheckUtils]: 181: Hoare triple {43846#true} assume !(0 == ~cond); {43846#true} is VALID [2018-11-23 13:12:44,203 INFO L273 TraceCheckUtils]: 182: Hoare triple {43846#true} assume true; {43846#true} is VALID [2018-11-23 13:12:44,203 INFO L268 TraceCheckUtils]: 183: Hoare quadruple {43846#true} {43851#(<= 3 main_~k~0)} #50#return; {43851#(<= 3 main_~k~0)} is VALID [2018-11-23 13:12:44,204 INFO L273 TraceCheckUtils]: 184: Hoare triple {43851#(<= 3 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {43850#(<= 2 main_~k~0)} is VALID [2018-11-23 13:12:44,205 INFO L273 TraceCheckUtils]: 185: Hoare triple {43850#(<= 2 main_~k~0)} assume !!(~j~0 > 0); {43850#(<= 2 main_~k~0)} is VALID [2018-11-23 13:12:44,205 INFO L256 TraceCheckUtils]: 186: Hoare triple {43850#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43846#true} is VALID [2018-11-23 13:12:44,205 INFO L273 TraceCheckUtils]: 187: Hoare triple {43846#true} ~cond := #in~cond; {43846#true} is VALID [2018-11-23 13:12:44,205 INFO L273 TraceCheckUtils]: 188: Hoare triple {43846#true} assume !(0 == ~cond); {43846#true} is VALID [2018-11-23 13:12:44,205 INFO L273 TraceCheckUtils]: 189: Hoare triple {43846#true} assume true; {43846#true} is VALID [2018-11-23 13:12:44,206 INFO L268 TraceCheckUtils]: 190: Hoare quadruple {43846#true} {43850#(<= 2 main_~k~0)} #50#return; {43850#(<= 2 main_~k~0)} is VALID [2018-11-23 13:12:44,206 INFO L273 TraceCheckUtils]: 191: Hoare triple {43850#(<= 2 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {43849#(<= 1 main_~k~0)} is VALID [2018-11-23 13:12:44,207 INFO L273 TraceCheckUtils]: 192: Hoare triple {43849#(<= 1 main_~k~0)} assume !!(~j~0 > 0); {43849#(<= 1 main_~k~0)} is VALID [2018-11-23 13:12:44,208 INFO L256 TraceCheckUtils]: 193: Hoare triple {43849#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43874#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2018-11-23 13:12:44,208 INFO L273 TraceCheckUtils]: 194: Hoare triple {43874#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {43875#(not (= __VERIFIER_assert_~cond 0))} is VALID [2018-11-23 13:12:44,209 INFO L273 TraceCheckUtils]: 195: Hoare triple {43875#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {43847#false} is VALID [2018-11-23 13:12:44,209 INFO L273 TraceCheckUtils]: 196: Hoare triple {43847#false} assume !false; {43847#false} is VALID [2018-11-23 13:12:44,230 INFO L134 CoverageAnalysis]: Checked inductivity of 2163 backedges. 345 proven. 872 refuted. 0 times theorem prover too weak. 946 trivial. 0 not checked. [2018-11-23 13:12:44,230 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:12:44,230 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 47 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 47 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:12:44,241 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-23 13:12:44,303 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-23 13:12:44,303 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:12:44,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:12:44,342 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:12:45,005 INFO L256 TraceCheckUtils]: 0: Hoare triple {43846#true} call ULTIMATE.init(); {43846#true} is VALID [2018-11-23 13:12:45,005 INFO L273 TraceCheckUtils]: 1: Hoare triple {43846#true} assume true; {43846#true} is VALID [2018-11-23 13:12:45,005 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {43846#true} {43846#true} #46#return; {43846#true} is VALID [2018-11-23 13:12:45,006 INFO L256 TraceCheckUtils]: 3: Hoare triple {43846#true} call #t~ret6 := main(); {43846#true} is VALID [2018-11-23 13:12:45,006 INFO L273 TraceCheckUtils]: 4: Hoare triple {43846#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {43848#(<= 0 main_~k~0)} is VALID [2018-11-23 13:12:45,007 INFO L273 TraceCheckUtils]: 5: Hoare triple {43848#(<= 0 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {43849#(<= 1 main_~k~0)} is VALID [2018-11-23 13:12:45,008 INFO L273 TraceCheckUtils]: 6: Hoare triple {43849#(<= 1 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {43850#(<= 2 main_~k~0)} is VALID [2018-11-23 13:12:45,008 INFO L273 TraceCheckUtils]: 7: Hoare triple {43850#(<= 2 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {43851#(<= 3 main_~k~0)} is VALID [2018-11-23 13:12:45,008 INFO L273 TraceCheckUtils]: 8: Hoare triple {43851#(<= 3 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {43852#(<= 4 main_~k~0)} is VALID [2018-11-23 13:12:45,009 INFO L273 TraceCheckUtils]: 9: Hoare triple {43852#(<= 4 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {43853#(<= 5 main_~k~0)} is VALID [2018-11-23 13:12:45,010 INFO L273 TraceCheckUtils]: 10: Hoare triple {43853#(<= 5 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {43854#(<= 6 main_~k~0)} is VALID [2018-11-23 13:12:45,011 INFO L273 TraceCheckUtils]: 11: Hoare triple {43854#(<= 6 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {43855#(<= 7 main_~k~0)} is VALID [2018-11-23 13:12:45,011 INFO L273 TraceCheckUtils]: 12: Hoare triple {43855#(<= 7 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {43856#(<= 8 main_~k~0)} is VALID [2018-11-23 13:12:45,012 INFO L273 TraceCheckUtils]: 13: Hoare triple {43856#(<= 8 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {43857#(<= 9 main_~k~0)} is VALID [2018-11-23 13:12:45,013 INFO L273 TraceCheckUtils]: 14: Hoare triple {43857#(<= 9 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {43858#(<= 10 main_~k~0)} is VALID [2018-11-23 13:12:45,014 INFO L273 TraceCheckUtils]: 15: Hoare triple {43858#(<= 10 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {43859#(<= 11 main_~k~0)} is VALID [2018-11-23 13:12:45,015 INFO L273 TraceCheckUtils]: 16: Hoare triple {43859#(<= 11 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {43860#(<= 12 main_~k~0)} is VALID [2018-11-23 13:12:45,015 INFO L273 TraceCheckUtils]: 17: Hoare triple {43860#(<= 12 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {43861#(<= 13 main_~k~0)} is VALID [2018-11-23 13:12:45,016 INFO L273 TraceCheckUtils]: 18: Hoare triple {43861#(<= 13 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {43862#(<= 14 main_~k~0)} is VALID [2018-11-23 13:12:45,017 INFO L273 TraceCheckUtils]: 19: Hoare triple {43862#(<= 14 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {43863#(<= 15 main_~k~0)} is VALID [2018-11-23 13:12:45,018 INFO L273 TraceCheckUtils]: 20: Hoare triple {43863#(<= 15 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {43864#(<= 16 main_~k~0)} is VALID [2018-11-23 13:12:45,019 INFO L273 TraceCheckUtils]: 21: Hoare triple {43864#(<= 16 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {43865#(<= 17 main_~k~0)} is VALID [2018-11-23 13:12:45,019 INFO L273 TraceCheckUtils]: 22: Hoare triple {43865#(<= 17 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {43866#(<= 18 main_~k~0)} is VALID [2018-11-23 13:12:45,020 INFO L273 TraceCheckUtils]: 23: Hoare triple {43866#(<= 18 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {43867#(<= 19 main_~k~0)} is VALID [2018-11-23 13:12:45,021 INFO L273 TraceCheckUtils]: 24: Hoare triple {43867#(<= 19 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {43868#(<= 20 main_~k~0)} is VALID [2018-11-23 13:12:45,022 INFO L273 TraceCheckUtils]: 25: Hoare triple {43868#(<= 20 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {43869#(<= 21 main_~k~0)} is VALID [2018-11-23 13:12:45,023 INFO L273 TraceCheckUtils]: 26: Hoare triple {43869#(<= 21 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {43870#(<= 22 main_~k~0)} is VALID [2018-11-23 13:12:45,023 INFO L273 TraceCheckUtils]: 27: Hoare triple {43870#(<= 22 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {43871#(<= 23 main_~k~0)} is VALID [2018-11-23 13:12:45,024 INFO L273 TraceCheckUtils]: 28: Hoare triple {43871#(<= 23 main_~k~0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {43872#(<= 24 main_~k~0)} is VALID [2018-11-23 13:12:45,025 INFO L273 TraceCheckUtils]: 29: Hoare triple {43872#(<= 24 main_~k~0)} assume !(~i~0 < ~n~0); {43872#(<= 24 main_~k~0)} is VALID [2018-11-23 13:12:45,025 INFO L273 TraceCheckUtils]: 30: Hoare triple {43872#(<= 24 main_~k~0)} ~j~0 := ~n~0; {43872#(<= 24 main_~k~0)} is VALID [2018-11-23 13:12:45,026 INFO L273 TraceCheckUtils]: 31: Hoare triple {43872#(<= 24 main_~k~0)} assume !!(~j~0 > 0); {43872#(<= 24 main_~k~0)} is VALID [2018-11-23 13:12:45,026 INFO L256 TraceCheckUtils]: 32: Hoare triple {43872#(<= 24 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43846#true} is VALID [2018-11-23 13:12:45,026 INFO L273 TraceCheckUtils]: 33: Hoare triple {43846#true} ~cond := #in~cond; {43846#true} is VALID [2018-11-23 13:12:45,026 INFO L273 TraceCheckUtils]: 34: Hoare triple {43846#true} assume !(0 == ~cond); {43846#true} is VALID [2018-11-23 13:12:45,026 INFO L273 TraceCheckUtils]: 35: Hoare triple {43846#true} assume true; {43846#true} is VALID [2018-11-23 13:12:45,027 INFO L268 TraceCheckUtils]: 36: Hoare quadruple {43846#true} {43872#(<= 24 main_~k~0)} #50#return; {43872#(<= 24 main_~k~0)} is VALID [2018-11-23 13:12:45,028 INFO L273 TraceCheckUtils]: 37: Hoare triple {43872#(<= 24 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {43871#(<= 23 main_~k~0)} is VALID [2018-11-23 13:12:45,028 INFO L273 TraceCheckUtils]: 38: Hoare triple {43871#(<= 23 main_~k~0)} assume !!(~j~0 > 0); {43871#(<= 23 main_~k~0)} is VALID [2018-11-23 13:12:45,028 INFO L256 TraceCheckUtils]: 39: Hoare triple {43871#(<= 23 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43846#true} is VALID [2018-11-23 13:12:45,029 INFO L273 TraceCheckUtils]: 40: Hoare triple {43846#true} ~cond := #in~cond; {43846#true} is VALID [2018-11-23 13:12:45,029 INFO L273 TraceCheckUtils]: 41: Hoare triple {43846#true} assume !(0 == ~cond); {43846#true} is VALID [2018-11-23 13:12:45,029 INFO L273 TraceCheckUtils]: 42: Hoare triple {43846#true} assume true; {43846#true} is VALID [2018-11-23 13:12:45,030 INFO L268 TraceCheckUtils]: 43: Hoare quadruple {43846#true} {43871#(<= 23 main_~k~0)} #50#return; {43871#(<= 23 main_~k~0)} is VALID [2018-11-23 13:12:45,030 INFO L273 TraceCheckUtils]: 44: Hoare triple {43871#(<= 23 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {43870#(<= 22 main_~k~0)} is VALID [2018-11-23 13:12:45,031 INFO L273 TraceCheckUtils]: 45: Hoare triple {43870#(<= 22 main_~k~0)} assume !!(~j~0 > 0); {43870#(<= 22 main_~k~0)} is VALID [2018-11-23 13:12:45,031 INFO L256 TraceCheckUtils]: 46: Hoare triple {43870#(<= 22 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43846#true} is VALID [2018-11-23 13:12:45,031 INFO L273 TraceCheckUtils]: 47: Hoare triple {43846#true} ~cond := #in~cond; {43846#true} is VALID [2018-11-23 13:12:45,031 INFO L273 TraceCheckUtils]: 48: Hoare triple {43846#true} assume !(0 == ~cond); {43846#true} is VALID [2018-11-23 13:12:45,031 INFO L273 TraceCheckUtils]: 49: Hoare triple {43846#true} assume true; {43846#true} is VALID [2018-11-23 13:12:45,032 INFO L268 TraceCheckUtils]: 50: Hoare quadruple {43846#true} {43870#(<= 22 main_~k~0)} #50#return; {43870#(<= 22 main_~k~0)} is VALID [2018-11-23 13:12:45,033 INFO L273 TraceCheckUtils]: 51: Hoare triple {43870#(<= 22 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {43869#(<= 21 main_~k~0)} is VALID [2018-11-23 13:12:45,033 INFO L273 TraceCheckUtils]: 52: Hoare triple {43869#(<= 21 main_~k~0)} assume !!(~j~0 > 0); {43869#(<= 21 main_~k~0)} is VALID [2018-11-23 13:12:45,033 INFO L256 TraceCheckUtils]: 53: Hoare triple {43869#(<= 21 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43846#true} is VALID [2018-11-23 13:12:45,034 INFO L273 TraceCheckUtils]: 54: Hoare triple {43846#true} ~cond := #in~cond; {43846#true} is VALID [2018-11-23 13:12:45,034 INFO L273 TraceCheckUtils]: 55: Hoare triple {43846#true} assume !(0 == ~cond); {43846#true} is VALID [2018-11-23 13:12:45,034 INFO L273 TraceCheckUtils]: 56: Hoare triple {43846#true} assume true; {43846#true} is VALID [2018-11-23 13:12:45,035 INFO L268 TraceCheckUtils]: 57: Hoare quadruple {43846#true} {43869#(<= 21 main_~k~0)} #50#return; {43869#(<= 21 main_~k~0)} is VALID [2018-11-23 13:12:45,035 INFO L273 TraceCheckUtils]: 58: Hoare triple {43869#(<= 21 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {43868#(<= 20 main_~k~0)} is VALID [2018-11-23 13:12:45,036 INFO L273 TraceCheckUtils]: 59: Hoare triple {43868#(<= 20 main_~k~0)} assume !!(~j~0 > 0); {43868#(<= 20 main_~k~0)} is VALID [2018-11-23 13:12:45,036 INFO L256 TraceCheckUtils]: 60: Hoare triple {43868#(<= 20 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43846#true} is VALID [2018-11-23 13:12:45,036 INFO L273 TraceCheckUtils]: 61: Hoare triple {43846#true} ~cond := #in~cond; {43846#true} is VALID [2018-11-23 13:12:45,036 INFO L273 TraceCheckUtils]: 62: Hoare triple {43846#true} assume !(0 == ~cond); {43846#true} is VALID [2018-11-23 13:12:45,036 INFO L273 TraceCheckUtils]: 63: Hoare triple {43846#true} assume true; {43846#true} is VALID [2018-11-23 13:12:45,037 INFO L268 TraceCheckUtils]: 64: Hoare quadruple {43846#true} {43868#(<= 20 main_~k~0)} #50#return; {43868#(<= 20 main_~k~0)} is VALID [2018-11-23 13:12:45,038 INFO L273 TraceCheckUtils]: 65: Hoare triple {43868#(<= 20 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {43867#(<= 19 main_~k~0)} is VALID [2018-11-23 13:12:45,038 INFO L273 TraceCheckUtils]: 66: Hoare triple {43867#(<= 19 main_~k~0)} assume !!(~j~0 > 0); {43867#(<= 19 main_~k~0)} is VALID [2018-11-23 13:12:45,038 INFO L256 TraceCheckUtils]: 67: Hoare triple {43867#(<= 19 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43846#true} is VALID [2018-11-23 13:12:45,039 INFO L273 TraceCheckUtils]: 68: Hoare triple {43846#true} ~cond := #in~cond; {43846#true} is VALID [2018-11-23 13:12:45,039 INFO L273 TraceCheckUtils]: 69: Hoare triple {43846#true} assume !(0 == ~cond); {43846#true} is VALID [2018-11-23 13:12:45,039 INFO L273 TraceCheckUtils]: 70: Hoare triple {43846#true} assume true; {43846#true} is VALID [2018-11-23 13:12:45,040 INFO L268 TraceCheckUtils]: 71: Hoare quadruple {43846#true} {43867#(<= 19 main_~k~0)} #50#return; {43867#(<= 19 main_~k~0)} is VALID [2018-11-23 13:12:45,040 INFO L273 TraceCheckUtils]: 72: Hoare triple {43867#(<= 19 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {43866#(<= 18 main_~k~0)} is VALID [2018-11-23 13:12:45,041 INFO L273 TraceCheckUtils]: 73: Hoare triple {43866#(<= 18 main_~k~0)} assume !!(~j~0 > 0); {43866#(<= 18 main_~k~0)} is VALID [2018-11-23 13:12:45,041 INFO L256 TraceCheckUtils]: 74: Hoare triple {43866#(<= 18 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43846#true} is VALID [2018-11-23 13:12:45,041 INFO L273 TraceCheckUtils]: 75: Hoare triple {43846#true} ~cond := #in~cond; {43846#true} is VALID [2018-11-23 13:12:45,041 INFO L273 TraceCheckUtils]: 76: Hoare triple {43846#true} assume !(0 == ~cond); {43846#true} is VALID [2018-11-23 13:12:45,041 INFO L273 TraceCheckUtils]: 77: Hoare triple {43846#true} assume true; {43846#true} is VALID [2018-11-23 13:12:45,042 INFO L268 TraceCheckUtils]: 78: Hoare quadruple {43846#true} {43866#(<= 18 main_~k~0)} #50#return; {43866#(<= 18 main_~k~0)} is VALID [2018-11-23 13:12:45,043 INFO L273 TraceCheckUtils]: 79: Hoare triple {43866#(<= 18 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {43865#(<= 17 main_~k~0)} is VALID [2018-11-23 13:12:45,043 INFO L273 TraceCheckUtils]: 80: Hoare triple {43865#(<= 17 main_~k~0)} assume !!(~j~0 > 0); {43865#(<= 17 main_~k~0)} is VALID [2018-11-23 13:12:45,043 INFO L256 TraceCheckUtils]: 81: Hoare triple {43865#(<= 17 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43846#true} is VALID [2018-11-23 13:12:45,044 INFO L273 TraceCheckUtils]: 82: Hoare triple {43846#true} ~cond := #in~cond; {43846#true} is VALID [2018-11-23 13:12:45,044 INFO L273 TraceCheckUtils]: 83: Hoare triple {43846#true} assume !(0 == ~cond); {43846#true} is VALID [2018-11-23 13:12:45,044 INFO L273 TraceCheckUtils]: 84: Hoare triple {43846#true} assume true; {43846#true} is VALID [2018-11-23 13:12:45,044 INFO L268 TraceCheckUtils]: 85: Hoare quadruple {43846#true} {43865#(<= 17 main_~k~0)} #50#return; {43865#(<= 17 main_~k~0)} is VALID [2018-11-23 13:12:45,045 INFO L273 TraceCheckUtils]: 86: Hoare triple {43865#(<= 17 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {43864#(<= 16 main_~k~0)} is VALID [2018-11-23 13:12:45,046 INFO L273 TraceCheckUtils]: 87: Hoare triple {43864#(<= 16 main_~k~0)} assume !!(~j~0 > 0); {43864#(<= 16 main_~k~0)} is VALID [2018-11-23 13:12:45,046 INFO L256 TraceCheckUtils]: 88: Hoare triple {43864#(<= 16 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43846#true} is VALID [2018-11-23 13:12:45,046 INFO L273 TraceCheckUtils]: 89: Hoare triple {43846#true} ~cond := #in~cond; {43846#true} is VALID [2018-11-23 13:12:45,046 INFO L273 TraceCheckUtils]: 90: Hoare triple {43846#true} assume !(0 == ~cond); {43846#true} is VALID [2018-11-23 13:12:45,046 INFO L273 TraceCheckUtils]: 91: Hoare triple {43846#true} assume true; {43846#true} is VALID [2018-11-23 13:12:45,047 INFO L268 TraceCheckUtils]: 92: Hoare quadruple {43846#true} {43864#(<= 16 main_~k~0)} #50#return; {43864#(<= 16 main_~k~0)} is VALID [2018-11-23 13:12:45,048 INFO L273 TraceCheckUtils]: 93: Hoare triple {43864#(<= 16 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {43863#(<= 15 main_~k~0)} is VALID [2018-11-23 13:12:45,048 INFO L273 TraceCheckUtils]: 94: Hoare triple {43863#(<= 15 main_~k~0)} assume !!(~j~0 > 0); {43863#(<= 15 main_~k~0)} is VALID [2018-11-23 13:12:45,048 INFO L256 TraceCheckUtils]: 95: Hoare triple {43863#(<= 15 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43846#true} is VALID [2018-11-23 13:12:45,049 INFO L273 TraceCheckUtils]: 96: Hoare triple {43846#true} ~cond := #in~cond; {43846#true} is VALID [2018-11-23 13:12:45,049 INFO L273 TraceCheckUtils]: 97: Hoare triple {43846#true} assume !(0 == ~cond); {43846#true} is VALID [2018-11-23 13:12:45,049 INFO L273 TraceCheckUtils]: 98: Hoare triple {43846#true} assume true; {43846#true} is VALID [2018-11-23 13:12:45,049 INFO L268 TraceCheckUtils]: 99: Hoare quadruple {43846#true} {43863#(<= 15 main_~k~0)} #50#return; {43863#(<= 15 main_~k~0)} is VALID [2018-11-23 13:12:45,050 INFO L273 TraceCheckUtils]: 100: Hoare triple {43863#(<= 15 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {43862#(<= 14 main_~k~0)} is VALID [2018-11-23 13:12:45,051 INFO L273 TraceCheckUtils]: 101: Hoare triple {43862#(<= 14 main_~k~0)} assume !!(~j~0 > 0); {43862#(<= 14 main_~k~0)} is VALID [2018-11-23 13:12:45,051 INFO L256 TraceCheckUtils]: 102: Hoare triple {43862#(<= 14 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43846#true} is VALID [2018-11-23 13:12:45,051 INFO L273 TraceCheckUtils]: 103: Hoare triple {43846#true} ~cond := #in~cond; {43846#true} is VALID [2018-11-23 13:12:45,051 INFO L273 TraceCheckUtils]: 104: Hoare triple {43846#true} assume !(0 == ~cond); {43846#true} is VALID [2018-11-23 13:12:45,051 INFO L273 TraceCheckUtils]: 105: Hoare triple {43846#true} assume true; {43846#true} is VALID [2018-11-23 13:12:45,052 INFO L268 TraceCheckUtils]: 106: Hoare quadruple {43846#true} {43862#(<= 14 main_~k~0)} #50#return; {43862#(<= 14 main_~k~0)} is VALID [2018-11-23 13:12:45,053 INFO L273 TraceCheckUtils]: 107: Hoare triple {43862#(<= 14 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {43861#(<= 13 main_~k~0)} is VALID [2018-11-23 13:12:45,053 INFO L273 TraceCheckUtils]: 108: Hoare triple {43861#(<= 13 main_~k~0)} assume !!(~j~0 > 0); {43861#(<= 13 main_~k~0)} is VALID [2018-11-23 13:12:45,053 INFO L256 TraceCheckUtils]: 109: Hoare triple {43861#(<= 13 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43846#true} is VALID [2018-11-23 13:12:45,053 INFO L273 TraceCheckUtils]: 110: Hoare triple {43846#true} ~cond := #in~cond; {43846#true} is VALID [2018-11-23 13:12:45,054 INFO L273 TraceCheckUtils]: 111: Hoare triple {43846#true} assume !(0 == ~cond); {43846#true} is VALID [2018-11-23 13:12:45,054 INFO L273 TraceCheckUtils]: 112: Hoare triple {43846#true} assume true; {43846#true} is VALID [2018-11-23 13:12:45,054 INFO L268 TraceCheckUtils]: 113: Hoare quadruple {43846#true} {43861#(<= 13 main_~k~0)} #50#return; {43861#(<= 13 main_~k~0)} is VALID [2018-11-23 13:12:45,055 INFO L273 TraceCheckUtils]: 114: Hoare triple {43861#(<= 13 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {43860#(<= 12 main_~k~0)} is VALID [2018-11-23 13:12:45,056 INFO L273 TraceCheckUtils]: 115: Hoare triple {43860#(<= 12 main_~k~0)} assume !!(~j~0 > 0); {43860#(<= 12 main_~k~0)} is VALID [2018-11-23 13:12:45,056 INFO L256 TraceCheckUtils]: 116: Hoare triple {43860#(<= 12 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43846#true} is VALID [2018-11-23 13:12:45,056 INFO L273 TraceCheckUtils]: 117: Hoare triple {43846#true} ~cond := #in~cond; {43846#true} is VALID [2018-11-23 13:12:45,056 INFO L273 TraceCheckUtils]: 118: Hoare triple {43846#true} assume !(0 == ~cond); {43846#true} is VALID [2018-11-23 13:12:45,056 INFO L273 TraceCheckUtils]: 119: Hoare triple {43846#true} assume true; {43846#true} is VALID [2018-11-23 13:12:45,057 INFO L268 TraceCheckUtils]: 120: Hoare quadruple {43846#true} {43860#(<= 12 main_~k~0)} #50#return; {43860#(<= 12 main_~k~0)} is VALID [2018-11-23 13:12:45,058 INFO L273 TraceCheckUtils]: 121: Hoare triple {43860#(<= 12 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {43859#(<= 11 main_~k~0)} is VALID [2018-11-23 13:12:45,058 INFO L273 TraceCheckUtils]: 122: Hoare triple {43859#(<= 11 main_~k~0)} assume !!(~j~0 > 0); {43859#(<= 11 main_~k~0)} is VALID [2018-11-23 13:12:45,058 INFO L256 TraceCheckUtils]: 123: Hoare triple {43859#(<= 11 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43846#true} is VALID [2018-11-23 13:12:45,058 INFO L273 TraceCheckUtils]: 124: Hoare triple {43846#true} ~cond := #in~cond; {43846#true} is VALID [2018-11-23 13:12:45,059 INFO L273 TraceCheckUtils]: 125: Hoare triple {43846#true} assume !(0 == ~cond); {43846#true} is VALID [2018-11-23 13:12:45,059 INFO L273 TraceCheckUtils]: 126: Hoare triple {43846#true} assume true; {43846#true} is VALID [2018-11-23 13:12:45,059 INFO L268 TraceCheckUtils]: 127: Hoare quadruple {43846#true} {43859#(<= 11 main_~k~0)} #50#return; {43859#(<= 11 main_~k~0)} is VALID [2018-11-23 13:12:45,060 INFO L273 TraceCheckUtils]: 128: Hoare triple {43859#(<= 11 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {43858#(<= 10 main_~k~0)} is VALID [2018-11-23 13:12:45,061 INFO L273 TraceCheckUtils]: 129: Hoare triple {43858#(<= 10 main_~k~0)} assume !!(~j~0 > 0); {43858#(<= 10 main_~k~0)} is VALID [2018-11-23 13:12:45,061 INFO L256 TraceCheckUtils]: 130: Hoare triple {43858#(<= 10 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43846#true} is VALID [2018-11-23 13:12:45,061 INFO L273 TraceCheckUtils]: 131: Hoare triple {43846#true} ~cond := #in~cond; {43846#true} is VALID [2018-11-23 13:12:45,061 INFO L273 TraceCheckUtils]: 132: Hoare triple {43846#true} assume !(0 == ~cond); {43846#true} is VALID [2018-11-23 13:12:45,061 INFO L273 TraceCheckUtils]: 133: Hoare triple {43846#true} assume true; {43846#true} is VALID [2018-11-23 13:12:45,062 INFO L268 TraceCheckUtils]: 134: Hoare quadruple {43846#true} {43858#(<= 10 main_~k~0)} #50#return; {43858#(<= 10 main_~k~0)} is VALID [2018-11-23 13:12:45,063 INFO L273 TraceCheckUtils]: 135: Hoare triple {43858#(<= 10 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {43857#(<= 9 main_~k~0)} is VALID [2018-11-23 13:12:45,063 INFO L273 TraceCheckUtils]: 136: Hoare triple {43857#(<= 9 main_~k~0)} assume !!(~j~0 > 0); {43857#(<= 9 main_~k~0)} is VALID [2018-11-23 13:12:45,063 INFO L256 TraceCheckUtils]: 137: Hoare triple {43857#(<= 9 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43846#true} is VALID [2018-11-23 13:12:45,063 INFO L273 TraceCheckUtils]: 138: Hoare triple {43846#true} ~cond := #in~cond; {43846#true} is VALID [2018-11-23 13:12:45,064 INFO L273 TraceCheckUtils]: 139: Hoare triple {43846#true} assume !(0 == ~cond); {43846#true} is VALID [2018-11-23 13:12:45,064 INFO L273 TraceCheckUtils]: 140: Hoare triple {43846#true} assume true; {43846#true} is VALID [2018-11-23 13:12:45,064 INFO L268 TraceCheckUtils]: 141: Hoare quadruple {43846#true} {43857#(<= 9 main_~k~0)} #50#return; {43857#(<= 9 main_~k~0)} is VALID [2018-11-23 13:12:45,065 INFO L273 TraceCheckUtils]: 142: Hoare triple {43857#(<= 9 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {43856#(<= 8 main_~k~0)} is VALID [2018-11-23 13:12:45,066 INFO L273 TraceCheckUtils]: 143: Hoare triple {43856#(<= 8 main_~k~0)} assume !!(~j~0 > 0); {43856#(<= 8 main_~k~0)} is VALID [2018-11-23 13:12:45,066 INFO L256 TraceCheckUtils]: 144: Hoare triple {43856#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43846#true} is VALID [2018-11-23 13:12:45,066 INFO L273 TraceCheckUtils]: 145: Hoare triple {43846#true} ~cond := #in~cond; {43846#true} is VALID [2018-11-23 13:12:45,066 INFO L273 TraceCheckUtils]: 146: Hoare triple {43846#true} assume !(0 == ~cond); {43846#true} is VALID [2018-11-23 13:12:45,066 INFO L273 TraceCheckUtils]: 147: Hoare triple {43846#true} assume true; {43846#true} is VALID [2018-11-23 13:12:45,067 INFO L268 TraceCheckUtils]: 148: Hoare quadruple {43846#true} {43856#(<= 8 main_~k~0)} #50#return; {43856#(<= 8 main_~k~0)} is VALID [2018-11-23 13:12:45,068 INFO L273 TraceCheckUtils]: 149: Hoare triple {43856#(<= 8 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {43855#(<= 7 main_~k~0)} is VALID [2018-11-23 13:12:45,068 INFO L273 TraceCheckUtils]: 150: Hoare triple {43855#(<= 7 main_~k~0)} assume !!(~j~0 > 0); {43855#(<= 7 main_~k~0)} is VALID [2018-11-23 13:12:45,068 INFO L256 TraceCheckUtils]: 151: Hoare triple {43855#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43846#true} is VALID [2018-11-23 13:12:45,068 INFO L273 TraceCheckUtils]: 152: Hoare triple {43846#true} ~cond := #in~cond; {43846#true} is VALID [2018-11-23 13:12:45,069 INFO L273 TraceCheckUtils]: 153: Hoare triple {43846#true} assume !(0 == ~cond); {43846#true} is VALID [2018-11-23 13:12:45,069 INFO L273 TraceCheckUtils]: 154: Hoare triple {43846#true} assume true; {43846#true} is VALID [2018-11-23 13:12:45,069 INFO L268 TraceCheckUtils]: 155: Hoare quadruple {43846#true} {43855#(<= 7 main_~k~0)} #50#return; {43855#(<= 7 main_~k~0)} is VALID [2018-11-23 13:12:45,070 INFO L273 TraceCheckUtils]: 156: Hoare triple {43855#(<= 7 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {43854#(<= 6 main_~k~0)} is VALID [2018-11-23 13:12:45,070 INFO L273 TraceCheckUtils]: 157: Hoare triple {43854#(<= 6 main_~k~0)} assume !!(~j~0 > 0); {43854#(<= 6 main_~k~0)} is VALID [2018-11-23 13:12:45,071 INFO L256 TraceCheckUtils]: 158: Hoare triple {43854#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43846#true} is VALID [2018-11-23 13:12:45,071 INFO L273 TraceCheckUtils]: 159: Hoare triple {43846#true} ~cond := #in~cond; {43846#true} is VALID [2018-11-23 13:12:45,071 INFO L273 TraceCheckUtils]: 160: Hoare triple {43846#true} assume !(0 == ~cond); {43846#true} is VALID [2018-11-23 13:12:45,071 INFO L273 TraceCheckUtils]: 161: Hoare triple {43846#true} assume true; {43846#true} is VALID [2018-11-23 13:12:45,072 INFO L268 TraceCheckUtils]: 162: Hoare quadruple {43846#true} {43854#(<= 6 main_~k~0)} #50#return; {43854#(<= 6 main_~k~0)} is VALID [2018-11-23 13:12:45,072 INFO L273 TraceCheckUtils]: 163: Hoare triple {43854#(<= 6 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {43853#(<= 5 main_~k~0)} is VALID [2018-11-23 13:12:45,073 INFO L273 TraceCheckUtils]: 164: Hoare triple {43853#(<= 5 main_~k~0)} assume !!(~j~0 > 0); {43853#(<= 5 main_~k~0)} is VALID [2018-11-23 13:12:45,073 INFO L256 TraceCheckUtils]: 165: Hoare triple {43853#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43846#true} is VALID [2018-11-23 13:12:45,073 INFO L273 TraceCheckUtils]: 166: Hoare triple {43846#true} ~cond := #in~cond; {43846#true} is VALID [2018-11-23 13:12:45,074 INFO L273 TraceCheckUtils]: 167: Hoare triple {43846#true} assume !(0 == ~cond); {43846#true} is VALID [2018-11-23 13:12:45,074 INFO L273 TraceCheckUtils]: 168: Hoare triple {43846#true} assume true; {43846#true} is VALID [2018-11-23 13:12:45,074 INFO L268 TraceCheckUtils]: 169: Hoare quadruple {43846#true} {43853#(<= 5 main_~k~0)} #50#return; {43853#(<= 5 main_~k~0)} is VALID [2018-11-23 13:12:45,075 INFO L273 TraceCheckUtils]: 170: Hoare triple {43853#(<= 5 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {43852#(<= 4 main_~k~0)} is VALID [2018-11-23 13:12:45,075 INFO L273 TraceCheckUtils]: 171: Hoare triple {43852#(<= 4 main_~k~0)} assume !!(~j~0 > 0); {43852#(<= 4 main_~k~0)} is VALID [2018-11-23 13:12:45,076 INFO L256 TraceCheckUtils]: 172: Hoare triple {43852#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43846#true} is VALID [2018-11-23 13:12:45,076 INFO L273 TraceCheckUtils]: 173: Hoare triple {43846#true} ~cond := #in~cond; {43846#true} is VALID [2018-11-23 13:12:45,076 INFO L273 TraceCheckUtils]: 174: Hoare triple {43846#true} assume !(0 == ~cond); {43846#true} is VALID [2018-11-23 13:12:45,076 INFO L273 TraceCheckUtils]: 175: Hoare triple {43846#true} assume true; {43846#true} is VALID [2018-11-23 13:12:45,077 INFO L268 TraceCheckUtils]: 176: Hoare quadruple {43846#true} {43852#(<= 4 main_~k~0)} #50#return; {43852#(<= 4 main_~k~0)} is VALID [2018-11-23 13:12:45,077 INFO L273 TraceCheckUtils]: 177: Hoare triple {43852#(<= 4 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {43851#(<= 3 main_~k~0)} is VALID [2018-11-23 13:12:45,078 INFO L273 TraceCheckUtils]: 178: Hoare triple {43851#(<= 3 main_~k~0)} assume !!(~j~0 > 0); {43851#(<= 3 main_~k~0)} is VALID [2018-11-23 13:12:45,078 INFO L256 TraceCheckUtils]: 179: Hoare triple {43851#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43846#true} is VALID [2018-11-23 13:12:45,078 INFO L273 TraceCheckUtils]: 180: Hoare triple {43846#true} ~cond := #in~cond; {43846#true} is VALID [2018-11-23 13:12:45,078 INFO L273 TraceCheckUtils]: 181: Hoare triple {43846#true} assume !(0 == ~cond); {43846#true} is VALID [2018-11-23 13:12:45,079 INFO L273 TraceCheckUtils]: 182: Hoare triple {43846#true} assume true; {43846#true} is VALID [2018-11-23 13:12:45,079 INFO L268 TraceCheckUtils]: 183: Hoare quadruple {43846#true} {43851#(<= 3 main_~k~0)} #50#return; {43851#(<= 3 main_~k~0)} is VALID [2018-11-23 13:12:45,080 INFO L273 TraceCheckUtils]: 184: Hoare triple {43851#(<= 3 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {43850#(<= 2 main_~k~0)} is VALID [2018-11-23 13:12:45,080 INFO L273 TraceCheckUtils]: 185: Hoare triple {43850#(<= 2 main_~k~0)} assume !!(~j~0 > 0); {43850#(<= 2 main_~k~0)} is VALID [2018-11-23 13:12:45,081 INFO L256 TraceCheckUtils]: 186: Hoare triple {43850#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43846#true} is VALID [2018-11-23 13:12:45,081 INFO L273 TraceCheckUtils]: 187: Hoare triple {43846#true} ~cond := #in~cond; {43846#true} is VALID [2018-11-23 13:12:45,081 INFO L273 TraceCheckUtils]: 188: Hoare triple {43846#true} assume !(0 == ~cond); {43846#true} is VALID [2018-11-23 13:12:45,081 INFO L273 TraceCheckUtils]: 189: Hoare triple {43846#true} assume true; {43846#true} is VALID [2018-11-23 13:12:45,082 INFO L268 TraceCheckUtils]: 190: Hoare quadruple {43846#true} {43850#(<= 2 main_~k~0)} #50#return; {43850#(<= 2 main_~k~0)} is VALID [2018-11-23 13:12:45,082 INFO L273 TraceCheckUtils]: 191: Hoare triple {43850#(<= 2 main_~k~0)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {43849#(<= 1 main_~k~0)} is VALID [2018-11-23 13:12:45,083 INFO L273 TraceCheckUtils]: 192: Hoare triple {43849#(<= 1 main_~k~0)} assume !!(~j~0 > 0); {43849#(<= 1 main_~k~0)} is VALID [2018-11-23 13:12:45,084 INFO L256 TraceCheckUtils]: 193: Hoare triple {43849#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {44458#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 13:12:45,084 INFO L273 TraceCheckUtils]: 194: Hoare triple {44458#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {44462#(= 1 __VERIFIER_assert_~cond)} is VALID [2018-11-23 13:12:45,085 INFO L273 TraceCheckUtils]: 195: Hoare triple {44462#(= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {43847#false} is VALID [2018-11-23 13:12:45,085 INFO L273 TraceCheckUtils]: 196: Hoare triple {43847#false} assume !false; {43847#false} is VALID [2018-11-23 13:12:45,106 INFO L134 CoverageAnalysis]: Checked inductivity of 2163 backedges. 346 proven. 805 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked. [2018-11-23 13:12:45,124 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:12:45,125 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 29] total 32 [2018-11-23 13:12:45,125 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 197 [2018-11-23 13:12:45,126 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:12:45,126 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 32 states. [2018-11-23 13:12:45,253 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 138 edges. 138 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:12:45,253 INFO L459 AbstractCegarLoop]: Interpolant automaton has 32 states [2018-11-23 13:12:45,254 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2018-11-23 13:12:45,254 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=363, Invalid=629, Unknown=0, NotChecked=0, Total=992 [2018-11-23 13:12:45,254 INFO L87 Difference]: Start difference. First operand 200 states and 201 transitions. Second operand 32 states. [2018-11-23 13:12:46,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:12:46,823 INFO L93 Difference]: Finished difference Result 209 states and 210 transitions. [2018-11-23 13:12:46,823 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2018-11-23 13:12:46,823 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 197 [2018-11-23 13:12:46,823 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:12:46,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2018-11-23 13:12:46,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 141 transitions. [2018-11-23 13:12:46,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2018-11-23 13:12:46,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 141 transitions. [2018-11-23 13:12:46,826 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 31 states and 141 transitions. [2018-11-23 13:12:46,971 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 141 edges. 141 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:12:46,976 INFO L225 Difference]: With dead ends: 209 [2018-11-23 13:12:46,976 INFO L226 Difference]: Without dead ends: 207 [2018-11-23 13:12:46,976 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 253 GetRequests, 221 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 170 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=376, Invalid=746, Unknown=0, NotChecked=0, Total=1122 [2018-11-23 13:12:46,977 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 207 states. [2018-11-23 13:12:47,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 207 to 207. [2018-11-23 13:12:47,563 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:12:47,563 INFO L82 GeneralOperation]: Start isEquivalent. First operand 207 states. Second operand 207 states. [2018-11-23 13:12:47,563 INFO L74 IsIncluded]: Start isIncluded. First operand 207 states. Second operand 207 states. [2018-11-23 13:12:47,563 INFO L87 Difference]: Start difference. First operand 207 states. Second operand 207 states. [2018-11-23 13:12:47,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:12:47,566 INFO L93 Difference]: Finished difference Result 207 states and 208 transitions. [2018-11-23 13:12:47,566 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 208 transitions. [2018-11-23 13:12:47,567 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:12:47,567 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:12:47,567 INFO L74 IsIncluded]: Start isIncluded. First operand 207 states. Second operand 207 states. [2018-11-23 13:12:47,567 INFO L87 Difference]: Start difference. First operand 207 states. Second operand 207 states. [2018-11-23 13:12:47,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:12:47,570 INFO L93 Difference]: Finished difference Result 207 states and 208 transitions. [2018-11-23 13:12:47,570 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 208 transitions. [2018-11-23 13:12:47,570 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:12:47,570 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:12:47,570 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:12:47,570 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:12:47,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 207 states. [2018-11-23 13:12:47,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 207 states and 208 transitions. [2018-11-23 13:12:47,573 INFO L78 Accepts]: Start accepts. Automaton has 207 states and 208 transitions. Word has length 197 [2018-11-23 13:12:47,574 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:12:47,574 INFO L480 AbstractCegarLoop]: Abstraction has 207 states and 208 transitions. [2018-11-23 13:12:47,574 INFO L481 AbstractCegarLoop]: Interpolant automaton has 32 states. [2018-11-23 13:12:47,574 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 208 transitions. [2018-11-23 13:12:47,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-23 13:12:47,575 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:12:47,575 INFO L402 BasicCegarLoop]: trace histogram [25, 25, 25, 24, 24, 24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:12:47,575 INFO L423 AbstractCegarLoop]: === Iteration 49 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:12:47,576 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:12:47,576 INFO L82 PathProgramCache]: Analyzing trace with hash 1227869528, now seen corresponding path program 47 times [2018-11-23 13:12:47,576 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:12:47,576 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:12:47,577 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:12:47,577 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:12:47,577 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:12:47,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:12:48,585 INFO L256 TraceCheckUtils]: 0: Hoare triple {45510#true} call ULTIMATE.init(); {45510#true} is VALID [2018-11-23 13:12:48,585 INFO L273 TraceCheckUtils]: 1: Hoare triple {45510#true} assume true; {45510#true} is VALID [2018-11-23 13:12:48,585 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {45510#true} {45510#true} #46#return; {45510#true} is VALID [2018-11-23 13:12:48,585 INFO L256 TraceCheckUtils]: 3: Hoare triple {45510#true} call #t~ret6 := main(); {45510#true} is VALID [2018-11-23 13:12:48,586 INFO L273 TraceCheckUtils]: 4: Hoare triple {45510#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {45512#(<= main_~i~0 0)} is VALID [2018-11-23 13:12:48,587 INFO L273 TraceCheckUtils]: 5: Hoare triple {45512#(<= main_~i~0 0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {45513#(<= main_~i~0 1)} is VALID [2018-11-23 13:12:48,587 INFO L273 TraceCheckUtils]: 6: Hoare triple {45513#(<= main_~i~0 1)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {45514#(<= main_~i~0 2)} is VALID [2018-11-23 13:12:48,588 INFO L273 TraceCheckUtils]: 7: Hoare triple {45514#(<= main_~i~0 2)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {45515#(<= main_~i~0 3)} is VALID [2018-11-23 13:12:48,589 INFO L273 TraceCheckUtils]: 8: Hoare triple {45515#(<= main_~i~0 3)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {45516#(<= main_~i~0 4)} is VALID [2018-11-23 13:12:48,590 INFO L273 TraceCheckUtils]: 9: Hoare triple {45516#(<= main_~i~0 4)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {45517#(<= main_~i~0 5)} is VALID [2018-11-23 13:12:48,591 INFO L273 TraceCheckUtils]: 10: Hoare triple {45517#(<= main_~i~0 5)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {45518#(<= main_~i~0 6)} is VALID [2018-11-23 13:12:48,591 INFO L273 TraceCheckUtils]: 11: Hoare triple {45518#(<= main_~i~0 6)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {45519#(<= main_~i~0 7)} is VALID [2018-11-23 13:12:48,592 INFO L273 TraceCheckUtils]: 12: Hoare triple {45519#(<= main_~i~0 7)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {45520#(<= main_~i~0 8)} is VALID [2018-11-23 13:12:48,593 INFO L273 TraceCheckUtils]: 13: Hoare triple {45520#(<= main_~i~0 8)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {45521#(<= main_~i~0 9)} is VALID [2018-11-23 13:12:48,594 INFO L273 TraceCheckUtils]: 14: Hoare triple {45521#(<= main_~i~0 9)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {45522#(<= main_~i~0 10)} is VALID [2018-11-23 13:12:48,595 INFO L273 TraceCheckUtils]: 15: Hoare triple {45522#(<= main_~i~0 10)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {45523#(<= main_~i~0 11)} is VALID [2018-11-23 13:12:48,595 INFO L273 TraceCheckUtils]: 16: Hoare triple {45523#(<= main_~i~0 11)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {45524#(<= main_~i~0 12)} is VALID [2018-11-23 13:12:48,596 INFO L273 TraceCheckUtils]: 17: Hoare triple {45524#(<= main_~i~0 12)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {45525#(<= main_~i~0 13)} is VALID [2018-11-23 13:12:48,597 INFO L273 TraceCheckUtils]: 18: Hoare triple {45525#(<= main_~i~0 13)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {45526#(<= main_~i~0 14)} is VALID [2018-11-23 13:12:48,598 INFO L273 TraceCheckUtils]: 19: Hoare triple {45526#(<= main_~i~0 14)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {45527#(<= main_~i~0 15)} is VALID [2018-11-23 13:12:48,598 INFO L273 TraceCheckUtils]: 20: Hoare triple {45527#(<= main_~i~0 15)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {45528#(<= main_~i~0 16)} is VALID [2018-11-23 13:12:48,599 INFO L273 TraceCheckUtils]: 21: Hoare triple {45528#(<= main_~i~0 16)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {45529#(<= main_~i~0 17)} is VALID [2018-11-23 13:12:48,600 INFO L273 TraceCheckUtils]: 22: Hoare triple {45529#(<= main_~i~0 17)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {45530#(<= main_~i~0 18)} is VALID [2018-11-23 13:12:48,601 INFO L273 TraceCheckUtils]: 23: Hoare triple {45530#(<= main_~i~0 18)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {45531#(<= main_~i~0 19)} is VALID [2018-11-23 13:12:48,602 INFO L273 TraceCheckUtils]: 24: Hoare triple {45531#(<= main_~i~0 19)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {45532#(<= main_~i~0 20)} is VALID [2018-11-23 13:12:48,602 INFO L273 TraceCheckUtils]: 25: Hoare triple {45532#(<= main_~i~0 20)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {45533#(<= main_~i~0 21)} is VALID [2018-11-23 13:12:48,603 INFO L273 TraceCheckUtils]: 26: Hoare triple {45533#(<= main_~i~0 21)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {45534#(<= main_~i~0 22)} is VALID [2018-11-23 13:12:48,604 INFO L273 TraceCheckUtils]: 27: Hoare triple {45534#(<= main_~i~0 22)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {45535#(<= main_~i~0 23)} is VALID [2018-11-23 13:12:48,605 INFO L273 TraceCheckUtils]: 28: Hoare triple {45535#(<= main_~i~0 23)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {45536#(<= main_~i~0 24)} is VALID [2018-11-23 13:12:48,605 INFO L273 TraceCheckUtils]: 29: Hoare triple {45536#(<= main_~i~0 24)} assume !(~i~0 < ~n~0); {45537#(<= main_~n~0 24)} is VALID [2018-11-23 13:12:48,606 INFO L273 TraceCheckUtils]: 30: Hoare triple {45537#(<= main_~n~0 24)} ~j~0 := ~n~0; {45538#(<= main_~j~0 24)} is VALID [2018-11-23 13:12:48,606 INFO L273 TraceCheckUtils]: 31: Hoare triple {45538#(<= main_~j~0 24)} assume !!(~j~0 > 0); {45538#(<= main_~j~0 24)} is VALID [2018-11-23 13:12:48,607 INFO L256 TraceCheckUtils]: 32: Hoare triple {45538#(<= main_~j~0 24)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {45510#true} is VALID [2018-11-23 13:12:48,607 INFO L273 TraceCheckUtils]: 33: Hoare triple {45510#true} ~cond := #in~cond; {45510#true} is VALID [2018-11-23 13:12:48,607 INFO L273 TraceCheckUtils]: 34: Hoare triple {45510#true} assume !(0 == ~cond); {45510#true} is VALID [2018-11-23 13:12:48,607 INFO L273 TraceCheckUtils]: 35: Hoare triple {45510#true} assume true; {45510#true} is VALID [2018-11-23 13:12:48,608 INFO L268 TraceCheckUtils]: 36: Hoare quadruple {45510#true} {45538#(<= main_~j~0 24)} #50#return; {45538#(<= main_~j~0 24)} is VALID [2018-11-23 13:12:48,609 INFO L273 TraceCheckUtils]: 37: Hoare triple {45538#(<= main_~j~0 24)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {45539#(<= main_~j~0 23)} is VALID [2018-11-23 13:12:48,609 INFO L273 TraceCheckUtils]: 38: Hoare triple {45539#(<= main_~j~0 23)} assume !!(~j~0 > 0); {45539#(<= main_~j~0 23)} is VALID [2018-11-23 13:12:48,609 INFO L256 TraceCheckUtils]: 39: Hoare triple {45539#(<= main_~j~0 23)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {45510#true} is VALID [2018-11-23 13:12:48,609 INFO L273 TraceCheckUtils]: 40: Hoare triple {45510#true} ~cond := #in~cond; {45510#true} is VALID [2018-11-23 13:12:48,610 INFO L273 TraceCheckUtils]: 41: Hoare triple {45510#true} assume !(0 == ~cond); {45510#true} is VALID [2018-11-23 13:12:48,610 INFO L273 TraceCheckUtils]: 42: Hoare triple {45510#true} assume true; {45510#true} is VALID [2018-11-23 13:12:48,610 INFO L268 TraceCheckUtils]: 43: Hoare quadruple {45510#true} {45539#(<= main_~j~0 23)} #50#return; {45539#(<= main_~j~0 23)} is VALID [2018-11-23 13:12:48,611 INFO L273 TraceCheckUtils]: 44: Hoare triple {45539#(<= main_~j~0 23)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {45540#(<= main_~j~0 22)} is VALID [2018-11-23 13:12:48,612 INFO L273 TraceCheckUtils]: 45: Hoare triple {45540#(<= main_~j~0 22)} assume !!(~j~0 > 0); {45540#(<= main_~j~0 22)} is VALID [2018-11-23 13:12:48,612 INFO L256 TraceCheckUtils]: 46: Hoare triple {45540#(<= main_~j~0 22)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {45510#true} is VALID [2018-11-23 13:12:48,612 INFO L273 TraceCheckUtils]: 47: Hoare triple {45510#true} ~cond := #in~cond; {45510#true} is VALID [2018-11-23 13:12:48,612 INFO L273 TraceCheckUtils]: 48: Hoare triple {45510#true} assume !(0 == ~cond); {45510#true} is VALID [2018-11-23 13:12:48,612 INFO L273 TraceCheckUtils]: 49: Hoare triple {45510#true} assume true; {45510#true} is VALID [2018-11-23 13:12:48,613 INFO L268 TraceCheckUtils]: 50: Hoare quadruple {45510#true} {45540#(<= main_~j~0 22)} #50#return; {45540#(<= main_~j~0 22)} is VALID [2018-11-23 13:12:48,614 INFO L273 TraceCheckUtils]: 51: Hoare triple {45540#(<= main_~j~0 22)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {45541#(<= main_~j~0 21)} is VALID [2018-11-23 13:12:48,614 INFO L273 TraceCheckUtils]: 52: Hoare triple {45541#(<= main_~j~0 21)} assume !!(~j~0 > 0); {45541#(<= main_~j~0 21)} is VALID [2018-11-23 13:12:48,614 INFO L256 TraceCheckUtils]: 53: Hoare triple {45541#(<= main_~j~0 21)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {45510#true} is VALID [2018-11-23 13:12:48,615 INFO L273 TraceCheckUtils]: 54: Hoare triple {45510#true} ~cond := #in~cond; {45510#true} is VALID [2018-11-23 13:12:48,615 INFO L273 TraceCheckUtils]: 55: Hoare triple {45510#true} assume !(0 == ~cond); {45510#true} is VALID [2018-11-23 13:12:48,615 INFO L273 TraceCheckUtils]: 56: Hoare triple {45510#true} assume true; {45510#true} is VALID [2018-11-23 13:12:48,615 INFO L268 TraceCheckUtils]: 57: Hoare quadruple {45510#true} {45541#(<= main_~j~0 21)} #50#return; {45541#(<= main_~j~0 21)} is VALID [2018-11-23 13:12:48,616 INFO L273 TraceCheckUtils]: 58: Hoare triple {45541#(<= main_~j~0 21)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {45542#(<= main_~j~0 20)} is VALID [2018-11-23 13:12:48,617 INFO L273 TraceCheckUtils]: 59: Hoare triple {45542#(<= main_~j~0 20)} assume !!(~j~0 > 0); {45542#(<= main_~j~0 20)} is VALID [2018-11-23 13:12:48,617 INFO L256 TraceCheckUtils]: 60: Hoare triple {45542#(<= main_~j~0 20)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {45510#true} is VALID [2018-11-23 13:12:48,617 INFO L273 TraceCheckUtils]: 61: Hoare triple {45510#true} ~cond := #in~cond; {45510#true} is VALID [2018-11-23 13:12:48,617 INFO L273 TraceCheckUtils]: 62: Hoare triple {45510#true} assume !(0 == ~cond); {45510#true} is VALID [2018-11-23 13:12:48,617 INFO L273 TraceCheckUtils]: 63: Hoare triple {45510#true} assume true; {45510#true} is VALID [2018-11-23 13:12:48,618 INFO L268 TraceCheckUtils]: 64: Hoare quadruple {45510#true} {45542#(<= main_~j~0 20)} #50#return; {45542#(<= main_~j~0 20)} is VALID [2018-11-23 13:12:48,619 INFO L273 TraceCheckUtils]: 65: Hoare triple {45542#(<= main_~j~0 20)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {45543#(<= main_~j~0 19)} is VALID [2018-11-23 13:12:48,619 INFO L273 TraceCheckUtils]: 66: Hoare triple {45543#(<= main_~j~0 19)} assume !!(~j~0 > 0); {45543#(<= main_~j~0 19)} is VALID [2018-11-23 13:12:48,619 INFO L256 TraceCheckUtils]: 67: Hoare triple {45543#(<= main_~j~0 19)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {45510#true} is VALID [2018-11-23 13:12:48,620 INFO L273 TraceCheckUtils]: 68: Hoare triple {45510#true} ~cond := #in~cond; {45510#true} is VALID [2018-11-23 13:12:48,620 INFO L273 TraceCheckUtils]: 69: Hoare triple {45510#true} assume !(0 == ~cond); {45510#true} is VALID [2018-11-23 13:12:48,620 INFO L273 TraceCheckUtils]: 70: Hoare triple {45510#true} assume true; {45510#true} is VALID [2018-11-23 13:12:48,620 INFO L268 TraceCheckUtils]: 71: Hoare quadruple {45510#true} {45543#(<= main_~j~0 19)} #50#return; {45543#(<= main_~j~0 19)} is VALID [2018-11-23 13:12:48,621 INFO L273 TraceCheckUtils]: 72: Hoare triple {45543#(<= main_~j~0 19)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {45544#(<= main_~j~0 18)} is VALID [2018-11-23 13:12:48,622 INFO L273 TraceCheckUtils]: 73: Hoare triple {45544#(<= main_~j~0 18)} assume !!(~j~0 > 0); {45544#(<= main_~j~0 18)} is VALID [2018-11-23 13:12:48,622 INFO L256 TraceCheckUtils]: 74: Hoare triple {45544#(<= main_~j~0 18)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {45510#true} is VALID [2018-11-23 13:12:48,622 INFO L273 TraceCheckUtils]: 75: Hoare triple {45510#true} ~cond := #in~cond; {45510#true} is VALID [2018-11-23 13:12:48,622 INFO L273 TraceCheckUtils]: 76: Hoare triple {45510#true} assume !(0 == ~cond); {45510#true} is VALID [2018-11-23 13:12:48,622 INFO L273 TraceCheckUtils]: 77: Hoare triple {45510#true} assume true; {45510#true} is VALID [2018-11-23 13:12:48,623 INFO L268 TraceCheckUtils]: 78: Hoare quadruple {45510#true} {45544#(<= main_~j~0 18)} #50#return; {45544#(<= main_~j~0 18)} is VALID [2018-11-23 13:12:48,624 INFO L273 TraceCheckUtils]: 79: Hoare triple {45544#(<= main_~j~0 18)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {45545#(<= main_~j~0 17)} is VALID [2018-11-23 13:12:48,624 INFO L273 TraceCheckUtils]: 80: Hoare triple {45545#(<= main_~j~0 17)} assume !!(~j~0 > 0); {45545#(<= main_~j~0 17)} is VALID [2018-11-23 13:12:48,624 INFO L256 TraceCheckUtils]: 81: Hoare triple {45545#(<= main_~j~0 17)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {45510#true} is VALID [2018-11-23 13:12:48,624 INFO L273 TraceCheckUtils]: 82: Hoare triple {45510#true} ~cond := #in~cond; {45510#true} is VALID [2018-11-23 13:12:48,624 INFO L273 TraceCheckUtils]: 83: Hoare triple {45510#true} assume !(0 == ~cond); {45510#true} is VALID [2018-11-23 13:12:48,624 INFO L273 TraceCheckUtils]: 84: Hoare triple {45510#true} assume true; {45510#true} is VALID [2018-11-23 13:12:48,625 INFO L268 TraceCheckUtils]: 85: Hoare quadruple {45510#true} {45545#(<= main_~j~0 17)} #50#return; {45545#(<= main_~j~0 17)} is VALID [2018-11-23 13:12:48,625 INFO L273 TraceCheckUtils]: 86: Hoare triple {45545#(<= main_~j~0 17)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {45546#(<= main_~j~0 16)} is VALID [2018-11-23 13:12:48,626 INFO L273 TraceCheckUtils]: 87: Hoare triple {45546#(<= main_~j~0 16)} assume !!(~j~0 > 0); {45546#(<= main_~j~0 16)} is VALID [2018-11-23 13:12:48,626 INFO L256 TraceCheckUtils]: 88: Hoare triple {45546#(<= main_~j~0 16)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {45510#true} is VALID [2018-11-23 13:12:48,626 INFO L273 TraceCheckUtils]: 89: Hoare triple {45510#true} ~cond := #in~cond; {45510#true} is VALID [2018-11-23 13:12:48,626 INFO L273 TraceCheckUtils]: 90: Hoare triple {45510#true} assume !(0 == ~cond); {45510#true} is VALID [2018-11-23 13:12:48,626 INFO L273 TraceCheckUtils]: 91: Hoare triple {45510#true} assume true; {45510#true} is VALID [2018-11-23 13:12:48,627 INFO L268 TraceCheckUtils]: 92: Hoare quadruple {45510#true} {45546#(<= main_~j~0 16)} #50#return; {45546#(<= main_~j~0 16)} is VALID [2018-11-23 13:12:48,628 INFO L273 TraceCheckUtils]: 93: Hoare triple {45546#(<= main_~j~0 16)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {45547#(<= main_~j~0 15)} is VALID [2018-11-23 13:12:48,628 INFO L273 TraceCheckUtils]: 94: Hoare triple {45547#(<= main_~j~0 15)} assume !!(~j~0 > 0); {45547#(<= main_~j~0 15)} is VALID [2018-11-23 13:12:48,628 INFO L256 TraceCheckUtils]: 95: Hoare triple {45547#(<= main_~j~0 15)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {45510#true} is VALID [2018-11-23 13:12:48,628 INFO L273 TraceCheckUtils]: 96: Hoare triple {45510#true} ~cond := #in~cond; {45510#true} is VALID [2018-11-23 13:12:48,629 INFO L273 TraceCheckUtils]: 97: Hoare triple {45510#true} assume !(0 == ~cond); {45510#true} is VALID [2018-11-23 13:12:48,629 INFO L273 TraceCheckUtils]: 98: Hoare triple {45510#true} assume true; {45510#true} is VALID [2018-11-23 13:12:48,629 INFO L268 TraceCheckUtils]: 99: Hoare quadruple {45510#true} {45547#(<= main_~j~0 15)} #50#return; {45547#(<= main_~j~0 15)} is VALID [2018-11-23 13:12:48,630 INFO L273 TraceCheckUtils]: 100: Hoare triple {45547#(<= main_~j~0 15)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {45548#(<= main_~j~0 14)} is VALID [2018-11-23 13:12:48,631 INFO L273 TraceCheckUtils]: 101: Hoare triple {45548#(<= main_~j~0 14)} assume !!(~j~0 > 0); {45548#(<= main_~j~0 14)} is VALID [2018-11-23 13:12:48,631 INFO L256 TraceCheckUtils]: 102: Hoare triple {45548#(<= main_~j~0 14)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {45510#true} is VALID [2018-11-23 13:12:48,631 INFO L273 TraceCheckUtils]: 103: Hoare triple {45510#true} ~cond := #in~cond; {45510#true} is VALID [2018-11-23 13:12:48,631 INFO L273 TraceCheckUtils]: 104: Hoare triple {45510#true} assume !(0 == ~cond); {45510#true} is VALID [2018-11-23 13:12:48,631 INFO L273 TraceCheckUtils]: 105: Hoare triple {45510#true} assume true; {45510#true} is VALID [2018-11-23 13:12:48,631 INFO L268 TraceCheckUtils]: 106: Hoare quadruple {45510#true} {45548#(<= main_~j~0 14)} #50#return; {45548#(<= main_~j~0 14)} is VALID [2018-11-23 13:12:48,632 INFO L273 TraceCheckUtils]: 107: Hoare triple {45548#(<= main_~j~0 14)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {45549#(<= main_~j~0 13)} is VALID [2018-11-23 13:12:48,632 INFO L273 TraceCheckUtils]: 108: Hoare triple {45549#(<= main_~j~0 13)} assume !!(~j~0 > 0); {45549#(<= main_~j~0 13)} is VALID [2018-11-23 13:12:48,632 INFO L256 TraceCheckUtils]: 109: Hoare triple {45549#(<= main_~j~0 13)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {45510#true} is VALID [2018-11-23 13:12:48,632 INFO L273 TraceCheckUtils]: 110: Hoare triple {45510#true} ~cond := #in~cond; {45510#true} is VALID [2018-11-23 13:12:48,633 INFO L273 TraceCheckUtils]: 111: Hoare triple {45510#true} assume !(0 == ~cond); {45510#true} is VALID [2018-11-23 13:12:48,633 INFO L273 TraceCheckUtils]: 112: Hoare triple {45510#true} assume true; {45510#true} is VALID [2018-11-23 13:12:48,633 INFO L268 TraceCheckUtils]: 113: Hoare quadruple {45510#true} {45549#(<= main_~j~0 13)} #50#return; {45549#(<= main_~j~0 13)} is VALID [2018-11-23 13:12:48,634 INFO L273 TraceCheckUtils]: 114: Hoare triple {45549#(<= main_~j~0 13)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {45550#(<= main_~j~0 12)} is VALID [2018-11-23 13:12:48,634 INFO L273 TraceCheckUtils]: 115: Hoare triple {45550#(<= main_~j~0 12)} assume !!(~j~0 > 0); {45550#(<= main_~j~0 12)} is VALID [2018-11-23 13:12:48,635 INFO L256 TraceCheckUtils]: 116: Hoare triple {45550#(<= main_~j~0 12)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {45510#true} is VALID [2018-11-23 13:12:48,635 INFO L273 TraceCheckUtils]: 117: Hoare triple {45510#true} ~cond := #in~cond; {45510#true} is VALID [2018-11-23 13:12:48,635 INFO L273 TraceCheckUtils]: 118: Hoare triple {45510#true} assume !(0 == ~cond); {45510#true} is VALID [2018-11-23 13:12:48,635 INFO L273 TraceCheckUtils]: 119: Hoare triple {45510#true} assume true; {45510#true} is VALID [2018-11-23 13:12:48,636 INFO L268 TraceCheckUtils]: 120: Hoare quadruple {45510#true} {45550#(<= main_~j~0 12)} #50#return; {45550#(<= main_~j~0 12)} is VALID [2018-11-23 13:12:48,636 INFO L273 TraceCheckUtils]: 121: Hoare triple {45550#(<= main_~j~0 12)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {45551#(<= main_~j~0 11)} is VALID [2018-11-23 13:12:48,637 INFO L273 TraceCheckUtils]: 122: Hoare triple {45551#(<= main_~j~0 11)} assume !!(~j~0 > 0); {45551#(<= main_~j~0 11)} is VALID [2018-11-23 13:12:48,637 INFO L256 TraceCheckUtils]: 123: Hoare triple {45551#(<= main_~j~0 11)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {45510#true} is VALID [2018-11-23 13:12:48,637 INFO L273 TraceCheckUtils]: 124: Hoare triple {45510#true} ~cond := #in~cond; {45510#true} is VALID [2018-11-23 13:12:48,637 INFO L273 TraceCheckUtils]: 125: Hoare triple {45510#true} assume !(0 == ~cond); {45510#true} is VALID [2018-11-23 13:12:48,637 INFO L273 TraceCheckUtils]: 126: Hoare triple {45510#true} assume true; {45510#true} is VALID [2018-11-23 13:12:48,638 INFO L268 TraceCheckUtils]: 127: Hoare quadruple {45510#true} {45551#(<= main_~j~0 11)} #50#return; {45551#(<= main_~j~0 11)} is VALID [2018-11-23 13:12:48,638 INFO L273 TraceCheckUtils]: 128: Hoare triple {45551#(<= main_~j~0 11)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {45552#(<= main_~j~0 10)} is VALID [2018-11-23 13:12:48,638 INFO L273 TraceCheckUtils]: 129: Hoare triple {45552#(<= main_~j~0 10)} assume !!(~j~0 > 0); {45552#(<= main_~j~0 10)} is VALID [2018-11-23 13:12:48,639 INFO L256 TraceCheckUtils]: 130: Hoare triple {45552#(<= main_~j~0 10)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {45510#true} is VALID [2018-11-23 13:12:48,639 INFO L273 TraceCheckUtils]: 131: Hoare triple {45510#true} ~cond := #in~cond; {45510#true} is VALID [2018-11-23 13:12:48,639 INFO L273 TraceCheckUtils]: 132: Hoare triple {45510#true} assume !(0 == ~cond); {45510#true} is VALID [2018-11-23 13:12:48,639 INFO L273 TraceCheckUtils]: 133: Hoare triple {45510#true} assume true; {45510#true} is VALID [2018-11-23 13:12:48,640 INFO L268 TraceCheckUtils]: 134: Hoare quadruple {45510#true} {45552#(<= main_~j~0 10)} #50#return; {45552#(<= main_~j~0 10)} is VALID [2018-11-23 13:12:48,640 INFO L273 TraceCheckUtils]: 135: Hoare triple {45552#(<= main_~j~0 10)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {45553#(<= main_~j~0 9)} is VALID [2018-11-23 13:12:48,641 INFO L273 TraceCheckUtils]: 136: Hoare triple {45553#(<= main_~j~0 9)} assume !!(~j~0 > 0); {45553#(<= main_~j~0 9)} is VALID [2018-11-23 13:12:48,641 INFO L256 TraceCheckUtils]: 137: Hoare triple {45553#(<= main_~j~0 9)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {45510#true} is VALID [2018-11-23 13:12:48,641 INFO L273 TraceCheckUtils]: 138: Hoare triple {45510#true} ~cond := #in~cond; {45510#true} is VALID [2018-11-23 13:12:48,641 INFO L273 TraceCheckUtils]: 139: Hoare triple {45510#true} assume !(0 == ~cond); {45510#true} is VALID [2018-11-23 13:12:48,642 INFO L273 TraceCheckUtils]: 140: Hoare triple {45510#true} assume true; {45510#true} is VALID [2018-11-23 13:12:48,642 INFO L268 TraceCheckUtils]: 141: Hoare quadruple {45510#true} {45553#(<= main_~j~0 9)} #50#return; {45553#(<= main_~j~0 9)} is VALID [2018-11-23 13:12:48,643 INFO L273 TraceCheckUtils]: 142: Hoare triple {45553#(<= main_~j~0 9)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {45554#(<= main_~j~0 8)} is VALID [2018-11-23 13:12:48,643 INFO L273 TraceCheckUtils]: 143: Hoare triple {45554#(<= main_~j~0 8)} assume !!(~j~0 > 0); {45554#(<= main_~j~0 8)} is VALID [2018-11-23 13:12:48,644 INFO L256 TraceCheckUtils]: 144: Hoare triple {45554#(<= main_~j~0 8)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {45510#true} is VALID [2018-11-23 13:12:48,644 INFO L273 TraceCheckUtils]: 145: Hoare triple {45510#true} ~cond := #in~cond; {45510#true} is VALID [2018-11-23 13:12:48,644 INFO L273 TraceCheckUtils]: 146: Hoare triple {45510#true} assume !(0 == ~cond); {45510#true} is VALID [2018-11-23 13:12:48,644 INFO L273 TraceCheckUtils]: 147: Hoare triple {45510#true} assume true; {45510#true} is VALID [2018-11-23 13:12:48,645 INFO L268 TraceCheckUtils]: 148: Hoare quadruple {45510#true} {45554#(<= main_~j~0 8)} #50#return; {45554#(<= main_~j~0 8)} is VALID [2018-11-23 13:12:48,645 INFO L273 TraceCheckUtils]: 149: Hoare triple {45554#(<= main_~j~0 8)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {45555#(<= main_~j~0 7)} is VALID [2018-11-23 13:12:48,646 INFO L273 TraceCheckUtils]: 150: Hoare triple {45555#(<= main_~j~0 7)} assume !!(~j~0 > 0); {45555#(<= main_~j~0 7)} is VALID [2018-11-23 13:12:48,646 INFO L256 TraceCheckUtils]: 151: Hoare triple {45555#(<= main_~j~0 7)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {45510#true} is VALID [2018-11-23 13:12:48,646 INFO L273 TraceCheckUtils]: 152: Hoare triple {45510#true} ~cond := #in~cond; {45510#true} is VALID [2018-11-23 13:12:48,646 INFO L273 TraceCheckUtils]: 153: Hoare triple {45510#true} assume !(0 == ~cond); {45510#true} is VALID [2018-11-23 13:12:48,647 INFO L273 TraceCheckUtils]: 154: Hoare triple {45510#true} assume true; {45510#true} is VALID [2018-11-23 13:12:48,647 INFO L268 TraceCheckUtils]: 155: Hoare quadruple {45510#true} {45555#(<= main_~j~0 7)} #50#return; {45555#(<= main_~j~0 7)} is VALID [2018-11-23 13:12:48,648 INFO L273 TraceCheckUtils]: 156: Hoare triple {45555#(<= main_~j~0 7)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {45556#(<= main_~j~0 6)} is VALID [2018-11-23 13:12:48,648 INFO L273 TraceCheckUtils]: 157: Hoare triple {45556#(<= main_~j~0 6)} assume !!(~j~0 > 0); {45556#(<= main_~j~0 6)} is VALID [2018-11-23 13:12:48,648 INFO L256 TraceCheckUtils]: 158: Hoare triple {45556#(<= main_~j~0 6)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {45510#true} is VALID [2018-11-23 13:12:48,648 INFO L273 TraceCheckUtils]: 159: Hoare triple {45510#true} ~cond := #in~cond; {45510#true} is VALID [2018-11-23 13:12:48,648 INFO L273 TraceCheckUtils]: 160: Hoare triple {45510#true} assume !(0 == ~cond); {45510#true} is VALID [2018-11-23 13:12:48,649 INFO L273 TraceCheckUtils]: 161: Hoare triple {45510#true} assume true; {45510#true} is VALID [2018-11-23 13:12:48,649 INFO L268 TraceCheckUtils]: 162: Hoare quadruple {45510#true} {45556#(<= main_~j~0 6)} #50#return; {45556#(<= main_~j~0 6)} is VALID [2018-11-23 13:12:48,649 INFO L273 TraceCheckUtils]: 163: Hoare triple {45556#(<= main_~j~0 6)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {45557#(<= main_~j~0 5)} is VALID [2018-11-23 13:12:48,650 INFO L273 TraceCheckUtils]: 164: Hoare triple {45557#(<= main_~j~0 5)} assume !!(~j~0 > 0); {45557#(<= main_~j~0 5)} is VALID [2018-11-23 13:12:48,650 INFO L256 TraceCheckUtils]: 165: Hoare triple {45557#(<= main_~j~0 5)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {45510#true} is VALID [2018-11-23 13:12:48,650 INFO L273 TraceCheckUtils]: 166: Hoare triple {45510#true} ~cond := #in~cond; {45510#true} is VALID [2018-11-23 13:12:48,650 INFO L273 TraceCheckUtils]: 167: Hoare triple {45510#true} assume !(0 == ~cond); {45510#true} is VALID [2018-11-23 13:12:48,650 INFO L273 TraceCheckUtils]: 168: Hoare triple {45510#true} assume true; {45510#true} is VALID [2018-11-23 13:12:48,651 INFO L268 TraceCheckUtils]: 169: Hoare quadruple {45510#true} {45557#(<= main_~j~0 5)} #50#return; {45557#(<= main_~j~0 5)} is VALID [2018-11-23 13:12:48,652 INFO L273 TraceCheckUtils]: 170: Hoare triple {45557#(<= main_~j~0 5)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {45558#(<= main_~j~0 4)} is VALID [2018-11-23 13:12:48,652 INFO L273 TraceCheckUtils]: 171: Hoare triple {45558#(<= main_~j~0 4)} assume !!(~j~0 > 0); {45558#(<= main_~j~0 4)} is VALID [2018-11-23 13:12:48,652 INFO L256 TraceCheckUtils]: 172: Hoare triple {45558#(<= main_~j~0 4)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {45510#true} is VALID [2018-11-23 13:12:48,653 INFO L273 TraceCheckUtils]: 173: Hoare triple {45510#true} ~cond := #in~cond; {45510#true} is VALID [2018-11-23 13:12:48,653 INFO L273 TraceCheckUtils]: 174: Hoare triple {45510#true} assume !(0 == ~cond); {45510#true} is VALID [2018-11-23 13:12:48,653 INFO L273 TraceCheckUtils]: 175: Hoare triple {45510#true} assume true; {45510#true} is VALID [2018-11-23 13:12:48,654 INFO L268 TraceCheckUtils]: 176: Hoare quadruple {45510#true} {45558#(<= main_~j~0 4)} #50#return; {45558#(<= main_~j~0 4)} is VALID [2018-11-23 13:12:48,654 INFO L273 TraceCheckUtils]: 177: Hoare triple {45558#(<= main_~j~0 4)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {45559#(<= main_~j~0 3)} is VALID [2018-11-23 13:12:48,655 INFO L273 TraceCheckUtils]: 178: Hoare triple {45559#(<= main_~j~0 3)} assume !!(~j~0 > 0); {45559#(<= main_~j~0 3)} is VALID [2018-11-23 13:12:48,655 INFO L256 TraceCheckUtils]: 179: Hoare triple {45559#(<= main_~j~0 3)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {45510#true} is VALID [2018-11-23 13:12:48,655 INFO L273 TraceCheckUtils]: 180: Hoare triple {45510#true} ~cond := #in~cond; {45510#true} is VALID [2018-11-23 13:12:48,655 INFO L273 TraceCheckUtils]: 181: Hoare triple {45510#true} assume !(0 == ~cond); {45510#true} is VALID [2018-11-23 13:12:48,655 INFO L273 TraceCheckUtils]: 182: Hoare triple {45510#true} assume true; {45510#true} is VALID [2018-11-23 13:12:48,656 INFO L268 TraceCheckUtils]: 183: Hoare quadruple {45510#true} {45559#(<= main_~j~0 3)} #50#return; {45559#(<= main_~j~0 3)} is VALID [2018-11-23 13:12:48,656 INFO L273 TraceCheckUtils]: 184: Hoare triple {45559#(<= main_~j~0 3)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {45560#(<= main_~j~0 2)} is VALID [2018-11-23 13:12:48,656 INFO L273 TraceCheckUtils]: 185: Hoare triple {45560#(<= main_~j~0 2)} assume !!(~j~0 > 0); {45560#(<= main_~j~0 2)} is VALID [2018-11-23 13:12:48,656 INFO L256 TraceCheckUtils]: 186: Hoare triple {45560#(<= main_~j~0 2)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {45510#true} is VALID [2018-11-23 13:12:48,657 INFO L273 TraceCheckUtils]: 187: Hoare triple {45510#true} ~cond := #in~cond; {45510#true} is VALID [2018-11-23 13:12:48,657 INFO L273 TraceCheckUtils]: 188: Hoare triple {45510#true} assume !(0 == ~cond); {45510#true} is VALID [2018-11-23 13:12:48,657 INFO L273 TraceCheckUtils]: 189: Hoare triple {45510#true} assume true; {45510#true} is VALID [2018-11-23 13:12:48,657 INFO L268 TraceCheckUtils]: 190: Hoare quadruple {45510#true} {45560#(<= main_~j~0 2)} #50#return; {45560#(<= main_~j~0 2)} is VALID [2018-11-23 13:12:48,658 INFO L273 TraceCheckUtils]: 191: Hoare triple {45560#(<= main_~j~0 2)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {45561#(<= main_~j~0 1)} is VALID [2018-11-23 13:12:48,659 INFO L273 TraceCheckUtils]: 192: Hoare triple {45561#(<= main_~j~0 1)} assume !!(~j~0 > 0); {45561#(<= main_~j~0 1)} is VALID [2018-11-23 13:12:48,659 INFO L256 TraceCheckUtils]: 193: Hoare triple {45561#(<= main_~j~0 1)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {45510#true} is VALID [2018-11-23 13:12:48,659 INFO L273 TraceCheckUtils]: 194: Hoare triple {45510#true} ~cond := #in~cond; {45510#true} is VALID [2018-11-23 13:12:48,659 INFO L273 TraceCheckUtils]: 195: Hoare triple {45510#true} assume !(0 == ~cond); {45510#true} is VALID [2018-11-23 13:12:48,659 INFO L273 TraceCheckUtils]: 196: Hoare triple {45510#true} assume true; {45510#true} is VALID [2018-11-23 13:12:48,660 INFO L268 TraceCheckUtils]: 197: Hoare quadruple {45510#true} {45561#(<= main_~j~0 1)} #50#return; {45561#(<= main_~j~0 1)} is VALID [2018-11-23 13:12:48,661 INFO L273 TraceCheckUtils]: 198: Hoare triple {45561#(<= main_~j~0 1)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {45562#(<= main_~j~0 0)} is VALID [2018-11-23 13:12:48,661 INFO L273 TraceCheckUtils]: 199: Hoare triple {45562#(<= main_~j~0 0)} assume !!(~j~0 > 0); {45511#false} is VALID [2018-11-23 13:12:48,661 INFO L256 TraceCheckUtils]: 200: Hoare triple {45511#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {45511#false} is VALID [2018-11-23 13:12:48,661 INFO L273 TraceCheckUtils]: 201: Hoare triple {45511#false} ~cond := #in~cond; {45511#false} is VALID [2018-11-23 13:12:48,661 INFO L273 TraceCheckUtils]: 202: Hoare triple {45511#false} assume 0 == ~cond; {45511#false} is VALID [2018-11-23 13:12:48,661 INFO L273 TraceCheckUtils]: 203: Hoare triple {45511#false} assume !false; {45511#false} is VALID [2018-11-23 13:12:48,683 INFO L134 CoverageAnalysis]: Checked inductivity of 2328 backedges. 924 proven. 300 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2018-11-23 13:12:48,683 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:12:48,683 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 48 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 48 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:12:48,692 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-11-23 13:12:48,774 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 25 check-sat command(s) [2018-11-23 13:12:48,774 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:12:48,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:12:48,816 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:12:49,296 INFO L256 TraceCheckUtils]: 0: Hoare triple {45510#true} call ULTIMATE.init(); {45510#true} is VALID [2018-11-23 13:12:49,296 INFO L273 TraceCheckUtils]: 1: Hoare triple {45510#true} assume true; {45510#true} is VALID [2018-11-23 13:12:49,296 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {45510#true} {45510#true} #46#return; {45510#true} is VALID [2018-11-23 13:12:49,297 INFO L256 TraceCheckUtils]: 3: Hoare triple {45510#true} call #t~ret6 := main(); {45510#true} is VALID [2018-11-23 13:12:49,297 INFO L273 TraceCheckUtils]: 4: Hoare triple {45510#true} havoc ~n~0;~k~0 := 0;~i~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n~0 := #t~nondet1;havoc #t~nondet1; {45512#(<= main_~i~0 0)} is VALID [2018-11-23 13:12:49,298 INFO L273 TraceCheckUtils]: 5: Hoare triple {45512#(<= main_~i~0 0)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {45513#(<= main_~i~0 1)} is VALID [2018-11-23 13:12:49,299 INFO L273 TraceCheckUtils]: 6: Hoare triple {45513#(<= main_~i~0 1)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {45514#(<= main_~i~0 2)} is VALID [2018-11-23 13:12:49,300 INFO L273 TraceCheckUtils]: 7: Hoare triple {45514#(<= main_~i~0 2)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {45515#(<= main_~i~0 3)} is VALID [2018-11-23 13:12:49,300 INFO L273 TraceCheckUtils]: 8: Hoare triple {45515#(<= main_~i~0 3)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {45516#(<= main_~i~0 4)} is VALID [2018-11-23 13:12:49,301 INFO L273 TraceCheckUtils]: 9: Hoare triple {45516#(<= main_~i~0 4)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {45517#(<= main_~i~0 5)} is VALID [2018-11-23 13:12:49,302 INFO L273 TraceCheckUtils]: 10: Hoare triple {45517#(<= main_~i~0 5)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {45518#(<= main_~i~0 6)} is VALID [2018-11-23 13:12:49,303 INFO L273 TraceCheckUtils]: 11: Hoare triple {45518#(<= main_~i~0 6)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {45519#(<= main_~i~0 7)} is VALID [2018-11-23 13:12:49,304 INFO L273 TraceCheckUtils]: 12: Hoare triple {45519#(<= main_~i~0 7)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {45520#(<= main_~i~0 8)} is VALID [2018-11-23 13:12:49,304 INFO L273 TraceCheckUtils]: 13: Hoare triple {45520#(<= main_~i~0 8)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {45521#(<= main_~i~0 9)} is VALID [2018-11-23 13:12:49,305 INFO L273 TraceCheckUtils]: 14: Hoare triple {45521#(<= main_~i~0 9)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {45522#(<= main_~i~0 10)} is VALID [2018-11-23 13:12:49,306 INFO L273 TraceCheckUtils]: 15: Hoare triple {45522#(<= main_~i~0 10)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {45523#(<= main_~i~0 11)} is VALID [2018-11-23 13:12:49,307 INFO L273 TraceCheckUtils]: 16: Hoare triple {45523#(<= main_~i~0 11)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {45524#(<= main_~i~0 12)} is VALID [2018-11-23 13:12:49,308 INFO L273 TraceCheckUtils]: 17: Hoare triple {45524#(<= main_~i~0 12)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {45525#(<= main_~i~0 13)} is VALID [2018-11-23 13:12:49,308 INFO L273 TraceCheckUtils]: 18: Hoare triple {45525#(<= main_~i~0 13)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {45526#(<= main_~i~0 14)} is VALID [2018-11-23 13:12:49,309 INFO L273 TraceCheckUtils]: 19: Hoare triple {45526#(<= main_~i~0 14)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {45527#(<= main_~i~0 15)} is VALID [2018-11-23 13:12:49,310 INFO L273 TraceCheckUtils]: 20: Hoare triple {45527#(<= main_~i~0 15)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {45528#(<= main_~i~0 16)} is VALID [2018-11-23 13:12:49,311 INFO L273 TraceCheckUtils]: 21: Hoare triple {45528#(<= main_~i~0 16)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {45529#(<= main_~i~0 17)} is VALID [2018-11-23 13:12:49,312 INFO L273 TraceCheckUtils]: 22: Hoare triple {45529#(<= main_~i~0 17)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {45530#(<= main_~i~0 18)} is VALID [2018-11-23 13:12:49,312 INFO L273 TraceCheckUtils]: 23: Hoare triple {45530#(<= main_~i~0 18)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {45531#(<= main_~i~0 19)} is VALID [2018-11-23 13:12:49,313 INFO L273 TraceCheckUtils]: 24: Hoare triple {45531#(<= main_~i~0 19)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {45532#(<= main_~i~0 20)} is VALID [2018-11-23 13:12:49,314 INFO L273 TraceCheckUtils]: 25: Hoare triple {45532#(<= main_~i~0 20)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {45533#(<= main_~i~0 21)} is VALID [2018-11-23 13:12:49,315 INFO L273 TraceCheckUtils]: 26: Hoare triple {45533#(<= main_~i~0 21)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {45534#(<= main_~i~0 22)} is VALID [2018-11-23 13:12:49,315 INFO L273 TraceCheckUtils]: 27: Hoare triple {45534#(<= main_~i~0 22)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {45535#(<= main_~i~0 23)} is VALID [2018-11-23 13:12:49,316 INFO L273 TraceCheckUtils]: 28: Hoare triple {45535#(<= main_~i~0 23)} assume !!(~i~0 < ~n~0);#t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2;#t~post3 := ~k~0;~k~0 := 1 + #t~post3;havoc #t~post3; {45536#(<= main_~i~0 24)} is VALID [2018-11-23 13:12:49,317 INFO L273 TraceCheckUtils]: 29: Hoare triple {45536#(<= main_~i~0 24)} assume !(~i~0 < ~n~0); {45537#(<= main_~n~0 24)} is VALID [2018-11-23 13:12:49,318 INFO L273 TraceCheckUtils]: 30: Hoare triple {45537#(<= main_~n~0 24)} ~j~0 := ~n~0; {45538#(<= main_~j~0 24)} is VALID [2018-11-23 13:12:49,318 INFO L273 TraceCheckUtils]: 31: Hoare triple {45538#(<= main_~j~0 24)} assume !!(~j~0 > 0); {45538#(<= main_~j~0 24)} is VALID [2018-11-23 13:12:49,318 INFO L256 TraceCheckUtils]: 32: Hoare triple {45538#(<= main_~j~0 24)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {45510#true} is VALID [2018-11-23 13:12:49,318 INFO L273 TraceCheckUtils]: 33: Hoare triple {45510#true} ~cond := #in~cond; {45510#true} is VALID [2018-11-23 13:12:49,319 INFO L273 TraceCheckUtils]: 34: Hoare triple {45510#true} assume !(0 == ~cond); {45510#true} is VALID [2018-11-23 13:12:49,319 INFO L273 TraceCheckUtils]: 35: Hoare triple {45510#true} assume true; {45510#true} is VALID [2018-11-23 13:12:49,319 INFO L268 TraceCheckUtils]: 36: Hoare quadruple {45510#true} {45538#(<= main_~j~0 24)} #50#return; {45538#(<= main_~j~0 24)} is VALID [2018-11-23 13:12:49,320 INFO L273 TraceCheckUtils]: 37: Hoare triple {45538#(<= main_~j~0 24)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {45539#(<= main_~j~0 23)} is VALID [2018-11-23 13:12:49,320 INFO L273 TraceCheckUtils]: 38: Hoare triple {45539#(<= main_~j~0 23)} assume !!(~j~0 > 0); {45539#(<= main_~j~0 23)} is VALID [2018-11-23 13:12:49,321 INFO L256 TraceCheckUtils]: 39: Hoare triple {45539#(<= main_~j~0 23)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {45510#true} is VALID [2018-11-23 13:12:49,321 INFO L273 TraceCheckUtils]: 40: Hoare triple {45510#true} ~cond := #in~cond; {45510#true} is VALID [2018-11-23 13:12:49,321 INFO L273 TraceCheckUtils]: 41: Hoare triple {45510#true} assume !(0 == ~cond); {45510#true} is VALID [2018-11-23 13:12:49,321 INFO L273 TraceCheckUtils]: 42: Hoare triple {45510#true} assume true; {45510#true} is VALID [2018-11-23 13:12:49,321 INFO L268 TraceCheckUtils]: 43: Hoare quadruple {45510#true} {45539#(<= main_~j~0 23)} #50#return; {45539#(<= main_~j~0 23)} is VALID [2018-11-23 13:12:49,322 INFO L273 TraceCheckUtils]: 44: Hoare triple {45539#(<= main_~j~0 23)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {45540#(<= main_~j~0 22)} is VALID [2018-11-23 13:12:49,322 INFO L273 TraceCheckUtils]: 45: Hoare triple {45540#(<= main_~j~0 22)} assume !!(~j~0 > 0); {45540#(<= main_~j~0 22)} is VALID [2018-11-23 13:12:49,322 INFO L256 TraceCheckUtils]: 46: Hoare triple {45540#(<= main_~j~0 22)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {45510#true} is VALID [2018-11-23 13:12:49,322 INFO L273 TraceCheckUtils]: 47: Hoare triple {45510#true} ~cond := #in~cond; {45510#true} is VALID [2018-11-23 13:12:49,323 INFO L273 TraceCheckUtils]: 48: Hoare triple {45510#true} assume !(0 == ~cond); {45510#true} is VALID [2018-11-23 13:12:49,323 INFO L273 TraceCheckUtils]: 49: Hoare triple {45510#true} assume true; {45510#true} is VALID [2018-11-23 13:12:49,323 INFO L268 TraceCheckUtils]: 50: Hoare quadruple {45510#true} {45540#(<= main_~j~0 22)} #50#return; {45540#(<= main_~j~0 22)} is VALID [2018-11-23 13:12:49,324 INFO L273 TraceCheckUtils]: 51: Hoare triple {45540#(<= main_~j~0 22)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {45541#(<= main_~j~0 21)} is VALID [2018-11-23 13:12:49,325 INFO L273 TraceCheckUtils]: 52: Hoare triple {45541#(<= main_~j~0 21)} assume !!(~j~0 > 0); {45541#(<= main_~j~0 21)} is VALID [2018-11-23 13:12:49,325 INFO L256 TraceCheckUtils]: 53: Hoare triple {45541#(<= main_~j~0 21)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {45510#true} is VALID [2018-11-23 13:12:49,325 INFO L273 TraceCheckUtils]: 54: Hoare triple {45510#true} ~cond := #in~cond; {45510#true} is VALID [2018-11-23 13:12:49,325 INFO L273 TraceCheckUtils]: 55: Hoare triple {45510#true} assume !(0 == ~cond); {45510#true} is VALID [2018-11-23 13:12:49,325 INFO L273 TraceCheckUtils]: 56: Hoare triple {45510#true} assume true; {45510#true} is VALID [2018-11-23 13:12:49,326 INFO L268 TraceCheckUtils]: 57: Hoare quadruple {45510#true} {45541#(<= main_~j~0 21)} #50#return; {45541#(<= main_~j~0 21)} is VALID [2018-11-23 13:12:49,326 INFO L273 TraceCheckUtils]: 58: Hoare triple {45541#(<= main_~j~0 21)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {45542#(<= main_~j~0 20)} is VALID [2018-11-23 13:12:49,326 INFO L273 TraceCheckUtils]: 59: Hoare triple {45542#(<= main_~j~0 20)} assume !!(~j~0 > 0); {45542#(<= main_~j~0 20)} is VALID [2018-11-23 13:12:49,326 INFO L256 TraceCheckUtils]: 60: Hoare triple {45542#(<= main_~j~0 20)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {45510#true} is VALID [2018-11-23 13:12:49,327 INFO L273 TraceCheckUtils]: 61: Hoare triple {45510#true} ~cond := #in~cond; {45510#true} is VALID [2018-11-23 13:12:49,327 INFO L273 TraceCheckUtils]: 62: Hoare triple {45510#true} assume !(0 == ~cond); {45510#true} is VALID [2018-11-23 13:12:49,327 INFO L273 TraceCheckUtils]: 63: Hoare triple {45510#true} assume true; {45510#true} is VALID [2018-11-23 13:12:49,327 INFO L268 TraceCheckUtils]: 64: Hoare quadruple {45510#true} {45542#(<= main_~j~0 20)} #50#return; {45542#(<= main_~j~0 20)} is VALID [2018-11-23 13:12:49,328 INFO L273 TraceCheckUtils]: 65: Hoare triple {45542#(<= main_~j~0 20)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {45543#(<= main_~j~0 19)} is VALID [2018-11-23 13:12:49,328 INFO L273 TraceCheckUtils]: 66: Hoare triple {45543#(<= main_~j~0 19)} assume !!(~j~0 > 0); {45543#(<= main_~j~0 19)} is VALID [2018-11-23 13:12:49,329 INFO L256 TraceCheckUtils]: 67: Hoare triple {45543#(<= main_~j~0 19)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {45510#true} is VALID [2018-11-23 13:12:49,329 INFO L273 TraceCheckUtils]: 68: Hoare triple {45510#true} ~cond := #in~cond; {45510#true} is VALID [2018-11-23 13:12:49,329 INFO L273 TraceCheckUtils]: 69: Hoare triple {45510#true} assume !(0 == ~cond); {45510#true} is VALID [2018-11-23 13:12:49,329 INFO L273 TraceCheckUtils]: 70: Hoare triple {45510#true} assume true; {45510#true} is VALID [2018-11-23 13:12:49,330 INFO L268 TraceCheckUtils]: 71: Hoare quadruple {45510#true} {45543#(<= main_~j~0 19)} #50#return; {45543#(<= main_~j~0 19)} is VALID [2018-11-23 13:12:49,330 INFO L273 TraceCheckUtils]: 72: Hoare triple {45543#(<= main_~j~0 19)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {45544#(<= main_~j~0 18)} is VALID [2018-11-23 13:12:49,331 INFO L273 TraceCheckUtils]: 73: Hoare triple {45544#(<= main_~j~0 18)} assume !!(~j~0 > 0); {45544#(<= main_~j~0 18)} is VALID [2018-11-23 13:12:49,331 INFO L256 TraceCheckUtils]: 74: Hoare triple {45544#(<= main_~j~0 18)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {45510#true} is VALID [2018-11-23 13:12:49,331 INFO L273 TraceCheckUtils]: 75: Hoare triple {45510#true} ~cond := #in~cond; {45510#true} is VALID [2018-11-23 13:12:49,332 INFO L273 TraceCheckUtils]: 76: Hoare triple {45510#true} assume !(0 == ~cond); {45510#true} is VALID [2018-11-23 13:12:49,332 INFO L273 TraceCheckUtils]: 77: Hoare triple {45510#true} assume true; {45510#true} is VALID [2018-11-23 13:12:49,332 INFO L268 TraceCheckUtils]: 78: Hoare quadruple {45510#true} {45544#(<= main_~j~0 18)} #50#return; {45544#(<= main_~j~0 18)} is VALID [2018-11-23 13:12:49,333 INFO L273 TraceCheckUtils]: 79: Hoare triple {45544#(<= main_~j~0 18)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {45545#(<= main_~j~0 17)} is VALID [2018-11-23 13:12:49,334 INFO L273 TraceCheckUtils]: 80: Hoare triple {45545#(<= main_~j~0 17)} assume !!(~j~0 > 0); {45545#(<= main_~j~0 17)} is VALID [2018-11-23 13:12:49,334 INFO L256 TraceCheckUtils]: 81: Hoare triple {45545#(<= main_~j~0 17)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {45510#true} is VALID [2018-11-23 13:12:49,334 INFO L273 TraceCheckUtils]: 82: Hoare triple {45510#true} ~cond := #in~cond; {45510#true} is VALID [2018-11-23 13:12:49,334 INFO L273 TraceCheckUtils]: 83: Hoare triple {45510#true} assume !(0 == ~cond); {45510#true} is VALID [2018-11-23 13:12:49,334 INFO L273 TraceCheckUtils]: 84: Hoare triple {45510#true} assume true; {45510#true} is VALID [2018-11-23 13:12:49,335 INFO L268 TraceCheckUtils]: 85: Hoare quadruple {45510#true} {45545#(<= main_~j~0 17)} #50#return; {45545#(<= main_~j~0 17)} is VALID [2018-11-23 13:12:49,336 INFO L273 TraceCheckUtils]: 86: Hoare triple {45545#(<= main_~j~0 17)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {45546#(<= main_~j~0 16)} is VALID [2018-11-23 13:12:49,336 INFO L273 TraceCheckUtils]: 87: Hoare triple {45546#(<= main_~j~0 16)} assume !!(~j~0 > 0); {45546#(<= main_~j~0 16)} is VALID [2018-11-23 13:12:49,336 INFO L256 TraceCheckUtils]: 88: Hoare triple {45546#(<= main_~j~0 16)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {45510#true} is VALID [2018-11-23 13:12:49,336 INFO L273 TraceCheckUtils]: 89: Hoare triple {45510#true} ~cond := #in~cond; {45510#true} is VALID [2018-11-23 13:12:49,337 INFO L273 TraceCheckUtils]: 90: Hoare triple {45510#true} assume !(0 == ~cond); {45510#true} is VALID [2018-11-23 13:12:49,337 INFO L273 TraceCheckUtils]: 91: Hoare triple {45510#true} assume true; {45510#true} is VALID [2018-11-23 13:12:49,337 INFO L268 TraceCheckUtils]: 92: Hoare quadruple {45510#true} {45546#(<= main_~j~0 16)} #50#return; {45546#(<= main_~j~0 16)} is VALID [2018-11-23 13:12:49,338 INFO L273 TraceCheckUtils]: 93: Hoare triple {45546#(<= main_~j~0 16)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {45547#(<= main_~j~0 15)} is VALID [2018-11-23 13:12:49,339 INFO L273 TraceCheckUtils]: 94: Hoare triple {45547#(<= main_~j~0 15)} assume !!(~j~0 > 0); {45547#(<= main_~j~0 15)} is VALID [2018-11-23 13:12:49,339 INFO L256 TraceCheckUtils]: 95: Hoare triple {45547#(<= main_~j~0 15)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {45510#true} is VALID [2018-11-23 13:12:49,339 INFO L273 TraceCheckUtils]: 96: Hoare triple {45510#true} ~cond := #in~cond; {45510#true} is VALID [2018-11-23 13:12:49,339 INFO L273 TraceCheckUtils]: 97: Hoare triple {45510#true} assume !(0 == ~cond); {45510#true} is VALID [2018-11-23 13:12:49,339 INFO L273 TraceCheckUtils]: 98: Hoare triple {45510#true} assume true; {45510#true} is VALID [2018-11-23 13:12:49,340 INFO L268 TraceCheckUtils]: 99: Hoare quadruple {45510#true} {45547#(<= main_~j~0 15)} #50#return; {45547#(<= main_~j~0 15)} is VALID [2018-11-23 13:12:49,341 INFO L273 TraceCheckUtils]: 100: Hoare triple {45547#(<= main_~j~0 15)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {45548#(<= main_~j~0 14)} is VALID [2018-11-23 13:12:49,341 INFO L273 TraceCheckUtils]: 101: Hoare triple {45548#(<= main_~j~0 14)} assume !!(~j~0 > 0); {45548#(<= main_~j~0 14)} is VALID [2018-11-23 13:12:49,341 INFO L256 TraceCheckUtils]: 102: Hoare triple {45548#(<= main_~j~0 14)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {45510#true} is VALID [2018-11-23 13:12:49,342 INFO L273 TraceCheckUtils]: 103: Hoare triple {45510#true} ~cond := #in~cond; {45510#true} is VALID [2018-11-23 13:12:49,342 INFO L273 TraceCheckUtils]: 104: Hoare triple {45510#true} assume !(0 == ~cond); {45510#true} is VALID [2018-11-23 13:12:49,342 INFO L273 TraceCheckUtils]: 105: Hoare triple {45510#true} assume true; {45510#true} is VALID [2018-11-23 13:12:49,342 INFO L268 TraceCheckUtils]: 106: Hoare quadruple {45510#true} {45548#(<= main_~j~0 14)} #50#return; {45548#(<= main_~j~0 14)} is VALID [2018-11-23 13:12:49,343 INFO L273 TraceCheckUtils]: 107: Hoare triple {45548#(<= main_~j~0 14)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {45549#(<= main_~j~0 13)} is VALID [2018-11-23 13:12:49,344 INFO L273 TraceCheckUtils]: 108: Hoare triple {45549#(<= main_~j~0 13)} assume !!(~j~0 > 0); {45549#(<= main_~j~0 13)} is VALID [2018-11-23 13:12:49,344 INFO L256 TraceCheckUtils]: 109: Hoare triple {45549#(<= main_~j~0 13)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {45510#true} is VALID [2018-11-23 13:12:49,344 INFO L273 TraceCheckUtils]: 110: Hoare triple {45510#true} ~cond := #in~cond; {45510#true} is VALID [2018-11-23 13:12:49,344 INFO L273 TraceCheckUtils]: 111: Hoare triple {45510#true} assume !(0 == ~cond); {45510#true} is VALID [2018-11-23 13:12:49,344 INFO L273 TraceCheckUtils]: 112: Hoare triple {45510#true} assume true; {45510#true} is VALID [2018-11-23 13:12:49,345 INFO L268 TraceCheckUtils]: 113: Hoare quadruple {45510#true} {45549#(<= main_~j~0 13)} #50#return; {45549#(<= main_~j~0 13)} is VALID [2018-11-23 13:12:49,346 INFO L273 TraceCheckUtils]: 114: Hoare triple {45549#(<= main_~j~0 13)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {45550#(<= main_~j~0 12)} is VALID [2018-11-23 13:12:49,346 INFO L273 TraceCheckUtils]: 115: Hoare triple {45550#(<= main_~j~0 12)} assume !!(~j~0 > 0); {45550#(<= main_~j~0 12)} is VALID [2018-11-23 13:12:49,346 INFO L256 TraceCheckUtils]: 116: Hoare triple {45550#(<= main_~j~0 12)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {45510#true} is VALID [2018-11-23 13:12:49,346 INFO L273 TraceCheckUtils]: 117: Hoare triple {45510#true} ~cond := #in~cond; {45510#true} is VALID [2018-11-23 13:12:49,347 INFO L273 TraceCheckUtils]: 118: Hoare triple {45510#true} assume !(0 == ~cond); {45510#true} is VALID [2018-11-23 13:12:49,347 INFO L273 TraceCheckUtils]: 119: Hoare triple {45510#true} assume true; {45510#true} is VALID [2018-11-23 13:12:49,347 INFO L268 TraceCheckUtils]: 120: Hoare quadruple {45510#true} {45550#(<= main_~j~0 12)} #50#return; {45550#(<= main_~j~0 12)} is VALID [2018-11-23 13:12:49,347 INFO L273 TraceCheckUtils]: 121: Hoare triple {45550#(<= main_~j~0 12)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {45551#(<= main_~j~0 11)} is VALID [2018-11-23 13:12:49,348 INFO L273 TraceCheckUtils]: 122: Hoare triple {45551#(<= main_~j~0 11)} assume !!(~j~0 > 0); {45551#(<= main_~j~0 11)} is VALID [2018-11-23 13:12:49,348 INFO L256 TraceCheckUtils]: 123: Hoare triple {45551#(<= main_~j~0 11)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {45510#true} is VALID [2018-11-23 13:12:49,348 INFO L273 TraceCheckUtils]: 124: Hoare triple {45510#true} ~cond := #in~cond; {45510#true} is VALID [2018-11-23 13:12:49,348 INFO L273 TraceCheckUtils]: 125: Hoare triple {45510#true} assume !(0 == ~cond); {45510#true} is VALID [2018-11-23 13:12:49,348 INFO L273 TraceCheckUtils]: 126: Hoare triple {45510#true} assume true; {45510#true} is VALID [2018-11-23 13:12:49,349 INFO L268 TraceCheckUtils]: 127: Hoare quadruple {45510#true} {45551#(<= main_~j~0 11)} #50#return; {45551#(<= main_~j~0 11)} is VALID [2018-11-23 13:12:49,349 INFO L273 TraceCheckUtils]: 128: Hoare triple {45551#(<= main_~j~0 11)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {45552#(<= main_~j~0 10)} is VALID [2018-11-23 13:12:49,349 INFO L273 TraceCheckUtils]: 129: Hoare triple {45552#(<= main_~j~0 10)} assume !!(~j~0 > 0); {45552#(<= main_~j~0 10)} is VALID [2018-11-23 13:12:49,350 INFO L256 TraceCheckUtils]: 130: Hoare triple {45552#(<= main_~j~0 10)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {45510#true} is VALID [2018-11-23 13:12:49,350 INFO L273 TraceCheckUtils]: 131: Hoare triple {45510#true} ~cond := #in~cond; {45510#true} is VALID [2018-11-23 13:12:49,350 INFO L273 TraceCheckUtils]: 132: Hoare triple {45510#true} assume !(0 == ~cond); {45510#true} is VALID [2018-11-23 13:12:49,350 INFO L273 TraceCheckUtils]: 133: Hoare triple {45510#true} assume true; {45510#true} is VALID [2018-11-23 13:12:49,351 INFO L268 TraceCheckUtils]: 134: Hoare quadruple {45510#true} {45552#(<= main_~j~0 10)} #50#return; {45552#(<= main_~j~0 10)} is VALID [2018-11-23 13:12:49,352 INFO L273 TraceCheckUtils]: 135: Hoare triple {45552#(<= main_~j~0 10)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {45553#(<= main_~j~0 9)} is VALID [2018-11-23 13:12:49,352 INFO L273 TraceCheckUtils]: 136: Hoare triple {45553#(<= main_~j~0 9)} assume !!(~j~0 > 0); {45553#(<= main_~j~0 9)} is VALID [2018-11-23 13:12:49,352 INFO L256 TraceCheckUtils]: 137: Hoare triple {45553#(<= main_~j~0 9)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {45510#true} is VALID [2018-11-23 13:12:49,352 INFO L273 TraceCheckUtils]: 138: Hoare triple {45510#true} ~cond := #in~cond; {45510#true} is VALID [2018-11-23 13:12:49,353 INFO L273 TraceCheckUtils]: 139: Hoare triple {45510#true} assume !(0 == ~cond); {45510#true} is VALID [2018-11-23 13:12:49,353 INFO L273 TraceCheckUtils]: 140: Hoare triple {45510#true} assume true; {45510#true} is VALID [2018-11-23 13:12:49,353 INFO L268 TraceCheckUtils]: 141: Hoare quadruple {45510#true} {45553#(<= main_~j~0 9)} #50#return; {45553#(<= main_~j~0 9)} is VALID [2018-11-23 13:12:49,354 INFO L273 TraceCheckUtils]: 142: Hoare triple {45553#(<= main_~j~0 9)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {45554#(<= main_~j~0 8)} is VALID [2018-11-23 13:12:49,355 INFO L273 TraceCheckUtils]: 143: Hoare triple {45554#(<= main_~j~0 8)} assume !!(~j~0 > 0); {45554#(<= main_~j~0 8)} is VALID [2018-11-23 13:12:49,355 INFO L256 TraceCheckUtils]: 144: Hoare triple {45554#(<= main_~j~0 8)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {45510#true} is VALID [2018-11-23 13:12:49,355 INFO L273 TraceCheckUtils]: 145: Hoare triple {45510#true} ~cond := #in~cond; {45510#true} is VALID [2018-11-23 13:12:49,355 INFO L273 TraceCheckUtils]: 146: Hoare triple {45510#true} assume !(0 == ~cond); {45510#true} is VALID [2018-11-23 13:12:49,355 INFO L273 TraceCheckUtils]: 147: Hoare triple {45510#true} assume true; {45510#true} is VALID [2018-11-23 13:12:49,356 INFO L268 TraceCheckUtils]: 148: Hoare quadruple {45510#true} {45554#(<= main_~j~0 8)} #50#return; {45554#(<= main_~j~0 8)} is VALID [2018-11-23 13:12:49,357 INFO L273 TraceCheckUtils]: 149: Hoare triple {45554#(<= main_~j~0 8)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {45555#(<= main_~j~0 7)} is VALID [2018-11-23 13:12:49,357 INFO L273 TraceCheckUtils]: 150: Hoare triple {45555#(<= main_~j~0 7)} assume !!(~j~0 > 0); {45555#(<= main_~j~0 7)} is VALID [2018-11-23 13:12:49,357 INFO L256 TraceCheckUtils]: 151: Hoare triple {45555#(<= main_~j~0 7)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {45510#true} is VALID [2018-11-23 13:12:49,357 INFO L273 TraceCheckUtils]: 152: Hoare triple {45510#true} ~cond := #in~cond; {45510#true} is VALID [2018-11-23 13:12:49,358 INFO L273 TraceCheckUtils]: 153: Hoare triple {45510#true} assume !(0 == ~cond); {45510#true} is VALID [2018-11-23 13:12:49,358 INFO L273 TraceCheckUtils]: 154: Hoare triple {45510#true} assume true; {45510#true} is VALID [2018-11-23 13:12:49,358 INFO L268 TraceCheckUtils]: 155: Hoare quadruple {45510#true} {45555#(<= main_~j~0 7)} #50#return; {45555#(<= main_~j~0 7)} is VALID [2018-11-23 13:12:49,359 INFO L273 TraceCheckUtils]: 156: Hoare triple {45555#(<= main_~j~0 7)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {45556#(<= main_~j~0 6)} is VALID [2018-11-23 13:12:49,360 INFO L273 TraceCheckUtils]: 157: Hoare triple {45556#(<= main_~j~0 6)} assume !!(~j~0 > 0); {45556#(<= main_~j~0 6)} is VALID [2018-11-23 13:12:49,360 INFO L256 TraceCheckUtils]: 158: Hoare triple {45556#(<= main_~j~0 6)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {45510#true} is VALID [2018-11-23 13:12:49,360 INFO L273 TraceCheckUtils]: 159: Hoare triple {45510#true} ~cond := #in~cond; {45510#true} is VALID [2018-11-23 13:12:49,360 INFO L273 TraceCheckUtils]: 160: Hoare triple {45510#true} assume !(0 == ~cond); {45510#true} is VALID [2018-11-23 13:12:49,360 INFO L273 TraceCheckUtils]: 161: Hoare triple {45510#true} assume true; {45510#true} is VALID [2018-11-23 13:12:49,361 INFO L268 TraceCheckUtils]: 162: Hoare quadruple {45510#true} {45556#(<= main_~j~0 6)} #50#return; {45556#(<= main_~j~0 6)} is VALID [2018-11-23 13:12:49,361 INFO L273 TraceCheckUtils]: 163: Hoare triple {45556#(<= main_~j~0 6)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {45557#(<= main_~j~0 5)} is VALID [2018-11-23 13:12:49,362 INFO L273 TraceCheckUtils]: 164: Hoare triple {45557#(<= main_~j~0 5)} assume !!(~j~0 > 0); {45557#(<= main_~j~0 5)} is VALID [2018-11-23 13:12:49,362 INFO L256 TraceCheckUtils]: 165: Hoare triple {45557#(<= main_~j~0 5)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {45510#true} is VALID [2018-11-23 13:12:49,362 INFO L273 TraceCheckUtils]: 166: Hoare triple {45510#true} ~cond := #in~cond; {45510#true} is VALID [2018-11-23 13:12:49,362 INFO L273 TraceCheckUtils]: 167: Hoare triple {45510#true} assume !(0 == ~cond); {45510#true} is VALID [2018-11-23 13:12:49,362 INFO L273 TraceCheckUtils]: 168: Hoare triple {45510#true} assume true; {45510#true} is VALID [2018-11-23 13:12:49,363 INFO L268 TraceCheckUtils]: 169: Hoare quadruple {45510#true} {45557#(<= main_~j~0 5)} #50#return; {45557#(<= main_~j~0 5)} is VALID [2018-11-23 13:12:49,363 INFO L273 TraceCheckUtils]: 170: Hoare triple {45557#(<= main_~j~0 5)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {45558#(<= main_~j~0 4)} is VALID [2018-11-23 13:12:49,363 INFO L273 TraceCheckUtils]: 171: Hoare triple {45558#(<= main_~j~0 4)} assume !!(~j~0 > 0); {45558#(<= main_~j~0 4)} is VALID [2018-11-23 13:12:49,363 INFO L256 TraceCheckUtils]: 172: Hoare triple {45558#(<= main_~j~0 4)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {45510#true} is VALID [2018-11-23 13:12:49,364 INFO L273 TraceCheckUtils]: 173: Hoare triple {45510#true} ~cond := #in~cond; {45510#true} is VALID [2018-11-23 13:12:49,364 INFO L273 TraceCheckUtils]: 174: Hoare triple {45510#true} assume !(0 == ~cond); {45510#true} is VALID [2018-11-23 13:12:49,364 INFO L273 TraceCheckUtils]: 175: Hoare triple {45510#true} assume true; {45510#true} is VALID [2018-11-23 13:12:49,364 INFO L268 TraceCheckUtils]: 176: Hoare quadruple {45510#true} {45558#(<= main_~j~0 4)} #50#return; {45558#(<= main_~j~0 4)} is VALID [2018-11-23 13:12:49,365 INFO L273 TraceCheckUtils]: 177: Hoare triple {45558#(<= main_~j~0 4)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {45559#(<= main_~j~0 3)} is VALID [2018-11-23 13:12:49,365 INFO L273 TraceCheckUtils]: 178: Hoare triple {45559#(<= main_~j~0 3)} assume !!(~j~0 > 0); {45559#(<= main_~j~0 3)} is VALID [2018-11-23 13:12:49,366 INFO L256 TraceCheckUtils]: 179: Hoare triple {45559#(<= main_~j~0 3)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {45510#true} is VALID [2018-11-23 13:12:49,366 INFO L273 TraceCheckUtils]: 180: Hoare triple {45510#true} ~cond := #in~cond; {45510#true} is VALID [2018-11-23 13:12:49,366 INFO L273 TraceCheckUtils]: 181: Hoare triple {45510#true} assume !(0 == ~cond); {45510#true} is VALID [2018-11-23 13:12:49,366 INFO L273 TraceCheckUtils]: 182: Hoare triple {45510#true} assume true; {45510#true} is VALID [2018-11-23 13:12:49,367 INFO L268 TraceCheckUtils]: 183: Hoare quadruple {45510#true} {45559#(<= main_~j~0 3)} #50#return; {45559#(<= main_~j~0 3)} is VALID [2018-11-23 13:12:49,367 INFO L273 TraceCheckUtils]: 184: Hoare triple {45559#(<= main_~j~0 3)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {45560#(<= main_~j~0 2)} is VALID [2018-11-23 13:12:49,368 INFO L273 TraceCheckUtils]: 185: Hoare triple {45560#(<= main_~j~0 2)} assume !!(~j~0 > 0); {45560#(<= main_~j~0 2)} is VALID [2018-11-23 13:12:49,368 INFO L256 TraceCheckUtils]: 186: Hoare triple {45560#(<= main_~j~0 2)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {45510#true} is VALID [2018-11-23 13:12:49,368 INFO L273 TraceCheckUtils]: 187: Hoare triple {45510#true} ~cond := #in~cond; {45510#true} is VALID [2018-11-23 13:12:49,368 INFO L273 TraceCheckUtils]: 188: Hoare triple {45510#true} assume !(0 == ~cond); {45510#true} is VALID [2018-11-23 13:12:49,369 INFO L273 TraceCheckUtils]: 189: Hoare triple {45510#true} assume true; {45510#true} is VALID [2018-11-23 13:12:49,369 INFO L268 TraceCheckUtils]: 190: Hoare quadruple {45510#true} {45560#(<= main_~j~0 2)} #50#return; {45560#(<= main_~j~0 2)} is VALID [2018-11-23 13:12:49,370 INFO L273 TraceCheckUtils]: 191: Hoare triple {45560#(<= main_~j~0 2)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {45561#(<= main_~j~0 1)} is VALID [2018-11-23 13:12:49,370 INFO L273 TraceCheckUtils]: 192: Hoare triple {45561#(<= main_~j~0 1)} assume !!(~j~0 > 0); {45561#(<= main_~j~0 1)} is VALID [2018-11-23 13:12:49,371 INFO L256 TraceCheckUtils]: 193: Hoare triple {45561#(<= main_~j~0 1)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {45510#true} is VALID [2018-11-23 13:12:49,371 INFO L273 TraceCheckUtils]: 194: Hoare triple {45510#true} ~cond := #in~cond; {45510#true} is VALID [2018-11-23 13:12:49,371 INFO L273 TraceCheckUtils]: 195: Hoare triple {45510#true} assume !(0 == ~cond); {45510#true} is VALID [2018-11-23 13:12:49,371 INFO L273 TraceCheckUtils]: 196: Hoare triple {45510#true} assume true; {45510#true} is VALID [2018-11-23 13:12:49,372 INFO L268 TraceCheckUtils]: 197: Hoare quadruple {45510#true} {45561#(<= main_~j~0 1)} #50#return; {45561#(<= main_~j~0 1)} is VALID [2018-11-23 13:12:49,372 INFO L273 TraceCheckUtils]: 198: Hoare triple {45561#(<= main_~j~0 1)} #t~post4 := ~j~0;~j~0 := #t~post4 - 1;havoc #t~post4;#t~post5 := ~k~0;~k~0 := #t~post5 - 1;havoc #t~post5; {45562#(<= main_~j~0 0)} is VALID [2018-11-23 13:12:49,373 INFO L273 TraceCheckUtils]: 199: Hoare triple {45562#(<= main_~j~0 0)} assume !!(~j~0 > 0); {45511#false} is VALID [2018-11-23 13:12:49,373 INFO L256 TraceCheckUtils]: 200: Hoare triple {45511#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {45511#false} is VALID [2018-11-23 13:12:49,373 INFO L273 TraceCheckUtils]: 201: Hoare triple {45511#false} ~cond := #in~cond; {45511#false} is VALID [2018-11-23 13:12:49,374 INFO L273 TraceCheckUtils]: 202: Hoare triple {45511#false} assume 0 == ~cond; {45511#false} is VALID [2018-11-23 13:12:49,374 INFO L273 TraceCheckUtils]: 203: Hoare triple {45511#false} assume !false; {45511#false} is VALID [2018-11-23 13:12:49,396 INFO L134 CoverageAnalysis]: Checked inductivity of 2328 backedges. 924 proven. 300 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2018-11-23 13:12:49,414 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:12:49,415 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [53, 53] total 53 [2018-11-23 13:12:49,415 INFO L78 Accepts]: Start accepts. Automaton has 53 states. Word has length 204 [2018-11-23 13:12:49,415 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:12:49,415 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 53 states. [2018-11-23 13:12:49,521 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 135 edges. 135 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:12:49,521 INFO L459 AbstractCegarLoop]: Interpolant automaton has 53 states [2018-11-23 13:12:49,522 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2018-11-23 13:12:49,522 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=703, Invalid=2053, Unknown=0, NotChecked=0, Total=2756 [2018-11-23 13:12:49,522 INFO L87 Difference]: Start difference. First operand 207 states and 208 transitions. Second operand 53 states.