java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default-Const.epf -i ../../../trunk/examples/svcomp/loop-lit/gj2007_true-unreach-call.c.i.p+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-370d6ab [2018-11-14 19:22:48,893 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 19:22:48,895 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 19:22:48,907 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 19:22:48,907 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 19:22:48,908 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 19:22:48,909 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 19:22:48,911 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 19:22:48,913 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 19:22:48,914 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 19:22:48,914 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2018-11-14 19:22:48,940 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default-Const.epf [2018-11-14 19:22:48,959 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 19:22:48,960 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 19:22:48,960 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 19:22:48,961 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 19:22:48,961 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 19:22:48,961 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 19:22:48,962 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 19:22:48,962 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 19:22:48,962 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 19:22:48,962 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-14 19:22:48,962 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 19:22:48,963 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 19:22:48,963 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 19:22:48,963 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 19:22:48,963 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 19:22:48,963 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 19:22:48,964 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 19:22:48,964 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-14 19:22:48,964 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 19:22:48,964 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 19:22:48,964 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 19:22:48,965 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 19:22:48,965 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 19:22:48,965 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 19:22:48,965 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 19:22:48,965 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 19:22:48,965 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 19:22:48,966 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-14 19:22:48,966 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 19:22:48,966 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-14 19:22:48,966 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 19:22:49,008 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 19:22:49,021 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 19:22:49,025 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 19:22:49,027 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 19:22:49,027 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 19:22:49,028 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-lit/gj2007_true-unreach-call.c.i.p+nlh-reducer.c [2018-11-14 19:22:49,085 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a78aca2b/54220f8347d348d4a01a7fd59c2a9353/FLAG60f43dc0b [2018-11-14 19:22:49,606 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 19:22:49,607 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-lit/gj2007_true-unreach-call.c.i.p+nlh-reducer.c [2018-11-14 19:22:49,625 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a78aca2b/54220f8347d348d4a01a7fd59c2a9353/FLAG60f43dc0b [2018-11-14 19:22:49,646 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a78aca2b/54220f8347d348d4a01a7fd59c2a9353 [2018-11-14 19:22:49,660 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 19:22:49,662 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-14 19:22:49,663 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 19:22:49,664 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 19:22:49,670 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 19:22:49,672 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 07:22:49" (1/1) ... [2018-11-14 19:22:49,676 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7123bc9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:22:49, skipping insertion in model container [2018-11-14 19:22:49,677 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 07:22:49" (1/1) ... [2018-11-14 19:22:49,689 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 19:22:49,739 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 19:22:50,236 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 19:22:50,242 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 19:22:50,358 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 19:22:50,387 INFO L195 MainTranslator]: Completed translation [2018-11-14 19:22:50,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:22:50 WrapperNode [2018-11-14 19:22:50,388 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 19:22:50,389 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 19:22:50,389 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 19:22:50,389 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 19:22:50,405 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:22:50" (1/1) ... [2018-11-14 19:22:50,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:22:50" (1/1) ... [2018-11-14 19:22:50,423 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:22:50" (1/1) ... [2018-11-14 19:22:50,531 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:22:50" (1/1) ... [2018-11-14 19:22:50,569 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:22:50" (1/1) ... [2018-11-14 19:22:50,602 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:22:50" (1/1) ... [2018-11-14 19:22:50,606 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:22:50" (1/1) ... [2018-11-14 19:22:50,613 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 19:22:50,614 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-14 19:22:50,614 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-14 19:22:50,614 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-14 19:22:50,615 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:22:50" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 19:22:50,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-14 19:22:50,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-14 19:22:50,685 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-14 19:22:50,686 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-14 19:22:50,686 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-14 19:22:50,686 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-14 19:22:50,686 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-14 19:22:50,686 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-14 19:22:50,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-14 19:22:50,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-14 19:22:53,361 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-14 19:22:53,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 07:22:53 BoogieIcfgContainer [2018-11-14 19:22:53,362 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-14 19:22:53,363 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-14 19:22:53,363 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-14 19:22:53,367 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-14 19:22:53,367 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 07:22:49" (1/3) ... [2018-11-14 19:22:53,368 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44e7f971 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 07:22:53, skipping insertion in model container [2018-11-14 19:22:53,368 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:22:50" (2/3) ... [2018-11-14 19:22:53,368 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44e7f971 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 07:22:53, skipping insertion in model container [2018-11-14 19:22:53,369 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 07:22:53" (3/3) ... [2018-11-14 19:22:53,371 INFO L112 eAbstractionObserver]: Analyzing ICFG gj2007_true-unreach-call.c.i.p+nlh-reducer.c [2018-11-14 19:22:53,381 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-14 19:22:53,391 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-14 19:22:53,409 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-14 19:22:53,451 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-14 19:22:53,451 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-14 19:22:53,452 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-14 19:22:53,452 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-14 19:22:53,452 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-14 19:22:53,453 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-14 19:22:53,453 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-14 19:22:53,453 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-14 19:22:53,454 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-14 19:22:53,493 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states. [2018-11-14 19:22:53,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-14 19:22:53,518 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:22:53,520 INFO L375 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] [2018-11-14 19:22:53,522 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:22:53,530 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:22:53,531 INFO L82 PathProgramCache]: Analyzing trace with hash -1537709744, now seen corresponding path program 1 times [2018-11-14 19:22:53,533 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:22:53,534 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:22:53,588 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:22:53,588 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:22:53,589 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:22:53,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:22:53,885 INFO L256 TraceCheckUtils]: 0: Hoare triple {152#true} call ULTIMATE.init(); {152#true} is VALID [2018-11-14 19:22:53,890 INFO L273 TraceCheckUtils]: 1: Hoare triple {152#true} ~__return_main~0 := 0;~__return_1121~0 := 0; {152#true} is VALID [2018-11-14 19:22:53,890 INFO L273 TraceCheckUtils]: 2: Hoare triple {152#true} assume true; {152#true} is VALID [2018-11-14 19:22:53,891 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {152#true} {152#true} #695#return; {152#true} is VALID [2018-11-14 19:22:53,892 INFO L256 TraceCheckUtils]: 4: Hoare triple {152#true} call #t~ret1 := main(); {152#true} is VALID [2018-11-14 19:22:53,906 INFO L273 TraceCheckUtils]: 5: Hoare triple {152#true} ~main__x~0 := 0;~main__y~0 := 50; {154#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:22:53,915 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 [2018-11-14 19:22:53,928 INFO L273 TraceCheckUtils]: 7: Hoare triple {154#(<= main_~main__x~0 0)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,929 INFO L273 TraceCheckUtils]: 8: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,929 INFO L273 TraceCheckUtils]: 9: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,930 INFO L273 TraceCheckUtils]: 10: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,930 INFO L273 TraceCheckUtils]: 11: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,930 INFO L273 TraceCheckUtils]: 12: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,931 INFO L273 TraceCheckUtils]: 13: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,931 INFO L273 TraceCheckUtils]: 14: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,931 INFO L273 TraceCheckUtils]: 15: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,932 INFO L273 TraceCheckUtils]: 16: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,932 INFO L273 TraceCheckUtils]: 17: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,933 INFO L273 TraceCheckUtils]: 18: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,933 INFO L273 TraceCheckUtils]: 19: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,933 INFO L273 TraceCheckUtils]: 20: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,934 INFO L273 TraceCheckUtils]: 21: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,934 INFO L273 TraceCheckUtils]: 22: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,934 INFO L273 TraceCheckUtils]: 23: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,935 INFO L273 TraceCheckUtils]: 24: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,935 INFO L273 TraceCheckUtils]: 25: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,936 INFO L273 TraceCheckUtils]: 26: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,936 INFO L273 TraceCheckUtils]: 27: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,936 INFO L273 TraceCheckUtils]: 28: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,937 INFO L273 TraceCheckUtils]: 29: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,937 INFO L273 TraceCheckUtils]: 30: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,938 INFO L273 TraceCheckUtils]: 31: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,938 INFO L273 TraceCheckUtils]: 32: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,938 INFO L273 TraceCheckUtils]: 33: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,939 INFO L273 TraceCheckUtils]: 34: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,939 INFO L273 TraceCheckUtils]: 35: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,940 INFO L273 TraceCheckUtils]: 36: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,940 INFO L273 TraceCheckUtils]: 37: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,940 INFO L273 TraceCheckUtils]: 38: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,941 INFO L273 TraceCheckUtils]: 39: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,941 INFO L273 TraceCheckUtils]: 40: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,942 INFO L273 TraceCheckUtils]: 41: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,942 INFO L273 TraceCheckUtils]: 42: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,942 INFO L273 TraceCheckUtils]: 43: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,943 INFO L273 TraceCheckUtils]: 44: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,943 INFO L273 TraceCheckUtils]: 45: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,944 INFO L273 TraceCheckUtils]: 46: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,944 INFO L273 TraceCheckUtils]: 47: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,944 INFO L273 TraceCheckUtils]: 48: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,945 INFO L273 TraceCheckUtils]: 49: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,945 INFO L273 TraceCheckUtils]: 50: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,946 INFO L273 TraceCheckUtils]: 51: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,946 INFO L273 TraceCheckUtils]: 52: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,946 INFO L273 TraceCheckUtils]: 53: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,947 INFO L273 TraceCheckUtils]: 54: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,947 INFO L273 TraceCheckUtils]: 55: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,948 INFO L273 TraceCheckUtils]: 56: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,948 INFO L273 TraceCheckUtils]: 57: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,948 INFO L273 TraceCheckUtils]: 58: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,949 INFO L273 TraceCheckUtils]: 59: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,949 INFO L273 TraceCheckUtils]: 60: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,949 INFO L273 TraceCheckUtils]: 61: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,950 INFO L273 TraceCheckUtils]: 62: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,950 INFO L273 TraceCheckUtils]: 63: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,951 INFO L273 TraceCheckUtils]: 64: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,951 INFO L273 TraceCheckUtils]: 65: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,951 INFO L273 TraceCheckUtils]: 66: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,952 INFO L273 TraceCheckUtils]: 67: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,952 INFO L273 TraceCheckUtils]: 68: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,952 INFO L273 TraceCheckUtils]: 69: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,953 INFO L273 TraceCheckUtils]: 70: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,953 INFO L273 TraceCheckUtils]: 71: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,954 INFO L273 TraceCheckUtils]: 72: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,954 INFO L273 TraceCheckUtils]: 73: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,954 INFO L273 TraceCheckUtils]: 74: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,955 INFO L273 TraceCheckUtils]: 75: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,955 INFO L273 TraceCheckUtils]: 76: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,955 INFO L273 TraceCheckUtils]: 77: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,956 INFO L273 TraceCheckUtils]: 78: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,956 INFO L273 TraceCheckUtils]: 79: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,957 INFO L273 TraceCheckUtils]: 80: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,957 INFO L273 TraceCheckUtils]: 81: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,957 INFO L273 TraceCheckUtils]: 82: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,958 INFO L273 TraceCheckUtils]: 83: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,958 INFO L273 TraceCheckUtils]: 84: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,958 INFO L273 TraceCheckUtils]: 85: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,959 INFO L273 TraceCheckUtils]: 86: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,959 INFO L273 TraceCheckUtils]: 87: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,959 INFO L273 TraceCheckUtils]: 88: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,960 INFO L273 TraceCheckUtils]: 89: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,960 INFO L273 TraceCheckUtils]: 90: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,961 INFO L273 TraceCheckUtils]: 91: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,961 INFO L273 TraceCheckUtils]: 92: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,961 INFO L273 TraceCheckUtils]: 93: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,962 INFO L273 TraceCheckUtils]: 94: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,962 INFO L273 TraceCheckUtils]: 95: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,962 INFO L273 TraceCheckUtils]: 96: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,963 INFO L273 TraceCheckUtils]: 97: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,963 INFO L273 TraceCheckUtils]: 98: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,964 INFO L273 TraceCheckUtils]: 99: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,964 INFO L273 TraceCheckUtils]: 100: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,964 INFO L273 TraceCheckUtils]: 101: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,965 INFO L273 TraceCheckUtils]: 102: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,965 INFO L273 TraceCheckUtils]: 103: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,966 INFO L273 TraceCheckUtils]: 104: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,966 INFO L273 TraceCheckUtils]: 105: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,966 INFO L273 TraceCheckUtils]: 106: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,967 INFO L273 TraceCheckUtils]: 107: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,967 INFO L273 TraceCheckUtils]: 108: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,967 INFO L273 TraceCheckUtils]: 109: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,968 INFO L273 TraceCheckUtils]: 110: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,968 INFO L273 TraceCheckUtils]: 111: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,968 INFO L273 TraceCheckUtils]: 112: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,969 INFO L273 TraceCheckUtils]: 113: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,969 INFO L273 TraceCheckUtils]: 114: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,970 INFO L273 TraceCheckUtils]: 115: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,970 INFO L273 TraceCheckUtils]: 116: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,970 INFO L273 TraceCheckUtils]: 117: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,971 INFO L273 TraceCheckUtils]: 118: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,971 INFO L273 TraceCheckUtils]: 119: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,971 INFO L273 TraceCheckUtils]: 120: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,972 INFO L273 TraceCheckUtils]: 121: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,972 INFO L273 TraceCheckUtils]: 122: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,972 INFO L273 TraceCheckUtils]: 123: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,973 INFO L273 TraceCheckUtils]: 124: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,973 INFO L273 TraceCheckUtils]: 125: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,974 INFO L273 TraceCheckUtils]: 126: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,974 INFO L273 TraceCheckUtils]: 127: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,974 INFO L273 TraceCheckUtils]: 128: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,975 INFO L273 TraceCheckUtils]: 129: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,975 INFO L273 TraceCheckUtils]: 130: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,976 INFO L273 TraceCheckUtils]: 131: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,976 INFO L273 TraceCheckUtils]: 132: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,976 INFO L273 TraceCheckUtils]: 133: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,977 INFO L273 TraceCheckUtils]: 134: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,977 INFO L273 TraceCheckUtils]: 135: Hoare triple {153#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,977 INFO L273 TraceCheckUtils]: 136: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,978 INFO L273 TraceCheckUtils]: 137: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,978 INFO L273 TraceCheckUtils]: 138: Hoare triple {153#false} assume ~main__x~0 < 100; {153#false} is VALID [2018-11-14 19:22:53,978 INFO L273 TraceCheckUtils]: 139: Hoare triple {153#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {153#false} is VALID [2018-11-14 19:22:53,979 INFO L273 TraceCheckUtils]: 140: Hoare triple {153#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if ~main__y~0 == 100 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {153#false} is VALID [2018-11-14 19:22:53,979 INFO L273 TraceCheckUtils]: 141: Hoare triple {153#false} assume ~__VERIFIER_assert__cond~0 == 0; {153#false} is VALID [2018-11-14 19:22:53,980 INFO L273 TraceCheckUtils]: 142: Hoare triple {153#false} assume !false; {153#false} is VALID [2018-11-14 19:22:54,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 19:22:54,023 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 19:22:54,024 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-14 19:22:54,030 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 143 [2018-11-14 19:22:54,035 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:22:54,039 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-14 19:22:54,554 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:22:54,555 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-14 19:22:54,563 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-14 19:22:54,564 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-14 19:22:54,566 INFO L87 Difference]: Start difference. First operand 149 states. Second operand 3 states. [2018-11-14 19:22:55,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:22:55,849 INFO L93 Difference]: Finished difference Result 290 states and 560 transitions. [2018-11-14 19:22:55,849 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-14 19:22:55,850 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 143 [2018-11-14 19:22:55,850 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:22:55,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-14 19:22:55,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 560 transitions. [2018-11-14 19:22:55,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-14 19:22:55,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 560 transitions. [2018-11-14 19:22:55,893 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 560 transitions. [2018-11-14 19:22:56,560 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 560 edges. 560 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:22:56,581 INFO L225 Difference]: With dead ends: 290 [2018-11-14 19:22:56,581 INFO L226 Difference]: Without dead ends: 145 [2018-11-14 19:22:56,586 INFO L604 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 [2018-11-14 19:22:56,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2018-11-14 19:22:56,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 145. [2018-11-14 19:22:56,704 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:22:56,704 INFO L82 GeneralOperation]: Start isEquivalent. First operand 145 states. Second operand 145 states. [2018-11-14 19:22:56,705 INFO L74 IsIncluded]: Start isIncluded. First operand 145 states. Second operand 145 states. [2018-11-14 19:22:56,706 INFO L87 Difference]: Start difference. First operand 145 states. Second operand 145 states. [2018-11-14 19:22:56,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:22:56,717 INFO L93 Difference]: Finished difference Result 145 states and 212 transitions. [2018-11-14 19:22:56,717 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 212 transitions. [2018-11-14 19:22:56,718 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:22:56,719 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:22:56,719 INFO L74 IsIncluded]: Start isIncluded. First operand 145 states. Second operand 145 states. [2018-11-14 19:22:56,719 INFO L87 Difference]: Start difference. First operand 145 states. Second operand 145 states. [2018-11-14 19:22:56,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:22:56,728 INFO L93 Difference]: Finished difference Result 145 states and 212 transitions. [2018-11-14 19:22:56,728 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 212 transitions. [2018-11-14 19:22:56,730 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:22:56,730 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:22:56,731 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:22:56,731 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:22:56,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2018-11-14 19:22:56,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 212 transitions. [2018-11-14 19:22:56,741 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 212 transitions. Word has length 143 [2018-11-14 19:22:56,741 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:22:56,742 INFO L480 AbstractCegarLoop]: Abstraction has 145 states and 212 transitions. [2018-11-14 19:22:56,742 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-14 19:22:56,742 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 212 transitions. [2018-11-14 19:22:56,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-14 19:22:56,747 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:22:56,747 INFO L375 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] [2018-11-14 19:22:56,748 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:22:56,748 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:22:56,748 INFO L82 PathProgramCache]: Analyzing trace with hash 470480343, now seen corresponding path program 1 times [2018-11-14 19:22:56,749 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:22:56,749 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:22:56,750 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:22:56,750 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:22:56,750 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:22:56,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:22:56,882 INFO L256 TraceCheckUtils]: 0: Hoare triple {1091#true} call ULTIMATE.init(); {1091#true} is VALID [2018-11-14 19:22:56,883 INFO L273 TraceCheckUtils]: 1: Hoare triple {1091#true} ~__return_main~0 := 0;~__return_1121~0 := 0; {1091#true} is VALID [2018-11-14 19:22:56,884 INFO L273 TraceCheckUtils]: 2: Hoare triple {1091#true} assume true; {1091#true} is VALID [2018-11-14 19:22:56,884 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1091#true} {1091#true} #695#return; {1091#true} is VALID [2018-11-14 19:22:56,884 INFO L256 TraceCheckUtils]: 4: Hoare triple {1091#true} call #t~ret1 := main(); {1091#true} is VALID [2018-11-14 19:22:56,885 INFO L273 TraceCheckUtils]: 5: Hoare triple {1091#true} ~main__x~0 := 0;~main__y~0 := 50; {1091#true} is VALID [2018-11-14 19:22:56,885 INFO L273 TraceCheckUtils]: 6: Hoare triple {1091#true} assume ~main__x~0 < 100; {1091#true} is VALID [2018-11-14 19:22:56,885 INFO L273 TraceCheckUtils]: 7: Hoare triple {1091#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1091#true} is VALID [2018-11-14 19:22:56,886 INFO L273 TraceCheckUtils]: 8: Hoare triple {1091#true} assume ~main__x~0 < 100; {1091#true} is VALID [2018-11-14 19:22:56,886 INFO L273 TraceCheckUtils]: 9: Hoare triple {1091#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1091#true} is VALID [2018-11-14 19:22:56,886 INFO L273 TraceCheckUtils]: 10: Hoare triple {1091#true} assume ~main__x~0 < 100; {1091#true} is VALID [2018-11-14 19:22:56,887 INFO L273 TraceCheckUtils]: 11: Hoare triple {1091#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1091#true} is VALID [2018-11-14 19:22:56,887 INFO L273 TraceCheckUtils]: 12: Hoare triple {1091#true} assume ~main__x~0 < 100; {1091#true} is VALID [2018-11-14 19:22:56,887 INFO L273 TraceCheckUtils]: 13: Hoare triple {1091#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1091#true} is VALID [2018-11-14 19:22:56,888 INFO L273 TraceCheckUtils]: 14: Hoare triple {1091#true} assume ~main__x~0 < 100; {1091#true} is VALID [2018-11-14 19:22:56,888 INFO L273 TraceCheckUtils]: 15: Hoare triple {1091#true} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {1091#true} is VALID [2018-11-14 19:22:56,888 INFO L273 TraceCheckUtils]: 16: Hoare triple {1091#true} assume ~main__x~0 < 100; {1091#true} is VALID [2018-11-14 19:22:56,889 INFO L273 TraceCheckUtils]: 17: Hoare triple {1091#true} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {1091#true} is VALID [2018-11-14 19:22:56,889 INFO L273 TraceCheckUtils]: 18: Hoare triple {1091#true} assume ~main__x~0 < 100; {1091#true} is VALID [2018-11-14 19:22:56,894 INFO L273 TraceCheckUtils]: 19: Hoare triple {1091#true} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {1093#(<= 51 main_~main__x~0)} is VALID [2018-11-14 19:22:56,895 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 [2018-11-14 19:22:56,904 INFO L273 TraceCheckUtils]: 21: Hoare triple {1093#(<= 51 main_~main__x~0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1092#false} is VALID [2018-11-14 19:22:56,904 INFO L273 TraceCheckUtils]: 22: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-14 19:22:56,905 INFO L273 TraceCheckUtils]: 23: Hoare triple {1092#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1092#false} is VALID [2018-11-14 19:22:56,905 INFO L273 TraceCheckUtils]: 24: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-14 19:22:56,905 INFO L273 TraceCheckUtils]: 25: Hoare triple {1092#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {1092#false} is VALID [2018-11-14 19:22:56,906 INFO L273 TraceCheckUtils]: 26: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-14 19:22:56,906 INFO L273 TraceCheckUtils]: 27: Hoare triple {1092#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1092#false} is VALID [2018-11-14 19:22:56,906 INFO L273 TraceCheckUtils]: 28: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-14 19:22:56,906 INFO L273 TraceCheckUtils]: 29: Hoare triple {1092#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {1092#false} is VALID [2018-11-14 19:22:56,907 INFO L273 TraceCheckUtils]: 30: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-14 19:22:56,907 INFO L273 TraceCheckUtils]: 31: Hoare triple {1092#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {1092#false} is VALID [2018-11-14 19:22:56,907 INFO L273 TraceCheckUtils]: 32: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-14 19:22:56,907 INFO L273 TraceCheckUtils]: 33: Hoare triple {1092#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1092#false} is VALID [2018-11-14 19:22:56,908 INFO L273 TraceCheckUtils]: 34: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-14 19:22:56,908 INFO L273 TraceCheckUtils]: 35: Hoare triple {1092#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {1092#false} is VALID [2018-11-14 19:22:56,908 INFO L273 TraceCheckUtils]: 36: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-14 19:22:56,908 INFO L273 TraceCheckUtils]: 37: Hoare triple {1092#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1092#false} is VALID [2018-11-14 19:22:56,909 INFO L273 TraceCheckUtils]: 38: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-14 19:22:56,909 INFO L273 TraceCheckUtils]: 39: Hoare triple {1092#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {1092#false} is VALID [2018-11-14 19:22:56,909 INFO L273 TraceCheckUtils]: 40: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-14 19:22:56,909 INFO L273 TraceCheckUtils]: 41: Hoare triple {1092#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1092#false} is VALID [2018-11-14 19:22:56,910 INFO L273 TraceCheckUtils]: 42: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-14 19:22:56,910 INFO L273 TraceCheckUtils]: 43: Hoare triple {1092#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1092#false} is VALID [2018-11-14 19:22:56,910 INFO L273 TraceCheckUtils]: 44: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-14 19:22:56,910 INFO L273 TraceCheckUtils]: 45: Hoare triple {1092#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1092#false} is VALID [2018-11-14 19:22:56,911 INFO L273 TraceCheckUtils]: 46: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-14 19:22:56,911 INFO L273 TraceCheckUtils]: 47: Hoare triple {1092#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {1092#false} is VALID [2018-11-14 19:22:56,911 INFO L273 TraceCheckUtils]: 48: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-14 19:22:56,912 INFO L273 TraceCheckUtils]: 49: Hoare triple {1092#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {1092#false} is VALID [2018-11-14 19:22:56,912 INFO L273 TraceCheckUtils]: 50: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-14 19:22:56,912 INFO L273 TraceCheckUtils]: 51: Hoare triple {1092#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {1092#false} is VALID [2018-11-14 19:22:56,913 INFO L273 TraceCheckUtils]: 52: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-14 19:22:56,913 INFO L273 TraceCheckUtils]: 53: Hoare triple {1092#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1092#false} is VALID [2018-11-14 19:22:56,913 INFO L273 TraceCheckUtils]: 54: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-14 19:22:56,914 INFO L273 TraceCheckUtils]: 55: Hoare triple {1092#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1092#false} is VALID [2018-11-14 19:22:56,914 INFO L273 TraceCheckUtils]: 56: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-14 19:22:56,914 INFO L273 TraceCheckUtils]: 57: Hoare triple {1092#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {1092#false} is VALID [2018-11-14 19:22:56,914 INFO L273 TraceCheckUtils]: 58: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-14 19:22:56,915 INFO L273 TraceCheckUtils]: 59: Hoare triple {1092#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1092#false} is VALID [2018-11-14 19:22:56,915 INFO L273 TraceCheckUtils]: 60: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-14 19:22:56,916 INFO L273 TraceCheckUtils]: 61: Hoare triple {1092#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {1092#false} is VALID [2018-11-14 19:22:56,916 INFO L273 TraceCheckUtils]: 62: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-14 19:22:56,916 INFO L273 TraceCheckUtils]: 63: Hoare triple {1092#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {1092#false} is VALID [2018-11-14 19:22:56,917 INFO L273 TraceCheckUtils]: 64: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-14 19:22:56,917 INFO L273 TraceCheckUtils]: 65: Hoare triple {1092#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1092#false} is VALID [2018-11-14 19:22:56,917 INFO L273 TraceCheckUtils]: 66: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-14 19:22:56,917 INFO L273 TraceCheckUtils]: 67: Hoare triple {1092#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {1092#false} is VALID [2018-11-14 19:22:56,918 INFO L273 TraceCheckUtils]: 68: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-14 19:22:56,918 INFO L273 TraceCheckUtils]: 69: Hoare triple {1092#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1092#false} is VALID [2018-11-14 19:22:56,918 INFO L273 TraceCheckUtils]: 70: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-14 19:22:56,919 INFO L273 TraceCheckUtils]: 71: Hoare triple {1092#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {1092#false} is VALID [2018-11-14 19:22:56,919 INFO L273 TraceCheckUtils]: 72: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-14 19:22:56,919 INFO L273 TraceCheckUtils]: 73: Hoare triple {1092#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1092#false} is VALID [2018-11-14 19:22:56,919 INFO L273 TraceCheckUtils]: 74: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-14 19:22:56,920 INFO L273 TraceCheckUtils]: 75: Hoare triple {1092#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1092#false} is VALID [2018-11-14 19:22:56,920 INFO L273 TraceCheckUtils]: 76: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-14 19:22:56,920 INFO L273 TraceCheckUtils]: 77: Hoare triple {1092#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1092#false} is VALID [2018-11-14 19:22:56,920 INFO L273 TraceCheckUtils]: 78: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-14 19:22:56,921 INFO L273 TraceCheckUtils]: 79: Hoare triple {1092#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {1092#false} is VALID [2018-11-14 19:22:56,921 INFO L273 TraceCheckUtils]: 80: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-14 19:22:56,921 INFO L273 TraceCheckUtils]: 81: Hoare triple {1092#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {1092#false} is VALID [2018-11-14 19:22:56,922 INFO L273 TraceCheckUtils]: 82: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-14 19:22:56,922 INFO L273 TraceCheckUtils]: 83: Hoare triple {1092#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {1092#false} is VALID [2018-11-14 19:22:56,922 INFO L273 TraceCheckUtils]: 84: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-14 19:22:56,922 INFO L273 TraceCheckUtils]: 85: Hoare triple {1092#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1092#false} is VALID [2018-11-14 19:22:56,923 INFO L273 TraceCheckUtils]: 86: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-14 19:22:56,923 INFO L273 TraceCheckUtils]: 87: Hoare triple {1092#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1092#false} is VALID [2018-11-14 19:22:56,923 INFO L273 TraceCheckUtils]: 88: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-14 19:22:56,924 INFO L273 TraceCheckUtils]: 89: Hoare triple {1092#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {1092#false} is VALID [2018-11-14 19:22:56,924 INFO L273 TraceCheckUtils]: 90: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-14 19:22:56,924 INFO L273 TraceCheckUtils]: 91: Hoare triple {1092#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1092#false} is VALID [2018-11-14 19:22:56,924 INFO L273 TraceCheckUtils]: 92: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-14 19:22:56,925 INFO L273 TraceCheckUtils]: 93: Hoare triple {1092#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {1092#false} is VALID [2018-11-14 19:22:56,925 INFO L273 TraceCheckUtils]: 94: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-14 19:22:56,925 INFO L273 TraceCheckUtils]: 95: Hoare triple {1092#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {1092#false} is VALID [2018-11-14 19:22:56,926 INFO L273 TraceCheckUtils]: 96: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-14 19:22:56,926 INFO L273 TraceCheckUtils]: 97: Hoare triple {1092#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1092#false} is VALID [2018-11-14 19:22:56,926 INFO L273 TraceCheckUtils]: 98: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-14 19:22:56,926 INFO L273 TraceCheckUtils]: 99: Hoare triple {1092#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {1092#false} is VALID [2018-11-14 19:22:56,927 INFO L273 TraceCheckUtils]: 100: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-14 19:22:56,927 INFO L273 TraceCheckUtils]: 101: Hoare triple {1092#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1092#false} is VALID [2018-11-14 19:22:56,927 INFO L273 TraceCheckUtils]: 102: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-14 19:22:56,928 INFO L273 TraceCheckUtils]: 103: Hoare triple {1092#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {1092#false} is VALID [2018-11-14 19:22:56,928 INFO L273 TraceCheckUtils]: 104: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-14 19:22:56,928 INFO L273 TraceCheckUtils]: 105: Hoare triple {1092#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1092#false} is VALID [2018-11-14 19:22:56,928 INFO L273 TraceCheckUtils]: 106: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-14 19:22:56,929 INFO L273 TraceCheckUtils]: 107: Hoare triple {1092#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1092#false} is VALID [2018-11-14 19:22:56,929 INFO L273 TraceCheckUtils]: 108: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-14 19:22:56,929 INFO L273 TraceCheckUtils]: 109: Hoare triple {1092#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1092#false} is VALID [2018-11-14 19:22:56,930 INFO L273 TraceCheckUtils]: 110: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-14 19:22:56,930 INFO L273 TraceCheckUtils]: 111: Hoare triple {1092#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {1092#false} is VALID [2018-11-14 19:22:56,930 INFO L273 TraceCheckUtils]: 112: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-14 19:22:56,931 INFO L273 TraceCheckUtils]: 113: Hoare triple {1092#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {1092#false} is VALID [2018-11-14 19:22:56,931 INFO L273 TraceCheckUtils]: 114: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-14 19:22:56,931 INFO L273 TraceCheckUtils]: 115: Hoare triple {1092#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {1092#false} is VALID [2018-11-14 19:22:56,931 INFO L273 TraceCheckUtils]: 116: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-14 19:22:56,932 INFO L273 TraceCheckUtils]: 117: Hoare triple {1092#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1092#false} is VALID [2018-11-14 19:22:56,932 INFO L273 TraceCheckUtils]: 118: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-14 19:22:56,932 INFO L273 TraceCheckUtils]: 119: Hoare triple {1092#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1092#false} is VALID [2018-11-14 19:22:56,932 INFO L273 TraceCheckUtils]: 120: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-14 19:22:56,933 INFO L273 TraceCheckUtils]: 121: Hoare triple {1092#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {1092#false} is VALID [2018-11-14 19:22:56,933 INFO L273 TraceCheckUtils]: 122: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-14 19:22:56,933 INFO L273 TraceCheckUtils]: 123: Hoare triple {1092#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1092#false} is VALID [2018-11-14 19:22:56,934 INFO L273 TraceCheckUtils]: 124: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-14 19:22:56,934 INFO L273 TraceCheckUtils]: 125: Hoare triple {1092#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {1092#false} is VALID [2018-11-14 19:22:56,934 INFO L273 TraceCheckUtils]: 126: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-14 19:22:56,935 INFO L273 TraceCheckUtils]: 127: Hoare triple {1092#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {1092#false} is VALID [2018-11-14 19:22:56,935 INFO L273 TraceCheckUtils]: 128: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-14 19:22:56,935 INFO L273 TraceCheckUtils]: 129: Hoare triple {1092#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1092#false} is VALID [2018-11-14 19:22:56,935 INFO L273 TraceCheckUtils]: 130: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-14 19:22:56,936 INFO L273 TraceCheckUtils]: 131: Hoare triple {1092#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {1092#false} is VALID [2018-11-14 19:22:56,936 INFO L273 TraceCheckUtils]: 132: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-14 19:22:56,936 INFO L273 TraceCheckUtils]: 133: Hoare triple {1092#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1092#false} is VALID [2018-11-14 19:22:56,937 INFO L273 TraceCheckUtils]: 134: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-14 19:22:56,937 INFO L273 TraceCheckUtils]: 135: Hoare triple {1092#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {1092#false} is VALID [2018-11-14 19:22:56,937 INFO L273 TraceCheckUtils]: 136: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-14 19:22:56,938 INFO L273 TraceCheckUtils]: 137: Hoare triple {1092#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1092#false} is VALID [2018-11-14 19:22:56,938 INFO L273 TraceCheckUtils]: 138: Hoare triple {1092#false} assume ~main__x~0 < 100; {1092#false} is VALID [2018-11-14 19:22:56,938 INFO L273 TraceCheckUtils]: 139: Hoare triple {1092#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1092#false} is VALID [2018-11-14 19:22:56,938 INFO L273 TraceCheckUtils]: 140: Hoare triple {1092#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if ~main__y~0 == 100 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {1092#false} is VALID [2018-11-14 19:22:56,939 INFO L273 TraceCheckUtils]: 141: Hoare triple {1092#false} assume ~__VERIFIER_assert__cond~0 == 0; {1092#false} is VALID [2018-11-14 19:22:56,939 INFO L273 TraceCheckUtils]: 142: Hoare triple {1092#false} assume !false; {1092#false} is VALID [2018-11-14 19:22:56,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 19:22:56,965 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 19:22:56,965 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-14 19:22:56,967 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 143 [2018-11-14 19:22:56,968 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:22:56,968 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-14 19:22:57,255 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:22:57,255 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-14 19:22:57,256 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-14 19:22:57,256 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-14 19:22:57,256 INFO L87 Difference]: Start difference. First operand 145 states and 212 transitions. Second operand 3 states. [2018-11-14 19:22:58,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:22:58,998 INFO L93 Difference]: Finished difference Result 410 states and 609 transitions. [2018-11-14 19:22:58,998 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-14 19:22:58,998 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 143 [2018-11-14 19:22:58,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:22:58,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-14 19:22:59,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 609 transitions. [2018-11-14 19:22:59,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-14 19:22:59,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 609 transitions. [2018-11-14 19:22:59,014 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 609 transitions. [2018-11-14 19:23:00,033 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 609 edges. 609 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:00,044 INFO L225 Difference]: With dead ends: 410 [2018-11-14 19:23:00,044 INFO L226 Difference]: Without dead ends: 277 [2018-11-14 19:23:00,046 INFO L604 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 [2018-11-14 19:23:00,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 277 states. [2018-11-14 19:23:00,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 277 to 277. [2018-11-14 19:23:00,505 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:23:00,505 INFO L82 GeneralOperation]: Start isEquivalent. First operand 277 states. Second operand 277 states. [2018-11-14 19:23:00,505 INFO L74 IsIncluded]: Start isIncluded. First operand 277 states. Second operand 277 states. [2018-11-14 19:23:00,506 INFO L87 Difference]: Start difference. First operand 277 states. Second operand 277 states. [2018-11-14 19:23:00,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:00,517 INFO L93 Difference]: Finished difference Result 277 states and 345 transitions. [2018-11-14 19:23:00,517 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 345 transitions. [2018-11-14 19:23:00,518 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:00,518 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:00,519 INFO L74 IsIncluded]: Start isIncluded. First operand 277 states. Second operand 277 states. [2018-11-14 19:23:00,519 INFO L87 Difference]: Start difference. First operand 277 states. Second operand 277 states. [2018-11-14 19:23:00,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:00,530 INFO L93 Difference]: Finished difference Result 277 states and 345 transitions. [2018-11-14 19:23:00,530 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 345 transitions. [2018-11-14 19:23:00,531 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:00,532 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:00,532 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:23:00,532 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:23:00,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 277 states. [2018-11-14 19:23:00,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 277 states and 345 transitions. [2018-11-14 19:23:00,544 INFO L78 Accepts]: Start accepts. Automaton has 277 states and 345 transitions. Word has length 143 [2018-11-14 19:23:00,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:23:00,544 INFO L480 AbstractCegarLoop]: Abstraction has 277 states and 345 transitions. [2018-11-14 19:23:00,544 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-14 19:23:00,545 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 345 transitions. [2018-11-14 19:23:00,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-14 19:23:00,547 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:23:00,547 INFO L375 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] [2018-11-14 19:23:00,547 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:23:00,548 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:23:00,548 INFO L82 PathProgramCache]: Analyzing trace with hash 859387544, now seen corresponding path program 1 times [2018-11-14 19:23:00,548 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:23:00,548 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:23:00,549 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:00,549 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:23:00,549 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:00,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:23:00,808 INFO L256 TraceCheckUtils]: 0: Hoare triple {2676#true} call ULTIMATE.init(); {2676#true} is VALID [2018-11-14 19:23:00,808 INFO L273 TraceCheckUtils]: 1: Hoare triple {2676#true} ~__return_main~0 := 0;~__return_1121~0 := 0; {2676#true} is VALID [2018-11-14 19:23:00,809 INFO L273 TraceCheckUtils]: 2: Hoare triple {2676#true} assume true; {2676#true} is VALID [2018-11-14 19:23:00,809 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2676#true} {2676#true} #695#return; {2676#true} is VALID [2018-11-14 19:23:00,809 INFO L256 TraceCheckUtils]: 4: Hoare triple {2676#true} call #t~ret1 := main(); {2676#true} is VALID [2018-11-14 19:23:00,810 INFO L273 TraceCheckUtils]: 5: Hoare triple {2676#true} ~main__x~0 := 0;~main__y~0 := 50; {2678#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:00,810 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 [2018-11-14 19:23:00,811 INFO L273 TraceCheckUtils]: 7: Hoare triple {2678#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2679#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:00,811 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 [2018-11-14 19:23:00,812 INFO L273 TraceCheckUtils]: 9: Hoare triple {2679#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2680#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:00,813 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 [2018-11-14 19:23:00,813 INFO L273 TraceCheckUtils]: 11: Hoare triple {2680#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2681#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:00,814 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 [2018-11-14 19:23:00,815 INFO L273 TraceCheckUtils]: 13: Hoare triple {2681#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2682#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:00,815 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 [2018-11-14 19:23:00,816 INFO L273 TraceCheckUtils]: 15: Hoare triple {2682#(<= main_~main__x~0 4)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,816 INFO L273 TraceCheckUtils]: 16: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,817 INFO L273 TraceCheckUtils]: 17: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,817 INFO L273 TraceCheckUtils]: 18: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,817 INFO L273 TraceCheckUtils]: 19: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,818 INFO L273 TraceCheckUtils]: 20: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,818 INFO L273 TraceCheckUtils]: 21: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,818 INFO L273 TraceCheckUtils]: 22: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,819 INFO L273 TraceCheckUtils]: 23: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,819 INFO L273 TraceCheckUtils]: 24: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,819 INFO L273 TraceCheckUtils]: 25: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,819 INFO L273 TraceCheckUtils]: 26: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,819 INFO L273 TraceCheckUtils]: 27: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,820 INFO L273 TraceCheckUtils]: 28: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,820 INFO L273 TraceCheckUtils]: 29: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,820 INFO L273 TraceCheckUtils]: 30: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,820 INFO L273 TraceCheckUtils]: 31: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,821 INFO L273 TraceCheckUtils]: 32: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,821 INFO L273 TraceCheckUtils]: 33: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,821 INFO L273 TraceCheckUtils]: 34: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,821 INFO L273 TraceCheckUtils]: 35: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,821 INFO L273 TraceCheckUtils]: 36: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,821 INFO L273 TraceCheckUtils]: 37: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,822 INFO L273 TraceCheckUtils]: 38: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,822 INFO L273 TraceCheckUtils]: 39: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,822 INFO L273 TraceCheckUtils]: 40: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,822 INFO L273 TraceCheckUtils]: 41: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,822 INFO L273 TraceCheckUtils]: 42: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,822 INFO L273 TraceCheckUtils]: 43: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,823 INFO L273 TraceCheckUtils]: 44: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,823 INFO L273 TraceCheckUtils]: 45: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,823 INFO L273 TraceCheckUtils]: 46: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,823 INFO L273 TraceCheckUtils]: 47: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,823 INFO L273 TraceCheckUtils]: 48: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,823 INFO L273 TraceCheckUtils]: 49: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,824 INFO L273 TraceCheckUtils]: 50: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,824 INFO L273 TraceCheckUtils]: 51: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,824 INFO L273 TraceCheckUtils]: 52: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,824 INFO L273 TraceCheckUtils]: 53: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,825 INFO L273 TraceCheckUtils]: 54: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,825 INFO L273 TraceCheckUtils]: 55: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,825 INFO L273 TraceCheckUtils]: 56: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,825 INFO L273 TraceCheckUtils]: 57: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,826 INFO L273 TraceCheckUtils]: 58: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,826 INFO L273 TraceCheckUtils]: 59: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,826 INFO L273 TraceCheckUtils]: 60: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,826 INFO L273 TraceCheckUtils]: 61: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,826 INFO L273 TraceCheckUtils]: 62: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,827 INFO L273 TraceCheckUtils]: 63: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,827 INFO L273 TraceCheckUtils]: 64: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,827 INFO L273 TraceCheckUtils]: 65: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,827 INFO L273 TraceCheckUtils]: 66: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,827 INFO L273 TraceCheckUtils]: 67: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,828 INFO L273 TraceCheckUtils]: 68: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,828 INFO L273 TraceCheckUtils]: 69: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,828 INFO L273 TraceCheckUtils]: 70: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,828 INFO L273 TraceCheckUtils]: 71: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,829 INFO L273 TraceCheckUtils]: 72: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,829 INFO L273 TraceCheckUtils]: 73: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,829 INFO L273 TraceCheckUtils]: 74: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,829 INFO L273 TraceCheckUtils]: 75: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,830 INFO L273 TraceCheckUtils]: 76: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,830 INFO L273 TraceCheckUtils]: 77: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,830 INFO L273 TraceCheckUtils]: 78: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,830 INFO L273 TraceCheckUtils]: 79: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,831 INFO L273 TraceCheckUtils]: 80: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,831 INFO L273 TraceCheckUtils]: 81: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,831 INFO L273 TraceCheckUtils]: 82: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,832 INFO L273 TraceCheckUtils]: 83: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,832 INFO L273 TraceCheckUtils]: 84: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,832 INFO L273 TraceCheckUtils]: 85: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,832 INFO L273 TraceCheckUtils]: 86: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,832 INFO L273 TraceCheckUtils]: 87: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,833 INFO L273 TraceCheckUtils]: 88: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,833 INFO L273 TraceCheckUtils]: 89: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,833 INFO L273 TraceCheckUtils]: 90: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,833 INFO L273 TraceCheckUtils]: 91: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,834 INFO L273 TraceCheckUtils]: 92: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,834 INFO L273 TraceCheckUtils]: 93: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,834 INFO L273 TraceCheckUtils]: 94: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,834 INFO L273 TraceCheckUtils]: 95: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,835 INFO L273 TraceCheckUtils]: 96: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,837 INFO L273 TraceCheckUtils]: 97: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,837 INFO L273 TraceCheckUtils]: 98: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,837 INFO L273 TraceCheckUtils]: 99: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,837 INFO L273 TraceCheckUtils]: 100: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,838 INFO L273 TraceCheckUtils]: 101: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,838 INFO L273 TraceCheckUtils]: 102: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,838 INFO L273 TraceCheckUtils]: 103: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,838 INFO L273 TraceCheckUtils]: 104: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,839 INFO L273 TraceCheckUtils]: 105: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,839 INFO L273 TraceCheckUtils]: 106: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,839 INFO L273 TraceCheckUtils]: 107: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,839 INFO L273 TraceCheckUtils]: 108: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,840 INFO L273 TraceCheckUtils]: 109: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,840 INFO L273 TraceCheckUtils]: 110: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,840 INFO L273 TraceCheckUtils]: 111: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,840 INFO L273 TraceCheckUtils]: 112: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,841 INFO L273 TraceCheckUtils]: 113: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,841 INFO L273 TraceCheckUtils]: 114: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,841 INFO L273 TraceCheckUtils]: 115: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,841 INFO L273 TraceCheckUtils]: 116: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,841 INFO L273 TraceCheckUtils]: 117: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,842 INFO L273 TraceCheckUtils]: 118: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,842 INFO L273 TraceCheckUtils]: 119: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,842 INFO L273 TraceCheckUtils]: 120: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,842 INFO L273 TraceCheckUtils]: 121: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,843 INFO L273 TraceCheckUtils]: 122: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,843 INFO L273 TraceCheckUtils]: 123: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,843 INFO L273 TraceCheckUtils]: 124: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,843 INFO L273 TraceCheckUtils]: 125: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,844 INFO L273 TraceCheckUtils]: 126: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,844 INFO L273 TraceCheckUtils]: 127: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,844 INFO L273 TraceCheckUtils]: 128: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,844 INFO L273 TraceCheckUtils]: 129: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,845 INFO L273 TraceCheckUtils]: 130: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,845 INFO L273 TraceCheckUtils]: 131: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,845 INFO L273 TraceCheckUtils]: 132: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,845 INFO L273 TraceCheckUtils]: 133: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,845 INFO L273 TraceCheckUtils]: 134: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,846 INFO L273 TraceCheckUtils]: 135: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,846 INFO L273 TraceCheckUtils]: 136: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,846 INFO L273 TraceCheckUtils]: 137: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,846 INFO L273 TraceCheckUtils]: 138: Hoare triple {2677#false} assume ~main__x~0 < 100; {2677#false} is VALID [2018-11-14 19:23:00,847 INFO L273 TraceCheckUtils]: 139: Hoare triple {2677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2677#false} is VALID [2018-11-14 19:23:00,847 INFO L273 TraceCheckUtils]: 140: Hoare triple {2677#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if ~main__y~0 == 100 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {2677#false} is VALID [2018-11-14 19:23:00,847 INFO L273 TraceCheckUtils]: 141: Hoare triple {2677#false} assume ~__VERIFIER_assert__cond~0 == 0; {2677#false} is VALID [2018-11-14 19:23:00,847 INFO L273 TraceCheckUtils]: 142: Hoare triple {2677#false} assume !false; {2677#false} is VALID [2018-11-14 19:23:00,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 19:23:00,858 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 19:23:00,858 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-14 19:23:00,859 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 143 [2018-11-14 19:23:00,859 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:23:00,859 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2018-11-14 19:23:01,025 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:01,025 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-14 19:23:01,025 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-14 19:23:01,026 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2018-11-14 19:23:01,026 INFO L87 Difference]: Start difference. First operand 277 states and 345 transitions. Second operand 7 states. [2018-11-14 19:23:03,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:03,231 INFO L93 Difference]: Finished difference Result 404 states and 472 transitions. [2018-11-14 19:23:03,231 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-14 19:23:03,231 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 143 [2018-11-14 19:23:03,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:23:03,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-11-14 19:23:03,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 347 transitions. [2018-11-14 19:23:03,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-11-14 19:23:03,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 347 transitions. [2018-11-14 19:23:03,242 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 347 transitions. [2018-11-14 19:23:03,649 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 347 edges. 347 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:03,658 INFO L225 Difference]: With dead ends: 404 [2018-11-14 19:23:03,658 INFO L226 Difference]: Without dead ends: 269 [2018-11-14 19:23:03,659 INFO L604 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 [2018-11-14 19:23:03,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 269 states. [2018-11-14 19:23:04,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 269 to 269. [2018-11-14 19:23:04,156 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:23:04,156 INFO L82 GeneralOperation]: Start isEquivalent. First operand 269 states. Second operand 269 states. [2018-11-14 19:23:04,157 INFO L74 IsIncluded]: Start isIncluded. First operand 269 states. Second operand 269 states. [2018-11-14 19:23:04,157 INFO L87 Difference]: Start difference. First operand 269 states. Second operand 269 states. [2018-11-14 19:23:04,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:04,171 INFO L93 Difference]: Finished difference Result 269 states and 333 transitions. [2018-11-14 19:23:04,171 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 333 transitions. [2018-11-14 19:23:04,172 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:04,172 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:04,173 INFO L74 IsIncluded]: Start isIncluded. First operand 269 states. Second operand 269 states. [2018-11-14 19:23:04,173 INFO L87 Difference]: Start difference. First operand 269 states. Second operand 269 states. [2018-11-14 19:23:04,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:04,184 INFO L93 Difference]: Finished difference Result 269 states and 333 transitions. [2018-11-14 19:23:04,184 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 333 transitions. [2018-11-14 19:23:04,185 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:04,185 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:04,186 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:23:04,186 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:23:04,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 269 states. [2018-11-14 19:23:04,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 269 states and 333 transitions. [2018-11-14 19:23:04,206 INFO L78 Accepts]: Start accepts. Automaton has 269 states and 333 transitions. Word has length 143 [2018-11-14 19:23:04,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:23:04,206 INFO L480 AbstractCegarLoop]: Abstraction has 269 states and 333 transitions. [2018-11-14 19:23:04,206 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-14 19:23:04,206 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 333 transitions. [2018-11-14 19:23:04,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-14 19:23:04,211 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:23:04,212 INFO L375 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] [2018-11-14 19:23:04,212 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:23:04,212 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:23:04,213 INFO L82 PathProgramCache]: Analyzing trace with hash -1284631305, now seen corresponding path program 1 times [2018-11-14 19:23:04,213 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:23:04,213 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:23:04,214 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:04,214 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:23:04,214 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:04,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:23:04,473 INFO L256 TraceCheckUtils]: 0: Hoare triple {4228#true} call ULTIMATE.init(); {4228#true} is VALID [2018-11-14 19:23:04,474 INFO L273 TraceCheckUtils]: 1: Hoare triple {4228#true} ~__return_main~0 := 0;~__return_1121~0 := 0; {4228#true} is VALID [2018-11-14 19:23:04,474 INFO L273 TraceCheckUtils]: 2: Hoare triple {4228#true} assume true; {4228#true} is VALID [2018-11-14 19:23:04,474 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4228#true} {4228#true} #695#return; {4228#true} is VALID [2018-11-14 19:23:04,475 INFO L256 TraceCheckUtils]: 4: Hoare triple {4228#true} call #t~ret1 := main(); {4228#true} is VALID [2018-11-14 19:23:04,475 INFO L273 TraceCheckUtils]: 5: Hoare triple {4228#true} ~main__x~0 := 0;~main__y~0 := 50; {4230#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:04,476 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 [2018-11-14 19:23:04,477 INFO L273 TraceCheckUtils]: 7: Hoare triple {4230#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {4231#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:04,478 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 [2018-11-14 19:23:04,479 INFO L273 TraceCheckUtils]: 9: Hoare triple {4231#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {4232#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:04,479 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 [2018-11-14 19:23:04,480 INFO L273 TraceCheckUtils]: 11: Hoare triple {4232#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {4233#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:04,481 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 [2018-11-14 19:23:04,482 INFO L273 TraceCheckUtils]: 13: Hoare triple {4233#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {4234#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:04,482 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 [2018-11-14 19:23:04,483 INFO L273 TraceCheckUtils]: 15: Hoare triple {4234#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {4235#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:04,484 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 [2018-11-14 19:23:04,485 INFO L273 TraceCheckUtils]: 17: Hoare triple {4235#(<= main_~main__x~0 5)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,485 INFO L273 TraceCheckUtils]: 18: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,486 INFO L273 TraceCheckUtils]: 19: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,486 INFO L273 TraceCheckUtils]: 20: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,486 INFO L273 TraceCheckUtils]: 21: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,487 INFO L273 TraceCheckUtils]: 22: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,487 INFO L273 TraceCheckUtils]: 23: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,487 INFO L273 TraceCheckUtils]: 24: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,487 INFO L273 TraceCheckUtils]: 25: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,488 INFO L273 TraceCheckUtils]: 26: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,488 INFO L273 TraceCheckUtils]: 27: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,488 INFO L273 TraceCheckUtils]: 28: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,489 INFO L273 TraceCheckUtils]: 29: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,489 INFO L273 TraceCheckUtils]: 30: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,489 INFO L273 TraceCheckUtils]: 31: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,489 INFO L273 TraceCheckUtils]: 32: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,490 INFO L273 TraceCheckUtils]: 33: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,490 INFO L273 TraceCheckUtils]: 34: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,490 INFO L273 TraceCheckUtils]: 35: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,490 INFO L273 TraceCheckUtils]: 36: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,490 INFO L273 TraceCheckUtils]: 37: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,490 INFO L273 TraceCheckUtils]: 38: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,491 INFO L273 TraceCheckUtils]: 39: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,491 INFO L273 TraceCheckUtils]: 40: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,491 INFO L273 TraceCheckUtils]: 41: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,492 INFO L273 TraceCheckUtils]: 42: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,492 INFO L273 TraceCheckUtils]: 43: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,492 INFO L273 TraceCheckUtils]: 44: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,492 INFO L273 TraceCheckUtils]: 45: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,493 INFO L273 TraceCheckUtils]: 46: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,493 INFO L273 TraceCheckUtils]: 47: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,493 INFO L273 TraceCheckUtils]: 48: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,493 INFO L273 TraceCheckUtils]: 49: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,494 INFO L273 TraceCheckUtils]: 50: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,494 INFO L273 TraceCheckUtils]: 51: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,494 INFO L273 TraceCheckUtils]: 52: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,494 INFO L273 TraceCheckUtils]: 53: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,495 INFO L273 TraceCheckUtils]: 54: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,495 INFO L273 TraceCheckUtils]: 55: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,495 INFO L273 TraceCheckUtils]: 56: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,495 INFO L273 TraceCheckUtils]: 57: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,496 INFO L273 TraceCheckUtils]: 58: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,496 INFO L273 TraceCheckUtils]: 59: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,496 INFO L273 TraceCheckUtils]: 60: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,496 INFO L273 TraceCheckUtils]: 61: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,496 INFO L273 TraceCheckUtils]: 62: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,497 INFO L273 TraceCheckUtils]: 63: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,497 INFO L273 TraceCheckUtils]: 64: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,497 INFO L273 TraceCheckUtils]: 65: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,497 INFO L273 TraceCheckUtils]: 66: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,498 INFO L273 TraceCheckUtils]: 67: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,498 INFO L273 TraceCheckUtils]: 68: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,498 INFO L273 TraceCheckUtils]: 69: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,499 INFO L273 TraceCheckUtils]: 70: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,499 INFO L273 TraceCheckUtils]: 71: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,499 INFO L273 TraceCheckUtils]: 72: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,499 INFO L273 TraceCheckUtils]: 73: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,500 INFO L273 TraceCheckUtils]: 74: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,500 INFO L273 TraceCheckUtils]: 75: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,500 INFO L273 TraceCheckUtils]: 76: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,500 INFO L273 TraceCheckUtils]: 77: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,500 INFO L273 TraceCheckUtils]: 78: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,501 INFO L273 TraceCheckUtils]: 79: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,501 INFO L273 TraceCheckUtils]: 80: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,501 INFO L273 TraceCheckUtils]: 81: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,501 INFO L273 TraceCheckUtils]: 82: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,502 INFO L273 TraceCheckUtils]: 83: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,502 INFO L273 TraceCheckUtils]: 84: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,502 INFO L273 TraceCheckUtils]: 85: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,502 INFO L273 TraceCheckUtils]: 86: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,503 INFO L273 TraceCheckUtils]: 87: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,503 INFO L273 TraceCheckUtils]: 88: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,503 INFO L273 TraceCheckUtils]: 89: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,503 INFO L273 TraceCheckUtils]: 90: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,504 INFO L273 TraceCheckUtils]: 91: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,504 INFO L273 TraceCheckUtils]: 92: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,504 INFO L273 TraceCheckUtils]: 93: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,504 INFO L273 TraceCheckUtils]: 94: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,505 INFO L273 TraceCheckUtils]: 95: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,505 INFO L273 TraceCheckUtils]: 96: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,505 INFO L273 TraceCheckUtils]: 97: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,505 INFO L273 TraceCheckUtils]: 98: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,506 INFO L273 TraceCheckUtils]: 99: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,506 INFO L273 TraceCheckUtils]: 100: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,506 INFO L273 TraceCheckUtils]: 101: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,506 INFO L273 TraceCheckUtils]: 102: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,507 INFO L273 TraceCheckUtils]: 103: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,507 INFO L273 TraceCheckUtils]: 104: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,507 INFO L273 TraceCheckUtils]: 105: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,507 INFO L273 TraceCheckUtils]: 106: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,508 INFO L273 TraceCheckUtils]: 107: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,508 INFO L273 TraceCheckUtils]: 108: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,508 INFO L273 TraceCheckUtils]: 109: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,508 INFO L273 TraceCheckUtils]: 110: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,509 INFO L273 TraceCheckUtils]: 111: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,509 INFO L273 TraceCheckUtils]: 112: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,509 INFO L273 TraceCheckUtils]: 113: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,509 INFO L273 TraceCheckUtils]: 114: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,509 INFO L273 TraceCheckUtils]: 115: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,510 INFO L273 TraceCheckUtils]: 116: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,510 INFO L273 TraceCheckUtils]: 117: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,510 INFO L273 TraceCheckUtils]: 118: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,510 INFO L273 TraceCheckUtils]: 119: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,511 INFO L273 TraceCheckUtils]: 120: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,511 INFO L273 TraceCheckUtils]: 121: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,511 INFO L273 TraceCheckUtils]: 122: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,511 INFO L273 TraceCheckUtils]: 123: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,512 INFO L273 TraceCheckUtils]: 124: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,512 INFO L273 TraceCheckUtils]: 125: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,512 INFO L273 TraceCheckUtils]: 126: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,512 INFO L273 TraceCheckUtils]: 127: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,512 INFO L273 TraceCheckUtils]: 128: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,513 INFO L273 TraceCheckUtils]: 129: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,513 INFO L273 TraceCheckUtils]: 130: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,513 INFO L273 TraceCheckUtils]: 131: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,513 INFO L273 TraceCheckUtils]: 132: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,514 INFO L273 TraceCheckUtils]: 133: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,514 INFO L273 TraceCheckUtils]: 134: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,514 INFO L273 TraceCheckUtils]: 135: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,514 INFO L273 TraceCheckUtils]: 136: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,515 INFO L273 TraceCheckUtils]: 137: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,515 INFO L273 TraceCheckUtils]: 138: Hoare triple {4229#false} assume ~main__x~0 < 100; {4229#false} is VALID [2018-11-14 19:23:04,515 INFO L273 TraceCheckUtils]: 139: Hoare triple {4229#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4229#false} is VALID [2018-11-14 19:23:04,515 INFO L273 TraceCheckUtils]: 140: Hoare triple {4229#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if ~main__y~0 == 100 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {4229#false} is VALID [2018-11-14 19:23:04,515 INFO L273 TraceCheckUtils]: 141: Hoare triple {4229#false} assume ~__VERIFIER_assert__cond~0 == 0; {4229#false} is VALID [2018-11-14 19:23:04,516 INFO L273 TraceCheckUtils]: 142: Hoare triple {4229#false} assume !false; {4229#false} is VALID [2018-11-14 19:23:04,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 19:23:04,536 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 19:23:04,536 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-14 19:23:04,537 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 143 [2018-11-14 19:23:04,537 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:23:04,538 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2018-11-14 19:23:04,706 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:04,706 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-14 19:23:04,706 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-14 19:23:04,707 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=28, Unknown=0, NotChecked=0, Total=56 [2018-11-14 19:23:04,707 INFO L87 Difference]: Start difference. First operand 269 states and 333 transitions. Second operand 8 states. [2018-11-14 19:23:07,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:07,156 INFO L93 Difference]: Finished difference Result 394 states and 458 transitions. [2018-11-14 19:23:07,156 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-14 19:23:07,157 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 143 [2018-11-14 19:23:07,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:23:07,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2018-11-14 19:23:07,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 335 transitions. [2018-11-14 19:23:07,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2018-11-14 19:23:07,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 335 transitions. [2018-11-14 19:23:07,164 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 335 transitions. [2018-11-14 19:23:07,544 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 335 edges. 335 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:07,553 INFO L225 Difference]: With dead ends: 394 [2018-11-14 19:23:07,553 INFO L226 Difference]: Without dead ends: 267 [2018-11-14 19:23:07,554 INFO L604 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 [2018-11-14 19:23:07,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 267 states. [2018-11-14 19:23:07,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 267 to 267. [2018-11-14 19:23:07,884 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:23:07,884 INFO L82 GeneralOperation]: Start isEquivalent. First operand 267 states. Second operand 267 states. [2018-11-14 19:23:07,884 INFO L74 IsIncluded]: Start isIncluded. First operand 267 states. Second operand 267 states. [2018-11-14 19:23:07,884 INFO L87 Difference]: Start difference. First operand 267 states. Second operand 267 states. [2018-11-14 19:23:07,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:07,892 INFO L93 Difference]: Finished difference Result 267 states and 330 transitions. [2018-11-14 19:23:07,892 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 330 transitions. [2018-11-14 19:23:07,893 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:07,893 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:07,893 INFO L74 IsIncluded]: Start isIncluded. First operand 267 states. Second operand 267 states. [2018-11-14 19:23:07,893 INFO L87 Difference]: Start difference. First operand 267 states. Second operand 267 states. [2018-11-14 19:23:07,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:07,901 INFO L93 Difference]: Finished difference Result 267 states and 330 transitions. [2018-11-14 19:23:07,901 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 330 transitions. [2018-11-14 19:23:07,902 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:07,902 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:07,902 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:23:07,902 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:23:07,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 267 states. [2018-11-14 19:23:07,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 267 states and 330 transitions. [2018-11-14 19:23:07,910 INFO L78 Accepts]: Start accepts. Automaton has 267 states and 330 transitions. Word has length 143 [2018-11-14 19:23:07,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:23:07,911 INFO L480 AbstractCegarLoop]: Abstraction has 267 states and 330 transitions. [2018-11-14 19:23:07,911 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-14 19:23:07,911 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 330 transitions. [2018-11-14 19:23:07,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-14 19:23:07,913 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:23:07,913 INFO L375 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] [2018-11-14 19:23:07,913 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:23:07,913 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:23:07,913 INFO L82 PathProgramCache]: Analyzing trace with hash 698919756, now seen corresponding path program 1 times [2018-11-14 19:23:07,914 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:23:07,914 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:23:07,915 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:07,915 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:23:07,915 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:07,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:23:08,106 INFO L256 TraceCheckUtils]: 0: Hoare triple {5759#true} call ULTIMATE.init(); {5759#true} is VALID [2018-11-14 19:23:08,106 INFO L273 TraceCheckUtils]: 1: Hoare triple {5759#true} ~__return_main~0 := 0;~__return_1121~0 := 0; {5759#true} is VALID [2018-11-14 19:23:08,107 INFO L273 TraceCheckUtils]: 2: Hoare triple {5759#true} assume true; {5759#true} is VALID [2018-11-14 19:23:08,107 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {5759#true} {5759#true} #695#return; {5759#true} is VALID [2018-11-14 19:23:08,107 INFO L256 TraceCheckUtils]: 4: Hoare triple {5759#true} call #t~ret1 := main(); {5759#true} is VALID [2018-11-14 19:23:08,108 INFO L273 TraceCheckUtils]: 5: Hoare triple {5759#true} ~main__x~0 := 0;~main__y~0 := 50; {5761#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:08,108 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 [2018-11-14 19:23:08,109 INFO L273 TraceCheckUtils]: 7: Hoare triple {5761#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {5762#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:08,109 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 [2018-11-14 19:23:08,110 INFO L273 TraceCheckUtils]: 9: Hoare triple {5762#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {5763#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:08,111 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 [2018-11-14 19:23:08,112 INFO L273 TraceCheckUtils]: 11: Hoare triple {5763#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {5764#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:08,112 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 [2018-11-14 19:23:08,113 INFO L273 TraceCheckUtils]: 13: Hoare triple {5764#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {5765#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:08,113 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 [2018-11-14 19:23:08,114 INFO L273 TraceCheckUtils]: 15: Hoare triple {5765#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {5766#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:08,115 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 [2018-11-14 19:23:08,115 INFO L273 TraceCheckUtils]: 17: Hoare triple {5766#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {5767#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:08,116 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 [2018-11-14 19:23:08,117 INFO L273 TraceCheckUtils]: 19: Hoare triple {5767#(<= main_~main__x~0 6)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,117 INFO L273 TraceCheckUtils]: 20: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-14 19:23:08,117 INFO L273 TraceCheckUtils]: 21: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,117 INFO L273 TraceCheckUtils]: 22: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-14 19:23:08,118 INFO L273 TraceCheckUtils]: 23: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,118 INFO L273 TraceCheckUtils]: 24: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-14 19:23:08,118 INFO L273 TraceCheckUtils]: 25: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,118 INFO L273 TraceCheckUtils]: 26: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-14 19:23:08,118 INFO L273 TraceCheckUtils]: 27: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,119 INFO L273 TraceCheckUtils]: 28: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-14 19:23:08,119 INFO L273 TraceCheckUtils]: 29: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,119 INFO L273 TraceCheckUtils]: 30: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-14 19:23:08,119 INFO L273 TraceCheckUtils]: 31: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,119 INFO L273 TraceCheckUtils]: 32: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-14 19:23:08,119 INFO L273 TraceCheckUtils]: 33: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,119 INFO L273 TraceCheckUtils]: 34: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-14 19:23:08,120 INFO L273 TraceCheckUtils]: 35: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,120 INFO L273 TraceCheckUtils]: 36: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-14 19:23:08,120 INFO L273 TraceCheckUtils]: 37: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,120 INFO L273 TraceCheckUtils]: 38: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-14 19:23:08,120 INFO L273 TraceCheckUtils]: 39: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,120 INFO L273 TraceCheckUtils]: 40: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-14 19:23:08,120 INFO L273 TraceCheckUtils]: 41: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,121 INFO L273 TraceCheckUtils]: 42: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-14 19:23:08,121 INFO L273 TraceCheckUtils]: 43: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,121 INFO L273 TraceCheckUtils]: 44: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-14 19:23:08,121 INFO L273 TraceCheckUtils]: 45: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,121 INFO L273 TraceCheckUtils]: 46: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-14 19:23:08,121 INFO L273 TraceCheckUtils]: 47: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,121 INFO L273 TraceCheckUtils]: 48: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-14 19:23:08,121 INFO L273 TraceCheckUtils]: 49: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,122 INFO L273 TraceCheckUtils]: 50: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-14 19:23:08,122 INFO L273 TraceCheckUtils]: 51: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,122 INFO L273 TraceCheckUtils]: 52: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-14 19:23:08,122 INFO L273 TraceCheckUtils]: 53: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,122 INFO L273 TraceCheckUtils]: 54: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-14 19:23:08,122 INFO L273 TraceCheckUtils]: 55: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,122 INFO L273 TraceCheckUtils]: 56: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-14 19:23:08,122 INFO L273 TraceCheckUtils]: 57: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,123 INFO L273 TraceCheckUtils]: 58: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-14 19:23:08,123 INFO L273 TraceCheckUtils]: 59: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,123 INFO L273 TraceCheckUtils]: 60: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-14 19:23:08,123 INFO L273 TraceCheckUtils]: 61: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,123 INFO L273 TraceCheckUtils]: 62: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-14 19:23:08,123 INFO L273 TraceCheckUtils]: 63: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,123 INFO L273 TraceCheckUtils]: 64: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-14 19:23:08,123 INFO L273 TraceCheckUtils]: 65: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,124 INFO L273 TraceCheckUtils]: 66: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-14 19:23:08,124 INFO L273 TraceCheckUtils]: 67: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,124 INFO L273 TraceCheckUtils]: 68: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-14 19:23:08,124 INFO L273 TraceCheckUtils]: 69: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,124 INFO L273 TraceCheckUtils]: 70: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-14 19:23:08,124 INFO L273 TraceCheckUtils]: 71: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,125 INFO L273 TraceCheckUtils]: 72: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-14 19:23:08,125 INFO L273 TraceCheckUtils]: 73: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,125 INFO L273 TraceCheckUtils]: 74: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-14 19:23:08,127 INFO L273 TraceCheckUtils]: 75: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,127 INFO L273 TraceCheckUtils]: 76: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-14 19:23:08,127 INFO L273 TraceCheckUtils]: 77: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,127 INFO L273 TraceCheckUtils]: 78: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-14 19:23:08,127 INFO L273 TraceCheckUtils]: 79: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,127 INFO L273 TraceCheckUtils]: 80: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-14 19:23:08,127 INFO L273 TraceCheckUtils]: 81: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,128 INFO L273 TraceCheckUtils]: 82: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-14 19:23:08,128 INFO L273 TraceCheckUtils]: 83: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,128 INFO L273 TraceCheckUtils]: 84: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-14 19:23:08,128 INFO L273 TraceCheckUtils]: 85: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,128 INFO L273 TraceCheckUtils]: 86: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-14 19:23:08,128 INFO L273 TraceCheckUtils]: 87: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,128 INFO L273 TraceCheckUtils]: 88: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-14 19:23:08,129 INFO L273 TraceCheckUtils]: 89: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,129 INFO L273 TraceCheckUtils]: 90: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-14 19:23:08,129 INFO L273 TraceCheckUtils]: 91: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,129 INFO L273 TraceCheckUtils]: 92: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-14 19:23:08,129 INFO L273 TraceCheckUtils]: 93: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,129 INFO L273 TraceCheckUtils]: 94: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-14 19:23:08,129 INFO L273 TraceCheckUtils]: 95: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,129 INFO L273 TraceCheckUtils]: 96: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-14 19:23:08,130 INFO L273 TraceCheckUtils]: 97: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,130 INFO L273 TraceCheckUtils]: 98: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-14 19:23:08,130 INFO L273 TraceCheckUtils]: 99: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,130 INFO L273 TraceCheckUtils]: 100: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-14 19:23:08,130 INFO L273 TraceCheckUtils]: 101: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,130 INFO L273 TraceCheckUtils]: 102: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-14 19:23:08,130 INFO L273 TraceCheckUtils]: 103: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,130 INFO L273 TraceCheckUtils]: 104: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-14 19:23:08,131 INFO L273 TraceCheckUtils]: 105: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,131 INFO L273 TraceCheckUtils]: 106: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-14 19:23:08,131 INFO L273 TraceCheckUtils]: 107: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,131 INFO L273 TraceCheckUtils]: 108: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-14 19:23:08,131 INFO L273 TraceCheckUtils]: 109: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,131 INFO L273 TraceCheckUtils]: 110: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-14 19:23:08,131 INFO L273 TraceCheckUtils]: 111: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,131 INFO L273 TraceCheckUtils]: 112: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-14 19:23:08,132 INFO L273 TraceCheckUtils]: 113: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,132 INFO L273 TraceCheckUtils]: 114: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-14 19:23:08,132 INFO L273 TraceCheckUtils]: 115: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,132 INFO L273 TraceCheckUtils]: 116: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-14 19:23:08,132 INFO L273 TraceCheckUtils]: 117: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,132 INFO L273 TraceCheckUtils]: 118: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-14 19:23:08,132 INFO L273 TraceCheckUtils]: 119: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,132 INFO L273 TraceCheckUtils]: 120: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-14 19:23:08,133 INFO L273 TraceCheckUtils]: 121: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,133 INFO L273 TraceCheckUtils]: 122: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-14 19:23:08,133 INFO L273 TraceCheckUtils]: 123: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,133 INFO L273 TraceCheckUtils]: 124: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-14 19:23:08,133 INFO L273 TraceCheckUtils]: 125: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,134 INFO L273 TraceCheckUtils]: 126: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-14 19:23:08,134 INFO L273 TraceCheckUtils]: 127: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,134 INFO L273 TraceCheckUtils]: 128: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-14 19:23:08,134 INFO L273 TraceCheckUtils]: 129: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,134 INFO L273 TraceCheckUtils]: 130: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-14 19:23:08,134 INFO L273 TraceCheckUtils]: 131: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,135 INFO L273 TraceCheckUtils]: 132: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-14 19:23:08,135 INFO L273 TraceCheckUtils]: 133: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,135 INFO L273 TraceCheckUtils]: 134: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-14 19:23:08,135 INFO L273 TraceCheckUtils]: 135: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,135 INFO L273 TraceCheckUtils]: 136: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-14 19:23:08,136 INFO L273 TraceCheckUtils]: 137: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,136 INFO L273 TraceCheckUtils]: 138: Hoare triple {5760#false} assume ~main__x~0 < 100; {5760#false} is VALID [2018-11-14 19:23:08,136 INFO L273 TraceCheckUtils]: 139: Hoare triple {5760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5760#false} is VALID [2018-11-14 19:23:08,136 INFO L273 TraceCheckUtils]: 140: Hoare triple {5760#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if ~main__y~0 == 100 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {5760#false} is VALID [2018-11-14 19:23:08,136 INFO L273 TraceCheckUtils]: 141: Hoare triple {5760#false} assume ~__VERIFIER_assert__cond~0 == 0; {5760#false} is VALID [2018-11-14 19:23:08,136 INFO L273 TraceCheckUtils]: 142: Hoare triple {5760#false} assume !false; {5760#false} is VALID [2018-11-14 19:23:08,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 19:23:08,147 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 19:23:08,147 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-14 19:23:08,148 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 143 [2018-11-14 19:23:08,148 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:23:08,148 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2018-11-14 19:23:09,394 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:09,395 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-14 19:23:09,395 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-14 19:23:09,395 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=36, Unknown=0, NotChecked=0, Total=72 [2018-11-14 19:23:09,396 INFO L87 Difference]: Start difference. First operand 267 states and 330 transitions. Second operand 9 states. [2018-11-14 19:23:14,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:14,545 INFO L93 Difference]: Finished difference Result 390 states and 453 transitions. [2018-11-14 19:23:14,545 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-14 19:23:14,545 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 143 [2018-11-14 19:23:14,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:23:14,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2018-11-14 19:23:14,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 332 transitions. [2018-11-14 19:23:14,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2018-11-14 19:23:14,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 332 transitions. [2018-11-14 19:23:14,551 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 332 transitions. [2018-11-14 19:23:15,176 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 332 edges. 332 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:15,183 INFO L225 Difference]: With dead ends: 390 [2018-11-14 19:23:15,183 INFO L226 Difference]: Without dead ends: 265 [2018-11-14 19:23:15,184 INFO L604 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 [2018-11-14 19:23:15,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 265 states. [2018-11-14 19:23:15,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 265 to 265. [2018-11-14 19:23:15,320 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:23:15,320 INFO L82 GeneralOperation]: Start isEquivalent. First operand 265 states. Second operand 265 states. [2018-11-14 19:23:15,320 INFO L74 IsIncluded]: Start isIncluded. First operand 265 states. Second operand 265 states. [2018-11-14 19:23:15,320 INFO L87 Difference]: Start difference. First operand 265 states. Second operand 265 states. [2018-11-14 19:23:15,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:15,328 INFO L93 Difference]: Finished difference Result 265 states and 327 transitions. [2018-11-14 19:23:15,328 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 327 transitions. [2018-11-14 19:23:15,329 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:15,329 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:15,329 INFO L74 IsIncluded]: Start isIncluded. First operand 265 states. Second operand 265 states. [2018-11-14 19:23:15,329 INFO L87 Difference]: Start difference. First operand 265 states. Second operand 265 states. [2018-11-14 19:23:15,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:15,336 INFO L93 Difference]: Finished difference Result 265 states and 327 transitions. [2018-11-14 19:23:15,336 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 327 transitions. [2018-11-14 19:23:15,337 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:15,337 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:15,338 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:23:15,338 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:23:15,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 265 states. [2018-11-14 19:23:15,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 265 states and 327 transitions. [2018-11-14 19:23:15,346 INFO L78 Accepts]: Start accepts. Automaton has 265 states and 327 transitions. Word has length 143 [2018-11-14 19:23:15,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:23:15,346 INFO L480 AbstractCegarLoop]: Abstraction has 265 states and 327 transitions. [2018-11-14 19:23:15,346 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-14 19:23:15,346 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 327 transitions. [2018-11-14 19:23:15,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-14 19:23:15,348 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:23:15,348 INFO L375 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] [2018-11-14 19:23:15,349 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:23:15,349 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:23:15,349 INFO L82 PathProgramCache]: Analyzing trace with hash 2054450191, now seen corresponding path program 1 times [2018-11-14 19:23:15,349 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:23:15,349 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:23:15,350 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:15,350 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:23:15,350 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:15,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:23:15,889 INFO L256 TraceCheckUtils]: 0: Hoare triple {7278#true} call ULTIMATE.init(); {7278#true} is VALID [2018-11-14 19:23:15,890 INFO L273 TraceCheckUtils]: 1: Hoare triple {7278#true} ~__return_main~0 := 0;~__return_1121~0 := 0; {7278#true} is VALID [2018-11-14 19:23:15,890 INFO L273 TraceCheckUtils]: 2: Hoare triple {7278#true} assume true; {7278#true} is VALID [2018-11-14 19:23:15,890 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {7278#true} {7278#true} #695#return; {7278#true} is VALID [2018-11-14 19:23:15,891 INFO L256 TraceCheckUtils]: 4: Hoare triple {7278#true} call #t~ret1 := main(); {7278#true} is VALID [2018-11-14 19:23:15,897 INFO L273 TraceCheckUtils]: 5: Hoare triple {7278#true} ~main__x~0 := 0;~main__y~0 := 50; {7280#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:15,898 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 [2018-11-14 19:23:15,898 INFO L273 TraceCheckUtils]: 7: Hoare triple {7280#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {7281#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:15,899 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 [2018-11-14 19:23:15,899 INFO L273 TraceCheckUtils]: 9: Hoare triple {7281#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {7282#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:15,899 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 [2018-11-14 19:23:15,900 INFO L273 TraceCheckUtils]: 11: Hoare triple {7282#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {7283#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:15,900 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 [2018-11-14 19:23:15,901 INFO L273 TraceCheckUtils]: 13: Hoare triple {7283#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {7284#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:15,901 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 [2018-11-14 19:23:15,902 INFO L273 TraceCheckUtils]: 15: Hoare triple {7284#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {7285#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:15,902 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 [2018-11-14 19:23:15,903 INFO L273 TraceCheckUtils]: 17: Hoare triple {7285#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {7286#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:15,904 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 [2018-11-14 19:23:15,904 INFO L273 TraceCheckUtils]: 19: Hoare triple {7286#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {7287#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:15,905 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 [2018-11-14 19:23:15,906 INFO L273 TraceCheckUtils]: 21: Hoare triple {7287#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {7288#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:15,906 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 [2018-11-14 19:23:15,907 INFO L273 TraceCheckUtils]: 23: Hoare triple {7288#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {7289#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:15,907 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 [2018-11-14 19:23:15,908 INFO L273 TraceCheckUtils]: 25: Hoare triple {7289#(<= main_~main__x~0 9)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7279#false} is VALID [2018-11-14 19:23:15,908 INFO L273 TraceCheckUtils]: 26: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-14 19:23:15,909 INFO L273 TraceCheckUtils]: 27: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7279#false} is VALID [2018-11-14 19:23:15,909 INFO L273 TraceCheckUtils]: 28: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-14 19:23:15,909 INFO L273 TraceCheckUtils]: 29: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7279#false} is VALID [2018-11-14 19:23:15,909 INFO L273 TraceCheckUtils]: 30: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-14 19:23:15,909 INFO L273 TraceCheckUtils]: 31: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7279#false} is VALID [2018-11-14 19:23:15,910 INFO L273 TraceCheckUtils]: 32: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-14 19:23:15,910 INFO L273 TraceCheckUtils]: 33: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7279#false} is VALID [2018-11-14 19:23:15,910 INFO L273 TraceCheckUtils]: 34: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-14 19:23:15,910 INFO L273 TraceCheckUtils]: 35: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7279#false} is VALID [2018-11-14 19:23:15,910 INFO L273 TraceCheckUtils]: 36: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-14 19:23:15,911 INFO L273 TraceCheckUtils]: 37: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7279#false} is VALID [2018-11-14 19:23:15,911 INFO L273 TraceCheckUtils]: 38: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-14 19:23:15,911 INFO L273 TraceCheckUtils]: 39: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7279#false} is VALID [2018-11-14 19:23:15,911 INFO L273 TraceCheckUtils]: 40: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-14 19:23:15,911 INFO L273 TraceCheckUtils]: 41: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7279#false} is VALID [2018-11-14 19:23:15,911 INFO L273 TraceCheckUtils]: 42: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-14 19:23:15,911 INFO L273 TraceCheckUtils]: 43: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7279#false} is VALID [2018-11-14 19:23:15,912 INFO L273 TraceCheckUtils]: 44: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-14 19:23:15,912 INFO L273 TraceCheckUtils]: 45: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7279#false} is VALID [2018-11-14 19:23:15,912 INFO L273 TraceCheckUtils]: 46: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-14 19:23:15,912 INFO L273 TraceCheckUtils]: 47: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7279#false} is VALID [2018-11-14 19:23:15,912 INFO L273 TraceCheckUtils]: 48: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-14 19:23:15,912 INFO L273 TraceCheckUtils]: 49: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7279#false} is VALID [2018-11-14 19:23:15,912 INFO L273 TraceCheckUtils]: 50: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-14 19:23:15,912 INFO L273 TraceCheckUtils]: 51: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7279#false} is VALID [2018-11-14 19:23:15,912 INFO L273 TraceCheckUtils]: 52: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-14 19:23:15,913 INFO L273 TraceCheckUtils]: 53: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7279#false} is VALID [2018-11-14 19:23:15,913 INFO L273 TraceCheckUtils]: 54: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-14 19:23:15,913 INFO L273 TraceCheckUtils]: 55: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7279#false} is VALID [2018-11-14 19:23:15,913 INFO L273 TraceCheckUtils]: 56: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-14 19:23:15,913 INFO L273 TraceCheckUtils]: 57: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7279#false} is VALID [2018-11-14 19:23:15,913 INFO L273 TraceCheckUtils]: 58: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-14 19:23:15,913 INFO L273 TraceCheckUtils]: 59: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7279#false} is VALID [2018-11-14 19:23:15,913 INFO L273 TraceCheckUtils]: 60: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-14 19:23:15,914 INFO L273 TraceCheckUtils]: 61: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7279#false} is VALID [2018-11-14 19:23:15,914 INFO L273 TraceCheckUtils]: 62: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-14 19:23:15,914 INFO L273 TraceCheckUtils]: 63: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7279#false} is VALID [2018-11-14 19:23:15,914 INFO L273 TraceCheckUtils]: 64: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-14 19:23:15,914 INFO L273 TraceCheckUtils]: 65: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7279#false} is VALID [2018-11-14 19:23:15,914 INFO L273 TraceCheckUtils]: 66: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-14 19:23:15,914 INFO L273 TraceCheckUtils]: 67: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7279#false} is VALID [2018-11-14 19:23:15,914 INFO L273 TraceCheckUtils]: 68: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-14 19:23:15,915 INFO L273 TraceCheckUtils]: 69: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7279#false} is VALID [2018-11-14 19:23:15,915 INFO L273 TraceCheckUtils]: 70: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-14 19:23:15,915 INFO L273 TraceCheckUtils]: 71: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7279#false} is VALID [2018-11-14 19:23:15,915 INFO L273 TraceCheckUtils]: 72: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-14 19:23:15,915 INFO L273 TraceCheckUtils]: 73: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7279#false} is VALID [2018-11-14 19:23:15,915 INFO L273 TraceCheckUtils]: 74: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-14 19:23:15,915 INFO L273 TraceCheckUtils]: 75: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7279#false} is VALID [2018-11-14 19:23:15,915 INFO L273 TraceCheckUtils]: 76: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-14 19:23:15,915 INFO L273 TraceCheckUtils]: 77: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7279#false} is VALID [2018-11-14 19:23:15,916 INFO L273 TraceCheckUtils]: 78: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-14 19:23:15,916 INFO L273 TraceCheckUtils]: 79: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7279#false} is VALID [2018-11-14 19:23:15,916 INFO L273 TraceCheckUtils]: 80: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-14 19:23:15,916 INFO L273 TraceCheckUtils]: 81: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7279#false} is VALID [2018-11-14 19:23:15,916 INFO L273 TraceCheckUtils]: 82: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-14 19:23:15,916 INFO L273 TraceCheckUtils]: 83: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7279#false} is VALID [2018-11-14 19:23:15,916 INFO L273 TraceCheckUtils]: 84: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-14 19:23:15,916 INFO L273 TraceCheckUtils]: 85: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7279#false} is VALID [2018-11-14 19:23:15,917 INFO L273 TraceCheckUtils]: 86: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-14 19:23:15,917 INFO L273 TraceCheckUtils]: 87: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7279#false} is VALID [2018-11-14 19:23:15,917 INFO L273 TraceCheckUtils]: 88: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-14 19:23:15,917 INFO L273 TraceCheckUtils]: 89: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7279#false} is VALID [2018-11-14 19:23:15,917 INFO L273 TraceCheckUtils]: 90: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-14 19:23:15,917 INFO L273 TraceCheckUtils]: 91: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7279#false} is VALID [2018-11-14 19:23:15,917 INFO L273 TraceCheckUtils]: 92: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-14 19:23:15,917 INFO L273 TraceCheckUtils]: 93: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7279#false} is VALID [2018-11-14 19:23:15,918 INFO L273 TraceCheckUtils]: 94: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-14 19:23:15,918 INFO L273 TraceCheckUtils]: 95: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7279#false} is VALID [2018-11-14 19:23:15,918 INFO L273 TraceCheckUtils]: 96: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-14 19:23:15,918 INFO L273 TraceCheckUtils]: 97: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7279#false} is VALID [2018-11-14 19:23:15,918 INFO L273 TraceCheckUtils]: 98: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-14 19:23:15,918 INFO L273 TraceCheckUtils]: 99: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7279#false} is VALID [2018-11-14 19:23:15,918 INFO L273 TraceCheckUtils]: 100: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-14 19:23:15,918 INFO L273 TraceCheckUtils]: 101: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7279#false} is VALID [2018-11-14 19:23:15,919 INFO L273 TraceCheckUtils]: 102: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-14 19:23:15,919 INFO L273 TraceCheckUtils]: 103: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7279#false} is VALID [2018-11-14 19:23:15,919 INFO L273 TraceCheckUtils]: 104: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-14 19:23:15,919 INFO L273 TraceCheckUtils]: 105: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7279#false} is VALID [2018-11-14 19:23:15,919 INFO L273 TraceCheckUtils]: 106: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-14 19:23:15,919 INFO L273 TraceCheckUtils]: 107: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7279#false} is VALID [2018-11-14 19:23:15,919 INFO L273 TraceCheckUtils]: 108: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-14 19:23:15,919 INFO L273 TraceCheckUtils]: 109: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7279#false} is VALID [2018-11-14 19:23:15,919 INFO L273 TraceCheckUtils]: 110: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-14 19:23:15,920 INFO L273 TraceCheckUtils]: 111: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7279#false} is VALID [2018-11-14 19:23:15,920 INFO L273 TraceCheckUtils]: 112: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-14 19:23:15,920 INFO L273 TraceCheckUtils]: 113: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7279#false} is VALID [2018-11-14 19:23:15,920 INFO L273 TraceCheckUtils]: 114: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-14 19:23:15,920 INFO L273 TraceCheckUtils]: 115: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7279#false} is VALID [2018-11-14 19:23:15,920 INFO L273 TraceCheckUtils]: 116: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-14 19:23:15,920 INFO L273 TraceCheckUtils]: 117: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7279#false} is VALID [2018-11-14 19:23:15,921 INFO L273 TraceCheckUtils]: 118: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-14 19:23:15,921 INFO L273 TraceCheckUtils]: 119: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7279#false} is VALID [2018-11-14 19:23:15,921 INFO L273 TraceCheckUtils]: 120: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-14 19:23:15,921 INFO L273 TraceCheckUtils]: 121: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7279#false} is VALID [2018-11-14 19:23:15,921 INFO L273 TraceCheckUtils]: 122: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-14 19:23:15,921 INFO L273 TraceCheckUtils]: 123: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7279#false} is VALID [2018-11-14 19:23:15,922 INFO L273 TraceCheckUtils]: 124: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-14 19:23:15,922 INFO L273 TraceCheckUtils]: 125: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7279#false} is VALID [2018-11-14 19:23:15,922 INFO L273 TraceCheckUtils]: 126: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-14 19:23:15,922 INFO L273 TraceCheckUtils]: 127: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7279#false} is VALID [2018-11-14 19:23:15,922 INFO L273 TraceCheckUtils]: 128: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-14 19:23:15,923 INFO L273 TraceCheckUtils]: 129: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7279#false} is VALID [2018-11-14 19:23:15,923 INFO L273 TraceCheckUtils]: 130: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-14 19:23:15,923 INFO L273 TraceCheckUtils]: 131: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7279#false} is VALID [2018-11-14 19:23:15,923 INFO L273 TraceCheckUtils]: 132: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-14 19:23:15,923 INFO L273 TraceCheckUtils]: 133: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7279#false} is VALID [2018-11-14 19:23:15,923 INFO L273 TraceCheckUtils]: 134: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-14 19:23:15,924 INFO L273 TraceCheckUtils]: 135: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7279#false} is VALID [2018-11-14 19:23:15,924 INFO L273 TraceCheckUtils]: 136: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-14 19:23:15,924 INFO L273 TraceCheckUtils]: 137: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7279#false} is VALID [2018-11-14 19:23:15,924 INFO L273 TraceCheckUtils]: 138: Hoare triple {7279#false} assume ~main__x~0 < 100; {7279#false} is VALID [2018-11-14 19:23:15,924 INFO L273 TraceCheckUtils]: 139: Hoare triple {7279#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7279#false} is VALID [2018-11-14 19:23:15,925 INFO L273 TraceCheckUtils]: 140: Hoare triple {7279#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if ~main__y~0 == 100 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {7279#false} is VALID [2018-11-14 19:23:15,925 INFO L273 TraceCheckUtils]: 141: Hoare triple {7279#false} assume ~__VERIFIER_assert__cond~0 == 0; {7279#false} is VALID [2018-11-14 19:23:15,925 INFO L273 TraceCheckUtils]: 142: Hoare triple {7279#false} assume !false; {7279#false} is VALID [2018-11-14 19:23:15,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 19:23:15,935 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 19:23:15,935 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2018-11-14 19:23:15,935 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 143 [2018-11-14 19:23:15,936 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:23:15,936 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2018-11-14 19:23:16,079 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:16,079 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-14 19:23:16,080 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-14 19:23:16,080 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=66, Unknown=0, NotChecked=0, Total=132 [2018-11-14 19:23:16,080 INFO L87 Difference]: Start difference. First operand 265 states and 327 transitions. Second operand 12 states. [2018-11-14 19:23:19,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:19,698 INFO L93 Difference]: Finished difference Result 382 states and 444 transitions. [2018-11-14 19:23:19,698 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-14 19:23:19,699 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 143 [2018-11-14 19:23:19,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:23:19,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-14 19:23:19,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 329 transitions. [2018-11-14 19:23:19,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-14 19:23:19,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 329 transitions. [2018-11-14 19:23:19,705 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 329 transitions. [2018-11-14 19:23:20,327 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 329 edges. 329 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:20,334 INFO L225 Difference]: With dead ends: 382 [2018-11-14 19:23:20,334 INFO L226 Difference]: Without dead ends: 259 [2018-11-14 19:23:20,335 INFO L604 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 [2018-11-14 19:23:20,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 259 states. [2018-11-14 19:23:20,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 259 to 259. [2018-11-14 19:23:20,435 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:23:20,435 INFO L82 GeneralOperation]: Start isEquivalent. First operand 259 states. Second operand 259 states. [2018-11-14 19:23:20,435 INFO L74 IsIncluded]: Start isIncluded. First operand 259 states. Second operand 259 states. [2018-11-14 19:23:20,435 INFO L87 Difference]: Start difference. First operand 259 states. Second operand 259 states. [2018-11-14 19:23:20,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:20,442 INFO L93 Difference]: Finished difference Result 259 states and 318 transitions. [2018-11-14 19:23:20,442 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 318 transitions. [2018-11-14 19:23:20,443 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:20,443 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:20,443 INFO L74 IsIncluded]: Start isIncluded. First operand 259 states. Second operand 259 states. [2018-11-14 19:23:20,443 INFO L87 Difference]: Start difference. First operand 259 states. Second operand 259 states. [2018-11-14 19:23:20,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:20,450 INFO L93 Difference]: Finished difference Result 259 states and 318 transitions. [2018-11-14 19:23:20,450 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 318 transitions. [2018-11-14 19:23:20,451 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:20,451 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:20,451 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:23:20,451 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:23:20,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 259 states. [2018-11-14 19:23:20,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 259 states and 318 transitions. [2018-11-14 19:23:20,459 INFO L78 Accepts]: Start accepts. Automaton has 259 states and 318 transitions. Word has length 143 [2018-11-14 19:23:20,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:23:20,459 INFO L480 AbstractCegarLoop]: Abstraction has 259 states and 318 transitions. [2018-11-14 19:23:20,459 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-14 19:23:20,459 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 318 transitions. [2018-11-14 19:23:20,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-14 19:23:20,461 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:23:20,461 INFO L375 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] [2018-11-14 19:23:20,462 INFO L423 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:23:20,462 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:23:20,462 INFO L82 PathProgramCache]: Analyzing trace with hash 1013609311, now seen corresponding path program 1 times [2018-11-14 19:23:20,462 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:23:20,462 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:23:20,463 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:20,463 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:23:20,464 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:20,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:23:21,419 INFO L256 TraceCheckUtils]: 0: Hoare triple {8767#true} call ULTIMATE.init(); {8767#true} is VALID [2018-11-14 19:23:21,420 INFO L273 TraceCheckUtils]: 1: Hoare triple {8767#true} ~__return_main~0 := 0;~__return_1121~0 := 0; {8767#true} is VALID [2018-11-14 19:23:21,420 INFO L273 TraceCheckUtils]: 2: Hoare triple {8767#true} assume true; {8767#true} is VALID [2018-11-14 19:23:21,421 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {8767#true} {8767#true} #695#return; {8767#true} is VALID [2018-11-14 19:23:21,421 INFO L256 TraceCheckUtils]: 4: Hoare triple {8767#true} call #t~ret1 := main(); {8767#true} is VALID [2018-11-14 19:23:21,439 INFO L273 TraceCheckUtils]: 5: Hoare triple {8767#true} ~main__x~0 := 0;~main__y~0 := 50; {8769#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:21,447 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 [2018-11-14 19:23:21,461 INFO L273 TraceCheckUtils]: 7: Hoare triple {8769#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {8770#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:21,469 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 [2018-11-14 19:23:21,482 INFO L273 TraceCheckUtils]: 9: Hoare triple {8770#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {8771#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:21,493 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 [2018-11-14 19:23:21,493 INFO L273 TraceCheckUtils]: 11: Hoare triple {8771#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {8772#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:21,494 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 [2018-11-14 19:23:21,494 INFO L273 TraceCheckUtils]: 13: Hoare triple {8772#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {8773#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:21,495 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 [2018-11-14 19:23:21,495 INFO L273 TraceCheckUtils]: 15: Hoare triple {8773#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {8774#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:21,495 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 [2018-11-14 19:23:21,497 INFO L273 TraceCheckUtils]: 17: Hoare triple {8774#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {8775#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:21,497 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 [2018-11-14 19:23:21,498 INFO L273 TraceCheckUtils]: 19: Hoare triple {8775#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {8776#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:21,498 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 [2018-11-14 19:23:21,499 INFO L273 TraceCheckUtils]: 21: Hoare triple {8776#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {8777#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:21,499 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 [2018-11-14 19:23:21,500 INFO L273 TraceCheckUtils]: 23: Hoare triple {8777#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {8778#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:21,500 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 [2018-11-14 19:23:21,500 INFO L273 TraceCheckUtils]: 25: Hoare triple {8778#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {8779#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:21,501 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 [2018-11-14 19:23:21,502 INFO L273 TraceCheckUtils]: 27: Hoare triple {8779#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {8780#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:21,502 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 [2018-11-14 19:23:21,503 INFO L273 TraceCheckUtils]: 29: Hoare triple {8780#(<= main_~main__x~0 11)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8768#false} is VALID [2018-11-14 19:23:21,503 INFO L273 TraceCheckUtils]: 30: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-14 19:23:21,503 INFO L273 TraceCheckUtils]: 31: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8768#false} is VALID [2018-11-14 19:23:21,504 INFO L273 TraceCheckUtils]: 32: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-14 19:23:21,504 INFO L273 TraceCheckUtils]: 33: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8768#false} is VALID [2018-11-14 19:23:21,504 INFO L273 TraceCheckUtils]: 34: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-14 19:23:21,504 INFO L273 TraceCheckUtils]: 35: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8768#false} is VALID [2018-11-14 19:23:21,504 INFO L273 TraceCheckUtils]: 36: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-14 19:23:21,505 INFO L273 TraceCheckUtils]: 37: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8768#false} is VALID [2018-11-14 19:23:21,505 INFO L273 TraceCheckUtils]: 38: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-14 19:23:21,505 INFO L273 TraceCheckUtils]: 39: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8768#false} is VALID [2018-11-14 19:23:21,505 INFO L273 TraceCheckUtils]: 40: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-14 19:23:21,506 INFO L273 TraceCheckUtils]: 41: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8768#false} is VALID [2018-11-14 19:23:21,506 INFO L273 TraceCheckUtils]: 42: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-14 19:23:21,506 INFO L273 TraceCheckUtils]: 43: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8768#false} is VALID [2018-11-14 19:23:21,506 INFO L273 TraceCheckUtils]: 44: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-14 19:23:21,507 INFO L273 TraceCheckUtils]: 45: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8768#false} is VALID [2018-11-14 19:23:21,507 INFO L273 TraceCheckUtils]: 46: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-14 19:23:21,507 INFO L273 TraceCheckUtils]: 47: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8768#false} is VALID [2018-11-14 19:23:21,507 INFO L273 TraceCheckUtils]: 48: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-14 19:23:21,507 INFO L273 TraceCheckUtils]: 49: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8768#false} is VALID [2018-11-14 19:23:21,508 INFO L273 TraceCheckUtils]: 50: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-14 19:23:21,508 INFO L273 TraceCheckUtils]: 51: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8768#false} is VALID [2018-11-14 19:23:21,508 INFO L273 TraceCheckUtils]: 52: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-14 19:23:21,508 INFO L273 TraceCheckUtils]: 53: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8768#false} is VALID [2018-11-14 19:23:21,508 INFO L273 TraceCheckUtils]: 54: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-14 19:23:21,508 INFO L273 TraceCheckUtils]: 55: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8768#false} is VALID [2018-11-14 19:23:21,509 INFO L273 TraceCheckUtils]: 56: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-14 19:23:21,509 INFO L273 TraceCheckUtils]: 57: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8768#false} is VALID [2018-11-14 19:23:21,509 INFO L273 TraceCheckUtils]: 58: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-14 19:23:21,509 INFO L273 TraceCheckUtils]: 59: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8768#false} is VALID [2018-11-14 19:23:21,509 INFO L273 TraceCheckUtils]: 60: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-14 19:23:21,509 INFO L273 TraceCheckUtils]: 61: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8768#false} is VALID [2018-11-14 19:23:21,510 INFO L273 TraceCheckUtils]: 62: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-14 19:23:21,510 INFO L273 TraceCheckUtils]: 63: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8768#false} is VALID [2018-11-14 19:23:21,510 INFO L273 TraceCheckUtils]: 64: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-14 19:23:21,510 INFO L273 TraceCheckUtils]: 65: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8768#false} is VALID [2018-11-14 19:23:21,510 INFO L273 TraceCheckUtils]: 66: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-14 19:23:21,510 INFO L273 TraceCheckUtils]: 67: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8768#false} is VALID [2018-11-14 19:23:21,511 INFO L273 TraceCheckUtils]: 68: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-14 19:23:21,511 INFO L273 TraceCheckUtils]: 69: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8768#false} is VALID [2018-11-14 19:23:21,511 INFO L273 TraceCheckUtils]: 70: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-14 19:23:21,511 INFO L273 TraceCheckUtils]: 71: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8768#false} is VALID [2018-11-14 19:23:21,511 INFO L273 TraceCheckUtils]: 72: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-14 19:23:21,511 INFO L273 TraceCheckUtils]: 73: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8768#false} is VALID [2018-11-14 19:23:21,512 INFO L273 TraceCheckUtils]: 74: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-14 19:23:21,512 INFO L273 TraceCheckUtils]: 75: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8768#false} is VALID [2018-11-14 19:23:21,512 INFO L273 TraceCheckUtils]: 76: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-14 19:23:21,512 INFO L273 TraceCheckUtils]: 77: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8768#false} is VALID [2018-11-14 19:23:21,512 INFO L273 TraceCheckUtils]: 78: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-14 19:23:21,512 INFO L273 TraceCheckUtils]: 79: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8768#false} is VALID [2018-11-14 19:23:21,513 INFO L273 TraceCheckUtils]: 80: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-14 19:23:21,513 INFO L273 TraceCheckUtils]: 81: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8768#false} is VALID [2018-11-14 19:23:21,513 INFO L273 TraceCheckUtils]: 82: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-14 19:23:21,513 INFO L273 TraceCheckUtils]: 83: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8768#false} is VALID [2018-11-14 19:23:21,513 INFO L273 TraceCheckUtils]: 84: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-14 19:23:21,513 INFO L273 TraceCheckUtils]: 85: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8768#false} is VALID [2018-11-14 19:23:21,514 INFO L273 TraceCheckUtils]: 86: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-14 19:23:21,514 INFO L273 TraceCheckUtils]: 87: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8768#false} is VALID [2018-11-14 19:23:21,514 INFO L273 TraceCheckUtils]: 88: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-14 19:23:21,514 INFO L273 TraceCheckUtils]: 89: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8768#false} is VALID [2018-11-14 19:23:21,514 INFO L273 TraceCheckUtils]: 90: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-14 19:23:21,514 INFO L273 TraceCheckUtils]: 91: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8768#false} is VALID [2018-11-14 19:23:21,514 INFO L273 TraceCheckUtils]: 92: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-14 19:23:21,515 INFO L273 TraceCheckUtils]: 93: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8768#false} is VALID [2018-11-14 19:23:21,515 INFO L273 TraceCheckUtils]: 94: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-14 19:23:21,515 INFO L273 TraceCheckUtils]: 95: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8768#false} is VALID [2018-11-14 19:23:21,515 INFO L273 TraceCheckUtils]: 96: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-14 19:23:21,515 INFO L273 TraceCheckUtils]: 97: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8768#false} is VALID [2018-11-14 19:23:21,515 INFO L273 TraceCheckUtils]: 98: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-14 19:23:21,516 INFO L273 TraceCheckUtils]: 99: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8768#false} is VALID [2018-11-14 19:23:21,516 INFO L273 TraceCheckUtils]: 100: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-14 19:23:21,516 INFO L273 TraceCheckUtils]: 101: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8768#false} is VALID [2018-11-14 19:23:21,516 INFO L273 TraceCheckUtils]: 102: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-14 19:23:21,516 INFO L273 TraceCheckUtils]: 103: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8768#false} is VALID [2018-11-14 19:23:21,516 INFO L273 TraceCheckUtils]: 104: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-14 19:23:21,517 INFO L273 TraceCheckUtils]: 105: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8768#false} is VALID [2018-11-14 19:23:21,517 INFO L273 TraceCheckUtils]: 106: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-14 19:23:21,517 INFO L273 TraceCheckUtils]: 107: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8768#false} is VALID [2018-11-14 19:23:21,517 INFO L273 TraceCheckUtils]: 108: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-14 19:23:21,517 INFO L273 TraceCheckUtils]: 109: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8768#false} is VALID [2018-11-14 19:23:21,517 INFO L273 TraceCheckUtils]: 110: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-14 19:23:21,518 INFO L273 TraceCheckUtils]: 111: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8768#false} is VALID [2018-11-14 19:23:21,518 INFO L273 TraceCheckUtils]: 112: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-14 19:23:21,518 INFO L273 TraceCheckUtils]: 113: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8768#false} is VALID [2018-11-14 19:23:21,518 INFO L273 TraceCheckUtils]: 114: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-14 19:23:21,518 INFO L273 TraceCheckUtils]: 115: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8768#false} is VALID [2018-11-14 19:23:21,518 INFO L273 TraceCheckUtils]: 116: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-14 19:23:21,519 INFO L273 TraceCheckUtils]: 117: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8768#false} is VALID [2018-11-14 19:23:21,519 INFO L273 TraceCheckUtils]: 118: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-14 19:23:21,519 INFO L273 TraceCheckUtils]: 119: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8768#false} is VALID [2018-11-14 19:23:21,519 INFO L273 TraceCheckUtils]: 120: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-14 19:23:21,519 INFO L273 TraceCheckUtils]: 121: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8768#false} is VALID [2018-11-14 19:23:21,519 INFO L273 TraceCheckUtils]: 122: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-14 19:23:21,520 INFO L273 TraceCheckUtils]: 123: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8768#false} is VALID [2018-11-14 19:23:21,520 INFO L273 TraceCheckUtils]: 124: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-14 19:23:21,520 INFO L273 TraceCheckUtils]: 125: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8768#false} is VALID [2018-11-14 19:23:21,520 INFO L273 TraceCheckUtils]: 126: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-14 19:23:21,520 INFO L273 TraceCheckUtils]: 127: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8768#false} is VALID [2018-11-14 19:23:21,520 INFO L273 TraceCheckUtils]: 128: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-14 19:23:21,521 INFO L273 TraceCheckUtils]: 129: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8768#false} is VALID [2018-11-14 19:23:21,521 INFO L273 TraceCheckUtils]: 130: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-14 19:23:21,521 INFO L273 TraceCheckUtils]: 131: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8768#false} is VALID [2018-11-14 19:23:21,521 INFO L273 TraceCheckUtils]: 132: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-14 19:23:21,521 INFO L273 TraceCheckUtils]: 133: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8768#false} is VALID [2018-11-14 19:23:21,521 INFO L273 TraceCheckUtils]: 134: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-14 19:23:21,521 INFO L273 TraceCheckUtils]: 135: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8768#false} is VALID [2018-11-14 19:23:21,522 INFO L273 TraceCheckUtils]: 136: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-14 19:23:21,522 INFO L273 TraceCheckUtils]: 137: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8768#false} is VALID [2018-11-14 19:23:21,522 INFO L273 TraceCheckUtils]: 138: Hoare triple {8768#false} assume ~main__x~0 < 100; {8768#false} is VALID [2018-11-14 19:23:21,522 INFO L273 TraceCheckUtils]: 139: Hoare triple {8768#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8768#false} is VALID [2018-11-14 19:23:21,522 INFO L273 TraceCheckUtils]: 140: Hoare triple {8768#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if ~main__y~0 == 100 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {8768#false} is VALID [2018-11-14 19:23:21,522 INFO L273 TraceCheckUtils]: 141: Hoare triple {8768#false} assume ~__VERIFIER_assert__cond~0 == 0; {8768#false} is VALID [2018-11-14 19:23:21,523 INFO L273 TraceCheckUtils]: 142: Hoare triple {8768#false} assume !false; {8768#false} is VALID [2018-11-14 19:23:21,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 19:23:21,533 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 19:23:21,533 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2018-11-14 19:23:21,534 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 143 [2018-11-14 19:23:21,534 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:23:21,534 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2018-11-14 19:23:21,661 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:21,661 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-14 19:23:21,662 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-14 19:23:21,662 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=91, Invalid=91, Unknown=0, NotChecked=0, Total=182 [2018-11-14 19:23:21,662 INFO L87 Difference]: Start difference. First operand 259 states and 318 transitions. Second operand 14 states. [2018-11-14 19:23:25,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:25,529 INFO L93 Difference]: Finished difference Result 372 states and 431 transitions. [2018-11-14 19:23:25,529 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-11-14 19:23:25,529 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 143 [2018-11-14 19:23:25,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:23:25,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-11-14 19:23:25,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 320 transitions. [2018-11-14 19:23:25,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-11-14 19:23:25,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 320 transitions. [2018-11-14 19:23:25,535 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 320 transitions. [2018-11-14 19:23:26,272 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 320 edges. 320 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:26,277 INFO L225 Difference]: With dead ends: 372 [2018-11-14 19:23:26,277 INFO L226 Difference]: Without dead ends: 255 [2018-11-14 19:23:26,277 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=91, Invalid=91, Unknown=0, NotChecked=0, Total=182 [2018-11-14 19:23:26,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 255 states. [2018-11-14 19:23:26,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 255 to 255. [2018-11-14 19:23:26,676 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:23:26,676 INFO L82 GeneralOperation]: Start isEquivalent. First operand 255 states. Second operand 255 states. [2018-11-14 19:23:26,677 INFO L74 IsIncluded]: Start isIncluded. First operand 255 states. Second operand 255 states. [2018-11-14 19:23:26,677 INFO L87 Difference]: Start difference. First operand 255 states. Second operand 255 states. [2018-11-14 19:23:26,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:26,684 INFO L93 Difference]: Finished difference Result 255 states and 312 transitions. [2018-11-14 19:23:26,684 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 312 transitions. [2018-11-14 19:23:26,685 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:26,685 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:26,685 INFO L74 IsIncluded]: Start isIncluded. First operand 255 states. Second operand 255 states. [2018-11-14 19:23:26,686 INFO L87 Difference]: Start difference. First operand 255 states. Second operand 255 states. [2018-11-14 19:23:26,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:26,693 INFO L93 Difference]: Finished difference Result 255 states and 312 transitions. [2018-11-14 19:23:26,693 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 312 transitions. [2018-11-14 19:23:26,693 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:26,694 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:26,694 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:23:26,694 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:23:26,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 255 states. [2018-11-14 19:23:26,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 255 states and 312 transitions. [2018-11-14 19:23:26,702 INFO L78 Accepts]: Start accepts. Automaton has 255 states and 312 transitions. Word has length 143 [2018-11-14 19:23:26,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:23:26,702 INFO L480 AbstractCegarLoop]: Abstraction has 255 states and 312 transitions. [2018-11-14 19:23:26,702 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-14 19:23:26,702 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 312 transitions. [2018-11-14 19:23:26,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-14 19:23:26,704 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:23:26,705 INFO L375 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] [2018-11-14 19:23:26,705 INFO L423 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:23:26,705 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:23:26,705 INFO L82 PathProgramCache]: Analyzing trace with hash 560132216, now seen corresponding path program 1 times [2018-11-14 19:23:26,705 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:23:26,706 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:23:26,707 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:26,708 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:23:26,709 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:26,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:23:27,762 INFO L256 TraceCheckUtils]: 0: Hoare triple {10229#true} call ULTIMATE.init(); {10229#true} is VALID [2018-11-14 19:23:27,763 INFO L273 TraceCheckUtils]: 1: Hoare triple {10229#true} ~__return_main~0 := 0;~__return_1121~0 := 0; {10229#true} is VALID [2018-11-14 19:23:27,763 INFO L273 TraceCheckUtils]: 2: Hoare triple {10229#true} assume true; {10229#true} is VALID [2018-11-14 19:23:27,763 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {10229#true} {10229#true} #695#return; {10229#true} is VALID [2018-11-14 19:23:27,764 INFO L256 TraceCheckUtils]: 4: Hoare triple {10229#true} call #t~ret1 := main(); {10229#true} is VALID [2018-11-14 19:23:27,764 INFO L273 TraceCheckUtils]: 5: Hoare triple {10229#true} ~main__x~0 := 0;~main__y~0 := 50; {10231#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:27,765 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 [2018-11-14 19:23:27,765 INFO L273 TraceCheckUtils]: 7: Hoare triple {10231#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {10232#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:27,765 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 [2018-11-14 19:23:27,766 INFO L273 TraceCheckUtils]: 9: Hoare triple {10232#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {10233#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:27,766 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 [2018-11-14 19:23:27,767 INFO L273 TraceCheckUtils]: 11: Hoare triple {10233#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {10234#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:27,767 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 [2018-11-14 19:23:27,768 INFO L273 TraceCheckUtils]: 13: Hoare triple {10234#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {10235#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:27,768 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 [2018-11-14 19:23:27,769 INFO L273 TraceCheckUtils]: 15: Hoare triple {10235#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {10236#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:27,769 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 [2018-11-14 19:23:27,770 INFO L273 TraceCheckUtils]: 17: Hoare triple {10236#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {10237#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:27,771 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 [2018-11-14 19:23:27,772 INFO L273 TraceCheckUtils]: 19: Hoare triple {10237#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {10238#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:27,772 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 [2018-11-14 19:23:27,773 INFO L273 TraceCheckUtils]: 21: Hoare triple {10238#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {10239#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:27,773 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 [2018-11-14 19:23:27,774 INFO L273 TraceCheckUtils]: 23: Hoare triple {10239#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {10240#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:27,775 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 [2018-11-14 19:23:27,775 INFO L273 TraceCheckUtils]: 25: Hoare triple {10240#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {10241#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:27,776 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 [2018-11-14 19:23:27,777 INFO L273 TraceCheckUtils]: 27: Hoare triple {10241#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {10242#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:27,777 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 [2018-11-14 19:23:27,778 INFO L273 TraceCheckUtils]: 29: Hoare triple {10242#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {10243#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:27,779 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 [2018-11-14 19:23:27,780 INFO L273 TraceCheckUtils]: 31: Hoare triple {10243#(<= main_~main__x~0 12)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10230#false} is VALID [2018-11-14 19:23:27,780 INFO L273 TraceCheckUtils]: 32: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-14 19:23:27,780 INFO L273 TraceCheckUtils]: 33: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10230#false} is VALID [2018-11-14 19:23:27,780 INFO L273 TraceCheckUtils]: 34: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-14 19:23:27,780 INFO L273 TraceCheckUtils]: 35: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10230#false} is VALID [2018-11-14 19:23:27,781 INFO L273 TraceCheckUtils]: 36: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-14 19:23:27,781 INFO L273 TraceCheckUtils]: 37: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10230#false} is VALID [2018-11-14 19:23:27,781 INFO L273 TraceCheckUtils]: 38: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-14 19:23:27,781 INFO L273 TraceCheckUtils]: 39: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10230#false} is VALID [2018-11-14 19:23:27,781 INFO L273 TraceCheckUtils]: 40: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-14 19:23:27,782 INFO L273 TraceCheckUtils]: 41: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10230#false} is VALID [2018-11-14 19:23:27,782 INFO L273 TraceCheckUtils]: 42: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-14 19:23:27,782 INFO L273 TraceCheckUtils]: 43: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10230#false} is VALID [2018-11-14 19:23:27,782 INFO L273 TraceCheckUtils]: 44: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-14 19:23:27,782 INFO L273 TraceCheckUtils]: 45: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10230#false} is VALID [2018-11-14 19:23:27,782 INFO L273 TraceCheckUtils]: 46: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-14 19:23:27,783 INFO L273 TraceCheckUtils]: 47: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10230#false} is VALID [2018-11-14 19:23:27,783 INFO L273 TraceCheckUtils]: 48: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-14 19:23:27,783 INFO L273 TraceCheckUtils]: 49: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10230#false} is VALID [2018-11-14 19:23:27,783 INFO L273 TraceCheckUtils]: 50: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-14 19:23:27,783 INFO L273 TraceCheckUtils]: 51: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10230#false} is VALID [2018-11-14 19:23:27,783 INFO L273 TraceCheckUtils]: 52: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-14 19:23:27,783 INFO L273 TraceCheckUtils]: 53: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10230#false} is VALID [2018-11-14 19:23:27,783 INFO L273 TraceCheckUtils]: 54: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-14 19:23:27,784 INFO L273 TraceCheckUtils]: 55: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10230#false} is VALID [2018-11-14 19:23:27,784 INFO L273 TraceCheckUtils]: 56: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-14 19:23:27,784 INFO L273 TraceCheckUtils]: 57: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10230#false} is VALID [2018-11-14 19:23:27,784 INFO L273 TraceCheckUtils]: 58: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-14 19:23:27,784 INFO L273 TraceCheckUtils]: 59: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10230#false} is VALID [2018-11-14 19:23:27,784 INFO L273 TraceCheckUtils]: 60: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-14 19:23:27,784 INFO L273 TraceCheckUtils]: 61: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10230#false} is VALID [2018-11-14 19:23:27,784 INFO L273 TraceCheckUtils]: 62: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-14 19:23:27,784 INFO L273 TraceCheckUtils]: 63: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10230#false} is VALID [2018-11-14 19:23:27,785 INFO L273 TraceCheckUtils]: 64: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-14 19:23:27,785 INFO L273 TraceCheckUtils]: 65: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10230#false} is VALID [2018-11-14 19:23:27,785 INFO L273 TraceCheckUtils]: 66: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-14 19:23:27,785 INFO L273 TraceCheckUtils]: 67: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10230#false} is VALID [2018-11-14 19:23:27,785 INFO L273 TraceCheckUtils]: 68: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-14 19:23:27,785 INFO L273 TraceCheckUtils]: 69: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10230#false} is VALID [2018-11-14 19:23:27,785 INFO L273 TraceCheckUtils]: 70: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-14 19:23:27,785 INFO L273 TraceCheckUtils]: 71: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10230#false} is VALID [2018-11-14 19:23:27,786 INFO L273 TraceCheckUtils]: 72: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-14 19:23:27,786 INFO L273 TraceCheckUtils]: 73: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10230#false} is VALID [2018-11-14 19:23:27,786 INFO L273 TraceCheckUtils]: 74: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-14 19:23:27,786 INFO L273 TraceCheckUtils]: 75: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10230#false} is VALID [2018-11-14 19:23:27,786 INFO L273 TraceCheckUtils]: 76: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-14 19:23:27,786 INFO L273 TraceCheckUtils]: 77: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10230#false} is VALID [2018-11-14 19:23:27,786 INFO L273 TraceCheckUtils]: 78: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-14 19:23:27,786 INFO L273 TraceCheckUtils]: 79: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10230#false} is VALID [2018-11-14 19:23:27,786 INFO L273 TraceCheckUtils]: 80: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-14 19:23:27,787 INFO L273 TraceCheckUtils]: 81: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10230#false} is VALID [2018-11-14 19:23:27,787 INFO L273 TraceCheckUtils]: 82: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-14 19:23:27,787 INFO L273 TraceCheckUtils]: 83: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10230#false} is VALID [2018-11-14 19:23:27,787 INFO L273 TraceCheckUtils]: 84: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-14 19:23:27,787 INFO L273 TraceCheckUtils]: 85: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10230#false} is VALID [2018-11-14 19:23:27,787 INFO L273 TraceCheckUtils]: 86: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-14 19:23:27,787 INFO L273 TraceCheckUtils]: 87: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10230#false} is VALID [2018-11-14 19:23:27,788 INFO L273 TraceCheckUtils]: 88: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-14 19:23:27,788 INFO L273 TraceCheckUtils]: 89: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10230#false} is VALID [2018-11-14 19:23:27,788 INFO L273 TraceCheckUtils]: 90: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-14 19:23:27,788 INFO L273 TraceCheckUtils]: 91: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10230#false} is VALID [2018-11-14 19:23:27,788 INFO L273 TraceCheckUtils]: 92: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-14 19:23:27,788 INFO L273 TraceCheckUtils]: 93: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10230#false} is VALID [2018-11-14 19:23:27,789 INFO L273 TraceCheckUtils]: 94: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-14 19:23:27,789 INFO L273 TraceCheckUtils]: 95: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10230#false} is VALID [2018-11-14 19:23:27,789 INFO L273 TraceCheckUtils]: 96: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-14 19:23:27,789 INFO L273 TraceCheckUtils]: 97: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10230#false} is VALID [2018-11-14 19:23:27,789 INFO L273 TraceCheckUtils]: 98: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-14 19:23:27,790 INFO L273 TraceCheckUtils]: 99: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10230#false} is VALID [2018-11-14 19:23:27,790 INFO L273 TraceCheckUtils]: 100: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-14 19:23:27,790 INFO L273 TraceCheckUtils]: 101: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10230#false} is VALID [2018-11-14 19:23:27,790 INFO L273 TraceCheckUtils]: 102: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-14 19:23:27,790 INFO L273 TraceCheckUtils]: 103: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10230#false} is VALID [2018-11-14 19:23:27,791 INFO L273 TraceCheckUtils]: 104: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-14 19:23:27,791 INFO L273 TraceCheckUtils]: 105: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10230#false} is VALID [2018-11-14 19:23:27,791 INFO L273 TraceCheckUtils]: 106: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-14 19:23:27,791 INFO L273 TraceCheckUtils]: 107: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10230#false} is VALID [2018-11-14 19:23:27,791 INFO L273 TraceCheckUtils]: 108: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-14 19:23:27,791 INFO L273 TraceCheckUtils]: 109: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10230#false} is VALID [2018-11-14 19:23:27,792 INFO L273 TraceCheckUtils]: 110: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-14 19:23:27,792 INFO L273 TraceCheckUtils]: 111: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10230#false} is VALID [2018-11-14 19:23:27,792 INFO L273 TraceCheckUtils]: 112: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-14 19:23:27,792 INFO L273 TraceCheckUtils]: 113: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10230#false} is VALID [2018-11-14 19:23:27,792 INFO L273 TraceCheckUtils]: 114: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-14 19:23:27,793 INFO L273 TraceCheckUtils]: 115: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10230#false} is VALID [2018-11-14 19:23:27,793 INFO L273 TraceCheckUtils]: 116: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-14 19:23:27,793 INFO L273 TraceCheckUtils]: 117: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10230#false} is VALID [2018-11-14 19:23:27,793 INFO L273 TraceCheckUtils]: 118: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-14 19:23:27,793 INFO L273 TraceCheckUtils]: 119: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10230#false} is VALID [2018-11-14 19:23:27,794 INFO L273 TraceCheckUtils]: 120: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-14 19:23:27,794 INFO L273 TraceCheckUtils]: 121: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10230#false} is VALID [2018-11-14 19:23:27,794 INFO L273 TraceCheckUtils]: 122: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-14 19:23:27,794 INFO L273 TraceCheckUtils]: 123: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10230#false} is VALID [2018-11-14 19:23:27,794 INFO L273 TraceCheckUtils]: 124: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-14 19:23:27,795 INFO L273 TraceCheckUtils]: 125: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10230#false} is VALID [2018-11-14 19:23:27,795 INFO L273 TraceCheckUtils]: 126: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-14 19:23:27,795 INFO L273 TraceCheckUtils]: 127: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10230#false} is VALID [2018-11-14 19:23:27,795 INFO L273 TraceCheckUtils]: 128: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-14 19:23:27,795 INFO L273 TraceCheckUtils]: 129: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10230#false} is VALID [2018-11-14 19:23:27,796 INFO L273 TraceCheckUtils]: 130: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-14 19:23:27,796 INFO L273 TraceCheckUtils]: 131: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10230#false} is VALID [2018-11-14 19:23:27,796 INFO L273 TraceCheckUtils]: 132: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-14 19:23:27,796 INFO L273 TraceCheckUtils]: 133: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10230#false} is VALID [2018-11-14 19:23:27,796 INFO L273 TraceCheckUtils]: 134: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-14 19:23:27,796 INFO L273 TraceCheckUtils]: 135: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10230#false} is VALID [2018-11-14 19:23:27,797 INFO L273 TraceCheckUtils]: 136: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-14 19:23:27,797 INFO L273 TraceCheckUtils]: 137: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10230#false} is VALID [2018-11-14 19:23:27,797 INFO L273 TraceCheckUtils]: 138: Hoare triple {10230#false} assume ~main__x~0 < 100; {10230#false} is VALID [2018-11-14 19:23:27,797 INFO L273 TraceCheckUtils]: 139: Hoare triple {10230#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10230#false} is VALID [2018-11-14 19:23:27,797 INFO L273 TraceCheckUtils]: 140: Hoare triple {10230#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if ~main__y~0 == 100 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {10230#false} is VALID [2018-11-14 19:23:27,797 INFO L273 TraceCheckUtils]: 141: Hoare triple {10230#false} assume ~__VERIFIER_assert__cond~0 == 0; {10230#false} is VALID [2018-11-14 19:23:27,798 INFO L273 TraceCheckUtils]: 142: Hoare triple {10230#false} assume !false; {10230#false} is VALID [2018-11-14 19:23:27,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 19:23:27,815 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 19:23:27,816 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2018-11-14 19:23:27,816 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 143 [2018-11-14 19:23:27,817 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:23:27,817 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states. [2018-11-14 19:23:27,961 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:27,961 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-11-14 19:23:27,961 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-11-14 19:23:27,962 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=105, Invalid=105, Unknown=0, NotChecked=0, Total=210 [2018-11-14 19:23:27,962 INFO L87 Difference]: Start difference. First operand 255 states and 312 transitions. Second operand 15 states. [2018-11-14 19:23:29,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:29,606 INFO L93 Difference]: Finished difference Result 366 states and 423 transitions. [2018-11-14 19:23:29,606 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-14 19:23:29,606 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 143 [2018-11-14 19:23:29,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:23:29,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2018-11-14 19:23:29,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 314 transitions. [2018-11-14 19:23:29,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2018-11-14 19:23:29,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 314 transitions. [2018-11-14 19:23:29,613 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 314 transitions. [2018-11-14 19:23:30,306 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 314 edges. 314 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:30,311 INFO L225 Difference]: With dead ends: 366 [2018-11-14 19:23:30,312 INFO L226 Difference]: Without dead ends: 253 [2018-11-14 19:23:30,312 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=105, Invalid=105, Unknown=0, NotChecked=0, Total=210 [2018-11-14 19:23:30,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 253 states. [2018-11-14 19:23:30,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 253 to 253. [2018-11-14 19:23:30,406 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:23:30,406 INFO L82 GeneralOperation]: Start isEquivalent. First operand 253 states. Second operand 253 states. [2018-11-14 19:23:30,406 INFO L74 IsIncluded]: Start isIncluded. First operand 253 states. Second operand 253 states. [2018-11-14 19:23:30,406 INFO L87 Difference]: Start difference. First operand 253 states. Second operand 253 states. [2018-11-14 19:23:30,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:30,414 INFO L93 Difference]: Finished difference Result 253 states and 309 transitions. [2018-11-14 19:23:30,414 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 309 transitions. [2018-11-14 19:23:30,414 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:30,415 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:30,415 INFO L74 IsIncluded]: Start isIncluded. First operand 253 states. Second operand 253 states. [2018-11-14 19:23:30,415 INFO L87 Difference]: Start difference. First operand 253 states. Second operand 253 states. [2018-11-14 19:23:30,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:30,421 INFO L93 Difference]: Finished difference Result 253 states and 309 transitions. [2018-11-14 19:23:30,421 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 309 transitions. [2018-11-14 19:23:30,422 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:30,422 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:30,422 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:23:30,422 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:23:30,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 253 states. [2018-11-14 19:23:30,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 253 states and 309 transitions. [2018-11-14 19:23:30,428 INFO L78 Accepts]: Start accepts. Automaton has 253 states and 309 transitions. Word has length 143 [2018-11-14 19:23:30,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:23:30,428 INFO L480 AbstractCegarLoop]: Abstraction has 253 states and 309 transitions. [2018-11-14 19:23:30,429 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-11-14 19:23:30,429 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 309 transitions. [2018-11-14 19:23:30,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-14 19:23:30,430 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:23:30,431 INFO L375 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] [2018-11-14 19:23:30,431 INFO L423 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:23:30,431 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:23:30,431 INFO L82 PathProgramCache]: Analyzing trace with hash 752755852, now seen corresponding path program 1 times [2018-11-14 19:23:30,431 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:23:30,432 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:23:30,432 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:30,432 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:23:30,432 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:30,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:23:30,773 INFO L256 TraceCheckUtils]: 0: Hoare triple {11676#true} call ULTIMATE.init(); {11676#true} is VALID [2018-11-14 19:23:30,773 INFO L273 TraceCheckUtils]: 1: Hoare triple {11676#true} ~__return_main~0 := 0;~__return_1121~0 := 0; {11676#true} is VALID [2018-11-14 19:23:30,774 INFO L273 TraceCheckUtils]: 2: Hoare triple {11676#true} assume true; {11676#true} is VALID [2018-11-14 19:23:30,774 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {11676#true} {11676#true} #695#return; {11676#true} is VALID [2018-11-14 19:23:30,774 INFO L256 TraceCheckUtils]: 4: Hoare triple {11676#true} call #t~ret1 := main(); {11676#true} is VALID [2018-11-14 19:23:30,774 INFO L273 TraceCheckUtils]: 5: Hoare triple {11676#true} ~main__x~0 := 0;~main__y~0 := 50; {11678#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:30,775 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 [2018-11-14 19:23:30,776 INFO L273 TraceCheckUtils]: 7: Hoare triple {11678#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11679#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:30,776 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 [2018-11-14 19:23:30,778 INFO L273 TraceCheckUtils]: 9: Hoare triple {11679#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11680#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:30,778 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 [2018-11-14 19:23:30,779 INFO L273 TraceCheckUtils]: 11: Hoare triple {11680#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11681#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:30,779 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 [2018-11-14 19:23:30,780 INFO L273 TraceCheckUtils]: 13: Hoare triple {11681#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11682#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:30,780 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 [2018-11-14 19:23:30,780 INFO L273 TraceCheckUtils]: 15: Hoare triple {11682#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11683#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:30,781 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 [2018-11-14 19:23:30,781 INFO L273 TraceCheckUtils]: 17: Hoare triple {11683#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11684#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:30,782 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 [2018-11-14 19:23:30,783 INFO L273 TraceCheckUtils]: 19: Hoare triple {11684#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11685#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:30,783 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 [2018-11-14 19:23:30,784 INFO L273 TraceCheckUtils]: 21: Hoare triple {11685#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11686#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:30,785 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 [2018-11-14 19:23:30,785 INFO L273 TraceCheckUtils]: 23: Hoare triple {11686#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11687#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:30,786 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 [2018-11-14 19:23:30,792 INFO L273 TraceCheckUtils]: 25: Hoare triple {11687#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11688#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:30,792 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 [2018-11-14 19:23:30,794 INFO L273 TraceCheckUtils]: 27: Hoare triple {11688#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11689#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:30,794 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 [2018-11-14 19:23:30,796 INFO L273 TraceCheckUtils]: 29: Hoare triple {11689#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11690#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:30,796 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 [2018-11-14 19:23:30,796 INFO L273 TraceCheckUtils]: 31: Hoare triple {11690#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11691#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:30,797 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 [2018-11-14 19:23:30,798 INFO L273 TraceCheckUtils]: 33: Hoare triple {11691#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11692#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:30,800 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 [2018-11-14 19:23:30,800 INFO L273 TraceCheckUtils]: 35: Hoare triple {11692#(<= main_~main__x~0 14)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11677#false} is VALID [2018-11-14 19:23:30,801 INFO L273 TraceCheckUtils]: 36: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-14 19:23:30,801 INFO L273 TraceCheckUtils]: 37: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11677#false} is VALID [2018-11-14 19:23:30,801 INFO L273 TraceCheckUtils]: 38: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-14 19:23:30,801 INFO L273 TraceCheckUtils]: 39: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11677#false} is VALID [2018-11-14 19:23:30,801 INFO L273 TraceCheckUtils]: 40: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-14 19:23:30,802 INFO L273 TraceCheckUtils]: 41: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11677#false} is VALID [2018-11-14 19:23:30,802 INFO L273 TraceCheckUtils]: 42: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-14 19:23:30,802 INFO L273 TraceCheckUtils]: 43: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11677#false} is VALID [2018-11-14 19:23:30,802 INFO L273 TraceCheckUtils]: 44: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-14 19:23:30,802 INFO L273 TraceCheckUtils]: 45: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11677#false} is VALID [2018-11-14 19:23:30,803 INFO L273 TraceCheckUtils]: 46: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-14 19:23:30,803 INFO L273 TraceCheckUtils]: 47: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11677#false} is VALID [2018-11-14 19:23:30,803 INFO L273 TraceCheckUtils]: 48: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-14 19:23:30,803 INFO L273 TraceCheckUtils]: 49: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11677#false} is VALID [2018-11-14 19:23:30,804 INFO L273 TraceCheckUtils]: 50: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-14 19:23:30,804 INFO L273 TraceCheckUtils]: 51: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11677#false} is VALID [2018-11-14 19:23:30,804 INFO L273 TraceCheckUtils]: 52: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-14 19:23:30,804 INFO L273 TraceCheckUtils]: 53: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11677#false} is VALID [2018-11-14 19:23:30,805 INFO L273 TraceCheckUtils]: 54: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-14 19:23:30,805 INFO L273 TraceCheckUtils]: 55: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11677#false} is VALID [2018-11-14 19:23:30,805 INFO L273 TraceCheckUtils]: 56: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-14 19:23:30,805 INFO L273 TraceCheckUtils]: 57: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11677#false} is VALID [2018-11-14 19:23:30,806 INFO L273 TraceCheckUtils]: 58: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-14 19:23:30,806 INFO L273 TraceCheckUtils]: 59: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11677#false} is VALID [2018-11-14 19:23:30,806 INFO L273 TraceCheckUtils]: 60: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-14 19:23:30,806 INFO L273 TraceCheckUtils]: 61: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11677#false} is VALID [2018-11-14 19:23:30,806 INFO L273 TraceCheckUtils]: 62: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-14 19:23:30,806 INFO L273 TraceCheckUtils]: 63: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11677#false} is VALID [2018-11-14 19:23:30,807 INFO L273 TraceCheckUtils]: 64: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-14 19:23:30,807 INFO L273 TraceCheckUtils]: 65: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11677#false} is VALID [2018-11-14 19:23:30,807 INFO L273 TraceCheckUtils]: 66: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-14 19:23:30,807 INFO L273 TraceCheckUtils]: 67: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11677#false} is VALID [2018-11-14 19:23:30,807 INFO L273 TraceCheckUtils]: 68: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-14 19:23:30,807 INFO L273 TraceCheckUtils]: 69: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11677#false} is VALID [2018-11-14 19:23:30,808 INFO L273 TraceCheckUtils]: 70: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-14 19:23:30,808 INFO L273 TraceCheckUtils]: 71: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11677#false} is VALID [2018-11-14 19:23:30,808 INFO L273 TraceCheckUtils]: 72: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-14 19:23:30,808 INFO L273 TraceCheckUtils]: 73: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11677#false} is VALID [2018-11-14 19:23:30,808 INFO L273 TraceCheckUtils]: 74: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-14 19:23:30,808 INFO L273 TraceCheckUtils]: 75: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11677#false} is VALID [2018-11-14 19:23:30,809 INFO L273 TraceCheckUtils]: 76: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-14 19:23:30,809 INFO L273 TraceCheckUtils]: 77: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11677#false} is VALID [2018-11-14 19:23:30,809 INFO L273 TraceCheckUtils]: 78: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-14 19:23:30,809 INFO L273 TraceCheckUtils]: 79: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11677#false} is VALID [2018-11-14 19:23:30,809 INFO L273 TraceCheckUtils]: 80: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-14 19:23:30,809 INFO L273 TraceCheckUtils]: 81: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11677#false} is VALID [2018-11-14 19:23:30,810 INFO L273 TraceCheckUtils]: 82: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-14 19:23:30,810 INFO L273 TraceCheckUtils]: 83: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11677#false} is VALID [2018-11-14 19:23:30,810 INFO L273 TraceCheckUtils]: 84: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-14 19:23:30,810 INFO L273 TraceCheckUtils]: 85: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11677#false} is VALID [2018-11-14 19:23:30,810 INFO L273 TraceCheckUtils]: 86: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-14 19:23:30,810 INFO L273 TraceCheckUtils]: 87: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11677#false} is VALID [2018-11-14 19:23:30,811 INFO L273 TraceCheckUtils]: 88: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-14 19:23:30,811 INFO L273 TraceCheckUtils]: 89: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11677#false} is VALID [2018-11-14 19:23:30,811 INFO L273 TraceCheckUtils]: 90: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-14 19:23:30,811 INFO L273 TraceCheckUtils]: 91: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11677#false} is VALID [2018-11-14 19:23:30,811 INFO L273 TraceCheckUtils]: 92: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-14 19:23:30,811 INFO L273 TraceCheckUtils]: 93: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11677#false} is VALID [2018-11-14 19:23:30,811 INFO L273 TraceCheckUtils]: 94: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-14 19:23:30,812 INFO L273 TraceCheckUtils]: 95: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11677#false} is VALID [2018-11-14 19:23:30,812 INFO L273 TraceCheckUtils]: 96: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-14 19:23:30,812 INFO L273 TraceCheckUtils]: 97: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11677#false} is VALID [2018-11-14 19:23:30,812 INFO L273 TraceCheckUtils]: 98: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-14 19:23:30,812 INFO L273 TraceCheckUtils]: 99: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11677#false} is VALID [2018-11-14 19:23:30,812 INFO L273 TraceCheckUtils]: 100: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-14 19:23:30,813 INFO L273 TraceCheckUtils]: 101: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11677#false} is VALID [2018-11-14 19:23:30,813 INFO L273 TraceCheckUtils]: 102: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-14 19:23:30,813 INFO L273 TraceCheckUtils]: 103: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11677#false} is VALID [2018-11-14 19:23:30,813 INFO L273 TraceCheckUtils]: 104: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-14 19:23:30,813 INFO L273 TraceCheckUtils]: 105: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11677#false} is VALID [2018-11-14 19:23:30,813 INFO L273 TraceCheckUtils]: 106: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-14 19:23:30,814 INFO L273 TraceCheckUtils]: 107: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11677#false} is VALID [2018-11-14 19:23:30,814 INFO L273 TraceCheckUtils]: 108: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-14 19:23:30,814 INFO L273 TraceCheckUtils]: 109: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11677#false} is VALID [2018-11-14 19:23:30,814 INFO L273 TraceCheckUtils]: 110: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-14 19:23:30,814 INFO L273 TraceCheckUtils]: 111: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11677#false} is VALID [2018-11-14 19:23:30,814 INFO L273 TraceCheckUtils]: 112: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-14 19:23:30,815 INFO L273 TraceCheckUtils]: 113: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11677#false} is VALID [2018-11-14 19:23:30,815 INFO L273 TraceCheckUtils]: 114: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-14 19:23:30,815 INFO L273 TraceCheckUtils]: 115: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11677#false} is VALID [2018-11-14 19:23:30,815 INFO L273 TraceCheckUtils]: 116: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-14 19:23:30,815 INFO L273 TraceCheckUtils]: 117: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11677#false} is VALID [2018-11-14 19:23:30,815 INFO L273 TraceCheckUtils]: 118: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-14 19:23:30,816 INFO L273 TraceCheckUtils]: 119: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11677#false} is VALID [2018-11-14 19:23:30,816 INFO L273 TraceCheckUtils]: 120: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-14 19:23:30,816 INFO L273 TraceCheckUtils]: 121: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11677#false} is VALID [2018-11-14 19:23:30,816 INFO L273 TraceCheckUtils]: 122: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-14 19:23:30,816 INFO L273 TraceCheckUtils]: 123: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11677#false} is VALID [2018-11-14 19:23:30,816 INFO L273 TraceCheckUtils]: 124: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-14 19:23:30,816 INFO L273 TraceCheckUtils]: 125: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11677#false} is VALID [2018-11-14 19:23:30,816 INFO L273 TraceCheckUtils]: 126: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-14 19:23:30,816 INFO L273 TraceCheckUtils]: 127: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11677#false} is VALID [2018-11-14 19:23:30,817 INFO L273 TraceCheckUtils]: 128: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-14 19:23:30,817 INFO L273 TraceCheckUtils]: 129: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11677#false} is VALID [2018-11-14 19:23:30,817 INFO L273 TraceCheckUtils]: 130: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-14 19:23:30,817 INFO L273 TraceCheckUtils]: 131: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11677#false} is VALID [2018-11-14 19:23:30,817 INFO L273 TraceCheckUtils]: 132: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-14 19:23:30,817 INFO L273 TraceCheckUtils]: 133: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11677#false} is VALID [2018-11-14 19:23:30,817 INFO L273 TraceCheckUtils]: 134: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-14 19:23:30,817 INFO L273 TraceCheckUtils]: 135: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11677#false} is VALID [2018-11-14 19:23:30,818 INFO L273 TraceCheckUtils]: 136: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-14 19:23:30,818 INFO L273 TraceCheckUtils]: 137: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11677#false} is VALID [2018-11-14 19:23:30,818 INFO L273 TraceCheckUtils]: 138: Hoare triple {11677#false} assume ~main__x~0 < 100; {11677#false} is VALID [2018-11-14 19:23:30,818 INFO L273 TraceCheckUtils]: 139: Hoare triple {11677#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11677#false} is VALID [2018-11-14 19:23:30,818 INFO L273 TraceCheckUtils]: 140: Hoare triple {11677#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if ~main__y~0 == 100 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {11677#false} is VALID [2018-11-14 19:23:30,818 INFO L273 TraceCheckUtils]: 141: Hoare triple {11677#false} assume ~__VERIFIER_assert__cond~0 == 0; {11677#false} is VALID [2018-11-14 19:23:30,818 INFO L273 TraceCheckUtils]: 142: Hoare triple {11677#false} assume !false; {11677#false} is VALID [2018-11-14 19:23:30,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 19:23:30,826 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 19:23:30,826 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2018-11-14 19:23:30,827 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 143 [2018-11-14 19:23:30,827 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:23:30,827 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states. [2018-11-14 19:23:31,024 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:31,024 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-11-14 19:23:31,024 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-11-14 19:23:31,024 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=136, Invalid=136, Unknown=0, NotChecked=0, Total=272 [2018-11-14 19:23:31,025 INFO L87 Difference]: Start difference. First operand 253 states and 309 transitions. Second operand 17 states. [2018-11-14 19:23:35,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:35,250 INFO L93 Difference]: Finished difference Result 360 states and 416 transitions. [2018-11-14 19:23:35,250 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-14 19:23:35,250 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 143 [2018-11-14 19:23:35,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:23:35,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2018-11-14 19:23:35,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 311 transitions. [2018-11-14 19:23:35,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2018-11-14 19:23:35,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 311 transitions. [2018-11-14 19:23:35,256 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 311 transitions. [2018-11-14 19:23:35,512 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 311 edges. 311 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:35,517 INFO L225 Difference]: With dead ends: 360 [2018-11-14 19:23:35,517 INFO L226 Difference]: Without dead ends: 249 [2018-11-14 19:23:35,518 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=136, Invalid=136, Unknown=0, NotChecked=0, Total=272 [2018-11-14 19:23:35,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 249 states. [2018-11-14 19:23:35,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 249 to 249. [2018-11-14 19:23:35,620 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:23:35,620 INFO L82 GeneralOperation]: Start isEquivalent. First operand 249 states. Second operand 249 states. [2018-11-14 19:23:35,620 INFO L74 IsIncluded]: Start isIncluded. First operand 249 states. Second operand 249 states. [2018-11-14 19:23:35,620 INFO L87 Difference]: Start difference. First operand 249 states. Second operand 249 states. [2018-11-14 19:23:35,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:35,625 INFO L93 Difference]: Finished difference Result 249 states and 303 transitions. [2018-11-14 19:23:35,625 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 303 transitions. [2018-11-14 19:23:35,626 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:35,626 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:35,626 INFO L74 IsIncluded]: Start isIncluded. First operand 249 states. Second operand 249 states. [2018-11-14 19:23:35,626 INFO L87 Difference]: Start difference. First operand 249 states. Second operand 249 states. [2018-11-14 19:23:35,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:35,631 INFO L93 Difference]: Finished difference Result 249 states and 303 transitions. [2018-11-14 19:23:35,631 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 303 transitions. [2018-11-14 19:23:35,632 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:35,632 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:35,632 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:23:35,632 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:23:35,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 249 states. [2018-11-14 19:23:35,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 249 states and 303 transitions. [2018-11-14 19:23:35,639 INFO L78 Accepts]: Start accepts. Automaton has 249 states and 303 transitions. Word has length 143 [2018-11-14 19:23:35,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:23:35,639 INFO L480 AbstractCegarLoop]: Abstraction has 249 states and 303 transitions. [2018-11-14 19:23:35,639 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-11-14 19:23:35,639 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 303 transitions. [2018-11-14 19:23:35,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-14 19:23:35,640 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:23:35,641 INFO L375 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] [2018-11-14 19:23:35,641 INFO L423 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:23:35,641 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:23:35,641 INFO L82 PathProgramCache]: Analyzing trace with hash -553376648, now seen corresponding path program 1 times [2018-11-14 19:23:35,641 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:23:35,642 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:23:35,642 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:35,642 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:23:35,643 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:35,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:23:36,135 INFO L256 TraceCheckUtils]: 0: Hoare triple {13102#true} call ULTIMATE.init(); {13102#true} is VALID [2018-11-14 19:23:36,135 INFO L273 TraceCheckUtils]: 1: Hoare triple {13102#true} ~__return_main~0 := 0;~__return_1121~0 := 0; {13102#true} is VALID [2018-11-14 19:23:36,135 INFO L273 TraceCheckUtils]: 2: Hoare triple {13102#true} assume true; {13102#true} is VALID [2018-11-14 19:23:36,136 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {13102#true} {13102#true} #695#return; {13102#true} is VALID [2018-11-14 19:23:36,136 INFO L256 TraceCheckUtils]: 4: Hoare triple {13102#true} call #t~ret1 := main(); {13102#true} is VALID [2018-11-14 19:23:36,136 INFO L273 TraceCheckUtils]: 5: Hoare triple {13102#true} ~main__x~0 := 0;~main__y~0 := 50; {13104#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:36,137 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 [2018-11-14 19:23:36,137 INFO L273 TraceCheckUtils]: 7: Hoare triple {13104#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13105#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:36,140 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 [2018-11-14 19:23:36,140 INFO L273 TraceCheckUtils]: 9: Hoare triple {13105#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13106#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:36,142 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 [2018-11-14 19:23:36,142 INFO L273 TraceCheckUtils]: 11: Hoare triple {13106#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13107#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:36,144 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 [2018-11-14 19:23:36,144 INFO L273 TraceCheckUtils]: 13: Hoare triple {13107#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13108#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:36,146 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 [2018-11-14 19:23:36,146 INFO L273 TraceCheckUtils]: 15: Hoare triple {13108#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13109#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:36,149 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 [2018-11-14 19:23:36,149 INFO L273 TraceCheckUtils]: 17: Hoare triple {13109#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13110#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:36,151 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 [2018-11-14 19:23:36,151 INFO L273 TraceCheckUtils]: 19: Hoare triple {13110#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13111#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:36,154 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 [2018-11-14 19:23:36,154 INFO L273 TraceCheckUtils]: 21: Hoare triple {13111#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13112#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:36,156 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 [2018-11-14 19:23:36,156 INFO L273 TraceCheckUtils]: 23: Hoare triple {13112#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13113#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:36,158 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 [2018-11-14 19:23:36,158 INFO L273 TraceCheckUtils]: 25: Hoare triple {13113#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13114#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:36,160 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 [2018-11-14 19:23:36,160 INFO L273 TraceCheckUtils]: 27: Hoare triple {13114#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13115#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:36,162 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 [2018-11-14 19:23:36,162 INFO L273 TraceCheckUtils]: 29: Hoare triple {13115#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13116#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:36,164 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 [2018-11-14 19:23:36,164 INFO L273 TraceCheckUtils]: 31: Hoare triple {13116#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13117#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:36,166 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 [2018-11-14 19:23:36,166 INFO L273 TraceCheckUtils]: 33: Hoare triple {13117#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13118#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:36,168 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 [2018-11-14 19:23:36,168 INFO L273 TraceCheckUtils]: 35: Hoare triple {13118#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13119#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:36,171 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 [2018-11-14 19:23:36,171 INFO L273 TraceCheckUtils]: 37: Hoare triple {13119#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13120#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:36,173 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 [2018-11-14 19:23:36,173 INFO L273 TraceCheckUtils]: 39: Hoare triple {13120#(<= main_~main__x~0 16)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13103#false} is VALID [2018-11-14 19:23:36,173 INFO L273 TraceCheckUtils]: 40: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-14 19:23:36,173 INFO L273 TraceCheckUtils]: 41: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13103#false} is VALID [2018-11-14 19:23:36,173 INFO L273 TraceCheckUtils]: 42: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-14 19:23:36,174 INFO L273 TraceCheckUtils]: 43: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13103#false} is VALID [2018-11-14 19:23:36,174 INFO L273 TraceCheckUtils]: 44: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-14 19:23:36,174 INFO L273 TraceCheckUtils]: 45: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13103#false} is VALID [2018-11-14 19:23:36,174 INFO L273 TraceCheckUtils]: 46: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-14 19:23:36,174 INFO L273 TraceCheckUtils]: 47: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13103#false} is VALID [2018-11-14 19:23:36,174 INFO L273 TraceCheckUtils]: 48: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-14 19:23:36,174 INFO L273 TraceCheckUtils]: 49: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13103#false} is VALID [2018-11-14 19:23:36,174 INFO L273 TraceCheckUtils]: 50: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-14 19:23:36,175 INFO L273 TraceCheckUtils]: 51: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13103#false} is VALID [2018-11-14 19:23:36,175 INFO L273 TraceCheckUtils]: 52: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-14 19:23:36,175 INFO L273 TraceCheckUtils]: 53: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13103#false} is VALID [2018-11-14 19:23:36,175 INFO L273 TraceCheckUtils]: 54: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-14 19:23:36,175 INFO L273 TraceCheckUtils]: 55: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13103#false} is VALID [2018-11-14 19:23:36,175 INFO L273 TraceCheckUtils]: 56: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-14 19:23:36,175 INFO L273 TraceCheckUtils]: 57: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13103#false} is VALID [2018-11-14 19:23:36,175 INFO L273 TraceCheckUtils]: 58: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-14 19:23:36,175 INFO L273 TraceCheckUtils]: 59: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13103#false} is VALID [2018-11-14 19:23:36,176 INFO L273 TraceCheckUtils]: 60: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-14 19:23:36,176 INFO L273 TraceCheckUtils]: 61: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13103#false} is VALID [2018-11-14 19:23:36,176 INFO L273 TraceCheckUtils]: 62: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-14 19:23:36,176 INFO L273 TraceCheckUtils]: 63: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13103#false} is VALID [2018-11-14 19:23:36,176 INFO L273 TraceCheckUtils]: 64: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-14 19:23:36,176 INFO L273 TraceCheckUtils]: 65: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13103#false} is VALID [2018-11-14 19:23:36,176 INFO L273 TraceCheckUtils]: 66: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-14 19:23:36,176 INFO L273 TraceCheckUtils]: 67: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13103#false} is VALID [2018-11-14 19:23:36,177 INFO L273 TraceCheckUtils]: 68: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-14 19:23:36,177 INFO L273 TraceCheckUtils]: 69: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13103#false} is VALID [2018-11-14 19:23:36,177 INFO L273 TraceCheckUtils]: 70: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-14 19:23:36,177 INFO L273 TraceCheckUtils]: 71: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13103#false} is VALID [2018-11-14 19:23:36,177 INFO L273 TraceCheckUtils]: 72: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-14 19:23:36,177 INFO L273 TraceCheckUtils]: 73: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13103#false} is VALID [2018-11-14 19:23:36,177 INFO L273 TraceCheckUtils]: 74: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-14 19:23:36,177 INFO L273 TraceCheckUtils]: 75: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13103#false} is VALID [2018-11-14 19:23:36,177 INFO L273 TraceCheckUtils]: 76: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-14 19:23:36,178 INFO L273 TraceCheckUtils]: 77: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13103#false} is VALID [2018-11-14 19:23:36,178 INFO L273 TraceCheckUtils]: 78: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-14 19:23:36,178 INFO L273 TraceCheckUtils]: 79: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13103#false} is VALID [2018-11-14 19:23:36,178 INFO L273 TraceCheckUtils]: 80: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-14 19:23:36,178 INFO L273 TraceCheckUtils]: 81: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13103#false} is VALID [2018-11-14 19:23:36,178 INFO L273 TraceCheckUtils]: 82: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-14 19:23:36,178 INFO L273 TraceCheckUtils]: 83: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13103#false} is VALID [2018-11-14 19:23:36,178 INFO L273 TraceCheckUtils]: 84: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-14 19:23:36,178 INFO L273 TraceCheckUtils]: 85: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13103#false} is VALID [2018-11-14 19:23:36,179 INFO L273 TraceCheckUtils]: 86: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-14 19:23:36,179 INFO L273 TraceCheckUtils]: 87: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13103#false} is VALID [2018-11-14 19:23:36,179 INFO L273 TraceCheckUtils]: 88: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-14 19:23:36,179 INFO L273 TraceCheckUtils]: 89: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13103#false} is VALID [2018-11-14 19:23:36,179 INFO L273 TraceCheckUtils]: 90: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-14 19:23:36,179 INFO L273 TraceCheckUtils]: 91: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13103#false} is VALID [2018-11-14 19:23:36,179 INFO L273 TraceCheckUtils]: 92: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-14 19:23:36,179 INFO L273 TraceCheckUtils]: 93: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13103#false} is VALID [2018-11-14 19:23:36,180 INFO L273 TraceCheckUtils]: 94: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-14 19:23:36,180 INFO L273 TraceCheckUtils]: 95: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13103#false} is VALID [2018-11-14 19:23:36,180 INFO L273 TraceCheckUtils]: 96: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-14 19:23:36,180 INFO L273 TraceCheckUtils]: 97: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13103#false} is VALID [2018-11-14 19:23:36,180 INFO L273 TraceCheckUtils]: 98: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-14 19:23:36,180 INFO L273 TraceCheckUtils]: 99: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13103#false} is VALID [2018-11-14 19:23:36,180 INFO L273 TraceCheckUtils]: 100: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-14 19:23:36,180 INFO L273 TraceCheckUtils]: 101: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13103#false} is VALID [2018-11-14 19:23:36,180 INFO L273 TraceCheckUtils]: 102: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-14 19:23:36,181 INFO L273 TraceCheckUtils]: 103: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13103#false} is VALID [2018-11-14 19:23:36,181 INFO L273 TraceCheckUtils]: 104: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-14 19:23:36,181 INFO L273 TraceCheckUtils]: 105: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13103#false} is VALID [2018-11-14 19:23:36,181 INFO L273 TraceCheckUtils]: 106: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-14 19:23:36,181 INFO L273 TraceCheckUtils]: 107: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13103#false} is VALID [2018-11-14 19:23:36,181 INFO L273 TraceCheckUtils]: 108: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-14 19:23:36,181 INFO L273 TraceCheckUtils]: 109: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13103#false} is VALID [2018-11-14 19:23:36,181 INFO L273 TraceCheckUtils]: 110: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-14 19:23:36,181 INFO L273 TraceCheckUtils]: 111: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13103#false} is VALID [2018-11-14 19:23:36,182 INFO L273 TraceCheckUtils]: 112: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-14 19:23:36,182 INFO L273 TraceCheckUtils]: 113: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13103#false} is VALID [2018-11-14 19:23:36,182 INFO L273 TraceCheckUtils]: 114: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-14 19:23:36,182 INFO L273 TraceCheckUtils]: 115: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13103#false} is VALID [2018-11-14 19:23:36,182 INFO L273 TraceCheckUtils]: 116: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-14 19:23:36,182 INFO L273 TraceCheckUtils]: 117: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13103#false} is VALID [2018-11-14 19:23:36,182 INFO L273 TraceCheckUtils]: 118: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-14 19:23:36,182 INFO L273 TraceCheckUtils]: 119: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13103#false} is VALID [2018-11-14 19:23:36,183 INFO L273 TraceCheckUtils]: 120: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-14 19:23:36,183 INFO L273 TraceCheckUtils]: 121: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13103#false} is VALID [2018-11-14 19:23:36,183 INFO L273 TraceCheckUtils]: 122: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-14 19:23:36,183 INFO L273 TraceCheckUtils]: 123: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13103#false} is VALID [2018-11-14 19:23:36,183 INFO L273 TraceCheckUtils]: 124: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-14 19:23:36,183 INFO L273 TraceCheckUtils]: 125: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13103#false} is VALID [2018-11-14 19:23:36,184 INFO L273 TraceCheckUtils]: 126: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-14 19:23:36,184 INFO L273 TraceCheckUtils]: 127: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13103#false} is VALID [2018-11-14 19:23:36,184 INFO L273 TraceCheckUtils]: 128: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-14 19:23:36,184 INFO L273 TraceCheckUtils]: 129: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13103#false} is VALID [2018-11-14 19:23:36,184 INFO L273 TraceCheckUtils]: 130: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-14 19:23:36,185 INFO L273 TraceCheckUtils]: 131: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13103#false} is VALID [2018-11-14 19:23:36,185 INFO L273 TraceCheckUtils]: 132: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-14 19:23:36,185 INFO L273 TraceCheckUtils]: 133: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13103#false} is VALID [2018-11-14 19:23:36,185 INFO L273 TraceCheckUtils]: 134: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-14 19:23:36,185 INFO L273 TraceCheckUtils]: 135: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13103#false} is VALID [2018-11-14 19:23:36,185 INFO L273 TraceCheckUtils]: 136: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-14 19:23:36,186 INFO L273 TraceCheckUtils]: 137: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13103#false} is VALID [2018-11-14 19:23:36,186 INFO L273 TraceCheckUtils]: 138: Hoare triple {13103#false} assume ~main__x~0 < 100; {13103#false} is VALID [2018-11-14 19:23:36,186 INFO L273 TraceCheckUtils]: 139: Hoare triple {13103#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13103#false} is VALID [2018-11-14 19:23:36,186 INFO L273 TraceCheckUtils]: 140: Hoare triple {13103#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if ~main__y~0 == 100 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {13103#false} is VALID [2018-11-14 19:23:36,186 INFO L273 TraceCheckUtils]: 141: Hoare triple {13103#false} assume ~__VERIFIER_assert__cond~0 == 0; {13103#false} is VALID [2018-11-14 19:23:36,186 INFO L273 TraceCheckUtils]: 142: Hoare triple {13103#false} assume !false; {13103#false} is VALID [2018-11-14 19:23:36,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 19:23:36,197 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 19:23:36,197 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2018-11-14 19:23:36,198 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 143 [2018-11-14 19:23:36,198 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:23:36,198 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 19 states. [2018-11-14 19:23:36,375 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:36,376 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-14 19:23:36,376 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-14 19:23:36,376 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=171, Invalid=171, Unknown=0, NotChecked=0, Total=342 [2018-11-14 19:23:36,377 INFO L87 Difference]: Start difference. First operand 249 states and 303 transitions. Second operand 19 states. [2018-11-14 19:23:37,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:37,422 INFO L93 Difference]: Finished difference Result 352 states and 406 transitions. [2018-11-14 19:23:37,422 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-11-14 19:23:37,422 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 143 [2018-11-14 19:23:37,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:23:37,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2018-11-14 19:23:37,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 305 transitions. [2018-11-14 19:23:37,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2018-11-14 19:23:37,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 305 transitions. [2018-11-14 19:23:37,427 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 19 states and 305 transitions. [2018-11-14 19:23:37,667 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 305 edges. 305 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:37,671 INFO L225 Difference]: With dead ends: 352 [2018-11-14 19:23:37,672 INFO L226 Difference]: Without dead ends: 245 [2018-11-14 19:23:37,672 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=171, Invalid=171, Unknown=0, NotChecked=0, Total=342 [2018-11-14 19:23:37,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 245 states. [2018-11-14 19:23:37,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 245 to 245. [2018-11-14 19:23:37,762 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:23:37,762 INFO L82 GeneralOperation]: Start isEquivalent. First operand 245 states. Second operand 245 states. [2018-11-14 19:23:37,762 INFO L74 IsIncluded]: Start isIncluded. First operand 245 states. Second operand 245 states. [2018-11-14 19:23:37,762 INFO L87 Difference]: Start difference. First operand 245 states. Second operand 245 states. [2018-11-14 19:23:37,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:37,768 INFO L93 Difference]: Finished difference Result 245 states and 297 transitions. [2018-11-14 19:23:37,768 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 297 transitions. [2018-11-14 19:23:37,768 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:37,768 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:37,768 INFO L74 IsIncluded]: Start isIncluded. First operand 245 states. Second operand 245 states. [2018-11-14 19:23:37,768 INFO L87 Difference]: Start difference. First operand 245 states. Second operand 245 states. [2018-11-14 19:23:37,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:37,773 INFO L93 Difference]: Finished difference Result 245 states and 297 transitions. [2018-11-14 19:23:37,774 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 297 transitions. [2018-11-14 19:23:37,774 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:37,774 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:37,774 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:23:37,775 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:23:37,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 245 states. [2018-11-14 19:23:37,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 245 states and 297 transitions. [2018-11-14 19:23:37,779 INFO L78 Accepts]: Start accepts. Automaton has 245 states and 297 transitions. Word has length 143 [2018-11-14 19:23:37,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:23:37,780 INFO L480 AbstractCegarLoop]: Abstraction has 245 states and 297 transitions. [2018-11-14 19:23:37,780 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-14 19:23:37,780 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 297 transitions. [2018-11-14 19:23:37,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-14 19:23:37,781 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:23:37,781 INFO L375 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] [2018-11-14 19:23:37,781 INFO L423 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:23:37,782 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:23:37,782 INFO L82 PathProgramCache]: Analyzing trace with hash 1465640920, now seen corresponding path program 1 times [2018-11-14 19:23:37,782 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:23:37,782 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:23:37,784 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:37,784 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:23:37,784 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:37,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:23:38,228 INFO L256 TraceCheckUtils]: 0: Hoare triple {14504#true} call ULTIMATE.init(); {14504#true} is VALID [2018-11-14 19:23:38,228 INFO L273 TraceCheckUtils]: 1: Hoare triple {14504#true} ~__return_main~0 := 0;~__return_1121~0 := 0; {14504#true} is VALID [2018-11-14 19:23:38,228 INFO L273 TraceCheckUtils]: 2: Hoare triple {14504#true} assume true; {14504#true} is VALID [2018-11-14 19:23:38,228 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {14504#true} {14504#true} #695#return; {14504#true} is VALID [2018-11-14 19:23:38,229 INFO L256 TraceCheckUtils]: 4: Hoare triple {14504#true} call #t~ret1 := main(); {14504#true} is VALID [2018-11-14 19:23:38,229 INFO L273 TraceCheckUtils]: 5: Hoare triple {14504#true} ~main__x~0 := 0;~main__y~0 := 50; {14506#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:38,230 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 [2018-11-14 19:23:38,231 INFO L273 TraceCheckUtils]: 7: Hoare triple {14506#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14507#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:38,231 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 [2018-11-14 19:23:38,232 INFO L273 TraceCheckUtils]: 9: Hoare triple {14507#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14508#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:38,232 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 [2018-11-14 19:23:38,233 INFO L273 TraceCheckUtils]: 11: Hoare triple {14508#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14509#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:38,234 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 [2018-11-14 19:23:38,235 INFO L273 TraceCheckUtils]: 13: Hoare triple {14509#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14510#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:38,235 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 [2018-11-14 19:23:38,236 INFO L273 TraceCheckUtils]: 15: Hoare triple {14510#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14511#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:38,236 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 [2018-11-14 19:23:38,237 INFO L273 TraceCheckUtils]: 17: Hoare triple {14511#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14512#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:38,238 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 [2018-11-14 19:23:38,238 INFO L273 TraceCheckUtils]: 19: Hoare triple {14512#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14513#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:38,239 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 [2018-11-14 19:23:38,240 INFO L273 TraceCheckUtils]: 21: Hoare triple {14513#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14514#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:38,240 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 [2018-11-14 19:23:38,241 INFO L273 TraceCheckUtils]: 23: Hoare triple {14514#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14515#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:38,242 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 [2018-11-14 19:23:38,242 INFO L273 TraceCheckUtils]: 25: Hoare triple {14515#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14516#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:38,243 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 [2018-11-14 19:23:38,244 INFO L273 TraceCheckUtils]: 27: Hoare triple {14516#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14517#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:38,244 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 [2018-11-14 19:23:38,245 INFO L273 TraceCheckUtils]: 29: Hoare triple {14517#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14518#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:38,246 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 [2018-11-14 19:23:38,246 INFO L273 TraceCheckUtils]: 31: Hoare triple {14518#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14519#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:38,247 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 [2018-11-14 19:23:38,248 INFO L273 TraceCheckUtils]: 33: Hoare triple {14519#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14520#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:38,248 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 [2018-11-14 19:23:38,249 INFO L273 TraceCheckUtils]: 35: Hoare triple {14520#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14521#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:38,249 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 [2018-11-14 19:23:38,250 INFO L273 TraceCheckUtils]: 37: Hoare triple {14521#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14522#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:38,251 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 [2018-11-14 19:23:38,252 INFO L273 TraceCheckUtils]: 39: Hoare triple {14522#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14523#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:23:38,252 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 [2018-11-14 19:23:38,253 INFO L273 TraceCheckUtils]: 41: Hoare triple {14523#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14524#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:23:38,253 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 [2018-11-14 19:23:38,254 INFO L273 TraceCheckUtils]: 43: Hoare triple {14524#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14525#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:23:38,255 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 [2018-11-14 19:23:38,256 INFO L273 TraceCheckUtils]: 45: Hoare triple {14525#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14526#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:23:38,256 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 [2018-11-14 19:23:38,257 INFO L273 TraceCheckUtils]: 47: Hoare triple {14526#(<= main_~main__x~0 20)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14505#false} is VALID [2018-11-14 19:23:38,257 INFO L273 TraceCheckUtils]: 48: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-14 19:23:38,257 INFO L273 TraceCheckUtils]: 49: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14505#false} is VALID [2018-11-14 19:23:38,258 INFO L273 TraceCheckUtils]: 50: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-14 19:23:38,258 INFO L273 TraceCheckUtils]: 51: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14505#false} is VALID [2018-11-14 19:23:38,258 INFO L273 TraceCheckUtils]: 52: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-14 19:23:38,258 INFO L273 TraceCheckUtils]: 53: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14505#false} is VALID [2018-11-14 19:23:38,259 INFO L273 TraceCheckUtils]: 54: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-14 19:23:38,259 INFO L273 TraceCheckUtils]: 55: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14505#false} is VALID [2018-11-14 19:23:38,259 INFO L273 TraceCheckUtils]: 56: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-14 19:23:38,259 INFO L273 TraceCheckUtils]: 57: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14505#false} is VALID [2018-11-14 19:23:38,259 INFO L273 TraceCheckUtils]: 58: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-14 19:23:38,259 INFO L273 TraceCheckUtils]: 59: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14505#false} is VALID [2018-11-14 19:23:38,259 INFO L273 TraceCheckUtils]: 60: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-14 19:23:38,260 INFO L273 TraceCheckUtils]: 61: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14505#false} is VALID [2018-11-14 19:23:38,260 INFO L273 TraceCheckUtils]: 62: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-14 19:23:38,260 INFO L273 TraceCheckUtils]: 63: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14505#false} is VALID [2018-11-14 19:23:38,260 INFO L273 TraceCheckUtils]: 64: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-14 19:23:38,260 INFO L273 TraceCheckUtils]: 65: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14505#false} is VALID [2018-11-14 19:23:38,260 INFO L273 TraceCheckUtils]: 66: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-14 19:23:38,261 INFO L273 TraceCheckUtils]: 67: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14505#false} is VALID [2018-11-14 19:23:38,261 INFO L273 TraceCheckUtils]: 68: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-14 19:23:38,261 INFO L273 TraceCheckUtils]: 69: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14505#false} is VALID [2018-11-14 19:23:38,261 INFO L273 TraceCheckUtils]: 70: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-14 19:23:38,261 INFO L273 TraceCheckUtils]: 71: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14505#false} is VALID [2018-11-14 19:23:38,261 INFO L273 TraceCheckUtils]: 72: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-14 19:23:38,261 INFO L273 TraceCheckUtils]: 73: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14505#false} is VALID [2018-11-14 19:23:38,261 INFO L273 TraceCheckUtils]: 74: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-14 19:23:38,261 INFO L273 TraceCheckUtils]: 75: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14505#false} is VALID [2018-11-14 19:23:38,262 INFO L273 TraceCheckUtils]: 76: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-14 19:23:38,262 INFO L273 TraceCheckUtils]: 77: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14505#false} is VALID [2018-11-14 19:23:38,262 INFO L273 TraceCheckUtils]: 78: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-14 19:23:38,262 INFO L273 TraceCheckUtils]: 79: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14505#false} is VALID [2018-11-14 19:23:38,262 INFO L273 TraceCheckUtils]: 80: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-14 19:23:38,262 INFO L273 TraceCheckUtils]: 81: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14505#false} is VALID [2018-11-14 19:23:38,262 INFO L273 TraceCheckUtils]: 82: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-14 19:23:38,262 INFO L273 TraceCheckUtils]: 83: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14505#false} is VALID [2018-11-14 19:23:38,262 INFO L273 TraceCheckUtils]: 84: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-14 19:23:38,263 INFO L273 TraceCheckUtils]: 85: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14505#false} is VALID [2018-11-14 19:23:38,263 INFO L273 TraceCheckUtils]: 86: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-14 19:23:38,263 INFO L273 TraceCheckUtils]: 87: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14505#false} is VALID [2018-11-14 19:23:38,263 INFO L273 TraceCheckUtils]: 88: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-14 19:23:38,263 INFO L273 TraceCheckUtils]: 89: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14505#false} is VALID [2018-11-14 19:23:38,263 INFO L273 TraceCheckUtils]: 90: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-14 19:23:38,263 INFO L273 TraceCheckUtils]: 91: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14505#false} is VALID [2018-11-14 19:23:38,263 INFO L273 TraceCheckUtils]: 92: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-14 19:23:38,264 INFO L273 TraceCheckUtils]: 93: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14505#false} is VALID [2018-11-14 19:23:38,264 INFO L273 TraceCheckUtils]: 94: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-14 19:23:38,264 INFO L273 TraceCheckUtils]: 95: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14505#false} is VALID [2018-11-14 19:23:38,264 INFO L273 TraceCheckUtils]: 96: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-14 19:23:38,264 INFO L273 TraceCheckUtils]: 97: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14505#false} is VALID [2018-11-14 19:23:38,264 INFO L273 TraceCheckUtils]: 98: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-14 19:23:38,264 INFO L273 TraceCheckUtils]: 99: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14505#false} is VALID [2018-11-14 19:23:38,264 INFO L273 TraceCheckUtils]: 100: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-14 19:23:38,264 INFO L273 TraceCheckUtils]: 101: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14505#false} is VALID [2018-11-14 19:23:38,265 INFO L273 TraceCheckUtils]: 102: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-14 19:23:38,265 INFO L273 TraceCheckUtils]: 103: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14505#false} is VALID [2018-11-14 19:23:38,265 INFO L273 TraceCheckUtils]: 104: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-14 19:23:38,265 INFO L273 TraceCheckUtils]: 105: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14505#false} is VALID [2018-11-14 19:23:38,265 INFO L273 TraceCheckUtils]: 106: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-14 19:23:38,265 INFO L273 TraceCheckUtils]: 107: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14505#false} is VALID [2018-11-14 19:23:38,265 INFO L273 TraceCheckUtils]: 108: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-14 19:23:38,266 INFO L273 TraceCheckUtils]: 109: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14505#false} is VALID [2018-11-14 19:23:38,266 INFO L273 TraceCheckUtils]: 110: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-14 19:23:38,266 INFO L273 TraceCheckUtils]: 111: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14505#false} is VALID [2018-11-14 19:23:38,266 INFO L273 TraceCheckUtils]: 112: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-14 19:23:38,266 INFO L273 TraceCheckUtils]: 113: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14505#false} is VALID [2018-11-14 19:23:38,266 INFO L273 TraceCheckUtils]: 114: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-14 19:23:38,266 INFO L273 TraceCheckUtils]: 115: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14505#false} is VALID [2018-11-14 19:23:38,266 INFO L273 TraceCheckUtils]: 116: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-14 19:23:38,266 INFO L273 TraceCheckUtils]: 117: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14505#false} is VALID [2018-11-14 19:23:38,267 INFO L273 TraceCheckUtils]: 118: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-14 19:23:38,267 INFO L273 TraceCheckUtils]: 119: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14505#false} is VALID [2018-11-14 19:23:38,267 INFO L273 TraceCheckUtils]: 120: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-14 19:23:38,267 INFO L273 TraceCheckUtils]: 121: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14505#false} is VALID [2018-11-14 19:23:38,267 INFO L273 TraceCheckUtils]: 122: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-14 19:23:38,267 INFO L273 TraceCheckUtils]: 123: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14505#false} is VALID [2018-11-14 19:23:38,267 INFO L273 TraceCheckUtils]: 124: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-14 19:23:38,267 INFO L273 TraceCheckUtils]: 125: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14505#false} is VALID [2018-11-14 19:23:38,268 INFO L273 TraceCheckUtils]: 126: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-14 19:23:38,268 INFO L273 TraceCheckUtils]: 127: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14505#false} is VALID [2018-11-14 19:23:38,268 INFO L273 TraceCheckUtils]: 128: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-14 19:23:38,268 INFO L273 TraceCheckUtils]: 129: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14505#false} is VALID [2018-11-14 19:23:38,268 INFO L273 TraceCheckUtils]: 130: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-14 19:23:38,268 INFO L273 TraceCheckUtils]: 131: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14505#false} is VALID [2018-11-14 19:23:38,268 INFO L273 TraceCheckUtils]: 132: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-14 19:23:38,268 INFO L273 TraceCheckUtils]: 133: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14505#false} is VALID [2018-11-14 19:23:38,268 INFO L273 TraceCheckUtils]: 134: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-14 19:23:38,269 INFO L273 TraceCheckUtils]: 135: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14505#false} is VALID [2018-11-14 19:23:38,269 INFO L273 TraceCheckUtils]: 136: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-14 19:23:38,269 INFO L273 TraceCheckUtils]: 137: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14505#false} is VALID [2018-11-14 19:23:38,269 INFO L273 TraceCheckUtils]: 138: Hoare triple {14505#false} assume ~main__x~0 < 100; {14505#false} is VALID [2018-11-14 19:23:38,269 INFO L273 TraceCheckUtils]: 139: Hoare triple {14505#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14505#false} is VALID [2018-11-14 19:23:38,269 INFO L273 TraceCheckUtils]: 140: Hoare triple {14505#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if ~main__y~0 == 100 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {14505#false} is VALID [2018-11-14 19:23:38,269 INFO L273 TraceCheckUtils]: 141: Hoare triple {14505#false} assume ~__VERIFIER_assert__cond~0 == 0; {14505#false} is VALID [2018-11-14 19:23:38,269 INFO L273 TraceCheckUtils]: 142: Hoare triple {14505#false} assume !false; {14505#false} is VALID [2018-11-14 19:23:38,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 19:23:38,278 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 19:23:38,278 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2018-11-14 19:23:38,278 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 143 [2018-11-14 19:23:38,279 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:23:38,279 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 23 states. [2018-11-14 19:23:38,399 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:38,399 INFO L459 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-11-14 19:23:38,399 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-11-14 19:23:38,400 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=253, Invalid=253, Unknown=0, NotChecked=0, Total=506 [2018-11-14 19:23:38,400 INFO L87 Difference]: Start difference. First operand 245 states and 297 transitions. Second operand 23 states. [2018-11-14 19:23:44,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:44,574 INFO L93 Difference]: Finished difference Result 340 states and 392 transitions. [2018-11-14 19:23:44,575 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-11-14 19:23:44,575 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 143 [2018-11-14 19:23:44,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:23:44,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2018-11-14 19:23:44,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 299 transitions. [2018-11-14 19:23:44,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2018-11-14 19:23:44,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 299 transitions. [2018-11-14 19:23:44,579 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 23 states and 299 transitions. [2018-11-14 19:23:44,830 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 299 edges. 299 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:44,835 INFO L225 Difference]: With dead ends: 340 [2018-11-14 19:23:44,835 INFO L226 Difference]: Without dead ends: 237 [2018-11-14 19:23:44,836 INFO L604 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 [2018-11-14 19:23:44,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 237 states. [2018-11-14 19:23:45,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 237 to 237. [2018-11-14 19:23:45,244 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:23:45,244 INFO L82 GeneralOperation]: Start isEquivalent. First operand 237 states. Second operand 237 states. [2018-11-14 19:23:45,244 INFO L74 IsIncluded]: Start isIncluded. First operand 237 states. Second operand 237 states. [2018-11-14 19:23:45,244 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 237 states. [2018-11-14 19:23:45,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:45,249 INFO L93 Difference]: Finished difference Result 237 states and 285 transitions. [2018-11-14 19:23:45,249 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 285 transitions. [2018-11-14 19:23:45,250 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:45,250 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:45,250 INFO L74 IsIncluded]: Start isIncluded. First operand 237 states. Second operand 237 states. [2018-11-14 19:23:45,250 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 237 states. [2018-11-14 19:23:45,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:45,255 INFO L93 Difference]: Finished difference Result 237 states and 285 transitions. [2018-11-14 19:23:45,255 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 285 transitions. [2018-11-14 19:23:45,256 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:45,256 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:45,256 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:23:45,256 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:23:45,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 237 states. [2018-11-14 19:23:45,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 237 states and 285 transitions. [2018-11-14 19:23:45,261 INFO L78 Accepts]: Start accepts. Automaton has 237 states and 285 transitions. Word has length 143 [2018-11-14 19:23:45,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:23:45,262 INFO L480 AbstractCegarLoop]: Abstraction has 237 states and 285 transitions. [2018-11-14 19:23:45,262 INFO L481 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-11-14 19:23:45,262 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 285 transitions. [2018-11-14 19:23:45,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-14 19:23:45,263 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:23:45,263 INFO L375 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] [2018-11-14 19:23:45,264 INFO L423 AbstractCegarLoop]: === Iteration 12 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:23:45,264 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:23:45,264 INFO L82 PathProgramCache]: Analyzing trace with hash 1149693335, now seen corresponding path program 1 times [2018-11-14 19:23:45,264 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:23:45,264 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:23:45,265 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:45,265 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:23:45,265 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:45,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:23:45,664 INFO L256 TraceCheckUtils]: 0: Hoare triple {15864#true} call ULTIMATE.init(); {15864#true} is VALID [2018-11-14 19:23:45,664 INFO L273 TraceCheckUtils]: 1: Hoare triple {15864#true} ~__return_main~0 := 0;~__return_1121~0 := 0; {15864#true} is VALID [2018-11-14 19:23:45,664 INFO L273 TraceCheckUtils]: 2: Hoare triple {15864#true} assume true; {15864#true} is VALID [2018-11-14 19:23:45,664 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {15864#true} {15864#true} #695#return; {15864#true} is VALID [2018-11-14 19:23:45,665 INFO L256 TraceCheckUtils]: 4: Hoare triple {15864#true} call #t~ret1 := main(); {15864#true} is VALID [2018-11-14 19:23:45,665 INFO L273 TraceCheckUtils]: 5: Hoare triple {15864#true} ~main__x~0 := 0;~main__y~0 := 50; {15866#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:45,666 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 [2018-11-14 19:23:45,666 INFO L273 TraceCheckUtils]: 7: Hoare triple {15866#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15867#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:45,667 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 [2018-11-14 19:23:45,668 INFO L273 TraceCheckUtils]: 9: Hoare triple {15867#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15868#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:45,668 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 [2018-11-14 19:23:45,669 INFO L273 TraceCheckUtils]: 11: Hoare triple {15868#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15869#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:45,669 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 [2018-11-14 19:23:45,670 INFO L273 TraceCheckUtils]: 13: Hoare triple {15869#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15870#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:45,671 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 [2018-11-14 19:23:45,671 INFO L273 TraceCheckUtils]: 15: Hoare triple {15870#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15871#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:45,672 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 [2018-11-14 19:23:45,673 INFO L273 TraceCheckUtils]: 17: Hoare triple {15871#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15872#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:45,673 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 [2018-11-14 19:23:45,674 INFO L273 TraceCheckUtils]: 19: Hoare triple {15872#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15873#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:45,674 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 [2018-11-14 19:23:45,675 INFO L273 TraceCheckUtils]: 21: Hoare triple {15873#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15874#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:45,676 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 [2018-11-14 19:23:45,676 INFO L273 TraceCheckUtils]: 23: Hoare triple {15874#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15875#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:45,677 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 [2018-11-14 19:23:45,678 INFO L273 TraceCheckUtils]: 25: Hoare triple {15875#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15876#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:45,678 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 [2018-11-14 19:23:45,679 INFO L273 TraceCheckUtils]: 27: Hoare triple {15876#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15877#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:45,679 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 [2018-11-14 19:23:45,680 INFO L273 TraceCheckUtils]: 29: Hoare triple {15877#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15878#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:45,681 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 [2018-11-14 19:23:45,681 INFO L273 TraceCheckUtils]: 31: Hoare triple {15878#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15879#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:45,682 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 [2018-11-14 19:23:45,682 INFO L273 TraceCheckUtils]: 33: Hoare triple {15879#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15880#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:45,683 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 [2018-11-14 19:23:45,684 INFO L273 TraceCheckUtils]: 35: Hoare triple {15880#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15881#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:45,684 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 [2018-11-14 19:23:45,685 INFO L273 TraceCheckUtils]: 37: Hoare triple {15881#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15882#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:45,685 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 [2018-11-14 19:23:45,686 INFO L273 TraceCheckUtils]: 39: Hoare triple {15882#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15883#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:23:45,687 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 [2018-11-14 19:23:45,687 INFO L273 TraceCheckUtils]: 41: Hoare triple {15883#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15884#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:23:45,688 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 [2018-11-14 19:23:45,689 INFO L273 TraceCheckUtils]: 43: Hoare triple {15884#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15885#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:23:45,689 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 [2018-11-14 19:23:45,690 INFO L273 TraceCheckUtils]: 45: Hoare triple {15885#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15886#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:23:45,690 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 [2018-11-14 19:23:45,691 INFO L273 TraceCheckUtils]: 47: Hoare triple {15886#(<= main_~main__x~0 20)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15887#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:23:45,692 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 [2018-11-14 19:23:45,692 INFO L273 TraceCheckUtils]: 49: Hoare triple {15887#(<= main_~main__x~0 21)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15865#false} is VALID [2018-11-14 19:23:45,693 INFO L273 TraceCheckUtils]: 50: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-14 19:23:45,693 INFO L273 TraceCheckUtils]: 51: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15865#false} is VALID [2018-11-14 19:23:45,693 INFO L273 TraceCheckUtils]: 52: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-14 19:23:45,693 INFO L273 TraceCheckUtils]: 53: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15865#false} is VALID [2018-11-14 19:23:45,693 INFO L273 TraceCheckUtils]: 54: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-14 19:23:45,694 INFO L273 TraceCheckUtils]: 55: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15865#false} is VALID [2018-11-14 19:23:45,694 INFO L273 TraceCheckUtils]: 56: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-14 19:23:45,694 INFO L273 TraceCheckUtils]: 57: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15865#false} is VALID [2018-11-14 19:23:45,694 INFO L273 TraceCheckUtils]: 58: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-14 19:23:45,694 INFO L273 TraceCheckUtils]: 59: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15865#false} is VALID [2018-11-14 19:23:45,695 INFO L273 TraceCheckUtils]: 60: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-14 19:23:45,695 INFO L273 TraceCheckUtils]: 61: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15865#false} is VALID [2018-11-14 19:23:45,695 INFO L273 TraceCheckUtils]: 62: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-14 19:23:45,695 INFO L273 TraceCheckUtils]: 63: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15865#false} is VALID [2018-11-14 19:23:45,695 INFO L273 TraceCheckUtils]: 64: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-14 19:23:45,695 INFO L273 TraceCheckUtils]: 65: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15865#false} is VALID [2018-11-14 19:23:45,695 INFO L273 TraceCheckUtils]: 66: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-14 19:23:45,696 INFO L273 TraceCheckUtils]: 67: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15865#false} is VALID [2018-11-14 19:23:45,696 INFO L273 TraceCheckUtils]: 68: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-14 19:23:45,696 INFO L273 TraceCheckUtils]: 69: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15865#false} is VALID [2018-11-14 19:23:45,696 INFO L273 TraceCheckUtils]: 70: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-14 19:23:45,696 INFO L273 TraceCheckUtils]: 71: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15865#false} is VALID [2018-11-14 19:23:45,696 INFO L273 TraceCheckUtils]: 72: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-14 19:23:45,696 INFO L273 TraceCheckUtils]: 73: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15865#false} is VALID [2018-11-14 19:23:45,696 INFO L273 TraceCheckUtils]: 74: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-14 19:23:45,697 INFO L273 TraceCheckUtils]: 75: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15865#false} is VALID [2018-11-14 19:23:45,697 INFO L273 TraceCheckUtils]: 76: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-14 19:23:45,697 INFO L273 TraceCheckUtils]: 77: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15865#false} is VALID [2018-11-14 19:23:45,697 INFO L273 TraceCheckUtils]: 78: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-14 19:23:45,697 INFO L273 TraceCheckUtils]: 79: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15865#false} is VALID [2018-11-14 19:23:45,697 INFO L273 TraceCheckUtils]: 80: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-14 19:23:45,697 INFO L273 TraceCheckUtils]: 81: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15865#false} is VALID [2018-11-14 19:23:45,697 INFO L273 TraceCheckUtils]: 82: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-14 19:23:45,698 INFO L273 TraceCheckUtils]: 83: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15865#false} is VALID [2018-11-14 19:23:45,698 INFO L273 TraceCheckUtils]: 84: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-14 19:23:45,698 INFO L273 TraceCheckUtils]: 85: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15865#false} is VALID [2018-11-14 19:23:45,698 INFO L273 TraceCheckUtils]: 86: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-14 19:23:45,698 INFO L273 TraceCheckUtils]: 87: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15865#false} is VALID [2018-11-14 19:23:45,698 INFO L273 TraceCheckUtils]: 88: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-14 19:23:45,698 INFO L273 TraceCheckUtils]: 89: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15865#false} is VALID [2018-11-14 19:23:45,698 INFO L273 TraceCheckUtils]: 90: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-14 19:23:45,698 INFO L273 TraceCheckUtils]: 91: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15865#false} is VALID [2018-11-14 19:23:45,699 INFO L273 TraceCheckUtils]: 92: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-14 19:23:45,699 INFO L273 TraceCheckUtils]: 93: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15865#false} is VALID [2018-11-14 19:23:45,699 INFO L273 TraceCheckUtils]: 94: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-14 19:23:45,699 INFO L273 TraceCheckUtils]: 95: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15865#false} is VALID [2018-11-14 19:23:45,699 INFO L273 TraceCheckUtils]: 96: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-14 19:23:45,699 INFO L273 TraceCheckUtils]: 97: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15865#false} is VALID [2018-11-14 19:23:45,699 INFO L273 TraceCheckUtils]: 98: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-14 19:23:45,699 INFO L273 TraceCheckUtils]: 99: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15865#false} is VALID [2018-11-14 19:23:45,699 INFO L273 TraceCheckUtils]: 100: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-14 19:23:45,700 INFO L273 TraceCheckUtils]: 101: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15865#false} is VALID [2018-11-14 19:23:45,700 INFO L273 TraceCheckUtils]: 102: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-14 19:23:45,700 INFO L273 TraceCheckUtils]: 103: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15865#false} is VALID [2018-11-14 19:23:45,700 INFO L273 TraceCheckUtils]: 104: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-14 19:23:45,700 INFO L273 TraceCheckUtils]: 105: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15865#false} is VALID [2018-11-14 19:23:45,700 INFO L273 TraceCheckUtils]: 106: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-14 19:23:45,700 INFO L273 TraceCheckUtils]: 107: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15865#false} is VALID [2018-11-14 19:23:45,700 INFO L273 TraceCheckUtils]: 108: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-14 19:23:45,701 INFO L273 TraceCheckUtils]: 109: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15865#false} is VALID [2018-11-14 19:23:45,701 INFO L273 TraceCheckUtils]: 110: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-14 19:23:45,701 INFO L273 TraceCheckUtils]: 111: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15865#false} is VALID [2018-11-14 19:23:45,701 INFO L273 TraceCheckUtils]: 112: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-14 19:23:45,701 INFO L273 TraceCheckUtils]: 113: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15865#false} is VALID [2018-11-14 19:23:45,701 INFO L273 TraceCheckUtils]: 114: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-14 19:23:45,701 INFO L273 TraceCheckUtils]: 115: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15865#false} is VALID [2018-11-14 19:23:45,701 INFO L273 TraceCheckUtils]: 116: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-14 19:23:45,701 INFO L273 TraceCheckUtils]: 117: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15865#false} is VALID [2018-11-14 19:23:45,702 INFO L273 TraceCheckUtils]: 118: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-14 19:23:45,702 INFO L273 TraceCheckUtils]: 119: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15865#false} is VALID [2018-11-14 19:23:45,702 INFO L273 TraceCheckUtils]: 120: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-14 19:23:45,702 INFO L273 TraceCheckUtils]: 121: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15865#false} is VALID [2018-11-14 19:23:45,702 INFO L273 TraceCheckUtils]: 122: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-14 19:23:45,702 INFO L273 TraceCheckUtils]: 123: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15865#false} is VALID [2018-11-14 19:23:45,702 INFO L273 TraceCheckUtils]: 124: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-14 19:23:45,702 INFO L273 TraceCheckUtils]: 125: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15865#false} is VALID [2018-11-14 19:23:45,702 INFO L273 TraceCheckUtils]: 126: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-14 19:23:45,703 INFO L273 TraceCheckUtils]: 127: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15865#false} is VALID [2018-11-14 19:23:45,703 INFO L273 TraceCheckUtils]: 128: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-14 19:23:45,703 INFO L273 TraceCheckUtils]: 129: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15865#false} is VALID [2018-11-14 19:23:45,703 INFO L273 TraceCheckUtils]: 130: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-14 19:23:45,703 INFO L273 TraceCheckUtils]: 131: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15865#false} is VALID [2018-11-14 19:23:45,703 INFO L273 TraceCheckUtils]: 132: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-14 19:23:45,703 INFO L273 TraceCheckUtils]: 133: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15865#false} is VALID [2018-11-14 19:23:45,703 INFO L273 TraceCheckUtils]: 134: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-14 19:23:45,704 INFO L273 TraceCheckUtils]: 135: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15865#false} is VALID [2018-11-14 19:23:45,704 INFO L273 TraceCheckUtils]: 136: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-14 19:23:45,704 INFO L273 TraceCheckUtils]: 137: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15865#false} is VALID [2018-11-14 19:23:45,704 INFO L273 TraceCheckUtils]: 138: Hoare triple {15865#false} assume ~main__x~0 < 100; {15865#false} is VALID [2018-11-14 19:23:45,704 INFO L273 TraceCheckUtils]: 139: Hoare triple {15865#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15865#false} is VALID [2018-11-14 19:23:45,704 INFO L273 TraceCheckUtils]: 140: Hoare triple {15865#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if ~main__y~0 == 100 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {15865#false} is VALID [2018-11-14 19:23:45,704 INFO L273 TraceCheckUtils]: 141: Hoare triple {15865#false} assume ~__VERIFIER_assert__cond~0 == 0; {15865#false} is VALID [2018-11-14 19:23:45,704 INFO L273 TraceCheckUtils]: 142: Hoare triple {15865#false} assume !false; {15865#false} is VALID [2018-11-14 19:23:45,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 19:23:45,713 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 19:23:45,713 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [24] imperfect sequences [] total 24 [2018-11-14 19:23:45,714 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 143 [2018-11-14 19:23:45,714 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:23:45,714 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 24 states. [2018-11-14 19:23:45,831 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:45,832 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-11-14 19:23:45,832 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-11-14 19:23:45,832 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=276, Invalid=276, Unknown=0, NotChecked=0, Total=552 [2018-11-14 19:23:45,833 INFO L87 Difference]: Start difference. First operand 237 states and 285 transitions. Second operand 24 states. [2018-11-14 19:23:51,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:51,018 INFO L93 Difference]: Finished difference Result 330 states and 378 transitions. [2018-11-14 19:23:51,018 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-11-14 19:23:51,018 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 143 [2018-11-14 19:23:51,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:23:51,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2018-11-14 19:23:51,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 287 transitions. [2018-11-14 19:23:51,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2018-11-14 19:23:51,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 287 transitions. [2018-11-14 19:23:51,022 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 24 states and 287 transitions. [2018-11-14 19:23:51,255 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 287 edges. 287 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:51,260 INFO L225 Difference]: With dead ends: 330 [2018-11-14 19:23:51,260 INFO L226 Difference]: Without dead ends: 235 [2018-11-14 19:23:51,261 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=276, Invalid=276, Unknown=0, NotChecked=0, Total=552 [2018-11-14 19:23:51,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 235 states. [2018-11-14 19:23:51,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 235 to 235. [2018-11-14 19:23:51,541 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:23:51,541 INFO L82 GeneralOperation]: Start isEquivalent. First operand 235 states. Second operand 235 states. [2018-11-14 19:23:51,541 INFO L74 IsIncluded]: Start isIncluded. First operand 235 states. Second operand 235 states. [2018-11-14 19:23:51,541 INFO L87 Difference]: Start difference. First operand 235 states. Second operand 235 states. [2018-11-14 19:23:51,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:51,546 INFO L93 Difference]: Finished difference Result 235 states and 282 transitions. [2018-11-14 19:23:51,546 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 282 transitions. [2018-11-14 19:23:51,547 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:51,547 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:51,547 INFO L74 IsIncluded]: Start isIncluded. First operand 235 states. Second operand 235 states. [2018-11-14 19:23:51,547 INFO L87 Difference]: Start difference. First operand 235 states. Second operand 235 states. [2018-11-14 19:23:51,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:51,552 INFO L93 Difference]: Finished difference Result 235 states and 282 transitions. [2018-11-14 19:23:51,552 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 282 transitions. [2018-11-14 19:23:51,553 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:51,553 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:51,553 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:23:51,553 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:23:51,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 235 states. [2018-11-14 19:23:51,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 235 states and 282 transitions. [2018-11-14 19:23:51,558 INFO L78 Accepts]: Start accepts. Automaton has 235 states and 282 transitions. Word has length 143 [2018-11-14 19:23:51,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:23:51,559 INFO L480 AbstractCegarLoop]: Abstraction has 235 states and 282 transitions. [2018-11-14 19:23:51,559 INFO L481 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-11-14 19:23:51,559 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 282 transitions. [2018-11-14 19:23:51,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-14 19:23:51,560 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:23:51,560 INFO L375 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] [2018-11-14 19:23:51,561 INFO L423 AbstractCegarLoop]: === Iteration 13 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:23:51,561 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:23:51,561 INFO L82 PathProgramCache]: Analyzing trace with hash -1452778676, now seen corresponding path program 1 times [2018-11-14 19:23:51,561 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:23:51,561 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:23:51,562 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:51,562 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:23:51,562 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:51,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:23:52,162 INFO L256 TraceCheckUtils]: 0: Hoare triple {17203#true} call ULTIMATE.init(); {17203#true} is VALID [2018-11-14 19:23:52,162 INFO L273 TraceCheckUtils]: 1: Hoare triple {17203#true} ~__return_main~0 := 0;~__return_1121~0 := 0; {17203#true} is VALID [2018-11-14 19:23:52,162 INFO L273 TraceCheckUtils]: 2: Hoare triple {17203#true} assume true; {17203#true} is VALID [2018-11-14 19:23:52,163 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {17203#true} {17203#true} #695#return; {17203#true} is VALID [2018-11-14 19:23:52,163 INFO L256 TraceCheckUtils]: 4: Hoare triple {17203#true} call #t~ret1 := main(); {17203#true} is VALID [2018-11-14 19:23:52,165 INFO L273 TraceCheckUtils]: 5: Hoare triple {17203#true} ~main__x~0 := 0;~main__y~0 := 50; {17205#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:52,165 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 [2018-11-14 19:23:52,166 INFO L273 TraceCheckUtils]: 7: Hoare triple {17205#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17206#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:52,166 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 [2018-11-14 19:23:52,167 INFO L273 TraceCheckUtils]: 9: Hoare triple {17206#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17207#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:52,167 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 [2018-11-14 19:23:52,167 INFO L273 TraceCheckUtils]: 11: Hoare triple {17207#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17208#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:52,168 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 [2018-11-14 19:23:52,169 INFO L273 TraceCheckUtils]: 13: Hoare triple {17208#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17209#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:52,169 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 [2018-11-14 19:23:52,170 INFO L273 TraceCheckUtils]: 15: Hoare triple {17209#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17210#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:52,171 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 [2018-11-14 19:23:52,171 INFO L273 TraceCheckUtils]: 17: Hoare triple {17210#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17211#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:52,172 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 [2018-11-14 19:23:52,173 INFO L273 TraceCheckUtils]: 19: Hoare triple {17211#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17212#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:52,173 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 [2018-11-14 19:23:52,174 INFO L273 TraceCheckUtils]: 21: Hoare triple {17212#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17213#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:52,175 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 [2018-11-14 19:23:52,175 INFO L273 TraceCheckUtils]: 23: Hoare triple {17213#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17214#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:52,176 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 [2018-11-14 19:23:52,177 INFO L273 TraceCheckUtils]: 25: Hoare triple {17214#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17215#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:52,177 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 [2018-11-14 19:23:52,178 INFO L273 TraceCheckUtils]: 27: Hoare triple {17215#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17216#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:52,179 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 [2018-11-14 19:23:52,179 INFO L273 TraceCheckUtils]: 29: Hoare triple {17216#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17217#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:52,180 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 [2018-11-14 19:23:52,181 INFO L273 TraceCheckUtils]: 31: Hoare triple {17217#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17218#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:52,181 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 [2018-11-14 19:23:52,182 INFO L273 TraceCheckUtils]: 33: Hoare triple {17218#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17219#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:52,182 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 [2018-11-14 19:23:52,183 INFO L273 TraceCheckUtils]: 35: Hoare triple {17219#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17220#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:52,184 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 [2018-11-14 19:23:52,184 INFO L273 TraceCheckUtils]: 37: Hoare triple {17220#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17221#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:52,185 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 [2018-11-14 19:23:52,186 INFO L273 TraceCheckUtils]: 39: Hoare triple {17221#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17222#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:23:52,186 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 [2018-11-14 19:23:52,187 INFO L273 TraceCheckUtils]: 41: Hoare triple {17222#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17223#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:23:52,188 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 [2018-11-14 19:23:52,188 INFO L273 TraceCheckUtils]: 43: Hoare triple {17223#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17224#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:23:52,189 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 [2018-11-14 19:23:52,199 INFO L273 TraceCheckUtils]: 45: Hoare triple {17224#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17225#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:23:52,200 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 [2018-11-14 19:23:52,200 INFO L273 TraceCheckUtils]: 47: Hoare triple {17225#(<= main_~main__x~0 20)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17226#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:23:52,200 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 [2018-11-14 19:23:52,201 INFO L273 TraceCheckUtils]: 49: Hoare triple {17226#(<= main_~main__x~0 21)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17227#(<= main_~main__x~0 22)} is VALID [2018-11-14 19:23:52,218 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 [2018-11-14 19:23:52,227 INFO L273 TraceCheckUtils]: 51: Hoare triple {17227#(<= main_~main__x~0 22)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17204#false} is VALID [2018-11-14 19:23:52,227 INFO L273 TraceCheckUtils]: 52: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-14 19:23:52,227 INFO L273 TraceCheckUtils]: 53: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17204#false} is VALID [2018-11-14 19:23:52,227 INFO L273 TraceCheckUtils]: 54: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-14 19:23:52,227 INFO L273 TraceCheckUtils]: 55: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17204#false} is VALID [2018-11-14 19:23:52,228 INFO L273 TraceCheckUtils]: 56: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-14 19:23:52,228 INFO L273 TraceCheckUtils]: 57: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17204#false} is VALID [2018-11-14 19:23:52,228 INFO L273 TraceCheckUtils]: 58: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-14 19:23:52,228 INFO L273 TraceCheckUtils]: 59: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17204#false} is VALID [2018-11-14 19:23:52,228 INFO L273 TraceCheckUtils]: 60: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-14 19:23:52,228 INFO L273 TraceCheckUtils]: 61: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17204#false} is VALID [2018-11-14 19:23:52,228 INFO L273 TraceCheckUtils]: 62: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-14 19:23:52,229 INFO L273 TraceCheckUtils]: 63: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17204#false} is VALID [2018-11-14 19:23:52,229 INFO L273 TraceCheckUtils]: 64: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-14 19:23:52,229 INFO L273 TraceCheckUtils]: 65: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17204#false} is VALID [2018-11-14 19:23:52,229 INFO L273 TraceCheckUtils]: 66: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-14 19:23:52,229 INFO L273 TraceCheckUtils]: 67: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17204#false} is VALID [2018-11-14 19:23:52,229 INFO L273 TraceCheckUtils]: 68: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-14 19:23:52,230 INFO L273 TraceCheckUtils]: 69: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17204#false} is VALID [2018-11-14 19:23:52,230 INFO L273 TraceCheckUtils]: 70: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-14 19:23:52,230 INFO L273 TraceCheckUtils]: 71: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17204#false} is VALID [2018-11-14 19:23:52,230 INFO L273 TraceCheckUtils]: 72: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-14 19:23:52,230 INFO L273 TraceCheckUtils]: 73: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17204#false} is VALID [2018-11-14 19:23:52,230 INFO L273 TraceCheckUtils]: 74: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-14 19:23:52,231 INFO L273 TraceCheckUtils]: 75: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17204#false} is VALID [2018-11-14 19:23:52,231 INFO L273 TraceCheckUtils]: 76: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-14 19:23:52,231 INFO L273 TraceCheckUtils]: 77: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17204#false} is VALID [2018-11-14 19:23:52,231 INFO L273 TraceCheckUtils]: 78: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-14 19:23:52,231 INFO L273 TraceCheckUtils]: 79: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17204#false} is VALID [2018-11-14 19:23:52,231 INFO L273 TraceCheckUtils]: 80: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-14 19:23:52,232 INFO L273 TraceCheckUtils]: 81: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17204#false} is VALID [2018-11-14 19:23:52,232 INFO L273 TraceCheckUtils]: 82: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-14 19:23:52,232 INFO L273 TraceCheckUtils]: 83: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17204#false} is VALID [2018-11-14 19:23:52,232 INFO L273 TraceCheckUtils]: 84: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-14 19:23:52,232 INFO L273 TraceCheckUtils]: 85: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17204#false} is VALID [2018-11-14 19:23:52,232 INFO L273 TraceCheckUtils]: 86: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-14 19:23:52,232 INFO L273 TraceCheckUtils]: 87: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17204#false} is VALID [2018-11-14 19:23:52,233 INFO L273 TraceCheckUtils]: 88: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-14 19:23:52,233 INFO L273 TraceCheckUtils]: 89: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17204#false} is VALID [2018-11-14 19:23:52,233 INFO L273 TraceCheckUtils]: 90: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-14 19:23:52,233 INFO L273 TraceCheckUtils]: 91: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17204#false} is VALID [2018-11-14 19:23:52,233 INFO L273 TraceCheckUtils]: 92: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-14 19:23:52,233 INFO L273 TraceCheckUtils]: 93: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17204#false} is VALID [2018-11-14 19:23:52,234 INFO L273 TraceCheckUtils]: 94: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-14 19:23:52,234 INFO L273 TraceCheckUtils]: 95: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17204#false} is VALID [2018-11-14 19:23:52,234 INFO L273 TraceCheckUtils]: 96: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-14 19:23:52,234 INFO L273 TraceCheckUtils]: 97: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17204#false} is VALID [2018-11-14 19:23:52,234 INFO L273 TraceCheckUtils]: 98: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-14 19:23:52,234 INFO L273 TraceCheckUtils]: 99: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17204#false} is VALID [2018-11-14 19:23:52,235 INFO L273 TraceCheckUtils]: 100: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-14 19:23:52,235 INFO L273 TraceCheckUtils]: 101: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17204#false} is VALID [2018-11-14 19:23:52,235 INFO L273 TraceCheckUtils]: 102: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-14 19:23:52,235 INFO L273 TraceCheckUtils]: 103: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17204#false} is VALID [2018-11-14 19:23:52,235 INFO L273 TraceCheckUtils]: 104: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-14 19:23:52,235 INFO L273 TraceCheckUtils]: 105: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17204#false} is VALID [2018-11-14 19:23:52,235 INFO L273 TraceCheckUtils]: 106: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-14 19:23:52,236 INFO L273 TraceCheckUtils]: 107: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17204#false} is VALID [2018-11-14 19:23:52,236 INFO L273 TraceCheckUtils]: 108: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-14 19:23:52,236 INFO L273 TraceCheckUtils]: 109: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17204#false} is VALID [2018-11-14 19:23:52,236 INFO L273 TraceCheckUtils]: 110: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-14 19:23:52,236 INFO L273 TraceCheckUtils]: 111: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17204#false} is VALID [2018-11-14 19:23:52,236 INFO L273 TraceCheckUtils]: 112: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-14 19:23:52,237 INFO L273 TraceCheckUtils]: 113: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17204#false} is VALID [2018-11-14 19:23:52,237 INFO L273 TraceCheckUtils]: 114: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-14 19:23:52,237 INFO L273 TraceCheckUtils]: 115: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17204#false} is VALID [2018-11-14 19:23:52,237 INFO L273 TraceCheckUtils]: 116: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-14 19:23:52,237 INFO L273 TraceCheckUtils]: 117: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17204#false} is VALID [2018-11-14 19:23:52,237 INFO L273 TraceCheckUtils]: 118: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-14 19:23:52,238 INFO L273 TraceCheckUtils]: 119: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17204#false} is VALID [2018-11-14 19:23:52,238 INFO L273 TraceCheckUtils]: 120: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-14 19:23:52,238 INFO L273 TraceCheckUtils]: 121: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17204#false} is VALID [2018-11-14 19:23:52,238 INFO L273 TraceCheckUtils]: 122: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-14 19:23:52,238 INFO L273 TraceCheckUtils]: 123: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17204#false} is VALID [2018-11-14 19:23:52,238 INFO L273 TraceCheckUtils]: 124: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-14 19:23:52,239 INFO L273 TraceCheckUtils]: 125: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17204#false} is VALID [2018-11-14 19:23:52,239 INFO L273 TraceCheckUtils]: 126: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-14 19:23:52,239 INFO L273 TraceCheckUtils]: 127: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17204#false} is VALID [2018-11-14 19:23:52,239 INFO L273 TraceCheckUtils]: 128: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-14 19:23:52,239 INFO L273 TraceCheckUtils]: 129: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17204#false} is VALID [2018-11-14 19:23:52,239 INFO L273 TraceCheckUtils]: 130: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-14 19:23:52,239 INFO L273 TraceCheckUtils]: 131: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17204#false} is VALID [2018-11-14 19:23:52,240 INFO L273 TraceCheckUtils]: 132: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-14 19:23:52,240 INFO L273 TraceCheckUtils]: 133: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17204#false} is VALID [2018-11-14 19:23:52,240 INFO L273 TraceCheckUtils]: 134: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-14 19:23:52,240 INFO L273 TraceCheckUtils]: 135: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17204#false} is VALID [2018-11-14 19:23:52,240 INFO L273 TraceCheckUtils]: 136: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-14 19:23:52,240 INFO L273 TraceCheckUtils]: 137: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17204#false} is VALID [2018-11-14 19:23:52,241 INFO L273 TraceCheckUtils]: 138: Hoare triple {17204#false} assume ~main__x~0 < 100; {17204#false} is VALID [2018-11-14 19:23:52,241 INFO L273 TraceCheckUtils]: 139: Hoare triple {17204#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17204#false} is VALID [2018-11-14 19:23:52,241 INFO L273 TraceCheckUtils]: 140: Hoare triple {17204#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if ~main__y~0 == 100 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {17204#false} is VALID [2018-11-14 19:23:52,241 INFO L273 TraceCheckUtils]: 141: Hoare triple {17204#false} assume ~__VERIFIER_assert__cond~0 == 0; {17204#false} is VALID [2018-11-14 19:23:52,241 INFO L273 TraceCheckUtils]: 142: Hoare triple {17204#false} assume !false; {17204#false} is VALID [2018-11-14 19:23:52,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 19:23:52,251 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 19:23:52,251 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [25] imperfect sequences [] total 25 [2018-11-14 19:23:52,252 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 143 [2018-11-14 19:23:52,252 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:23:52,252 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 25 states. [2018-11-14 19:23:52,390 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:52,390 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-11-14 19:23:52,391 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-11-14 19:23:52,391 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=300, Invalid=300, Unknown=0, NotChecked=0, Total=600 [2018-11-14 19:23:52,391 INFO L87 Difference]: Start difference. First operand 235 states and 282 transitions. Second operand 25 states. [2018-11-14 19:23:55,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:55,895 INFO L93 Difference]: Finished difference Result 326 states and 373 transitions. [2018-11-14 19:23:55,895 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-14 19:23:55,895 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 143 [2018-11-14 19:23:55,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:23:55,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2018-11-14 19:23:55,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 284 transitions. [2018-11-14 19:23:55,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2018-11-14 19:23:55,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 284 transitions. [2018-11-14 19:23:55,899 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 25 states and 284 transitions. [2018-11-14 19:23:56,135 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 284 edges. 284 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:56,141 INFO L225 Difference]: With dead ends: 326 [2018-11-14 19:23:56,141 INFO L226 Difference]: Without dead ends: 233 [2018-11-14 19:23:56,142 INFO L604 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 [2018-11-14 19:23:56,143 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 233 states. [2018-11-14 19:23:56,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 233 to 233. [2018-11-14 19:23:56,250 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:23:56,250 INFO L82 GeneralOperation]: Start isEquivalent. First operand 233 states. Second operand 233 states. [2018-11-14 19:23:56,251 INFO L74 IsIncluded]: Start isIncluded. First operand 233 states. Second operand 233 states. [2018-11-14 19:23:56,251 INFO L87 Difference]: Start difference. First operand 233 states. Second operand 233 states. [2018-11-14 19:23:56,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:56,256 INFO L93 Difference]: Finished difference Result 233 states and 279 transitions. [2018-11-14 19:23:56,256 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 279 transitions. [2018-11-14 19:23:56,256 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:56,257 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:56,257 INFO L74 IsIncluded]: Start isIncluded. First operand 233 states. Second operand 233 states. [2018-11-14 19:23:56,257 INFO L87 Difference]: Start difference. First operand 233 states. Second operand 233 states. [2018-11-14 19:23:56,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:56,262 INFO L93 Difference]: Finished difference Result 233 states and 279 transitions. [2018-11-14 19:23:56,262 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 279 transitions. [2018-11-14 19:23:56,262 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:56,262 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:56,262 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:23:56,263 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:23:56,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 233 states. [2018-11-14 19:23:56,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 233 states and 279 transitions. [2018-11-14 19:23:56,268 INFO L78 Accepts]: Start accepts. Automaton has 233 states and 279 transitions. Word has length 143 [2018-11-14 19:23:56,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:23:56,268 INFO L480 AbstractCegarLoop]: Abstraction has 233 states and 279 transitions. [2018-11-14 19:23:56,268 INFO L481 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-11-14 19:23:56,268 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 279 transitions. [2018-11-14 19:23:56,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-14 19:23:56,269 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:23:56,269 INFO L375 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] [2018-11-14 19:23:56,270 INFO L423 AbstractCegarLoop]: === Iteration 14 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:23:56,270 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:23:56,270 INFO L82 PathProgramCache]: Analyzing trace with hash 1738588719, now seen corresponding path program 1 times [2018-11-14 19:23:56,270 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:23:56,270 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:23:56,271 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:56,271 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:23:56,271 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:56,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:23:57,247 INFO L256 TraceCheckUtils]: 0: Hoare triple {18530#true} call ULTIMATE.init(); {18530#true} is VALID [2018-11-14 19:23:57,247 INFO L273 TraceCheckUtils]: 1: Hoare triple {18530#true} ~__return_main~0 := 0;~__return_1121~0 := 0; {18530#true} is VALID [2018-11-14 19:23:57,247 INFO L273 TraceCheckUtils]: 2: Hoare triple {18530#true} assume true; {18530#true} is VALID [2018-11-14 19:23:57,247 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {18530#true} {18530#true} #695#return; {18530#true} is VALID [2018-11-14 19:23:57,248 INFO L256 TraceCheckUtils]: 4: Hoare triple {18530#true} call #t~ret1 := main(); {18530#true} is VALID [2018-11-14 19:23:57,248 INFO L273 TraceCheckUtils]: 5: Hoare triple {18530#true} ~main__x~0 := 0;~main__y~0 := 50; {18532#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:57,249 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 [2018-11-14 19:23:57,250 INFO L273 TraceCheckUtils]: 7: Hoare triple {18532#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {18533#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:57,250 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 [2018-11-14 19:23:57,251 INFO L273 TraceCheckUtils]: 9: Hoare triple {18533#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {18534#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:57,251 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 [2018-11-14 19:23:57,252 INFO L273 TraceCheckUtils]: 11: Hoare triple {18534#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {18535#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:57,253 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 [2018-11-14 19:23:57,253 INFO L273 TraceCheckUtils]: 13: Hoare triple {18535#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {18536#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:57,254 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 [2018-11-14 19:23:57,255 INFO L273 TraceCheckUtils]: 15: Hoare triple {18536#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {18537#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:57,255 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 [2018-11-14 19:23:57,256 INFO L273 TraceCheckUtils]: 17: Hoare triple {18537#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {18538#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:57,256 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 [2018-11-14 19:23:57,257 INFO L273 TraceCheckUtils]: 19: Hoare triple {18538#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {18539#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:57,258 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 [2018-11-14 19:23:57,258 INFO L273 TraceCheckUtils]: 21: Hoare triple {18539#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {18540#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:57,259 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 [2018-11-14 19:23:57,259 INFO L273 TraceCheckUtils]: 23: Hoare triple {18540#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {18541#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:57,260 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 [2018-11-14 19:23:57,261 INFO L273 TraceCheckUtils]: 25: Hoare triple {18541#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {18542#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:57,262 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 [2018-11-14 19:23:57,262 INFO L273 TraceCheckUtils]: 27: Hoare triple {18542#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {18543#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:57,263 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 [2018-11-14 19:23:57,264 INFO L273 TraceCheckUtils]: 29: Hoare triple {18543#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {18544#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:57,264 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 [2018-11-14 19:23:57,265 INFO L273 TraceCheckUtils]: 31: Hoare triple {18544#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {18545#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:57,265 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 [2018-11-14 19:23:57,266 INFO L273 TraceCheckUtils]: 33: Hoare triple {18545#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {18546#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:57,267 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 [2018-11-14 19:23:57,267 INFO L273 TraceCheckUtils]: 35: Hoare triple {18546#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {18547#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:57,268 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 [2018-11-14 19:23:57,268 INFO L273 TraceCheckUtils]: 37: Hoare triple {18547#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {18548#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:57,269 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 [2018-11-14 19:23:57,270 INFO L273 TraceCheckUtils]: 39: Hoare triple {18548#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {18549#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:23:57,270 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 [2018-11-14 19:23:57,271 INFO L273 TraceCheckUtils]: 41: Hoare triple {18549#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {18550#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:23:57,271 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 [2018-11-14 19:23:57,272 INFO L273 TraceCheckUtils]: 43: Hoare triple {18550#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {18551#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:23:57,273 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 [2018-11-14 19:23:57,274 INFO L273 TraceCheckUtils]: 45: Hoare triple {18551#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {18552#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:23:57,274 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 [2018-11-14 19:23:57,275 INFO L273 TraceCheckUtils]: 47: Hoare triple {18552#(<= main_~main__x~0 20)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {18553#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:23:57,275 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 [2018-11-14 19:23:57,276 INFO L273 TraceCheckUtils]: 49: Hoare triple {18553#(<= main_~main__x~0 21)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {18554#(<= main_~main__x~0 22)} is VALID [2018-11-14 19:23:57,277 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 [2018-11-14 19:23:57,277 INFO L273 TraceCheckUtils]: 51: Hoare triple {18554#(<= main_~main__x~0 22)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {18555#(<= main_~main__x~0 23)} is VALID [2018-11-14 19:23:57,278 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 [2018-11-14 19:23:57,279 INFO L273 TraceCheckUtils]: 53: Hoare triple {18555#(<= main_~main__x~0 23)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {18556#(<= main_~main__x~0 24)} is VALID [2018-11-14 19:23:57,279 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 [2018-11-14 19:23:57,280 INFO L273 TraceCheckUtils]: 55: Hoare triple {18556#(<= main_~main__x~0 24)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {18557#(<= main_~main__x~0 25)} is VALID [2018-11-14 19:23:57,280 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 [2018-11-14 19:23:57,281 INFO L273 TraceCheckUtils]: 57: Hoare triple {18557#(<= main_~main__x~0 25)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {18531#false} is VALID [2018-11-14 19:23:57,282 INFO L273 TraceCheckUtils]: 58: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-14 19:23:57,282 INFO L273 TraceCheckUtils]: 59: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {18531#false} is VALID [2018-11-14 19:23:57,282 INFO L273 TraceCheckUtils]: 60: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-14 19:23:57,282 INFO L273 TraceCheckUtils]: 61: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {18531#false} is VALID [2018-11-14 19:23:57,282 INFO L273 TraceCheckUtils]: 62: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-14 19:23:57,283 INFO L273 TraceCheckUtils]: 63: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {18531#false} is VALID [2018-11-14 19:23:57,283 INFO L273 TraceCheckUtils]: 64: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-14 19:23:57,283 INFO L273 TraceCheckUtils]: 65: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {18531#false} is VALID [2018-11-14 19:23:57,283 INFO L273 TraceCheckUtils]: 66: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-14 19:23:57,283 INFO L273 TraceCheckUtils]: 67: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {18531#false} is VALID [2018-11-14 19:23:57,283 INFO L273 TraceCheckUtils]: 68: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-14 19:23:57,284 INFO L273 TraceCheckUtils]: 69: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {18531#false} is VALID [2018-11-14 19:23:57,284 INFO L273 TraceCheckUtils]: 70: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-14 19:23:57,284 INFO L273 TraceCheckUtils]: 71: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {18531#false} is VALID [2018-11-14 19:23:57,284 INFO L273 TraceCheckUtils]: 72: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-14 19:23:57,284 INFO L273 TraceCheckUtils]: 73: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {18531#false} is VALID [2018-11-14 19:23:57,284 INFO L273 TraceCheckUtils]: 74: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-14 19:23:57,284 INFO L273 TraceCheckUtils]: 75: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {18531#false} is VALID [2018-11-14 19:23:57,285 INFO L273 TraceCheckUtils]: 76: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-14 19:23:57,285 INFO L273 TraceCheckUtils]: 77: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {18531#false} is VALID [2018-11-14 19:23:57,285 INFO L273 TraceCheckUtils]: 78: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-14 19:23:57,285 INFO L273 TraceCheckUtils]: 79: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {18531#false} is VALID [2018-11-14 19:23:57,285 INFO L273 TraceCheckUtils]: 80: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-14 19:23:57,285 INFO L273 TraceCheckUtils]: 81: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {18531#false} is VALID [2018-11-14 19:23:57,285 INFO L273 TraceCheckUtils]: 82: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-14 19:23:57,285 INFO L273 TraceCheckUtils]: 83: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {18531#false} is VALID [2018-11-14 19:23:57,286 INFO L273 TraceCheckUtils]: 84: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-14 19:23:57,286 INFO L273 TraceCheckUtils]: 85: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {18531#false} is VALID [2018-11-14 19:23:57,286 INFO L273 TraceCheckUtils]: 86: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-14 19:23:57,286 INFO L273 TraceCheckUtils]: 87: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {18531#false} is VALID [2018-11-14 19:23:57,286 INFO L273 TraceCheckUtils]: 88: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-14 19:23:57,286 INFO L273 TraceCheckUtils]: 89: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {18531#false} is VALID [2018-11-14 19:23:57,286 INFO L273 TraceCheckUtils]: 90: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-14 19:23:57,286 INFO L273 TraceCheckUtils]: 91: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {18531#false} is VALID [2018-11-14 19:23:57,286 INFO L273 TraceCheckUtils]: 92: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-14 19:23:57,287 INFO L273 TraceCheckUtils]: 93: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {18531#false} is VALID [2018-11-14 19:23:57,287 INFO L273 TraceCheckUtils]: 94: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-14 19:23:57,287 INFO L273 TraceCheckUtils]: 95: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {18531#false} is VALID [2018-11-14 19:23:57,287 INFO L273 TraceCheckUtils]: 96: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-14 19:23:57,287 INFO L273 TraceCheckUtils]: 97: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {18531#false} is VALID [2018-11-14 19:23:57,287 INFO L273 TraceCheckUtils]: 98: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-14 19:23:57,287 INFO L273 TraceCheckUtils]: 99: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {18531#false} is VALID [2018-11-14 19:23:57,287 INFO L273 TraceCheckUtils]: 100: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-14 19:23:57,287 INFO L273 TraceCheckUtils]: 101: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {18531#false} is VALID [2018-11-14 19:23:57,288 INFO L273 TraceCheckUtils]: 102: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-14 19:23:57,288 INFO L273 TraceCheckUtils]: 103: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {18531#false} is VALID [2018-11-14 19:23:57,288 INFO L273 TraceCheckUtils]: 104: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-14 19:23:57,288 INFO L273 TraceCheckUtils]: 105: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {18531#false} is VALID [2018-11-14 19:23:57,288 INFO L273 TraceCheckUtils]: 106: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-14 19:23:57,288 INFO L273 TraceCheckUtils]: 107: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {18531#false} is VALID [2018-11-14 19:23:57,288 INFO L273 TraceCheckUtils]: 108: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-14 19:23:57,288 INFO L273 TraceCheckUtils]: 109: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {18531#false} is VALID [2018-11-14 19:23:57,288 INFO L273 TraceCheckUtils]: 110: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-14 19:23:57,289 INFO L273 TraceCheckUtils]: 111: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {18531#false} is VALID [2018-11-14 19:23:57,289 INFO L273 TraceCheckUtils]: 112: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-14 19:23:57,289 INFO L273 TraceCheckUtils]: 113: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {18531#false} is VALID [2018-11-14 19:23:57,289 INFO L273 TraceCheckUtils]: 114: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-14 19:23:57,289 INFO L273 TraceCheckUtils]: 115: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {18531#false} is VALID [2018-11-14 19:23:57,289 INFO L273 TraceCheckUtils]: 116: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-14 19:23:57,289 INFO L273 TraceCheckUtils]: 117: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {18531#false} is VALID [2018-11-14 19:23:57,289 INFO L273 TraceCheckUtils]: 118: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-14 19:23:57,289 INFO L273 TraceCheckUtils]: 119: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {18531#false} is VALID [2018-11-14 19:23:57,290 INFO L273 TraceCheckUtils]: 120: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-14 19:23:57,290 INFO L273 TraceCheckUtils]: 121: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {18531#false} is VALID [2018-11-14 19:23:57,290 INFO L273 TraceCheckUtils]: 122: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-14 19:23:57,290 INFO L273 TraceCheckUtils]: 123: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {18531#false} is VALID [2018-11-14 19:23:57,290 INFO L273 TraceCheckUtils]: 124: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-14 19:23:57,290 INFO L273 TraceCheckUtils]: 125: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {18531#false} is VALID [2018-11-14 19:23:57,290 INFO L273 TraceCheckUtils]: 126: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-14 19:23:57,290 INFO L273 TraceCheckUtils]: 127: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {18531#false} is VALID [2018-11-14 19:23:57,291 INFO L273 TraceCheckUtils]: 128: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-14 19:23:57,291 INFO L273 TraceCheckUtils]: 129: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {18531#false} is VALID [2018-11-14 19:23:57,291 INFO L273 TraceCheckUtils]: 130: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-14 19:23:57,291 INFO L273 TraceCheckUtils]: 131: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {18531#false} is VALID [2018-11-14 19:23:57,291 INFO L273 TraceCheckUtils]: 132: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-14 19:23:57,291 INFO L273 TraceCheckUtils]: 133: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {18531#false} is VALID [2018-11-14 19:23:57,291 INFO L273 TraceCheckUtils]: 134: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-14 19:23:57,291 INFO L273 TraceCheckUtils]: 135: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {18531#false} is VALID [2018-11-14 19:23:57,291 INFO L273 TraceCheckUtils]: 136: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-14 19:23:57,292 INFO L273 TraceCheckUtils]: 137: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {18531#false} is VALID [2018-11-14 19:23:57,292 INFO L273 TraceCheckUtils]: 138: Hoare triple {18531#false} assume ~main__x~0 < 100; {18531#false} is VALID [2018-11-14 19:23:57,292 INFO L273 TraceCheckUtils]: 139: Hoare triple {18531#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {18531#false} is VALID [2018-11-14 19:23:57,292 INFO L273 TraceCheckUtils]: 140: Hoare triple {18531#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if ~main__y~0 == 100 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {18531#false} is VALID [2018-11-14 19:23:57,292 INFO L273 TraceCheckUtils]: 141: Hoare triple {18531#false} assume ~__VERIFIER_assert__cond~0 == 0; {18531#false} is VALID [2018-11-14 19:23:57,292 INFO L273 TraceCheckUtils]: 142: Hoare triple {18531#false} assume !false; {18531#false} is VALID [2018-11-14 19:23:57,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 19:23:57,301 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 19:23:57,301 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2018-11-14 19:23:57,301 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 143 [2018-11-14 19:23:57,302 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:23:57,302 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states. [2018-11-14 19:23:57,420 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:57,421 INFO L459 AbstractCegarLoop]: Interpolant automaton has 28 states [2018-11-14 19:23:57,421 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2018-11-14 19:23:57,422 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=378, Invalid=378, Unknown=0, NotChecked=0, Total=756 [2018-11-14 19:23:57,422 INFO L87 Difference]: Start difference. First operand 233 states and 279 transitions. Second operand 28 states. [2018-11-14 19:24:04,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:24:04,577 INFO L93 Difference]: Finished difference Result 318 states and 364 transitions. [2018-11-14 19:24:04,577 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-11-14 19:24:04,577 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 143 [2018-11-14 19:24:04,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:24:04,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2018-11-14 19:24:04,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 281 transitions. [2018-11-14 19:24:04,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2018-11-14 19:24:04,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 281 transitions. [2018-11-14 19:24:04,582 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states and 281 transitions. [2018-11-14 19:24:04,820 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 281 edges. 281 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:24:04,825 INFO L225 Difference]: With dead ends: 318 [2018-11-14 19:24:04,825 INFO L226 Difference]: Without dead ends: 227 [2018-11-14 19:24:04,826 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=378, Invalid=378, Unknown=0, NotChecked=0, Total=756 [2018-11-14 19:24:04,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states. [2018-11-14 19:24:04,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 227. [2018-11-14 19:24:04,923 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:24:04,924 INFO L82 GeneralOperation]: Start isEquivalent. First operand 227 states. Second operand 227 states. [2018-11-14 19:24:04,924 INFO L74 IsIncluded]: Start isIncluded. First operand 227 states. Second operand 227 states. [2018-11-14 19:24:04,924 INFO L87 Difference]: Start difference. First operand 227 states. Second operand 227 states. [2018-11-14 19:24:04,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:24:04,928 INFO L93 Difference]: Finished difference Result 227 states and 270 transitions. [2018-11-14 19:24:04,928 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 270 transitions. [2018-11-14 19:24:04,929 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:24:04,929 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:24:04,929 INFO L74 IsIncluded]: Start isIncluded. First operand 227 states. Second operand 227 states. [2018-11-14 19:24:04,929 INFO L87 Difference]: Start difference. First operand 227 states. Second operand 227 states. [2018-11-14 19:24:04,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:24:04,934 INFO L93 Difference]: Finished difference Result 227 states and 270 transitions. [2018-11-14 19:24:04,934 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 270 transitions. [2018-11-14 19:24:04,935 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:24:04,935 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:24:04,935 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:24:04,935 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:24:04,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2018-11-14 19:24:04,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 270 transitions. [2018-11-14 19:24:04,940 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 270 transitions. Word has length 143 [2018-11-14 19:24:04,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:24:04,941 INFO L480 AbstractCegarLoop]: Abstraction has 227 states and 270 transitions. [2018-11-14 19:24:04,941 INFO L481 AbstractCegarLoop]: Interpolant automaton has 28 states. [2018-11-14 19:24:04,941 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 270 transitions. [2018-11-14 19:24:04,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-14 19:24:04,942 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:24:04,942 INFO L375 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] [2018-11-14 19:24:04,942 INFO L423 AbstractCegarLoop]: === Iteration 15 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:24:04,943 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:24:04,943 INFO L82 PathProgramCache]: Analyzing trace with hash -512972737, now seen corresponding path program 1 times [2018-11-14 19:24:04,943 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:24:04,943 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:24:04,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:24:04,944 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:24:04,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:24:04,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:24:05,650 INFO L256 TraceCheckUtils]: 0: Hoare triple {19827#true} call ULTIMATE.init(); {19827#true} is VALID [2018-11-14 19:24:05,651 INFO L273 TraceCheckUtils]: 1: Hoare triple {19827#true} ~__return_main~0 := 0;~__return_1121~0 := 0; {19827#true} is VALID [2018-11-14 19:24:05,651 INFO L273 TraceCheckUtils]: 2: Hoare triple {19827#true} assume true; {19827#true} is VALID [2018-11-14 19:24:05,652 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {19827#true} {19827#true} #695#return; {19827#true} is VALID [2018-11-14 19:24:05,652 INFO L256 TraceCheckUtils]: 4: Hoare triple {19827#true} call #t~ret1 := main(); {19827#true} is VALID [2018-11-14 19:24:05,652 INFO L273 TraceCheckUtils]: 5: Hoare triple {19827#true} ~main__x~0 := 0;~main__y~0 := 50; {19829#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:24:05,653 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 [2018-11-14 19:24:05,653 INFO L273 TraceCheckUtils]: 7: Hoare triple {19829#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19830#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:24:05,654 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 [2018-11-14 19:24:05,654 INFO L273 TraceCheckUtils]: 9: Hoare triple {19830#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19831#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:24:05,655 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 [2018-11-14 19:24:05,655 INFO L273 TraceCheckUtils]: 11: Hoare triple {19831#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19832#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:24:05,656 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 [2018-11-14 19:24:05,656 INFO L273 TraceCheckUtils]: 13: Hoare triple {19832#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19833#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:24:05,657 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 [2018-11-14 19:24:05,658 INFO L273 TraceCheckUtils]: 15: Hoare triple {19833#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19834#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:24:05,658 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 [2018-11-14 19:24:05,659 INFO L273 TraceCheckUtils]: 17: Hoare triple {19834#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19835#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:24:05,660 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 [2018-11-14 19:24:05,660 INFO L273 TraceCheckUtils]: 19: Hoare triple {19835#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19836#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:24:05,661 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 [2018-11-14 19:24:05,662 INFO L273 TraceCheckUtils]: 21: Hoare triple {19836#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19837#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:24:05,662 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 [2018-11-14 19:24:05,663 INFO L273 TraceCheckUtils]: 23: Hoare triple {19837#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19838#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:24:05,664 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 [2018-11-14 19:24:05,664 INFO L273 TraceCheckUtils]: 25: Hoare triple {19838#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19839#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:24:05,665 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 [2018-11-14 19:24:05,666 INFO L273 TraceCheckUtils]: 27: Hoare triple {19839#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19840#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:24:05,666 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 [2018-11-14 19:24:05,667 INFO L273 TraceCheckUtils]: 29: Hoare triple {19840#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19841#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:24:05,668 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 [2018-11-14 19:24:05,668 INFO L273 TraceCheckUtils]: 31: Hoare triple {19841#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19842#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:24:05,669 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 [2018-11-14 19:24:05,670 INFO L273 TraceCheckUtils]: 33: Hoare triple {19842#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19843#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:24:05,670 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 [2018-11-14 19:24:05,671 INFO L273 TraceCheckUtils]: 35: Hoare triple {19843#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19844#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:24:05,671 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 [2018-11-14 19:24:05,672 INFO L273 TraceCheckUtils]: 37: Hoare triple {19844#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19845#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:24:05,673 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 [2018-11-14 19:24:05,674 INFO L273 TraceCheckUtils]: 39: Hoare triple {19845#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19846#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:24:05,674 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 [2018-11-14 19:24:05,675 INFO L273 TraceCheckUtils]: 41: Hoare triple {19846#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19847#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:24:05,675 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 [2018-11-14 19:24:05,676 INFO L273 TraceCheckUtils]: 43: Hoare triple {19847#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19848#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:24:05,677 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 [2018-11-14 19:24:05,678 INFO L273 TraceCheckUtils]: 45: Hoare triple {19848#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19849#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:24:05,678 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 [2018-11-14 19:24:05,679 INFO L273 TraceCheckUtils]: 47: Hoare triple {19849#(<= main_~main__x~0 20)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19850#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:24:05,679 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 [2018-11-14 19:24:05,680 INFO L273 TraceCheckUtils]: 49: Hoare triple {19850#(<= main_~main__x~0 21)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19851#(<= main_~main__x~0 22)} is VALID [2018-11-14 19:24:05,681 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 [2018-11-14 19:24:05,681 INFO L273 TraceCheckUtils]: 51: Hoare triple {19851#(<= main_~main__x~0 22)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19852#(<= main_~main__x~0 23)} is VALID [2018-11-14 19:24:05,682 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 [2018-11-14 19:24:05,683 INFO L273 TraceCheckUtils]: 53: Hoare triple {19852#(<= main_~main__x~0 23)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19853#(<= main_~main__x~0 24)} is VALID [2018-11-14 19:24:05,683 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 [2018-11-14 19:24:05,684 INFO L273 TraceCheckUtils]: 55: Hoare triple {19853#(<= main_~main__x~0 24)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19854#(<= main_~main__x~0 25)} is VALID [2018-11-14 19:24:05,685 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 [2018-11-14 19:24:05,685 INFO L273 TraceCheckUtils]: 57: Hoare triple {19854#(<= main_~main__x~0 25)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19855#(<= main_~main__x~0 26)} is VALID [2018-11-14 19:24:05,686 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 [2018-11-14 19:24:05,687 INFO L273 TraceCheckUtils]: 59: Hoare triple {19855#(<= main_~main__x~0 26)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19856#(<= main_~main__x~0 27)} is VALID [2018-11-14 19:24:05,687 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 [2018-11-14 19:24:05,688 INFO L273 TraceCheckUtils]: 61: Hoare triple {19856#(<= main_~main__x~0 27)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19828#false} is VALID [2018-11-14 19:24:05,688 INFO L273 TraceCheckUtils]: 62: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-14 19:24:05,689 INFO L273 TraceCheckUtils]: 63: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19828#false} is VALID [2018-11-14 19:24:05,689 INFO L273 TraceCheckUtils]: 64: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-14 19:24:05,689 INFO L273 TraceCheckUtils]: 65: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19828#false} is VALID [2018-11-14 19:24:05,689 INFO L273 TraceCheckUtils]: 66: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-14 19:24:05,689 INFO L273 TraceCheckUtils]: 67: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19828#false} is VALID [2018-11-14 19:24:05,690 INFO L273 TraceCheckUtils]: 68: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-14 19:24:05,690 INFO L273 TraceCheckUtils]: 69: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19828#false} is VALID [2018-11-14 19:24:05,690 INFO L273 TraceCheckUtils]: 70: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-14 19:24:05,690 INFO L273 TraceCheckUtils]: 71: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19828#false} is VALID [2018-11-14 19:24:05,690 INFO L273 TraceCheckUtils]: 72: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-14 19:24:05,691 INFO L273 TraceCheckUtils]: 73: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19828#false} is VALID [2018-11-14 19:24:05,691 INFO L273 TraceCheckUtils]: 74: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-14 19:24:05,691 INFO L273 TraceCheckUtils]: 75: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19828#false} is VALID [2018-11-14 19:24:05,691 INFO L273 TraceCheckUtils]: 76: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-14 19:24:05,691 INFO L273 TraceCheckUtils]: 77: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19828#false} is VALID [2018-11-14 19:24:05,691 INFO L273 TraceCheckUtils]: 78: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-14 19:24:05,691 INFO L273 TraceCheckUtils]: 79: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19828#false} is VALID [2018-11-14 19:24:05,691 INFO L273 TraceCheckUtils]: 80: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-14 19:24:05,692 INFO L273 TraceCheckUtils]: 81: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19828#false} is VALID [2018-11-14 19:24:05,692 INFO L273 TraceCheckUtils]: 82: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-14 19:24:05,692 INFO L273 TraceCheckUtils]: 83: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19828#false} is VALID [2018-11-14 19:24:05,692 INFO L273 TraceCheckUtils]: 84: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-14 19:24:05,692 INFO L273 TraceCheckUtils]: 85: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19828#false} is VALID [2018-11-14 19:24:05,692 INFO L273 TraceCheckUtils]: 86: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-14 19:24:05,692 INFO L273 TraceCheckUtils]: 87: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19828#false} is VALID [2018-11-14 19:24:05,692 INFO L273 TraceCheckUtils]: 88: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-14 19:24:05,692 INFO L273 TraceCheckUtils]: 89: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19828#false} is VALID [2018-11-14 19:24:05,693 INFO L273 TraceCheckUtils]: 90: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-14 19:24:05,693 INFO L273 TraceCheckUtils]: 91: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19828#false} is VALID [2018-11-14 19:24:05,693 INFO L273 TraceCheckUtils]: 92: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-14 19:24:05,693 INFO L273 TraceCheckUtils]: 93: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19828#false} is VALID [2018-11-14 19:24:05,693 INFO L273 TraceCheckUtils]: 94: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-14 19:24:05,693 INFO L273 TraceCheckUtils]: 95: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19828#false} is VALID [2018-11-14 19:24:05,693 INFO L273 TraceCheckUtils]: 96: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-14 19:24:05,693 INFO L273 TraceCheckUtils]: 97: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19828#false} is VALID [2018-11-14 19:24:05,694 INFO L273 TraceCheckUtils]: 98: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-14 19:24:05,694 INFO L273 TraceCheckUtils]: 99: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19828#false} is VALID [2018-11-14 19:24:05,694 INFO L273 TraceCheckUtils]: 100: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-14 19:24:05,694 INFO L273 TraceCheckUtils]: 101: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19828#false} is VALID [2018-11-14 19:24:05,694 INFO L273 TraceCheckUtils]: 102: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-14 19:24:05,694 INFO L273 TraceCheckUtils]: 103: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19828#false} is VALID [2018-11-14 19:24:05,694 INFO L273 TraceCheckUtils]: 104: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-14 19:24:05,694 INFO L273 TraceCheckUtils]: 105: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19828#false} is VALID [2018-11-14 19:24:05,694 INFO L273 TraceCheckUtils]: 106: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-14 19:24:05,695 INFO L273 TraceCheckUtils]: 107: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19828#false} is VALID [2018-11-14 19:24:05,695 INFO L273 TraceCheckUtils]: 108: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-14 19:24:05,695 INFO L273 TraceCheckUtils]: 109: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19828#false} is VALID [2018-11-14 19:24:05,695 INFO L273 TraceCheckUtils]: 110: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-14 19:24:05,695 INFO L273 TraceCheckUtils]: 111: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19828#false} is VALID [2018-11-14 19:24:05,695 INFO L273 TraceCheckUtils]: 112: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-14 19:24:05,695 INFO L273 TraceCheckUtils]: 113: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19828#false} is VALID [2018-11-14 19:24:05,695 INFO L273 TraceCheckUtils]: 114: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-14 19:24:05,695 INFO L273 TraceCheckUtils]: 115: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19828#false} is VALID [2018-11-14 19:24:05,696 INFO L273 TraceCheckUtils]: 116: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-14 19:24:05,696 INFO L273 TraceCheckUtils]: 117: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19828#false} is VALID [2018-11-14 19:24:05,696 INFO L273 TraceCheckUtils]: 118: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-14 19:24:05,696 INFO L273 TraceCheckUtils]: 119: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19828#false} is VALID [2018-11-14 19:24:05,696 INFO L273 TraceCheckUtils]: 120: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-14 19:24:05,696 INFO L273 TraceCheckUtils]: 121: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19828#false} is VALID [2018-11-14 19:24:05,696 INFO L273 TraceCheckUtils]: 122: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-14 19:24:05,696 INFO L273 TraceCheckUtils]: 123: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19828#false} is VALID [2018-11-14 19:24:05,696 INFO L273 TraceCheckUtils]: 124: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-14 19:24:05,697 INFO L273 TraceCheckUtils]: 125: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19828#false} is VALID [2018-11-14 19:24:05,697 INFO L273 TraceCheckUtils]: 126: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-14 19:24:05,697 INFO L273 TraceCheckUtils]: 127: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19828#false} is VALID [2018-11-14 19:24:05,697 INFO L273 TraceCheckUtils]: 128: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-14 19:24:05,697 INFO L273 TraceCheckUtils]: 129: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19828#false} is VALID [2018-11-14 19:24:05,697 INFO L273 TraceCheckUtils]: 130: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-14 19:24:05,697 INFO L273 TraceCheckUtils]: 131: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19828#false} is VALID [2018-11-14 19:24:05,697 INFO L273 TraceCheckUtils]: 132: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-14 19:24:05,698 INFO L273 TraceCheckUtils]: 133: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19828#false} is VALID [2018-11-14 19:24:05,698 INFO L273 TraceCheckUtils]: 134: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-14 19:24:05,698 INFO L273 TraceCheckUtils]: 135: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19828#false} is VALID [2018-11-14 19:24:05,698 INFO L273 TraceCheckUtils]: 136: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-14 19:24:05,698 INFO L273 TraceCheckUtils]: 137: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19828#false} is VALID [2018-11-14 19:24:05,698 INFO L273 TraceCheckUtils]: 138: Hoare triple {19828#false} assume ~main__x~0 < 100; {19828#false} is VALID [2018-11-14 19:24:05,698 INFO L273 TraceCheckUtils]: 139: Hoare triple {19828#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19828#false} is VALID [2018-11-14 19:24:05,698 INFO L273 TraceCheckUtils]: 140: Hoare triple {19828#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if ~main__y~0 == 100 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {19828#false} is VALID [2018-11-14 19:24:05,698 INFO L273 TraceCheckUtils]: 141: Hoare triple {19828#false} assume ~__VERIFIER_assert__cond~0 == 0; {19828#false} is VALID [2018-11-14 19:24:05,699 INFO L273 TraceCheckUtils]: 142: Hoare triple {19828#false} assume !false; {19828#false} is VALID [2018-11-14 19:24:05,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 19:24:05,708 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 19:24:05,708 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [30] imperfect sequences [] total 30 [2018-11-14 19:24:05,708 INFO L78 Accepts]: Start accepts. Automaton has 30 states. Word has length 143 [2018-11-14 19:24:05,709 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:24:05,709 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 30 states. [2018-11-14 19:24:05,835 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:24:05,836 INFO L459 AbstractCegarLoop]: Interpolant automaton has 30 states [2018-11-14 19:24:05,836 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2018-11-14 19:24:05,837 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=435, Invalid=435, Unknown=0, NotChecked=0, Total=870 [2018-11-14 19:24:05,837 INFO L87 Difference]: Start difference. First operand 227 states and 270 transitions. Second operand 30 states. [2018-11-14 19:24:10,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:24:10,637 INFO L93 Difference]: Finished difference Result 308 states and 351 transitions. [2018-11-14 19:24:10,637 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2018-11-14 19:24:10,638 INFO L78 Accepts]: Start accepts. Automaton has 30 states. Word has length 143 [2018-11-14 19:24:10,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:24:10,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2018-11-14 19:24:10,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 272 transitions. [2018-11-14 19:24:10,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2018-11-14 19:24:10,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 272 transitions. [2018-11-14 19:24:10,641 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 30 states and 272 transitions. [2018-11-14 19:24:10,872 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 272 edges. 272 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:24:10,878 INFO L225 Difference]: With dead ends: 308 [2018-11-14 19:24:10,878 INFO L226 Difference]: Without dead ends: 223 [2018-11-14 19:24:10,879 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=435, Invalid=435, Unknown=0, NotChecked=0, Total=870 [2018-11-14 19:24:10,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 223 states. [2018-11-14 19:24:10,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 223 to 223. [2018-11-14 19:24:10,952 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:24:10,952 INFO L82 GeneralOperation]: Start isEquivalent. First operand 223 states. Second operand 223 states. [2018-11-14 19:24:10,952 INFO L74 IsIncluded]: Start isIncluded. First operand 223 states. Second operand 223 states. [2018-11-14 19:24:10,952 INFO L87 Difference]: Start difference. First operand 223 states. Second operand 223 states. [2018-11-14 19:24:10,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:24:10,956 INFO L93 Difference]: Finished difference Result 223 states and 264 transitions. [2018-11-14 19:24:10,957 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 264 transitions. [2018-11-14 19:24:10,957 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:24:10,957 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:24:10,957 INFO L74 IsIncluded]: Start isIncluded. First operand 223 states. Second operand 223 states. [2018-11-14 19:24:10,957 INFO L87 Difference]: Start difference. First operand 223 states. Second operand 223 states. [2018-11-14 19:24:10,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:24:10,962 INFO L93 Difference]: Finished difference Result 223 states and 264 transitions. [2018-11-14 19:24:10,962 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 264 transitions. [2018-11-14 19:24:10,963 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:24:10,963 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:24:10,963 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:24:10,963 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:24:10,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223 states. [2018-11-14 19:24:10,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 264 transitions. [2018-11-14 19:24:10,968 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 264 transitions. Word has length 143 [2018-11-14 19:24:10,968 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:24:10,968 INFO L480 AbstractCegarLoop]: Abstraction has 223 states and 264 transitions. [2018-11-14 19:24:10,968 INFO L481 AbstractCegarLoop]: Interpolant automaton has 30 states. [2018-11-14 19:24:10,969 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 264 transitions. [2018-11-14 19:24:10,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-14 19:24:10,970 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:24:10,970 INFO L375 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] [2018-11-14 19:24:10,970 INFO L423 AbstractCegarLoop]: === Iteration 16 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:24:10,970 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:24:10,971 INFO L82 PathProgramCache]: Analyzing trace with hash 1207573688, now seen corresponding path program 1 times [2018-11-14 19:24:10,971 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:24:10,971 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:24:10,972 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:24:10,972 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:24:10,972 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:24:10,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:24:11,571 INFO L256 TraceCheckUtils]: 0: Hoare triple {21097#true} call ULTIMATE.init(); {21097#true} is VALID [2018-11-14 19:24:11,571 INFO L273 TraceCheckUtils]: 1: Hoare triple {21097#true} ~__return_main~0 := 0;~__return_1121~0 := 0; {21097#true} is VALID [2018-11-14 19:24:11,571 INFO L273 TraceCheckUtils]: 2: Hoare triple {21097#true} assume true; {21097#true} is VALID [2018-11-14 19:24:11,571 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {21097#true} {21097#true} #695#return; {21097#true} is VALID [2018-11-14 19:24:11,572 INFO L256 TraceCheckUtils]: 4: Hoare triple {21097#true} call #t~ret1 := main(); {21097#true} is VALID [2018-11-14 19:24:11,572 INFO L273 TraceCheckUtils]: 5: Hoare triple {21097#true} ~main__x~0 := 0;~main__y~0 := 50; {21099#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:24:11,573 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 [2018-11-14 19:24:11,573 INFO L273 TraceCheckUtils]: 7: Hoare triple {21099#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21100#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:24:11,574 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 [2018-11-14 19:24:11,574 INFO L273 TraceCheckUtils]: 9: Hoare triple {21100#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21101#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:24:11,575 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 [2018-11-14 19:24:11,575 INFO L273 TraceCheckUtils]: 11: Hoare triple {21101#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21102#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:24:11,576 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 [2018-11-14 19:24:11,576 INFO L273 TraceCheckUtils]: 13: Hoare triple {21102#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21103#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:24:11,577 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 [2018-11-14 19:24:11,578 INFO L273 TraceCheckUtils]: 15: Hoare triple {21103#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21104#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:24:11,578 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 [2018-11-14 19:24:11,579 INFO L273 TraceCheckUtils]: 17: Hoare triple {21104#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21105#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:24:11,579 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 [2018-11-14 19:24:11,580 INFO L273 TraceCheckUtils]: 19: Hoare triple {21105#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21106#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:24:11,581 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 [2018-11-14 19:24:11,582 INFO L273 TraceCheckUtils]: 21: Hoare triple {21106#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21107#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:24:11,582 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 [2018-11-14 19:24:11,583 INFO L273 TraceCheckUtils]: 23: Hoare triple {21107#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21108#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:24:11,583 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 [2018-11-14 19:24:11,584 INFO L273 TraceCheckUtils]: 25: Hoare triple {21108#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21109#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:24:11,585 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 [2018-11-14 19:24:11,585 INFO L273 TraceCheckUtils]: 27: Hoare triple {21109#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21110#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:24:11,586 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 [2018-11-14 19:24:11,587 INFO L273 TraceCheckUtils]: 29: Hoare triple {21110#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21111#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:24:11,587 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 [2018-11-14 19:24:11,588 INFO L273 TraceCheckUtils]: 31: Hoare triple {21111#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21112#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:24:11,589 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 [2018-11-14 19:24:11,589 INFO L273 TraceCheckUtils]: 33: Hoare triple {21112#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21113#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:24:11,590 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 [2018-11-14 19:24:11,591 INFO L273 TraceCheckUtils]: 35: Hoare triple {21113#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21114#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:24:11,591 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 [2018-11-14 19:24:11,592 INFO L273 TraceCheckUtils]: 37: Hoare triple {21114#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21115#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:24:11,593 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 [2018-11-14 19:24:11,593 INFO L273 TraceCheckUtils]: 39: Hoare triple {21115#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21116#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:24:11,594 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 [2018-11-14 19:24:11,595 INFO L273 TraceCheckUtils]: 41: Hoare triple {21116#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21117#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:24:11,595 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 [2018-11-14 19:24:11,596 INFO L273 TraceCheckUtils]: 43: Hoare triple {21117#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21118#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:24:11,597 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 [2018-11-14 19:24:11,597 INFO L273 TraceCheckUtils]: 45: Hoare triple {21118#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21119#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:24:11,598 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 [2018-11-14 19:24:11,599 INFO L273 TraceCheckUtils]: 47: Hoare triple {21119#(<= main_~main__x~0 20)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21120#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:24:11,599 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 [2018-11-14 19:24:11,600 INFO L273 TraceCheckUtils]: 49: Hoare triple {21120#(<= main_~main__x~0 21)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21121#(<= main_~main__x~0 22)} is VALID [2018-11-14 19:24:11,600 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 [2018-11-14 19:24:11,601 INFO L273 TraceCheckUtils]: 51: Hoare triple {21121#(<= main_~main__x~0 22)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21122#(<= main_~main__x~0 23)} is VALID [2018-11-14 19:24:11,602 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 [2018-11-14 19:24:11,603 INFO L273 TraceCheckUtils]: 53: Hoare triple {21122#(<= main_~main__x~0 23)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21123#(<= main_~main__x~0 24)} is VALID [2018-11-14 19:24:11,603 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 [2018-11-14 19:24:11,604 INFO L273 TraceCheckUtils]: 55: Hoare triple {21123#(<= main_~main__x~0 24)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21124#(<= main_~main__x~0 25)} is VALID [2018-11-14 19:24:11,604 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 [2018-11-14 19:24:11,605 INFO L273 TraceCheckUtils]: 57: Hoare triple {21124#(<= main_~main__x~0 25)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21125#(<= main_~main__x~0 26)} is VALID [2018-11-14 19:24:11,606 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 [2018-11-14 19:24:11,606 INFO L273 TraceCheckUtils]: 59: Hoare triple {21125#(<= main_~main__x~0 26)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21126#(<= main_~main__x~0 27)} is VALID [2018-11-14 19:24:11,607 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 [2018-11-14 19:24:11,608 INFO L273 TraceCheckUtils]: 61: Hoare triple {21126#(<= main_~main__x~0 27)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21127#(<= main_~main__x~0 28)} is VALID [2018-11-14 19:24:11,609 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 [2018-11-14 19:24:11,609 INFO L273 TraceCheckUtils]: 63: Hoare triple {21127#(<= main_~main__x~0 28)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21098#false} is VALID [2018-11-14 19:24:11,610 INFO L273 TraceCheckUtils]: 64: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-14 19:24:11,610 INFO L273 TraceCheckUtils]: 65: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21098#false} is VALID [2018-11-14 19:24:11,610 INFO L273 TraceCheckUtils]: 66: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-14 19:24:11,610 INFO L273 TraceCheckUtils]: 67: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21098#false} is VALID [2018-11-14 19:24:11,610 INFO L273 TraceCheckUtils]: 68: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-14 19:24:11,611 INFO L273 TraceCheckUtils]: 69: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21098#false} is VALID [2018-11-14 19:24:11,611 INFO L273 TraceCheckUtils]: 70: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-14 19:24:11,611 INFO L273 TraceCheckUtils]: 71: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21098#false} is VALID [2018-11-14 19:24:11,611 INFO L273 TraceCheckUtils]: 72: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-14 19:24:11,611 INFO L273 TraceCheckUtils]: 73: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21098#false} is VALID [2018-11-14 19:24:11,611 INFO L273 TraceCheckUtils]: 74: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-14 19:24:11,612 INFO L273 TraceCheckUtils]: 75: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21098#false} is VALID [2018-11-14 19:24:11,612 INFO L273 TraceCheckUtils]: 76: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-14 19:24:11,612 INFO L273 TraceCheckUtils]: 77: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21098#false} is VALID [2018-11-14 19:24:11,612 INFO L273 TraceCheckUtils]: 78: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-14 19:24:11,612 INFO L273 TraceCheckUtils]: 79: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21098#false} is VALID [2018-11-14 19:24:11,612 INFO L273 TraceCheckUtils]: 80: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-14 19:24:11,612 INFO L273 TraceCheckUtils]: 81: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21098#false} is VALID [2018-11-14 19:24:11,612 INFO L273 TraceCheckUtils]: 82: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-14 19:24:11,612 INFO L273 TraceCheckUtils]: 83: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21098#false} is VALID [2018-11-14 19:24:11,613 INFO L273 TraceCheckUtils]: 84: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-14 19:24:11,613 INFO L273 TraceCheckUtils]: 85: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21098#false} is VALID [2018-11-14 19:24:11,613 INFO L273 TraceCheckUtils]: 86: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-14 19:24:11,613 INFO L273 TraceCheckUtils]: 87: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21098#false} is VALID [2018-11-14 19:24:11,613 INFO L273 TraceCheckUtils]: 88: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-14 19:24:11,613 INFO L273 TraceCheckUtils]: 89: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21098#false} is VALID [2018-11-14 19:24:11,613 INFO L273 TraceCheckUtils]: 90: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-14 19:24:11,613 INFO L273 TraceCheckUtils]: 91: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21098#false} is VALID [2018-11-14 19:24:11,613 INFO L273 TraceCheckUtils]: 92: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-14 19:24:11,614 INFO L273 TraceCheckUtils]: 93: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21098#false} is VALID [2018-11-14 19:24:11,614 INFO L273 TraceCheckUtils]: 94: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-14 19:24:11,614 INFO L273 TraceCheckUtils]: 95: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21098#false} is VALID [2018-11-14 19:24:11,614 INFO L273 TraceCheckUtils]: 96: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-14 19:24:11,614 INFO L273 TraceCheckUtils]: 97: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21098#false} is VALID [2018-11-14 19:24:11,614 INFO L273 TraceCheckUtils]: 98: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-14 19:24:11,614 INFO L273 TraceCheckUtils]: 99: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21098#false} is VALID [2018-11-14 19:24:11,614 INFO L273 TraceCheckUtils]: 100: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-14 19:24:11,614 INFO L273 TraceCheckUtils]: 101: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21098#false} is VALID [2018-11-14 19:24:11,615 INFO L273 TraceCheckUtils]: 102: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-14 19:24:11,615 INFO L273 TraceCheckUtils]: 103: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21098#false} is VALID [2018-11-14 19:24:11,615 INFO L273 TraceCheckUtils]: 104: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-14 19:24:11,615 INFO L273 TraceCheckUtils]: 105: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21098#false} is VALID [2018-11-14 19:24:11,615 INFO L273 TraceCheckUtils]: 106: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-14 19:24:11,615 INFO L273 TraceCheckUtils]: 107: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21098#false} is VALID [2018-11-14 19:24:11,615 INFO L273 TraceCheckUtils]: 108: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-14 19:24:11,615 INFO L273 TraceCheckUtils]: 109: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21098#false} is VALID [2018-11-14 19:24:11,615 INFO L273 TraceCheckUtils]: 110: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-14 19:24:11,616 INFO L273 TraceCheckUtils]: 111: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21098#false} is VALID [2018-11-14 19:24:11,616 INFO L273 TraceCheckUtils]: 112: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-14 19:24:11,616 INFO L273 TraceCheckUtils]: 113: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21098#false} is VALID [2018-11-14 19:24:11,616 INFO L273 TraceCheckUtils]: 114: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-14 19:24:11,616 INFO L273 TraceCheckUtils]: 115: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21098#false} is VALID [2018-11-14 19:24:11,616 INFO L273 TraceCheckUtils]: 116: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-14 19:24:11,616 INFO L273 TraceCheckUtils]: 117: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21098#false} is VALID [2018-11-14 19:24:11,616 INFO L273 TraceCheckUtils]: 118: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-14 19:24:11,616 INFO L273 TraceCheckUtils]: 119: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21098#false} is VALID [2018-11-14 19:24:11,617 INFO L273 TraceCheckUtils]: 120: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-14 19:24:11,617 INFO L273 TraceCheckUtils]: 121: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21098#false} is VALID [2018-11-14 19:24:11,617 INFO L273 TraceCheckUtils]: 122: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-14 19:24:11,617 INFO L273 TraceCheckUtils]: 123: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21098#false} is VALID [2018-11-14 19:24:11,617 INFO L273 TraceCheckUtils]: 124: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-14 19:24:11,617 INFO L273 TraceCheckUtils]: 125: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21098#false} is VALID [2018-11-14 19:24:11,617 INFO L273 TraceCheckUtils]: 126: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-14 19:24:11,617 INFO L273 TraceCheckUtils]: 127: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21098#false} is VALID [2018-11-14 19:24:11,617 INFO L273 TraceCheckUtils]: 128: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-14 19:24:11,618 INFO L273 TraceCheckUtils]: 129: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21098#false} is VALID [2018-11-14 19:24:11,618 INFO L273 TraceCheckUtils]: 130: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-14 19:24:11,618 INFO L273 TraceCheckUtils]: 131: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21098#false} is VALID [2018-11-14 19:24:11,618 INFO L273 TraceCheckUtils]: 132: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-14 19:24:11,618 INFO L273 TraceCheckUtils]: 133: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21098#false} is VALID [2018-11-14 19:24:11,618 INFO L273 TraceCheckUtils]: 134: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-14 19:24:11,618 INFO L273 TraceCheckUtils]: 135: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21098#false} is VALID [2018-11-14 19:24:11,618 INFO L273 TraceCheckUtils]: 136: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-14 19:24:11,619 INFO L273 TraceCheckUtils]: 137: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21098#false} is VALID [2018-11-14 19:24:11,619 INFO L273 TraceCheckUtils]: 138: Hoare triple {21098#false} assume ~main__x~0 < 100; {21098#false} is VALID [2018-11-14 19:24:11,619 INFO L273 TraceCheckUtils]: 139: Hoare triple {21098#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21098#false} is VALID [2018-11-14 19:24:11,619 INFO L273 TraceCheckUtils]: 140: Hoare triple {21098#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if ~main__y~0 == 100 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {21098#false} is VALID [2018-11-14 19:24:11,619 INFO L273 TraceCheckUtils]: 141: Hoare triple {21098#false} assume ~__VERIFIER_assert__cond~0 == 0; {21098#false} is VALID [2018-11-14 19:24:11,619 INFO L273 TraceCheckUtils]: 142: Hoare triple {21098#false} assume !false; {21098#false} is VALID [2018-11-14 19:24:11,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 19:24:11,628 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 19:24:11,628 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [31] imperfect sequences [] total 31 [2018-11-14 19:24:11,629 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 143 [2018-11-14 19:24:11,629 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:24:11,629 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 31 states. [2018-11-14 19:24:11,766 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:24:11,766 INFO L459 AbstractCegarLoop]: Interpolant automaton has 31 states [2018-11-14 19:24:11,767 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2018-11-14 19:24:11,767 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=465, Invalid=465, Unknown=0, NotChecked=0, Total=930 [2018-11-14 19:24:11,767 INFO L87 Difference]: Start difference. First operand 223 states and 264 transitions. Second operand 31 states. [2018-11-14 19:24:14,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:24:14,768 INFO L93 Difference]: Finished difference Result 302 states and 343 transitions. [2018-11-14 19:24:14,768 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2018-11-14 19:24:14,769 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 143 [2018-11-14 19:24:14,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:24:14,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2018-11-14 19:24:14,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 266 transitions. [2018-11-14 19:24:14,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2018-11-14 19:24:14,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 266 transitions. [2018-11-14 19:24:14,772 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 31 states and 266 transitions. [2018-11-14 19:24:15,015 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 266 edges. 266 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:24:15,020 INFO L225 Difference]: With dead ends: 302 [2018-11-14 19:24:15,020 INFO L226 Difference]: Without dead ends: 221 [2018-11-14 19:24:15,021 INFO L604 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 [2018-11-14 19:24:15,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 221 states. [2018-11-14 19:24:15,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 221 to 221. [2018-11-14 19:24:15,420 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:24:15,421 INFO L82 GeneralOperation]: Start isEquivalent. First operand 221 states. Second operand 221 states. [2018-11-14 19:24:15,421 INFO L74 IsIncluded]: Start isIncluded. First operand 221 states. Second operand 221 states. [2018-11-14 19:24:15,421 INFO L87 Difference]: Start difference. First operand 221 states. Second operand 221 states. [2018-11-14 19:24:15,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:24:15,425 INFO L93 Difference]: Finished difference Result 221 states and 261 transitions. [2018-11-14 19:24:15,425 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 261 transitions. [2018-11-14 19:24:15,425 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:24:15,426 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:24:15,426 INFO L74 IsIncluded]: Start isIncluded. First operand 221 states. Second operand 221 states. [2018-11-14 19:24:15,426 INFO L87 Difference]: Start difference. First operand 221 states. Second operand 221 states. [2018-11-14 19:24:15,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:24:15,429 INFO L93 Difference]: Finished difference Result 221 states and 261 transitions. [2018-11-14 19:24:15,430 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 261 transitions. [2018-11-14 19:24:15,430 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:24:15,430 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:24:15,430 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:24:15,430 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:24:15,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 221 states. [2018-11-14 19:24:15,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 221 states and 261 transitions. [2018-11-14 19:24:15,435 INFO L78 Accepts]: Start accepts. Automaton has 221 states and 261 transitions. Word has length 143 [2018-11-14 19:24:15,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:24:15,435 INFO L480 AbstractCegarLoop]: Abstraction has 221 states and 261 transitions. [2018-11-14 19:24:15,435 INFO L481 AbstractCegarLoop]: Interpolant automaton has 31 states. [2018-11-14 19:24:15,435 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 261 transitions. [2018-11-14 19:24:15,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-14 19:24:15,436 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:24:15,436 INFO L375 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] [2018-11-14 19:24:15,436 INFO L423 AbstractCegarLoop]: === Iteration 17 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:24:15,436 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:24:15,437 INFO L82 PathProgramCache]: Analyzing trace with hash 1520258956, now seen corresponding path program 1 times [2018-11-14 19:24:15,437 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:24:15,437 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:24:15,438 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:24:15,438 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:24:15,438 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:24:15,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat