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/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loop-new/count_by_k_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-370d6ab [2018-11-14 17:35:43,093 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 17:35:43,095 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 17:35:43,110 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 17:35:43,110 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 17:35:43,111 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 17:35:43,112 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 17:35:43,114 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 17:35:43,116 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 17:35:43,117 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 17:35:43,118 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 17:35:43,118 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 17:35:43,119 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 17:35:43,120 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 17:35:43,121 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 17:35:43,122 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 17:35:43,123 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 17:35:43,125 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 17:35:43,127 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 17:35:43,128 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 17:35:43,130 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 17:35:43,131 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 17:35:43,133 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-14 17:35:43,140 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 17:35:43,140 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 17:35:43,141 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 17:35:43,142 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 17:35:43,142 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 [2018-11-14 17:35:43,157 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 17:35:43,158 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 17:35:43,158 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 17:35:43,159 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 17:35:43,159 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 17:35:43,159 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 17:35:43,160 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 17:35:43,160 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 17:35:43,160 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 17:35:43,160 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-14 17:35:43,160 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 17:35:43,161 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 17:35:43,161 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 17:35:43,161 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 17:35:43,161 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 17:35:43,161 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 17:35:43,162 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 17:35:43,162 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 17:35:43,162 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 17:35:43,162 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 17:35:43,162 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 17:35:43,162 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 17:35:43,163 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 17:35:43,163 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 17:35:43,163 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 17:35:43,163 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 17:35:43,163 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-14 17:35:43,164 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 17:35:43,164 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-14 17:35:43,164 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 17:35:43,207 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 17:35:43,223 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 17:35:43,226 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 17:35:43,228 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 17:35:43,228 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 17:35:43,229 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-new/count_by_k_true-unreach-call_true-termination.i [2018-11-14 17:35:43,288 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31228737d/f3e1deebfbc24d9ea9e350d77c4ae1cd/FLAGa8b6418b1 [2018-11-14 17:35:43,701 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 17:35:43,702 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-new/count_by_k_true-unreach-call_true-termination.i [2018-11-14 17:35:43,708 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31228737d/f3e1deebfbc24d9ea9e350d77c4ae1cd/FLAGa8b6418b1 [2018-11-14 17:35:43,723 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31228737d/f3e1deebfbc24d9ea9e350d77c4ae1cd [2018-11-14 17:35:43,733 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 17:35:43,735 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-14 17:35:43,736 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 17:35:43,737 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 17:35:43,744 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 17:35:43,745 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:35:43" (1/1) ... [2018-11-14 17:35:43,749 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ed12ad6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:35:43, skipping insertion in model container [2018-11-14 17:35:43,749 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:35:43" (1/1) ... [2018-11-14 17:35:43,760 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 17:35:43,785 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 17:35:44,030 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 17:35:44,037 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 17:35:44,060 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 17:35:44,078 INFO L195 MainTranslator]: Completed translation [2018-11-14 17:35:44,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:35:44 WrapperNode [2018-11-14 17:35:44,079 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 17:35:44,080 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 17:35:44,080 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 17:35:44,080 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 17:35:44,096 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:35:44" (1/1) ... [2018-11-14 17:35:44,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:35:44" (1/1) ... [2018-11-14 17:35:44,104 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:35:44" (1/1) ... [2018-11-14 17:35:44,104 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:35:44" (1/1) ... [2018-11-14 17:35:44,111 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:35:44" (1/1) ... [2018-11-14 17:35:44,117 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:35:44" (1/1) ... [2018-11-14 17:35:44,118 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:35:44" (1/1) ... [2018-11-14 17:35:44,120 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 17:35:44,120 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-14 17:35:44,120 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-14 17:35:44,121 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-14 17:35:44,122 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:35:44" (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 [2018-11-14 17:35:44,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-14 17:35:44,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-14 17:35:44,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-14 17:35:44,296 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-14 17:35:44,296 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-14 17:35:44,296 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-14 17:35:44,296 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-14 17:35:44,298 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-14 17:35:44,298 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-14 17:35:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-14 17:35:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-14 17:35:44,745 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-14 17:35:44,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:35:44 BoogieIcfgContainer [2018-11-14 17:35:44,745 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-14 17:35:44,746 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-14 17:35:44,746 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-14 17:35:44,749 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-14 17:35:44,750 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 05:35:43" (1/3) ... [2018-11-14 17:35:44,751 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66e56473 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:35:44, skipping insertion in model container [2018-11-14 17:35:44,751 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:35:44" (2/3) ... [2018-11-14 17:35:44,751 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66e56473 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:35:44, skipping insertion in model container [2018-11-14 17:35:44,751 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:35:44" (3/3) ... [2018-11-14 17:35:44,753 INFO L112 eAbstractionObserver]: Analyzing ICFG count_by_k_true-unreach-call_true-termination.i [2018-11-14 17:35:44,764 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-14 17:35:44,774 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-14 17:35:44,792 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-14 17:35:44,826 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-14 17:35:44,827 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-14 17:35:44,827 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-14 17:35:44,827 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-14 17:35:44,828 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-14 17:35:44,828 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-14 17:35:44,828 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-14 17:35:44,828 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-14 17:35:44,828 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-14 17:35:44,848 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states. [2018-11-14 17:35:44,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-14 17:35:44,856 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 17:35:44,857 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 17:35:44,859 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 17:35:44,866 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 17:35:44,866 INFO L82 PathProgramCache]: Analyzing trace with hash 1152414567, now seen corresponding path program 1 times [2018-11-14 17:35:44,869 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 17:35:44,869 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 17:35:44,929 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:35:44,929 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 17:35:44,930 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:35:44,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:35:45,056 INFO L256 TraceCheckUtils]: 0: Hoare triple {24#true} call ULTIMATE.init(); {24#true} is VALID [2018-11-14 17:35:45,060 INFO L273 TraceCheckUtils]: 1: Hoare triple {24#true} assume true; {24#true} is VALID [2018-11-14 17:35:45,061 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {24#true} {24#true} #38#return; {24#true} is VALID [2018-11-14 17:35:45,061 INFO L256 TraceCheckUtils]: 3: Hoare triple {24#true} call #t~ret2 := main(); {24#true} is VALID [2018-11-14 17:35:45,061 INFO L273 TraceCheckUtils]: 4: Hoare triple {24#true} havoc ~i~0;havoc ~k~0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~k~0 := #t~nondet1;havoc #t~nondet1; {24#true} is VALID [2018-11-14 17:35:45,062 INFO L273 TraceCheckUtils]: 5: Hoare triple {24#true} assume !!(0 <= ~k~0 && ~k~0 <= 10);~i~0 := 0; {24#true} is VALID [2018-11-14 17:35:45,063 INFO L273 TraceCheckUtils]: 6: Hoare triple {24#true} assume !true; {25#false} is VALID [2018-11-14 17:35:45,063 INFO L256 TraceCheckUtils]: 7: Hoare triple {25#false} call __VERIFIER_assert((if ~i~0 == 1000000 * ~k~0 then 1 else 0)); {25#false} is VALID [2018-11-14 17:35:45,064 INFO L273 TraceCheckUtils]: 8: Hoare triple {25#false} ~cond := #in~cond; {25#false} is VALID [2018-11-14 17:35:45,064 INFO L273 TraceCheckUtils]: 9: Hoare triple {25#false} assume ~cond == 0; {25#false} is VALID [2018-11-14 17:35:45,064 INFO L273 TraceCheckUtils]: 10: Hoare triple {25#false} assume !false; {25#false} is VALID [2018-11-14 17:35:45,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 17:35:45,070 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 17:35:45,071 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-14 17:35:45,076 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 11 [2018-11-14 17:35:45,080 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 17:35:45,084 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2018-11-14 17:35:45,145 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 11 edges. 11 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:35:45,145 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-14 17:35:45,154 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-14 17:35:45,155 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-14 17:35:45,158 INFO L87 Difference]: Start difference. First operand 21 states. Second operand 2 states. [2018-11-14 17:35:45,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:35:45,270 INFO L93 Difference]: Finished difference Result 33 states and 37 transitions. [2018-11-14 17:35:45,270 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-14 17:35:45,271 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 11 [2018-11-14 17:35:45,271 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 17:35:45,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-14 17:35:45,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 37 transitions. [2018-11-14 17:35:45,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-14 17:35:45,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 37 transitions. [2018-11-14 17:35:45,288 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 37 transitions. [2018-11-14 17:35:45,628 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 37 edges. 37 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:35:45,640 INFO L225 Difference]: With dead ends: 33 [2018-11-14 17:35:45,640 INFO L226 Difference]: Without dead ends: 14 [2018-11-14 17:35:45,644 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-14 17:35:45,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states. [2018-11-14 17:35:45,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 14. [2018-11-14 17:35:45,686 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 17:35:45,687 INFO L82 GeneralOperation]: Start isEquivalent. First operand 14 states. Second operand 14 states. [2018-11-14 17:35:45,688 INFO L74 IsIncluded]: Start isIncluded. First operand 14 states. Second operand 14 states. [2018-11-14 17:35:45,688 INFO L87 Difference]: Start difference. First operand 14 states. Second operand 14 states. [2018-11-14 17:35:45,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:35:45,691 INFO L93 Difference]: Finished difference Result 14 states and 14 transitions. [2018-11-14 17:35:45,691 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 14 transitions. [2018-11-14 17:35:45,692 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:35:45,692 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:35:45,692 INFO L74 IsIncluded]: Start isIncluded. First operand 14 states. Second operand 14 states. [2018-11-14 17:35:45,693 INFO L87 Difference]: Start difference. First operand 14 states. Second operand 14 states. [2018-11-14 17:35:45,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:35:45,696 INFO L93 Difference]: Finished difference Result 14 states and 14 transitions. [2018-11-14 17:35:45,696 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 14 transitions. [2018-11-14 17:35:45,696 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:35:45,697 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:35:45,697 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 17:35:45,697 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 17:35:45,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-11-14 17:35:45,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 14 transitions. [2018-11-14 17:35:45,701 INFO L78 Accepts]: Start accepts. Automaton has 14 states and 14 transitions. Word has length 11 [2018-11-14 17:35:45,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 17:35:45,702 INFO L480 AbstractCegarLoop]: Abstraction has 14 states and 14 transitions. [2018-11-14 17:35:45,702 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-14 17:35:45,702 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 14 transitions. [2018-11-14 17:35:45,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-14 17:35:45,703 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 17:35:45,703 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 17:35:45,703 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 17:35:45,704 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 17:35:45,704 INFO L82 PathProgramCache]: Analyzing trace with hash 1083883255, now seen corresponding path program 1 times [2018-11-14 17:35:45,704 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 17:35:45,704 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 17:35:45,705 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:35:45,705 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 17:35:45,706 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:35:45,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:35:46,010 INFO L256 TraceCheckUtils]: 0: Hoare triple {119#true} call ULTIMATE.init(); {119#true} is VALID [2018-11-14 17:35:46,010 INFO L273 TraceCheckUtils]: 1: Hoare triple {119#true} assume true; {119#true} is VALID [2018-11-14 17:35:46,011 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {119#true} {119#true} #38#return; {119#true} is VALID [2018-11-14 17:35:46,011 INFO L256 TraceCheckUtils]: 3: Hoare triple {119#true} call #t~ret2 := main(); {119#true} is VALID [2018-11-14 17:35:46,011 INFO L273 TraceCheckUtils]: 4: Hoare triple {119#true} havoc ~i~0;havoc ~k~0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~k~0 := #t~nondet1;havoc #t~nondet1; {119#true} is VALID [2018-11-14 17:35:46,014 INFO L273 TraceCheckUtils]: 5: Hoare triple {119#true} assume !!(0 <= ~k~0 && ~k~0 <= 10);~i~0 := 0; {121#(<= main_~i~0 (* 1000000 main_~k~0))} is VALID [2018-11-14 17:35:46,014 INFO L273 TraceCheckUtils]: 6: Hoare triple {121#(<= main_~i~0 (* 1000000 main_~k~0))} assume true; {121#(<= main_~i~0 (* 1000000 main_~k~0))} is VALID [2018-11-14 17:35:46,015 INFO L273 TraceCheckUtils]: 7: Hoare triple {121#(<= main_~i~0 (* 1000000 main_~k~0))} assume !(~i~0 < 1000000 * ~k~0); {122#(and (<= (* 1000000 main_~k~0) main_~i~0) (<= main_~i~0 (* 1000000 main_~k~0)))} is VALID [2018-11-14 17:35:46,019 INFO L256 TraceCheckUtils]: 8: Hoare triple {122#(and (<= (* 1000000 main_~k~0) main_~i~0) (<= main_~i~0 (* 1000000 main_~k~0)))} call __VERIFIER_assert((if ~i~0 == 1000000 * ~k~0 then 1 else 0)); {123#(= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2018-11-14 17:35:46,038 INFO L273 TraceCheckUtils]: 9: Hoare triple {123#(= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {124#(= 1 __VERIFIER_assert_~cond)} is VALID [2018-11-14 17:35:46,053 INFO L273 TraceCheckUtils]: 10: Hoare triple {124#(= 1 __VERIFIER_assert_~cond)} assume ~cond == 0; {120#false} is VALID [2018-11-14 17:35:46,053 INFO L273 TraceCheckUtils]: 11: Hoare triple {120#false} assume !false; {120#false} is VALID [2018-11-14 17:35:46,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 17:35:46,056 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 17:35:46,057 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-14 17:35:46,060 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 12 [2018-11-14 17:35:46,060 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 17:35:46,060 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-14 17:35:46,157 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 12 edges. 12 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:35:46,157 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-14 17:35:46,157 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-14 17:35:46,158 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-11-14 17:35:46,158 INFO L87 Difference]: Start difference. First operand 14 states and 14 transitions. Second operand 6 states. [2018-11-14 17:35:46,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:35:46,381 INFO L93 Difference]: Finished difference Result 21 states and 21 transitions. [2018-11-14 17:35:46,382 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-14 17:35:46,382 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 12 [2018-11-14 17:35:46,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 17:35:46,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-14 17:35:46,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 21 transitions. [2018-11-14 17:35:46,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-14 17:35:46,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 21 transitions. [2018-11-14 17:35:46,387 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 21 transitions. [2018-11-14 17:35:46,471 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 21 edges. 21 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:35:46,475 INFO L225 Difference]: With dead ends: 21 [2018-11-14 17:35:46,475 INFO L226 Difference]: Without dead ends: 16 [2018-11-14 17:35:46,476 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-11-14 17:35:46,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2018-11-14 17:35:46,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 16. [2018-11-14 17:35:46,584 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 17:35:46,584 INFO L82 GeneralOperation]: Start isEquivalent. First operand 16 states. Second operand 16 states. [2018-11-14 17:35:46,585 INFO L74 IsIncluded]: Start isIncluded. First operand 16 states. Second operand 16 states. [2018-11-14 17:35:46,585 INFO L87 Difference]: Start difference. First operand 16 states. Second operand 16 states. [2018-11-14 17:35:46,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:35:46,587 INFO L93 Difference]: Finished difference Result 16 states and 16 transitions. [2018-11-14 17:35:46,587 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 16 transitions. [2018-11-14 17:35:46,589 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:35:46,589 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:35:46,589 INFO L74 IsIncluded]: Start isIncluded. First operand 16 states. Second operand 16 states. [2018-11-14 17:35:46,589 INFO L87 Difference]: Start difference. First operand 16 states. Second operand 16 states. [2018-11-14 17:35:46,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:35:46,593 INFO L93 Difference]: Finished difference Result 16 states and 16 transitions. [2018-11-14 17:35:46,594 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 16 transitions. [2018-11-14 17:35:46,594 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:35:46,595 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:35:46,595 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 17:35:46,595 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 17:35:46,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2018-11-14 17:35:46,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 16 transitions. [2018-11-14 17:35:46,602 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 16 transitions. Word has length 12 [2018-11-14 17:35:46,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 17:35:46,603 INFO L480 AbstractCegarLoop]: Abstraction has 16 states and 16 transitions. [2018-11-14 17:35:46,603 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-14 17:35:46,603 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 16 transitions. [2018-11-14 17:35:46,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-14 17:35:46,604 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 17:35:46,604 INFO L375 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 17:35:46,604 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 17:35:46,605 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 17:35:46,608 INFO L82 PathProgramCache]: Analyzing trace with hash 1128913667, now seen corresponding path program 1 times [2018-11-14 17:35:46,608 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 17:35:46,608 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 17:35:46,609 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:35:46,609 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 17:35:46,610 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:35:46,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:35:46,911 INFO L256 TraceCheckUtils]: 0: Hoare triple {216#true} call ULTIMATE.init(); {216#true} is VALID [2018-11-14 17:35:46,912 INFO L273 TraceCheckUtils]: 1: Hoare triple {216#true} assume true; {216#true} is VALID [2018-11-14 17:35:46,912 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {216#true} {216#true} #38#return; {216#true} is VALID [2018-11-14 17:35:46,913 INFO L256 TraceCheckUtils]: 3: Hoare triple {216#true} call #t~ret2 := main(); {216#true} is VALID [2018-11-14 17:35:46,913 INFO L273 TraceCheckUtils]: 4: Hoare triple {216#true} havoc ~i~0;havoc ~k~0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~k~0 := #t~nondet1;havoc #t~nondet1; {216#true} is VALID [2018-11-14 17:35:46,917 INFO L273 TraceCheckUtils]: 5: Hoare triple {216#true} assume !!(0 <= ~k~0 && ~k~0 <= 10);~i~0 := 0; {218#(<= main_~i~0 0)} is VALID [2018-11-14 17:35:46,917 INFO L273 TraceCheckUtils]: 6: Hoare triple {218#(<= main_~i~0 0)} assume true; {218#(<= main_~i~0 0)} is VALID [2018-11-14 17:35:46,922 INFO L273 TraceCheckUtils]: 7: Hoare triple {218#(<= main_~i~0 0)} assume !!(~i~0 < 1000000 * ~k~0); {219#(<= (+ main_~i~0 1) (* 999999 main_~k~0))} is VALID [2018-11-14 17:35:46,923 INFO L273 TraceCheckUtils]: 8: Hoare triple {219#(<= (+ main_~i~0 1) (* 999999 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {220#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} is VALID [2018-11-14 17:35:46,925 INFO L273 TraceCheckUtils]: 9: Hoare triple {220#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} assume true; {220#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} is VALID [2018-11-14 17:35:46,926 INFO L273 TraceCheckUtils]: 10: Hoare triple {220#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} assume !(~i~0 < 1000000 * ~k~0); {217#false} is VALID [2018-11-14 17:35:46,926 INFO L256 TraceCheckUtils]: 11: Hoare triple {217#false} call __VERIFIER_assert((if ~i~0 == 1000000 * ~k~0 then 1 else 0)); {217#false} is VALID [2018-11-14 17:35:46,927 INFO L273 TraceCheckUtils]: 12: Hoare triple {217#false} ~cond := #in~cond; {217#false} is VALID [2018-11-14 17:35:46,927 INFO L273 TraceCheckUtils]: 13: Hoare triple {217#false} assume ~cond == 0; {217#false} is VALID [2018-11-14 17:35:46,927 INFO L273 TraceCheckUtils]: 14: Hoare triple {217#false} assume !false; {217#false} is VALID [2018-11-14 17:35:46,929 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 17:35:46,929 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 17:35:46,929 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 [2018-11-14 17:35:46,941 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 17:35:46,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:35:46,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:35:46,968 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 17:35:47,263 INFO L256 TraceCheckUtils]: 0: Hoare triple {216#true} call ULTIMATE.init(); {216#true} is VALID [2018-11-14 17:35:47,263 INFO L273 TraceCheckUtils]: 1: Hoare triple {216#true} assume true; {216#true} is VALID [2018-11-14 17:35:47,264 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {216#true} {216#true} #38#return; {216#true} is VALID [2018-11-14 17:35:47,264 INFO L256 TraceCheckUtils]: 3: Hoare triple {216#true} call #t~ret2 := main(); {216#true} is VALID [2018-11-14 17:35:47,264 INFO L273 TraceCheckUtils]: 4: Hoare triple {216#true} havoc ~i~0;havoc ~k~0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~k~0 := #t~nondet1;havoc #t~nondet1; {216#true} is VALID [2018-11-14 17:35:47,265 INFO L273 TraceCheckUtils]: 5: Hoare triple {216#true} assume !!(0 <= ~k~0 && ~k~0 <= 10);~i~0 := 0; {218#(<= main_~i~0 0)} is VALID [2018-11-14 17:35:47,266 INFO L273 TraceCheckUtils]: 6: Hoare triple {218#(<= main_~i~0 0)} assume true; {218#(<= main_~i~0 0)} is VALID [2018-11-14 17:35:47,266 INFO L273 TraceCheckUtils]: 7: Hoare triple {218#(<= main_~i~0 0)} assume !!(~i~0 < 1000000 * ~k~0); {245#(and (< main_~i~0 (* 1000000 main_~k~0)) (<= main_~i~0 0))} is VALID [2018-11-14 17:35:47,268 INFO L273 TraceCheckUtils]: 8: Hoare triple {245#(and (< main_~i~0 (* 1000000 main_~k~0)) (<= main_~i~0 0))} ~i~0 := ~i~0 + ~k~0; {249#(and (<= (+ main_~i~0 1) (* 1000001 main_~k~0)) (<= main_~i~0 main_~k~0))} is VALID [2018-11-14 17:35:47,269 INFO L273 TraceCheckUtils]: 9: Hoare triple {249#(and (<= (+ main_~i~0 1) (* 1000001 main_~k~0)) (<= main_~i~0 main_~k~0))} assume true; {249#(and (<= (+ main_~i~0 1) (* 1000001 main_~k~0)) (<= main_~i~0 main_~k~0))} is VALID [2018-11-14 17:35:47,271 INFO L273 TraceCheckUtils]: 10: Hoare triple {249#(and (<= (+ main_~i~0 1) (* 1000001 main_~k~0)) (<= main_~i~0 main_~k~0))} assume !(~i~0 < 1000000 * ~k~0); {217#false} is VALID [2018-11-14 17:35:47,272 INFO L256 TraceCheckUtils]: 11: Hoare triple {217#false} call __VERIFIER_assert((if ~i~0 == 1000000 * ~k~0 then 1 else 0)); {217#false} is VALID [2018-11-14 17:35:47,272 INFO L273 TraceCheckUtils]: 12: Hoare triple {217#false} ~cond := #in~cond; {217#false} is VALID [2018-11-14 17:35:47,273 INFO L273 TraceCheckUtils]: 13: Hoare triple {217#false} assume ~cond == 0; {217#false} is VALID [2018-11-14 17:35:47,273 INFO L273 TraceCheckUtils]: 14: Hoare triple {217#false} assume !false; {217#false} is VALID [2018-11-14 17:35:47,276 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 17:35:47,299 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 17:35:47,299 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2018-11-14 17:35:47,299 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 15 [2018-11-14 17:35:47,300 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 17:35:47,300 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2018-11-14 17:35:47,393 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 19 edges. 19 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:35:47,393 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-14 17:35:47,393 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-14 17:35:47,394 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-11-14 17:35:47,394 INFO L87 Difference]: Start difference. First operand 16 states and 16 transitions. Second operand 7 states. [2018-11-14 17:35:47,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:35:47,760 INFO L93 Difference]: Finished difference Result 30 states and 32 transitions. [2018-11-14 17:35:47,760 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-14 17:35:47,760 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 15 [2018-11-14 17:35:47,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 17:35:47,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-11-14 17:35:47,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 32 transitions. [2018-11-14 17:35:47,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-11-14 17:35:47,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 32 transitions. [2018-11-14 17:35:47,766 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 32 transitions. [2018-11-14 17:35:47,876 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:35:47,879 INFO L225 Difference]: With dead ends: 30 [2018-11-14 17:35:47,879 INFO L226 Difference]: Without dead ends: 25 [2018-11-14 17:35:47,880 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-11-14 17:35:47,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2018-11-14 17:35:47,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 25. [2018-11-14 17:35:47,923 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 17:35:47,923 INFO L82 GeneralOperation]: Start isEquivalent. First operand 25 states. Second operand 25 states. [2018-11-14 17:35:47,924 INFO L74 IsIncluded]: Start isIncluded. First operand 25 states. Second operand 25 states. [2018-11-14 17:35:47,924 INFO L87 Difference]: Start difference. First operand 25 states. Second operand 25 states. [2018-11-14 17:35:47,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:35:47,926 INFO L93 Difference]: Finished difference Result 25 states and 25 transitions. [2018-11-14 17:35:47,926 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 25 transitions. [2018-11-14 17:35:47,927 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:35:47,927 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:35:47,927 INFO L74 IsIncluded]: Start isIncluded. First operand 25 states. Second operand 25 states. [2018-11-14 17:35:47,927 INFO L87 Difference]: Start difference. First operand 25 states. Second operand 25 states. [2018-11-14 17:35:47,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:35:47,930 INFO L93 Difference]: Finished difference Result 25 states and 25 transitions. [2018-11-14 17:35:47,930 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 25 transitions. [2018-11-14 17:35:47,930 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:35:47,930 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:35:47,931 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 17:35:47,931 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 17:35:47,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2018-11-14 17:35:47,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 25 transitions. [2018-11-14 17:35:47,933 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 25 transitions. Word has length 15 [2018-11-14 17:35:47,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 17:35:47,933 INFO L480 AbstractCegarLoop]: Abstraction has 25 states and 25 transitions. [2018-11-14 17:35:47,934 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-14 17:35:47,934 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 25 transitions. [2018-11-14 17:35:47,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-14 17:35:47,935 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 17:35:47,935 INFO L375 BasicCegarLoop]: trace histogram [5, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 17:35:47,935 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 17:35:47,936 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 17:35:47,936 INFO L82 PathProgramCache]: Analyzing trace with hash 1437681655, now seen corresponding path program 2 times [2018-11-14 17:35:47,936 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 17:35:47,936 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 17:35:47,937 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:35:47,937 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 17:35:47,938 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:35:47,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:35:48,338 INFO L256 TraceCheckUtils]: 0: Hoare triple {398#true} call ULTIMATE.init(); {398#true} is VALID [2018-11-14 17:35:48,339 INFO L273 TraceCheckUtils]: 1: Hoare triple {398#true} assume true; {398#true} is VALID [2018-11-14 17:35:48,339 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {398#true} {398#true} #38#return; {398#true} is VALID [2018-11-14 17:35:48,339 INFO L256 TraceCheckUtils]: 3: Hoare triple {398#true} call #t~ret2 := main(); {398#true} is VALID [2018-11-14 17:35:48,339 INFO L273 TraceCheckUtils]: 4: Hoare triple {398#true} havoc ~i~0;havoc ~k~0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~k~0 := #t~nondet1;havoc #t~nondet1; {398#true} is VALID [2018-11-14 17:35:48,340 INFO L273 TraceCheckUtils]: 5: Hoare triple {398#true} assume !!(0 <= ~k~0 && ~k~0 <= 10);~i~0 := 0; {400#(<= main_~i~0 0)} is VALID [2018-11-14 17:35:48,341 INFO L273 TraceCheckUtils]: 6: Hoare triple {400#(<= main_~i~0 0)} assume true; {400#(<= main_~i~0 0)} is VALID [2018-11-14 17:35:48,341 INFO L273 TraceCheckUtils]: 7: Hoare triple {400#(<= main_~i~0 0)} assume !!(~i~0 < 1000000 * ~k~0); {400#(<= main_~i~0 0)} is VALID [2018-11-14 17:35:48,342 INFO L273 TraceCheckUtils]: 8: Hoare triple {400#(<= main_~i~0 0)} ~i~0 := ~i~0 + ~k~0; {401#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:35:48,344 INFO L273 TraceCheckUtils]: 9: Hoare triple {401#(<= main_~i~0 main_~k~0)} assume true; {401#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:35:48,347 INFO L273 TraceCheckUtils]: 10: Hoare triple {401#(<= main_~i~0 main_~k~0)} assume !!(~i~0 < 1000000 * ~k~0); {401#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:35:48,348 INFO L273 TraceCheckUtils]: 11: Hoare triple {401#(<= main_~i~0 main_~k~0)} ~i~0 := ~i~0 + ~k~0; {402#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:35:48,348 INFO L273 TraceCheckUtils]: 12: Hoare triple {402#(<= main_~i~0 (* 2 main_~k~0))} assume true; {402#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:35:48,349 INFO L273 TraceCheckUtils]: 13: Hoare triple {402#(<= main_~i~0 (* 2 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {402#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:35:48,351 INFO L273 TraceCheckUtils]: 14: Hoare triple {402#(<= main_~i~0 (* 2 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {403#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:35:48,352 INFO L273 TraceCheckUtils]: 15: Hoare triple {403#(<= main_~i~0 (* 3 main_~k~0))} assume true; {403#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:35:48,353 INFO L273 TraceCheckUtils]: 16: Hoare triple {403#(<= main_~i~0 (* 3 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {404#(<= (+ main_~i~0 1) (* 999999 main_~k~0))} is VALID [2018-11-14 17:35:48,354 INFO L273 TraceCheckUtils]: 17: Hoare triple {404#(<= (+ main_~i~0 1) (* 999999 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {405#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} is VALID [2018-11-14 17:35:48,356 INFO L273 TraceCheckUtils]: 18: Hoare triple {405#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} assume true; {405#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} is VALID [2018-11-14 17:35:48,357 INFO L273 TraceCheckUtils]: 19: Hoare triple {405#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} assume !(~i~0 < 1000000 * ~k~0); {399#false} is VALID [2018-11-14 17:35:48,358 INFO L256 TraceCheckUtils]: 20: Hoare triple {399#false} call __VERIFIER_assert((if ~i~0 == 1000000 * ~k~0 then 1 else 0)); {399#false} is VALID [2018-11-14 17:35:48,358 INFO L273 TraceCheckUtils]: 21: Hoare triple {399#false} ~cond := #in~cond; {399#false} is VALID [2018-11-14 17:35:48,358 INFO L273 TraceCheckUtils]: 22: Hoare triple {399#false} assume ~cond == 0; {399#false} is VALID [2018-11-14 17:35:48,358 INFO L273 TraceCheckUtils]: 23: Hoare triple {399#false} assume !false; {399#false} is VALID [2018-11-14 17:35:48,361 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 17:35:48,361 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 17:35:48,361 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 [2018-11-14 17:35:48,378 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-14 17:35:48,391 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-14 17:35:48,392 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 17:35:48,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:35:48,399 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 17:35:48,534 INFO L256 TraceCheckUtils]: 0: Hoare triple {398#true} call ULTIMATE.init(); {398#true} is VALID [2018-11-14 17:35:48,535 INFO L273 TraceCheckUtils]: 1: Hoare triple {398#true} assume true; {398#true} is VALID [2018-11-14 17:35:48,535 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {398#true} {398#true} #38#return; {398#true} is VALID [2018-11-14 17:35:48,535 INFO L256 TraceCheckUtils]: 3: Hoare triple {398#true} call #t~ret2 := main(); {398#true} is VALID [2018-11-14 17:35:48,535 INFO L273 TraceCheckUtils]: 4: Hoare triple {398#true} havoc ~i~0;havoc ~k~0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~k~0 := #t~nondet1;havoc #t~nondet1; {398#true} is VALID [2018-11-14 17:35:48,536 INFO L273 TraceCheckUtils]: 5: Hoare triple {398#true} assume !!(0 <= ~k~0 && ~k~0 <= 10);~i~0 := 0; {400#(<= main_~i~0 0)} is VALID [2018-11-14 17:35:48,537 INFO L273 TraceCheckUtils]: 6: Hoare triple {400#(<= main_~i~0 0)} assume true; {400#(<= main_~i~0 0)} is VALID [2018-11-14 17:35:48,537 INFO L273 TraceCheckUtils]: 7: Hoare triple {400#(<= main_~i~0 0)} assume !!(~i~0 < 1000000 * ~k~0); {400#(<= main_~i~0 0)} is VALID [2018-11-14 17:35:48,539 INFO L273 TraceCheckUtils]: 8: Hoare triple {400#(<= main_~i~0 0)} ~i~0 := ~i~0 + ~k~0; {401#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:35:48,539 INFO L273 TraceCheckUtils]: 9: Hoare triple {401#(<= main_~i~0 main_~k~0)} assume true; {401#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:35:48,541 INFO L273 TraceCheckUtils]: 10: Hoare triple {401#(<= main_~i~0 main_~k~0)} assume !!(~i~0 < 1000000 * ~k~0); {401#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:35:48,543 INFO L273 TraceCheckUtils]: 11: Hoare triple {401#(<= main_~i~0 main_~k~0)} ~i~0 := ~i~0 + ~k~0; {402#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:35:48,544 INFO L273 TraceCheckUtils]: 12: Hoare triple {402#(<= main_~i~0 (* 2 main_~k~0))} assume true; {402#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:35:48,545 INFO L273 TraceCheckUtils]: 13: Hoare triple {402#(<= main_~i~0 (* 2 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {402#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:35:48,545 INFO L273 TraceCheckUtils]: 14: Hoare triple {402#(<= main_~i~0 (* 2 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {403#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:35:48,547 INFO L273 TraceCheckUtils]: 15: Hoare triple {403#(<= main_~i~0 (* 3 main_~k~0))} assume true; {403#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:35:48,547 INFO L273 TraceCheckUtils]: 16: Hoare triple {403#(<= main_~i~0 (* 3 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {457#(and (< main_~i~0 (* 1000000 main_~k~0)) (<= main_~i~0 (* 3 main_~k~0)))} is VALID [2018-11-14 17:35:48,554 INFO L273 TraceCheckUtils]: 17: Hoare triple {457#(and (< main_~i~0 (* 1000000 main_~k~0)) (<= main_~i~0 (* 3 main_~k~0)))} ~i~0 := ~i~0 + ~k~0; {461#(and (<= (+ main_~i~0 1) (* 1000001 main_~k~0)) (<= main_~i~0 (* 4 main_~k~0)))} is VALID [2018-11-14 17:35:48,555 INFO L273 TraceCheckUtils]: 18: Hoare triple {461#(and (<= (+ main_~i~0 1) (* 1000001 main_~k~0)) (<= main_~i~0 (* 4 main_~k~0)))} assume true; {461#(and (<= (+ main_~i~0 1) (* 1000001 main_~k~0)) (<= main_~i~0 (* 4 main_~k~0)))} is VALID [2018-11-14 17:35:48,555 INFO L273 TraceCheckUtils]: 19: Hoare triple {461#(and (<= (+ main_~i~0 1) (* 1000001 main_~k~0)) (<= main_~i~0 (* 4 main_~k~0)))} assume !(~i~0 < 1000000 * ~k~0); {399#false} is VALID [2018-11-14 17:35:48,556 INFO L256 TraceCheckUtils]: 20: Hoare triple {399#false} call __VERIFIER_assert((if ~i~0 == 1000000 * ~k~0 then 1 else 0)); {399#false} is VALID [2018-11-14 17:35:48,556 INFO L273 TraceCheckUtils]: 21: Hoare triple {399#false} ~cond := #in~cond; {399#false} is VALID [2018-11-14 17:35:48,556 INFO L273 TraceCheckUtils]: 22: Hoare triple {399#false} assume ~cond == 0; {399#false} is VALID [2018-11-14 17:35:48,556 INFO L273 TraceCheckUtils]: 23: Hoare triple {399#false} assume !false; {399#false} is VALID [2018-11-14 17:35:48,558 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 17:35:48,578 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 17:35:48,579 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 10 [2018-11-14 17:35:48,579 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 24 [2018-11-14 17:35:48,580 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 17:35:48,580 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2018-11-14 17:35:48,609 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:35:48,609 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-14 17:35:48,610 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-14 17:35:48,610 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2018-11-14 17:35:48,611 INFO L87 Difference]: Start difference. First operand 25 states and 25 transitions. Second operand 10 states. [2018-11-14 17:35:49,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:35:49,117 INFO L93 Difference]: Finished difference Result 39 states and 41 transitions. [2018-11-14 17:35:49,117 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-14 17:35:49,117 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 24 [2018-11-14 17:35:49,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 17:35:49,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-11-14 17:35:49,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 41 transitions. [2018-11-14 17:35:49,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-11-14 17:35:49,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 41 transitions. [2018-11-14 17:35:49,123 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 41 transitions. [2018-11-14 17:35:49,186 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 41 edges. 41 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:35:49,189 INFO L225 Difference]: With dead ends: 39 [2018-11-14 17:35:49,189 INFO L226 Difference]: Without dead ends: 34 [2018-11-14 17:35:49,190 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2018-11-14 17:35:49,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2018-11-14 17:35:49,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 34. [2018-11-14 17:35:49,242 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 17:35:49,242 INFO L82 GeneralOperation]: Start isEquivalent. First operand 34 states. Second operand 34 states. [2018-11-14 17:35:49,242 INFO L74 IsIncluded]: Start isIncluded. First operand 34 states. Second operand 34 states. [2018-11-14 17:35:49,242 INFO L87 Difference]: Start difference. First operand 34 states. Second operand 34 states. [2018-11-14 17:35:49,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:35:49,246 INFO L93 Difference]: Finished difference Result 34 states and 34 transitions. [2018-11-14 17:35:49,246 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 34 transitions. [2018-11-14 17:35:49,246 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:35:49,247 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:35:49,247 INFO L74 IsIncluded]: Start isIncluded. First operand 34 states. Second operand 34 states. [2018-11-14 17:35:49,247 INFO L87 Difference]: Start difference. First operand 34 states. Second operand 34 states. [2018-11-14 17:35:49,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:35:49,250 INFO L93 Difference]: Finished difference Result 34 states and 34 transitions. [2018-11-14 17:35:49,250 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 34 transitions. [2018-11-14 17:35:49,251 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:35:49,251 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:35:49,251 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 17:35:49,251 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 17:35:49,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2018-11-14 17:35:49,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 34 transitions. [2018-11-14 17:35:49,254 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 34 transitions. Word has length 24 [2018-11-14 17:35:49,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 17:35:49,254 INFO L480 AbstractCegarLoop]: Abstraction has 34 states and 34 transitions. [2018-11-14 17:35:49,254 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-14 17:35:49,255 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 34 transitions. [2018-11-14 17:35:49,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-14 17:35:49,256 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 17:35:49,256 INFO L375 BasicCegarLoop]: trace histogram [8, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 17:35:49,256 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 17:35:49,257 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 17:35:49,257 INFO L82 PathProgramCache]: Analyzing trace with hash -656200317, now seen corresponding path program 3 times [2018-11-14 17:35:49,257 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 17:35:49,257 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 17:35:49,258 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:35:49,258 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-14 17:35:49,258 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:35:49,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:35:49,757 INFO L256 TraceCheckUtils]: 0: Hoare triple {662#true} call ULTIMATE.init(); {662#true} is VALID [2018-11-14 17:35:49,757 INFO L273 TraceCheckUtils]: 1: Hoare triple {662#true} assume true; {662#true} is VALID [2018-11-14 17:35:49,758 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {662#true} {662#true} #38#return; {662#true} is VALID [2018-11-14 17:35:49,758 INFO L256 TraceCheckUtils]: 3: Hoare triple {662#true} call #t~ret2 := main(); {662#true} is VALID [2018-11-14 17:35:49,759 INFO L273 TraceCheckUtils]: 4: Hoare triple {662#true} havoc ~i~0;havoc ~k~0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~k~0 := #t~nondet1;havoc #t~nondet1; {662#true} is VALID [2018-11-14 17:35:49,765 INFO L273 TraceCheckUtils]: 5: Hoare triple {662#true} assume !!(0 <= ~k~0 && ~k~0 <= 10);~i~0 := 0; {664#(<= main_~i~0 0)} is VALID [2018-11-14 17:35:49,765 INFO L273 TraceCheckUtils]: 6: Hoare triple {664#(<= main_~i~0 0)} assume true; {664#(<= main_~i~0 0)} is VALID [2018-11-14 17:35:49,766 INFO L273 TraceCheckUtils]: 7: Hoare triple {664#(<= main_~i~0 0)} assume !!(~i~0 < 1000000 * ~k~0); {664#(<= main_~i~0 0)} is VALID [2018-11-14 17:35:49,767 INFO L273 TraceCheckUtils]: 8: Hoare triple {664#(<= main_~i~0 0)} ~i~0 := ~i~0 + ~k~0; {665#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:35:49,767 INFO L273 TraceCheckUtils]: 9: Hoare triple {665#(<= main_~i~0 main_~k~0)} assume true; {665#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:35:49,768 INFO L273 TraceCheckUtils]: 10: Hoare triple {665#(<= main_~i~0 main_~k~0)} assume !!(~i~0 < 1000000 * ~k~0); {665#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:35:49,771 INFO L273 TraceCheckUtils]: 11: Hoare triple {665#(<= main_~i~0 main_~k~0)} ~i~0 := ~i~0 + ~k~0; {666#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:35:49,772 INFO L273 TraceCheckUtils]: 12: Hoare triple {666#(<= main_~i~0 (* 2 main_~k~0))} assume true; {666#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:35:49,773 INFO L273 TraceCheckUtils]: 13: Hoare triple {666#(<= main_~i~0 (* 2 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {666#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:35:49,775 INFO L273 TraceCheckUtils]: 14: Hoare triple {666#(<= main_~i~0 (* 2 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {667#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:35:49,776 INFO L273 TraceCheckUtils]: 15: Hoare triple {667#(<= main_~i~0 (* 3 main_~k~0))} assume true; {667#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:35:49,777 INFO L273 TraceCheckUtils]: 16: Hoare triple {667#(<= main_~i~0 (* 3 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {667#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:35:49,777 INFO L273 TraceCheckUtils]: 17: Hoare triple {667#(<= main_~i~0 (* 3 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {668#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:35:49,779 INFO L273 TraceCheckUtils]: 18: Hoare triple {668#(<= main_~i~0 (* 4 main_~k~0))} assume true; {668#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:35:49,779 INFO L273 TraceCheckUtils]: 19: Hoare triple {668#(<= main_~i~0 (* 4 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {668#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:35:49,794 INFO L273 TraceCheckUtils]: 20: Hoare triple {668#(<= main_~i~0 (* 4 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {669#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:35:49,795 INFO L273 TraceCheckUtils]: 21: Hoare triple {669#(<= main_~i~0 (* 5 main_~k~0))} assume true; {669#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:35:49,795 INFO L273 TraceCheckUtils]: 22: Hoare triple {669#(<= main_~i~0 (* 5 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {669#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:35:49,797 INFO L273 TraceCheckUtils]: 23: Hoare triple {669#(<= main_~i~0 (* 5 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {670#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:35:49,799 INFO L273 TraceCheckUtils]: 24: Hoare triple {670#(<= main_~i~0 (* 6 main_~k~0))} assume true; {670#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:35:49,799 INFO L273 TraceCheckUtils]: 25: Hoare triple {670#(<= main_~i~0 (* 6 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {671#(<= (+ main_~i~0 1) (* 999999 main_~k~0))} is VALID [2018-11-14 17:35:49,801 INFO L273 TraceCheckUtils]: 26: Hoare triple {671#(<= (+ main_~i~0 1) (* 999999 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {672#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} is VALID [2018-11-14 17:35:49,806 INFO L273 TraceCheckUtils]: 27: Hoare triple {672#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} assume true; {672#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} is VALID [2018-11-14 17:35:49,806 INFO L273 TraceCheckUtils]: 28: Hoare triple {672#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} assume !(~i~0 < 1000000 * ~k~0); {663#false} is VALID [2018-11-14 17:35:49,807 INFO L256 TraceCheckUtils]: 29: Hoare triple {663#false} call __VERIFIER_assert((if ~i~0 == 1000000 * ~k~0 then 1 else 0)); {663#false} is VALID [2018-11-14 17:35:49,807 INFO L273 TraceCheckUtils]: 30: Hoare triple {663#false} ~cond := #in~cond; {663#false} is VALID [2018-11-14 17:35:49,807 INFO L273 TraceCheckUtils]: 31: Hoare triple {663#false} assume ~cond == 0; {663#false} is VALID [2018-11-14 17:35:49,807 INFO L273 TraceCheckUtils]: 32: Hoare triple {663#false} assume !false; {663#false} is VALID [2018-11-14 17:35:49,810 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 17:35:49,811 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 17:35:49,811 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 [2018-11-14 17:35:49,828 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-14 17:35:49,844 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2018-11-14 17:35:49,844 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 17:35:49,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:35:49,864 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 17:35:50,047 INFO L256 TraceCheckUtils]: 0: Hoare triple {662#true} call ULTIMATE.init(); {662#true} is VALID [2018-11-14 17:35:50,048 INFO L273 TraceCheckUtils]: 1: Hoare triple {662#true} assume true; {662#true} is VALID [2018-11-14 17:35:50,048 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {662#true} {662#true} #38#return; {662#true} is VALID [2018-11-14 17:35:50,049 INFO L256 TraceCheckUtils]: 3: Hoare triple {662#true} call #t~ret2 := main(); {662#true} is VALID [2018-11-14 17:35:50,049 INFO L273 TraceCheckUtils]: 4: Hoare triple {662#true} havoc ~i~0;havoc ~k~0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~k~0 := #t~nondet1;havoc #t~nondet1; {662#true} is VALID [2018-11-14 17:35:50,051 INFO L273 TraceCheckUtils]: 5: Hoare triple {662#true} assume !!(0 <= ~k~0 && ~k~0 <= 10);~i~0 := 0; {664#(<= main_~i~0 0)} is VALID [2018-11-14 17:35:50,052 INFO L273 TraceCheckUtils]: 6: Hoare triple {664#(<= main_~i~0 0)} assume true; {664#(<= main_~i~0 0)} is VALID [2018-11-14 17:35:50,052 INFO L273 TraceCheckUtils]: 7: Hoare triple {664#(<= main_~i~0 0)} assume !!(~i~0 < 1000000 * ~k~0); {664#(<= main_~i~0 0)} is VALID [2018-11-14 17:35:50,053 INFO L273 TraceCheckUtils]: 8: Hoare triple {664#(<= main_~i~0 0)} ~i~0 := ~i~0 + ~k~0; {665#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:35:50,053 INFO L273 TraceCheckUtils]: 9: Hoare triple {665#(<= main_~i~0 main_~k~0)} assume true; {665#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:35:50,054 INFO L273 TraceCheckUtils]: 10: Hoare triple {665#(<= main_~i~0 main_~k~0)} assume !!(~i~0 < 1000000 * ~k~0); {665#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:35:50,055 INFO L273 TraceCheckUtils]: 11: Hoare triple {665#(<= main_~i~0 main_~k~0)} ~i~0 := ~i~0 + ~k~0; {666#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:35:50,056 INFO L273 TraceCheckUtils]: 12: Hoare triple {666#(<= main_~i~0 (* 2 main_~k~0))} assume true; {666#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:35:50,057 INFO L273 TraceCheckUtils]: 13: Hoare triple {666#(<= main_~i~0 (* 2 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {666#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:35:50,058 INFO L273 TraceCheckUtils]: 14: Hoare triple {666#(<= main_~i~0 (* 2 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {667#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:35:50,059 INFO L273 TraceCheckUtils]: 15: Hoare triple {667#(<= main_~i~0 (* 3 main_~k~0))} assume true; {667#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:35:50,059 INFO L273 TraceCheckUtils]: 16: Hoare triple {667#(<= main_~i~0 (* 3 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {667#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:35:50,060 INFO L273 TraceCheckUtils]: 17: Hoare triple {667#(<= main_~i~0 (* 3 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {668#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:35:50,061 INFO L273 TraceCheckUtils]: 18: Hoare triple {668#(<= main_~i~0 (* 4 main_~k~0))} assume true; {668#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:35:50,062 INFO L273 TraceCheckUtils]: 19: Hoare triple {668#(<= main_~i~0 (* 4 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {668#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:35:50,063 INFO L273 TraceCheckUtils]: 20: Hoare triple {668#(<= main_~i~0 (* 4 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {669#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:35:50,064 INFO L273 TraceCheckUtils]: 21: Hoare triple {669#(<= main_~i~0 (* 5 main_~k~0))} assume true; {669#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:35:50,065 INFO L273 TraceCheckUtils]: 22: Hoare triple {669#(<= main_~i~0 (* 5 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {669#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:35:50,066 INFO L273 TraceCheckUtils]: 23: Hoare triple {669#(<= main_~i~0 (* 5 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {670#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:35:50,066 INFO L273 TraceCheckUtils]: 24: Hoare triple {670#(<= main_~i~0 (* 6 main_~k~0))} assume true; {670#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:35:50,067 INFO L273 TraceCheckUtils]: 25: Hoare triple {670#(<= main_~i~0 (* 6 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {751#(and (< main_~i~0 (* 1000000 main_~k~0)) (<= main_~i~0 (* 6 main_~k~0)))} is VALID [2018-11-14 17:35:50,069 INFO L273 TraceCheckUtils]: 26: Hoare triple {751#(and (< main_~i~0 (* 1000000 main_~k~0)) (<= main_~i~0 (* 6 main_~k~0)))} ~i~0 := ~i~0 + ~k~0; {755#(and (<= main_~i~0 (* 7 main_~k~0)) (<= (+ main_~i~0 1) (* 1000001 main_~k~0)))} is VALID [2018-11-14 17:35:50,070 INFO L273 TraceCheckUtils]: 27: Hoare triple {755#(and (<= main_~i~0 (* 7 main_~k~0)) (<= (+ main_~i~0 1) (* 1000001 main_~k~0)))} assume true; {755#(and (<= main_~i~0 (* 7 main_~k~0)) (<= (+ main_~i~0 1) (* 1000001 main_~k~0)))} is VALID [2018-11-14 17:35:50,071 INFO L273 TraceCheckUtils]: 28: Hoare triple {755#(and (<= main_~i~0 (* 7 main_~k~0)) (<= (+ main_~i~0 1) (* 1000001 main_~k~0)))} assume !(~i~0 < 1000000 * ~k~0); {663#false} is VALID [2018-11-14 17:35:50,071 INFO L256 TraceCheckUtils]: 29: Hoare triple {663#false} call __VERIFIER_assert((if ~i~0 == 1000000 * ~k~0 then 1 else 0)); {663#false} is VALID [2018-11-14 17:35:50,071 INFO L273 TraceCheckUtils]: 30: Hoare triple {663#false} ~cond := #in~cond; {663#false} is VALID [2018-11-14 17:35:50,072 INFO L273 TraceCheckUtils]: 31: Hoare triple {663#false} assume ~cond == 0; {663#false} is VALID [2018-11-14 17:35:50,072 INFO L273 TraceCheckUtils]: 32: Hoare triple {663#false} assume !false; {663#false} is VALID [2018-11-14 17:35:50,076 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 17:35:50,097 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 17:35:50,098 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 13 [2018-11-14 17:35:50,098 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 33 [2018-11-14 17:35:50,098 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 17:35:50,098 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states. [2018-11-14 17:35:50,153 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 37 edges. 37 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:35:50,153 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-14 17:35:50,154 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-14 17:35:50,154 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=128, Unknown=0, NotChecked=0, Total=156 [2018-11-14 17:35:50,155 INFO L87 Difference]: Start difference. First operand 34 states and 34 transitions. Second operand 13 states. [2018-11-14 17:35:50,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:35:50,901 INFO L93 Difference]: Finished difference Result 48 states and 50 transitions. [2018-11-14 17:35:50,901 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-14 17:35:50,901 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 33 [2018-11-14 17:35:50,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 17:35:50,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2018-11-14 17:35:50,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 50 transitions. [2018-11-14 17:35:50,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2018-11-14 17:35:50,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 50 transitions. [2018-11-14 17:35:50,907 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 50 transitions. [2018-11-14 17:35:51,003 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:35:51,006 INFO L225 Difference]: With dead ends: 48 [2018-11-14 17:35:51,006 INFO L226 Difference]: Without dead ends: 43 [2018-11-14 17:35:51,007 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=135, Invalid=327, Unknown=0, NotChecked=0, Total=462 [2018-11-14 17:35:51,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2018-11-14 17:35:51,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2018-11-14 17:35:51,058 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 17:35:51,058 INFO L82 GeneralOperation]: Start isEquivalent. First operand 43 states. Second operand 43 states. [2018-11-14 17:35:51,058 INFO L74 IsIncluded]: Start isIncluded. First operand 43 states. Second operand 43 states. [2018-11-14 17:35:51,058 INFO L87 Difference]: Start difference. First operand 43 states. Second operand 43 states. [2018-11-14 17:35:51,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:35:51,061 INFO L93 Difference]: Finished difference Result 43 states and 43 transitions. [2018-11-14 17:35:51,061 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 43 transitions. [2018-11-14 17:35:51,062 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:35:51,062 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:35:51,062 INFO L74 IsIncluded]: Start isIncluded. First operand 43 states. Second operand 43 states. [2018-11-14 17:35:51,062 INFO L87 Difference]: Start difference. First operand 43 states. Second operand 43 states. [2018-11-14 17:35:51,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:35:51,065 INFO L93 Difference]: Finished difference Result 43 states and 43 transitions. [2018-11-14 17:35:51,065 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 43 transitions. [2018-11-14 17:35:51,066 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:35:51,066 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:35:51,066 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 17:35:51,066 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 17:35:51,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2018-11-14 17:35:51,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 43 transitions. [2018-11-14 17:35:51,069 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 43 transitions. Word has length 33 [2018-11-14 17:35:51,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 17:35:51,069 INFO L480 AbstractCegarLoop]: Abstraction has 43 states and 43 transitions. [2018-11-14 17:35:51,069 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-14 17:35:51,070 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 43 transitions. [2018-11-14 17:35:51,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-14 17:35:51,071 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 17:35:51,071 INFO L375 BasicCegarLoop]: trace histogram [11, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 17:35:51,071 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 17:35:51,072 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 17:35:51,072 INFO L82 PathProgramCache]: Analyzing trace with hash -1490238089, now seen corresponding path program 4 times [2018-11-14 17:35:51,072 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 17:35:51,072 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 17:35:51,073 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:35:51,074 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-14 17:35:51,074 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:35:51,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:35:51,664 INFO L256 TraceCheckUtils]: 0: Hoare triple {1004#true} call ULTIMATE.init(); {1004#true} is VALID [2018-11-14 17:35:51,665 INFO L273 TraceCheckUtils]: 1: Hoare triple {1004#true} assume true; {1004#true} is VALID [2018-11-14 17:35:51,665 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {1004#true} {1004#true} #38#return; {1004#true} is VALID [2018-11-14 17:35:51,665 INFO L256 TraceCheckUtils]: 3: Hoare triple {1004#true} call #t~ret2 := main(); {1004#true} is VALID [2018-11-14 17:35:51,666 INFO L273 TraceCheckUtils]: 4: Hoare triple {1004#true} havoc ~i~0;havoc ~k~0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~k~0 := #t~nondet1;havoc #t~nondet1; {1004#true} is VALID [2018-11-14 17:35:51,666 INFO L273 TraceCheckUtils]: 5: Hoare triple {1004#true} assume !!(0 <= ~k~0 && ~k~0 <= 10);~i~0 := 0; {1006#(<= main_~i~0 0)} is VALID [2018-11-14 17:35:51,667 INFO L273 TraceCheckUtils]: 6: Hoare triple {1006#(<= main_~i~0 0)} assume true; {1006#(<= main_~i~0 0)} is VALID [2018-11-14 17:35:51,667 INFO L273 TraceCheckUtils]: 7: Hoare triple {1006#(<= main_~i~0 0)} assume !!(~i~0 < 1000000 * ~k~0); {1006#(<= main_~i~0 0)} is VALID [2018-11-14 17:35:51,668 INFO L273 TraceCheckUtils]: 8: Hoare triple {1006#(<= main_~i~0 0)} ~i~0 := ~i~0 + ~k~0; {1007#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:35:51,668 INFO L273 TraceCheckUtils]: 9: Hoare triple {1007#(<= main_~i~0 main_~k~0)} assume true; {1007#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:35:51,670 INFO L273 TraceCheckUtils]: 10: Hoare triple {1007#(<= main_~i~0 main_~k~0)} assume !!(~i~0 < 1000000 * ~k~0); {1007#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:35:51,671 INFO L273 TraceCheckUtils]: 11: Hoare triple {1007#(<= main_~i~0 main_~k~0)} ~i~0 := ~i~0 + ~k~0; {1008#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:35:51,672 INFO L273 TraceCheckUtils]: 12: Hoare triple {1008#(<= main_~i~0 (* 2 main_~k~0))} assume true; {1008#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:35:51,672 INFO L273 TraceCheckUtils]: 13: Hoare triple {1008#(<= main_~i~0 (* 2 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1008#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:35:51,673 INFO L273 TraceCheckUtils]: 14: Hoare triple {1008#(<= main_~i~0 (* 2 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1009#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:35:51,673 INFO L273 TraceCheckUtils]: 15: Hoare triple {1009#(<= main_~i~0 (* 3 main_~k~0))} assume true; {1009#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:35:51,674 INFO L273 TraceCheckUtils]: 16: Hoare triple {1009#(<= main_~i~0 (* 3 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1009#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:35:51,675 INFO L273 TraceCheckUtils]: 17: Hoare triple {1009#(<= main_~i~0 (* 3 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1010#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:35:51,676 INFO L273 TraceCheckUtils]: 18: Hoare triple {1010#(<= main_~i~0 (* 4 main_~k~0))} assume true; {1010#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:35:51,676 INFO L273 TraceCheckUtils]: 19: Hoare triple {1010#(<= main_~i~0 (* 4 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1010#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:35:51,678 INFO L273 TraceCheckUtils]: 20: Hoare triple {1010#(<= main_~i~0 (* 4 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1011#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:35:51,678 INFO L273 TraceCheckUtils]: 21: Hoare triple {1011#(<= main_~i~0 (* 5 main_~k~0))} assume true; {1011#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:35:51,679 INFO L273 TraceCheckUtils]: 22: Hoare triple {1011#(<= main_~i~0 (* 5 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1011#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:35:51,680 INFO L273 TraceCheckUtils]: 23: Hoare triple {1011#(<= main_~i~0 (* 5 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1012#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:35:51,681 INFO L273 TraceCheckUtils]: 24: Hoare triple {1012#(<= main_~i~0 (* 6 main_~k~0))} assume true; {1012#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:35:51,683 INFO L273 TraceCheckUtils]: 25: Hoare triple {1012#(<= main_~i~0 (* 6 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1012#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:35:51,684 INFO L273 TraceCheckUtils]: 26: Hoare triple {1012#(<= main_~i~0 (* 6 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1013#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:35:51,685 INFO L273 TraceCheckUtils]: 27: Hoare triple {1013#(<= main_~i~0 (* 7 main_~k~0))} assume true; {1013#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:35:51,685 INFO L273 TraceCheckUtils]: 28: Hoare triple {1013#(<= main_~i~0 (* 7 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1013#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:35:51,686 INFO L273 TraceCheckUtils]: 29: Hoare triple {1013#(<= main_~i~0 (* 7 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1014#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:35:51,704 INFO L273 TraceCheckUtils]: 30: Hoare triple {1014#(<= main_~i~0 (* 8 main_~k~0))} assume true; {1014#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:35:51,705 INFO L273 TraceCheckUtils]: 31: Hoare triple {1014#(<= main_~i~0 (* 8 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1014#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:35:51,706 INFO L273 TraceCheckUtils]: 32: Hoare triple {1014#(<= main_~i~0 (* 8 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1015#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:35:51,706 INFO L273 TraceCheckUtils]: 33: Hoare triple {1015#(<= main_~i~0 (* 9 main_~k~0))} assume true; {1015#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:35:51,707 INFO L273 TraceCheckUtils]: 34: Hoare triple {1015#(<= main_~i~0 (* 9 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1016#(<= (+ main_~i~0 1) (* 999999 main_~k~0))} is VALID [2018-11-14 17:35:51,707 INFO L273 TraceCheckUtils]: 35: Hoare triple {1016#(<= (+ main_~i~0 1) (* 999999 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1017#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} is VALID [2018-11-14 17:35:51,713 INFO L273 TraceCheckUtils]: 36: Hoare triple {1017#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} assume true; {1017#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} is VALID [2018-11-14 17:35:51,713 INFO L273 TraceCheckUtils]: 37: Hoare triple {1017#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} assume !(~i~0 < 1000000 * ~k~0); {1005#false} is VALID [2018-11-14 17:35:51,714 INFO L256 TraceCheckUtils]: 38: Hoare triple {1005#false} call __VERIFIER_assert((if ~i~0 == 1000000 * ~k~0 then 1 else 0)); {1005#false} is VALID [2018-11-14 17:35:51,714 INFO L273 TraceCheckUtils]: 39: Hoare triple {1005#false} ~cond := #in~cond; {1005#false} is VALID [2018-11-14 17:35:51,714 INFO L273 TraceCheckUtils]: 40: Hoare triple {1005#false} assume ~cond == 0; {1005#false} is VALID [2018-11-14 17:35:51,714 INFO L273 TraceCheckUtils]: 41: Hoare triple {1005#false} assume !false; {1005#false} is VALID [2018-11-14 17:35:51,718 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 17:35:51,718 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 17:35:51,719 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 [2018-11-14 17:35:51,727 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-14 17:35:51,742 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-14 17:35:51,742 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 17:35:51,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:35:51,768 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 17:35:52,093 INFO L256 TraceCheckUtils]: 0: Hoare triple {1004#true} call ULTIMATE.init(); {1004#true} is VALID [2018-11-14 17:35:52,093 INFO L273 TraceCheckUtils]: 1: Hoare triple {1004#true} assume true; {1004#true} is VALID [2018-11-14 17:35:52,094 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {1004#true} {1004#true} #38#return; {1004#true} is VALID [2018-11-14 17:35:52,094 INFO L256 TraceCheckUtils]: 3: Hoare triple {1004#true} call #t~ret2 := main(); {1004#true} is VALID [2018-11-14 17:35:52,094 INFO L273 TraceCheckUtils]: 4: Hoare triple {1004#true} havoc ~i~0;havoc ~k~0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~k~0 := #t~nondet1;havoc #t~nondet1; {1004#true} is VALID [2018-11-14 17:35:52,095 INFO L273 TraceCheckUtils]: 5: Hoare triple {1004#true} assume !!(0 <= ~k~0 && ~k~0 <= 10);~i~0 := 0; {1006#(<= main_~i~0 0)} is VALID [2018-11-14 17:35:52,096 INFO L273 TraceCheckUtils]: 6: Hoare triple {1006#(<= main_~i~0 0)} assume true; {1006#(<= main_~i~0 0)} is VALID [2018-11-14 17:35:52,101 INFO L273 TraceCheckUtils]: 7: Hoare triple {1006#(<= main_~i~0 0)} assume !!(~i~0 < 1000000 * ~k~0); {1006#(<= main_~i~0 0)} is VALID [2018-11-14 17:35:52,102 INFO L273 TraceCheckUtils]: 8: Hoare triple {1006#(<= main_~i~0 0)} ~i~0 := ~i~0 + ~k~0; {1007#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:35:52,103 INFO L273 TraceCheckUtils]: 9: Hoare triple {1007#(<= main_~i~0 main_~k~0)} assume true; {1007#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:35:52,103 INFO L273 TraceCheckUtils]: 10: Hoare triple {1007#(<= main_~i~0 main_~k~0)} assume !!(~i~0 < 1000000 * ~k~0); {1007#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:35:52,104 INFO L273 TraceCheckUtils]: 11: Hoare triple {1007#(<= main_~i~0 main_~k~0)} ~i~0 := ~i~0 + ~k~0; {1008#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:35:52,105 INFO L273 TraceCheckUtils]: 12: Hoare triple {1008#(<= main_~i~0 (* 2 main_~k~0))} assume true; {1008#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:35:52,106 INFO L273 TraceCheckUtils]: 13: Hoare triple {1008#(<= main_~i~0 (* 2 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1008#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:35:52,107 INFO L273 TraceCheckUtils]: 14: Hoare triple {1008#(<= main_~i~0 (* 2 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1009#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:35:52,107 INFO L273 TraceCheckUtils]: 15: Hoare triple {1009#(<= main_~i~0 (* 3 main_~k~0))} assume true; {1009#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:35:52,108 INFO L273 TraceCheckUtils]: 16: Hoare triple {1009#(<= main_~i~0 (* 3 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1009#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:35:52,109 INFO L273 TraceCheckUtils]: 17: Hoare triple {1009#(<= main_~i~0 (* 3 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1010#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:35:52,110 INFO L273 TraceCheckUtils]: 18: Hoare triple {1010#(<= main_~i~0 (* 4 main_~k~0))} assume true; {1010#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:35:52,112 INFO L273 TraceCheckUtils]: 19: Hoare triple {1010#(<= main_~i~0 (* 4 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1010#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:35:52,115 INFO L273 TraceCheckUtils]: 20: Hoare triple {1010#(<= main_~i~0 (* 4 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1011#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:35:52,115 INFO L273 TraceCheckUtils]: 21: Hoare triple {1011#(<= main_~i~0 (* 5 main_~k~0))} assume true; {1011#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:35:52,116 INFO L273 TraceCheckUtils]: 22: Hoare triple {1011#(<= main_~i~0 (* 5 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1011#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:35:52,117 INFO L273 TraceCheckUtils]: 23: Hoare triple {1011#(<= main_~i~0 (* 5 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1012#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:35:52,117 INFO L273 TraceCheckUtils]: 24: Hoare triple {1012#(<= main_~i~0 (* 6 main_~k~0))} assume true; {1012#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:35:52,118 INFO L273 TraceCheckUtils]: 25: Hoare triple {1012#(<= main_~i~0 (* 6 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1012#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:35:52,118 INFO L273 TraceCheckUtils]: 26: Hoare triple {1012#(<= main_~i~0 (* 6 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1013#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:35:52,119 INFO L273 TraceCheckUtils]: 27: Hoare triple {1013#(<= main_~i~0 (* 7 main_~k~0))} assume true; {1013#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:35:52,119 INFO L273 TraceCheckUtils]: 28: Hoare triple {1013#(<= main_~i~0 (* 7 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1013#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:35:52,122 INFO L273 TraceCheckUtils]: 29: Hoare triple {1013#(<= main_~i~0 (* 7 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1014#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:35:52,122 INFO L273 TraceCheckUtils]: 30: Hoare triple {1014#(<= main_~i~0 (* 8 main_~k~0))} assume true; {1014#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:35:52,123 INFO L273 TraceCheckUtils]: 31: Hoare triple {1014#(<= main_~i~0 (* 8 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1014#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:35:52,124 INFO L273 TraceCheckUtils]: 32: Hoare triple {1014#(<= main_~i~0 (* 8 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1015#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:35:52,125 INFO L273 TraceCheckUtils]: 33: Hoare triple {1015#(<= main_~i~0 (* 9 main_~k~0))} assume true; {1015#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:35:52,126 INFO L273 TraceCheckUtils]: 34: Hoare triple {1015#(<= main_~i~0 (* 9 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1123#(and (< main_~i~0 (* 1000000 main_~k~0)) (<= main_~i~0 (* 9 main_~k~0)))} is VALID [2018-11-14 17:35:52,127 INFO L273 TraceCheckUtils]: 35: Hoare triple {1123#(and (< main_~i~0 (* 1000000 main_~k~0)) (<= main_~i~0 (* 9 main_~k~0)))} ~i~0 := ~i~0 + ~k~0; {1127#(and (<= main_~i~0 (* 10 main_~k~0)) (<= (+ main_~i~0 1) (* 1000001 main_~k~0)))} is VALID [2018-11-14 17:35:52,128 INFO L273 TraceCheckUtils]: 36: Hoare triple {1127#(and (<= main_~i~0 (* 10 main_~k~0)) (<= (+ main_~i~0 1) (* 1000001 main_~k~0)))} assume true; {1127#(and (<= main_~i~0 (* 10 main_~k~0)) (<= (+ main_~i~0 1) (* 1000001 main_~k~0)))} is VALID [2018-11-14 17:35:52,129 INFO L273 TraceCheckUtils]: 37: Hoare triple {1127#(and (<= main_~i~0 (* 10 main_~k~0)) (<= (+ main_~i~0 1) (* 1000001 main_~k~0)))} assume !(~i~0 < 1000000 * ~k~0); {1005#false} is VALID [2018-11-14 17:35:52,129 INFO L256 TraceCheckUtils]: 38: Hoare triple {1005#false} call __VERIFIER_assert((if ~i~0 == 1000000 * ~k~0 then 1 else 0)); {1005#false} is VALID [2018-11-14 17:35:52,129 INFO L273 TraceCheckUtils]: 39: Hoare triple {1005#false} ~cond := #in~cond; {1005#false} is VALID [2018-11-14 17:35:52,130 INFO L273 TraceCheckUtils]: 40: Hoare triple {1005#false} assume ~cond == 0; {1005#false} is VALID [2018-11-14 17:35:52,130 INFO L273 TraceCheckUtils]: 41: Hoare triple {1005#false} assume !false; {1005#false} is VALID [2018-11-14 17:35:52,135 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 17:35:52,163 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 17:35:52,164 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 16 [2018-11-14 17:35:52,164 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 42 [2018-11-14 17:35:52,165 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 17:35:52,165 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states. [2018-11-14 17:35:52,257 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:35:52,258 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-14 17:35:52,258 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-14 17:35:52,258 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=206, Unknown=0, NotChecked=0, Total=240 [2018-11-14 17:35:52,259 INFO L87 Difference]: Start difference. First operand 43 states and 43 transitions. Second operand 16 states. [2018-11-14 17:35:53,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:35:53,548 INFO L93 Difference]: Finished difference Result 57 states and 59 transitions. [2018-11-14 17:35:53,548 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-14 17:35:53,548 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 42 [2018-11-14 17:35:53,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 17:35:53,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2018-11-14 17:35:53,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 59 transitions. [2018-11-14 17:35:53,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2018-11-14 17:35:53,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 59 transitions. [2018-11-14 17:35:53,554 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 59 transitions. [2018-11-14 17:35:53,799 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:35:53,802 INFO L225 Difference]: With dead ends: 57 [2018-11-14 17:35:53,802 INFO L226 Difference]: Without dead ends: 52 [2018-11-14 17:35:53,803 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=213, Invalid=543, Unknown=0, NotChecked=0, Total=756 [2018-11-14 17:35:53,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2018-11-14 17:35:53,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 52. [2018-11-14 17:35:53,850 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 17:35:53,850 INFO L82 GeneralOperation]: Start isEquivalent. First operand 52 states. Second operand 52 states. [2018-11-14 17:35:53,850 INFO L74 IsIncluded]: Start isIncluded. First operand 52 states. Second operand 52 states. [2018-11-14 17:35:53,850 INFO L87 Difference]: Start difference. First operand 52 states. Second operand 52 states. [2018-11-14 17:35:53,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:35:53,854 INFO L93 Difference]: Finished difference Result 52 states and 52 transitions. [2018-11-14 17:35:53,854 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 52 transitions. [2018-11-14 17:35:53,854 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:35:53,855 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:35:53,855 INFO L74 IsIncluded]: Start isIncluded. First operand 52 states. Second operand 52 states. [2018-11-14 17:35:53,855 INFO L87 Difference]: Start difference. First operand 52 states. Second operand 52 states. [2018-11-14 17:35:53,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:35:53,858 INFO L93 Difference]: Finished difference Result 52 states and 52 transitions. [2018-11-14 17:35:53,858 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 52 transitions. [2018-11-14 17:35:53,859 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:35:53,859 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:35:53,859 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 17:35:53,859 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 17:35:53,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2018-11-14 17:35:53,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 52 transitions. [2018-11-14 17:35:53,861 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 52 transitions. Word has length 42 [2018-11-14 17:35:53,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 17:35:53,862 INFO L480 AbstractCegarLoop]: Abstraction has 52 states and 52 transitions. [2018-11-14 17:35:53,862 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-14 17:35:53,862 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 52 transitions. [2018-11-14 17:35:53,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-14 17:35:53,863 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 17:35:53,864 INFO L375 BasicCegarLoop]: trace histogram [14, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 17:35:53,864 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 17:35:53,864 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 17:35:53,864 INFO L82 PathProgramCache]: Analyzing trace with hash 45932547, now seen corresponding path program 5 times [2018-11-14 17:35:53,864 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 17:35:53,864 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 17:35:53,865 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:35:53,866 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-14 17:35:53,866 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:35:53,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:35:54,208 INFO L256 TraceCheckUtils]: 0: Hoare triple {1424#true} call ULTIMATE.init(); {1424#true} is VALID [2018-11-14 17:35:54,209 INFO L273 TraceCheckUtils]: 1: Hoare triple {1424#true} assume true; {1424#true} is VALID [2018-11-14 17:35:54,209 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {1424#true} {1424#true} #38#return; {1424#true} is VALID [2018-11-14 17:35:54,210 INFO L256 TraceCheckUtils]: 3: Hoare triple {1424#true} call #t~ret2 := main(); {1424#true} is VALID [2018-11-14 17:35:54,210 INFO L273 TraceCheckUtils]: 4: Hoare triple {1424#true} havoc ~i~0;havoc ~k~0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~k~0 := #t~nondet1;havoc #t~nondet1; {1424#true} is VALID [2018-11-14 17:35:54,215 INFO L273 TraceCheckUtils]: 5: Hoare triple {1424#true} assume !!(0 <= ~k~0 && ~k~0 <= 10);~i~0 := 0; {1426#(<= main_~i~0 0)} is VALID [2018-11-14 17:35:54,215 INFO L273 TraceCheckUtils]: 6: Hoare triple {1426#(<= main_~i~0 0)} assume true; {1426#(<= main_~i~0 0)} is VALID [2018-11-14 17:35:54,216 INFO L273 TraceCheckUtils]: 7: Hoare triple {1426#(<= main_~i~0 0)} assume !!(~i~0 < 1000000 * ~k~0); {1426#(<= main_~i~0 0)} is VALID [2018-11-14 17:35:54,216 INFO L273 TraceCheckUtils]: 8: Hoare triple {1426#(<= main_~i~0 0)} ~i~0 := ~i~0 + ~k~0; {1427#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:35:54,217 INFO L273 TraceCheckUtils]: 9: Hoare triple {1427#(<= main_~i~0 main_~k~0)} assume true; {1427#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:35:54,217 INFO L273 TraceCheckUtils]: 10: Hoare triple {1427#(<= main_~i~0 main_~k~0)} assume !!(~i~0 < 1000000 * ~k~0); {1427#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:35:54,218 INFO L273 TraceCheckUtils]: 11: Hoare triple {1427#(<= main_~i~0 main_~k~0)} ~i~0 := ~i~0 + ~k~0; {1428#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:35:54,218 INFO L273 TraceCheckUtils]: 12: Hoare triple {1428#(<= main_~i~0 (* 2 main_~k~0))} assume true; {1428#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:35:54,219 INFO L273 TraceCheckUtils]: 13: Hoare triple {1428#(<= main_~i~0 (* 2 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1428#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:35:54,220 INFO L273 TraceCheckUtils]: 14: Hoare triple {1428#(<= main_~i~0 (* 2 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1429#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:35:54,220 INFO L273 TraceCheckUtils]: 15: Hoare triple {1429#(<= main_~i~0 (* 3 main_~k~0))} assume true; {1429#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:35:54,221 INFO L273 TraceCheckUtils]: 16: Hoare triple {1429#(<= main_~i~0 (* 3 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1429#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:35:54,222 INFO L273 TraceCheckUtils]: 17: Hoare triple {1429#(<= main_~i~0 (* 3 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1430#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:35:54,222 INFO L273 TraceCheckUtils]: 18: Hoare triple {1430#(<= main_~i~0 (* 4 main_~k~0))} assume true; {1430#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:35:54,223 INFO L273 TraceCheckUtils]: 19: Hoare triple {1430#(<= main_~i~0 (* 4 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1430#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:35:54,224 INFO L273 TraceCheckUtils]: 20: Hoare triple {1430#(<= main_~i~0 (* 4 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1431#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:35:54,225 INFO L273 TraceCheckUtils]: 21: Hoare triple {1431#(<= main_~i~0 (* 5 main_~k~0))} assume true; {1431#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:35:54,225 INFO L273 TraceCheckUtils]: 22: Hoare triple {1431#(<= main_~i~0 (* 5 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1431#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:35:54,226 INFO L273 TraceCheckUtils]: 23: Hoare triple {1431#(<= main_~i~0 (* 5 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1432#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:35:54,227 INFO L273 TraceCheckUtils]: 24: Hoare triple {1432#(<= main_~i~0 (* 6 main_~k~0))} assume true; {1432#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:35:54,227 INFO L273 TraceCheckUtils]: 25: Hoare triple {1432#(<= main_~i~0 (* 6 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1432#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:35:54,228 INFO L273 TraceCheckUtils]: 26: Hoare triple {1432#(<= main_~i~0 (* 6 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1433#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:35:54,229 INFO L273 TraceCheckUtils]: 27: Hoare triple {1433#(<= main_~i~0 (* 7 main_~k~0))} assume true; {1433#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:35:54,229 INFO L273 TraceCheckUtils]: 28: Hoare triple {1433#(<= main_~i~0 (* 7 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1433#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:35:54,230 INFO L273 TraceCheckUtils]: 29: Hoare triple {1433#(<= main_~i~0 (* 7 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1434#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:35:54,231 INFO L273 TraceCheckUtils]: 30: Hoare triple {1434#(<= main_~i~0 (* 8 main_~k~0))} assume true; {1434#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:35:54,232 INFO L273 TraceCheckUtils]: 31: Hoare triple {1434#(<= main_~i~0 (* 8 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1434#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:35:54,233 INFO L273 TraceCheckUtils]: 32: Hoare triple {1434#(<= main_~i~0 (* 8 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1435#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:35:54,233 INFO L273 TraceCheckUtils]: 33: Hoare triple {1435#(<= main_~i~0 (* 9 main_~k~0))} assume true; {1435#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:35:54,234 INFO L273 TraceCheckUtils]: 34: Hoare triple {1435#(<= main_~i~0 (* 9 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1435#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:35:54,235 INFO L273 TraceCheckUtils]: 35: Hoare triple {1435#(<= main_~i~0 (* 9 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1436#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:35:54,235 INFO L273 TraceCheckUtils]: 36: Hoare triple {1436#(<= main_~i~0 (* 10 main_~k~0))} assume true; {1436#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:35:54,236 INFO L273 TraceCheckUtils]: 37: Hoare triple {1436#(<= main_~i~0 (* 10 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1436#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:35:54,237 INFO L273 TraceCheckUtils]: 38: Hoare triple {1436#(<= main_~i~0 (* 10 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1437#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:35:54,237 INFO L273 TraceCheckUtils]: 39: Hoare triple {1437#(<= main_~i~0 (* 11 main_~k~0))} assume true; {1437#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:35:54,238 INFO L273 TraceCheckUtils]: 40: Hoare triple {1437#(<= main_~i~0 (* 11 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1437#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:35:54,239 INFO L273 TraceCheckUtils]: 41: Hoare triple {1437#(<= main_~i~0 (* 11 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1438#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:35:54,240 INFO L273 TraceCheckUtils]: 42: Hoare triple {1438#(<= main_~i~0 (* 12 main_~k~0))} assume true; {1438#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:35:54,240 INFO L273 TraceCheckUtils]: 43: Hoare triple {1438#(<= main_~i~0 (* 12 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1439#(<= (+ main_~i~0 1) (* 999999 main_~k~0))} is VALID [2018-11-14 17:35:54,242 INFO L273 TraceCheckUtils]: 44: Hoare triple {1439#(<= (+ main_~i~0 1) (* 999999 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1440#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} is VALID [2018-11-14 17:35:54,242 INFO L273 TraceCheckUtils]: 45: Hoare triple {1440#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} assume true; {1440#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} is VALID [2018-11-14 17:35:54,243 INFO L273 TraceCheckUtils]: 46: Hoare triple {1440#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} assume !(~i~0 < 1000000 * ~k~0); {1425#false} is VALID [2018-11-14 17:35:54,244 INFO L256 TraceCheckUtils]: 47: Hoare triple {1425#false} call __VERIFIER_assert((if ~i~0 == 1000000 * ~k~0 then 1 else 0)); {1425#false} is VALID [2018-11-14 17:35:54,244 INFO L273 TraceCheckUtils]: 48: Hoare triple {1425#false} ~cond := #in~cond; {1425#false} is VALID [2018-11-14 17:35:54,244 INFO L273 TraceCheckUtils]: 49: Hoare triple {1425#false} assume ~cond == 0; {1425#false} is VALID [2018-11-14 17:35:54,245 INFO L273 TraceCheckUtils]: 50: Hoare triple {1425#false} assume !false; {1425#false} is VALID [2018-11-14 17:35:54,249 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 17:35:54,249 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 17:35:54,250 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 [2018-11-14 17:35:54,258 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-11-14 17:35:54,275 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 14 check-sat command(s) [2018-11-14 17:35:54,275 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 17:35:54,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:35:54,301 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 17:35:54,615 INFO L256 TraceCheckUtils]: 0: Hoare triple {1424#true} call ULTIMATE.init(); {1424#true} is VALID [2018-11-14 17:35:54,615 INFO L273 TraceCheckUtils]: 1: Hoare triple {1424#true} assume true; {1424#true} is VALID [2018-11-14 17:35:54,615 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {1424#true} {1424#true} #38#return; {1424#true} is VALID [2018-11-14 17:35:54,615 INFO L256 TraceCheckUtils]: 3: Hoare triple {1424#true} call #t~ret2 := main(); {1424#true} is VALID [2018-11-14 17:35:54,616 INFO L273 TraceCheckUtils]: 4: Hoare triple {1424#true} havoc ~i~0;havoc ~k~0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~k~0 := #t~nondet1;havoc #t~nondet1; {1424#true} is VALID [2018-11-14 17:35:54,616 INFO L273 TraceCheckUtils]: 5: Hoare triple {1424#true} assume !!(0 <= ~k~0 && ~k~0 <= 10);~i~0 := 0; {1426#(<= main_~i~0 0)} is VALID [2018-11-14 17:35:54,617 INFO L273 TraceCheckUtils]: 6: Hoare triple {1426#(<= main_~i~0 0)} assume true; {1426#(<= main_~i~0 0)} is VALID [2018-11-14 17:35:54,618 INFO L273 TraceCheckUtils]: 7: Hoare triple {1426#(<= main_~i~0 0)} assume !!(~i~0 < 1000000 * ~k~0); {1426#(<= main_~i~0 0)} is VALID [2018-11-14 17:35:54,619 INFO L273 TraceCheckUtils]: 8: Hoare triple {1426#(<= main_~i~0 0)} ~i~0 := ~i~0 + ~k~0; {1427#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:35:54,619 INFO L273 TraceCheckUtils]: 9: Hoare triple {1427#(<= main_~i~0 main_~k~0)} assume true; {1427#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:35:54,621 INFO L273 TraceCheckUtils]: 10: Hoare triple {1427#(<= main_~i~0 main_~k~0)} assume !!(~i~0 < 1000000 * ~k~0); {1427#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:35:54,621 INFO L273 TraceCheckUtils]: 11: Hoare triple {1427#(<= main_~i~0 main_~k~0)} ~i~0 := ~i~0 + ~k~0; {1428#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:35:54,623 INFO L273 TraceCheckUtils]: 12: Hoare triple {1428#(<= main_~i~0 (* 2 main_~k~0))} assume true; {1428#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:35:54,623 INFO L273 TraceCheckUtils]: 13: Hoare triple {1428#(<= main_~i~0 (* 2 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1428#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:35:54,626 INFO L273 TraceCheckUtils]: 14: Hoare triple {1428#(<= main_~i~0 (* 2 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1429#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:35:54,626 INFO L273 TraceCheckUtils]: 15: Hoare triple {1429#(<= main_~i~0 (* 3 main_~k~0))} assume true; {1429#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:35:54,628 INFO L273 TraceCheckUtils]: 16: Hoare triple {1429#(<= main_~i~0 (* 3 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1429#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:35:54,628 INFO L273 TraceCheckUtils]: 17: Hoare triple {1429#(<= main_~i~0 (* 3 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1430#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:35:54,631 INFO L273 TraceCheckUtils]: 18: Hoare triple {1430#(<= main_~i~0 (* 4 main_~k~0))} assume true; {1430#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:35:54,633 INFO L273 TraceCheckUtils]: 19: Hoare triple {1430#(<= main_~i~0 (* 4 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1430#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:35:54,633 INFO L273 TraceCheckUtils]: 20: Hoare triple {1430#(<= main_~i~0 (* 4 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1431#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:35:54,635 INFO L273 TraceCheckUtils]: 21: Hoare triple {1431#(<= main_~i~0 (* 5 main_~k~0))} assume true; {1431#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:35:54,635 INFO L273 TraceCheckUtils]: 22: Hoare triple {1431#(<= main_~i~0 (* 5 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1431#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:35:54,637 INFO L273 TraceCheckUtils]: 23: Hoare triple {1431#(<= main_~i~0 (* 5 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1432#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:35:54,637 INFO L273 TraceCheckUtils]: 24: Hoare triple {1432#(<= main_~i~0 (* 6 main_~k~0))} assume true; {1432#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:35:54,639 INFO L273 TraceCheckUtils]: 25: Hoare triple {1432#(<= main_~i~0 (* 6 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1432#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:35:54,639 INFO L273 TraceCheckUtils]: 26: Hoare triple {1432#(<= main_~i~0 (* 6 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1433#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:35:54,642 INFO L273 TraceCheckUtils]: 27: Hoare triple {1433#(<= main_~i~0 (* 7 main_~k~0))} assume true; {1433#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:35:54,642 INFO L273 TraceCheckUtils]: 28: Hoare triple {1433#(<= main_~i~0 (* 7 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1433#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:35:54,645 INFO L273 TraceCheckUtils]: 29: Hoare triple {1433#(<= main_~i~0 (* 7 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1434#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:35:54,645 INFO L273 TraceCheckUtils]: 30: Hoare triple {1434#(<= main_~i~0 (* 8 main_~k~0))} assume true; {1434#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:35:54,647 INFO L273 TraceCheckUtils]: 31: Hoare triple {1434#(<= main_~i~0 (* 8 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1434#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:35:54,647 INFO L273 TraceCheckUtils]: 32: Hoare triple {1434#(<= main_~i~0 (* 8 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1435#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:35:54,650 INFO L273 TraceCheckUtils]: 33: Hoare triple {1435#(<= main_~i~0 (* 9 main_~k~0))} assume true; {1435#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:35:54,650 INFO L273 TraceCheckUtils]: 34: Hoare triple {1435#(<= main_~i~0 (* 9 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1435#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:35:54,652 INFO L273 TraceCheckUtils]: 35: Hoare triple {1435#(<= main_~i~0 (* 9 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1436#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:35:54,652 INFO L273 TraceCheckUtils]: 36: Hoare triple {1436#(<= main_~i~0 (* 10 main_~k~0))} assume true; {1436#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:35:54,655 INFO L273 TraceCheckUtils]: 37: Hoare triple {1436#(<= main_~i~0 (* 10 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1436#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:35:54,655 INFO L273 TraceCheckUtils]: 38: Hoare triple {1436#(<= main_~i~0 (* 10 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1437#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:35:54,658 INFO L273 TraceCheckUtils]: 39: Hoare triple {1437#(<= main_~i~0 (* 11 main_~k~0))} assume true; {1437#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:35:54,658 INFO L273 TraceCheckUtils]: 40: Hoare triple {1437#(<= main_~i~0 (* 11 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1437#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:35:54,660 INFO L273 TraceCheckUtils]: 41: Hoare triple {1437#(<= main_~i~0 (* 11 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1438#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:35:54,660 INFO L273 TraceCheckUtils]: 42: Hoare triple {1438#(<= main_~i~0 (* 12 main_~k~0))} assume true; {1438#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:35:54,663 INFO L273 TraceCheckUtils]: 43: Hoare triple {1438#(<= main_~i~0 (* 12 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1573#(and (< main_~i~0 (* 1000000 main_~k~0)) (<= main_~i~0 (* 12 main_~k~0)))} is VALID [2018-11-14 17:35:54,663 INFO L273 TraceCheckUtils]: 44: Hoare triple {1573#(and (< main_~i~0 (* 1000000 main_~k~0)) (<= main_~i~0 (* 12 main_~k~0)))} ~i~0 := ~i~0 + ~k~0; {1577#(and (<= main_~i~0 (* 13 main_~k~0)) (<= (+ main_~i~0 1) (* 1000001 main_~k~0)))} is VALID [2018-11-14 17:35:54,665 INFO L273 TraceCheckUtils]: 45: Hoare triple {1577#(and (<= main_~i~0 (* 13 main_~k~0)) (<= (+ main_~i~0 1) (* 1000001 main_~k~0)))} assume true; {1577#(and (<= main_~i~0 (* 13 main_~k~0)) (<= (+ main_~i~0 1) (* 1000001 main_~k~0)))} is VALID [2018-11-14 17:35:54,665 INFO L273 TraceCheckUtils]: 46: Hoare triple {1577#(and (<= main_~i~0 (* 13 main_~k~0)) (<= (+ main_~i~0 1) (* 1000001 main_~k~0)))} assume !(~i~0 < 1000000 * ~k~0); {1425#false} is VALID [2018-11-14 17:35:54,665 INFO L256 TraceCheckUtils]: 47: Hoare triple {1425#false} call __VERIFIER_assert((if ~i~0 == 1000000 * ~k~0 then 1 else 0)); {1425#false} is VALID [2018-11-14 17:35:54,666 INFO L273 TraceCheckUtils]: 48: Hoare triple {1425#false} ~cond := #in~cond; {1425#false} is VALID [2018-11-14 17:35:54,666 INFO L273 TraceCheckUtils]: 49: Hoare triple {1425#false} assume ~cond == 0; {1425#false} is VALID [2018-11-14 17:35:54,666 INFO L273 TraceCheckUtils]: 50: Hoare triple {1425#false} assume !false; {1425#false} is VALID [2018-11-14 17:35:54,671 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 17:35:54,692 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 17:35:54,692 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 19 [2018-11-14 17:35:54,692 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 51 [2018-11-14 17:35:54,693 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 17:35:54,693 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 19 states. [2018-11-14 17:35:54,762 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:35:54,762 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-14 17:35:54,763 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-14 17:35:54,763 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=302, Unknown=0, NotChecked=0, Total=342 [2018-11-14 17:35:54,763 INFO L87 Difference]: Start difference. First operand 52 states and 52 transitions. Second operand 19 states. [2018-11-14 17:35:55,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:35:55,950 INFO L93 Difference]: Finished difference Result 66 states and 68 transitions. [2018-11-14 17:35:55,950 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-11-14 17:35:55,950 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 51 [2018-11-14 17:35:55,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 17:35:55,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2018-11-14 17:35:55,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 68 transitions. [2018-11-14 17:35:55,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2018-11-14 17:35:55,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 68 transitions. [2018-11-14 17:35:55,955 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 19 states and 68 transitions. [2018-11-14 17:35:56,062 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:35:56,065 INFO L225 Difference]: With dead ends: 66 [2018-11-14 17:35:56,065 INFO L226 Difference]: Without dead ends: 61 [2018-11-14 17:35:56,066 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 121 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=309, Invalid=813, Unknown=0, NotChecked=0, Total=1122 [2018-11-14 17:35:56,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61 states. [2018-11-14 17:35:56,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61 to 61. [2018-11-14 17:35:56,116 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 17:35:56,116 INFO L82 GeneralOperation]: Start isEquivalent. First operand 61 states. Second operand 61 states. [2018-11-14 17:35:56,117 INFO L74 IsIncluded]: Start isIncluded. First operand 61 states. Second operand 61 states. [2018-11-14 17:35:56,117 INFO L87 Difference]: Start difference. First operand 61 states. Second operand 61 states. [2018-11-14 17:35:56,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:35:56,120 INFO L93 Difference]: Finished difference Result 61 states and 61 transitions. [2018-11-14 17:35:56,120 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 61 transitions. [2018-11-14 17:35:56,121 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:35:56,121 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:35:56,121 INFO L74 IsIncluded]: Start isIncluded. First operand 61 states. Second operand 61 states. [2018-11-14 17:35:56,121 INFO L87 Difference]: Start difference. First operand 61 states. Second operand 61 states. [2018-11-14 17:35:56,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:35:56,124 INFO L93 Difference]: Finished difference Result 61 states and 61 transitions. [2018-11-14 17:35:56,124 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 61 transitions. [2018-11-14 17:35:56,124 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:35:56,124 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:35:56,125 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 17:35:56,125 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 17:35:56,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61 states. [2018-11-14 17:35:56,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 61 transitions. [2018-11-14 17:35:56,130 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 61 transitions. Word has length 51 [2018-11-14 17:35:56,130 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 17:35:56,130 INFO L480 AbstractCegarLoop]: Abstraction has 61 states and 61 transitions. [2018-11-14 17:35:56,130 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-14 17:35:56,130 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 61 transitions. [2018-11-14 17:35:56,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-14 17:35:56,132 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 17:35:56,132 INFO L375 BasicCegarLoop]: trace histogram [17, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 17:35:56,132 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 17:35:56,132 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 17:35:56,132 INFO L82 PathProgramCache]: Analyzing trace with hash -1227627785, now seen corresponding path program 6 times [2018-11-14 17:35:56,133 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 17:35:56,133 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 17:35:56,134 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:35:56,134 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-14 17:35:56,134 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:35:56,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:35:56,939 INFO L256 TraceCheckUtils]: 0: Hoare triple {1922#true} call ULTIMATE.init(); {1922#true} is VALID [2018-11-14 17:35:56,940 INFO L273 TraceCheckUtils]: 1: Hoare triple {1922#true} assume true; {1922#true} is VALID [2018-11-14 17:35:56,940 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {1922#true} {1922#true} #38#return; {1922#true} is VALID [2018-11-14 17:35:56,940 INFO L256 TraceCheckUtils]: 3: Hoare triple {1922#true} call #t~ret2 := main(); {1922#true} is VALID [2018-11-14 17:35:56,940 INFO L273 TraceCheckUtils]: 4: Hoare triple {1922#true} havoc ~i~0;havoc ~k~0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~k~0 := #t~nondet1;havoc #t~nondet1; {1922#true} is VALID [2018-11-14 17:35:56,941 INFO L273 TraceCheckUtils]: 5: Hoare triple {1922#true} assume !!(0 <= ~k~0 && ~k~0 <= 10);~i~0 := 0; {1924#(<= main_~i~0 0)} is VALID [2018-11-14 17:35:56,941 INFO L273 TraceCheckUtils]: 6: Hoare triple {1924#(<= main_~i~0 0)} assume true; {1924#(<= main_~i~0 0)} is VALID [2018-11-14 17:35:56,941 INFO L273 TraceCheckUtils]: 7: Hoare triple {1924#(<= main_~i~0 0)} assume !!(~i~0 < 1000000 * ~k~0); {1924#(<= main_~i~0 0)} is VALID [2018-11-14 17:35:56,944 INFO L273 TraceCheckUtils]: 8: Hoare triple {1924#(<= main_~i~0 0)} ~i~0 := ~i~0 + ~k~0; {1925#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:35:56,944 INFO L273 TraceCheckUtils]: 9: Hoare triple {1925#(<= main_~i~0 main_~k~0)} assume true; {1925#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:35:56,945 INFO L273 TraceCheckUtils]: 10: Hoare triple {1925#(<= main_~i~0 main_~k~0)} assume !!(~i~0 < 1000000 * ~k~0); {1925#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:35:56,945 INFO L273 TraceCheckUtils]: 11: Hoare triple {1925#(<= main_~i~0 main_~k~0)} ~i~0 := ~i~0 + ~k~0; {1926#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:35:56,947 INFO L273 TraceCheckUtils]: 12: Hoare triple {1926#(<= main_~i~0 (* 2 main_~k~0))} assume true; {1926#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:35:56,947 INFO L273 TraceCheckUtils]: 13: Hoare triple {1926#(<= main_~i~0 (* 2 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1926#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:35:56,948 INFO L273 TraceCheckUtils]: 14: Hoare triple {1926#(<= main_~i~0 (* 2 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1927#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:35:56,948 INFO L273 TraceCheckUtils]: 15: Hoare triple {1927#(<= main_~i~0 (* 3 main_~k~0))} assume true; {1927#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:35:56,948 INFO L273 TraceCheckUtils]: 16: Hoare triple {1927#(<= main_~i~0 (* 3 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1927#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:35:56,949 INFO L273 TraceCheckUtils]: 17: Hoare triple {1927#(<= main_~i~0 (* 3 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1928#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:35:56,949 INFO L273 TraceCheckUtils]: 18: Hoare triple {1928#(<= main_~i~0 (* 4 main_~k~0))} assume true; {1928#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:35:56,950 INFO L273 TraceCheckUtils]: 19: Hoare triple {1928#(<= main_~i~0 (* 4 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1928#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:35:56,950 INFO L273 TraceCheckUtils]: 20: Hoare triple {1928#(<= main_~i~0 (* 4 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1929#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:35:56,951 INFO L273 TraceCheckUtils]: 21: Hoare triple {1929#(<= main_~i~0 (* 5 main_~k~0))} assume true; {1929#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:35:56,951 INFO L273 TraceCheckUtils]: 22: Hoare triple {1929#(<= main_~i~0 (* 5 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1929#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:35:56,952 INFO L273 TraceCheckUtils]: 23: Hoare triple {1929#(<= main_~i~0 (* 5 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1930#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:35:56,957 INFO L273 TraceCheckUtils]: 24: Hoare triple {1930#(<= main_~i~0 (* 6 main_~k~0))} assume true; {1930#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:35:56,957 INFO L273 TraceCheckUtils]: 25: Hoare triple {1930#(<= main_~i~0 (* 6 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1930#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:35:56,958 INFO L273 TraceCheckUtils]: 26: Hoare triple {1930#(<= main_~i~0 (* 6 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1931#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:35:56,958 INFO L273 TraceCheckUtils]: 27: Hoare triple {1931#(<= main_~i~0 (* 7 main_~k~0))} assume true; {1931#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:35:56,959 INFO L273 TraceCheckUtils]: 28: Hoare triple {1931#(<= main_~i~0 (* 7 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1931#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:35:56,959 INFO L273 TraceCheckUtils]: 29: Hoare triple {1931#(<= main_~i~0 (* 7 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1932#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:35:56,964 INFO L273 TraceCheckUtils]: 30: Hoare triple {1932#(<= main_~i~0 (* 8 main_~k~0))} assume true; {1932#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:35:56,969 INFO L273 TraceCheckUtils]: 31: Hoare triple {1932#(<= main_~i~0 (* 8 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1932#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:35:56,969 INFO L273 TraceCheckUtils]: 32: Hoare triple {1932#(<= main_~i~0 (* 8 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1933#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:35:56,970 INFO L273 TraceCheckUtils]: 33: Hoare triple {1933#(<= main_~i~0 (* 9 main_~k~0))} assume true; {1933#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:35:56,970 INFO L273 TraceCheckUtils]: 34: Hoare triple {1933#(<= main_~i~0 (* 9 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1933#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:35:56,970 INFO L273 TraceCheckUtils]: 35: Hoare triple {1933#(<= main_~i~0 (* 9 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1934#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:35:56,971 INFO L273 TraceCheckUtils]: 36: Hoare triple {1934#(<= main_~i~0 (* 10 main_~k~0))} assume true; {1934#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:35:56,971 INFO L273 TraceCheckUtils]: 37: Hoare triple {1934#(<= main_~i~0 (* 10 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1934#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:35:56,972 INFO L273 TraceCheckUtils]: 38: Hoare triple {1934#(<= main_~i~0 (* 10 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1935#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:35:56,972 INFO L273 TraceCheckUtils]: 39: Hoare triple {1935#(<= main_~i~0 (* 11 main_~k~0))} assume true; {1935#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:35:56,972 INFO L273 TraceCheckUtils]: 40: Hoare triple {1935#(<= main_~i~0 (* 11 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1935#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:35:56,973 INFO L273 TraceCheckUtils]: 41: Hoare triple {1935#(<= main_~i~0 (* 11 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1936#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:35:56,974 INFO L273 TraceCheckUtils]: 42: Hoare triple {1936#(<= main_~i~0 (* 12 main_~k~0))} assume true; {1936#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:35:56,974 INFO L273 TraceCheckUtils]: 43: Hoare triple {1936#(<= main_~i~0 (* 12 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1936#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:35:56,975 INFO L273 TraceCheckUtils]: 44: Hoare triple {1936#(<= main_~i~0 (* 12 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1937#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:35:56,976 INFO L273 TraceCheckUtils]: 45: Hoare triple {1937#(<= main_~i~0 (* 13 main_~k~0))} assume true; {1937#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:35:56,976 INFO L273 TraceCheckUtils]: 46: Hoare triple {1937#(<= main_~i~0 (* 13 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1937#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:35:56,977 INFO L273 TraceCheckUtils]: 47: Hoare triple {1937#(<= main_~i~0 (* 13 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1938#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:35:56,978 INFO L273 TraceCheckUtils]: 48: Hoare triple {1938#(<= main_~i~0 (* 14 main_~k~0))} assume true; {1938#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:35:56,978 INFO L273 TraceCheckUtils]: 49: Hoare triple {1938#(<= main_~i~0 (* 14 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1938#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:35:56,979 INFO L273 TraceCheckUtils]: 50: Hoare triple {1938#(<= main_~i~0 (* 14 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1939#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:35:56,980 INFO L273 TraceCheckUtils]: 51: Hoare triple {1939#(<= main_~i~0 (* 15 main_~k~0))} assume true; {1939#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:35:56,981 INFO L273 TraceCheckUtils]: 52: Hoare triple {1939#(<= main_~i~0 (* 15 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1940#(<= (+ main_~i~0 1) (* 999999 main_~k~0))} is VALID [2018-11-14 17:35:56,982 INFO L273 TraceCheckUtils]: 53: Hoare triple {1940#(<= (+ main_~i~0 1) (* 999999 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1941#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} is VALID [2018-11-14 17:35:56,982 INFO L273 TraceCheckUtils]: 54: Hoare triple {1941#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} assume true; {1941#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} is VALID [2018-11-14 17:35:56,983 INFO L273 TraceCheckUtils]: 55: Hoare triple {1941#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} assume !(~i~0 < 1000000 * ~k~0); {1923#false} is VALID [2018-11-14 17:35:56,983 INFO L256 TraceCheckUtils]: 56: Hoare triple {1923#false} call __VERIFIER_assert((if ~i~0 == 1000000 * ~k~0 then 1 else 0)); {1923#false} is VALID [2018-11-14 17:35:56,984 INFO L273 TraceCheckUtils]: 57: Hoare triple {1923#false} ~cond := #in~cond; {1923#false} is VALID [2018-11-14 17:35:56,984 INFO L273 TraceCheckUtils]: 58: Hoare triple {1923#false} assume ~cond == 0; {1923#false} is VALID [2018-11-14 17:35:56,984 INFO L273 TraceCheckUtils]: 59: Hoare triple {1923#false} assume !false; {1923#false} is VALID [2018-11-14 17:35:56,989 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 17:35:56,989 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 17:35:56,989 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 [2018-11-14 17:35:56,998 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-11-14 17:35:57,114 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 17 check-sat command(s) [2018-11-14 17:35:57,114 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 17:35:57,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:35:57,139 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 17:35:57,531 INFO L256 TraceCheckUtils]: 0: Hoare triple {1922#true} call ULTIMATE.init(); {1922#true} is VALID [2018-11-14 17:35:57,531 INFO L273 TraceCheckUtils]: 1: Hoare triple {1922#true} assume true; {1922#true} is VALID [2018-11-14 17:35:57,531 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {1922#true} {1922#true} #38#return; {1922#true} is VALID [2018-11-14 17:35:57,532 INFO L256 TraceCheckUtils]: 3: Hoare triple {1922#true} call #t~ret2 := main(); {1922#true} is VALID [2018-11-14 17:35:57,532 INFO L273 TraceCheckUtils]: 4: Hoare triple {1922#true} havoc ~i~0;havoc ~k~0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~k~0 := #t~nondet1;havoc #t~nondet1; {1922#true} is VALID [2018-11-14 17:35:57,532 INFO L273 TraceCheckUtils]: 5: Hoare triple {1922#true} assume !!(0 <= ~k~0 && ~k~0 <= 10);~i~0 := 0; {1924#(<= main_~i~0 0)} is VALID [2018-11-14 17:35:57,532 INFO L273 TraceCheckUtils]: 6: Hoare triple {1924#(<= main_~i~0 0)} assume true; {1924#(<= main_~i~0 0)} is VALID [2018-11-14 17:35:57,533 INFO L273 TraceCheckUtils]: 7: Hoare triple {1924#(<= main_~i~0 0)} assume !!(~i~0 < 1000000 * ~k~0); {1924#(<= main_~i~0 0)} is VALID [2018-11-14 17:35:57,551 INFO L273 TraceCheckUtils]: 8: Hoare triple {1924#(<= main_~i~0 0)} ~i~0 := ~i~0 + ~k~0; {1925#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:35:57,553 INFO L273 TraceCheckUtils]: 9: Hoare triple {1925#(<= main_~i~0 main_~k~0)} assume true; {1925#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:35:57,553 INFO L273 TraceCheckUtils]: 10: Hoare triple {1925#(<= main_~i~0 main_~k~0)} assume !!(~i~0 < 1000000 * ~k~0); {1925#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:35:57,554 INFO L273 TraceCheckUtils]: 11: Hoare triple {1925#(<= main_~i~0 main_~k~0)} ~i~0 := ~i~0 + ~k~0; {1926#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:35:57,554 INFO L273 TraceCheckUtils]: 12: Hoare triple {1926#(<= main_~i~0 (* 2 main_~k~0))} assume true; {1926#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:35:57,554 INFO L273 TraceCheckUtils]: 13: Hoare triple {1926#(<= main_~i~0 (* 2 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1926#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:35:57,555 INFO L273 TraceCheckUtils]: 14: Hoare triple {1926#(<= main_~i~0 (* 2 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1927#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:35:57,555 INFO L273 TraceCheckUtils]: 15: Hoare triple {1927#(<= main_~i~0 (* 3 main_~k~0))} assume true; {1927#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:35:57,556 INFO L273 TraceCheckUtils]: 16: Hoare triple {1927#(<= main_~i~0 (* 3 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1927#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:35:57,556 INFO L273 TraceCheckUtils]: 17: Hoare triple {1927#(<= main_~i~0 (* 3 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1928#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:35:57,557 INFO L273 TraceCheckUtils]: 18: Hoare triple {1928#(<= main_~i~0 (* 4 main_~k~0))} assume true; {1928#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:35:57,558 INFO L273 TraceCheckUtils]: 19: Hoare triple {1928#(<= main_~i~0 (* 4 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1928#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:35:57,559 INFO L273 TraceCheckUtils]: 20: Hoare triple {1928#(<= main_~i~0 (* 4 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1929#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:35:57,559 INFO L273 TraceCheckUtils]: 21: Hoare triple {1929#(<= main_~i~0 (* 5 main_~k~0))} assume true; {1929#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:35:57,560 INFO L273 TraceCheckUtils]: 22: Hoare triple {1929#(<= main_~i~0 (* 5 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1929#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:35:57,561 INFO L273 TraceCheckUtils]: 23: Hoare triple {1929#(<= main_~i~0 (* 5 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1930#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:35:57,561 INFO L273 TraceCheckUtils]: 24: Hoare triple {1930#(<= main_~i~0 (* 6 main_~k~0))} assume true; {1930#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:35:57,562 INFO L273 TraceCheckUtils]: 25: Hoare triple {1930#(<= main_~i~0 (* 6 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1930#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:35:57,563 INFO L273 TraceCheckUtils]: 26: Hoare triple {1930#(<= main_~i~0 (* 6 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1931#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:35:57,563 INFO L273 TraceCheckUtils]: 27: Hoare triple {1931#(<= main_~i~0 (* 7 main_~k~0))} assume true; {1931#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:35:57,563 INFO L273 TraceCheckUtils]: 28: Hoare triple {1931#(<= main_~i~0 (* 7 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1931#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:35:57,564 INFO L273 TraceCheckUtils]: 29: Hoare triple {1931#(<= main_~i~0 (* 7 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1932#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:35:57,564 INFO L273 TraceCheckUtils]: 30: Hoare triple {1932#(<= main_~i~0 (* 8 main_~k~0))} assume true; {1932#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:35:57,565 INFO L273 TraceCheckUtils]: 31: Hoare triple {1932#(<= main_~i~0 (* 8 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1932#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:35:57,565 INFO L273 TraceCheckUtils]: 32: Hoare triple {1932#(<= main_~i~0 (* 8 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1933#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:35:57,584 INFO L273 TraceCheckUtils]: 33: Hoare triple {1933#(<= main_~i~0 (* 9 main_~k~0))} assume true; {1933#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:35:57,593 INFO L273 TraceCheckUtils]: 34: Hoare triple {1933#(<= main_~i~0 (* 9 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1933#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:35:57,607 INFO L273 TraceCheckUtils]: 35: Hoare triple {1933#(<= main_~i~0 (* 9 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1934#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:35:57,616 INFO L273 TraceCheckUtils]: 36: Hoare triple {1934#(<= main_~i~0 (* 10 main_~k~0))} assume true; {1934#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:35:57,630 INFO L273 TraceCheckUtils]: 37: Hoare triple {1934#(<= main_~i~0 (* 10 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1934#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:35:57,631 INFO L273 TraceCheckUtils]: 38: Hoare triple {1934#(<= main_~i~0 (* 10 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1935#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:35:57,631 INFO L273 TraceCheckUtils]: 39: Hoare triple {1935#(<= main_~i~0 (* 11 main_~k~0))} assume true; {1935#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:35:57,631 INFO L273 TraceCheckUtils]: 40: Hoare triple {1935#(<= main_~i~0 (* 11 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1935#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:35:57,632 INFO L273 TraceCheckUtils]: 41: Hoare triple {1935#(<= main_~i~0 (* 11 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1936#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:35:57,632 INFO L273 TraceCheckUtils]: 42: Hoare triple {1936#(<= main_~i~0 (* 12 main_~k~0))} assume true; {1936#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:35:57,633 INFO L273 TraceCheckUtils]: 43: Hoare triple {1936#(<= main_~i~0 (* 12 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1936#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:35:57,634 INFO L273 TraceCheckUtils]: 44: Hoare triple {1936#(<= main_~i~0 (* 12 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1937#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:35:57,634 INFO L273 TraceCheckUtils]: 45: Hoare triple {1937#(<= main_~i~0 (* 13 main_~k~0))} assume true; {1937#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:35:57,635 INFO L273 TraceCheckUtils]: 46: Hoare triple {1937#(<= main_~i~0 (* 13 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1937#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:35:57,636 INFO L273 TraceCheckUtils]: 47: Hoare triple {1937#(<= main_~i~0 (* 13 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1938#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:35:57,636 INFO L273 TraceCheckUtils]: 48: Hoare triple {1938#(<= main_~i~0 (* 14 main_~k~0))} assume true; {1938#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:35:57,637 INFO L273 TraceCheckUtils]: 49: Hoare triple {1938#(<= main_~i~0 (* 14 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {1938#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:35:57,638 INFO L273 TraceCheckUtils]: 50: Hoare triple {1938#(<= main_~i~0 (* 14 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {1939#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:35:57,638 INFO L273 TraceCheckUtils]: 51: Hoare triple {1939#(<= main_~i~0 (* 15 main_~k~0))} assume true; {1939#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:35:57,639 INFO L273 TraceCheckUtils]: 52: Hoare triple {1939#(<= main_~i~0 (* 15 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {2101#(and (< main_~i~0 (* 1000000 main_~k~0)) (<= main_~i~0 (* 15 main_~k~0)))} is VALID [2018-11-14 17:35:57,640 INFO L273 TraceCheckUtils]: 53: Hoare triple {2101#(and (< main_~i~0 (* 1000000 main_~k~0)) (<= main_~i~0 (* 15 main_~k~0)))} ~i~0 := ~i~0 + ~k~0; {2105#(and (<= main_~i~0 (* 16 main_~k~0)) (<= (+ main_~i~0 1) (* 1000001 main_~k~0)))} is VALID [2018-11-14 17:35:57,641 INFO L273 TraceCheckUtils]: 54: Hoare triple {2105#(and (<= main_~i~0 (* 16 main_~k~0)) (<= (+ main_~i~0 1) (* 1000001 main_~k~0)))} assume true; {2105#(and (<= main_~i~0 (* 16 main_~k~0)) (<= (+ main_~i~0 1) (* 1000001 main_~k~0)))} is VALID [2018-11-14 17:35:57,642 INFO L273 TraceCheckUtils]: 55: Hoare triple {2105#(and (<= main_~i~0 (* 16 main_~k~0)) (<= (+ main_~i~0 1) (* 1000001 main_~k~0)))} assume !(~i~0 < 1000000 * ~k~0); {1923#false} is VALID [2018-11-14 17:35:57,642 INFO L256 TraceCheckUtils]: 56: Hoare triple {1923#false} call __VERIFIER_assert((if ~i~0 == 1000000 * ~k~0 then 1 else 0)); {1923#false} is VALID [2018-11-14 17:35:57,642 INFO L273 TraceCheckUtils]: 57: Hoare triple {1923#false} ~cond := #in~cond; {1923#false} is VALID [2018-11-14 17:35:57,642 INFO L273 TraceCheckUtils]: 58: Hoare triple {1923#false} assume ~cond == 0; {1923#false} is VALID [2018-11-14 17:35:57,643 INFO L273 TraceCheckUtils]: 59: Hoare triple {1923#false} assume !false; {1923#false} is VALID [2018-11-14 17:35:57,647 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 17:35:57,667 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 17:35:57,668 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 20] total 22 [2018-11-14 17:35:57,668 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 60 [2018-11-14 17:35:57,668 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 17:35:57,668 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states. [2018-11-14 17:35:57,754 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:35:57,754 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-11-14 17:35:57,755 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-11-14 17:35:57,755 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=416, Unknown=0, NotChecked=0, Total=462 [2018-11-14 17:35:57,756 INFO L87 Difference]: Start difference. First operand 61 states and 61 transitions. Second operand 22 states. [2018-11-14 17:35:59,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:35:59,349 INFO L93 Difference]: Finished difference Result 75 states and 77 transitions. [2018-11-14 17:35:59,349 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-11-14 17:35:59,349 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 60 [2018-11-14 17:35:59,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 17:35:59,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2018-11-14 17:35:59,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 77 transitions. [2018-11-14 17:35:59,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2018-11-14 17:35:59,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 77 transitions. [2018-11-14 17:35:59,355 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states and 77 transitions. [2018-11-14 17:35:59,457 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:35:59,459 INFO L225 Difference]: With dead ends: 75 [2018-11-14 17:35:59,459 INFO L226 Difference]: Without dead ends: 70 [2018-11-14 17:35:59,460 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 172 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=423, Invalid=1137, Unknown=0, NotChecked=0, Total=1560 [2018-11-14 17:35:59,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2018-11-14 17:35:59,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 70. [2018-11-14 17:35:59,710 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 17:35:59,710 INFO L82 GeneralOperation]: Start isEquivalent. First operand 70 states. Second operand 70 states. [2018-11-14 17:35:59,711 INFO L74 IsIncluded]: Start isIncluded. First operand 70 states. Second operand 70 states. [2018-11-14 17:35:59,711 INFO L87 Difference]: Start difference. First operand 70 states. Second operand 70 states. [2018-11-14 17:35:59,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:35:59,714 INFO L93 Difference]: Finished difference Result 70 states and 70 transitions. [2018-11-14 17:35:59,714 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 70 transitions. [2018-11-14 17:35:59,715 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:35:59,715 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:35:59,715 INFO L74 IsIncluded]: Start isIncluded. First operand 70 states. Second operand 70 states. [2018-11-14 17:35:59,715 INFO L87 Difference]: Start difference. First operand 70 states. Second operand 70 states. [2018-11-14 17:35:59,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:35:59,718 INFO L93 Difference]: Finished difference Result 70 states and 70 transitions. [2018-11-14 17:35:59,718 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 70 transitions. [2018-11-14 17:35:59,719 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:35:59,719 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:35:59,719 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 17:35:59,719 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 17:35:59,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70 states. [2018-11-14 17:35:59,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 70 transitions. [2018-11-14 17:35:59,722 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 70 transitions. Word has length 60 [2018-11-14 17:35:59,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 17:35:59,722 INFO L480 AbstractCegarLoop]: Abstraction has 70 states and 70 transitions. [2018-11-14 17:35:59,722 INFO L481 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-11-14 17:35:59,723 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 70 transitions. [2018-11-14 17:35:59,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-14 17:35:59,724 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 17:35:59,724 INFO L375 BasicCegarLoop]: trace histogram [20, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 17:35:59,725 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 17:35:59,725 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 17:35:59,725 INFO L82 PathProgramCache]: Analyzing trace with hash 360641155, now seen corresponding path program 7 times [2018-11-14 17:35:59,725 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 17:35:59,726 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 17:35:59,726 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:35:59,726 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-14 17:35:59,727 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:35:59,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:36:00,365 INFO L256 TraceCheckUtils]: 0: Hoare triple {2498#true} call ULTIMATE.init(); {2498#true} is VALID [2018-11-14 17:36:00,366 INFO L273 TraceCheckUtils]: 1: Hoare triple {2498#true} assume true; {2498#true} is VALID [2018-11-14 17:36:00,366 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {2498#true} {2498#true} #38#return; {2498#true} is VALID [2018-11-14 17:36:00,366 INFO L256 TraceCheckUtils]: 3: Hoare triple {2498#true} call #t~ret2 := main(); {2498#true} is VALID [2018-11-14 17:36:00,367 INFO L273 TraceCheckUtils]: 4: Hoare triple {2498#true} havoc ~i~0;havoc ~k~0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~k~0 := #t~nondet1;havoc #t~nondet1; {2498#true} is VALID [2018-11-14 17:36:00,374 INFO L273 TraceCheckUtils]: 5: Hoare triple {2498#true} assume !!(0 <= ~k~0 && ~k~0 <= 10);~i~0 := 0; {2500#(<= main_~i~0 0)} is VALID [2018-11-14 17:36:00,374 INFO L273 TraceCheckUtils]: 6: Hoare triple {2500#(<= main_~i~0 0)} assume true; {2500#(<= main_~i~0 0)} is VALID [2018-11-14 17:36:00,374 INFO L273 TraceCheckUtils]: 7: Hoare triple {2500#(<= main_~i~0 0)} assume !!(~i~0 < 1000000 * ~k~0); {2500#(<= main_~i~0 0)} is VALID [2018-11-14 17:36:00,375 INFO L273 TraceCheckUtils]: 8: Hoare triple {2500#(<= main_~i~0 0)} ~i~0 := ~i~0 + ~k~0; {2501#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:36:00,379 INFO L273 TraceCheckUtils]: 9: Hoare triple {2501#(<= main_~i~0 main_~k~0)} assume true; {2501#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:36:00,379 INFO L273 TraceCheckUtils]: 10: Hoare triple {2501#(<= main_~i~0 main_~k~0)} assume !!(~i~0 < 1000000 * ~k~0); {2501#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:36:00,380 INFO L273 TraceCheckUtils]: 11: Hoare triple {2501#(<= main_~i~0 main_~k~0)} ~i~0 := ~i~0 + ~k~0; {2502#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:36:00,380 INFO L273 TraceCheckUtils]: 12: Hoare triple {2502#(<= main_~i~0 (* 2 main_~k~0))} assume true; {2502#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:36:00,380 INFO L273 TraceCheckUtils]: 13: Hoare triple {2502#(<= main_~i~0 (* 2 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {2502#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:36:00,381 INFO L273 TraceCheckUtils]: 14: Hoare triple {2502#(<= main_~i~0 (* 2 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {2503#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:36:00,381 INFO L273 TraceCheckUtils]: 15: Hoare triple {2503#(<= main_~i~0 (* 3 main_~k~0))} assume true; {2503#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:36:00,382 INFO L273 TraceCheckUtils]: 16: Hoare triple {2503#(<= main_~i~0 (* 3 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {2503#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:36:00,382 INFO L273 TraceCheckUtils]: 17: Hoare triple {2503#(<= main_~i~0 (* 3 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {2504#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:36:00,382 INFO L273 TraceCheckUtils]: 18: Hoare triple {2504#(<= main_~i~0 (* 4 main_~k~0))} assume true; {2504#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:36:00,383 INFO L273 TraceCheckUtils]: 19: Hoare triple {2504#(<= main_~i~0 (* 4 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {2504#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:36:00,384 INFO L273 TraceCheckUtils]: 20: Hoare triple {2504#(<= main_~i~0 (* 4 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {2505#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:36:00,384 INFO L273 TraceCheckUtils]: 21: Hoare triple {2505#(<= main_~i~0 (* 5 main_~k~0))} assume true; {2505#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:36:00,385 INFO L273 TraceCheckUtils]: 22: Hoare triple {2505#(<= main_~i~0 (* 5 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {2505#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:36:00,386 INFO L273 TraceCheckUtils]: 23: Hoare triple {2505#(<= main_~i~0 (* 5 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {2506#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:36:00,386 INFO L273 TraceCheckUtils]: 24: Hoare triple {2506#(<= main_~i~0 (* 6 main_~k~0))} assume true; {2506#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:36:00,387 INFO L273 TraceCheckUtils]: 25: Hoare triple {2506#(<= main_~i~0 (* 6 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {2506#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:36:00,388 INFO L273 TraceCheckUtils]: 26: Hoare triple {2506#(<= main_~i~0 (* 6 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {2507#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:36:00,388 INFO L273 TraceCheckUtils]: 27: Hoare triple {2507#(<= main_~i~0 (* 7 main_~k~0))} assume true; {2507#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:36:00,389 INFO L273 TraceCheckUtils]: 28: Hoare triple {2507#(<= main_~i~0 (* 7 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {2507#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:36:00,390 INFO L273 TraceCheckUtils]: 29: Hoare triple {2507#(<= main_~i~0 (* 7 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {2508#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:36:00,390 INFO L273 TraceCheckUtils]: 30: Hoare triple {2508#(<= main_~i~0 (* 8 main_~k~0))} assume true; {2508#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:36:00,391 INFO L273 TraceCheckUtils]: 31: Hoare triple {2508#(<= main_~i~0 (* 8 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {2508#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:36:00,392 INFO L273 TraceCheckUtils]: 32: Hoare triple {2508#(<= main_~i~0 (* 8 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {2509#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:36:00,392 INFO L273 TraceCheckUtils]: 33: Hoare triple {2509#(<= main_~i~0 (* 9 main_~k~0))} assume true; {2509#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:36:00,393 INFO L273 TraceCheckUtils]: 34: Hoare triple {2509#(<= main_~i~0 (* 9 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {2509#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:36:00,394 INFO L273 TraceCheckUtils]: 35: Hoare triple {2509#(<= main_~i~0 (* 9 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {2510#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:36:00,394 INFO L273 TraceCheckUtils]: 36: Hoare triple {2510#(<= main_~i~0 (* 10 main_~k~0))} assume true; {2510#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:36:00,395 INFO L273 TraceCheckUtils]: 37: Hoare triple {2510#(<= main_~i~0 (* 10 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {2510#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:36:00,396 INFO L273 TraceCheckUtils]: 38: Hoare triple {2510#(<= main_~i~0 (* 10 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {2511#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:36:00,415 INFO L273 TraceCheckUtils]: 39: Hoare triple {2511#(<= main_~i~0 (* 11 main_~k~0))} assume true; {2511#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:36:00,416 INFO L273 TraceCheckUtils]: 40: Hoare triple {2511#(<= main_~i~0 (* 11 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {2511#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:36:00,417 INFO L273 TraceCheckUtils]: 41: Hoare triple {2511#(<= main_~i~0 (* 11 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {2512#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:36:00,417 INFO L273 TraceCheckUtils]: 42: Hoare triple {2512#(<= main_~i~0 (* 12 main_~k~0))} assume true; {2512#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:36:00,417 INFO L273 TraceCheckUtils]: 43: Hoare triple {2512#(<= main_~i~0 (* 12 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {2512#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:36:00,418 INFO L273 TraceCheckUtils]: 44: Hoare triple {2512#(<= main_~i~0 (* 12 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {2513#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:36:00,418 INFO L273 TraceCheckUtils]: 45: Hoare triple {2513#(<= main_~i~0 (* 13 main_~k~0))} assume true; {2513#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:36:00,419 INFO L273 TraceCheckUtils]: 46: Hoare triple {2513#(<= main_~i~0 (* 13 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {2513#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:36:00,419 INFO L273 TraceCheckUtils]: 47: Hoare triple {2513#(<= main_~i~0 (* 13 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {2514#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:36:00,419 INFO L273 TraceCheckUtils]: 48: Hoare triple {2514#(<= main_~i~0 (* 14 main_~k~0))} assume true; {2514#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:36:00,420 INFO L273 TraceCheckUtils]: 49: Hoare triple {2514#(<= main_~i~0 (* 14 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {2514#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:36:00,420 INFO L273 TraceCheckUtils]: 50: Hoare triple {2514#(<= main_~i~0 (* 14 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {2515#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:36:00,421 INFO L273 TraceCheckUtils]: 51: Hoare triple {2515#(<= main_~i~0 (* 15 main_~k~0))} assume true; {2515#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:36:00,422 INFO L273 TraceCheckUtils]: 52: Hoare triple {2515#(<= main_~i~0 (* 15 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {2515#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:36:00,422 INFO L273 TraceCheckUtils]: 53: Hoare triple {2515#(<= main_~i~0 (* 15 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {2516#(<= main_~i~0 (* 16 main_~k~0))} is VALID [2018-11-14 17:36:00,423 INFO L273 TraceCheckUtils]: 54: Hoare triple {2516#(<= main_~i~0 (* 16 main_~k~0))} assume true; {2516#(<= main_~i~0 (* 16 main_~k~0))} is VALID [2018-11-14 17:36:00,424 INFO L273 TraceCheckUtils]: 55: Hoare triple {2516#(<= main_~i~0 (* 16 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {2516#(<= main_~i~0 (* 16 main_~k~0))} is VALID [2018-11-14 17:36:00,424 INFO L273 TraceCheckUtils]: 56: Hoare triple {2516#(<= main_~i~0 (* 16 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {2517#(<= main_~i~0 (* 17 main_~k~0))} is VALID [2018-11-14 17:36:00,425 INFO L273 TraceCheckUtils]: 57: Hoare triple {2517#(<= main_~i~0 (* 17 main_~k~0))} assume true; {2517#(<= main_~i~0 (* 17 main_~k~0))} is VALID [2018-11-14 17:36:00,425 INFO L273 TraceCheckUtils]: 58: Hoare triple {2517#(<= main_~i~0 (* 17 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {2517#(<= main_~i~0 (* 17 main_~k~0))} is VALID [2018-11-14 17:36:00,426 INFO L273 TraceCheckUtils]: 59: Hoare triple {2517#(<= main_~i~0 (* 17 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {2518#(<= main_~i~0 (* 18 main_~k~0))} is VALID [2018-11-14 17:36:00,428 INFO L273 TraceCheckUtils]: 60: Hoare triple {2518#(<= main_~i~0 (* 18 main_~k~0))} assume true; {2518#(<= main_~i~0 (* 18 main_~k~0))} is VALID [2018-11-14 17:36:00,429 INFO L273 TraceCheckUtils]: 61: Hoare triple {2518#(<= main_~i~0 (* 18 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {2519#(<= (+ main_~i~0 1) (* 999999 main_~k~0))} is VALID [2018-11-14 17:36:00,430 INFO L273 TraceCheckUtils]: 62: Hoare triple {2519#(<= (+ main_~i~0 1) (* 999999 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {2520#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} is VALID [2018-11-14 17:36:00,430 INFO L273 TraceCheckUtils]: 63: Hoare triple {2520#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} assume true; {2520#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} is VALID [2018-11-14 17:36:00,430 INFO L273 TraceCheckUtils]: 64: Hoare triple {2520#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} assume !(~i~0 < 1000000 * ~k~0); {2499#false} is VALID [2018-11-14 17:36:00,431 INFO L256 TraceCheckUtils]: 65: Hoare triple {2499#false} call __VERIFIER_assert((if ~i~0 == 1000000 * ~k~0 then 1 else 0)); {2499#false} is VALID [2018-11-14 17:36:00,431 INFO L273 TraceCheckUtils]: 66: Hoare triple {2499#false} ~cond := #in~cond; {2499#false} is VALID [2018-11-14 17:36:00,431 INFO L273 TraceCheckUtils]: 67: Hoare triple {2499#false} assume ~cond == 0; {2499#false} is VALID [2018-11-14 17:36:00,431 INFO L273 TraceCheckUtils]: 68: Hoare triple {2499#false} assume !false; {2499#false} is VALID [2018-11-14 17:36:00,437 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 17:36:00,438 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 17:36:00,438 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 [2018-11-14 17:36:00,449 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 17:36:00,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:36:00,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:36:00,488 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 17:36:00,943 INFO L256 TraceCheckUtils]: 0: Hoare triple {2498#true} call ULTIMATE.init(); {2498#true} is VALID [2018-11-14 17:36:00,944 INFO L273 TraceCheckUtils]: 1: Hoare triple {2498#true} assume true; {2498#true} is VALID [2018-11-14 17:36:00,944 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {2498#true} {2498#true} #38#return; {2498#true} is VALID [2018-11-14 17:36:00,945 INFO L256 TraceCheckUtils]: 3: Hoare triple {2498#true} call #t~ret2 := main(); {2498#true} is VALID [2018-11-14 17:36:00,945 INFO L273 TraceCheckUtils]: 4: Hoare triple {2498#true} havoc ~i~0;havoc ~k~0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~k~0 := #t~nondet1;havoc #t~nondet1; {2498#true} is VALID [2018-11-14 17:36:00,946 INFO L273 TraceCheckUtils]: 5: Hoare triple {2498#true} assume !!(0 <= ~k~0 && ~k~0 <= 10);~i~0 := 0; {2500#(<= main_~i~0 0)} is VALID [2018-11-14 17:36:00,946 INFO L273 TraceCheckUtils]: 6: Hoare triple {2500#(<= main_~i~0 0)} assume true; {2500#(<= main_~i~0 0)} is VALID [2018-11-14 17:36:00,946 INFO L273 TraceCheckUtils]: 7: Hoare triple {2500#(<= main_~i~0 0)} assume !!(~i~0 < 1000000 * ~k~0); {2500#(<= main_~i~0 0)} is VALID [2018-11-14 17:36:00,947 INFO L273 TraceCheckUtils]: 8: Hoare triple {2500#(<= main_~i~0 0)} ~i~0 := ~i~0 + ~k~0; {2501#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:36:00,947 INFO L273 TraceCheckUtils]: 9: Hoare triple {2501#(<= main_~i~0 main_~k~0)} assume true; {2501#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:36:00,948 INFO L273 TraceCheckUtils]: 10: Hoare triple {2501#(<= main_~i~0 main_~k~0)} assume !!(~i~0 < 1000000 * ~k~0); {2501#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:36:00,949 INFO L273 TraceCheckUtils]: 11: Hoare triple {2501#(<= main_~i~0 main_~k~0)} ~i~0 := ~i~0 + ~k~0; {2502#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:36:00,949 INFO L273 TraceCheckUtils]: 12: Hoare triple {2502#(<= main_~i~0 (* 2 main_~k~0))} assume true; {2502#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:36:00,950 INFO L273 TraceCheckUtils]: 13: Hoare triple {2502#(<= main_~i~0 (* 2 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {2502#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:36:00,951 INFO L273 TraceCheckUtils]: 14: Hoare triple {2502#(<= main_~i~0 (* 2 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {2503#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:36:00,952 INFO L273 TraceCheckUtils]: 15: Hoare triple {2503#(<= main_~i~0 (* 3 main_~k~0))} assume true; {2503#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:36:00,952 INFO L273 TraceCheckUtils]: 16: Hoare triple {2503#(<= main_~i~0 (* 3 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {2503#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:36:00,953 INFO L273 TraceCheckUtils]: 17: Hoare triple {2503#(<= main_~i~0 (* 3 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {2504#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:36:00,954 INFO L273 TraceCheckUtils]: 18: Hoare triple {2504#(<= main_~i~0 (* 4 main_~k~0))} assume true; {2504#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:36:00,954 INFO L273 TraceCheckUtils]: 19: Hoare triple {2504#(<= main_~i~0 (* 4 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {2504#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:36:00,955 INFO L273 TraceCheckUtils]: 20: Hoare triple {2504#(<= main_~i~0 (* 4 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {2505#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:36:00,956 INFO L273 TraceCheckUtils]: 21: Hoare triple {2505#(<= main_~i~0 (* 5 main_~k~0))} assume true; {2505#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:36:00,957 INFO L273 TraceCheckUtils]: 22: Hoare triple {2505#(<= main_~i~0 (* 5 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {2505#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:36:00,958 INFO L273 TraceCheckUtils]: 23: Hoare triple {2505#(<= main_~i~0 (* 5 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {2506#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:36:00,958 INFO L273 TraceCheckUtils]: 24: Hoare triple {2506#(<= main_~i~0 (* 6 main_~k~0))} assume true; {2506#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:36:00,959 INFO L273 TraceCheckUtils]: 25: Hoare triple {2506#(<= main_~i~0 (* 6 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {2506#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:36:00,960 INFO L273 TraceCheckUtils]: 26: Hoare triple {2506#(<= main_~i~0 (* 6 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {2507#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:36:00,960 INFO L273 TraceCheckUtils]: 27: Hoare triple {2507#(<= main_~i~0 (* 7 main_~k~0))} assume true; {2507#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:36:00,961 INFO L273 TraceCheckUtils]: 28: Hoare triple {2507#(<= main_~i~0 (* 7 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {2507#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:36:00,962 INFO L273 TraceCheckUtils]: 29: Hoare triple {2507#(<= main_~i~0 (* 7 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {2508#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:36:00,963 INFO L273 TraceCheckUtils]: 30: Hoare triple {2508#(<= main_~i~0 (* 8 main_~k~0))} assume true; {2508#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:36:00,963 INFO L273 TraceCheckUtils]: 31: Hoare triple {2508#(<= main_~i~0 (* 8 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {2508#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:36:00,964 INFO L273 TraceCheckUtils]: 32: Hoare triple {2508#(<= main_~i~0 (* 8 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {2509#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:36:00,965 INFO L273 TraceCheckUtils]: 33: Hoare triple {2509#(<= main_~i~0 (* 9 main_~k~0))} assume true; {2509#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:36:00,966 INFO L273 TraceCheckUtils]: 34: Hoare triple {2509#(<= main_~i~0 (* 9 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {2509#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:36:00,966 INFO L273 TraceCheckUtils]: 35: Hoare triple {2509#(<= main_~i~0 (* 9 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {2510#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:36:00,967 INFO L273 TraceCheckUtils]: 36: Hoare triple {2510#(<= main_~i~0 (* 10 main_~k~0))} assume true; {2510#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:36:00,968 INFO L273 TraceCheckUtils]: 37: Hoare triple {2510#(<= main_~i~0 (* 10 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {2510#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:36:00,969 INFO L273 TraceCheckUtils]: 38: Hoare triple {2510#(<= main_~i~0 (* 10 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {2511#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:36:00,969 INFO L273 TraceCheckUtils]: 39: Hoare triple {2511#(<= main_~i~0 (* 11 main_~k~0))} assume true; {2511#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:36:00,970 INFO L273 TraceCheckUtils]: 40: Hoare triple {2511#(<= main_~i~0 (* 11 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {2511#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:36:00,971 INFO L273 TraceCheckUtils]: 41: Hoare triple {2511#(<= main_~i~0 (* 11 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {2512#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:36:00,972 INFO L273 TraceCheckUtils]: 42: Hoare triple {2512#(<= main_~i~0 (* 12 main_~k~0))} assume true; {2512#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:36:00,972 INFO L273 TraceCheckUtils]: 43: Hoare triple {2512#(<= main_~i~0 (* 12 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {2512#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:36:00,973 INFO L273 TraceCheckUtils]: 44: Hoare triple {2512#(<= main_~i~0 (* 12 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {2513#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:36:00,974 INFO L273 TraceCheckUtils]: 45: Hoare triple {2513#(<= main_~i~0 (* 13 main_~k~0))} assume true; {2513#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:36:00,974 INFO L273 TraceCheckUtils]: 46: Hoare triple {2513#(<= main_~i~0 (* 13 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {2513#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:36:00,975 INFO L273 TraceCheckUtils]: 47: Hoare triple {2513#(<= main_~i~0 (* 13 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {2514#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:36:00,976 INFO L273 TraceCheckUtils]: 48: Hoare triple {2514#(<= main_~i~0 (* 14 main_~k~0))} assume true; {2514#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:36:00,976 INFO L273 TraceCheckUtils]: 49: Hoare triple {2514#(<= main_~i~0 (* 14 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {2514#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:36:00,977 INFO L273 TraceCheckUtils]: 50: Hoare triple {2514#(<= main_~i~0 (* 14 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {2515#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:36:00,977 INFO L273 TraceCheckUtils]: 51: Hoare triple {2515#(<= main_~i~0 (* 15 main_~k~0))} assume true; {2515#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:36:00,978 INFO L273 TraceCheckUtils]: 52: Hoare triple {2515#(<= main_~i~0 (* 15 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {2515#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:36:00,979 INFO L273 TraceCheckUtils]: 53: Hoare triple {2515#(<= main_~i~0 (* 15 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {2516#(<= main_~i~0 (* 16 main_~k~0))} is VALID [2018-11-14 17:36:00,979 INFO L273 TraceCheckUtils]: 54: Hoare triple {2516#(<= main_~i~0 (* 16 main_~k~0))} assume true; {2516#(<= main_~i~0 (* 16 main_~k~0))} is VALID [2018-11-14 17:36:00,980 INFO L273 TraceCheckUtils]: 55: Hoare triple {2516#(<= main_~i~0 (* 16 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {2516#(<= main_~i~0 (* 16 main_~k~0))} is VALID [2018-11-14 17:36:00,981 INFO L273 TraceCheckUtils]: 56: Hoare triple {2516#(<= main_~i~0 (* 16 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {2517#(<= main_~i~0 (* 17 main_~k~0))} is VALID [2018-11-14 17:36:00,981 INFO L273 TraceCheckUtils]: 57: Hoare triple {2517#(<= main_~i~0 (* 17 main_~k~0))} assume true; {2517#(<= main_~i~0 (* 17 main_~k~0))} is VALID [2018-11-14 17:36:00,982 INFO L273 TraceCheckUtils]: 58: Hoare triple {2517#(<= main_~i~0 (* 17 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {2517#(<= main_~i~0 (* 17 main_~k~0))} is VALID [2018-11-14 17:36:00,983 INFO L273 TraceCheckUtils]: 59: Hoare triple {2517#(<= main_~i~0 (* 17 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {2518#(<= main_~i~0 (* 18 main_~k~0))} is VALID [2018-11-14 17:36:00,983 INFO L273 TraceCheckUtils]: 60: Hoare triple {2518#(<= main_~i~0 (* 18 main_~k~0))} assume true; {2518#(<= main_~i~0 (* 18 main_~k~0))} is VALID [2018-11-14 17:36:00,984 INFO L273 TraceCheckUtils]: 61: Hoare triple {2518#(<= main_~i~0 (* 18 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {2707#(and (< main_~i~0 (* 1000000 main_~k~0)) (<= main_~i~0 (* 18 main_~k~0)))} is VALID [2018-11-14 17:36:00,985 INFO L273 TraceCheckUtils]: 62: Hoare triple {2707#(and (< main_~i~0 (* 1000000 main_~k~0)) (<= main_~i~0 (* 18 main_~k~0)))} ~i~0 := ~i~0 + ~k~0; {2711#(and (<= (+ main_~i~0 1) (* 1000001 main_~k~0)) (<= main_~i~0 (* 19 main_~k~0)))} is VALID [2018-11-14 17:36:00,986 INFO L273 TraceCheckUtils]: 63: Hoare triple {2711#(and (<= (+ main_~i~0 1) (* 1000001 main_~k~0)) (<= main_~i~0 (* 19 main_~k~0)))} assume true; {2711#(and (<= (+ main_~i~0 1) (* 1000001 main_~k~0)) (<= main_~i~0 (* 19 main_~k~0)))} is VALID [2018-11-14 17:36:00,987 INFO L273 TraceCheckUtils]: 64: Hoare triple {2711#(and (<= (+ main_~i~0 1) (* 1000001 main_~k~0)) (<= main_~i~0 (* 19 main_~k~0)))} assume !(~i~0 < 1000000 * ~k~0); {2499#false} is VALID [2018-11-14 17:36:00,987 INFO L256 TraceCheckUtils]: 65: Hoare triple {2499#false} call __VERIFIER_assert((if ~i~0 == 1000000 * ~k~0 then 1 else 0)); {2499#false} is VALID [2018-11-14 17:36:00,987 INFO L273 TraceCheckUtils]: 66: Hoare triple {2499#false} ~cond := #in~cond; {2499#false} is VALID [2018-11-14 17:36:00,987 INFO L273 TraceCheckUtils]: 67: Hoare triple {2499#false} assume ~cond == 0; {2499#false} is VALID [2018-11-14 17:36:00,988 INFO L273 TraceCheckUtils]: 68: Hoare triple {2499#false} assume !false; {2499#false} is VALID [2018-11-14 17:36:00,994 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 17:36:01,014 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 17:36:01,014 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23] total 25 [2018-11-14 17:36:01,014 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 69 [2018-11-14 17:36:01,014 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 17:36:01,015 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 25 states. [2018-11-14 17:36:01,083 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:36:01,084 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-11-14 17:36:01,084 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-11-14 17:36:01,084 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=548, Unknown=0, NotChecked=0, Total=600 [2018-11-14 17:36:01,085 INFO L87 Difference]: Start difference. First operand 70 states and 70 transitions. Second operand 25 states. [2018-11-14 17:36:02,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:36:02,721 INFO L93 Difference]: Finished difference Result 84 states and 86 transitions. [2018-11-14 17:36:02,721 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-14 17:36:02,721 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 69 [2018-11-14 17:36:02,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 17:36:02,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2018-11-14 17:36:02,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 86 transitions. [2018-11-14 17:36:02,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2018-11-14 17:36:02,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 86 transitions. [2018-11-14 17:36:02,727 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 25 states and 86 transitions. [2018-11-14 17:36:02,876 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 86 edges. 86 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:36:02,879 INFO L225 Difference]: With dead ends: 84 [2018-11-14 17:36:02,879 INFO L226 Difference]: Without dead ends: 79 [2018-11-14 17:36:02,880 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 232 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=555, Invalid=1515, Unknown=0, NotChecked=0, Total=2070 [2018-11-14 17:36:02,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2018-11-14 17:36:02,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 79. [2018-11-14 17:36:02,952 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 17:36:02,952 INFO L82 GeneralOperation]: Start isEquivalent. First operand 79 states. Second operand 79 states. [2018-11-14 17:36:02,952 INFO L74 IsIncluded]: Start isIncluded. First operand 79 states. Second operand 79 states. [2018-11-14 17:36:02,953 INFO L87 Difference]: Start difference. First operand 79 states. Second operand 79 states. [2018-11-14 17:36:02,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:36:02,957 INFO L93 Difference]: Finished difference Result 79 states and 79 transitions. [2018-11-14 17:36:02,957 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 79 transitions. [2018-11-14 17:36:02,957 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:36:02,957 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:36:02,957 INFO L74 IsIncluded]: Start isIncluded. First operand 79 states. Second operand 79 states. [2018-11-14 17:36:02,958 INFO L87 Difference]: Start difference. First operand 79 states. Second operand 79 states. [2018-11-14 17:36:02,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:36:02,960 INFO L93 Difference]: Finished difference Result 79 states and 79 transitions. [2018-11-14 17:36:02,961 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 79 transitions. [2018-11-14 17:36:02,961 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:36:02,961 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:36:02,961 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 17:36:02,961 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 17:36:02,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79 states. [2018-11-14 17:36:02,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 79 transitions. [2018-11-14 17:36:02,964 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 79 transitions. Word has length 69 [2018-11-14 17:36:02,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 17:36:02,964 INFO L480 AbstractCegarLoop]: Abstraction has 79 states and 79 transitions. [2018-11-14 17:36:02,964 INFO L481 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-11-14 17:36:02,965 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 79 transitions. [2018-11-14 17:36:02,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-14 17:36:02,966 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 17:36:02,966 INFO L375 BasicCegarLoop]: trace histogram [23, 22, 22, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 17:36:02,966 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 17:36:02,966 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 17:36:02,966 INFO L82 PathProgramCache]: Analyzing trace with hash -318857097, now seen corresponding path program 8 times [2018-11-14 17:36:02,966 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 17:36:02,967 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 17:36:02,967 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:36:02,967 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 17:36:02,968 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:36:03,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:36:03,867 INFO L256 TraceCheckUtils]: 0: Hoare triple {3152#true} call ULTIMATE.init(); {3152#true} is VALID [2018-11-14 17:36:03,868 INFO L273 TraceCheckUtils]: 1: Hoare triple {3152#true} assume true; {3152#true} is VALID [2018-11-14 17:36:03,868 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {3152#true} {3152#true} #38#return; {3152#true} is VALID [2018-11-14 17:36:03,868 INFO L256 TraceCheckUtils]: 3: Hoare triple {3152#true} call #t~ret2 := main(); {3152#true} is VALID [2018-11-14 17:36:03,868 INFO L273 TraceCheckUtils]: 4: Hoare triple {3152#true} havoc ~i~0;havoc ~k~0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~k~0 := #t~nondet1;havoc #t~nondet1; {3152#true} is VALID [2018-11-14 17:36:03,869 INFO L273 TraceCheckUtils]: 5: Hoare triple {3152#true} assume !!(0 <= ~k~0 && ~k~0 <= 10);~i~0 := 0; {3154#(<= main_~i~0 0)} is VALID [2018-11-14 17:36:03,870 INFO L273 TraceCheckUtils]: 6: Hoare triple {3154#(<= main_~i~0 0)} assume true; {3154#(<= main_~i~0 0)} is VALID [2018-11-14 17:36:03,870 INFO L273 TraceCheckUtils]: 7: Hoare triple {3154#(<= main_~i~0 0)} assume !!(~i~0 < 1000000 * ~k~0); {3154#(<= main_~i~0 0)} is VALID [2018-11-14 17:36:03,871 INFO L273 TraceCheckUtils]: 8: Hoare triple {3154#(<= main_~i~0 0)} ~i~0 := ~i~0 + ~k~0; {3155#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:36:03,871 INFO L273 TraceCheckUtils]: 9: Hoare triple {3155#(<= main_~i~0 main_~k~0)} assume true; {3155#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:36:03,871 INFO L273 TraceCheckUtils]: 10: Hoare triple {3155#(<= main_~i~0 main_~k~0)} assume !!(~i~0 < 1000000 * ~k~0); {3155#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:36:03,872 INFO L273 TraceCheckUtils]: 11: Hoare triple {3155#(<= main_~i~0 main_~k~0)} ~i~0 := ~i~0 + ~k~0; {3156#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:36:03,872 INFO L273 TraceCheckUtils]: 12: Hoare triple {3156#(<= main_~i~0 (* 2 main_~k~0))} assume true; {3156#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:36:03,873 INFO L273 TraceCheckUtils]: 13: Hoare triple {3156#(<= main_~i~0 (* 2 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3156#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:36:03,873 INFO L273 TraceCheckUtils]: 14: Hoare triple {3156#(<= main_~i~0 (* 2 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3157#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:36:03,873 INFO L273 TraceCheckUtils]: 15: Hoare triple {3157#(<= main_~i~0 (* 3 main_~k~0))} assume true; {3157#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:36:03,874 INFO L273 TraceCheckUtils]: 16: Hoare triple {3157#(<= main_~i~0 (* 3 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3157#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:36:03,875 INFO L273 TraceCheckUtils]: 17: Hoare triple {3157#(<= main_~i~0 (* 3 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3158#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:36:03,875 INFO L273 TraceCheckUtils]: 18: Hoare triple {3158#(<= main_~i~0 (* 4 main_~k~0))} assume true; {3158#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:36:03,876 INFO L273 TraceCheckUtils]: 19: Hoare triple {3158#(<= main_~i~0 (* 4 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3158#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:36:03,877 INFO L273 TraceCheckUtils]: 20: Hoare triple {3158#(<= main_~i~0 (* 4 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3159#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:36:03,877 INFO L273 TraceCheckUtils]: 21: Hoare triple {3159#(<= main_~i~0 (* 5 main_~k~0))} assume true; {3159#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:36:03,878 INFO L273 TraceCheckUtils]: 22: Hoare triple {3159#(<= main_~i~0 (* 5 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3159#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:36:03,879 INFO L273 TraceCheckUtils]: 23: Hoare triple {3159#(<= main_~i~0 (* 5 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3160#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:36:03,879 INFO L273 TraceCheckUtils]: 24: Hoare triple {3160#(<= main_~i~0 (* 6 main_~k~0))} assume true; {3160#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:36:03,880 INFO L273 TraceCheckUtils]: 25: Hoare triple {3160#(<= main_~i~0 (* 6 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3160#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:36:03,881 INFO L273 TraceCheckUtils]: 26: Hoare triple {3160#(<= main_~i~0 (* 6 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3161#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:36:03,881 INFO L273 TraceCheckUtils]: 27: Hoare triple {3161#(<= main_~i~0 (* 7 main_~k~0))} assume true; {3161#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:36:03,882 INFO L273 TraceCheckUtils]: 28: Hoare triple {3161#(<= main_~i~0 (* 7 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3161#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:36:03,883 INFO L273 TraceCheckUtils]: 29: Hoare triple {3161#(<= main_~i~0 (* 7 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3162#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:36:03,883 INFO L273 TraceCheckUtils]: 30: Hoare triple {3162#(<= main_~i~0 (* 8 main_~k~0))} assume true; {3162#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:36:03,884 INFO L273 TraceCheckUtils]: 31: Hoare triple {3162#(<= main_~i~0 (* 8 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3162#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:36:03,885 INFO L273 TraceCheckUtils]: 32: Hoare triple {3162#(<= main_~i~0 (* 8 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3163#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:36:03,885 INFO L273 TraceCheckUtils]: 33: Hoare triple {3163#(<= main_~i~0 (* 9 main_~k~0))} assume true; {3163#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:36:03,886 INFO L273 TraceCheckUtils]: 34: Hoare triple {3163#(<= main_~i~0 (* 9 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3163#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:36:03,886 INFO L273 TraceCheckUtils]: 35: Hoare triple {3163#(<= main_~i~0 (* 9 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3164#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:36:03,887 INFO L273 TraceCheckUtils]: 36: Hoare triple {3164#(<= main_~i~0 (* 10 main_~k~0))} assume true; {3164#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:36:03,888 INFO L273 TraceCheckUtils]: 37: Hoare triple {3164#(<= main_~i~0 (* 10 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3164#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:36:03,888 INFO L273 TraceCheckUtils]: 38: Hoare triple {3164#(<= main_~i~0 (* 10 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3165#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:36:03,889 INFO L273 TraceCheckUtils]: 39: Hoare triple {3165#(<= main_~i~0 (* 11 main_~k~0))} assume true; {3165#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:36:03,889 INFO L273 TraceCheckUtils]: 40: Hoare triple {3165#(<= main_~i~0 (* 11 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3165#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:36:03,890 INFO L273 TraceCheckUtils]: 41: Hoare triple {3165#(<= main_~i~0 (* 11 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3166#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:36:03,891 INFO L273 TraceCheckUtils]: 42: Hoare triple {3166#(<= main_~i~0 (* 12 main_~k~0))} assume true; {3166#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:36:03,891 INFO L273 TraceCheckUtils]: 43: Hoare triple {3166#(<= main_~i~0 (* 12 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3166#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:36:03,892 INFO L273 TraceCheckUtils]: 44: Hoare triple {3166#(<= main_~i~0 (* 12 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3167#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:36:03,893 INFO L273 TraceCheckUtils]: 45: Hoare triple {3167#(<= main_~i~0 (* 13 main_~k~0))} assume true; {3167#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:36:03,893 INFO L273 TraceCheckUtils]: 46: Hoare triple {3167#(<= main_~i~0 (* 13 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3167#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:36:03,894 INFO L273 TraceCheckUtils]: 47: Hoare triple {3167#(<= main_~i~0 (* 13 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3168#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:36:03,895 INFO L273 TraceCheckUtils]: 48: Hoare triple {3168#(<= main_~i~0 (* 14 main_~k~0))} assume true; {3168#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:36:03,895 INFO L273 TraceCheckUtils]: 49: Hoare triple {3168#(<= main_~i~0 (* 14 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3168#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:36:03,896 INFO L273 TraceCheckUtils]: 50: Hoare triple {3168#(<= main_~i~0 (* 14 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3169#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:36:03,897 INFO L273 TraceCheckUtils]: 51: Hoare triple {3169#(<= main_~i~0 (* 15 main_~k~0))} assume true; {3169#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:36:03,914 INFO L273 TraceCheckUtils]: 52: Hoare triple {3169#(<= main_~i~0 (* 15 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3169#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:36:03,921 INFO L273 TraceCheckUtils]: 53: Hoare triple {3169#(<= main_~i~0 (* 15 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3170#(<= main_~i~0 (* 16 main_~k~0))} is VALID [2018-11-14 17:36:03,921 INFO L273 TraceCheckUtils]: 54: Hoare triple {3170#(<= main_~i~0 (* 16 main_~k~0))} assume true; {3170#(<= main_~i~0 (* 16 main_~k~0))} is VALID [2018-11-14 17:36:03,922 INFO L273 TraceCheckUtils]: 55: Hoare triple {3170#(<= main_~i~0 (* 16 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3170#(<= main_~i~0 (* 16 main_~k~0))} is VALID [2018-11-14 17:36:03,922 INFO L273 TraceCheckUtils]: 56: Hoare triple {3170#(<= main_~i~0 (* 16 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3171#(<= main_~i~0 (* 17 main_~k~0))} is VALID [2018-11-14 17:36:03,922 INFO L273 TraceCheckUtils]: 57: Hoare triple {3171#(<= main_~i~0 (* 17 main_~k~0))} assume true; {3171#(<= main_~i~0 (* 17 main_~k~0))} is VALID [2018-11-14 17:36:03,923 INFO L273 TraceCheckUtils]: 58: Hoare triple {3171#(<= main_~i~0 (* 17 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3171#(<= main_~i~0 (* 17 main_~k~0))} is VALID [2018-11-14 17:36:03,923 INFO L273 TraceCheckUtils]: 59: Hoare triple {3171#(<= main_~i~0 (* 17 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3172#(<= main_~i~0 (* 18 main_~k~0))} is VALID [2018-11-14 17:36:03,924 INFO L273 TraceCheckUtils]: 60: Hoare triple {3172#(<= main_~i~0 (* 18 main_~k~0))} assume true; {3172#(<= main_~i~0 (* 18 main_~k~0))} is VALID [2018-11-14 17:36:03,924 INFO L273 TraceCheckUtils]: 61: Hoare triple {3172#(<= main_~i~0 (* 18 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3172#(<= main_~i~0 (* 18 main_~k~0))} is VALID [2018-11-14 17:36:03,924 INFO L273 TraceCheckUtils]: 62: Hoare triple {3172#(<= main_~i~0 (* 18 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3173#(<= main_~i~0 (* 19 main_~k~0))} is VALID [2018-11-14 17:36:03,925 INFO L273 TraceCheckUtils]: 63: Hoare triple {3173#(<= main_~i~0 (* 19 main_~k~0))} assume true; {3173#(<= main_~i~0 (* 19 main_~k~0))} is VALID [2018-11-14 17:36:03,925 INFO L273 TraceCheckUtils]: 64: Hoare triple {3173#(<= main_~i~0 (* 19 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3173#(<= main_~i~0 (* 19 main_~k~0))} is VALID [2018-11-14 17:36:03,926 INFO L273 TraceCheckUtils]: 65: Hoare triple {3173#(<= main_~i~0 (* 19 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3174#(<= main_~i~0 (* 20 main_~k~0))} is VALID [2018-11-14 17:36:03,927 INFO L273 TraceCheckUtils]: 66: Hoare triple {3174#(<= main_~i~0 (* 20 main_~k~0))} assume true; {3174#(<= main_~i~0 (* 20 main_~k~0))} is VALID [2018-11-14 17:36:03,927 INFO L273 TraceCheckUtils]: 67: Hoare triple {3174#(<= main_~i~0 (* 20 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3174#(<= main_~i~0 (* 20 main_~k~0))} is VALID [2018-11-14 17:36:03,928 INFO L273 TraceCheckUtils]: 68: Hoare triple {3174#(<= main_~i~0 (* 20 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3175#(<= main_~i~0 (* 21 main_~k~0))} is VALID [2018-11-14 17:36:03,929 INFO L273 TraceCheckUtils]: 69: Hoare triple {3175#(<= main_~i~0 (* 21 main_~k~0))} assume true; {3175#(<= main_~i~0 (* 21 main_~k~0))} is VALID [2018-11-14 17:36:03,929 INFO L273 TraceCheckUtils]: 70: Hoare triple {3175#(<= main_~i~0 (* 21 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3176#(<= (+ main_~i~0 1) (* 999999 main_~k~0))} is VALID [2018-11-14 17:36:03,930 INFO L273 TraceCheckUtils]: 71: Hoare triple {3176#(<= (+ main_~i~0 1) (* 999999 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3177#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} is VALID [2018-11-14 17:36:03,931 INFO L273 TraceCheckUtils]: 72: Hoare triple {3177#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} assume true; {3177#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} is VALID [2018-11-14 17:36:03,932 INFO L273 TraceCheckUtils]: 73: Hoare triple {3177#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} assume !(~i~0 < 1000000 * ~k~0); {3153#false} is VALID [2018-11-14 17:36:03,932 INFO L256 TraceCheckUtils]: 74: Hoare triple {3153#false} call __VERIFIER_assert((if ~i~0 == 1000000 * ~k~0 then 1 else 0)); {3153#false} is VALID [2018-11-14 17:36:03,932 INFO L273 TraceCheckUtils]: 75: Hoare triple {3153#false} ~cond := #in~cond; {3153#false} is VALID [2018-11-14 17:36:03,932 INFO L273 TraceCheckUtils]: 76: Hoare triple {3153#false} assume ~cond == 0; {3153#false} is VALID [2018-11-14 17:36:03,932 INFO L273 TraceCheckUtils]: 77: Hoare triple {3153#false} assume !false; {3153#false} is VALID [2018-11-14 17:36:03,940 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 17:36:03,940 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 17:36:03,940 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 [2018-11-14 17:36:03,952 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-14 17:36:03,990 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-14 17:36:03,991 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 17:36:04,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:36:04,022 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 17:36:04,347 INFO L256 TraceCheckUtils]: 0: Hoare triple {3152#true} call ULTIMATE.init(); {3152#true} is VALID [2018-11-14 17:36:04,348 INFO L273 TraceCheckUtils]: 1: Hoare triple {3152#true} assume true; {3152#true} is VALID [2018-11-14 17:36:04,348 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {3152#true} {3152#true} #38#return; {3152#true} is VALID [2018-11-14 17:36:04,348 INFO L256 TraceCheckUtils]: 3: Hoare triple {3152#true} call #t~ret2 := main(); {3152#true} is VALID [2018-11-14 17:36:04,348 INFO L273 TraceCheckUtils]: 4: Hoare triple {3152#true} havoc ~i~0;havoc ~k~0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~k~0 := #t~nondet1;havoc #t~nondet1; {3152#true} is VALID [2018-11-14 17:36:04,349 INFO L273 TraceCheckUtils]: 5: Hoare triple {3152#true} assume !!(0 <= ~k~0 && ~k~0 <= 10);~i~0 := 0; {3154#(<= main_~i~0 0)} is VALID [2018-11-14 17:36:04,349 INFO L273 TraceCheckUtils]: 6: Hoare triple {3154#(<= main_~i~0 0)} assume true; {3154#(<= main_~i~0 0)} is VALID [2018-11-14 17:36:04,349 INFO L273 TraceCheckUtils]: 7: Hoare triple {3154#(<= main_~i~0 0)} assume !!(~i~0 < 1000000 * ~k~0); {3154#(<= main_~i~0 0)} is VALID [2018-11-14 17:36:04,350 INFO L273 TraceCheckUtils]: 8: Hoare triple {3154#(<= main_~i~0 0)} ~i~0 := ~i~0 + ~k~0; {3155#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:36:04,350 INFO L273 TraceCheckUtils]: 9: Hoare triple {3155#(<= main_~i~0 main_~k~0)} assume true; {3155#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:36:04,351 INFO L273 TraceCheckUtils]: 10: Hoare triple {3155#(<= main_~i~0 main_~k~0)} assume !!(~i~0 < 1000000 * ~k~0); {3155#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:36:04,351 INFO L273 TraceCheckUtils]: 11: Hoare triple {3155#(<= main_~i~0 main_~k~0)} ~i~0 := ~i~0 + ~k~0; {3156#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:36:04,351 INFO L273 TraceCheckUtils]: 12: Hoare triple {3156#(<= main_~i~0 (* 2 main_~k~0))} assume true; {3156#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:36:04,352 INFO L273 TraceCheckUtils]: 13: Hoare triple {3156#(<= main_~i~0 (* 2 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3156#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:36:04,352 INFO L273 TraceCheckUtils]: 14: Hoare triple {3156#(<= main_~i~0 (* 2 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3157#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:36:04,353 INFO L273 TraceCheckUtils]: 15: Hoare triple {3157#(<= main_~i~0 (* 3 main_~k~0))} assume true; {3157#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:36:04,353 INFO L273 TraceCheckUtils]: 16: Hoare triple {3157#(<= main_~i~0 (* 3 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3157#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:36:04,354 INFO L273 TraceCheckUtils]: 17: Hoare triple {3157#(<= main_~i~0 (* 3 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3158#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:36:04,354 INFO L273 TraceCheckUtils]: 18: Hoare triple {3158#(<= main_~i~0 (* 4 main_~k~0))} assume true; {3158#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:36:04,355 INFO L273 TraceCheckUtils]: 19: Hoare triple {3158#(<= main_~i~0 (* 4 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3158#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:36:04,356 INFO L273 TraceCheckUtils]: 20: Hoare triple {3158#(<= main_~i~0 (* 4 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3159#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:36:04,356 INFO L273 TraceCheckUtils]: 21: Hoare triple {3159#(<= main_~i~0 (* 5 main_~k~0))} assume true; {3159#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:36:04,357 INFO L273 TraceCheckUtils]: 22: Hoare triple {3159#(<= main_~i~0 (* 5 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3159#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:36:04,358 INFO L273 TraceCheckUtils]: 23: Hoare triple {3159#(<= main_~i~0 (* 5 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3160#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:36:04,358 INFO L273 TraceCheckUtils]: 24: Hoare triple {3160#(<= main_~i~0 (* 6 main_~k~0))} assume true; {3160#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:36:04,359 INFO L273 TraceCheckUtils]: 25: Hoare triple {3160#(<= main_~i~0 (* 6 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3160#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:36:04,359 INFO L273 TraceCheckUtils]: 26: Hoare triple {3160#(<= main_~i~0 (* 6 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3161#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:36:04,360 INFO L273 TraceCheckUtils]: 27: Hoare triple {3161#(<= main_~i~0 (* 7 main_~k~0))} assume true; {3161#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:36:04,360 INFO L273 TraceCheckUtils]: 28: Hoare triple {3161#(<= main_~i~0 (* 7 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3161#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:36:04,361 INFO L273 TraceCheckUtils]: 29: Hoare triple {3161#(<= main_~i~0 (* 7 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3162#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:36:04,362 INFO L273 TraceCheckUtils]: 30: Hoare triple {3162#(<= main_~i~0 (* 8 main_~k~0))} assume true; {3162#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:36:04,362 INFO L273 TraceCheckUtils]: 31: Hoare triple {3162#(<= main_~i~0 (* 8 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3162#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:36:04,363 INFO L273 TraceCheckUtils]: 32: Hoare triple {3162#(<= main_~i~0 (* 8 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3163#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:36:04,364 INFO L273 TraceCheckUtils]: 33: Hoare triple {3163#(<= main_~i~0 (* 9 main_~k~0))} assume true; {3163#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:36:04,364 INFO L273 TraceCheckUtils]: 34: Hoare triple {3163#(<= main_~i~0 (* 9 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3163#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:36:04,365 INFO L273 TraceCheckUtils]: 35: Hoare triple {3163#(<= main_~i~0 (* 9 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3164#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:36:04,365 INFO L273 TraceCheckUtils]: 36: Hoare triple {3164#(<= main_~i~0 (* 10 main_~k~0))} assume true; {3164#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:36:04,366 INFO L273 TraceCheckUtils]: 37: Hoare triple {3164#(<= main_~i~0 (* 10 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3164#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:36:04,367 INFO L273 TraceCheckUtils]: 38: Hoare triple {3164#(<= main_~i~0 (* 10 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3165#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:36:04,367 INFO L273 TraceCheckUtils]: 39: Hoare triple {3165#(<= main_~i~0 (* 11 main_~k~0))} assume true; {3165#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:36:04,368 INFO L273 TraceCheckUtils]: 40: Hoare triple {3165#(<= main_~i~0 (* 11 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3165#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:36:04,369 INFO L273 TraceCheckUtils]: 41: Hoare triple {3165#(<= main_~i~0 (* 11 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3166#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:36:04,369 INFO L273 TraceCheckUtils]: 42: Hoare triple {3166#(<= main_~i~0 (* 12 main_~k~0))} assume true; {3166#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:36:04,370 INFO L273 TraceCheckUtils]: 43: Hoare triple {3166#(<= main_~i~0 (* 12 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3166#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:36:04,370 INFO L273 TraceCheckUtils]: 44: Hoare triple {3166#(<= main_~i~0 (* 12 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3167#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:36:04,371 INFO L273 TraceCheckUtils]: 45: Hoare triple {3167#(<= main_~i~0 (* 13 main_~k~0))} assume true; {3167#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:36:04,371 INFO L273 TraceCheckUtils]: 46: Hoare triple {3167#(<= main_~i~0 (* 13 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3167#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:36:04,372 INFO L273 TraceCheckUtils]: 47: Hoare triple {3167#(<= main_~i~0 (* 13 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3168#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:36:04,373 INFO L273 TraceCheckUtils]: 48: Hoare triple {3168#(<= main_~i~0 (* 14 main_~k~0))} assume true; {3168#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:36:04,373 INFO L273 TraceCheckUtils]: 49: Hoare triple {3168#(<= main_~i~0 (* 14 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3168#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:36:04,374 INFO L273 TraceCheckUtils]: 50: Hoare triple {3168#(<= main_~i~0 (* 14 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3169#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:36:04,375 INFO L273 TraceCheckUtils]: 51: Hoare triple {3169#(<= main_~i~0 (* 15 main_~k~0))} assume true; {3169#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:36:04,375 INFO L273 TraceCheckUtils]: 52: Hoare triple {3169#(<= main_~i~0 (* 15 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3169#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:36:04,376 INFO L273 TraceCheckUtils]: 53: Hoare triple {3169#(<= main_~i~0 (* 15 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3170#(<= main_~i~0 (* 16 main_~k~0))} is VALID [2018-11-14 17:36:04,377 INFO L273 TraceCheckUtils]: 54: Hoare triple {3170#(<= main_~i~0 (* 16 main_~k~0))} assume true; {3170#(<= main_~i~0 (* 16 main_~k~0))} is VALID [2018-11-14 17:36:04,377 INFO L273 TraceCheckUtils]: 55: Hoare triple {3170#(<= main_~i~0 (* 16 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3170#(<= main_~i~0 (* 16 main_~k~0))} is VALID [2018-11-14 17:36:04,378 INFO L273 TraceCheckUtils]: 56: Hoare triple {3170#(<= main_~i~0 (* 16 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3171#(<= main_~i~0 (* 17 main_~k~0))} is VALID [2018-11-14 17:36:04,378 INFO L273 TraceCheckUtils]: 57: Hoare triple {3171#(<= main_~i~0 (* 17 main_~k~0))} assume true; {3171#(<= main_~i~0 (* 17 main_~k~0))} is VALID [2018-11-14 17:36:04,379 INFO L273 TraceCheckUtils]: 58: Hoare triple {3171#(<= main_~i~0 (* 17 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3171#(<= main_~i~0 (* 17 main_~k~0))} is VALID [2018-11-14 17:36:04,380 INFO L273 TraceCheckUtils]: 59: Hoare triple {3171#(<= main_~i~0 (* 17 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3172#(<= main_~i~0 (* 18 main_~k~0))} is VALID [2018-11-14 17:36:04,380 INFO L273 TraceCheckUtils]: 60: Hoare triple {3172#(<= main_~i~0 (* 18 main_~k~0))} assume true; {3172#(<= main_~i~0 (* 18 main_~k~0))} is VALID [2018-11-14 17:36:04,381 INFO L273 TraceCheckUtils]: 61: Hoare triple {3172#(<= main_~i~0 (* 18 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3172#(<= main_~i~0 (* 18 main_~k~0))} is VALID [2018-11-14 17:36:04,382 INFO L273 TraceCheckUtils]: 62: Hoare triple {3172#(<= main_~i~0 (* 18 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3173#(<= main_~i~0 (* 19 main_~k~0))} is VALID [2018-11-14 17:36:04,382 INFO L273 TraceCheckUtils]: 63: Hoare triple {3173#(<= main_~i~0 (* 19 main_~k~0))} assume true; {3173#(<= main_~i~0 (* 19 main_~k~0))} is VALID [2018-11-14 17:36:04,383 INFO L273 TraceCheckUtils]: 64: Hoare triple {3173#(<= main_~i~0 (* 19 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3173#(<= main_~i~0 (* 19 main_~k~0))} is VALID [2018-11-14 17:36:04,384 INFO L273 TraceCheckUtils]: 65: Hoare triple {3173#(<= main_~i~0 (* 19 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3174#(<= main_~i~0 (* 20 main_~k~0))} is VALID [2018-11-14 17:36:04,403 INFO L273 TraceCheckUtils]: 66: Hoare triple {3174#(<= main_~i~0 (* 20 main_~k~0))} assume true; {3174#(<= main_~i~0 (* 20 main_~k~0))} is VALID [2018-11-14 17:36:04,411 INFO L273 TraceCheckUtils]: 67: Hoare triple {3174#(<= main_~i~0 (* 20 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3174#(<= main_~i~0 (* 20 main_~k~0))} is VALID [2018-11-14 17:36:04,424 INFO L273 TraceCheckUtils]: 68: Hoare triple {3174#(<= main_~i~0 (* 20 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3175#(<= main_~i~0 (* 21 main_~k~0))} is VALID [2018-11-14 17:36:04,424 INFO L273 TraceCheckUtils]: 69: Hoare triple {3175#(<= main_~i~0 (* 21 main_~k~0))} assume true; {3175#(<= main_~i~0 (* 21 main_~k~0))} is VALID [2018-11-14 17:36:04,425 INFO L273 TraceCheckUtils]: 70: Hoare triple {3175#(<= main_~i~0 (* 21 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3391#(and (< main_~i~0 (* 1000000 main_~k~0)) (<= main_~i~0 (* 21 main_~k~0)))} is VALID [2018-11-14 17:36:04,425 INFO L273 TraceCheckUtils]: 71: Hoare triple {3391#(and (< main_~i~0 (* 1000000 main_~k~0)) (<= main_~i~0 (* 21 main_~k~0)))} ~i~0 := ~i~0 + ~k~0; {3395#(and (<= main_~i~0 (* 22 main_~k~0)) (<= (+ main_~i~0 1) (* 1000001 main_~k~0)))} is VALID [2018-11-14 17:36:04,426 INFO L273 TraceCheckUtils]: 72: Hoare triple {3395#(and (<= main_~i~0 (* 22 main_~k~0)) (<= (+ main_~i~0 1) (* 1000001 main_~k~0)))} assume true; {3395#(and (<= main_~i~0 (* 22 main_~k~0)) (<= (+ main_~i~0 1) (* 1000001 main_~k~0)))} is VALID [2018-11-14 17:36:04,426 INFO L273 TraceCheckUtils]: 73: Hoare triple {3395#(and (<= main_~i~0 (* 22 main_~k~0)) (<= (+ main_~i~0 1) (* 1000001 main_~k~0)))} assume !(~i~0 < 1000000 * ~k~0); {3153#false} is VALID [2018-11-14 17:36:04,426 INFO L256 TraceCheckUtils]: 74: Hoare triple {3153#false} call __VERIFIER_assert((if ~i~0 == 1000000 * ~k~0 then 1 else 0)); {3153#false} is VALID [2018-11-14 17:36:04,427 INFO L273 TraceCheckUtils]: 75: Hoare triple {3153#false} ~cond := #in~cond; {3153#false} is VALID [2018-11-14 17:36:04,427 INFO L273 TraceCheckUtils]: 76: Hoare triple {3153#false} assume ~cond == 0; {3153#false} is VALID [2018-11-14 17:36:04,427 INFO L273 TraceCheckUtils]: 77: Hoare triple {3153#false} assume !false; {3153#false} is VALID [2018-11-14 17:36:04,435 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 17:36:04,456 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 17:36:04,456 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 26] total 28 [2018-11-14 17:36:04,457 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 78 [2018-11-14 17:36:04,457 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 17:36:04,457 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states. [2018-11-14 17:36:04,533 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 82 edges. 82 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:36:04,533 INFO L459 AbstractCegarLoop]: Interpolant automaton has 28 states [2018-11-14 17:36:04,534 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2018-11-14 17:36:04,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=698, Unknown=0, NotChecked=0, Total=756 [2018-11-14 17:36:04,535 INFO L87 Difference]: Start difference. First operand 79 states and 79 transitions. Second operand 28 states. [2018-11-14 17:36:07,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:36:07,325 INFO L93 Difference]: Finished difference Result 93 states and 95 transitions. [2018-11-14 17:36:07,326 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-11-14 17:36:07,326 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 78 [2018-11-14 17:36:07,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 17:36:07,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2018-11-14 17:36:07,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 95 transitions. [2018-11-14 17:36:07,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2018-11-14 17:36:07,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 95 transitions. [2018-11-14 17:36:07,331 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states and 95 transitions. [2018-11-14 17:36:07,460 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 95 edges. 95 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:36:07,462 INFO L225 Difference]: With dead ends: 93 [2018-11-14 17:36:07,462 INFO L226 Difference]: Without dead ends: 88 [2018-11-14 17:36:07,464 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 77 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 301 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=705, Invalid=1947, Unknown=0, NotChecked=0, Total=2652 [2018-11-14 17:36:07,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2018-11-14 17:36:07,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 88. [2018-11-14 17:36:07,563 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 17:36:07,563 INFO L82 GeneralOperation]: Start isEquivalent. First operand 88 states. Second operand 88 states. [2018-11-14 17:36:07,563 INFO L74 IsIncluded]: Start isIncluded. First operand 88 states. Second operand 88 states. [2018-11-14 17:36:07,564 INFO L87 Difference]: Start difference. First operand 88 states. Second operand 88 states. [2018-11-14 17:36:07,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:36:07,565 INFO L93 Difference]: Finished difference Result 88 states and 88 transitions. [2018-11-14 17:36:07,565 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 88 transitions. [2018-11-14 17:36:07,566 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:36:07,566 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:36:07,566 INFO L74 IsIncluded]: Start isIncluded. First operand 88 states. Second operand 88 states. [2018-11-14 17:36:07,566 INFO L87 Difference]: Start difference. First operand 88 states. Second operand 88 states. [2018-11-14 17:36:07,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:36:07,568 INFO L93 Difference]: Finished difference Result 88 states and 88 transitions. [2018-11-14 17:36:07,568 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 88 transitions. [2018-11-14 17:36:07,568 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:36:07,568 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:36:07,569 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 17:36:07,569 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 17:36:07,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 88 states. [2018-11-14 17:36:07,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 88 transitions. [2018-11-14 17:36:07,571 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 88 transitions. Word has length 78 [2018-11-14 17:36:07,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 17:36:07,571 INFO L480 AbstractCegarLoop]: Abstraction has 88 states and 88 transitions. [2018-11-14 17:36:07,571 INFO L481 AbstractCegarLoop]: Interpolant automaton has 28 states. [2018-11-14 17:36:07,571 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 88 transitions. [2018-11-14 17:36:07,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-14 17:36:07,572 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 17:36:07,572 INFO L375 BasicCegarLoop]: trace histogram [26, 25, 25, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 17:36:07,573 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 17:36:07,573 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 17:36:07,573 INFO L82 PathProgramCache]: Analyzing trace with hash -1949211389, now seen corresponding path program 9 times [2018-11-14 17:36:07,573 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 17:36:07,573 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 17:36:07,574 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:36:07,574 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-14 17:36:07,574 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:36:07,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:36:08,415 INFO L256 TraceCheckUtils]: 0: Hoare triple {3884#true} call ULTIMATE.init(); {3884#true} is VALID [2018-11-14 17:36:08,416 INFO L273 TraceCheckUtils]: 1: Hoare triple {3884#true} assume true; {3884#true} is VALID [2018-11-14 17:36:08,416 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {3884#true} {3884#true} #38#return; {3884#true} is VALID [2018-11-14 17:36:08,416 INFO L256 TraceCheckUtils]: 3: Hoare triple {3884#true} call #t~ret2 := main(); {3884#true} is VALID [2018-11-14 17:36:08,417 INFO L273 TraceCheckUtils]: 4: Hoare triple {3884#true} havoc ~i~0;havoc ~k~0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~k~0 := #t~nondet1;havoc #t~nondet1; {3884#true} is VALID [2018-11-14 17:36:08,417 INFO L273 TraceCheckUtils]: 5: Hoare triple {3884#true} assume !!(0 <= ~k~0 && ~k~0 <= 10);~i~0 := 0; {3886#(<= main_~i~0 0)} is VALID [2018-11-14 17:36:08,418 INFO L273 TraceCheckUtils]: 6: Hoare triple {3886#(<= main_~i~0 0)} assume true; {3886#(<= main_~i~0 0)} is VALID [2018-11-14 17:36:08,418 INFO L273 TraceCheckUtils]: 7: Hoare triple {3886#(<= main_~i~0 0)} assume !!(~i~0 < 1000000 * ~k~0); {3886#(<= main_~i~0 0)} is VALID [2018-11-14 17:36:08,419 INFO L273 TraceCheckUtils]: 8: Hoare triple {3886#(<= main_~i~0 0)} ~i~0 := ~i~0 + ~k~0; {3887#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:36:08,419 INFO L273 TraceCheckUtils]: 9: Hoare triple {3887#(<= main_~i~0 main_~k~0)} assume true; {3887#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:36:08,438 INFO L273 TraceCheckUtils]: 10: Hoare triple {3887#(<= main_~i~0 main_~k~0)} assume !!(~i~0 < 1000000 * ~k~0); {3887#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:36:08,453 INFO L273 TraceCheckUtils]: 11: Hoare triple {3887#(<= main_~i~0 main_~k~0)} ~i~0 := ~i~0 + ~k~0; {3888#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:36:08,468 INFO L273 TraceCheckUtils]: 12: Hoare triple {3888#(<= main_~i~0 (* 2 main_~k~0))} assume true; {3888#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:36:08,482 INFO L273 TraceCheckUtils]: 13: Hoare triple {3888#(<= main_~i~0 (* 2 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3888#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:36:08,491 INFO L273 TraceCheckUtils]: 14: Hoare triple {3888#(<= main_~i~0 (* 2 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3889#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:36:08,492 INFO L273 TraceCheckUtils]: 15: Hoare triple {3889#(<= main_~i~0 (* 3 main_~k~0))} assume true; {3889#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:36:08,492 INFO L273 TraceCheckUtils]: 16: Hoare triple {3889#(<= main_~i~0 (* 3 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3889#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:36:08,493 INFO L273 TraceCheckUtils]: 17: Hoare triple {3889#(<= main_~i~0 (* 3 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3890#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:36:08,513 INFO L273 TraceCheckUtils]: 18: Hoare triple {3890#(<= main_~i~0 (* 4 main_~k~0))} assume true; {3890#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:36:08,521 INFO L273 TraceCheckUtils]: 19: Hoare triple {3890#(<= main_~i~0 (* 4 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3890#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:36:08,527 INFO L273 TraceCheckUtils]: 20: Hoare triple {3890#(<= main_~i~0 (* 4 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3891#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:36:08,528 INFO L273 TraceCheckUtils]: 21: Hoare triple {3891#(<= main_~i~0 (* 5 main_~k~0))} assume true; {3891#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:36:08,533 INFO L273 TraceCheckUtils]: 22: Hoare triple {3891#(<= main_~i~0 (* 5 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3891#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:36:08,533 INFO L273 TraceCheckUtils]: 23: Hoare triple {3891#(<= main_~i~0 (* 5 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3892#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:36:08,534 INFO L273 TraceCheckUtils]: 24: Hoare triple {3892#(<= main_~i~0 (* 6 main_~k~0))} assume true; {3892#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:36:08,534 INFO L273 TraceCheckUtils]: 25: Hoare triple {3892#(<= main_~i~0 (* 6 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3892#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:36:08,534 INFO L273 TraceCheckUtils]: 26: Hoare triple {3892#(<= main_~i~0 (* 6 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3893#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:36:08,535 INFO L273 TraceCheckUtils]: 27: Hoare triple {3893#(<= main_~i~0 (* 7 main_~k~0))} assume true; {3893#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:36:08,535 INFO L273 TraceCheckUtils]: 28: Hoare triple {3893#(<= main_~i~0 (* 7 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3893#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:36:08,535 INFO L273 TraceCheckUtils]: 29: Hoare triple {3893#(<= main_~i~0 (* 7 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3894#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:36:08,536 INFO L273 TraceCheckUtils]: 30: Hoare triple {3894#(<= main_~i~0 (* 8 main_~k~0))} assume true; {3894#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:36:08,536 INFO L273 TraceCheckUtils]: 31: Hoare triple {3894#(<= main_~i~0 (* 8 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3894#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:36:08,537 INFO L273 TraceCheckUtils]: 32: Hoare triple {3894#(<= main_~i~0 (* 8 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3895#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:36:08,537 INFO L273 TraceCheckUtils]: 33: Hoare triple {3895#(<= main_~i~0 (* 9 main_~k~0))} assume true; {3895#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:36:08,538 INFO L273 TraceCheckUtils]: 34: Hoare triple {3895#(<= main_~i~0 (* 9 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3895#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:36:08,539 INFO L273 TraceCheckUtils]: 35: Hoare triple {3895#(<= main_~i~0 (* 9 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3896#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:36:08,539 INFO L273 TraceCheckUtils]: 36: Hoare triple {3896#(<= main_~i~0 (* 10 main_~k~0))} assume true; {3896#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:36:08,540 INFO L273 TraceCheckUtils]: 37: Hoare triple {3896#(<= main_~i~0 (* 10 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3896#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:36:08,541 INFO L273 TraceCheckUtils]: 38: Hoare triple {3896#(<= main_~i~0 (* 10 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3897#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:36:08,541 INFO L273 TraceCheckUtils]: 39: Hoare triple {3897#(<= main_~i~0 (* 11 main_~k~0))} assume true; {3897#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:36:08,542 INFO L273 TraceCheckUtils]: 40: Hoare triple {3897#(<= main_~i~0 (* 11 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3897#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:36:08,542 INFO L273 TraceCheckUtils]: 41: Hoare triple {3897#(<= main_~i~0 (* 11 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3898#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:36:08,543 INFO L273 TraceCheckUtils]: 42: Hoare triple {3898#(<= main_~i~0 (* 12 main_~k~0))} assume true; {3898#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:36:08,543 INFO L273 TraceCheckUtils]: 43: Hoare triple {3898#(<= main_~i~0 (* 12 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3898#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:36:08,544 INFO L273 TraceCheckUtils]: 44: Hoare triple {3898#(<= main_~i~0 (* 12 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3899#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:36:08,545 INFO L273 TraceCheckUtils]: 45: Hoare triple {3899#(<= main_~i~0 (* 13 main_~k~0))} assume true; {3899#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:36:08,545 INFO L273 TraceCheckUtils]: 46: Hoare triple {3899#(<= main_~i~0 (* 13 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3899#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:36:08,546 INFO L273 TraceCheckUtils]: 47: Hoare triple {3899#(<= main_~i~0 (* 13 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3900#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:36:08,546 INFO L273 TraceCheckUtils]: 48: Hoare triple {3900#(<= main_~i~0 (* 14 main_~k~0))} assume true; {3900#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:36:08,547 INFO L273 TraceCheckUtils]: 49: Hoare triple {3900#(<= main_~i~0 (* 14 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3900#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:36:08,548 INFO L273 TraceCheckUtils]: 50: Hoare triple {3900#(<= main_~i~0 (* 14 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3901#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:36:08,548 INFO L273 TraceCheckUtils]: 51: Hoare triple {3901#(<= main_~i~0 (* 15 main_~k~0))} assume true; {3901#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:36:08,549 INFO L273 TraceCheckUtils]: 52: Hoare triple {3901#(<= main_~i~0 (* 15 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3901#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:36:08,549 INFO L273 TraceCheckUtils]: 53: Hoare triple {3901#(<= main_~i~0 (* 15 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3902#(<= main_~i~0 (* 16 main_~k~0))} is VALID [2018-11-14 17:36:08,550 INFO L273 TraceCheckUtils]: 54: Hoare triple {3902#(<= main_~i~0 (* 16 main_~k~0))} assume true; {3902#(<= main_~i~0 (* 16 main_~k~0))} is VALID [2018-11-14 17:36:08,550 INFO L273 TraceCheckUtils]: 55: Hoare triple {3902#(<= main_~i~0 (* 16 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3902#(<= main_~i~0 (* 16 main_~k~0))} is VALID [2018-11-14 17:36:08,551 INFO L273 TraceCheckUtils]: 56: Hoare triple {3902#(<= main_~i~0 (* 16 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3903#(<= main_~i~0 (* 17 main_~k~0))} is VALID [2018-11-14 17:36:08,552 INFO L273 TraceCheckUtils]: 57: Hoare triple {3903#(<= main_~i~0 (* 17 main_~k~0))} assume true; {3903#(<= main_~i~0 (* 17 main_~k~0))} is VALID [2018-11-14 17:36:08,552 INFO L273 TraceCheckUtils]: 58: Hoare triple {3903#(<= main_~i~0 (* 17 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3903#(<= main_~i~0 (* 17 main_~k~0))} is VALID [2018-11-14 17:36:08,553 INFO L273 TraceCheckUtils]: 59: Hoare triple {3903#(<= main_~i~0 (* 17 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3904#(<= main_~i~0 (* 18 main_~k~0))} is VALID [2018-11-14 17:36:08,554 INFO L273 TraceCheckUtils]: 60: Hoare triple {3904#(<= main_~i~0 (* 18 main_~k~0))} assume true; {3904#(<= main_~i~0 (* 18 main_~k~0))} is VALID [2018-11-14 17:36:08,554 INFO L273 TraceCheckUtils]: 61: Hoare triple {3904#(<= main_~i~0 (* 18 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3904#(<= main_~i~0 (* 18 main_~k~0))} is VALID [2018-11-14 17:36:08,555 INFO L273 TraceCheckUtils]: 62: Hoare triple {3904#(<= main_~i~0 (* 18 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3905#(<= main_~i~0 (* 19 main_~k~0))} is VALID [2018-11-14 17:36:08,555 INFO L273 TraceCheckUtils]: 63: Hoare triple {3905#(<= main_~i~0 (* 19 main_~k~0))} assume true; {3905#(<= main_~i~0 (* 19 main_~k~0))} is VALID [2018-11-14 17:36:08,556 INFO L273 TraceCheckUtils]: 64: Hoare triple {3905#(<= main_~i~0 (* 19 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3905#(<= main_~i~0 (* 19 main_~k~0))} is VALID [2018-11-14 17:36:08,557 INFO L273 TraceCheckUtils]: 65: Hoare triple {3905#(<= main_~i~0 (* 19 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3906#(<= main_~i~0 (* 20 main_~k~0))} is VALID [2018-11-14 17:36:08,557 INFO L273 TraceCheckUtils]: 66: Hoare triple {3906#(<= main_~i~0 (* 20 main_~k~0))} assume true; {3906#(<= main_~i~0 (* 20 main_~k~0))} is VALID [2018-11-14 17:36:08,558 INFO L273 TraceCheckUtils]: 67: Hoare triple {3906#(<= main_~i~0 (* 20 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3906#(<= main_~i~0 (* 20 main_~k~0))} is VALID [2018-11-14 17:36:08,559 INFO L273 TraceCheckUtils]: 68: Hoare triple {3906#(<= main_~i~0 (* 20 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3907#(<= main_~i~0 (* 21 main_~k~0))} is VALID [2018-11-14 17:36:08,559 INFO L273 TraceCheckUtils]: 69: Hoare triple {3907#(<= main_~i~0 (* 21 main_~k~0))} assume true; {3907#(<= main_~i~0 (* 21 main_~k~0))} is VALID [2018-11-14 17:36:08,560 INFO L273 TraceCheckUtils]: 70: Hoare triple {3907#(<= main_~i~0 (* 21 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3907#(<= main_~i~0 (* 21 main_~k~0))} is VALID [2018-11-14 17:36:08,561 INFO L273 TraceCheckUtils]: 71: Hoare triple {3907#(<= main_~i~0 (* 21 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3908#(<= main_~i~0 (* 22 main_~k~0))} is VALID [2018-11-14 17:36:08,561 INFO L273 TraceCheckUtils]: 72: Hoare triple {3908#(<= main_~i~0 (* 22 main_~k~0))} assume true; {3908#(<= main_~i~0 (* 22 main_~k~0))} is VALID [2018-11-14 17:36:08,562 INFO L273 TraceCheckUtils]: 73: Hoare triple {3908#(<= main_~i~0 (* 22 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3908#(<= main_~i~0 (* 22 main_~k~0))} is VALID [2018-11-14 17:36:08,562 INFO L273 TraceCheckUtils]: 74: Hoare triple {3908#(<= main_~i~0 (* 22 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3909#(<= main_~i~0 (* 23 main_~k~0))} is VALID [2018-11-14 17:36:08,563 INFO L273 TraceCheckUtils]: 75: Hoare triple {3909#(<= main_~i~0 (* 23 main_~k~0))} assume true; {3909#(<= main_~i~0 (* 23 main_~k~0))} is VALID [2018-11-14 17:36:08,563 INFO L273 TraceCheckUtils]: 76: Hoare triple {3909#(<= main_~i~0 (* 23 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3909#(<= main_~i~0 (* 23 main_~k~0))} is VALID [2018-11-14 17:36:08,564 INFO L273 TraceCheckUtils]: 77: Hoare triple {3909#(<= main_~i~0 (* 23 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3910#(<= main_~i~0 (* 24 main_~k~0))} is VALID [2018-11-14 17:36:08,565 INFO L273 TraceCheckUtils]: 78: Hoare triple {3910#(<= main_~i~0 (* 24 main_~k~0))} assume true; {3910#(<= main_~i~0 (* 24 main_~k~0))} is VALID [2018-11-14 17:36:08,565 INFO L273 TraceCheckUtils]: 79: Hoare triple {3910#(<= main_~i~0 (* 24 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3911#(<= (+ main_~i~0 1) (* 999999 main_~k~0))} is VALID [2018-11-14 17:36:08,566 INFO L273 TraceCheckUtils]: 80: Hoare triple {3911#(<= (+ main_~i~0 1) (* 999999 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3912#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} is VALID [2018-11-14 17:36:08,567 INFO L273 TraceCheckUtils]: 81: Hoare triple {3912#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} assume true; {3912#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} is VALID [2018-11-14 17:36:08,568 INFO L273 TraceCheckUtils]: 82: Hoare triple {3912#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} assume !(~i~0 < 1000000 * ~k~0); {3885#false} is VALID [2018-11-14 17:36:08,568 INFO L256 TraceCheckUtils]: 83: Hoare triple {3885#false} call __VERIFIER_assert((if ~i~0 == 1000000 * ~k~0 then 1 else 0)); {3885#false} is VALID [2018-11-14 17:36:08,568 INFO L273 TraceCheckUtils]: 84: Hoare triple {3885#false} ~cond := #in~cond; {3885#false} is VALID [2018-11-14 17:36:08,568 INFO L273 TraceCheckUtils]: 85: Hoare triple {3885#false} assume ~cond == 0; {3885#false} is VALID [2018-11-14 17:36:08,568 INFO L273 TraceCheckUtils]: 86: Hoare triple {3885#false} assume !false; {3885#false} is VALID [2018-11-14 17:36:08,581 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 17:36:08,581 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 17:36:08,581 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 [2018-11-14 17:36:08,590 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-14 17:36:08,688 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 26 check-sat command(s) [2018-11-14 17:36:08,688 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 17:36:08,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:36:08,709 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 17:36:09,012 INFO L256 TraceCheckUtils]: 0: Hoare triple {3884#true} call ULTIMATE.init(); {3884#true} is VALID [2018-11-14 17:36:09,012 INFO L273 TraceCheckUtils]: 1: Hoare triple {3884#true} assume true; {3884#true} is VALID [2018-11-14 17:36:09,012 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {3884#true} {3884#true} #38#return; {3884#true} is VALID [2018-11-14 17:36:09,012 INFO L256 TraceCheckUtils]: 3: Hoare triple {3884#true} call #t~ret2 := main(); {3884#true} is VALID [2018-11-14 17:36:09,013 INFO L273 TraceCheckUtils]: 4: Hoare triple {3884#true} havoc ~i~0;havoc ~k~0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~k~0 := #t~nondet1;havoc #t~nondet1; {3884#true} is VALID [2018-11-14 17:36:09,013 INFO L273 TraceCheckUtils]: 5: Hoare triple {3884#true} assume !!(0 <= ~k~0 && ~k~0 <= 10);~i~0 := 0; {3886#(<= main_~i~0 0)} is VALID [2018-11-14 17:36:09,014 INFO L273 TraceCheckUtils]: 6: Hoare triple {3886#(<= main_~i~0 0)} assume true; {3886#(<= main_~i~0 0)} is VALID [2018-11-14 17:36:09,014 INFO L273 TraceCheckUtils]: 7: Hoare triple {3886#(<= main_~i~0 0)} assume !!(~i~0 < 1000000 * ~k~0); {3886#(<= main_~i~0 0)} is VALID [2018-11-14 17:36:09,014 INFO L273 TraceCheckUtils]: 8: Hoare triple {3886#(<= main_~i~0 0)} ~i~0 := ~i~0 + ~k~0; {3887#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:36:09,015 INFO L273 TraceCheckUtils]: 9: Hoare triple {3887#(<= main_~i~0 main_~k~0)} assume true; {3887#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:36:09,015 INFO L273 TraceCheckUtils]: 10: Hoare triple {3887#(<= main_~i~0 main_~k~0)} assume !!(~i~0 < 1000000 * ~k~0); {3887#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:36:09,016 INFO L273 TraceCheckUtils]: 11: Hoare triple {3887#(<= main_~i~0 main_~k~0)} ~i~0 := ~i~0 + ~k~0; {3888#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:36:09,016 INFO L273 TraceCheckUtils]: 12: Hoare triple {3888#(<= main_~i~0 (* 2 main_~k~0))} assume true; {3888#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:36:09,017 INFO L273 TraceCheckUtils]: 13: Hoare triple {3888#(<= main_~i~0 (* 2 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3888#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:36:09,017 INFO L273 TraceCheckUtils]: 14: Hoare triple {3888#(<= main_~i~0 (* 2 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3889#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:36:09,018 INFO L273 TraceCheckUtils]: 15: Hoare triple {3889#(<= main_~i~0 (* 3 main_~k~0))} assume true; {3889#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:36:09,018 INFO L273 TraceCheckUtils]: 16: Hoare triple {3889#(<= main_~i~0 (* 3 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3889#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:36:09,019 INFO L273 TraceCheckUtils]: 17: Hoare triple {3889#(<= main_~i~0 (* 3 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3890#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:36:09,020 INFO L273 TraceCheckUtils]: 18: Hoare triple {3890#(<= main_~i~0 (* 4 main_~k~0))} assume true; {3890#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:36:09,031 INFO L273 TraceCheckUtils]: 19: Hoare triple {3890#(<= main_~i~0 (* 4 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3890#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:36:09,032 INFO L273 TraceCheckUtils]: 20: Hoare triple {3890#(<= main_~i~0 (* 4 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3891#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:36:09,032 INFO L273 TraceCheckUtils]: 21: Hoare triple {3891#(<= main_~i~0 (* 5 main_~k~0))} assume true; {3891#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:36:09,032 INFO L273 TraceCheckUtils]: 22: Hoare triple {3891#(<= main_~i~0 (* 5 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3891#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:36:09,033 INFO L273 TraceCheckUtils]: 23: Hoare triple {3891#(<= main_~i~0 (* 5 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3892#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:36:09,033 INFO L273 TraceCheckUtils]: 24: Hoare triple {3892#(<= main_~i~0 (* 6 main_~k~0))} assume true; {3892#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:36:09,034 INFO L273 TraceCheckUtils]: 25: Hoare triple {3892#(<= main_~i~0 (* 6 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3892#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:36:09,034 INFO L273 TraceCheckUtils]: 26: Hoare triple {3892#(<= main_~i~0 (* 6 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3893#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:36:09,035 INFO L273 TraceCheckUtils]: 27: Hoare triple {3893#(<= main_~i~0 (* 7 main_~k~0))} assume true; {3893#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:36:09,035 INFO L273 TraceCheckUtils]: 28: Hoare triple {3893#(<= main_~i~0 (* 7 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3893#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:36:09,036 INFO L273 TraceCheckUtils]: 29: Hoare triple {3893#(<= main_~i~0 (* 7 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3894#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:36:09,036 INFO L273 TraceCheckUtils]: 30: Hoare triple {3894#(<= main_~i~0 (* 8 main_~k~0))} assume true; {3894#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:36:09,037 INFO L273 TraceCheckUtils]: 31: Hoare triple {3894#(<= main_~i~0 (* 8 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3894#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:36:09,038 INFO L273 TraceCheckUtils]: 32: Hoare triple {3894#(<= main_~i~0 (* 8 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3895#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:36:09,038 INFO L273 TraceCheckUtils]: 33: Hoare triple {3895#(<= main_~i~0 (* 9 main_~k~0))} assume true; {3895#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:36:09,039 INFO L273 TraceCheckUtils]: 34: Hoare triple {3895#(<= main_~i~0 (* 9 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3895#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:36:09,040 INFO L273 TraceCheckUtils]: 35: Hoare triple {3895#(<= main_~i~0 (* 9 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3896#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:36:09,040 INFO L273 TraceCheckUtils]: 36: Hoare triple {3896#(<= main_~i~0 (* 10 main_~k~0))} assume true; {3896#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:36:09,041 INFO L273 TraceCheckUtils]: 37: Hoare triple {3896#(<= main_~i~0 (* 10 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3896#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:36:09,042 INFO L273 TraceCheckUtils]: 38: Hoare triple {3896#(<= main_~i~0 (* 10 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3897#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:36:09,042 INFO L273 TraceCheckUtils]: 39: Hoare triple {3897#(<= main_~i~0 (* 11 main_~k~0))} assume true; {3897#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:36:09,043 INFO L273 TraceCheckUtils]: 40: Hoare triple {3897#(<= main_~i~0 (* 11 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3897#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:36:09,043 INFO L273 TraceCheckUtils]: 41: Hoare triple {3897#(<= main_~i~0 (* 11 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3898#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:36:09,044 INFO L273 TraceCheckUtils]: 42: Hoare triple {3898#(<= main_~i~0 (* 12 main_~k~0))} assume true; {3898#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:36:09,044 INFO L273 TraceCheckUtils]: 43: Hoare triple {3898#(<= main_~i~0 (* 12 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3898#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:36:09,045 INFO L273 TraceCheckUtils]: 44: Hoare triple {3898#(<= main_~i~0 (* 12 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3899#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:36:09,046 INFO L273 TraceCheckUtils]: 45: Hoare triple {3899#(<= main_~i~0 (* 13 main_~k~0))} assume true; {3899#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:36:09,046 INFO L273 TraceCheckUtils]: 46: Hoare triple {3899#(<= main_~i~0 (* 13 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3899#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:36:09,047 INFO L273 TraceCheckUtils]: 47: Hoare triple {3899#(<= main_~i~0 (* 13 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3900#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:36:09,048 INFO L273 TraceCheckUtils]: 48: Hoare triple {3900#(<= main_~i~0 (* 14 main_~k~0))} assume true; {3900#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:36:09,048 INFO L273 TraceCheckUtils]: 49: Hoare triple {3900#(<= main_~i~0 (* 14 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3900#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:36:09,049 INFO L273 TraceCheckUtils]: 50: Hoare triple {3900#(<= main_~i~0 (* 14 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3901#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:36:09,049 INFO L273 TraceCheckUtils]: 51: Hoare triple {3901#(<= main_~i~0 (* 15 main_~k~0))} assume true; {3901#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:36:09,050 INFO L273 TraceCheckUtils]: 52: Hoare triple {3901#(<= main_~i~0 (* 15 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3901#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:36:09,051 INFO L273 TraceCheckUtils]: 53: Hoare triple {3901#(<= main_~i~0 (* 15 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3902#(<= main_~i~0 (* 16 main_~k~0))} is VALID [2018-11-14 17:36:09,051 INFO L273 TraceCheckUtils]: 54: Hoare triple {3902#(<= main_~i~0 (* 16 main_~k~0))} assume true; {3902#(<= main_~i~0 (* 16 main_~k~0))} is VALID [2018-11-14 17:36:09,052 INFO L273 TraceCheckUtils]: 55: Hoare triple {3902#(<= main_~i~0 (* 16 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3902#(<= main_~i~0 (* 16 main_~k~0))} is VALID [2018-11-14 17:36:09,053 INFO L273 TraceCheckUtils]: 56: Hoare triple {3902#(<= main_~i~0 (* 16 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3903#(<= main_~i~0 (* 17 main_~k~0))} is VALID [2018-11-14 17:36:09,053 INFO L273 TraceCheckUtils]: 57: Hoare triple {3903#(<= main_~i~0 (* 17 main_~k~0))} assume true; {3903#(<= main_~i~0 (* 17 main_~k~0))} is VALID [2018-11-14 17:36:09,054 INFO L273 TraceCheckUtils]: 58: Hoare triple {3903#(<= main_~i~0 (* 17 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3903#(<= main_~i~0 (* 17 main_~k~0))} is VALID [2018-11-14 17:36:09,054 INFO L273 TraceCheckUtils]: 59: Hoare triple {3903#(<= main_~i~0 (* 17 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3904#(<= main_~i~0 (* 18 main_~k~0))} is VALID [2018-11-14 17:36:09,055 INFO L273 TraceCheckUtils]: 60: Hoare triple {3904#(<= main_~i~0 (* 18 main_~k~0))} assume true; {3904#(<= main_~i~0 (* 18 main_~k~0))} is VALID [2018-11-14 17:36:09,055 INFO L273 TraceCheckUtils]: 61: Hoare triple {3904#(<= main_~i~0 (* 18 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3904#(<= main_~i~0 (* 18 main_~k~0))} is VALID [2018-11-14 17:36:09,056 INFO L273 TraceCheckUtils]: 62: Hoare triple {3904#(<= main_~i~0 (* 18 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3905#(<= main_~i~0 (* 19 main_~k~0))} is VALID [2018-11-14 17:36:09,057 INFO L273 TraceCheckUtils]: 63: Hoare triple {3905#(<= main_~i~0 (* 19 main_~k~0))} assume true; {3905#(<= main_~i~0 (* 19 main_~k~0))} is VALID [2018-11-14 17:36:09,057 INFO L273 TraceCheckUtils]: 64: Hoare triple {3905#(<= main_~i~0 (* 19 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3905#(<= main_~i~0 (* 19 main_~k~0))} is VALID [2018-11-14 17:36:09,058 INFO L273 TraceCheckUtils]: 65: Hoare triple {3905#(<= main_~i~0 (* 19 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3906#(<= main_~i~0 (* 20 main_~k~0))} is VALID [2018-11-14 17:36:09,059 INFO L273 TraceCheckUtils]: 66: Hoare triple {3906#(<= main_~i~0 (* 20 main_~k~0))} assume true; {3906#(<= main_~i~0 (* 20 main_~k~0))} is VALID [2018-11-14 17:36:09,059 INFO L273 TraceCheckUtils]: 67: Hoare triple {3906#(<= main_~i~0 (* 20 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3906#(<= main_~i~0 (* 20 main_~k~0))} is VALID [2018-11-14 17:36:09,060 INFO L273 TraceCheckUtils]: 68: Hoare triple {3906#(<= main_~i~0 (* 20 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3907#(<= main_~i~0 (* 21 main_~k~0))} is VALID [2018-11-14 17:36:09,061 INFO L273 TraceCheckUtils]: 69: Hoare triple {3907#(<= main_~i~0 (* 21 main_~k~0))} assume true; {3907#(<= main_~i~0 (* 21 main_~k~0))} is VALID [2018-11-14 17:36:09,061 INFO L273 TraceCheckUtils]: 70: Hoare triple {3907#(<= main_~i~0 (* 21 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3907#(<= main_~i~0 (* 21 main_~k~0))} is VALID [2018-11-14 17:36:09,062 INFO L273 TraceCheckUtils]: 71: Hoare triple {3907#(<= main_~i~0 (* 21 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3908#(<= main_~i~0 (* 22 main_~k~0))} is VALID [2018-11-14 17:36:09,062 INFO L273 TraceCheckUtils]: 72: Hoare triple {3908#(<= main_~i~0 (* 22 main_~k~0))} assume true; {3908#(<= main_~i~0 (* 22 main_~k~0))} is VALID [2018-11-14 17:36:09,063 INFO L273 TraceCheckUtils]: 73: Hoare triple {3908#(<= main_~i~0 (* 22 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3908#(<= main_~i~0 (* 22 main_~k~0))} is VALID [2018-11-14 17:36:09,064 INFO L273 TraceCheckUtils]: 74: Hoare triple {3908#(<= main_~i~0 (* 22 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3909#(<= main_~i~0 (* 23 main_~k~0))} is VALID [2018-11-14 17:36:09,064 INFO L273 TraceCheckUtils]: 75: Hoare triple {3909#(<= main_~i~0 (* 23 main_~k~0))} assume true; {3909#(<= main_~i~0 (* 23 main_~k~0))} is VALID [2018-11-14 17:36:09,065 INFO L273 TraceCheckUtils]: 76: Hoare triple {3909#(<= main_~i~0 (* 23 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {3909#(<= main_~i~0 (* 23 main_~k~0))} is VALID [2018-11-14 17:36:09,065 INFO L273 TraceCheckUtils]: 77: Hoare triple {3909#(<= main_~i~0 (* 23 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {3910#(<= main_~i~0 (* 24 main_~k~0))} is VALID [2018-11-14 17:36:09,066 INFO L273 TraceCheckUtils]: 78: Hoare triple {3910#(<= main_~i~0 (* 24 main_~k~0))} assume true; {3910#(<= main_~i~0 (* 24 main_~k~0))} is VALID [2018-11-14 17:36:09,067 INFO L273 TraceCheckUtils]: 79: Hoare triple {3910#(<= main_~i~0 (* 24 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {4153#(and (< main_~i~0 (* 1000000 main_~k~0)) (<= main_~i~0 (* 24 main_~k~0)))} is VALID [2018-11-14 17:36:09,068 INFO L273 TraceCheckUtils]: 80: Hoare triple {4153#(and (< main_~i~0 (* 1000000 main_~k~0)) (<= main_~i~0 (* 24 main_~k~0)))} ~i~0 := ~i~0 + ~k~0; {4157#(and (<= main_~i~0 (* 25 main_~k~0)) (<= (+ main_~i~0 1) (* 1000001 main_~k~0)))} is VALID [2018-11-14 17:36:09,068 INFO L273 TraceCheckUtils]: 81: Hoare triple {4157#(and (<= main_~i~0 (* 25 main_~k~0)) (<= (+ main_~i~0 1) (* 1000001 main_~k~0)))} assume true; {4157#(and (<= main_~i~0 (* 25 main_~k~0)) (<= (+ main_~i~0 1) (* 1000001 main_~k~0)))} is VALID [2018-11-14 17:36:09,069 INFO L273 TraceCheckUtils]: 82: Hoare triple {4157#(and (<= main_~i~0 (* 25 main_~k~0)) (<= (+ main_~i~0 1) (* 1000001 main_~k~0)))} assume !(~i~0 < 1000000 * ~k~0); {3885#false} is VALID [2018-11-14 17:36:09,069 INFO L256 TraceCheckUtils]: 83: Hoare triple {3885#false} call __VERIFIER_assert((if ~i~0 == 1000000 * ~k~0 then 1 else 0)); {3885#false} is VALID [2018-11-14 17:36:09,069 INFO L273 TraceCheckUtils]: 84: Hoare triple {3885#false} ~cond := #in~cond; {3885#false} is VALID [2018-11-14 17:36:09,070 INFO L273 TraceCheckUtils]: 85: Hoare triple {3885#false} assume ~cond == 0; {3885#false} is VALID [2018-11-14 17:36:09,070 INFO L273 TraceCheckUtils]: 86: Hoare triple {3885#false} assume !false; {3885#false} is VALID [2018-11-14 17:36:09,082 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 17:36:09,104 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 17:36:09,104 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 29] total 31 [2018-11-14 17:36:09,105 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 87 [2018-11-14 17:36:09,105 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 17:36:09,105 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 31 states. [2018-11-14 17:36:09,191 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:36:09,191 INFO L459 AbstractCegarLoop]: Interpolant automaton has 31 states [2018-11-14 17:36:09,191 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2018-11-14 17:36:09,192 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=866, Unknown=0, NotChecked=0, Total=930 [2018-11-14 17:36:09,192 INFO L87 Difference]: Start difference. First operand 88 states and 88 transitions. Second operand 31 states. [2018-11-14 17:36:11,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:36:11,902 INFO L93 Difference]: Finished difference Result 102 states and 104 transitions. [2018-11-14 17:36:11,902 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2018-11-14 17:36:11,903 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 87 [2018-11-14 17:36:11,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 17:36:11,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2018-11-14 17:36:11,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 104 transitions. [2018-11-14 17:36:11,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2018-11-14 17:36:11,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 104 transitions. [2018-11-14 17:36:11,907 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 31 states and 104 transitions. [2018-11-14 17:36:12,016 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 104 edges. 104 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:36:12,019 INFO L225 Difference]: With dead ends: 102 [2018-11-14 17:36:12,019 INFO L226 Difference]: Without dead ends: 97 [2018-11-14 17:36:12,021 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 142 GetRequests, 86 SyntacticMatches, 0 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 379 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=873, Invalid=2433, Unknown=0, NotChecked=0, Total=3306 [2018-11-14 17:36:12,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2018-11-14 17:36:12,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 97. [2018-11-14 17:36:12,125 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 17:36:12,125 INFO L82 GeneralOperation]: Start isEquivalent. First operand 97 states. Second operand 97 states. [2018-11-14 17:36:12,125 INFO L74 IsIncluded]: Start isIncluded. First operand 97 states. Second operand 97 states. [2018-11-14 17:36:12,125 INFO L87 Difference]: Start difference. First operand 97 states. Second operand 97 states. [2018-11-14 17:36:12,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:36:12,128 INFO L93 Difference]: Finished difference Result 97 states and 97 transitions. [2018-11-14 17:36:12,128 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 97 transitions. [2018-11-14 17:36:12,129 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:36:12,129 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:36:12,129 INFO L74 IsIncluded]: Start isIncluded. First operand 97 states. Second operand 97 states. [2018-11-14 17:36:12,129 INFO L87 Difference]: Start difference. First operand 97 states. Second operand 97 states. [2018-11-14 17:36:12,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:36:12,131 INFO L93 Difference]: Finished difference Result 97 states and 97 transitions. [2018-11-14 17:36:12,131 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 97 transitions. [2018-11-14 17:36:12,132 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:36:12,132 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:36:12,132 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 17:36:12,132 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 17:36:12,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2018-11-14 17:36:12,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 97 transitions. [2018-11-14 17:36:12,134 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 97 transitions. Word has length 87 [2018-11-14 17:36:12,135 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 17:36:12,135 INFO L480 AbstractCegarLoop]: Abstraction has 97 states and 97 transitions. [2018-11-14 17:36:12,135 INFO L481 AbstractCegarLoop]: Interpolant automaton has 31 states. [2018-11-14 17:36:12,135 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 97 transitions. [2018-11-14 17:36:12,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-14 17:36:12,136 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 17:36:12,136 INFO L375 BasicCegarLoop]: trace histogram [29, 28, 28, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 17:36:12,136 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 17:36:12,136 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 17:36:12,137 INFO L82 PathProgramCache]: Analyzing trace with hash 1275395575, now seen corresponding path program 10 times [2018-11-14 17:36:12,137 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 17:36:12,137 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 17:36:12,138 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:36:12,138 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-14 17:36:12,138 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:36:12,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:36:12,955 INFO L256 TraceCheckUtils]: 0: Hoare triple {4694#true} call ULTIMATE.init(); {4694#true} is VALID [2018-11-14 17:36:12,955 INFO L273 TraceCheckUtils]: 1: Hoare triple {4694#true} assume true; {4694#true} is VALID [2018-11-14 17:36:12,955 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {4694#true} {4694#true} #38#return; {4694#true} is VALID [2018-11-14 17:36:12,955 INFO L256 TraceCheckUtils]: 3: Hoare triple {4694#true} call #t~ret2 := main(); {4694#true} is VALID [2018-11-14 17:36:12,956 INFO L273 TraceCheckUtils]: 4: Hoare triple {4694#true} havoc ~i~0;havoc ~k~0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~k~0 := #t~nondet1;havoc #t~nondet1; {4694#true} is VALID [2018-11-14 17:36:12,956 INFO L273 TraceCheckUtils]: 5: Hoare triple {4694#true} assume !!(0 <= ~k~0 && ~k~0 <= 10);~i~0 := 0; {4696#(<= main_~i~0 0)} is VALID [2018-11-14 17:36:12,957 INFO L273 TraceCheckUtils]: 6: Hoare triple {4696#(<= main_~i~0 0)} assume true; {4696#(<= main_~i~0 0)} is VALID [2018-11-14 17:36:12,957 INFO L273 TraceCheckUtils]: 7: Hoare triple {4696#(<= main_~i~0 0)} assume !!(~i~0 < 1000000 * ~k~0); {4696#(<= main_~i~0 0)} is VALID [2018-11-14 17:36:12,957 INFO L273 TraceCheckUtils]: 8: Hoare triple {4696#(<= main_~i~0 0)} ~i~0 := ~i~0 + ~k~0; {4697#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:36:12,958 INFO L273 TraceCheckUtils]: 9: Hoare triple {4697#(<= main_~i~0 main_~k~0)} assume true; {4697#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:36:12,958 INFO L273 TraceCheckUtils]: 10: Hoare triple {4697#(<= main_~i~0 main_~k~0)} assume !!(~i~0 < 1000000 * ~k~0); {4697#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:36:12,959 INFO L273 TraceCheckUtils]: 11: Hoare triple {4697#(<= main_~i~0 main_~k~0)} ~i~0 := ~i~0 + ~k~0; {4698#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:36:12,959 INFO L273 TraceCheckUtils]: 12: Hoare triple {4698#(<= main_~i~0 (* 2 main_~k~0))} assume true; {4698#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:36:12,960 INFO L273 TraceCheckUtils]: 13: Hoare triple {4698#(<= main_~i~0 (* 2 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {4698#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:36:12,961 INFO L273 TraceCheckUtils]: 14: Hoare triple {4698#(<= main_~i~0 (* 2 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {4699#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:36:12,961 INFO L273 TraceCheckUtils]: 15: Hoare triple {4699#(<= main_~i~0 (* 3 main_~k~0))} assume true; {4699#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:36:12,962 INFO L273 TraceCheckUtils]: 16: Hoare triple {4699#(<= main_~i~0 (* 3 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {4699#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:36:12,963 INFO L273 TraceCheckUtils]: 17: Hoare triple {4699#(<= main_~i~0 (* 3 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {4700#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:36:12,963 INFO L273 TraceCheckUtils]: 18: Hoare triple {4700#(<= main_~i~0 (* 4 main_~k~0))} assume true; {4700#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:36:12,964 INFO L273 TraceCheckUtils]: 19: Hoare triple {4700#(<= main_~i~0 (* 4 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {4700#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:36:12,964 INFO L273 TraceCheckUtils]: 20: Hoare triple {4700#(<= main_~i~0 (* 4 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {4701#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:36:12,965 INFO L273 TraceCheckUtils]: 21: Hoare triple {4701#(<= main_~i~0 (* 5 main_~k~0))} assume true; {4701#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:36:12,965 INFO L273 TraceCheckUtils]: 22: Hoare triple {4701#(<= main_~i~0 (* 5 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {4701#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:36:12,966 INFO L273 TraceCheckUtils]: 23: Hoare triple {4701#(<= main_~i~0 (* 5 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {4702#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:36:12,967 INFO L273 TraceCheckUtils]: 24: Hoare triple {4702#(<= main_~i~0 (* 6 main_~k~0))} assume true; {4702#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:36:12,967 INFO L273 TraceCheckUtils]: 25: Hoare triple {4702#(<= main_~i~0 (* 6 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {4702#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:36:12,968 INFO L273 TraceCheckUtils]: 26: Hoare triple {4702#(<= main_~i~0 (* 6 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {4703#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:36:12,969 INFO L273 TraceCheckUtils]: 27: Hoare triple {4703#(<= main_~i~0 (* 7 main_~k~0))} assume true; {4703#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:36:12,969 INFO L273 TraceCheckUtils]: 28: Hoare triple {4703#(<= main_~i~0 (* 7 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {4703#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:36:12,970 INFO L273 TraceCheckUtils]: 29: Hoare triple {4703#(<= main_~i~0 (* 7 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {4704#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:36:12,971 INFO L273 TraceCheckUtils]: 30: Hoare triple {4704#(<= main_~i~0 (* 8 main_~k~0))} assume true; {4704#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:36:12,971 INFO L273 TraceCheckUtils]: 31: Hoare triple {4704#(<= main_~i~0 (* 8 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {4704#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:36:12,972 INFO L273 TraceCheckUtils]: 32: Hoare triple {4704#(<= main_~i~0 (* 8 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {4705#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:36:12,973 INFO L273 TraceCheckUtils]: 33: Hoare triple {4705#(<= main_~i~0 (* 9 main_~k~0))} assume true; {4705#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:36:12,973 INFO L273 TraceCheckUtils]: 34: Hoare triple {4705#(<= main_~i~0 (* 9 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {4705#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:36:12,974 INFO L273 TraceCheckUtils]: 35: Hoare triple {4705#(<= main_~i~0 (* 9 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {4706#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:36:12,974 INFO L273 TraceCheckUtils]: 36: Hoare triple {4706#(<= main_~i~0 (* 10 main_~k~0))} assume true; {4706#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:36:12,975 INFO L273 TraceCheckUtils]: 37: Hoare triple {4706#(<= main_~i~0 (* 10 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {4706#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:36:12,976 INFO L273 TraceCheckUtils]: 38: Hoare triple {4706#(<= main_~i~0 (* 10 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {4707#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:36:12,976 INFO L273 TraceCheckUtils]: 39: Hoare triple {4707#(<= main_~i~0 (* 11 main_~k~0))} assume true; {4707#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:36:12,977 INFO L273 TraceCheckUtils]: 40: Hoare triple {4707#(<= main_~i~0 (* 11 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {4707#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:36:12,978 INFO L273 TraceCheckUtils]: 41: Hoare triple {4707#(<= main_~i~0 (* 11 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {4708#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:36:12,978 INFO L273 TraceCheckUtils]: 42: Hoare triple {4708#(<= main_~i~0 (* 12 main_~k~0))} assume true; {4708#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:36:12,979 INFO L273 TraceCheckUtils]: 43: Hoare triple {4708#(<= main_~i~0 (* 12 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {4708#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:36:12,980 INFO L273 TraceCheckUtils]: 44: Hoare triple {4708#(<= main_~i~0 (* 12 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {4709#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:36:12,980 INFO L273 TraceCheckUtils]: 45: Hoare triple {4709#(<= main_~i~0 (* 13 main_~k~0))} assume true; {4709#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:36:12,981 INFO L273 TraceCheckUtils]: 46: Hoare triple {4709#(<= main_~i~0 (* 13 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {4709#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:36:12,981 INFO L273 TraceCheckUtils]: 47: Hoare triple {4709#(<= main_~i~0 (* 13 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {4710#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:36:12,982 INFO L273 TraceCheckUtils]: 48: Hoare triple {4710#(<= main_~i~0 (* 14 main_~k~0))} assume true; {4710#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:36:12,983 INFO L273 TraceCheckUtils]: 49: Hoare triple {4710#(<= main_~i~0 (* 14 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {4710#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:36:12,983 INFO L273 TraceCheckUtils]: 50: Hoare triple {4710#(<= main_~i~0 (* 14 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {4711#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:36:12,984 INFO L273 TraceCheckUtils]: 51: Hoare triple {4711#(<= main_~i~0 (* 15 main_~k~0))} assume true; {4711#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:36:12,984 INFO L273 TraceCheckUtils]: 52: Hoare triple {4711#(<= main_~i~0 (* 15 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {4711#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:36:12,985 INFO L273 TraceCheckUtils]: 53: Hoare triple {4711#(<= main_~i~0 (* 15 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {4712#(<= main_~i~0 (* 16 main_~k~0))} is VALID [2018-11-14 17:36:12,986 INFO L273 TraceCheckUtils]: 54: Hoare triple {4712#(<= main_~i~0 (* 16 main_~k~0))} assume true; {4712#(<= main_~i~0 (* 16 main_~k~0))} is VALID [2018-11-14 17:36:12,986 INFO L273 TraceCheckUtils]: 55: Hoare triple {4712#(<= main_~i~0 (* 16 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {4712#(<= main_~i~0 (* 16 main_~k~0))} is VALID [2018-11-14 17:36:12,987 INFO L273 TraceCheckUtils]: 56: Hoare triple {4712#(<= main_~i~0 (* 16 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {4713#(<= main_~i~0 (* 17 main_~k~0))} is VALID [2018-11-14 17:36:12,988 INFO L273 TraceCheckUtils]: 57: Hoare triple {4713#(<= main_~i~0 (* 17 main_~k~0))} assume true; {4713#(<= main_~i~0 (* 17 main_~k~0))} is VALID [2018-11-14 17:36:12,988 INFO L273 TraceCheckUtils]: 58: Hoare triple {4713#(<= main_~i~0 (* 17 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {4713#(<= main_~i~0 (* 17 main_~k~0))} is VALID [2018-11-14 17:36:12,989 INFO L273 TraceCheckUtils]: 59: Hoare triple {4713#(<= main_~i~0 (* 17 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {4714#(<= main_~i~0 (* 18 main_~k~0))} is VALID [2018-11-14 17:36:12,990 INFO L273 TraceCheckUtils]: 60: Hoare triple {4714#(<= main_~i~0 (* 18 main_~k~0))} assume true; {4714#(<= main_~i~0 (* 18 main_~k~0))} is VALID [2018-11-14 17:36:12,990 INFO L273 TraceCheckUtils]: 61: Hoare triple {4714#(<= main_~i~0 (* 18 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {4714#(<= main_~i~0 (* 18 main_~k~0))} is VALID [2018-11-14 17:36:12,991 INFO L273 TraceCheckUtils]: 62: Hoare triple {4714#(<= main_~i~0 (* 18 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {4715#(<= main_~i~0 (* 19 main_~k~0))} is VALID [2018-11-14 17:36:12,991 INFO L273 TraceCheckUtils]: 63: Hoare triple {4715#(<= main_~i~0 (* 19 main_~k~0))} assume true; {4715#(<= main_~i~0 (* 19 main_~k~0))} is VALID [2018-11-14 17:36:12,992 INFO L273 TraceCheckUtils]: 64: Hoare triple {4715#(<= main_~i~0 (* 19 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {4715#(<= main_~i~0 (* 19 main_~k~0))} is VALID [2018-11-14 17:36:12,993 INFO L273 TraceCheckUtils]: 65: Hoare triple {4715#(<= main_~i~0 (* 19 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {4716#(<= main_~i~0 (* 20 main_~k~0))} is VALID [2018-11-14 17:36:12,993 INFO L273 TraceCheckUtils]: 66: Hoare triple {4716#(<= main_~i~0 (* 20 main_~k~0))} assume true; {4716#(<= main_~i~0 (* 20 main_~k~0))} is VALID [2018-11-14 17:36:12,994 INFO L273 TraceCheckUtils]: 67: Hoare triple {4716#(<= main_~i~0 (* 20 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {4716#(<= main_~i~0 (* 20 main_~k~0))} is VALID [2018-11-14 17:36:12,995 INFO L273 TraceCheckUtils]: 68: Hoare triple {4716#(<= main_~i~0 (* 20 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {4717#(<= main_~i~0 (* 21 main_~k~0))} is VALID [2018-11-14 17:36:12,995 INFO L273 TraceCheckUtils]: 69: Hoare triple {4717#(<= main_~i~0 (* 21 main_~k~0))} assume true; {4717#(<= main_~i~0 (* 21 main_~k~0))} is VALID [2018-11-14 17:36:12,996 INFO L273 TraceCheckUtils]: 70: Hoare triple {4717#(<= main_~i~0 (* 21 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {4717#(<= main_~i~0 (* 21 main_~k~0))} is VALID [2018-11-14 17:36:12,997 INFO L273 TraceCheckUtils]: 71: Hoare triple {4717#(<= main_~i~0 (* 21 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {4718#(<= main_~i~0 (* 22 main_~k~0))} is VALID [2018-11-14 17:36:12,997 INFO L273 TraceCheckUtils]: 72: Hoare triple {4718#(<= main_~i~0 (* 22 main_~k~0))} assume true; {4718#(<= main_~i~0 (* 22 main_~k~0))} is VALID [2018-11-14 17:36:12,998 INFO L273 TraceCheckUtils]: 73: Hoare triple {4718#(<= main_~i~0 (* 22 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {4718#(<= main_~i~0 (* 22 main_~k~0))} is VALID [2018-11-14 17:36:12,998 INFO L273 TraceCheckUtils]: 74: Hoare triple {4718#(<= main_~i~0 (* 22 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {4719#(<= main_~i~0 (* 23 main_~k~0))} is VALID [2018-11-14 17:36:12,999 INFO L273 TraceCheckUtils]: 75: Hoare triple {4719#(<= main_~i~0 (* 23 main_~k~0))} assume true; {4719#(<= main_~i~0 (* 23 main_~k~0))} is VALID [2018-11-14 17:36:13,000 INFO L273 TraceCheckUtils]: 76: Hoare triple {4719#(<= main_~i~0 (* 23 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {4719#(<= main_~i~0 (* 23 main_~k~0))} is VALID [2018-11-14 17:36:13,000 INFO L273 TraceCheckUtils]: 77: Hoare triple {4719#(<= main_~i~0 (* 23 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {4720#(<= main_~i~0 (* 24 main_~k~0))} is VALID [2018-11-14 17:36:13,001 INFO L273 TraceCheckUtils]: 78: Hoare triple {4720#(<= main_~i~0 (* 24 main_~k~0))} assume true; {4720#(<= main_~i~0 (* 24 main_~k~0))} is VALID [2018-11-14 17:36:13,002 INFO L273 TraceCheckUtils]: 79: Hoare triple {4720#(<= main_~i~0 (* 24 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {4720#(<= main_~i~0 (* 24 main_~k~0))} is VALID [2018-11-14 17:36:13,002 INFO L273 TraceCheckUtils]: 80: Hoare triple {4720#(<= main_~i~0 (* 24 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {4721#(<= main_~i~0 (* 25 main_~k~0))} is VALID [2018-11-14 17:36:13,003 INFO L273 TraceCheckUtils]: 81: Hoare triple {4721#(<= main_~i~0 (* 25 main_~k~0))} assume true; {4721#(<= main_~i~0 (* 25 main_~k~0))} is VALID [2018-11-14 17:36:13,003 INFO L273 TraceCheckUtils]: 82: Hoare triple {4721#(<= main_~i~0 (* 25 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {4721#(<= main_~i~0 (* 25 main_~k~0))} is VALID [2018-11-14 17:36:13,004 INFO L273 TraceCheckUtils]: 83: Hoare triple {4721#(<= main_~i~0 (* 25 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {4722#(<= main_~i~0 (* 26 main_~k~0))} is VALID [2018-11-14 17:36:13,005 INFO L273 TraceCheckUtils]: 84: Hoare triple {4722#(<= main_~i~0 (* 26 main_~k~0))} assume true; {4722#(<= main_~i~0 (* 26 main_~k~0))} is VALID [2018-11-14 17:36:13,005 INFO L273 TraceCheckUtils]: 85: Hoare triple {4722#(<= main_~i~0 (* 26 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {4722#(<= main_~i~0 (* 26 main_~k~0))} is VALID [2018-11-14 17:36:13,006 INFO L273 TraceCheckUtils]: 86: Hoare triple {4722#(<= main_~i~0 (* 26 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {4723#(<= main_~i~0 (* 27 main_~k~0))} is VALID [2018-11-14 17:36:13,007 INFO L273 TraceCheckUtils]: 87: Hoare triple {4723#(<= main_~i~0 (* 27 main_~k~0))} assume true; {4723#(<= main_~i~0 (* 27 main_~k~0))} is VALID [2018-11-14 17:36:13,008 INFO L273 TraceCheckUtils]: 88: Hoare triple {4723#(<= main_~i~0 (* 27 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {4724#(<= (+ main_~i~0 1) (* 999999 main_~k~0))} is VALID [2018-11-14 17:36:13,008 INFO L273 TraceCheckUtils]: 89: Hoare triple {4724#(<= (+ main_~i~0 1) (* 999999 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {4725#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} is VALID [2018-11-14 17:36:13,009 INFO L273 TraceCheckUtils]: 90: Hoare triple {4725#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} assume true; {4725#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} is VALID [2018-11-14 17:36:13,010 INFO L273 TraceCheckUtils]: 91: Hoare triple {4725#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} assume !(~i~0 < 1000000 * ~k~0); {4695#false} is VALID [2018-11-14 17:36:13,010 INFO L256 TraceCheckUtils]: 92: Hoare triple {4695#false} call __VERIFIER_assert((if ~i~0 == 1000000 * ~k~0 then 1 else 0)); {4695#false} is VALID [2018-11-14 17:36:13,010 INFO L273 TraceCheckUtils]: 93: Hoare triple {4695#false} ~cond := #in~cond; {4695#false} is VALID [2018-11-14 17:36:13,010 INFO L273 TraceCheckUtils]: 94: Hoare triple {4695#false} assume ~cond == 0; {4695#false} is VALID [2018-11-14 17:36:13,011 INFO L273 TraceCheckUtils]: 95: Hoare triple {4695#false} assume !false; {4695#false} is VALID [2018-11-14 17:36:13,023 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 17:36:13,024 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 17:36:13,024 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 [2018-11-14 17:36:13,034 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-14 17:36:13,068 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-14 17:36:13,068 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 17:36:13,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:36:13,093 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 17:36:13,451 INFO L256 TraceCheckUtils]: 0: Hoare triple {4694#true} call ULTIMATE.init(); {4694#true} is VALID [2018-11-14 17:36:13,452 INFO L273 TraceCheckUtils]: 1: Hoare triple {4694#true} assume true; {4694#true} is VALID [2018-11-14 17:36:13,452 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {4694#true} {4694#true} #38#return; {4694#true} is VALID [2018-11-14 17:36:13,452 INFO L256 TraceCheckUtils]: 3: Hoare triple {4694#true} call #t~ret2 := main(); {4694#true} is VALID [2018-11-14 17:36:13,452 INFO L273 TraceCheckUtils]: 4: Hoare triple {4694#true} havoc ~i~0;havoc ~k~0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~k~0 := #t~nondet1;havoc #t~nondet1; {4694#true} is VALID [2018-11-14 17:36:13,453 INFO L273 TraceCheckUtils]: 5: Hoare triple {4694#true} assume !!(0 <= ~k~0 && ~k~0 <= 10);~i~0 := 0; {4696#(<= main_~i~0 0)} is VALID [2018-11-14 17:36:13,454 INFO L273 TraceCheckUtils]: 6: Hoare triple {4696#(<= main_~i~0 0)} assume true; {4696#(<= main_~i~0 0)} is VALID [2018-11-14 17:36:13,454 INFO L273 TraceCheckUtils]: 7: Hoare triple {4696#(<= main_~i~0 0)} assume !!(~i~0 < 1000000 * ~k~0); {4696#(<= main_~i~0 0)} is VALID [2018-11-14 17:36:13,454 INFO L273 TraceCheckUtils]: 8: Hoare triple {4696#(<= main_~i~0 0)} ~i~0 := ~i~0 + ~k~0; {4697#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:36:13,455 INFO L273 TraceCheckUtils]: 9: Hoare triple {4697#(<= main_~i~0 main_~k~0)} assume true; {4697#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:36:13,455 INFO L273 TraceCheckUtils]: 10: Hoare triple {4697#(<= main_~i~0 main_~k~0)} assume !!(~i~0 < 1000000 * ~k~0); {4697#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:36:13,455 INFO L273 TraceCheckUtils]: 11: Hoare triple {4697#(<= main_~i~0 main_~k~0)} ~i~0 := ~i~0 + ~k~0; {4698#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:36:13,456 INFO L273 TraceCheckUtils]: 12: Hoare triple {4698#(<= main_~i~0 (* 2 main_~k~0))} assume true; {4698#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:36:13,457 INFO L273 TraceCheckUtils]: 13: Hoare triple {4698#(<= main_~i~0 (* 2 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {4698#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:36:13,457 INFO L273 TraceCheckUtils]: 14: Hoare triple {4698#(<= main_~i~0 (* 2 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {4699#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:36:13,458 INFO L273 TraceCheckUtils]: 15: Hoare triple {4699#(<= main_~i~0 (* 3 main_~k~0))} assume true; {4699#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:36:13,458 INFO L273 TraceCheckUtils]: 16: Hoare triple {4699#(<= main_~i~0 (* 3 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {4699#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:36:13,459 INFO L273 TraceCheckUtils]: 17: Hoare triple {4699#(<= main_~i~0 (* 3 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {4700#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:36:13,460 INFO L273 TraceCheckUtils]: 18: Hoare triple {4700#(<= main_~i~0 (* 4 main_~k~0))} assume true; {4700#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:36:13,460 INFO L273 TraceCheckUtils]: 19: Hoare triple {4700#(<= main_~i~0 (* 4 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {4700#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:36:13,461 INFO L273 TraceCheckUtils]: 20: Hoare triple {4700#(<= main_~i~0 (* 4 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {4701#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:36:13,462 INFO L273 TraceCheckUtils]: 21: Hoare triple {4701#(<= main_~i~0 (* 5 main_~k~0))} assume true; {4701#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:36:13,462 INFO L273 TraceCheckUtils]: 22: Hoare triple {4701#(<= main_~i~0 (* 5 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {4701#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:36:13,463 INFO L273 TraceCheckUtils]: 23: Hoare triple {4701#(<= main_~i~0 (* 5 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {4702#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:36:13,464 INFO L273 TraceCheckUtils]: 24: Hoare triple {4702#(<= main_~i~0 (* 6 main_~k~0))} assume true; {4702#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:36:13,464 INFO L273 TraceCheckUtils]: 25: Hoare triple {4702#(<= main_~i~0 (* 6 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {4702#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:36:13,465 INFO L273 TraceCheckUtils]: 26: Hoare triple {4702#(<= main_~i~0 (* 6 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {4703#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:36:13,465 INFO L273 TraceCheckUtils]: 27: Hoare triple {4703#(<= main_~i~0 (* 7 main_~k~0))} assume true; {4703#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:36:13,466 INFO L273 TraceCheckUtils]: 28: Hoare triple {4703#(<= main_~i~0 (* 7 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {4703#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:36:13,467 INFO L273 TraceCheckUtils]: 29: Hoare triple {4703#(<= main_~i~0 (* 7 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {4704#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:36:13,467 INFO L273 TraceCheckUtils]: 30: Hoare triple {4704#(<= main_~i~0 (* 8 main_~k~0))} assume true; {4704#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:36:13,468 INFO L273 TraceCheckUtils]: 31: Hoare triple {4704#(<= main_~i~0 (* 8 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {4704#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:36:13,469 INFO L273 TraceCheckUtils]: 32: Hoare triple {4704#(<= main_~i~0 (* 8 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {4705#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:36:13,469 INFO L273 TraceCheckUtils]: 33: Hoare triple {4705#(<= main_~i~0 (* 9 main_~k~0))} assume true; {4705#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:36:13,470 INFO L273 TraceCheckUtils]: 34: Hoare triple {4705#(<= main_~i~0 (* 9 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {4705#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:36:13,471 INFO L273 TraceCheckUtils]: 35: Hoare triple {4705#(<= main_~i~0 (* 9 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {4706#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:36:13,471 INFO L273 TraceCheckUtils]: 36: Hoare triple {4706#(<= main_~i~0 (* 10 main_~k~0))} assume true; {4706#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:36:13,472 INFO L273 TraceCheckUtils]: 37: Hoare triple {4706#(<= main_~i~0 (* 10 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {4706#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:36:13,472 INFO L273 TraceCheckUtils]: 38: Hoare triple {4706#(<= main_~i~0 (* 10 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {4707#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:36:13,473 INFO L273 TraceCheckUtils]: 39: Hoare triple {4707#(<= main_~i~0 (* 11 main_~k~0))} assume true; {4707#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:36:13,474 INFO L273 TraceCheckUtils]: 40: Hoare triple {4707#(<= main_~i~0 (* 11 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {4707#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:36:13,474 INFO L273 TraceCheckUtils]: 41: Hoare triple {4707#(<= main_~i~0 (* 11 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {4708#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:36:13,475 INFO L273 TraceCheckUtils]: 42: Hoare triple {4708#(<= main_~i~0 (* 12 main_~k~0))} assume true; {4708#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:36:13,475 INFO L273 TraceCheckUtils]: 43: Hoare triple {4708#(<= main_~i~0 (* 12 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {4708#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:36:13,476 INFO L273 TraceCheckUtils]: 44: Hoare triple {4708#(<= main_~i~0 (* 12 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {4709#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:36:13,477 INFO L273 TraceCheckUtils]: 45: Hoare triple {4709#(<= main_~i~0 (* 13 main_~k~0))} assume true; {4709#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:36:13,477 INFO L273 TraceCheckUtils]: 46: Hoare triple {4709#(<= main_~i~0 (* 13 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {4709#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:36:13,478 INFO L273 TraceCheckUtils]: 47: Hoare triple {4709#(<= main_~i~0 (* 13 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {4710#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:36:13,479 INFO L273 TraceCheckUtils]: 48: Hoare triple {4710#(<= main_~i~0 (* 14 main_~k~0))} assume true; {4710#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:36:13,479 INFO L273 TraceCheckUtils]: 49: Hoare triple {4710#(<= main_~i~0 (* 14 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {4710#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:36:13,480 INFO L273 TraceCheckUtils]: 50: Hoare triple {4710#(<= main_~i~0 (* 14 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {4711#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:36:13,481 INFO L273 TraceCheckUtils]: 51: Hoare triple {4711#(<= main_~i~0 (* 15 main_~k~0))} assume true; {4711#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:36:13,481 INFO L273 TraceCheckUtils]: 52: Hoare triple {4711#(<= main_~i~0 (* 15 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {4711#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:36:13,482 INFO L273 TraceCheckUtils]: 53: Hoare triple {4711#(<= main_~i~0 (* 15 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {4712#(<= main_~i~0 (* 16 main_~k~0))} is VALID [2018-11-14 17:36:13,482 INFO L273 TraceCheckUtils]: 54: Hoare triple {4712#(<= main_~i~0 (* 16 main_~k~0))} assume true; {4712#(<= main_~i~0 (* 16 main_~k~0))} is VALID [2018-11-14 17:36:13,483 INFO L273 TraceCheckUtils]: 55: Hoare triple {4712#(<= main_~i~0 (* 16 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {4712#(<= main_~i~0 (* 16 main_~k~0))} is VALID [2018-11-14 17:36:13,484 INFO L273 TraceCheckUtils]: 56: Hoare triple {4712#(<= main_~i~0 (* 16 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {4713#(<= main_~i~0 (* 17 main_~k~0))} is VALID [2018-11-14 17:36:13,484 INFO L273 TraceCheckUtils]: 57: Hoare triple {4713#(<= main_~i~0 (* 17 main_~k~0))} assume true; {4713#(<= main_~i~0 (* 17 main_~k~0))} is VALID [2018-11-14 17:36:13,485 INFO L273 TraceCheckUtils]: 58: Hoare triple {4713#(<= main_~i~0 (* 17 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {4713#(<= main_~i~0 (* 17 main_~k~0))} is VALID [2018-11-14 17:36:13,486 INFO L273 TraceCheckUtils]: 59: Hoare triple {4713#(<= main_~i~0 (* 17 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {4714#(<= main_~i~0 (* 18 main_~k~0))} is VALID [2018-11-14 17:36:13,486 INFO L273 TraceCheckUtils]: 60: Hoare triple {4714#(<= main_~i~0 (* 18 main_~k~0))} assume true; {4714#(<= main_~i~0 (* 18 main_~k~0))} is VALID [2018-11-14 17:36:13,487 INFO L273 TraceCheckUtils]: 61: Hoare triple {4714#(<= main_~i~0 (* 18 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {4714#(<= main_~i~0 (* 18 main_~k~0))} is VALID [2018-11-14 17:36:13,488 INFO L273 TraceCheckUtils]: 62: Hoare triple {4714#(<= main_~i~0 (* 18 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {4715#(<= main_~i~0 (* 19 main_~k~0))} is VALID [2018-11-14 17:36:13,488 INFO L273 TraceCheckUtils]: 63: Hoare triple {4715#(<= main_~i~0 (* 19 main_~k~0))} assume true; {4715#(<= main_~i~0 (* 19 main_~k~0))} is VALID [2018-11-14 17:36:13,489 INFO L273 TraceCheckUtils]: 64: Hoare triple {4715#(<= main_~i~0 (* 19 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {4715#(<= main_~i~0 (* 19 main_~k~0))} is VALID [2018-11-14 17:36:13,490 INFO L273 TraceCheckUtils]: 65: Hoare triple {4715#(<= main_~i~0 (* 19 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {4716#(<= main_~i~0 (* 20 main_~k~0))} is VALID [2018-11-14 17:36:13,490 INFO L273 TraceCheckUtils]: 66: Hoare triple {4716#(<= main_~i~0 (* 20 main_~k~0))} assume true; {4716#(<= main_~i~0 (* 20 main_~k~0))} is VALID [2018-11-14 17:36:13,491 INFO L273 TraceCheckUtils]: 67: Hoare triple {4716#(<= main_~i~0 (* 20 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {4716#(<= main_~i~0 (* 20 main_~k~0))} is VALID [2018-11-14 17:36:13,491 INFO L273 TraceCheckUtils]: 68: Hoare triple {4716#(<= main_~i~0 (* 20 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {4717#(<= main_~i~0 (* 21 main_~k~0))} is VALID [2018-11-14 17:36:13,492 INFO L273 TraceCheckUtils]: 69: Hoare triple {4717#(<= main_~i~0 (* 21 main_~k~0))} assume true; {4717#(<= main_~i~0 (* 21 main_~k~0))} is VALID [2018-11-14 17:36:13,492 INFO L273 TraceCheckUtils]: 70: Hoare triple {4717#(<= main_~i~0 (* 21 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {4717#(<= main_~i~0 (* 21 main_~k~0))} is VALID [2018-11-14 17:36:13,493 INFO L273 TraceCheckUtils]: 71: Hoare triple {4717#(<= main_~i~0 (* 21 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {4718#(<= main_~i~0 (* 22 main_~k~0))} is VALID [2018-11-14 17:36:13,494 INFO L273 TraceCheckUtils]: 72: Hoare triple {4718#(<= main_~i~0 (* 22 main_~k~0))} assume true; {4718#(<= main_~i~0 (* 22 main_~k~0))} is VALID [2018-11-14 17:36:13,494 INFO L273 TraceCheckUtils]: 73: Hoare triple {4718#(<= main_~i~0 (* 22 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {4718#(<= main_~i~0 (* 22 main_~k~0))} is VALID [2018-11-14 17:36:13,495 INFO L273 TraceCheckUtils]: 74: Hoare triple {4718#(<= main_~i~0 (* 22 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {4719#(<= main_~i~0 (* 23 main_~k~0))} is VALID [2018-11-14 17:36:13,496 INFO L273 TraceCheckUtils]: 75: Hoare triple {4719#(<= main_~i~0 (* 23 main_~k~0))} assume true; {4719#(<= main_~i~0 (* 23 main_~k~0))} is VALID [2018-11-14 17:36:13,496 INFO L273 TraceCheckUtils]: 76: Hoare triple {4719#(<= main_~i~0 (* 23 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {4719#(<= main_~i~0 (* 23 main_~k~0))} is VALID [2018-11-14 17:36:13,497 INFO L273 TraceCheckUtils]: 77: Hoare triple {4719#(<= main_~i~0 (* 23 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {4720#(<= main_~i~0 (* 24 main_~k~0))} is VALID [2018-11-14 17:36:13,498 INFO L273 TraceCheckUtils]: 78: Hoare triple {4720#(<= main_~i~0 (* 24 main_~k~0))} assume true; {4720#(<= main_~i~0 (* 24 main_~k~0))} is VALID [2018-11-14 17:36:13,498 INFO L273 TraceCheckUtils]: 79: Hoare triple {4720#(<= main_~i~0 (* 24 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {4720#(<= main_~i~0 (* 24 main_~k~0))} is VALID [2018-11-14 17:36:13,499 INFO L273 TraceCheckUtils]: 80: Hoare triple {4720#(<= main_~i~0 (* 24 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {4721#(<= main_~i~0 (* 25 main_~k~0))} is VALID [2018-11-14 17:36:13,499 INFO L273 TraceCheckUtils]: 81: Hoare triple {4721#(<= main_~i~0 (* 25 main_~k~0))} assume true; {4721#(<= main_~i~0 (* 25 main_~k~0))} is VALID [2018-11-14 17:36:13,500 INFO L273 TraceCheckUtils]: 82: Hoare triple {4721#(<= main_~i~0 (* 25 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {4721#(<= main_~i~0 (* 25 main_~k~0))} is VALID [2018-11-14 17:36:13,501 INFO L273 TraceCheckUtils]: 83: Hoare triple {4721#(<= main_~i~0 (* 25 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {4722#(<= main_~i~0 (* 26 main_~k~0))} is VALID [2018-11-14 17:36:13,501 INFO L273 TraceCheckUtils]: 84: Hoare triple {4722#(<= main_~i~0 (* 26 main_~k~0))} assume true; {4722#(<= main_~i~0 (* 26 main_~k~0))} is VALID [2018-11-14 17:36:13,502 INFO L273 TraceCheckUtils]: 85: Hoare triple {4722#(<= main_~i~0 (* 26 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {4722#(<= main_~i~0 (* 26 main_~k~0))} is VALID [2018-11-14 17:36:13,503 INFO L273 TraceCheckUtils]: 86: Hoare triple {4722#(<= main_~i~0 (* 26 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {4723#(<= main_~i~0 (* 27 main_~k~0))} is VALID [2018-11-14 17:36:13,503 INFO L273 TraceCheckUtils]: 87: Hoare triple {4723#(<= main_~i~0 (* 27 main_~k~0))} assume true; {4723#(<= main_~i~0 (* 27 main_~k~0))} is VALID [2018-11-14 17:36:13,504 INFO L273 TraceCheckUtils]: 88: Hoare triple {4723#(<= main_~i~0 (* 27 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {4993#(and (< main_~i~0 (* 1000000 main_~k~0)) (<= main_~i~0 (* 27 main_~k~0)))} is VALID [2018-11-14 17:36:13,505 INFO L273 TraceCheckUtils]: 89: Hoare triple {4993#(and (< main_~i~0 (* 1000000 main_~k~0)) (<= main_~i~0 (* 27 main_~k~0)))} ~i~0 := ~i~0 + ~k~0; {4997#(and (<= (+ main_~i~0 1) (* 1000001 main_~k~0)) (<= main_~i~0 (* 28 main_~k~0)))} is VALID [2018-11-14 17:36:13,506 INFO L273 TraceCheckUtils]: 90: Hoare triple {4997#(and (<= (+ main_~i~0 1) (* 1000001 main_~k~0)) (<= main_~i~0 (* 28 main_~k~0)))} assume true; {4997#(and (<= (+ main_~i~0 1) (* 1000001 main_~k~0)) (<= main_~i~0 (* 28 main_~k~0)))} is VALID [2018-11-14 17:36:13,506 INFO L273 TraceCheckUtils]: 91: Hoare triple {4997#(and (<= (+ main_~i~0 1) (* 1000001 main_~k~0)) (<= main_~i~0 (* 28 main_~k~0)))} assume !(~i~0 < 1000000 * ~k~0); {4695#false} is VALID [2018-11-14 17:36:13,507 INFO L256 TraceCheckUtils]: 92: Hoare triple {4695#false} call __VERIFIER_assert((if ~i~0 == 1000000 * ~k~0 then 1 else 0)); {4695#false} is VALID [2018-11-14 17:36:13,507 INFO L273 TraceCheckUtils]: 93: Hoare triple {4695#false} ~cond := #in~cond; {4695#false} is VALID [2018-11-14 17:36:13,507 INFO L273 TraceCheckUtils]: 94: Hoare triple {4695#false} assume ~cond == 0; {4695#false} is VALID [2018-11-14 17:36:13,507 INFO L273 TraceCheckUtils]: 95: Hoare triple {4695#false} assume !false; {4695#false} is VALID [2018-11-14 17:36:13,521 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 17:36:13,541 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 17:36:13,541 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 32] total 34 [2018-11-14 17:36:13,541 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 96 [2018-11-14 17:36:13,542 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 17:36:13,542 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 34 states. [2018-11-14 17:36:13,637 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 100 edges. 100 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:36:13,637 INFO L459 AbstractCegarLoop]: Interpolant automaton has 34 states [2018-11-14 17:36:13,637 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2018-11-14 17:36:13,638 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=1052, Unknown=0, NotChecked=0, Total=1122 [2018-11-14 17:36:13,638 INFO L87 Difference]: Start difference. First operand 97 states and 97 transitions. Second operand 34 states. [2018-11-14 17:36:14,439 WARN L179 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 8 [2018-11-14 17:36:17,197 WARN L179 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 11 [2018-11-14 17:36:17,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:36:17,796 INFO L93 Difference]: Finished difference Result 111 states and 113 transitions. [2018-11-14 17:36:17,796 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2018-11-14 17:36:17,796 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 96 [2018-11-14 17:36:17,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 17:36:17,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2018-11-14 17:36:17,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 113 transitions. [2018-11-14 17:36:17,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2018-11-14 17:36:17,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 113 transitions. [2018-11-14 17:36:17,800 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 34 states and 113 transitions. [2018-11-14 17:36:17,963 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 113 edges. 113 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:36:17,965 INFO L225 Difference]: With dead ends: 111 [2018-11-14 17:36:17,965 INFO L226 Difference]: Without dead ends: 106 [2018-11-14 17:36:17,967 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 95 SyntacticMatches, 0 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 466 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=1059, Invalid=2973, Unknown=0, NotChecked=0, Total=4032 [2018-11-14 17:36:17,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2018-11-14 17:36:18,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 106. [2018-11-14 17:36:18,070 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 17:36:18,071 INFO L82 GeneralOperation]: Start isEquivalent. First operand 106 states. Second operand 106 states. [2018-11-14 17:36:18,071 INFO L74 IsIncluded]: Start isIncluded. First operand 106 states. Second operand 106 states. [2018-11-14 17:36:18,071 INFO L87 Difference]: Start difference. First operand 106 states. Second operand 106 states. [2018-11-14 17:36:18,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:36:18,074 INFO L93 Difference]: Finished difference Result 106 states and 106 transitions. [2018-11-14 17:36:18,074 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 106 transitions. [2018-11-14 17:36:18,075 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:36:18,075 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:36:18,075 INFO L74 IsIncluded]: Start isIncluded. First operand 106 states. Second operand 106 states. [2018-11-14 17:36:18,075 INFO L87 Difference]: Start difference. First operand 106 states. Second operand 106 states. [2018-11-14 17:36:18,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:36:18,077 INFO L93 Difference]: Finished difference Result 106 states and 106 transitions. [2018-11-14 17:36:18,077 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 106 transitions. [2018-11-14 17:36:18,078 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:36:18,078 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:36:18,078 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 17:36:18,078 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 17:36:18,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2018-11-14 17:36:18,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 106 transitions. [2018-11-14 17:36:18,081 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 106 transitions. Word has length 96 [2018-11-14 17:36:18,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 17:36:18,081 INFO L480 AbstractCegarLoop]: Abstraction has 106 states and 106 transitions. [2018-11-14 17:36:18,081 INFO L481 AbstractCegarLoop]: Interpolant automaton has 34 states. [2018-11-14 17:36:18,081 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 106 transitions. [2018-11-14 17:36:18,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-14 17:36:18,082 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 17:36:18,083 INFO L375 BasicCegarLoop]: trace histogram [32, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 17:36:18,083 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 17:36:18,083 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 17:36:18,083 INFO L82 PathProgramCache]: Analyzing trace with hash -2040776829, now seen corresponding path program 11 times [2018-11-14 17:36:18,083 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 17:36:18,083 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 17:36:18,084 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:36:18,084 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-14 17:36:18,084 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:36:18,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:36:19,414 INFO L256 TraceCheckUtils]: 0: Hoare triple {5582#true} call ULTIMATE.init(); {5582#true} is VALID [2018-11-14 17:36:19,414 INFO L273 TraceCheckUtils]: 1: Hoare triple {5582#true} assume true; {5582#true} is VALID [2018-11-14 17:36:19,414 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {5582#true} {5582#true} #38#return; {5582#true} is VALID [2018-11-14 17:36:19,415 INFO L256 TraceCheckUtils]: 3: Hoare triple {5582#true} call #t~ret2 := main(); {5582#true} is VALID [2018-11-14 17:36:19,415 INFO L273 TraceCheckUtils]: 4: Hoare triple {5582#true} havoc ~i~0;havoc ~k~0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~k~0 := #t~nondet1;havoc #t~nondet1; {5582#true} is VALID [2018-11-14 17:36:19,416 INFO L273 TraceCheckUtils]: 5: Hoare triple {5582#true} assume !!(0 <= ~k~0 && ~k~0 <= 10);~i~0 := 0; {5584#(<= main_~i~0 0)} is VALID [2018-11-14 17:36:19,416 INFO L273 TraceCheckUtils]: 6: Hoare triple {5584#(<= main_~i~0 0)} assume true; {5584#(<= main_~i~0 0)} is VALID [2018-11-14 17:36:19,430 INFO L273 TraceCheckUtils]: 7: Hoare triple {5584#(<= main_~i~0 0)} assume !!(~i~0 < 1000000 * ~k~0); {5584#(<= main_~i~0 0)} is VALID [2018-11-14 17:36:19,431 INFO L273 TraceCheckUtils]: 8: Hoare triple {5584#(<= main_~i~0 0)} ~i~0 := ~i~0 + ~k~0; {5585#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:36:19,431 INFO L273 TraceCheckUtils]: 9: Hoare triple {5585#(<= main_~i~0 main_~k~0)} assume true; {5585#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:36:19,432 INFO L273 TraceCheckUtils]: 10: Hoare triple {5585#(<= main_~i~0 main_~k~0)} assume !!(~i~0 < 1000000 * ~k~0); {5585#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:36:19,432 INFO L273 TraceCheckUtils]: 11: Hoare triple {5585#(<= main_~i~0 main_~k~0)} ~i~0 := ~i~0 + ~k~0; {5586#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:36:19,432 INFO L273 TraceCheckUtils]: 12: Hoare triple {5586#(<= main_~i~0 (* 2 main_~k~0))} assume true; {5586#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:36:19,433 INFO L273 TraceCheckUtils]: 13: Hoare triple {5586#(<= main_~i~0 (* 2 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {5586#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:36:19,433 INFO L273 TraceCheckUtils]: 14: Hoare triple {5586#(<= main_~i~0 (* 2 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {5587#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:36:19,434 INFO L273 TraceCheckUtils]: 15: Hoare triple {5587#(<= main_~i~0 (* 3 main_~k~0))} assume true; {5587#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:36:19,434 INFO L273 TraceCheckUtils]: 16: Hoare triple {5587#(<= main_~i~0 (* 3 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {5587#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:36:19,435 INFO L273 TraceCheckUtils]: 17: Hoare triple {5587#(<= main_~i~0 (* 3 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {5588#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:36:19,435 INFO L273 TraceCheckUtils]: 18: Hoare triple {5588#(<= main_~i~0 (* 4 main_~k~0))} assume true; {5588#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:36:19,436 INFO L273 TraceCheckUtils]: 19: Hoare triple {5588#(<= main_~i~0 (* 4 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {5588#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:36:19,437 INFO L273 TraceCheckUtils]: 20: Hoare triple {5588#(<= main_~i~0 (* 4 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {5589#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:36:19,437 INFO L273 TraceCheckUtils]: 21: Hoare triple {5589#(<= main_~i~0 (* 5 main_~k~0))} assume true; {5589#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:36:19,438 INFO L273 TraceCheckUtils]: 22: Hoare triple {5589#(<= main_~i~0 (* 5 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {5589#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:36:19,439 INFO L273 TraceCheckUtils]: 23: Hoare triple {5589#(<= main_~i~0 (* 5 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {5590#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:36:19,439 INFO L273 TraceCheckUtils]: 24: Hoare triple {5590#(<= main_~i~0 (* 6 main_~k~0))} assume true; {5590#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:36:19,440 INFO L273 TraceCheckUtils]: 25: Hoare triple {5590#(<= main_~i~0 (* 6 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {5590#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:36:19,441 INFO L273 TraceCheckUtils]: 26: Hoare triple {5590#(<= main_~i~0 (* 6 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {5591#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:36:19,441 INFO L273 TraceCheckUtils]: 27: Hoare triple {5591#(<= main_~i~0 (* 7 main_~k~0))} assume true; {5591#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:36:19,442 INFO L273 TraceCheckUtils]: 28: Hoare triple {5591#(<= main_~i~0 (* 7 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {5591#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:36:19,442 INFO L273 TraceCheckUtils]: 29: Hoare triple {5591#(<= main_~i~0 (* 7 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {5592#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:36:19,443 INFO L273 TraceCheckUtils]: 30: Hoare triple {5592#(<= main_~i~0 (* 8 main_~k~0))} assume true; {5592#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:36:19,443 INFO L273 TraceCheckUtils]: 31: Hoare triple {5592#(<= main_~i~0 (* 8 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {5592#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:36:19,444 INFO L273 TraceCheckUtils]: 32: Hoare triple {5592#(<= main_~i~0 (* 8 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {5593#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:36:19,445 INFO L273 TraceCheckUtils]: 33: Hoare triple {5593#(<= main_~i~0 (* 9 main_~k~0))} assume true; {5593#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:36:19,445 INFO L273 TraceCheckUtils]: 34: Hoare triple {5593#(<= main_~i~0 (* 9 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {5593#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:36:19,446 INFO L273 TraceCheckUtils]: 35: Hoare triple {5593#(<= main_~i~0 (* 9 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {5594#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:36:19,447 INFO L273 TraceCheckUtils]: 36: Hoare triple {5594#(<= main_~i~0 (* 10 main_~k~0))} assume true; {5594#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:36:19,447 INFO L273 TraceCheckUtils]: 37: Hoare triple {5594#(<= main_~i~0 (* 10 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {5594#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:36:19,448 INFO L273 TraceCheckUtils]: 38: Hoare triple {5594#(<= main_~i~0 (* 10 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {5595#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:36:19,449 INFO L273 TraceCheckUtils]: 39: Hoare triple {5595#(<= main_~i~0 (* 11 main_~k~0))} assume true; {5595#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:36:19,449 INFO L273 TraceCheckUtils]: 40: Hoare triple {5595#(<= main_~i~0 (* 11 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {5595#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:36:19,450 INFO L273 TraceCheckUtils]: 41: Hoare triple {5595#(<= main_~i~0 (* 11 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {5596#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:36:19,450 INFO L273 TraceCheckUtils]: 42: Hoare triple {5596#(<= main_~i~0 (* 12 main_~k~0))} assume true; {5596#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:36:19,451 INFO L273 TraceCheckUtils]: 43: Hoare triple {5596#(<= main_~i~0 (* 12 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {5596#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:36:19,452 INFO L273 TraceCheckUtils]: 44: Hoare triple {5596#(<= main_~i~0 (* 12 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {5597#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:36:19,452 INFO L273 TraceCheckUtils]: 45: Hoare triple {5597#(<= main_~i~0 (* 13 main_~k~0))} assume true; {5597#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:36:19,453 INFO L273 TraceCheckUtils]: 46: Hoare triple {5597#(<= main_~i~0 (* 13 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {5597#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:36:19,454 INFO L273 TraceCheckUtils]: 47: Hoare triple {5597#(<= main_~i~0 (* 13 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {5598#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:36:19,454 INFO L273 TraceCheckUtils]: 48: Hoare triple {5598#(<= main_~i~0 (* 14 main_~k~0))} assume true; {5598#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:36:19,455 INFO L273 TraceCheckUtils]: 49: Hoare triple {5598#(<= main_~i~0 (* 14 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {5598#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:36:19,456 INFO L273 TraceCheckUtils]: 50: Hoare triple {5598#(<= main_~i~0 (* 14 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {5599#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:36:19,456 INFO L273 TraceCheckUtils]: 51: Hoare triple {5599#(<= main_~i~0 (* 15 main_~k~0))} assume true; {5599#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:36:19,457 INFO L273 TraceCheckUtils]: 52: Hoare triple {5599#(<= main_~i~0 (* 15 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {5599#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:36:19,457 INFO L273 TraceCheckUtils]: 53: Hoare triple {5599#(<= main_~i~0 (* 15 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {5600#(<= main_~i~0 (* 16 main_~k~0))} is VALID [2018-11-14 17:36:19,458 INFO L273 TraceCheckUtils]: 54: Hoare triple {5600#(<= main_~i~0 (* 16 main_~k~0))} assume true; {5600#(<= main_~i~0 (* 16 main_~k~0))} is VALID [2018-11-14 17:36:19,459 INFO L273 TraceCheckUtils]: 55: Hoare triple {5600#(<= main_~i~0 (* 16 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {5600#(<= main_~i~0 (* 16 main_~k~0))} is VALID [2018-11-14 17:36:19,459 INFO L273 TraceCheckUtils]: 56: Hoare triple {5600#(<= main_~i~0 (* 16 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {5601#(<= main_~i~0 (* 17 main_~k~0))} is VALID [2018-11-14 17:36:19,460 INFO L273 TraceCheckUtils]: 57: Hoare triple {5601#(<= main_~i~0 (* 17 main_~k~0))} assume true; {5601#(<= main_~i~0 (* 17 main_~k~0))} is VALID [2018-11-14 17:36:19,460 INFO L273 TraceCheckUtils]: 58: Hoare triple {5601#(<= main_~i~0 (* 17 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {5601#(<= main_~i~0 (* 17 main_~k~0))} is VALID [2018-11-14 17:36:19,461 INFO L273 TraceCheckUtils]: 59: Hoare triple {5601#(<= main_~i~0 (* 17 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {5602#(<= main_~i~0 (* 18 main_~k~0))} is VALID [2018-11-14 17:36:19,462 INFO L273 TraceCheckUtils]: 60: Hoare triple {5602#(<= main_~i~0 (* 18 main_~k~0))} assume true; {5602#(<= main_~i~0 (* 18 main_~k~0))} is VALID [2018-11-14 17:36:19,462 INFO L273 TraceCheckUtils]: 61: Hoare triple {5602#(<= main_~i~0 (* 18 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {5602#(<= main_~i~0 (* 18 main_~k~0))} is VALID [2018-11-14 17:36:19,463 INFO L273 TraceCheckUtils]: 62: Hoare triple {5602#(<= main_~i~0 (* 18 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {5603#(<= main_~i~0 (* 19 main_~k~0))} is VALID [2018-11-14 17:36:19,464 INFO L273 TraceCheckUtils]: 63: Hoare triple {5603#(<= main_~i~0 (* 19 main_~k~0))} assume true; {5603#(<= main_~i~0 (* 19 main_~k~0))} is VALID [2018-11-14 17:36:19,464 INFO L273 TraceCheckUtils]: 64: Hoare triple {5603#(<= main_~i~0 (* 19 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {5603#(<= main_~i~0 (* 19 main_~k~0))} is VALID [2018-11-14 17:36:19,465 INFO L273 TraceCheckUtils]: 65: Hoare triple {5603#(<= main_~i~0 (* 19 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {5604#(<= main_~i~0 (* 20 main_~k~0))} is VALID [2018-11-14 17:36:19,465 INFO L273 TraceCheckUtils]: 66: Hoare triple {5604#(<= main_~i~0 (* 20 main_~k~0))} assume true; {5604#(<= main_~i~0 (* 20 main_~k~0))} is VALID [2018-11-14 17:36:19,466 INFO L273 TraceCheckUtils]: 67: Hoare triple {5604#(<= main_~i~0 (* 20 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {5604#(<= main_~i~0 (* 20 main_~k~0))} is VALID [2018-11-14 17:36:19,467 INFO L273 TraceCheckUtils]: 68: Hoare triple {5604#(<= main_~i~0 (* 20 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {5605#(<= main_~i~0 (* 21 main_~k~0))} is VALID [2018-11-14 17:36:19,467 INFO L273 TraceCheckUtils]: 69: Hoare triple {5605#(<= main_~i~0 (* 21 main_~k~0))} assume true; {5605#(<= main_~i~0 (* 21 main_~k~0))} is VALID [2018-11-14 17:36:19,468 INFO L273 TraceCheckUtils]: 70: Hoare triple {5605#(<= main_~i~0 (* 21 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {5605#(<= main_~i~0 (* 21 main_~k~0))} is VALID [2018-11-14 17:36:19,469 INFO L273 TraceCheckUtils]: 71: Hoare triple {5605#(<= main_~i~0 (* 21 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {5606#(<= main_~i~0 (* 22 main_~k~0))} is VALID [2018-11-14 17:36:19,469 INFO L273 TraceCheckUtils]: 72: Hoare triple {5606#(<= main_~i~0 (* 22 main_~k~0))} assume true; {5606#(<= main_~i~0 (* 22 main_~k~0))} is VALID [2018-11-14 17:36:19,470 INFO L273 TraceCheckUtils]: 73: Hoare triple {5606#(<= main_~i~0 (* 22 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {5606#(<= main_~i~0 (* 22 main_~k~0))} is VALID [2018-11-14 17:36:19,471 INFO L273 TraceCheckUtils]: 74: Hoare triple {5606#(<= main_~i~0 (* 22 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {5607#(<= main_~i~0 (* 23 main_~k~0))} is VALID [2018-11-14 17:36:19,471 INFO L273 TraceCheckUtils]: 75: Hoare triple {5607#(<= main_~i~0 (* 23 main_~k~0))} assume true; {5607#(<= main_~i~0 (* 23 main_~k~0))} is VALID [2018-11-14 17:36:19,472 INFO L273 TraceCheckUtils]: 76: Hoare triple {5607#(<= main_~i~0 (* 23 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {5607#(<= main_~i~0 (* 23 main_~k~0))} is VALID [2018-11-14 17:36:19,472 INFO L273 TraceCheckUtils]: 77: Hoare triple {5607#(<= main_~i~0 (* 23 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {5608#(<= main_~i~0 (* 24 main_~k~0))} is VALID [2018-11-14 17:36:19,473 INFO L273 TraceCheckUtils]: 78: Hoare triple {5608#(<= main_~i~0 (* 24 main_~k~0))} assume true; {5608#(<= main_~i~0 (* 24 main_~k~0))} is VALID [2018-11-14 17:36:19,474 INFO L273 TraceCheckUtils]: 79: Hoare triple {5608#(<= main_~i~0 (* 24 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {5608#(<= main_~i~0 (* 24 main_~k~0))} is VALID [2018-11-14 17:36:19,474 INFO L273 TraceCheckUtils]: 80: Hoare triple {5608#(<= main_~i~0 (* 24 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {5609#(<= main_~i~0 (* 25 main_~k~0))} is VALID [2018-11-14 17:36:19,475 INFO L273 TraceCheckUtils]: 81: Hoare triple {5609#(<= main_~i~0 (* 25 main_~k~0))} assume true; {5609#(<= main_~i~0 (* 25 main_~k~0))} is VALID [2018-11-14 17:36:19,475 INFO L273 TraceCheckUtils]: 82: Hoare triple {5609#(<= main_~i~0 (* 25 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {5609#(<= main_~i~0 (* 25 main_~k~0))} is VALID [2018-11-14 17:36:19,476 INFO L273 TraceCheckUtils]: 83: Hoare triple {5609#(<= main_~i~0 (* 25 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {5610#(<= main_~i~0 (* 26 main_~k~0))} is VALID [2018-11-14 17:36:19,477 INFO L273 TraceCheckUtils]: 84: Hoare triple {5610#(<= main_~i~0 (* 26 main_~k~0))} assume true; {5610#(<= main_~i~0 (* 26 main_~k~0))} is VALID [2018-11-14 17:36:19,477 INFO L273 TraceCheckUtils]: 85: Hoare triple {5610#(<= main_~i~0 (* 26 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {5610#(<= main_~i~0 (* 26 main_~k~0))} is VALID [2018-11-14 17:36:19,478 INFO L273 TraceCheckUtils]: 86: Hoare triple {5610#(<= main_~i~0 (* 26 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {5611#(<= main_~i~0 (* 27 main_~k~0))} is VALID [2018-11-14 17:36:19,479 INFO L273 TraceCheckUtils]: 87: Hoare triple {5611#(<= main_~i~0 (* 27 main_~k~0))} assume true; {5611#(<= main_~i~0 (* 27 main_~k~0))} is VALID [2018-11-14 17:36:19,479 INFO L273 TraceCheckUtils]: 88: Hoare triple {5611#(<= main_~i~0 (* 27 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {5611#(<= main_~i~0 (* 27 main_~k~0))} is VALID [2018-11-14 17:36:19,480 INFO L273 TraceCheckUtils]: 89: Hoare triple {5611#(<= main_~i~0 (* 27 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {5612#(<= main_~i~0 (* 28 main_~k~0))} is VALID [2018-11-14 17:36:19,481 INFO L273 TraceCheckUtils]: 90: Hoare triple {5612#(<= main_~i~0 (* 28 main_~k~0))} assume true; {5612#(<= main_~i~0 (* 28 main_~k~0))} is VALID [2018-11-14 17:36:19,481 INFO L273 TraceCheckUtils]: 91: Hoare triple {5612#(<= main_~i~0 (* 28 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {5612#(<= main_~i~0 (* 28 main_~k~0))} is VALID [2018-11-14 17:36:19,482 INFO L273 TraceCheckUtils]: 92: Hoare triple {5612#(<= main_~i~0 (* 28 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {5613#(<= main_~i~0 (* 29 main_~k~0))} is VALID [2018-11-14 17:36:19,482 INFO L273 TraceCheckUtils]: 93: Hoare triple {5613#(<= main_~i~0 (* 29 main_~k~0))} assume true; {5613#(<= main_~i~0 (* 29 main_~k~0))} is VALID [2018-11-14 17:36:19,483 INFO L273 TraceCheckUtils]: 94: Hoare triple {5613#(<= main_~i~0 (* 29 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {5613#(<= main_~i~0 (* 29 main_~k~0))} is VALID [2018-11-14 17:36:19,484 INFO L273 TraceCheckUtils]: 95: Hoare triple {5613#(<= main_~i~0 (* 29 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {5614#(<= main_~i~0 (* 30 main_~k~0))} is VALID [2018-11-14 17:36:19,484 INFO L273 TraceCheckUtils]: 96: Hoare triple {5614#(<= main_~i~0 (* 30 main_~k~0))} assume true; {5614#(<= main_~i~0 (* 30 main_~k~0))} is VALID [2018-11-14 17:36:19,485 INFO L273 TraceCheckUtils]: 97: Hoare triple {5614#(<= main_~i~0 (* 30 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {5615#(<= (+ main_~i~0 1) (* 999999 main_~k~0))} is VALID [2018-11-14 17:36:19,486 INFO L273 TraceCheckUtils]: 98: Hoare triple {5615#(<= (+ main_~i~0 1) (* 999999 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {5616#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} is VALID [2018-11-14 17:36:19,487 INFO L273 TraceCheckUtils]: 99: Hoare triple {5616#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} assume true; {5616#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} is VALID [2018-11-14 17:36:19,487 INFO L273 TraceCheckUtils]: 100: Hoare triple {5616#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} assume !(~i~0 < 1000000 * ~k~0); {5583#false} is VALID [2018-11-14 17:36:19,488 INFO L256 TraceCheckUtils]: 101: Hoare triple {5583#false} call __VERIFIER_assert((if ~i~0 == 1000000 * ~k~0 then 1 else 0)); {5583#false} is VALID [2018-11-14 17:36:19,488 INFO L273 TraceCheckUtils]: 102: Hoare triple {5583#false} ~cond := #in~cond; {5583#false} is VALID [2018-11-14 17:36:19,488 INFO L273 TraceCheckUtils]: 103: Hoare triple {5583#false} assume ~cond == 0; {5583#false} is VALID [2018-11-14 17:36:19,488 INFO L273 TraceCheckUtils]: 104: Hoare triple {5583#false} assume !false; {5583#false} is VALID [2018-11-14 17:36:19,508 INFO L134 CoverageAnalysis]: Checked inductivity of 1457 backedges. 0 proven. 1457 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 17:36:19,508 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 17:36:19,508 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 [2018-11-14 17:36:19,517 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-11-14 17:36:19,571 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 32 check-sat command(s) [2018-11-14 17:36:19,572 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 17:36:19,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:36:19,592 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 17:36:19,954 INFO L256 TraceCheckUtils]: 0: Hoare triple {5582#true} call ULTIMATE.init(); {5582#true} is VALID [2018-11-14 17:36:19,954 INFO L273 TraceCheckUtils]: 1: Hoare triple {5582#true} assume true; {5582#true} is VALID [2018-11-14 17:36:19,955 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {5582#true} {5582#true} #38#return; {5582#true} is VALID [2018-11-14 17:36:19,955 INFO L256 TraceCheckUtils]: 3: Hoare triple {5582#true} call #t~ret2 := main(); {5582#true} is VALID [2018-11-14 17:36:19,955 INFO L273 TraceCheckUtils]: 4: Hoare triple {5582#true} havoc ~i~0;havoc ~k~0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~k~0 := #t~nondet1;havoc #t~nondet1; {5582#true} is VALID [2018-11-14 17:36:19,956 INFO L273 TraceCheckUtils]: 5: Hoare triple {5582#true} assume !!(0 <= ~k~0 && ~k~0 <= 10);~i~0 := 0; {5584#(<= main_~i~0 0)} is VALID [2018-11-14 17:36:19,956 INFO L273 TraceCheckUtils]: 6: Hoare triple {5584#(<= main_~i~0 0)} assume true; {5584#(<= main_~i~0 0)} is VALID [2018-11-14 17:36:19,957 INFO L273 TraceCheckUtils]: 7: Hoare triple {5584#(<= main_~i~0 0)} assume !!(~i~0 < 1000000 * ~k~0); {5584#(<= main_~i~0 0)} is VALID [2018-11-14 17:36:19,957 INFO L273 TraceCheckUtils]: 8: Hoare triple {5584#(<= main_~i~0 0)} ~i~0 := ~i~0 + ~k~0; {5585#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:36:19,958 INFO L273 TraceCheckUtils]: 9: Hoare triple {5585#(<= main_~i~0 main_~k~0)} assume true; {5585#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:36:19,959 INFO L273 TraceCheckUtils]: 10: Hoare triple {5585#(<= main_~i~0 main_~k~0)} assume !!(~i~0 < 1000000 * ~k~0); {5585#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:36:19,959 INFO L273 TraceCheckUtils]: 11: Hoare triple {5585#(<= main_~i~0 main_~k~0)} ~i~0 := ~i~0 + ~k~0; {5586#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:36:19,960 INFO L273 TraceCheckUtils]: 12: Hoare triple {5586#(<= main_~i~0 (* 2 main_~k~0))} assume true; {5586#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:36:19,960 INFO L273 TraceCheckUtils]: 13: Hoare triple {5586#(<= main_~i~0 (* 2 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {5586#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:36:19,961 INFO L273 TraceCheckUtils]: 14: Hoare triple {5586#(<= main_~i~0 (* 2 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {5587#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:36:19,962 INFO L273 TraceCheckUtils]: 15: Hoare triple {5587#(<= main_~i~0 (* 3 main_~k~0))} assume true; {5587#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:36:19,962 INFO L273 TraceCheckUtils]: 16: Hoare triple {5587#(<= main_~i~0 (* 3 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {5587#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:36:19,963 INFO L273 TraceCheckUtils]: 17: Hoare triple {5587#(<= main_~i~0 (* 3 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {5588#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:36:19,964 INFO L273 TraceCheckUtils]: 18: Hoare triple {5588#(<= main_~i~0 (* 4 main_~k~0))} assume true; {5588#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:36:19,964 INFO L273 TraceCheckUtils]: 19: Hoare triple {5588#(<= main_~i~0 (* 4 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {5588#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:36:19,965 INFO L273 TraceCheckUtils]: 20: Hoare triple {5588#(<= main_~i~0 (* 4 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {5589#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:36:19,966 INFO L273 TraceCheckUtils]: 21: Hoare triple {5589#(<= main_~i~0 (* 5 main_~k~0))} assume true; {5589#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:36:19,966 INFO L273 TraceCheckUtils]: 22: Hoare triple {5589#(<= main_~i~0 (* 5 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {5589#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:36:19,967 INFO L273 TraceCheckUtils]: 23: Hoare triple {5589#(<= main_~i~0 (* 5 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {5590#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:36:19,968 INFO L273 TraceCheckUtils]: 24: Hoare triple {5590#(<= main_~i~0 (* 6 main_~k~0))} assume true; {5590#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:36:19,968 INFO L273 TraceCheckUtils]: 25: Hoare triple {5590#(<= main_~i~0 (* 6 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {5590#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:36:19,969 INFO L273 TraceCheckUtils]: 26: Hoare triple {5590#(<= main_~i~0 (* 6 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {5591#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:36:19,969 INFO L273 TraceCheckUtils]: 27: Hoare triple {5591#(<= main_~i~0 (* 7 main_~k~0))} assume true; {5591#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:36:19,970 INFO L273 TraceCheckUtils]: 28: Hoare triple {5591#(<= main_~i~0 (* 7 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {5591#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:36:19,971 INFO L273 TraceCheckUtils]: 29: Hoare triple {5591#(<= main_~i~0 (* 7 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {5592#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:36:19,971 INFO L273 TraceCheckUtils]: 30: Hoare triple {5592#(<= main_~i~0 (* 8 main_~k~0))} assume true; {5592#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:36:19,972 INFO L273 TraceCheckUtils]: 31: Hoare triple {5592#(<= main_~i~0 (* 8 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {5592#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:36:19,973 INFO L273 TraceCheckUtils]: 32: Hoare triple {5592#(<= main_~i~0 (* 8 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {5593#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:36:19,973 INFO L273 TraceCheckUtils]: 33: Hoare triple {5593#(<= main_~i~0 (* 9 main_~k~0))} assume true; {5593#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:36:19,974 INFO L273 TraceCheckUtils]: 34: Hoare triple {5593#(<= main_~i~0 (* 9 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {5593#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:36:19,974 INFO L273 TraceCheckUtils]: 35: Hoare triple {5593#(<= main_~i~0 (* 9 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {5594#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:36:19,975 INFO L273 TraceCheckUtils]: 36: Hoare triple {5594#(<= main_~i~0 (* 10 main_~k~0))} assume true; {5594#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:36:19,976 INFO L273 TraceCheckUtils]: 37: Hoare triple {5594#(<= main_~i~0 (* 10 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {5594#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:36:19,976 INFO L273 TraceCheckUtils]: 38: Hoare triple {5594#(<= main_~i~0 (* 10 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {5595#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:36:19,977 INFO L273 TraceCheckUtils]: 39: Hoare triple {5595#(<= main_~i~0 (* 11 main_~k~0))} assume true; {5595#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:36:19,977 INFO L273 TraceCheckUtils]: 40: Hoare triple {5595#(<= main_~i~0 (* 11 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {5595#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:36:19,978 INFO L273 TraceCheckUtils]: 41: Hoare triple {5595#(<= main_~i~0 (* 11 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {5596#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:36:19,979 INFO L273 TraceCheckUtils]: 42: Hoare triple {5596#(<= main_~i~0 (* 12 main_~k~0))} assume true; {5596#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:36:19,979 INFO L273 TraceCheckUtils]: 43: Hoare triple {5596#(<= main_~i~0 (* 12 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {5596#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:36:19,980 INFO L273 TraceCheckUtils]: 44: Hoare triple {5596#(<= main_~i~0 (* 12 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {5597#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:36:19,981 INFO L273 TraceCheckUtils]: 45: Hoare triple {5597#(<= main_~i~0 (* 13 main_~k~0))} assume true; {5597#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:36:19,981 INFO L273 TraceCheckUtils]: 46: Hoare triple {5597#(<= main_~i~0 (* 13 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {5597#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:36:19,982 INFO L273 TraceCheckUtils]: 47: Hoare triple {5597#(<= main_~i~0 (* 13 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {5598#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:36:19,983 INFO L273 TraceCheckUtils]: 48: Hoare triple {5598#(<= main_~i~0 (* 14 main_~k~0))} assume true; {5598#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:36:19,983 INFO L273 TraceCheckUtils]: 49: Hoare triple {5598#(<= main_~i~0 (* 14 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {5598#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:36:19,984 INFO L273 TraceCheckUtils]: 50: Hoare triple {5598#(<= main_~i~0 (* 14 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {5599#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:36:19,984 INFO L273 TraceCheckUtils]: 51: Hoare triple {5599#(<= main_~i~0 (* 15 main_~k~0))} assume true; {5599#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:36:19,985 INFO L273 TraceCheckUtils]: 52: Hoare triple {5599#(<= main_~i~0 (* 15 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {5599#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:36:19,986 INFO L273 TraceCheckUtils]: 53: Hoare triple {5599#(<= main_~i~0 (* 15 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {5600#(<= main_~i~0 (* 16 main_~k~0))} is VALID [2018-11-14 17:36:19,986 INFO L273 TraceCheckUtils]: 54: Hoare triple {5600#(<= main_~i~0 (* 16 main_~k~0))} assume true; {5600#(<= main_~i~0 (* 16 main_~k~0))} is VALID [2018-11-14 17:36:19,987 INFO L273 TraceCheckUtils]: 55: Hoare triple {5600#(<= main_~i~0 (* 16 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {5600#(<= main_~i~0 (* 16 main_~k~0))} is VALID [2018-11-14 17:36:19,988 INFO L273 TraceCheckUtils]: 56: Hoare triple {5600#(<= main_~i~0 (* 16 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {5601#(<= main_~i~0 (* 17 main_~k~0))} is VALID [2018-11-14 17:36:19,988 INFO L273 TraceCheckUtils]: 57: Hoare triple {5601#(<= main_~i~0 (* 17 main_~k~0))} assume true; {5601#(<= main_~i~0 (* 17 main_~k~0))} is VALID [2018-11-14 17:36:19,989 INFO L273 TraceCheckUtils]: 58: Hoare triple {5601#(<= main_~i~0 (* 17 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {5601#(<= main_~i~0 (* 17 main_~k~0))} is VALID [2018-11-14 17:36:19,990 INFO L273 TraceCheckUtils]: 59: Hoare triple {5601#(<= main_~i~0 (* 17 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {5602#(<= main_~i~0 (* 18 main_~k~0))} is VALID [2018-11-14 17:36:19,990 INFO L273 TraceCheckUtils]: 60: Hoare triple {5602#(<= main_~i~0 (* 18 main_~k~0))} assume true; {5602#(<= main_~i~0 (* 18 main_~k~0))} is VALID [2018-11-14 17:36:19,991 INFO L273 TraceCheckUtils]: 61: Hoare triple {5602#(<= main_~i~0 (* 18 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {5602#(<= main_~i~0 (* 18 main_~k~0))} is VALID [2018-11-14 17:36:19,991 INFO L273 TraceCheckUtils]: 62: Hoare triple {5602#(<= main_~i~0 (* 18 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {5603#(<= main_~i~0 (* 19 main_~k~0))} is VALID [2018-11-14 17:36:19,992 INFO L273 TraceCheckUtils]: 63: Hoare triple {5603#(<= main_~i~0 (* 19 main_~k~0))} assume true; {5603#(<= main_~i~0 (* 19 main_~k~0))} is VALID [2018-11-14 17:36:19,992 INFO L273 TraceCheckUtils]: 64: Hoare triple {5603#(<= main_~i~0 (* 19 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {5603#(<= main_~i~0 (* 19 main_~k~0))} is VALID [2018-11-14 17:36:19,993 INFO L273 TraceCheckUtils]: 65: Hoare triple {5603#(<= main_~i~0 (* 19 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {5604#(<= main_~i~0 (* 20 main_~k~0))} is VALID [2018-11-14 17:36:19,994 INFO L273 TraceCheckUtils]: 66: Hoare triple {5604#(<= main_~i~0 (* 20 main_~k~0))} assume true; {5604#(<= main_~i~0 (* 20 main_~k~0))} is VALID [2018-11-14 17:36:19,994 INFO L273 TraceCheckUtils]: 67: Hoare triple {5604#(<= main_~i~0 (* 20 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {5604#(<= main_~i~0 (* 20 main_~k~0))} is VALID [2018-11-14 17:36:19,995 INFO L273 TraceCheckUtils]: 68: Hoare triple {5604#(<= main_~i~0 (* 20 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {5605#(<= main_~i~0 (* 21 main_~k~0))} is VALID [2018-11-14 17:36:19,996 INFO L273 TraceCheckUtils]: 69: Hoare triple {5605#(<= main_~i~0 (* 21 main_~k~0))} assume true; {5605#(<= main_~i~0 (* 21 main_~k~0))} is VALID [2018-11-14 17:36:19,996 INFO L273 TraceCheckUtils]: 70: Hoare triple {5605#(<= main_~i~0 (* 21 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {5605#(<= main_~i~0 (* 21 main_~k~0))} is VALID [2018-11-14 17:36:19,997 INFO L273 TraceCheckUtils]: 71: Hoare triple {5605#(<= main_~i~0 (* 21 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {5606#(<= main_~i~0 (* 22 main_~k~0))} is VALID [2018-11-14 17:36:19,998 INFO L273 TraceCheckUtils]: 72: Hoare triple {5606#(<= main_~i~0 (* 22 main_~k~0))} assume true; {5606#(<= main_~i~0 (* 22 main_~k~0))} is VALID [2018-11-14 17:36:19,998 INFO L273 TraceCheckUtils]: 73: Hoare triple {5606#(<= main_~i~0 (* 22 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {5606#(<= main_~i~0 (* 22 main_~k~0))} is VALID [2018-11-14 17:36:20,000 INFO L273 TraceCheckUtils]: 74: Hoare triple {5606#(<= main_~i~0 (* 22 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {5607#(<= main_~i~0 (* 23 main_~k~0))} is VALID [2018-11-14 17:36:20,000 INFO L273 TraceCheckUtils]: 75: Hoare triple {5607#(<= main_~i~0 (* 23 main_~k~0))} assume true; {5607#(<= main_~i~0 (* 23 main_~k~0))} is VALID [2018-11-14 17:36:20,001 INFO L273 TraceCheckUtils]: 76: Hoare triple {5607#(<= main_~i~0 (* 23 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {5607#(<= main_~i~0 (* 23 main_~k~0))} is VALID [2018-11-14 17:36:20,002 INFO L273 TraceCheckUtils]: 77: Hoare triple {5607#(<= main_~i~0 (* 23 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {5608#(<= main_~i~0 (* 24 main_~k~0))} is VALID [2018-11-14 17:36:20,002 INFO L273 TraceCheckUtils]: 78: Hoare triple {5608#(<= main_~i~0 (* 24 main_~k~0))} assume true; {5608#(<= main_~i~0 (* 24 main_~k~0))} is VALID [2018-11-14 17:36:20,003 INFO L273 TraceCheckUtils]: 79: Hoare triple {5608#(<= main_~i~0 (* 24 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {5608#(<= main_~i~0 (* 24 main_~k~0))} is VALID [2018-11-14 17:36:20,004 INFO L273 TraceCheckUtils]: 80: Hoare triple {5608#(<= main_~i~0 (* 24 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {5609#(<= main_~i~0 (* 25 main_~k~0))} is VALID [2018-11-14 17:36:20,004 INFO L273 TraceCheckUtils]: 81: Hoare triple {5609#(<= main_~i~0 (* 25 main_~k~0))} assume true; {5609#(<= main_~i~0 (* 25 main_~k~0))} is VALID [2018-11-14 17:36:20,005 INFO L273 TraceCheckUtils]: 82: Hoare triple {5609#(<= main_~i~0 (* 25 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {5609#(<= main_~i~0 (* 25 main_~k~0))} is VALID [2018-11-14 17:36:20,005 INFO L273 TraceCheckUtils]: 83: Hoare triple {5609#(<= main_~i~0 (* 25 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {5610#(<= main_~i~0 (* 26 main_~k~0))} is VALID [2018-11-14 17:36:20,006 INFO L273 TraceCheckUtils]: 84: Hoare triple {5610#(<= main_~i~0 (* 26 main_~k~0))} assume true; {5610#(<= main_~i~0 (* 26 main_~k~0))} is VALID [2018-11-14 17:36:20,007 INFO L273 TraceCheckUtils]: 85: Hoare triple {5610#(<= main_~i~0 (* 26 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {5610#(<= main_~i~0 (* 26 main_~k~0))} is VALID [2018-11-14 17:36:20,007 INFO L273 TraceCheckUtils]: 86: Hoare triple {5610#(<= main_~i~0 (* 26 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {5611#(<= main_~i~0 (* 27 main_~k~0))} is VALID [2018-11-14 17:36:20,008 INFO L273 TraceCheckUtils]: 87: Hoare triple {5611#(<= main_~i~0 (* 27 main_~k~0))} assume true; {5611#(<= main_~i~0 (* 27 main_~k~0))} is VALID [2018-11-14 17:36:20,008 INFO L273 TraceCheckUtils]: 88: Hoare triple {5611#(<= main_~i~0 (* 27 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {5611#(<= main_~i~0 (* 27 main_~k~0))} is VALID [2018-11-14 17:36:20,009 INFO L273 TraceCheckUtils]: 89: Hoare triple {5611#(<= main_~i~0 (* 27 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {5612#(<= main_~i~0 (* 28 main_~k~0))} is VALID [2018-11-14 17:36:20,010 INFO L273 TraceCheckUtils]: 90: Hoare triple {5612#(<= main_~i~0 (* 28 main_~k~0))} assume true; {5612#(<= main_~i~0 (* 28 main_~k~0))} is VALID [2018-11-14 17:36:20,010 INFO L273 TraceCheckUtils]: 91: Hoare triple {5612#(<= main_~i~0 (* 28 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {5612#(<= main_~i~0 (* 28 main_~k~0))} is VALID [2018-11-14 17:36:20,011 INFO L273 TraceCheckUtils]: 92: Hoare triple {5612#(<= main_~i~0 (* 28 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {5613#(<= main_~i~0 (* 29 main_~k~0))} is VALID [2018-11-14 17:36:20,012 INFO L273 TraceCheckUtils]: 93: Hoare triple {5613#(<= main_~i~0 (* 29 main_~k~0))} assume true; {5613#(<= main_~i~0 (* 29 main_~k~0))} is VALID [2018-11-14 17:36:20,012 INFO L273 TraceCheckUtils]: 94: Hoare triple {5613#(<= main_~i~0 (* 29 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {5613#(<= main_~i~0 (* 29 main_~k~0))} is VALID [2018-11-14 17:36:20,013 INFO L273 TraceCheckUtils]: 95: Hoare triple {5613#(<= main_~i~0 (* 29 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {5614#(<= main_~i~0 (* 30 main_~k~0))} is VALID [2018-11-14 17:36:20,014 INFO L273 TraceCheckUtils]: 96: Hoare triple {5614#(<= main_~i~0 (* 30 main_~k~0))} assume true; {5614#(<= main_~i~0 (* 30 main_~k~0))} is VALID [2018-11-14 17:36:20,014 INFO L273 TraceCheckUtils]: 97: Hoare triple {5614#(<= main_~i~0 (* 30 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {5911#(and (< main_~i~0 (* 1000000 main_~k~0)) (<= main_~i~0 (* 30 main_~k~0)))} is VALID [2018-11-14 17:36:20,015 INFO L273 TraceCheckUtils]: 98: Hoare triple {5911#(and (< main_~i~0 (* 1000000 main_~k~0)) (<= main_~i~0 (* 30 main_~k~0)))} ~i~0 := ~i~0 + ~k~0; {5915#(and (<= (+ main_~i~0 1) (* 1000001 main_~k~0)) (<= main_~i~0 (* 31 main_~k~0)))} is VALID [2018-11-14 17:36:20,016 INFO L273 TraceCheckUtils]: 99: Hoare triple {5915#(and (<= (+ main_~i~0 1) (* 1000001 main_~k~0)) (<= main_~i~0 (* 31 main_~k~0)))} assume true; {5915#(and (<= (+ main_~i~0 1) (* 1000001 main_~k~0)) (<= main_~i~0 (* 31 main_~k~0)))} is VALID [2018-11-14 17:36:20,017 INFO L273 TraceCheckUtils]: 100: Hoare triple {5915#(and (<= (+ main_~i~0 1) (* 1000001 main_~k~0)) (<= main_~i~0 (* 31 main_~k~0)))} assume !(~i~0 < 1000000 * ~k~0); {5583#false} is VALID [2018-11-14 17:36:20,017 INFO L256 TraceCheckUtils]: 101: Hoare triple {5583#false} call __VERIFIER_assert((if ~i~0 == 1000000 * ~k~0 then 1 else 0)); {5583#false} is VALID [2018-11-14 17:36:20,017 INFO L273 TraceCheckUtils]: 102: Hoare triple {5583#false} ~cond := #in~cond; {5583#false} is VALID [2018-11-14 17:36:20,017 INFO L273 TraceCheckUtils]: 103: Hoare triple {5583#false} assume ~cond == 0; {5583#false} is VALID [2018-11-14 17:36:20,018 INFO L273 TraceCheckUtils]: 104: Hoare triple {5583#false} assume !false; {5583#false} is VALID [2018-11-14 17:36:20,037 INFO L134 CoverageAnalysis]: Checked inductivity of 1457 backedges. 0 proven. 1457 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 17:36:20,057 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 17:36:20,057 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 35] total 37 [2018-11-14 17:36:20,058 INFO L78 Accepts]: Start accepts. Automaton has 37 states. Word has length 105 [2018-11-14 17:36:20,058 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 17:36:20,058 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 37 states. [2018-11-14 17:36:20,197 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 109 edges. 109 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:36:20,197 INFO L459 AbstractCegarLoop]: Interpolant automaton has 37 states [2018-11-14 17:36:20,197 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2018-11-14 17:36:20,198 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=1256, Unknown=0, NotChecked=0, Total=1332 [2018-11-14 17:36:20,199 INFO L87 Difference]: Start difference. First operand 106 states and 106 transitions. Second operand 37 states. [2018-11-14 17:36:23,520 WARN L179 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 11 [2018-11-14 17:36:24,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:36:24,169 INFO L93 Difference]: Finished difference Result 120 states and 122 transitions. [2018-11-14 17:36:24,169 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2018-11-14 17:36:24,170 INFO L78 Accepts]: Start accepts. Automaton has 37 states. Word has length 105 [2018-11-14 17:36:24,170 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 17:36:24,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2018-11-14 17:36:24,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 122 transitions. [2018-11-14 17:36:24,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2018-11-14 17:36:24,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 122 transitions. [2018-11-14 17:36:24,174 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 37 states and 122 transitions. [2018-11-14 17:36:24,712 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 122 edges. 122 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:36:24,714 INFO L225 Difference]: With dead ends: 120 [2018-11-14 17:36:24,714 INFO L226 Difference]: Without dead ends: 115 [2018-11-14 17:36:24,716 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 172 GetRequests, 104 SyntacticMatches, 0 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 562 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=1263, Invalid=3567, Unknown=0, NotChecked=0, Total=4830 [2018-11-14 17:36:24,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2018-11-14 17:36:24,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 115. [2018-11-14 17:36:24,825 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 17:36:24,825 INFO L82 GeneralOperation]: Start isEquivalent. First operand 115 states. Second operand 115 states. [2018-11-14 17:36:24,825 INFO L74 IsIncluded]: Start isIncluded. First operand 115 states. Second operand 115 states. [2018-11-14 17:36:24,826 INFO L87 Difference]: Start difference. First operand 115 states. Second operand 115 states. [2018-11-14 17:36:24,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:36:24,829 INFO L93 Difference]: Finished difference Result 115 states and 115 transitions. [2018-11-14 17:36:24,829 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 115 transitions. [2018-11-14 17:36:24,829 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:36:24,829 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:36:24,830 INFO L74 IsIncluded]: Start isIncluded. First operand 115 states. Second operand 115 states. [2018-11-14 17:36:24,830 INFO L87 Difference]: Start difference. First operand 115 states. Second operand 115 states. [2018-11-14 17:36:24,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:36:24,832 INFO L93 Difference]: Finished difference Result 115 states and 115 transitions. [2018-11-14 17:36:24,833 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 115 transitions. [2018-11-14 17:36:24,833 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:36:24,833 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:36:24,833 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 17:36:24,833 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 17:36:24,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2018-11-14 17:36:24,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 115 transitions. [2018-11-14 17:36:24,836 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 115 transitions. Word has length 105 [2018-11-14 17:36:24,836 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 17:36:24,836 INFO L480 AbstractCegarLoop]: Abstraction has 115 states and 115 transitions. [2018-11-14 17:36:24,836 INFO L481 AbstractCegarLoop]: Interpolant automaton has 37 states. [2018-11-14 17:36:24,837 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 115 transitions. [2018-11-14 17:36:24,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-14 17:36:24,838 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 17:36:24,838 INFO L375 BasicCegarLoop]: trace histogram [35, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 17:36:24,838 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 17:36:24,838 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 17:36:24,838 INFO L82 PathProgramCache]: Analyzing trace with hash -264307849, now seen corresponding path program 12 times [2018-11-14 17:36:24,839 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 17:36:24,839 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 17:36:24,839 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:36:24,840 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-14 17:36:24,840 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:36:24,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:36:26,363 INFO L256 TraceCheckUtils]: 0: Hoare triple {6548#true} call ULTIMATE.init(); {6548#true} is VALID [2018-11-14 17:36:26,363 INFO L273 TraceCheckUtils]: 1: Hoare triple {6548#true} assume true; {6548#true} is VALID [2018-11-14 17:36:26,364 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {6548#true} {6548#true} #38#return; {6548#true} is VALID [2018-11-14 17:36:26,364 INFO L256 TraceCheckUtils]: 3: Hoare triple {6548#true} call #t~ret2 := main(); {6548#true} is VALID [2018-11-14 17:36:26,364 INFO L273 TraceCheckUtils]: 4: Hoare triple {6548#true} havoc ~i~0;havoc ~k~0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~k~0 := #t~nondet1;havoc #t~nondet1; {6548#true} is VALID [2018-11-14 17:36:26,365 INFO L273 TraceCheckUtils]: 5: Hoare triple {6548#true} assume !!(0 <= ~k~0 && ~k~0 <= 10);~i~0 := 0; {6550#(<= main_~i~0 0)} is VALID [2018-11-14 17:36:26,365 INFO L273 TraceCheckUtils]: 6: Hoare triple {6550#(<= main_~i~0 0)} assume true; {6550#(<= main_~i~0 0)} is VALID [2018-11-14 17:36:26,365 INFO L273 TraceCheckUtils]: 7: Hoare triple {6550#(<= main_~i~0 0)} assume !!(~i~0 < 1000000 * ~k~0); {6550#(<= main_~i~0 0)} is VALID [2018-11-14 17:36:26,366 INFO L273 TraceCheckUtils]: 8: Hoare triple {6550#(<= main_~i~0 0)} ~i~0 := ~i~0 + ~k~0; {6551#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:36:26,366 INFO L273 TraceCheckUtils]: 9: Hoare triple {6551#(<= main_~i~0 main_~k~0)} assume true; {6551#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:36:26,366 INFO L273 TraceCheckUtils]: 10: Hoare triple {6551#(<= main_~i~0 main_~k~0)} assume !!(~i~0 < 1000000 * ~k~0); {6551#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:36:26,367 INFO L273 TraceCheckUtils]: 11: Hoare triple {6551#(<= main_~i~0 main_~k~0)} ~i~0 := ~i~0 + ~k~0; {6552#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:36:26,367 INFO L273 TraceCheckUtils]: 12: Hoare triple {6552#(<= main_~i~0 (* 2 main_~k~0))} assume true; {6552#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:36:26,368 INFO L273 TraceCheckUtils]: 13: Hoare triple {6552#(<= main_~i~0 (* 2 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6552#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:36:26,368 INFO L273 TraceCheckUtils]: 14: Hoare triple {6552#(<= main_~i~0 (* 2 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6553#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:36:26,369 INFO L273 TraceCheckUtils]: 15: Hoare triple {6553#(<= main_~i~0 (* 3 main_~k~0))} assume true; {6553#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:36:26,369 INFO L273 TraceCheckUtils]: 16: Hoare triple {6553#(<= main_~i~0 (* 3 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6553#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:36:26,370 INFO L273 TraceCheckUtils]: 17: Hoare triple {6553#(<= main_~i~0 (* 3 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6554#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:36:26,371 INFO L273 TraceCheckUtils]: 18: Hoare triple {6554#(<= main_~i~0 (* 4 main_~k~0))} assume true; {6554#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:36:26,371 INFO L273 TraceCheckUtils]: 19: Hoare triple {6554#(<= main_~i~0 (* 4 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6554#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:36:26,372 INFO L273 TraceCheckUtils]: 20: Hoare triple {6554#(<= main_~i~0 (* 4 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6555#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:36:26,372 INFO L273 TraceCheckUtils]: 21: Hoare triple {6555#(<= main_~i~0 (* 5 main_~k~0))} assume true; {6555#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:36:26,373 INFO L273 TraceCheckUtils]: 22: Hoare triple {6555#(<= main_~i~0 (* 5 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6555#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:36:26,374 INFO L273 TraceCheckUtils]: 23: Hoare triple {6555#(<= main_~i~0 (* 5 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6556#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:36:26,374 INFO L273 TraceCheckUtils]: 24: Hoare triple {6556#(<= main_~i~0 (* 6 main_~k~0))} assume true; {6556#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:36:26,375 INFO L273 TraceCheckUtils]: 25: Hoare triple {6556#(<= main_~i~0 (* 6 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6556#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:36:26,376 INFO L273 TraceCheckUtils]: 26: Hoare triple {6556#(<= main_~i~0 (* 6 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6557#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:36:26,376 INFO L273 TraceCheckUtils]: 27: Hoare triple {6557#(<= main_~i~0 (* 7 main_~k~0))} assume true; {6557#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:36:26,377 INFO L273 TraceCheckUtils]: 28: Hoare triple {6557#(<= main_~i~0 (* 7 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6557#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:36:26,378 INFO L273 TraceCheckUtils]: 29: Hoare triple {6557#(<= main_~i~0 (* 7 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6558#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:36:26,378 INFO L273 TraceCheckUtils]: 30: Hoare triple {6558#(<= main_~i~0 (* 8 main_~k~0))} assume true; {6558#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:36:26,379 INFO L273 TraceCheckUtils]: 31: Hoare triple {6558#(<= main_~i~0 (* 8 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6558#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:36:26,379 INFO L273 TraceCheckUtils]: 32: Hoare triple {6558#(<= main_~i~0 (* 8 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6559#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:36:26,380 INFO L273 TraceCheckUtils]: 33: Hoare triple {6559#(<= main_~i~0 (* 9 main_~k~0))} assume true; {6559#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:36:26,380 INFO L273 TraceCheckUtils]: 34: Hoare triple {6559#(<= main_~i~0 (* 9 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6559#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:36:26,381 INFO L273 TraceCheckUtils]: 35: Hoare triple {6559#(<= main_~i~0 (* 9 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6560#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:36:26,382 INFO L273 TraceCheckUtils]: 36: Hoare triple {6560#(<= main_~i~0 (* 10 main_~k~0))} assume true; {6560#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:36:26,382 INFO L273 TraceCheckUtils]: 37: Hoare triple {6560#(<= main_~i~0 (* 10 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6560#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:36:26,383 INFO L273 TraceCheckUtils]: 38: Hoare triple {6560#(<= main_~i~0 (* 10 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6561#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:36:26,384 INFO L273 TraceCheckUtils]: 39: Hoare triple {6561#(<= main_~i~0 (* 11 main_~k~0))} assume true; {6561#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:36:26,384 INFO L273 TraceCheckUtils]: 40: Hoare triple {6561#(<= main_~i~0 (* 11 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6561#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:36:26,385 INFO L273 TraceCheckUtils]: 41: Hoare triple {6561#(<= main_~i~0 (* 11 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6562#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:36:26,386 INFO L273 TraceCheckUtils]: 42: Hoare triple {6562#(<= main_~i~0 (* 12 main_~k~0))} assume true; {6562#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:36:26,386 INFO L273 TraceCheckUtils]: 43: Hoare triple {6562#(<= main_~i~0 (* 12 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6562#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:36:26,387 INFO L273 TraceCheckUtils]: 44: Hoare triple {6562#(<= main_~i~0 (* 12 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6563#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:36:26,387 INFO L273 TraceCheckUtils]: 45: Hoare triple {6563#(<= main_~i~0 (* 13 main_~k~0))} assume true; {6563#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:36:26,388 INFO L273 TraceCheckUtils]: 46: Hoare triple {6563#(<= main_~i~0 (* 13 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6563#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:36:26,389 INFO L273 TraceCheckUtils]: 47: Hoare triple {6563#(<= main_~i~0 (* 13 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6564#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:36:26,389 INFO L273 TraceCheckUtils]: 48: Hoare triple {6564#(<= main_~i~0 (* 14 main_~k~0))} assume true; {6564#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:36:26,390 INFO L273 TraceCheckUtils]: 49: Hoare triple {6564#(<= main_~i~0 (* 14 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6564#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:36:26,391 INFO L273 TraceCheckUtils]: 50: Hoare triple {6564#(<= main_~i~0 (* 14 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6565#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:36:26,391 INFO L273 TraceCheckUtils]: 51: Hoare triple {6565#(<= main_~i~0 (* 15 main_~k~0))} assume true; {6565#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:36:26,392 INFO L273 TraceCheckUtils]: 52: Hoare triple {6565#(<= main_~i~0 (* 15 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6565#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:36:26,393 INFO L273 TraceCheckUtils]: 53: Hoare triple {6565#(<= main_~i~0 (* 15 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6566#(<= main_~i~0 (* 16 main_~k~0))} is VALID [2018-11-14 17:36:26,393 INFO L273 TraceCheckUtils]: 54: Hoare triple {6566#(<= main_~i~0 (* 16 main_~k~0))} assume true; {6566#(<= main_~i~0 (* 16 main_~k~0))} is VALID [2018-11-14 17:36:26,394 INFO L273 TraceCheckUtils]: 55: Hoare triple {6566#(<= main_~i~0 (* 16 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6566#(<= main_~i~0 (* 16 main_~k~0))} is VALID [2018-11-14 17:36:26,394 INFO L273 TraceCheckUtils]: 56: Hoare triple {6566#(<= main_~i~0 (* 16 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6567#(<= main_~i~0 (* 17 main_~k~0))} is VALID [2018-11-14 17:36:26,395 INFO L273 TraceCheckUtils]: 57: Hoare triple {6567#(<= main_~i~0 (* 17 main_~k~0))} assume true; {6567#(<= main_~i~0 (* 17 main_~k~0))} is VALID [2018-11-14 17:36:26,396 INFO L273 TraceCheckUtils]: 58: Hoare triple {6567#(<= main_~i~0 (* 17 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6567#(<= main_~i~0 (* 17 main_~k~0))} is VALID [2018-11-14 17:36:26,396 INFO L273 TraceCheckUtils]: 59: Hoare triple {6567#(<= main_~i~0 (* 17 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6568#(<= main_~i~0 (* 18 main_~k~0))} is VALID [2018-11-14 17:36:26,397 INFO L273 TraceCheckUtils]: 60: Hoare triple {6568#(<= main_~i~0 (* 18 main_~k~0))} assume true; {6568#(<= main_~i~0 (* 18 main_~k~0))} is VALID [2018-11-14 17:36:26,397 INFO L273 TraceCheckUtils]: 61: Hoare triple {6568#(<= main_~i~0 (* 18 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6568#(<= main_~i~0 (* 18 main_~k~0))} is VALID [2018-11-14 17:36:26,398 INFO L273 TraceCheckUtils]: 62: Hoare triple {6568#(<= main_~i~0 (* 18 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6569#(<= main_~i~0 (* 19 main_~k~0))} is VALID [2018-11-14 17:36:26,399 INFO L273 TraceCheckUtils]: 63: Hoare triple {6569#(<= main_~i~0 (* 19 main_~k~0))} assume true; {6569#(<= main_~i~0 (* 19 main_~k~0))} is VALID [2018-11-14 17:36:26,399 INFO L273 TraceCheckUtils]: 64: Hoare triple {6569#(<= main_~i~0 (* 19 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6569#(<= main_~i~0 (* 19 main_~k~0))} is VALID [2018-11-14 17:36:26,400 INFO L273 TraceCheckUtils]: 65: Hoare triple {6569#(<= main_~i~0 (* 19 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6570#(<= main_~i~0 (* 20 main_~k~0))} is VALID [2018-11-14 17:36:26,401 INFO L273 TraceCheckUtils]: 66: Hoare triple {6570#(<= main_~i~0 (* 20 main_~k~0))} assume true; {6570#(<= main_~i~0 (* 20 main_~k~0))} is VALID [2018-11-14 17:36:26,401 INFO L273 TraceCheckUtils]: 67: Hoare triple {6570#(<= main_~i~0 (* 20 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6570#(<= main_~i~0 (* 20 main_~k~0))} is VALID [2018-11-14 17:36:26,402 INFO L273 TraceCheckUtils]: 68: Hoare triple {6570#(<= main_~i~0 (* 20 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6571#(<= main_~i~0 (* 21 main_~k~0))} is VALID [2018-11-14 17:36:26,403 INFO L273 TraceCheckUtils]: 69: Hoare triple {6571#(<= main_~i~0 (* 21 main_~k~0))} assume true; {6571#(<= main_~i~0 (* 21 main_~k~0))} is VALID [2018-11-14 17:36:26,403 INFO L273 TraceCheckUtils]: 70: Hoare triple {6571#(<= main_~i~0 (* 21 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6571#(<= main_~i~0 (* 21 main_~k~0))} is VALID [2018-11-14 17:36:26,404 INFO L273 TraceCheckUtils]: 71: Hoare triple {6571#(<= main_~i~0 (* 21 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6572#(<= main_~i~0 (* 22 main_~k~0))} is VALID [2018-11-14 17:36:26,405 INFO L273 TraceCheckUtils]: 72: Hoare triple {6572#(<= main_~i~0 (* 22 main_~k~0))} assume true; {6572#(<= main_~i~0 (* 22 main_~k~0))} is VALID [2018-11-14 17:36:26,405 INFO L273 TraceCheckUtils]: 73: Hoare triple {6572#(<= main_~i~0 (* 22 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6572#(<= main_~i~0 (* 22 main_~k~0))} is VALID [2018-11-14 17:36:26,406 INFO L273 TraceCheckUtils]: 74: Hoare triple {6572#(<= main_~i~0 (* 22 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6573#(<= main_~i~0 (* 23 main_~k~0))} is VALID [2018-11-14 17:36:26,407 INFO L273 TraceCheckUtils]: 75: Hoare triple {6573#(<= main_~i~0 (* 23 main_~k~0))} assume true; {6573#(<= main_~i~0 (* 23 main_~k~0))} is VALID [2018-11-14 17:36:26,407 INFO L273 TraceCheckUtils]: 76: Hoare triple {6573#(<= main_~i~0 (* 23 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6573#(<= main_~i~0 (* 23 main_~k~0))} is VALID [2018-11-14 17:36:26,408 INFO L273 TraceCheckUtils]: 77: Hoare triple {6573#(<= main_~i~0 (* 23 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6574#(<= main_~i~0 (* 24 main_~k~0))} is VALID [2018-11-14 17:36:26,409 INFO L273 TraceCheckUtils]: 78: Hoare triple {6574#(<= main_~i~0 (* 24 main_~k~0))} assume true; {6574#(<= main_~i~0 (* 24 main_~k~0))} is VALID [2018-11-14 17:36:26,409 INFO L273 TraceCheckUtils]: 79: Hoare triple {6574#(<= main_~i~0 (* 24 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6574#(<= main_~i~0 (* 24 main_~k~0))} is VALID [2018-11-14 17:36:26,410 INFO L273 TraceCheckUtils]: 80: Hoare triple {6574#(<= main_~i~0 (* 24 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6575#(<= main_~i~0 (* 25 main_~k~0))} is VALID [2018-11-14 17:36:26,410 INFO L273 TraceCheckUtils]: 81: Hoare triple {6575#(<= main_~i~0 (* 25 main_~k~0))} assume true; {6575#(<= main_~i~0 (* 25 main_~k~0))} is VALID [2018-11-14 17:36:26,411 INFO L273 TraceCheckUtils]: 82: Hoare triple {6575#(<= main_~i~0 (* 25 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6575#(<= main_~i~0 (* 25 main_~k~0))} is VALID [2018-11-14 17:36:26,412 INFO L273 TraceCheckUtils]: 83: Hoare triple {6575#(<= main_~i~0 (* 25 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6576#(<= main_~i~0 (* 26 main_~k~0))} is VALID [2018-11-14 17:36:26,412 INFO L273 TraceCheckUtils]: 84: Hoare triple {6576#(<= main_~i~0 (* 26 main_~k~0))} assume true; {6576#(<= main_~i~0 (* 26 main_~k~0))} is VALID [2018-11-14 17:36:26,413 INFO L273 TraceCheckUtils]: 85: Hoare triple {6576#(<= main_~i~0 (* 26 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6576#(<= main_~i~0 (* 26 main_~k~0))} is VALID [2018-11-14 17:36:26,414 INFO L273 TraceCheckUtils]: 86: Hoare triple {6576#(<= main_~i~0 (* 26 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6577#(<= main_~i~0 (* 27 main_~k~0))} is VALID [2018-11-14 17:36:26,414 INFO L273 TraceCheckUtils]: 87: Hoare triple {6577#(<= main_~i~0 (* 27 main_~k~0))} assume true; {6577#(<= main_~i~0 (* 27 main_~k~0))} is VALID [2018-11-14 17:36:26,415 INFO L273 TraceCheckUtils]: 88: Hoare triple {6577#(<= main_~i~0 (* 27 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6577#(<= main_~i~0 (* 27 main_~k~0))} is VALID [2018-11-14 17:36:26,416 INFO L273 TraceCheckUtils]: 89: Hoare triple {6577#(<= main_~i~0 (* 27 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6578#(<= main_~i~0 (* 28 main_~k~0))} is VALID [2018-11-14 17:36:26,416 INFO L273 TraceCheckUtils]: 90: Hoare triple {6578#(<= main_~i~0 (* 28 main_~k~0))} assume true; {6578#(<= main_~i~0 (* 28 main_~k~0))} is VALID [2018-11-14 17:36:26,417 INFO L273 TraceCheckUtils]: 91: Hoare triple {6578#(<= main_~i~0 (* 28 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6578#(<= main_~i~0 (* 28 main_~k~0))} is VALID [2018-11-14 17:36:26,417 INFO L273 TraceCheckUtils]: 92: Hoare triple {6578#(<= main_~i~0 (* 28 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6579#(<= main_~i~0 (* 29 main_~k~0))} is VALID [2018-11-14 17:36:26,418 INFO L273 TraceCheckUtils]: 93: Hoare triple {6579#(<= main_~i~0 (* 29 main_~k~0))} assume true; {6579#(<= main_~i~0 (* 29 main_~k~0))} is VALID [2018-11-14 17:36:26,418 INFO L273 TraceCheckUtils]: 94: Hoare triple {6579#(<= main_~i~0 (* 29 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6579#(<= main_~i~0 (* 29 main_~k~0))} is VALID [2018-11-14 17:36:26,419 INFO L273 TraceCheckUtils]: 95: Hoare triple {6579#(<= main_~i~0 (* 29 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6580#(<= main_~i~0 (* 30 main_~k~0))} is VALID [2018-11-14 17:36:26,420 INFO L273 TraceCheckUtils]: 96: Hoare triple {6580#(<= main_~i~0 (* 30 main_~k~0))} assume true; {6580#(<= main_~i~0 (* 30 main_~k~0))} is VALID [2018-11-14 17:36:26,420 INFO L273 TraceCheckUtils]: 97: Hoare triple {6580#(<= main_~i~0 (* 30 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6580#(<= main_~i~0 (* 30 main_~k~0))} is VALID [2018-11-14 17:36:26,421 INFO L273 TraceCheckUtils]: 98: Hoare triple {6580#(<= main_~i~0 (* 30 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6581#(<= main_~i~0 (* 31 main_~k~0))} is VALID [2018-11-14 17:36:26,422 INFO L273 TraceCheckUtils]: 99: Hoare triple {6581#(<= main_~i~0 (* 31 main_~k~0))} assume true; {6581#(<= main_~i~0 (* 31 main_~k~0))} is VALID [2018-11-14 17:36:26,422 INFO L273 TraceCheckUtils]: 100: Hoare triple {6581#(<= main_~i~0 (* 31 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6581#(<= main_~i~0 (* 31 main_~k~0))} is VALID [2018-11-14 17:36:26,423 INFO L273 TraceCheckUtils]: 101: Hoare triple {6581#(<= main_~i~0 (* 31 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6582#(<= main_~i~0 (* 32 main_~k~0))} is VALID [2018-11-14 17:36:26,424 INFO L273 TraceCheckUtils]: 102: Hoare triple {6582#(<= main_~i~0 (* 32 main_~k~0))} assume true; {6582#(<= main_~i~0 (* 32 main_~k~0))} is VALID [2018-11-14 17:36:26,424 INFO L273 TraceCheckUtils]: 103: Hoare triple {6582#(<= main_~i~0 (* 32 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6582#(<= main_~i~0 (* 32 main_~k~0))} is VALID [2018-11-14 17:36:26,425 INFO L273 TraceCheckUtils]: 104: Hoare triple {6582#(<= main_~i~0 (* 32 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6583#(<= main_~i~0 (* 33 main_~k~0))} is VALID [2018-11-14 17:36:26,425 INFO L273 TraceCheckUtils]: 105: Hoare triple {6583#(<= main_~i~0 (* 33 main_~k~0))} assume true; {6583#(<= main_~i~0 (* 33 main_~k~0))} is VALID [2018-11-14 17:36:26,426 INFO L273 TraceCheckUtils]: 106: Hoare triple {6583#(<= main_~i~0 (* 33 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6584#(<= (+ main_~i~0 1) (* 999999 main_~k~0))} is VALID [2018-11-14 17:36:26,427 INFO L273 TraceCheckUtils]: 107: Hoare triple {6584#(<= (+ main_~i~0 1) (* 999999 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6585#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} is VALID [2018-11-14 17:36:26,428 INFO L273 TraceCheckUtils]: 108: Hoare triple {6585#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} assume true; {6585#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} is VALID [2018-11-14 17:36:26,428 INFO L273 TraceCheckUtils]: 109: Hoare triple {6585#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} assume !(~i~0 < 1000000 * ~k~0); {6549#false} is VALID [2018-11-14 17:36:26,429 INFO L256 TraceCheckUtils]: 110: Hoare triple {6549#false} call __VERIFIER_assert((if ~i~0 == 1000000 * ~k~0 then 1 else 0)); {6549#false} is VALID [2018-11-14 17:36:26,429 INFO L273 TraceCheckUtils]: 111: Hoare triple {6549#false} ~cond := #in~cond; {6549#false} is VALID [2018-11-14 17:36:26,429 INFO L273 TraceCheckUtils]: 112: Hoare triple {6549#false} assume ~cond == 0; {6549#false} is VALID [2018-11-14 17:36:26,429 INFO L273 TraceCheckUtils]: 113: Hoare triple {6549#false} assume !false; {6549#false} is VALID [2018-11-14 17:36:26,447 INFO L134 CoverageAnalysis]: Checked inductivity of 1751 backedges. 0 proven. 1751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 17:36:26,447 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 17:36:26,447 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 [2018-11-14 17:36:26,456 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-11-14 17:36:26,493 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 35 check-sat command(s) [2018-11-14 17:36:26,494 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 17:36:26,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:36:26,511 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 17:36:26,948 INFO L256 TraceCheckUtils]: 0: Hoare triple {6548#true} call ULTIMATE.init(); {6548#true} is VALID [2018-11-14 17:36:26,948 INFO L273 TraceCheckUtils]: 1: Hoare triple {6548#true} assume true; {6548#true} is VALID [2018-11-14 17:36:26,948 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {6548#true} {6548#true} #38#return; {6548#true} is VALID [2018-11-14 17:36:26,948 INFO L256 TraceCheckUtils]: 3: Hoare triple {6548#true} call #t~ret2 := main(); {6548#true} is VALID [2018-11-14 17:36:26,949 INFO L273 TraceCheckUtils]: 4: Hoare triple {6548#true} havoc ~i~0;havoc ~k~0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~k~0 := #t~nondet1;havoc #t~nondet1; {6548#true} is VALID [2018-11-14 17:36:26,949 INFO L273 TraceCheckUtils]: 5: Hoare triple {6548#true} assume !!(0 <= ~k~0 && ~k~0 <= 10);~i~0 := 0; {6550#(<= main_~i~0 0)} is VALID [2018-11-14 17:36:26,950 INFO L273 TraceCheckUtils]: 6: Hoare triple {6550#(<= main_~i~0 0)} assume true; {6550#(<= main_~i~0 0)} is VALID [2018-11-14 17:36:26,950 INFO L273 TraceCheckUtils]: 7: Hoare triple {6550#(<= main_~i~0 0)} assume !!(~i~0 < 1000000 * ~k~0); {6550#(<= main_~i~0 0)} is VALID [2018-11-14 17:36:26,951 INFO L273 TraceCheckUtils]: 8: Hoare triple {6550#(<= main_~i~0 0)} ~i~0 := ~i~0 + ~k~0; {6551#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:36:26,951 INFO L273 TraceCheckUtils]: 9: Hoare triple {6551#(<= main_~i~0 main_~k~0)} assume true; {6551#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:36:26,951 INFO L273 TraceCheckUtils]: 10: Hoare triple {6551#(<= main_~i~0 main_~k~0)} assume !!(~i~0 < 1000000 * ~k~0); {6551#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:36:26,952 INFO L273 TraceCheckUtils]: 11: Hoare triple {6551#(<= main_~i~0 main_~k~0)} ~i~0 := ~i~0 + ~k~0; {6552#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:36:26,952 INFO L273 TraceCheckUtils]: 12: Hoare triple {6552#(<= main_~i~0 (* 2 main_~k~0))} assume true; {6552#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:36:26,953 INFO L273 TraceCheckUtils]: 13: Hoare triple {6552#(<= main_~i~0 (* 2 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6552#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:36:26,953 INFO L273 TraceCheckUtils]: 14: Hoare triple {6552#(<= main_~i~0 (* 2 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6553#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:36:26,954 INFO L273 TraceCheckUtils]: 15: Hoare triple {6553#(<= main_~i~0 (* 3 main_~k~0))} assume true; {6553#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:36:26,954 INFO L273 TraceCheckUtils]: 16: Hoare triple {6553#(<= main_~i~0 (* 3 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6553#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:36:26,955 INFO L273 TraceCheckUtils]: 17: Hoare triple {6553#(<= main_~i~0 (* 3 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6554#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:36:26,956 INFO L273 TraceCheckUtils]: 18: Hoare triple {6554#(<= main_~i~0 (* 4 main_~k~0))} assume true; {6554#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:36:26,956 INFO L273 TraceCheckUtils]: 19: Hoare triple {6554#(<= main_~i~0 (* 4 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6554#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:36:26,957 INFO L273 TraceCheckUtils]: 20: Hoare triple {6554#(<= main_~i~0 (* 4 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6555#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:36:26,958 INFO L273 TraceCheckUtils]: 21: Hoare triple {6555#(<= main_~i~0 (* 5 main_~k~0))} assume true; {6555#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:36:26,958 INFO L273 TraceCheckUtils]: 22: Hoare triple {6555#(<= main_~i~0 (* 5 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6555#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:36:26,959 INFO L273 TraceCheckUtils]: 23: Hoare triple {6555#(<= main_~i~0 (* 5 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6556#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:36:26,960 INFO L273 TraceCheckUtils]: 24: Hoare triple {6556#(<= main_~i~0 (* 6 main_~k~0))} assume true; {6556#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:36:26,960 INFO L273 TraceCheckUtils]: 25: Hoare triple {6556#(<= main_~i~0 (* 6 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6556#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:36:26,961 INFO L273 TraceCheckUtils]: 26: Hoare triple {6556#(<= main_~i~0 (* 6 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6557#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:36:26,961 INFO L273 TraceCheckUtils]: 27: Hoare triple {6557#(<= main_~i~0 (* 7 main_~k~0))} assume true; {6557#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:36:26,962 INFO L273 TraceCheckUtils]: 28: Hoare triple {6557#(<= main_~i~0 (* 7 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6557#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:36:26,963 INFO L273 TraceCheckUtils]: 29: Hoare triple {6557#(<= main_~i~0 (* 7 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6558#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:36:26,963 INFO L273 TraceCheckUtils]: 30: Hoare triple {6558#(<= main_~i~0 (* 8 main_~k~0))} assume true; {6558#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:36:26,964 INFO L273 TraceCheckUtils]: 31: Hoare triple {6558#(<= main_~i~0 (* 8 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6558#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:36:26,965 INFO L273 TraceCheckUtils]: 32: Hoare triple {6558#(<= main_~i~0 (* 8 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6559#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:36:26,965 INFO L273 TraceCheckUtils]: 33: Hoare triple {6559#(<= main_~i~0 (* 9 main_~k~0))} assume true; {6559#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:36:26,966 INFO L273 TraceCheckUtils]: 34: Hoare triple {6559#(<= main_~i~0 (* 9 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6559#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:36:26,966 INFO L273 TraceCheckUtils]: 35: Hoare triple {6559#(<= main_~i~0 (* 9 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6560#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:36:26,967 INFO L273 TraceCheckUtils]: 36: Hoare triple {6560#(<= main_~i~0 (* 10 main_~k~0))} assume true; {6560#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:36:26,968 INFO L273 TraceCheckUtils]: 37: Hoare triple {6560#(<= main_~i~0 (* 10 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6560#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:36:26,968 INFO L273 TraceCheckUtils]: 38: Hoare triple {6560#(<= main_~i~0 (* 10 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6561#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:36:26,969 INFO L273 TraceCheckUtils]: 39: Hoare triple {6561#(<= main_~i~0 (* 11 main_~k~0))} assume true; {6561#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:36:26,969 INFO L273 TraceCheckUtils]: 40: Hoare triple {6561#(<= main_~i~0 (* 11 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6561#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:36:26,970 INFO L273 TraceCheckUtils]: 41: Hoare triple {6561#(<= main_~i~0 (* 11 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6562#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:36:26,971 INFO L273 TraceCheckUtils]: 42: Hoare triple {6562#(<= main_~i~0 (* 12 main_~k~0))} assume true; {6562#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:36:26,971 INFO L273 TraceCheckUtils]: 43: Hoare triple {6562#(<= main_~i~0 (* 12 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6562#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:36:26,972 INFO L273 TraceCheckUtils]: 44: Hoare triple {6562#(<= main_~i~0 (* 12 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6563#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:36:26,973 INFO L273 TraceCheckUtils]: 45: Hoare triple {6563#(<= main_~i~0 (* 13 main_~k~0))} assume true; {6563#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:36:26,973 INFO L273 TraceCheckUtils]: 46: Hoare triple {6563#(<= main_~i~0 (* 13 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6563#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:36:26,974 INFO L273 TraceCheckUtils]: 47: Hoare triple {6563#(<= main_~i~0 (* 13 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6564#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:36:26,975 INFO L273 TraceCheckUtils]: 48: Hoare triple {6564#(<= main_~i~0 (* 14 main_~k~0))} assume true; {6564#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:36:26,975 INFO L273 TraceCheckUtils]: 49: Hoare triple {6564#(<= main_~i~0 (* 14 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6564#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:36:26,976 INFO L273 TraceCheckUtils]: 50: Hoare triple {6564#(<= main_~i~0 (* 14 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6565#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:36:26,976 INFO L273 TraceCheckUtils]: 51: Hoare triple {6565#(<= main_~i~0 (* 15 main_~k~0))} assume true; {6565#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:36:26,977 INFO L273 TraceCheckUtils]: 52: Hoare triple {6565#(<= main_~i~0 (* 15 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6565#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:36:26,978 INFO L273 TraceCheckUtils]: 53: Hoare triple {6565#(<= main_~i~0 (* 15 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6566#(<= main_~i~0 (* 16 main_~k~0))} is VALID [2018-11-14 17:36:26,978 INFO L273 TraceCheckUtils]: 54: Hoare triple {6566#(<= main_~i~0 (* 16 main_~k~0))} assume true; {6566#(<= main_~i~0 (* 16 main_~k~0))} is VALID [2018-11-14 17:36:26,979 INFO L273 TraceCheckUtils]: 55: Hoare triple {6566#(<= main_~i~0 (* 16 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6566#(<= main_~i~0 (* 16 main_~k~0))} is VALID [2018-11-14 17:36:26,980 INFO L273 TraceCheckUtils]: 56: Hoare triple {6566#(<= main_~i~0 (* 16 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6567#(<= main_~i~0 (* 17 main_~k~0))} is VALID [2018-11-14 17:36:26,980 INFO L273 TraceCheckUtils]: 57: Hoare triple {6567#(<= main_~i~0 (* 17 main_~k~0))} assume true; {6567#(<= main_~i~0 (* 17 main_~k~0))} is VALID [2018-11-14 17:36:26,981 INFO L273 TraceCheckUtils]: 58: Hoare triple {6567#(<= main_~i~0 (* 17 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6567#(<= main_~i~0 (* 17 main_~k~0))} is VALID [2018-11-14 17:36:26,981 INFO L273 TraceCheckUtils]: 59: Hoare triple {6567#(<= main_~i~0 (* 17 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6568#(<= main_~i~0 (* 18 main_~k~0))} is VALID [2018-11-14 17:36:26,982 INFO L273 TraceCheckUtils]: 60: Hoare triple {6568#(<= main_~i~0 (* 18 main_~k~0))} assume true; {6568#(<= main_~i~0 (* 18 main_~k~0))} is VALID [2018-11-14 17:36:26,983 INFO L273 TraceCheckUtils]: 61: Hoare triple {6568#(<= main_~i~0 (* 18 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6568#(<= main_~i~0 (* 18 main_~k~0))} is VALID [2018-11-14 17:36:26,983 INFO L273 TraceCheckUtils]: 62: Hoare triple {6568#(<= main_~i~0 (* 18 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6569#(<= main_~i~0 (* 19 main_~k~0))} is VALID [2018-11-14 17:36:26,984 INFO L273 TraceCheckUtils]: 63: Hoare triple {6569#(<= main_~i~0 (* 19 main_~k~0))} assume true; {6569#(<= main_~i~0 (* 19 main_~k~0))} is VALID [2018-11-14 17:36:26,984 INFO L273 TraceCheckUtils]: 64: Hoare triple {6569#(<= main_~i~0 (* 19 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6569#(<= main_~i~0 (* 19 main_~k~0))} is VALID [2018-11-14 17:36:26,985 INFO L273 TraceCheckUtils]: 65: Hoare triple {6569#(<= main_~i~0 (* 19 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6570#(<= main_~i~0 (* 20 main_~k~0))} is VALID [2018-11-14 17:36:26,986 INFO L273 TraceCheckUtils]: 66: Hoare triple {6570#(<= main_~i~0 (* 20 main_~k~0))} assume true; {6570#(<= main_~i~0 (* 20 main_~k~0))} is VALID [2018-11-14 17:36:26,986 INFO L273 TraceCheckUtils]: 67: Hoare triple {6570#(<= main_~i~0 (* 20 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6570#(<= main_~i~0 (* 20 main_~k~0))} is VALID [2018-11-14 17:36:26,987 INFO L273 TraceCheckUtils]: 68: Hoare triple {6570#(<= main_~i~0 (* 20 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6571#(<= main_~i~0 (* 21 main_~k~0))} is VALID [2018-11-14 17:36:26,988 INFO L273 TraceCheckUtils]: 69: Hoare triple {6571#(<= main_~i~0 (* 21 main_~k~0))} assume true; {6571#(<= main_~i~0 (* 21 main_~k~0))} is VALID [2018-11-14 17:36:26,988 INFO L273 TraceCheckUtils]: 70: Hoare triple {6571#(<= main_~i~0 (* 21 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6571#(<= main_~i~0 (* 21 main_~k~0))} is VALID [2018-11-14 17:36:26,989 INFO L273 TraceCheckUtils]: 71: Hoare triple {6571#(<= main_~i~0 (* 21 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6572#(<= main_~i~0 (* 22 main_~k~0))} is VALID [2018-11-14 17:36:26,990 INFO L273 TraceCheckUtils]: 72: Hoare triple {6572#(<= main_~i~0 (* 22 main_~k~0))} assume true; {6572#(<= main_~i~0 (* 22 main_~k~0))} is VALID [2018-11-14 17:36:26,990 INFO L273 TraceCheckUtils]: 73: Hoare triple {6572#(<= main_~i~0 (* 22 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6572#(<= main_~i~0 (* 22 main_~k~0))} is VALID [2018-11-14 17:36:26,991 INFO L273 TraceCheckUtils]: 74: Hoare triple {6572#(<= main_~i~0 (* 22 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6573#(<= main_~i~0 (* 23 main_~k~0))} is VALID [2018-11-14 17:36:26,991 INFO L273 TraceCheckUtils]: 75: Hoare triple {6573#(<= main_~i~0 (* 23 main_~k~0))} assume true; {6573#(<= main_~i~0 (* 23 main_~k~0))} is VALID [2018-11-14 17:36:26,992 INFO L273 TraceCheckUtils]: 76: Hoare triple {6573#(<= main_~i~0 (* 23 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6573#(<= main_~i~0 (* 23 main_~k~0))} is VALID [2018-11-14 17:36:26,993 INFO L273 TraceCheckUtils]: 77: Hoare triple {6573#(<= main_~i~0 (* 23 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6574#(<= main_~i~0 (* 24 main_~k~0))} is VALID [2018-11-14 17:36:26,993 INFO L273 TraceCheckUtils]: 78: Hoare triple {6574#(<= main_~i~0 (* 24 main_~k~0))} assume true; {6574#(<= main_~i~0 (* 24 main_~k~0))} is VALID [2018-11-14 17:36:26,994 INFO L273 TraceCheckUtils]: 79: Hoare triple {6574#(<= main_~i~0 (* 24 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6574#(<= main_~i~0 (* 24 main_~k~0))} is VALID [2018-11-14 17:36:26,995 INFO L273 TraceCheckUtils]: 80: Hoare triple {6574#(<= main_~i~0 (* 24 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6575#(<= main_~i~0 (* 25 main_~k~0))} is VALID [2018-11-14 17:36:26,995 INFO L273 TraceCheckUtils]: 81: Hoare triple {6575#(<= main_~i~0 (* 25 main_~k~0))} assume true; {6575#(<= main_~i~0 (* 25 main_~k~0))} is VALID [2018-11-14 17:36:26,996 INFO L273 TraceCheckUtils]: 82: Hoare triple {6575#(<= main_~i~0 (* 25 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6575#(<= main_~i~0 (* 25 main_~k~0))} is VALID [2018-11-14 17:36:26,997 INFO L273 TraceCheckUtils]: 83: Hoare triple {6575#(<= main_~i~0 (* 25 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6576#(<= main_~i~0 (* 26 main_~k~0))} is VALID [2018-11-14 17:36:26,997 INFO L273 TraceCheckUtils]: 84: Hoare triple {6576#(<= main_~i~0 (* 26 main_~k~0))} assume true; {6576#(<= main_~i~0 (* 26 main_~k~0))} is VALID [2018-11-14 17:36:26,998 INFO L273 TraceCheckUtils]: 85: Hoare triple {6576#(<= main_~i~0 (* 26 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6576#(<= main_~i~0 (* 26 main_~k~0))} is VALID [2018-11-14 17:36:26,998 INFO L273 TraceCheckUtils]: 86: Hoare triple {6576#(<= main_~i~0 (* 26 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6577#(<= main_~i~0 (* 27 main_~k~0))} is VALID [2018-11-14 17:36:26,999 INFO L273 TraceCheckUtils]: 87: Hoare triple {6577#(<= main_~i~0 (* 27 main_~k~0))} assume true; {6577#(<= main_~i~0 (* 27 main_~k~0))} is VALID [2018-11-14 17:36:26,999 INFO L273 TraceCheckUtils]: 88: Hoare triple {6577#(<= main_~i~0 (* 27 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6577#(<= main_~i~0 (* 27 main_~k~0))} is VALID [2018-11-14 17:36:27,000 INFO L273 TraceCheckUtils]: 89: Hoare triple {6577#(<= main_~i~0 (* 27 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6578#(<= main_~i~0 (* 28 main_~k~0))} is VALID [2018-11-14 17:36:27,001 INFO L273 TraceCheckUtils]: 90: Hoare triple {6578#(<= main_~i~0 (* 28 main_~k~0))} assume true; {6578#(<= main_~i~0 (* 28 main_~k~0))} is VALID [2018-11-14 17:36:27,002 INFO L273 TraceCheckUtils]: 91: Hoare triple {6578#(<= main_~i~0 (* 28 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6578#(<= main_~i~0 (* 28 main_~k~0))} is VALID [2018-11-14 17:36:27,003 INFO L273 TraceCheckUtils]: 92: Hoare triple {6578#(<= main_~i~0 (* 28 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6579#(<= main_~i~0 (* 29 main_~k~0))} is VALID [2018-11-14 17:36:27,003 INFO L273 TraceCheckUtils]: 93: Hoare triple {6579#(<= main_~i~0 (* 29 main_~k~0))} assume true; {6579#(<= main_~i~0 (* 29 main_~k~0))} is VALID [2018-11-14 17:36:27,004 INFO L273 TraceCheckUtils]: 94: Hoare triple {6579#(<= main_~i~0 (* 29 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6579#(<= main_~i~0 (* 29 main_~k~0))} is VALID [2018-11-14 17:36:27,005 INFO L273 TraceCheckUtils]: 95: Hoare triple {6579#(<= main_~i~0 (* 29 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6580#(<= main_~i~0 (* 30 main_~k~0))} is VALID [2018-11-14 17:36:27,005 INFO L273 TraceCheckUtils]: 96: Hoare triple {6580#(<= main_~i~0 (* 30 main_~k~0))} assume true; {6580#(<= main_~i~0 (* 30 main_~k~0))} is VALID [2018-11-14 17:36:27,006 INFO L273 TraceCheckUtils]: 97: Hoare triple {6580#(<= main_~i~0 (* 30 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6580#(<= main_~i~0 (* 30 main_~k~0))} is VALID [2018-11-14 17:36:27,006 INFO L273 TraceCheckUtils]: 98: Hoare triple {6580#(<= main_~i~0 (* 30 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6581#(<= main_~i~0 (* 31 main_~k~0))} is VALID [2018-11-14 17:36:27,007 INFO L273 TraceCheckUtils]: 99: Hoare triple {6581#(<= main_~i~0 (* 31 main_~k~0))} assume true; {6581#(<= main_~i~0 (* 31 main_~k~0))} is VALID [2018-11-14 17:36:27,007 INFO L273 TraceCheckUtils]: 100: Hoare triple {6581#(<= main_~i~0 (* 31 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6581#(<= main_~i~0 (* 31 main_~k~0))} is VALID [2018-11-14 17:36:27,008 INFO L273 TraceCheckUtils]: 101: Hoare triple {6581#(<= main_~i~0 (* 31 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6582#(<= main_~i~0 (* 32 main_~k~0))} is VALID [2018-11-14 17:36:27,009 INFO L273 TraceCheckUtils]: 102: Hoare triple {6582#(<= main_~i~0 (* 32 main_~k~0))} assume true; {6582#(<= main_~i~0 (* 32 main_~k~0))} is VALID [2018-11-14 17:36:27,009 INFO L273 TraceCheckUtils]: 103: Hoare triple {6582#(<= main_~i~0 (* 32 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6582#(<= main_~i~0 (* 32 main_~k~0))} is VALID [2018-11-14 17:36:27,010 INFO L273 TraceCheckUtils]: 104: Hoare triple {6582#(<= main_~i~0 (* 32 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {6583#(<= main_~i~0 (* 33 main_~k~0))} is VALID [2018-11-14 17:36:27,011 INFO L273 TraceCheckUtils]: 105: Hoare triple {6583#(<= main_~i~0 (* 33 main_~k~0))} assume true; {6583#(<= main_~i~0 (* 33 main_~k~0))} is VALID [2018-11-14 17:36:27,011 INFO L273 TraceCheckUtils]: 106: Hoare triple {6583#(<= main_~i~0 (* 33 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {6907#(and (< main_~i~0 (* 1000000 main_~k~0)) (<= main_~i~0 (* 33 main_~k~0)))} is VALID [2018-11-14 17:36:27,012 INFO L273 TraceCheckUtils]: 107: Hoare triple {6907#(and (< main_~i~0 (* 1000000 main_~k~0)) (<= main_~i~0 (* 33 main_~k~0)))} ~i~0 := ~i~0 + ~k~0; {6911#(and (<= (+ main_~i~0 1) (* 1000001 main_~k~0)) (<= main_~i~0 (* 34 main_~k~0)))} is VALID [2018-11-14 17:36:27,013 INFO L273 TraceCheckUtils]: 108: Hoare triple {6911#(and (<= (+ main_~i~0 1) (* 1000001 main_~k~0)) (<= main_~i~0 (* 34 main_~k~0)))} assume true; {6911#(and (<= (+ main_~i~0 1) (* 1000001 main_~k~0)) (<= main_~i~0 (* 34 main_~k~0)))} is VALID [2018-11-14 17:36:27,014 INFO L273 TraceCheckUtils]: 109: Hoare triple {6911#(and (<= (+ main_~i~0 1) (* 1000001 main_~k~0)) (<= main_~i~0 (* 34 main_~k~0)))} assume !(~i~0 < 1000000 * ~k~0); {6549#false} is VALID [2018-11-14 17:36:27,014 INFO L256 TraceCheckUtils]: 110: Hoare triple {6549#false} call __VERIFIER_assert((if ~i~0 == 1000000 * ~k~0 then 1 else 0)); {6549#false} is VALID [2018-11-14 17:36:27,014 INFO L273 TraceCheckUtils]: 111: Hoare triple {6549#false} ~cond := #in~cond; {6549#false} is VALID [2018-11-14 17:36:27,015 INFO L273 TraceCheckUtils]: 112: Hoare triple {6549#false} assume ~cond == 0; {6549#false} is VALID [2018-11-14 17:36:27,015 INFO L273 TraceCheckUtils]: 113: Hoare triple {6549#false} assume !false; {6549#false} is VALID [2018-11-14 17:36:27,032 INFO L134 CoverageAnalysis]: Checked inductivity of 1751 backedges. 0 proven. 1751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 17:36:27,052 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 17:36:27,052 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [38, 38] total 40 [2018-11-14 17:36:27,053 INFO L78 Accepts]: Start accepts. Automaton has 40 states. Word has length 114 [2018-11-14 17:36:27,053 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 17:36:27,053 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 40 states. [2018-11-14 17:36:27,168 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 118 edges. 118 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:36:27,168 INFO L459 AbstractCegarLoop]: Interpolant automaton has 40 states [2018-11-14 17:36:27,169 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2018-11-14 17:36:27,170 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=1478, Unknown=0, NotChecked=0, Total=1560 [2018-11-14 17:36:27,170 INFO L87 Difference]: Start difference. First operand 115 states and 115 transitions. Second operand 40 states. [2018-11-14 17:36:31,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:36:31,487 INFO L93 Difference]: Finished difference Result 129 states and 131 transitions. [2018-11-14 17:36:31,487 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2018-11-14 17:36:31,488 INFO L78 Accepts]: Start accepts. Automaton has 40 states. Word has length 114 [2018-11-14 17:36:31,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 17:36:31,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2018-11-14 17:36:31,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 131 transitions. [2018-11-14 17:36:31,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2018-11-14 17:36:31,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 131 transitions. [2018-11-14 17:36:31,492 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 40 states and 131 transitions. [2018-11-14 17:36:32,070 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 131 edges. 131 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:36:32,074 INFO L225 Difference]: With dead ends: 129 [2018-11-14 17:36:32,074 INFO L226 Difference]: Without dead ends: 124 [2018-11-14 17:36:32,076 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 187 GetRequests, 113 SyntacticMatches, 0 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 667 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=1485, Invalid=4215, Unknown=0, NotChecked=0, Total=5700 [2018-11-14 17:36:32,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2018-11-14 17:36:32,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 124. [2018-11-14 17:36:32,206 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 17:36:32,206 INFO L82 GeneralOperation]: Start isEquivalent. First operand 124 states. Second operand 124 states. [2018-11-14 17:36:32,207 INFO L74 IsIncluded]: Start isIncluded. First operand 124 states. Second operand 124 states. [2018-11-14 17:36:32,207 INFO L87 Difference]: Start difference. First operand 124 states. Second operand 124 states. [2018-11-14 17:36:32,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:36:32,210 INFO L93 Difference]: Finished difference Result 124 states and 124 transitions. [2018-11-14 17:36:32,210 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 124 transitions. [2018-11-14 17:36:32,211 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:36:32,211 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:36:32,211 INFO L74 IsIncluded]: Start isIncluded. First operand 124 states. Second operand 124 states. [2018-11-14 17:36:32,211 INFO L87 Difference]: Start difference. First operand 124 states. Second operand 124 states. [2018-11-14 17:36:32,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:36:32,215 INFO L93 Difference]: Finished difference Result 124 states and 124 transitions. [2018-11-14 17:36:32,215 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 124 transitions. [2018-11-14 17:36:32,215 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:36:32,216 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:36:32,216 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 17:36:32,216 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 17:36:32,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2018-11-14 17:36:32,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 124 transitions. [2018-11-14 17:36:32,219 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 124 transitions. Word has length 114 [2018-11-14 17:36:32,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 17:36:32,220 INFO L480 AbstractCegarLoop]: Abstraction has 124 states and 124 transitions. [2018-11-14 17:36:32,220 INFO L481 AbstractCegarLoop]: Interpolant automaton has 40 states. [2018-11-14 17:36:32,220 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 124 transitions. [2018-11-14 17:36:32,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-14 17:36:32,221 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 17:36:32,221 INFO L375 BasicCegarLoop]: trace histogram [38, 37, 37, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 17:36:32,222 INFO L423 AbstractCegarLoop]: === Iteration 15 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 17:36:32,222 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 17:36:32,222 INFO L82 PathProgramCache]: Analyzing trace with hash 1271360003, now seen corresponding path program 13 times [2018-11-14 17:36:32,222 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 17:36:32,222 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 17:36:32,223 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:36:32,223 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-14 17:36:32,224 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:36:32,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:36:33,880 INFO L256 TraceCheckUtils]: 0: Hoare triple {7592#true} call ULTIMATE.init(); {7592#true} is VALID [2018-11-14 17:36:33,881 INFO L273 TraceCheckUtils]: 1: Hoare triple {7592#true} assume true; {7592#true} is VALID [2018-11-14 17:36:33,881 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {7592#true} {7592#true} #38#return; {7592#true} is VALID [2018-11-14 17:36:33,881 INFO L256 TraceCheckUtils]: 3: Hoare triple {7592#true} call #t~ret2 := main(); {7592#true} is VALID [2018-11-14 17:36:33,882 INFO L273 TraceCheckUtils]: 4: Hoare triple {7592#true} havoc ~i~0;havoc ~k~0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~k~0 := #t~nondet1;havoc #t~nondet1; {7592#true} is VALID [2018-11-14 17:36:33,882 INFO L273 TraceCheckUtils]: 5: Hoare triple {7592#true} assume !!(0 <= ~k~0 && ~k~0 <= 10);~i~0 := 0; {7594#(<= main_~i~0 0)} is VALID [2018-11-14 17:36:33,883 INFO L273 TraceCheckUtils]: 6: Hoare triple {7594#(<= main_~i~0 0)} assume true; {7594#(<= main_~i~0 0)} is VALID [2018-11-14 17:36:33,883 INFO L273 TraceCheckUtils]: 7: Hoare triple {7594#(<= main_~i~0 0)} assume !!(~i~0 < 1000000 * ~k~0); {7594#(<= main_~i~0 0)} is VALID [2018-11-14 17:36:33,884 INFO L273 TraceCheckUtils]: 8: Hoare triple {7594#(<= main_~i~0 0)} ~i~0 := ~i~0 + ~k~0; {7595#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:36:33,884 INFO L273 TraceCheckUtils]: 9: Hoare triple {7595#(<= main_~i~0 main_~k~0)} assume true; {7595#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:36:33,884 INFO L273 TraceCheckUtils]: 10: Hoare triple {7595#(<= main_~i~0 main_~k~0)} assume !!(~i~0 < 1000000 * ~k~0); {7595#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:36:33,885 INFO L273 TraceCheckUtils]: 11: Hoare triple {7595#(<= main_~i~0 main_~k~0)} ~i~0 := ~i~0 + ~k~0; {7596#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:36:33,885 INFO L273 TraceCheckUtils]: 12: Hoare triple {7596#(<= main_~i~0 (* 2 main_~k~0))} assume true; {7596#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:36:33,886 INFO L273 TraceCheckUtils]: 13: Hoare triple {7596#(<= main_~i~0 (* 2 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7596#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:36:33,887 INFO L273 TraceCheckUtils]: 14: Hoare triple {7596#(<= main_~i~0 (* 2 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7597#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:36:33,887 INFO L273 TraceCheckUtils]: 15: Hoare triple {7597#(<= main_~i~0 (* 3 main_~k~0))} assume true; {7597#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:36:33,888 INFO L273 TraceCheckUtils]: 16: Hoare triple {7597#(<= main_~i~0 (* 3 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7597#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:36:33,888 INFO L273 TraceCheckUtils]: 17: Hoare triple {7597#(<= main_~i~0 (* 3 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7598#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:36:33,889 INFO L273 TraceCheckUtils]: 18: Hoare triple {7598#(<= main_~i~0 (* 4 main_~k~0))} assume true; {7598#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:36:33,890 INFO L273 TraceCheckUtils]: 19: Hoare triple {7598#(<= main_~i~0 (* 4 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7598#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:36:33,890 INFO L273 TraceCheckUtils]: 20: Hoare triple {7598#(<= main_~i~0 (* 4 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7599#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:36:33,891 INFO L273 TraceCheckUtils]: 21: Hoare triple {7599#(<= main_~i~0 (* 5 main_~k~0))} assume true; {7599#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:36:33,891 INFO L273 TraceCheckUtils]: 22: Hoare triple {7599#(<= main_~i~0 (* 5 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7599#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:36:33,892 INFO L273 TraceCheckUtils]: 23: Hoare triple {7599#(<= main_~i~0 (* 5 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7600#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:36:33,893 INFO L273 TraceCheckUtils]: 24: Hoare triple {7600#(<= main_~i~0 (* 6 main_~k~0))} assume true; {7600#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:36:33,893 INFO L273 TraceCheckUtils]: 25: Hoare triple {7600#(<= main_~i~0 (* 6 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7600#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:36:33,894 INFO L273 TraceCheckUtils]: 26: Hoare triple {7600#(<= main_~i~0 (* 6 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7601#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:36:33,895 INFO L273 TraceCheckUtils]: 27: Hoare triple {7601#(<= main_~i~0 (* 7 main_~k~0))} assume true; {7601#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:36:33,895 INFO L273 TraceCheckUtils]: 28: Hoare triple {7601#(<= main_~i~0 (* 7 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7601#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:36:33,896 INFO L273 TraceCheckUtils]: 29: Hoare triple {7601#(<= main_~i~0 (* 7 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7602#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:36:33,896 INFO L273 TraceCheckUtils]: 30: Hoare triple {7602#(<= main_~i~0 (* 8 main_~k~0))} assume true; {7602#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:36:33,897 INFO L273 TraceCheckUtils]: 31: Hoare triple {7602#(<= main_~i~0 (* 8 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7602#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:36:33,898 INFO L273 TraceCheckUtils]: 32: Hoare triple {7602#(<= main_~i~0 (* 8 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7603#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:36:33,898 INFO L273 TraceCheckUtils]: 33: Hoare triple {7603#(<= main_~i~0 (* 9 main_~k~0))} assume true; {7603#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:36:33,899 INFO L273 TraceCheckUtils]: 34: Hoare triple {7603#(<= main_~i~0 (* 9 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7603#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:36:33,900 INFO L273 TraceCheckUtils]: 35: Hoare triple {7603#(<= main_~i~0 (* 9 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7604#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:36:33,900 INFO L273 TraceCheckUtils]: 36: Hoare triple {7604#(<= main_~i~0 (* 10 main_~k~0))} assume true; {7604#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:36:33,901 INFO L273 TraceCheckUtils]: 37: Hoare triple {7604#(<= main_~i~0 (* 10 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7604#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:36:33,902 INFO L273 TraceCheckUtils]: 38: Hoare triple {7604#(<= main_~i~0 (* 10 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7605#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:36:33,902 INFO L273 TraceCheckUtils]: 39: Hoare triple {7605#(<= main_~i~0 (* 11 main_~k~0))} assume true; {7605#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:36:33,903 INFO L273 TraceCheckUtils]: 40: Hoare triple {7605#(<= main_~i~0 (* 11 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7605#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:36:33,903 INFO L273 TraceCheckUtils]: 41: Hoare triple {7605#(<= main_~i~0 (* 11 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7606#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:36:33,904 INFO L273 TraceCheckUtils]: 42: Hoare triple {7606#(<= main_~i~0 (* 12 main_~k~0))} assume true; {7606#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:36:33,904 INFO L273 TraceCheckUtils]: 43: Hoare triple {7606#(<= main_~i~0 (* 12 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7606#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:36:33,905 INFO L273 TraceCheckUtils]: 44: Hoare triple {7606#(<= main_~i~0 (* 12 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7607#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:36:33,906 INFO L273 TraceCheckUtils]: 45: Hoare triple {7607#(<= main_~i~0 (* 13 main_~k~0))} assume true; {7607#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:36:33,906 INFO L273 TraceCheckUtils]: 46: Hoare triple {7607#(<= main_~i~0 (* 13 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7607#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:36:33,907 INFO L273 TraceCheckUtils]: 47: Hoare triple {7607#(<= main_~i~0 (* 13 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7608#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:36:33,908 INFO L273 TraceCheckUtils]: 48: Hoare triple {7608#(<= main_~i~0 (* 14 main_~k~0))} assume true; {7608#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:36:33,908 INFO L273 TraceCheckUtils]: 49: Hoare triple {7608#(<= main_~i~0 (* 14 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7608#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:36:33,909 INFO L273 TraceCheckUtils]: 50: Hoare triple {7608#(<= main_~i~0 (* 14 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7609#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:36:33,910 INFO L273 TraceCheckUtils]: 51: Hoare triple {7609#(<= main_~i~0 (* 15 main_~k~0))} assume true; {7609#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:36:33,910 INFO L273 TraceCheckUtils]: 52: Hoare triple {7609#(<= main_~i~0 (* 15 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7609#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:36:33,911 INFO L273 TraceCheckUtils]: 53: Hoare triple {7609#(<= main_~i~0 (* 15 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7610#(<= main_~i~0 (* 16 main_~k~0))} is VALID [2018-11-14 17:36:33,911 INFO L273 TraceCheckUtils]: 54: Hoare triple {7610#(<= main_~i~0 (* 16 main_~k~0))} assume true; {7610#(<= main_~i~0 (* 16 main_~k~0))} is VALID [2018-11-14 17:36:33,912 INFO L273 TraceCheckUtils]: 55: Hoare triple {7610#(<= main_~i~0 (* 16 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7610#(<= main_~i~0 (* 16 main_~k~0))} is VALID [2018-11-14 17:36:33,913 INFO L273 TraceCheckUtils]: 56: Hoare triple {7610#(<= main_~i~0 (* 16 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7611#(<= main_~i~0 (* 17 main_~k~0))} is VALID [2018-11-14 17:36:33,913 INFO L273 TraceCheckUtils]: 57: Hoare triple {7611#(<= main_~i~0 (* 17 main_~k~0))} assume true; {7611#(<= main_~i~0 (* 17 main_~k~0))} is VALID [2018-11-14 17:36:33,914 INFO L273 TraceCheckUtils]: 58: Hoare triple {7611#(<= main_~i~0 (* 17 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7611#(<= main_~i~0 (* 17 main_~k~0))} is VALID [2018-11-14 17:36:33,915 INFO L273 TraceCheckUtils]: 59: Hoare triple {7611#(<= main_~i~0 (* 17 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7612#(<= main_~i~0 (* 18 main_~k~0))} is VALID [2018-11-14 17:36:33,915 INFO L273 TraceCheckUtils]: 60: Hoare triple {7612#(<= main_~i~0 (* 18 main_~k~0))} assume true; {7612#(<= main_~i~0 (* 18 main_~k~0))} is VALID [2018-11-14 17:36:33,916 INFO L273 TraceCheckUtils]: 61: Hoare triple {7612#(<= main_~i~0 (* 18 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7612#(<= main_~i~0 (* 18 main_~k~0))} is VALID [2018-11-14 17:36:33,917 INFO L273 TraceCheckUtils]: 62: Hoare triple {7612#(<= main_~i~0 (* 18 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7613#(<= main_~i~0 (* 19 main_~k~0))} is VALID [2018-11-14 17:36:33,917 INFO L273 TraceCheckUtils]: 63: Hoare triple {7613#(<= main_~i~0 (* 19 main_~k~0))} assume true; {7613#(<= main_~i~0 (* 19 main_~k~0))} is VALID [2018-11-14 17:36:33,918 INFO L273 TraceCheckUtils]: 64: Hoare triple {7613#(<= main_~i~0 (* 19 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7613#(<= main_~i~0 (* 19 main_~k~0))} is VALID [2018-11-14 17:36:33,918 INFO L273 TraceCheckUtils]: 65: Hoare triple {7613#(<= main_~i~0 (* 19 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7614#(<= main_~i~0 (* 20 main_~k~0))} is VALID [2018-11-14 17:36:33,919 INFO L273 TraceCheckUtils]: 66: Hoare triple {7614#(<= main_~i~0 (* 20 main_~k~0))} assume true; {7614#(<= main_~i~0 (* 20 main_~k~0))} is VALID [2018-11-14 17:36:33,919 INFO L273 TraceCheckUtils]: 67: Hoare triple {7614#(<= main_~i~0 (* 20 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7614#(<= main_~i~0 (* 20 main_~k~0))} is VALID [2018-11-14 17:36:33,920 INFO L273 TraceCheckUtils]: 68: Hoare triple {7614#(<= main_~i~0 (* 20 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7615#(<= main_~i~0 (* 21 main_~k~0))} is VALID [2018-11-14 17:36:33,921 INFO L273 TraceCheckUtils]: 69: Hoare triple {7615#(<= main_~i~0 (* 21 main_~k~0))} assume true; {7615#(<= main_~i~0 (* 21 main_~k~0))} is VALID [2018-11-14 17:36:33,921 INFO L273 TraceCheckUtils]: 70: Hoare triple {7615#(<= main_~i~0 (* 21 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7615#(<= main_~i~0 (* 21 main_~k~0))} is VALID [2018-11-14 17:36:33,922 INFO L273 TraceCheckUtils]: 71: Hoare triple {7615#(<= main_~i~0 (* 21 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7616#(<= main_~i~0 (* 22 main_~k~0))} is VALID [2018-11-14 17:36:33,923 INFO L273 TraceCheckUtils]: 72: Hoare triple {7616#(<= main_~i~0 (* 22 main_~k~0))} assume true; {7616#(<= main_~i~0 (* 22 main_~k~0))} is VALID [2018-11-14 17:36:33,923 INFO L273 TraceCheckUtils]: 73: Hoare triple {7616#(<= main_~i~0 (* 22 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7616#(<= main_~i~0 (* 22 main_~k~0))} is VALID [2018-11-14 17:36:33,924 INFO L273 TraceCheckUtils]: 74: Hoare triple {7616#(<= main_~i~0 (* 22 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7617#(<= main_~i~0 (* 23 main_~k~0))} is VALID [2018-11-14 17:36:33,925 INFO L273 TraceCheckUtils]: 75: Hoare triple {7617#(<= main_~i~0 (* 23 main_~k~0))} assume true; {7617#(<= main_~i~0 (* 23 main_~k~0))} is VALID [2018-11-14 17:36:33,925 INFO L273 TraceCheckUtils]: 76: Hoare triple {7617#(<= main_~i~0 (* 23 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7617#(<= main_~i~0 (* 23 main_~k~0))} is VALID [2018-11-14 17:36:33,926 INFO L273 TraceCheckUtils]: 77: Hoare triple {7617#(<= main_~i~0 (* 23 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7618#(<= main_~i~0 (* 24 main_~k~0))} is VALID [2018-11-14 17:36:33,926 INFO L273 TraceCheckUtils]: 78: Hoare triple {7618#(<= main_~i~0 (* 24 main_~k~0))} assume true; {7618#(<= main_~i~0 (* 24 main_~k~0))} is VALID [2018-11-14 17:36:33,927 INFO L273 TraceCheckUtils]: 79: Hoare triple {7618#(<= main_~i~0 (* 24 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7618#(<= main_~i~0 (* 24 main_~k~0))} is VALID [2018-11-14 17:36:33,928 INFO L273 TraceCheckUtils]: 80: Hoare triple {7618#(<= main_~i~0 (* 24 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7619#(<= main_~i~0 (* 25 main_~k~0))} is VALID [2018-11-14 17:36:33,928 INFO L273 TraceCheckUtils]: 81: Hoare triple {7619#(<= main_~i~0 (* 25 main_~k~0))} assume true; {7619#(<= main_~i~0 (* 25 main_~k~0))} is VALID [2018-11-14 17:36:33,929 INFO L273 TraceCheckUtils]: 82: Hoare triple {7619#(<= main_~i~0 (* 25 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7619#(<= main_~i~0 (* 25 main_~k~0))} is VALID [2018-11-14 17:36:33,930 INFO L273 TraceCheckUtils]: 83: Hoare triple {7619#(<= main_~i~0 (* 25 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7620#(<= main_~i~0 (* 26 main_~k~0))} is VALID [2018-11-14 17:36:33,930 INFO L273 TraceCheckUtils]: 84: Hoare triple {7620#(<= main_~i~0 (* 26 main_~k~0))} assume true; {7620#(<= main_~i~0 (* 26 main_~k~0))} is VALID [2018-11-14 17:36:33,931 INFO L273 TraceCheckUtils]: 85: Hoare triple {7620#(<= main_~i~0 (* 26 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7620#(<= main_~i~0 (* 26 main_~k~0))} is VALID [2018-11-14 17:36:33,931 INFO L273 TraceCheckUtils]: 86: Hoare triple {7620#(<= main_~i~0 (* 26 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7621#(<= main_~i~0 (* 27 main_~k~0))} is VALID [2018-11-14 17:36:33,932 INFO L273 TraceCheckUtils]: 87: Hoare triple {7621#(<= main_~i~0 (* 27 main_~k~0))} assume true; {7621#(<= main_~i~0 (* 27 main_~k~0))} is VALID [2018-11-14 17:36:33,932 INFO L273 TraceCheckUtils]: 88: Hoare triple {7621#(<= main_~i~0 (* 27 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7621#(<= main_~i~0 (* 27 main_~k~0))} is VALID [2018-11-14 17:36:33,933 INFO L273 TraceCheckUtils]: 89: Hoare triple {7621#(<= main_~i~0 (* 27 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7622#(<= main_~i~0 (* 28 main_~k~0))} is VALID [2018-11-14 17:36:33,934 INFO L273 TraceCheckUtils]: 90: Hoare triple {7622#(<= main_~i~0 (* 28 main_~k~0))} assume true; {7622#(<= main_~i~0 (* 28 main_~k~0))} is VALID [2018-11-14 17:36:33,934 INFO L273 TraceCheckUtils]: 91: Hoare triple {7622#(<= main_~i~0 (* 28 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7622#(<= main_~i~0 (* 28 main_~k~0))} is VALID [2018-11-14 17:36:33,935 INFO L273 TraceCheckUtils]: 92: Hoare triple {7622#(<= main_~i~0 (* 28 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7623#(<= main_~i~0 (* 29 main_~k~0))} is VALID [2018-11-14 17:36:33,936 INFO L273 TraceCheckUtils]: 93: Hoare triple {7623#(<= main_~i~0 (* 29 main_~k~0))} assume true; {7623#(<= main_~i~0 (* 29 main_~k~0))} is VALID [2018-11-14 17:36:33,936 INFO L273 TraceCheckUtils]: 94: Hoare triple {7623#(<= main_~i~0 (* 29 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7623#(<= main_~i~0 (* 29 main_~k~0))} is VALID [2018-11-14 17:36:33,937 INFO L273 TraceCheckUtils]: 95: Hoare triple {7623#(<= main_~i~0 (* 29 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7624#(<= main_~i~0 (* 30 main_~k~0))} is VALID [2018-11-14 17:36:33,938 INFO L273 TraceCheckUtils]: 96: Hoare triple {7624#(<= main_~i~0 (* 30 main_~k~0))} assume true; {7624#(<= main_~i~0 (* 30 main_~k~0))} is VALID [2018-11-14 17:36:33,938 INFO L273 TraceCheckUtils]: 97: Hoare triple {7624#(<= main_~i~0 (* 30 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7624#(<= main_~i~0 (* 30 main_~k~0))} is VALID [2018-11-14 17:36:33,939 INFO L273 TraceCheckUtils]: 98: Hoare triple {7624#(<= main_~i~0 (* 30 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7625#(<= main_~i~0 (* 31 main_~k~0))} is VALID [2018-11-14 17:36:33,939 INFO L273 TraceCheckUtils]: 99: Hoare triple {7625#(<= main_~i~0 (* 31 main_~k~0))} assume true; {7625#(<= main_~i~0 (* 31 main_~k~0))} is VALID [2018-11-14 17:36:33,940 INFO L273 TraceCheckUtils]: 100: Hoare triple {7625#(<= main_~i~0 (* 31 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7625#(<= main_~i~0 (* 31 main_~k~0))} is VALID [2018-11-14 17:36:33,941 INFO L273 TraceCheckUtils]: 101: Hoare triple {7625#(<= main_~i~0 (* 31 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7626#(<= main_~i~0 (* 32 main_~k~0))} is VALID [2018-11-14 17:36:33,941 INFO L273 TraceCheckUtils]: 102: Hoare triple {7626#(<= main_~i~0 (* 32 main_~k~0))} assume true; {7626#(<= main_~i~0 (* 32 main_~k~0))} is VALID [2018-11-14 17:36:33,942 INFO L273 TraceCheckUtils]: 103: Hoare triple {7626#(<= main_~i~0 (* 32 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7626#(<= main_~i~0 (* 32 main_~k~0))} is VALID [2018-11-14 17:36:33,943 INFO L273 TraceCheckUtils]: 104: Hoare triple {7626#(<= main_~i~0 (* 32 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7627#(<= main_~i~0 (* 33 main_~k~0))} is VALID [2018-11-14 17:36:33,943 INFO L273 TraceCheckUtils]: 105: Hoare triple {7627#(<= main_~i~0 (* 33 main_~k~0))} assume true; {7627#(<= main_~i~0 (* 33 main_~k~0))} is VALID [2018-11-14 17:36:33,944 INFO L273 TraceCheckUtils]: 106: Hoare triple {7627#(<= main_~i~0 (* 33 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7627#(<= main_~i~0 (* 33 main_~k~0))} is VALID [2018-11-14 17:36:33,945 INFO L273 TraceCheckUtils]: 107: Hoare triple {7627#(<= main_~i~0 (* 33 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7628#(<= main_~i~0 (* 34 main_~k~0))} is VALID [2018-11-14 17:36:33,945 INFO L273 TraceCheckUtils]: 108: Hoare triple {7628#(<= main_~i~0 (* 34 main_~k~0))} assume true; {7628#(<= main_~i~0 (* 34 main_~k~0))} is VALID [2018-11-14 17:36:33,946 INFO L273 TraceCheckUtils]: 109: Hoare triple {7628#(<= main_~i~0 (* 34 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7628#(<= main_~i~0 (* 34 main_~k~0))} is VALID [2018-11-14 17:36:33,946 INFO L273 TraceCheckUtils]: 110: Hoare triple {7628#(<= main_~i~0 (* 34 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7629#(<= main_~i~0 (* 35 main_~k~0))} is VALID [2018-11-14 17:36:33,947 INFO L273 TraceCheckUtils]: 111: Hoare triple {7629#(<= main_~i~0 (* 35 main_~k~0))} assume true; {7629#(<= main_~i~0 (* 35 main_~k~0))} is VALID [2018-11-14 17:36:33,947 INFO L273 TraceCheckUtils]: 112: Hoare triple {7629#(<= main_~i~0 (* 35 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7629#(<= main_~i~0 (* 35 main_~k~0))} is VALID [2018-11-14 17:36:33,948 INFO L273 TraceCheckUtils]: 113: Hoare triple {7629#(<= main_~i~0 (* 35 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7630#(<= main_~i~0 (* 36 main_~k~0))} is VALID [2018-11-14 17:36:33,949 INFO L273 TraceCheckUtils]: 114: Hoare triple {7630#(<= main_~i~0 (* 36 main_~k~0))} assume true; {7630#(<= main_~i~0 (* 36 main_~k~0))} is VALID [2018-11-14 17:36:33,950 INFO L273 TraceCheckUtils]: 115: Hoare triple {7630#(<= main_~i~0 (* 36 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7631#(<= (+ main_~i~0 1) (* 999999 main_~k~0))} is VALID [2018-11-14 17:36:33,950 INFO L273 TraceCheckUtils]: 116: Hoare triple {7631#(<= (+ main_~i~0 1) (* 999999 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7632#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} is VALID [2018-11-14 17:36:33,951 INFO L273 TraceCheckUtils]: 117: Hoare triple {7632#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} assume true; {7632#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} is VALID [2018-11-14 17:36:33,952 INFO L273 TraceCheckUtils]: 118: Hoare triple {7632#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} assume !(~i~0 < 1000000 * ~k~0); {7593#false} is VALID [2018-11-14 17:36:33,952 INFO L256 TraceCheckUtils]: 119: Hoare triple {7593#false} call __VERIFIER_assert((if ~i~0 == 1000000 * ~k~0 then 1 else 0)); {7593#false} is VALID [2018-11-14 17:36:33,952 INFO L273 TraceCheckUtils]: 120: Hoare triple {7593#false} ~cond := #in~cond; {7593#false} is VALID [2018-11-14 17:36:33,952 INFO L273 TraceCheckUtils]: 121: Hoare triple {7593#false} assume ~cond == 0; {7593#false} is VALID [2018-11-14 17:36:33,953 INFO L273 TraceCheckUtils]: 122: Hoare triple {7593#false} assume !false; {7593#false} is VALID [2018-11-14 17:36:33,972 INFO L134 CoverageAnalysis]: Checked inductivity of 2072 backedges. 0 proven. 2072 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 17:36:33,972 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 17:36:33,972 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 [2018-11-14 17:36:33,982 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 17:36:34,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:36:34,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:36:34,103 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 17:36:34,561 INFO L256 TraceCheckUtils]: 0: Hoare triple {7592#true} call ULTIMATE.init(); {7592#true} is VALID [2018-11-14 17:36:34,561 INFO L273 TraceCheckUtils]: 1: Hoare triple {7592#true} assume true; {7592#true} is VALID [2018-11-14 17:36:34,562 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {7592#true} {7592#true} #38#return; {7592#true} is VALID [2018-11-14 17:36:34,562 INFO L256 TraceCheckUtils]: 3: Hoare triple {7592#true} call #t~ret2 := main(); {7592#true} is VALID [2018-11-14 17:36:34,562 INFO L273 TraceCheckUtils]: 4: Hoare triple {7592#true} havoc ~i~0;havoc ~k~0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~k~0 := #t~nondet1;havoc #t~nondet1; {7592#true} is VALID [2018-11-14 17:36:34,563 INFO L273 TraceCheckUtils]: 5: Hoare triple {7592#true} assume !!(0 <= ~k~0 && ~k~0 <= 10);~i~0 := 0; {7594#(<= main_~i~0 0)} is VALID [2018-11-14 17:36:34,563 INFO L273 TraceCheckUtils]: 6: Hoare triple {7594#(<= main_~i~0 0)} assume true; {7594#(<= main_~i~0 0)} is VALID [2018-11-14 17:36:34,564 INFO L273 TraceCheckUtils]: 7: Hoare triple {7594#(<= main_~i~0 0)} assume !!(~i~0 < 1000000 * ~k~0); {7594#(<= main_~i~0 0)} is VALID [2018-11-14 17:36:34,564 INFO L273 TraceCheckUtils]: 8: Hoare triple {7594#(<= main_~i~0 0)} ~i~0 := ~i~0 + ~k~0; {7595#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:36:34,564 INFO L273 TraceCheckUtils]: 9: Hoare triple {7595#(<= main_~i~0 main_~k~0)} assume true; {7595#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:36:34,565 INFO L273 TraceCheckUtils]: 10: Hoare triple {7595#(<= main_~i~0 main_~k~0)} assume !!(~i~0 < 1000000 * ~k~0); {7595#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:36:34,565 INFO L273 TraceCheckUtils]: 11: Hoare triple {7595#(<= main_~i~0 main_~k~0)} ~i~0 := ~i~0 + ~k~0; {7596#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:36:34,566 INFO L273 TraceCheckUtils]: 12: Hoare triple {7596#(<= main_~i~0 (* 2 main_~k~0))} assume true; {7596#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:36:34,566 INFO L273 TraceCheckUtils]: 13: Hoare triple {7596#(<= main_~i~0 (* 2 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7596#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:36:34,567 INFO L273 TraceCheckUtils]: 14: Hoare triple {7596#(<= main_~i~0 (* 2 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7597#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:36:34,567 INFO L273 TraceCheckUtils]: 15: Hoare triple {7597#(<= main_~i~0 (* 3 main_~k~0))} assume true; {7597#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:36:34,568 INFO L273 TraceCheckUtils]: 16: Hoare triple {7597#(<= main_~i~0 (* 3 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7597#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:36:34,569 INFO L273 TraceCheckUtils]: 17: Hoare triple {7597#(<= main_~i~0 (* 3 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7598#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:36:34,569 INFO L273 TraceCheckUtils]: 18: Hoare triple {7598#(<= main_~i~0 (* 4 main_~k~0))} assume true; {7598#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:36:34,570 INFO L273 TraceCheckUtils]: 19: Hoare triple {7598#(<= main_~i~0 (* 4 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7598#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:36:34,571 INFO L273 TraceCheckUtils]: 20: Hoare triple {7598#(<= main_~i~0 (* 4 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7599#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:36:34,571 INFO L273 TraceCheckUtils]: 21: Hoare triple {7599#(<= main_~i~0 (* 5 main_~k~0))} assume true; {7599#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:36:34,572 INFO L273 TraceCheckUtils]: 22: Hoare triple {7599#(<= main_~i~0 (* 5 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7599#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:36:34,572 INFO L273 TraceCheckUtils]: 23: Hoare triple {7599#(<= main_~i~0 (* 5 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7600#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:36:34,573 INFO L273 TraceCheckUtils]: 24: Hoare triple {7600#(<= main_~i~0 (* 6 main_~k~0))} assume true; {7600#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:36:34,574 INFO L273 TraceCheckUtils]: 25: Hoare triple {7600#(<= main_~i~0 (* 6 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7600#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:36:34,574 INFO L273 TraceCheckUtils]: 26: Hoare triple {7600#(<= main_~i~0 (* 6 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7601#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:36:34,575 INFO L273 TraceCheckUtils]: 27: Hoare triple {7601#(<= main_~i~0 (* 7 main_~k~0))} assume true; {7601#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:36:34,575 INFO L273 TraceCheckUtils]: 28: Hoare triple {7601#(<= main_~i~0 (* 7 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7601#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:36:34,576 INFO L273 TraceCheckUtils]: 29: Hoare triple {7601#(<= main_~i~0 (* 7 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7602#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:36:34,577 INFO L273 TraceCheckUtils]: 30: Hoare triple {7602#(<= main_~i~0 (* 8 main_~k~0))} assume true; {7602#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:36:34,577 INFO L273 TraceCheckUtils]: 31: Hoare triple {7602#(<= main_~i~0 (* 8 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7602#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:36:34,578 INFO L273 TraceCheckUtils]: 32: Hoare triple {7602#(<= main_~i~0 (* 8 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7603#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:36:34,579 INFO L273 TraceCheckUtils]: 33: Hoare triple {7603#(<= main_~i~0 (* 9 main_~k~0))} assume true; {7603#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:36:34,579 INFO L273 TraceCheckUtils]: 34: Hoare triple {7603#(<= main_~i~0 (* 9 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7603#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:36:34,580 INFO L273 TraceCheckUtils]: 35: Hoare triple {7603#(<= main_~i~0 (* 9 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7604#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:36:34,580 INFO L273 TraceCheckUtils]: 36: Hoare triple {7604#(<= main_~i~0 (* 10 main_~k~0))} assume true; {7604#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:36:34,581 INFO L273 TraceCheckUtils]: 37: Hoare triple {7604#(<= main_~i~0 (* 10 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7604#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:36:34,582 INFO L273 TraceCheckUtils]: 38: Hoare triple {7604#(<= main_~i~0 (* 10 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7605#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:36:34,582 INFO L273 TraceCheckUtils]: 39: Hoare triple {7605#(<= main_~i~0 (* 11 main_~k~0))} assume true; {7605#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:36:34,583 INFO L273 TraceCheckUtils]: 40: Hoare triple {7605#(<= main_~i~0 (* 11 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7605#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:36:34,584 INFO L273 TraceCheckUtils]: 41: Hoare triple {7605#(<= main_~i~0 (* 11 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7606#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:36:34,584 INFO L273 TraceCheckUtils]: 42: Hoare triple {7606#(<= main_~i~0 (* 12 main_~k~0))} assume true; {7606#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:36:34,585 INFO L273 TraceCheckUtils]: 43: Hoare triple {7606#(<= main_~i~0 (* 12 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7606#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:36:34,586 INFO L273 TraceCheckUtils]: 44: Hoare triple {7606#(<= main_~i~0 (* 12 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7607#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:36:34,586 INFO L273 TraceCheckUtils]: 45: Hoare triple {7607#(<= main_~i~0 (* 13 main_~k~0))} assume true; {7607#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:36:34,587 INFO L273 TraceCheckUtils]: 46: Hoare triple {7607#(<= main_~i~0 (* 13 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7607#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:36:34,587 INFO L273 TraceCheckUtils]: 47: Hoare triple {7607#(<= main_~i~0 (* 13 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7608#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:36:34,588 INFO L273 TraceCheckUtils]: 48: Hoare triple {7608#(<= main_~i~0 (* 14 main_~k~0))} assume true; {7608#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:36:34,588 INFO L273 TraceCheckUtils]: 49: Hoare triple {7608#(<= main_~i~0 (* 14 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7608#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:36:34,589 INFO L273 TraceCheckUtils]: 50: Hoare triple {7608#(<= main_~i~0 (* 14 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7609#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:36:34,590 INFO L273 TraceCheckUtils]: 51: Hoare triple {7609#(<= main_~i~0 (* 15 main_~k~0))} assume true; {7609#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:36:34,590 INFO L273 TraceCheckUtils]: 52: Hoare triple {7609#(<= main_~i~0 (* 15 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7609#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:36:34,591 INFO L273 TraceCheckUtils]: 53: Hoare triple {7609#(<= main_~i~0 (* 15 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7610#(<= main_~i~0 (* 16 main_~k~0))} is VALID [2018-11-14 17:36:34,592 INFO L273 TraceCheckUtils]: 54: Hoare triple {7610#(<= main_~i~0 (* 16 main_~k~0))} assume true; {7610#(<= main_~i~0 (* 16 main_~k~0))} is VALID [2018-11-14 17:36:34,592 INFO L273 TraceCheckUtils]: 55: Hoare triple {7610#(<= main_~i~0 (* 16 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7610#(<= main_~i~0 (* 16 main_~k~0))} is VALID [2018-11-14 17:36:34,593 INFO L273 TraceCheckUtils]: 56: Hoare triple {7610#(<= main_~i~0 (* 16 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7611#(<= main_~i~0 (* 17 main_~k~0))} is VALID [2018-11-14 17:36:34,594 INFO L273 TraceCheckUtils]: 57: Hoare triple {7611#(<= main_~i~0 (* 17 main_~k~0))} assume true; {7611#(<= main_~i~0 (* 17 main_~k~0))} is VALID [2018-11-14 17:36:34,594 INFO L273 TraceCheckUtils]: 58: Hoare triple {7611#(<= main_~i~0 (* 17 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7611#(<= main_~i~0 (* 17 main_~k~0))} is VALID [2018-11-14 17:36:34,595 INFO L273 TraceCheckUtils]: 59: Hoare triple {7611#(<= main_~i~0 (* 17 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7612#(<= main_~i~0 (* 18 main_~k~0))} is VALID [2018-11-14 17:36:34,595 INFO L273 TraceCheckUtils]: 60: Hoare triple {7612#(<= main_~i~0 (* 18 main_~k~0))} assume true; {7612#(<= main_~i~0 (* 18 main_~k~0))} is VALID [2018-11-14 17:36:34,596 INFO L273 TraceCheckUtils]: 61: Hoare triple {7612#(<= main_~i~0 (* 18 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7612#(<= main_~i~0 (* 18 main_~k~0))} is VALID [2018-11-14 17:36:34,597 INFO L273 TraceCheckUtils]: 62: Hoare triple {7612#(<= main_~i~0 (* 18 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7613#(<= main_~i~0 (* 19 main_~k~0))} is VALID [2018-11-14 17:36:34,597 INFO L273 TraceCheckUtils]: 63: Hoare triple {7613#(<= main_~i~0 (* 19 main_~k~0))} assume true; {7613#(<= main_~i~0 (* 19 main_~k~0))} is VALID [2018-11-14 17:36:34,598 INFO L273 TraceCheckUtils]: 64: Hoare triple {7613#(<= main_~i~0 (* 19 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7613#(<= main_~i~0 (* 19 main_~k~0))} is VALID [2018-11-14 17:36:34,599 INFO L273 TraceCheckUtils]: 65: Hoare triple {7613#(<= main_~i~0 (* 19 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7614#(<= main_~i~0 (* 20 main_~k~0))} is VALID [2018-11-14 17:36:34,599 INFO L273 TraceCheckUtils]: 66: Hoare triple {7614#(<= main_~i~0 (* 20 main_~k~0))} assume true; {7614#(<= main_~i~0 (* 20 main_~k~0))} is VALID [2018-11-14 17:36:34,600 INFO L273 TraceCheckUtils]: 67: Hoare triple {7614#(<= main_~i~0 (* 20 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7614#(<= main_~i~0 (* 20 main_~k~0))} is VALID [2018-11-14 17:36:34,600 INFO L273 TraceCheckUtils]: 68: Hoare triple {7614#(<= main_~i~0 (* 20 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7615#(<= main_~i~0 (* 21 main_~k~0))} is VALID [2018-11-14 17:36:34,601 INFO L273 TraceCheckUtils]: 69: Hoare triple {7615#(<= main_~i~0 (* 21 main_~k~0))} assume true; {7615#(<= main_~i~0 (* 21 main_~k~0))} is VALID [2018-11-14 17:36:34,602 INFO L273 TraceCheckUtils]: 70: Hoare triple {7615#(<= main_~i~0 (* 21 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7615#(<= main_~i~0 (* 21 main_~k~0))} is VALID [2018-11-14 17:36:34,602 INFO L273 TraceCheckUtils]: 71: Hoare triple {7615#(<= main_~i~0 (* 21 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7616#(<= main_~i~0 (* 22 main_~k~0))} is VALID [2018-11-14 17:36:34,603 INFO L273 TraceCheckUtils]: 72: Hoare triple {7616#(<= main_~i~0 (* 22 main_~k~0))} assume true; {7616#(<= main_~i~0 (* 22 main_~k~0))} is VALID [2018-11-14 17:36:34,603 INFO L273 TraceCheckUtils]: 73: Hoare triple {7616#(<= main_~i~0 (* 22 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7616#(<= main_~i~0 (* 22 main_~k~0))} is VALID [2018-11-14 17:36:34,604 INFO L273 TraceCheckUtils]: 74: Hoare triple {7616#(<= main_~i~0 (* 22 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7617#(<= main_~i~0 (* 23 main_~k~0))} is VALID [2018-11-14 17:36:34,605 INFO L273 TraceCheckUtils]: 75: Hoare triple {7617#(<= main_~i~0 (* 23 main_~k~0))} assume true; {7617#(<= main_~i~0 (* 23 main_~k~0))} is VALID [2018-11-14 17:36:34,605 INFO L273 TraceCheckUtils]: 76: Hoare triple {7617#(<= main_~i~0 (* 23 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7617#(<= main_~i~0 (* 23 main_~k~0))} is VALID [2018-11-14 17:36:34,606 INFO L273 TraceCheckUtils]: 77: Hoare triple {7617#(<= main_~i~0 (* 23 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7618#(<= main_~i~0 (* 24 main_~k~0))} is VALID [2018-11-14 17:36:34,607 INFO L273 TraceCheckUtils]: 78: Hoare triple {7618#(<= main_~i~0 (* 24 main_~k~0))} assume true; {7618#(<= main_~i~0 (* 24 main_~k~0))} is VALID [2018-11-14 17:36:34,607 INFO L273 TraceCheckUtils]: 79: Hoare triple {7618#(<= main_~i~0 (* 24 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7618#(<= main_~i~0 (* 24 main_~k~0))} is VALID [2018-11-14 17:36:34,608 INFO L273 TraceCheckUtils]: 80: Hoare triple {7618#(<= main_~i~0 (* 24 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7619#(<= main_~i~0 (* 25 main_~k~0))} is VALID [2018-11-14 17:36:34,608 INFO L273 TraceCheckUtils]: 81: Hoare triple {7619#(<= main_~i~0 (* 25 main_~k~0))} assume true; {7619#(<= main_~i~0 (* 25 main_~k~0))} is VALID [2018-11-14 17:36:34,609 INFO L273 TraceCheckUtils]: 82: Hoare triple {7619#(<= main_~i~0 (* 25 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7619#(<= main_~i~0 (* 25 main_~k~0))} is VALID [2018-11-14 17:36:34,610 INFO L273 TraceCheckUtils]: 83: Hoare triple {7619#(<= main_~i~0 (* 25 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7620#(<= main_~i~0 (* 26 main_~k~0))} is VALID [2018-11-14 17:36:34,610 INFO L273 TraceCheckUtils]: 84: Hoare triple {7620#(<= main_~i~0 (* 26 main_~k~0))} assume true; {7620#(<= main_~i~0 (* 26 main_~k~0))} is VALID [2018-11-14 17:36:34,611 INFO L273 TraceCheckUtils]: 85: Hoare triple {7620#(<= main_~i~0 (* 26 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7620#(<= main_~i~0 (* 26 main_~k~0))} is VALID [2018-11-14 17:36:34,612 INFO L273 TraceCheckUtils]: 86: Hoare triple {7620#(<= main_~i~0 (* 26 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7621#(<= main_~i~0 (* 27 main_~k~0))} is VALID [2018-11-14 17:36:34,612 INFO L273 TraceCheckUtils]: 87: Hoare triple {7621#(<= main_~i~0 (* 27 main_~k~0))} assume true; {7621#(<= main_~i~0 (* 27 main_~k~0))} is VALID [2018-11-14 17:36:34,613 INFO L273 TraceCheckUtils]: 88: Hoare triple {7621#(<= main_~i~0 (* 27 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7621#(<= main_~i~0 (* 27 main_~k~0))} is VALID [2018-11-14 17:36:34,614 INFO L273 TraceCheckUtils]: 89: Hoare triple {7621#(<= main_~i~0 (* 27 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7622#(<= main_~i~0 (* 28 main_~k~0))} is VALID [2018-11-14 17:36:34,614 INFO L273 TraceCheckUtils]: 90: Hoare triple {7622#(<= main_~i~0 (* 28 main_~k~0))} assume true; {7622#(<= main_~i~0 (* 28 main_~k~0))} is VALID [2018-11-14 17:36:34,615 INFO L273 TraceCheckUtils]: 91: Hoare triple {7622#(<= main_~i~0 (* 28 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7622#(<= main_~i~0 (* 28 main_~k~0))} is VALID [2018-11-14 17:36:34,615 INFO L273 TraceCheckUtils]: 92: Hoare triple {7622#(<= main_~i~0 (* 28 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7623#(<= main_~i~0 (* 29 main_~k~0))} is VALID [2018-11-14 17:36:34,616 INFO L273 TraceCheckUtils]: 93: Hoare triple {7623#(<= main_~i~0 (* 29 main_~k~0))} assume true; {7623#(<= main_~i~0 (* 29 main_~k~0))} is VALID [2018-11-14 17:36:34,616 INFO L273 TraceCheckUtils]: 94: Hoare triple {7623#(<= main_~i~0 (* 29 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7623#(<= main_~i~0 (* 29 main_~k~0))} is VALID [2018-11-14 17:36:34,617 INFO L273 TraceCheckUtils]: 95: Hoare triple {7623#(<= main_~i~0 (* 29 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7624#(<= main_~i~0 (* 30 main_~k~0))} is VALID [2018-11-14 17:36:34,618 INFO L273 TraceCheckUtils]: 96: Hoare triple {7624#(<= main_~i~0 (* 30 main_~k~0))} assume true; {7624#(<= main_~i~0 (* 30 main_~k~0))} is VALID [2018-11-14 17:36:34,618 INFO L273 TraceCheckUtils]: 97: Hoare triple {7624#(<= main_~i~0 (* 30 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7624#(<= main_~i~0 (* 30 main_~k~0))} is VALID [2018-11-14 17:36:34,619 INFO L273 TraceCheckUtils]: 98: Hoare triple {7624#(<= main_~i~0 (* 30 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7625#(<= main_~i~0 (* 31 main_~k~0))} is VALID [2018-11-14 17:36:34,620 INFO L273 TraceCheckUtils]: 99: Hoare triple {7625#(<= main_~i~0 (* 31 main_~k~0))} assume true; {7625#(<= main_~i~0 (* 31 main_~k~0))} is VALID [2018-11-14 17:36:34,620 INFO L273 TraceCheckUtils]: 100: Hoare triple {7625#(<= main_~i~0 (* 31 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7625#(<= main_~i~0 (* 31 main_~k~0))} is VALID [2018-11-14 17:36:34,621 INFO L273 TraceCheckUtils]: 101: Hoare triple {7625#(<= main_~i~0 (* 31 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7626#(<= main_~i~0 (* 32 main_~k~0))} is VALID [2018-11-14 17:36:34,622 INFO L273 TraceCheckUtils]: 102: Hoare triple {7626#(<= main_~i~0 (* 32 main_~k~0))} assume true; {7626#(<= main_~i~0 (* 32 main_~k~0))} is VALID [2018-11-14 17:36:34,622 INFO L273 TraceCheckUtils]: 103: Hoare triple {7626#(<= main_~i~0 (* 32 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7626#(<= main_~i~0 (* 32 main_~k~0))} is VALID [2018-11-14 17:36:34,623 INFO L273 TraceCheckUtils]: 104: Hoare triple {7626#(<= main_~i~0 (* 32 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7627#(<= main_~i~0 (* 33 main_~k~0))} is VALID [2018-11-14 17:36:34,623 INFO L273 TraceCheckUtils]: 105: Hoare triple {7627#(<= main_~i~0 (* 33 main_~k~0))} assume true; {7627#(<= main_~i~0 (* 33 main_~k~0))} is VALID [2018-11-14 17:36:34,624 INFO L273 TraceCheckUtils]: 106: Hoare triple {7627#(<= main_~i~0 (* 33 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7627#(<= main_~i~0 (* 33 main_~k~0))} is VALID [2018-11-14 17:36:34,625 INFO L273 TraceCheckUtils]: 107: Hoare triple {7627#(<= main_~i~0 (* 33 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7628#(<= main_~i~0 (* 34 main_~k~0))} is VALID [2018-11-14 17:36:34,625 INFO L273 TraceCheckUtils]: 108: Hoare triple {7628#(<= main_~i~0 (* 34 main_~k~0))} assume true; {7628#(<= main_~i~0 (* 34 main_~k~0))} is VALID [2018-11-14 17:36:34,626 INFO L273 TraceCheckUtils]: 109: Hoare triple {7628#(<= main_~i~0 (* 34 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7628#(<= main_~i~0 (* 34 main_~k~0))} is VALID [2018-11-14 17:36:34,627 INFO L273 TraceCheckUtils]: 110: Hoare triple {7628#(<= main_~i~0 (* 34 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7629#(<= main_~i~0 (* 35 main_~k~0))} is VALID [2018-11-14 17:36:34,627 INFO L273 TraceCheckUtils]: 111: Hoare triple {7629#(<= main_~i~0 (* 35 main_~k~0))} assume true; {7629#(<= main_~i~0 (* 35 main_~k~0))} is VALID [2018-11-14 17:36:34,628 INFO L273 TraceCheckUtils]: 112: Hoare triple {7629#(<= main_~i~0 (* 35 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7629#(<= main_~i~0 (* 35 main_~k~0))} is VALID [2018-11-14 17:36:34,628 INFO L273 TraceCheckUtils]: 113: Hoare triple {7629#(<= main_~i~0 (* 35 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {7630#(<= main_~i~0 (* 36 main_~k~0))} is VALID [2018-11-14 17:36:34,629 INFO L273 TraceCheckUtils]: 114: Hoare triple {7630#(<= main_~i~0 (* 36 main_~k~0))} assume true; {7630#(<= main_~i~0 (* 36 main_~k~0))} is VALID [2018-11-14 17:36:34,630 INFO L273 TraceCheckUtils]: 115: Hoare triple {7630#(<= main_~i~0 (* 36 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {7981#(and (< main_~i~0 (* 1000000 main_~k~0)) (<= main_~i~0 (* 36 main_~k~0)))} is VALID [2018-11-14 17:36:34,631 INFO L273 TraceCheckUtils]: 116: Hoare triple {7981#(and (< main_~i~0 (* 1000000 main_~k~0)) (<= main_~i~0 (* 36 main_~k~0)))} ~i~0 := ~i~0 + ~k~0; {7985#(and (<= (+ main_~i~0 1) (* 1000001 main_~k~0)) (<= main_~i~0 (* 37 main_~k~0)))} is VALID [2018-11-14 17:36:34,631 INFO L273 TraceCheckUtils]: 117: Hoare triple {7985#(and (<= (+ main_~i~0 1) (* 1000001 main_~k~0)) (<= main_~i~0 (* 37 main_~k~0)))} assume true; {7985#(and (<= (+ main_~i~0 1) (* 1000001 main_~k~0)) (<= main_~i~0 (* 37 main_~k~0)))} is VALID [2018-11-14 17:36:34,632 INFO L273 TraceCheckUtils]: 118: Hoare triple {7985#(and (<= (+ main_~i~0 1) (* 1000001 main_~k~0)) (<= main_~i~0 (* 37 main_~k~0)))} assume !(~i~0 < 1000000 * ~k~0); {7593#false} is VALID [2018-11-14 17:36:34,632 INFO L256 TraceCheckUtils]: 119: Hoare triple {7593#false} call __VERIFIER_assert((if ~i~0 == 1000000 * ~k~0 then 1 else 0)); {7593#false} is VALID [2018-11-14 17:36:34,633 INFO L273 TraceCheckUtils]: 120: Hoare triple {7593#false} ~cond := #in~cond; {7593#false} is VALID [2018-11-14 17:36:34,633 INFO L273 TraceCheckUtils]: 121: Hoare triple {7593#false} assume ~cond == 0; {7593#false} is VALID [2018-11-14 17:36:34,633 INFO L273 TraceCheckUtils]: 122: Hoare triple {7593#false} assume !false; {7593#false} is VALID [2018-11-14 17:36:34,653 INFO L134 CoverageAnalysis]: Checked inductivity of 2072 backedges. 0 proven. 2072 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 17:36:34,673 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 17:36:34,673 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 41] total 43 [2018-11-14 17:36:34,674 INFO L78 Accepts]: Start accepts. Automaton has 43 states. Word has length 123 [2018-11-14 17:36:34,674 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 17:36:34,674 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 43 states. [2018-11-14 17:36:34,796 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 127 edges. 127 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:36:34,797 INFO L459 AbstractCegarLoop]: Interpolant automaton has 43 states [2018-11-14 17:36:34,797 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2018-11-14 17:36:34,798 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=1718, Unknown=0, NotChecked=0, Total=1806 [2018-11-14 17:36:34,799 INFO L87 Difference]: Start difference. First operand 124 states and 124 transitions. Second operand 43 states. [2018-11-14 17:36:35,536 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 11 [2018-11-14 17:36:35,738 WARN L179 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 11 [2018-11-14 17:36:39,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:36:39,932 INFO L93 Difference]: Finished difference Result 138 states and 140 transitions. [2018-11-14 17:36:39,932 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2018-11-14 17:36:39,932 INFO L78 Accepts]: Start accepts. Automaton has 43 states. Word has length 123 [2018-11-14 17:36:39,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 17:36:39,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2018-11-14 17:36:39,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 140 transitions. [2018-11-14 17:36:39,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2018-11-14 17:36:39,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 140 transitions. [2018-11-14 17:36:39,936 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 43 states and 140 transitions. [2018-11-14 17:36:40,476 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 140 edges. 140 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:36:40,480 INFO L225 Difference]: With dead ends: 138 [2018-11-14 17:36:40,480 INFO L226 Difference]: Without dead ends: 133 [2018-11-14 17:36:40,482 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 202 GetRequests, 122 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 781 ImplicationChecksByTransitivity, 5.2s TimeCoverageRelationStatistics Valid=1725, Invalid=4917, Unknown=0, NotChecked=0, Total=6642 [2018-11-14 17:36:40,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2018-11-14 17:36:40,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 133. [2018-11-14 17:36:40,744 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 17:36:40,744 INFO L82 GeneralOperation]: Start isEquivalent. First operand 133 states. Second operand 133 states. [2018-11-14 17:36:40,744 INFO L74 IsIncluded]: Start isIncluded. First operand 133 states. Second operand 133 states. [2018-11-14 17:36:40,744 INFO L87 Difference]: Start difference. First operand 133 states. Second operand 133 states. [2018-11-14 17:36:40,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:36:40,747 INFO L93 Difference]: Finished difference Result 133 states and 133 transitions. [2018-11-14 17:36:40,747 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 133 transitions. [2018-11-14 17:36:40,747 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:36:40,747 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:36:40,747 INFO L74 IsIncluded]: Start isIncluded. First operand 133 states. Second operand 133 states. [2018-11-14 17:36:40,748 INFO L87 Difference]: Start difference. First operand 133 states. Second operand 133 states. [2018-11-14 17:36:40,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:36:40,751 INFO L93 Difference]: Finished difference Result 133 states and 133 transitions. [2018-11-14 17:36:40,751 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 133 transitions. [2018-11-14 17:36:40,752 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:36:40,752 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:36:40,752 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 17:36:40,752 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 17:36:40,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2018-11-14 17:36:40,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 133 transitions. [2018-11-14 17:36:40,755 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 133 transitions. Word has length 123 [2018-11-14 17:36:40,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 17:36:40,755 INFO L480 AbstractCegarLoop]: Abstraction has 133 states and 133 transitions. [2018-11-14 17:36:40,755 INFO L481 AbstractCegarLoop]: Interpolant automaton has 43 states. [2018-11-14 17:36:40,756 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 133 transitions. [2018-11-14 17:36:40,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-14 17:36:40,757 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 17:36:40,757 INFO L375 BasicCegarLoop]: trace histogram [41, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 17:36:40,757 INFO L423 AbstractCegarLoop]: === Iteration 16 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 17:36:40,757 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 17:36:40,758 INFO L82 PathProgramCache]: Analyzing trace with hash -1878746889, now seen corresponding path program 14 times [2018-11-14 17:36:40,758 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 17:36:40,758 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 17:36:40,759 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:36:40,759 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 17:36:40,759 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:36:40,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:36:42,363 INFO L256 TraceCheckUtils]: 0: Hoare triple {8714#true} call ULTIMATE.init(); {8714#true} is VALID [2018-11-14 17:36:42,364 INFO L273 TraceCheckUtils]: 1: Hoare triple {8714#true} assume true; {8714#true} is VALID [2018-11-14 17:36:42,364 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {8714#true} {8714#true} #38#return; {8714#true} is VALID [2018-11-14 17:36:42,364 INFO L256 TraceCheckUtils]: 3: Hoare triple {8714#true} call #t~ret2 := main(); {8714#true} is VALID [2018-11-14 17:36:42,364 INFO L273 TraceCheckUtils]: 4: Hoare triple {8714#true} havoc ~i~0;havoc ~k~0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~k~0 := #t~nondet1;havoc #t~nondet1; {8714#true} is VALID [2018-11-14 17:36:42,364 INFO L273 TraceCheckUtils]: 5: Hoare triple {8714#true} assume !!(0 <= ~k~0 && ~k~0 <= 10);~i~0 := 0; {8716#(<= main_~i~0 0)} is VALID [2018-11-14 17:36:42,365 INFO L273 TraceCheckUtils]: 6: Hoare triple {8716#(<= main_~i~0 0)} assume true; {8716#(<= main_~i~0 0)} is VALID [2018-11-14 17:36:42,366 INFO L273 TraceCheckUtils]: 7: Hoare triple {8716#(<= main_~i~0 0)} assume !!(~i~0 < 1000000 * ~k~0); {8716#(<= main_~i~0 0)} is VALID [2018-11-14 17:36:42,366 INFO L273 TraceCheckUtils]: 8: Hoare triple {8716#(<= main_~i~0 0)} ~i~0 := ~i~0 + ~k~0; {8717#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:36:42,367 INFO L273 TraceCheckUtils]: 9: Hoare triple {8717#(<= main_~i~0 main_~k~0)} assume true; {8717#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:36:42,367 INFO L273 TraceCheckUtils]: 10: Hoare triple {8717#(<= main_~i~0 main_~k~0)} assume !!(~i~0 < 1000000 * ~k~0); {8717#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:36:42,368 INFO L273 TraceCheckUtils]: 11: Hoare triple {8717#(<= main_~i~0 main_~k~0)} ~i~0 := ~i~0 + ~k~0; {8718#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:36:42,369 INFO L273 TraceCheckUtils]: 12: Hoare triple {8718#(<= main_~i~0 (* 2 main_~k~0))} assume true; {8718#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:36:42,369 INFO L273 TraceCheckUtils]: 13: Hoare triple {8718#(<= main_~i~0 (* 2 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8718#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:36:42,370 INFO L273 TraceCheckUtils]: 14: Hoare triple {8718#(<= main_~i~0 (* 2 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8719#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:36:42,371 INFO L273 TraceCheckUtils]: 15: Hoare triple {8719#(<= main_~i~0 (* 3 main_~k~0))} assume true; {8719#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:36:42,371 INFO L273 TraceCheckUtils]: 16: Hoare triple {8719#(<= main_~i~0 (* 3 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8719#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:36:42,372 INFO L273 TraceCheckUtils]: 17: Hoare triple {8719#(<= main_~i~0 (* 3 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8720#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:36:42,372 INFO L273 TraceCheckUtils]: 18: Hoare triple {8720#(<= main_~i~0 (* 4 main_~k~0))} assume true; {8720#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:36:42,373 INFO L273 TraceCheckUtils]: 19: Hoare triple {8720#(<= main_~i~0 (* 4 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8720#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:36:42,374 INFO L273 TraceCheckUtils]: 20: Hoare triple {8720#(<= main_~i~0 (* 4 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8721#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:36:42,374 INFO L273 TraceCheckUtils]: 21: Hoare triple {8721#(<= main_~i~0 (* 5 main_~k~0))} assume true; {8721#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:36:42,375 INFO L273 TraceCheckUtils]: 22: Hoare triple {8721#(<= main_~i~0 (* 5 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8721#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:36:42,376 INFO L273 TraceCheckUtils]: 23: Hoare triple {8721#(<= main_~i~0 (* 5 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8722#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:36:42,376 INFO L273 TraceCheckUtils]: 24: Hoare triple {8722#(<= main_~i~0 (* 6 main_~k~0))} assume true; {8722#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:36:42,377 INFO L273 TraceCheckUtils]: 25: Hoare triple {8722#(<= main_~i~0 (* 6 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8722#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:36:42,378 INFO L273 TraceCheckUtils]: 26: Hoare triple {8722#(<= main_~i~0 (* 6 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8723#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:36:42,378 INFO L273 TraceCheckUtils]: 27: Hoare triple {8723#(<= main_~i~0 (* 7 main_~k~0))} assume true; {8723#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:36:42,379 INFO L273 TraceCheckUtils]: 28: Hoare triple {8723#(<= main_~i~0 (* 7 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8723#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:36:42,379 INFO L273 TraceCheckUtils]: 29: Hoare triple {8723#(<= main_~i~0 (* 7 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8724#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:36:42,380 INFO L273 TraceCheckUtils]: 30: Hoare triple {8724#(<= main_~i~0 (* 8 main_~k~0))} assume true; {8724#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:36:42,380 INFO L273 TraceCheckUtils]: 31: Hoare triple {8724#(<= main_~i~0 (* 8 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8724#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:36:42,381 INFO L273 TraceCheckUtils]: 32: Hoare triple {8724#(<= main_~i~0 (* 8 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8725#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:36:42,382 INFO L273 TraceCheckUtils]: 33: Hoare triple {8725#(<= main_~i~0 (* 9 main_~k~0))} assume true; {8725#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:36:42,382 INFO L273 TraceCheckUtils]: 34: Hoare triple {8725#(<= main_~i~0 (* 9 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8725#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:36:42,383 INFO L273 TraceCheckUtils]: 35: Hoare triple {8725#(<= main_~i~0 (* 9 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8726#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:36:42,384 INFO L273 TraceCheckUtils]: 36: Hoare triple {8726#(<= main_~i~0 (* 10 main_~k~0))} assume true; {8726#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:36:42,384 INFO L273 TraceCheckUtils]: 37: Hoare triple {8726#(<= main_~i~0 (* 10 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8726#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:36:42,385 INFO L273 TraceCheckUtils]: 38: Hoare triple {8726#(<= main_~i~0 (* 10 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8727#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:36:42,386 INFO L273 TraceCheckUtils]: 39: Hoare triple {8727#(<= main_~i~0 (* 11 main_~k~0))} assume true; {8727#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:36:42,386 INFO L273 TraceCheckUtils]: 40: Hoare triple {8727#(<= main_~i~0 (* 11 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8727#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:36:42,387 INFO L273 TraceCheckUtils]: 41: Hoare triple {8727#(<= main_~i~0 (* 11 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8728#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:36:42,387 INFO L273 TraceCheckUtils]: 42: Hoare triple {8728#(<= main_~i~0 (* 12 main_~k~0))} assume true; {8728#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:36:42,388 INFO L273 TraceCheckUtils]: 43: Hoare triple {8728#(<= main_~i~0 (* 12 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8728#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:36:42,389 INFO L273 TraceCheckUtils]: 44: Hoare triple {8728#(<= main_~i~0 (* 12 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8729#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:36:42,389 INFO L273 TraceCheckUtils]: 45: Hoare triple {8729#(<= main_~i~0 (* 13 main_~k~0))} assume true; {8729#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:36:42,390 INFO L273 TraceCheckUtils]: 46: Hoare triple {8729#(<= main_~i~0 (* 13 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8729#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:36:42,391 INFO L273 TraceCheckUtils]: 47: Hoare triple {8729#(<= main_~i~0 (* 13 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8730#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:36:42,391 INFO L273 TraceCheckUtils]: 48: Hoare triple {8730#(<= main_~i~0 (* 14 main_~k~0))} assume true; {8730#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:36:42,392 INFO L273 TraceCheckUtils]: 49: Hoare triple {8730#(<= main_~i~0 (* 14 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8730#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:36:42,392 INFO L273 TraceCheckUtils]: 50: Hoare triple {8730#(<= main_~i~0 (* 14 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8731#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:36:42,393 INFO L273 TraceCheckUtils]: 51: Hoare triple {8731#(<= main_~i~0 (* 15 main_~k~0))} assume true; {8731#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:36:42,394 INFO L273 TraceCheckUtils]: 52: Hoare triple {8731#(<= main_~i~0 (* 15 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8731#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:36:42,394 INFO L273 TraceCheckUtils]: 53: Hoare triple {8731#(<= main_~i~0 (* 15 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8732#(<= main_~i~0 (* 16 main_~k~0))} is VALID [2018-11-14 17:36:42,395 INFO L273 TraceCheckUtils]: 54: Hoare triple {8732#(<= main_~i~0 (* 16 main_~k~0))} assume true; {8732#(<= main_~i~0 (* 16 main_~k~0))} is VALID [2018-11-14 17:36:42,395 INFO L273 TraceCheckUtils]: 55: Hoare triple {8732#(<= main_~i~0 (* 16 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8732#(<= main_~i~0 (* 16 main_~k~0))} is VALID [2018-11-14 17:36:42,396 INFO L273 TraceCheckUtils]: 56: Hoare triple {8732#(<= main_~i~0 (* 16 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8733#(<= main_~i~0 (* 17 main_~k~0))} is VALID [2018-11-14 17:36:42,397 INFO L273 TraceCheckUtils]: 57: Hoare triple {8733#(<= main_~i~0 (* 17 main_~k~0))} assume true; {8733#(<= main_~i~0 (* 17 main_~k~0))} is VALID [2018-11-14 17:36:42,397 INFO L273 TraceCheckUtils]: 58: Hoare triple {8733#(<= main_~i~0 (* 17 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8733#(<= main_~i~0 (* 17 main_~k~0))} is VALID [2018-11-14 17:36:42,398 INFO L273 TraceCheckUtils]: 59: Hoare triple {8733#(<= main_~i~0 (* 17 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8734#(<= main_~i~0 (* 18 main_~k~0))} is VALID [2018-11-14 17:36:42,399 INFO L273 TraceCheckUtils]: 60: Hoare triple {8734#(<= main_~i~0 (* 18 main_~k~0))} assume true; {8734#(<= main_~i~0 (* 18 main_~k~0))} is VALID [2018-11-14 17:36:42,399 INFO L273 TraceCheckUtils]: 61: Hoare triple {8734#(<= main_~i~0 (* 18 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8734#(<= main_~i~0 (* 18 main_~k~0))} is VALID [2018-11-14 17:36:42,400 INFO L273 TraceCheckUtils]: 62: Hoare triple {8734#(<= main_~i~0 (* 18 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8735#(<= main_~i~0 (* 19 main_~k~0))} is VALID [2018-11-14 17:36:42,400 INFO L273 TraceCheckUtils]: 63: Hoare triple {8735#(<= main_~i~0 (* 19 main_~k~0))} assume true; {8735#(<= main_~i~0 (* 19 main_~k~0))} is VALID [2018-11-14 17:36:42,401 INFO L273 TraceCheckUtils]: 64: Hoare triple {8735#(<= main_~i~0 (* 19 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8735#(<= main_~i~0 (* 19 main_~k~0))} is VALID [2018-11-14 17:36:42,402 INFO L273 TraceCheckUtils]: 65: Hoare triple {8735#(<= main_~i~0 (* 19 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8736#(<= main_~i~0 (* 20 main_~k~0))} is VALID [2018-11-14 17:36:42,402 INFO L273 TraceCheckUtils]: 66: Hoare triple {8736#(<= main_~i~0 (* 20 main_~k~0))} assume true; {8736#(<= main_~i~0 (* 20 main_~k~0))} is VALID [2018-11-14 17:36:42,403 INFO L273 TraceCheckUtils]: 67: Hoare triple {8736#(<= main_~i~0 (* 20 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8736#(<= main_~i~0 (* 20 main_~k~0))} is VALID [2018-11-14 17:36:42,404 INFO L273 TraceCheckUtils]: 68: Hoare triple {8736#(<= main_~i~0 (* 20 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8737#(<= main_~i~0 (* 21 main_~k~0))} is VALID [2018-11-14 17:36:42,404 INFO L273 TraceCheckUtils]: 69: Hoare triple {8737#(<= main_~i~0 (* 21 main_~k~0))} assume true; {8737#(<= main_~i~0 (* 21 main_~k~0))} is VALID [2018-11-14 17:36:42,405 INFO L273 TraceCheckUtils]: 70: Hoare triple {8737#(<= main_~i~0 (* 21 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8737#(<= main_~i~0 (* 21 main_~k~0))} is VALID [2018-11-14 17:36:42,406 INFO L273 TraceCheckUtils]: 71: Hoare triple {8737#(<= main_~i~0 (* 21 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8738#(<= main_~i~0 (* 22 main_~k~0))} is VALID [2018-11-14 17:36:42,406 INFO L273 TraceCheckUtils]: 72: Hoare triple {8738#(<= main_~i~0 (* 22 main_~k~0))} assume true; {8738#(<= main_~i~0 (* 22 main_~k~0))} is VALID [2018-11-14 17:36:42,407 INFO L273 TraceCheckUtils]: 73: Hoare triple {8738#(<= main_~i~0 (* 22 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8738#(<= main_~i~0 (* 22 main_~k~0))} is VALID [2018-11-14 17:36:42,407 INFO L273 TraceCheckUtils]: 74: Hoare triple {8738#(<= main_~i~0 (* 22 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8739#(<= main_~i~0 (* 23 main_~k~0))} is VALID [2018-11-14 17:36:42,408 INFO L273 TraceCheckUtils]: 75: Hoare triple {8739#(<= main_~i~0 (* 23 main_~k~0))} assume true; {8739#(<= main_~i~0 (* 23 main_~k~0))} is VALID [2018-11-14 17:36:42,408 INFO L273 TraceCheckUtils]: 76: Hoare triple {8739#(<= main_~i~0 (* 23 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8739#(<= main_~i~0 (* 23 main_~k~0))} is VALID [2018-11-14 17:36:42,409 INFO L273 TraceCheckUtils]: 77: Hoare triple {8739#(<= main_~i~0 (* 23 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8740#(<= main_~i~0 (* 24 main_~k~0))} is VALID [2018-11-14 17:36:42,410 INFO L273 TraceCheckUtils]: 78: Hoare triple {8740#(<= main_~i~0 (* 24 main_~k~0))} assume true; {8740#(<= main_~i~0 (* 24 main_~k~0))} is VALID [2018-11-14 17:36:42,410 INFO L273 TraceCheckUtils]: 79: Hoare triple {8740#(<= main_~i~0 (* 24 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8740#(<= main_~i~0 (* 24 main_~k~0))} is VALID [2018-11-14 17:36:42,411 INFO L273 TraceCheckUtils]: 80: Hoare triple {8740#(<= main_~i~0 (* 24 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8741#(<= main_~i~0 (* 25 main_~k~0))} is VALID [2018-11-14 17:36:42,412 INFO L273 TraceCheckUtils]: 81: Hoare triple {8741#(<= main_~i~0 (* 25 main_~k~0))} assume true; {8741#(<= main_~i~0 (* 25 main_~k~0))} is VALID [2018-11-14 17:36:42,412 INFO L273 TraceCheckUtils]: 82: Hoare triple {8741#(<= main_~i~0 (* 25 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8741#(<= main_~i~0 (* 25 main_~k~0))} is VALID [2018-11-14 17:36:42,413 INFO L273 TraceCheckUtils]: 83: Hoare triple {8741#(<= main_~i~0 (* 25 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8742#(<= main_~i~0 (* 26 main_~k~0))} is VALID [2018-11-14 17:36:42,413 INFO L273 TraceCheckUtils]: 84: Hoare triple {8742#(<= main_~i~0 (* 26 main_~k~0))} assume true; {8742#(<= main_~i~0 (* 26 main_~k~0))} is VALID [2018-11-14 17:36:42,414 INFO L273 TraceCheckUtils]: 85: Hoare triple {8742#(<= main_~i~0 (* 26 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8742#(<= main_~i~0 (* 26 main_~k~0))} is VALID [2018-11-14 17:36:42,415 INFO L273 TraceCheckUtils]: 86: Hoare triple {8742#(<= main_~i~0 (* 26 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8743#(<= main_~i~0 (* 27 main_~k~0))} is VALID [2018-11-14 17:36:42,415 INFO L273 TraceCheckUtils]: 87: Hoare triple {8743#(<= main_~i~0 (* 27 main_~k~0))} assume true; {8743#(<= main_~i~0 (* 27 main_~k~0))} is VALID [2018-11-14 17:36:42,416 INFO L273 TraceCheckUtils]: 88: Hoare triple {8743#(<= main_~i~0 (* 27 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8743#(<= main_~i~0 (* 27 main_~k~0))} is VALID [2018-11-14 17:36:42,417 INFO L273 TraceCheckUtils]: 89: Hoare triple {8743#(<= main_~i~0 (* 27 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8744#(<= main_~i~0 (* 28 main_~k~0))} is VALID [2018-11-14 17:36:42,417 INFO L273 TraceCheckUtils]: 90: Hoare triple {8744#(<= main_~i~0 (* 28 main_~k~0))} assume true; {8744#(<= main_~i~0 (* 28 main_~k~0))} is VALID [2018-11-14 17:36:42,418 INFO L273 TraceCheckUtils]: 91: Hoare triple {8744#(<= main_~i~0 (* 28 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8744#(<= main_~i~0 (* 28 main_~k~0))} is VALID [2018-11-14 17:36:42,419 INFO L273 TraceCheckUtils]: 92: Hoare triple {8744#(<= main_~i~0 (* 28 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8745#(<= main_~i~0 (* 29 main_~k~0))} is VALID [2018-11-14 17:36:42,419 INFO L273 TraceCheckUtils]: 93: Hoare triple {8745#(<= main_~i~0 (* 29 main_~k~0))} assume true; {8745#(<= main_~i~0 (* 29 main_~k~0))} is VALID [2018-11-14 17:36:42,420 INFO L273 TraceCheckUtils]: 94: Hoare triple {8745#(<= main_~i~0 (* 29 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8745#(<= main_~i~0 (* 29 main_~k~0))} is VALID [2018-11-14 17:36:42,420 INFO L273 TraceCheckUtils]: 95: Hoare triple {8745#(<= main_~i~0 (* 29 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8746#(<= main_~i~0 (* 30 main_~k~0))} is VALID [2018-11-14 17:36:42,421 INFO L273 TraceCheckUtils]: 96: Hoare triple {8746#(<= main_~i~0 (* 30 main_~k~0))} assume true; {8746#(<= main_~i~0 (* 30 main_~k~0))} is VALID [2018-11-14 17:36:42,421 INFO L273 TraceCheckUtils]: 97: Hoare triple {8746#(<= main_~i~0 (* 30 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8746#(<= main_~i~0 (* 30 main_~k~0))} is VALID [2018-11-14 17:36:42,422 INFO L273 TraceCheckUtils]: 98: Hoare triple {8746#(<= main_~i~0 (* 30 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8747#(<= main_~i~0 (* 31 main_~k~0))} is VALID [2018-11-14 17:36:42,423 INFO L273 TraceCheckUtils]: 99: Hoare triple {8747#(<= main_~i~0 (* 31 main_~k~0))} assume true; {8747#(<= main_~i~0 (* 31 main_~k~0))} is VALID [2018-11-14 17:36:42,423 INFO L273 TraceCheckUtils]: 100: Hoare triple {8747#(<= main_~i~0 (* 31 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8747#(<= main_~i~0 (* 31 main_~k~0))} is VALID [2018-11-14 17:36:42,424 INFO L273 TraceCheckUtils]: 101: Hoare triple {8747#(<= main_~i~0 (* 31 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8748#(<= main_~i~0 (* 32 main_~k~0))} is VALID [2018-11-14 17:36:42,425 INFO L273 TraceCheckUtils]: 102: Hoare triple {8748#(<= main_~i~0 (* 32 main_~k~0))} assume true; {8748#(<= main_~i~0 (* 32 main_~k~0))} is VALID [2018-11-14 17:36:42,425 INFO L273 TraceCheckUtils]: 103: Hoare triple {8748#(<= main_~i~0 (* 32 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8748#(<= main_~i~0 (* 32 main_~k~0))} is VALID [2018-11-14 17:36:42,426 INFO L273 TraceCheckUtils]: 104: Hoare triple {8748#(<= main_~i~0 (* 32 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8749#(<= main_~i~0 (* 33 main_~k~0))} is VALID [2018-11-14 17:36:42,426 INFO L273 TraceCheckUtils]: 105: Hoare triple {8749#(<= main_~i~0 (* 33 main_~k~0))} assume true; {8749#(<= main_~i~0 (* 33 main_~k~0))} is VALID [2018-11-14 17:36:42,427 INFO L273 TraceCheckUtils]: 106: Hoare triple {8749#(<= main_~i~0 (* 33 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8749#(<= main_~i~0 (* 33 main_~k~0))} is VALID [2018-11-14 17:36:42,428 INFO L273 TraceCheckUtils]: 107: Hoare triple {8749#(<= main_~i~0 (* 33 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8750#(<= main_~i~0 (* 34 main_~k~0))} is VALID [2018-11-14 17:36:42,428 INFO L273 TraceCheckUtils]: 108: Hoare triple {8750#(<= main_~i~0 (* 34 main_~k~0))} assume true; {8750#(<= main_~i~0 (* 34 main_~k~0))} is VALID [2018-11-14 17:36:42,429 INFO L273 TraceCheckUtils]: 109: Hoare triple {8750#(<= main_~i~0 (* 34 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8750#(<= main_~i~0 (* 34 main_~k~0))} is VALID [2018-11-14 17:36:42,430 INFO L273 TraceCheckUtils]: 110: Hoare triple {8750#(<= main_~i~0 (* 34 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8751#(<= main_~i~0 (* 35 main_~k~0))} is VALID [2018-11-14 17:36:42,430 INFO L273 TraceCheckUtils]: 111: Hoare triple {8751#(<= main_~i~0 (* 35 main_~k~0))} assume true; {8751#(<= main_~i~0 (* 35 main_~k~0))} is VALID [2018-11-14 17:36:42,431 INFO L273 TraceCheckUtils]: 112: Hoare triple {8751#(<= main_~i~0 (* 35 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8751#(<= main_~i~0 (* 35 main_~k~0))} is VALID [2018-11-14 17:36:42,432 INFO L273 TraceCheckUtils]: 113: Hoare triple {8751#(<= main_~i~0 (* 35 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8752#(<= main_~i~0 (* 36 main_~k~0))} is VALID [2018-11-14 17:36:42,432 INFO L273 TraceCheckUtils]: 114: Hoare triple {8752#(<= main_~i~0 (* 36 main_~k~0))} assume true; {8752#(<= main_~i~0 (* 36 main_~k~0))} is VALID [2018-11-14 17:36:42,433 INFO L273 TraceCheckUtils]: 115: Hoare triple {8752#(<= main_~i~0 (* 36 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8752#(<= main_~i~0 (* 36 main_~k~0))} is VALID [2018-11-14 17:36:42,433 INFO L273 TraceCheckUtils]: 116: Hoare triple {8752#(<= main_~i~0 (* 36 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8753#(<= main_~i~0 (* 37 main_~k~0))} is VALID [2018-11-14 17:36:42,434 INFO L273 TraceCheckUtils]: 117: Hoare triple {8753#(<= main_~i~0 (* 37 main_~k~0))} assume true; {8753#(<= main_~i~0 (* 37 main_~k~0))} is VALID [2018-11-14 17:36:42,434 INFO L273 TraceCheckUtils]: 118: Hoare triple {8753#(<= main_~i~0 (* 37 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8753#(<= main_~i~0 (* 37 main_~k~0))} is VALID [2018-11-14 17:36:42,435 INFO L273 TraceCheckUtils]: 119: Hoare triple {8753#(<= main_~i~0 (* 37 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8754#(<= main_~i~0 (* 38 main_~k~0))} is VALID [2018-11-14 17:36:42,436 INFO L273 TraceCheckUtils]: 120: Hoare triple {8754#(<= main_~i~0 (* 38 main_~k~0))} assume true; {8754#(<= main_~i~0 (* 38 main_~k~0))} is VALID [2018-11-14 17:36:42,436 INFO L273 TraceCheckUtils]: 121: Hoare triple {8754#(<= main_~i~0 (* 38 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8754#(<= main_~i~0 (* 38 main_~k~0))} is VALID [2018-11-14 17:36:42,437 INFO L273 TraceCheckUtils]: 122: Hoare triple {8754#(<= main_~i~0 (* 38 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8755#(<= main_~i~0 (* 39 main_~k~0))} is VALID [2018-11-14 17:36:42,438 INFO L273 TraceCheckUtils]: 123: Hoare triple {8755#(<= main_~i~0 (* 39 main_~k~0))} assume true; {8755#(<= main_~i~0 (* 39 main_~k~0))} is VALID [2018-11-14 17:36:42,438 INFO L273 TraceCheckUtils]: 124: Hoare triple {8755#(<= main_~i~0 (* 39 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8756#(<= (+ main_~i~0 1) (* 999999 main_~k~0))} is VALID [2018-11-14 17:36:42,439 INFO L273 TraceCheckUtils]: 125: Hoare triple {8756#(<= (+ main_~i~0 1) (* 999999 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8757#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} is VALID [2018-11-14 17:36:42,440 INFO L273 TraceCheckUtils]: 126: Hoare triple {8757#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} assume true; {8757#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} is VALID [2018-11-14 17:36:42,441 INFO L273 TraceCheckUtils]: 127: Hoare triple {8757#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} assume !(~i~0 < 1000000 * ~k~0); {8715#false} is VALID [2018-11-14 17:36:42,441 INFO L256 TraceCheckUtils]: 128: Hoare triple {8715#false} call __VERIFIER_assert((if ~i~0 == 1000000 * ~k~0 then 1 else 0)); {8715#false} is VALID [2018-11-14 17:36:42,441 INFO L273 TraceCheckUtils]: 129: Hoare triple {8715#false} ~cond := #in~cond; {8715#false} is VALID [2018-11-14 17:36:42,441 INFO L273 TraceCheckUtils]: 130: Hoare triple {8715#false} assume ~cond == 0; {8715#false} is VALID [2018-11-14 17:36:42,441 INFO L273 TraceCheckUtils]: 131: Hoare triple {8715#false} assume !false; {8715#false} is VALID [2018-11-14 17:36:42,464 INFO L134 CoverageAnalysis]: Checked inductivity of 2420 backedges. 0 proven. 2420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 17:36:42,465 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 17:36:42,465 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 [2018-11-14 17:36:42,475 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-14 17:36:42,566 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-14 17:36:42,566 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 17:36:42,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:36:42,622 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 17:36:43,109 INFO L256 TraceCheckUtils]: 0: Hoare triple {8714#true} call ULTIMATE.init(); {8714#true} is VALID [2018-11-14 17:36:43,109 INFO L273 TraceCheckUtils]: 1: Hoare triple {8714#true} assume true; {8714#true} is VALID [2018-11-14 17:36:43,109 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {8714#true} {8714#true} #38#return; {8714#true} is VALID [2018-11-14 17:36:43,110 INFO L256 TraceCheckUtils]: 3: Hoare triple {8714#true} call #t~ret2 := main(); {8714#true} is VALID [2018-11-14 17:36:43,110 INFO L273 TraceCheckUtils]: 4: Hoare triple {8714#true} havoc ~i~0;havoc ~k~0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~k~0 := #t~nondet1;havoc #t~nondet1; {8714#true} is VALID [2018-11-14 17:36:43,111 INFO L273 TraceCheckUtils]: 5: Hoare triple {8714#true} assume !!(0 <= ~k~0 && ~k~0 <= 10);~i~0 := 0; {8716#(<= main_~i~0 0)} is VALID [2018-11-14 17:36:43,111 INFO L273 TraceCheckUtils]: 6: Hoare triple {8716#(<= main_~i~0 0)} assume true; {8716#(<= main_~i~0 0)} is VALID [2018-11-14 17:36:43,112 INFO L273 TraceCheckUtils]: 7: Hoare triple {8716#(<= main_~i~0 0)} assume !!(~i~0 < 1000000 * ~k~0); {8716#(<= main_~i~0 0)} is VALID [2018-11-14 17:36:43,112 INFO L273 TraceCheckUtils]: 8: Hoare triple {8716#(<= main_~i~0 0)} ~i~0 := ~i~0 + ~k~0; {8717#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:36:43,112 INFO L273 TraceCheckUtils]: 9: Hoare triple {8717#(<= main_~i~0 main_~k~0)} assume true; {8717#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:36:43,113 INFO L273 TraceCheckUtils]: 10: Hoare triple {8717#(<= main_~i~0 main_~k~0)} assume !!(~i~0 < 1000000 * ~k~0); {8717#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:36:43,113 INFO L273 TraceCheckUtils]: 11: Hoare triple {8717#(<= main_~i~0 main_~k~0)} ~i~0 := ~i~0 + ~k~0; {8718#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:36:43,113 INFO L273 TraceCheckUtils]: 12: Hoare triple {8718#(<= main_~i~0 (* 2 main_~k~0))} assume true; {8718#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:36:43,114 INFO L273 TraceCheckUtils]: 13: Hoare triple {8718#(<= main_~i~0 (* 2 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8718#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:36:43,115 INFO L273 TraceCheckUtils]: 14: Hoare triple {8718#(<= main_~i~0 (* 2 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8719#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:36:43,115 INFO L273 TraceCheckUtils]: 15: Hoare triple {8719#(<= main_~i~0 (* 3 main_~k~0))} assume true; {8719#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:36:43,116 INFO L273 TraceCheckUtils]: 16: Hoare triple {8719#(<= main_~i~0 (* 3 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8719#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:36:43,117 INFO L273 TraceCheckUtils]: 17: Hoare triple {8719#(<= main_~i~0 (* 3 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8720#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:36:43,117 INFO L273 TraceCheckUtils]: 18: Hoare triple {8720#(<= main_~i~0 (* 4 main_~k~0))} assume true; {8720#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:36:43,118 INFO L273 TraceCheckUtils]: 19: Hoare triple {8720#(<= main_~i~0 (* 4 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8720#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:36:43,119 INFO L273 TraceCheckUtils]: 20: Hoare triple {8720#(<= main_~i~0 (* 4 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8721#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:36:43,119 INFO L273 TraceCheckUtils]: 21: Hoare triple {8721#(<= main_~i~0 (* 5 main_~k~0))} assume true; {8721#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:36:43,120 INFO L273 TraceCheckUtils]: 22: Hoare triple {8721#(<= main_~i~0 (* 5 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8721#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:36:43,120 INFO L273 TraceCheckUtils]: 23: Hoare triple {8721#(<= main_~i~0 (* 5 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8722#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:36:43,121 INFO L273 TraceCheckUtils]: 24: Hoare triple {8722#(<= main_~i~0 (* 6 main_~k~0))} assume true; {8722#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:36:43,121 INFO L273 TraceCheckUtils]: 25: Hoare triple {8722#(<= main_~i~0 (* 6 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8722#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:36:43,122 INFO L273 TraceCheckUtils]: 26: Hoare triple {8722#(<= main_~i~0 (* 6 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8723#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:36:43,123 INFO L273 TraceCheckUtils]: 27: Hoare triple {8723#(<= main_~i~0 (* 7 main_~k~0))} assume true; {8723#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:36:43,123 INFO L273 TraceCheckUtils]: 28: Hoare triple {8723#(<= main_~i~0 (* 7 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8723#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:36:43,124 INFO L273 TraceCheckUtils]: 29: Hoare triple {8723#(<= main_~i~0 (* 7 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8724#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:36:43,125 INFO L273 TraceCheckUtils]: 30: Hoare triple {8724#(<= main_~i~0 (* 8 main_~k~0))} assume true; {8724#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:36:43,125 INFO L273 TraceCheckUtils]: 31: Hoare triple {8724#(<= main_~i~0 (* 8 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8724#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:36:43,126 INFO L273 TraceCheckUtils]: 32: Hoare triple {8724#(<= main_~i~0 (* 8 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8725#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:36:43,126 INFO L273 TraceCheckUtils]: 33: Hoare triple {8725#(<= main_~i~0 (* 9 main_~k~0))} assume true; {8725#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:36:43,127 INFO L273 TraceCheckUtils]: 34: Hoare triple {8725#(<= main_~i~0 (* 9 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8725#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:36:43,128 INFO L273 TraceCheckUtils]: 35: Hoare triple {8725#(<= main_~i~0 (* 9 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8726#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:36:43,128 INFO L273 TraceCheckUtils]: 36: Hoare triple {8726#(<= main_~i~0 (* 10 main_~k~0))} assume true; {8726#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:36:43,129 INFO L273 TraceCheckUtils]: 37: Hoare triple {8726#(<= main_~i~0 (* 10 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8726#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:36:43,130 INFO L273 TraceCheckUtils]: 38: Hoare triple {8726#(<= main_~i~0 (* 10 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8727#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:36:43,130 INFO L273 TraceCheckUtils]: 39: Hoare triple {8727#(<= main_~i~0 (* 11 main_~k~0))} assume true; {8727#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:36:43,131 INFO L273 TraceCheckUtils]: 40: Hoare triple {8727#(<= main_~i~0 (* 11 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8727#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:36:43,132 INFO L273 TraceCheckUtils]: 41: Hoare triple {8727#(<= main_~i~0 (* 11 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8728#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:36:43,132 INFO L273 TraceCheckUtils]: 42: Hoare triple {8728#(<= main_~i~0 (* 12 main_~k~0))} assume true; {8728#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:36:43,133 INFO L273 TraceCheckUtils]: 43: Hoare triple {8728#(<= main_~i~0 (* 12 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8728#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:36:43,133 INFO L273 TraceCheckUtils]: 44: Hoare triple {8728#(<= main_~i~0 (* 12 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8729#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:36:43,134 INFO L273 TraceCheckUtils]: 45: Hoare triple {8729#(<= main_~i~0 (* 13 main_~k~0))} assume true; {8729#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:36:43,134 INFO L273 TraceCheckUtils]: 46: Hoare triple {8729#(<= main_~i~0 (* 13 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8729#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:36:43,135 INFO L273 TraceCheckUtils]: 47: Hoare triple {8729#(<= main_~i~0 (* 13 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8730#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:36:43,136 INFO L273 TraceCheckUtils]: 48: Hoare triple {8730#(<= main_~i~0 (* 14 main_~k~0))} assume true; {8730#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:36:43,136 INFO L273 TraceCheckUtils]: 49: Hoare triple {8730#(<= main_~i~0 (* 14 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8730#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:36:43,137 INFO L273 TraceCheckUtils]: 50: Hoare triple {8730#(<= main_~i~0 (* 14 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8731#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:36:43,138 INFO L273 TraceCheckUtils]: 51: Hoare triple {8731#(<= main_~i~0 (* 15 main_~k~0))} assume true; {8731#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:36:43,138 INFO L273 TraceCheckUtils]: 52: Hoare triple {8731#(<= main_~i~0 (* 15 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8731#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:36:43,139 INFO L273 TraceCheckUtils]: 53: Hoare triple {8731#(<= main_~i~0 (* 15 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8732#(<= main_~i~0 (* 16 main_~k~0))} is VALID [2018-11-14 17:36:43,140 INFO L273 TraceCheckUtils]: 54: Hoare triple {8732#(<= main_~i~0 (* 16 main_~k~0))} assume true; {8732#(<= main_~i~0 (* 16 main_~k~0))} is VALID [2018-11-14 17:36:43,140 INFO L273 TraceCheckUtils]: 55: Hoare triple {8732#(<= main_~i~0 (* 16 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8732#(<= main_~i~0 (* 16 main_~k~0))} is VALID [2018-11-14 17:36:43,141 INFO L273 TraceCheckUtils]: 56: Hoare triple {8732#(<= main_~i~0 (* 16 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8733#(<= main_~i~0 (* 17 main_~k~0))} is VALID [2018-11-14 17:36:43,141 INFO L273 TraceCheckUtils]: 57: Hoare triple {8733#(<= main_~i~0 (* 17 main_~k~0))} assume true; {8733#(<= main_~i~0 (* 17 main_~k~0))} is VALID [2018-11-14 17:36:43,142 INFO L273 TraceCheckUtils]: 58: Hoare triple {8733#(<= main_~i~0 (* 17 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8733#(<= main_~i~0 (* 17 main_~k~0))} is VALID [2018-11-14 17:36:43,143 INFO L273 TraceCheckUtils]: 59: Hoare triple {8733#(<= main_~i~0 (* 17 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8734#(<= main_~i~0 (* 18 main_~k~0))} is VALID [2018-11-14 17:36:43,143 INFO L273 TraceCheckUtils]: 60: Hoare triple {8734#(<= main_~i~0 (* 18 main_~k~0))} assume true; {8734#(<= main_~i~0 (* 18 main_~k~0))} is VALID [2018-11-14 17:36:43,144 INFO L273 TraceCheckUtils]: 61: Hoare triple {8734#(<= main_~i~0 (* 18 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8734#(<= main_~i~0 (* 18 main_~k~0))} is VALID [2018-11-14 17:36:43,145 INFO L273 TraceCheckUtils]: 62: Hoare triple {8734#(<= main_~i~0 (* 18 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8735#(<= main_~i~0 (* 19 main_~k~0))} is VALID [2018-11-14 17:36:43,145 INFO L273 TraceCheckUtils]: 63: Hoare triple {8735#(<= main_~i~0 (* 19 main_~k~0))} assume true; {8735#(<= main_~i~0 (* 19 main_~k~0))} is VALID [2018-11-14 17:36:43,146 INFO L273 TraceCheckUtils]: 64: Hoare triple {8735#(<= main_~i~0 (* 19 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8735#(<= main_~i~0 (* 19 main_~k~0))} is VALID [2018-11-14 17:36:43,146 INFO L273 TraceCheckUtils]: 65: Hoare triple {8735#(<= main_~i~0 (* 19 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8736#(<= main_~i~0 (* 20 main_~k~0))} is VALID [2018-11-14 17:36:43,147 INFO L273 TraceCheckUtils]: 66: Hoare triple {8736#(<= main_~i~0 (* 20 main_~k~0))} assume true; {8736#(<= main_~i~0 (* 20 main_~k~0))} is VALID [2018-11-14 17:36:43,147 INFO L273 TraceCheckUtils]: 67: Hoare triple {8736#(<= main_~i~0 (* 20 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8736#(<= main_~i~0 (* 20 main_~k~0))} is VALID [2018-11-14 17:36:43,148 INFO L273 TraceCheckUtils]: 68: Hoare triple {8736#(<= main_~i~0 (* 20 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8737#(<= main_~i~0 (* 21 main_~k~0))} is VALID [2018-11-14 17:36:43,149 INFO L273 TraceCheckUtils]: 69: Hoare triple {8737#(<= main_~i~0 (* 21 main_~k~0))} assume true; {8737#(<= main_~i~0 (* 21 main_~k~0))} is VALID [2018-11-14 17:36:43,149 INFO L273 TraceCheckUtils]: 70: Hoare triple {8737#(<= main_~i~0 (* 21 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8737#(<= main_~i~0 (* 21 main_~k~0))} is VALID [2018-11-14 17:36:43,150 INFO L273 TraceCheckUtils]: 71: Hoare triple {8737#(<= main_~i~0 (* 21 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8738#(<= main_~i~0 (* 22 main_~k~0))} is VALID [2018-11-14 17:36:43,151 INFO L273 TraceCheckUtils]: 72: Hoare triple {8738#(<= main_~i~0 (* 22 main_~k~0))} assume true; {8738#(<= main_~i~0 (* 22 main_~k~0))} is VALID [2018-11-14 17:36:43,151 INFO L273 TraceCheckUtils]: 73: Hoare triple {8738#(<= main_~i~0 (* 22 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8738#(<= main_~i~0 (* 22 main_~k~0))} is VALID [2018-11-14 17:36:43,152 INFO L273 TraceCheckUtils]: 74: Hoare triple {8738#(<= main_~i~0 (* 22 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8739#(<= main_~i~0 (* 23 main_~k~0))} is VALID [2018-11-14 17:36:43,153 INFO L273 TraceCheckUtils]: 75: Hoare triple {8739#(<= main_~i~0 (* 23 main_~k~0))} assume true; {8739#(<= main_~i~0 (* 23 main_~k~0))} is VALID [2018-11-14 17:36:43,153 INFO L273 TraceCheckUtils]: 76: Hoare triple {8739#(<= main_~i~0 (* 23 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8739#(<= main_~i~0 (* 23 main_~k~0))} is VALID [2018-11-14 17:36:43,154 INFO L273 TraceCheckUtils]: 77: Hoare triple {8739#(<= main_~i~0 (* 23 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8740#(<= main_~i~0 (* 24 main_~k~0))} is VALID [2018-11-14 17:36:43,154 INFO L273 TraceCheckUtils]: 78: Hoare triple {8740#(<= main_~i~0 (* 24 main_~k~0))} assume true; {8740#(<= main_~i~0 (* 24 main_~k~0))} is VALID [2018-11-14 17:36:43,155 INFO L273 TraceCheckUtils]: 79: Hoare triple {8740#(<= main_~i~0 (* 24 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8740#(<= main_~i~0 (* 24 main_~k~0))} is VALID [2018-11-14 17:36:43,156 INFO L273 TraceCheckUtils]: 80: Hoare triple {8740#(<= main_~i~0 (* 24 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8741#(<= main_~i~0 (* 25 main_~k~0))} is VALID [2018-11-14 17:36:43,156 INFO L273 TraceCheckUtils]: 81: Hoare triple {8741#(<= main_~i~0 (* 25 main_~k~0))} assume true; {8741#(<= main_~i~0 (* 25 main_~k~0))} is VALID [2018-11-14 17:36:43,157 INFO L273 TraceCheckUtils]: 82: Hoare triple {8741#(<= main_~i~0 (* 25 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8741#(<= main_~i~0 (* 25 main_~k~0))} is VALID [2018-11-14 17:36:43,158 INFO L273 TraceCheckUtils]: 83: Hoare triple {8741#(<= main_~i~0 (* 25 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8742#(<= main_~i~0 (* 26 main_~k~0))} is VALID [2018-11-14 17:36:43,158 INFO L273 TraceCheckUtils]: 84: Hoare triple {8742#(<= main_~i~0 (* 26 main_~k~0))} assume true; {8742#(<= main_~i~0 (* 26 main_~k~0))} is VALID [2018-11-14 17:36:43,159 INFO L273 TraceCheckUtils]: 85: Hoare triple {8742#(<= main_~i~0 (* 26 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8742#(<= main_~i~0 (* 26 main_~k~0))} is VALID [2018-11-14 17:36:43,159 INFO L273 TraceCheckUtils]: 86: Hoare triple {8742#(<= main_~i~0 (* 26 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8743#(<= main_~i~0 (* 27 main_~k~0))} is VALID [2018-11-14 17:36:43,160 INFO L273 TraceCheckUtils]: 87: Hoare triple {8743#(<= main_~i~0 (* 27 main_~k~0))} assume true; {8743#(<= main_~i~0 (* 27 main_~k~0))} is VALID [2018-11-14 17:36:43,161 INFO L273 TraceCheckUtils]: 88: Hoare triple {8743#(<= main_~i~0 (* 27 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8743#(<= main_~i~0 (* 27 main_~k~0))} is VALID [2018-11-14 17:36:43,161 INFO L273 TraceCheckUtils]: 89: Hoare triple {8743#(<= main_~i~0 (* 27 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8744#(<= main_~i~0 (* 28 main_~k~0))} is VALID [2018-11-14 17:36:43,162 INFO L273 TraceCheckUtils]: 90: Hoare triple {8744#(<= main_~i~0 (* 28 main_~k~0))} assume true; {8744#(<= main_~i~0 (* 28 main_~k~0))} is VALID [2018-11-14 17:36:43,162 INFO L273 TraceCheckUtils]: 91: Hoare triple {8744#(<= main_~i~0 (* 28 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8744#(<= main_~i~0 (* 28 main_~k~0))} is VALID [2018-11-14 17:36:43,163 INFO L273 TraceCheckUtils]: 92: Hoare triple {8744#(<= main_~i~0 (* 28 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8745#(<= main_~i~0 (* 29 main_~k~0))} is VALID [2018-11-14 17:36:43,164 INFO L273 TraceCheckUtils]: 93: Hoare triple {8745#(<= main_~i~0 (* 29 main_~k~0))} assume true; {8745#(<= main_~i~0 (* 29 main_~k~0))} is VALID [2018-11-14 17:36:43,164 INFO L273 TraceCheckUtils]: 94: Hoare triple {8745#(<= main_~i~0 (* 29 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8745#(<= main_~i~0 (* 29 main_~k~0))} is VALID [2018-11-14 17:36:43,165 INFO L273 TraceCheckUtils]: 95: Hoare triple {8745#(<= main_~i~0 (* 29 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8746#(<= main_~i~0 (* 30 main_~k~0))} is VALID [2018-11-14 17:36:43,166 INFO L273 TraceCheckUtils]: 96: Hoare triple {8746#(<= main_~i~0 (* 30 main_~k~0))} assume true; {8746#(<= main_~i~0 (* 30 main_~k~0))} is VALID [2018-11-14 17:36:43,166 INFO L273 TraceCheckUtils]: 97: Hoare triple {8746#(<= main_~i~0 (* 30 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8746#(<= main_~i~0 (* 30 main_~k~0))} is VALID [2018-11-14 17:36:43,167 INFO L273 TraceCheckUtils]: 98: Hoare triple {8746#(<= main_~i~0 (* 30 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8747#(<= main_~i~0 (* 31 main_~k~0))} is VALID [2018-11-14 17:36:43,167 INFO L273 TraceCheckUtils]: 99: Hoare triple {8747#(<= main_~i~0 (* 31 main_~k~0))} assume true; {8747#(<= main_~i~0 (* 31 main_~k~0))} is VALID [2018-11-14 17:36:43,168 INFO L273 TraceCheckUtils]: 100: Hoare triple {8747#(<= main_~i~0 (* 31 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8747#(<= main_~i~0 (* 31 main_~k~0))} is VALID [2018-11-14 17:36:43,169 INFO L273 TraceCheckUtils]: 101: Hoare triple {8747#(<= main_~i~0 (* 31 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8748#(<= main_~i~0 (* 32 main_~k~0))} is VALID [2018-11-14 17:36:43,169 INFO L273 TraceCheckUtils]: 102: Hoare triple {8748#(<= main_~i~0 (* 32 main_~k~0))} assume true; {8748#(<= main_~i~0 (* 32 main_~k~0))} is VALID [2018-11-14 17:36:43,170 INFO L273 TraceCheckUtils]: 103: Hoare triple {8748#(<= main_~i~0 (* 32 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8748#(<= main_~i~0 (* 32 main_~k~0))} is VALID [2018-11-14 17:36:43,171 INFO L273 TraceCheckUtils]: 104: Hoare triple {8748#(<= main_~i~0 (* 32 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8749#(<= main_~i~0 (* 33 main_~k~0))} is VALID [2018-11-14 17:36:43,171 INFO L273 TraceCheckUtils]: 105: Hoare triple {8749#(<= main_~i~0 (* 33 main_~k~0))} assume true; {8749#(<= main_~i~0 (* 33 main_~k~0))} is VALID [2018-11-14 17:36:43,172 INFO L273 TraceCheckUtils]: 106: Hoare triple {8749#(<= main_~i~0 (* 33 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8749#(<= main_~i~0 (* 33 main_~k~0))} is VALID [2018-11-14 17:36:43,173 INFO L273 TraceCheckUtils]: 107: Hoare triple {8749#(<= main_~i~0 (* 33 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8750#(<= main_~i~0 (* 34 main_~k~0))} is VALID [2018-11-14 17:36:43,173 INFO L273 TraceCheckUtils]: 108: Hoare triple {8750#(<= main_~i~0 (* 34 main_~k~0))} assume true; {8750#(<= main_~i~0 (* 34 main_~k~0))} is VALID [2018-11-14 17:36:43,174 INFO L273 TraceCheckUtils]: 109: Hoare triple {8750#(<= main_~i~0 (* 34 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8750#(<= main_~i~0 (* 34 main_~k~0))} is VALID [2018-11-14 17:36:43,174 INFO L273 TraceCheckUtils]: 110: Hoare triple {8750#(<= main_~i~0 (* 34 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8751#(<= main_~i~0 (* 35 main_~k~0))} is VALID [2018-11-14 17:36:43,175 INFO L273 TraceCheckUtils]: 111: Hoare triple {8751#(<= main_~i~0 (* 35 main_~k~0))} assume true; {8751#(<= main_~i~0 (* 35 main_~k~0))} is VALID [2018-11-14 17:36:43,175 INFO L273 TraceCheckUtils]: 112: Hoare triple {8751#(<= main_~i~0 (* 35 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8751#(<= main_~i~0 (* 35 main_~k~0))} is VALID [2018-11-14 17:36:43,176 INFO L273 TraceCheckUtils]: 113: Hoare triple {8751#(<= main_~i~0 (* 35 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8752#(<= main_~i~0 (* 36 main_~k~0))} is VALID [2018-11-14 17:36:43,177 INFO L273 TraceCheckUtils]: 114: Hoare triple {8752#(<= main_~i~0 (* 36 main_~k~0))} assume true; {8752#(<= main_~i~0 (* 36 main_~k~0))} is VALID [2018-11-14 17:36:43,177 INFO L273 TraceCheckUtils]: 115: Hoare triple {8752#(<= main_~i~0 (* 36 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8752#(<= main_~i~0 (* 36 main_~k~0))} is VALID [2018-11-14 17:36:43,178 INFO L273 TraceCheckUtils]: 116: Hoare triple {8752#(<= main_~i~0 (* 36 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8753#(<= main_~i~0 (* 37 main_~k~0))} is VALID [2018-11-14 17:36:43,179 INFO L273 TraceCheckUtils]: 117: Hoare triple {8753#(<= main_~i~0 (* 37 main_~k~0))} assume true; {8753#(<= main_~i~0 (* 37 main_~k~0))} is VALID [2018-11-14 17:36:43,179 INFO L273 TraceCheckUtils]: 118: Hoare triple {8753#(<= main_~i~0 (* 37 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8753#(<= main_~i~0 (* 37 main_~k~0))} is VALID [2018-11-14 17:36:43,180 INFO L273 TraceCheckUtils]: 119: Hoare triple {8753#(<= main_~i~0 (* 37 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8754#(<= main_~i~0 (* 38 main_~k~0))} is VALID [2018-11-14 17:36:43,180 INFO L273 TraceCheckUtils]: 120: Hoare triple {8754#(<= main_~i~0 (* 38 main_~k~0))} assume true; {8754#(<= main_~i~0 (* 38 main_~k~0))} is VALID [2018-11-14 17:36:43,181 INFO L273 TraceCheckUtils]: 121: Hoare triple {8754#(<= main_~i~0 (* 38 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {8754#(<= main_~i~0 (* 38 main_~k~0))} is VALID [2018-11-14 17:36:43,182 INFO L273 TraceCheckUtils]: 122: Hoare triple {8754#(<= main_~i~0 (* 38 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {8755#(<= main_~i~0 (* 39 main_~k~0))} is VALID [2018-11-14 17:36:43,182 INFO L273 TraceCheckUtils]: 123: Hoare triple {8755#(<= main_~i~0 (* 39 main_~k~0))} assume true; {8755#(<= main_~i~0 (* 39 main_~k~0))} is VALID [2018-11-14 17:36:43,183 INFO L273 TraceCheckUtils]: 124: Hoare triple {8755#(<= main_~i~0 (* 39 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9133#(and (< main_~i~0 (* 1000000 main_~k~0)) (<= main_~i~0 (* 39 main_~k~0)))} is VALID [2018-11-14 17:36:43,184 INFO L273 TraceCheckUtils]: 125: Hoare triple {9133#(and (< main_~i~0 (* 1000000 main_~k~0)) (<= main_~i~0 (* 39 main_~k~0)))} ~i~0 := ~i~0 + ~k~0; {9137#(and (<= (+ main_~i~0 1) (* 1000001 main_~k~0)) (<= main_~i~0 (* 40 main_~k~0)))} is VALID [2018-11-14 17:36:43,185 INFO L273 TraceCheckUtils]: 126: Hoare triple {9137#(and (<= (+ main_~i~0 1) (* 1000001 main_~k~0)) (<= main_~i~0 (* 40 main_~k~0)))} assume true; {9137#(and (<= (+ main_~i~0 1) (* 1000001 main_~k~0)) (<= main_~i~0 (* 40 main_~k~0)))} is VALID [2018-11-14 17:36:43,186 INFO L273 TraceCheckUtils]: 127: Hoare triple {9137#(and (<= (+ main_~i~0 1) (* 1000001 main_~k~0)) (<= main_~i~0 (* 40 main_~k~0)))} assume !(~i~0 < 1000000 * ~k~0); {8715#false} is VALID [2018-11-14 17:36:43,186 INFO L256 TraceCheckUtils]: 128: Hoare triple {8715#false} call __VERIFIER_assert((if ~i~0 == 1000000 * ~k~0 then 1 else 0)); {8715#false} is VALID [2018-11-14 17:36:43,186 INFO L273 TraceCheckUtils]: 129: Hoare triple {8715#false} ~cond := #in~cond; {8715#false} is VALID [2018-11-14 17:36:43,186 INFO L273 TraceCheckUtils]: 130: Hoare triple {8715#false} assume ~cond == 0; {8715#false} is VALID [2018-11-14 17:36:43,186 INFO L273 TraceCheckUtils]: 131: Hoare triple {8715#false} assume !false; {8715#false} is VALID [2018-11-14 17:36:43,210 INFO L134 CoverageAnalysis]: Checked inductivity of 2420 backedges. 0 proven. 2420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 17:36:43,231 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 17:36:43,231 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 44] total 46 [2018-11-14 17:36:43,231 INFO L78 Accepts]: Start accepts. Automaton has 46 states. Word has length 132 [2018-11-14 17:36:43,232 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 17:36:43,232 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 46 states. [2018-11-14 17:36:43,364 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 136 edges. 136 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:36:43,364 INFO L459 AbstractCegarLoop]: Interpolant automaton has 46 states [2018-11-14 17:36:43,365 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2018-11-14 17:36:43,366 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=1976, Unknown=0, NotChecked=0, Total=2070 [2018-11-14 17:36:43,366 INFO L87 Difference]: Start difference. First operand 133 states and 133 transitions. Second operand 46 states. [2018-11-14 17:36:49,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:36:49,225 INFO L93 Difference]: Finished difference Result 147 states and 149 transitions. [2018-11-14 17:36:49,225 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2018-11-14 17:36:49,225 INFO L78 Accepts]: Start accepts. Automaton has 46 states. Word has length 132 [2018-11-14 17:36:49,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 17:36:49,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2018-11-14 17:36:49,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 149 transitions. [2018-11-14 17:36:49,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2018-11-14 17:36:49,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 149 transitions. [2018-11-14 17:36:49,229 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 46 states and 149 transitions. [2018-11-14 17:36:49,391 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 149 edges. 149 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:36:49,394 INFO L225 Difference]: With dead ends: 147 [2018-11-14 17:36:49,395 INFO L226 Difference]: Without dead ends: 142 [2018-11-14 17:36:49,397 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 217 GetRequests, 131 SyntacticMatches, 0 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 904 ImplicationChecksByTransitivity, 5.9s TimeCoverageRelationStatistics Valid=1983, Invalid=5673, Unknown=0, NotChecked=0, Total=7656 [2018-11-14 17:36:49,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2018-11-14 17:36:49,520 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2018-11-14 17:36:49,520 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 17:36:49,520 INFO L82 GeneralOperation]: Start isEquivalent. First operand 142 states. Second operand 142 states. [2018-11-14 17:36:49,520 INFO L74 IsIncluded]: Start isIncluded. First operand 142 states. Second operand 142 states. [2018-11-14 17:36:49,521 INFO L87 Difference]: Start difference. First operand 142 states. Second operand 142 states. [2018-11-14 17:36:49,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:36:49,524 INFO L93 Difference]: Finished difference Result 142 states and 142 transitions. [2018-11-14 17:36:49,525 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 142 transitions. [2018-11-14 17:36:49,525 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:36:49,525 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:36:49,525 INFO L74 IsIncluded]: Start isIncluded. First operand 142 states. Second operand 142 states. [2018-11-14 17:36:49,525 INFO L87 Difference]: Start difference. First operand 142 states. Second operand 142 states. [2018-11-14 17:36:49,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:36:49,528 INFO L93 Difference]: Finished difference Result 142 states and 142 transitions. [2018-11-14 17:36:49,528 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 142 transitions. [2018-11-14 17:36:49,529 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:36:49,529 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:36:49,529 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 17:36:49,529 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 17:36:49,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2018-11-14 17:36:49,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 142 transitions. [2018-11-14 17:36:49,531 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 142 transitions. Word has length 132 [2018-11-14 17:36:49,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 17:36:49,532 INFO L480 AbstractCegarLoop]: Abstraction has 142 states and 142 transitions. [2018-11-14 17:36:49,532 INFO L481 AbstractCegarLoop]: Interpolant automaton has 46 states. [2018-11-14 17:36:49,532 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 142 transitions. [2018-11-14 17:36:49,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-14 17:36:49,534 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 17:36:49,534 INFO L375 BasicCegarLoop]: trace histogram [44, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 17:36:49,534 INFO L423 AbstractCegarLoop]: === Iteration 17 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 17:36:49,534 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 17:36:49,534 INFO L82 PathProgramCache]: Analyzing trace with hash -927269757, now seen corresponding path program 15 times [2018-11-14 17:36:49,535 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 17:36:49,535 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 17:36:49,535 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:36:49,536 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-14 17:36:49,536 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:36:49,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:36:51,348 INFO L256 TraceCheckUtils]: 0: Hoare triple {9914#true} call ULTIMATE.init(); {9914#true} is VALID [2018-11-14 17:36:51,348 INFO L273 TraceCheckUtils]: 1: Hoare triple {9914#true} assume true; {9914#true} is VALID [2018-11-14 17:36:51,348 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {9914#true} {9914#true} #38#return; {9914#true} is VALID [2018-11-14 17:36:51,349 INFO L256 TraceCheckUtils]: 3: Hoare triple {9914#true} call #t~ret2 := main(); {9914#true} is VALID [2018-11-14 17:36:51,349 INFO L273 TraceCheckUtils]: 4: Hoare triple {9914#true} havoc ~i~0;havoc ~k~0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~k~0 := #t~nondet1;havoc #t~nondet1; {9914#true} is VALID [2018-11-14 17:36:51,349 INFO L273 TraceCheckUtils]: 5: Hoare triple {9914#true} assume !!(0 <= ~k~0 && ~k~0 <= 10);~i~0 := 0; {9916#(<= main_~i~0 0)} is VALID [2018-11-14 17:36:51,350 INFO L273 TraceCheckUtils]: 6: Hoare triple {9916#(<= main_~i~0 0)} assume true; {9916#(<= main_~i~0 0)} is VALID [2018-11-14 17:36:51,351 INFO L273 TraceCheckUtils]: 7: Hoare triple {9916#(<= main_~i~0 0)} assume !!(~i~0 < 1000000 * ~k~0); {9916#(<= main_~i~0 0)} is VALID [2018-11-14 17:36:51,351 INFO L273 TraceCheckUtils]: 8: Hoare triple {9916#(<= main_~i~0 0)} ~i~0 := ~i~0 + ~k~0; {9917#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:36:51,352 INFO L273 TraceCheckUtils]: 9: Hoare triple {9917#(<= main_~i~0 main_~k~0)} assume true; {9917#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:36:51,352 INFO L273 TraceCheckUtils]: 10: Hoare triple {9917#(<= main_~i~0 main_~k~0)} assume !!(~i~0 < 1000000 * ~k~0); {9917#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:36:51,353 INFO L273 TraceCheckUtils]: 11: Hoare triple {9917#(<= main_~i~0 main_~k~0)} ~i~0 := ~i~0 + ~k~0; {9918#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:36:51,354 INFO L273 TraceCheckUtils]: 12: Hoare triple {9918#(<= main_~i~0 (* 2 main_~k~0))} assume true; {9918#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:36:51,354 INFO L273 TraceCheckUtils]: 13: Hoare triple {9918#(<= main_~i~0 (* 2 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9918#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:36:51,355 INFO L273 TraceCheckUtils]: 14: Hoare triple {9918#(<= main_~i~0 (* 2 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9919#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:36:51,356 INFO L273 TraceCheckUtils]: 15: Hoare triple {9919#(<= main_~i~0 (* 3 main_~k~0))} assume true; {9919#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:36:51,356 INFO L273 TraceCheckUtils]: 16: Hoare triple {9919#(<= main_~i~0 (* 3 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9919#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:36:51,357 INFO L273 TraceCheckUtils]: 17: Hoare triple {9919#(<= main_~i~0 (* 3 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9920#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:36:51,358 INFO L273 TraceCheckUtils]: 18: Hoare triple {9920#(<= main_~i~0 (* 4 main_~k~0))} assume true; {9920#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:36:51,358 INFO L273 TraceCheckUtils]: 19: Hoare triple {9920#(<= main_~i~0 (* 4 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9920#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:36:51,359 INFO L273 TraceCheckUtils]: 20: Hoare triple {9920#(<= main_~i~0 (* 4 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9921#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:36:51,359 INFO L273 TraceCheckUtils]: 21: Hoare triple {9921#(<= main_~i~0 (* 5 main_~k~0))} assume true; {9921#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:36:51,360 INFO L273 TraceCheckUtils]: 22: Hoare triple {9921#(<= main_~i~0 (* 5 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9921#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:36:51,361 INFO L273 TraceCheckUtils]: 23: Hoare triple {9921#(<= main_~i~0 (* 5 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9922#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:36:51,361 INFO L273 TraceCheckUtils]: 24: Hoare triple {9922#(<= main_~i~0 (* 6 main_~k~0))} assume true; {9922#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:36:51,362 INFO L273 TraceCheckUtils]: 25: Hoare triple {9922#(<= main_~i~0 (* 6 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9922#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:36:51,363 INFO L273 TraceCheckUtils]: 26: Hoare triple {9922#(<= main_~i~0 (* 6 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9923#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:36:51,363 INFO L273 TraceCheckUtils]: 27: Hoare triple {9923#(<= main_~i~0 (* 7 main_~k~0))} assume true; {9923#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:36:51,364 INFO L273 TraceCheckUtils]: 28: Hoare triple {9923#(<= main_~i~0 (* 7 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9923#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:36:51,364 INFO L273 TraceCheckUtils]: 29: Hoare triple {9923#(<= main_~i~0 (* 7 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9924#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:36:51,365 INFO L273 TraceCheckUtils]: 30: Hoare triple {9924#(<= main_~i~0 (* 8 main_~k~0))} assume true; {9924#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:36:51,365 INFO L273 TraceCheckUtils]: 31: Hoare triple {9924#(<= main_~i~0 (* 8 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9924#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:36:51,366 INFO L273 TraceCheckUtils]: 32: Hoare triple {9924#(<= main_~i~0 (* 8 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9925#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:36:51,367 INFO L273 TraceCheckUtils]: 33: Hoare triple {9925#(<= main_~i~0 (* 9 main_~k~0))} assume true; {9925#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:36:51,367 INFO L273 TraceCheckUtils]: 34: Hoare triple {9925#(<= main_~i~0 (* 9 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9925#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:36:51,368 INFO L273 TraceCheckUtils]: 35: Hoare triple {9925#(<= main_~i~0 (* 9 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9926#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:36:51,369 INFO L273 TraceCheckUtils]: 36: Hoare triple {9926#(<= main_~i~0 (* 10 main_~k~0))} assume true; {9926#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:36:51,369 INFO L273 TraceCheckUtils]: 37: Hoare triple {9926#(<= main_~i~0 (* 10 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9926#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:36:51,370 INFO L273 TraceCheckUtils]: 38: Hoare triple {9926#(<= main_~i~0 (* 10 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9927#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:36:51,371 INFO L273 TraceCheckUtils]: 39: Hoare triple {9927#(<= main_~i~0 (* 11 main_~k~0))} assume true; {9927#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:36:51,371 INFO L273 TraceCheckUtils]: 40: Hoare triple {9927#(<= main_~i~0 (* 11 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9927#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:36:51,372 INFO L273 TraceCheckUtils]: 41: Hoare triple {9927#(<= main_~i~0 (* 11 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9928#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:36:51,372 INFO L273 TraceCheckUtils]: 42: Hoare triple {9928#(<= main_~i~0 (* 12 main_~k~0))} assume true; {9928#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:36:51,373 INFO L273 TraceCheckUtils]: 43: Hoare triple {9928#(<= main_~i~0 (* 12 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9928#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:36:51,374 INFO L273 TraceCheckUtils]: 44: Hoare triple {9928#(<= main_~i~0 (* 12 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9929#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:36:51,374 INFO L273 TraceCheckUtils]: 45: Hoare triple {9929#(<= main_~i~0 (* 13 main_~k~0))} assume true; {9929#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:36:51,375 INFO L273 TraceCheckUtils]: 46: Hoare triple {9929#(<= main_~i~0 (* 13 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9929#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:36:51,376 INFO L273 TraceCheckUtils]: 47: Hoare triple {9929#(<= main_~i~0 (* 13 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9930#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:36:51,376 INFO L273 TraceCheckUtils]: 48: Hoare triple {9930#(<= main_~i~0 (* 14 main_~k~0))} assume true; {9930#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:36:51,377 INFO L273 TraceCheckUtils]: 49: Hoare triple {9930#(<= main_~i~0 (* 14 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9930#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:36:51,377 INFO L273 TraceCheckUtils]: 50: Hoare triple {9930#(<= main_~i~0 (* 14 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9931#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:36:51,378 INFO L273 TraceCheckUtils]: 51: Hoare triple {9931#(<= main_~i~0 (* 15 main_~k~0))} assume true; {9931#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:36:51,378 INFO L273 TraceCheckUtils]: 52: Hoare triple {9931#(<= main_~i~0 (* 15 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9931#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:36:51,379 INFO L273 TraceCheckUtils]: 53: Hoare triple {9931#(<= main_~i~0 (* 15 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9932#(<= main_~i~0 (* 16 main_~k~0))} is VALID [2018-11-14 17:36:51,380 INFO L273 TraceCheckUtils]: 54: Hoare triple {9932#(<= main_~i~0 (* 16 main_~k~0))} assume true; {9932#(<= main_~i~0 (* 16 main_~k~0))} is VALID [2018-11-14 17:36:51,380 INFO L273 TraceCheckUtils]: 55: Hoare triple {9932#(<= main_~i~0 (* 16 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9932#(<= main_~i~0 (* 16 main_~k~0))} is VALID [2018-11-14 17:36:51,381 INFO L273 TraceCheckUtils]: 56: Hoare triple {9932#(<= main_~i~0 (* 16 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9933#(<= main_~i~0 (* 17 main_~k~0))} is VALID [2018-11-14 17:36:51,382 INFO L273 TraceCheckUtils]: 57: Hoare triple {9933#(<= main_~i~0 (* 17 main_~k~0))} assume true; {9933#(<= main_~i~0 (* 17 main_~k~0))} is VALID [2018-11-14 17:36:51,382 INFO L273 TraceCheckUtils]: 58: Hoare triple {9933#(<= main_~i~0 (* 17 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9933#(<= main_~i~0 (* 17 main_~k~0))} is VALID [2018-11-14 17:36:51,383 INFO L273 TraceCheckUtils]: 59: Hoare triple {9933#(<= main_~i~0 (* 17 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9934#(<= main_~i~0 (* 18 main_~k~0))} is VALID [2018-11-14 17:36:51,384 INFO L273 TraceCheckUtils]: 60: Hoare triple {9934#(<= main_~i~0 (* 18 main_~k~0))} assume true; {9934#(<= main_~i~0 (* 18 main_~k~0))} is VALID [2018-11-14 17:36:51,384 INFO L273 TraceCheckUtils]: 61: Hoare triple {9934#(<= main_~i~0 (* 18 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9934#(<= main_~i~0 (* 18 main_~k~0))} is VALID [2018-11-14 17:36:51,385 INFO L273 TraceCheckUtils]: 62: Hoare triple {9934#(<= main_~i~0 (* 18 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9935#(<= main_~i~0 (* 19 main_~k~0))} is VALID [2018-11-14 17:36:51,385 INFO L273 TraceCheckUtils]: 63: Hoare triple {9935#(<= main_~i~0 (* 19 main_~k~0))} assume true; {9935#(<= main_~i~0 (* 19 main_~k~0))} is VALID [2018-11-14 17:36:51,386 INFO L273 TraceCheckUtils]: 64: Hoare triple {9935#(<= main_~i~0 (* 19 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9935#(<= main_~i~0 (* 19 main_~k~0))} is VALID [2018-11-14 17:36:51,387 INFO L273 TraceCheckUtils]: 65: Hoare triple {9935#(<= main_~i~0 (* 19 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9936#(<= main_~i~0 (* 20 main_~k~0))} is VALID [2018-11-14 17:36:51,387 INFO L273 TraceCheckUtils]: 66: Hoare triple {9936#(<= main_~i~0 (* 20 main_~k~0))} assume true; {9936#(<= main_~i~0 (* 20 main_~k~0))} is VALID [2018-11-14 17:36:51,389 INFO L273 TraceCheckUtils]: 67: Hoare triple {9936#(<= main_~i~0 (* 20 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9936#(<= main_~i~0 (* 20 main_~k~0))} is VALID [2018-11-14 17:36:51,390 INFO L273 TraceCheckUtils]: 68: Hoare triple {9936#(<= main_~i~0 (* 20 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9937#(<= main_~i~0 (* 21 main_~k~0))} is VALID [2018-11-14 17:36:51,390 INFO L273 TraceCheckUtils]: 69: Hoare triple {9937#(<= main_~i~0 (* 21 main_~k~0))} assume true; {9937#(<= main_~i~0 (* 21 main_~k~0))} is VALID [2018-11-14 17:36:51,391 INFO L273 TraceCheckUtils]: 70: Hoare triple {9937#(<= main_~i~0 (* 21 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9937#(<= main_~i~0 (* 21 main_~k~0))} is VALID [2018-11-14 17:36:51,392 INFO L273 TraceCheckUtils]: 71: Hoare triple {9937#(<= main_~i~0 (* 21 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9938#(<= main_~i~0 (* 22 main_~k~0))} is VALID [2018-11-14 17:36:51,392 INFO L273 TraceCheckUtils]: 72: Hoare triple {9938#(<= main_~i~0 (* 22 main_~k~0))} assume true; {9938#(<= main_~i~0 (* 22 main_~k~0))} is VALID [2018-11-14 17:36:51,393 INFO L273 TraceCheckUtils]: 73: Hoare triple {9938#(<= main_~i~0 (* 22 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9938#(<= main_~i~0 (* 22 main_~k~0))} is VALID [2018-11-14 17:36:51,394 INFO L273 TraceCheckUtils]: 74: Hoare triple {9938#(<= main_~i~0 (* 22 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9939#(<= main_~i~0 (* 23 main_~k~0))} is VALID [2018-11-14 17:36:51,394 INFO L273 TraceCheckUtils]: 75: Hoare triple {9939#(<= main_~i~0 (* 23 main_~k~0))} assume true; {9939#(<= main_~i~0 (* 23 main_~k~0))} is VALID [2018-11-14 17:36:51,395 INFO L273 TraceCheckUtils]: 76: Hoare triple {9939#(<= main_~i~0 (* 23 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9939#(<= main_~i~0 (* 23 main_~k~0))} is VALID [2018-11-14 17:36:51,395 INFO L273 TraceCheckUtils]: 77: Hoare triple {9939#(<= main_~i~0 (* 23 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9940#(<= main_~i~0 (* 24 main_~k~0))} is VALID [2018-11-14 17:36:51,396 INFO L273 TraceCheckUtils]: 78: Hoare triple {9940#(<= main_~i~0 (* 24 main_~k~0))} assume true; {9940#(<= main_~i~0 (* 24 main_~k~0))} is VALID [2018-11-14 17:36:51,396 INFO L273 TraceCheckUtils]: 79: Hoare triple {9940#(<= main_~i~0 (* 24 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9940#(<= main_~i~0 (* 24 main_~k~0))} is VALID [2018-11-14 17:36:51,397 INFO L273 TraceCheckUtils]: 80: Hoare triple {9940#(<= main_~i~0 (* 24 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9941#(<= main_~i~0 (* 25 main_~k~0))} is VALID [2018-11-14 17:36:51,398 INFO L273 TraceCheckUtils]: 81: Hoare triple {9941#(<= main_~i~0 (* 25 main_~k~0))} assume true; {9941#(<= main_~i~0 (* 25 main_~k~0))} is VALID [2018-11-14 17:36:51,398 INFO L273 TraceCheckUtils]: 82: Hoare triple {9941#(<= main_~i~0 (* 25 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9941#(<= main_~i~0 (* 25 main_~k~0))} is VALID [2018-11-14 17:36:51,399 INFO L273 TraceCheckUtils]: 83: Hoare triple {9941#(<= main_~i~0 (* 25 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9942#(<= main_~i~0 (* 26 main_~k~0))} is VALID [2018-11-14 17:36:51,400 INFO L273 TraceCheckUtils]: 84: Hoare triple {9942#(<= main_~i~0 (* 26 main_~k~0))} assume true; {9942#(<= main_~i~0 (* 26 main_~k~0))} is VALID [2018-11-14 17:36:51,400 INFO L273 TraceCheckUtils]: 85: Hoare triple {9942#(<= main_~i~0 (* 26 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9942#(<= main_~i~0 (* 26 main_~k~0))} is VALID [2018-11-14 17:36:51,401 INFO L273 TraceCheckUtils]: 86: Hoare triple {9942#(<= main_~i~0 (* 26 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9943#(<= main_~i~0 (* 27 main_~k~0))} is VALID [2018-11-14 17:36:51,401 INFO L273 TraceCheckUtils]: 87: Hoare triple {9943#(<= main_~i~0 (* 27 main_~k~0))} assume true; {9943#(<= main_~i~0 (* 27 main_~k~0))} is VALID [2018-11-14 17:36:51,402 INFO L273 TraceCheckUtils]: 88: Hoare triple {9943#(<= main_~i~0 (* 27 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9943#(<= main_~i~0 (* 27 main_~k~0))} is VALID [2018-11-14 17:36:51,403 INFO L273 TraceCheckUtils]: 89: Hoare triple {9943#(<= main_~i~0 (* 27 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9944#(<= main_~i~0 (* 28 main_~k~0))} is VALID [2018-11-14 17:36:51,403 INFO L273 TraceCheckUtils]: 90: Hoare triple {9944#(<= main_~i~0 (* 28 main_~k~0))} assume true; {9944#(<= main_~i~0 (* 28 main_~k~0))} is VALID [2018-11-14 17:36:51,404 INFO L273 TraceCheckUtils]: 91: Hoare triple {9944#(<= main_~i~0 (* 28 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9944#(<= main_~i~0 (* 28 main_~k~0))} is VALID [2018-11-14 17:36:51,405 INFO L273 TraceCheckUtils]: 92: Hoare triple {9944#(<= main_~i~0 (* 28 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9945#(<= main_~i~0 (* 29 main_~k~0))} is VALID [2018-11-14 17:36:51,405 INFO L273 TraceCheckUtils]: 93: Hoare triple {9945#(<= main_~i~0 (* 29 main_~k~0))} assume true; {9945#(<= main_~i~0 (* 29 main_~k~0))} is VALID [2018-11-14 17:36:51,406 INFO L273 TraceCheckUtils]: 94: Hoare triple {9945#(<= main_~i~0 (* 29 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9945#(<= main_~i~0 (* 29 main_~k~0))} is VALID [2018-11-14 17:36:51,407 INFO L273 TraceCheckUtils]: 95: Hoare triple {9945#(<= main_~i~0 (* 29 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9946#(<= main_~i~0 (* 30 main_~k~0))} is VALID [2018-11-14 17:36:51,407 INFO L273 TraceCheckUtils]: 96: Hoare triple {9946#(<= main_~i~0 (* 30 main_~k~0))} assume true; {9946#(<= main_~i~0 (* 30 main_~k~0))} is VALID [2018-11-14 17:36:51,408 INFO L273 TraceCheckUtils]: 97: Hoare triple {9946#(<= main_~i~0 (* 30 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9946#(<= main_~i~0 (* 30 main_~k~0))} is VALID [2018-11-14 17:36:51,408 INFO L273 TraceCheckUtils]: 98: Hoare triple {9946#(<= main_~i~0 (* 30 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9947#(<= main_~i~0 (* 31 main_~k~0))} is VALID [2018-11-14 17:36:51,409 INFO L273 TraceCheckUtils]: 99: Hoare triple {9947#(<= main_~i~0 (* 31 main_~k~0))} assume true; {9947#(<= main_~i~0 (* 31 main_~k~0))} is VALID [2018-11-14 17:36:51,409 INFO L273 TraceCheckUtils]: 100: Hoare triple {9947#(<= main_~i~0 (* 31 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9947#(<= main_~i~0 (* 31 main_~k~0))} is VALID [2018-11-14 17:36:51,410 INFO L273 TraceCheckUtils]: 101: Hoare triple {9947#(<= main_~i~0 (* 31 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9948#(<= main_~i~0 (* 32 main_~k~0))} is VALID [2018-11-14 17:36:51,411 INFO L273 TraceCheckUtils]: 102: Hoare triple {9948#(<= main_~i~0 (* 32 main_~k~0))} assume true; {9948#(<= main_~i~0 (* 32 main_~k~0))} is VALID [2018-11-14 17:36:51,411 INFO L273 TraceCheckUtils]: 103: Hoare triple {9948#(<= main_~i~0 (* 32 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9948#(<= main_~i~0 (* 32 main_~k~0))} is VALID [2018-11-14 17:36:51,412 INFO L273 TraceCheckUtils]: 104: Hoare triple {9948#(<= main_~i~0 (* 32 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9949#(<= main_~i~0 (* 33 main_~k~0))} is VALID [2018-11-14 17:36:51,413 INFO L273 TraceCheckUtils]: 105: Hoare triple {9949#(<= main_~i~0 (* 33 main_~k~0))} assume true; {9949#(<= main_~i~0 (* 33 main_~k~0))} is VALID [2018-11-14 17:36:51,413 INFO L273 TraceCheckUtils]: 106: Hoare triple {9949#(<= main_~i~0 (* 33 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9949#(<= main_~i~0 (* 33 main_~k~0))} is VALID [2018-11-14 17:36:51,414 INFO L273 TraceCheckUtils]: 107: Hoare triple {9949#(<= main_~i~0 (* 33 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9950#(<= main_~i~0 (* 34 main_~k~0))} is VALID [2018-11-14 17:36:51,414 INFO L273 TraceCheckUtils]: 108: Hoare triple {9950#(<= main_~i~0 (* 34 main_~k~0))} assume true; {9950#(<= main_~i~0 (* 34 main_~k~0))} is VALID [2018-11-14 17:36:51,415 INFO L273 TraceCheckUtils]: 109: Hoare triple {9950#(<= main_~i~0 (* 34 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9950#(<= main_~i~0 (* 34 main_~k~0))} is VALID [2018-11-14 17:36:51,416 INFO L273 TraceCheckUtils]: 110: Hoare triple {9950#(<= main_~i~0 (* 34 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9951#(<= main_~i~0 (* 35 main_~k~0))} is VALID [2018-11-14 17:36:51,416 INFO L273 TraceCheckUtils]: 111: Hoare triple {9951#(<= main_~i~0 (* 35 main_~k~0))} assume true; {9951#(<= main_~i~0 (* 35 main_~k~0))} is VALID [2018-11-14 17:36:51,417 INFO L273 TraceCheckUtils]: 112: Hoare triple {9951#(<= main_~i~0 (* 35 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9951#(<= main_~i~0 (* 35 main_~k~0))} is VALID [2018-11-14 17:36:51,418 INFO L273 TraceCheckUtils]: 113: Hoare triple {9951#(<= main_~i~0 (* 35 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9952#(<= main_~i~0 (* 36 main_~k~0))} is VALID [2018-11-14 17:36:51,418 INFO L273 TraceCheckUtils]: 114: Hoare triple {9952#(<= main_~i~0 (* 36 main_~k~0))} assume true; {9952#(<= main_~i~0 (* 36 main_~k~0))} is VALID [2018-11-14 17:36:51,419 INFO L273 TraceCheckUtils]: 115: Hoare triple {9952#(<= main_~i~0 (* 36 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9952#(<= main_~i~0 (* 36 main_~k~0))} is VALID [2018-11-14 17:36:51,420 INFO L273 TraceCheckUtils]: 116: Hoare triple {9952#(<= main_~i~0 (* 36 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9953#(<= main_~i~0 (* 37 main_~k~0))} is VALID [2018-11-14 17:36:51,420 INFO L273 TraceCheckUtils]: 117: Hoare triple {9953#(<= main_~i~0 (* 37 main_~k~0))} assume true; {9953#(<= main_~i~0 (* 37 main_~k~0))} is VALID [2018-11-14 17:36:51,421 INFO L273 TraceCheckUtils]: 118: Hoare triple {9953#(<= main_~i~0 (* 37 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9953#(<= main_~i~0 (* 37 main_~k~0))} is VALID [2018-11-14 17:36:51,421 INFO L273 TraceCheckUtils]: 119: Hoare triple {9953#(<= main_~i~0 (* 37 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9954#(<= main_~i~0 (* 38 main_~k~0))} is VALID [2018-11-14 17:36:51,422 INFO L273 TraceCheckUtils]: 120: Hoare triple {9954#(<= main_~i~0 (* 38 main_~k~0))} assume true; {9954#(<= main_~i~0 (* 38 main_~k~0))} is VALID [2018-11-14 17:36:51,422 INFO L273 TraceCheckUtils]: 121: Hoare triple {9954#(<= main_~i~0 (* 38 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9954#(<= main_~i~0 (* 38 main_~k~0))} is VALID [2018-11-14 17:36:51,423 INFO L273 TraceCheckUtils]: 122: Hoare triple {9954#(<= main_~i~0 (* 38 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9955#(<= main_~i~0 (* 39 main_~k~0))} is VALID [2018-11-14 17:36:51,424 INFO L273 TraceCheckUtils]: 123: Hoare triple {9955#(<= main_~i~0 (* 39 main_~k~0))} assume true; {9955#(<= main_~i~0 (* 39 main_~k~0))} is VALID [2018-11-14 17:36:51,424 INFO L273 TraceCheckUtils]: 124: Hoare triple {9955#(<= main_~i~0 (* 39 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9955#(<= main_~i~0 (* 39 main_~k~0))} is VALID [2018-11-14 17:36:51,425 INFO L273 TraceCheckUtils]: 125: Hoare triple {9955#(<= main_~i~0 (* 39 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9956#(<= main_~i~0 (* 40 main_~k~0))} is VALID [2018-11-14 17:36:51,426 INFO L273 TraceCheckUtils]: 126: Hoare triple {9956#(<= main_~i~0 (* 40 main_~k~0))} assume true; {9956#(<= main_~i~0 (* 40 main_~k~0))} is VALID [2018-11-14 17:36:51,426 INFO L273 TraceCheckUtils]: 127: Hoare triple {9956#(<= main_~i~0 (* 40 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9956#(<= main_~i~0 (* 40 main_~k~0))} is VALID [2018-11-14 17:36:51,427 INFO L273 TraceCheckUtils]: 128: Hoare triple {9956#(<= main_~i~0 (* 40 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9957#(<= main_~i~0 (* 41 main_~k~0))} is VALID [2018-11-14 17:36:51,427 INFO L273 TraceCheckUtils]: 129: Hoare triple {9957#(<= main_~i~0 (* 41 main_~k~0))} assume true; {9957#(<= main_~i~0 (* 41 main_~k~0))} is VALID [2018-11-14 17:36:51,428 INFO L273 TraceCheckUtils]: 130: Hoare triple {9957#(<= main_~i~0 (* 41 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9957#(<= main_~i~0 (* 41 main_~k~0))} is VALID [2018-11-14 17:36:51,429 INFO L273 TraceCheckUtils]: 131: Hoare triple {9957#(<= main_~i~0 (* 41 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9958#(<= main_~i~0 (* 42 main_~k~0))} is VALID [2018-11-14 17:36:51,429 INFO L273 TraceCheckUtils]: 132: Hoare triple {9958#(<= main_~i~0 (* 42 main_~k~0))} assume true; {9958#(<= main_~i~0 (* 42 main_~k~0))} is VALID [2018-11-14 17:36:51,430 INFO L273 TraceCheckUtils]: 133: Hoare triple {9958#(<= main_~i~0 (* 42 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9959#(<= (+ main_~i~0 1) (* 999999 main_~k~0))} is VALID [2018-11-14 17:36:51,431 INFO L273 TraceCheckUtils]: 134: Hoare triple {9959#(<= (+ main_~i~0 1) (* 999999 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9960#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} is VALID [2018-11-14 17:36:51,432 INFO L273 TraceCheckUtils]: 135: Hoare triple {9960#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} assume true; {9960#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} is VALID [2018-11-14 17:36:51,432 INFO L273 TraceCheckUtils]: 136: Hoare triple {9960#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} assume !(~i~0 < 1000000 * ~k~0); {9915#false} is VALID [2018-11-14 17:36:51,433 INFO L256 TraceCheckUtils]: 137: Hoare triple {9915#false} call __VERIFIER_assert((if ~i~0 == 1000000 * ~k~0 then 1 else 0)); {9915#false} is VALID [2018-11-14 17:36:51,433 INFO L273 TraceCheckUtils]: 138: Hoare triple {9915#false} ~cond := #in~cond; {9915#false} is VALID [2018-11-14 17:36:51,433 INFO L273 TraceCheckUtils]: 139: Hoare triple {9915#false} assume ~cond == 0; {9915#false} is VALID [2018-11-14 17:36:51,433 INFO L273 TraceCheckUtils]: 140: Hoare triple {9915#false} assume !false; {9915#false} is VALID [2018-11-14 17:36:51,457 INFO L134 CoverageAnalysis]: Checked inductivity of 2795 backedges. 0 proven. 2795 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 17:36:51,458 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 17:36:51,458 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 [2018-11-14 17:36:51,483 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-14 17:36:51,563 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 44 check-sat command(s) [2018-11-14 17:36:51,564 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 17:36:51,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:36:51,583 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 17:36:52,073 INFO L256 TraceCheckUtils]: 0: Hoare triple {9914#true} call ULTIMATE.init(); {9914#true} is VALID [2018-11-14 17:36:52,074 INFO L273 TraceCheckUtils]: 1: Hoare triple {9914#true} assume true; {9914#true} is VALID [2018-11-14 17:36:52,074 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {9914#true} {9914#true} #38#return; {9914#true} is VALID [2018-11-14 17:36:52,074 INFO L256 TraceCheckUtils]: 3: Hoare triple {9914#true} call #t~ret2 := main(); {9914#true} is VALID [2018-11-14 17:36:52,074 INFO L273 TraceCheckUtils]: 4: Hoare triple {9914#true} havoc ~i~0;havoc ~k~0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~k~0 := #t~nondet1;havoc #t~nondet1; {9914#true} is VALID [2018-11-14 17:36:52,075 INFO L273 TraceCheckUtils]: 5: Hoare triple {9914#true} assume !!(0 <= ~k~0 && ~k~0 <= 10);~i~0 := 0; {9916#(<= main_~i~0 0)} is VALID [2018-11-14 17:36:52,075 INFO L273 TraceCheckUtils]: 6: Hoare triple {9916#(<= main_~i~0 0)} assume true; {9916#(<= main_~i~0 0)} is VALID [2018-11-14 17:36:52,076 INFO L273 TraceCheckUtils]: 7: Hoare triple {9916#(<= main_~i~0 0)} assume !!(~i~0 < 1000000 * ~k~0); {9916#(<= main_~i~0 0)} is VALID [2018-11-14 17:36:52,076 INFO L273 TraceCheckUtils]: 8: Hoare triple {9916#(<= main_~i~0 0)} ~i~0 := ~i~0 + ~k~0; {9917#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:36:52,077 INFO L273 TraceCheckUtils]: 9: Hoare triple {9917#(<= main_~i~0 main_~k~0)} assume true; {9917#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:36:52,077 INFO L273 TraceCheckUtils]: 10: Hoare triple {9917#(<= main_~i~0 main_~k~0)} assume !!(~i~0 < 1000000 * ~k~0); {9917#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:36:52,077 INFO L273 TraceCheckUtils]: 11: Hoare triple {9917#(<= main_~i~0 main_~k~0)} ~i~0 := ~i~0 + ~k~0; {9918#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:36:52,078 INFO L273 TraceCheckUtils]: 12: Hoare triple {9918#(<= main_~i~0 (* 2 main_~k~0))} assume true; {9918#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:36:52,078 INFO L273 TraceCheckUtils]: 13: Hoare triple {9918#(<= main_~i~0 (* 2 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9918#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:36:52,079 INFO L273 TraceCheckUtils]: 14: Hoare triple {9918#(<= main_~i~0 (* 2 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9919#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:36:52,080 INFO L273 TraceCheckUtils]: 15: Hoare triple {9919#(<= main_~i~0 (* 3 main_~k~0))} assume true; {9919#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:36:52,080 INFO L273 TraceCheckUtils]: 16: Hoare triple {9919#(<= main_~i~0 (* 3 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9919#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:36:52,081 INFO L273 TraceCheckUtils]: 17: Hoare triple {9919#(<= main_~i~0 (* 3 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9920#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:36:52,081 INFO L273 TraceCheckUtils]: 18: Hoare triple {9920#(<= main_~i~0 (* 4 main_~k~0))} assume true; {9920#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:36:52,082 INFO L273 TraceCheckUtils]: 19: Hoare triple {9920#(<= main_~i~0 (* 4 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9920#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:36:52,083 INFO L273 TraceCheckUtils]: 20: Hoare triple {9920#(<= main_~i~0 (* 4 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9921#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:36:52,083 INFO L273 TraceCheckUtils]: 21: Hoare triple {9921#(<= main_~i~0 (* 5 main_~k~0))} assume true; {9921#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:36:52,084 INFO L273 TraceCheckUtils]: 22: Hoare triple {9921#(<= main_~i~0 (* 5 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9921#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:36:52,085 INFO L273 TraceCheckUtils]: 23: Hoare triple {9921#(<= main_~i~0 (* 5 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9922#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:36:52,085 INFO L273 TraceCheckUtils]: 24: Hoare triple {9922#(<= main_~i~0 (* 6 main_~k~0))} assume true; {9922#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:36:52,086 INFO L273 TraceCheckUtils]: 25: Hoare triple {9922#(<= main_~i~0 (* 6 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9922#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:36:52,087 INFO L273 TraceCheckUtils]: 26: Hoare triple {9922#(<= main_~i~0 (* 6 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9923#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:36:52,087 INFO L273 TraceCheckUtils]: 27: Hoare triple {9923#(<= main_~i~0 (* 7 main_~k~0))} assume true; {9923#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:36:52,088 INFO L273 TraceCheckUtils]: 28: Hoare triple {9923#(<= main_~i~0 (* 7 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9923#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:36:52,088 INFO L273 TraceCheckUtils]: 29: Hoare triple {9923#(<= main_~i~0 (* 7 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9924#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:36:52,089 INFO L273 TraceCheckUtils]: 30: Hoare triple {9924#(<= main_~i~0 (* 8 main_~k~0))} assume true; {9924#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:36:52,089 INFO L273 TraceCheckUtils]: 31: Hoare triple {9924#(<= main_~i~0 (* 8 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9924#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:36:52,090 INFO L273 TraceCheckUtils]: 32: Hoare triple {9924#(<= main_~i~0 (* 8 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9925#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:36:52,091 INFO L273 TraceCheckUtils]: 33: Hoare triple {9925#(<= main_~i~0 (* 9 main_~k~0))} assume true; {9925#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:36:52,091 INFO L273 TraceCheckUtils]: 34: Hoare triple {9925#(<= main_~i~0 (* 9 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9925#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:36:52,092 INFO L273 TraceCheckUtils]: 35: Hoare triple {9925#(<= main_~i~0 (* 9 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9926#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:36:52,093 INFO L273 TraceCheckUtils]: 36: Hoare triple {9926#(<= main_~i~0 (* 10 main_~k~0))} assume true; {9926#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:36:52,093 INFO L273 TraceCheckUtils]: 37: Hoare triple {9926#(<= main_~i~0 (* 10 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9926#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:36:52,094 INFO L273 TraceCheckUtils]: 38: Hoare triple {9926#(<= main_~i~0 (* 10 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9927#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:36:52,095 INFO L273 TraceCheckUtils]: 39: Hoare triple {9927#(<= main_~i~0 (* 11 main_~k~0))} assume true; {9927#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:36:52,095 INFO L273 TraceCheckUtils]: 40: Hoare triple {9927#(<= main_~i~0 (* 11 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9927#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:36:52,096 INFO L273 TraceCheckUtils]: 41: Hoare triple {9927#(<= main_~i~0 (* 11 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9928#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:36:52,096 INFO L273 TraceCheckUtils]: 42: Hoare triple {9928#(<= main_~i~0 (* 12 main_~k~0))} assume true; {9928#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:36:52,097 INFO L273 TraceCheckUtils]: 43: Hoare triple {9928#(<= main_~i~0 (* 12 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9928#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:36:52,098 INFO L273 TraceCheckUtils]: 44: Hoare triple {9928#(<= main_~i~0 (* 12 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9929#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:36:52,098 INFO L273 TraceCheckUtils]: 45: Hoare triple {9929#(<= main_~i~0 (* 13 main_~k~0))} assume true; {9929#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:36:52,099 INFO L273 TraceCheckUtils]: 46: Hoare triple {9929#(<= main_~i~0 (* 13 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9929#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:36:52,100 INFO L273 TraceCheckUtils]: 47: Hoare triple {9929#(<= main_~i~0 (* 13 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9930#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:36:52,100 INFO L273 TraceCheckUtils]: 48: Hoare triple {9930#(<= main_~i~0 (* 14 main_~k~0))} assume true; {9930#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:36:52,101 INFO L273 TraceCheckUtils]: 49: Hoare triple {9930#(<= main_~i~0 (* 14 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9930#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:36:52,101 INFO L273 TraceCheckUtils]: 50: Hoare triple {9930#(<= main_~i~0 (* 14 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9931#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:36:52,102 INFO L273 TraceCheckUtils]: 51: Hoare triple {9931#(<= main_~i~0 (* 15 main_~k~0))} assume true; {9931#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:36:52,102 INFO L273 TraceCheckUtils]: 52: Hoare triple {9931#(<= main_~i~0 (* 15 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9931#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:36:52,103 INFO L273 TraceCheckUtils]: 53: Hoare triple {9931#(<= main_~i~0 (* 15 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9932#(<= main_~i~0 (* 16 main_~k~0))} is VALID [2018-11-14 17:36:52,104 INFO L273 TraceCheckUtils]: 54: Hoare triple {9932#(<= main_~i~0 (* 16 main_~k~0))} assume true; {9932#(<= main_~i~0 (* 16 main_~k~0))} is VALID [2018-11-14 17:36:52,104 INFO L273 TraceCheckUtils]: 55: Hoare triple {9932#(<= main_~i~0 (* 16 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9932#(<= main_~i~0 (* 16 main_~k~0))} is VALID [2018-11-14 17:36:52,105 INFO L273 TraceCheckUtils]: 56: Hoare triple {9932#(<= main_~i~0 (* 16 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9933#(<= main_~i~0 (* 17 main_~k~0))} is VALID [2018-11-14 17:36:52,106 INFO L273 TraceCheckUtils]: 57: Hoare triple {9933#(<= main_~i~0 (* 17 main_~k~0))} assume true; {9933#(<= main_~i~0 (* 17 main_~k~0))} is VALID [2018-11-14 17:36:52,106 INFO L273 TraceCheckUtils]: 58: Hoare triple {9933#(<= main_~i~0 (* 17 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9933#(<= main_~i~0 (* 17 main_~k~0))} is VALID [2018-11-14 17:36:52,107 INFO L273 TraceCheckUtils]: 59: Hoare triple {9933#(<= main_~i~0 (* 17 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9934#(<= main_~i~0 (* 18 main_~k~0))} is VALID [2018-11-14 17:36:52,108 INFO L273 TraceCheckUtils]: 60: Hoare triple {9934#(<= main_~i~0 (* 18 main_~k~0))} assume true; {9934#(<= main_~i~0 (* 18 main_~k~0))} is VALID [2018-11-14 17:36:52,108 INFO L273 TraceCheckUtils]: 61: Hoare triple {9934#(<= main_~i~0 (* 18 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9934#(<= main_~i~0 (* 18 main_~k~0))} is VALID [2018-11-14 17:36:52,109 INFO L273 TraceCheckUtils]: 62: Hoare triple {9934#(<= main_~i~0 (* 18 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9935#(<= main_~i~0 (* 19 main_~k~0))} is VALID [2018-11-14 17:36:52,109 INFO L273 TraceCheckUtils]: 63: Hoare triple {9935#(<= main_~i~0 (* 19 main_~k~0))} assume true; {9935#(<= main_~i~0 (* 19 main_~k~0))} is VALID [2018-11-14 17:36:52,110 INFO L273 TraceCheckUtils]: 64: Hoare triple {9935#(<= main_~i~0 (* 19 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9935#(<= main_~i~0 (* 19 main_~k~0))} is VALID [2018-11-14 17:36:52,111 INFO L273 TraceCheckUtils]: 65: Hoare triple {9935#(<= main_~i~0 (* 19 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9936#(<= main_~i~0 (* 20 main_~k~0))} is VALID [2018-11-14 17:36:52,111 INFO L273 TraceCheckUtils]: 66: Hoare triple {9936#(<= main_~i~0 (* 20 main_~k~0))} assume true; {9936#(<= main_~i~0 (* 20 main_~k~0))} is VALID [2018-11-14 17:36:52,112 INFO L273 TraceCheckUtils]: 67: Hoare triple {9936#(<= main_~i~0 (* 20 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9936#(<= main_~i~0 (* 20 main_~k~0))} is VALID [2018-11-14 17:36:52,113 INFO L273 TraceCheckUtils]: 68: Hoare triple {9936#(<= main_~i~0 (* 20 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9937#(<= main_~i~0 (* 21 main_~k~0))} is VALID [2018-11-14 17:36:52,113 INFO L273 TraceCheckUtils]: 69: Hoare triple {9937#(<= main_~i~0 (* 21 main_~k~0))} assume true; {9937#(<= main_~i~0 (* 21 main_~k~0))} is VALID [2018-11-14 17:36:52,114 INFO L273 TraceCheckUtils]: 70: Hoare triple {9937#(<= main_~i~0 (* 21 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9937#(<= main_~i~0 (* 21 main_~k~0))} is VALID [2018-11-14 17:36:52,114 INFO L273 TraceCheckUtils]: 71: Hoare triple {9937#(<= main_~i~0 (* 21 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9938#(<= main_~i~0 (* 22 main_~k~0))} is VALID [2018-11-14 17:36:52,115 INFO L273 TraceCheckUtils]: 72: Hoare triple {9938#(<= main_~i~0 (* 22 main_~k~0))} assume true; {9938#(<= main_~i~0 (* 22 main_~k~0))} is VALID [2018-11-14 17:36:52,115 INFO L273 TraceCheckUtils]: 73: Hoare triple {9938#(<= main_~i~0 (* 22 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9938#(<= main_~i~0 (* 22 main_~k~0))} is VALID [2018-11-14 17:36:52,116 INFO L273 TraceCheckUtils]: 74: Hoare triple {9938#(<= main_~i~0 (* 22 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9939#(<= main_~i~0 (* 23 main_~k~0))} is VALID [2018-11-14 17:36:52,117 INFO L273 TraceCheckUtils]: 75: Hoare triple {9939#(<= main_~i~0 (* 23 main_~k~0))} assume true; {9939#(<= main_~i~0 (* 23 main_~k~0))} is VALID [2018-11-14 17:36:52,117 INFO L273 TraceCheckUtils]: 76: Hoare triple {9939#(<= main_~i~0 (* 23 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9939#(<= main_~i~0 (* 23 main_~k~0))} is VALID [2018-11-14 17:36:52,118 INFO L273 TraceCheckUtils]: 77: Hoare triple {9939#(<= main_~i~0 (* 23 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9940#(<= main_~i~0 (* 24 main_~k~0))} is VALID [2018-11-14 17:36:52,119 INFO L273 TraceCheckUtils]: 78: Hoare triple {9940#(<= main_~i~0 (* 24 main_~k~0))} assume true; {9940#(<= main_~i~0 (* 24 main_~k~0))} is VALID [2018-11-14 17:36:52,119 INFO L273 TraceCheckUtils]: 79: Hoare triple {9940#(<= main_~i~0 (* 24 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9940#(<= main_~i~0 (* 24 main_~k~0))} is VALID [2018-11-14 17:36:52,120 INFO L273 TraceCheckUtils]: 80: Hoare triple {9940#(<= main_~i~0 (* 24 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9941#(<= main_~i~0 (* 25 main_~k~0))} is VALID [2018-11-14 17:36:52,121 INFO L273 TraceCheckUtils]: 81: Hoare triple {9941#(<= main_~i~0 (* 25 main_~k~0))} assume true; {9941#(<= main_~i~0 (* 25 main_~k~0))} is VALID [2018-11-14 17:36:52,121 INFO L273 TraceCheckUtils]: 82: Hoare triple {9941#(<= main_~i~0 (* 25 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9941#(<= main_~i~0 (* 25 main_~k~0))} is VALID [2018-11-14 17:36:52,122 INFO L273 TraceCheckUtils]: 83: Hoare triple {9941#(<= main_~i~0 (* 25 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9942#(<= main_~i~0 (* 26 main_~k~0))} is VALID [2018-11-14 17:36:52,122 INFO L273 TraceCheckUtils]: 84: Hoare triple {9942#(<= main_~i~0 (* 26 main_~k~0))} assume true; {9942#(<= main_~i~0 (* 26 main_~k~0))} is VALID [2018-11-14 17:36:52,123 INFO L273 TraceCheckUtils]: 85: Hoare triple {9942#(<= main_~i~0 (* 26 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9942#(<= main_~i~0 (* 26 main_~k~0))} is VALID [2018-11-14 17:36:52,124 INFO L273 TraceCheckUtils]: 86: Hoare triple {9942#(<= main_~i~0 (* 26 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9943#(<= main_~i~0 (* 27 main_~k~0))} is VALID [2018-11-14 17:36:52,124 INFO L273 TraceCheckUtils]: 87: Hoare triple {9943#(<= main_~i~0 (* 27 main_~k~0))} assume true; {9943#(<= main_~i~0 (* 27 main_~k~0))} is VALID [2018-11-14 17:36:52,125 INFO L273 TraceCheckUtils]: 88: Hoare triple {9943#(<= main_~i~0 (* 27 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9943#(<= main_~i~0 (* 27 main_~k~0))} is VALID [2018-11-14 17:36:52,126 INFO L273 TraceCheckUtils]: 89: Hoare triple {9943#(<= main_~i~0 (* 27 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9944#(<= main_~i~0 (* 28 main_~k~0))} is VALID [2018-11-14 17:36:52,126 INFO L273 TraceCheckUtils]: 90: Hoare triple {9944#(<= main_~i~0 (* 28 main_~k~0))} assume true; {9944#(<= main_~i~0 (* 28 main_~k~0))} is VALID [2018-11-14 17:36:52,127 INFO L273 TraceCheckUtils]: 91: Hoare triple {9944#(<= main_~i~0 (* 28 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9944#(<= main_~i~0 (* 28 main_~k~0))} is VALID [2018-11-14 17:36:52,127 INFO L273 TraceCheckUtils]: 92: Hoare triple {9944#(<= main_~i~0 (* 28 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9945#(<= main_~i~0 (* 29 main_~k~0))} is VALID [2018-11-14 17:36:52,128 INFO L273 TraceCheckUtils]: 93: Hoare triple {9945#(<= main_~i~0 (* 29 main_~k~0))} assume true; {9945#(<= main_~i~0 (* 29 main_~k~0))} is VALID [2018-11-14 17:36:52,128 INFO L273 TraceCheckUtils]: 94: Hoare triple {9945#(<= main_~i~0 (* 29 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9945#(<= main_~i~0 (* 29 main_~k~0))} is VALID [2018-11-14 17:36:52,129 INFO L273 TraceCheckUtils]: 95: Hoare triple {9945#(<= main_~i~0 (* 29 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9946#(<= main_~i~0 (* 30 main_~k~0))} is VALID [2018-11-14 17:36:52,130 INFO L273 TraceCheckUtils]: 96: Hoare triple {9946#(<= main_~i~0 (* 30 main_~k~0))} assume true; {9946#(<= main_~i~0 (* 30 main_~k~0))} is VALID [2018-11-14 17:36:52,130 INFO L273 TraceCheckUtils]: 97: Hoare triple {9946#(<= main_~i~0 (* 30 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9946#(<= main_~i~0 (* 30 main_~k~0))} is VALID [2018-11-14 17:36:52,131 INFO L273 TraceCheckUtils]: 98: Hoare triple {9946#(<= main_~i~0 (* 30 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9947#(<= main_~i~0 (* 31 main_~k~0))} is VALID [2018-11-14 17:36:52,132 INFO L273 TraceCheckUtils]: 99: Hoare triple {9947#(<= main_~i~0 (* 31 main_~k~0))} assume true; {9947#(<= main_~i~0 (* 31 main_~k~0))} is VALID [2018-11-14 17:36:52,132 INFO L273 TraceCheckUtils]: 100: Hoare triple {9947#(<= main_~i~0 (* 31 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9947#(<= main_~i~0 (* 31 main_~k~0))} is VALID [2018-11-14 17:36:52,133 INFO L273 TraceCheckUtils]: 101: Hoare triple {9947#(<= main_~i~0 (* 31 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9948#(<= main_~i~0 (* 32 main_~k~0))} is VALID [2018-11-14 17:36:52,134 INFO L273 TraceCheckUtils]: 102: Hoare triple {9948#(<= main_~i~0 (* 32 main_~k~0))} assume true; {9948#(<= main_~i~0 (* 32 main_~k~0))} is VALID [2018-11-14 17:36:52,134 INFO L273 TraceCheckUtils]: 103: Hoare triple {9948#(<= main_~i~0 (* 32 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9948#(<= main_~i~0 (* 32 main_~k~0))} is VALID [2018-11-14 17:36:52,135 INFO L273 TraceCheckUtils]: 104: Hoare triple {9948#(<= main_~i~0 (* 32 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9949#(<= main_~i~0 (* 33 main_~k~0))} is VALID [2018-11-14 17:36:52,135 INFO L273 TraceCheckUtils]: 105: Hoare triple {9949#(<= main_~i~0 (* 33 main_~k~0))} assume true; {9949#(<= main_~i~0 (* 33 main_~k~0))} is VALID [2018-11-14 17:36:52,136 INFO L273 TraceCheckUtils]: 106: Hoare triple {9949#(<= main_~i~0 (* 33 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9949#(<= main_~i~0 (* 33 main_~k~0))} is VALID [2018-11-14 17:36:52,137 INFO L273 TraceCheckUtils]: 107: Hoare triple {9949#(<= main_~i~0 (* 33 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9950#(<= main_~i~0 (* 34 main_~k~0))} is VALID [2018-11-14 17:36:52,137 INFO L273 TraceCheckUtils]: 108: Hoare triple {9950#(<= main_~i~0 (* 34 main_~k~0))} assume true; {9950#(<= main_~i~0 (* 34 main_~k~0))} is VALID [2018-11-14 17:36:52,138 INFO L273 TraceCheckUtils]: 109: Hoare triple {9950#(<= main_~i~0 (* 34 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9950#(<= main_~i~0 (* 34 main_~k~0))} is VALID [2018-11-14 17:36:52,139 INFO L273 TraceCheckUtils]: 110: Hoare triple {9950#(<= main_~i~0 (* 34 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9951#(<= main_~i~0 (* 35 main_~k~0))} is VALID [2018-11-14 17:36:52,139 INFO L273 TraceCheckUtils]: 111: Hoare triple {9951#(<= main_~i~0 (* 35 main_~k~0))} assume true; {9951#(<= main_~i~0 (* 35 main_~k~0))} is VALID [2018-11-14 17:36:52,140 INFO L273 TraceCheckUtils]: 112: Hoare triple {9951#(<= main_~i~0 (* 35 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9951#(<= main_~i~0 (* 35 main_~k~0))} is VALID [2018-11-14 17:36:52,140 INFO L273 TraceCheckUtils]: 113: Hoare triple {9951#(<= main_~i~0 (* 35 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9952#(<= main_~i~0 (* 36 main_~k~0))} is VALID [2018-11-14 17:36:52,141 INFO L273 TraceCheckUtils]: 114: Hoare triple {9952#(<= main_~i~0 (* 36 main_~k~0))} assume true; {9952#(<= main_~i~0 (* 36 main_~k~0))} is VALID [2018-11-14 17:36:52,142 INFO L273 TraceCheckUtils]: 115: Hoare triple {9952#(<= main_~i~0 (* 36 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9952#(<= main_~i~0 (* 36 main_~k~0))} is VALID [2018-11-14 17:36:52,142 INFO L273 TraceCheckUtils]: 116: Hoare triple {9952#(<= main_~i~0 (* 36 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9953#(<= main_~i~0 (* 37 main_~k~0))} is VALID [2018-11-14 17:36:52,143 INFO L273 TraceCheckUtils]: 117: Hoare triple {9953#(<= main_~i~0 (* 37 main_~k~0))} assume true; {9953#(<= main_~i~0 (* 37 main_~k~0))} is VALID [2018-11-14 17:36:52,143 INFO L273 TraceCheckUtils]: 118: Hoare triple {9953#(<= main_~i~0 (* 37 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9953#(<= main_~i~0 (* 37 main_~k~0))} is VALID [2018-11-14 17:36:52,144 INFO L273 TraceCheckUtils]: 119: Hoare triple {9953#(<= main_~i~0 (* 37 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9954#(<= main_~i~0 (* 38 main_~k~0))} is VALID [2018-11-14 17:36:52,145 INFO L273 TraceCheckUtils]: 120: Hoare triple {9954#(<= main_~i~0 (* 38 main_~k~0))} assume true; {9954#(<= main_~i~0 (* 38 main_~k~0))} is VALID [2018-11-14 17:36:52,145 INFO L273 TraceCheckUtils]: 121: Hoare triple {9954#(<= main_~i~0 (* 38 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9954#(<= main_~i~0 (* 38 main_~k~0))} is VALID [2018-11-14 17:36:52,146 INFO L273 TraceCheckUtils]: 122: Hoare triple {9954#(<= main_~i~0 (* 38 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9955#(<= main_~i~0 (* 39 main_~k~0))} is VALID [2018-11-14 17:36:52,147 INFO L273 TraceCheckUtils]: 123: Hoare triple {9955#(<= main_~i~0 (* 39 main_~k~0))} assume true; {9955#(<= main_~i~0 (* 39 main_~k~0))} is VALID [2018-11-14 17:36:52,147 INFO L273 TraceCheckUtils]: 124: Hoare triple {9955#(<= main_~i~0 (* 39 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9955#(<= main_~i~0 (* 39 main_~k~0))} is VALID [2018-11-14 17:36:52,148 INFO L273 TraceCheckUtils]: 125: Hoare triple {9955#(<= main_~i~0 (* 39 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9956#(<= main_~i~0 (* 40 main_~k~0))} is VALID [2018-11-14 17:36:52,148 INFO L273 TraceCheckUtils]: 126: Hoare triple {9956#(<= main_~i~0 (* 40 main_~k~0))} assume true; {9956#(<= main_~i~0 (* 40 main_~k~0))} is VALID [2018-11-14 17:36:52,149 INFO L273 TraceCheckUtils]: 127: Hoare triple {9956#(<= main_~i~0 (* 40 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9956#(<= main_~i~0 (* 40 main_~k~0))} is VALID [2018-11-14 17:36:52,150 INFO L273 TraceCheckUtils]: 128: Hoare triple {9956#(<= main_~i~0 (* 40 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9957#(<= main_~i~0 (* 41 main_~k~0))} is VALID [2018-11-14 17:36:52,150 INFO L273 TraceCheckUtils]: 129: Hoare triple {9957#(<= main_~i~0 (* 41 main_~k~0))} assume true; {9957#(<= main_~i~0 (* 41 main_~k~0))} is VALID [2018-11-14 17:36:52,151 INFO L273 TraceCheckUtils]: 130: Hoare triple {9957#(<= main_~i~0 (* 41 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {9957#(<= main_~i~0 (* 41 main_~k~0))} is VALID [2018-11-14 17:36:52,152 INFO L273 TraceCheckUtils]: 131: Hoare triple {9957#(<= main_~i~0 (* 41 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {9958#(<= main_~i~0 (* 42 main_~k~0))} is VALID [2018-11-14 17:36:52,152 INFO L273 TraceCheckUtils]: 132: Hoare triple {9958#(<= main_~i~0 (* 42 main_~k~0))} assume true; {9958#(<= main_~i~0 (* 42 main_~k~0))} is VALID [2018-11-14 17:36:52,153 INFO L273 TraceCheckUtils]: 133: Hoare triple {9958#(<= main_~i~0 (* 42 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {10363#(and (< main_~i~0 (* 1000000 main_~k~0)) (<= main_~i~0 (* 42 main_~k~0)))} is VALID [2018-11-14 17:36:52,154 INFO L273 TraceCheckUtils]: 134: Hoare triple {10363#(and (< main_~i~0 (* 1000000 main_~k~0)) (<= main_~i~0 (* 42 main_~k~0)))} ~i~0 := ~i~0 + ~k~0; {10367#(and (<= main_~i~0 (* 43 main_~k~0)) (<= (+ main_~i~0 1) (* 1000001 main_~k~0)))} is VALID [2018-11-14 17:36:52,154 INFO L273 TraceCheckUtils]: 135: Hoare triple {10367#(and (<= main_~i~0 (* 43 main_~k~0)) (<= (+ main_~i~0 1) (* 1000001 main_~k~0)))} assume true; {10367#(and (<= main_~i~0 (* 43 main_~k~0)) (<= (+ main_~i~0 1) (* 1000001 main_~k~0)))} is VALID [2018-11-14 17:36:52,155 INFO L273 TraceCheckUtils]: 136: Hoare triple {10367#(and (<= main_~i~0 (* 43 main_~k~0)) (<= (+ main_~i~0 1) (* 1000001 main_~k~0)))} assume !(~i~0 < 1000000 * ~k~0); {9915#false} is VALID [2018-11-14 17:36:52,156 INFO L256 TraceCheckUtils]: 137: Hoare triple {9915#false} call __VERIFIER_assert((if ~i~0 == 1000000 * ~k~0 then 1 else 0)); {9915#false} is VALID [2018-11-14 17:36:52,156 INFO L273 TraceCheckUtils]: 138: Hoare triple {9915#false} ~cond := #in~cond; {9915#false} is VALID [2018-11-14 17:36:52,156 INFO L273 TraceCheckUtils]: 139: Hoare triple {9915#false} assume ~cond == 0; {9915#false} is VALID [2018-11-14 17:36:52,156 INFO L273 TraceCheckUtils]: 140: Hoare triple {9915#false} assume !false; {9915#false} is VALID [2018-11-14 17:36:52,182 INFO L134 CoverageAnalysis]: Checked inductivity of 2795 backedges. 0 proven. 2795 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 17:36:52,203 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 17:36:52,203 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [47, 47] total 49 [2018-11-14 17:36:52,203 INFO L78 Accepts]: Start accepts. Automaton has 49 states. Word has length 141 [2018-11-14 17:36:52,204 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 17:36:52,204 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 49 states. [2018-11-14 17:36:52,351 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 145 edges. 145 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:36:52,351 INFO L459 AbstractCegarLoop]: Interpolant automaton has 49 states [2018-11-14 17:36:52,351 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2018-11-14 17:36:52,352 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=2252, Unknown=0, NotChecked=0, Total=2352 [2018-11-14 17:36:52,352 INFO L87 Difference]: Start difference. First operand 142 states and 142 transitions. Second operand 49 states. [2018-11-14 17:36:53,026 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 9 [2018-11-14 17:36:59,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:36:59,088 INFO L93 Difference]: Finished difference Result 156 states and 158 transitions. [2018-11-14 17:36:59,088 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2018-11-14 17:36:59,088 INFO L78 Accepts]: Start accepts. Automaton has 49 states. Word has length 141 [2018-11-14 17:36:59,089 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 17:36:59,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2018-11-14 17:36:59,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 158 transitions. [2018-11-14 17:36:59,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2018-11-14 17:36:59,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 158 transitions. [2018-11-14 17:36:59,092 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 49 states and 158 transitions. [2018-11-14 17:36:59,263 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 158 edges. 158 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:36:59,266 INFO L225 Difference]: With dead ends: 156 [2018-11-14 17:36:59,266 INFO L226 Difference]: Without dead ends: 151 [2018-11-14 17:36:59,269 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 232 GetRequests, 140 SyntacticMatches, 0 SemanticMatches, 92 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1036 ImplicationChecksByTransitivity, 6.9s TimeCoverageRelationStatistics Valid=2259, Invalid=6483, Unknown=0, NotChecked=0, Total=8742 [2018-11-14 17:36:59,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2018-11-14 17:36:59,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 151. [2018-11-14 17:36:59,374 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 17:36:59,374 INFO L82 GeneralOperation]: Start isEquivalent. First operand 151 states. Second operand 151 states. [2018-11-14 17:36:59,374 INFO L74 IsIncluded]: Start isIncluded. First operand 151 states. Second operand 151 states. [2018-11-14 17:36:59,374 INFO L87 Difference]: Start difference. First operand 151 states. Second operand 151 states. [2018-11-14 17:36:59,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:36:59,377 INFO L93 Difference]: Finished difference Result 151 states and 151 transitions. [2018-11-14 17:36:59,377 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 151 transitions. [2018-11-14 17:36:59,378 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:36:59,378 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:36:59,378 INFO L74 IsIncluded]: Start isIncluded. First operand 151 states. Second operand 151 states. [2018-11-14 17:36:59,378 INFO L87 Difference]: Start difference. First operand 151 states. Second operand 151 states. [2018-11-14 17:36:59,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:36:59,380 INFO L93 Difference]: Finished difference Result 151 states and 151 transitions. [2018-11-14 17:36:59,381 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 151 transitions. [2018-11-14 17:36:59,381 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:36:59,381 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:36:59,381 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 17:36:59,381 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 17:36:59,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2018-11-14 17:36:59,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 151 transitions. [2018-11-14 17:36:59,384 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 151 transitions. Word has length 141 [2018-11-14 17:36:59,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 17:36:59,385 INFO L480 AbstractCegarLoop]: Abstraction has 151 states and 151 transitions. [2018-11-14 17:36:59,385 INFO L481 AbstractCegarLoop]: Interpolant automaton has 49 states. [2018-11-14 17:36:59,385 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 151 transitions. [2018-11-14 17:36:59,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-14 17:36:59,386 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 17:36:59,386 INFO L375 BasicCegarLoop]: trace histogram [47, 46, 46, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 17:36:59,387 INFO L423 AbstractCegarLoop]: === Iteration 18 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 17:36:59,387 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 17:36:59,387 INFO L82 PathProgramCache]: Analyzing trace with hash -72493449, now seen corresponding path program 16 times [2018-11-14 17:36:59,387 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 17:36:59,387 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 17:36:59,388 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:36:59,388 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-14 17:36:59,388 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:36:59,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:37:01,966 INFO L256 TraceCheckUtils]: 0: Hoare triple {11192#true} call ULTIMATE.init(); {11192#true} is VALID [2018-11-14 17:37:01,967 INFO L273 TraceCheckUtils]: 1: Hoare triple {11192#true} assume true; {11192#true} is VALID [2018-11-14 17:37:01,967 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {11192#true} {11192#true} #38#return; {11192#true} is VALID [2018-11-14 17:37:01,967 INFO L256 TraceCheckUtils]: 3: Hoare triple {11192#true} call #t~ret2 := main(); {11192#true} is VALID [2018-11-14 17:37:01,967 INFO L273 TraceCheckUtils]: 4: Hoare triple {11192#true} havoc ~i~0;havoc ~k~0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~k~0 := #t~nondet1;havoc #t~nondet1; {11192#true} is VALID [2018-11-14 17:37:01,969 INFO L273 TraceCheckUtils]: 5: Hoare triple {11192#true} assume !!(0 <= ~k~0 && ~k~0 <= 10);~i~0 := 0; {11194#(<= main_~i~0 0)} is VALID [2018-11-14 17:37:01,969 INFO L273 TraceCheckUtils]: 6: Hoare triple {11194#(<= main_~i~0 0)} assume true; {11194#(<= main_~i~0 0)} is VALID [2018-11-14 17:37:01,969 INFO L273 TraceCheckUtils]: 7: Hoare triple {11194#(<= main_~i~0 0)} assume !!(~i~0 < 1000000 * ~k~0); {11194#(<= main_~i~0 0)} is VALID [2018-11-14 17:37:01,970 INFO L273 TraceCheckUtils]: 8: Hoare triple {11194#(<= main_~i~0 0)} ~i~0 := ~i~0 + ~k~0; {11195#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:37:01,970 INFO L273 TraceCheckUtils]: 9: Hoare triple {11195#(<= main_~i~0 main_~k~0)} assume true; {11195#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:37:01,970 INFO L273 TraceCheckUtils]: 10: Hoare triple {11195#(<= main_~i~0 main_~k~0)} assume !!(~i~0 < 1000000 * ~k~0); {11195#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:37:01,971 INFO L273 TraceCheckUtils]: 11: Hoare triple {11195#(<= main_~i~0 main_~k~0)} ~i~0 := ~i~0 + ~k~0; {11196#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:37:01,971 INFO L273 TraceCheckUtils]: 12: Hoare triple {11196#(<= main_~i~0 (* 2 main_~k~0))} assume true; {11196#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:37:01,972 INFO L273 TraceCheckUtils]: 13: Hoare triple {11196#(<= main_~i~0 (* 2 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11196#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:37:01,973 INFO L273 TraceCheckUtils]: 14: Hoare triple {11196#(<= main_~i~0 (* 2 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11197#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:37:01,973 INFO L273 TraceCheckUtils]: 15: Hoare triple {11197#(<= main_~i~0 (* 3 main_~k~0))} assume true; {11197#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:37:01,974 INFO L273 TraceCheckUtils]: 16: Hoare triple {11197#(<= main_~i~0 (* 3 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11197#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:37:01,974 INFO L273 TraceCheckUtils]: 17: Hoare triple {11197#(<= main_~i~0 (* 3 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11198#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:37:01,975 INFO L273 TraceCheckUtils]: 18: Hoare triple {11198#(<= main_~i~0 (* 4 main_~k~0))} assume true; {11198#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:37:01,976 INFO L273 TraceCheckUtils]: 19: Hoare triple {11198#(<= main_~i~0 (* 4 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11198#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:37:01,976 INFO L273 TraceCheckUtils]: 20: Hoare triple {11198#(<= main_~i~0 (* 4 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11199#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:37:01,977 INFO L273 TraceCheckUtils]: 21: Hoare triple {11199#(<= main_~i~0 (* 5 main_~k~0))} assume true; {11199#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:37:01,977 INFO L273 TraceCheckUtils]: 22: Hoare triple {11199#(<= main_~i~0 (* 5 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11199#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:37:01,978 INFO L273 TraceCheckUtils]: 23: Hoare triple {11199#(<= main_~i~0 (* 5 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11200#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:37:01,979 INFO L273 TraceCheckUtils]: 24: Hoare triple {11200#(<= main_~i~0 (* 6 main_~k~0))} assume true; {11200#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:37:01,979 INFO L273 TraceCheckUtils]: 25: Hoare triple {11200#(<= main_~i~0 (* 6 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11200#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:37:01,980 INFO L273 TraceCheckUtils]: 26: Hoare triple {11200#(<= main_~i~0 (* 6 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11201#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:37:01,981 INFO L273 TraceCheckUtils]: 27: Hoare triple {11201#(<= main_~i~0 (* 7 main_~k~0))} assume true; {11201#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:37:01,981 INFO L273 TraceCheckUtils]: 28: Hoare triple {11201#(<= main_~i~0 (* 7 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11201#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:37:01,982 INFO L273 TraceCheckUtils]: 29: Hoare triple {11201#(<= main_~i~0 (* 7 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11202#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:37:01,983 INFO L273 TraceCheckUtils]: 30: Hoare triple {11202#(<= main_~i~0 (* 8 main_~k~0))} assume true; {11202#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:37:01,983 INFO L273 TraceCheckUtils]: 31: Hoare triple {11202#(<= main_~i~0 (* 8 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11202#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:37:01,984 INFO L273 TraceCheckUtils]: 32: Hoare triple {11202#(<= main_~i~0 (* 8 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11203#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:37:01,984 INFO L273 TraceCheckUtils]: 33: Hoare triple {11203#(<= main_~i~0 (* 9 main_~k~0))} assume true; {11203#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:37:01,985 INFO L273 TraceCheckUtils]: 34: Hoare triple {11203#(<= main_~i~0 (* 9 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11203#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:37:01,986 INFO L273 TraceCheckUtils]: 35: Hoare triple {11203#(<= main_~i~0 (* 9 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11204#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:37:01,986 INFO L273 TraceCheckUtils]: 36: Hoare triple {11204#(<= main_~i~0 (* 10 main_~k~0))} assume true; {11204#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:37:01,987 INFO L273 TraceCheckUtils]: 37: Hoare triple {11204#(<= main_~i~0 (* 10 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11204#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:37:01,988 INFO L273 TraceCheckUtils]: 38: Hoare triple {11204#(<= main_~i~0 (* 10 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11205#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:37:01,988 INFO L273 TraceCheckUtils]: 39: Hoare triple {11205#(<= main_~i~0 (* 11 main_~k~0))} assume true; {11205#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:37:01,989 INFO L273 TraceCheckUtils]: 40: Hoare triple {11205#(<= main_~i~0 (* 11 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11205#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:37:01,989 INFO L273 TraceCheckUtils]: 41: Hoare triple {11205#(<= main_~i~0 (* 11 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11206#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:37:01,990 INFO L273 TraceCheckUtils]: 42: Hoare triple {11206#(<= main_~i~0 (* 12 main_~k~0))} assume true; {11206#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:37:01,990 INFO L273 TraceCheckUtils]: 43: Hoare triple {11206#(<= main_~i~0 (* 12 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11206#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:37:01,991 INFO L273 TraceCheckUtils]: 44: Hoare triple {11206#(<= main_~i~0 (* 12 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11207#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:37:01,992 INFO L273 TraceCheckUtils]: 45: Hoare triple {11207#(<= main_~i~0 (* 13 main_~k~0))} assume true; {11207#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:37:01,992 INFO L273 TraceCheckUtils]: 46: Hoare triple {11207#(<= main_~i~0 (* 13 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11207#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:37:01,993 INFO L273 TraceCheckUtils]: 47: Hoare triple {11207#(<= main_~i~0 (* 13 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11208#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:37:01,994 INFO L273 TraceCheckUtils]: 48: Hoare triple {11208#(<= main_~i~0 (* 14 main_~k~0))} assume true; {11208#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:37:01,994 INFO L273 TraceCheckUtils]: 49: Hoare triple {11208#(<= main_~i~0 (* 14 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11208#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:37:01,995 INFO L273 TraceCheckUtils]: 50: Hoare triple {11208#(<= main_~i~0 (* 14 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11209#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:37:01,996 INFO L273 TraceCheckUtils]: 51: Hoare triple {11209#(<= main_~i~0 (* 15 main_~k~0))} assume true; {11209#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:37:01,996 INFO L273 TraceCheckUtils]: 52: Hoare triple {11209#(<= main_~i~0 (* 15 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11209#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:37:01,997 INFO L273 TraceCheckUtils]: 53: Hoare triple {11209#(<= main_~i~0 (* 15 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11210#(<= main_~i~0 (* 16 main_~k~0))} is VALID [2018-11-14 17:37:01,997 INFO L273 TraceCheckUtils]: 54: Hoare triple {11210#(<= main_~i~0 (* 16 main_~k~0))} assume true; {11210#(<= main_~i~0 (* 16 main_~k~0))} is VALID [2018-11-14 17:37:01,998 INFO L273 TraceCheckUtils]: 55: Hoare triple {11210#(<= main_~i~0 (* 16 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11210#(<= main_~i~0 (* 16 main_~k~0))} is VALID [2018-11-14 17:37:01,999 INFO L273 TraceCheckUtils]: 56: Hoare triple {11210#(<= main_~i~0 (* 16 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11211#(<= main_~i~0 (* 17 main_~k~0))} is VALID [2018-11-14 17:37:01,999 INFO L273 TraceCheckUtils]: 57: Hoare triple {11211#(<= main_~i~0 (* 17 main_~k~0))} assume true; {11211#(<= main_~i~0 (* 17 main_~k~0))} is VALID [2018-11-14 17:37:02,000 INFO L273 TraceCheckUtils]: 58: Hoare triple {11211#(<= main_~i~0 (* 17 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11211#(<= main_~i~0 (* 17 main_~k~0))} is VALID [2018-11-14 17:37:02,001 INFO L273 TraceCheckUtils]: 59: Hoare triple {11211#(<= main_~i~0 (* 17 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11212#(<= main_~i~0 (* 18 main_~k~0))} is VALID [2018-11-14 17:37:02,001 INFO L273 TraceCheckUtils]: 60: Hoare triple {11212#(<= main_~i~0 (* 18 main_~k~0))} assume true; {11212#(<= main_~i~0 (* 18 main_~k~0))} is VALID [2018-11-14 17:37:02,002 INFO L273 TraceCheckUtils]: 61: Hoare triple {11212#(<= main_~i~0 (* 18 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11212#(<= main_~i~0 (* 18 main_~k~0))} is VALID [2018-11-14 17:37:02,003 INFO L273 TraceCheckUtils]: 62: Hoare triple {11212#(<= main_~i~0 (* 18 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11213#(<= main_~i~0 (* 19 main_~k~0))} is VALID [2018-11-14 17:37:02,003 INFO L273 TraceCheckUtils]: 63: Hoare triple {11213#(<= main_~i~0 (* 19 main_~k~0))} assume true; {11213#(<= main_~i~0 (* 19 main_~k~0))} is VALID [2018-11-14 17:37:02,004 INFO L273 TraceCheckUtils]: 64: Hoare triple {11213#(<= main_~i~0 (* 19 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11213#(<= main_~i~0 (* 19 main_~k~0))} is VALID [2018-11-14 17:37:02,005 INFO L273 TraceCheckUtils]: 65: Hoare triple {11213#(<= main_~i~0 (* 19 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11214#(<= main_~i~0 (* 20 main_~k~0))} is VALID [2018-11-14 17:37:02,005 INFO L273 TraceCheckUtils]: 66: Hoare triple {11214#(<= main_~i~0 (* 20 main_~k~0))} assume true; {11214#(<= main_~i~0 (* 20 main_~k~0))} is VALID [2018-11-14 17:37:02,006 INFO L273 TraceCheckUtils]: 67: Hoare triple {11214#(<= main_~i~0 (* 20 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11214#(<= main_~i~0 (* 20 main_~k~0))} is VALID [2018-11-14 17:37:02,006 INFO L273 TraceCheckUtils]: 68: Hoare triple {11214#(<= main_~i~0 (* 20 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11215#(<= main_~i~0 (* 21 main_~k~0))} is VALID [2018-11-14 17:37:02,007 INFO L273 TraceCheckUtils]: 69: Hoare triple {11215#(<= main_~i~0 (* 21 main_~k~0))} assume true; {11215#(<= main_~i~0 (* 21 main_~k~0))} is VALID [2018-11-14 17:37:02,007 INFO L273 TraceCheckUtils]: 70: Hoare triple {11215#(<= main_~i~0 (* 21 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11215#(<= main_~i~0 (* 21 main_~k~0))} is VALID [2018-11-14 17:37:02,008 INFO L273 TraceCheckUtils]: 71: Hoare triple {11215#(<= main_~i~0 (* 21 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11216#(<= main_~i~0 (* 22 main_~k~0))} is VALID [2018-11-14 17:37:02,009 INFO L273 TraceCheckUtils]: 72: Hoare triple {11216#(<= main_~i~0 (* 22 main_~k~0))} assume true; {11216#(<= main_~i~0 (* 22 main_~k~0))} is VALID [2018-11-14 17:37:02,009 INFO L273 TraceCheckUtils]: 73: Hoare triple {11216#(<= main_~i~0 (* 22 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11216#(<= main_~i~0 (* 22 main_~k~0))} is VALID [2018-11-14 17:37:02,010 INFO L273 TraceCheckUtils]: 74: Hoare triple {11216#(<= main_~i~0 (* 22 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11217#(<= main_~i~0 (* 23 main_~k~0))} is VALID [2018-11-14 17:37:02,011 INFO L273 TraceCheckUtils]: 75: Hoare triple {11217#(<= main_~i~0 (* 23 main_~k~0))} assume true; {11217#(<= main_~i~0 (* 23 main_~k~0))} is VALID [2018-11-14 17:37:02,011 INFO L273 TraceCheckUtils]: 76: Hoare triple {11217#(<= main_~i~0 (* 23 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11217#(<= main_~i~0 (* 23 main_~k~0))} is VALID [2018-11-14 17:37:02,012 INFO L273 TraceCheckUtils]: 77: Hoare triple {11217#(<= main_~i~0 (* 23 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11218#(<= main_~i~0 (* 24 main_~k~0))} is VALID [2018-11-14 17:37:02,013 INFO L273 TraceCheckUtils]: 78: Hoare triple {11218#(<= main_~i~0 (* 24 main_~k~0))} assume true; {11218#(<= main_~i~0 (* 24 main_~k~0))} is VALID [2018-11-14 17:37:02,013 INFO L273 TraceCheckUtils]: 79: Hoare triple {11218#(<= main_~i~0 (* 24 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11218#(<= main_~i~0 (* 24 main_~k~0))} is VALID [2018-11-14 17:37:02,014 INFO L273 TraceCheckUtils]: 80: Hoare triple {11218#(<= main_~i~0 (* 24 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11219#(<= main_~i~0 (* 25 main_~k~0))} is VALID [2018-11-14 17:37:02,014 INFO L273 TraceCheckUtils]: 81: Hoare triple {11219#(<= main_~i~0 (* 25 main_~k~0))} assume true; {11219#(<= main_~i~0 (* 25 main_~k~0))} is VALID [2018-11-14 17:37:02,015 INFO L273 TraceCheckUtils]: 82: Hoare triple {11219#(<= main_~i~0 (* 25 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11219#(<= main_~i~0 (* 25 main_~k~0))} is VALID [2018-11-14 17:37:02,016 INFO L273 TraceCheckUtils]: 83: Hoare triple {11219#(<= main_~i~0 (* 25 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11220#(<= main_~i~0 (* 26 main_~k~0))} is VALID [2018-11-14 17:37:02,016 INFO L273 TraceCheckUtils]: 84: Hoare triple {11220#(<= main_~i~0 (* 26 main_~k~0))} assume true; {11220#(<= main_~i~0 (* 26 main_~k~0))} is VALID [2018-11-14 17:37:02,017 INFO L273 TraceCheckUtils]: 85: Hoare triple {11220#(<= main_~i~0 (* 26 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11220#(<= main_~i~0 (* 26 main_~k~0))} is VALID [2018-11-14 17:37:02,018 INFO L273 TraceCheckUtils]: 86: Hoare triple {11220#(<= main_~i~0 (* 26 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11221#(<= main_~i~0 (* 27 main_~k~0))} is VALID [2018-11-14 17:37:02,018 INFO L273 TraceCheckUtils]: 87: Hoare triple {11221#(<= main_~i~0 (* 27 main_~k~0))} assume true; {11221#(<= main_~i~0 (* 27 main_~k~0))} is VALID [2018-11-14 17:37:02,019 INFO L273 TraceCheckUtils]: 88: Hoare triple {11221#(<= main_~i~0 (* 27 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11221#(<= main_~i~0 (* 27 main_~k~0))} is VALID [2018-11-14 17:37:02,019 INFO L273 TraceCheckUtils]: 89: Hoare triple {11221#(<= main_~i~0 (* 27 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11222#(<= main_~i~0 (* 28 main_~k~0))} is VALID [2018-11-14 17:37:02,020 INFO L273 TraceCheckUtils]: 90: Hoare triple {11222#(<= main_~i~0 (* 28 main_~k~0))} assume true; {11222#(<= main_~i~0 (* 28 main_~k~0))} is VALID [2018-11-14 17:37:02,021 INFO L273 TraceCheckUtils]: 91: Hoare triple {11222#(<= main_~i~0 (* 28 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11222#(<= main_~i~0 (* 28 main_~k~0))} is VALID [2018-11-14 17:37:02,021 INFO L273 TraceCheckUtils]: 92: Hoare triple {11222#(<= main_~i~0 (* 28 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11223#(<= main_~i~0 (* 29 main_~k~0))} is VALID [2018-11-14 17:37:02,022 INFO L273 TraceCheckUtils]: 93: Hoare triple {11223#(<= main_~i~0 (* 29 main_~k~0))} assume true; {11223#(<= main_~i~0 (* 29 main_~k~0))} is VALID [2018-11-14 17:37:02,022 INFO L273 TraceCheckUtils]: 94: Hoare triple {11223#(<= main_~i~0 (* 29 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11223#(<= main_~i~0 (* 29 main_~k~0))} is VALID [2018-11-14 17:37:02,023 INFO L273 TraceCheckUtils]: 95: Hoare triple {11223#(<= main_~i~0 (* 29 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11224#(<= main_~i~0 (* 30 main_~k~0))} is VALID [2018-11-14 17:37:02,024 INFO L273 TraceCheckUtils]: 96: Hoare triple {11224#(<= main_~i~0 (* 30 main_~k~0))} assume true; {11224#(<= main_~i~0 (* 30 main_~k~0))} is VALID [2018-11-14 17:37:02,024 INFO L273 TraceCheckUtils]: 97: Hoare triple {11224#(<= main_~i~0 (* 30 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11224#(<= main_~i~0 (* 30 main_~k~0))} is VALID [2018-11-14 17:37:02,025 INFO L273 TraceCheckUtils]: 98: Hoare triple {11224#(<= main_~i~0 (* 30 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11225#(<= main_~i~0 (* 31 main_~k~0))} is VALID [2018-11-14 17:37:02,026 INFO L273 TraceCheckUtils]: 99: Hoare triple {11225#(<= main_~i~0 (* 31 main_~k~0))} assume true; {11225#(<= main_~i~0 (* 31 main_~k~0))} is VALID [2018-11-14 17:37:02,026 INFO L273 TraceCheckUtils]: 100: Hoare triple {11225#(<= main_~i~0 (* 31 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11225#(<= main_~i~0 (* 31 main_~k~0))} is VALID [2018-11-14 17:37:02,027 INFO L273 TraceCheckUtils]: 101: Hoare triple {11225#(<= main_~i~0 (* 31 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11226#(<= main_~i~0 (* 32 main_~k~0))} is VALID [2018-11-14 17:37:02,028 INFO L273 TraceCheckUtils]: 102: Hoare triple {11226#(<= main_~i~0 (* 32 main_~k~0))} assume true; {11226#(<= main_~i~0 (* 32 main_~k~0))} is VALID [2018-11-14 17:37:02,028 INFO L273 TraceCheckUtils]: 103: Hoare triple {11226#(<= main_~i~0 (* 32 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11226#(<= main_~i~0 (* 32 main_~k~0))} is VALID [2018-11-14 17:37:02,029 INFO L273 TraceCheckUtils]: 104: Hoare triple {11226#(<= main_~i~0 (* 32 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11227#(<= main_~i~0 (* 33 main_~k~0))} is VALID [2018-11-14 17:37:02,029 INFO L273 TraceCheckUtils]: 105: Hoare triple {11227#(<= main_~i~0 (* 33 main_~k~0))} assume true; {11227#(<= main_~i~0 (* 33 main_~k~0))} is VALID [2018-11-14 17:37:02,030 INFO L273 TraceCheckUtils]: 106: Hoare triple {11227#(<= main_~i~0 (* 33 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11227#(<= main_~i~0 (* 33 main_~k~0))} is VALID [2018-11-14 17:37:02,031 INFO L273 TraceCheckUtils]: 107: Hoare triple {11227#(<= main_~i~0 (* 33 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11228#(<= main_~i~0 (* 34 main_~k~0))} is VALID [2018-11-14 17:37:02,031 INFO L273 TraceCheckUtils]: 108: Hoare triple {11228#(<= main_~i~0 (* 34 main_~k~0))} assume true; {11228#(<= main_~i~0 (* 34 main_~k~0))} is VALID [2018-11-14 17:37:02,032 INFO L273 TraceCheckUtils]: 109: Hoare triple {11228#(<= main_~i~0 (* 34 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11228#(<= main_~i~0 (* 34 main_~k~0))} is VALID [2018-11-14 17:37:02,033 INFO L273 TraceCheckUtils]: 110: Hoare triple {11228#(<= main_~i~0 (* 34 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11229#(<= main_~i~0 (* 35 main_~k~0))} is VALID [2018-11-14 17:37:02,033 INFO L273 TraceCheckUtils]: 111: Hoare triple {11229#(<= main_~i~0 (* 35 main_~k~0))} assume true; {11229#(<= main_~i~0 (* 35 main_~k~0))} is VALID [2018-11-14 17:37:02,034 INFO L273 TraceCheckUtils]: 112: Hoare triple {11229#(<= main_~i~0 (* 35 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11229#(<= main_~i~0 (* 35 main_~k~0))} is VALID [2018-11-14 17:37:02,034 INFO L273 TraceCheckUtils]: 113: Hoare triple {11229#(<= main_~i~0 (* 35 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11230#(<= main_~i~0 (* 36 main_~k~0))} is VALID [2018-11-14 17:37:02,035 INFO L273 TraceCheckUtils]: 114: Hoare triple {11230#(<= main_~i~0 (* 36 main_~k~0))} assume true; {11230#(<= main_~i~0 (* 36 main_~k~0))} is VALID [2018-11-14 17:37:02,036 INFO L273 TraceCheckUtils]: 115: Hoare triple {11230#(<= main_~i~0 (* 36 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11230#(<= main_~i~0 (* 36 main_~k~0))} is VALID [2018-11-14 17:37:02,036 INFO L273 TraceCheckUtils]: 116: Hoare triple {11230#(<= main_~i~0 (* 36 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11231#(<= main_~i~0 (* 37 main_~k~0))} is VALID [2018-11-14 17:37:02,037 INFO L273 TraceCheckUtils]: 117: Hoare triple {11231#(<= main_~i~0 (* 37 main_~k~0))} assume true; {11231#(<= main_~i~0 (* 37 main_~k~0))} is VALID [2018-11-14 17:37:02,037 INFO L273 TraceCheckUtils]: 118: Hoare triple {11231#(<= main_~i~0 (* 37 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11231#(<= main_~i~0 (* 37 main_~k~0))} is VALID [2018-11-14 17:37:02,038 INFO L273 TraceCheckUtils]: 119: Hoare triple {11231#(<= main_~i~0 (* 37 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11232#(<= main_~i~0 (* 38 main_~k~0))} is VALID [2018-11-14 17:37:02,039 INFO L273 TraceCheckUtils]: 120: Hoare triple {11232#(<= main_~i~0 (* 38 main_~k~0))} assume true; {11232#(<= main_~i~0 (* 38 main_~k~0))} is VALID [2018-11-14 17:37:02,039 INFO L273 TraceCheckUtils]: 121: Hoare triple {11232#(<= main_~i~0 (* 38 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11232#(<= main_~i~0 (* 38 main_~k~0))} is VALID [2018-11-14 17:37:02,040 INFO L273 TraceCheckUtils]: 122: Hoare triple {11232#(<= main_~i~0 (* 38 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11233#(<= main_~i~0 (* 39 main_~k~0))} is VALID [2018-11-14 17:37:02,041 INFO L273 TraceCheckUtils]: 123: Hoare triple {11233#(<= main_~i~0 (* 39 main_~k~0))} assume true; {11233#(<= main_~i~0 (* 39 main_~k~0))} is VALID [2018-11-14 17:37:02,041 INFO L273 TraceCheckUtils]: 124: Hoare triple {11233#(<= main_~i~0 (* 39 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11233#(<= main_~i~0 (* 39 main_~k~0))} is VALID [2018-11-14 17:37:02,042 INFO L273 TraceCheckUtils]: 125: Hoare triple {11233#(<= main_~i~0 (* 39 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11234#(<= main_~i~0 (* 40 main_~k~0))} is VALID [2018-11-14 17:37:02,043 INFO L273 TraceCheckUtils]: 126: Hoare triple {11234#(<= main_~i~0 (* 40 main_~k~0))} assume true; {11234#(<= main_~i~0 (* 40 main_~k~0))} is VALID [2018-11-14 17:37:02,043 INFO L273 TraceCheckUtils]: 127: Hoare triple {11234#(<= main_~i~0 (* 40 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11234#(<= main_~i~0 (* 40 main_~k~0))} is VALID [2018-11-14 17:37:02,044 INFO L273 TraceCheckUtils]: 128: Hoare triple {11234#(<= main_~i~0 (* 40 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11235#(<= main_~i~0 (* 41 main_~k~0))} is VALID [2018-11-14 17:37:02,044 INFO L273 TraceCheckUtils]: 129: Hoare triple {11235#(<= main_~i~0 (* 41 main_~k~0))} assume true; {11235#(<= main_~i~0 (* 41 main_~k~0))} is VALID [2018-11-14 17:37:02,045 INFO L273 TraceCheckUtils]: 130: Hoare triple {11235#(<= main_~i~0 (* 41 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11235#(<= main_~i~0 (* 41 main_~k~0))} is VALID [2018-11-14 17:37:02,046 INFO L273 TraceCheckUtils]: 131: Hoare triple {11235#(<= main_~i~0 (* 41 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11236#(<= main_~i~0 (* 42 main_~k~0))} is VALID [2018-11-14 17:37:02,046 INFO L273 TraceCheckUtils]: 132: Hoare triple {11236#(<= main_~i~0 (* 42 main_~k~0))} assume true; {11236#(<= main_~i~0 (* 42 main_~k~0))} is VALID [2018-11-14 17:37:02,047 INFO L273 TraceCheckUtils]: 133: Hoare triple {11236#(<= main_~i~0 (* 42 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11236#(<= main_~i~0 (* 42 main_~k~0))} is VALID [2018-11-14 17:37:02,048 INFO L273 TraceCheckUtils]: 134: Hoare triple {11236#(<= main_~i~0 (* 42 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11237#(<= main_~i~0 (* 43 main_~k~0))} is VALID [2018-11-14 17:37:02,048 INFO L273 TraceCheckUtils]: 135: Hoare triple {11237#(<= main_~i~0 (* 43 main_~k~0))} assume true; {11237#(<= main_~i~0 (* 43 main_~k~0))} is VALID [2018-11-14 17:37:02,049 INFO L273 TraceCheckUtils]: 136: Hoare triple {11237#(<= main_~i~0 (* 43 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11237#(<= main_~i~0 (* 43 main_~k~0))} is VALID [2018-11-14 17:37:02,050 INFO L273 TraceCheckUtils]: 137: Hoare triple {11237#(<= main_~i~0 (* 43 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11238#(<= main_~i~0 (* 44 main_~k~0))} is VALID [2018-11-14 17:37:02,050 INFO L273 TraceCheckUtils]: 138: Hoare triple {11238#(<= main_~i~0 (* 44 main_~k~0))} assume true; {11238#(<= main_~i~0 (* 44 main_~k~0))} is VALID [2018-11-14 17:37:02,051 INFO L273 TraceCheckUtils]: 139: Hoare triple {11238#(<= main_~i~0 (* 44 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11238#(<= main_~i~0 (* 44 main_~k~0))} is VALID [2018-11-14 17:37:02,051 INFO L273 TraceCheckUtils]: 140: Hoare triple {11238#(<= main_~i~0 (* 44 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11239#(<= main_~i~0 (* 45 main_~k~0))} is VALID [2018-11-14 17:37:02,052 INFO L273 TraceCheckUtils]: 141: Hoare triple {11239#(<= main_~i~0 (* 45 main_~k~0))} assume true; {11239#(<= main_~i~0 (* 45 main_~k~0))} is VALID [2018-11-14 17:37:02,053 INFO L273 TraceCheckUtils]: 142: Hoare triple {11239#(<= main_~i~0 (* 45 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11240#(<= (+ main_~i~0 1) (* 999999 main_~k~0))} is VALID [2018-11-14 17:37:02,054 INFO L273 TraceCheckUtils]: 143: Hoare triple {11240#(<= (+ main_~i~0 1) (* 999999 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11241#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} is VALID [2018-11-14 17:37:02,054 INFO L273 TraceCheckUtils]: 144: Hoare triple {11241#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} assume true; {11241#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} is VALID [2018-11-14 17:37:02,055 INFO L273 TraceCheckUtils]: 145: Hoare triple {11241#(<= (+ main_~i~0 1) (* 1000000 main_~k~0))} assume !(~i~0 < 1000000 * ~k~0); {11193#false} is VALID [2018-11-14 17:37:02,055 INFO L256 TraceCheckUtils]: 146: Hoare triple {11193#false} call __VERIFIER_assert((if ~i~0 == 1000000 * ~k~0 then 1 else 0)); {11193#false} is VALID [2018-11-14 17:37:02,055 INFO L273 TraceCheckUtils]: 147: Hoare triple {11193#false} ~cond := #in~cond; {11193#false} is VALID [2018-11-14 17:37:02,056 INFO L273 TraceCheckUtils]: 148: Hoare triple {11193#false} assume ~cond == 0; {11193#false} is VALID [2018-11-14 17:37:02,056 INFO L273 TraceCheckUtils]: 149: Hoare triple {11193#false} assume !false; {11193#false} is VALID [2018-11-14 17:37:02,083 INFO L134 CoverageAnalysis]: Checked inductivity of 3197 backedges. 0 proven. 3197 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 17:37:02,084 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 17:37:02,084 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 [2018-11-14 17:37:02,092 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-14 17:37:02,154 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-14 17:37:02,154 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 17:37:02,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:37:02,186 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 17:37:02,712 INFO L256 TraceCheckUtils]: 0: Hoare triple {11192#true} call ULTIMATE.init(); {11192#true} is VALID [2018-11-14 17:37:02,713 INFO L273 TraceCheckUtils]: 1: Hoare triple {11192#true} assume true; {11192#true} is VALID [2018-11-14 17:37:02,713 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {11192#true} {11192#true} #38#return; {11192#true} is VALID [2018-11-14 17:37:02,713 INFO L256 TraceCheckUtils]: 3: Hoare triple {11192#true} call #t~ret2 := main(); {11192#true} is VALID [2018-11-14 17:37:02,713 INFO L273 TraceCheckUtils]: 4: Hoare triple {11192#true} havoc ~i~0;havoc ~k~0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~k~0 := #t~nondet1;havoc #t~nondet1; {11192#true} is VALID [2018-11-14 17:37:02,713 INFO L273 TraceCheckUtils]: 5: Hoare triple {11192#true} assume !!(0 <= ~k~0 && ~k~0 <= 10);~i~0 := 0; {11194#(<= main_~i~0 0)} is VALID [2018-11-14 17:37:02,714 INFO L273 TraceCheckUtils]: 6: Hoare triple {11194#(<= main_~i~0 0)} assume true; {11194#(<= main_~i~0 0)} is VALID [2018-11-14 17:37:02,714 INFO L273 TraceCheckUtils]: 7: Hoare triple {11194#(<= main_~i~0 0)} assume !!(~i~0 < 1000000 * ~k~0); {11194#(<= main_~i~0 0)} is VALID [2018-11-14 17:37:02,714 INFO L273 TraceCheckUtils]: 8: Hoare triple {11194#(<= main_~i~0 0)} ~i~0 := ~i~0 + ~k~0; {11195#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:37:02,715 INFO L273 TraceCheckUtils]: 9: Hoare triple {11195#(<= main_~i~0 main_~k~0)} assume true; {11195#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:37:02,715 INFO L273 TraceCheckUtils]: 10: Hoare triple {11195#(<= main_~i~0 main_~k~0)} assume !!(~i~0 < 1000000 * ~k~0); {11195#(<= main_~i~0 main_~k~0)} is VALID [2018-11-14 17:37:02,716 INFO L273 TraceCheckUtils]: 11: Hoare triple {11195#(<= main_~i~0 main_~k~0)} ~i~0 := ~i~0 + ~k~0; {11196#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:37:02,716 INFO L273 TraceCheckUtils]: 12: Hoare triple {11196#(<= main_~i~0 (* 2 main_~k~0))} assume true; {11196#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:37:02,716 INFO L273 TraceCheckUtils]: 13: Hoare triple {11196#(<= main_~i~0 (* 2 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11196#(<= main_~i~0 (* 2 main_~k~0))} is VALID [2018-11-14 17:37:02,717 INFO L273 TraceCheckUtils]: 14: Hoare triple {11196#(<= main_~i~0 (* 2 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11197#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:37:02,717 INFO L273 TraceCheckUtils]: 15: Hoare triple {11197#(<= main_~i~0 (* 3 main_~k~0))} assume true; {11197#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:37:02,718 INFO L273 TraceCheckUtils]: 16: Hoare triple {11197#(<= main_~i~0 (* 3 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11197#(<= main_~i~0 (* 3 main_~k~0))} is VALID [2018-11-14 17:37:02,718 INFO L273 TraceCheckUtils]: 17: Hoare triple {11197#(<= main_~i~0 (* 3 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11198#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:37:02,719 INFO L273 TraceCheckUtils]: 18: Hoare triple {11198#(<= main_~i~0 (* 4 main_~k~0))} assume true; {11198#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:37:02,719 INFO L273 TraceCheckUtils]: 19: Hoare triple {11198#(<= main_~i~0 (* 4 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11198#(<= main_~i~0 (* 4 main_~k~0))} is VALID [2018-11-14 17:37:02,720 INFO L273 TraceCheckUtils]: 20: Hoare triple {11198#(<= main_~i~0 (* 4 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11199#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:37:02,721 INFO L273 TraceCheckUtils]: 21: Hoare triple {11199#(<= main_~i~0 (* 5 main_~k~0))} assume true; {11199#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:37:02,721 INFO L273 TraceCheckUtils]: 22: Hoare triple {11199#(<= main_~i~0 (* 5 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11199#(<= main_~i~0 (* 5 main_~k~0))} is VALID [2018-11-14 17:37:02,722 INFO L273 TraceCheckUtils]: 23: Hoare triple {11199#(<= main_~i~0 (* 5 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11200#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:37:02,722 INFO L273 TraceCheckUtils]: 24: Hoare triple {11200#(<= main_~i~0 (* 6 main_~k~0))} assume true; {11200#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:37:02,723 INFO L273 TraceCheckUtils]: 25: Hoare triple {11200#(<= main_~i~0 (* 6 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11200#(<= main_~i~0 (* 6 main_~k~0))} is VALID [2018-11-14 17:37:02,724 INFO L273 TraceCheckUtils]: 26: Hoare triple {11200#(<= main_~i~0 (* 6 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11201#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:37:02,724 INFO L273 TraceCheckUtils]: 27: Hoare triple {11201#(<= main_~i~0 (* 7 main_~k~0))} assume true; {11201#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:37:02,725 INFO L273 TraceCheckUtils]: 28: Hoare triple {11201#(<= main_~i~0 (* 7 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11201#(<= main_~i~0 (* 7 main_~k~0))} is VALID [2018-11-14 17:37:02,726 INFO L273 TraceCheckUtils]: 29: Hoare triple {11201#(<= main_~i~0 (* 7 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11202#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:37:02,726 INFO L273 TraceCheckUtils]: 30: Hoare triple {11202#(<= main_~i~0 (* 8 main_~k~0))} assume true; {11202#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:37:02,727 INFO L273 TraceCheckUtils]: 31: Hoare triple {11202#(<= main_~i~0 (* 8 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11202#(<= main_~i~0 (* 8 main_~k~0))} is VALID [2018-11-14 17:37:02,727 INFO L273 TraceCheckUtils]: 32: Hoare triple {11202#(<= main_~i~0 (* 8 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11203#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:37:02,728 INFO L273 TraceCheckUtils]: 33: Hoare triple {11203#(<= main_~i~0 (* 9 main_~k~0))} assume true; {11203#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:37:02,728 INFO L273 TraceCheckUtils]: 34: Hoare triple {11203#(<= main_~i~0 (* 9 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11203#(<= main_~i~0 (* 9 main_~k~0))} is VALID [2018-11-14 17:37:02,729 INFO L273 TraceCheckUtils]: 35: Hoare triple {11203#(<= main_~i~0 (* 9 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11204#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:37:02,730 INFO L273 TraceCheckUtils]: 36: Hoare triple {11204#(<= main_~i~0 (* 10 main_~k~0))} assume true; {11204#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:37:02,730 INFO L273 TraceCheckUtils]: 37: Hoare triple {11204#(<= main_~i~0 (* 10 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11204#(<= main_~i~0 (* 10 main_~k~0))} is VALID [2018-11-14 17:37:02,731 INFO L273 TraceCheckUtils]: 38: Hoare triple {11204#(<= main_~i~0 (* 10 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11205#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:37:02,732 INFO L273 TraceCheckUtils]: 39: Hoare triple {11205#(<= main_~i~0 (* 11 main_~k~0))} assume true; {11205#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:37:02,732 INFO L273 TraceCheckUtils]: 40: Hoare triple {11205#(<= main_~i~0 (* 11 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11205#(<= main_~i~0 (* 11 main_~k~0))} is VALID [2018-11-14 17:37:02,733 INFO L273 TraceCheckUtils]: 41: Hoare triple {11205#(<= main_~i~0 (* 11 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11206#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:37:02,733 INFO L273 TraceCheckUtils]: 42: Hoare triple {11206#(<= main_~i~0 (* 12 main_~k~0))} assume true; {11206#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:37:02,734 INFO L273 TraceCheckUtils]: 43: Hoare triple {11206#(<= main_~i~0 (* 12 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11206#(<= main_~i~0 (* 12 main_~k~0))} is VALID [2018-11-14 17:37:02,735 INFO L273 TraceCheckUtils]: 44: Hoare triple {11206#(<= main_~i~0 (* 12 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11207#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:37:02,735 INFO L273 TraceCheckUtils]: 45: Hoare triple {11207#(<= main_~i~0 (* 13 main_~k~0))} assume true; {11207#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:37:02,736 INFO L273 TraceCheckUtils]: 46: Hoare triple {11207#(<= main_~i~0 (* 13 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11207#(<= main_~i~0 (* 13 main_~k~0))} is VALID [2018-11-14 17:37:02,736 INFO L273 TraceCheckUtils]: 47: Hoare triple {11207#(<= main_~i~0 (* 13 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11208#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:37:02,737 INFO L273 TraceCheckUtils]: 48: Hoare triple {11208#(<= main_~i~0 (* 14 main_~k~0))} assume true; {11208#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:37:02,737 INFO L273 TraceCheckUtils]: 49: Hoare triple {11208#(<= main_~i~0 (* 14 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11208#(<= main_~i~0 (* 14 main_~k~0))} is VALID [2018-11-14 17:37:02,738 INFO L273 TraceCheckUtils]: 50: Hoare triple {11208#(<= main_~i~0 (* 14 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11209#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:37:02,739 INFO L273 TraceCheckUtils]: 51: Hoare triple {11209#(<= main_~i~0 (* 15 main_~k~0))} assume true; {11209#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:37:02,739 INFO L273 TraceCheckUtils]: 52: Hoare triple {11209#(<= main_~i~0 (* 15 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11209#(<= main_~i~0 (* 15 main_~k~0))} is VALID [2018-11-14 17:37:02,740 INFO L273 TraceCheckUtils]: 53: Hoare triple {11209#(<= main_~i~0 (* 15 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11210#(<= main_~i~0 (* 16 main_~k~0))} is VALID [2018-11-14 17:37:02,740 INFO L273 TraceCheckUtils]: 54: Hoare triple {11210#(<= main_~i~0 (* 16 main_~k~0))} assume true; {11210#(<= main_~i~0 (* 16 main_~k~0))} is VALID [2018-11-14 17:37:02,741 INFO L273 TraceCheckUtils]: 55: Hoare triple {11210#(<= main_~i~0 (* 16 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11210#(<= main_~i~0 (* 16 main_~k~0))} is VALID [2018-11-14 17:37:02,742 INFO L273 TraceCheckUtils]: 56: Hoare triple {11210#(<= main_~i~0 (* 16 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11211#(<= main_~i~0 (* 17 main_~k~0))} is VALID [2018-11-14 17:37:02,742 INFO L273 TraceCheckUtils]: 57: Hoare triple {11211#(<= main_~i~0 (* 17 main_~k~0))} assume true; {11211#(<= main_~i~0 (* 17 main_~k~0))} is VALID [2018-11-14 17:37:02,743 INFO L273 TraceCheckUtils]: 58: Hoare triple {11211#(<= main_~i~0 (* 17 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11211#(<= main_~i~0 (* 17 main_~k~0))} is VALID [2018-11-14 17:37:02,743 INFO L273 TraceCheckUtils]: 59: Hoare triple {11211#(<= main_~i~0 (* 17 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11212#(<= main_~i~0 (* 18 main_~k~0))} is VALID [2018-11-14 17:37:02,744 INFO L273 TraceCheckUtils]: 60: Hoare triple {11212#(<= main_~i~0 (* 18 main_~k~0))} assume true; {11212#(<= main_~i~0 (* 18 main_~k~0))} is VALID [2018-11-14 17:37:02,744 INFO L273 TraceCheckUtils]: 61: Hoare triple {11212#(<= main_~i~0 (* 18 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11212#(<= main_~i~0 (* 18 main_~k~0))} is VALID [2018-11-14 17:37:02,745 INFO L273 TraceCheckUtils]: 62: Hoare triple {11212#(<= main_~i~0 (* 18 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11213#(<= main_~i~0 (* 19 main_~k~0))} is VALID [2018-11-14 17:37:02,746 INFO L273 TraceCheckUtils]: 63: Hoare triple {11213#(<= main_~i~0 (* 19 main_~k~0))} assume true; {11213#(<= main_~i~0 (* 19 main_~k~0))} is VALID [2018-11-14 17:37:02,746 INFO L273 TraceCheckUtils]: 64: Hoare triple {11213#(<= main_~i~0 (* 19 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11213#(<= main_~i~0 (* 19 main_~k~0))} is VALID [2018-11-14 17:37:02,747 INFO L273 TraceCheckUtils]: 65: Hoare triple {11213#(<= main_~i~0 (* 19 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11214#(<= main_~i~0 (* 20 main_~k~0))} is VALID [2018-11-14 17:37:02,747 INFO L273 TraceCheckUtils]: 66: Hoare triple {11214#(<= main_~i~0 (* 20 main_~k~0))} assume true; {11214#(<= main_~i~0 (* 20 main_~k~0))} is VALID [2018-11-14 17:37:02,748 INFO L273 TraceCheckUtils]: 67: Hoare triple {11214#(<= main_~i~0 (* 20 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11214#(<= main_~i~0 (* 20 main_~k~0))} is VALID [2018-11-14 17:37:02,749 INFO L273 TraceCheckUtils]: 68: Hoare triple {11214#(<= main_~i~0 (* 20 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11215#(<= main_~i~0 (* 21 main_~k~0))} is VALID [2018-11-14 17:37:02,749 INFO L273 TraceCheckUtils]: 69: Hoare triple {11215#(<= main_~i~0 (* 21 main_~k~0))} assume true; {11215#(<= main_~i~0 (* 21 main_~k~0))} is VALID [2018-11-14 17:37:02,750 INFO L273 TraceCheckUtils]: 70: Hoare triple {11215#(<= main_~i~0 (* 21 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11215#(<= main_~i~0 (* 21 main_~k~0))} is VALID [2018-11-14 17:37:02,750 INFO L273 TraceCheckUtils]: 71: Hoare triple {11215#(<= main_~i~0 (* 21 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11216#(<= main_~i~0 (* 22 main_~k~0))} is VALID [2018-11-14 17:37:02,751 INFO L273 TraceCheckUtils]: 72: Hoare triple {11216#(<= main_~i~0 (* 22 main_~k~0))} assume true; {11216#(<= main_~i~0 (* 22 main_~k~0))} is VALID [2018-11-14 17:37:02,751 INFO L273 TraceCheckUtils]: 73: Hoare triple {11216#(<= main_~i~0 (* 22 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11216#(<= main_~i~0 (* 22 main_~k~0))} is VALID [2018-11-14 17:37:02,752 INFO L273 TraceCheckUtils]: 74: Hoare triple {11216#(<= main_~i~0 (* 22 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11217#(<= main_~i~0 (* 23 main_~k~0))} is VALID [2018-11-14 17:37:02,753 INFO L273 TraceCheckUtils]: 75: Hoare triple {11217#(<= main_~i~0 (* 23 main_~k~0))} assume true; {11217#(<= main_~i~0 (* 23 main_~k~0))} is VALID [2018-11-14 17:37:02,753 INFO L273 TraceCheckUtils]: 76: Hoare triple {11217#(<= main_~i~0 (* 23 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11217#(<= main_~i~0 (* 23 main_~k~0))} is VALID [2018-11-14 17:37:02,754 INFO L273 TraceCheckUtils]: 77: Hoare triple {11217#(<= main_~i~0 (* 23 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11218#(<= main_~i~0 (* 24 main_~k~0))} is VALID [2018-11-14 17:37:02,754 INFO L273 TraceCheckUtils]: 78: Hoare triple {11218#(<= main_~i~0 (* 24 main_~k~0))} assume true; {11218#(<= main_~i~0 (* 24 main_~k~0))} is VALID [2018-11-14 17:37:02,755 INFO L273 TraceCheckUtils]: 79: Hoare triple {11218#(<= main_~i~0 (* 24 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11218#(<= main_~i~0 (* 24 main_~k~0))} is VALID [2018-11-14 17:37:02,756 INFO L273 TraceCheckUtils]: 80: Hoare triple {11218#(<= main_~i~0 (* 24 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11219#(<= main_~i~0 (* 25 main_~k~0))} is VALID [2018-11-14 17:37:02,756 INFO L273 TraceCheckUtils]: 81: Hoare triple {11219#(<= main_~i~0 (* 25 main_~k~0))} assume true; {11219#(<= main_~i~0 (* 25 main_~k~0))} is VALID [2018-11-14 17:37:02,757 INFO L273 TraceCheckUtils]: 82: Hoare triple {11219#(<= main_~i~0 (* 25 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11219#(<= main_~i~0 (* 25 main_~k~0))} is VALID [2018-11-14 17:37:02,757 INFO L273 TraceCheckUtils]: 83: Hoare triple {11219#(<= main_~i~0 (* 25 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11220#(<= main_~i~0 (* 26 main_~k~0))} is VALID [2018-11-14 17:37:02,758 INFO L273 TraceCheckUtils]: 84: Hoare triple {11220#(<= main_~i~0 (* 26 main_~k~0))} assume true; {11220#(<= main_~i~0 (* 26 main_~k~0))} is VALID [2018-11-14 17:37:02,758 INFO L273 TraceCheckUtils]: 85: Hoare triple {11220#(<= main_~i~0 (* 26 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11220#(<= main_~i~0 (* 26 main_~k~0))} is VALID [2018-11-14 17:37:02,759 INFO L273 TraceCheckUtils]: 86: Hoare triple {11220#(<= main_~i~0 (* 26 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11221#(<= main_~i~0 (* 27 main_~k~0))} is VALID [2018-11-14 17:37:02,760 INFO L273 TraceCheckUtils]: 87: Hoare triple {11221#(<= main_~i~0 (* 27 main_~k~0))} assume true; {11221#(<= main_~i~0 (* 27 main_~k~0))} is VALID [2018-11-14 17:37:02,760 INFO L273 TraceCheckUtils]: 88: Hoare triple {11221#(<= main_~i~0 (* 27 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11221#(<= main_~i~0 (* 27 main_~k~0))} is VALID [2018-11-14 17:37:02,761 INFO L273 TraceCheckUtils]: 89: Hoare triple {11221#(<= main_~i~0 (* 27 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11222#(<= main_~i~0 (* 28 main_~k~0))} is VALID [2018-11-14 17:37:02,761 INFO L273 TraceCheckUtils]: 90: Hoare triple {11222#(<= main_~i~0 (* 28 main_~k~0))} assume true; {11222#(<= main_~i~0 (* 28 main_~k~0))} is VALID [2018-11-14 17:37:02,762 INFO L273 TraceCheckUtils]: 91: Hoare triple {11222#(<= main_~i~0 (* 28 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11222#(<= main_~i~0 (* 28 main_~k~0))} is VALID [2018-11-14 17:37:02,763 INFO L273 TraceCheckUtils]: 92: Hoare triple {11222#(<= main_~i~0 (* 28 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11223#(<= main_~i~0 (* 29 main_~k~0))} is VALID [2018-11-14 17:37:02,763 INFO L273 TraceCheckUtils]: 93: Hoare triple {11223#(<= main_~i~0 (* 29 main_~k~0))} assume true; {11223#(<= main_~i~0 (* 29 main_~k~0))} is VALID [2018-11-14 17:37:02,764 INFO L273 TraceCheckUtils]: 94: Hoare triple {11223#(<= main_~i~0 (* 29 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11223#(<= main_~i~0 (* 29 main_~k~0))} is VALID [2018-11-14 17:37:02,764 INFO L273 TraceCheckUtils]: 95: Hoare triple {11223#(<= main_~i~0 (* 29 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11224#(<= main_~i~0 (* 30 main_~k~0))} is VALID [2018-11-14 17:37:02,765 INFO L273 TraceCheckUtils]: 96: Hoare triple {11224#(<= main_~i~0 (* 30 main_~k~0))} assume true; {11224#(<= main_~i~0 (* 30 main_~k~0))} is VALID [2018-11-14 17:37:02,765 INFO L273 TraceCheckUtils]: 97: Hoare triple {11224#(<= main_~i~0 (* 30 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11224#(<= main_~i~0 (* 30 main_~k~0))} is VALID [2018-11-14 17:37:02,766 INFO L273 TraceCheckUtils]: 98: Hoare triple {11224#(<= main_~i~0 (* 30 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11225#(<= main_~i~0 (* 31 main_~k~0))} is VALID [2018-11-14 17:37:02,767 INFO L273 TraceCheckUtils]: 99: Hoare triple {11225#(<= main_~i~0 (* 31 main_~k~0))} assume true; {11225#(<= main_~i~0 (* 31 main_~k~0))} is VALID [2018-11-14 17:37:02,767 INFO L273 TraceCheckUtils]: 100: Hoare triple {11225#(<= main_~i~0 (* 31 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11225#(<= main_~i~0 (* 31 main_~k~0))} is VALID [2018-11-14 17:37:02,768 INFO L273 TraceCheckUtils]: 101: Hoare triple {11225#(<= main_~i~0 (* 31 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11226#(<= main_~i~0 (* 32 main_~k~0))} is VALID [2018-11-14 17:37:02,768 INFO L273 TraceCheckUtils]: 102: Hoare triple {11226#(<= main_~i~0 (* 32 main_~k~0))} assume true; {11226#(<= main_~i~0 (* 32 main_~k~0))} is VALID [2018-11-14 17:37:02,769 INFO L273 TraceCheckUtils]: 103: Hoare triple {11226#(<= main_~i~0 (* 32 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11226#(<= main_~i~0 (* 32 main_~k~0))} is VALID [2018-11-14 17:37:02,770 INFO L273 TraceCheckUtils]: 104: Hoare triple {11226#(<= main_~i~0 (* 32 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11227#(<= main_~i~0 (* 33 main_~k~0))} is VALID [2018-11-14 17:37:02,770 INFO L273 TraceCheckUtils]: 105: Hoare triple {11227#(<= main_~i~0 (* 33 main_~k~0))} assume true; {11227#(<= main_~i~0 (* 33 main_~k~0))} is VALID [2018-11-14 17:37:02,771 INFO L273 TraceCheckUtils]: 106: Hoare triple {11227#(<= main_~i~0 (* 33 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11227#(<= main_~i~0 (* 33 main_~k~0))} is VALID [2018-11-14 17:37:02,771 INFO L273 TraceCheckUtils]: 107: Hoare triple {11227#(<= main_~i~0 (* 33 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11228#(<= main_~i~0 (* 34 main_~k~0))} is VALID [2018-11-14 17:37:02,772 INFO L273 TraceCheckUtils]: 108: Hoare triple {11228#(<= main_~i~0 (* 34 main_~k~0))} assume true; {11228#(<= main_~i~0 (* 34 main_~k~0))} is VALID [2018-11-14 17:37:02,772 INFO L273 TraceCheckUtils]: 109: Hoare triple {11228#(<= main_~i~0 (* 34 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11228#(<= main_~i~0 (* 34 main_~k~0))} is VALID [2018-11-14 17:37:02,773 INFO L273 TraceCheckUtils]: 110: Hoare triple {11228#(<= main_~i~0 (* 34 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11229#(<= main_~i~0 (* 35 main_~k~0))} is VALID [2018-11-14 17:37:02,774 INFO L273 TraceCheckUtils]: 111: Hoare triple {11229#(<= main_~i~0 (* 35 main_~k~0))} assume true; {11229#(<= main_~i~0 (* 35 main_~k~0))} is VALID [2018-11-14 17:37:02,774 INFO L273 TraceCheckUtils]: 112: Hoare triple {11229#(<= main_~i~0 (* 35 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11229#(<= main_~i~0 (* 35 main_~k~0))} is VALID [2018-11-14 17:37:02,775 INFO L273 TraceCheckUtils]: 113: Hoare triple {11229#(<= main_~i~0 (* 35 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11230#(<= main_~i~0 (* 36 main_~k~0))} is VALID [2018-11-14 17:37:02,775 INFO L273 TraceCheckUtils]: 114: Hoare triple {11230#(<= main_~i~0 (* 36 main_~k~0))} assume true; {11230#(<= main_~i~0 (* 36 main_~k~0))} is VALID [2018-11-14 17:37:02,776 INFO L273 TraceCheckUtils]: 115: Hoare triple {11230#(<= main_~i~0 (* 36 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11230#(<= main_~i~0 (* 36 main_~k~0))} is VALID [2018-11-14 17:37:02,777 INFO L273 TraceCheckUtils]: 116: Hoare triple {11230#(<= main_~i~0 (* 36 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11231#(<= main_~i~0 (* 37 main_~k~0))} is VALID [2018-11-14 17:37:02,777 INFO L273 TraceCheckUtils]: 117: Hoare triple {11231#(<= main_~i~0 (* 37 main_~k~0))} assume true; {11231#(<= main_~i~0 (* 37 main_~k~0))} is VALID [2018-11-14 17:37:02,778 INFO L273 TraceCheckUtils]: 118: Hoare triple {11231#(<= main_~i~0 (* 37 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11231#(<= main_~i~0 (* 37 main_~k~0))} is VALID [2018-11-14 17:37:02,778 INFO L273 TraceCheckUtils]: 119: Hoare triple {11231#(<= main_~i~0 (* 37 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11232#(<= main_~i~0 (* 38 main_~k~0))} is VALID [2018-11-14 17:37:02,779 INFO L273 TraceCheckUtils]: 120: Hoare triple {11232#(<= main_~i~0 (* 38 main_~k~0))} assume true; {11232#(<= main_~i~0 (* 38 main_~k~0))} is VALID [2018-11-14 17:37:02,779 INFO L273 TraceCheckUtils]: 121: Hoare triple {11232#(<= main_~i~0 (* 38 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11232#(<= main_~i~0 (* 38 main_~k~0))} is VALID [2018-11-14 17:37:02,780 INFO L273 TraceCheckUtils]: 122: Hoare triple {11232#(<= main_~i~0 (* 38 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11233#(<= main_~i~0 (* 39 main_~k~0))} is VALID [2018-11-14 17:37:02,781 INFO L273 TraceCheckUtils]: 123: Hoare triple {11233#(<= main_~i~0 (* 39 main_~k~0))} assume true; {11233#(<= main_~i~0 (* 39 main_~k~0))} is VALID [2018-11-14 17:37:02,781 INFO L273 TraceCheckUtils]: 124: Hoare triple {11233#(<= main_~i~0 (* 39 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11233#(<= main_~i~0 (* 39 main_~k~0))} is VALID [2018-11-14 17:37:02,782 INFO L273 TraceCheckUtils]: 125: Hoare triple {11233#(<= main_~i~0 (* 39 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11234#(<= main_~i~0 (* 40 main_~k~0))} is VALID [2018-11-14 17:37:02,789 INFO L273 TraceCheckUtils]: 126: Hoare triple {11234#(<= main_~i~0 (* 40 main_~k~0))} assume true; {11234#(<= main_~i~0 (* 40 main_~k~0))} is VALID [2018-11-14 17:37:02,790 INFO L273 TraceCheckUtils]: 127: Hoare triple {11234#(<= main_~i~0 (* 40 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11234#(<= main_~i~0 (* 40 main_~k~0))} is VALID [2018-11-14 17:37:02,790 INFO L273 TraceCheckUtils]: 128: Hoare triple {11234#(<= main_~i~0 (* 40 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11235#(<= main_~i~0 (* 41 main_~k~0))} is VALID [2018-11-14 17:37:02,791 INFO L273 TraceCheckUtils]: 129: Hoare triple {11235#(<= main_~i~0 (* 41 main_~k~0))} assume true; {11235#(<= main_~i~0 (* 41 main_~k~0))} is VALID [2018-11-14 17:37:02,791 INFO L273 TraceCheckUtils]: 130: Hoare triple {11235#(<= main_~i~0 (* 41 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11235#(<= main_~i~0 (* 41 main_~k~0))} is VALID [2018-11-14 17:37:02,791 INFO L273 TraceCheckUtils]: 131: Hoare triple {11235#(<= main_~i~0 (* 41 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11236#(<= main_~i~0 (* 42 main_~k~0))} is VALID [2018-11-14 17:37:02,792 INFO L273 TraceCheckUtils]: 132: Hoare triple {11236#(<= main_~i~0 (* 42 main_~k~0))} assume true; {11236#(<= main_~i~0 (* 42 main_~k~0))} is VALID [2018-11-14 17:37:02,792 INFO L273 TraceCheckUtils]: 133: Hoare triple {11236#(<= main_~i~0 (* 42 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11236#(<= main_~i~0 (* 42 main_~k~0))} is VALID [2018-11-14 17:37:02,792 INFO L273 TraceCheckUtils]: 134: Hoare triple {11236#(<= main_~i~0 (* 42 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11237#(<= main_~i~0 (* 43 main_~k~0))} is VALID [2018-11-14 17:37:02,793 INFO L273 TraceCheckUtils]: 135: Hoare triple {11237#(<= main_~i~0 (* 43 main_~k~0))} assume true; {11237#(<= main_~i~0 (* 43 main_~k~0))} is VALID [2018-11-14 17:37:02,793 INFO L273 TraceCheckUtils]: 136: Hoare triple {11237#(<= main_~i~0 (* 43 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11237#(<= main_~i~0 (* 43 main_~k~0))} is VALID [2018-11-14 17:37:02,794 INFO L273 TraceCheckUtils]: 137: Hoare triple {11237#(<= main_~i~0 (* 43 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11238#(<= main_~i~0 (* 44 main_~k~0))} is VALID [2018-11-14 17:37:02,795 INFO L273 TraceCheckUtils]: 138: Hoare triple {11238#(<= main_~i~0 (* 44 main_~k~0))} assume true; {11238#(<= main_~i~0 (* 44 main_~k~0))} is VALID [2018-11-14 17:37:02,795 INFO L273 TraceCheckUtils]: 139: Hoare triple {11238#(<= main_~i~0 (* 44 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11238#(<= main_~i~0 (* 44 main_~k~0))} is VALID [2018-11-14 17:37:02,796 INFO L273 TraceCheckUtils]: 140: Hoare triple {11238#(<= main_~i~0 (* 44 main_~k~0))} ~i~0 := ~i~0 + ~k~0; {11239#(<= main_~i~0 (* 45 main_~k~0))} is VALID [2018-11-14 17:37:02,796 INFO L273 TraceCheckUtils]: 141: Hoare triple {11239#(<= main_~i~0 (* 45 main_~k~0))} assume true; {11239#(<= main_~i~0 (* 45 main_~k~0))} is VALID [2018-11-14 17:37:02,797 INFO L273 TraceCheckUtils]: 142: Hoare triple {11239#(<= main_~i~0 (* 45 main_~k~0))} assume !!(~i~0 < 1000000 * ~k~0); {11671#(and (< main_~i~0 (* 1000000 main_~k~0)) (<= main_~i~0 (* 45 main_~k~0)))} is VALID [2018-11-14 17:37:02,798 INFO L273 TraceCheckUtils]: 143: Hoare triple {11671#(and (< main_~i~0 (* 1000000 main_~k~0)) (<= main_~i~0 (* 45 main_~k~0)))} ~i~0 := ~i~0 + ~k~0; {11675#(and (<= (+ main_~i~0 1) (* 1000001 main_~k~0)) (<= main_~i~0 (* 46 main_~k~0)))} is VALID [2018-11-14 17:37:02,799 INFO L273 TraceCheckUtils]: 144: Hoare triple {11675#(and (<= (+ main_~i~0 1) (* 1000001 main_~k~0)) (<= main_~i~0 (* 46 main_~k~0)))} assume true; {11675#(and (<= (+ main_~i~0 1) (* 1000001 main_~k~0)) (<= main_~i~0 (* 46 main_~k~0)))} is VALID [2018-11-14 17:37:02,799 INFO L273 TraceCheckUtils]: 145: Hoare triple {11675#(and (<= (+ main_~i~0 1) (* 1000001 main_~k~0)) (<= main_~i~0 (* 46 main_~k~0)))} assume !(~i~0 < 1000000 * ~k~0); {11193#false} is VALID [2018-11-14 17:37:02,800 INFO L256 TraceCheckUtils]: 146: Hoare triple {11193#false} call __VERIFIER_assert((if ~i~0 == 1000000 * ~k~0 then 1 else 0)); {11193#false} is VALID [2018-11-14 17:37:02,800 INFO L273 TraceCheckUtils]: 147: Hoare triple {11193#false} ~cond := #in~cond; {11193#false} is VALID [2018-11-14 17:37:02,800 INFO L273 TraceCheckUtils]: 148: Hoare triple {11193#false} assume ~cond == 0; {11193#false} is VALID [2018-11-14 17:37:02,800 INFO L273 TraceCheckUtils]: 149: Hoare triple {11193#false} assume !false; {11193#false} is VALID [2018-11-14 17:37:02,830 INFO L134 CoverageAnalysis]: Checked inductivity of 3197 backedges. 0 proven. 3197 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 17:37:02,850 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 17:37:02,851 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 50] total 52 [2018-11-14 17:37:02,851 INFO L78 Accepts]: Start accepts. Automaton has 52 states. Word has length 150 [2018-11-14 17:37:02,851 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 17:37:02,851 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 52 states. [2018-11-14 17:37:03,330 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 154 edges. 154 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:37:03,330 INFO L459 AbstractCegarLoop]: Interpolant automaton has 52 states [2018-11-14 17:37:03,330 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2018-11-14 17:37:03,331 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=106, Invalid=2546, Unknown=0, NotChecked=0, Total=2652 [2018-11-14 17:37:03,332 INFO L87 Difference]: Start difference. First operand 151 states and 151 transitions. Second operand 52 states. [2018-11-14 17:37:04,623 WARN L179 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 9 [2018-11-14 17:37:04,797 WARN L179 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 11 [2018-11-14 17:37:04,965 WARN L179 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 11 [2018-11-14 17:37:05,472 WARN L179 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 11 [2018-11-14 17:37:11,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:37:11,690 INFO L93 Difference]: Finished difference Result 165 states and 167 transitions. [2018-11-14 17:37:11,690 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2018-11-14 17:37:11,690 INFO L78 Accepts]: Start accepts. Automaton has 52 states. Word has length 150 [2018-11-14 17:37:11,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 17:37:11,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2018-11-14 17:37:11,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 167 transitions. [2018-11-14 17:37:11,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2018-11-14 17:37:11,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 167 transitions. [2018-11-14 17:37:11,694 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 52 states and 167 transitions. [2018-11-14 17:37:11,878 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 167 edges. 167 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:37:11,882 INFO L225 Difference]: With dead ends: 165 [2018-11-14 17:37:11,882 INFO L226 Difference]: Without dead ends: 160 [2018-11-14 17:37:11,884 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 247 GetRequests, 149 SyntacticMatches, 0 SemanticMatches, 98 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1177 ImplicationChecksByTransitivity, 8.2s TimeCoverageRelationStatistics Valid=2553, Invalid=7347, Unknown=0, NotChecked=0, Total=9900 [2018-11-14 17:37:11,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2018-11-14 17:37:12,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 160. [2018-11-14 17:37:12,042 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 17:37:12,042 INFO L82 GeneralOperation]: Start isEquivalent. First operand 160 states. Second operand 160 states. [2018-11-14 17:37:12,042 INFO L74 IsIncluded]: Start isIncluded. First operand 160 states. Second operand 160 states. [2018-11-14 17:37:12,042 INFO L87 Difference]: Start difference. First operand 160 states. Second operand 160 states. [2018-11-14 17:37:12,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:37:12,045 INFO L93 Difference]: Finished difference Result 160 states and 160 transitions. [2018-11-14 17:37:12,045 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 160 transitions. [2018-11-14 17:37:12,046 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:37:12,046 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:37:12,046 INFO L74 IsIncluded]: Start isIncluded. First operand 160 states. Second operand 160 states. [2018-11-14 17:37:12,046 INFO L87 Difference]: Start difference. First operand 160 states. Second operand 160 states. [2018-11-14 17:37:12,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:37:12,049 INFO L93 Difference]: Finished difference Result 160 states and 160 transitions. [2018-11-14 17:37:12,049 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 160 transitions. [2018-11-14 17:37:12,050 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:37:12,050 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:37:12,050 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 17:37:12,050 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 17:37:12,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160 states. [2018-11-14 17:37:12,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 160 transitions. [2018-11-14 17:37:12,053 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 160 transitions. Word has length 150 [2018-11-14 17:37:12,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 17:37:12,053 INFO L480 AbstractCegarLoop]: Abstraction has 160 states and 160 transitions. [2018-11-14 17:37:12,053 INFO L481 AbstractCegarLoop]: Interpolant automaton has 52 states. [2018-11-14 17:37:12,053 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 160 transitions. [2018-11-14 17:37:12,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-14 17:37:12,054 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 17:37:12,055 INFO L375 BasicCegarLoop]: trace histogram [50, 49, 49, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 17:37:12,055 INFO L423 AbstractCegarLoop]: === Iteration 19 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 17:37:12,055 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 17:37:12,055 INFO L82 PathProgramCache]: Analyzing trace with hash 266268419, now seen corresponding path program 17 times [2018-11-14 17:37:12,055 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 17:37:12,055 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 17:37:12,056 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:37:12,056 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-14 17:37:12,056 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:37:12,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat