java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline_WitnessPrinter.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loop-lit/gj2007_true-unreach-call.c.i.p+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-61f4311 [2018-11-23 13:12:39,849 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:12:39,851 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:12:39,863 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:12:39,864 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:12:39,865 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:12:39,866 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:12:39,868 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:12:39,870 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:12:39,871 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:12:39,871 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:12:39,872 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:12:39,873 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:12:39,874 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:12:39,875 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:12:39,876 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:12:39,877 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:12:39,878 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:12:39,880 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:12:39,882 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:12:39,883 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:12:39,884 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:12:39,887 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:12:39,887 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:12:39,887 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:12:39,888 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:12:39,889 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:12:39,890 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:12:39,891 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:12:39,892 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:12:39,892 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:12:39,893 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:12:39,893 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:12:39,893 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:12:39,894 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:12:39,895 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:12:39,895 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 13:12:39,910 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:12:39,910 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:12:39,911 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 13:12:39,911 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 13:12:39,912 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 13:12:39,912 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 13:12:39,912 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 13:12:39,912 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:12:39,913 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 13:12:39,913 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 13:12:39,913 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 13:12:39,913 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:12:39,913 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 13:12:39,914 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 13:12:39,914 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 13:12:39,914 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 13:12:39,914 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:12:39,914 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:12:39,915 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 13:12:39,915 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:12:39,915 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 13:12:39,915 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 13:12:39,915 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 13:12:39,916 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 13:12:39,916 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:12:39,916 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 13:12:39,916 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 13:12:39,916 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 13:12:39,917 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 13:12:39,917 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 13:12:39,917 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 13:12:39,961 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:12:39,974 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:12:39,978 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:12:39,979 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:12:39,980 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:12:39,981 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-lit/gj2007_true-unreach-call.c.i.p+nlh-reducer.c [2018-11-23 13:12:40,039 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fc65bfc0/fe1458c96e0b402e83dfdf3dec187c45/FLAG00955d84e [2018-11-23 13:12:40,550 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:12:40,551 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-lit/gj2007_true-unreach-call.c.i.p+nlh-reducer.c [2018-11-23 13:12:40,561 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fc65bfc0/fe1458c96e0b402e83dfdf3dec187c45/FLAG00955d84e [2018-11-23 13:12:40,849 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fc65bfc0/fe1458c96e0b402e83dfdf3dec187c45 [2018-11-23 13:12:40,862 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:12:40,864 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:12:40,865 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:12:40,865 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:12:40,869 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:12:40,871 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:12:40" (1/1) ... [2018-11-23 13:12:40,874 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@389cef92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:40, skipping insertion in model container [2018-11-23 13:12:40,874 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:12:40" (1/1) ... [2018-11-23 13:12:40,884 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:12:40,958 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:12:41,439 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:12:41,445 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:12:41,603 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:12:41,631 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:12:41,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:41 WrapperNode [2018-11-23 13:12:41,632 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:12:41,633 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:12:41,633 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:12:41,633 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:12:41,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:41" (1/1) ... [2018-11-23 13:12:41,655 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:41" (1/1) ... [2018-11-23 13:12:41,663 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:12:41,664 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 13:12:41,664 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 13:12:41,664 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 13:12:41,753 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:41" (1/1) ... [2018-11-23 13:12:41,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:41" (1/1) ... [2018-11-23 13:12:41,757 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:41" (1/1) ... [2018-11-23 13:12:41,757 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:41" (1/1) ... [2018-11-23 13:12:41,802 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:41" (1/1) ... [2018-11-23 13:12:41,830 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:41" (1/1) ... [2018-11-23 13:12:41,837 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:41" (1/1) ... [2018-11-23 13:12:41,841 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 13:12:41,842 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 13:12:41,842 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 13:12:41,842 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 13:12:41,843 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:41" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 13:12:41,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 13:12:41,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 13:12:41,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 13:12:41,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 13:12:41,905 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 13:12:41,905 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 13:12:44,518 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 13:12:44,518 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-11-23 13:12:44,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:12:44 BoogieIcfgContainer [2018-11-23 13:12:44,519 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 13:12:44,520 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 13:12:44,520 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 13:12:44,523 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 13:12:44,524 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 01:12:40" (1/3) ... [2018-11-23 13:12:44,525 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e3b7423 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:12:44, skipping insertion in model container [2018-11-23 13:12:44,525 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:41" (2/3) ... [2018-11-23 13:12:44,526 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e3b7423 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:12:44, skipping insertion in model container [2018-11-23 13:12:44,526 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:12:44" (3/3) ... [2018-11-23 13:12:44,528 INFO L112 eAbstractionObserver]: Analyzing ICFG gj2007_true-unreach-call.c.i.p+nlh-reducer.c [2018-11-23 13:12:44,538 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 13:12:44,547 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 13:12:44,563 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 13:12:44,598 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 13:12:44,599 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 13:12:44,599 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 13:12:44,600 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 13:12:44,600 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 13:12:44,600 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 13:12:44,600 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 13:12:44,601 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 13:12:44,601 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 13:12:44,625 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states. [2018-11-23 13:12:44,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 13:12:44,641 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:12:44,643 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:12:44,645 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:12:44,652 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:12:44,652 INFO L82 PathProgramCache]: Analyzing trace with hash -1537709744, now seen corresponding path program 1 times [2018-11-23 13:12:44,654 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:12:44,655 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:12:44,709 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:12:44,709 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:12:44,709 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:12:44,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:12:45,015 INFO L256 TraceCheckUtils]: 0: Hoare triple {152#true} call ULTIMATE.init(); {152#true} is VALID [2018-11-23 13:12:45,020 INFO L273 TraceCheckUtils]: 1: Hoare triple {152#true} ~__return_main~0 := 0;~__return_1121~0 := 0; {152#true} is VALID [2018-11-23 13:12:45,021 INFO L273 TraceCheckUtils]: 2: Hoare triple {152#true} assume true; {152#true} is VALID [2018-11-23 13:12:45,022 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {152#true} {152#true} #695#return; {152#true} is VALID [2018-11-23 13:12:45,022 INFO L256 TraceCheckUtils]: 4: Hoare triple {152#true} call #t~ret1 := main(); {152#true} is VALID [2018-11-23 13:12:45,036 INFO L273 TraceCheckUtils]: 5: Hoare triple {152#true} ~main__x~0 := 0;~main__y~0 := 50; {154#(<= main_~main__x~0 0)} is VALID [2018-11-23 13:12:45,045 INFO L273 TraceCheckUtils]: 6: Hoare triple {154#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {154#(<= main_~main__x~0 0)} is VALID [2018-11-23 13:12:45,058 INFO L273 TraceCheckUtils]: 7: Hoare triple {154#(<= main_~main__x~0 0)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {153#false} is VALID [2018-11-23 13:12:45,059 INFO L273 TraceCheckUtils]: 8: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,059 INFO L273 TraceCheckUtils]: 9: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {153#false} is VALID [2018-11-23 13:12:45,060 INFO L273 TraceCheckUtils]: 10: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,060 INFO L273 TraceCheckUtils]: 11: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {153#false} is VALID [2018-11-23 13:12:45,061 INFO L273 TraceCheckUtils]: 12: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,061 INFO L273 TraceCheckUtils]: 13: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {153#false} is VALID [2018-11-23 13:12:45,062 INFO L273 TraceCheckUtils]: 14: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,062 INFO L273 TraceCheckUtils]: 15: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {153#false} is VALID [2018-11-23 13:12:45,062 INFO L273 TraceCheckUtils]: 16: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,063 INFO L273 TraceCheckUtils]: 17: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {153#false} is VALID [2018-11-23 13:12:45,063 INFO L273 TraceCheckUtils]: 18: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,063 INFO L273 TraceCheckUtils]: 19: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {153#false} is VALID [2018-11-23 13:12:45,064 INFO L273 TraceCheckUtils]: 20: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,064 INFO L273 TraceCheckUtils]: 21: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {153#false} is VALID [2018-11-23 13:12:45,064 INFO L273 TraceCheckUtils]: 22: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,065 INFO L273 TraceCheckUtils]: 23: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {153#false} is VALID [2018-11-23 13:12:45,065 INFO L273 TraceCheckUtils]: 24: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,065 INFO L273 TraceCheckUtils]: 25: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {153#false} is VALID [2018-11-23 13:12:45,066 INFO L273 TraceCheckUtils]: 26: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,066 INFO L273 TraceCheckUtils]: 27: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {153#false} is VALID [2018-11-23 13:12:45,067 INFO L273 TraceCheckUtils]: 28: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,067 INFO L273 TraceCheckUtils]: 29: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {153#false} is VALID [2018-11-23 13:12:45,067 INFO L273 TraceCheckUtils]: 30: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,068 INFO L273 TraceCheckUtils]: 31: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {153#false} is VALID [2018-11-23 13:12:45,068 INFO L273 TraceCheckUtils]: 32: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,069 INFO L273 TraceCheckUtils]: 33: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {153#false} is VALID [2018-11-23 13:12:45,069 INFO L273 TraceCheckUtils]: 34: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,069 INFO L273 TraceCheckUtils]: 35: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {153#false} is VALID [2018-11-23 13:12:45,070 INFO L273 TraceCheckUtils]: 36: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,070 INFO L273 TraceCheckUtils]: 37: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {153#false} is VALID [2018-11-23 13:12:45,071 INFO L273 TraceCheckUtils]: 38: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,071 INFO L273 TraceCheckUtils]: 39: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {153#false} is VALID [2018-11-23 13:12:45,071 INFO L273 TraceCheckUtils]: 40: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,072 INFO L273 TraceCheckUtils]: 41: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {153#false} is VALID [2018-11-23 13:12:45,072 INFO L273 TraceCheckUtils]: 42: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,072 INFO L273 TraceCheckUtils]: 43: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {153#false} is VALID [2018-11-23 13:12:45,073 INFO L273 TraceCheckUtils]: 44: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,073 INFO L273 TraceCheckUtils]: 45: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {153#false} is VALID [2018-11-23 13:12:45,074 INFO L273 TraceCheckUtils]: 46: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,074 INFO L273 TraceCheckUtils]: 47: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {153#false} is VALID [2018-11-23 13:12:45,074 INFO L273 TraceCheckUtils]: 48: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,075 INFO L273 TraceCheckUtils]: 49: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {153#false} is VALID [2018-11-23 13:12:45,075 INFO L273 TraceCheckUtils]: 50: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,076 INFO L273 TraceCheckUtils]: 51: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {153#false} is VALID [2018-11-23 13:12:45,076 INFO L273 TraceCheckUtils]: 52: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,076 INFO L273 TraceCheckUtils]: 53: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {153#false} is VALID [2018-11-23 13:12:45,077 INFO L273 TraceCheckUtils]: 54: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,077 INFO L273 TraceCheckUtils]: 55: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {153#false} is VALID [2018-11-23 13:12:45,078 INFO L273 TraceCheckUtils]: 56: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,078 INFO L273 TraceCheckUtils]: 57: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {153#false} is VALID [2018-11-23 13:12:45,078 INFO L273 TraceCheckUtils]: 58: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,079 INFO L273 TraceCheckUtils]: 59: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {153#false} is VALID [2018-11-23 13:12:45,079 INFO L273 TraceCheckUtils]: 60: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,080 INFO L273 TraceCheckUtils]: 61: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {153#false} is VALID [2018-11-23 13:12:45,080 INFO L273 TraceCheckUtils]: 62: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,080 INFO L273 TraceCheckUtils]: 63: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {153#false} is VALID [2018-11-23 13:12:45,081 INFO L273 TraceCheckUtils]: 64: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,081 INFO L273 TraceCheckUtils]: 65: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {153#false} is VALID [2018-11-23 13:12:45,081 INFO L273 TraceCheckUtils]: 66: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,082 INFO L273 TraceCheckUtils]: 67: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {153#false} is VALID [2018-11-23 13:12:45,082 INFO L273 TraceCheckUtils]: 68: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,083 INFO L273 TraceCheckUtils]: 69: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {153#false} is VALID [2018-11-23 13:12:45,083 INFO L273 TraceCheckUtils]: 70: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,083 INFO L273 TraceCheckUtils]: 71: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {153#false} is VALID [2018-11-23 13:12:45,084 INFO L273 TraceCheckUtils]: 72: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,084 INFO L273 TraceCheckUtils]: 73: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {153#false} is VALID [2018-11-23 13:12:45,085 INFO L273 TraceCheckUtils]: 74: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,085 INFO L273 TraceCheckUtils]: 75: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {153#false} is VALID [2018-11-23 13:12:45,085 INFO L273 TraceCheckUtils]: 76: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,086 INFO L273 TraceCheckUtils]: 77: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {153#false} is VALID [2018-11-23 13:12:45,086 INFO L273 TraceCheckUtils]: 78: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,086 INFO L273 TraceCheckUtils]: 79: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {153#false} is VALID [2018-11-23 13:12:45,087 INFO L273 TraceCheckUtils]: 80: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,087 INFO L273 TraceCheckUtils]: 81: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {153#false} is VALID [2018-11-23 13:12:45,088 INFO L273 TraceCheckUtils]: 82: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,088 INFO L273 TraceCheckUtils]: 83: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {153#false} is VALID [2018-11-23 13:12:45,088 INFO L273 TraceCheckUtils]: 84: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,089 INFO L273 TraceCheckUtils]: 85: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {153#false} is VALID [2018-11-23 13:12:45,089 INFO L273 TraceCheckUtils]: 86: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,090 INFO L273 TraceCheckUtils]: 87: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {153#false} is VALID [2018-11-23 13:12:45,090 INFO L273 TraceCheckUtils]: 88: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,090 INFO L273 TraceCheckUtils]: 89: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {153#false} is VALID [2018-11-23 13:12:45,091 INFO L273 TraceCheckUtils]: 90: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,091 INFO L273 TraceCheckUtils]: 91: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {153#false} is VALID [2018-11-23 13:12:45,091 INFO L273 TraceCheckUtils]: 92: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,092 INFO L273 TraceCheckUtils]: 93: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {153#false} is VALID [2018-11-23 13:12:45,092 INFO L273 TraceCheckUtils]: 94: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,092 INFO L273 TraceCheckUtils]: 95: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {153#false} is VALID [2018-11-23 13:12:45,093 INFO L273 TraceCheckUtils]: 96: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,093 INFO L273 TraceCheckUtils]: 97: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {153#false} is VALID [2018-11-23 13:12:45,094 INFO L273 TraceCheckUtils]: 98: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,094 INFO L273 TraceCheckUtils]: 99: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {153#false} is VALID [2018-11-23 13:12:45,095 INFO L273 TraceCheckUtils]: 100: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,095 INFO L273 TraceCheckUtils]: 101: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {153#false} is VALID [2018-11-23 13:12:45,095 INFO L273 TraceCheckUtils]: 102: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,096 INFO L273 TraceCheckUtils]: 103: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {153#false} is VALID [2018-11-23 13:12:45,096 INFO L273 TraceCheckUtils]: 104: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,097 INFO L273 TraceCheckUtils]: 105: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {153#false} is VALID [2018-11-23 13:12:45,097 INFO L273 TraceCheckUtils]: 106: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,097 INFO L273 TraceCheckUtils]: 107: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {153#false} is VALID [2018-11-23 13:12:45,098 INFO L273 TraceCheckUtils]: 108: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,098 INFO L273 TraceCheckUtils]: 109: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {153#false} is VALID [2018-11-23 13:12:45,098 INFO L273 TraceCheckUtils]: 110: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,099 INFO L273 TraceCheckUtils]: 111: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {153#false} is VALID [2018-11-23 13:12:45,099 INFO L273 TraceCheckUtils]: 112: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,100 INFO L273 TraceCheckUtils]: 113: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {153#false} is VALID [2018-11-23 13:12:45,100 INFO L273 TraceCheckUtils]: 114: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,100 INFO L273 TraceCheckUtils]: 115: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {153#false} is VALID [2018-11-23 13:12:45,101 INFO L273 TraceCheckUtils]: 116: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,101 INFO L273 TraceCheckUtils]: 117: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {153#false} is VALID [2018-11-23 13:12:45,101 INFO L273 TraceCheckUtils]: 118: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,102 INFO L273 TraceCheckUtils]: 119: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {153#false} is VALID [2018-11-23 13:12:45,102 INFO L273 TraceCheckUtils]: 120: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,103 INFO L273 TraceCheckUtils]: 121: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {153#false} is VALID [2018-11-23 13:12:45,103 INFO L273 TraceCheckUtils]: 122: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,103 INFO L273 TraceCheckUtils]: 123: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {153#false} is VALID [2018-11-23 13:12:45,104 INFO L273 TraceCheckUtils]: 124: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,104 INFO L273 TraceCheckUtils]: 125: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {153#false} is VALID [2018-11-23 13:12:45,104 INFO L273 TraceCheckUtils]: 126: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,105 INFO L273 TraceCheckUtils]: 127: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {153#false} is VALID [2018-11-23 13:12:45,105 INFO L273 TraceCheckUtils]: 128: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,106 INFO L273 TraceCheckUtils]: 129: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {153#false} is VALID [2018-11-23 13:12:45,106 INFO L273 TraceCheckUtils]: 130: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,106 INFO L273 TraceCheckUtils]: 131: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {153#false} is VALID [2018-11-23 13:12:45,107 INFO L273 TraceCheckUtils]: 132: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,107 INFO L273 TraceCheckUtils]: 133: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {153#false} is VALID [2018-11-23 13:12:45,107 INFO L273 TraceCheckUtils]: 134: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,108 INFO L273 TraceCheckUtils]: 135: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {153#false} is VALID [2018-11-23 13:12:45,108 INFO L273 TraceCheckUtils]: 136: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,108 INFO L273 TraceCheckUtils]: 137: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {153#false} is VALID [2018-11-23 13:12:45,109 INFO L273 TraceCheckUtils]: 138: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-23 13:12:45,109 INFO L273 TraceCheckUtils]: 139: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {153#false} is VALID [2018-11-23 13:12:45,110 INFO L273 TraceCheckUtils]: 140: Hoare triple {153#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if 100 == ~main__y~0 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {153#false} is VALID [2018-11-23 13:12:45,110 INFO L273 TraceCheckUtils]: 141: Hoare triple {153#false} assume 0 == ~__VERIFIER_assert__cond~0; {153#false} is VALID [2018-11-23 13:12:45,110 INFO L273 TraceCheckUtils]: 142: Hoare triple {153#false} assume !false; {153#false} is VALID [2018-11-23 13:12:45,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:12:45,157 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:12:45,157 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 13:12:45,164 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 143 [2018-11-23 13:12:45,168 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:12:45,172 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 13:12:45,729 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:12:45,729 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 13:12:45,737 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 13:12:45,738 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 13:12:45,740 INFO L87 Difference]: Start difference. First operand 149 states. Second operand 3 states. [2018-11-23 13:12:47,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:12:47,045 INFO L93 Difference]: Finished difference Result 290 states and 560 transitions. [2018-11-23 13:12:47,045 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 13:12:47,047 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 143 [2018-11-23 13:12:47,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:12:47,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 13:12:47,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 560 transitions. [2018-11-23 13:12:47,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 13:12:47,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 560 transitions. [2018-11-23 13:12:47,098 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 560 transitions. [2018-11-23 13:12:47,792 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 560 edges. 560 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:12:47,814 INFO L225 Difference]: With dead ends: 290 [2018-11-23 13:12:47,814 INFO L226 Difference]: Without dead ends: 145 [2018-11-23 13:12:47,819 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 13:12:47,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2018-11-23 13:12:47,974 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 145. [2018-11-23 13:12:47,975 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:12:47,976 INFO L82 GeneralOperation]: Start isEquivalent. First operand 145 states. Second operand 145 states. [2018-11-23 13:12:47,976 INFO L74 IsIncluded]: Start isIncluded. First operand 145 states. Second operand 145 states. [2018-11-23 13:12:47,977 INFO L87 Difference]: Start difference. First operand 145 states. Second operand 145 states. [2018-11-23 13:12:47,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:12:47,986 INFO L93 Difference]: Finished difference Result 145 states and 212 transitions. [2018-11-23 13:12:47,987 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 212 transitions. [2018-11-23 13:12:47,988 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:12:47,989 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:12:47,989 INFO L74 IsIncluded]: Start isIncluded. First operand 145 states. Second operand 145 states. [2018-11-23 13:12:47,989 INFO L87 Difference]: Start difference. First operand 145 states. Second operand 145 states. [2018-11-23 13:12:47,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:12:47,998 INFO L93 Difference]: Finished difference Result 145 states and 212 transitions. [2018-11-23 13:12:47,998 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 212 transitions. [2018-11-23 13:12:48,000 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:12:48,000 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:12:48,000 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:12:48,001 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:12:48,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2018-11-23 13:12:48,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 212 transitions. [2018-11-23 13:12:48,009 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 212 transitions. Word has length 143 [2018-11-23 13:12:48,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:12:48,010 INFO L480 AbstractCegarLoop]: Abstraction has 145 states and 212 transitions. [2018-11-23 13:12:48,010 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 13:12:48,010 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 212 transitions. [2018-11-23 13:12:48,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 13:12:48,013 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:12:48,014 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:12:48,014 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:12:48,014 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:12:48,015 INFO L82 PathProgramCache]: Analyzing trace with hash 470480343, now seen corresponding path program 1 times [2018-11-23 13:12:48,015 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:12:48,015 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:12:48,016 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:12:48,016 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:12:48,017 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:12:48,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:12:48,114 INFO L256 TraceCheckUtils]: 0: Hoare triple {1091#true} call ULTIMATE.init(); {1091#true} is VALID [2018-11-23 13:12:48,115 INFO L273 TraceCheckUtils]: 1: Hoare triple {1091#true} ~__return_main~0 := 0;~__return_1121~0 := 0; {1091#true} is VALID [2018-11-23 13:12:48,115 INFO L273 TraceCheckUtils]: 2: Hoare triple {1091#true} assume true; {1091#true} is VALID [2018-11-23 13:12:48,115 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1091#true} {1091#true} #695#return; {1091#true} is VALID [2018-11-23 13:12:48,116 INFO L256 TraceCheckUtils]: 4: Hoare triple {1091#true} call #t~ret1 := main(); {1091#true} is VALID [2018-11-23 13:12:48,116 INFO L273 TraceCheckUtils]: 5: Hoare triple {1091#true} ~main__x~0 := 0;~main__y~0 := 50; {1091#true} is VALID [2018-11-23 13:12:48,116 INFO L273 TraceCheckUtils]: 6: Hoare triple {1091#true} assume ~main__x~0 < 100; {1091#true} is VALID [2018-11-23 13:12:48,117 INFO L273 TraceCheckUtils]: 7: Hoare triple {1091#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1091#true} is VALID [2018-11-23 13:12:48,117 INFO L273 TraceCheckUtils]: 8: Hoare triple {1091#true} assume ~main__x~0 < 100; {1091#true} is VALID [2018-11-23 13:12:48,117 INFO L273 TraceCheckUtils]: 9: Hoare triple {1091#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1091#true} is VALID [2018-11-23 13:12:48,118 INFO L273 TraceCheckUtils]: 10: Hoare triple {1091#true} assume ~main__x~0 < 100; {1091#true} is VALID [2018-11-23 13:12:48,118 INFO L273 TraceCheckUtils]: 11: Hoare triple {1091#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1091#true} is VALID [2018-11-23 13:12:48,118 INFO L273 TraceCheckUtils]: 12: Hoare triple {1091#true} assume ~main__x~0 < 100; {1091#true} is VALID [2018-11-23 13:12:48,119 INFO L273 TraceCheckUtils]: 13: Hoare triple {1091#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1091#true} is VALID [2018-11-23 13:12:48,119 INFO L273 TraceCheckUtils]: 14: Hoare triple {1091#true} assume ~main__x~0 < 100; {1091#true} is VALID [2018-11-23 13:12:48,119 INFO L273 TraceCheckUtils]: 15: Hoare triple {1091#true} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {1091#true} is VALID [2018-11-23 13:12:48,119 INFO L273 TraceCheckUtils]: 16: Hoare triple {1091#true} assume ~main__x~0 < 100; {1091#true} is VALID [2018-11-23 13:12:48,120 INFO L273 TraceCheckUtils]: 17: Hoare triple {1091#true} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {1091#true} is VALID [2018-11-23 13:12:48,120 INFO L273 TraceCheckUtils]: 18: Hoare triple {1091#true} assume ~main__x~0 < 100; {1091#true} is VALID [2018-11-23 13:12:48,125 INFO L273 TraceCheckUtils]: 19: Hoare triple {1091#true} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {1093#(<= 51 main_~main__x~0)} is VALID [2018-11-23 13:12:48,125 INFO L273 TraceCheckUtils]: 20: Hoare triple {1093#(<= 51 main_~main__x~0)} assume ~main__x~0 < 100; {1093#(<= 51 main_~main__x~0)} is VALID [2018-11-23 13:12:48,127 INFO L273 TraceCheckUtils]: 21: Hoare triple {1093#(<= 51 main_~main__x~0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1092#false} is VALID [2018-11-23 13:12:48,127 INFO L273 TraceCheckUtils]: 22: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-23 13:12:48,127 INFO L273 TraceCheckUtils]: 23: Hoare triple {1092#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1092#false} is VALID [2018-11-23 13:12:48,128 INFO L273 TraceCheckUtils]: 24: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-23 13:12:48,128 INFO L273 TraceCheckUtils]: 25: Hoare triple {1092#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {1092#false} is VALID [2018-11-23 13:12:48,128 INFO L273 TraceCheckUtils]: 26: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-23 13:12:48,129 INFO L273 TraceCheckUtils]: 27: Hoare triple {1092#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1092#false} is VALID [2018-11-23 13:12:48,129 INFO L273 TraceCheckUtils]: 28: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-23 13:12:48,129 INFO L273 TraceCheckUtils]: 29: Hoare triple {1092#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {1092#false} is VALID [2018-11-23 13:12:48,130 INFO L273 TraceCheckUtils]: 30: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-23 13:12:48,130 INFO L273 TraceCheckUtils]: 31: Hoare triple {1092#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {1092#false} is VALID [2018-11-23 13:12:48,130 INFO L273 TraceCheckUtils]: 32: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-23 13:12:48,130 INFO L273 TraceCheckUtils]: 33: Hoare triple {1092#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1092#false} is VALID [2018-11-23 13:12:48,130 INFO L273 TraceCheckUtils]: 34: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-23 13:12:48,131 INFO L273 TraceCheckUtils]: 35: Hoare triple {1092#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {1092#false} is VALID [2018-11-23 13:12:48,131 INFO L273 TraceCheckUtils]: 36: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-23 13:12:48,131 INFO L273 TraceCheckUtils]: 37: Hoare triple {1092#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1092#false} is VALID [2018-11-23 13:12:48,131 INFO L273 TraceCheckUtils]: 38: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-23 13:12:48,132 INFO L273 TraceCheckUtils]: 39: Hoare triple {1092#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {1092#false} is VALID [2018-11-23 13:12:48,132 INFO L273 TraceCheckUtils]: 40: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-23 13:12:48,132 INFO L273 TraceCheckUtils]: 41: Hoare triple {1092#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1092#false} is VALID [2018-11-23 13:12:48,133 INFO L273 TraceCheckUtils]: 42: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-23 13:12:48,133 INFO L273 TraceCheckUtils]: 43: Hoare triple {1092#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1092#false} is VALID [2018-11-23 13:12:48,133 INFO L273 TraceCheckUtils]: 44: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-23 13:12:48,133 INFO L273 TraceCheckUtils]: 45: Hoare triple {1092#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1092#false} is VALID [2018-11-23 13:12:48,134 INFO L273 TraceCheckUtils]: 46: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-23 13:12:48,134 INFO L273 TraceCheckUtils]: 47: Hoare triple {1092#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {1092#false} is VALID [2018-11-23 13:12:48,134 INFO L273 TraceCheckUtils]: 48: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-23 13:12:48,134 INFO L273 TraceCheckUtils]: 49: Hoare triple {1092#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {1092#false} is VALID [2018-11-23 13:12:48,135 INFO L273 TraceCheckUtils]: 50: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-23 13:12:48,135 INFO L273 TraceCheckUtils]: 51: Hoare triple {1092#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {1092#false} is VALID [2018-11-23 13:12:48,135 INFO L273 TraceCheckUtils]: 52: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-23 13:12:48,136 INFO L273 TraceCheckUtils]: 53: Hoare triple {1092#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1092#false} is VALID [2018-11-23 13:12:48,136 INFO L273 TraceCheckUtils]: 54: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-23 13:12:48,136 INFO L273 TraceCheckUtils]: 55: Hoare triple {1092#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1092#false} is VALID [2018-11-23 13:12:48,137 INFO L273 TraceCheckUtils]: 56: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-23 13:12:48,137 INFO L273 TraceCheckUtils]: 57: Hoare triple {1092#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {1092#false} is VALID [2018-11-23 13:12:48,137 INFO L273 TraceCheckUtils]: 58: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-23 13:12:48,137 INFO L273 TraceCheckUtils]: 59: Hoare triple {1092#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1092#false} is VALID [2018-11-23 13:12:48,138 INFO L273 TraceCheckUtils]: 60: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-23 13:12:48,138 INFO L273 TraceCheckUtils]: 61: Hoare triple {1092#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {1092#false} is VALID [2018-11-23 13:12:48,139 INFO L273 TraceCheckUtils]: 62: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-23 13:12:48,139 INFO L273 TraceCheckUtils]: 63: Hoare triple {1092#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {1092#false} is VALID [2018-11-23 13:12:48,139 INFO L273 TraceCheckUtils]: 64: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-23 13:12:48,139 INFO L273 TraceCheckUtils]: 65: Hoare triple {1092#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1092#false} is VALID [2018-11-23 13:12:48,140 INFO L273 TraceCheckUtils]: 66: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-23 13:12:48,140 INFO L273 TraceCheckUtils]: 67: Hoare triple {1092#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {1092#false} is VALID [2018-11-23 13:12:48,140 INFO L273 TraceCheckUtils]: 68: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-23 13:12:48,141 INFO L273 TraceCheckUtils]: 69: Hoare triple {1092#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1092#false} is VALID [2018-11-23 13:12:48,141 INFO L273 TraceCheckUtils]: 70: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-23 13:12:48,141 INFO L273 TraceCheckUtils]: 71: Hoare triple {1092#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {1092#false} is VALID [2018-11-23 13:12:48,142 INFO L273 TraceCheckUtils]: 72: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-23 13:12:48,142 INFO L273 TraceCheckUtils]: 73: Hoare triple {1092#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1092#false} is VALID [2018-11-23 13:12:48,142 INFO L273 TraceCheckUtils]: 74: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-23 13:12:48,142 INFO L273 TraceCheckUtils]: 75: Hoare triple {1092#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1092#false} is VALID [2018-11-23 13:12:48,143 INFO L273 TraceCheckUtils]: 76: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-23 13:12:48,143 INFO L273 TraceCheckUtils]: 77: Hoare triple {1092#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1092#false} is VALID [2018-11-23 13:12:48,143 INFO L273 TraceCheckUtils]: 78: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-23 13:12:48,144 INFO L273 TraceCheckUtils]: 79: Hoare triple {1092#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {1092#false} is VALID [2018-11-23 13:12:48,144 INFO L273 TraceCheckUtils]: 80: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-23 13:12:48,144 INFO L273 TraceCheckUtils]: 81: Hoare triple {1092#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {1092#false} is VALID [2018-11-23 13:12:48,144 INFO L273 TraceCheckUtils]: 82: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-23 13:12:48,145 INFO L273 TraceCheckUtils]: 83: Hoare triple {1092#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {1092#false} is VALID [2018-11-23 13:12:48,145 INFO L273 TraceCheckUtils]: 84: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-23 13:12:48,145 INFO L273 TraceCheckUtils]: 85: Hoare triple {1092#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1092#false} is VALID [2018-11-23 13:12:48,146 INFO L273 TraceCheckUtils]: 86: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-23 13:12:48,146 INFO L273 TraceCheckUtils]: 87: Hoare triple {1092#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1092#false} is VALID [2018-11-23 13:12:48,146 INFO L273 TraceCheckUtils]: 88: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-23 13:12:48,146 INFO L273 TraceCheckUtils]: 89: Hoare triple {1092#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {1092#false} is VALID [2018-11-23 13:12:48,147 INFO L273 TraceCheckUtils]: 90: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-23 13:12:48,147 INFO L273 TraceCheckUtils]: 91: Hoare triple {1092#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1092#false} is VALID [2018-11-23 13:12:48,147 INFO L273 TraceCheckUtils]: 92: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-23 13:12:48,148 INFO L273 TraceCheckUtils]: 93: Hoare triple {1092#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {1092#false} is VALID [2018-11-23 13:12:48,148 INFO L273 TraceCheckUtils]: 94: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-23 13:12:48,148 INFO L273 TraceCheckUtils]: 95: Hoare triple {1092#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {1092#false} is VALID [2018-11-23 13:12:48,148 INFO L273 TraceCheckUtils]: 96: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-23 13:12:48,149 INFO L273 TraceCheckUtils]: 97: Hoare triple {1092#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1092#false} is VALID [2018-11-23 13:12:48,149 INFO L273 TraceCheckUtils]: 98: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-23 13:12:48,149 INFO L273 TraceCheckUtils]: 99: Hoare triple {1092#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {1092#false} is VALID [2018-11-23 13:12:48,150 INFO L273 TraceCheckUtils]: 100: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-23 13:12:48,150 INFO L273 TraceCheckUtils]: 101: Hoare triple {1092#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1092#false} is VALID [2018-11-23 13:12:48,150 INFO L273 TraceCheckUtils]: 102: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-23 13:12:48,150 INFO L273 TraceCheckUtils]: 103: Hoare triple {1092#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {1092#false} is VALID [2018-11-23 13:12:48,151 INFO L273 TraceCheckUtils]: 104: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-23 13:12:48,151 INFO L273 TraceCheckUtils]: 105: Hoare triple {1092#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1092#false} is VALID [2018-11-23 13:12:48,151 INFO L273 TraceCheckUtils]: 106: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-23 13:12:48,152 INFO L273 TraceCheckUtils]: 107: Hoare triple {1092#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1092#false} is VALID [2018-11-23 13:12:48,152 INFO L273 TraceCheckUtils]: 108: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-23 13:12:48,152 INFO L273 TraceCheckUtils]: 109: Hoare triple {1092#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1092#false} is VALID [2018-11-23 13:12:48,153 INFO L273 TraceCheckUtils]: 110: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-23 13:12:48,153 INFO L273 TraceCheckUtils]: 111: Hoare triple {1092#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {1092#false} is VALID [2018-11-23 13:12:48,153 INFO L273 TraceCheckUtils]: 112: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-23 13:12:48,154 INFO L273 TraceCheckUtils]: 113: Hoare triple {1092#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {1092#false} is VALID [2018-11-23 13:12:48,154 INFO L273 TraceCheckUtils]: 114: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-23 13:12:48,154 INFO L273 TraceCheckUtils]: 115: Hoare triple {1092#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {1092#false} is VALID [2018-11-23 13:12:48,155 INFO L273 TraceCheckUtils]: 116: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-23 13:12:48,155 INFO L273 TraceCheckUtils]: 117: Hoare triple {1092#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1092#false} is VALID [2018-11-23 13:12:48,155 INFO L273 TraceCheckUtils]: 118: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-23 13:12:48,155 INFO L273 TraceCheckUtils]: 119: Hoare triple {1092#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1092#false} is VALID [2018-11-23 13:12:48,156 INFO L273 TraceCheckUtils]: 120: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-23 13:12:48,156 INFO L273 TraceCheckUtils]: 121: Hoare triple {1092#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {1092#false} is VALID [2018-11-23 13:12:48,156 INFO L273 TraceCheckUtils]: 122: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-23 13:12:48,157 INFO L273 TraceCheckUtils]: 123: Hoare triple {1092#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1092#false} is VALID [2018-11-23 13:12:48,157 INFO L273 TraceCheckUtils]: 124: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-23 13:12:48,157 INFO L273 TraceCheckUtils]: 125: Hoare triple {1092#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {1092#false} is VALID [2018-11-23 13:12:48,158 INFO L273 TraceCheckUtils]: 126: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-23 13:12:48,158 INFO L273 TraceCheckUtils]: 127: Hoare triple {1092#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {1092#false} is VALID [2018-11-23 13:12:48,158 INFO L273 TraceCheckUtils]: 128: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-23 13:12:48,159 INFO L273 TraceCheckUtils]: 129: Hoare triple {1092#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1092#false} is VALID [2018-11-23 13:12:48,159 INFO L273 TraceCheckUtils]: 130: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-23 13:12:48,159 INFO L273 TraceCheckUtils]: 131: Hoare triple {1092#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {1092#false} is VALID [2018-11-23 13:12:48,159 INFO L273 TraceCheckUtils]: 132: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-23 13:12:48,160 INFO L273 TraceCheckUtils]: 133: Hoare triple {1092#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1092#false} is VALID [2018-11-23 13:12:48,160 INFO L273 TraceCheckUtils]: 134: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-23 13:12:48,160 INFO L273 TraceCheckUtils]: 135: Hoare triple {1092#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {1092#false} is VALID [2018-11-23 13:12:48,161 INFO L273 TraceCheckUtils]: 136: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-23 13:12:48,161 INFO L273 TraceCheckUtils]: 137: Hoare triple {1092#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1092#false} is VALID [2018-11-23 13:12:48,161 INFO L273 TraceCheckUtils]: 138: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-23 13:12:48,161 INFO L273 TraceCheckUtils]: 139: Hoare triple {1092#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1092#false} is VALID [2018-11-23 13:12:48,162 INFO L273 TraceCheckUtils]: 140: Hoare triple {1092#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if 100 == ~main__y~0 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {1092#false} is VALID [2018-11-23 13:12:48,162 INFO L273 TraceCheckUtils]: 141: Hoare triple {1092#false} assume 0 == ~__VERIFIER_assert__cond~0; {1092#false} is VALID [2018-11-23 13:12:48,162 INFO L273 TraceCheckUtils]: 142: Hoare triple {1092#false} assume !false; {1092#false} is VALID [2018-11-23 13:12:48,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:12:48,187 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:12:48,187 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 13:12:48,189 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 143 [2018-11-23 13:12:48,190 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:12:48,190 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 13:12:48,399 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:12:48,399 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 13:12:48,399 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 13:12:48,399 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 13:12:48,400 INFO L87 Difference]: Start difference. First operand 145 states and 212 transitions. Second operand 3 states. [2018-11-23 13:12:49,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:12:49,997 INFO L93 Difference]: Finished difference Result 410 states and 609 transitions. [2018-11-23 13:12:49,998 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 13:12:49,998 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 143 [2018-11-23 13:12:49,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:12:49,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 13:12:50,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 609 transitions. [2018-11-23 13:12:50,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 13:12:50,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 609 transitions. [2018-11-23 13:12:50,013 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 609 transitions. [2018-11-23 13:12:50,929 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 609 edges. 609 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:12:50,939 INFO L225 Difference]: With dead ends: 410 [2018-11-23 13:12:50,939 INFO L226 Difference]: Without dead ends: 277 [2018-11-23 13:12:50,941 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 13:12:50,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 277 states. [2018-11-23 13:12:51,817 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 277 to 277. [2018-11-23 13:12:51,817 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:12:51,817 INFO L82 GeneralOperation]: Start isEquivalent. First operand 277 states. Second operand 277 states. [2018-11-23 13:12:51,818 INFO L74 IsIncluded]: Start isIncluded. First operand 277 states. Second operand 277 states. [2018-11-23 13:12:51,818 INFO L87 Difference]: Start difference. First operand 277 states. Second operand 277 states. [2018-11-23 13:12:51,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:12:51,829 INFO L93 Difference]: Finished difference Result 277 states and 345 transitions. [2018-11-23 13:12:51,830 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 345 transitions. [2018-11-23 13:12:51,831 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:12:51,831 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:12:51,831 INFO L74 IsIncluded]: Start isIncluded. First operand 277 states. Second operand 277 states. [2018-11-23 13:12:51,831 INFO L87 Difference]: Start difference. First operand 277 states. Second operand 277 states. [2018-11-23 13:12:51,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:12:51,843 INFO L93 Difference]: Finished difference Result 277 states and 345 transitions. [2018-11-23 13:12:51,843 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 345 transitions. [2018-11-23 13:12:51,844 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:12:51,844 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:12:51,844 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:12:51,844 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:12:51,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 277 states. [2018-11-23 13:12:51,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 277 states and 345 transitions. [2018-11-23 13:12:51,856 INFO L78 Accepts]: Start accepts. Automaton has 277 states and 345 transitions. Word has length 143 [2018-11-23 13:12:51,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:12:51,856 INFO L480 AbstractCegarLoop]: Abstraction has 277 states and 345 transitions. [2018-11-23 13:12:51,856 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 13:12:51,857 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 345 transitions. [2018-11-23 13:12:51,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 13:12:51,859 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:12:51,859 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:12:51,859 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:12:51,860 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:12:51,860 INFO L82 PathProgramCache]: Analyzing trace with hash 859387544, now seen corresponding path program 1 times [2018-11-23 13:12:51,860 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:12:51,860 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:12:51,861 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:12:51,861 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:12:51,861 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:12:51,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:12:52,164 INFO L256 TraceCheckUtils]: 0: Hoare triple {2676#true} call ULTIMATE.init(); {2676#true} is VALID [2018-11-23 13:12:52,165 INFO L273 TraceCheckUtils]: 1: Hoare triple {2676#true} ~__return_main~0 := 0;~__return_1121~0 := 0; {2676#true} is VALID [2018-11-23 13:12:52,165 INFO L273 TraceCheckUtils]: 2: Hoare triple {2676#true} assume true; {2676#true} is VALID [2018-11-23 13:12:52,165 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2676#true} {2676#true} #695#return; {2676#true} is VALID [2018-11-23 13:12:52,165 INFO L256 TraceCheckUtils]: 4: Hoare triple {2676#true} call #t~ret1 := main(); {2676#true} is VALID [2018-11-23 13:12:52,166 INFO L273 TraceCheckUtils]: 5: Hoare triple {2676#true} ~main__x~0 := 0;~main__y~0 := 50; {2678#(<= main_~main__x~0 0)} is VALID [2018-11-23 13:12:52,166 INFO L273 TraceCheckUtils]: 6: Hoare triple {2678#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {2678#(<= main_~main__x~0 0)} is VALID [2018-11-23 13:12:52,167 INFO L273 TraceCheckUtils]: 7: Hoare triple {2678#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2679#(<= main_~main__x~0 1)} is VALID [2018-11-23 13:12:52,167 INFO L273 TraceCheckUtils]: 8: Hoare triple {2679#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {2679#(<= main_~main__x~0 1)} is VALID [2018-11-23 13:12:52,168 INFO L273 TraceCheckUtils]: 9: Hoare triple {2679#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2680#(<= main_~main__x~0 2)} is VALID [2018-11-23 13:12:52,168 INFO L273 TraceCheckUtils]: 10: Hoare triple {2680#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {2680#(<= main_~main__x~0 2)} is VALID [2018-11-23 13:12:52,168 INFO L273 TraceCheckUtils]: 11: Hoare triple {2680#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2681#(<= main_~main__x~0 3)} is VALID [2018-11-23 13:12:52,169 INFO L273 TraceCheckUtils]: 12: Hoare triple {2681#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {2681#(<= main_~main__x~0 3)} is VALID [2018-11-23 13:12:52,170 INFO L273 TraceCheckUtils]: 13: Hoare triple {2681#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2682#(<= main_~main__x~0 4)} is VALID [2018-11-23 13:12:52,170 INFO L273 TraceCheckUtils]: 14: Hoare triple {2682#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {2682#(<= main_~main__x~0 4)} is VALID [2018-11-23 13:12:52,171 INFO L273 TraceCheckUtils]: 15: Hoare triple {2682#(<= main_~main__x~0 4)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,172 INFO L273 TraceCheckUtils]: 16: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,172 INFO L273 TraceCheckUtils]: 17: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,172 INFO L273 TraceCheckUtils]: 18: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,172 INFO L273 TraceCheckUtils]: 19: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,173 INFO L273 TraceCheckUtils]: 20: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,173 INFO L273 TraceCheckUtils]: 21: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,173 INFO L273 TraceCheckUtils]: 22: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,174 INFO L273 TraceCheckUtils]: 23: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,174 INFO L273 TraceCheckUtils]: 24: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,175 INFO L273 TraceCheckUtils]: 25: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,175 INFO L273 TraceCheckUtils]: 26: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,175 INFO L273 TraceCheckUtils]: 27: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,176 INFO L273 TraceCheckUtils]: 28: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,176 INFO L273 TraceCheckUtils]: 29: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,177 INFO L273 TraceCheckUtils]: 30: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,177 INFO L273 TraceCheckUtils]: 31: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,177 INFO L273 TraceCheckUtils]: 32: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,177 INFO L273 TraceCheckUtils]: 33: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,178 INFO L273 TraceCheckUtils]: 34: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,178 INFO L273 TraceCheckUtils]: 35: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,178 INFO L273 TraceCheckUtils]: 36: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,178 INFO L273 TraceCheckUtils]: 37: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,179 INFO L273 TraceCheckUtils]: 38: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,179 INFO L273 TraceCheckUtils]: 39: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,179 INFO L273 TraceCheckUtils]: 40: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,179 INFO L273 TraceCheckUtils]: 41: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,180 INFO L273 TraceCheckUtils]: 42: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,180 INFO L273 TraceCheckUtils]: 43: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,180 INFO L273 TraceCheckUtils]: 44: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,180 INFO L273 TraceCheckUtils]: 45: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,181 INFO L273 TraceCheckUtils]: 46: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,181 INFO L273 TraceCheckUtils]: 47: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,181 INFO L273 TraceCheckUtils]: 48: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,181 INFO L273 TraceCheckUtils]: 49: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,181 INFO L273 TraceCheckUtils]: 50: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,182 INFO L273 TraceCheckUtils]: 51: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,182 INFO L273 TraceCheckUtils]: 52: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,182 INFO L273 TraceCheckUtils]: 53: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,182 INFO L273 TraceCheckUtils]: 54: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,183 INFO L273 TraceCheckUtils]: 55: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,183 INFO L273 TraceCheckUtils]: 56: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,183 INFO L273 TraceCheckUtils]: 57: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,183 INFO L273 TraceCheckUtils]: 58: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,184 INFO L273 TraceCheckUtils]: 59: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,184 INFO L273 TraceCheckUtils]: 60: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,184 INFO L273 TraceCheckUtils]: 61: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,184 INFO L273 TraceCheckUtils]: 62: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,184 INFO L273 TraceCheckUtils]: 63: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,185 INFO L273 TraceCheckUtils]: 64: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,185 INFO L273 TraceCheckUtils]: 65: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,185 INFO L273 TraceCheckUtils]: 66: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,185 INFO L273 TraceCheckUtils]: 67: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,186 INFO L273 TraceCheckUtils]: 68: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,186 INFO L273 TraceCheckUtils]: 69: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,186 INFO L273 TraceCheckUtils]: 70: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,187 INFO L273 TraceCheckUtils]: 71: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,187 INFO L273 TraceCheckUtils]: 72: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,187 INFO L273 TraceCheckUtils]: 73: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,187 INFO L273 TraceCheckUtils]: 74: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,188 INFO L273 TraceCheckUtils]: 75: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,188 INFO L273 TraceCheckUtils]: 76: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,188 INFO L273 TraceCheckUtils]: 77: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,188 INFO L273 TraceCheckUtils]: 78: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,189 INFO L273 TraceCheckUtils]: 79: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,189 INFO L273 TraceCheckUtils]: 80: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,189 INFO L273 TraceCheckUtils]: 81: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,189 INFO L273 TraceCheckUtils]: 82: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,190 INFO L273 TraceCheckUtils]: 83: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,190 INFO L273 TraceCheckUtils]: 84: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,190 INFO L273 TraceCheckUtils]: 85: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,190 INFO L273 TraceCheckUtils]: 86: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,191 INFO L273 TraceCheckUtils]: 87: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,191 INFO L273 TraceCheckUtils]: 88: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,191 INFO L273 TraceCheckUtils]: 89: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,191 INFO L273 TraceCheckUtils]: 90: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,191 INFO L273 TraceCheckUtils]: 91: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,192 INFO L273 TraceCheckUtils]: 92: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,192 INFO L273 TraceCheckUtils]: 93: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,192 INFO L273 TraceCheckUtils]: 94: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,192 INFO L273 TraceCheckUtils]: 95: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,193 INFO L273 TraceCheckUtils]: 96: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,193 INFO L273 TraceCheckUtils]: 97: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,193 INFO L273 TraceCheckUtils]: 98: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,193 INFO L273 TraceCheckUtils]: 99: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,194 INFO L273 TraceCheckUtils]: 100: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,194 INFO L273 TraceCheckUtils]: 101: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,194 INFO L273 TraceCheckUtils]: 102: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,194 INFO L273 TraceCheckUtils]: 103: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,195 INFO L273 TraceCheckUtils]: 104: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,195 INFO L273 TraceCheckUtils]: 105: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,195 INFO L273 TraceCheckUtils]: 106: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,195 INFO L273 TraceCheckUtils]: 107: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,196 INFO L273 TraceCheckUtils]: 108: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,196 INFO L273 TraceCheckUtils]: 109: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,196 INFO L273 TraceCheckUtils]: 110: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,196 INFO L273 TraceCheckUtils]: 111: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,196 INFO L273 TraceCheckUtils]: 112: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,197 INFO L273 TraceCheckUtils]: 113: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,197 INFO L273 TraceCheckUtils]: 114: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,197 INFO L273 TraceCheckUtils]: 115: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,197 INFO L273 TraceCheckUtils]: 116: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,198 INFO L273 TraceCheckUtils]: 117: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,198 INFO L273 TraceCheckUtils]: 118: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,198 INFO L273 TraceCheckUtils]: 119: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,198 INFO L273 TraceCheckUtils]: 120: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,199 INFO L273 TraceCheckUtils]: 121: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,199 INFO L273 TraceCheckUtils]: 122: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,199 INFO L273 TraceCheckUtils]: 123: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,199 INFO L273 TraceCheckUtils]: 124: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,200 INFO L273 TraceCheckUtils]: 125: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,200 INFO L273 TraceCheckUtils]: 126: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,200 INFO L273 TraceCheckUtils]: 127: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,200 INFO L273 TraceCheckUtils]: 128: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,200 INFO L273 TraceCheckUtils]: 129: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,201 INFO L273 TraceCheckUtils]: 130: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,201 INFO L273 TraceCheckUtils]: 131: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,201 INFO L273 TraceCheckUtils]: 132: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,201 INFO L273 TraceCheckUtils]: 133: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,202 INFO L273 TraceCheckUtils]: 134: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,202 INFO L273 TraceCheckUtils]: 135: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,202 INFO L273 TraceCheckUtils]: 136: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,202 INFO L273 TraceCheckUtils]: 137: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,203 INFO L273 TraceCheckUtils]: 138: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-23 13:12:52,203 INFO L273 TraceCheckUtils]: 139: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2677#false} is VALID [2018-11-23 13:12:52,203 INFO L273 TraceCheckUtils]: 140: Hoare triple {2677#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if 100 == ~main__y~0 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {2677#false} is VALID [2018-11-23 13:12:52,203 INFO L273 TraceCheckUtils]: 141: Hoare triple {2677#false} assume 0 == ~__VERIFIER_assert__cond~0; {2677#false} is VALID [2018-11-23 13:12:52,203 INFO L273 TraceCheckUtils]: 142: Hoare triple {2677#false} assume !false; {2677#false} is VALID [2018-11-23 13:12:52,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:12:52,214 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:12:52,214 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 13:12:52,215 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 143 [2018-11-23 13:12:52,215 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:12:52,215 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2018-11-23 13:12:52,379 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:12:52,379 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 13:12:52,379 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 13:12:52,380 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2018-11-23 13:12:52,380 INFO L87 Difference]: Start difference. First operand 277 states and 345 transitions. Second operand 7 states. [2018-11-23 13:12:54,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:12:54,510 INFO L93 Difference]: Finished difference Result 404 states and 472 transitions. [2018-11-23 13:12:54,510 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 13:12:54,510 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 143 [2018-11-23 13:12:54,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:12:54,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-11-23 13:12:54,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 347 transitions. [2018-11-23 13:12:54,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-11-23 13:12:54,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 347 transitions. [2018-11-23 13:12:54,523 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 347 transitions. [2018-11-23 13:12:54,909 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 347 edges. 347 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:12:54,915 INFO L225 Difference]: With dead ends: 404 [2018-11-23 13:12:54,915 INFO L226 Difference]: Without dead ends: 269 [2018-11-23 13:12:54,917 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2018-11-23 13:12:54,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 269 states. [2018-11-23 13:12:55,059 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 269 to 269. [2018-11-23 13:12:55,059 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:12:55,060 INFO L82 GeneralOperation]: Start isEquivalent. First operand 269 states. Second operand 269 states. [2018-11-23 13:12:55,060 INFO L74 IsIncluded]: Start isIncluded. First operand 269 states. Second operand 269 states. [2018-11-23 13:12:55,060 INFO L87 Difference]: Start difference. First operand 269 states. Second operand 269 states. [2018-11-23 13:12:55,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:12:55,072 INFO L93 Difference]: Finished difference Result 269 states and 333 transitions. [2018-11-23 13:12:55,072 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 333 transitions. [2018-11-23 13:12:55,073 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:12:55,073 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:12:55,074 INFO L74 IsIncluded]: Start isIncluded. First operand 269 states. Second operand 269 states. [2018-11-23 13:12:55,074 INFO L87 Difference]: Start difference. First operand 269 states. Second operand 269 states. [2018-11-23 13:12:55,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:12:55,086 INFO L93 Difference]: Finished difference Result 269 states and 333 transitions. [2018-11-23 13:12:55,086 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 333 transitions. [2018-11-23 13:12:55,087 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:12:55,087 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:12:55,087 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:12:55,087 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:12:55,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 269 states. [2018-11-23 13:12:55,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 269 states and 333 transitions. [2018-11-23 13:12:55,099 INFO L78 Accepts]: Start accepts. Automaton has 269 states and 333 transitions. Word has length 143 [2018-11-23 13:12:55,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:12:55,100 INFO L480 AbstractCegarLoop]: Abstraction has 269 states and 333 transitions. [2018-11-23 13:12:55,100 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 13:12:55,100 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 333 transitions. [2018-11-23 13:12:55,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 13:12:55,102 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:12:55,103 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:12:55,103 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:12:55,103 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:12:55,103 INFO L82 PathProgramCache]: Analyzing trace with hash -1284631305, now seen corresponding path program 1 times [2018-11-23 13:12:55,104 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:12:55,104 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:12:55,105 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:12:55,105 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:12:55,105 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:12:55,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:12:55,356 INFO L256 TraceCheckUtils]: 0: Hoare triple {4228#true} call ULTIMATE.init(); {4228#true} is VALID [2018-11-23 13:12:55,357 INFO L273 TraceCheckUtils]: 1: Hoare triple {4228#true} ~__return_main~0 := 0;~__return_1121~0 := 0; {4228#true} is VALID [2018-11-23 13:12:55,357 INFO L273 TraceCheckUtils]: 2: Hoare triple {4228#true} assume true; {4228#true} is VALID [2018-11-23 13:12:55,358 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4228#true} {4228#true} #695#return; {4228#true} is VALID [2018-11-23 13:12:55,358 INFO L256 TraceCheckUtils]: 4: Hoare triple {4228#true} call #t~ret1 := main(); {4228#true} is VALID [2018-11-23 13:12:55,359 INFO L273 TraceCheckUtils]: 5: Hoare triple {4228#true} ~main__x~0 := 0;~main__y~0 := 50; {4230#(<= main_~main__x~0 0)} is VALID [2018-11-23 13:12:55,359 INFO L273 TraceCheckUtils]: 6: Hoare triple {4230#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {4230#(<= main_~main__x~0 0)} is VALID [2018-11-23 13:12:55,360 INFO L273 TraceCheckUtils]: 7: Hoare triple {4230#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4231#(<= main_~main__x~0 1)} is VALID [2018-11-23 13:12:55,360 INFO L273 TraceCheckUtils]: 8: Hoare triple {4231#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {4231#(<= main_~main__x~0 1)} is VALID [2018-11-23 13:12:55,361 INFO L273 TraceCheckUtils]: 9: Hoare triple {4231#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4232#(<= main_~main__x~0 2)} is VALID [2018-11-23 13:12:55,362 INFO L273 TraceCheckUtils]: 10: Hoare triple {4232#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {4232#(<= main_~main__x~0 2)} is VALID [2018-11-23 13:12:55,364 INFO L273 TraceCheckUtils]: 11: Hoare triple {4232#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4233#(<= main_~main__x~0 3)} is VALID [2018-11-23 13:12:55,365 INFO L273 TraceCheckUtils]: 12: Hoare triple {4233#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {4233#(<= main_~main__x~0 3)} is VALID [2018-11-23 13:12:55,366 INFO L273 TraceCheckUtils]: 13: Hoare triple {4233#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4234#(<= main_~main__x~0 4)} is VALID [2018-11-23 13:12:55,367 INFO L273 TraceCheckUtils]: 14: Hoare triple {4234#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {4234#(<= main_~main__x~0 4)} is VALID [2018-11-23 13:12:55,368 INFO L273 TraceCheckUtils]: 15: Hoare triple {4234#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4235#(<= main_~main__x~0 5)} is VALID [2018-11-23 13:12:55,368 INFO L273 TraceCheckUtils]: 16: Hoare triple {4235#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {4235#(<= main_~main__x~0 5)} is VALID [2018-11-23 13:12:55,369 INFO L273 TraceCheckUtils]: 17: Hoare triple {4235#(<= main_~main__x~0 5)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,370 INFO L273 TraceCheckUtils]: 18: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,370 INFO L273 TraceCheckUtils]: 19: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,371 INFO L273 TraceCheckUtils]: 20: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,371 INFO L273 TraceCheckUtils]: 21: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,372 INFO L273 TraceCheckUtils]: 22: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,372 INFO L273 TraceCheckUtils]: 23: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,372 INFO L273 TraceCheckUtils]: 24: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,372 INFO L273 TraceCheckUtils]: 25: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,373 INFO L273 TraceCheckUtils]: 26: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,373 INFO L273 TraceCheckUtils]: 27: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,373 INFO L273 TraceCheckUtils]: 28: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,374 INFO L273 TraceCheckUtils]: 29: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,374 INFO L273 TraceCheckUtils]: 30: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,374 INFO L273 TraceCheckUtils]: 31: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,375 INFO L273 TraceCheckUtils]: 32: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,375 INFO L273 TraceCheckUtils]: 33: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,375 INFO L273 TraceCheckUtils]: 34: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,375 INFO L273 TraceCheckUtils]: 35: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,376 INFO L273 TraceCheckUtils]: 36: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,376 INFO L273 TraceCheckUtils]: 37: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,376 INFO L273 TraceCheckUtils]: 38: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,376 INFO L273 TraceCheckUtils]: 39: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,377 INFO L273 TraceCheckUtils]: 40: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,377 INFO L273 TraceCheckUtils]: 41: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,377 INFO L273 TraceCheckUtils]: 42: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,377 INFO L273 TraceCheckUtils]: 43: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,378 INFO L273 TraceCheckUtils]: 44: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,378 INFO L273 TraceCheckUtils]: 45: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,378 INFO L273 TraceCheckUtils]: 46: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,378 INFO L273 TraceCheckUtils]: 47: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,379 INFO L273 TraceCheckUtils]: 48: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,379 INFO L273 TraceCheckUtils]: 49: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,379 INFO L273 TraceCheckUtils]: 50: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,379 INFO L273 TraceCheckUtils]: 51: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,380 INFO L273 TraceCheckUtils]: 52: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,380 INFO L273 TraceCheckUtils]: 53: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,380 INFO L273 TraceCheckUtils]: 54: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,381 INFO L273 TraceCheckUtils]: 55: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,381 INFO L273 TraceCheckUtils]: 56: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,381 INFO L273 TraceCheckUtils]: 57: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,381 INFO L273 TraceCheckUtils]: 58: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,382 INFO L273 TraceCheckUtils]: 59: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,382 INFO L273 TraceCheckUtils]: 60: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,382 INFO L273 TraceCheckUtils]: 61: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,382 INFO L273 TraceCheckUtils]: 62: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,383 INFO L273 TraceCheckUtils]: 63: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,383 INFO L273 TraceCheckUtils]: 64: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,383 INFO L273 TraceCheckUtils]: 65: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,383 INFO L273 TraceCheckUtils]: 66: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,384 INFO L273 TraceCheckUtils]: 67: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,384 INFO L273 TraceCheckUtils]: 68: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,384 INFO L273 TraceCheckUtils]: 69: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,384 INFO L273 TraceCheckUtils]: 70: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,385 INFO L273 TraceCheckUtils]: 71: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,385 INFO L273 TraceCheckUtils]: 72: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,385 INFO L273 TraceCheckUtils]: 73: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,385 INFO L273 TraceCheckUtils]: 74: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,386 INFO L273 TraceCheckUtils]: 75: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,386 INFO L273 TraceCheckUtils]: 76: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,386 INFO L273 TraceCheckUtils]: 77: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,386 INFO L273 TraceCheckUtils]: 78: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,387 INFO L273 TraceCheckUtils]: 79: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,387 INFO L273 TraceCheckUtils]: 80: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,387 INFO L273 TraceCheckUtils]: 81: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,388 INFO L273 TraceCheckUtils]: 82: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,388 INFO L273 TraceCheckUtils]: 83: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,388 INFO L273 TraceCheckUtils]: 84: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,388 INFO L273 TraceCheckUtils]: 85: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,389 INFO L273 TraceCheckUtils]: 86: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,389 INFO L273 TraceCheckUtils]: 87: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,389 INFO L273 TraceCheckUtils]: 88: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,389 INFO L273 TraceCheckUtils]: 89: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,390 INFO L273 TraceCheckUtils]: 90: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,390 INFO L273 TraceCheckUtils]: 91: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,390 INFO L273 TraceCheckUtils]: 92: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,390 INFO L273 TraceCheckUtils]: 93: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,391 INFO L273 TraceCheckUtils]: 94: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,391 INFO L273 TraceCheckUtils]: 95: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,391 INFO L273 TraceCheckUtils]: 96: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,391 INFO L273 TraceCheckUtils]: 97: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,392 INFO L273 TraceCheckUtils]: 98: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,392 INFO L273 TraceCheckUtils]: 99: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,392 INFO L273 TraceCheckUtils]: 100: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,392 INFO L273 TraceCheckUtils]: 101: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,392 INFO L273 TraceCheckUtils]: 102: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,393 INFO L273 TraceCheckUtils]: 103: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,393 INFO L273 TraceCheckUtils]: 104: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,393 INFO L273 TraceCheckUtils]: 105: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,393 INFO L273 TraceCheckUtils]: 106: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,394 INFO L273 TraceCheckUtils]: 107: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,394 INFO L273 TraceCheckUtils]: 108: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,394 INFO L273 TraceCheckUtils]: 109: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,394 INFO L273 TraceCheckUtils]: 110: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,395 INFO L273 TraceCheckUtils]: 111: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,395 INFO L273 TraceCheckUtils]: 112: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,395 INFO L273 TraceCheckUtils]: 113: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,395 INFO L273 TraceCheckUtils]: 114: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,396 INFO L273 TraceCheckUtils]: 115: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,396 INFO L273 TraceCheckUtils]: 116: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,396 INFO L273 TraceCheckUtils]: 117: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,396 INFO L273 TraceCheckUtils]: 118: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,397 INFO L273 TraceCheckUtils]: 119: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,397 INFO L273 TraceCheckUtils]: 120: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,397 INFO L273 TraceCheckUtils]: 121: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,397 INFO L273 TraceCheckUtils]: 122: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,398 INFO L273 TraceCheckUtils]: 123: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,398 INFO L273 TraceCheckUtils]: 124: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,398 INFO L273 TraceCheckUtils]: 125: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,398 INFO L273 TraceCheckUtils]: 126: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,399 INFO L273 TraceCheckUtils]: 127: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,399 INFO L273 TraceCheckUtils]: 128: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,399 INFO L273 TraceCheckUtils]: 129: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,399 INFO L273 TraceCheckUtils]: 130: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,400 INFO L273 TraceCheckUtils]: 131: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,400 INFO L273 TraceCheckUtils]: 132: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,400 INFO L273 TraceCheckUtils]: 133: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,400 INFO L273 TraceCheckUtils]: 134: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,401 INFO L273 TraceCheckUtils]: 135: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,401 INFO L273 TraceCheckUtils]: 136: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,401 INFO L273 TraceCheckUtils]: 137: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,401 INFO L273 TraceCheckUtils]: 138: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-23 13:12:55,402 INFO L273 TraceCheckUtils]: 139: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4229#false} is VALID [2018-11-23 13:12:55,402 INFO L273 TraceCheckUtils]: 140: Hoare triple {4229#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if 100 == ~main__y~0 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {4229#false} is VALID [2018-11-23 13:12:55,402 INFO L273 TraceCheckUtils]: 141: Hoare triple {4229#false} assume 0 == ~__VERIFIER_assert__cond~0; {4229#false} is VALID [2018-11-23 13:12:55,403 INFO L273 TraceCheckUtils]: 142: Hoare triple {4229#false} assume !false; {4229#false} is VALID [2018-11-23 13:12:55,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:12:55,423 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:12:55,423 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-23 13:12:55,424 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 143 [2018-11-23 13:12:55,424 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:12:55,425 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2018-11-23 13:12:55,580 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:12:55,580 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 13:12:55,581 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 13:12:55,581 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=28, Unknown=0, NotChecked=0, Total=56 [2018-11-23 13:12:55,582 INFO L87 Difference]: Start difference. First operand 269 states and 333 transitions. Second operand 8 states. [2018-11-23 13:12:58,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:12:58,599 INFO L93 Difference]: Finished difference Result 394 states and 458 transitions. [2018-11-23 13:12:58,600 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 13:12:58,600 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 143 [2018-11-23 13:12:58,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:12:58,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2018-11-23 13:12:58,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 335 transitions. [2018-11-23 13:12:58,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2018-11-23 13:12:58,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 335 transitions. [2018-11-23 13:12:58,610 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 335 transitions. [2018-11-23 13:12:58,989 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 335 edges. 335 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:12:58,997 INFO L225 Difference]: With dead ends: 394 [2018-11-23 13:12:58,997 INFO L226 Difference]: Without dead ends: 267 [2018-11-23 13:12:58,999 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=28, Unknown=0, NotChecked=0, Total=56 [2018-11-23 13:12:58,999 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 267 states. [2018-11-23 13:13:00,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 267 to 267. [2018-11-23 13:13:00,061 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:13:00,061 INFO L82 GeneralOperation]: Start isEquivalent. First operand 267 states. Second operand 267 states. [2018-11-23 13:13:00,061 INFO L74 IsIncluded]: Start isIncluded. First operand 267 states. Second operand 267 states. [2018-11-23 13:13:00,061 INFO L87 Difference]: Start difference. First operand 267 states. Second operand 267 states. [2018-11-23 13:13:00,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:13:00,070 INFO L93 Difference]: Finished difference Result 267 states and 330 transitions. [2018-11-23 13:13:00,070 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 330 transitions. [2018-11-23 13:13:00,071 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:13:00,071 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:13:00,072 INFO L74 IsIncluded]: Start isIncluded. First operand 267 states. Second operand 267 states. [2018-11-23 13:13:00,072 INFO L87 Difference]: Start difference. First operand 267 states. Second operand 267 states. [2018-11-23 13:13:00,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:13:00,079 INFO L93 Difference]: Finished difference Result 267 states and 330 transitions. [2018-11-23 13:13:00,080 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 330 transitions. [2018-11-23 13:13:00,080 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:13:00,080 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:13:00,081 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:13:00,081 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:13:00,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 267 states. [2018-11-23 13:13:00,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 267 states and 330 transitions. [2018-11-23 13:13:00,089 INFO L78 Accepts]: Start accepts. Automaton has 267 states and 330 transitions. Word has length 143 [2018-11-23 13:13:00,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:13:00,089 INFO L480 AbstractCegarLoop]: Abstraction has 267 states and 330 transitions. [2018-11-23 13:13:00,089 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 13:13:00,089 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 330 transitions. [2018-11-23 13:13:00,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 13:13:00,091 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:13:00,091 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:13:00,091 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:13:00,092 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:13:00,092 INFO L82 PathProgramCache]: Analyzing trace with hash 698919756, now seen corresponding path program 1 times [2018-11-23 13:13:00,092 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:13:00,092 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:13:00,093 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:13:00,093 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:13:00,093 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:13:00,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:00,278 INFO L256 TraceCheckUtils]: 0: Hoare triple {5759#true} call ULTIMATE.init(); {5759#true} is VALID [2018-11-23 13:13:00,278 INFO L273 TraceCheckUtils]: 1: Hoare triple {5759#true} ~__return_main~0 := 0;~__return_1121~0 := 0; {5759#true} is VALID [2018-11-23 13:13:00,279 INFO L273 TraceCheckUtils]: 2: Hoare triple {5759#true} assume true; {5759#true} is VALID [2018-11-23 13:13:00,279 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {5759#true} {5759#true} #695#return; {5759#true} is VALID [2018-11-23 13:13:00,279 INFO L256 TraceCheckUtils]: 4: Hoare triple {5759#true} call #t~ret1 := main(); {5759#true} is VALID [2018-11-23 13:13:00,280 INFO L273 TraceCheckUtils]: 5: Hoare triple {5759#true} ~main__x~0 := 0;~main__y~0 := 50; {5761#(<= main_~main__x~0 0)} is VALID [2018-11-23 13:13:00,280 INFO L273 TraceCheckUtils]: 6: Hoare triple {5761#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {5761#(<= main_~main__x~0 0)} is VALID [2018-11-23 13:13:00,281 INFO L273 TraceCheckUtils]: 7: Hoare triple {5761#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {5762#(<= main_~main__x~0 1)} is VALID [2018-11-23 13:13:00,281 INFO L273 TraceCheckUtils]: 8: Hoare triple {5762#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {5762#(<= main_~main__x~0 1)} is VALID [2018-11-23 13:13:00,282 INFO L273 TraceCheckUtils]: 9: Hoare triple {5762#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {5763#(<= main_~main__x~0 2)} is VALID [2018-11-23 13:13:00,282 INFO L273 TraceCheckUtils]: 10: Hoare triple {5763#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {5763#(<= main_~main__x~0 2)} is VALID [2018-11-23 13:13:00,282 INFO L273 TraceCheckUtils]: 11: Hoare triple {5763#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {5764#(<= main_~main__x~0 3)} is VALID [2018-11-23 13:13:00,283 INFO L273 TraceCheckUtils]: 12: Hoare triple {5764#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {5764#(<= main_~main__x~0 3)} is VALID [2018-11-23 13:13:00,288 INFO L273 TraceCheckUtils]: 13: Hoare triple {5764#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {5765#(<= main_~main__x~0 4)} is VALID [2018-11-23 13:13:00,288 INFO L273 TraceCheckUtils]: 14: Hoare triple {5765#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {5765#(<= main_~main__x~0 4)} is VALID [2018-11-23 13:13:00,289 INFO L273 TraceCheckUtils]: 15: Hoare triple {5765#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {5766#(<= main_~main__x~0 5)} is VALID [2018-11-23 13:13:00,289 INFO L273 TraceCheckUtils]: 16: Hoare triple {5766#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {5766#(<= main_~main__x~0 5)} is VALID [2018-11-23 13:13:00,290 INFO L273 TraceCheckUtils]: 17: Hoare triple {5766#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {5767#(<= main_~main__x~0 6)} is VALID [2018-11-23 13:13:00,290 INFO L273 TraceCheckUtils]: 18: Hoare triple {5767#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {5767#(<= main_~main__x~0 6)} is VALID [2018-11-23 13:13:00,291 INFO L273 TraceCheckUtils]: 19: Hoare triple {5767#(<= main_~main__x~0 6)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,291 INFO L273 TraceCheckUtils]: 20: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-23 13:13:00,291 INFO L273 TraceCheckUtils]: 21: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,291 INFO L273 TraceCheckUtils]: 22: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-23 13:13:00,291 INFO L273 TraceCheckUtils]: 23: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,291 INFO L273 TraceCheckUtils]: 24: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-23 13:13:00,292 INFO L273 TraceCheckUtils]: 25: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,292 INFO L273 TraceCheckUtils]: 26: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-23 13:13:00,292 INFO L273 TraceCheckUtils]: 27: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,292 INFO L273 TraceCheckUtils]: 28: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-23 13:13:00,292 INFO L273 TraceCheckUtils]: 29: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,292 INFO L273 TraceCheckUtils]: 30: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-23 13:13:00,293 INFO L273 TraceCheckUtils]: 31: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,293 INFO L273 TraceCheckUtils]: 32: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-23 13:13:00,293 INFO L273 TraceCheckUtils]: 33: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,293 INFO L273 TraceCheckUtils]: 34: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-23 13:13:00,293 INFO L273 TraceCheckUtils]: 35: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,293 INFO L273 TraceCheckUtils]: 36: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-23 13:13:00,294 INFO L273 TraceCheckUtils]: 37: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,294 INFO L273 TraceCheckUtils]: 38: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-23 13:13:00,294 INFO L273 TraceCheckUtils]: 39: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,294 INFO L273 TraceCheckUtils]: 40: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-23 13:13:00,294 INFO L273 TraceCheckUtils]: 41: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,295 INFO L273 TraceCheckUtils]: 42: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-23 13:13:00,295 INFO L273 TraceCheckUtils]: 43: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,295 INFO L273 TraceCheckUtils]: 44: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-23 13:13:00,295 INFO L273 TraceCheckUtils]: 45: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,295 INFO L273 TraceCheckUtils]: 46: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-23 13:13:00,296 INFO L273 TraceCheckUtils]: 47: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,296 INFO L273 TraceCheckUtils]: 48: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-23 13:13:00,296 INFO L273 TraceCheckUtils]: 49: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,296 INFO L273 TraceCheckUtils]: 50: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-23 13:13:00,296 INFO L273 TraceCheckUtils]: 51: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,296 INFO L273 TraceCheckUtils]: 52: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-23 13:13:00,296 INFO L273 TraceCheckUtils]: 53: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,297 INFO L273 TraceCheckUtils]: 54: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-23 13:13:00,297 INFO L273 TraceCheckUtils]: 55: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,297 INFO L273 TraceCheckUtils]: 56: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-23 13:13:00,297 INFO L273 TraceCheckUtils]: 57: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,297 INFO L273 TraceCheckUtils]: 58: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-23 13:13:00,297 INFO L273 TraceCheckUtils]: 59: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,298 INFO L273 TraceCheckUtils]: 60: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-23 13:13:00,298 INFO L273 TraceCheckUtils]: 61: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,298 INFO L273 TraceCheckUtils]: 62: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-23 13:13:00,298 INFO L273 TraceCheckUtils]: 63: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,298 INFO L273 TraceCheckUtils]: 64: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-23 13:13:00,298 INFO L273 TraceCheckUtils]: 65: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,298 INFO L273 TraceCheckUtils]: 66: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-23 13:13:00,299 INFO L273 TraceCheckUtils]: 67: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,299 INFO L273 TraceCheckUtils]: 68: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-23 13:13:00,299 INFO L273 TraceCheckUtils]: 69: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,299 INFO L273 TraceCheckUtils]: 70: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-23 13:13:00,299 INFO L273 TraceCheckUtils]: 71: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,300 INFO L273 TraceCheckUtils]: 72: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-23 13:13:00,300 INFO L273 TraceCheckUtils]: 73: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,300 INFO L273 TraceCheckUtils]: 74: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-23 13:13:00,300 INFO L273 TraceCheckUtils]: 75: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,300 INFO L273 TraceCheckUtils]: 76: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-23 13:13:00,301 INFO L273 TraceCheckUtils]: 77: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,301 INFO L273 TraceCheckUtils]: 78: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-23 13:13:00,301 INFO L273 TraceCheckUtils]: 79: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,301 INFO L273 TraceCheckUtils]: 80: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-23 13:13:00,301 INFO L273 TraceCheckUtils]: 81: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,302 INFO L273 TraceCheckUtils]: 82: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-23 13:13:00,302 INFO L273 TraceCheckUtils]: 83: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,302 INFO L273 TraceCheckUtils]: 84: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-23 13:13:00,302 INFO L273 TraceCheckUtils]: 85: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,302 INFO L273 TraceCheckUtils]: 86: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-23 13:13:00,303 INFO L273 TraceCheckUtils]: 87: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,303 INFO L273 TraceCheckUtils]: 88: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-23 13:13:00,303 INFO L273 TraceCheckUtils]: 89: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,303 INFO L273 TraceCheckUtils]: 90: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-23 13:13:00,303 INFO L273 TraceCheckUtils]: 91: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,304 INFO L273 TraceCheckUtils]: 92: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-23 13:13:00,304 INFO L273 TraceCheckUtils]: 93: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,304 INFO L273 TraceCheckUtils]: 94: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-23 13:13:00,304 INFO L273 TraceCheckUtils]: 95: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,304 INFO L273 TraceCheckUtils]: 96: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-23 13:13:00,305 INFO L273 TraceCheckUtils]: 97: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,305 INFO L273 TraceCheckUtils]: 98: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-23 13:13:00,305 INFO L273 TraceCheckUtils]: 99: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,305 INFO L273 TraceCheckUtils]: 100: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-23 13:13:00,305 INFO L273 TraceCheckUtils]: 101: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,306 INFO L273 TraceCheckUtils]: 102: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-23 13:13:00,306 INFO L273 TraceCheckUtils]: 103: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,306 INFO L273 TraceCheckUtils]: 104: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-23 13:13:00,306 INFO L273 TraceCheckUtils]: 105: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,306 INFO L273 TraceCheckUtils]: 106: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-23 13:13:00,306 INFO L273 TraceCheckUtils]: 107: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,307 INFO L273 TraceCheckUtils]: 108: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-23 13:13:00,307 INFO L273 TraceCheckUtils]: 109: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,307 INFO L273 TraceCheckUtils]: 110: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-23 13:13:00,307 INFO L273 TraceCheckUtils]: 111: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,307 INFO L273 TraceCheckUtils]: 112: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-23 13:13:00,308 INFO L273 TraceCheckUtils]: 113: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,308 INFO L273 TraceCheckUtils]: 114: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-23 13:13:00,308 INFO L273 TraceCheckUtils]: 115: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,308 INFO L273 TraceCheckUtils]: 116: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-23 13:13:00,308 INFO L273 TraceCheckUtils]: 117: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,308 INFO L273 TraceCheckUtils]: 118: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-23 13:13:00,309 INFO L273 TraceCheckUtils]: 119: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,309 INFO L273 TraceCheckUtils]: 120: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-23 13:13:00,309 INFO L273 TraceCheckUtils]: 121: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,309 INFO L273 TraceCheckUtils]: 122: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-23 13:13:00,309 INFO L273 TraceCheckUtils]: 123: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,310 INFO L273 TraceCheckUtils]: 124: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-23 13:13:00,310 INFO L273 TraceCheckUtils]: 125: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,310 INFO L273 TraceCheckUtils]: 126: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-23 13:13:00,310 INFO L273 TraceCheckUtils]: 127: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,310 INFO L273 TraceCheckUtils]: 128: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-23 13:13:00,311 INFO L273 TraceCheckUtils]: 129: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,311 INFO L273 TraceCheckUtils]: 130: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-23 13:13:00,311 INFO L273 TraceCheckUtils]: 131: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,311 INFO L273 TraceCheckUtils]: 132: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-23 13:13:00,311 INFO L273 TraceCheckUtils]: 133: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,312 INFO L273 TraceCheckUtils]: 134: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-23 13:13:00,312 INFO L273 TraceCheckUtils]: 135: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,312 INFO L273 TraceCheckUtils]: 136: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-23 13:13:00,312 INFO L273 TraceCheckUtils]: 137: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,312 INFO L273 TraceCheckUtils]: 138: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-23 13:13:00,313 INFO L273 TraceCheckUtils]: 139: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {5760#false} is VALID [2018-11-23 13:13:00,313 INFO L273 TraceCheckUtils]: 140: Hoare triple {5760#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if 100 == ~main__y~0 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {5760#false} is VALID [2018-11-23 13:13:00,313 INFO L273 TraceCheckUtils]: 141: Hoare triple {5760#false} assume 0 == ~__VERIFIER_assert__cond~0; {5760#false} is VALID [2018-11-23 13:13:00,313 INFO L273 TraceCheckUtils]: 142: Hoare triple {5760#false} assume !false; {5760#false} is VALID [2018-11-23 13:13:00,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:13:00,323 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:13:00,323 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-23 13:13:00,324 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 143 [2018-11-23 13:13:00,324 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:13:00,324 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2018-11-23 13:13:01,595 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:13:01,595 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 13:13:01,596 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 13:13:01,596 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=36, Unknown=0, NotChecked=0, Total=72 [2018-11-23 13:13:01,596 INFO L87 Difference]: Start difference. First operand 267 states and 330 transitions. Second operand 9 states. [2018-11-23 13:13:07,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:13:07,686 INFO L93 Difference]: Finished difference Result 390 states and 453 transitions. [2018-11-23 13:13:07,686 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-23 13:13:07,686 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 143 [2018-11-23 13:13:07,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:13:07,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2018-11-23 13:13:07,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 332 transitions. [2018-11-23 13:13:07,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2018-11-23 13:13:07,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 332 transitions. [2018-11-23 13:13:07,695 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 332 transitions. [2018-11-23 13:13:08,510 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 332 edges. 332 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:13:08,518 INFO L225 Difference]: With dead ends: 390 [2018-11-23 13:13:08,518 INFO L226 Difference]: Without dead ends: 265 [2018-11-23 13:13:08,519 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=36, Unknown=0, NotChecked=0, Total=72 [2018-11-23 13:13:08,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 265 states. [2018-11-23 13:13:08,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 265 to 265. [2018-11-23 13:13:08,668 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:13:08,668 INFO L82 GeneralOperation]: Start isEquivalent. First operand 265 states. Second operand 265 states. [2018-11-23 13:13:08,669 INFO L74 IsIncluded]: Start isIncluded. First operand 265 states. Second operand 265 states. [2018-11-23 13:13:08,669 INFO L87 Difference]: Start difference. First operand 265 states. Second operand 265 states. [2018-11-23 13:13:08,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:13:08,676 INFO L93 Difference]: Finished difference Result 265 states and 327 transitions. [2018-11-23 13:13:08,676 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 327 transitions. [2018-11-23 13:13:08,677 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:13:08,677 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:13:08,677 INFO L74 IsIncluded]: Start isIncluded. First operand 265 states. Second operand 265 states. [2018-11-23 13:13:08,677 INFO L87 Difference]: Start difference. First operand 265 states. Second operand 265 states. [2018-11-23 13:13:08,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:13:08,684 INFO L93 Difference]: Finished difference Result 265 states and 327 transitions. [2018-11-23 13:13:08,685 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 327 transitions. [2018-11-23 13:13:08,685 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:13:08,685 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:13:08,686 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:13:08,686 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:13:08,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 265 states. [2018-11-23 13:13:08,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 265 states and 327 transitions. [2018-11-23 13:13:08,693 INFO L78 Accepts]: Start accepts. Automaton has 265 states and 327 transitions. Word has length 143 [2018-11-23 13:13:08,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:13:08,694 INFO L480 AbstractCegarLoop]: Abstraction has 265 states and 327 transitions. [2018-11-23 13:13:08,694 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 13:13:08,694 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 327 transitions. [2018-11-23 13:13:08,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 13:13:08,696 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:13:08,696 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:13:08,696 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:13:08,696 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:13:08,697 INFO L82 PathProgramCache]: Analyzing trace with hash 2054450191, now seen corresponding path program 1 times [2018-11-23 13:13:08,697 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:13:08,697 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:13:08,698 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:13:08,698 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:13:08,698 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:13:08,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:09,286 INFO L256 TraceCheckUtils]: 0: Hoare triple {7278#true} call ULTIMATE.init(); {7278#true} is VALID [2018-11-23 13:13:09,287 INFO L273 TraceCheckUtils]: 1: Hoare triple {7278#true} ~__return_main~0 := 0;~__return_1121~0 := 0; {7278#true} is VALID [2018-11-23 13:13:09,287 INFO L273 TraceCheckUtils]: 2: Hoare triple {7278#true} assume true; {7278#true} is VALID [2018-11-23 13:13:09,287 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {7278#true} {7278#true} #695#return; {7278#true} is VALID [2018-11-23 13:13:09,287 INFO L256 TraceCheckUtils]: 4: Hoare triple {7278#true} call #t~ret1 := main(); {7278#true} is VALID [2018-11-23 13:13:09,288 INFO L273 TraceCheckUtils]: 5: Hoare triple {7278#true} ~main__x~0 := 0;~main__y~0 := 50; {7280#(<= main_~main__x~0 0)} is VALID [2018-11-23 13:13:09,288 INFO L273 TraceCheckUtils]: 6: Hoare triple {7280#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {7280#(<= main_~main__x~0 0)} is VALID [2018-11-23 13:13:09,295 INFO L273 TraceCheckUtils]: 7: Hoare triple {7280#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {7281#(<= main_~main__x~0 1)} is VALID [2018-11-23 13:13:09,299 INFO L273 TraceCheckUtils]: 8: Hoare triple {7281#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {7281#(<= main_~main__x~0 1)} is VALID [2018-11-23 13:13:09,300 INFO L273 TraceCheckUtils]: 9: Hoare triple {7281#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {7282#(<= main_~main__x~0 2)} is VALID [2018-11-23 13:13:09,300 INFO L273 TraceCheckUtils]: 10: Hoare triple {7282#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {7282#(<= main_~main__x~0 2)} is VALID [2018-11-23 13:13:09,301 INFO L273 TraceCheckUtils]: 11: Hoare triple {7282#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {7283#(<= main_~main__x~0 3)} is VALID [2018-11-23 13:13:09,301 INFO L273 TraceCheckUtils]: 12: Hoare triple {7283#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {7283#(<= main_~main__x~0 3)} is VALID [2018-11-23 13:13:09,301 INFO L273 TraceCheckUtils]: 13: Hoare triple {7283#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {7284#(<= main_~main__x~0 4)} is VALID [2018-11-23 13:13:09,302 INFO L273 TraceCheckUtils]: 14: Hoare triple {7284#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {7284#(<= main_~main__x~0 4)} is VALID [2018-11-23 13:13:09,302 INFO L273 TraceCheckUtils]: 15: Hoare triple {7284#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {7285#(<= main_~main__x~0 5)} is VALID [2018-11-23 13:13:09,303 INFO L273 TraceCheckUtils]: 16: Hoare triple {7285#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {7285#(<= main_~main__x~0 5)} is VALID [2018-11-23 13:13:09,303 INFO L273 TraceCheckUtils]: 17: Hoare triple {7285#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {7286#(<= main_~main__x~0 6)} is VALID [2018-11-23 13:13:09,303 INFO L273 TraceCheckUtils]: 18: Hoare triple {7286#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {7286#(<= main_~main__x~0 6)} is VALID [2018-11-23 13:13:09,304 INFO L273 TraceCheckUtils]: 19: Hoare triple {7286#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {7287#(<= main_~main__x~0 7)} is VALID [2018-11-23 13:13:09,305 INFO L273 TraceCheckUtils]: 20: Hoare triple {7287#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {7287#(<= main_~main__x~0 7)} is VALID [2018-11-23 13:13:09,306 INFO L273 TraceCheckUtils]: 21: Hoare triple {7287#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {7288#(<= main_~main__x~0 8)} is VALID [2018-11-23 13:13:09,306 INFO L273 TraceCheckUtils]: 22: Hoare triple {7288#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {7288#(<= main_~main__x~0 8)} is VALID [2018-11-23 13:13:09,307 INFO L273 TraceCheckUtils]: 23: Hoare triple {7288#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {7289#(<= main_~main__x~0 9)} is VALID [2018-11-23 13:13:09,308 INFO L273 TraceCheckUtils]: 24: Hoare triple {7289#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {7289#(<= main_~main__x~0 9)} is VALID [2018-11-23 13:13:09,308 INFO L273 TraceCheckUtils]: 25: Hoare triple {7289#(<= main_~main__x~0 9)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {7279#false} is VALID [2018-11-23 13:13:09,309 INFO L273 TraceCheckUtils]: 26: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-23 13:13:09,309 INFO L273 TraceCheckUtils]: 27: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {7279#false} is VALID [2018-11-23 13:13:09,309 INFO L273 TraceCheckUtils]: 28: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-23 13:13:09,309 INFO L273 TraceCheckUtils]: 29: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {7279#false} is VALID [2018-11-23 13:13:09,310 INFO L273 TraceCheckUtils]: 30: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-23 13:13:09,310 INFO L273 TraceCheckUtils]: 31: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {7279#false} is VALID [2018-11-23 13:13:09,310 INFO L273 TraceCheckUtils]: 32: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-23 13:13:09,310 INFO L273 TraceCheckUtils]: 33: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {7279#false} is VALID [2018-11-23 13:13:09,310 INFO L273 TraceCheckUtils]: 34: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-23 13:13:09,311 INFO L273 TraceCheckUtils]: 35: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {7279#false} is VALID [2018-11-23 13:13:09,311 INFO L273 TraceCheckUtils]: 36: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-23 13:13:09,311 INFO L273 TraceCheckUtils]: 37: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {7279#false} is VALID [2018-11-23 13:13:09,311 INFO L273 TraceCheckUtils]: 38: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-23 13:13:09,311 INFO L273 TraceCheckUtils]: 39: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {7279#false} is VALID [2018-11-23 13:13:09,311 INFO L273 TraceCheckUtils]: 40: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-23 13:13:09,311 INFO L273 TraceCheckUtils]: 41: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {7279#false} is VALID [2018-11-23 13:13:09,311 INFO L273 TraceCheckUtils]: 42: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-23 13:13:09,312 INFO L273 TraceCheckUtils]: 43: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {7279#false} is VALID [2018-11-23 13:13:09,312 INFO L273 TraceCheckUtils]: 44: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-23 13:13:09,312 INFO L273 TraceCheckUtils]: 45: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {7279#false} is VALID [2018-11-23 13:13:09,312 INFO L273 TraceCheckUtils]: 46: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-23 13:13:09,312 INFO L273 TraceCheckUtils]: 47: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {7279#false} is VALID [2018-11-23 13:13:09,312 INFO L273 TraceCheckUtils]: 48: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-23 13:13:09,312 INFO L273 TraceCheckUtils]: 49: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {7279#false} is VALID [2018-11-23 13:13:09,312 INFO L273 TraceCheckUtils]: 50: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-23 13:13:09,313 INFO L273 TraceCheckUtils]: 51: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {7279#false} is VALID [2018-11-23 13:13:09,313 INFO L273 TraceCheckUtils]: 52: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-23 13:13:09,313 INFO L273 TraceCheckUtils]: 53: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {7279#false} is VALID [2018-11-23 13:13:09,313 INFO L273 TraceCheckUtils]: 54: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-23 13:13:09,313 INFO L273 TraceCheckUtils]: 55: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {7279#false} is VALID [2018-11-23 13:13:09,313 INFO L273 TraceCheckUtils]: 56: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-23 13:13:09,314 INFO L273 TraceCheckUtils]: 57: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {7279#false} is VALID [2018-11-23 13:13:09,314 INFO L273 TraceCheckUtils]: 58: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-23 13:13:09,314 INFO L273 TraceCheckUtils]: 59: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {7279#false} is VALID [2018-11-23 13:13:09,314 INFO L273 TraceCheckUtils]: 60: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-23 13:13:09,314 INFO L273 TraceCheckUtils]: 61: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {7279#false} is VALID [2018-11-23 13:13:09,314 INFO L273 TraceCheckUtils]: 62: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-23 13:13:09,314 INFO L273 TraceCheckUtils]: 63: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {7279#false} is VALID [2018-11-23 13:13:09,315 INFO L273 TraceCheckUtils]: 64: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-23 13:13:09,315 INFO L273 TraceCheckUtils]: 65: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {7279#false} is VALID [2018-11-23 13:13:09,315 INFO L273 TraceCheckUtils]: 66: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-23 13:13:09,315 INFO L273 TraceCheckUtils]: 67: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {7279#false} is VALID [2018-11-23 13:13:09,315 INFO L273 TraceCheckUtils]: 68: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-23 13:13:09,315 INFO L273 TraceCheckUtils]: 69: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {7279#false} is VALID [2018-11-23 13:13:09,315 INFO L273 TraceCheckUtils]: 70: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-23 13:13:09,315 INFO L273 TraceCheckUtils]: 71: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {7279#false} is VALID [2018-11-23 13:13:09,316 INFO L273 TraceCheckUtils]: 72: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-23 13:13:09,316 INFO L273 TraceCheckUtils]: 73: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {7279#false} is VALID [2018-11-23 13:13:09,316 INFO L273 TraceCheckUtils]: 74: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-23 13:13:09,316 INFO L273 TraceCheckUtils]: 75: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {7279#false} is VALID [2018-11-23 13:13:09,316 INFO L273 TraceCheckUtils]: 76: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-23 13:13:09,316 INFO L273 TraceCheckUtils]: 77: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {7279#false} is VALID [2018-11-23 13:13:09,316 INFO L273 TraceCheckUtils]: 78: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-23 13:13:09,316 INFO L273 TraceCheckUtils]: 79: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {7279#false} is VALID [2018-11-23 13:13:09,317 INFO L273 TraceCheckUtils]: 80: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-23 13:13:09,317 INFO L273 TraceCheckUtils]: 81: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {7279#false} is VALID [2018-11-23 13:13:09,317 INFO L273 TraceCheckUtils]: 82: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-23 13:13:09,317 INFO L273 TraceCheckUtils]: 83: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {7279#false} is VALID [2018-11-23 13:13:09,317 INFO L273 TraceCheckUtils]: 84: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-23 13:13:09,318 INFO L273 TraceCheckUtils]: 85: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {7279#false} is VALID [2018-11-23 13:13:09,318 INFO L273 TraceCheckUtils]: 86: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-23 13:13:09,318 INFO L273 TraceCheckUtils]: 87: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {7279#false} is VALID [2018-11-23 13:13:09,318 INFO L273 TraceCheckUtils]: 88: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-23 13:13:09,318 INFO L273 TraceCheckUtils]: 89: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {7279#false} is VALID [2018-11-23 13:13:09,319 INFO L273 TraceCheckUtils]: 90: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-23 13:13:09,319 INFO L273 TraceCheckUtils]: 91: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {7279#false} is VALID [2018-11-23 13:13:09,319 INFO L273 TraceCheckUtils]: 92: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-23 13:13:09,319 INFO L273 TraceCheckUtils]: 93: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {7279#false} is VALID [2018-11-23 13:13:09,319 INFO L273 TraceCheckUtils]: 94: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-23 13:13:09,319 INFO L273 TraceCheckUtils]: 95: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {7279#false} is VALID [2018-11-23 13:13:09,320 INFO L273 TraceCheckUtils]: 96: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-23 13:13:09,320 INFO L273 TraceCheckUtils]: 97: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {7279#false} is VALID [2018-11-23 13:13:09,320 INFO L273 TraceCheckUtils]: 98: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-23 13:13:09,320 INFO L273 TraceCheckUtils]: 99: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {7279#false} is VALID [2018-11-23 13:13:09,320 INFO L273 TraceCheckUtils]: 100: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-23 13:13:09,320 INFO L273 TraceCheckUtils]: 101: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {7279#false} is VALID [2018-11-23 13:13:09,321 INFO L273 TraceCheckUtils]: 102: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-23 13:13:09,321 INFO L273 TraceCheckUtils]: 103: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {7279#false} is VALID [2018-11-23 13:13:09,321 INFO L273 TraceCheckUtils]: 104: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-23 13:13:09,321 INFO L273 TraceCheckUtils]: 105: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {7279#false} is VALID [2018-11-23 13:13:09,321 INFO L273 TraceCheckUtils]: 106: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-23 13:13:09,321 INFO L273 TraceCheckUtils]: 107: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {7279#false} is VALID [2018-11-23 13:13:09,322 INFO L273 TraceCheckUtils]: 108: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-23 13:13:09,322 INFO L273 TraceCheckUtils]: 109: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {7279#false} is VALID [2018-11-23 13:13:09,322 INFO L273 TraceCheckUtils]: 110: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-23 13:13:09,322 INFO L273 TraceCheckUtils]: 111: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {7279#false} is VALID [2018-11-23 13:13:09,322 INFO L273 TraceCheckUtils]: 112: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-23 13:13:09,322 INFO L273 TraceCheckUtils]: 113: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {7279#false} is VALID [2018-11-23 13:13:09,323 INFO L273 TraceCheckUtils]: 114: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-23 13:13:09,323 INFO L273 TraceCheckUtils]: 115: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {7279#false} is VALID [2018-11-23 13:13:09,323 INFO L273 TraceCheckUtils]: 116: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-23 13:13:09,323 INFO L273 TraceCheckUtils]: 117: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {7279#false} is VALID [2018-11-23 13:13:09,323 INFO L273 TraceCheckUtils]: 118: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-23 13:13:09,323 INFO L273 TraceCheckUtils]: 119: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {7279#false} is VALID [2018-11-23 13:13:09,324 INFO L273 TraceCheckUtils]: 120: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-23 13:13:09,324 INFO L273 TraceCheckUtils]: 121: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {7279#false} is VALID [2018-11-23 13:13:09,324 INFO L273 TraceCheckUtils]: 122: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-23 13:13:09,324 INFO L273 TraceCheckUtils]: 123: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {7279#false} is VALID [2018-11-23 13:13:09,324 INFO L273 TraceCheckUtils]: 124: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-23 13:13:09,325 INFO L273 TraceCheckUtils]: 125: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {7279#false} is VALID [2018-11-23 13:13:09,325 INFO L273 TraceCheckUtils]: 126: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-23 13:13:09,325 INFO L273 TraceCheckUtils]: 127: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {7279#false} is VALID [2018-11-23 13:13:09,325 INFO L273 TraceCheckUtils]: 128: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-23 13:13:09,325 INFO L273 TraceCheckUtils]: 129: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {7279#false} is VALID [2018-11-23 13:13:09,325 INFO L273 TraceCheckUtils]: 130: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-23 13:13:09,326 INFO L273 TraceCheckUtils]: 131: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {7279#false} is VALID [2018-11-23 13:13:09,326 INFO L273 TraceCheckUtils]: 132: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-23 13:13:09,326 INFO L273 TraceCheckUtils]: 133: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {7279#false} is VALID [2018-11-23 13:13:09,326 INFO L273 TraceCheckUtils]: 134: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-23 13:13:09,326 INFO L273 TraceCheckUtils]: 135: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {7279#false} is VALID [2018-11-23 13:13:09,327 INFO L273 TraceCheckUtils]: 136: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-23 13:13:09,327 INFO L273 TraceCheckUtils]: 137: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {7279#false} is VALID [2018-11-23 13:13:09,327 INFO L273 TraceCheckUtils]: 138: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-23 13:13:09,327 INFO L273 TraceCheckUtils]: 139: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {7279#false} is VALID [2018-11-23 13:13:09,327 INFO L273 TraceCheckUtils]: 140: Hoare triple {7279#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if 100 == ~main__y~0 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {7279#false} is VALID [2018-11-23 13:13:09,327 INFO L273 TraceCheckUtils]: 141: Hoare triple {7279#false} assume 0 == ~__VERIFIER_assert__cond~0; {7279#false} is VALID [2018-11-23 13:13:09,328 INFO L273 TraceCheckUtils]: 142: Hoare triple {7279#false} assume !false; {7279#false} is VALID [2018-11-23 13:13:09,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:13:09,338 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:13:09,338 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2018-11-23 13:13:09,338 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 143 [2018-11-23 13:13:09,339 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:13:09,339 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2018-11-23 13:13:09,480 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:13:09,481 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-23 13:13:09,481 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-23 13:13:09,481 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=66, Unknown=0, NotChecked=0, Total=132 [2018-11-23 13:13:09,482 INFO L87 Difference]: Start difference. First operand 265 states and 327 transitions. Second operand 12 states. [2018-11-23 13:13:13,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:13:13,111 INFO L93 Difference]: Finished difference Result 382 states and 444 transitions. [2018-11-23 13:13:13,111 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-23 13:13:13,111 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 143 [2018-11-23 13:13:13,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:13:13,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-23 13:13:13,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 329 transitions. [2018-11-23 13:13:13,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-23 13:13:13,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 329 transitions. [2018-11-23 13:13:13,117 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 329 transitions. [2018-11-23 13:13:13,835 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 329 edges. 329 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:13:13,840 INFO L225 Difference]: With dead ends: 382 [2018-11-23 13:13:13,841 INFO L226 Difference]: Without dead ends: 259 [2018-11-23 13:13:13,841 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=66, Invalid=66, Unknown=0, NotChecked=0, Total=132 [2018-11-23 13:13:13,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 259 states. [2018-11-23 13:13:13,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 259 to 259. [2018-11-23 13:13:13,929 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:13:13,929 INFO L82 GeneralOperation]: Start isEquivalent. First operand 259 states. Second operand 259 states. [2018-11-23 13:13:13,929 INFO L74 IsIncluded]: Start isIncluded. First operand 259 states. Second operand 259 states. [2018-11-23 13:13:13,929 INFO L87 Difference]: Start difference. First operand 259 states. Second operand 259 states. [2018-11-23 13:13:13,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:13:13,938 INFO L93 Difference]: Finished difference Result 259 states and 318 transitions. [2018-11-23 13:13:13,938 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 318 transitions. [2018-11-23 13:13:13,938 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:13:13,938 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:13:13,938 INFO L74 IsIncluded]: Start isIncluded. First operand 259 states. Second operand 259 states. [2018-11-23 13:13:13,939 INFO L87 Difference]: Start difference. First operand 259 states. Second operand 259 states. [2018-11-23 13:13:13,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:13:13,945 INFO L93 Difference]: Finished difference Result 259 states and 318 transitions. [2018-11-23 13:13:13,945 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 318 transitions. [2018-11-23 13:13:13,946 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:13:13,946 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:13:13,946 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:13:13,947 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:13:13,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 259 states. [2018-11-23 13:13:13,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 259 states and 318 transitions. [2018-11-23 13:13:13,953 INFO L78 Accepts]: Start accepts. Automaton has 259 states and 318 transitions. Word has length 143 [2018-11-23 13:13:13,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:13:13,953 INFO L480 AbstractCegarLoop]: Abstraction has 259 states and 318 transitions. [2018-11-23 13:13:13,953 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-23 13:13:13,953 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 318 transitions. [2018-11-23 13:13:13,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 13:13:13,955 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:13:13,955 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:13:13,955 INFO L423 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:13:13,955 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:13:13,956 INFO L82 PathProgramCache]: Analyzing trace with hash 1013609311, now seen corresponding path program 1 times [2018-11-23 13:13:13,956 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:13:13,956 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:13:13,957 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:13:13,957 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:13:13,957 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:13:13,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:14,547 INFO L256 TraceCheckUtils]: 0: Hoare triple {8767#true} call ULTIMATE.init(); {8767#true} is VALID [2018-11-23 13:13:14,548 INFO L273 TraceCheckUtils]: 1: Hoare triple {8767#true} ~__return_main~0 := 0;~__return_1121~0 := 0; {8767#true} is VALID [2018-11-23 13:13:14,548 INFO L273 TraceCheckUtils]: 2: Hoare triple {8767#true} assume true; {8767#true} is VALID [2018-11-23 13:13:14,548 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {8767#true} {8767#true} #695#return; {8767#true} is VALID [2018-11-23 13:13:14,548 INFO L256 TraceCheckUtils]: 4: Hoare triple {8767#true} call #t~ret1 := main(); {8767#true} is VALID [2018-11-23 13:13:14,565 INFO L273 TraceCheckUtils]: 5: Hoare triple {8767#true} ~main__x~0 := 0;~main__y~0 := 50; {8769#(<= main_~main__x~0 0)} is VALID [2018-11-23 13:13:14,573 INFO L273 TraceCheckUtils]: 6: Hoare triple {8769#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {8769#(<= main_~main__x~0 0)} is VALID [2018-11-23 13:13:14,587 INFO L273 TraceCheckUtils]: 7: Hoare triple {8769#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8770#(<= main_~main__x~0 1)} is VALID [2018-11-23 13:13:14,596 INFO L273 TraceCheckUtils]: 8: Hoare triple {8770#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {8770#(<= main_~main__x~0 1)} is VALID [2018-11-23 13:13:14,610 INFO L273 TraceCheckUtils]: 9: Hoare triple {8770#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8771#(<= main_~main__x~0 2)} is VALID [2018-11-23 13:13:14,619 INFO L273 TraceCheckUtils]: 10: Hoare triple {8771#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {8771#(<= main_~main__x~0 2)} is VALID [2018-11-23 13:13:14,621 INFO L273 TraceCheckUtils]: 11: Hoare triple {8771#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8772#(<= main_~main__x~0 3)} is VALID [2018-11-23 13:13:14,621 INFO L273 TraceCheckUtils]: 12: Hoare triple {8772#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {8772#(<= main_~main__x~0 3)} is VALID [2018-11-23 13:13:14,622 INFO L273 TraceCheckUtils]: 13: Hoare triple {8772#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8773#(<= main_~main__x~0 4)} is VALID [2018-11-23 13:13:14,622 INFO L273 TraceCheckUtils]: 14: Hoare triple {8773#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {8773#(<= main_~main__x~0 4)} is VALID [2018-11-23 13:13:14,622 INFO L273 TraceCheckUtils]: 15: Hoare triple {8773#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8774#(<= main_~main__x~0 5)} is VALID [2018-11-23 13:13:14,623 INFO L273 TraceCheckUtils]: 16: Hoare triple {8774#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {8774#(<= main_~main__x~0 5)} is VALID [2018-11-23 13:13:14,623 INFO L273 TraceCheckUtils]: 17: Hoare triple {8774#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8775#(<= main_~main__x~0 6)} is VALID [2018-11-23 13:13:14,624 INFO L273 TraceCheckUtils]: 18: Hoare triple {8775#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {8775#(<= main_~main__x~0 6)} is VALID [2018-11-23 13:13:14,624 INFO L273 TraceCheckUtils]: 19: Hoare triple {8775#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8776#(<= main_~main__x~0 7)} is VALID [2018-11-23 13:13:14,624 INFO L273 TraceCheckUtils]: 20: Hoare triple {8776#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {8776#(<= main_~main__x~0 7)} is VALID [2018-11-23 13:13:14,625 INFO L273 TraceCheckUtils]: 21: Hoare triple {8776#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8777#(<= main_~main__x~0 8)} is VALID [2018-11-23 13:13:14,625 INFO L273 TraceCheckUtils]: 22: Hoare triple {8777#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {8777#(<= main_~main__x~0 8)} is VALID [2018-11-23 13:13:14,626 INFO L273 TraceCheckUtils]: 23: Hoare triple {8777#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8778#(<= main_~main__x~0 9)} is VALID [2018-11-23 13:13:14,626 INFO L273 TraceCheckUtils]: 24: Hoare triple {8778#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {8778#(<= main_~main__x~0 9)} is VALID [2018-11-23 13:13:14,627 INFO L273 TraceCheckUtils]: 25: Hoare triple {8778#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8779#(<= main_~main__x~0 10)} is VALID [2018-11-23 13:13:14,627 INFO L273 TraceCheckUtils]: 26: Hoare triple {8779#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {8779#(<= main_~main__x~0 10)} is VALID [2018-11-23 13:13:14,628 INFO L273 TraceCheckUtils]: 27: Hoare triple {8779#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8780#(<= main_~main__x~0 11)} is VALID [2018-11-23 13:13:14,629 INFO L273 TraceCheckUtils]: 28: Hoare triple {8780#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {8780#(<= main_~main__x~0 11)} is VALID [2018-11-23 13:13:14,629 INFO L273 TraceCheckUtils]: 29: Hoare triple {8780#(<= main_~main__x~0 11)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8768#false} is VALID [2018-11-23 13:13:14,630 INFO L273 TraceCheckUtils]: 30: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-23 13:13:14,630 INFO L273 TraceCheckUtils]: 31: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8768#false} is VALID [2018-11-23 13:13:14,630 INFO L273 TraceCheckUtils]: 32: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-23 13:13:14,630 INFO L273 TraceCheckUtils]: 33: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8768#false} is VALID [2018-11-23 13:13:14,631 INFO L273 TraceCheckUtils]: 34: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-23 13:13:14,631 INFO L273 TraceCheckUtils]: 35: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8768#false} is VALID [2018-11-23 13:13:14,631 INFO L273 TraceCheckUtils]: 36: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-23 13:13:14,631 INFO L273 TraceCheckUtils]: 37: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8768#false} is VALID [2018-11-23 13:13:14,631 INFO L273 TraceCheckUtils]: 38: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-23 13:13:14,631 INFO L273 TraceCheckUtils]: 39: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8768#false} is VALID [2018-11-23 13:13:14,632 INFO L273 TraceCheckUtils]: 40: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-23 13:13:14,632 INFO L273 TraceCheckUtils]: 41: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8768#false} is VALID [2018-11-23 13:13:14,632 INFO L273 TraceCheckUtils]: 42: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-23 13:13:14,632 INFO L273 TraceCheckUtils]: 43: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8768#false} is VALID [2018-11-23 13:13:14,632 INFO L273 TraceCheckUtils]: 44: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-23 13:13:14,633 INFO L273 TraceCheckUtils]: 45: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8768#false} is VALID [2018-11-23 13:13:14,633 INFO L273 TraceCheckUtils]: 46: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-23 13:13:14,633 INFO L273 TraceCheckUtils]: 47: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8768#false} is VALID [2018-11-23 13:13:14,633 INFO L273 TraceCheckUtils]: 48: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-23 13:13:14,633 INFO L273 TraceCheckUtils]: 49: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8768#false} is VALID [2018-11-23 13:13:14,634 INFO L273 TraceCheckUtils]: 50: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-23 13:13:14,634 INFO L273 TraceCheckUtils]: 51: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8768#false} is VALID [2018-11-23 13:13:14,634 INFO L273 TraceCheckUtils]: 52: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-23 13:13:14,634 INFO L273 TraceCheckUtils]: 53: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8768#false} is VALID [2018-11-23 13:13:14,634 INFO L273 TraceCheckUtils]: 54: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-23 13:13:14,634 INFO L273 TraceCheckUtils]: 55: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8768#false} is VALID [2018-11-23 13:13:14,635 INFO L273 TraceCheckUtils]: 56: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-23 13:13:14,635 INFO L273 TraceCheckUtils]: 57: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8768#false} is VALID [2018-11-23 13:13:14,635 INFO L273 TraceCheckUtils]: 58: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-23 13:13:14,635 INFO L273 TraceCheckUtils]: 59: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8768#false} is VALID [2018-11-23 13:13:14,635 INFO L273 TraceCheckUtils]: 60: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-23 13:13:14,635 INFO L273 TraceCheckUtils]: 61: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8768#false} is VALID [2018-11-23 13:13:14,635 INFO L273 TraceCheckUtils]: 62: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-23 13:13:14,635 INFO L273 TraceCheckUtils]: 63: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8768#false} is VALID [2018-11-23 13:13:14,636 INFO L273 TraceCheckUtils]: 64: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-23 13:13:14,636 INFO L273 TraceCheckUtils]: 65: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8768#false} is VALID [2018-11-23 13:13:14,636 INFO L273 TraceCheckUtils]: 66: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-23 13:13:14,636 INFO L273 TraceCheckUtils]: 67: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8768#false} is VALID [2018-11-23 13:13:14,636 INFO L273 TraceCheckUtils]: 68: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-23 13:13:14,636 INFO L273 TraceCheckUtils]: 69: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8768#false} is VALID [2018-11-23 13:13:14,636 INFO L273 TraceCheckUtils]: 70: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-23 13:13:14,636 INFO L273 TraceCheckUtils]: 71: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8768#false} is VALID [2018-11-23 13:13:14,637 INFO L273 TraceCheckUtils]: 72: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-23 13:13:14,637 INFO L273 TraceCheckUtils]: 73: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8768#false} is VALID [2018-11-23 13:13:14,637 INFO L273 TraceCheckUtils]: 74: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-23 13:13:14,637 INFO L273 TraceCheckUtils]: 75: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8768#false} is VALID [2018-11-23 13:13:14,637 INFO L273 TraceCheckUtils]: 76: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-23 13:13:14,637 INFO L273 TraceCheckUtils]: 77: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8768#false} is VALID [2018-11-23 13:13:14,637 INFO L273 TraceCheckUtils]: 78: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-23 13:13:14,637 INFO L273 TraceCheckUtils]: 79: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8768#false} is VALID [2018-11-23 13:13:14,637 INFO L273 TraceCheckUtils]: 80: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-23 13:13:14,638 INFO L273 TraceCheckUtils]: 81: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8768#false} is VALID [2018-11-23 13:13:14,638 INFO L273 TraceCheckUtils]: 82: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-23 13:13:14,638 INFO L273 TraceCheckUtils]: 83: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8768#false} is VALID [2018-11-23 13:13:14,638 INFO L273 TraceCheckUtils]: 84: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-23 13:13:14,638 INFO L273 TraceCheckUtils]: 85: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8768#false} is VALID [2018-11-23 13:13:14,638 INFO L273 TraceCheckUtils]: 86: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-23 13:13:14,638 INFO L273 TraceCheckUtils]: 87: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8768#false} is VALID [2018-11-23 13:13:14,638 INFO L273 TraceCheckUtils]: 88: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-23 13:13:14,639 INFO L273 TraceCheckUtils]: 89: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8768#false} is VALID [2018-11-23 13:13:14,639 INFO L273 TraceCheckUtils]: 90: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-23 13:13:14,639 INFO L273 TraceCheckUtils]: 91: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8768#false} is VALID [2018-11-23 13:13:14,639 INFO L273 TraceCheckUtils]: 92: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-23 13:13:14,639 INFO L273 TraceCheckUtils]: 93: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8768#false} is VALID [2018-11-23 13:13:14,639 INFO L273 TraceCheckUtils]: 94: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-23 13:13:14,639 INFO L273 TraceCheckUtils]: 95: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8768#false} is VALID [2018-11-23 13:13:14,639 INFO L273 TraceCheckUtils]: 96: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-23 13:13:14,639 INFO L273 TraceCheckUtils]: 97: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8768#false} is VALID [2018-11-23 13:13:14,640 INFO L273 TraceCheckUtils]: 98: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-23 13:13:14,640 INFO L273 TraceCheckUtils]: 99: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8768#false} is VALID [2018-11-23 13:13:14,640 INFO L273 TraceCheckUtils]: 100: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-23 13:13:14,640 INFO L273 TraceCheckUtils]: 101: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8768#false} is VALID [2018-11-23 13:13:14,640 INFO L273 TraceCheckUtils]: 102: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-23 13:13:14,640 INFO L273 TraceCheckUtils]: 103: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8768#false} is VALID [2018-11-23 13:13:14,640 INFO L273 TraceCheckUtils]: 104: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-23 13:13:14,640 INFO L273 TraceCheckUtils]: 105: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8768#false} is VALID [2018-11-23 13:13:14,641 INFO L273 TraceCheckUtils]: 106: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-23 13:13:14,641 INFO L273 TraceCheckUtils]: 107: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8768#false} is VALID [2018-11-23 13:13:14,641 INFO L273 TraceCheckUtils]: 108: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-23 13:13:14,641 INFO L273 TraceCheckUtils]: 109: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8768#false} is VALID [2018-11-23 13:13:14,641 INFO L273 TraceCheckUtils]: 110: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-23 13:13:14,641 INFO L273 TraceCheckUtils]: 111: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8768#false} is VALID [2018-11-23 13:13:14,642 INFO L273 TraceCheckUtils]: 112: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-23 13:13:14,642 INFO L273 TraceCheckUtils]: 113: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8768#false} is VALID [2018-11-23 13:13:14,642 INFO L273 TraceCheckUtils]: 114: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-23 13:13:14,642 INFO L273 TraceCheckUtils]: 115: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8768#false} is VALID [2018-11-23 13:13:14,642 INFO L273 TraceCheckUtils]: 116: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-23 13:13:14,642 INFO L273 TraceCheckUtils]: 117: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8768#false} is VALID [2018-11-23 13:13:14,643 INFO L273 TraceCheckUtils]: 118: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-23 13:13:14,643 INFO L273 TraceCheckUtils]: 119: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8768#false} is VALID [2018-11-23 13:13:14,643 INFO L273 TraceCheckUtils]: 120: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-23 13:13:14,643 INFO L273 TraceCheckUtils]: 121: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8768#false} is VALID [2018-11-23 13:13:14,643 INFO L273 TraceCheckUtils]: 122: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-23 13:13:14,643 INFO L273 TraceCheckUtils]: 123: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8768#false} is VALID [2018-11-23 13:13:14,643 INFO L273 TraceCheckUtils]: 124: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-23 13:13:14,644 INFO L273 TraceCheckUtils]: 125: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8768#false} is VALID [2018-11-23 13:13:14,644 INFO L273 TraceCheckUtils]: 126: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-23 13:13:14,644 INFO L273 TraceCheckUtils]: 127: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8768#false} is VALID [2018-11-23 13:13:14,644 INFO L273 TraceCheckUtils]: 128: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-23 13:13:14,644 INFO L273 TraceCheckUtils]: 129: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8768#false} is VALID [2018-11-23 13:13:14,644 INFO L273 TraceCheckUtils]: 130: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-23 13:13:14,645 INFO L273 TraceCheckUtils]: 131: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8768#false} is VALID [2018-11-23 13:13:14,645 INFO L273 TraceCheckUtils]: 132: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-23 13:13:14,645 INFO L273 TraceCheckUtils]: 133: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8768#false} is VALID [2018-11-23 13:13:14,645 INFO L273 TraceCheckUtils]: 134: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-23 13:13:14,645 INFO L273 TraceCheckUtils]: 135: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8768#false} is VALID [2018-11-23 13:13:14,646 INFO L273 TraceCheckUtils]: 136: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-23 13:13:14,646 INFO L273 TraceCheckUtils]: 137: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8768#false} is VALID [2018-11-23 13:13:14,646 INFO L273 TraceCheckUtils]: 138: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-23 13:13:14,646 INFO L273 TraceCheckUtils]: 139: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8768#false} is VALID [2018-11-23 13:13:14,646 INFO L273 TraceCheckUtils]: 140: Hoare triple {8768#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if 100 == ~main__y~0 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {8768#false} is VALID [2018-11-23 13:13:14,646 INFO L273 TraceCheckUtils]: 141: Hoare triple {8768#false} assume 0 == ~__VERIFIER_assert__cond~0; {8768#false} is VALID [2018-11-23 13:13:14,647 INFO L273 TraceCheckUtils]: 142: Hoare triple {8768#false} assume !false; {8768#false} is VALID [2018-11-23 13:13:14,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:13:14,657 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:13:14,657 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2018-11-23 13:13:14,657 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 143 [2018-11-23 13:13:14,658 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:13:14,658 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2018-11-23 13:13:14,788 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:13:14,788 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-23 13:13:14,788 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-23 13:13:14,788 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=91, Invalid=91, Unknown=0, NotChecked=0, Total=182 [2018-11-23 13:13:14,789 INFO L87 Difference]: Start difference. First operand 259 states and 318 transitions. Second operand 14 states. [2018-11-23 13:13:18,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:13:18,924 INFO L93 Difference]: Finished difference Result 372 states and 431 transitions. [2018-11-23 13:13:18,924 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-11-23 13:13:18,924 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 143 [2018-11-23 13:13:18,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:13:18,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-11-23 13:13:18,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 320 transitions. [2018-11-23 13:13:18,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-11-23 13:13:18,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 320 transitions. [2018-11-23 13:13:18,930 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 320 transitions. [2018-11-23 13:13:19,185 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 320 edges. 320 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:13:19,191 INFO L225 Difference]: With dead ends: 372 [2018-11-23 13:13:19,191 INFO L226 Difference]: Without dead ends: 255 [2018-11-23 13:13:19,191 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=91, Invalid=91, Unknown=0, NotChecked=0, Total=182 [2018-11-23 13:13:19,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 255 states. [2018-11-23 13:13:19,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 255 to 255. [2018-11-23 13:13:19,610 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:13:19,610 INFO L82 GeneralOperation]: Start isEquivalent. First operand 255 states. Second operand 255 states. [2018-11-23 13:13:19,610 INFO L74 IsIncluded]: Start isIncluded. First operand 255 states. Second operand 255 states. [2018-11-23 13:13:19,610 INFO L87 Difference]: Start difference. First operand 255 states. Second operand 255 states. [2018-11-23 13:13:19,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:13:19,618 INFO L93 Difference]: Finished difference Result 255 states and 312 transitions. [2018-11-23 13:13:19,618 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 312 transitions. [2018-11-23 13:13:19,618 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:13:19,619 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:13:19,619 INFO L74 IsIncluded]: Start isIncluded. First operand 255 states. Second operand 255 states. [2018-11-23 13:13:19,619 INFO L87 Difference]: Start difference. First operand 255 states. Second operand 255 states. [2018-11-23 13:13:19,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:13:19,626 INFO L93 Difference]: Finished difference Result 255 states and 312 transitions. [2018-11-23 13:13:19,626 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 312 transitions. [2018-11-23 13:13:19,627 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:13:19,627 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:13:19,627 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:13:19,627 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:13:19,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 255 states. [2018-11-23 13:13:19,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 255 states and 312 transitions. [2018-11-23 13:13:19,634 INFO L78 Accepts]: Start accepts. Automaton has 255 states and 312 transitions. Word has length 143 [2018-11-23 13:13:19,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:13:19,635 INFO L480 AbstractCegarLoop]: Abstraction has 255 states and 312 transitions. [2018-11-23 13:13:19,635 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-23 13:13:19,635 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 312 transitions. [2018-11-23 13:13:19,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 13:13:19,637 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:13:19,637 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:13:19,637 INFO L423 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:13:19,638 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:13:19,639 INFO L82 PathProgramCache]: Analyzing trace with hash 560132216, now seen corresponding path program 1 times [2018-11-23 13:13:19,639 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:13:19,639 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:13:19,640 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:13:19,641 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:13:19,641 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:13:19,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:20,204 INFO L256 TraceCheckUtils]: 0: Hoare triple {10229#true} call ULTIMATE.init(); {10229#true} is VALID [2018-11-23 13:13:20,204 INFO L273 TraceCheckUtils]: 1: Hoare triple {10229#true} ~__return_main~0 := 0;~__return_1121~0 := 0; {10229#true} is VALID [2018-11-23 13:13:20,204 INFO L273 TraceCheckUtils]: 2: Hoare triple {10229#true} assume true; {10229#true} is VALID [2018-11-23 13:13:20,204 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {10229#true} {10229#true} #695#return; {10229#true} is VALID [2018-11-23 13:13:20,205 INFO L256 TraceCheckUtils]: 4: Hoare triple {10229#true} call #t~ret1 := main(); {10229#true} is VALID [2018-11-23 13:13:20,205 INFO L273 TraceCheckUtils]: 5: Hoare triple {10229#true} ~main__x~0 := 0;~main__y~0 := 50; {10231#(<= main_~main__x~0 0)} is VALID [2018-11-23 13:13:20,206 INFO L273 TraceCheckUtils]: 6: Hoare triple {10231#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {10231#(<= main_~main__x~0 0)} is VALID [2018-11-23 13:13:20,206 INFO L273 TraceCheckUtils]: 7: Hoare triple {10231#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10232#(<= main_~main__x~0 1)} is VALID [2018-11-23 13:13:20,207 INFO L273 TraceCheckUtils]: 8: Hoare triple {10232#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {10232#(<= main_~main__x~0 1)} is VALID [2018-11-23 13:13:20,208 INFO L273 TraceCheckUtils]: 9: Hoare triple {10232#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10233#(<= main_~main__x~0 2)} is VALID [2018-11-23 13:13:20,208 INFO L273 TraceCheckUtils]: 10: Hoare triple {10233#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {10233#(<= main_~main__x~0 2)} is VALID [2018-11-23 13:13:20,209 INFO L273 TraceCheckUtils]: 11: Hoare triple {10233#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10234#(<= main_~main__x~0 3)} is VALID [2018-11-23 13:13:20,209 INFO L273 TraceCheckUtils]: 12: Hoare triple {10234#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {10234#(<= main_~main__x~0 3)} is VALID [2018-11-23 13:13:20,210 INFO L273 TraceCheckUtils]: 13: Hoare triple {10234#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10235#(<= main_~main__x~0 4)} is VALID [2018-11-23 13:13:20,211 INFO L273 TraceCheckUtils]: 14: Hoare triple {10235#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {10235#(<= main_~main__x~0 4)} is VALID [2018-11-23 13:13:20,211 INFO L273 TraceCheckUtils]: 15: Hoare triple {10235#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10236#(<= main_~main__x~0 5)} is VALID [2018-11-23 13:13:20,212 INFO L273 TraceCheckUtils]: 16: Hoare triple {10236#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {10236#(<= main_~main__x~0 5)} is VALID [2018-11-23 13:13:20,213 INFO L273 TraceCheckUtils]: 17: Hoare triple {10236#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10237#(<= main_~main__x~0 6)} is VALID [2018-11-23 13:13:20,213 INFO L273 TraceCheckUtils]: 18: Hoare triple {10237#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {10237#(<= main_~main__x~0 6)} is VALID [2018-11-23 13:13:20,214 INFO L273 TraceCheckUtils]: 19: Hoare triple {10237#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10238#(<= main_~main__x~0 7)} is VALID [2018-11-23 13:13:20,214 INFO L273 TraceCheckUtils]: 20: Hoare triple {10238#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {10238#(<= main_~main__x~0 7)} is VALID [2018-11-23 13:13:20,215 INFO L273 TraceCheckUtils]: 21: Hoare triple {10238#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10239#(<= main_~main__x~0 8)} is VALID [2018-11-23 13:13:20,216 INFO L273 TraceCheckUtils]: 22: Hoare triple {10239#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {10239#(<= main_~main__x~0 8)} is VALID [2018-11-23 13:13:20,216 INFO L273 TraceCheckUtils]: 23: Hoare triple {10239#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10240#(<= main_~main__x~0 9)} is VALID [2018-11-23 13:13:20,217 INFO L273 TraceCheckUtils]: 24: Hoare triple {10240#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {10240#(<= main_~main__x~0 9)} is VALID [2018-11-23 13:13:20,218 INFO L273 TraceCheckUtils]: 25: Hoare triple {10240#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10241#(<= main_~main__x~0 10)} is VALID [2018-11-23 13:13:20,218 INFO L273 TraceCheckUtils]: 26: Hoare triple {10241#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {10241#(<= main_~main__x~0 10)} is VALID [2018-11-23 13:13:20,219 INFO L273 TraceCheckUtils]: 27: Hoare triple {10241#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10242#(<= main_~main__x~0 11)} is VALID [2018-11-23 13:13:20,219 INFO L273 TraceCheckUtils]: 28: Hoare triple {10242#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {10242#(<= main_~main__x~0 11)} is VALID [2018-11-23 13:13:20,220 INFO L273 TraceCheckUtils]: 29: Hoare triple {10242#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10243#(<= main_~main__x~0 12)} is VALID [2018-11-23 13:13:20,221 INFO L273 TraceCheckUtils]: 30: Hoare triple {10243#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {10243#(<= main_~main__x~0 12)} is VALID [2018-11-23 13:13:20,222 INFO L273 TraceCheckUtils]: 31: Hoare triple {10243#(<= main_~main__x~0 12)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10230#false} is VALID [2018-11-23 13:13:20,222 INFO L273 TraceCheckUtils]: 32: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-23 13:13:20,222 INFO L273 TraceCheckUtils]: 33: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10230#false} is VALID [2018-11-23 13:13:20,222 INFO L273 TraceCheckUtils]: 34: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-23 13:13:20,223 INFO L273 TraceCheckUtils]: 35: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10230#false} is VALID [2018-11-23 13:13:20,223 INFO L273 TraceCheckUtils]: 36: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-23 13:13:20,223 INFO L273 TraceCheckUtils]: 37: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10230#false} is VALID [2018-11-23 13:13:20,223 INFO L273 TraceCheckUtils]: 38: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-23 13:13:20,223 INFO L273 TraceCheckUtils]: 39: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10230#false} is VALID [2018-11-23 13:13:20,223 INFO L273 TraceCheckUtils]: 40: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-23 13:13:20,224 INFO L273 TraceCheckUtils]: 41: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10230#false} is VALID [2018-11-23 13:13:20,224 INFO L273 TraceCheckUtils]: 42: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-23 13:13:20,224 INFO L273 TraceCheckUtils]: 43: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10230#false} is VALID [2018-11-23 13:13:20,224 INFO L273 TraceCheckUtils]: 44: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-23 13:13:20,225 INFO L273 TraceCheckUtils]: 45: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10230#false} is VALID [2018-11-23 13:13:20,225 INFO L273 TraceCheckUtils]: 46: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-23 13:13:20,225 INFO L273 TraceCheckUtils]: 47: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10230#false} is VALID [2018-11-23 13:13:20,225 INFO L273 TraceCheckUtils]: 48: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-23 13:13:20,225 INFO L273 TraceCheckUtils]: 49: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10230#false} is VALID [2018-11-23 13:13:20,225 INFO L273 TraceCheckUtils]: 50: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-23 13:13:20,225 INFO L273 TraceCheckUtils]: 51: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10230#false} is VALID [2018-11-23 13:13:20,225 INFO L273 TraceCheckUtils]: 52: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-23 13:13:20,226 INFO L273 TraceCheckUtils]: 53: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10230#false} is VALID [2018-11-23 13:13:20,226 INFO L273 TraceCheckUtils]: 54: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-23 13:13:20,226 INFO L273 TraceCheckUtils]: 55: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10230#false} is VALID [2018-11-23 13:13:20,226 INFO L273 TraceCheckUtils]: 56: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-23 13:13:20,226 INFO L273 TraceCheckUtils]: 57: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10230#false} is VALID [2018-11-23 13:13:20,226 INFO L273 TraceCheckUtils]: 58: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-23 13:13:20,226 INFO L273 TraceCheckUtils]: 59: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10230#false} is VALID [2018-11-23 13:13:20,226 INFO L273 TraceCheckUtils]: 60: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-23 13:13:20,227 INFO L273 TraceCheckUtils]: 61: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10230#false} is VALID [2018-11-23 13:13:20,227 INFO L273 TraceCheckUtils]: 62: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-23 13:13:20,227 INFO L273 TraceCheckUtils]: 63: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10230#false} is VALID [2018-11-23 13:13:20,227 INFO L273 TraceCheckUtils]: 64: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-23 13:13:20,227 INFO L273 TraceCheckUtils]: 65: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10230#false} is VALID [2018-11-23 13:13:20,227 INFO L273 TraceCheckUtils]: 66: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-23 13:13:20,227 INFO L273 TraceCheckUtils]: 67: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10230#false} is VALID [2018-11-23 13:13:20,227 INFO L273 TraceCheckUtils]: 68: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-23 13:13:20,228 INFO L273 TraceCheckUtils]: 69: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10230#false} is VALID [2018-11-23 13:13:20,228 INFO L273 TraceCheckUtils]: 70: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-23 13:13:20,228 INFO L273 TraceCheckUtils]: 71: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10230#false} is VALID [2018-11-23 13:13:20,228 INFO L273 TraceCheckUtils]: 72: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-23 13:13:20,228 INFO L273 TraceCheckUtils]: 73: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10230#false} is VALID [2018-11-23 13:13:20,228 INFO L273 TraceCheckUtils]: 74: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-23 13:13:20,228 INFO L273 TraceCheckUtils]: 75: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10230#false} is VALID [2018-11-23 13:13:20,229 INFO L273 TraceCheckUtils]: 76: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-23 13:13:20,229 INFO L273 TraceCheckUtils]: 77: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10230#false} is VALID [2018-11-23 13:13:20,229 INFO L273 TraceCheckUtils]: 78: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-23 13:13:20,229 INFO L273 TraceCheckUtils]: 79: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10230#false} is VALID [2018-11-23 13:13:20,229 INFO L273 TraceCheckUtils]: 80: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-23 13:13:20,230 INFO L273 TraceCheckUtils]: 81: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10230#false} is VALID [2018-11-23 13:13:20,230 INFO L273 TraceCheckUtils]: 82: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-23 13:13:20,230 INFO L273 TraceCheckUtils]: 83: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10230#false} is VALID [2018-11-23 13:13:20,230 INFO L273 TraceCheckUtils]: 84: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-23 13:13:20,230 INFO L273 TraceCheckUtils]: 85: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10230#false} is VALID [2018-11-23 13:13:20,230 INFO L273 TraceCheckUtils]: 86: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-23 13:13:20,231 INFO L273 TraceCheckUtils]: 87: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10230#false} is VALID [2018-11-23 13:13:20,231 INFO L273 TraceCheckUtils]: 88: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-23 13:13:20,231 INFO L273 TraceCheckUtils]: 89: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10230#false} is VALID [2018-11-23 13:13:20,231 INFO L273 TraceCheckUtils]: 90: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-23 13:13:20,231 INFO L273 TraceCheckUtils]: 91: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10230#false} is VALID [2018-11-23 13:13:20,231 INFO L273 TraceCheckUtils]: 92: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-23 13:13:20,232 INFO L273 TraceCheckUtils]: 93: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10230#false} is VALID [2018-11-23 13:13:20,232 INFO L273 TraceCheckUtils]: 94: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-23 13:13:20,232 INFO L273 TraceCheckUtils]: 95: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10230#false} is VALID [2018-11-23 13:13:20,232 INFO L273 TraceCheckUtils]: 96: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-23 13:13:20,232 INFO L273 TraceCheckUtils]: 97: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10230#false} is VALID [2018-11-23 13:13:20,232 INFO L273 TraceCheckUtils]: 98: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-23 13:13:20,233 INFO L273 TraceCheckUtils]: 99: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10230#false} is VALID [2018-11-23 13:13:20,233 INFO L273 TraceCheckUtils]: 100: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-23 13:13:20,233 INFO L273 TraceCheckUtils]: 101: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10230#false} is VALID [2018-11-23 13:13:20,233 INFO L273 TraceCheckUtils]: 102: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-23 13:13:20,233 INFO L273 TraceCheckUtils]: 103: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10230#false} is VALID [2018-11-23 13:13:20,233 INFO L273 TraceCheckUtils]: 104: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-23 13:13:20,234 INFO L273 TraceCheckUtils]: 105: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10230#false} is VALID [2018-11-23 13:13:20,234 INFO L273 TraceCheckUtils]: 106: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-23 13:13:20,234 INFO L273 TraceCheckUtils]: 107: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10230#false} is VALID [2018-11-23 13:13:20,234 INFO L273 TraceCheckUtils]: 108: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-23 13:13:20,234 INFO L273 TraceCheckUtils]: 109: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10230#false} is VALID [2018-11-23 13:13:20,234 INFO L273 TraceCheckUtils]: 110: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-23 13:13:20,234 INFO L273 TraceCheckUtils]: 111: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10230#false} is VALID [2018-11-23 13:13:20,235 INFO L273 TraceCheckUtils]: 112: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-23 13:13:20,235 INFO L273 TraceCheckUtils]: 113: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10230#false} is VALID [2018-11-23 13:13:20,235 INFO L273 TraceCheckUtils]: 114: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-23 13:13:20,235 INFO L273 TraceCheckUtils]: 115: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10230#false} is VALID [2018-11-23 13:13:20,235 INFO L273 TraceCheckUtils]: 116: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-23 13:13:20,235 INFO L273 TraceCheckUtils]: 117: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10230#false} is VALID [2018-11-23 13:13:20,236 INFO L273 TraceCheckUtils]: 118: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-23 13:13:20,236 INFO L273 TraceCheckUtils]: 119: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10230#false} is VALID [2018-11-23 13:13:20,236 INFO L273 TraceCheckUtils]: 120: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-23 13:13:20,236 INFO L273 TraceCheckUtils]: 121: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10230#false} is VALID [2018-11-23 13:13:20,236 INFO L273 TraceCheckUtils]: 122: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-23 13:13:20,236 INFO L273 TraceCheckUtils]: 123: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10230#false} is VALID [2018-11-23 13:13:20,237 INFO L273 TraceCheckUtils]: 124: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-23 13:13:20,237 INFO L273 TraceCheckUtils]: 125: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10230#false} is VALID [2018-11-23 13:13:20,237 INFO L273 TraceCheckUtils]: 126: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-23 13:13:20,237 INFO L273 TraceCheckUtils]: 127: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10230#false} is VALID [2018-11-23 13:13:20,237 INFO L273 TraceCheckUtils]: 128: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-23 13:13:20,237 INFO L273 TraceCheckUtils]: 129: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10230#false} is VALID [2018-11-23 13:13:20,238 INFO L273 TraceCheckUtils]: 130: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-23 13:13:20,238 INFO L273 TraceCheckUtils]: 131: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10230#false} is VALID [2018-11-23 13:13:20,238 INFO L273 TraceCheckUtils]: 132: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-23 13:13:20,238 INFO L273 TraceCheckUtils]: 133: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10230#false} is VALID [2018-11-23 13:13:20,238 INFO L273 TraceCheckUtils]: 134: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-23 13:13:20,238 INFO L273 TraceCheckUtils]: 135: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10230#false} is VALID [2018-11-23 13:13:20,239 INFO L273 TraceCheckUtils]: 136: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-23 13:13:20,239 INFO L273 TraceCheckUtils]: 137: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10230#false} is VALID [2018-11-23 13:13:20,239 INFO L273 TraceCheckUtils]: 138: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-23 13:13:20,239 INFO L273 TraceCheckUtils]: 139: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10230#false} is VALID [2018-11-23 13:13:20,239 INFO L273 TraceCheckUtils]: 140: Hoare triple {10230#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if 100 == ~main__y~0 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {10230#false} is VALID [2018-11-23 13:13:20,239 INFO L273 TraceCheckUtils]: 141: Hoare triple {10230#false} assume 0 == ~__VERIFIER_assert__cond~0; {10230#false} is VALID [2018-11-23 13:13:20,240 INFO L273 TraceCheckUtils]: 142: Hoare triple {10230#false} assume !false; {10230#false} is VALID [2018-11-23 13:13:20,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:13:20,248 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:13:20,248 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2018-11-23 13:13:20,248 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 143 [2018-11-23 13:13:20,249 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:13:20,249 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states. [2018-11-23 13:13:20,370 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:13:20,370 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-11-23 13:13:20,371 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-11-23 13:13:20,371 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=105, Invalid=105, Unknown=0, NotChecked=0, Total=210 [2018-11-23 13:13:20,371 INFO L87 Difference]: Start difference. First operand 255 states and 312 transitions. Second operand 15 states. [2018-11-23 13:13:22,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:13:22,023 INFO L93 Difference]: Finished difference Result 366 states and 423 transitions. [2018-11-23 13:13:22,023 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-23 13:13:22,023 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 143 [2018-11-23 13:13:22,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:13:22,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2018-11-23 13:13:22,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 314 transitions. [2018-11-23 13:13:22,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2018-11-23 13:13:22,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 314 transitions. [2018-11-23 13:13:22,029 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 314 transitions. [2018-11-23 13:13:22,332 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 314 edges. 314 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:13:22,336 INFO L225 Difference]: With dead ends: 366 [2018-11-23 13:13:22,336 INFO L226 Difference]: Without dead ends: 253 [2018-11-23 13:13:22,337 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=105, Invalid=105, Unknown=0, NotChecked=0, Total=210 [2018-11-23 13:13:22,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 253 states. [2018-11-23 13:13:22,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 253 to 253. [2018-11-23 13:13:22,606 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:13:22,606 INFO L82 GeneralOperation]: Start isEquivalent. First operand 253 states. Second operand 253 states. [2018-11-23 13:13:22,606 INFO L74 IsIncluded]: Start isIncluded. First operand 253 states. Second operand 253 states. [2018-11-23 13:13:22,606 INFO L87 Difference]: Start difference. First operand 253 states. Second operand 253 states. [2018-11-23 13:13:22,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:13:22,612 INFO L93 Difference]: Finished difference Result 253 states and 309 transitions. [2018-11-23 13:13:22,612 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 309 transitions. [2018-11-23 13:13:22,613 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:13:22,613 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:13:22,613 INFO L74 IsIncluded]: Start isIncluded. First operand 253 states. Second operand 253 states. [2018-11-23 13:13:22,614 INFO L87 Difference]: Start difference. First operand 253 states. Second operand 253 states. [2018-11-23 13:13:22,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:13:22,619 INFO L93 Difference]: Finished difference Result 253 states and 309 transitions. [2018-11-23 13:13:22,619 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 309 transitions. [2018-11-23 13:13:22,620 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:13:22,620 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:13:22,620 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:13:22,620 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:13:22,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 253 states. [2018-11-23 13:13:22,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 253 states and 309 transitions. [2018-11-23 13:13:22,626 INFO L78 Accepts]: Start accepts. Automaton has 253 states and 309 transitions. Word has length 143 [2018-11-23 13:13:22,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:13:22,627 INFO L480 AbstractCegarLoop]: Abstraction has 253 states and 309 transitions. [2018-11-23 13:13:22,627 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-11-23 13:13:22,627 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 309 transitions. [2018-11-23 13:13:22,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 13:13:22,629 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:13:22,629 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:13:22,629 INFO L423 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:13:22,629 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:13:22,630 INFO L82 PathProgramCache]: Analyzing trace with hash 752755852, now seen corresponding path program 1 times [2018-11-23 13:13:22,630 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:13:22,630 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:13:22,631 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:13:22,631 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:13:22,631 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:13:22,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:22,966 INFO L256 TraceCheckUtils]: 0: Hoare triple {11676#true} call ULTIMATE.init(); {11676#true} is VALID [2018-11-23 13:13:22,967 INFO L273 TraceCheckUtils]: 1: Hoare triple {11676#true} ~__return_main~0 := 0;~__return_1121~0 := 0; {11676#true} is VALID [2018-11-23 13:13:22,967 INFO L273 TraceCheckUtils]: 2: Hoare triple {11676#true} assume true; {11676#true} is VALID [2018-11-23 13:13:22,967 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {11676#true} {11676#true} #695#return; {11676#true} is VALID [2018-11-23 13:13:22,967 INFO L256 TraceCheckUtils]: 4: Hoare triple {11676#true} call #t~ret1 := main(); {11676#true} is VALID [2018-11-23 13:13:22,968 INFO L273 TraceCheckUtils]: 5: Hoare triple {11676#true} ~main__x~0 := 0;~main__y~0 := 50; {11678#(<= main_~main__x~0 0)} is VALID [2018-11-23 13:13:22,968 INFO L273 TraceCheckUtils]: 6: Hoare triple {11678#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {11678#(<= main_~main__x~0 0)} is VALID [2018-11-23 13:13:22,969 INFO L273 TraceCheckUtils]: 7: Hoare triple {11678#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {11679#(<= main_~main__x~0 1)} is VALID [2018-11-23 13:13:22,969 INFO L273 TraceCheckUtils]: 8: Hoare triple {11679#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {11679#(<= main_~main__x~0 1)} is VALID [2018-11-23 13:13:22,971 INFO L273 TraceCheckUtils]: 9: Hoare triple {11679#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {11680#(<= main_~main__x~0 2)} is VALID [2018-11-23 13:13:22,972 INFO L273 TraceCheckUtils]: 10: Hoare triple {11680#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {11680#(<= main_~main__x~0 2)} is VALID [2018-11-23 13:13:22,972 INFO L273 TraceCheckUtils]: 11: Hoare triple {11680#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {11681#(<= main_~main__x~0 3)} is VALID [2018-11-23 13:13:22,973 INFO L273 TraceCheckUtils]: 12: Hoare triple {11681#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {11681#(<= main_~main__x~0 3)} is VALID [2018-11-23 13:13:22,973 INFO L273 TraceCheckUtils]: 13: Hoare triple {11681#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {11682#(<= main_~main__x~0 4)} is VALID [2018-11-23 13:13:22,973 INFO L273 TraceCheckUtils]: 14: Hoare triple {11682#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {11682#(<= main_~main__x~0 4)} is VALID [2018-11-23 13:13:22,974 INFO L273 TraceCheckUtils]: 15: Hoare triple {11682#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {11683#(<= main_~main__x~0 5)} is VALID [2018-11-23 13:13:22,974 INFO L273 TraceCheckUtils]: 16: Hoare triple {11683#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {11683#(<= main_~main__x~0 5)} is VALID [2018-11-23 13:13:22,975 INFO L273 TraceCheckUtils]: 17: Hoare triple {11683#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {11684#(<= main_~main__x~0 6)} is VALID [2018-11-23 13:13:22,975 INFO L273 TraceCheckUtils]: 18: Hoare triple {11684#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {11684#(<= main_~main__x~0 6)} is VALID [2018-11-23 13:13:22,975 INFO L273 TraceCheckUtils]: 19: Hoare triple {11684#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {11685#(<= main_~main__x~0 7)} is VALID [2018-11-23 13:13:22,976 INFO L273 TraceCheckUtils]: 20: Hoare triple {11685#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {11685#(<= main_~main__x~0 7)} is VALID [2018-11-23 13:13:22,976 INFO L273 TraceCheckUtils]: 21: Hoare triple {11685#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {11686#(<= main_~main__x~0 8)} is VALID [2018-11-23 13:13:22,977 INFO L273 TraceCheckUtils]: 22: Hoare triple {11686#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {11686#(<= main_~main__x~0 8)} is VALID [2018-11-23 13:13:22,978 INFO L273 TraceCheckUtils]: 23: Hoare triple {11686#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {11687#(<= main_~main__x~0 9)} is VALID [2018-11-23 13:13:22,978 INFO L273 TraceCheckUtils]: 24: Hoare triple {11687#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {11687#(<= main_~main__x~0 9)} is VALID [2018-11-23 13:13:22,979 INFO L273 TraceCheckUtils]: 25: Hoare triple {11687#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {11688#(<= main_~main__x~0 10)} is VALID [2018-11-23 13:13:22,979 INFO L273 TraceCheckUtils]: 26: Hoare triple {11688#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {11688#(<= main_~main__x~0 10)} is VALID [2018-11-23 13:13:22,980 INFO L273 TraceCheckUtils]: 27: Hoare triple {11688#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {11689#(<= main_~main__x~0 11)} is VALID [2018-11-23 13:13:22,981 INFO L273 TraceCheckUtils]: 28: Hoare triple {11689#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {11689#(<= main_~main__x~0 11)} is VALID [2018-11-23 13:13:22,982 INFO L273 TraceCheckUtils]: 29: Hoare triple {11689#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {11690#(<= main_~main__x~0 12)} is VALID [2018-11-23 13:13:22,982 INFO L273 TraceCheckUtils]: 30: Hoare triple {11690#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {11690#(<= main_~main__x~0 12)} is VALID [2018-11-23 13:13:22,983 INFO L273 TraceCheckUtils]: 31: Hoare triple {11690#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {11691#(<= main_~main__x~0 13)} is VALID [2018-11-23 13:13:22,983 INFO L273 TraceCheckUtils]: 32: Hoare triple {11691#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {11691#(<= main_~main__x~0 13)} is VALID [2018-11-23 13:13:22,984 INFO L273 TraceCheckUtils]: 33: Hoare triple {11691#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {11692#(<= main_~main__x~0 14)} is VALID [2018-11-23 13:13:22,985 INFO L273 TraceCheckUtils]: 34: Hoare triple {11692#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {11692#(<= main_~main__x~0 14)} is VALID [2018-11-23 13:13:22,985 INFO L273 TraceCheckUtils]: 35: Hoare triple {11692#(<= main_~main__x~0 14)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {11677#false} is VALID [2018-11-23 13:13:22,986 INFO L273 TraceCheckUtils]: 36: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-23 13:13:22,986 INFO L273 TraceCheckUtils]: 37: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {11677#false} is VALID [2018-11-23 13:13:22,986 INFO L273 TraceCheckUtils]: 38: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-23 13:13:22,986 INFO L273 TraceCheckUtils]: 39: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {11677#false} is VALID [2018-11-23 13:13:22,987 INFO L273 TraceCheckUtils]: 40: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-23 13:13:22,987 INFO L273 TraceCheckUtils]: 41: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {11677#false} is VALID [2018-11-23 13:13:22,987 INFO L273 TraceCheckUtils]: 42: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-23 13:13:22,987 INFO L273 TraceCheckUtils]: 43: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {11677#false} is VALID [2018-11-23 13:13:22,987 INFO L273 TraceCheckUtils]: 44: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-23 13:13:22,988 INFO L273 TraceCheckUtils]: 45: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {11677#false} is VALID [2018-11-23 13:13:22,988 INFO L273 TraceCheckUtils]: 46: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-23 13:13:22,988 INFO L273 TraceCheckUtils]: 47: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {11677#false} is VALID [2018-11-23 13:13:22,988 INFO L273 TraceCheckUtils]: 48: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-23 13:13:22,988 INFO L273 TraceCheckUtils]: 49: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {11677#false} is VALID [2018-11-23 13:13:22,989 INFO L273 TraceCheckUtils]: 50: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-23 13:13:22,989 INFO L273 TraceCheckUtils]: 51: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {11677#false} is VALID [2018-11-23 13:13:22,989 INFO L273 TraceCheckUtils]: 52: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-23 13:13:22,989 INFO L273 TraceCheckUtils]: 53: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {11677#false} is VALID [2018-11-23 13:13:22,989 INFO L273 TraceCheckUtils]: 54: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-23 13:13:22,990 INFO L273 TraceCheckUtils]: 55: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {11677#false} is VALID [2018-11-23 13:13:22,990 INFO L273 TraceCheckUtils]: 56: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-23 13:13:22,990 INFO L273 TraceCheckUtils]: 57: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {11677#false} is VALID [2018-11-23 13:13:22,990 INFO L273 TraceCheckUtils]: 58: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-23 13:13:22,990 INFO L273 TraceCheckUtils]: 59: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {11677#false} is VALID [2018-11-23 13:13:22,990 INFO L273 TraceCheckUtils]: 60: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-23 13:13:22,991 INFO L273 TraceCheckUtils]: 61: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {11677#false} is VALID [2018-11-23 13:13:22,991 INFO L273 TraceCheckUtils]: 62: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-23 13:13:22,991 INFO L273 TraceCheckUtils]: 63: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {11677#false} is VALID [2018-11-23 13:13:22,991 INFO L273 TraceCheckUtils]: 64: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-23 13:13:22,991 INFO L273 TraceCheckUtils]: 65: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {11677#false} is VALID [2018-11-23 13:13:22,991 INFO L273 TraceCheckUtils]: 66: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-23 13:13:22,991 INFO L273 TraceCheckUtils]: 67: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {11677#false} is VALID [2018-11-23 13:13:22,991 INFO L273 TraceCheckUtils]: 68: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-23 13:13:22,992 INFO L273 TraceCheckUtils]: 69: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {11677#false} is VALID [2018-11-23 13:13:22,992 INFO L273 TraceCheckUtils]: 70: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-23 13:13:22,992 INFO L273 TraceCheckUtils]: 71: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {11677#false} is VALID [2018-11-23 13:13:22,992 INFO L273 TraceCheckUtils]: 72: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-23 13:13:22,992 INFO L273 TraceCheckUtils]: 73: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {11677#false} is VALID [2018-11-23 13:13:22,992 INFO L273 TraceCheckUtils]: 74: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-23 13:13:22,992 INFO L273 TraceCheckUtils]: 75: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {11677#false} is VALID [2018-11-23 13:13:22,992 INFO L273 TraceCheckUtils]: 76: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-23 13:13:22,992 INFO L273 TraceCheckUtils]: 77: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {11677#false} is VALID [2018-11-23 13:13:22,993 INFO L273 TraceCheckUtils]: 78: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-23 13:13:22,993 INFO L273 TraceCheckUtils]: 79: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {11677#false} is VALID [2018-11-23 13:13:22,993 INFO L273 TraceCheckUtils]: 80: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-23 13:13:22,993 INFO L273 TraceCheckUtils]: 81: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {11677#false} is VALID [2018-11-23 13:13:22,993 INFO L273 TraceCheckUtils]: 82: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-23 13:13:22,993 INFO L273 TraceCheckUtils]: 83: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {11677#false} is VALID [2018-11-23 13:13:22,993 INFO L273 TraceCheckUtils]: 84: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-23 13:13:22,993 INFO L273 TraceCheckUtils]: 85: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {11677#false} is VALID [2018-11-23 13:13:22,994 INFO L273 TraceCheckUtils]: 86: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-23 13:13:22,994 INFO L273 TraceCheckUtils]: 87: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {11677#false} is VALID [2018-11-23 13:13:22,994 INFO L273 TraceCheckUtils]: 88: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-23 13:13:22,994 INFO L273 TraceCheckUtils]: 89: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {11677#false} is VALID [2018-11-23 13:13:22,994 INFO L273 TraceCheckUtils]: 90: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-23 13:13:22,994 INFO L273 TraceCheckUtils]: 91: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {11677#false} is VALID [2018-11-23 13:13:22,994 INFO L273 TraceCheckUtils]: 92: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-23 13:13:22,994 INFO L273 TraceCheckUtils]: 93: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {11677#false} is VALID [2018-11-23 13:13:22,994 INFO L273 TraceCheckUtils]: 94: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-23 13:13:22,995 INFO L273 TraceCheckUtils]: 95: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {11677#false} is VALID [2018-11-23 13:13:22,995 INFO L273 TraceCheckUtils]: 96: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-23 13:13:22,995 INFO L273 TraceCheckUtils]: 97: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {11677#false} is VALID [2018-11-23 13:13:22,995 INFO L273 TraceCheckUtils]: 98: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-23 13:13:22,995 INFO L273 TraceCheckUtils]: 99: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {11677#false} is VALID [2018-11-23 13:13:22,995 INFO L273 TraceCheckUtils]: 100: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-23 13:13:22,995 INFO L273 TraceCheckUtils]: 101: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {11677#false} is VALID [2018-11-23 13:13:22,995 INFO L273 TraceCheckUtils]: 102: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-23 13:13:22,996 INFO L273 TraceCheckUtils]: 103: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {11677#false} is VALID [2018-11-23 13:13:22,996 INFO L273 TraceCheckUtils]: 104: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-23 13:13:22,996 INFO L273 TraceCheckUtils]: 105: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {11677#false} is VALID [2018-11-23 13:13:22,996 INFO L273 TraceCheckUtils]: 106: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-23 13:13:22,996 INFO L273 TraceCheckUtils]: 107: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {11677#false} is VALID [2018-11-23 13:13:22,996 INFO L273 TraceCheckUtils]: 108: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-23 13:13:22,996 INFO L273 TraceCheckUtils]: 109: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {11677#false} is VALID [2018-11-23 13:13:22,996 INFO L273 TraceCheckUtils]: 110: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-23 13:13:22,996 INFO L273 TraceCheckUtils]: 111: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {11677#false} is VALID [2018-11-23 13:13:22,997 INFO L273 TraceCheckUtils]: 112: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-23 13:13:22,997 INFO L273 TraceCheckUtils]: 113: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {11677#false} is VALID [2018-11-23 13:13:22,997 INFO L273 TraceCheckUtils]: 114: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-23 13:13:22,997 INFO L273 TraceCheckUtils]: 115: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {11677#false} is VALID [2018-11-23 13:13:22,997 INFO L273 TraceCheckUtils]: 116: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-23 13:13:22,997 INFO L273 TraceCheckUtils]: 117: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {11677#false} is VALID [2018-11-23 13:13:22,997 INFO L273 TraceCheckUtils]: 118: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-23 13:13:22,997 INFO L273 TraceCheckUtils]: 119: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {11677#false} is VALID [2018-11-23 13:13:22,998 INFO L273 TraceCheckUtils]: 120: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-23 13:13:22,998 INFO L273 TraceCheckUtils]: 121: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {11677#false} is VALID [2018-11-23 13:13:22,998 INFO L273 TraceCheckUtils]: 122: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-23 13:13:22,998 INFO L273 TraceCheckUtils]: 123: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {11677#false} is VALID [2018-11-23 13:13:22,998 INFO L273 TraceCheckUtils]: 124: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-23 13:13:22,998 INFO L273 TraceCheckUtils]: 125: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {11677#false} is VALID [2018-11-23 13:13:22,998 INFO L273 TraceCheckUtils]: 126: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-23 13:13:22,998 INFO L273 TraceCheckUtils]: 127: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {11677#false} is VALID [2018-11-23 13:13:22,998 INFO L273 TraceCheckUtils]: 128: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-23 13:13:22,999 INFO L273 TraceCheckUtils]: 129: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {11677#false} is VALID [2018-11-23 13:13:22,999 INFO L273 TraceCheckUtils]: 130: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-23 13:13:22,999 INFO L273 TraceCheckUtils]: 131: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {11677#false} is VALID [2018-11-23 13:13:22,999 INFO L273 TraceCheckUtils]: 132: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-23 13:13:22,999 INFO L273 TraceCheckUtils]: 133: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {11677#false} is VALID [2018-11-23 13:13:22,999 INFO L273 TraceCheckUtils]: 134: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-23 13:13:22,999 INFO L273 TraceCheckUtils]: 135: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {11677#false} is VALID [2018-11-23 13:13:22,999 INFO L273 TraceCheckUtils]: 136: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-23 13:13:23,000 INFO L273 TraceCheckUtils]: 137: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {11677#false} is VALID [2018-11-23 13:13:23,000 INFO L273 TraceCheckUtils]: 138: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-23 13:13:23,000 INFO L273 TraceCheckUtils]: 139: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {11677#false} is VALID [2018-11-23 13:13:23,000 INFO L273 TraceCheckUtils]: 140: Hoare triple {11677#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if 100 == ~main__y~0 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {11677#false} is VALID [2018-11-23 13:13:23,000 INFO L273 TraceCheckUtils]: 141: Hoare triple {11677#false} assume 0 == ~__VERIFIER_assert__cond~0; {11677#false} is VALID [2018-11-23 13:13:23,000 INFO L273 TraceCheckUtils]: 142: Hoare triple {11677#false} assume !false; {11677#false} is VALID [2018-11-23 13:13:23,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:13:23,008 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:13:23,008 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2018-11-23 13:13:23,008 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 143 [2018-11-23 13:13:23,009 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:13:23,009 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states. [2018-11-23 13:13:23,133 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:13:23,133 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-11-23 13:13:23,133 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-11-23 13:13:23,133 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=136, Invalid=136, Unknown=0, NotChecked=0, Total=272 [2018-11-23 13:13:23,134 INFO L87 Difference]: Start difference. First operand 253 states and 309 transitions. Second operand 17 states. [2018-11-23 13:13:27,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:13:27,321 INFO L93 Difference]: Finished difference Result 360 states and 416 transitions. [2018-11-23 13:13:27,321 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-23 13:13:27,321 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 143 [2018-11-23 13:13:27,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:13:27,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2018-11-23 13:13:27,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 311 transitions. [2018-11-23 13:13:27,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2018-11-23 13:13:27,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 311 transitions. [2018-11-23 13:13:27,325 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 311 transitions. [2018-11-23 13:13:27,656 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 311 edges. 311 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:13:27,661 INFO L225 Difference]: With dead ends: 360 [2018-11-23 13:13:27,661 INFO L226 Difference]: Without dead ends: 249 [2018-11-23 13:13:27,662 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=136, Invalid=136, Unknown=0, NotChecked=0, Total=272 [2018-11-23 13:13:27,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 249 states. [2018-11-23 13:13:27,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 249 to 249. [2018-11-23 13:13:27,847 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:13:27,848 INFO L82 GeneralOperation]: Start isEquivalent. First operand 249 states. Second operand 249 states. [2018-11-23 13:13:27,848 INFO L74 IsIncluded]: Start isIncluded. First operand 249 states. Second operand 249 states. [2018-11-23 13:13:27,848 INFO L87 Difference]: Start difference. First operand 249 states. Second operand 249 states. [2018-11-23 13:13:27,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:13:27,853 INFO L93 Difference]: Finished difference Result 249 states and 303 transitions. [2018-11-23 13:13:27,853 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 303 transitions. [2018-11-23 13:13:27,854 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:13:27,854 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:13:27,854 INFO L74 IsIncluded]: Start isIncluded. First operand 249 states. Second operand 249 states. [2018-11-23 13:13:27,854 INFO L87 Difference]: Start difference. First operand 249 states. Second operand 249 states. [2018-11-23 13:13:27,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:13:27,860 INFO L93 Difference]: Finished difference Result 249 states and 303 transitions. [2018-11-23 13:13:27,860 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 303 transitions. [2018-11-23 13:13:27,860 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:13:27,860 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:13:27,861 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:13:27,861 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:13:27,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 249 states. [2018-11-23 13:13:27,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 249 states and 303 transitions. [2018-11-23 13:13:27,867 INFO L78 Accepts]: Start accepts. Automaton has 249 states and 303 transitions. Word has length 143 [2018-11-23 13:13:27,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:13:27,867 INFO L480 AbstractCegarLoop]: Abstraction has 249 states and 303 transitions. [2018-11-23 13:13:27,867 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-11-23 13:13:27,867 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 303 transitions. [2018-11-23 13:13:27,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 13:13:27,869 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:13:27,869 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:13:27,869 INFO L423 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:13:27,870 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:13:27,870 INFO L82 PathProgramCache]: Analyzing trace with hash -553376648, now seen corresponding path program 1 times [2018-11-23 13:13:27,870 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:13:27,870 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:13:27,871 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:13:27,871 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:13:27,871 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:13:27,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:28,219 INFO L256 TraceCheckUtils]: 0: Hoare triple {13102#true} call ULTIMATE.init(); {13102#true} is VALID [2018-11-23 13:13:28,220 INFO L273 TraceCheckUtils]: 1: Hoare triple {13102#true} ~__return_main~0 := 0;~__return_1121~0 := 0; {13102#true} is VALID [2018-11-23 13:13:28,220 INFO L273 TraceCheckUtils]: 2: Hoare triple {13102#true} assume true; {13102#true} is VALID [2018-11-23 13:13:28,220 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {13102#true} {13102#true} #695#return; {13102#true} is VALID [2018-11-23 13:13:28,220 INFO L256 TraceCheckUtils]: 4: Hoare triple {13102#true} call #t~ret1 := main(); {13102#true} is VALID [2018-11-23 13:13:28,241 INFO L273 TraceCheckUtils]: 5: Hoare triple {13102#true} ~main__x~0 := 0;~main__y~0 := 50; {13104#(<= main_~main__x~0 0)} is VALID [2018-11-23 13:13:28,242 INFO L273 TraceCheckUtils]: 6: Hoare triple {13104#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {13104#(<= main_~main__x~0 0)} is VALID [2018-11-23 13:13:28,242 INFO L273 TraceCheckUtils]: 7: Hoare triple {13104#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13105#(<= main_~main__x~0 1)} is VALID [2018-11-23 13:13:28,243 INFO L273 TraceCheckUtils]: 8: Hoare triple {13105#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {13105#(<= main_~main__x~0 1)} is VALID [2018-11-23 13:13:28,243 INFO L273 TraceCheckUtils]: 9: Hoare triple {13105#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13106#(<= main_~main__x~0 2)} is VALID [2018-11-23 13:13:28,243 INFO L273 TraceCheckUtils]: 10: Hoare triple {13106#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {13106#(<= main_~main__x~0 2)} is VALID [2018-11-23 13:13:28,244 INFO L273 TraceCheckUtils]: 11: Hoare triple {13106#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13107#(<= main_~main__x~0 3)} is VALID [2018-11-23 13:13:28,244 INFO L273 TraceCheckUtils]: 12: Hoare triple {13107#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {13107#(<= main_~main__x~0 3)} is VALID [2018-11-23 13:13:28,245 INFO L273 TraceCheckUtils]: 13: Hoare triple {13107#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13108#(<= main_~main__x~0 4)} is VALID [2018-11-23 13:13:28,245 INFO L273 TraceCheckUtils]: 14: Hoare triple {13108#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {13108#(<= main_~main__x~0 4)} is VALID [2018-11-23 13:13:28,246 INFO L273 TraceCheckUtils]: 15: Hoare triple {13108#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13109#(<= main_~main__x~0 5)} is VALID [2018-11-23 13:13:28,246 INFO L273 TraceCheckUtils]: 16: Hoare triple {13109#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {13109#(<= main_~main__x~0 5)} is VALID [2018-11-23 13:13:28,247 INFO L273 TraceCheckUtils]: 17: Hoare triple {13109#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13110#(<= main_~main__x~0 6)} is VALID [2018-11-23 13:13:28,247 INFO L273 TraceCheckUtils]: 18: Hoare triple {13110#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {13110#(<= main_~main__x~0 6)} is VALID [2018-11-23 13:13:28,248 INFO L273 TraceCheckUtils]: 19: Hoare triple {13110#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13111#(<= main_~main__x~0 7)} is VALID [2018-11-23 13:13:28,249 INFO L273 TraceCheckUtils]: 20: Hoare triple {13111#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {13111#(<= main_~main__x~0 7)} is VALID [2018-11-23 13:13:28,249 INFO L273 TraceCheckUtils]: 21: Hoare triple {13111#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13112#(<= main_~main__x~0 8)} is VALID [2018-11-23 13:13:28,250 INFO L273 TraceCheckUtils]: 22: Hoare triple {13112#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {13112#(<= main_~main__x~0 8)} is VALID [2018-11-23 13:13:28,251 INFO L273 TraceCheckUtils]: 23: Hoare triple {13112#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13113#(<= main_~main__x~0 9)} is VALID [2018-11-23 13:13:28,251 INFO L273 TraceCheckUtils]: 24: Hoare triple {13113#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {13113#(<= main_~main__x~0 9)} is VALID [2018-11-23 13:13:28,252 INFO L273 TraceCheckUtils]: 25: Hoare triple {13113#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13114#(<= main_~main__x~0 10)} is VALID [2018-11-23 13:13:28,252 INFO L273 TraceCheckUtils]: 26: Hoare triple {13114#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {13114#(<= main_~main__x~0 10)} is VALID [2018-11-23 13:13:28,253 INFO L273 TraceCheckUtils]: 27: Hoare triple {13114#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13115#(<= main_~main__x~0 11)} is VALID [2018-11-23 13:13:28,254 INFO L273 TraceCheckUtils]: 28: Hoare triple {13115#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {13115#(<= main_~main__x~0 11)} is VALID [2018-11-23 13:13:28,254 INFO L273 TraceCheckUtils]: 29: Hoare triple {13115#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13116#(<= main_~main__x~0 12)} is VALID [2018-11-23 13:13:28,255 INFO L273 TraceCheckUtils]: 30: Hoare triple {13116#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {13116#(<= main_~main__x~0 12)} is VALID [2018-11-23 13:13:28,256 INFO L273 TraceCheckUtils]: 31: Hoare triple {13116#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13117#(<= main_~main__x~0 13)} is VALID [2018-11-23 13:13:28,256 INFO L273 TraceCheckUtils]: 32: Hoare triple {13117#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {13117#(<= main_~main__x~0 13)} is VALID [2018-11-23 13:13:28,257 INFO L273 TraceCheckUtils]: 33: Hoare triple {13117#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13118#(<= main_~main__x~0 14)} is VALID [2018-11-23 13:13:28,257 INFO L273 TraceCheckUtils]: 34: Hoare triple {13118#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {13118#(<= main_~main__x~0 14)} is VALID [2018-11-23 13:13:28,258 INFO L273 TraceCheckUtils]: 35: Hoare triple {13118#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13119#(<= main_~main__x~0 15)} is VALID [2018-11-23 13:13:28,258 INFO L273 TraceCheckUtils]: 36: Hoare triple {13119#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {13119#(<= main_~main__x~0 15)} is VALID [2018-11-23 13:13:28,259 INFO L273 TraceCheckUtils]: 37: Hoare triple {13119#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13120#(<= main_~main__x~0 16)} is VALID [2018-11-23 13:13:28,260 INFO L273 TraceCheckUtils]: 38: Hoare triple {13120#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {13120#(<= main_~main__x~0 16)} is VALID [2018-11-23 13:13:28,260 INFO L273 TraceCheckUtils]: 39: Hoare triple {13120#(<= main_~main__x~0 16)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13103#false} is VALID [2018-11-23 13:13:28,261 INFO L273 TraceCheckUtils]: 40: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-23 13:13:28,261 INFO L273 TraceCheckUtils]: 41: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13103#false} is VALID [2018-11-23 13:13:28,261 INFO L273 TraceCheckUtils]: 42: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-23 13:13:28,261 INFO L273 TraceCheckUtils]: 43: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13103#false} is VALID [2018-11-23 13:13:28,261 INFO L273 TraceCheckUtils]: 44: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-23 13:13:28,262 INFO L273 TraceCheckUtils]: 45: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13103#false} is VALID [2018-11-23 13:13:28,262 INFO L273 TraceCheckUtils]: 46: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-23 13:13:28,262 INFO L273 TraceCheckUtils]: 47: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13103#false} is VALID [2018-11-23 13:13:28,262 INFO L273 TraceCheckUtils]: 48: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-23 13:13:28,262 INFO L273 TraceCheckUtils]: 49: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13103#false} is VALID [2018-11-23 13:13:28,262 INFO L273 TraceCheckUtils]: 50: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-23 13:13:28,263 INFO L273 TraceCheckUtils]: 51: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13103#false} is VALID [2018-11-23 13:13:28,263 INFO L273 TraceCheckUtils]: 52: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-23 13:13:28,263 INFO L273 TraceCheckUtils]: 53: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13103#false} is VALID [2018-11-23 13:13:28,263 INFO L273 TraceCheckUtils]: 54: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-23 13:13:28,263 INFO L273 TraceCheckUtils]: 55: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13103#false} is VALID [2018-11-23 13:13:28,263 INFO L273 TraceCheckUtils]: 56: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-23 13:13:28,263 INFO L273 TraceCheckUtils]: 57: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13103#false} is VALID [2018-11-23 13:13:28,263 INFO L273 TraceCheckUtils]: 58: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-23 13:13:28,263 INFO L273 TraceCheckUtils]: 59: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13103#false} is VALID [2018-11-23 13:13:28,264 INFO L273 TraceCheckUtils]: 60: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-23 13:13:28,264 INFO L273 TraceCheckUtils]: 61: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13103#false} is VALID [2018-11-23 13:13:28,264 INFO L273 TraceCheckUtils]: 62: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-23 13:13:28,264 INFO L273 TraceCheckUtils]: 63: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13103#false} is VALID [2018-11-23 13:13:28,264 INFO L273 TraceCheckUtils]: 64: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-23 13:13:28,264 INFO L273 TraceCheckUtils]: 65: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13103#false} is VALID [2018-11-23 13:13:28,264 INFO L273 TraceCheckUtils]: 66: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-23 13:13:28,264 INFO L273 TraceCheckUtils]: 67: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13103#false} is VALID [2018-11-23 13:13:28,265 INFO L273 TraceCheckUtils]: 68: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-23 13:13:28,265 INFO L273 TraceCheckUtils]: 69: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13103#false} is VALID [2018-11-23 13:13:28,265 INFO L273 TraceCheckUtils]: 70: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-23 13:13:28,265 INFO L273 TraceCheckUtils]: 71: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13103#false} is VALID [2018-11-23 13:13:28,265 INFO L273 TraceCheckUtils]: 72: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-23 13:13:28,265 INFO L273 TraceCheckUtils]: 73: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13103#false} is VALID [2018-11-23 13:13:28,265 INFO L273 TraceCheckUtils]: 74: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-23 13:13:28,265 INFO L273 TraceCheckUtils]: 75: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13103#false} is VALID [2018-11-23 13:13:28,265 INFO L273 TraceCheckUtils]: 76: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-23 13:13:28,266 INFO L273 TraceCheckUtils]: 77: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13103#false} is VALID [2018-11-23 13:13:28,266 INFO L273 TraceCheckUtils]: 78: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-23 13:13:28,266 INFO L273 TraceCheckUtils]: 79: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13103#false} is VALID [2018-11-23 13:13:28,266 INFO L273 TraceCheckUtils]: 80: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-23 13:13:28,266 INFO L273 TraceCheckUtils]: 81: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13103#false} is VALID [2018-11-23 13:13:28,266 INFO L273 TraceCheckUtils]: 82: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-23 13:13:28,266 INFO L273 TraceCheckUtils]: 83: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13103#false} is VALID [2018-11-23 13:13:28,266 INFO L273 TraceCheckUtils]: 84: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-23 13:13:28,267 INFO L273 TraceCheckUtils]: 85: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13103#false} is VALID [2018-11-23 13:13:28,267 INFO L273 TraceCheckUtils]: 86: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-23 13:13:28,267 INFO L273 TraceCheckUtils]: 87: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13103#false} is VALID [2018-11-23 13:13:28,267 INFO L273 TraceCheckUtils]: 88: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-23 13:13:28,267 INFO L273 TraceCheckUtils]: 89: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13103#false} is VALID [2018-11-23 13:13:28,267 INFO L273 TraceCheckUtils]: 90: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-23 13:13:28,267 INFO L273 TraceCheckUtils]: 91: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13103#false} is VALID [2018-11-23 13:13:28,267 INFO L273 TraceCheckUtils]: 92: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-23 13:13:28,267 INFO L273 TraceCheckUtils]: 93: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13103#false} is VALID [2018-11-23 13:13:28,268 INFO L273 TraceCheckUtils]: 94: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-23 13:13:28,268 INFO L273 TraceCheckUtils]: 95: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13103#false} is VALID [2018-11-23 13:13:28,268 INFO L273 TraceCheckUtils]: 96: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-23 13:13:28,268 INFO L273 TraceCheckUtils]: 97: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13103#false} is VALID [2018-11-23 13:13:28,268 INFO L273 TraceCheckUtils]: 98: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-23 13:13:28,268 INFO L273 TraceCheckUtils]: 99: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13103#false} is VALID [2018-11-23 13:13:28,268 INFO L273 TraceCheckUtils]: 100: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-23 13:13:28,268 INFO L273 TraceCheckUtils]: 101: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13103#false} is VALID [2018-11-23 13:13:28,269 INFO L273 TraceCheckUtils]: 102: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-23 13:13:28,269 INFO L273 TraceCheckUtils]: 103: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13103#false} is VALID [2018-11-23 13:13:28,269 INFO L273 TraceCheckUtils]: 104: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-23 13:13:28,269 INFO L273 TraceCheckUtils]: 105: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13103#false} is VALID [2018-11-23 13:13:28,269 INFO L273 TraceCheckUtils]: 106: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-23 13:13:28,269 INFO L273 TraceCheckUtils]: 107: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13103#false} is VALID [2018-11-23 13:13:28,269 INFO L273 TraceCheckUtils]: 108: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-23 13:13:28,269 INFO L273 TraceCheckUtils]: 109: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13103#false} is VALID [2018-11-23 13:13:28,269 INFO L273 TraceCheckUtils]: 110: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-23 13:13:28,270 INFO L273 TraceCheckUtils]: 111: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13103#false} is VALID [2018-11-23 13:13:28,270 INFO L273 TraceCheckUtils]: 112: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-23 13:13:28,270 INFO L273 TraceCheckUtils]: 113: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13103#false} is VALID [2018-11-23 13:13:28,270 INFO L273 TraceCheckUtils]: 114: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-23 13:13:28,270 INFO L273 TraceCheckUtils]: 115: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13103#false} is VALID [2018-11-23 13:13:28,270 INFO L273 TraceCheckUtils]: 116: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-23 13:13:28,270 INFO L273 TraceCheckUtils]: 117: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13103#false} is VALID [2018-11-23 13:13:28,270 INFO L273 TraceCheckUtils]: 118: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-23 13:13:28,271 INFO L273 TraceCheckUtils]: 119: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13103#false} is VALID [2018-11-23 13:13:28,271 INFO L273 TraceCheckUtils]: 120: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-23 13:13:28,271 INFO L273 TraceCheckUtils]: 121: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13103#false} is VALID [2018-11-23 13:13:28,271 INFO L273 TraceCheckUtils]: 122: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-23 13:13:28,271 INFO L273 TraceCheckUtils]: 123: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13103#false} is VALID [2018-11-23 13:13:28,271 INFO L273 TraceCheckUtils]: 124: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-23 13:13:28,272 INFO L273 TraceCheckUtils]: 125: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13103#false} is VALID [2018-11-23 13:13:28,272 INFO L273 TraceCheckUtils]: 126: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-23 13:13:28,272 INFO L273 TraceCheckUtils]: 127: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13103#false} is VALID [2018-11-23 13:13:28,272 INFO L273 TraceCheckUtils]: 128: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-23 13:13:28,272 INFO L273 TraceCheckUtils]: 129: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13103#false} is VALID [2018-11-23 13:13:28,272 INFO L273 TraceCheckUtils]: 130: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-23 13:13:28,273 INFO L273 TraceCheckUtils]: 131: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13103#false} is VALID [2018-11-23 13:13:28,273 INFO L273 TraceCheckUtils]: 132: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-23 13:13:28,273 INFO L273 TraceCheckUtils]: 133: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13103#false} is VALID [2018-11-23 13:13:28,273 INFO L273 TraceCheckUtils]: 134: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-23 13:13:28,273 INFO L273 TraceCheckUtils]: 135: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13103#false} is VALID [2018-11-23 13:13:28,273 INFO L273 TraceCheckUtils]: 136: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-23 13:13:28,274 INFO L273 TraceCheckUtils]: 137: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13103#false} is VALID [2018-11-23 13:13:28,274 INFO L273 TraceCheckUtils]: 138: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-23 13:13:28,274 INFO L273 TraceCheckUtils]: 139: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13103#false} is VALID [2018-11-23 13:13:28,274 INFO L273 TraceCheckUtils]: 140: Hoare triple {13103#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if 100 == ~main__y~0 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {13103#false} is VALID [2018-11-23 13:13:28,274 INFO L273 TraceCheckUtils]: 141: Hoare triple {13103#false} assume 0 == ~__VERIFIER_assert__cond~0; {13103#false} is VALID [2018-11-23 13:13:28,274 INFO L273 TraceCheckUtils]: 142: Hoare triple {13103#false} assume !false; {13103#false} is VALID [2018-11-23 13:13:28,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:13:28,285 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:13:28,285 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2018-11-23 13:13:28,286 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 143 [2018-11-23 13:13:28,286 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:13:28,286 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 19 states. [2018-11-23 13:13:28,416 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:13:28,416 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-23 13:13:28,417 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-23 13:13:28,417 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=171, Invalid=171, Unknown=0, NotChecked=0, Total=342 [2018-11-23 13:13:28,417 INFO L87 Difference]: Start difference. First operand 249 states and 303 transitions. Second operand 19 states. [2018-11-23 13:13:29,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:13:29,487 INFO L93 Difference]: Finished difference Result 352 states and 406 transitions. [2018-11-23 13:13:29,488 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-11-23 13:13:29,488 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 143 [2018-11-23 13:13:29,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:13:29,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2018-11-23 13:13:29,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 305 transitions. [2018-11-23 13:13:29,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2018-11-23 13:13:29,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 305 transitions. [2018-11-23 13:13:29,491 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 19 states and 305 transitions. [2018-11-23 13:13:29,778 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 305 edges. 305 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:13:29,782 INFO L225 Difference]: With dead ends: 352 [2018-11-23 13:13:29,783 INFO L226 Difference]: Without dead ends: 245 [2018-11-23 13:13:29,783 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=171, Invalid=171, Unknown=0, NotChecked=0, Total=342 [2018-11-23 13:13:29,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 245 states. [2018-11-23 13:13:29,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 245 to 245. [2018-11-23 13:13:29,875 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:13:29,875 INFO L82 GeneralOperation]: Start isEquivalent. First operand 245 states. Second operand 245 states. [2018-11-23 13:13:29,876 INFO L74 IsIncluded]: Start isIncluded. First operand 245 states. Second operand 245 states. [2018-11-23 13:13:29,876 INFO L87 Difference]: Start difference. First operand 245 states. Second operand 245 states. [2018-11-23 13:13:29,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:13:29,882 INFO L93 Difference]: Finished difference Result 245 states and 297 transitions. [2018-11-23 13:13:29,882 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 297 transitions. [2018-11-23 13:13:29,882 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:13:29,882 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:13:29,882 INFO L74 IsIncluded]: Start isIncluded. First operand 245 states. Second operand 245 states. [2018-11-23 13:13:29,883 INFO L87 Difference]: Start difference. First operand 245 states. Second operand 245 states. [2018-11-23 13:13:29,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:13:29,887 INFO L93 Difference]: Finished difference Result 245 states and 297 transitions. [2018-11-23 13:13:29,887 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 297 transitions. [2018-11-23 13:13:29,888 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:13:29,888 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:13:29,888 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:13:29,888 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:13:29,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 245 states. [2018-11-23 13:13:29,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 245 states and 297 transitions. [2018-11-23 13:13:29,893 INFO L78 Accepts]: Start accepts. Automaton has 245 states and 297 transitions. Word has length 143 [2018-11-23 13:13:29,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:13:29,893 INFO L480 AbstractCegarLoop]: Abstraction has 245 states and 297 transitions. [2018-11-23 13:13:29,893 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-23 13:13:29,893 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 297 transitions. [2018-11-23 13:13:29,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 13:13:29,894 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:13:29,894 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:13:29,894 INFO L423 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:13:29,895 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:13:29,895 INFO L82 PathProgramCache]: Analyzing trace with hash 1465640920, now seen corresponding path program 1 times [2018-11-23 13:13:29,895 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:13:29,895 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:13:29,896 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:13:29,896 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:13:29,896 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:13:29,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:30,307 INFO L256 TraceCheckUtils]: 0: Hoare triple {14504#true} call ULTIMATE.init(); {14504#true} is VALID [2018-11-23 13:13:30,308 INFO L273 TraceCheckUtils]: 1: Hoare triple {14504#true} ~__return_main~0 := 0;~__return_1121~0 := 0; {14504#true} is VALID [2018-11-23 13:13:30,308 INFO L273 TraceCheckUtils]: 2: Hoare triple {14504#true} assume true; {14504#true} is VALID [2018-11-23 13:13:30,308 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {14504#true} {14504#true} #695#return; {14504#true} is VALID [2018-11-23 13:13:30,308 INFO L256 TraceCheckUtils]: 4: Hoare triple {14504#true} call #t~ret1 := main(); {14504#true} is VALID [2018-11-23 13:13:30,309 INFO L273 TraceCheckUtils]: 5: Hoare triple {14504#true} ~main__x~0 := 0;~main__y~0 := 50; {14506#(<= main_~main__x~0 0)} is VALID [2018-11-23 13:13:30,309 INFO L273 TraceCheckUtils]: 6: Hoare triple {14506#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {14506#(<= main_~main__x~0 0)} is VALID [2018-11-23 13:13:30,310 INFO L273 TraceCheckUtils]: 7: Hoare triple {14506#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {14507#(<= main_~main__x~0 1)} is VALID [2018-11-23 13:13:30,310 INFO L273 TraceCheckUtils]: 8: Hoare triple {14507#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {14507#(<= main_~main__x~0 1)} is VALID [2018-11-23 13:13:30,311 INFO L273 TraceCheckUtils]: 9: Hoare triple {14507#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {14508#(<= main_~main__x~0 2)} is VALID [2018-11-23 13:13:30,311 INFO L273 TraceCheckUtils]: 10: Hoare triple {14508#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {14508#(<= main_~main__x~0 2)} is VALID [2018-11-23 13:13:30,312 INFO L273 TraceCheckUtils]: 11: Hoare triple {14508#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {14509#(<= main_~main__x~0 3)} is VALID [2018-11-23 13:13:30,312 INFO L273 TraceCheckUtils]: 12: Hoare triple {14509#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {14509#(<= main_~main__x~0 3)} is VALID [2018-11-23 13:13:30,313 INFO L273 TraceCheckUtils]: 13: Hoare triple {14509#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {14510#(<= main_~main__x~0 4)} is VALID [2018-11-23 13:13:30,313 INFO L273 TraceCheckUtils]: 14: Hoare triple {14510#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {14510#(<= main_~main__x~0 4)} is VALID [2018-11-23 13:13:30,314 INFO L273 TraceCheckUtils]: 15: Hoare triple {14510#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {14511#(<= main_~main__x~0 5)} is VALID [2018-11-23 13:13:30,314 INFO L273 TraceCheckUtils]: 16: Hoare triple {14511#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {14511#(<= main_~main__x~0 5)} is VALID [2018-11-23 13:13:30,315 INFO L273 TraceCheckUtils]: 17: Hoare triple {14511#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {14512#(<= main_~main__x~0 6)} is VALID [2018-11-23 13:13:30,316 INFO L273 TraceCheckUtils]: 18: Hoare triple {14512#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {14512#(<= main_~main__x~0 6)} is VALID [2018-11-23 13:13:30,316 INFO L273 TraceCheckUtils]: 19: Hoare triple {14512#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {14513#(<= main_~main__x~0 7)} is VALID [2018-11-23 13:13:30,317 INFO L273 TraceCheckUtils]: 20: Hoare triple {14513#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {14513#(<= main_~main__x~0 7)} is VALID [2018-11-23 13:13:30,318 INFO L273 TraceCheckUtils]: 21: Hoare triple {14513#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {14514#(<= main_~main__x~0 8)} is VALID [2018-11-23 13:13:30,318 INFO L273 TraceCheckUtils]: 22: Hoare triple {14514#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {14514#(<= main_~main__x~0 8)} is VALID [2018-11-23 13:13:30,319 INFO L273 TraceCheckUtils]: 23: Hoare triple {14514#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {14515#(<= main_~main__x~0 9)} is VALID [2018-11-23 13:13:30,320 INFO L273 TraceCheckUtils]: 24: Hoare triple {14515#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {14515#(<= main_~main__x~0 9)} is VALID [2018-11-23 13:13:30,320 INFO L273 TraceCheckUtils]: 25: Hoare triple {14515#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {14516#(<= main_~main__x~0 10)} is VALID [2018-11-23 13:13:30,321 INFO L273 TraceCheckUtils]: 26: Hoare triple {14516#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {14516#(<= main_~main__x~0 10)} is VALID [2018-11-23 13:13:30,322 INFO L273 TraceCheckUtils]: 27: Hoare triple {14516#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {14517#(<= main_~main__x~0 11)} is VALID [2018-11-23 13:13:30,322 INFO L273 TraceCheckUtils]: 28: Hoare triple {14517#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {14517#(<= main_~main__x~0 11)} is VALID [2018-11-23 13:13:30,323 INFO L273 TraceCheckUtils]: 29: Hoare triple {14517#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {14518#(<= main_~main__x~0 12)} is VALID [2018-11-23 13:13:30,323 INFO L273 TraceCheckUtils]: 30: Hoare triple {14518#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {14518#(<= main_~main__x~0 12)} is VALID [2018-11-23 13:13:30,324 INFO L273 TraceCheckUtils]: 31: Hoare triple {14518#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {14519#(<= main_~main__x~0 13)} is VALID [2018-11-23 13:13:30,325 INFO L273 TraceCheckUtils]: 32: Hoare triple {14519#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {14519#(<= main_~main__x~0 13)} is VALID [2018-11-23 13:13:30,326 INFO L273 TraceCheckUtils]: 33: Hoare triple {14519#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {14520#(<= main_~main__x~0 14)} is VALID [2018-11-23 13:13:30,326 INFO L273 TraceCheckUtils]: 34: Hoare triple {14520#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {14520#(<= main_~main__x~0 14)} is VALID [2018-11-23 13:13:30,327 INFO L273 TraceCheckUtils]: 35: Hoare triple {14520#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {14521#(<= main_~main__x~0 15)} is VALID [2018-11-23 13:13:30,327 INFO L273 TraceCheckUtils]: 36: Hoare triple {14521#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {14521#(<= main_~main__x~0 15)} is VALID [2018-11-23 13:13:30,328 INFO L273 TraceCheckUtils]: 37: Hoare triple {14521#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {14522#(<= main_~main__x~0 16)} is VALID [2018-11-23 13:13:30,329 INFO L273 TraceCheckUtils]: 38: Hoare triple {14522#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {14522#(<= main_~main__x~0 16)} is VALID [2018-11-23 13:13:30,329 INFO L273 TraceCheckUtils]: 39: Hoare triple {14522#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {14523#(<= main_~main__x~0 17)} is VALID [2018-11-23 13:13:30,330 INFO L273 TraceCheckUtils]: 40: Hoare triple {14523#(<= main_~main__x~0 17)} assume ~main__x~0 < 100; {14523#(<= main_~main__x~0 17)} is VALID [2018-11-23 13:13:30,331 INFO L273 TraceCheckUtils]: 41: Hoare triple {14523#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {14524#(<= main_~main__x~0 18)} is VALID [2018-11-23 13:13:30,332 INFO L273 TraceCheckUtils]: 42: Hoare triple {14524#(<= main_~main__x~0 18)} assume ~main__x~0 < 100; {14524#(<= main_~main__x~0 18)} is VALID [2018-11-23 13:13:30,332 INFO L273 TraceCheckUtils]: 43: Hoare triple {14524#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {14525#(<= main_~main__x~0 19)} is VALID [2018-11-23 13:13:30,333 INFO L273 TraceCheckUtils]: 44: Hoare triple {14525#(<= main_~main__x~0 19)} assume ~main__x~0 < 100; {14525#(<= main_~main__x~0 19)} is VALID [2018-11-23 13:13:30,334 INFO L273 TraceCheckUtils]: 45: Hoare triple {14525#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {14526#(<= main_~main__x~0 20)} is VALID [2018-11-23 13:13:30,334 INFO L273 TraceCheckUtils]: 46: Hoare triple {14526#(<= main_~main__x~0 20)} assume ~main__x~0 < 100; {14526#(<= main_~main__x~0 20)} is VALID [2018-11-23 13:13:30,335 INFO L273 TraceCheckUtils]: 47: Hoare triple {14526#(<= main_~main__x~0 20)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {14505#false} is VALID [2018-11-23 13:13:30,335 INFO L273 TraceCheckUtils]: 48: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-23 13:13:30,335 INFO L273 TraceCheckUtils]: 49: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {14505#false} is VALID [2018-11-23 13:13:30,336 INFO L273 TraceCheckUtils]: 50: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-23 13:13:30,336 INFO L273 TraceCheckUtils]: 51: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {14505#false} is VALID [2018-11-23 13:13:30,336 INFO L273 TraceCheckUtils]: 52: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-23 13:13:30,337 INFO L273 TraceCheckUtils]: 53: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {14505#false} is VALID [2018-11-23 13:13:30,337 INFO L273 TraceCheckUtils]: 54: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-23 13:13:30,337 INFO L273 TraceCheckUtils]: 55: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {14505#false} is VALID [2018-11-23 13:13:30,337 INFO L273 TraceCheckUtils]: 56: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-23 13:13:30,338 INFO L273 TraceCheckUtils]: 57: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {14505#false} is VALID [2018-11-23 13:13:30,338 INFO L273 TraceCheckUtils]: 58: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-23 13:13:30,338 INFO L273 TraceCheckUtils]: 59: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {14505#false} is VALID [2018-11-23 13:13:30,339 INFO L273 TraceCheckUtils]: 60: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-23 13:13:30,339 INFO L273 TraceCheckUtils]: 61: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {14505#false} is VALID [2018-11-23 13:13:30,339 INFO L273 TraceCheckUtils]: 62: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-23 13:13:30,339 INFO L273 TraceCheckUtils]: 63: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {14505#false} is VALID [2018-11-23 13:13:30,340 INFO L273 TraceCheckUtils]: 64: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-23 13:13:30,340 INFO L273 TraceCheckUtils]: 65: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {14505#false} is VALID [2018-11-23 13:13:30,340 INFO L273 TraceCheckUtils]: 66: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-23 13:13:30,340 INFO L273 TraceCheckUtils]: 67: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {14505#false} is VALID [2018-11-23 13:13:30,340 INFO L273 TraceCheckUtils]: 68: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-23 13:13:30,340 INFO L273 TraceCheckUtils]: 69: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {14505#false} is VALID [2018-11-23 13:13:30,341 INFO L273 TraceCheckUtils]: 70: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-23 13:13:30,341 INFO L273 TraceCheckUtils]: 71: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {14505#false} is VALID [2018-11-23 13:13:30,341 INFO L273 TraceCheckUtils]: 72: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-23 13:13:30,341 INFO L273 TraceCheckUtils]: 73: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {14505#false} is VALID [2018-11-23 13:13:30,341 INFO L273 TraceCheckUtils]: 74: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-23 13:13:30,341 INFO L273 TraceCheckUtils]: 75: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {14505#false} is VALID [2018-11-23 13:13:30,341 INFO L273 TraceCheckUtils]: 76: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-23 13:13:30,341 INFO L273 TraceCheckUtils]: 77: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {14505#false} is VALID [2018-11-23 13:13:30,341 INFO L273 TraceCheckUtils]: 78: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-23 13:13:30,342 INFO L273 TraceCheckUtils]: 79: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {14505#false} is VALID [2018-11-23 13:13:30,342 INFO L273 TraceCheckUtils]: 80: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-23 13:13:30,342 INFO L273 TraceCheckUtils]: 81: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {14505#false} is VALID [2018-11-23 13:13:30,342 INFO L273 TraceCheckUtils]: 82: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-23 13:13:30,342 INFO L273 TraceCheckUtils]: 83: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {14505#false} is VALID [2018-11-23 13:13:30,342 INFO L273 TraceCheckUtils]: 84: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-23 13:13:30,342 INFO L273 TraceCheckUtils]: 85: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {14505#false} is VALID [2018-11-23 13:13:30,342 INFO L273 TraceCheckUtils]: 86: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-23 13:13:30,343 INFO L273 TraceCheckUtils]: 87: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {14505#false} is VALID [2018-11-23 13:13:30,343 INFO L273 TraceCheckUtils]: 88: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-23 13:13:30,343 INFO L273 TraceCheckUtils]: 89: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {14505#false} is VALID [2018-11-23 13:13:30,343 INFO L273 TraceCheckUtils]: 90: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-23 13:13:30,343 INFO L273 TraceCheckUtils]: 91: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {14505#false} is VALID [2018-11-23 13:13:30,343 INFO L273 TraceCheckUtils]: 92: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-23 13:13:30,343 INFO L273 TraceCheckUtils]: 93: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {14505#false} is VALID [2018-11-23 13:13:30,343 INFO L273 TraceCheckUtils]: 94: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-23 13:13:30,343 INFO L273 TraceCheckUtils]: 95: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {14505#false} is VALID [2018-11-23 13:13:30,344 INFO L273 TraceCheckUtils]: 96: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-23 13:13:30,344 INFO L273 TraceCheckUtils]: 97: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {14505#false} is VALID [2018-11-23 13:13:30,344 INFO L273 TraceCheckUtils]: 98: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-23 13:13:30,344 INFO L273 TraceCheckUtils]: 99: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {14505#false} is VALID [2018-11-23 13:13:30,344 INFO L273 TraceCheckUtils]: 100: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-23 13:13:30,344 INFO L273 TraceCheckUtils]: 101: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {14505#false} is VALID [2018-11-23 13:13:30,344 INFO L273 TraceCheckUtils]: 102: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-23 13:13:30,344 INFO L273 TraceCheckUtils]: 103: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {14505#false} is VALID [2018-11-23 13:13:30,344 INFO L273 TraceCheckUtils]: 104: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-23 13:13:30,345 INFO L273 TraceCheckUtils]: 105: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {14505#false} is VALID [2018-11-23 13:13:30,345 INFO L273 TraceCheckUtils]: 106: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-23 13:13:30,345 INFO L273 TraceCheckUtils]: 107: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {14505#false} is VALID [2018-11-23 13:13:30,345 INFO L273 TraceCheckUtils]: 108: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-23 13:13:30,345 INFO L273 TraceCheckUtils]: 109: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {14505#false} is VALID [2018-11-23 13:13:30,345 INFO L273 TraceCheckUtils]: 110: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-23 13:13:30,345 INFO L273 TraceCheckUtils]: 111: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {14505#false} is VALID [2018-11-23 13:13:30,346 INFO L273 TraceCheckUtils]: 112: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-23 13:13:30,346 INFO L273 TraceCheckUtils]: 113: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {14505#false} is VALID [2018-11-23 13:13:30,346 INFO L273 TraceCheckUtils]: 114: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-23 13:13:30,346 INFO L273 TraceCheckUtils]: 115: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {14505#false} is VALID [2018-11-23 13:13:30,346 INFO L273 TraceCheckUtils]: 116: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-23 13:13:30,346 INFO L273 TraceCheckUtils]: 117: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {14505#false} is VALID [2018-11-23 13:13:30,346 INFO L273 TraceCheckUtils]: 118: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-23 13:13:30,346 INFO L273 TraceCheckUtils]: 119: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {14505#false} is VALID [2018-11-23 13:13:30,346 INFO L273 TraceCheckUtils]: 120: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-23 13:13:30,347 INFO L273 TraceCheckUtils]: 121: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {14505#false} is VALID [2018-11-23 13:13:30,347 INFO L273 TraceCheckUtils]: 122: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-23 13:13:30,347 INFO L273 TraceCheckUtils]: 123: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {14505#false} is VALID [2018-11-23 13:13:30,347 INFO L273 TraceCheckUtils]: 124: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-23 13:13:30,347 INFO L273 TraceCheckUtils]: 125: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {14505#false} is VALID [2018-11-23 13:13:30,347 INFO L273 TraceCheckUtils]: 126: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-23 13:13:30,347 INFO L273 TraceCheckUtils]: 127: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {14505#false} is VALID [2018-11-23 13:13:30,347 INFO L273 TraceCheckUtils]: 128: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-23 13:13:30,348 INFO L273 TraceCheckUtils]: 129: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {14505#false} is VALID [2018-11-23 13:13:30,348 INFO L273 TraceCheckUtils]: 130: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-23 13:13:30,348 INFO L273 TraceCheckUtils]: 131: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {14505#false} is VALID [2018-11-23 13:13:30,348 INFO L273 TraceCheckUtils]: 132: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-23 13:13:30,348 INFO L273 TraceCheckUtils]: 133: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {14505#false} is VALID [2018-11-23 13:13:30,348 INFO L273 TraceCheckUtils]: 134: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-23 13:13:30,348 INFO L273 TraceCheckUtils]: 135: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {14505#false} is VALID [2018-11-23 13:13:30,348 INFO L273 TraceCheckUtils]: 136: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-23 13:13:30,348 INFO L273 TraceCheckUtils]: 137: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {14505#false} is VALID [2018-11-23 13:13:30,349 INFO L273 TraceCheckUtils]: 138: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-23 13:13:30,349 INFO L273 TraceCheckUtils]: 139: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {14505#false} is VALID [2018-11-23 13:13:30,349 INFO L273 TraceCheckUtils]: 140: Hoare triple {14505#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if 100 == ~main__y~0 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {14505#false} is VALID [2018-11-23 13:13:30,349 INFO L273 TraceCheckUtils]: 141: Hoare triple {14505#false} assume 0 == ~__VERIFIER_assert__cond~0; {14505#false} is VALID [2018-11-23 13:13:30,349 INFO L273 TraceCheckUtils]: 142: Hoare triple {14505#false} assume !false; {14505#false} is VALID [2018-11-23 13:13:30,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:13:30,358 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:13:30,358 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2018-11-23 13:13:30,358 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 143 [2018-11-23 13:13:30,358 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:13:30,359 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 23 states. [2018-11-23 13:13:30,479 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:13:30,479 INFO L459 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-11-23 13:13:30,480 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-11-23 13:13:30,480 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=253, Invalid=253, Unknown=0, NotChecked=0, Total=506 [2018-11-23 13:13:30,480 INFO L87 Difference]: Start difference. First operand 245 states and 297 transitions. Second operand 23 states. [2018-11-23 13:13:36,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:13:36,713 INFO L93 Difference]: Finished difference Result 340 states and 392 transitions. [2018-11-23 13:13:36,713 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-11-23 13:13:36,713 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 143 [2018-11-23 13:13:36,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:13:36,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2018-11-23 13:13:36,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 299 transitions. [2018-11-23 13:13:36,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2018-11-23 13:13:36,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 299 transitions. [2018-11-23 13:13:36,717 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 23 states and 299 transitions. [2018-11-23 13:13:36,965 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 299 edges. 299 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:13:36,970 INFO L225 Difference]: With dead ends: 340 [2018-11-23 13:13:36,970 INFO L226 Difference]: Without dead ends: 237 [2018-11-23 13:13:36,971 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=253, Invalid=253, Unknown=0, NotChecked=0, Total=506 [2018-11-23 13:13:36,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 237 states. [2018-11-23 13:13:37,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 237 to 237. [2018-11-23 13:13:37,279 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:13:37,280 INFO L82 GeneralOperation]: Start isEquivalent. First operand 237 states. Second operand 237 states. [2018-11-23 13:13:37,280 INFO L74 IsIncluded]: Start isIncluded. First operand 237 states. Second operand 237 states. [2018-11-23 13:13:37,280 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 237 states. [2018-11-23 13:13:37,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:13:37,286 INFO L93 Difference]: Finished difference Result 237 states and 285 transitions. [2018-11-23 13:13:37,286 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 285 transitions. [2018-11-23 13:13:37,286 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:13:37,287 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:13:37,287 INFO L74 IsIncluded]: Start isIncluded. First operand 237 states. Second operand 237 states. [2018-11-23 13:13:37,287 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 237 states. [2018-11-23 13:13:37,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:13:37,292 INFO L93 Difference]: Finished difference Result 237 states and 285 transitions. [2018-11-23 13:13:37,292 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 285 transitions. [2018-11-23 13:13:37,293 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:13:37,293 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:13:37,293 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:13:37,293 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:13:37,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 237 states. [2018-11-23 13:13:37,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 237 states and 285 transitions. [2018-11-23 13:13:37,298 INFO L78 Accepts]: Start accepts. Automaton has 237 states and 285 transitions. Word has length 143 [2018-11-23 13:13:37,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:13:37,299 INFO L480 AbstractCegarLoop]: Abstraction has 237 states and 285 transitions. [2018-11-23 13:13:37,299 INFO L481 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-11-23 13:13:37,299 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 285 transitions. [2018-11-23 13:13:37,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 13:13:37,300 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:13:37,300 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:13:37,301 INFO L423 AbstractCegarLoop]: === Iteration 12 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:13:37,301 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:13:37,301 INFO L82 PathProgramCache]: Analyzing trace with hash 1149693335, now seen corresponding path program 1 times [2018-11-23 13:13:37,301 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:13:37,301 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:13:37,302 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:13:37,302 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:13:37,302 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:13:37,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:38,120 INFO L256 TraceCheckUtils]: 0: Hoare triple {15864#true} call ULTIMATE.init(); {15864#true} is VALID [2018-11-23 13:13:38,120 INFO L273 TraceCheckUtils]: 1: Hoare triple {15864#true} ~__return_main~0 := 0;~__return_1121~0 := 0; {15864#true} is VALID [2018-11-23 13:13:38,121 INFO L273 TraceCheckUtils]: 2: Hoare triple {15864#true} assume true; {15864#true} is VALID [2018-11-23 13:13:38,121 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {15864#true} {15864#true} #695#return; {15864#true} is VALID [2018-11-23 13:13:38,121 INFO L256 TraceCheckUtils]: 4: Hoare triple {15864#true} call #t~ret1 := main(); {15864#true} is VALID [2018-11-23 13:13:38,122 INFO L273 TraceCheckUtils]: 5: Hoare triple {15864#true} ~main__x~0 := 0;~main__y~0 := 50; {15866#(<= main_~main__x~0 0)} is VALID [2018-11-23 13:13:38,122 INFO L273 TraceCheckUtils]: 6: Hoare triple {15866#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {15866#(<= main_~main__x~0 0)} is VALID [2018-11-23 13:13:38,123 INFO L273 TraceCheckUtils]: 7: Hoare triple {15866#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {15867#(<= main_~main__x~0 1)} is VALID [2018-11-23 13:13:38,123 INFO L273 TraceCheckUtils]: 8: Hoare triple {15867#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {15867#(<= main_~main__x~0 1)} is VALID [2018-11-23 13:13:38,124 INFO L273 TraceCheckUtils]: 9: Hoare triple {15867#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {15868#(<= main_~main__x~0 2)} is VALID [2018-11-23 13:13:38,124 INFO L273 TraceCheckUtils]: 10: Hoare triple {15868#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {15868#(<= main_~main__x~0 2)} is VALID [2018-11-23 13:13:38,125 INFO L273 TraceCheckUtils]: 11: Hoare triple {15868#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {15869#(<= main_~main__x~0 3)} is VALID [2018-11-23 13:13:38,125 INFO L273 TraceCheckUtils]: 12: Hoare triple {15869#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {15869#(<= main_~main__x~0 3)} is VALID [2018-11-23 13:13:38,126 INFO L273 TraceCheckUtils]: 13: Hoare triple {15869#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {15870#(<= main_~main__x~0 4)} is VALID [2018-11-23 13:13:38,126 INFO L273 TraceCheckUtils]: 14: Hoare triple {15870#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {15870#(<= main_~main__x~0 4)} is VALID [2018-11-23 13:13:38,127 INFO L273 TraceCheckUtils]: 15: Hoare triple {15870#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {15871#(<= main_~main__x~0 5)} is VALID [2018-11-23 13:13:38,128 INFO L273 TraceCheckUtils]: 16: Hoare triple {15871#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {15871#(<= main_~main__x~0 5)} is VALID [2018-11-23 13:13:38,128 INFO L273 TraceCheckUtils]: 17: Hoare triple {15871#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {15872#(<= main_~main__x~0 6)} is VALID [2018-11-23 13:13:38,129 INFO L273 TraceCheckUtils]: 18: Hoare triple {15872#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {15872#(<= main_~main__x~0 6)} is VALID [2018-11-23 13:13:38,130 INFO L273 TraceCheckUtils]: 19: Hoare triple {15872#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {15873#(<= main_~main__x~0 7)} is VALID [2018-11-23 13:13:38,130 INFO L273 TraceCheckUtils]: 20: Hoare triple {15873#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {15873#(<= main_~main__x~0 7)} is VALID [2018-11-23 13:13:38,131 INFO L273 TraceCheckUtils]: 21: Hoare triple {15873#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {15874#(<= main_~main__x~0 8)} is VALID [2018-11-23 13:13:38,131 INFO L273 TraceCheckUtils]: 22: Hoare triple {15874#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {15874#(<= main_~main__x~0 8)} is VALID [2018-11-23 13:13:38,132 INFO L273 TraceCheckUtils]: 23: Hoare triple {15874#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {15875#(<= main_~main__x~0 9)} is VALID [2018-11-23 13:13:38,133 INFO L273 TraceCheckUtils]: 24: Hoare triple {15875#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {15875#(<= main_~main__x~0 9)} is VALID [2018-11-23 13:13:38,133 INFO L273 TraceCheckUtils]: 25: Hoare triple {15875#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {15876#(<= main_~main__x~0 10)} is VALID [2018-11-23 13:13:38,134 INFO L273 TraceCheckUtils]: 26: Hoare triple {15876#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {15876#(<= main_~main__x~0 10)} is VALID [2018-11-23 13:13:38,135 INFO L273 TraceCheckUtils]: 27: Hoare triple {15876#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {15877#(<= main_~main__x~0 11)} is VALID [2018-11-23 13:13:38,135 INFO L273 TraceCheckUtils]: 28: Hoare triple {15877#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {15877#(<= main_~main__x~0 11)} is VALID [2018-11-23 13:13:38,136 INFO L273 TraceCheckUtils]: 29: Hoare triple {15877#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {15878#(<= main_~main__x~0 12)} is VALID [2018-11-23 13:13:38,136 INFO L273 TraceCheckUtils]: 30: Hoare triple {15878#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {15878#(<= main_~main__x~0 12)} is VALID [2018-11-23 13:13:38,137 INFO L273 TraceCheckUtils]: 31: Hoare triple {15878#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {15879#(<= main_~main__x~0 13)} is VALID [2018-11-23 13:13:38,138 INFO L273 TraceCheckUtils]: 32: Hoare triple {15879#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {15879#(<= main_~main__x~0 13)} is VALID [2018-11-23 13:13:38,138 INFO L273 TraceCheckUtils]: 33: Hoare triple {15879#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {15880#(<= main_~main__x~0 14)} is VALID [2018-11-23 13:13:38,139 INFO L273 TraceCheckUtils]: 34: Hoare triple {15880#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {15880#(<= main_~main__x~0 14)} is VALID [2018-11-23 13:13:38,139 INFO L273 TraceCheckUtils]: 35: Hoare triple {15880#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {15881#(<= main_~main__x~0 15)} is VALID [2018-11-23 13:13:38,140 INFO L273 TraceCheckUtils]: 36: Hoare triple {15881#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {15881#(<= main_~main__x~0 15)} is VALID [2018-11-23 13:13:38,141 INFO L273 TraceCheckUtils]: 37: Hoare triple {15881#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {15882#(<= main_~main__x~0 16)} is VALID [2018-11-23 13:13:38,141 INFO L273 TraceCheckUtils]: 38: Hoare triple {15882#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {15882#(<= main_~main__x~0 16)} is VALID [2018-11-23 13:13:38,142 INFO L273 TraceCheckUtils]: 39: Hoare triple {15882#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {15883#(<= main_~main__x~0 17)} is VALID [2018-11-23 13:13:38,142 INFO L273 TraceCheckUtils]: 40: Hoare triple {15883#(<= main_~main__x~0 17)} assume ~main__x~0 < 100; {15883#(<= main_~main__x~0 17)} is VALID [2018-11-23 13:13:38,143 INFO L273 TraceCheckUtils]: 41: Hoare triple {15883#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {15884#(<= main_~main__x~0 18)} is VALID [2018-11-23 13:13:38,144 INFO L273 TraceCheckUtils]: 42: Hoare triple {15884#(<= main_~main__x~0 18)} assume ~main__x~0 < 100; {15884#(<= main_~main__x~0 18)} is VALID [2018-11-23 13:13:38,144 INFO L273 TraceCheckUtils]: 43: Hoare triple {15884#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {15885#(<= main_~main__x~0 19)} is VALID [2018-11-23 13:13:38,145 INFO L273 TraceCheckUtils]: 44: Hoare triple {15885#(<= main_~main__x~0 19)} assume ~main__x~0 < 100; {15885#(<= main_~main__x~0 19)} is VALID [2018-11-23 13:13:38,146 INFO L273 TraceCheckUtils]: 45: Hoare triple {15885#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {15886#(<= main_~main__x~0 20)} is VALID [2018-11-23 13:13:38,146 INFO L273 TraceCheckUtils]: 46: Hoare triple {15886#(<= main_~main__x~0 20)} assume ~main__x~0 < 100; {15886#(<= main_~main__x~0 20)} is VALID [2018-11-23 13:13:38,147 INFO L273 TraceCheckUtils]: 47: Hoare triple {15886#(<= main_~main__x~0 20)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {15887#(<= main_~main__x~0 21)} is VALID [2018-11-23 13:13:38,147 INFO L273 TraceCheckUtils]: 48: Hoare triple {15887#(<= main_~main__x~0 21)} assume ~main__x~0 < 100; {15887#(<= main_~main__x~0 21)} is VALID [2018-11-23 13:13:38,148 INFO L273 TraceCheckUtils]: 49: Hoare triple {15887#(<= main_~main__x~0 21)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {15865#false} is VALID [2018-11-23 13:13:38,148 INFO L273 TraceCheckUtils]: 50: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-23 13:13:38,149 INFO L273 TraceCheckUtils]: 51: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {15865#false} is VALID [2018-11-23 13:13:38,149 INFO L273 TraceCheckUtils]: 52: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-23 13:13:38,149 INFO L273 TraceCheckUtils]: 53: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {15865#false} is VALID [2018-11-23 13:13:38,149 INFO L273 TraceCheckUtils]: 54: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-23 13:13:38,149 INFO L273 TraceCheckUtils]: 55: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {15865#false} is VALID [2018-11-23 13:13:38,150 INFO L273 TraceCheckUtils]: 56: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-23 13:13:38,150 INFO L273 TraceCheckUtils]: 57: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {15865#false} is VALID [2018-11-23 13:13:38,150 INFO L273 TraceCheckUtils]: 58: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-23 13:13:38,150 INFO L273 TraceCheckUtils]: 59: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {15865#false} is VALID [2018-11-23 13:13:38,150 INFO L273 TraceCheckUtils]: 60: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-23 13:13:38,151 INFO L273 TraceCheckUtils]: 61: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {15865#false} is VALID [2018-11-23 13:13:38,151 INFO L273 TraceCheckUtils]: 62: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-23 13:13:38,151 INFO L273 TraceCheckUtils]: 63: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {15865#false} is VALID [2018-11-23 13:13:38,151 INFO L273 TraceCheckUtils]: 64: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-23 13:13:38,151 INFO L273 TraceCheckUtils]: 65: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {15865#false} is VALID [2018-11-23 13:13:38,151 INFO L273 TraceCheckUtils]: 66: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-23 13:13:38,151 INFO L273 TraceCheckUtils]: 67: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {15865#false} is VALID [2018-11-23 13:13:38,152 INFO L273 TraceCheckUtils]: 68: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-23 13:13:38,152 INFO L273 TraceCheckUtils]: 69: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {15865#false} is VALID [2018-11-23 13:13:38,152 INFO L273 TraceCheckUtils]: 70: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-23 13:13:38,152 INFO L273 TraceCheckUtils]: 71: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {15865#false} is VALID [2018-11-23 13:13:38,152 INFO L273 TraceCheckUtils]: 72: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-23 13:13:38,152 INFO L273 TraceCheckUtils]: 73: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {15865#false} is VALID [2018-11-23 13:13:38,152 INFO L273 TraceCheckUtils]: 74: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-23 13:13:38,152 INFO L273 TraceCheckUtils]: 75: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {15865#false} is VALID [2018-11-23 13:13:38,153 INFO L273 TraceCheckUtils]: 76: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-23 13:13:38,153 INFO L273 TraceCheckUtils]: 77: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {15865#false} is VALID [2018-11-23 13:13:38,153 INFO L273 TraceCheckUtils]: 78: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-23 13:13:38,153 INFO L273 TraceCheckUtils]: 79: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {15865#false} is VALID [2018-11-23 13:13:38,153 INFO L273 TraceCheckUtils]: 80: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-23 13:13:38,153 INFO L273 TraceCheckUtils]: 81: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {15865#false} is VALID [2018-11-23 13:13:38,153 INFO L273 TraceCheckUtils]: 82: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-23 13:13:38,153 INFO L273 TraceCheckUtils]: 83: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {15865#false} is VALID [2018-11-23 13:13:38,153 INFO L273 TraceCheckUtils]: 84: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-23 13:13:38,154 INFO L273 TraceCheckUtils]: 85: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {15865#false} is VALID [2018-11-23 13:13:38,154 INFO L273 TraceCheckUtils]: 86: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-23 13:13:38,154 INFO L273 TraceCheckUtils]: 87: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {15865#false} is VALID [2018-11-23 13:13:38,154 INFO L273 TraceCheckUtils]: 88: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-23 13:13:38,154 INFO L273 TraceCheckUtils]: 89: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {15865#false} is VALID [2018-11-23 13:13:38,154 INFO L273 TraceCheckUtils]: 90: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-23 13:13:38,154 INFO L273 TraceCheckUtils]: 91: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {15865#false} is VALID [2018-11-23 13:13:38,154 INFO L273 TraceCheckUtils]: 92: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-23 13:13:38,155 INFO L273 TraceCheckUtils]: 93: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {15865#false} is VALID [2018-11-23 13:13:38,155 INFO L273 TraceCheckUtils]: 94: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-23 13:13:38,155 INFO L273 TraceCheckUtils]: 95: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {15865#false} is VALID [2018-11-23 13:13:38,155 INFO L273 TraceCheckUtils]: 96: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-23 13:13:38,155 INFO L273 TraceCheckUtils]: 97: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {15865#false} is VALID [2018-11-23 13:13:38,155 INFO L273 TraceCheckUtils]: 98: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-23 13:13:38,155 INFO L273 TraceCheckUtils]: 99: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {15865#false} is VALID [2018-11-23 13:13:38,155 INFO L273 TraceCheckUtils]: 100: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-23 13:13:38,155 INFO L273 TraceCheckUtils]: 101: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {15865#false} is VALID [2018-11-23 13:13:38,156 INFO L273 TraceCheckUtils]: 102: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-23 13:13:38,156 INFO L273 TraceCheckUtils]: 103: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {15865#false} is VALID [2018-11-23 13:13:38,156 INFO L273 TraceCheckUtils]: 104: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-23 13:13:38,156 INFO L273 TraceCheckUtils]: 105: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {15865#false} is VALID [2018-11-23 13:13:38,156 INFO L273 TraceCheckUtils]: 106: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-23 13:13:38,156 INFO L273 TraceCheckUtils]: 107: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {15865#false} is VALID [2018-11-23 13:13:38,156 INFO L273 TraceCheckUtils]: 108: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-23 13:13:38,156 INFO L273 TraceCheckUtils]: 109: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {15865#false} is VALID [2018-11-23 13:13:38,157 INFO L273 TraceCheckUtils]: 110: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-23 13:13:38,157 INFO L273 TraceCheckUtils]: 111: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {15865#false} is VALID [2018-11-23 13:13:38,157 INFO L273 TraceCheckUtils]: 112: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-23 13:13:38,157 INFO L273 TraceCheckUtils]: 113: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {15865#false} is VALID [2018-11-23 13:13:38,157 INFO L273 TraceCheckUtils]: 114: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-23 13:13:38,157 INFO L273 TraceCheckUtils]: 115: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {15865#false} is VALID [2018-11-23 13:13:38,157 INFO L273 TraceCheckUtils]: 116: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-23 13:13:38,157 INFO L273 TraceCheckUtils]: 117: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {15865#false} is VALID [2018-11-23 13:13:38,157 INFO L273 TraceCheckUtils]: 118: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-23 13:13:38,158 INFO L273 TraceCheckUtils]: 119: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {15865#false} is VALID [2018-11-23 13:13:38,158 INFO L273 TraceCheckUtils]: 120: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-23 13:13:38,158 INFO L273 TraceCheckUtils]: 121: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {15865#false} is VALID [2018-11-23 13:13:38,158 INFO L273 TraceCheckUtils]: 122: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-23 13:13:38,158 INFO L273 TraceCheckUtils]: 123: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {15865#false} is VALID [2018-11-23 13:13:38,158 INFO L273 TraceCheckUtils]: 124: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-23 13:13:38,158 INFO L273 TraceCheckUtils]: 125: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {15865#false} is VALID [2018-11-23 13:13:38,158 INFO L273 TraceCheckUtils]: 126: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-23 13:13:38,159 INFO L273 TraceCheckUtils]: 127: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {15865#false} is VALID [2018-11-23 13:13:38,159 INFO L273 TraceCheckUtils]: 128: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-23 13:13:38,159 INFO L273 TraceCheckUtils]: 129: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {15865#false} is VALID [2018-11-23 13:13:38,159 INFO L273 TraceCheckUtils]: 130: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-23 13:13:38,159 INFO L273 TraceCheckUtils]: 131: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {15865#false} is VALID [2018-11-23 13:13:38,159 INFO L273 TraceCheckUtils]: 132: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-23 13:13:38,159 INFO L273 TraceCheckUtils]: 133: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {15865#false} is VALID [2018-11-23 13:13:38,159 INFO L273 TraceCheckUtils]: 134: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-23 13:13:38,159 INFO L273 TraceCheckUtils]: 135: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {15865#false} is VALID [2018-11-23 13:13:38,160 INFO L273 TraceCheckUtils]: 136: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-23 13:13:38,160 INFO L273 TraceCheckUtils]: 137: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {15865#false} is VALID [2018-11-23 13:13:38,160 INFO L273 TraceCheckUtils]: 138: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-23 13:13:38,160 INFO L273 TraceCheckUtils]: 139: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {15865#false} is VALID [2018-11-23 13:13:38,160 INFO L273 TraceCheckUtils]: 140: Hoare triple {15865#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if 100 == ~main__y~0 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {15865#false} is VALID [2018-11-23 13:13:38,160 INFO L273 TraceCheckUtils]: 141: Hoare triple {15865#false} assume 0 == ~__VERIFIER_assert__cond~0; {15865#false} is VALID [2018-11-23 13:13:38,160 INFO L273 TraceCheckUtils]: 142: Hoare triple {15865#false} assume !false; {15865#false} is VALID [2018-11-23 13:13:38,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:13:38,169 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:13:38,169 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [24] imperfect sequences [] total 24 [2018-11-23 13:13:38,169 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 143 [2018-11-23 13:13:38,170 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:13:38,170 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 24 states. [2018-11-23 13:13:38,285 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:13:38,285 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-11-23 13:13:38,285 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-11-23 13:13:38,286 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=276, Invalid=276, Unknown=0, NotChecked=0, Total=552 [2018-11-23 13:13:38,286 INFO L87 Difference]: Start difference. First operand 237 states and 285 transitions. Second operand 24 states. [2018-11-23 13:13:43,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:13:43,551 INFO L93 Difference]: Finished difference Result 330 states and 378 transitions. [2018-11-23 13:13:43,551 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-11-23 13:13:43,551 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 143 [2018-11-23 13:13:43,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:13:43,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2018-11-23 13:13:43,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 287 transitions. [2018-11-23 13:13:43,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2018-11-23 13:13:43,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 287 transitions. [2018-11-23 13:13:43,555 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 24 states and 287 transitions. [2018-11-23 13:13:43,819 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 287 edges. 287 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:13:43,822 INFO L225 Difference]: With dead ends: 330 [2018-11-23 13:13:43,822 INFO L226 Difference]: Without dead ends: 235 [2018-11-23 13:13:43,823 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=276, Invalid=276, Unknown=0, NotChecked=0, Total=552 [2018-11-23 13:13:43,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 235 states. [2018-11-23 13:13:43,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 235 to 235. [2018-11-23 13:13:43,921 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:13:43,921 INFO L82 GeneralOperation]: Start isEquivalent. First operand 235 states. Second operand 235 states. [2018-11-23 13:13:43,921 INFO L74 IsIncluded]: Start isIncluded. First operand 235 states. Second operand 235 states. [2018-11-23 13:13:43,921 INFO L87 Difference]: Start difference. First operand 235 states. Second operand 235 states. [2018-11-23 13:13:43,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:13:43,926 INFO L93 Difference]: Finished difference Result 235 states and 282 transitions. [2018-11-23 13:13:43,926 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 282 transitions. [2018-11-23 13:13:43,927 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:13:43,927 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:13:43,927 INFO L74 IsIncluded]: Start isIncluded. First operand 235 states. Second operand 235 states. [2018-11-23 13:13:43,927 INFO L87 Difference]: Start difference. First operand 235 states. Second operand 235 states. [2018-11-23 13:13:43,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:13:43,932 INFO L93 Difference]: Finished difference Result 235 states and 282 transitions. [2018-11-23 13:13:43,932 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 282 transitions. [2018-11-23 13:13:43,932 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:13:43,933 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:13:43,933 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:13:43,933 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:13:43,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 235 states. [2018-11-23 13:13:43,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 235 states and 282 transitions. [2018-11-23 13:13:43,938 INFO L78 Accepts]: Start accepts. Automaton has 235 states and 282 transitions. Word has length 143 [2018-11-23 13:13:43,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:13:43,939 INFO L480 AbstractCegarLoop]: Abstraction has 235 states and 282 transitions. [2018-11-23 13:13:43,939 INFO L481 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-11-23 13:13:43,939 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 282 transitions. [2018-11-23 13:13:43,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 13:13:43,940 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:13:43,940 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:13:43,940 INFO L423 AbstractCegarLoop]: === Iteration 13 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:13:43,941 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:13:43,941 INFO L82 PathProgramCache]: Analyzing trace with hash -1452778676, now seen corresponding path program 1 times [2018-11-23 13:13:43,941 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:13:43,941 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:13:43,942 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:13:43,942 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:13:43,942 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:13:43,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:44,508 INFO L256 TraceCheckUtils]: 0: Hoare triple {17203#true} call ULTIMATE.init(); {17203#true} is VALID [2018-11-23 13:13:44,508 INFO L273 TraceCheckUtils]: 1: Hoare triple {17203#true} ~__return_main~0 := 0;~__return_1121~0 := 0; {17203#true} is VALID [2018-11-23 13:13:44,508 INFO L273 TraceCheckUtils]: 2: Hoare triple {17203#true} assume true; {17203#true} is VALID [2018-11-23 13:13:44,509 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {17203#true} {17203#true} #695#return; {17203#true} is VALID [2018-11-23 13:13:44,509 INFO L256 TraceCheckUtils]: 4: Hoare triple {17203#true} call #t~ret1 := main(); {17203#true} is VALID [2018-11-23 13:13:44,510 INFO L273 TraceCheckUtils]: 5: Hoare triple {17203#true} ~main__x~0 := 0;~main__y~0 := 50; {17205#(<= main_~main__x~0 0)} is VALID [2018-11-23 13:13:44,511 INFO L273 TraceCheckUtils]: 6: Hoare triple {17205#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {17205#(<= main_~main__x~0 0)} is VALID [2018-11-23 13:13:44,511 INFO L273 TraceCheckUtils]: 7: Hoare triple {17205#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {17206#(<= main_~main__x~0 1)} is VALID [2018-11-23 13:13:44,512 INFO L273 TraceCheckUtils]: 8: Hoare triple {17206#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {17206#(<= main_~main__x~0 1)} is VALID [2018-11-23 13:13:44,512 INFO L273 TraceCheckUtils]: 9: Hoare triple {17206#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {17207#(<= main_~main__x~0 2)} is VALID [2018-11-23 13:13:44,513 INFO L273 TraceCheckUtils]: 10: Hoare triple {17207#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {17207#(<= main_~main__x~0 2)} is VALID [2018-11-23 13:13:44,513 INFO L273 TraceCheckUtils]: 11: Hoare triple {17207#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {17208#(<= main_~main__x~0 3)} is VALID [2018-11-23 13:13:44,513 INFO L273 TraceCheckUtils]: 12: Hoare triple {17208#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {17208#(<= main_~main__x~0 3)} is VALID [2018-11-23 13:13:44,514 INFO L273 TraceCheckUtils]: 13: Hoare triple {17208#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {17209#(<= main_~main__x~0 4)} is VALID [2018-11-23 13:13:44,514 INFO L273 TraceCheckUtils]: 14: Hoare triple {17209#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {17209#(<= main_~main__x~0 4)} is VALID [2018-11-23 13:13:44,515 INFO L273 TraceCheckUtils]: 15: Hoare triple {17209#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {17210#(<= main_~main__x~0 5)} is VALID [2018-11-23 13:13:44,515 INFO L273 TraceCheckUtils]: 16: Hoare triple {17210#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {17210#(<= main_~main__x~0 5)} is VALID [2018-11-23 13:13:44,516 INFO L273 TraceCheckUtils]: 17: Hoare triple {17210#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {17211#(<= main_~main__x~0 6)} is VALID [2018-11-23 13:13:44,527 INFO L273 TraceCheckUtils]: 18: Hoare triple {17211#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {17211#(<= main_~main__x~0 6)} is VALID [2018-11-23 13:13:44,528 INFO L273 TraceCheckUtils]: 19: Hoare triple {17211#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {17212#(<= main_~main__x~0 7)} is VALID [2018-11-23 13:13:44,528 INFO L273 TraceCheckUtils]: 20: Hoare triple {17212#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {17212#(<= main_~main__x~0 7)} is VALID [2018-11-23 13:13:44,529 INFO L273 TraceCheckUtils]: 21: Hoare triple {17212#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {17213#(<= main_~main__x~0 8)} is VALID [2018-11-23 13:13:44,529 INFO L273 TraceCheckUtils]: 22: Hoare triple {17213#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {17213#(<= main_~main__x~0 8)} is VALID [2018-11-23 13:13:44,529 INFO L273 TraceCheckUtils]: 23: Hoare triple {17213#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {17214#(<= main_~main__x~0 9)} is VALID [2018-11-23 13:13:44,530 INFO L273 TraceCheckUtils]: 24: Hoare triple {17214#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {17214#(<= main_~main__x~0 9)} is VALID [2018-11-23 13:13:44,530 INFO L273 TraceCheckUtils]: 25: Hoare triple {17214#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {17215#(<= main_~main__x~0 10)} is VALID [2018-11-23 13:13:44,531 INFO L273 TraceCheckUtils]: 26: Hoare triple {17215#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {17215#(<= main_~main__x~0 10)} is VALID [2018-11-23 13:13:44,531 INFO L273 TraceCheckUtils]: 27: Hoare triple {17215#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {17216#(<= main_~main__x~0 11)} is VALID [2018-11-23 13:13:44,532 INFO L273 TraceCheckUtils]: 28: Hoare triple {17216#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {17216#(<= main_~main__x~0 11)} is VALID [2018-11-23 13:13:44,533 INFO L273 TraceCheckUtils]: 29: Hoare triple {17216#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {17217#(<= main_~main__x~0 12)} is VALID [2018-11-23 13:13:44,533 INFO L273 TraceCheckUtils]: 30: Hoare triple {17217#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {17217#(<= main_~main__x~0 12)} is VALID [2018-11-23 13:13:44,534 INFO L273 TraceCheckUtils]: 31: Hoare triple {17217#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {17218#(<= main_~main__x~0 13)} is VALID [2018-11-23 13:13:44,534 INFO L273 TraceCheckUtils]: 32: Hoare triple {17218#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {17218#(<= main_~main__x~0 13)} is VALID [2018-11-23 13:13:44,535 INFO L273 TraceCheckUtils]: 33: Hoare triple {17218#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {17219#(<= main_~main__x~0 14)} is VALID [2018-11-23 13:13:44,536 INFO L273 TraceCheckUtils]: 34: Hoare triple {17219#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {17219#(<= main_~main__x~0 14)} is VALID [2018-11-23 13:13:44,536 INFO L273 TraceCheckUtils]: 35: Hoare triple {17219#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {17220#(<= main_~main__x~0 15)} is VALID [2018-11-23 13:13:44,537 INFO L273 TraceCheckUtils]: 36: Hoare triple {17220#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {17220#(<= main_~main__x~0 15)} is VALID [2018-11-23 13:13:44,538 INFO L273 TraceCheckUtils]: 37: Hoare triple {17220#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {17221#(<= main_~main__x~0 16)} is VALID [2018-11-23 13:13:44,538 INFO L273 TraceCheckUtils]: 38: Hoare triple {17221#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {17221#(<= main_~main__x~0 16)} is VALID [2018-11-23 13:13:44,539 INFO L273 TraceCheckUtils]: 39: Hoare triple {17221#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {17222#(<= main_~main__x~0 17)} is VALID [2018-11-23 13:13:44,540 INFO L273 TraceCheckUtils]: 40: Hoare triple {17222#(<= main_~main__x~0 17)} assume ~main__x~0 < 100; {17222#(<= main_~main__x~0 17)} is VALID [2018-11-23 13:13:44,541 INFO L273 TraceCheckUtils]: 41: Hoare triple {17222#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {17223#(<= main_~main__x~0 18)} is VALID [2018-11-23 13:13:44,541 INFO L273 TraceCheckUtils]: 42: Hoare triple {17223#(<= main_~main__x~0 18)} assume ~main__x~0 < 100; {17223#(<= main_~main__x~0 18)} is VALID [2018-11-23 13:13:44,542 INFO L273 TraceCheckUtils]: 43: Hoare triple {17223#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {17224#(<= main_~main__x~0 19)} is VALID [2018-11-23 13:13:44,559 INFO L273 TraceCheckUtils]: 44: Hoare triple {17224#(<= main_~main__x~0 19)} assume ~main__x~0 < 100; {17224#(<= main_~main__x~0 19)} is VALID [2018-11-23 13:13:44,568 INFO L273 TraceCheckUtils]: 45: Hoare triple {17224#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {17225#(<= main_~main__x~0 20)} is VALID [2018-11-23 13:13:44,581 INFO L273 TraceCheckUtils]: 46: Hoare triple {17225#(<= main_~main__x~0 20)} assume ~main__x~0 < 100; {17225#(<= main_~main__x~0 20)} is VALID [2018-11-23 13:13:44,590 INFO L273 TraceCheckUtils]: 47: Hoare triple {17225#(<= main_~main__x~0 20)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {17226#(<= main_~main__x~0 21)} is VALID [2018-11-23 13:13:44,596 INFO L273 TraceCheckUtils]: 48: Hoare triple {17226#(<= main_~main__x~0 21)} assume ~main__x~0 < 100; {17226#(<= main_~main__x~0 21)} is VALID [2018-11-23 13:13:44,597 INFO L273 TraceCheckUtils]: 49: Hoare triple {17226#(<= main_~main__x~0 21)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {17227#(<= main_~main__x~0 22)} is VALID [2018-11-23 13:13:44,597 INFO L273 TraceCheckUtils]: 50: Hoare triple {17227#(<= main_~main__x~0 22)} assume ~main__x~0 < 100; {17227#(<= main_~main__x~0 22)} is VALID [2018-11-23 13:13:44,598 INFO L273 TraceCheckUtils]: 51: Hoare triple {17227#(<= main_~main__x~0 22)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {17204#false} is VALID [2018-11-23 13:13:44,598 INFO L273 TraceCheckUtils]: 52: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-23 13:13:44,598 INFO L273 TraceCheckUtils]: 53: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {17204#false} is VALID [2018-11-23 13:13:44,598 INFO L273 TraceCheckUtils]: 54: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-23 13:13:44,598 INFO L273 TraceCheckUtils]: 55: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {17204#false} is VALID [2018-11-23 13:13:44,599 INFO L273 TraceCheckUtils]: 56: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-23 13:13:44,599 INFO L273 TraceCheckUtils]: 57: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {17204#false} is VALID [2018-11-23 13:13:44,599 INFO L273 TraceCheckUtils]: 58: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-23 13:13:44,599 INFO L273 TraceCheckUtils]: 59: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {17204#false} is VALID [2018-11-23 13:13:44,599 INFO L273 TraceCheckUtils]: 60: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-23 13:13:44,599 INFO L273 TraceCheckUtils]: 61: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {17204#false} is VALID [2018-11-23 13:13:44,599 INFO L273 TraceCheckUtils]: 62: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-23 13:13:44,599 INFO L273 TraceCheckUtils]: 63: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {17204#false} is VALID [2018-11-23 13:13:44,600 INFO L273 TraceCheckUtils]: 64: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-23 13:13:44,600 INFO L273 TraceCheckUtils]: 65: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {17204#false} is VALID [2018-11-23 13:13:44,600 INFO L273 TraceCheckUtils]: 66: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-23 13:13:44,600 INFO L273 TraceCheckUtils]: 67: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {17204#false} is VALID [2018-11-23 13:13:44,600 INFO L273 TraceCheckUtils]: 68: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-23 13:13:44,600 INFO L273 TraceCheckUtils]: 69: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {17204#false} is VALID [2018-11-23 13:13:44,600 INFO L273 TraceCheckUtils]: 70: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-23 13:13:44,600 INFO L273 TraceCheckUtils]: 71: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {17204#false} is VALID [2018-11-23 13:13:44,600 INFO L273 TraceCheckUtils]: 72: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-23 13:13:44,601 INFO L273 TraceCheckUtils]: 73: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {17204#false} is VALID [2018-11-23 13:13:44,601 INFO L273 TraceCheckUtils]: 74: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-23 13:13:44,601 INFO L273 TraceCheckUtils]: 75: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {17204#false} is VALID [2018-11-23 13:13:44,601 INFO L273 TraceCheckUtils]: 76: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-23 13:13:44,601 INFO L273 TraceCheckUtils]: 77: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {17204#false} is VALID [2018-11-23 13:13:44,601 INFO L273 TraceCheckUtils]: 78: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-23 13:13:44,601 INFO L273 TraceCheckUtils]: 79: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {17204#false} is VALID [2018-11-23 13:13:44,601 INFO L273 TraceCheckUtils]: 80: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-23 13:13:44,601 INFO L273 TraceCheckUtils]: 81: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {17204#false} is VALID [2018-11-23 13:13:44,602 INFO L273 TraceCheckUtils]: 82: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-23 13:13:44,602 INFO L273 TraceCheckUtils]: 83: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {17204#false} is VALID [2018-11-23 13:13:44,602 INFO L273 TraceCheckUtils]: 84: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-23 13:13:44,602 INFO L273 TraceCheckUtils]: 85: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {17204#false} is VALID [2018-11-23 13:13:44,602 INFO L273 TraceCheckUtils]: 86: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-23 13:13:44,602 INFO L273 TraceCheckUtils]: 87: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {17204#false} is VALID [2018-11-23 13:13:44,602 INFO L273 TraceCheckUtils]: 88: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-23 13:13:44,602 INFO L273 TraceCheckUtils]: 89: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {17204#false} is VALID [2018-11-23 13:13:44,602 INFO L273 TraceCheckUtils]: 90: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-23 13:13:44,603 INFO L273 TraceCheckUtils]: 91: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {17204#false} is VALID [2018-11-23 13:13:44,603 INFO L273 TraceCheckUtils]: 92: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-23 13:13:44,603 INFO L273 TraceCheckUtils]: 93: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {17204#false} is VALID [2018-11-23 13:13:44,603 INFO L273 TraceCheckUtils]: 94: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-23 13:13:44,603 INFO L273 TraceCheckUtils]: 95: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {17204#false} is VALID [2018-11-23 13:13:44,603 INFO L273 TraceCheckUtils]: 96: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-23 13:13:44,603 INFO L273 TraceCheckUtils]: 97: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {17204#false} is VALID [2018-11-23 13:13:44,603 INFO L273 TraceCheckUtils]: 98: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-23 13:13:44,604 INFO L273 TraceCheckUtils]: 99: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {17204#false} is VALID [2018-11-23 13:13:44,604 INFO L273 TraceCheckUtils]: 100: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-23 13:13:44,604 INFO L273 TraceCheckUtils]: 101: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {17204#false} is VALID [2018-11-23 13:13:44,604 INFO L273 TraceCheckUtils]: 102: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-23 13:13:44,604 INFO L273 TraceCheckUtils]: 103: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {17204#false} is VALID [2018-11-23 13:13:44,604 INFO L273 TraceCheckUtils]: 104: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-23 13:13:44,604 INFO L273 TraceCheckUtils]: 105: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {17204#false} is VALID [2018-11-23 13:13:44,604 INFO L273 TraceCheckUtils]: 106: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-23 13:13:44,604 INFO L273 TraceCheckUtils]: 107: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {17204#false} is VALID [2018-11-23 13:13:44,605 INFO L273 TraceCheckUtils]: 108: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-23 13:13:44,605 INFO L273 TraceCheckUtils]: 109: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {17204#false} is VALID [2018-11-23 13:13:44,605 INFO L273 TraceCheckUtils]: 110: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-23 13:13:44,605 INFO L273 TraceCheckUtils]: 111: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {17204#false} is VALID [2018-11-23 13:13:44,605 INFO L273 TraceCheckUtils]: 112: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-23 13:13:44,605 INFO L273 TraceCheckUtils]: 113: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {17204#false} is VALID [2018-11-23 13:13:44,605 INFO L273 TraceCheckUtils]: 114: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-23 13:13:44,605 INFO L273 TraceCheckUtils]: 115: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {17204#false} is VALID [2018-11-23 13:13:44,605 INFO L273 TraceCheckUtils]: 116: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-23 13:13:44,606 INFO L273 TraceCheckUtils]: 117: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {17204#false} is VALID [2018-11-23 13:13:44,606 INFO L273 TraceCheckUtils]: 118: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-23 13:13:44,606 INFO L273 TraceCheckUtils]: 119: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {17204#false} is VALID [2018-11-23 13:13:44,606 INFO L273 TraceCheckUtils]: 120: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-23 13:13:44,606 INFO L273 TraceCheckUtils]: 121: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {17204#false} is VALID [2018-11-23 13:13:44,606 INFO L273 TraceCheckUtils]: 122: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-23 13:13:44,606 INFO L273 TraceCheckUtils]: 123: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {17204#false} is VALID [2018-11-23 13:13:44,606 INFO L273 TraceCheckUtils]: 124: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-23 13:13:44,606 INFO L273 TraceCheckUtils]: 125: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {17204#false} is VALID [2018-11-23 13:13:44,607 INFO L273 TraceCheckUtils]: 126: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-23 13:13:44,607 INFO L273 TraceCheckUtils]: 127: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {17204#false} is VALID [2018-11-23 13:13:44,607 INFO L273 TraceCheckUtils]: 128: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-23 13:13:44,607 INFO L273 TraceCheckUtils]: 129: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {17204#false} is VALID [2018-11-23 13:13:44,607 INFO L273 TraceCheckUtils]: 130: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-23 13:13:44,607 INFO L273 TraceCheckUtils]: 131: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {17204#false} is VALID [2018-11-23 13:13:44,607 INFO L273 TraceCheckUtils]: 132: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-23 13:13:44,607 INFO L273 TraceCheckUtils]: 133: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {17204#false} is VALID [2018-11-23 13:13:44,608 INFO L273 TraceCheckUtils]: 134: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-23 13:13:44,608 INFO L273 TraceCheckUtils]: 135: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {17204#false} is VALID [2018-11-23 13:13:44,608 INFO L273 TraceCheckUtils]: 136: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-23 13:13:44,608 INFO L273 TraceCheckUtils]: 137: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {17204#false} is VALID [2018-11-23 13:13:44,608 INFO L273 TraceCheckUtils]: 138: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-23 13:13:44,608 INFO L273 TraceCheckUtils]: 139: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {17204#false} is VALID [2018-11-23 13:13:44,608 INFO L273 TraceCheckUtils]: 140: Hoare triple {17204#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if 100 == ~main__y~0 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {17204#false} is VALID [2018-11-23 13:13:44,608 INFO L273 TraceCheckUtils]: 141: Hoare triple {17204#false} assume 0 == ~__VERIFIER_assert__cond~0; {17204#false} is VALID [2018-11-23 13:13:44,608 INFO L273 TraceCheckUtils]: 142: Hoare triple {17204#false} assume !false; {17204#false} is VALID [2018-11-23 13:13:44,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:13:44,617 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:13:44,617 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [25] imperfect sequences [] total 25 [2018-11-23 13:13:44,618 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 143 [2018-11-23 13:13:44,618 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:13:44,618 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 25 states. [2018-11-23 13:13:44,758 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:13:44,758 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-11-23 13:13:44,759 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-11-23 13:13:44,759 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=300, Invalid=300, Unknown=0, NotChecked=0, Total=600 [2018-11-23 13:13:44,759 INFO L87 Difference]: Start difference. First operand 235 states and 282 transitions. Second operand 25 states. [2018-11-23 13:13:48,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:13:48,537 INFO L93 Difference]: Finished difference Result 326 states and 373 transitions. [2018-11-23 13:13:48,538 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-23 13:13:48,538 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 143 [2018-11-23 13:13:48,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:13:48,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2018-11-23 13:13:48,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 284 transitions. [2018-11-23 13:13:48,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2018-11-23 13:13:48,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 284 transitions. [2018-11-23 13:13:48,541 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 25 states and 284 transitions. [2018-11-23 13:13:48,783 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 284 edges. 284 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:13:48,788 INFO L225 Difference]: With dead ends: 326 [2018-11-23 13:13:48,788 INFO L226 Difference]: Without dead ends: 233 [2018-11-23 13:13:48,789 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=300, Invalid=300, Unknown=0, NotChecked=0, Total=600 [2018-11-23 13:13:48,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 233 states. [2018-11-23 13:13:48,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 233 to 233. [2018-11-23 13:13:48,891 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:13:48,892 INFO L82 GeneralOperation]: Start isEquivalent. First operand 233 states. Second operand 233 states. [2018-11-23 13:13:48,892 INFO L74 IsIncluded]: Start isIncluded. First operand 233 states. Second operand 233 states. [2018-11-23 13:13:48,892 INFO L87 Difference]: Start difference. First operand 233 states. Second operand 233 states. [2018-11-23 13:13:48,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:13:48,896 INFO L93 Difference]: Finished difference Result 233 states and 279 transitions. [2018-11-23 13:13:48,896 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 279 transitions. [2018-11-23 13:13:48,897 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:13:48,897 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:13:48,897 INFO L74 IsIncluded]: Start isIncluded. First operand 233 states. Second operand 233 states. [2018-11-23 13:13:48,897 INFO L87 Difference]: Start difference. First operand 233 states. Second operand 233 states. [2018-11-23 13:13:48,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:13:48,902 INFO L93 Difference]: Finished difference Result 233 states and 279 transitions. [2018-11-23 13:13:48,902 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 279 transitions. [2018-11-23 13:13:48,903 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:13:48,903 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:13:48,903 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:13:48,903 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:13:48,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 233 states. [2018-11-23 13:13:48,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 233 states and 279 transitions. [2018-11-23 13:13:48,908 INFO L78 Accepts]: Start accepts. Automaton has 233 states and 279 transitions. Word has length 143 [2018-11-23 13:13:48,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:13:48,909 INFO L480 AbstractCegarLoop]: Abstraction has 233 states and 279 transitions. [2018-11-23 13:13:48,909 INFO L481 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-11-23 13:13:48,909 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 279 transitions. [2018-11-23 13:13:48,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 13:13:48,910 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:13:48,910 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:13:48,910 INFO L423 AbstractCegarLoop]: === Iteration 14 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:13:48,910 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:13:48,911 INFO L82 PathProgramCache]: Analyzing trace with hash 1738588719, now seen corresponding path program 1 times [2018-11-23 13:13:48,911 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:13:48,911 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:13:48,912 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:13:48,912 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:13:48,912 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:13:48,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:49,408 INFO L256 TraceCheckUtils]: 0: Hoare triple {18530#true} call ULTIMATE.init(); {18530#true} is VALID [2018-11-23 13:13:49,408 INFO L273 TraceCheckUtils]: 1: Hoare triple {18530#true} ~__return_main~0 := 0;~__return_1121~0 := 0; {18530#true} is VALID [2018-11-23 13:13:49,408 INFO L273 TraceCheckUtils]: 2: Hoare triple {18530#true} assume true; {18530#true} is VALID [2018-11-23 13:13:49,408 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {18530#true} {18530#true} #695#return; {18530#true} is VALID [2018-11-23 13:13:49,408 INFO L256 TraceCheckUtils]: 4: Hoare triple {18530#true} call #t~ret1 := main(); {18530#true} is VALID [2018-11-23 13:13:49,409 INFO L273 TraceCheckUtils]: 5: Hoare triple {18530#true} ~main__x~0 := 0;~main__y~0 := 50; {18532#(<= main_~main__x~0 0)} is VALID [2018-11-23 13:13:49,409 INFO L273 TraceCheckUtils]: 6: Hoare triple {18532#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {18532#(<= main_~main__x~0 0)} is VALID [2018-11-23 13:13:49,410 INFO L273 TraceCheckUtils]: 7: Hoare triple {18532#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {18533#(<= main_~main__x~0 1)} is VALID [2018-11-23 13:13:49,411 INFO L273 TraceCheckUtils]: 8: Hoare triple {18533#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {18533#(<= main_~main__x~0 1)} is VALID [2018-11-23 13:13:49,412 INFO L273 TraceCheckUtils]: 9: Hoare triple {18533#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {18534#(<= main_~main__x~0 2)} is VALID [2018-11-23 13:13:49,412 INFO L273 TraceCheckUtils]: 10: Hoare triple {18534#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {18534#(<= main_~main__x~0 2)} is VALID [2018-11-23 13:13:49,413 INFO L273 TraceCheckUtils]: 11: Hoare triple {18534#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {18535#(<= main_~main__x~0 3)} is VALID [2018-11-23 13:13:49,414 INFO L273 TraceCheckUtils]: 12: Hoare triple {18535#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {18535#(<= main_~main__x~0 3)} is VALID [2018-11-23 13:13:49,414 INFO L273 TraceCheckUtils]: 13: Hoare triple {18535#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {18536#(<= main_~main__x~0 4)} is VALID [2018-11-23 13:13:49,415 INFO L273 TraceCheckUtils]: 14: Hoare triple {18536#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {18536#(<= main_~main__x~0 4)} is VALID [2018-11-23 13:13:49,416 INFO L273 TraceCheckUtils]: 15: Hoare triple {18536#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {18537#(<= main_~main__x~0 5)} is VALID [2018-11-23 13:13:49,416 INFO L273 TraceCheckUtils]: 16: Hoare triple {18537#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {18537#(<= main_~main__x~0 5)} is VALID [2018-11-23 13:13:49,417 INFO L273 TraceCheckUtils]: 17: Hoare triple {18537#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {18538#(<= main_~main__x~0 6)} is VALID [2018-11-23 13:13:49,418 INFO L273 TraceCheckUtils]: 18: Hoare triple {18538#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {18538#(<= main_~main__x~0 6)} is VALID [2018-11-23 13:13:49,418 INFO L273 TraceCheckUtils]: 19: Hoare triple {18538#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {18539#(<= main_~main__x~0 7)} is VALID [2018-11-23 13:13:49,419 INFO L273 TraceCheckUtils]: 20: Hoare triple {18539#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {18539#(<= main_~main__x~0 7)} is VALID [2018-11-23 13:13:49,420 INFO L273 TraceCheckUtils]: 21: Hoare triple {18539#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {18540#(<= main_~main__x~0 8)} is VALID [2018-11-23 13:13:49,420 INFO L273 TraceCheckUtils]: 22: Hoare triple {18540#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {18540#(<= main_~main__x~0 8)} is VALID [2018-11-23 13:13:49,421 INFO L273 TraceCheckUtils]: 23: Hoare triple {18540#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {18541#(<= main_~main__x~0 9)} is VALID [2018-11-23 13:13:49,422 INFO L273 TraceCheckUtils]: 24: Hoare triple {18541#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {18541#(<= main_~main__x~0 9)} is VALID [2018-11-23 13:13:49,422 INFO L273 TraceCheckUtils]: 25: Hoare triple {18541#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {18542#(<= main_~main__x~0 10)} is VALID [2018-11-23 13:13:49,423 INFO L273 TraceCheckUtils]: 26: Hoare triple {18542#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {18542#(<= main_~main__x~0 10)} is VALID [2018-11-23 13:13:49,424 INFO L273 TraceCheckUtils]: 27: Hoare triple {18542#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {18543#(<= main_~main__x~0 11)} is VALID [2018-11-23 13:13:49,424 INFO L273 TraceCheckUtils]: 28: Hoare triple {18543#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {18543#(<= main_~main__x~0 11)} is VALID [2018-11-23 13:13:49,425 INFO L273 TraceCheckUtils]: 29: Hoare triple {18543#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {18544#(<= main_~main__x~0 12)} is VALID [2018-11-23 13:13:49,426 INFO L273 TraceCheckUtils]: 30: Hoare triple {18544#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {18544#(<= main_~main__x~0 12)} is VALID [2018-11-23 13:13:49,426 INFO L273 TraceCheckUtils]: 31: Hoare triple {18544#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {18545#(<= main_~main__x~0 13)} is VALID [2018-11-23 13:13:49,427 INFO L273 TraceCheckUtils]: 32: Hoare triple {18545#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {18545#(<= main_~main__x~0 13)} is VALID [2018-11-23 13:13:49,428 INFO L273 TraceCheckUtils]: 33: Hoare triple {18545#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {18546#(<= main_~main__x~0 14)} is VALID [2018-11-23 13:13:49,428 INFO L273 TraceCheckUtils]: 34: Hoare triple {18546#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {18546#(<= main_~main__x~0 14)} is VALID [2018-11-23 13:13:49,429 INFO L273 TraceCheckUtils]: 35: Hoare triple {18546#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {18547#(<= main_~main__x~0 15)} is VALID [2018-11-23 13:13:49,429 INFO L273 TraceCheckUtils]: 36: Hoare triple {18547#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {18547#(<= main_~main__x~0 15)} is VALID [2018-11-23 13:13:49,430 INFO L273 TraceCheckUtils]: 37: Hoare triple {18547#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {18548#(<= main_~main__x~0 16)} is VALID [2018-11-23 13:13:49,431 INFO L273 TraceCheckUtils]: 38: Hoare triple {18548#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {18548#(<= main_~main__x~0 16)} is VALID [2018-11-23 13:13:49,432 INFO L273 TraceCheckUtils]: 39: Hoare triple {18548#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {18549#(<= main_~main__x~0 17)} is VALID [2018-11-23 13:13:49,432 INFO L273 TraceCheckUtils]: 40: Hoare triple {18549#(<= main_~main__x~0 17)} assume ~main__x~0 < 100; {18549#(<= main_~main__x~0 17)} is VALID [2018-11-23 13:13:49,433 INFO L273 TraceCheckUtils]: 41: Hoare triple {18549#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {18550#(<= main_~main__x~0 18)} is VALID [2018-11-23 13:13:49,434 INFO L273 TraceCheckUtils]: 42: Hoare triple {18550#(<= main_~main__x~0 18)} assume ~main__x~0 < 100; {18550#(<= main_~main__x~0 18)} is VALID [2018-11-23 13:13:49,434 INFO L273 TraceCheckUtils]: 43: Hoare triple {18550#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {18551#(<= main_~main__x~0 19)} is VALID [2018-11-23 13:13:49,435 INFO L273 TraceCheckUtils]: 44: Hoare triple {18551#(<= main_~main__x~0 19)} assume ~main__x~0 < 100; {18551#(<= main_~main__x~0 19)} is VALID [2018-11-23 13:13:49,436 INFO L273 TraceCheckUtils]: 45: Hoare triple {18551#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {18552#(<= main_~main__x~0 20)} is VALID [2018-11-23 13:13:49,436 INFO L273 TraceCheckUtils]: 46: Hoare triple {18552#(<= main_~main__x~0 20)} assume ~main__x~0 < 100; {18552#(<= main_~main__x~0 20)} is VALID [2018-11-23 13:13:49,437 INFO L273 TraceCheckUtils]: 47: Hoare triple {18552#(<= main_~main__x~0 20)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {18553#(<= main_~main__x~0 21)} is VALID [2018-11-23 13:13:49,437 INFO L273 TraceCheckUtils]: 48: Hoare triple {18553#(<= main_~main__x~0 21)} assume ~main__x~0 < 100; {18553#(<= main_~main__x~0 21)} is VALID [2018-11-23 13:13:49,438 INFO L273 TraceCheckUtils]: 49: Hoare triple {18553#(<= main_~main__x~0 21)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {18554#(<= main_~main__x~0 22)} is VALID [2018-11-23 13:13:49,439 INFO L273 TraceCheckUtils]: 50: Hoare triple {18554#(<= main_~main__x~0 22)} assume ~main__x~0 < 100; {18554#(<= main_~main__x~0 22)} is VALID [2018-11-23 13:13:49,440 INFO L273 TraceCheckUtils]: 51: Hoare triple {18554#(<= main_~main__x~0 22)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {18555#(<= main_~main__x~0 23)} is VALID [2018-11-23 13:13:49,440 INFO L273 TraceCheckUtils]: 52: Hoare triple {18555#(<= main_~main__x~0 23)} assume ~main__x~0 < 100; {18555#(<= main_~main__x~0 23)} is VALID [2018-11-23 13:13:49,441 INFO L273 TraceCheckUtils]: 53: Hoare triple {18555#(<= main_~main__x~0 23)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {18556#(<= main_~main__x~0 24)} is VALID [2018-11-23 13:13:49,442 INFO L273 TraceCheckUtils]: 54: Hoare triple {18556#(<= main_~main__x~0 24)} assume ~main__x~0 < 100; {18556#(<= main_~main__x~0 24)} is VALID [2018-11-23 13:13:49,442 INFO L273 TraceCheckUtils]: 55: Hoare triple {18556#(<= main_~main__x~0 24)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {18557#(<= main_~main__x~0 25)} is VALID [2018-11-23 13:13:49,443 INFO L273 TraceCheckUtils]: 56: Hoare triple {18557#(<= main_~main__x~0 25)} assume ~main__x~0 < 100; {18557#(<= main_~main__x~0 25)} is VALID [2018-11-23 13:13:49,444 INFO L273 TraceCheckUtils]: 57: Hoare triple {18557#(<= main_~main__x~0 25)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {18531#false} is VALID [2018-11-23 13:13:49,444 INFO L273 TraceCheckUtils]: 58: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-23 13:13:49,444 INFO L273 TraceCheckUtils]: 59: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {18531#false} is VALID [2018-11-23 13:13:49,444 INFO L273 TraceCheckUtils]: 60: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-23 13:13:49,444 INFO L273 TraceCheckUtils]: 61: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {18531#false} is VALID [2018-11-23 13:13:49,445 INFO L273 TraceCheckUtils]: 62: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-23 13:13:49,445 INFO L273 TraceCheckUtils]: 63: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {18531#false} is VALID [2018-11-23 13:13:49,445 INFO L273 TraceCheckUtils]: 64: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-23 13:13:49,445 INFO L273 TraceCheckUtils]: 65: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {18531#false} is VALID [2018-11-23 13:13:49,445 INFO L273 TraceCheckUtils]: 66: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-23 13:13:49,446 INFO L273 TraceCheckUtils]: 67: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {18531#false} is VALID [2018-11-23 13:13:49,446 INFO L273 TraceCheckUtils]: 68: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-23 13:13:49,446 INFO L273 TraceCheckUtils]: 69: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {18531#false} is VALID [2018-11-23 13:13:49,446 INFO L273 TraceCheckUtils]: 70: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-23 13:13:49,446 INFO L273 TraceCheckUtils]: 71: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {18531#false} is VALID [2018-11-23 13:13:49,446 INFO L273 TraceCheckUtils]: 72: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-23 13:13:49,447 INFO L273 TraceCheckUtils]: 73: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {18531#false} is VALID [2018-11-23 13:13:49,447 INFO L273 TraceCheckUtils]: 74: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-23 13:13:49,447 INFO L273 TraceCheckUtils]: 75: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {18531#false} is VALID [2018-11-23 13:13:49,447 INFO L273 TraceCheckUtils]: 76: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-23 13:13:49,447 INFO L273 TraceCheckUtils]: 77: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {18531#false} is VALID [2018-11-23 13:13:49,447 INFO L273 TraceCheckUtils]: 78: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-23 13:13:49,447 INFO L273 TraceCheckUtils]: 79: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {18531#false} is VALID [2018-11-23 13:13:49,447 INFO L273 TraceCheckUtils]: 80: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-23 13:13:49,447 INFO L273 TraceCheckUtils]: 81: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {18531#false} is VALID [2018-11-23 13:13:49,448 INFO L273 TraceCheckUtils]: 82: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-23 13:13:49,448 INFO L273 TraceCheckUtils]: 83: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {18531#false} is VALID [2018-11-23 13:13:49,448 INFO L273 TraceCheckUtils]: 84: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-23 13:13:49,448 INFO L273 TraceCheckUtils]: 85: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {18531#false} is VALID [2018-11-23 13:13:49,448 INFO L273 TraceCheckUtils]: 86: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-23 13:13:49,448 INFO L273 TraceCheckUtils]: 87: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {18531#false} is VALID [2018-11-23 13:13:49,448 INFO L273 TraceCheckUtils]: 88: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-23 13:13:49,448 INFO L273 TraceCheckUtils]: 89: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {18531#false} is VALID [2018-11-23 13:13:49,448 INFO L273 TraceCheckUtils]: 90: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-23 13:13:49,449 INFO L273 TraceCheckUtils]: 91: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {18531#false} is VALID [2018-11-23 13:13:49,449 INFO L273 TraceCheckUtils]: 92: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-23 13:13:49,449 INFO L273 TraceCheckUtils]: 93: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {18531#false} is VALID [2018-11-23 13:13:49,449 INFO L273 TraceCheckUtils]: 94: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-23 13:13:49,449 INFO L273 TraceCheckUtils]: 95: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {18531#false} is VALID [2018-11-23 13:13:49,449 INFO L273 TraceCheckUtils]: 96: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-23 13:13:49,449 INFO L273 TraceCheckUtils]: 97: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {18531#false} is VALID [2018-11-23 13:13:49,449 INFO L273 TraceCheckUtils]: 98: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-23 13:13:49,450 INFO L273 TraceCheckUtils]: 99: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {18531#false} is VALID [2018-11-23 13:13:49,450 INFO L273 TraceCheckUtils]: 100: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-23 13:13:49,450 INFO L273 TraceCheckUtils]: 101: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {18531#false} is VALID [2018-11-23 13:13:49,450 INFO L273 TraceCheckUtils]: 102: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-23 13:13:49,450 INFO L273 TraceCheckUtils]: 103: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {18531#false} is VALID [2018-11-23 13:13:49,450 INFO L273 TraceCheckUtils]: 104: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-23 13:13:49,450 INFO L273 TraceCheckUtils]: 105: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {18531#false} is VALID [2018-11-23 13:13:49,450 INFO L273 TraceCheckUtils]: 106: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-23 13:13:49,450 INFO L273 TraceCheckUtils]: 107: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {18531#false} is VALID [2018-11-23 13:13:49,451 INFO L273 TraceCheckUtils]: 108: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-23 13:13:49,451 INFO L273 TraceCheckUtils]: 109: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {18531#false} is VALID [2018-11-23 13:13:49,451 INFO L273 TraceCheckUtils]: 110: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-23 13:13:49,451 INFO L273 TraceCheckUtils]: 111: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {18531#false} is VALID [2018-11-23 13:13:49,451 INFO L273 TraceCheckUtils]: 112: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-23 13:13:49,451 INFO L273 TraceCheckUtils]: 113: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {18531#false} is VALID [2018-11-23 13:13:49,451 INFO L273 TraceCheckUtils]: 114: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-23 13:13:49,451 INFO L273 TraceCheckUtils]: 115: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {18531#false} is VALID [2018-11-23 13:13:49,451 INFO L273 TraceCheckUtils]: 116: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-23 13:13:49,452 INFO L273 TraceCheckUtils]: 117: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {18531#false} is VALID [2018-11-23 13:13:49,452 INFO L273 TraceCheckUtils]: 118: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-23 13:13:49,452 INFO L273 TraceCheckUtils]: 119: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {18531#false} is VALID [2018-11-23 13:13:49,452 INFO L273 TraceCheckUtils]: 120: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-23 13:13:49,452 INFO L273 TraceCheckUtils]: 121: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {18531#false} is VALID [2018-11-23 13:13:49,452 INFO L273 TraceCheckUtils]: 122: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-23 13:13:49,452 INFO L273 TraceCheckUtils]: 123: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {18531#false} is VALID [2018-11-23 13:13:49,452 INFO L273 TraceCheckUtils]: 124: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-23 13:13:49,453 INFO L273 TraceCheckUtils]: 125: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {18531#false} is VALID [2018-11-23 13:13:49,453 INFO L273 TraceCheckUtils]: 126: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-23 13:13:49,453 INFO L273 TraceCheckUtils]: 127: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {18531#false} is VALID [2018-11-23 13:13:49,453 INFO L273 TraceCheckUtils]: 128: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-23 13:13:49,453 INFO L273 TraceCheckUtils]: 129: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {18531#false} is VALID [2018-11-23 13:13:49,453 INFO L273 TraceCheckUtils]: 130: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-23 13:13:49,453 INFO L273 TraceCheckUtils]: 131: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {18531#false} is VALID [2018-11-23 13:13:49,453 INFO L273 TraceCheckUtils]: 132: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-23 13:13:49,453 INFO L273 TraceCheckUtils]: 133: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {18531#false} is VALID [2018-11-23 13:13:49,454 INFO L273 TraceCheckUtils]: 134: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-23 13:13:49,454 INFO L273 TraceCheckUtils]: 135: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {18531#false} is VALID [2018-11-23 13:13:49,454 INFO L273 TraceCheckUtils]: 136: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-23 13:13:49,454 INFO L273 TraceCheckUtils]: 137: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {18531#false} is VALID [2018-11-23 13:13:49,454 INFO L273 TraceCheckUtils]: 138: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-23 13:13:49,454 INFO L273 TraceCheckUtils]: 139: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {18531#false} is VALID [2018-11-23 13:13:49,454 INFO L273 TraceCheckUtils]: 140: Hoare triple {18531#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if 100 == ~main__y~0 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {18531#false} is VALID [2018-11-23 13:13:49,454 INFO L273 TraceCheckUtils]: 141: Hoare triple {18531#false} assume 0 == ~__VERIFIER_assert__cond~0; {18531#false} is VALID [2018-11-23 13:13:49,455 INFO L273 TraceCheckUtils]: 142: Hoare triple {18531#false} assume !false; {18531#false} is VALID [2018-11-23 13:13:49,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:13:49,463 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:13:49,464 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2018-11-23 13:13:49,464 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 143 [2018-11-23 13:13:49,464 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:13:49,464 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states. [2018-11-23 13:13:49,589 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:13:49,589 INFO L459 AbstractCegarLoop]: Interpolant automaton has 28 states [2018-11-23 13:13:49,589 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2018-11-23 13:13:49,590 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=378, Invalid=378, Unknown=0, NotChecked=0, Total=756 [2018-11-23 13:13:49,590 INFO L87 Difference]: Start difference. First operand 233 states and 279 transitions. Second operand 28 states. [2018-11-23 13:13:56,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:13:56,999 INFO L93 Difference]: Finished difference Result 318 states and 364 transitions. [2018-11-23 13:13:56,999 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-11-23 13:13:56,999 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 143 [2018-11-23 13:13:56,999 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:13:56,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2018-11-23 13:13:57,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 281 transitions. [2018-11-23 13:13:57,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2018-11-23 13:13:57,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 281 transitions. [2018-11-23 13:13:57,010 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states and 281 transitions. [2018-11-23 13:13:57,250 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 281 edges. 281 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:13:57,256 INFO L225 Difference]: With dead ends: 318 [2018-11-23 13:13:57,256 INFO L226 Difference]: Without dead ends: 227 [2018-11-23 13:13:57,257 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=378, Invalid=378, Unknown=0, NotChecked=0, Total=756 [2018-11-23 13:13:57,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states. [2018-11-23 13:13:57,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 227. [2018-11-23 13:13:57,354 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:13:57,355 INFO L82 GeneralOperation]: Start isEquivalent. First operand 227 states. Second operand 227 states. [2018-11-23 13:13:57,355 INFO L74 IsIncluded]: Start isIncluded. First operand 227 states. Second operand 227 states. [2018-11-23 13:13:57,355 INFO L87 Difference]: Start difference. First operand 227 states. Second operand 227 states. [2018-11-23 13:13:57,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:13:57,359 INFO L93 Difference]: Finished difference Result 227 states and 270 transitions. [2018-11-23 13:13:57,359 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 270 transitions. [2018-11-23 13:13:57,360 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:13:57,360 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:13:57,360 INFO L74 IsIncluded]: Start isIncluded. First operand 227 states. Second operand 227 states. [2018-11-23 13:13:57,360 INFO L87 Difference]: Start difference. First operand 227 states. Second operand 227 states. [2018-11-23 13:13:57,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:13:57,365 INFO L93 Difference]: Finished difference Result 227 states and 270 transitions. [2018-11-23 13:13:57,365 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 270 transitions. [2018-11-23 13:13:57,366 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:13:57,366 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:13:57,366 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:13:57,366 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:13:57,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2018-11-23 13:13:57,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 270 transitions. [2018-11-23 13:13:57,371 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 270 transitions. Word has length 143 [2018-11-23 13:13:57,371 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:13:57,371 INFO L480 AbstractCegarLoop]: Abstraction has 227 states and 270 transitions. [2018-11-23 13:13:57,371 INFO L481 AbstractCegarLoop]: Interpolant automaton has 28 states. [2018-11-23 13:13:57,372 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 270 transitions. [2018-11-23 13:13:57,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 13:13:57,373 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:13:57,373 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:13:57,373 INFO L423 AbstractCegarLoop]: === Iteration 15 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:13:57,373 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:13:57,373 INFO L82 PathProgramCache]: Analyzing trace with hash -512972737, now seen corresponding path program 1 times [2018-11-23 13:13:57,373 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:13:57,374 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:13:57,374 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:13:57,374 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:13:57,375 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:13:57,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:57,945 INFO L256 TraceCheckUtils]: 0: Hoare triple {19827#true} call ULTIMATE.init(); {19827#true} is VALID [2018-11-23 13:13:57,945 INFO L273 TraceCheckUtils]: 1: Hoare triple {19827#true} ~__return_main~0 := 0;~__return_1121~0 := 0; {19827#true} is VALID [2018-11-23 13:13:57,946 INFO L273 TraceCheckUtils]: 2: Hoare triple {19827#true} assume true; {19827#true} is VALID [2018-11-23 13:13:57,946 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {19827#true} {19827#true} #695#return; {19827#true} is VALID [2018-11-23 13:13:57,946 INFO L256 TraceCheckUtils]: 4: Hoare triple {19827#true} call #t~ret1 := main(); {19827#true} is VALID [2018-11-23 13:13:57,947 INFO L273 TraceCheckUtils]: 5: Hoare triple {19827#true} ~main__x~0 := 0;~main__y~0 := 50; {19829#(<= main_~main__x~0 0)} is VALID [2018-11-23 13:13:57,947 INFO L273 TraceCheckUtils]: 6: Hoare triple {19829#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {19829#(<= main_~main__x~0 0)} is VALID [2018-11-23 13:13:57,948 INFO L273 TraceCheckUtils]: 7: Hoare triple {19829#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {19830#(<= main_~main__x~0 1)} is VALID [2018-11-23 13:13:57,948 INFO L273 TraceCheckUtils]: 8: Hoare triple {19830#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {19830#(<= main_~main__x~0 1)} is VALID [2018-11-23 13:13:57,949 INFO L273 TraceCheckUtils]: 9: Hoare triple {19830#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {19831#(<= main_~main__x~0 2)} is VALID [2018-11-23 13:13:57,949 INFO L273 TraceCheckUtils]: 10: Hoare triple {19831#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {19831#(<= main_~main__x~0 2)} is VALID [2018-11-23 13:13:57,949 INFO L273 TraceCheckUtils]: 11: Hoare triple {19831#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {19832#(<= main_~main__x~0 3)} is VALID [2018-11-23 13:13:57,950 INFO L273 TraceCheckUtils]: 12: Hoare triple {19832#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {19832#(<= main_~main__x~0 3)} is VALID [2018-11-23 13:13:57,950 INFO L273 TraceCheckUtils]: 13: Hoare triple {19832#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {19833#(<= main_~main__x~0 4)} is VALID [2018-11-23 13:13:57,951 INFO L273 TraceCheckUtils]: 14: Hoare triple {19833#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {19833#(<= main_~main__x~0 4)} is VALID [2018-11-23 13:13:57,951 INFO L273 TraceCheckUtils]: 15: Hoare triple {19833#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {19834#(<= main_~main__x~0 5)} is VALID [2018-11-23 13:13:57,952 INFO L273 TraceCheckUtils]: 16: Hoare triple {19834#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {19834#(<= main_~main__x~0 5)} is VALID [2018-11-23 13:13:57,953 INFO L273 TraceCheckUtils]: 17: Hoare triple {19834#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {19835#(<= main_~main__x~0 6)} is VALID [2018-11-23 13:13:57,953 INFO L273 TraceCheckUtils]: 18: Hoare triple {19835#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {19835#(<= main_~main__x~0 6)} is VALID [2018-11-23 13:13:57,954 INFO L273 TraceCheckUtils]: 19: Hoare triple {19835#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {19836#(<= main_~main__x~0 7)} is VALID [2018-11-23 13:13:57,955 INFO L273 TraceCheckUtils]: 20: Hoare triple {19836#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {19836#(<= main_~main__x~0 7)} is VALID [2018-11-23 13:13:57,955 INFO L273 TraceCheckUtils]: 21: Hoare triple {19836#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {19837#(<= main_~main__x~0 8)} is VALID [2018-11-23 13:13:57,956 INFO L273 TraceCheckUtils]: 22: Hoare triple {19837#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {19837#(<= main_~main__x~0 8)} is VALID [2018-11-23 13:13:57,957 INFO L273 TraceCheckUtils]: 23: Hoare triple {19837#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {19838#(<= main_~main__x~0 9)} is VALID [2018-11-23 13:13:57,957 INFO L273 TraceCheckUtils]: 24: Hoare triple {19838#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {19838#(<= main_~main__x~0 9)} is VALID [2018-11-23 13:13:57,958 INFO L273 TraceCheckUtils]: 25: Hoare triple {19838#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {19839#(<= main_~main__x~0 10)} is VALID [2018-11-23 13:13:57,958 INFO L273 TraceCheckUtils]: 26: Hoare triple {19839#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {19839#(<= main_~main__x~0 10)} is VALID [2018-11-23 13:13:57,959 INFO L273 TraceCheckUtils]: 27: Hoare triple {19839#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {19840#(<= main_~main__x~0 11)} is VALID [2018-11-23 13:13:57,960 INFO L273 TraceCheckUtils]: 28: Hoare triple {19840#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {19840#(<= main_~main__x~0 11)} is VALID [2018-11-23 13:13:57,960 INFO L273 TraceCheckUtils]: 29: Hoare triple {19840#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {19841#(<= main_~main__x~0 12)} is VALID [2018-11-23 13:13:57,961 INFO L273 TraceCheckUtils]: 30: Hoare triple {19841#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {19841#(<= main_~main__x~0 12)} is VALID [2018-11-23 13:13:57,962 INFO L273 TraceCheckUtils]: 31: Hoare triple {19841#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {19842#(<= main_~main__x~0 13)} is VALID [2018-11-23 13:13:57,962 INFO L273 TraceCheckUtils]: 32: Hoare triple {19842#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {19842#(<= main_~main__x~0 13)} is VALID [2018-11-23 13:13:57,963 INFO L273 TraceCheckUtils]: 33: Hoare triple {19842#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {19843#(<= main_~main__x~0 14)} is VALID [2018-11-23 13:13:57,964 INFO L273 TraceCheckUtils]: 34: Hoare triple {19843#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {19843#(<= main_~main__x~0 14)} is VALID [2018-11-23 13:13:57,964 INFO L273 TraceCheckUtils]: 35: Hoare triple {19843#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {19844#(<= main_~main__x~0 15)} is VALID [2018-11-23 13:13:57,965 INFO L273 TraceCheckUtils]: 36: Hoare triple {19844#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {19844#(<= main_~main__x~0 15)} is VALID [2018-11-23 13:13:57,966 INFO L273 TraceCheckUtils]: 37: Hoare triple {19844#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {19845#(<= main_~main__x~0 16)} is VALID [2018-11-23 13:13:57,966 INFO L273 TraceCheckUtils]: 38: Hoare triple {19845#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {19845#(<= main_~main__x~0 16)} is VALID [2018-11-23 13:13:57,967 INFO L273 TraceCheckUtils]: 39: Hoare triple {19845#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {19846#(<= main_~main__x~0 17)} is VALID [2018-11-23 13:13:57,967 INFO L273 TraceCheckUtils]: 40: Hoare triple {19846#(<= main_~main__x~0 17)} assume ~main__x~0 < 100; {19846#(<= main_~main__x~0 17)} is VALID [2018-11-23 13:13:57,968 INFO L273 TraceCheckUtils]: 41: Hoare triple {19846#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {19847#(<= main_~main__x~0 18)} is VALID [2018-11-23 13:13:57,969 INFO L273 TraceCheckUtils]: 42: Hoare triple {19847#(<= main_~main__x~0 18)} assume ~main__x~0 < 100; {19847#(<= main_~main__x~0 18)} is VALID [2018-11-23 13:13:57,970 INFO L273 TraceCheckUtils]: 43: Hoare triple {19847#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {19848#(<= main_~main__x~0 19)} is VALID [2018-11-23 13:13:57,970 INFO L273 TraceCheckUtils]: 44: Hoare triple {19848#(<= main_~main__x~0 19)} assume ~main__x~0 < 100; {19848#(<= main_~main__x~0 19)} is VALID [2018-11-23 13:13:57,971 INFO L273 TraceCheckUtils]: 45: Hoare triple {19848#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {19849#(<= main_~main__x~0 20)} is VALID [2018-11-23 13:13:57,971 INFO L273 TraceCheckUtils]: 46: Hoare triple {19849#(<= main_~main__x~0 20)} assume ~main__x~0 < 100; {19849#(<= main_~main__x~0 20)} is VALID [2018-11-23 13:13:57,972 INFO L273 TraceCheckUtils]: 47: Hoare triple {19849#(<= main_~main__x~0 20)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {19850#(<= main_~main__x~0 21)} is VALID [2018-11-23 13:13:57,973 INFO L273 TraceCheckUtils]: 48: Hoare triple {19850#(<= main_~main__x~0 21)} assume ~main__x~0 < 100; {19850#(<= main_~main__x~0 21)} is VALID [2018-11-23 13:13:57,973 INFO L273 TraceCheckUtils]: 49: Hoare triple {19850#(<= main_~main__x~0 21)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {19851#(<= main_~main__x~0 22)} is VALID [2018-11-23 13:13:57,974 INFO L273 TraceCheckUtils]: 50: Hoare triple {19851#(<= main_~main__x~0 22)} assume ~main__x~0 < 100; {19851#(<= main_~main__x~0 22)} is VALID [2018-11-23 13:13:57,975 INFO L273 TraceCheckUtils]: 51: Hoare triple {19851#(<= main_~main__x~0 22)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {19852#(<= main_~main__x~0 23)} is VALID [2018-11-23 13:13:57,975 INFO L273 TraceCheckUtils]: 52: Hoare triple {19852#(<= main_~main__x~0 23)} assume ~main__x~0 < 100; {19852#(<= main_~main__x~0 23)} is VALID [2018-11-23 13:13:57,976 INFO L273 TraceCheckUtils]: 53: Hoare triple {19852#(<= main_~main__x~0 23)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {19853#(<= main_~main__x~0 24)} is VALID [2018-11-23 13:13:57,977 INFO L273 TraceCheckUtils]: 54: Hoare triple {19853#(<= main_~main__x~0 24)} assume ~main__x~0 < 100; {19853#(<= main_~main__x~0 24)} is VALID [2018-11-23 13:13:57,977 INFO L273 TraceCheckUtils]: 55: Hoare triple {19853#(<= main_~main__x~0 24)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {19854#(<= main_~main__x~0 25)} is VALID [2018-11-23 13:13:57,978 INFO L273 TraceCheckUtils]: 56: Hoare triple {19854#(<= main_~main__x~0 25)} assume ~main__x~0 < 100; {19854#(<= main_~main__x~0 25)} is VALID [2018-11-23 13:13:57,979 INFO L273 TraceCheckUtils]: 57: Hoare triple {19854#(<= main_~main__x~0 25)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {19855#(<= main_~main__x~0 26)} is VALID [2018-11-23 13:13:57,979 INFO L273 TraceCheckUtils]: 58: Hoare triple {19855#(<= main_~main__x~0 26)} assume ~main__x~0 < 100; {19855#(<= main_~main__x~0 26)} is VALID [2018-11-23 13:13:57,980 INFO L273 TraceCheckUtils]: 59: Hoare triple {19855#(<= main_~main__x~0 26)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {19856#(<= main_~main__x~0 27)} is VALID [2018-11-23 13:13:57,981 INFO L273 TraceCheckUtils]: 60: Hoare triple {19856#(<= main_~main__x~0 27)} assume ~main__x~0 < 100; {19856#(<= main_~main__x~0 27)} is VALID [2018-11-23 13:13:57,981 INFO L273 TraceCheckUtils]: 61: Hoare triple {19856#(<= main_~main__x~0 27)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {19828#false} is VALID [2018-11-23 13:13:57,982 INFO L273 TraceCheckUtils]: 62: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-23 13:13:57,982 INFO L273 TraceCheckUtils]: 63: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {19828#false} is VALID [2018-11-23 13:13:57,982 INFO L273 TraceCheckUtils]: 64: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-23 13:13:57,982 INFO L273 TraceCheckUtils]: 65: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {19828#false} is VALID [2018-11-23 13:13:57,982 INFO L273 TraceCheckUtils]: 66: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-23 13:13:57,983 INFO L273 TraceCheckUtils]: 67: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {19828#false} is VALID [2018-11-23 13:13:57,983 INFO L273 TraceCheckUtils]: 68: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-23 13:13:57,983 INFO L273 TraceCheckUtils]: 69: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {19828#false} is VALID [2018-11-23 13:13:57,983 INFO L273 TraceCheckUtils]: 70: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-23 13:13:57,983 INFO L273 TraceCheckUtils]: 71: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {19828#false} is VALID [2018-11-23 13:13:57,983 INFO L273 TraceCheckUtils]: 72: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-23 13:13:57,984 INFO L273 TraceCheckUtils]: 73: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {19828#false} is VALID [2018-11-23 13:13:57,984 INFO L273 TraceCheckUtils]: 74: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-23 13:13:57,984 INFO L273 TraceCheckUtils]: 75: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {19828#false} is VALID [2018-11-23 13:13:57,984 INFO L273 TraceCheckUtils]: 76: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-23 13:13:57,984 INFO L273 TraceCheckUtils]: 77: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {19828#false} is VALID [2018-11-23 13:13:57,984 INFO L273 TraceCheckUtils]: 78: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-23 13:13:57,984 INFO L273 TraceCheckUtils]: 79: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {19828#false} is VALID [2018-11-23 13:13:57,984 INFO L273 TraceCheckUtils]: 80: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-23 13:13:57,984 INFO L273 TraceCheckUtils]: 81: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {19828#false} is VALID [2018-11-23 13:13:57,985 INFO L273 TraceCheckUtils]: 82: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-23 13:13:57,985 INFO L273 TraceCheckUtils]: 83: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {19828#false} is VALID [2018-11-23 13:13:57,985 INFO L273 TraceCheckUtils]: 84: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-23 13:13:57,985 INFO L273 TraceCheckUtils]: 85: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {19828#false} is VALID [2018-11-23 13:13:57,985 INFO L273 TraceCheckUtils]: 86: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-23 13:13:57,985 INFO L273 TraceCheckUtils]: 87: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {19828#false} is VALID [2018-11-23 13:13:57,985 INFO L273 TraceCheckUtils]: 88: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-23 13:13:57,985 INFO L273 TraceCheckUtils]: 89: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {19828#false} is VALID [2018-11-23 13:13:57,985 INFO L273 TraceCheckUtils]: 90: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-23 13:13:57,986 INFO L273 TraceCheckUtils]: 91: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {19828#false} is VALID [2018-11-23 13:13:57,986 INFO L273 TraceCheckUtils]: 92: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-23 13:13:57,986 INFO L273 TraceCheckUtils]: 93: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {19828#false} is VALID [2018-11-23 13:13:57,986 INFO L273 TraceCheckUtils]: 94: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-23 13:13:57,986 INFO L273 TraceCheckUtils]: 95: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {19828#false} is VALID [2018-11-23 13:13:57,986 INFO L273 TraceCheckUtils]: 96: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-23 13:13:57,986 INFO L273 TraceCheckUtils]: 97: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {19828#false} is VALID [2018-11-23 13:13:57,986 INFO L273 TraceCheckUtils]: 98: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-23 13:13:57,987 INFO L273 TraceCheckUtils]: 99: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {19828#false} is VALID [2018-11-23 13:13:57,987 INFO L273 TraceCheckUtils]: 100: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-23 13:13:57,987 INFO L273 TraceCheckUtils]: 101: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {19828#false} is VALID [2018-11-23 13:13:57,987 INFO L273 TraceCheckUtils]: 102: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-23 13:13:57,987 INFO L273 TraceCheckUtils]: 103: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {19828#false} is VALID [2018-11-23 13:13:57,987 INFO L273 TraceCheckUtils]: 104: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-23 13:13:57,987 INFO L273 TraceCheckUtils]: 105: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {19828#false} is VALID [2018-11-23 13:13:57,987 INFO L273 TraceCheckUtils]: 106: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-23 13:13:57,987 INFO L273 TraceCheckUtils]: 107: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {19828#false} is VALID [2018-11-23 13:13:57,988 INFO L273 TraceCheckUtils]: 108: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-23 13:13:57,988 INFO L273 TraceCheckUtils]: 109: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {19828#false} is VALID [2018-11-23 13:13:57,988 INFO L273 TraceCheckUtils]: 110: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-23 13:13:57,988 INFO L273 TraceCheckUtils]: 111: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {19828#false} is VALID [2018-11-23 13:13:57,988 INFO L273 TraceCheckUtils]: 112: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-23 13:13:57,988 INFO L273 TraceCheckUtils]: 113: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {19828#false} is VALID [2018-11-23 13:13:57,988 INFO L273 TraceCheckUtils]: 114: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-23 13:13:57,988 INFO L273 TraceCheckUtils]: 115: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {19828#false} is VALID [2018-11-23 13:13:57,988 INFO L273 TraceCheckUtils]: 116: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-23 13:13:57,989 INFO L273 TraceCheckUtils]: 117: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {19828#false} is VALID [2018-11-23 13:13:57,989 INFO L273 TraceCheckUtils]: 118: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-23 13:13:57,989 INFO L273 TraceCheckUtils]: 119: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {19828#false} is VALID [2018-11-23 13:13:57,989 INFO L273 TraceCheckUtils]: 120: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-23 13:13:57,989 INFO L273 TraceCheckUtils]: 121: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {19828#false} is VALID [2018-11-23 13:13:57,989 INFO L273 TraceCheckUtils]: 122: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-23 13:13:57,989 INFO L273 TraceCheckUtils]: 123: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {19828#false} is VALID [2018-11-23 13:13:57,989 INFO L273 TraceCheckUtils]: 124: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-23 13:13:57,989 INFO L273 TraceCheckUtils]: 125: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {19828#false} is VALID [2018-11-23 13:13:57,990 INFO L273 TraceCheckUtils]: 126: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-23 13:13:57,990 INFO L273 TraceCheckUtils]: 127: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {19828#false} is VALID [2018-11-23 13:13:57,990 INFO L273 TraceCheckUtils]: 128: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-23 13:13:57,990 INFO L273 TraceCheckUtils]: 129: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {19828#false} is VALID [2018-11-23 13:13:57,990 INFO L273 TraceCheckUtils]: 130: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-23 13:13:57,990 INFO L273 TraceCheckUtils]: 131: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {19828#false} is VALID [2018-11-23 13:13:57,990 INFO L273 TraceCheckUtils]: 132: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-23 13:13:57,990 INFO L273 TraceCheckUtils]: 133: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {19828#false} is VALID [2018-11-23 13:13:57,990 INFO L273 TraceCheckUtils]: 134: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-23 13:13:57,991 INFO L273 TraceCheckUtils]: 135: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {19828#false} is VALID [2018-11-23 13:13:57,991 INFO L273 TraceCheckUtils]: 136: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-23 13:13:57,991 INFO L273 TraceCheckUtils]: 137: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {19828#false} is VALID [2018-11-23 13:13:57,991 INFO L273 TraceCheckUtils]: 138: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-23 13:13:57,991 INFO L273 TraceCheckUtils]: 139: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {19828#false} is VALID [2018-11-23 13:13:57,991 INFO L273 TraceCheckUtils]: 140: Hoare triple {19828#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if 100 == ~main__y~0 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {19828#false} is VALID [2018-11-23 13:13:57,991 INFO L273 TraceCheckUtils]: 141: Hoare triple {19828#false} assume 0 == ~__VERIFIER_assert__cond~0; {19828#false} is VALID [2018-11-23 13:13:57,991 INFO L273 TraceCheckUtils]: 142: Hoare triple {19828#false} assume !false; {19828#false} is VALID [2018-11-23 13:13:58,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:13:58,001 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:13:58,001 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [30] imperfect sequences [] total 30 [2018-11-23 13:13:58,001 INFO L78 Accepts]: Start accepts. Automaton has 30 states. Word has length 143 [2018-11-23 13:13:58,002 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:13:58,002 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 30 states. [2018-11-23 13:13:58,208 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:13:58,208 INFO L459 AbstractCegarLoop]: Interpolant automaton has 30 states [2018-11-23 13:13:58,208 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2018-11-23 13:13:58,209 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=435, Invalid=435, Unknown=0, NotChecked=0, Total=870 [2018-11-23 13:13:58,209 INFO L87 Difference]: Start difference. First operand 227 states and 270 transitions. Second operand 30 states. [2018-11-23 13:14:02,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:14:02,922 INFO L93 Difference]: Finished difference Result 308 states and 351 transitions. [2018-11-23 13:14:02,922 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2018-11-23 13:14:02,922 INFO L78 Accepts]: Start accepts. Automaton has 30 states. Word has length 143 [2018-11-23 13:14:02,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:14:02,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2018-11-23 13:14:02,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 272 transitions. [2018-11-23 13:14:02,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2018-11-23 13:14:02,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 272 transitions. [2018-11-23 13:14:02,926 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 30 states and 272 transitions. [2018-11-23 13:14:03,147 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 272 edges. 272 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:14:03,151 INFO L225 Difference]: With dead ends: 308 [2018-11-23 13:14:03,151 INFO L226 Difference]: Without dead ends: 223 [2018-11-23 13:14:03,152 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=435, Invalid=435, Unknown=0, NotChecked=0, Total=870 [2018-11-23 13:14:03,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 223 states. [2018-11-23 13:14:03,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 223 to 223. [2018-11-23 13:14:03,288 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:14:03,288 INFO L82 GeneralOperation]: Start isEquivalent. First operand 223 states. Second operand 223 states. [2018-11-23 13:14:03,288 INFO L74 IsIncluded]: Start isIncluded. First operand 223 states. Second operand 223 states. [2018-11-23 13:14:03,288 INFO L87 Difference]: Start difference. First operand 223 states. Second operand 223 states. [2018-11-23 13:14:03,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:14:03,292 INFO L93 Difference]: Finished difference Result 223 states and 264 transitions. [2018-11-23 13:14:03,292 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 264 transitions. [2018-11-23 13:14:03,292 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:14:03,292 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:14:03,292 INFO L74 IsIncluded]: Start isIncluded. First operand 223 states. Second operand 223 states. [2018-11-23 13:14:03,292 INFO L87 Difference]: Start difference. First operand 223 states. Second operand 223 states. [2018-11-23 13:14:03,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:14:03,296 INFO L93 Difference]: Finished difference Result 223 states and 264 transitions. [2018-11-23 13:14:03,296 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 264 transitions. [2018-11-23 13:14:03,296 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:14:03,296 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:14:03,296 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:14:03,297 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:14:03,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223 states. [2018-11-23 13:14:03,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 264 transitions. [2018-11-23 13:14:03,300 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 264 transitions. Word has length 143 [2018-11-23 13:14:03,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:14:03,300 INFO L480 AbstractCegarLoop]: Abstraction has 223 states and 264 transitions. [2018-11-23 13:14:03,300 INFO L481 AbstractCegarLoop]: Interpolant automaton has 30 states. [2018-11-23 13:14:03,300 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 264 transitions. [2018-11-23 13:14:03,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 13:14:03,301 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:14:03,302 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:14:03,302 INFO L423 AbstractCegarLoop]: === Iteration 16 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:14:03,302 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:14:03,302 INFO L82 PathProgramCache]: Analyzing trace with hash 1207573688, now seen corresponding path program 1 times [2018-11-23 13:14:03,302 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:14:03,302 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:14:03,303 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:14:03,303 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:14:03,303 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:14:03,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:14:03,960 INFO L256 TraceCheckUtils]: 0: Hoare triple {21097#true} call ULTIMATE.init(); {21097#true} is VALID [2018-11-23 13:14:03,960 INFO L273 TraceCheckUtils]: 1: Hoare triple {21097#true} ~__return_main~0 := 0;~__return_1121~0 := 0; {21097#true} is VALID [2018-11-23 13:14:03,961 INFO L273 TraceCheckUtils]: 2: Hoare triple {21097#true} assume true; {21097#true} is VALID [2018-11-23 13:14:03,961 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {21097#true} {21097#true} #695#return; {21097#true} is VALID [2018-11-23 13:14:03,961 INFO L256 TraceCheckUtils]: 4: Hoare triple {21097#true} call #t~ret1 := main(); {21097#true} is VALID [2018-11-23 13:14:03,962 INFO L273 TraceCheckUtils]: 5: Hoare triple {21097#true} ~main__x~0 := 0;~main__y~0 := 50; {21099#(<= main_~main__x~0 0)} is VALID [2018-11-23 13:14:03,962 INFO L273 TraceCheckUtils]: 6: Hoare triple {21099#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {21099#(<= main_~main__x~0 0)} is VALID [2018-11-23 13:14:03,963 INFO L273 TraceCheckUtils]: 7: Hoare triple {21099#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {21100#(<= main_~main__x~0 1)} is VALID [2018-11-23 13:14:03,963 INFO L273 TraceCheckUtils]: 8: Hoare triple {21100#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {21100#(<= main_~main__x~0 1)} is VALID [2018-11-23 13:14:03,964 INFO L273 TraceCheckUtils]: 9: Hoare triple {21100#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {21101#(<= main_~main__x~0 2)} is VALID [2018-11-23 13:14:03,965 INFO L273 TraceCheckUtils]: 10: Hoare triple {21101#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {21101#(<= main_~main__x~0 2)} is VALID [2018-11-23 13:14:03,966 INFO L273 TraceCheckUtils]: 11: Hoare triple {21101#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {21102#(<= main_~main__x~0 3)} is VALID [2018-11-23 13:14:03,966 INFO L273 TraceCheckUtils]: 12: Hoare triple {21102#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {21102#(<= main_~main__x~0 3)} is VALID [2018-11-23 13:14:03,967 INFO L273 TraceCheckUtils]: 13: Hoare triple {21102#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {21103#(<= main_~main__x~0 4)} is VALID [2018-11-23 13:14:03,967 INFO L273 TraceCheckUtils]: 14: Hoare triple {21103#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {21103#(<= main_~main__x~0 4)} is VALID [2018-11-23 13:14:03,968 INFO L273 TraceCheckUtils]: 15: Hoare triple {21103#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {21104#(<= main_~main__x~0 5)} is VALID [2018-11-23 13:14:03,969 INFO L273 TraceCheckUtils]: 16: Hoare triple {21104#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {21104#(<= main_~main__x~0 5)} is VALID [2018-11-23 13:14:03,969 INFO L273 TraceCheckUtils]: 17: Hoare triple {21104#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {21105#(<= main_~main__x~0 6)} is VALID [2018-11-23 13:14:03,970 INFO L273 TraceCheckUtils]: 18: Hoare triple {21105#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {21105#(<= main_~main__x~0 6)} is VALID [2018-11-23 13:14:03,971 INFO L273 TraceCheckUtils]: 19: Hoare triple {21105#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {21106#(<= main_~main__x~0 7)} is VALID [2018-11-23 13:14:03,971 INFO L273 TraceCheckUtils]: 20: Hoare triple {21106#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {21106#(<= main_~main__x~0 7)} is VALID [2018-11-23 13:14:03,972 INFO L273 TraceCheckUtils]: 21: Hoare triple {21106#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {21107#(<= main_~main__x~0 8)} is VALID [2018-11-23 13:14:03,973 INFO L273 TraceCheckUtils]: 22: Hoare triple {21107#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {21107#(<= main_~main__x~0 8)} is VALID [2018-11-23 13:14:03,973 INFO L273 TraceCheckUtils]: 23: Hoare triple {21107#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {21108#(<= main_~main__x~0 9)} is VALID [2018-11-23 13:14:03,974 INFO L273 TraceCheckUtils]: 24: Hoare triple {21108#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {21108#(<= main_~main__x~0 9)} is VALID [2018-11-23 13:14:03,975 INFO L273 TraceCheckUtils]: 25: Hoare triple {21108#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {21109#(<= main_~main__x~0 10)} is VALID [2018-11-23 13:14:03,975 INFO L273 TraceCheckUtils]: 26: Hoare triple {21109#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {21109#(<= main_~main__x~0 10)} is VALID [2018-11-23 13:14:03,976 INFO L273 TraceCheckUtils]: 27: Hoare triple {21109#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {21110#(<= main_~main__x~0 11)} is VALID [2018-11-23 13:14:03,977 INFO L273 TraceCheckUtils]: 28: Hoare triple {21110#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {21110#(<= main_~main__x~0 11)} is VALID [2018-11-23 13:14:03,977 INFO L273 TraceCheckUtils]: 29: Hoare triple {21110#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {21111#(<= main_~main__x~0 12)} is VALID [2018-11-23 13:14:03,978 INFO L273 TraceCheckUtils]: 30: Hoare triple {21111#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {21111#(<= main_~main__x~0 12)} is VALID [2018-11-23 13:14:03,979 INFO L273 TraceCheckUtils]: 31: Hoare triple {21111#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {21112#(<= main_~main__x~0 13)} is VALID [2018-11-23 13:14:03,979 INFO L273 TraceCheckUtils]: 32: Hoare triple {21112#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {21112#(<= main_~main__x~0 13)} is VALID [2018-11-23 13:14:03,980 INFO L273 TraceCheckUtils]: 33: Hoare triple {21112#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {21113#(<= main_~main__x~0 14)} is VALID [2018-11-23 13:14:03,980 INFO L273 TraceCheckUtils]: 34: Hoare triple {21113#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {21113#(<= main_~main__x~0 14)} is VALID [2018-11-23 13:14:03,981 INFO L273 TraceCheckUtils]: 35: Hoare triple {21113#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {21114#(<= main_~main__x~0 15)} is VALID [2018-11-23 13:14:03,982 INFO L273 TraceCheckUtils]: 36: Hoare triple {21114#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {21114#(<= main_~main__x~0 15)} is VALID [2018-11-23 13:14:03,982 INFO L273 TraceCheckUtils]: 37: Hoare triple {21114#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {21115#(<= main_~main__x~0 16)} is VALID [2018-11-23 13:14:03,983 INFO L273 TraceCheckUtils]: 38: Hoare triple {21115#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {21115#(<= main_~main__x~0 16)} is VALID [2018-11-23 13:14:03,984 INFO L273 TraceCheckUtils]: 39: Hoare triple {21115#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {21116#(<= main_~main__x~0 17)} is VALID [2018-11-23 13:14:03,984 INFO L273 TraceCheckUtils]: 40: Hoare triple {21116#(<= main_~main__x~0 17)} assume ~main__x~0 < 100; {21116#(<= main_~main__x~0 17)} is VALID [2018-11-23 13:14:03,985 INFO L273 TraceCheckUtils]: 41: Hoare triple {21116#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {21117#(<= main_~main__x~0 18)} is VALID [2018-11-23 13:14:03,986 INFO L273 TraceCheckUtils]: 42: Hoare triple {21117#(<= main_~main__x~0 18)} assume ~main__x~0 < 100; {21117#(<= main_~main__x~0 18)} is VALID [2018-11-23 13:14:03,986 INFO L273 TraceCheckUtils]: 43: Hoare triple {21117#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {21118#(<= main_~main__x~0 19)} is VALID [2018-11-23 13:14:03,987 INFO L273 TraceCheckUtils]: 44: Hoare triple {21118#(<= main_~main__x~0 19)} assume ~main__x~0 < 100; {21118#(<= main_~main__x~0 19)} is VALID [2018-11-23 13:14:03,988 INFO L273 TraceCheckUtils]: 45: Hoare triple {21118#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {21119#(<= main_~main__x~0 20)} is VALID [2018-11-23 13:14:03,988 INFO L273 TraceCheckUtils]: 46: Hoare triple {21119#(<= main_~main__x~0 20)} assume ~main__x~0 < 100; {21119#(<= main_~main__x~0 20)} is VALID [2018-11-23 13:14:03,989 INFO L273 TraceCheckUtils]: 47: Hoare triple {21119#(<= main_~main__x~0 20)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {21120#(<= main_~main__x~0 21)} is VALID [2018-11-23 13:14:03,990 INFO L273 TraceCheckUtils]: 48: Hoare triple {21120#(<= main_~main__x~0 21)} assume ~main__x~0 < 100; {21120#(<= main_~main__x~0 21)} is VALID [2018-11-23 13:14:03,990 INFO L273 TraceCheckUtils]: 49: Hoare triple {21120#(<= main_~main__x~0 21)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {21121#(<= main_~main__x~0 22)} is VALID [2018-11-23 13:14:03,991 INFO L273 TraceCheckUtils]: 50: Hoare triple {21121#(<= main_~main__x~0 22)} assume ~main__x~0 < 100; {21121#(<= main_~main__x~0 22)} is VALID [2018-11-23 13:14:03,992 INFO L273 TraceCheckUtils]: 51: Hoare triple {21121#(<= main_~main__x~0 22)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {21122#(<= main_~main__x~0 23)} is VALID [2018-11-23 13:14:03,992 INFO L273 TraceCheckUtils]: 52: Hoare triple {21122#(<= main_~main__x~0 23)} assume ~main__x~0 < 100; {21122#(<= main_~main__x~0 23)} is VALID [2018-11-23 13:14:03,993 INFO L273 TraceCheckUtils]: 53: Hoare triple {21122#(<= main_~main__x~0 23)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {21123#(<= main_~main__x~0 24)} is VALID [2018-11-23 13:14:03,993 INFO L273 TraceCheckUtils]: 54: Hoare triple {21123#(<= main_~main__x~0 24)} assume ~main__x~0 < 100; {21123#(<= main_~main__x~0 24)} is VALID [2018-11-23 13:14:03,994 INFO L273 TraceCheckUtils]: 55: Hoare triple {21123#(<= main_~main__x~0 24)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {21124#(<= main_~main__x~0 25)} is VALID [2018-11-23 13:14:03,995 INFO L273 TraceCheckUtils]: 56: Hoare triple {21124#(<= main_~main__x~0 25)} assume ~main__x~0 < 100; {21124#(<= main_~main__x~0 25)} is VALID [2018-11-23 13:14:03,996 INFO L273 TraceCheckUtils]: 57: Hoare triple {21124#(<= main_~main__x~0 25)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {21125#(<= main_~main__x~0 26)} is VALID [2018-11-23 13:14:03,996 INFO L273 TraceCheckUtils]: 58: Hoare triple {21125#(<= main_~main__x~0 26)} assume ~main__x~0 < 100; {21125#(<= main_~main__x~0 26)} is VALID [2018-11-23 13:14:03,997 INFO L273 TraceCheckUtils]: 59: Hoare triple {21125#(<= main_~main__x~0 26)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {21126#(<= main_~main__x~0 27)} is VALID [2018-11-23 13:14:03,997 INFO L273 TraceCheckUtils]: 60: Hoare triple {21126#(<= main_~main__x~0 27)} assume ~main__x~0 < 100; {21126#(<= main_~main__x~0 27)} is VALID [2018-11-23 13:14:03,998 INFO L273 TraceCheckUtils]: 61: Hoare triple {21126#(<= main_~main__x~0 27)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {21127#(<= main_~main__x~0 28)} is VALID [2018-11-23 13:14:03,999 INFO L273 TraceCheckUtils]: 62: Hoare triple {21127#(<= main_~main__x~0 28)} assume ~main__x~0 < 100; {21127#(<= main_~main__x~0 28)} is VALID [2018-11-23 13:14:04,000 INFO L273 TraceCheckUtils]: 63: Hoare triple {21127#(<= main_~main__x~0 28)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {21098#false} is VALID [2018-11-23 13:14:04,000 INFO L273 TraceCheckUtils]: 64: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-23 13:14:04,000 INFO L273 TraceCheckUtils]: 65: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {21098#false} is VALID [2018-11-23 13:14:04,000 INFO L273 TraceCheckUtils]: 66: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-23 13:14:04,000 INFO L273 TraceCheckUtils]: 67: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {21098#false} is VALID [2018-11-23 13:14:04,001 INFO L273 TraceCheckUtils]: 68: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-23 13:14:04,001 INFO L273 TraceCheckUtils]: 69: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {21098#false} is VALID [2018-11-23 13:14:04,001 INFO L273 TraceCheckUtils]: 70: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-23 13:14:04,001 INFO L273 TraceCheckUtils]: 71: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {21098#false} is VALID [2018-11-23 13:14:04,001 INFO L273 TraceCheckUtils]: 72: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-23 13:14:04,002 INFO L273 TraceCheckUtils]: 73: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {21098#false} is VALID [2018-11-23 13:14:04,002 INFO L273 TraceCheckUtils]: 74: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-23 13:14:04,002 INFO L273 TraceCheckUtils]: 75: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {21098#false} is VALID [2018-11-23 13:14:04,002 INFO L273 TraceCheckUtils]: 76: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-23 13:14:04,002 INFO L273 TraceCheckUtils]: 77: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {21098#false} is VALID [2018-11-23 13:14:04,002 INFO L273 TraceCheckUtils]: 78: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-23 13:14:04,002 INFO L273 TraceCheckUtils]: 79: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {21098#false} is VALID [2018-11-23 13:14:04,002 INFO L273 TraceCheckUtils]: 80: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-23 13:14:04,003 INFO L273 TraceCheckUtils]: 81: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {21098#false} is VALID [2018-11-23 13:14:04,003 INFO L273 TraceCheckUtils]: 82: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-23 13:14:04,003 INFO L273 TraceCheckUtils]: 83: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {21098#false} is VALID [2018-11-23 13:14:04,003 INFO L273 TraceCheckUtils]: 84: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-23 13:14:04,003 INFO L273 TraceCheckUtils]: 85: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {21098#false} is VALID [2018-11-23 13:14:04,003 INFO L273 TraceCheckUtils]: 86: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-23 13:14:04,003 INFO L273 TraceCheckUtils]: 87: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {21098#false} is VALID [2018-11-23 13:14:04,003 INFO L273 TraceCheckUtils]: 88: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-23 13:14:04,003 INFO L273 TraceCheckUtils]: 89: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {21098#false} is VALID [2018-11-23 13:14:04,004 INFO L273 TraceCheckUtils]: 90: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-23 13:14:04,004 INFO L273 TraceCheckUtils]: 91: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {21098#false} is VALID [2018-11-23 13:14:04,004 INFO L273 TraceCheckUtils]: 92: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-23 13:14:04,004 INFO L273 TraceCheckUtils]: 93: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {21098#false} is VALID [2018-11-23 13:14:04,004 INFO L273 TraceCheckUtils]: 94: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-23 13:14:04,004 INFO L273 TraceCheckUtils]: 95: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {21098#false} is VALID [2018-11-23 13:14:04,004 INFO L273 TraceCheckUtils]: 96: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-23 13:14:04,004 INFO L273 TraceCheckUtils]: 97: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {21098#false} is VALID [2018-11-23 13:14:04,004 INFO L273 TraceCheckUtils]: 98: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-23 13:14:04,005 INFO L273 TraceCheckUtils]: 99: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {21098#false} is VALID [2018-11-23 13:14:04,005 INFO L273 TraceCheckUtils]: 100: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-23 13:14:04,005 INFO L273 TraceCheckUtils]: 101: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {21098#false} is VALID [2018-11-23 13:14:04,005 INFO L273 TraceCheckUtils]: 102: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-23 13:14:04,005 INFO L273 TraceCheckUtils]: 103: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {21098#false} is VALID [2018-11-23 13:14:04,005 INFO L273 TraceCheckUtils]: 104: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-23 13:14:04,005 INFO L273 TraceCheckUtils]: 105: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {21098#false} is VALID [2018-11-23 13:14:04,005 INFO L273 TraceCheckUtils]: 106: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-23 13:14:04,006 INFO L273 TraceCheckUtils]: 107: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {21098#false} is VALID [2018-11-23 13:14:04,006 INFO L273 TraceCheckUtils]: 108: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-23 13:14:04,006 INFO L273 TraceCheckUtils]: 109: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {21098#false} is VALID [2018-11-23 13:14:04,006 INFO L273 TraceCheckUtils]: 110: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-23 13:14:04,006 INFO L273 TraceCheckUtils]: 111: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {21098#false} is VALID [2018-11-23 13:14:04,006 INFO L273 TraceCheckUtils]: 112: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-23 13:14:04,006 INFO L273 TraceCheckUtils]: 113: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {21098#false} is VALID [2018-11-23 13:14:04,006 INFO L273 TraceCheckUtils]: 114: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-23 13:14:04,006 INFO L273 TraceCheckUtils]: 115: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {21098#false} is VALID [2018-11-23 13:14:04,007 INFO L273 TraceCheckUtils]: 116: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-23 13:14:04,007 INFO L273 TraceCheckUtils]: 117: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {21098#false} is VALID [2018-11-23 13:14:04,007 INFO L273 TraceCheckUtils]: 118: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-23 13:14:04,007 INFO L273 TraceCheckUtils]: 119: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {21098#false} is VALID [2018-11-23 13:14:04,007 INFO L273 TraceCheckUtils]: 120: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-23 13:14:04,007 INFO L273 TraceCheckUtils]: 121: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {21098#false} is VALID [2018-11-23 13:14:04,007 INFO L273 TraceCheckUtils]: 122: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-23 13:14:04,007 INFO L273 TraceCheckUtils]: 123: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {21098#false} is VALID [2018-11-23 13:14:04,007 INFO L273 TraceCheckUtils]: 124: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-23 13:14:04,008 INFO L273 TraceCheckUtils]: 125: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {21098#false} is VALID [2018-11-23 13:14:04,008 INFO L273 TraceCheckUtils]: 126: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-23 13:14:04,008 INFO L273 TraceCheckUtils]: 127: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {21098#false} is VALID [2018-11-23 13:14:04,008 INFO L273 TraceCheckUtils]: 128: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-23 13:14:04,008 INFO L273 TraceCheckUtils]: 129: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {21098#false} is VALID [2018-11-23 13:14:04,008 INFO L273 TraceCheckUtils]: 130: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-23 13:14:04,008 INFO L273 TraceCheckUtils]: 131: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {21098#false} is VALID [2018-11-23 13:14:04,008 INFO L273 TraceCheckUtils]: 132: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-23 13:14:04,008 INFO L273 TraceCheckUtils]: 133: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {21098#false} is VALID [2018-11-23 13:14:04,009 INFO L273 TraceCheckUtils]: 134: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-23 13:14:04,009 INFO L273 TraceCheckUtils]: 135: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {21098#false} is VALID [2018-11-23 13:14:04,009 INFO L273 TraceCheckUtils]: 136: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-23 13:14:04,009 INFO L273 TraceCheckUtils]: 137: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {21098#false} is VALID [2018-11-23 13:14:04,009 INFO L273 TraceCheckUtils]: 138: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-23 13:14:04,009 INFO L273 TraceCheckUtils]: 139: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {21098#false} is VALID [2018-11-23 13:14:04,009 INFO L273 TraceCheckUtils]: 140: Hoare triple {21098#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if 100 == ~main__y~0 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {21098#false} is VALID [2018-11-23 13:14:04,009 INFO L273 TraceCheckUtils]: 141: Hoare triple {21098#false} assume 0 == ~__VERIFIER_assert__cond~0; {21098#false} is VALID [2018-11-23 13:14:04,009 INFO L273 TraceCheckUtils]: 142: Hoare triple {21098#false} assume !false; {21098#false} is VALID [2018-11-23 13:14:04,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:14:04,018 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:14:04,019 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [31] imperfect sequences [] total 31 [2018-11-23 13:14:04,019 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 143 [2018-11-23 13:14:04,020 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:14:04,020 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 31 states. [2018-11-23 13:14:04,146 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:14:04,146 INFO L459 AbstractCegarLoop]: Interpolant automaton has 31 states [2018-11-23 13:14:04,146 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2018-11-23 13:14:04,147 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=465, Invalid=465, Unknown=0, NotChecked=0, Total=930 [2018-11-23 13:14:04,147 INFO L87 Difference]: Start difference. First operand 223 states and 264 transitions. Second operand 31 states. [2018-11-23 13:14:07,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:14:07,067 INFO L93 Difference]: Finished difference Result 302 states and 343 transitions. [2018-11-23 13:14:07,067 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2018-11-23 13:14:07,067 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 143 [2018-11-23 13:14:07,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:14:07,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2018-11-23 13:14:07,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 266 transitions. [2018-11-23 13:14:07,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2018-11-23 13:14:07,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 266 transitions. [2018-11-23 13:14:07,070 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 31 states and 266 transitions. [2018-11-23 13:14:07,299 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 266 edges. 266 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:14:07,303 INFO L225 Difference]: With dead ends: 302 [2018-11-23 13:14:07,303 INFO L226 Difference]: Without dead ends: 221 [2018-11-23 13:14:07,304 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=465, Invalid=465, Unknown=0, NotChecked=0, Total=930 [2018-11-23 13:14:07,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 221 states. [2018-11-23 13:14:07,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 221 to 221. [2018-11-23 13:14:07,708 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:14:07,709 INFO L82 GeneralOperation]: Start isEquivalent. First operand 221 states. Second operand 221 states. [2018-11-23 13:14:07,709 INFO L74 IsIncluded]: Start isIncluded. First operand 221 states. Second operand 221 states. [2018-11-23 13:14:07,709 INFO L87 Difference]: Start difference. First operand 221 states. Second operand 221 states. [2018-11-23 13:14:07,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:14:07,713 INFO L93 Difference]: Finished difference Result 221 states and 261 transitions. [2018-11-23 13:14:07,713 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 261 transitions. [2018-11-23 13:14:07,713 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:14:07,714 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:14:07,714 INFO L74 IsIncluded]: Start isIncluded. First operand 221 states. Second operand 221 states. [2018-11-23 13:14:07,714 INFO L87 Difference]: Start difference. First operand 221 states. Second operand 221 states. [2018-11-23 13:14:07,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:14:07,718 INFO L93 Difference]: Finished difference Result 221 states and 261 transitions. [2018-11-23 13:14:07,718 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 261 transitions. [2018-11-23 13:14:07,719 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:14:07,719 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:14:07,719 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:14:07,719 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:14:07,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 221 states. [2018-11-23 13:14:07,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 221 states and 261 transitions. [2018-11-23 13:14:07,724 INFO L78 Accepts]: Start accepts. Automaton has 221 states and 261 transitions. Word has length 143 [2018-11-23 13:14:07,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:14:07,724 INFO L480 AbstractCegarLoop]: Abstraction has 221 states and 261 transitions. [2018-11-23 13:14:07,725 INFO L481 AbstractCegarLoop]: Interpolant automaton has 31 states. [2018-11-23 13:14:07,725 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 261 transitions. [2018-11-23 13:14:07,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 13:14:07,726 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:14:07,726 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:14:07,726 INFO L423 AbstractCegarLoop]: === Iteration 17 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:14:07,726 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:14:07,727 INFO L82 PathProgramCache]: Analyzing trace with hash 1520258956, now seen corresponding path program 1 times [2018-11-23 13:14:07,727 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:14:07,727 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:14:07,728 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:14:07,728 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:14:07,728 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:14:07,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:14:09,536 INFO L256 TraceCheckUtils]: 0: Hoare triple {22352#true} call ULTIMATE.init(); {22352#true} is VALID [2018-11-23 13:14:09,536 INFO L273 TraceCheckUtils]: 1: Hoare triple {22352#true} ~__return_main~0 := 0;~__return_1121~0 := 0; {22352#true} is VALID [2018-11-23 13:14:09,537 INFO L273 TraceCheckUtils]: 2: Hoare triple {22352#true} assume true; {22352#true} is VALID [2018-11-23 13:14:09,537 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {22352#true} {22352#true} #695#return; {22352#true} is VALID [2018-11-23 13:14:09,537 INFO L256 TraceCheckUtils]: 4: Hoare triple {22352#true} call #t~ret1 := main(); {22352#true} is VALID [2018-11-23 13:14:09,537 INFO L273 TraceCheckUtils]: 5: Hoare triple {22352#true} ~main__x~0 := 0;~main__y~0 := 50; {22354#(<= main_~main__x~0 0)} is VALID [2018-11-23 13:14:09,538 INFO L273 TraceCheckUtils]: 6: Hoare triple {22354#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {22354#(<= main_~main__x~0 0)} is VALID [2018-11-23 13:14:09,539 INFO L273 TraceCheckUtils]: 7: Hoare triple {22354#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {22355#(<= main_~main__x~0 1)} is VALID [2018-11-23 13:14:09,539 INFO L273 TraceCheckUtils]: 8: Hoare triple {22355#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {22355#(<= main_~main__x~0 1)} is VALID [2018-11-23 13:14:09,539 INFO L273 TraceCheckUtils]: 9: Hoare triple {22355#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {22356#(<= main_~main__x~0 2)} is VALID [2018-11-23 13:14:09,540 INFO L273 TraceCheckUtils]: 10: Hoare triple {22356#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {22356#(<= main_~main__x~0 2)} is VALID [2018-11-23 13:14:09,540 INFO L273 TraceCheckUtils]: 11: Hoare triple {22356#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {22357#(<= main_~main__x~0 3)} is VALID [2018-11-23 13:14:09,541 INFO L273 TraceCheckUtils]: 12: Hoare triple {22357#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {22357#(<= main_~main__x~0 3)} is VALID [2018-11-23 13:14:09,541 INFO L273 TraceCheckUtils]: 13: Hoare triple {22357#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {22358#(<= main_~main__x~0 4)} is VALID [2018-11-23 13:14:09,542 INFO L273 TraceCheckUtils]: 14: Hoare triple {22358#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {22358#(<= main_~main__x~0 4)} is VALID [2018-11-23 13:14:09,543 INFO L273 TraceCheckUtils]: 15: Hoare triple {22358#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {22359#(<= main_~main__x~0 5)} is VALID [2018-11-23 13:14:09,543 INFO L273 TraceCheckUtils]: 16: Hoare triple {22359#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {22359#(<= main_~main__x~0 5)} is VALID [2018-11-23 13:14:09,544 INFO L273 TraceCheckUtils]: 17: Hoare triple {22359#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {22360#(<= main_~main__x~0 6)} is VALID [2018-11-23 13:14:09,544 INFO L273 TraceCheckUtils]: 18: Hoare triple {22360#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {22360#(<= main_~main__x~0 6)} is VALID [2018-11-23 13:14:09,545 INFO L273 TraceCheckUtils]: 19: Hoare triple {22360#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {22361#(<= main_~main__x~0 7)} is VALID [2018-11-23 13:14:09,545 INFO L273 TraceCheckUtils]: 20: Hoare triple {22361#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {22361#(<= main_~main__x~0 7)} is VALID [2018-11-23 13:14:09,546 INFO L273 TraceCheckUtils]: 21: Hoare triple {22361#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {22362#(<= main_~main__x~0 8)} is VALID [2018-11-23 13:14:09,547 INFO L273 TraceCheckUtils]: 22: Hoare triple {22362#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {22362#(<= main_~main__x~0 8)} is VALID [2018-11-23 13:14:09,547 INFO L273 TraceCheckUtils]: 23: Hoare triple {22362#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {22363#(<= main_~main__x~0 9)} is VALID [2018-11-23 13:14:09,548 INFO L273 TraceCheckUtils]: 24: Hoare triple {22363#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {22363#(<= main_~main__x~0 9)} is VALID [2018-11-23 13:14:09,549 INFO L273 TraceCheckUtils]: 25: Hoare triple {22363#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {22364#(<= main_~main__x~0 10)} is VALID [2018-11-23 13:14:09,549 INFO L273 TraceCheckUtils]: 26: Hoare triple {22364#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {22364#(<= main_~main__x~0 10)} is VALID [2018-11-23 13:14:09,550 INFO L273 TraceCheckUtils]: 27: Hoare triple {22364#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {22365#(<= main_~main__x~0 11)} is VALID [2018-11-23 13:14:09,550 INFO L273 TraceCheckUtils]: 28: Hoare triple {22365#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {22365#(<= main_~main__x~0 11)} is VALID [2018-11-23 13:14:09,551 INFO L273 TraceCheckUtils]: 29: Hoare triple {22365#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {22366#(<= main_~main__x~0 12)} is VALID [2018-11-23 13:14:09,552 INFO L273 TraceCheckUtils]: 30: Hoare triple {22366#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {22366#(<= main_~main__x~0 12)} is VALID [2018-11-23 13:14:09,552 INFO L273 TraceCheckUtils]: 31: Hoare triple {22366#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {22367#(<= main_~main__x~0 13)} is VALID [2018-11-23 13:14:09,553 INFO L273 TraceCheckUtils]: 32: Hoare triple {22367#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {22367#(<= main_~main__x~0 13)} is VALID [2018-11-23 13:14:09,554 INFO L273 TraceCheckUtils]: 33: Hoare triple {22367#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {22368#(<= main_~main__x~0 14)} is VALID [2018-11-23 13:14:09,554 INFO L273 TraceCheckUtils]: 34: Hoare triple {22368#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {22368#(<= main_~main__x~0 14)} is VALID [2018-11-23 13:14:09,555 INFO L273 TraceCheckUtils]: 35: Hoare triple {22368#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {22369#(<= main_~main__x~0 15)} is VALID [2018-11-23 13:14:09,555 INFO L273 TraceCheckUtils]: 36: Hoare triple {22369#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {22369#(<= main_~main__x~0 15)} is VALID [2018-11-23 13:14:09,556 INFO L273 TraceCheckUtils]: 37: Hoare triple {22369#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {22370#(<= main_~main__x~0 16)} is VALID [2018-11-23 13:14:09,556 INFO L273 TraceCheckUtils]: 38: Hoare triple {22370#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {22370#(<= main_~main__x~0 16)} is VALID [2018-11-23 13:14:09,557 INFO L273 TraceCheckUtils]: 39: Hoare triple {22370#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {22371#(<= main_~main__x~0 17)} is VALID [2018-11-23 13:14:09,558 INFO L273 TraceCheckUtils]: 40: Hoare triple {22371#(<= main_~main__x~0 17)} assume ~main__x~0 < 100; {22371#(<= main_~main__x~0 17)} is VALID [2018-11-23 13:14:09,558 INFO L273 TraceCheckUtils]: 41: Hoare triple {22371#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {22372#(<= main_~main__x~0 18)} is VALID [2018-11-23 13:14:09,559 INFO L273 TraceCheckUtils]: 42: Hoare triple {22372#(<= main_~main__x~0 18)} assume ~main__x~0 < 100; {22372#(<= main_~main__x~0 18)} is VALID [2018-11-23 13:14:09,560 INFO L273 TraceCheckUtils]: 43: Hoare triple {22372#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {22373#(<= main_~main__x~0 19)} is VALID [2018-11-23 13:14:09,560 INFO L273 TraceCheckUtils]: 44: Hoare triple {22373#(<= main_~main__x~0 19)} assume ~main__x~0 < 100; {22373#(<= main_~main__x~0 19)} is VALID [2018-11-23 13:14:09,561 INFO L273 TraceCheckUtils]: 45: Hoare triple {22373#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {22374#(<= main_~main__x~0 20)} is VALID [2018-11-23 13:14:09,561 INFO L273 TraceCheckUtils]: 46: Hoare triple {22374#(<= main_~main__x~0 20)} assume ~main__x~0 < 100; {22374#(<= main_~main__x~0 20)} is VALID [2018-11-23 13:14:09,562 INFO L273 TraceCheckUtils]: 47: Hoare triple {22374#(<= main_~main__x~0 20)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {22375#(<= main_~main__x~0 21)} is VALID [2018-11-23 13:14:09,563 INFO L273 TraceCheckUtils]: 48: Hoare triple {22375#(<= main_~main__x~0 21)} assume ~main__x~0 < 100; {22375#(<= main_~main__x~0 21)} is VALID [2018-11-23 13:14:09,563 INFO L273 TraceCheckUtils]: 49: Hoare triple {22375#(<= main_~main__x~0 21)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {22376#(<= main_~main__x~0 22)} is VALID [2018-11-23 13:14:09,564 INFO L273 TraceCheckUtils]: 50: Hoare triple {22376#(<= main_~main__x~0 22)} assume ~main__x~0 < 100; {22376#(<= main_~main__x~0 22)} is VALID [2018-11-23 13:14:09,565 INFO L273 TraceCheckUtils]: 51: Hoare triple {22376#(<= main_~main__x~0 22)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {22377#(<= main_~main__x~0 23)} is VALID [2018-11-23 13:14:09,565 INFO L273 TraceCheckUtils]: 52: Hoare triple {22377#(<= main_~main__x~0 23)} assume ~main__x~0 < 100; {22377#(<= main_~main__x~0 23)} is VALID [2018-11-23 13:14:09,566 INFO L273 TraceCheckUtils]: 53: Hoare triple {22377#(<= main_~main__x~0 23)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {22378#(<= main_~main__x~0 24)} is VALID [2018-11-23 13:14:09,566 INFO L273 TraceCheckUtils]: 54: Hoare triple {22378#(<= main_~main__x~0 24)} assume ~main__x~0 < 100; {22378#(<= main_~main__x~0 24)} is VALID [2018-11-23 13:14:09,567 INFO L273 TraceCheckUtils]: 55: Hoare triple {22378#(<= main_~main__x~0 24)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {22379#(<= main_~main__x~0 25)} is VALID [2018-11-23 13:14:09,567 INFO L273 TraceCheckUtils]: 56: Hoare triple {22379#(<= main_~main__x~0 25)} assume ~main__x~0 < 100; {22379#(<= main_~main__x~0 25)} is VALID [2018-11-23 13:14:09,568 INFO L273 TraceCheckUtils]: 57: Hoare triple {22379#(<= main_~main__x~0 25)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {22380#(<= main_~main__x~0 26)} is VALID [2018-11-23 13:14:09,569 INFO L273 TraceCheckUtils]: 58: Hoare triple {22380#(<= main_~main__x~0 26)} assume ~main__x~0 < 100; {22380#(<= main_~main__x~0 26)} is VALID [2018-11-23 13:14:09,569 INFO L273 TraceCheckUtils]: 59: Hoare triple {22380#(<= main_~main__x~0 26)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {22381#(<= main_~main__x~0 27)} is VALID [2018-11-23 13:14:09,570 INFO L273 TraceCheckUtils]: 60: Hoare triple {22381#(<= main_~main__x~0 27)} assume ~main__x~0 < 100; {22381#(<= main_~main__x~0 27)} is VALID [2018-11-23 13:14:09,571 INFO L273 TraceCheckUtils]: 61: Hoare triple {22381#(<= main_~main__x~0 27)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {22382#(<= main_~main__x~0 28)} is VALID [2018-11-23 13:14:09,571 INFO L273 TraceCheckUtils]: 62: Hoare triple {22382#(<= main_~main__x~0 28)} assume ~main__x~0 < 100; {22382#(<= main_~main__x~0 28)} is VALID [2018-11-23 13:14:09,572 INFO L273 TraceCheckUtils]: 63: Hoare triple {22382#(<= main_~main__x~0 28)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {22383#(<= main_~main__x~0 29)} is VALID [2018-11-23 13:14:09,572 INFO L273 TraceCheckUtils]: 64: Hoare triple {22383#(<= main_~main__x~0 29)} assume ~main__x~0 < 100; {22383#(<= main_~main__x~0 29)} is VALID [2018-11-23 13:14:09,573 INFO L273 TraceCheckUtils]: 65: Hoare triple {22383#(<= main_~main__x~0 29)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {22384#(<= main_~main__x~0 30)} is VALID [2018-11-23 13:14:09,574 INFO L273 TraceCheckUtils]: 66: Hoare triple {22384#(<= main_~main__x~0 30)} assume ~main__x~0 < 100; {22384#(<= main_~main__x~0 30)} is VALID [2018-11-23 13:14:09,574 INFO L273 TraceCheckUtils]: 67: Hoare triple {22384#(<= main_~main__x~0 30)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {22353#false} is VALID [2018-11-23 13:14:09,575 INFO L273 TraceCheckUtils]: 68: Hoare triple {22353#false} assume ~main__x~0 < 100; {22353#false} is VALID [2018-11-23 13:14:09,575 INFO L273 TraceCheckUtils]: 69: Hoare triple {22353#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {22353#false} is VALID [2018-11-23 13:14:09,575 INFO L273 TraceCheckUtils]: 70: Hoare triple {22353#false} assume ~main__x~0 < 100; {22353#false} is VALID [2018-11-23 13:14:09,575 INFO L273 TraceCheckUtils]: 71: Hoare triple {22353#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {22353#false} is VALID [2018-11-23 13:14:09,575 INFO L273 TraceCheckUtils]: 72: Hoare triple {22353#false} assume ~main__x~0 < 100; {22353#false} is VALID [2018-11-23 13:14:09,576 INFO L273 TraceCheckUtils]: 73: Hoare triple {22353#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {22353#false} is VALID [2018-11-23 13:14:09,576 INFO L273 TraceCheckUtils]: 74: Hoare triple {22353#false} assume ~main__x~0 < 100; {22353#false} is VALID [2018-11-23 13:14:09,576 INFO L273 TraceCheckUtils]: 75: Hoare triple {22353#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {22353#false} is VALID [2018-11-23 13:14:09,576 INFO L273 TraceCheckUtils]: 76: Hoare triple {22353#false} assume ~main__x~0 < 100; {22353#false} is VALID [2018-11-23 13:14:09,576 INFO L273 TraceCheckUtils]: 77: Hoare triple {22353#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {22353#false} is VALID [2018-11-23 13:14:09,576 INFO L273 TraceCheckUtils]: 78: Hoare triple {22353#false} assume ~main__x~0 < 100; {22353#false} is VALID [2018-11-23 13:14:09,576 INFO L273 TraceCheckUtils]: 79: Hoare triple {22353#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {22353#false} is VALID [2018-11-23 13:14:09,577 INFO L273 TraceCheckUtils]: 80: Hoare triple {22353#false} assume ~main__x~0 < 100; {22353#false} is VALID [2018-11-23 13:14:09,577 INFO L273 TraceCheckUtils]: 81: Hoare triple {22353#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {22353#false} is VALID [2018-11-23 13:14:09,577 INFO L273 TraceCheckUtils]: 82: Hoare triple {22353#false} assume ~main__x~0 < 100; {22353#false} is VALID [2018-11-23 13:14:09,577 INFO L273 TraceCheckUtils]: 83: Hoare triple {22353#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {22353#false} is VALID [2018-11-23 13:14:09,577 INFO L273 TraceCheckUtils]: 84: Hoare triple {22353#false} assume ~main__x~0 < 100; {22353#false} is VALID [2018-11-23 13:14:09,577 INFO L273 TraceCheckUtils]: 85: Hoare triple {22353#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {22353#false} is VALID [2018-11-23 13:14:09,577 INFO L273 TraceCheckUtils]: 86: Hoare triple {22353#false} assume ~main__x~0 < 100; {22353#false} is VALID [2018-11-23 13:14:09,577 INFO L273 TraceCheckUtils]: 87: Hoare triple {22353#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {22353#false} is VALID [2018-11-23 13:14:09,577 INFO L273 TraceCheckUtils]: 88: Hoare triple {22353#false} assume ~main__x~0 < 100; {22353#false} is VALID [2018-11-23 13:14:09,578 INFO L273 TraceCheckUtils]: 89: Hoare triple {22353#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {22353#false} is VALID [2018-11-23 13:14:09,578 INFO L273 TraceCheckUtils]: 90: Hoare triple {22353#false} assume ~main__x~0 < 100; {22353#false} is VALID [2018-11-23 13:14:09,578 INFO L273 TraceCheckUtils]: 91: Hoare triple {22353#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {22353#false} is VALID [2018-11-23 13:14:09,578 INFO L273 TraceCheckUtils]: 92: Hoare triple {22353#false} assume ~main__x~0 < 100; {22353#false} is VALID [2018-11-23 13:14:09,578 INFO L273 TraceCheckUtils]: 93: Hoare triple {22353#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {22353#false} is VALID [2018-11-23 13:14:09,578 INFO L273 TraceCheckUtils]: 94: Hoare triple {22353#false} assume ~main__x~0 < 100; {22353#false} is VALID [2018-11-23 13:14:09,578 INFO L273 TraceCheckUtils]: 95: Hoare triple {22353#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {22353#false} is VALID [2018-11-23 13:14:09,578 INFO L273 TraceCheckUtils]: 96: Hoare triple {22353#false} assume ~main__x~0 < 100; {22353#false} is VALID [2018-11-23 13:14:09,578 INFO L273 TraceCheckUtils]: 97: Hoare triple {22353#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {22353#false} is VALID [2018-11-23 13:14:09,579 INFO L273 TraceCheckUtils]: 98: Hoare triple {22353#false} assume ~main__x~0 < 100; {22353#false} is VALID [2018-11-23 13:14:09,579 INFO L273 TraceCheckUtils]: 99: Hoare triple {22353#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {22353#false} is VALID [2018-11-23 13:14:09,579 INFO L273 TraceCheckUtils]: 100: Hoare triple {22353#false} assume ~main__x~0 < 100; {22353#false} is VALID [2018-11-23 13:14:09,579 INFO L273 TraceCheckUtils]: 101: Hoare triple {22353#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {22353#false} is VALID [2018-11-23 13:14:09,579 INFO L273 TraceCheckUtils]: 102: Hoare triple {22353#false} assume ~main__x~0 < 100; {22353#false} is VALID [2018-11-23 13:14:09,579 INFO L273 TraceCheckUtils]: 103: Hoare triple {22353#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {22353#false} is VALID [2018-11-23 13:14:09,579 INFO L273 TraceCheckUtils]: 104: Hoare triple {22353#false} assume ~main__x~0 < 100; {22353#false} is VALID [2018-11-23 13:14:09,579 INFO L273 TraceCheckUtils]: 105: Hoare triple {22353#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {22353#false} is VALID [2018-11-23 13:14:09,580 INFO L273 TraceCheckUtils]: 106: Hoare triple {22353#false} assume ~main__x~0 < 100; {22353#false} is VALID [2018-11-23 13:14:09,580 INFO L273 TraceCheckUtils]: 107: Hoare triple {22353#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {22353#false} is VALID [2018-11-23 13:14:09,580 INFO L273 TraceCheckUtils]: 108: Hoare triple {22353#false} assume ~main__x~0 < 100; {22353#false} is VALID [2018-11-23 13:14:09,580 INFO L273 TraceCheckUtils]: 109: Hoare triple {22353#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {22353#false} is VALID [2018-11-23 13:14:09,580 INFO L273 TraceCheckUtils]: 110: Hoare triple {22353#false} assume ~main__x~0 < 100; {22353#false} is VALID [2018-11-23 13:14:09,580 INFO L273 TraceCheckUtils]: 111: Hoare triple {22353#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {22353#false} is VALID [2018-11-23 13:14:09,580 INFO L273 TraceCheckUtils]: 112: Hoare triple {22353#false} assume ~main__x~0 < 100; {22353#false} is VALID [2018-11-23 13:14:09,580 INFO L273 TraceCheckUtils]: 113: Hoare triple {22353#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {22353#false} is VALID [2018-11-23 13:14:09,580 INFO L273 TraceCheckUtils]: 114: Hoare triple {22353#false} assume ~main__x~0 < 100; {22353#false} is VALID [2018-11-23 13:14:09,581 INFO L273 TraceCheckUtils]: 115: Hoare triple {22353#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {22353#false} is VALID [2018-11-23 13:14:09,581 INFO L273 TraceCheckUtils]: 116: Hoare triple {22353#false} assume ~main__x~0 < 100; {22353#false} is VALID [2018-11-23 13:14:09,581 INFO L273 TraceCheckUtils]: 117: Hoare triple {22353#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {22353#false} is VALID [2018-11-23 13:14:09,581 INFO L273 TraceCheckUtils]: 118: Hoare triple {22353#false} assume ~main__x~0 < 100; {22353#false} is VALID [2018-11-23 13:14:09,581 INFO L273 TraceCheckUtils]: 119: Hoare triple {22353#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {22353#false} is VALID [2018-11-23 13:14:09,581 INFO L273 TraceCheckUtils]: 120: Hoare triple {22353#false} assume ~main__x~0 < 100; {22353#false} is VALID [2018-11-23 13:14:09,581 INFO L273 TraceCheckUtils]: 121: Hoare triple {22353#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {22353#false} is VALID [2018-11-23 13:14:09,581 INFO L273 TraceCheckUtils]: 122: Hoare triple {22353#false} assume ~main__x~0 < 100; {22353#false} is VALID [2018-11-23 13:14:09,581 INFO L273 TraceCheckUtils]: 123: Hoare triple {22353#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {22353#false} is VALID [2018-11-23 13:14:09,582 INFO L273 TraceCheckUtils]: 124: Hoare triple {22353#false} assume ~main__x~0 < 100; {22353#false} is VALID [2018-11-23 13:14:09,582 INFO L273 TraceCheckUtils]: 125: Hoare triple {22353#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {22353#false} is VALID [2018-11-23 13:14:09,582 INFO L273 TraceCheckUtils]: 126: Hoare triple {22353#false} assume ~main__x~0 < 100; {22353#false} is VALID [2018-11-23 13:14:09,582 INFO L273 TraceCheckUtils]: 127: Hoare triple {22353#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {22353#false} is VALID [2018-11-23 13:14:09,582 INFO L273 TraceCheckUtils]: 128: Hoare triple {22353#false} assume ~main__x~0 < 100; {22353#false} is VALID [2018-11-23 13:14:09,582 INFO L273 TraceCheckUtils]: 129: Hoare triple {22353#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {22353#false} is VALID [2018-11-23 13:14:09,582 INFO L273 TraceCheckUtils]: 130: Hoare triple {22353#false} assume ~main__x~0 < 100; {22353#false} is VALID [2018-11-23 13:14:09,582 INFO L273 TraceCheckUtils]: 131: Hoare triple {22353#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {22353#false} is VALID [2018-11-23 13:14:09,582 INFO L273 TraceCheckUtils]: 132: Hoare triple {22353#false} assume ~main__x~0 < 100; {22353#false} is VALID [2018-11-23 13:14:09,583 INFO L273 TraceCheckUtils]: 133: Hoare triple {22353#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {22353#false} is VALID [2018-11-23 13:14:09,583 INFO L273 TraceCheckUtils]: 134: Hoare triple {22353#false} assume ~main__x~0 < 100; {22353#false} is VALID [2018-11-23 13:14:09,583 INFO L273 TraceCheckUtils]: 135: Hoare triple {22353#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {22353#false} is VALID [2018-11-23 13:14:09,583 INFO L273 TraceCheckUtils]: 136: Hoare triple {22353#false} assume ~main__x~0 < 100; {22353#false} is VALID [2018-11-23 13:14:09,583 INFO L273 TraceCheckUtils]: 137: Hoare triple {22353#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {22353#false} is VALID [2018-11-23 13:14:09,583 INFO L273 TraceCheckUtils]: 138: Hoare triple {22353#false} assume ~main__x~0 < 100; {22353#false} is VALID [2018-11-23 13:14:09,583 INFO L273 TraceCheckUtils]: 139: Hoare triple {22353#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {22353#false} is VALID [2018-11-23 13:14:09,583 INFO L273 TraceCheckUtils]: 140: Hoare triple {22353#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if 100 == ~main__y~0 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {22353#false} is VALID [2018-11-23 13:14:09,584 INFO L273 TraceCheckUtils]: 141: Hoare triple {22353#false} assume 0 == ~__VERIFIER_assert__cond~0; {22353#false} is VALID [2018-11-23 13:14:09,584 INFO L273 TraceCheckUtils]: 142: Hoare triple {22353#false} assume !false; {22353#false} is VALID [2018-11-23 13:14:09,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:14:09,593 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:14:09,593 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33 [2018-11-23 13:14:09,593 INFO L78 Accepts]: Start accepts. Automaton has 33 states. Word has length 143 [2018-11-23 13:14:09,594 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:14:09,594 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 33 states. [2018-11-23 13:14:09,711 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:14:09,711 INFO L459 AbstractCegarLoop]: Interpolant automaton has 33 states [2018-11-23 13:14:09,711 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2018-11-23 13:14:09,712 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=528, Invalid=528, Unknown=0, NotChecked=0, Total=1056 [2018-11-23 13:14:09,712 INFO L87 Difference]: Start difference. First operand 221 states and 261 transitions. Second operand 33 states. [2018-11-23 13:14:17,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:14:17,812 INFO L93 Difference]: Finished difference Result 296 states and 336 transitions. [2018-11-23 13:14:17,812 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2018-11-23 13:14:17,812 INFO L78 Accepts]: Start accepts. Automaton has 33 states. Word has length 143 [2018-11-23 13:14:17,813 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:14:17,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2018-11-23 13:14:17,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 263 transitions. [2018-11-23 13:14:17,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2018-11-23 13:14:17,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 263 transitions. [2018-11-23 13:14:17,816 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 33 states and 263 transitions. [2018-11-23 13:14:18,040 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 263 edges. 263 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:14:18,045 INFO L225 Difference]: With dead ends: 296 [2018-11-23 13:14:18,046 INFO L226 Difference]: Without dead ends: 217 [2018-11-23 13:14:18,046 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=528, Invalid=528, Unknown=0, NotChecked=0, Total=1056 [2018-11-23 13:14:18,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 217 states. [2018-11-23 13:14:18,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 217 to 217. [2018-11-23 13:14:18,180 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:14:18,180 INFO L82 GeneralOperation]: Start isEquivalent. First operand 217 states. Second operand 217 states. [2018-11-23 13:14:18,180 INFO L74 IsIncluded]: Start isIncluded. First operand 217 states. Second operand 217 states. [2018-11-23 13:14:18,180 INFO L87 Difference]: Start difference. First operand 217 states. Second operand 217 states. [2018-11-23 13:14:18,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:14:18,184 INFO L93 Difference]: Finished difference Result 217 states and 255 transitions. [2018-11-23 13:14:18,184 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 255 transitions. [2018-11-23 13:14:18,184 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:14:18,184 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:14:18,184 INFO L74 IsIncluded]: Start isIncluded. First operand 217 states. Second operand 217 states. [2018-11-23 13:14:18,185 INFO L87 Difference]: Start difference. First operand 217 states. Second operand 217 states. [2018-11-23 13:14:18,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:14:18,188 INFO L93 Difference]: Finished difference Result 217 states and 255 transitions. [2018-11-23 13:14:18,188 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 255 transitions. [2018-11-23 13:14:18,188 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:14:18,189 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:14:18,189 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:14:18,189 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:14:18,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 217 states. [2018-11-23 13:14:18,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 217 states and 255 transitions. [2018-11-23 13:14:18,193 INFO L78 Accepts]: Start accepts. Automaton has 217 states and 255 transitions. Word has length 143 [2018-11-23 13:14:18,194 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:14:18,194 INFO L480 AbstractCegarLoop]: Abstraction has 217 states and 255 transitions. [2018-11-23 13:14:18,194 INFO L481 AbstractCegarLoop]: Interpolant automaton has 33 states. [2018-11-23 13:14:18,194 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 255 transitions. [2018-11-23 13:14:18,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 13:14:18,195 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:14:18,195 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:14:18,196 INFO L423 AbstractCegarLoop]: === Iteration 18 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:14:18,196 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:14:18,196 INFO L82 PathProgramCache]: Analyzing trace with hash 1702235704, now seen corresponding path program 1 times [2018-11-23 13:14:18,196 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:14:18,196 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:14:18,197 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:14:18,197 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:14:18,197 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:14:18,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:14:19,206 INFO L256 TraceCheckUtils]: 0: Hoare triple {23586#true} call ULTIMATE.init(); {23586#true} is VALID [2018-11-23 13:14:19,206 INFO L273 TraceCheckUtils]: 1: Hoare triple {23586#true} ~__return_main~0 := 0;~__return_1121~0 := 0; {23586#true} is VALID [2018-11-23 13:14:19,206 INFO L273 TraceCheckUtils]: 2: Hoare triple {23586#true} assume true; {23586#true} is VALID [2018-11-23 13:14:19,207 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {23586#true} {23586#true} #695#return; {23586#true} is VALID [2018-11-23 13:14:19,207 INFO L256 TraceCheckUtils]: 4: Hoare triple {23586#true} call #t~ret1 := main(); {23586#true} is VALID [2018-11-23 13:14:19,207 INFO L273 TraceCheckUtils]: 5: Hoare triple {23586#true} ~main__x~0 := 0;~main__y~0 := 50; {23588#(<= main_~main__x~0 0)} is VALID [2018-11-23 13:14:19,208 INFO L273 TraceCheckUtils]: 6: Hoare triple {23588#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {23588#(<= main_~main__x~0 0)} is VALID [2018-11-23 13:14:19,209 INFO L273 TraceCheckUtils]: 7: Hoare triple {23588#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {23589#(<= main_~main__x~0 1)} is VALID [2018-11-23 13:14:19,209 INFO L273 TraceCheckUtils]: 8: Hoare triple {23589#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {23589#(<= main_~main__x~0 1)} is VALID [2018-11-23 13:14:19,210 INFO L273 TraceCheckUtils]: 9: Hoare triple {23589#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {23590#(<= main_~main__x~0 2)} is VALID [2018-11-23 13:14:19,211 INFO L273 TraceCheckUtils]: 10: Hoare triple {23590#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {23590#(<= main_~main__x~0 2)} is VALID [2018-11-23 13:14:19,211 INFO L273 TraceCheckUtils]: 11: Hoare triple {23590#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {23591#(<= main_~main__x~0 3)} is VALID [2018-11-23 13:14:19,212 INFO L273 TraceCheckUtils]: 12: Hoare triple {23591#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {23591#(<= main_~main__x~0 3)} is VALID [2018-11-23 13:14:19,213 INFO L273 TraceCheckUtils]: 13: Hoare triple {23591#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {23592#(<= main_~main__x~0 4)} is VALID [2018-11-23 13:14:19,213 INFO L273 TraceCheckUtils]: 14: Hoare triple {23592#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {23592#(<= main_~main__x~0 4)} is VALID [2018-11-23 13:14:19,214 INFO L273 TraceCheckUtils]: 15: Hoare triple {23592#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {23593#(<= main_~main__x~0 5)} is VALID [2018-11-23 13:14:19,214 INFO L273 TraceCheckUtils]: 16: Hoare triple {23593#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {23593#(<= main_~main__x~0 5)} is VALID [2018-11-23 13:14:19,215 INFO L273 TraceCheckUtils]: 17: Hoare triple {23593#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {23594#(<= main_~main__x~0 6)} is VALID [2018-11-23 13:14:19,216 INFO L273 TraceCheckUtils]: 18: Hoare triple {23594#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {23594#(<= main_~main__x~0 6)} is VALID [2018-11-23 13:14:19,217 INFO L273 TraceCheckUtils]: 19: Hoare triple {23594#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {23595#(<= main_~main__x~0 7)} is VALID [2018-11-23 13:14:19,217 INFO L273 TraceCheckUtils]: 20: Hoare triple {23595#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {23595#(<= main_~main__x~0 7)} is VALID [2018-11-23 13:14:19,218 INFO L273 TraceCheckUtils]: 21: Hoare triple {23595#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {23596#(<= main_~main__x~0 8)} is VALID [2018-11-23 13:14:19,218 INFO L273 TraceCheckUtils]: 22: Hoare triple {23596#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {23596#(<= main_~main__x~0 8)} is VALID [2018-11-23 13:14:19,219 INFO L273 TraceCheckUtils]: 23: Hoare triple {23596#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {23597#(<= main_~main__x~0 9)} is VALID [2018-11-23 13:14:19,220 INFO L273 TraceCheckUtils]: 24: Hoare triple {23597#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {23597#(<= main_~main__x~0 9)} is VALID [2018-11-23 13:14:19,220 INFO L273 TraceCheckUtils]: 25: Hoare triple {23597#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {23598#(<= main_~main__x~0 10)} is VALID [2018-11-23 13:14:19,221 INFO L273 TraceCheckUtils]: 26: Hoare triple {23598#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {23598#(<= main_~main__x~0 10)} is VALID [2018-11-23 13:14:19,222 INFO L273 TraceCheckUtils]: 27: Hoare triple {23598#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {23599#(<= main_~main__x~0 11)} is VALID [2018-11-23 13:14:19,222 INFO L273 TraceCheckUtils]: 28: Hoare triple {23599#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {23599#(<= main_~main__x~0 11)} is VALID [2018-11-23 13:14:19,223 INFO L273 TraceCheckUtils]: 29: Hoare triple {23599#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {23600#(<= main_~main__x~0 12)} is VALID [2018-11-23 13:14:19,224 INFO L273 TraceCheckUtils]: 30: Hoare triple {23600#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {23600#(<= main_~main__x~0 12)} is VALID [2018-11-23 13:14:19,224 INFO L273 TraceCheckUtils]: 31: Hoare triple {23600#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {23601#(<= main_~main__x~0 13)} is VALID [2018-11-23 13:14:19,225 INFO L273 TraceCheckUtils]: 32: Hoare triple {23601#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {23601#(<= main_~main__x~0 13)} is VALID [2018-11-23 13:14:19,226 INFO L273 TraceCheckUtils]: 33: Hoare triple {23601#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {23602#(<= main_~main__x~0 14)} is VALID [2018-11-23 13:14:19,226 INFO L273 TraceCheckUtils]: 34: Hoare triple {23602#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {23602#(<= main_~main__x~0 14)} is VALID [2018-11-23 13:14:19,227 INFO L273 TraceCheckUtils]: 35: Hoare triple {23602#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {23603#(<= main_~main__x~0 15)} is VALID [2018-11-23 13:14:19,227 INFO L273 TraceCheckUtils]: 36: Hoare triple {23603#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {23603#(<= main_~main__x~0 15)} is VALID [2018-11-23 13:14:19,228 INFO L273 TraceCheckUtils]: 37: Hoare triple {23603#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {23604#(<= main_~main__x~0 16)} is VALID [2018-11-23 13:14:19,229 INFO L273 TraceCheckUtils]: 38: Hoare triple {23604#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {23604#(<= main_~main__x~0 16)} is VALID [2018-11-23 13:14:19,229 INFO L273 TraceCheckUtils]: 39: Hoare triple {23604#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {23605#(<= main_~main__x~0 17)} is VALID [2018-11-23 13:14:19,230 INFO L273 TraceCheckUtils]: 40: Hoare triple {23605#(<= main_~main__x~0 17)} assume ~main__x~0 < 100; {23605#(<= main_~main__x~0 17)} is VALID [2018-11-23 13:14:19,230 INFO L273 TraceCheckUtils]: 41: Hoare triple {23605#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {23606#(<= main_~main__x~0 18)} is VALID [2018-11-23 13:14:19,231 INFO L273 TraceCheckUtils]: 42: Hoare triple {23606#(<= main_~main__x~0 18)} assume ~main__x~0 < 100; {23606#(<= main_~main__x~0 18)} is VALID [2018-11-23 13:14:19,232 INFO L273 TraceCheckUtils]: 43: Hoare triple {23606#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {23607#(<= main_~main__x~0 19)} is VALID [2018-11-23 13:14:19,232 INFO L273 TraceCheckUtils]: 44: Hoare triple {23607#(<= main_~main__x~0 19)} assume ~main__x~0 < 100; {23607#(<= main_~main__x~0 19)} is VALID [2018-11-23 13:14:19,233 INFO L273 TraceCheckUtils]: 45: Hoare triple {23607#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {23608#(<= main_~main__x~0 20)} is VALID [2018-11-23 13:14:19,233 INFO L273 TraceCheckUtils]: 46: Hoare triple {23608#(<= main_~main__x~0 20)} assume ~main__x~0 < 100; {23608#(<= main_~main__x~0 20)} is VALID [2018-11-23 13:14:19,234 INFO L273 TraceCheckUtils]: 47: Hoare triple {23608#(<= main_~main__x~0 20)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {23609#(<= main_~main__x~0 21)} is VALID [2018-11-23 13:14:19,235 INFO L273 TraceCheckUtils]: 48: Hoare triple {23609#(<= main_~main__x~0 21)} assume ~main__x~0 < 100; {23609#(<= main_~main__x~0 21)} is VALID [2018-11-23 13:14:19,235 INFO L273 TraceCheckUtils]: 49: Hoare triple {23609#(<= main_~main__x~0 21)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {23610#(<= main_~main__x~0 22)} is VALID [2018-11-23 13:14:19,236 INFO L273 TraceCheckUtils]: 50: Hoare triple {23610#(<= main_~main__x~0 22)} assume ~main__x~0 < 100; {23610#(<= main_~main__x~0 22)} is VALID [2018-11-23 13:14:19,237 INFO L273 TraceCheckUtils]: 51: Hoare triple {23610#(<= main_~main__x~0 22)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {23611#(<= main_~main__x~0 23)} is VALID [2018-11-23 13:14:19,237 INFO L273 TraceCheckUtils]: 52: Hoare triple {23611#(<= main_~main__x~0 23)} assume ~main__x~0 < 100; {23611#(<= main_~main__x~0 23)} is VALID [2018-11-23 13:14:19,238 INFO L273 TraceCheckUtils]: 53: Hoare triple {23611#(<= main_~main__x~0 23)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {23612#(<= main_~main__x~0 24)} is VALID [2018-11-23 13:14:19,238 INFO L273 TraceCheckUtils]: 54: Hoare triple {23612#(<= main_~main__x~0 24)} assume ~main__x~0 < 100; {23612#(<= main_~main__x~0 24)} is VALID [2018-11-23 13:14:19,239 INFO L273 TraceCheckUtils]: 55: Hoare triple {23612#(<= main_~main__x~0 24)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {23613#(<= main_~main__x~0 25)} is VALID [2018-11-23 13:14:19,240 INFO L273 TraceCheckUtils]: 56: Hoare triple {23613#(<= main_~main__x~0 25)} assume ~main__x~0 < 100; {23613#(<= main_~main__x~0 25)} is VALID [2018-11-23 13:14:19,241 INFO L273 TraceCheckUtils]: 57: Hoare triple {23613#(<= main_~main__x~0 25)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {23614#(<= main_~main__x~0 26)} is VALID [2018-11-23 13:14:19,241 INFO L273 TraceCheckUtils]: 58: Hoare triple {23614#(<= main_~main__x~0 26)} assume ~main__x~0 < 100; {23614#(<= main_~main__x~0 26)} is VALID [2018-11-23 13:14:19,242 INFO L273 TraceCheckUtils]: 59: Hoare triple {23614#(<= main_~main__x~0 26)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {23615#(<= main_~main__x~0 27)} is VALID [2018-11-23 13:14:19,242 INFO L273 TraceCheckUtils]: 60: Hoare triple {23615#(<= main_~main__x~0 27)} assume ~main__x~0 < 100; {23615#(<= main_~main__x~0 27)} is VALID [2018-11-23 13:14:19,243 INFO L273 TraceCheckUtils]: 61: Hoare triple {23615#(<= main_~main__x~0 27)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {23616#(<= main_~main__x~0 28)} is VALID [2018-11-23 13:14:19,244 INFO L273 TraceCheckUtils]: 62: Hoare triple {23616#(<= main_~main__x~0 28)} assume ~main__x~0 < 100; {23616#(<= main_~main__x~0 28)} is VALID [2018-11-23 13:14:19,244 INFO L273 TraceCheckUtils]: 63: Hoare triple {23616#(<= main_~main__x~0 28)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {23617#(<= main_~main__x~0 29)} is VALID [2018-11-23 13:14:19,245 INFO L273 TraceCheckUtils]: 64: Hoare triple {23617#(<= main_~main__x~0 29)} assume ~main__x~0 < 100; {23617#(<= main_~main__x~0 29)} is VALID [2018-11-23 13:14:19,245 INFO L273 TraceCheckUtils]: 65: Hoare triple {23617#(<= main_~main__x~0 29)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {23618#(<= main_~main__x~0 30)} is VALID [2018-11-23 13:14:19,246 INFO L273 TraceCheckUtils]: 66: Hoare triple {23618#(<= main_~main__x~0 30)} assume ~main__x~0 < 100; {23618#(<= main_~main__x~0 30)} is VALID [2018-11-23 13:14:19,247 INFO L273 TraceCheckUtils]: 67: Hoare triple {23618#(<= main_~main__x~0 30)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {23619#(<= main_~main__x~0 31)} is VALID [2018-11-23 13:14:19,247 INFO L273 TraceCheckUtils]: 68: Hoare triple {23619#(<= main_~main__x~0 31)} assume ~main__x~0 < 100; {23619#(<= main_~main__x~0 31)} is VALID [2018-11-23 13:14:19,248 INFO L273 TraceCheckUtils]: 69: Hoare triple {23619#(<= main_~main__x~0 31)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {23620#(<= main_~main__x~0 32)} is VALID [2018-11-23 13:14:19,248 INFO L273 TraceCheckUtils]: 70: Hoare triple {23620#(<= main_~main__x~0 32)} assume ~main__x~0 < 100; {23620#(<= main_~main__x~0 32)} is VALID [2018-11-23 13:14:19,249 INFO L273 TraceCheckUtils]: 71: Hoare triple {23620#(<= main_~main__x~0 32)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {23587#false} is VALID [2018-11-23 13:14:19,249 INFO L273 TraceCheckUtils]: 72: Hoare triple {23587#false} assume ~main__x~0 < 100; {23587#false} is VALID [2018-11-23 13:14:19,250 INFO L273 TraceCheckUtils]: 73: Hoare triple {23587#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {23587#false} is VALID [2018-11-23 13:14:19,250 INFO L273 TraceCheckUtils]: 74: Hoare triple {23587#false} assume ~main__x~0 < 100; {23587#false} is VALID [2018-11-23 13:14:19,250 INFO L273 TraceCheckUtils]: 75: Hoare triple {23587#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {23587#false} is VALID [2018-11-23 13:14:19,250 INFO L273 TraceCheckUtils]: 76: Hoare triple {23587#false} assume ~main__x~0 < 100; {23587#false} is VALID [2018-11-23 13:14:19,250 INFO L273 TraceCheckUtils]: 77: Hoare triple {23587#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {23587#false} is VALID [2018-11-23 13:14:19,251 INFO L273 TraceCheckUtils]: 78: Hoare triple {23587#false} assume ~main__x~0 < 100; {23587#false} is VALID [2018-11-23 13:14:19,251 INFO L273 TraceCheckUtils]: 79: Hoare triple {23587#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {23587#false} is VALID [2018-11-23 13:14:19,251 INFO L273 TraceCheckUtils]: 80: Hoare triple {23587#false} assume ~main__x~0 < 100; {23587#false} is VALID [2018-11-23 13:14:19,251 INFO L273 TraceCheckUtils]: 81: Hoare triple {23587#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {23587#false} is VALID [2018-11-23 13:14:19,251 INFO L273 TraceCheckUtils]: 82: Hoare triple {23587#false} assume ~main__x~0 < 100; {23587#false} is VALID [2018-11-23 13:14:19,251 INFO L273 TraceCheckUtils]: 83: Hoare triple {23587#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {23587#false} is VALID [2018-11-23 13:14:19,252 INFO L273 TraceCheckUtils]: 84: Hoare triple {23587#false} assume ~main__x~0 < 100; {23587#false} is VALID [2018-11-23 13:14:19,252 INFO L273 TraceCheckUtils]: 85: Hoare triple {23587#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {23587#false} is VALID [2018-11-23 13:14:19,252 INFO L273 TraceCheckUtils]: 86: Hoare triple {23587#false} assume ~main__x~0 < 100; {23587#false} is VALID [2018-11-23 13:14:19,252 INFO L273 TraceCheckUtils]: 87: Hoare triple {23587#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {23587#false} is VALID [2018-11-23 13:14:19,252 INFO L273 TraceCheckUtils]: 88: Hoare triple {23587#false} assume ~main__x~0 < 100; {23587#false} is VALID [2018-11-23 13:14:19,253 INFO L273 TraceCheckUtils]: 89: Hoare triple {23587#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {23587#false} is VALID [2018-11-23 13:14:19,253 INFO L273 TraceCheckUtils]: 90: Hoare triple {23587#false} assume ~main__x~0 < 100; {23587#false} is VALID [2018-11-23 13:14:19,253 INFO L273 TraceCheckUtils]: 91: Hoare triple {23587#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {23587#false} is VALID [2018-11-23 13:14:19,253 INFO L273 TraceCheckUtils]: 92: Hoare triple {23587#false} assume ~main__x~0 < 100; {23587#false} is VALID [2018-11-23 13:14:19,253 INFO L273 TraceCheckUtils]: 93: Hoare triple {23587#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {23587#false} is VALID [2018-11-23 13:14:19,253 INFO L273 TraceCheckUtils]: 94: Hoare triple {23587#false} assume ~main__x~0 < 100; {23587#false} is VALID [2018-11-23 13:14:19,253 INFO L273 TraceCheckUtils]: 95: Hoare triple {23587#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {23587#false} is VALID [2018-11-23 13:14:19,253 INFO L273 TraceCheckUtils]: 96: Hoare triple {23587#false} assume ~main__x~0 < 100; {23587#false} is VALID [2018-11-23 13:14:19,253 INFO L273 TraceCheckUtils]: 97: Hoare triple {23587#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {23587#false} is VALID [2018-11-23 13:14:19,254 INFO L273 TraceCheckUtils]: 98: Hoare triple {23587#false} assume ~main__x~0 < 100; {23587#false} is VALID [2018-11-23 13:14:19,254 INFO L273 TraceCheckUtils]: 99: Hoare triple {23587#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {23587#false} is VALID [2018-11-23 13:14:19,254 INFO L273 TraceCheckUtils]: 100: Hoare triple {23587#false} assume ~main__x~0 < 100; {23587#false} is VALID [2018-11-23 13:14:19,254 INFO L273 TraceCheckUtils]: 101: Hoare triple {23587#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {23587#false} is VALID [2018-11-23 13:14:19,254 INFO L273 TraceCheckUtils]: 102: Hoare triple {23587#false} assume ~main__x~0 < 100; {23587#false} is VALID [2018-11-23 13:14:19,254 INFO L273 TraceCheckUtils]: 103: Hoare triple {23587#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {23587#false} is VALID [2018-11-23 13:14:19,254 INFO L273 TraceCheckUtils]: 104: Hoare triple {23587#false} assume ~main__x~0 < 100; {23587#false} is VALID [2018-11-23 13:14:19,254 INFO L273 TraceCheckUtils]: 105: Hoare triple {23587#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {23587#false} is VALID [2018-11-23 13:14:19,254 INFO L273 TraceCheckUtils]: 106: Hoare triple {23587#false} assume ~main__x~0 < 100; {23587#false} is VALID [2018-11-23 13:14:19,255 INFO L273 TraceCheckUtils]: 107: Hoare triple {23587#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {23587#false} is VALID [2018-11-23 13:14:19,255 INFO L273 TraceCheckUtils]: 108: Hoare triple {23587#false} assume ~main__x~0 < 100; {23587#false} is VALID [2018-11-23 13:14:19,255 INFO L273 TraceCheckUtils]: 109: Hoare triple {23587#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {23587#false} is VALID [2018-11-23 13:14:19,255 INFO L273 TraceCheckUtils]: 110: Hoare triple {23587#false} assume ~main__x~0 < 100; {23587#false} is VALID [2018-11-23 13:14:19,255 INFO L273 TraceCheckUtils]: 111: Hoare triple {23587#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {23587#false} is VALID [2018-11-23 13:14:19,255 INFO L273 TraceCheckUtils]: 112: Hoare triple {23587#false} assume ~main__x~0 < 100; {23587#false} is VALID [2018-11-23 13:14:19,255 INFO L273 TraceCheckUtils]: 113: Hoare triple {23587#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {23587#false} is VALID [2018-11-23 13:14:19,255 INFO L273 TraceCheckUtils]: 114: Hoare triple {23587#false} assume ~main__x~0 < 100; {23587#false} is VALID [2018-11-23 13:14:19,256 INFO L273 TraceCheckUtils]: 115: Hoare triple {23587#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {23587#false} is VALID [2018-11-23 13:14:19,256 INFO L273 TraceCheckUtils]: 116: Hoare triple {23587#false} assume ~main__x~0 < 100; {23587#false} is VALID [2018-11-23 13:14:19,256 INFO L273 TraceCheckUtils]: 117: Hoare triple {23587#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {23587#false} is VALID [2018-11-23 13:14:19,256 INFO L273 TraceCheckUtils]: 118: Hoare triple {23587#false} assume ~main__x~0 < 100; {23587#false} is VALID [2018-11-23 13:14:19,256 INFO L273 TraceCheckUtils]: 119: Hoare triple {23587#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {23587#false} is VALID [2018-11-23 13:14:19,256 INFO L273 TraceCheckUtils]: 120: Hoare triple {23587#false} assume ~main__x~0 < 100; {23587#false} is VALID [2018-11-23 13:14:19,256 INFO L273 TraceCheckUtils]: 121: Hoare triple {23587#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {23587#false} is VALID [2018-11-23 13:14:19,256 INFO L273 TraceCheckUtils]: 122: Hoare triple {23587#false} assume ~main__x~0 < 100; {23587#false} is VALID [2018-11-23 13:14:19,256 INFO L273 TraceCheckUtils]: 123: Hoare triple {23587#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {23587#false} is VALID [2018-11-23 13:14:19,257 INFO L273 TraceCheckUtils]: 124: Hoare triple {23587#false} assume ~main__x~0 < 100; {23587#false} is VALID [2018-11-23 13:14:19,257 INFO L273 TraceCheckUtils]: 125: Hoare triple {23587#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {23587#false} is VALID [2018-11-23 13:14:19,257 INFO L273 TraceCheckUtils]: 126: Hoare triple {23587#false} assume ~main__x~0 < 100; {23587#false} is VALID [2018-11-23 13:14:19,257 INFO L273 TraceCheckUtils]: 127: Hoare triple {23587#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {23587#false} is VALID [2018-11-23 13:14:19,257 INFO L273 TraceCheckUtils]: 128: Hoare triple {23587#false} assume ~main__x~0 < 100; {23587#false} is VALID [2018-11-23 13:14:19,257 INFO L273 TraceCheckUtils]: 129: Hoare triple {23587#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {23587#false} is VALID [2018-11-23 13:14:19,257 INFO L273 TraceCheckUtils]: 130: Hoare triple {23587#false} assume ~main__x~0 < 100; {23587#false} is VALID [2018-11-23 13:14:19,257 INFO L273 TraceCheckUtils]: 131: Hoare triple {23587#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {23587#false} is VALID [2018-11-23 13:14:19,257 INFO L273 TraceCheckUtils]: 132: Hoare triple {23587#false} assume ~main__x~0 < 100; {23587#false} is VALID [2018-11-23 13:14:19,258 INFO L273 TraceCheckUtils]: 133: Hoare triple {23587#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {23587#false} is VALID [2018-11-23 13:14:19,258 INFO L273 TraceCheckUtils]: 134: Hoare triple {23587#false} assume ~main__x~0 < 100; {23587#false} is VALID [2018-11-23 13:14:19,258 INFO L273 TraceCheckUtils]: 135: Hoare triple {23587#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {23587#false} is VALID [2018-11-23 13:14:19,258 INFO L273 TraceCheckUtils]: 136: Hoare triple {23587#false} assume ~main__x~0 < 100; {23587#false} is VALID [2018-11-23 13:14:19,258 INFO L273 TraceCheckUtils]: 137: Hoare triple {23587#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {23587#false} is VALID [2018-11-23 13:14:19,258 INFO L273 TraceCheckUtils]: 138: Hoare triple {23587#false} assume ~main__x~0 < 100; {23587#false} is VALID [2018-11-23 13:14:19,258 INFO L273 TraceCheckUtils]: 139: Hoare triple {23587#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {23587#false} is VALID [2018-11-23 13:14:19,258 INFO L273 TraceCheckUtils]: 140: Hoare triple {23587#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if 100 == ~main__y~0 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {23587#false} is VALID [2018-11-23 13:14:19,258 INFO L273 TraceCheckUtils]: 141: Hoare triple {23587#false} assume 0 == ~__VERIFIER_assert__cond~0; {23587#false} is VALID [2018-11-23 13:14:19,259 INFO L273 TraceCheckUtils]: 142: Hoare triple {23587#false} assume !false; {23587#false} is VALID [2018-11-23 13:14:19,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:14:19,268 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:14:19,268 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [35] imperfect sequences [] total 35 [2018-11-23 13:14:19,269 INFO L78 Accepts]: Start accepts. Automaton has 35 states. Word has length 143 [2018-11-23 13:14:19,269 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:14:19,269 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 35 states. [2018-11-23 13:14:19,392 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:14:19,393 INFO L459 AbstractCegarLoop]: Interpolant automaton has 35 states [2018-11-23 13:14:19,393 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2018-11-23 13:14:19,394 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=595, Invalid=595, Unknown=0, NotChecked=0, Total=1190 [2018-11-23 13:14:19,394 INFO L87 Difference]: Start difference. First operand 217 states and 255 transitions. Second operand 35 states. [2018-11-23 13:14:22,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:14:22,058 INFO L93 Difference]: Finished difference Result 288 states and 326 transitions. [2018-11-23 13:14:22,058 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2018-11-23 13:14:22,059 INFO L78 Accepts]: Start accepts. Automaton has 35 states. Word has length 143 [2018-11-23 13:14:22,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:14:22,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2018-11-23 13:14:22,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 257 transitions. [2018-11-23 13:14:22,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2018-11-23 13:14:22,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 257 transitions. [2018-11-23 13:14:22,062 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 35 states and 257 transitions. [2018-11-23 13:14:22,279 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 257 edges. 257 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:14:22,284 INFO L225 Difference]: With dead ends: 288 [2018-11-23 13:14:22,284 INFO L226 Difference]: Without dead ends: 213 [2018-11-23 13:14:22,285 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=595, Invalid=595, Unknown=0, NotChecked=0, Total=1190 [2018-11-23 13:14:22,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 213 states. [2018-11-23 13:14:22,350 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 213 to 213. [2018-11-23 13:14:22,351 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:14:22,351 INFO L82 GeneralOperation]: Start isEquivalent. First operand 213 states. Second operand 213 states. [2018-11-23 13:14:22,351 INFO L74 IsIncluded]: Start isIncluded. First operand 213 states. Second operand 213 states. [2018-11-23 13:14:22,351 INFO L87 Difference]: Start difference. First operand 213 states. Second operand 213 states. [2018-11-23 13:14:22,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:14:22,355 INFO L93 Difference]: Finished difference Result 213 states and 249 transitions. [2018-11-23 13:14:22,355 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 249 transitions. [2018-11-23 13:14:22,355 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:14:22,355 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:14:22,355 INFO L74 IsIncluded]: Start isIncluded. First operand 213 states. Second operand 213 states. [2018-11-23 13:14:22,355 INFO L87 Difference]: Start difference. First operand 213 states. Second operand 213 states. [2018-11-23 13:14:22,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:14:22,358 INFO L93 Difference]: Finished difference Result 213 states and 249 transitions. [2018-11-23 13:14:22,358 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 249 transitions. [2018-11-23 13:14:22,359 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:14:22,359 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:14:22,359 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:14:22,359 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:14:22,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 213 states. [2018-11-23 13:14:22,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 213 states and 249 transitions. [2018-11-23 13:14:22,362 INFO L78 Accepts]: Start accepts. Automaton has 213 states and 249 transitions. Word has length 143 [2018-11-23 13:14:22,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:14:22,362 INFO L480 AbstractCegarLoop]: Abstraction has 213 states and 249 transitions. [2018-11-23 13:14:22,363 INFO L481 AbstractCegarLoop]: Interpolant automaton has 35 states. [2018-11-23 13:14:22,363 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 249 transitions. [2018-11-23 13:14:22,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 13:14:22,363 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:14:22,363 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:14:22,364 INFO L423 AbstractCegarLoop]: === Iteration 19 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:14:22,364 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:14:22,364 INFO L82 PathProgramCache]: Analyzing trace with hash -2011984104, now seen corresponding path program 1 times [2018-11-23 13:14:22,364 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:14:22,364 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:14:22,365 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:14:22,365 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:14:22,365 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:14:22,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:14:24,374 INFO L256 TraceCheckUtils]: 0: Hoare triple {24796#true} call ULTIMATE.init(); {24796#true} is VALID [2018-11-23 13:14:24,374 INFO L273 TraceCheckUtils]: 1: Hoare triple {24796#true} ~__return_main~0 := 0;~__return_1121~0 := 0; {24796#true} is VALID [2018-11-23 13:14:24,374 INFO L273 TraceCheckUtils]: 2: Hoare triple {24796#true} assume true; {24796#true} is VALID [2018-11-23 13:14:24,375 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {24796#true} {24796#true} #695#return; {24796#true} is VALID [2018-11-23 13:14:24,375 INFO L256 TraceCheckUtils]: 4: Hoare triple {24796#true} call #t~ret1 := main(); {24796#true} is VALID [2018-11-23 13:14:24,375 INFO L273 TraceCheckUtils]: 5: Hoare triple {24796#true} ~main__x~0 := 0;~main__y~0 := 50; {24798#(<= main_~main__x~0 0)} is VALID [2018-11-23 13:14:24,376 INFO L273 TraceCheckUtils]: 6: Hoare triple {24798#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {24798#(<= main_~main__x~0 0)} is VALID [2018-11-23 13:14:24,377 INFO L273 TraceCheckUtils]: 7: Hoare triple {24798#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {24799#(<= main_~main__x~0 1)} is VALID [2018-11-23 13:14:24,377 INFO L273 TraceCheckUtils]: 8: Hoare triple {24799#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {24799#(<= main_~main__x~0 1)} is VALID [2018-11-23 13:14:24,377 INFO L273 TraceCheckUtils]: 9: Hoare triple {24799#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {24800#(<= main_~main__x~0 2)} is VALID [2018-11-23 13:14:24,378 INFO L273 TraceCheckUtils]: 10: Hoare triple {24800#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {24800#(<= main_~main__x~0 2)} is VALID [2018-11-23 13:14:24,378 INFO L273 TraceCheckUtils]: 11: Hoare triple {24800#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {24801#(<= main_~main__x~0 3)} is VALID [2018-11-23 13:14:24,378 INFO L273 TraceCheckUtils]: 12: Hoare triple {24801#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {24801#(<= main_~main__x~0 3)} is VALID [2018-11-23 13:14:24,379 INFO L273 TraceCheckUtils]: 13: Hoare triple {24801#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {24802#(<= main_~main__x~0 4)} is VALID [2018-11-23 13:14:24,379 INFO L273 TraceCheckUtils]: 14: Hoare triple {24802#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {24802#(<= main_~main__x~0 4)} is VALID [2018-11-23 13:14:24,380 INFO L273 TraceCheckUtils]: 15: Hoare triple {24802#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {24803#(<= main_~main__x~0 5)} is VALID [2018-11-23 13:14:24,380 INFO L273 TraceCheckUtils]: 16: Hoare triple {24803#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {24803#(<= main_~main__x~0 5)} is VALID [2018-11-23 13:14:24,381 INFO L273 TraceCheckUtils]: 17: Hoare triple {24803#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {24804#(<= main_~main__x~0 6)} is VALID [2018-11-23 13:14:24,382 INFO L273 TraceCheckUtils]: 18: Hoare triple {24804#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {24804#(<= main_~main__x~0 6)} is VALID [2018-11-23 13:14:24,383 INFO L273 TraceCheckUtils]: 19: Hoare triple {24804#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {24805#(<= main_~main__x~0 7)} is VALID [2018-11-23 13:14:24,383 INFO L273 TraceCheckUtils]: 20: Hoare triple {24805#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {24805#(<= main_~main__x~0 7)} is VALID [2018-11-23 13:14:24,384 INFO L273 TraceCheckUtils]: 21: Hoare triple {24805#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {24806#(<= main_~main__x~0 8)} is VALID [2018-11-23 13:14:24,384 INFO L273 TraceCheckUtils]: 22: Hoare triple {24806#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {24806#(<= main_~main__x~0 8)} is VALID [2018-11-23 13:14:24,385 INFO L273 TraceCheckUtils]: 23: Hoare triple {24806#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {24807#(<= main_~main__x~0 9)} is VALID [2018-11-23 13:14:24,386 INFO L273 TraceCheckUtils]: 24: Hoare triple {24807#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {24807#(<= main_~main__x~0 9)} is VALID [2018-11-23 13:14:24,386 INFO L273 TraceCheckUtils]: 25: Hoare triple {24807#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {24808#(<= main_~main__x~0 10)} is VALID [2018-11-23 13:14:24,387 INFO L273 TraceCheckUtils]: 26: Hoare triple {24808#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {24808#(<= main_~main__x~0 10)} is VALID [2018-11-23 13:14:24,388 INFO L273 TraceCheckUtils]: 27: Hoare triple {24808#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {24809#(<= main_~main__x~0 11)} is VALID [2018-11-23 13:14:24,388 INFO L273 TraceCheckUtils]: 28: Hoare triple {24809#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {24809#(<= main_~main__x~0 11)} is VALID [2018-11-23 13:14:24,389 INFO L273 TraceCheckUtils]: 29: Hoare triple {24809#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {24810#(<= main_~main__x~0 12)} is VALID [2018-11-23 13:14:24,390 INFO L273 TraceCheckUtils]: 30: Hoare triple {24810#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {24810#(<= main_~main__x~0 12)} is VALID [2018-11-23 13:14:24,390 INFO L273 TraceCheckUtils]: 31: Hoare triple {24810#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {24811#(<= main_~main__x~0 13)} is VALID [2018-11-23 13:14:24,391 INFO L273 TraceCheckUtils]: 32: Hoare triple {24811#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {24811#(<= main_~main__x~0 13)} is VALID [2018-11-23 13:14:24,392 INFO L273 TraceCheckUtils]: 33: Hoare triple {24811#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {24812#(<= main_~main__x~0 14)} is VALID [2018-11-23 13:14:24,392 INFO L273 TraceCheckUtils]: 34: Hoare triple {24812#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {24812#(<= main_~main__x~0 14)} is VALID [2018-11-23 13:14:24,393 INFO L273 TraceCheckUtils]: 35: Hoare triple {24812#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {24813#(<= main_~main__x~0 15)} is VALID [2018-11-23 13:14:24,393 INFO L273 TraceCheckUtils]: 36: Hoare triple {24813#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {24813#(<= main_~main__x~0 15)} is VALID [2018-11-23 13:14:24,394 INFO L273 TraceCheckUtils]: 37: Hoare triple {24813#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {24814#(<= main_~main__x~0 16)} is VALID [2018-11-23 13:14:24,395 INFO L273 TraceCheckUtils]: 38: Hoare triple {24814#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {24814#(<= main_~main__x~0 16)} is VALID [2018-11-23 13:14:24,396 INFO L273 TraceCheckUtils]: 39: Hoare triple {24814#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {24815#(<= main_~main__x~0 17)} is VALID [2018-11-23 13:14:24,396 INFO L273 TraceCheckUtils]: 40: Hoare triple {24815#(<= main_~main__x~0 17)} assume ~main__x~0 < 100; {24815#(<= main_~main__x~0 17)} is VALID [2018-11-23 13:14:24,397 INFO L273 TraceCheckUtils]: 41: Hoare triple {24815#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {24816#(<= main_~main__x~0 18)} is VALID [2018-11-23 13:14:24,397 INFO L273 TraceCheckUtils]: 42: Hoare triple {24816#(<= main_~main__x~0 18)} assume ~main__x~0 < 100; {24816#(<= main_~main__x~0 18)} is VALID [2018-11-23 13:14:24,398 INFO L273 TraceCheckUtils]: 43: Hoare triple {24816#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {24817#(<= main_~main__x~0 19)} is VALID [2018-11-23 13:14:24,399 INFO L273 TraceCheckUtils]: 44: Hoare triple {24817#(<= main_~main__x~0 19)} assume ~main__x~0 < 100; {24817#(<= main_~main__x~0 19)} is VALID [2018-11-23 13:14:24,399 INFO L273 TraceCheckUtils]: 45: Hoare triple {24817#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {24818#(<= main_~main__x~0 20)} is VALID [2018-11-23 13:14:24,400 INFO L273 TraceCheckUtils]: 46: Hoare triple {24818#(<= main_~main__x~0 20)} assume ~main__x~0 < 100; {24818#(<= main_~main__x~0 20)} is VALID [2018-11-23 13:14:24,401 INFO L273 TraceCheckUtils]: 47: Hoare triple {24818#(<= main_~main__x~0 20)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {24819#(<= main_~main__x~0 21)} is VALID [2018-11-23 13:14:24,401 INFO L273 TraceCheckUtils]: 48: Hoare triple {24819#(<= main_~main__x~0 21)} assume ~main__x~0 < 100; {24819#(<= main_~main__x~0 21)} is VALID [2018-11-23 13:14:24,402 INFO L273 TraceCheckUtils]: 49: Hoare triple {24819#(<= main_~main__x~0 21)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {24820#(<= main_~main__x~0 22)} is VALID [2018-11-23 13:14:24,403 INFO L273 TraceCheckUtils]: 50: Hoare triple {24820#(<= main_~main__x~0 22)} assume ~main__x~0 < 100; {24820#(<= main_~main__x~0 22)} is VALID [2018-11-23 13:14:24,403 INFO L273 TraceCheckUtils]: 51: Hoare triple {24820#(<= main_~main__x~0 22)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {24821#(<= main_~main__x~0 23)} is VALID [2018-11-23 13:14:24,404 INFO L273 TraceCheckUtils]: 52: Hoare triple {24821#(<= main_~main__x~0 23)} assume ~main__x~0 < 100; {24821#(<= main_~main__x~0 23)} is VALID [2018-11-23 13:14:24,405 INFO L273 TraceCheckUtils]: 53: Hoare triple {24821#(<= main_~main__x~0 23)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {24822#(<= main_~main__x~0 24)} is VALID [2018-11-23 13:14:24,405 INFO L273 TraceCheckUtils]: 54: Hoare triple {24822#(<= main_~main__x~0 24)} assume ~main__x~0 < 100; {24822#(<= main_~main__x~0 24)} is VALID [2018-11-23 13:14:24,406 INFO L273 TraceCheckUtils]: 55: Hoare triple {24822#(<= main_~main__x~0 24)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {24823#(<= main_~main__x~0 25)} is VALID [2018-11-23 13:14:24,407 INFO L273 TraceCheckUtils]: 56: Hoare triple {24823#(<= main_~main__x~0 25)} assume ~main__x~0 < 100; {24823#(<= main_~main__x~0 25)} is VALID [2018-11-23 13:14:24,407 INFO L273 TraceCheckUtils]: 57: Hoare triple {24823#(<= main_~main__x~0 25)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {24824#(<= main_~main__x~0 26)} is VALID [2018-11-23 13:14:24,408 INFO L273 TraceCheckUtils]: 58: Hoare triple {24824#(<= main_~main__x~0 26)} assume ~main__x~0 < 100; {24824#(<= main_~main__x~0 26)} is VALID [2018-11-23 13:14:24,409 INFO L273 TraceCheckUtils]: 59: Hoare triple {24824#(<= main_~main__x~0 26)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {24825#(<= main_~main__x~0 27)} is VALID [2018-11-23 13:14:24,409 INFO L273 TraceCheckUtils]: 60: Hoare triple {24825#(<= main_~main__x~0 27)} assume ~main__x~0 < 100; {24825#(<= main_~main__x~0 27)} is VALID [2018-11-23 13:14:24,410 INFO L273 TraceCheckUtils]: 61: Hoare triple {24825#(<= main_~main__x~0 27)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {24826#(<= main_~main__x~0 28)} is VALID [2018-11-23 13:14:24,410 INFO L273 TraceCheckUtils]: 62: Hoare triple {24826#(<= main_~main__x~0 28)} assume ~main__x~0 < 100; {24826#(<= main_~main__x~0 28)} is VALID [2018-11-23 13:14:24,411 INFO L273 TraceCheckUtils]: 63: Hoare triple {24826#(<= main_~main__x~0 28)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {24827#(<= main_~main__x~0 29)} is VALID [2018-11-23 13:14:24,412 INFO L273 TraceCheckUtils]: 64: Hoare triple {24827#(<= main_~main__x~0 29)} assume ~main__x~0 < 100; {24827#(<= main_~main__x~0 29)} is VALID [2018-11-23 13:14:24,412 INFO L273 TraceCheckUtils]: 65: Hoare triple {24827#(<= main_~main__x~0 29)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {24828#(<= main_~main__x~0 30)} is VALID [2018-11-23 13:14:24,413 INFO L273 TraceCheckUtils]: 66: Hoare triple {24828#(<= main_~main__x~0 30)} assume ~main__x~0 < 100; {24828#(<= main_~main__x~0 30)} is VALID [2018-11-23 13:14:24,414 INFO L273 TraceCheckUtils]: 67: Hoare triple {24828#(<= main_~main__x~0 30)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {24829#(<= main_~main__x~0 31)} is VALID [2018-11-23 13:14:24,414 INFO L273 TraceCheckUtils]: 68: Hoare triple {24829#(<= main_~main__x~0 31)} assume ~main__x~0 < 100; {24829#(<= main_~main__x~0 31)} is VALID [2018-11-23 13:14:24,415 INFO L273 TraceCheckUtils]: 69: Hoare triple {24829#(<= main_~main__x~0 31)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {24830#(<= main_~main__x~0 32)} is VALID [2018-11-23 13:14:24,415 INFO L273 TraceCheckUtils]: 70: Hoare triple {24830#(<= main_~main__x~0 32)} assume ~main__x~0 < 100; {24830#(<= main_~main__x~0 32)} is VALID [2018-11-23 13:14:24,416 INFO L273 TraceCheckUtils]: 71: Hoare triple {24830#(<= main_~main__x~0 32)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {24831#(<= main_~main__x~0 33)} is VALID [2018-11-23 13:14:24,417 INFO L273 TraceCheckUtils]: 72: Hoare triple {24831#(<= main_~main__x~0 33)} assume ~main__x~0 < 100; {24831#(<= main_~main__x~0 33)} is VALID [2018-11-23 13:14:24,417 INFO L273 TraceCheckUtils]: 73: Hoare triple {24831#(<= main_~main__x~0 33)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {24832#(<= main_~main__x~0 34)} is VALID [2018-11-23 13:14:24,418 INFO L273 TraceCheckUtils]: 74: Hoare triple {24832#(<= main_~main__x~0 34)} assume ~main__x~0 < 100; {24832#(<= main_~main__x~0 34)} is VALID [2018-11-23 13:14:24,418 INFO L273 TraceCheckUtils]: 75: Hoare triple {24832#(<= main_~main__x~0 34)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {24833#(<= main_~main__x~0 35)} is VALID [2018-11-23 13:14:24,419 INFO L273 TraceCheckUtils]: 76: Hoare triple {24833#(<= main_~main__x~0 35)} assume ~main__x~0 < 100; {24833#(<= main_~main__x~0 35)} is VALID [2018-11-23 13:14:24,420 INFO L273 TraceCheckUtils]: 77: Hoare triple {24833#(<= main_~main__x~0 35)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {24834#(<= main_~main__x~0 36)} is VALID [2018-11-23 13:14:24,420 INFO L273 TraceCheckUtils]: 78: Hoare triple {24834#(<= main_~main__x~0 36)} assume ~main__x~0 < 100; {24834#(<= main_~main__x~0 36)} is VALID [2018-11-23 13:14:24,421 INFO L273 TraceCheckUtils]: 79: Hoare triple {24834#(<= main_~main__x~0 36)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {24797#false} is VALID [2018-11-23 13:14:24,421 INFO L273 TraceCheckUtils]: 80: Hoare triple {24797#false} assume ~main__x~0 < 100; {24797#false} is VALID [2018-11-23 13:14:24,421 INFO L273 TraceCheckUtils]: 81: Hoare triple {24797#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {24797#false} is VALID [2018-11-23 13:14:24,422 INFO L273 TraceCheckUtils]: 82: Hoare triple {24797#false} assume ~main__x~0 < 100; {24797#false} is VALID [2018-11-23 13:14:24,422 INFO L273 TraceCheckUtils]: 83: Hoare triple {24797#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {24797#false} is VALID [2018-11-23 13:14:24,422 INFO L273 TraceCheckUtils]: 84: Hoare triple {24797#false} assume ~main__x~0 < 100; {24797#false} is VALID [2018-11-23 13:14:24,422 INFO L273 TraceCheckUtils]: 85: Hoare triple {24797#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {24797#false} is VALID [2018-11-23 13:14:24,422 INFO L273 TraceCheckUtils]: 86: Hoare triple {24797#false} assume ~main__x~0 < 100; {24797#false} is VALID [2018-11-23 13:14:24,423 INFO L273 TraceCheckUtils]: 87: Hoare triple {24797#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {24797#false} is VALID [2018-11-23 13:14:24,423 INFO L273 TraceCheckUtils]: 88: Hoare triple {24797#false} assume ~main__x~0 < 100; {24797#false} is VALID [2018-11-23 13:14:24,423 INFO L273 TraceCheckUtils]: 89: Hoare triple {24797#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {24797#false} is VALID [2018-11-23 13:14:24,423 INFO L273 TraceCheckUtils]: 90: Hoare triple {24797#false} assume ~main__x~0 < 100; {24797#false} is VALID [2018-11-23 13:14:24,423 INFO L273 TraceCheckUtils]: 91: Hoare triple {24797#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {24797#false} is VALID [2018-11-23 13:14:24,423 INFO L273 TraceCheckUtils]: 92: Hoare triple {24797#false} assume ~main__x~0 < 100; {24797#false} is VALID [2018-11-23 13:14:24,424 INFO L273 TraceCheckUtils]: 93: Hoare triple {24797#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {24797#false} is VALID [2018-11-23 13:14:24,424 INFO L273 TraceCheckUtils]: 94: Hoare triple {24797#false} assume ~main__x~0 < 100; {24797#false} is VALID [2018-11-23 13:14:24,424 INFO L273 TraceCheckUtils]: 95: Hoare triple {24797#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {24797#false} is VALID [2018-11-23 13:14:24,424 INFO L273 TraceCheckUtils]: 96: Hoare triple {24797#false} assume ~main__x~0 < 100; {24797#false} is VALID [2018-11-23 13:14:24,424 INFO L273 TraceCheckUtils]: 97: Hoare triple {24797#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {24797#false} is VALID [2018-11-23 13:14:24,424 INFO L273 TraceCheckUtils]: 98: Hoare triple {24797#false} assume ~main__x~0 < 100; {24797#false} is VALID [2018-11-23 13:14:24,424 INFO L273 TraceCheckUtils]: 99: Hoare triple {24797#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {24797#false} is VALID [2018-11-23 13:14:24,424 INFO L273 TraceCheckUtils]: 100: Hoare triple {24797#false} assume ~main__x~0 < 100; {24797#false} is VALID [2018-11-23 13:14:24,424 INFO L273 TraceCheckUtils]: 101: Hoare triple {24797#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {24797#false} is VALID [2018-11-23 13:14:24,425 INFO L273 TraceCheckUtils]: 102: Hoare triple {24797#false} assume ~main__x~0 < 100; {24797#false} is VALID [2018-11-23 13:14:24,425 INFO L273 TraceCheckUtils]: 103: Hoare triple {24797#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {24797#false} is VALID [2018-11-23 13:14:24,425 INFO L273 TraceCheckUtils]: 104: Hoare triple {24797#false} assume ~main__x~0 < 100; {24797#false} is VALID [2018-11-23 13:14:24,425 INFO L273 TraceCheckUtils]: 105: Hoare triple {24797#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {24797#false} is VALID [2018-11-23 13:14:24,425 INFO L273 TraceCheckUtils]: 106: Hoare triple {24797#false} assume ~main__x~0 < 100; {24797#false} is VALID [2018-11-23 13:14:24,425 INFO L273 TraceCheckUtils]: 107: Hoare triple {24797#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {24797#false} is VALID [2018-11-23 13:14:24,425 INFO L273 TraceCheckUtils]: 108: Hoare triple {24797#false} assume ~main__x~0 < 100; {24797#false} is VALID [2018-11-23 13:14:24,425 INFO L273 TraceCheckUtils]: 109: Hoare triple {24797#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {24797#false} is VALID [2018-11-23 13:14:24,425 INFO L273 TraceCheckUtils]: 110: Hoare triple {24797#false} assume ~main__x~0 < 100; {24797#false} is VALID [2018-11-23 13:14:24,426 INFO L273 TraceCheckUtils]: 111: Hoare triple {24797#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {24797#false} is VALID [2018-11-23 13:14:24,426 INFO L273 TraceCheckUtils]: 112: Hoare triple {24797#false} assume ~main__x~0 < 100; {24797#false} is VALID [2018-11-23 13:14:24,426 INFO L273 TraceCheckUtils]: 113: Hoare triple {24797#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {24797#false} is VALID [2018-11-23 13:14:24,426 INFO L273 TraceCheckUtils]: 114: Hoare triple {24797#false} assume ~main__x~0 < 100; {24797#false} is VALID [2018-11-23 13:14:24,426 INFO L273 TraceCheckUtils]: 115: Hoare triple {24797#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {24797#false} is VALID [2018-11-23 13:14:24,426 INFO L273 TraceCheckUtils]: 116: Hoare triple {24797#false} assume ~main__x~0 < 100; {24797#false} is VALID [2018-11-23 13:14:24,426 INFO L273 TraceCheckUtils]: 117: Hoare triple {24797#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {24797#false} is VALID [2018-11-23 13:14:24,426 INFO L273 TraceCheckUtils]: 118: Hoare triple {24797#false} assume ~main__x~0 < 100; {24797#false} is VALID [2018-11-23 13:14:24,427 INFO L273 TraceCheckUtils]: 119: Hoare triple {24797#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {24797#false} is VALID [2018-11-23 13:14:24,427 INFO L273 TraceCheckUtils]: 120: Hoare triple {24797#false} assume ~main__x~0 < 100; {24797#false} is VALID [2018-11-23 13:14:24,427 INFO L273 TraceCheckUtils]: 121: Hoare triple {24797#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {24797#false} is VALID [2018-11-23 13:14:24,427 INFO L273 TraceCheckUtils]: 122: Hoare triple {24797#false} assume ~main__x~0 < 100; {24797#false} is VALID [2018-11-23 13:14:24,427 INFO L273 TraceCheckUtils]: 123: Hoare triple {24797#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {24797#false} is VALID [2018-11-23 13:14:24,427 INFO L273 TraceCheckUtils]: 124: Hoare triple {24797#false} assume ~main__x~0 < 100; {24797#false} is VALID [2018-11-23 13:14:24,427 INFO L273 TraceCheckUtils]: 125: Hoare triple {24797#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {24797#false} is VALID [2018-11-23 13:14:24,427 INFO L273 TraceCheckUtils]: 126: Hoare triple {24797#false} assume ~main__x~0 < 100; {24797#false} is VALID [2018-11-23 13:14:24,427 INFO L273 TraceCheckUtils]: 127: Hoare triple {24797#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {24797#false} is VALID [2018-11-23 13:14:24,428 INFO L273 TraceCheckUtils]: 128: Hoare triple {24797#false} assume ~main__x~0 < 100; {24797#false} is VALID [2018-11-23 13:14:24,428 INFO L273 TraceCheckUtils]: 129: Hoare triple {24797#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {24797#false} is VALID [2018-11-23 13:14:24,428 INFO L273 TraceCheckUtils]: 130: Hoare triple {24797#false} assume ~main__x~0 < 100; {24797#false} is VALID [2018-11-23 13:14:24,428 INFO L273 TraceCheckUtils]: 131: Hoare triple {24797#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {24797#false} is VALID [2018-11-23 13:14:24,428 INFO L273 TraceCheckUtils]: 132: Hoare triple {24797#false} assume ~main__x~0 < 100; {24797#false} is VALID [2018-11-23 13:14:24,428 INFO L273 TraceCheckUtils]: 133: Hoare triple {24797#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {24797#false} is VALID [2018-11-23 13:14:24,428 INFO L273 TraceCheckUtils]: 134: Hoare triple {24797#false} assume ~main__x~0 < 100; {24797#false} is VALID [2018-11-23 13:14:24,428 INFO L273 TraceCheckUtils]: 135: Hoare triple {24797#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {24797#false} is VALID [2018-11-23 13:14:24,428 INFO L273 TraceCheckUtils]: 136: Hoare triple {24797#false} assume ~main__x~0 < 100; {24797#false} is VALID [2018-11-23 13:14:24,429 INFO L273 TraceCheckUtils]: 137: Hoare triple {24797#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {24797#false} is VALID [2018-11-23 13:14:24,429 INFO L273 TraceCheckUtils]: 138: Hoare triple {24797#false} assume ~main__x~0 < 100; {24797#false} is VALID [2018-11-23 13:14:24,429 INFO L273 TraceCheckUtils]: 139: Hoare triple {24797#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {24797#false} is VALID [2018-11-23 13:14:24,429 INFO L273 TraceCheckUtils]: 140: Hoare triple {24797#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if 100 == ~main__y~0 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {24797#false} is VALID [2018-11-23 13:14:24,429 INFO L273 TraceCheckUtils]: 141: Hoare triple {24797#false} assume 0 == ~__VERIFIER_assert__cond~0; {24797#false} is VALID [2018-11-23 13:14:24,429 INFO L273 TraceCheckUtils]: 142: Hoare triple {24797#false} assume !false; {24797#false} is VALID [2018-11-23 13:14:24,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:14:24,439 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:14:24,439 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [39] imperfect sequences [] total 39 [2018-11-23 13:14:24,440 INFO L78 Accepts]: Start accepts. Automaton has 39 states. Word has length 143 [2018-11-23 13:14:24,440 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:14:24,440 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 39 states. [2018-11-23 13:14:24,568 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:14:24,568 INFO L459 AbstractCegarLoop]: Interpolant automaton has 39 states [2018-11-23 13:14:24,569 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2018-11-23 13:14:24,569 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=741, Invalid=741, Unknown=0, NotChecked=0, Total=1482 [2018-11-23 13:14:24,570 INFO L87 Difference]: Start difference. First operand 213 states and 249 transitions. Second operand 39 states. [2018-11-23 13:14:27,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:14:27,406 INFO L93 Difference]: Finished difference Result 276 states and 312 transitions. [2018-11-23 13:14:27,406 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2018-11-23 13:14:27,406 INFO L78 Accepts]: Start accepts. Automaton has 39 states. Word has length 143 [2018-11-23 13:14:27,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:14:27,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2018-11-23 13:14:27,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 251 transitions. [2018-11-23 13:14:27,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2018-11-23 13:14:27,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 251 transitions. [2018-11-23 13:14:27,409 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 39 states and 251 transitions. [2018-11-23 13:14:27,619 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 251 edges. 251 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:14:27,624 INFO L225 Difference]: With dead ends: 276 [2018-11-23 13:14:27,624 INFO L226 Difference]: Without dead ends: 205 [2018-11-23 13:14:27,625 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=741, Invalid=741, Unknown=0, NotChecked=0, Total=1482 [2018-11-23 13:14:27,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205 states. [2018-11-23 13:14:27,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205 to 205. [2018-11-23 13:14:27,689 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:14:27,690 INFO L82 GeneralOperation]: Start isEquivalent. First operand 205 states. Second operand 205 states. [2018-11-23 13:14:27,690 INFO L74 IsIncluded]: Start isIncluded. First operand 205 states. Second operand 205 states. [2018-11-23 13:14:27,690 INFO L87 Difference]: Start difference. First operand 205 states. Second operand 205 states. [2018-11-23 13:14:27,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:14:27,694 INFO L93 Difference]: Finished difference Result 205 states and 237 transitions. [2018-11-23 13:14:27,694 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 237 transitions. [2018-11-23 13:14:27,694 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:14:27,694 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:14:27,695 INFO L74 IsIncluded]: Start isIncluded. First operand 205 states. Second operand 205 states. [2018-11-23 13:14:27,695 INFO L87 Difference]: Start difference. First operand 205 states. Second operand 205 states. [2018-11-23 13:14:27,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:14:27,698 INFO L93 Difference]: Finished difference Result 205 states and 237 transitions. [2018-11-23 13:14:27,698 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 237 transitions. [2018-11-23 13:14:27,698 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:14:27,698 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:14:27,698 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:14:27,698 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:14:27,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 205 states. [2018-11-23 13:14:27,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 205 states and 237 transitions. [2018-11-23 13:14:27,701 INFO L78 Accepts]: Start accepts. Automaton has 205 states and 237 transitions. Word has length 143 [2018-11-23 13:14:27,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:14:27,701 INFO L480 AbstractCegarLoop]: Abstraction has 205 states and 237 transitions. [2018-11-23 13:14:27,701 INFO L481 AbstractCegarLoop]: Interpolant automaton has 39 states. [2018-11-23 13:14:27,702 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 237 transitions. [2018-11-23 13:14:27,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 13:14:27,702 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:14:27,702 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:14:27,703 INFO L423 AbstractCegarLoop]: === Iteration 20 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:14:27,703 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:14:27,703 INFO L82 PathProgramCache]: Analyzing trace with hash 221232183, now seen corresponding path program 1 times [2018-11-23 13:14:27,703 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:14:27,703 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:14:27,704 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:14:27,704 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:14:27,704 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:14:27,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:14:29,486 INFO L256 TraceCheckUtils]: 0: Hoare triple {25964#true} call ULTIMATE.init(); {25964#true} is VALID [2018-11-23 13:14:29,487 INFO L273 TraceCheckUtils]: 1: Hoare triple {25964#true} ~__return_main~0 := 0;~__return_1121~0 := 0; {25964#true} is VALID [2018-11-23 13:14:29,487 INFO L273 TraceCheckUtils]: 2: Hoare triple {25964#true} assume true; {25964#true} is VALID [2018-11-23 13:14:29,487 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {25964#true} {25964#true} #695#return; {25964#true} is VALID [2018-11-23 13:14:29,487 INFO L256 TraceCheckUtils]: 4: Hoare triple {25964#true} call #t~ret1 := main(); {25964#true} is VALID [2018-11-23 13:14:29,488 INFO L273 TraceCheckUtils]: 5: Hoare triple {25964#true} ~main__x~0 := 0;~main__y~0 := 50; {25966#(<= main_~main__x~0 0)} is VALID [2018-11-23 13:14:29,492 INFO L273 TraceCheckUtils]: 6: Hoare triple {25966#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {25966#(<= main_~main__x~0 0)} is VALID [2018-11-23 13:14:29,493 INFO L273 TraceCheckUtils]: 7: Hoare triple {25966#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {25967#(<= main_~main__x~0 1)} is VALID [2018-11-23 13:14:29,493 INFO L273 TraceCheckUtils]: 8: Hoare triple {25967#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {25967#(<= main_~main__x~0 1)} is VALID [2018-11-23 13:14:29,494 INFO L273 TraceCheckUtils]: 9: Hoare triple {25967#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {25968#(<= main_~main__x~0 2)} is VALID [2018-11-23 13:14:29,494 INFO L273 TraceCheckUtils]: 10: Hoare triple {25968#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {25968#(<= main_~main__x~0 2)} is VALID [2018-11-23 13:14:29,494 INFO L273 TraceCheckUtils]: 11: Hoare triple {25968#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {25969#(<= main_~main__x~0 3)} is VALID [2018-11-23 13:14:29,495 INFO L273 TraceCheckUtils]: 12: Hoare triple {25969#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {25969#(<= main_~main__x~0 3)} is VALID [2018-11-23 13:14:29,495 INFO L273 TraceCheckUtils]: 13: Hoare triple {25969#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {25970#(<= main_~main__x~0 4)} is VALID [2018-11-23 13:14:29,496 INFO L273 TraceCheckUtils]: 14: Hoare triple {25970#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {25970#(<= main_~main__x~0 4)} is VALID [2018-11-23 13:14:29,496 INFO L273 TraceCheckUtils]: 15: Hoare triple {25970#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {25971#(<= main_~main__x~0 5)} is VALID [2018-11-23 13:14:29,497 INFO L273 TraceCheckUtils]: 16: Hoare triple {25971#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {25971#(<= main_~main__x~0 5)} is VALID [2018-11-23 13:14:29,497 INFO L273 TraceCheckUtils]: 17: Hoare triple {25971#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {25972#(<= main_~main__x~0 6)} is VALID [2018-11-23 13:14:29,498 INFO L273 TraceCheckUtils]: 18: Hoare triple {25972#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {25972#(<= main_~main__x~0 6)} is VALID [2018-11-23 13:14:29,499 INFO L273 TraceCheckUtils]: 19: Hoare triple {25972#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {25973#(<= main_~main__x~0 7)} is VALID [2018-11-23 13:14:29,499 INFO L273 TraceCheckUtils]: 20: Hoare triple {25973#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {25973#(<= main_~main__x~0 7)} is VALID [2018-11-23 13:14:29,500 INFO L273 TraceCheckUtils]: 21: Hoare triple {25973#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {25974#(<= main_~main__x~0 8)} is VALID [2018-11-23 13:14:29,501 INFO L273 TraceCheckUtils]: 22: Hoare triple {25974#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {25974#(<= main_~main__x~0 8)} is VALID [2018-11-23 13:14:29,501 INFO L273 TraceCheckUtils]: 23: Hoare triple {25974#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {25975#(<= main_~main__x~0 9)} is VALID [2018-11-23 13:14:29,502 INFO L273 TraceCheckUtils]: 24: Hoare triple {25975#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {25975#(<= main_~main__x~0 9)} is VALID [2018-11-23 13:14:29,503 INFO L273 TraceCheckUtils]: 25: Hoare triple {25975#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {25976#(<= main_~main__x~0 10)} is VALID [2018-11-23 13:14:29,526 INFO L273 TraceCheckUtils]: 26: Hoare triple {25976#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {25976#(<= main_~main__x~0 10)} is VALID [2018-11-23 13:14:29,530 INFO L273 TraceCheckUtils]: 27: Hoare triple {25976#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {25977#(<= main_~main__x~0 11)} is VALID [2018-11-23 13:14:29,531 INFO L273 TraceCheckUtils]: 28: Hoare triple {25977#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {25977#(<= main_~main__x~0 11)} is VALID [2018-11-23 13:14:29,531 INFO L273 TraceCheckUtils]: 29: Hoare triple {25977#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {25978#(<= main_~main__x~0 12)} is VALID [2018-11-23 13:14:29,531 INFO L273 TraceCheckUtils]: 30: Hoare triple {25978#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {25978#(<= main_~main__x~0 12)} is VALID [2018-11-23 13:14:29,532 INFO L273 TraceCheckUtils]: 31: Hoare triple {25978#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {25979#(<= main_~main__x~0 13)} is VALID [2018-11-23 13:14:29,532 INFO L273 TraceCheckUtils]: 32: Hoare triple {25979#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {25979#(<= main_~main__x~0 13)} is VALID [2018-11-23 13:14:29,533 INFO L273 TraceCheckUtils]: 33: Hoare triple {25979#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {25980#(<= main_~main__x~0 14)} is VALID [2018-11-23 13:14:29,533 INFO L273 TraceCheckUtils]: 34: Hoare triple {25980#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {25980#(<= main_~main__x~0 14)} is VALID [2018-11-23 13:14:29,534 INFO L273 TraceCheckUtils]: 35: Hoare triple {25980#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {25981#(<= main_~main__x~0 15)} is VALID [2018-11-23 13:14:29,534 INFO L273 TraceCheckUtils]: 36: Hoare triple {25981#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {25981#(<= main_~main__x~0 15)} is VALID [2018-11-23 13:14:29,535 INFO L273 TraceCheckUtils]: 37: Hoare triple {25981#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {25982#(<= main_~main__x~0 16)} is VALID [2018-11-23 13:14:29,537 INFO L273 TraceCheckUtils]: 38: Hoare triple {25982#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {25982#(<= main_~main__x~0 16)} is VALID [2018-11-23 13:14:29,539 INFO L273 TraceCheckUtils]: 39: Hoare triple {25982#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {25983#(<= main_~main__x~0 17)} is VALID [2018-11-23 13:14:29,539 INFO L273 TraceCheckUtils]: 40: Hoare triple {25983#(<= main_~main__x~0 17)} assume ~main__x~0 < 100; {25983#(<= main_~main__x~0 17)} is VALID [2018-11-23 13:14:29,540 INFO L273 TraceCheckUtils]: 41: Hoare triple {25983#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {25984#(<= main_~main__x~0 18)} is VALID [2018-11-23 13:14:29,540 INFO L273 TraceCheckUtils]: 42: Hoare triple {25984#(<= main_~main__x~0 18)} assume ~main__x~0 < 100; {25984#(<= main_~main__x~0 18)} is VALID [2018-11-23 13:14:29,541 INFO L273 TraceCheckUtils]: 43: Hoare triple {25984#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {25985#(<= main_~main__x~0 19)} is VALID [2018-11-23 13:14:29,541 INFO L273 TraceCheckUtils]: 44: Hoare triple {25985#(<= main_~main__x~0 19)} assume ~main__x~0 < 100; {25985#(<= main_~main__x~0 19)} is VALID [2018-11-23 13:14:29,542 INFO L273 TraceCheckUtils]: 45: Hoare triple {25985#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {25986#(<= main_~main__x~0 20)} is VALID [2018-11-23 13:14:29,542 INFO L273 TraceCheckUtils]: 46: Hoare triple {25986#(<= main_~main__x~0 20)} assume ~main__x~0 < 100; {25986#(<= main_~main__x~0 20)} is VALID [2018-11-23 13:14:29,543 INFO L273 TraceCheckUtils]: 47: Hoare triple {25986#(<= main_~main__x~0 20)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {25987#(<= main_~main__x~0 21)} is VALID [2018-11-23 13:14:29,543 INFO L273 TraceCheckUtils]: 48: Hoare triple {25987#(<= main_~main__x~0 21)} assume ~main__x~0 < 100; {25987#(<= main_~main__x~0 21)} is VALID [2018-11-23 13:14:29,544 INFO L273 TraceCheckUtils]: 49: Hoare triple {25987#(<= main_~main__x~0 21)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {25988#(<= main_~main__x~0 22)} is VALID [2018-11-23 13:14:29,545 INFO L273 TraceCheckUtils]: 50: Hoare triple {25988#(<= main_~main__x~0 22)} assume ~main__x~0 < 100; {25988#(<= main_~main__x~0 22)} is VALID [2018-11-23 13:14:29,545 INFO L273 TraceCheckUtils]: 51: Hoare triple {25988#(<= main_~main__x~0 22)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {25989#(<= main_~main__x~0 23)} is VALID [2018-11-23 13:14:29,546 INFO L273 TraceCheckUtils]: 52: Hoare triple {25989#(<= main_~main__x~0 23)} assume ~main__x~0 < 100; {25989#(<= main_~main__x~0 23)} is VALID [2018-11-23 13:14:29,547 INFO L273 TraceCheckUtils]: 53: Hoare triple {25989#(<= main_~main__x~0 23)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {25990#(<= main_~main__x~0 24)} is VALID [2018-11-23 13:14:29,547 INFO L273 TraceCheckUtils]: 54: Hoare triple {25990#(<= main_~main__x~0 24)} assume ~main__x~0 < 100; {25990#(<= main_~main__x~0 24)} is VALID [2018-11-23 13:14:29,548 INFO L273 TraceCheckUtils]: 55: Hoare triple {25990#(<= main_~main__x~0 24)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {25991#(<= main_~main__x~0 25)} is VALID [2018-11-23 13:14:29,548 INFO L273 TraceCheckUtils]: 56: Hoare triple {25991#(<= main_~main__x~0 25)} assume ~main__x~0 < 100; {25991#(<= main_~main__x~0 25)} is VALID [2018-11-23 13:14:29,549 INFO L273 TraceCheckUtils]: 57: Hoare triple {25991#(<= main_~main__x~0 25)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {25992#(<= main_~main__x~0 26)} is VALID [2018-11-23 13:14:29,550 INFO L273 TraceCheckUtils]: 58: Hoare triple {25992#(<= main_~main__x~0 26)} assume ~main__x~0 < 100; {25992#(<= main_~main__x~0 26)} is VALID [2018-11-23 13:14:29,551 INFO L273 TraceCheckUtils]: 59: Hoare triple {25992#(<= main_~main__x~0 26)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {25993#(<= main_~main__x~0 27)} is VALID [2018-11-23 13:14:29,551 INFO L273 TraceCheckUtils]: 60: Hoare triple {25993#(<= main_~main__x~0 27)} assume ~main__x~0 < 100; {25993#(<= main_~main__x~0 27)} is VALID [2018-11-23 13:14:29,552 INFO L273 TraceCheckUtils]: 61: Hoare triple {25993#(<= main_~main__x~0 27)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {25994#(<= main_~main__x~0 28)} is VALID [2018-11-23 13:14:29,552 INFO L273 TraceCheckUtils]: 62: Hoare triple {25994#(<= main_~main__x~0 28)} assume ~main__x~0 < 100; {25994#(<= main_~main__x~0 28)} is VALID [2018-11-23 13:14:29,553 INFO L273 TraceCheckUtils]: 63: Hoare triple {25994#(<= main_~main__x~0 28)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {25995#(<= main_~main__x~0 29)} is VALID [2018-11-23 13:14:29,554 INFO L273 TraceCheckUtils]: 64: Hoare triple {25995#(<= main_~main__x~0 29)} assume ~main__x~0 < 100; {25995#(<= main_~main__x~0 29)} is VALID [2018-11-23 13:14:29,554 INFO L273 TraceCheckUtils]: 65: Hoare triple {25995#(<= main_~main__x~0 29)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {25996#(<= main_~main__x~0 30)} is VALID [2018-11-23 13:14:29,555 INFO L273 TraceCheckUtils]: 66: Hoare triple {25996#(<= main_~main__x~0 30)} assume ~main__x~0 < 100; {25996#(<= main_~main__x~0 30)} is VALID [2018-11-23 13:14:29,556 INFO L273 TraceCheckUtils]: 67: Hoare triple {25996#(<= main_~main__x~0 30)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {25997#(<= main_~main__x~0 31)} is VALID [2018-11-23 13:14:29,556 INFO L273 TraceCheckUtils]: 68: Hoare triple {25997#(<= main_~main__x~0 31)} assume ~main__x~0 < 100; {25997#(<= main_~main__x~0 31)} is VALID [2018-11-23 13:14:29,557 INFO L273 TraceCheckUtils]: 69: Hoare triple {25997#(<= main_~main__x~0 31)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {25998#(<= main_~main__x~0 32)} is VALID [2018-11-23 13:14:29,558 INFO L273 TraceCheckUtils]: 70: Hoare triple {25998#(<= main_~main__x~0 32)} assume ~main__x~0 < 100; {25998#(<= main_~main__x~0 32)} is VALID [2018-11-23 13:14:29,558 INFO L273 TraceCheckUtils]: 71: Hoare triple {25998#(<= main_~main__x~0 32)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {25999#(<= main_~main__x~0 33)} is VALID [2018-11-23 13:14:29,559 INFO L273 TraceCheckUtils]: 72: Hoare triple {25999#(<= main_~main__x~0 33)} assume ~main__x~0 < 100; {25999#(<= main_~main__x~0 33)} is VALID [2018-11-23 13:14:29,560 INFO L273 TraceCheckUtils]: 73: Hoare triple {25999#(<= main_~main__x~0 33)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {26000#(<= main_~main__x~0 34)} is VALID [2018-11-23 13:14:29,560 INFO L273 TraceCheckUtils]: 74: Hoare triple {26000#(<= main_~main__x~0 34)} assume ~main__x~0 < 100; {26000#(<= main_~main__x~0 34)} is VALID [2018-11-23 13:14:29,561 INFO L273 TraceCheckUtils]: 75: Hoare triple {26000#(<= main_~main__x~0 34)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {26001#(<= main_~main__x~0 35)} is VALID [2018-11-23 13:14:29,561 INFO L273 TraceCheckUtils]: 76: Hoare triple {26001#(<= main_~main__x~0 35)} assume ~main__x~0 < 100; {26001#(<= main_~main__x~0 35)} is VALID [2018-11-23 13:14:29,562 INFO L273 TraceCheckUtils]: 77: Hoare triple {26001#(<= main_~main__x~0 35)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {26002#(<= main_~main__x~0 36)} is VALID [2018-11-23 13:14:29,563 INFO L273 TraceCheckUtils]: 78: Hoare triple {26002#(<= main_~main__x~0 36)} assume ~main__x~0 < 100; {26002#(<= main_~main__x~0 36)} is VALID [2018-11-23 13:14:29,563 INFO L273 TraceCheckUtils]: 79: Hoare triple {26002#(<= main_~main__x~0 36)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {26003#(<= main_~main__x~0 37)} is VALID [2018-11-23 13:14:29,564 INFO L273 TraceCheckUtils]: 80: Hoare triple {26003#(<= main_~main__x~0 37)} assume ~main__x~0 < 100; {26003#(<= main_~main__x~0 37)} is VALID [2018-11-23 13:14:29,565 INFO L273 TraceCheckUtils]: 81: Hoare triple {26003#(<= main_~main__x~0 37)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {25965#false} is VALID [2018-11-23 13:14:29,565 INFO L273 TraceCheckUtils]: 82: Hoare triple {25965#false} assume ~main__x~0 < 100; {25965#false} is VALID [2018-11-23 13:14:29,565 INFO L273 TraceCheckUtils]: 83: Hoare triple {25965#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {25965#false} is VALID [2018-11-23 13:14:29,566 INFO L273 TraceCheckUtils]: 84: Hoare triple {25965#false} assume ~main__x~0 < 100; {25965#false} is VALID [2018-11-23 13:14:29,566 INFO L273 TraceCheckUtils]: 85: Hoare triple {25965#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {25965#false} is VALID [2018-11-23 13:14:29,566 INFO L273 TraceCheckUtils]: 86: Hoare triple {25965#false} assume ~main__x~0 < 100; {25965#false} is VALID [2018-11-23 13:14:29,566 INFO L273 TraceCheckUtils]: 87: Hoare triple {25965#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {25965#false} is VALID [2018-11-23 13:14:29,566 INFO L273 TraceCheckUtils]: 88: Hoare triple {25965#false} assume ~main__x~0 < 100; {25965#false} is VALID [2018-11-23 13:14:29,566 INFO L273 TraceCheckUtils]: 89: Hoare triple {25965#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {25965#false} is VALID [2018-11-23 13:14:29,567 INFO L273 TraceCheckUtils]: 90: Hoare triple {25965#false} assume ~main__x~0 < 100; {25965#false} is VALID [2018-11-23 13:14:29,567 INFO L273 TraceCheckUtils]: 91: Hoare triple {25965#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {25965#false} is VALID [2018-11-23 13:14:29,567 INFO L273 TraceCheckUtils]: 92: Hoare triple {25965#false} assume ~main__x~0 < 100; {25965#false} is VALID [2018-11-23 13:14:29,567 INFO L273 TraceCheckUtils]: 93: Hoare triple {25965#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {25965#false} is VALID [2018-11-23 13:14:29,567 INFO L273 TraceCheckUtils]: 94: Hoare triple {25965#false} assume ~main__x~0 < 100; {25965#false} is VALID [2018-11-23 13:14:29,568 INFO L273 TraceCheckUtils]: 95: Hoare triple {25965#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {25965#false} is VALID [2018-11-23 13:14:29,568 INFO L273 TraceCheckUtils]: 96: Hoare triple {25965#false} assume ~main__x~0 < 100; {25965#false} is VALID [2018-11-23 13:14:29,568 INFO L273 TraceCheckUtils]: 97: Hoare triple {25965#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {25965#false} is VALID [2018-11-23 13:14:29,568 INFO L273 TraceCheckUtils]: 98: Hoare triple {25965#false} assume ~main__x~0 < 100; {25965#false} is VALID [2018-11-23 13:14:29,568 INFO L273 TraceCheckUtils]: 99: Hoare triple {25965#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {25965#false} is VALID [2018-11-23 13:14:29,568 INFO L273 TraceCheckUtils]: 100: Hoare triple {25965#false} assume ~main__x~0 < 100; {25965#false} is VALID [2018-11-23 13:14:29,569 INFO L273 TraceCheckUtils]: 101: Hoare triple {25965#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {25965#false} is VALID [2018-11-23 13:14:29,569 INFO L273 TraceCheckUtils]: 102: Hoare triple {25965#false} assume ~main__x~0 < 100; {25965#false} is VALID [2018-11-23 13:14:29,569 INFO L273 TraceCheckUtils]: 103: Hoare triple {25965#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {25965#false} is VALID [2018-11-23 13:14:29,569 INFO L273 TraceCheckUtils]: 104: Hoare triple {25965#false} assume ~main__x~0 < 100; {25965#false} is VALID [2018-11-23 13:14:29,569 INFO L273 TraceCheckUtils]: 105: Hoare triple {25965#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {25965#false} is VALID [2018-11-23 13:14:29,569 INFO L273 TraceCheckUtils]: 106: Hoare triple {25965#false} assume ~main__x~0 < 100; {25965#false} is VALID [2018-11-23 13:14:29,570 INFO L273 TraceCheckUtils]: 107: Hoare triple {25965#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {25965#false} is VALID [2018-11-23 13:14:29,570 INFO L273 TraceCheckUtils]: 108: Hoare triple {25965#false} assume ~main__x~0 < 100; {25965#false} is VALID [2018-11-23 13:14:29,570 INFO L273 TraceCheckUtils]: 109: Hoare triple {25965#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {25965#false} is VALID [2018-11-23 13:14:29,570 INFO L273 TraceCheckUtils]: 110: Hoare triple {25965#false} assume ~main__x~0 < 100; {25965#false} is VALID [2018-11-23 13:14:29,570 INFO L273 TraceCheckUtils]: 111: Hoare triple {25965#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {25965#false} is VALID [2018-11-23 13:14:29,570 INFO L273 TraceCheckUtils]: 112: Hoare triple {25965#false} assume ~main__x~0 < 100; {25965#false} is VALID [2018-11-23 13:14:29,570 INFO L273 TraceCheckUtils]: 113: Hoare triple {25965#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {25965#false} is VALID [2018-11-23 13:14:29,571 INFO L273 TraceCheckUtils]: 114: Hoare triple {25965#false} assume ~main__x~0 < 100; {25965#false} is VALID [2018-11-23 13:14:29,571 INFO L273 TraceCheckUtils]: 115: Hoare triple {25965#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {25965#false} is VALID [2018-11-23 13:14:29,571 INFO L273 TraceCheckUtils]: 116: Hoare triple {25965#false} assume ~main__x~0 < 100; {25965#false} is VALID [2018-11-23 13:14:29,571 INFO L273 TraceCheckUtils]: 117: Hoare triple {25965#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {25965#false} is VALID [2018-11-23 13:14:29,571 INFO L273 TraceCheckUtils]: 118: Hoare triple {25965#false} assume ~main__x~0 < 100; {25965#false} is VALID [2018-11-23 13:14:29,571 INFO L273 TraceCheckUtils]: 119: Hoare triple {25965#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {25965#false} is VALID [2018-11-23 13:14:29,571 INFO L273 TraceCheckUtils]: 120: Hoare triple {25965#false} assume ~main__x~0 < 100; {25965#false} is VALID [2018-11-23 13:14:29,571 INFO L273 TraceCheckUtils]: 121: Hoare triple {25965#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {25965#false} is VALID [2018-11-23 13:14:29,572 INFO L273 TraceCheckUtils]: 122: Hoare triple {25965#false} assume ~main__x~0 < 100; {25965#false} is VALID [2018-11-23 13:14:29,572 INFO L273 TraceCheckUtils]: 123: Hoare triple {25965#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {25965#false} is VALID [2018-11-23 13:14:29,572 INFO L273 TraceCheckUtils]: 124: Hoare triple {25965#false} assume ~main__x~0 < 100; {25965#false} is VALID [2018-11-23 13:14:29,572 INFO L273 TraceCheckUtils]: 125: Hoare triple {25965#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {25965#false} is VALID [2018-11-23 13:14:29,572 INFO L273 TraceCheckUtils]: 126: Hoare triple {25965#false} assume ~main__x~0 < 100; {25965#false} is VALID [2018-11-23 13:14:29,572 INFO L273 TraceCheckUtils]: 127: Hoare triple {25965#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {25965#false} is VALID [2018-11-23 13:14:29,572 INFO L273 TraceCheckUtils]: 128: Hoare triple {25965#false} assume ~main__x~0 < 100; {25965#false} is VALID [2018-11-23 13:14:29,572 INFO L273 TraceCheckUtils]: 129: Hoare triple {25965#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {25965#false} is VALID [2018-11-23 13:14:29,572 INFO L273 TraceCheckUtils]: 130: Hoare triple {25965#false} assume ~main__x~0 < 100; {25965#false} is VALID [2018-11-23 13:14:29,573 INFO L273 TraceCheckUtils]: 131: Hoare triple {25965#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {25965#false} is VALID [2018-11-23 13:14:29,573 INFO L273 TraceCheckUtils]: 132: Hoare triple {25965#false} assume ~main__x~0 < 100; {25965#false} is VALID [2018-11-23 13:14:29,573 INFO L273 TraceCheckUtils]: 133: Hoare triple {25965#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {25965#false} is VALID [2018-11-23 13:14:29,573 INFO L273 TraceCheckUtils]: 134: Hoare triple {25965#false} assume ~main__x~0 < 100; {25965#false} is VALID [2018-11-23 13:14:29,573 INFO L273 TraceCheckUtils]: 135: Hoare triple {25965#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {25965#false} is VALID [2018-11-23 13:14:29,573 INFO L273 TraceCheckUtils]: 136: Hoare triple {25965#false} assume ~main__x~0 < 100; {25965#false} is VALID [2018-11-23 13:14:29,573 INFO L273 TraceCheckUtils]: 137: Hoare triple {25965#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {25965#false} is VALID [2018-11-23 13:14:29,573 INFO L273 TraceCheckUtils]: 138: Hoare triple {25965#false} assume ~main__x~0 < 100; {25965#false} is VALID [2018-11-23 13:14:29,574 INFO L273 TraceCheckUtils]: 139: Hoare triple {25965#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {25965#false} is VALID [2018-11-23 13:14:29,574 INFO L273 TraceCheckUtils]: 140: Hoare triple {25965#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if 100 == ~main__y~0 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {25965#false} is VALID [2018-11-23 13:14:29,574 INFO L273 TraceCheckUtils]: 141: Hoare triple {25965#false} assume 0 == ~__VERIFIER_assert__cond~0; {25965#false} is VALID [2018-11-23 13:14:29,574 INFO L273 TraceCheckUtils]: 142: Hoare triple {25965#false} assume !false; {25965#false} is VALID [2018-11-23 13:14:29,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:14:29,586 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:14:29,586 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [40] imperfect sequences [] total 40 [2018-11-23 13:14:29,587 INFO L78 Accepts]: Start accepts. Automaton has 40 states. Word has length 143 [2018-11-23 13:14:29,587 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:14:29,587 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 40 states. [2018-11-23 13:14:29,731 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:14:29,731 INFO L459 AbstractCegarLoop]: Interpolant automaton has 40 states [2018-11-23 13:14:29,732 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2018-11-23 13:14:29,733 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=780, Invalid=780, Unknown=0, NotChecked=0, Total=1560 [2018-11-23 13:14:29,733 INFO L87 Difference]: Start difference. First operand 205 states and 237 transitions. Second operand 40 states. [2018-11-23 13:14:34,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:14:34,481 INFO L93 Difference]: Finished difference Result 266 states and 298 transitions. [2018-11-23 13:14:34,481 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2018-11-23 13:14:34,481 INFO L78 Accepts]: Start accepts. Automaton has 40 states. Word has length 143 [2018-11-23 13:14:34,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:14:34,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2018-11-23 13:14:34,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 239 transitions. [2018-11-23 13:14:34,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2018-11-23 13:14:34,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 239 transitions. [2018-11-23 13:14:34,484 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 40 states and 239 transitions. [2018-11-23 13:14:34,691 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 239 edges. 239 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:14:34,698 INFO L225 Difference]: With dead ends: 266 [2018-11-23 13:14:34,698 INFO L226 Difference]: Without dead ends: 203 [2018-11-23 13:14:34,699 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=780, Invalid=780, Unknown=0, NotChecked=0, Total=1560 [2018-11-23 13:14:34,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 203 states. [2018-11-23 13:14:34,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 203 to 203. [2018-11-23 13:14:34,773 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:14:34,773 INFO L82 GeneralOperation]: Start isEquivalent. First operand 203 states. Second operand 203 states. [2018-11-23 13:14:34,774 INFO L74 IsIncluded]: Start isIncluded. First operand 203 states. Second operand 203 states. [2018-11-23 13:14:34,774 INFO L87 Difference]: Start difference. First operand 203 states. Second operand 203 states. [2018-11-23 13:14:34,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:14:34,778 INFO L93 Difference]: Finished difference Result 203 states and 234 transitions. [2018-11-23 13:14:34,778 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 234 transitions. [2018-11-23 13:14:34,778 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:14:34,778 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:14:34,778 INFO L74 IsIncluded]: Start isIncluded. First operand 203 states. Second operand 203 states. [2018-11-23 13:14:34,779 INFO L87 Difference]: Start difference. First operand 203 states. Second operand 203 states. [2018-11-23 13:14:34,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:14:34,782 INFO L93 Difference]: Finished difference Result 203 states and 234 transitions. [2018-11-23 13:14:34,782 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 234 transitions. [2018-11-23 13:14:34,782 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:14:34,783 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:14:34,783 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:14:34,783 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:14:34,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 203 states. [2018-11-23 13:14:34,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 203 states and 234 transitions. [2018-11-23 13:14:34,787 INFO L78 Accepts]: Start accepts. Automaton has 203 states and 234 transitions. Word has length 143 [2018-11-23 13:14:34,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:14:34,787 INFO L480 AbstractCegarLoop]: Abstraction has 203 states and 234 transitions. [2018-11-23 13:14:34,787 INFO L481 AbstractCegarLoop]: Interpolant automaton has 40 states. [2018-11-23 13:14:34,787 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 234 transitions. [2018-11-23 13:14:34,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 13:14:34,788 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:14:34,788 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:14:34,789 INFO L423 AbstractCegarLoop]: === Iteration 21 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:14:34,789 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:14:34,789 INFO L82 PathProgramCache]: Analyzing trace with hash 500367692, now seen corresponding path program 1 times [2018-11-23 13:14:34,789 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:14:34,789 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:14:34,790 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:14:34,790 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:14:34,790 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:14:34,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:14:36,917 INFO L256 TraceCheckUtils]: 0: Hoare triple {27111#true} call ULTIMATE.init(); {27111#true} is VALID [2018-11-23 13:14:36,918 INFO L273 TraceCheckUtils]: 1: Hoare triple {27111#true} ~__return_main~0 := 0;~__return_1121~0 := 0; {27111#true} is VALID [2018-11-23 13:14:36,918 INFO L273 TraceCheckUtils]: 2: Hoare triple {27111#true} assume true; {27111#true} is VALID [2018-11-23 13:14:36,918 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {27111#true} {27111#true} #695#return; {27111#true} is VALID [2018-11-23 13:14:36,918 INFO L256 TraceCheckUtils]: 4: Hoare triple {27111#true} call #t~ret1 := main(); {27111#true} is VALID [2018-11-23 13:14:36,919 INFO L273 TraceCheckUtils]: 5: Hoare triple {27111#true} ~main__x~0 := 0;~main__y~0 := 50; {27113#(<= main_~main__x~0 0)} is VALID [2018-11-23 13:14:36,920 INFO L273 TraceCheckUtils]: 6: Hoare triple {27113#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {27113#(<= main_~main__x~0 0)} is VALID [2018-11-23 13:14:36,920 INFO L273 TraceCheckUtils]: 7: Hoare triple {27113#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {27114#(<= main_~main__x~0 1)} is VALID [2018-11-23 13:14:36,921 INFO L273 TraceCheckUtils]: 8: Hoare triple {27114#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {27114#(<= main_~main__x~0 1)} is VALID [2018-11-23 13:14:36,921 INFO L273 TraceCheckUtils]: 9: Hoare triple {27114#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {27115#(<= main_~main__x~0 2)} is VALID [2018-11-23 13:14:36,922 INFO L273 TraceCheckUtils]: 10: Hoare triple {27115#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {27115#(<= main_~main__x~0 2)} is VALID [2018-11-23 13:14:36,922 INFO L273 TraceCheckUtils]: 11: Hoare triple {27115#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {27116#(<= main_~main__x~0 3)} is VALID [2018-11-23 13:14:36,922 INFO L273 TraceCheckUtils]: 12: Hoare triple {27116#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {27116#(<= main_~main__x~0 3)} is VALID [2018-11-23 13:14:36,923 INFO L273 TraceCheckUtils]: 13: Hoare triple {27116#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {27117#(<= main_~main__x~0 4)} is VALID [2018-11-23 13:14:36,923 INFO L273 TraceCheckUtils]: 14: Hoare triple {27117#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {27117#(<= main_~main__x~0 4)} is VALID [2018-11-23 13:14:36,924 INFO L273 TraceCheckUtils]: 15: Hoare triple {27117#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {27118#(<= main_~main__x~0 5)} is VALID [2018-11-23 13:14:36,924 INFO L273 TraceCheckUtils]: 16: Hoare triple {27118#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {27118#(<= main_~main__x~0 5)} is VALID [2018-11-23 13:14:36,925 INFO L273 TraceCheckUtils]: 17: Hoare triple {27118#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {27119#(<= main_~main__x~0 6)} is VALID [2018-11-23 13:14:36,925 INFO L273 TraceCheckUtils]: 18: Hoare triple {27119#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {27119#(<= main_~main__x~0 6)} is VALID [2018-11-23 13:14:36,926 INFO L273 TraceCheckUtils]: 19: Hoare triple {27119#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {27120#(<= main_~main__x~0 7)} is VALID [2018-11-23 13:14:36,927 INFO L273 TraceCheckUtils]: 20: Hoare triple {27120#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {27120#(<= main_~main__x~0 7)} is VALID [2018-11-23 13:14:36,927 INFO L273 TraceCheckUtils]: 21: Hoare triple {27120#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {27121#(<= main_~main__x~0 8)} is VALID [2018-11-23 13:14:36,928 INFO L273 TraceCheckUtils]: 22: Hoare triple {27121#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {27121#(<= main_~main__x~0 8)} is VALID [2018-11-23 13:14:36,929 INFO L273 TraceCheckUtils]: 23: Hoare triple {27121#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {27122#(<= main_~main__x~0 9)} is VALID [2018-11-23 13:14:36,929 INFO L273 TraceCheckUtils]: 24: Hoare triple {27122#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {27122#(<= main_~main__x~0 9)} is VALID [2018-11-23 13:14:36,930 INFO L273 TraceCheckUtils]: 25: Hoare triple {27122#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {27123#(<= main_~main__x~0 10)} is VALID [2018-11-23 13:14:36,931 INFO L273 TraceCheckUtils]: 26: Hoare triple {27123#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {27123#(<= main_~main__x~0 10)} is VALID [2018-11-23 13:14:36,931 INFO L273 TraceCheckUtils]: 27: Hoare triple {27123#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {27124#(<= main_~main__x~0 11)} is VALID [2018-11-23 13:14:36,932 INFO L273 TraceCheckUtils]: 28: Hoare triple {27124#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {27124#(<= main_~main__x~0 11)} is VALID [2018-11-23 13:14:36,933 INFO L273 TraceCheckUtils]: 29: Hoare triple {27124#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {27125#(<= main_~main__x~0 12)} is VALID [2018-11-23 13:14:36,933 INFO L273 TraceCheckUtils]: 30: Hoare triple {27125#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {27125#(<= main_~main__x~0 12)} is VALID [2018-11-23 13:14:36,934 INFO L273 TraceCheckUtils]: 31: Hoare triple {27125#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {27126#(<= main_~main__x~0 13)} is VALID [2018-11-23 13:14:36,935 INFO L273 TraceCheckUtils]: 32: Hoare triple {27126#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {27126#(<= main_~main__x~0 13)} is VALID [2018-11-23 13:14:36,935 INFO L273 TraceCheckUtils]: 33: Hoare triple {27126#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {27127#(<= main_~main__x~0 14)} is VALID [2018-11-23 13:14:36,936 INFO L273 TraceCheckUtils]: 34: Hoare triple {27127#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {27127#(<= main_~main__x~0 14)} is VALID [2018-11-23 13:14:36,937 INFO L273 TraceCheckUtils]: 35: Hoare triple {27127#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {27128#(<= main_~main__x~0 15)} is VALID [2018-11-23 13:14:36,937 INFO L273 TraceCheckUtils]: 36: Hoare triple {27128#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {27128#(<= main_~main__x~0 15)} is VALID [2018-11-23 13:14:36,938 INFO L273 TraceCheckUtils]: 37: Hoare triple {27128#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {27129#(<= main_~main__x~0 16)} is VALID [2018-11-23 13:14:36,938 INFO L273 TraceCheckUtils]: 38: Hoare triple {27129#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {27129#(<= main_~main__x~0 16)} is VALID [2018-11-23 13:14:36,939 INFO L273 TraceCheckUtils]: 39: Hoare triple {27129#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {27130#(<= main_~main__x~0 17)} is VALID [2018-11-23 13:14:36,940 INFO L273 TraceCheckUtils]: 40: Hoare triple {27130#(<= main_~main__x~0 17)} assume ~main__x~0 < 100; {27130#(<= main_~main__x~0 17)} is VALID [2018-11-23 13:14:36,941 INFO L273 TraceCheckUtils]: 41: Hoare triple {27130#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {27131#(<= main_~main__x~0 18)} is VALID [2018-11-23 13:14:36,941 INFO L273 TraceCheckUtils]: 42: Hoare triple {27131#(<= main_~main__x~0 18)} assume ~main__x~0 < 100; {27131#(<= main_~main__x~0 18)} is VALID [2018-11-23 13:14:36,942 INFO L273 TraceCheckUtils]: 43: Hoare triple {27131#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {27132#(<= main_~main__x~0 19)} is VALID [2018-11-23 13:14:36,942 INFO L273 TraceCheckUtils]: 44: Hoare triple {27132#(<= main_~main__x~0 19)} assume ~main__x~0 < 100; {27132#(<= main_~main__x~0 19)} is VALID [2018-11-23 13:14:36,943 INFO L273 TraceCheckUtils]: 45: Hoare triple {27132#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {27133#(<= main_~main__x~0 20)} is VALID [2018-11-23 13:14:36,944 INFO L273 TraceCheckUtils]: 46: Hoare triple {27133#(<= main_~main__x~0 20)} assume ~main__x~0 < 100; {27133#(<= main_~main__x~0 20)} is VALID [2018-11-23 13:14:36,944 INFO L273 TraceCheckUtils]: 47: Hoare triple {27133#(<= main_~main__x~0 20)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {27134#(<= main_~main__x~0 21)} is VALID [2018-11-23 13:14:36,945 INFO L273 TraceCheckUtils]: 48: Hoare triple {27134#(<= main_~main__x~0 21)} assume ~main__x~0 < 100; {27134#(<= main_~main__x~0 21)} is VALID [2018-11-23 13:14:36,946 INFO L273 TraceCheckUtils]: 49: Hoare triple {27134#(<= main_~main__x~0 21)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {27135#(<= main_~main__x~0 22)} is VALID [2018-11-23 13:14:36,946 INFO L273 TraceCheckUtils]: 50: Hoare triple {27135#(<= main_~main__x~0 22)} assume ~main__x~0 < 100; {27135#(<= main_~main__x~0 22)} is VALID [2018-11-23 13:14:36,947 INFO L273 TraceCheckUtils]: 51: Hoare triple {27135#(<= main_~main__x~0 22)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {27136#(<= main_~main__x~0 23)} is VALID [2018-11-23 13:14:36,948 INFO L273 TraceCheckUtils]: 52: Hoare triple {27136#(<= main_~main__x~0 23)} assume ~main__x~0 < 100; {27136#(<= main_~main__x~0 23)} is VALID [2018-11-23 13:14:36,948 INFO L273 TraceCheckUtils]: 53: Hoare triple {27136#(<= main_~main__x~0 23)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {27137#(<= main_~main__x~0 24)} is VALID [2018-11-23 13:14:36,949 INFO L273 TraceCheckUtils]: 54: Hoare triple {27137#(<= main_~main__x~0 24)} assume ~main__x~0 < 100; {27137#(<= main_~main__x~0 24)} is VALID [2018-11-23 13:14:36,950 INFO L273 TraceCheckUtils]: 55: Hoare triple {27137#(<= main_~main__x~0 24)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {27138#(<= main_~main__x~0 25)} is VALID [2018-11-23 13:14:36,950 INFO L273 TraceCheckUtils]: 56: Hoare triple {27138#(<= main_~main__x~0 25)} assume ~main__x~0 < 100; {27138#(<= main_~main__x~0 25)} is VALID [2018-11-23 13:14:36,951 INFO L273 TraceCheckUtils]: 57: Hoare triple {27138#(<= main_~main__x~0 25)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {27139#(<= main_~main__x~0 26)} is VALID [2018-11-23 13:14:36,951 INFO L273 TraceCheckUtils]: 58: Hoare triple {27139#(<= main_~main__x~0 26)} assume ~main__x~0 < 100; {27139#(<= main_~main__x~0 26)} is VALID [2018-11-23 13:14:36,952 INFO L273 TraceCheckUtils]: 59: Hoare triple {27139#(<= main_~main__x~0 26)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {27140#(<= main_~main__x~0 27)} is VALID [2018-11-23 13:14:36,953 INFO L273 TraceCheckUtils]: 60: Hoare triple {27140#(<= main_~main__x~0 27)} assume ~main__x~0 < 100; {27140#(<= main_~main__x~0 27)} is VALID [2018-11-23 13:14:36,954 INFO L273 TraceCheckUtils]: 61: Hoare triple {27140#(<= main_~main__x~0 27)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {27141#(<= main_~main__x~0 28)} is VALID [2018-11-23 13:14:36,954 INFO L273 TraceCheckUtils]: 62: Hoare triple {27141#(<= main_~main__x~0 28)} assume ~main__x~0 < 100; {27141#(<= main_~main__x~0 28)} is VALID [2018-11-23 13:14:36,955 INFO L273 TraceCheckUtils]: 63: Hoare triple {27141#(<= main_~main__x~0 28)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {27142#(<= main_~main__x~0 29)} is VALID [2018-11-23 13:14:36,955 INFO L273 TraceCheckUtils]: 64: Hoare triple {27142#(<= main_~main__x~0 29)} assume ~main__x~0 < 100; {27142#(<= main_~main__x~0 29)} is VALID [2018-11-23 13:14:36,956 INFO L273 TraceCheckUtils]: 65: Hoare triple {27142#(<= main_~main__x~0 29)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {27143#(<= main_~main__x~0 30)} is VALID [2018-11-23 13:14:36,957 INFO L273 TraceCheckUtils]: 66: Hoare triple {27143#(<= main_~main__x~0 30)} assume ~main__x~0 < 100; {27143#(<= main_~main__x~0 30)} is VALID [2018-11-23 13:14:36,957 INFO L273 TraceCheckUtils]: 67: Hoare triple {27143#(<= main_~main__x~0 30)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {27144#(<= main_~main__x~0 31)} is VALID [2018-11-23 13:14:36,958 INFO L273 TraceCheckUtils]: 68: Hoare triple {27144#(<= main_~main__x~0 31)} assume ~main__x~0 < 100; {27144#(<= main_~main__x~0 31)} is VALID [2018-11-23 13:14:36,959 INFO L273 TraceCheckUtils]: 69: Hoare triple {27144#(<= main_~main__x~0 31)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {27145#(<= main_~main__x~0 32)} is VALID [2018-11-23 13:14:36,959 INFO L273 TraceCheckUtils]: 70: Hoare triple {27145#(<= main_~main__x~0 32)} assume ~main__x~0 < 100; {27145#(<= main_~main__x~0 32)} is VALID [2018-11-23 13:14:36,960 INFO L273 TraceCheckUtils]: 71: Hoare triple {27145#(<= main_~main__x~0 32)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {27146#(<= main_~main__x~0 33)} is VALID [2018-11-23 13:14:36,961 INFO L273 TraceCheckUtils]: 72: Hoare triple {27146#(<= main_~main__x~0 33)} assume ~main__x~0 < 100; {27146#(<= main_~main__x~0 33)} is VALID [2018-11-23 13:14:36,961 INFO L273 TraceCheckUtils]: 73: Hoare triple {27146#(<= main_~main__x~0 33)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {27147#(<= main_~main__x~0 34)} is VALID [2018-11-23 13:14:36,962 INFO L273 TraceCheckUtils]: 74: Hoare triple {27147#(<= main_~main__x~0 34)} assume ~main__x~0 < 100; {27147#(<= main_~main__x~0 34)} is VALID [2018-11-23 13:14:36,963 INFO L273 TraceCheckUtils]: 75: Hoare triple {27147#(<= main_~main__x~0 34)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {27148#(<= main_~main__x~0 35)} is VALID [2018-11-23 13:14:36,963 INFO L273 TraceCheckUtils]: 76: Hoare triple {27148#(<= main_~main__x~0 35)} assume ~main__x~0 < 100; {27148#(<= main_~main__x~0 35)} is VALID [2018-11-23 13:14:36,964 INFO L273 TraceCheckUtils]: 77: Hoare triple {27148#(<= main_~main__x~0 35)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {27149#(<= main_~main__x~0 36)} is VALID [2018-11-23 13:14:36,964 INFO L273 TraceCheckUtils]: 78: Hoare triple {27149#(<= main_~main__x~0 36)} assume ~main__x~0 < 100; {27149#(<= main_~main__x~0 36)} is VALID [2018-11-23 13:14:36,965 INFO L273 TraceCheckUtils]: 79: Hoare triple {27149#(<= main_~main__x~0 36)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {27150#(<= main_~main__x~0 37)} is VALID [2018-11-23 13:14:36,966 INFO L273 TraceCheckUtils]: 80: Hoare triple {27150#(<= main_~main__x~0 37)} assume ~main__x~0 < 100; {27150#(<= main_~main__x~0 37)} is VALID [2018-11-23 13:14:36,967 INFO L273 TraceCheckUtils]: 81: Hoare triple {27150#(<= main_~main__x~0 37)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {27151#(<= main_~main__x~0 38)} is VALID [2018-11-23 13:14:36,967 INFO L273 TraceCheckUtils]: 82: Hoare triple {27151#(<= main_~main__x~0 38)} assume ~main__x~0 < 100; {27151#(<= main_~main__x~0 38)} is VALID [2018-11-23 13:14:36,968 INFO L273 TraceCheckUtils]: 83: Hoare triple {27151#(<= main_~main__x~0 38)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {27112#false} is VALID [2018-11-23 13:14:36,968 INFO L273 TraceCheckUtils]: 84: Hoare triple {27112#false} assume ~main__x~0 < 100; {27112#false} is VALID [2018-11-23 13:14:36,968 INFO L273 TraceCheckUtils]: 85: Hoare triple {27112#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {27112#false} is VALID [2018-11-23 13:14:36,969 INFO L273 TraceCheckUtils]: 86: Hoare triple {27112#false} assume ~main__x~0 < 100; {27112#false} is VALID [2018-11-23 13:14:36,969 INFO L273 TraceCheckUtils]: 87: Hoare triple {27112#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {27112#false} is VALID [2018-11-23 13:14:36,969 INFO L273 TraceCheckUtils]: 88: Hoare triple {27112#false} assume ~main__x~0 < 100; {27112#false} is VALID [2018-11-23 13:14:36,969 INFO L273 TraceCheckUtils]: 89: Hoare triple {27112#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {27112#false} is VALID [2018-11-23 13:14:36,969 INFO L273 TraceCheckUtils]: 90: Hoare triple {27112#false} assume ~main__x~0 < 100; {27112#false} is VALID [2018-11-23 13:14:36,969 INFO L273 TraceCheckUtils]: 91: Hoare triple {27112#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {27112#false} is VALID [2018-11-23 13:14:36,970 INFO L273 TraceCheckUtils]: 92: Hoare triple {27112#false} assume ~main__x~0 < 100; {27112#false} is VALID [2018-11-23 13:14:36,970 INFO L273 TraceCheckUtils]: 93: Hoare triple {27112#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {27112#false} is VALID [2018-11-23 13:14:36,970 INFO L273 TraceCheckUtils]: 94: Hoare triple {27112#false} assume ~main__x~0 < 100; {27112#false} is VALID [2018-11-23 13:14:36,970 INFO L273 TraceCheckUtils]: 95: Hoare triple {27112#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {27112#false} is VALID [2018-11-23 13:14:36,970 INFO L273 TraceCheckUtils]: 96: Hoare triple {27112#false} assume ~main__x~0 < 100; {27112#false} is VALID [2018-11-23 13:14:36,971 INFO L273 TraceCheckUtils]: 97: Hoare triple {27112#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {27112#false} is VALID [2018-11-23 13:14:36,971 INFO L273 TraceCheckUtils]: 98: Hoare triple {27112#false} assume ~main__x~0 < 100; {27112#false} is VALID [2018-11-23 13:14:36,971 INFO L273 TraceCheckUtils]: 99: Hoare triple {27112#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {27112#false} is VALID [2018-11-23 13:14:36,971 INFO L273 TraceCheckUtils]: 100: Hoare triple {27112#false} assume ~main__x~0 < 100; {27112#false} is VALID [2018-11-23 13:14:36,971 INFO L273 TraceCheckUtils]: 101: Hoare triple {27112#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {27112#false} is VALID [2018-11-23 13:14:36,971 INFO L273 TraceCheckUtils]: 102: Hoare triple {27112#false} assume ~main__x~0 < 100; {27112#false} is VALID [2018-11-23 13:14:36,972 INFO L273 TraceCheckUtils]: 103: Hoare triple {27112#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {27112#false} is VALID [2018-11-23 13:14:36,972 INFO L273 TraceCheckUtils]: 104: Hoare triple {27112#false} assume ~main__x~0 < 100; {27112#false} is VALID [2018-11-23 13:14:36,972 INFO L273 TraceCheckUtils]: 105: Hoare triple {27112#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {27112#false} is VALID [2018-11-23 13:14:36,972 INFO L273 TraceCheckUtils]: 106: Hoare triple {27112#false} assume ~main__x~0 < 100; {27112#false} is VALID [2018-11-23 13:14:36,972 INFO L273 TraceCheckUtils]: 107: Hoare triple {27112#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {27112#false} is VALID [2018-11-23 13:14:36,973 INFO L273 TraceCheckUtils]: 108: Hoare triple {27112#false} assume ~main__x~0 < 100; {27112#false} is VALID [2018-11-23 13:14:36,973 INFO L273 TraceCheckUtils]: 109: Hoare triple {27112#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {27112#false} is VALID [2018-11-23 13:14:36,973 INFO L273 TraceCheckUtils]: 110: Hoare triple {27112#false} assume ~main__x~0 < 100; {27112#false} is VALID [2018-11-23 13:14:36,973 INFO L273 TraceCheckUtils]: 111: Hoare triple {27112#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {27112#false} is VALID [2018-11-23 13:14:36,973 INFO L273 TraceCheckUtils]: 112: Hoare triple {27112#false} assume ~main__x~0 < 100; {27112#false} is VALID [2018-11-23 13:14:36,973 INFO L273 TraceCheckUtils]: 113: Hoare triple {27112#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {27112#false} is VALID [2018-11-23 13:14:36,973 INFO L273 TraceCheckUtils]: 114: Hoare triple {27112#false} assume ~main__x~0 < 100; {27112#false} is VALID [2018-11-23 13:14:36,974 INFO L273 TraceCheckUtils]: 115: Hoare triple {27112#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {27112#false} is VALID [2018-11-23 13:14:36,974 INFO L273 TraceCheckUtils]: 116: Hoare triple {27112#false} assume ~main__x~0 < 100; {27112#false} is VALID [2018-11-23 13:14:36,974 INFO L273 TraceCheckUtils]: 117: Hoare triple {27112#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {27112#false} is VALID [2018-11-23 13:14:36,974 INFO L273 TraceCheckUtils]: 118: Hoare triple {27112#false} assume ~main__x~0 < 100; {27112#false} is VALID [2018-11-23 13:14:36,974 INFO L273 TraceCheckUtils]: 119: Hoare triple {27112#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {27112#false} is VALID [2018-11-23 13:14:36,974 INFO L273 TraceCheckUtils]: 120: Hoare triple {27112#false} assume ~main__x~0 < 100; {27112#false} is VALID [2018-11-23 13:14:36,974 INFO L273 TraceCheckUtils]: 121: Hoare triple {27112#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {27112#false} is VALID [2018-11-23 13:14:36,974 INFO L273 TraceCheckUtils]: 122: Hoare triple {27112#false} assume ~main__x~0 < 100; {27112#false} is VALID [2018-11-23 13:14:36,974 INFO L273 TraceCheckUtils]: 123: Hoare triple {27112#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {27112#false} is VALID [2018-11-23 13:14:36,975 INFO L273 TraceCheckUtils]: 124: Hoare triple {27112#false} assume ~main__x~0 < 100; {27112#false} is VALID [2018-11-23 13:14:36,975 INFO L273 TraceCheckUtils]: 125: Hoare triple {27112#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {27112#false} is VALID [2018-11-23 13:14:36,975 INFO L273 TraceCheckUtils]: 126: Hoare triple {27112#false} assume ~main__x~0 < 100; {27112#false} is VALID [2018-11-23 13:14:36,975 INFO L273 TraceCheckUtils]: 127: Hoare triple {27112#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {27112#false} is VALID [2018-11-23 13:14:36,975 INFO L273 TraceCheckUtils]: 128: Hoare triple {27112#false} assume ~main__x~0 < 100; {27112#false} is VALID [2018-11-23 13:14:36,975 INFO L273 TraceCheckUtils]: 129: Hoare triple {27112#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {27112#false} is VALID [2018-11-23 13:14:36,975 INFO L273 TraceCheckUtils]: 130: Hoare triple {27112#false} assume ~main__x~0 < 100; {27112#false} is VALID [2018-11-23 13:14:36,975 INFO L273 TraceCheckUtils]: 131: Hoare triple {27112#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {27112#false} is VALID [2018-11-23 13:14:36,975 INFO L273 TraceCheckUtils]: 132: Hoare triple {27112#false} assume ~main__x~0 < 100; {27112#false} is VALID [2018-11-23 13:14:36,976 INFO L273 TraceCheckUtils]: 133: Hoare triple {27112#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {27112#false} is VALID [2018-11-23 13:14:36,976 INFO L273 TraceCheckUtils]: 134: Hoare triple {27112#false} assume ~main__x~0 < 100; {27112#false} is VALID [2018-11-23 13:14:36,976 INFO L273 TraceCheckUtils]: 135: Hoare triple {27112#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {27112#false} is VALID [2018-11-23 13:14:36,976 INFO L273 TraceCheckUtils]: 136: Hoare triple {27112#false} assume ~main__x~0 < 100; {27112#false} is VALID [2018-11-23 13:14:36,976 INFO L273 TraceCheckUtils]: 137: Hoare triple {27112#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {27112#false} is VALID [2018-11-23 13:14:36,976 INFO L273 TraceCheckUtils]: 138: Hoare triple {27112#false} assume ~main__x~0 < 100; {27112#false} is VALID [2018-11-23 13:14:36,976 INFO L273 TraceCheckUtils]: 139: Hoare triple {27112#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {27112#false} is VALID [2018-11-23 13:14:36,976 INFO L273 TraceCheckUtils]: 140: Hoare triple {27112#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if 100 == ~main__y~0 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {27112#false} is VALID [2018-11-23 13:14:36,976 INFO L273 TraceCheckUtils]: 141: Hoare triple {27112#false} assume 0 == ~__VERIFIER_assert__cond~0; {27112#false} is VALID [2018-11-23 13:14:36,977 INFO L273 TraceCheckUtils]: 142: Hoare triple {27112#false} assume !false; {27112#false} is VALID [2018-11-23 13:14:36,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:14:36,986 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:14:36,987 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [41] imperfect sequences [] total 41 [2018-11-23 13:14:36,987 INFO L78 Accepts]: Start accepts. Automaton has 41 states. Word has length 143 [2018-11-23 13:14:36,987 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:14:36,987 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 41 states. [2018-11-23 13:14:37,112 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:14:37,112 INFO L459 AbstractCegarLoop]: Interpolant automaton has 41 states [2018-11-23 13:14:37,112 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2018-11-23 13:14:37,113 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=820, Invalid=820, Unknown=0, NotChecked=0, Total=1640 [2018-11-23 13:14:37,113 INFO L87 Difference]: Start difference. First operand 203 states and 234 transitions. Second operand 41 states. [2018-11-23 13:14:41,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:14:41,339 INFO L93 Difference]: Finished difference Result 262 states and 293 transitions. [2018-11-23 13:14:41,339 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2018-11-23 13:14:41,339 INFO L78 Accepts]: Start accepts. Automaton has 41 states. Word has length 143 [2018-11-23 13:14:41,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:14:41,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2018-11-23 13:14:41,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 236 transitions. [2018-11-23 13:14:41,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2018-11-23 13:14:41,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 236 transitions. [2018-11-23 13:14:41,343 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 41 states and 236 transitions. [2018-11-23 13:14:41,537 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 236 edges. 236 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:14:41,541 INFO L225 Difference]: With dead ends: 262 [2018-11-23 13:14:41,542 INFO L226 Difference]: Without dead ends: 201 [2018-11-23 13:14:41,542 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=820, Invalid=820, Unknown=0, NotChecked=0, Total=1640 [2018-11-23 13:14:41,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 201 states. [2018-11-23 13:14:41,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 201 to 201. [2018-11-23 13:14:41,646 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:14:41,647 INFO L82 GeneralOperation]: Start isEquivalent. First operand 201 states. Second operand 201 states. [2018-11-23 13:14:41,647 INFO L74 IsIncluded]: Start isIncluded. First operand 201 states. Second operand 201 states. [2018-11-23 13:14:41,647 INFO L87 Difference]: Start difference. First operand 201 states. Second operand 201 states. [2018-11-23 13:14:41,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:14:41,651 INFO L93 Difference]: Finished difference Result 201 states and 231 transitions. [2018-11-23 13:14:41,651 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 231 transitions. [2018-11-23 13:14:41,651 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:14:41,652 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:14:41,652 INFO L74 IsIncluded]: Start isIncluded. First operand 201 states. Second operand 201 states. [2018-11-23 13:14:41,652 INFO L87 Difference]: Start difference. First operand 201 states. Second operand 201 states. [2018-11-23 13:14:41,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:14:41,655 INFO L93 Difference]: Finished difference Result 201 states and 231 transitions. [2018-11-23 13:14:41,655 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 231 transitions. [2018-11-23 13:14:41,655 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:14:41,655 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:14:41,655 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:14:41,655 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:14:41,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 201 states. [2018-11-23 13:14:41,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 201 states and 231 transitions. [2018-11-23 13:14:41,658 INFO L78 Accepts]: Start accepts. Automaton has 201 states and 231 transitions. Word has length 143 [2018-11-23 13:14:41,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:14:41,658 INFO L480 AbstractCegarLoop]: Abstraction has 201 states and 231 transitions. [2018-11-23 13:14:41,658 INFO L481 AbstractCegarLoop]: Interpolant automaton has 41 states. [2018-11-23 13:14:41,659 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 231 transitions. [2018-11-23 13:14:41,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 13:14:41,659 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:14:41,659 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:14:41,659 INFO L423 AbstractCegarLoop]: === Iteration 22 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:14:41,660 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:14:41,660 INFO L82 PathProgramCache]: Analyzing trace with hash -1383526833, now seen corresponding path program 1 times [2018-11-23 13:14:41,660 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:14:41,660 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:14:41,661 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:14:41,661 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:14:41,661 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:14:41,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:14:43,123 INFO L256 TraceCheckUtils]: 0: Hoare triple {28246#true} call ULTIMATE.init(); {28246#true} is VALID [2018-11-23 13:14:43,123 INFO L273 TraceCheckUtils]: 1: Hoare triple {28246#true} ~__return_main~0 := 0;~__return_1121~0 := 0; {28246#true} is VALID [2018-11-23 13:14:43,123 INFO L273 TraceCheckUtils]: 2: Hoare triple {28246#true} assume true; {28246#true} is VALID [2018-11-23 13:14:43,124 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {28246#true} {28246#true} #695#return; {28246#true} is VALID [2018-11-23 13:14:43,124 INFO L256 TraceCheckUtils]: 4: Hoare triple {28246#true} call #t~ret1 := main(); {28246#true} is VALID [2018-11-23 13:14:43,124 INFO L273 TraceCheckUtils]: 5: Hoare triple {28246#true} ~main__x~0 := 0;~main__y~0 := 50; {28248#(<= main_~main__x~0 0)} is VALID [2018-11-23 13:14:43,125 INFO L273 TraceCheckUtils]: 6: Hoare triple {28248#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {28248#(<= main_~main__x~0 0)} is VALID [2018-11-23 13:14:43,125 INFO L273 TraceCheckUtils]: 7: Hoare triple {28248#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {28249#(<= main_~main__x~0 1)} is VALID [2018-11-23 13:14:43,126 INFO L273 TraceCheckUtils]: 8: Hoare triple {28249#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {28249#(<= main_~main__x~0 1)} is VALID [2018-11-23 13:14:43,126 INFO L273 TraceCheckUtils]: 9: Hoare triple {28249#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {28250#(<= main_~main__x~0 2)} is VALID [2018-11-23 13:14:43,126 INFO L273 TraceCheckUtils]: 10: Hoare triple {28250#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {28250#(<= main_~main__x~0 2)} is VALID [2018-11-23 13:14:43,127 INFO L273 TraceCheckUtils]: 11: Hoare triple {28250#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {28251#(<= main_~main__x~0 3)} is VALID [2018-11-23 13:14:43,127 INFO L273 TraceCheckUtils]: 12: Hoare triple {28251#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {28251#(<= main_~main__x~0 3)} is VALID [2018-11-23 13:14:43,128 INFO L273 TraceCheckUtils]: 13: Hoare triple {28251#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {28252#(<= main_~main__x~0 4)} is VALID [2018-11-23 13:14:43,129 INFO L273 TraceCheckUtils]: 14: Hoare triple {28252#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {28252#(<= main_~main__x~0 4)} is VALID [2018-11-23 13:14:43,129 INFO L273 TraceCheckUtils]: 15: Hoare triple {28252#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {28253#(<= main_~main__x~0 5)} is VALID [2018-11-23 13:14:43,130 INFO L273 TraceCheckUtils]: 16: Hoare triple {28253#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {28253#(<= main_~main__x~0 5)} is VALID [2018-11-23 13:14:43,130 INFO L273 TraceCheckUtils]: 17: Hoare triple {28253#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {28254#(<= main_~main__x~0 6)} is VALID [2018-11-23 13:14:43,131 INFO L273 TraceCheckUtils]: 18: Hoare triple {28254#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {28254#(<= main_~main__x~0 6)} is VALID [2018-11-23 13:14:43,132 INFO L273 TraceCheckUtils]: 19: Hoare triple {28254#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {28255#(<= main_~main__x~0 7)} is VALID [2018-11-23 13:14:43,132 INFO L273 TraceCheckUtils]: 20: Hoare triple {28255#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {28255#(<= main_~main__x~0 7)} is VALID [2018-11-23 13:14:43,133 INFO L273 TraceCheckUtils]: 21: Hoare triple {28255#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {28256#(<= main_~main__x~0 8)} is VALID [2018-11-23 13:14:43,133 INFO L273 TraceCheckUtils]: 22: Hoare triple {28256#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {28256#(<= main_~main__x~0 8)} is VALID [2018-11-23 13:14:43,134 INFO L273 TraceCheckUtils]: 23: Hoare triple {28256#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {28257#(<= main_~main__x~0 9)} is VALID [2018-11-23 13:14:43,135 INFO L273 TraceCheckUtils]: 24: Hoare triple {28257#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {28257#(<= main_~main__x~0 9)} is VALID [2018-11-23 13:14:43,135 INFO L273 TraceCheckUtils]: 25: Hoare triple {28257#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {28258#(<= main_~main__x~0 10)} is VALID [2018-11-23 13:14:43,136 INFO L273 TraceCheckUtils]: 26: Hoare triple {28258#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {28258#(<= main_~main__x~0 10)} is VALID [2018-11-23 13:14:43,137 INFO L273 TraceCheckUtils]: 27: Hoare triple {28258#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {28259#(<= main_~main__x~0 11)} is VALID [2018-11-23 13:14:43,137 INFO L273 TraceCheckUtils]: 28: Hoare triple {28259#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {28259#(<= main_~main__x~0 11)} is VALID [2018-11-23 13:14:43,138 INFO L273 TraceCheckUtils]: 29: Hoare triple {28259#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {28260#(<= main_~main__x~0 12)} is VALID [2018-11-23 13:14:43,139 INFO L273 TraceCheckUtils]: 30: Hoare triple {28260#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {28260#(<= main_~main__x~0 12)} is VALID [2018-11-23 13:14:43,139 INFO L273 TraceCheckUtils]: 31: Hoare triple {28260#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {28261#(<= main_~main__x~0 13)} is VALID [2018-11-23 13:14:43,140 INFO L273 TraceCheckUtils]: 32: Hoare triple {28261#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {28261#(<= main_~main__x~0 13)} is VALID [2018-11-23 13:14:43,140 INFO L273 TraceCheckUtils]: 33: Hoare triple {28261#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {28262#(<= main_~main__x~0 14)} is VALID [2018-11-23 13:14:43,141 INFO L273 TraceCheckUtils]: 34: Hoare triple {28262#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {28262#(<= main_~main__x~0 14)} is VALID [2018-11-23 13:14:43,142 INFO L273 TraceCheckUtils]: 35: Hoare triple {28262#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {28263#(<= main_~main__x~0 15)} is VALID [2018-11-23 13:14:43,142 INFO L273 TraceCheckUtils]: 36: Hoare triple {28263#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {28263#(<= main_~main__x~0 15)} is VALID [2018-11-23 13:14:43,143 INFO L273 TraceCheckUtils]: 37: Hoare triple {28263#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {28264#(<= main_~main__x~0 16)} is VALID [2018-11-23 13:14:43,143 INFO L273 TraceCheckUtils]: 38: Hoare triple {28264#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {28264#(<= main_~main__x~0 16)} is VALID [2018-11-23 13:14:43,144 INFO L273 TraceCheckUtils]: 39: Hoare triple {28264#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {28265#(<= main_~main__x~0 17)} is VALID [2018-11-23 13:14:43,145 INFO L273 TraceCheckUtils]: 40: Hoare triple {28265#(<= main_~main__x~0 17)} assume ~main__x~0 < 100; {28265#(<= main_~main__x~0 17)} is VALID [2018-11-23 13:14:43,145 INFO L273 TraceCheckUtils]: 41: Hoare triple {28265#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {28266#(<= main_~main__x~0 18)} is VALID [2018-11-23 13:14:43,146 INFO L273 TraceCheckUtils]: 42: Hoare triple {28266#(<= main_~main__x~0 18)} assume ~main__x~0 < 100; {28266#(<= main_~main__x~0 18)} is VALID [2018-11-23 13:14:43,147 INFO L273 TraceCheckUtils]: 43: Hoare triple {28266#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {28267#(<= main_~main__x~0 19)} is VALID [2018-11-23 13:14:43,147 INFO L273 TraceCheckUtils]: 44: Hoare triple {28267#(<= main_~main__x~0 19)} assume ~main__x~0 < 100; {28267#(<= main_~main__x~0 19)} is VALID [2018-11-23 13:14:43,148 INFO L273 TraceCheckUtils]: 45: Hoare triple {28267#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {28268#(<= main_~main__x~0 20)} is VALID [2018-11-23 13:14:43,148 INFO L273 TraceCheckUtils]: 46: Hoare triple {28268#(<= main_~main__x~0 20)} assume ~main__x~0 < 100; {28268#(<= main_~main__x~0 20)} is VALID [2018-11-23 13:14:43,149 INFO L273 TraceCheckUtils]: 47: Hoare triple {28268#(<= main_~main__x~0 20)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {28269#(<= main_~main__x~0 21)} is VALID [2018-11-23 13:14:43,149 INFO L273 TraceCheckUtils]: 48: Hoare triple {28269#(<= main_~main__x~0 21)} assume ~main__x~0 < 100; {28269#(<= main_~main__x~0 21)} is VALID [2018-11-23 13:14:43,150 INFO L273 TraceCheckUtils]: 49: Hoare triple {28269#(<= main_~main__x~0 21)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {28270#(<= main_~main__x~0 22)} is VALID [2018-11-23 13:14:43,151 INFO L273 TraceCheckUtils]: 50: Hoare triple {28270#(<= main_~main__x~0 22)} assume ~main__x~0 < 100; {28270#(<= main_~main__x~0 22)} is VALID [2018-11-23 13:14:43,151 INFO L273 TraceCheckUtils]: 51: Hoare triple {28270#(<= main_~main__x~0 22)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {28271#(<= main_~main__x~0 23)} is VALID [2018-11-23 13:14:43,152 INFO L273 TraceCheckUtils]: 52: Hoare triple {28271#(<= main_~main__x~0 23)} assume ~main__x~0 < 100; {28271#(<= main_~main__x~0 23)} is VALID [2018-11-23 13:14:43,153 INFO L273 TraceCheckUtils]: 53: Hoare triple {28271#(<= main_~main__x~0 23)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {28272#(<= main_~main__x~0 24)} is VALID [2018-11-23 13:14:43,153 INFO L273 TraceCheckUtils]: 54: Hoare triple {28272#(<= main_~main__x~0 24)} assume ~main__x~0 < 100; {28272#(<= main_~main__x~0 24)} is VALID [2018-11-23 13:14:43,154 INFO L273 TraceCheckUtils]: 55: Hoare triple {28272#(<= main_~main__x~0 24)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {28273#(<= main_~main__x~0 25)} is VALID [2018-11-23 13:14:43,154 INFO L273 TraceCheckUtils]: 56: Hoare triple {28273#(<= main_~main__x~0 25)} assume ~main__x~0 < 100; {28273#(<= main_~main__x~0 25)} is VALID [2018-11-23 13:14:43,155 INFO L273 TraceCheckUtils]: 57: Hoare triple {28273#(<= main_~main__x~0 25)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {28274#(<= main_~main__x~0 26)} is VALID [2018-11-23 13:14:43,156 INFO L273 TraceCheckUtils]: 58: Hoare triple {28274#(<= main_~main__x~0 26)} assume ~main__x~0 < 100; {28274#(<= main_~main__x~0 26)} is VALID [2018-11-23 13:14:43,156 INFO L273 TraceCheckUtils]: 59: Hoare triple {28274#(<= main_~main__x~0 26)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {28275#(<= main_~main__x~0 27)} is VALID [2018-11-23 13:14:43,157 INFO L273 TraceCheckUtils]: 60: Hoare triple {28275#(<= main_~main__x~0 27)} assume ~main__x~0 < 100; {28275#(<= main_~main__x~0 27)} is VALID [2018-11-23 13:14:43,158 INFO L273 TraceCheckUtils]: 61: Hoare triple {28275#(<= main_~main__x~0 27)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {28276#(<= main_~main__x~0 28)} is VALID [2018-11-23 13:14:43,158 INFO L273 TraceCheckUtils]: 62: Hoare triple {28276#(<= main_~main__x~0 28)} assume ~main__x~0 < 100; {28276#(<= main_~main__x~0 28)} is VALID [2018-11-23 13:14:43,159 INFO L273 TraceCheckUtils]: 63: Hoare triple {28276#(<= main_~main__x~0 28)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {28277#(<= main_~main__x~0 29)} is VALID [2018-11-23 13:14:43,159 INFO L273 TraceCheckUtils]: 64: Hoare triple {28277#(<= main_~main__x~0 29)} assume ~main__x~0 < 100; {28277#(<= main_~main__x~0 29)} is VALID [2018-11-23 13:14:43,160 INFO L273 TraceCheckUtils]: 65: Hoare triple {28277#(<= main_~main__x~0 29)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {28278#(<= main_~main__x~0 30)} is VALID [2018-11-23 13:14:43,161 INFO L273 TraceCheckUtils]: 66: Hoare triple {28278#(<= main_~main__x~0 30)} assume ~main__x~0 < 100; {28278#(<= main_~main__x~0 30)} is VALID [2018-11-23 13:14:43,161 INFO L273 TraceCheckUtils]: 67: Hoare triple {28278#(<= main_~main__x~0 30)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {28279#(<= main_~main__x~0 31)} is VALID [2018-11-23 13:14:43,162 INFO L273 TraceCheckUtils]: 68: Hoare triple {28279#(<= main_~main__x~0 31)} assume ~main__x~0 < 100; {28279#(<= main_~main__x~0 31)} is VALID [2018-11-23 13:14:43,163 INFO L273 TraceCheckUtils]: 69: Hoare triple {28279#(<= main_~main__x~0 31)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {28280#(<= main_~main__x~0 32)} is VALID [2018-11-23 13:14:43,163 INFO L273 TraceCheckUtils]: 70: Hoare triple {28280#(<= main_~main__x~0 32)} assume ~main__x~0 < 100; {28280#(<= main_~main__x~0 32)} is VALID [2018-11-23 13:14:43,164 INFO L273 TraceCheckUtils]: 71: Hoare triple {28280#(<= main_~main__x~0 32)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {28281#(<= main_~main__x~0 33)} is VALID [2018-11-23 13:14:43,164 INFO L273 TraceCheckUtils]: 72: Hoare triple {28281#(<= main_~main__x~0 33)} assume ~main__x~0 < 100; {28281#(<= main_~main__x~0 33)} is VALID [2018-11-23 13:14:43,165 INFO L273 TraceCheckUtils]: 73: Hoare triple {28281#(<= main_~main__x~0 33)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {28282#(<= main_~main__x~0 34)} is VALID [2018-11-23 13:14:43,166 INFO L273 TraceCheckUtils]: 74: Hoare triple {28282#(<= main_~main__x~0 34)} assume ~main__x~0 < 100; {28282#(<= main_~main__x~0 34)} is VALID [2018-11-23 13:14:43,166 INFO L273 TraceCheckUtils]: 75: Hoare triple {28282#(<= main_~main__x~0 34)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {28283#(<= main_~main__x~0 35)} is VALID [2018-11-23 13:14:43,167 INFO L273 TraceCheckUtils]: 76: Hoare triple {28283#(<= main_~main__x~0 35)} assume ~main__x~0 < 100; {28283#(<= main_~main__x~0 35)} is VALID [2018-11-23 13:14:43,168 INFO L273 TraceCheckUtils]: 77: Hoare triple {28283#(<= main_~main__x~0 35)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {28284#(<= main_~main__x~0 36)} is VALID [2018-11-23 13:14:43,168 INFO L273 TraceCheckUtils]: 78: Hoare triple {28284#(<= main_~main__x~0 36)} assume ~main__x~0 < 100; {28284#(<= main_~main__x~0 36)} is VALID [2018-11-23 13:14:43,169 INFO L273 TraceCheckUtils]: 79: Hoare triple {28284#(<= main_~main__x~0 36)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {28285#(<= main_~main__x~0 37)} is VALID [2018-11-23 13:14:43,169 INFO L273 TraceCheckUtils]: 80: Hoare triple {28285#(<= main_~main__x~0 37)} assume ~main__x~0 < 100; {28285#(<= main_~main__x~0 37)} is VALID [2018-11-23 13:14:43,170 INFO L273 TraceCheckUtils]: 81: Hoare triple {28285#(<= main_~main__x~0 37)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {28286#(<= main_~main__x~0 38)} is VALID [2018-11-23 13:14:43,171 INFO L273 TraceCheckUtils]: 82: Hoare triple {28286#(<= main_~main__x~0 38)} assume ~main__x~0 < 100; {28286#(<= main_~main__x~0 38)} is VALID [2018-11-23 13:14:43,171 INFO L273 TraceCheckUtils]: 83: Hoare triple {28286#(<= main_~main__x~0 38)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {28287#(<= main_~main__x~0 39)} is VALID [2018-11-23 13:14:43,172 INFO L273 TraceCheckUtils]: 84: Hoare triple {28287#(<= main_~main__x~0 39)} assume ~main__x~0 < 100; {28287#(<= main_~main__x~0 39)} is VALID [2018-11-23 13:14:43,173 INFO L273 TraceCheckUtils]: 85: Hoare triple {28287#(<= main_~main__x~0 39)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {28288#(<= main_~main__x~0 40)} is VALID [2018-11-23 13:14:43,173 INFO L273 TraceCheckUtils]: 86: Hoare triple {28288#(<= main_~main__x~0 40)} assume ~main__x~0 < 100; {28288#(<= main_~main__x~0 40)} is VALID [2018-11-23 13:14:43,174 INFO L273 TraceCheckUtils]: 87: Hoare triple {28288#(<= main_~main__x~0 40)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {28289#(<= main_~main__x~0 41)} is VALID [2018-11-23 13:14:43,174 INFO L273 TraceCheckUtils]: 88: Hoare triple {28289#(<= main_~main__x~0 41)} assume ~main__x~0 < 100; {28289#(<= main_~main__x~0 41)} is VALID [2018-11-23 13:14:43,175 INFO L273 TraceCheckUtils]: 89: Hoare triple {28289#(<= main_~main__x~0 41)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {28247#false} is VALID [2018-11-23 13:14:43,175 INFO L273 TraceCheckUtils]: 90: Hoare triple {28247#false} assume ~main__x~0 < 100; {28247#false} is VALID [2018-11-23 13:14:43,176 INFO L273 TraceCheckUtils]: 91: Hoare triple {28247#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {28247#false} is VALID [2018-11-23 13:14:43,176 INFO L273 TraceCheckUtils]: 92: Hoare triple {28247#false} assume ~main__x~0 < 100; {28247#false} is VALID [2018-11-23 13:14:43,176 INFO L273 TraceCheckUtils]: 93: Hoare triple {28247#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {28247#false} is VALID [2018-11-23 13:14:43,176 INFO L273 TraceCheckUtils]: 94: Hoare triple {28247#false} assume ~main__x~0 < 100; {28247#false} is VALID [2018-11-23 13:14:43,176 INFO L273 TraceCheckUtils]: 95: Hoare triple {28247#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {28247#false} is VALID [2018-11-23 13:14:43,176 INFO L273 TraceCheckUtils]: 96: Hoare triple {28247#false} assume ~main__x~0 < 100; {28247#false} is VALID [2018-11-23 13:14:43,177 INFO L273 TraceCheckUtils]: 97: Hoare triple {28247#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {28247#false} is VALID [2018-11-23 13:14:43,177 INFO L273 TraceCheckUtils]: 98: Hoare triple {28247#false} assume ~main__x~0 < 100; {28247#false} is VALID [2018-11-23 13:14:43,177 INFO L273 TraceCheckUtils]: 99: Hoare triple {28247#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {28247#false} is VALID [2018-11-23 13:14:43,177 INFO L273 TraceCheckUtils]: 100: Hoare triple {28247#false} assume ~main__x~0 < 100; {28247#false} is VALID [2018-11-23 13:14:43,177 INFO L273 TraceCheckUtils]: 101: Hoare triple {28247#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {28247#false} is VALID [2018-11-23 13:14:43,178 INFO L273 TraceCheckUtils]: 102: Hoare triple {28247#false} assume ~main__x~0 < 100; {28247#false} is VALID [2018-11-23 13:14:43,178 INFO L273 TraceCheckUtils]: 103: Hoare triple {28247#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {28247#false} is VALID [2018-11-23 13:14:43,178 INFO L273 TraceCheckUtils]: 104: Hoare triple {28247#false} assume ~main__x~0 < 100; {28247#false} is VALID [2018-11-23 13:14:43,178 INFO L273 TraceCheckUtils]: 105: Hoare triple {28247#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {28247#false} is VALID [2018-11-23 13:14:43,178 INFO L273 TraceCheckUtils]: 106: Hoare triple {28247#false} assume ~main__x~0 < 100; {28247#false} is VALID [2018-11-23 13:14:43,178 INFO L273 TraceCheckUtils]: 107: Hoare triple {28247#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {28247#false} is VALID [2018-11-23 13:14:43,178 INFO L273 TraceCheckUtils]: 108: Hoare triple {28247#false} assume ~main__x~0 < 100; {28247#false} is VALID [2018-11-23 13:14:43,178 INFO L273 TraceCheckUtils]: 109: Hoare triple {28247#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {28247#false} is VALID [2018-11-23 13:14:43,179 INFO L273 TraceCheckUtils]: 110: Hoare triple {28247#false} assume ~main__x~0 < 100; {28247#false} is VALID [2018-11-23 13:14:43,179 INFO L273 TraceCheckUtils]: 111: Hoare triple {28247#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {28247#false} is VALID [2018-11-23 13:14:43,179 INFO L273 TraceCheckUtils]: 112: Hoare triple {28247#false} assume ~main__x~0 < 100; {28247#false} is VALID [2018-11-23 13:14:43,179 INFO L273 TraceCheckUtils]: 113: Hoare triple {28247#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {28247#false} is VALID [2018-11-23 13:14:43,179 INFO L273 TraceCheckUtils]: 114: Hoare triple {28247#false} assume ~main__x~0 < 100; {28247#false} is VALID [2018-11-23 13:14:43,179 INFO L273 TraceCheckUtils]: 115: Hoare triple {28247#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {28247#false} is VALID [2018-11-23 13:14:43,179 INFO L273 TraceCheckUtils]: 116: Hoare triple {28247#false} assume ~main__x~0 < 100; {28247#false} is VALID [2018-11-23 13:14:43,179 INFO L273 TraceCheckUtils]: 117: Hoare triple {28247#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {28247#false} is VALID [2018-11-23 13:14:43,179 INFO L273 TraceCheckUtils]: 118: Hoare triple {28247#false} assume ~main__x~0 < 100; {28247#false} is VALID [2018-11-23 13:14:43,180 INFO L273 TraceCheckUtils]: 119: Hoare triple {28247#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {28247#false} is VALID [2018-11-23 13:14:43,180 INFO L273 TraceCheckUtils]: 120: Hoare triple {28247#false} assume ~main__x~0 < 100; {28247#false} is VALID [2018-11-23 13:14:43,180 INFO L273 TraceCheckUtils]: 121: Hoare triple {28247#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {28247#false} is VALID [2018-11-23 13:14:43,180 INFO L273 TraceCheckUtils]: 122: Hoare triple {28247#false} assume ~main__x~0 < 100; {28247#false} is VALID [2018-11-23 13:14:43,180 INFO L273 TraceCheckUtils]: 123: Hoare triple {28247#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {28247#false} is VALID [2018-11-23 13:14:43,180 INFO L273 TraceCheckUtils]: 124: Hoare triple {28247#false} assume ~main__x~0 < 100; {28247#false} is VALID [2018-11-23 13:14:43,180 INFO L273 TraceCheckUtils]: 125: Hoare triple {28247#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {28247#false} is VALID [2018-11-23 13:14:43,180 INFO L273 TraceCheckUtils]: 126: Hoare triple {28247#false} assume ~main__x~0 < 100; {28247#false} is VALID [2018-11-23 13:14:43,181 INFO L273 TraceCheckUtils]: 127: Hoare triple {28247#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {28247#false} is VALID [2018-11-23 13:14:43,181 INFO L273 TraceCheckUtils]: 128: Hoare triple {28247#false} assume ~main__x~0 < 100; {28247#false} is VALID [2018-11-23 13:14:43,181 INFO L273 TraceCheckUtils]: 129: Hoare triple {28247#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {28247#false} is VALID [2018-11-23 13:14:43,181 INFO L273 TraceCheckUtils]: 130: Hoare triple {28247#false} assume ~main__x~0 < 100; {28247#false} is VALID [2018-11-23 13:14:43,181 INFO L273 TraceCheckUtils]: 131: Hoare triple {28247#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {28247#false} is VALID [2018-11-23 13:14:43,181 INFO L273 TraceCheckUtils]: 132: Hoare triple {28247#false} assume ~main__x~0 < 100; {28247#false} is VALID [2018-11-23 13:14:43,181 INFO L273 TraceCheckUtils]: 133: Hoare triple {28247#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {28247#false} is VALID [2018-11-23 13:14:43,181 INFO L273 TraceCheckUtils]: 134: Hoare triple {28247#false} assume ~main__x~0 < 100; {28247#false} is VALID [2018-11-23 13:14:43,181 INFO L273 TraceCheckUtils]: 135: Hoare triple {28247#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {28247#false} is VALID [2018-11-23 13:14:43,182 INFO L273 TraceCheckUtils]: 136: Hoare triple {28247#false} assume ~main__x~0 < 100; {28247#false} is VALID [2018-11-23 13:14:43,182 INFO L273 TraceCheckUtils]: 137: Hoare triple {28247#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {28247#false} is VALID [2018-11-23 13:14:43,182 INFO L273 TraceCheckUtils]: 138: Hoare triple {28247#false} assume ~main__x~0 < 100; {28247#false} is VALID [2018-11-23 13:14:43,182 INFO L273 TraceCheckUtils]: 139: Hoare triple {28247#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {28247#false} is VALID [2018-11-23 13:14:43,182 INFO L273 TraceCheckUtils]: 140: Hoare triple {28247#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if 100 == ~main__y~0 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {28247#false} is VALID [2018-11-23 13:14:43,182 INFO L273 TraceCheckUtils]: 141: Hoare triple {28247#false} assume 0 == ~__VERIFIER_assert__cond~0; {28247#false} is VALID [2018-11-23 13:14:43,182 INFO L273 TraceCheckUtils]: 142: Hoare triple {28247#false} assume !false; {28247#false} is VALID [2018-11-23 13:14:43,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:14:43,192 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:14:43,193 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [44] imperfect sequences [] total 44 [2018-11-23 13:14:43,193 INFO L78 Accepts]: Start accepts. Automaton has 44 states. Word has length 143 [2018-11-23 13:14:43,193 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:14:43,193 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 44 states. [2018-11-23 13:14:43,315 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:14:43,315 INFO L459 AbstractCegarLoop]: Interpolant automaton has 44 states [2018-11-23 13:14:43,315 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2018-11-23 13:14:43,316 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=946, Invalid=946, Unknown=0, NotChecked=0, Total=1892 [2018-11-23 13:14:43,316 INFO L87 Difference]: Start difference. First operand 201 states and 231 transitions. Second operand 44 states. [2018-11-23 13:14:46,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:14:46,899 INFO L93 Difference]: Finished difference Result 254 states and 284 transitions. [2018-11-23 13:14:46,899 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2018-11-23 13:14:46,900 INFO L78 Accepts]: Start accepts. Automaton has 44 states. Word has length 143 [2018-11-23 13:14:46,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:14:46,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2018-11-23 13:14:46,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 233 transitions. [2018-11-23 13:14:46,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2018-11-23 13:14:46,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 233 transitions. [2018-11-23 13:14:46,903 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 44 states and 233 transitions. [2018-11-23 13:14:47,108 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 233 edges. 233 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:14:47,113 INFO L225 Difference]: With dead ends: 254 [2018-11-23 13:14:47,113 INFO L226 Difference]: Without dead ends: 195 [2018-11-23 13:14:47,114 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=946, Invalid=946, Unknown=0, NotChecked=0, Total=1892 [2018-11-23 13:14:47,114 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 195 states. [2018-11-23 13:14:47,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 195 to 195. [2018-11-23 13:14:47,176 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:14:47,176 INFO L82 GeneralOperation]: Start isEquivalent. First operand 195 states. Second operand 195 states. [2018-11-23 13:14:47,176 INFO L74 IsIncluded]: Start isIncluded. First operand 195 states. Second operand 195 states. [2018-11-23 13:14:47,176 INFO L87 Difference]: Start difference. First operand 195 states. Second operand 195 states. [2018-11-23 13:14:47,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:14:47,180 INFO L93 Difference]: Finished difference Result 195 states and 222 transitions. [2018-11-23 13:14:47,180 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 222 transitions. [2018-11-23 13:14:47,180 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:14:47,180 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:14:47,181 INFO L74 IsIncluded]: Start isIncluded. First operand 195 states. Second operand 195 states. [2018-11-23 13:14:47,181 INFO L87 Difference]: Start difference. First operand 195 states. Second operand 195 states. [2018-11-23 13:14:47,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:14:47,183 INFO L93 Difference]: Finished difference Result 195 states and 222 transitions. [2018-11-23 13:14:47,183 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 222 transitions. [2018-11-23 13:14:47,184 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:14:47,184 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:14:47,184 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:14:47,184 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:14:47,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 195 states. [2018-11-23 13:14:47,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 195 states and 222 transitions. [2018-11-23 13:14:47,187 INFO L78 Accepts]: Start accepts. Automaton has 195 states and 222 transitions. Word has length 143 [2018-11-23 13:14:47,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:14:47,187 INFO L480 AbstractCegarLoop]: Abstraction has 195 states and 222 transitions. [2018-11-23 13:14:47,187 INFO L481 AbstractCegarLoop]: Interpolant automaton has 44 states. [2018-11-23 13:14:47,187 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 222 transitions. [2018-11-23 13:14:47,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 13:14:47,188 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:14:47,188 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:14:47,188 INFO L423 AbstractCegarLoop]: === Iteration 23 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:14:47,188 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:14:47,189 INFO L82 PathProgramCache]: Analyzing trace with hash -595537121, now seen corresponding path program 1 times [2018-11-23 13:14:47,189 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:14:47,189 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:14:47,189 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:14:47,190 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:14:47,190 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:14:47,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:14:48,350 INFO L256 TraceCheckUtils]: 0: Hoare triple {29351#true} call ULTIMATE.init(); {29351#true} is VALID [2018-11-23 13:14:48,351 INFO L273 TraceCheckUtils]: 1: Hoare triple {29351#true} ~__return_main~0 := 0;~__return_1121~0 := 0; {29351#true} is VALID [2018-11-23 13:14:48,351 INFO L273 TraceCheckUtils]: 2: Hoare triple {29351#true} assume true; {29351#true} is VALID [2018-11-23 13:14:48,351 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {29351#true} {29351#true} #695#return; {29351#true} is VALID [2018-11-23 13:14:48,351 INFO L256 TraceCheckUtils]: 4: Hoare triple {29351#true} call #t~ret1 := main(); {29351#true} is VALID [2018-11-23 13:14:48,352 INFO L273 TraceCheckUtils]: 5: Hoare triple {29351#true} ~main__x~0 := 0;~main__y~0 := 50; {29353#(<= main_~main__x~0 0)} is VALID [2018-11-23 13:14:48,352 INFO L273 TraceCheckUtils]: 6: Hoare triple {29353#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {29353#(<= main_~main__x~0 0)} is VALID [2018-11-23 13:14:48,353 INFO L273 TraceCheckUtils]: 7: Hoare triple {29353#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {29354#(<= main_~main__x~0 1)} is VALID [2018-11-23 13:14:48,353 INFO L273 TraceCheckUtils]: 8: Hoare triple {29354#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {29354#(<= main_~main__x~0 1)} is VALID [2018-11-23 13:14:48,354 INFO L273 TraceCheckUtils]: 9: Hoare triple {29354#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {29355#(<= main_~main__x~0 2)} is VALID [2018-11-23 13:14:48,354 INFO L273 TraceCheckUtils]: 10: Hoare triple {29355#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {29355#(<= main_~main__x~0 2)} is VALID [2018-11-23 13:14:48,355 INFO L273 TraceCheckUtils]: 11: Hoare triple {29355#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {29356#(<= main_~main__x~0 3)} is VALID [2018-11-23 13:14:48,355 INFO L273 TraceCheckUtils]: 12: Hoare triple {29356#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {29356#(<= main_~main__x~0 3)} is VALID [2018-11-23 13:14:48,355 INFO L273 TraceCheckUtils]: 13: Hoare triple {29356#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {29357#(<= main_~main__x~0 4)} is VALID [2018-11-23 13:14:48,356 INFO L273 TraceCheckUtils]: 14: Hoare triple {29357#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {29357#(<= main_~main__x~0 4)} is VALID [2018-11-23 13:14:48,356 INFO L273 TraceCheckUtils]: 15: Hoare triple {29357#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {29358#(<= main_~main__x~0 5)} is VALID [2018-11-23 13:14:48,357 INFO L273 TraceCheckUtils]: 16: Hoare triple {29358#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {29358#(<= main_~main__x~0 5)} is VALID [2018-11-23 13:14:48,358 INFO L273 TraceCheckUtils]: 17: Hoare triple {29358#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {29359#(<= main_~main__x~0 6)} is VALID [2018-11-23 13:14:48,358 INFO L273 TraceCheckUtils]: 18: Hoare triple {29359#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {29359#(<= main_~main__x~0 6)} is VALID [2018-11-23 13:14:48,359 INFO L273 TraceCheckUtils]: 19: Hoare triple {29359#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {29360#(<= main_~main__x~0 7)} is VALID [2018-11-23 13:14:48,360 INFO L273 TraceCheckUtils]: 20: Hoare triple {29360#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {29360#(<= main_~main__x~0 7)} is VALID [2018-11-23 13:14:48,361 INFO L273 TraceCheckUtils]: 21: Hoare triple {29360#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {29361#(<= main_~main__x~0 8)} is VALID [2018-11-23 13:14:48,361 INFO L273 TraceCheckUtils]: 22: Hoare triple {29361#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {29361#(<= main_~main__x~0 8)} is VALID [2018-11-23 13:14:48,362 INFO L273 TraceCheckUtils]: 23: Hoare triple {29361#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {29362#(<= main_~main__x~0 9)} is VALID [2018-11-23 13:14:48,362 INFO L273 TraceCheckUtils]: 24: Hoare triple {29362#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {29362#(<= main_~main__x~0 9)} is VALID [2018-11-23 13:14:48,363 INFO L273 TraceCheckUtils]: 25: Hoare triple {29362#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {29363#(<= main_~main__x~0 10)} is VALID [2018-11-23 13:14:48,364 INFO L273 TraceCheckUtils]: 26: Hoare triple {29363#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {29363#(<= main_~main__x~0 10)} is VALID [2018-11-23 13:14:48,364 INFO L273 TraceCheckUtils]: 27: Hoare triple {29363#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {29364#(<= main_~main__x~0 11)} is VALID [2018-11-23 13:14:48,365 INFO L273 TraceCheckUtils]: 28: Hoare triple {29364#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {29364#(<= main_~main__x~0 11)} is VALID [2018-11-23 13:14:48,366 INFO L273 TraceCheckUtils]: 29: Hoare triple {29364#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {29365#(<= main_~main__x~0 12)} is VALID [2018-11-23 13:14:48,366 INFO L273 TraceCheckUtils]: 30: Hoare triple {29365#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {29365#(<= main_~main__x~0 12)} is VALID [2018-11-23 13:14:48,367 INFO L273 TraceCheckUtils]: 31: Hoare triple {29365#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {29366#(<= main_~main__x~0 13)} is VALID [2018-11-23 13:14:48,368 INFO L273 TraceCheckUtils]: 32: Hoare triple {29366#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {29366#(<= main_~main__x~0 13)} is VALID [2018-11-23 13:14:48,368 INFO L273 TraceCheckUtils]: 33: Hoare triple {29366#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {29367#(<= main_~main__x~0 14)} is VALID [2018-11-23 13:14:48,369 INFO L273 TraceCheckUtils]: 34: Hoare triple {29367#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {29367#(<= main_~main__x~0 14)} is VALID [2018-11-23 13:14:48,370 INFO L273 TraceCheckUtils]: 35: Hoare triple {29367#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {29368#(<= main_~main__x~0 15)} is VALID [2018-11-23 13:14:48,370 INFO L273 TraceCheckUtils]: 36: Hoare triple {29368#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {29368#(<= main_~main__x~0 15)} is VALID [2018-11-23 13:14:48,371 INFO L273 TraceCheckUtils]: 37: Hoare triple {29368#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {29369#(<= main_~main__x~0 16)} is VALID [2018-11-23 13:14:48,372 INFO L273 TraceCheckUtils]: 38: Hoare triple {29369#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {29369#(<= main_~main__x~0 16)} is VALID [2018-11-23 13:14:48,372 INFO L273 TraceCheckUtils]: 39: Hoare triple {29369#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {29370#(<= main_~main__x~0 17)} is VALID [2018-11-23 13:14:48,373 INFO L273 TraceCheckUtils]: 40: Hoare triple {29370#(<= main_~main__x~0 17)} assume ~main__x~0 < 100; {29370#(<= main_~main__x~0 17)} is VALID [2018-11-23 13:14:48,374 INFO L273 TraceCheckUtils]: 41: Hoare triple {29370#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {29371#(<= main_~main__x~0 18)} is VALID [2018-11-23 13:14:48,374 INFO L273 TraceCheckUtils]: 42: Hoare triple {29371#(<= main_~main__x~0 18)} assume ~main__x~0 < 100; {29371#(<= main_~main__x~0 18)} is VALID [2018-11-23 13:14:48,375 INFO L273 TraceCheckUtils]: 43: Hoare triple {29371#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {29372#(<= main_~main__x~0 19)} is VALID [2018-11-23 13:14:48,376 INFO L273 TraceCheckUtils]: 44: Hoare triple {29372#(<= main_~main__x~0 19)} assume ~main__x~0 < 100; {29372#(<= main_~main__x~0 19)} is VALID [2018-11-23 13:14:48,376 INFO L273 TraceCheckUtils]: 45: Hoare triple {29372#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {29373#(<= main_~main__x~0 20)} is VALID [2018-11-23 13:14:48,377 INFO L273 TraceCheckUtils]: 46: Hoare triple {29373#(<= main_~main__x~0 20)} assume ~main__x~0 < 100; {29373#(<= main_~main__x~0 20)} is VALID [2018-11-23 13:14:48,378 INFO L273 TraceCheckUtils]: 47: Hoare triple {29373#(<= main_~main__x~0 20)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {29374#(<= main_~main__x~0 21)} is VALID [2018-11-23 13:14:48,378 INFO L273 TraceCheckUtils]: 48: Hoare triple {29374#(<= main_~main__x~0 21)} assume ~main__x~0 < 100; {29374#(<= main_~main__x~0 21)} is VALID [2018-11-23 13:14:48,379 INFO L273 TraceCheckUtils]: 49: Hoare triple {29374#(<= main_~main__x~0 21)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {29375#(<= main_~main__x~0 22)} is VALID [2018-11-23 13:14:48,380 INFO L273 TraceCheckUtils]: 50: Hoare triple {29375#(<= main_~main__x~0 22)} assume ~main__x~0 < 100; {29375#(<= main_~main__x~0 22)} is VALID [2018-11-23 13:14:48,380 INFO L273 TraceCheckUtils]: 51: Hoare triple {29375#(<= main_~main__x~0 22)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {29376#(<= main_~main__x~0 23)} is VALID [2018-11-23 13:14:48,381 INFO L273 TraceCheckUtils]: 52: Hoare triple {29376#(<= main_~main__x~0 23)} assume ~main__x~0 < 100; {29376#(<= main_~main__x~0 23)} is VALID [2018-11-23 13:14:48,382 INFO L273 TraceCheckUtils]: 53: Hoare triple {29376#(<= main_~main__x~0 23)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {29377#(<= main_~main__x~0 24)} is VALID [2018-11-23 13:14:48,382 INFO L273 TraceCheckUtils]: 54: Hoare triple {29377#(<= main_~main__x~0 24)} assume ~main__x~0 < 100; {29377#(<= main_~main__x~0 24)} is VALID [2018-11-23 13:14:48,383 INFO L273 TraceCheckUtils]: 55: Hoare triple {29377#(<= main_~main__x~0 24)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {29378#(<= main_~main__x~0 25)} is VALID [2018-11-23 13:14:48,384 INFO L273 TraceCheckUtils]: 56: Hoare triple {29378#(<= main_~main__x~0 25)} assume ~main__x~0 < 100; {29378#(<= main_~main__x~0 25)} is VALID [2018-11-23 13:14:48,384 INFO L273 TraceCheckUtils]: 57: Hoare triple {29378#(<= main_~main__x~0 25)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {29379#(<= main_~main__x~0 26)} is VALID [2018-11-23 13:14:48,385 INFO L273 TraceCheckUtils]: 58: Hoare triple {29379#(<= main_~main__x~0 26)} assume ~main__x~0 < 100; {29379#(<= main_~main__x~0 26)} is VALID [2018-11-23 13:14:48,386 INFO L273 TraceCheckUtils]: 59: Hoare triple {29379#(<= main_~main__x~0 26)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {29380#(<= main_~main__x~0 27)} is VALID [2018-11-23 13:14:48,386 INFO L273 TraceCheckUtils]: 60: Hoare triple {29380#(<= main_~main__x~0 27)} assume ~main__x~0 < 100; {29380#(<= main_~main__x~0 27)} is VALID [2018-11-23 13:14:48,387 INFO L273 TraceCheckUtils]: 61: Hoare triple {29380#(<= main_~main__x~0 27)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {29381#(<= main_~main__x~0 28)} is VALID [2018-11-23 13:14:48,388 INFO L273 TraceCheckUtils]: 62: Hoare triple {29381#(<= main_~main__x~0 28)} assume ~main__x~0 < 100; {29381#(<= main_~main__x~0 28)} is VALID [2018-11-23 13:14:48,388 INFO L273 TraceCheckUtils]: 63: Hoare triple {29381#(<= main_~main__x~0 28)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {29382#(<= main_~main__x~0 29)} is VALID [2018-11-23 13:14:48,389 INFO L273 TraceCheckUtils]: 64: Hoare triple {29382#(<= main_~main__x~0 29)} assume ~main__x~0 < 100; {29382#(<= main_~main__x~0 29)} is VALID [2018-11-23 13:14:48,390 INFO L273 TraceCheckUtils]: 65: Hoare triple {29382#(<= main_~main__x~0 29)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {29383#(<= main_~main__x~0 30)} is VALID [2018-11-23 13:14:48,390 INFO L273 TraceCheckUtils]: 66: Hoare triple {29383#(<= main_~main__x~0 30)} assume ~main__x~0 < 100; {29383#(<= main_~main__x~0 30)} is VALID [2018-11-23 13:14:48,391 INFO L273 TraceCheckUtils]: 67: Hoare triple {29383#(<= main_~main__x~0 30)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {29384#(<= main_~main__x~0 31)} is VALID [2018-11-23 13:14:48,392 INFO L273 TraceCheckUtils]: 68: Hoare triple {29384#(<= main_~main__x~0 31)} assume ~main__x~0 < 100; {29384#(<= main_~main__x~0 31)} is VALID [2018-11-23 13:14:48,392 INFO L273 TraceCheckUtils]: 69: Hoare triple {29384#(<= main_~main__x~0 31)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {29385#(<= main_~main__x~0 32)} is VALID [2018-11-23 13:14:48,393 INFO L273 TraceCheckUtils]: 70: Hoare triple {29385#(<= main_~main__x~0 32)} assume ~main__x~0 < 100; {29385#(<= main_~main__x~0 32)} is VALID [2018-11-23 13:14:48,394 INFO L273 TraceCheckUtils]: 71: Hoare triple {29385#(<= main_~main__x~0 32)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {29386#(<= main_~main__x~0 33)} is VALID [2018-11-23 13:14:48,394 INFO L273 TraceCheckUtils]: 72: Hoare triple {29386#(<= main_~main__x~0 33)} assume ~main__x~0 < 100; {29386#(<= main_~main__x~0 33)} is VALID [2018-11-23 13:14:48,395 INFO L273 TraceCheckUtils]: 73: Hoare triple {29386#(<= main_~main__x~0 33)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {29387#(<= main_~main__x~0 34)} is VALID [2018-11-23 13:14:48,396 INFO L273 TraceCheckUtils]: 74: Hoare triple {29387#(<= main_~main__x~0 34)} assume ~main__x~0 < 100; {29387#(<= main_~main__x~0 34)} is VALID [2018-11-23 13:14:48,396 INFO L273 TraceCheckUtils]: 75: Hoare triple {29387#(<= main_~main__x~0 34)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {29388#(<= main_~main__x~0 35)} is VALID [2018-11-23 13:14:48,397 INFO L273 TraceCheckUtils]: 76: Hoare triple {29388#(<= main_~main__x~0 35)} assume ~main__x~0 < 100; {29388#(<= main_~main__x~0 35)} is VALID [2018-11-23 13:14:48,398 INFO L273 TraceCheckUtils]: 77: Hoare triple {29388#(<= main_~main__x~0 35)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {29389#(<= main_~main__x~0 36)} is VALID [2018-11-23 13:14:48,398 INFO L273 TraceCheckUtils]: 78: Hoare triple {29389#(<= main_~main__x~0 36)} assume ~main__x~0 < 100; {29389#(<= main_~main__x~0 36)} is VALID [2018-11-23 13:14:48,399 INFO L273 TraceCheckUtils]: 79: Hoare triple {29389#(<= main_~main__x~0 36)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {29390#(<= main_~main__x~0 37)} is VALID [2018-11-23 13:14:48,399 INFO L273 TraceCheckUtils]: 80: Hoare triple {29390#(<= main_~main__x~0 37)} assume ~main__x~0 < 100; {29390#(<= main_~main__x~0 37)} is VALID [2018-11-23 13:14:48,400 INFO L273 TraceCheckUtils]: 81: Hoare triple {29390#(<= main_~main__x~0 37)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {29391#(<= main_~main__x~0 38)} is VALID [2018-11-23 13:14:48,401 INFO L273 TraceCheckUtils]: 82: Hoare triple {29391#(<= main_~main__x~0 38)} assume ~main__x~0 < 100; {29391#(<= main_~main__x~0 38)} is VALID [2018-11-23 13:14:48,402 INFO L273 TraceCheckUtils]: 83: Hoare triple {29391#(<= main_~main__x~0 38)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {29392#(<= main_~main__x~0 39)} is VALID [2018-11-23 13:14:48,402 INFO L273 TraceCheckUtils]: 84: Hoare triple {29392#(<= main_~main__x~0 39)} assume ~main__x~0 < 100; {29392#(<= main_~main__x~0 39)} is VALID [2018-11-23 13:14:48,403 INFO L273 TraceCheckUtils]: 85: Hoare triple {29392#(<= main_~main__x~0 39)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {29393#(<= main_~main__x~0 40)} is VALID [2018-11-23 13:14:48,403 INFO L273 TraceCheckUtils]: 86: Hoare triple {29393#(<= main_~main__x~0 40)} assume ~main__x~0 < 100; {29393#(<= main_~main__x~0 40)} is VALID [2018-11-23 13:14:48,404 INFO L273 TraceCheckUtils]: 87: Hoare triple {29393#(<= main_~main__x~0 40)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {29394#(<= main_~main__x~0 41)} is VALID [2018-11-23 13:14:48,405 INFO L273 TraceCheckUtils]: 88: Hoare triple {29394#(<= main_~main__x~0 41)} assume ~main__x~0 < 100; {29394#(<= main_~main__x~0 41)} is VALID [2018-11-23 13:14:48,405 INFO L273 TraceCheckUtils]: 89: Hoare triple {29394#(<= main_~main__x~0 41)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {29395#(<= main_~main__x~0 42)} is VALID [2018-11-23 13:14:48,406 INFO L273 TraceCheckUtils]: 90: Hoare triple {29395#(<= main_~main__x~0 42)} assume ~main__x~0 < 100; {29395#(<= main_~main__x~0 42)} is VALID [2018-11-23 13:14:48,407 INFO L273 TraceCheckUtils]: 91: Hoare triple {29395#(<= main_~main__x~0 42)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {29396#(<= main_~main__x~0 43)} is VALID [2018-11-23 13:14:48,407 INFO L273 TraceCheckUtils]: 92: Hoare triple {29396#(<= main_~main__x~0 43)} assume ~main__x~0 < 100; {29396#(<= main_~main__x~0 43)} is VALID [2018-11-23 13:14:48,408 INFO L273 TraceCheckUtils]: 93: Hoare triple {29396#(<= main_~main__x~0 43)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {29352#false} is VALID [2018-11-23 13:14:48,408 INFO L273 TraceCheckUtils]: 94: Hoare triple {29352#false} assume ~main__x~0 < 100; {29352#false} is VALID [2018-11-23 13:14:48,409 INFO L273 TraceCheckUtils]: 95: Hoare triple {29352#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {29352#false} is VALID [2018-11-23 13:14:48,409 INFO L273 TraceCheckUtils]: 96: Hoare triple {29352#false} assume ~main__x~0 < 100; {29352#false} is VALID [2018-11-23 13:14:48,409 INFO L273 TraceCheckUtils]: 97: Hoare triple {29352#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {29352#false} is VALID [2018-11-23 13:14:48,409 INFO L273 TraceCheckUtils]: 98: Hoare triple {29352#false} assume ~main__x~0 < 100; {29352#false} is VALID [2018-11-23 13:14:48,409 INFO L273 TraceCheckUtils]: 99: Hoare triple {29352#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {29352#false} is VALID [2018-11-23 13:14:48,410 INFO L273 TraceCheckUtils]: 100: Hoare triple {29352#false} assume ~main__x~0 < 100; {29352#false} is VALID [2018-11-23 13:14:48,410 INFO L273 TraceCheckUtils]: 101: Hoare triple {29352#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {29352#false} is VALID [2018-11-23 13:14:48,410 INFO L273 TraceCheckUtils]: 102: Hoare triple {29352#false} assume ~main__x~0 < 100; {29352#false} is VALID [2018-11-23 13:14:48,410 INFO L273 TraceCheckUtils]: 103: Hoare triple {29352#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {29352#false} is VALID [2018-11-23 13:14:48,410 INFO L273 TraceCheckUtils]: 104: Hoare triple {29352#false} assume ~main__x~0 < 100; {29352#false} is VALID [2018-11-23 13:14:48,411 INFO L273 TraceCheckUtils]: 105: Hoare triple {29352#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {29352#false} is VALID [2018-11-23 13:14:48,411 INFO L273 TraceCheckUtils]: 106: Hoare triple {29352#false} assume ~main__x~0 < 100; {29352#false} is VALID [2018-11-23 13:14:48,411 INFO L273 TraceCheckUtils]: 107: Hoare triple {29352#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {29352#false} is VALID [2018-11-23 13:14:48,411 INFO L273 TraceCheckUtils]: 108: Hoare triple {29352#false} assume ~main__x~0 < 100; {29352#false} is VALID [2018-11-23 13:14:48,411 INFO L273 TraceCheckUtils]: 109: Hoare triple {29352#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {29352#false} is VALID [2018-11-23 13:14:48,411 INFO L273 TraceCheckUtils]: 110: Hoare triple {29352#false} assume ~main__x~0 < 100; {29352#false} is VALID [2018-11-23 13:14:48,411 INFO L273 TraceCheckUtils]: 111: Hoare triple {29352#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {29352#false} is VALID [2018-11-23 13:14:48,411 INFO L273 TraceCheckUtils]: 112: Hoare triple {29352#false} assume ~main__x~0 < 100; {29352#false} is VALID [2018-11-23 13:14:48,412 INFO L273 TraceCheckUtils]: 113: Hoare triple {29352#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {29352#false} is VALID [2018-11-23 13:14:48,412 INFO L273 TraceCheckUtils]: 114: Hoare triple {29352#false} assume ~main__x~0 < 100; {29352#false} is VALID [2018-11-23 13:14:48,412 INFO L273 TraceCheckUtils]: 115: Hoare triple {29352#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {29352#false} is VALID [2018-11-23 13:14:48,412 INFO L273 TraceCheckUtils]: 116: Hoare triple {29352#false} assume ~main__x~0 < 100; {29352#false} is VALID [2018-11-23 13:14:48,412 INFO L273 TraceCheckUtils]: 117: Hoare triple {29352#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {29352#false} is VALID [2018-11-23 13:14:48,412 INFO L273 TraceCheckUtils]: 118: Hoare triple {29352#false} assume ~main__x~0 < 100; {29352#false} is VALID [2018-11-23 13:14:48,412 INFO L273 TraceCheckUtils]: 119: Hoare triple {29352#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {29352#false} is VALID [2018-11-23 13:14:48,412 INFO L273 TraceCheckUtils]: 120: Hoare triple {29352#false} assume ~main__x~0 < 100; {29352#false} is VALID [2018-11-23 13:14:48,412 INFO L273 TraceCheckUtils]: 121: Hoare triple {29352#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {29352#false} is VALID [2018-11-23 13:14:48,413 INFO L273 TraceCheckUtils]: 122: Hoare triple {29352#false} assume ~main__x~0 < 100; {29352#false} is VALID [2018-11-23 13:14:48,413 INFO L273 TraceCheckUtils]: 123: Hoare triple {29352#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {29352#false} is VALID [2018-11-23 13:14:48,413 INFO L273 TraceCheckUtils]: 124: Hoare triple {29352#false} assume ~main__x~0 < 100; {29352#false} is VALID [2018-11-23 13:14:48,413 INFO L273 TraceCheckUtils]: 125: Hoare triple {29352#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {29352#false} is VALID [2018-11-23 13:14:48,413 INFO L273 TraceCheckUtils]: 126: Hoare triple {29352#false} assume ~main__x~0 < 100; {29352#false} is VALID [2018-11-23 13:14:48,413 INFO L273 TraceCheckUtils]: 127: Hoare triple {29352#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {29352#false} is VALID [2018-11-23 13:14:48,413 INFO L273 TraceCheckUtils]: 128: Hoare triple {29352#false} assume ~main__x~0 < 100; {29352#false} is VALID [2018-11-23 13:14:48,413 INFO L273 TraceCheckUtils]: 129: Hoare triple {29352#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {29352#false} is VALID [2018-11-23 13:14:48,414 INFO L273 TraceCheckUtils]: 130: Hoare triple {29352#false} assume ~main__x~0 < 100; {29352#false} is VALID [2018-11-23 13:14:48,414 INFO L273 TraceCheckUtils]: 131: Hoare triple {29352#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {29352#false} is VALID [2018-11-23 13:14:48,414 INFO L273 TraceCheckUtils]: 132: Hoare triple {29352#false} assume ~main__x~0 < 100; {29352#false} is VALID [2018-11-23 13:14:48,414 INFO L273 TraceCheckUtils]: 133: Hoare triple {29352#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {29352#false} is VALID [2018-11-23 13:14:48,414 INFO L273 TraceCheckUtils]: 134: Hoare triple {29352#false} assume ~main__x~0 < 100; {29352#false} is VALID [2018-11-23 13:14:48,414 INFO L273 TraceCheckUtils]: 135: Hoare triple {29352#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {29352#false} is VALID [2018-11-23 13:14:48,414 INFO L273 TraceCheckUtils]: 136: Hoare triple {29352#false} assume ~main__x~0 < 100; {29352#false} is VALID [2018-11-23 13:14:48,414 INFO L273 TraceCheckUtils]: 137: Hoare triple {29352#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {29352#false} is VALID [2018-11-23 13:14:48,414 INFO L273 TraceCheckUtils]: 138: Hoare triple {29352#false} assume ~main__x~0 < 100; {29352#false} is VALID [2018-11-23 13:14:48,415 INFO L273 TraceCheckUtils]: 139: Hoare triple {29352#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {29352#false} is VALID [2018-11-23 13:14:48,415 INFO L273 TraceCheckUtils]: 140: Hoare triple {29352#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if 100 == ~main__y~0 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {29352#false} is VALID [2018-11-23 13:14:48,415 INFO L273 TraceCheckUtils]: 141: Hoare triple {29352#false} assume 0 == ~__VERIFIER_assert__cond~0; {29352#false} is VALID [2018-11-23 13:14:48,415 INFO L273 TraceCheckUtils]: 142: Hoare triple {29352#false} assume !false; {29352#false} is VALID [2018-11-23 13:14:48,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:14:48,425 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:14:48,426 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [46] imperfect sequences [] total 46 [2018-11-23 13:14:48,426 INFO L78 Accepts]: Start accepts. Automaton has 46 states. Word has length 143 [2018-11-23 13:14:48,426 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:14:48,426 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 46 states. [2018-11-23 13:14:48,556 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:14:48,557 INFO L459 AbstractCegarLoop]: Interpolant automaton has 46 states [2018-11-23 13:14:48,557 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2018-11-23 13:14:48,558 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1035, Invalid=1035, Unknown=0, NotChecked=0, Total=2070 [2018-11-23 13:14:48,559 INFO L87 Difference]: Start difference. First operand 195 states and 222 transitions. Second operand 46 states. [2018-11-23 13:14:53,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:14:53,482 INFO L93 Difference]: Finished difference Result 244 states and 271 transitions. [2018-11-23 13:14:53,482 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2018-11-23 13:14:53,482 INFO L78 Accepts]: Start accepts. Automaton has 46 states. Word has length 143 [2018-11-23 13:14:53,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:14:53,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2018-11-23 13:14:53,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 224 transitions. [2018-11-23 13:14:53,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2018-11-23 13:14:53,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 224 transitions. [2018-11-23 13:14:53,485 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 46 states and 224 transitions. [2018-11-23 13:14:53,678 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 224 edges. 224 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:14:53,682 INFO L225 Difference]: With dead ends: 244 [2018-11-23 13:14:53,682 INFO L226 Difference]: Without dead ends: 191 [2018-11-23 13:14:53,683 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=1035, Invalid=1035, Unknown=0, NotChecked=0, Total=2070 [2018-11-23 13:14:53,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2018-11-23 13:14:53,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 191. [2018-11-23 13:14:53,755 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:14:53,755 INFO L82 GeneralOperation]: Start isEquivalent. First operand 191 states. Second operand 191 states. [2018-11-23 13:14:53,756 INFO L74 IsIncluded]: Start isIncluded. First operand 191 states. Second operand 191 states. [2018-11-23 13:14:53,756 INFO L87 Difference]: Start difference. First operand 191 states. Second operand 191 states. [2018-11-23 13:14:53,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:14:53,759 INFO L93 Difference]: Finished difference Result 191 states and 216 transitions. [2018-11-23 13:14:53,759 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 216 transitions. [2018-11-23 13:14:53,760 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:14:53,760 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:14:53,760 INFO L74 IsIncluded]: Start isIncluded. First operand 191 states. Second operand 191 states. [2018-11-23 13:14:53,760 INFO L87 Difference]: Start difference. First operand 191 states. Second operand 191 states. [2018-11-23 13:14:53,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:14:53,762 INFO L93 Difference]: Finished difference Result 191 states and 216 transitions. [2018-11-23 13:14:53,763 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 216 transitions. [2018-11-23 13:14:53,763 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:14:53,763 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:14:53,763 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:14:53,763 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:14:53,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 191 states. [2018-11-23 13:14:53,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 216 transitions. [2018-11-23 13:14:53,766 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 216 transitions. Word has length 143 [2018-11-23 13:14:53,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:14:53,766 INFO L480 AbstractCegarLoop]: Abstraction has 191 states and 216 transitions. [2018-11-23 13:14:53,766 INFO L481 AbstractCegarLoop]: Interpolant automaton has 46 states. [2018-11-23 13:14:53,766 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 216 transitions. [2018-11-23 13:14:53,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 13:14:53,767 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:14:53,767 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:14:53,768 INFO L423 AbstractCegarLoop]: === Iteration 24 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:14:53,768 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:14:53,768 INFO L82 PathProgramCache]: Analyzing trace with hash -830587144, now seen corresponding path program 1 times [2018-11-23 13:14:53,768 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:14:53,768 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:14:53,769 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:14:53,769 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:14:53,769 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:14:53,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:14:55,638 INFO L256 TraceCheckUtils]: 0: Hoare triple {30429#true} call ULTIMATE.init(); {30429#true} is VALID [2018-11-23 13:14:55,639 INFO L273 TraceCheckUtils]: 1: Hoare triple {30429#true} ~__return_main~0 := 0;~__return_1121~0 := 0; {30429#true} is VALID [2018-11-23 13:14:55,639 INFO L273 TraceCheckUtils]: 2: Hoare triple {30429#true} assume true; {30429#true} is VALID [2018-11-23 13:14:55,639 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {30429#true} {30429#true} #695#return; {30429#true} is VALID [2018-11-23 13:14:55,640 INFO L256 TraceCheckUtils]: 4: Hoare triple {30429#true} call #t~ret1 := main(); {30429#true} is VALID [2018-11-23 13:14:55,640 INFO L273 TraceCheckUtils]: 5: Hoare triple {30429#true} ~main__x~0 := 0;~main__y~0 := 50; {30431#(<= main_~main__x~0 0)} is VALID [2018-11-23 13:14:55,641 INFO L273 TraceCheckUtils]: 6: Hoare triple {30431#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {30431#(<= main_~main__x~0 0)} is VALID [2018-11-23 13:14:55,642 INFO L273 TraceCheckUtils]: 7: Hoare triple {30431#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {30432#(<= main_~main__x~0 1)} is VALID [2018-11-23 13:14:55,642 INFO L273 TraceCheckUtils]: 8: Hoare triple {30432#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {30432#(<= main_~main__x~0 1)} is VALID [2018-11-23 13:14:55,643 INFO L273 TraceCheckUtils]: 9: Hoare triple {30432#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {30433#(<= main_~main__x~0 2)} is VALID [2018-11-23 13:14:55,643 INFO L273 TraceCheckUtils]: 10: Hoare triple {30433#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {30433#(<= main_~main__x~0 2)} is VALID [2018-11-23 13:14:55,644 INFO L273 TraceCheckUtils]: 11: Hoare triple {30433#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {30434#(<= main_~main__x~0 3)} is VALID [2018-11-23 13:14:55,645 INFO L273 TraceCheckUtils]: 12: Hoare triple {30434#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {30434#(<= main_~main__x~0 3)} is VALID [2018-11-23 13:14:55,645 INFO L273 TraceCheckUtils]: 13: Hoare triple {30434#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {30435#(<= main_~main__x~0 4)} is VALID [2018-11-23 13:14:55,646 INFO L273 TraceCheckUtils]: 14: Hoare triple {30435#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {30435#(<= main_~main__x~0 4)} is VALID [2018-11-23 13:14:55,647 INFO L273 TraceCheckUtils]: 15: Hoare triple {30435#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {30436#(<= main_~main__x~0 5)} is VALID [2018-11-23 13:14:55,647 INFO L273 TraceCheckUtils]: 16: Hoare triple {30436#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {30436#(<= main_~main__x~0 5)} is VALID [2018-11-23 13:14:55,648 INFO L273 TraceCheckUtils]: 17: Hoare triple {30436#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {30437#(<= main_~main__x~0 6)} is VALID [2018-11-23 13:14:55,649 INFO L273 TraceCheckUtils]: 18: Hoare triple {30437#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {30437#(<= main_~main__x~0 6)} is VALID [2018-11-23 13:14:55,649 INFO L273 TraceCheckUtils]: 19: Hoare triple {30437#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {30438#(<= main_~main__x~0 7)} is VALID [2018-11-23 13:14:55,650 INFO L273 TraceCheckUtils]: 20: Hoare triple {30438#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {30438#(<= main_~main__x~0 7)} is VALID [2018-11-23 13:14:55,651 INFO L273 TraceCheckUtils]: 21: Hoare triple {30438#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {30439#(<= main_~main__x~0 8)} is VALID [2018-11-23 13:14:55,651 INFO L273 TraceCheckUtils]: 22: Hoare triple {30439#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {30439#(<= main_~main__x~0 8)} is VALID [2018-11-23 13:14:55,652 INFO L273 TraceCheckUtils]: 23: Hoare triple {30439#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {30440#(<= main_~main__x~0 9)} is VALID [2018-11-23 13:14:55,652 INFO L273 TraceCheckUtils]: 24: Hoare triple {30440#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {30440#(<= main_~main__x~0 9)} is VALID [2018-11-23 13:14:55,653 INFO L273 TraceCheckUtils]: 25: Hoare triple {30440#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {30441#(<= main_~main__x~0 10)} is VALID [2018-11-23 13:14:55,654 INFO L273 TraceCheckUtils]: 26: Hoare triple {30441#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {30441#(<= main_~main__x~0 10)} is VALID [2018-11-23 13:14:55,655 INFO L273 TraceCheckUtils]: 27: Hoare triple {30441#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {30442#(<= main_~main__x~0 11)} is VALID [2018-11-23 13:14:55,655 INFO L273 TraceCheckUtils]: 28: Hoare triple {30442#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {30442#(<= main_~main__x~0 11)} is VALID [2018-11-23 13:14:55,656 INFO L273 TraceCheckUtils]: 29: Hoare triple {30442#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {30443#(<= main_~main__x~0 12)} is VALID [2018-11-23 13:14:55,656 INFO L273 TraceCheckUtils]: 30: Hoare triple {30443#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {30443#(<= main_~main__x~0 12)} is VALID [2018-11-23 13:14:55,657 INFO L273 TraceCheckUtils]: 31: Hoare triple {30443#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {30444#(<= main_~main__x~0 13)} is VALID [2018-11-23 13:14:55,658 INFO L273 TraceCheckUtils]: 32: Hoare triple {30444#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {30444#(<= main_~main__x~0 13)} is VALID [2018-11-23 13:14:55,658 INFO L273 TraceCheckUtils]: 33: Hoare triple {30444#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {30445#(<= main_~main__x~0 14)} is VALID [2018-11-23 13:14:55,659 INFO L273 TraceCheckUtils]: 34: Hoare triple {30445#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {30445#(<= main_~main__x~0 14)} is VALID [2018-11-23 13:14:55,660 INFO L273 TraceCheckUtils]: 35: Hoare triple {30445#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {30446#(<= main_~main__x~0 15)} is VALID [2018-11-23 13:14:55,660 INFO L273 TraceCheckUtils]: 36: Hoare triple {30446#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {30446#(<= main_~main__x~0 15)} is VALID [2018-11-23 13:14:55,661 INFO L273 TraceCheckUtils]: 37: Hoare triple {30446#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {30447#(<= main_~main__x~0 16)} is VALID [2018-11-23 13:14:55,662 INFO L273 TraceCheckUtils]: 38: Hoare triple {30447#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {30447#(<= main_~main__x~0 16)} is VALID [2018-11-23 13:14:55,662 INFO L273 TraceCheckUtils]: 39: Hoare triple {30447#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {30448#(<= main_~main__x~0 17)} is VALID [2018-11-23 13:14:55,663 INFO L273 TraceCheckUtils]: 40: Hoare triple {30448#(<= main_~main__x~0 17)} assume ~main__x~0 < 100; {30448#(<= main_~main__x~0 17)} is VALID [2018-11-23 13:14:55,664 INFO L273 TraceCheckUtils]: 41: Hoare triple {30448#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {30449#(<= main_~main__x~0 18)} is VALID [2018-11-23 13:14:55,664 INFO L273 TraceCheckUtils]: 42: Hoare triple {30449#(<= main_~main__x~0 18)} assume ~main__x~0 < 100; {30449#(<= main_~main__x~0 18)} is VALID [2018-11-23 13:14:55,665 INFO L273 TraceCheckUtils]: 43: Hoare triple {30449#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {30450#(<= main_~main__x~0 19)} is VALID [2018-11-23 13:14:55,665 INFO L273 TraceCheckUtils]: 44: Hoare triple {30450#(<= main_~main__x~0 19)} assume ~main__x~0 < 100; {30450#(<= main_~main__x~0 19)} is VALID [2018-11-23 13:14:55,666 INFO L273 TraceCheckUtils]: 45: Hoare triple {30450#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {30451#(<= main_~main__x~0 20)} is VALID [2018-11-23 13:14:55,667 INFO L273 TraceCheckUtils]: 46: Hoare triple {30451#(<= main_~main__x~0 20)} assume ~main__x~0 < 100; {30451#(<= main_~main__x~0 20)} is VALID [2018-11-23 13:14:55,668 INFO L273 TraceCheckUtils]: 47: Hoare triple {30451#(<= main_~main__x~0 20)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {30452#(<= main_~main__x~0 21)} is VALID [2018-11-23 13:14:55,668 INFO L273 TraceCheckUtils]: 48: Hoare triple {30452#(<= main_~main__x~0 21)} assume ~main__x~0 < 100; {30452#(<= main_~main__x~0 21)} is VALID [2018-11-23 13:14:55,669 INFO L273 TraceCheckUtils]: 49: Hoare triple {30452#(<= main_~main__x~0 21)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {30453#(<= main_~main__x~0 22)} is VALID [2018-11-23 13:14:55,669 INFO L273 TraceCheckUtils]: 50: Hoare triple {30453#(<= main_~main__x~0 22)} assume ~main__x~0 < 100; {30453#(<= main_~main__x~0 22)} is VALID [2018-11-23 13:14:55,670 INFO L273 TraceCheckUtils]: 51: Hoare triple {30453#(<= main_~main__x~0 22)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {30454#(<= main_~main__x~0 23)} is VALID [2018-11-23 13:14:55,671 INFO L273 TraceCheckUtils]: 52: Hoare triple {30454#(<= main_~main__x~0 23)} assume ~main__x~0 < 100; {30454#(<= main_~main__x~0 23)} is VALID [2018-11-23 13:14:55,672 INFO L273 TraceCheckUtils]: 53: Hoare triple {30454#(<= main_~main__x~0 23)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {30455#(<= main_~main__x~0 24)} is VALID [2018-11-23 13:14:55,672 INFO L273 TraceCheckUtils]: 54: Hoare triple {30455#(<= main_~main__x~0 24)} assume ~main__x~0 < 100; {30455#(<= main_~main__x~0 24)} is VALID [2018-11-23 13:14:55,673 INFO L273 TraceCheckUtils]: 55: Hoare triple {30455#(<= main_~main__x~0 24)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {30456#(<= main_~main__x~0 25)} is VALID [2018-11-23 13:14:55,673 INFO L273 TraceCheckUtils]: 56: Hoare triple {30456#(<= main_~main__x~0 25)} assume ~main__x~0 < 100; {30456#(<= main_~main__x~0 25)} is VALID [2018-11-23 13:14:55,674 INFO L273 TraceCheckUtils]: 57: Hoare triple {30456#(<= main_~main__x~0 25)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {30457#(<= main_~main__x~0 26)} is VALID [2018-11-23 13:14:55,675 INFO L273 TraceCheckUtils]: 58: Hoare triple {30457#(<= main_~main__x~0 26)} assume ~main__x~0 < 100; {30457#(<= main_~main__x~0 26)} is VALID [2018-11-23 13:14:55,676 INFO L273 TraceCheckUtils]: 59: Hoare triple {30457#(<= main_~main__x~0 26)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {30458#(<= main_~main__x~0 27)} is VALID [2018-11-23 13:14:55,676 INFO L273 TraceCheckUtils]: 60: Hoare triple {30458#(<= main_~main__x~0 27)} assume ~main__x~0 < 100; {30458#(<= main_~main__x~0 27)} is VALID [2018-11-23 13:14:55,677 INFO L273 TraceCheckUtils]: 61: Hoare triple {30458#(<= main_~main__x~0 27)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {30459#(<= main_~main__x~0 28)} is VALID [2018-11-23 13:14:55,677 INFO L273 TraceCheckUtils]: 62: Hoare triple {30459#(<= main_~main__x~0 28)} assume ~main__x~0 < 100; {30459#(<= main_~main__x~0 28)} is VALID [2018-11-23 13:14:55,678 INFO L273 TraceCheckUtils]: 63: Hoare triple {30459#(<= main_~main__x~0 28)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {30460#(<= main_~main__x~0 29)} is VALID [2018-11-23 13:14:55,679 INFO L273 TraceCheckUtils]: 64: Hoare triple {30460#(<= main_~main__x~0 29)} assume ~main__x~0 < 100; {30460#(<= main_~main__x~0 29)} is VALID [2018-11-23 13:14:55,679 INFO L273 TraceCheckUtils]: 65: Hoare triple {30460#(<= main_~main__x~0 29)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {30461#(<= main_~main__x~0 30)} is VALID [2018-11-23 13:14:55,680 INFO L273 TraceCheckUtils]: 66: Hoare triple {30461#(<= main_~main__x~0 30)} assume ~main__x~0 < 100; {30461#(<= main_~main__x~0 30)} is VALID [2018-11-23 13:14:55,681 INFO L273 TraceCheckUtils]: 67: Hoare triple {30461#(<= main_~main__x~0 30)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {30462#(<= main_~main__x~0 31)} is VALID [2018-11-23 13:14:55,681 INFO L273 TraceCheckUtils]: 68: Hoare triple {30462#(<= main_~main__x~0 31)} assume ~main__x~0 < 100; {30462#(<= main_~main__x~0 31)} is VALID [2018-11-23 13:14:55,682 INFO L273 TraceCheckUtils]: 69: Hoare triple {30462#(<= main_~main__x~0 31)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {30463#(<= main_~main__x~0 32)} is VALID [2018-11-23 13:14:55,683 INFO L273 TraceCheckUtils]: 70: Hoare triple {30463#(<= main_~main__x~0 32)} assume ~main__x~0 < 100; {30463#(<= main_~main__x~0 32)} is VALID [2018-11-23 13:14:55,683 INFO L273 TraceCheckUtils]: 71: Hoare triple {30463#(<= main_~main__x~0 32)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {30464#(<= main_~main__x~0 33)} is VALID [2018-11-23 13:14:55,684 INFO L273 TraceCheckUtils]: 72: Hoare triple {30464#(<= main_~main__x~0 33)} assume ~main__x~0 < 100; {30464#(<= main_~main__x~0 33)} is VALID [2018-11-23 13:14:55,685 INFO L273 TraceCheckUtils]: 73: Hoare triple {30464#(<= main_~main__x~0 33)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {30465#(<= main_~main__x~0 34)} is VALID [2018-11-23 13:14:55,685 INFO L273 TraceCheckUtils]: 74: Hoare triple {30465#(<= main_~main__x~0 34)} assume ~main__x~0 < 100; {30465#(<= main_~main__x~0 34)} is VALID [2018-11-23 13:14:55,686 INFO L273 TraceCheckUtils]: 75: Hoare triple {30465#(<= main_~main__x~0 34)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {30466#(<= main_~main__x~0 35)} is VALID [2018-11-23 13:14:55,686 INFO L273 TraceCheckUtils]: 76: Hoare triple {30466#(<= main_~main__x~0 35)} assume ~main__x~0 < 100; {30466#(<= main_~main__x~0 35)} is VALID [2018-11-23 13:14:55,687 INFO L273 TraceCheckUtils]: 77: Hoare triple {30466#(<= main_~main__x~0 35)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {30467#(<= main_~main__x~0 36)} is VALID [2018-11-23 13:14:55,688 INFO L273 TraceCheckUtils]: 78: Hoare triple {30467#(<= main_~main__x~0 36)} assume ~main__x~0 < 100; {30467#(<= main_~main__x~0 36)} is VALID [2018-11-23 13:14:55,688 INFO L273 TraceCheckUtils]: 79: Hoare triple {30467#(<= main_~main__x~0 36)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {30468#(<= main_~main__x~0 37)} is VALID [2018-11-23 13:14:55,689 INFO L273 TraceCheckUtils]: 80: Hoare triple {30468#(<= main_~main__x~0 37)} assume ~main__x~0 < 100; {30468#(<= main_~main__x~0 37)} is VALID [2018-11-23 13:14:55,690 INFO L273 TraceCheckUtils]: 81: Hoare triple {30468#(<= main_~main__x~0 37)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {30469#(<= main_~main__x~0 38)} is VALID [2018-11-23 13:14:55,690 INFO L273 TraceCheckUtils]: 82: Hoare triple {30469#(<= main_~main__x~0 38)} assume ~main__x~0 < 100; {30469#(<= main_~main__x~0 38)} is VALID [2018-11-23 13:14:55,691 INFO L273 TraceCheckUtils]: 83: Hoare triple {30469#(<= main_~main__x~0 38)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {30470#(<= main_~main__x~0 39)} is VALID [2018-11-23 13:14:55,692 INFO L273 TraceCheckUtils]: 84: Hoare triple {30470#(<= main_~main__x~0 39)} assume ~main__x~0 < 100; {30470#(<= main_~main__x~0 39)} is VALID [2018-11-23 13:14:55,692 INFO L273 TraceCheckUtils]: 85: Hoare triple {30470#(<= main_~main__x~0 39)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {30471#(<= main_~main__x~0 40)} is VALID [2018-11-23 13:14:55,693 INFO L273 TraceCheckUtils]: 86: Hoare triple {30471#(<= main_~main__x~0 40)} assume ~main__x~0 < 100; {30471#(<= main_~main__x~0 40)} is VALID [2018-11-23 13:14:55,694 INFO L273 TraceCheckUtils]: 87: Hoare triple {30471#(<= main_~main__x~0 40)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {30472#(<= main_~main__x~0 41)} is VALID [2018-11-23 13:14:55,694 INFO L273 TraceCheckUtils]: 88: Hoare triple {30472#(<= main_~main__x~0 41)} assume ~main__x~0 < 100; {30472#(<= main_~main__x~0 41)} is VALID [2018-11-23 13:14:55,695 INFO L273 TraceCheckUtils]: 89: Hoare triple {30472#(<= main_~main__x~0 41)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {30473#(<= main_~main__x~0 42)} is VALID [2018-11-23 13:14:55,696 INFO L273 TraceCheckUtils]: 90: Hoare triple {30473#(<= main_~main__x~0 42)} assume ~main__x~0 < 100; {30473#(<= main_~main__x~0 42)} is VALID [2018-11-23 13:14:55,696 INFO L273 TraceCheckUtils]: 91: Hoare triple {30473#(<= main_~main__x~0 42)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {30474#(<= main_~main__x~0 43)} is VALID [2018-11-23 13:14:55,697 INFO L273 TraceCheckUtils]: 92: Hoare triple {30474#(<= main_~main__x~0 43)} assume ~main__x~0 < 100; {30474#(<= main_~main__x~0 43)} is VALID [2018-11-23 13:14:55,698 INFO L273 TraceCheckUtils]: 93: Hoare triple {30474#(<= main_~main__x~0 43)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {30475#(<= main_~main__x~0 44)} is VALID [2018-11-23 13:14:55,701 INFO L273 TraceCheckUtils]: 94: Hoare triple {30475#(<= main_~main__x~0 44)} assume ~main__x~0 < 100; {30475#(<= main_~main__x~0 44)} is VALID [2018-11-23 13:14:55,701 INFO L273 TraceCheckUtils]: 95: Hoare triple {30475#(<= main_~main__x~0 44)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {30430#false} is VALID [2018-11-23 13:14:55,701 INFO L273 TraceCheckUtils]: 96: Hoare triple {30430#false} assume ~main__x~0 < 100; {30430#false} is VALID [2018-11-23 13:14:55,702 INFO L273 TraceCheckUtils]: 97: Hoare triple {30430#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {30430#false} is VALID [2018-11-23 13:14:55,702 INFO L273 TraceCheckUtils]: 98: Hoare triple {30430#false} assume ~main__x~0 < 100; {30430#false} is VALID [2018-11-23 13:14:55,702 INFO L273 TraceCheckUtils]: 99: Hoare triple {30430#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {30430#false} is VALID [2018-11-23 13:14:55,702 INFO L273 TraceCheckUtils]: 100: Hoare triple {30430#false} assume ~main__x~0 < 100; {30430#false} is VALID [2018-11-23 13:14:55,702 INFO L273 TraceCheckUtils]: 101: Hoare triple {30430#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {30430#false} is VALID [2018-11-23 13:14:55,702 INFO L273 TraceCheckUtils]: 102: Hoare triple {30430#false} assume ~main__x~0 < 100; {30430#false} is VALID [2018-11-23 13:14:55,702 INFO L273 TraceCheckUtils]: 103: Hoare triple {30430#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {30430#false} is VALID [2018-11-23 13:14:55,702 INFO L273 TraceCheckUtils]: 104: Hoare triple {30430#false} assume ~main__x~0 < 100; {30430#false} is VALID [2018-11-23 13:14:55,702 INFO L273 TraceCheckUtils]: 105: Hoare triple {30430#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {30430#false} is VALID [2018-11-23 13:14:55,703 INFO L273 TraceCheckUtils]: 106: Hoare triple {30430#false} assume ~main__x~0 < 100; {30430#false} is VALID [2018-11-23 13:14:55,703 INFO L273 TraceCheckUtils]: 107: Hoare triple {30430#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {30430#false} is VALID [2018-11-23 13:14:55,703 INFO L273 TraceCheckUtils]: 108: Hoare triple {30430#false} assume ~main__x~0 < 100; {30430#false} is VALID [2018-11-23 13:14:55,703 INFO L273 TraceCheckUtils]: 109: Hoare triple {30430#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {30430#false} is VALID [2018-11-23 13:14:55,703 INFO L273 TraceCheckUtils]: 110: Hoare triple {30430#false} assume ~main__x~0 < 100; {30430#false} is VALID [2018-11-23 13:14:55,703 INFO L273 TraceCheckUtils]: 111: Hoare triple {30430#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {30430#false} is VALID [2018-11-23 13:14:55,703 INFO L273 TraceCheckUtils]: 112: Hoare triple {30430#false} assume ~main__x~0 < 100; {30430#false} is VALID [2018-11-23 13:14:55,703 INFO L273 TraceCheckUtils]: 113: Hoare triple {30430#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {30430#false} is VALID [2018-11-23 13:14:55,704 INFO L273 TraceCheckUtils]: 114: Hoare triple {30430#false} assume ~main__x~0 < 100; {30430#false} is VALID [2018-11-23 13:14:55,704 INFO L273 TraceCheckUtils]: 115: Hoare triple {30430#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {30430#false} is VALID [2018-11-23 13:14:55,704 INFO L273 TraceCheckUtils]: 116: Hoare triple {30430#false} assume ~main__x~0 < 100; {30430#false} is VALID [2018-11-23 13:14:55,704 INFO L273 TraceCheckUtils]: 117: Hoare triple {30430#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {30430#false} is VALID [2018-11-23 13:14:55,704 INFO L273 TraceCheckUtils]: 118: Hoare triple {30430#false} assume ~main__x~0 < 100; {30430#false} is VALID [2018-11-23 13:14:55,704 INFO L273 TraceCheckUtils]: 119: Hoare triple {30430#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {30430#false} is VALID [2018-11-23 13:14:55,704 INFO L273 TraceCheckUtils]: 120: Hoare triple {30430#false} assume ~main__x~0 < 100; {30430#false} is VALID [2018-11-23 13:14:55,704 INFO L273 TraceCheckUtils]: 121: Hoare triple {30430#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {30430#false} is VALID [2018-11-23 13:14:55,704 INFO L273 TraceCheckUtils]: 122: Hoare triple {30430#false} assume ~main__x~0 < 100; {30430#false} is VALID [2018-11-23 13:14:55,705 INFO L273 TraceCheckUtils]: 123: Hoare triple {30430#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {30430#false} is VALID [2018-11-23 13:14:55,705 INFO L273 TraceCheckUtils]: 124: Hoare triple {30430#false} assume ~main__x~0 < 100; {30430#false} is VALID [2018-11-23 13:14:55,705 INFO L273 TraceCheckUtils]: 125: Hoare triple {30430#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {30430#false} is VALID [2018-11-23 13:14:55,705 INFO L273 TraceCheckUtils]: 126: Hoare triple {30430#false} assume ~main__x~0 < 100; {30430#false} is VALID [2018-11-23 13:14:55,705 INFO L273 TraceCheckUtils]: 127: Hoare triple {30430#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {30430#false} is VALID [2018-11-23 13:14:55,705 INFO L273 TraceCheckUtils]: 128: Hoare triple {30430#false} assume ~main__x~0 < 100; {30430#false} is VALID [2018-11-23 13:14:55,705 INFO L273 TraceCheckUtils]: 129: Hoare triple {30430#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {30430#false} is VALID [2018-11-23 13:14:55,705 INFO L273 TraceCheckUtils]: 130: Hoare triple {30430#false} assume ~main__x~0 < 100; {30430#false} is VALID [2018-11-23 13:14:55,705 INFO L273 TraceCheckUtils]: 131: Hoare triple {30430#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {30430#false} is VALID [2018-11-23 13:14:55,706 INFO L273 TraceCheckUtils]: 132: Hoare triple {30430#false} assume ~main__x~0 < 100; {30430#false} is VALID [2018-11-23 13:14:55,706 INFO L273 TraceCheckUtils]: 133: Hoare triple {30430#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {30430#false} is VALID [2018-11-23 13:14:55,706 INFO L273 TraceCheckUtils]: 134: Hoare triple {30430#false} assume ~main__x~0 < 100; {30430#false} is VALID [2018-11-23 13:14:55,706 INFO L273 TraceCheckUtils]: 135: Hoare triple {30430#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {30430#false} is VALID [2018-11-23 13:14:55,706 INFO L273 TraceCheckUtils]: 136: Hoare triple {30430#false} assume ~main__x~0 < 100; {30430#false} is VALID [2018-11-23 13:14:55,706 INFO L273 TraceCheckUtils]: 137: Hoare triple {30430#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {30430#false} is VALID [2018-11-23 13:14:55,706 INFO L273 TraceCheckUtils]: 138: Hoare triple {30430#false} assume ~main__x~0 < 100; {30430#false} is VALID [2018-11-23 13:14:55,706 INFO L273 TraceCheckUtils]: 139: Hoare triple {30430#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {30430#false} is VALID [2018-11-23 13:14:55,706 INFO L273 TraceCheckUtils]: 140: Hoare triple {30430#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if 100 == ~main__y~0 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {30430#false} is VALID [2018-11-23 13:14:55,707 INFO L273 TraceCheckUtils]: 141: Hoare triple {30430#false} assume 0 == ~__VERIFIER_assert__cond~0; {30430#false} is VALID [2018-11-23 13:14:55,707 INFO L273 TraceCheckUtils]: 142: Hoare triple {30430#false} assume !false; {30430#false} is VALID [2018-11-23 13:14:55,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:14:55,717 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:14:55,718 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [47] imperfect sequences [] total 47 [2018-11-23 13:14:55,718 INFO L78 Accepts]: Start accepts. Automaton has 47 states. Word has length 143 [2018-11-23 13:14:55,718 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:14:55,718 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 47 states. [2018-11-23 13:14:55,846 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:14:55,846 INFO L459 AbstractCegarLoop]: Interpolant automaton has 47 states [2018-11-23 13:14:55,847 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2018-11-23 13:14:55,848 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1081, Invalid=1081, Unknown=0, NotChecked=0, Total=2162 [2018-11-23 13:14:55,848 INFO L87 Difference]: Start difference. First operand 191 states and 216 transitions. Second operand 47 states. [2018-11-23 13:15:00,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:15:00,029 INFO L93 Difference]: Finished difference Result 238 states and 263 transitions. [2018-11-23 13:15:00,029 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2018-11-23 13:15:00,029 INFO L78 Accepts]: Start accepts. Automaton has 47 states. Word has length 143 [2018-11-23 13:15:00,029 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:15:00,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2018-11-23 13:15:00,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 218 transitions. [2018-11-23 13:15:00,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2018-11-23 13:15:00,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 218 transitions. [2018-11-23 13:15:00,033 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 47 states and 218 transitions. [2018-11-23 13:15:00,225 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 218 edges. 218 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:15:00,229 INFO L225 Difference]: With dead ends: 238 [2018-11-23 13:15:00,230 INFO L226 Difference]: Without dead ends: 189 [2018-11-23 13:15:00,231 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=1081, Invalid=1081, Unknown=0, NotChecked=0, Total=2162 [2018-11-23 13:15:00,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 189 states. [2018-11-23 13:15:00,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 189 to 189. [2018-11-23 13:15:00,297 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:15:00,297 INFO L82 GeneralOperation]: Start isEquivalent. First operand 189 states. Second operand 189 states. [2018-11-23 13:15:00,297 INFO L74 IsIncluded]: Start isIncluded. First operand 189 states. Second operand 189 states. [2018-11-23 13:15:00,297 INFO L87 Difference]: Start difference. First operand 189 states. Second operand 189 states. [2018-11-23 13:15:00,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:15:00,300 INFO L93 Difference]: Finished difference Result 189 states and 213 transitions. [2018-11-23 13:15:00,300 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 213 transitions. [2018-11-23 13:15:00,300 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:15:00,301 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:15:00,301 INFO L74 IsIncluded]: Start isIncluded. First operand 189 states. Second operand 189 states. [2018-11-23 13:15:00,301 INFO L87 Difference]: Start difference. First operand 189 states. Second operand 189 states. [2018-11-23 13:15:00,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:15:00,303 INFO L93 Difference]: Finished difference Result 189 states and 213 transitions. [2018-11-23 13:15:00,303 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 213 transitions. [2018-11-23 13:15:00,304 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:15:00,304 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:15:00,304 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:15:00,304 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:15:00,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 189 states. [2018-11-23 13:15:00,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 189 states and 213 transitions. [2018-11-23 13:15:00,307 INFO L78 Accepts]: Start accepts. Automaton has 189 states and 213 transitions. Word has length 143 [2018-11-23 13:15:00,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:15:00,307 INFO L480 AbstractCegarLoop]: Abstraction has 189 states and 213 transitions. [2018-11-23 13:15:00,307 INFO L481 AbstractCegarLoop]: Interpolant automaton has 47 states. [2018-11-23 13:15:00,307 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 213 transitions. [2018-11-23 13:15:00,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 13:15:00,308 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:15:00,308 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:15:00,308 INFO L423 AbstractCegarLoop]: === Iteration 25 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:15:00,308 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:15:00,308 INFO L82 PathProgramCache]: Analyzing trace with hash -228626292, now seen corresponding path program 1 times [2018-11-23 13:15:00,308 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:15:00,309 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:15:00,309 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:15:00,309 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:15:00,309 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:15:00,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:15:01,466 INFO L256 TraceCheckUtils]: 0: Hoare triple {31492#true} call ULTIMATE.init(); {31492#true} is VALID [2018-11-23 13:15:01,466 INFO L273 TraceCheckUtils]: 1: Hoare triple {31492#true} ~__return_main~0 := 0;~__return_1121~0 := 0; {31492#true} is VALID [2018-11-23 13:15:01,467 INFO L273 TraceCheckUtils]: 2: Hoare triple {31492#true} assume true; {31492#true} is VALID [2018-11-23 13:15:01,467 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {31492#true} {31492#true} #695#return; {31492#true} is VALID [2018-11-23 13:15:01,467 INFO L256 TraceCheckUtils]: 4: Hoare triple {31492#true} call #t~ret1 := main(); {31492#true} is VALID [2018-11-23 13:15:01,468 INFO L273 TraceCheckUtils]: 5: Hoare triple {31492#true} ~main__x~0 := 0;~main__y~0 := 50; {31494#(<= main_~main__x~0 0)} is VALID [2018-11-23 13:15:01,468 INFO L273 TraceCheckUtils]: 6: Hoare triple {31494#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {31494#(<= main_~main__x~0 0)} is VALID [2018-11-23 13:15:01,469 INFO L273 TraceCheckUtils]: 7: Hoare triple {31494#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {31495#(<= main_~main__x~0 1)} is VALID [2018-11-23 13:15:01,470 INFO L273 TraceCheckUtils]: 8: Hoare triple {31495#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {31495#(<= main_~main__x~0 1)} is VALID [2018-11-23 13:15:01,470 INFO L273 TraceCheckUtils]: 9: Hoare triple {31495#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {31496#(<= main_~main__x~0 2)} is VALID [2018-11-23 13:15:01,471 INFO L273 TraceCheckUtils]: 10: Hoare triple {31496#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {31496#(<= main_~main__x~0 2)} is VALID [2018-11-23 13:15:01,472 INFO L273 TraceCheckUtils]: 11: Hoare triple {31496#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {31497#(<= main_~main__x~0 3)} is VALID [2018-11-23 13:15:01,472 INFO L273 TraceCheckUtils]: 12: Hoare triple {31497#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {31497#(<= main_~main__x~0 3)} is VALID [2018-11-23 13:15:01,473 INFO L273 TraceCheckUtils]: 13: Hoare triple {31497#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {31498#(<= main_~main__x~0 4)} is VALID [2018-11-23 13:15:01,474 INFO L273 TraceCheckUtils]: 14: Hoare triple {31498#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {31498#(<= main_~main__x~0 4)} is VALID [2018-11-23 13:15:01,474 INFO L273 TraceCheckUtils]: 15: Hoare triple {31498#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {31499#(<= main_~main__x~0 5)} is VALID [2018-11-23 13:15:01,475 INFO L273 TraceCheckUtils]: 16: Hoare triple {31499#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {31499#(<= main_~main__x~0 5)} is VALID [2018-11-23 13:15:01,476 INFO L273 TraceCheckUtils]: 17: Hoare triple {31499#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {31500#(<= main_~main__x~0 6)} is VALID [2018-11-23 13:15:01,476 INFO L273 TraceCheckUtils]: 18: Hoare triple {31500#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {31500#(<= main_~main__x~0 6)} is VALID [2018-11-23 13:15:01,477 INFO L273 TraceCheckUtils]: 19: Hoare triple {31500#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {31501#(<= main_~main__x~0 7)} is VALID [2018-11-23 13:15:01,477 INFO L273 TraceCheckUtils]: 20: Hoare triple {31501#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {31501#(<= main_~main__x~0 7)} is VALID [2018-11-23 13:15:01,478 INFO L273 TraceCheckUtils]: 21: Hoare triple {31501#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {31502#(<= main_~main__x~0 8)} is VALID [2018-11-23 13:15:01,479 INFO L273 TraceCheckUtils]: 22: Hoare triple {31502#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {31502#(<= main_~main__x~0 8)} is VALID [2018-11-23 13:15:01,480 INFO L273 TraceCheckUtils]: 23: Hoare triple {31502#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {31503#(<= main_~main__x~0 9)} is VALID [2018-11-23 13:15:01,480 INFO L273 TraceCheckUtils]: 24: Hoare triple {31503#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {31503#(<= main_~main__x~0 9)} is VALID [2018-11-23 13:15:01,481 INFO L273 TraceCheckUtils]: 25: Hoare triple {31503#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {31504#(<= main_~main__x~0 10)} is VALID [2018-11-23 13:15:01,481 INFO L273 TraceCheckUtils]: 26: Hoare triple {31504#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {31504#(<= main_~main__x~0 10)} is VALID [2018-11-23 13:15:01,482 INFO L273 TraceCheckUtils]: 27: Hoare triple {31504#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {31505#(<= main_~main__x~0 11)} is VALID [2018-11-23 13:15:01,483 INFO L273 TraceCheckUtils]: 28: Hoare triple {31505#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {31505#(<= main_~main__x~0 11)} is VALID [2018-11-23 13:15:01,483 INFO L273 TraceCheckUtils]: 29: Hoare triple {31505#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {31506#(<= main_~main__x~0 12)} is VALID [2018-11-23 13:15:01,484 INFO L273 TraceCheckUtils]: 30: Hoare triple {31506#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {31506#(<= main_~main__x~0 12)} is VALID [2018-11-23 13:15:01,485 INFO L273 TraceCheckUtils]: 31: Hoare triple {31506#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {31507#(<= main_~main__x~0 13)} is VALID [2018-11-23 13:15:01,485 INFO L273 TraceCheckUtils]: 32: Hoare triple {31507#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {31507#(<= main_~main__x~0 13)} is VALID [2018-11-23 13:15:01,486 INFO L273 TraceCheckUtils]: 33: Hoare triple {31507#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {31508#(<= main_~main__x~0 14)} is VALID [2018-11-23 13:15:01,487 INFO L273 TraceCheckUtils]: 34: Hoare triple {31508#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {31508#(<= main_~main__x~0 14)} is VALID [2018-11-23 13:15:01,487 INFO L273 TraceCheckUtils]: 35: Hoare triple {31508#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {31509#(<= main_~main__x~0 15)} is VALID [2018-11-23 13:15:01,488 INFO L273 TraceCheckUtils]: 36: Hoare triple {31509#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {31509#(<= main_~main__x~0 15)} is VALID [2018-11-23 13:15:01,489 INFO L273 TraceCheckUtils]: 37: Hoare triple {31509#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {31510#(<= main_~main__x~0 16)} is VALID [2018-11-23 13:15:01,489 INFO L273 TraceCheckUtils]: 38: Hoare triple {31510#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {31510#(<= main_~main__x~0 16)} is VALID [2018-11-23 13:15:01,490 INFO L273 TraceCheckUtils]: 39: Hoare triple {31510#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {31511#(<= main_~main__x~0 17)} is VALID [2018-11-23 13:15:01,491 INFO L273 TraceCheckUtils]: 40: Hoare triple {31511#(<= main_~main__x~0 17)} assume ~main__x~0 < 100; {31511#(<= main_~main__x~0 17)} is VALID [2018-11-23 13:15:01,491 INFO L273 TraceCheckUtils]: 41: Hoare triple {31511#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {31512#(<= main_~main__x~0 18)} is VALID [2018-11-23 13:15:01,492 INFO L273 TraceCheckUtils]: 42: Hoare triple {31512#(<= main_~main__x~0 18)} assume ~main__x~0 < 100; {31512#(<= main_~main__x~0 18)} is VALID [2018-11-23 13:15:01,493 INFO L273 TraceCheckUtils]: 43: Hoare triple {31512#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {31513#(<= main_~main__x~0 19)} is VALID [2018-11-23 13:15:01,493 INFO L273 TraceCheckUtils]: 44: Hoare triple {31513#(<= main_~main__x~0 19)} assume ~main__x~0 < 100; {31513#(<= main_~main__x~0 19)} is VALID [2018-11-23 13:15:01,494 INFO L273 TraceCheckUtils]: 45: Hoare triple {31513#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {31514#(<= main_~main__x~0 20)} is VALID [2018-11-23 13:15:01,494 INFO L273 TraceCheckUtils]: 46: Hoare triple {31514#(<= main_~main__x~0 20)} assume ~main__x~0 < 100; {31514#(<= main_~main__x~0 20)} is VALID [2018-11-23 13:15:01,495 INFO L273 TraceCheckUtils]: 47: Hoare triple {31514#(<= main_~main__x~0 20)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {31515#(<= main_~main__x~0 21)} is VALID [2018-11-23 13:15:01,496 INFO L273 TraceCheckUtils]: 48: Hoare triple {31515#(<= main_~main__x~0 21)} assume ~main__x~0 < 100; {31515#(<= main_~main__x~0 21)} is VALID [2018-11-23 13:15:01,518 INFO L273 TraceCheckUtils]: 49: Hoare triple {31515#(<= main_~main__x~0 21)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {31516#(<= main_~main__x~0 22)} is VALID [2018-11-23 13:15:01,533 INFO L273 TraceCheckUtils]: 50: Hoare triple {31516#(<= main_~main__x~0 22)} assume ~main__x~0 < 100; {31516#(<= main_~main__x~0 22)} is VALID [2018-11-23 13:15:01,542 INFO L273 TraceCheckUtils]: 51: Hoare triple {31516#(<= main_~main__x~0 22)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {31517#(<= main_~main__x~0 23)} is VALID [2018-11-23 13:15:01,555 INFO L273 TraceCheckUtils]: 52: Hoare triple {31517#(<= main_~main__x~0 23)} assume ~main__x~0 < 100; {31517#(<= main_~main__x~0 23)} is VALID [2018-11-23 13:15:01,569 INFO L273 TraceCheckUtils]: 53: Hoare triple {31517#(<= main_~main__x~0 23)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {31518#(<= main_~main__x~0 24)} is VALID [2018-11-23 13:15:01,578 INFO L273 TraceCheckUtils]: 54: Hoare triple {31518#(<= main_~main__x~0 24)} assume ~main__x~0 < 100; {31518#(<= main_~main__x~0 24)} is VALID [2018-11-23 13:15:01,587 INFO L273 TraceCheckUtils]: 55: Hoare triple {31518#(<= main_~main__x~0 24)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {31519#(<= main_~main__x~0 25)} is VALID [2018-11-23 13:15:01,599 INFO L273 TraceCheckUtils]: 56: Hoare triple {31519#(<= main_~main__x~0 25)} assume ~main__x~0 < 100; {31519#(<= main_~main__x~0 25)} is VALID [2018-11-23 13:15:01,614 INFO L273 TraceCheckUtils]: 57: Hoare triple {31519#(<= main_~main__x~0 25)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {31520#(<= main_~main__x~0 26)} is VALID [2018-11-23 13:15:01,623 INFO L273 TraceCheckUtils]: 58: Hoare triple {31520#(<= main_~main__x~0 26)} assume ~main__x~0 < 100; {31520#(<= main_~main__x~0 26)} is VALID [2018-11-23 13:15:01,635 INFO L273 TraceCheckUtils]: 59: Hoare triple {31520#(<= main_~main__x~0 26)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {31521#(<= main_~main__x~0 27)} is VALID [2018-11-23 13:15:01,647 INFO L273 TraceCheckUtils]: 60: Hoare triple {31521#(<= main_~main__x~0 27)} assume ~main__x~0 < 100; {31521#(<= main_~main__x~0 27)} is VALID [2018-11-23 13:15:01,657 INFO L273 TraceCheckUtils]: 61: Hoare triple {31521#(<= main_~main__x~0 27)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {31522#(<= main_~main__x~0 28)} is VALID [2018-11-23 13:15:01,670 INFO L273 TraceCheckUtils]: 62: Hoare triple {31522#(<= main_~main__x~0 28)} assume ~main__x~0 < 100; {31522#(<= main_~main__x~0 28)} is VALID [2018-11-23 13:15:01,682 INFO L273 TraceCheckUtils]: 63: Hoare triple {31522#(<= main_~main__x~0 28)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {31523#(<= main_~main__x~0 29)} is VALID [2018-11-23 13:15:01,695 INFO L273 TraceCheckUtils]: 64: Hoare triple {31523#(<= main_~main__x~0 29)} assume ~main__x~0 < 100; {31523#(<= main_~main__x~0 29)} is VALID [2018-11-23 13:15:01,708 INFO L273 TraceCheckUtils]: 65: Hoare triple {31523#(<= main_~main__x~0 29)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {31524#(<= main_~main__x~0 30)} is VALID [2018-11-23 13:15:01,720 INFO L273 TraceCheckUtils]: 66: Hoare triple {31524#(<= main_~main__x~0 30)} assume ~main__x~0 < 100; {31524#(<= main_~main__x~0 30)} is VALID [2018-11-23 13:15:01,734 INFO L273 TraceCheckUtils]: 67: Hoare triple {31524#(<= main_~main__x~0 30)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {31525#(<= main_~main__x~0 31)} is VALID [2018-11-23 13:15:01,743 INFO L273 TraceCheckUtils]: 68: Hoare triple {31525#(<= main_~main__x~0 31)} assume ~main__x~0 < 100; {31525#(<= main_~main__x~0 31)} is VALID [2018-11-23 13:15:01,761 INFO L273 TraceCheckUtils]: 69: Hoare triple {31525#(<= main_~main__x~0 31)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {31526#(<= main_~main__x~0 32)} is VALID [2018-11-23 13:15:01,770 INFO L273 TraceCheckUtils]: 70: Hoare triple {31526#(<= main_~main__x~0 32)} assume ~main__x~0 < 100; {31526#(<= main_~main__x~0 32)} is VALID [2018-11-23 13:15:01,781 INFO L273 TraceCheckUtils]: 71: Hoare triple {31526#(<= main_~main__x~0 32)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {31527#(<= main_~main__x~0 33)} is VALID [2018-11-23 13:15:01,781 INFO L273 TraceCheckUtils]: 72: Hoare triple {31527#(<= main_~main__x~0 33)} assume ~main__x~0 < 100; {31527#(<= main_~main__x~0 33)} is VALID [2018-11-23 13:15:01,783 INFO L273 TraceCheckUtils]: 73: Hoare triple {31527#(<= main_~main__x~0 33)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {31528#(<= main_~main__x~0 34)} is VALID [2018-11-23 13:15:01,783 INFO L273 TraceCheckUtils]: 74: Hoare triple {31528#(<= main_~main__x~0 34)} assume ~main__x~0 < 100; {31528#(<= main_~main__x~0 34)} is VALID [2018-11-23 13:15:01,786 INFO L273 TraceCheckUtils]: 75: Hoare triple {31528#(<= main_~main__x~0 34)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {31529#(<= main_~main__x~0 35)} is VALID [2018-11-23 13:15:01,786 INFO L273 TraceCheckUtils]: 76: Hoare triple {31529#(<= main_~main__x~0 35)} assume ~main__x~0 < 100; {31529#(<= main_~main__x~0 35)} is VALID [2018-11-23 13:15:01,788 INFO L273 TraceCheckUtils]: 77: Hoare triple {31529#(<= main_~main__x~0 35)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {31530#(<= main_~main__x~0 36)} is VALID [2018-11-23 13:15:01,788 INFO L273 TraceCheckUtils]: 78: Hoare triple {31530#(<= main_~main__x~0 36)} assume ~main__x~0 < 100; {31530#(<= main_~main__x~0 36)} is VALID [2018-11-23 13:15:01,788 INFO L273 TraceCheckUtils]: 79: Hoare triple {31530#(<= main_~main__x~0 36)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {31531#(<= main_~main__x~0 37)} is VALID [2018-11-23 13:15:01,789 INFO L273 TraceCheckUtils]: 80: Hoare triple {31531#(<= main_~main__x~0 37)} assume ~main__x~0 < 100; {31531#(<= main_~main__x~0 37)} is VALID [2018-11-23 13:15:01,789 INFO L273 TraceCheckUtils]: 81: Hoare triple {31531#(<= main_~main__x~0 37)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {31532#(<= main_~main__x~0 38)} is VALID [2018-11-23 13:15:01,790 INFO L273 TraceCheckUtils]: 82: Hoare triple {31532#(<= main_~main__x~0 38)} assume ~main__x~0 < 100; {31532#(<= main_~main__x~0 38)} is VALID [2018-11-23 13:15:01,790 INFO L273 TraceCheckUtils]: 83: Hoare triple {31532#(<= main_~main__x~0 38)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {31533#(<= main_~main__x~0 39)} is VALID [2018-11-23 13:15:01,790 INFO L273 TraceCheckUtils]: 84: Hoare triple {31533#(<= main_~main__x~0 39)} assume ~main__x~0 < 100; {31533#(<= main_~main__x~0 39)} is VALID [2018-11-23 13:15:01,791 INFO L273 TraceCheckUtils]: 85: Hoare triple {31533#(<= main_~main__x~0 39)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {31534#(<= main_~main__x~0 40)} is VALID [2018-11-23 13:15:01,791 INFO L273 TraceCheckUtils]: 86: Hoare triple {31534#(<= main_~main__x~0 40)} assume ~main__x~0 < 100; {31534#(<= main_~main__x~0 40)} is VALID [2018-11-23 13:15:01,792 INFO L273 TraceCheckUtils]: 87: Hoare triple {31534#(<= main_~main__x~0 40)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {31535#(<= main_~main__x~0 41)} is VALID [2018-11-23 13:15:01,793 INFO L273 TraceCheckUtils]: 88: Hoare triple {31535#(<= main_~main__x~0 41)} assume ~main__x~0 < 100; {31535#(<= main_~main__x~0 41)} is VALID [2018-11-23 13:15:01,793 INFO L273 TraceCheckUtils]: 89: Hoare triple {31535#(<= main_~main__x~0 41)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {31536#(<= main_~main__x~0 42)} is VALID [2018-11-23 13:15:01,794 INFO L273 TraceCheckUtils]: 90: Hoare triple {31536#(<= main_~main__x~0 42)} assume ~main__x~0 < 100; {31536#(<= main_~main__x~0 42)} is VALID [2018-11-23 13:15:01,795 INFO L273 TraceCheckUtils]: 91: Hoare triple {31536#(<= main_~main__x~0 42)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {31537#(<= main_~main__x~0 43)} is VALID [2018-11-23 13:15:01,795 INFO L273 TraceCheckUtils]: 92: Hoare triple {31537#(<= main_~main__x~0 43)} assume ~main__x~0 < 100; {31537#(<= main_~main__x~0 43)} is VALID [2018-11-23 13:15:01,796 INFO L273 TraceCheckUtils]: 93: Hoare triple {31537#(<= main_~main__x~0 43)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {31538#(<= main_~main__x~0 44)} is VALID [2018-11-23 13:15:01,796 INFO L273 TraceCheckUtils]: 94: Hoare triple {31538#(<= main_~main__x~0 44)} assume ~main__x~0 < 100; {31538#(<= main_~main__x~0 44)} is VALID [2018-11-23 13:15:01,797 INFO L273 TraceCheckUtils]: 95: Hoare triple {31538#(<= main_~main__x~0 44)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {31539#(<= main_~main__x~0 45)} is VALID [2018-11-23 13:15:01,798 INFO L273 TraceCheckUtils]: 96: Hoare triple {31539#(<= main_~main__x~0 45)} assume ~main__x~0 < 100; {31539#(<= main_~main__x~0 45)} is VALID [2018-11-23 13:15:01,799 INFO L273 TraceCheckUtils]: 97: Hoare triple {31539#(<= main_~main__x~0 45)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {31540#(<= main_~main__x~0 46)} is VALID [2018-11-23 13:15:01,799 INFO L273 TraceCheckUtils]: 98: Hoare triple {31540#(<= main_~main__x~0 46)} assume ~main__x~0 < 100; {31540#(<= main_~main__x~0 46)} is VALID [2018-11-23 13:15:01,800 INFO L273 TraceCheckUtils]: 99: Hoare triple {31540#(<= main_~main__x~0 46)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {31493#false} is VALID [2018-11-23 13:15:01,800 INFO L273 TraceCheckUtils]: 100: Hoare triple {31493#false} assume ~main__x~0 < 100; {31493#false} is VALID [2018-11-23 13:15:01,800 INFO L273 TraceCheckUtils]: 101: Hoare triple {31493#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {31493#false} is VALID [2018-11-23 13:15:01,801 INFO L273 TraceCheckUtils]: 102: Hoare triple {31493#false} assume ~main__x~0 < 100; {31493#false} is VALID [2018-11-23 13:15:01,801 INFO L273 TraceCheckUtils]: 103: Hoare triple {31493#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {31493#false} is VALID [2018-11-23 13:15:01,801 INFO L273 TraceCheckUtils]: 104: Hoare triple {31493#false} assume ~main__x~0 < 100; {31493#false} is VALID [2018-11-23 13:15:01,801 INFO L273 TraceCheckUtils]: 105: Hoare triple {31493#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {31493#false} is VALID [2018-11-23 13:15:01,801 INFO L273 TraceCheckUtils]: 106: Hoare triple {31493#false} assume ~main__x~0 < 100; {31493#false} is VALID [2018-11-23 13:15:01,802 INFO L273 TraceCheckUtils]: 107: Hoare triple {31493#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {31493#false} is VALID [2018-11-23 13:15:01,802 INFO L273 TraceCheckUtils]: 108: Hoare triple {31493#false} assume ~main__x~0 < 100; {31493#false} is VALID [2018-11-23 13:15:01,802 INFO L273 TraceCheckUtils]: 109: Hoare triple {31493#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {31493#false} is VALID [2018-11-23 13:15:01,802 INFO L273 TraceCheckUtils]: 110: Hoare triple {31493#false} assume ~main__x~0 < 100; {31493#false} is VALID [2018-11-23 13:15:01,802 INFO L273 TraceCheckUtils]: 111: Hoare triple {31493#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {31493#false} is VALID [2018-11-23 13:15:01,802 INFO L273 TraceCheckUtils]: 112: Hoare triple {31493#false} assume ~main__x~0 < 100; {31493#false} is VALID [2018-11-23 13:15:01,803 INFO L273 TraceCheckUtils]: 113: Hoare triple {31493#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {31493#false} is VALID [2018-11-23 13:15:01,803 INFO L273 TraceCheckUtils]: 114: Hoare triple {31493#false} assume ~main__x~0 < 100; {31493#false} is VALID [2018-11-23 13:15:01,803 INFO L273 TraceCheckUtils]: 115: Hoare triple {31493#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {31493#false} is VALID [2018-11-23 13:15:01,803 INFO L273 TraceCheckUtils]: 116: Hoare triple {31493#false} assume ~main__x~0 < 100; {31493#false} is VALID [2018-11-23 13:15:01,803 INFO L273 TraceCheckUtils]: 117: Hoare triple {31493#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {31493#false} is VALID [2018-11-23 13:15:01,804 INFO L273 TraceCheckUtils]: 118: Hoare triple {31493#false} assume ~main__x~0 < 100; {31493#false} is VALID [2018-11-23 13:15:01,804 INFO L273 TraceCheckUtils]: 119: Hoare triple {31493#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {31493#false} is VALID [2018-11-23 13:15:01,804 INFO L273 TraceCheckUtils]: 120: Hoare triple {31493#false} assume ~main__x~0 < 100; {31493#false} is VALID [2018-11-23 13:15:01,804 INFO L273 TraceCheckUtils]: 121: Hoare triple {31493#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {31493#false} is VALID [2018-11-23 13:15:01,804 INFO L273 TraceCheckUtils]: 122: Hoare triple {31493#false} assume ~main__x~0 < 100; {31493#false} is VALID [2018-11-23 13:15:01,804 INFO L273 TraceCheckUtils]: 123: Hoare triple {31493#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {31493#false} is VALID [2018-11-23 13:15:01,804 INFO L273 TraceCheckUtils]: 124: Hoare triple {31493#false} assume ~main__x~0 < 100; {31493#false} is VALID [2018-11-23 13:15:01,805 INFO L273 TraceCheckUtils]: 125: Hoare triple {31493#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {31493#false} is VALID [2018-11-23 13:15:01,805 INFO L273 TraceCheckUtils]: 126: Hoare triple {31493#false} assume ~main__x~0 < 100; {31493#false} is VALID [2018-11-23 13:15:01,805 INFO L273 TraceCheckUtils]: 127: Hoare triple {31493#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {31493#false} is VALID [2018-11-23 13:15:01,805 INFO L273 TraceCheckUtils]: 128: Hoare triple {31493#false} assume ~main__x~0 < 100; {31493#false} is VALID [2018-11-23 13:15:01,805 INFO L273 TraceCheckUtils]: 129: Hoare triple {31493#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {31493#false} is VALID [2018-11-23 13:15:01,805 INFO L273 TraceCheckUtils]: 130: Hoare triple {31493#false} assume ~main__x~0 < 100; {31493#false} is VALID [2018-11-23 13:15:01,805 INFO L273 TraceCheckUtils]: 131: Hoare triple {31493#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {31493#false} is VALID [2018-11-23 13:15:01,805 INFO L273 TraceCheckUtils]: 132: Hoare triple {31493#false} assume ~main__x~0 < 100; {31493#false} is VALID [2018-11-23 13:15:01,805 INFO L273 TraceCheckUtils]: 133: Hoare triple {31493#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {31493#false} is VALID [2018-11-23 13:15:01,806 INFO L273 TraceCheckUtils]: 134: Hoare triple {31493#false} assume ~main__x~0 < 100; {31493#false} is VALID [2018-11-23 13:15:01,806 INFO L273 TraceCheckUtils]: 135: Hoare triple {31493#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {31493#false} is VALID [2018-11-23 13:15:01,806 INFO L273 TraceCheckUtils]: 136: Hoare triple {31493#false} assume ~main__x~0 < 100; {31493#false} is VALID [2018-11-23 13:15:01,806 INFO L273 TraceCheckUtils]: 137: Hoare triple {31493#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {31493#false} is VALID [2018-11-23 13:15:01,806 INFO L273 TraceCheckUtils]: 138: Hoare triple {31493#false} assume ~main__x~0 < 100; {31493#false} is VALID [2018-11-23 13:15:01,806 INFO L273 TraceCheckUtils]: 139: Hoare triple {31493#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {31493#false} is VALID [2018-11-23 13:15:01,806 INFO L273 TraceCheckUtils]: 140: Hoare triple {31493#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if 100 == ~main__y~0 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {31493#false} is VALID [2018-11-23 13:15:01,806 INFO L273 TraceCheckUtils]: 141: Hoare triple {31493#false} assume 0 == ~__VERIFIER_assert__cond~0; {31493#false} is VALID [2018-11-23 13:15:01,806 INFO L273 TraceCheckUtils]: 142: Hoare triple {31493#false} assume !false; {31493#false} is VALID [2018-11-23 13:15:01,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:15:01,817 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:15:01,817 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [49] imperfect sequences [] total 49 [2018-11-23 13:15:01,818 INFO L78 Accepts]: Start accepts. Automaton has 49 states. Word has length 143 [2018-11-23 13:15:01,818 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:15:01,818 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 49 states. [2018-11-23 13:15:01,948 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:15:01,948 INFO L459 AbstractCegarLoop]: Interpolant automaton has 49 states [2018-11-23 13:15:01,949 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2018-11-23 13:15:01,950 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1176, Invalid=1176, Unknown=0, NotChecked=0, Total=2352 [2018-11-23 13:15:01,950 INFO L87 Difference]: Start difference. First operand 189 states and 213 transitions. Second operand 49 states. [2018-11-23 13:15:11,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:15:11,492 INFO L93 Difference]: Finished difference Result 232 states and 256 transitions. [2018-11-23 13:15:11,492 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2018-11-23 13:15:11,492 INFO L78 Accepts]: Start accepts. Automaton has 49 states. Word has length 143 [2018-11-23 13:15:11,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:15:11,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2018-11-23 13:15:11,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 215 transitions. [2018-11-23 13:15:11,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2018-11-23 13:15:11,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 215 transitions. [2018-11-23 13:15:11,495 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 49 states and 215 transitions. [2018-11-23 13:15:11,684 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 215 edges. 215 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:15:11,689 INFO L225 Difference]: With dead ends: 232 [2018-11-23 13:15:11,689 INFO L226 Difference]: Without dead ends: 185 [2018-11-23 13:15:11,691 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=1176, Invalid=1176, Unknown=0, NotChecked=0, Total=2352 [2018-11-23 13:15:11,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 185 states. [2018-11-23 13:15:11,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 185 to 185. [2018-11-23 13:15:11,835 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:15:11,835 INFO L82 GeneralOperation]: Start isEquivalent. First operand 185 states. Second operand 185 states. [2018-11-23 13:15:11,835 INFO L74 IsIncluded]: Start isIncluded. First operand 185 states. Second operand 185 states. [2018-11-23 13:15:11,836 INFO L87 Difference]: Start difference. First operand 185 states. Second operand 185 states. [2018-11-23 13:15:11,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:15:11,840 INFO L93 Difference]: Finished difference Result 185 states and 207 transitions. [2018-11-23 13:15:11,840 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 207 transitions. [2018-11-23 13:15:11,840 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:15:11,840 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:15:11,840 INFO L74 IsIncluded]: Start isIncluded. First operand 185 states. Second operand 185 states. [2018-11-23 13:15:11,841 INFO L87 Difference]: Start difference. First operand 185 states. Second operand 185 states. [2018-11-23 13:15:11,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:15:11,844 INFO L93 Difference]: Finished difference Result 185 states and 207 transitions. [2018-11-23 13:15:11,844 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 207 transitions. [2018-11-23 13:15:11,844 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:15:11,844 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:15:11,845 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:15:11,845 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:15:11,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 185 states. [2018-11-23 13:15:11,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 207 transitions. [2018-11-23 13:15:11,851 INFO L78 Accepts]: Start accepts. Automaton has 185 states and 207 transitions. Word has length 143 [2018-11-23 13:15:11,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:15:11,851 INFO L480 AbstractCegarLoop]: Abstraction has 185 states and 207 transitions. [2018-11-23 13:15:11,851 INFO L481 AbstractCegarLoop]: Interpolant automaton has 49 states. [2018-11-23 13:15:11,852 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 207 transitions. [2018-11-23 13:15:11,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 13:15:11,852 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:15:11,852 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:15:11,852 INFO L423 AbstractCegarLoop]: === Iteration 26 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:15:11,853 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:15:11,853 INFO L82 PathProgramCache]: Analyzing trace with hash 679538168, now seen corresponding path program 1 times [2018-11-23 13:15:11,853 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:15:11,853 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:15:11,854 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:15:11,854 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:15:11,854 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:15:11,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:15:13,057 INFO L256 TraceCheckUtils]: 0: Hoare triple {32534#true} call ULTIMATE.init(); {32534#true} is VALID [2018-11-23 13:15:13,057 INFO L273 TraceCheckUtils]: 1: Hoare triple {32534#true} ~__return_main~0 := 0;~__return_1121~0 := 0; {32534#true} is VALID [2018-11-23 13:15:13,057 INFO L273 TraceCheckUtils]: 2: Hoare triple {32534#true} assume true; {32534#true} is VALID [2018-11-23 13:15:13,058 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {32534#true} {32534#true} #695#return; {32534#true} is VALID [2018-11-23 13:15:13,058 INFO L256 TraceCheckUtils]: 4: Hoare triple {32534#true} call #t~ret1 := main(); {32534#true} is VALID [2018-11-23 13:15:13,058 INFO L273 TraceCheckUtils]: 5: Hoare triple {32534#true} ~main__x~0 := 0;~main__y~0 := 50; {32536#(<= main_~main__x~0 0)} is VALID [2018-11-23 13:15:13,059 INFO L273 TraceCheckUtils]: 6: Hoare triple {32536#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {32536#(<= main_~main__x~0 0)} is VALID [2018-11-23 13:15:13,059 INFO L273 TraceCheckUtils]: 7: Hoare triple {32536#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {32537#(<= main_~main__x~0 1)} is VALID [2018-11-23 13:15:13,059 INFO L273 TraceCheckUtils]: 8: Hoare triple {32537#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {32537#(<= main_~main__x~0 1)} is VALID [2018-11-23 13:15:13,060 INFO L273 TraceCheckUtils]: 9: Hoare triple {32537#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {32538#(<= main_~main__x~0 2)} is VALID [2018-11-23 13:15:13,060 INFO L273 TraceCheckUtils]: 10: Hoare triple {32538#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {32538#(<= main_~main__x~0 2)} is VALID [2018-11-23 13:15:13,061 INFO L273 TraceCheckUtils]: 11: Hoare triple {32538#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {32539#(<= main_~main__x~0 3)} is VALID [2018-11-23 13:15:13,061 INFO L273 TraceCheckUtils]: 12: Hoare triple {32539#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {32539#(<= main_~main__x~0 3)} is VALID [2018-11-23 13:15:13,062 INFO L273 TraceCheckUtils]: 13: Hoare triple {32539#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {32540#(<= main_~main__x~0 4)} is VALID [2018-11-23 13:15:13,062 INFO L273 TraceCheckUtils]: 14: Hoare triple {32540#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {32540#(<= main_~main__x~0 4)} is VALID [2018-11-23 13:15:13,063 INFO L273 TraceCheckUtils]: 15: Hoare triple {32540#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {32541#(<= main_~main__x~0 5)} is VALID [2018-11-23 13:15:13,063 INFO L273 TraceCheckUtils]: 16: Hoare triple {32541#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {32541#(<= main_~main__x~0 5)} is VALID [2018-11-23 13:15:13,064 INFO L273 TraceCheckUtils]: 17: Hoare triple {32541#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {32542#(<= main_~main__x~0 6)} is VALID [2018-11-23 13:15:13,065 INFO L273 TraceCheckUtils]: 18: Hoare triple {32542#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {32542#(<= main_~main__x~0 6)} is VALID [2018-11-23 13:15:13,065 INFO L273 TraceCheckUtils]: 19: Hoare triple {32542#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {32543#(<= main_~main__x~0 7)} is VALID [2018-11-23 13:15:13,066 INFO L273 TraceCheckUtils]: 20: Hoare triple {32543#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {32543#(<= main_~main__x~0 7)} is VALID [2018-11-23 13:15:13,067 INFO L273 TraceCheckUtils]: 21: Hoare triple {32543#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {32544#(<= main_~main__x~0 8)} is VALID [2018-11-23 13:15:13,067 INFO L273 TraceCheckUtils]: 22: Hoare triple {32544#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {32544#(<= main_~main__x~0 8)} is VALID [2018-11-23 13:15:13,068 INFO L273 TraceCheckUtils]: 23: Hoare triple {32544#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {32545#(<= main_~main__x~0 9)} is VALID [2018-11-23 13:15:13,068 INFO L273 TraceCheckUtils]: 24: Hoare triple {32545#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {32545#(<= main_~main__x~0 9)} is VALID [2018-11-23 13:15:13,069 INFO L273 TraceCheckUtils]: 25: Hoare triple {32545#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {32546#(<= main_~main__x~0 10)} is VALID [2018-11-23 13:15:13,070 INFO L273 TraceCheckUtils]: 26: Hoare triple {32546#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {32546#(<= main_~main__x~0 10)} is VALID [2018-11-23 13:15:13,070 INFO L273 TraceCheckUtils]: 27: Hoare triple {32546#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {32547#(<= main_~main__x~0 11)} is VALID [2018-11-23 13:15:13,071 INFO L273 TraceCheckUtils]: 28: Hoare triple {32547#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {32547#(<= main_~main__x~0 11)} is VALID [2018-11-23 13:15:13,072 INFO L273 TraceCheckUtils]: 29: Hoare triple {32547#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {32548#(<= main_~main__x~0 12)} is VALID [2018-11-23 13:15:13,072 INFO L273 TraceCheckUtils]: 30: Hoare triple {32548#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {32548#(<= main_~main__x~0 12)} is VALID [2018-11-23 13:15:13,073 INFO L273 TraceCheckUtils]: 31: Hoare triple {32548#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {32549#(<= main_~main__x~0 13)} is VALID [2018-11-23 13:15:13,074 INFO L273 TraceCheckUtils]: 32: Hoare triple {32549#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {32549#(<= main_~main__x~0 13)} is VALID [2018-11-23 13:15:13,074 INFO L273 TraceCheckUtils]: 33: Hoare triple {32549#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {32550#(<= main_~main__x~0 14)} is VALID [2018-11-23 13:15:13,075 INFO L273 TraceCheckUtils]: 34: Hoare triple {32550#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {32550#(<= main_~main__x~0 14)} is VALID [2018-11-23 13:15:13,076 INFO L273 TraceCheckUtils]: 35: Hoare triple {32550#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {32551#(<= main_~main__x~0 15)} is VALID [2018-11-23 13:15:13,076 INFO L273 TraceCheckUtils]: 36: Hoare triple {32551#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {32551#(<= main_~main__x~0 15)} is VALID [2018-11-23 13:15:13,077 INFO L273 TraceCheckUtils]: 37: Hoare triple {32551#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {32552#(<= main_~main__x~0 16)} is VALID [2018-11-23 13:15:13,077 INFO L273 TraceCheckUtils]: 38: Hoare triple {32552#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {32552#(<= main_~main__x~0 16)} is VALID [2018-11-23 13:15:13,078 INFO L273 TraceCheckUtils]: 39: Hoare triple {32552#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {32553#(<= main_~main__x~0 17)} is VALID [2018-11-23 13:15:13,079 INFO L273 TraceCheckUtils]: 40: Hoare triple {32553#(<= main_~main__x~0 17)} assume ~main__x~0 < 100; {32553#(<= main_~main__x~0 17)} is VALID [2018-11-23 13:15:13,079 INFO L273 TraceCheckUtils]: 41: Hoare triple {32553#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {32554#(<= main_~main__x~0 18)} is VALID [2018-11-23 13:15:13,090 INFO L273 TraceCheckUtils]: 42: Hoare triple {32554#(<= main_~main__x~0 18)} assume ~main__x~0 < 100; {32554#(<= main_~main__x~0 18)} is VALID [2018-11-23 13:15:13,091 INFO L273 TraceCheckUtils]: 43: Hoare triple {32554#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {32555#(<= main_~main__x~0 19)} is VALID [2018-11-23 13:15:13,091 INFO L273 TraceCheckUtils]: 44: Hoare triple {32555#(<= main_~main__x~0 19)} assume ~main__x~0 < 100; {32555#(<= main_~main__x~0 19)} is VALID [2018-11-23 13:15:13,092 INFO L273 TraceCheckUtils]: 45: Hoare triple {32555#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {32556#(<= main_~main__x~0 20)} is VALID [2018-11-23 13:15:13,092 INFO L273 TraceCheckUtils]: 46: Hoare triple {32556#(<= main_~main__x~0 20)} assume ~main__x~0 < 100; {32556#(<= main_~main__x~0 20)} is VALID [2018-11-23 13:15:13,092 INFO L273 TraceCheckUtils]: 47: Hoare triple {32556#(<= main_~main__x~0 20)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {32557#(<= main_~main__x~0 21)} is VALID [2018-11-23 13:15:13,093 INFO L273 TraceCheckUtils]: 48: Hoare triple {32557#(<= main_~main__x~0 21)} assume ~main__x~0 < 100; {32557#(<= main_~main__x~0 21)} is VALID [2018-11-23 13:15:13,093 INFO L273 TraceCheckUtils]: 49: Hoare triple {32557#(<= main_~main__x~0 21)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {32558#(<= main_~main__x~0 22)} is VALID [2018-11-23 13:15:13,094 INFO L273 TraceCheckUtils]: 50: Hoare triple {32558#(<= main_~main__x~0 22)} assume ~main__x~0 < 100; {32558#(<= main_~main__x~0 22)} is VALID [2018-11-23 13:15:13,095 INFO L273 TraceCheckUtils]: 51: Hoare triple {32558#(<= main_~main__x~0 22)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {32559#(<= main_~main__x~0 23)} is VALID [2018-11-23 13:15:13,095 INFO L273 TraceCheckUtils]: 52: Hoare triple {32559#(<= main_~main__x~0 23)} assume ~main__x~0 < 100; {32559#(<= main_~main__x~0 23)} is VALID [2018-11-23 13:15:13,096 INFO L273 TraceCheckUtils]: 53: Hoare triple {32559#(<= main_~main__x~0 23)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {32560#(<= main_~main__x~0 24)} is VALID [2018-11-23 13:15:13,096 INFO L273 TraceCheckUtils]: 54: Hoare triple {32560#(<= main_~main__x~0 24)} assume ~main__x~0 < 100; {32560#(<= main_~main__x~0 24)} is VALID [2018-11-23 13:15:13,097 INFO L273 TraceCheckUtils]: 55: Hoare triple {32560#(<= main_~main__x~0 24)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {32561#(<= main_~main__x~0 25)} is VALID [2018-11-23 13:15:13,098 INFO L273 TraceCheckUtils]: 56: Hoare triple {32561#(<= main_~main__x~0 25)} assume ~main__x~0 < 100; {32561#(<= main_~main__x~0 25)} is VALID [2018-11-23 13:15:13,099 INFO L273 TraceCheckUtils]: 57: Hoare triple {32561#(<= main_~main__x~0 25)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {32562#(<= main_~main__x~0 26)} is VALID [2018-11-23 13:15:13,099 INFO L273 TraceCheckUtils]: 58: Hoare triple {32562#(<= main_~main__x~0 26)} assume ~main__x~0 < 100; {32562#(<= main_~main__x~0 26)} is VALID [2018-11-23 13:15:13,100 INFO L273 TraceCheckUtils]: 59: Hoare triple {32562#(<= main_~main__x~0 26)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {32563#(<= main_~main__x~0 27)} is VALID [2018-11-23 13:15:13,100 INFO L273 TraceCheckUtils]: 60: Hoare triple {32563#(<= main_~main__x~0 27)} assume ~main__x~0 < 100; {32563#(<= main_~main__x~0 27)} is VALID [2018-11-23 13:15:13,101 INFO L273 TraceCheckUtils]: 61: Hoare triple {32563#(<= main_~main__x~0 27)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {32564#(<= main_~main__x~0 28)} is VALID [2018-11-23 13:15:13,102 INFO L273 TraceCheckUtils]: 62: Hoare triple {32564#(<= main_~main__x~0 28)} assume ~main__x~0 < 100; {32564#(<= main_~main__x~0 28)} is VALID [2018-11-23 13:15:13,103 INFO L273 TraceCheckUtils]: 63: Hoare triple {32564#(<= main_~main__x~0 28)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {32565#(<= main_~main__x~0 29)} is VALID [2018-11-23 13:15:13,103 INFO L273 TraceCheckUtils]: 64: Hoare triple {32565#(<= main_~main__x~0 29)} assume ~main__x~0 < 100; {32565#(<= main_~main__x~0 29)} is VALID [2018-11-23 13:15:13,104 INFO L273 TraceCheckUtils]: 65: Hoare triple {32565#(<= main_~main__x~0 29)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {32566#(<= main_~main__x~0 30)} is VALID [2018-11-23 13:15:13,104 INFO L273 TraceCheckUtils]: 66: Hoare triple {32566#(<= main_~main__x~0 30)} assume ~main__x~0 < 100; {32566#(<= main_~main__x~0 30)} is VALID [2018-11-23 13:15:13,105 INFO L273 TraceCheckUtils]: 67: Hoare triple {32566#(<= main_~main__x~0 30)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {32567#(<= main_~main__x~0 31)} is VALID [2018-11-23 13:15:13,106 INFO L273 TraceCheckUtils]: 68: Hoare triple {32567#(<= main_~main__x~0 31)} assume ~main__x~0 < 100; {32567#(<= main_~main__x~0 31)} is VALID [2018-11-23 13:15:13,106 INFO L273 TraceCheckUtils]: 69: Hoare triple {32567#(<= main_~main__x~0 31)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {32568#(<= main_~main__x~0 32)} is VALID [2018-11-23 13:15:13,107 INFO L273 TraceCheckUtils]: 70: Hoare triple {32568#(<= main_~main__x~0 32)} assume ~main__x~0 < 100; {32568#(<= main_~main__x~0 32)} is VALID [2018-11-23 13:15:13,108 INFO L273 TraceCheckUtils]: 71: Hoare triple {32568#(<= main_~main__x~0 32)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {32569#(<= main_~main__x~0 33)} is VALID [2018-11-23 13:15:13,108 INFO L273 TraceCheckUtils]: 72: Hoare triple {32569#(<= main_~main__x~0 33)} assume ~main__x~0 < 100; {32569#(<= main_~main__x~0 33)} is VALID [2018-11-23 13:15:13,109 INFO L273 TraceCheckUtils]: 73: Hoare triple {32569#(<= main_~main__x~0 33)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {32570#(<= main_~main__x~0 34)} is VALID [2018-11-23 13:15:13,110 INFO L273 TraceCheckUtils]: 74: Hoare triple {32570#(<= main_~main__x~0 34)} assume ~main__x~0 < 100; {32570#(<= main_~main__x~0 34)} is VALID [2018-11-23 13:15:13,110 INFO L273 TraceCheckUtils]: 75: Hoare triple {32570#(<= main_~main__x~0 34)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {32571#(<= main_~main__x~0 35)} is VALID [2018-11-23 13:15:13,111 INFO L273 TraceCheckUtils]: 76: Hoare triple {32571#(<= main_~main__x~0 35)} assume ~main__x~0 < 100; {32571#(<= main_~main__x~0 35)} is VALID [2018-11-23 13:15:13,112 INFO L273 TraceCheckUtils]: 77: Hoare triple {32571#(<= main_~main__x~0 35)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {32572#(<= main_~main__x~0 36)} is VALID [2018-11-23 13:15:13,112 INFO L273 TraceCheckUtils]: 78: Hoare triple {32572#(<= main_~main__x~0 36)} assume ~main__x~0 < 100; {32572#(<= main_~main__x~0 36)} is VALID [2018-11-23 13:15:13,113 INFO L273 TraceCheckUtils]: 79: Hoare triple {32572#(<= main_~main__x~0 36)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {32573#(<= main_~main__x~0 37)} is VALID [2018-11-23 13:15:13,113 INFO L273 TraceCheckUtils]: 80: Hoare triple {32573#(<= main_~main__x~0 37)} assume ~main__x~0 < 100; {32573#(<= main_~main__x~0 37)} is VALID [2018-11-23 13:15:13,114 INFO L273 TraceCheckUtils]: 81: Hoare triple {32573#(<= main_~main__x~0 37)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {32574#(<= main_~main__x~0 38)} is VALID [2018-11-23 13:15:13,115 INFO L273 TraceCheckUtils]: 82: Hoare triple {32574#(<= main_~main__x~0 38)} assume ~main__x~0 < 100; {32574#(<= main_~main__x~0 38)} is VALID [2018-11-23 13:15:13,115 INFO L273 TraceCheckUtils]: 83: Hoare triple {32574#(<= main_~main__x~0 38)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {32575#(<= main_~main__x~0 39)} is VALID [2018-11-23 13:15:13,116 INFO L273 TraceCheckUtils]: 84: Hoare triple {32575#(<= main_~main__x~0 39)} assume ~main__x~0 < 100; {32575#(<= main_~main__x~0 39)} is VALID [2018-11-23 13:15:13,117 INFO L273 TraceCheckUtils]: 85: Hoare triple {32575#(<= main_~main__x~0 39)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {32576#(<= main_~main__x~0 40)} is VALID [2018-11-23 13:15:13,117 INFO L273 TraceCheckUtils]: 86: Hoare triple {32576#(<= main_~main__x~0 40)} assume ~main__x~0 < 100; {32576#(<= main_~main__x~0 40)} is VALID [2018-11-23 13:15:13,118 INFO L273 TraceCheckUtils]: 87: Hoare triple {32576#(<= main_~main__x~0 40)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {32577#(<= main_~main__x~0 41)} is VALID [2018-11-23 13:15:13,139 INFO L273 TraceCheckUtils]: 88: Hoare triple {32577#(<= main_~main__x~0 41)} assume ~main__x~0 < 100; {32577#(<= main_~main__x~0 41)} is VALID [2018-11-23 13:15:13,154 INFO L273 TraceCheckUtils]: 89: Hoare triple {32577#(<= main_~main__x~0 41)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {32578#(<= main_~main__x~0 42)} is VALID [2018-11-23 13:15:13,160 INFO L273 TraceCheckUtils]: 90: Hoare triple {32578#(<= main_~main__x~0 42)} assume ~main__x~0 < 100; {32578#(<= main_~main__x~0 42)} is VALID [2018-11-23 13:15:13,160 INFO L273 TraceCheckUtils]: 91: Hoare triple {32578#(<= main_~main__x~0 42)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {32579#(<= main_~main__x~0 43)} is VALID [2018-11-23 13:15:13,161 INFO L273 TraceCheckUtils]: 92: Hoare triple {32579#(<= main_~main__x~0 43)} assume ~main__x~0 < 100; {32579#(<= main_~main__x~0 43)} is VALID [2018-11-23 13:15:13,161 INFO L273 TraceCheckUtils]: 93: Hoare triple {32579#(<= main_~main__x~0 43)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {32580#(<= main_~main__x~0 44)} is VALID [2018-11-23 13:15:13,162 INFO L273 TraceCheckUtils]: 94: Hoare triple {32580#(<= main_~main__x~0 44)} assume ~main__x~0 < 100; {32580#(<= main_~main__x~0 44)} is VALID [2018-11-23 13:15:13,162 INFO L273 TraceCheckUtils]: 95: Hoare triple {32580#(<= main_~main__x~0 44)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {32581#(<= main_~main__x~0 45)} is VALID [2018-11-23 13:15:13,162 INFO L273 TraceCheckUtils]: 96: Hoare triple {32581#(<= main_~main__x~0 45)} assume ~main__x~0 < 100; {32581#(<= main_~main__x~0 45)} is VALID [2018-11-23 13:15:13,163 INFO L273 TraceCheckUtils]: 97: Hoare triple {32581#(<= main_~main__x~0 45)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {32582#(<= main_~main__x~0 46)} is VALID [2018-11-23 13:15:13,163 INFO L273 TraceCheckUtils]: 98: Hoare triple {32582#(<= main_~main__x~0 46)} assume ~main__x~0 < 100; {32582#(<= main_~main__x~0 46)} is VALID [2018-11-23 13:15:13,164 INFO L273 TraceCheckUtils]: 99: Hoare triple {32582#(<= main_~main__x~0 46)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {32583#(<= main_~main__x~0 47)} is VALID [2018-11-23 13:15:13,164 INFO L273 TraceCheckUtils]: 100: Hoare triple {32583#(<= main_~main__x~0 47)} assume ~main__x~0 < 100; {32583#(<= main_~main__x~0 47)} is VALID [2018-11-23 13:15:13,165 INFO L273 TraceCheckUtils]: 101: Hoare triple {32583#(<= main_~main__x~0 47)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {32584#(<= main_~main__x~0 48)} is VALID [2018-11-23 13:15:13,165 INFO L273 TraceCheckUtils]: 102: Hoare triple {32584#(<= main_~main__x~0 48)} assume ~main__x~0 < 100; {32584#(<= main_~main__x~0 48)} is VALID [2018-11-23 13:15:13,166 INFO L273 TraceCheckUtils]: 103: Hoare triple {32584#(<= main_~main__x~0 48)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {32535#false} is VALID [2018-11-23 13:15:13,167 INFO L273 TraceCheckUtils]: 104: Hoare triple {32535#false} assume ~main__x~0 < 100; {32535#false} is VALID [2018-11-23 13:15:13,167 INFO L273 TraceCheckUtils]: 105: Hoare triple {32535#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {32535#false} is VALID [2018-11-23 13:15:13,167 INFO L273 TraceCheckUtils]: 106: Hoare triple {32535#false} assume ~main__x~0 < 100; {32535#false} is VALID [2018-11-23 13:15:13,167 INFO L273 TraceCheckUtils]: 107: Hoare triple {32535#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {32535#false} is VALID [2018-11-23 13:15:13,167 INFO L273 TraceCheckUtils]: 108: Hoare triple {32535#false} assume ~main__x~0 < 100; {32535#false} is VALID [2018-11-23 13:15:13,167 INFO L273 TraceCheckUtils]: 109: Hoare triple {32535#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {32535#false} is VALID [2018-11-23 13:15:13,168 INFO L273 TraceCheckUtils]: 110: Hoare triple {32535#false} assume ~main__x~0 < 100; {32535#false} is VALID [2018-11-23 13:15:13,168 INFO L273 TraceCheckUtils]: 111: Hoare triple {32535#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {32535#false} is VALID [2018-11-23 13:15:13,168 INFO L273 TraceCheckUtils]: 112: Hoare triple {32535#false} assume ~main__x~0 < 100; {32535#false} is VALID [2018-11-23 13:15:13,168 INFO L273 TraceCheckUtils]: 113: Hoare triple {32535#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {32535#false} is VALID [2018-11-23 13:15:13,168 INFO L273 TraceCheckUtils]: 114: Hoare triple {32535#false} assume ~main__x~0 < 100; {32535#false} is VALID [2018-11-23 13:15:13,169 INFO L273 TraceCheckUtils]: 115: Hoare triple {32535#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {32535#false} is VALID [2018-11-23 13:15:13,169 INFO L273 TraceCheckUtils]: 116: Hoare triple {32535#false} assume ~main__x~0 < 100; {32535#false} is VALID [2018-11-23 13:15:13,169 INFO L273 TraceCheckUtils]: 117: Hoare triple {32535#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {32535#false} is VALID [2018-11-23 13:15:13,169 INFO L273 TraceCheckUtils]: 118: Hoare triple {32535#false} assume ~main__x~0 < 100; {32535#false} is VALID [2018-11-23 13:15:13,169 INFO L273 TraceCheckUtils]: 119: Hoare triple {32535#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {32535#false} is VALID [2018-11-23 13:15:13,169 INFO L273 TraceCheckUtils]: 120: Hoare triple {32535#false} assume ~main__x~0 < 100; {32535#false} is VALID [2018-11-23 13:15:13,169 INFO L273 TraceCheckUtils]: 121: Hoare triple {32535#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {32535#false} is VALID [2018-11-23 13:15:13,169 INFO L273 TraceCheckUtils]: 122: Hoare triple {32535#false} assume ~main__x~0 < 100; {32535#false} is VALID [2018-11-23 13:15:13,169 INFO L273 TraceCheckUtils]: 123: Hoare triple {32535#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {32535#false} is VALID [2018-11-23 13:15:13,169 INFO L273 TraceCheckUtils]: 124: Hoare triple {32535#false} assume ~main__x~0 < 100; {32535#false} is VALID [2018-11-23 13:15:13,170 INFO L273 TraceCheckUtils]: 125: Hoare triple {32535#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {32535#false} is VALID [2018-11-23 13:15:13,170 INFO L273 TraceCheckUtils]: 126: Hoare triple {32535#false} assume ~main__x~0 < 100; {32535#false} is VALID [2018-11-23 13:15:13,170 INFO L273 TraceCheckUtils]: 127: Hoare triple {32535#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {32535#false} is VALID [2018-11-23 13:15:13,170 INFO L273 TraceCheckUtils]: 128: Hoare triple {32535#false} assume ~main__x~0 < 100; {32535#false} is VALID [2018-11-23 13:15:13,170 INFO L273 TraceCheckUtils]: 129: Hoare triple {32535#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {32535#false} is VALID [2018-11-23 13:15:13,170 INFO L273 TraceCheckUtils]: 130: Hoare triple {32535#false} assume ~main__x~0 < 100; {32535#false} is VALID [2018-11-23 13:15:13,170 INFO L273 TraceCheckUtils]: 131: Hoare triple {32535#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {32535#false} is VALID [2018-11-23 13:15:13,170 INFO L273 TraceCheckUtils]: 132: Hoare triple {32535#false} assume ~main__x~0 < 100; {32535#false} is VALID [2018-11-23 13:15:13,170 INFO L273 TraceCheckUtils]: 133: Hoare triple {32535#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {32535#false} is VALID [2018-11-23 13:15:13,171 INFO L273 TraceCheckUtils]: 134: Hoare triple {32535#false} assume ~main__x~0 < 100; {32535#false} is VALID [2018-11-23 13:15:13,171 INFO L273 TraceCheckUtils]: 135: Hoare triple {32535#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {32535#false} is VALID [2018-11-23 13:15:13,171 INFO L273 TraceCheckUtils]: 136: Hoare triple {32535#false} assume ~main__x~0 < 100; {32535#false} is VALID [2018-11-23 13:15:13,171 INFO L273 TraceCheckUtils]: 137: Hoare triple {32535#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {32535#false} is VALID [2018-11-23 13:15:13,171 INFO L273 TraceCheckUtils]: 138: Hoare triple {32535#false} assume ~main__x~0 < 100; {32535#false} is VALID [2018-11-23 13:15:13,171 INFO L273 TraceCheckUtils]: 139: Hoare triple {32535#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {32535#false} is VALID [2018-11-23 13:15:13,171 INFO L273 TraceCheckUtils]: 140: Hoare triple {32535#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if 100 == ~main__y~0 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {32535#false} is VALID [2018-11-23 13:15:13,171 INFO L273 TraceCheckUtils]: 141: Hoare triple {32535#false} assume 0 == ~__VERIFIER_assert__cond~0; {32535#false} is VALID [2018-11-23 13:15:13,171 INFO L273 TraceCheckUtils]: 142: Hoare triple {32535#false} assume !false; {32535#false} is VALID [2018-11-23 13:15:13,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:15:13,182 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:15:13,182 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [51] imperfect sequences [] total 51 [2018-11-23 13:15:13,183 INFO L78 Accepts]: Start accepts. Automaton has 51 states. Word has length 143 [2018-11-23 13:15:13,183 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:15:13,183 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 51 states. [2018-11-23 13:15:13,315 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:15:13,315 INFO L459 AbstractCegarLoop]: Interpolant automaton has 51 states [2018-11-23 13:15:13,316 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2018-11-23 13:15:13,318 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1275, Invalid=1275, Unknown=0, NotChecked=0, Total=2550 [2018-11-23 13:15:13,318 INFO L87 Difference]: Start difference. First operand 185 states and 207 transitions. Second operand 51 states. [2018-11-23 13:15:22,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:15:22,784 INFO L93 Difference]: Finished difference Result 224 states and 246 transitions. [2018-11-23 13:15:22,784 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2018-11-23 13:15:22,785 INFO L78 Accepts]: Start accepts. Automaton has 51 states. Word has length 143 [2018-11-23 13:15:22,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:15:22,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2018-11-23 13:15:22,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 209 transitions. [2018-11-23 13:15:22,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2018-11-23 13:15:22,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 209 transitions. [2018-11-23 13:15:22,788 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 51 states and 209 transitions. [2018-11-23 13:15:22,962 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 209 edges. 209 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:15:22,965 INFO L225 Difference]: With dead ends: 224 [2018-11-23 13:15:22,966 INFO L226 Difference]: Without dead ends: 181 [2018-11-23 13:15:22,967 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=1275, Invalid=1275, Unknown=0, NotChecked=0, Total=2550 [2018-11-23 13:15:22,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 181 states. [2018-11-23 13:15:23,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 181 to 181. [2018-11-23 13:15:23,078 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:15:23,078 INFO L82 GeneralOperation]: Start isEquivalent. First operand 181 states. Second operand 181 states. [2018-11-23 13:15:23,078 INFO L74 IsIncluded]: Start isIncluded. First operand 181 states. Second operand 181 states. [2018-11-23 13:15:23,078 INFO L87 Difference]: Start difference. First operand 181 states. Second operand 181 states. [2018-11-23 13:15:23,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:15:23,081 INFO L93 Difference]: Finished difference Result 181 states and 201 transitions. [2018-11-23 13:15:23,081 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 201 transitions. [2018-11-23 13:15:23,081 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:15:23,081 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:15:23,081 INFO L74 IsIncluded]: Start isIncluded. First operand 181 states. Second operand 181 states. [2018-11-23 13:15:23,082 INFO L87 Difference]: Start difference. First operand 181 states. Second operand 181 states. [2018-11-23 13:15:23,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:15:23,084 INFO L93 Difference]: Finished difference Result 181 states and 201 transitions. [2018-11-23 13:15:23,084 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 201 transitions. [2018-11-23 13:15:23,084 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:15:23,084 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:15:23,084 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:15:23,084 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:15:23,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 181 states. [2018-11-23 13:15:23,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 201 transitions. [2018-11-23 13:15:23,087 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 201 transitions. Word has length 143 [2018-11-23 13:15:23,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:15:23,087 INFO L480 AbstractCegarLoop]: Abstraction has 181 states and 201 transitions. [2018-11-23 13:15:23,087 INFO L481 AbstractCegarLoop]: Interpolant automaton has 51 states. [2018-11-23 13:15:23,087 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 201 transitions. [2018-11-23 13:15:23,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 13:15:23,088 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:15:23,088 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:15:23,088 INFO L423 AbstractCegarLoop]: === Iteration 27 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:15:23,088 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:15:23,089 INFO L82 PathProgramCache]: Analyzing trace with hash -200266664, now seen corresponding path program 1 times [2018-11-23 13:15:23,089 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:15:23,089 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:15:23,089 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:15:23,089 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:15:23,090 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:15:23,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:15:24,861 INFO L256 TraceCheckUtils]: 0: Hoare triple {33552#true} call ULTIMATE.init(); {33552#true} is VALID [2018-11-23 13:15:24,861 INFO L273 TraceCheckUtils]: 1: Hoare triple {33552#true} ~__return_main~0 := 0;~__return_1121~0 := 0; {33552#true} is VALID [2018-11-23 13:15:24,862 INFO L273 TraceCheckUtils]: 2: Hoare triple {33552#true} assume true; {33552#true} is VALID [2018-11-23 13:15:24,862 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {33552#true} {33552#true} #695#return; {33552#true} is VALID [2018-11-23 13:15:24,862 INFO L256 TraceCheckUtils]: 4: Hoare triple {33552#true} call #t~ret1 := main(); {33552#true} is VALID [2018-11-23 13:15:24,863 INFO L273 TraceCheckUtils]: 5: Hoare triple {33552#true} ~main__x~0 := 0;~main__y~0 := 50; {33554#(<= 0 main_~main__x~0)} is VALID [2018-11-23 13:15:24,863 INFO L273 TraceCheckUtils]: 6: Hoare triple {33554#(<= 0 main_~main__x~0)} assume ~main__x~0 < 100; {33554#(<= 0 main_~main__x~0)} is VALID [2018-11-23 13:15:24,864 INFO L273 TraceCheckUtils]: 7: Hoare triple {33554#(<= 0 main_~main__x~0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {33555#(<= 1 main_~main__x~0)} is VALID [2018-11-23 13:15:24,864 INFO L273 TraceCheckUtils]: 8: Hoare triple {33555#(<= 1 main_~main__x~0)} assume ~main__x~0 < 100; {33555#(<= 1 main_~main__x~0)} is VALID [2018-11-23 13:15:24,865 INFO L273 TraceCheckUtils]: 9: Hoare triple {33555#(<= 1 main_~main__x~0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {33556#(<= 2 main_~main__x~0)} is VALID [2018-11-23 13:15:24,865 INFO L273 TraceCheckUtils]: 10: Hoare triple {33556#(<= 2 main_~main__x~0)} assume ~main__x~0 < 100; {33556#(<= 2 main_~main__x~0)} is VALID [2018-11-23 13:15:24,865 INFO L273 TraceCheckUtils]: 11: Hoare triple {33556#(<= 2 main_~main__x~0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {33557#(<= 3 main_~main__x~0)} is VALID [2018-11-23 13:15:24,866 INFO L273 TraceCheckUtils]: 12: Hoare triple {33557#(<= 3 main_~main__x~0)} assume ~main__x~0 < 100; {33557#(<= 3 main_~main__x~0)} is VALID [2018-11-23 13:15:24,866 INFO L273 TraceCheckUtils]: 13: Hoare triple {33557#(<= 3 main_~main__x~0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {33558#(<= 4 main_~main__x~0)} is VALID [2018-11-23 13:15:24,867 INFO L273 TraceCheckUtils]: 14: Hoare triple {33558#(<= 4 main_~main__x~0)} assume ~main__x~0 < 100; {33558#(<= 4 main_~main__x~0)} is VALID [2018-11-23 13:15:24,868 INFO L273 TraceCheckUtils]: 15: Hoare triple {33558#(<= 4 main_~main__x~0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {33559#(<= 5 main_~main__x~0)} is VALID [2018-11-23 13:15:24,868 INFO L273 TraceCheckUtils]: 16: Hoare triple {33559#(<= 5 main_~main__x~0)} assume ~main__x~0 < 100; {33559#(<= 5 main_~main__x~0)} is VALID [2018-11-23 13:15:24,869 INFO L273 TraceCheckUtils]: 17: Hoare triple {33559#(<= 5 main_~main__x~0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {33560#(<= 6 main_~main__x~0)} is VALID [2018-11-23 13:15:24,869 INFO L273 TraceCheckUtils]: 18: Hoare triple {33560#(<= 6 main_~main__x~0)} assume ~main__x~0 < 100; {33560#(<= 6 main_~main__x~0)} is VALID [2018-11-23 13:15:24,870 INFO L273 TraceCheckUtils]: 19: Hoare triple {33560#(<= 6 main_~main__x~0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {33561#(<= 7 main_~main__x~0)} is VALID [2018-11-23 13:15:24,871 INFO L273 TraceCheckUtils]: 20: Hoare triple {33561#(<= 7 main_~main__x~0)} assume ~main__x~0 < 100; {33561#(<= 7 main_~main__x~0)} is VALID [2018-11-23 13:15:24,871 INFO L273 TraceCheckUtils]: 21: Hoare triple {33561#(<= 7 main_~main__x~0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {33562#(<= 8 main_~main__x~0)} is VALID [2018-11-23 13:15:24,872 INFO L273 TraceCheckUtils]: 22: Hoare triple {33562#(<= 8 main_~main__x~0)} assume ~main__x~0 < 100; {33562#(<= 8 main_~main__x~0)} is VALID [2018-11-23 13:15:24,872 INFO L273 TraceCheckUtils]: 23: Hoare triple {33562#(<= 8 main_~main__x~0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {33563#(<= 9 main_~main__x~0)} is VALID [2018-11-23 13:15:24,873 INFO L273 TraceCheckUtils]: 24: Hoare triple {33563#(<= 9 main_~main__x~0)} assume ~main__x~0 < 100; {33563#(<= 9 main_~main__x~0)} is VALID [2018-11-23 13:15:24,874 INFO L273 TraceCheckUtils]: 25: Hoare triple {33563#(<= 9 main_~main__x~0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {33564#(<= 10 main_~main__x~0)} is VALID [2018-11-23 13:15:24,874 INFO L273 TraceCheckUtils]: 26: Hoare triple {33564#(<= 10 main_~main__x~0)} assume ~main__x~0 < 100; {33564#(<= 10 main_~main__x~0)} is VALID [2018-11-23 13:15:24,875 INFO L273 TraceCheckUtils]: 27: Hoare triple {33564#(<= 10 main_~main__x~0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {33565#(<= 11 main_~main__x~0)} is VALID [2018-11-23 13:15:24,875 INFO L273 TraceCheckUtils]: 28: Hoare triple {33565#(<= 11 main_~main__x~0)} assume ~main__x~0 < 100; {33565#(<= 11 main_~main__x~0)} is VALID [2018-11-23 13:15:24,876 INFO L273 TraceCheckUtils]: 29: Hoare triple {33565#(<= 11 main_~main__x~0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {33566#(<= 12 main_~main__x~0)} is VALID [2018-11-23 13:15:24,877 INFO L273 TraceCheckUtils]: 30: Hoare triple {33566#(<= 12 main_~main__x~0)} assume ~main__x~0 < 100; {33566#(<= 12 main_~main__x~0)} is VALID [2018-11-23 13:15:24,877 INFO L273 TraceCheckUtils]: 31: Hoare triple {33566#(<= 12 main_~main__x~0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {33567#(<= 13 main_~main__x~0)} is VALID [2018-11-23 13:15:24,878 INFO L273 TraceCheckUtils]: 32: Hoare triple {33567#(<= 13 main_~main__x~0)} assume ~main__x~0 < 100; {33567#(<= 13 main_~main__x~0)} is VALID [2018-11-23 13:15:24,879 INFO L273 TraceCheckUtils]: 33: Hoare triple {33567#(<= 13 main_~main__x~0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {33568#(<= 14 main_~main__x~0)} is VALID [2018-11-23 13:15:24,879 INFO L273 TraceCheckUtils]: 34: Hoare triple {33568#(<= 14 main_~main__x~0)} assume ~main__x~0 < 100; {33568#(<= 14 main_~main__x~0)} is VALID [2018-11-23 13:15:24,880 INFO L273 TraceCheckUtils]: 35: Hoare triple {33568#(<= 14 main_~main__x~0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {33569#(<= 15 main_~main__x~0)} is VALID [2018-11-23 13:15:24,880 INFO L273 TraceCheckUtils]: 36: Hoare triple {33569#(<= 15 main_~main__x~0)} assume ~main__x~0 < 100; {33569#(<= 15 main_~main__x~0)} is VALID [2018-11-23 13:15:24,881 INFO L273 TraceCheckUtils]: 37: Hoare triple {33569#(<= 15 main_~main__x~0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {33570#(<= 16 main_~main__x~0)} is VALID [2018-11-23 13:15:24,882 INFO L273 TraceCheckUtils]: 38: Hoare triple {33570#(<= 16 main_~main__x~0)} assume ~main__x~0 < 100; {33570#(<= 16 main_~main__x~0)} is VALID [2018-11-23 13:15:24,882 INFO L273 TraceCheckUtils]: 39: Hoare triple {33570#(<= 16 main_~main__x~0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {33571#(<= 17 main_~main__x~0)} is VALID [2018-11-23 13:15:24,883 INFO L273 TraceCheckUtils]: 40: Hoare triple {33571#(<= 17 main_~main__x~0)} assume ~main__x~0 < 100; {33571#(<= 17 main_~main__x~0)} is VALID [2018-11-23 13:15:24,884 INFO L273 TraceCheckUtils]: 41: Hoare triple {33571#(<= 17 main_~main__x~0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {33572#(<= 18 main_~main__x~0)} is VALID [2018-11-23 13:15:24,884 INFO L273 TraceCheckUtils]: 42: Hoare triple {33572#(<= 18 main_~main__x~0)} assume ~main__x~0 < 100; {33572#(<= 18 main_~main__x~0)} is VALID [2018-11-23 13:15:24,885 INFO L273 TraceCheckUtils]: 43: Hoare triple {33572#(<= 18 main_~main__x~0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {33573#(<= 19 main_~main__x~0)} is VALID [2018-11-23 13:15:24,885 INFO L273 TraceCheckUtils]: 44: Hoare triple {33573#(<= 19 main_~main__x~0)} assume ~main__x~0 < 100; {33573#(<= 19 main_~main__x~0)} is VALID [2018-11-23 13:15:24,886 INFO L273 TraceCheckUtils]: 45: Hoare triple {33573#(<= 19 main_~main__x~0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {33574#(<= 20 main_~main__x~0)} is VALID [2018-11-23 13:15:24,886 INFO L273 TraceCheckUtils]: 46: Hoare triple {33574#(<= 20 main_~main__x~0)} assume ~main__x~0 < 100; {33574#(<= 20 main_~main__x~0)} is VALID [2018-11-23 13:15:24,887 INFO L273 TraceCheckUtils]: 47: Hoare triple {33574#(<= 20 main_~main__x~0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {33575#(<= 21 main_~main__x~0)} is VALID [2018-11-23 13:15:24,888 INFO L273 TraceCheckUtils]: 48: Hoare triple {33575#(<= 21 main_~main__x~0)} assume ~main__x~0 < 100; {33575#(<= 21 main_~main__x~0)} is VALID [2018-11-23 13:15:24,889 INFO L273 TraceCheckUtils]: 49: Hoare triple {33575#(<= 21 main_~main__x~0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {33576#(<= 22 main_~main__x~0)} is VALID [2018-11-23 13:15:24,889 INFO L273 TraceCheckUtils]: 50: Hoare triple {33576#(<= 22 main_~main__x~0)} assume ~main__x~0 < 100; {33576#(<= 22 main_~main__x~0)} is VALID [2018-11-23 13:15:24,890 INFO L273 TraceCheckUtils]: 51: Hoare triple {33576#(<= 22 main_~main__x~0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {33577#(<= 23 main_~main__x~0)} is VALID [2018-11-23 13:15:24,890 INFO L273 TraceCheckUtils]: 52: Hoare triple {33577#(<= 23 main_~main__x~0)} assume ~main__x~0 < 100; {33577#(<= 23 main_~main__x~0)} is VALID [2018-11-23 13:15:24,891 INFO L273 TraceCheckUtils]: 53: Hoare triple {33577#(<= 23 main_~main__x~0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {33578#(<= 24 main_~main__x~0)} is VALID [2018-11-23 13:15:24,892 INFO L273 TraceCheckUtils]: 54: Hoare triple {33578#(<= 24 main_~main__x~0)} assume ~main__x~0 < 100; {33578#(<= 24 main_~main__x~0)} is VALID [2018-11-23 13:15:24,892 INFO L273 TraceCheckUtils]: 55: Hoare triple {33578#(<= 24 main_~main__x~0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {33579#(<= 25 main_~main__x~0)} is VALID [2018-11-23 13:15:24,893 INFO L273 TraceCheckUtils]: 56: Hoare triple {33579#(<= 25 main_~main__x~0)} assume ~main__x~0 < 100; {33579#(<= 25 main_~main__x~0)} is VALID [2018-11-23 13:15:24,894 INFO L273 TraceCheckUtils]: 57: Hoare triple {33579#(<= 25 main_~main__x~0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {33580#(<= 26 main_~main__x~0)} is VALID [2018-11-23 13:15:24,894 INFO L273 TraceCheckUtils]: 58: Hoare triple {33580#(<= 26 main_~main__x~0)} assume ~main__x~0 < 100; {33580#(<= 26 main_~main__x~0)} is VALID [2018-11-23 13:15:24,895 INFO L273 TraceCheckUtils]: 59: Hoare triple {33580#(<= 26 main_~main__x~0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {33581#(<= 27 main_~main__x~0)} is VALID [2018-11-23 13:15:24,895 INFO L273 TraceCheckUtils]: 60: Hoare triple {33581#(<= 27 main_~main__x~0)} assume ~main__x~0 < 100; {33581#(<= 27 main_~main__x~0)} is VALID [2018-11-23 13:15:24,896 INFO L273 TraceCheckUtils]: 61: Hoare triple {33581#(<= 27 main_~main__x~0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {33582#(<= 28 main_~main__x~0)} is VALID [2018-11-23 13:15:24,896 INFO L273 TraceCheckUtils]: 62: Hoare triple {33582#(<= 28 main_~main__x~0)} assume ~main__x~0 < 100; {33582#(<= 28 main_~main__x~0)} is VALID [2018-11-23 13:15:24,897 INFO L273 TraceCheckUtils]: 63: Hoare triple {33582#(<= 28 main_~main__x~0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {33583#(<= 29 main_~main__x~0)} is VALID [2018-11-23 13:15:24,898 INFO L273 TraceCheckUtils]: 64: Hoare triple {33583#(<= 29 main_~main__x~0)} assume ~main__x~0 < 100; {33583#(<= 29 main_~main__x~0)} is VALID [2018-11-23 13:15:24,898 INFO L273 TraceCheckUtils]: 65: Hoare triple {33583#(<= 29 main_~main__x~0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {33584#(<= 30 main_~main__x~0)} is VALID [2018-11-23 13:15:24,899 INFO L273 TraceCheckUtils]: 66: Hoare triple {33584#(<= 30 main_~main__x~0)} assume ~main__x~0 < 100; {33584#(<= 30 main_~main__x~0)} is VALID [2018-11-23 13:15:24,900 INFO L273 TraceCheckUtils]: 67: Hoare triple {33584#(<= 30 main_~main__x~0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {33585#(<= 31 main_~main__x~0)} is VALID [2018-11-23 13:15:24,900 INFO L273 TraceCheckUtils]: 68: Hoare triple {33585#(<= 31 main_~main__x~0)} assume ~main__x~0 < 100; {33585#(<= 31 main_~main__x~0)} is VALID [2018-11-23 13:15:24,901 INFO L273 TraceCheckUtils]: 69: Hoare triple {33585#(<= 31 main_~main__x~0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {33586#(<= 32 main_~main__x~0)} is VALID [2018-11-23 13:15:24,901 INFO L273 TraceCheckUtils]: 70: Hoare triple {33586#(<= 32 main_~main__x~0)} assume ~main__x~0 < 100; {33586#(<= 32 main_~main__x~0)} is VALID [2018-11-23 13:15:24,902 INFO L273 TraceCheckUtils]: 71: Hoare triple {33586#(<= 32 main_~main__x~0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {33587#(<= 33 main_~main__x~0)} is VALID [2018-11-23 13:15:24,902 INFO L273 TraceCheckUtils]: 72: Hoare triple {33587#(<= 33 main_~main__x~0)} assume ~main__x~0 < 100; {33587#(<= 33 main_~main__x~0)} is VALID [2018-11-23 13:15:24,903 INFO L273 TraceCheckUtils]: 73: Hoare triple {33587#(<= 33 main_~main__x~0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {33588#(<= 34 main_~main__x~0)} is VALID [2018-11-23 13:15:24,904 INFO L273 TraceCheckUtils]: 74: Hoare triple {33588#(<= 34 main_~main__x~0)} assume ~main__x~0 < 100; {33588#(<= 34 main_~main__x~0)} is VALID [2018-11-23 13:15:24,904 INFO L273 TraceCheckUtils]: 75: Hoare triple {33588#(<= 34 main_~main__x~0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {33589#(<= 35 main_~main__x~0)} is VALID [2018-11-23 13:15:24,905 INFO L273 TraceCheckUtils]: 76: Hoare triple {33589#(<= 35 main_~main__x~0)} assume ~main__x~0 < 100; {33589#(<= 35 main_~main__x~0)} is VALID [2018-11-23 13:15:24,906 INFO L273 TraceCheckUtils]: 77: Hoare triple {33589#(<= 35 main_~main__x~0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {33590#(<= 36 main_~main__x~0)} is VALID [2018-11-23 13:15:24,906 INFO L273 TraceCheckUtils]: 78: Hoare triple {33590#(<= 36 main_~main__x~0)} assume ~main__x~0 < 100; {33590#(<= 36 main_~main__x~0)} is VALID [2018-11-23 13:15:24,907 INFO L273 TraceCheckUtils]: 79: Hoare triple {33590#(<= 36 main_~main__x~0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {33591#(<= 37 main_~main__x~0)} is VALID [2018-11-23 13:15:24,907 INFO L273 TraceCheckUtils]: 80: Hoare triple {33591#(<= 37 main_~main__x~0)} assume ~main__x~0 < 100; {33591#(<= 37 main_~main__x~0)} is VALID [2018-11-23 13:15:24,908 INFO L273 TraceCheckUtils]: 81: Hoare triple {33591#(<= 37 main_~main__x~0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {33592#(<= 38 main_~main__x~0)} is VALID [2018-11-23 13:15:24,909 INFO L273 TraceCheckUtils]: 82: Hoare triple {33592#(<= 38 main_~main__x~0)} assume ~main__x~0 < 100; {33592#(<= 38 main_~main__x~0)} is VALID [2018-11-23 13:15:24,909 INFO L273 TraceCheckUtils]: 83: Hoare triple {33592#(<= 38 main_~main__x~0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {33593#(<= 39 main_~main__x~0)} is VALID [2018-11-23 13:15:24,910 INFO L273 TraceCheckUtils]: 84: Hoare triple {33593#(<= 39 main_~main__x~0)} assume ~main__x~0 < 100; {33593#(<= 39 main_~main__x~0)} is VALID [2018-11-23 13:15:24,910 INFO L273 TraceCheckUtils]: 85: Hoare triple {33593#(<= 39 main_~main__x~0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {33594#(<= 40 main_~main__x~0)} is VALID [2018-11-23 13:15:24,911 INFO L273 TraceCheckUtils]: 86: Hoare triple {33594#(<= 40 main_~main__x~0)} assume ~main__x~0 < 100; {33594#(<= 40 main_~main__x~0)} is VALID [2018-11-23 13:15:24,912 INFO L273 TraceCheckUtils]: 87: Hoare triple {33594#(<= 40 main_~main__x~0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {33595#(<= 41 main_~main__x~0)} is VALID [2018-11-23 13:15:24,912 INFO L273 TraceCheckUtils]: 88: Hoare triple {33595#(<= 41 main_~main__x~0)} assume ~main__x~0 < 100; {33595#(<= 41 main_~main__x~0)} is VALID [2018-11-23 13:15:24,913 INFO L273 TraceCheckUtils]: 89: Hoare triple {33595#(<= 41 main_~main__x~0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {33596#(<= 42 main_~main__x~0)} is VALID [2018-11-23 13:15:24,913 INFO L273 TraceCheckUtils]: 90: Hoare triple {33596#(<= 42 main_~main__x~0)} assume ~main__x~0 < 100; {33596#(<= 42 main_~main__x~0)} is VALID [2018-11-23 13:15:24,934 INFO L273 TraceCheckUtils]: 91: Hoare triple {33596#(<= 42 main_~main__x~0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {33597#(<= 43 main_~main__x~0)} is VALID [2018-11-23 13:15:24,947 INFO L273 TraceCheckUtils]: 92: Hoare triple {33597#(<= 43 main_~main__x~0)} assume ~main__x~0 < 100; {33597#(<= 43 main_~main__x~0)} is VALID [2018-11-23 13:15:24,956 INFO L273 TraceCheckUtils]: 93: Hoare triple {33597#(<= 43 main_~main__x~0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {33598#(<= 44 main_~main__x~0)} is VALID [2018-11-23 13:15:24,971 INFO L273 TraceCheckUtils]: 94: Hoare triple {33598#(<= 44 main_~main__x~0)} assume ~main__x~0 < 100; {33598#(<= 44 main_~main__x~0)} is VALID [2018-11-23 13:15:24,979 INFO L273 TraceCheckUtils]: 95: Hoare triple {33598#(<= 44 main_~main__x~0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {33599#(<= 45 main_~main__x~0)} is VALID [2018-11-23 13:15:24,990 INFO L273 TraceCheckUtils]: 96: Hoare triple {33599#(<= 45 main_~main__x~0)} assume ~main__x~0 < 100; {33599#(<= 45 main_~main__x~0)} is VALID [2018-11-23 13:15:24,991 INFO L273 TraceCheckUtils]: 97: Hoare triple {33599#(<= 45 main_~main__x~0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {33600#(<= 46 main_~main__x~0)} is VALID [2018-11-23 13:15:24,995 INFO L273 TraceCheckUtils]: 98: Hoare triple {33600#(<= 46 main_~main__x~0)} assume ~main__x~0 < 100; {33600#(<= 46 main_~main__x~0)} is VALID [2018-11-23 13:15:24,995 INFO L273 TraceCheckUtils]: 99: Hoare triple {33600#(<= 46 main_~main__x~0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {33601#(<= 47 main_~main__x~0)} is VALID [2018-11-23 13:15:24,995 INFO L273 TraceCheckUtils]: 100: Hoare triple {33601#(<= 47 main_~main__x~0)} assume ~main__x~0 < 100; {33601#(<= 47 main_~main__x~0)} is VALID [2018-11-23 13:15:24,996 INFO L273 TraceCheckUtils]: 101: Hoare triple {33601#(<= 47 main_~main__x~0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {33602#(<= 48 main_~main__x~0)} is VALID [2018-11-23 13:15:24,996 INFO L273 TraceCheckUtils]: 102: Hoare triple {33602#(<= 48 main_~main__x~0)} assume ~main__x~0 < 100; {33602#(<= 48 main_~main__x~0)} is VALID [2018-11-23 13:15:24,997 INFO L273 TraceCheckUtils]: 103: Hoare triple {33602#(<= 48 main_~main__x~0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {33603#(<= 49 main_~main__x~0)} is VALID [2018-11-23 13:15:24,997 INFO L273 TraceCheckUtils]: 104: Hoare triple {33603#(<= 49 main_~main__x~0)} assume ~main__x~0 < 100; {33603#(<= 49 main_~main__x~0)} is VALID [2018-11-23 13:15:24,997 INFO L273 TraceCheckUtils]: 105: Hoare triple {33603#(<= 49 main_~main__x~0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {33604#(<= 50 main_~main__x~0)} is VALID [2018-11-23 13:15:24,998 INFO L273 TraceCheckUtils]: 106: Hoare triple {33604#(<= 50 main_~main__x~0)} assume ~main__x~0 < 100; {33604#(<= 50 main_~main__x~0)} is VALID [2018-11-23 13:15:24,998 INFO L273 TraceCheckUtils]: 107: Hoare triple {33604#(<= 50 main_~main__x~0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {33553#false} is VALID [2018-11-23 13:15:24,998 INFO L273 TraceCheckUtils]: 108: Hoare triple {33553#false} assume ~main__x~0 < 100; {33553#false} is VALID [2018-11-23 13:15:24,999 INFO L273 TraceCheckUtils]: 109: Hoare triple {33553#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {33553#false} is VALID [2018-11-23 13:15:24,999 INFO L273 TraceCheckUtils]: 110: Hoare triple {33553#false} assume ~main__x~0 < 100; {33553#false} is VALID [2018-11-23 13:15:24,999 INFO L273 TraceCheckUtils]: 111: Hoare triple {33553#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {33553#false} is VALID [2018-11-23 13:15:24,999 INFO L273 TraceCheckUtils]: 112: Hoare triple {33553#false} assume ~main__x~0 < 100; {33553#false} is VALID [2018-11-23 13:15:24,999 INFO L273 TraceCheckUtils]: 113: Hoare triple {33553#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {33553#false} is VALID [2018-11-23 13:15:25,000 INFO L273 TraceCheckUtils]: 114: Hoare triple {33553#false} assume ~main__x~0 < 100; {33553#false} is VALID [2018-11-23 13:15:25,000 INFO L273 TraceCheckUtils]: 115: Hoare triple {33553#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {33553#false} is VALID [2018-11-23 13:15:25,000 INFO L273 TraceCheckUtils]: 116: Hoare triple {33553#false} assume ~main__x~0 < 100; {33553#false} is VALID [2018-11-23 13:15:25,000 INFO L273 TraceCheckUtils]: 117: Hoare triple {33553#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {33553#false} is VALID [2018-11-23 13:15:25,000 INFO L273 TraceCheckUtils]: 118: Hoare triple {33553#false} assume ~main__x~0 < 100; {33553#false} is VALID [2018-11-23 13:15:25,000 INFO L273 TraceCheckUtils]: 119: Hoare triple {33553#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {33553#false} is VALID [2018-11-23 13:15:25,001 INFO L273 TraceCheckUtils]: 120: Hoare triple {33553#false} assume ~main__x~0 < 100; {33553#false} is VALID [2018-11-23 13:15:25,001 INFO L273 TraceCheckUtils]: 121: Hoare triple {33553#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {33553#false} is VALID [2018-11-23 13:15:25,001 INFO L273 TraceCheckUtils]: 122: Hoare triple {33553#false} assume ~main__x~0 < 100; {33553#false} is VALID [2018-11-23 13:15:25,001 INFO L273 TraceCheckUtils]: 123: Hoare triple {33553#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {33553#false} is VALID [2018-11-23 13:15:25,002 INFO L273 TraceCheckUtils]: 124: Hoare triple {33553#false} assume ~main__x~0 < 100; {33553#false} is VALID [2018-11-23 13:15:25,002 INFO L273 TraceCheckUtils]: 125: Hoare triple {33553#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {33553#false} is VALID [2018-11-23 13:15:25,002 INFO L273 TraceCheckUtils]: 126: Hoare triple {33553#false} assume ~main__x~0 < 100; {33553#false} is VALID [2018-11-23 13:15:25,002 INFO L273 TraceCheckUtils]: 127: Hoare triple {33553#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {33553#false} is VALID [2018-11-23 13:15:25,002 INFO L273 TraceCheckUtils]: 128: Hoare triple {33553#false} assume ~main__x~0 < 100; {33553#false} is VALID [2018-11-23 13:15:25,002 INFO L273 TraceCheckUtils]: 129: Hoare triple {33553#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {33553#false} is VALID [2018-11-23 13:15:25,002 INFO L273 TraceCheckUtils]: 130: Hoare triple {33553#false} assume ~main__x~0 < 100; {33553#false} is VALID [2018-11-23 13:15:25,002 INFO L273 TraceCheckUtils]: 131: Hoare triple {33553#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {33553#false} is VALID [2018-11-23 13:15:25,003 INFO L273 TraceCheckUtils]: 132: Hoare triple {33553#false} assume ~main__x~0 < 100; {33553#false} is VALID [2018-11-23 13:15:25,003 INFO L273 TraceCheckUtils]: 133: Hoare triple {33553#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {33553#false} is VALID [2018-11-23 13:15:25,003 INFO L273 TraceCheckUtils]: 134: Hoare triple {33553#false} assume ~main__x~0 < 100; {33553#false} is VALID [2018-11-23 13:15:25,003 INFO L273 TraceCheckUtils]: 135: Hoare triple {33553#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {33553#false} is VALID [2018-11-23 13:15:25,003 INFO L273 TraceCheckUtils]: 136: Hoare triple {33553#false} assume ~main__x~0 < 100; {33553#false} is VALID [2018-11-23 13:15:25,003 INFO L273 TraceCheckUtils]: 137: Hoare triple {33553#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {33553#false} is VALID [2018-11-23 13:15:25,003 INFO L273 TraceCheckUtils]: 138: Hoare triple {33553#false} assume ~main__x~0 < 100; {33553#false} is VALID [2018-11-23 13:15:25,003 INFO L273 TraceCheckUtils]: 139: Hoare triple {33553#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {33553#false} is VALID [2018-11-23 13:15:25,003 INFO L273 TraceCheckUtils]: 140: Hoare triple {33553#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if 100 == ~main__y~0 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {33553#false} is VALID [2018-11-23 13:15:25,004 INFO L273 TraceCheckUtils]: 141: Hoare triple {33553#false} assume 0 == ~__VERIFIER_assert__cond~0; {33553#false} is VALID [2018-11-23 13:15:25,004 INFO L273 TraceCheckUtils]: 142: Hoare triple {33553#false} assume !false; {33553#false} is VALID [2018-11-23 13:15:25,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:15:25,015 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:15:25,015 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [53] imperfect sequences [] total 53 [2018-11-23 13:15:25,015 INFO L78 Accepts]: Start accepts. Automaton has 53 states. Word has length 143 [2018-11-23 13:15:25,015 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:15:25,015 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 53 states. [2018-11-23 13:15:25,142 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:15:25,142 INFO L459 AbstractCegarLoop]: Interpolant automaton has 53 states [2018-11-23 13:15:25,143 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2018-11-23 13:15:25,144 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1378, Invalid=1378, Unknown=0, NotChecked=0, Total=2756 [2018-11-23 13:15:25,144 INFO L87 Difference]: Start difference. First operand 181 states and 201 transitions. Second operand 53 states. [2018-11-23 13:15:30,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:15:30,758 INFO L93 Difference]: Finished difference Result 216 states and 236 transitions. [2018-11-23 13:15:30,758 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2018-11-23 13:15:30,758 INFO L78 Accepts]: Start accepts. Automaton has 53 states. Word has length 143 [2018-11-23 13:15:30,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:15:30,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2018-11-23 13:15:30,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 201 transitions. [2018-11-23 13:15:30,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2018-11-23 13:15:30,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 201 transitions. [2018-11-23 13:15:30,760 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 53 states and 201 transitions. [2018-11-23 13:15:30,935 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 201 edges. 201 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:15:30,938 INFO L225 Difference]: With dead ends: 216 [2018-11-23 13:15:30,938 INFO L226 Difference]: Without dead ends: 147 [2018-11-23 13:15:30,940 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=1378, Invalid=1378, Unknown=0, NotChecked=0, Total=2756 [2018-11-23 13:15:30,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2018-11-23 13:15:31,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 145. [2018-11-23 13:15:31,024 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:15:31,024 INFO L82 GeneralOperation]: Start isEquivalent. First operand 147 states. Second operand 145 states. [2018-11-23 13:15:31,025 INFO L74 IsIncluded]: Start isIncluded. First operand 147 states. Second operand 145 states. [2018-11-23 13:15:31,025 INFO L87 Difference]: Start difference. First operand 147 states. Second operand 145 states. [2018-11-23 13:15:31,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:15:31,027 INFO L93 Difference]: Finished difference Result 147 states and 148 transitions. [2018-11-23 13:15:31,027 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 148 transitions. [2018-11-23 13:15:31,027 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:15:31,027 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:15:31,027 INFO L74 IsIncluded]: Start isIncluded. First operand 145 states. Second operand 147 states. [2018-11-23 13:15:31,027 INFO L87 Difference]: Start difference. First operand 145 states. Second operand 147 states. [2018-11-23 13:15:31,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:15:31,029 INFO L93 Difference]: Finished difference Result 147 states and 148 transitions. [2018-11-23 13:15:31,029 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 148 transitions. [2018-11-23 13:15:31,029 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:15:31,030 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:15:31,030 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:15:31,030 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:15:31,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2018-11-23 13:15:31,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 146 transitions. [2018-11-23 13:15:31,031 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 146 transitions. Word has length 143 [2018-11-23 13:15:31,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:15:31,032 INFO L480 AbstractCegarLoop]: Abstraction has 145 states and 146 transitions. [2018-11-23 13:15:31,032 INFO L481 AbstractCegarLoop]: Interpolant automaton has 53 states. [2018-11-23 13:15:31,032 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 146 transitions. [2018-11-23 13:15:31,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 13:15:31,032 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:15:31,033 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:15:31,033 INFO L423 AbstractCegarLoop]: === Iteration 28 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:15:31,033 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:15:31,033 INFO L82 PathProgramCache]: Analyzing trace with hash -1774383300, now seen corresponding path program 1 times [2018-11-23 13:15:31,033 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:15:31,033 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:15:31,034 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:15:31,034 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:15:31,034 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:15:31,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:15:32,012 INFO L256 TraceCheckUtils]: 0: Hoare triple {34438#true} call ULTIMATE.init(); {34438#true} is VALID [2018-11-23 13:15:32,013 INFO L273 TraceCheckUtils]: 1: Hoare triple {34438#true} ~__return_main~0 := 0;~__return_1121~0 := 0; {34438#true} is VALID [2018-11-23 13:15:32,013 INFO L273 TraceCheckUtils]: 2: Hoare triple {34438#true} assume true; {34438#true} is VALID [2018-11-23 13:15:32,013 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {34438#true} {34438#true} #695#return; {34438#true} is VALID [2018-11-23 13:15:32,014 INFO L256 TraceCheckUtils]: 4: Hoare triple {34438#true} call #t~ret1 := main(); {34438#true} is VALID [2018-11-23 13:15:32,014 INFO L273 TraceCheckUtils]: 5: Hoare triple {34438#true} ~main__x~0 := 0;~main__y~0 := 50; {34438#true} is VALID [2018-11-23 13:15:32,014 INFO L273 TraceCheckUtils]: 6: Hoare triple {34438#true} assume ~main__x~0 < 100; {34438#true} is VALID [2018-11-23 13:15:32,014 INFO L273 TraceCheckUtils]: 7: Hoare triple {34438#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {34438#true} is VALID [2018-11-23 13:15:32,015 INFO L273 TraceCheckUtils]: 8: Hoare triple {34438#true} assume ~main__x~0 < 100; {34438#true} is VALID [2018-11-23 13:15:32,015 INFO L273 TraceCheckUtils]: 9: Hoare triple {34438#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {34438#true} is VALID [2018-11-23 13:15:32,015 INFO L273 TraceCheckUtils]: 10: Hoare triple {34438#true} assume ~main__x~0 < 100; {34438#true} is VALID [2018-11-23 13:15:32,015 INFO L273 TraceCheckUtils]: 11: Hoare triple {34438#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {34438#true} is VALID [2018-11-23 13:15:32,015 INFO L273 TraceCheckUtils]: 12: Hoare triple {34438#true} assume ~main__x~0 < 100; {34438#true} is VALID [2018-11-23 13:15:32,015 INFO L273 TraceCheckUtils]: 13: Hoare triple {34438#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {34438#true} is VALID [2018-11-23 13:15:32,015 INFO L273 TraceCheckUtils]: 14: Hoare triple {34438#true} assume ~main__x~0 < 100; {34438#true} is VALID [2018-11-23 13:15:32,015 INFO L273 TraceCheckUtils]: 15: Hoare triple {34438#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {34438#true} is VALID [2018-11-23 13:15:32,015 INFO L273 TraceCheckUtils]: 16: Hoare triple {34438#true} assume ~main__x~0 < 100; {34438#true} is VALID [2018-11-23 13:15:32,016 INFO L273 TraceCheckUtils]: 17: Hoare triple {34438#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {34438#true} is VALID [2018-11-23 13:15:32,016 INFO L273 TraceCheckUtils]: 18: Hoare triple {34438#true} assume ~main__x~0 < 100; {34438#true} is VALID [2018-11-23 13:15:32,016 INFO L273 TraceCheckUtils]: 19: Hoare triple {34438#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {34438#true} is VALID [2018-11-23 13:15:32,016 INFO L273 TraceCheckUtils]: 20: Hoare triple {34438#true} assume ~main__x~0 < 100; {34438#true} is VALID [2018-11-23 13:15:32,016 INFO L273 TraceCheckUtils]: 21: Hoare triple {34438#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {34438#true} is VALID [2018-11-23 13:15:32,016 INFO L273 TraceCheckUtils]: 22: Hoare triple {34438#true} assume ~main__x~0 < 100; {34438#true} is VALID [2018-11-23 13:15:32,016 INFO L273 TraceCheckUtils]: 23: Hoare triple {34438#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {34438#true} is VALID [2018-11-23 13:15:32,016 INFO L273 TraceCheckUtils]: 24: Hoare triple {34438#true} assume ~main__x~0 < 100; {34438#true} is VALID [2018-11-23 13:15:32,016 INFO L273 TraceCheckUtils]: 25: Hoare triple {34438#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {34438#true} is VALID [2018-11-23 13:15:32,016 INFO L273 TraceCheckUtils]: 26: Hoare triple {34438#true} assume ~main__x~0 < 100; {34438#true} is VALID [2018-11-23 13:15:32,017 INFO L273 TraceCheckUtils]: 27: Hoare triple {34438#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {34438#true} is VALID [2018-11-23 13:15:32,017 INFO L273 TraceCheckUtils]: 28: Hoare triple {34438#true} assume ~main__x~0 < 100; {34438#true} is VALID [2018-11-23 13:15:32,017 INFO L273 TraceCheckUtils]: 29: Hoare triple {34438#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {34438#true} is VALID [2018-11-23 13:15:32,017 INFO L273 TraceCheckUtils]: 30: Hoare triple {34438#true} assume ~main__x~0 < 100; {34438#true} is VALID [2018-11-23 13:15:32,017 INFO L273 TraceCheckUtils]: 31: Hoare triple {34438#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {34438#true} is VALID [2018-11-23 13:15:32,017 INFO L273 TraceCheckUtils]: 32: Hoare triple {34438#true} assume ~main__x~0 < 100; {34438#true} is VALID [2018-11-23 13:15:32,017 INFO L273 TraceCheckUtils]: 33: Hoare triple {34438#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {34438#true} is VALID [2018-11-23 13:15:32,017 INFO L273 TraceCheckUtils]: 34: Hoare triple {34438#true} assume ~main__x~0 < 100; {34438#true} is VALID [2018-11-23 13:15:32,017 INFO L273 TraceCheckUtils]: 35: Hoare triple {34438#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {34438#true} is VALID [2018-11-23 13:15:32,018 INFO L273 TraceCheckUtils]: 36: Hoare triple {34438#true} assume ~main__x~0 < 100; {34438#true} is VALID [2018-11-23 13:15:32,018 INFO L273 TraceCheckUtils]: 37: Hoare triple {34438#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {34438#true} is VALID [2018-11-23 13:15:32,018 INFO L273 TraceCheckUtils]: 38: Hoare triple {34438#true} assume ~main__x~0 < 100; {34438#true} is VALID [2018-11-23 13:15:32,018 INFO L273 TraceCheckUtils]: 39: Hoare triple {34438#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {34438#true} is VALID [2018-11-23 13:15:32,018 INFO L273 TraceCheckUtils]: 40: Hoare triple {34438#true} assume ~main__x~0 < 100; {34438#true} is VALID [2018-11-23 13:15:32,018 INFO L273 TraceCheckUtils]: 41: Hoare triple {34438#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {34438#true} is VALID [2018-11-23 13:15:32,018 INFO L273 TraceCheckUtils]: 42: Hoare triple {34438#true} assume ~main__x~0 < 100; {34438#true} is VALID [2018-11-23 13:15:32,018 INFO L273 TraceCheckUtils]: 43: Hoare triple {34438#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {34438#true} is VALID [2018-11-23 13:15:32,018 INFO L273 TraceCheckUtils]: 44: Hoare triple {34438#true} assume ~main__x~0 < 100; {34438#true} is VALID [2018-11-23 13:15:32,018 INFO L273 TraceCheckUtils]: 45: Hoare triple {34438#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {34438#true} is VALID [2018-11-23 13:15:32,019 INFO L273 TraceCheckUtils]: 46: Hoare triple {34438#true} assume ~main__x~0 < 100; {34438#true} is VALID [2018-11-23 13:15:32,019 INFO L273 TraceCheckUtils]: 47: Hoare triple {34438#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {34438#true} is VALID [2018-11-23 13:15:32,019 INFO L273 TraceCheckUtils]: 48: Hoare triple {34438#true} assume ~main__x~0 < 100; {34438#true} is VALID [2018-11-23 13:15:32,019 INFO L273 TraceCheckUtils]: 49: Hoare triple {34438#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {34438#true} is VALID [2018-11-23 13:15:32,019 INFO L273 TraceCheckUtils]: 50: Hoare triple {34438#true} assume ~main__x~0 < 100; {34438#true} is VALID [2018-11-23 13:15:32,019 INFO L273 TraceCheckUtils]: 51: Hoare triple {34438#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {34438#true} is VALID [2018-11-23 13:15:32,019 INFO L273 TraceCheckUtils]: 52: Hoare triple {34438#true} assume ~main__x~0 < 100; {34438#true} is VALID [2018-11-23 13:15:32,019 INFO L273 TraceCheckUtils]: 53: Hoare triple {34438#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {34438#true} is VALID [2018-11-23 13:15:32,019 INFO L273 TraceCheckUtils]: 54: Hoare triple {34438#true} assume ~main__x~0 < 100; {34438#true} is VALID [2018-11-23 13:15:32,020 INFO L273 TraceCheckUtils]: 55: Hoare triple {34438#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {34438#true} is VALID [2018-11-23 13:15:32,020 INFO L273 TraceCheckUtils]: 56: Hoare triple {34438#true} assume ~main__x~0 < 100; {34438#true} is VALID [2018-11-23 13:15:32,020 INFO L273 TraceCheckUtils]: 57: Hoare triple {34438#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {34438#true} is VALID [2018-11-23 13:15:32,020 INFO L273 TraceCheckUtils]: 58: Hoare triple {34438#true} assume ~main__x~0 < 100; {34438#true} is VALID [2018-11-23 13:15:32,020 INFO L273 TraceCheckUtils]: 59: Hoare triple {34438#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {34438#true} is VALID [2018-11-23 13:15:32,020 INFO L273 TraceCheckUtils]: 60: Hoare triple {34438#true} assume ~main__x~0 < 100; {34438#true} is VALID [2018-11-23 13:15:32,020 INFO L273 TraceCheckUtils]: 61: Hoare triple {34438#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {34438#true} is VALID [2018-11-23 13:15:32,020 INFO L273 TraceCheckUtils]: 62: Hoare triple {34438#true} assume ~main__x~0 < 100; {34438#true} is VALID [2018-11-23 13:15:32,020 INFO L273 TraceCheckUtils]: 63: Hoare triple {34438#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {34438#true} is VALID [2018-11-23 13:15:32,020 INFO L273 TraceCheckUtils]: 64: Hoare triple {34438#true} assume ~main__x~0 < 100; {34438#true} is VALID [2018-11-23 13:15:32,021 INFO L273 TraceCheckUtils]: 65: Hoare triple {34438#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {34438#true} is VALID [2018-11-23 13:15:32,021 INFO L273 TraceCheckUtils]: 66: Hoare triple {34438#true} assume ~main__x~0 < 100; {34438#true} is VALID [2018-11-23 13:15:32,021 INFO L273 TraceCheckUtils]: 67: Hoare triple {34438#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {34438#true} is VALID [2018-11-23 13:15:32,021 INFO L273 TraceCheckUtils]: 68: Hoare triple {34438#true} assume ~main__x~0 < 100; {34438#true} is VALID [2018-11-23 13:15:32,021 INFO L273 TraceCheckUtils]: 69: Hoare triple {34438#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {34438#true} is VALID [2018-11-23 13:15:32,021 INFO L273 TraceCheckUtils]: 70: Hoare triple {34438#true} assume ~main__x~0 < 100; {34438#true} is VALID [2018-11-23 13:15:32,021 INFO L273 TraceCheckUtils]: 71: Hoare triple {34438#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {34438#true} is VALID [2018-11-23 13:15:32,021 INFO L273 TraceCheckUtils]: 72: Hoare triple {34438#true} assume ~main__x~0 < 100; {34438#true} is VALID [2018-11-23 13:15:32,021 INFO L273 TraceCheckUtils]: 73: Hoare triple {34438#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {34438#true} is VALID [2018-11-23 13:15:32,022 INFO L273 TraceCheckUtils]: 74: Hoare triple {34438#true} assume ~main__x~0 < 100; {34438#true} is VALID [2018-11-23 13:15:32,022 INFO L273 TraceCheckUtils]: 75: Hoare triple {34438#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {34438#true} is VALID [2018-11-23 13:15:32,022 INFO L273 TraceCheckUtils]: 76: Hoare triple {34438#true} assume ~main__x~0 < 100; {34438#true} is VALID [2018-11-23 13:15:32,022 INFO L273 TraceCheckUtils]: 77: Hoare triple {34438#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {34438#true} is VALID [2018-11-23 13:15:32,022 INFO L273 TraceCheckUtils]: 78: Hoare triple {34438#true} assume ~main__x~0 < 100; {34438#true} is VALID [2018-11-23 13:15:32,022 INFO L273 TraceCheckUtils]: 79: Hoare triple {34438#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {34438#true} is VALID [2018-11-23 13:15:32,022 INFO L273 TraceCheckUtils]: 80: Hoare triple {34438#true} assume ~main__x~0 < 100; {34438#true} is VALID [2018-11-23 13:15:32,022 INFO L273 TraceCheckUtils]: 81: Hoare triple {34438#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {34438#true} is VALID [2018-11-23 13:15:32,022 INFO L273 TraceCheckUtils]: 82: Hoare triple {34438#true} assume ~main__x~0 < 100; {34438#true} is VALID [2018-11-23 13:15:32,022 INFO L273 TraceCheckUtils]: 83: Hoare triple {34438#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {34438#true} is VALID [2018-11-23 13:15:32,023 INFO L273 TraceCheckUtils]: 84: Hoare triple {34438#true} assume ~main__x~0 < 100; {34438#true} is VALID [2018-11-23 13:15:32,023 INFO L273 TraceCheckUtils]: 85: Hoare triple {34438#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {34438#true} is VALID [2018-11-23 13:15:32,023 INFO L273 TraceCheckUtils]: 86: Hoare triple {34438#true} assume ~main__x~0 < 100; {34438#true} is VALID [2018-11-23 13:15:32,023 INFO L273 TraceCheckUtils]: 87: Hoare triple {34438#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {34438#true} is VALID [2018-11-23 13:15:32,023 INFO L273 TraceCheckUtils]: 88: Hoare triple {34438#true} assume ~main__x~0 < 100; {34438#true} is VALID [2018-11-23 13:15:32,023 INFO L273 TraceCheckUtils]: 89: Hoare triple {34438#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {34438#true} is VALID [2018-11-23 13:15:32,023 INFO L273 TraceCheckUtils]: 90: Hoare triple {34438#true} assume ~main__x~0 < 100; {34438#true} is VALID [2018-11-23 13:15:32,023 INFO L273 TraceCheckUtils]: 91: Hoare triple {34438#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {34438#true} is VALID [2018-11-23 13:15:32,023 INFO L273 TraceCheckUtils]: 92: Hoare triple {34438#true} assume ~main__x~0 < 100; {34438#true} is VALID [2018-11-23 13:15:32,024 INFO L273 TraceCheckUtils]: 93: Hoare triple {34438#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {34438#true} is VALID [2018-11-23 13:15:32,024 INFO L273 TraceCheckUtils]: 94: Hoare triple {34438#true} assume ~main__x~0 < 100; {34438#true} is VALID [2018-11-23 13:15:32,024 INFO L273 TraceCheckUtils]: 95: Hoare triple {34438#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {34438#true} is VALID [2018-11-23 13:15:32,024 INFO L273 TraceCheckUtils]: 96: Hoare triple {34438#true} assume ~main__x~0 < 100; {34438#true} is VALID [2018-11-23 13:15:32,024 INFO L273 TraceCheckUtils]: 97: Hoare triple {34438#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {34438#true} is VALID [2018-11-23 13:15:32,024 INFO L273 TraceCheckUtils]: 98: Hoare triple {34438#true} assume ~main__x~0 < 100; {34438#true} is VALID [2018-11-23 13:15:32,024 INFO L273 TraceCheckUtils]: 99: Hoare triple {34438#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {34438#true} is VALID [2018-11-23 13:15:32,024 INFO L273 TraceCheckUtils]: 100: Hoare triple {34438#true} assume ~main__x~0 < 100; {34438#true} is VALID [2018-11-23 13:15:32,025 INFO L273 TraceCheckUtils]: 101: Hoare triple {34438#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {34440#(<= main_~main__x~0 50)} is VALID [2018-11-23 13:15:32,025 INFO L273 TraceCheckUtils]: 102: Hoare triple {34440#(<= main_~main__x~0 50)} assume ~main__x~0 < 100; {34440#(<= main_~main__x~0 50)} is VALID [2018-11-23 13:15:32,026 INFO L273 TraceCheckUtils]: 103: Hoare triple {34440#(<= main_~main__x~0 50)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {34441#(<= main_~main__x~0 51)} is VALID [2018-11-23 13:15:32,026 INFO L273 TraceCheckUtils]: 104: Hoare triple {34441#(<= main_~main__x~0 51)} assume ~main__x~0 < 100; {34441#(<= main_~main__x~0 51)} is VALID [2018-11-23 13:15:32,026 INFO L273 TraceCheckUtils]: 105: Hoare triple {34441#(<= main_~main__x~0 51)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {34442#(<= main_~main__x~0 52)} is VALID [2018-11-23 13:15:32,027 INFO L273 TraceCheckUtils]: 106: Hoare triple {34442#(<= main_~main__x~0 52)} assume ~main__x~0 < 100; {34442#(<= main_~main__x~0 52)} is VALID [2018-11-23 13:15:32,027 INFO L273 TraceCheckUtils]: 107: Hoare triple {34442#(<= main_~main__x~0 52)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {34443#(<= main_~main__x~0 53)} is VALID [2018-11-23 13:15:32,027 INFO L273 TraceCheckUtils]: 108: Hoare triple {34443#(<= main_~main__x~0 53)} assume ~main__x~0 < 100; {34443#(<= main_~main__x~0 53)} is VALID [2018-11-23 13:15:32,028 INFO L273 TraceCheckUtils]: 109: Hoare triple {34443#(<= main_~main__x~0 53)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {34444#(<= main_~main__x~0 54)} is VALID [2018-11-23 13:15:32,028 INFO L273 TraceCheckUtils]: 110: Hoare triple {34444#(<= main_~main__x~0 54)} assume ~main__x~0 < 100; {34444#(<= main_~main__x~0 54)} is VALID [2018-11-23 13:15:32,029 INFO L273 TraceCheckUtils]: 111: Hoare triple {34444#(<= main_~main__x~0 54)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {34445#(<= main_~main__x~0 55)} is VALID [2018-11-23 13:15:32,030 INFO L273 TraceCheckUtils]: 112: Hoare triple {34445#(<= main_~main__x~0 55)} assume ~main__x~0 < 100; {34445#(<= main_~main__x~0 55)} is VALID [2018-11-23 13:15:32,030 INFO L273 TraceCheckUtils]: 113: Hoare triple {34445#(<= main_~main__x~0 55)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {34446#(<= main_~main__x~0 56)} is VALID [2018-11-23 13:15:32,031 INFO L273 TraceCheckUtils]: 114: Hoare triple {34446#(<= main_~main__x~0 56)} assume ~main__x~0 < 100; {34446#(<= main_~main__x~0 56)} is VALID [2018-11-23 13:15:32,032 INFO L273 TraceCheckUtils]: 115: Hoare triple {34446#(<= main_~main__x~0 56)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {34447#(<= main_~main__x~0 57)} is VALID [2018-11-23 13:15:32,036 INFO L273 TraceCheckUtils]: 116: Hoare triple {34447#(<= main_~main__x~0 57)} assume ~main__x~0 < 100; {34447#(<= main_~main__x~0 57)} is VALID [2018-11-23 13:15:32,037 INFO L273 TraceCheckUtils]: 117: Hoare triple {34447#(<= main_~main__x~0 57)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {34448#(<= main_~main__x~0 58)} is VALID [2018-11-23 13:15:32,037 INFO L273 TraceCheckUtils]: 118: Hoare triple {34448#(<= main_~main__x~0 58)} assume ~main__x~0 < 100; {34448#(<= main_~main__x~0 58)} is VALID [2018-11-23 13:15:32,038 INFO L273 TraceCheckUtils]: 119: Hoare triple {34448#(<= main_~main__x~0 58)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {34449#(<= main_~main__x~0 59)} is VALID [2018-11-23 13:15:32,038 INFO L273 TraceCheckUtils]: 120: Hoare triple {34449#(<= main_~main__x~0 59)} assume ~main__x~0 < 100; {34449#(<= main_~main__x~0 59)} is VALID [2018-11-23 13:15:32,039 INFO L273 TraceCheckUtils]: 121: Hoare triple {34449#(<= main_~main__x~0 59)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {34450#(<= main_~main__x~0 60)} is VALID [2018-11-23 13:15:32,039 INFO L273 TraceCheckUtils]: 122: Hoare triple {34450#(<= main_~main__x~0 60)} assume ~main__x~0 < 100; {34450#(<= main_~main__x~0 60)} is VALID [2018-11-23 13:15:32,039 INFO L273 TraceCheckUtils]: 123: Hoare triple {34450#(<= main_~main__x~0 60)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {34451#(<= main_~main__x~0 61)} is VALID [2018-11-23 13:15:32,040 INFO L273 TraceCheckUtils]: 124: Hoare triple {34451#(<= main_~main__x~0 61)} assume ~main__x~0 < 100; {34451#(<= main_~main__x~0 61)} is VALID [2018-11-23 13:15:32,040 INFO L273 TraceCheckUtils]: 125: Hoare triple {34451#(<= main_~main__x~0 61)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {34452#(<= main_~main__x~0 62)} is VALID [2018-11-23 13:15:32,041 INFO L273 TraceCheckUtils]: 126: Hoare triple {34452#(<= main_~main__x~0 62)} assume ~main__x~0 < 100; {34452#(<= main_~main__x~0 62)} is VALID [2018-11-23 13:15:32,042 INFO L273 TraceCheckUtils]: 127: Hoare triple {34452#(<= main_~main__x~0 62)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {34453#(<= main_~main__x~0 63)} is VALID [2018-11-23 13:15:32,042 INFO L273 TraceCheckUtils]: 128: Hoare triple {34453#(<= main_~main__x~0 63)} assume ~main__x~0 < 100; {34453#(<= main_~main__x~0 63)} is VALID [2018-11-23 13:15:32,043 INFO L273 TraceCheckUtils]: 129: Hoare triple {34453#(<= main_~main__x~0 63)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {34454#(<= main_~main__x~0 64)} is VALID [2018-11-23 13:15:32,043 INFO L273 TraceCheckUtils]: 130: Hoare triple {34454#(<= main_~main__x~0 64)} assume ~main__x~0 < 100; {34454#(<= main_~main__x~0 64)} is VALID [2018-11-23 13:15:32,044 INFO L273 TraceCheckUtils]: 131: Hoare triple {34454#(<= main_~main__x~0 64)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {34455#(<= main_~main__x~0 65)} is VALID [2018-11-23 13:15:32,045 INFO L273 TraceCheckUtils]: 132: Hoare triple {34455#(<= main_~main__x~0 65)} assume ~main__x~0 < 100; {34455#(<= main_~main__x~0 65)} is VALID [2018-11-23 13:15:32,045 INFO L273 TraceCheckUtils]: 133: Hoare triple {34455#(<= main_~main__x~0 65)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {34456#(<= main_~main__x~0 66)} is VALID [2018-11-23 13:15:32,046 INFO L273 TraceCheckUtils]: 134: Hoare triple {34456#(<= main_~main__x~0 66)} assume ~main__x~0 < 100; {34456#(<= main_~main__x~0 66)} is VALID [2018-11-23 13:15:32,047 INFO L273 TraceCheckUtils]: 135: Hoare triple {34456#(<= main_~main__x~0 66)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {34457#(<= main_~main__x~0 67)} is VALID [2018-11-23 13:15:32,047 INFO L273 TraceCheckUtils]: 136: Hoare triple {34457#(<= main_~main__x~0 67)} assume ~main__x~0 < 100; {34457#(<= main_~main__x~0 67)} is VALID [2018-11-23 13:15:32,048 INFO L273 TraceCheckUtils]: 137: Hoare triple {34457#(<= main_~main__x~0 67)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {34458#(<= main_~main__x~0 68)} is VALID [2018-11-23 13:15:32,048 INFO L273 TraceCheckUtils]: 138: Hoare triple {34458#(<= main_~main__x~0 68)} assume ~main__x~0 < 100; {34458#(<= main_~main__x~0 68)} is VALID [2018-11-23 13:15:32,049 INFO L273 TraceCheckUtils]: 139: Hoare triple {34458#(<= main_~main__x~0 68)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {34459#(<= main_~main__x~0 69)} is VALID [2018-11-23 13:15:32,050 INFO L273 TraceCheckUtils]: 140: Hoare triple {34459#(<= main_~main__x~0 69)} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if 100 == ~main__y~0 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {34439#false} is VALID [2018-11-23 13:15:32,050 INFO L273 TraceCheckUtils]: 141: Hoare triple {34439#false} assume 0 == ~__VERIFIER_assert__cond~0; {34439#false} is VALID [2018-11-23 13:15:32,050 INFO L273 TraceCheckUtils]: 142: Hoare triple {34439#false} assume !false; {34439#false} is VALID [2018-11-23 13:15:32,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:15:32,059 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:15:32,059 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [22] imperfect sequences [] total 22 [2018-11-23 13:15:32,060 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 143 [2018-11-23 13:15:32,060 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:15:32,060 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states. [2018-11-23 13:15:32,174 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:15:32,174 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-11-23 13:15:32,175 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-11-23 13:15:32,175 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=231, Invalid=231, Unknown=0, NotChecked=0, Total=462 [2018-11-23 13:15:32,175 INFO L87 Difference]: Start difference. First operand 145 states and 146 transitions. Second operand 22 states. [2018-11-23 13:15:33,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:15:33,757 INFO L93 Difference]: Finished difference Result 188 states and 191 transitions. [2018-11-23 13:15:33,757 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-11-23 13:15:33,757 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 143 [2018-11-23 13:15:33,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:15:33,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2018-11-23 13:15:33,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 191 transitions. [2018-11-23 13:15:33,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2018-11-23 13:15:33,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 191 transitions. [2018-11-23 13:15:33,760 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states and 191 transitions. [2018-11-23 13:15:33,934 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 191 edges. 191 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:15:33,937 INFO L225 Difference]: With dead ends: 188 [2018-11-23 13:15:33,937 INFO L226 Difference]: Without dead ends: 185 [2018-11-23 13:15:33,938 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=231, Invalid=231, Unknown=0, NotChecked=0, Total=462 [2018-11-23 13:15:33,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 185 states. [2018-11-23 13:15:34,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 185 to 184. [2018-11-23 13:15:34,214 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:15:34,214 INFO L82 GeneralOperation]: Start isEquivalent. First operand 185 states. Second operand 184 states. [2018-11-23 13:15:34,214 INFO L74 IsIncluded]: Start isIncluded. First operand 185 states. Second operand 184 states. [2018-11-23 13:15:34,215 INFO L87 Difference]: Start difference. First operand 185 states. Second operand 184 states. [2018-11-23 13:15:34,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:15:34,218 INFO L93 Difference]: Finished difference Result 185 states and 186 transitions. [2018-11-23 13:15:34,218 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 186 transitions. [2018-11-23 13:15:34,218 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:15:34,218 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:15:34,218 INFO L74 IsIncluded]: Start isIncluded. First operand 184 states. Second operand 185 states. [2018-11-23 13:15:34,218 INFO L87 Difference]: Start difference. First operand 184 states. Second operand 185 states. [2018-11-23 13:15:34,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:15:34,220 INFO L93 Difference]: Finished difference Result 185 states and 186 transitions. [2018-11-23 13:15:34,221 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 186 transitions. [2018-11-23 13:15:34,221 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:15:34,221 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:15:34,221 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:15:34,221 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:15:34,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 184 states. [2018-11-23 13:15:34,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 185 transitions. [2018-11-23 13:15:34,224 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 185 transitions. Word has length 143 [2018-11-23 13:15:34,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:15:34,224 INFO L480 AbstractCegarLoop]: Abstraction has 184 states and 185 transitions. [2018-11-23 13:15:34,224 INFO L481 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-11-23 13:15:34,224 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 185 transitions. [2018-11-23 13:15:34,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 13:15:34,224 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:15:34,225 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:15:34,225 INFO L423 AbstractCegarLoop]: === Iteration 29 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:15:34,225 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:15:34,225 INFO L82 PathProgramCache]: Analyzing trace with hash -861732141, now seen corresponding path program 1 times [2018-11-23 13:15:34,226 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:15:34,226 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:15:34,226 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:15:34,226 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:15:34,227 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:15:34,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:15:36,413 INFO L256 TraceCheckUtils]: 0: Hoare triple {35386#true} call ULTIMATE.init(); {35386#true} is VALID [2018-11-23 13:15:36,414 INFO L273 TraceCheckUtils]: 1: Hoare triple {35386#true} ~__return_main~0 := 0;~__return_1121~0 := 0; {35386#true} is VALID [2018-11-23 13:15:36,414 INFO L273 TraceCheckUtils]: 2: Hoare triple {35386#true} assume true; {35386#true} is VALID [2018-11-23 13:15:36,414 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {35386#true} {35386#true} #695#return; {35386#true} is VALID [2018-11-23 13:15:36,414 INFO L256 TraceCheckUtils]: 4: Hoare triple {35386#true} call #t~ret1 := main(); {35386#true} is VALID [2018-11-23 13:15:36,415 INFO L273 TraceCheckUtils]: 5: Hoare triple {35386#true} ~main__x~0 := 0;~main__y~0 := 50; {35388#(<= main_~main__x~0 0)} is VALID [2018-11-23 13:15:36,415 INFO L273 TraceCheckUtils]: 6: Hoare triple {35388#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {35388#(<= main_~main__x~0 0)} is VALID [2018-11-23 13:15:36,416 INFO L273 TraceCheckUtils]: 7: Hoare triple {35388#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {35389#(<= main_~main__x~0 1)} is VALID [2018-11-23 13:15:36,416 INFO L273 TraceCheckUtils]: 8: Hoare triple {35389#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {35389#(<= main_~main__x~0 1)} is VALID [2018-11-23 13:15:36,417 INFO L273 TraceCheckUtils]: 9: Hoare triple {35389#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {35390#(<= main_~main__x~0 2)} is VALID [2018-11-23 13:15:36,418 INFO L273 TraceCheckUtils]: 10: Hoare triple {35390#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {35390#(<= main_~main__x~0 2)} is VALID [2018-11-23 13:15:36,418 INFO L273 TraceCheckUtils]: 11: Hoare triple {35390#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {35391#(<= main_~main__x~0 3)} is VALID [2018-11-23 13:15:36,419 INFO L273 TraceCheckUtils]: 12: Hoare triple {35391#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {35391#(<= main_~main__x~0 3)} is VALID [2018-11-23 13:15:36,420 INFO L273 TraceCheckUtils]: 13: Hoare triple {35391#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {35392#(<= main_~main__x~0 4)} is VALID [2018-11-23 13:15:36,420 INFO L273 TraceCheckUtils]: 14: Hoare triple {35392#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {35392#(<= main_~main__x~0 4)} is VALID [2018-11-23 13:15:36,421 INFO L273 TraceCheckUtils]: 15: Hoare triple {35392#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {35393#(<= main_~main__x~0 5)} is VALID [2018-11-23 13:15:36,421 INFO L273 TraceCheckUtils]: 16: Hoare triple {35393#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {35393#(<= main_~main__x~0 5)} is VALID [2018-11-23 13:15:36,422 INFO L273 TraceCheckUtils]: 17: Hoare triple {35393#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {35394#(<= main_~main__x~0 6)} is VALID [2018-11-23 13:15:36,422 INFO L273 TraceCheckUtils]: 18: Hoare triple {35394#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {35394#(<= main_~main__x~0 6)} is VALID [2018-11-23 13:15:36,423 INFO L273 TraceCheckUtils]: 19: Hoare triple {35394#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {35395#(<= main_~main__x~0 7)} is VALID [2018-11-23 13:15:36,424 INFO L273 TraceCheckUtils]: 20: Hoare triple {35395#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {35395#(<= main_~main__x~0 7)} is VALID [2018-11-23 13:15:36,424 INFO L273 TraceCheckUtils]: 21: Hoare triple {35395#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {35396#(<= main_~main__x~0 8)} is VALID [2018-11-23 13:15:36,425 INFO L273 TraceCheckUtils]: 22: Hoare triple {35396#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {35396#(<= main_~main__x~0 8)} is VALID [2018-11-23 13:15:36,426 INFO L273 TraceCheckUtils]: 23: Hoare triple {35396#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {35397#(<= main_~main__x~0 9)} is VALID [2018-11-23 13:15:36,426 INFO L273 TraceCheckUtils]: 24: Hoare triple {35397#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {35397#(<= main_~main__x~0 9)} is VALID [2018-11-23 13:15:36,427 INFO L273 TraceCheckUtils]: 25: Hoare triple {35397#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {35398#(<= main_~main__x~0 10)} is VALID [2018-11-23 13:15:36,427 INFO L273 TraceCheckUtils]: 26: Hoare triple {35398#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {35398#(<= main_~main__x~0 10)} is VALID [2018-11-23 13:15:36,428 INFO L273 TraceCheckUtils]: 27: Hoare triple {35398#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {35399#(<= main_~main__x~0 11)} is VALID [2018-11-23 13:15:36,428 INFO L273 TraceCheckUtils]: 28: Hoare triple {35399#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {35399#(<= main_~main__x~0 11)} is VALID [2018-11-23 13:15:36,429 INFO L273 TraceCheckUtils]: 29: Hoare triple {35399#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {35400#(<= main_~main__x~0 12)} is VALID [2018-11-23 13:15:36,430 INFO L273 TraceCheckUtils]: 30: Hoare triple {35400#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {35400#(<= main_~main__x~0 12)} is VALID [2018-11-23 13:15:36,430 INFO L273 TraceCheckUtils]: 31: Hoare triple {35400#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {35401#(<= main_~main__x~0 13)} is VALID [2018-11-23 13:15:36,431 INFO L273 TraceCheckUtils]: 32: Hoare triple {35401#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {35401#(<= main_~main__x~0 13)} is VALID [2018-11-23 13:15:36,432 INFO L273 TraceCheckUtils]: 33: Hoare triple {35401#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {35402#(<= main_~main__x~0 14)} is VALID [2018-11-23 13:15:36,432 INFO L273 TraceCheckUtils]: 34: Hoare triple {35402#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {35402#(<= main_~main__x~0 14)} is VALID [2018-11-23 13:15:36,433 INFO L273 TraceCheckUtils]: 35: Hoare triple {35402#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {35403#(<= main_~main__x~0 15)} is VALID [2018-11-23 13:15:36,433 INFO L273 TraceCheckUtils]: 36: Hoare triple {35403#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {35403#(<= main_~main__x~0 15)} is VALID [2018-11-23 13:15:36,434 INFO L273 TraceCheckUtils]: 37: Hoare triple {35403#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {35404#(<= main_~main__x~0 16)} is VALID [2018-11-23 13:15:36,435 INFO L273 TraceCheckUtils]: 38: Hoare triple {35404#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {35404#(<= main_~main__x~0 16)} is VALID [2018-11-23 13:15:36,435 INFO L273 TraceCheckUtils]: 39: Hoare triple {35404#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {35405#(<= main_~main__x~0 17)} is VALID [2018-11-23 13:15:36,436 INFO L273 TraceCheckUtils]: 40: Hoare triple {35405#(<= main_~main__x~0 17)} assume ~main__x~0 < 100; {35405#(<= main_~main__x~0 17)} is VALID [2018-11-23 13:15:36,436 INFO L273 TraceCheckUtils]: 41: Hoare triple {35405#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {35406#(<= main_~main__x~0 18)} is VALID [2018-11-23 13:15:36,437 INFO L273 TraceCheckUtils]: 42: Hoare triple {35406#(<= main_~main__x~0 18)} assume ~main__x~0 < 100; {35406#(<= main_~main__x~0 18)} is VALID [2018-11-23 13:15:36,438 INFO L273 TraceCheckUtils]: 43: Hoare triple {35406#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {35407#(<= main_~main__x~0 19)} is VALID [2018-11-23 13:15:36,438 INFO L273 TraceCheckUtils]: 44: Hoare triple {35407#(<= main_~main__x~0 19)} assume ~main__x~0 < 100; {35407#(<= main_~main__x~0 19)} is VALID [2018-11-23 13:15:36,439 INFO L273 TraceCheckUtils]: 45: Hoare triple {35407#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {35408#(<= main_~main__x~0 20)} is VALID [2018-11-23 13:15:36,439 INFO L273 TraceCheckUtils]: 46: Hoare triple {35408#(<= main_~main__x~0 20)} assume ~main__x~0 < 100; {35408#(<= main_~main__x~0 20)} is VALID [2018-11-23 13:15:36,440 INFO L273 TraceCheckUtils]: 47: Hoare triple {35408#(<= main_~main__x~0 20)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {35409#(<= main_~main__x~0 21)} is VALID [2018-11-23 13:15:36,441 INFO L273 TraceCheckUtils]: 48: Hoare triple {35409#(<= main_~main__x~0 21)} assume ~main__x~0 < 100; {35409#(<= main_~main__x~0 21)} is VALID [2018-11-23 13:15:36,441 INFO L273 TraceCheckUtils]: 49: Hoare triple {35409#(<= main_~main__x~0 21)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {35410#(<= main_~main__x~0 22)} is VALID [2018-11-23 13:15:36,442 INFO L273 TraceCheckUtils]: 50: Hoare triple {35410#(<= main_~main__x~0 22)} assume ~main__x~0 < 100; {35410#(<= main_~main__x~0 22)} is VALID [2018-11-23 13:15:36,443 INFO L273 TraceCheckUtils]: 51: Hoare triple {35410#(<= main_~main__x~0 22)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {35411#(<= main_~main__x~0 23)} is VALID [2018-11-23 13:15:36,443 INFO L273 TraceCheckUtils]: 52: Hoare triple {35411#(<= main_~main__x~0 23)} assume ~main__x~0 < 100; {35411#(<= main_~main__x~0 23)} is VALID [2018-11-23 13:15:36,444 INFO L273 TraceCheckUtils]: 53: Hoare triple {35411#(<= main_~main__x~0 23)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {35412#(<= main_~main__x~0 24)} is VALID [2018-11-23 13:15:36,444 INFO L273 TraceCheckUtils]: 54: Hoare triple {35412#(<= main_~main__x~0 24)} assume ~main__x~0 < 100; {35412#(<= main_~main__x~0 24)} is VALID [2018-11-23 13:15:36,445 INFO L273 TraceCheckUtils]: 55: Hoare triple {35412#(<= main_~main__x~0 24)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {35413#(<= main_~main__x~0 25)} is VALID [2018-11-23 13:15:36,445 INFO L273 TraceCheckUtils]: 56: Hoare triple {35413#(<= main_~main__x~0 25)} assume ~main__x~0 < 100; {35413#(<= main_~main__x~0 25)} is VALID [2018-11-23 13:15:36,446 INFO L273 TraceCheckUtils]: 57: Hoare triple {35413#(<= main_~main__x~0 25)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {35414#(<= main_~main__x~0 26)} is VALID [2018-11-23 13:15:36,447 INFO L273 TraceCheckUtils]: 58: Hoare triple {35414#(<= main_~main__x~0 26)} assume ~main__x~0 < 100; {35414#(<= main_~main__x~0 26)} is VALID [2018-11-23 13:15:36,447 INFO L273 TraceCheckUtils]: 59: Hoare triple {35414#(<= main_~main__x~0 26)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {35415#(<= main_~main__x~0 27)} is VALID [2018-11-23 13:15:36,448 INFO L273 TraceCheckUtils]: 60: Hoare triple {35415#(<= main_~main__x~0 27)} assume ~main__x~0 < 100; {35415#(<= main_~main__x~0 27)} is VALID [2018-11-23 13:15:36,449 INFO L273 TraceCheckUtils]: 61: Hoare triple {35415#(<= main_~main__x~0 27)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {35416#(<= main_~main__x~0 28)} is VALID [2018-11-23 13:15:36,449 INFO L273 TraceCheckUtils]: 62: Hoare triple {35416#(<= main_~main__x~0 28)} assume ~main__x~0 < 100; {35416#(<= main_~main__x~0 28)} is VALID [2018-11-23 13:15:36,450 INFO L273 TraceCheckUtils]: 63: Hoare triple {35416#(<= main_~main__x~0 28)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {35417#(<= main_~main__x~0 29)} is VALID [2018-11-23 13:15:36,450 INFO L273 TraceCheckUtils]: 64: Hoare triple {35417#(<= main_~main__x~0 29)} assume ~main__x~0 < 100; {35417#(<= main_~main__x~0 29)} is VALID [2018-11-23 13:15:36,451 INFO L273 TraceCheckUtils]: 65: Hoare triple {35417#(<= main_~main__x~0 29)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {35418#(<= main_~main__x~0 30)} is VALID [2018-11-23 13:15:36,452 INFO L273 TraceCheckUtils]: 66: Hoare triple {35418#(<= main_~main__x~0 30)} assume ~main__x~0 < 100; {35418#(<= main_~main__x~0 30)} is VALID [2018-11-23 13:15:36,452 INFO L273 TraceCheckUtils]: 67: Hoare triple {35418#(<= main_~main__x~0 30)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {35419#(<= main_~main__x~0 31)} is VALID [2018-11-23 13:15:36,453 INFO L273 TraceCheckUtils]: 68: Hoare triple {35419#(<= main_~main__x~0 31)} assume ~main__x~0 < 100; {35419#(<= main_~main__x~0 31)} is VALID [2018-11-23 13:15:36,453 INFO L273 TraceCheckUtils]: 69: Hoare triple {35419#(<= main_~main__x~0 31)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {35420#(<= main_~main__x~0 32)} is VALID [2018-11-23 13:15:36,454 INFO L273 TraceCheckUtils]: 70: Hoare triple {35420#(<= main_~main__x~0 32)} assume ~main__x~0 < 100; {35420#(<= main_~main__x~0 32)} is VALID [2018-11-23 13:15:36,455 INFO L273 TraceCheckUtils]: 71: Hoare triple {35420#(<= main_~main__x~0 32)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {35421#(<= main_~main__x~0 33)} is VALID [2018-11-23 13:15:36,455 INFO L273 TraceCheckUtils]: 72: Hoare triple {35421#(<= main_~main__x~0 33)} assume ~main__x~0 < 100; {35421#(<= main_~main__x~0 33)} is VALID [2018-11-23 13:15:36,456 INFO L273 TraceCheckUtils]: 73: Hoare triple {35421#(<= main_~main__x~0 33)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {35422#(<= main_~main__x~0 34)} is VALID [2018-11-23 13:15:36,456 INFO L273 TraceCheckUtils]: 74: Hoare triple {35422#(<= main_~main__x~0 34)} assume ~main__x~0 < 100; {35422#(<= main_~main__x~0 34)} is VALID [2018-11-23 13:15:36,457 INFO L273 TraceCheckUtils]: 75: Hoare triple {35422#(<= main_~main__x~0 34)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {35423#(<= main_~main__x~0 35)} is VALID [2018-11-23 13:15:36,458 INFO L273 TraceCheckUtils]: 76: Hoare triple {35423#(<= main_~main__x~0 35)} assume ~main__x~0 < 100; {35423#(<= main_~main__x~0 35)} is VALID [2018-11-23 13:15:36,458 INFO L273 TraceCheckUtils]: 77: Hoare triple {35423#(<= main_~main__x~0 35)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {35424#(<= main_~main__x~0 36)} is VALID [2018-11-23 13:15:36,459 INFO L273 TraceCheckUtils]: 78: Hoare triple {35424#(<= main_~main__x~0 36)} assume ~main__x~0 < 100; {35424#(<= main_~main__x~0 36)} is VALID [2018-11-23 13:15:36,459 INFO L273 TraceCheckUtils]: 79: Hoare triple {35424#(<= main_~main__x~0 36)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {35425#(<= main_~main__x~0 37)} is VALID [2018-11-23 13:15:36,460 INFO L273 TraceCheckUtils]: 80: Hoare triple {35425#(<= main_~main__x~0 37)} assume ~main__x~0 < 100; {35425#(<= main_~main__x~0 37)} is VALID [2018-11-23 13:15:36,461 INFO L273 TraceCheckUtils]: 81: Hoare triple {35425#(<= main_~main__x~0 37)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {35426#(<= main_~main__x~0 38)} is VALID [2018-11-23 13:15:36,461 INFO L273 TraceCheckUtils]: 82: Hoare triple {35426#(<= main_~main__x~0 38)} assume ~main__x~0 < 100; {35426#(<= main_~main__x~0 38)} is VALID [2018-11-23 13:15:36,462 INFO L273 TraceCheckUtils]: 83: Hoare triple {35426#(<= main_~main__x~0 38)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {35427#(<= main_~main__x~0 39)} is VALID [2018-11-23 13:15:36,462 INFO L273 TraceCheckUtils]: 84: Hoare triple {35427#(<= main_~main__x~0 39)} assume ~main__x~0 < 100; {35427#(<= main_~main__x~0 39)} is VALID [2018-11-23 13:15:36,463 INFO L273 TraceCheckUtils]: 85: Hoare triple {35427#(<= main_~main__x~0 39)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {35428#(<= main_~main__x~0 40)} is VALID [2018-11-23 13:15:36,464 INFO L273 TraceCheckUtils]: 86: Hoare triple {35428#(<= main_~main__x~0 40)} assume ~main__x~0 < 100; {35428#(<= main_~main__x~0 40)} is VALID [2018-11-23 13:15:36,466 INFO L273 TraceCheckUtils]: 87: Hoare triple {35428#(<= main_~main__x~0 40)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {35429#(<= main_~main__x~0 41)} is VALID [2018-11-23 13:15:36,467 INFO L273 TraceCheckUtils]: 88: Hoare triple {35429#(<= main_~main__x~0 41)} assume ~main__x~0 < 100; {35429#(<= main_~main__x~0 41)} is VALID [2018-11-23 13:15:36,468 INFO L273 TraceCheckUtils]: 89: Hoare triple {35429#(<= main_~main__x~0 41)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {35430#(<= main_~main__x~0 42)} is VALID [2018-11-23 13:15:36,468 INFO L273 TraceCheckUtils]: 90: Hoare triple {35430#(<= main_~main__x~0 42)} assume ~main__x~0 < 100; {35430#(<= main_~main__x~0 42)} is VALID [2018-11-23 13:15:36,468 INFO L273 TraceCheckUtils]: 91: Hoare triple {35430#(<= main_~main__x~0 42)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {35431#(<= main_~main__x~0 43)} is VALID [2018-11-23 13:15:36,469 INFO L273 TraceCheckUtils]: 92: Hoare triple {35431#(<= main_~main__x~0 43)} assume ~main__x~0 < 100; {35431#(<= main_~main__x~0 43)} is VALID [2018-11-23 13:15:36,469 INFO L273 TraceCheckUtils]: 93: Hoare triple {35431#(<= main_~main__x~0 43)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {35432#(<= main_~main__x~0 44)} is VALID [2018-11-23 13:15:36,469 INFO L273 TraceCheckUtils]: 94: Hoare triple {35432#(<= main_~main__x~0 44)} assume ~main__x~0 < 100; {35432#(<= main_~main__x~0 44)} is VALID [2018-11-23 13:15:36,470 INFO L273 TraceCheckUtils]: 95: Hoare triple {35432#(<= main_~main__x~0 44)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {35433#(<= main_~main__x~0 45)} is VALID [2018-11-23 13:15:36,471 INFO L273 TraceCheckUtils]: 96: Hoare triple {35433#(<= main_~main__x~0 45)} assume ~main__x~0 < 100; {35433#(<= main_~main__x~0 45)} is VALID [2018-11-23 13:15:36,471 INFO L273 TraceCheckUtils]: 97: Hoare triple {35433#(<= main_~main__x~0 45)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {35434#(<= main_~main__x~0 46)} is VALID [2018-11-23 13:15:36,472 INFO L273 TraceCheckUtils]: 98: Hoare triple {35434#(<= main_~main__x~0 46)} assume ~main__x~0 < 100; {35434#(<= main_~main__x~0 46)} is VALID [2018-11-23 13:15:36,473 INFO L273 TraceCheckUtils]: 99: Hoare triple {35434#(<= main_~main__x~0 46)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {35435#(<= main_~main__x~0 47)} is VALID [2018-11-23 13:15:36,473 INFO L273 TraceCheckUtils]: 100: Hoare triple {35435#(<= main_~main__x~0 47)} assume ~main__x~0 < 100; {35435#(<= main_~main__x~0 47)} is VALID [2018-11-23 13:15:36,474 INFO L273 TraceCheckUtils]: 101: Hoare triple {35435#(<= main_~main__x~0 47)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {35436#(<= main_~main__x~0 48)} is VALID [2018-11-23 13:15:36,474 INFO L273 TraceCheckUtils]: 102: Hoare triple {35436#(<= main_~main__x~0 48)} assume ~main__x~0 < 100; {35436#(<= main_~main__x~0 48)} is VALID [2018-11-23 13:15:36,475 INFO L273 TraceCheckUtils]: 103: Hoare triple {35436#(<= main_~main__x~0 48)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {35437#(<= main_~main__x~0 49)} is VALID [2018-11-23 13:15:36,476 INFO L273 TraceCheckUtils]: 104: Hoare triple {35437#(<= main_~main__x~0 49)} assume ~main__x~0 < 100; {35437#(<= main_~main__x~0 49)} is VALID [2018-11-23 13:15:36,476 INFO L273 TraceCheckUtils]: 105: Hoare triple {35437#(<= main_~main__x~0 49)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {35387#false} is VALID [2018-11-23 13:15:36,476 INFO L273 TraceCheckUtils]: 106: Hoare triple {35387#false} assume ~main__x~0 < 100; {35387#false} is VALID [2018-11-23 13:15:36,477 INFO L273 TraceCheckUtils]: 107: Hoare triple {35387#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {35387#false} is VALID [2018-11-23 13:15:36,477 INFO L273 TraceCheckUtils]: 108: Hoare triple {35387#false} assume ~main__x~0 < 100; {35387#false} is VALID [2018-11-23 13:15:36,477 INFO L273 TraceCheckUtils]: 109: Hoare triple {35387#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {35387#false} is VALID [2018-11-23 13:15:36,477 INFO L273 TraceCheckUtils]: 110: Hoare triple {35387#false} assume ~main__x~0 < 100; {35387#false} is VALID [2018-11-23 13:15:36,477 INFO L273 TraceCheckUtils]: 111: Hoare triple {35387#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {35387#false} is VALID [2018-11-23 13:15:36,478 INFO L273 TraceCheckUtils]: 112: Hoare triple {35387#false} assume ~main__x~0 < 100; {35387#false} is VALID [2018-11-23 13:15:36,478 INFO L273 TraceCheckUtils]: 113: Hoare triple {35387#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {35387#false} is VALID [2018-11-23 13:15:36,478 INFO L273 TraceCheckUtils]: 114: Hoare triple {35387#false} assume ~main__x~0 < 100; {35387#false} is VALID [2018-11-23 13:15:36,478 INFO L273 TraceCheckUtils]: 115: Hoare triple {35387#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {35387#false} is VALID [2018-11-23 13:15:36,478 INFO L273 TraceCheckUtils]: 116: Hoare triple {35387#false} assume ~main__x~0 < 100; {35387#false} is VALID [2018-11-23 13:15:36,478 INFO L273 TraceCheckUtils]: 117: Hoare triple {35387#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {35387#false} is VALID [2018-11-23 13:15:36,479 INFO L273 TraceCheckUtils]: 118: Hoare triple {35387#false} assume ~main__x~0 < 100; {35387#false} is VALID [2018-11-23 13:15:36,479 INFO L273 TraceCheckUtils]: 119: Hoare triple {35387#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {35387#false} is VALID [2018-11-23 13:15:36,479 INFO L273 TraceCheckUtils]: 120: Hoare triple {35387#false} assume ~main__x~0 < 100; {35387#false} is VALID [2018-11-23 13:15:36,479 INFO L273 TraceCheckUtils]: 121: Hoare triple {35387#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {35387#false} is VALID [2018-11-23 13:15:36,479 INFO L273 TraceCheckUtils]: 122: Hoare triple {35387#false} assume ~main__x~0 < 100; {35387#false} is VALID [2018-11-23 13:15:36,479 INFO L273 TraceCheckUtils]: 123: Hoare triple {35387#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {35387#false} is VALID [2018-11-23 13:15:36,480 INFO L273 TraceCheckUtils]: 124: Hoare triple {35387#false} assume ~main__x~0 < 100; {35387#false} is VALID [2018-11-23 13:15:36,480 INFO L273 TraceCheckUtils]: 125: Hoare triple {35387#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {35387#false} is VALID [2018-11-23 13:15:36,480 INFO L273 TraceCheckUtils]: 126: Hoare triple {35387#false} assume ~main__x~0 < 100; {35387#false} is VALID [2018-11-23 13:15:36,480 INFO L273 TraceCheckUtils]: 127: Hoare triple {35387#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {35387#false} is VALID [2018-11-23 13:15:36,480 INFO L273 TraceCheckUtils]: 128: Hoare triple {35387#false} assume ~main__x~0 < 100; {35387#false} is VALID [2018-11-23 13:15:36,480 INFO L273 TraceCheckUtils]: 129: Hoare triple {35387#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {35387#false} is VALID [2018-11-23 13:15:36,480 INFO L273 TraceCheckUtils]: 130: Hoare triple {35387#false} assume ~main__x~0 < 100; {35387#false} is VALID [2018-11-23 13:15:36,480 INFO L273 TraceCheckUtils]: 131: Hoare triple {35387#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {35387#false} is VALID [2018-11-23 13:15:36,480 INFO L273 TraceCheckUtils]: 132: Hoare triple {35387#false} assume ~main__x~0 < 100; {35387#false} is VALID [2018-11-23 13:15:36,481 INFO L273 TraceCheckUtils]: 133: Hoare triple {35387#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {35387#false} is VALID [2018-11-23 13:15:36,481 INFO L273 TraceCheckUtils]: 134: Hoare triple {35387#false} assume ~main__x~0 < 100; {35387#false} is VALID [2018-11-23 13:15:36,481 INFO L273 TraceCheckUtils]: 135: Hoare triple {35387#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {35387#false} is VALID [2018-11-23 13:15:36,481 INFO L273 TraceCheckUtils]: 136: Hoare triple {35387#false} assume ~main__x~0 < 100; {35387#false} is VALID [2018-11-23 13:15:36,481 INFO L273 TraceCheckUtils]: 137: Hoare triple {35387#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {35387#false} is VALID [2018-11-23 13:15:36,481 INFO L273 TraceCheckUtils]: 138: Hoare triple {35387#false} assume ~main__x~0 < 100; {35387#false} is VALID [2018-11-23 13:15:36,481 INFO L273 TraceCheckUtils]: 139: Hoare triple {35387#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {35387#false} is VALID [2018-11-23 13:15:36,481 INFO L273 TraceCheckUtils]: 140: Hoare triple {35387#false} assume ~main__x~0 < 100; {35387#false} is VALID [2018-11-23 13:15:36,481 INFO L273 TraceCheckUtils]: 141: Hoare triple {35387#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {35387#false} is VALID [2018-11-23 13:15:36,482 INFO L273 TraceCheckUtils]: 142: Hoare triple {35387#false} assume ~main__x~0 < 100; {35387#false} is VALID [2018-11-23 13:15:36,482 INFO L273 TraceCheckUtils]: 143: Hoare triple {35387#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {35387#false} is VALID [2018-11-23 13:15:36,482 INFO L273 TraceCheckUtils]: 144: Hoare triple {35387#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if 100 == ~main__y~0 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {35387#false} is VALID [2018-11-23 13:15:36,482 INFO L273 TraceCheckUtils]: 145: Hoare triple {35387#false} assume 0 == ~__VERIFIER_assert__cond~0; {35387#false} is VALID [2018-11-23 13:15:36,482 INFO L273 TraceCheckUtils]: 146: Hoare triple {35387#false} assume !false; {35387#false} is VALID [2018-11-23 13:15:36,493 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:15:36,493 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:15:36,494 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [52] imperfect sequences [] total 52 [2018-11-23 13:15:36,494 INFO L78 Accepts]: Start accepts. Automaton has 52 states. Word has length 147 [2018-11-23 13:15:36,494 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:15:36,494 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 52 states. [2018-11-23 13:15:36,618 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 145 edges. 145 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:15:36,618 INFO L459 AbstractCegarLoop]: Interpolant automaton has 52 states [2018-11-23 13:15:36,619 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2018-11-23 13:15:36,620 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1326, Invalid=1326, Unknown=0, NotChecked=0, Total=2652 [2018-11-23 13:15:36,621 INFO L87 Difference]: Start difference. First operand 184 states and 185 transitions. Second operand 52 states.