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+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-370d6ab [2018-11-14 19:22:48,716 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 19:22:48,718 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 19:22:48,737 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 19:22:48,737 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 19:22:48,739 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 19:22:48,740 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 19:22:48,743 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 19:22:48,745 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 19:22:48,753 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 19:22:48,756 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 19:22:48,756 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 19:22:48,757 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 19:22:48,759 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 19:22:48,762 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 19:22:48,763 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 19:22:48,764 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 19:22:48,767 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 19:22:48,770 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 19:22:48,772 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 19:22:48,773 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 19:22:48,775 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 19:22:48,780 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-14 19:22:48,793 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 19:22:48,809 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 19:22:48,809 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 19:22:48,810 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 19:22:48,810 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 19:22:48,811 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 19:22:48,811 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 19:22:48,811 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 19:22:48,811 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 19:22:48,812 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 19:22:48,812 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-14 19:22:48,812 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 19:22:48,812 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 19:22:48,812 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 19:22:48,813 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 19:22:48,813 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 19:22:48,813 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 19:22:48,813 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 19:22:48,813 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-14 19:22:48,813 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 19:22:48,814 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 19:22:48,814 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 19:22:48,814 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 19:22:48,814 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 19:22:48,814 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 19:22:48,815 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 19:22:48,815 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 19:22:48,815 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 19:22:48,815 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-14 19:22:48,815 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 19:22:48,816 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-14 19:22:48,816 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 19:22:48,865 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 19:22:48,879 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 19:22:48,884 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 19:22:48,886 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 19:22:48,887 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 19:22:48,887 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-lit/gj2007_true-unreach-call.c.i.p+lhb-reducer.c [2018-11-14 19:22:48,955 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52d72a066/d3b9986c503f4724b12bf67a51024ee5/FLAG5c1be3070 [2018-11-14 19:22:49,389 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 19:22:49,390 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-lit/gj2007_true-unreach-call.c.i.p+lhb-reducer.c [2018-11-14 19:22:49,396 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52d72a066/d3b9986c503f4724b12bf67a51024ee5/FLAG5c1be3070 [2018-11-14 19:22:49,411 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52d72a066/d3b9986c503f4724b12bf67a51024ee5 [2018-11-14 19:22:49,421 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 19:22:49,422 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-14 19:22:49,424 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 19:22:49,424 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 19:22:49,428 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 19:22:49,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 07:22:49" (1/1) ... [2018-11-14 19:22:49,432 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60255d83 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 19:22:49,433 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 07:22:49" (1/1) ... [2018-11-14 19:22:49,441 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 19:22:49,470 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 19:22:49,707 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 19:22:49,714 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 19:22:49,762 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 19:22:49,780 INFO L195 MainTranslator]: Completed translation [2018-11-14 19:22:49,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:22:49 WrapperNode [2018-11-14 19:22:49,781 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 19:22:49,781 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 19:22:49,781 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 19:22:49,782 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 19:22:49,793 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:22:49" (1/1) ... [2018-11-14 19:22:49,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:22:49" (1/1) ... [2018-11-14 19:22:49,799 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:22:49" (1/1) ... [2018-11-14 19:22:49,799 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:22:49" (1/1) ... [2018-11-14 19:22:49,809 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:22:49" (1/1) ... [2018-11-14 19:22:49,817 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:22:49" (1/1) ... [2018-11-14 19:22:49,819 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:22:49" (1/1) ... [2018-11-14 19:22:49,821 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 19:22:49,822 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-14 19:22:49,822 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-14 19:22:49,822 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-14 19:22:49,823 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:22:49" (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 19:22:49,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-14 19:22:49,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-14 19:22:49,948 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-14 19:22:49,948 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-14 19:22:49,949 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-14 19:22:49,949 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-14 19:22:49,949 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-14 19:22:49,949 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-14 19:22:49,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-14 19:22:49,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-14 19:22:50,832 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-14 19:22:50,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 07:22:50 BoogieIcfgContainer [2018-11-14 19:22:50,833 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-14 19:22:50,834 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-14 19:22:50,835 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-14 19:22:50,838 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-14 19:22:50,838 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 07:22:49" (1/3) ... [2018-11-14 19:22:50,839 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ac6a935 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 07:22:50, skipping insertion in model container [2018-11-14 19:22:50,839 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:22:49" (2/3) ... [2018-11-14 19:22:50,840 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ac6a935 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 07:22:50, skipping insertion in model container [2018-11-14 19:22:50,840 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 07:22:50" (3/3) ... [2018-11-14 19:22:50,842 INFO L112 eAbstractionObserver]: Analyzing ICFG gj2007_true-unreach-call.c.i.p+lhb-reducer.c [2018-11-14 19:22:50,853 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-14 19:22:50,863 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-14 19:22:50,882 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-14 19:22:50,917 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-14 19:22:50,918 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-14 19:22:50,918 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-14 19:22:50,919 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-14 19:22:50,919 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-14 19:22:50,919 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-14 19:22:50,919 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-14 19:22:50,920 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-14 19:22:50,920 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-14 19:22:50,940 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states. [2018-11-14 19:22:50,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-14 19:22:50,948 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:22:50,949 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] [2018-11-14 19:22:50,952 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:22:50,958 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:22:50,958 INFO L82 PathProgramCache]: Analyzing trace with hash -535062244, now seen corresponding path program 1 times [2018-11-14 19:22:50,960 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:22:50,961 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:22:51,015 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:22:51,015 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:22:51,016 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:22:51,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:22:51,201 INFO L256 TraceCheckUtils]: 0: Hoare triple {36#true} call ULTIMATE.init(); {36#true} is VALID [2018-11-14 19:22:51,205 INFO L273 TraceCheckUtils]: 1: Hoare triple {36#true} ~__return_main~0 := 0;~__return_720~0 := 0; {36#true} is VALID [2018-11-14 19:22:51,205 INFO L273 TraceCheckUtils]: 2: Hoare triple {36#true} assume true; {36#true} is VALID [2018-11-14 19:22:51,206 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {36#true} {36#true} #115#return; {36#true} is VALID [2018-11-14 19:22:51,206 INFO L256 TraceCheckUtils]: 4: Hoare triple {36#true} call #t~ret1 := main(); {36#true} is VALID [2018-11-14 19:22:51,207 INFO L273 TraceCheckUtils]: 5: Hoare triple {36#true} ~main__x~0 := 0;~main__y~0 := 50; {36#true} is VALID [2018-11-14 19:22:51,207 INFO L273 TraceCheckUtils]: 6: Hoare triple {36#true} assume ~main__x~0 < 100; {36#true} is VALID [2018-11-14 19:22:51,207 INFO L273 TraceCheckUtils]: 7: Hoare triple {36#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {36#true} is VALID [2018-11-14 19:22:51,207 INFO L273 TraceCheckUtils]: 8: Hoare triple {36#true} assume ~main__x~0 < 100; {36#true} is VALID [2018-11-14 19:22:51,208 INFO L273 TraceCheckUtils]: 9: Hoare triple {36#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {36#true} is VALID [2018-11-14 19:22:51,208 INFO L273 TraceCheckUtils]: 10: Hoare triple {36#true} assume ~main__x~0 < 100; {36#true} is VALID [2018-11-14 19:22:51,209 INFO L273 TraceCheckUtils]: 11: Hoare triple {36#true} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {38#(<= 51 main_~main__x~0)} is VALID [2018-11-14 19:22:51,210 INFO L273 TraceCheckUtils]: 12: Hoare triple {38#(<= 51 main_~main__x~0)} assume ~main__x~0 < 100; {38#(<= 51 main_~main__x~0)} is VALID [2018-11-14 19:22:51,212 INFO L273 TraceCheckUtils]: 13: Hoare triple {38#(<= 51 main_~main__x~0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {37#false} is VALID [2018-11-14 19:22:51,212 INFO L273 TraceCheckUtils]: 14: Hoare triple {37#false} assume ~main__x~0 < 100; {37#false} is VALID [2018-11-14 19:22:51,212 INFO L273 TraceCheckUtils]: 15: Hoare triple {37#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {37#false} is VALID [2018-11-14 19:22:51,213 INFO L273 TraceCheckUtils]: 16: Hoare triple {37#false} assume ~main__x~0 < 100; {37#false} is VALID [2018-11-14 19:22:51,213 INFO L273 TraceCheckUtils]: 17: Hoare triple {37#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {37#false} is VALID [2018-11-14 19:22:51,213 INFO L273 TraceCheckUtils]: 18: Hoare triple {37#false} assume ~main__x~0 < 100; {37#false} is VALID [2018-11-14 19:22:51,214 INFO L273 TraceCheckUtils]: 19: Hoare triple {37#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {37#false} is VALID [2018-11-14 19:22:51,214 INFO L273 TraceCheckUtils]: 20: Hoare triple {37#false} assume ~main__x~0 < 100; {37#false} is VALID [2018-11-14 19:22:51,214 INFO L273 TraceCheckUtils]: 21: Hoare triple {37#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {37#false} is VALID [2018-11-14 19:22:51,215 INFO L273 TraceCheckUtils]: 22: Hoare triple {37#false} assume ~main__x~0 < 100; {37#false} is VALID [2018-11-14 19:22:51,215 INFO L273 TraceCheckUtils]: 23: Hoare triple {37#false} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {37#false} is VALID [2018-11-14 19:22:51,215 INFO L273 TraceCheckUtils]: 24: Hoare triple {37#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; {37#false} is VALID [2018-11-14 19:22:51,216 INFO L273 TraceCheckUtils]: 25: Hoare triple {37#false} assume ~__VERIFIER_assert__cond~0 == 0; {37#false} is VALID [2018-11-14 19:22:51,216 INFO L273 TraceCheckUtils]: 26: Hoare triple {37#false} assume !false; {37#false} is VALID [2018-11-14 19:22:51,220 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 19:22:51,223 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 19:22:51,223 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-14 19:22:51,229 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2018-11-14 19:22:51,232 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:22:51,236 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-14 19:22:51,302 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:22:51,303 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-14 19:22:51,311 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-14 19:22:51,312 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-14 19:22:51,314 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 3 states. [2018-11-14 19:22:52,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:22:52,278 INFO L93 Difference]: Finished difference Result 74 states and 128 transitions. [2018-11-14 19:22:52,279 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-14 19:22:52,279 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2018-11-14 19:22:52,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:22:52,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-14 19:22:52,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 128 transitions. [2018-11-14 19:22:52,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-14 19:22:52,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 128 transitions. [2018-11-14 19:22:52,303 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 128 transitions. [2018-11-14 19:22:52,834 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 128 edges. 128 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:22:52,846 INFO L225 Difference]: With dead ends: 74 [2018-11-14 19:22:52,847 INFO L226 Difference]: Without dead ends: 47 [2018-11-14 19:22:52,850 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 19:22:52,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2018-11-14 19:22:52,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2018-11-14 19:22:52,933 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:22:52,934 INFO L82 GeneralOperation]: Start isEquivalent. First operand 47 states. Second operand 47 states. [2018-11-14 19:22:52,934 INFO L74 IsIncluded]: Start isIncluded. First operand 47 states. Second operand 47 states. [2018-11-14 19:22:52,934 INFO L87 Difference]: Start difference. First operand 47 states. Second operand 47 states. [2018-11-14 19:22:52,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:22:52,941 INFO L93 Difference]: Finished difference Result 47 states and 58 transitions. [2018-11-14 19:22:52,941 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 58 transitions. [2018-11-14 19:22:52,942 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:22:52,942 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:22:52,942 INFO L74 IsIncluded]: Start isIncluded. First operand 47 states. Second operand 47 states. [2018-11-14 19:22:52,943 INFO L87 Difference]: Start difference. First operand 47 states. Second operand 47 states. [2018-11-14 19:22:52,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:22:52,948 INFO L93 Difference]: Finished difference Result 47 states and 58 transitions. [2018-11-14 19:22:52,949 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 58 transitions. [2018-11-14 19:22:52,950 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:22:52,950 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:22:52,950 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:22:52,950 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:22:52,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2018-11-14 19:22:52,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 58 transitions. [2018-11-14 19:22:52,956 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 58 transitions. Word has length 27 [2018-11-14 19:22:52,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:22:52,957 INFO L480 AbstractCegarLoop]: Abstraction has 47 states and 58 transitions. [2018-11-14 19:22:52,957 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-14 19:22:52,957 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 58 transitions. [2018-11-14 19:22:52,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-14 19:22:52,959 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:22:52,959 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] [2018-11-14 19:22:52,959 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:22:52,960 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:22:52,960 INFO L82 PathProgramCache]: Analyzing trace with hash 1447563500, now seen corresponding path program 1 times [2018-11-14 19:22:52,960 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:22:52,960 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:22:52,961 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:22:52,962 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:22:52,962 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:22:52,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:22:53,131 INFO L256 TraceCheckUtils]: 0: Hoare triple {308#true} call ULTIMATE.init(); {308#true} is VALID [2018-11-14 19:22:53,132 INFO L273 TraceCheckUtils]: 1: Hoare triple {308#true} ~__return_main~0 := 0;~__return_720~0 := 0; {308#true} is VALID [2018-11-14 19:22:53,132 INFO L273 TraceCheckUtils]: 2: Hoare triple {308#true} assume true; {308#true} is VALID [2018-11-14 19:22:53,133 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {308#true} {308#true} #115#return; {308#true} is VALID [2018-11-14 19:22:53,133 INFO L256 TraceCheckUtils]: 4: Hoare triple {308#true} call #t~ret1 := main(); {308#true} is VALID [2018-11-14 19:22:53,151 INFO L273 TraceCheckUtils]: 5: Hoare triple {308#true} ~main__x~0 := 0;~main__y~0 := 50; {310#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:22:53,152 INFO L273 TraceCheckUtils]: 6: Hoare triple {310#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {310#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:22:53,166 INFO L273 TraceCheckUtils]: 7: Hoare triple {310#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {311#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:22:53,174 INFO L273 TraceCheckUtils]: 8: Hoare triple {311#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {311#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:22:53,186 INFO L273 TraceCheckUtils]: 9: Hoare triple {311#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {312#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:22:53,188 INFO L273 TraceCheckUtils]: 10: Hoare triple {312#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {312#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:22:53,189 INFO L273 TraceCheckUtils]: 11: Hoare triple {312#(<= main_~main__x~0 2)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {309#false} is VALID [2018-11-14 19:22:53,189 INFO L273 TraceCheckUtils]: 12: Hoare triple {309#false} assume ~main__x~0 < 100; {309#false} is VALID [2018-11-14 19:22:53,189 INFO L273 TraceCheckUtils]: 13: Hoare triple {309#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {309#false} is VALID [2018-11-14 19:22:53,189 INFO L273 TraceCheckUtils]: 14: Hoare triple {309#false} assume ~main__x~0 < 100; {309#false} is VALID [2018-11-14 19:22:53,190 INFO L273 TraceCheckUtils]: 15: Hoare triple {309#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {309#false} is VALID [2018-11-14 19:22:53,190 INFO L273 TraceCheckUtils]: 16: Hoare triple {309#false} assume ~main__x~0 < 100; {309#false} is VALID [2018-11-14 19:22:53,190 INFO L273 TraceCheckUtils]: 17: Hoare triple {309#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {309#false} is VALID [2018-11-14 19:22:53,191 INFO L273 TraceCheckUtils]: 18: Hoare triple {309#false} assume ~main__x~0 < 100; {309#false} is VALID [2018-11-14 19:22:53,191 INFO L273 TraceCheckUtils]: 19: Hoare triple {309#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {309#false} is VALID [2018-11-14 19:22:53,191 INFO L273 TraceCheckUtils]: 20: Hoare triple {309#false} assume ~main__x~0 < 100; {309#false} is VALID [2018-11-14 19:22:53,192 INFO L273 TraceCheckUtils]: 21: Hoare triple {309#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {309#false} is VALID [2018-11-14 19:22:53,192 INFO L273 TraceCheckUtils]: 22: Hoare triple {309#false} assume ~main__x~0 < 100; {309#false} is VALID [2018-11-14 19:22:53,192 INFO L273 TraceCheckUtils]: 23: Hoare triple {309#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {309#false} is VALID [2018-11-14 19:22:53,193 INFO L273 TraceCheckUtils]: 24: Hoare triple {309#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; {309#false} is VALID [2018-11-14 19:22:53,197 INFO L273 TraceCheckUtils]: 25: Hoare triple {309#false} assume ~__VERIFIER_assert__cond~0 == 0; {309#false} is VALID [2018-11-14 19:22:53,197 INFO L273 TraceCheckUtils]: 26: Hoare triple {309#false} assume !false; {309#false} is VALID [2018-11-14 19:22:53,199 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 19:22:53,200 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 19:22:53,200 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-14 19:22:53,201 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2018-11-14 19:22:53,202 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:22:53,202 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2018-11-14 19:22:53,275 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:22:53,275 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-14 19:22:53,275 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-14 19:22:53,276 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-11-14 19:22:53,276 INFO L87 Difference]: Start difference. First operand 47 states and 58 transitions. Second operand 5 states. [2018-11-14 19:22:53,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:22:53,695 INFO L93 Difference]: Finished difference Result 62 states and 73 transitions. [2018-11-14 19:22:53,695 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-14 19:22:53,695 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2018-11-14 19:22:53,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:22:53,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-14 19:22:53,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 60 transitions. [2018-11-14 19:22:53,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-14 19:22:53,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 60 transitions. [2018-11-14 19:22:53,702 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 60 transitions. [2018-11-14 19:22:53,780 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:22:53,783 INFO L225 Difference]: With dead ends: 62 [2018-11-14 19:22:53,784 INFO L226 Difference]: Without dead ends: 41 [2018-11-14 19:22:53,785 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-11-14 19:22:53,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2018-11-14 19:22:53,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 41. [2018-11-14 19:22:53,821 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:22:53,821 INFO L82 GeneralOperation]: Start isEquivalent. First operand 41 states. Second operand 41 states. [2018-11-14 19:22:53,821 INFO L74 IsIncluded]: Start isIncluded. First operand 41 states. Second operand 41 states. [2018-11-14 19:22:53,822 INFO L87 Difference]: Start difference. First operand 41 states. Second operand 41 states. [2018-11-14 19:22:53,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:22:53,825 INFO L93 Difference]: Finished difference Result 41 states and 49 transitions. [2018-11-14 19:22:53,825 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 49 transitions. [2018-11-14 19:22:53,826 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:22:53,826 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:22:53,827 INFO L74 IsIncluded]: Start isIncluded. First operand 41 states. Second operand 41 states. [2018-11-14 19:22:53,827 INFO L87 Difference]: Start difference. First operand 41 states. Second operand 41 states. [2018-11-14 19:22:53,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:22:53,830 INFO L93 Difference]: Finished difference Result 41 states and 49 transitions. [2018-11-14 19:22:53,831 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 49 transitions. [2018-11-14 19:22:53,831 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:22:53,831 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:22:53,832 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:22:53,832 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:22:53,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2018-11-14 19:22:53,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 49 transitions. [2018-11-14 19:22:53,835 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 49 transitions. Word has length 27 [2018-11-14 19:22:53,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:22:53,835 INFO L480 AbstractCegarLoop]: Abstraction has 41 states and 49 transitions. [2018-11-14 19:22:53,836 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-14 19:22:53,836 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 49 transitions. [2018-11-14 19:22:53,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-14 19:22:53,837 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:22:53,837 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] [2018-11-14 19:22:53,837 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:22:53,838 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:22:53,838 INFO L82 PathProgramCache]: Analyzing trace with hash -646102720, now seen corresponding path program 1 times [2018-11-14 19:22:53,838 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:22:53,838 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:22:53,839 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:22:53,839 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:22:53,840 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:22:53,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:22:53,999 INFO L256 TraceCheckUtils]: 0: Hoare triple {547#true} call ULTIMATE.init(); {547#true} is VALID [2018-11-14 19:22:54,000 INFO L273 TraceCheckUtils]: 1: Hoare triple {547#true} ~__return_main~0 := 0;~__return_720~0 := 0; {547#true} is VALID [2018-11-14 19:22:54,000 INFO L273 TraceCheckUtils]: 2: Hoare triple {547#true} assume true; {547#true} is VALID [2018-11-14 19:22:54,001 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {547#true} {547#true} #115#return; {547#true} is VALID [2018-11-14 19:22:54,001 INFO L256 TraceCheckUtils]: 4: Hoare triple {547#true} call #t~ret1 := main(); {547#true} is VALID [2018-11-14 19:22:54,002 INFO L273 TraceCheckUtils]: 5: Hoare triple {547#true} ~main__x~0 := 0;~main__y~0 := 50; {549#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:22:54,003 INFO L273 TraceCheckUtils]: 6: Hoare triple {549#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {549#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:22:54,004 INFO L273 TraceCheckUtils]: 7: Hoare triple {549#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {550#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:22:54,006 INFO L273 TraceCheckUtils]: 8: Hoare triple {550#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {550#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:22:54,027 INFO L273 TraceCheckUtils]: 9: Hoare triple {550#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {551#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:22:54,040 INFO L273 TraceCheckUtils]: 10: Hoare triple {551#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {551#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:22:54,041 INFO L273 TraceCheckUtils]: 11: Hoare triple {551#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {552#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:22:54,041 INFO L273 TraceCheckUtils]: 12: Hoare triple {552#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {552#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:22:54,043 INFO L273 TraceCheckUtils]: 13: Hoare triple {552#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {553#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:22:54,043 INFO L273 TraceCheckUtils]: 14: Hoare triple {553#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {553#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:22:54,044 INFO L273 TraceCheckUtils]: 15: Hoare triple {553#(<= main_~main__x~0 4)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {548#false} is VALID [2018-11-14 19:22:54,044 INFO L273 TraceCheckUtils]: 16: Hoare triple {548#false} assume ~main__x~0 < 100; {548#false} is VALID [2018-11-14 19:22:54,044 INFO L273 TraceCheckUtils]: 17: Hoare triple {548#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {548#false} is VALID [2018-11-14 19:22:54,045 INFO L273 TraceCheckUtils]: 18: Hoare triple {548#false} assume ~main__x~0 < 100; {548#false} is VALID [2018-11-14 19:22:54,045 INFO L273 TraceCheckUtils]: 19: Hoare triple {548#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {548#false} is VALID [2018-11-14 19:22:54,045 INFO L273 TraceCheckUtils]: 20: Hoare triple {548#false} assume ~main__x~0 < 100; {548#false} is VALID [2018-11-14 19:22:54,046 INFO L273 TraceCheckUtils]: 21: Hoare triple {548#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {548#false} is VALID [2018-11-14 19:22:54,047 INFO L273 TraceCheckUtils]: 22: Hoare triple {548#false} assume ~main__x~0 < 100; {548#false} is VALID [2018-11-14 19:22:54,047 INFO L273 TraceCheckUtils]: 23: Hoare triple {548#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {548#false} is VALID [2018-11-14 19:22:54,047 INFO L273 TraceCheckUtils]: 24: Hoare triple {548#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; {548#false} is VALID [2018-11-14 19:22:54,048 INFO L273 TraceCheckUtils]: 25: Hoare triple {548#false} assume ~__VERIFIER_assert__cond~0 == 0; {548#false} is VALID [2018-11-14 19:22:54,048 INFO L273 TraceCheckUtils]: 26: Hoare triple {548#false} assume !false; {548#false} is VALID [2018-11-14 19:22:54,050 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 19:22:54,050 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 19:22:54,050 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-14 19:22:54,051 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 27 [2018-11-14 19:22:54,051 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:22:54,051 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2018-11-14 19:22:54,089 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:22:54,089 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-14 19:22:54,090 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-14 19:22:54,090 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2018-11-14 19:22:54,091 INFO L87 Difference]: Start difference. First operand 41 states and 49 transitions. Second operand 7 states. [2018-11-14 19:22:54,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:22:54,494 INFO L93 Difference]: Finished difference Result 52 states and 60 transitions. [2018-11-14 19:22:54,494 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-14 19:22:54,494 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 27 [2018-11-14 19:22:54,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:22:54,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-11-14 19:22:54,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 51 transitions. [2018-11-14 19:22:54,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-11-14 19:22:54,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 51 transitions. [2018-11-14 19:22:54,502 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 51 transitions. [2018-11-14 19:22:54,667 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:22:54,669 INFO L225 Difference]: With dead ends: 52 [2018-11-14 19:22:54,669 INFO L226 Difference]: Without dead ends: 37 [2018-11-14 19:22:54,670 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 19:22:54,670 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2018-11-14 19:22:54,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2018-11-14 19:22:54,703 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:22:54,703 INFO L82 GeneralOperation]: Start isEquivalent. First operand 37 states. Second operand 37 states. [2018-11-14 19:22:54,703 INFO L74 IsIncluded]: Start isIncluded. First operand 37 states. Second operand 37 states. [2018-11-14 19:22:54,704 INFO L87 Difference]: Start difference. First operand 37 states. Second operand 37 states. [2018-11-14 19:22:54,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:22:54,706 INFO L93 Difference]: Finished difference Result 37 states and 43 transitions. [2018-11-14 19:22:54,707 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2018-11-14 19:22:54,707 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:22:54,707 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:22:54,708 INFO L74 IsIncluded]: Start isIncluded. First operand 37 states. Second operand 37 states. [2018-11-14 19:22:54,708 INFO L87 Difference]: Start difference. First operand 37 states. Second operand 37 states. [2018-11-14 19:22:54,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:22:54,710 INFO L93 Difference]: Finished difference Result 37 states and 43 transitions. [2018-11-14 19:22:54,710 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2018-11-14 19:22:54,711 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:22:54,711 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:22:54,711 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:22:54,712 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:22:54,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2018-11-14 19:22:54,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 43 transitions. [2018-11-14 19:22:54,714 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 43 transitions. Word has length 27 [2018-11-14 19:22:54,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:22:54,715 INFO L480 AbstractCegarLoop]: Abstraction has 37 states and 43 transitions. [2018-11-14 19:22:54,715 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-14 19:22:54,715 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2018-11-14 19:22:54,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-14 19:22:54,716 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:22:54,716 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] [2018-11-14 19:22:54,716 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:22:54,717 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:22:54,717 INFO L82 PathProgramCache]: Analyzing trace with hash 2117052275, now seen corresponding path program 1 times [2018-11-14 19:22:54,717 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:22:54,717 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:22:54,718 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:22:54,718 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:22:54,719 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:22:54,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:22:54,917 INFO L256 TraceCheckUtils]: 0: Hoare triple {759#true} call ULTIMATE.init(); {759#true} is VALID [2018-11-14 19:22:54,918 INFO L273 TraceCheckUtils]: 1: Hoare triple {759#true} ~__return_main~0 := 0;~__return_720~0 := 0; {759#true} is VALID [2018-11-14 19:22:54,918 INFO L273 TraceCheckUtils]: 2: Hoare triple {759#true} assume true; {759#true} is VALID [2018-11-14 19:22:54,918 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {759#true} {759#true} #115#return; {759#true} is VALID [2018-11-14 19:22:54,919 INFO L256 TraceCheckUtils]: 4: Hoare triple {759#true} call #t~ret1 := main(); {759#true} is VALID [2018-11-14 19:22:54,920 INFO L273 TraceCheckUtils]: 5: Hoare triple {759#true} ~main__x~0 := 0;~main__y~0 := 50; {761#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:22:54,922 INFO L273 TraceCheckUtils]: 6: Hoare triple {761#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {761#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:22:54,923 INFO L273 TraceCheckUtils]: 7: Hoare triple {761#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {762#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:22:54,923 INFO L273 TraceCheckUtils]: 8: Hoare triple {762#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {762#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:22:54,924 INFO L273 TraceCheckUtils]: 9: Hoare triple {762#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {763#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:22:54,924 INFO L273 TraceCheckUtils]: 10: Hoare triple {763#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {763#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:22:54,925 INFO L273 TraceCheckUtils]: 11: Hoare triple {763#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {764#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:22:54,926 INFO L273 TraceCheckUtils]: 12: Hoare triple {764#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {764#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:22:54,927 INFO L273 TraceCheckUtils]: 13: Hoare triple {764#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {765#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:22:54,928 INFO L273 TraceCheckUtils]: 14: Hoare triple {765#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {765#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:22:54,929 INFO L273 TraceCheckUtils]: 15: Hoare triple {765#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {766#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:22:54,930 INFO L273 TraceCheckUtils]: 16: Hoare triple {766#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {766#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:22:54,931 INFO L273 TraceCheckUtils]: 17: Hoare triple {766#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {767#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:22:54,932 INFO L273 TraceCheckUtils]: 18: Hoare triple {767#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {767#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:22:54,933 INFO L273 TraceCheckUtils]: 19: Hoare triple {767#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {768#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:22:54,936 INFO L273 TraceCheckUtils]: 20: Hoare triple {768#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {768#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:22:54,936 INFO L273 TraceCheckUtils]: 21: Hoare triple {768#(<= main_~main__x~0 7)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {760#false} is VALID [2018-11-14 19:22:54,937 INFO L273 TraceCheckUtils]: 22: Hoare triple {760#false} assume ~main__x~0 < 100; {760#false} is VALID [2018-11-14 19:22:54,937 INFO L273 TraceCheckUtils]: 23: Hoare triple {760#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {760#false} is VALID [2018-11-14 19:22:54,937 INFO L273 TraceCheckUtils]: 24: Hoare triple {760#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; {760#false} is VALID [2018-11-14 19:22:54,937 INFO L273 TraceCheckUtils]: 25: Hoare triple {760#false} assume ~__VERIFIER_assert__cond~0 == 0; {760#false} is VALID [2018-11-14 19:22:54,938 INFO L273 TraceCheckUtils]: 26: Hoare triple {760#false} assume !false; {760#false} is VALID [2018-11-14 19:22:54,940 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 19:22:54,940 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 19:22:54,940 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-14 19:22:54,941 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 27 [2018-11-14 19:22:54,941 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:22:54,941 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2018-11-14 19:22:54,989 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:22:54,990 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-14 19:22:54,990 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-14 19:22:54,990 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=45, Unknown=0, NotChecked=0, Total=90 [2018-11-14 19:22:54,991 INFO L87 Difference]: Start difference. First operand 37 states and 43 transitions. Second operand 10 states. [2018-11-14 19:22:55,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:22:55,342 INFO L93 Difference]: Finished difference Result 42 states and 48 transitions. [2018-11-14 19:22:55,342 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-14 19:22:55,342 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 27 [2018-11-14 19:22:55,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:22:55,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-11-14 19:22:55,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 45 transitions. [2018-11-14 19:22:55,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-11-14 19:22:55,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 45 transitions. [2018-11-14 19:22:55,346 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 45 transitions. [2018-11-14 19:22:55,408 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:22:55,410 INFO L225 Difference]: With dead ends: 42 [2018-11-14 19:22:55,410 INFO L226 Difference]: Without dead ends: 31 [2018-11-14 19:22:55,411 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=45, Unknown=0, NotChecked=0, Total=90 [2018-11-14 19:22:55,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2018-11-14 19:22:55,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2018-11-14 19:22:55,428 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:22:55,428 INFO L82 GeneralOperation]: Start isEquivalent. First operand 31 states. Second operand 31 states. [2018-11-14 19:22:55,429 INFO L74 IsIncluded]: Start isIncluded. First operand 31 states. Second operand 31 states. [2018-11-14 19:22:55,429 INFO L87 Difference]: Start difference. First operand 31 states. Second operand 31 states. [2018-11-14 19:22:55,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:22:55,431 INFO L93 Difference]: Finished difference Result 31 states and 34 transitions. [2018-11-14 19:22:55,431 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2018-11-14 19:22:55,432 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:22:55,432 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:22:55,432 INFO L74 IsIncluded]: Start isIncluded. First operand 31 states. Second operand 31 states. [2018-11-14 19:22:55,432 INFO L87 Difference]: Start difference. First operand 31 states. Second operand 31 states. [2018-11-14 19:22:55,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:22:55,434 INFO L93 Difference]: Finished difference Result 31 states and 34 transitions. [2018-11-14 19:22:55,435 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2018-11-14 19:22:55,435 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:22:55,435 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:22:55,435 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:22:55,436 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:22:55,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2018-11-14 19:22:55,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 34 transitions. [2018-11-14 19:22:55,438 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 34 transitions. Word has length 27 [2018-11-14 19:22:55,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:22:55,438 INFO L480 AbstractCegarLoop]: Abstraction has 31 states and 34 transitions. [2018-11-14 19:22:55,438 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-14 19:22:55,438 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2018-11-14 19:22:55,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-14 19:22:55,439 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:22:55,440 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] [2018-11-14 19:22:55,440 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:22:55,440 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:22:55,440 INFO L82 PathProgramCache]: Analyzing trace with hash 1286240867, now seen corresponding path program 1 times [2018-11-14 19:22:55,441 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:22:55,441 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:22:55,442 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:22:55,442 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:22:55,442 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:22:55,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:22:55,501 INFO L256 TraceCheckUtils]: 0: Hoare triple {938#true} call ULTIMATE.init(); {938#true} is VALID [2018-11-14 19:22:55,501 INFO L273 TraceCheckUtils]: 1: Hoare triple {938#true} ~__return_main~0 := 0;~__return_720~0 := 0; {938#true} is VALID [2018-11-14 19:22:55,501 INFO L273 TraceCheckUtils]: 2: Hoare triple {938#true} assume true; {938#true} is VALID [2018-11-14 19:22:55,502 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {938#true} {938#true} #115#return; {938#true} is VALID [2018-11-14 19:22:55,502 INFO L256 TraceCheckUtils]: 4: Hoare triple {938#true} call #t~ret1 := main(); {938#true} is VALID [2018-11-14 19:22:55,502 INFO L273 TraceCheckUtils]: 5: Hoare triple {938#true} ~main__x~0 := 0;~main__y~0 := 50; {938#true} is VALID [2018-11-14 19:22:55,502 INFO L273 TraceCheckUtils]: 6: Hoare triple {938#true} assume ~main__x~0 < 100; {938#true} is VALID [2018-11-14 19:22:55,503 INFO L273 TraceCheckUtils]: 7: Hoare triple {938#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {938#true} is VALID [2018-11-14 19:22:55,503 INFO L273 TraceCheckUtils]: 8: Hoare triple {938#true} assume ~main__x~0 < 100; {938#true} is VALID [2018-11-14 19:22:55,503 INFO L273 TraceCheckUtils]: 9: Hoare triple {938#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {938#true} is VALID [2018-11-14 19:22:55,504 INFO L273 TraceCheckUtils]: 10: Hoare triple {938#true} assume ~main__x~0 < 100; {938#true} is VALID [2018-11-14 19:22:55,504 INFO L273 TraceCheckUtils]: 11: Hoare triple {938#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {938#true} is VALID [2018-11-14 19:22:55,504 INFO L273 TraceCheckUtils]: 12: Hoare triple {938#true} assume ~main__x~0 < 100; {938#true} is VALID [2018-11-14 19:22:55,504 INFO L273 TraceCheckUtils]: 13: Hoare triple {938#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {938#true} is VALID [2018-11-14 19:22:55,505 INFO L273 TraceCheckUtils]: 14: Hoare triple {938#true} assume ~main__x~0 < 100; {938#true} is VALID [2018-11-14 19:22:55,505 INFO L273 TraceCheckUtils]: 15: Hoare triple {938#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {938#true} is VALID [2018-11-14 19:22:55,505 INFO L273 TraceCheckUtils]: 16: Hoare triple {938#true} assume ~main__x~0 < 100; {938#true} is VALID [2018-11-14 19:22:55,506 INFO L273 TraceCheckUtils]: 17: Hoare triple {938#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {938#true} is VALID [2018-11-14 19:22:55,506 INFO L273 TraceCheckUtils]: 18: Hoare triple {938#true} assume ~main__x~0 < 100; {938#true} is VALID [2018-11-14 19:22:55,506 INFO L273 TraceCheckUtils]: 19: Hoare triple {938#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {938#true} is VALID [2018-11-14 19:22:55,506 INFO L273 TraceCheckUtils]: 20: Hoare triple {938#true} assume ~main__x~0 < 100; {938#true} is VALID [2018-11-14 19:22:55,507 INFO L273 TraceCheckUtils]: 21: Hoare triple {938#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {938#true} is VALID [2018-11-14 19:22:55,507 INFO L273 TraceCheckUtils]: 22: Hoare triple {938#true} assume ~main__x~0 < 100; {938#true} is VALID [2018-11-14 19:22:55,522 INFO L273 TraceCheckUtils]: 23: Hoare triple {938#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {940#(<= main_~main__x~0 50)} is VALID [2018-11-14 19:22:55,523 INFO L273 TraceCheckUtils]: 24: Hoare triple {940#(<= main_~main__x~0 50)} 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; {939#false} is VALID [2018-11-14 19:22:55,523 INFO L273 TraceCheckUtils]: 25: Hoare triple {939#false} assume ~__VERIFIER_assert__cond~0 == 0; {939#false} is VALID [2018-11-14 19:22:55,523 INFO L273 TraceCheckUtils]: 26: Hoare triple {939#false} assume !false; {939#false} is VALID [2018-11-14 19:22:55,524 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 19:22:55,525 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 19:22:55,525 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-14 19:22:55,525 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2018-11-14 19:22:55,525 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:22:55,526 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-14 19:22:55,555 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:22:55,555 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-14 19:22:55,556 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-14 19:22:55,556 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-14 19:22:55,557 INFO L87 Difference]: Start difference. First operand 31 states and 34 transitions. Second operand 3 states. [2018-11-14 19:22:55,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:22:55,672 INFO L93 Difference]: Finished difference Result 34 states and 36 transitions. [2018-11-14 19:22:55,672 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-14 19:22:55,672 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2018-11-14 19:22:55,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:22:55,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-14 19:22:55,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 36 transitions. [2018-11-14 19:22:55,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-14 19:22:55,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 36 transitions. [2018-11-14 19:22:55,676 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 36 transitions. [2018-11-14 19:22:55,758 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:22:55,759 INFO L225 Difference]: With dead ends: 34 [2018-11-14 19:22:55,759 INFO L226 Difference]: Without dead ends: 31 [2018-11-14 19:22:55,760 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 19:22:55,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2018-11-14 19:22:55,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2018-11-14 19:22:55,797 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:22:55,797 INFO L82 GeneralOperation]: Start isEquivalent. First operand 31 states. Second operand 31 states. [2018-11-14 19:22:55,797 INFO L74 IsIncluded]: Start isIncluded. First operand 31 states. Second operand 31 states. [2018-11-14 19:22:55,797 INFO L87 Difference]: Start difference. First operand 31 states. Second operand 31 states. [2018-11-14 19:22:55,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:22:55,799 INFO L93 Difference]: Finished difference Result 31 states and 33 transitions. [2018-11-14 19:22:55,799 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 33 transitions. [2018-11-14 19:22:55,800 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:22:55,800 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:22:55,800 INFO L74 IsIncluded]: Start isIncluded. First operand 31 states. Second operand 31 states. [2018-11-14 19:22:55,800 INFO L87 Difference]: Start difference. First operand 31 states. Second operand 31 states. [2018-11-14 19:22:55,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:22:55,802 INFO L93 Difference]: Finished difference Result 31 states and 33 transitions. [2018-11-14 19:22:55,802 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 33 transitions. [2018-11-14 19:22:55,803 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:22:55,803 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:22:55,803 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:22:55,803 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:22:55,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2018-11-14 19:22:55,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 33 transitions. [2018-11-14 19:22:55,805 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 33 transitions. Word has length 27 [2018-11-14 19:22:55,805 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:22:55,805 INFO L480 AbstractCegarLoop]: Abstraction has 31 states and 33 transitions. [2018-11-14 19:22:55,806 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-14 19:22:55,806 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 33 transitions. [2018-11-14 19:22:55,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-14 19:22:55,807 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:22:55,807 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] [2018-11-14 19:22:55,807 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:22:55,807 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:22:55,808 INFO L82 PathProgramCache]: Analyzing trace with hash 1286806896, now seen corresponding path program 1 times [2018-11-14 19:22:55,808 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:22:55,808 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:22:55,809 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:22:55,809 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:22:55,809 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:22:55,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:22:55,994 INFO L256 TraceCheckUtils]: 0: Hoare triple {1098#true} call ULTIMATE.init(); {1098#true} is VALID [2018-11-14 19:22:55,995 INFO L273 TraceCheckUtils]: 1: Hoare triple {1098#true} ~__return_main~0 := 0;~__return_720~0 := 0; {1098#true} is VALID [2018-11-14 19:22:55,995 INFO L273 TraceCheckUtils]: 2: Hoare triple {1098#true} assume true; {1098#true} is VALID [2018-11-14 19:22:55,995 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1098#true} {1098#true} #115#return; {1098#true} is VALID [2018-11-14 19:22:55,995 INFO L256 TraceCheckUtils]: 4: Hoare triple {1098#true} call #t~ret1 := main(); {1098#true} is VALID [2018-11-14 19:22:55,997 INFO L273 TraceCheckUtils]: 5: Hoare triple {1098#true} ~main__x~0 := 0;~main__y~0 := 50; {1100#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:22:55,998 INFO L273 TraceCheckUtils]: 6: Hoare triple {1100#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {1100#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:22:55,999 INFO L273 TraceCheckUtils]: 7: Hoare triple {1100#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1101#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:22:56,000 INFO L273 TraceCheckUtils]: 8: Hoare triple {1101#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {1101#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:22:56,002 INFO L273 TraceCheckUtils]: 9: Hoare triple {1101#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1102#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:22:56,002 INFO L273 TraceCheckUtils]: 10: Hoare triple {1102#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {1102#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:22:56,004 INFO L273 TraceCheckUtils]: 11: Hoare triple {1102#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1103#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:22:56,004 INFO L273 TraceCheckUtils]: 12: Hoare triple {1103#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {1103#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:22:56,006 INFO L273 TraceCheckUtils]: 13: Hoare triple {1103#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1104#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:22:56,006 INFO L273 TraceCheckUtils]: 14: Hoare triple {1104#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {1104#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:22:56,008 INFO L273 TraceCheckUtils]: 15: Hoare triple {1104#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1105#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:22:56,008 INFO L273 TraceCheckUtils]: 16: Hoare triple {1105#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {1105#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:22:56,010 INFO L273 TraceCheckUtils]: 17: Hoare triple {1105#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1106#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:22:56,030 INFO L273 TraceCheckUtils]: 18: Hoare triple {1106#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {1106#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:22:56,044 INFO L273 TraceCheckUtils]: 19: Hoare triple {1106#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1107#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:22:56,058 INFO L273 TraceCheckUtils]: 20: Hoare triple {1107#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {1107#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:22:56,067 INFO L273 TraceCheckUtils]: 21: Hoare triple {1107#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1108#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:22:56,085 INFO L273 TraceCheckUtils]: 22: Hoare triple {1108#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {1108#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:22:56,092 INFO L273 TraceCheckUtils]: 23: Hoare triple {1108#(<= main_~main__x~0 8)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {1099#false} is VALID [2018-11-14 19:22:56,092 INFO L273 TraceCheckUtils]: 24: Hoare triple {1099#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; {1099#false} is VALID [2018-11-14 19:22:56,092 INFO L273 TraceCheckUtils]: 25: Hoare triple {1099#false} assume ~__VERIFIER_assert__cond~0 == 0; {1099#false} is VALID [2018-11-14 19:22:56,093 INFO L273 TraceCheckUtils]: 26: Hoare triple {1099#false} assume !false; {1099#false} is VALID [2018-11-14 19:22:56,094 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 19:22:56,094 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 19:22:56,095 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2018-11-14 19:22:56,095 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 27 [2018-11-14 19:22:56,095 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:22:56,100 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2018-11-14 19:22:56,155 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:22:56,155 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-14 19:22:56,156 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-14 19:22:56,156 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=55, Unknown=0, NotChecked=0, Total=110 [2018-11-14 19:22:56,156 INFO L87 Difference]: Start difference. First operand 31 states and 33 transitions. Second operand 11 states. [2018-11-14 19:22:56,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:22:56,455 INFO L93 Difference]: Finished difference Result 36 states and 38 transitions. [2018-11-14 19:22:56,456 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-14 19:22:56,456 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 27 [2018-11-14 19:22:56,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:22:56,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2018-11-14 19:22:56,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 36 transitions. [2018-11-14 19:22:56,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2018-11-14 19:22:56,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 36 transitions. [2018-11-14 19:22:56,460 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 36 transitions. [2018-11-14 19:22:56,507 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:22:56,509 INFO L225 Difference]: With dead ends: 36 [2018-11-14 19:22:56,509 INFO L226 Difference]: Without dead ends: 31 [2018-11-14 19:22:56,510 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=55, Invalid=55, Unknown=0, NotChecked=0, Total=110 [2018-11-14 19:22:56,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2018-11-14 19:22:56,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2018-11-14 19:22:56,542 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:22:56,543 INFO L82 GeneralOperation]: Start isEquivalent. First operand 31 states. Second operand 31 states. [2018-11-14 19:22:56,543 INFO L74 IsIncluded]: Start isIncluded. First operand 31 states. Second operand 31 states. [2018-11-14 19:22:56,543 INFO L87 Difference]: Start difference. First operand 31 states. Second operand 31 states. [2018-11-14 19:22:56,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:22:56,545 INFO L93 Difference]: Finished difference Result 31 states and 32 transitions. [2018-11-14 19:22:56,545 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2018-11-14 19:22:56,545 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:22:56,546 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:22:56,546 INFO L74 IsIncluded]: Start isIncluded. First operand 31 states. Second operand 31 states. [2018-11-14 19:22:56,546 INFO L87 Difference]: Start difference. First operand 31 states. Second operand 31 states. [2018-11-14 19:22:56,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:22:56,548 INFO L93 Difference]: Finished difference Result 31 states and 32 transitions. [2018-11-14 19:22:56,548 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2018-11-14 19:22:56,548 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:22:56,548 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:22:56,549 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:22:56,549 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:22:56,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2018-11-14 19:22:56,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 32 transitions. [2018-11-14 19:22:56,551 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 32 transitions. Word has length 27 [2018-11-14 19:22:56,551 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:22:56,551 INFO L480 AbstractCegarLoop]: Abstraction has 31 states and 32 transitions. [2018-11-14 19:22:56,551 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-14 19:22:56,551 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2018-11-14 19:22:56,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-14 19:22:56,552 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:22:56,552 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] [2018-11-14 19:22:56,552 INFO L423 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:22:56,553 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:22:56,553 INFO L82 PathProgramCache]: Analyzing trace with hash -880646403, now seen corresponding path program 1 times [2018-11-14 19:22:56,553 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:22:56,553 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:22:56,554 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:22:56,554 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:22:56,554 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:22:56,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:22:56,839 INFO L256 TraceCheckUtils]: 0: Hoare triple {1269#true} call ULTIMATE.init(); {1269#true} is VALID [2018-11-14 19:22:56,840 INFO L273 TraceCheckUtils]: 1: Hoare triple {1269#true} ~__return_main~0 := 0;~__return_720~0 := 0; {1269#true} is VALID [2018-11-14 19:22:56,841 INFO L273 TraceCheckUtils]: 2: Hoare triple {1269#true} assume true; {1269#true} is VALID [2018-11-14 19:22:56,841 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1269#true} {1269#true} #115#return; {1269#true} is VALID [2018-11-14 19:22:56,842 INFO L256 TraceCheckUtils]: 4: Hoare triple {1269#true} call #t~ret1 := main(); {1269#true} is VALID [2018-11-14 19:22:56,843 INFO L273 TraceCheckUtils]: 5: Hoare triple {1269#true} ~main__x~0 := 0;~main__y~0 := 50; {1271#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:22:56,843 INFO L273 TraceCheckUtils]: 6: Hoare triple {1271#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {1271#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:22:56,844 INFO L273 TraceCheckUtils]: 7: Hoare triple {1271#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1272#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:22:56,844 INFO L273 TraceCheckUtils]: 8: Hoare triple {1272#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {1272#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:22:56,845 INFO L273 TraceCheckUtils]: 9: Hoare triple {1272#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1273#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:22:56,845 INFO L273 TraceCheckUtils]: 10: Hoare triple {1273#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {1273#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:22:56,846 INFO L273 TraceCheckUtils]: 11: Hoare triple {1273#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1274#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:22:56,867 INFO L273 TraceCheckUtils]: 12: Hoare triple {1274#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {1274#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:22:56,882 INFO L273 TraceCheckUtils]: 13: Hoare triple {1274#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1275#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:22:56,891 INFO L273 TraceCheckUtils]: 14: Hoare triple {1275#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {1275#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:22:56,895 INFO L273 TraceCheckUtils]: 15: Hoare triple {1275#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1276#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:22:56,897 INFO L273 TraceCheckUtils]: 16: Hoare triple {1276#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {1276#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:22:56,899 INFO L273 TraceCheckUtils]: 17: Hoare triple {1276#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1277#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:22:56,899 INFO L273 TraceCheckUtils]: 18: Hoare triple {1277#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {1277#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:22:56,902 INFO L273 TraceCheckUtils]: 19: Hoare triple {1277#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1278#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:22:56,902 INFO L273 TraceCheckUtils]: 20: Hoare triple {1278#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {1278#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:22:56,903 INFO L273 TraceCheckUtils]: 21: Hoare triple {1278#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1279#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:22:56,903 INFO L273 TraceCheckUtils]: 22: Hoare triple {1279#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {1279#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:22:56,904 INFO L273 TraceCheckUtils]: 23: Hoare triple {1279#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1280#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:22:56,905 INFO L273 TraceCheckUtils]: 24: Hoare triple {1280#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {1280#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:22:56,905 INFO L273 TraceCheckUtils]: 25: Hoare triple {1280#(<= main_~main__x~0 9)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {1270#false} is VALID [2018-11-14 19:22:56,906 INFO L273 TraceCheckUtils]: 26: Hoare triple {1270#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; {1270#false} is VALID [2018-11-14 19:22:56,906 INFO L273 TraceCheckUtils]: 27: Hoare triple {1270#false} assume ~__VERIFIER_assert__cond~0 == 0; {1270#false} is VALID [2018-11-14 19:22:56,906 INFO L273 TraceCheckUtils]: 28: Hoare triple {1270#false} assume !false; {1270#false} is VALID [2018-11-14 19:22:56,909 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 19:22:56,909 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 19:22:56,909 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2018-11-14 19:22:56,910 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 29 [2018-11-14 19:22:56,910 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:22:56,911 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2018-11-14 19:22:56,960 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 29 edges. 29 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:22:56,961 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-14 19:22:56,961 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-14 19:22:56,961 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=66, Unknown=0, NotChecked=0, Total=132 [2018-11-14 19:22:56,961 INFO L87 Difference]: Start difference. First operand 31 states and 32 transitions. Second operand 12 states. [2018-11-14 19:22:57,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:22:57,291 INFO L93 Difference]: Finished difference Result 38 states and 40 transitions. [2018-11-14 19:22:57,292 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-14 19:22:57,292 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 29 [2018-11-14 19:22:57,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:22:57,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-14 19:22:57,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 38 transitions. [2018-11-14 19:22:57,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-14 19:22:57,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 38 transitions. [2018-11-14 19:22:57,295 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 38 transitions. [2018-11-14 19:22:57,337 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:22:57,338 INFO L225 Difference]: With dead ends: 38 [2018-11-14 19:22:57,338 INFO L226 Difference]: Without dead ends: 33 [2018-11-14 19:22:57,339 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=66, Invalid=66, Unknown=0, NotChecked=0, Total=132 [2018-11-14 19:22:57,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2018-11-14 19:22:57,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2018-11-14 19:22:57,503 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:22:57,503 INFO L82 GeneralOperation]: Start isEquivalent. First operand 33 states. Second operand 33 states. [2018-11-14 19:22:57,503 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand 33 states. [2018-11-14 19:22:57,504 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 33 states. [2018-11-14 19:22:57,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:22:57,505 INFO L93 Difference]: Finished difference Result 33 states and 34 transitions. [2018-11-14 19:22:57,505 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2018-11-14 19:22:57,505 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:22:57,505 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:22:57,506 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand 33 states. [2018-11-14 19:22:57,506 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 33 states. [2018-11-14 19:22:57,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:22:57,507 INFO L93 Difference]: Finished difference Result 33 states and 34 transitions. [2018-11-14 19:22:57,507 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2018-11-14 19:22:57,508 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:22:57,508 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:22:57,508 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:22:57,508 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:22:57,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2018-11-14 19:22:57,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 34 transitions. [2018-11-14 19:22:57,510 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 34 transitions. Word has length 29 [2018-11-14 19:22:57,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:22:57,510 INFO L480 AbstractCegarLoop]: Abstraction has 33 states and 34 transitions. [2018-11-14 19:22:57,511 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-14 19:22:57,511 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2018-11-14 19:22:57,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-14 19:22:57,511 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:22:57,512 INFO L375 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 19:22:57,512 INFO L423 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:22:57,512 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:22:57,512 INFO L82 PathProgramCache]: Analyzing trace with hash -286061766, now seen corresponding path program 1 times [2018-11-14 19:22:57,513 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:22:57,513 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:22:57,514 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:22:57,514 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:22:57,514 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:22:57,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:22:57,736 INFO L256 TraceCheckUtils]: 0: Hoare triple {1451#true} call ULTIMATE.init(); {1451#true} is VALID [2018-11-14 19:22:57,736 INFO L273 TraceCheckUtils]: 1: Hoare triple {1451#true} ~__return_main~0 := 0;~__return_720~0 := 0; {1451#true} is VALID [2018-11-14 19:22:57,737 INFO L273 TraceCheckUtils]: 2: Hoare triple {1451#true} assume true; {1451#true} is VALID [2018-11-14 19:22:57,737 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1451#true} {1451#true} #115#return; {1451#true} is VALID [2018-11-14 19:22:57,737 INFO L256 TraceCheckUtils]: 4: Hoare triple {1451#true} call #t~ret1 := main(); {1451#true} is VALID [2018-11-14 19:22:57,741 INFO L273 TraceCheckUtils]: 5: Hoare triple {1451#true} ~main__x~0 := 0;~main__y~0 := 50; {1453#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:22:57,742 INFO L273 TraceCheckUtils]: 6: Hoare triple {1453#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {1453#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:22:57,742 INFO L273 TraceCheckUtils]: 7: Hoare triple {1453#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1454#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:22:57,743 INFO L273 TraceCheckUtils]: 8: Hoare triple {1454#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {1454#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:22:57,743 INFO L273 TraceCheckUtils]: 9: Hoare triple {1454#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1455#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:22:57,744 INFO L273 TraceCheckUtils]: 10: Hoare triple {1455#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {1455#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:22:57,745 INFO L273 TraceCheckUtils]: 11: Hoare triple {1455#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1456#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:22:57,745 INFO L273 TraceCheckUtils]: 12: Hoare triple {1456#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {1456#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:22:57,753 INFO L273 TraceCheckUtils]: 13: Hoare triple {1456#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1457#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:22:57,753 INFO L273 TraceCheckUtils]: 14: Hoare triple {1457#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {1457#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:22:57,754 INFO L273 TraceCheckUtils]: 15: Hoare triple {1457#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1458#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:22:57,754 INFO L273 TraceCheckUtils]: 16: Hoare triple {1458#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {1458#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:22:57,755 INFO L273 TraceCheckUtils]: 17: Hoare triple {1458#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1459#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:22:57,755 INFO L273 TraceCheckUtils]: 18: Hoare triple {1459#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {1459#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:22:57,756 INFO L273 TraceCheckUtils]: 19: Hoare triple {1459#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1460#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:22:57,757 INFO L273 TraceCheckUtils]: 20: Hoare triple {1460#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {1460#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:22:57,757 INFO L273 TraceCheckUtils]: 21: Hoare triple {1460#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1461#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:22:57,758 INFO L273 TraceCheckUtils]: 22: Hoare triple {1461#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {1461#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:22:57,759 INFO L273 TraceCheckUtils]: 23: Hoare triple {1461#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1462#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:22:57,759 INFO L273 TraceCheckUtils]: 24: Hoare triple {1462#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {1462#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:22:57,760 INFO L273 TraceCheckUtils]: 25: Hoare triple {1462#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1463#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:22:57,761 INFO L273 TraceCheckUtils]: 26: Hoare triple {1463#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {1463#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:22:57,762 INFO L273 TraceCheckUtils]: 27: Hoare triple {1463#(<= main_~main__x~0 10)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {1452#false} is VALID [2018-11-14 19:22:57,762 INFO L273 TraceCheckUtils]: 28: Hoare triple {1452#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; {1452#false} is VALID [2018-11-14 19:22:57,763 INFO L273 TraceCheckUtils]: 29: Hoare triple {1452#false} assume ~__VERIFIER_assert__cond~0 == 0; {1452#false} is VALID [2018-11-14 19:22:57,763 INFO L273 TraceCheckUtils]: 30: Hoare triple {1452#false} assume !false; {1452#false} is VALID [2018-11-14 19:22:57,765 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 19:22:57,765 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 19:22:57,765 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-14 19:22:57,786 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:22:57,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:22:57,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:22:57,831 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 19:22:58,247 INFO L256 TraceCheckUtils]: 0: Hoare triple {1451#true} call ULTIMATE.init(); {1451#true} is VALID [2018-11-14 19:22:58,247 INFO L273 TraceCheckUtils]: 1: Hoare triple {1451#true} ~__return_main~0 := 0;~__return_720~0 := 0; {1451#true} is VALID [2018-11-14 19:22:58,248 INFO L273 TraceCheckUtils]: 2: Hoare triple {1451#true} assume true; {1451#true} is VALID [2018-11-14 19:22:58,248 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1451#true} {1451#true} #115#return; {1451#true} is VALID [2018-11-14 19:22:58,248 INFO L256 TraceCheckUtils]: 4: Hoare triple {1451#true} call #t~ret1 := main(); {1451#true} is VALID [2018-11-14 19:22:58,265 INFO L273 TraceCheckUtils]: 5: Hoare triple {1451#true} ~main__x~0 := 0;~main__y~0 := 50; {1453#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:22:58,274 INFO L273 TraceCheckUtils]: 6: Hoare triple {1453#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {1453#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:22:58,284 INFO L273 TraceCheckUtils]: 7: Hoare triple {1453#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1454#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:22:58,285 INFO L273 TraceCheckUtils]: 8: Hoare triple {1454#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {1454#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:22:58,289 INFO L273 TraceCheckUtils]: 9: Hoare triple {1454#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1455#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:22:58,289 INFO L273 TraceCheckUtils]: 10: Hoare triple {1455#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {1455#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:22:58,292 INFO L273 TraceCheckUtils]: 11: Hoare triple {1455#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1456#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:22:58,292 INFO L273 TraceCheckUtils]: 12: Hoare triple {1456#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {1456#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:22:58,293 INFO L273 TraceCheckUtils]: 13: Hoare triple {1456#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1457#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:22:58,293 INFO L273 TraceCheckUtils]: 14: Hoare triple {1457#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {1457#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:22:58,294 INFO L273 TraceCheckUtils]: 15: Hoare triple {1457#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1458#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:22:58,294 INFO L273 TraceCheckUtils]: 16: Hoare triple {1458#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {1458#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:22:58,295 INFO L273 TraceCheckUtils]: 17: Hoare triple {1458#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1459#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:22:58,295 INFO L273 TraceCheckUtils]: 18: Hoare triple {1459#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {1459#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:22:58,296 INFO L273 TraceCheckUtils]: 19: Hoare triple {1459#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1460#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:22:58,297 INFO L273 TraceCheckUtils]: 20: Hoare triple {1460#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {1460#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:22:58,298 INFO L273 TraceCheckUtils]: 21: Hoare triple {1460#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1461#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:22:58,299 INFO L273 TraceCheckUtils]: 22: Hoare triple {1461#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {1461#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:22:58,300 INFO L273 TraceCheckUtils]: 23: Hoare triple {1461#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1462#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:22:58,300 INFO L273 TraceCheckUtils]: 24: Hoare triple {1462#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {1462#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:22:58,301 INFO L273 TraceCheckUtils]: 25: Hoare triple {1462#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1463#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:22:58,302 INFO L273 TraceCheckUtils]: 26: Hoare triple {1463#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {1463#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:22:58,303 INFO L273 TraceCheckUtils]: 27: Hoare triple {1463#(<= main_~main__x~0 10)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {1452#false} is VALID [2018-11-14 19:22:58,303 INFO L273 TraceCheckUtils]: 28: Hoare triple {1452#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; {1452#false} is VALID [2018-11-14 19:22:58,304 INFO L273 TraceCheckUtils]: 29: Hoare triple {1452#false} assume ~__VERIFIER_assert__cond~0 == 0; {1452#false} is VALID [2018-11-14 19:22:58,304 INFO L273 TraceCheckUtils]: 30: Hoare triple {1452#false} assume !false; {1452#false} is VALID [2018-11-14 19:22:58,306 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 19:22:58,342 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 19:22:58,343 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 13 [2018-11-14 19:22:58,343 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 31 [2018-11-14 19:22:58,343 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:22:58,343 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states. [2018-11-14 19:22:58,394 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:22:58,394 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-14 19:22:58,394 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-14 19:22:58,395 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2018-11-14 19:22:58,395 INFO L87 Difference]: Start difference. First operand 33 states and 34 transitions. Second operand 13 states. [2018-11-14 19:22:58,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:22:58,827 INFO L93 Difference]: Finished difference Result 40 states and 42 transitions. [2018-11-14 19:22:58,827 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-14 19:22:58,827 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 31 [2018-11-14 19:22:58,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:22:58,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2018-11-14 19:22:58,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 40 transitions. [2018-11-14 19:22:58,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2018-11-14 19:22:58,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 40 transitions. [2018-11-14 19:22:58,832 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 40 transitions. [2018-11-14 19:22:58,903 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 40 edges. 40 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:22:58,905 INFO L225 Difference]: With dead ends: 40 [2018-11-14 19:22:58,905 INFO L226 Difference]: Without dead ends: 35 [2018-11-14 19:22:58,906 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2018-11-14 19:22:58,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2018-11-14 19:22:58,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2018-11-14 19:22:58,931 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:22:58,931 INFO L82 GeneralOperation]: Start isEquivalent. First operand 35 states. Second operand 35 states. [2018-11-14 19:22:58,931 INFO L74 IsIncluded]: Start isIncluded. First operand 35 states. Second operand 35 states. [2018-11-14 19:22:58,931 INFO L87 Difference]: Start difference. First operand 35 states. Second operand 35 states. [2018-11-14 19:22:58,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:22:58,933 INFO L93 Difference]: Finished difference Result 35 states and 36 transitions. [2018-11-14 19:22:58,933 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2018-11-14 19:22:58,933 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:22:58,933 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:22:58,934 INFO L74 IsIncluded]: Start isIncluded. First operand 35 states. Second operand 35 states. [2018-11-14 19:22:58,934 INFO L87 Difference]: Start difference. First operand 35 states. Second operand 35 states. [2018-11-14 19:22:58,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:22:58,935 INFO L93 Difference]: Finished difference Result 35 states and 36 transitions. [2018-11-14 19:22:58,935 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2018-11-14 19:22:58,935 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:22:58,935 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:22:58,935 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:22:58,935 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:22:58,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2018-11-14 19:22:58,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 36 transitions. [2018-11-14 19:22:58,937 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 36 transitions. Word has length 31 [2018-11-14 19:22:58,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:22:58,937 INFO L480 AbstractCegarLoop]: Abstraction has 35 states and 36 transitions. [2018-11-14 19:22:58,937 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-14 19:22:58,937 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2018-11-14 19:22:58,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-14 19:22:58,938 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:22:58,938 INFO L375 BasicCegarLoop]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 19:22:58,938 INFO L423 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:22:58,938 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:22:58,939 INFO L82 PathProgramCache]: Analyzing trace with hash -120875977, now seen corresponding path program 2 times [2018-11-14 19:22:58,939 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:22:58,939 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:22:58,940 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:22:58,940 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:22:58,940 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:22:58,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:22:59,169 INFO L256 TraceCheckUtils]: 0: Hoare triple {1734#true} call ULTIMATE.init(); {1734#true} is VALID [2018-11-14 19:22:59,170 INFO L273 TraceCheckUtils]: 1: Hoare triple {1734#true} ~__return_main~0 := 0;~__return_720~0 := 0; {1734#true} is VALID [2018-11-14 19:22:59,170 INFO L273 TraceCheckUtils]: 2: Hoare triple {1734#true} assume true; {1734#true} is VALID [2018-11-14 19:22:59,171 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1734#true} {1734#true} #115#return; {1734#true} is VALID [2018-11-14 19:22:59,171 INFO L256 TraceCheckUtils]: 4: Hoare triple {1734#true} call #t~ret1 := main(); {1734#true} is VALID [2018-11-14 19:22:59,173 INFO L273 TraceCheckUtils]: 5: Hoare triple {1734#true} ~main__x~0 := 0;~main__y~0 := 50; {1736#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:22:59,174 INFO L273 TraceCheckUtils]: 6: Hoare triple {1736#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {1736#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:22:59,175 INFO L273 TraceCheckUtils]: 7: Hoare triple {1736#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1737#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:22:59,175 INFO L273 TraceCheckUtils]: 8: Hoare triple {1737#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {1737#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:22:59,176 INFO L273 TraceCheckUtils]: 9: Hoare triple {1737#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1738#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:22:59,176 INFO L273 TraceCheckUtils]: 10: Hoare triple {1738#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {1738#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:22:59,177 INFO L273 TraceCheckUtils]: 11: Hoare triple {1738#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1739#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:22:59,177 INFO L273 TraceCheckUtils]: 12: Hoare triple {1739#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {1739#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:22:59,177 INFO L273 TraceCheckUtils]: 13: Hoare triple {1739#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1740#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:22:59,178 INFO L273 TraceCheckUtils]: 14: Hoare triple {1740#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {1740#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:22:59,179 INFO L273 TraceCheckUtils]: 15: Hoare triple {1740#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1741#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:22:59,179 INFO L273 TraceCheckUtils]: 16: Hoare triple {1741#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {1741#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:22:59,180 INFO L273 TraceCheckUtils]: 17: Hoare triple {1741#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1742#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:22:59,181 INFO L273 TraceCheckUtils]: 18: Hoare triple {1742#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {1742#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:22:59,182 INFO L273 TraceCheckUtils]: 19: Hoare triple {1742#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1743#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:22:59,182 INFO L273 TraceCheckUtils]: 20: Hoare triple {1743#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {1743#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:22:59,183 INFO L273 TraceCheckUtils]: 21: Hoare triple {1743#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1744#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:22:59,184 INFO L273 TraceCheckUtils]: 22: Hoare triple {1744#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {1744#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:22:59,185 INFO L273 TraceCheckUtils]: 23: Hoare triple {1744#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1745#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:22:59,185 INFO L273 TraceCheckUtils]: 24: Hoare triple {1745#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {1745#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:22:59,186 INFO L273 TraceCheckUtils]: 25: Hoare triple {1745#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1746#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:22:59,187 INFO L273 TraceCheckUtils]: 26: Hoare triple {1746#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {1746#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:22:59,188 INFO L273 TraceCheckUtils]: 27: Hoare triple {1746#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1747#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:22:59,188 INFO L273 TraceCheckUtils]: 28: Hoare triple {1747#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {1747#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:22:59,189 INFO L273 TraceCheckUtils]: 29: Hoare triple {1747#(<= main_~main__x~0 11)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {1735#false} is VALID [2018-11-14 19:22:59,189 INFO L273 TraceCheckUtils]: 30: Hoare triple {1735#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; {1735#false} is VALID [2018-11-14 19:22:59,190 INFO L273 TraceCheckUtils]: 31: Hoare triple {1735#false} assume ~__VERIFIER_assert__cond~0 == 0; {1735#false} is VALID [2018-11-14 19:22:59,190 INFO L273 TraceCheckUtils]: 32: Hoare triple {1735#false} assume !false; {1735#false} is VALID [2018-11-14 19:22:59,192 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 19:22:59,192 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 19:22:59,192 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-14 19:22:59,203 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-14 19:22:59,243 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-14 19:22:59,243 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 19:22:59,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:22:59,260 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 19:22:59,417 INFO L256 TraceCheckUtils]: 0: Hoare triple {1734#true} call ULTIMATE.init(); {1734#true} is VALID [2018-11-14 19:22:59,417 INFO L273 TraceCheckUtils]: 1: Hoare triple {1734#true} ~__return_main~0 := 0;~__return_720~0 := 0; {1734#true} is VALID [2018-11-14 19:22:59,418 INFO L273 TraceCheckUtils]: 2: Hoare triple {1734#true} assume true; {1734#true} is VALID [2018-11-14 19:22:59,418 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1734#true} {1734#true} #115#return; {1734#true} is VALID [2018-11-14 19:22:59,418 INFO L256 TraceCheckUtils]: 4: Hoare triple {1734#true} call #t~ret1 := main(); {1734#true} is VALID [2018-11-14 19:22:59,419 INFO L273 TraceCheckUtils]: 5: Hoare triple {1734#true} ~main__x~0 := 0;~main__y~0 := 50; {1736#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:22:59,419 INFO L273 TraceCheckUtils]: 6: Hoare triple {1736#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {1736#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:22:59,421 INFO L273 TraceCheckUtils]: 7: Hoare triple {1736#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1737#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:22:59,421 INFO L273 TraceCheckUtils]: 8: Hoare triple {1737#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {1737#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:22:59,422 INFO L273 TraceCheckUtils]: 9: Hoare triple {1737#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1738#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:22:59,422 INFO L273 TraceCheckUtils]: 10: Hoare triple {1738#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {1738#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:22:59,423 INFO L273 TraceCheckUtils]: 11: Hoare triple {1738#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1739#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:22:59,423 INFO L273 TraceCheckUtils]: 12: Hoare triple {1739#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {1739#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:22:59,424 INFO L273 TraceCheckUtils]: 13: Hoare triple {1739#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1740#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:22:59,424 INFO L273 TraceCheckUtils]: 14: Hoare triple {1740#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {1740#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:22:59,425 INFO L273 TraceCheckUtils]: 15: Hoare triple {1740#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1741#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:22:59,426 INFO L273 TraceCheckUtils]: 16: Hoare triple {1741#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {1741#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:22:59,426 INFO L273 TraceCheckUtils]: 17: Hoare triple {1741#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1742#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:22:59,427 INFO L273 TraceCheckUtils]: 18: Hoare triple {1742#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {1742#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:22:59,428 INFO L273 TraceCheckUtils]: 19: Hoare triple {1742#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1743#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:22:59,428 INFO L273 TraceCheckUtils]: 20: Hoare triple {1743#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {1743#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:22:59,431 INFO L273 TraceCheckUtils]: 21: Hoare triple {1743#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1744#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:22:59,431 INFO L273 TraceCheckUtils]: 22: Hoare triple {1744#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {1744#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:22:59,432 INFO L273 TraceCheckUtils]: 23: Hoare triple {1744#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1745#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:22:59,432 INFO L273 TraceCheckUtils]: 24: Hoare triple {1745#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {1745#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:22:59,433 INFO L273 TraceCheckUtils]: 25: Hoare triple {1745#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1746#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:22:59,433 INFO L273 TraceCheckUtils]: 26: Hoare triple {1746#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {1746#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:22:59,434 INFO L273 TraceCheckUtils]: 27: Hoare triple {1746#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {1747#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:22:59,434 INFO L273 TraceCheckUtils]: 28: Hoare triple {1747#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {1747#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:22:59,435 INFO L273 TraceCheckUtils]: 29: Hoare triple {1747#(<= main_~main__x~0 11)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {1735#false} is VALID [2018-11-14 19:22:59,435 INFO L273 TraceCheckUtils]: 30: Hoare triple {1735#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; {1735#false} is VALID [2018-11-14 19:22:59,436 INFO L273 TraceCheckUtils]: 31: Hoare triple {1735#false} assume ~__VERIFIER_assert__cond~0 == 0; {1735#false} is VALID [2018-11-14 19:22:59,436 INFO L273 TraceCheckUtils]: 32: Hoare triple {1735#false} assume !false; {1735#false} is VALID [2018-11-14 19:22:59,437 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 19:22:59,458 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 19:22:59,458 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 14 [2018-11-14 19:22:59,458 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 33 [2018-11-14 19:22:59,459 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:22:59,459 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2018-11-14 19:22:59,491 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:22:59,492 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-14 19:22:59,492 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-14 19:22:59,492 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=91, Invalid=91, Unknown=0, NotChecked=0, Total=182 [2018-11-14 19:22:59,493 INFO L87 Difference]: Start difference. First operand 35 states and 36 transitions. Second operand 14 states. [2018-11-14 19:22:59,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:22:59,940 INFO L93 Difference]: Finished difference Result 42 states and 44 transitions. [2018-11-14 19:22:59,940 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-11-14 19:22:59,940 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 33 [2018-11-14 19:22:59,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:22:59,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-11-14 19:22:59,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 42 transitions. [2018-11-14 19:22:59,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-11-14 19:22:59,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 42 transitions. [2018-11-14 19:22:59,943 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 42 transitions. [2018-11-14 19:23:00,088 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:00,089 INFO L225 Difference]: With dead ends: 42 [2018-11-14 19:23:00,089 INFO L226 Difference]: Without dead ends: 37 [2018-11-14 19:23:00,089 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=91, Invalid=91, Unknown=0, NotChecked=0, Total=182 [2018-11-14 19:23:00,089 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2018-11-14 19:23:00,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2018-11-14 19:23:00,145 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:23:00,145 INFO L82 GeneralOperation]: Start isEquivalent. First operand 37 states. Second operand 37 states. [2018-11-14 19:23:00,145 INFO L74 IsIncluded]: Start isIncluded. First operand 37 states. Second operand 37 states. [2018-11-14 19:23:00,145 INFO L87 Difference]: Start difference. First operand 37 states. Second operand 37 states. [2018-11-14 19:23:00,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:00,147 INFO L93 Difference]: Finished difference Result 37 states and 38 transitions. [2018-11-14 19:23:00,147 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2018-11-14 19:23:00,147 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:00,147 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:00,147 INFO L74 IsIncluded]: Start isIncluded. First operand 37 states. Second operand 37 states. [2018-11-14 19:23:00,147 INFO L87 Difference]: Start difference. First operand 37 states. Second operand 37 states. [2018-11-14 19:23:00,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:00,149 INFO L93 Difference]: Finished difference Result 37 states and 38 transitions. [2018-11-14 19:23:00,149 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2018-11-14 19:23:00,149 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:00,149 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:00,150 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:23:00,150 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:23:00,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2018-11-14 19:23:00,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 38 transitions. [2018-11-14 19:23:00,151 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 38 transitions. Word has length 33 [2018-11-14 19:23:00,151 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:23:00,151 INFO L480 AbstractCegarLoop]: Abstraction has 37 states and 38 transitions. [2018-11-14 19:23:00,152 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-14 19:23:00,152 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2018-11-14 19:23:00,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-14 19:23:00,152 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:23:00,152 INFO L375 BasicCegarLoop]: trace histogram [4, 3, 1, 1, 1, 1, 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 19:23:00,153 INFO L423 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:23:00,153 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:23:00,153 INFO L82 PathProgramCache]: Analyzing trace with hash -291122700, now seen corresponding path program 3 times [2018-11-14 19:23:00,153 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:23:00,153 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:23:00,154 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:00,154 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-14 19:23:00,154 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:00,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:23:00,536 INFO L256 TraceCheckUtils]: 0: Hoare triple {2034#true} call ULTIMATE.init(); {2034#true} is VALID [2018-11-14 19:23:00,537 INFO L273 TraceCheckUtils]: 1: Hoare triple {2034#true} ~__return_main~0 := 0;~__return_720~0 := 0; {2034#true} is VALID [2018-11-14 19:23:00,537 INFO L273 TraceCheckUtils]: 2: Hoare triple {2034#true} assume true; {2034#true} is VALID [2018-11-14 19:23:00,537 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2034#true} {2034#true} #115#return; {2034#true} is VALID [2018-11-14 19:23:00,537 INFO L256 TraceCheckUtils]: 4: Hoare triple {2034#true} call #t~ret1 := main(); {2034#true} is VALID [2018-11-14 19:23:00,538 INFO L273 TraceCheckUtils]: 5: Hoare triple {2034#true} ~main__x~0 := 0;~main__y~0 := 50; {2036#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:00,538 INFO L273 TraceCheckUtils]: 6: Hoare triple {2036#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {2036#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:00,539 INFO L273 TraceCheckUtils]: 7: Hoare triple {2036#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2037#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:00,539 INFO L273 TraceCheckUtils]: 8: Hoare triple {2037#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {2037#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:00,540 INFO L273 TraceCheckUtils]: 9: Hoare triple {2037#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2038#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:00,540 INFO L273 TraceCheckUtils]: 10: Hoare triple {2038#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {2038#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:00,541 INFO L273 TraceCheckUtils]: 11: Hoare triple {2038#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2039#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:00,541 INFO L273 TraceCheckUtils]: 12: Hoare triple {2039#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {2039#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:00,565 INFO L273 TraceCheckUtils]: 13: Hoare triple {2039#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2040#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:00,578 INFO L273 TraceCheckUtils]: 14: Hoare triple {2040#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {2040#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:00,587 INFO L273 TraceCheckUtils]: 15: Hoare triple {2040#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2041#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:00,601 INFO L273 TraceCheckUtils]: 16: Hoare triple {2041#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {2041#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:00,607 INFO L273 TraceCheckUtils]: 17: Hoare triple {2041#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2042#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:00,607 INFO L273 TraceCheckUtils]: 18: Hoare triple {2042#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {2042#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:00,608 INFO L273 TraceCheckUtils]: 19: Hoare triple {2042#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2043#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:00,608 INFO L273 TraceCheckUtils]: 20: Hoare triple {2043#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {2043#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:00,609 INFO L273 TraceCheckUtils]: 21: Hoare triple {2043#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2044#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:00,610 INFO L273 TraceCheckUtils]: 22: Hoare triple {2044#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {2044#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:00,610 INFO L273 TraceCheckUtils]: 23: Hoare triple {2044#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2045#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:00,611 INFO L273 TraceCheckUtils]: 24: Hoare triple {2045#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {2045#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:00,612 INFO L273 TraceCheckUtils]: 25: Hoare triple {2045#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2046#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:00,612 INFO L273 TraceCheckUtils]: 26: Hoare triple {2046#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {2046#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:00,613 INFO L273 TraceCheckUtils]: 27: Hoare triple {2046#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2047#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:00,614 INFO L273 TraceCheckUtils]: 28: Hoare triple {2047#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {2047#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:00,614 INFO L273 TraceCheckUtils]: 29: Hoare triple {2047#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2048#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:00,615 INFO L273 TraceCheckUtils]: 30: Hoare triple {2048#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {2048#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:00,616 INFO L273 TraceCheckUtils]: 31: Hoare triple {2048#(<= main_~main__x~0 12)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2035#false} is VALID [2018-11-14 19:23:00,616 INFO L273 TraceCheckUtils]: 32: Hoare triple {2035#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; {2035#false} is VALID [2018-11-14 19:23:00,616 INFO L273 TraceCheckUtils]: 33: Hoare triple {2035#false} assume ~__VERIFIER_assert__cond~0 == 0; {2035#false} is VALID [2018-11-14 19:23:00,617 INFO L273 TraceCheckUtils]: 34: Hoare triple {2035#false} assume !false; {2035#false} is VALID [2018-11-14 19:23:00,618 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 19:23:00,619 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 19:23:00,619 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-14 19:23:00,632 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-14 19:23:00,644 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2018-11-14 19:23:00,645 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 19:23:00,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:23:00,653 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 19:23:00,727 INFO L256 TraceCheckUtils]: 0: Hoare triple {2034#true} call ULTIMATE.init(); {2034#true} is VALID [2018-11-14 19:23:00,727 INFO L273 TraceCheckUtils]: 1: Hoare triple {2034#true} ~__return_main~0 := 0;~__return_720~0 := 0; {2034#true} is VALID [2018-11-14 19:23:00,728 INFO L273 TraceCheckUtils]: 2: Hoare triple {2034#true} assume true; {2034#true} is VALID [2018-11-14 19:23:00,728 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2034#true} {2034#true} #115#return; {2034#true} is VALID [2018-11-14 19:23:00,728 INFO L256 TraceCheckUtils]: 4: Hoare triple {2034#true} call #t~ret1 := main(); {2034#true} is VALID [2018-11-14 19:23:00,728 INFO L273 TraceCheckUtils]: 5: Hoare triple {2034#true} ~main__x~0 := 0;~main__y~0 := 50; {2034#true} is VALID [2018-11-14 19:23:00,729 INFO L273 TraceCheckUtils]: 6: Hoare triple {2034#true} assume ~main__x~0 < 100; {2034#true} is VALID [2018-11-14 19:23:00,729 INFO L273 TraceCheckUtils]: 7: Hoare triple {2034#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2034#true} is VALID [2018-11-14 19:23:00,729 INFO L273 TraceCheckUtils]: 8: Hoare triple {2034#true} assume ~main__x~0 < 100; {2034#true} is VALID [2018-11-14 19:23:00,729 INFO L273 TraceCheckUtils]: 9: Hoare triple {2034#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2034#true} is VALID [2018-11-14 19:23:00,730 INFO L273 TraceCheckUtils]: 10: Hoare triple {2034#true} assume ~main__x~0 < 100; {2034#true} is VALID [2018-11-14 19:23:00,730 INFO L273 TraceCheckUtils]: 11: Hoare triple {2034#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2034#true} is VALID [2018-11-14 19:23:00,730 INFO L273 TraceCheckUtils]: 12: Hoare triple {2034#true} assume ~main__x~0 < 100; {2034#true} is VALID [2018-11-14 19:23:00,730 INFO L273 TraceCheckUtils]: 13: Hoare triple {2034#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2034#true} is VALID [2018-11-14 19:23:00,730 INFO L273 TraceCheckUtils]: 14: Hoare triple {2034#true} assume ~main__x~0 < 100; {2034#true} is VALID [2018-11-14 19:23:00,730 INFO L273 TraceCheckUtils]: 15: Hoare triple {2034#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2034#true} is VALID [2018-11-14 19:23:00,731 INFO L273 TraceCheckUtils]: 16: Hoare triple {2034#true} assume ~main__x~0 < 100; {2034#true} is VALID [2018-11-14 19:23:00,731 INFO L273 TraceCheckUtils]: 17: Hoare triple {2034#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2034#true} is VALID [2018-11-14 19:23:00,731 INFO L273 TraceCheckUtils]: 18: Hoare triple {2034#true} assume ~main__x~0 < 100; {2034#true} is VALID [2018-11-14 19:23:00,731 INFO L273 TraceCheckUtils]: 19: Hoare triple {2034#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2034#true} is VALID [2018-11-14 19:23:00,731 INFO L273 TraceCheckUtils]: 20: Hoare triple {2034#true} assume ~main__x~0 < 100; {2034#true} is VALID [2018-11-14 19:23:00,731 INFO L273 TraceCheckUtils]: 21: Hoare triple {2034#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2034#true} is VALID [2018-11-14 19:23:00,731 INFO L273 TraceCheckUtils]: 22: Hoare triple {2034#true} assume ~main__x~0 < 100; {2034#true} is VALID [2018-11-14 19:23:00,731 INFO L273 TraceCheckUtils]: 23: Hoare triple {2034#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2034#true} is VALID [2018-11-14 19:23:00,732 INFO L273 TraceCheckUtils]: 24: Hoare triple {2034#true} assume ~main__x~0 < 100; {2034#true} is VALID [2018-11-14 19:23:00,732 INFO L273 TraceCheckUtils]: 25: Hoare triple {2034#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2034#true} is VALID [2018-11-14 19:23:00,732 INFO L273 TraceCheckUtils]: 26: Hoare triple {2034#true} assume ~main__x~0 < 100; {2034#true} is VALID [2018-11-14 19:23:00,732 INFO L273 TraceCheckUtils]: 27: Hoare triple {2034#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2034#true} is VALID [2018-11-14 19:23:00,732 INFO L273 TraceCheckUtils]: 28: Hoare triple {2034#true} assume ~main__x~0 < 100; {2034#true} is VALID [2018-11-14 19:23:00,735 INFO L273 TraceCheckUtils]: 29: Hoare triple {2034#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2139#(<= main_~main__x~0 50)} is VALID [2018-11-14 19:23:00,739 INFO L273 TraceCheckUtils]: 30: Hoare triple {2139#(<= main_~main__x~0 50)} assume ~main__x~0 < 100; {2139#(<= main_~main__x~0 50)} is VALID [2018-11-14 19:23:00,740 INFO L273 TraceCheckUtils]: 31: Hoare triple {2139#(<= main_~main__x~0 50)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2146#(<= main_~main__x~0 51)} is VALID [2018-11-14 19:23:00,741 INFO L273 TraceCheckUtils]: 32: Hoare triple {2146#(<= main_~main__x~0 51)} 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; {2035#false} is VALID [2018-11-14 19:23:00,741 INFO L273 TraceCheckUtils]: 33: Hoare triple {2035#false} assume ~__VERIFIER_assert__cond~0 == 0; {2035#false} is VALID [2018-11-14 19:23:00,741 INFO L273 TraceCheckUtils]: 34: Hoare triple {2035#false} assume !false; {2035#false} is VALID [2018-11-14 19:23:00,742 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-14 19:23:00,762 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 19:23:00,762 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 4] total 17 [2018-11-14 19:23:00,763 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 35 [2018-11-14 19:23:00,763 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:23:00,763 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states. [2018-11-14 19:23:00,839 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:00,839 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-11-14 19:23:00,839 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-11-14 19:23:00,839 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=136, Invalid=136, Unknown=0, NotChecked=0, Total=272 [2018-11-14 19:23:00,840 INFO L87 Difference]: Start difference. First operand 37 states and 38 transitions. Second operand 17 states. [2018-11-14 19:23:01,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:01,541 INFO L93 Difference]: Finished difference Result 46 states and 49 transitions. [2018-11-14 19:23:01,541 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-14 19:23:01,541 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 35 [2018-11-14 19:23:01,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:23:01,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2018-11-14 19:23:01,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 49 transitions. [2018-11-14 19:23:01,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2018-11-14 19:23:01,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 49 transitions. [2018-11-14 19:23:01,544 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 49 transitions. [2018-11-14 19:23:01,598 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:01,600 INFO L225 Difference]: With dead ends: 46 [2018-11-14 19:23:01,600 INFO L226 Difference]: Without dead ends: 41 [2018-11-14 19:23:01,601 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 34 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 19:23:01,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2018-11-14 19:23:01,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 40. [2018-11-14 19:23:01,624 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:23:01,624 INFO L82 GeneralOperation]: Start isEquivalent. First operand 41 states. Second operand 40 states. [2018-11-14 19:23:01,624 INFO L74 IsIncluded]: Start isIncluded. First operand 41 states. Second operand 40 states. [2018-11-14 19:23:01,624 INFO L87 Difference]: Start difference. First operand 41 states. Second operand 40 states. [2018-11-14 19:23:01,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:01,626 INFO L93 Difference]: Finished difference Result 41 states and 42 transitions. [2018-11-14 19:23:01,626 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 42 transitions. [2018-11-14 19:23:01,626 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:01,626 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:01,627 INFO L74 IsIncluded]: Start isIncluded. First operand 40 states. Second operand 41 states. [2018-11-14 19:23:01,627 INFO L87 Difference]: Start difference. First operand 40 states. Second operand 41 states. [2018-11-14 19:23:01,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:01,628 INFO L93 Difference]: Finished difference Result 41 states and 42 transitions. [2018-11-14 19:23:01,628 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 42 transitions. [2018-11-14 19:23:01,628 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:01,628 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:01,628 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:23:01,628 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:23:01,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2018-11-14 19:23:01,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 41 transitions. [2018-11-14 19:23:01,629 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 41 transitions. Word has length 35 [2018-11-14 19:23:01,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:23:01,629 INFO L480 AbstractCegarLoop]: Abstraction has 40 states and 41 transitions. [2018-11-14 19:23:01,629 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-11-14 19:23:01,629 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 41 transitions. [2018-11-14 19:23:01,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-14 19:23:01,630 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:23:01,630 INFO L375 BasicCegarLoop]: trace histogram [6, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 19:23:01,630 INFO L423 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:23:01,631 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:23:01,631 INFO L82 PathProgramCache]: Analyzing trace with hash -1159645813, now seen corresponding path program 4 times [2018-11-14 19:23:01,631 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:23:01,631 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:23:01,632 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:01,632 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-14 19:23:01,632 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:01,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:23:01,955 INFO L256 TraceCheckUtils]: 0: Hoare triple {2362#true} call ULTIMATE.init(); {2362#true} is VALID [2018-11-14 19:23:01,956 INFO L273 TraceCheckUtils]: 1: Hoare triple {2362#true} ~__return_main~0 := 0;~__return_720~0 := 0; {2362#true} is VALID [2018-11-14 19:23:01,956 INFO L273 TraceCheckUtils]: 2: Hoare triple {2362#true} assume true; {2362#true} is VALID [2018-11-14 19:23:01,957 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2362#true} {2362#true} #115#return; {2362#true} is VALID [2018-11-14 19:23:01,957 INFO L256 TraceCheckUtils]: 4: Hoare triple {2362#true} call #t~ret1 := main(); {2362#true} is VALID [2018-11-14 19:23:01,957 INFO L273 TraceCheckUtils]: 5: Hoare triple {2362#true} ~main__x~0 := 0;~main__y~0 := 50; {2364#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:01,958 INFO L273 TraceCheckUtils]: 6: Hoare triple {2364#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {2364#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:01,959 INFO L273 TraceCheckUtils]: 7: Hoare triple {2364#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2365#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:01,959 INFO L273 TraceCheckUtils]: 8: Hoare triple {2365#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {2365#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:01,959 INFO L273 TraceCheckUtils]: 9: Hoare triple {2365#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2366#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:01,960 INFO L273 TraceCheckUtils]: 10: Hoare triple {2366#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {2366#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:01,960 INFO L273 TraceCheckUtils]: 11: Hoare triple {2366#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2367#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:01,961 INFO L273 TraceCheckUtils]: 12: Hoare triple {2367#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {2367#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:01,962 INFO L273 TraceCheckUtils]: 13: Hoare triple {2367#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2368#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:01,962 INFO L273 TraceCheckUtils]: 14: Hoare triple {2368#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {2368#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:01,963 INFO L273 TraceCheckUtils]: 15: Hoare triple {2368#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2369#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:01,964 INFO L273 TraceCheckUtils]: 16: Hoare triple {2369#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {2369#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:01,965 INFO L273 TraceCheckUtils]: 17: Hoare triple {2369#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2370#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:01,965 INFO L273 TraceCheckUtils]: 18: Hoare triple {2370#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {2370#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:01,966 INFO L273 TraceCheckUtils]: 19: Hoare triple {2370#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2371#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:01,967 INFO L273 TraceCheckUtils]: 20: Hoare triple {2371#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {2371#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:01,967 INFO L273 TraceCheckUtils]: 21: Hoare triple {2371#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2372#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:01,968 INFO L273 TraceCheckUtils]: 22: Hoare triple {2372#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {2372#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:01,969 INFO L273 TraceCheckUtils]: 23: Hoare triple {2372#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2373#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:01,969 INFO L273 TraceCheckUtils]: 24: Hoare triple {2373#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {2373#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:01,970 INFO L273 TraceCheckUtils]: 25: Hoare triple {2373#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2374#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:01,971 INFO L273 TraceCheckUtils]: 26: Hoare triple {2374#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {2374#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:01,971 INFO L273 TraceCheckUtils]: 27: Hoare triple {2374#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2375#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:01,972 INFO L273 TraceCheckUtils]: 28: Hoare triple {2375#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {2375#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:01,973 INFO L273 TraceCheckUtils]: 29: Hoare triple {2375#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2376#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:01,973 INFO L273 TraceCheckUtils]: 30: Hoare triple {2376#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {2376#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:01,974 INFO L273 TraceCheckUtils]: 31: Hoare triple {2376#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2377#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:01,975 INFO L273 TraceCheckUtils]: 32: Hoare triple {2377#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {2377#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:01,975 INFO L273 TraceCheckUtils]: 33: Hoare triple {2377#(<= main_~main__x~0 13)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2363#false} is VALID [2018-11-14 19:23:01,976 INFO L273 TraceCheckUtils]: 34: Hoare triple {2363#false} assume ~main__x~0 < 100; {2363#false} is VALID [2018-11-14 19:23:01,976 INFO L273 TraceCheckUtils]: 35: Hoare triple {2363#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2363#false} is VALID [2018-11-14 19:23:01,976 INFO L273 TraceCheckUtils]: 36: Hoare triple {2363#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; {2363#false} is VALID [2018-11-14 19:23:01,976 INFO L273 TraceCheckUtils]: 37: Hoare triple {2363#false} assume ~__VERIFIER_assert__cond~0 == 0; {2363#false} is VALID [2018-11-14 19:23:01,976 INFO L273 TraceCheckUtils]: 38: Hoare triple {2363#false} assume !false; {2363#false} is VALID [2018-11-14 19:23:01,978 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 15 proven. 20 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-14 19:23:01,978 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 19:23:01,978 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-14 19:23:01,987 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-14 19:23:02,003 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-14 19:23:02,004 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 19:23:02,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:23:02,033 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 19:23:02,354 INFO L256 TraceCheckUtils]: 0: Hoare triple {2362#true} call ULTIMATE.init(); {2362#true} is VALID [2018-11-14 19:23:02,354 INFO L273 TraceCheckUtils]: 1: Hoare triple {2362#true} ~__return_main~0 := 0;~__return_720~0 := 0; {2362#true} is VALID [2018-11-14 19:23:02,354 INFO L273 TraceCheckUtils]: 2: Hoare triple {2362#true} assume true; {2362#true} is VALID [2018-11-14 19:23:02,355 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2362#true} {2362#true} #115#return; {2362#true} is VALID [2018-11-14 19:23:02,355 INFO L256 TraceCheckUtils]: 4: Hoare triple {2362#true} call #t~ret1 := main(); {2362#true} is VALID [2018-11-14 19:23:02,355 INFO L273 TraceCheckUtils]: 5: Hoare triple {2362#true} ~main__x~0 := 0;~main__y~0 := 50; {2364#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:02,355 INFO L273 TraceCheckUtils]: 6: Hoare triple {2364#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {2364#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:02,356 INFO L273 TraceCheckUtils]: 7: Hoare triple {2364#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2365#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:02,356 INFO L273 TraceCheckUtils]: 8: Hoare triple {2365#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {2365#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:02,357 INFO L273 TraceCheckUtils]: 9: Hoare triple {2365#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2366#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:02,357 INFO L273 TraceCheckUtils]: 10: Hoare triple {2366#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {2366#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:02,358 INFO L273 TraceCheckUtils]: 11: Hoare triple {2366#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2367#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:02,359 INFO L273 TraceCheckUtils]: 12: Hoare triple {2367#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {2367#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:02,360 INFO L273 TraceCheckUtils]: 13: Hoare triple {2367#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2368#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:02,360 INFO L273 TraceCheckUtils]: 14: Hoare triple {2368#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {2368#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:02,361 INFO L273 TraceCheckUtils]: 15: Hoare triple {2368#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2369#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:02,362 INFO L273 TraceCheckUtils]: 16: Hoare triple {2369#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {2369#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:02,362 INFO L273 TraceCheckUtils]: 17: Hoare triple {2369#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2370#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:02,363 INFO L273 TraceCheckUtils]: 18: Hoare triple {2370#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {2370#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:02,364 INFO L273 TraceCheckUtils]: 19: Hoare triple {2370#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2371#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:02,364 INFO L273 TraceCheckUtils]: 20: Hoare triple {2371#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {2371#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:02,365 INFO L273 TraceCheckUtils]: 21: Hoare triple {2371#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2372#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:02,366 INFO L273 TraceCheckUtils]: 22: Hoare triple {2372#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {2372#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:02,366 INFO L273 TraceCheckUtils]: 23: Hoare triple {2372#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2373#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:02,367 INFO L273 TraceCheckUtils]: 24: Hoare triple {2373#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {2373#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:02,368 INFO L273 TraceCheckUtils]: 25: Hoare triple {2373#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2374#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:02,368 INFO L273 TraceCheckUtils]: 26: Hoare triple {2374#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {2374#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:02,369 INFO L273 TraceCheckUtils]: 27: Hoare triple {2374#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2375#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:02,370 INFO L273 TraceCheckUtils]: 28: Hoare triple {2375#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {2375#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:02,371 INFO L273 TraceCheckUtils]: 29: Hoare triple {2375#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2376#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:02,371 INFO L273 TraceCheckUtils]: 30: Hoare triple {2376#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {2376#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:02,372 INFO L273 TraceCheckUtils]: 31: Hoare triple {2376#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2377#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:02,373 INFO L273 TraceCheckUtils]: 32: Hoare triple {2377#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {2377#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:02,373 INFO L273 TraceCheckUtils]: 33: Hoare triple {2377#(<= main_~main__x~0 13)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2363#false} is VALID [2018-11-14 19:23:02,374 INFO L273 TraceCheckUtils]: 34: Hoare triple {2363#false} assume ~main__x~0 < 100; {2363#false} is VALID [2018-11-14 19:23:02,374 INFO L273 TraceCheckUtils]: 35: Hoare triple {2363#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2363#false} is VALID [2018-11-14 19:23:02,374 INFO L273 TraceCheckUtils]: 36: Hoare triple {2363#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; {2363#false} is VALID [2018-11-14 19:23:02,374 INFO L273 TraceCheckUtils]: 37: Hoare triple {2363#false} assume ~__VERIFIER_assert__cond~0 == 0; {2363#false} is VALID [2018-11-14 19:23:02,375 INFO L273 TraceCheckUtils]: 38: Hoare triple {2363#false} assume !false; {2363#false} is VALID [2018-11-14 19:23:02,376 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 15 proven. 20 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-14 19:23:02,397 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 19:23:02,397 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 16 [2018-11-14 19:23:02,397 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 39 [2018-11-14 19:23:02,397 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:23:02,397 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states. [2018-11-14 19:23:02,432 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:02,432 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-14 19:23:02,432 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-14 19:23:02,433 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=120, Unknown=0, NotChecked=0, Total=240 [2018-11-14 19:23:02,433 INFO L87 Difference]: Start difference. First operand 40 states and 41 transitions. Second operand 16 states. [2018-11-14 19:23:02,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:02,704 INFO L93 Difference]: Finished difference Result 48 states and 50 transitions. [2018-11-14 19:23:02,705 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-14 19:23:02,705 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 39 [2018-11-14 19:23:02,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:23:02,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2018-11-14 19:23:02,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 46 transitions. [2018-11-14 19:23:02,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2018-11-14 19:23:02,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 46 transitions. [2018-11-14 19:23:02,708 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 46 transitions. [2018-11-14 19:23:02,752 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:02,752 INFO L225 Difference]: With dead ends: 48 [2018-11-14 19:23:02,752 INFO L226 Difference]: Without dead ends: 42 [2018-11-14 19:23:02,753 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=120, Invalid=120, Unknown=0, NotChecked=0, Total=240 [2018-11-14 19:23:02,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2018-11-14 19:23:02,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 42. [2018-11-14 19:23:02,794 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:23:02,795 INFO L82 GeneralOperation]: Start isEquivalent. First operand 42 states. Second operand 42 states. [2018-11-14 19:23:02,795 INFO L74 IsIncluded]: Start isIncluded. First operand 42 states. Second operand 42 states. [2018-11-14 19:23:02,795 INFO L87 Difference]: Start difference. First operand 42 states. Second operand 42 states. [2018-11-14 19:23:02,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:02,796 INFO L93 Difference]: Finished difference Result 42 states and 43 transitions. [2018-11-14 19:23:02,796 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 43 transitions. [2018-11-14 19:23:02,796 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:02,797 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:02,797 INFO L74 IsIncluded]: Start isIncluded. First operand 42 states. Second operand 42 states. [2018-11-14 19:23:02,797 INFO L87 Difference]: Start difference. First operand 42 states. Second operand 42 states. [2018-11-14 19:23:02,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:02,798 INFO L93 Difference]: Finished difference Result 42 states and 43 transitions. [2018-11-14 19:23:02,798 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 43 transitions. [2018-11-14 19:23:02,799 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:02,799 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:02,799 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:23:02,799 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:23:02,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2018-11-14 19:23:02,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 43 transitions. [2018-11-14 19:23:02,800 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 43 transitions. Word has length 39 [2018-11-14 19:23:02,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:23:02,801 INFO L480 AbstractCegarLoop]: Abstraction has 42 states and 43 transitions. [2018-11-14 19:23:02,801 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-14 19:23:02,801 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 43 transitions. [2018-11-14 19:23:02,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-14 19:23:02,801 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:23:02,802 INFO L375 BasicCegarLoop]: trace histogram [7, 5, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 19:23:02,802 INFO L423 AbstractCegarLoop]: === Iteration 12 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:23:02,802 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:23:02,802 INFO L82 PathProgramCache]: Analyzing trace with hash 1330868616, now seen corresponding path program 5 times [2018-11-14 19:23:02,802 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:23:02,802 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:23:02,803 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:02,803 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-14 19:23:02,803 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:02,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:23:03,076 INFO L256 TraceCheckUtils]: 0: Hoare triple {2710#true} call ULTIMATE.init(); {2710#true} is VALID [2018-11-14 19:23:03,076 INFO L273 TraceCheckUtils]: 1: Hoare triple {2710#true} ~__return_main~0 := 0;~__return_720~0 := 0; {2710#true} is VALID [2018-11-14 19:23:03,076 INFO L273 TraceCheckUtils]: 2: Hoare triple {2710#true} assume true; {2710#true} is VALID [2018-11-14 19:23:03,076 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2710#true} {2710#true} #115#return; {2710#true} is VALID [2018-11-14 19:23:03,077 INFO L256 TraceCheckUtils]: 4: Hoare triple {2710#true} call #t~ret1 := main(); {2710#true} is VALID [2018-11-14 19:23:03,077 INFO L273 TraceCheckUtils]: 5: Hoare triple {2710#true} ~main__x~0 := 0;~main__y~0 := 50; {2712#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:03,078 INFO L273 TraceCheckUtils]: 6: Hoare triple {2712#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {2712#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:03,088 INFO L273 TraceCheckUtils]: 7: Hoare triple {2712#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2713#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:03,089 INFO L273 TraceCheckUtils]: 8: Hoare triple {2713#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {2713#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:03,090 INFO L273 TraceCheckUtils]: 9: Hoare triple {2713#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2714#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:03,090 INFO L273 TraceCheckUtils]: 10: Hoare triple {2714#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {2714#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:03,090 INFO L273 TraceCheckUtils]: 11: Hoare triple {2714#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2715#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:03,091 INFO L273 TraceCheckUtils]: 12: Hoare triple {2715#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {2715#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:03,091 INFO L273 TraceCheckUtils]: 13: Hoare triple {2715#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2716#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:03,092 INFO L273 TraceCheckUtils]: 14: Hoare triple {2716#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {2716#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:03,092 INFO L273 TraceCheckUtils]: 15: Hoare triple {2716#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2717#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:03,092 INFO L273 TraceCheckUtils]: 16: Hoare triple {2717#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {2717#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:03,093 INFO L273 TraceCheckUtils]: 17: Hoare triple {2717#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2718#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:03,093 INFO L273 TraceCheckUtils]: 18: Hoare triple {2718#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {2718#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:03,094 INFO L273 TraceCheckUtils]: 19: Hoare triple {2718#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2719#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:03,095 INFO L273 TraceCheckUtils]: 20: Hoare triple {2719#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {2719#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:03,095 INFO L273 TraceCheckUtils]: 21: Hoare triple {2719#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2720#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:03,096 INFO L273 TraceCheckUtils]: 22: Hoare triple {2720#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {2720#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:03,097 INFO L273 TraceCheckUtils]: 23: Hoare triple {2720#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2721#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:03,097 INFO L273 TraceCheckUtils]: 24: Hoare triple {2721#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {2721#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:03,098 INFO L273 TraceCheckUtils]: 25: Hoare triple {2721#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2722#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:03,099 INFO L273 TraceCheckUtils]: 26: Hoare triple {2722#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {2722#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:03,099 INFO L273 TraceCheckUtils]: 27: Hoare triple {2722#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2723#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:03,100 INFO L273 TraceCheckUtils]: 28: Hoare triple {2723#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {2723#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:03,101 INFO L273 TraceCheckUtils]: 29: Hoare triple {2723#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2724#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:03,101 INFO L273 TraceCheckUtils]: 30: Hoare triple {2724#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {2724#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:03,102 INFO L273 TraceCheckUtils]: 31: Hoare triple {2724#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2725#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:03,103 INFO L273 TraceCheckUtils]: 32: Hoare triple {2725#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {2725#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:03,103 INFO L273 TraceCheckUtils]: 33: Hoare triple {2725#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2726#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:03,104 INFO L273 TraceCheckUtils]: 34: Hoare triple {2726#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {2726#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:03,105 INFO L273 TraceCheckUtils]: 35: Hoare triple {2726#(<= main_~main__x~0 14)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2711#false} is VALID [2018-11-14 19:23:03,105 INFO L273 TraceCheckUtils]: 36: Hoare triple {2711#false} assume ~main__x~0 < 100; {2711#false} is VALID [2018-11-14 19:23:03,105 INFO L273 TraceCheckUtils]: 37: Hoare triple {2711#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2711#false} is VALID [2018-11-14 19:23:03,105 INFO L273 TraceCheckUtils]: 38: Hoare triple {2711#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; {2711#false} is VALID [2018-11-14 19:23:03,106 INFO L273 TraceCheckUtils]: 39: Hoare triple {2711#false} assume ~__VERIFIER_assert__cond~0 == 0; {2711#false} is VALID [2018-11-14 19:23:03,106 INFO L273 TraceCheckUtils]: 40: Hoare triple {2711#false} assume !false; {2711#false} is VALID [2018-11-14 19:23:03,107 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 18 proven. 30 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-14 19:23:03,107 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 19:23:03,107 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-14 19:23:03,116 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-11-14 19:23:03,134 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 8 check-sat command(s) [2018-11-14 19:23:03,134 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 19:23:03,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:23:03,145 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 19:23:03,264 INFO L256 TraceCheckUtils]: 0: Hoare triple {2710#true} call ULTIMATE.init(); {2710#true} is VALID [2018-11-14 19:23:03,265 INFO L273 TraceCheckUtils]: 1: Hoare triple {2710#true} ~__return_main~0 := 0;~__return_720~0 := 0; {2710#true} is VALID [2018-11-14 19:23:03,265 INFO L273 TraceCheckUtils]: 2: Hoare triple {2710#true} assume true; {2710#true} is VALID [2018-11-14 19:23:03,265 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2710#true} {2710#true} #115#return; {2710#true} is VALID [2018-11-14 19:23:03,266 INFO L256 TraceCheckUtils]: 4: Hoare triple {2710#true} call #t~ret1 := main(); {2710#true} is VALID [2018-11-14 19:23:03,266 INFO L273 TraceCheckUtils]: 5: Hoare triple {2710#true} ~main__x~0 := 0;~main__y~0 := 50; {2710#true} is VALID [2018-11-14 19:23:03,266 INFO L273 TraceCheckUtils]: 6: Hoare triple {2710#true} assume ~main__x~0 < 100; {2710#true} is VALID [2018-11-14 19:23:03,266 INFO L273 TraceCheckUtils]: 7: Hoare triple {2710#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2710#true} is VALID [2018-11-14 19:23:03,266 INFO L273 TraceCheckUtils]: 8: Hoare triple {2710#true} assume ~main__x~0 < 100; {2710#true} is VALID [2018-11-14 19:23:03,267 INFO L273 TraceCheckUtils]: 9: Hoare triple {2710#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2710#true} is VALID [2018-11-14 19:23:03,267 INFO L273 TraceCheckUtils]: 10: Hoare triple {2710#true} assume ~main__x~0 < 100; {2710#true} is VALID [2018-11-14 19:23:03,267 INFO L273 TraceCheckUtils]: 11: Hoare triple {2710#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2710#true} is VALID [2018-11-14 19:23:03,267 INFO L273 TraceCheckUtils]: 12: Hoare triple {2710#true} assume ~main__x~0 < 100; {2710#true} is VALID [2018-11-14 19:23:03,267 INFO L273 TraceCheckUtils]: 13: Hoare triple {2710#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2710#true} is VALID [2018-11-14 19:23:03,268 INFO L273 TraceCheckUtils]: 14: Hoare triple {2710#true} assume ~main__x~0 < 100; {2710#true} is VALID [2018-11-14 19:23:03,268 INFO L273 TraceCheckUtils]: 15: Hoare triple {2710#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2710#true} is VALID [2018-11-14 19:23:03,268 INFO L273 TraceCheckUtils]: 16: Hoare triple {2710#true} assume ~main__x~0 < 100; {2710#true} is VALID [2018-11-14 19:23:03,268 INFO L273 TraceCheckUtils]: 17: Hoare triple {2710#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2710#true} is VALID [2018-11-14 19:23:03,268 INFO L273 TraceCheckUtils]: 18: Hoare triple {2710#true} assume ~main__x~0 < 100; {2710#true} is VALID [2018-11-14 19:23:03,268 INFO L273 TraceCheckUtils]: 19: Hoare triple {2710#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2710#true} is VALID [2018-11-14 19:23:03,269 INFO L273 TraceCheckUtils]: 20: Hoare triple {2710#true} assume ~main__x~0 < 100; {2710#true} is VALID [2018-11-14 19:23:03,269 INFO L273 TraceCheckUtils]: 21: Hoare triple {2710#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2710#true} is VALID [2018-11-14 19:23:03,269 INFO L273 TraceCheckUtils]: 22: Hoare triple {2710#true} assume ~main__x~0 < 100; {2710#true} is VALID [2018-11-14 19:23:03,269 INFO L273 TraceCheckUtils]: 23: Hoare triple {2710#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2710#true} is VALID [2018-11-14 19:23:03,269 INFO L273 TraceCheckUtils]: 24: Hoare triple {2710#true} assume ~main__x~0 < 100; {2710#true} is VALID [2018-11-14 19:23:03,270 INFO L273 TraceCheckUtils]: 25: Hoare triple {2710#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2710#true} is VALID [2018-11-14 19:23:03,270 INFO L273 TraceCheckUtils]: 26: Hoare triple {2710#true} assume ~main__x~0 < 100; {2710#true} is VALID [2018-11-14 19:23:03,270 INFO L273 TraceCheckUtils]: 27: Hoare triple {2710#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2710#true} is VALID [2018-11-14 19:23:03,270 INFO L273 TraceCheckUtils]: 28: Hoare triple {2710#true} assume ~main__x~0 < 100; {2710#true} is VALID [2018-11-14 19:23:03,270 INFO L273 TraceCheckUtils]: 29: Hoare triple {2710#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2710#true} is VALID [2018-11-14 19:23:03,270 INFO L273 TraceCheckUtils]: 30: Hoare triple {2710#true} assume ~main__x~0 < 100; {2710#true} is VALID [2018-11-14 19:23:03,281 INFO L273 TraceCheckUtils]: 31: Hoare triple {2710#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2823#(<= main_~main__x~0 50)} is VALID [2018-11-14 19:23:03,282 INFO L273 TraceCheckUtils]: 32: Hoare triple {2823#(<= main_~main__x~0 50)} assume ~main__x~0 < 100; {2823#(<= main_~main__x~0 50)} is VALID [2018-11-14 19:23:03,282 INFO L273 TraceCheckUtils]: 33: Hoare triple {2823#(<= main_~main__x~0 50)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {2830#(<= main_~main__x~0 51)} is VALID [2018-11-14 19:23:03,283 INFO L273 TraceCheckUtils]: 34: Hoare triple {2830#(<= main_~main__x~0 51)} assume ~main__x~0 < 100; {2830#(<= main_~main__x~0 51)} is VALID [2018-11-14 19:23:03,283 INFO L273 TraceCheckUtils]: 35: Hoare triple {2830#(<= main_~main__x~0 51)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2837#(<= main_~main__x~0 52)} is VALID [2018-11-14 19:23:03,284 INFO L273 TraceCheckUtils]: 36: Hoare triple {2837#(<= main_~main__x~0 52)} assume ~main__x~0 < 100; {2837#(<= main_~main__x~0 52)} is VALID [2018-11-14 19:23:03,284 INFO L273 TraceCheckUtils]: 37: Hoare triple {2837#(<= main_~main__x~0 52)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {2844#(<= main_~main__x~0 53)} is VALID [2018-11-14 19:23:03,285 INFO L273 TraceCheckUtils]: 38: Hoare triple {2844#(<= main_~main__x~0 53)} 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; {2711#false} is VALID [2018-11-14 19:23:03,285 INFO L273 TraceCheckUtils]: 39: Hoare triple {2711#false} assume ~__VERIFIER_assert__cond~0 == 0; {2711#false} is VALID [2018-11-14 19:23:03,285 INFO L273 TraceCheckUtils]: 40: Hoare triple {2711#false} assume !false; {2711#false} is VALID [2018-11-14 19:23:03,286 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 28 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-14 19:23:03,307 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 19:23:03,308 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 6] total 21 [2018-11-14 19:23:03,308 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 41 [2018-11-14 19:23:03,308 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:23:03,308 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states. [2018-11-14 19:23:03,371 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:03,371 INFO L459 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-11-14 19:23:03,372 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-11-14 19:23:03,372 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=210, Invalid=210, Unknown=0, NotChecked=0, Total=420 [2018-11-14 19:23:03,373 INFO L87 Difference]: Start difference. First operand 42 states and 43 transitions. Second operand 21 states. [2018-11-14 19:23:03,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:03,788 INFO L93 Difference]: Finished difference Result 55 states and 59 transitions. [2018-11-14 19:23:03,789 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-11-14 19:23:03,789 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 41 [2018-11-14 19:23:03,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:23:03,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2018-11-14 19:23:03,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 58 transitions. [2018-11-14 19:23:03,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2018-11-14 19:23:03,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 58 transitions. [2018-11-14 19:23:03,793 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 58 transitions. [2018-11-14 19:23:03,852 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:03,853 INFO L225 Difference]: With dead ends: 55 [2018-11-14 19:23:03,853 INFO L226 Difference]: Without dead ends: 49 [2018-11-14 19:23:03,854 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=210, Invalid=210, Unknown=0, NotChecked=0, Total=420 [2018-11-14 19:23:03,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2018-11-14 19:23:03,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 48. [2018-11-14 19:23:03,891 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:23:03,891 INFO L82 GeneralOperation]: Start isEquivalent. First operand 49 states. Second operand 48 states. [2018-11-14 19:23:03,892 INFO L74 IsIncluded]: Start isIncluded. First operand 49 states. Second operand 48 states. [2018-11-14 19:23:03,892 INFO L87 Difference]: Start difference. First operand 49 states. Second operand 48 states. [2018-11-14 19:23:03,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:03,893 INFO L93 Difference]: Finished difference Result 49 states and 50 transitions. [2018-11-14 19:23:03,893 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 50 transitions. [2018-11-14 19:23:03,893 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:03,893 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:03,894 INFO L74 IsIncluded]: Start isIncluded. First operand 48 states. Second operand 49 states. [2018-11-14 19:23:03,894 INFO L87 Difference]: Start difference. First operand 48 states. Second operand 49 states. [2018-11-14 19:23:03,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:03,895 INFO L93 Difference]: Finished difference Result 49 states and 50 transitions. [2018-11-14 19:23:03,895 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 50 transitions. [2018-11-14 19:23:03,895 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:03,895 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:03,896 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:23:03,896 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:23:03,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2018-11-14 19:23:03,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 49 transitions. [2018-11-14 19:23:03,897 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 49 transitions. Word has length 41 [2018-11-14 19:23:03,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:23:03,897 INFO L480 AbstractCegarLoop]: Abstraction has 48 states and 49 transitions. [2018-11-14 19:23:03,897 INFO L481 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-11-14 19:23:03,897 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 49 transitions. [2018-11-14 19:23:03,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-14 19:23:03,898 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:23:03,898 INFO L375 BasicCegarLoop]: trace histogram [10, 6, 4, 1, 1, 1, 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 19:23:03,899 INFO L423 AbstractCegarLoop]: === Iteration 13 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:23:03,899 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:23:03,899 INFO L82 PathProgramCache]: Analyzing trace with hash 1267923961, now seen corresponding path program 6 times [2018-11-14 19:23:03,899 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:23:03,899 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:23:03,900 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:03,900 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-14 19:23:03,900 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:03,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:23:04,403 INFO L256 TraceCheckUtils]: 0: Hoare triple {3102#true} call ULTIMATE.init(); {3102#true} is VALID [2018-11-14 19:23:04,404 INFO L273 TraceCheckUtils]: 1: Hoare triple {3102#true} ~__return_main~0 := 0;~__return_720~0 := 0; {3102#true} is VALID [2018-11-14 19:23:04,404 INFO L273 TraceCheckUtils]: 2: Hoare triple {3102#true} assume true; {3102#true} is VALID [2018-11-14 19:23:04,404 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3102#true} {3102#true} #115#return; {3102#true} is VALID [2018-11-14 19:23:04,404 INFO L256 TraceCheckUtils]: 4: Hoare triple {3102#true} call #t~ret1 := main(); {3102#true} is VALID [2018-11-14 19:23:04,405 INFO L273 TraceCheckUtils]: 5: Hoare triple {3102#true} ~main__x~0 := 0;~main__y~0 := 50; {3104#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:04,406 INFO L273 TraceCheckUtils]: 6: Hoare triple {3104#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {3104#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:04,407 INFO L273 TraceCheckUtils]: 7: Hoare triple {3104#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3105#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:04,407 INFO L273 TraceCheckUtils]: 8: Hoare triple {3105#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {3105#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:04,408 INFO L273 TraceCheckUtils]: 9: Hoare triple {3105#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3106#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:04,409 INFO L273 TraceCheckUtils]: 10: Hoare triple {3106#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {3106#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:04,410 INFO L273 TraceCheckUtils]: 11: Hoare triple {3106#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3107#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:04,410 INFO L273 TraceCheckUtils]: 12: Hoare triple {3107#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {3107#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:04,411 INFO L273 TraceCheckUtils]: 13: Hoare triple {3107#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3108#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:04,412 INFO L273 TraceCheckUtils]: 14: Hoare triple {3108#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {3108#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:04,413 INFO L273 TraceCheckUtils]: 15: Hoare triple {3108#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3109#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:04,413 INFO L273 TraceCheckUtils]: 16: Hoare triple {3109#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {3109#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:04,414 INFO L273 TraceCheckUtils]: 17: Hoare triple {3109#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3110#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:04,415 INFO L273 TraceCheckUtils]: 18: Hoare triple {3110#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {3110#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:04,415 INFO L273 TraceCheckUtils]: 19: Hoare triple {3110#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3111#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:04,416 INFO L273 TraceCheckUtils]: 20: Hoare triple {3111#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {3111#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:04,417 INFO L273 TraceCheckUtils]: 21: Hoare triple {3111#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3112#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:04,418 INFO L273 TraceCheckUtils]: 22: Hoare triple {3112#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {3112#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:04,418 INFO L273 TraceCheckUtils]: 23: Hoare triple {3112#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3113#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:04,419 INFO L273 TraceCheckUtils]: 24: Hoare triple {3113#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {3113#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:04,420 INFO L273 TraceCheckUtils]: 25: Hoare triple {3113#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3114#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:04,420 INFO L273 TraceCheckUtils]: 26: Hoare triple {3114#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {3114#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:04,421 INFO L273 TraceCheckUtils]: 27: Hoare triple {3114#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3115#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:04,422 INFO L273 TraceCheckUtils]: 28: Hoare triple {3115#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {3115#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:04,423 INFO L273 TraceCheckUtils]: 29: Hoare triple {3115#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3116#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:04,423 INFO L273 TraceCheckUtils]: 30: Hoare triple {3116#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {3116#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:04,424 INFO L273 TraceCheckUtils]: 31: Hoare triple {3116#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3117#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:04,425 INFO L273 TraceCheckUtils]: 32: Hoare triple {3117#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {3117#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:04,426 INFO L273 TraceCheckUtils]: 33: Hoare triple {3117#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3118#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:04,427 INFO L273 TraceCheckUtils]: 34: Hoare triple {3118#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {3118#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:04,427 INFO L273 TraceCheckUtils]: 35: Hoare triple {3118#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3119#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:04,428 INFO L273 TraceCheckUtils]: 36: Hoare triple {3119#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {3119#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:04,429 INFO L273 TraceCheckUtils]: 37: Hoare triple {3119#(<= main_~main__x~0 15)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {3103#false} is VALID [2018-11-14 19:23:04,429 INFO L273 TraceCheckUtils]: 38: Hoare triple {3103#false} assume ~main__x~0 < 100; {3103#false} is VALID [2018-11-14 19:23:04,429 INFO L273 TraceCheckUtils]: 39: Hoare triple {3103#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {3103#false} is VALID [2018-11-14 19:23:04,430 INFO L273 TraceCheckUtils]: 40: Hoare triple {3103#false} assume ~main__x~0 < 100; {3103#false} is VALID [2018-11-14 19:23:04,430 INFO L273 TraceCheckUtils]: 41: Hoare triple {3103#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {3103#false} is VALID [2018-11-14 19:23:04,430 INFO L273 TraceCheckUtils]: 42: Hoare triple {3103#false} assume ~main__x~0 < 100; {3103#false} is VALID [2018-11-14 19:23:04,430 INFO L273 TraceCheckUtils]: 43: Hoare triple {3103#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {3103#false} is VALID [2018-11-14 19:23:04,431 INFO L273 TraceCheckUtils]: 44: Hoare triple {3103#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; {3103#false} is VALID [2018-11-14 19:23:04,431 INFO L273 TraceCheckUtils]: 45: Hoare triple {3103#false} assume ~__VERIFIER_assert__cond~0 == 0; {3103#false} is VALID [2018-11-14 19:23:04,431 INFO L273 TraceCheckUtils]: 46: Hoare triple {3103#false} assume !false; {3103#false} is VALID [2018-11-14 19:23:04,434 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 49 proven. 42 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-14 19:23:04,434 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 19:23:04,435 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-14 19:23:04,444 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-11-14 19:23:04,476 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 10 check-sat command(s) [2018-11-14 19:23:04,477 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 19:23:04,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:23:04,492 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 19:23:04,656 INFO L256 TraceCheckUtils]: 0: Hoare triple {3102#true} call ULTIMATE.init(); {3102#true} is VALID [2018-11-14 19:23:04,657 INFO L273 TraceCheckUtils]: 1: Hoare triple {3102#true} ~__return_main~0 := 0;~__return_720~0 := 0; {3102#true} is VALID [2018-11-14 19:23:04,657 INFO L273 TraceCheckUtils]: 2: Hoare triple {3102#true} assume true; {3102#true} is VALID [2018-11-14 19:23:04,657 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3102#true} {3102#true} #115#return; {3102#true} is VALID [2018-11-14 19:23:04,657 INFO L256 TraceCheckUtils]: 4: Hoare triple {3102#true} call #t~ret1 := main(); {3102#true} is VALID [2018-11-14 19:23:04,658 INFO L273 TraceCheckUtils]: 5: Hoare triple {3102#true} ~main__x~0 := 0;~main__y~0 := 50; {3104#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:04,659 INFO L273 TraceCheckUtils]: 6: Hoare triple {3104#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {3104#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:04,660 INFO L273 TraceCheckUtils]: 7: Hoare triple {3104#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3105#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:04,660 INFO L273 TraceCheckUtils]: 8: Hoare triple {3105#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {3105#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:04,660 INFO L273 TraceCheckUtils]: 9: Hoare triple {3105#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3106#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:04,661 INFO L273 TraceCheckUtils]: 10: Hoare triple {3106#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {3106#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:04,662 INFO L273 TraceCheckUtils]: 11: Hoare triple {3106#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3107#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:04,663 INFO L273 TraceCheckUtils]: 12: Hoare triple {3107#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {3107#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:04,663 INFO L273 TraceCheckUtils]: 13: Hoare triple {3107#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3108#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:04,664 INFO L273 TraceCheckUtils]: 14: Hoare triple {3108#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {3108#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:04,665 INFO L273 TraceCheckUtils]: 15: Hoare triple {3108#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3109#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:04,665 INFO L273 TraceCheckUtils]: 16: Hoare triple {3109#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {3109#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:04,666 INFO L273 TraceCheckUtils]: 17: Hoare triple {3109#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3110#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:04,667 INFO L273 TraceCheckUtils]: 18: Hoare triple {3110#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {3110#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:04,667 INFO L273 TraceCheckUtils]: 19: Hoare triple {3110#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3111#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:04,668 INFO L273 TraceCheckUtils]: 20: Hoare triple {3111#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {3111#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:04,669 INFO L273 TraceCheckUtils]: 21: Hoare triple {3111#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3112#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:04,669 INFO L273 TraceCheckUtils]: 22: Hoare triple {3112#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {3112#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:04,670 INFO L273 TraceCheckUtils]: 23: Hoare triple {3112#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3113#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:04,670 INFO L273 TraceCheckUtils]: 24: Hoare triple {3113#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {3113#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:04,671 INFO L273 TraceCheckUtils]: 25: Hoare triple {3113#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3114#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:04,672 INFO L273 TraceCheckUtils]: 26: Hoare triple {3114#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {3114#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:04,672 INFO L273 TraceCheckUtils]: 27: Hoare triple {3114#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3115#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:04,673 INFO L273 TraceCheckUtils]: 28: Hoare triple {3115#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {3115#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:04,674 INFO L273 TraceCheckUtils]: 29: Hoare triple {3115#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3116#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:04,674 INFO L273 TraceCheckUtils]: 30: Hoare triple {3116#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {3116#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:04,675 INFO L273 TraceCheckUtils]: 31: Hoare triple {3116#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3117#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:04,676 INFO L273 TraceCheckUtils]: 32: Hoare triple {3117#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {3117#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:04,676 INFO L273 TraceCheckUtils]: 33: Hoare triple {3117#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3118#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:04,677 INFO L273 TraceCheckUtils]: 34: Hoare triple {3118#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {3118#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:04,678 INFO L273 TraceCheckUtils]: 35: Hoare triple {3118#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3119#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:04,678 INFO L273 TraceCheckUtils]: 36: Hoare triple {3119#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {3119#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:04,679 INFO L273 TraceCheckUtils]: 37: Hoare triple {3119#(<= main_~main__x~0 15)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {3103#false} is VALID [2018-11-14 19:23:04,679 INFO L273 TraceCheckUtils]: 38: Hoare triple {3103#false} assume ~main__x~0 < 100; {3103#false} is VALID [2018-11-14 19:23:04,679 INFO L273 TraceCheckUtils]: 39: Hoare triple {3103#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {3103#false} is VALID [2018-11-14 19:23:04,680 INFO L273 TraceCheckUtils]: 40: Hoare triple {3103#false} assume ~main__x~0 < 100; {3103#false} is VALID [2018-11-14 19:23:04,680 INFO L273 TraceCheckUtils]: 41: Hoare triple {3103#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {3103#false} is VALID [2018-11-14 19:23:04,680 INFO L273 TraceCheckUtils]: 42: Hoare triple {3103#false} assume ~main__x~0 < 100; {3103#false} is VALID [2018-11-14 19:23:04,680 INFO L273 TraceCheckUtils]: 43: Hoare triple {3103#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {3103#false} is VALID [2018-11-14 19:23:04,680 INFO L273 TraceCheckUtils]: 44: Hoare triple {3103#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; {3103#false} is VALID [2018-11-14 19:23:04,681 INFO L273 TraceCheckUtils]: 45: Hoare triple {3103#false} assume ~__VERIFIER_assert__cond~0 == 0; {3103#false} is VALID [2018-11-14 19:23:04,681 INFO L273 TraceCheckUtils]: 46: Hoare triple {3103#false} assume !false; {3103#false} is VALID [2018-11-14 19:23:04,682 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 49 proven. 42 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-14 19:23:04,703 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 19:23:04,704 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 18 [2018-11-14 19:23:04,704 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 47 [2018-11-14 19:23:04,704 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:23:04,704 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states. [2018-11-14 19:23:04,741 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:04,742 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-11-14 19:23:04,742 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-11-14 19:23:04,742 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=153, Invalid=153, Unknown=0, NotChecked=0, Total=306 [2018-11-14 19:23:04,743 INFO L87 Difference]: Start difference. First operand 48 states and 49 transitions. Second operand 18 states. [2018-11-14 19:23:06,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:06,005 INFO L93 Difference]: Finished difference Result 60 states and 62 transitions. [2018-11-14 19:23:06,005 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-11-14 19:23:06,005 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 47 [2018-11-14 19:23:06,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:23:06,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2018-11-14 19:23:06,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 50 transitions. [2018-11-14 19:23:06,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2018-11-14 19:23:06,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 50 transitions. [2018-11-14 19:23:06,008 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states and 50 transitions. [2018-11-14 19:23:06,080 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:06,081 INFO L225 Difference]: With dead ends: 60 [2018-11-14 19:23:06,081 INFO L226 Difference]: Without dead ends: 50 [2018-11-14 19:23:06,082 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=153, Invalid=153, Unknown=0, NotChecked=0, Total=306 [2018-11-14 19:23:06,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2018-11-14 19:23:06,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 50. [2018-11-14 19:23:06,114 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:23:06,114 INFO L82 GeneralOperation]: Start isEquivalent. First operand 50 states. Second operand 50 states. [2018-11-14 19:23:06,114 INFO L74 IsIncluded]: Start isIncluded. First operand 50 states. Second operand 50 states. [2018-11-14 19:23:06,114 INFO L87 Difference]: Start difference. First operand 50 states. Second operand 50 states. [2018-11-14 19:23:06,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:06,115 INFO L93 Difference]: Finished difference Result 50 states and 51 transitions. [2018-11-14 19:23:06,115 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 51 transitions. [2018-11-14 19:23:06,115 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:06,116 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:06,116 INFO L74 IsIncluded]: Start isIncluded. First operand 50 states. Second operand 50 states. [2018-11-14 19:23:06,116 INFO L87 Difference]: Start difference. First operand 50 states. Second operand 50 states. [2018-11-14 19:23:06,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:06,117 INFO L93 Difference]: Finished difference Result 50 states and 51 transitions. [2018-11-14 19:23:06,117 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 51 transitions. [2018-11-14 19:23:06,117 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:06,117 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:06,117 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:23:06,117 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:23:06,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2018-11-14 19:23:06,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 51 transitions. [2018-11-14 19:23:06,118 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 51 transitions. Word has length 47 [2018-11-14 19:23:06,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:23:06,119 INFO L480 AbstractCegarLoop]: Abstraction has 50 states and 51 transitions. [2018-11-14 19:23:06,119 INFO L481 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-11-14 19:23:06,119 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 51 transitions. [2018-11-14 19:23:06,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-14 19:23:06,119 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:23:06,120 INFO L375 BasicCegarLoop]: trace histogram [11, 7, 4, 1, 1, 1, 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 19:23:06,120 INFO L423 AbstractCegarLoop]: === Iteration 14 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:23:06,120 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:23:06,120 INFO L82 PathProgramCache]: Analyzing trace with hash -1690572042, now seen corresponding path program 7 times [2018-11-14 19:23:06,120 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:23:06,120 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:23:06,121 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:06,121 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-14 19:23:06,121 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:06,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:23:06,395 INFO L256 TraceCheckUtils]: 0: Hoare triple {3522#true} call ULTIMATE.init(); {3522#true} is VALID [2018-11-14 19:23:06,395 INFO L273 TraceCheckUtils]: 1: Hoare triple {3522#true} ~__return_main~0 := 0;~__return_720~0 := 0; {3522#true} is VALID [2018-11-14 19:23:06,396 INFO L273 TraceCheckUtils]: 2: Hoare triple {3522#true} assume true; {3522#true} is VALID [2018-11-14 19:23:06,396 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3522#true} {3522#true} #115#return; {3522#true} is VALID [2018-11-14 19:23:06,396 INFO L256 TraceCheckUtils]: 4: Hoare triple {3522#true} call #t~ret1 := main(); {3522#true} is VALID [2018-11-14 19:23:06,397 INFO L273 TraceCheckUtils]: 5: Hoare triple {3522#true} ~main__x~0 := 0;~main__y~0 := 50; {3524#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:06,397 INFO L273 TraceCheckUtils]: 6: Hoare triple {3524#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {3524#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:06,397 INFO L273 TraceCheckUtils]: 7: Hoare triple {3524#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3525#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:06,398 INFO L273 TraceCheckUtils]: 8: Hoare triple {3525#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {3525#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:06,398 INFO L273 TraceCheckUtils]: 9: Hoare triple {3525#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3526#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:06,399 INFO L273 TraceCheckUtils]: 10: Hoare triple {3526#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {3526#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:06,399 INFO L273 TraceCheckUtils]: 11: Hoare triple {3526#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3527#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:06,399 INFO L273 TraceCheckUtils]: 12: Hoare triple {3527#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {3527#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:06,400 INFO L273 TraceCheckUtils]: 13: Hoare triple {3527#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3528#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:06,401 INFO L273 TraceCheckUtils]: 14: Hoare triple {3528#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {3528#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:06,402 INFO L273 TraceCheckUtils]: 15: Hoare triple {3528#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3529#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:06,402 INFO L273 TraceCheckUtils]: 16: Hoare triple {3529#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {3529#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:06,403 INFO L273 TraceCheckUtils]: 17: Hoare triple {3529#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3530#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:06,403 INFO L273 TraceCheckUtils]: 18: Hoare triple {3530#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {3530#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:06,424 INFO L273 TraceCheckUtils]: 19: Hoare triple {3530#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3531#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:06,427 INFO L273 TraceCheckUtils]: 20: Hoare triple {3531#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {3531#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:06,427 INFO L273 TraceCheckUtils]: 21: Hoare triple {3531#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3532#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:06,428 INFO L273 TraceCheckUtils]: 22: Hoare triple {3532#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {3532#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:06,428 INFO L273 TraceCheckUtils]: 23: Hoare triple {3532#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3533#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:06,429 INFO L273 TraceCheckUtils]: 24: Hoare triple {3533#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {3533#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:06,429 INFO L273 TraceCheckUtils]: 25: Hoare triple {3533#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3534#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:06,429 INFO L273 TraceCheckUtils]: 26: Hoare triple {3534#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {3534#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:06,430 INFO L273 TraceCheckUtils]: 27: Hoare triple {3534#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3535#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:06,430 INFO L273 TraceCheckUtils]: 28: Hoare triple {3535#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {3535#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:06,431 INFO L273 TraceCheckUtils]: 29: Hoare triple {3535#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3536#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:06,431 INFO L273 TraceCheckUtils]: 30: Hoare triple {3536#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {3536#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:06,431 INFO L273 TraceCheckUtils]: 31: Hoare triple {3536#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3537#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:06,432 INFO L273 TraceCheckUtils]: 32: Hoare triple {3537#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {3537#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:06,433 INFO L273 TraceCheckUtils]: 33: Hoare triple {3537#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3538#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:06,433 INFO L273 TraceCheckUtils]: 34: Hoare triple {3538#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {3538#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:06,434 INFO L273 TraceCheckUtils]: 35: Hoare triple {3538#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3539#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:06,435 INFO L273 TraceCheckUtils]: 36: Hoare triple {3539#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {3539#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:06,436 INFO L273 TraceCheckUtils]: 37: Hoare triple {3539#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3540#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:06,436 INFO L273 TraceCheckUtils]: 38: Hoare triple {3540#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {3540#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:06,437 INFO L273 TraceCheckUtils]: 39: Hoare triple {3540#(<= main_~main__x~0 16)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {3523#false} is VALID [2018-11-14 19:23:06,437 INFO L273 TraceCheckUtils]: 40: Hoare triple {3523#false} assume ~main__x~0 < 100; {3523#false} is VALID [2018-11-14 19:23:06,437 INFO L273 TraceCheckUtils]: 41: Hoare triple {3523#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {3523#false} is VALID [2018-11-14 19:23:06,438 INFO L273 TraceCheckUtils]: 42: Hoare triple {3523#false} assume ~main__x~0 < 100; {3523#false} is VALID [2018-11-14 19:23:06,438 INFO L273 TraceCheckUtils]: 43: Hoare triple {3523#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {3523#false} is VALID [2018-11-14 19:23:06,438 INFO L273 TraceCheckUtils]: 44: Hoare triple {3523#false} assume ~main__x~0 < 100; {3523#false} is VALID [2018-11-14 19:23:06,438 INFO L273 TraceCheckUtils]: 45: Hoare triple {3523#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {3523#false} is VALID [2018-11-14 19:23:06,438 INFO L273 TraceCheckUtils]: 46: Hoare triple {3523#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; {3523#false} is VALID [2018-11-14 19:23:06,439 INFO L273 TraceCheckUtils]: 47: Hoare triple {3523#false} assume ~__VERIFIER_assert__cond~0 == 0; {3523#false} is VALID [2018-11-14 19:23:06,439 INFO L273 TraceCheckUtils]: 48: Hoare triple {3523#false} assume !false; {3523#false} is VALID [2018-11-14 19:23:06,441 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 56 proven. 56 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-14 19:23:06,441 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 19:23:06,441 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-14 19:23:06,450 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:23:06,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:23:06,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:23:06,480 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 19:23:06,647 INFO L256 TraceCheckUtils]: 0: Hoare triple {3522#true} call ULTIMATE.init(); {3522#true} is VALID [2018-11-14 19:23:06,647 INFO L273 TraceCheckUtils]: 1: Hoare triple {3522#true} ~__return_main~0 := 0;~__return_720~0 := 0; {3522#true} is VALID [2018-11-14 19:23:06,647 INFO L273 TraceCheckUtils]: 2: Hoare triple {3522#true} assume true; {3522#true} is VALID [2018-11-14 19:23:06,648 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3522#true} {3522#true} #115#return; {3522#true} is VALID [2018-11-14 19:23:06,648 INFO L256 TraceCheckUtils]: 4: Hoare triple {3522#true} call #t~ret1 := main(); {3522#true} is VALID [2018-11-14 19:23:06,658 INFO L273 TraceCheckUtils]: 5: Hoare triple {3522#true} ~main__x~0 := 0;~main__y~0 := 50; {3524#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:06,658 INFO L273 TraceCheckUtils]: 6: Hoare triple {3524#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {3524#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:06,659 INFO L273 TraceCheckUtils]: 7: Hoare triple {3524#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3525#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:06,659 INFO L273 TraceCheckUtils]: 8: Hoare triple {3525#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {3525#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:06,659 INFO L273 TraceCheckUtils]: 9: Hoare triple {3525#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3526#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:06,660 INFO L273 TraceCheckUtils]: 10: Hoare triple {3526#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {3526#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:06,660 INFO L273 TraceCheckUtils]: 11: Hoare triple {3526#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3527#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:06,661 INFO L273 TraceCheckUtils]: 12: Hoare triple {3527#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {3527#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:06,661 INFO L273 TraceCheckUtils]: 13: Hoare triple {3527#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3528#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:06,662 INFO L273 TraceCheckUtils]: 14: Hoare triple {3528#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {3528#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:06,663 INFO L273 TraceCheckUtils]: 15: Hoare triple {3528#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3529#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:06,663 INFO L273 TraceCheckUtils]: 16: Hoare triple {3529#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {3529#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:06,664 INFO L273 TraceCheckUtils]: 17: Hoare triple {3529#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3530#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:06,665 INFO L273 TraceCheckUtils]: 18: Hoare triple {3530#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {3530#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:06,665 INFO L273 TraceCheckUtils]: 19: Hoare triple {3530#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3531#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:06,666 INFO L273 TraceCheckUtils]: 20: Hoare triple {3531#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {3531#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:06,672 INFO L273 TraceCheckUtils]: 21: Hoare triple {3531#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3532#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:06,673 INFO L273 TraceCheckUtils]: 22: Hoare triple {3532#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {3532#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:06,673 INFO L273 TraceCheckUtils]: 23: Hoare triple {3532#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3533#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:06,674 INFO L273 TraceCheckUtils]: 24: Hoare triple {3533#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {3533#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:06,674 INFO L273 TraceCheckUtils]: 25: Hoare triple {3533#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3534#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:06,675 INFO L273 TraceCheckUtils]: 26: Hoare triple {3534#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {3534#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:06,675 INFO L273 TraceCheckUtils]: 27: Hoare triple {3534#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3535#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:06,675 INFO L273 TraceCheckUtils]: 28: Hoare triple {3535#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {3535#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:06,676 INFO L273 TraceCheckUtils]: 29: Hoare triple {3535#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3536#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:06,676 INFO L273 TraceCheckUtils]: 30: Hoare triple {3536#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {3536#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:06,677 INFO L273 TraceCheckUtils]: 31: Hoare triple {3536#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3537#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:06,677 INFO L273 TraceCheckUtils]: 32: Hoare triple {3537#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {3537#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:06,678 INFO L273 TraceCheckUtils]: 33: Hoare triple {3537#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3538#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:06,678 INFO L273 TraceCheckUtils]: 34: Hoare triple {3538#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {3538#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:06,679 INFO L273 TraceCheckUtils]: 35: Hoare triple {3538#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3539#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:06,680 INFO L273 TraceCheckUtils]: 36: Hoare triple {3539#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {3539#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:06,680 INFO L273 TraceCheckUtils]: 37: Hoare triple {3539#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3540#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:06,681 INFO L273 TraceCheckUtils]: 38: Hoare triple {3540#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {3540#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:06,682 INFO L273 TraceCheckUtils]: 39: Hoare triple {3540#(<= main_~main__x~0 16)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {3523#false} is VALID [2018-11-14 19:23:06,682 INFO L273 TraceCheckUtils]: 40: Hoare triple {3523#false} assume ~main__x~0 < 100; {3523#false} is VALID [2018-11-14 19:23:06,682 INFO L273 TraceCheckUtils]: 41: Hoare triple {3523#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {3523#false} is VALID [2018-11-14 19:23:06,682 INFO L273 TraceCheckUtils]: 42: Hoare triple {3523#false} assume ~main__x~0 < 100; {3523#false} is VALID [2018-11-14 19:23:06,683 INFO L273 TraceCheckUtils]: 43: Hoare triple {3523#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {3523#false} is VALID [2018-11-14 19:23:06,683 INFO L273 TraceCheckUtils]: 44: Hoare triple {3523#false} assume ~main__x~0 < 100; {3523#false} is VALID [2018-11-14 19:23:06,683 INFO L273 TraceCheckUtils]: 45: Hoare triple {3523#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {3523#false} is VALID [2018-11-14 19:23:06,683 INFO L273 TraceCheckUtils]: 46: Hoare triple {3523#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; {3523#false} is VALID [2018-11-14 19:23:06,684 INFO L273 TraceCheckUtils]: 47: Hoare triple {3523#false} assume ~__VERIFIER_assert__cond~0 == 0; {3523#false} is VALID [2018-11-14 19:23:06,684 INFO L273 TraceCheckUtils]: 48: Hoare triple {3523#false} assume !false; {3523#false} is VALID [2018-11-14 19:23:06,686 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 56 proven. 56 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-14 19:23:06,705 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 19:23:06,706 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19] total 19 [2018-11-14 19:23:06,706 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 49 [2018-11-14 19:23:06,706 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:23:06,706 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 19 states. [2018-11-14 19:23:06,746 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:06,746 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-14 19:23:06,747 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-14 19:23:06,747 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=171, Invalid=171, Unknown=0, NotChecked=0, Total=342 [2018-11-14 19:23:06,747 INFO L87 Difference]: Start difference. First operand 50 states and 51 transitions. Second operand 19 states. [2018-11-14 19:23:07,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:07,268 INFO L93 Difference]: Finished difference Result 62 states and 64 transitions. [2018-11-14 19:23:07,268 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-11-14 19:23:07,268 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 49 [2018-11-14 19:23:07,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:23:07,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2018-11-14 19:23:07,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 52 transitions. [2018-11-14 19:23:07,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2018-11-14 19:23:07,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 52 transitions. [2018-11-14 19:23:07,271 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 19 states and 52 transitions. [2018-11-14 19:23:07,319 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:07,320 INFO L225 Difference]: With dead ends: 62 [2018-11-14 19:23:07,320 INFO L226 Difference]: Without dead ends: 52 [2018-11-14 19:23:07,321 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=171, Invalid=171, Unknown=0, NotChecked=0, Total=342 [2018-11-14 19:23:07,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2018-11-14 19:23:07,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 52. [2018-11-14 19:23:07,353 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:23:07,354 INFO L82 GeneralOperation]: Start isEquivalent. First operand 52 states. Second operand 52 states. [2018-11-14 19:23:07,354 INFO L74 IsIncluded]: Start isIncluded. First operand 52 states. Second operand 52 states. [2018-11-14 19:23:07,354 INFO L87 Difference]: Start difference. First operand 52 states. Second operand 52 states. [2018-11-14 19:23:07,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:07,355 INFO L93 Difference]: Finished difference Result 52 states and 53 transitions. [2018-11-14 19:23:07,356 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 53 transitions. [2018-11-14 19:23:07,356 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:07,356 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:07,356 INFO L74 IsIncluded]: Start isIncluded. First operand 52 states. Second operand 52 states. [2018-11-14 19:23:07,356 INFO L87 Difference]: Start difference. First operand 52 states. Second operand 52 states. [2018-11-14 19:23:07,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:07,357 INFO L93 Difference]: Finished difference Result 52 states and 53 transitions. [2018-11-14 19:23:07,357 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 53 transitions. [2018-11-14 19:23:07,358 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:07,358 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:07,358 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:23:07,358 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:23:07,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2018-11-14 19:23:07,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 53 transitions. [2018-11-14 19:23:07,359 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 53 transitions. Word has length 49 [2018-11-14 19:23:07,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:23:07,360 INFO L480 AbstractCegarLoop]: Abstraction has 52 states and 53 transitions. [2018-11-14 19:23:07,360 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-14 19:23:07,360 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 53 transitions. [2018-11-14 19:23:07,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-14 19:23:07,361 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:23:07,361 INFO L375 BasicCegarLoop]: trace histogram [12, 8, 4, 1, 1, 1, 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 19:23:07,361 INFO L423 AbstractCegarLoop]: === Iteration 15 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:23:07,361 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:23:07,361 INFO L82 PathProgramCache]: Analyzing trace with hash -1536880973, now seen corresponding path program 8 times [2018-11-14 19:23:07,361 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:23:07,362 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:23:07,362 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:07,362 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:23:07,363 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:07,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:23:07,992 INFO L256 TraceCheckUtils]: 0: Hoare triple {3959#true} call ULTIMATE.init(); {3959#true} is VALID [2018-11-14 19:23:07,993 INFO L273 TraceCheckUtils]: 1: Hoare triple {3959#true} ~__return_main~0 := 0;~__return_720~0 := 0; {3959#true} is VALID [2018-11-14 19:23:07,993 INFO L273 TraceCheckUtils]: 2: Hoare triple {3959#true} assume true; {3959#true} is VALID [2018-11-14 19:23:07,993 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3959#true} {3959#true} #115#return; {3959#true} is VALID [2018-11-14 19:23:07,993 INFO L256 TraceCheckUtils]: 4: Hoare triple {3959#true} call #t~ret1 := main(); {3959#true} is VALID [2018-11-14 19:23:07,994 INFO L273 TraceCheckUtils]: 5: Hoare triple {3959#true} ~main__x~0 := 0;~main__y~0 := 50; {3961#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:07,994 INFO L273 TraceCheckUtils]: 6: Hoare triple {3961#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {3961#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:07,995 INFO L273 TraceCheckUtils]: 7: Hoare triple {3961#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3962#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:07,996 INFO L273 TraceCheckUtils]: 8: Hoare triple {3962#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {3962#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:07,996 INFO L273 TraceCheckUtils]: 9: Hoare triple {3962#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3963#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:07,996 INFO L273 TraceCheckUtils]: 10: Hoare triple {3963#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {3963#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:07,997 INFO L273 TraceCheckUtils]: 11: Hoare triple {3963#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3964#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:07,997 INFO L273 TraceCheckUtils]: 12: Hoare triple {3964#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {3964#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:07,998 INFO L273 TraceCheckUtils]: 13: Hoare triple {3964#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3965#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:07,999 INFO L273 TraceCheckUtils]: 14: Hoare triple {3965#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {3965#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:07,999 INFO L273 TraceCheckUtils]: 15: Hoare triple {3965#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3966#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:08,000 INFO L273 TraceCheckUtils]: 16: Hoare triple {3966#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {3966#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:08,001 INFO L273 TraceCheckUtils]: 17: Hoare triple {3966#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3967#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:08,001 INFO L273 TraceCheckUtils]: 18: Hoare triple {3967#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {3967#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:08,002 INFO L273 TraceCheckUtils]: 19: Hoare triple {3967#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3968#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:08,003 INFO L273 TraceCheckUtils]: 20: Hoare triple {3968#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {3968#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:08,003 INFO L273 TraceCheckUtils]: 21: Hoare triple {3968#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3969#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:08,004 INFO L273 TraceCheckUtils]: 22: Hoare triple {3969#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {3969#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:08,005 INFO L273 TraceCheckUtils]: 23: Hoare triple {3969#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3970#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:08,005 INFO L273 TraceCheckUtils]: 24: Hoare triple {3970#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {3970#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:08,006 INFO L273 TraceCheckUtils]: 25: Hoare triple {3970#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3971#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:08,007 INFO L273 TraceCheckUtils]: 26: Hoare triple {3971#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {3971#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:08,007 INFO L273 TraceCheckUtils]: 27: Hoare triple {3971#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3972#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:08,008 INFO L273 TraceCheckUtils]: 28: Hoare triple {3972#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {3972#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:08,009 INFO L273 TraceCheckUtils]: 29: Hoare triple {3972#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3973#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:08,009 INFO L273 TraceCheckUtils]: 30: Hoare triple {3973#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {3973#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:08,010 INFO L273 TraceCheckUtils]: 31: Hoare triple {3973#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3974#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:08,011 INFO L273 TraceCheckUtils]: 32: Hoare triple {3974#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {3974#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:08,011 INFO L273 TraceCheckUtils]: 33: Hoare triple {3974#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3975#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:08,012 INFO L273 TraceCheckUtils]: 34: Hoare triple {3975#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {3975#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:08,013 INFO L273 TraceCheckUtils]: 35: Hoare triple {3975#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3976#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:08,013 INFO L273 TraceCheckUtils]: 36: Hoare triple {3976#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {3976#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:08,014 INFO L273 TraceCheckUtils]: 37: Hoare triple {3976#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3977#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:08,015 INFO L273 TraceCheckUtils]: 38: Hoare triple {3977#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {3977#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:08,015 INFO L273 TraceCheckUtils]: 39: Hoare triple {3977#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3978#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:23:08,016 INFO L273 TraceCheckUtils]: 40: Hoare triple {3978#(<= main_~main__x~0 17)} assume ~main__x~0 < 100; {3978#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:23:08,037 INFO L273 TraceCheckUtils]: 41: Hoare triple {3978#(<= main_~main__x~0 17)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {3960#false} is VALID [2018-11-14 19:23:08,037 INFO L273 TraceCheckUtils]: 42: Hoare triple {3960#false} assume ~main__x~0 < 100; {3960#false} is VALID [2018-11-14 19:23:08,037 INFO L273 TraceCheckUtils]: 43: Hoare triple {3960#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {3960#false} is VALID [2018-11-14 19:23:08,037 INFO L273 TraceCheckUtils]: 44: Hoare triple {3960#false} assume ~main__x~0 < 100; {3960#false} is VALID [2018-11-14 19:23:08,038 INFO L273 TraceCheckUtils]: 45: Hoare triple {3960#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {3960#false} is VALID [2018-11-14 19:23:08,038 INFO L273 TraceCheckUtils]: 46: Hoare triple {3960#false} assume ~main__x~0 < 100; {3960#false} is VALID [2018-11-14 19:23:08,038 INFO L273 TraceCheckUtils]: 47: Hoare triple {3960#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {3960#false} is VALID [2018-11-14 19:23:08,038 INFO L273 TraceCheckUtils]: 48: Hoare triple {3960#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; {3960#false} is VALID [2018-11-14 19:23:08,038 INFO L273 TraceCheckUtils]: 49: Hoare triple {3960#false} assume ~__VERIFIER_assert__cond~0 == 0; {3960#false} is VALID [2018-11-14 19:23:08,038 INFO L273 TraceCheckUtils]: 50: Hoare triple {3960#false} assume !false; {3960#false} is VALID [2018-11-14 19:23:08,041 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 63 proven. 72 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-14 19:23:08,041 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 19:23:08,041 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-14 19:23:08,057 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-14 19:23:08,099 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-14 19:23:08,099 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 19:23:08,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:23:08,131 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 19:23:08,542 INFO L256 TraceCheckUtils]: 0: Hoare triple {3959#true} call ULTIMATE.init(); {3959#true} is VALID [2018-11-14 19:23:08,542 INFO L273 TraceCheckUtils]: 1: Hoare triple {3959#true} ~__return_main~0 := 0;~__return_720~0 := 0; {3959#true} is VALID [2018-11-14 19:23:08,542 INFO L273 TraceCheckUtils]: 2: Hoare triple {3959#true} assume true; {3959#true} is VALID [2018-11-14 19:23:08,542 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3959#true} {3959#true} #115#return; {3959#true} is VALID [2018-11-14 19:23:08,543 INFO L256 TraceCheckUtils]: 4: Hoare triple {3959#true} call #t~ret1 := main(); {3959#true} is VALID [2018-11-14 19:23:08,543 INFO L273 TraceCheckUtils]: 5: Hoare triple {3959#true} ~main__x~0 := 0;~main__y~0 := 50; {3959#true} is VALID [2018-11-14 19:23:08,543 INFO L273 TraceCheckUtils]: 6: Hoare triple {3959#true} assume ~main__x~0 < 100; {3959#true} is VALID [2018-11-14 19:23:08,543 INFO L273 TraceCheckUtils]: 7: Hoare triple {3959#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3959#true} is VALID [2018-11-14 19:23:08,543 INFO L273 TraceCheckUtils]: 8: Hoare triple {3959#true} assume ~main__x~0 < 100; {3959#true} is VALID [2018-11-14 19:23:08,543 INFO L273 TraceCheckUtils]: 9: Hoare triple {3959#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3959#true} is VALID [2018-11-14 19:23:08,543 INFO L273 TraceCheckUtils]: 10: Hoare triple {3959#true} assume ~main__x~0 < 100; {3959#true} is VALID [2018-11-14 19:23:08,543 INFO L273 TraceCheckUtils]: 11: Hoare triple {3959#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3959#true} is VALID [2018-11-14 19:23:08,543 INFO L273 TraceCheckUtils]: 12: Hoare triple {3959#true} assume ~main__x~0 < 100; {3959#true} is VALID [2018-11-14 19:23:08,544 INFO L273 TraceCheckUtils]: 13: Hoare triple {3959#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3959#true} is VALID [2018-11-14 19:23:08,544 INFO L273 TraceCheckUtils]: 14: Hoare triple {3959#true} assume ~main__x~0 < 100; {3959#true} is VALID [2018-11-14 19:23:08,544 INFO L273 TraceCheckUtils]: 15: Hoare triple {3959#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3959#true} is VALID [2018-11-14 19:23:08,544 INFO L273 TraceCheckUtils]: 16: Hoare triple {3959#true} assume ~main__x~0 < 100; {3959#true} is VALID [2018-11-14 19:23:08,544 INFO L273 TraceCheckUtils]: 17: Hoare triple {3959#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3959#true} is VALID [2018-11-14 19:23:08,544 INFO L273 TraceCheckUtils]: 18: Hoare triple {3959#true} assume ~main__x~0 < 100; {3959#true} is VALID [2018-11-14 19:23:08,544 INFO L273 TraceCheckUtils]: 19: Hoare triple {3959#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3959#true} is VALID [2018-11-14 19:23:08,544 INFO L273 TraceCheckUtils]: 20: Hoare triple {3959#true} assume ~main__x~0 < 100; {3959#true} is VALID [2018-11-14 19:23:08,545 INFO L273 TraceCheckUtils]: 21: Hoare triple {3959#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3959#true} is VALID [2018-11-14 19:23:08,545 INFO L273 TraceCheckUtils]: 22: Hoare triple {3959#true} assume ~main__x~0 < 100; {3959#true} is VALID [2018-11-14 19:23:08,545 INFO L273 TraceCheckUtils]: 23: Hoare triple {3959#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3959#true} is VALID [2018-11-14 19:23:08,545 INFO L273 TraceCheckUtils]: 24: Hoare triple {3959#true} assume ~main__x~0 < 100; {3959#true} is VALID [2018-11-14 19:23:08,545 INFO L273 TraceCheckUtils]: 25: Hoare triple {3959#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3959#true} is VALID [2018-11-14 19:23:08,545 INFO L273 TraceCheckUtils]: 26: Hoare triple {3959#true} assume ~main__x~0 < 100; {3959#true} is VALID [2018-11-14 19:23:08,545 INFO L273 TraceCheckUtils]: 27: Hoare triple {3959#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3959#true} is VALID [2018-11-14 19:23:08,545 INFO L273 TraceCheckUtils]: 28: Hoare triple {3959#true} assume ~main__x~0 < 100; {3959#true} is VALID [2018-11-14 19:23:08,546 INFO L273 TraceCheckUtils]: 29: Hoare triple {3959#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3959#true} is VALID [2018-11-14 19:23:08,546 INFO L273 TraceCheckUtils]: 30: Hoare triple {3959#true} assume ~main__x~0 < 100; {3959#true} is VALID [2018-11-14 19:23:08,546 INFO L273 TraceCheckUtils]: 31: Hoare triple {3959#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {3959#true} is VALID [2018-11-14 19:23:08,546 INFO L273 TraceCheckUtils]: 32: Hoare triple {3959#true} assume ~main__x~0 < 100; {3959#true} is VALID [2018-11-14 19:23:08,546 INFO L273 TraceCheckUtils]: 33: Hoare triple {3959#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {4081#(<= main_~main__x~0 50)} is VALID [2018-11-14 19:23:08,547 INFO L273 TraceCheckUtils]: 34: Hoare triple {4081#(<= main_~main__x~0 50)} assume ~main__x~0 < 100; {4081#(<= main_~main__x~0 50)} is VALID [2018-11-14 19:23:08,547 INFO L273 TraceCheckUtils]: 35: Hoare triple {4081#(<= main_~main__x~0 50)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {4088#(<= main_~main__x~0 51)} is VALID [2018-11-14 19:23:08,548 INFO L273 TraceCheckUtils]: 36: Hoare triple {4088#(<= main_~main__x~0 51)} assume ~main__x~0 < 100; {4088#(<= main_~main__x~0 51)} is VALID [2018-11-14 19:23:08,548 INFO L273 TraceCheckUtils]: 37: Hoare triple {4088#(<= main_~main__x~0 51)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {4095#(<= main_~main__x~0 52)} is VALID [2018-11-14 19:23:08,548 INFO L273 TraceCheckUtils]: 38: Hoare triple {4095#(<= main_~main__x~0 52)} assume ~main__x~0 < 100; {4095#(<= main_~main__x~0 52)} is VALID [2018-11-14 19:23:08,549 INFO L273 TraceCheckUtils]: 39: Hoare triple {4095#(<= main_~main__x~0 52)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {4102#(<= main_~main__x~0 53)} is VALID [2018-11-14 19:23:08,549 INFO L273 TraceCheckUtils]: 40: Hoare triple {4102#(<= main_~main__x~0 53)} assume ~main__x~0 < 100; {4102#(<= main_~main__x~0 53)} is VALID [2018-11-14 19:23:08,550 INFO L273 TraceCheckUtils]: 41: Hoare triple {4102#(<= main_~main__x~0 53)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4109#(<= main_~main__x~0 54)} is VALID [2018-11-14 19:23:08,550 INFO L273 TraceCheckUtils]: 42: Hoare triple {4109#(<= main_~main__x~0 54)} assume ~main__x~0 < 100; {4109#(<= main_~main__x~0 54)} is VALID [2018-11-14 19:23:08,550 INFO L273 TraceCheckUtils]: 43: Hoare triple {4109#(<= main_~main__x~0 54)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4116#(<= main_~main__x~0 55)} is VALID [2018-11-14 19:23:08,551 INFO L273 TraceCheckUtils]: 44: Hoare triple {4116#(<= main_~main__x~0 55)} assume ~main__x~0 < 100; {4116#(<= main_~main__x~0 55)} is VALID [2018-11-14 19:23:08,552 INFO L273 TraceCheckUtils]: 45: Hoare triple {4116#(<= main_~main__x~0 55)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4123#(<= main_~main__x~0 56)} is VALID [2018-11-14 19:23:08,552 INFO L273 TraceCheckUtils]: 46: Hoare triple {4123#(<= main_~main__x~0 56)} assume ~main__x~0 < 100; {4123#(<= main_~main__x~0 56)} is VALID [2018-11-14 19:23:08,553 INFO L273 TraceCheckUtils]: 47: Hoare triple {4123#(<= main_~main__x~0 56)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4130#(<= main_~main__x~0 57)} is VALID [2018-11-14 19:23:08,554 INFO L273 TraceCheckUtils]: 48: Hoare triple {4130#(<= main_~main__x~0 57)} 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; {3960#false} is VALID [2018-11-14 19:23:08,554 INFO L273 TraceCheckUtils]: 49: Hoare triple {3960#false} assume ~__VERIFIER_assert__cond~0 == 0; {3960#false} is VALID [2018-11-14 19:23:08,555 INFO L273 TraceCheckUtils]: 50: Hoare triple {3960#false} assume !false; {3960#false} is VALID [2018-11-14 19:23:08,557 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 75 proven. 49 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-14 19:23:08,578 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 19:23:08,578 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 10] total 28 [2018-11-14 19:23:08,579 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 51 [2018-11-14 19:23:08,579 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:23:08,579 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states. [2018-11-14 19:23:08,653 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:08,653 INFO L459 AbstractCegarLoop]: Interpolant automaton has 28 states [2018-11-14 19:23:08,654 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2018-11-14 19:23:08,655 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=378, Invalid=378, Unknown=0, NotChecked=0, Total=756 [2018-11-14 19:23:08,655 INFO L87 Difference]: Start difference. First operand 52 states and 53 transitions. Second operand 28 states. [2018-11-14 19:23:09,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:09,459 INFO L93 Difference]: Finished difference Result 73 states and 79 transitions. [2018-11-14 19:23:09,459 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-11-14 19:23:09,459 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 51 [2018-11-14 19:23:09,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:23:09,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2018-11-14 19:23:09,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 74 transitions. [2018-11-14 19:23:09,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2018-11-14 19:23:09,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 74 transitions. [2018-11-14 19:23:09,462 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states and 74 transitions. [2018-11-14 19:23:09,606 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:09,608 INFO L225 Difference]: With dead ends: 73 [2018-11-14 19:23:09,608 INFO L226 Difference]: Without dead ends: 63 [2018-11-14 19:23:09,609 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=378, Invalid=378, Unknown=0, NotChecked=0, Total=756 [2018-11-14 19:23:09,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2018-11-14 19:23:09,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 62. [2018-11-14 19:23:09,647 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:23:09,647 INFO L82 GeneralOperation]: Start isEquivalent. First operand 63 states. Second operand 62 states. [2018-11-14 19:23:09,648 INFO L74 IsIncluded]: Start isIncluded. First operand 63 states. Second operand 62 states. [2018-11-14 19:23:09,648 INFO L87 Difference]: Start difference. First operand 63 states. Second operand 62 states. [2018-11-14 19:23:09,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:09,649 INFO L93 Difference]: Finished difference Result 63 states and 64 transitions. [2018-11-14 19:23:09,649 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 64 transitions. [2018-11-14 19:23:09,650 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:09,650 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:09,650 INFO L74 IsIncluded]: Start isIncluded. First operand 62 states. Second operand 63 states. [2018-11-14 19:23:09,650 INFO L87 Difference]: Start difference. First operand 62 states. Second operand 63 states. [2018-11-14 19:23:09,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:09,652 INFO L93 Difference]: Finished difference Result 63 states and 64 transitions. [2018-11-14 19:23:09,652 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 64 transitions. [2018-11-14 19:23:09,652 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:09,652 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:09,652 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:23:09,652 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:23:09,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2018-11-14 19:23:09,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 63 transitions. [2018-11-14 19:23:09,654 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 63 transitions. Word has length 51 [2018-11-14 19:23:09,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:23:09,654 INFO L480 AbstractCegarLoop]: Abstraction has 62 states and 63 transitions. [2018-11-14 19:23:09,654 INFO L481 AbstractCegarLoop]: Interpolant automaton has 28 states. [2018-11-14 19:23:09,654 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 63 transitions. [2018-11-14 19:23:09,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-14 19:23:09,655 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:23:09,655 INFO L375 BasicCegarLoop]: trace histogram [17, 9, 8, 1, 1, 1, 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 19:23:09,655 INFO L423 AbstractCegarLoop]: === Iteration 16 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:23:09,656 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:23:09,656 INFO L82 PathProgramCache]: Analyzing trace with hash -2034313832, now seen corresponding path program 9 times [2018-11-14 19:23:09,656 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:23:09,656 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:23:09,657 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:09,657 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-14 19:23:09,657 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:09,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:23:09,939 INFO L256 TraceCheckUtils]: 0: Hoare triple {4464#true} call ULTIMATE.init(); {4464#true} is VALID [2018-11-14 19:23:09,940 INFO L273 TraceCheckUtils]: 1: Hoare triple {4464#true} ~__return_main~0 := 0;~__return_720~0 := 0; {4464#true} is VALID [2018-11-14 19:23:09,940 INFO L273 TraceCheckUtils]: 2: Hoare triple {4464#true} assume true; {4464#true} is VALID [2018-11-14 19:23:09,940 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4464#true} {4464#true} #115#return; {4464#true} is VALID [2018-11-14 19:23:09,940 INFO L256 TraceCheckUtils]: 4: Hoare triple {4464#true} call #t~ret1 := main(); {4464#true} is VALID [2018-11-14 19:23:09,941 INFO L273 TraceCheckUtils]: 5: Hoare triple {4464#true} ~main__x~0 := 0;~main__y~0 := 50; {4466#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:09,941 INFO L273 TraceCheckUtils]: 6: Hoare triple {4466#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {4466#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:09,942 INFO L273 TraceCheckUtils]: 7: Hoare triple {4466#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {4467#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:09,943 INFO L273 TraceCheckUtils]: 8: Hoare triple {4467#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {4467#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:09,943 INFO L273 TraceCheckUtils]: 9: Hoare triple {4467#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {4468#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:09,943 INFO L273 TraceCheckUtils]: 10: Hoare triple {4468#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {4468#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:09,944 INFO L273 TraceCheckUtils]: 11: Hoare triple {4468#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {4469#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:09,944 INFO L273 TraceCheckUtils]: 12: Hoare triple {4469#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {4469#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:09,945 INFO L273 TraceCheckUtils]: 13: Hoare triple {4469#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {4470#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:09,945 INFO L273 TraceCheckUtils]: 14: Hoare triple {4470#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {4470#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:09,946 INFO L273 TraceCheckUtils]: 15: Hoare triple {4470#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {4471#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:09,947 INFO L273 TraceCheckUtils]: 16: Hoare triple {4471#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {4471#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:09,948 INFO L273 TraceCheckUtils]: 17: Hoare triple {4471#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {4472#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:09,948 INFO L273 TraceCheckUtils]: 18: Hoare triple {4472#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {4472#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:09,949 INFO L273 TraceCheckUtils]: 19: Hoare triple {4472#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {4473#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:09,949 INFO L273 TraceCheckUtils]: 20: Hoare triple {4473#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {4473#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:09,950 INFO L273 TraceCheckUtils]: 21: Hoare triple {4473#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {4474#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:09,951 INFO L273 TraceCheckUtils]: 22: Hoare triple {4474#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {4474#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:09,952 INFO L273 TraceCheckUtils]: 23: Hoare triple {4474#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {4475#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:09,956 INFO L273 TraceCheckUtils]: 24: Hoare triple {4475#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {4475#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:09,956 INFO L273 TraceCheckUtils]: 25: Hoare triple {4475#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {4476#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:09,957 INFO L273 TraceCheckUtils]: 26: Hoare triple {4476#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {4476#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:09,957 INFO L273 TraceCheckUtils]: 27: Hoare triple {4476#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {4477#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:09,957 INFO L273 TraceCheckUtils]: 28: Hoare triple {4477#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {4477#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:09,958 INFO L273 TraceCheckUtils]: 29: Hoare triple {4477#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {4478#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:09,958 INFO L273 TraceCheckUtils]: 30: Hoare triple {4478#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {4478#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:09,959 INFO L273 TraceCheckUtils]: 31: Hoare triple {4478#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {4479#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:09,959 INFO L273 TraceCheckUtils]: 32: Hoare triple {4479#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {4479#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:09,960 INFO L273 TraceCheckUtils]: 33: Hoare triple {4479#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {4480#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:09,960 INFO L273 TraceCheckUtils]: 34: Hoare triple {4480#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {4480#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:09,961 INFO L273 TraceCheckUtils]: 35: Hoare triple {4480#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {4481#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:09,962 INFO L273 TraceCheckUtils]: 36: Hoare triple {4481#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {4481#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:09,962 INFO L273 TraceCheckUtils]: 37: Hoare triple {4481#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {4482#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:09,963 INFO L273 TraceCheckUtils]: 38: Hoare triple {4482#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {4482#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:09,964 INFO L273 TraceCheckUtils]: 39: Hoare triple {4482#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {4483#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:23:09,964 INFO L273 TraceCheckUtils]: 40: Hoare triple {4483#(<= main_~main__x~0 17)} assume ~main__x~0 < 100; {4483#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:23:09,965 INFO L273 TraceCheckUtils]: 41: Hoare triple {4483#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {4484#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:23:09,966 INFO L273 TraceCheckUtils]: 42: Hoare triple {4484#(<= main_~main__x~0 18)} assume ~main__x~0 < 100; {4484#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:23:09,967 INFO L273 TraceCheckUtils]: 43: Hoare triple {4484#(<= main_~main__x~0 18)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4465#false} is VALID [2018-11-14 19:23:09,967 INFO L273 TraceCheckUtils]: 44: Hoare triple {4465#false} assume ~main__x~0 < 100; {4465#false} is VALID [2018-11-14 19:23:09,967 INFO L273 TraceCheckUtils]: 45: Hoare triple {4465#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4465#false} is VALID [2018-11-14 19:23:09,967 INFO L273 TraceCheckUtils]: 46: Hoare triple {4465#false} assume ~main__x~0 < 100; {4465#false} is VALID [2018-11-14 19:23:09,967 INFO L273 TraceCheckUtils]: 47: Hoare triple {4465#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4465#false} is VALID [2018-11-14 19:23:09,968 INFO L273 TraceCheckUtils]: 48: Hoare triple {4465#false} assume ~main__x~0 < 100; {4465#false} is VALID [2018-11-14 19:23:09,968 INFO L273 TraceCheckUtils]: 49: Hoare triple {4465#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4465#false} is VALID [2018-11-14 19:23:09,968 INFO L273 TraceCheckUtils]: 50: Hoare triple {4465#false} assume ~main__x~0 < 100; {4465#false} is VALID [2018-11-14 19:23:09,968 INFO L273 TraceCheckUtils]: 51: Hoare triple {4465#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4465#false} is VALID [2018-11-14 19:23:09,968 INFO L273 TraceCheckUtils]: 52: Hoare triple {4465#false} assume ~main__x~0 < 100; {4465#false} is VALID [2018-11-14 19:23:09,968 INFO L273 TraceCheckUtils]: 53: Hoare triple {4465#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4465#false} is VALID [2018-11-14 19:23:09,969 INFO L273 TraceCheckUtils]: 54: Hoare triple {4465#false} assume ~main__x~0 < 100; {4465#false} is VALID [2018-11-14 19:23:09,969 INFO L273 TraceCheckUtils]: 55: Hoare triple {4465#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4465#false} is VALID [2018-11-14 19:23:09,969 INFO L273 TraceCheckUtils]: 56: Hoare triple {4465#false} assume ~main__x~0 < 100; {4465#false} is VALID [2018-11-14 19:23:09,969 INFO L273 TraceCheckUtils]: 57: Hoare triple {4465#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4465#false} is VALID [2018-11-14 19:23:09,969 INFO L273 TraceCheckUtils]: 58: Hoare triple {4465#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; {4465#false} is VALID [2018-11-14 19:23:09,969 INFO L273 TraceCheckUtils]: 59: Hoare triple {4465#false} assume ~__VERIFIER_assert__cond~0 == 0; {4465#false} is VALID [2018-11-14 19:23:09,969 INFO L273 TraceCheckUtils]: 60: Hoare triple {4465#false} assume !false; {4465#false} is VALID [2018-11-14 19:23:09,972 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 150 proven. 90 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-14 19:23:09,972 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 19:23:09,972 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-14 19:23:09,980 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-14 19:23:10,006 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 18 check-sat command(s) [2018-11-14 19:23:10,006 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 19:23:10,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:23:10,035 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 19:23:12,180 INFO L256 TraceCheckUtils]: 0: Hoare triple {4464#true} call ULTIMATE.init(); {4464#true} is VALID [2018-11-14 19:23:12,180 INFO L273 TraceCheckUtils]: 1: Hoare triple {4464#true} ~__return_main~0 := 0;~__return_720~0 := 0; {4464#true} is VALID [2018-11-14 19:23:12,181 INFO L273 TraceCheckUtils]: 2: Hoare triple {4464#true} assume true; {4464#true} is VALID [2018-11-14 19:23:12,181 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4464#true} {4464#true} #115#return; {4464#true} is VALID [2018-11-14 19:23:12,181 INFO L256 TraceCheckUtils]: 4: Hoare triple {4464#true} call #t~ret1 := main(); {4464#true} is VALID [2018-11-14 19:23:12,181 INFO L273 TraceCheckUtils]: 5: Hoare triple {4464#true} ~main__x~0 := 0;~main__y~0 := 50; {4464#true} is VALID [2018-11-14 19:23:12,182 INFO L273 TraceCheckUtils]: 6: Hoare triple {4464#true} assume ~main__x~0 < 100; {4464#true} is VALID [2018-11-14 19:23:12,192 INFO L273 TraceCheckUtils]: 7: Hoare triple {4464#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {4509#(<= main_~main__x~0 50)} is VALID [2018-11-14 19:23:12,205 INFO L273 TraceCheckUtils]: 8: Hoare triple {4509#(<= main_~main__x~0 50)} assume ~main__x~0 < 100; {4509#(<= main_~main__x~0 50)} is VALID [2018-11-14 19:23:12,223 INFO L273 TraceCheckUtils]: 9: Hoare triple {4509#(<= main_~main__x~0 50)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {4516#(<= main_~main__x~0 51)} is VALID [2018-11-14 19:23:12,232 INFO L273 TraceCheckUtils]: 10: Hoare triple {4516#(<= main_~main__x~0 51)} assume ~main__x~0 < 100; {4516#(<= main_~main__x~0 51)} is VALID [2018-11-14 19:23:12,245 INFO L273 TraceCheckUtils]: 11: Hoare triple {4516#(<= main_~main__x~0 51)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {4523#(<= main_~main__x~0 52)} is VALID [2018-11-14 19:23:12,257 INFO L273 TraceCheckUtils]: 12: Hoare triple {4523#(<= main_~main__x~0 52)} assume ~main__x~0 < 100; {4523#(<= main_~main__x~0 52)} is VALID [2018-11-14 19:23:12,270 INFO L273 TraceCheckUtils]: 13: Hoare triple {4523#(<= main_~main__x~0 52)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {4530#(<= main_~main__x~0 53)} is VALID [2018-11-14 19:23:12,292 INFO L273 TraceCheckUtils]: 14: Hoare triple {4530#(<= main_~main__x~0 53)} assume ~main__x~0 < 100; {4530#(<= main_~main__x~0 53)} is VALID [2018-11-14 19:23:12,303 INFO L273 TraceCheckUtils]: 15: Hoare triple {4530#(<= main_~main__x~0 53)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {4537#(<= main_~main__x~0 54)} is VALID [2018-11-14 19:23:12,315 INFO L273 TraceCheckUtils]: 16: Hoare triple {4537#(<= main_~main__x~0 54)} assume ~main__x~0 < 100; {4537#(<= main_~main__x~0 54)} is VALID [2018-11-14 19:23:12,328 INFO L273 TraceCheckUtils]: 17: Hoare triple {4537#(<= main_~main__x~0 54)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {4544#(<= main_~main__x~0 55)} is VALID [2018-11-14 19:23:12,341 INFO L273 TraceCheckUtils]: 18: Hoare triple {4544#(<= main_~main__x~0 55)} assume ~main__x~0 < 100; {4544#(<= main_~main__x~0 55)} is VALID [2018-11-14 19:23:12,348 INFO L273 TraceCheckUtils]: 19: Hoare triple {4544#(<= main_~main__x~0 55)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {4551#(<= main_~main__x~0 56)} is VALID [2018-11-14 19:23:12,348 INFO L273 TraceCheckUtils]: 20: Hoare triple {4551#(<= main_~main__x~0 56)} assume ~main__x~0 < 100; {4551#(<= main_~main__x~0 56)} is VALID [2018-11-14 19:23:12,350 INFO L273 TraceCheckUtils]: 21: Hoare triple {4551#(<= main_~main__x~0 56)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {4558#(<= main_~main__x~0 57)} is VALID [2018-11-14 19:23:12,350 INFO L273 TraceCheckUtils]: 22: Hoare triple {4558#(<= main_~main__x~0 57)} assume ~main__x~0 < 100; {4558#(<= main_~main__x~0 57)} is VALID [2018-11-14 19:23:12,352 INFO L273 TraceCheckUtils]: 23: Hoare triple {4558#(<= main_~main__x~0 57)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {4565#(<= main_~main__x~0 58)} is VALID [2018-11-14 19:23:12,352 INFO L273 TraceCheckUtils]: 24: Hoare triple {4565#(<= main_~main__x~0 58)} assume ~main__x~0 < 100; {4565#(<= main_~main__x~0 58)} is VALID [2018-11-14 19:23:12,354 INFO L273 TraceCheckUtils]: 25: Hoare triple {4565#(<= main_~main__x~0 58)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {4572#(<= main_~main__x~0 59)} is VALID [2018-11-14 19:23:12,354 INFO L273 TraceCheckUtils]: 26: Hoare triple {4572#(<= main_~main__x~0 59)} assume ~main__x~0 < 100; {4572#(<= main_~main__x~0 59)} is VALID [2018-11-14 19:23:12,355 INFO L273 TraceCheckUtils]: 27: Hoare triple {4572#(<= main_~main__x~0 59)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {4579#(<= main_~main__x~0 60)} is VALID [2018-11-14 19:23:12,356 INFO L273 TraceCheckUtils]: 28: Hoare triple {4579#(<= main_~main__x~0 60)} assume ~main__x~0 < 100; {4579#(<= main_~main__x~0 60)} is VALID [2018-11-14 19:23:12,357 INFO L273 TraceCheckUtils]: 29: Hoare triple {4579#(<= main_~main__x~0 60)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {4586#(<= main_~main__x~0 61)} is VALID [2018-11-14 19:23:12,357 INFO L273 TraceCheckUtils]: 30: Hoare triple {4586#(<= main_~main__x~0 61)} assume ~main__x~0 < 100; {4586#(<= main_~main__x~0 61)} is VALID [2018-11-14 19:23:12,358 INFO L273 TraceCheckUtils]: 31: Hoare triple {4586#(<= main_~main__x~0 61)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {4593#(<= main_~main__x~0 62)} is VALID [2018-11-14 19:23:12,359 INFO L273 TraceCheckUtils]: 32: Hoare triple {4593#(<= main_~main__x~0 62)} assume ~main__x~0 < 100; {4593#(<= main_~main__x~0 62)} is VALID [2018-11-14 19:23:12,360 INFO L273 TraceCheckUtils]: 33: Hoare triple {4593#(<= main_~main__x~0 62)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {4600#(<= main_~main__x~0 63)} is VALID [2018-11-14 19:23:12,360 INFO L273 TraceCheckUtils]: 34: Hoare triple {4600#(<= main_~main__x~0 63)} assume ~main__x~0 < 100; {4600#(<= main_~main__x~0 63)} is VALID [2018-11-14 19:23:12,361 INFO L273 TraceCheckUtils]: 35: Hoare triple {4600#(<= main_~main__x~0 63)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {4607#(<= main_~main__x~0 64)} is VALID [2018-11-14 19:23:12,362 INFO L273 TraceCheckUtils]: 36: Hoare triple {4607#(<= main_~main__x~0 64)} assume ~main__x~0 < 100; {4607#(<= main_~main__x~0 64)} is VALID [2018-11-14 19:23:12,363 INFO L273 TraceCheckUtils]: 37: Hoare triple {4607#(<= main_~main__x~0 64)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {4614#(<= main_~main__x~0 65)} is VALID [2018-11-14 19:23:12,363 INFO L273 TraceCheckUtils]: 38: Hoare triple {4614#(<= main_~main__x~0 65)} assume ~main__x~0 < 100; {4614#(<= main_~main__x~0 65)} is VALID [2018-11-14 19:23:12,364 INFO L273 TraceCheckUtils]: 39: Hoare triple {4614#(<= main_~main__x~0 65)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {4621#(<= main_~main__x~0 66)} is VALID [2018-11-14 19:23:12,365 INFO L273 TraceCheckUtils]: 40: Hoare triple {4621#(<= main_~main__x~0 66)} assume ~main__x~0 < 100; {4621#(<= main_~main__x~0 66)} is VALID [2018-11-14 19:23:12,366 INFO L273 TraceCheckUtils]: 41: Hoare triple {4621#(<= main_~main__x~0 66)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {4628#(<= main_~main__x~0 67)} is VALID [2018-11-14 19:23:12,366 INFO L273 TraceCheckUtils]: 42: Hoare triple {4628#(<= main_~main__x~0 67)} assume ~main__x~0 < 100; {4628#(<= main_~main__x~0 67)} is VALID [2018-11-14 19:23:12,367 INFO L273 TraceCheckUtils]: 43: Hoare triple {4628#(<= main_~main__x~0 67)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4635#(<= main_~main__x~0 68)} is VALID [2018-11-14 19:23:12,368 INFO L273 TraceCheckUtils]: 44: Hoare triple {4635#(<= main_~main__x~0 68)} assume ~main__x~0 < 100; {4635#(<= main_~main__x~0 68)} is VALID [2018-11-14 19:23:12,369 INFO L273 TraceCheckUtils]: 45: Hoare triple {4635#(<= main_~main__x~0 68)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4642#(<= main_~main__x~0 69)} is VALID [2018-11-14 19:23:12,370 INFO L273 TraceCheckUtils]: 46: Hoare triple {4642#(<= main_~main__x~0 69)} assume ~main__x~0 < 100; {4642#(<= main_~main__x~0 69)} is VALID [2018-11-14 19:23:12,371 INFO L273 TraceCheckUtils]: 47: Hoare triple {4642#(<= main_~main__x~0 69)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4649#(<= main_~main__x~0 70)} is VALID [2018-11-14 19:23:12,371 INFO L273 TraceCheckUtils]: 48: Hoare triple {4649#(<= main_~main__x~0 70)} assume ~main__x~0 < 100; {4649#(<= main_~main__x~0 70)} is VALID [2018-11-14 19:23:12,373 INFO L273 TraceCheckUtils]: 49: Hoare triple {4649#(<= main_~main__x~0 70)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4656#(<= main_~main__x~0 71)} is VALID [2018-11-14 19:23:12,373 INFO L273 TraceCheckUtils]: 50: Hoare triple {4656#(<= main_~main__x~0 71)} assume ~main__x~0 < 100; {4656#(<= main_~main__x~0 71)} is VALID [2018-11-14 19:23:12,374 INFO L273 TraceCheckUtils]: 51: Hoare triple {4656#(<= main_~main__x~0 71)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4663#(<= main_~main__x~0 72)} is VALID [2018-11-14 19:23:12,374 INFO L273 TraceCheckUtils]: 52: Hoare triple {4663#(<= main_~main__x~0 72)} assume ~main__x~0 < 100; {4663#(<= main_~main__x~0 72)} is VALID [2018-11-14 19:23:12,375 INFO L273 TraceCheckUtils]: 53: Hoare triple {4663#(<= main_~main__x~0 72)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4670#(<= main_~main__x~0 73)} is VALID [2018-11-14 19:23:12,375 INFO L273 TraceCheckUtils]: 54: Hoare triple {4670#(<= main_~main__x~0 73)} assume ~main__x~0 < 100; {4670#(<= main_~main__x~0 73)} is VALID [2018-11-14 19:23:12,376 INFO L273 TraceCheckUtils]: 55: Hoare triple {4670#(<= main_~main__x~0 73)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4677#(<= main_~main__x~0 74)} is VALID [2018-11-14 19:23:12,376 INFO L273 TraceCheckUtils]: 56: Hoare triple {4677#(<= main_~main__x~0 74)} assume ~main__x~0 < 100; {4677#(<= main_~main__x~0 74)} is VALID [2018-11-14 19:23:12,377 INFO L273 TraceCheckUtils]: 57: Hoare triple {4677#(<= main_~main__x~0 74)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {4684#(<= main_~main__x~0 75)} is VALID [2018-11-14 19:23:12,378 INFO L273 TraceCheckUtils]: 58: Hoare triple {4684#(<= main_~main__x~0 75)} 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; {4465#false} is VALID [2018-11-14 19:23:12,378 INFO L273 TraceCheckUtils]: 59: Hoare triple {4465#false} assume ~__VERIFIER_assert__cond~0 == 0; {4465#false} is VALID [2018-11-14 19:23:12,379 INFO L273 TraceCheckUtils]: 60: Hoare triple {4465#false} assume !false; {4465#false} is VALID [2018-11-14 19:23:12,386 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 289 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 19:23:12,407 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 19:23:12,407 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 28] total 47 [2018-11-14 19:23:12,408 INFO L78 Accepts]: Start accepts. Automaton has 47 states. Word has length 61 [2018-11-14 19:23:12,408 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:23:12,408 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 47 states. [2018-11-14 19:23:12,518 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 103 edges. 103 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:12,518 INFO L459 AbstractCegarLoop]: Interpolant automaton has 47 states [2018-11-14 19:23:12,519 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2018-11-14 19:23:12,520 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1081, Invalid=1081, Unknown=0, NotChecked=0, Total=2162 [2018-11-14 19:23:12,520 INFO L87 Difference]: Start difference. First operand 62 states and 63 transitions. Second operand 47 states. [2018-11-14 19:23:13,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:13,218 INFO L93 Difference]: Finished difference Result 119 states and 139 transitions. [2018-11-14 19:23:13,218 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2018-11-14 19:23:13,218 INFO L78 Accepts]: Start accepts. Automaton has 47 states. Word has length 61 [2018-11-14 19:23:13,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:23:13,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2018-11-14 19:23:13,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 126 transitions. [2018-11-14 19:23:13,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2018-11-14 19:23:13,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 126 transitions. [2018-11-14 19:23:13,224 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 47 states and 126 transitions. [2018-11-14 19:23:13,772 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 126 edges. 126 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:13,775 INFO L225 Difference]: With dead ends: 119 [2018-11-14 19:23:13,775 INFO L226 Difference]: Without dead ends: 101 [2018-11-14 19:23:13,776 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=1081, Invalid=1081, Unknown=0, NotChecked=0, Total=2162 [2018-11-14 19:23:13,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2018-11-14 19:23:13,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 100. [2018-11-14 19:23:13,916 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:23:13,916 INFO L82 GeneralOperation]: Start isEquivalent. First operand 101 states. Second operand 100 states. [2018-11-14 19:23:13,916 INFO L74 IsIncluded]: Start isIncluded. First operand 101 states. Second operand 100 states. [2018-11-14 19:23:13,916 INFO L87 Difference]: Start difference. First operand 101 states. Second operand 100 states. [2018-11-14 19:23:13,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:13,919 INFO L93 Difference]: Finished difference Result 101 states and 102 transitions. [2018-11-14 19:23:13,919 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 102 transitions. [2018-11-14 19:23:13,919 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:13,919 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:13,920 INFO L74 IsIncluded]: Start isIncluded. First operand 100 states. Second operand 101 states. [2018-11-14 19:23:13,920 INFO L87 Difference]: Start difference. First operand 100 states. Second operand 101 states. [2018-11-14 19:23:13,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:13,922 INFO L93 Difference]: Finished difference Result 101 states and 102 transitions. [2018-11-14 19:23:13,922 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 102 transitions. [2018-11-14 19:23:13,922 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:13,923 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:13,923 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:23:13,923 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:23:13,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2018-11-14 19:23:13,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 101 transitions. [2018-11-14 19:23:13,925 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 101 transitions. Word has length 61 [2018-11-14 19:23:13,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:23:13,925 INFO L480 AbstractCegarLoop]: Abstraction has 100 states and 101 transitions. [2018-11-14 19:23:13,926 INFO L481 AbstractCegarLoop]: Interpolant automaton has 47 states. [2018-11-14 19:23:13,926 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 101 transitions. [2018-11-14 19:23:13,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-14 19:23:13,927 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:23:13,927 INFO L375 BasicCegarLoop]: trace histogram [36, 26, 10, 1, 1, 1, 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 19:23:13,927 INFO L423 AbstractCegarLoop]: === Iteration 17 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:23:13,927 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:23:13,928 INFO L82 PathProgramCache]: Analyzing trace with hash -1443054295, now seen corresponding path program 10 times [2018-11-14 19:23:13,928 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:23:13,928 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:23:13,928 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:13,929 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-14 19:23:13,929 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:13,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:23:14,653 INFO L256 TraceCheckUtils]: 0: Hoare triple {5220#true} call ULTIMATE.init(); {5220#true} is VALID [2018-11-14 19:23:14,654 INFO L273 TraceCheckUtils]: 1: Hoare triple {5220#true} ~__return_main~0 := 0;~__return_720~0 := 0; {5220#true} is VALID [2018-11-14 19:23:14,654 INFO L273 TraceCheckUtils]: 2: Hoare triple {5220#true} assume true; {5220#true} is VALID [2018-11-14 19:23:14,654 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {5220#true} {5220#true} #115#return; {5220#true} is VALID [2018-11-14 19:23:14,654 INFO L256 TraceCheckUtils]: 4: Hoare triple {5220#true} call #t~ret1 := main(); {5220#true} is VALID [2018-11-14 19:23:14,655 INFO L273 TraceCheckUtils]: 5: Hoare triple {5220#true} ~main__x~0 := 0;~main__y~0 := 50; {5222#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:14,656 INFO L273 TraceCheckUtils]: 6: Hoare triple {5222#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {5222#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:14,656 INFO L273 TraceCheckUtils]: 7: Hoare triple {5222#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {5223#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:14,657 INFO L273 TraceCheckUtils]: 8: Hoare triple {5223#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {5223#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:14,657 INFO L273 TraceCheckUtils]: 9: Hoare triple {5223#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {5224#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:14,657 INFO L273 TraceCheckUtils]: 10: Hoare triple {5224#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {5224#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:14,658 INFO L273 TraceCheckUtils]: 11: Hoare triple {5224#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {5225#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:14,658 INFO L273 TraceCheckUtils]: 12: Hoare triple {5225#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {5225#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:14,659 INFO L273 TraceCheckUtils]: 13: Hoare triple {5225#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {5226#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:14,660 INFO L273 TraceCheckUtils]: 14: Hoare triple {5226#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {5226#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:14,660 INFO L273 TraceCheckUtils]: 15: Hoare triple {5226#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {5227#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:14,661 INFO L273 TraceCheckUtils]: 16: Hoare triple {5227#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {5227#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:14,662 INFO L273 TraceCheckUtils]: 17: Hoare triple {5227#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {5228#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:14,662 INFO L273 TraceCheckUtils]: 18: Hoare triple {5228#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {5228#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:14,663 INFO L273 TraceCheckUtils]: 19: Hoare triple {5228#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {5229#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:14,664 INFO L273 TraceCheckUtils]: 20: Hoare triple {5229#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {5229#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:14,664 INFO L273 TraceCheckUtils]: 21: Hoare triple {5229#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {5230#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:14,665 INFO L273 TraceCheckUtils]: 22: Hoare triple {5230#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {5230#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:14,666 INFO L273 TraceCheckUtils]: 23: Hoare triple {5230#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {5231#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:14,666 INFO L273 TraceCheckUtils]: 24: Hoare triple {5231#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {5231#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:14,667 INFO L273 TraceCheckUtils]: 25: Hoare triple {5231#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {5232#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:14,668 INFO L273 TraceCheckUtils]: 26: Hoare triple {5232#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {5232#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:14,668 INFO L273 TraceCheckUtils]: 27: Hoare triple {5232#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {5233#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:14,669 INFO L273 TraceCheckUtils]: 28: Hoare triple {5233#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {5233#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:14,670 INFO L273 TraceCheckUtils]: 29: Hoare triple {5233#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {5234#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:14,670 INFO L273 TraceCheckUtils]: 30: Hoare triple {5234#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {5234#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:14,671 INFO L273 TraceCheckUtils]: 31: Hoare triple {5234#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {5235#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:14,672 INFO L273 TraceCheckUtils]: 32: Hoare triple {5235#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {5235#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:14,672 INFO L273 TraceCheckUtils]: 33: Hoare triple {5235#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {5236#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:14,673 INFO L273 TraceCheckUtils]: 34: Hoare triple {5236#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {5236#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:14,674 INFO L273 TraceCheckUtils]: 35: Hoare triple {5236#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {5237#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:14,674 INFO L273 TraceCheckUtils]: 36: Hoare triple {5237#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {5237#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:14,675 INFO L273 TraceCheckUtils]: 37: Hoare triple {5237#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {5238#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:14,676 INFO L273 TraceCheckUtils]: 38: Hoare triple {5238#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {5238#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:14,676 INFO L273 TraceCheckUtils]: 39: Hoare triple {5238#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {5239#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:23:14,677 INFO L273 TraceCheckUtils]: 40: Hoare triple {5239#(<= main_~main__x~0 17)} assume ~main__x~0 < 100; {5239#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:23:14,678 INFO L273 TraceCheckUtils]: 41: Hoare triple {5239#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {5240#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:23:14,678 INFO L273 TraceCheckUtils]: 42: Hoare triple {5240#(<= main_~main__x~0 18)} assume ~main__x~0 < 100; {5240#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:23:14,679 INFO L273 TraceCheckUtils]: 43: Hoare triple {5240#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {5241#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:23:14,680 INFO L273 TraceCheckUtils]: 44: Hoare triple {5241#(<= main_~main__x~0 19)} assume ~main__x~0 < 100; {5241#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:23:14,680 INFO L273 TraceCheckUtils]: 45: Hoare triple {5241#(<= main_~main__x~0 19)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5221#false} is VALID [2018-11-14 19:23:14,681 INFO L273 TraceCheckUtils]: 46: Hoare triple {5221#false} assume ~main__x~0 < 100; {5221#false} is VALID [2018-11-14 19:23:14,681 INFO L273 TraceCheckUtils]: 47: Hoare triple {5221#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5221#false} is VALID [2018-11-14 19:23:14,681 INFO L273 TraceCheckUtils]: 48: Hoare triple {5221#false} assume ~main__x~0 < 100; {5221#false} is VALID [2018-11-14 19:23:14,681 INFO L273 TraceCheckUtils]: 49: Hoare triple {5221#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5221#false} is VALID [2018-11-14 19:23:14,681 INFO L273 TraceCheckUtils]: 50: Hoare triple {5221#false} assume ~main__x~0 < 100; {5221#false} is VALID [2018-11-14 19:23:14,682 INFO L273 TraceCheckUtils]: 51: Hoare triple {5221#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5221#false} is VALID [2018-11-14 19:23:14,682 INFO L273 TraceCheckUtils]: 52: Hoare triple {5221#false} assume ~main__x~0 < 100; {5221#false} is VALID [2018-11-14 19:23:14,682 INFO L273 TraceCheckUtils]: 53: Hoare triple {5221#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5221#false} is VALID [2018-11-14 19:23:14,682 INFO L273 TraceCheckUtils]: 54: Hoare triple {5221#false} assume ~main__x~0 < 100; {5221#false} is VALID [2018-11-14 19:23:14,682 INFO L273 TraceCheckUtils]: 55: Hoare triple {5221#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5221#false} is VALID [2018-11-14 19:23:14,683 INFO L273 TraceCheckUtils]: 56: Hoare triple {5221#false} assume ~main__x~0 < 100; {5221#false} is VALID [2018-11-14 19:23:14,683 INFO L273 TraceCheckUtils]: 57: Hoare triple {5221#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5221#false} is VALID [2018-11-14 19:23:14,683 INFO L273 TraceCheckUtils]: 58: Hoare triple {5221#false} assume ~main__x~0 < 100; {5221#false} is VALID [2018-11-14 19:23:14,683 INFO L273 TraceCheckUtils]: 59: Hoare triple {5221#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5221#false} is VALID [2018-11-14 19:23:14,683 INFO L273 TraceCheckUtils]: 60: Hoare triple {5221#false} assume ~main__x~0 < 100; {5221#false} is VALID [2018-11-14 19:23:14,684 INFO L273 TraceCheckUtils]: 61: Hoare triple {5221#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5221#false} is VALID [2018-11-14 19:23:14,684 INFO L273 TraceCheckUtils]: 62: Hoare triple {5221#false} assume ~main__x~0 < 100; {5221#false} is VALID [2018-11-14 19:23:14,684 INFO L273 TraceCheckUtils]: 63: Hoare triple {5221#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5221#false} is VALID [2018-11-14 19:23:14,684 INFO L273 TraceCheckUtils]: 64: Hoare triple {5221#false} assume ~main__x~0 < 100; {5221#false} is VALID [2018-11-14 19:23:14,684 INFO L273 TraceCheckUtils]: 65: Hoare triple {5221#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5221#false} is VALID [2018-11-14 19:23:14,684 INFO L273 TraceCheckUtils]: 66: Hoare triple {5221#false} assume ~main__x~0 < 100; {5221#false} is VALID [2018-11-14 19:23:14,685 INFO L273 TraceCheckUtils]: 67: Hoare triple {5221#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5221#false} is VALID [2018-11-14 19:23:14,685 INFO L273 TraceCheckUtils]: 68: Hoare triple {5221#false} assume ~main__x~0 < 100; {5221#false} is VALID [2018-11-14 19:23:14,685 INFO L273 TraceCheckUtils]: 69: Hoare triple {5221#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5221#false} is VALID [2018-11-14 19:23:14,685 INFO L273 TraceCheckUtils]: 70: Hoare triple {5221#false} assume ~main__x~0 < 100; {5221#false} is VALID [2018-11-14 19:23:14,685 INFO L273 TraceCheckUtils]: 71: Hoare triple {5221#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5221#false} is VALID [2018-11-14 19:23:14,685 INFO L273 TraceCheckUtils]: 72: Hoare triple {5221#false} assume ~main__x~0 < 100; {5221#false} is VALID [2018-11-14 19:23:14,685 INFO L273 TraceCheckUtils]: 73: Hoare triple {5221#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5221#false} is VALID [2018-11-14 19:23:14,685 INFO L273 TraceCheckUtils]: 74: Hoare triple {5221#false} assume ~main__x~0 < 100; {5221#false} is VALID [2018-11-14 19:23:14,685 INFO L273 TraceCheckUtils]: 75: Hoare triple {5221#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5221#false} is VALID [2018-11-14 19:23:14,686 INFO L273 TraceCheckUtils]: 76: Hoare triple {5221#false} assume ~main__x~0 < 100; {5221#false} is VALID [2018-11-14 19:23:14,686 INFO L273 TraceCheckUtils]: 77: Hoare triple {5221#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5221#false} is VALID [2018-11-14 19:23:14,686 INFO L273 TraceCheckUtils]: 78: Hoare triple {5221#false} assume ~main__x~0 < 100; {5221#false} is VALID [2018-11-14 19:23:14,686 INFO L273 TraceCheckUtils]: 79: Hoare triple {5221#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5221#false} is VALID [2018-11-14 19:23:14,686 INFO L273 TraceCheckUtils]: 80: Hoare triple {5221#false} assume ~main__x~0 < 100; {5221#false} is VALID [2018-11-14 19:23:14,686 INFO L273 TraceCheckUtils]: 81: Hoare triple {5221#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5221#false} is VALID [2018-11-14 19:23:14,686 INFO L273 TraceCheckUtils]: 82: Hoare triple {5221#false} assume ~main__x~0 < 100; {5221#false} is VALID [2018-11-14 19:23:14,686 INFO L273 TraceCheckUtils]: 83: Hoare triple {5221#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5221#false} is VALID [2018-11-14 19:23:14,687 INFO L273 TraceCheckUtils]: 84: Hoare triple {5221#false} assume ~main__x~0 < 100; {5221#false} is VALID [2018-11-14 19:23:14,687 INFO L273 TraceCheckUtils]: 85: Hoare triple {5221#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5221#false} is VALID [2018-11-14 19:23:14,687 INFO L273 TraceCheckUtils]: 86: Hoare triple {5221#false} assume ~main__x~0 < 100; {5221#false} is VALID [2018-11-14 19:23:14,687 INFO L273 TraceCheckUtils]: 87: Hoare triple {5221#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5221#false} is VALID [2018-11-14 19:23:14,687 INFO L273 TraceCheckUtils]: 88: Hoare triple {5221#false} assume ~main__x~0 < 100; {5221#false} is VALID [2018-11-14 19:23:14,687 INFO L273 TraceCheckUtils]: 89: Hoare triple {5221#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5221#false} is VALID [2018-11-14 19:23:14,687 INFO L273 TraceCheckUtils]: 90: Hoare triple {5221#false} assume ~main__x~0 < 100; {5221#false} is VALID [2018-11-14 19:23:14,687 INFO L273 TraceCheckUtils]: 91: Hoare triple {5221#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5221#false} is VALID [2018-11-14 19:23:14,687 INFO L273 TraceCheckUtils]: 92: Hoare triple {5221#false} assume ~main__x~0 < 100; {5221#false} is VALID [2018-11-14 19:23:14,688 INFO L273 TraceCheckUtils]: 93: Hoare triple {5221#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5221#false} is VALID [2018-11-14 19:23:14,688 INFO L273 TraceCheckUtils]: 94: Hoare triple {5221#false} assume ~main__x~0 < 100; {5221#false} is VALID [2018-11-14 19:23:14,688 INFO L273 TraceCheckUtils]: 95: Hoare triple {5221#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5221#false} is VALID [2018-11-14 19:23:14,688 INFO L273 TraceCheckUtils]: 96: Hoare triple {5221#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; {5221#false} is VALID [2018-11-14 19:23:14,688 INFO L273 TraceCheckUtils]: 97: Hoare triple {5221#false} assume ~__VERIFIER_assert__cond~0 == 0; {5221#false} is VALID [2018-11-14 19:23:14,688 INFO L273 TraceCheckUtils]: 98: Hoare triple {5221#false} assume !false; {5221#false} is VALID [2018-11-14 19:23:14,693 INFO L134 CoverageAnalysis]: Checked inductivity of 1296 backedges. 561 proven. 110 refuted. 0 times theorem prover too weak. 625 trivial. 0 not checked. [2018-11-14 19:23:14,693 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 19:23:14,693 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-14 19:23:14,702 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-14 19:23:14,739 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-14 19:23:14,740 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 19:23:14,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:23:14,755 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 19:23:14,995 INFO L256 TraceCheckUtils]: 0: Hoare triple {5220#true} call ULTIMATE.init(); {5220#true} is VALID [2018-11-14 19:23:14,996 INFO L273 TraceCheckUtils]: 1: Hoare triple {5220#true} ~__return_main~0 := 0;~__return_720~0 := 0; {5220#true} is VALID [2018-11-14 19:23:14,996 INFO L273 TraceCheckUtils]: 2: Hoare triple {5220#true} assume true; {5220#true} is VALID [2018-11-14 19:23:14,996 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {5220#true} {5220#true} #115#return; {5220#true} is VALID [2018-11-14 19:23:14,996 INFO L256 TraceCheckUtils]: 4: Hoare triple {5220#true} call #t~ret1 := main(); {5220#true} is VALID [2018-11-14 19:23:14,997 INFO L273 TraceCheckUtils]: 5: Hoare triple {5220#true} ~main__x~0 := 0;~main__y~0 := 50; {5222#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:14,997 INFO L273 TraceCheckUtils]: 6: Hoare triple {5222#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {5222#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:14,998 INFO L273 TraceCheckUtils]: 7: Hoare triple {5222#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {5223#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:14,998 INFO L273 TraceCheckUtils]: 8: Hoare triple {5223#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {5223#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:14,999 INFO L273 TraceCheckUtils]: 9: Hoare triple {5223#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {5224#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:14,999 INFO L273 TraceCheckUtils]: 10: Hoare triple {5224#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {5224#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:15,000 INFO L273 TraceCheckUtils]: 11: Hoare triple {5224#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {5225#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:15,000 INFO L273 TraceCheckUtils]: 12: Hoare triple {5225#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {5225#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:15,001 INFO L273 TraceCheckUtils]: 13: Hoare triple {5225#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {5226#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:15,002 INFO L273 TraceCheckUtils]: 14: Hoare triple {5226#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {5226#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:15,002 INFO L273 TraceCheckUtils]: 15: Hoare triple {5226#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {5227#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:15,003 INFO L273 TraceCheckUtils]: 16: Hoare triple {5227#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {5227#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:15,004 INFO L273 TraceCheckUtils]: 17: Hoare triple {5227#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {5228#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:15,004 INFO L273 TraceCheckUtils]: 18: Hoare triple {5228#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {5228#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:15,005 INFO L273 TraceCheckUtils]: 19: Hoare triple {5228#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {5229#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:15,006 INFO L273 TraceCheckUtils]: 20: Hoare triple {5229#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {5229#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:15,006 INFO L273 TraceCheckUtils]: 21: Hoare triple {5229#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {5230#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:15,007 INFO L273 TraceCheckUtils]: 22: Hoare triple {5230#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {5230#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:15,008 INFO L273 TraceCheckUtils]: 23: Hoare triple {5230#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {5231#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:15,008 INFO L273 TraceCheckUtils]: 24: Hoare triple {5231#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {5231#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:15,009 INFO L273 TraceCheckUtils]: 25: Hoare triple {5231#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {5232#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:15,010 INFO L273 TraceCheckUtils]: 26: Hoare triple {5232#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {5232#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:15,010 INFO L273 TraceCheckUtils]: 27: Hoare triple {5232#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {5233#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:15,011 INFO L273 TraceCheckUtils]: 28: Hoare triple {5233#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {5233#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:15,012 INFO L273 TraceCheckUtils]: 29: Hoare triple {5233#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {5234#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:15,012 INFO L273 TraceCheckUtils]: 30: Hoare triple {5234#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {5234#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:15,013 INFO L273 TraceCheckUtils]: 31: Hoare triple {5234#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {5235#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:15,014 INFO L273 TraceCheckUtils]: 32: Hoare triple {5235#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {5235#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:15,014 INFO L273 TraceCheckUtils]: 33: Hoare triple {5235#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {5236#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:15,015 INFO L273 TraceCheckUtils]: 34: Hoare triple {5236#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {5236#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:15,016 INFO L273 TraceCheckUtils]: 35: Hoare triple {5236#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {5237#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:15,016 INFO L273 TraceCheckUtils]: 36: Hoare triple {5237#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {5237#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:15,017 INFO L273 TraceCheckUtils]: 37: Hoare triple {5237#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {5238#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:15,018 INFO L273 TraceCheckUtils]: 38: Hoare triple {5238#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {5238#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:15,018 INFO L273 TraceCheckUtils]: 39: Hoare triple {5238#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {5239#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:23:15,019 INFO L273 TraceCheckUtils]: 40: Hoare triple {5239#(<= main_~main__x~0 17)} assume ~main__x~0 < 100; {5239#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:23:15,020 INFO L273 TraceCheckUtils]: 41: Hoare triple {5239#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {5240#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:23:15,020 INFO L273 TraceCheckUtils]: 42: Hoare triple {5240#(<= main_~main__x~0 18)} assume ~main__x~0 < 100; {5240#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:23:15,021 INFO L273 TraceCheckUtils]: 43: Hoare triple {5240#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {5241#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:23:15,022 INFO L273 TraceCheckUtils]: 44: Hoare triple {5241#(<= main_~main__x~0 19)} assume ~main__x~0 < 100; {5241#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:23:15,022 INFO L273 TraceCheckUtils]: 45: Hoare triple {5241#(<= main_~main__x~0 19)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5221#false} is VALID [2018-11-14 19:23:15,023 INFO L273 TraceCheckUtils]: 46: Hoare triple {5221#false} assume ~main__x~0 < 100; {5221#false} is VALID [2018-11-14 19:23:15,023 INFO L273 TraceCheckUtils]: 47: Hoare triple {5221#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5221#false} is VALID [2018-11-14 19:23:15,023 INFO L273 TraceCheckUtils]: 48: Hoare triple {5221#false} assume ~main__x~0 < 100; {5221#false} is VALID [2018-11-14 19:23:15,023 INFO L273 TraceCheckUtils]: 49: Hoare triple {5221#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5221#false} is VALID [2018-11-14 19:23:15,024 INFO L273 TraceCheckUtils]: 50: Hoare triple {5221#false} assume ~main__x~0 < 100; {5221#false} is VALID [2018-11-14 19:23:15,024 INFO L273 TraceCheckUtils]: 51: Hoare triple {5221#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5221#false} is VALID [2018-11-14 19:23:15,024 INFO L273 TraceCheckUtils]: 52: Hoare triple {5221#false} assume ~main__x~0 < 100; {5221#false} is VALID [2018-11-14 19:23:15,024 INFO L273 TraceCheckUtils]: 53: Hoare triple {5221#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5221#false} is VALID [2018-11-14 19:23:15,024 INFO L273 TraceCheckUtils]: 54: Hoare triple {5221#false} assume ~main__x~0 < 100; {5221#false} is VALID [2018-11-14 19:23:15,025 INFO L273 TraceCheckUtils]: 55: Hoare triple {5221#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5221#false} is VALID [2018-11-14 19:23:15,025 INFO L273 TraceCheckUtils]: 56: Hoare triple {5221#false} assume ~main__x~0 < 100; {5221#false} is VALID [2018-11-14 19:23:15,025 INFO L273 TraceCheckUtils]: 57: Hoare triple {5221#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5221#false} is VALID [2018-11-14 19:23:15,025 INFO L273 TraceCheckUtils]: 58: Hoare triple {5221#false} assume ~main__x~0 < 100; {5221#false} is VALID [2018-11-14 19:23:15,025 INFO L273 TraceCheckUtils]: 59: Hoare triple {5221#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5221#false} is VALID [2018-11-14 19:23:15,025 INFO L273 TraceCheckUtils]: 60: Hoare triple {5221#false} assume ~main__x~0 < 100; {5221#false} is VALID [2018-11-14 19:23:15,025 INFO L273 TraceCheckUtils]: 61: Hoare triple {5221#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5221#false} is VALID [2018-11-14 19:23:15,025 INFO L273 TraceCheckUtils]: 62: Hoare triple {5221#false} assume ~main__x~0 < 100; {5221#false} is VALID [2018-11-14 19:23:15,026 INFO L273 TraceCheckUtils]: 63: Hoare triple {5221#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5221#false} is VALID [2018-11-14 19:23:15,026 INFO L273 TraceCheckUtils]: 64: Hoare triple {5221#false} assume ~main__x~0 < 100; {5221#false} is VALID [2018-11-14 19:23:15,026 INFO L273 TraceCheckUtils]: 65: Hoare triple {5221#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5221#false} is VALID [2018-11-14 19:23:15,026 INFO L273 TraceCheckUtils]: 66: Hoare triple {5221#false} assume ~main__x~0 < 100; {5221#false} is VALID [2018-11-14 19:23:15,026 INFO L273 TraceCheckUtils]: 67: Hoare triple {5221#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5221#false} is VALID [2018-11-14 19:23:15,026 INFO L273 TraceCheckUtils]: 68: Hoare triple {5221#false} assume ~main__x~0 < 100; {5221#false} is VALID [2018-11-14 19:23:15,026 INFO L273 TraceCheckUtils]: 69: Hoare triple {5221#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5221#false} is VALID [2018-11-14 19:23:15,026 INFO L273 TraceCheckUtils]: 70: Hoare triple {5221#false} assume ~main__x~0 < 100; {5221#false} is VALID [2018-11-14 19:23:15,027 INFO L273 TraceCheckUtils]: 71: Hoare triple {5221#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5221#false} is VALID [2018-11-14 19:23:15,027 INFO L273 TraceCheckUtils]: 72: Hoare triple {5221#false} assume ~main__x~0 < 100; {5221#false} is VALID [2018-11-14 19:23:15,027 INFO L273 TraceCheckUtils]: 73: Hoare triple {5221#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5221#false} is VALID [2018-11-14 19:23:15,027 INFO L273 TraceCheckUtils]: 74: Hoare triple {5221#false} assume ~main__x~0 < 100; {5221#false} is VALID [2018-11-14 19:23:15,027 INFO L273 TraceCheckUtils]: 75: Hoare triple {5221#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5221#false} is VALID [2018-11-14 19:23:15,027 INFO L273 TraceCheckUtils]: 76: Hoare triple {5221#false} assume ~main__x~0 < 100; {5221#false} is VALID [2018-11-14 19:23:15,027 INFO L273 TraceCheckUtils]: 77: Hoare triple {5221#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5221#false} is VALID [2018-11-14 19:23:15,027 INFO L273 TraceCheckUtils]: 78: Hoare triple {5221#false} assume ~main__x~0 < 100; {5221#false} is VALID [2018-11-14 19:23:15,027 INFO L273 TraceCheckUtils]: 79: Hoare triple {5221#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5221#false} is VALID [2018-11-14 19:23:15,028 INFO L273 TraceCheckUtils]: 80: Hoare triple {5221#false} assume ~main__x~0 < 100; {5221#false} is VALID [2018-11-14 19:23:15,028 INFO L273 TraceCheckUtils]: 81: Hoare triple {5221#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5221#false} is VALID [2018-11-14 19:23:15,028 INFO L273 TraceCheckUtils]: 82: Hoare triple {5221#false} assume ~main__x~0 < 100; {5221#false} is VALID [2018-11-14 19:23:15,028 INFO L273 TraceCheckUtils]: 83: Hoare triple {5221#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5221#false} is VALID [2018-11-14 19:23:15,028 INFO L273 TraceCheckUtils]: 84: Hoare triple {5221#false} assume ~main__x~0 < 100; {5221#false} is VALID [2018-11-14 19:23:15,028 INFO L273 TraceCheckUtils]: 85: Hoare triple {5221#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5221#false} is VALID [2018-11-14 19:23:15,028 INFO L273 TraceCheckUtils]: 86: Hoare triple {5221#false} assume ~main__x~0 < 100; {5221#false} is VALID [2018-11-14 19:23:15,028 INFO L273 TraceCheckUtils]: 87: Hoare triple {5221#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5221#false} is VALID [2018-11-14 19:23:15,029 INFO L273 TraceCheckUtils]: 88: Hoare triple {5221#false} assume ~main__x~0 < 100; {5221#false} is VALID [2018-11-14 19:23:15,029 INFO L273 TraceCheckUtils]: 89: Hoare triple {5221#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5221#false} is VALID [2018-11-14 19:23:15,029 INFO L273 TraceCheckUtils]: 90: Hoare triple {5221#false} assume ~main__x~0 < 100; {5221#false} is VALID [2018-11-14 19:23:15,029 INFO L273 TraceCheckUtils]: 91: Hoare triple {5221#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5221#false} is VALID [2018-11-14 19:23:15,029 INFO L273 TraceCheckUtils]: 92: Hoare triple {5221#false} assume ~main__x~0 < 100; {5221#false} is VALID [2018-11-14 19:23:15,029 INFO L273 TraceCheckUtils]: 93: Hoare triple {5221#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5221#false} is VALID [2018-11-14 19:23:15,029 INFO L273 TraceCheckUtils]: 94: Hoare triple {5221#false} assume ~main__x~0 < 100; {5221#false} is VALID [2018-11-14 19:23:15,029 INFO L273 TraceCheckUtils]: 95: Hoare triple {5221#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {5221#false} is VALID [2018-11-14 19:23:15,029 INFO L273 TraceCheckUtils]: 96: Hoare triple {5221#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; {5221#false} is VALID [2018-11-14 19:23:15,030 INFO L273 TraceCheckUtils]: 97: Hoare triple {5221#false} assume ~__VERIFIER_assert__cond~0 == 0; {5221#false} is VALID [2018-11-14 19:23:15,030 INFO L273 TraceCheckUtils]: 98: Hoare triple {5221#false} assume !false; {5221#false} is VALID [2018-11-14 19:23:15,035 INFO L134 CoverageAnalysis]: Checked inductivity of 1296 backedges. 561 proven. 110 refuted. 0 times theorem prover too weak. 625 trivial. 0 not checked. [2018-11-14 19:23:15,055 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 19:23:15,055 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 22] total 22 [2018-11-14 19:23:15,055 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 99 [2018-11-14 19:23:15,056 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:23:15,056 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states. [2018-11-14 19:23:15,104 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:15,104 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-11-14 19:23:15,104 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-11-14 19:23:15,105 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=231, Invalid=231, Unknown=0, NotChecked=0, Total=462 [2018-11-14 19:23:15,105 INFO L87 Difference]: Start difference. First operand 100 states and 101 transitions. Second operand 22 states. [2018-11-14 19:23:15,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:15,789 INFO L93 Difference]: Finished difference Result 156 states and 158 transitions. [2018-11-14 19:23:15,790 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-11-14 19:23:15,790 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 99 [2018-11-14 19:23:15,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:23:15,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2018-11-14 19:23:15,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 58 transitions. [2018-11-14 19:23:15,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2018-11-14 19:23:15,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 58 transitions. [2018-11-14 19:23:15,793 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states and 58 transitions. [2018-11-14 19:23:16,528 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:16,531 INFO L225 Difference]: With dead ends: 156 [2018-11-14 19:23:16,531 INFO L226 Difference]: Without dead ends: 102 [2018-11-14 19:23:16,532 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 100 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=231, Invalid=231, Unknown=0, NotChecked=0, Total=462 [2018-11-14 19:23:16,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2018-11-14 19:23:17,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 102. [2018-11-14 19:23:17,218 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:23:17,218 INFO L82 GeneralOperation]: Start isEquivalent. First operand 102 states. Second operand 102 states. [2018-11-14 19:23:17,218 INFO L74 IsIncluded]: Start isIncluded. First operand 102 states. Second operand 102 states. [2018-11-14 19:23:17,219 INFO L87 Difference]: Start difference. First operand 102 states. Second operand 102 states. [2018-11-14 19:23:17,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:17,222 INFO L93 Difference]: Finished difference Result 102 states and 103 transitions. [2018-11-14 19:23:17,222 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 103 transitions. [2018-11-14 19:23:17,223 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:17,223 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:17,223 INFO L74 IsIncluded]: Start isIncluded. First operand 102 states. Second operand 102 states. [2018-11-14 19:23:17,223 INFO L87 Difference]: Start difference. First operand 102 states. Second operand 102 states. [2018-11-14 19:23:17,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:17,225 INFO L93 Difference]: Finished difference Result 102 states and 103 transitions. [2018-11-14 19:23:17,226 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 103 transitions. [2018-11-14 19:23:17,226 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:17,226 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:17,226 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:23:17,226 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:23:17,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2018-11-14 19:23:17,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 103 transitions. [2018-11-14 19:23:17,229 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 103 transitions. Word has length 99 [2018-11-14 19:23:17,229 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:23:17,229 INFO L480 AbstractCegarLoop]: Abstraction has 102 states and 103 transitions. [2018-11-14 19:23:17,229 INFO L481 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-11-14 19:23:17,229 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 103 transitions. [2018-11-14 19:23:17,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-14 19:23:17,230 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:23:17,231 INFO L375 BasicCegarLoop]: trace histogram [37, 26, 11, 1, 1, 1, 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 19:23:17,231 INFO L423 AbstractCegarLoop]: === Iteration 18 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:23:17,231 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:23:17,231 INFO L82 PathProgramCache]: Analyzing trace with hash 430708646, now seen corresponding path program 11 times [2018-11-14 19:23:17,231 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:23:17,231 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:23:17,232 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:17,232 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-14 19:23:17,232 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:17,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:23:18,133 INFO L256 TraceCheckUtils]: 0: Hoare triple {6126#true} call ULTIMATE.init(); {6126#true} is VALID [2018-11-14 19:23:18,134 INFO L273 TraceCheckUtils]: 1: Hoare triple {6126#true} ~__return_main~0 := 0;~__return_720~0 := 0; {6126#true} is VALID [2018-11-14 19:23:18,134 INFO L273 TraceCheckUtils]: 2: Hoare triple {6126#true} assume true; {6126#true} is VALID [2018-11-14 19:23:18,134 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {6126#true} {6126#true} #115#return; {6126#true} is VALID [2018-11-14 19:23:18,134 INFO L256 TraceCheckUtils]: 4: Hoare triple {6126#true} call #t~ret1 := main(); {6126#true} is VALID [2018-11-14 19:23:18,147 INFO L273 TraceCheckUtils]: 5: Hoare triple {6126#true} ~main__x~0 := 0;~main__y~0 := 50; {6128#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:18,159 INFO L273 TraceCheckUtils]: 6: Hoare triple {6128#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {6128#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:18,172 INFO L273 TraceCheckUtils]: 7: Hoare triple {6128#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {6129#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:18,176 INFO L273 TraceCheckUtils]: 8: Hoare triple {6129#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {6129#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:18,179 INFO L273 TraceCheckUtils]: 9: Hoare triple {6129#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {6130#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:18,179 INFO L273 TraceCheckUtils]: 10: Hoare triple {6130#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {6130#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:18,181 INFO L273 TraceCheckUtils]: 11: Hoare triple {6130#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {6131#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:18,181 INFO L273 TraceCheckUtils]: 12: Hoare triple {6131#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {6131#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:18,183 INFO L273 TraceCheckUtils]: 13: Hoare triple {6131#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {6132#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:18,183 INFO L273 TraceCheckUtils]: 14: Hoare triple {6132#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {6132#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:18,183 INFO L273 TraceCheckUtils]: 15: Hoare triple {6132#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {6133#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:18,184 INFO L273 TraceCheckUtils]: 16: Hoare triple {6133#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {6133#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:18,184 INFO L273 TraceCheckUtils]: 17: Hoare triple {6133#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {6134#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:18,185 INFO L273 TraceCheckUtils]: 18: Hoare triple {6134#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {6134#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:18,185 INFO L273 TraceCheckUtils]: 19: Hoare triple {6134#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {6135#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:18,185 INFO L273 TraceCheckUtils]: 20: Hoare triple {6135#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {6135#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:18,186 INFO L273 TraceCheckUtils]: 21: Hoare triple {6135#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {6136#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:18,186 INFO L273 TraceCheckUtils]: 22: Hoare triple {6136#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {6136#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:18,187 INFO L273 TraceCheckUtils]: 23: Hoare triple {6136#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {6137#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:18,187 INFO L273 TraceCheckUtils]: 24: Hoare triple {6137#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {6137#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:18,188 INFO L273 TraceCheckUtils]: 25: Hoare triple {6137#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {6138#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:18,188 INFO L273 TraceCheckUtils]: 26: Hoare triple {6138#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {6138#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:18,189 INFO L273 TraceCheckUtils]: 27: Hoare triple {6138#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {6139#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:18,189 INFO L273 TraceCheckUtils]: 28: Hoare triple {6139#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {6139#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:18,190 INFO L273 TraceCheckUtils]: 29: Hoare triple {6139#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {6140#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:18,191 INFO L273 TraceCheckUtils]: 30: Hoare triple {6140#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {6140#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:18,191 INFO L273 TraceCheckUtils]: 31: Hoare triple {6140#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {6141#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:18,192 INFO L273 TraceCheckUtils]: 32: Hoare triple {6141#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {6141#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:18,193 INFO L273 TraceCheckUtils]: 33: Hoare triple {6141#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {6142#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:18,193 INFO L273 TraceCheckUtils]: 34: Hoare triple {6142#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {6142#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:18,194 INFO L273 TraceCheckUtils]: 35: Hoare triple {6142#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {6143#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:18,194 INFO L273 TraceCheckUtils]: 36: Hoare triple {6143#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {6143#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:18,195 INFO L273 TraceCheckUtils]: 37: Hoare triple {6143#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {6144#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:18,196 INFO L273 TraceCheckUtils]: 38: Hoare triple {6144#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {6144#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:18,196 INFO L273 TraceCheckUtils]: 39: Hoare triple {6144#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {6145#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:23:18,197 INFO L273 TraceCheckUtils]: 40: Hoare triple {6145#(<= main_~main__x~0 17)} assume ~main__x~0 < 100; {6145#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:23:18,198 INFO L273 TraceCheckUtils]: 41: Hoare triple {6145#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {6146#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:23:18,198 INFO L273 TraceCheckUtils]: 42: Hoare triple {6146#(<= main_~main__x~0 18)} assume ~main__x~0 < 100; {6146#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:23:18,199 INFO L273 TraceCheckUtils]: 43: Hoare triple {6146#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {6147#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:23:18,199 INFO L273 TraceCheckUtils]: 44: Hoare triple {6147#(<= main_~main__x~0 19)} assume ~main__x~0 < 100; {6147#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:23:18,200 INFO L273 TraceCheckUtils]: 45: Hoare triple {6147#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {6148#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:23:18,201 INFO L273 TraceCheckUtils]: 46: Hoare triple {6148#(<= main_~main__x~0 20)} assume ~main__x~0 < 100; {6148#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:23:18,201 INFO L273 TraceCheckUtils]: 47: Hoare triple {6148#(<= main_~main__x~0 20)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {6127#false} is VALID [2018-11-14 19:23:18,202 INFO L273 TraceCheckUtils]: 48: Hoare triple {6127#false} assume ~main__x~0 < 100; {6127#false} is VALID [2018-11-14 19:23:18,202 INFO L273 TraceCheckUtils]: 49: Hoare triple {6127#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {6127#false} is VALID [2018-11-14 19:23:18,202 INFO L273 TraceCheckUtils]: 50: Hoare triple {6127#false} assume ~main__x~0 < 100; {6127#false} is VALID [2018-11-14 19:23:18,202 INFO L273 TraceCheckUtils]: 51: Hoare triple {6127#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {6127#false} is VALID [2018-11-14 19:23:18,202 INFO L273 TraceCheckUtils]: 52: Hoare triple {6127#false} assume ~main__x~0 < 100; {6127#false} is VALID [2018-11-14 19:23:18,203 INFO L273 TraceCheckUtils]: 53: Hoare triple {6127#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {6127#false} is VALID [2018-11-14 19:23:18,203 INFO L273 TraceCheckUtils]: 54: Hoare triple {6127#false} assume ~main__x~0 < 100; {6127#false} is VALID [2018-11-14 19:23:18,203 INFO L273 TraceCheckUtils]: 55: Hoare triple {6127#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {6127#false} is VALID [2018-11-14 19:23:18,203 INFO L273 TraceCheckUtils]: 56: Hoare triple {6127#false} assume ~main__x~0 < 100; {6127#false} is VALID [2018-11-14 19:23:18,203 INFO L273 TraceCheckUtils]: 57: Hoare triple {6127#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {6127#false} is VALID [2018-11-14 19:23:18,204 INFO L273 TraceCheckUtils]: 58: Hoare triple {6127#false} assume ~main__x~0 < 100; {6127#false} is VALID [2018-11-14 19:23:18,204 INFO L273 TraceCheckUtils]: 59: Hoare triple {6127#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {6127#false} is VALID [2018-11-14 19:23:18,204 INFO L273 TraceCheckUtils]: 60: Hoare triple {6127#false} assume ~main__x~0 < 100; {6127#false} is VALID [2018-11-14 19:23:18,204 INFO L273 TraceCheckUtils]: 61: Hoare triple {6127#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {6127#false} is VALID [2018-11-14 19:23:18,204 INFO L273 TraceCheckUtils]: 62: Hoare triple {6127#false} assume ~main__x~0 < 100; {6127#false} is VALID [2018-11-14 19:23:18,204 INFO L273 TraceCheckUtils]: 63: Hoare triple {6127#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {6127#false} is VALID [2018-11-14 19:23:18,204 INFO L273 TraceCheckUtils]: 64: Hoare triple {6127#false} assume ~main__x~0 < 100; {6127#false} is VALID [2018-11-14 19:23:18,205 INFO L273 TraceCheckUtils]: 65: Hoare triple {6127#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {6127#false} is VALID [2018-11-14 19:23:18,205 INFO L273 TraceCheckUtils]: 66: Hoare triple {6127#false} assume ~main__x~0 < 100; {6127#false} is VALID [2018-11-14 19:23:18,205 INFO L273 TraceCheckUtils]: 67: Hoare triple {6127#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {6127#false} is VALID [2018-11-14 19:23:18,205 INFO L273 TraceCheckUtils]: 68: Hoare triple {6127#false} assume ~main__x~0 < 100; {6127#false} is VALID [2018-11-14 19:23:18,205 INFO L273 TraceCheckUtils]: 69: Hoare triple {6127#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {6127#false} is VALID [2018-11-14 19:23:18,205 INFO L273 TraceCheckUtils]: 70: Hoare triple {6127#false} assume ~main__x~0 < 100; {6127#false} is VALID [2018-11-14 19:23:18,206 INFO L273 TraceCheckUtils]: 71: Hoare triple {6127#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {6127#false} is VALID [2018-11-14 19:23:18,206 INFO L273 TraceCheckUtils]: 72: Hoare triple {6127#false} assume ~main__x~0 < 100; {6127#false} is VALID [2018-11-14 19:23:18,206 INFO L273 TraceCheckUtils]: 73: Hoare triple {6127#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {6127#false} is VALID [2018-11-14 19:23:18,206 INFO L273 TraceCheckUtils]: 74: Hoare triple {6127#false} assume ~main__x~0 < 100; {6127#false} is VALID [2018-11-14 19:23:18,206 INFO L273 TraceCheckUtils]: 75: Hoare triple {6127#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {6127#false} is VALID [2018-11-14 19:23:18,206 INFO L273 TraceCheckUtils]: 76: Hoare triple {6127#false} assume ~main__x~0 < 100; {6127#false} is VALID [2018-11-14 19:23:18,207 INFO L273 TraceCheckUtils]: 77: Hoare triple {6127#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {6127#false} is VALID [2018-11-14 19:23:18,207 INFO L273 TraceCheckUtils]: 78: Hoare triple {6127#false} assume ~main__x~0 < 100; {6127#false} is VALID [2018-11-14 19:23:18,207 INFO L273 TraceCheckUtils]: 79: Hoare triple {6127#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {6127#false} is VALID [2018-11-14 19:23:18,207 INFO L273 TraceCheckUtils]: 80: Hoare triple {6127#false} assume ~main__x~0 < 100; {6127#false} is VALID [2018-11-14 19:23:18,207 INFO L273 TraceCheckUtils]: 81: Hoare triple {6127#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {6127#false} is VALID [2018-11-14 19:23:18,207 INFO L273 TraceCheckUtils]: 82: Hoare triple {6127#false} assume ~main__x~0 < 100; {6127#false} is VALID [2018-11-14 19:23:18,208 INFO L273 TraceCheckUtils]: 83: Hoare triple {6127#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {6127#false} is VALID [2018-11-14 19:23:18,208 INFO L273 TraceCheckUtils]: 84: Hoare triple {6127#false} assume ~main__x~0 < 100; {6127#false} is VALID [2018-11-14 19:23:18,208 INFO L273 TraceCheckUtils]: 85: Hoare triple {6127#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {6127#false} is VALID [2018-11-14 19:23:18,208 INFO L273 TraceCheckUtils]: 86: Hoare triple {6127#false} assume ~main__x~0 < 100; {6127#false} is VALID [2018-11-14 19:23:18,208 INFO L273 TraceCheckUtils]: 87: Hoare triple {6127#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {6127#false} is VALID [2018-11-14 19:23:18,208 INFO L273 TraceCheckUtils]: 88: Hoare triple {6127#false} assume ~main__x~0 < 100; {6127#false} is VALID [2018-11-14 19:23:18,209 INFO L273 TraceCheckUtils]: 89: Hoare triple {6127#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {6127#false} is VALID [2018-11-14 19:23:18,209 INFO L273 TraceCheckUtils]: 90: Hoare triple {6127#false} assume ~main__x~0 < 100; {6127#false} is VALID [2018-11-14 19:23:18,209 INFO L273 TraceCheckUtils]: 91: Hoare triple {6127#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {6127#false} is VALID [2018-11-14 19:23:18,209 INFO L273 TraceCheckUtils]: 92: Hoare triple {6127#false} assume ~main__x~0 < 100; {6127#false} is VALID [2018-11-14 19:23:18,209 INFO L273 TraceCheckUtils]: 93: Hoare triple {6127#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {6127#false} is VALID [2018-11-14 19:23:18,209 INFO L273 TraceCheckUtils]: 94: Hoare triple {6127#false} assume ~main__x~0 < 100; {6127#false} is VALID [2018-11-14 19:23:18,209 INFO L273 TraceCheckUtils]: 95: Hoare triple {6127#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {6127#false} is VALID [2018-11-14 19:23:18,210 INFO L273 TraceCheckUtils]: 96: Hoare triple {6127#false} assume ~main__x~0 < 100; {6127#false} is VALID [2018-11-14 19:23:18,210 INFO L273 TraceCheckUtils]: 97: Hoare triple {6127#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {6127#false} is VALID [2018-11-14 19:23:18,210 INFO L273 TraceCheckUtils]: 98: Hoare triple {6127#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; {6127#false} is VALID [2018-11-14 19:23:18,210 INFO L273 TraceCheckUtils]: 99: Hoare triple {6127#false} assume ~__VERIFIER_assert__cond~0 == 0; {6127#false} is VALID [2018-11-14 19:23:18,210 INFO L273 TraceCheckUtils]: 100: Hoare triple {6127#false} assume !false; {6127#false} is VALID [2018-11-14 19:23:18,216 INFO L134 CoverageAnalysis]: Checked inductivity of 1369 backedges. 612 proven. 132 refuted. 0 times theorem prover too weak. 625 trivial. 0 not checked. [2018-11-14 19:23:18,216 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 19:23:18,216 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-14 19:23:18,225 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-11-14 19:23:18,275 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 38 check-sat command(s) [2018-11-14 19:23:18,276 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 19:23:18,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:23:18,303 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 19:23:19,829 INFO L256 TraceCheckUtils]: 0: Hoare triple {6126#true} call ULTIMATE.init(); {6126#true} is VALID [2018-11-14 19:23:19,829 INFO L273 TraceCheckUtils]: 1: Hoare triple {6126#true} ~__return_main~0 := 0;~__return_720~0 := 0; {6126#true} is VALID [2018-11-14 19:23:19,829 INFO L273 TraceCheckUtils]: 2: Hoare triple {6126#true} assume true; {6126#true} is VALID [2018-11-14 19:23:19,829 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {6126#true} {6126#true} #115#return; {6126#true} is VALID [2018-11-14 19:23:19,830 INFO L256 TraceCheckUtils]: 4: Hoare triple {6126#true} call #t~ret1 := main(); {6126#true} is VALID [2018-11-14 19:23:19,830 INFO L273 TraceCheckUtils]: 5: Hoare triple {6126#true} ~main__x~0 := 0;~main__y~0 := 50; {6126#true} is VALID [2018-11-14 19:23:19,830 INFO L273 TraceCheckUtils]: 6: Hoare triple {6126#true} assume ~main__x~0 < 100; {6126#true} is VALID [2018-11-14 19:23:19,830 INFO L273 TraceCheckUtils]: 7: Hoare triple {6126#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {6126#true} is VALID [2018-11-14 19:23:19,830 INFO L273 TraceCheckUtils]: 8: Hoare triple {6126#true} assume ~main__x~0 < 100; {6126#true} is VALID [2018-11-14 19:23:19,830 INFO L273 TraceCheckUtils]: 9: Hoare triple {6126#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {6126#true} is VALID [2018-11-14 19:23:19,831 INFO L273 TraceCheckUtils]: 10: Hoare triple {6126#true} assume ~main__x~0 < 100; {6126#true} is VALID [2018-11-14 19:23:19,831 INFO L273 TraceCheckUtils]: 11: Hoare triple {6126#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {6126#true} is VALID [2018-11-14 19:23:19,831 INFO L273 TraceCheckUtils]: 12: Hoare triple {6126#true} assume ~main__x~0 < 100; {6126#true} is VALID [2018-11-14 19:23:19,831 INFO L273 TraceCheckUtils]: 13: Hoare triple {6126#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {6126#true} is VALID [2018-11-14 19:23:19,831 INFO L273 TraceCheckUtils]: 14: Hoare triple {6126#true} assume ~main__x~0 < 100; {6126#true} is VALID [2018-11-14 19:23:19,832 INFO L273 TraceCheckUtils]: 15: Hoare triple {6126#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {6126#true} is VALID [2018-11-14 19:23:19,832 INFO L273 TraceCheckUtils]: 16: Hoare triple {6126#true} assume ~main__x~0 < 100; {6126#true} is VALID [2018-11-14 19:23:19,832 INFO L273 TraceCheckUtils]: 17: Hoare triple {6126#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {6126#true} is VALID [2018-11-14 19:23:19,832 INFO L273 TraceCheckUtils]: 18: Hoare triple {6126#true} assume ~main__x~0 < 100; {6126#true} is VALID [2018-11-14 19:23:19,832 INFO L273 TraceCheckUtils]: 19: Hoare triple {6126#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {6126#true} is VALID [2018-11-14 19:23:19,832 INFO L273 TraceCheckUtils]: 20: Hoare triple {6126#true} assume ~main__x~0 < 100; {6126#true} is VALID [2018-11-14 19:23:19,832 INFO L273 TraceCheckUtils]: 21: Hoare triple {6126#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {6126#true} is VALID [2018-11-14 19:23:19,833 INFO L273 TraceCheckUtils]: 22: Hoare triple {6126#true} assume ~main__x~0 < 100; {6126#true} is VALID [2018-11-14 19:23:19,833 INFO L273 TraceCheckUtils]: 23: Hoare triple {6126#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {6126#true} is VALID [2018-11-14 19:23:19,833 INFO L273 TraceCheckUtils]: 24: Hoare triple {6126#true} assume ~main__x~0 < 100; {6126#true} is VALID [2018-11-14 19:23:19,833 INFO L273 TraceCheckUtils]: 25: Hoare triple {6126#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {6126#true} is VALID [2018-11-14 19:23:19,833 INFO L273 TraceCheckUtils]: 26: Hoare triple {6126#true} assume ~main__x~0 < 100; {6126#true} is VALID [2018-11-14 19:23:19,833 INFO L273 TraceCheckUtils]: 27: Hoare triple {6126#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {6126#true} is VALID [2018-11-14 19:23:19,833 INFO L273 TraceCheckUtils]: 28: Hoare triple {6126#true} assume ~main__x~0 < 100; {6126#true} is VALID [2018-11-14 19:23:19,833 INFO L273 TraceCheckUtils]: 29: Hoare triple {6126#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {6126#true} is VALID [2018-11-14 19:23:19,834 INFO L273 TraceCheckUtils]: 30: Hoare triple {6126#true} assume ~main__x~0 < 100; {6126#true} is VALID [2018-11-14 19:23:19,834 INFO L273 TraceCheckUtils]: 31: Hoare triple {6126#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {6126#true} is VALID [2018-11-14 19:23:19,834 INFO L273 TraceCheckUtils]: 32: Hoare triple {6126#true} assume ~main__x~0 < 100; {6126#true} is VALID [2018-11-14 19:23:19,834 INFO L273 TraceCheckUtils]: 33: Hoare triple {6126#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {6126#true} is VALID [2018-11-14 19:23:19,834 INFO L273 TraceCheckUtils]: 34: Hoare triple {6126#true} assume ~main__x~0 < 100; {6126#true} is VALID [2018-11-14 19:23:19,834 INFO L273 TraceCheckUtils]: 35: Hoare triple {6126#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {6126#true} is VALID [2018-11-14 19:23:19,834 INFO L273 TraceCheckUtils]: 36: Hoare triple {6126#true} assume ~main__x~0 < 100; {6126#true} is VALID [2018-11-14 19:23:19,834 INFO L273 TraceCheckUtils]: 37: Hoare triple {6126#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {6126#true} is VALID [2018-11-14 19:23:19,834 INFO L273 TraceCheckUtils]: 38: Hoare triple {6126#true} assume ~main__x~0 < 100; {6126#true} is VALID [2018-11-14 19:23:19,835 INFO L273 TraceCheckUtils]: 39: Hoare triple {6126#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {6126#true} is VALID [2018-11-14 19:23:19,835 INFO L273 TraceCheckUtils]: 40: Hoare triple {6126#true} assume ~main__x~0 < 100; {6126#true} is VALID [2018-11-14 19:23:19,835 INFO L273 TraceCheckUtils]: 41: Hoare triple {6126#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {6126#true} is VALID [2018-11-14 19:23:19,835 INFO L273 TraceCheckUtils]: 42: Hoare triple {6126#true} assume ~main__x~0 < 100; {6126#true} is VALID [2018-11-14 19:23:19,835 INFO L273 TraceCheckUtils]: 43: Hoare triple {6126#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {6126#true} is VALID [2018-11-14 19:23:19,835 INFO L273 TraceCheckUtils]: 44: Hoare triple {6126#true} assume ~main__x~0 < 100; {6126#true} is VALID [2018-11-14 19:23:19,836 INFO L273 TraceCheckUtils]: 45: Hoare triple {6126#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {6287#(<= main_~main__x~0 50)} is VALID [2018-11-14 19:23:19,836 INFO L273 TraceCheckUtils]: 46: Hoare triple {6287#(<= main_~main__x~0 50)} assume ~main__x~0 < 100; {6287#(<= main_~main__x~0 50)} is VALID [2018-11-14 19:23:19,837 INFO L273 TraceCheckUtils]: 47: Hoare triple {6287#(<= main_~main__x~0 50)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {6294#(<= main_~main__x~0 51)} is VALID [2018-11-14 19:23:19,837 INFO L273 TraceCheckUtils]: 48: Hoare triple {6294#(<= main_~main__x~0 51)} assume ~main__x~0 < 100; {6294#(<= main_~main__x~0 51)} is VALID [2018-11-14 19:23:19,837 INFO L273 TraceCheckUtils]: 49: Hoare triple {6294#(<= main_~main__x~0 51)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {6301#(<= main_~main__x~0 52)} is VALID [2018-11-14 19:23:19,838 INFO L273 TraceCheckUtils]: 50: Hoare triple {6301#(<= main_~main__x~0 52)} assume ~main__x~0 < 100; {6301#(<= main_~main__x~0 52)} is VALID [2018-11-14 19:23:19,838 INFO L273 TraceCheckUtils]: 51: Hoare triple {6301#(<= main_~main__x~0 52)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {6308#(<= main_~main__x~0 53)} is VALID [2018-11-14 19:23:19,839 INFO L273 TraceCheckUtils]: 52: Hoare triple {6308#(<= main_~main__x~0 53)} assume ~main__x~0 < 100; {6308#(<= main_~main__x~0 53)} is VALID [2018-11-14 19:23:19,839 INFO L273 TraceCheckUtils]: 53: Hoare triple {6308#(<= main_~main__x~0 53)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {6315#(<= main_~main__x~0 54)} is VALID [2018-11-14 19:23:19,840 INFO L273 TraceCheckUtils]: 54: Hoare triple {6315#(<= main_~main__x~0 54)} assume ~main__x~0 < 100; {6315#(<= main_~main__x~0 54)} is VALID [2018-11-14 19:23:19,841 INFO L273 TraceCheckUtils]: 55: Hoare triple {6315#(<= main_~main__x~0 54)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {6322#(<= main_~main__x~0 55)} is VALID [2018-11-14 19:23:19,841 INFO L273 TraceCheckUtils]: 56: Hoare triple {6322#(<= main_~main__x~0 55)} assume ~main__x~0 < 100; {6322#(<= main_~main__x~0 55)} is VALID [2018-11-14 19:23:19,842 INFO L273 TraceCheckUtils]: 57: Hoare triple {6322#(<= main_~main__x~0 55)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {6329#(<= main_~main__x~0 56)} is VALID [2018-11-14 19:23:19,843 INFO L273 TraceCheckUtils]: 58: Hoare triple {6329#(<= main_~main__x~0 56)} assume ~main__x~0 < 100; {6329#(<= main_~main__x~0 56)} is VALID [2018-11-14 19:23:19,843 INFO L273 TraceCheckUtils]: 59: Hoare triple {6329#(<= main_~main__x~0 56)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {6336#(<= main_~main__x~0 57)} is VALID [2018-11-14 19:23:19,844 INFO L273 TraceCheckUtils]: 60: Hoare triple {6336#(<= main_~main__x~0 57)} assume ~main__x~0 < 100; {6336#(<= main_~main__x~0 57)} is VALID [2018-11-14 19:23:19,845 INFO L273 TraceCheckUtils]: 61: Hoare triple {6336#(<= main_~main__x~0 57)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {6343#(<= main_~main__x~0 58)} is VALID [2018-11-14 19:23:19,845 INFO L273 TraceCheckUtils]: 62: Hoare triple {6343#(<= main_~main__x~0 58)} assume ~main__x~0 < 100; {6343#(<= main_~main__x~0 58)} is VALID [2018-11-14 19:23:19,846 INFO L273 TraceCheckUtils]: 63: Hoare triple {6343#(<= main_~main__x~0 58)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {6350#(<= main_~main__x~0 59)} is VALID [2018-11-14 19:23:19,847 INFO L273 TraceCheckUtils]: 64: Hoare triple {6350#(<= main_~main__x~0 59)} assume ~main__x~0 < 100; {6350#(<= main_~main__x~0 59)} is VALID [2018-11-14 19:23:19,848 INFO L273 TraceCheckUtils]: 65: Hoare triple {6350#(<= main_~main__x~0 59)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {6357#(<= main_~main__x~0 60)} is VALID [2018-11-14 19:23:19,848 INFO L273 TraceCheckUtils]: 66: Hoare triple {6357#(<= main_~main__x~0 60)} assume ~main__x~0 < 100; {6357#(<= main_~main__x~0 60)} is VALID [2018-11-14 19:23:19,849 INFO L273 TraceCheckUtils]: 67: Hoare triple {6357#(<= main_~main__x~0 60)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {6364#(<= main_~main__x~0 61)} is VALID [2018-11-14 19:23:19,850 INFO L273 TraceCheckUtils]: 68: Hoare triple {6364#(<= main_~main__x~0 61)} assume ~main__x~0 < 100; {6364#(<= main_~main__x~0 61)} is VALID [2018-11-14 19:23:19,850 INFO L273 TraceCheckUtils]: 69: Hoare triple {6364#(<= main_~main__x~0 61)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {6371#(<= main_~main__x~0 62)} is VALID [2018-11-14 19:23:19,851 INFO L273 TraceCheckUtils]: 70: Hoare triple {6371#(<= main_~main__x~0 62)} assume ~main__x~0 < 100; {6371#(<= main_~main__x~0 62)} is VALID [2018-11-14 19:23:19,852 INFO L273 TraceCheckUtils]: 71: Hoare triple {6371#(<= main_~main__x~0 62)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {6378#(<= main_~main__x~0 63)} is VALID [2018-11-14 19:23:19,852 INFO L273 TraceCheckUtils]: 72: Hoare triple {6378#(<= main_~main__x~0 63)} assume ~main__x~0 < 100; {6378#(<= main_~main__x~0 63)} is VALID [2018-11-14 19:23:19,853 INFO L273 TraceCheckUtils]: 73: Hoare triple {6378#(<= main_~main__x~0 63)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {6385#(<= main_~main__x~0 64)} is VALID [2018-11-14 19:23:19,854 INFO L273 TraceCheckUtils]: 74: Hoare triple {6385#(<= main_~main__x~0 64)} assume ~main__x~0 < 100; {6385#(<= main_~main__x~0 64)} is VALID [2018-11-14 19:23:19,855 INFO L273 TraceCheckUtils]: 75: Hoare triple {6385#(<= main_~main__x~0 64)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {6392#(<= main_~main__x~0 65)} is VALID [2018-11-14 19:23:19,855 INFO L273 TraceCheckUtils]: 76: Hoare triple {6392#(<= main_~main__x~0 65)} assume ~main__x~0 < 100; {6392#(<= main_~main__x~0 65)} is VALID [2018-11-14 19:23:19,874 INFO L273 TraceCheckUtils]: 77: Hoare triple {6392#(<= main_~main__x~0 65)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {6399#(<= main_~main__x~0 66)} is VALID [2018-11-14 19:23:19,888 INFO L273 TraceCheckUtils]: 78: Hoare triple {6399#(<= main_~main__x~0 66)} assume ~main__x~0 < 100; {6399#(<= main_~main__x~0 66)} is VALID [2018-11-14 19:23:19,897 INFO L273 TraceCheckUtils]: 79: Hoare triple {6399#(<= main_~main__x~0 66)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {6406#(<= main_~main__x~0 67)} is VALID [2018-11-14 19:23:19,911 INFO L273 TraceCheckUtils]: 80: Hoare triple {6406#(<= main_~main__x~0 67)} assume ~main__x~0 < 100; {6406#(<= main_~main__x~0 67)} is VALID [2018-11-14 19:23:19,914 INFO L273 TraceCheckUtils]: 81: Hoare triple {6406#(<= main_~main__x~0 67)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {6413#(<= main_~main__x~0 68)} is VALID [2018-11-14 19:23:19,914 INFO L273 TraceCheckUtils]: 82: Hoare triple {6413#(<= main_~main__x~0 68)} assume ~main__x~0 < 100; {6413#(<= main_~main__x~0 68)} is VALID [2018-11-14 19:23:19,915 INFO L273 TraceCheckUtils]: 83: Hoare triple {6413#(<= main_~main__x~0 68)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {6420#(<= main_~main__x~0 69)} is VALID [2018-11-14 19:23:19,915 INFO L273 TraceCheckUtils]: 84: Hoare triple {6420#(<= main_~main__x~0 69)} assume ~main__x~0 < 100; {6420#(<= main_~main__x~0 69)} is VALID [2018-11-14 19:23:19,916 INFO L273 TraceCheckUtils]: 85: Hoare triple {6420#(<= main_~main__x~0 69)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {6427#(<= main_~main__x~0 70)} is VALID [2018-11-14 19:23:19,916 INFO L273 TraceCheckUtils]: 86: Hoare triple {6427#(<= main_~main__x~0 70)} assume ~main__x~0 < 100; {6427#(<= main_~main__x~0 70)} is VALID [2018-11-14 19:23:19,917 INFO L273 TraceCheckUtils]: 87: Hoare triple {6427#(<= main_~main__x~0 70)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {6434#(<= main_~main__x~0 71)} is VALID [2018-11-14 19:23:19,917 INFO L273 TraceCheckUtils]: 88: Hoare triple {6434#(<= main_~main__x~0 71)} assume ~main__x~0 < 100; {6434#(<= main_~main__x~0 71)} is VALID [2018-11-14 19:23:19,917 INFO L273 TraceCheckUtils]: 89: Hoare triple {6434#(<= main_~main__x~0 71)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {6441#(<= main_~main__x~0 72)} is VALID [2018-11-14 19:23:19,918 INFO L273 TraceCheckUtils]: 90: Hoare triple {6441#(<= main_~main__x~0 72)} assume ~main__x~0 < 100; {6441#(<= main_~main__x~0 72)} is VALID [2018-11-14 19:23:19,919 INFO L273 TraceCheckUtils]: 91: Hoare triple {6441#(<= main_~main__x~0 72)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {6448#(<= main_~main__x~0 73)} is VALID [2018-11-14 19:23:19,919 INFO L273 TraceCheckUtils]: 92: Hoare triple {6448#(<= main_~main__x~0 73)} assume ~main__x~0 < 100; {6448#(<= main_~main__x~0 73)} is VALID [2018-11-14 19:23:19,920 INFO L273 TraceCheckUtils]: 93: Hoare triple {6448#(<= main_~main__x~0 73)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {6455#(<= main_~main__x~0 74)} is VALID [2018-11-14 19:23:19,920 INFO L273 TraceCheckUtils]: 94: Hoare triple {6455#(<= main_~main__x~0 74)} assume ~main__x~0 < 100; {6455#(<= main_~main__x~0 74)} is VALID [2018-11-14 19:23:19,921 INFO L273 TraceCheckUtils]: 95: Hoare triple {6455#(<= main_~main__x~0 74)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {6462#(<= main_~main__x~0 75)} is VALID [2018-11-14 19:23:19,922 INFO L273 TraceCheckUtils]: 96: Hoare triple {6462#(<= main_~main__x~0 75)} assume ~main__x~0 < 100; {6462#(<= main_~main__x~0 75)} is VALID [2018-11-14 19:23:19,923 INFO L273 TraceCheckUtils]: 97: Hoare triple {6462#(<= main_~main__x~0 75)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {6469#(<= main_~main__x~0 76)} is VALID [2018-11-14 19:23:19,923 INFO L273 TraceCheckUtils]: 98: Hoare triple {6469#(<= main_~main__x~0 76)} 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; {6127#false} is VALID [2018-11-14 19:23:19,924 INFO L273 TraceCheckUtils]: 99: Hoare triple {6127#false} assume ~__VERIFIER_assert__cond~0 == 0; {6127#false} is VALID [2018-11-14 19:23:19,924 INFO L273 TraceCheckUtils]: 100: Hoare triple {6127#false} assume !false; {6127#false} is VALID [2018-11-14 19:23:19,931 INFO L134 CoverageAnalysis]: Checked inductivity of 1369 backedges. 583 proven. 676 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-14 19:23:19,952 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 19:23:19,952 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 29] total 50 [2018-11-14 19:23:19,952 INFO L78 Accepts]: Start accepts. Automaton has 50 states. Word has length 101 [2018-11-14 19:23:19,953 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:23:19,953 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 50 states. [2018-11-14 19:23:20,071 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 128 edges. 128 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:20,071 INFO L459 AbstractCegarLoop]: Interpolant automaton has 50 states [2018-11-14 19:23:20,072 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2018-11-14 19:23:20,073 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1225, Invalid=1225, Unknown=0, NotChecked=0, Total=2450 [2018-11-14 19:23:20,073 INFO L87 Difference]: Start difference. First operand 102 states and 103 transitions. Second operand 50 states. [2018-11-14 19:23:21,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:21,236 INFO L93 Difference]: Finished difference Result 161 states and 164 transitions. [2018-11-14 19:23:21,236 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2018-11-14 19:23:21,237 INFO L78 Accepts]: Start accepts. Automaton has 50 states. Word has length 101 [2018-11-14 19:23:21,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:23:21,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2018-11-14 19:23:21,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 115 transitions. [2018-11-14 19:23:21,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2018-11-14 19:23:21,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 115 transitions. [2018-11-14 19:23:21,241 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 50 states and 115 transitions. [2018-11-14 19:23:21,360 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 115 edges. 115 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:21,363 INFO L225 Difference]: With dead ends: 161 [2018-11-14 19:23:21,363 INFO L226 Difference]: Without dead ends: 107 [2018-11-14 19:23:21,364 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=1225, Invalid=1225, Unknown=0, NotChecked=0, Total=2450 [2018-11-14 19:23:21,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2018-11-14 19:23:21,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 106. [2018-11-14 19:23:21,513 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:23:21,513 INFO L82 GeneralOperation]: Start isEquivalent. First operand 107 states. Second operand 106 states. [2018-11-14 19:23:21,513 INFO L74 IsIncluded]: Start isIncluded. First operand 107 states. Second operand 106 states. [2018-11-14 19:23:21,513 INFO L87 Difference]: Start difference. First operand 107 states. Second operand 106 states. [2018-11-14 19:23:21,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:21,515 INFO L93 Difference]: Finished difference Result 107 states and 108 transitions. [2018-11-14 19:23:21,515 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 108 transitions. [2018-11-14 19:23:21,516 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:21,516 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:21,516 INFO L74 IsIncluded]: Start isIncluded. First operand 106 states. Second operand 107 states. [2018-11-14 19:23:21,516 INFO L87 Difference]: Start difference. First operand 106 states. Second operand 107 states. [2018-11-14 19:23:21,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:21,519 INFO L93 Difference]: Finished difference Result 107 states and 108 transitions. [2018-11-14 19:23:21,519 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 108 transitions. [2018-11-14 19:23:21,519 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:21,519 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:21,519 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:23:21,520 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:23:21,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2018-11-14 19:23:21,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 107 transitions. [2018-11-14 19:23:21,522 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 107 transitions. Word has length 101 [2018-11-14 19:23:21,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:23:21,522 INFO L480 AbstractCegarLoop]: Abstraction has 106 states and 107 transitions. [2018-11-14 19:23:21,522 INFO L481 AbstractCegarLoop]: Interpolant automaton has 50 states. [2018-11-14 19:23:21,522 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 107 transitions. [2018-11-14 19:23:21,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-14 19:23:21,523 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:23:21,523 INFO L375 BasicCegarLoop]: trace histogram [39, 27, 12, 1, 1, 1, 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 19:23:21,524 INFO L423 AbstractCegarLoop]: === Iteration 19 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:23:21,524 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:23:21,524 INFO L82 PathProgramCache]: Analyzing trace with hash 1508217725, now seen corresponding path program 12 times [2018-11-14 19:23:21,524 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:23:21,525 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:23:21,525 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:21,525 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-14 19:23:21,526 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:21,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:23:22,055 INFO L256 TraceCheckUtils]: 0: Hoare triple {7089#true} call ULTIMATE.init(); {7089#true} is VALID [2018-11-14 19:23:22,056 INFO L273 TraceCheckUtils]: 1: Hoare triple {7089#true} ~__return_main~0 := 0;~__return_720~0 := 0; {7089#true} is VALID [2018-11-14 19:23:22,056 INFO L273 TraceCheckUtils]: 2: Hoare triple {7089#true} assume true; {7089#true} is VALID [2018-11-14 19:23:22,056 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {7089#true} {7089#true} #115#return; {7089#true} is VALID [2018-11-14 19:23:22,056 INFO L256 TraceCheckUtils]: 4: Hoare triple {7089#true} call #t~ret1 := main(); {7089#true} is VALID [2018-11-14 19:23:22,057 INFO L273 TraceCheckUtils]: 5: Hoare triple {7089#true} ~main__x~0 := 0;~main__y~0 := 50; {7091#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:22,057 INFO L273 TraceCheckUtils]: 6: Hoare triple {7091#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {7091#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:22,058 INFO L273 TraceCheckUtils]: 7: Hoare triple {7091#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {7092#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:22,058 INFO L273 TraceCheckUtils]: 8: Hoare triple {7092#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {7092#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:22,058 INFO L273 TraceCheckUtils]: 9: Hoare triple {7092#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {7093#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:22,059 INFO L273 TraceCheckUtils]: 10: Hoare triple {7093#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {7093#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:22,059 INFO L273 TraceCheckUtils]: 11: Hoare triple {7093#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {7094#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:22,060 INFO L273 TraceCheckUtils]: 12: Hoare triple {7094#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {7094#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:22,060 INFO L273 TraceCheckUtils]: 13: Hoare triple {7094#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {7095#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:22,061 INFO L273 TraceCheckUtils]: 14: Hoare triple {7095#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {7095#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:22,061 INFO L273 TraceCheckUtils]: 15: Hoare triple {7095#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {7096#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:22,062 INFO L273 TraceCheckUtils]: 16: Hoare triple {7096#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {7096#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:22,063 INFO L273 TraceCheckUtils]: 17: Hoare triple {7096#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {7097#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:22,063 INFO L273 TraceCheckUtils]: 18: Hoare triple {7097#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {7097#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:22,064 INFO L273 TraceCheckUtils]: 19: Hoare triple {7097#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {7098#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:22,064 INFO L273 TraceCheckUtils]: 20: Hoare triple {7098#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {7098#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:22,065 INFO L273 TraceCheckUtils]: 21: Hoare triple {7098#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {7099#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:22,066 INFO L273 TraceCheckUtils]: 22: Hoare triple {7099#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {7099#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:22,066 INFO L273 TraceCheckUtils]: 23: Hoare triple {7099#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {7100#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:22,067 INFO L273 TraceCheckUtils]: 24: Hoare triple {7100#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {7100#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:22,067 INFO L273 TraceCheckUtils]: 25: Hoare triple {7100#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {7101#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:22,068 INFO L273 TraceCheckUtils]: 26: Hoare triple {7101#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {7101#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:22,069 INFO L273 TraceCheckUtils]: 27: Hoare triple {7101#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {7102#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:22,069 INFO L273 TraceCheckUtils]: 28: Hoare triple {7102#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {7102#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:22,070 INFO L273 TraceCheckUtils]: 29: Hoare triple {7102#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {7103#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:22,070 INFO L273 TraceCheckUtils]: 30: Hoare triple {7103#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {7103#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:22,071 INFO L273 TraceCheckUtils]: 31: Hoare triple {7103#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {7104#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:22,072 INFO L273 TraceCheckUtils]: 32: Hoare triple {7104#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {7104#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:22,072 INFO L273 TraceCheckUtils]: 33: Hoare triple {7104#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {7105#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:22,073 INFO L273 TraceCheckUtils]: 34: Hoare triple {7105#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {7105#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:22,074 INFO L273 TraceCheckUtils]: 35: Hoare triple {7105#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {7106#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:22,074 INFO L273 TraceCheckUtils]: 36: Hoare triple {7106#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {7106#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:22,075 INFO L273 TraceCheckUtils]: 37: Hoare triple {7106#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {7107#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:22,075 INFO L273 TraceCheckUtils]: 38: Hoare triple {7107#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {7107#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:22,076 INFO L273 TraceCheckUtils]: 39: Hoare triple {7107#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {7108#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:23:22,077 INFO L273 TraceCheckUtils]: 40: Hoare triple {7108#(<= main_~main__x~0 17)} assume ~main__x~0 < 100; {7108#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:23:22,077 INFO L273 TraceCheckUtils]: 41: Hoare triple {7108#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {7109#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:23:22,078 INFO L273 TraceCheckUtils]: 42: Hoare triple {7109#(<= main_~main__x~0 18)} assume ~main__x~0 < 100; {7109#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:23:22,079 INFO L273 TraceCheckUtils]: 43: Hoare triple {7109#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {7110#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:23:22,079 INFO L273 TraceCheckUtils]: 44: Hoare triple {7110#(<= main_~main__x~0 19)} assume ~main__x~0 < 100; {7110#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:23:22,080 INFO L273 TraceCheckUtils]: 45: Hoare triple {7110#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {7111#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:23:22,081 INFO L273 TraceCheckUtils]: 46: Hoare triple {7111#(<= main_~main__x~0 20)} assume ~main__x~0 < 100; {7111#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:23:22,081 INFO L273 TraceCheckUtils]: 47: Hoare triple {7111#(<= main_~main__x~0 20)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {7112#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:23:22,082 INFO L273 TraceCheckUtils]: 48: Hoare triple {7112#(<= main_~main__x~0 21)} assume ~main__x~0 < 100; {7112#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:23:22,083 INFO L273 TraceCheckUtils]: 49: Hoare triple {7112#(<= main_~main__x~0 21)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7090#false} is VALID [2018-11-14 19:23:22,083 INFO L273 TraceCheckUtils]: 50: Hoare triple {7090#false} assume ~main__x~0 < 100; {7090#false} is VALID [2018-11-14 19:23:22,083 INFO L273 TraceCheckUtils]: 51: Hoare triple {7090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7090#false} is VALID [2018-11-14 19:23:22,083 INFO L273 TraceCheckUtils]: 52: Hoare triple {7090#false} assume ~main__x~0 < 100; {7090#false} is VALID [2018-11-14 19:23:22,084 INFO L273 TraceCheckUtils]: 53: Hoare triple {7090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7090#false} is VALID [2018-11-14 19:23:22,084 INFO L273 TraceCheckUtils]: 54: Hoare triple {7090#false} assume ~main__x~0 < 100; {7090#false} is VALID [2018-11-14 19:23:22,084 INFO L273 TraceCheckUtils]: 55: Hoare triple {7090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7090#false} is VALID [2018-11-14 19:23:22,084 INFO L273 TraceCheckUtils]: 56: Hoare triple {7090#false} assume ~main__x~0 < 100; {7090#false} is VALID [2018-11-14 19:23:22,084 INFO L273 TraceCheckUtils]: 57: Hoare triple {7090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7090#false} is VALID [2018-11-14 19:23:22,085 INFO L273 TraceCheckUtils]: 58: Hoare triple {7090#false} assume ~main__x~0 < 100; {7090#false} is VALID [2018-11-14 19:23:22,085 INFO L273 TraceCheckUtils]: 59: Hoare triple {7090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7090#false} is VALID [2018-11-14 19:23:22,085 INFO L273 TraceCheckUtils]: 60: Hoare triple {7090#false} assume ~main__x~0 < 100; {7090#false} is VALID [2018-11-14 19:23:22,085 INFO L273 TraceCheckUtils]: 61: Hoare triple {7090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7090#false} is VALID [2018-11-14 19:23:22,085 INFO L273 TraceCheckUtils]: 62: Hoare triple {7090#false} assume ~main__x~0 < 100; {7090#false} is VALID [2018-11-14 19:23:22,086 INFO L273 TraceCheckUtils]: 63: Hoare triple {7090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7090#false} is VALID [2018-11-14 19:23:22,086 INFO L273 TraceCheckUtils]: 64: Hoare triple {7090#false} assume ~main__x~0 < 100; {7090#false} is VALID [2018-11-14 19:23:22,086 INFO L273 TraceCheckUtils]: 65: Hoare triple {7090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7090#false} is VALID [2018-11-14 19:23:22,086 INFO L273 TraceCheckUtils]: 66: Hoare triple {7090#false} assume ~main__x~0 < 100; {7090#false} is VALID [2018-11-14 19:23:22,086 INFO L273 TraceCheckUtils]: 67: Hoare triple {7090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7090#false} is VALID [2018-11-14 19:23:22,087 INFO L273 TraceCheckUtils]: 68: Hoare triple {7090#false} assume ~main__x~0 < 100; {7090#false} is VALID [2018-11-14 19:23:22,087 INFO L273 TraceCheckUtils]: 69: Hoare triple {7090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7090#false} is VALID [2018-11-14 19:23:22,087 INFO L273 TraceCheckUtils]: 70: Hoare triple {7090#false} assume ~main__x~0 < 100; {7090#false} is VALID [2018-11-14 19:23:22,087 INFO L273 TraceCheckUtils]: 71: Hoare triple {7090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7090#false} is VALID [2018-11-14 19:23:22,087 INFO L273 TraceCheckUtils]: 72: Hoare triple {7090#false} assume ~main__x~0 < 100; {7090#false} is VALID [2018-11-14 19:23:22,087 INFO L273 TraceCheckUtils]: 73: Hoare triple {7090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7090#false} is VALID [2018-11-14 19:23:22,087 INFO L273 TraceCheckUtils]: 74: Hoare triple {7090#false} assume ~main__x~0 < 100; {7090#false} is VALID [2018-11-14 19:23:22,088 INFO L273 TraceCheckUtils]: 75: Hoare triple {7090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7090#false} is VALID [2018-11-14 19:23:22,088 INFO L273 TraceCheckUtils]: 76: Hoare triple {7090#false} assume ~main__x~0 < 100; {7090#false} is VALID [2018-11-14 19:23:22,088 INFO L273 TraceCheckUtils]: 77: Hoare triple {7090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7090#false} is VALID [2018-11-14 19:23:22,088 INFO L273 TraceCheckUtils]: 78: Hoare triple {7090#false} assume ~main__x~0 < 100; {7090#false} is VALID [2018-11-14 19:23:22,088 INFO L273 TraceCheckUtils]: 79: Hoare triple {7090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7090#false} is VALID [2018-11-14 19:23:22,088 INFO L273 TraceCheckUtils]: 80: Hoare triple {7090#false} assume ~main__x~0 < 100; {7090#false} is VALID [2018-11-14 19:23:22,088 INFO L273 TraceCheckUtils]: 81: Hoare triple {7090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7090#false} is VALID [2018-11-14 19:23:22,088 INFO L273 TraceCheckUtils]: 82: Hoare triple {7090#false} assume ~main__x~0 < 100; {7090#false} is VALID [2018-11-14 19:23:22,088 INFO L273 TraceCheckUtils]: 83: Hoare triple {7090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7090#false} is VALID [2018-11-14 19:23:22,089 INFO L273 TraceCheckUtils]: 84: Hoare triple {7090#false} assume ~main__x~0 < 100; {7090#false} is VALID [2018-11-14 19:23:22,089 INFO L273 TraceCheckUtils]: 85: Hoare triple {7090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7090#false} is VALID [2018-11-14 19:23:22,089 INFO L273 TraceCheckUtils]: 86: Hoare triple {7090#false} assume ~main__x~0 < 100; {7090#false} is VALID [2018-11-14 19:23:22,089 INFO L273 TraceCheckUtils]: 87: Hoare triple {7090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7090#false} is VALID [2018-11-14 19:23:22,089 INFO L273 TraceCheckUtils]: 88: Hoare triple {7090#false} assume ~main__x~0 < 100; {7090#false} is VALID [2018-11-14 19:23:22,089 INFO L273 TraceCheckUtils]: 89: Hoare triple {7090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7090#false} is VALID [2018-11-14 19:23:22,089 INFO L273 TraceCheckUtils]: 90: Hoare triple {7090#false} assume ~main__x~0 < 100; {7090#false} is VALID [2018-11-14 19:23:22,089 INFO L273 TraceCheckUtils]: 91: Hoare triple {7090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7090#false} is VALID [2018-11-14 19:23:22,090 INFO L273 TraceCheckUtils]: 92: Hoare triple {7090#false} assume ~main__x~0 < 100; {7090#false} is VALID [2018-11-14 19:23:22,090 INFO L273 TraceCheckUtils]: 93: Hoare triple {7090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7090#false} is VALID [2018-11-14 19:23:22,090 INFO L273 TraceCheckUtils]: 94: Hoare triple {7090#false} assume ~main__x~0 < 100; {7090#false} is VALID [2018-11-14 19:23:22,090 INFO L273 TraceCheckUtils]: 95: Hoare triple {7090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7090#false} is VALID [2018-11-14 19:23:22,090 INFO L273 TraceCheckUtils]: 96: Hoare triple {7090#false} assume ~main__x~0 < 100; {7090#false} is VALID [2018-11-14 19:23:22,090 INFO L273 TraceCheckUtils]: 97: Hoare triple {7090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7090#false} is VALID [2018-11-14 19:23:22,090 INFO L273 TraceCheckUtils]: 98: Hoare triple {7090#false} assume ~main__x~0 < 100; {7090#false} is VALID [2018-11-14 19:23:22,090 INFO L273 TraceCheckUtils]: 99: Hoare triple {7090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7090#false} is VALID [2018-11-14 19:23:22,090 INFO L273 TraceCheckUtils]: 100: Hoare triple {7090#false} assume ~main__x~0 < 100; {7090#false} is VALID [2018-11-14 19:23:22,091 INFO L273 TraceCheckUtils]: 101: Hoare triple {7090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7090#false} is VALID [2018-11-14 19:23:22,091 INFO L273 TraceCheckUtils]: 102: Hoare triple {7090#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; {7090#false} is VALID [2018-11-14 19:23:22,091 INFO L273 TraceCheckUtils]: 103: Hoare triple {7090#false} assume ~__VERIFIER_assert__cond~0 == 0; {7090#false} is VALID [2018-11-14 19:23:22,091 INFO L273 TraceCheckUtils]: 104: Hoare triple {7090#false} assume !false; {7090#false} is VALID [2018-11-14 19:23:22,096 INFO L134 CoverageAnalysis]: Checked inductivity of 1521 backedges. 689 proven. 156 refuted. 0 times theorem prover too weak. 676 trivial. 0 not checked. [2018-11-14 19:23:22,097 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 19:23:22,097 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-14 19:23:22,105 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-11-14 19:23:22,159 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 39 check-sat command(s) [2018-11-14 19:23:22,159 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 19:23:22,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:23:22,176 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 19:23:23,323 INFO L256 TraceCheckUtils]: 0: Hoare triple {7089#true} call ULTIMATE.init(); {7089#true} is VALID [2018-11-14 19:23:23,323 INFO L273 TraceCheckUtils]: 1: Hoare triple {7089#true} ~__return_main~0 := 0;~__return_720~0 := 0; {7089#true} is VALID [2018-11-14 19:23:23,323 INFO L273 TraceCheckUtils]: 2: Hoare triple {7089#true} assume true; {7089#true} is VALID [2018-11-14 19:23:23,324 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {7089#true} {7089#true} #115#return; {7089#true} is VALID [2018-11-14 19:23:23,324 INFO L256 TraceCheckUtils]: 4: Hoare triple {7089#true} call #t~ret1 := main(); {7089#true} is VALID [2018-11-14 19:23:23,324 INFO L273 TraceCheckUtils]: 5: Hoare triple {7089#true} ~main__x~0 := 0;~main__y~0 := 50; {7089#true} is VALID [2018-11-14 19:23:23,324 INFO L273 TraceCheckUtils]: 6: Hoare triple {7089#true} assume ~main__x~0 < 100; {7089#true} is VALID [2018-11-14 19:23:23,324 INFO L273 TraceCheckUtils]: 7: Hoare triple {7089#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {7089#true} is VALID [2018-11-14 19:23:23,325 INFO L273 TraceCheckUtils]: 8: Hoare triple {7089#true} assume ~main__x~0 < 100; {7089#true} is VALID [2018-11-14 19:23:23,325 INFO L273 TraceCheckUtils]: 9: Hoare triple {7089#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {7089#true} is VALID [2018-11-14 19:23:23,325 INFO L273 TraceCheckUtils]: 10: Hoare triple {7089#true} assume ~main__x~0 < 100; {7089#true} is VALID [2018-11-14 19:23:23,325 INFO L273 TraceCheckUtils]: 11: Hoare triple {7089#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {7089#true} is VALID [2018-11-14 19:23:23,325 INFO L273 TraceCheckUtils]: 12: Hoare triple {7089#true} assume ~main__x~0 < 100; {7089#true} is VALID [2018-11-14 19:23:23,325 INFO L273 TraceCheckUtils]: 13: Hoare triple {7089#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {7089#true} is VALID [2018-11-14 19:23:23,325 INFO L273 TraceCheckUtils]: 14: Hoare triple {7089#true} assume ~main__x~0 < 100; {7089#true} is VALID [2018-11-14 19:23:23,325 INFO L273 TraceCheckUtils]: 15: Hoare triple {7089#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {7089#true} is VALID [2018-11-14 19:23:23,325 INFO L273 TraceCheckUtils]: 16: Hoare triple {7089#true} assume ~main__x~0 < 100; {7089#true} is VALID [2018-11-14 19:23:23,326 INFO L273 TraceCheckUtils]: 17: Hoare triple {7089#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {7089#true} is VALID [2018-11-14 19:23:23,326 INFO L273 TraceCheckUtils]: 18: Hoare triple {7089#true} assume ~main__x~0 < 100; {7089#true} is VALID [2018-11-14 19:23:23,326 INFO L273 TraceCheckUtils]: 19: Hoare triple {7089#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {7089#true} is VALID [2018-11-14 19:23:23,326 INFO L273 TraceCheckUtils]: 20: Hoare triple {7089#true} assume ~main__x~0 < 100; {7089#true} is VALID [2018-11-14 19:23:23,326 INFO L273 TraceCheckUtils]: 21: Hoare triple {7089#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {7089#true} is VALID [2018-11-14 19:23:23,326 INFO L273 TraceCheckUtils]: 22: Hoare triple {7089#true} assume ~main__x~0 < 100; {7089#true} is VALID [2018-11-14 19:23:23,326 INFO L273 TraceCheckUtils]: 23: Hoare triple {7089#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {7089#true} is VALID [2018-11-14 19:23:23,326 INFO L273 TraceCheckUtils]: 24: Hoare triple {7089#true} assume ~main__x~0 < 100; {7089#true} is VALID [2018-11-14 19:23:23,327 INFO L273 TraceCheckUtils]: 25: Hoare triple {7089#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {7089#true} is VALID [2018-11-14 19:23:23,327 INFO L273 TraceCheckUtils]: 26: Hoare triple {7089#true} assume ~main__x~0 < 100; {7089#true} is VALID [2018-11-14 19:23:23,327 INFO L273 TraceCheckUtils]: 27: Hoare triple {7089#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {7089#true} is VALID [2018-11-14 19:23:23,327 INFO L273 TraceCheckUtils]: 28: Hoare triple {7089#true} assume ~main__x~0 < 100; {7089#true} is VALID [2018-11-14 19:23:23,327 INFO L273 TraceCheckUtils]: 29: Hoare triple {7089#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {7089#true} is VALID [2018-11-14 19:23:23,327 INFO L273 TraceCheckUtils]: 30: Hoare triple {7089#true} assume ~main__x~0 < 100; {7089#true} is VALID [2018-11-14 19:23:23,327 INFO L273 TraceCheckUtils]: 31: Hoare triple {7089#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {7089#true} is VALID [2018-11-14 19:23:23,327 INFO L273 TraceCheckUtils]: 32: Hoare triple {7089#true} assume ~main__x~0 < 100; {7089#true} is VALID [2018-11-14 19:23:23,327 INFO L273 TraceCheckUtils]: 33: Hoare triple {7089#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {7089#true} is VALID [2018-11-14 19:23:23,328 INFO L273 TraceCheckUtils]: 34: Hoare triple {7089#true} assume ~main__x~0 < 100; {7089#true} is VALID [2018-11-14 19:23:23,328 INFO L273 TraceCheckUtils]: 35: Hoare triple {7089#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {7089#true} is VALID [2018-11-14 19:23:23,328 INFO L273 TraceCheckUtils]: 36: Hoare triple {7089#true} assume ~main__x~0 < 100; {7089#true} is VALID [2018-11-14 19:23:23,328 INFO L273 TraceCheckUtils]: 37: Hoare triple {7089#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {7089#true} is VALID [2018-11-14 19:23:23,328 INFO L273 TraceCheckUtils]: 38: Hoare triple {7089#true} assume ~main__x~0 < 100; {7089#true} is VALID [2018-11-14 19:23:23,328 INFO L273 TraceCheckUtils]: 39: Hoare triple {7089#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {7089#true} is VALID [2018-11-14 19:23:23,328 INFO L273 TraceCheckUtils]: 40: Hoare triple {7089#true} assume ~main__x~0 < 100; {7089#true} is VALID [2018-11-14 19:23:23,328 INFO L273 TraceCheckUtils]: 41: Hoare triple {7089#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {7089#true} is VALID [2018-11-14 19:23:23,328 INFO L273 TraceCheckUtils]: 42: Hoare triple {7089#true} assume ~main__x~0 < 100; {7089#true} is VALID [2018-11-14 19:23:23,329 INFO L273 TraceCheckUtils]: 43: Hoare triple {7089#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {7089#true} is VALID [2018-11-14 19:23:23,329 INFO L273 TraceCheckUtils]: 44: Hoare triple {7089#true} assume ~main__x~0 < 100; {7089#true} is VALID [2018-11-14 19:23:23,329 INFO L273 TraceCheckUtils]: 45: Hoare triple {7089#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {7089#true} is VALID [2018-11-14 19:23:23,329 INFO L273 TraceCheckUtils]: 46: Hoare triple {7089#true} assume ~main__x~0 < 100; {7089#true} is VALID [2018-11-14 19:23:23,329 INFO L273 TraceCheckUtils]: 47: Hoare triple {7089#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {7257#(<= main_~main__x~0 50)} is VALID [2018-11-14 19:23:23,330 INFO L273 TraceCheckUtils]: 48: Hoare triple {7257#(<= main_~main__x~0 50)} assume ~main__x~0 < 100; {7257#(<= main_~main__x~0 50)} is VALID [2018-11-14 19:23:23,330 INFO L273 TraceCheckUtils]: 49: Hoare triple {7257#(<= main_~main__x~0 50)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7264#(<= main_~main__x~0 51)} is VALID [2018-11-14 19:23:23,331 INFO L273 TraceCheckUtils]: 50: Hoare triple {7264#(<= main_~main__x~0 51)} assume ~main__x~0 < 100; {7264#(<= main_~main__x~0 51)} is VALID [2018-11-14 19:23:23,331 INFO L273 TraceCheckUtils]: 51: Hoare triple {7264#(<= main_~main__x~0 51)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7271#(<= main_~main__x~0 52)} is VALID [2018-11-14 19:23:23,331 INFO L273 TraceCheckUtils]: 52: Hoare triple {7271#(<= main_~main__x~0 52)} assume ~main__x~0 < 100; {7271#(<= main_~main__x~0 52)} is VALID [2018-11-14 19:23:23,332 INFO L273 TraceCheckUtils]: 53: Hoare triple {7271#(<= main_~main__x~0 52)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7278#(<= main_~main__x~0 53)} is VALID [2018-11-14 19:23:23,332 INFO L273 TraceCheckUtils]: 54: Hoare triple {7278#(<= main_~main__x~0 53)} assume ~main__x~0 < 100; {7278#(<= main_~main__x~0 53)} is VALID [2018-11-14 19:23:23,333 INFO L273 TraceCheckUtils]: 55: Hoare triple {7278#(<= main_~main__x~0 53)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7285#(<= main_~main__x~0 54)} is VALID [2018-11-14 19:23:23,333 INFO L273 TraceCheckUtils]: 56: Hoare triple {7285#(<= main_~main__x~0 54)} assume ~main__x~0 < 100; {7285#(<= main_~main__x~0 54)} is VALID [2018-11-14 19:23:23,334 INFO L273 TraceCheckUtils]: 57: Hoare triple {7285#(<= main_~main__x~0 54)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7292#(<= main_~main__x~0 55)} is VALID [2018-11-14 19:23:23,335 INFO L273 TraceCheckUtils]: 58: Hoare triple {7292#(<= main_~main__x~0 55)} assume ~main__x~0 < 100; {7292#(<= main_~main__x~0 55)} is VALID [2018-11-14 19:23:23,336 INFO L273 TraceCheckUtils]: 59: Hoare triple {7292#(<= main_~main__x~0 55)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7299#(<= main_~main__x~0 56)} is VALID [2018-11-14 19:23:23,336 INFO L273 TraceCheckUtils]: 60: Hoare triple {7299#(<= main_~main__x~0 56)} assume ~main__x~0 < 100; {7299#(<= main_~main__x~0 56)} is VALID [2018-11-14 19:23:23,337 INFO L273 TraceCheckUtils]: 61: Hoare triple {7299#(<= main_~main__x~0 56)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7306#(<= main_~main__x~0 57)} is VALID [2018-11-14 19:23:23,338 INFO L273 TraceCheckUtils]: 62: Hoare triple {7306#(<= main_~main__x~0 57)} assume ~main__x~0 < 100; {7306#(<= main_~main__x~0 57)} is VALID [2018-11-14 19:23:23,338 INFO L273 TraceCheckUtils]: 63: Hoare triple {7306#(<= main_~main__x~0 57)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7313#(<= main_~main__x~0 58)} is VALID [2018-11-14 19:23:23,339 INFO L273 TraceCheckUtils]: 64: Hoare triple {7313#(<= main_~main__x~0 58)} assume ~main__x~0 < 100; {7313#(<= main_~main__x~0 58)} is VALID [2018-11-14 19:23:23,340 INFO L273 TraceCheckUtils]: 65: Hoare triple {7313#(<= main_~main__x~0 58)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7320#(<= main_~main__x~0 59)} is VALID [2018-11-14 19:23:23,340 INFO L273 TraceCheckUtils]: 66: Hoare triple {7320#(<= main_~main__x~0 59)} assume ~main__x~0 < 100; {7320#(<= main_~main__x~0 59)} is VALID [2018-11-14 19:23:23,341 INFO L273 TraceCheckUtils]: 67: Hoare triple {7320#(<= main_~main__x~0 59)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7327#(<= main_~main__x~0 60)} is VALID [2018-11-14 19:23:23,342 INFO L273 TraceCheckUtils]: 68: Hoare triple {7327#(<= main_~main__x~0 60)} assume ~main__x~0 < 100; {7327#(<= main_~main__x~0 60)} is VALID [2018-11-14 19:23:23,343 INFO L273 TraceCheckUtils]: 69: Hoare triple {7327#(<= main_~main__x~0 60)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7334#(<= main_~main__x~0 61)} is VALID [2018-11-14 19:23:23,343 INFO L273 TraceCheckUtils]: 70: Hoare triple {7334#(<= main_~main__x~0 61)} assume ~main__x~0 < 100; {7334#(<= main_~main__x~0 61)} is VALID [2018-11-14 19:23:23,344 INFO L273 TraceCheckUtils]: 71: Hoare triple {7334#(<= main_~main__x~0 61)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7341#(<= main_~main__x~0 62)} is VALID [2018-11-14 19:23:23,344 INFO L273 TraceCheckUtils]: 72: Hoare triple {7341#(<= main_~main__x~0 62)} assume ~main__x~0 < 100; {7341#(<= main_~main__x~0 62)} is VALID [2018-11-14 19:23:23,345 INFO L273 TraceCheckUtils]: 73: Hoare triple {7341#(<= main_~main__x~0 62)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7348#(<= main_~main__x~0 63)} is VALID [2018-11-14 19:23:23,346 INFO L273 TraceCheckUtils]: 74: Hoare triple {7348#(<= main_~main__x~0 63)} assume ~main__x~0 < 100; {7348#(<= main_~main__x~0 63)} is VALID [2018-11-14 19:23:23,347 INFO L273 TraceCheckUtils]: 75: Hoare triple {7348#(<= main_~main__x~0 63)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7355#(<= main_~main__x~0 64)} is VALID [2018-11-14 19:23:23,347 INFO L273 TraceCheckUtils]: 76: Hoare triple {7355#(<= main_~main__x~0 64)} assume ~main__x~0 < 100; {7355#(<= main_~main__x~0 64)} is VALID [2018-11-14 19:23:23,348 INFO L273 TraceCheckUtils]: 77: Hoare triple {7355#(<= main_~main__x~0 64)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7362#(<= main_~main__x~0 65)} is VALID [2018-11-14 19:23:23,349 INFO L273 TraceCheckUtils]: 78: Hoare triple {7362#(<= main_~main__x~0 65)} assume ~main__x~0 < 100; {7362#(<= main_~main__x~0 65)} is VALID [2018-11-14 19:23:23,349 INFO L273 TraceCheckUtils]: 79: Hoare triple {7362#(<= main_~main__x~0 65)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7369#(<= main_~main__x~0 66)} is VALID [2018-11-14 19:23:23,350 INFO L273 TraceCheckUtils]: 80: Hoare triple {7369#(<= main_~main__x~0 66)} assume ~main__x~0 < 100; {7369#(<= main_~main__x~0 66)} is VALID [2018-11-14 19:23:23,351 INFO L273 TraceCheckUtils]: 81: Hoare triple {7369#(<= main_~main__x~0 66)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7376#(<= main_~main__x~0 67)} is VALID [2018-11-14 19:23:23,351 INFO L273 TraceCheckUtils]: 82: Hoare triple {7376#(<= main_~main__x~0 67)} assume ~main__x~0 < 100; {7376#(<= main_~main__x~0 67)} is VALID [2018-11-14 19:23:23,352 INFO L273 TraceCheckUtils]: 83: Hoare triple {7376#(<= main_~main__x~0 67)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7383#(<= main_~main__x~0 68)} is VALID [2018-11-14 19:23:23,353 INFO L273 TraceCheckUtils]: 84: Hoare triple {7383#(<= main_~main__x~0 68)} assume ~main__x~0 < 100; {7383#(<= main_~main__x~0 68)} is VALID [2018-11-14 19:23:23,353 INFO L273 TraceCheckUtils]: 85: Hoare triple {7383#(<= main_~main__x~0 68)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7390#(<= main_~main__x~0 69)} is VALID [2018-11-14 19:23:23,354 INFO L273 TraceCheckUtils]: 86: Hoare triple {7390#(<= main_~main__x~0 69)} assume ~main__x~0 < 100; {7390#(<= main_~main__x~0 69)} is VALID [2018-11-14 19:23:23,355 INFO L273 TraceCheckUtils]: 87: Hoare triple {7390#(<= main_~main__x~0 69)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7397#(<= main_~main__x~0 70)} is VALID [2018-11-14 19:23:23,355 INFO L273 TraceCheckUtils]: 88: Hoare triple {7397#(<= main_~main__x~0 70)} assume ~main__x~0 < 100; {7397#(<= main_~main__x~0 70)} is VALID [2018-11-14 19:23:23,356 INFO L273 TraceCheckUtils]: 89: Hoare triple {7397#(<= main_~main__x~0 70)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7404#(<= main_~main__x~0 71)} is VALID [2018-11-14 19:23:23,357 INFO L273 TraceCheckUtils]: 90: Hoare triple {7404#(<= main_~main__x~0 71)} assume ~main__x~0 < 100; {7404#(<= main_~main__x~0 71)} is VALID [2018-11-14 19:23:23,357 INFO L273 TraceCheckUtils]: 91: Hoare triple {7404#(<= main_~main__x~0 71)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7411#(<= main_~main__x~0 72)} is VALID [2018-11-14 19:23:23,358 INFO L273 TraceCheckUtils]: 92: Hoare triple {7411#(<= main_~main__x~0 72)} assume ~main__x~0 < 100; {7411#(<= main_~main__x~0 72)} is VALID [2018-11-14 19:23:23,359 INFO L273 TraceCheckUtils]: 93: Hoare triple {7411#(<= main_~main__x~0 72)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7418#(<= main_~main__x~0 73)} is VALID [2018-11-14 19:23:23,359 INFO L273 TraceCheckUtils]: 94: Hoare triple {7418#(<= main_~main__x~0 73)} assume ~main__x~0 < 100; {7418#(<= main_~main__x~0 73)} is VALID [2018-11-14 19:23:23,360 INFO L273 TraceCheckUtils]: 95: Hoare triple {7418#(<= main_~main__x~0 73)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7425#(<= main_~main__x~0 74)} is VALID [2018-11-14 19:23:23,361 INFO L273 TraceCheckUtils]: 96: Hoare triple {7425#(<= main_~main__x~0 74)} assume ~main__x~0 < 100; {7425#(<= main_~main__x~0 74)} is VALID [2018-11-14 19:23:23,362 INFO L273 TraceCheckUtils]: 97: Hoare triple {7425#(<= main_~main__x~0 74)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7432#(<= main_~main__x~0 75)} is VALID [2018-11-14 19:23:23,362 INFO L273 TraceCheckUtils]: 98: Hoare triple {7432#(<= main_~main__x~0 75)} assume ~main__x~0 < 100; {7432#(<= main_~main__x~0 75)} is VALID [2018-11-14 19:23:23,363 INFO L273 TraceCheckUtils]: 99: Hoare triple {7432#(<= main_~main__x~0 75)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7439#(<= main_~main__x~0 76)} is VALID [2018-11-14 19:23:23,363 INFO L273 TraceCheckUtils]: 100: Hoare triple {7439#(<= main_~main__x~0 76)} assume ~main__x~0 < 100; {7439#(<= main_~main__x~0 76)} is VALID [2018-11-14 19:23:23,364 INFO L273 TraceCheckUtils]: 101: Hoare triple {7439#(<= main_~main__x~0 76)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {7446#(<= main_~main__x~0 77)} is VALID [2018-11-14 19:23:23,365 INFO L273 TraceCheckUtils]: 102: Hoare triple {7446#(<= main_~main__x~0 77)} 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; {7090#false} is VALID [2018-11-14 19:23:23,365 INFO L273 TraceCheckUtils]: 103: Hoare triple {7090#false} assume ~__VERIFIER_assert__cond~0 == 0; {7090#false} is VALID [2018-11-14 19:23:23,366 INFO L273 TraceCheckUtils]: 104: Hoare triple {7090#false} assume !false; {7090#false} is VALID [2018-11-14 19:23:23,374 INFO L134 CoverageAnalysis]: Checked inductivity of 1521 backedges. 660 proven. 729 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-11-14 19:23:23,394 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 19:23:23,394 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 30] total 52 [2018-11-14 19:23:23,394 INFO L78 Accepts]: Start accepts. Automaton has 52 states. Word has length 105 [2018-11-14 19:23:23,395 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:23:23,395 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 52 states. [2018-11-14 19:23:23,516 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 132 edges. 132 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:23,517 INFO L459 AbstractCegarLoop]: Interpolant automaton has 52 states [2018-11-14 19:23:23,518 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2018-11-14 19:23:23,519 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1326, Invalid=1326, Unknown=0, NotChecked=0, Total=2652 [2018-11-14 19:23:23,519 INFO L87 Difference]: Start difference. First operand 106 states and 107 transitions. Second operand 52 states. [2018-11-14 19:23:24,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:24,198 INFO L93 Difference]: Finished difference Result 167 states and 170 transitions. [2018-11-14 19:23:24,198 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2018-11-14 19:23:24,198 INFO L78 Accepts]: Start accepts. Automaton has 52 states. Word has length 105 [2018-11-14 19:23:24,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:23:24,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2018-11-14 19:23:24,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 119 transitions. [2018-11-14 19:23:24,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2018-11-14 19:23:24,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 119 transitions. [2018-11-14 19:23:24,202 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 52 states and 119 transitions. [2018-11-14 19:23:24,416 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 119 edges. 119 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:24,418 INFO L225 Difference]: With dead ends: 167 [2018-11-14 19:23:24,419 INFO L226 Difference]: Without dead ends: 111 [2018-11-14 19:23:24,420 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=1326, Invalid=1326, Unknown=0, NotChecked=0, Total=2652 [2018-11-14 19:23:24,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2018-11-14 19:23:24,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 110. [2018-11-14 19:23:24,473 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:23:24,473 INFO L82 GeneralOperation]: Start isEquivalent. First operand 111 states. Second operand 110 states. [2018-11-14 19:23:24,474 INFO L74 IsIncluded]: Start isIncluded. First operand 111 states. Second operand 110 states. [2018-11-14 19:23:24,474 INFO L87 Difference]: Start difference. First operand 111 states. Second operand 110 states. [2018-11-14 19:23:24,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:24,477 INFO L93 Difference]: Finished difference Result 111 states and 112 transitions. [2018-11-14 19:23:24,477 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 112 transitions. [2018-11-14 19:23:24,478 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:24,478 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:24,478 INFO L74 IsIncluded]: Start isIncluded. First operand 110 states. Second operand 111 states. [2018-11-14 19:23:24,478 INFO L87 Difference]: Start difference. First operand 110 states. Second operand 111 states. [2018-11-14 19:23:24,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:24,480 INFO L93 Difference]: Finished difference Result 111 states and 112 transitions. [2018-11-14 19:23:24,480 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 112 transitions. [2018-11-14 19:23:24,481 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:24,481 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:24,481 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:23:24,481 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:23:24,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2018-11-14 19:23:24,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 111 transitions. [2018-11-14 19:23:24,483 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 111 transitions. Word has length 105 [2018-11-14 19:23:24,483 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:23:24,483 INFO L480 AbstractCegarLoop]: Abstraction has 110 states and 111 transitions. [2018-11-14 19:23:24,484 INFO L481 AbstractCegarLoop]: Interpolant automaton has 52 states. [2018-11-14 19:23:24,484 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 111 transitions. [2018-11-14 19:23:24,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-14 19:23:24,485 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:23:24,485 INFO L375 BasicCegarLoop]: trace histogram [41, 28, 13, 1, 1, 1, 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 19:23:24,485 INFO L423 AbstractCegarLoop]: === Iteration 20 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:23:24,485 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:23:24,485 INFO L82 PathProgramCache]: Analyzing trace with hash 997928724, now seen corresponding path program 13 times [2018-11-14 19:23:24,485 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:23:24,486 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:23:24,486 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:24,486 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-14 19:23:24,486 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:24,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:23:25,181 INFO L256 TraceCheckUtils]: 0: Hoare triple {8089#true} call ULTIMATE.init(); {8089#true} is VALID [2018-11-14 19:23:25,181 INFO L273 TraceCheckUtils]: 1: Hoare triple {8089#true} ~__return_main~0 := 0;~__return_720~0 := 0; {8089#true} is VALID [2018-11-14 19:23:25,181 INFO L273 TraceCheckUtils]: 2: Hoare triple {8089#true} assume true; {8089#true} is VALID [2018-11-14 19:23:25,181 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {8089#true} {8089#true} #115#return; {8089#true} is VALID [2018-11-14 19:23:25,181 INFO L256 TraceCheckUtils]: 4: Hoare triple {8089#true} call #t~ret1 := main(); {8089#true} is VALID [2018-11-14 19:23:25,182 INFO L273 TraceCheckUtils]: 5: Hoare triple {8089#true} ~main__x~0 := 0;~main__y~0 := 50; {8091#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:25,182 INFO L273 TraceCheckUtils]: 6: Hoare triple {8091#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {8091#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:25,182 INFO L273 TraceCheckUtils]: 7: Hoare triple {8091#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {8092#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:25,183 INFO L273 TraceCheckUtils]: 8: Hoare triple {8092#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {8092#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:25,183 INFO L273 TraceCheckUtils]: 9: Hoare triple {8092#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {8093#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:25,184 INFO L273 TraceCheckUtils]: 10: Hoare triple {8093#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {8093#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:25,185 INFO L273 TraceCheckUtils]: 11: Hoare triple {8093#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {8094#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:25,185 INFO L273 TraceCheckUtils]: 12: Hoare triple {8094#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {8094#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:25,186 INFO L273 TraceCheckUtils]: 13: Hoare triple {8094#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {8095#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:25,187 INFO L273 TraceCheckUtils]: 14: Hoare triple {8095#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {8095#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:25,187 INFO L273 TraceCheckUtils]: 15: Hoare triple {8095#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {8096#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:25,188 INFO L273 TraceCheckUtils]: 16: Hoare triple {8096#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {8096#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:25,189 INFO L273 TraceCheckUtils]: 17: Hoare triple {8096#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {8097#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:25,189 INFO L273 TraceCheckUtils]: 18: Hoare triple {8097#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {8097#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:25,190 INFO L273 TraceCheckUtils]: 19: Hoare triple {8097#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {8098#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:25,190 INFO L273 TraceCheckUtils]: 20: Hoare triple {8098#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {8098#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:25,191 INFO L273 TraceCheckUtils]: 21: Hoare triple {8098#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {8099#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:25,192 INFO L273 TraceCheckUtils]: 22: Hoare triple {8099#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {8099#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:25,193 INFO L273 TraceCheckUtils]: 23: Hoare triple {8099#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {8100#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:25,193 INFO L273 TraceCheckUtils]: 24: Hoare triple {8100#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {8100#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:25,194 INFO L273 TraceCheckUtils]: 25: Hoare triple {8100#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {8101#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:25,194 INFO L273 TraceCheckUtils]: 26: Hoare triple {8101#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {8101#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:25,195 INFO L273 TraceCheckUtils]: 27: Hoare triple {8101#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {8102#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:25,196 INFO L273 TraceCheckUtils]: 28: Hoare triple {8102#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {8102#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:25,196 INFO L273 TraceCheckUtils]: 29: Hoare triple {8102#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {8103#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:25,197 INFO L273 TraceCheckUtils]: 30: Hoare triple {8103#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {8103#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:25,198 INFO L273 TraceCheckUtils]: 31: Hoare triple {8103#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {8104#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:25,198 INFO L273 TraceCheckUtils]: 32: Hoare triple {8104#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {8104#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:25,199 INFO L273 TraceCheckUtils]: 33: Hoare triple {8104#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {8105#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:25,200 INFO L273 TraceCheckUtils]: 34: Hoare triple {8105#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {8105#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:25,200 INFO L273 TraceCheckUtils]: 35: Hoare triple {8105#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {8106#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:25,201 INFO L273 TraceCheckUtils]: 36: Hoare triple {8106#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {8106#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:25,202 INFO L273 TraceCheckUtils]: 37: Hoare triple {8106#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {8107#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:25,202 INFO L273 TraceCheckUtils]: 38: Hoare triple {8107#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {8107#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:25,203 INFO L273 TraceCheckUtils]: 39: Hoare triple {8107#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {8108#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:23:25,203 INFO L273 TraceCheckUtils]: 40: Hoare triple {8108#(<= main_~main__x~0 17)} assume ~main__x~0 < 100; {8108#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:23:25,204 INFO L273 TraceCheckUtils]: 41: Hoare triple {8108#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {8109#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:23:25,205 INFO L273 TraceCheckUtils]: 42: Hoare triple {8109#(<= main_~main__x~0 18)} assume ~main__x~0 < 100; {8109#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:23:25,206 INFO L273 TraceCheckUtils]: 43: Hoare triple {8109#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {8110#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:23:25,206 INFO L273 TraceCheckUtils]: 44: Hoare triple {8110#(<= main_~main__x~0 19)} assume ~main__x~0 < 100; {8110#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:23:25,207 INFO L273 TraceCheckUtils]: 45: Hoare triple {8110#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {8111#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:23:25,207 INFO L273 TraceCheckUtils]: 46: Hoare triple {8111#(<= main_~main__x~0 20)} assume ~main__x~0 < 100; {8111#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:23:25,208 INFO L273 TraceCheckUtils]: 47: Hoare triple {8111#(<= main_~main__x~0 20)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {8112#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:23:25,209 INFO L273 TraceCheckUtils]: 48: Hoare triple {8112#(<= main_~main__x~0 21)} assume ~main__x~0 < 100; {8112#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:23:25,209 INFO L273 TraceCheckUtils]: 49: Hoare triple {8112#(<= main_~main__x~0 21)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {8113#(<= main_~main__x~0 22)} is VALID [2018-11-14 19:23:25,210 INFO L273 TraceCheckUtils]: 50: Hoare triple {8113#(<= main_~main__x~0 22)} assume ~main__x~0 < 100; {8113#(<= main_~main__x~0 22)} is VALID [2018-11-14 19:23:25,211 INFO L273 TraceCheckUtils]: 51: Hoare triple {8113#(<= main_~main__x~0 22)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8090#false} is VALID [2018-11-14 19:23:25,211 INFO L273 TraceCheckUtils]: 52: Hoare triple {8090#false} assume ~main__x~0 < 100; {8090#false} is VALID [2018-11-14 19:23:25,211 INFO L273 TraceCheckUtils]: 53: Hoare triple {8090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8090#false} is VALID [2018-11-14 19:23:25,211 INFO L273 TraceCheckUtils]: 54: Hoare triple {8090#false} assume ~main__x~0 < 100; {8090#false} is VALID [2018-11-14 19:23:25,212 INFO L273 TraceCheckUtils]: 55: Hoare triple {8090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8090#false} is VALID [2018-11-14 19:23:25,212 INFO L273 TraceCheckUtils]: 56: Hoare triple {8090#false} assume ~main__x~0 < 100; {8090#false} is VALID [2018-11-14 19:23:25,212 INFO L273 TraceCheckUtils]: 57: Hoare triple {8090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8090#false} is VALID [2018-11-14 19:23:25,212 INFO L273 TraceCheckUtils]: 58: Hoare triple {8090#false} assume ~main__x~0 < 100; {8090#false} is VALID [2018-11-14 19:23:25,212 INFO L273 TraceCheckUtils]: 59: Hoare triple {8090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8090#false} is VALID [2018-11-14 19:23:25,213 INFO L273 TraceCheckUtils]: 60: Hoare triple {8090#false} assume ~main__x~0 < 100; {8090#false} is VALID [2018-11-14 19:23:25,213 INFO L273 TraceCheckUtils]: 61: Hoare triple {8090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8090#false} is VALID [2018-11-14 19:23:25,213 INFO L273 TraceCheckUtils]: 62: Hoare triple {8090#false} assume ~main__x~0 < 100; {8090#false} is VALID [2018-11-14 19:23:25,213 INFO L273 TraceCheckUtils]: 63: Hoare triple {8090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8090#false} is VALID [2018-11-14 19:23:25,213 INFO L273 TraceCheckUtils]: 64: Hoare triple {8090#false} assume ~main__x~0 < 100; {8090#false} is VALID [2018-11-14 19:23:25,214 INFO L273 TraceCheckUtils]: 65: Hoare triple {8090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8090#false} is VALID [2018-11-14 19:23:25,214 INFO L273 TraceCheckUtils]: 66: Hoare triple {8090#false} assume ~main__x~0 < 100; {8090#false} is VALID [2018-11-14 19:23:25,214 INFO L273 TraceCheckUtils]: 67: Hoare triple {8090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8090#false} is VALID [2018-11-14 19:23:25,214 INFO L273 TraceCheckUtils]: 68: Hoare triple {8090#false} assume ~main__x~0 < 100; {8090#false} is VALID [2018-11-14 19:23:25,214 INFO L273 TraceCheckUtils]: 69: Hoare triple {8090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8090#false} is VALID [2018-11-14 19:23:25,214 INFO L273 TraceCheckUtils]: 70: Hoare triple {8090#false} assume ~main__x~0 < 100; {8090#false} is VALID [2018-11-14 19:23:25,214 INFO L273 TraceCheckUtils]: 71: Hoare triple {8090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8090#false} is VALID [2018-11-14 19:23:25,215 INFO L273 TraceCheckUtils]: 72: Hoare triple {8090#false} assume ~main__x~0 < 100; {8090#false} is VALID [2018-11-14 19:23:25,215 INFO L273 TraceCheckUtils]: 73: Hoare triple {8090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8090#false} is VALID [2018-11-14 19:23:25,215 INFO L273 TraceCheckUtils]: 74: Hoare triple {8090#false} assume ~main__x~0 < 100; {8090#false} is VALID [2018-11-14 19:23:25,215 INFO L273 TraceCheckUtils]: 75: Hoare triple {8090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8090#false} is VALID [2018-11-14 19:23:25,215 INFO L273 TraceCheckUtils]: 76: Hoare triple {8090#false} assume ~main__x~0 < 100; {8090#false} is VALID [2018-11-14 19:23:25,215 INFO L273 TraceCheckUtils]: 77: Hoare triple {8090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8090#false} is VALID [2018-11-14 19:23:25,215 INFO L273 TraceCheckUtils]: 78: Hoare triple {8090#false} assume ~main__x~0 < 100; {8090#false} is VALID [2018-11-14 19:23:25,215 INFO L273 TraceCheckUtils]: 79: Hoare triple {8090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8090#false} is VALID [2018-11-14 19:23:25,215 INFO L273 TraceCheckUtils]: 80: Hoare triple {8090#false} assume ~main__x~0 < 100; {8090#false} is VALID [2018-11-14 19:23:25,216 INFO L273 TraceCheckUtils]: 81: Hoare triple {8090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8090#false} is VALID [2018-11-14 19:23:25,216 INFO L273 TraceCheckUtils]: 82: Hoare triple {8090#false} assume ~main__x~0 < 100; {8090#false} is VALID [2018-11-14 19:23:25,216 INFO L273 TraceCheckUtils]: 83: Hoare triple {8090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8090#false} is VALID [2018-11-14 19:23:25,216 INFO L273 TraceCheckUtils]: 84: Hoare triple {8090#false} assume ~main__x~0 < 100; {8090#false} is VALID [2018-11-14 19:23:25,216 INFO L273 TraceCheckUtils]: 85: Hoare triple {8090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8090#false} is VALID [2018-11-14 19:23:25,216 INFO L273 TraceCheckUtils]: 86: Hoare triple {8090#false} assume ~main__x~0 < 100; {8090#false} is VALID [2018-11-14 19:23:25,216 INFO L273 TraceCheckUtils]: 87: Hoare triple {8090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8090#false} is VALID [2018-11-14 19:23:25,216 INFO L273 TraceCheckUtils]: 88: Hoare triple {8090#false} assume ~main__x~0 < 100; {8090#false} is VALID [2018-11-14 19:23:25,217 INFO L273 TraceCheckUtils]: 89: Hoare triple {8090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8090#false} is VALID [2018-11-14 19:23:25,217 INFO L273 TraceCheckUtils]: 90: Hoare triple {8090#false} assume ~main__x~0 < 100; {8090#false} is VALID [2018-11-14 19:23:25,217 INFO L273 TraceCheckUtils]: 91: Hoare triple {8090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8090#false} is VALID [2018-11-14 19:23:25,217 INFO L273 TraceCheckUtils]: 92: Hoare triple {8090#false} assume ~main__x~0 < 100; {8090#false} is VALID [2018-11-14 19:23:25,217 INFO L273 TraceCheckUtils]: 93: Hoare triple {8090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8090#false} is VALID [2018-11-14 19:23:25,217 INFO L273 TraceCheckUtils]: 94: Hoare triple {8090#false} assume ~main__x~0 < 100; {8090#false} is VALID [2018-11-14 19:23:25,217 INFO L273 TraceCheckUtils]: 95: Hoare triple {8090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8090#false} is VALID [2018-11-14 19:23:25,217 INFO L273 TraceCheckUtils]: 96: Hoare triple {8090#false} assume ~main__x~0 < 100; {8090#false} is VALID [2018-11-14 19:23:25,217 INFO L273 TraceCheckUtils]: 97: Hoare triple {8090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8090#false} is VALID [2018-11-14 19:23:25,218 INFO L273 TraceCheckUtils]: 98: Hoare triple {8090#false} assume ~main__x~0 < 100; {8090#false} is VALID [2018-11-14 19:23:25,218 INFO L273 TraceCheckUtils]: 99: Hoare triple {8090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8090#false} is VALID [2018-11-14 19:23:25,218 INFO L273 TraceCheckUtils]: 100: Hoare triple {8090#false} assume ~main__x~0 < 100; {8090#false} is VALID [2018-11-14 19:23:25,218 INFO L273 TraceCheckUtils]: 101: Hoare triple {8090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8090#false} is VALID [2018-11-14 19:23:25,218 INFO L273 TraceCheckUtils]: 102: Hoare triple {8090#false} assume ~main__x~0 < 100; {8090#false} is VALID [2018-11-14 19:23:25,218 INFO L273 TraceCheckUtils]: 103: Hoare triple {8090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8090#false} is VALID [2018-11-14 19:23:25,218 INFO L273 TraceCheckUtils]: 104: Hoare triple {8090#false} assume ~main__x~0 < 100; {8090#false} is VALID [2018-11-14 19:23:25,218 INFO L273 TraceCheckUtils]: 105: Hoare triple {8090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8090#false} is VALID [2018-11-14 19:23:25,218 INFO L273 TraceCheckUtils]: 106: Hoare triple {8090#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; {8090#false} is VALID [2018-11-14 19:23:25,219 INFO L273 TraceCheckUtils]: 107: Hoare triple {8090#false} assume ~__VERIFIER_assert__cond~0 == 0; {8090#false} is VALID [2018-11-14 19:23:25,219 INFO L273 TraceCheckUtils]: 108: Hoare triple {8090#false} assume !false; {8090#false} is VALID [2018-11-14 19:23:25,225 INFO L134 CoverageAnalysis]: Checked inductivity of 1681 backedges. 770 proven. 182 refuted. 0 times theorem prover too weak. 729 trivial. 0 not checked. [2018-11-14 19:23:25,225 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 19:23:25,225 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-14 19:23:25,233 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:23:25,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:23:25,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:23:25,288 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 19:23:25,541 INFO L256 TraceCheckUtils]: 0: Hoare triple {8089#true} call ULTIMATE.init(); {8089#true} is VALID [2018-11-14 19:23:25,541 INFO L273 TraceCheckUtils]: 1: Hoare triple {8089#true} ~__return_main~0 := 0;~__return_720~0 := 0; {8089#true} is VALID [2018-11-14 19:23:25,541 INFO L273 TraceCheckUtils]: 2: Hoare triple {8089#true} assume true; {8089#true} is VALID [2018-11-14 19:23:25,542 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {8089#true} {8089#true} #115#return; {8089#true} is VALID [2018-11-14 19:23:25,542 INFO L256 TraceCheckUtils]: 4: Hoare triple {8089#true} call #t~ret1 := main(); {8089#true} is VALID [2018-11-14 19:23:25,554 INFO L273 TraceCheckUtils]: 5: Hoare triple {8089#true} ~main__x~0 := 0;~main__y~0 := 50; {8091#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:25,554 INFO L273 TraceCheckUtils]: 6: Hoare triple {8091#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {8091#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:25,555 INFO L273 TraceCheckUtils]: 7: Hoare triple {8091#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {8092#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:25,555 INFO L273 TraceCheckUtils]: 8: Hoare triple {8092#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {8092#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:25,555 INFO L273 TraceCheckUtils]: 9: Hoare triple {8092#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {8093#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:25,556 INFO L273 TraceCheckUtils]: 10: Hoare triple {8093#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {8093#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:25,556 INFO L273 TraceCheckUtils]: 11: Hoare triple {8093#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {8094#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:25,557 INFO L273 TraceCheckUtils]: 12: Hoare triple {8094#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {8094#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:25,557 INFO L273 TraceCheckUtils]: 13: Hoare triple {8094#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {8095#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:25,557 INFO L273 TraceCheckUtils]: 14: Hoare triple {8095#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {8095#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:25,558 INFO L273 TraceCheckUtils]: 15: Hoare triple {8095#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {8096#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:25,558 INFO L273 TraceCheckUtils]: 16: Hoare triple {8096#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {8096#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:25,559 INFO L273 TraceCheckUtils]: 17: Hoare triple {8096#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {8097#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:25,560 INFO L273 TraceCheckUtils]: 18: Hoare triple {8097#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {8097#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:25,561 INFO L273 TraceCheckUtils]: 19: Hoare triple {8097#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {8098#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:25,561 INFO L273 TraceCheckUtils]: 20: Hoare triple {8098#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {8098#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:25,562 INFO L273 TraceCheckUtils]: 21: Hoare triple {8098#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {8099#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:25,562 INFO L273 TraceCheckUtils]: 22: Hoare triple {8099#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {8099#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:25,563 INFO L273 TraceCheckUtils]: 23: Hoare triple {8099#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {8100#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:25,564 INFO L273 TraceCheckUtils]: 24: Hoare triple {8100#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {8100#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:25,564 INFO L273 TraceCheckUtils]: 25: Hoare triple {8100#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {8101#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:25,565 INFO L273 TraceCheckUtils]: 26: Hoare triple {8101#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {8101#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:25,566 INFO L273 TraceCheckUtils]: 27: Hoare triple {8101#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {8102#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:25,566 INFO L273 TraceCheckUtils]: 28: Hoare triple {8102#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {8102#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:25,567 INFO L273 TraceCheckUtils]: 29: Hoare triple {8102#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {8103#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:25,568 INFO L273 TraceCheckUtils]: 30: Hoare triple {8103#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {8103#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:25,568 INFO L273 TraceCheckUtils]: 31: Hoare triple {8103#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {8104#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:25,569 INFO L273 TraceCheckUtils]: 32: Hoare triple {8104#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {8104#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:25,570 INFO L273 TraceCheckUtils]: 33: Hoare triple {8104#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {8105#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:25,570 INFO L273 TraceCheckUtils]: 34: Hoare triple {8105#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {8105#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:25,571 INFO L273 TraceCheckUtils]: 35: Hoare triple {8105#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {8106#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:25,571 INFO L273 TraceCheckUtils]: 36: Hoare triple {8106#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {8106#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:25,572 INFO L273 TraceCheckUtils]: 37: Hoare triple {8106#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {8107#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:25,573 INFO L273 TraceCheckUtils]: 38: Hoare triple {8107#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {8107#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:25,573 INFO L273 TraceCheckUtils]: 39: Hoare triple {8107#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {8108#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:23:25,574 INFO L273 TraceCheckUtils]: 40: Hoare triple {8108#(<= main_~main__x~0 17)} assume ~main__x~0 < 100; {8108#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:23:25,575 INFO L273 TraceCheckUtils]: 41: Hoare triple {8108#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {8109#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:23:25,575 INFO L273 TraceCheckUtils]: 42: Hoare triple {8109#(<= main_~main__x~0 18)} assume ~main__x~0 < 100; {8109#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:23:25,576 INFO L273 TraceCheckUtils]: 43: Hoare triple {8109#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {8110#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:23:25,577 INFO L273 TraceCheckUtils]: 44: Hoare triple {8110#(<= main_~main__x~0 19)} assume ~main__x~0 < 100; {8110#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:23:25,577 INFO L273 TraceCheckUtils]: 45: Hoare triple {8110#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {8111#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:23:25,578 INFO L273 TraceCheckUtils]: 46: Hoare triple {8111#(<= main_~main__x~0 20)} assume ~main__x~0 < 100; {8111#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:23:25,579 INFO L273 TraceCheckUtils]: 47: Hoare triple {8111#(<= main_~main__x~0 20)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {8112#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:23:25,579 INFO L273 TraceCheckUtils]: 48: Hoare triple {8112#(<= main_~main__x~0 21)} assume ~main__x~0 < 100; {8112#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:23:25,580 INFO L273 TraceCheckUtils]: 49: Hoare triple {8112#(<= main_~main__x~0 21)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {8113#(<= main_~main__x~0 22)} is VALID [2018-11-14 19:23:25,581 INFO L273 TraceCheckUtils]: 50: Hoare triple {8113#(<= main_~main__x~0 22)} assume ~main__x~0 < 100; {8113#(<= main_~main__x~0 22)} is VALID [2018-11-14 19:23:25,581 INFO L273 TraceCheckUtils]: 51: Hoare triple {8113#(<= main_~main__x~0 22)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8090#false} is VALID [2018-11-14 19:23:25,582 INFO L273 TraceCheckUtils]: 52: Hoare triple {8090#false} assume ~main__x~0 < 100; {8090#false} is VALID [2018-11-14 19:23:25,582 INFO L273 TraceCheckUtils]: 53: Hoare triple {8090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8090#false} is VALID [2018-11-14 19:23:25,582 INFO L273 TraceCheckUtils]: 54: Hoare triple {8090#false} assume ~main__x~0 < 100; {8090#false} is VALID [2018-11-14 19:23:25,582 INFO L273 TraceCheckUtils]: 55: Hoare triple {8090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8090#false} is VALID [2018-11-14 19:23:25,582 INFO L273 TraceCheckUtils]: 56: Hoare triple {8090#false} assume ~main__x~0 < 100; {8090#false} is VALID [2018-11-14 19:23:25,583 INFO L273 TraceCheckUtils]: 57: Hoare triple {8090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8090#false} is VALID [2018-11-14 19:23:25,583 INFO L273 TraceCheckUtils]: 58: Hoare triple {8090#false} assume ~main__x~0 < 100; {8090#false} is VALID [2018-11-14 19:23:25,583 INFO L273 TraceCheckUtils]: 59: Hoare triple {8090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8090#false} is VALID [2018-11-14 19:23:25,583 INFO L273 TraceCheckUtils]: 60: Hoare triple {8090#false} assume ~main__x~0 < 100; {8090#false} is VALID [2018-11-14 19:23:25,583 INFO L273 TraceCheckUtils]: 61: Hoare triple {8090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8090#false} is VALID [2018-11-14 19:23:25,584 INFO L273 TraceCheckUtils]: 62: Hoare triple {8090#false} assume ~main__x~0 < 100; {8090#false} is VALID [2018-11-14 19:23:25,584 INFO L273 TraceCheckUtils]: 63: Hoare triple {8090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8090#false} is VALID [2018-11-14 19:23:25,584 INFO L273 TraceCheckUtils]: 64: Hoare triple {8090#false} assume ~main__x~0 < 100; {8090#false} is VALID [2018-11-14 19:23:25,584 INFO L273 TraceCheckUtils]: 65: Hoare triple {8090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8090#false} is VALID [2018-11-14 19:23:25,584 INFO L273 TraceCheckUtils]: 66: Hoare triple {8090#false} assume ~main__x~0 < 100; {8090#false} is VALID [2018-11-14 19:23:25,584 INFO L273 TraceCheckUtils]: 67: Hoare triple {8090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8090#false} is VALID [2018-11-14 19:23:25,584 INFO L273 TraceCheckUtils]: 68: Hoare triple {8090#false} assume ~main__x~0 < 100; {8090#false} is VALID [2018-11-14 19:23:25,584 INFO L273 TraceCheckUtils]: 69: Hoare triple {8090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8090#false} is VALID [2018-11-14 19:23:25,584 INFO L273 TraceCheckUtils]: 70: Hoare triple {8090#false} assume ~main__x~0 < 100; {8090#false} is VALID [2018-11-14 19:23:25,585 INFO L273 TraceCheckUtils]: 71: Hoare triple {8090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8090#false} is VALID [2018-11-14 19:23:25,585 INFO L273 TraceCheckUtils]: 72: Hoare triple {8090#false} assume ~main__x~0 < 100; {8090#false} is VALID [2018-11-14 19:23:25,585 INFO L273 TraceCheckUtils]: 73: Hoare triple {8090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8090#false} is VALID [2018-11-14 19:23:25,585 INFO L273 TraceCheckUtils]: 74: Hoare triple {8090#false} assume ~main__x~0 < 100; {8090#false} is VALID [2018-11-14 19:23:25,585 INFO L273 TraceCheckUtils]: 75: Hoare triple {8090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8090#false} is VALID [2018-11-14 19:23:25,585 INFO L273 TraceCheckUtils]: 76: Hoare triple {8090#false} assume ~main__x~0 < 100; {8090#false} is VALID [2018-11-14 19:23:25,585 INFO L273 TraceCheckUtils]: 77: Hoare triple {8090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8090#false} is VALID [2018-11-14 19:23:25,585 INFO L273 TraceCheckUtils]: 78: Hoare triple {8090#false} assume ~main__x~0 < 100; {8090#false} is VALID [2018-11-14 19:23:25,585 INFO L273 TraceCheckUtils]: 79: Hoare triple {8090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8090#false} is VALID [2018-11-14 19:23:25,586 INFO L273 TraceCheckUtils]: 80: Hoare triple {8090#false} assume ~main__x~0 < 100; {8090#false} is VALID [2018-11-14 19:23:25,586 INFO L273 TraceCheckUtils]: 81: Hoare triple {8090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8090#false} is VALID [2018-11-14 19:23:25,586 INFO L273 TraceCheckUtils]: 82: Hoare triple {8090#false} assume ~main__x~0 < 100; {8090#false} is VALID [2018-11-14 19:23:25,586 INFO L273 TraceCheckUtils]: 83: Hoare triple {8090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8090#false} is VALID [2018-11-14 19:23:25,586 INFO L273 TraceCheckUtils]: 84: Hoare triple {8090#false} assume ~main__x~0 < 100; {8090#false} is VALID [2018-11-14 19:23:25,586 INFO L273 TraceCheckUtils]: 85: Hoare triple {8090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8090#false} is VALID [2018-11-14 19:23:25,586 INFO L273 TraceCheckUtils]: 86: Hoare triple {8090#false} assume ~main__x~0 < 100; {8090#false} is VALID [2018-11-14 19:23:25,586 INFO L273 TraceCheckUtils]: 87: Hoare triple {8090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8090#false} is VALID [2018-11-14 19:23:25,586 INFO L273 TraceCheckUtils]: 88: Hoare triple {8090#false} assume ~main__x~0 < 100; {8090#false} is VALID [2018-11-14 19:23:25,587 INFO L273 TraceCheckUtils]: 89: Hoare triple {8090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8090#false} is VALID [2018-11-14 19:23:25,587 INFO L273 TraceCheckUtils]: 90: Hoare triple {8090#false} assume ~main__x~0 < 100; {8090#false} is VALID [2018-11-14 19:23:25,587 INFO L273 TraceCheckUtils]: 91: Hoare triple {8090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8090#false} is VALID [2018-11-14 19:23:25,587 INFO L273 TraceCheckUtils]: 92: Hoare triple {8090#false} assume ~main__x~0 < 100; {8090#false} is VALID [2018-11-14 19:23:25,587 INFO L273 TraceCheckUtils]: 93: Hoare triple {8090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8090#false} is VALID [2018-11-14 19:23:25,587 INFO L273 TraceCheckUtils]: 94: Hoare triple {8090#false} assume ~main__x~0 < 100; {8090#false} is VALID [2018-11-14 19:23:25,587 INFO L273 TraceCheckUtils]: 95: Hoare triple {8090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8090#false} is VALID [2018-11-14 19:23:25,587 INFO L273 TraceCheckUtils]: 96: Hoare triple {8090#false} assume ~main__x~0 < 100; {8090#false} is VALID [2018-11-14 19:23:25,587 INFO L273 TraceCheckUtils]: 97: Hoare triple {8090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8090#false} is VALID [2018-11-14 19:23:25,588 INFO L273 TraceCheckUtils]: 98: Hoare triple {8090#false} assume ~main__x~0 < 100; {8090#false} is VALID [2018-11-14 19:23:25,588 INFO L273 TraceCheckUtils]: 99: Hoare triple {8090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8090#false} is VALID [2018-11-14 19:23:25,588 INFO L273 TraceCheckUtils]: 100: Hoare triple {8090#false} assume ~main__x~0 < 100; {8090#false} is VALID [2018-11-14 19:23:25,588 INFO L273 TraceCheckUtils]: 101: Hoare triple {8090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8090#false} is VALID [2018-11-14 19:23:25,588 INFO L273 TraceCheckUtils]: 102: Hoare triple {8090#false} assume ~main__x~0 < 100; {8090#false} is VALID [2018-11-14 19:23:25,588 INFO L273 TraceCheckUtils]: 103: Hoare triple {8090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8090#false} is VALID [2018-11-14 19:23:25,588 INFO L273 TraceCheckUtils]: 104: Hoare triple {8090#false} assume ~main__x~0 < 100; {8090#false} is VALID [2018-11-14 19:23:25,588 INFO L273 TraceCheckUtils]: 105: Hoare triple {8090#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {8090#false} is VALID [2018-11-14 19:23:25,588 INFO L273 TraceCheckUtils]: 106: Hoare triple {8090#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; {8090#false} is VALID [2018-11-14 19:23:25,589 INFO L273 TraceCheckUtils]: 107: Hoare triple {8090#false} assume ~__VERIFIER_assert__cond~0 == 0; {8090#false} is VALID [2018-11-14 19:23:25,589 INFO L273 TraceCheckUtils]: 108: Hoare triple {8090#false} assume !false; {8090#false} is VALID [2018-11-14 19:23:25,595 INFO L134 CoverageAnalysis]: Checked inductivity of 1681 backedges. 770 proven. 182 refuted. 0 times theorem prover too weak. 729 trivial. 0 not checked. [2018-11-14 19:23:25,615 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 19:23:25,615 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25] total 25 [2018-11-14 19:23:25,616 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 109 [2018-11-14 19:23:25,616 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:23:25,616 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 25 states. [2018-11-14 19:23:25,677 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:25,677 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-11-14 19:23:25,677 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-11-14 19:23:25,677 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=300, Invalid=300, Unknown=0, NotChecked=0, Total=600 [2018-11-14 19:23:25,678 INFO L87 Difference]: Start difference. First operand 110 states and 111 transitions. Second operand 25 states. [2018-11-14 19:23:26,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:26,729 INFO L93 Difference]: Finished difference Result 170 states and 172 transitions. [2018-11-14 19:23:26,729 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-14 19:23:26,729 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 109 [2018-11-14 19:23:26,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:23:26,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2018-11-14 19:23:26,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 64 transitions. [2018-11-14 19:23:26,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2018-11-14 19:23:26,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 64 transitions. [2018-11-14 19:23:26,732 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 25 states and 64 transitions. [2018-11-14 19:23:26,798 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:26,800 INFO L225 Difference]: With dead ends: 170 [2018-11-14 19:23:26,801 INFO L226 Difference]: Without dead ends: 112 [2018-11-14 19:23:26,802 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 110 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=300, Invalid=300, Unknown=0, NotChecked=0, Total=600 [2018-11-14 19:23:26,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2018-11-14 19:23:26,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 112. [2018-11-14 19:23:26,877 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:23:26,877 INFO L82 GeneralOperation]: Start isEquivalent. First operand 112 states. Second operand 112 states. [2018-11-14 19:23:26,877 INFO L74 IsIncluded]: Start isIncluded. First operand 112 states. Second operand 112 states. [2018-11-14 19:23:26,877 INFO L87 Difference]: Start difference. First operand 112 states. Second operand 112 states. [2018-11-14 19:23:26,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:26,880 INFO L93 Difference]: Finished difference Result 112 states and 113 transitions. [2018-11-14 19:23:26,880 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 113 transitions. [2018-11-14 19:23:26,880 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:26,880 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:26,881 INFO L74 IsIncluded]: Start isIncluded. First operand 112 states. Second operand 112 states. [2018-11-14 19:23:26,881 INFO L87 Difference]: Start difference. First operand 112 states. Second operand 112 states. [2018-11-14 19:23:26,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:26,883 INFO L93 Difference]: Finished difference Result 112 states and 113 transitions. [2018-11-14 19:23:26,883 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 113 transitions. [2018-11-14 19:23:26,883 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:26,884 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:26,884 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:23:26,884 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:23:26,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2018-11-14 19:23:26,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 113 transitions. [2018-11-14 19:23:26,886 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 113 transitions. Word has length 109 [2018-11-14 19:23:26,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:23:26,887 INFO L480 AbstractCegarLoop]: Abstraction has 112 states and 113 transitions. [2018-11-14 19:23:26,887 INFO L481 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-11-14 19:23:26,887 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 113 transitions. [2018-11-14 19:23:26,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-14 19:23:26,888 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:23:26,888 INFO L375 BasicCegarLoop]: trace histogram [42, 28, 14, 1, 1, 1, 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 19:23:26,889 INFO L423 AbstractCegarLoop]: === Iteration 21 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:23:26,889 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:23:26,889 INFO L82 PathProgramCache]: Analyzing trace with hash 921522513, now seen corresponding path program 14 times [2018-11-14 19:23:26,889 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:23:26,889 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:23:26,890 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:26,890 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:23:26,890 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:26,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:23:27,441 INFO L256 TraceCheckUtils]: 0: Hoare triple {9084#true} call ULTIMATE.init(); {9084#true} is VALID [2018-11-14 19:23:27,441 INFO L273 TraceCheckUtils]: 1: Hoare triple {9084#true} ~__return_main~0 := 0;~__return_720~0 := 0; {9084#true} is VALID [2018-11-14 19:23:27,442 INFO L273 TraceCheckUtils]: 2: Hoare triple {9084#true} assume true; {9084#true} is VALID [2018-11-14 19:23:27,442 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {9084#true} {9084#true} #115#return; {9084#true} is VALID [2018-11-14 19:23:27,442 INFO L256 TraceCheckUtils]: 4: Hoare triple {9084#true} call #t~ret1 := main(); {9084#true} is VALID [2018-11-14 19:23:27,442 INFO L273 TraceCheckUtils]: 5: Hoare triple {9084#true} ~main__x~0 := 0;~main__y~0 := 50; {9086#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:27,443 INFO L273 TraceCheckUtils]: 6: Hoare triple {9086#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {9086#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:27,443 INFO L273 TraceCheckUtils]: 7: Hoare triple {9086#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {9087#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:27,444 INFO L273 TraceCheckUtils]: 8: Hoare triple {9087#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {9087#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:27,444 INFO L273 TraceCheckUtils]: 9: Hoare triple {9087#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {9088#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:27,444 INFO L273 TraceCheckUtils]: 10: Hoare triple {9088#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {9088#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:27,445 INFO L273 TraceCheckUtils]: 11: Hoare triple {9088#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {9089#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:27,446 INFO L273 TraceCheckUtils]: 12: Hoare triple {9089#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {9089#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:27,447 INFO L273 TraceCheckUtils]: 13: Hoare triple {9089#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {9090#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:27,447 INFO L273 TraceCheckUtils]: 14: Hoare triple {9090#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {9090#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:27,448 INFO L273 TraceCheckUtils]: 15: Hoare triple {9090#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {9091#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:27,448 INFO L273 TraceCheckUtils]: 16: Hoare triple {9091#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {9091#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:27,449 INFO L273 TraceCheckUtils]: 17: Hoare triple {9091#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {9092#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:27,450 INFO L273 TraceCheckUtils]: 18: Hoare triple {9092#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {9092#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:27,450 INFO L273 TraceCheckUtils]: 19: Hoare triple {9092#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {9093#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:27,451 INFO L273 TraceCheckUtils]: 20: Hoare triple {9093#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {9093#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:27,452 INFO L273 TraceCheckUtils]: 21: Hoare triple {9093#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {9094#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:27,452 INFO L273 TraceCheckUtils]: 22: Hoare triple {9094#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {9094#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:27,453 INFO L273 TraceCheckUtils]: 23: Hoare triple {9094#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {9095#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:27,454 INFO L273 TraceCheckUtils]: 24: Hoare triple {9095#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {9095#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:27,454 INFO L273 TraceCheckUtils]: 25: Hoare triple {9095#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {9096#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:27,455 INFO L273 TraceCheckUtils]: 26: Hoare triple {9096#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {9096#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:27,456 INFO L273 TraceCheckUtils]: 27: Hoare triple {9096#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {9097#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:27,456 INFO L273 TraceCheckUtils]: 28: Hoare triple {9097#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {9097#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:27,457 INFO L273 TraceCheckUtils]: 29: Hoare triple {9097#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {9098#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:27,457 INFO L273 TraceCheckUtils]: 30: Hoare triple {9098#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {9098#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:27,458 INFO L273 TraceCheckUtils]: 31: Hoare triple {9098#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {9099#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:27,459 INFO L273 TraceCheckUtils]: 32: Hoare triple {9099#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {9099#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:27,459 INFO L273 TraceCheckUtils]: 33: Hoare triple {9099#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {9100#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:27,460 INFO L273 TraceCheckUtils]: 34: Hoare triple {9100#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {9100#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:27,461 INFO L273 TraceCheckUtils]: 35: Hoare triple {9100#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {9101#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:27,461 INFO L273 TraceCheckUtils]: 36: Hoare triple {9101#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {9101#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:27,462 INFO L273 TraceCheckUtils]: 37: Hoare triple {9101#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {9102#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:27,463 INFO L273 TraceCheckUtils]: 38: Hoare triple {9102#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {9102#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:27,463 INFO L273 TraceCheckUtils]: 39: Hoare triple {9102#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {9103#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:23:27,464 INFO L273 TraceCheckUtils]: 40: Hoare triple {9103#(<= main_~main__x~0 17)} assume ~main__x~0 < 100; {9103#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:23:27,465 INFO L273 TraceCheckUtils]: 41: Hoare triple {9103#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {9104#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:23:27,465 INFO L273 TraceCheckUtils]: 42: Hoare triple {9104#(<= main_~main__x~0 18)} assume ~main__x~0 < 100; {9104#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:23:27,466 INFO L273 TraceCheckUtils]: 43: Hoare triple {9104#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {9105#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:23:27,467 INFO L273 TraceCheckUtils]: 44: Hoare triple {9105#(<= main_~main__x~0 19)} assume ~main__x~0 < 100; {9105#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:23:27,467 INFO L273 TraceCheckUtils]: 45: Hoare triple {9105#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {9106#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:23:27,468 INFO L273 TraceCheckUtils]: 46: Hoare triple {9106#(<= main_~main__x~0 20)} assume ~main__x~0 < 100; {9106#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:23:27,469 INFO L273 TraceCheckUtils]: 47: Hoare triple {9106#(<= main_~main__x~0 20)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {9107#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:23:27,469 INFO L273 TraceCheckUtils]: 48: Hoare triple {9107#(<= main_~main__x~0 21)} assume ~main__x~0 < 100; {9107#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:23:27,470 INFO L273 TraceCheckUtils]: 49: Hoare triple {9107#(<= main_~main__x~0 21)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {9108#(<= main_~main__x~0 22)} is VALID [2018-11-14 19:23:27,470 INFO L273 TraceCheckUtils]: 50: Hoare triple {9108#(<= main_~main__x~0 22)} assume ~main__x~0 < 100; {9108#(<= main_~main__x~0 22)} is VALID [2018-11-14 19:23:27,471 INFO L273 TraceCheckUtils]: 51: Hoare triple {9108#(<= main_~main__x~0 22)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {9109#(<= main_~main__x~0 23)} is VALID [2018-11-14 19:23:27,472 INFO L273 TraceCheckUtils]: 52: Hoare triple {9109#(<= main_~main__x~0 23)} assume ~main__x~0 < 100; {9109#(<= main_~main__x~0 23)} is VALID [2018-11-14 19:23:27,472 INFO L273 TraceCheckUtils]: 53: Hoare triple {9109#(<= main_~main__x~0 23)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {9085#false} is VALID [2018-11-14 19:23:27,473 INFO L273 TraceCheckUtils]: 54: Hoare triple {9085#false} assume ~main__x~0 < 100; {9085#false} is VALID [2018-11-14 19:23:27,473 INFO L273 TraceCheckUtils]: 55: Hoare triple {9085#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {9085#false} is VALID [2018-11-14 19:23:27,473 INFO L273 TraceCheckUtils]: 56: Hoare triple {9085#false} assume ~main__x~0 < 100; {9085#false} is VALID [2018-11-14 19:23:27,473 INFO L273 TraceCheckUtils]: 57: Hoare triple {9085#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {9085#false} is VALID [2018-11-14 19:23:27,474 INFO L273 TraceCheckUtils]: 58: Hoare triple {9085#false} assume ~main__x~0 < 100; {9085#false} is VALID [2018-11-14 19:23:27,474 INFO L273 TraceCheckUtils]: 59: Hoare triple {9085#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {9085#false} is VALID [2018-11-14 19:23:27,474 INFO L273 TraceCheckUtils]: 60: Hoare triple {9085#false} assume ~main__x~0 < 100; {9085#false} is VALID [2018-11-14 19:23:27,474 INFO L273 TraceCheckUtils]: 61: Hoare triple {9085#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {9085#false} is VALID [2018-11-14 19:23:27,474 INFO L273 TraceCheckUtils]: 62: Hoare triple {9085#false} assume ~main__x~0 < 100; {9085#false} is VALID [2018-11-14 19:23:27,474 INFO L273 TraceCheckUtils]: 63: Hoare triple {9085#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {9085#false} is VALID [2018-11-14 19:23:27,474 INFO L273 TraceCheckUtils]: 64: Hoare triple {9085#false} assume ~main__x~0 < 100; {9085#false} is VALID [2018-11-14 19:23:27,475 INFO L273 TraceCheckUtils]: 65: Hoare triple {9085#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {9085#false} is VALID [2018-11-14 19:23:27,475 INFO L273 TraceCheckUtils]: 66: Hoare triple {9085#false} assume ~main__x~0 < 100; {9085#false} is VALID [2018-11-14 19:23:27,475 INFO L273 TraceCheckUtils]: 67: Hoare triple {9085#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {9085#false} is VALID [2018-11-14 19:23:27,475 INFO L273 TraceCheckUtils]: 68: Hoare triple {9085#false} assume ~main__x~0 < 100; {9085#false} is VALID [2018-11-14 19:23:27,475 INFO L273 TraceCheckUtils]: 69: Hoare triple {9085#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {9085#false} is VALID [2018-11-14 19:23:27,475 INFO L273 TraceCheckUtils]: 70: Hoare triple {9085#false} assume ~main__x~0 < 100; {9085#false} is VALID [2018-11-14 19:23:27,475 INFO L273 TraceCheckUtils]: 71: Hoare triple {9085#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {9085#false} is VALID [2018-11-14 19:23:27,475 INFO L273 TraceCheckUtils]: 72: Hoare triple {9085#false} assume ~main__x~0 < 100; {9085#false} is VALID [2018-11-14 19:23:27,475 INFO L273 TraceCheckUtils]: 73: Hoare triple {9085#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {9085#false} is VALID [2018-11-14 19:23:27,476 INFO L273 TraceCheckUtils]: 74: Hoare triple {9085#false} assume ~main__x~0 < 100; {9085#false} is VALID [2018-11-14 19:23:27,476 INFO L273 TraceCheckUtils]: 75: Hoare triple {9085#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {9085#false} is VALID [2018-11-14 19:23:27,476 INFO L273 TraceCheckUtils]: 76: Hoare triple {9085#false} assume ~main__x~0 < 100; {9085#false} is VALID [2018-11-14 19:23:27,476 INFO L273 TraceCheckUtils]: 77: Hoare triple {9085#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {9085#false} is VALID [2018-11-14 19:23:27,476 INFO L273 TraceCheckUtils]: 78: Hoare triple {9085#false} assume ~main__x~0 < 100; {9085#false} is VALID [2018-11-14 19:23:27,476 INFO L273 TraceCheckUtils]: 79: Hoare triple {9085#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {9085#false} is VALID [2018-11-14 19:23:27,476 INFO L273 TraceCheckUtils]: 80: Hoare triple {9085#false} assume ~main__x~0 < 100; {9085#false} is VALID [2018-11-14 19:23:27,476 INFO L273 TraceCheckUtils]: 81: Hoare triple {9085#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {9085#false} is VALID [2018-11-14 19:23:27,477 INFO L273 TraceCheckUtils]: 82: Hoare triple {9085#false} assume ~main__x~0 < 100; {9085#false} is VALID [2018-11-14 19:23:27,477 INFO L273 TraceCheckUtils]: 83: Hoare triple {9085#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {9085#false} is VALID [2018-11-14 19:23:27,477 INFO L273 TraceCheckUtils]: 84: Hoare triple {9085#false} assume ~main__x~0 < 100; {9085#false} is VALID [2018-11-14 19:23:27,477 INFO L273 TraceCheckUtils]: 85: Hoare triple {9085#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {9085#false} is VALID [2018-11-14 19:23:27,477 INFO L273 TraceCheckUtils]: 86: Hoare triple {9085#false} assume ~main__x~0 < 100; {9085#false} is VALID [2018-11-14 19:23:27,477 INFO L273 TraceCheckUtils]: 87: Hoare triple {9085#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {9085#false} is VALID [2018-11-14 19:23:27,477 INFO L273 TraceCheckUtils]: 88: Hoare triple {9085#false} assume ~main__x~0 < 100; {9085#false} is VALID [2018-11-14 19:23:27,477 INFO L273 TraceCheckUtils]: 89: Hoare triple {9085#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {9085#false} is VALID [2018-11-14 19:23:27,477 INFO L273 TraceCheckUtils]: 90: Hoare triple {9085#false} assume ~main__x~0 < 100; {9085#false} is VALID [2018-11-14 19:23:27,478 INFO L273 TraceCheckUtils]: 91: Hoare triple {9085#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {9085#false} is VALID [2018-11-14 19:23:27,478 INFO L273 TraceCheckUtils]: 92: Hoare triple {9085#false} assume ~main__x~0 < 100; {9085#false} is VALID [2018-11-14 19:23:27,478 INFO L273 TraceCheckUtils]: 93: Hoare triple {9085#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {9085#false} is VALID [2018-11-14 19:23:27,478 INFO L273 TraceCheckUtils]: 94: Hoare triple {9085#false} assume ~main__x~0 < 100; {9085#false} is VALID [2018-11-14 19:23:27,478 INFO L273 TraceCheckUtils]: 95: Hoare triple {9085#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {9085#false} is VALID [2018-11-14 19:23:27,478 INFO L273 TraceCheckUtils]: 96: Hoare triple {9085#false} assume ~main__x~0 < 100; {9085#false} is VALID [2018-11-14 19:23:27,478 INFO L273 TraceCheckUtils]: 97: Hoare triple {9085#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {9085#false} is VALID [2018-11-14 19:23:27,478 INFO L273 TraceCheckUtils]: 98: Hoare triple {9085#false} assume ~main__x~0 < 100; {9085#false} is VALID [2018-11-14 19:23:27,478 INFO L273 TraceCheckUtils]: 99: Hoare triple {9085#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {9085#false} is VALID [2018-11-14 19:23:27,479 INFO L273 TraceCheckUtils]: 100: Hoare triple {9085#false} assume ~main__x~0 < 100; {9085#false} is VALID [2018-11-14 19:23:27,479 INFO L273 TraceCheckUtils]: 101: Hoare triple {9085#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {9085#false} is VALID [2018-11-14 19:23:27,479 INFO L273 TraceCheckUtils]: 102: Hoare triple {9085#false} assume ~main__x~0 < 100; {9085#false} is VALID [2018-11-14 19:23:27,479 INFO L273 TraceCheckUtils]: 103: Hoare triple {9085#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {9085#false} is VALID [2018-11-14 19:23:27,479 INFO L273 TraceCheckUtils]: 104: Hoare triple {9085#false} assume ~main__x~0 < 100; {9085#false} is VALID [2018-11-14 19:23:27,479 INFO L273 TraceCheckUtils]: 105: Hoare triple {9085#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {9085#false} is VALID [2018-11-14 19:23:27,479 INFO L273 TraceCheckUtils]: 106: Hoare triple {9085#false} assume ~main__x~0 < 100; {9085#false} is VALID [2018-11-14 19:23:27,479 INFO L273 TraceCheckUtils]: 107: Hoare triple {9085#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {9085#false} is VALID [2018-11-14 19:23:27,479 INFO L273 TraceCheckUtils]: 108: Hoare triple {9085#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; {9085#false} is VALID [2018-11-14 19:23:27,480 INFO L273 TraceCheckUtils]: 109: Hoare triple {9085#false} assume ~__VERIFIER_assert__cond~0 == 0; {9085#false} is VALID [2018-11-14 19:23:27,480 INFO L273 TraceCheckUtils]: 110: Hoare triple {9085#false} assume !false; {9085#false} is VALID [2018-11-14 19:23:27,486 INFO L134 CoverageAnalysis]: Checked inductivity of 1764 backedges. 825 proven. 210 refuted. 0 times theorem prover too weak. 729 trivial. 0 not checked. [2018-11-14 19:23:27,486 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 19:23:27,486 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-14 19:23:27,494 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-14 19:23:27,534 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-14 19:23:27,534 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 19:23:27,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:23:27,550 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 19:23:27,725 INFO L256 TraceCheckUtils]: 0: Hoare triple {9084#true} call ULTIMATE.init(); {9084#true} is VALID [2018-11-14 19:23:27,726 INFO L273 TraceCheckUtils]: 1: Hoare triple {9084#true} ~__return_main~0 := 0;~__return_720~0 := 0; {9084#true} is VALID [2018-11-14 19:23:27,726 INFO L273 TraceCheckUtils]: 2: Hoare triple {9084#true} assume true; {9084#true} is VALID [2018-11-14 19:23:27,726 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {9084#true} {9084#true} #115#return; {9084#true} is VALID [2018-11-14 19:23:27,726 INFO L256 TraceCheckUtils]: 4: Hoare triple {9084#true} call #t~ret1 := main(); {9084#true} is VALID [2018-11-14 19:23:27,727 INFO L273 TraceCheckUtils]: 5: Hoare triple {9084#true} ~main__x~0 := 0;~main__y~0 := 50; {9086#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:27,727 INFO L273 TraceCheckUtils]: 6: Hoare triple {9086#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {9086#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:27,728 INFO L273 TraceCheckUtils]: 7: Hoare triple {9086#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {9087#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:27,728 INFO L273 TraceCheckUtils]: 8: Hoare triple {9087#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {9087#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:27,729 INFO L273 TraceCheckUtils]: 9: Hoare triple {9087#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {9088#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:27,729 INFO L273 TraceCheckUtils]: 10: Hoare triple {9088#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {9088#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:27,730 INFO L273 TraceCheckUtils]: 11: Hoare triple {9088#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {9089#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:27,730 INFO L273 TraceCheckUtils]: 12: Hoare triple {9089#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {9089#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:27,731 INFO L273 TraceCheckUtils]: 13: Hoare triple {9089#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {9090#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:27,731 INFO L273 TraceCheckUtils]: 14: Hoare triple {9090#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {9090#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:27,732 INFO L273 TraceCheckUtils]: 15: Hoare triple {9090#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {9091#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:27,733 INFO L273 TraceCheckUtils]: 16: Hoare triple {9091#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {9091#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:27,733 INFO L273 TraceCheckUtils]: 17: Hoare triple {9091#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {9092#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:27,734 INFO L273 TraceCheckUtils]: 18: Hoare triple {9092#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {9092#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:27,735 INFO L273 TraceCheckUtils]: 19: Hoare triple {9092#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {9093#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:27,735 INFO L273 TraceCheckUtils]: 20: Hoare triple {9093#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {9093#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:27,736 INFO L273 TraceCheckUtils]: 21: Hoare triple {9093#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {9094#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:27,737 INFO L273 TraceCheckUtils]: 22: Hoare triple {9094#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {9094#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:27,737 INFO L273 TraceCheckUtils]: 23: Hoare triple {9094#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {9095#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:27,738 INFO L273 TraceCheckUtils]: 24: Hoare triple {9095#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {9095#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:27,739 INFO L273 TraceCheckUtils]: 25: Hoare triple {9095#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {9096#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:27,739 INFO L273 TraceCheckUtils]: 26: Hoare triple {9096#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {9096#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:27,740 INFO L273 TraceCheckUtils]: 27: Hoare triple {9096#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {9097#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:27,740 INFO L273 TraceCheckUtils]: 28: Hoare triple {9097#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {9097#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:27,741 INFO L273 TraceCheckUtils]: 29: Hoare triple {9097#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {9098#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:27,742 INFO L273 TraceCheckUtils]: 30: Hoare triple {9098#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {9098#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:27,742 INFO L273 TraceCheckUtils]: 31: Hoare triple {9098#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {9099#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:27,743 INFO L273 TraceCheckUtils]: 32: Hoare triple {9099#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {9099#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:27,744 INFO L273 TraceCheckUtils]: 33: Hoare triple {9099#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {9100#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:27,744 INFO L273 TraceCheckUtils]: 34: Hoare triple {9100#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {9100#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:27,745 INFO L273 TraceCheckUtils]: 35: Hoare triple {9100#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {9101#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:27,746 INFO L273 TraceCheckUtils]: 36: Hoare triple {9101#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {9101#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:27,746 INFO L273 TraceCheckUtils]: 37: Hoare triple {9101#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {9102#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:27,747 INFO L273 TraceCheckUtils]: 38: Hoare triple {9102#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {9102#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:27,748 INFO L273 TraceCheckUtils]: 39: Hoare triple {9102#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {9103#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:23:27,748 INFO L273 TraceCheckUtils]: 40: Hoare triple {9103#(<= main_~main__x~0 17)} assume ~main__x~0 < 100; {9103#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:23:27,749 INFO L273 TraceCheckUtils]: 41: Hoare triple {9103#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {9104#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:23:27,750 INFO L273 TraceCheckUtils]: 42: Hoare triple {9104#(<= main_~main__x~0 18)} assume ~main__x~0 < 100; {9104#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:23:27,750 INFO L273 TraceCheckUtils]: 43: Hoare triple {9104#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {9105#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:23:27,751 INFO L273 TraceCheckUtils]: 44: Hoare triple {9105#(<= main_~main__x~0 19)} assume ~main__x~0 < 100; {9105#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:23:27,752 INFO L273 TraceCheckUtils]: 45: Hoare triple {9105#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {9106#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:23:27,752 INFO L273 TraceCheckUtils]: 46: Hoare triple {9106#(<= main_~main__x~0 20)} assume ~main__x~0 < 100; {9106#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:23:27,753 INFO L273 TraceCheckUtils]: 47: Hoare triple {9106#(<= main_~main__x~0 20)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {9107#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:23:27,753 INFO L273 TraceCheckUtils]: 48: Hoare triple {9107#(<= main_~main__x~0 21)} assume ~main__x~0 < 100; {9107#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:23:27,754 INFO L273 TraceCheckUtils]: 49: Hoare triple {9107#(<= main_~main__x~0 21)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {9108#(<= main_~main__x~0 22)} is VALID [2018-11-14 19:23:27,755 INFO L273 TraceCheckUtils]: 50: Hoare triple {9108#(<= main_~main__x~0 22)} assume ~main__x~0 < 100; {9108#(<= main_~main__x~0 22)} is VALID [2018-11-14 19:23:27,755 INFO L273 TraceCheckUtils]: 51: Hoare triple {9108#(<= main_~main__x~0 22)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {9109#(<= main_~main__x~0 23)} is VALID [2018-11-14 19:23:27,756 INFO L273 TraceCheckUtils]: 52: Hoare triple {9109#(<= main_~main__x~0 23)} assume ~main__x~0 < 100; {9109#(<= main_~main__x~0 23)} is VALID [2018-11-14 19:23:27,757 INFO L273 TraceCheckUtils]: 53: Hoare triple {9109#(<= main_~main__x~0 23)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {9085#false} is VALID [2018-11-14 19:23:27,757 INFO L273 TraceCheckUtils]: 54: Hoare triple {9085#false} assume ~main__x~0 < 100; {9085#false} is VALID [2018-11-14 19:23:27,757 INFO L273 TraceCheckUtils]: 55: Hoare triple {9085#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {9085#false} is VALID [2018-11-14 19:23:27,757 INFO L273 TraceCheckUtils]: 56: Hoare triple {9085#false} assume ~main__x~0 < 100; {9085#false} is VALID [2018-11-14 19:23:27,758 INFO L273 TraceCheckUtils]: 57: Hoare triple {9085#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {9085#false} is VALID [2018-11-14 19:23:27,758 INFO L273 TraceCheckUtils]: 58: Hoare triple {9085#false} assume ~main__x~0 < 100; {9085#false} is VALID [2018-11-14 19:23:27,758 INFO L273 TraceCheckUtils]: 59: Hoare triple {9085#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {9085#false} is VALID [2018-11-14 19:23:27,758 INFO L273 TraceCheckUtils]: 60: Hoare triple {9085#false} assume ~main__x~0 < 100; {9085#false} is VALID [2018-11-14 19:23:27,758 INFO L273 TraceCheckUtils]: 61: Hoare triple {9085#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {9085#false} is VALID [2018-11-14 19:23:27,759 INFO L273 TraceCheckUtils]: 62: Hoare triple {9085#false} assume ~main__x~0 < 100; {9085#false} is VALID [2018-11-14 19:23:27,759 INFO L273 TraceCheckUtils]: 63: Hoare triple {9085#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {9085#false} is VALID [2018-11-14 19:23:27,759 INFO L273 TraceCheckUtils]: 64: Hoare triple {9085#false} assume ~main__x~0 < 100; {9085#false} is VALID [2018-11-14 19:23:27,759 INFO L273 TraceCheckUtils]: 65: Hoare triple {9085#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {9085#false} is VALID [2018-11-14 19:23:27,759 INFO L273 TraceCheckUtils]: 66: Hoare triple {9085#false} assume ~main__x~0 < 100; {9085#false} is VALID [2018-11-14 19:23:27,760 INFO L273 TraceCheckUtils]: 67: Hoare triple {9085#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {9085#false} is VALID [2018-11-14 19:23:27,760 INFO L273 TraceCheckUtils]: 68: Hoare triple {9085#false} assume ~main__x~0 < 100; {9085#false} is VALID [2018-11-14 19:23:27,760 INFO L273 TraceCheckUtils]: 69: Hoare triple {9085#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {9085#false} is VALID [2018-11-14 19:23:27,760 INFO L273 TraceCheckUtils]: 70: Hoare triple {9085#false} assume ~main__x~0 < 100; {9085#false} is VALID [2018-11-14 19:23:27,760 INFO L273 TraceCheckUtils]: 71: Hoare triple {9085#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {9085#false} is VALID [2018-11-14 19:23:27,761 INFO L273 TraceCheckUtils]: 72: Hoare triple {9085#false} assume ~main__x~0 < 100; {9085#false} is VALID [2018-11-14 19:23:27,761 INFO L273 TraceCheckUtils]: 73: Hoare triple {9085#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {9085#false} is VALID [2018-11-14 19:23:27,761 INFO L273 TraceCheckUtils]: 74: Hoare triple {9085#false} assume ~main__x~0 < 100; {9085#false} is VALID [2018-11-14 19:23:27,761 INFO L273 TraceCheckUtils]: 75: Hoare triple {9085#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {9085#false} is VALID [2018-11-14 19:23:27,761 INFO L273 TraceCheckUtils]: 76: Hoare triple {9085#false} assume ~main__x~0 < 100; {9085#false} is VALID [2018-11-14 19:23:27,761 INFO L273 TraceCheckUtils]: 77: Hoare triple {9085#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {9085#false} is VALID [2018-11-14 19:23:27,762 INFO L273 TraceCheckUtils]: 78: Hoare triple {9085#false} assume ~main__x~0 < 100; {9085#false} is VALID [2018-11-14 19:23:27,762 INFO L273 TraceCheckUtils]: 79: Hoare triple {9085#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {9085#false} is VALID [2018-11-14 19:23:27,762 INFO L273 TraceCheckUtils]: 80: Hoare triple {9085#false} assume ~main__x~0 < 100; {9085#false} is VALID [2018-11-14 19:23:27,762 INFO L273 TraceCheckUtils]: 81: Hoare triple {9085#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {9085#false} is VALID [2018-11-14 19:23:27,762 INFO L273 TraceCheckUtils]: 82: Hoare triple {9085#false} assume ~main__x~0 < 100; {9085#false} is VALID [2018-11-14 19:23:27,762 INFO L273 TraceCheckUtils]: 83: Hoare triple {9085#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {9085#false} is VALID [2018-11-14 19:23:27,762 INFO L273 TraceCheckUtils]: 84: Hoare triple {9085#false} assume ~main__x~0 < 100; {9085#false} is VALID [2018-11-14 19:23:27,762 INFO L273 TraceCheckUtils]: 85: Hoare triple {9085#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {9085#false} is VALID [2018-11-14 19:23:27,763 INFO L273 TraceCheckUtils]: 86: Hoare triple {9085#false} assume ~main__x~0 < 100; {9085#false} is VALID [2018-11-14 19:23:27,763 INFO L273 TraceCheckUtils]: 87: Hoare triple {9085#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {9085#false} is VALID [2018-11-14 19:23:27,763 INFO L273 TraceCheckUtils]: 88: Hoare triple {9085#false} assume ~main__x~0 < 100; {9085#false} is VALID [2018-11-14 19:23:27,763 INFO L273 TraceCheckUtils]: 89: Hoare triple {9085#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {9085#false} is VALID [2018-11-14 19:23:27,763 INFO L273 TraceCheckUtils]: 90: Hoare triple {9085#false} assume ~main__x~0 < 100; {9085#false} is VALID [2018-11-14 19:23:27,763 INFO L273 TraceCheckUtils]: 91: Hoare triple {9085#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {9085#false} is VALID [2018-11-14 19:23:27,763 INFO L273 TraceCheckUtils]: 92: Hoare triple {9085#false} assume ~main__x~0 < 100; {9085#false} is VALID [2018-11-14 19:23:27,763 INFO L273 TraceCheckUtils]: 93: Hoare triple {9085#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {9085#false} is VALID [2018-11-14 19:23:27,764 INFO L273 TraceCheckUtils]: 94: Hoare triple {9085#false} assume ~main__x~0 < 100; {9085#false} is VALID [2018-11-14 19:23:27,764 INFO L273 TraceCheckUtils]: 95: Hoare triple {9085#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {9085#false} is VALID [2018-11-14 19:23:27,764 INFO L273 TraceCheckUtils]: 96: Hoare triple {9085#false} assume ~main__x~0 < 100; {9085#false} is VALID [2018-11-14 19:23:27,764 INFO L273 TraceCheckUtils]: 97: Hoare triple {9085#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {9085#false} is VALID [2018-11-14 19:23:27,764 INFO L273 TraceCheckUtils]: 98: Hoare triple {9085#false} assume ~main__x~0 < 100; {9085#false} is VALID [2018-11-14 19:23:27,764 INFO L273 TraceCheckUtils]: 99: Hoare triple {9085#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {9085#false} is VALID [2018-11-14 19:23:27,764 INFO L273 TraceCheckUtils]: 100: Hoare triple {9085#false} assume ~main__x~0 < 100; {9085#false} is VALID [2018-11-14 19:23:27,764 INFO L273 TraceCheckUtils]: 101: Hoare triple {9085#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {9085#false} is VALID [2018-11-14 19:23:27,764 INFO L273 TraceCheckUtils]: 102: Hoare triple {9085#false} assume ~main__x~0 < 100; {9085#false} is VALID [2018-11-14 19:23:27,765 INFO L273 TraceCheckUtils]: 103: Hoare triple {9085#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {9085#false} is VALID [2018-11-14 19:23:27,765 INFO L273 TraceCheckUtils]: 104: Hoare triple {9085#false} assume ~main__x~0 < 100; {9085#false} is VALID [2018-11-14 19:23:27,765 INFO L273 TraceCheckUtils]: 105: Hoare triple {9085#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {9085#false} is VALID [2018-11-14 19:23:27,765 INFO L273 TraceCheckUtils]: 106: Hoare triple {9085#false} assume ~main__x~0 < 100; {9085#false} is VALID [2018-11-14 19:23:27,765 INFO L273 TraceCheckUtils]: 107: Hoare triple {9085#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {9085#false} is VALID [2018-11-14 19:23:27,765 INFO L273 TraceCheckUtils]: 108: Hoare triple {9085#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; {9085#false} is VALID [2018-11-14 19:23:27,765 INFO L273 TraceCheckUtils]: 109: Hoare triple {9085#false} assume ~__VERIFIER_assert__cond~0 == 0; {9085#false} is VALID [2018-11-14 19:23:27,765 INFO L273 TraceCheckUtils]: 110: Hoare triple {9085#false} assume !false; {9085#false} is VALID [2018-11-14 19:23:27,772 INFO L134 CoverageAnalysis]: Checked inductivity of 1764 backedges. 825 proven. 210 refuted. 0 times theorem prover too weak. 729 trivial. 0 not checked. [2018-11-14 19:23:27,792 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 19:23:27,792 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 26] total 26 [2018-11-14 19:23:27,792 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 111 [2018-11-14 19:23:27,792 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:23:27,792 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 26 states. [2018-11-14 19:23:28,450 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:28,451 INFO L459 AbstractCegarLoop]: Interpolant automaton has 26 states [2018-11-14 19:23:28,451 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2018-11-14 19:23:28,451 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=325, Invalid=325, Unknown=0, NotChecked=0, Total=650 [2018-11-14 19:23:28,451 INFO L87 Difference]: Start difference. First operand 112 states and 113 transitions. Second operand 26 states. [2018-11-14 19:23:29,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:29,652 INFO L93 Difference]: Finished difference Result 172 states and 174 transitions. [2018-11-14 19:23:29,652 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2018-11-14 19:23:29,652 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 111 [2018-11-14 19:23:29,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:23:29,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2018-11-14 19:23:29,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 66 transitions. [2018-11-14 19:23:29,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2018-11-14 19:23:29,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 66 transitions. [2018-11-14 19:23:29,654 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 26 states and 66 transitions. [2018-11-14 19:23:29,720 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:29,722 INFO L225 Difference]: With dead ends: 172 [2018-11-14 19:23:29,722 INFO L226 Difference]: Without dead ends: 114 [2018-11-14 19:23:29,723 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 112 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=325, Invalid=325, Unknown=0, NotChecked=0, Total=650 [2018-11-14 19:23:29,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2018-11-14 19:23:29,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 114. [2018-11-14 19:23:29,798 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:23:29,798 INFO L82 GeneralOperation]: Start isEquivalent. First operand 114 states. Second operand 114 states. [2018-11-14 19:23:29,799 INFO L74 IsIncluded]: Start isIncluded. First operand 114 states. Second operand 114 states. [2018-11-14 19:23:29,799 INFO L87 Difference]: Start difference. First operand 114 states. Second operand 114 states. [2018-11-14 19:23:29,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:29,801 INFO L93 Difference]: Finished difference Result 114 states and 115 transitions. [2018-11-14 19:23:29,801 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 115 transitions. [2018-11-14 19:23:29,801 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:29,802 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:29,802 INFO L74 IsIncluded]: Start isIncluded. First operand 114 states. Second operand 114 states. [2018-11-14 19:23:29,802 INFO L87 Difference]: Start difference. First operand 114 states. Second operand 114 states. [2018-11-14 19:23:29,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:29,804 INFO L93 Difference]: Finished difference Result 114 states and 115 transitions. [2018-11-14 19:23:29,804 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 115 transitions. [2018-11-14 19:23:29,804 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:29,804 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:29,804 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:23:29,805 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:23:29,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2018-11-14 19:23:29,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 115 transitions. [2018-11-14 19:23:29,806 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 115 transitions. Word has length 111 [2018-11-14 19:23:29,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:23:29,807 INFO L480 AbstractCegarLoop]: Abstraction has 114 states and 115 transitions. [2018-11-14 19:23:29,807 INFO L481 AbstractCegarLoop]: Interpolant automaton has 26 states. [2018-11-14 19:23:29,807 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 115 transitions. [2018-11-14 19:23:29,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-14 19:23:29,808 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:23:29,808 INFO L375 BasicCegarLoop]: trace histogram [43, 28, 15, 1, 1, 1, 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 19:23:29,808 INFO L423 AbstractCegarLoop]: === Iteration 22 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:23:29,808 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:23:29,808 INFO L82 PathProgramCache]: Analyzing trace with hash 509597774, now seen corresponding path program 15 times [2018-11-14 19:23:29,808 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:23:29,809 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:23:29,809 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:29,809 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-14 19:23:29,810 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:29,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:23:31,355 INFO L256 TraceCheckUtils]: 0: Hoare triple {10096#true} call ULTIMATE.init(); {10096#true} is VALID [2018-11-14 19:23:31,355 INFO L273 TraceCheckUtils]: 1: Hoare triple {10096#true} ~__return_main~0 := 0;~__return_720~0 := 0; {10096#true} is VALID [2018-11-14 19:23:31,356 INFO L273 TraceCheckUtils]: 2: Hoare triple {10096#true} assume true; {10096#true} is VALID [2018-11-14 19:23:31,356 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {10096#true} {10096#true} #115#return; {10096#true} is VALID [2018-11-14 19:23:31,356 INFO L256 TraceCheckUtils]: 4: Hoare triple {10096#true} call #t~ret1 := main(); {10096#true} is VALID [2018-11-14 19:23:31,357 INFO L273 TraceCheckUtils]: 5: Hoare triple {10096#true} ~main__x~0 := 0;~main__y~0 := 50; {10098#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:31,357 INFO L273 TraceCheckUtils]: 6: Hoare triple {10098#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {10098#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:31,358 INFO L273 TraceCheckUtils]: 7: Hoare triple {10098#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {10099#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:31,358 INFO L273 TraceCheckUtils]: 8: Hoare triple {10099#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {10099#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:31,359 INFO L273 TraceCheckUtils]: 9: Hoare triple {10099#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {10100#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:31,359 INFO L273 TraceCheckUtils]: 10: Hoare triple {10100#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {10100#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:31,359 INFO L273 TraceCheckUtils]: 11: Hoare triple {10100#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {10101#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:31,360 INFO L273 TraceCheckUtils]: 12: Hoare triple {10101#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {10101#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:31,361 INFO L273 TraceCheckUtils]: 13: Hoare triple {10101#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {10102#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:31,361 INFO L273 TraceCheckUtils]: 14: Hoare triple {10102#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {10102#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:31,362 INFO L273 TraceCheckUtils]: 15: Hoare triple {10102#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {10103#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:31,362 INFO L273 TraceCheckUtils]: 16: Hoare triple {10103#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {10103#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:31,363 INFO L273 TraceCheckUtils]: 17: Hoare triple {10103#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {10104#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:31,364 INFO L273 TraceCheckUtils]: 18: Hoare triple {10104#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {10104#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:31,364 INFO L273 TraceCheckUtils]: 19: Hoare triple {10104#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {10105#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:31,365 INFO L273 TraceCheckUtils]: 20: Hoare triple {10105#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {10105#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:31,366 INFO L273 TraceCheckUtils]: 21: Hoare triple {10105#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {10106#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:31,366 INFO L273 TraceCheckUtils]: 22: Hoare triple {10106#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {10106#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:31,367 INFO L273 TraceCheckUtils]: 23: Hoare triple {10106#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {10107#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:31,368 INFO L273 TraceCheckUtils]: 24: Hoare triple {10107#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {10107#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:31,368 INFO L273 TraceCheckUtils]: 25: Hoare triple {10107#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {10108#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:31,369 INFO L273 TraceCheckUtils]: 26: Hoare triple {10108#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {10108#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:31,370 INFO L273 TraceCheckUtils]: 27: Hoare triple {10108#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {10109#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:31,370 INFO L273 TraceCheckUtils]: 28: Hoare triple {10109#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {10109#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:31,371 INFO L273 TraceCheckUtils]: 29: Hoare triple {10109#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {10110#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:31,371 INFO L273 TraceCheckUtils]: 30: Hoare triple {10110#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {10110#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:31,372 INFO L273 TraceCheckUtils]: 31: Hoare triple {10110#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {10111#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:31,373 INFO L273 TraceCheckUtils]: 32: Hoare triple {10111#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {10111#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:31,374 INFO L273 TraceCheckUtils]: 33: Hoare triple {10111#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {10112#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:31,374 INFO L273 TraceCheckUtils]: 34: Hoare triple {10112#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {10112#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:31,375 INFO L273 TraceCheckUtils]: 35: Hoare triple {10112#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {10113#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:31,375 INFO L273 TraceCheckUtils]: 36: Hoare triple {10113#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {10113#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:31,376 INFO L273 TraceCheckUtils]: 37: Hoare triple {10113#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {10114#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:31,377 INFO L273 TraceCheckUtils]: 38: Hoare triple {10114#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {10114#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:31,377 INFO L273 TraceCheckUtils]: 39: Hoare triple {10114#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {10115#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:23:31,378 INFO L273 TraceCheckUtils]: 40: Hoare triple {10115#(<= main_~main__x~0 17)} assume ~main__x~0 < 100; {10115#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:23:31,379 INFO L273 TraceCheckUtils]: 41: Hoare triple {10115#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {10116#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:23:31,379 INFO L273 TraceCheckUtils]: 42: Hoare triple {10116#(<= main_~main__x~0 18)} assume ~main__x~0 < 100; {10116#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:23:31,380 INFO L273 TraceCheckUtils]: 43: Hoare triple {10116#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {10117#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:23:31,381 INFO L273 TraceCheckUtils]: 44: Hoare triple {10117#(<= main_~main__x~0 19)} assume ~main__x~0 < 100; {10117#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:23:31,381 INFO L273 TraceCheckUtils]: 45: Hoare triple {10117#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {10118#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:23:31,382 INFO L273 TraceCheckUtils]: 46: Hoare triple {10118#(<= main_~main__x~0 20)} assume ~main__x~0 < 100; {10118#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:23:31,383 INFO L273 TraceCheckUtils]: 47: Hoare triple {10118#(<= main_~main__x~0 20)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {10119#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:23:31,383 INFO L273 TraceCheckUtils]: 48: Hoare triple {10119#(<= main_~main__x~0 21)} assume ~main__x~0 < 100; {10119#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:23:31,384 INFO L273 TraceCheckUtils]: 49: Hoare triple {10119#(<= main_~main__x~0 21)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {10120#(<= main_~main__x~0 22)} is VALID [2018-11-14 19:23:31,384 INFO L273 TraceCheckUtils]: 50: Hoare triple {10120#(<= main_~main__x~0 22)} assume ~main__x~0 < 100; {10120#(<= main_~main__x~0 22)} is VALID [2018-11-14 19:23:31,385 INFO L273 TraceCheckUtils]: 51: Hoare triple {10120#(<= main_~main__x~0 22)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {10121#(<= main_~main__x~0 23)} is VALID [2018-11-14 19:23:31,386 INFO L273 TraceCheckUtils]: 52: Hoare triple {10121#(<= main_~main__x~0 23)} assume ~main__x~0 < 100; {10121#(<= main_~main__x~0 23)} is VALID [2018-11-14 19:23:31,387 INFO L273 TraceCheckUtils]: 53: Hoare triple {10121#(<= main_~main__x~0 23)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {10122#(<= main_~main__x~0 24)} is VALID [2018-11-14 19:23:31,387 INFO L273 TraceCheckUtils]: 54: Hoare triple {10122#(<= main_~main__x~0 24)} assume ~main__x~0 < 100; {10122#(<= main_~main__x~0 24)} is VALID [2018-11-14 19:23:31,388 INFO L273 TraceCheckUtils]: 55: Hoare triple {10122#(<= main_~main__x~0 24)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10097#false} is VALID [2018-11-14 19:23:31,388 INFO L273 TraceCheckUtils]: 56: Hoare triple {10097#false} assume ~main__x~0 < 100; {10097#false} is VALID [2018-11-14 19:23:31,388 INFO L273 TraceCheckUtils]: 57: Hoare triple {10097#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10097#false} is VALID [2018-11-14 19:23:31,388 INFO L273 TraceCheckUtils]: 58: Hoare triple {10097#false} assume ~main__x~0 < 100; {10097#false} is VALID [2018-11-14 19:23:31,389 INFO L273 TraceCheckUtils]: 59: Hoare triple {10097#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10097#false} is VALID [2018-11-14 19:23:31,389 INFO L273 TraceCheckUtils]: 60: Hoare triple {10097#false} assume ~main__x~0 < 100; {10097#false} is VALID [2018-11-14 19:23:31,389 INFO L273 TraceCheckUtils]: 61: Hoare triple {10097#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10097#false} is VALID [2018-11-14 19:23:31,389 INFO L273 TraceCheckUtils]: 62: Hoare triple {10097#false} assume ~main__x~0 < 100; {10097#false} is VALID [2018-11-14 19:23:31,389 INFO L273 TraceCheckUtils]: 63: Hoare triple {10097#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10097#false} is VALID [2018-11-14 19:23:31,390 INFO L273 TraceCheckUtils]: 64: Hoare triple {10097#false} assume ~main__x~0 < 100; {10097#false} is VALID [2018-11-14 19:23:31,390 INFO L273 TraceCheckUtils]: 65: Hoare triple {10097#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10097#false} is VALID [2018-11-14 19:23:31,390 INFO L273 TraceCheckUtils]: 66: Hoare triple {10097#false} assume ~main__x~0 < 100; {10097#false} is VALID [2018-11-14 19:23:31,390 INFO L273 TraceCheckUtils]: 67: Hoare triple {10097#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10097#false} is VALID [2018-11-14 19:23:31,390 INFO L273 TraceCheckUtils]: 68: Hoare triple {10097#false} assume ~main__x~0 < 100; {10097#false} is VALID [2018-11-14 19:23:31,390 INFO L273 TraceCheckUtils]: 69: Hoare triple {10097#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10097#false} is VALID [2018-11-14 19:23:31,390 INFO L273 TraceCheckUtils]: 70: Hoare triple {10097#false} assume ~main__x~0 < 100; {10097#false} is VALID [2018-11-14 19:23:31,390 INFO L273 TraceCheckUtils]: 71: Hoare triple {10097#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10097#false} is VALID [2018-11-14 19:23:31,391 INFO L273 TraceCheckUtils]: 72: Hoare triple {10097#false} assume ~main__x~0 < 100; {10097#false} is VALID [2018-11-14 19:23:31,391 INFO L273 TraceCheckUtils]: 73: Hoare triple {10097#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10097#false} is VALID [2018-11-14 19:23:31,391 INFO L273 TraceCheckUtils]: 74: Hoare triple {10097#false} assume ~main__x~0 < 100; {10097#false} is VALID [2018-11-14 19:23:31,391 INFO L273 TraceCheckUtils]: 75: Hoare triple {10097#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10097#false} is VALID [2018-11-14 19:23:31,391 INFO L273 TraceCheckUtils]: 76: Hoare triple {10097#false} assume ~main__x~0 < 100; {10097#false} is VALID [2018-11-14 19:23:31,391 INFO L273 TraceCheckUtils]: 77: Hoare triple {10097#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10097#false} is VALID [2018-11-14 19:23:31,391 INFO L273 TraceCheckUtils]: 78: Hoare triple {10097#false} assume ~main__x~0 < 100; {10097#false} is VALID [2018-11-14 19:23:31,391 INFO L273 TraceCheckUtils]: 79: Hoare triple {10097#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10097#false} is VALID [2018-11-14 19:23:31,391 INFO L273 TraceCheckUtils]: 80: Hoare triple {10097#false} assume ~main__x~0 < 100; {10097#false} is VALID [2018-11-14 19:23:31,392 INFO L273 TraceCheckUtils]: 81: Hoare triple {10097#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10097#false} is VALID [2018-11-14 19:23:31,392 INFO L273 TraceCheckUtils]: 82: Hoare triple {10097#false} assume ~main__x~0 < 100; {10097#false} is VALID [2018-11-14 19:23:31,392 INFO L273 TraceCheckUtils]: 83: Hoare triple {10097#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10097#false} is VALID [2018-11-14 19:23:31,392 INFO L273 TraceCheckUtils]: 84: Hoare triple {10097#false} assume ~main__x~0 < 100; {10097#false} is VALID [2018-11-14 19:23:31,392 INFO L273 TraceCheckUtils]: 85: Hoare triple {10097#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10097#false} is VALID [2018-11-14 19:23:31,392 INFO L273 TraceCheckUtils]: 86: Hoare triple {10097#false} assume ~main__x~0 < 100; {10097#false} is VALID [2018-11-14 19:23:31,392 INFO L273 TraceCheckUtils]: 87: Hoare triple {10097#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10097#false} is VALID [2018-11-14 19:23:31,392 INFO L273 TraceCheckUtils]: 88: Hoare triple {10097#false} assume ~main__x~0 < 100; {10097#false} is VALID [2018-11-14 19:23:31,392 INFO L273 TraceCheckUtils]: 89: Hoare triple {10097#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10097#false} is VALID [2018-11-14 19:23:31,393 INFO L273 TraceCheckUtils]: 90: Hoare triple {10097#false} assume ~main__x~0 < 100; {10097#false} is VALID [2018-11-14 19:23:31,393 INFO L273 TraceCheckUtils]: 91: Hoare triple {10097#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10097#false} is VALID [2018-11-14 19:23:31,393 INFO L273 TraceCheckUtils]: 92: Hoare triple {10097#false} assume ~main__x~0 < 100; {10097#false} is VALID [2018-11-14 19:23:31,393 INFO L273 TraceCheckUtils]: 93: Hoare triple {10097#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10097#false} is VALID [2018-11-14 19:23:31,393 INFO L273 TraceCheckUtils]: 94: Hoare triple {10097#false} assume ~main__x~0 < 100; {10097#false} is VALID [2018-11-14 19:23:31,393 INFO L273 TraceCheckUtils]: 95: Hoare triple {10097#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10097#false} is VALID [2018-11-14 19:23:31,393 INFO L273 TraceCheckUtils]: 96: Hoare triple {10097#false} assume ~main__x~0 < 100; {10097#false} is VALID [2018-11-14 19:23:31,393 INFO L273 TraceCheckUtils]: 97: Hoare triple {10097#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10097#false} is VALID [2018-11-14 19:23:31,393 INFO L273 TraceCheckUtils]: 98: Hoare triple {10097#false} assume ~main__x~0 < 100; {10097#false} is VALID [2018-11-14 19:23:31,394 INFO L273 TraceCheckUtils]: 99: Hoare triple {10097#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10097#false} is VALID [2018-11-14 19:23:31,394 INFO L273 TraceCheckUtils]: 100: Hoare triple {10097#false} assume ~main__x~0 < 100; {10097#false} is VALID [2018-11-14 19:23:31,394 INFO L273 TraceCheckUtils]: 101: Hoare triple {10097#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10097#false} is VALID [2018-11-14 19:23:31,394 INFO L273 TraceCheckUtils]: 102: Hoare triple {10097#false} assume ~main__x~0 < 100; {10097#false} is VALID [2018-11-14 19:23:31,394 INFO L273 TraceCheckUtils]: 103: Hoare triple {10097#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10097#false} is VALID [2018-11-14 19:23:31,394 INFO L273 TraceCheckUtils]: 104: Hoare triple {10097#false} assume ~main__x~0 < 100; {10097#false} is VALID [2018-11-14 19:23:31,394 INFO L273 TraceCheckUtils]: 105: Hoare triple {10097#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10097#false} is VALID [2018-11-14 19:23:31,394 INFO L273 TraceCheckUtils]: 106: Hoare triple {10097#false} assume ~main__x~0 < 100; {10097#false} is VALID [2018-11-14 19:23:31,394 INFO L273 TraceCheckUtils]: 107: Hoare triple {10097#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10097#false} is VALID [2018-11-14 19:23:31,395 INFO L273 TraceCheckUtils]: 108: Hoare triple {10097#false} assume ~main__x~0 < 100; {10097#false} is VALID [2018-11-14 19:23:31,395 INFO L273 TraceCheckUtils]: 109: Hoare triple {10097#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10097#false} is VALID [2018-11-14 19:23:31,395 INFO L273 TraceCheckUtils]: 110: Hoare triple {10097#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; {10097#false} is VALID [2018-11-14 19:23:31,395 INFO L273 TraceCheckUtils]: 111: Hoare triple {10097#false} assume ~__VERIFIER_assert__cond~0 == 0; {10097#false} is VALID [2018-11-14 19:23:31,395 INFO L273 TraceCheckUtils]: 112: Hoare triple {10097#false} assume !false; {10097#false} is VALID [2018-11-14 19:23:31,402 INFO L134 CoverageAnalysis]: Checked inductivity of 1849 backedges. 880 proven. 240 refuted. 0 times theorem prover too weak. 729 trivial. 0 not checked. [2018-11-14 19:23:31,402 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 19:23:31,402 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-14 19:23:31,411 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-14 19:23:31,455 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 33 check-sat command(s) [2018-11-14 19:23:31,455 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 19:23:31,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:23:31,470 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 19:23:31,725 INFO L256 TraceCheckUtils]: 0: Hoare triple {10096#true} call ULTIMATE.init(); {10096#true} is VALID [2018-11-14 19:23:31,725 INFO L273 TraceCheckUtils]: 1: Hoare triple {10096#true} ~__return_main~0 := 0;~__return_720~0 := 0; {10096#true} is VALID [2018-11-14 19:23:31,725 INFO L273 TraceCheckUtils]: 2: Hoare triple {10096#true} assume true; {10096#true} is VALID [2018-11-14 19:23:31,726 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {10096#true} {10096#true} #115#return; {10096#true} is VALID [2018-11-14 19:23:31,726 INFO L256 TraceCheckUtils]: 4: Hoare triple {10096#true} call #t~ret1 := main(); {10096#true} is VALID [2018-11-14 19:23:31,726 INFO L273 TraceCheckUtils]: 5: Hoare triple {10096#true} ~main__x~0 := 0;~main__y~0 := 50; {10098#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:31,727 INFO L273 TraceCheckUtils]: 6: Hoare triple {10098#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {10098#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:31,727 INFO L273 TraceCheckUtils]: 7: Hoare triple {10098#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {10099#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:31,727 INFO L273 TraceCheckUtils]: 8: Hoare triple {10099#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {10099#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:31,728 INFO L273 TraceCheckUtils]: 9: Hoare triple {10099#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {10100#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:31,728 INFO L273 TraceCheckUtils]: 10: Hoare triple {10100#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {10100#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:31,729 INFO L273 TraceCheckUtils]: 11: Hoare triple {10100#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {10101#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:31,729 INFO L273 TraceCheckUtils]: 12: Hoare triple {10101#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {10101#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:31,730 INFO L273 TraceCheckUtils]: 13: Hoare triple {10101#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {10102#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:31,730 INFO L273 TraceCheckUtils]: 14: Hoare triple {10102#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {10102#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:31,731 INFO L273 TraceCheckUtils]: 15: Hoare triple {10102#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {10103#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:31,732 INFO L273 TraceCheckUtils]: 16: Hoare triple {10103#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {10103#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:31,732 INFO L273 TraceCheckUtils]: 17: Hoare triple {10103#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {10104#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:31,733 INFO L273 TraceCheckUtils]: 18: Hoare triple {10104#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {10104#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:31,734 INFO L273 TraceCheckUtils]: 19: Hoare triple {10104#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {10105#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:31,734 INFO L273 TraceCheckUtils]: 20: Hoare triple {10105#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {10105#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:31,735 INFO L273 TraceCheckUtils]: 21: Hoare triple {10105#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {10106#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:31,735 INFO L273 TraceCheckUtils]: 22: Hoare triple {10106#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {10106#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:31,736 INFO L273 TraceCheckUtils]: 23: Hoare triple {10106#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {10107#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:31,737 INFO L273 TraceCheckUtils]: 24: Hoare triple {10107#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {10107#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:31,738 INFO L273 TraceCheckUtils]: 25: Hoare triple {10107#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {10108#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:31,738 INFO L273 TraceCheckUtils]: 26: Hoare triple {10108#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {10108#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:31,739 INFO L273 TraceCheckUtils]: 27: Hoare triple {10108#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {10109#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:31,739 INFO L273 TraceCheckUtils]: 28: Hoare triple {10109#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {10109#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:31,740 INFO L273 TraceCheckUtils]: 29: Hoare triple {10109#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {10110#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:31,741 INFO L273 TraceCheckUtils]: 30: Hoare triple {10110#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {10110#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:31,741 INFO L273 TraceCheckUtils]: 31: Hoare triple {10110#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {10111#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:31,742 INFO L273 TraceCheckUtils]: 32: Hoare triple {10111#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {10111#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:31,743 INFO L273 TraceCheckUtils]: 33: Hoare triple {10111#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {10112#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:31,743 INFO L273 TraceCheckUtils]: 34: Hoare triple {10112#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {10112#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:31,744 INFO L273 TraceCheckUtils]: 35: Hoare triple {10112#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {10113#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:31,745 INFO L273 TraceCheckUtils]: 36: Hoare triple {10113#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {10113#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:31,745 INFO L273 TraceCheckUtils]: 37: Hoare triple {10113#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {10114#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:31,746 INFO L273 TraceCheckUtils]: 38: Hoare triple {10114#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {10114#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:31,747 INFO L273 TraceCheckUtils]: 39: Hoare triple {10114#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {10115#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:23:31,747 INFO L273 TraceCheckUtils]: 40: Hoare triple {10115#(<= main_~main__x~0 17)} assume ~main__x~0 < 100; {10115#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:23:31,748 INFO L273 TraceCheckUtils]: 41: Hoare triple {10115#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {10116#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:23:31,749 INFO L273 TraceCheckUtils]: 42: Hoare triple {10116#(<= main_~main__x~0 18)} assume ~main__x~0 < 100; {10116#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:23:31,749 INFO L273 TraceCheckUtils]: 43: Hoare triple {10116#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {10117#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:23:31,750 INFO L273 TraceCheckUtils]: 44: Hoare triple {10117#(<= main_~main__x~0 19)} assume ~main__x~0 < 100; {10117#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:23:31,751 INFO L273 TraceCheckUtils]: 45: Hoare triple {10117#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {10118#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:23:31,751 INFO L273 TraceCheckUtils]: 46: Hoare triple {10118#(<= main_~main__x~0 20)} assume ~main__x~0 < 100; {10118#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:23:31,752 INFO L273 TraceCheckUtils]: 47: Hoare triple {10118#(<= main_~main__x~0 20)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {10119#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:23:31,752 INFO L273 TraceCheckUtils]: 48: Hoare triple {10119#(<= main_~main__x~0 21)} assume ~main__x~0 < 100; {10119#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:23:31,753 INFO L273 TraceCheckUtils]: 49: Hoare triple {10119#(<= main_~main__x~0 21)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {10120#(<= main_~main__x~0 22)} is VALID [2018-11-14 19:23:31,754 INFO L273 TraceCheckUtils]: 50: Hoare triple {10120#(<= main_~main__x~0 22)} assume ~main__x~0 < 100; {10120#(<= main_~main__x~0 22)} is VALID [2018-11-14 19:23:31,755 INFO L273 TraceCheckUtils]: 51: Hoare triple {10120#(<= main_~main__x~0 22)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {10121#(<= main_~main__x~0 23)} is VALID [2018-11-14 19:23:31,755 INFO L273 TraceCheckUtils]: 52: Hoare triple {10121#(<= main_~main__x~0 23)} assume ~main__x~0 < 100; {10121#(<= main_~main__x~0 23)} is VALID [2018-11-14 19:23:31,756 INFO L273 TraceCheckUtils]: 53: Hoare triple {10121#(<= main_~main__x~0 23)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {10122#(<= main_~main__x~0 24)} is VALID [2018-11-14 19:23:31,756 INFO L273 TraceCheckUtils]: 54: Hoare triple {10122#(<= main_~main__x~0 24)} assume ~main__x~0 < 100; {10122#(<= main_~main__x~0 24)} is VALID [2018-11-14 19:23:31,757 INFO L273 TraceCheckUtils]: 55: Hoare triple {10122#(<= main_~main__x~0 24)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10097#false} is VALID [2018-11-14 19:23:31,757 INFO L273 TraceCheckUtils]: 56: Hoare triple {10097#false} assume ~main__x~0 < 100; {10097#false} is VALID [2018-11-14 19:23:31,758 INFO L273 TraceCheckUtils]: 57: Hoare triple {10097#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10097#false} is VALID [2018-11-14 19:23:31,758 INFO L273 TraceCheckUtils]: 58: Hoare triple {10097#false} assume ~main__x~0 < 100; {10097#false} is VALID [2018-11-14 19:23:31,758 INFO L273 TraceCheckUtils]: 59: Hoare triple {10097#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10097#false} is VALID [2018-11-14 19:23:31,758 INFO L273 TraceCheckUtils]: 60: Hoare triple {10097#false} assume ~main__x~0 < 100; {10097#false} is VALID [2018-11-14 19:23:31,758 INFO L273 TraceCheckUtils]: 61: Hoare triple {10097#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10097#false} is VALID [2018-11-14 19:23:31,759 INFO L273 TraceCheckUtils]: 62: Hoare triple {10097#false} assume ~main__x~0 < 100; {10097#false} is VALID [2018-11-14 19:23:31,759 INFO L273 TraceCheckUtils]: 63: Hoare triple {10097#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10097#false} is VALID [2018-11-14 19:23:31,759 INFO L273 TraceCheckUtils]: 64: Hoare triple {10097#false} assume ~main__x~0 < 100; {10097#false} is VALID [2018-11-14 19:23:31,759 INFO L273 TraceCheckUtils]: 65: Hoare triple {10097#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10097#false} is VALID [2018-11-14 19:23:31,759 INFO L273 TraceCheckUtils]: 66: Hoare triple {10097#false} assume ~main__x~0 < 100; {10097#false} is VALID [2018-11-14 19:23:31,760 INFO L273 TraceCheckUtils]: 67: Hoare triple {10097#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10097#false} is VALID [2018-11-14 19:23:31,760 INFO L273 TraceCheckUtils]: 68: Hoare triple {10097#false} assume ~main__x~0 < 100; {10097#false} is VALID [2018-11-14 19:23:31,760 INFO L273 TraceCheckUtils]: 69: Hoare triple {10097#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10097#false} is VALID [2018-11-14 19:23:31,760 INFO L273 TraceCheckUtils]: 70: Hoare triple {10097#false} assume ~main__x~0 < 100; {10097#false} is VALID [2018-11-14 19:23:31,760 INFO L273 TraceCheckUtils]: 71: Hoare triple {10097#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10097#false} is VALID [2018-11-14 19:23:31,760 INFO L273 TraceCheckUtils]: 72: Hoare triple {10097#false} assume ~main__x~0 < 100; {10097#false} is VALID [2018-11-14 19:23:31,761 INFO L273 TraceCheckUtils]: 73: Hoare triple {10097#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10097#false} is VALID [2018-11-14 19:23:31,761 INFO L273 TraceCheckUtils]: 74: Hoare triple {10097#false} assume ~main__x~0 < 100; {10097#false} is VALID [2018-11-14 19:23:31,761 INFO L273 TraceCheckUtils]: 75: Hoare triple {10097#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10097#false} is VALID [2018-11-14 19:23:31,761 INFO L273 TraceCheckUtils]: 76: Hoare triple {10097#false} assume ~main__x~0 < 100; {10097#false} is VALID [2018-11-14 19:23:31,761 INFO L273 TraceCheckUtils]: 77: Hoare triple {10097#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10097#false} is VALID [2018-11-14 19:23:31,761 INFO L273 TraceCheckUtils]: 78: Hoare triple {10097#false} assume ~main__x~0 < 100; {10097#false} is VALID [2018-11-14 19:23:31,761 INFO L273 TraceCheckUtils]: 79: Hoare triple {10097#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10097#false} is VALID [2018-11-14 19:23:31,761 INFO L273 TraceCheckUtils]: 80: Hoare triple {10097#false} assume ~main__x~0 < 100; {10097#false} is VALID [2018-11-14 19:23:31,761 INFO L273 TraceCheckUtils]: 81: Hoare triple {10097#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10097#false} is VALID [2018-11-14 19:23:31,762 INFO L273 TraceCheckUtils]: 82: Hoare triple {10097#false} assume ~main__x~0 < 100; {10097#false} is VALID [2018-11-14 19:23:31,762 INFO L273 TraceCheckUtils]: 83: Hoare triple {10097#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10097#false} is VALID [2018-11-14 19:23:31,762 INFO L273 TraceCheckUtils]: 84: Hoare triple {10097#false} assume ~main__x~0 < 100; {10097#false} is VALID [2018-11-14 19:23:31,762 INFO L273 TraceCheckUtils]: 85: Hoare triple {10097#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10097#false} is VALID [2018-11-14 19:23:31,762 INFO L273 TraceCheckUtils]: 86: Hoare triple {10097#false} assume ~main__x~0 < 100; {10097#false} is VALID [2018-11-14 19:23:31,762 INFO L273 TraceCheckUtils]: 87: Hoare triple {10097#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10097#false} is VALID [2018-11-14 19:23:31,762 INFO L273 TraceCheckUtils]: 88: Hoare triple {10097#false} assume ~main__x~0 < 100; {10097#false} is VALID [2018-11-14 19:23:31,762 INFO L273 TraceCheckUtils]: 89: Hoare triple {10097#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10097#false} is VALID [2018-11-14 19:23:31,762 INFO L273 TraceCheckUtils]: 90: Hoare triple {10097#false} assume ~main__x~0 < 100; {10097#false} is VALID [2018-11-14 19:23:31,763 INFO L273 TraceCheckUtils]: 91: Hoare triple {10097#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10097#false} is VALID [2018-11-14 19:23:31,763 INFO L273 TraceCheckUtils]: 92: Hoare triple {10097#false} assume ~main__x~0 < 100; {10097#false} is VALID [2018-11-14 19:23:31,763 INFO L273 TraceCheckUtils]: 93: Hoare triple {10097#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10097#false} is VALID [2018-11-14 19:23:31,763 INFO L273 TraceCheckUtils]: 94: Hoare triple {10097#false} assume ~main__x~0 < 100; {10097#false} is VALID [2018-11-14 19:23:31,763 INFO L273 TraceCheckUtils]: 95: Hoare triple {10097#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10097#false} is VALID [2018-11-14 19:23:31,763 INFO L273 TraceCheckUtils]: 96: Hoare triple {10097#false} assume ~main__x~0 < 100; {10097#false} is VALID [2018-11-14 19:23:31,763 INFO L273 TraceCheckUtils]: 97: Hoare triple {10097#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10097#false} is VALID [2018-11-14 19:23:31,763 INFO L273 TraceCheckUtils]: 98: Hoare triple {10097#false} assume ~main__x~0 < 100; {10097#false} is VALID [2018-11-14 19:23:31,763 INFO L273 TraceCheckUtils]: 99: Hoare triple {10097#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10097#false} is VALID [2018-11-14 19:23:31,764 INFO L273 TraceCheckUtils]: 100: Hoare triple {10097#false} assume ~main__x~0 < 100; {10097#false} is VALID [2018-11-14 19:23:31,764 INFO L273 TraceCheckUtils]: 101: Hoare triple {10097#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10097#false} is VALID [2018-11-14 19:23:31,764 INFO L273 TraceCheckUtils]: 102: Hoare triple {10097#false} assume ~main__x~0 < 100; {10097#false} is VALID [2018-11-14 19:23:31,764 INFO L273 TraceCheckUtils]: 103: Hoare triple {10097#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10097#false} is VALID [2018-11-14 19:23:31,764 INFO L273 TraceCheckUtils]: 104: Hoare triple {10097#false} assume ~main__x~0 < 100; {10097#false} is VALID [2018-11-14 19:23:31,764 INFO L273 TraceCheckUtils]: 105: Hoare triple {10097#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10097#false} is VALID [2018-11-14 19:23:31,764 INFO L273 TraceCheckUtils]: 106: Hoare triple {10097#false} assume ~main__x~0 < 100; {10097#false} is VALID [2018-11-14 19:23:31,764 INFO L273 TraceCheckUtils]: 107: Hoare triple {10097#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10097#false} is VALID [2018-11-14 19:23:31,764 INFO L273 TraceCheckUtils]: 108: Hoare triple {10097#false} assume ~main__x~0 < 100; {10097#false} is VALID [2018-11-14 19:23:31,765 INFO L273 TraceCheckUtils]: 109: Hoare triple {10097#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {10097#false} is VALID [2018-11-14 19:23:31,765 INFO L273 TraceCheckUtils]: 110: Hoare triple {10097#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; {10097#false} is VALID [2018-11-14 19:23:31,765 INFO L273 TraceCheckUtils]: 111: Hoare triple {10097#false} assume ~__VERIFIER_assert__cond~0 == 0; {10097#false} is VALID [2018-11-14 19:23:31,765 INFO L273 TraceCheckUtils]: 112: Hoare triple {10097#false} assume !false; {10097#false} is VALID [2018-11-14 19:23:31,773 INFO L134 CoverageAnalysis]: Checked inductivity of 1849 backedges. 880 proven. 240 refuted. 0 times theorem prover too weak. 729 trivial. 0 not checked. [2018-11-14 19:23:31,800 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 19:23:31,800 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27] total 27 [2018-11-14 19:23:31,800 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 113 [2018-11-14 19:23:31,801 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:23:31,801 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 27 states. [2018-11-14 19:23:31,858 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:31,858 INFO L459 AbstractCegarLoop]: Interpolant automaton has 27 states [2018-11-14 19:23:31,859 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2018-11-14 19:23:31,859 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=351, Invalid=351, Unknown=0, NotChecked=0, Total=702 [2018-11-14 19:23:31,860 INFO L87 Difference]: Start difference. First operand 114 states and 115 transitions. Second operand 27 states. [2018-11-14 19:23:32,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:32,529 INFO L93 Difference]: Finished difference Result 174 states and 176 transitions. [2018-11-14 19:23:32,529 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-11-14 19:23:32,529 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 113 [2018-11-14 19:23:32,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:23:32,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2018-11-14 19:23:32,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 68 transitions. [2018-11-14 19:23:32,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2018-11-14 19:23:32,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 68 transitions. [2018-11-14 19:23:32,532 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 27 states and 68 transitions. [2018-11-14 19:23:32,594 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:32,597 INFO L225 Difference]: With dead ends: 174 [2018-11-14 19:23:32,597 INFO L226 Difference]: Without dead ends: 116 [2018-11-14 19:23:32,598 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 139 GetRequests, 114 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=351, Invalid=351, Unknown=0, NotChecked=0, Total=702 [2018-11-14 19:23:32,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2018-11-14 19:23:32,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 116. [2018-11-14 19:23:32,663 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:23:32,663 INFO L82 GeneralOperation]: Start isEquivalent. First operand 116 states. Second operand 116 states. [2018-11-14 19:23:32,663 INFO L74 IsIncluded]: Start isIncluded. First operand 116 states. Second operand 116 states. [2018-11-14 19:23:32,663 INFO L87 Difference]: Start difference. First operand 116 states. Second operand 116 states. [2018-11-14 19:23:32,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:32,665 INFO L93 Difference]: Finished difference Result 116 states and 117 transitions. [2018-11-14 19:23:32,665 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 117 transitions. [2018-11-14 19:23:32,666 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:32,666 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:32,666 INFO L74 IsIncluded]: Start isIncluded. First operand 116 states. Second operand 116 states. [2018-11-14 19:23:32,666 INFO L87 Difference]: Start difference. First operand 116 states. Second operand 116 states. [2018-11-14 19:23:32,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:32,668 INFO L93 Difference]: Finished difference Result 116 states and 117 transitions. [2018-11-14 19:23:32,668 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 117 transitions. [2018-11-14 19:23:32,668 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:32,668 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:32,669 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:23:32,669 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:23:32,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2018-11-14 19:23:32,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 117 transitions. [2018-11-14 19:23:32,670 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 117 transitions. Word has length 113 [2018-11-14 19:23:32,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:23:32,671 INFO L480 AbstractCegarLoop]: Abstraction has 116 states and 117 transitions. [2018-11-14 19:23:32,671 INFO L481 AbstractCegarLoop]: Interpolant automaton has 27 states. [2018-11-14 19:23:32,671 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 117 transitions. [2018-11-14 19:23:32,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-14 19:23:32,671 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:23:32,671 INFO L375 BasicCegarLoop]: trace histogram [44, 28, 16, 1, 1, 1, 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 19:23:32,672 INFO L423 AbstractCegarLoop]: === Iteration 23 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:23:32,672 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:23:32,672 INFO L82 PathProgramCache]: Analyzing trace with hash -213085173, now seen corresponding path program 16 times [2018-11-14 19:23:32,672 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:23:32,672 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:23:32,673 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:32,673 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-14 19:23:32,673 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:32,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:23:33,592 INFO L256 TraceCheckUtils]: 0: Hoare triple {11125#true} call ULTIMATE.init(); {11125#true} is VALID [2018-11-14 19:23:33,593 INFO L273 TraceCheckUtils]: 1: Hoare triple {11125#true} ~__return_main~0 := 0;~__return_720~0 := 0; {11125#true} is VALID [2018-11-14 19:23:33,593 INFO L273 TraceCheckUtils]: 2: Hoare triple {11125#true} assume true; {11125#true} is VALID [2018-11-14 19:23:33,593 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {11125#true} {11125#true} #115#return; {11125#true} is VALID [2018-11-14 19:23:33,593 INFO L256 TraceCheckUtils]: 4: Hoare triple {11125#true} call #t~ret1 := main(); {11125#true} is VALID [2018-11-14 19:23:33,594 INFO L273 TraceCheckUtils]: 5: Hoare triple {11125#true} ~main__x~0 := 0;~main__y~0 := 50; {11127#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:33,594 INFO L273 TraceCheckUtils]: 6: Hoare triple {11127#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {11127#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:33,595 INFO L273 TraceCheckUtils]: 7: Hoare triple {11127#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11128#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:33,595 INFO L273 TraceCheckUtils]: 8: Hoare triple {11128#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {11128#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:33,596 INFO L273 TraceCheckUtils]: 9: Hoare triple {11128#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11129#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:33,596 INFO L273 TraceCheckUtils]: 10: Hoare triple {11129#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {11129#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:33,597 INFO L273 TraceCheckUtils]: 11: Hoare triple {11129#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11130#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:33,597 INFO L273 TraceCheckUtils]: 12: Hoare triple {11130#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {11130#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:33,598 INFO L273 TraceCheckUtils]: 13: Hoare triple {11130#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11131#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:33,598 INFO L273 TraceCheckUtils]: 14: Hoare triple {11131#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {11131#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:33,599 INFO L273 TraceCheckUtils]: 15: Hoare triple {11131#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11132#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:33,600 INFO L273 TraceCheckUtils]: 16: Hoare triple {11132#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {11132#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:33,600 INFO L273 TraceCheckUtils]: 17: Hoare triple {11132#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11133#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:33,601 INFO L273 TraceCheckUtils]: 18: Hoare triple {11133#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {11133#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:33,602 INFO L273 TraceCheckUtils]: 19: Hoare triple {11133#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11134#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:33,602 INFO L273 TraceCheckUtils]: 20: Hoare triple {11134#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {11134#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:33,603 INFO L273 TraceCheckUtils]: 21: Hoare triple {11134#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11135#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:33,604 INFO L273 TraceCheckUtils]: 22: Hoare triple {11135#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {11135#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:33,604 INFO L273 TraceCheckUtils]: 23: Hoare triple {11135#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11136#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:33,605 INFO L273 TraceCheckUtils]: 24: Hoare triple {11136#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {11136#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:33,606 INFO L273 TraceCheckUtils]: 25: Hoare triple {11136#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11137#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:33,606 INFO L273 TraceCheckUtils]: 26: Hoare triple {11137#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {11137#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:33,607 INFO L273 TraceCheckUtils]: 27: Hoare triple {11137#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11138#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:33,607 INFO L273 TraceCheckUtils]: 28: Hoare triple {11138#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {11138#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:33,608 INFO L273 TraceCheckUtils]: 29: Hoare triple {11138#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11139#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:33,609 INFO L273 TraceCheckUtils]: 30: Hoare triple {11139#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {11139#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:33,609 INFO L273 TraceCheckUtils]: 31: Hoare triple {11139#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11140#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:33,610 INFO L273 TraceCheckUtils]: 32: Hoare triple {11140#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {11140#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:33,611 INFO L273 TraceCheckUtils]: 33: Hoare triple {11140#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11141#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:33,611 INFO L273 TraceCheckUtils]: 34: Hoare triple {11141#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {11141#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:33,612 INFO L273 TraceCheckUtils]: 35: Hoare triple {11141#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11142#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:33,613 INFO L273 TraceCheckUtils]: 36: Hoare triple {11142#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {11142#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:33,613 INFO L273 TraceCheckUtils]: 37: Hoare triple {11142#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11143#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:33,614 INFO L273 TraceCheckUtils]: 38: Hoare triple {11143#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {11143#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:33,615 INFO L273 TraceCheckUtils]: 39: Hoare triple {11143#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11144#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:23:33,615 INFO L273 TraceCheckUtils]: 40: Hoare triple {11144#(<= main_~main__x~0 17)} assume ~main__x~0 < 100; {11144#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:23:33,616 INFO L273 TraceCheckUtils]: 41: Hoare triple {11144#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11145#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:23:33,616 INFO L273 TraceCheckUtils]: 42: Hoare triple {11145#(<= main_~main__x~0 18)} assume ~main__x~0 < 100; {11145#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:23:33,617 INFO L273 TraceCheckUtils]: 43: Hoare triple {11145#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11146#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:23:33,618 INFO L273 TraceCheckUtils]: 44: Hoare triple {11146#(<= main_~main__x~0 19)} assume ~main__x~0 < 100; {11146#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:23:33,619 INFO L273 TraceCheckUtils]: 45: Hoare triple {11146#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11147#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:23:33,619 INFO L273 TraceCheckUtils]: 46: Hoare triple {11147#(<= main_~main__x~0 20)} assume ~main__x~0 < 100; {11147#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:23:33,620 INFO L273 TraceCheckUtils]: 47: Hoare triple {11147#(<= main_~main__x~0 20)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11148#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:23:33,620 INFO L273 TraceCheckUtils]: 48: Hoare triple {11148#(<= main_~main__x~0 21)} assume ~main__x~0 < 100; {11148#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:23:33,621 INFO L273 TraceCheckUtils]: 49: Hoare triple {11148#(<= main_~main__x~0 21)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11149#(<= main_~main__x~0 22)} is VALID [2018-11-14 19:23:33,622 INFO L273 TraceCheckUtils]: 50: Hoare triple {11149#(<= main_~main__x~0 22)} assume ~main__x~0 < 100; {11149#(<= main_~main__x~0 22)} is VALID [2018-11-14 19:23:33,622 INFO L273 TraceCheckUtils]: 51: Hoare triple {11149#(<= main_~main__x~0 22)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11150#(<= main_~main__x~0 23)} is VALID [2018-11-14 19:23:33,623 INFO L273 TraceCheckUtils]: 52: Hoare triple {11150#(<= main_~main__x~0 23)} assume ~main__x~0 < 100; {11150#(<= main_~main__x~0 23)} is VALID [2018-11-14 19:23:33,624 INFO L273 TraceCheckUtils]: 53: Hoare triple {11150#(<= main_~main__x~0 23)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11151#(<= main_~main__x~0 24)} is VALID [2018-11-14 19:23:33,624 INFO L273 TraceCheckUtils]: 54: Hoare triple {11151#(<= main_~main__x~0 24)} assume ~main__x~0 < 100; {11151#(<= main_~main__x~0 24)} is VALID [2018-11-14 19:23:33,625 INFO L273 TraceCheckUtils]: 55: Hoare triple {11151#(<= main_~main__x~0 24)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11152#(<= main_~main__x~0 25)} is VALID [2018-11-14 19:23:33,626 INFO L273 TraceCheckUtils]: 56: Hoare triple {11152#(<= main_~main__x~0 25)} assume ~main__x~0 < 100; {11152#(<= main_~main__x~0 25)} is VALID [2018-11-14 19:23:33,626 INFO L273 TraceCheckUtils]: 57: Hoare triple {11152#(<= main_~main__x~0 25)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11126#false} is VALID [2018-11-14 19:23:33,627 INFO L273 TraceCheckUtils]: 58: Hoare triple {11126#false} assume ~main__x~0 < 100; {11126#false} is VALID [2018-11-14 19:23:33,627 INFO L273 TraceCheckUtils]: 59: Hoare triple {11126#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11126#false} is VALID [2018-11-14 19:23:33,627 INFO L273 TraceCheckUtils]: 60: Hoare triple {11126#false} assume ~main__x~0 < 100; {11126#false} is VALID [2018-11-14 19:23:33,627 INFO L273 TraceCheckUtils]: 61: Hoare triple {11126#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11126#false} is VALID [2018-11-14 19:23:33,627 INFO L273 TraceCheckUtils]: 62: Hoare triple {11126#false} assume ~main__x~0 < 100; {11126#false} is VALID [2018-11-14 19:23:33,628 INFO L273 TraceCheckUtils]: 63: Hoare triple {11126#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11126#false} is VALID [2018-11-14 19:23:33,628 INFO L273 TraceCheckUtils]: 64: Hoare triple {11126#false} assume ~main__x~0 < 100; {11126#false} is VALID [2018-11-14 19:23:33,628 INFO L273 TraceCheckUtils]: 65: Hoare triple {11126#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11126#false} is VALID [2018-11-14 19:23:33,628 INFO L273 TraceCheckUtils]: 66: Hoare triple {11126#false} assume ~main__x~0 < 100; {11126#false} is VALID [2018-11-14 19:23:33,628 INFO L273 TraceCheckUtils]: 67: Hoare triple {11126#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11126#false} is VALID [2018-11-14 19:23:33,629 INFO L273 TraceCheckUtils]: 68: Hoare triple {11126#false} assume ~main__x~0 < 100; {11126#false} is VALID [2018-11-14 19:23:33,629 INFO L273 TraceCheckUtils]: 69: Hoare triple {11126#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11126#false} is VALID [2018-11-14 19:23:33,629 INFO L273 TraceCheckUtils]: 70: Hoare triple {11126#false} assume ~main__x~0 < 100; {11126#false} is VALID [2018-11-14 19:23:33,629 INFO L273 TraceCheckUtils]: 71: Hoare triple {11126#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11126#false} is VALID [2018-11-14 19:23:33,629 INFO L273 TraceCheckUtils]: 72: Hoare triple {11126#false} assume ~main__x~0 < 100; {11126#false} is VALID [2018-11-14 19:23:33,630 INFO L273 TraceCheckUtils]: 73: Hoare triple {11126#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11126#false} is VALID [2018-11-14 19:23:33,630 INFO L273 TraceCheckUtils]: 74: Hoare triple {11126#false} assume ~main__x~0 < 100; {11126#false} is VALID [2018-11-14 19:23:33,630 INFO L273 TraceCheckUtils]: 75: Hoare triple {11126#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11126#false} is VALID [2018-11-14 19:23:33,630 INFO L273 TraceCheckUtils]: 76: Hoare triple {11126#false} assume ~main__x~0 < 100; {11126#false} is VALID [2018-11-14 19:23:33,630 INFO L273 TraceCheckUtils]: 77: Hoare triple {11126#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11126#false} is VALID [2018-11-14 19:23:33,631 INFO L273 TraceCheckUtils]: 78: Hoare triple {11126#false} assume ~main__x~0 < 100; {11126#false} is VALID [2018-11-14 19:23:33,631 INFO L273 TraceCheckUtils]: 79: Hoare triple {11126#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11126#false} is VALID [2018-11-14 19:23:33,631 INFO L273 TraceCheckUtils]: 80: Hoare triple {11126#false} assume ~main__x~0 < 100; {11126#false} is VALID [2018-11-14 19:23:33,631 INFO L273 TraceCheckUtils]: 81: Hoare triple {11126#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11126#false} is VALID [2018-11-14 19:23:33,631 INFO L273 TraceCheckUtils]: 82: Hoare triple {11126#false} assume ~main__x~0 < 100; {11126#false} is VALID [2018-11-14 19:23:33,631 INFO L273 TraceCheckUtils]: 83: Hoare triple {11126#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11126#false} is VALID [2018-11-14 19:23:33,632 INFO L273 TraceCheckUtils]: 84: Hoare triple {11126#false} assume ~main__x~0 < 100; {11126#false} is VALID [2018-11-14 19:23:33,632 INFO L273 TraceCheckUtils]: 85: Hoare triple {11126#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11126#false} is VALID [2018-11-14 19:23:33,632 INFO L273 TraceCheckUtils]: 86: Hoare triple {11126#false} assume ~main__x~0 < 100; {11126#false} is VALID [2018-11-14 19:23:33,632 INFO L273 TraceCheckUtils]: 87: Hoare triple {11126#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11126#false} is VALID [2018-11-14 19:23:33,632 INFO L273 TraceCheckUtils]: 88: Hoare triple {11126#false} assume ~main__x~0 < 100; {11126#false} is VALID [2018-11-14 19:23:33,632 INFO L273 TraceCheckUtils]: 89: Hoare triple {11126#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11126#false} is VALID [2018-11-14 19:23:33,632 INFO L273 TraceCheckUtils]: 90: Hoare triple {11126#false} assume ~main__x~0 < 100; {11126#false} is VALID [2018-11-14 19:23:33,633 INFO L273 TraceCheckUtils]: 91: Hoare triple {11126#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11126#false} is VALID [2018-11-14 19:23:33,633 INFO L273 TraceCheckUtils]: 92: Hoare triple {11126#false} assume ~main__x~0 < 100; {11126#false} is VALID [2018-11-14 19:23:33,633 INFO L273 TraceCheckUtils]: 93: Hoare triple {11126#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11126#false} is VALID [2018-11-14 19:23:33,633 INFO L273 TraceCheckUtils]: 94: Hoare triple {11126#false} assume ~main__x~0 < 100; {11126#false} is VALID [2018-11-14 19:23:33,633 INFO L273 TraceCheckUtils]: 95: Hoare triple {11126#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11126#false} is VALID [2018-11-14 19:23:33,633 INFO L273 TraceCheckUtils]: 96: Hoare triple {11126#false} assume ~main__x~0 < 100; {11126#false} is VALID [2018-11-14 19:23:33,633 INFO L273 TraceCheckUtils]: 97: Hoare triple {11126#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11126#false} is VALID [2018-11-14 19:23:33,633 INFO L273 TraceCheckUtils]: 98: Hoare triple {11126#false} assume ~main__x~0 < 100; {11126#false} is VALID [2018-11-14 19:23:33,633 INFO L273 TraceCheckUtils]: 99: Hoare triple {11126#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11126#false} is VALID [2018-11-14 19:23:33,634 INFO L273 TraceCheckUtils]: 100: Hoare triple {11126#false} assume ~main__x~0 < 100; {11126#false} is VALID [2018-11-14 19:23:33,634 INFO L273 TraceCheckUtils]: 101: Hoare triple {11126#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11126#false} is VALID [2018-11-14 19:23:33,634 INFO L273 TraceCheckUtils]: 102: Hoare triple {11126#false} assume ~main__x~0 < 100; {11126#false} is VALID [2018-11-14 19:23:33,634 INFO L273 TraceCheckUtils]: 103: Hoare triple {11126#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11126#false} is VALID [2018-11-14 19:23:33,634 INFO L273 TraceCheckUtils]: 104: Hoare triple {11126#false} assume ~main__x~0 < 100; {11126#false} is VALID [2018-11-14 19:23:33,634 INFO L273 TraceCheckUtils]: 105: Hoare triple {11126#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11126#false} is VALID [2018-11-14 19:23:33,634 INFO L273 TraceCheckUtils]: 106: Hoare triple {11126#false} assume ~main__x~0 < 100; {11126#false} is VALID [2018-11-14 19:23:33,634 INFO L273 TraceCheckUtils]: 107: Hoare triple {11126#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11126#false} is VALID [2018-11-14 19:23:33,634 INFO L273 TraceCheckUtils]: 108: Hoare triple {11126#false} assume ~main__x~0 < 100; {11126#false} is VALID [2018-11-14 19:23:33,635 INFO L273 TraceCheckUtils]: 109: Hoare triple {11126#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11126#false} is VALID [2018-11-14 19:23:33,635 INFO L273 TraceCheckUtils]: 110: Hoare triple {11126#false} assume ~main__x~0 < 100; {11126#false} is VALID [2018-11-14 19:23:33,635 INFO L273 TraceCheckUtils]: 111: Hoare triple {11126#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11126#false} is VALID [2018-11-14 19:23:33,635 INFO L273 TraceCheckUtils]: 112: Hoare triple {11126#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; {11126#false} is VALID [2018-11-14 19:23:33,635 INFO L273 TraceCheckUtils]: 113: Hoare triple {11126#false} assume ~__VERIFIER_assert__cond~0 == 0; {11126#false} is VALID [2018-11-14 19:23:33,635 INFO L273 TraceCheckUtils]: 114: Hoare triple {11126#false} assume !false; {11126#false} is VALID [2018-11-14 19:23:33,642 INFO L134 CoverageAnalysis]: Checked inductivity of 1936 backedges. 935 proven. 272 refuted. 0 times theorem prover too weak. 729 trivial. 0 not checked. [2018-11-14 19:23:33,642 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 19:23:33,642 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-14 19:23:33,652 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-14 19:23:33,692 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-14 19:23:33,693 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 19:23:33,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:23:33,726 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 19:23:33,967 INFO L256 TraceCheckUtils]: 0: Hoare triple {11125#true} call ULTIMATE.init(); {11125#true} is VALID [2018-11-14 19:23:33,968 INFO L273 TraceCheckUtils]: 1: Hoare triple {11125#true} ~__return_main~0 := 0;~__return_720~0 := 0; {11125#true} is VALID [2018-11-14 19:23:33,968 INFO L273 TraceCheckUtils]: 2: Hoare triple {11125#true} assume true; {11125#true} is VALID [2018-11-14 19:23:33,968 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {11125#true} {11125#true} #115#return; {11125#true} is VALID [2018-11-14 19:23:33,968 INFO L256 TraceCheckUtils]: 4: Hoare triple {11125#true} call #t~ret1 := main(); {11125#true} is VALID [2018-11-14 19:23:33,969 INFO L273 TraceCheckUtils]: 5: Hoare triple {11125#true} ~main__x~0 := 0;~main__y~0 := 50; {11127#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:33,969 INFO L273 TraceCheckUtils]: 6: Hoare triple {11127#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {11127#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:33,970 INFO L273 TraceCheckUtils]: 7: Hoare triple {11127#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11128#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:33,970 INFO L273 TraceCheckUtils]: 8: Hoare triple {11128#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {11128#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:33,971 INFO L273 TraceCheckUtils]: 9: Hoare triple {11128#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11129#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:33,971 INFO L273 TraceCheckUtils]: 10: Hoare triple {11129#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {11129#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:33,972 INFO L273 TraceCheckUtils]: 11: Hoare triple {11129#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11130#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:33,972 INFO L273 TraceCheckUtils]: 12: Hoare triple {11130#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {11130#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:33,973 INFO L273 TraceCheckUtils]: 13: Hoare triple {11130#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11131#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:33,973 INFO L273 TraceCheckUtils]: 14: Hoare triple {11131#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {11131#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:33,974 INFO L273 TraceCheckUtils]: 15: Hoare triple {11131#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11132#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:33,975 INFO L273 TraceCheckUtils]: 16: Hoare triple {11132#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {11132#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:33,975 INFO L273 TraceCheckUtils]: 17: Hoare triple {11132#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11133#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:33,976 INFO L273 TraceCheckUtils]: 18: Hoare triple {11133#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {11133#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:33,977 INFO L273 TraceCheckUtils]: 19: Hoare triple {11133#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11134#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:33,977 INFO L273 TraceCheckUtils]: 20: Hoare triple {11134#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {11134#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:33,978 INFO L273 TraceCheckUtils]: 21: Hoare triple {11134#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11135#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:33,979 INFO L273 TraceCheckUtils]: 22: Hoare triple {11135#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {11135#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:33,979 INFO L273 TraceCheckUtils]: 23: Hoare triple {11135#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11136#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:33,980 INFO L273 TraceCheckUtils]: 24: Hoare triple {11136#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {11136#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:33,981 INFO L273 TraceCheckUtils]: 25: Hoare triple {11136#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11137#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:33,981 INFO L273 TraceCheckUtils]: 26: Hoare triple {11137#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {11137#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:33,982 INFO L273 TraceCheckUtils]: 27: Hoare triple {11137#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11138#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:33,982 INFO L273 TraceCheckUtils]: 28: Hoare triple {11138#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {11138#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:33,983 INFO L273 TraceCheckUtils]: 29: Hoare triple {11138#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11139#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:33,984 INFO L273 TraceCheckUtils]: 30: Hoare triple {11139#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {11139#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:33,984 INFO L273 TraceCheckUtils]: 31: Hoare triple {11139#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11140#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:33,985 INFO L273 TraceCheckUtils]: 32: Hoare triple {11140#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {11140#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:33,986 INFO L273 TraceCheckUtils]: 33: Hoare triple {11140#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11141#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:33,986 INFO L273 TraceCheckUtils]: 34: Hoare triple {11141#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {11141#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:33,987 INFO L273 TraceCheckUtils]: 35: Hoare triple {11141#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11142#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:33,988 INFO L273 TraceCheckUtils]: 36: Hoare triple {11142#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {11142#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:33,988 INFO L273 TraceCheckUtils]: 37: Hoare triple {11142#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11143#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:33,989 INFO L273 TraceCheckUtils]: 38: Hoare triple {11143#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {11143#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:33,990 INFO L273 TraceCheckUtils]: 39: Hoare triple {11143#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11144#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:23:33,990 INFO L273 TraceCheckUtils]: 40: Hoare triple {11144#(<= main_~main__x~0 17)} assume ~main__x~0 < 100; {11144#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:23:33,991 INFO L273 TraceCheckUtils]: 41: Hoare triple {11144#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11145#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:23:33,991 INFO L273 TraceCheckUtils]: 42: Hoare triple {11145#(<= main_~main__x~0 18)} assume ~main__x~0 < 100; {11145#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:23:33,992 INFO L273 TraceCheckUtils]: 43: Hoare triple {11145#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11146#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:23:33,993 INFO L273 TraceCheckUtils]: 44: Hoare triple {11146#(<= main_~main__x~0 19)} assume ~main__x~0 < 100; {11146#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:23:33,993 INFO L273 TraceCheckUtils]: 45: Hoare triple {11146#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11147#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:23:33,994 INFO L273 TraceCheckUtils]: 46: Hoare triple {11147#(<= main_~main__x~0 20)} assume ~main__x~0 < 100; {11147#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:23:33,995 INFO L273 TraceCheckUtils]: 47: Hoare triple {11147#(<= main_~main__x~0 20)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11148#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:23:33,995 INFO L273 TraceCheckUtils]: 48: Hoare triple {11148#(<= main_~main__x~0 21)} assume ~main__x~0 < 100; {11148#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:23:33,996 INFO L273 TraceCheckUtils]: 49: Hoare triple {11148#(<= main_~main__x~0 21)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11149#(<= main_~main__x~0 22)} is VALID [2018-11-14 19:23:33,997 INFO L273 TraceCheckUtils]: 50: Hoare triple {11149#(<= main_~main__x~0 22)} assume ~main__x~0 < 100; {11149#(<= main_~main__x~0 22)} is VALID [2018-11-14 19:23:33,997 INFO L273 TraceCheckUtils]: 51: Hoare triple {11149#(<= main_~main__x~0 22)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11150#(<= main_~main__x~0 23)} is VALID [2018-11-14 19:23:33,998 INFO L273 TraceCheckUtils]: 52: Hoare triple {11150#(<= main_~main__x~0 23)} assume ~main__x~0 < 100; {11150#(<= main_~main__x~0 23)} is VALID [2018-11-14 19:23:33,999 INFO L273 TraceCheckUtils]: 53: Hoare triple {11150#(<= main_~main__x~0 23)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11151#(<= main_~main__x~0 24)} is VALID [2018-11-14 19:23:33,999 INFO L273 TraceCheckUtils]: 54: Hoare triple {11151#(<= main_~main__x~0 24)} assume ~main__x~0 < 100; {11151#(<= main_~main__x~0 24)} is VALID [2018-11-14 19:23:34,000 INFO L273 TraceCheckUtils]: 55: Hoare triple {11151#(<= main_~main__x~0 24)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {11152#(<= main_~main__x~0 25)} is VALID [2018-11-14 19:23:34,000 INFO L273 TraceCheckUtils]: 56: Hoare triple {11152#(<= main_~main__x~0 25)} assume ~main__x~0 < 100; {11152#(<= main_~main__x~0 25)} is VALID [2018-11-14 19:23:34,001 INFO L273 TraceCheckUtils]: 57: Hoare triple {11152#(<= main_~main__x~0 25)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11126#false} is VALID [2018-11-14 19:23:34,002 INFO L273 TraceCheckUtils]: 58: Hoare triple {11126#false} assume ~main__x~0 < 100; {11126#false} is VALID [2018-11-14 19:23:34,002 INFO L273 TraceCheckUtils]: 59: Hoare triple {11126#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11126#false} is VALID [2018-11-14 19:23:34,002 INFO L273 TraceCheckUtils]: 60: Hoare triple {11126#false} assume ~main__x~0 < 100; {11126#false} is VALID [2018-11-14 19:23:34,002 INFO L273 TraceCheckUtils]: 61: Hoare triple {11126#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11126#false} is VALID [2018-11-14 19:23:34,002 INFO L273 TraceCheckUtils]: 62: Hoare triple {11126#false} assume ~main__x~0 < 100; {11126#false} is VALID [2018-11-14 19:23:34,002 INFO L273 TraceCheckUtils]: 63: Hoare triple {11126#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11126#false} is VALID [2018-11-14 19:23:34,003 INFO L273 TraceCheckUtils]: 64: Hoare triple {11126#false} assume ~main__x~0 < 100; {11126#false} is VALID [2018-11-14 19:23:34,003 INFO L273 TraceCheckUtils]: 65: Hoare triple {11126#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11126#false} is VALID [2018-11-14 19:23:34,003 INFO L273 TraceCheckUtils]: 66: Hoare triple {11126#false} assume ~main__x~0 < 100; {11126#false} is VALID [2018-11-14 19:23:34,003 INFO L273 TraceCheckUtils]: 67: Hoare triple {11126#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11126#false} is VALID [2018-11-14 19:23:34,003 INFO L273 TraceCheckUtils]: 68: Hoare triple {11126#false} assume ~main__x~0 < 100; {11126#false} is VALID [2018-11-14 19:23:34,004 INFO L273 TraceCheckUtils]: 69: Hoare triple {11126#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11126#false} is VALID [2018-11-14 19:23:34,004 INFO L273 TraceCheckUtils]: 70: Hoare triple {11126#false} assume ~main__x~0 < 100; {11126#false} is VALID [2018-11-14 19:23:34,004 INFO L273 TraceCheckUtils]: 71: Hoare triple {11126#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11126#false} is VALID [2018-11-14 19:23:34,004 INFO L273 TraceCheckUtils]: 72: Hoare triple {11126#false} assume ~main__x~0 < 100; {11126#false} is VALID [2018-11-14 19:23:34,004 INFO L273 TraceCheckUtils]: 73: Hoare triple {11126#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11126#false} is VALID [2018-11-14 19:23:34,004 INFO L273 TraceCheckUtils]: 74: Hoare triple {11126#false} assume ~main__x~0 < 100; {11126#false} is VALID [2018-11-14 19:23:34,004 INFO L273 TraceCheckUtils]: 75: Hoare triple {11126#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11126#false} is VALID [2018-11-14 19:23:34,004 INFO L273 TraceCheckUtils]: 76: Hoare triple {11126#false} assume ~main__x~0 < 100; {11126#false} is VALID [2018-11-14 19:23:34,005 INFO L273 TraceCheckUtils]: 77: Hoare triple {11126#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11126#false} is VALID [2018-11-14 19:23:34,005 INFO L273 TraceCheckUtils]: 78: Hoare triple {11126#false} assume ~main__x~0 < 100; {11126#false} is VALID [2018-11-14 19:23:34,005 INFO L273 TraceCheckUtils]: 79: Hoare triple {11126#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11126#false} is VALID [2018-11-14 19:23:34,005 INFO L273 TraceCheckUtils]: 80: Hoare triple {11126#false} assume ~main__x~0 < 100; {11126#false} is VALID [2018-11-14 19:23:34,005 INFO L273 TraceCheckUtils]: 81: Hoare triple {11126#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11126#false} is VALID [2018-11-14 19:23:34,005 INFO L273 TraceCheckUtils]: 82: Hoare triple {11126#false} assume ~main__x~0 < 100; {11126#false} is VALID [2018-11-14 19:23:34,005 INFO L273 TraceCheckUtils]: 83: Hoare triple {11126#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11126#false} is VALID [2018-11-14 19:23:34,005 INFO L273 TraceCheckUtils]: 84: Hoare triple {11126#false} assume ~main__x~0 < 100; {11126#false} is VALID [2018-11-14 19:23:34,005 INFO L273 TraceCheckUtils]: 85: Hoare triple {11126#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11126#false} is VALID [2018-11-14 19:23:34,006 INFO L273 TraceCheckUtils]: 86: Hoare triple {11126#false} assume ~main__x~0 < 100; {11126#false} is VALID [2018-11-14 19:23:34,006 INFO L273 TraceCheckUtils]: 87: Hoare triple {11126#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11126#false} is VALID [2018-11-14 19:23:34,006 INFO L273 TraceCheckUtils]: 88: Hoare triple {11126#false} assume ~main__x~0 < 100; {11126#false} is VALID [2018-11-14 19:23:34,006 INFO L273 TraceCheckUtils]: 89: Hoare triple {11126#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11126#false} is VALID [2018-11-14 19:23:34,006 INFO L273 TraceCheckUtils]: 90: Hoare triple {11126#false} assume ~main__x~0 < 100; {11126#false} is VALID [2018-11-14 19:23:34,006 INFO L273 TraceCheckUtils]: 91: Hoare triple {11126#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11126#false} is VALID [2018-11-14 19:23:34,006 INFO L273 TraceCheckUtils]: 92: Hoare triple {11126#false} assume ~main__x~0 < 100; {11126#false} is VALID [2018-11-14 19:23:34,006 INFO L273 TraceCheckUtils]: 93: Hoare triple {11126#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11126#false} is VALID [2018-11-14 19:23:34,006 INFO L273 TraceCheckUtils]: 94: Hoare triple {11126#false} assume ~main__x~0 < 100; {11126#false} is VALID [2018-11-14 19:23:34,007 INFO L273 TraceCheckUtils]: 95: Hoare triple {11126#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11126#false} is VALID [2018-11-14 19:23:34,007 INFO L273 TraceCheckUtils]: 96: Hoare triple {11126#false} assume ~main__x~0 < 100; {11126#false} is VALID [2018-11-14 19:23:34,007 INFO L273 TraceCheckUtils]: 97: Hoare triple {11126#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11126#false} is VALID [2018-11-14 19:23:34,007 INFO L273 TraceCheckUtils]: 98: Hoare triple {11126#false} assume ~main__x~0 < 100; {11126#false} is VALID [2018-11-14 19:23:34,007 INFO L273 TraceCheckUtils]: 99: Hoare triple {11126#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11126#false} is VALID [2018-11-14 19:23:34,007 INFO L273 TraceCheckUtils]: 100: Hoare triple {11126#false} assume ~main__x~0 < 100; {11126#false} is VALID [2018-11-14 19:23:34,007 INFO L273 TraceCheckUtils]: 101: Hoare triple {11126#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11126#false} is VALID [2018-11-14 19:23:34,007 INFO L273 TraceCheckUtils]: 102: Hoare triple {11126#false} assume ~main__x~0 < 100; {11126#false} is VALID [2018-11-14 19:23:34,007 INFO L273 TraceCheckUtils]: 103: Hoare triple {11126#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11126#false} is VALID [2018-11-14 19:23:34,008 INFO L273 TraceCheckUtils]: 104: Hoare triple {11126#false} assume ~main__x~0 < 100; {11126#false} is VALID [2018-11-14 19:23:34,008 INFO L273 TraceCheckUtils]: 105: Hoare triple {11126#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11126#false} is VALID [2018-11-14 19:23:34,008 INFO L273 TraceCheckUtils]: 106: Hoare triple {11126#false} assume ~main__x~0 < 100; {11126#false} is VALID [2018-11-14 19:23:34,008 INFO L273 TraceCheckUtils]: 107: Hoare triple {11126#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11126#false} is VALID [2018-11-14 19:23:34,008 INFO L273 TraceCheckUtils]: 108: Hoare triple {11126#false} assume ~main__x~0 < 100; {11126#false} is VALID [2018-11-14 19:23:34,008 INFO L273 TraceCheckUtils]: 109: Hoare triple {11126#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11126#false} is VALID [2018-11-14 19:23:34,008 INFO L273 TraceCheckUtils]: 110: Hoare triple {11126#false} assume ~main__x~0 < 100; {11126#false} is VALID [2018-11-14 19:23:34,008 INFO L273 TraceCheckUtils]: 111: Hoare triple {11126#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {11126#false} is VALID [2018-11-14 19:23:34,008 INFO L273 TraceCheckUtils]: 112: Hoare triple {11126#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; {11126#false} is VALID [2018-11-14 19:23:34,009 INFO L273 TraceCheckUtils]: 113: Hoare triple {11126#false} assume ~__VERIFIER_assert__cond~0 == 0; {11126#false} is VALID [2018-11-14 19:23:34,009 INFO L273 TraceCheckUtils]: 114: Hoare triple {11126#false} assume !false; {11126#false} is VALID [2018-11-14 19:23:34,016 INFO L134 CoverageAnalysis]: Checked inductivity of 1936 backedges. 935 proven. 272 refuted. 0 times theorem prover too weak. 729 trivial. 0 not checked. [2018-11-14 19:23:34,037 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 19:23:34,037 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 28] total 28 [2018-11-14 19:23:34,037 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 115 [2018-11-14 19:23:34,038 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:23:34,038 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states. [2018-11-14 19:23:34,095 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:34,095 INFO L459 AbstractCegarLoop]: Interpolant automaton has 28 states [2018-11-14 19:23:34,096 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2018-11-14 19:23:34,096 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=378, Invalid=378, Unknown=0, NotChecked=0, Total=756 [2018-11-14 19:23:34,097 INFO L87 Difference]: Start difference. First operand 116 states and 117 transitions. Second operand 28 states. [2018-11-14 19:23:34,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:34,713 INFO L93 Difference]: Finished difference Result 176 states and 178 transitions. [2018-11-14 19:23:34,713 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-11-14 19:23:34,713 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 115 [2018-11-14 19:23:34,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:23:34,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2018-11-14 19:23:34,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 70 transitions. [2018-11-14 19:23:34,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2018-11-14 19:23:34,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 70 transitions. [2018-11-14 19:23:34,715 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states and 70 transitions. [2018-11-14 19:23:34,777 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:34,779 INFO L225 Difference]: With dead ends: 176 [2018-11-14 19:23:34,780 INFO L226 Difference]: Without dead ends: 118 [2018-11-14 19:23:34,780 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 142 GetRequests, 116 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=378, Invalid=378, Unknown=0, NotChecked=0, Total=756 [2018-11-14 19:23:34,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2018-11-14 19:23:34,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 118. [2018-11-14 19:23:34,856 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:23:34,856 INFO L82 GeneralOperation]: Start isEquivalent. First operand 118 states. Second operand 118 states. [2018-11-14 19:23:34,857 INFO L74 IsIncluded]: Start isIncluded. First operand 118 states. Second operand 118 states. [2018-11-14 19:23:34,857 INFO L87 Difference]: Start difference. First operand 118 states. Second operand 118 states. [2018-11-14 19:23:34,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:34,858 INFO L93 Difference]: Finished difference Result 118 states and 119 transitions. [2018-11-14 19:23:34,858 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 119 transitions. [2018-11-14 19:23:34,858 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:34,859 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:34,859 INFO L74 IsIncluded]: Start isIncluded. First operand 118 states. Second operand 118 states. [2018-11-14 19:23:34,859 INFO L87 Difference]: Start difference. First operand 118 states. Second operand 118 states. [2018-11-14 19:23:34,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:34,860 INFO L93 Difference]: Finished difference Result 118 states and 119 transitions. [2018-11-14 19:23:34,860 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 119 transitions. [2018-11-14 19:23:34,861 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:34,861 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:34,861 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:23:34,861 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:23:34,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2018-11-14 19:23:34,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 119 transitions. [2018-11-14 19:23:34,862 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 119 transitions. Word has length 115 [2018-11-14 19:23:34,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:23:34,862 INFO L480 AbstractCegarLoop]: Abstraction has 118 states and 119 transitions. [2018-11-14 19:23:34,863 INFO L481 AbstractCegarLoop]: Interpolant automaton has 28 states. [2018-11-14 19:23:34,863 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 119 transitions. [2018-11-14 19:23:34,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-14 19:23:34,863 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:23:34,863 INFO L375 BasicCegarLoop]: trace histogram [45, 28, 17, 1, 1, 1, 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 19:23:34,864 INFO L423 AbstractCegarLoop]: === Iteration 24 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:23:34,864 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:23:34,864 INFO L82 PathProgramCache]: Analyzing trace with hash 1073304712, now seen corresponding path program 17 times [2018-11-14 19:23:34,864 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:23:34,864 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:23:34,865 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:34,865 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-14 19:23:34,865 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:34,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:23:35,375 INFO L256 TraceCheckUtils]: 0: Hoare triple {12171#true} call ULTIMATE.init(); {12171#true} is VALID [2018-11-14 19:23:35,375 INFO L273 TraceCheckUtils]: 1: Hoare triple {12171#true} ~__return_main~0 := 0;~__return_720~0 := 0; {12171#true} is VALID [2018-11-14 19:23:35,376 INFO L273 TraceCheckUtils]: 2: Hoare triple {12171#true} assume true; {12171#true} is VALID [2018-11-14 19:23:35,376 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {12171#true} {12171#true} #115#return; {12171#true} is VALID [2018-11-14 19:23:35,376 INFO L256 TraceCheckUtils]: 4: Hoare triple {12171#true} call #t~ret1 := main(); {12171#true} is VALID [2018-11-14 19:23:35,377 INFO L273 TraceCheckUtils]: 5: Hoare triple {12171#true} ~main__x~0 := 0;~main__y~0 := 50; {12173#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:35,377 INFO L273 TraceCheckUtils]: 6: Hoare triple {12173#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {12173#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:35,378 INFO L273 TraceCheckUtils]: 7: Hoare triple {12173#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {12174#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:35,379 INFO L273 TraceCheckUtils]: 8: Hoare triple {12174#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {12174#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:35,379 INFO L273 TraceCheckUtils]: 9: Hoare triple {12174#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {12175#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:35,380 INFO L273 TraceCheckUtils]: 10: Hoare triple {12175#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {12175#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:35,381 INFO L273 TraceCheckUtils]: 11: Hoare triple {12175#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {12176#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:35,381 INFO L273 TraceCheckUtils]: 12: Hoare triple {12176#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {12176#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:35,382 INFO L273 TraceCheckUtils]: 13: Hoare triple {12176#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {12177#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:35,383 INFO L273 TraceCheckUtils]: 14: Hoare triple {12177#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {12177#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:35,383 INFO L273 TraceCheckUtils]: 15: Hoare triple {12177#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {12178#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:35,384 INFO L273 TraceCheckUtils]: 16: Hoare triple {12178#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {12178#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:35,385 INFO L273 TraceCheckUtils]: 17: Hoare triple {12178#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {12179#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:35,385 INFO L273 TraceCheckUtils]: 18: Hoare triple {12179#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {12179#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:35,386 INFO L273 TraceCheckUtils]: 19: Hoare triple {12179#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {12180#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:35,386 INFO L273 TraceCheckUtils]: 20: Hoare triple {12180#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {12180#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:35,387 INFO L273 TraceCheckUtils]: 21: Hoare triple {12180#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {12181#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:35,388 INFO L273 TraceCheckUtils]: 22: Hoare triple {12181#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {12181#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:35,389 INFO L273 TraceCheckUtils]: 23: Hoare triple {12181#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {12182#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:35,389 INFO L273 TraceCheckUtils]: 24: Hoare triple {12182#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {12182#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:35,390 INFO L273 TraceCheckUtils]: 25: Hoare triple {12182#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {12183#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:35,390 INFO L273 TraceCheckUtils]: 26: Hoare triple {12183#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {12183#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:35,391 INFO L273 TraceCheckUtils]: 27: Hoare triple {12183#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {12184#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:35,392 INFO L273 TraceCheckUtils]: 28: Hoare triple {12184#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {12184#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:35,392 INFO L273 TraceCheckUtils]: 29: Hoare triple {12184#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {12185#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:35,393 INFO L273 TraceCheckUtils]: 30: Hoare triple {12185#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {12185#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:35,394 INFO L273 TraceCheckUtils]: 31: Hoare triple {12185#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {12186#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:35,394 INFO L273 TraceCheckUtils]: 32: Hoare triple {12186#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {12186#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:35,395 INFO L273 TraceCheckUtils]: 33: Hoare triple {12186#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {12187#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:35,396 INFO L273 TraceCheckUtils]: 34: Hoare triple {12187#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {12187#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:35,396 INFO L273 TraceCheckUtils]: 35: Hoare triple {12187#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {12188#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:35,397 INFO L273 TraceCheckUtils]: 36: Hoare triple {12188#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {12188#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:35,398 INFO L273 TraceCheckUtils]: 37: Hoare triple {12188#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {12189#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:35,398 INFO L273 TraceCheckUtils]: 38: Hoare triple {12189#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {12189#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:35,399 INFO L273 TraceCheckUtils]: 39: Hoare triple {12189#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {12190#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:23:35,399 INFO L273 TraceCheckUtils]: 40: Hoare triple {12190#(<= main_~main__x~0 17)} assume ~main__x~0 < 100; {12190#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:23:35,400 INFO L273 TraceCheckUtils]: 41: Hoare triple {12190#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {12191#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:23:35,401 INFO L273 TraceCheckUtils]: 42: Hoare triple {12191#(<= main_~main__x~0 18)} assume ~main__x~0 < 100; {12191#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:23:35,402 INFO L273 TraceCheckUtils]: 43: Hoare triple {12191#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {12192#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:23:35,402 INFO L273 TraceCheckUtils]: 44: Hoare triple {12192#(<= main_~main__x~0 19)} assume ~main__x~0 < 100; {12192#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:23:35,403 INFO L273 TraceCheckUtils]: 45: Hoare triple {12192#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {12193#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:23:35,403 INFO L273 TraceCheckUtils]: 46: Hoare triple {12193#(<= main_~main__x~0 20)} assume ~main__x~0 < 100; {12193#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:23:35,404 INFO L273 TraceCheckUtils]: 47: Hoare triple {12193#(<= main_~main__x~0 20)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {12194#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:23:35,405 INFO L273 TraceCheckUtils]: 48: Hoare triple {12194#(<= main_~main__x~0 21)} assume ~main__x~0 < 100; {12194#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:23:35,405 INFO L273 TraceCheckUtils]: 49: Hoare triple {12194#(<= main_~main__x~0 21)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {12195#(<= main_~main__x~0 22)} is VALID [2018-11-14 19:23:35,406 INFO L273 TraceCheckUtils]: 50: Hoare triple {12195#(<= main_~main__x~0 22)} assume ~main__x~0 < 100; {12195#(<= main_~main__x~0 22)} is VALID [2018-11-14 19:23:35,407 INFO L273 TraceCheckUtils]: 51: Hoare triple {12195#(<= main_~main__x~0 22)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {12196#(<= main_~main__x~0 23)} is VALID [2018-11-14 19:23:35,407 INFO L273 TraceCheckUtils]: 52: Hoare triple {12196#(<= main_~main__x~0 23)} assume ~main__x~0 < 100; {12196#(<= main_~main__x~0 23)} is VALID [2018-11-14 19:23:35,408 INFO L273 TraceCheckUtils]: 53: Hoare triple {12196#(<= main_~main__x~0 23)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {12197#(<= main_~main__x~0 24)} is VALID [2018-11-14 19:23:35,409 INFO L273 TraceCheckUtils]: 54: Hoare triple {12197#(<= main_~main__x~0 24)} assume ~main__x~0 < 100; {12197#(<= main_~main__x~0 24)} is VALID [2018-11-14 19:23:35,409 INFO L273 TraceCheckUtils]: 55: Hoare triple {12197#(<= main_~main__x~0 24)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {12198#(<= main_~main__x~0 25)} is VALID [2018-11-14 19:23:35,410 INFO L273 TraceCheckUtils]: 56: Hoare triple {12198#(<= main_~main__x~0 25)} assume ~main__x~0 < 100; {12198#(<= main_~main__x~0 25)} is VALID [2018-11-14 19:23:35,411 INFO L273 TraceCheckUtils]: 57: Hoare triple {12198#(<= main_~main__x~0 25)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {12199#(<= main_~main__x~0 26)} is VALID [2018-11-14 19:23:35,411 INFO L273 TraceCheckUtils]: 58: Hoare triple {12199#(<= main_~main__x~0 26)} assume ~main__x~0 < 100; {12199#(<= main_~main__x~0 26)} is VALID [2018-11-14 19:23:35,412 INFO L273 TraceCheckUtils]: 59: Hoare triple {12199#(<= main_~main__x~0 26)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {12172#false} is VALID [2018-11-14 19:23:35,412 INFO L273 TraceCheckUtils]: 60: Hoare triple {12172#false} assume ~main__x~0 < 100; {12172#false} is VALID [2018-11-14 19:23:35,412 INFO L273 TraceCheckUtils]: 61: Hoare triple {12172#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {12172#false} is VALID [2018-11-14 19:23:35,413 INFO L273 TraceCheckUtils]: 62: Hoare triple {12172#false} assume ~main__x~0 < 100; {12172#false} is VALID [2018-11-14 19:23:35,413 INFO L273 TraceCheckUtils]: 63: Hoare triple {12172#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {12172#false} is VALID [2018-11-14 19:23:35,413 INFO L273 TraceCheckUtils]: 64: Hoare triple {12172#false} assume ~main__x~0 < 100; {12172#false} is VALID [2018-11-14 19:23:35,413 INFO L273 TraceCheckUtils]: 65: Hoare triple {12172#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {12172#false} is VALID [2018-11-14 19:23:35,413 INFO L273 TraceCheckUtils]: 66: Hoare triple {12172#false} assume ~main__x~0 < 100; {12172#false} is VALID [2018-11-14 19:23:35,414 INFO L273 TraceCheckUtils]: 67: Hoare triple {12172#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {12172#false} is VALID [2018-11-14 19:23:35,414 INFO L273 TraceCheckUtils]: 68: Hoare triple {12172#false} assume ~main__x~0 < 100; {12172#false} is VALID [2018-11-14 19:23:35,414 INFO L273 TraceCheckUtils]: 69: Hoare triple {12172#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {12172#false} is VALID [2018-11-14 19:23:35,414 INFO L273 TraceCheckUtils]: 70: Hoare triple {12172#false} assume ~main__x~0 < 100; {12172#false} is VALID [2018-11-14 19:23:35,414 INFO L273 TraceCheckUtils]: 71: Hoare triple {12172#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {12172#false} is VALID [2018-11-14 19:23:35,414 INFO L273 TraceCheckUtils]: 72: Hoare triple {12172#false} assume ~main__x~0 < 100; {12172#false} is VALID [2018-11-14 19:23:35,415 INFO L273 TraceCheckUtils]: 73: Hoare triple {12172#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {12172#false} is VALID [2018-11-14 19:23:35,415 INFO L273 TraceCheckUtils]: 74: Hoare triple {12172#false} assume ~main__x~0 < 100; {12172#false} is VALID [2018-11-14 19:23:35,415 INFO L273 TraceCheckUtils]: 75: Hoare triple {12172#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {12172#false} is VALID [2018-11-14 19:23:35,415 INFO L273 TraceCheckUtils]: 76: Hoare triple {12172#false} assume ~main__x~0 < 100; {12172#false} is VALID [2018-11-14 19:23:35,415 INFO L273 TraceCheckUtils]: 77: Hoare triple {12172#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {12172#false} is VALID [2018-11-14 19:23:35,415 INFO L273 TraceCheckUtils]: 78: Hoare triple {12172#false} assume ~main__x~0 < 100; {12172#false} is VALID [2018-11-14 19:23:35,416 INFO L273 TraceCheckUtils]: 79: Hoare triple {12172#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {12172#false} is VALID [2018-11-14 19:23:35,416 INFO L273 TraceCheckUtils]: 80: Hoare triple {12172#false} assume ~main__x~0 < 100; {12172#false} is VALID [2018-11-14 19:23:35,416 INFO L273 TraceCheckUtils]: 81: Hoare triple {12172#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {12172#false} is VALID [2018-11-14 19:23:35,416 INFO L273 TraceCheckUtils]: 82: Hoare triple {12172#false} assume ~main__x~0 < 100; {12172#false} is VALID [2018-11-14 19:23:35,416 INFO L273 TraceCheckUtils]: 83: Hoare triple {12172#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {12172#false} is VALID [2018-11-14 19:23:35,416 INFO L273 TraceCheckUtils]: 84: Hoare triple {12172#false} assume ~main__x~0 < 100; {12172#false} is VALID [2018-11-14 19:23:35,416 INFO L273 TraceCheckUtils]: 85: Hoare triple {12172#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {12172#false} is VALID [2018-11-14 19:23:35,416 INFO L273 TraceCheckUtils]: 86: Hoare triple {12172#false} assume ~main__x~0 < 100; {12172#false} is VALID [2018-11-14 19:23:35,416 INFO L273 TraceCheckUtils]: 87: Hoare triple {12172#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {12172#false} is VALID [2018-11-14 19:23:35,417 INFO L273 TraceCheckUtils]: 88: Hoare triple {12172#false} assume ~main__x~0 < 100; {12172#false} is VALID [2018-11-14 19:23:35,417 INFO L273 TraceCheckUtils]: 89: Hoare triple {12172#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {12172#false} is VALID [2018-11-14 19:23:35,417 INFO L273 TraceCheckUtils]: 90: Hoare triple {12172#false} assume ~main__x~0 < 100; {12172#false} is VALID [2018-11-14 19:23:35,417 INFO L273 TraceCheckUtils]: 91: Hoare triple {12172#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {12172#false} is VALID [2018-11-14 19:23:35,417 INFO L273 TraceCheckUtils]: 92: Hoare triple {12172#false} assume ~main__x~0 < 100; {12172#false} is VALID [2018-11-14 19:23:35,417 INFO L273 TraceCheckUtils]: 93: Hoare triple {12172#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {12172#false} is VALID [2018-11-14 19:23:35,417 INFO L273 TraceCheckUtils]: 94: Hoare triple {12172#false} assume ~main__x~0 < 100; {12172#false} is VALID [2018-11-14 19:23:35,417 INFO L273 TraceCheckUtils]: 95: Hoare triple {12172#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {12172#false} is VALID [2018-11-14 19:23:35,417 INFO L273 TraceCheckUtils]: 96: Hoare triple {12172#false} assume ~main__x~0 < 100; {12172#false} is VALID [2018-11-14 19:23:35,418 INFO L273 TraceCheckUtils]: 97: Hoare triple {12172#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {12172#false} is VALID [2018-11-14 19:23:35,418 INFO L273 TraceCheckUtils]: 98: Hoare triple {12172#false} assume ~main__x~0 < 100; {12172#false} is VALID [2018-11-14 19:23:35,418 INFO L273 TraceCheckUtils]: 99: Hoare triple {12172#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {12172#false} is VALID [2018-11-14 19:23:35,418 INFO L273 TraceCheckUtils]: 100: Hoare triple {12172#false} assume ~main__x~0 < 100; {12172#false} is VALID [2018-11-14 19:23:35,418 INFO L273 TraceCheckUtils]: 101: Hoare triple {12172#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {12172#false} is VALID [2018-11-14 19:23:35,418 INFO L273 TraceCheckUtils]: 102: Hoare triple {12172#false} assume ~main__x~0 < 100; {12172#false} is VALID [2018-11-14 19:23:35,418 INFO L273 TraceCheckUtils]: 103: Hoare triple {12172#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {12172#false} is VALID [2018-11-14 19:23:35,418 INFO L273 TraceCheckUtils]: 104: Hoare triple {12172#false} assume ~main__x~0 < 100; {12172#false} is VALID [2018-11-14 19:23:35,418 INFO L273 TraceCheckUtils]: 105: Hoare triple {12172#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {12172#false} is VALID [2018-11-14 19:23:35,419 INFO L273 TraceCheckUtils]: 106: Hoare triple {12172#false} assume ~main__x~0 < 100; {12172#false} is VALID [2018-11-14 19:23:35,419 INFO L273 TraceCheckUtils]: 107: Hoare triple {12172#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {12172#false} is VALID [2018-11-14 19:23:35,419 INFO L273 TraceCheckUtils]: 108: Hoare triple {12172#false} assume ~main__x~0 < 100; {12172#false} is VALID [2018-11-14 19:23:35,419 INFO L273 TraceCheckUtils]: 109: Hoare triple {12172#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {12172#false} is VALID [2018-11-14 19:23:35,419 INFO L273 TraceCheckUtils]: 110: Hoare triple {12172#false} assume ~main__x~0 < 100; {12172#false} is VALID [2018-11-14 19:23:35,419 INFO L273 TraceCheckUtils]: 111: Hoare triple {12172#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {12172#false} is VALID [2018-11-14 19:23:35,419 INFO L273 TraceCheckUtils]: 112: Hoare triple {12172#false} assume ~main__x~0 < 100; {12172#false} is VALID [2018-11-14 19:23:35,419 INFO L273 TraceCheckUtils]: 113: Hoare triple {12172#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {12172#false} is VALID [2018-11-14 19:23:35,419 INFO L273 TraceCheckUtils]: 114: Hoare triple {12172#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; {12172#false} is VALID [2018-11-14 19:23:35,420 INFO L273 TraceCheckUtils]: 115: Hoare triple {12172#false} assume ~__VERIFIER_assert__cond~0 == 0; {12172#false} is VALID [2018-11-14 19:23:35,420 INFO L273 TraceCheckUtils]: 116: Hoare triple {12172#false} assume !false; {12172#false} is VALID [2018-11-14 19:23:35,427 INFO L134 CoverageAnalysis]: Checked inductivity of 2025 backedges. 990 proven. 306 refuted. 0 times theorem prover too weak. 729 trivial. 0 not checked. [2018-11-14 19:23:35,427 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 19:23:35,427 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-14 19:23:35,435 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-11-14 19:23:35,511 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 46 check-sat command(s) [2018-11-14 19:23:35,511 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 19:23:35,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:23:35,530 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 19:23:36,965 INFO L256 TraceCheckUtils]: 0: Hoare triple {12171#true} call ULTIMATE.init(); {12171#true} is VALID [2018-11-14 19:23:36,966 INFO L273 TraceCheckUtils]: 1: Hoare triple {12171#true} ~__return_main~0 := 0;~__return_720~0 := 0; {12171#true} is VALID [2018-11-14 19:23:36,966 INFO L273 TraceCheckUtils]: 2: Hoare triple {12171#true} assume true; {12171#true} is VALID [2018-11-14 19:23:36,966 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {12171#true} {12171#true} #115#return; {12171#true} is VALID [2018-11-14 19:23:36,967 INFO L256 TraceCheckUtils]: 4: Hoare triple {12171#true} call #t~ret1 := main(); {12171#true} is VALID [2018-11-14 19:23:36,967 INFO L273 TraceCheckUtils]: 5: Hoare triple {12171#true} ~main__x~0 := 0;~main__y~0 := 50; {12171#true} is VALID [2018-11-14 19:23:36,967 INFO L273 TraceCheckUtils]: 6: Hoare triple {12171#true} assume ~main__x~0 < 100; {12171#true} is VALID [2018-11-14 19:23:36,967 INFO L273 TraceCheckUtils]: 7: Hoare triple {12171#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {12171#true} is VALID [2018-11-14 19:23:36,967 INFO L273 TraceCheckUtils]: 8: Hoare triple {12171#true} assume ~main__x~0 < 100; {12171#true} is VALID [2018-11-14 19:23:36,968 INFO L273 TraceCheckUtils]: 9: Hoare triple {12171#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {12171#true} is VALID [2018-11-14 19:23:36,968 INFO L273 TraceCheckUtils]: 10: Hoare triple {12171#true} assume ~main__x~0 < 100; {12171#true} is VALID [2018-11-14 19:23:36,968 INFO L273 TraceCheckUtils]: 11: Hoare triple {12171#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {12171#true} is VALID [2018-11-14 19:23:36,968 INFO L273 TraceCheckUtils]: 12: Hoare triple {12171#true} assume ~main__x~0 < 100; {12171#true} is VALID [2018-11-14 19:23:36,968 INFO L273 TraceCheckUtils]: 13: Hoare triple {12171#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {12171#true} is VALID [2018-11-14 19:23:36,968 INFO L273 TraceCheckUtils]: 14: Hoare triple {12171#true} assume ~main__x~0 < 100; {12171#true} is VALID [2018-11-14 19:23:36,968 INFO L273 TraceCheckUtils]: 15: Hoare triple {12171#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {12171#true} is VALID [2018-11-14 19:23:36,969 INFO L273 TraceCheckUtils]: 16: Hoare triple {12171#true} assume ~main__x~0 < 100; {12171#true} is VALID [2018-11-14 19:23:36,969 INFO L273 TraceCheckUtils]: 17: Hoare triple {12171#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {12171#true} is VALID [2018-11-14 19:23:36,969 INFO L273 TraceCheckUtils]: 18: Hoare triple {12171#true} assume ~main__x~0 < 100; {12171#true} is VALID [2018-11-14 19:23:36,969 INFO L273 TraceCheckUtils]: 19: Hoare triple {12171#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {12171#true} is VALID [2018-11-14 19:23:36,969 INFO L273 TraceCheckUtils]: 20: Hoare triple {12171#true} assume ~main__x~0 < 100; {12171#true} is VALID [2018-11-14 19:23:36,969 INFO L273 TraceCheckUtils]: 21: Hoare triple {12171#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {12171#true} is VALID [2018-11-14 19:23:36,969 INFO L273 TraceCheckUtils]: 22: Hoare triple {12171#true} assume ~main__x~0 < 100; {12171#true} is VALID [2018-11-14 19:23:36,969 INFO L273 TraceCheckUtils]: 23: Hoare triple {12171#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {12171#true} is VALID [2018-11-14 19:23:36,969 INFO L273 TraceCheckUtils]: 24: Hoare triple {12171#true} assume ~main__x~0 < 100; {12171#true} is VALID [2018-11-14 19:23:36,970 INFO L273 TraceCheckUtils]: 25: Hoare triple {12171#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {12171#true} is VALID [2018-11-14 19:23:36,970 INFO L273 TraceCheckUtils]: 26: Hoare triple {12171#true} assume ~main__x~0 < 100; {12171#true} is VALID [2018-11-14 19:23:36,970 INFO L273 TraceCheckUtils]: 27: Hoare triple {12171#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {12171#true} is VALID [2018-11-14 19:23:36,970 INFO L273 TraceCheckUtils]: 28: Hoare triple {12171#true} assume ~main__x~0 < 100; {12171#true} is VALID [2018-11-14 19:23:36,970 INFO L273 TraceCheckUtils]: 29: Hoare triple {12171#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {12171#true} is VALID [2018-11-14 19:23:36,970 INFO L273 TraceCheckUtils]: 30: Hoare triple {12171#true} assume ~main__x~0 < 100; {12171#true} is VALID [2018-11-14 19:23:36,970 INFO L273 TraceCheckUtils]: 31: Hoare triple {12171#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {12171#true} is VALID [2018-11-14 19:23:36,970 INFO L273 TraceCheckUtils]: 32: Hoare triple {12171#true} assume ~main__x~0 < 100; {12171#true} is VALID [2018-11-14 19:23:36,970 INFO L273 TraceCheckUtils]: 33: Hoare triple {12171#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {12171#true} is VALID [2018-11-14 19:23:36,971 INFO L273 TraceCheckUtils]: 34: Hoare triple {12171#true} assume ~main__x~0 < 100; {12171#true} is VALID [2018-11-14 19:23:36,971 INFO L273 TraceCheckUtils]: 35: Hoare triple {12171#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {12171#true} is VALID [2018-11-14 19:23:36,971 INFO L273 TraceCheckUtils]: 36: Hoare triple {12171#true} assume ~main__x~0 < 100; {12171#true} is VALID [2018-11-14 19:23:36,971 INFO L273 TraceCheckUtils]: 37: Hoare triple {12171#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {12171#true} is VALID [2018-11-14 19:23:36,971 INFO L273 TraceCheckUtils]: 38: Hoare triple {12171#true} assume ~main__x~0 < 100; {12171#true} is VALID [2018-11-14 19:23:36,971 INFO L273 TraceCheckUtils]: 39: Hoare triple {12171#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {12171#true} is VALID [2018-11-14 19:23:36,971 INFO L273 TraceCheckUtils]: 40: Hoare triple {12171#true} assume ~main__x~0 < 100; {12171#true} is VALID [2018-11-14 19:23:36,971 INFO L273 TraceCheckUtils]: 41: Hoare triple {12171#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {12171#true} is VALID [2018-11-14 19:23:36,971 INFO L273 TraceCheckUtils]: 42: Hoare triple {12171#true} assume ~main__x~0 < 100; {12171#true} is VALID [2018-11-14 19:23:36,972 INFO L273 TraceCheckUtils]: 43: Hoare triple {12171#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {12171#true} is VALID [2018-11-14 19:23:36,972 INFO L273 TraceCheckUtils]: 44: Hoare triple {12171#true} assume ~main__x~0 < 100; {12171#true} is VALID [2018-11-14 19:23:36,972 INFO L273 TraceCheckUtils]: 45: Hoare triple {12171#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {12171#true} is VALID [2018-11-14 19:23:36,972 INFO L273 TraceCheckUtils]: 46: Hoare triple {12171#true} assume ~main__x~0 < 100; {12171#true} is VALID [2018-11-14 19:23:36,972 INFO L273 TraceCheckUtils]: 47: Hoare triple {12171#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {12171#true} is VALID [2018-11-14 19:23:36,972 INFO L273 TraceCheckUtils]: 48: Hoare triple {12171#true} assume ~main__x~0 < 100; {12171#true} is VALID [2018-11-14 19:23:36,972 INFO L273 TraceCheckUtils]: 49: Hoare triple {12171#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {12171#true} is VALID [2018-11-14 19:23:36,972 INFO L273 TraceCheckUtils]: 50: Hoare triple {12171#true} assume ~main__x~0 < 100; {12171#true} is VALID [2018-11-14 19:23:36,973 INFO L273 TraceCheckUtils]: 51: Hoare triple {12171#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {12171#true} is VALID [2018-11-14 19:23:36,973 INFO L273 TraceCheckUtils]: 52: Hoare triple {12171#true} assume ~main__x~0 < 100; {12171#true} is VALID [2018-11-14 19:23:36,973 INFO L273 TraceCheckUtils]: 53: Hoare triple {12171#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {12171#true} is VALID [2018-11-14 19:23:36,973 INFO L273 TraceCheckUtils]: 54: Hoare triple {12171#true} assume ~main__x~0 < 100; {12171#true} is VALID [2018-11-14 19:23:36,973 INFO L273 TraceCheckUtils]: 55: Hoare triple {12171#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {12171#true} is VALID [2018-11-14 19:23:36,973 INFO L273 TraceCheckUtils]: 56: Hoare triple {12171#true} assume ~main__x~0 < 100; {12171#true} is VALID [2018-11-14 19:23:36,979 INFO L273 TraceCheckUtils]: 57: Hoare triple {12171#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {12374#(<= main_~main__x~0 50)} is VALID [2018-11-14 19:23:36,980 INFO L273 TraceCheckUtils]: 58: Hoare triple {12374#(<= main_~main__x~0 50)} assume ~main__x~0 < 100; {12374#(<= main_~main__x~0 50)} is VALID [2018-11-14 19:23:36,980 INFO L273 TraceCheckUtils]: 59: Hoare triple {12374#(<= main_~main__x~0 50)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {12381#(<= main_~main__x~0 51)} is VALID [2018-11-14 19:23:36,981 INFO L273 TraceCheckUtils]: 60: Hoare triple {12381#(<= main_~main__x~0 51)} assume ~main__x~0 < 100; {12381#(<= main_~main__x~0 51)} is VALID [2018-11-14 19:23:36,981 INFO L273 TraceCheckUtils]: 61: Hoare triple {12381#(<= main_~main__x~0 51)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {12388#(<= main_~main__x~0 52)} is VALID [2018-11-14 19:23:36,981 INFO L273 TraceCheckUtils]: 62: Hoare triple {12388#(<= main_~main__x~0 52)} assume ~main__x~0 < 100; {12388#(<= main_~main__x~0 52)} is VALID [2018-11-14 19:23:36,982 INFO L273 TraceCheckUtils]: 63: Hoare triple {12388#(<= main_~main__x~0 52)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {12395#(<= main_~main__x~0 53)} is VALID [2018-11-14 19:23:36,982 INFO L273 TraceCheckUtils]: 64: Hoare triple {12395#(<= main_~main__x~0 53)} assume ~main__x~0 < 100; {12395#(<= main_~main__x~0 53)} is VALID [2018-11-14 19:23:36,983 INFO L273 TraceCheckUtils]: 65: Hoare triple {12395#(<= main_~main__x~0 53)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {12402#(<= main_~main__x~0 54)} is VALID [2018-11-14 19:23:36,983 INFO L273 TraceCheckUtils]: 66: Hoare triple {12402#(<= main_~main__x~0 54)} assume ~main__x~0 < 100; {12402#(<= main_~main__x~0 54)} is VALID [2018-11-14 19:23:36,984 INFO L273 TraceCheckUtils]: 67: Hoare triple {12402#(<= main_~main__x~0 54)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {12409#(<= main_~main__x~0 55)} is VALID [2018-11-14 19:23:36,984 INFO L273 TraceCheckUtils]: 68: Hoare triple {12409#(<= main_~main__x~0 55)} assume ~main__x~0 < 100; {12409#(<= main_~main__x~0 55)} is VALID [2018-11-14 19:23:36,985 INFO L273 TraceCheckUtils]: 69: Hoare triple {12409#(<= main_~main__x~0 55)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {12416#(<= main_~main__x~0 56)} is VALID [2018-11-14 19:23:36,986 INFO L273 TraceCheckUtils]: 70: Hoare triple {12416#(<= main_~main__x~0 56)} assume ~main__x~0 < 100; {12416#(<= main_~main__x~0 56)} is VALID [2018-11-14 19:23:36,986 INFO L273 TraceCheckUtils]: 71: Hoare triple {12416#(<= main_~main__x~0 56)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {12423#(<= main_~main__x~0 57)} is VALID [2018-11-14 19:23:36,987 INFO L273 TraceCheckUtils]: 72: Hoare triple {12423#(<= main_~main__x~0 57)} assume ~main__x~0 < 100; {12423#(<= main_~main__x~0 57)} is VALID [2018-11-14 19:23:36,988 INFO L273 TraceCheckUtils]: 73: Hoare triple {12423#(<= main_~main__x~0 57)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {12430#(<= main_~main__x~0 58)} is VALID [2018-11-14 19:23:36,988 INFO L273 TraceCheckUtils]: 74: Hoare triple {12430#(<= main_~main__x~0 58)} assume ~main__x~0 < 100; {12430#(<= main_~main__x~0 58)} is VALID [2018-11-14 19:23:36,989 INFO L273 TraceCheckUtils]: 75: Hoare triple {12430#(<= main_~main__x~0 58)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {12437#(<= main_~main__x~0 59)} is VALID [2018-11-14 19:23:36,990 INFO L273 TraceCheckUtils]: 76: Hoare triple {12437#(<= main_~main__x~0 59)} assume ~main__x~0 < 100; {12437#(<= main_~main__x~0 59)} is VALID [2018-11-14 19:23:36,991 INFO L273 TraceCheckUtils]: 77: Hoare triple {12437#(<= main_~main__x~0 59)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {12444#(<= main_~main__x~0 60)} is VALID [2018-11-14 19:23:36,991 INFO L273 TraceCheckUtils]: 78: Hoare triple {12444#(<= main_~main__x~0 60)} assume ~main__x~0 < 100; {12444#(<= main_~main__x~0 60)} is VALID [2018-11-14 19:23:36,992 INFO L273 TraceCheckUtils]: 79: Hoare triple {12444#(<= main_~main__x~0 60)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {12451#(<= main_~main__x~0 61)} is VALID [2018-11-14 19:23:36,992 INFO L273 TraceCheckUtils]: 80: Hoare triple {12451#(<= main_~main__x~0 61)} assume ~main__x~0 < 100; {12451#(<= main_~main__x~0 61)} is VALID [2018-11-14 19:23:36,993 INFO L273 TraceCheckUtils]: 81: Hoare triple {12451#(<= main_~main__x~0 61)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {12458#(<= main_~main__x~0 62)} is VALID [2018-11-14 19:23:36,994 INFO L273 TraceCheckUtils]: 82: Hoare triple {12458#(<= main_~main__x~0 62)} assume ~main__x~0 < 100; {12458#(<= main_~main__x~0 62)} is VALID [2018-11-14 19:23:36,995 INFO L273 TraceCheckUtils]: 83: Hoare triple {12458#(<= main_~main__x~0 62)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {12465#(<= main_~main__x~0 63)} is VALID [2018-11-14 19:23:36,995 INFO L273 TraceCheckUtils]: 84: Hoare triple {12465#(<= main_~main__x~0 63)} assume ~main__x~0 < 100; {12465#(<= main_~main__x~0 63)} is VALID [2018-11-14 19:23:37,014 INFO L273 TraceCheckUtils]: 85: Hoare triple {12465#(<= main_~main__x~0 63)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {12472#(<= main_~main__x~0 64)} is VALID [2018-11-14 19:23:37,022 INFO L273 TraceCheckUtils]: 86: Hoare triple {12472#(<= main_~main__x~0 64)} assume ~main__x~0 < 100; {12472#(<= main_~main__x~0 64)} is VALID [2018-11-14 19:23:37,023 INFO L273 TraceCheckUtils]: 87: Hoare triple {12472#(<= main_~main__x~0 64)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {12479#(<= main_~main__x~0 65)} is VALID [2018-11-14 19:23:37,023 INFO L273 TraceCheckUtils]: 88: Hoare triple {12479#(<= main_~main__x~0 65)} assume ~main__x~0 < 100; {12479#(<= main_~main__x~0 65)} is VALID [2018-11-14 19:23:37,024 INFO L273 TraceCheckUtils]: 89: Hoare triple {12479#(<= main_~main__x~0 65)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {12486#(<= main_~main__x~0 66)} is VALID [2018-11-14 19:23:37,024 INFO L273 TraceCheckUtils]: 90: Hoare triple {12486#(<= main_~main__x~0 66)} assume ~main__x~0 < 100; {12486#(<= main_~main__x~0 66)} is VALID [2018-11-14 19:23:37,024 INFO L273 TraceCheckUtils]: 91: Hoare triple {12486#(<= main_~main__x~0 66)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {12493#(<= main_~main__x~0 67)} is VALID [2018-11-14 19:23:37,025 INFO L273 TraceCheckUtils]: 92: Hoare triple {12493#(<= main_~main__x~0 67)} assume ~main__x~0 < 100; {12493#(<= main_~main__x~0 67)} is VALID [2018-11-14 19:23:37,025 INFO L273 TraceCheckUtils]: 93: Hoare triple {12493#(<= main_~main__x~0 67)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {12500#(<= main_~main__x~0 68)} is VALID [2018-11-14 19:23:37,025 INFO L273 TraceCheckUtils]: 94: Hoare triple {12500#(<= main_~main__x~0 68)} assume ~main__x~0 < 100; {12500#(<= main_~main__x~0 68)} is VALID [2018-11-14 19:23:37,026 INFO L273 TraceCheckUtils]: 95: Hoare triple {12500#(<= main_~main__x~0 68)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {12507#(<= main_~main__x~0 69)} is VALID [2018-11-14 19:23:37,026 INFO L273 TraceCheckUtils]: 96: Hoare triple {12507#(<= main_~main__x~0 69)} assume ~main__x~0 < 100; {12507#(<= main_~main__x~0 69)} is VALID [2018-11-14 19:23:37,027 INFO L273 TraceCheckUtils]: 97: Hoare triple {12507#(<= main_~main__x~0 69)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {12514#(<= main_~main__x~0 70)} is VALID [2018-11-14 19:23:37,028 INFO L273 TraceCheckUtils]: 98: Hoare triple {12514#(<= main_~main__x~0 70)} assume ~main__x~0 < 100; {12514#(<= main_~main__x~0 70)} is VALID [2018-11-14 19:23:37,028 INFO L273 TraceCheckUtils]: 99: Hoare triple {12514#(<= main_~main__x~0 70)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {12521#(<= main_~main__x~0 71)} is VALID [2018-11-14 19:23:37,029 INFO L273 TraceCheckUtils]: 100: Hoare triple {12521#(<= main_~main__x~0 71)} assume ~main__x~0 < 100; {12521#(<= main_~main__x~0 71)} is VALID [2018-11-14 19:23:37,030 INFO L273 TraceCheckUtils]: 101: Hoare triple {12521#(<= main_~main__x~0 71)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {12528#(<= main_~main__x~0 72)} is VALID [2018-11-14 19:23:37,030 INFO L273 TraceCheckUtils]: 102: Hoare triple {12528#(<= main_~main__x~0 72)} assume ~main__x~0 < 100; {12528#(<= main_~main__x~0 72)} is VALID [2018-11-14 19:23:37,031 INFO L273 TraceCheckUtils]: 103: Hoare triple {12528#(<= main_~main__x~0 72)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {12535#(<= main_~main__x~0 73)} is VALID [2018-11-14 19:23:37,032 INFO L273 TraceCheckUtils]: 104: Hoare triple {12535#(<= main_~main__x~0 73)} assume ~main__x~0 < 100; {12535#(<= main_~main__x~0 73)} is VALID [2018-11-14 19:23:37,033 INFO L273 TraceCheckUtils]: 105: Hoare triple {12535#(<= main_~main__x~0 73)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {12542#(<= main_~main__x~0 74)} is VALID [2018-11-14 19:23:37,033 INFO L273 TraceCheckUtils]: 106: Hoare triple {12542#(<= main_~main__x~0 74)} assume ~main__x~0 < 100; {12542#(<= main_~main__x~0 74)} is VALID [2018-11-14 19:23:37,034 INFO L273 TraceCheckUtils]: 107: Hoare triple {12542#(<= main_~main__x~0 74)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {12549#(<= main_~main__x~0 75)} is VALID [2018-11-14 19:23:37,034 INFO L273 TraceCheckUtils]: 108: Hoare triple {12549#(<= main_~main__x~0 75)} assume ~main__x~0 < 100; {12549#(<= main_~main__x~0 75)} is VALID [2018-11-14 19:23:37,035 INFO L273 TraceCheckUtils]: 109: Hoare triple {12549#(<= main_~main__x~0 75)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {12556#(<= main_~main__x~0 76)} is VALID [2018-11-14 19:23:37,036 INFO L273 TraceCheckUtils]: 110: Hoare triple {12556#(<= main_~main__x~0 76)} assume ~main__x~0 < 100; {12556#(<= main_~main__x~0 76)} is VALID [2018-11-14 19:23:37,037 INFO L273 TraceCheckUtils]: 111: Hoare triple {12556#(<= main_~main__x~0 76)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {12563#(<= main_~main__x~0 77)} is VALID [2018-11-14 19:23:37,037 INFO L273 TraceCheckUtils]: 112: Hoare triple {12563#(<= main_~main__x~0 77)} assume ~main__x~0 < 100; {12563#(<= main_~main__x~0 77)} is VALID [2018-11-14 19:23:37,038 INFO L273 TraceCheckUtils]: 113: Hoare triple {12563#(<= main_~main__x~0 77)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {12570#(<= main_~main__x~0 78)} is VALID [2018-11-14 19:23:37,039 INFO L273 TraceCheckUtils]: 114: Hoare triple {12570#(<= main_~main__x~0 78)} 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; {12172#false} is VALID [2018-11-14 19:23:37,039 INFO L273 TraceCheckUtils]: 115: Hoare triple {12172#false} assume ~__VERIFIER_assert__cond~0 == 0; {12172#false} is VALID [2018-11-14 19:23:37,039 INFO L273 TraceCheckUtils]: 116: Hoare triple {12172#false} assume !false; {12172#false} is VALID [2018-11-14 19:23:37,047 INFO L134 CoverageAnalysis]: Checked inductivity of 2025 backedges. 969 proven. 784 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-11-14 19:23:37,068 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 19:23:37,068 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 31] total 58 [2018-11-14 19:23:37,069 INFO L78 Accepts]: Start accepts. Automaton has 58 states. Word has length 117 [2018-11-14 19:23:37,069 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:23:37,069 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 58 states. [2018-11-14 19:23:37,332 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 144 edges. 144 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:37,332 INFO L459 AbstractCegarLoop]: Interpolant automaton has 58 states [2018-11-14 19:23:37,333 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 58 interpolants. [2018-11-14 19:23:37,335 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1653, Invalid=1653, Unknown=0, NotChecked=0, Total=3306 [2018-11-14 19:23:37,335 INFO L87 Difference]: Start difference. First operand 118 states and 119 transitions. Second operand 58 states. [2018-11-14 19:23:38,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:38,056 INFO L93 Difference]: Finished difference Result 181 states and 184 transitions. [2018-11-14 19:23:38,056 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2018-11-14 19:23:38,056 INFO L78 Accepts]: Start accepts. Automaton has 58 states. Word has length 117 [2018-11-14 19:23:38,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:23:38,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58 states. [2018-11-14 19:23:38,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 131 transitions. [2018-11-14 19:23:38,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58 states. [2018-11-14 19:23:38,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 131 transitions. [2018-11-14 19:23:38,059 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 58 states and 131 transitions. [2018-11-14 19:23:38,184 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 131 edges. 131 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:38,187 INFO L225 Difference]: With dead ends: 181 [2018-11-14 19:23:38,187 INFO L226 Difference]: Without dead ends: 123 [2018-11-14 19:23:38,188 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=1653, Invalid=1653, Unknown=0, NotChecked=0, Total=3306 [2018-11-14 19:23:38,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2018-11-14 19:23:38,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 122. [2018-11-14 19:23:38,264 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:23:38,264 INFO L82 GeneralOperation]: Start isEquivalent. First operand 123 states. Second operand 122 states. [2018-11-14 19:23:38,264 INFO L74 IsIncluded]: Start isIncluded. First operand 123 states. Second operand 122 states. [2018-11-14 19:23:38,264 INFO L87 Difference]: Start difference. First operand 123 states. Second operand 122 states. [2018-11-14 19:23:38,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:38,266 INFO L93 Difference]: Finished difference Result 123 states and 124 transitions. [2018-11-14 19:23:38,266 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 124 transitions. [2018-11-14 19:23:38,266 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:38,266 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:38,267 INFO L74 IsIncluded]: Start isIncluded. First operand 122 states. Second operand 123 states. [2018-11-14 19:23:38,267 INFO L87 Difference]: Start difference. First operand 122 states. Second operand 123 states. [2018-11-14 19:23:38,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:38,269 INFO L93 Difference]: Finished difference Result 123 states and 124 transitions. [2018-11-14 19:23:38,269 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 124 transitions. [2018-11-14 19:23:38,269 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:38,269 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:38,269 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:23:38,270 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:23:38,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 122 states. [2018-11-14 19:23:38,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 123 transitions. [2018-11-14 19:23:38,272 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 123 transitions. Word has length 117 [2018-11-14 19:23:38,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:23:38,272 INFO L480 AbstractCegarLoop]: Abstraction has 122 states and 123 transitions. [2018-11-14 19:23:38,272 INFO L481 AbstractCegarLoop]: Interpolant automaton has 58 states. [2018-11-14 19:23:38,272 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 123 transitions. [2018-11-14 19:23:38,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-14 19:23:38,273 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:23:38,273 INFO L375 BasicCegarLoop]: trace histogram [47, 29, 18, 1, 1, 1, 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 19:23:38,273 INFO L423 AbstractCegarLoop]: === Iteration 25 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:23:38,274 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:23:38,274 INFO L82 PathProgramCache]: Analyzing trace with hash -709786145, now seen corresponding path program 18 times [2018-11-14 19:23:38,274 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:23:38,274 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:23:38,275 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:38,275 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-14 19:23:38,275 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:38,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:23:38,987 INFO L256 TraceCheckUtils]: 0: Hoare triple {13276#true} call ULTIMATE.init(); {13276#true} is VALID [2018-11-14 19:23:38,988 INFO L273 TraceCheckUtils]: 1: Hoare triple {13276#true} ~__return_main~0 := 0;~__return_720~0 := 0; {13276#true} is VALID [2018-11-14 19:23:38,988 INFO L273 TraceCheckUtils]: 2: Hoare triple {13276#true} assume true; {13276#true} is VALID [2018-11-14 19:23:38,988 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {13276#true} {13276#true} #115#return; {13276#true} is VALID [2018-11-14 19:23:38,988 INFO L256 TraceCheckUtils]: 4: Hoare triple {13276#true} call #t~ret1 := main(); {13276#true} is VALID [2018-11-14 19:23:38,988 INFO L273 TraceCheckUtils]: 5: Hoare triple {13276#true} ~main__x~0 := 0;~main__y~0 := 50; {13278#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:38,989 INFO L273 TraceCheckUtils]: 6: Hoare triple {13278#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {13278#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:38,989 INFO L273 TraceCheckUtils]: 7: Hoare triple {13278#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13279#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:38,990 INFO L273 TraceCheckUtils]: 8: Hoare triple {13279#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {13279#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:38,991 INFO L273 TraceCheckUtils]: 9: Hoare triple {13279#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13280#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:38,991 INFO L273 TraceCheckUtils]: 10: Hoare triple {13280#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {13280#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:38,992 INFO L273 TraceCheckUtils]: 11: Hoare triple {13280#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13281#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:38,993 INFO L273 TraceCheckUtils]: 12: Hoare triple {13281#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {13281#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:38,993 INFO L273 TraceCheckUtils]: 13: Hoare triple {13281#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13282#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:38,994 INFO L273 TraceCheckUtils]: 14: Hoare triple {13282#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {13282#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:38,995 INFO L273 TraceCheckUtils]: 15: Hoare triple {13282#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13283#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:38,995 INFO L273 TraceCheckUtils]: 16: Hoare triple {13283#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {13283#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:38,996 INFO L273 TraceCheckUtils]: 17: Hoare triple {13283#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13284#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:38,996 INFO L273 TraceCheckUtils]: 18: Hoare triple {13284#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {13284#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:38,997 INFO L273 TraceCheckUtils]: 19: Hoare triple {13284#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13285#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:38,998 INFO L273 TraceCheckUtils]: 20: Hoare triple {13285#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {13285#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:38,999 INFO L273 TraceCheckUtils]: 21: Hoare triple {13285#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13286#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:38,999 INFO L273 TraceCheckUtils]: 22: Hoare triple {13286#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {13286#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:39,000 INFO L273 TraceCheckUtils]: 23: Hoare triple {13286#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13287#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:39,000 INFO L273 TraceCheckUtils]: 24: Hoare triple {13287#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {13287#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:39,001 INFO L273 TraceCheckUtils]: 25: Hoare triple {13287#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13288#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:39,002 INFO L273 TraceCheckUtils]: 26: Hoare triple {13288#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {13288#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:39,002 INFO L273 TraceCheckUtils]: 27: Hoare triple {13288#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13289#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:39,003 INFO L273 TraceCheckUtils]: 28: Hoare triple {13289#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {13289#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:39,004 INFO L273 TraceCheckUtils]: 29: Hoare triple {13289#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13290#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:39,004 INFO L273 TraceCheckUtils]: 30: Hoare triple {13290#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {13290#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:39,005 INFO L273 TraceCheckUtils]: 31: Hoare triple {13290#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13291#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:39,006 INFO L273 TraceCheckUtils]: 32: Hoare triple {13291#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {13291#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:39,006 INFO L273 TraceCheckUtils]: 33: Hoare triple {13291#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13292#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:39,007 INFO L273 TraceCheckUtils]: 34: Hoare triple {13292#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {13292#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:39,008 INFO L273 TraceCheckUtils]: 35: Hoare triple {13292#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13293#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:39,008 INFO L273 TraceCheckUtils]: 36: Hoare triple {13293#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {13293#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:39,009 INFO L273 TraceCheckUtils]: 37: Hoare triple {13293#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13294#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:39,009 INFO L273 TraceCheckUtils]: 38: Hoare triple {13294#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {13294#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:39,010 INFO L273 TraceCheckUtils]: 39: Hoare triple {13294#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13295#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:23:39,011 INFO L273 TraceCheckUtils]: 40: Hoare triple {13295#(<= main_~main__x~0 17)} assume ~main__x~0 < 100; {13295#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:23:39,011 INFO L273 TraceCheckUtils]: 41: Hoare triple {13295#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13296#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:23:39,012 INFO L273 TraceCheckUtils]: 42: Hoare triple {13296#(<= main_~main__x~0 18)} assume ~main__x~0 < 100; {13296#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:23:39,013 INFO L273 TraceCheckUtils]: 43: Hoare triple {13296#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13297#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:23:39,013 INFO L273 TraceCheckUtils]: 44: Hoare triple {13297#(<= main_~main__x~0 19)} assume ~main__x~0 < 100; {13297#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:23:39,014 INFO L273 TraceCheckUtils]: 45: Hoare triple {13297#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13298#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:23:39,015 INFO L273 TraceCheckUtils]: 46: Hoare triple {13298#(<= main_~main__x~0 20)} assume ~main__x~0 < 100; {13298#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:23:39,017 INFO L273 TraceCheckUtils]: 47: Hoare triple {13298#(<= main_~main__x~0 20)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13299#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:23:39,018 INFO L273 TraceCheckUtils]: 48: Hoare triple {13299#(<= main_~main__x~0 21)} assume ~main__x~0 < 100; {13299#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:23:39,019 INFO L273 TraceCheckUtils]: 49: Hoare triple {13299#(<= main_~main__x~0 21)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13300#(<= main_~main__x~0 22)} is VALID [2018-11-14 19:23:39,019 INFO L273 TraceCheckUtils]: 50: Hoare triple {13300#(<= main_~main__x~0 22)} assume ~main__x~0 < 100; {13300#(<= main_~main__x~0 22)} is VALID [2018-11-14 19:23:39,021 INFO L273 TraceCheckUtils]: 51: Hoare triple {13300#(<= main_~main__x~0 22)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13301#(<= main_~main__x~0 23)} is VALID [2018-11-14 19:23:39,022 INFO L273 TraceCheckUtils]: 52: Hoare triple {13301#(<= main_~main__x~0 23)} assume ~main__x~0 < 100; {13301#(<= main_~main__x~0 23)} is VALID [2018-11-14 19:23:39,022 INFO L273 TraceCheckUtils]: 53: Hoare triple {13301#(<= main_~main__x~0 23)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13302#(<= main_~main__x~0 24)} is VALID [2018-11-14 19:23:39,023 INFO L273 TraceCheckUtils]: 54: Hoare triple {13302#(<= main_~main__x~0 24)} assume ~main__x~0 < 100; {13302#(<= main_~main__x~0 24)} is VALID [2018-11-14 19:23:39,023 INFO L273 TraceCheckUtils]: 55: Hoare triple {13302#(<= main_~main__x~0 24)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13303#(<= main_~main__x~0 25)} is VALID [2018-11-14 19:23:39,023 INFO L273 TraceCheckUtils]: 56: Hoare triple {13303#(<= main_~main__x~0 25)} assume ~main__x~0 < 100; {13303#(<= main_~main__x~0 25)} is VALID [2018-11-14 19:23:39,024 INFO L273 TraceCheckUtils]: 57: Hoare triple {13303#(<= main_~main__x~0 25)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13304#(<= main_~main__x~0 26)} is VALID [2018-11-14 19:23:39,024 INFO L273 TraceCheckUtils]: 58: Hoare triple {13304#(<= main_~main__x~0 26)} assume ~main__x~0 < 100; {13304#(<= main_~main__x~0 26)} is VALID [2018-11-14 19:23:39,025 INFO L273 TraceCheckUtils]: 59: Hoare triple {13304#(<= main_~main__x~0 26)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13305#(<= main_~main__x~0 27)} is VALID [2018-11-14 19:23:39,025 INFO L273 TraceCheckUtils]: 60: Hoare triple {13305#(<= main_~main__x~0 27)} assume ~main__x~0 < 100; {13305#(<= main_~main__x~0 27)} is VALID [2018-11-14 19:23:39,026 INFO L273 TraceCheckUtils]: 61: Hoare triple {13305#(<= main_~main__x~0 27)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13277#false} is VALID [2018-11-14 19:23:39,026 INFO L273 TraceCheckUtils]: 62: Hoare triple {13277#false} assume ~main__x~0 < 100; {13277#false} is VALID [2018-11-14 19:23:39,026 INFO L273 TraceCheckUtils]: 63: Hoare triple {13277#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13277#false} is VALID [2018-11-14 19:23:39,026 INFO L273 TraceCheckUtils]: 64: Hoare triple {13277#false} assume ~main__x~0 < 100; {13277#false} is VALID [2018-11-14 19:23:39,026 INFO L273 TraceCheckUtils]: 65: Hoare triple {13277#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13277#false} is VALID [2018-11-14 19:23:39,027 INFO L273 TraceCheckUtils]: 66: Hoare triple {13277#false} assume ~main__x~0 < 100; {13277#false} is VALID [2018-11-14 19:23:39,027 INFO L273 TraceCheckUtils]: 67: Hoare triple {13277#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13277#false} is VALID [2018-11-14 19:23:39,027 INFO L273 TraceCheckUtils]: 68: Hoare triple {13277#false} assume ~main__x~0 < 100; {13277#false} is VALID [2018-11-14 19:23:39,027 INFO L273 TraceCheckUtils]: 69: Hoare triple {13277#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13277#false} is VALID [2018-11-14 19:23:39,027 INFO L273 TraceCheckUtils]: 70: Hoare triple {13277#false} assume ~main__x~0 < 100; {13277#false} is VALID [2018-11-14 19:23:39,027 INFO L273 TraceCheckUtils]: 71: Hoare triple {13277#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13277#false} is VALID [2018-11-14 19:23:39,027 INFO L273 TraceCheckUtils]: 72: Hoare triple {13277#false} assume ~main__x~0 < 100; {13277#false} is VALID [2018-11-14 19:23:39,028 INFO L273 TraceCheckUtils]: 73: Hoare triple {13277#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13277#false} is VALID [2018-11-14 19:23:39,028 INFO L273 TraceCheckUtils]: 74: Hoare triple {13277#false} assume ~main__x~0 < 100; {13277#false} is VALID [2018-11-14 19:23:39,028 INFO L273 TraceCheckUtils]: 75: Hoare triple {13277#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13277#false} is VALID [2018-11-14 19:23:39,028 INFO L273 TraceCheckUtils]: 76: Hoare triple {13277#false} assume ~main__x~0 < 100; {13277#false} is VALID [2018-11-14 19:23:39,028 INFO L273 TraceCheckUtils]: 77: Hoare triple {13277#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13277#false} is VALID [2018-11-14 19:23:39,028 INFO L273 TraceCheckUtils]: 78: Hoare triple {13277#false} assume ~main__x~0 < 100; {13277#false} is VALID [2018-11-14 19:23:39,028 INFO L273 TraceCheckUtils]: 79: Hoare triple {13277#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13277#false} is VALID [2018-11-14 19:23:39,028 INFO L273 TraceCheckUtils]: 80: Hoare triple {13277#false} assume ~main__x~0 < 100; {13277#false} is VALID [2018-11-14 19:23:39,028 INFO L273 TraceCheckUtils]: 81: Hoare triple {13277#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13277#false} is VALID [2018-11-14 19:23:39,029 INFO L273 TraceCheckUtils]: 82: Hoare triple {13277#false} assume ~main__x~0 < 100; {13277#false} is VALID [2018-11-14 19:23:39,029 INFO L273 TraceCheckUtils]: 83: Hoare triple {13277#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13277#false} is VALID [2018-11-14 19:23:39,029 INFO L273 TraceCheckUtils]: 84: Hoare triple {13277#false} assume ~main__x~0 < 100; {13277#false} is VALID [2018-11-14 19:23:39,029 INFO L273 TraceCheckUtils]: 85: Hoare triple {13277#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13277#false} is VALID [2018-11-14 19:23:39,029 INFO L273 TraceCheckUtils]: 86: Hoare triple {13277#false} assume ~main__x~0 < 100; {13277#false} is VALID [2018-11-14 19:23:39,029 INFO L273 TraceCheckUtils]: 87: Hoare triple {13277#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13277#false} is VALID [2018-11-14 19:23:39,029 INFO L273 TraceCheckUtils]: 88: Hoare triple {13277#false} assume ~main__x~0 < 100; {13277#false} is VALID [2018-11-14 19:23:39,029 INFO L273 TraceCheckUtils]: 89: Hoare triple {13277#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13277#false} is VALID [2018-11-14 19:23:39,029 INFO L273 TraceCheckUtils]: 90: Hoare triple {13277#false} assume ~main__x~0 < 100; {13277#false} is VALID [2018-11-14 19:23:39,030 INFO L273 TraceCheckUtils]: 91: Hoare triple {13277#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13277#false} is VALID [2018-11-14 19:23:39,030 INFO L273 TraceCheckUtils]: 92: Hoare triple {13277#false} assume ~main__x~0 < 100; {13277#false} is VALID [2018-11-14 19:23:39,030 INFO L273 TraceCheckUtils]: 93: Hoare triple {13277#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13277#false} is VALID [2018-11-14 19:23:39,030 INFO L273 TraceCheckUtils]: 94: Hoare triple {13277#false} assume ~main__x~0 < 100; {13277#false} is VALID [2018-11-14 19:23:39,030 INFO L273 TraceCheckUtils]: 95: Hoare triple {13277#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13277#false} is VALID [2018-11-14 19:23:39,030 INFO L273 TraceCheckUtils]: 96: Hoare triple {13277#false} assume ~main__x~0 < 100; {13277#false} is VALID [2018-11-14 19:23:39,030 INFO L273 TraceCheckUtils]: 97: Hoare triple {13277#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13277#false} is VALID [2018-11-14 19:23:39,030 INFO L273 TraceCheckUtils]: 98: Hoare triple {13277#false} assume ~main__x~0 < 100; {13277#false} is VALID [2018-11-14 19:23:39,030 INFO L273 TraceCheckUtils]: 99: Hoare triple {13277#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13277#false} is VALID [2018-11-14 19:23:39,031 INFO L273 TraceCheckUtils]: 100: Hoare triple {13277#false} assume ~main__x~0 < 100; {13277#false} is VALID [2018-11-14 19:23:39,031 INFO L273 TraceCheckUtils]: 101: Hoare triple {13277#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13277#false} is VALID [2018-11-14 19:23:39,031 INFO L273 TraceCheckUtils]: 102: Hoare triple {13277#false} assume ~main__x~0 < 100; {13277#false} is VALID [2018-11-14 19:23:39,031 INFO L273 TraceCheckUtils]: 103: Hoare triple {13277#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13277#false} is VALID [2018-11-14 19:23:39,031 INFO L273 TraceCheckUtils]: 104: Hoare triple {13277#false} assume ~main__x~0 < 100; {13277#false} is VALID [2018-11-14 19:23:39,031 INFO L273 TraceCheckUtils]: 105: Hoare triple {13277#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13277#false} is VALID [2018-11-14 19:23:39,031 INFO L273 TraceCheckUtils]: 106: Hoare triple {13277#false} assume ~main__x~0 < 100; {13277#false} is VALID [2018-11-14 19:23:39,031 INFO L273 TraceCheckUtils]: 107: Hoare triple {13277#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13277#false} is VALID [2018-11-14 19:23:39,031 INFO L273 TraceCheckUtils]: 108: Hoare triple {13277#false} assume ~main__x~0 < 100; {13277#false} is VALID [2018-11-14 19:23:39,032 INFO L273 TraceCheckUtils]: 109: Hoare triple {13277#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13277#false} is VALID [2018-11-14 19:23:39,032 INFO L273 TraceCheckUtils]: 110: Hoare triple {13277#false} assume ~main__x~0 < 100; {13277#false} is VALID [2018-11-14 19:23:39,032 INFO L273 TraceCheckUtils]: 111: Hoare triple {13277#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13277#false} is VALID [2018-11-14 19:23:39,032 INFO L273 TraceCheckUtils]: 112: Hoare triple {13277#false} assume ~main__x~0 < 100; {13277#false} is VALID [2018-11-14 19:23:39,032 INFO L273 TraceCheckUtils]: 113: Hoare triple {13277#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13277#false} is VALID [2018-11-14 19:23:39,032 INFO L273 TraceCheckUtils]: 114: Hoare triple {13277#false} assume ~main__x~0 < 100; {13277#false} is VALID [2018-11-14 19:23:39,032 INFO L273 TraceCheckUtils]: 115: Hoare triple {13277#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13277#false} is VALID [2018-11-14 19:23:39,032 INFO L273 TraceCheckUtils]: 116: Hoare triple {13277#false} assume ~main__x~0 < 100; {13277#false} is VALID [2018-11-14 19:23:39,032 INFO L273 TraceCheckUtils]: 117: Hoare triple {13277#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13277#false} is VALID [2018-11-14 19:23:39,033 INFO L273 TraceCheckUtils]: 118: Hoare triple {13277#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; {13277#false} is VALID [2018-11-14 19:23:39,033 INFO L273 TraceCheckUtils]: 119: Hoare triple {13277#false} assume ~__VERIFIER_assert__cond~0 == 0; {13277#false} is VALID [2018-11-14 19:23:39,033 INFO L273 TraceCheckUtils]: 120: Hoare triple {13277#false} assume !false; {13277#false} is VALID [2018-11-14 19:23:39,040 INFO L134 CoverageAnalysis]: Checked inductivity of 2209 backedges. 1083 proven. 342 refuted. 0 times theorem prover too weak. 784 trivial. 0 not checked. [2018-11-14 19:23:39,041 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 19:23:39,041 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-14 19:23:39,049 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-11-14 19:23:39,119 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 47 check-sat command(s) [2018-11-14 19:23:39,120 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 19:23:39,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:23:39,137 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 19:23:40,535 INFO L256 TraceCheckUtils]: 0: Hoare triple {13276#true} call ULTIMATE.init(); {13276#true} is VALID [2018-11-14 19:23:40,536 INFO L273 TraceCheckUtils]: 1: Hoare triple {13276#true} ~__return_main~0 := 0;~__return_720~0 := 0; {13276#true} is VALID [2018-11-14 19:23:40,536 INFO L273 TraceCheckUtils]: 2: Hoare triple {13276#true} assume true; {13276#true} is VALID [2018-11-14 19:23:40,536 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {13276#true} {13276#true} #115#return; {13276#true} is VALID [2018-11-14 19:23:40,536 INFO L256 TraceCheckUtils]: 4: Hoare triple {13276#true} call #t~ret1 := main(); {13276#true} is VALID [2018-11-14 19:23:40,537 INFO L273 TraceCheckUtils]: 5: Hoare triple {13276#true} ~main__x~0 := 0;~main__y~0 := 50; {13276#true} is VALID [2018-11-14 19:23:40,537 INFO L273 TraceCheckUtils]: 6: Hoare triple {13276#true} assume ~main__x~0 < 100; {13276#true} is VALID [2018-11-14 19:23:40,537 INFO L273 TraceCheckUtils]: 7: Hoare triple {13276#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13276#true} is VALID [2018-11-14 19:23:40,537 INFO L273 TraceCheckUtils]: 8: Hoare triple {13276#true} assume ~main__x~0 < 100; {13276#true} is VALID [2018-11-14 19:23:40,537 INFO L273 TraceCheckUtils]: 9: Hoare triple {13276#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13276#true} is VALID [2018-11-14 19:23:40,538 INFO L273 TraceCheckUtils]: 10: Hoare triple {13276#true} assume ~main__x~0 < 100; {13276#true} is VALID [2018-11-14 19:23:40,538 INFO L273 TraceCheckUtils]: 11: Hoare triple {13276#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13276#true} is VALID [2018-11-14 19:23:40,538 INFO L273 TraceCheckUtils]: 12: Hoare triple {13276#true} assume ~main__x~0 < 100; {13276#true} is VALID [2018-11-14 19:23:40,538 INFO L273 TraceCheckUtils]: 13: Hoare triple {13276#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13276#true} is VALID [2018-11-14 19:23:40,538 INFO L273 TraceCheckUtils]: 14: Hoare triple {13276#true} assume ~main__x~0 < 100; {13276#true} is VALID [2018-11-14 19:23:40,539 INFO L273 TraceCheckUtils]: 15: Hoare triple {13276#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13276#true} is VALID [2018-11-14 19:23:40,539 INFO L273 TraceCheckUtils]: 16: Hoare triple {13276#true} assume ~main__x~0 < 100; {13276#true} is VALID [2018-11-14 19:23:40,539 INFO L273 TraceCheckUtils]: 17: Hoare triple {13276#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13276#true} is VALID [2018-11-14 19:23:40,539 INFO L273 TraceCheckUtils]: 18: Hoare triple {13276#true} assume ~main__x~0 < 100; {13276#true} is VALID [2018-11-14 19:23:40,539 INFO L273 TraceCheckUtils]: 19: Hoare triple {13276#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13276#true} is VALID [2018-11-14 19:23:40,539 INFO L273 TraceCheckUtils]: 20: Hoare triple {13276#true} assume ~main__x~0 < 100; {13276#true} is VALID [2018-11-14 19:23:40,539 INFO L273 TraceCheckUtils]: 21: Hoare triple {13276#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13276#true} is VALID [2018-11-14 19:23:40,539 INFO L273 TraceCheckUtils]: 22: Hoare triple {13276#true} assume ~main__x~0 < 100; {13276#true} is VALID [2018-11-14 19:23:40,540 INFO L273 TraceCheckUtils]: 23: Hoare triple {13276#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13276#true} is VALID [2018-11-14 19:23:40,540 INFO L273 TraceCheckUtils]: 24: Hoare triple {13276#true} assume ~main__x~0 < 100; {13276#true} is VALID [2018-11-14 19:23:40,540 INFO L273 TraceCheckUtils]: 25: Hoare triple {13276#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13276#true} is VALID [2018-11-14 19:23:40,540 INFO L273 TraceCheckUtils]: 26: Hoare triple {13276#true} assume ~main__x~0 < 100; {13276#true} is VALID [2018-11-14 19:23:40,540 INFO L273 TraceCheckUtils]: 27: Hoare triple {13276#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13276#true} is VALID [2018-11-14 19:23:40,540 INFO L273 TraceCheckUtils]: 28: Hoare triple {13276#true} assume ~main__x~0 < 100; {13276#true} is VALID [2018-11-14 19:23:40,540 INFO L273 TraceCheckUtils]: 29: Hoare triple {13276#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13276#true} is VALID [2018-11-14 19:23:40,540 INFO L273 TraceCheckUtils]: 30: Hoare triple {13276#true} assume ~main__x~0 < 100; {13276#true} is VALID [2018-11-14 19:23:40,540 INFO L273 TraceCheckUtils]: 31: Hoare triple {13276#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13276#true} is VALID [2018-11-14 19:23:40,541 INFO L273 TraceCheckUtils]: 32: Hoare triple {13276#true} assume ~main__x~0 < 100; {13276#true} is VALID [2018-11-14 19:23:40,541 INFO L273 TraceCheckUtils]: 33: Hoare triple {13276#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13276#true} is VALID [2018-11-14 19:23:40,541 INFO L273 TraceCheckUtils]: 34: Hoare triple {13276#true} assume ~main__x~0 < 100; {13276#true} is VALID [2018-11-14 19:23:40,541 INFO L273 TraceCheckUtils]: 35: Hoare triple {13276#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13276#true} is VALID [2018-11-14 19:23:40,541 INFO L273 TraceCheckUtils]: 36: Hoare triple {13276#true} assume ~main__x~0 < 100; {13276#true} is VALID [2018-11-14 19:23:40,541 INFO L273 TraceCheckUtils]: 37: Hoare triple {13276#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13276#true} is VALID [2018-11-14 19:23:40,541 INFO L273 TraceCheckUtils]: 38: Hoare triple {13276#true} assume ~main__x~0 < 100; {13276#true} is VALID [2018-11-14 19:23:40,541 INFO L273 TraceCheckUtils]: 39: Hoare triple {13276#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13276#true} is VALID [2018-11-14 19:23:40,542 INFO L273 TraceCheckUtils]: 40: Hoare triple {13276#true} assume ~main__x~0 < 100; {13276#true} is VALID [2018-11-14 19:23:40,542 INFO L273 TraceCheckUtils]: 41: Hoare triple {13276#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13276#true} is VALID [2018-11-14 19:23:40,542 INFO L273 TraceCheckUtils]: 42: Hoare triple {13276#true} assume ~main__x~0 < 100; {13276#true} is VALID [2018-11-14 19:23:40,542 INFO L273 TraceCheckUtils]: 43: Hoare triple {13276#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13276#true} is VALID [2018-11-14 19:23:40,542 INFO L273 TraceCheckUtils]: 44: Hoare triple {13276#true} assume ~main__x~0 < 100; {13276#true} is VALID [2018-11-14 19:23:40,542 INFO L273 TraceCheckUtils]: 45: Hoare triple {13276#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13276#true} is VALID [2018-11-14 19:23:40,542 INFO L273 TraceCheckUtils]: 46: Hoare triple {13276#true} assume ~main__x~0 < 100; {13276#true} is VALID [2018-11-14 19:23:40,542 INFO L273 TraceCheckUtils]: 47: Hoare triple {13276#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13276#true} is VALID [2018-11-14 19:23:40,542 INFO L273 TraceCheckUtils]: 48: Hoare triple {13276#true} assume ~main__x~0 < 100; {13276#true} is VALID [2018-11-14 19:23:40,543 INFO L273 TraceCheckUtils]: 49: Hoare triple {13276#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13276#true} is VALID [2018-11-14 19:23:40,543 INFO L273 TraceCheckUtils]: 50: Hoare triple {13276#true} assume ~main__x~0 < 100; {13276#true} is VALID [2018-11-14 19:23:40,543 INFO L273 TraceCheckUtils]: 51: Hoare triple {13276#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13276#true} is VALID [2018-11-14 19:23:40,543 INFO L273 TraceCheckUtils]: 52: Hoare triple {13276#true} assume ~main__x~0 < 100; {13276#true} is VALID [2018-11-14 19:23:40,543 INFO L273 TraceCheckUtils]: 53: Hoare triple {13276#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13276#true} is VALID [2018-11-14 19:23:40,543 INFO L273 TraceCheckUtils]: 54: Hoare triple {13276#true} assume ~main__x~0 < 100; {13276#true} is VALID [2018-11-14 19:23:40,543 INFO L273 TraceCheckUtils]: 55: Hoare triple {13276#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13276#true} is VALID [2018-11-14 19:23:40,543 INFO L273 TraceCheckUtils]: 56: Hoare triple {13276#true} assume ~main__x~0 < 100; {13276#true} is VALID [2018-11-14 19:23:40,543 INFO L273 TraceCheckUtils]: 57: Hoare triple {13276#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13276#true} is VALID [2018-11-14 19:23:40,544 INFO L273 TraceCheckUtils]: 58: Hoare triple {13276#true} assume ~main__x~0 < 100; {13276#true} is VALID [2018-11-14 19:23:40,544 INFO L273 TraceCheckUtils]: 59: Hoare triple {13276#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {13486#(<= main_~main__x~0 50)} is VALID [2018-11-14 19:23:40,544 INFO L273 TraceCheckUtils]: 60: Hoare triple {13486#(<= main_~main__x~0 50)} assume ~main__x~0 < 100; {13486#(<= main_~main__x~0 50)} is VALID [2018-11-14 19:23:40,545 INFO L273 TraceCheckUtils]: 61: Hoare triple {13486#(<= main_~main__x~0 50)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13493#(<= main_~main__x~0 51)} is VALID [2018-11-14 19:23:40,545 INFO L273 TraceCheckUtils]: 62: Hoare triple {13493#(<= main_~main__x~0 51)} assume ~main__x~0 < 100; {13493#(<= main_~main__x~0 51)} is VALID [2018-11-14 19:23:40,546 INFO L273 TraceCheckUtils]: 63: Hoare triple {13493#(<= main_~main__x~0 51)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13500#(<= main_~main__x~0 52)} is VALID [2018-11-14 19:23:40,546 INFO L273 TraceCheckUtils]: 64: Hoare triple {13500#(<= main_~main__x~0 52)} assume ~main__x~0 < 100; {13500#(<= main_~main__x~0 52)} is VALID [2018-11-14 19:23:40,546 INFO L273 TraceCheckUtils]: 65: Hoare triple {13500#(<= main_~main__x~0 52)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13507#(<= main_~main__x~0 53)} is VALID [2018-11-14 19:23:40,547 INFO L273 TraceCheckUtils]: 66: Hoare triple {13507#(<= main_~main__x~0 53)} assume ~main__x~0 < 100; {13507#(<= main_~main__x~0 53)} is VALID [2018-11-14 19:23:40,547 INFO L273 TraceCheckUtils]: 67: Hoare triple {13507#(<= main_~main__x~0 53)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13514#(<= main_~main__x~0 54)} is VALID [2018-11-14 19:23:40,548 INFO L273 TraceCheckUtils]: 68: Hoare triple {13514#(<= main_~main__x~0 54)} assume ~main__x~0 < 100; {13514#(<= main_~main__x~0 54)} is VALID [2018-11-14 19:23:40,548 INFO L273 TraceCheckUtils]: 69: Hoare triple {13514#(<= main_~main__x~0 54)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13521#(<= main_~main__x~0 55)} is VALID [2018-11-14 19:23:40,548 INFO L273 TraceCheckUtils]: 70: Hoare triple {13521#(<= main_~main__x~0 55)} assume ~main__x~0 < 100; {13521#(<= main_~main__x~0 55)} is VALID [2018-11-14 19:23:40,549 INFO L273 TraceCheckUtils]: 71: Hoare triple {13521#(<= main_~main__x~0 55)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13528#(<= main_~main__x~0 56)} is VALID [2018-11-14 19:23:40,549 INFO L273 TraceCheckUtils]: 72: Hoare triple {13528#(<= main_~main__x~0 56)} assume ~main__x~0 < 100; {13528#(<= main_~main__x~0 56)} is VALID [2018-11-14 19:23:40,550 INFO L273 TraceCheckUtils]: 73: Hoare triple {13528#(<= main_~main__x~0 56)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13535#(<= main_~main__x~0 57)} is VALID [2018-11-14 19:23:40,551 INFO L273 TraceCheckUtils]: 74: Hoare triple {13535#(<= main_~main__x~0 57)} assume ~main__x~0 < 100; {13535#(<= main_~main__x~0 57)} is VALID [2018-11-14 19:23:40,556 INFO L273 TraceCheckUtils]: 75: Hoare triple {13535#(<= main_~main__x~0 57)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13542#(<= main_~main__x~0 58)} is VALID [2018-11-14 19:23:40,557 INFO L273 TraceCheckUtils]: 76: Hoare triple {13542#(<= main_~main__x~0 58)} assume ~main__x~0 < 100; {13542#(<= main_~main__x~0 58)} is VALID [2018-11-14 19:23:40,557 INFO L273 TraceCheckUtils]: 77: Hoare triple {13542#(<= main_~main__x~0 58)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13549#(<= main_~main__x~0 59)} is VALID [2018-11-14 19:23:40,557 INFO L273 TraceCheckUtils]: 78: Hoare triple {13549#(<= main_~main__x~0 59)} assume ~main__x~0 < 100; {13549#(<= main_~main__x~0 59)} is VALID [2018-11-14 19:23:40,558 INFO L273 TraceCheckUtils]: 79: Hoare triple {13549#(<= main_~main__x~0 59)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13556#(<= main_~main__x~0 60)} is VALID [2018-11-14 19:23:40,558 INFO L273 TraceCheckUtils]: 80: Hoare triple {13556#(<= main_~main__x~0 60)} assume ~main__x~0 < 100; {13556#(<= main_~main__x~0 60)} is VALID [2018-11-14 19:23:40,559 INFO L273 TraceCheckUtils]: 81: Hoare triple {13556#(<= main_~main__x~0 60)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13563#(<= main_~main__x~0 61)} is VALID [2018-11-14 19:23:40,559 INFO L273 TraceCheckUtils]: 82: Hoare triple {13563#(<= main_~main__x~0 61)} assume ~main__x~0 < 100; {13563#(<= main_~main__x~0 61)} is VALID [2018-11-14 19:23:40,560 INFO L273 TraceCheckUtils]: 83: Hoare triple {13563#(<= main_~main__x~0 61)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13570#(<= main_~main__x~0 62)} is VALID [2018-11-14 19:23:40,560 INFO L273 TraceCheckUtils]: 84: Hoare triple {13570#(<= main_~main__x~0 62)} assume ~main__x~0 < 100; {13570#(<= main_~main__x~0 62)} is VALID [2018-11-14 19:23:40,561 INFO L273 TraceCheckUtils]: 85: Hoare triple {13570#(<= main_~main__x~0 62)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13577#(<= main_~main__x~0 63)} is VALID [2018-11-14 19:23:40,561 INFO L273 TraceCheckUtils]: 86: Hoare triple {13577#(<= main_~main__x~0 63)} assume ~main__x~0 < 100; {13577#(<= main_~main__x~0 63)} is VALID [2018-11-14 19:23:40,562 INFO L273 TraceCheckUtils]: 87: Hoare triple {13577#(<= main_~main__x~0 63)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13584#(<= main_~main__x~0 64)} is VALID [2018-11-14 19:23:40,563 INFO L273 TraceCheckUtils]: 88: Hoare triple {13584#(<= main_~main__x~0 64)} assume ~main__x~0 < 100; {13584#(<= main_~main__x~0 64)} is VALID [2018-11-14 19:23:40,563 INFO L273 TraceCheckUtils]: 89: Hoare triple {13584#(<= main_~main__x~0 64)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13591#(<= main_~main__x~0 65)} is VALID [2018-11-14 19:23:40,564 INFO L273 TraceCheckUtils]: 90: Hoare triple {13591#(<= main_~main__x~0 65)} assume ~main__x~0 < 100; {13591#(<= main_~main__x~0 65)} is VALID [2018-11-14 19:23:40,565 INFO L273 TraceCheckUtils]: 91: Hoare triple {13591#(<= main_~main__x~0 65)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13598#(<= main_~main__x~0 66)} is VALID [2018-11-14 19:23:40,565 INFO L273 TraceCheckUtils]: 92: Hoare triple {13598#(<= main_~main__x~0 66)} assume ~main__x~0 < 100; {13598#(<= main_~main__x~0 66)} is VALID [2018-11-14 19:23:40,566 INFO L273 TraceCheckUtils]: 93: Hoare triple {13598#(<= main_~main__x~0 66)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13605#(<= main_~main__x~0 67)} is VALID [2018-11-14 19:23:40,567 INFO L273 TraceCheckUtils]: 94: Hoare triple {13605#(<= main_~main__x~0 67)} assume ~main__x~0 < 100; {13605#(<= main_~main__x~0 67)} is VALID [2018-11-14 19:23:40,567 INFO L273 TraceCheckUtils]: 95: Hoare triple {13605#(<= main_~main__x~0 67)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13612#(<= main_~main__x~0 68)} is VALID [2018-11-14 19:23:40,568 INFO L273 TraceCheckUtils]: 96: Hoare triple {13612#(<= main_~main__x~0 68)} assume ~main__x~0 < 100; {13612#(<= main_~main__x~0 68)} is VALID [2018-11-14 19:23:40,569 INFO L273 TraceCheckUtils]: 97: Hoare triple {13612#(<= main_~main__x~0 68)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13619#(<= main_~main__x~0 69)} is VALID [2018-11-14 19:23:40,569 INFO L273 TraceCheckUtils]: 98: Hoare triple {13619#(<= main_~main__x~0 69)} assume ~main__x~0 < 100; {13619#(<= main_~main__x~0 69)} is VALID [2018-11-14 19:23:40,570 INFO L273 TraceCheckUtils]: 99: Hoare triple {13619#(<= main_~main__x~0 69)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13626#(<= main_~main__x~0 70)} is VALID [2018-11-14 19:23:40,571 INFO L273 TraceCheckUtils]: 100: Hoare triple {13626#(<= main_~main__x~0 70)} assume ~main__x~0 < 100; {13626#(<= main_~main__x~0 70)} is VALID [2018-11-14 19:23:40,572 INFO L273 TraceCheckUtils]: 101: Hoare triple {13626#(<= main_~main__x~0 70)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13633#(<= main_~main__x~0 71)} is VALID [2018-11-14 19:23:40,572 INFO L273 TraceCheckUtils]: 102: Hoare triple {13633#(<= main_~main__x~0 71)} assume ~main__x~0 < 100; {13633#(<= main_~main__x~0 71)} is VALID [2018-11-14 19:23:40,573 INFO L273 TraceCheckUtils]: 103: Hoare triple {13633#(<= main_~main__x~0 71)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13640#(<= main_~main__x~0 72)} is VALID [2018-11-14 19:23:40,573 INFO L273 TraceCheckUtils]: 104: Hoare triple {13640#(<= main_~main__x~0 72)} assume ~main__x~0 < 100; {13640#(<= main_~main__x~0 72)} is VALID [2018-11-14 19:23:40,574 INFO L273 TraceCheckUtils]: 105: Hoare triple {13640#(<= main_~main__x~0 72)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13647#(<= main_~main__x~0 73)} is VALID [2018-11-14 19:23:40,575 INFO L273 TraceCheckUtils]: 106: Hoare triple {13647#(<= main_~main__x~0 73)} assume ~main__x~0 < 100; {13647#(<= main_~main__x~0 73)} is VALID [2018-11-14 19:23:40,576 INFO L273 TraceCheckUtils]: 107: Hoare triple {13647#(<= main_~main__x~0 73)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13654#(<= main_~main__x~0 74)} is VALID [2018-11-14 19:23:40,576 INFO L273 TraceCheckUtils]: 108: Hoare triple {13654#(<= main_~main__x~0 74)} assume ~main__x~0 < 100; {13654#(<= main_~main__x~0 74)} is VALID [2018-11-14 19:23:40,577 INFO L273 TraceCheckUtils]: 109: Hoare triple {13654#(<= main_~main__x~0 74)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13661#(<= main_~main__x~0 75)} is VALID [2018-11-14 19:23:40,578 INFO L273 TraceCheckUtils]: 110: Hoare triple {13661#(<= main_~main__x~0 75)} assume ~main__x~0 < 100; {13661#(<= main_~main__x~0 75)} is VALID [2018-11-14 19:23:40,578 INFO L273 TraceCheckUtils]: 111: Hoare triple {13661#(<= main_~main__x~0 75)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13668#(<= main_~main__x~0 76)} is VALID [2018-11-14 19:23:40,579 INFO L273 TraceCheckUtils]: 112: Hoare triple {13668#(<= main_~main__x~0 76)} assume ~main__x~0 < 100; {13668#(<= main_~main__x~0 76)} is VALID [2018-11-14 19:23:40,580 INFO L273 TraceCheckUtils]: 113: Hoare triple {13668#(<= main_~main__x~0 76)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13675#(<= main_~main__x~0 77)} is VALID [2018-11-14 19:23:40,580 INFO L273 TraceCheckUtils]: 114: Hoare triple {13675#(<= main_~main__x~0 77)} assume ~main__x~0 < 100; {13675#(<= main_~main__x~0 77)} is VALID [2018-11-14 19:23:40,581 INFO L273 TraceCheckUtils]: 115: Hoare triple {13675#(<= main_~main__x~0 77)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13682#(<= main_~main__x~0 78)} is VALID [2018-11-14 19:23:40,582 INFO L273 TraceCheckUtils]: 116: Hoare triple {13682#(<= main_~main__x~0 78)} assume ~main__x~0 < 100; {13682#(<= main_~main__x~0 78)} is VALID [2018-11-14 19:23:40,582 INFO L273 TraceCheckUtils]: 117: Hoare triple {13682#(<= main_~main__x~0 78)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {13689#(<= main_~main__x~0 79)} is VALID [2018-11-14 19:23:40,583 INFO L273 TraceCheckUtils]: 118: Hoare triple {13689#(<= main_~main__x~0 79)} 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; {13277#false} is VALID [2018-11-14 19:23:40,583 INFO L273 TraceCheckUtils]: 119: Hoare triple {13277#false} assume ~__VERIFIER_assert__cond~0 == 0; {13277#false} is VALID [2018-11-14 19:23:40,584 INFO L273 TraceCheckUtils]: 120: Hoare triple {13277#false} assume !false; {13277#false} is VALID [2018-11-14 19:23:40,593 INFO L134 CoverageAnalysis]: Checked inductivity of 2209 backedges. 1062 proven. 841 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2018-11-14 19:23:40,613 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 19:23:40,613 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 32] total 60 [2018-11-14 19:23:40,614 INFO L78 Accepts]: Start accepts. Automaton has 60 states. Word has length 121 [2018-11-14 19:23:40,614 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:23:40,615 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 60 states. [2018-11-14 19:23:40,765 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 148 edges. 148 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:40,766 INFO L459 AbstractCegarLoop]: Interpolant automaton has 60 states [2018-11-14 19:23:40,766 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 60 interpolants. [2018-11-14 19:23:40,768 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1770, Invalid=1770, Unknown=0, NotChecked=0, Total=3540 [2018-11-14 19:23:40,768 INFO L87 Difference]: Start difference. First operand 122 states and 123 transitions. Second operand 60 states. [2018-11-14 19:23:42,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:42,037 INFO L93 Difference]: Finished difference Result 187 states and 190 transitions. [2018-11-14 19:23:42,037 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2018-11-14 19:23:42,037 INFO L78 Accepts]: Start accepts. Automaton has 60 states. Word has length 121 [2018-11-14 19:23:42,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:23:42,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2018-11-14 19:23:42,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 135 transitions. [2018-11-14 19:23:42,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2018-11-14 19:23:42,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 135 transitions. [2018-11-14 19:23:42,041 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 60 states and 135 transitions. [2018-11-14 19:23:42,174 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 135 edges. 135 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:42,177 INFO L225 Difference]: With dead ends: 187 [2018-11-14 19:23:42,177 INFO L226 Difference]: Without dead ends: 127 [2018-11-14 19:23:42,178 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 150 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=1770, Invalid=1770, Unknown=0, NotChecked=0, Total=3540 [2018-11-14 19:23:42,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2018-11-14 19:23:42,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 126. [2018-11-14 19:23:42,265 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:23:42,265 INFO L82 GeneralOperation]: Start isEquivalent. First operand 127 states. Second operand 126 states. [2018-11-14 19:23:42,265 INFO L74 IsIncluded]: Start isIncluded. First operand 127 states. Second operand 126 states. [2018-11-14 19:23:42,265 INFO L87 Difference]: Start difference. First operand 127 states. Second operand 126 states. [2018-11-14 19:23:42,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:42,267 INFO L93 Difference]: Finished difference Result 127 states and 128 transitions. [2018-11-14 19:23:42,267 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 128 transitions. [2018-11-14 19:23:42,268 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:42,268 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:42,268 INFO L74 IsIncluded]: Start isIncluded. First operand 126 states. Second operand 127 states. [2018-11-14 19:23:42,268 INFO L87 Difference]: Start difference. First operand 126 states. Second operand 127 states. [2018-11-14 19:23:42,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:42,269 INFO L93 Difference]: Finished difference Result 127 states and 128 transitions. [2018-11-14 19:23:42,270 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 128 transitions. [2018-11-14 19:23:42,270 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:42,270 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:42,270 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:23:42,270 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:23:42,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 126 states. [2018-11-14 19:23:42,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 127 transitions. [2018-11-14 19:23:42,272 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 127 transitions. Word has length 121 [2018-11-14 19:23:42,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:23:42,272 INFO L480 AbstractCegarLoop]: Abstraction has 126 states and 127 transitions. [2018-11-14 19:23:42,273 INFO L481 AbstractCegarLoop]: Interpolant automaton has 60 states. [2018-11-14 19:23:42,273 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 127 transitions. [2018-11-14 19:23:42,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-14 19:23:42,273 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:23:42,273 INFO L375 BasicCegarLoop]: trace histogram [49, 30, 19, 1, 1, 1, 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 19:23:42,273 INFO L423 AbstractCegarLoop]: === Iteration 26 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:23:42,274 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:23:42,274 INFO L82 PathProgramCache]: Analyzing trace with hash -934578442, now seen corresponding path program 19 times [2018-11-14 19:23:42,274 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:23:42,274 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:23:42,274 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:42,275 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-14 19:23:42,275 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:42,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:23:43,699 INFO L256 TraceCheckUtils]: 0: Hoare triple {14418#true} call ULTIMATE.init(); {14418#true} is VALID [2018-11-14 19:23:43,699 INFO L273 TraceCheckUtils]: 1: Hoare triple {14418#true} ~__return_main~0 := 0;~__return_720~0 := 0; {14418#true} is VALID [2018-11-14 19:23:43,699 INFO L273 TraceCheckUtils]: 2: Hoare triple {14418#true} assume true; {14418#true} is VALID [2018-11-14 19:23:43,700 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {14418#true} {14418#true} #115#return; {14418#true} is VALID [2018-11-14 19:23:43,700 INFO L256 TraceCheckUtils]: 4: Hoare triple {14418#true} call #t~ret1 := main(); {14418#true} is VALID [2018-11-14 19:23:43,700 INFO L273 TraceCheckUtils]: 5: Hoare triple {14418#true} ~main__x~0 := 0;~main__y~0 := 50; {14420#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:43,701 INFO L273 TraceCheckUtils]: 6: Hoare triple {14420#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {14420#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:43,701 INFO L273 TraceCheckUtils]: 7: Hoare triple {14420#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14421#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:43,702 INFO L273 TraceCheckUtils]: 8: Hoare triple {14421#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {14421#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:43,702 INFO L273 TraceCheckUtils]: 9: Hoare triple {14421#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14422#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:43,703 INFO L273 TraceCheckUtils]: 10: Hoare triple {14422#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {14422#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:43,703 INFO L273 TraceCheckUtils]: 11: Hoare triple {14422#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14423#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:43,704 INFO L273 TraceCheckUtils]: 12: Hoare triple {14423#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {14423#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:43,704 INFO L273 TraceCheckUtils]: 13: Hoare triple {14423#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14424#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:43,705 INFO L273 TraceCheckUtils]: 14: Hoare triple {14424#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {14424#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:43,706 INFO L273 TraceCheckUtils]: 15: Hoare triple {14424#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14425#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:43,706 INFO L273 TraceCheckUtils]: 16: Hoare triple {14425#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {14425#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:43,707 INFO L273 TraceCheckUtils]: 17: Hoare triple {14425#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14426#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:43,707 INFO L273 TraceCheckUtils]: 18: Hoare triple {14426#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {14426#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:43,708 INFO L273 TraceCheckUtils]: 19: Hoare triple {14426#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14427#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:43,709 INFO L273 TraceCheckUtils]: 20: Hoare triple {14427#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {14427#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:43,710 INFO L273 TraceCheckUtils]: 21: Hoare triple {14427#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14428#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:43,710 INFO L273 TraceCheckUtils]: 22: Hoare triple {14428#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {14428#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:43,711 INFO L273 TraceCheckUtils]: 23: Hoare triple {14428#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14429#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:43,711 INFO L273 TraceCheckUtils]: 24: Hoare triple {14429#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {14429#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:43,712 INFO L273 TraceCheckUtils]: 25: Hoare triple {14429#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14430#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:43,713 INFO L273 TraceCheckUtils]: 26: Hoare triple {14430#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {14430#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:43,713 INFO L273 TraceCheckUtils]: 27: Hoare triple {14430#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14431#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:43,714 INFO L273 TraceCheckUtils]: 28: Hoare triple {14431#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {14431#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:43,715 INFO L273 TraceCheckUtils]: 29: Hoare triple {14431#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14432#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:43,715 INFO L273 TraceCheckUtils]: 30: Hoare triple {14432#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {14432#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:43,716 INFO L273 TraceCheckUtils]: 31: Hoare triple {14432#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14433#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:43,716 INFO L273 TraceCheckUtils]: 32: Hoare triple {14433#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {14433#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:43,717 INFO L273 TraceCheckUtils]: 33: Hoare triple {14433#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14434#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:43,718 INFO L273 TraceCheckUtils]: 34: Hoare triple {14434#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {14434#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:43,719 INFO L273 TraceCheckUtils]: 35: Hoare triple {14434#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14435#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:43,719 INFO L273 TraceCheckUtils]: 36: Hoare triple {14435#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {14435#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:43,720 INFO L273 TraceCheckUtils]: 37: Hoare triple {14435#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14436#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:43,720 INFO L273 TraceCheckUtils]: 38: Hoare triple {14436#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {14436#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:43,721 INFO L273 TraceCheckUtils]: 39: Hoare triple {14436#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14437#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:23:43,722 INFO L273 TraceCheckUtils]: 40: Hoare triple {14437#(<= main_~main__x~0 17)} assume ~main__x~0 < 100; {14437#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:23:43,722 INFO L273 TraceCheckUtils]: 41: Hoare triple {14437#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14438#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:23:43,723 INFO L273 TraceCheckUtils]: 42: Hoare triple {14438#(<= main_~main__x~0 18)} assume ~main__x~0 < 100; {14438#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:23:43,724 INFO L273 TraceCheckUtils]: 43: Hoare triple {14438#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14439#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:23:43,724 INFO L273 TraceCheckUtils]: 44: Hoare triple {14439#(<= main_~main__x~0 19)} assume ~main__x~0 < 100; {14439#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:23:43,725 INFO L273 TraceCheckUtils]: 45: Hoare triple {14439#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14440#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:23:43,725 INFO L273 TraceCheckUtils]: 46: Hoare triple {14440#(<= main_~main__x~0 20)} assume ~main__x~0 < 100; {14440#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:23:43,726 INFO L273 TraceCheckUtils]: 47: Hoare triple {14440#(<= main_~main__x~0 20)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14441#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:23:43,727 INFO L273 TraceCheckUtils]: 48: Hoare triple {14441#(<= main_~main__x~0 21)} assume ~main__x~0 < 100; {14441#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:23:43,728 INFO L273 TraceCheckUtils]: 49: Hoare triple {14441#(<= main_~main__x~0 21)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14442#(<= main_~main__x~0 22)} is VALID [2018-11-14 19:23:43,728 INFO L273 TraceCheckUtils]: 50: Hoare triple {14442#(<= main_~main__x~0 22)} assume ~main__x~0 < 100; {14442#(<= main_~main__x~0 22)} is VALID [2018-11-14 19:23:43,729 INFO L273 TraceCheckUtils]: 51: Hoare triple {14442#(<= main_~main__x~0 22)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14443#(<= main_~main__x~0 23)} is VALID [2018-11-14 19:23:43,729 INFO L273 TraceCheckUtils]: 52: Hoare triple {14443#(<= main_~main__x~0 23)} assume ~main__x~0 < 100; {14443#(<= main_~main__x~0 23)} is VALID [2018-11-14 19:23:43,730 INFO L273 TraceCheckUtils]: 53: Hoare triple {14443#(<= main_~main__x~0 23)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14444#(<= main_~main__x~0 24)} is VALID [2018-11-14 19:23:43,731 INFO L273 TraceCheckUtils]: 54: Hoare triple {14444#(<= main_~main__x~0 24)} assume ~main__x~0 < 100; {14444#(<= main_~main__x~0 24)} is VALID [2018-11-14 19:23:43,731 INFO L273 TraceCheckUtils]: 55: Hoare triple {14444#(<= main_~main__x~0 24)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14445#(<= main_~main__x~0 25)} is VALID [2018-11-14 19:23:43,732 INFO L273 TraceCheckUtils]: 56: Hoare triple {14445#(<= main_~main__x~0 25)} assume ~main__x~0 < 100; {14445#(<= main_~main__x~0 25)} is VALID [2018-11-14 19:23:43,733 INFO L273 TraceCheckUtils]: 57: Hoare triple {14445#(<= main_~main__x~0 25)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14446#(<= main_~main__x~0 26)} is VALID [2018-11-14 19:23:43,733 INFO L273 TraceCheckUtils]: 58: Hoare triple {14446#(<= main_~main__x~0 26)} assume ~main__x~0 < 100; {14446#(<= main_~main__x~0 26)} is VALID [2018-11-14 19:23:43,734 INFO L273 TraceCheckUtils]: 59: Hoare triple {14446#(<= main_~main__x~0 26)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14447#(<= main_~main__x~0 27)} is VALID [2018-11-14 19:23:43,734 INFO L273 TraceCheckUtils]: 60: Hoare triple {14447#(<= main_~main__x~0 27)} assume ~main__x~0 < 100; {14447#(<= main_~main__x~0 27)} is VALID [2018-11-14 19:23:43,735 INFO L273 TraceCheckUtils]: 61: Hoare triple {14447#(<= main_~main__x~0 27)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14448#(<= main_~main__x~0 28)} is VALID [2018-11-14 19:23:43,736 INFO L273 TraceCheckUtils]: 62: Hoare triple {14448#(<= main_~main__x~0 28)} assume ~main__x~0 < 100; {14448#(<= main_~main__x~0 28)} is VALID [2018-11-14 19:23:43,737 INFO L273 TraceCheckUtils]: 63: Hoare triple {14448#(<= main_~main__x~0 28)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14419#false} is VALID [2018-11-14 19:23:43,737 INFO L273 TraceCheckUtils]: 64: Hoare triple {14419#false} assume ~main__x~0 < 100; {14419#false} is VALID [2018-11-14 19:23:43,737 INFO L273 TraceCheckUtils]: 65: Hoare triple {14419#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14419#false} is VALID [2018-11-14 19:23:43,737 INFO L273 TraceCheckUtils]: 66: Hoare triple {14419#false} assume ~main__x~0 < 100; {14419#false} is VALID [2018-11-14 19:23:43,737 INFO L273 TraceCheckUtils]: 67: Hoare triple {14419#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14419#false} is VALID [2018-11-14 19:23:43,738 INFO L273 TraceCheckUtils]: 68: Hoare triple {14419#false} assume ~main__x~0 < 100; {14419#false} is VALID [2018-11-14 19:23:43,738 INFO L273 TraceCheckUtils]: 69: Hoare triple {14419#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14419#false} is VALID [2018-11-14 19:23:43,738 INFO L273 TraceCheckUtils]: 70: Hoare triple {14419#false} assume ~main__x~0 < 100; {14419#false} is VALID [2018-11-14 19:23:43,738 INFO L273 TraceCheckUtils]: 71: Hoare triple {14419#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14419#false} is VALID [2018-11-14 19:23:43,738 INFO L273 TraceCheckUtils]: 72: Hoare triple {14419#false} assume ~main__x~0 < 100; {14419#false} is VALID [2018-11-14 19:23:43,739 INFO L273 TraceCheckUtils]: 73: Hoare triple {14419#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14419#false} is VALID [2018-11-14 19:23:43,739 INFO L273 TraceCheckUtils]: 74: Hoare triple {14419#false} assume ~main__x~0 < 100; {14419#false} is VALID [2018-11-14 19:23:43,739 INFO L273 TraceCheckUtils]: 75: Hoare triple {14419#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14419#false} is VALID [2018-11-14 19:23:43,739 INFO L273 TraceCheckUtils]: 76: Hoare triple {14419#false} assume ~main__x~0 < 100; {14419#false} is VALID [2018-11-14 19:23:43,739 INFO L273 TraceCheckUtils]: 77: Hoare triple {14419#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14419#false} is VALID [2018-11-14 19:23:43,740 INFO L273 TraceCheckUtils]: 78: Hoare triple {14419#false} assume ~main__x~0 < 100; {14419#false} is VALID [2018-11-14 19:23:43,740 INFO L273 TraceCheckUtils]: 79: Hoare triple {14419#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14419#false} is VALID [2018-11-14 19:23:43,740 INFO L273 TraceCheckUtils]: 80: Hoare triple {14419#false} assume ~main__x~0 < 100; {14419#false} is VALID [2018-11-14 19:23:43,740 INFO L273 TraceCheckUtils]: 81: Hoare triple {14419#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14419#false} is VALID [2018-11-14 19:23:43,740 INFO L273 TraceCheckUtils]: 82: Hoare triple {14419#false} assume ~main__x~0 < 100; {14419#false} is VALID [2018-11-14 19:23:43,740 INFO L273 TraceCheckUtils]: 83: Hoare triple {14419#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14419#false} is VALID [2018-11-14 19:23:43,740 INFO L273 TraceCheckUtils]: 84: Hoare triple {14419#false} assume ~main__x~0 < 100; {14419#false} is VALID [2018-11-14 19:23:43,740 INFO L273 TraceCheckUtils]: 85: Hoare triple {14419#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14419#false} is VALID [2018-11-14 19:23:43,741 INFO L273 TraceCheckUtils]: 86: Hoare triple {14419#false} assume ~main__x~0 < 100; {14419#false} is VALID [2018-11-14 19:23:43,741 INFO L273 TraceCheckUtils]: 87: Hoare triple {14419#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14419#false} is VALID [2018-11-14 19:23:43,741 INFO L273 TraceCheckUtils]: 88: Hoare triple {14419#false} assume ~main__x~0 < 100; {14419#false} is VALID [2018-11-14 19:23:43,741 INFO L273 TraceCheckUtils]: 89: Hoare triple {14419#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14419#false} is VALID [2018-11-14 19:23:43,741 INFO L273 TraceCheckUtils]: 90: Hoare triple {14419#false} assume ~main__x~0 < 100; {14419#false} is VALID [2018-11-14 19:23:43,741 INFO L273 TraceCheckUtils]: 91: Hoare triple {14419#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14419#false} is VALID [2018-11-14 19:23:43,741 INFO L273 TraceCheckUtils]: 92: Hoare triple {14419#false} assume ~main__x~0 < 100; {14419#false} is VALID [2018-11-14 19:23:43,741 INFO L273 TraceCheckUtils]: 93: Hoare triple {14419#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14419#false} is VALID [2018-11-14 19:23:43,741 INFO L273 TraceCheckUtils]: 94: Hoare triple {14419#false} assume ~main__x~0 < 100; {14419#false} is VALID [2018-11-14 19:23:43,742 INFO L273 TraceCheckUtils]: 95: Hoare triple {14419#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14419#false} is VALID [2018-11-14 19:23:43,742 INFO L273 TraceCheckUtils]: 96: Hoare triple {14419#false} assume ~main__x~0 < 100; {14419#false} is VALID [2018-11-14 19:23:43,742 INFO L273 TraceCheckUtils]: 97: Hoare triple {14419#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14419#false} is VALID [2018-11-14 19:23:43,742 INFO L273 TraceCheckUtils]: 98: Hoare triple {14419#false} assume ~main__x~0 < 100; {14419#false} is VALID [2018-11-14 19:23:43,742 INFO L273 TraceCheckUtils]: 99: Hoare triple {14419#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14419#false} is VALID [2018-11-14 19:23:43,742 INFO L273 TraceCheckUtils]: 100: Hoare triple {14419#false} assume ~main__x~0 < 100; {14419#false} is VALID [2018-11-14 19:23:43,742 INFO L273 TraceCheckUtils]: 101: Hoare triple {14419#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14419#false} is VALID [2018-11-14 19:23:43,742 INFO L273 TraceCheckUtils]: 102: Hoare triple {14419#false} assume ~main__x~0 < 100; {14419#false} is VALID [2018-11-14 19:23:43,742 INFO L273 TraceCheckUtils]: 103: Hoare triple {14419#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14419#false} is VALID [2018-11-14 19:23:43,743 INFO L273 TraceCheckUtils]: 104: Hoare triple {14419#false} assume ~main__x~0 < 100; {14419#false} is VALID [2018-11-14 19:23:43,743 INFO L273 TraceCheckUtils]: 105: Hoare triple {14419#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14419#false} is VALID [2018-11-14 19:23:43,743 INFO L273 TraceCheckUtils]: 106: Hoare triple {14419#false} assume ~main__x~0 < 100; {14419#false} is VALID [2018-11-14 19:23:43,743 INFO L273 TraceCheckUtils]: 107: Hoare triple {14419#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14419#false} is VALID [2018-11-14 19:23:43,743 INFO L273 TraceCheckUtils]: 108: Hoare triple {14419#false} assume ~main__x~0 < 100; {14419#false} is VALID [2018-11-14 19:23:43,743 INFO L273 TraceCheckUtils]: 109: Hoare triple {14419#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14419#false} is VALID [2018-11-14 19:23:43,743 INFO L273 TraceCheckUtils]: 110: Hoare triple {14419#false} assume ~main__x~0 < 100; {14419#false} is VALID [2018-11-14 19:23:43,743 INFO L273 TraceCheckUtils]: 111: Hoare triple {14419#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14419#false} is VALID [2018-11-14 19:23:43,743 INFO L273 TraceCheckUtils]: 112: Hoare triple {14419#false} assume ~main__x~0 < 100; {14419#false} is VALID [2018-11-14 19:23:43,744 INFO L273 TraceCheckUtils]: 113: Hoare triple {14419#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14419#false} is VALID [2018-11-14 19:23:43,744 INFO L273 TraceCheckUtils]: 114: Hoare triple {14419#false} assume ~main__x~0 < 100; {14419#false} is VALID [2018-11-14 19:23:43,744 INFO L273 TraceCheckUtils]: 115: Hoare triple {14419#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14419#false} is VALID [2018-11-14 19:23:43,744 INFO L273 TraceCheckUtils]: 116: Hoare triple {14419#false} assume ~main__x~0 < 100; {14419#false} is VALID [2018-11-14 19:23:43,744 INFO L273 TraceCheckUtils]: 117: Hoare triple {14419#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14419#false} is VALID [2018-11-14 19:23:43,744 INFO L273 TraceCheckUtils]: 118: Hoare triple {14419#false} assume ~main__x~0 < 100; {14419#false} is VALID [2018-11-14 19:23:43,744 INFO L273 TraceCheckUtils]: 119: Hoare triple {14419#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14419#false} is VALID [2018-11-14 19:23:43,744 INFO L273 TraceCheckUtils]: 120: Hoare triple {14419#false} assume ~main__x~0 < 100; {14419#false} is VALID [2018-11-14 19:23:43,744 INFO L273 TraceCheckUtils]: 121: Hoare triple {14419#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14419#false} is VALID [2018-11-14 19:23:43,745 INFO L273 TraceCheckUtils]: 122: Hoare triple {14419#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; {14419#false} is VALID [2018-11-14 19:23:43,745 INFO L273 TraceCheckUtils]: 123: Hoare triple {14419#false} assume ~__VERIFIER_assert__cond~0 == 0; {14419#false} is VALID [2018-11-14 19:23:43,745 INFO L273 TraceCheckUtils]: 124: Hoare triple {14419#false} assume !false; {14419#false} is VALID [2018-11-14 19:23:43,753 INFO L134 CoverageAnalysis]: Checked inductivity of 2401 backedges. 1180 proven. 380 refuted. 0 times theorem prover too weak. 841 trivial. 0 not checked. [2018-11-14 19:23:43,753 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 19:23:43,753 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-14 19:23:43,762 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:23:43,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:23:43,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:23:43,831 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 19:23:44,044 INFO L256 TraceCheckUtils]: 0: Hoare triple {14418#true} call ULTIMATE.init(); {14418#true} is VALID [2018-11-14 19:23:44,044 INFO L273 TraceCheckUtils]: 1: Hoare triple {14418#true} ~__return_main~0 := 0;~__return_720~0 := 0; {14418#true} is VALID [2018-11-14 19:23:44,045 INFO L273 TraceCheckUtils]: 2: Hoare triple {14418#true} assume true; {14418#true} is VALID [2018-11-14 19:23:44,045 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {14418#true} {14418#true} #115#return; {14418#true} is VALID [2018-11-14 19:23:44,045 INFO L256 TraceCheckUtils]: 4: Hoare triple {14418#true} call #t~ret1 := main(); {14418#true} is VALID [2018-11-14 19:23:44,046 INFO L273 TraceCheckUtils]: 5: Hoare triple {14418#true} ~main__x~0 := 0;~main__y~0 := 50; {14420#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:44,046 INFO L273 TraceCheckUtils]: 6: Hoare triple {14420#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {14420#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:44,047 INFO L273 TraceCheckUtils]: 7: Hoare triple {14420#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14421#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:44,047 INFO L273 TraceCheckUtils]: 8: Hoare triple {14421#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {14421#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:44,048 INFO L273 TraceCheckUtils]: 9: Hoare triple {14421#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14422#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:44,048 INFO L273 TraceCheckUtils]: 10: Hoare triple {14422#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {14422#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:44,048 INFO L273 TraceCheckUtils]: 11: Hoare triple {14422#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14423#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:44,049 INFO L273 TraceCheckUtils]: 12: Hoare triple {14423#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {14423#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:44,050 INFO L273 TraceCheckUtils]: 13: Hoare triple {14423#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14424#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:44,050 INFO L273 TraceCheckUtils]: 14: Hoare triple {14424#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {14424#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:44,051 INFO L273 TraceCheckUtils]: 15: Hoare triple {14424#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14425#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:44,052 INFO L273 TraceCheckUtils]: 16: Hoare triple {14425#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {14425#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:44,052 INFO L273 TraceCheckUtils]: 17: Hoare triple {14425#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14426#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:44,053 INFO L273 TraceCheckUtils]: 18: Hoare triple {14426#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {14426#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:44,054 INFO L273 TraceCheckUtils]: 19: Hoare triple {14426#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14427#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:44,054 INFO L273 TraceCheckUtils]: 20: Hoare triple {14427#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {14427#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:44,055 INFO L273 TraceCheckUtils]: 21: Hoare triple {14427#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14428#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:44,055 INFO L273 TraceCheckUtils]: 22: Hoare triple {14428#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {14428#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:44,056 INFO L273 TraceCheckUtils]: 23: Hoare triple {14428#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14429#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:44,057 INFO L273 TraceCheckUtils]: 24: Hoare triple {14429#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {14429#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:44,057 INFO L273 TraceCheckUtils]: 25: Hoare triple {14429#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14430#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:44,058 INFO L273 TraceCheckUtils]: 26: Hoare triple {14430#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {14430#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:44,059 INFO L273 TraceCheckUtils]: 27: Hoare triple {14430#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14431#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:44,059 INFO L273 TraceCheckUtils]: 28: Hoare triple {14431#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {14431#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:44,060 INFO L273 TraceCheckUtils]: 29: Hoare triple {14431#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14432#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:44,061 INFO L273 TraceCheckUtils]: 30: Hoare triple {14432#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {14432#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:44,061 INFO L273 TraceCheckUtils]: 31: Hoare triple {14432#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14433#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:44,062 INFO L273 TraceCheckUtils]: 32: Hoare triple {14433#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {14433#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:44,063 INFO L273 TraceCheckUtils]: 33: Hoare triple {14433#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14434#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:44,063 INFO L273 TraceCheckUtils]: 34: Hoare triple {14434#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {14434#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:44,064 INFO L273 TraceCheckUtils]: 35: Hoare triple {14434#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14435#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:44,064 INFO L273 TraceCheckUtils]: 36: Hoare triple {14435#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {14435#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:44,065 INFO L273 TraceCheckUtils]: 37: Hoare triple {14435#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14436#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:44,066 INFO L273 TraceCheckUtils]: 38: Hoare triple {14436#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {14436#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:44,067 INFO L273 TraceCheckUtils]: 39: Hoare triple {14436#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14437#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:23:44,067 INFO L273 TraceCheckUtils]: 40: Hoare triple {14437#(<= main_~main__x~0 17)} assume ~main__x~0 < 100; {14437#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:23:44,068 INFO L273 TraceCheckUtils]: 41: Hoare triple {14437#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14438#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:23:44,068 INFO L273 TraceCheckUtils]: 42: Hoare triple {14438#(<= main_~main__x~0 18)} assume ~main__x~0 < 100; {14438#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:23:44,069 INFO L273 TraceCheckUtils]: 43: Hoare triple {14438#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14439#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:23:44,070 INFO L273 TraceCheckUtils]: 44: Hoare triple {14439#(<= main_~main__x~0 19)} assume ~main__x~0 < 100; {14439#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:23:44,070 INFO L273 TraceCheckUtils]: 45: Hoare triple {14439#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14440#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:23:44,071 INFO L273 TraceCheckUtils]: 46: Hoare triple {14440#(<= main_~main__x~0 20)} assume ~main__x~0 < 100; {14440#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:23:44,072 INFO L273 TraceCheckUtils]: 47: Hoare triple {14440#(<= main_~main__x~0 20)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14441#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:23:44,072 INFO L273 TraceCheckUtils]: 48: Hoare triple {14441#(<= main_~main__x~0 21)} assume ~main__x~0 < 100; {14441#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:23:44,073 INFO L273 TraceCheckUtils]: 49: Hoare triple {14441#(<= main_~main__x~0 21)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14442#(<= main_~main__x~0 22)} is VALID [2018-11-14 19:23:44,073 INFO L273 TraceCheckUtils]: 50: Hoare triple {14442#(<= main_~main__x~0 22)} assume ~main__x~0 < 100; {14442#(<= main_~main__x~0 22)} is VALID [2018-11-14 19:23:44,074 INFO L273 TraceCheckUtils]: 51: Hoare triple {14442#(<= main_~main__x~0 22)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14443#(<= main_~main__x~0 23)} is VALID [2018-11-14 19:23:44,075 INFO L273 TraceCheckUtils]: 52: Hoare triple {14443#(<= main_~main__x~0 23)} assume ~main__x~0 < 100; {14443#(<= main_~main__x~0 23)} is VALID [2018-11-14 19:23:44,075 INFO L273 TraceCheckUtils]: 53: Hoare triple {14443#(<= main_~main__x~0 23)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14444#(<= main_~main__x~0 24)} is VALID [2018-11-14 19:23:44,076 INFO L273 TraceCheckUtils]: 54: Hoare triple {14444#(<= main_~main__x~0 24)} assume ~main__x~0 < 100; {14444#(<= main_~main__x~0 24)} is VALID [2018-11-14 19:23:44,077 INFO L273 TraceCheckUtils]: 55: Hoare triple {14444#(<= main_~main__x~0 24)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14445#(<= main_~main__x~0 25)} is VALID [2018-11-14 19:23:44,077 INFO L273 TraceCheckUtils]: 56: Hoare triple {14445#(<= main_~main__x~0 25)} assume ~main__x~0 < 100; {14445#(<= main_~main__x~0 25)} is VALID [2018-11-14 19:23:44,078 INFO L273 TraceCheckUtils]: 57: Hoare triple {14445#(<= main_~main__x~0 25)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14446#(<= main_~main__x~0 26)} is VALID [2018-11-14 19:23:44,079 INFO L273 TraceCheckUtils]: 58: Hoare triple {14446#(<= main_~main__x~0 26)} assume ~main__x~0 < 100; {14446#(<= main_~main__x~0 26)} is VALID [2018-11-14 19:23:44,079 INFO L273 TraceCheckUtils]: 59: Hoare triple {14446#(<= main_~main__x~0 26)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14447#(<= main_~main__x~0 27)} is VALID [2018-11-14 19:23:44,080 INFO L273 TraceCheckUtils]: 60: Hoare triple {14447#(<= main_~main__x~0 27)} assume ~main__x~0 < 100; {14447#(<= main_~main__x~0 27)} is VALID [2018-11-14 19:23:44,081 INFO L273 TraceCheckUtils]: 61: Hoare triple {14447#(<= main_~main__x~0 27)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {14448#(<= main_~main__x~0 28)} is VALID [2018-11-14 19:23:44,081 INFO L273 TraceCheckUtils]: 62: Hoare triple {14448#(<= main_~main__x~0 28)} assume ~main__x~0 < 100; {14448#(<= main_~main__x~0 28)} is VALID [2018-11-14 19:23:44,082 INFO L273 TraceCheckUtils]: 63: Hoare triple {14448#(<= main_~main__x~0 28)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14419#false} is VALID [2018-11-14 19:23:44,082 INFO L273 TraceCheckUtils]: 64: Hoare triple {14419#false} assume ~main__x~0 < 100; {14419#false} is VALID [2018-11-14 19:23:44,082 INFO L273 TraceCheckUtils]: 65: Hoare triple {14419#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14419#false} is VALID [2018-11-14 19:23:44,083 INFO L273 TraceCheckUtils]: 66: Hoare triple {14419#false} assume ~main__x~0 < 100; {14419#false} is VALID [2018-11-14 19:23:44,083 INFO L273 TraceCheckUtils]: 67: Hoare triple {14419#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14419#false} is VALID [2018-11-14 19:23:44,083 INFO L273 TraceCheckUtils]: 68: Hoare triple {14419#false} assume ~main__x~0 < 100; {14419#false} is VALID [2018-11-14 19:23:44,083 INFO L273 TraceCheckUtils]: 69: Hoare triple {14419#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14419#false} is VALID [2018-11-14 19:23:44,083 INFO L273 TraceCheckUtils]: 70: Hoare triple {14419#false} assume ~main__x~0 < 100; {14419#false} is VALID [2018-11-14 19:23:44,084 INFO L273 TraceCheckUtils]: 71: Hoare triple {14419#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14419#false} is VALID [2018-11-14 19:23:44,084 INFO L273 TraceCheckUtils]: 72: Hoare triple {14419#false} assume ~main__x~0 < 100; {14419#false} is VALID [2018-11-14 19:23:44,084 INFO L273 TraceCheckUtils]: 73: Hoare triple {14419#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14419#false} is VALID [2018-11-14 19:23:44,084 INFO L273 TraceCheckUtils]: 74: Hoare triple {14419#false} assume ~main__x~0 < 100; {14419#false} is VALID [2018-11-14 19:23:44,084 INFO L273 TraceCheckUtils]: 75: Hoare triple {14419#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14419#false} is VALID [2018-11-14 19:23:44,084 INFO L273 TraceCheckUtils]: 76: Hoare triple {14419#false} assume ~main__x~0 < 100; {14419#false} is VALID [2018-11-14 19:23:44,084 INFO L273 TraceCheckUtils]: 77: Hoare triple {14419#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14419#false} is VALID [2018-11-14 19:23:44,084 INFO L273 TraceCheckUtils]: 78: Hoare triple {14419#false} assume ~main__x~0 < 100; {14419#false} is VALID [2018-11-14 19:23:44,084 INFO L273 TraceCheckUtils]: 79: Hoare triple {14419#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14419#false} is VALID [2018-11-14 19:23:44,085 INFO L273 TraceCheckUtils]: 80: Hoare triple {14419#false} assume ~main__x~0 < 100; {14419#false} is VALID [2018-11-14 19:23:44,085 INFO L273 TraceCheckUtils]: 81: Hoare triple {14419#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14419#false} is VALID [2018-11-14 19:23:44,085 INFO L273 TraceCheckUtils]: 82: Hoare triple {14419#false} assume ~main__x~0 < 100; {14419#false} is VALID [2018-11-14 19:23:44,085 INFO L273 TraceCheckUtils]: 83: Hoare triple {14419#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14419#false} is VALID [2018-11-14 19:23:44,085 INFO L273 TraceCheckUtils]: 84: Hoare triple {14419#false} assume ~main__x~0 < 100; {14419#false} is VALID [2018-11-14 19:23:44,085 INFO L273 TraceCheckUtils]: 85: Hoare triple {14419#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14419#false} is VALID [2018-11-14 19:23:44,085 INFO L273 TraceCheckUtils]: 86: Hoare triple {14419#false} assume ~main__x~0 < 100; {14419#false} is VALID [2018-11-14 19:23:44,085 INFO L273 TraceCheckUtils]: 87: Hoare triple {14419#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14419#false} is VALID [2018-11-14 19:23:44,085 INFO L273 TraceCheckUtils]: 88: Hoare triple {14419#false} assume ~main__x~0 < 100; {14419#false} is VALID [2018-11-14 19:23:44,086 INFO L273 TraceCheckUtils]: 89: Hoare triple {14419#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14419#false} is VALID [2018-11-14 19:23:44,086 INFO L273 TraceCheckUtils]: 90: Hoare triple {14419#false} assume ~main__x~0 < 100; {14419#false} is VALID [2018-11-14 19:23:44,086 INFO L273 TraceCheckUtils]: 91: Hoare triple {14419#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14419#false} is VALID [2018-11-14 19:23:44,086 INFO L273 TraceCheckUtils]: 92: Hoare triple {14419#false} assume ~main__x~0 < 100; {14419#false} is VALID [2018-11-14 19:23:44,086 INFO L273 TraceCheckUtils]: 93: Hoare triple {14419#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14419#false} is VALID [2018-11-14 19:23:44,086 INFO L273 TraceCheckUtils]: 94: Hoare triple {14419#false} assume ~main__x~0 < 100; {14419#false} is VALID [2018-11-14 19:23:44,086 INFO L273 TraceCheckUtils]: 95: Hoare triple {14419#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14419#false} is VALID [2018-11-14 19:23:44,086 INFO L273 TraceCheckUtils]: 96: Hoare triple {14419#false} assume ~main__x~0 < 100; {14419#false} is VALID [2018-11-14 19:23:44,086 INFO L273 TraceCheckUtils]: 97: Hoare triple {14419#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14419#false} is VALID [2018-11-14 19:23:44,087 INFO L273 TraceCheckUtils]: 98: Hoare triple {14419#false} assume ~main__x~0 < 100; {14419#false} is VALID [2018-11-14 19:23:44,087 INFO L273 TraceCheckUtils]: 99: Hoare triple {14419#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14419#false} is VALID [2018-11-14 19:23:44,087 INFO L273 TraceCheckUtils]: 100: Hoare triple {14419#false} assume ~main__x~0 < 100; {14419#false} is VALID [2018-11-14 19:23:44,087 INFO L273 TraceCheckUtils]: 101: Hoare triple {14419#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14419#false} is VALID [2018-11-14 19:23:44,087 INFO L273 TraceCheckUtils]: 102: Hoare triple {14419#false} assume ~main__x~0 < 100; {14419#false} is VALID [2018-11-14 19:23:44,087 INFO L273 TraceCheckUtils]: 103: Hoare triple {14419#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14419#false} is VALID [2018-11-14 19:23:44,087 INFO L273 TraceCheckUtils]: 104: Hoare triple {14419#false} assume ~main__x~0 < 100; {14419#false} is VALID [2018-11-14 19:23:44,087 INFO L273 TraceCheckUtils]: 105: Hoare triple {14419#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14419#false} is VALID [2018-11-14 19:23:44,087 INFO L273 TraceCheckUtils]: 106: Hoare triple {14419#false} assume ~main__x~0 < 100; {14419#false} is VALID [2018-11-14 19:23:44,088 INFO L273 TraceCheckUtils]: 107: Hoare triple {14419#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14419#false} is VALID [2018-11-14 19:23:44,088 INFO L273 TraceCheckUtils]: 108: Hoare triple {14419#false} assume ~main__x~0 < 100; {14419#false} is VALID [2018-11-14 19:23:44,088 INFO L273 TraceCheckUtils]: 109: Hoare triple {14419#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14419#false} is VALID [2018-11-14 19:23:44,088 INFO L273 TraceCheckUtils]: 110: Hoare triple {14419#false} assume ~main__x~0 < 100; {14419#false} is VALID [2018-11-14 19:23:44,088 INFO L273 TraceCheckUtils]: 111: Hoare triple {14419#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14419#false} is VALID [2018-11-14 19:23:44,088 INFO L273 TraceCheckUtils]: 112: Hoare triple {14419#false} assume ~main__x~0 < 100; {14419#false} is VALID [2018-11-14 19:23:44,088 INFO L273 TraceCheckUtils]: 113: Hoare triple {14419#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14419#false} is VALID [2018-11-14 19:23:44,088 INFO L273 TraceCheckUtils]: 114: Hoare triple {14419#false} assume ~main__x~0 < 100; {14419#false} is VALID [2018-11-14 19:23:44,088 INFO L273 TraceCheckUtils]: 115: Hoare triple {14419#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14419#false} is VALID [2018-11-14 19:23:44,089 INFO L273 TraceCheckUtils]: 116: Hoare triple {14419#false} assume ~main__x~0 < 100; {14419#false} is VALID [2018-11-14 19:23:44,089 INFO L273 TraceCheckUtils]: 117: Hoare triple {14419#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14419#false} is VALID [2018-11-14 19:23:44,089 INFO L273 TraceCheckUtils]: 118: Hoare triple {14419#false} assume ~main__x~0 < 100; {14419#false} is VALID [2018-11-14 19:23:44,089 INFO L273 TraceCheckUtils]: 119: Hoare triple {14419#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14419#false} is VALID [2018-11-14 19:23:44,089 INFO L273 TraceCheckUtils]: 120: Hoare triple {14419#false} assume ~main__x~0 < 100; {14419#false} is VALID [2018-11-14 19:23:44,089 INFO L273 TraceCheckUtils]: 121: Hoare triple {14419#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {14419#false} is VALID [2018-11-14 19:23:44,089 INFO L273 TraceCheckUtils]: 122: Hoare triple {14419#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; {14419#false} is VALID [2018-11-14 19:23:44,089 INFO L273 TraceCheckUtils]: 123: Hoare triple {14419#false} assume ~__VERIFIER_assert__cond~0 == 0; {14419#false} is VALID [2018-11-14 19:23:44,089 INFO L273 TraceCheckUtils]: 124: Hoare triple {14419#false} assume !false; {14419#false} is VALID [2018-11-14 19:23:44,098 INFO L134 CoverageAnalysis]: Checked inductivity of 2401 backedges. 1180 proven. 380 refuted. 0 times theorem prover too weak. 841 trivial. 0 not checked. [2018-11-14 19:23:44,118 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 19:23:44,118 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 31] total 31 [2018-11-14 19:23:44,118 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 125 [2018-11-14 19:23:44,119 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:23:44,119 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 31 states. [2018-11-14 19:23:44,182 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:44,182 INFO L459 AbstractCegarLoop]: Interpolant automaton has 31 states [2018-11-14 19:23:44,183 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2018-11-14 19:23:44,183 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=465, Invalid=465, Unknown=0, NotChecked=0, Total=930 [2018-11-14 19:23:44,184 INFO L87 Difference]: Start difference. First operand 126 states and 127 transitions. Second operand 31 states. [2018-11-14 19:23:44,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:44,780 INFO L93 Difference]: Finished difference Result 190 states and 192 transitions. [2018-11-14 19:23:44,780 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2018-11-14 19:23:44,780 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 125 [2018-11-14 19:23:44,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:23:44,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2018-11-14 19:23:44,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 76 transitions. [2018-11-14 19:23:44,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2018-11-14 19:23:44,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 76 transitions. [2018-11-14 19:23:44,782 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 31 states and 76 transitions. [2018-11-14 19:23:44,849 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 76 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:44,851 INFO L225 Difference]: With dead ends: 190 [2018-11-14 19:23:44,852 INFO L226 Difference]: Without dead ends: 128 [2018-11-14 19:23:44,852 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 126 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=465, Invalid=465, Unknown=0, NotChecked=0, Total=930 [2018-11-14 19:23:44,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2018-11-14 19:23:44,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 128. [2018-11-14 19:23:44,945 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:23:44,945 INFO L82 GeneralOperation]: Start isEquivalent. First operand 128 states. Second operand 128 states. [2018-11-14 19:23:44,945 INFO L74 IsIncluded]: Start isIncluded. First operand 128 states. Second operand 128 states. [2018-11-14 19:23:44,945 INFO L87 Difference]: Start difference. First operand 128 states. Second operand 128 states. [2018-11-14 19:23:44,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:44,947 INFO L93 Difference]: Finished difference Result 128 states and 129 transitions. [2018-11-14 19:23:44,947 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 129 transitions. [2018-11-14 19:23:44,947 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:44,947 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:44,947 INFO L74 IsIncluded]: Start isIncluded. First operand 128 states. Second operand 128 states. [2018-11-14 19:23:44,947 INFO L87 Difference]: Start difference. First operand 128 states. Second operand 128 states. [2018-11-14 19:23:44,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:44,949 INFO L93 Difference]: Finished difference Result 128 states and 129 transitions. [2018-11-14 19:23:44,949 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 129 transitions. [2018-11-14 19:23:44,949 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:44,950 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:44,950 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:23:44,950 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:23:44,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128 states. [2018-11-14 19:23:44,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 129 transitions. [2018-11-14 19:23:44,952 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 129 transitions. Word has length 125 [2018-11-14 19:23:44,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:23:44,952 INFO L480 AbstractCegarLoop]: Abstraction has 128 states and 129 transitions. [2018-11-14 19:23:44,952 INFO L481 AbstractCegarLoop]: Interpolant automaton has 31 states. [2018-11-14 19:23:44,952 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 129 transitions. [2018-11-14 19:23:44,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-14 19:23:44,953 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:23:44,953 INFO L375 BasicCegarLoop]: trace histogram [50, 30, 20, 1, 1, 1, 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 19:23:44,953 INFO L423 AbstractCegarLoop]: === Iteration 27 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:23:44,953 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:23:44,953 INFO L82 PathProgramCache]: Analyzing trace with hash 1739816755, now seen corresponding path program 20 times [2018-11-14 19:23:44,954 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:23:44,954 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:23:44,954 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:44,954 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:23:44,955 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:44,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:23:45,870 INFO L256 TraceCheckUtils]: 0: Hoare triple {15553#true} call ULTIMATE.init(); {15553#true} is VALID [2018-11-14 19:23:45,871 INFO L273 TraceCheckUtils]: 1: Hoare triple {15553#true} ~__return_main~0 := 0;~__return_720~0 := 0; {15553#true} is VALID [2018-11-14 19:23:45,871 INFO L273 TraceCheckUtils]: 2: Hoare triple {15553#true} assume true; {15553#true} is VALID [2018-11-14 19:23:45,871 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {15553#true} {15553#true} #115#return; {15553#true} is VALID [2018-11-14 19:23:45,871 INFO L256 TraceCheckUtils]: 4: Hoare triple {15553#true} call #t~ret1 := main(); {15553#true} is VALID [2018-11-14 19:23:45,872 INFO L273 TraceCheckUtils]: 5: Hoare triple {15553#true} ~main__x~0 := 0;~main__y~0 := 50; {15555#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:45,872 INFO L273 TraceCheckUtils]: 6: Hoare triple {15555#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {15555#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:45,873 INFO L273 TraceCheckUtils]: 7: Hoare triple {15555#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15556#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:45,873 INFO L273 TraceCheckUtils]: 8: Hoare triple {15556#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {15556#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:45,874 INFO L273 TraceCheckUtils]: 9: Hoare triple {15556#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15557#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:45,874 INFO L273 TraceCheckUtils]: 10: Hoare triple {15557#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {15557#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:45,875 INFO L273 TraceCheckUtils]: 11: Hoare triple {15557#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15558#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:45,875 INFO L273 TraceCheckUtils]: 12: Hoare triple {15558#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {15558#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:45,875 INFO L273 TraceCheckUtils]: 13: Hoare triple {15558#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15559#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:45,876 INFO L273 TraceCheckUtils]: 14: Hoare triple {15559#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {15559#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:45,876 INFO L273 TraceCheckUtils]: 15: Hoare triple {15559#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15560#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:45,877 INFO L273 TraceCheckUtils]: 16: Hoare triple {15560#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {15560#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:45,878 INFO L273 TraceCheckUtils]: 17: Hoare triple {15560#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15561#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:45,878 INFO L273 TraceCheckUtils]: 18: Hoare triple {15561#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {15561#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:45,879 INFO L273 TraceCheckUtils]: 19: Hoare triple {15561#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15562#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:45,879 INFO L273 TraceCheckUtils]: 20: Hoare triple {15562#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {15562#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:45,880 INFO L273 TraceCheckUtils]: 21: Hoare triple {15562#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15563#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:45,881 INFO L273 TraceCheckUtils]: 22: Hoare triple {15563#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {15563#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:45,882 INFO L273 TraceCheckUtils]: 23: Hoare triple {15563#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15564#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:45,882 INFO L273 TraceCheckUtils]: 24: Hoare triple {15564#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {15564#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:45,883 INFO L273 TraceCheckUtils]: 25: Hoare triple {15564#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15565#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:45,883 INFO L273 TraceCheckUtils]: 26: Hoare triple {15565#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {15565#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:45,884 INFO L273 TraceCheckUtils]: 27: Hoare triple {15565#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15566#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:45,885 INFO L273 TraceCheckUtils]: 28: Hoare triple {15566#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {15566#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:45,885 INFO L273 TraceCheckUtils]: 29: Hoare triple {15566#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15567#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:45,886 INFO L273 TraceCheckUtils]: 30: Hoare triple {15567#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {15567#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:45,887 INFO L273 TraceCheckUtils]: 31: Hoare triple {15567#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15568#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:45,887 INFO L273 TraceCheckUtils]: 32: Hoare triple {15568#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {15568#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:45,888 INFO L273 TraceCheckUtils]: 33: Hoare triple {15568#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15569#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:45,889 INFO L273 TraceCheckUtils]: 34: Hoare triple {15569#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {15569#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:45,889 INFO L273 TraceCheckUtils]: 35: Hoare triple {15569#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15570#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:45,890 INFO L273 TraceCheckUtils]: 36: Hoare triple {15570#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {15570#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:45,891 INFO L273 TraceCheckUtils]: 37: Hoare triple {15570#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15571#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:45,891 INFO L273 TraceCheckUtils]: 38: Hoare triple {15571#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {15571#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:45,892 INFO L273 TraceCheckUtils]: 39: Hoare triple {15571#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15572#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:23:45,892 INFO L273 TraceCheckUtils]: 40: Hoare triple {15572#(<= main_~main__x~0 17)} assume ~main__x~0 < 100; {15572#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:23:45,893 INFO L273 TraceCheckUtils]: 41: Hoare triple {15572#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15573#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:23:45,894 INFO L273 TraceCheckUtils]: 42: Hoare triple {15573#(<= main_~main__x~0 18)} assume ~main__x~0 < 100; {15573#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:23:45,895 INFO L273 TraceCheckUtils]: 43: Hoare triple {15573#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15574#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:23:45,895 INFO L273 TraceCheckUtils]: 44: Hoare triple {15574#(<= main_~main__x~0 19)} assume ~main__x~0 < 100; {15574#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:23:45,896 INFO L273 TraceCheckUtils]: 45: Hoare triple {15574#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15575#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:23:45,896 INFO L273 TraceCheckUtils]: 46: Hoare triple {15575#(<= main_~main__x~0 20)} assume ~main__x~0 < 100; {15575#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:23:45,897 INFO L273 TraceCheckUtils]: 47: Hoare triple {15575#(<= main_~main__x~0 20)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15576#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:23:45,898 INFO L273 TraceCheckUtils]: 48: Hoare triple {15576#(<= main_~main__x~0 21)} assume ~main__x~0 < 100; {15576#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:23:45,898 INFO L273 TraceCheckUtils]: 49: Hoare triple {15576#(<= main_~main__x~0 21)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15577#(<= main_~main__x~0 22)} is VALID [2018-11-14 19:23:45,899 INFO L273 TraceCheckUtils]: 50: Hoare triple {15577#(<= main_~main__x~0 22)} assume ~main__x~0 < 100; {15577#(<= main_~main__x~0 22)} is VALID [2018-11-14 19:23:45,900 INFO L273 TraceCheckUtils]: 51: Hoare triple {15577#(<= main_~main__x~0 22)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15578#(<= main_~main__x~0 23)} is VALID [2018-11-14 19:23:45,900 INFO L273 TraceCheckUtils]: 52: Hoare triple {15578#(<= main_~main__x~0 23)} assume ~main__x~0 < 100; {15578#(<= main_~main__x~0 23)} is VALID [2018-11-14 19:23:45,901 INFO L273 TraceCheckUtils]: 53: Hoare triple {15578#(<= main_~main__x~0 23)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15579#(<= main_~main__x~0 24)} is VALID [2018-11-14 19:23:45,902 INFO L273 TraceCheckUtils]: 54: Hoare triple {15579#(<= main_~main__x~0 24)} assume ~main__x~0 < 100; {15579#(<= main_~main__x~0 24)} is VALID [2018-11-14 19:23:45,902 INFO L273 TraceCheckUtils]: 55: Hoare triple {15579#(<= main_~main__x~0 24)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15580#(<= main_~main__x~0 25)} is VALID [2018-11-14 19:23:45,903 INFO L273 TraceCheckUtils]: 56: Hoare triple {15580#(<= main_~main__x~0 25)} assume ~main__x~0 < 100; {15580#(<= main_~main__x~0 25)} is VALID [2018-11-14 19:23:45,904 INFO L273 TraceCheckUtils]: 57: Hoare triple {15580#(<= main_~main__x~0 25)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15581#(<= main_~main__x~0 26)} is VALID [2018-11-14 19:23:45,904 INFO L273 TraceCheckUtils]: 58: Hoare triple {15581#(<= main_~main__x~0 26)} assume ~main__x~0 < 100; {15581#(<= main_~main__x~0 26)} is VALID [2018-11-14 19:23:45,905 INFO L273 TraceCheckUtils]: 59: Hoare triple {15581#(<= main_~main__x~0 26)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15582#(<= main_~main__x~0 27)} is VALID [2018-11-14 19:23:45,905 INFO L273 TraceCheckUtils]: 60: Hoare triple {15582#(<= main_~main__x~0 27)} assume ~main__x~0 < 100; {15582#(<= main_~main__x~0 27)} is VALID [2018-11-14 19:23:45,906 INFO L273 TraceCheckUtils]: 61: Hoare triple {15582#(<= main_~main__x~0 27)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15583#(<= main_~main__x~0 28)} is VALID [2018-11-14 19:23:45,907 INFO L273 TraceCheckUtils]: 62: Hoare triple {15583#(<= main_~main__x~0 28)} assume ~main__x~0 < 100; {15583#(<= main_~main__x~0 28)} is VALID [2018-11-14 19:23:45,907 INFO L273 TraceCheckUtils]: 63: Hoare triple {15583#(<= main_~main__x~0 28)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15584#(<= main_~main__x~0 29)} is VALID [2018-11-14 19:23:45,908 INFO L273 TraceCheckUtils]: 64: Hoare triple {15584#(<= main_~main__x~0 29)} assume ~main__x~0 < 100; {15584#(<= main_~main__x~0 29)} is VALID [2018-11-14 19:23:45,909 INFO L273 TraceCheckUtils]: 65: Hoare triple {15584#(<= main_~main__x~0 29)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15554#false} is VALID [2018-11-14 19:23:45,909 INFO L273 TraceCheckUtils]: 66: Hoare triple {15554#false} assume ~main__x~0 < 100; {15554#false} is VALID [2018-11-14 19:23:45,909 INFO L273 TraceCheckUtils]: 67: Hoare triple {15554#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15554#false} is VALID [2018-11-14 19:23:45,909 INFO L273 TraceCheckUtils]: 68: Hoare triple {15554#false} assume ~main__x~0 < 100; {15554#false} is VALID [2018-11-14 19:23:45,910 INFO L273 TraceCheckUtils]: 69: Hoare triple {15554#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15554#false} is VALID [2018-11-14 19:23:45,910 INFO L273 TraceCheckUtils]: 70: Hoare triple {15554#false} assume ~main__x~0 < 100; {15554#false} is VALID [2018-11-14 19:23:45,910 INFO L273 TraceCheckUtils]: 71: Hoare triple {15554#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15554#false} is VALID [2018-11-14 19:23:45,910 INFO L273 TraceCheckUtils]: 72: Hoare triple {15554#false} assume ~main__x~0 < 100; {15554#false} is VALID [2018-11-14 19:23:45,910 INFO L273 TraceCheckUtils]: 73: Hoare triple {15554#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15554#false} is VALID [2018-11-14 19:23:45,911 INFO L273 TraceCheckUtils]: 74: Hoare triple {15554#false} assume ~main__x~0 < 100; {15554#false} is VALID [2018-11-14 19:23:45,911 INFO L273 TraceCheckUtils]: 75: Hoare triple {15554#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15554#false} is VALID [2018-11-14 19:23:45,911 INFO L273 TraceCheckUtils]: 76: Hoare triple {15554#false} assume ~main__x~0 < 100; {15554#false} is VALID [2018-11-14 19:23:45,911 INFO L273 TraceCheckUtils]: 77: Hoare triple {15554#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15554#false} is VALID [2018-11-14 19:23:45,911 INFO L273 TraceCheckUtils]: 78: Hoare triple {15554#false} assume ~main__x~0 < 100; {15554#false} is VALID [2018-11-14 19:23:45,912 INFO L273 TraceCheckUtils]: 79: Hoare triple {15554#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15554#false} is VALID [2018-11-14 19:23:45,912 INFO L273 TraceCheckUtils]: 80: Hoare triple {15554#false} assume ~main__x~0 < 100; {15554#false} is VALID [2018-11-14 19:23:45,912 INFO L273 TraceCheckUtils]: 81: Hoare triple {15554#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15554#false} is VALID [2018-11-14 19:23:45,912 INFO L273 TraceCheckUtils]: 82: Hoare triple {15554#false} assume ~main__x~0 < 100; {15554#false} is VALID [2018-11-14 19:23:45,912 INFO L273 TraceCheckUtils]: 83: Hoare triple {15554#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15554#false} is VALID [2018-11-14 19:23:45,913 INFO L273 TraceCheckUtils]: 84: Hoare triple {15554#false} assume ~main__x~0 < 100; {15554#false} is VALID [2018-11-14 19:23:45,913 INFO L273 TraceCheckUtils]: 85: Hoare triple {15554#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15554#false} is VALID [2018-11-14 19:23:45,913 INFO L273 TraceCheckUtils]: 86: Hoare triple {15554#false} assume ~main__x~0 < 100; {15554#false} is VALID [2018-11-14 19:23:45,913 INFO L273 TraceCheckUtils]: 87: Hoare triple {15554#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15554#false} is VALID [2018-11-14 19:23:45,913 INFO L273 TraceCheckUtils]: 88: Hoare triple {15554#false} assume ~main__x~0 < 100; {15554#false} is VALID [2018-11-14 19:23:45,914 INFO L273 TraceCheckUtils]: 89: Hoare triple {15554#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15554#false} is VALID [2018-11-14 19:23:45,914 INFO L273 TraceCheckUtils]: 90: Hoare triple {15554#false} assume ~main__x~0 < 100; {15554#false} is VALID [2018-11-14 19:23:45,914 INFO L273 TraceCheckUtils]: 91: Hoare triple {15554#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15554#false} is VALID [2018-11-14 19:23:45,914 INFO L273 TraceCheckUtils]: 92: Hoare triple {15554#false} assume ~main__x~0 < 100; {15554#false} is VALID [2018-11-14 19:23:45,914 INFO L273 TraceCheckUtils]: 93: Hoare triple {15554#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15554#false} is VALID [2018-11-14 19:23:45,914 INFO L273 TraceCheckUtils]: 94: Hoare triple {15554#false} assume ~main__x~0 < 100; {15554#false} is VALID [2018-11-14 19:23:45,915 INFO L273 TraceCheckUtils]: 95: Hoare triple {15554#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15554#false} is VALID [2018-11-14 19:23:45,915 INFO L273 TraceCheckUtils]: 96: Hoare triple {15554#false} assume ~main__x~0 < 100; {15554#false} is VALID [2018-11-14 19:23:45,915 INFO L273 TraceCheckUtils]: 97: Hoare triple {15554#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15554#false} is VALID [2018-11-14 19:23:45,915 INFO L273 TraceCheckUtils]: 98: Hoare triple {15554#false} assume ~main__x~0 < 100; {15554#false} is VALID [2018-11-14 19:23:45,915 INFO L273 TraceCheckUtils]: 99: Hoare triple {15554#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15554#false} is VALID [2018-11-14 19:23:45,915 INFO L273 TraceCheckUtils]: 100: Hoare triple {15554#false} assume ~main__x~0 < 100; {15554#false} is VALID [2018-11-14 19:23:45,916 INFO L273 TraceCheckUtils]: 101: Hoare triple {15554#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15554#false} is VALID [2018-11-14 19:23:45,916 INFO L273 TraceCheckUtils]: 102: Hoare triple {15554#false} assume ~main__x~0 < 100; {15554#false} is VALID [2018-11-14 19:23:45,916 INFO L273 TraceCheckUtils]: 103: Hoare triple {15554#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15554#false} is VALID [2018-11-14 19:23:45,916 INFO L273 TraceCheckUtils]: 104: Hoare triple {15554#false} assume ~main__x~0 < 100; {15554#false} is VALID [2018-11-14 19:23:45,916 INFO L273 TraceCheckUtils]: 105: Hoare triple {15554#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15554#false} is VALID [2018-11-14 19:23:45,916 INFO L273 TraceCheckUtils]: 106: Hoare triple {15554#false} assume ~main__x~0 < 100; {15554#false} is VALID [2018-11-14 19:23:45,917 INFO L273 TraceCheckUtils]: 107: Hoare triple {15554#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15554#false} is VALID [2018-11-14 19:23:45,917 INFO L273 TraceCheckUtils]: 108: Hoare triple {15554#false} assume ~main__x~0 < 100; {15554#false} is VALID [2018-11-14 19:23:45,917 INFO L273 TraceCheckUtils]: 109: Hoare triple {15554#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15554#false} is VALID [2018-11-14 19:23:45,917 INFO L273 TraceCheckUtils]: 110: Hoare triple {15554#false} assume ~main__x~0 < 100; {15554#false} is VALID [2018-11-14 19:23:45,917 INFO L273 TraceCheckUtils]: 111: Hoare triple {15554#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15554#false} is VALID [2018-11-14 19:23:45,918 INFO L273 TraceCheckUtils]: 112: Hoare triple {15554#false} assume ~main__x~0 < 100; {15554#false} is VALID [2018-11-14 19:23:45,918 INFO L273 TraceCheckUtils]: 113: Hoare triple {15554#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15554#false} is VALID [2018-11-14 19:23:45,918 INFO L273 TraceCheckUtils]: 114: Hoare triple {15554#false} assume ~main__x~0 < 100; {15554#false} is VALID [2018-11-14 19:23:45,918 INFO L273 TraceCheckUtils]: 115: Hoare triple {15554#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15554#false} is VALID [2018-11-14 19:23:45,918 INFO L273 TraceCheckUtils]: 116: Hoare triple {15554#false} assume ~main__x~0 < 100; {15554#false} is VALID [2018-11-14 19:23:45,918 INFO L273 TraceCheckUtils]: 117: Hoare triple {15554#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15554#false} is VALID [2018-11-14 19:23:45,919 INFO L273 TraceCheckUtils]: 118: Hoare triple {15554#false} assume ~main__x~0 < 100; {15554#false} is VALID [2018-11-14 19:23:45,919 INFO L273 TraceCheckUtils]: 119: Hoare triple {15554#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15554#false} is VALID [2018-11-14 19:23:45,919 INFO L273 TraceCheckUtils]: 120: Hoare triple {15554#false} assume ~main__x~0 < 100; {15554#false} is VALID [2018-11-14 19:23:45,919 INFO L273 TraceCheckUtils]: 121: Hoare triple {15554#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15554#false} is VALID [2018-11-14 19:23:45,919 INFO L273 TraceCheckUtils]: 122: Hoare triple {15554#false} assume ~main__x~0 < 100; {15554#false} is VALID [2018-11-14 19:23:45,919 INFO L273 TraceCheckUtils]: 123: Hoare triple {15554#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15554#false} is VALID [2018-11-14 19:23:45,920 INFO L273 TraceCheckUtils]: 124: Hoare triple {15554#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; {15554#false} is VALID [2018-11-14 19:23:45,920 INFO L273 TraceCheckUtils]: 125: Hoare triple {15554#false} assume ~__VERIFIER_assert__cond~0 == 0; {15554#false} is VALID [2018-11-14 19:23:45,920 INFO L273 TraceCheckUtils]: 126: Hoare triple {15554#false} assume !false; {15554#false} is VALID [2018-11-14 19:23:45,931 INFO L134 CoverageAnalysis]: Checked inductivity of 2500 backedges. 1239 proven. 420 refuted. 0 times theorem prover too weak. 841 trivial. 0 not checked. [2018-11-14 19:23:45,932 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 19:23:45,932 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-14 19:23:45,949 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-14 19:23:46,004 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-14 19:23:46,004 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 19:23:46,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:23:46,035 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 19:23:46,593 INFO L256 TraceCheckUtils]: 0: Hoare triple {15553#true} call ULTIMATE.init(); {15553#true} is VALID [2018-11-14 19:23:46,593 INFO L273 TraceCheckUtils]: 1: Hoare triple {15553#true} ~__return_main~0 := 0;~__return_720~0 := 0; {15553#true} is VALID [2018-11-14 19:23:46,594 INFO L273 TraceCheckUtils]: 2: Hoare triple {15553#true} assume true; {15553#true} is VALID [2018-11-14 19:23:46,594 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {15553#true} {15553#true} #115#return; {15553#true} is VALID [2018-11-14 19:23:46,594 INFO L256 TraceCheckUtils]: 4: Hoare triple {15553#true} call #t~ret1 := main(); {15553#true} is VALID [2018-11-14 19:23:46,595 INFO L273 TraceCheckUtils]: 5: Hoare triple {15553#true} ~main__x~0 := 0;~main__y~0 := 50; {15555#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:46,595 INFO L273 TraceCheckUtils]: 6: Hoare triple {15555#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {15555#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:46,596 INFO L273 TraceCheckUtils]: 7: Hoare triple {15555#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15556#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:46,596 INFO L273 TraceCheckUtils]: 8: Hoare triple {15556#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {15556#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:46,597 INFO L273 TraceCheckUtils]: 9: Hoare triple {15556#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15557#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:46,597 INFO L273 TraceCheckUtils]: 10: Hoare triple {15557#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {15557#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:46,597 INFO L273 TraceCheckUtils]: 11: Hoare triple {15557#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15558#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:46,598 INFO L273 TraceCheckUtils]: 12: Hoare triple {15558#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {15558#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:46,601 INFO L273 TraceCheckUtils]: 13: Hoare triple {15558#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15559#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:46,601 INFO L273 TraceCheckUtils]: 14: Hoare triple {15559#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {15559#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:46,602 INFO L273 TraceCheckUtils]: 15: Hoare triple {15559#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15560#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:46,602 INFO L273 TraceCheckUtils]: 16: Hoare triple {15560#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {15560#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:46,602 INFO L273 TraceCheckUtils]: 17: Hoare triple {15560#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15561#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:46,603 INFO L273 TraceCheckUtils]: 18: Hoare triple {15561#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {15561#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:46,603 INFO L273 TraceCheckUtils]: 19: Hoare triple {15561#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15562#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:46,603 INFO L273 TraceCheckUtils]: 20: Hoare triple {15562#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {15562#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:46,604 INFO L273 TraceCheckUtils]: 21: Hoare triple {15562#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15563#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:46,604 INFO L273 TraceCheckUtils]: 22: Hoare triple {15563#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {15563#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:46,605 INFO L273 TraceCheckUtils]: 23: Hoare triple {15563#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15564#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:46,605 INFO L273 TraceCheckUtils]: 24: Hoare triple {15564#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {15564#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:46,605 INFO L273 TraceCheckUtils]: 25: Hoare triple {15564#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15565#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:46,606 INFO L273 TraceCheckUtils]: 26: Hoare triple {15565#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {15565#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:46,607 INFO L273 TraceCheckUtils]: 27: Hoare triple {15565#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15566#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:46,607 INFO L273 TraceCheckUtils]: 28: Hoare triple {15566#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {15566#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:46,608 INFO L273 TraceCheckUtils]: 29: Hoare triple {15566#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15567#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:46,608 INFO L273 TraceCheckUtils]: 30: Hoare triple {15567#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {15567#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:46,609 INFO L273 TraceCheckUtils]: 31: Hoare triple {15567#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15568#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:46,610 INFO L273 TraceCheckUtils]: 32: Hoare triple {15568#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {15568#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:46,610 INFO L273 TraceCheckUtils]: 33: Hoare triple {15568#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15569#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:46,611 INFO L273 TraceCheckUtils]: 34: Hoare triple {15569#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {15569#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:46,612 INFO L273 TraceCheckUtils]: 35: Hoare triple {15569#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15570#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:46,612 INFO L273 TraceCheckUtils]: 36: Hoare triple {15570#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {15570#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:46,613 INFO L273 TraceCheckUtils]: 37: Hoare triple {15570#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15571#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:46,614 INFO L273 TraceCheckUtils]: 38: Hoare triple {15571#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {15571#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:46,614 INFO L273 TraceCheckUtils]: 39: Hoare triple {15571#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15572#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:23:46,615 INFO L273 TraceCheckUtils]: 40: Hoare triple {15572#(<= main_~main__x~0 17)} assume ~main__x~0 < 100; {15572#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:23:46,616 INFO L273 TraceCheckUtils]: 41: Hoare triple {15572#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15573#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:23:46,616 INFO L273 TraceCheckUtils]: 42: Hoare triple {15573#(<= main_~main__x~0 18)} assume ~main__x~0 < 100; {15573#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:23:46,617 INFO L273 TraceCheckUtils]: 43: Hoare triple {15573#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15574#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:23:46,617 INFO L273 TraceCheckUtils]: 44: Hoare triple {15574#(<= main_~main__x~0 19)} assume ~main__x~0 < 100; {15574#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:23:46,618 INFO L273 TraceCheckUtils]: 45: Hoare triple {15574#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15575#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:23:46,619 INFO L273 TraceCheckUtils]: 46: Hoare triple {15575#(<= main_~main__x~0 20)} assume ~main__x~0 < 100; {15575#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:23:46,619 INFO L273 TraceCheckUtils]: 47: Hoare triple {15575#(<= main_~main__x~0 20)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15576#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:23:46,620 INFO L273 TraceCheckUtils]: 48: Hoare triple {15576#(<= main_~main__x~0 21)} assume ~main__x~0 < 100; {15576#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:23:46,621 INFO L273 TraceCheckUtils]: 49: Hoare triple {15576#(<= main_~main__x~0 21)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15577#(<= main_~main__x~0 22)} is VALID [2018-11-14 19:23:46,621 INFO L273 TraceCheckUtils]: 50: Hoare triple {15577#(<= main_~main__x~0 22)} assume ~main__x~0 < 100; {15577#(<= main_~main__x~0 22)} is VALID [2018-11-14 19:23:46,622 INFO L273 TraceCheckUtils]: 51: Hoare triple {15577#(<= main_~main__x~0 22)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15578#(<= main_~main__x~0 23)} is VALID [2018-11-14 19:23:46,622 INFO L273 TraceCheckUtils]: 52: Hoare triple {15578#(<= main_~main__x~0 23)} assume ~main__x~0 < 100; {15578#(<= main_~main__x~0 23)} is VALID [2018-11-14 19:23:46,623 INFO L273 TraceCheckUtils]: 53: Hoare triple {15578#(<= main_~main__x~0 23)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15579#(<= main_~main__x~0 24)} is VALID [2018-11-14 19:23:46,624 INFO L273 TraceCheckUtils]: 54: Hoare triple {15579#(<= main_~main__x~0 24)} assume ~main__x~0 < 100; {15579#(<= main_~main__x~0 24)} is VALID [2018-11-14 19:23:46,625 INFO L273 TraceCheckUtils]: 55: Hoare triple {15579#(<= main_~main__x~0 24)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15580#(<= main_~main__x~0 25)} is VALID [2018-11-14 19:23:46,625 INFO L273 TraceCheckUtils]: 56: Hoare triple {15580#(<= main_~main__x~0 25)} assume ~main__x~0 < 100; {15580#(<= main_~main__x~0 25)} is VALID [2018-11-14 19:23:46,626 INFO L273 TraceCheckUtils]: 57: Hoare triple {15580#(<= main_~main__x~0 25)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15581#(<= main_~main__x~0 26)} is VALID [2018-11-14 19:23:46,626 INFO L273 TraceCheckUtils]: 58: Hoare triple {15581#(<= main_~main__x~0 26)} assume ~main__x~0 < 100; {15581#(<= main_~main__x~0 26)} is VALID [2018-11-14 19:23:46,627 INFO L273 TraceCheckUtils]: 59: Hoare triple {15581#(<= main_~main__x~0 26)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15582#(<= main_~main__x~0 27)} is VALID [2018-11-14 19:23:46,631 INFO L273 TraceCheckUtils]: 60: Hoare triple {15582#(<= main_~main__x~0 27)} assume ~main__x~0 < 100; {15582#(<= main_~main__x~0 27)} is VALID [2018-11-14 19:23:46,631 INFO L273 TraceCheckUtils]: 61: Hoare triple {15582#(<= main_~main__x~0 27)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15583#(<= main_~main__x~0 28)} is VALID [2018-11-14 19:23:46,632 INFO L273 TraceCheckUtils]: 62: Hoare triple {15583#(<= main_~main__x~0 28)} assume ~main__x~0 < 100; {15583#(<= main_~main__x~0 28)} is VALID [2018-11-14 19:23:46,632 INFO L273 TraceCheckUtils]: 63: Hoare triple {15583#(<= main_~main__x~0 28)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {15584#(<= main_~main__x~0 29)} is VALID [2018-11-14 19:23:46,633 INFO L273 TraceCheckUtils]: 64: Hoare triple {15584#(<= main_~main__x~0 29)} assume ~main__x~0 < 100; {15584#(<= main_~main__x~0 29)} is VALID [2018-11-14 19:23:46,633 INFO L273 TraceCheckUtils]: 65: Hoare triple {15584#(<= main_~main__x~0 29)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15554#false} is VALID [2018-11-14 19:23:46,633 INFO L273 TraceCheckUtils]: 66: Hoare triple {15554#false} assume ~main__x~0 < 100; {15554#false} is VALID [2018-11-14 19:23:46,633 INFO L273 TraceCheckUtils]: 67: Hoare triple {15554#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15554#false} is VALID [2018-11-14 19:23:46,633 INFO L273 TraceCheckUtils]: 68: Hoare triple {15554#false} assume ~main__x~0 < 100; {15554#false} is VALID [2018-11-14 19:23:46,633 INFO L273 TraceCheckUtils]: 69: Hoare triple {15554#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15554#false} is VALID [2018-11-14 19:23:46,634 INFO L273 TraceCheckUtils]: 70: Hoare triple {15554#false} assume ~main__x~0 < 100; {15554#false} is VALID [2018-11-14 19:23:46,634 INFO L273 TraceCheckUtils]: 71: Hoare triple {15554#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15554#false} is VALID [2018-11-14 19:23:46,634 INFO L273 TraceCheckUtils]: 72: Hoare triple {15554#false} assume ~main__x~0 < 100; {15554#false} is VALID [2018-11-14 19:23:46,634 INFO L273 TraceCheckUtils]: 73: Hoare triple {15554#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15554#false} is VALID [2018-11-14 19:23:46,634 INFO L273 TraceCheckUtils]: 74: Hoare triple {15554#false} assume ~main__x~0 < 100; {15554#false} is VALID [2018-11-14 19:23:46,634 INFO L273 TraceCheckUtils]: 75: Hoare triple {15554#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15554#false} is VALID [2018-11-14 19:23:46,634 INFO L273 TraceCheckUtils]: 76: Hoare triple {15554#false} assume ~main__x~0 < 100; {15554#false} is VALID [2018-11-14 19:23:46,634 INFO L273 TraceCheckUtils]: 77: Hoare triple {15554#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15554#false} is VALID [2018-11-14 19:23:46,635 INFO L273 TraceCheckUtils]: 78: Hoare triple {15554#false} assume ~main__x~0 < 100; {15554#false} is VALID [2018-11-14 19:23:46,635 INFO L273 TraceCheckUtils]: 79: Hoare triple {15554#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15554#false} is VALID [2018-11-14 19:23:46,635 INFO L273 TraceCheckUtils]: 80: Hoare triple {15554#false} assume ~main__x~0 < 100; {15554#false} is VALID [2018-11-14 19:23:46,635 INFO L273 TraceCheckUtils]: 81: Hoare triple {15554#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15554#false} is VALID [2018-11-14 19:23:46,635 INFO L273 TraceCheckUtils]: 82: Hoare triple {15554#false} assume ~main__x~0 < 100; {15554#false} is VALID [2018-11-14 19:23:46,635 INFO L273 TraceCheckUtils]: 83: Hoare triple {15554#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15554#false} is VALID [2018-11-14 19:23:46,636 INFO L273 TraceCheckUtils]: 84: Hoare triple {15554#false} assume ~main__x~0 < 100; {15554#false} is VALID [2018-11-14 19:23:46,636 INFO L273 TraceCheckUtils]: 85: Hoare triple {15554#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15554#false} is VALID [2018-11-14 19:23:46,636 INFO L273 TraceCheckUtils]: 86: Hoare triple {15554#false} assume ~main__x~0 < 100; {15554#false} is VALID [2018-11-14 19:23:46,636 INFO L273 TraceCheckUtils]: 87: Hoare triple {15554#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15554#false} is VALID [2018-11-14 19:23:46,636 INFO L273 TraceCheckUtils]: 88: Hoare triple {15554#false} assume ~main__x~0 < 100; {15554#false} is VALID [2018-11-14 19:23:46,636 INFO L273 TraceCheckUtils]: 89: Hoare triple {15554#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15554#false} is VALID [2018-11-14 19:23:46,636 INFO L273 TraceCheckUtils]: 90: Hoare triple {15554#false} assume ~main__x~0 < 100; {15554#false} is VALID [2018-11-14 19:23:46,637 INFO L273 TraceCheckUtils]: 91: Hoare triple {15554#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15554#false} is VALID [2018-11-14 19:23:46,637 INFO L273 TraceCheckUtils]: 92: Hoare triple {15554#false} assume ~main__x~0 < 100; {15554#false} is VALID [2018-11-14 19:23:46,637 INFO L273 TraceCheckUtils]: 93: Hoare triple {15554#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15554#false} is VALID [2018-11-14 19:23:46,637 INFO L273 TraceCheckUtils]: 94: Hoare triple {15554#false} assume ~main__x~0 < 100; {15554#false} is VALID [2018-11-14 19:23:46,637 INFO L273 TraceCheckUtils]: 95: Hoare triple {15554#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15554#false} is VALID [2018-11-14 19:23:46,637 INFO L273 TraceCheckUtils]: 96: Hoare triple {15554#false} assume ~main__x~0 < 100; {15554#false} is VALID [2018-11-14 19:23:46,638 INFO L273 TraceCheckUtils]: 97: Hoare triple {15554#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15554#false} is VALID [2018-11-14 19:23:46,638 INFO L273 TraceCheckUtils]: 98: Hoare triple {15554#false} assume ~main__x~0 < 100; {15554#false} is VALID [2018-11-14 19:23:46,638 INFO L273 TraceCheckUtils]: 99: Hoare triple {15554#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15554#false} is VALID [2018-11-14 19:23:46,638 INFO L273 TraceCheckUtils]: 100: Hoare triple {15554#false} assume ~main__x~0 < 100; {15554#false} is VALID [2018-11-14 19:23:46,638 INFO L273 TraceCheckUtils]: 101: Hoare triple {15554#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15554#false} is VALID [2018-11-14 19:23:46,638 INFO L273 TraceCheckUtils]: 102: Hoare triple {15554#false} assume ~main__x~0 < 100; {15554#false} is VALID [2018-11-14 19:23:46,638 INFO L273 TraceCheckUtils]: 103: Hoare triple {15554#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15554#false} is VALID [2018-11-14 19:23:46,639 INFO L273 TraceCheckUtils]: 104: Hoare triple {15554#false} assume ~main__x~0 < 100; {15554#false} is VALID [2018-11-14 19:23:46,639 INFO L273 TraceCheckUtils]: 105: Hoare triple {15554#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15554#false} is VALID [2018-11-14 19:23:46,639 INFO L273 TraceCheckUtils]: 106: Hoare triple {15554#false} assume ~main__x~0 < 100; {15554#false} is VALID [2018-11-14 19:23:46,639 INFO L273 TraceCheckUtils]: 107: Hoare triple {15554#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15554#false} is VALID [2018-11-14 19:23:46,639 INFO L273 TraceCheckUtils]: 108: Hoare triple {15554#false} assume ~main__x~0 < 100; {15554#false} is VALID [2018-11-14 19:23:46,639 INFO L273 TraceCheckUtils]: 109: Hoare triple {15554#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15554#false} is VALID [2018-11-14 19:23:46,639 INFO L273 TraceCheckUtils]: 110: Hoare triple {15554#false} assume ~main__x~0 < 100; {15554#false} is VALID [2018-11-14 19:23:46,640 INFO L273 TraceCheckUtils]: 111: Hoare triple {15554#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15554#false} is VALID [2018-11-14 19:23:46,640 INFO L273 TraceCheckUtils]: 112: Hoare triple {15554#false} assume ~main__x~0 < 100; {15554#false} is VALID [2018-11-14 19:23:46,640 INFO L273 TraceCheckUtils]: 113: Hoare triple {15554#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15554#false} is VALID [2018-11-14 19:23:46,640 INFO L273 TraceCheckUtils]: 114: Hoare triple {15554#false} assume ~main__x~0 < 100; {15554#false} is VALID [2018-11-14 19:23:46,640 INFO L273 TraceCheckUtils]: 115: Hoare triple {15554#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15554#false} is VALID [2018-11-14 19:23:46,640 INFO L273 TraceCheckUtils]: 116: Hoare triple {15554#false} assume ~main__x~0 < 100; {15554#false} is VALID [2018-11-14 19:23:46,641 INFO L273 TraceCheckUtils]: 117: Hoare triple {15554#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15554#false} is VALID [2018-11-14 19:23:46,641 INFO L273 TraceCheckUtils]: 118: Hoare triple {15554#false} assume ~main__x~0 < 100; {15554#false} is VALID [2018-11-14 19:23:46,641 INFO L273 TraceCheckUtils]: 119: Hoare triple {15554#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15554#false} is VALID [2018-11-14 19:23:46,641 INFO L273 TraceCheckUtils]: 120: Hoare triple {15554#false} assume ~main__x~0 < 100; {15554#false} is VALID [2018-11-14 19:23:46,641 INFO L273 TraceCheckUtils]: 121: Hoare triple {15554#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15554#false} is VALID [2018-11-14 19:23:46,641 INFO L273 TraceCheckUtils]: 122: Hoare triple {15554#false} assume ~main__x~0 < 100; {15554#false} is VALID [2018-11-14 19:23:46,641 INFO L273 TraceCheckUtils]: 123: Hoare triple {15554#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {15554#false} is VALID [2018-11-14 19:23:46,642 INFO L273 TraceCheckUtils]: 124: Hoare triple {15554#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; {15554#false} is VALID [2018-11-14 19:23:46,642 INFO L273 TraceCheckUtils]: 125: Hoare triple {15554#false} assume ~__VERIFIER_assert__cond~0 == 0; {15554#false} is VALID [2018-11-14 19:23:46,642 INFO L273 TraceCheckUtils]: 126: Hoare triple {15554#false} assume !false; {15554#false} is VALID [2018-11-14 19:23:46,653 INFO L134 CoverageAnalysis]: Checked inductivity of 2500 backedges. 1239 proven. 420 refuted. 0 times theorem prover too weak. 841 trivial. 0 not checked. [2018-11-14 19:23:46,674 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 19:23:46,674 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 32] total 32 [2018-11-14 19:23:46,674 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 127 [2018-11-14 19:23:46,675 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:23:46,675 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 32 states. [2018-11-14 19:23:46,743 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 71 edges. 71 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:46,743 INFO L459 AbstractCegarLoop]: Interpolant automaton has 32 states [2018-11-14 19:23:46,744 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2018-11-14 19:23:46,744 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=496, Invalid=496, Unknown=0, NotChecked=0, Total=992 [2018-11-14 19:23:46,745 INFO L87 Difference]: Start difference. First operand 128 states and 129 transitions. Second operand 32 states. [2018-11-14 19:23:47,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:47,360 INFO L93 Difference]: Finished difference Result 192 states and 194 transitions. [2018-11-14 19:23:47,361 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-11-14 19:23:47,361 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 127 [2018-11-14 19:23:47,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:23:47,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2018-11-14 19:23:47,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 78 transitions. [2018-11-14 19:23:47,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2018-11-14 19:23:47,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 78 transitions. [2018-11-14 19:23:47,362 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 32 states and 78 transitions. [2018-11-14 19:23:47,430 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:47,433 INFO L225 Difference]: With dead ends: 192 [2018-11-14 19:23:47,433 INFO L226 Difference]: Without dead ends: 130 [2018-11-14 19:23:47,434 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 158 GetRequests, 128 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=496, Invalid=496, Unknown=0, NotChecked=0, Total=992 [2018-11-14 19:23:47,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2018-11-14 19:23:47,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 130. [2018-11-14 19:23:47,531 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:23:47,531 INFO L82 GeneralOperation]: Start isEquivalent. First operand 130 states. Second operand 130 states. [2018-11-14 19:23:47,532 INFO L74 IsIncluded]: Start isIncluded. First operand 130 states. Second operand 130 states. [2018-11-14 19:23:47,532 INFO L87 Difference]: Start difference. First operand 130 states. Second operand 130 states. [2018-11-14 19:23:47,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:47,533 INFO L93 Difference]: Finished difference Result 130 states and 131 transitions. [2018-11-14 19:23:47,534 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 131 transitions. [2018-11-14 19:23:47,534 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:47,534 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:47,534 INFO L74 IsIncluded]: Start isIncluded. First operand 130 states. Second operand 130 states. [2018-11-14 19:23:47,534 INFO L87 Difference]: Start difference. First operand 130 states. Second operand 130 states. [2018-11-14 19:23:47,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:47,536 INFO L93 Difference]: Finished difference Result 130 states and 131 transitions. [2018-11-14 19:23:47,536 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 131 transitions. [2018-11-14 19:23:47,537 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:47,537 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:47,537 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:23:47,537 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:23:47,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2018-11-14 19:23:47,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 131 transitions. [2018-11-14 19:23:47,539 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 131 transitions. Word has length 127 [2018-11-14 19:23:47,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:23:47,540 INFO L480 AbstractCegarLoop]: Abstraction has 130 states and 131 transitions. [2018-11-14 19:23:47,540 INFO L481 AbstractCegarLoop]: Interpolant automaton has 32 states. [2018-11-14 19:23:47,540 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 131 transitions. [2018-11-14 19:23:47,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-14 19:23:47,541 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:23:47,541 INFO L375 BasicCegarLoop]: trace histogram [51, 30, 21, 1, 1, 1, 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 19:23:47,541 INFO L423 AbstractCegarLoop]: === Iteration 28 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:23:47,541 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:23:47,541 INFO L82 PathProgramCache]: Analyzing trace with hash -851809232, now seen corresponding path program 21 times [2018-11-14 19:23:47,541 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:23:47,542 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:23:47,542 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:47,542 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-14 19:23:47,542 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:47,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:23:48,134 INFO L256 TraceCheckUtils]: 0: Hoare triple {16705#true} call ULTIMATE.init(); {16705#true} is VALID [2018-11-14 19:23:48,134 INFO L273 TraceCheckUtils]: 1: Hoare triple {16705#true} ~__return_main~0 := 0;~__return_720~0 := 0; {16705#true} is VALID [2018-11-14 19:23:48,134 INFO L273 TraceCheckUtils]: 2: Hoare triple {16705#true} assume true; {16705#true} is VALID [2018-11-14 19:23:48,135 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {16705#true} {16705#true} #115#return; {16705#true} is VALID [2018-11-14 19:23:48,135 INFO L256 TraceCheckUtils]: 4: Hoare triple {16705#true} call #t~ret1 := main(); {16705#true} is VALID [2018-11-14 19:23:48,136 INFO L273 TraceCheckUtils]: 5: Hoare triple {16705#true} ~main__x~0 := 0;~main__y~0 := 50; {16707#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:48,136 INFO L273 TraceCheckUtils]: 6: Hoare triple {16707#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {16707#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:48,137 INFO L273 TraceCheckUtils]: 7: Hoare triple {16707#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {16708#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:48,137 INFO L273 TraceCheckUtils]: 8: Hoare triple {16708#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {16708#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:48,137 INFO L273 TraceCheckUtils]: 9: Hoare triple {16708#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {16709#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:48,138 INFO L273 TraceCheckUtils]: 10: Hoare triple {16709#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {16709#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:48,138 INFO L273 TraceCheckUtils]: 11: Hoare triple {16709#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {16710#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:48,139 INFO L273 TraceCheckUtils]: 12: Hoare triple {16710#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {16710#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:48,139 INFO L273 TraceCheckUtils]: 13: Hoare triple {16710#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {16711#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:48,140 INFO L273 TraceCheckUtils]: 14: Hoare triple {16711#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {16711#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:48,141 INFO L273 TraceCheckUtils]: 15: Hoare triple {16711#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {16712#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:48,141 INFO L273 TraceCheckUtils]: 16: Hoare triple {16712#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {16712#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:48,142 INFO L273 TraceCheckUtils]: 17: Hoare triple {16712#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {16713#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:48,143 INFO L273 TraceCheckUtils]: 18: Hoare triple {16713#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {16713#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:48,143 INFO L273 TraceCheckUtils]: 19: Hoare triple {16713#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {16714#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:48,144 INFO L273 TraceCheckUtils]: 20: Hoare triple {16714#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {16714#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:48,145 INFO L273 TraceCheckUtils]: 21: Hoare triple {16714#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {16715#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:48,145 INFO L273 TraceCheckUtils]: 22: Hoare triple {16715#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {16715#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:48,146 INFO L273 TraceCheckUtils]: 23: Hoare triple {16715#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {16716#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:48,146 INFO L273 TraceCheckUtils]: 24: Hoare triple {16716#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {16716#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:48,147 INFO L273 TraceCheckUtils]: 25: Hoare triple {16716#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {16717#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:48,148 INFO L273 TraceCheckUtils]: 26: Hoare triple {16717#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {16717#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:48,148 INFO L273 TraceCheckUtils]: 27: Hoare triple {16717#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {16718#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:48,149 INFO L273 TraceCheckUtils]: 28: Hoare triple {16718#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {16718#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:48,150 INFO L273 TraceCheckUtils]: 29: Hoare triple {16718#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {16719#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:48,150 INFO L273 TraceCheckUtils]: 30: Hoare triple {16719#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {16719#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:48,151 INFO L273 TraceCheckUtils]: 31: Hoare triple {16719#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {16720#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:48,151 INFO L273 TraceCheckUtils]: 32: Hoare triple {16720#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {16720#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:48,152 INFO L273 TraceCheckUtils]: 33: Hoare triple {16720#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {16721#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:48,153 INFO L273 TraceCheckUtils]: 34: Hoare triple {16721#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {16721#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:48,153 INFO L273 TraceCheckUtils]: 35: Hoare triple {16721#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {16722#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:48,154 INFO L273 TraceCheckUtils]: 36: Hoare triple {16722#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {16722#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:48,155 INFO L273 TraceCheckUtils]: 37: Hoare triple {16722#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {16723#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:48,155 INFO L273 TraceCheckUtils]: 38: Hoare triple {16723#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {16723#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:48,156 INFO L273 TraceCheckUtils]: 39: Hoare triple {16723#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {16724#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:23:48,157 INFO L273 TraceCheckUtils]: 40: Hoare triple {16724#(<= main_~main__x~0 17)} assume ~main__x~0 < 100; {16724#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:23:48,157 INFO L273 TraceCheckUtils]: 41: Hoare triple {16724#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {16725#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:23:48,158 INFO L273 TraceCheckUtils]: 42: Hoare triple {16725#(<= main_~main__x~0 18)} assume ~main__x~0 < 100; {16725#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:23:48,159 INFO L273 TraceCheckUtils]: 43: Hoare triple {16725#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {16726#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:23:48,159 INFO L273 TraceCheckUtils]: 44: Hoare triple {16726#(<= main_~main__x~0 19)} assume ~main__x~0 < 100; {16726#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:23:48,160 INFO L273 TraceCheckUtils]: 45: Hoare triple {16726#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {16727#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:23:48,160 INFO L273 TraceCheckUtils]: 46: Hoare triple {16727#(<= main_~main__x~0 20)} assume ~main__x~0 < 100; {16727#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:23:48,161 INFO L273 TraceCheckUtils]: 47: Hoare triple {16727#(<= main_~main__x~0 20)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {16728#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:23:48,162 INFO L273 TraceCheckUtils]: 48: Hoare triple {16728#(<= main_~main__x~0 21)} assume ~main__x~0 < 100; {16728#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:23:48,162 INFO L273 TraceCheckUtils]: 49: Hoare triple {16728#(<= main_~main__x~0 21)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {16729#(<= main_~main__x~0 22)} is VALID [2018-11-14 19:23:48,163 INFO L273 TraceCheckUtils]: 50: Hoare triple {16729#(<= main_~main__x~0 22)} assume ~main__x~0 < 100; {16729#(<= main_~main__x~0 22)} is VALID [2018-11-14 19:23:48,164 INFO L273 TraceCheckUtils]: 51: Hoare triple {16729#(<= main_~main__x~0 22)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {16730#(<= main_~main__x~0 23)} is VALID [2018-11-14 19:23:48,164 INFO L273 TraceCheckUtils]: 52: Hoare triple {16730#(<= main_~main__x~0 23)} assume ~main__x~0 < 100; {16730#(<= main_~main__x~0 23)} is VALID [2018-11-14 19:23:48,165 INFO L273 TraceCheckUtils]: 53: Hoare triple {16730#(<= main_~main__x~0 23)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {16731#(<= main_~main__x~0 24)} is VALID [2018-11-14 19:23:48,166 INFO L273 TraceCheckUtils]: 54: Hoare triple {16731#(<= main_~main__x~0 24)} assume ~main__x~0 < 100; {16731#(<= main_~main__x~0 24)} is VALID [2018-11-14 19:23:48,166 INFO L273 TraceCheckUtils]: 55: Hoare triple {16731#(<= main_~main__x~0 24)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {16732#(<= main_~main__x~0 25)} is VALID [2018-11-14 19:23:48,167 INFO L273 TraceCheckUtils]: 56: Hoare triple {16732#(<= main_~main__x~0 25)} assume ~main__x~0 < 100; {16732#(<= main_~main__x~0 25)} is VALID [2018-11-14 19:23:48,168 INFO L273 TraceCheckUtils]: 57: Hoare triple {16732#(<= main_~main__x~0 25)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {16733#(<= main_~main__x~0 26)} is VALID [2018-11-14 19:23:48,168 INFO L273 TraceCheckUtils]: 58: Hoare triple {16733#(<= main_~main__x~0 26)} assume ~main__x~0 < 100; {16733#(<= main_~main__x~0 26)} is VALID [2018-11-14 19:23:48,169 INFO L273 TraceCheckUtils]: 59: Hoare triple {16733#(<= main_~main__x~0 26)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {16734#(<= main_~main__x~0 27)} is VALID [2018-11-14 19:23:48,169 INFO L273 TraceCheckUtils]: 60: Hoare triple {16734#(<= main_~main__x~0 27)} assume ~main__x~0 < 100; {16734#(<= main_~main__x~0 27)} is VALID [2018-11-14 19:23:48,170 INFO L273 TraceCheckUtils]: 61: Hoare triple {16734#(<= main_~main__x~0 27)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {16735#(<= main_~main__x~0 28)} is VALID [2018-11-14 19:23:48,171 INFO L273 TraceCheckUtils]: 62: Hoare triple {16735#(<= main_~main__x~0 28)} assume ~main__x~0 < 100; {16735#(<= main_~main__x~0 28)} is VALID [2018-11-14 19:23:48,171 INFO L273 TraceCheckUtils]: 63: Hoare triple {16735#(<= main_~main__x~0 28)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {16736#(<= main_~main__x~0 29)} is VALID [2018-11-14 19:23:48,172 INFO L273 TraceCheckUtils]: 64: Hoare triple {16736#(<= main_~main__x~0 29)} assume ~main__x~0 < 100; {16736#(<= main_~main__x~0 29)} is VALID [2018-11-14 19:23:48,173 INFO L273 TraceCheckUtils]: 65: Hoare triple {16736#(<= main_~main__x~0 29)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {16737#(<= main_~main__x~0 30)} is VALID [2018-11-14 19:23:48,173 INFO L273 TraceCheckUtils]: 66: Hoare triple {16737#(<= main_~main__x~0 30)} assume ~main__x~0 < 100; {16737#(<= main_~main__x~0 30)} is VALID [2018-11-14 19:23:48,174 INFO L273 TraceCheckUtils]: 67: Hoare triple {16737#(<= main_~main__x~0 30)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {16706#false} is VALID [2018-11-14 19:23:48,174 INFO L273 TraceCheckUtils]: 68: Hoare triple {16706#false} assume ~main__x~0 < 100; {16706#false} is VALID [2018-11-14 19:23:48,174 INFO L273 TraceCheckUtils]: 69: Hoare triple {16706#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {16706#false} is VALID [2018-11-14 19:23:48,175 INFO L273 TraceCheckUtils]: 70: Hoare triple {16706#false} assume ~main__x~0 < 100; {16706#false} is VALID [2018-11-14 19:23:48,175 INFO L273 TraceCheckUtils]: 71: Hoare triple {16706#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {16706#false} is VALID [2018-11-14 19:23:48,175 INFO L273 TraceCheckUtils]: 72: Hoare triple {16706#false} assume ~main__x~0 < 100; {16706#false} is VALID [2018-11-14 19:23:48,175 INFO L273 TraceCheckUtils]: 73: Hoare triple {16706#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {16706#false} is VALID [2018-11-14 19:23:48,175 INFO L273 TraceCheckUtils]: 74: Hoare triple {16706#false} assume ~main__x~0 < 100; {16706#false} is VALID [2018-11-14 19:23:48,175 INFO L273 TraceCheckUtils]: 75: Hoare triple {16706#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {16706#false} is VALID [2018-11-14 19:23:48,176 INFO L273 TraceCheckUtils]: 76: Hoare triple {16706#false} assume ~main__x~0 < 100; {16706#false} is VALID [2018-11-14 19:23:48,176 INFO L273 TraceCheckUtils]: 77: Hoare triple {16706#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {16706#false} is VALID [2018-11-14 19:23:48,176 INFO L273 TraceCheckUtils]: 78: Hoare triple {16706#false} assume ~main__x~0 < 100; {16706#false} is VALID [2018-11-14 19:23:48,176 INFO L273 TraceCheckUtils]: 79: Hoare triple {16706#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {16706#false} is VALID [2018-11-14 19:23:48,176 INFO L273 TraceCheckUtils]: 80: Hoare triple {16706#false} assume ~main__x~0 < 100; {16706#false} is VALID [2018-11-14 19:23:48,177 INFO L273 TraceCheckUtils]: 81: Hoare triple {16706#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {16706#false} is VALID [2018-11-14 19:23:48,177 INFO L273 TraceCheckUtils]: 82: Hoare triple {16706#false} assume ~main__x~0 < 100; {16706#false} is VALID [2018-11-14 19:23:48,177 INFO L273 TraceCheckUtils]: 83: Hoare triple {16706#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {16706#false} is VALID [2018-11-14 19:23:48,177 INFO L273 TraceCheckUtils]: 84: Hoare triple {16706#false} assume ~main__x~0 < 100; {16706#false} is VALID [2018-11-14 19:23:48,177 INFO L273 TraceCheckUtils]: 85: Hoare triple {16706#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {16706#false} is VALID [2018-11-14 19:23:48,177 INFO L273 TraceCheckUtils]: 86: Hoare triple {16706#false} assume ~main__x~0 < 100; {16706#false} is VALID [2018-11-14 19:23:48,177 INFO L273 TraceCheckUtils]: 87: Hoare triple {16706#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {16706#false} is VALID [2018-11-14 19:23:48,177 INFO L273 TraceCheckUtils]: 88: Hoare triple {16706#false} assume ~main__x~0 < 100; {16706#false} is VALID [2018-11-14 19:23:48,177 INFO L273 TraceCheckUtils]: 89: Hoare triple {16706#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {16706#false} is VALID [2018-11-14 19:23:48,177 INFO L273 TraceCheckUtils]: 90: Hoare triple {16706#false} assume ~main__x~0 < 100; {16706#false} is VALID [2018-11-14 19:23:48,178 INFO L273 TraceCheckUtils]: 91: Hoare triple {16706#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {16706#false} is VALID [2018-11-14 19:23:48,178 INFO L273 TraceCheckUtils]: 92: Hoare triple {16706#false} assume ~main__x~0 < 100; {16706#false} is VALID [2018-11-14 19:23:48,178 INFO L273 TraceCheckUtils]: 93: Hoare triple {16706#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {16706#false} is VALID [2018-11-14 19:23:48,178 INFO L273 TraceCheckUtils]: 94: Hoare triple {16706#false} assume ~main__x~0 < 100; {16706#false} is VALID [2018-11-14 19:23:48,178 INFO L273 TraceCheckUtils]: 95: Hoare triple {16706#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {16706#false} is VALID [2018-11-14 19:23:48,178 INFO L273 TraceCheckUtils]: 96: Hoare triple {16706#false} assume ~main__x~0 < 100; {16706#false} is VALID [2018-11-14 19:23:48,178 INFO L273 TraceCheckUtils]: 97: Hoare triple {16706#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {16706#false} is VALID [2018-11-14 19:23:48,178 INFO L273 TraceCheckUtils]: 98: Hoare triple {16706#false} assume ~main__x~0 < 100; {16706#false} is VALID [2018-11-14 19:23:48,178 INFO L273 TraceCheckUtils]: 99: Hoare triple {16706#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {16706#false} is VALID [2018-11-14 19:23:48,179 INFO L273 TraceCheckUtils]: 100: Hoare triple {16706#false} assume ~main__x~0 < 100; {16706#false} is VALID [2018-11-14 19:23:48,179 INFO L273 TraceCheckUtils]: 101: Hoare triple {16706#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {16706#false} is VALID [2018-11-14 19:23:48,179 INFO L273 TraceCheckUtils]: 102: Hoare triple {16706#false} assume ~main__x~0 < 100; {16706#false} is VALID [2018-11-14 19:23:48,179 INFO L273 TraceCheckUtils]: 103: Hoare triple {16706#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {16706#false} is VALID [2018-11-14 19:23:48,179 INFO L273 TraceCheckUtils]: 104: Hoare triple {16706#false} assume ~main__x~0 < 100; {16706#false} is VALID [2018-11-14 19:23:48,179 INFO L273 TraceCheckUtils]: 105: Hoare triple {16706#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {16706#false} is VALID [2018-11-14 19:23:48,179 INFO L273 TraceCheckUtils]: 106: Hoare triple {16706#false} assume ~main__x~0 < 100; {16706#false} is VALID [2018-11-14 19:23:48,179 INFO L273 TraceCheckUtils]: 107: Hoare triple {16706#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {16706#false} is VALID [2018-11-14 19:23:48,179 INFO L273 TraceCheckUtils]: 108: Hoare triple {16706#false} assume ~main__x~0 < 100; {16706#false} is VALID [2018-11-14 19:23:48,179 INFO L273 TraceCheckUtils]: 109: Hoare triple {16706#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {16706#false} is VALID [2018-11-14 19:23:48,180 INFO L273 TraceCheckUtils]: 110: Hoare triple {16706#false} assume ~main__x~0 < 100; {16706#false} is VALID [2018-11-14 19:23:48,180 INFO L273 TraceCheckUtils]: 111: Hoare triple {16706#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {16706#false} is VALID [2018-11-14 19:23:48,180 INFO L273 TraceCheckUtils]: 112: Hoare triple {16706#false} assume ~main__x~0 < 100; {16706#false} is VALID [2018-11-14 19:23:48,180 INFO L273 TraceCheckUtils]: 113: Hoare triple {16706#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {16706#false} is VALID [2018-11-14 19:23:48,180 INFO L273 TraceCheckUtils]: 114: Hoare triple {16706#false} assume ~main__x~0 < 100; {16706#false} is VALID [2018-11-14 19:23:48,180 INFO L273 TraceCheckUtils]: 115: Hoare triple {16706#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {16706#false} is VALID [2018-11-14 19:23:48,180 INFO L273 TraceCheckUtils]: 116: Hoare triple {16706#false} assume ~main__x~0 < 100; {16706#false} is VALID [2018-11-14 19:23:48,180 INFO L273 TraceCheckUtils]: 117: Hoare triple {16706#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {16706#false} is VALID [2018-11-14 19:23:48,180 INFO L273 TraceCheckUtils]: 118: Hoare triple {16706#false} assume ~main__x~0 < 100; {16706#false} is VALID [2018-11-14 19:23:48,181 INFO L273 TraceCheckUtils]: 119: Hoare triple {16706#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {16706#false} is VALID [2018-11-14 19:23:48,181 INFO L273 TraceCheckUtils]: 120: Hoare triple {16706#false} assume ~main__x~0 < 100; {16706#false} is VALID [2018-11-14 19:23:48,181 INFO L273 TraceCheckUtils]: 121: Hoare triple {16706#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {16706#false} is VALID [2018-11-14 19:23:48,181 INFO L273 TraceCheckUtils]: 122: Hoare triple {16706#false} assume ~main__x~0 < 100; {16706#false} is VALID [2018-11-14 19:23:48,181 INFO L273 TraceCheckUtils]: 123: Hoare triple {16706#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {16706#false} is VALID [2018-11-14 19:23:48,181 INFO L273 TraceCheckUtils]: 124: Hoare triple {16706#false} assume ~main__x~0 < 100; {16706#false} is VALID [2018-11-14 19:23:48,181 INFO L273 TraceCheckUtils]: 125: Hoare triple {16706#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {16706#false} is VALID [2018-11-14 19:23:48,181 INFO L273 TraceCheckUtils]: 126: Hoare triple {16706#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; {16706#false} is VALID [2018-11-14 19:23:48,181 INFO L273 TraceCheckUtils]: 127: Hoare triple {16706#false} assume ~__VERIFIER_assert__cond~0 == 0; {16706#false} is VALID [2018-11-14 19:23:48,181 INFO L273 TraceCheckUtils]: 128: Hoare triple {16706#false} assume !false; {16706#false} is VALID [2018-11-14 19:23:48,190 INFO L134 CoverageAnalysis]: Checked inductivity of 2601 backedges. 1298 proven. 462 refuted. 0 times theorem prover too weak. 841 trivial. 0 not checked. [2018-11-14 19:23:48,191 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 19:23:48,191 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-14 19:23:48,199 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-14 19:23:48,263 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 45 check-sat command(s) [2018-11-14 19:23:48,263 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 19:23:48,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:23:48,303 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 19:23:48,526 INFO L256 TraceCheckUtils]: 0: Hoare triple {16705#true} call ULTIMATE.init(); {16705#true} is VALID [2018-11-14 19:23:48,526 INFO L273 TraceCheckUtils]: 1: Hoare triple {16705#true} ~__return_main~0 := 0;~__return_720~0 := 0; {16705#true} is VALID [2018-11-14 19:23:48,526 INFO L273 TraceCheckUtils]: 2: Hoare triple {16705#true} assume true; {16705#true} is VALID [2018-11-14 19:23:48,526 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {16705#true} {16705#true} #115#return; {16705#true} is VALID [2018-11-14 19:23:48,527 INFO L256 TraceCheckUtils]: 4: Hoare triple {16705#true} call #t~ret1 := main(); {16705#true} is VALID [2018-11-14 19:23:48,545 INFO L273 TraceCheckUtils]: 5: Hoare triple {16705#true} ~main__x~0 := 0;~main__y~0 := 50; {16707#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:48,559 INFO L273 TraceCheckUtils]: 6: Hoare triple {16707#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {16707#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:48,568 INFO L273 TraceCheckUtils]: 7: Hoare triple {16707#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {16708#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:48,581 INFO L273 TraceCheckUtils]: 8: Hoare triple {16708#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {16708#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:48,590 INFO L273 TraceCheckUtils]: 9: Hoare triple {16708#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {16709#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:48,605 INFO L273 TraceCheckUtils]: 10: Hoare triple {16709#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {16709#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:48,614 INFO L273 TraceCheckUtils]: 11: Hoare triple {16709#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {16710#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:48,628 INFO L273 TraceCheckUtils]: 12: Hoare triple {16710#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {16710#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:48,637 INFO L273 TraceCheckUtils]: 13: Hoare triple {16710#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {16711#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:48,651 INFO L273 TraceCheckUtils]: 14: Hoare triple {16711#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {16711#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:48,655 INFO L273 TraceCheckUtils]: 15: Hoare triple {16711#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {16712#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:48,655 INFO L273 TraceCheckUtils]: 16: Hoare triple {16712#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {16712#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:48,657 INFO L273 TraceCheckUtils]: 17: Hoare triple {16712#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {16713#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:48,657 INFO L273 TraceCheckUtils]: 18: Hoare triple {16713#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {16713#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:48,659 INFO L273 TraceCheckUtils]: 19: Hoare triple {16713#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {16714#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:48,659 INFO L273 TraceCheckUtils]: 20: Hoare triple {16714#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {16714#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:48,662 INFO L273 TraceCheckUtils]: 21: Hoare triple {16714#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {16715#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:48,662 INFO L273 TraceCheckUtils]: 22: Hoare triple {16715#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {16715#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:48,662 INFO L273 TraceCheckUtils]: 23: Hoare triple {16715#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {16716#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:48,663 INFO L273 TraceCheckUtils]: 24: Hoare triple {16716#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {16716#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:48,663 INFO L273 TraceCheckUtils]: 25: Hoare triple {16716#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {16717#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:48,663 INFO L273 TraceCheckUtils]: 26: Hoare triple {16717#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {16717#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:48,664 INFO L273 TraceCheckUtils]: 27: Hoare triple {16717#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {16718#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:48,664 INFO L273 TraceCheckUtils]: 28: Hoare triple {16718#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {16718#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:48,665 INFO L273 TraceCheckUtils]: 29: Hoare triple {16718#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {16719#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:48,665 INFO L273 TraceCheckUtils]: 30: Hoare triple {16719#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {16719#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:48,666 INFO L273 TraceCheckUtils]: 31: Hoare triple {16719#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {16720#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:48,666 INFO L273 TraceCheckUtils]: 32: Hoare triple {16720#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {16720#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:48,667 INFO L273 TraceCheckUtils]: 33: Hoare triple {16720#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {16721#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:48,667 INFO L273 TraceCheckUtils]: 34: Hoare triple {16721#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {16721#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:48,668 INFO L273 TraceCheckUtils]: 35: Hoare triple {16721#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {16722#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:48,669 INFO L273 TraceCheckUtils]: 36: Hoare triple {16722#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {16722#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:48,669 INFO L273 TraceCheckUtils]: 37: Hoare triple {16722#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {16723#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:48,670 INFO L273 TraceCheckUtils]: 38: Hoare triple {16723#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {16723#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:48,671 INFO L273 TraceCheckUtils]: 39: Hoare triple {16723#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {16724#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:23:48,671 INFO L273 TraceCheckUtils]: 40: Hoare triple {16724#(<= main_~main__x~0 17)} assume ~main__x~0 < 100; {16724#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:23:48,672 INFO L273 TraceCheckUtils]: 41: Hoare triple {16724#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {16725#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:23:48,672 INFO L273 TraceCheckUtils]: 42: Hoare triple {16725#(<= main_~main__x~0 18)} assume ~main__x~0 < 100; {16725#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:23:48,673 INFO L273 TraceCheckUtils]: 43: Hoare triple {16725#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {16726#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:23:48,674 INFO L273 TraceCheckUtils]: 44: Hoare triple {16726#(<= main_~main__x~0 19)} assume ~main__x~0 < 100; {16726#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:23:48,674 INFO L273 TraceCheckUtils]: 45: Hoare triple {16726#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {16727#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:23:48,675 INFO L273 TraceCheckUtils]: 46: Hoare triple {16727#(<= main_~main__x~0 20)} assume ~main__x~0 < 100; {16727#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:23:48,676 INFO L273 TraceCheckUtils]: 47: Hoare triple {16727#(<= main_~main__x~0 20)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {16728#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:23:48,676 INFO L273 TraceCheckUtils]: 48: Hoare triple {16728#(<= main_~main__x~0 21)} assume ~main__x~0 < 100; {16728#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:23:48,677 INFO L273 TraceCheckUtils]: 49: Hoare triple {16728#(<= main_~main__x~0 21)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {16729#(<= main_~main__x~0 22)} is VALID [2018-11-14 19:23:48,678 INFO L273 TraceCheckUtils]: 50: Hoare triple {16729#(<= main_~main__x~0 22)} assume ~main__x~0 < 100; {16729#(<= main_~main__x~0 22)} is VALID [2018-11-14 19:23:48,678 INFO L273 TraceCheckUtils]: 51: Hoare triple {16729#(<= main_~main__x~0 22)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {16730#(<= main_~main__x~0 23)} is VALID [2018-11-14 19:23:48,679 INFO L273 TraceCheckUtils]: 52: Hoare triple {16730#(<= main_~main__x~0 23)} assume ~main__x~0 < 100; {16730#(<= main_~main__x~0 23)} is VALID [2018-11-14 19:23:48,680 INFO L273 TraceCheckUtils]: 53: Hoare triple {16730#(<= main_~main__x~0 23)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {16731#(<= main_~main__x~0 24)} is VALID [2018-11-14 19:23:48,680 INFO L273 TraceCheckUtils]: 54: Hoare triple {16731#(<= main_~main__x~0 24)} assume ~main__x~0 < 100; {16731#(<= main_~main__x~0 24)} is VALID [2018-11-14 19:23:48,681 INFO L273 TraceCheckUtils]: 55: Hoare triple {16731#(<= main_~main__x~0 24)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {16732#(<= main_~main__x~0 25)} is VALID [2018-11-14 19:23:48,681 INFO L273 TraceCheckUtils]: 56: Hoare triple {16732#(<= main_~main__x~0 25)} assume ~main__x~0 < 100; {16732#(<= main_~main__x~0 25)} is VALID [2018-11-14 19:23:48,682 INFO L273 TraceCheckUtils]: 57: Hoare triple {16732#(<= main_~main__x~0 25)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {16733#(<= main_~main__x~0 26)} is VALID [2018-11-14 19:23:48,683 INFO L273 TraceCheckUtils]: 58: Hoare triple {16733#(<= main_~main__x~0 26)} assume ~main__x~0 < 100; {16733#(<= main_~main__x~0 26)} is VALID [2018-11-14 19:23:48,683 INFO L273 TraceCheckUtils]: 59: Hoare triple {16733#(<= main_~main__x~0 26)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {16734#(<= main_~main__x~0 27)} is VALID [2018-11-14 19:23:48,684 INFO L273 TraceCheckUtils]: 60: Hoare triple {16734#(<= main_~main__x~0 27)} assume ~main__x~0 < 100; {16734#(<= main_~main__x~0 27)} is VALID [2018-11-14 19:23:48,685 INFO L273 TraceCheckUtils]: 61: Hoare triple {16734#(<= main_~main__x~0 27)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {16735#(<= main_~main__x~0 28)} is VALID [2018-11-14 19:23:48,685 INFO L273 TraceCheckUtils]: 62: Hoare triple {16735#(<= main_~main__x~0 28)} assume ~main__x~0 < 100; {16735#(<= main_~main__x~0 28)} is VALID [2018-11-14 19:23:48,686 INFO L273 TraceCheckUtils]: 63: Hoare triple {16735#(<= main_~main__x~0 28)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {16736#(<= main_~main__x~0 29)} is VALID [2018-11-14 19:23:48,687 INFO L273 TraceCheckUtils]: 64: Hoare triple {16736#(<= main_~main__x~0 29)} assume ~main__x~0 < 100; {16736#(<= main_~main__x~0 29)} is VALID [2018-11-14 19:23:48,687 INFO L273 TraceCheckUtils]: 65: Hoare triple {16736#(<= main_~main__x~0 29)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {16737#(<= main_~main__x~0 30)} is VALID [2018-11-14 19:23:48,688 INFO L273 TraceCheckUtils]: 66: Hoare triple {16737#(<= main_~main__x~0 30)} assume ~main__x~0 < 100; {16737#(<= main_~main__x~0 30)} is VALID [2018-11-14 19:23:48,689 INFO L273 TraceCheckUtils]: 67: Hoare triple {16737#(<= main_~main__x~0 30)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {16706#false} is VALID [2018-11-14 19:23:48,689 INFO L273 TraceCheckUtils]: 68: Hoare triple {16706#false} assume ~main__x~0 < 100; {16706#false} is VALID [2018-11-14 19:23:48,689 INFO L273 TraceCheckUtils]: 69: Hoare triple {16706#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {16706#false} is VALID [2018-11-14 19:23:48,689 INFO L273 TraceCheckUtils]: 70: Hoare triple {16706#false} assume ~main__x~0 < 100; {16706#false} is VALID [2018-11-14 19:23:48,689 INFO L273 TraceCheckUtils]: 71: Hoare triple {16706#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {16706#false} is VALID [2018-11-14 19:23:48,690 INFO L273 TraceCheckUtils]: 72: Hoare triple {16706#false} assume ~main__x~0 < 100; {16706#false} is VALID [2018-11-14 19:23:48,690 INFO L273 TraceCheckUtils]: 73: Hoare triple {16706#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {16706#false} is VALID [2018-11-14 19:23:48,690 INFO L273 TraceCheckUtils]: 74: Hoare triple {16706#false} assume ~main__x~0 < 100; {16706#false} is VALID [2018-11-14 19:23:48,690 INFO L273 TraceCheckUtils]: 75: Hoare triple {16706#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {16706#false} is VALID [2018-11-14 19:23:48,690 INFO L273 TraceCheckUtils]: 76: Hoare triple {16706#false} assume ~main__x~0 < 100; {16706#false} is VALID [2018-11-14 19:23:48,690 INFO L273 TraceCheckUtils]: 77: Hoare triple {16706#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {16706#false} is VALID [2018-11-14 19:23:48,691 INFO L273 TraceCheckUtils]: 78: Hoare triple {16706#false} assume ~main__x~0 < 100; {16706#false} is VALID [2018-11-14 19:23:48,691 INFO L273 TraceCheckUtils]: 79: Hoare triple {16706#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {16706#false} is VALID [2018-11-14 19:23:48,691 INFO L273 TraceCheckUtils]: 80: Hoare triple {16706#false} assume ~main__x~0 < 100; {16706#false} is VALID [2018-11-14 19:23:48,691 INFO L273 TraceCheckUtils]: 81: Hoare triple {16706#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {16706#false} is VALID [2018-11-14 19:23:48,691 INFO L273 TraceCheckUtils]: 82: Hoare triple {16706#false} assume ~main__x~0 < 100; {16706#false} is VALID [2018-11-14 19:23:48,691 INFO L273 TraceCheckUtils]: 83: Hoare triple {16706#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {16706#false} is VALID [2018-11-14 19:23:48,692 INFO L273 TraceCheckUtils]: 84: Hoare triple {16706#false} assume ~main__x~0 < 100; {16706#false} is VALID [2018-11-14 19:23:48,692 INFO L273 TraceCheckUtils]: 85: Hoare triple {16706#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {16706#false} is VALID [2018-11-14 19:23:48,692 INFO L273 TraceCheckUtils]: 86: Hoare triple {16706#false} assume ~main__x~0 < 100; {16706#false} is VALID [2018-11-14 19:23:48,692 INFO L273 TraceCheckUtils]: 87: Hoare triple {16706#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {16706#false} is VALID [2018-11-14 19:23:48,692 INFO L273 TraceCheckUtils]: 88: Hoare triple {16706#false} assume ~main__x~0 < 100; {16706#false} is VALID [2018-11-14 19:23:48,692 INFO L273 TraceCheckUtils]: 89: Hoare triple {16706#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {16706#false} is VALID [2018-11-14 19:23:48,692 INFO L273 TraceCheckUtils]: 90: Hoare triple {16706#false} assume ~main__x~0 < 100; {16706#false} is VALID [2018-11-14 19:23:48,692 INFO L273 TraceCheckUtils]: 91: Hoare triple {16706#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {16706#false} is VALID [2018-11-14 19:23:48,692 INFO L273 TraceCheckUtils]: 92: Hoare triple {16706#false} assume ~main__x~0 < 100; {16706#false} is VALID [2018-11-14 19:23:48,693 INFO L273 TraceCheckUtils]: 93: Hoare triple {16706#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {16706#false} is VALID [2018-11-14 19:23:48,693 INFO L273 TraceCheckUtils]: 94: Hoare triple {16706#false} assume ~main__x~0 < 100; {16706#false} is VALID [2018-11-14 19:23:48,693 INFO L273 TraceCheckUtils]: 95: Hoare triple {16706#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {16706#false} is VALID [2018-11-14 19:23:48,693 INFO L273 TraceCheckUtils]: 96: Hoare triple {16706#false} assume ~main__x~0 < 100; {16706#false} is VALID [2018-11-14 19:23:48,693 INFO L273 TraceCheckUtils]: 97: Hoare triple {16706#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {16706#false} is VALID [2018-11-14 19:23:48,693 INFO L273 TraceCheckUtils]: 98: Hoare triple {16706#false} assume ~main__x~0 < 100; {16706#false} is VALID [2018-11-14 19:23:48,693 INFO L273 TraceCheckUtils]: 99: Hoare triple {16706#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {16706#false} is VALID [2018-11-14 19:23:48,693 INFO L273 TraceCheckUtils]: 100: Hoare triple {16706#false} assume ~main__x~0 < 100; {16706#false} is VALID [2018-11-14 19:23:48,693 INFO L273 TraceCheckUtils]: 101: Hoare triple {16706#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {16706#false} is VALID [2018-11-14 19:23:48,693 INFO L273 TraceCheckUtils]: 102: Hoare triple {16706#false} assume ~main__x~0 < 100; {16706#false} is VALID [2018-11-14 19:23:48,694 INFO L273 TraceCheckUtils]: 103: Hoare triple {16706#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {16706#false} is VALID [2018-11-14 19:23:48,694 INFO L273 TraceCheckUtils]: 104: Hoare triple {16706#false} assume ~main__x~0 < 100; {16706#false} is VALID [2018-11-14 19:23:48,694 INFO L273 TraceCheckUtils]: 105: Hoare triple {16706#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {16706#false} is VALID [2018-11-14 19:23:48,694 INFO L273 TraceCheckUtils]: 106: Hoare triple {16706#false} assume ~main__x~0 < 100; {16706#false} is VALID [2018-11-14 19:23:48,694 INFO L273 TraceCheckUtils]: 107: Hoare triple {16706#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {16706#false} is VALID [2018-11-14 19:23:48,694 INFO L273 TraceCheckUtils]: 108: Hoare triple {16706#false} assume ~main__x~0 < 100; {16706#false} is VALID [2018-11-14 19:23:48,694 INFO L273 TraceCheckUtils]: 109: Hoare triple {16706#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {16706#false} is VALID [2018-11-14 19:23:48,694 INFO L273 TraceCheckUtils]: 110: Hoare triple {16706#false} assume ~main__x~0 < 100; {16706#false} is VALID [2018-11-14 19:23:48,694 INFO L273 TraceCheckUtils]: 111: Hoare triple {16706#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {16706#false} is VALID [2018-11-14 19:23:48,695 INFO L273 TraceCheckUtils]: 112: Hoare triple {16706#false} assume ~main__x~0 < 100; {16706#false} is VALID [2018-11-14 19:23:48,695 INFO L273 TraceCheckUtils]: 113: Hoare triple {16706#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {16706#false} is VALID [2018-11-14 19:23:48,695 INFO L273 TraceCheckUtils]: 114: Hoare triple {16706#false} assume ~main__x~0 < 100; {16706#false} is VALID [2018-11-14 19:23:48,695 INFO L273 TraceCheckUtils]: 115: Hoare triple {16706#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {16706#false} is VALID [2018-11-14 19:23:48,695 INFO L273 TraceCheckUtils]: 116: Hoare triple {16706#false} assume ~main__x~0 < 100; {16706#false} is VALID [2018-11-14 19:23:48,695 INFO L273 TraceCheckUtils]: 117: Hoare triple {16706#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {16706#false} is VALID [2018-11-14 19:23:48,695 INFO L273 TraceCheckUtils]: 118: Hoare triple {16706#false} assume ~main__x~0 < 100; {16706#false} is VALID [2018-11-14 19:23:48,695 INFO L273 TraceCheckUtils]: 119: Hoare triple {16706#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {16706#false} is VALID [2018-11-14 19:23:48,695 INFO L273 TraceCheckUtils]: 120: Hoare triple {16706#false} assume ~main__x~0 < 100; {16706#false} is VALID [2018-11-14 19:23:48,695 INFO L273 TraceCheckUtils]: 121: Hoare triple {16706#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {16706#false} is VALID [2018-11-14 19:23:48,696 INFO L273 TraceCheckUtils]: 122: Hoare triple {16706#false} assume ~main__x~0 < 100; {16706#false} is VALID [2018-11-14 19:23:48,696 INFO L273 TraceCheckUtils]: 123: Hoare triple {16706#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {16706#false} is VALID [2018-11-14 19:23:48,696 INFO L273 TraceCheckUtils]: 124: Hoare triple {16706#false} assume ~main__x~0 < 100; {16706#false} is VALID [2018-11-14 19:23:48,696 INFO L273 TraceCheckUtils]: 125: Hoare triple {16706#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {16706#false} is VALID [2018-11-14 19:23:48,696 INFO L273 TraceCheckUtils]: 126: Hoare triple {16706#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; {16706#false} is VALID [2018-11-14 19:23:48,696 INFO L273 TraceCheckUtils]: 127: Hoare triple {16706#false} assume ~__VERIFIER_assert__cond~0 == 0; {16706#false} is VALID [2018-11-14 19:23:48,696 INFO L273 TraceCheckUtils]: 128: Hoare triple {16706#false} assume !false; {16706#false} is VALID [2018-11-14 19:23:48,705 INFO L134 CoverageAnalysis]: Checked inductivity of 2601 backedges. 1298 proven. 462 refuted. 0 times theorem prover too weak. 841 trivial. 0 not checked. [2018-11-14 19:23:48,725 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 19:23:48,725 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 33] total 33 [2018-11-14 19:23:48,726 INFO L78 Accepts]: Start accepts. Automaton has 33 states. Word has length 129 [2018-11-14 19:23:48,726 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:23:48,726 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 33 states. [2018-11-14 19:23:48,792 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:48,792 INFO L459 AbstractCegarLoop]: Interpolant automaton has 33 states [2018-11-14 19:23:48,793 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2018-11-14 19:23:48,793 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=528, Invalid=528, Unknown=0, NotChecked=0, Total=1056 [2018-11-14 19:23:48,794 INFO L87 Difference]: Start difference. First operand 130 states and 131 transitions. Second operand 33 states. [2018-11-14 19:23:49,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:49,410 INFO L93 Difference]: Finished difference Result 194 states and 196 transitions. [2018-11-14 19:23:49,410 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2018-11-14 19:23:49,410 INFO L78 Accepts]: Start accepts. Automaton has 33 states. Word has length 129 [2018-11-14 19:23:49,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:23:49,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2018-11-14 19:23:49,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 80 transitions. [2018-11-14 19:23:49,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2018-11-14 19:23:49,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 80 transitions. [2018-11-14 19:23:49,412 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 33 states and 80 transitions. [2018-11-14 19:23:49,547 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 80 edges. 80 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:49,551 INFO L225 Difference]: With dead ends: 194 [2018-11-14 19:23:49,551 INFO L226 Difference]: Without dead ends: 132 [2018-11-14 19:23:49,552 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 161 GetRequests, 130 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=528, Invalid=528, Unknown=0, NotChecked=0, Total=1056 [2018-11-14 19:23:49,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2018-11-14 19:23:49,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 132. [2018-11-14 19:23:49,633 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:23:49,633 INFO L82 GeneralOperation]: Start isEquivalent. First operand 132 states. Second operand 132 states. [2018-11-14 19:23:49,633 INFO L74 IsIncluded]: Start isIncluded. First operand 132 states. Second operand 132 states. [2018-11-14 19:23:49,634 INFO L87 Difference]: Start difference. First operand 132 states. Second operand 132 states. [2018-11-14 19:23:49,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:49,635 INFO L93 Difference]: Finished difference Result 132 states and 133 transitions. [2018-11-14 19:23:49,635 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 133 transitions. [2018-11-14 19:23:49,636 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:49,636 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:49,636 INFO L74 IsIncluded]: Start isIncluded. First operand 132 states. Second operand 132 states. [2018-11-14 19:23:49,636 INFO L87 Difference]: Start difference. First operand 132 states. Second operand 132 states. [2018-11-14 19:23:49,638 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:49,638 INFO L93 Difference]: Finished difference Result 132 states and 133 transitions. [2018-11-14 19:23:49,638 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 133 transitions. [2018-11-14 19:23:49,638 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:49,638 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:49,638 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:23:49,638 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:23:49,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 132 states. [2018-11-14 19:23:49,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 133 transitions. [2018-11-14 19:23:49,640 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 133 transitions. Word has length 129 [2018-11-14 19:23:49,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:23:49,640 INFO L480 AbstractCegarLoop]: Abstraction has 132 states and 133 transitions. [2018-11-14 19:23:49,640 INFO L481 AbstractCegarLoop]: Interpolant automaton has 33 states. [2018-11-14 19:23:49,640 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 133 transitions. [2018-11-14 19:23:49,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-14 19:23:49,641 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:23:49,641 INFO L375 BasicCegarLoop]: trace histogram [52, 30, 22, 1, 1, 1, 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 19:23:49,641 INFO L423 AbstractCegarLoop]: === Iteration 29 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:23:49,641 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:23:49,642 INFO L82 PathProgramCache]: Analyzing trace with hash -323351059, now seen corresponding path program 22 times [2018-11-14 19:23:49,642 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:23:49,642 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:23:49,642 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:49,642 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-14 19:23:49,642 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:49,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:23:50,512 INFO L256 TraceCheckUtils]: 0: Hoare triple {17874#true} call ULTIMATE.init(); {17874#true} is VALID [2018-11-14 19:23:50,512 INFO L273 TraceCheckUtils]: 1: Hoare triple {17874#true} ~__return_main~0 := 0;~__return_720~0 := 0; {17874#true} is VALID [2018-11-14 19:23:50,512 INFO L273 TraceCheckUtils]: 2: Hoare triple {17874#true} assume true; {17874#true} is VALID [2018-11-14 19:23:50,512 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {17874#true} {17874#true} #115#return; {17874#true} is VALID [2018-11-14 19:23:50,513 INFO L256 TraceCheckUtils]: 4: Hoare triple {17874#true} call #t~ret1 := main(); {17874#true} is VALID [2018-11-14 19:23:50,513 INFO L273 TraceCheckUtils]: 5: Hoare triple {17874#true} ~main__x~0 := 0;~main__y~0 := 50; {17876#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:50,514 INFO L273 TraceCheckUtils]: 6: Hoare triple {17876#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {17876#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:50,514 INFO L273 TraceCheckUtils]: 7: Hoare triple {17876#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17877#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:50,516 INFO L273 TraceCheckUtils]: 8: Hoare triple {17877#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {17877#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:50,517 INFO L273 TraceCheckUtils]: 9: Hoare triple {17877#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17878#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:50,517 INFO L273 TraceCheckUtils]: 10: Hoare triple {17878#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {17878#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:50,518 INFO L273 TraceCheckUtils]: 11: Hoare triple {17878#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17879#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:50,519 INFO L273 TraceCheckUtils]: 12: Hoare triple {17879#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {17879#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:50,519 INFO L273 TraceCheckUtils]: 13: Hoare triple {17879#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17880#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:50,520 INFO L273 TraceCheckUtils]: 14: Hoare triple {17880#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {17880#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:50,521 INFO L273 TraceCheckUtils]: 15: Hoare triple {17880#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17881#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:50,521 INFO L273 TraceCheckUtils]: 16: Hoare triple {17881#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {17881#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:50,522 INFO L273 TraceCheckUtils]: 17: Hoare triple {17881#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17882#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:50,523 INFO L273 TraceCheckUtils]: 18: Hoare triple {17882#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {17882#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:50,523 INFO L273 TraceCheckUtils]: 19: Hoare triple {17882#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17883#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:50,524 INFO L273 TraceCheckUtils]: 20: Hoare triple {17883#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {17883#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:50,525 INFO L273 TraceCheckUtils]: 21: Hoare triple {17883#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17884#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:50,525 INFO L273 TraceCheckUtils]: 22: Hoare triple {17884#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {17884#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:50,526 INFO L273 TraceCheckUtils]: 23: Hoare triple {17884#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17885#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:50,526 INFO L273 TraceCheckUtils]: 24: Hoare triple {17885#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {17885#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:50,527 INFO L273 TraceCheckUtils]: 25: Hoare triple {17885#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17886#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:50,528 INFO L273 TraceCheckUtils]: 26: Hoare triple {17886#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {17886#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:50,528 INFO L273 TraceCheckUtils]: 27: Hoare triple {17886#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17887#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:50,529 INFO L273 TraceCheckUtils]: 28: Hoare triple {17887#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {17887#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:50,530 INFO L273 TraceCheckUtils]: 29: Hoare triple {17887#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17888#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:50,530 INFO L273 TraceCheckUtils]: 30: Hoare triple {17888#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {17888#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:50,531 INFO L273 TraceCheckUtils]: 31: Hoare triple {17888#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17889#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:50,531 INFO L273 TraceCheckUtils]: 32: Hoare triple {17889#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {17889#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:50,532 INFO L273 TraceCheckUtils]: 33: Hoare triple {17889#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17890#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:50,533 INFO L273 TraceCheckUtils]: 34: Hoare triple {17890#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {17890#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:50,533 INFO L273 TraceCheckUtils]: 35: Hoare triple {17890#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17891#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:50,534 INFO L273 TraceCheckUtils]: 36: Hoare triple {17891#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {17891#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:50,535 INFO L273 TraceCheckUtils]: 37: Hoare triple {17891#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17892#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:50,535 INFO L273 TraceCheckUtils]: 38: Hoare triple {17892#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {17892#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:50,536 INFO L273 TraceCheckUtils]: 39: Hoare triple {17892#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17893#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:23:50,537 INFO L273 TraceCheckUtils]: 40: Hoare triple {17893#(<= main_~main__x~0 17)} assume ~main__x~0 < 100; {17893#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:23:50,537 INFO L273 TraceCheckUtils]: 41: Hoare triple {17893#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17894#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:23:50,538 INFO L273 TraceCheckUtils]: 42: Hoare triple {17894#(<= main_~main__x~0 18)} assume ~main__x~0 < 100; {17894#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:23:50,539 INFO L273 TraceCheckUtils]: 43: Hoare triple {17894#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17895#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:23:50,539 INFO L273 TraceCheckUtils]: 44: Hoare triple {17895#(<= main_~main__x~0 19)} assume ~main__x~0 < 100; {17895#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:23:50,540 INFO L273 TraceCheckUtils]: 45: Hoare triple {17895#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17896#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:23:50,540 INFO L273 TraceCheckUtils]: 46: Hoare triple {17896#(<= main_~main__x~0 20)} assume ~main__x~0 < 100; {17896#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:23:50,541 INFO L273 TraceCheckUtils]: 47: Hoare triple {17896#(<= main_~main__x~0 20)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17897#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:23:50,542 INFO L273 TraceCheckUtils]: 48: Hoare triple {17897#(<= main_~main__x~0 21)} assume ~main__x~0 < 100; {17897#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:23:50,542 INFO L273 TraceCheckUtils]: 49: Hoare triple {17897#(<= main_~main__x~0 21)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17898#(<= main_~main__x~0 22)} is VALID [2018-11-14 19:23:50,543 INFO L273 TraceCheckUtils]: 50: Hoare triple {17898#(<= main_~main__x~0 22)} assume ~main__x~0 < 100; {17898#(<= main_~main__x~0 22)} is VALID [2018-11-14 19:23:50,544 INFO L273 TraceCheckUtils]: 51: Hoare triple {17898#(<= main_~main__x~0 22)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17899#(<= main_~main__x~0 23)} is VALID [2018-11-14 19:23:50,544 INFO L273 TraceCheckUtils]: 52: Hoare triple {17899#(<= main_~main__x~0 23)} assume ~main__x~0 < 100; {17899#(<= main_~main__x~0 23)} is VALID [2018-11-14 19:23:50,545 INFO L273 TraceCheckUtils]: 53: Hoare triple {17899#(<= main_~main__x~0 23)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17900#(<= main_~main__x~0 24)} is VALID [2018-11-14 19:23:50,546 INFO L273 TraceCheckUtils]: 54: Hoare triple {17900#(<= main_~main__x~0 24)} assume ~main__x~0 < 100; {17900#(<= main_~main__x~0 24)} is VALID [2018-11-14 19:23:50,546 INFO L273 TraceCheckUtils]: 55: Hoare triple {17900#(<= main_~main__x~0 24)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17901#(<= main_~main__x~0 25)} is VALID [2018-11-14 19:23:50,547 INFO L273 TraceCheckUtils]: 56: Hoare triple {17901#(<= main_~main__x~0 25)} assume ~main__x~0 < 100; {17901#(<= main_~main__x~0 25)} is VALID [2018-11-14 19:23:50,548 INFO L273 TraceCheckUtils]: 57: Hoare triple {17901#(<= main_~main__x~0 25)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17902#(<= main_~main__x~0 26)} is VALID [2018-11-14 19:23:50,548 INFO L273 TraceCheckUtils]: 58: Hoare triple {17902#(<= main_~main__x~0 26)} assume ~main__x~0 < 100; {17902#(<= main_~main__x~0 26)} is VALID [2018-11-14 19:23:50,549 INFO L273 TraceCheckUtils]: 59: Hoare triple {17902#(<= main_~main__x~0 26)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17903#(<= main_~main__x~0 27)} is VALID [2018-11-14 19:23:50,549 INFO L273 TraceCheckUtils]: 60: Hoare triple {17903#(<= main_~main__x~0 27)} assume ~main__x~0 < 100; {17903#(<= main_~main__x~0 27)} is VALID [2018-11-14 19:23:50,550 INFO L273 TraceCheckUtils]: 61: Hoare triple {17903#(<= main_~main__x~0 27)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17904#(<= main_~main__x~0 28)} is VALID [2018-11-14 19:23:50,551 INFO L273 TraceCheckUtils]: 62: Hoare triple {17904#(<= main_~main__x~0 28)} assume ~main__x~0 < 100; {17904#(<= main_~main__x~0 28)} is VALID [2018-11-14 19:23:50,552 INFO L273 TraceCheckUtils]: 63: Hoare triple {17904#(<= main_~main__x~0 28)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17905#(<= main_~main__x~0 29)} is VALID [2018-11-14 19:23:50,553 INFO L273 TraceCheckUtils]: 64: Hoare triple {17905#(<= main_~main__x~0 29)} assume ~main__x~0 < 100; {17905#(<= main_~main__x~0 29)} is VALID [2018-11-14 19:23:50,554 INFO L273 TraceCheckUtils]: 65: Hoare triple {17905#(<= main_~main__x~0 29)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17906#(<= main_~main__x~0 30)} is VALID [2018-11-14 19:23:50,554 INFO L273 TraceCheckUtils]: 66: Hoare triple {17906#(<= main_~main__x~0 30)} assume ~main__x~0 < 100; {17906#(<= main_~main__x~0 30)} is VALID [2018-11-14 19:23:50,555 INFO L273 TraceCheckUtils]: 67: Hoare triple {17906#(<= main_~main__x~0 30)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17907#(<= main_~main__x~0 31)} is VALID [2018-11-14 19:23:50,555 INFO L273 TraceCheckUtils]: 68: Hoare triple {17907#(<= main_~main__x~0 31)} assume ~main__x~0 < 100; {17907#(<= main_~main__x~0 31)} is VALID [2018-11-14 19:23:50,556 INFO L273 TraceCheckUtils]: 69: Hoare triple {17907#(<= main_~main__x~0 31)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17875#false} is VALID [2018-11-14 19:23:50,556 INFO L273 TraceCheckUtils]: 70: Hoare triple {17875#false} assume ~main__x~0 < 100; {17875#false} is VALID [2018-11-14 19:23:50,557 INFO L273 TraceCheckUtils]: 71: Hoare triple {17875#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17875#false} is VALID [2018-11-14 19:23:50,557 INFO L273 TraceCheckUtils]: 72: Hoare triple {17875#false} assume ~main__x~0 < 100; {17875#false} is VALID [2018-11-14 19:23:50,557 INFO L273 TraceCheckUtils]: 73: Hoare triple {17875#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17875#false} is VALID [2018-11-14 19:23:50,557 INFO L273 TraceCheckUtils]: 74: Hoare triple {17875#false} assume ~main__x~0 < 100; {17875#false} is VALID [2018-11-14 19:23:50,557 INFO L273 TraceCheckUtils]: 75: Hoare triple {17875#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17875#false} is VALID [2018-11-14 19:23:50,558 INFO L273 TraceCheckUtils]: 76: Hoare triple {17875#false} assume ~main__x~0 < 100; {17875#false} is VALID [2018-11-14 19:23:50,558 INFO L273 TraceCheckUtils]: 77: Hoare triple {17875#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17875#false} is VALID [2018-11-14 19:23:50,558 INFO L273 TraceCheckUtils]: 78: Hoare triple {17875#false} assume ~main__x~0 < 100; {17875#false} is VALID [2018-11-14 19:23:50,558 INFO L273 TraceCheckUtils]: 79: Hoare triple {17875#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17875#false} is VALID [2018-11-14 19:23:50,558 INFO L273 TraceCheckUtils]: 80: Hoare triple {17875#false} assume ~main__x~0 < 100; {17875#false} is VALID [2018-11-14 19:23:50,558 INFO L273 TraceCheckUtils]: 81: Hoare triple {17875#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17875#false} is VALID [2018-11-14 19:23:50,559 INFO L273 TraceCheckUtils]: 82: Hoare triple {17875#false} assume ~main__x~0 < 100; {17875#false} is VALID [2018-11-14 19:23:50,559 INFO L273 TraceCheckUtils]: 83: Hoare triple {17875#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17875#false} is VALID [2018-11-14 19:23:50,559 INFO L273 TraceCheckUtils]: 84: Hoare triple {17875#false} assume ~main__x~0 < 100; {17875#false} is VALID [2018-11-14 19:23:50,559 INFO L273 TraceCheckUtils]: 85: Hoare triple {17875#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17875#false} is VALID [2018-11-14 19:23:50,559 INFO L273 TraceCheckUtils]: 86: Hoare triple {17875#false} assume ~main__x~0 < 100; {17875#false} is VALID [2018-11-14 19:23:50,559 INFO L273 TraceCheckUtils]: 87: Hoare triple {17875#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17875#false} is VALID [2018-11-14 19:23:50,559 INFO L273 TraceCheckUtils]: 88: Hoare triple {17875#false} assume ~main__x~0 < 100; {17875#false} is VALID [2018-11-14 19:23:50,559 INFO L273 TraceCheckUtils]: 89: Hoare triple {17875#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17875#false} is VALID [2018-11-14 19:23:50,560 INFO L273 TraceCheckUtils]: 90: Hoare triple {17875#false} assume ~main__x~0 < 100; {17875#false} is VALID [2018-11-14 19:23:50,560 INFO L273 TraceCheckUtils]: 91: Hoare triple {17875#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17875#false} is VALID [2018-11-14 19:23:50,560 INFO L273 TraceCheckUtils]: 92: Hoare triple {17875#false} assume ~main__x~0 < 100; {17875#false} is VALID [2018-11-14 19:23:50,560 INFO L273 TraceCheckUtils]: 93: Hoare triple {17875#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17875#false} is VALID [2018-11-14 19:23:50,560 INFO L273 TraceCheckUtils]: 94: Hoare triple {17875#false} assume ~main__x~0 < 100; {17875#false} is VALID [2018-11-14 19:23:50,560 INFO L273 TraceCheckUtils]: 95: Hoare triple {17875#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17875#false} is VALID [2018-11-14 19:23:50,560 INFO L273 TraceCheckUtils]: 96: Hoare triple {17875#false} assume ~main__x~0 < 100; {17875#false} is VALID [2018-11-14 19:23:50,560 INFO L273 TraceCheckUtils]: 97: Hoare triple {17875#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17875#false} is VALID [2018-11-14 19:23:50,560 INFO L273 TraceCheckUtils]: 98: Hoare triple {17875#false} assume ~main__x~0 < 100; {17875#false} is VALID [2018-11-14 19:23:50,561 INFO L273 TraceCheckUtils]: 99: Hoare triple {17875#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17875#false} is VALID [2018-11-14 19:23:50,561 INFO L273 TraceCheckUtils]: 100: Hoare triple {17875#false} assume ~main__x~0 < 100; {17875#false} is VALID [2018-11-14 19:23:50,561 INFO L273 TraceCheckUtils]: 101: Hoare triple {17875#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17875#false} is VALID [2018-11-14 19:23:50,561 INFO L273 TraceCheckUtils]: 102: Hoare triple {17875#false} assume ~main__x~0 < 100; {17875#false} is VALID [2018-11-14 19:23:50,561 INFO L273 TraceCheckUtils]: 103: Hoare triple {17875#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17875#false} is VALID [2018-11-14 19:23:50,561 INFO L273 TraceCheckUtils]: 104: Hoare triple {17875#false} assume ~main__x~0 < 100; {17875#false} is VALID [2018-11-14 19:23:50,561 INFO L273 TraceCheckUtils]: 105: Hoare triple {17875#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17875#false} is VALID [2018-11-14 19:23:50,561 INFO L273 TraceCheckUtils]: 106: Hoare triple {17875#false} assume ~main__x~0 < 100; {17875#false} is VALID [2018-11-14 19:23:50,561 INFO L273 TraceCheckUtils]: 107: Hoare triple {17875#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17875#false} is VALID [2018-11-14 19:23:50,561 INFO L273 TraceCheckUtils]: 108: Hoare triple {17875#false} assume ~main__x~0 < 100; {17875#false} is VALID [2018-11-14 19:23:50,562 INFO L273 TraceCheckUtils]: 109: Hoare triple {17875#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17875#false} is VALID [2018-11-14 19:23:50,562 INFO L273 TraceCheckUtils]: 110: Hoare triple {17875#false} assume ~main__x~0 < 100; {17875#false} is VALID [2018-11-14 19:23:50,562 INFO L273 TraceCheckUtils]: 111: Hoare triple {17875#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17875#false} is VALID [2018-11-14 19:23:50,562 INFO L273 TraceCheckUtils]: 112: Hoare triple {17875#false} assume ~main__x~0 < 100; {17875#false} is VALID [2018-11-14 19:23:50,562 INFO L273 TraceCheckUtils]: 113: Hoare triple {17875#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17875#false} is VALID [2018-11-14 19:23:50,562 INFO L273 TraceCheckUtils]: 114: Hoare triple {17875#false} assume ~main__x~0 < 100; {17875#false} is VALID [2018-11-14 19:23:50,562 INFO L273 TraceCheckUtils]: 115: Hoare triple {17875#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17875#false} is VALID [2018-11-14 19:23:50,562 INFO L273 TraceCheckUtils]: 116: Hoare triple {17875#false} assume ~main__x~0 < 100; {17875#false} is VALID [2018-11-14 19:23:50,562 INFO L273 TraceCheckUtils]: 117: Hoare triple {17875#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17875#false} is VALID [2018-11-14 19:23:50,563 INFO L273 TraceCheckUtils]: 118: Hoare triple {17875#false} assume ~main__x~0 < 100; {17875#false} is VALID [2018-11-14 19:23:50,563 INFO L273 TraceCheckUtils]: 119: Hoare triple {17875#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17875#false} is VALID [2018-11-14 19:23:50,563 INFO L273 TraceCheckUtils]: 120: Hoare triple {17875#false} assume ~main__x~0 < 100; {17875#false} is VALID [2018-11-14 19:23:50,563 INFO L273 TraceCheckUtils]: 121: Hoare triple {17875#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17875#false} is VALID [2018-11-14 19:23:50,563 INFO L273 TraceCheckUtils]: 122: Hoare triple {17875#false} assume ~main__x~0 < 100; {17875#false} is VALID [2018-11-14 19:23:50,563 INFO L273 TraceCheckUtils]: 123: Hoare triple {17875#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17875#false} is VALID [2018-11-14 19:23:50,563 INFO L273 TraceCheckUtils]: 124: Hoare triple {17875#false} assume ~main__x~0 < 100; {17875#false} is VALID [2018-11-14 19:23:50,563 INFO L273 TraceCheckUtils]: 125: Hoare triple {17875#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17875#false} is VALID [2018-11-14 19:23:50,563 INFO L273 TraceCheckUtils]: 126: Hoare triple {17875#false} assume ~main__x~0 < 100; {17875#false} is VALID [2018-11-14 19:23:50,563 INFO L273 TraceCheckUtils]: 127: Hoare triple {17875#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17875#false} is VALID [2018-11-14 19:23:50,564 INFO L273 TraceCheckUtils]: 128: Hoare triple {17875#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; {17875#false} is VALID [2018-11-14 19:23:50,564 INFO L273 TraceCheckUtils]: 129: Hoare triple {17875#false} assume ~__VERIFIER_assert__cond~0 == 0; {17875#false} is VALID [2018-11-14 19:23:50,564 INFO L273 TraceCheckUtils]: 130: Hoare triple {17875#false} assume !false; {17875#false} is VALID [2018-11-14 19:23:50,573 INFO L134 CoverageAnalysis]: Checked inductivity of 2704 backedges. 1357 proven. 506 refuted. 0 times theorem prover too weak. 841 trivial. 0 not checked. [2018-11-14 19:23:50,573 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 19:23:50,573 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-14 19:23:50,581 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-14 19:23:50,627 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-14 19:23:50,627 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 19:23:50,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:23:50,646 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 19:23:50,877 INFO L256 TraceCheckUtils]: 0: Hoare triple {17874#true} call ULTIMATE.init(); {17874#true} is VALID [2018-11-14 19:23:50,877 INFO L273 TraceCheckUtils]: 1: Hoare triple {17874#true} ~__return_main~0 := 0;~__return_720~0 := 0; {17874#true} is VALID [2018-11-14 19:23:50,877 INFO L273 TraceCheckUtils]: 2: Hoare triple {17874#true} assume true; {17874#true} is VALID [2018-11-14 19:23:50,877 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {17874#true} {17874#true} #115#return; {17874#true} is VALID [2018-11-14 19:23:50,878 INFO L256 TraceCheckUtils]: 4: Hoare triple {17874#true} call #t~ret1 := main(); {17874#true} is VALID [2018-11-14 19:23:50,878 INFO L273 TraceCheckUtils]: 5: Hoare triple {17874#true} ~main__x~0 := 0;~main__y~0 := 50; {17876#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:50,879 INFO L273 TraceCheckUtils]: 6: Hoare triple {17876#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {17876#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:50,879 INFO L273 TraceCheckUtils]: 7: Hoare triple {17876#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17877#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:50,880 INFO L273 TraceCheckUtils]: 8: Hoare triple {17877#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {17877#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:50,880 INFO L273 TraceCheckUtils]: 9: Hoare triple {17877#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17878#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:50,881 INFO L273 TraceCheckUtils]: 10: Hoare triple {17878#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {17878#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:50,881 INFO L273 TraceCheckUtils]: 11: Hoare triple {17878#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17879#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:50,881 INFO L273 TraceCheckUtils]: 12: Hoare triple {17879#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {17879#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:50,882 INFO L273 TraceCheckUtils]: 13: Hoare triple {17879#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17880#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:50,882 INFO L273 TraceCheckUtils]: 14: Hoare triple {17880#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {17880#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:50,883 INFO L273 TraceCheckUtils]: 15: Hoare triple {17880#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17881#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:50,884 INFO L273 TraceCheckUtils]: 16: Hoare triple {17881#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {17881#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:50,884 INFO L273 TraceCheckUtils]: 17: Hoare triple {17881#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17882#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:50,885 INFO L273 TraceCheckUtils]: 18: Hoare triple {17882#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {17882#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:50,886 INFO L273 TraceCheckUtils]: 19: Hoare triple {17882#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17883#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:50,886 INFO L273 TraceCheckUtils]: 20: Hoare triple {17883#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {17883#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:50,887 INFO L273 TraceCheckUtils]: 21: Hoare triple {17883#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17884#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:50,888 INFO L273 TraceCheckUtils]: 22: Hoare triple {17884#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {17884#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:50,888 INFO L273 TraceCheckUtils]: 23: Hoare triple {17884#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17885#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:50,889 INFO L273 TraceCheckUtils]: 24: Hoare triple {17885#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {17885#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:50,890 INFO L273 TraceCheckUtils]: 25: Hoare triple {17885#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17886#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:50,890 INFO L273 TraceCheckUtils]: 26: Hoare triple {17886#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {17886#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:50,891 INFO L273 TraceCheckUtils]: 27: Hoare triple {17886#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17887#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:50,891 INFO L273 TraceCheckUtils]: 28: Hoare triple {17887#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {17887#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:50,892 INFO L273 TraceCheckUtils]: 29: Hoare triple {17887#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17888#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:50,893 INFO L273 TraceCheckUtils]: 30: Hoare triple {17888#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {17888#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:50,893 INFO L273 TraceCheckUtils]: 31: Hoare triple {17888#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17889#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:50,894 INFO L273 TraceCheckUtils]: 32: Hoare triple {17889#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {17889#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:50,895 INFO L273 TraceCheckUtils]: 33: Hoare triple {17889#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17890#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:50,895 INFO L273 TraceCheckUtils]: 34: Hoare triple {17890#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {17890#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:50,896 INFO L273 TraceCheckUtils]: 35: Hoare triple {17890#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17891#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:50,897 INFO L273 TraceCheckUtils]: 36: Hoare triple {17891#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {17891#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:50,897 INFO L273 TraceCheckUtils]: 37: Hoare triple {17891#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17892#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:50,898 INFO L273 TraceCheckUtils]: 38: Hoare triple {17892#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {17892#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:50,899 INFO L273 TraceCheckUtils]: 39: Hoare triple {17892#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17893#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:23:50,899 INFO L273 TraceCheckUtils]: 40: Hoare triple {17893#(<= main_~main__x~0 17)} assume ~main__x~0 < 100; {17893#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:23:50,900 INFO L273 TraceCheckUtils]: 41: Hoare triple {17893#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17894#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:23:50,900 INFO L273 TraceCheckUtils]: 42: Hoare triple {17894#(<= main_~main__x~0 18)} assume ~main__x~0 < 100; {17894#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:23:50,901 INFO L273 TraceCheckUtils]: 43: Hoare triple {17894#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17895#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:23:50,902 INFO L273 TraceCheckUtils]: 44: Hoare triple {17895#(<= main_~main__x~0 19)} assume ~main__x~0 < 100; {17895#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:23:50,902 INFO L273 TraceCheckUtils]: 45: Hoare triple {17895#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17896#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:23:50,903 INFO L273 TraceCheckUtils]: 46: Hoare triple {17896#(<= main_~main__x~0 20)} assume ~main__x~0 < 100; {17896#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:23:50,904 INFO L273 TraceCheckUtils]: 47: Hoare triple {17896#(<= main_~main__x~0 20)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17897#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:23:50,904 INFO L273 TraceCheckUtils]: 48: Hoare triple {17897#(<= main_~main__x~0 21)} assume ~main__x~0 < 100; {17897#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:23:50,905 INFO L273 TraceCheckUtils]: 49: Hoare triple {17897#(<= main_~main__x~0 21)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17898#(<= main_~main__x~0 22)} is VALID [2018-11-14 19:23:50,905 INFO L273 TraceCheckUtils]: 50: Hoare triple {17898#(<= main_~main__x~0 22)} assume ~main__x~0 < 100; {17898#(<= main_~main__x~0 22)} is VALID [2018-11-14 19:23:50,906 INFO L273 TraceCheckUtils]: 51: Hoare triple {17898#(<= main_~main__x~0 22)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17899#(<= main_~main__x~0 23)} is VALID [2018-11-14 19:23:50,907 INFO L273 TraceCheckUtils]: 52: Hoare triple {17899#(<= main_~main__x~0 23)} assume ~main__x~0 < 100; {17899#(<= main_~main__x~0 23)} is VALID [2018-11-14 19:23:50,908 INFO L273 TraceCheckUtils]: 53: Hoare triple {17899#(<= main_~main__x~0 23)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17900#(<= main_~main__x~0 24)} is VALID [2018-11-14 19:23:50,908 INFO L273 TraceCheckUtils]: 54: Hoare triple {17900#(<= main_~main__x~0 24)} assume ~main__x~0 < 100; {17900#(<= main_~main__x~0 24)} is VALID [2018-11-14 19:23:50,909 INFO L273 TraceCheckUtils]: 55: Hoare triple {17900#(<= main_~main__x~0 24)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17901#(<= main_~main__x~0 25)} is VALID [2018-11-14 19:23:50,909 INFO L273 TraceCheckUtils]: 56: Hoare triple {17901#(<= main_~main__x~0 25)} assume ~main__x~0 < 100; {17901#(<= main_~main__x~0 25)} is VALID [2018-11-14 19:23:50,910 INFO L273 TraceCheckUtils]: 57: Hoare triple {17901#(<= main_~main__x~0 25)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17902#(<= main_~main__x~0 26)} is VALID [2018-11-14 19:23:50,911 INFO L273 TraceCheckUtils]: 58: Hoare triple {17902#(<= main_~main__x~0 26)} assume ~main__x~0 < 100; {17902#(<= main_~main__x~0 26)} is VALID [2018-11-14 19:23:50,911 INFO L273 TraceCheckUtils]: 59: Hoare triple {17902#(<= main_~main__x~0 26)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17903#(<= main_~main__x~0 27)} is VALID [2018-11-14 19:23:50,912 INFO L273 TraceCheckUtils]: 60: Hoare triple {17903#(<= main_~main__x~0 27)} assume ~main__x~0 < 100; {17903#(<= main_~main__x~0 27)} is VALID [2018-11-14 19:23:50,913 INFO L273 TraceCheckUtils]: 61: Hoare triple {17903#(<= main_~main__x~0 27)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17904#(<= main_~main__x~0 28)} is VALID [2018-11-14 19:23:50,913 INFO L273 TraceCheckUtils]: 62: Hoare triple {17904#(<= main_~main__x~0 28)} assume ~main__x~0 < 100; {17904#(<= main_~main__x~0 28)} is VALID [2018-11-14 19:23:50,914 INFO L273 TraceCheckUtils]: 63: Hoare triple {17904#(<= main_~main__x~0 28)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17905#(<= main_~main__x~0 29)} is VALID [2018-11-14 19:23:50,914 INFO L273 TraceCheckUtils]: 64: Hoare triple {17905#(<= main_~main__x~0 29)} assume ~main__x~0 < 100; {17905#(<= main_~main__x~0 29)} is VALID [2018-11-14 19:23:50,915 INFO L273 TraceCheckUtils]: 65: Hoare triple {17905#(<= main_~main__x~0 29)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17906#(<= main_~main__x~0 30)} is VALID [2018-11-14 19:23:50,916 INFO L273 TraceCheckUtils]: 66: Hoare triple {17906#(<= main_~main__x~0 30)} assume ~main__x~0 < 100; {17906#(<= main_~main__x~0 30)} is VALID [2018-11-14 19:23:50,916 INFO L273 TraceCheckUtils]: 67: Hoare triple {17906#(<= main_~main__x~0 30)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {17907#(<= main_~main__x~0 31)} is VALID [2018-11-14 19:23:50,917 INFO L273 TraceCheckUtils]: 68: Hoare triple {17907#(<= main_~main__x~0 31)} assume ~main__x~0 < 100; {17907#(<= main_~main__x~0 31)} is VALID [2018-11-14 19:23:50,918 INFO L273 TraceCheckUtils]: 69: Hoare triple {17907#(<= main_~main__x~0 31)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17875#false} is VALID [2018-11-14 19:23:50,918 INFO L273 TraceCheckUtils]: 70: Hoare triple {17875#false} assume ~main__x~0 < 100; {17875#false} is VALID [2018-11-14 19:23:50,918 INFO L273 TraceCheckUtils]: 71: Hoare triple {17875#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17875#false} is VALID [2018-11-14 19:23:50,918 INFO L273 TraceCheckUtils]: 72: Hoare triple {17875#false} assume ~main__x~0 < 100; {17875#false} is VALID [2018-11-14 19:23:50,918 INFO L273 TraceCheckUtils]: 73: Hoare triple {17875#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17875#false} is VALID [2018-11-14 19:23:50,919 INFO L273 TraceCheckUtils]: 74: Hoare triple {17875#false} assume ~main__x~0 < 100; {17875#false} is VALID [2018-11-14 19:23:50,919 INFO L273 TraceCheckUtils]: 75: Hoare triple {17875#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17875#false} is VALID [2018-11-14 19:23:50,919 INFO L273 TraceCheckUtils]: 76: Hoare triple {17875#false} assume ~main__x~0 < 100; {17875#false} is VALID [2018-11-14 19:23:50,919 INFO L273 TraceCheckUtils]: 77: Hoare triple {17875#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17875#false} is VALID [2018-11-14 19:23:50,919 INFO L273 TraceCheckUtils]: 78: Hoare triple {17875#false} assume ~main__x~0 < 100; {17875#false} is VALID [2018-11-14 19:23:50,920 INFO L273 TraceCheckUtils]: 79: Hoare triple {17875#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17875#false} is VALID [2018-11-14 19:23:50,920 INFO L273 TraceCheckUtils]: 80: Hoare triple {17875#false} assume ~main__x~0 < 100; {17875#false} is VALID [2018-11-14 19:23:50,920 INFO L273 TraceCheckUtils]: 81: Hoare triple {17875#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17875#false} is VALID [2018-11-14 19:23:50,920 INFO L273 TraceCheckUtils]: 82: Hoare triple {17875#false} assume ~main__x~0 < 100; {17875#false} is VALID [2018-11-14 19:23:50,920 INFO L273 TraceCheckUtils]: 83: Hoare triple {17875#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17875#false} is VALID [2018-11-14 19:23:50,921 INFO L273 TraceCheckUtils]: 84: Hoare triple {17875#false} assume ~main__x~0 < 100; {17875#false} is VALID [2018-11-14 19:23:50,921 INFO L273 TraceCheckUtils]: 85: Hoare triple {17875#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17875#false} is VALID [2018-11-14 19:23:50,921 INFO L273 TraceCheckUtils]: 86: Hoare triple {17875#false} assume ~main__x~0 < 100; {17875#false} is VALID [2018-11-14 19:23:50,921 INFO L273 TraceCheckUtils]: 87: Hoare triple {17875#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17875#false} is VALID [2018-11-14 19:23:50,921 INFO L273 TraceCheckUtils]: 88: Hoare triple {17875#false} assume ~main__x~0 < 100; {17875#false} is VALID [2018-11-14 19:23:50,921 INFO L273 TraceCheckUtils]: 89: Hoare triple {17875#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17875#false} is VALID [2018-11-14 19:23:50,921 INFO L273 TraceCheckUtils]: 90: Hoare triple {17875#false} assume ~main__x~0 < 100; {17875#false} is VALID [2018-11-14 19:23:50,921 INFO L273 TraceCheckUtils]: 91: Hoare triple {17875#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17875#false} is VALID [2018-11-14 19:23:50,921 INFO L273 TraceCheckUtils]: 92: Hoare triple {17875#false} assume ~main__x~0 < 100; {17875#false} is VALID [2018-11-14 19:23:50,921 INFO L273 TraceCheckUtils]: 93: Hoare triple {17875#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17875#false} is VALID [2018-11-14 19:23:50,922 INFO L273 TraceCheckUtils]: 94: Hoare triple {17875#false} assume ~main__x~0 < 100; {17875#false} is VALID [2018-11-14 19:23:50,922 INFO L273 TraceCheckUtils]: 95: Hoare triple {17875#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17875#false} is VALID [2018-11-14 19:23:50,922 INFO L273 TraceCheckUtils]: 96: Hoare triple {17875#false} assume ~main__x~0 < 100; {17875#false} is VALID [2018-11-14 19:23:50,922 INFO L273 TraceCheckUtils]: 97: Hoare triple {17875#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17875#false} is VALID [2018-11-14 19:23:50,922 INFO L273 TraceCheckUtils]: 98: Hoare triple {17875#false} assume ~main__x~0 < 100; {17875#false} is VALID [2018-11-14 19:23:50,922 INFO L273 TraceCheckUtils]: 99: Hoare triple {17875#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17875#false} is VALID [2018-11-14 19:23:50,922 INFO L273 TraceCheckUtils]: 100: Hoare triple {17875#false} assume ~main__x~0 < 100; {17875#false} is VALID [2018-11-14 19:23:50,922 INFO L273 TraceCheckUtils]: 101: Hoare triple {17875#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17875#false} is VALID [2018-11-14 19:23:50,922 INFO L273 TraceCheckUtils]: 102: Hoare triple {17875#false} assume ~main__x~0 < 100; {17875#false} is VALID [2018-11-14 19:23:50,923 INFO L273 TraceCheckUtils]: 103: Hoare triple {17875#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17875#false} is VALID [2018-11-14 19:23:50,923 INFO L273 TraceCheckUtils]: 104: Hoare triple {17875#false} assume ~main__x~0 < 100; {17875#false} is VALID [2018-11-14 19:23:50,923 INFO L273 TraceCheckUtils]: 105: Hoare triple {17875#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17875#false} is VALID [2018-11-14 19:23:50,923 INFO L273 TraceCheckUtils]: 106: Hoare triple {17875#false} assume ~main__x~0 < 100; {17875#false} is VALID [2018-11-14 19:23:50,923 INFO L273 TraceCheckUtils]: 107: Hoare triple {17875#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17875#false} is VALID [2018-11-14 19:23:50,923 INFO L273 TraceCheckUtils]: 108: Hoare triple {17875#false} assume ~main__x~0 < 100; {17875#false} is VALID [2018-11-14 19:23:50,923 INFO L273 TraceCheckUtils]: 109: Hoare triple {17875#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17875#false} is VALID [2018-11-14 19:23:50,923 INFO L273 TraceCheckUtils]: 110: Hoare triple {17875#false} assume ~main__x~0 < 100; {17875#false} is VALID [2018-11-14 19:23:50,923 INFO L273 TraceCheckUtils]: 111: Hoare triple {17875#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17875#false} is VALID [2018-11-14 19:23:50,924 INFO L273 TraceCheckUtils]: 112: Hoare triple {17875#false} assume ~main__x~0 < 100; {17875#false} is VALID [2018-11-14 19:23:50,924 INFO L273 TraceCheckUtils]: 113: Hoare triple {17875#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17875#false} is VALID [2018-11-14 19:23:50,924 INFO L273 TraceCheckUtils]: 114: Hoare triple {17875#false} assume ~main__x~0 < 100; {17875#false} is VALID [2018-11-14 19:23:50,924 INFO L273 TraceCheckUtils]: 115: Hoare triple {17875#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17875#false} is VALID [2018-11-14 19:23:50,924 INFO L273 TraceCheckUtils]: 116: Hoare triple {17875#false} assume ~main__x~0 < 100; {17875#false} is VALID [2018-11-14 19:23:50,924 INFO L273 TraceCheckUtils]: 117: Hoare triple {17875#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17875#false} is VALID [2018-11-14 19:23:50,924 INFO L273 TraceCheckUtils]: 118: Hoare triple {17875#false} assume ~main__x~0 < 100; {17875#false} is VALID [2018-11-14 19:23:50,924 INFO L273 TraceCheckUtils]: 119: Hoare triple {17875#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17875#false} is VALID [2018-11-14 19:23:50,924 INFO L273 TraceCheckUtils]: 120: Hoare triple {17875#false} assume ~main__x~0 < 100; {17875#false} is VALID [2018-11-14 19:23:50,924 INFO L273 TraceCheckUtils]: 121: Hoare triple {17875#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17875#false} is VALID [2018-11-14 19:23:50,925 INFO L273 TraceCheckUtils]: 122: Hoare triple {17875#false} assume ~main__x~0 < 100; {17875#false} is VALID [2018-11-14 19:23:50,925 INFO L273 TraceCheckUtils]: 123: Hoare triple {17875#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17875#false} is VALID [2018-11-14 19:23:50,925 INFO L273 TraceCheckUtils]: 124: Hoare triple {17875#false} assume ~main__x~0 < 100; {17875#false} is VALID [2018-11-14 19:23:50,925 INFO L273 TraceCheckUtils]: 125: Hoare triple {17875#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17875#false} is VALID [2018-11-14 19:23:50,925 INFO L273 TraceCheckUtils]: 126: Hoare triple {17875#false} assume ~main__x~0 < 100; {17875#false} is VALID [2018-11-14 19:23:50,925 INFO L273 TraceCheckUtils]: 127: Hoare triple {17875#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {17875#false} is VALID [2018-11-14 19:23:50,925 INFO L273 TraceCheckUtils]: 128: Hoare triple {17875#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; {17875#false} is VALID [2018-11-14 19:23:50,925 INFO L273 TraceCheckUtils]: 129: Hoare triple {17875#false} assume ~__VERIFIER_assert__cond~0 == 0; {17875#false} is VALID [2018-11-14 19:23:50,925 INFO L273 TraceCheckUtils]: 130: Hoare triple {17875#false} assume !false; {17875#false} is VALID [2018-11-14 19:23:50,935 INFO L134 CoverageAnalysis]: Checked inductivity of 2704 backedges. 1357 proven. 506 refuted. 0 times theorem prover too weak. 841 trivial. 0 not checked. [2018-11-14 19:23:50,955 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 19:23:50,955 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 34] total 34 [2018-11-14 19:23:50,955 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 131 [2018-11-14 19:23:50,955 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:23:50,956 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 34 states. [2018-11-14 19:23:51,031 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:51,031 INFO L459 AbstractCegarLoop]: Interpolant automaton has 34 states [2018-11-14 19:23:51,032 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2018-11-14 19:23:51,032 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=561, Invalid=561, Unknown=0, NotChecked=0, Total=1122 [2018-11-14 19:23:51,033 INFO L87 Difference]: Start difference. First operand 132 states and 133 transitions. Second operand 34 states. [2018-11-14 19:23:51,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:51,815 INFO L93 Difference]: Finished difference Result 196 states and 198 transitions. [2018-11-14 19:23:51,816 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2018-11-14 19:23:51,816 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 131 [2018-11-14 19:23:51,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:23:51,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2018-11-14 19:23:51,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 82 transitions. [2018-11-14 19:23:51,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2018-11-14 19:23:51,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 82 transitions. [2018-11-14 19:23:51,818 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 34 states and 82 transitions. [2018-11-14 19:23:51,893 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 82 edges. 82 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:51,896 INFO L225 Difference]: With dead ends: 196 [2018-11-14 19:23:51,896 INFO L226 Difference]: Without dead ends: 134 [2018-11-14 19:23:51,897 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 164 GetRequests, 132 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=561, Invalid=561, Unknown=0, NotChecked=0, Total=1122 [2018-11-14 19:23:51,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2018-11-14 19:23:51,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 134. [2018-11-14 19:23:51,966 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:23:51,967 INFO L82 GeneralOperation]: Start isEquivalent. First operand 134 states. Second operand 134 states. [2018-11-14 19:23:51,967 INFO L74 IsIncluded]: Start isIncluded. First operand 134 states. Second operand 134 states. [2018-11-14 19:23:51,967 INFO L87 Difference]: Start difference. First operand 134 states. Second operand 134 states. [2018-11-14 19:23:51,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:51,968 INFO L93 Difference]: Finished difference Result 134 states and 135 transitions. [2018-11-14 19:23:51,969 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 135 transitions. [2018-11-14 19:23:51,969 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:51,969 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:51,969 INFO L74 IsIncluded]: Start isIncluded. First operand 134 states. Second operand 134 states. [2018-11-14 19:23:51,969 INFO L87 Difference]: Start difference. First operand 134 states. Second operand 134 states. [2018-11-14 19:23:51,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:51,971 INFO L93 Difference]: Finished difference Result 134 states and 135 transitions. [2018-11-14 19:23:51,971 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 135 transitions. [2018-11-14 19:23:51,971 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:51,971 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:51,971 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:23:51,971 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:23:51,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2018-11-14 19:23:51,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 135 transitions. [2018-11-14 19:23:51,974 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 135 transitions. Word has length 131 [2018-11-14 19:23:51,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:23:51,974 INFO L480 AbstractCegarLoop]: Abstraction has 134 states and 135 transitions. [2018-11-14 19:23:51,974 INFO L481 AbstractCegarLoop]: Interpolant automaton has 34 states. [2018-11-14 19:23:51,974 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 135 transitions. [2018-11-14 19:23:51,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-14 19:23:51,975 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:23:51,975 INFO L375 BasicCegarLoop]: trace histogram [53, 30, 23, 1, 1, 1, 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 19:23:51,975 INFO L423 AbstractCegarLoop]: === Iteration 30 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:23:51,975 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:23:51,976 INFO L82 PathProgramCache]: Analyzing trace with hash 718812266, now seen corresponding path program 23 times [2018-11-14 19:23:51,976 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:23:51,976 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:23:51,976 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:51,977 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-14 19:23:51,977 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:51,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:23:52,646 INFO L256 TraceCheckUtils]: 0: Hoare triple {19060#true} call ULTIMATE.init(); {19060#true} is VALID [2018-11-14 19:23:52,646 INFO L273 TraceCheckUtils]: 1: Hoare triple {19060#true} ~__return_main~0 := 0;~__return_720~0 := 0; {19060#true} is VALID [2018-11-14 19:23:52,646 INFO L273 TraceCheckUtils]: 2: Hoare triple {19060#true} assume true; {19060#true} is VALID [2018-11-14 19:23:52,646 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {19060#true} {19060#true} #115#return; {19060#true} is VALID [2018-11-14 19:23:52,646 INFO L256 TraceCheckUtils]: 4: Hoare triple {19060#true} call #t~ret1 := main(); {19060#true} is VALID [2018-11-14 19:23:52,647 INFO L273 TraceCheckUtils]: 5: Hoare triple {19060#true} ~main__x~0 := 0;~main__y~0 := 50; {19062#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:52,647 INFO L273 TraceCheckUtils]: 6: Hoare triple {19062#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {19062#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:52,648 INFO L273 TraceCheckUtils]: 7: Hoare triple {19062#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19063#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:52,648 INFO L273 TraceCheckUtils]: 8: Hoare triple {19063#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {19063#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:52,651 INFO L273 TraceCheckUtils]: 9: Hoare triple {19063#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19064#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:52,652 INFO L273 TraceCheckUtils]: 10: Hoare triple {19064#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {19064#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:52,652 INFO L273 TraceCheckUtils]: 11: Hoare triple {19064#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19065#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:52,652 INFO L273 TraceCheckUtils]: 12: Hoare triple {19065#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {19065#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:52,653 INFO L273 TraceCheckUtils]: 13: Hoare triple {19065#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19066#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:52,653 INFO L273 TraceCheckUtils]: 14: Hoare triple {19066#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {19066#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:52,654 INFO L273 TraceCheckUtils]: 15: Hoare triple {19066#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19067#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:52,654 INFO L273 TraceCheckUtils]: 16: Hoare triple {19067#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {19067#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:52,654 INFO L273 TraceCheckUtils]: 17: Hoare triple {19067#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19068#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:52,655 INFO L273 TraceCheckUtils]: 18: Hoare triple {19068#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {19068#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:52,655 INFO L273 TraceCheckUtils]: 19: Hoare triple {19068#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19069#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:52,656 INFO L273 TraceCheckUtils]: 20: Hoare triple {19069#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {19069#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:52,657 INFO L273 TraceCheckUtils]: 21: Hoare triple {19069#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19070#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:52,657 INFO L273 TraceCheckUtils]: 22: Hoare triple {19070#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {19070#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:52,658 INFO L273 TraceCheckUtils]: 23: Hoare triple {19070#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19071#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:52,659 INFO L273 TraceCheckUtils]: 24: Hoare triple {19071#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {19071#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:52,659 INFO L273 TraceCheckUtils]: 25: Hoare triple {19071#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19072#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:52,660 INFO L273 TraceCheckUtils]: 26: Hoare triple {19072#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {19072#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:52,661 INFO L273 TraceCheckUtils]: 27: Hoare triple {19072#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19073#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:52,661 INFO L273 TraceCheckUtils]: 28: Hoare triple {19073#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {19073#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:52,662 INFO L273 TraceCheckUtils]: 29: Hoare triple {19073#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19074#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:52,662 INFO L273 TraceCheckUtils]: 30: Hoare triple {19074#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {19074#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:52,663 INFO L273 TraceCheckUtils]: 31: Hoare triple {19074#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19075#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:52,664 INFO L273 TraceCheckUtils]: 32: Hoare triple {19075#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {19075#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:52,664 INFO L273 TraceCheckUtils]: 33: Hoare triple {19075#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19076#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:52,665 INFO L273 TraceCheckUtils]: 34: Hoare triple {19076#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {19076#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:52,666 INFO L273 TraceCheckUtils]: 35: Hoare triple {19076#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19077#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:52,666 INFO L273 TraceCheckUtils]: 36: Hoare triple {19077#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {19077#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:52,667 INFO L273 TraceCheckUtils]: 37: Hoare triple {19077#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19078#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:52,668 INFO L273 TraceCheckUtils]: 38: Hoare triple {19078#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {19078#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:52,668 INFO L273 TraceCheckUtils]: 39: Hoare triple {19078#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19079#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:23:52,669 INFO L273 TraceCheckUtils]: 40: Hoare triple {19079#(<= main_~main__x~0 17)} assume ~main__x~0 < 100; {19079#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:23:52,670 INFO L273 TraceCheckUtils]: 41: Hoare triple {19079#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19080#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:23:52,670 INFO L273 TraceCheckUtils]: 42: Hoare triple {19080#(<= main_~main__x~0 18)} assume ~main__x~0 < 100; {19080#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:23:52,671 INFO L273 TraceCheckUtils]: 43: Hoare triple {19080#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19081#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:23:52,671 INFO L273 TraceCheckUtils]: 44: Hoare triple {19081#(<= main_~main__x~0 19)} assume ~main__x~0 < 100; {19081#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:23:52,672 INFO L273 TraceCheckUtils]: 45: Hoare triple {19081#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19082#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:23:52,673 INFO L273 TraceCheckUtils]: 46: Hoare triple {19082#(<= main_~main__x~0 20)} assume ~main__x~0 < 100; {19082#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:23:52,673 INFO L273 TraceCheckUtils]: 47: Hoare triple {19082#(<= main_~main__x~0 20)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19083#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:23:52,674 INFO L273 TraceCheckUtils]: 48: Hoare triple {19083#(<= main_~main__x~0 21)} assume ~main__x~0 < 100; {19083#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:23:52,675 INFO L273 TraceCheckUtils]: 49: Hoare triple {19083#(<= main_~main__x~0 21)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19084#(<= main_~main__x~0 22)} is VALID [2018-11-14 19:23:52,675 INFO L273 TraceCheckUtils]: 50: Hoare triple {19084#(<= main_~main__x~0 22)} assume ~main__x~0 < 100; {19084#(<= main_~main__x~0 22)} is VALID [2018-11-14 19:23:52,676 INFO L273 TraceCheckUtils]: 51: Hoare triple {19084#(<= main_~main__x~0 22)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19085#(<= main_~main__x~0 23)} is VALID [2018-11-14 19:23:52,676 INFO L273 TraceCheckUtils]: 52: Hoare triple {19085#(<= main_~main__x~0 23)} assume ~main__x~0 < 100; {19085#(<= main_~main__x~0 23)} is VALID [2018-11-14 19:23:52,677 INFO L273 TraceCheckUtils]: 53: Hoare triple {19085#(<= main_~main__x~0 23)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19086#(<= main_~main__x~0 24)} is VALID [2018-11-14 19:23:52,678 INFO L273 TraceCheckUtils]: 54: Hoare triple {19086#(<= main_~main__x~0 24)} assume ~main__x~0 < 100; {19086#(<= main_~main__x~0 24)} is VALID [2018-11-14 19:23:52,679 INFO L273 TraceCheckUtils]: 55: Hoare triple {19086#(<= main_~main__x~0 24)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19087#(<= main_~main__x~0 25)} is VALID [2018-11-14 19:23:52,679 INFO L273 TraceCheckUtils]: 56: Hoare triple {19087#(<= main_~main__x~0 25)} assume ~main__x~0 < 100; {19087#(<= main_~main__x~0 25)} is VALID [2018-11-14 19:23:52,680 INFO L273 TraceCheckUtils]: 57: Hoare triple {19087#(<= main_~main__x~0 25)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19088#(<= main_~main__x~0 26)} is VALID [2018-11-14 19:23:52,680 INFO L273 TraceCheckUtils]: 58: Hoare triple {19088#(<= main_~main__x~0 26)} assume ~main__x~0 < 100; {19088#(<= main_~main__x~0 26)} is VALID [2018-11-14 19:23:52,681 INFO L273 TraceCheckUtils]: 59: Hoare triple {19088#(<= main_~main__x~0 26)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19089#(<= main_~main__x~0 27)} is VALID [2018-11-14 19:23:52,682 INFO L273 TraceCheckUtils]: 60: Hoare triple {19089#(<= main_~main__x~0 27)} assume ~main__x~0 < 100; {19089#(<= main_~main__x~0 27)} is VALID [2018-11-14 19:23:52,682 INFO L273 TraceCheckUtils]: 61: Hoare triple {19089#(<= main_~main__x~0 27)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19090#(<= main_~main__x~0 28)} is VALID [2018-11-14 19:23:52,683 INFO L273 TraceCheckUtils]: 62: Hoare triple {19090#(<= main_~main__x~0 28)} assume ~main__x~0 < 100; {19090#(<= main_~main__x~0 28)} is VALID [2018-11-14 19:23:52,684 INFO L273 TraceCheckUtils]: 63: Hoare triple {19090#(<= main_~main__x~0 28)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19091#(<= main_~main__x~0 29)} is VALID [2018-11-14 19:23:52,684 INFO L273 TraceCheckUtils]: 64: Hoare triple {19091#(<= main_~main__x~0 29)} assume ~main__x~0 < 100; {19091#(<= main_~main__x~0 29)} is VALID [2018-11-14 19:23:52,685 INFO L273 TraceCheckUtils]: 65: Hoare triple {19091#(<= main_~main__x~0 29)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19092#(<= main_~main__x~0 30)} is VALID [2018-11-14 19:23:52,685 INFO L273 TraceCheckUtils]: 66: Hoare triple {19092#(<= main_~main__x~0 30)} assume ~main__x~0 < 100; {19092#(<= main_~main__x~0 30)} is VALID [2018-11-14 19:23:52,686 INFO L273 TraceCheckUtils]: 67: Hoare triple {19092#(<= main_~main__x~0 30)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19093#(<= main_~main__x~0 31)} is VALID [2018-11-14 19:23:52,687 INFO L273 TraceCheckUtils]: 68: Hoare triple {19093#(<= main_~main__x~0 31)} assume ~main__x~0 < 100; {19093#(<= main_~main__x~0 31)} is VALID [2018-11-14 19:23:52,687 INFO L273 TraceCheckUtils]: 69: Hoare triple {19093#(<= main_~main__x~0 31)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19094#(<= main_~main__x~0 32)} is VALID [2018-11-14 19:23:52,688 INFO L273 TraceCheckUtils]: 70: Hoare triple {19094#(<= main_~main__x~0 32)} assume ~main__x~0 < 100; {19094#(<= main_~main__x~0 32)} is VALID [2018-11-14 19:23:52,689 INFO L273 TraceCheckUtils]: 71: Hoare triple {19094#(<= main_~main__x~0 32)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19061#false} is VALID [2018-11-14 19:23:52,689 INFO L273 TraceCheckUtils]: 72: Hoare triple {19061#false} assume ~main__x~0 < 100; {19061#false} is VALID [2018-11-14 19:23:52,689 INFO L273 TraceCheckUtils]: 73: Hoare triple {19061#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19061#false} is VALID [2018-11-14 19:23:52,689 INFO L273 TraceCheckUtils]: 74: Hoare triple {19061#false} assume ~main__x~0 < 100; {19061#false} is VALID [2018-11-14 19:23:52,690 INFO L273 TraceCheckUtils]: 75: Hoare triple {19061#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19061#false} is VALID [2018-11-14 19:23:52,690 INFO L273 TraceCheckUtils]: 76: Hoare triple {19061#false} assume ~main__x~0 < 100; {19061#false} is VALID [2018-11-14 19:23:52,690 INFO L273 TraceCheckUtils]: 77: Hoare triple {19061#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19061#false} is VALID [2018-11-14 19:23:52,690 INFO L273 TraceCheckUtils]: 78: Hoare triple {19061#false} assume ~main__x~0 < 100; {19061#false} is VALID [2018-11-14 19:23:52,690 INFO L273 TraceCheckUtils]: 79: Hoare triple {19061#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19061#false} is VALID [2018-11-14 19:23:52,690 INFO L273 TraceCheckUtils]: 80: Hoare triple {19061#false} assume ~main__x~0 < 100; {19061#false} is VALID [2018-11-14 19:23:52,691 INFO L273 TraceCheckUtils]: 81: Hoare triple {19061#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19061#false} is VALID [2018-11-14 19:23:52,691 INFO L273 TraceCheckUtils]: 82: Hoare triple {19061#false} assume ~main__x~0 < 100; {19061#false} is VALID [2018-11-14 19:23:52,691 INFO L273 TraceCheckUtils]: 83: Hoare triple {19061#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19061#false} is VALID [2018-11-14 19:23:52,691 INFO L273 TraceCheckUtils]: 84: Hoare triple {19061#false} assume ~main__x~0 < 100; {19061#false} is VALID [2018-11-14 19:23:52,691 INFO L273 TraceCheckUtils]: 85: Hoare triple {19061#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19061#false} is VALID [2018-11-14 19:23:52,692 INFO L273 TraceCheckUtils]: 86: Hoare triple {19061#false} assume ~main__x~0 < 100; {19061#false} is VALID [2018-11-14 19:23:52,692 INFO L273 TraceCheckUtils]: 87: Hoare triple {19061#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19061#false} is VALID [2018-11-14 19:23:52,692 INFO L273 TraceCheckUtils]: 88: Hoare triple {19061#false} assume ~main__x~0 < 100; {19061#false} is VALID [2018-11-14 19:23:52,692 INFO L273 TraceCheckUtils]: 89: Hoare triple {19061#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19061#false} is VALID [2018-11-14 19:23:52,692 INFO L273 TraceCheckUtils]: 90: Hoare triple {19061#false} assume ~main__x~0 < 100; {19061#false} is VALID [2018-11-14 19:23:52,692 INFO L273 TraceCheckUtils]: 91: Hoare triple {19061#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19061#false} is VALID [2018-11-14 19:23:52,692 INFO L273 TraceCheckUtils]: 92: Hoare triple {19061#false} assume ~main__x~0 < 100; {19061#false} is VALID [2018-11-14 19:23:52,692 INFO L273 TraceCheckUtils]: 93: Hoare triple {19061#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19061#false} is VALID [2018-11-14 19:23:52,693 INFO L273 TraceCheckUtils]: 94: Hoare triple {19061#false} assume ~main__x~0 < 100; {19061#false} is VALID [2018-11-14 19:23:52,693 INFO L273 TraceCheckUtils]: 95: Hoare triple {19061#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19061#false} is VALID [2018-11-14 19:23:52,693 INFO L273 TraceCheckUtils]: 96: Hoare triple {19061#false} assume ~main__x~0 < 100; {19061#false} is VALID [2018-11-14 19:23:52,693 INFO L273 TraceCheckUtils]: 97: Hoare triple {19061#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19061#false} is VALID [2018-11-14 19:23:52,693 INFO L273 TraceCheckUtils]: 98: Hoare triple {19061#false} assume ~main__x~0 < 100; {19061#false} is VALID [2018-11-14 19:23:52,693 INFO L273 TraceCheckUtils]: 99: Hoare triple {19061#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19061#false} is VALID [2018-11-14 19:23:52,693 INFO L273 TraceCheckUtils]: 100: Hoare triple {19061#false} assume ~main__x~0 < 100; {19061#false} is VALID [2018-11-14 19:23:52,693 INFO L273 TraceCheckUtils]: 101: Hoare triple {19061#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19061#false} is VALID [2018-11-14 19:23:52,693 INFO L273 TraceCheckUtils]: 102: Hoare triple {19061#false} assume ~main__x~0 < 100; {19061#false} is VALID [2018-11-14 19:23:52,693 INFO L273 TraceCheckUtils]: 103: Hoare triple {19061#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19061#false} is VALID [2018-11-14 19:23:52,694 INFO L273 TraceCheckUtils]: 104: Hoare triple {19061#false} assume ~main__x~0 < 100; {19061#false} is VALID [2018-11-14 19:23:52,694 INFO L273 TraceCheckUtils]: 105: Hoare triple {19061#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19061#false} is VALID [2018-11-14 19:23:52,694 INFO L273 TraceCheckUtils]: 106: Hoare triple {19061#false} assume ~main__x~0 < 100; {19061#false} is VALID [2018-11-14 19:23:52,694 INFO L273 TraceCheckUtils]: 107: Hoare triple {19061#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19061#false} is VALID [2018-11-14 19:23:52,694 INFO L273 TraceCheckUtils]: 108: Hoare triple {19061#false} assume ~main__x~0 < 100; {19061#false} is VALID [2018-11-14 19:23:52,694 INFO L273 TraceCheckUtils]: 109: Hoare triple {19061#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19061#false} is VALID [2018-11-14 19:23:52,694 INFO L273 TraceCheckUtils]: 110: Hoare triple {19061#false} assume ~main__x~0 < 100; {19061#false} is VALID [2018-11-14 19:23:52,694 INFO L273 TraceCheckUtils]: 111: Hoare triple {19061#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19061#false} is VALID [2018-11-14 19:23:52,694 INFO L273 TraceCheckUtils]: 112: Hoare triple {19061#false} assume ~main__x~0 < 100; {19061#false} is VALID [2018-11-14 19:23:52,695 INFO L273 TraceCheckUtils]: 113: Hoare triple {19061#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19061#false} is VALID [2018-11-14 19:23:52,695 INFO L273 TraceCheckUtils]: 114: Hoare triple {19061#false} assume ~main__x~0 < 100; {19061#false} is VALID [2018-11-14 19:23:52,695 INFO L273 TraceCheckUtils]: 115: Hoare triple {19061#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19061#false} is VALID [2018-11-14 19:23:52,695 INFO L273 TraceCheckUtils]: 116: Hoare triple {19061#false} assume ~main__x~0 < 100; {19061#false} is VALID [2018-11-14 19:23:52,695 INFO L273 TraceCheckUtils]: 117: Hoare triple {19061#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19061#false} is VALID [2018-11-14 19:23:52,695 INFO L273 TraceCheckUtils]: 118: Hoare triple {19061#false} assume ~main__x~0 < 100; {19061#false} is VALID [2018-11-14 19:23:52,695 INFO L273 TraceCheckUtils]: 119: Hoare triple {19061#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19061#false} is VALID [2018-11-14 19:23:52,695 INFO L273 TraceCheckUtils]: 120: Hoare triple {19061#false} assume ~main__x~0 < 100; {19061#false} is VALID [2018-11-14 19:23:52,695 INFO L273 TraceCheckUtils]: 121: Hoare triple {19061#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19061#false} is VALID [2018-11-14 19:23:52,695 INFO L273 TraceCheckUtils]: 122: Hoare triple {19061#false} assume ~main__x~0 < 100; {19061#false} is VALID [2018-11-14 19:23:52,696 INFO L273 TraceCheckUtils]: 123: Hoare triple {19061#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19061#false} is VALID [2018-11-14 19:23:52,696 INFO L273 TraceCheckUtils]: 124: Hoare triple {19061#false} assume ~main__x~0 < 100; {19061#false} is VALID [2018-11-14 19:23:52,696 INFO L273 TraceCheckUtils]: 125: Hoare triple {19061#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19061#false} is VALID [2018-11-14 19:23:52,696 INFO L273 TraceCheckUtils]: 126: Hoare triple {19061#false} assume ~main__x~0 < 100; {19061#false} is VALID [2018-11-14 19:23:52,696 INFO L273 TraceCheckUtils]: 127: Hoare triple {19061#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19061#false} is VALID [2018-11-14 19:23:52,696 INFO L273 TraceCheckUtils]: 128: Hoare triple {19061#false} assume ~main__x~0 < 100; {19061#false} is VALID [2018-11-14 19:23:52,696 INFO L273 TraceCheckUtils]: 129: Hoare triple {19061#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19061#false} is VALID [2018-11-14 19:23:52,696 INFO L273 TraceCheckUtils]: 130: Hoare triple {19061#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; {19061#false} is VALID [2018-11-14 19:23:52,696 INFO L273 TraceCheckUtils]: 131: Hoare triple {19061#false} assume ~__VERIFIER_assert__cond~0 == 0; {19061#false} is VALID [2018-11-14 19:23:52,697 INFO L273 TraceCheckUtils]: 132: Hoare triple {19061#false} assume !false; {19061#false} is VALID [2018-11-14 19:23:52,706 INFO L134 CoverageAnalysis]: Checked inductivity of 2809 backedges. 1416 proven. 552 refuted. 0 times theorem prover too weak. 841 trivial. 0 not checked. [2018-11-14 19:23:52,706 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 19:23:52,706 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-14 19:23:52,715 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-11-14 19:23:52,794 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 54 check-sat command(s) [2018-11-14 19:23:52,795 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 19:23:52,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:23:52,818 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 19:23:54,184 INFO L256 TraceCheckUtils]: 0: Hoare triple {19060#true} call ULTIMATE.init(); {19060#true} is VALID [2018-11-14 19:23:54,185 INFO L273 TraceCheckUtils]: 1: Hoare triple {19060#true} ~__return_main~0 := 0;~__return_720~0 := 0; {19060#true} is VALID [2018-11-14 19:23:54,185 INFO L273 TraceCheckUtils]: 2: Hoare triple {19060#true} assume true; {19060#true} is VALID [2018-11-14 19:23:54,185 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {19060#true} {19060#true} #115#return; {19060#true} is VALID [2018-11-14 19:23:54,185 INFO L256 TraceCheckUtils]: 4: Hoare triple {19060#true} call #t~ret1 := main(); {19060#true} is VALID [2018-11-14 19:23:54,185 INFO L273 TraceCheckUtils]: 5: Hoare triple {19060#true} ~main__x~0 := 0;~main__y~0 := 50; {19060#true} is VALID [2018-11-14 19:23:54,186 INFO L273 TraceCheckUtils]: 6: Hoare triple {19060#true} assume ~main__x~0 < 100; {19060#true} is VALID [2018-11-14 19:23:54,186 INFO L273 TraceCheckUtils]: 7: Hoare triple {19060#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19060#true} is VALID [2018-11-14 19:23:54,186 INFO L273 TraceCheckUtils]: 8: Hoare triple {19060#true} assume ~main__x~0 < 100; {19060#true} is VALID [2018-11-14 19:23:54,186 INFO L273 TraceCheckUtils]: 9: Hoare triple {19060#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19060#true} is VALID [2018-11-14 19:23:54,186 INFO L273 TraceCheckUtils]: 10: Hoare triple {19060#true} assume ~main__x~0 < 100; {19060#true} is VALID [2018-11-14 19:23:54,186 INFO L273 TraceCheckUtils]: 11: Hoare triple {19060#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19060#true} is VALID [2018-11-14 19:23:54,187 INFO L273 TraceCheckUtils]: 12: Hoare triple {19060#true} assume ~main__x~0 < 100; {19060#true} is VALID [2018-11-14 19:23:54,187 INFO L273 TraceCheckUtils]: 13: Hoare triple {19060#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19060#true} is VALID [2018-11-14 19:23:54,187 INFO L273 TraceCheckUtils]: 14: Hoare triple {19060#true} assume ~main__x~0 < 100; {19060#true} is VALID [2018-11-14 19:23:54,187 INFO L273 TraceCheckUtils]: 15: Hoare triple {19060#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19060#true} is VALID [2018-11-14 19:23:54,187 INFO L273 TraceCheckUtils]: 16: Hoare triple {19060#true} assume ~main__x~0 < 100; {19060#true} is VALID [2018-11-14 19:23:54,188 INFO L273 TraceCheckUtils]: 17: Hoare triple {19060#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19060#true} is VALID [2018-11-14 19:23:54,188 INFO L273 TraceCheckUtils]: 18: Hoare triple {19060#true} assume ~main__x~0 < 100; {19060#true} is VALID [2018-11-14 19:23:54,188 INFO L273 TraceCheckUtils]: 19: Hoare triple {19060#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19060#true} is VALID [2018-11-14 19:23:54,188 INFO L273 TraceCheckUtils]: 20: Hoare triple {19060#true} assume ~main__x~0 < 100; {19060#true} is VALID [2018-11-14 19:23:54,188 INFO L273 TraceCheckUtils]: 21: Hoare triple {19060#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19060#true} is VALID [2018-11-14 19:23:54,188 INFO L273 TraceCheckUtils]: 22: Hoare triple {19060#true} assume ~main__x~0 < 100; {19060#true} is VALID [2018-11-14 19:23:54,189 INFO L273 TraceCheckUtils]: 23: Hoare triple {19060#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19060#true} is VALID [2018-11-14 19:23:54,189 INFO L273 TraceCheckUtils]: 24: Hoare triple {19060#true} assume ~main__x~0 < 100; {19060#true} is VALID [2018-11-14 19:23:54,189 INFO L273 TraceCheckUtils]: 25: Hoare triple {19060#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19060#true} is VALID [2018-11-14 19:23:54,189 INFO L273 TraceCheckUtils]: 26: Hoare triple {19060#true} assume ~main__x~0 < 100; {19060#true} is VALID [2018-11-14 19:23:54,189 INFO L273 TraceCheckUtils]: 27: Hoare triple {19060#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19060#true} is VALID [2018-11-14 19:23:54,189 INFO L273 TraceCheckUtils]: 28: Hoare triple {19060#true} assume ~main__x~0 < 100; {19060#true} is VALID [2018-11-14 19:23:54,189 INFO L273 TraceCheckUtils]: 29: Hoare triple {19060#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19060#true} is VALID [2018-11-14 19:23:54,189 INFO L273 TraceCheckUtils]: 30: Hoare triple {19060#true} assume ~main__x~0 < 100; {19060#true} is VALID [2018-11-14 19:23:54,190 INFO L273 TraceCheckUtils]: 31: Hoare triple {19060#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19060#true} is VALID [2018-11-14 19:23:54,190 INFO L273 TraceCheckUtils]: 32: Hoare triple {19060#true} assume ~main__x~0 < 100; {19060#true} is VALID [2018-11-14 19:23:54,190 INFO L273 TraceCheckUtils]: 33: Hoare triple {19060#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19060#true} is VALID [2018-11-14 19:23:54,190 INFO L273 TraceCheckUtils]: 34: Hoare triple {19060#true} assume ~main__x~0 < 100; {19060#true} is VALID [2018-11-14 19:23:54,190 INFO L273 TraceCheckUtils]: 35: Hoare triple {19060#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19060#true} is VALID [2018-11-14 19:23:54,190 INFO L273 TraceCheckUtils]: 36: Hoare triple {19060#true} assume ~main__x~0 < 100; {19060#true} is VALID [2018-11-14 19:23:54,190 INFO L273 TraceCheckUtils]: 37: Hoare triple {19060#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19060#true} is VALID [2018-11-14 19:23:54,190 INFO L273 TraceCheckUtils]: 38: Hoare triple {19060#true} assume ~main__x~0 < 100; {19060#true} is VALID [2018-11-14 19:23:54,190 INFO L273 TraceCheckUtils]: 39: Hoare triple {19060#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19060#true} is VALID [2018-11-14 19:23:54,190 INFO L273 TraceCheckUtils]: 40: Hoare triple {19060#true} assume ~main__x~0 < 100; {19060#true} is VALID [2018-11-14 19:23:54,191 INFO L273 TraceCheckUtils]: 41: Hoare triple {19060#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19060#true} is VALID [2018-11-14 19:23:54,191 INFO L273 TraceCheckUtils]: 42: Hoare triple {19060#true} assume ~main__x~0 < 100; {19060#true} is VALID [2018-11-14 19:23:54,191 INFO L273 TraceCheckUtils]: 43: Hoare triple {19060#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19060#true} is VALID [2018-11-14 19:23:54,191 INFO L273 TraceCheckUtils]: 44: Hoare triple {19060#true} assume ~main__x~0 < 100; {19060#true} is VALID [2018-11-14 19:23:54,191 INFO L273 TraceCheckUtils]: 45: Hoare triple {19060#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19060#true} is VALID [2018-11-14 19:23:54,191 INFO L273 TraceCheckUtils]: 46: Hoare triple {19060#true} assume ~main__x~0 < 100; {19060#true} is VALID [2018-11-14 19:23:54,192 INFO L273 TraceCheckUtils]: 47: Hoare triple {19060#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19060#true} is VALID [2018-11-14 19:23:54,192 INFO L273 TraceCheckUtils]: 48: Hoare triple {19060#true} assume ~main__x~0 < 100; {19060#true} is VALID [2018-11-14 19:23:54,192 INFO L273 TraceCheckUtils]: 49: Hoare triple {19060#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19060#true} is VALID [2018-11-14 19:23:54,192 INFO L273 TraceCheckUtils]: 50: Hoare triple {19060#true} assume ~main__x~0 < 100; {19060#true} is VALID [2018-11-14 19:23:54,192 INFO L273 TraceCheckUtils]: 51: Hoare triple {19060#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19060#true} is VALID [2018-11-14 19:23:54,192 INFO L273 TraceCheckUtils]: 52: Hoare triple {19060#true} assume ~main__x~0 < 100; {19060#true} is VALID [2018-11-14 19:23:54,193 INFO L273 TraceCheckUtils]: 53: Hoare triple {19060#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19060#true} is VALID [2018-11-14 19:23:54,193 INFO L273 TraceCheckUtils]: 54: Hoare triple {19060#true} assume ~main__x~0 < 100; {19060#true} is VALID [2018-11-14 19:23:54,193 INFO L273 TraceCheckUtils]: 55: Hoare triple {19060#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19060#true} is VALID [2018-11-14 19:23:54,193 INFO L273 TraceCheckUtils]: 56: Hoare triple {19060#true} assume ~main__x~0 < 100; {19060#true} is VALID [2018-11-14 19:23:54,193 INFO L273 TraceCheckUtils]: 57: Hoare triple {19060#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19060#true} is VALID [2018-11-14 19:23:54,193 INFO L273 TraceCheckUtils]: 58: Hoare triple {19060#true} assume ~main__x~0 < 100; {19060#true} is VALID [2018-11-14 19:23:54,194 INFO L273 TraceCheckUtils]: 59: Hoare triple {19060#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19060#true} is VALID [2018-11-14 19:23:54,194 INFO L273 TraceCheckUtils]: 60: Hoare triple {19060#true} assume ~main__x~0 < 100; {19060#true} is VALID [2018-11-14 19:23:54,194 INFO L273 TraceCheckUtils]: 61: Hoare triple {19060#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19060#true} is VALID [2018-11-14 19:23:54,194 INFO L273 TraceCheckUtils]: 62: Hoare triple {19060#true} assume ~main__x~0 < 100; {19060#true} is VALID [2018-11-14 19:23:54,194 INFO L273 TraceCheckUtils]: 63: Hoare triple {19060#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19060#true} is VALID [2018-11-14 19:23:54,194 INFO L273 TraceCheckUtils]: 64: Hoare triple {19060#true} assume ~main__x~0 < 100; {19060#true} is VALID [2018-11-14 19:23:54,194 INFO L273 TraceCheckUtils]: 65: Hoare triple {19060#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19060#true} is VALID [2018-11-14 19:23:54,195 INFO L273 TraceCheckUtils]: 66: Hoare triple {19060#true} assume ~main__x~0 < 100; {19060#true} is VALID [2018-11-14 19:23:54,195 INFO L273 TraceCheckUtils]: 67: Hoare triple {19060#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19060#true} is VALID [2018-11-14 19:23:54,195 INFO L273 TraceCheckUtils]: 68: Hoare triple {19060#true} assume ~main__x~0 < 100; {19060#true} is VALID [2018-11-14 19:23:54,217 INFO L273 TraceCheckUtils]: 69: Hoare triple {19060#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {19305#(<= main_~main__x~0 50)} is VALID [2018-11-14 19:23:54,231 INFO L273 TraceCheckUtils]: 70: Hoare triple {19305#(<= main_~main__x~0 50)} assume ~main__x~0 < 100; {19305#(<= main_~main__x~0 50)} is VALID [2018-11-14 19:23:54,236 INFO L273 TraceCheckUtils]: 71: Hoare triple {19305#(<= main_~main__x~0 50)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19312#(<= main_~main__x~0 51)} is VALID [2018-11-14 19:23:54,237 INFO L273 TraceCheckUtils]: 72: Hoare triple {19312#(<= main_~main__x~0 51)} assume ~main__x~0 < 100; {19312#(<= main_~main__x~0 51)} is VALID [2018-11-14 19:23:54,237 INFO L273 TraceCheckUtils]: 73: Hoare triple {19312#(<= main_~main__x~0 51)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19319#(<= main_~main__x~0 52)} is VALID [2018-11-14 19:23:54,237 INFO L273 TraceCheckUtils]: 74: Hoare triple {19319#(<= main_~main__x~0 52)} assume ~main__x~0 < 100; {19319#(<= main_~main__x~0 52)} is VALID [2018-11-14 19:23:54,238 INFO L273 TraceCheckUtils]: 75: Hoare triple {19319#(<= main_~main__x~0 52)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19326#(<= main_~main__x~0 53)} is VALID [2018-11-14 19:23:54,238 INFO L273 TraceCheckUtils]: 76: Hoare triple {19326#(<= main_~main__x~0 53)} assume ~main__x~0 < 100; {19326#(<= main_~main__x~0 53)} is VALID [2018-11-14 19:23:54,241 INFO L273 TraceCheckUtils]: 77: Hoare triple {19326#(<= main_~main__x~0 53)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19333#(<= main_~main__x~0 54)} is VALID [2018-11-14 19:23:54,241 INFO L273 TraceCheckUtils]: 78: Hoare triple {19333#(<= main_~main__x~0 54)} assume ~main__x~0 < 100; {19333#(<= main_~main__x~0 54)} is VALID [2018-11-14 19:23:54,242 INFO L273 TraceCheckUtils]: 79: Hoare triple {19333#(<= main_~main__x~0 54)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19340#(<= main_~main__x~0 55)} is VALID [2018-11-14 19:23:54,242 INFO L273 TraceCheckUtils]: 80: Hoare triple {19340#(<= main_~main__x~0 55)} assume ~main__x~0 < 100; {19340#(<= main_~main__x~0 55)} is VALID [2018-11-14 19:23:54,243 INFO L273 TraceCheckUtils]: 81: Hoare triple {19340#(<= main_~main__x~0 55)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19347#(<= main_~main__x~0 56)} is VALID [2018-11-14 19:23:54,243 INFO L273 TraceCheckUtils]: 82: Hoare triple {19347#(<= main_~main__x~0 56)} assume ~main__x~0 < 100; {19347#(<= main_~main__x~0 56)} is VALID [2018-11-14 19:23:54,244 INFO L273 TraceCheckUtils]: 83: Hoare triple {19347#(<= main_~main__x~0 56)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19354#(<= main_~main__x~0 57)} is VALID [2018-11-14 19:23:54,244 INFO L273 TraceCheckUtils]: 84: Hoare triple {19354#(<= main_~main__x~0 57)} assume ~main__x~0 < 100; {19354#(<= main_~main__x~0 57)} is VALID [2018-11-14 19:23:54,245 INFO L273 TraceCheckUtils]: 85: Hoare triple {19354#(<= main_~main__x~0 57)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19361#(<= main_~main__x~0 58)} is VALID [2018-11-14 19:23:54,245 INFO L273 TraceCheckUtils]: 86: Hoare triple {19361#(<= main_~main__x~0 58)} assume ~main__x~0 < 100; {19361#(<= main_~main__x~0 58)} is VALID [2018-11-14 19:23:54,246 INFO L273 TraceCheckUtils]: 87: Hoare triple {19361#(<= main_~main__x~0 58)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19368#(<= main_~main__x~0 59)} is VALID [2018-11-14 19:23:54,247 INFO L273 TraceCheckUtils]: 88: Hoare triple {19368#(<= main_~main__x~0 59)} assume ~main__x~0 < 100; {19368#(<= main_~main__x~0 59)} is VALID [2018-11-14 19:23:54,247 INFO L273 TraceCheckUtils]: 89: Hoare triple {19368#(<= main_~main__x~0 59)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19375#(<= main_~main__x~0 60)} is VALID [2018-11-14 19:23:54,248 INFO L273 TraceCheckUtils]: 90: Hoare triple {19375#(<= main_~main__x~0 60)} assume ~main__x~0 < 100; {19375#(<= main_~main__x~0 60)} is VALID [2018-11-14 19:23:54,249 INFO L273 TraceCheckUtils]: 91: Hoare triple {19375#(<= main_~main__x~0 60)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19382#(<= main_~main__x~0 61)} is VALID [2018-11-14 19:23:54,249 INFO L273 TraceCheckUtils]: 92: Hoare triple {19382#(<= main_~main__x~0 61)} assume ~main__x~0 < 100; {19382#(<= main_~main__x~0 61)} is VALID [2018-11-14 19:23:54,250 INFO L273 TraceCheckUtils]: 93: Hoare triple {19382#(<= main_~main__x~0 61)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19389#(<= main_~main__x~0 62)} is VALID [2018-11-14 19:23:54,251 INFO L273 TraceCheckUtils]: 94: Hoare triple {19389#(<= main_~main__x~0 62)} assume ~main__x~0 < 100; {19389#(<= main_~main__x~0 62)} is VALID [2018-11-14 19:23:54,251 INFO L273 TraceCheckUtils]: 95: Hoare triple {19389#(<= main_~main__x~0 62)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19396#(<= main_~main__x~0 63)} is VALID [2018-11-14 19:23:54,252 INFO L273 TraceCheckUtils]: 96: Hoare triple {19396#(<= main_~main__x~0 63)} assume ~main__x~0 < 100; {19396#(<= main_~main__x~0 63)} is VALID [2018-11-14 19:23:54,253 INFO L273 TraceCheckUtils]: 97: Hoare triple {19396#(<= main_~main__x~0 63)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19403#(<= main_~main__x~0 64)} is VALID [2018-11-14 19:23:54,253 INFO L273 TraceCheckUtils]: 98: Hoare triple {19403#(<= main_~main__x~0 64)} assume ~main__x~0 < 100; {19403#(<= main_~main__x~0 64)} is VALID [2018-11-14 19:23:54,254 INFO L273 TraceCheckUtils]: 99: Hoare triple {19403#(<= main_~main__x~0 64)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19410#(<= main_~main__x~0 65)} is VALID [2018-11-14 19:23:54,254 INFO L273 TraceCheckUtils]: 100: Hoare triple {19410#(<= main_~main__x~0 65)} assume ~main__x~0 < 100; {19410#(<= main_~main__x~0 65)} is VALID [2018-11-14 19:23:54,255 INFO L273 TraceCheckUtils]: 101: Hoare triple {19410#(<= main_~main__x~0 65)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19417#(<= main_~main__x~0 66)} is VALID [2018-11-14 19:23:54,256 INFO L273 TraceCheckUtils]: 102: Hoare triple {19417#(<= main_~main__x~0 66)} assume ~main__x~0 < 100; {19417#(<= main_~main__x~0 66)} is VALID [2018-11-14 19:23:54,257 INFO L273 TraceCheckUtils]: 103: Hoare triple {19417#(<= main_~main__x~0 66)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19424#(<= main_~main__x~0 67)} is VALID [2018-11-14 19:23:54,277 INFO L273 TraceCheckUtils]: 104: Hoare triple {19424#(<= main_~main__x~0 67)} assume ~main__x~0 < 100; {19424#(<= main_~main__x~0 67)} is VALID [2018-11-14 19:23:54,278 INFO L273 TraceCheckUtils]: 105: Hoare triple {19424#(<= main_~main__x~0 67)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19431#(<= main_~main__x~0 68)} is VALID [2018-11-14 19:23:54,278 INFO L273 TraceCheckUtils]: 106: Hoare triple {19431#(<= main_~main__x~0 68)} assume ~main__x~0 < 100; {19431#(<= main_~main__x~0 68)} is VALID [2018-11-14 19:23:54,278 INFO L273 TraceCheckUtils]: 107: Hoare triple {19431#(<= main_~main__x~0 68)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19438#(<= main_~main__x~0 69)} is VALID [2018-11-14 19:23:54,279 INFO L273 TraceCheckUtils]: 108: Hoare triple {19438#(<= main_~main__x~0 69)} assume ~main__x~0 < 100; {19438#(<= main_~main__x~0 69)} is VALID [2018-11-14 19:23:54,279 INFO L273 TraceCheckUtils]: 109: Hoare triple {19438#(<= main_~main__x~0 69)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19445#(<= main_~main__x~0 70)} is VALID [2018-11-14 19:23:54,280 INFO L273 TraceCheckUtils]: 110: Hoare triple {19445#(<= main_~main__x~0 70)} assume ~main__x~0 < 100; {19445#(<= main_~main__x~0 70)} is VALID [2018-11-14 19:23:54,280 INFO L273 TraceCheckUtils]: 111: Hoare triple {19445#(<= main_~main__x~0 70)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19452#(<= main_~main__x~0 71)} is VALID [2018-11-14 19:23:54,281 INFO L273 TraceCheckUtils]: 112: Hoare triple {19452#(<= main_~main__x~0 71)} assume ~main__x~0 < 100; {19452#(<= main_~main__x~0 71)} is VALID [2018-11-14 19:23:54,281 INFO L273 TraceCheckUtils]: 113: Hoare triple {19452#(<= main_~main__x~0 71)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19459#(<= main_~main__x~0 72)} is VALID [2018-11-14 19:23:54,282 INFO L273 TraceCheckUtils]: 114: Hoare triple {19459#(<= main_~main__x~0 72)} assume ~main__x~0 < 100; {19459#(<= main_~main__x~0 72)} is VALID [2018-11-14 19:23:54,283 INFO L273 TraceCheckUtils]: 115: Hoare triple {19459#(<= main_~main__x~0 72)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19466#(<= main_~main__x~0 73)} is VALID [2018-11-14 19:23:54,283 INFO L273 TraceCheckUtils]: 116: Hoare triple {19466#(<= main_~main__x~0 73)} assume ~main__x~0 < 100; {19466#(<= main_~main__x~0 73)} is VALID [2018-11-14 19:23:54,284 INFO L273 TraceCheckUtils]: 117: Hoare triple {19466#(<= main_~main__x~0 73)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19473#(<= main_~main__x~0 74)} is VALID [2018-11-14 19:23:54,285 INFO L273 TraceCheckUtils]: 118: Hoare triple {19473#(<= main_~main__x~0 74)} assume ~main__x~0 < 100; {19473#(<= main_~main__x~0 74)} is VALID [2018-11-14 19:23:54,285 INFO L273 TraceCheckUtils]: 119: Hoare triple {19473#(<= main_~main__x~0 74)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19480#(<= main_~main__x~0 75)} is VALID [2018-11-14 19:23:54,286 INFO L273 TraceCheckUtils]: 120: Hoare triple {19480#(<= main_~main__x~0 75)} assume ~main__x~0 < 100; {19480#(<= main_~main__x~0 75)} is VALID [2018-11-14 19:23:54,287 INFO L273 TraceCheckUtils]: 121: Hoare triple {19480#(<= main_~main__x~0 75)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19487#(<= main_~main__x~0 76)} is VALID [2018-11-14 19:23:54,287 INFO L273 TraceCheckUtils]: 122: Hoare triple {19487#(<= main_~main__x~0 76)} assume ~main__x~0 < 100; {19487#(<= main_~main__x~0 76)} is VALID [2018-11-14 19:23:54,288 INFO L273 TraceCheckUtils]: 123: Hoare triple {19487#(<= main_~main__x~0 76)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19494#(<= main_~main__x~0 77)} is VALID [2018-11-14 19:23:54,289 INFO L273 TraceCheckUtils]: 124: Hoare triple {19494#(<= main_~main__x~0 77)} assume ~main__x~0 < 100; {19494#(<= main_~main__x~0 77)} is VALID [2018-11-14 19:23:54,289 INFO L273 TraceCheckUtils]: 125: Hoare triple {19494#(<= main_~main__x~0 77)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19501#(<= main_~main__x~0 78)} is VALID [2018-11-14 19:23:54,290 INFO L273 TraceCheckUtils]: 126: Hoare triple {19501#(<= main_~main__x~0 78)} assume ~main__x~0 < 100; {19501#(<= main_~main__x~0 78)} is VALID [2018-11-14 19:23:54,291 INFO L273 TraceCheckUtils]: 127: Hoare triple {19501#(<= main_~main__x~0 78)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19508#(<= main_~main__x~0 79)} is VALID [2018-11-14 19:23:54,291 INFO L273 TraceCheckUtils]: 128: Hoare triple {19508#(<= main_~main__x~0 79)} assume ~main__x~0 < 100; {19508#(<= main_~main__x~0 79)} is VALID [2018-11-14 19:23:54,292 INFO L273 TraceCheckUtils]: 129: Hoare triple {19508#(<= main_~main__x~0 79)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {19515#(<= main_~main__x~0 80)} is VALID [2018-11-14 19:23:54,293 INFO L273 TraceCheckUtils]: 130: Hoare triple {19515#(<= main_~main__x~0 80)} 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; {19061#false} is VALID [2018-11-14 19:23:54,293 INFO L273 TraceCheckUtils]: 131: Hoare triple {19061#false} assume ~__VERIFIER_assert__cond~0 == 0; {19061#false} is VALID [2018-11-14 19:23:54,293 INFO L273 TraceCheckUtils]: 132: Hoare triple {19061#false} assume !false; {19061#false} is VALID [2018-11-14 19:23:54,305 INFO L134 CoverageAnalysis]: Checked inductivity of 2809 backedges. 1403 proven. 900 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2018-11-14 19:23:54,326 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 19:23:54,326 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 33] total 66 [2018-11-14 19:23:54,327 INFO L78 Accepts]: Start accepts. Automaton has 66 states. Word has length 133 [2018-11-14 19:23:54,327 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:23:54,327 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 66 states. [2018-11-14 19:23:54,475 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 160 edges. 160 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:54,475 INFO L459 AbstractCegarLoop]: Interpolant automaton has 66 states [2018-11-14 19:23:54,476 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 66 interpolants. [2018-11-14 19:23:54,478 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=2145, Invalid=2145, Unknown=0, NotChecked=0, Total=4290 [2018-11-14 19:23:54,478 INFO L87 Difference]: Start difference. First operand 134 states and 135 transitions. Second operand 66 states. [2018-11-14 19:23:55,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:55,708 INFO L93 Difference]: Finished difference Result 201 states and 204 transitions. [2018-11-14 19:23:55,708 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2018-11-14 19:23:55,708 INFO L78 Accepts]: Start accepts. Automaton has 66 states. Word has length 133 [2018-11-14 19:23:55,708 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:23:55,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 66 states. [2018-11-14 19:23:55,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 147 transitions. [2018-11-14 19:23:55,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 66 states. [2018-11-14 19:23:55,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 147 transitions. [2018-11-14 19:23:55,711 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 66 states and 147 transitions. [2018-11-14 19:23:55,914 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 147 edges. 147 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:55,917 INFO L225 Difference]: With dead ends: 201 [2018-11-14 19:23:55,918 INFO L226 Difference]: Without dead ends: 139 [2018-11-14 19:23:55,919 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 167 GetRequests, 103 SyntacticMatches, 0 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=2145, Invalid=2145, Unknown=0, NotChecked=0, Total=4290 [2018-11-14 19:23:55,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2018-11-14 19:23:56,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 138. [2018-11-14 19:23:56,015 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:23:56,015 INFO L82 GeneralOperation]: Start isEquivalent. First operand 139 states. Second operand 138 states. [2018-11-14 19:23:56,016 INFO L74 IsIncluded]: Start isIncluded. First operand 139 states. Second operand 138 states. [2018-11-14 19:23:56,016 INFO L87 Difference]: Start difference. First operand 139 states. Second operand 138 states. [2018-11-14 19:23:56,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:56,018 INFO L93 Difference]: Finished difference Result 139 states and 140 transitions. [2018-11-14 19:23:56,019 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 140 transitions. [2018-11-14 19:23:56,019 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:56,019 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:56,019 INFO L74 IsIncluded]: Start isIncluded. First operand 138 states. Second operand 139 states. [2018-11-14 19:23:56,019 INFO L87 Difference]: Start difference. First operand 138 states. Second operand 139 states. [2018-11-14 19:23:56,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:56,021 INFO L93 Difference]: Finished difference Result 139 states and 140 transitions. [2018-11-14 19:23:56,021 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 140 transitions. [2018-11-14 19:23:56,022 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:56,022 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:56,022 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:23:56,022 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:23:56,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2018-11-14 19:23:56,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 139 transitions. [2018-11-14 19:23:56,024 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 139 transitions. Word has length 133 [2018-11-14 19:23:56,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:23:56,025 INFO L480 AbstractCegarLoop]: Abstraction has 138 states and 139 transitions. [2018-11-14 19:23:56,025 INFO L481 AbstractCegarLoop]: Interpolant automaton has 66 states. [2018-11-14 19:23:56,025 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 139 transitions. [2018-11-14 19:23:56,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-14 19:23:56,026 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:23:56,026 INFO L375 BasicCegarLoop]: trace histogram [55, 31, 24, 1, 1, 1, 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 19:23:56,026 INFO L423 AbstractCegarLoop]: === Iteration 31 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:23:56,026 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:23:56,026 INFO L82 PathProgramCache]: Analyzing trace with hash -223978687, now seen corresponding path program 24 times [2018-11-14 19:23:56,026 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:23:56,027 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:23:56,027 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:56,027 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-14 19:23:56,028 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:56,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:23:57,015 INFO L256 TraceCheckUtils]: 0: Hoare triple {20307#true} call ULTIMATE.init(); {20307#true} is VALID [2018-11-14 19:23:57,015 INFO L273 TraceCheckUtils]: 1: Hoare triple {20307#true} ~__return_main~0 := 0;~__return_720~0 := 0; {20307#true} is VALID [2018-11-14 19:23:57,016 INFO L273 TraceCheckUtils]: 2: Hoare triple {20307#true} assume true; {20307#true} is VALID [2018-11-14 19:23:57,016 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {20307#true} {20307#true} #115#return; {20307#true} is VALID [2018-11-14 19:23:57,016 INFO L256 TraceCheckUtils]: 4: Hoare triple {20307#true} call #t~ret1 := main(); {20307#true} is VALID [2018-11-14 19:23:57,016 INFO L273 TraceCheckUtils]: 5: Hoare triple {20307#true} ~main__x~0 := 0;~main__y~0 := 50; {20309#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:57,017 INFO L273 TraceCheckUtils]: 6: Hoare triple {20309#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {20309#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:23:57,018 INFO L273 TraceCheckUtils]: 7: Hoare triple {20309#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20310#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:57,018 INFO L273 TraceCheckUtils]: 8: Hoare triple {20310#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {20310#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:23:57,019 INFO L273 TraceCheckUtils]: 9: Hoare triple {20310#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20311#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:57,019 INFO L273 TraceCheckUtils]: 10: Hoare triple {20311#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {20311#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:23:57,020 INFO L273 TraceCheckUtils]: 11: Hoare triple {20311#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20312#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:57,021 INFO L273 TraceCheckUtils]: 12: Hoare triple {20312#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {20312#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:23:57,021 INFO L273 TraceCheckUtils]: 13: Hoare triple {20312#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20313#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:57,022 INFO L273 TraceCheckUtils]: 14: Hoare triple {20313#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {20313#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:23:57,022 INFO L273 TraceCheckUtils]: 15: Hoare triple {20313#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20314#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:57,023 INFO L273 TraceCheckUtils]: 16: Hoare triple {20314#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {20314#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:23:57,024 INFO L273 TraceCheckUtils]: 17: Hoare triple {20314#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20315#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:57,024 INFO L273 TraceCheckUtils]: 18: Hoare triple {20315#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {20315#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:23:57,025 INFO L273 TraceCheckUtils]: 19: Hoare triple {20315#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20316#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:57,025 INFO L273 TraceCheckUtils]: 20: Hoare triple {20316#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {20316#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:23:57,026 INFO L273 TraceCheckUtils]: 21: Hoare triple {20316#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20317#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:57,027 INFO L273 TraceCheckUtils]: 22: Hoare triple {20317#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {20317#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:23:57,027 INFO L273 TraceCheckUtils]: 23: Hoare triple {20317#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20318#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:57,028 INFO L273 TraceCheckUtils]: 24: Hoare triple {20318#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {20318#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:23:57,028 INFO L273 TraceCheckUtils]: 25: Hoare triple {20318#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20319#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:57,029 INFO L273 TraceCheckUtils]: 26: Hoare triple {20319#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {20319#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:23:57,030 INFO L273 TraceCheckUtils]: 27: Hoare triple {20319#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20320#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:57,030 INFO L273 TraceCheckUtils]: 28: Hoare triple {20320#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {20320#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:23:57,031 INFO L273 TraceCheckUtils]: 29: Hoare triple {20320#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20321#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:57,031 INFO L273 TraceCheckUtils]: 30: Hoare triple {20321#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {20321#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:23:57,032 INFO L273 TraceCheckUtils]: 31: Hoare triple {20321#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20322#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:57,033 INFO L273 TraceCheckUtils]: 32: Hoare triple {20322#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {20322#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:23:57,033 INFO L273 TraceCheckUtils]: 33: Hoare triple {20322#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20323#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:57,034 INFO L273 TraceCheckUtils]: 34: Hoare triple {20323#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {20323#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:23:57,034 INFO L273 TraceCheckUtils]: 35: Hoare triple {20323#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20324#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:57,035 INFO L273 TraceCheckUtils]: 36: Hoare triple {20324#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {20324#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:23:57,036 INFO L273 TraceCheckUtils]: 37: Hoare triple {20324#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20325#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:57,036 INFO L273 TraceCheckUtils]: 38: Hoare triple {20325#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {20325#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:23:57,037 INFO L273 TraceCheckUtils]: 39: Hoare triple {20325#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20326#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:23:57,037 INFO L273 TraceCheckUtils]: 40: Hoare triple {20326#(<= main_~main__x~0 17)} assume ~main__x~0 < 100; {20326#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:23:57,038 INFO L273 TraceCheckUtils]: 41: Hoare triple {20326#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20327#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:23:57,038 INFO L273 TraceCheckUtils]: 42: Hoare triple {20327#(<= main_~main__x~0 18)} assume ~main__x~0 < 100; {20327#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:23:57,039 INFO L273 TraceCheckUtils]: 43: Hoare triple {20327#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20328#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:23:57,040 INFO L273 TraceCheckUtils]: 44: Hoare triple {20328#(<= main_~main__x~0 19)} assume ~main__x~0 < 100; {20328#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:23:57,040 INFO L273 TraceCheckUtils]: 45: Hoare triple {20328#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20329#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:23:57,041 INFO L273 TraceCheckUtils]: 46: Hoare triple {20329#(<= main_~main__x~0 20)} assume ~main__x~0 < 100; {20329#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:23:57,042 INFO L273 TraceCheckUtils]: 47: Hoare triple {20329#(<= main_~main__x~0 20)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20330#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:23:57,042 INFO L273 TraceCheckUtils]: 48: Hoare triple {20330#(<= main_~main__x~0 21)} assume ~main__x~0 < 100; {20330#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:23:57,043 INFO L273 TraceCheckUtils]: 49: Hoare triple {20330#(<= main_~main__x~0 21)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20331#(<= main_~main__x~0 22)} is VALID [2018-11-14 19:23:57,043 INFO L273 TraceCheckUtils]: 50: Hoare triple {20331#(<= main_~main__x~0 22)} assume ~main__x~0 < 100; {20331#(<= main_~main__x~0 22)} is VALID [2018-11-14 19:23:57,044 INFO L273 TraceCheckUtils]: 51: Hoare triple {20331#(<= main_~main__x~0 22)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20332#(<= main_~main__x~0 23)} is VALID [2018-11-14 19:23:57,044 INFO L273 TraceCheckUtils]: 52: Hoare triple {20332#(<= main_~main__x~0 23)} assume ~main__x~0 < 100; {20332#(<= main_~main__x~0 23)} is VALID [2018-11-14 19:23:57,045 INFO L273 TraceCheckUtils]: 53: Hoare triple {20332#(<= main_~main__x~0 23)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20333#(<= main_~main__x~0 24)} is VALID [2018-11-14 19:23:57,046 INFO L273 TraceCheckUtils]: 54: Hoare triple {20333#(<= main_~main__x~0 24)} assume ~main__x~0 < 100; {20333#(<= main_~main__x~0 24)} is VALID [2018-11-14 19:23:57,046 INFO L273 TraceCheckUtils]: 55: Hoare triple {20333#(<= main_~main__x~0 24)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20334#(<= main_~main__x~0 25)} is VALID [2018-11-14 19:23:57,047 INFO L273 TraceCheckUtils]: 56: Hoare triple {20334#(<= main_~main__x~0 25)} assume ~main__x~0 < 100; {20334#(<= main_~main__x~0 25)} is VALID [2018-11-14 19:23:57,047 INFO L273 TraceCheckUtils]: 57: Hoare triple {20334#(<= main_~main__x~0 25)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20335#(<= main_~main__x~0 26)} is VALID [2018-11-14 19:23:57,048 INFO L273 TraceCheckUtils]: 58: Hoare triple {20335#(<= main_~main__x~0 26)} assume ~main__x~0 < 100; {20335#(<= main_~main__x~0 26)} is VALID [2018-11-14 19:23:57,049 INFO L273 TraceCheckUtils]: 59: Hoare triple {20335#(<= main_~main__x~0 26)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20336#(<= main_~main__x~0 27)} is VALID [2018-11-14 19:23:57,049 INFO L273 TraceCheckUtils]: 60: Hoare triple {20336#(<= main_~main__x~0 27)} assume ~main__x~0 < 100; {20336#(<= main_~main__x~0 27)} is VALID [2018-11-14 19:23:57,050 INFO L273 TraceCheckUtils]: 61: Hoare triple {20336#(<= main_~main__x~0 27)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20337#(<= main_~main__x~0 28)} is VALID [2018-11-14 19:23:57,050 INFO L273 TraceCheckUtils]: 62: Hoare triple {20337#(<= main_~main__x~0 28)} assume ~main__x~0 < 100; {20337#(<= main_~main__x~0 28)} is VALID [2018-11-14 19:23:57,051 INFO L273 TraceCheckUtils]: 63: Hoare triple {20337#(<= main_~main__x~0 28)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20338#(<= main_~main__x~0 29)} is VALID [2018-11-14 19:23:57,052 INFO L273 TraceCheckUtils]: 64: Hoare triple {20338#(<= main_~main__x~0 29)} assume ~main__x~0 < 100; {20338#(<= main_~main__x~0 29)} is VALID [2018-11-14 19:23:57,052 INFO L273 TraceCheckUtils]: 65: Hoare triple {20338#(<= main_~main__x~0 29)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20339#(<= main_~main__x~0 30)} is VALID [2018-11-14 19:23:57,053 INFO L273 TraceCheckUtils]: 66: Hoare triple {20339#(<= main_~main__x~0 30)} assume ~main__x~0 < 100; {20339#(<= main_~main__x~0 30)} is VALID [2018-11-14 19:23:57,054 INFO L273 TraceCheckUtils]: 67: Hoare triple {20339#(<= main_~main__x~0 30)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20340#(<= main_~main__x~0 31)} is VALID [2018-11-14 19:23:57,054 INFO L273 TraceCheckUtils]: 68: Hoare triple {20340#(<= main_~main__x~0 31)} assume ~main__x~0 < 100; {20340#(<= main_~main__x~0 31)} is VALID [2018-11-14 19:23:57,055 INFO L273 TraceCheckUtils]: 69: Hoare triple {20340#(<= main_~main__x~0 31)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20341#(<= main_~main__x~0 32)} is VALID [2018-11-14 19:23:57,055 INFO L273 TraceCheckUtils]: 70: Hoare triple {20341#(<= main_~main__x~0 32)} assume ~main__x~0 < 100; {20341#(<= main_~main__x~0 32)} is VALID [2018-11-14 19:23:57,056 INFO L273 TraceCheckUtils]: 71: Hoare triple {20341#(<= main_~main__x~0 32)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20342#(<= main_~main__x~0 33)} is VALID [2018-11-14 19:23:57,057 INFO L273 TraceCheckUtils]: 72: Hoare triple {20342#(<= main_~main__x~0 33)} assume ~main__x~0 < 100; {20342#(<= main_~main__x~0 33)} is VALID [2018-11-14 19:23:57,057 INFO L273 TraceCheckUtils]: 73: Hoare triple {20342#(<= main_~main__x~0 33)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20308#false} is VALID [2018-11-14 19:23:57,057 INFO L273 TraceCheckUtils]: 74: Hoare triple {20308#false} assume ~main__x~0 < 100; {20308#false} is VALID [2018-11-14 19:23:57,058 INFO L273 TraceCheckUtils]: 75: Hoare triple {20308#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20308#false} is VALID [2018-11-14 19:23:57,058 INFO L273 TraceCheckUtils]: 76: Hoare triple {20308#false} assume ~main__x~0 < 100; {20308#false} is VALID [2018-11-14 19:23:57,058 INFO L273 TraceCheckUtils]: 77: Hoare triple {20308#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20308#false} is VALID [2018-11-14 19:23:57,058 INFO L273 TraceCheckUtils]: 78: Hoare triple {20308#false} assume ~main__x~0 < 100; {20308#false} is VALID [2018-11-14 19:23:57,058 INFO L273 TraceCheckUtils]: 79: Hoare triple {20308#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20308#false} is VALID [2018-11-14 19:23:57,059 INFO L273 TraceCheckUtils]: 80: Hoare triple {20308#false} assume ~main__x~0 < 100; {20308#false} is VALID [2018-11-14 19:23:57,059 INFO L273 TraceCheckUtils]: 81: Hoare triple {20308#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20308#false} is VALID [2018-11-14 19:23:57,059 INFO L273 TraceCheckUtils]: 82: Hoare triple {20308#false} assume ~main__x~0 < 100; {20308#false} is VALID [2018-11-14 19:23:57,059 INFO L273 TraceCheckUtils]: 83: Hoare triple {20308#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20308#false} is VALID [2018-11-14 19:23:57,059 INFO L273 TraceCheckUtils]: 84: Hoare triple {20308#false} assume ~main__x~0 < 100; {20308#false} is VALID [2018-11-14 19:23:57,059 INFO L273 TraceCheckUtils]: 85: Hoare triple {20308#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20308#false} is VALID [2018-11-14 19:23:57,059 INFO L273 TraceCheckUtils]: 86: Hoare triple {20308#false} assume ~main__x~0 < 100; {20308#false} is VALID [2018-11-14 19:23:57,060 INFO L273 TraceCheckUtils]: 87: Hoare triple {20308#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20308#false} is VALID [2018-11-14 19:23:57,060 INFO L273 TraceCheckUtils]: 88: Hoare triple {20308#false} assume ~main__x~0 < 100; {20308#false} is VALID [2018-11-14 19:23:57,060 INFO L273 TraceCheckUtils]: 89: Hoare triple {20308#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20308#false} is VALID [2018-11-14 19:23:57,060 INFO L273 TraceCheckUtils]: 90: Hoare triple {20308#false} assume ~main__x~0 < 100; {20308#false} is VALID [2018-11-14 19:23:57,060 INFO L273 TraceCheckUtils]: 91: Hoare triple {20308#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20308#false} is VALID [2018-11-14 19:23:57,060 INFO L273 TraceCheckUtils]: 92: Hoare triple {20308#false} assume ~main__x~0 < 100; {20308#false} is VALID [2018-11-14 19:23:57,060 INFO L273 TraceCheckUtils]: 93: Hoare triple {20308#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20308#false} is VALID [2018-11-14 19:23:57,060 INFO L273 TraceCheckUtils]: 94: Hoare triple {20308#false} assume ~main__x~0 < 100; {20308#false} is VALID [2018-11-14 19:23:57,060 INFO L273 TraceCheckUtils]: 95: Hoare triple {20308#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20308#false} is VALID [2018-11-14 19:23:57,060 INFO L273 TraceCheckUtils]: 96: Hoare triple {20308#false} assume ~main__x~0 < 100; {20308#false} is VALID [2018-11-14 19:23:57,061 INFO L273 TraceCheckUtils]: 97: Hoare triple {20308#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20308#false} is VALID [2018-11-14 19:23:57,061 INFO L273 TraceCheckUtils]: 98: Hoare triple {20308#false} assume ~main__x~0 < 100; {20308#false} is VALID [2018-11-14 19:23:57,061 INFO L273 TraceCheckUtils]: 99: Hoare triple {20308#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20308#false} is VALID [2018-11-14 19:23:57,061 INFO L273 TraceCheckUtils]: 100: Hoare triple {20308#false} assume ~main__x~0 < 100; {20308#false} is VALID [2018-11-14 19:23:57,061 INFO L273 TraceCheckUtils]: 101: Hoare triple {20308#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20308#false} is VALID [2018-11-14 19:23:57,061 INFO L273 TraceCheckUtils]: 102: Hoare triple {20308#false} assume ~main__x~0 < 100; {20308#false} is VALID [2018-11-14 19:23:57,061 INFO L273 TraceCheckUtils]: 103: Hoare triple {20308#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20308#false} is VALID [2018-11-14 19:23:57,061 INFO L273 TraceCheckUtils]: 104: Hoare triple {20308#false} assume ~main__x~0 < 100; {20308#false} is VALID [2018-11-14 19:23:57,061 INFO L273 TraceCheckUtils]: 105: Hoare triple {20308#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20308#false} is VALID [2018-11-14 19:23:57,062 INFO L273 TraceCheckUtils]: 106: Hoare triple {20308#false} assume ~main__x~0 < 100; {20308#false} is VALID [2018-11-14 19:23:57,062 INFO L273 TraceCheckUtils]: 107: Hoare triple {20308#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20308#false} is VALID [2018-11-14 19:23:57,062 INFO L273 TraceCheckUtils]: 108: Hoare triple {20308#false} assume ~main__x~0 < 100; {20308#false} is VALID [2018-11-14 19:23:57,062 INFO L273 TraceCheckUtils]: 109: Hoare triple {20308#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20308#false} is VALID [2018-11-14 19:23:57,062 INFO L273 TraceCheckUtils]: 110: Hoare triple {20308#false} assume ~main__x~0 < 100; {20308#false} is VALID [2018-11-14 19:23:57,062 INFO L273 TraceCheckUtils]: 111: Hoare triple {20308#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20308#false} is VALID [2018-11-14 19:23:57,062 INFO L273 TraceCheckUtils]: 112: Hoare triple {20308#false} assume ~main__x~0 < 100; {20308#false} is VALID [2018-11-14 19:23:57,062 INFO L273 TraceCheckUtils]: 113: Hoare triple {20308#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20308#false} is VALID [2018-11-14 19:23:57,062 INFO L273 TraceCheckUtils]: 114: Hoare triple {20308#false} assume ~main__x~0 < 100; {20308#false} is VALID [2018-11-14 19:23:57,062 INFO L273 TraceCheckUtils]: 115: Hoare triple {20308#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20308#false} is VALID [2018-11-14 19:23:57,063 INFO L273 TraceCheckUtils]: 116: Hoare triple {20308#false} assume ~main__x~0 < 100; {20308#false} is VALID [2018-11-14 19:23:57,063 INFO L273 TraceCheckUtils]: 117: Hoare triple {20308#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20308#false} is VALID [2018-11-14 19:23:57,063 INFO L273 TraceCheckUtils]: 118: Hoare triple {20308#false} assume ~main__x~0 < 100; {20308#false} is VALID [2018-11-14 19:23:57,063 INFO L273 TraceCheckUtils]: 119: Hoare triple {20308#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20308#false} is VALID [2018-11-14 19:23:57,063 INFO L273 TraceCheckUtils]: 120: Hoare triple {20308#false} assume ~main__x~0 < 100; {20308#false} is VALID [2018-11-14 19:23:57,063 INFO L273 TraceCheckUtils]: 121: Hoare triple {20308#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20308#false} is VALID [2018-11-14 19:23:57,063 INFO L273 TraceCheckUtils]: 122: Hoare triple {20308#false} assume ~main__x~0 < 100; {20308#false} is VALID [2018-11-14 19:23:57,063 INFO L273 TraceCheckUtils]: 123: Hoare triple {20308#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20308#false} is VALID [2018-11-14 19:23:57,063 INFO L273 TraceCheckUtils]: 124: Hoare triple {20308#false} assume ~main__x~0 < 100; {20308#false} is VALID [2018-11-14 19:23:57,063 INFO L273 TraceCheckUtils]: 125: Hoare triple {20308#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20308#false} is VALID [2018-11-14 19:23:57,064 INFO L273 TraceCheckUtils]: 126: Hoare triple {20308#false} assume ~main__x~0 < 100; {20308#false} is VALID [2018-11-14 19:23:57,064 INFO L273 TraceCheckUtils]: 127: Hoare triple {20308#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20308#false} is VALID [2018-11-14 19:23:57,064 INFO L273 TraceCheckUtils]: 128: Hoare triple {20308#false} assume ~main__x~0 < 100; {20308#false} is VALID [2018-11-14 19:23:57,064 INFO L273 TraceCheckUtils]: 129: Hoare triple {20308#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20308#false} is VALID [2018-11-14 19:23:57,064 INFO L273 TraceCheckUtils]: 130: Hoare triple {20308#false} assume ~main__x~0 < 100; {20308#false} is VALID [2018-11-14 19:23:57,064 INFO L273 TraceCheckUtils]: 131: Hoare triple {20308#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20308#false} is VALID [2018-11-14 19:23:57,064 INFO L273 TraceCheckUtils]: 132: Hoare triple {20308#false} assume ~main__x~0 < 100; {20308#false} is VALID [2018-11-14 19:23:57,064 INFO L273 TraceCheckUtils]: 133: Hoare triple {20308#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20308#false} is VALID [2018-11-14 19:23:57,064 INFO L273 TraceCheckUtils]: 134: Hoare triple {20308#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; {20308#false} is VALID [2018-11-14 19:23:57,065 INFO L273 TraceCheckUtils]: 135: Hoare triple {20308#false} assume ~__VERIFIER_assert__cond~0 == 0; {20308#false} is VALID [2018-11-14 19:23:57,065 INFO L273 TraceCheckUtils]: 136: Hoare triple {20308#false} assume !false; {20308#false} is VALID [2018-11-14 19:23:57,074 INFO L134 CoverageAnalysis]: Checked inductivity of 3025 backedges. 1525 proven. 600 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2018-11-14 19:23:57,074 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 19:23:57,075 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-14 19:23:57,086 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-11-14 19:23:57,175 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 55 check-sat command(s) [2018-11-14 19:23:57,175 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 19:23:57,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:23:57,198 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 19:23:58,687 INFO L256 TraceCheckUtils]: 0: Hoare triple {20307#true} call ULTIMATE.init(); {20307#true} is VALID [2018-11-14 19:23:58,687 INFO L273 TraceCheckUtils]: 1: Hoare triple {20307#true} ~__return_main~0 := 0;~__return_720~0 := 0; {20307#true} is VALID [2018-11-14 19:23:58,687 INFO L273 TraceCheckUtils]: 2: Hoare triple {20307#true} assume true; {20307#true} is VALID [2018-11-14 19:23:58,688 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {20307#true} {20307#true} #115#return; {20307#true} is VALID [2018-11-14 19:23:58,688 INFO L256 TraceCheckUtils]: 4: Hoare triple {20307#true} call #t~ret1 := main(); {20307#true} is VALID [2018-11-14 19:23:58,688 INFO L273 TraceCheckUtils]: 5: Hoare triple {20307#true} ~main__x~0 := 0;~main__y~0 := 50; {20307#true} is VALID [2018-11-14 19:23:58,688 INFO L273 TraceCheckUtils]: 6: Hoare triple {20307#true} assume ~main__x~0 < 100; {20307#true} is VALID [2018-11-14 19:23:58,688 INFO L273 TraceCheckUtils]: 7: Hoare triple {20307#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20307#true} is VALID [2018-11-14 19:23:58,689 INFO L273 TraceCheckUtils]: 8: Hoare triple {20307#true} assume ~main__x~0 < 100; {20307#true} is VALID [2018-11-14 19:23:58,689 INFO L273 TraceCheckUtils]: 9: Hoare triple {20307#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20307#true} is VALID [2018-11-14 19:23:58,689 INFO L273 TraceCheckUtils]: 10: Hoare triple {20307#true} assume ~main__x~0 < 100; {20307#true} is VALID [2018-11-14 19:23:58,689 INFO L273 TraceCheckUtils]: 11: Hoare triple {20307#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20307#true} is VALID [2018-11-14 19:23:58,689 INFO L273 TraceCheckUtils]: 12: Hoare triple {20307#true} assume ~main__x~0 < 100; {20307#true} is VALID [2018-11-14 19:23:58,689 INFO L273 TraceCheckUtils]: 13: Hoare triple {20307#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20307#true} is VALID [2018-11-14 19:23:58,690 INFO L273 TraceCheckUtils]: 14: Hoare triple {20307#true} assume ~main__x~0 < 100; {20307#true} is VALID [2018-11-14 19:23:58,690 INFO L273 TraceCheckUtils]: 15: Hoare triple {20307#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20307#true} is VALID [2018-11-14 19:23:58,690 INFO L273 TraceCheckUtils]: 16: Hoare triple {20307#true} assume ~main__x~0 < 100; {20307#true} is VALID [2018-11-14 19:23:58,690 INFO L273 TraceCheckUtils]: 17: Hoare triple {20307#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20307#true} is VALID [2018-11-14 19:23:58,690 INFO L273 TraceCheckUtils]: 18: Hoare triple {20307#true} assume ~main__x~0 < 100; {20307#true} is VALID [2018-11-14 19:23:58,690 INFO L273 TraceCheckUtils]: 19: Hoare triple {20307#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20307#true} is VALID [2018-11-14 19:23:58,690 INFO L273 TraceCheckUtils]: 20: Hoare triple {20307#true} assume ~main__x~0 < 100; {20307#true} is VALID [2018-11-14 19:23:58,691 INFO L273 TraceCheckUtils]: 21: Hoare triple {20307#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20307#true} is VALID [2018-11-14 19:23:58,691 INFO L273 TraceCheckUtils]: 22: Hoare triple {20307#true} assume ~main__x~0 < 100; {20307#true} is VALID [2018-11-14 19:23:58,691 INFO L273 TraceCheckUtils]: 23: Hoare triple {20307#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20307#true} is VALID [2018-11-14 19:23:58,691 INFO L273 TraceCheckUtils]: 24: Hoare triple {20307#true} assume ~main__x~0 < 100; {20307#true} is VALID [2018-11-14 19:23:58,691 INFO L273 TraceCheckUtils]: 25: Hoare triple {20307#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20307#true} is VALID [2018-11-14 19:23:58,691 INFO L273 TraceCheckUtils]: 26: Hoare triple {20307#true} assume ~main__x~0 < 100; {20307#true} is VALID [2018-11-14 19:23:58,691 INFO L273 TraceCheckUtils]: 27: Hoare triple {20307#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20307#true} is VALID [2018-11-14 19:23:58,691 INFO L273 TraceCheckUtils]: 28: Hoare triple {20307#true} assume ~main__x~0 < 100; {20307#true} is VALID [2018-11-14 19:23:58,692 INFO L273 TraceCheckUtils]: 29: Hoare triple {20307#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20307#true} is VALID [2018-11-14 19:23:58,692 INFO L273 TraceCheckUtils]: 30: Hoare triple {20307#true} assume ~main__x~0 < 100; {20307#true} is VALID [2018-11-14 19:23:58,692 INFO L273 TraceCheckUtils]: 31: Hoare triple {20307#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20307#true} is VALID [2018-11-14 19:23:58,692 INFO L273 TraceCheckUtils]: 32: Hoare triple {20307#true} assume ~main__x~0 < 100; {20307#true} is VALID [2018-11-14 19:23:58,692 INFO L273 TraceCheckUtils]: 33: Hoare triple {20307#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20307#true} is VALID [2018-11-14 19:23:58,692 INFO L273 TraceCheckUtils]: 34: Hoare triple {20307#true} assume ~main__x~0 < 100; {20307#true} is VALID [2018-11-14 19:23:58,692 INFO L273 TraceCheckUtils]: 35: Hoare triple {20307#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20307#true} is VALID [2018-11-14 19:23:58,692 INFO L273 TraceCheckUtils]: 36: Hoare triple {20307#true} assume ~main__x~0 < 100; {20307#true} is VALID [2018-11-14 19:23:58,692 INFO L273 TraceCheckUtils]: 37: Hoare triple {20307#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20307#true} is VALID [2018-11-14 19:23:58,693 INFO L273 TraceCheckUtils]: 38: Hoare triple {20307#true} assume ~main__x~0 < 100; {20307#true} is VALID [2018-11-14 19:23:58,693 INFO L273 TraceCheckUtils]: 39: Hoare triple {20307#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20307#true} is VALID [2018-11-14 19:23:58,693 INFO L273 TraceCheckUtils]: 40: Hoare triple {20307#true} assume ~main__x~0 < 100; {20307#true} is VALID [2018-11-14 19:23:58,693 INFO L273 TraceCheckUtils]: 41: Hoare triple {20307#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20307#true} is VALID [2018-11-14 19:23:58,693 INFO L273 TraceCheckUtils]: 42: Hoare triple {20307#true} assume ~main__x~0 < 100; {20307#true} is VALID [2018-11-14 19:23:58,693 INFO L273 TraceCheckUtils]: 43: Hoare triple {20307#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20307#true} is VALID [2018-11-14 19:23:58,693 INFO L273 TraceCheckUtils]: 44: Hoare triple {20307#true} assume ~main__x~0 < 100; {20307#true} is VALID [2018-11-14 19:23:58,693 INFO L273 TraceCheckUtils]: 45: Hoare triple {20307#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20307#true} is VALID [2018-11-14 19:23:58,693 INFO L273 TraceCheckUtils]: 46: Hoare triple {20307#true} assume ~main__x~0 < 100; {20307#true} is VALID [2018-11-14 19:23:58,693 INFO L273 TraceCheckUtils]: 47: Hoare triple {20307#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20307#true} is VALID [2018-11-14 19:23:58,694 INFO L273 TraceCheckUtils]: 48: Hoare triple {20307#true} assume ~main__x~0 < 100; {20307#true} is VALID [2018-11-14 19:23:58,694 INFO L273 TraceCheckUtils]: 49: Hoare triple {20307#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20307#true} is VALID [2018-11-14 19:23:58,694 INFO L273 TraceCheckUtils]: 50: Hoare triple {20307#true} assume ~main__x~0 < 100; {20307#true} is VALID [2018-11-14 19:23:58,694 INFO L273 TraceCheckUtils]: 51: Hoare triple {20307#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20307#true} is VALID [2018-11-14 19:23:58,694 INFO L273 TraceCheckUtils]: 52: Hoare triple {20307#true} assume ~main__x~0 < 100; {20307#true} is VALID [2018-11-14 19:23:58,694 INFO L273 TraceCheckUtils]: 53: Hoare triple {20307#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20307#true} is VALID [2018-11-14 19:23:58,694 INFO L273 TraceCheckUtils]: 54: Hoare triple {20307#true} assume ~main__x~0 < 100; {20307#true} is VALID [2018-11-14 19:23:58,694 INFO L273 TraceCheckUtils]: 55: Hoare triple {20307#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20307#true} is VALID [2018-11-14 19:23:58,694 INFO L273 TraceCheckUtils]: 56: Hoare triple {20307#true} assume ~main__x~0 < 100; {20307#true} is VALID [2018-11-14 19:23:58,694 INFO L273 TraceCheckUtils]: 57: Hoare triple {20307#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20307#true} is VALID [2018-11-14 19:23:58,695 INFO L273 TraceCheckUtils]: 58: Hoare triple {20307#true} assume ~main__x~0 < 100; {20307#true} is VALID [2018-11-14 19:23:58,695 INFO L273 TraceCheckUtils]: 59: Hoare triple {20307#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20307#true} is VALID [2018-11-14 19:23:58,695 INFO L273 TraceCheckUtils]: 60: Hoare triple {20307#true} assume ~main__x~0 < 100; {20307#true} is VALID [2018-11-14 19:23:58,695 INFO L273 TraceCheckUtils]: 61: Hoare triple {20307#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20307#true} is VALID [2018-11-14 19:23:58,695 INFO L273 TraceCheckUtils]: 62: Hoare triple {20307#true} assume ~main__x~0 < 100; {20307#true} is VALID [2018-11-14 19:23:58,695 INFO L273 TraceCheckUtils]: 63: Hoare triple {20307#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20307#true} is VALID [2018-11-14 19:23:58,695 INFO L273 TraceCheckUtils]: 64: Hoare triple {20307#true} assume ~main__x~0 < 100; {20307#true} is VALID [2018-11-14 19:23:58,695 INFO L273 TraceCheckUtils]: 65: Hoare triple {20307#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20307#true} is VALID [2018-11-14 19:23:58,695 INFO L273 TraceCheckUtils]: 66: Hoare triple {20307#true} assume ~main__x~0 < 100; {20307#true} is VALID [2018-11-14 19:23:58,696 INFO L273 TraceCheckUtils]: 67: Hoare triple {20307#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20307#true} is VALID [2018-11-14 19:23:58,696 INFO L273 TraceCheckUtils]: 68: Hoare triple {20307#true} assume ~main__x~0 < 100; {20307#true} is VALID [2018-11-14 19:23:58,696 INFO L273 TraceCheckUtils]: 69: Hoare triple {20307#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20307#true} is VALID [2018-11-14 19:23:58,696 INFO L273 TraceCheckUtils]: 70: Hoare triple {20307#true} assume ~main__x~0 < 100; {20307#true} is VALID [2018-11-14 19:23:58,696 INFO L273 TraceCheckUtils]: 71: Hoare triple {20307#true} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {20559#(<= main_~main__x~0 50)} is VALID [2018-11-14 19:23:58,697 INFO L273 TraceCheckUtils]: 72: Hoare triple {20559#(<= main_~main__x~0 50)} assume ~main__x~0 < 100; {20559#(<= main_~main__x~0 50)} is VALID [2018-11-14 19:23:58,697 INFO L273 TraceCheckUtils]: 73: Hoare triple {20559#(<= main_~main__x~0 50)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20566#(<= main_~main__x~0 51)} is VALID [2018-11-14 19:23:58,698 INFO L273 TraceCheckUtils]: 74: Hoare triple {20566#(<= main_~main__x~0 51)} assume ~main__x~0 < 100; {20566#(<= main_~main__x~0 51)} is VALID [2018-11-14 19:23:58,698 INFO L273 TraceCheckUtils]: 75: Hoare triple {20566#(<= main_~main__x~0 51)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20573#(<= main_~main__x~0 52)} is VALID [2018-11-14 19:23:58,698 INFO L273 TraceCheckUtils]: 76: Hoare triple {20573#(<= main_~main__x~0 52)} assume ~main__x~0 < 100; {20573#(<= main_~main__x~0 52)} is VALID [2018-11-14 19:23:58,699 INFO L273 TraceCheckUtils]: 77: Hoare triple {20573#(<= main_~main__x~0 52)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20580#(<= main_~main__x~0 53)} is VALID [2018-11-14 19:23:58,699 INFO L273 TraceCheckUtils]: 78: Hoare triple {20580#(<= main_~main__x~0 53)} assume ~main__x~0 < 100; {20580#(<= main_~main__x~0 53)} is VALID [2018-11-14 19:23:58,700 INFO L273 TraceCheckUtils]: 79: Hoare triple {20580#(<= main_~main__x~0 53)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20587#(<= main_~main__x~0 54)} is VALID [2018-11-14 19:23:58,700 INFO L273 TraceCheckUtils]: 80: Hoare triple {20587#(<= main_~main__x~0 54)} assume ~main__x~0 < 100; {20587#(<= main_~main__x~0 54)} is VALID [2018-11-14 19:23:58,701 INFO L273 TraceCheckUtils]: 81: Hoare triple {20587#(<= main_~main__x~0 54)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20594#(<= main_~main__x~0 55)} is VALID [2018-11-14 19:23:58,702 INFO L273 TraceCheckUtils]: 82: Hoare triple {20594#(<= main_~main__x~0 55)} assume ~main__x~0 < 100; {20594#(<= main_~main__x~0 55)} is VALID [2018-11-14 19:23:58,702 INFO L273 TraceCheckUtils]: 83: Hoare triple {20594#(<= main_~main__x~0 55)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20601#(<= main_~main__x~0 56)} is VALID [2018-11-14 19:23:58,703 INFO L273 TraceCheckUtils]: 84: Hoare triple {20601#(<= main_~main__x~0 56)} assume ~main__x~0 < 100; {20601#(<= main_~main__x~0 56)} is VALID [2018-11-14 19:23:58,704 INFO L273 TraceCheckUtils]: 85: Hoare triple {20601#(<= main_~main__x~0 56)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20608#(<= main_~main__x~0 57)} is VALID [2018-11-14 19:23:58,704 INFO L273 TraceCheckUtils]: 86: Hoare triple {20608#(<= main_~main__x~0 57)} assume ~main__x~0 < 100; {20608#(<= main_~main__x~0 57)} is VALID [2018-11-14 19:23:58,705 INFO L273 TraceCheckUtils]: 87: Hoare triple {20608#(<= main_~main__x~0 57)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20615#(<= main_~main__x~0 58)} is VALID [2018-11-14 19:23:58,706 INFO L273 TraceCheckUtils]: 88: Hoare triple {20615#(<= main_~main__x~0 58)} assume ~main__x~0 < 100; {20615#(<= main_~main__x~0 58)} is VALID [2018-11-14 19:23:58,706 INFO L273 TraceCheckUtils]: 89: Hoare triple {20615#(<= main_~main__x~0 58)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20622#(<= main_~main__x~0 59)} is VALID [2018-11-14 19:23:58,707 INFO L273 TraceCheckUtils]: 90: Hoare triple {20622#(<= main_~main__x~0 59)} assume ~main__x~0 < 100; {20622#(<= main_~main__x~0 59)} is VALID [2018-11-14 19:23:58,708 INFO L273 TraceCheckUtils]: 91: Hoare triple {20622#(<= main_~main__x~0 59)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20629#(<= main_~main__x~0 60)} is VALID [2018-11-14 19:23:58,708 INFO L273 TraceCheckUtils]: 92: Hoare triple {20629#(<= main_~main__x~0 60)} assume ~main__x~0 < 100; {20629#(<= main_~main__x~0 60)} is VALID [2018-11-14 19:23:58,709 INFO L273 TraceCheckUtils]: 93: Hoare triple {20629#(<= main_~main__x~0 60)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20636#(<= main_~main__x~0 61)} is VALID [2018-11-14 19:23:58,710 INFO L273 TraceCheckUtils]: 94: Hoare triple {20636#(<= main_~main__x~0 61)} assume ~main__x~0 < 100; {20636#(<= main_~main__x~0 61)} is VALID [2018-11-14 19:23:58,710 INFO L273 TraceCheckUtils]: 95: Hoare triple {20636#(<= main_~main__x~0 61)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20643#(<= main_~main__x~0 62)} is VALID [2018-11-14 19:23:58,711 INFO L273 TraceCheckUtils]: 96: Hoare triple {20643#(<= main_~main__x~0 62)} assume ~main__x~0 < 100; {20643#(<= main_~main__x~0 62)} is VALID [2018-11-14 19:23:58,712 INFO L273 TraceCheckUtils]: 97: Hoare triple {20643#(<= main_~main__x~0 62)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20650#(<= main_~main__x~0 63)} is VALID [2018-11-14 19:23:58,712 INFO L273 TraceCheckUtils]: 98: Hoare triple {20650#(<= main_~main__x~0 63)} assume ~main__x~0 < 100; {20650#(<= main_~main__x~0 63)} is VALID [2018-11-14 19:23:58,713 INFO L273 TraceCheckUtils]: 99: Hoare triple {20650#(<= main_~main__x~0 63)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20657#(<= main_~main__x~0 64)} is VALID [2018-11-14 19:23:58,714 INFO L273 TraceCheckUtils]: 100: Hoare triple {20657#(<= main_~main__x~0 64)} assume ~main__x~0 < 100; {20657#(<= main_~main__x~0 64)} is VALID [2018-11-14 19:23:58,714 INFO L273 TraceCheckUtils]: 101: Hoare triple {20657#(<= main_~main__x~0 64)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20664#(<= main_~main__x~0 65)} is VALID [2018-11-14 19:23:58,715 INFO L273 TraceCheckUtils]: 102: Hoare triple {20664#(<= main_~main__x~0 65)} assume ~main__x~0 < 100; {20664#(<= main_~main__x~0 65)} is VALID [2018-11-14 19:23:58,716 INFO L273 TraceCheckUtils]: 103: Hoare triple {20664#(<= main_~main__x~0 65)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20671#(<= main_~main__x~0 66)} is VALID [2018-11-14 19:23:58,716 INFO L273 TraceCheckUtils]: 104: Hoare triple {20671#(<= main_~main__x~0 66)} assume ~main__x~0 < 100; {20671#(<= main_~main__x~0 66)} is VALID [2018-11-14 19:23:58,717 INFO L273 TraceCheckUtils]: 105: Hoare triple {20671#(<= main_~main__x~0 66)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20678#(<= main_~main__x~0 67)} is VALID [2018-11-14 19:23:58,718 INFO L273 TraceCheckUtils]: 106: Hoare triple {20678#(<= main_~main__x~0 67)} assume ~main__x~0 < 100; {20678#(<= main_~main__x~0 67)} is VALID [2018-11-14 19:23:58,718 INFO L273 TraceCheckUtils]: 107: Hoare triple {20678#(<= main_~main__x~0 67)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20685#(<= main_~main__x~0 68)} is VALID [2018-11-14 19:23:58,719 INFO L273 TraceCheckUtils]: 108: Hoare triple {20685#(<= main_~main__x~0 68)} assume ~main__x~0 < 100; {20685#(<= main_~main__x~0 68)} is VALID [2018-11-14 19:23:58,720 INFO L273 TraceCheckUtils]: 109: Hoare triple {20685#(<= main_~main__x~0 68)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20692#(<= main_~main__x~0 69)} is VALID [2018-11-14 19:23:58,720 INFO L273 TraceCheckUtils]: 110: Hoare triple {20692#(<= main_~main__x~0 69)} assume ~main__x~0 < 100; {20692#(<= main_~main__x~0 69)} is VALID [2018-11-14 19:23:58,721 INFO L273 TraceCheckUtils]: 111: Hoare triple {20692#(<= main_~main__x~0 69)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20699#(<= main_~main__x~0 70)} is VALID [2018-11-14 19:23:58,721 INFO L273 TraceCheckUtils]: 112: Hoare triple {20699#(<= main_~main__x~0 70)} assume ~main__x~0 < 100; {20699#(<= main_~main__x~0 70)} is VALID [2018-11-14 19:23:58,722 INFO L273 TraceCheckUtils]: 113: Hoare triple {20699#(<= main_~main__x~0 70)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20706#(<= main_~main__x~0 71)} is VALID [2018-11-14 19:23:58,723 INFO L273 TraceCheckUtils]: 114: Hoare triple {20706#(<= main_~main__x~0 71)} assume ~main__x~0 < 100; {20706#(<= main_~main__x~0 71)} is VALID [2018-11-14 19:23:58,724 INFO L273 TraceCheckUtils]: 115: Hoare triple {20706#(<= main_~main__x~0 71)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20713#(<= main_~main__x~0 72)} is VALID [2018-11-14 19:23:58,724 INFO L273 TraceCheckUtils]: 116: Hoare triple {20713#(<= main_~main__x~0 72)} assume ~main__x~0 < 100; {20713#(<= main_~main__x~0 72)} is VALID [2018-11-14 19:23:58,725 INFO L273 TraceCheckUtils]: 117: Hoare triple {20713#(<= main_~main__x~0 72)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20720#(<= main_~main__x~0 73)} is VALID [2018-11-14 19:23:58,725 INFO L273 TraceCheckUtils]: 118: Hoare triple {20720#(<= main_~main__x~0 73)} assume ~main__x~0 < 100; {20720#(<= main_~main__x~0 73)} is VALID [2018-11-14 19:23:58,726 INFO L273 TraceCheckUtils]: 119: Hoare triple {20720#(<= main_~main__x~0 73)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20727#(<= main_~main__x~0 74)} is VALID [2018-11-14 19:23:58,727 INFO L273 TraceCheckUtils]: 120: Hoare triple {20727#(<= main_~main__x~0 74)} assume ~main__x~0 < 100; {20727#(<= main_~main__x~0 74)} is VALID [2018-11-14 19:23:58,728 INFO L273 TraceCheckUtils]: 121: Hoare triple {20727#(<= main_~main__x~0 74)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20734#(<= main_~main__x~0 75)} is VALID [2018-11-14 19:23:58,728 INFO L273 TraceCheckUtils]: 122: Hoare triple {20734#(<= main_~main__x~0 75)} assume ~main__x~0 < 100; {20734#(<= main_~main__x~0 75)} is VALID [2018-11-14 19:23:58,729 INFO L273 TraceCheckUtils]: 123: Hoare triple {20734#(<= main_~main__x~0 75)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20741#(<= main_~main__x~0 76)} is VALID [2018-11-14 19:23:58,729 INFO L273 TraceCheckUtils]: 124: Hoare triple {20741#(<= main_~main__x~0 76)} assume ~main__x~0 < 100; {20741#(<= main_~main__x~0 76)} is VALID [2018-11-14 19:23:58,730 INFO L273 TraceCheckUtils]: 125: Hoare triple {20741#(<= main_~main__x~0 76)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20748#(<= main_~main__x~0 77)} is VALID [2018-11-14 19:23:58,731 INFO L273 TraceCheckUtils]: 126: Hoare triple {20748#(<= main_~main__x~0 77)} assume ~main__x~0 < 100; {20748#(<= main_~main__x~0 77)} is VALID [2018-11-14 19:23:58,732 INFO L273 TraceCheckUtils]: 127: Hoare triple {20748#(<= main_~main__x~0 77)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20755#(<= main_~main__x~0 78)} is VALID [2018-11-14 19:23:58,732 INFO L273 TraceCheckUtils]: 128: Hoare triple {20755#(<= main_~main__x~0 78)} assume ~main__x~0 < 100; {20755#(<= main_~main__x~0 78)} is VALID [2018-11-14 19:23:58,733 INFO L273 TraceCheckUtils]: 129: Hoare triple {20755#(<= main_~main__x~0 78)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20762#(<= main_~main__x~0 79)} is VALID [2018-11-14 19:23:58,733 INFO L273 TraceCheckUtils]: 130: Hoare triple {20762#(<= main_~main__x~0 79)} assume ~main__x~0 < 100; {20762#(<= main_~main__x~0 79)} is VALID [2018-11-14 19:23:58,734 INFO L273 TraceCheckUtils]: 131: Hoare triple {20762#(<= main_~main__x~0 79)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20769#(<= main_~main__x~0 80)} is VALID [2018-11-14 19:23:58,735 INFO L273 TraceCheckUtils]: 132: Hoare triple {20769#(<= main_~main__x~0 80)} assume ~main__x~0 < 100; {20769#(<= main_~main__x~0 80)} is VALID [2018-11-14 19:23:58,736 INFO L273 TraceCheckUtils]: 133: Hoare triple {20769#(<= main_~main__x~0 80)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {20776#(<= main_~main__x~0 81)} is VALID [2018-11-14 19:23:58,736 INFO L273 TraceCheckUtils]: 134: Hoare triple {20776#(<= main_~main__x~0 81)} 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; {20308#false} is VALID [2018-11-14 19:23:58,737 INFO L273 TraceCheckUtils]: 135: Hoare triple {20308#false} assume ~__VERIFIER_assert__cond~0 == 0; {20308#false} is VALID [2018-11-14 19:23:58,737 INFO L273 TraceCheckUtils]: 136: Hoare triple {20308#false} assume !false; {20308#false} is VALID [2018-11-14 19:23:58,748 INFO L134 CoverageAnalysis]: Checked inductivity of 3025 backedges. 1512 proven. 961 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2018-11-14 19:23:58,769 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 19:23:58,769 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 34] total 68 [2018-11-14 19:23:58,769 INFO L78 Accepts]: Start accepts. Automaton has 68 states. Word has length 137 [2018-11-14 19:23:58,770 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:23:58,770 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 68 states. [2018-11-14 19:23:58,957 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 164 edges. 164 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:58,958 INFO L459 AbstractCegarLoop]: Interpolant automaton has 68 states [2018-11-14 19:23:58,958 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 68 interpolants. [2018-11-14 19:23:58,960 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=2278, Invalid=2278, Unknown=0, NotChecked=0, Total=4556 [2018-11-14 19:23:58,961 INFO L87 Difference]: Start difference. First operand 138 states and 139 transitions. Second operand 68 states. [2018-11-14 19:23:59,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:59,714 INFO L93 Difference]: Finished difference Result 207 states and 210 transitions. [2018-11-14 19:23:59,715 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2018-11-14 19:23:59,715 INFO L78 Accepts]: Start accepts. Automaton has 68 states. Word has length 137 [2018-11-14 19:23:59,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:23:59,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2018-11-14 19:23:59,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 151 transitions. [2018-11-14 19:23:59,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2018-11-14 19:23:59,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 151 transitions. [2018-11-14 19:23:59,718 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 68 states and 151 transitions. [2018-11-14 19:23:59,858 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 151 edges. 151 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:23:59,860 INFO L225 Difference]: With dead ends: 207 [2018-11-14 19:23:59,860 INFO L226 Difference]: Without dead ends: 143 [2018-11-14 19:23:59,861 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 172 GetRequests, 106 SyntacticMatches, 0 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=2278, Invalid=2278, Unknown=0, NotChecked=0, Total=4556 [2018-11-14 19:23:59,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2018-11-14 19:23:59,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 142. [2018-11-14 19:23:59,945 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:23:59,946 INFO L82 GeneralOperation]: Start isEquivalent. First operand 143 states. Second operand 142 states. [2018-11-14 19:23:59,946 INFO L74 IsIncluded]: Start isIncluded. First operand 143 states. Second operand 142 states. [2018-11-14 19:23:59,946 INFO L87 Difference]: Start difference. First operand 143 states. Second operand 142 states. [2018-11-14 19:23:59,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:59,948 INFO L93 Difference]: Finished difference Result 143 states and 144 transitions. [2018-11-14 19:23:59,948 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 144 transitions. [2018-11-14 19:23:59,949 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:59,949 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:59,949 INFO L74 IsIncluded]: Start isIncluded. First operand 142 states. Second operand 143 states. [2018-11-14 19:23:59,949 INFO L87 Difference]: Start difference. First operand 142 states. Second operand 143 states. [2018-11-14 19:23:59,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:23:59,951 INFO L93 Difference]: Finished difference Result 143 states and 144 transitions. [2018-11-14 19:23:59,951 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 144 transitions. [2018-11-14 19:23:59,951 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:23:59,952 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:23:59,952 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:23:59,952 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:23:59,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2018-11-14 19:23:59,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 143 transitions. [2018-11-14 19:23:59,954 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 143 transitions. Word has length 137 [2018-11-14 19:23:59,954 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:23:59,955 INFO L480 AbstractCegarLoop]: Abstraction has 142 states and 143 transitions. [2018-11-14 19:23:59,955 INFO L481 AbstractCegarLoop]: Interpolant automaton has 68 states. [2018-11-14 19:23:59,955 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 143 transitions. [2018-11-14 19:23:59,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-14 19:23:59,956 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:23:59,956 INFO L375 BasicCegarLoop]: trace histogram [57, 32, 25, 1, 1, 1, 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 19:23:59,956 INFO L423 AbstractCegarLoop]: === Iteration 32 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:23:59,956 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:23:59,956 INFO L82 PathProgramCache]: Analyzing trace with hash -1341398568, now seen corresponding path program 25 times [2018-11-14 19:23:59,957 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:23:59,957 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:23:59,957 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:59,957 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-14 19:23:59,958 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:23:59,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:24:00,653 INFO L256 TraceCheckUtils]: 0: Hoare triple {21591#true} call ULTIMATE.init(); {21591#true} is VALID [2018-11-14 19:24:00,654 INFO L273 TraceCheckUtils]: 1: Hoare triple {21591#true} ~__return_main~0 := 0;~__return_720~0 := 0; {21591#true} is VALID [2018-11-14 19:24:00,654 INFO L273 TraceCheckUtils]: 2: Hoare triple {21591#true} assume true; {21591#true} is VALID [2018-11-14 19:24:00,654 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {21591#true} {21591#true} #115#return; {21591#true} is VALID [2018-11-14 19:24:00,654 INFO L256 TraceCheckUtils]: 4: Hoare triple {21591#true} call #t~ret1 := main(); {21591#true} is VALID [2018-11-14 19:24:00,655 INFO L273 TraceCheckUtils]: 5: Hoare triple {21591#true} ~main__x~0 := 0;~main__y~0 := 50; {21593#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:24:00,656 INFO L273 TraceCheckUtils]: 6: Hoare triple {21593#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {21593#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:24:00,656 INFO L273 TraceCheckUtils]: 7: Hoare triple {21593#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21594#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:24:00,657 INFO L273 TraceCheckUtils]: 8: Hoare triple {21594#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {21594#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:24:00,657 INFO L273 TraceCheckUtils]: 9: Hoare triple {21594#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21595#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:24:00,657 INFO L273 TraceCheckUtils]: 10: Hoare triple {21595#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {21595#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:24:00,658 INFO L273 TraceCheckUtils]: 11: Hoare triple {21595#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21596#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:24:00,658 INFO L273 TraceCheckUtils]: 12: Hoare triple {21596#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {21596#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:24:00,659 INFO L273 TraceCheckUtils]: 13: Hoare triple {21596#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21597#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:24:00,660 INFO L273 TraceCheckUtils]: 14: Hoare triple {21597#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {21597#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:24:00,660 INFO L273 TraceCheckUtils]: 15: Hoare triple {21597#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21598#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:24:00,661 INFO L273 TraceCheckUtils]: 16: Hoare triple {21598#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {21598#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:24:00,662 INFO L273 TraceCheckUtils]: 17: Hoare triple {21598#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21599#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:24:00,662 INFO L273 TraceCheckUtils]: 18: Hoare triple {21599#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {21599#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:24:00,663 INFO L273 TraceCheckUtils]: 19: Hoare triple {21599#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21600#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:24:00,663 INFO L273 TraceCheckUtils]: 20: Hoare triple {21600#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {21600#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:24:00,664 INFO L273 TraceCheckUtils]: 21: Hoare triple {21600#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21601#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:24:00,665 INFO L273 TraceCheckUtils]: 22: Hoare triple {21601#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {21601#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:24:00,665 INFO L273 TraceCheckUtils]: 23: Hoare triple {21601#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21602#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:24:00,666 INFO L273 TraceCheckUtils]: 24: Hoare triple {21602#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {21602#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:24:00,667 INFO L273 TraceCheckUtils]: 25: Hoare triple {21602#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21603#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:24:00,667 INFO L273 TraceCheckUtils]: 26: Hoare triple {21603#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {21603#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:24:00,668 INFO L273 TraceCheckUtils]: 27: Hoare triple {21603#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21604#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:24:00,668 INFO L273 TraceCheckUtils]: 28: Hoare triple {21604#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {21604#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:24:00,669 INFO L273 TraceCheckUtils]: 29: Hoare triple {21604#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21605#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:24:00,670 INFO L273 TraceCheckUtils]: 30: Hoare triple {21605#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {21605#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:24:00,670 INFO L273 TraceCheckUtils]: 31: Hoare triple {21605#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21606#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:24:00,671 INFO L273 TraceCheckUtils]: 32: Hoare triple {21606#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {21606#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:24:00,672 INFO L273 TraceCheckUtils]: 33: Hoare triple {21606#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21607#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:24:00,672 INFO L273 TraceCheckUtils]: 34: Hoare triple {21607#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {21607#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:24:00,673 INFO L273 TraceCheckUtils]: 35: Hoare triple {21607#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21608#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:24:00,673 INFO L273 TraceCheckUtils]: 36: Hoare triple {21608#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {21608#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:24:00,674 INFO L273 TraceCheckUtils]: 37: Hoare triple {21608#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21609#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:24:00,675 INFO L273 TraceCheckUtils]: 38: Hoare triple {21609#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {21609#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:24:00,675 INFO L273 TraceCheckUtils]: 39: Hoare triple {21609#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21610#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:24:00,676 INFO L273 TraceCheckUtils]: 40: Hoare triple {21610#(<= main_~main__x~0 17)} assume ~main__x~0 < 100; {21610#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:24:00,677 INFO L273 TraceCheckUtils]: 41: Hoare triple {21610#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21611#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:24:00,677 INFO L273 TraceCheckUtils]: 42: Hoare triple {21611#(<= main_~main__x~0 18)} assume ~main__x~0 < 100; {21611#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:24:00,678 INFO L273 TraceCheckUtils]: 43: Hoare triple {21611#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21612#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:24:00,678 INFO L273 TraceCheckUtils]: 44: Hoare triple {21612#(<= main_~main__x~0 19)} assume ~main__x~0 < 100; {21612#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:24:00,679 INFO L273 TraceCheckUtils]: 45: Hoare triple {21612#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21613#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:24:00,680 INFO L273 TraceCheckUtils]: 46: Hoare triple {21613#(<= main_~main__x~0 20)} assume ~main__x~0 < 100; {21613#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:24:00,680 INFO L273 TraceCheckUtils]: 47: Hoare triple {21613#(<= main_~main__x~0 20)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21614#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:24:00,681 INFO L273 TraceCheckUtils]: 48: Hoare triple {21614#(<= main_~main__x~0 21)} assume ~main__x~0 < 100; {21614#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:24:00,682 INFO L273 TraceCheckUtils]: 49: Hoare triple {21614#(<= main_~main__x~0 21)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21615#(<= main_~main__x~0 22)} is VALID [2018-11-14 19:24:00,682 INFO L273 TraceCheckUtils]: 50: Hoare triple {21615#(<= main_~main__x~0 22)} assume ~main__x~0 < 100; {21615#(<= main_~main__x~0 22)} is VALID [2018-11-14 19:24:00,683 INFO L273 TraceCheckUtils]: 51: Hoare triple {21615#(<= main_~main__x~0 22)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21616#(<= main_~main__x~0 23)} is VALID [2018-11-14 19:24:00,683 INFO L273 TraceCheckUtils]: 52: Hoare triple {21616#(<= main_~main__x~0 23)} assume ~main__x~0 < 100; {21616#(<= main_~main__x~0 23)} is VALID [2018-11-14 19:24:00,684 INFO L273 TraceCheckUtils]: 53: Hoare triple {21616#(<= main_~main__x~0 23)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21617#(<= main_~main__x~0 24)} is VALID [2018-11-14 19:24:00,685 INFO L273 TraceCheckUtils]: 54: Hoare triple {21617#(<= main_~main__x~0 24)} assume ~main__x~0 < 100; {21617#(<= main_~main__x~0 24)} is VALID [2018-11-14 19:24:00,685 INFO L273 TraceCheckUtils]: 55: Hoare triple {21617#(<= main_~main__x~0 24)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21618#(<= main_~main__x~0 25)} is VALID [2018-11-14 19:24:00,686 INFO L273 TraceCheckUtils]: 56: Hoare triple {21618#(<= main_~main__x~0 25)} assume ~main__x~0 < 100; {21618#(<= main_~main__x~0 25)} is VALID [2018-11-14 19:24:00,687 INFO L273 TraceCheckUtils]: 57: Hoare triple {21618#(<= main_~main__x~0 25)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21619#(<= main_~main__x~0 26)} is VALID [2018-11-14 19:24:00,687 INFO L273 TraceCheckUtils]: 58: Hoare triple {21619#(<= main_~main__x~0 26)} assume ~main__x~0 < 100; {21619#(<= main_~main__x~0 26)} is VALID [2018-11-14 19:24:00,688 INFO L273 TraceCheckUtils]: 59: Hoare triple {21619#(<= main_~main__x~0 26)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21620#(<= main_~main__x~0 27)} is VALID [2018-11-14 19:24:00,688 INFO L273 TraceCheckUtils]: 60: Hoare triple {21620#(<= main_~main__x~0 27)} assume ~main__x~0 < 100; {21620#(<= main_~main__x~0 27)} is VALID [2018-11-14 19:24:00,689 INFO L273 TraceCheckUtils]: 61: Hoare triple {21620#(<= main_~main__x~0 27)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21621#(<= main_~main__x~0 28)} is VALID [2018-11-14 19:24:00,690 INFO L273 TraceCheckUtils]: 62: Hoare triple {21621#(<= main_~main__x~0 28)} assume ~main__x~0 < 100; {21621#(<= main_~main__x~0 28)} is VALID [2018-11-14 19:24:00,690 INFO L273 TraceCheckUtils]: 63: Hoare triple {21621#(<= main_~main__x~0 28)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21622#(<= main_~main__x~0 29)} is VALID [2018-11-14 19:24:00,691 INFO L273 TraceCheckUtils]: 64: Hoare triple {21622#(<= main_~main__x~0 29)} assume ~main__x~0 < 100; {21622#(<= main_~main__x~0 29)} is VALID [2018-11-14 19:24:00,692 INFO L273 TraceCheckUtils]: 65: Hoare triple {21622#(<= main_~main__x~0 29)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21623#(<= main_~main__x~0 30)} is VALID [2018-11-14 19:24:00,692 INFO L273 TraceCheckUtils]: 66: Hoare triple {21623#(<= main_~main__x~0 30)} assume ~main__x~0 < 100; {21623#(<= main_~main__x~0 30)} is VALID [2018-11-14 19:24:00,693 INFO L273 TraceCheckUtils]: 67: Hoare triple {21623#(<= main_~main__x~0 30)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21624#(<= main_~main__x~0 31)} is VALID [2018-11-14 19:24:00,694 INFO L273 TraceCheckUtils]: 68: Hoare triple {21624#(<= main_~main__x~0 31)} assume ~main__x~0 < 100; {21624#(<= main_~main__x~0 31)} is VALID [2018-11-14 19:24:00,694 INFO L273 TraceCheckUtils]: 69: Hoare triple {21624#(<= main_~main__x~0 31)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21625#(<= main_~main__x~0 32)} is VALID [2018-11-14 19:24:00,695 INFO L273 TraceCheckUtils]: 70: Hoare triple {21625#(<= main_~main__x~0 32)} assume ~main__x~0 < 100; {21625#(<= main_~main__x~0 32)} is VALID [2018-11-14 19:24:00,696 INFO L273 TraceCheckUtils]: 71: Hoare triple {21625#(<= main_~main__x~0 32)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21626#(<= main_~main__x~0 33)} is VALID [2018-11-14 19:24:00,696 INFO L273 TraceCheckUtils]: 72: Hoare triple {21626#(<= main_~main__x~0 33)} assume ~main__x~0 < 100; {21626#(<= main_~main__x~0 33)} is VALID [2018-11-14 19:24:00,697 INFO L273 TraceCheckUtils]: 73: Hoare triple {21626#(<= main_~main__x~0 33)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21627#(<= main_~main__x~0 34)} is VALID [2018-11-14 19:24:00,697 INFO L273 TraceCheckUtils]: 74: Hoare triple {21627#(<= main_~main__x~0 34)} assume ~main__x~0 < 100; {21627#(<= main_~main__x~0 34)} is VALID [2018-11-14 19:24:00,698 INFO L273 TraceCheckUtils]: 75: Hoare triple {21627#(<= main_~main__x~0 34)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:00,698 INFO L273 TraceCheckUtils]: 76: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:00,699 INFO L273 TraceCheckUtils]: 77: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:00,699 INFO L273 TraceCheckUtils]: 78: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:00,699 INFO L273 TraceCheckUtils]: 79: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:00,699 INFO L273 TraceCheckUtils]: 80: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:00,699 INFO L273 TraceCheckUtils]: 81: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:00,699 INFO L273 TraceCheckUtils]: 82: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:00,700 INFO L273 TraceCheckUtils]: 83: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:00,700 INFO L273 TraceCheckUtils]: 84: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:00,700 INFO L273 TraceCheckUtils]: 85: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:00,700 INFO L273 TraceCheckUtils]: 86: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:00,700 INFO L273 TraceCheckUtils]: 87: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:00,701 INFO L273 TraceCheckUtils]: 88: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:00,701 INFO L273 TraceCheckUtils]: 89: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:00,701 INFO L273 TraceCheckUtils]: 90: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:00,701 INFO L273 TraceCheckUtils]: 91: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:00,701 INFO L273 TraceCheckUtils]: 92: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:00,701 INFO L273 TraceCheckUtils]: 93: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:00,702 INFO L273 TraceCheckUtils]: 94: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:00,702 INFO L273 TraceCheckUtils]: 95: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:00,702 INFO L273 TraceCheckUtils]: 96: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:00,702 INFO L273 TraceCheckUtils]: 97: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:00,702 INFO L273 TraceCheckUtils]: 98: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:00,702 INFO L273 TraceCheckUtils]: 99: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:00,702 INFO L273 TraceCheckUtils]: 100: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:00,703 INFO L273 TraceCheckUtils]: 101: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:00,703 INFO L273 TraceCheckUtils]: 102: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:00,703 INFO L273 TraceCheckUtils]: 103: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:00,703 INFO L273 TraceCheckUtils]: 104: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:00,703 INFO L273 TraceCheckUtils]: 105: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:00,703 INFO L273 TraceCheckUtils]: 106: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:00,703 INFO L273 TraceCheckUtils]: 107: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:00,703 INFO L273 TraceCheckUtils]: 108: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:00,703 INFO L273 TraceCheckUtils]: 109: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:00,703 INFO L273 TraceCheckUtils]: 110: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:00,704 INFO L273 TraceCheckUtils]: 111: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:00,704 INFO L273 TraceCheckUtils]: 112: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:00,704 INFO L273 TraceCheckUtils]: 113: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:00,704 INFO L273 TraceCheckUtils]: 114: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:00,704 INFO L273 TraceCheckUtils]: 115: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:00,704 INFO L273 TraceCheckUtils]: 116: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:00,704 INFO L273 TraceCheckUtils]: 117: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:00,704 INFO L273 TraceCheckUtils]: 118: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:00,704 INFO L273 TraceCheckUtils]: 119: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:00,704 INFO L273 TraceCheckUtils]: 120: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:00,705 INFO L273 TraceCheckUtils]: 121: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:00,705 INFO L273 TraceCheckUtils]: 122: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:00,705 INFO L273 TraceCheckUtils]: 123: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:00,705 INFO L273 TraceCheckUtils]: 124: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:00,705 INFO L273 TraceCheckUtils]: 125: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:00,705 INFO L273 TraceCheckUtils]: 126: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:00,705 INFO L273 TraceCheckUtils]: 127: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:00,705 INFO L273 TraceCheckUtils]: 128: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:00,705 INFO L273 TraceCheckUtils]: 129: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:00,706 INFO L273 TraceCheckUtils]: 130: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:00,706 INFO L273 TraceCheckUtils]: 131: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:00,706 INFO L273 TraceCheckUtils]: 132: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:00,706 INFO L273 TraceCheckUtils]: 133: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:00,706 INFO L273 TraceCheckUtils]: 134: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:00,706 INFO L273 TraceCheckUtils]: 135: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:00,706 INFO L273 TraceCheckUtils]: 136: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:00,706 INFO L273 TraceCheckUtils]: 137: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:00,706 INFO L273 TraceCheckUtils]: 138: Hoare triple {21592#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; {21592#false} is VALID [2018-11-14 19:24:00,706 INFO L273 TraceCheckUtils]: 139: Hoare triple {21592#false} assume ~__VERIFIER_assert__cond~0 == 0; {21592#false} is VALID [2018-11-14 19:24:00,707 INFO L273 TraceCheckUtils]: 140: Hoare triple {21592#false} assume !false; {21592#false} is VALID [2018-11-14 19:24:00,716 INFO L134 CoverageAnalysis]: Checked inductivity of 3249 backedges. 1638 proven. 650 refuted. 0 times theorem prover too weak. 961 trivial. 0 not checked. [2018-11-14 19:24:00,716 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 19:24:00,716 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-14 19:24:00,725 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:24:00,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:24:00,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:24:00,793 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 19:24:01,091 INFO L256 TraceCheckUtils]: 0: Hoare triple {21591#true} call ULTIMATE.init(); {21591#true} is VALID [2018-11-14 19:24:01,091 INFO L273 TraceCheckUtils]: 1: Hoare triple {21591#true} ~__return_main~0 := 0;~__return_720~0 := 0; {21591#true} is VALID [2018-11-14 19:24:01,092 INFO L273 TraceCheckUtils]: 2: Hoare triple {21591#true} assume true; {21591#true} is VALID [2018-11-14 19:24:01,092 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {21591#true} {21591#true} #115#return; {21591#true} is VALID [2018-11-14 19:24:01,092 INFO L256 TraceCheckUtils]: 4: Hoare triple {21591#true} call #t~ret1 := main(); {21591#true} is VALID [2018-11-14 19:24:01,093 INFO L273 TraceCheckUtils]: 5: Hoare triple {21591#true} ~main__x~0 := 0;~main__y~0 := 50; {21593#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:24:01,093 INFO L273 TraceCheckUtils]: 6: Hoare triple {21593#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {21593#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:24:01,093 INFO L273 TraceCheckUtils]: 7: Hoare triple {21593#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21594#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:24:01,094 INFO L273 TraceCheckUtils]: 8: Hoare triple {21594#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {21594#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:24:01,094 INFO L273 TraceCheckUtils]: 9: Hoare triple {21594#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21595#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:24:01,094 INFO L273 TraceCheckUtils]: 10: Hoare triple {21595#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {21595#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:24:01,095 INFO L273 TraceCheckUtils]: 11: Hoare triple {21595#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21596#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:24:01,096 INFO L273 TraceCheckUtils]: 12: Hoare triple {21596#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {21596#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:24:01,096 INFO L273 TraceCheckUtils]: 13: Hoare triple {21596#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21597#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:24:01,097 INFO L273 TraceCheckUtils]: 14: Hoare triple {21597#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {21597#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:24:01,098 INFO L273 TraceCheckUtils]: 15: Hoare triple {21597#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21598#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:24:01,098 INFO L273 TraceCheckUtils]: 16: Hoare triple {21598#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {21598#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:24:01,099 INFO L273 TraceCheckUtils]: 17: Hoare triple {21598#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21599#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:24:01,099 INFO L273 TraceCheckUtils]: 18: Hoare triple {21599#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {21599#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:24:01,100 INFO L273 TraceCheckUtils]: 19: Hoare triple {21599#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21600#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:24:01,101 INFO L273 TraceCheckUtils]: 20: Hoare triple {21600#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {21600#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:24:01,101 INFO L273 TraceCheckUtils]: 21: Hoare triple {21600#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21601#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:24:01,102 INFO L273 TraceCheckUtils]: 22: Hoare triple {21601#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {21601#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:24:01,103 INFO L273 TraceCheckUtils]: 23: Hoare triple {21601#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21602#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:24:01,103 INFO L273 TraceCheckUtils]: 24: Hoare triple {21602#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {21602#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:24:01,104 INFO L273 TraceCheckUtils]: 25: Hoare triple {21602#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21603#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:24:01,104 INFO L273 TraceCheckUtils]: 26: Hoare triple {21603#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {21603#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:24:01,105 INFO L273 TraceCheckUtils]: 27: Hoare triple {21603#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21604#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:24:01,106 INFO L273 TraceCheckUtils]: 28: Hoare triple {21604#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {21604#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:24:01,106 INFO L273 TraceCheckUtils]: 29: Hoare triple {21604#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21605#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:24:01,107 INFO L273 TraceCheckUtils]: 30: Hoare triple {21605#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {21605#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:24:01,108 INFO L273 TraceCheckUtils]: 31: Hoare triple {21605#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21606#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:24:01,108 INFO L273 TraceCheckUtils]: 32: Hoare triple {21606#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {21606#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:24:01,109 INFO L273 TraceCheckUtils]: 33: Hoare triple {21606#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21607#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:24:01,109 INFO L273 TraceCheckUtils]: 34: Hoare triple {21607#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {21607#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:24:01,110 INFO L273 TraceCheckUtils]: 35: Hoare triple {21607#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21608#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:24:01,111 INFO L273 TraceCheckUtils]: 36: Hoare triple {21608#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {21608#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:24:01,111 INFO L273 TraceCheckUtils]: 37: Hoare triple {21608#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21609#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:24:01,112 INFO L273 TraceCheckUtils]: 38: Hoare triple {21609#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {21609#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:24:01,113 INFO L273 TraceCheckUtils]: 39: Hoare triple {21609#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21610#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:24:01,113 INFO L273 TraceCheckUtils]: 40: Hoare triple {21610#(<= main_~main__x~0 17)} assume ~main__x~0 < 100; {21610#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:24:01,114 INFO L273 TraceCheckUtils]: 41: Hoare triple {21610#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21611#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:24:01,115 INFO L273 TraceCheckUtils]: 42: Hoare triple {21611#(<= main_~main__x~0 18)} assume ~main__x~0 < 100; {21611#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:24:01,115 INFO L273 TraceCheckUtils]: 43: Hoare triple {21611#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21612#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:24:01,116 INFO L273 TraceCheckUtils]: 44: Hoare triple {21612#(<= main_~main__x~0 19)} assume ~main__x~0 < 100; {21612#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:24:01,117 INFO L273 TraceCheckUtils]: 45: Hoare triple {21612#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21613#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:24:01,117 INFO L273 TraceCheckUtils]: 46: Hoare triple {21613#(<= main_~main__x~0 20)} assume ~main__x~0 < 100; {21613#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:24:01,118 INFO L273 TraceCheckUtils]: 47: Hoare triple {21613#(<= main_~main__x~0 20)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21614#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:24:01,118 INFO L273 TraceCheckUtils]: 48: Hoare triple {21614#(<= main_~main__x~0 21)} assume ~main__x~0 < 100; {21614#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:24:01,119 INFO L273 TraceCheckUtils]: 49: Hoare triple {21614#(<= main_~main__x~0 21)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21615#(<= main_~main__x~0 22)} is VALID [2018-11-14 19:24:01,120 INFO L273 TraceCheckUtils]: 50: Hoare triple {21615#(<= main_~main__x~0 22)} assume ~main__x~0 < 100; {21615#(<= main_~main__x~0 22)} is VALID [2018-11-14 19:24:01,120 INFO L273 TraceCheckUtils]: 51: Hoare triple {21615#(<= main_~main__x~0 22)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21616#(<= main_~main__x~0 23)} is VALID [2018-11-14 19:24:01,121 INFO L273 TraceCheckUtils]: 52: Hoare triple {21616#(<= main_~main__x~0 23)} assume ~main__x~0 < 100; {21616#(<= main_~main__x~0 23)} is VALID [2018-11-14 19:24:01,122 INFO L273 TraceCheckUtils]: 53: Hoare triple {21616#(<= main_~main__x~0 23)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21617#(<= main_~main__x~0 24)} is VALID [2018-11-14 19:24:01,122 INFO L273 TraceCheckUtils]: 54: Hoare triple {21617#(<= main_~main__x~0 24)} assume ~main__x~0 < 100; {21617#(<= main_~main__x~0 24)} is VALID [2018-11-14 19:24:01,123 INFO L273 TraceCheckUtils]: 55: Hoare triple {21617#(<= main_~main__x~0 24)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21618#(<= main_~main__x~0 25)} is VALID [2018-11-14 19:24:01,123 INFO L273 TraceCheckUtils]: 56: Hoare triple {21618#(<= main_~main__x~0 25)} assume ~main__x~0 < 100; {21618#(<= main_~main__x~0 25)} is VALID [2018-11-14 19:24:01,124 INFO L273 TraceCheckUtils]: 57: Hoare triple {21618#(<= main_~main__x~0 25)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21619#(<= main_~main__x~0 26)} is VALID [2018-11-14 19:24:01,125 INFO L273 TraceCheckUtils]: 58: Hoare triple {21619#(<= main_~main__x~0 26)} assume ~main__x~0 < 100; {21619#(<= main_~main__x~0 26)} is VALID [2018-11-14 19:24:01,125 INFO L273 TraceCheckUtils]: 59: Hoare triple {21619#(<= main_~main__x~0 26)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21620#(<= main_~main__x~0 27)} is VALID [2018-11-14 19:24:01,126 INFO L273 TraceCheckUtils]: 60: Hoare triple {21620#(<= main_~main__x~0 27)} assume ~main__x~0 < 100; {21620#(<= main_~main__x~0 27)} is VALID [2018-11-14 19:24:01,127 INFO L273 TraceCheckUtils]: 61: Hoare triple {21620#(<= main_~main__x~0 27)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21621#(<= main_~main__x~0 28)} is VALID [2018-11-14 19:24:01,127 INFO L273 TraceCheckUtils]: 62: Hoare triple {21621#(<= main_~main__x~0 28)} assume ~main__x~0 < 100; {21621#(<= main_~main__x~0 28)} is VALID [2018-11-14 19:24:01,128 INFO L273 TraceCheckUtils]: 63: Hoare triple {21621#(<= main_~main__x~0 28)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21622#(<= main_~main__x~0 29)} is VALID [2018-11-14 19:24:01,128 INFO L273 TraceCheckUtils]: 64: Hoare triple {21622#(<= main_~main__x~0 29)} assume ~main__x~0 < 100; {21622#(<= main_~main__x~0 29)} is VALID [2018-11-14 19:24:01,129 INFO L273 TraceCheckUtils]: 65: Hoare triple {21622#(<= main_~main__x~0 29)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21623#(<= main_~main__x~0 30)} is VALID [2018-11-14 19:24:01,130 INFO L273 TraceCheckUtils]: 66: Hoare triple {21623#(<= main_~main__x~0 30)} assume ~main__x~0 < 100; {21623#(<= main_~main__x~0 30)} is VALID [2018-11-14 19:24:01,130 INFO L273 TraceCheckUtils]: 67: Hoare triple {21623#(<= main_~main__x~0 30)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21624#(<= main_~main__x~0 31)} is VALID [2018-11-14 19:24:01,131 INFO L273 TraceCheckUtils]: 68: Hoare triple {21624#(<= main_~main__x~0 31)} assume ~main__x~0 < 100; {21624#(<= main_~main__x~0 31)} is VALID [2018-11-14 19:24:01,132 INFO L273 TraceCheckUtils]: 69: Hoare triple {21624#(<= main_~main__x~0 31)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21625#(<= main_~main__x~0 32)} is VALID [2018-11-14 19:24:01,132 INFO L273 TraceCheckUtils]: 70: Hoare triple {21625#(<= main_~main__x~0 32)} assume ~main__x~0 < 100; {21625#(<= main_~main__x~0 32)} is VALID [2018-11-14 19:24:01,133 INFO L273 TraceCheckUtils]: 71: Hoare triple {21625#(<= main_~main__x~0 32)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21626#(<= main_~main__x~0 33)} is VALID [2018-11-14 19:24:01,133 INFO L273 TraceCheckUtils]: 72: Hoare triple {21626#(<= main_~main__x~0 33)} assume ~main__x~0 < 100; {21626#(<= main_~main__x~0 33)} is VALID [2018-11-14 19:24:01,134 INFO L273 TraceCheckUtils]: 73: Hoare triple {21626#(<= main_~main__x~0 33)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {21627#(<= main_~main__x~0 34)} is VALID [2018-11-14 19:24:01,135 INFO L273 TraceCheckUtils]: 74: Hoare triple {21627#(<= main_~main__x~0 34)} assume ~main__x~0 < 100; {21627#(<= main_~main__x~0 34)} is VALID [2018-11-14 19:24:01,135 INFO L273 TraceCheckUtils]: 75: Hoare triple {21627#(<= main_~main__x~0 34)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:01,136 INFO L273 TraceCheckUtils]: 76: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:01,136 INFO L273 TraceCheckUtils]: 77: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:01,136 INFO L273 TraceCheckUtils]: 78: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:01,136 INFO L273 TraceCheckUtils]: 79: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:01,136 INFO L273 TraceCheckUtils]: 80: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:01,137 INFO L273 TraceCheckUtils]: 81: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:01,137 INFO L273 TraceCheckUtils]: 82: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:01,137 INFO L273 TraceCheckUtils]: 83: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:01,137 INFO L273 TraceCheckUtils]: 84: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:01,137 INFO L273 TraceCheckUtils]: 85: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:01,137 INFO L273 TraceCheckUtils]: 86: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:01,138 INFO L273 TraceCheckUtils]: 87: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:01,138 INFO L273 TraceCheckUtils]: 88: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:01,138 INFO L273 TraceCheckUtils]: 89: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:01,138 INFO L273 TraceCheckUtils]: 90: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:01,138 INFO L273 TraceCheckUtils]: 91: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:01,139 INFO L273 TraceCheckUtils]: 92: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:01,139 INFO L273 TraceCheckUtils]: 93: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:01,139 INFO L273 TraceCheckUtils]: 94: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:01,139 INFO L273 TraceCheckUtils]: 95: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:01,139 INFO L273 TraceCheckUtils]: 96: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:01,139 INFO L273 TraceCheckUtils]: 97: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:01,140 INFO L273 TraceCheckUtils]: 98: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:01,140 INFO L273 TraceCheckUtils]: 99: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:01,140 INFO L273 TraceCheckUtils]: 100: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:01,140 INFO L273 TraceCheckUtils]: 101: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:01,140 INFO L273 TraceCheckUtils]: 102: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:01,140 INFO L273 TraceCheckUtils]: 103: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:01,140 INFO L273 TraceCheckUtils]: 104: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:01,140 INFO L273 TraceCheckUtils]: 105: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:01,141 INFO L273 TraceCheckUtils]: 106: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:01,141 INFO L273 TraceCheckUtils]: 107: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:01,141 INFO L273 TraceCheckUtils]: 108: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:01,141 INFO L273 TraceCheckUtils]: 109: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:01,141 INFO L273 TraceCheckUtils]: 110: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:01,141 INFO L273 TraceCheckUtils]: 111: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:01,141 INFO L273 TraceCheckUtils]: 112: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:01,141 INFO L273 TraceCheckUtils]: 113: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:01,141 INFO L273 TraceCheckUtils]: 114: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:01,141 INFO L273 TraceCheckUtils]: 115: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:01,142 INFO L273 TraceCheckUtils]: 116: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:01,142 INFO L273 TraceCheckUtils]: 117: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:01,142 INFO L273 TraceCheckUtils]: 118: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:01,142 INFO L273 TraceCheckUtils]: 119: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:01,142 INFO L273 TraceCheckUtils]: 120: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:01,142 INFO L273 TraceCheckUtils]: 121: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:01,142 INFO L273 TraceCheckUtils]: 122: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:01,142 INFO L273 TraceCheckUtils]: 123: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:01,142 INFO L273 TraceCheckUtils]: 124: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:01,142 INFO L273 TraceCheckUtils]: 125: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:01,143 INFO L273 TraceCheckUtils]: 126: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:01,143 INFO L273 TraceCheckUtils]: 127: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:01,143 INFO L273 TraceCheckUtils]: 128: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:01,143 INFO L273 TraceCheckUtils]: 129: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:01,143 INFO L273 TraceCheckUtils]: 130: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:01,143 INFO L273 TraceCheckUtils]: 131: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:01,143 INFO L273 TraceCheckUtils]: 132: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:01,143 INFO L273 TraceCheckUtils]: 133: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:01,143 INFO L273 TraceCheckUtils]: 134: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:01,144 INFO L273 TraceCheckUtils]: 135: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:01,144 INFO L273 TraceCheckUtils]: 136: Hoare triple {21592#false} assume ~main__x~0 < 100; {21592#false} is VALID [2018-11-14 19:24:01,144 INFO L273 TraceCheckUtils]: 137: Hoare triple {21592#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {21592#false} is VALID [2018-11-14 19:24:01,144 INFO L273 TraceCheckUtils]: 138: Hoare triple {21592#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; {21592#false} is VALID [2018-11-14 19:24:01,144 INFO L273 TraceCheckUtils]: 139: Hoare triple {21592#false} assume ~__VERIFIER_assert__cond~0 == 0; {21592#false} is VALID [2018-11-14 19:24:01,144 INFO L273 TraceCheckUtils]: 140: Hoare triple {21592#false} assume !false; {21592#false} is VALID [2018-11-14 19:24:01,154 INFO L134 CoverageAnalysis]: Checked inductivity of 3249 backedges. 1638 proven. 650 refuted. 0 times theorem prover too weak. 961 trivial. 0 not checked. [2018-11-14 19:24:01,173 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 19:24:01,173 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 37] total 37 [2018-11-14 19:24:01,173 INFO L78 Accepts]: Start accepts. Automaton has 37 states. Word has length 141 [2018-11-14 19:24:01,174 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:24:01,174 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 37 states. [2018-11-14 19:24:01,246 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 81 edges. 81 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:24:01,247 INFO L459 AbstractCegarLoop]: Interpolant automaton has 37 states [2018-11-14 19:24:01,247 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2018-11-14 19:24:01,247 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=666, Invalid=666, Unknown=0, NotChecked=0, Total=1332 [2018-11-14 19:24:01,248 INFO L87 Difference]: Start difference. First operand 142 states and 143 transitions. Second operand 37 states. [2018-11-14 19:24:02,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:24:02,072 INFO L93 Difference]: Finished difference Result 210 states and 212 transitions. [2018-11-14 19:24:02,072 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2018-11-14 19:24:02,072 INFO L78 Accepts]: Start accepts. Automaton has 37 states. Word has length 141 [2018-11-14 19:24:02,072 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:24:02,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2018-11-14 19:24:02,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 88 transitions. [2018-11-14 19:24:02,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2018-11-14 19:24:02,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 88 transitions. [2018-11-14 19:24:02,074 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 37 states and 88 transitions. [2018-11-14 19:24:02,155 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 88 edges. 88 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:24:02,158 INFO L225 Difference]: With dead ends: 210 [2018-11-14 19:24:02,158 INFO L226 Difference]: Without dead ends: 144 [2018-11-14 19:24:02,159 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 142 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=666, Invalid=666, Unknown=0, NotChecked=0, Total=1332 [2018-11-14 19:24:02,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2018-11-14 19:24:02,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 144. [2018-11-14 19:24:02,297 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:24:02,297 INFO L82 GeneralOperation]: Start isEquivalent. First operand 144 states. Second operand 144 states. [2018-11-14 19:24:02,297 INFO L74 IsIncluded]: Start isIncluded. First operand 144 states. Second operand 144 states. [2018-11-14 19:24:02,297 INFO L87 Difference]: Start difference. First operand 144 states. Second operand 144 states. [2018-11-14 19:24:02,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:24:02,300 INFO L93 Difference]: Finished difference Result 144 states and 145 transitions. [2018-11-14 19:24:02,300 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 145 transitions. [2018-11-14 19:24:02,301 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:24:02,301 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:24:02,301 INFO L74 IsIncluded]: Start isIncluded. First operand 144 states. Second operand 144 states. [2018-11-14 19:24:02,301 INFO L87 Difference]: Start difference. First operand 144 states. Second operand 144 states. [2018-11-14 19:24:02,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:24:02,303 INFO L93 Difference]: Finished difference Result 144 states and 145 transitions. [2018-11-14 19:24:02,304 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 145 transitions. [2018-11-14 19:24:02,304 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:24:02,304 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:24:02,304 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:24:02,304 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:24:02,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 144 states. [2018-11-14 19:24:02,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 145 transitions. [2018-11-14 19:24:02,307 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 145 transitions. Word has length 141 [2018-11-14 19:24:02,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:24:02,307 INFO L480 AbstractCegarLoop]: Abstraction has 144 states and 145 transitions. [2018-11-14 19:24:02,307 INFO L481 AbstractCegarLoop]: Interpolant automaton has 37 states. [2018-11-14 19:24:02,307 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 145 transitions. [2018-11-14 19:24:02,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-14 19:24:02,308 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:24:02,308 INFO L375 BasicCegarLoop]: trace histogram [58, 32, 26, 1, 1, 1, 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 19:24:02,309 INFO L423 AbstractCegarLoop]: === Iteration 33 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:24:02,309 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:24:02,309 INFO L82 PathProgramCache]: Analyzing trace with hash 115200021, now seen corresponding path program 26 times [2018-11-14 19:24:02,309 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:24:02,309 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:24:02,310 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:24:02,310 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:24:02,310 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:24:02,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:24:03,118 INFO L256 TraceCheckUtils]: 0: Hoare triple {22866#true} call ULTIMATE.init(); {22866#true} is VALID [2018-11-14 19:24:03,118 INFO L273 TraceCheckUtils]: 1: Hoare triple {22866#true} ~__return_main~0 := 0;~__return_720~0 := 0; {22866#true} is VALID [2018-11-14 19:24:03,119 INFO L273 TraceCheckUtils]: 2: Hoare triple {22866#true} assume true; {22866#true} is VALID [2018-11-14 19:24:03,119 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {22866#true} {22866#true} #115#return; {22866#true} is VALID [2018-11-14 19:24:03,119 INFO L256 TraceCheckUtils]: 4: Hoare triple {22866#true} call #t~ret1 := main(); {22866#true} is VALID [2018-11-14 19:24:03,120 INFO L273 TraceCheckUtils]: 5: Hoare triple {22866#true} ~main__x~0 := 0;~main__y~0 := 50; {22868#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:24:03,120 INFO L273 TraceCheckUtils]: 6: Hoare triple {22868#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {22868#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:24:03,121 INFO L273 TraceCheckUtils]: 7: Hoare triple {22868#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22869#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:24:03,121 INFO L273 TraceCheckUtils]: 8: Hoare triple {22869#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {22869#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:24:03,122 INFO L273 TraceCheckUtils]: 9: Hoare triple {22869#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22870#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:24:03,123 INFO L273 TraceCheckUtils]: 10: Hoare triple {22870#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {22870#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:24:03,123 INFO L273 TraceCheckUtils]: 11: Hoare triple {22870#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22871#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:24:03,124 INFO L273 TraceCheckUtils]: 12: Hoare triple {22871#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {22871#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:24:03,125 INFO L273 TraceCheckUtils]: 13: Hoare triple {22871#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22872#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:24:03,125 INFO L273 TraceCheckUtils]: 14: Hoare triple {22872#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {22872#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:24:03,126 INFO L273 TraceCheckUtils]: 15: Hoare triple {22872#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22873#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:24:03,127 INFO L273 TraceCheckUtils]: 16: Hoare triple {22873#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {22873#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:24:03,127 INFO L273 TraceCheckUtils]: 17: Hoare triple {22873#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22874#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:24:03,128 INFO L273 TraceCheckUtils]: 18: Hoare triple {22874#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {22874#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:24:03,129 INFO L273 TraceCheckUtils]: 19: Hoare triple {22874#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22875#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:24:03,129 INFO L273 TraceCheckUtils]: 20: Hoare triple {22875#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {22875#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:24:03,130 INFO L273 TraceCheckUtils]: 21: Hoare triple {22875#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22876#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:24:03,130 INFO L273 TraceCheckUtils]: 22: Hoare triple {22876#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {22876#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:24:03,131 INFO L273 TraceCheckUtils]: 23: Hoare triple {22876#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22877#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:24:03,132 INFO L273 TraceCheckUtils]: 24: Hoare triple {22877#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {22877#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:24:03,132 INFO L273 TraceCheckUtils]: 25: Hoare triple {22877#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22878#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:24:03,133 INFO L273 TraceCheckUtils]: 26: Hoare triple {22878#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {22878#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:24:03,134 INFO L273 TraceCheckUtils]: 27: Hoare triple {22878#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22879#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:24:03,134 INFO L273 TraceCheckUtils]: 28: Hoare triple {22879#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {22879#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:24:03,135 INFO L273 TraceCheckUtils]: 29: Hoare triple {22879#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22880#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:24:03,135 INFO L273 TraceCheckUtils]: 30: Hoare triple {22880#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {22880#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:24:03,136 INFO L273 TraceCheckUtils]: 31: Hoare triple {22880#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22881#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:24:03,137 INFO L273 TraceCheckUtils]: 32: Hoare triple {22881#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {22881#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:24:03,137 INFO L273 TraceCheckUtils]: 33: Hoare triple {22881#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22882#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:24:03,138 INFO L273 TraceCheckUtils]: 34: Hoare triple {22882#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {22882#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:24:03,139 INFO L273 TraceCheckUtils]: 35: Hoare triple {22882#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22883#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:24:03,139 INFO L273 TraceCheckUtils]: 36: Hoare triple {22883#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {22883#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:24:03,140 INFO L273 TraceCheckUtils]: 37: Hoare triple {22883#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22884#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:24:03,140 INFO L273 TraceCheckUtils]: 38: Hoare triple {22884#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {22884#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:24:03,141 INFO L273 TraceCheckUtils]: 39: Hoare triple {22884#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22885#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:24:03,142 INFO L273 TraceCheckUtils]: 40: Hoare triple {22885#(<= main_~main__x~0 17)} assume ~main__x~0 < 100; {22885#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:24:03,142 INFO L273 TraceCheckUtils]: 41: Hoare triple {22885#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22886#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:24:03,143 INFO L273 TraceCheckUtils]: 42: Hoare triple {22886#(<= main_~main__x~0 18)} assume ~main__x~0 < 100; {22886#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:24:03,144 INFO L273 TraceCheckUtils]: 43: Hoare triple {22886#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22887#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:24:03,144 INFO L273 TraceCheckUtils]: 44: Hoare triple {22887#(<= main_~main__x~0 19)} assume ~main__x~0 < 100; {22887#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:24:03,145 INFO L273 TraceCheckUtils]: 45: Hoare triple {22887#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22888#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:24:03,145 INFO L273 TraceCheckUtils]: 46: Hoare triple {22888#(<= main_~main__x~0 20)} assume ~main__x~0 < 100; {22888#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:24:03,146 INFO L273 TraceCheckUtils]: 47: Hoare triple {22888#(<= main_~main__x~0 20)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22889#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:24:03,147 INFO L273 TraceCheckUtils]: 48: Hoare triple {22889#(<= main_~main__x~0 21)} assume ~main__x~0 < 100; {22889#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:24:03,147 INFO L273 TraceCheckUtils]: 49: Hoare triple {22889#(<= main_~main__x~0 21)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22890#(<= main_~main__x~0 22)} is VALID [2018-11-14 19:24:03,148 INFO L273 TraceCheckUtils]: 50: Hoare triple {22890#(<= main_~main__x~0 22)} assume ~main__x~0 < 100; {22890#(<= main_~main__x~0 22)} is VALID [2018-11-14 19:24:03,149 INFO L273 TraceCheckUtils]: 51: Hoare triple {22890#(<= main_~main__x~0 22)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22891#(<= main_~main__x~0 23)} is VALID [2018-11-14 19:24:03,149 INFO L273 TraceCheckUtils]: 52: Hoare triple {22891#(<= main_~main__x~0 23)} assume ~main__x~0 < 100; {22891#(<= main_~main__x~0 23)} is VALID [2018-11-14 19:24:03,150 INFO L273 TraceCheckUtils]: 53: Hoare triple {22891#(<= main_~main__x~0 23)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22892#(<= main_~main__x~0 24)} is VALID [2018-11-14 19:24:03,150 INFO L273 TraceCheckUtils]: 54: Hoare triple {22892#(<= main_~main__x~0 24)} assume ~main__x~0 < 100; {22892#(<= main_~main__x~0 24)} is VALID [2018-11-14 19:24:03,151 INFO L273 TraceCheckUtils]: 55: Hoare triple {22892#(<= main_~main__x~0 24)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22893#(<= main_~main__x~0 25)} is VALID [2018-11-14 19:24:03,152 INFO L273 TraceCheckUtils]: 56: Hoare triple {22893#(<= main_~main__x~0 25)} assume ~main__x~0 < 100; {22893#(<= main_~main__x~0 25)} is VALID [2018-11-14 19:24:03,152 INFO L273 TraceCheckUtils]: 57: Hoare triple {22893#(<= main_~main__x~0 25)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22894#(<= main_~main__x~0 26)} is VALID [2018-11-14 19:24:03,153 INFO L273 TraceCheckUtils]: 58: Hoare triple {22894#(<= main_~main__x~0 26)} assume ~main__x~0 < 100; {22894#(<= main_~main__x~0 26)} is VALID [2018-11-14 19:24:03,154 INFO L273 TraceCheckUtils]: 59: Hoare triple {22894#(<= main_~main__x~0 26)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22895#(<= main_~main__x~0 27)} is VALID [2018-11-14 19:24:03,154 INFO L273 TraceCheckUtils]: 60: Hoare triple {22895#(<= main_~main__x~0 27)} assume ~main__x~0 < 100; {22895#(<= main_~main__x~0 27)} is VALID [2018-11-14 19:24:03,155 INFO L273 TraceCheckUtils]: 61: Hoare triple {22895#(<= main_~main__x~0 27)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22896#(<= main_~main__x~0 28)} is VALID [2018-11-14 19:24:03,156 INFO L273 TraceCheckUtils]: 62: Hoare triple {22896#(<= main_~main__x~0 28)} assume ~main__x~0 < 100; {22896#(<= main_~main__x~0 28)} is VALID [2018-11-14 19:24:03,156 INFO L273 TraceCheckUtils]: 63: Hoare triple {22896#(<= main_~main__x~0 28)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22897#(<= main_~main__x~0 29)} is VALID [2018-11-14 19:24:03,157 INFO L273 TraceCheckUtils]: 64: Hoare triple {22897#(<= main_~main__x~0 29)} assume ~main__x~0 < 100; {22897#(<= main_~main__x~0 29)} is VALID [2018-11-14 19:24:03,158 INFO L273 TraceCheckUtils]: 65: Hoare triple {22897#(<= main_~main__x~0 29)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22898#(<= main_~main__x~0 30)} is VALID [2018-11-14 19:24:03,158 INFO L273 TraceCheckUtils]: 66: Hoare triple {22898#(<= main_~main__x~0 30)} assume ~main__x~0 < 100; {22898#(<= main_~main__x~0 30)} is VALID [2018-11-14 19:24:03,159 INFO L273 TraceCheckUtils]: 67: Hoare triple {22898#(<= main_~main__x~0 30)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22899#(<= main_~main__x~0 31)} is VALID [2018-11-14 19:24:03,159 INFO L273 TraceCheckUtils]: 68: Hoare triple {22899#(<= main_~main__x~0 31)} assume ~main__x~0 < 100; {22899#(<= main_~main__x~0 31)} is VALID [2018-11-14 19:24:03,160 INFO L273 TraceCheckUtils]: 69: Hoare triple {22899#(<= main_~main__x~0 31)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22900#(<= main_~main__x~0 32)} is VALID [2018-11-14 19:24:03,161 INFO L273 TraceCheckUtils]: 70: Hoare triple {22900#(<= main_~main__x~0 32)} assume ~main__x~0 < 100; {22900#(<= main_~main__x~0 32)} is VALID [2018-11-14 19:24:03,161 INFO L273 TraceCheckUtils]: 71: Hoare triple {22900#(<= main_~main__x~0 32)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22901#(<= main_~main__x~0 33)} is VALID [2018-11-14 19:24:03,162 INFO L273 TraceCheckUtils]: 72: Hoare triple {22901#(<= main_~main__x~0 33)} assume ~main__x~0 < 100; {22901#(<= main_~main__x~0 33)} is VALID [2018-11-14 19:24:03,163 INFO L273 TraceCheckUtils]: 73: Hoare triple {22901#(<= main_~main__x~0 33)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22902#(<= main_~main__x~0 34)} is VALID [2018-11-14 19:24:03,163 INFO L273 TraceCheckUtils]: 74: Hoare triple {22902#(<= main_~main__x~0 34)} assume ~main__x~0 < 100; {22902#(<= main_~main__x~0 34)} is VALID [2018-11-14 19:24:03,164 INFO L273 TraceCheckUtils]: 75: Hoare triple {22902#(<= main_~main__x~0 34)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22903#(<= main_~main__x~0 35)} is VALID [2018-11-14 19:24:03,164 INFO L273 TraceCheckUtils]: 76: Hoare triple {22903#(<= main_~main__x~0 35)} assume ~main__x~0 < 100; {22903#(<= main_~main__x~0 35)} is VALID [2018-11-14 19:24:03,165 INFO L273 TraceCheckUtils]: 77: Hoare triple {22903#(<= main_~main__x~0 35)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,165 INFO L273 TraceCheckUtils]: 78: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,166 INFO L273 TraceCheckUtils]: 79: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,166 INFO L273 TraceCheckUtils]: 80: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,166 INFO L273 TraceCheckUtils]: 81: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,166 INFO L273 TraceCheckUtils]: 82: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,166 INFO L273 TraceCheckUtils]: 83: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,166 INFO L273 TraceCheckUtils]: 84: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,167 INFO L273 TraceCheckUtils]: 85: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,167 INFO L273 TraceCheckUtils]: 86: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,167 INFO L273 TraceCheckUtils]: 87: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,167 INFO L273 TraceCheckUtils]: 88: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,167 INFO L273 TraceCheckUtils]: 89: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,168 INFO L273 TraceCheckUtils]: 90: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,168 INFO L273 TraceCheckUtils]: 91: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,168 INFO L273 TraceCheckUtils]: 92: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,168 INFO L273 TraceCheckUtils]: 93: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,168 INFO L273 TraceCheckUtils]: 94: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,168 INFO L273 TraceCheckUtils]: 95: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,168 INFO L273 TraceCheckUtils]: 96: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,168 INFO L273 TraceCheckUtils]: 97: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,168 INFO L273 TraceCheckUtils]: 98: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,169 INFO L273 TraceCheckUtils]: 99: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,169 INFO L273 TraceCheckUtils]: 100: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,169 INFO L273 TraceCheckUtils]: 101: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,169 INFO L273 TraceCheckUtils]: 102: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,169 INFO L273 TraceCheckUtils]: 103: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,169 INFO L273 TraceCheckUtils]: 104: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,169 INFO L273 TraceCheckUtils]: 105: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,169 INFO L273 TraceCheckUtils]: 106: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,169 INFO L273 TraceCheckUtils]: 107: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,169 INFO L273 TraceCheckUtils]: 108: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,170 INFO L273 TraceCheckUtils]: 109: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,170 INFO L273 TraceCheckUtils]: 110: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,170 INFO L273 TraceCheckUtils]: 111: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,170 INFO L273 TraceCheckUtils]: 112: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,170 INFO L273 TraceCheckUtils]: 113: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,170 INFO L273 TraceCheckUtils]: 114: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,170 INFO L273 TraceCheckUtils]: 115: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,170 INFO L273 TraceCheckUtils]: 116: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,170 INFO L273 TraceCheckUtils]: 117: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,171 INFO L273 TraceCheckUtils]: 118: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,171 INFO L273 TraceCheckUtils]: 119: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,171 INFO L273 TraceCheckUtils]: 120: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,171 INFO L273 TraceCheckUtils]: 121: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,171 INFO L273 TraceCheckUtils]: 122: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,171 INFO L273 TraceCheckUtils]: 123: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,171 INFO L273 TraceCheckUtils]: 124: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,171 INFO L273 TraceCheckUtils]: 125: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,171 INFO L273 TraceCheckUtils]: 126: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,171 INFO L273 TraceCheckUtils]: 127: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,172 INFO L273 TraceCheckUtils]: 128: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,172 INFO L273 TraceCheckUtils]: 129: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,172 INFO L273 TraceCheckUtils]: 130: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,172 INFO L273 TraceCheckUtils]: 131: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,172 INFO L273 TraceCheckUtils]: 132: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,172 INFO L273 TraceCheckUtils]: 133: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,172 INFO L273 TraceCheckUtils]: 134: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,172 INFO L273 TraceCheckUtils]: 135: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,172 INFO L273 TraceCheckUtils]: 136: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,173 INFO L273 TraceCheckUtils]: 137: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,173 INFO L273 TraceCheckUtils]: 138: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,173 INFO L273 TraceCheckUtils]: 139: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,173 INFO L273 TraceCheckUtils]: 140: Hoare triple {22867#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; {22867#false} is VALID [2018-11-14 19:24:03,173 INFO L273 TraceCheckUtils]: 141: Hoare triple {22867#false} assume ~__VERIFIER_assert__cond~0 == 0; {22867#false} is VALID [2018-11-14 19:24:03,173 INFO L273 TraceCheckUtils]: 142: Hoare triple {22867#false} assume !false; {22867#false} is VALID [2018-11-14 19:24:03,183 INFO L134 CoverageAnalysis]: Checked inductivity of 3364 backedges. 1701 proven. 702 refuted. 0 times theorem prover too weak. 961 trivial. 0 not checked. [2018-11-14 19:24:03,183 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 19:24:03,183 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-14 19:24:03,192 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-14 19:24:03,241 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-14 19:24:03,241 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 19:24:03,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:24:03,260 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 19:24:03,543 INFO L256 TraceCheckUtils]: 0: Hoare triple {22866#true} call ULTIMATE.init(); {22866#true} is VALID [2018-11-14 19:24:03,543 INFO L273 TraceCheckUtils]: 1: Hoare triple {22866#true} ~__return_main~0 := 0;~__return_720~0 := 0; {22866#true} is VALID [2018-11-14 19:24:03,543 INFO L273 TraceCheckUtils]: 2: Hoare triple {22866#true} assume true; {22866#true} is VALID [2018-11-14 19:24:03,543 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {22866#true} {22866#true} #115#return; {22866#true} is VALID [2018-11-14 19:24:03,544 INFO L256 TraceCheckUtils]: 4: Hoare triple {22866#true} call #t~ret1 := main(); {22866#true} is VALID [2018-11-14 19:24:03,544 INFO L273 TraceCheckUtils]: 5: Hoare triple {22866#true} ~main__x~0 := 0;~main__y~0 := 50; {22868#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:24:03,545 INFO L273 TraceCheckUtils]: 6: Hoare triple {22868#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {22868#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:24:03,545 INFO L273 TraceCheckUtils]: 7: Hoare triple {22868#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22869#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:24:03,545 INFO L273 TraceCheckUtils]: 8: Hoare triple {22869#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {22869#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:24:03,546 INFO L273 TraceCheckUtils]: 9: Hoare triple {22869#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22870#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:24:03,546 INFO L273 TraceCheckUtils]: 10: Hoare triple {22870#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {22870#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:24:03,547 INFO L273 TraceCheckUtils]: 11: Hoare triple {22870#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22871#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:24:03,547 INFO L273 TraceCheckUtils]: 12: Hoare triple {22871#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {22871#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:24:03,548 INFO L273 TraceCheckUtils]: 13: Hoare triple {22871#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22872#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:24:03,548 INFO L273 TraceCheckUtils]: 14: Hoare triple {22872#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {22872#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:24:03,549 INFO L273 TraceCheckUtils]: 15: Hoare triple {22872#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22873#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:24:03,550 INFO L273 TraceCheckUtils]: 16: Hoare triple {22873#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {22873#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:24:03,550 INFO L273 TraceCheckUtils]: 17: Hoare triple {22873#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22874#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:24:03,551 INFO L273 TraceCheckUtils]: 18: Hoare triple {22874#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {22874#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:24:03,552 INFO L273 TraceCheckUtils]: 19: Hoare triple {22874#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22875#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:24:03,552 INFO L273 TraceCheckUtils]: 20: Hoare triple {22875#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {22875#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:24:03,553 INFO L273 TraceCheckUtils]: 21: Hoare triple {22875#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22876#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:24:03,554 INFO L273 TraceCheckUtils]: 22: Hoare triple {22876#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {22876#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:24:03,554 INFO L273 TraceCheckUtils]: 23: Hoare triple {22876#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22877#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:24:03,555 INFO L273 TraceCheckUtils]: 24: Hoare triple {22877#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {22877#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:24:03,556 INFO L273 TraceCheckUtils]: 25: Hoare triple {22877#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22878#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:24:03,556 INFO L273 TraceCheckUtils]: 26: Hoare triple {22878#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {22878#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:24:03,557 INFO L273 TraceCheckUtils]: 27: Hoare triple {22878#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22879#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:24:03,557 INFO L273 TraceCheckUtils]: 28: Hoare triple {22879#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {22879#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:24:03,558 INFO L273 TraceCheckUtils]: 29: Hoare triple {22879#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22880#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:24:03,559 INFO L273 TraceCheckUtils]: 30: Hoare triple {22880#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {22880#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:24:03,559 INFO L273 TraceCheckUtils]: 31: Hoare triple {22880#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22881#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:24:03,560 INFO L273 TraceCheckUtils]: 32: Hoare triple {22881#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {22881#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:24:03,561 INFO L273 TraceCheckUtils]: 33: Hoare triple {22881#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22882#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:24:03,561 INFO L273 TraceCheckUtils]: 34: Hoare triple {22882#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {22882#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:24:03,562 INFO L273 TraceCheckUtils]: 35: Hoare triple {22882#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22883#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:24:03,562 INFO L273 TraceCheckUtils]: 36: Hoare triple {22883#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {22883#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:24:03,563 INFO L273 TraceCheckUtils]: 37: Hoare triple {22883#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22884#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:24:03,564 INFO L273 TraceCheckUtils]: 38: Hoare triple {22884#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {22884#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:24:03,564 INFO L273 TraceCheckUtils]: 39: Hoare triple {22884#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22885#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:24:03,565 INFO L273 TraceCheckUtils]: 40: Hoare triple {22885#(<= main_~main__x~0 17)} assume ~main__x~0 < 100; {22885#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:24:03,566 INFO L273 TraceCheckUtils]: 41: Hoare triple {22885#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22886#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:24:03,566 INFO L273 TraceCheckUtils]: 42: Hoare triple {22886#(<= main_~main__x~0 18)} assume ~main__x~0 < 100; {22886#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:24:03,567 INFO L273 TraceCheckUtils]: 43: Hoare triple {22886#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22887#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:24:03,567 INFO L273 TraceCheckUtils]: 44: Hoare triple {22887#(<= main_~main__x~0 19)} assume ~main__x~0 < 100; {22887#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:24:03,568 INFO L273 TraceCheckUtils]: 45: Hoare triple {22887#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22888#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:24:03,569 INFO L273 TraceCheckUtils]: 46: Hoare triple {22888#(<= main_~main__x~0 20)} assume ~main__x~0 < 100; {22888#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:24:03,569 INFO L273 TraceCheckUtils]: 47: Hoare triple {22888#(<= main_~main__x~0 20)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22889#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:24:03,570 INFO L273 TraceCheckUtils]: 48: Hoare triple {22889#(<= main_~main__x~0 21)} assume ~main__x~0 < 100; {22889#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:24:03,571 INFO L273 TraceCheckUtils]: 49: Hoare triple {22889#(<= main_~main__x~0 21)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22890#(<= main_~main__x~0 22)} is VALID [2018-11-14 19:24:03,571 INFO L273 TraceCheckUtils]: 50: Hoare triple {22890#(<= main_~main__x~0 22)} assume ~main__x~0 < 100; {22890#(<= main_~main__x~0 22)} is VALID [2018-11-14 19:24:03,572 INFO L273 TraceCheckUtils]: 51: Hoare triple {22890#(<= main_~main__x~0 22)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22891#(<= main_~main__x~0 23)} is VALID [2018-11-14 19:24:03,572 INFO L273 TraceCheckUtils]: 52: Hoare triple {22891#(<= main_~main__x~0 23)} assume ~main__x~0 < 100; {22891#(<= main_~main__x~0 23)} is VALID [2018-11-14 19:24:03,573 INFO L273 TraceCheckUtils]: 53: Hoare triple {22891#(<= main_~main__x~0 23)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22892#(<= main_~main__x~0 24)} is VALID [2018-11-14 19:24:03,574 INFO L273 TraceCheckUtils]: 54: Hoare triple {22892#(<= main_~main__x~0 24)} assume ~main__x~0 < 100; {22892#(<= main_~main__x~0 24)} is VALID [2018-11-14 19:24:03,574 INFO L273 TraceCheckUtils]: 55: Hoare triple {22892#(<= main_~main__x~0 24)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22893#(<= main_~main__x~0 25)} is VALID [2018-11-14 19:24:03,575 INFO L273 TraceCheckUtils]: 56: Hoare triple {22893#(<= main_~main__x~0 25)} assume ~main__x~0 < 100; {22893#(<= main_~main__x~0 25)} is VALID [2018-11-14 19:24:03,576 INFO L273 TraceCheckUtils]: 57: Hoare triple {22893#(<= main_~main__x~0 25)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22894#(<= main_~main__x~0 26)} is VALID [2018-11-14 19:24:03,576 INFO L273 TraceCheckUtils]: 58: Hoare triple {22894#(<= main_~main__x~0 26)} assume ~main__x~0 < 100; {22894#(<= main_~main__x~0 26)} is VALID [2018-11-14 19:24:03,577 INFO L273 TraceCheckUtils]: 59: Hoare triple {22894#(<= main_~main__x~0 26)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22895#(<= main_~main__x~0 27)} is VALID [2018-11-14 19:24:03,577 INFO L273 TraceCheckUtils]: 60: Hoare triple {22895#(<= main_~main__x~0 27)} assume ~main__x~0 < 100; {22895#(<= main_~main__x~0 27)} is VALID [2018-11-14 19:24:03,578 INFO L273 TraceCheckUtils]: 61: Hoare triple {22895#(<= main_~main__x~0 27)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22896#(<= main_~main__x~0 28)} is VALID [2018-11-14 19:24:03,579 INFO L273 TraceCheckUtils]: 62: Hoare triple {22896#(<= main_~main__x~0 28)} assume ~main__x~0 < 100; {22896#(<= main_~main__x~0 28)} is VALID [2018-11-14 19:24:03,579 INFO L273 TraceCheckUtils]: 63: Hoare triple {22896#(<= main_~main__x~0 28)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22897#(<= main_~main__x~0 29)} is VALID [2018-11-14 19:24:03,580 INFO L273 TraceCheckUtils]: 64: Hoare triple {22897#(<= main_~main__x~0 29)} assume ~main__x~0 < 100; {22897#(<= main_~main__x~0 29)} is VALID [2018-11-14 19:24:03,581 INFO L273 TraceCheckUtils]: 65: Hoare triple {22897#(<= main_~main__x~0 29)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22898#(<= main_~main__x~0 30)} is VALID [2018-11-14 19:24:03,581 INFO L273 TraceCheckUtils]: 66: Hoare triple {22898#(<= main_~main__x~0 30)} assume ~main__x~0 < 100; {22898#(<= main_~main__x~0 30)} is VALID [2018-11-14 19:24:03,582 INFO L273 TraceCheckUtils]: 67: Hoare triple {22898#(<= main_~main__x~0 30)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22899#(<= main_~main__x~0 31)} is VALID [2018-11-14 19:24:03,583 INFO L273 TraceCheckUtils]: 68: Hoare triple {22899#(<= main_~main__x~0 31)} assume ~main__x~0 < 100; {22899#(<= main_~main__x~0 31)} is VALID [2018-11-14 19:24:03,583 INFO L273 TraceCheckUtils]: 69: Hoare triple {22899#(<= main_~main__x~0 31)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22900#(<= main_~main__x~0 32)} is VALID [2018-11-14 19:24:03,584 INFO L273 TraceCheckUtils]: 70: Hoare triple {22900#(<= main_~main__x~0 32)} assume ~main__x~0 < 100; {22900#(<= main_~main__x~0 32)} is VALID [2018-11-14 19:24:03,585 INFO L273 TraceCheckUtils]: 71: Hoare triple {22900#(<= main_~main__x~0 32)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22901#(<= main_~main__x~0 33)} is VALID [2018-11-14 19:24:03,585 INFO L273 TraceCheckUtils]: 72: Hoare triple {22901#(<= main_~main__x~0 33)} assume ~main__x~0 < 100; {22901#(<= main_~main__x~0 33)} is VALID [2018-11-14 19:24:03,586 INFO L273 TraceCheckUtils]: 73: Hoare triple {22901#(<= main_~main__x~0 33)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22902#(<= main_~main__x~0 34)} is VALID [2018-11-14 19:24:03,586 INFO L273 TraceCheckUtils]: 74: Hoare triple {22902#(<= main_~main__x~0 34)} assume ~main__x~0 < 100; {22902#(<= main_~main__x~0 34)} is VALID [2018-11-14 19:24:03,587 INFO L273 TraceCheckUtils]: 75: Hoare triple {22902#(<= main_~main__x~0 34)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {22903#(<= main_~main__x~0 35)} is VALID [2018-11-14 19:24:03,588 INFO L273 TraceCheckUtils]: 76: Hoare triple {22903#(<= main_~main__x~0 35)} assume ~main__x~0 < 100; {22903#(<= main_~main__x~0 35)} is VALID [2018-11-14 19:24:03,588 INFO L273 TraceCheckUtils]: 77: Hoare triple {22903#(<= main_~main__x~0 35)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,589 INFO L273 TraceCheckUtils]: 78: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,589 INFO L273 TraceCheckUtils]: 79: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,589 INFO L273 TraceCheckUtils]: 80: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,589 INFO L273 TraceCheckUtils]: 81: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,589 INFO L273 TraceCheckUtils]: 82: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,590 INFO L273 TraceCheckUtils]: 83: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,590 INFO L273 TraceCheckUtils]: 84: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,590 INFO L273 TraceCheckUtils]: 85: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,590 INFO L273 TraceCheckUtils]: 86: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,590 INFO L273 TraceCheckUtils]: 87: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,590 INFO L273 TraceCheckUtils]: 88: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,591 INFO L273 TraceCheckUtils]: 89: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,591 INFO L273 TraceCheckUtils]: 90: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,591 INFO L273 TraceCheckUtils]: 91: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,591 INFO L273 TraceCheckUtils]: 92: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,591 INFO L273 TraceCheckUtils]: 93: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,591 INFO L273 TraceCheckUtils]: 94: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,591 INFO L273 TraceCheckUtils]: 95: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,591 INFO L273 TraceCheckUtils]: 96: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,591 INFO L273 TraceCheckUtils]: 97: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,591 INFO L273 TraceCheckUtils]: 98: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,592 INFO L273 TraceCheckUtils]: 99: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,592 INFO L273 TraceCheckUtils]: 100: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,592 INFO L273 TraceCheckUtils]: 101: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,592 INFO L273 TraceCheckUtils]: 102: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,592 INFO L273 TraceCheckUtils]: 103: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,592 INFO L273 TraceCheckUtils]: 104: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,592 INFO L273 TraceCheckUtils]: 105: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,592 INFO L273 TraceCheckUtils]: 106: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,592 INFO L273 TraceCheckUtils]: 107: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,592 INFO L273 TraceCheckUtils]: 108: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,593 INFO L273 TraceCheckUtils]: 109: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,593 INFO L273 TraceCheckUtils]: 110: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,593 INFO L273 TraceCheckUtils]: 111: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,593 INFO L273 TraceCheckUtils]: 112: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,593 INFO L273 TraceCheckUtils]: 113: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,593 INFO L273 TraceCheckUtils]: 114: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,593 INFO L273 TraceCheckUtils]: 115: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,593 INFO L273 TraceCheckUtils]: 116: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,593 INFO L273 TraceCheckUtils]: 117: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,594 INFO L273 TraceCheckUtils]: 118: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,594 INFO L273 TraceCheckUtils]: 119: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,594 INFO L273 TraceCheckUtils]: 120: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,594 INFO L273 TraceCheckUtils]: 121: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,594 INFO L273 TraceCheckUtils]: 122: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,594 INFO L273 TraceCheckUtils]: 123: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,594 INFO L273 TraceCheckUtils]: 124: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,594 INFO L273 TraceCheckUtils]: 125: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,594 INFO L273 TraceCheckUtils]: 126: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,594 INFO L273 TraceCheckUtils]: 127: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,595 INFO L273 TraceCheckUtils]: 128: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,595 INFO L273 TraceCheckUtils]: 129: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,595 INFO L273 TraceCheckUtils]: 130: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,595 INFO L273 TraceCheckUtils]: 131: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,595 INFO L273 TraceCheckUtils]: 132: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,595 INFO L273 TraceCheckUtils]: 133: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,595 INFO L273 TraceCheckUtils]: 134: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,595 INFO L273 TraceCheckUtils]: 135: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,595 INFO L273 TraceCheckUtils]: 136: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,595 INFO L273 TraceCheckUtils]: 137: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,596 INFO L273 TraceCheckUtils]: 138: Hoare triple {22867#false} assume ~main__x~0 < 100; {22867#false} is VALID [2018-11-14 19:24:03,596 INFO L273 TraceCheckUtils]: 139: Hoare triple {22867#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {22867#false} is VALID [2018-11-14 19:24:03,596 INFO L273 TraceCheckUtils]: 140: Hoare triple {22867#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; {22867#false} is VALID [2018-11-14 19:24:03,596 INFO L273 TraceCheckUtils]: 141: Hoare triple {22867#false} assume ~__VERIFIER_assert__cond~0 == 0; {22867#false} is VALID [2018-11-14 19:24:03,596 INFO L273 TraceCheckUtils]: 142: Hoare triple {22867#false} assume !false; {22867#false} is VALID [2018-11-14 19:24:03,606 INFO L134 CoverageAnalysis]: Checked inductivity of 3364 backedges. 1701 proven. 702 refuted. 0 times theorem prover too weak. 961 trivial. 0 not checked. [2018-11-14 19:24:03,626 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 19:24:03,626 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [38, 38] total 38 [2018-11-14 19:24:03,627 INFO L78 Accepts]: Start accepts. Automaton has 38 states. Word has length 143 [2018-11-14 19:24:03,627 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:24:03,627 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 38 states. [2018-11-14 19:24:03,702 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:24:03,702 INFO L459 AbstractCegarLoop]: Interpolant automaton has 38 states [2018-11-14 19:24:03,702 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2018-11-14 19:24:03,702 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=703, Invalid=703, Unknown=0, NotChecked=0, Total=1406 [2018-11-14 19:24:03,703 INFO L87 Difference]: Start difference. First operand 144 states and 145 transitions. Second operand 38 states. [2018-11-14 19:24:04,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:24:04,553 INFO L93 Difference]: Finished difference Result 212 states and 214 transitions. [2018-11-14 19:24:04,553 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2018-11-14 19:24:04,554 INFO L78 Accepts]: Start accepts. Automaton has 38 states. Word has length 143 [2018-11-14 19:24:04,554 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:24:04,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states. [2018-11-14 19:24:04,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 90 transitions. [2018-11-14 19:24:04,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states. [2018-11-14 19:24:04,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 90 transitions. [2018-11-14 19:24:04,556 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 38 states and 90 transitions. [2018-11-14 19:24:04,640 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:24:04,644 INFO L225 Difference]: With dead ends: 212 [2018-11-14 19:24:04,644 INFO L226 Difference]: Without dead ends: 146 [2018-11-14 19:24:04,644 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 180 GetRequests, 144 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=703, Invalid=703, Unknown=0, NotChecked=0, Total=1406 [2018-11-14 19:24:04,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2018-11-14 19:24:05,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 146. [2018-11-14 19:24:05,018 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:24:05,018 INFO L82 GeneralOperation]: Start isEquivalent. First operand 146 states. Second operand 146 states. [2018-11-14 19:24:05,018 INFO L74 IsIncluded]: Start isIncluded. First operand 146 states. Second operand 146 states. [2018-11-14 19:24:05,018 INFO L87 Difference]: Start difference. First operand 146 states. Second operand 146 states. [2018-11-14 19:24:05,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:24:05,021 INFO L93 Difference]: Finished difference Result 146 states and 147 transitions. [2018-11-14 19:24:05,021 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 147 transitions. [2018-11-14 19:24:05,022 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:24:05,022 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:24:05,022 INFO L74 IsIncluded]: Start isIncluded. First operand 146 states. Second operand 146 states. [2018-11-14 19:24:05,022 INFO L87 Difference]: Start difference. First operand 146 states. Second operand 146 states. [2018-11-14 19:24:05,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:24:05,024 INFO L93 Difference]: Finished difference Result 146 states and 147 transitions. [2018-11-14 19:24:05,024 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 147 transitions. [2018-11-14 19:24:05,025 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:24:05,025 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:24:05,025 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:24:05,025 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:24:05,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2018-11-14 19:24:05,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 147 transitions. [2018-11-14 19:24:05,028 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 147 transitions. Word has length 143 [2018-11-14 19:24:05,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:24:05,028 INFO L480 AbstractCegarLoop]: Abstraction has 146 states and 147 transitions. [2018-11-14 19:24:05,028 INFO L481 AbstractCegarLoop]: Interpolant automaton has 38 states. [2018-11-14 19:24:05,028 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 147 transitions. [2018-11-14 19:24:05,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-14 19:24:05,029 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:24:05,029 INFO L375 BasicCegarLoop]: trace histogram [59, 32, 27, 1, 1, 1, 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 19:24:05,029 INFO L423 AbstractCegarLoop]: === Iteration 34 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:24:05,030 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:24:05,030 INFO L82 PathProgramCache]: Analyzing trace with hash -252894446, now seen corresponding path program 27 times [2018-11-14 19:24:05,030 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:24:05,030 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:24:05,031 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:24:05,031 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-14 19:24:05,031 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:24:05,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:24:05,852 INFO L256 TraceCheckUtils]: 0: Hoare triple {24158#true} call ULTIMATE.init(); {24158#true} is VALID [2018-11-14 19:24:05,853 INFO L273 TraceCheckUtils]: 1: Hoare triple {24158#true} ~__return_main~0 := 0;~__return_720~0 := 0; {24158#true} is VALID [2018-11-14 19:24:05,853 INFO L273 TraceCheckUtils]: 2: Hoare triple {24158#true} assume true; {24158#true} is VALID [2018-11-14 19:24:05,853 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {24158#true} {24158#true} #115#return; {24158#true} is VALID [2018-11-14 19:24:05,853 INFO L256 TraceCheckUtils]: 4: Hoare triple {24158#true} call #t~ret1 := main(); {24158#true} is VALID [2018-11-14 19:24:05,854 INFO L273 TraceCheckUtils]: 5: Hoare triple {24158#true} ~main__x~0 := 0;~main__y~0 := 50; {24160#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:24:05,855 INFO L273 TraceCheckUtils]: 6: Hoare triple {24160#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {24160#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:24:05,855 INFO L273 TraceCheckUtils]: 7: Hoare triple {24160#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24161#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:24:05,855 INFO L273 TraceCheckUtils]: 8: Hoare triple {24161#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {24161#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:24:05,856 INFO L273 TraceCheckUtils]: 9: Hoare triple {24161#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24162#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:24:05,856 INFO L273 TraceCheckUtils]: 10: Hoare triple {24162#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {24162#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:24:05,857 INFO L273 TraceCheckUtils]: 11: Hoare triple {24162#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24163#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:24:05,857 INFO L273 TraceCheckUtils]: 12: Hoare triple {24163#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {24163#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:24:05,858 INFO L273 TraceCheckUtils]: 13: Hoare triple {24163#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24164#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:24:05,858 INFO L273 TraceCheckUtils]: 14: Hoare triple {24164#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {24164#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:24:05,859 INFO L273 TraceCheckUtils]: 15: Hoare triple {24164#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24165#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:24:05,859 INFO L273 TraceCheckUtils]: 16: Hoare triple {24165#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {24165#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:24:05,860 INFO L273 TraceCheckUtils]: 17: Hoare triple {24165#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24166#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:24:05,861 INFO L273 TraceCheckUtils]: 18: Hoare triple {24166#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {24166#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:24:05,862 INFO L273 TraceCheckUtils]: 19: Hoare triple {24166#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24167#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:24:05,862 INFO L273 TraceCheckUtils]: 20: Hoare triple {24167#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {24167#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:24:05,863 INFO L273 TraceCheckUtils]: 21: Hoare triple {24167#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24168#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:24:05,863 INFO L273 TraceCheckUtils]: 22: Hoare triple {24168#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {24168#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:24:05,864 INFO L273 TraceCheckUtils]: 23: Hoare triple {24168#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24169#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:24:05,865 INFO L273 TraceCheckUtils]: 24: Hoare triple {24169#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {24169#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:24:05,865 INFO L273 TraceCheckUtils]: 25: Hoare triple {24169#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24170#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:24:05,866 INFO L273 TraceCheckUtils]: 26: Hoare triple {24170#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {24170#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:24:05,867 INFO L273 TraceCheckUtils]: 27: Hoare triple {24170#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24171#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:24:05,867 INFO L273 TraceCheckUtils]: 28: Hoare triple {24171#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {24171#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:24:05,868 INFO L273 TraceCheckUtils]: 29: Hoare triple {24171#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24172#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:24:05,868 INFO L273 TraceCheckUtils]: 30: Hoare triple {24172#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {24172#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:24:05,869 INFO L273 TraceCheckUtils]: 31: Hoare triple {24172#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24173#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:24:05,870 INFO L273 TraceCheckUtils]: 32: Hoare triple {24173#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {24173#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:24:05,870 INFO L273 TraceCheckUtils]: 33: Hoare triple {24173#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24174#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:24:05,871 INFO L273 TraceCheckUtils]: 34: Hoare triple {24174#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {24174#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:24:05,872 INFO L273 TraceCheckUtils]: 35: Hoare triple {24174#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24175#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:24:05,872 INFO L273 TraceCheckUtils]: 36: Hoare triple {24175#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {24175#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:24:05,873 INFO L273 TraceCheckUtils]: 37: Hoare triple {24175#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24176#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:24:05,873 INFO L273 TraceCheckUtils]: 38: Hoare triple {24176#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {24176#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:24:05,874 INFO L273 TraceCheckUtils]: 39: Hoare triple {24176#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24177#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:24:05,875 INFO L273 TraceCheckUtils]: 40: Hoare triple {24177#(<= main_~main__x~0 17)} assume ~main__x~0 < 100; {24177#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:24:05,875 INFO L273 TraceCheckUtils]: 41: Hoare triple {24177#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24178#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:24:05,876 INFO L273 TraceCheckUtils]: 42: Hoare triple {24178#(<= main_~main__x~0 18)} assume ~main__x~0 < 100; {24178#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:24:05,877 INFO L273 TraceCheckUtils]: 43: Hoare triple {24178#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24179#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:24:05,877 INFO L273 TraceCheckUtils]: 44: Hoare triple {24179#(<= main_~main__x~0 19)} assume ~main__x~0 < 100; {24179#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:24:05,878 INFO L273 TraceCheckUtils]: 45: Hoare triple {24179#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24180#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:24:05,878 INFO L273 TraceCheckUtils]: 46: Hoare triple {24180#(<= main_~main__x~0 20)} assume ~main__x~0 < 100; {24180#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:24:05,879 INFO L273 TraceCheckUtils]: 47: Hoare triple {24180#(<= main_~main__x~0 20)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24181#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:24:05,880 INFO L273 TraceCheckUtils]: 48: Hoare triple {24181#(<= main_~main__x~0 21)} assume ~main__x~0 < 100; {24181#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:24:05,880 INFO L273 TraceCheckUtils]: 49: Hoare triple {24181#(<= main_~main__x~0 21)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24182#(<= main_~main__x~0 22)} is VALID [2018-11-14 19:24:05,881 INFO L273 TraceCheckUtils]: 50: Hoare triple {24182#(<= main_~main__x~0 22)} assume ~main__x~0 < 100; {24182#(<= main_~main__x~0 22)} is VALID [2018-11-14 19:24:05,882 INFO L273 TraceCheckUtils]: 51: Hoare triple {24182#(<= main_~main__x~0 22)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24183#(<= main_~main__x~0 23)} is VALID [2018-11-14 19:24:05,882 INFO L273 TraceCheckUtils]: 52: Hoare triple {24183#(<= main_~main__x~0 23)} assume ~main__x~0 < 100; {24183#(<= main_~main__x~0 23)} is VALID [2018-11-14 19:24:05,883 INFO L273 TraceCheckUtils]: 53: Hoare triple {24183#(<= main_~main__x~0 23)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24184#(<= main_~main__x~0 24)} is VALID [2018-11-14 19:24:05,883 INFO L273 TraceCheckUtils]: 54: Hoare triple {24184#(<= main_~main__x~0 24)} assume ~main__x~0 < 100; {24184#(<= main_~main__x~0 24)} is VALID [2018-11-14 19:24:05,884 INFO L273 TraceCheckUtils]: 55: Hoare triple {24184#(<= main_~main__x~0 24)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24185#(<= main_~main__x~0 25)} is VALID [2018-11-14 19:24:05,885 INFO L273 TraceCheckUtils]: 56: Hoare triple {24185#(<= main_~main__x~0 25)} assume ~main__x~0 < 100; {24185#(<= main_~main__x~0 25)} is VALID [2018-11-14 19:24:05,885 INFO L273 TraceCheckUtils]: 57: Hoare triple {24185#(<= main_~main__x~0 25)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24186#(<= main_~main__x~0 26)} is VALID [2018-11-14 19:24:05,886 INFO L273 TraceCheckUtils]: 58: Hoare triple {24186#(<= main_~main__x~0 26)} assume ~main__x~0 < 100; {24186#(<= main_~main__x~0 26)} is VALID [2018-11-14 19:24:05,887 INFO L273 TraceCheckUtils]: 59: Hoare triple {24186#(<= main_~main__x~0 26)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24187#(<= main_~main__x~0 27)} is VALID [2018-11-14 19:24:05,887 INFO L273 TraceCheckUtils]: 60: Hoare triple {24187#(<= main_~main__x~0 27)} assume ~main__x~0 < 100; {24187#(<= main_~main__x~0 27)} is VALID [2018-11-14 19:24:05,888 INFO L273 TraceCheckUtils]: 61: Hoare triple {24187#(<= main_~main__x~0 27)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24188#(<= main_~main__x~0 28)} is VALID [2018-11-14 19:24:05,889 INFO L273 TraceCheckUtils]: 62: Hoare triple {24188#(<= main_~main__x~0 28)} assume ~main__x~0 < 100; {24188#(<= main_~main__x~0 28)} is VALID [2018-11-14 19:24:05,889 INFO L273 TraceCheckUtils]: 63: Hoare triple {24188#(<= main_~main__x~0 28)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24189#(<= main_~main__x~0 29)} is VALID [2018-11-14 19:24:05,890 INFO L273 TraceCheckUtils]: 64: Hoare triple {24189#(<= main_~main__x~0 29)} assume ~main__x~0 < 100; {24189#(<= main_~main__x~0 29)} is VALID [2018-11-14 19:24:05,891 INFO L273 TraceCheckUtils]: 65: Hoare triple {24189#(<= main_~main__x~0 29)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24190#(<= main_~main__x~0 30)} is VALID [2018-11-14 19:24:05,891 INFO L273 TraceCheckUtils]: 66: Hoare triple {24190#(<= main_~main__x~0 30)} assume ~main__x~0 < 100; {24190#(<= main_~main__x~0 30)} is VALID [2018-11-14 19:24:05,892 INFO L273 TraceCheckUtils]: 67: Hoare triple {24190#(<= main_~main__x~0 30)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24191#(<= main_~main__x~0 31)} is VALID [2018-11-14 19:24:05,892 INFO L273 TraceCheckUtils]: 68: Hoare triple {24191#(<= main_~main__x~0 31)} assume ~main__x~0 < 100; {24191#(<= main_~main__x~0 31)} is VALID [2018-11-14 19:24:05,893 INFO L273 TraceCheckUtils]: 69: Hoare triple {24191#(<= main_~main__x~0 31)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24192#(<= main_~main__x~0 32)} is VALID [2018-11-14 19:24:05,894 INFO L273 TraceCheckUtils]: 70: Hoare triple {24192#(<= main_~main__x~0 32)} assume ~main__x~0 < 100; {24192#(<= main_~main__x~0 32)} is VALID [2018-11-14 19:24:05,894 INFO L273 TraceCheckUtils]: 71: Hoare triple {24192#(<= main_~main__x~0 32)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24193#(<= main_~main__x~0 33)} is VALID [2018-11-14 19:24:05,895 INFO L273 TraceCheckUtils]: 72: Hoare triple {24193#(<= main_~main__x~0 33)} assume ~main__x~0 < 100; {24193#(<= main_~main__x~0 33)} is VALID [2018-11-14 19:24:05,896 INFO L273 TraceCheckUtils]: 73: Hoare triple {24193#(<= main_~main__x~0 33)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24194#(<= main_~main__x~0 34)} is VALID [2018-11-14 19:24:05,896 INFO L273 TraceCheckUtils]: 74: Hoare triple {24194#(<= main_~main__x~0 34)} assume ~main__x~0 < 100; {24194#(<= main_~main__x~0 34)} is VALID [2018-11-14 19:24:05,897 INFO L273 TraceCheckUtils]: 75: Hoare triple {24194#(<= main_~main__x~0 34)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24195#(<= main_~main__x~0 35)} is VALID [2018-11-14 19:24:05,897 INFO L273 TraceCheckUtils]: 76: Hoare triple {24195#(<= main_~main__x~0 35)} assume ~main__x~0 < 100; {24195#(<= main_~main__x~0 35)} is VALID [2018-11-14 19:24:05,898 INFO L273 TraceCheckUtils]: 77: Hoare triple {24195#(<= main_~main__x~0 35)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24196#(<= main_~main__x~0 36)} is VALID [2018-11-14 19:24:05,899 INFO L273 TraceCheckUtils]: 78: Hoare triple {24196#(<= main_~main__x~0 36)} assume ~main__x~0 < 100; {24196#(<= main_~main__x~0 36)} is VALID [2018-11-14 19:24:05,899 INFO L273 TraceCheckUtils]: 79: Hoare triple {24196#(<= main_~main__x~0 36)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:05,900 INFO L273 TraceCheckUtils]: 80: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:05,900 INFO L273 TraceCheckUtils]: 81: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:05,900 INFO L273 TraceCheckUtils]: 82: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:05,900 INFO L273 TraceCheckUtils]: 83: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:05,900 INFO L273 TraceCheckUtils]: 84: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:05,901 INFO L273 TraceCheckUtils]: 85: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:05,901 INFO L273 TraceCheckUtils]: 86: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:05,901 INFO L273 TraceCheckUtils]: 87: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:05,901 INFO L273 TraceCheckUtils]: 88: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:05,901 INFO L273 TraceCheckUtils]: 89: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:05,901 INFO L273 TraceCheckUtils]: 90: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:05,902 INFO L273 TraceCheckUtils]: 91: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:05,902 INFO L273 TraceCheckUtils]: 92: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:05,902 INFO L273 TraceCheckUtils]: 93: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:05,902 INFO L273 TraceCheckUtils]: 94: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:05,902 INFO L273 TraceCheckUtils]: 95: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:05,903 INFO L273 TraceCheckUtils]: 96: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:05,903 INFO L273 TraceCheckUtils]: 97: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:05,903 INFO L273 TraceCheckUtils]: 98: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:05,903 INFO L273 TraceCheckUtils]: 99: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:05,903 INFO L273 TraceCheckUtils]: 100: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:05,903 INFO L273 TraceCheckUtils]: 101: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:05,904 INFO L273 TraceCheckUtils]: 102: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:05,904 INFO L273 TraceCheckUtils]: 103: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:05,904 INFO L273 TraceCheckUtils]: 104: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:05,904 INFO L273 TraceCheckUtils]: 105: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:05,904 INFO L273 TraceCheckUtils]: 106: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:05,904 INFO L273 TraceCheckUtils]: 107: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:05,904 INFO L273 TraceCheckUtils]: 108: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:05,904 INFO L273 TraceCheckUtils]: 109: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:05,905 INFO L273 TraceCheckUtils]: 110: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:05,905 INFO L273 TraceCheckUtils]: 111: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:05,905 INFO L273 TraceCheckUtils]: 112: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:05,905 INFO L273 TraceCheckUtils]: 113: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:05,905 INFO L273 TraceCheckUtils]: 114: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:05,905 INFO L273 TraceCheckUtils]: 115: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:05,905 INFO L273 TraceCheckUtils]: 116: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:05,905 INFO L273 TraceCheckUtils]: 117: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:05,905 INFO L273 TraceCheckUtils]: 118: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:05,905 INFO L273 TraceCheckUtils]: 119: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:05,906 INFO L273 TraceCheckUtils]: 120: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:05,906 INFO L273 TraceCheckUtils]: 121: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:05,906 INFO L273 TraceCheckUtils]: 122: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:05,906 INFO L273 TraceCheckUtils]: 123: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:05,906 INFO L273 TraceCheckUtils]: 124: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:05,906 INFO L273 TraceCheckUtils]: 125: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:05,906 INFO L273 TraceCheckUtils]: 126: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:05,906 INFO L273 TraceCheckUtils]: 127: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:05,906 INFO L273 TraceCheckUtils]: 128: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:05,907 INFO L273 TraceCheckUtils]: 129: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:05,907 INFO L273 TraceCheckUtils]: 130: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:05,907 INFO L273 TraceCheckUtils]: 131: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:05,907 INFO L273 TraceCheckUtils]: 132: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:05,907 INFO L273 TraceCheckUtils]: 133: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:05,907 INFO L273 TraceCheckUtils]: 134: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:05,907 INFO L273 TraceCheckUtils]: 135: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:05,908 INFO L273 TraceCheckUtils]: 136: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:05,908 INFO L273 TraceCheckUtils]: 137: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:05,908 INFO L273 TraceCheckUtils]: 138: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:05,908 INFO L273 TraceCheckUtils]: 139: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:05,908 INFO L273 TraceCheckUtils]: 140: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:05,908 INFO L273 TraceCheckUtils]: 141: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:05,908 INFO L273 TraceCheckUtils]: 142: Hoare triple {24159#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; {24159#false} is VALID [2018-11-14 19:24:05,909 INFO L273 TraceCheckUtils]: 143: Hoare triple {24159#false} assume ~__VERIFIER_assert__cond~0 == 0; {24159#false} is VALID [2018-11-14 19:24:05,909 INFO L273 TraceCheckUtils]: 144: Hoare triple {24159#false} assume !false; {24159#false} is VALID [2018-11-14 19:24:05,919 INFO L134 CoverageAnalysis]: Checked inductivity of 3481 backedges. 1764 proven. 756 refuted. 0 times theorem prover too weak. 961 trivial. 0 not checked. [2018-11-14 19:24:05,919 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 19:24:05,919 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-14 19:24:05,929 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-14 19:24:06,011 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 57 check-sat command(s) [2018-11-14 19:24:06,011 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 19:24:06,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:24:06,035 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 19:24:06,289 INFO L256 TraceCheckUtils]: 0: Hoare triple {24158#true} call ULTIMATE.init(); {24158#true} is VALID [2018-11-14 19:24:06,289 INFO L273 TraceCheckUtils]: 1: Hoare triple {24158#true} ~__return_main~0 := 0;~__return_720~0 := 0; {24158#true} is VALID [2018-11-14 19:24:06,290 INFO L273 TraceCheckUtils]: 2: Hoare triple {24158#true} assume true; {24158#true} is VALID [2018-11-14 19:24:06,290 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {24158#true} {24158#true} #115#return; {24158#true} is VALID [2018-11-14 19:24:06,290 INFO L256 TraceCheckUtils]: 4: Hoare triple {24158#true} call #t~ret1 := main(); {24158#true} is VALID [2018-11-14 19:24:06,291 INFO L273 TraceCheckUtils]: 5: Hoare triple {24158#true} ~main__x~0 := 0;~main__y~0 := 50; {24160#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:24:06,291 INFO L273 TraceCheckUtils]: 6: Hoare triple {24160#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {24160#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:24:06,291 INFO L273 TraceCheckUtils]: 7: Hoare triple {24160#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24161#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:24:06,292 INFO L273 TraceCheckUtils]: 8: Hoare triple {24161#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {24161#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:24:06,292 INFO L273 TraceCheckUtils]: 9: Hoare triple {24161#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24162#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:24:06,292 INFO L273 TraceCheckUtils]: 10: Hoare triple {24162#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {24162#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:24:06,293 INFO L273 TraceCheckUtils]: 11: Hoare triple {24162#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24163#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:24:06,294 INFO L273 TraceCheckUtils]: 12: Hoare triple {24163#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {24163#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:24:06,294 INFO L273 TraceCheckUtils]: 13: Hoare triple {24163#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24164#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:24:06,295 INFO L273 TraceCheckUtils]: 14: Hoare triple {24164#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {24164#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:24:06,296 INFO L273 TraceCheckUtils]: 15: Hoare triple {24164#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24165#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:24:06,296 INFO L273 TraceCheckUtils]: 16: Hoare triple {24165#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {24165#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:24:06,297 INFO L273 TraceCheckUtils]: 17: Hoare triple {24165#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24166#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:24:06,297 INFO L273 TraceCheckUtils]: 18: Hoare triple {24166#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {24166#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:24:06,298 INFO L273 TraceCheckUtils]: 19: Hoare triple {24166#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24167#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:24:06,299 INFO L273 TraceCheckUtils]: 20: Hoare triple {24167#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {24167#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:24:06,300 INFO L273 TraceCheckUtils]: 21: Hoare triple {24167#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24168#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:24:06,300 INFO L273 TraceCheckUtils]: 22: Hoare triple {24168#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {24168#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:24:06,310 INFO L273 TraceCheckUtils]: 23: Hoare triple {24168#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24169#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:24:06,311 INFO L273 TraceCheckUtils]: 24: Hoare triple {24169#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {24169#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:24:06,311 INFO L273 TraceCheckUtils]: 25: Hoare triple {24169#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24170#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:24:06,311 INFO L273 TraceCheckUtils]: 26: Hoare triple {24170#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {24170#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:24:06,312 INFO L273 TraceCheckUtils]: 27: Hoare triple {24170#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24171#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:24:06,312 INFO L273 TraceCheckUtils]: 28: Hoare triple {24171#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {24171#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:24:06,313 INFO L273 TraceCheckUtils]: 29: Hoare triple {24171#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24172#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:24:06,313 INFO L273 TraceCheckUtils]: 30: Hoare triple {24172#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {24172#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:24:06,313 INFO L273 TraceCheckUtils]: 31: Hoare triple {24172#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24173#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:24:06,314 INFO L273 TraceCheckUtils]: 32: Hoare triple {24173#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {24173#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:24:06,314 INFO L273 TraceCheckUtils]: 33: Hoare triple {24173#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24174#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:24:06,314 INFO L273 TraceCheckUtils]: 34: Hoare triple {24174#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {24174#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:24:06,315 INFO L273 TraceCheckUtils]: 35: Hoare triple {24174#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24175#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:24:06,315 INFO L273 TraceCheckUtils]: 36: Hoare triple {24175#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {24175#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:24:06,316 INFO L273 TraceCheckUtils]: 37: Hoare triple {24175#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24176#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:24:06,317 INFO L273 TraceCheckUtils]: 38: Hoare triple {24176#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {24176#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:24:06,317 INFO L273 TraceCheckUtils]: 39: Hoare triple {24176#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24177#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:24:06,318 INFO L273 TraceCheckUtils]: 40: Hoare triple {24177#(<= main_~main__x~0 17)} assume ~main__x~0 < 100; {24177#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:24:06,319 INFO L273 TraceCheckUtils]: 41: Hoare triple {24177#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24178#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:24:06,319 INFO L273 TraceCheckUtils]: 42: Hoare triple {24178#(<= main_~main__x~0 18)} assume ~main__x~0 < 100; {24178#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:24:06,320 INFO L273 TraceCheckUtils]: 43: Hoare triple {24178#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24179#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:24:06,321 INFO L273 TraceCheckUtils]: 44: Hoare triple {24179#(<= main_~main__x~0 19)} assume ~main__x~0 < 100; {24179#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:24:06,321 INFO L273 TraceCheckUtils]: 45: Hoare triple {24179#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24180#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:24:06,322 INFO L273 TraceCheckUtils]: 46: Hoare triple {24180#(<= main_~main__x~0 20)} assume ~main__x~0 < 100; {24180#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:24:06,323 INFO L273 TraceCheckUtils]: 47: Hoare triple {24180#(<= main_~main__x~0 20)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24181#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:24:06,323 INFO L273 TraceCheckUtils]: 48: Hoare triple {24181#(<= main_~main__x~0 21)} assume ~main__x~0 < 100; {24181#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:24:06,324 INFO L273 TraceCheckUtils]: 49: Hoare triple {24181#(<= main_~main__x~0 21)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24182#(<= main_~main__x~0 22)} is VALID [2018-11-14 19:24:06,324 INFO L273 TraceCheckUtils]: 50: Hoare triple {24182#(<= main_~main__x~0 22)} assume ~main__x~0 < 100; {24182#(<= main_~main__x~0 22)} is VALID [2018-11-14 19:24:06,325 INFO L273 TraceCheckUtils]: 51: Hoare triple {24182#(<= main_~main__x~0 22)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24183#(<= main_~main__x~0 23)} is VALID [2018-11-14 19:24:06,326 INFO L273 TraceCheckUtils]: 52: Hoare triple {24183#(<= main_~main__x~0 23)} assume ~main__x~0 < 100; {24183#(<= main_~main__x~0 23)} is VALID [2018-11-14 19:24:06,326 INFO L273 TraceCheckUtils]: 53: Hoare triple {24183#(<= main_~main__x~0 23)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24184#(<= main_~main__x~0 24)} is VALID [2018-11-14 19:24:06,327 INFO L273 TraceCheckUtils]: 54: Hoare triple {24184#(<= main_~main__x~0 24)} assume ~main__x~0 < 100; {24184#(<= main_~main__x~0 24)} is VALID [2018-11-14 19:24:06,328 INFO L273 TraceCheckUtils]: 55: Hoare triple {24184#(<= main_~main__x~0 24)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24185#(<= main_~main__x~0 25)} is VALID [2018-11-14 19:24:06,328 INFO L273 TraceCheckUtils]: 56: Hoare triple {24185#(<= main_~main__x~0 25)} assume ~main__x~0 < 100; {24185#(<= main_~main__x~0 25)} is VALID [2018-11-14 19:24:06,329 INFO L273 TraceCheckUtils]: 57: Hoare triple {24185#(<= main_~main__x~0 25)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24186#(<= main_~main__x~0 26)} is VALID [2018-11-14 19:24:06,329 INFO L273 TraceCheckUtils]: 58: Hoare triple {24186#(<= main_~main__x~0 26)} assume ~main__x~0 < 100; {24186#(<= main_~main__x~0 26)} is VALID [2018-11-14 19:24:06,330 INFO L273 TraceCheckUtils]: 59: Hoare triple {24186#(<= main_~main__x~0 26)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24187#(<= main_~main__x~0 27)} is VALID [2018-11-14 19:24:06,331 INFO L273 TraceCheckUtils]: 60: Hoare triple {24187#(<= main_~main__x~0 27)} assume ~main__x~0 < 100; {24187#(<= main_~main__x~0 27)} is VALID [2018-11-14 19:24:06,331 INFO L273 TraceCheckUtils]: 61: Hoare triple {24187#(<= main_~main__x~0 27)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24188#(<= main_~main__x~0 28)} is VALID [2018-11-14 19:24:06,332 INFO L273 TraceCheckUtils]: 62: Hoare triple {24188#(<= main_~main__x~0 28)} assume ~main__x~0 < 100; {24188#(<= main_~main__x~0 28)} is VALID [2018-11-14 19:24:06,333 INFO L273 TraceCheckUtils]: 63: Hoare triple {24188#(<= main_~main__x~0 28)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24189#(<= main_~main__x~0 29)} is VALID [2018-11-14 19:24:06,333 INFO L273 TraceCheckUtils]: 64: Hoare triple {24189#(<= main_~main__x~0 29)} assume ~main__x~0 < 100; {24189#(<= main_~main__x~0 29)} is VALID [2018-11-14 19:24:06,334 INFO L273 TraceCheckUtils]: 65: Hoare triple {24189#(<= main_~main__x~0 29)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24190#(<= main_~main__x~0 30)} is VALID [2018-11-14 19:24:06,334 INFO L273 TraceCheckUtils]: 66: Hoare triple {24190#(<= main_~main__x~0 30)} assume ~main__x~0 < 100; {24190#(<= main_~main__x~0 30)} is VALID [2018-11-14 19:24:06,335 INFO L273 TraceCheckUtils]: 67: Hoare triple {24190#(<= main_~main__x~0 30)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24191#(<= main_~main__x~0 31)} is VALID [2018-11-14 19:24:06,336 INFO L273 TraceCheckUtils]: 68: Hoare triple {24191#(<= main_~main__x~0 31)} assume ~main__x~0 < 100; {24191#(<= main_~main__x~0 31)} is VALID [2018-11-14 19:24:06,336 INFO L273 TraceCheckUtils]: 69: Hoare triple {24191#(<= main_~main__x~0 31)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24192#(<= main_~main__x~0 32)} is VALID [2018-11-14 19:24:06,337 INFO L273 TraceCheckUtils]: 70: Hoare triple {24192#(<= main_~main__x~0 32)} assume ~main__x~0 < 100; {24192#(<= main_~main__x~0 32)} is VALID [2018-11-14 19:24:06,338 INFO L273 TraceCheckUtils]: 71: Hoare triple {24192#(<= main_~main__x~0 32)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24193#(<= main_~main__x~0 33)} is VALID [2018-11-14 19:24:06,338 INFO L273 TraceCheckUtils]: 72: Hoare triple {24193#(<= main_~main__x~0 33)} assume ~main__x~0 < 100; {24193#(<= main_~main__x~0 33)} is VALID [2018-11-14 19:24:06,339 INFO L273 TraceCheckUtils]: 73: Hoare triple {24193#(<= main_~main__x~0 33)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24194#(<= main_~main__x~0 34)} is VALID [2018-11-14 19:24:06,340 INFO L273 TraceCheckUtils]: 74: Hoare triple {24194#(<= main_~main__x~0 34)} assume ~main__x~0 < 100; {24194#(<= main_~main__x~0 34)} is VALID [2018-11-14 19:24:06,340 INFO L273 TraceCheckUtils]: 75: Hoare triple {24194#(<= main_~main__x~0 34)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24195#(<= main_~main__x~0 35)} is VALID [2018-11-14 19:24:06,341 INFO L273 TraceCheckUtils]: 76: Hoare triple {24195#(<= main_~main__x~0 35)} assume ~main__x~0 < 100; {24195#(<= main_~main__x~0 35)} is VALID [2018-11-14 19:24:06,342 INFO L273 TraceCheckUtils]: 77: Hoare triple {24195#(<= main_~main__x~0 35)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {24196#(<= main_~main__x~0 36)} is VALID [2018-11-14 19:24:06,342 INFO L273 TraceCheckUtils]: 78: Hoare triple {24196#(<= main_~main__x~0 36)} assume ~main__x~0 < 100; {24196#(<= main_~main__x~0 36)} is VALID [2018-11-14 19:24:06,343 INFO L273 TraceCheckUtils]: 79: Hoare triple {24196#(<= main_~main__x~0 36)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:06,343 INFO L273 TraceCheckUtils]: 80: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:06,343 INFO L273 TraceCheckUtils]: 81: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:06,343 INFO L273 TraceCheckUtils]: 82: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:06,344 INFO L273 TraceCheckUtils]: 83: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:06,344 INFO L273 TraceCheckUtils]: 84: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:06,344 INFO L273 TraceCheckUtils]: 85: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:06,344 INFO L273 TraceCheckUtils]: 86: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:06,344 INFO L273 TraceCheckUtils]: 87: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:06,344 INFO L273 TraceCheckUtils]: 88: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:06,345 INFO L273 TraceCheckUtils]: 89: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:06,345 INFO L273 TraceCheckUtils]: 90: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:06,345 INFO L273 TraceCheckUtils]: 91: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:06,345 INFO L273 TraceCheckUtils]: 92: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:06,345 INFO L273 TraceCheckUtils]: 93: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:06,346 INFO L273 TraceCheckUtils]: 94: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:06,346 INFO L273 TraceCheckUtils]: 95: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:06,346 INFO L273 TraceCheckUtils]: 96: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:06,346 INFO L273 TraceCheckUtils]: 97: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:06,346 INFO L273 TraceCheckUtils]: 98: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:06,346 INFO L273 TraceCheckUtils]: 99: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:06,346 INFO L273 TraceCheckUtils]: 100: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:06,346 INFO L273 TraceCheckUtils]: 101: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:06,346 INFO L273 TraceCheckUtils]: 102: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:06,347 INFO L273 TraceCheckUtils]: 103: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:06,347 INFO L273 TraceCheckUtils]: 104: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:06,347 INFO L273 TraceCheckUtils]: 105: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:06,347 INFO L273 TraceCheckUtils]: 106: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:06,347 INFO L273 TraceCheckUtils]: 107: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:06,347 INFO L273 TraceCheckUtils]: 108: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:06,347 INFO L273 TraceCheckUtils]: 109: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:06,347 INFO L273 TraceCheckUtils]: 110: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:06,347 INFO L273 TraceCheckUtils]: 111: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:06,347 INFO L273 TraceCheckUtils]: 112: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:06,348 INFO L273 TraceCheckUtils]: 113: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:06,348 INFO L273 TraceCheckUtils]: 114: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:06,348 INFO L273 TraceCheckUtils]: 115: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:06,348 INFO L273 TraceCheckUtils]: 116: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:06,348 INFO L273 TraceCheckUtils]: 117: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:06,348 INFO L273 TraceCheckUtils]: 118: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:06,348 INFO L273 TraceCheckUtils]: 119: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:06,348 INFO L273 TraceCheckUtils]: 120: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:06,348 INFO L273 TraceCheckUtils]: 121: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:06,348 INFO L273 TraceCheckUtils]: 122: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:06,349 INFO L273 TraceCheckUtils]: 123: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:06,349 INFO L273 TraceCheckUtils]: 124: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:06,349 INFO L273 TraceCheckUtils]: 125: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:06,349 INFO L273 TraceCheckUtils]: 126: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:06,349 INFO L273 TraceCheckUtils]: 127: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:06,349 INFO L273 TraceCheckUtils]: 128: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:06,349 INFO L273 TraceCheckUtils]: 129: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:06,349 INFO L273 TraceCheckUtils]: 130: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:06,349 INFO L273 TraceCheckUtils]: 131: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:06,349 INFO L273 TraceCheckUtils]: 132: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:06,350 INFO L273 TraceCheckUtils]: 133: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:06,350 INFO L273 TraceCheckUtils]: 134: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:06,350 INFO L273 TraceCheckUtils]: 135: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:06,350 INFO L273 TraceCheckUtils]: 136: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:06,350 INFO L273 TraceCheckUtils]: 137: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:06,350 INFO L273 TraceCheckUtils]: 138: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:06,350 INFO L273 TraceCheckUtils]: 139: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:06,350 INFO L273 TraceCheckUtils]: 140: Hoare triple {24159#false} assume ~main__x~0 < 100; {24159#false} is VALID [2018-11-14 19:24:06,350 INFO L273 TraceCheckUtils]: 141: Hoare triple {24159#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {24159#false} is VALID [2018-11-14 19:24:06,351 INFO L273 TraceCheckUtils]: 142: Hoare triple {24159#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; {24159#false} is VALID [2018-11-14 19:24:06,351 INFO L273 TraceCheckUtils]: 143: Hoare triple {24159#false} assume ~__VERIFIER_assert__cond~0 == 0; {24159#false} is VALID [2018-11-14 19:24:06,351 INFO L273 TraceCheckUtils]: 144: Hoare triple {24159#false} assume !false; {24159#false} is VALID [2018-11-14 19:24:06,362 INFO L134 CoverageAnalysis]: Checked inductivity of 3481 backedges. 1764 proven. 756 refuted. 0 times theorem prover too weak. 961 trivial. 0 not checked. [2018-11-14 19:24:06,382 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 19:24:06,383 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 39] total 39 [2018-11-14 19:24:06,383 INFO L78 Accepts]: Start accepts. Automaton has 39 states. Word has length 145 [2018-11-14 19:24:06,383 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:24:06,383 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 39 states. [2018-11-14 19:24:06,466 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 85 edges. 85 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:24:06,467 INFO L459 AbstractCegarLoop]: Interpolant automaton has 39 states [2018-11-14 19:24:06,467 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2018-11-14 19:24:06,468 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=741, Invalid=741, Unknown=0, NotChecked=0, Total=1482 [2018-11-14 19:24:06,468 INFO L87 Difference]: Start difference. First operand 146 states and 147 transitions. Second operand 39 states. [2018-11-14 19:24:07,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:24:07,139 INFO L93 Difference]: Finished difference Result 214 states and 216 transitions. [2018-11-14 19:24:07,140 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2018-11-14 19:24:07,140 INFO L78 Accepts]: Start accepts. Automaton has 39 states. Word has length 145 [2018-11-14 19:24:07,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:24:07,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2018-11-14 19:24:07,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 92 transitions. [2018-11-14 19:24:07,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2018-11-14 19:24:07,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 92 transitions. [2018-11-14 19:24:07,141 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 39 states and 92 transitions. [2018-11-14 19:24:07,224 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:24:07,227 INFO L225 Difference]: With dead ends: 214 [2018-11-14 19:24:07,227 INFO L226 Difference]: Without dead ends: 148 [2018-11-14 19:24:07,228 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 183 GetRequests, 146 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=741, Invalid=741, Unknown=0, NotChecked=0, Total=1482 [2018-11-14 19:24:07,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2018-11-14 19:24:07,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 148. [2018-11-14 19:24:07,299 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:24:07,299 INFO L82 GeneralOperation]: Start isEquivalent. First operand 148 states. Second operand 148 states. [2018-11-14 19:24:07,299 INFO L74 IsIncluded]: Start isIncluded. First operand 148 states. Second operand 148 states. [2018-11-14 19:24:07,299 INFO L87 Difference]: Start difference. First operand 148 states. Second operand 148 states. [2018-11-14 19:24:07,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:24:07,301 INFO L93 Difference]: Finished difference Result 148 states and 149 transitions. [2018-11-14 19:24:07,301 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 149 transitions. [2018-11-14 19:24:07,301 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:24:07,301 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:24:07,301 INFO L74 IsIncluded]: Start isIncluded. First operand 148 states. Second operand 148 states. [2018-11-14 19:24:07,301 INFO L87 Difference]: Start difference. First operand 148 states. Second operand 148 states. [2018-11-14 19:24:07,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:24:07,303 INFO L93 Difference]: Finished difference Result 148 states and 149 transitions. [2018-11-14 19:24:07,303 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 149 transitions. [2018-11-14 19:24:07,304 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:24:07,304 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:24:07,304 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:24:07,304 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:24:07,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2018-11-14 19:24:07,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 149 transitions. [2018-11-14 19:24:07,306 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 149 transitions. Word has length 145 [2018-11-14 19:24:07,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:24:07,306 INFO L480 AbstractCegarLoop]: Abstraction has 148 states and 149 transitions. [2018-11-14 19:24:07,306 INFO L481 AbstractCegarLoop]: Interpolant automaton has 39 states. [2018-11-14 19:24:07,306 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 149 transitions. [2018-11-14 19:24:07,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-14 19:24:07,306 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:24:07,307 INFO L375 BasicCegarLoop]: trace histogram [60, 32, 28, 1, 1, 1, 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 19:24:07,307 INFO L423 AbstractCegarLoop]: === Iteration 35 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:24:07,307 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:24:07,307 INFO L82 PathProgramCache]: Analyzing trace with hash -1804358961, now seen corresponding path program 28 times [2018-11-14 19:24:07,307 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:24:07,307 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:24:07,308 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:24:07,308 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-14 19:24:07,308 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:24:07,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:24:08,168 INFO L256 TraceCheckUtils]: 0: Hoare triple {25467#true} call ULTIMATE.init(); {25467#true} is VALID [2018-11-14 19:24:08,168 INFO L273 TraceCheckUtils]: 1: Hoare triple {25467#true} ~__return_main~0 := 0;~__return_720~0 := 0; {25467#true} is VALID [2018-11-14 19:24:08,168 INFO L273 TraceCheckUtils]: 2: Hoare triple {25467#true} assume true; {25467#true} is VALID [2018-11-14 19:24:08,168 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {25467#true} {25467#true} #115#return; {25467#true} is VALID [2018-11-14 19:24:08,168 INFO L256 TraceCheckUtils]: 4: Hoare triple {25467#true} call #t~ret1 := main(); {25467#true} is VALID [2018-11-14 19:24:08,169 INFO L273 TraceCheckUtils]: 5: Hoare triple {25467#true} ~main__x~0 := 0;~main__y~0 := 50; {25469#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:24:08,170 INFO L273 TraceCheckUtils]: 6: Hoare triple {25469#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {25469#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:24:08,171 INFO L273 TraceCheckUtils]: 7: Hoare triple {25469#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25470#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:24:08,171 INFO L273 TraceCheckUtils]: 8: Hoare triple {25470#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {25470#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:24:08,172 INFO L273 TraceCheckUtils]: 9: Hoare triple {25470#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25471#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:24:08,172 INFO L273 TraceCheckUtils]: 10: Hoare triple {25471#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {25471#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:24:08,172 INFO L273 TraceCheckUtils]: 11: Hoare triple {25471#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25472#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:24:08,173 INFO L273 TraceCheckUtils]: 12: Hoare triple {25472#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {25472#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:24:08,173 INFO L273 TraceCheckUtils]: 13: Hoare triple {25472#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25473#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:24:08,173 INFO L273 TraceCheckUtils]: 14: Hoare triple {25473#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {25473#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:24:08,174 INFO L273 TraceCheckUtils]: 15: Hoare triple {25473#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25474#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:24:08,174 INFO L273 TraceCheckUtils]: 16: Hoare triple {25474#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {25474#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:24:08,175 INFO L273 TraceCheckUtils]: 17: Hoare triple {25474#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25475#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:24:08,175 INFO L273 TraceCheckUtils]: 18: Hoare triple {25475#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {25475#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:24:08,176 INFO L273 TraceCheckUtils]: 19: Hoare triple {25475#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25476#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:24:08,176 INFO L273 TraceCheckUtils]: 20: Hoare triple {25476#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {25476#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:24:08,177 INFO L273 TraceCheckUtils]: 21: Hoare triple {25476#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25477#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:24:08,178 INFO L273 TraceCheckUtils]: 22: Hoare triple {25477#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {25477#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:24:08,178 INFO L273 TraceCheckUtils]: 23: Hoare triple {25477#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25478#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:24:08,179 INFO L273 TraceCheckUtils]: 24: Hoare triple {25478#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {25478#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:24:08,180 INFO L273 TraceCheckUtils]: 25: Hoare triple {25478#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25479#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:24:08,180 INFO L273 TraceCheckUtils]: 26: Hoare triple {25479#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {25479#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:24:08,181 INFO L273 TraceCheckUtils]: 27: Hoare triple {25479#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25480#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:24:08,182 INFO L273 TraceCheckUtils]: 28: Hoare triple {25480#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {25480#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:24:08,182 INFO L273 TraceCheckUtils]: 29: Hoare triple {25480#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25481#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:24:08,183 INFO L273 TraceCheckUtils]: 30: Hoare triple {25481#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {25481#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:24:08,184 INFO L273 TraceCheckUtils]: 31: Hoare triple {25481#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25482#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:24:08,184 INFO L273 TraceCheckUtils]: 32: Hoare triple {25482#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {25482#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:24:08,185 INFO L273 TraceCheckUtils]: 33: Hoare triple {25482#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25483#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:24:08,185 INFO L273 TraceCheckUtils]: 34: Hoare triple {25483#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {25483#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:24:08,186 INFO L273 TraceCheckUtils]: 35: Hoare triple {25483#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25484#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:24:08,187 INFO L273 TraceCheckUtils]: 36: Hoare triple {25484#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {25484#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:24:08,187 INFO L273 TraceCheckUtils]: 37: Hoare triple {25484#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25485#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:24:08,188 INFO L273 TraceCheckUtils]: 38: Hoare triple {25485#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {25485#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:24:08,189 INFO L273 TraceCheckUtils]: 39: Hoare triple {25485#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25486#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:24:08,189 INFO L273 TraceCheckUtils]: 40: Hoare triple {25486#(<= main_~main__x~0 17)} assume ~main__x~0 < 100; {25486#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:24:08,190 INFO L273 TraceCheckUtils]: 41: Hoare triple {25486#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25487#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:24:08,190 INFO L273 TraceCheckUtils]: 42: Hoare triple {25487#(<= main_~main__x~0 18)} assume ~main__x~0 < 100; {25487#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:24:08,191 INFO L273 TraceCheckUtils]: 43: Hoare triple {25487#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25488#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:24:08,192 INFO L273 TraceCheckUtils]: 44: Hoare triple {25488#(<= main_~main__x~0 19)} assume ~main__x~0 < 100; {25488#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:24:08,192 INFO L273 TraceCheckUtils]: 45: Hoare triple {25488#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25489#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:24:08,193 INFO L273 TraceCheckUtils]: 46: Hoare triple {25489#(<= main_~main__x~0 20)} assume ~main__x~0 < 100; {25489#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:24:08,194 INFO L273 TraceCheckUtils]: 47: Hoare triple {25489#(<= main_~main__x~0 20)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25490#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:24:08,194 INFO L273 TraceCheckUtils]: 48: Hoare triple {25490#(<= main_~main__x~0 21)} assume ~main__x~0 < 100; {25490#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:24:08,195 INFO L273 TraceCheckUtils]: 49: Hoare triple {25490#(<= main_~main__x~0 21)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25491#(<= main_~main__x~0 22)} is VALID [2018-11-14 19:24:08,195 INFO L273 TraceCheckUtils]: 50: Hoare triple {25491#(<= main_~main__x~0 22)} assume ~main__x~0 < 100; {25491#(<= main_~main__x~0 22)} is VALID [2018-11-14 19:24:08,196 INFO L273 TraceCheckUtils]: 51: Hoare triple {25491#(<= main_~main__x~0 22)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25492#(<= main_~main__x~0 23)} is VALID [2018-11-14 19:24:08,197 INFO L273 TraceCheckUtils]: 52: Hoare triple {25492#(<= main_~main__x~0 23)} assume ~main__x~0 < 100; {25492#(<= main_~main__x~0 23)} is VALID [2018-11-14 19:24:08,197 INFO L273 TraceCheckUtils]: 53: Hoare triple {25492#(<= main_~main__x~0 23)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25493#(<= main_~main__x~0 24)} is VALID [2018-11-14 19:24:08,198 INFO L273 TraceCheckUtils]: 54: Hoare triple {25493#(<= main_~main__x~0 24)} assume ~main__x~0 < 100; {25493#(<= main_~main__x~0 24)} is VALID [2018-11-14 19:24:08,199 INFO L273 TraceCheckUtils]: 55: Hoare triple {25493#(<= main_~main__x~0 24)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25494#(<= main_~main__x~0 25)} is VALID [2018-11-14 19:24:08,199 INFO L273 TraceCheckUtils]: 56: Hoare triple {25494#(<= main_~main__x~0 25)} assume ~main__x~0 < 100; {25494#(<= main_~main__x~0 25)} is VALID [2018-11-14 19:24:08,200 INFO L273 TraceCheckUtils]: 57: Hoare triple {25494#(<= main_~main__x~0 25)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25495#(<= main_~main__x~0 26)} is VALID [2018-11-14 19:24:08,201 INFO L273 TraceCheckUtils]: 58: Hoare triple {25495#(<= main_~main__x~0 26)} assume ~main__x~0 < 100; {25495#(<= main_~main__x~0 26)} is VALID [2018-11-14 19:24:08,201 INFO L273 TraceCheckUtils]: 59: Hoare triple {25495#(<= main_~main__x~0 26)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25496#(<= main_~main__x~0 27)} is VALID [2018-11-14 19:24:08,202 INFO L273 TraceCheckUtils]: 60: Hoare triple {25496#(<= main_~main__x~0 27)} assume ~main__x~0 < 100; {25496#(<= main_~main__x~0 27)} is VALID [2018-11-14 19:24:08,203 INFO L273 TraceCheckUtils]: 61: Hoare triple {25496#(<= main_~main__x~0 27)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25497#(<= main_~main__x~0 28)} is VALID [2018-11-14 19:24:08,203 INFO L273 TraceCheckUtils]: 62: Hoare triple {25497#(<= main_~main__x~0 28)} assume ~main__x~0 < 100; {25497#(<= main_~main__x~0 28)} is VALID [2018-11-14 19:24:08,204 INFO L273 TraceCheckUtils]: 63: Hoare triple {25497#(<= main_~main__x~0 28)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25498#(<= main_~main__x~0 29)} is VALID [2018-11-14 19:24:08,204 INFO L273 TraceCheckUtils]: 64: Hoare triple {25498#(<= main_~main__x~0 29)} assume ~main__x~0 < 100; {25498#(<= main_~main__x~0 29)} is VALID [2018-11-14 19:24:08,205 INFO L273 TraceCheckUtils]: 65: Hoare triple {25498#(<= main_~main__x~0 29)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25499#(<= main_~main__x~0 30)} is VALID [2018-11-14 19:24:08,206 INFO L273 TraceCheckUtils]: 66: Hoare triple {25499#(<= main_~main__x~0 30)} assume ~main__x~0 < 100; {25499#(<= main_~main__x~0 30)} is VALID [2018-11-14 19:24:08,206 INFO L273 TraceCheckUtils]: 67: Hoare triple {25499#(<= main_~main__x~0 30)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25500#(<= main_~main__x~0 31)} is VALID [2018-11-14 19:24:08,207 INFO L273 TraceCheckUtils]: 68: Hoare triple {25500#(<= main_~main__x~0 31)} assume ~main__x~0 < 100; {25500#(<= main_~main__x~0 31)} is VALID [2018-11-14 19:24:08,208 INFO L273 TraceCheckUtils]: 69: Hoare triple {25500#(<= main_~main__x~0 31)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25501#(<= main_~main__x~0 32)} is VALID [2018-11-14 19:24:08,208 INFO L273 TraceCheckUtils]: 70: Hoare triple {25501#(<= main_~main__x~0 32)} assume ~main__x~0 < 100; {25501#(<= main_~main__x~0 32)} is VALID [2018-11-14 19:24:08,209 INFO L273 TraceCheckUtils]: 71: Hoare triple {25501#(<= main_~main__x~0 32)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25502#(<= main_~main__x~0 33)} is VALID [2018-11-14 19:24:08,209 INFO L273 TraceCheckUtils]: 72: Hoare triple {25502#(<= main_~main__x~0 33)} assume ~main__x~0 < 100; {25502#(<= main_~main__x~0 33)} is VALID [2018-11-14 19:24:08,210 INFO L273 TraceCheckUtils]: 73: Hoare triple {25502#(<= main_~main__x~0 33)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25503#(<= main_~main__x~0 34)} is VALID [2018-11-14 19:24:08,211 INFO L273 TraceCheckUtils]: 74: Hoare triple {25503#(<= main_~main__x~0 34)} assume ~main__x~0 < 100; {25503#(<= main_~main__x~0 34)} is VALID [2018-11-14 19:24:08,211 INFO L273 TraceCheckUtils]: 75: Hoare triple {25503#(<= main_~main__x~0 34)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25504#(<= main_~main__x~0 35)} is VALID [2018-11-14 19:24:08,212 INFO L273 TraceCheckUtils]: 76: Hoare triple {25504#(<= main_~main__x~0 35)} assume ~main__x~0 < 100; {25504#(<= main_~main__x~0 35)} is VALID [2018-11-14 19:24:08,213 INFO L273 TraceCheckUtils]: 77: Hoare triple {25504#(<= main_~main__x~0 35)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25505#(<= main_~main__x~0 36)} is VALID [2018-11-14 19:24:08,213 INFO L273 TraceCheckUtils]: 78: Hoare triple {25505#(<= main_~main__x~0 36)} assume ~main__x~0 < 100; {25505#(<= main_~main__x~0 36)} is VALID [2018-11-14 19:24:08,214 INFO L273 TraceCheckUtils]: 79: Hoare triple {25505#(<= main_~main__x~0 36)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25506#(<= main_~main__x~0 37)} is VALID [2018-11-14 19:24:08,215 INFO L273 TraceCheckUtils]: 80: Hoare triple {25506#(<= main_~main__x~0 37)} assume ~main__x~0 < 100; {25506#(<= main_~main__x~0 37)} is VALID [2018-11-14 19:24:08,215 INFO L273 TraceCheckUtils]: 81: Hoare triple {25506#(<= main_~main__x~0 37)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:08,216 INFO L273 TraceCheckUtils]: 82: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:08,216 INFO L273 TraceCheckUtils]: 83: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:08,216 INFO L273 TraceCheckUtils]: 84: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:08,216 INFO L273 TraceCheckUtils]: 85: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:08,216 INFO L273 TraceCheckUtils]: 86: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:08,216 INFO L273 TraceCheckUtils]: 87: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:08,217 INFO L273 TraceCheckUtils]: 88: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:08,217 INFO L273 TraceCheckUtils]: 89: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:08,217 INFO L273 TraceCheckUtils]: 90: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:08,217 INFO L273 TraceCheckUtils]: 91: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:08,217 INFO L273 TraceCheckUtils]: 92: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:08,217 INFO L273 TraceCheckUtils]: 93: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:08,218 INFO L273 TraceCheckUtils]: 94: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:08,218 INFO L273 TraceCheckUtils]: 95: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:08,218 INFO L273 TraceCheckUtils]: 96: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:08,218 INFO L273 TraceCheckUtils]: 97: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:08,218 INFO L273 TraceCheckUtils]: 98: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:08,218 INFO L273 TraceCheckUtils]: 99: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:08,218 INFO L273 TraceCheckUtils]: 100: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:08,218 INFO L273 TraceCheckUtils]: 101: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:08,218 INFO L273 TraceCheckUtils]: 102: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:08,218 INFO L273 TraceCheckUtils]: 103: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:08,219 INFO L273 TraceCheckUtils]: 104: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:08,219 INFO L273 TraceCheckUtils]: 105: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:08,219 INFO L273 TraceCheckUtils]: 106: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:08,219 INFO L273 TraceCheckUtils]: 107: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:08,219 INFO L273 TraceCheckUtils]: 108: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:08,219 INFO L273 TraceCheckUtils]: 109: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:08,219 INFO L273 TraceCheckUtils]: 110: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:08,219 INFO L273 TraceCheckUtils]: 111: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:08,219 INFO L273 TraceCheckUtils]: 112: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:08,219 INFO L273 TraceCheckUtils]: 113: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:08,220 INFO L273 TraceCheckUtils]: 114: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:08,220 INFO L273 TraceCheckUtils]: 115: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:08,220 INFO L273 TraceCheckUtils]: 116: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:08,220 INFO L273 TraceCheckUtils]: 117: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:08,220 INFO L273 TraceCheckUtils]: 118: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:08,220 INFO L273 TraceCheckUtils]: 119: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:08,220 INFO L273 TraceCheckUtils]: 120: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:08,220 INFO L273 TraceCheckUtils]: 121: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:08,220 INFO L273 TraceCheckUtils]: 122: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:08,221 INFO L273 TraceCheckUtils]: 123: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:08,221 INFO L273 TraceCheckUtils]: 124: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:08,221 INFO L273 TraceCheckUtils]: 125: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:08,221 INFO L273 TraceCheckUtils]: 126: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:08,221 INFO L273 TraceCheckUtils]: 127: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:08,221 INFO L273 TraceCheckUtils]: 128: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:08,221 INFO L273 TraceCheckUtils]: 129: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:08,221 INFO L273 TraceCheckUtils]: 130: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:08,221 INFO L273 TraceCheckUtils]: 131: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:08,221 INFO L273 TraceCheckUtils]: 132: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:08,222 INFO L273 TraceCheckUtils]: 133: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:08,222 INFO L273 TraceCheckUtils]: 134: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:08,222 INFO L273 TraceCheckUtils]: 135: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:08,222 INFO L273 TraceCheckUtils]: 136: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:08,222 INFO L273 TraceCheckUtils]: 137: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:08,222 INFO L273 TraceCheckUtils]: 138: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:08,222 INFO L273 TraceCheckUtils]: 139: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:08,223 INFO L273 TraceCheckUtils]: 140: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:08,223 INFO L273 TraceCheckUtils]: 141: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:08,223 INFO L273 TraceCheckUtils]: 142: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:08,223 INFO L273 TraceCheckUtils]: 143: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:08,223 INFO L273 TraceCheckUtils]: 144: Hoare triple {25468#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; {25468#false} is VALID [2018-11-14 19:24:08,223 INFO L273 TraceCheckUtils]: 145: Hoare triple {25468#false} assume ~__VERIFIER_assert__cond~0 == 0; {25468#false} is VALID [2018-11-14 19:24:08,224 INFO L273 TraceCheckUtils]: 146: Hoare triple {25468#false} assume !false; {25468#false} is VALID [2018-11-14 19:24:08,237 INFO L134 CoverageAnalysis]: Checked inductivity of 3600 backedges. 1827 proven. 812 refuted. 0 times theorem prover too weak. 961 trivial. 0 not checked. [2018-11-14 19:24:08,238 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 19:24:08,238 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-14 19:24:08,254 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-14 19:24:08,304 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-14 19:24:08,304 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 19:24:08,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:24:08,327 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 19:24:09,235 INFO L256 TraceCheckUtils]: 0: Hoare triple {25467#true} call ULTIMATE.init(); {25467#true} is VALID [2018-11-14 19:24:09,236 INFO L273 TraceCheckUtils]: 1: Hoare triple {25467#true} ~__return_main~0 := 0;~__return_720~0 := 0; {25467#true} is VALID [2018-11-14 19:24:09,236 INFO L273 TraceCheckUtils]: 2: Hoare triple {25467#true} assume true; {25467#true} is VALID [2018-11-14 19:24:09,236 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {25467#true} {25467#true} #115#return; {25467#true} is VALID [2018-11-14 19:24:09,236 INFO L256 TraceCheckUtils]: 4: Hoare triple {25467#true} call #t~ret1 := main(); {25467#true} is VALID [2018-11-14 19:24:09,237 INFO L273 TraceCheckUtils]: 5: Hoare triple {25467#true} ~main__x~0 := 0;~main__y~0 := 50; {25469#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:24:09,237 INFO L273 TraceCheckUtils]: 6: Hoare triple {25469#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {25469#(<= main_~main__x~0 0)} is VALID [2018-11-14 19:24:09,238 INFO L273 TraceCheckUtils]: 7: Hoare triple {25469#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25470#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:24:09,238 INFO L273 TraceCheckUtils]: 8: Hoare triple {25470#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {25470#(<= main_~main__x~0 1)} is VALID [2018-11-14 19:24:09,239 INFO L273 TraceCheckUtils]: 9: Hoare triple {25470#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25471#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:24:09,239 INFO L273 TraceCheckUtils]: 10: Hoare triple {25471#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {25471#(<= main_~main__x~0 2)} is VALID [2018-11-14 19:24:09,239 INFO L273 TraceCheckUtils]: 11: Hoare triple {25471#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25472#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:24:09,240 INFO L273 TraceCheckUtils]: 12: Hoare triple {25472#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {25472#(<= main_~main__x~0 3)} is VALID [2018-11-14 19:24:09,240 INFO L273 TraceCheckUtils]: 13: Hoare triple {25472#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25473#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:24:09,240 INFO L273 TraceCheckUtils]: 14: Hoare triple {25473#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {25473#(<= main_~main__x~0 4)} is VALID [2018-11-14 19:24:09,241 INFO L273 TraceCheckUtils]: 15: Hoare triple {25473#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25474#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:24:09,242 INFO L273 TraceCheckUtils]: 16: Hoare triple {25474#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {25474#(<= main_~main__x~0 5)} is VALID [2018-11-14 19:24:09,242 INFO L273 TraceCheckUtils]: 17: Hoare triple {25474#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25475#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:24:09,243 INFO L273 TraceCheckUtils]: 18: Hoare triple {25475#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {25475#(<= main_~main__x~0 6)} is VALID [2018-11-14 19:24:09,244 INFO L273 TraceCheckUtils]: 19: Hoare triple {25475#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25476#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:24:09,244 INFO L273 TraceCheckUtils]: 20: Hoare triple {25476#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {25476#(<= main_~main__x~0 7)} is VALID [2018-11-14 19:24:09,245 INFO L273 TraceCheckUtils]: 21: Hoare triple {25476#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25477#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:24:09,246 INFO L273 TraceCheckUtils]: 22: Hoare triple {25477#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {25477#(<= main_~main__x~0 8)} is VALID [2018-11-14 19:24:09,246 INFO L273 TraceCheckUtils]: 23: Hoare triple {25477#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25478#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:24:09,247 INFO L273 TraceCheckUtils]: 24: Hoare triple {25478#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {25478#(<= main_~main__x~0 9)} is VALID [2018-11-14 19:24:09,248 INFO L273 TraceCheckUtils]: 25: Hoare triple {25478#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25479#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:24:09,248 INFO L273 TraceCheckUtils]: 26: Hoare triple {25479#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {25479#(<= main_~main__x~0 10)} is VALID [2018-11-14 19:24:09,249 INFO L273 TraceCheckUtils]: 27: Hoare triple {25479#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25480#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:24:09,249 INFO L273 TraceCheckUtils]: 28: Hoare triple {25480#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {25480#(<= main_~main__x~0 11)} is VALID [2018-11-14 19:24:09,250 INFO L273 TraceCheckUtils]: 29: Hoare triple {25480#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25481#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:24:09,251 INFO L273 TraceCheckUtils]: 30: Hoare triple {25481#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {25481#(<= main_~main__x~0 12)} is VALID [2018-11-14 19:24:09,251 INFO L273 TraceCheckUtils]: 31: Hoare triple {25481#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25482#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:24:09,252 INFO L273 TraceCheckUtils]: 32: Hoare triple {25482#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {25482#(<= main_~main__x~0 13)} is VALID [2018-11-14 19:24:09,253 INFO L273 TraceCheckUtils]: 33: Hoare triple {25482#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25483#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:24:09,253 INFO L273 TraceCheckUtils]: 34: Hoare triple {25483#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {25483#(<= main_~main__x~0 14)} is VALID [2018-11-14 19:24:09,254 INFO L273 TraceCheckUtils]: 35: Hoare triple {25483#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25484#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:24:09,255 INFO L273 TraceCheckUtils]: 36: Hoare triple {25484#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {25484#(<= main_~main__x~0 15)} is VALID [2018-11-14 19:24:09,255 INFO L273 TraceCheckUtils]: 37: Hoare triple {25484#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25485#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:24:09,256 INFO L273 TraceCheckUtils]: 38: Hoare triple {25485#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {25485#(<= main_~main__x~0 16)} is VALID [2018-11-14 19:24:09,257 INFO L273 TraceCheckUtils]: 39: Hoare triple {25485#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25486#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:24:09,257 INFO L273 TraceCheckUtils]: 40: Hoare triple {25486#(<= main_~main__x~0 17)} assume ~main__x~0 < 100; {25486#(<= main_~main__x~0 17)} is VALID [2018-11-14 19:24:09,258 INFO L273 TraceCheckUtils]: 41: Hoare triple {25486#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25487#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:24:09,258 INFO L273 TraceCheckUtils]: 42: Hoare triple {25487#(<= main_~main__x~0 18)} assume ~main__x~0 < 100; {25487#(<= main_~main__x~0 18)} is VALID [2018-11-14 19:24:09,259 INFO L273 TraceCheckUtils]: 43: Hoare triple {25487#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25488#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:24:09,260 INFO L273 TraceCheckUtils]: 44: Hoare triple {25488#(<= main_~main__x~0 19)} assume ~main__x~0 < 100; {25488#(<= main_~main__x~0 19)} is VALID [2018-11-14 19:24:09,260 INFO L273 TraceCheckUtils]: 45: Hoare triple {25488#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25489#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:24:09,261 INFO L273 TraceCheckUtils]: 46: Hoare triple {25489#(<= main_~main__x~0 20)} assume ~main__x~0 < 100; {25489#(<= main_~main__x~0 20)} is VALID [2018-11-14 19:24:09,262 INFO L273 TraceCheckUtils]: 47: Hoare triple {25489#(<= main_~main__x~0 20)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25490#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:24:09,262 INFO L273 TraceCheckUtils]: 48: Hoare triple {25490#(<= main_~main__x~0 21)} assume ~main__x~0 < 100; {25490#(<= main_~main__x~0 21)} is VALID [2018-11-14 19:24:09,264 INFO L273 TraceCheckUtils]: 49: Hoare triple {25490#(<= main_~main__x~0 21)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25491#(<= main_~main__x~0 22)} is VALID [2018-11-14 19:24:09,265 INFO L273 TraceCheckUtils]: 50: Hoare triple {25491#(<= main_~main__x~0 22)} assume ~main__x~0 < 100; {25491#(<= main_~main__x~0 22)} is VALID [2018-11-14 19:24:09,265 INFO L273 TraceCheckUtils]: 51: Hoare triple {25491#(<= main_~main__x~0 22)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25492#(<= main_~main__x~0 23)} is VALID [2018-11-14 19:24:09,266 INFO L273 TraceCheckUtils]: 52: Hoare triple {25492#(<= main_~main__x~0 23)} assume ~main__x~0 < 100; {25492#(<= main_~main__x~0 23)} is VALID [2018-11-14 19:24:09,267 INFO L273 TraceCheckUtils]: 53: Hoare triple {25492#(<= main_~main__x~0 23)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25493#(<= main_~main__x~0 24)} is VALID [2018-11-14 19:24:09,267 INFO L273 TraceCheckUtils]: 54: Hoare triple {25493#(<= main_~main__x~0 24)} assume ~main__x~0 < 100; {25493#(<= main_~main__x~0 24)} is VALID [2018-11-14 19:24:09,268 INFO L273 TraceCheckUtils]: 55: Hoare triple {25493#(<= main_~main__x~0 24)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25494#(<= main_~main__x~0 25)} is VALID [2018-11-14 19:24:09,268 INFO L273 TraceCheckUtils]: 56: Hoare triple {25494#(<= main_~main__x~0 25)} assume ~main__x~0 < 100; {25494#(<= main_~main__x~0 25)} is VALID [2018-11-14 19:24:09,269 INFO L273 TraceCheckUtils]: 57: Hoare triple {25494#(<= main_~main__x~0 25)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25495#(<= main_~main__x~0 26)} is VALID [2018-11-14 19:24:09,270 INFO L273 TraceCheckUtils]: 58: Hoare triple {25495#(<= main_~main__x~0 26)} assume ~main__x~0 < 100; {25495#(<= main_~main__x~0 26)} is VALID [2018-11-14 19:24:09,270 INFO L273 TraceCheckUtils]: 59: Hoare triple {25495#(<= main_~main__x~0 26)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25496#(<= main_~main__x~0 27)} is VALID [2018-11-14 19:24:09,271 INFO L273 TraceCheckUtils]: 60: Hoare triple {25496#(<= main_~main__x~0 27)} assume ~main__x~0 < 100; {25496#(<= main_~main__x~0 27)} is VALID [2018-11-14 19:24:09,272 INFO L273 TraceCheckUtils]: 61: Hoare triple {25496#(<= main_~main__x~0 27)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25497#(<= main_~main__x~0 28)} is VALID [2018-11-14 19:24:09,272 INFO L273 TraceCheckUtils]: 62: Hoare triple {25497#(<= main_~main__x~0 28)} assume ~main__x~0 < 100; {25497#(<= main_~main__x~0 28)} is VALID [2018-11-14 19:24:09,273 INFO L273 TraceCheckUtils]: 63: Hoare triple {25497#(<= main_~main__x~0 28)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25498#(<= main_~main__x~0 29)} is VALID [2018-11-14 19:24:09,274 INFO L273 TraceCheckUtils]: 64: Hoare triple {25498#(<= main_~main__x~0 29)} assume ~main__x~0 < 100; {25498#(<= main_~main__x~0 29)} is VALID [2018-11-14 19:24:09,274 INFO L273 TraceCheckUtils]: 65: Hoare triple {25498#(<= main_~main__x~0 29)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25499#(<= main_~main__x~0 30)} is VALID [2018-11-14 19:24:09,275 INFO L273 TraceCheckUtils]: 66: Hoare triple {25499#(<= main_~main__x~0 30)} assume ~main__x~0 < 100; {25499#(<= main_~main__x~0 30)} is VALID [2018-11-14 19:24:09,276 INFO L273 TraceCheckUtils]: 67: Hoare triple {25499#(<= main_~main__x~0 30)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25500#(<= main_~main__x~0 31)} is VALID [2018-11-14 19:24:09,276 INFO L273 TraceCheckUtils]: 68: Hoare triple {25500#(<= main_~main__x~0 31)} assume ~main__x~0 < 100; {25500#(<= main_~main__x~0 31)} is VALID [2018-11-14 19:24:09,277 INFO L273 TraceCheckUtils]: 69: Hoare triple {25500#(<= main_~main__x~0 31)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25501#(<= main_~main__x~0 32)} is VALID [2018-11-14 19:24:09,277 INFO L273 TraceCheckUtils]: 70: Hoare triple {25501#(<= main_~main__x~0 32)} assume ~main__x~0 < 100; {25501#(<= main_~main__x~0 32)} is VALID [2018-11-14 19:24:09,278 INFO L273 TraceCheckUtils]: 71: Hoare triple {25501#(<= main_~main__x~0 32)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25502#(<= main_~main__x~0 33)} is VALID [2018-11-14 19:24:09,279 INFO L273 TraceCheckUtils]: 72: Hoare triple {25502#(<= main_~main__x~0 33)} assume ~main__x~0 < 100; {25502#(<= main_~main__x~0 33)} is VALID [2018-11-14 19:24:09,279 INFO L273 TraceCheckUtils]: 73: Hoare triple {25502#(<= main_~main__x~0 33)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25503#(<= main_~main__x~0 34)} is VALID [2018-11-14 19:24:09,280 INFO L273 TraceCheckUtils]: 74: Hoare triple {25503#(<= main_~main__x~0 34)} assume ~main__x~0 < 100; {25503#(<= main_~main__x~0 34)} is VALID [2018-11-14 19:24:09,281 INFO L273 TraceCheckUtils]: 75: Hoare triple {25503#(<= main_~main__x~0 34)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25504#(<= main_~main__x~0 35)} is VALID [2018-11-14 19:24:09,281 INFO L273 TraceCheckUtils]: 76: Hoare triple {25504#(<= main_~main__x~0 35)} assume ~main__x~0 < 100; {25504#(<= main_~main__x~0 35)} is VALID [2018-11-14 19:24:09,282 INFO L273 TraceCheckUtils]: 77: Hoare triple {25504#(<= main_~main__x~0 35)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25505#(<= main_~main__x~0 36)} is VALID [2018-11-14 19:24:09,282 INFO L273 TraceCheckUtils]: 78: Hoare triple {25505#(<= main_~main__x~0 36)} assume ~main__x~0 < 100; {25505#(<= main_~main__x~0 36)} is VALID [2018-11-14 19:24:09,283 INFO L273 TraceCheckUtils]: 79: Hoare triple {25505#(<= main_~main__x~0 36)} assume ~main__x~0 < 50;~main__x~0 := ~main__x~0 + 1; {25506#(<= main_~main__x~0 37)} is VALID [2018-11-14 19:24:09,284 INFO L273 TraceCheckUtils]: 80: Hoare triple {25506#(<= main_~main__x~0 37)} assume ~main__x~0 < 100; {25506#(<= main_~main__x~0 37)} is VALID [2018-11-14 19:24:09,284 INFO L273 TraceCheckUtils]: 81: Hoare triple {25506#(<= main_~main__x~0 37)} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:09,285 INFO L273 TraceCheckUtils]: 82: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:09,285 INFO L273 TraceCheckUtils]: 83: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:09,285 INFO L273 TraceCheckUtils]: 84: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:09,285 INFO L273 TraceCheckUtils]: 85: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:09,285 INFO L273 TraceCheckUtils]: 86: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:09,285 INFO L273 TraceCheckUtils]: 87: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:09,286 INFO L273 TraceCheckUtils]: 88: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:09,286 INFO L273 TraceCheckUtils]: 89: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:09,286 INFO L273 TraceCheckUtils]: 90: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:09,286 INFO L273 TraceCheckUtils]: 91: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:09,286 INFO L273 TraceCheckUtils]: 92: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:09,286 INFO L273 TraceCheckUtils]: 93: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:09,287 INFO L273 TraceCheckUtils]: 94: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:09,287 INFO L273 TraceCheckUtils]: 95: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:09,287 INFO L273 TraceCheckUtils]: 96: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:09,287 INFO L273 TraceCheckUtils]: 97: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:09,287 INFO L273 TraceCheckUtils]: 98: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:09,287 INFO L273 TraceCheckUtils]: 99: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:09,287 INFO L273 TraceCheckUtils]: 100: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:09,287 INFO L273 TraceCheckUtils]: 101: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:09,287 INFO L273 TraceCheckUtils]: 102: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:09,287 INFO L273 TraceCheckUtils]: 103: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:09,288 INFO L273 TraceCheckUtils]: 104: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:09,288 INFO L273 TraceCheckUtils]: 105: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:09,288 INFO L273 TraceCheckUtils]: 106: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:09,288 INFO L273 TraceCheckUtils]: 107: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:09,288 INFO L273 TraceCheckUtils]: 108: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:09,288 INFO L273 TraceCheckUtils]: 109: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:09,288 INFO L273 TraceCheckUtils]: 110: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:09,288 INFO L273 TraceCheckUtils]: 111: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:09,288 INFO L273 TraceCheckUtils]: 112: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:09,288 INFO L273 TraceCheckUtils]: 113: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:09,289 INFO L273 TraceCheckUtils]: 114: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:09,289 INFO L273 TraceCheckUtils]: 115: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:09,289 INFO L273 TraceCheckUtils]: 116: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:09,289 INFO L273 TraceCheckUtils]: 117: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:09,289 INFO L273 TraceCheckUtils]: 118: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:09,289 INFO L273 TraceCheckUtils]: 119: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:09,289 INFO L273 TraceCheckUtils]: 120: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:09,290 INFO L273 TraceCheckUtils]: 121: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:09,290 INFO L273 TraceCheckUtils]: 122: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:09,290 INFO L273 TraceCheckUtils]: 123: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:09,290 INFO L273 TraceCheckUtils]: 124: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:09,290 INFO L273 TraceCheckUtils]: 125: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:09,290 INFO L273 TraceCheckUtils]: 126: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:09,290 INFO L273 TraceCheckUtils]: 127: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:09,290 INFO L273 TraceCheckUtils]: 128: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:09,290 INFO L273 TraceCheckUtils]: 129: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:09,291 INFO L273 TraceCheckUtils]: 130: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:09,291 INFO L273 TraceCheckUtils]: 131: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:09,291 INFO L273 TraceCheckUtils]: 132: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:09,291 INFO L273 TraceCheckUtils]: 133: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:09,291 INFO L273 TraceCheckUtils]: 134: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:09,291 INFO L273 TraceCheckUtils]: 135: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:09,291 INFO L273 TraceCheckUtils]: 136: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:09,291 INFO L273 TraceCheckUtils]: 137: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:09,291 INFO L273 TraceCheckUtils]: 138: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:09,291 INFO L273 TraceCheckUtils]: 139: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:09,292 INFO L273 TraceCheckUtils]: 140: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:09,292 INFO L273 TraceCheckUtils]: 141: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:09,292 INFO L273 TraceCheckUtils]: 142: Hoare triple {25468#false} assume ~main__x~0 < 100; {25468#false} is VALID [2018-11-14 19:24:09,292 INFO L273 TraceCheckUtils]: 143: Hoare triple {25468#false} assume !(~main__x~0 < 50);~main__x~0 := ~main__x~0 + 1;~main__y~0 := ~main__y~0 + 1; {25468#false} is VALID [2018-11-14 19:24:09,292 INFO L273 TraceCheckUtils]: 144: Hoare triple {25468#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; {25468#false} is VALID [2018-11-14 19:24:09,292 INFO L273 TraceCheckUtils]: 145: Hoare triple {25468#false} assume ~__VERIFIER_assert__cond~0 == 0; {25468#false} is VALID [2018-11-14 19:24:09,292 INFO L273 TraceCheckUtils]: 146: Hoare triple {25468#false} assume !false; {25468#false} is VALID [2018-11-14 19:24:09,303 INFO L134 CoverageAnalysis]: Checked inductivity of 3600 backedges. 1827 proven. 812 refuted. 0 times theorem prover too weak. 961 trivial. 0 not checked. [2018-11-14 19:24:09,322 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 19:24:09,323 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [40, 40] total 40 [2018-11-14 19:24:09,323 INFO L78 Accepts]: Start accepts. Automaton has 40 states. Word has length 147 [2018-11-14 19:24:09,323 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:24:09,323 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 40 states. [2018-11-14 19:24:09,564 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 87 edges. 87 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:24:09,564 INFO L459 AbstractCegarLoop]: Interpolant automaton has 40 states [2018-11-14 19:24:09,564 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2018-11-14 19:24:09,565 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=780, Invalid=780, Unknown=0, NotChecked=0, Total=1560 [2018-11-14 19:24:09,565 INFO L87 Difference]: Start difference. First operand 148 states and 149 transitions. Second operand 40 states. [2018-11-14 19:24:10,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:24:10,189 INFO L93 Difference]: Finished difference Result 216 states and 218 transitions. [2018-11-14 19:24:10,189 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2018-11-14 19:24:10,189 INFO L78 Accepts]: Start accepts. Automaton has 40 states. Word has length 147 [2018-11-14 19:24:10,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:24:10,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2018-11-14 19:24:10,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 94 transitions. [2018-11-14 19:24:10,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2018-11-14 19:24:10,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 94 transitions. [2018-11-14 19:24:10,191 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 40 states and 94 transitions. [2018-11-14 19:24:10,275 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 94 edges. 94 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:24:10,278 INFO L225 Difference]: With dead ends: 216 [2018-11-14 19:24:10,278 INFO L226 Difference]: Without dead ends: 150 [2018-11-14 19:24:10,279 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 186 GetRequests, 148 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=780, Invalid=780, Unknown=0, NotChecked=0, Total=1560 [2018-11-14 19:24:10,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 150 states.