java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/loop-lit/gj2007.c.i.p+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 13:42:13,933 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 13:42:13,935 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 13:42:13,952 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 13:42:13,953 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 13:42:13,954 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 13:42:13,958 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 13:42:13,962 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 13:42:13,965 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 13:42:13,972 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 13:42:13,973 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 13:42:13,975 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 13:42:13,976 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 13:42:13,977 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 13:42:13,980 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 13:42:13,982 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 13:42:13,983 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 13:42:13,987 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 13:42:13,989 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 13:42:13,991 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 13:42:13,994 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 13:42:13,996 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 13:42:13,999 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 13:42:14,000 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 13:42:14,004 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 13:42:14,004 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 13:42:14,004 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 13:42:14,007 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 13:42:14,008 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 13:42:14,010 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 13:42:14,010 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 13:42:14,013 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 13:42:14,014 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 13:42:14,014 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 13:42:14,018 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 13:42:14,018 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 13:42:14,019 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 13:42:14,019 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 13:42:14,019 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 13:42:14,020 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 13:42:14,020 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 13:42:14,021 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-07 13:42:14,042 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 13:42:14,043 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 13:42:14,046 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 13:42:14,046 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 13:42:14,046 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 13:42:14,047 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 13:42:14,047 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 13:42:14,049 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 13:42:14,050 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 13:42:14,050 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 13:42:14,050 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 13:42:14,050 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 13:42:14,051 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 13:42:14,051 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 13:42:14,051 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 13:42:14,051 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 13:42:14,051 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 13:42:14,052 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 13:42:14,052 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 13:42:14,052 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 13:42:14,052 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 13:42:14,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 13:42:14,053 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 13:42:14,053 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 13:42:14,053 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 13:42:14,055 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 13:42:14,055 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 13:42:14,055 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 13:42:14,055 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-07 13:42:14,344 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 13:42:14,356 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 13:42:14,360 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 13:42:14,361 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 13:42:14,362 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 13:42:14,362 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-lit/gj2007.c.i.p+nlh-reducer.c [2019-10-07 13:42:14,437 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/756d10b68/160a400c0e79468e94534590e224e460/FLAGccfabd12c [2019-10-07 13:42:14,961 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 13:42:14,962 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-lit/gj2007.c.i.p+nlh-reducer.c [2019-10-07 13:42:14,973 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/756d10b68/160a400c0e79468e94534590e224e460/FLAGccfabd12c [2019-10-07 13:42:15,349 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/756d10b68/160a400c0e79468e94534590e224e460 [2019-10-07 13:42:15,359 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 13:42:15,361 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 13:42:15,362 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 13:42:15,362 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 13:42:15,366 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 13:42:15,367 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 01:42:15" (1/1) ... [2019-10-07 13:42:15,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60c38acc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 01:42:15, skipping insertion in model container [2019-10-07 13:42:15,370 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 01:42:15" (1/1) ... [2019-10-07 13:42:15,377 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 13:42:15,418 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 13:42:15,702 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 13:42:15,708 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 13:42:15,925 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 13:42:15,944 INFO L192 MainTranslator]: Completed translation [2019-10-07 13:42:15,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 01:42:15 WrapperNode [2019-10-07 13:42:15,945 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 13:42:15,945 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 13:42:15,946 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 13:42:15,946 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 13:42:15,956 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 01:42:15" (1/1) ... [2019-10-07 13:42:15,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 01:42:15" (1/1) ... [2019-10-07 13:42:15,967 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 01:42:15" (1/1) ... [2019-10-07 13:42:15,967 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 01:42:15" (1/1) ... [2019-10-07 13:42:15,987 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 01:42:15" (1/1) ... [2019-10-07 13:42:16,006 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 01:42:15" (1/1) ... [2019-10-07 13:42:16,010 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 01:42:15" (1/1) ... [2019-10-07 13:42:16,016 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 13:42:16,017 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 13:42:16,017 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 13:42:16,017 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 13:42:16,019 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 01:42:15" (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 [2019-10-07 13:42:16,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 13:42:16,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 13:42:16,079 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 13:42:16,079 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 13:42:16,079 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-07 13:42:16,080 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-07 13:42:16,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 13:42:16,081 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 13:42:16,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 13:42:16,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 13:42:17,576 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 13:42:17,576 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-07 13:42:17,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 01:42:17 BoogieIcfgContainer [2019-10-07 13:42:17,578 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 13:42:17,579 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 13:42:17,579 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 13:42:17,583 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 13:42:17,583 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 01:42:15" (1/3) ... [2019-10-07 13:42:17,584 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@177d8cb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 01:42:17, skipping insertion in model container [2019-10-07 13:42:17,584 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 01:42:15" (2/3) ... [2019-10-07 13:42:17,585 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@177d8cb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 01:42:17, skipping insertion in model container [2019-10-07 13:42:17,585 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 01:42:17" (3/3) ... [2019-10-07 13:42:17,587 INFO L109 eAbstractionObserver]: Analyzing ICFG gj2007.c.i.p+nlh-reducer.c [2019-10-07 13:42:17,597 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 13:42:17,606 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-07 13:42:17,618 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-07 13:42:17,645 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 13:42:17,646 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 13:42:17,646 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 13:42:17,646 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 13:42:17,647 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 13:42:17,647 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 13:42:17,648 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 13:42:17,648 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 13:42:17,675 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states. [2019-10-07 13:42:17,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-10-07 13:42:17,683 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 13:42:17,684 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 13:42:17,686 INFO L410 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 13:42:17,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 13:42:17,692 INFO L82 PathProgramCache]: Analyzing trace with hash 325793653, now seen corresponding path program 1 times [2019-10-07 13:42:17,702 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 13:42:17,702 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:42:17,703 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:42:17,703 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:42:17,703 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 13:42:18,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 13:42:21,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 13:42:21,465 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:42:21,466 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 13:42:21,466 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [70] imperfect sequences [] total 70 [2019-10-07 13:42:21,471 INFO L442 AbstractCegarLoop]: Interpolant automaton has 70 states [2019-10-07 13:42:21,485 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 70 interpolants. [2019-10-07 13:42:21,489 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=204, Invalid=4626, Unknown=0, NotChecked=0, Total=4830 [2019-10-07 13:42:21,491 INFO L87 Difference]: Start difference. First operand 80 states. Second operand 70 states. [2019-10-07 13:42:24,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 13:42:24,743 INFO L93 Difference]: Finished difference Result 88 states and 157 transitions. [2019-10-07 13:42:24,748 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2019-10-07 13:42:24,750 INFO L78 Accepts]: Start accepts. Automaton has 70 states. Word has length 75 [2019-10-07 13:42:24,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 13:42:24,766 INFO L225 Difference]: With dead ends: 88 [2019-10-07 13:42:24,766 INFO L226 Difference]: Without dead ends: 77 [2019-10-07 13:42:24,771 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=204, Invalid=4626, Unknown=0, NotChecked=0, Total=4830 [2019-10-07 13:42:24,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2019-10-07 13:42:24,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 77. [2019-10-07 13:42:24,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2019-10-07 13:42:24,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 77 transitions. [2019-10-07 13:42:24,826 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 77 transitions. Word has length 75 [2019-10-07 13:42:24,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 13:42:24,827 INFO L462 AbstractCegarLoop]: Abstraction has 77 states and 77 transitions. [2019-10-07 13:42:24,827 INFO L463 AbstractCegarLoop]: Interpolant automaton has 70 states. [2019-10-07 13:42:24,827 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 77 transitions. [2019-10-07 13:42:24,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-10-07 13:42:24,830 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 13:42:24,830 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 13:42:24,831 INFO L410 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 13:42:24,831 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 13:42:24,831 INFO L82 PathProgramCache]: Analyzing trace with hash 1517143767, now seen corresponding path program 1 times [2019-10-07 13:42:24,831 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 13:42:24,832 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:42:24,832 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:42:24,832 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:42:24,832 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 13:42:24,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 13:42:27,887 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 13:42:27,888 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:42:27,888 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 13:42:27,888 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 13:42:27,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 13:42:27,992 INFO L256 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 71 conjunts are in the unsatisfiable core [2019-10-07 13:42:28,009 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 13:42:28,043 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:28,077 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:28,093 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:28,105 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:28,113 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:28,122 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:28,134 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:28,147 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:28,161 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:28,175 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:28,192 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:28,209 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:28,229 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:28,255 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:28,279 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:28,304 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:28,330 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:28,355 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:28,384 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:28,417 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:28,445 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:28,472 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:28,499 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:28,524 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:28,572 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:28,606 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:28,643 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:28,677 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:28,716 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:28,755 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:28,794 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:28,836 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:28,877 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:28,920 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:28,959 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:29,011 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:29,063 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:29,111 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:29,167 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:29,237 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:29,295 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:29,356 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:29,446 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:29,507 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:29,560 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:29,605 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:29,681 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:29,729 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:29,793 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:29,842 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:29,890 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:29,941 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:30,006 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:30,060 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:30,111 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:30,165 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:30,220 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:30,277 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:30,347 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:30,411 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:30,466 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:30,523 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:30,586 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:30,646 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:30,728 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:30,793 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:30,861 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:30,927 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:31,013 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 13:42:31,014 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 13:42:31,070 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:31,148 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:31,218 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:31,289 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:31,368 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:31,445 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:31,519 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:31,598 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:31,674 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:31,750 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:31,833 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:31,936 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:32,188 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:32,293 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:32,420 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:32,541 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:32,637 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:32,734 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:32,820 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:32,905 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:33,007 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:33,152 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:33,299 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:33,413 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:33,515 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:33,618 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:33,714 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:33,851 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:33,997 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:34,108 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:34,232 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:34,302 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:34,371 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:34,466 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:34,572 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:34,686 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:34,793 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:34,888 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:34,970 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:35,049 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:35,116 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:35,189 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:35,260 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:35,332 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:35,412 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:35,484 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:35,571 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:35,692 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:35,769 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:35,849 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:35,926 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:36,014 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:36,090 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:36,165 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:36,241 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:36,325 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:36,403 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:36,483 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:36,564 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:36,658 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:36,745 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:36,833 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:36,929 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:37,010 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:37,093 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:37,193 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:37,272 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:37,356 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 13:42:37,450 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 13:42:37,451 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2019-10-07 13:42:37,476 INFO L162 IcfgInterpreter]: Started Sifa with 76 locations of interest [2019-10-07 13:42:37,476 INFO L169 IcfgInterpreter]: Building call graph [2019-10-07 13:42:37,483 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-07 13:42:37,491 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-07 13:42:37,491 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-07 13:42:37,563 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 12 for LOIs [2019-10-07 13:42:38,296 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 7 for LOIs [2019-10-07 13:42:38,300 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-07 13:42:38,300 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-07 13:42:38,301 INFO L193 IcfgInterpreter]: Reachable states at location L1162 satisfy 78#(and (<= main_~main__y~0 50) (<= main_~main__x~0 8) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= 8 main_~main__x~0) (<= ~__return_1121~0 0) (= 8 main_~main__x~0) (= ~__return_main~0 0)) [2019-10-07 13:42:38,301 INFO L193 IcfgInterpreter]: Reachable states at location L778 satisfy 238#(and (<= main_~main__y~0 50) (<= |old(~__return_1121~0)| 0) (<= 40 main_~main__x~0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= 40 main_~main__x~0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= ~__return_1121~0 0) (<= main_~main__x~0 40) (= ~__return_main~0 0)) [2019-10-07 13:42:38,301 INFO L193 IcfgInterpreter]: Reachable states at location L1246 satisfy 43#(and (<= main_~main__y~0 50) (= 1 main_~main__x~0) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 1 main_~main__x~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (<= main_~main__x~0 1) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= ~__return_1121~0 0) (= ~__return_main~0 0)) [2019-10-07 13:42:38,301 INFO L193 IcfgInterpreter]: Reachable states at location L862 satisfy 203#(and (<= main_~main__y~0 50) (<= 33 main_~main__x~0) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= main_~main__x~0 33) (<= ~__return_1121~0 0) (= 33 main_~main__x~0) (= ~__return_main~0 0)) [2019-10-07 13:42:38,302 INFO L193 IcfgInterpreter]: Reachable states at location L526 satisfy 343#(and (<= |old(~__return_1121~0)| 0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (<= main_~main__x~0 61) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 61 main_~main__y~0) (<= 61 main_~main__y~0) (<= ~__return_1121~0 0) (= 61 main_~main__x~0) (<= 61 main_~main__x~0) (<= main_~main__y~0 61) (= ~__return_main~0 0)) [2019-10-07 13:42:38,302 INFO L193 IcfgInterpreter]: Reachable states at location L946 satisfy 168#(and (<= main_~main__y~0 50) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= main_~main__x~0 26) (<= ~__return_1121~0 0) (= ~__return_main~0 0) (<= 26 main_~main__x~0) (= 26 main_~main__x~0)) [2019-10-07 13:42:38,303 INFO L193 IcfgInterpreter]: Reachable states at location L1030 satisfy 133#(and (<= main_~main__y~0 50) (<= |old(~__return_1121~0)| 0) (<= main_~main__x~0 19) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (<= 19 main_~main__x~0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (= 19 main_~main__x~0) (<= ~__return_1121~0 0) (= ~__return_main~0 0)) [2019-10-07 13:42:38,303 INFO L193 IcfgInterpreter]: Reachable states at location L646 satisfy 293#(and (<= 51 main_~main__x~0) (<= |old(~__return_1121~0)| 0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (<= 51 main_~main__y~0) (<= main_~main__x~0 51) (<= ~__return_1121~0 0) (<= main_~main__y~0 51) (= 51 main_~main__x~0) (= 51 main_~main__y~0) (= ~__return_main~0 0)) [2019-10-07 13:42:38,303 INFO L193 IcfgInterpreter]: Reachable states at location L-1 satisfy 23#(and (= 0 ~__return_1121~0) (<= ~__return_1121~0 0) (<= 0 ~__return_1121~0) (<= 0 ~__return_main~0) (= ~__return_main~0 0) (<= ~__return_main~0 0)) [2019-10-07 13:42:38,304 INFO L193 IcfgInterpreter]: Reachable states at location L1114 satisfy 98#(and (<= main_~main__y~0 50) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (<= 12 main_~main__x~0) (<= main_~main__x~0 12) (= 50 main_~main__y~0) (= 12 main_~main__x~0) (<= ~__return_1121~0 0) (= ~__return_main~0 0)) [2019-10-07 13:42:38,304 INFO L193 IcfgInterpreter]: Reachable states at location L730 satisfy 258#(and (<= main_~main__y~0 50) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (<= main_~main__x~0 44) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= 44 main_~main__x~0) (<= ~__return_1121~0 0) (= 44 main_~main__x~0) (= ~__return_main~0 0)) [2019-10-07 13:42:38,304 INFO L193 IcfgInterpreter]: Reachable states at location L1198 satisfy 63#(and (<= main_~main__y~0 50) (<= main_~main__x~0 5) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (= 5 main_~main__x~0) (<= 5 main_~main__x~0) (<= ~__return_1121~0 0) (= ~__return_main~0 0)) [2019-10-07 13:42:38,304 INFO L193 IcfgInterpreter]: Reachable states at location L814 satisfy 223#(and (<= main_~main__y~0 50) (<= main_~main__x~0 37) (= 37 main_~main__x~0) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= ~__return_1121~0 0) (= ~__return_main~0 0) (<= 37 main_~main__x~0)) [2019-10-07 13:42:38,305 INFO L193 IcfgInterpreter]: Reachable states at location L574 satisfy 323#(and (= 57 main_~main__x~0) (<= |old(~__return_1121~0)| 0) (= 57 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (<= main_~main__x~0 57) (<= 57 main_~main__y~0) (<= ~__return_1121~0 0) (<= main_~main__y~0 57) (<= 57 main_~main__x~0) (= ~__return_main~0 0)) [2019-10-07 13:42:38,305 INFO L193 IcfgInterpreter]: Reachable states at location L898 satisfy 188#(and (<= main_~main__y~0 50) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= 30 main_~main__x~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= main_~main__x~0 30) (<= ~__return_1121~0 0) (= ~__return_main~0 0) (<= 30 main_~main__x~0)) [2019-10-07 13:42:38,305 INFO L193 IcfgInterpreter]: Reachable states at location L490 satisfy 358#(and (<= main_~main__y~0 64) (<= main_~main__x~0 64) (<= |old(~__return_1121~0)| 0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 64 main_~main__y~0) (<= ~__return_1121~0 0) (= 64 main_~main__x~0) (= ~__return_main~0 0) (<= 64 main_~main__x~0) (<= 64 main_~main__y~0)) [2019-10-07 13:42:38,306 INFO L193 IcfgInterpreter]: Reachable states at location L982 satisfy 153#(and (<= main_~main__y~0 50) (<= |old(~__return_1121~0)| 0) (<= main_~main__x~0 23) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (= 23 main_~main__x~0) (<= ~__return_1121~0 0) (<= 23 main_~main__x~0) (= ~__return_main~0 0)) [2019-10-07 13:42:38,306 INFO L193 IcfgInterpreter]: Reachable states at location L598 satisfy 313#(and (<= 55 main_~main__y~0) (= 55 main_~main__y~0) (= 55 main_~main__x~0) (<= |old(~__return_1121~0)| 0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (<= 55 main_~main__x~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (<= main_~main__x~0 55) (<= ~__return_1121~0 0) (<= main_~main__y~0 55) (= ~__return_main~0 0)) [2019-10-07 13:42:38,307 INFO L193 IcfgInterpreter]: Reachable states at location L1066 satisfy 118#(and (<= main_~main__y~0 50) (<= main_~main__x~0 16) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= ~__return_1121~0 0) (<= 16 main_~main__x~0) (= 16 main_~main__x~0) (= ~__return_main~0 0)) [2019-10-07 13:42:38,311 INFO L193 IcfgInterpreter]: Reachable states at location L682 satisfy 278#(and (= 48 main_~main__x~0) (<= main_~main__y~0 50) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= 48 main_~main__x~0) (<= main_~main__x~0 48) (<= ~__return_1121~0 0) (= ~__return_main~0 0)) [2019-10-07 13:42:38,312 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.initENTRY satisfy 426#(and (= ~__return_main~0 |old(~__return_main~0)|) (= |old(~__return_1121~0)| ~__return_1121~0)) [2019-10-07 13:42:38,312 INFO L193 IcfgInterpreter]: Reachable states at location L439 satisfy 417#(and (<= |old(~__return_1121~0)| 0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_1121~0) (<= 0 ~__return_main~0) (<= main_~__VERIFIER_assert__cond~0 0) (= main_~__VERIFIER_assert__cond~0 0) (not (< main_~main__x~0 100)) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (= |old(~__return_1121~0)| 0) (<= 67 main_~main__y~0) (<= ~__return_main~0 0) (<= 67 main_~main__x~0) (<= ~__return_1121~0 0) (<= 100 main_~main__x~0) (<= 0 main_~__VERIFIER_assert__cond~0) (<= main_~__tmp_1~0 0) (= (ite (= 100 main_~main__y~0) 1 0) main_~__tmp_1~0) (= ~__return_main~0 0) (<= 0 main_~__tmp_1~0)) [2019-10-07 13:42:38,312 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 422#(and (<= |old(~__return_1121~0)| 0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_1121~0) (<= 0 ~__return_main~0) (<= main_~__VERIFIER_assert__cond~0 0) (= main_~__VERIFIER_assert__cond~0 0) (not (< main_~main__x~0 100)) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (= |old(~__return_1121~0)| 0) (<= 67 main_~main__y~0) (<= ~__return_main~0 0) (<= 67 main_~main__x~0) (<= ~__return_1121~0 0) (<= 100 main_~main__x~0) (<= 0 main_~__VERIFIER_assert__cond~0) (<= main_~__tmp_1~0 0) (= (ite (= 100 main_~main__y~0) 1 0) main_~__tmp_1~0) (= ~__return_main~0 0) (<= 0 main_~__tmp_1~0)) [2019-10-07 13:42:38,313 INFO L193 IcfgInterpreter]: Reachable states at location L1150 satisfy 83#(and (<= main_~main__y~0 50) (= 9 main_~main__x~0) (<= |old(~__return_1121~0)| 0) (<= main_~main__x~0 9) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= 9 main_~main__x~0) (<= ~__return_1121~0 0) (= ~__return_main~0 0)) [2019-10-07 13:42:38,313 INFO L193 IcfgInterpreter]: Reachable states at location L766 satisfy 243#(and (<= main_~main__y~0 50) (<= main_~main__x~0 41) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= 41 main_~main__x~0) (= 41 main_~main__x~0) (<= ~__return_1121~0 0) (= ~__return_main~0 0)) [2019-10-07 13:42:38,313 INFO L193 IcfgInterpreter]: Reachable states at location L1234 satisfy 48#(and (<= main_~main__y~0 50) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (<= 2 main_~main__x~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= ~__return_1121~0 0) (= ~__return_main~0 0) (<= main_~main__x~0 2) (= 2 main_~main__x~0)) [2019-10-07 13:42:38,314 INFO L193 IcfgInterpreter]: Reachable states at location L850 satisfy 208#(and (<= main_~main__y~0 50) (<= main_~main__x~0 34) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (<= 34 main_~main__x~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (= 34 main_~main__x~0) (<= ~__return_1121~0 0) (= ~__return_main~0 0)) [2019-10-07 13:42:38,314 INFO L193 IcfgInterpreter]: Reachable states at location L538 satisfy 338#(and (<= main_~main__x~0 60) (<= |old(~__return_1121~0)| 0) (<= 60 main_~main__x~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= 60 main_~main__x~0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 60 main_~main__y~0) (<= ~__return_1121~0 0) (<= 60 main_~main__y~0) (= ~__return_main~0 0) (<= main_~main__y~0 60)) [2019-10-07 13:42:38,314 INFO L193 IcfgInterpreter]: Reachable states at location L934 satisfy 173#(and (<= main_~main__y~0 50) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= main_~main__x~0 27) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (= 27 main_~main__x~0) (<= 27 main_~main__x~0) (<= ~__return_1121~0 0) (= ~__return_main~0 0)) [2019-10-07 13:42:38,315 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.initEXIT satisfy 431#(and (= 0 ~__return_1121~0) (<= ~__return_1121~0 0) (<= 0 ~__return_1121~0) (<= 0 ~__return_main~0) (= ~__return_main~0 0) (<= ~__return_main~0 0)) [2019-10-07 13:42:38,315 INFO L193 IcfgInterpreter]: Reachable states at location L454 satisfy 407#(and (<= 67 main_~main__x~0) (<= |old(~__return_1121~0)| 0) (<= ~__return_1121~0 0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_1121~0) (<= 0 ~__return_main~0) (= |old(~__return_1121~0)| 0) (= ~__return_main~0 0) (<= 67 main_~main__y~0) (<= ~__return_main~0 0)) [2019-10-07 13:42:38,315 INFO L193 IcfgInterpreter]: Reachable states at location L1018 satisfy 138#(and (<= main_~main__y~0 50) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (= 20 main_~main__x~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= main_~main__x~0 20) (<= 20 main_~main__x~0) (<= ~__return_1121~0 0) (= ~__return_main~0 0)) [2019-10-07 13:42:38,323 INFO L193 IcfgInterpreter]: Reachable states at location L634 satisfy 298#(and (<= |old(~__return_1121~0)| 0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 52 main_~main__y~0) (= 52 main_~main__x~0) (<= main_~main__x~0 52) (<= ~__return_1121~0 0) (= ~__return_main~0 0) (<= main_~main__y~0 52) (<= 52 main_~main__y~0) (<= 52 main_~main__x~0)) [2019-10-07 13:42:38,323 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.startENTRY satisfy 6#true [2019-10-07 13:42:38,323 INFO L193 IcfgInterpreter]: Reachable states at location L1102 satisfy 103#(and (<= main_~main__y~0 50) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (= 13 main_~main__x~0) (<= 13 main_~main__x~0) (<= ~__return_1121~0 0) (= ~__return_main~0 0) (<= main_~main__x~0 13)) [2019-10-07 13:42:38,324 INFO L193 IcfgInterpreter]: Reachable states at location L718 satisfy 263#(and (<= main_~main__y~0 50) (<= main_~main__x~0 45) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 45 main_~main__x~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= ~__return_1121~0 0) (= 45 main_~main__x~0) (= ~__return_main~0 0)) [2019-10-07 13:42:38,324 INFO L193 IcfgInterpreter]: Reachable states at location L1186 satisfy 68#(and (<= main_~main__y~0 50) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= 6 main_~main__x~0) (= 6 main_~main__x~0) (<= ~__return_1121~0 0) (<= main_~main__x~0 6) (= ~__return_main~0 0)) [2019-10-07 13:42:38,325 INFO L193 IcfgInterpreter]: Reachable states at location L802 satisfy 228#(and (<= main_~main__y~0 50) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= 38 main_~main__x~0) (<= main_~main__x~0 38) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (<= 38 main_~main__x~0) (= 50 main_~main__y~0) (<= ~__return_1121~0 0) (= ~__return_main~0 0)) [2019-10-07 13:42:38,326 INFO L193 IcfgInterpreter]: Reachable states at location L586 satisfy 318#(and (<= 56 main_~main__x~0) (<= main_~main__y~0 56) (<= |old(~__return_1121~0)| 0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (<= main_~main__x~0 56) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 56 main_~main__y~0) (<= 56 main_~main__y~0) (= 56 main_~main__x~0) (<= ~__return_1121~0 0) (= ~__return_main~0 0)) [2019-10-07 13:42:38,326 INFO L193 IcfgInterpreter]: Reachable states at location L886 satisfy 193#(and (<= main_~main__y~0 50) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 31 main_~main__x~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= 31 main_~main__x~0) (= |old(~__return_1121~0)| 0) (<= main_~main__x~0 31) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= ~__return_1121~0 0) (= ~__return_main~0 0)) [2019-10-07 13:42:38,326 INFO L193 IcfgInterpreter]: Reachable states at location L502 satisfy 353#(and (<= 63 main_~main__x~0) (<= |old(~__return_1121~0)| 0) (= 63 main_~main__x~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (<= 63 main_~main__y~0) (<= ~__return_1121~0 0) (= 63 main_~main__y~0) (<= main_~main__y~0 63) (= ~__return_main~0 0) (<= main_~main__x~0 63)) [2019-10-07 13:42:38,327 INFO L193 IcfgInterpreter]: Reachable states at location L970 satisfy 158#(and (<= main_~main__y~0 50) (<= 24 main_~main__x~0) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= 24 main_~main__x~0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= main_~main__x~0 24) (<= ~__return_1121~0 0) (= ~__return_main~0 0)) [2019-10-07 13:42:38,327 INFO L193 IcfgInterpreter]: Reachable states at location L12 satisfy 38#(and (<= main_~main__y~0 50) (<= 0 main_~main__x~0) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= 0 main_~main__x~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= ~__return_1121~0 0) (= ~__return_main~0 0) (<= main_~main__x~0 0)) [2019-10-07 13:42:38,327 INFO L193 IcfgInterpreter]: Reachable states at location L1054 satisfy 123#(and (<= main_~main__y~0 50) (<= |old(~__return_1121~0)| 0) (<= main_~main__x~0 17) (<= 50 main_~main__y~0) (= 17 main_~main__x~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= 17 main_~main__x~0) (<= ~__return_1121~0 0) (= ~__return_main~0 0)) [2019-10-07 13:42:38,328 INFO L193 IcfgInterpreter]: Reachable states at location L670 satisfy 283#(and (<= main_~main__y~0 50) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (= 49 main_~main__x~0) (<= 49 main_~main__x~0) (<= ~__return_1121~0 0) (= ~__return_main~0 0) (<= main_~main__x~0 49)) [2019-10-07 13:42:38,328 INFO L193 IcfgInterpreter]: Reachable states at location L1138 satisfy 88#(and (<= main_~main__y~0 50) (<= 10 main_~main__x~0) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (<= main_~main__x~0 10) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (= 10 main_~main__x~0) (<= ~__return_1121~0 0) (= ~__return_main~0 0)) [2019-10-07 13:42:38,328 INFO L193 IcfgInterpreter]: Reachable states at location L754 satisfy 248#(and (<= main_~main__y~0 50) (= 42 main_~main__x~0) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (<= main_~main__x~0 42) (<= 42 main_~main__x~0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= ~__return_1121~0 0) (= ~__return_main~0 0)) [2019-10-07 13:42:38,328 INFO L193 IcfgInterpreter]: Reachable states at location L1222 satisfy 53#(and (<= main_~main__y~0 50) (= 3 main_~main__x~0) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= ~__return_1121~0 0) (<= 3 main_~main__x~0) (= ~__return_main~0 0) (<= main_~main__x~0 3)) [2019-10-07 13:42:38,329 INFO L193 IcfgInterpreter]: Reachable states at location L838 satisfy 213#(and (<= main_~main__y~0 50) (<= main_~main__x~0 35) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 35 main_~main__x~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= ~__return_1121~0 0) (= 35 main_~main__x~0) (= ~__return_main~0 0)) [2019-10-07 13:42:38,329 INFO L193 IcfgInterpreter]: Reachable states at location mainENTRY satisfy 33#(and (<= |old(~__return_1121~0)| 0) (<= ~__return_1121~0 0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= ~__return_main~0 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0)) [2019-10-07 13:42:38,329 INFO L193 IcfgInterpreter]: Reachable states at location L550 satisfy 333#(and (<= main_~main__y~0 59) (<= main_~main__x~0 59) (<= |old(~__return_1121~0)| 0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 59 main_~main__x~0) (<= 59 main_~main__x~0) (<= ~__return_1121~0 0) (<= 59 main_~main__y~0) (= 59 main_~main__y~0) (= ~__return_main~0 0)) [2019-10-07 13:42:38,329 INFO L193 IcfgInterpreter]: Reachable states at location L922 satisfy 178#(and (<= main_~main__y~0 50) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (<= 28 main_~main__x~0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (<= main_~main__x~0 28) (= 50 main_~main__y~0) (= 28 main_~main__x~0) (<= ~__return_1121~0 0) (= ~__return_main~0 0)) [2019-10-07 13:42:38,330 INFO L193 IcfgInterpreter]: Reachable states at location L466 satisfy 368#(and (= 66 main_~main__y~0) (<= main_~main__y~0 66) (<= |old(~__return_1121~0)| 0) (<= 66 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (<= 66 main_~main__x~0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 66 main_~main__x~0) (<= main_~main__x~0 66) (<= ~__return_1121~0 0) (= ~__return_main~0 0)) [2019-10-07 13:42:38,330 INFO L193 IcfgInterpreter]: Reachable states at location L1006 satisfy 143#(and (<= main_~main__y~0 50) (<= 21 main_~main__x~0) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= main_~main__x~0 21) (= 21 main_~main__x~0) (<= ~__return_1121~0 0) (= ~__return_main~0 0)) [2019-10-07 13:42:38,330 INFO L193 IcfgInterpreter]: Reachable states at location L622 satisfy 303#(and (<= 53 main_~main__y~0) (<= 53 main_~main__x~0) (<= |old(~__return_1121~0)| 0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= 53 main_~main__y~0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 53 main_~main__x~0) (<= main_~main__y~0 53) (<= main_~main__x~0 53) (<= ~__return_1121~0 0) (= ~__return_main~0 0)) [2019-10-07 13:42:38,331 INFO L193 IcfgInterpreter]: Reachable states at location L1090 satisfy 108#(and (<= main_~main__y~0 50) (<= 14 main_~main__x~0) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= 14 main_~main__x~0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= main_~main__x~0 14) (<= ~__return_1121~0 0) (= ~__return_main~0 0)) [2019-10-07 13:42:38,331 INFO L193 IcfgInterpreter]: Reachable states at location L706 satisfy 268#(and (<= main_~main__y~0 50) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (<= 46 main_~main__x~0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 46 main_~main__x~0) (= 50 main_~main__y~0) (<= ~__return_1121~0 0) (= ~__return_main~0 0) (<= main_~main__x~0 46)) [2019-10-07 13:42:38,331 INFO L193 IcfgInterpreter]: Reachable states at location L1174 satisfy 73#(and (<= main_~main__y~0 50) (<= main_~main__x~0 7) (<= |old(~__return_1121~0)| 0) (<= 7 main_~main__x~0) (<= 50 main_~main__y~0) (= 7 main_~main__x~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= ~__return_1121~0 0) (= ~__return_main~0 0)) [2019-10-07 13:42:38,331 INFO L193 IcfgInterpreter]: Reachable states at location L790 satisfy 233#(and (<= main_~main__y~0 50) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= 39 main_~main__x~0) (= |old(~__return_1121~0)| 0) (<= main_~main__x~0 39) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= 39 main_~main__x~0) (<= ~__return_1121~0 0) (= ~__return_main~0 0)) [2019-10-07 13:42:38,332 INFO L193 IcfgInterpreter]: Reachable states at location L437 satisfy 412#(and (<= |old(~__return_1121~0)| 0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_1121~0) (<= 0 ~__return_main~0) (not (< main_~main__x~0 100)) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (= |old(~__return_1121~0)| 0) (<= 67 main_~main__y~0) (<= ~__return_main~0 0) (<= main_~__VERIFIER_assert__cond~0 1) (<= 67 main_~main__x~0) (<= main_~__tmp_1~0 1) (<= ~__return_1121~0 0) (<= 100 main_~main__x~0) (<= 0 main_~__VERIFIER_assert__cond~0) (= (ite (= 100 main_~main__y~0) 1 0) main_~__tmp_1~0) (= ~__return_main~0 0) (<= 0 main_~__tmp_1~0)) [2019-10-07 13:42:38,332 INFO L193 IcfgInterpreter]: Reachable states at location L874 satisfy 198#(and (<= main_~main__y~0 50) (= 32 main_~main__x~0) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= main_~main__x~0 32) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (<= 32 main_~main__x~0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= ~__return_1121~0 0) (= ~__return_main~0 0)) [2019-10-07 13:42:38,332 INFO L193 IcfgInterpreter]: Reachable states at location L514 satisfy 348#(and (<= 62 main_~main__y~0) (<= main_~main__y~0 62) (<= |old(~__return_1121~0)| 0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 62 main_~main__x~0) (= 62 main_~main__y~0) (<= ~__return_1121~0 0) (<= 62 main_~main__x~0) (<= main_~main__x~0 62) (= ~__return_main~0 0)) [2019-10-07 13:42:38,332 INFO L193 IcfgInterpreter]: Reachable states at location L958 satisfy 163#(and (<= main_~main__y~0 50) (<= 25 main_~main__x~0) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= main_~main__x~0 25) (<= ~__return_1121~0 0) (= ~__return_main~0 0) (= 25 main_~main__x~0)) [2019-10-07 13:42:38,333 INFO L193 IcfgInterpreter]: Reachable states at location L1042 satisfy 128#(and (<= main_~main__y~0 50) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= 18 main_~main__x~0) (= 18 main_~main__x~0) (<= ~__return_1121~0 0) (<= main_~main__x~0 18) (= ~__return_main~0 0)) [2019-10-07 13:42:38,334 INFO L193 IcfgInterpreter]: Reachable states at location L658 satisfy 288#(and (<= main_~main__y~0 50) (= 50 main_~main__x~0) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= 50 main_~main__x~0) (<= ~__return_1121~0 0) (<= main_~main__x~0 50) (= ~__return_main~0 0)) [2019-10-07 13:42:38,334 INFO L193 IcfgInterpreter]: Reachable states at location L1126 satisfy 93#(and (<= main_~main__y~0 50) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (<= 11 main_~main__x~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= main_~main__x~0 11) (<= ~__return_1121~0 0) (= ~__return_main~0 0) (= 11 main_~main__x~0)) [2019-10-07 13:42:38,334 INFO L193 IcfgInterpreter]: Reachable states at location L742 satisfy 253#(and (<= main_~main__y~0 50) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (= 43 main_~main__x~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= main_~main__x~0 43) (<= ~__return_1121~0 0) (= ~__return_main~0 0) (<= 43 main_~main__x~0)) [2019-10-07 13:42:38,335 INFO L193 IcfgInterpreter]: Reachable states at location L1210 satisfy 58#(and (<= main_~main__y~0 50) (<= 4 main_~main__x~0) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= main_~main__x~0 4) (<= ~__return_1121~0 0) (= 4 main_~main__x~0) (= ~__return_main~0 0)) [2019-10-07 13:42:38,335 INFO L193 IcfgInterpreter]: Reachable states at location L826 satisfy 218#(and (<= main_~main__y~0 50) (= 36 main_~main__x~0) (<= |old(~__return_1121~0)| 0) (<= main_~main__x~0 36) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= 36 main_~main__x~0) (<= ~__return_1121~0 0) (= ~__return_main~0 0)) [2019-10-07 13:42:38,335 INFO L193 IcfgInterpreter]: Reachable states at location L562 satisfy 328#(and (<= main_~main__x~0 58) (= 58 main_~main__x~0) (<= main_~main__y~0 58) (<= 58 main_~main__x~0) (<= |old(~__return_1121~0)| 0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 58 main_~main__y~0) (<= ~__return_1121~0 0) (<= 58 main_~main__y~0) (= ~__return_main~0 0)) [2019-10-07 13:42:38,335 INFO L193 IcfgInterpreter]: Reachable states at location L910 satisfy 183#(and (= 29 main_~main__x~0) (<= main_~main__y~0 50) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= ~__return_1121~0 0) (<= main_~main__x~0 29) (= ~__return_main~0 0) (<= 29 main_~main__x~0)) [2019-10-07 13:42:38,335 INFO L193 IcfgInterpreter]: Reachable states at location L478 satisfy 363#(and (= 65 main_~main__x~0) (<= |old(~__return_1121~0)| 0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (<= main_~main__y~0 65) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (<= 65 main_~main__x~0) (<= ~__return_1121~0 0) (= 65 main_~main__y~0) (= ~__return_main~0 0) (<= 65 main_~main__y~0) (<= main_~main__x~0 65)) [2019-10-07 13:42:38,336 INFO L193 IcfgInterpreter]: Reachable states at location L994 satisfy 148#(and (<= main_~main__y~0 50) (<= |old(~__return_1121~0)| 0) (= 22 main_~main__x~0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (<= 22 main_~main__x~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= ~__return_1121~0 0) (<= main_~main__x~0 22) (= ~__return_main~0 0)) [2019-10-07 13:42:38,336 INFO L193 IcfgInterpreter]: Reachable states at location L610 satisfy 308#(and (<= |old(~__return_1121~0)| 0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= 54 main_~main__x~0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (<= 54 main_~main__x~0) (<= main_~main__y~0 54) (<= 54 main_~main__y~0) (<= ~__return_1121~0 0) (= 54 main_~main__y~0) (= ~__return_main~0 0) (<= main_~main__x~0 54)) [2019-10-07 13:42:38,336 INFO L193 IcfgInterpreter]: Reachable states at location L1078 satisfy 113#(and (<= main_~main__y~0 50) (= 15 main_~main__x~0) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (<= main_~main__x~0 15) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (<= 15 main_~main__x~0) (= 50 main_~main__y~0) (<= ~__return_1121~0 0) (= ~__return_main~0 0)) [2019-10-07 13:42:38,336 INFO L193 IcfgInterpreter]: Reachable states at location L694 satisfy 273#(and (<= main_~main__y~0 50) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= main_~main__x~0 47) (<= ~__return_1121~0 0) (= 47 main_~main__x~0) (= ~__return_main~0 0) (<= 47 main_~main__x~0)) [2019-10-07 13:42:49,607 INFO L211 tionRefinementEngine]: Constructing automaton from 0 perfect and 4 imperfect interpolant sequences. [2019-10-07 13:42:49,607 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [71, 71, 71, 73] total 213 [2019-10-07 13:42:49,610 INFO L442 AbstractCegarLoop]: Interpolant automaton has 213 states [2019-10-07 13:42:49,614 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 213 interpolants. [2019-10-07 13:42:49,630 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11031, Invalid=34125, Unknown=0, NotChecked=0, Total=45156 [2019-10-07 13:42:49,630 INFO L87 Difference]: Start difference. First operand 77 states and 77 transitions. Second operand 213 states. [2019-10-07 13:43:00,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 13:43:00,340 INFO L93 Difference]: Finished difference Result 112 states and 143 transitions. [2019-10-07 13:43:00,340 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2019-10-07 13:43:00,340 INFO L78 Accepts]: Start accepts. Automaton has 213 states. Word has length 76 [2019-10-07 13:43:00,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 13:43:00,343 INFO L225 Difference]: With dead ends: 112 [2019-10-07 13:43:00,343 INFO L226 Difference]: Without dead ends: 109 [2019-10-07 13:43:00,351 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 402 GetRequests, 18 SyntacticMatches, 69 SemanticMatches, 315 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30508 ImplicationChecksByTransitivity, 29.0s TimeCoverageRelationStatistics Valid=16946, Invalid=83226, Unknown=0, NotChecked=0, Total=100172 [2019-10-07 13:43:00,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2019-10-07 13:43:00,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 109. [2019-10-07 13:43:00,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2019-10-07 13:43:00,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 109 transitions. [2019-10-07 13:43:00,367 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 109 transitions. Word has length 76 [2019-10-07 13:43:00,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 13:43:00,368 INFO L462 AbstractCegarLoop]: Abstraction has 109 states and 109 transitions. [2019-10-07 13:43:00,368 INFO L463 AbstractCegarLoop]: Interpolant automaton has 213 states. [2019-10-07 13:43:00,368 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 109 transitions. [2019-10-07 13:43:00,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-10-07 13:43:00,370 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 13:43:00,370 INFO L385 BasicCegarLoop]: trace histogram [33, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 13:43:00,582 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 13:43:00,583 INFO L410 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 13:43:00,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 13:43:00,583 INFO L82 PathProgramCache]: Analyzing trace with hash -533789993, now seen corresponding path program 2 times [2019-10-07 13:43:00,584 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 13:43:00,584 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:43:00,584 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:43:00,584 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:43:00,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 13:43:00,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 13:43:07,803 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 13:43:07,804 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:43:07,804 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 13:43:07,804 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 13:43:07,972 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 18 check-sat command(s) [2019-10-07 13:43:07,973 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-10-07 13:43:07,976 INFO L256 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 111 conjunts are in the unsatisfiable core [2019-10-07 13:43:07,982 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 13:43:18,082 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 13:43:18,082 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 13:43:28,249 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 32 [2019-10-07 13:43:28,751 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 37 [2019-10-07 13:43:29,309 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 42 [2019-10-07 13:43:29,893 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 49 [2019-10-07 13:43:30,608 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 52 [2019-10-07 13:43:31,317 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 59 [2019-10-07 13:43:32,067 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 66 [2019-10-07 13:43:32,997 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 67 [2019-10-07 13:43:33,850 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 74 [2019-10-07 13:43:34,914 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 77 [2019-10-07 13:43:35,910 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 84 [2019-10-07 13:43:37,094 WARN L191 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 87 [2019-10-07 13:43:38,287 WARN L191 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 92 [2019-10-07 13:43:39,550 WARN L191 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 97 [2019-10-07 13:43:40,910 WARN L191 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 102 [2019-10-07 13:43:42,166 WARN L191 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 109 [2019-10-07 13:43:43,487 WARN L191 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 114 [2019-10-07 13:43:44,802 WARN L191 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 121 [2019-10-07 13:43:46,196 WARN L191 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 128 [2019-10-07 13:43:47,638 WARN L191 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 135 [2019-10-07 13:43:49,774 WARN L191 SmtUtils]: Spent 923.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 132 [2019-10-07 13:43:51,615 WARN L191 SmtUtils]: Spent 813.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 137 [2019-10-07 13:43:53,203 WARN L191 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 144 [2019-10-07 13:43:54,843 WARN L191 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 151 [2019-10-07 13:43:56,598 WARN L191 SmtUtils]: Spent 655.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 158 [2019-10-07 13:43:58,383 WARN L191 SmtUtils]: Spent 655.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 159 [2019-10-07 13:44:00,974 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 192 DAG size of output: 162 [2019-10-07 13:44:02,875 WARN L191 SmtUtils]: Spent 722.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 169 [2019-10-07 13:44:04,853 WARN L191 SmtUtils]: Spent 734.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 176 [2019-10-07 13:44:06,912 WARN L191 SmtUtils]: Spent 784.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 183 [2019-10-07 13:44:09,068 WARN L191 SmtUtils]: Spent 842.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 190 [2019-10-07 13:44:11,239 WARN L191 SmtUtils]: Spent 846.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 193 [2019-10-07 13:44:13,461 WARN L191 SmtUtils]: Spent 841.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 196 [2019-10-07 13:44:15,765 WARN L191 SmtUtils]: Spent 889.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 201 [2019-10-07 13:44:18,068 WARN L191 SmtUtils]: Spent 875.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 208 [2019-10-07 13:44:20,667 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 250 DAG size of output: 209 [2019-10-07 13:44:24,099 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 252 DAG size of output: 212 [2019-10-07 13:44:27,347 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 258 DAG size of output: 217 [2019-10-07 13:44:30,672 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 264 DAG size of output: 222 [2019-10-07 13:44:33,387 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 274 DAG size of output: 229 [2019-10-07 13:44:36,120 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 284 DAG size of output: 236 [2019-10-07 13:44:38,935 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 294 DAG size of output: 243 [2019-10-07 13:44:41,884 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 304 DAG size of output: 250 [2019-10-07 13:44:44,886 WARN L191 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 306 DAG size of output: 253 [2019-10-07 13:44:47,916 WARN L191 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 316 DAG size of output: 260 [2019-10-07 13:44:51,016 WARN L191 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 326 DAG size of output: 267 [2019-10-07 13:44:51,282 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 13:44:51,283 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2019-10-07 13:44:51,286 INFO L162 IcfgInterpreter]: Started Sifa with 76 locations of interest [2019-10-07 13:44:51,286 INFO L169 IcfgInterpreter]: Building call graph [2019-10-07 13:44:51,286 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-07 13:44:51,287 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-07 13:44:51,287 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-07 13:44:51,305 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 12 for LOIs [2019-10-07 13:44:51,665 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 7 for LOIs [2019-10-07 13:44:51,668 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-07 13:44:51,668 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-07 13:44:51,668 INFO L193 IcfgInterpreter]: Reachable states at location L1162 satisfy 78#(and (<= main_~main__y~0 50) (<= main_~main__x~0 8) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= 8 main_~main__x~0) (<= ~__return_1121~0 0) (= 8 main_~main__x~0) (= ~__return_main~0 0)) [2019-10-07 13:44:51,669 INFO L193 IcfgInterpreter]: Reachable states at location L778 satisfy 238#(and (<= main_~main__y~0 50) (<= |old(~__return_1121~0)| 0) (<= 40 main_~main__x~0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= 40 main_~main__x~0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= ~__return_1121~0 0) (<= main_~main__x~0 40) (= ~__return_main~0 0)) [2019-10-07 13:44:51,669 INFO L193 IcfgInterpreter]: Reachable states at location L862 satisfy 203#(and (<= main_~main__y~0 50) (<= 33 main_~main__x~0) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= main_~main__x~0 33) (<= ~__return_1121~0 0) (= 33 main_~main__x~0) (= ~__return_main~0 0)) [2019-10-07 13:44:51,669 INFO L193 IcfgInterpreter]: Reachable states at location L1246 satisfy 43#(and (<= main_~main__y~0 50) (= 1 main_~main__x~0) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 1 main_~main__x~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (<= main_~main__x~0 1) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= ~__return_1121~0 0) (= ~__return_main~0 0)) [2019-10-07 13:44:51,669 INFO L193 IcfgInterpreter]: Reachable states at location L526 satisfy 343#(and (<= |old(~__return_1121~0)| 0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (<= main_~main__x~0 61) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 61 main_~main__y~0) (<= 61 main_~main__y~0) (<= ~__return_1121~0 0) (= 61 main_~main__x~0) (<= 61 main_~main__x~0) (<= main_~main__y~0 61) (= ~__return_main~0 0)) [2019-10-07 13:44:51,670 INFO L193 IcfgInterpreter]: Reachable states at location L946 satisfy 168#(and (<= main_~main__y~0 50) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= main_~main__x~0 26) (<= ~__return_1121~0 0) (= ~__return_main~0 0) (<= 26 main_~main__x~0) (= 26 main_~main__x~0)) [2019-10-07 13:44:51,670 INFO L193 IcfgInterpreter]: Reachable states at location L1030 satisfy 133#(and (<= main_~main__y~0 50) (<= |old(~__return_1121~0)| 0) (<= main_~main__x~0 19) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (<= 19 main_~main__x~0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (= 19 main_~main__x~0) (<= ~__return_1121~0 0) (= ~__return_main~0 0)) [2019-10-07 13:44:51,670 INFO L193 IcfgInterpreter]: Reachable states at location L646 satisfy 293#(and (<= 51 main_~main__x~0) (<= |old(~__return_1121~0)| 0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (<= 51 main_~main__y~0) (<= main_~main__x~0 51) (<= ~__return_1121~0 0) (<= main_~main__y~0 51) (= 51 main_~main__x~0) (= 51 main_~main__y~0) (= ~__return_main~0 0)) [2019-10-07 13:44:51,670 INFO L193 IcfgInterpreter]: Reachable states at location L-1 satisfy 23#(and (= 0 ~__return_1121~0) (<= ~__return_1121~0 0) (<= 0 ~__return_1121~0) (<= 0 ~__return_main~0) (= ~__return_main~0 0) (<= ~__return_main~0 0)) [2019-10-07 13:44:51,670 INFO L193 IcfgInterpreter]: Reachable states at location L730 satisfy 258#(and (<= main_~main__y~0 50) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (<= main_~main__x~0 44) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= 44 main_~main__x~0) (<= ~__return_1121~0 0) (= 44 main_~main__x~0) (= ~__return_main~0 0)) [2019-10-07 13:44:51,671 INFO L193 IcfgInterpreter]: Reachable states at location L1114 satisfy 98#(and (<= main_~main__y~0 50) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (<= 12 main_~main__x~0) (<= main_~main__x~0 12) (= 50 main_~main__y~0) (= 12 main_~main__x~0) (<= ~__return_1121~0 0) (= ~__return_main~0 0)) [2019-10-07 13:44:51,671 INFO L193 IcfgInterpreter]: Reachable states at location L1198 satisfy 63#(and (<= main_~main__y~0 50) (<= main_~main__x~0 5) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (= 5 main_~main__x~0) (<= 5 main_~main__x~0) (<= ~__return_1121~0 0) (= ~__return_main~0 0)) [2019-10-07 13:44:51,671 INFO L193 IcfgInterpreter]: Reachable states at location L814 satisfy 223#(and (<= main_~main__y~0 50) (<= main_~main__x~0 37) (= 37 main_~main__x~0) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= ~__return_1121~0 0) (= ~__return_main~0 0) (<= 37 main_~main__x~0)) [2019-10-07 13:44:51,671 INFO L193 IcfgInterpreter]: Reachable states at location L574 satisfy 323#(and (= 57 main_~main__x~0) (= 57 main_~main__y~0) (<= |old(~__return_1121~0)| 0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (<= main_~main__x~0 57) (<= 57 main_~main__y~0) (<= ~__return_1121~0 0) (<= main_~main__y~0 57) (<= 57 main_~main__x~0) (= ~__return_main~0 0)) [2019-10-07 13:44:51,671 INFO L193 IcfgInterpreter]: Reachable states at location L898 satisfy 188#(and (<= main_~main__y~0 50) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= 30 main_~main__x~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= main_~main__x~0 30) (<= ~__return_1121~0 0) (= ~__return_main~0 0) (<= 30 main_~main__x~0)) [2019-10-07 13:44:51,672 INFO L193 IcfgInterpreter]: Reachable states at location L490 satisfy 358#(and (<= main_~main__y~0 64) (<= main_~main__x~0 64) (<= |old(~__return_1121~0)| 0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 64 main_~main__y~0) (<= ~__return_1121~0 0) (= 64 main_~main__x~0) (= ~__return_main~0 0) (<= 64 main_~main__x~0) (<= 64 main_~main__y~0)) [2019-10-07 13:44:51,672 INFO L193 IcfgInterpreter]: Reachable states at location L598 satisfy 313#(and (<= 55 main_~main__y~0) (= 55 main_~main__y~0) (= 55 main_~main__x~0) (<= |old(~__return_1121~0)| 0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (<= 55 main_~main__x~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (<= main_~main__x~0 55) (<= ~__return_1121~0 0) (<= main_~main__y~0 55) (= ~__return_main~0 0)) [2019-10-07 13:44:51,672 INFO L193 IcfgInterpreter]: Reachable states at location L982 satisfy 153#(and (<= main_~main__y~0 50) (<= |old(~__return_1121~0)| 0) (<= main_~main__x~0 23) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (= 23 main_~main__x~0) (<= ~__return_1121~0 0) (<= 23 main_~main__x~0) (= ~__return_main~0 0)) [2019-10-07 13:44:51,672 INFO L193 IcfgInterpreter]: Reachable states at location L1066 satisfy 118#(and (<= main_~main__y~0 50) (<= main_~main__x~0 16) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= ~__return_1121~0 0) (<= 16 main_~main__x~0) (= ~__return_main~0 0) (= 16 main_~main__x~0)) [2019-10-07 13:44:51,672 INFO L193 IcfgInterpreter]: Reachable states at location L682 satisfy 278#(and (= 48 main_~main__x~0) (<= main_~main__y~0 50) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= 48 main_~main__x~0) (<= main_~main__x~0 48) (<= ~__return_1121~0 0) (= ~__return_main~0 0)) [2019-10-07 13:44:51,673 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.initENTRY satisfy 424#(and (= ~__return_main~0 |old(~__return_main~0)|) (= |old(~__return_1121~0)| ~__return_1121~0)) [2019-10-07 13:44:51,673 INFO L193 IcfgInterpreter]: Reachable states at location L439 satisfy 415#(and (<= |old(~__return_1121~0)| 0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_1121~0) (<= 0 ~__return_main~0) (<= main_~__VERIFIER_assert__cond~0 0) (= main_~__VERIFIER_assert__cond~0 0) (not (< main_~main__x~0 100)) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (= |old(~__return_1121~0)| 0) (<= 67 main_~main__y~0) (<= ~__return_main~0 0) (<= 67 main_~main__x~0) (<= ~__return_1121~0 0) (<= 100 main_~main__x~0) (<= 0 main_~__VERIFIER_assert__cond~0) (<= main_~__tmp_1~0 0) (= (ite (= 100 main_~main__y~0) 1 0) main_~__tmp_1~0) (= ~__return_main~0 0) (<= 0 main_~__tmp_1~0)) [2019-10-07 13:44:51,673 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 420#(and (<= |old(~__return_1121~0)| 0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_1121~0) (<= 0 ~__return_main~0) (<= main_~__VERIFIER_assert__cond~0 0) (= main_~__VERIFIER_assert__cond~0 0) (not (< main_~main__x~0 100)) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (= |old(~__return_1121~0)| 0) (<= 67 main_~main__y~0) (<= ~__return_main~0 0) (<= 67 main_~main__x~0) (<= ~__return_1121~0 0) (<= 100 main_~main__x~0) (<= 0 main_~__VERIFIER_assert__cond~0) (<= main_~__tmp_1~0 0) (= (ite (= 100 main_~main__y~0) 1 0) main_~__tmp_1~0) (= ~__return_main~0 0) (<= 0 main_~__tmp_1~0)) [2019-10-07 13:44:51,673 INFO L193 IcfgInterpreter]: Reachable states at location L766 satisfy 243#(and (<= main_~main__y~0 50) (<= main_~main__x~0 41) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= 41 main_~main__x~0) (= 41 main_~main__x~0) (<= ~__return_1121~0 0) (= ~__return_main~0 0)) [2019-10-07 13:44:51,674 INFO L193 IcfgInterpreter]: Reachable states at location L1150 satisfy 83#(and (<= main_~main__y~0 50) (= 9 main_~main__x~0) (<= |old(~__return_1121~0)| 0) (<= main_~main__x~0 9) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= 9 main_~main__x~0) (<= ~__return_1121~0 0) (= ~__return_main~0 0)) [2019-10-07 13:44:51,674 INFO L193 IcfgInterpreter]: Reachable states at location L1234 satisfy 48#(and (<= main_~main__y~0 50) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (<= 2 main_~main__x~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= ~__return_1121~0 0) (= ~__return_main~0 0) (<= main_~main__x~0 2) (= 2 main_~main__x~0)) [2019-10-07 13:44:51,674 INFO L193 IcfgInterpreter]: Reachable states at location L850 satisfy 208#(and (<= main_~main__y~0 50) (<= main_~main__x~0 34) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (<= 34 main_~main__x~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (= 34 main_~main__x~0) (<= ~__return_1121~0 0) (= ~__return_main~0 0)) [2019-10-07 13:44:51,674 INFO L193 IcfgInterpreter]: Reachable states at location L538 satisfy 338#(and (<= main_~main__x~0 60) (<= |old(~__return_1121~0)| 0) (<= 60 main_~main__x~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= 60 main_~main__x~0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 60 main_~main__y~0) (<= ~__return_1121~0 0) (<= 60 main_~main__y~0) (= ~__return_main~0 0) (<= main_~main__y~0 60)) [2019-10-07 13:44:51,674 INFO L193 IcfgInterpreter]: Reachable states at location L934 satisfy 173#(and (<= main_~main__y~0 50) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= main_~main__x~0 27) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (= 27 main_~main__x~0) (<= 27 main_~main__x~0) (<= ~__return_1121~0 0) (= ~__return_main~0 0)) [2019-10-07 13:44:51,675 INFO L193 IcfgInterpreter]: Reachable states at location L454 satisfy 405#(and (<= 67 main_~main__x~0) (<= |old(~__return_1121~0)| 0) (<= ~__return_1121~0 0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_1121~0) (<= 0 ~__return_main~0) (= |old(~__return_1121~0)| 0) (= ~__return_main~0 0) (<= 67 main_~main__y~0) (<= ~__return_main~0 0)) [2019-10-07 13:44:51,675 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.initEXIT satisfy 429#(and (= 0 ~__return_1121~0) (<= ~__return_1121~0 0) (<= 0 ~__return_1121~0) (<= 0 ~__return_main~0) (= ~__return_main~0 0) (<= ~__return_main~0 0)) [2019-10-07 13:44:51,675 INFO L193 IcfgInterpreter]: Reachable states at location L634 satisfy 298#(and (<= |old(~__return_1121~0)| 0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 52 main_~main__y~0) (= 52 main_~main__x~0) (<= main_~main__x~0 52) (<= ~__return_1121~0 0) (= ~__return_main~0 0) (<= main_~main__y~0 52) (<= 52 main_~main__y~0) (<= 52 main_~main__x~0)) [2019-10-07 13:44:51,675 INFO L193 IcfgInterpreter]: Reachable states at location L1018 satisfy 138#(and (<= main_~main__y~0 50) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (= 20 main_~main__x~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= main_~main__x~0 20) (<= 20 main_~main__x~0) (<= ~__return_1121~0 0) (= ~__return_main~0 0)) [2019-10-07 13:44:51,675 INFO L193 IcfgInterpreter]: Reachable states at location ULTIMATE.startENTRY satisfy 6#true [2019-10-07 13:44:51,676 INFO L193 IcfgInterpreter]: Reachable states at location L1102 satisfy 103#(and (<= main_~main__y~0 50) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (= 13 main_~main__x~0) (<= 13 main_~main__x~0) (<= ~__return_1121~0 0) (= ~__return_main~0 0) (<= main_~main__x~0 13)) [2019-10-07 13:44:51,676 INFO L193 IcfgInterpreter]: Reachable states at location L718 satisfy 263#(and (<= main_~main__y~0 50) (<= main_~main__x~0 45) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 45 main_~main__x~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= ~__return_1121~0 0) (= 45 main_~main__x~0) (= ~__return_main~0 0)) [2019-10-07 13:44:51,676 INFO L193 IcfgInterpreter]: Reachable states at location L802 satisfy 228#(and (<= main_~main__y~0 50) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= 38 main_~main__x~0) (<= main_~main__x~0 38) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (<= 38 main_~main__x~0) (= 50 main_~main__y~0) (<= ~__return_1121~0 0) (= ~__return_main~0 0)) [2019-10-07 13:44:51,676 INFO L193 IcfgInterpreter]: Reachable states at location L1186 satisfy 68#(and (<= main_~main__y~0 50) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= 6 main_~main__x~0) (= 6 main_~main__x~0) (<= ~__return_1121~0 0) (<= main_~main__x~0 6) (= ~__return_main~0 0)) [2019-10-07 13:44:51,677 INFO L193 IcfgInterpreter]: Reachable states at location L586 satisfy 318#(and (<= 56 main_~main__x~0) (<= main_~main__y~0 56) (<= |old(~__return_1121~0)| 0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (<= main_~main__x~0 56) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 56 main_~main__y~0) (<= 56 main_~main__y~0) (= 56 main_~main__x~0) (<= ~__return_1121~0 0) (= ~__return_main~0 0)) [2019-10-07 13:44:51,677 INFO L193 IcfgInterpreter]: Reachable states at location L886 satisfy 193#(and (<= main_~main__y~0 50) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 31 main_~main__x~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= 31 main_~main__x~0) (= |old(~__return_1121~0)| 0) (<= main_~main__x~0 31) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= ~__return_1121~0 0) (= ~__return_main~0 0)) [2019-10-07 13:44:51,677 INFO L193 IcfgInterpreter]: Reachable states at location L502 satisfy 353#(and (<= 63 main_~main__x~0) (<= |old(~__return_1121~0)| 0) (= 63 main_~main__x~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (<= 63 main_~main__y~0) (<= ~__return_1121~0 0) (= 63 main_~main__y~0) (<= main_~main__y~0 63) (= ~__return_main~0 0) (<= main_~main__x~0 63)) [2019-10-07 13:44:51,677 INFO L193 IcfgInterpreter]: Reachable states at location L970 satisfy 158#(and (<= main_~main__y~0 50) (<= 24 main_~main__x~0) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= 24 main_~main__x~0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= main_~main__x~0 24) (<= ~__return_1121~0 0) (= ~__return_main~0 0)) [2019-10-07 13:44:51,677 INFO L193 IcfgInterpreter]: Reachable states at location L12 satisfy 38#(and (<= main_~main__y~0 50) (<= 0 main_~main__x~0) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= 0 main_~main__x~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= ~__return_1121~0 0) (= ~__return_main~0 0) (<= main_~main__x~0 0)) [2019-10-07 13:44:51,678 INFO L193 IcfgInterpreter]: Reachable states at location L670 satisfy 283#(and (<= main_~main__y~0 50) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (= 49 main_~main__x~0) (<= 49 main_~main__x~0) (<= ~__return_1121~0 0) (= ~__return_main~0 0) (<= main_~main__x~0 49)) [2019-10-07 13:44:51,678 INFO L193 IcfgInterpreter]: Reachable states at location L1054 satisfy 123#(and (<= main_~main__y~0 50) (<= |old(~__return_1121~0)| 0) (<= main_~main__x~0 17) (<= 50 main_~main__y~0) (= 17 main_~main__x~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= 17 main_~main__x~0) (<= ~__return_1121~0 0) (= ~__return_main~0 0)) [2019-10-07 13:44:51,678 INFO L193 IcfgInterpreter]: Reachable states at location L1138 satisfy 88#(and (<= main_~main__y~0 50) (<= 10 main_~main__x~0) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (<= main_~main__x~0 10) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (= 10 main_~main__x~0) (<= ~__return_1121~0 0) (= ~__return_main~0 0)) [2019-10-07 13:44:51,678 INFO L193 IcfgInterpreter]: Reachable states at location L754 satisfy 248#(and (<= main_~main__y~0 50) (= 42 main_~main__x~0) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (<= main_~main__x~0 42) (<= 42 main_~main__x~0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= ~__return_1121~0 0) (= ~__return_main~0 0)) [2019-10-07 13:44:51,679 INFO L193 IcfgInterpreter]: Reachable states at location L838 satisfy 213#(and (<= main_~main__y~0 50) (<= main_~main__x~0 35) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 35 main_~main__x~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= ~__return_1121~0 0) (= 35 main_~main__x~0) (= ~__return_main~0 0)) [2019-10-07 13:44:51,679 INFO L193 IcfgInterpreter]: Reachable states at location L1222 satisfy 53#(and (<= main_~main__y~0 50) (= 3 main_~main__x~0) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= ~__return_1121~0 0) (<= 3 main_~main__x~0) (= ~__return_main~0 0) (<= main_~main__x~0 3)) [2019-10-07 13:44:51,679 INFO L193 IcfgInterpreter]: Reachable states at location mainENTRY satisfy 33#(and (<= |old(~__return_1121~0)| 0) (<= ~__return_1121~0 0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= ~__return_main~0 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0)) [2019-10-07 13:44:51,679 INFO L193 IcfgInterpreter]: Reachable states at location L550 satisfy 333#(and (<= main_~main__y~0 59) (<= main_~main__x~0 59) (<= |old(~__return_1121~0)| 0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 59 main_~main__x~0) (<= 59 main_~main__x~0) (<= ~__return_1121~0 0) (<= 59 main_~main__y~0) (= ~__return_main~0 0) (= 59 main_~main__y~0)) [2019-10-07 13:44:51,679 INFO L193 IcfgInterpreter]: Reachable states at location L922 satisfy 178#(and (<= main_~main__y~0 50) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (<= 28 main_~main__x~0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (<= main_~main__x~0 28) (= 50 main_~main__y~0) (= 28 main_~main__x~0) (<= ~__return_1121~0 0) (= ~__return_main~0 0)) [2019-10-07 13:44:51,680 INFO L193 IcfgInterpreter]: Reachable states at location L466 satisfy 368#(and (= 66 main_~main__y~0) (<= main_~main__y~0 66) (<= |old(~__return_1121~0)| 0) (<= 66 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (<= 66 main_~main__x~0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 66 main_~main__x~0) (<= main_~main__x~0 66) (<= ~__return_1121~0 0) (= ~__return_main~0 0)) [2019-10-07 13:44:51,680 INFO L193 IcfgInterpreter]: Reachable states at location L1006 satisfy 143#(and (<= main_~main__y~0 50) (<= 21 main_~main__x~0) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= main_~main__x~0 21) (= 21 main_~main__x~0) (<= ~__return_1121~0 0) (= ~__return_main~0 0)) [2019-10-07 13:44:51,680 INFO L193 IcfgInterpreter]: Reachable states at location L622 satisfy 303#(and (<= 53 main_~main__y~0) (<= 53 main_~main__x~0) (<= |old(~__return_1121~0)| 0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= 53 main_~main__y~0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 53 main_~main__x~0) (<= main_~main__y~0 53) (<= main_~main__x~0 53) (<= ~__return_1121~0 0) (= ~__return_main~0 0)) [2019-10-07 13:44:51,680 INFO L193 IcfgInterpreter]: Reachable states at location L706 satisfy 268#(and (<= main_~main__y~0 50) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (<= 46 main_~main__x~0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 46 main_~main__x~0) (= 50 main_~main__y~0) (<= ~__return_1121~0 0) (= ~__return_main~0 0) (<= main_~main__x~0 46)) [2019-10-07 13:44:51,681 INFO L193 IcfgInterpreter]: Reachable states at location L1090 satisfy 108#(and (<= main_~main__y~0 50) (<= 14 main_~main__x~0) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= 14 main_~main__x~0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= main_~main__x~0 14) (<= ~__return_1121~0 0) (= ~__return_main~0 0)) [2019-10-07 13:44:51,681 INFO L193 IcfgInterpreter]: Reachable states at location L1174 satisfy 73#(and (<= main_~main__y~0 50) (<= main_~main__x~0 7) (<= |old(~__return_1121~0)| 0) (<= 7 main_~main__x~0) (<= 50 main_~main__y~0) (= 7 main_~main__x~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= ~__return_1121~0 0) (= ~__return_main~0 0)) [2019-10-07 13:44:51,681 INFO L193 IcfgInterpreter]: Reachable states at location L437 satisfy 410#(and (<= |old(~__return_1121~0)| 0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_1121~0) (<= 0 ~__return_main~0) (not (< main_~main__x~0 100)) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (= |old(~__return_1121~0)| 0) (<= 67 main_~main__y~0) (<= ~__return_main~0 0) (<= main_~__VERIFIER_assert__cond~0 1) (<= 67 main_~main__x~0) (<= main_~__tmp_1~0 1) (<= ~__return_1121~0 0) (<= 100 main_~main__x~0) (<= 0 main_~__VERIFIER_assert__cond~0) (= (ite (= 100 main_~main__y~0) 1 0) main_~__tmp_1~0) (= ~__return_main~0 0) (<= 0 main_~__tmp_1~0)) [2019-10-07 13:44:51,681 INFO L193 IcfgInterpreter]: Reachable states at location L790 satisfy 233#(and (<= main_~main__y~0 50) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= 39 main_~main__x~0) (= |old(~__return_1121~0)| 0) (<= main_~main__x~0 39) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= 39 main_~main__x~0) (<= ~__return_1121~0 0) (= ~__return_main~0 0)) [2019-10-07 13:44:51,681 INFO L193 IcfgInterpreter]: Reachable states at location L874 satisfy 198#(and (<= main_~main__y~0 50) (= 32 main_~main__x~0) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= main_~main__x~0 32) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (<= 32 main_~main__x~0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= ~__return_1121~0 0) (= ~__return_main~0 0)) [2019-10-07 13:44:51,682 INFO L193 IcfgInterpreter]: Reachable states at location L514 satisfy 348#(and (<= 62 main_~main__y~0) (<= main_~main__y~0 62) (<= |old(~__return_1121~0)| 0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 62 main_~main__x~0) (= 62 main_~main__y~0) (<= ~__return_1121~0 0) (<= 62 main_~main__x~0) (<= main_~main__x~0 62) (= ~__return_main~0 0)) [2019-10-07 13:44:51,682 INFO L193 IcfgInterpreter]: Reachable states at location L958 satisfy 163#(and (<= main_~main__y~0 50) (<= 25 main_~main__x~0) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= main_~main__x~0 25) (<= ~__return_1121~0 0) (= 25 main_~main__x~0) (= ~__return_main~0 0)) [2019-10-07 13:44:51,682 INFO L193 IcfgInterpreter]: Reachable states at location L1042 satisfy 128#(and (<= main_~main__y~0 50) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= 18 main_~main__x~0) (= 18 main_~main__x~0) (<= ~__return_1121~0 0) (<= main_~main__x~0 18) (= ~__return_main~0 0)) [2019-10-07 13:44:51,682 INFO L193 IcfgInterpreter]: Reachable states at location L658 satisfy 288#(and (<= main_~main__y~0 50) (= 50 main_~main__x~0) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= 50 main_~main__x~0) (<= ~__return_1121~0 0) (<= main_~main__x~0 50) (= ~__return_main~0 0)) [2019-10-07 13:44:51,682 INFO L193 IcfgInterpreter]: Reachable states at location L742 satisfy 253#(and (<= main_~main__y~0 50) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (= 43 main_~main__x~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= main_~main__x~0 43) (<= ~__return_1121~0 0) (= ~__return_main~0 0) (<= 43 main_~main__x~0)) [2019-10-07 13:44:51,683 INFO L193 IcfgInterpreter]: Reachable states at location L1126 satisfy 93#(and (<= main_~main__y~0 50) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (<= 11 main_~main__x~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= main_~main__x~0 11) (<= ~__return_1121~0 0) (= ~__return_main~0 0) (= 11 main_~main__x~0)) [2019-10-07 13:44:51,683 INFO L193 IcfgInterpreter]: Reachable states at location L1210 satisfy 58#(and (<= main_~main__y~0 50) (<= 4 main_~main__x~0) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= main_~main__x~0 4) (<= ~__return_1121~0 0) (= 4 main_~main__x~0) (= ~__return_main~0 0)) [2019-10-07 13:44:51,683 INFO L193 IcfgInterpreter]: Reachable states at location L826 satisfy 218#(and (<= main_~main__y~0 50) (= 36 main_~main__x~0) (<= |old(~__return_1121~0)| 0) (<= main_~main__x~0 36) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= 36 main_~main__x~0) (<= ~__return_1121~0 0) (= ~__return_main~0 0)) [2019-10-07 13:44:51,683 INFO L193 IcfgInterpreter]: Reachable states at location L562 satisfy 328#(and (<= main_~main__x~0 58) (= 58 main_~main__x~0) (<= main_~main__y~0 58) (<= 58 main_~main__x~0) (<= |old(~__return_1121~0)| 0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 58 main_~main__y~0) (<= ~__return_1121~0 0) (<= 58 main_~main__y~0) (= ~__return_main~0 0)) [2019-10-07 13:44:51,683 INFO L193 IcfgInterpreter]: Reachable states at location L910 satisfy 183#(and (= 29 main_~main__x~0) (<= main_~main__y~0 50) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= ~__return_1121~0 0) (<= main_~main__x~0 29) (= ~__return_main~0 0) (<= 29 main_~main__x~0)) [2019-10-07 13:44:51,684 INFO L193 IcfgInterpreter]: Reachable states at location L478 satisfy 363#(and (= 65 main_~main__x~0) (<= |old(~__return_1121~0)| 0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (<= main_~main__y~0 65) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (<= 65 main_~main__x~0) (<= ~__return_1121~0 0) (= 65 main_~main__y~0) (= ~__return_main~0 0) (<= 65 main_~main__y~0) (<= main_~main__x~0 65)) [2019-10-07 13:44:51,684 INFO L193 IcfgInterpreter]: Reachable states at location L610 satisfy 308#(and (<= |old(~__return_1121~0)| 0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= 54 main_~main__x~0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (<= 54 main_~main__x~0) (<= main_~main__y~0 54) (<= 54 main_~main__y~0) (<= ~__return_1121~0 0) (= 54 main_~main__y~0) (= ~__return_main~0 0) (<= main_~main__x~0 54)) [2019-10-07 13:44:51,684 INFO L193 IcfgInterpreter]: Reachable states at location L994 satisfy 148#(and (<= main_~main__y~0 50) (<= |old(~__return_1121~0)| 0) (= 22 main_~main__x~0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (<= 22 main_~main__x~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= ~__return_1121~0 0) (<= main_~main__x~0 22) (= ~__return_main~0 0)) [2019-10-07 13:44:51,684 INFO L193 IcfgInterpreter]: Reachable states at location L1078 satisfy 113#(and (<= main_~main__y~0 50) (= 15 main_~main__x~0) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (<= main_~main__x~0 15) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (<= 15 main_~main__x~0) (= 50 main_~main__y~0) (<= ~__return_1121~0 0) (= ~__return_main~0 0)) [2019-10-07 13:44:51,684 INFO L193 IcfgInterpreter]: Reachable states at location L694 satisfy 273#(and (<= main_~main__y~0 50) (<= |old(~__return_1121~0)| 0) (<= 50 main_~main__y~0) (<= 0 |old(~__return_1121~0)|) (<= 0 ~__return_main~0) (<= 0 ~__return_1121~0) (= |old(~__return_1121~0)| 0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= ~__return_main~0 0) (= 50 main_~main__y~0) (<= main_~main__x~0 47) (<= ~__return_1121~0 0) (= 47 main_~main__x~0) (= ~__return_main~0 0) (<= 47 main_~main__x~0)) [2019-10-07 13:45:13,472 INFO L211 tionRefinementEngine]: Constructing automaton from 0 perfect and 4 imperfect interpolant sequences. [2019-10-07 13:45:13,473 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [104, 104, 104, 73] total 330 [2019-10-07 13:45:13,476 INFO L442 AbstractCegarLoop]: Interpolant automaton has 330 states [2019-10-07 13:45:13,478 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 330 interpolants. [2019-10-07 13:45:13,482 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10695, Invalid=97875, Unknown=0, NotChecked=0, Total=108570 [2019-10-07 13:45:13,482 INFO L87 Difference]: Start difference. First operand 109 states and 109 transitions. Second operand 330 states. [2019-10-07 13:45:58,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 13:45:58,629 INFO L93 Difference]: Finished difference Result 111 states and 112 transitions. [2019-10-07 13:45:58,629 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 107 states. [2019-10-07 13:45:58,629 INFO L78 Accepts]: Start accepts. Automaton has 330 states. Word has length 108 [2019-10-07 13:45:58,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 13:45:58,631 INFO L225 Difference]: With dead ends: 111 [2019-10-07 13:45:58,631 INFO L226 Difference]: Without dead ends: 0 [2019-10-07 13:45:58,637 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 530 GetRequests, 49 SyntacticMatches, 50 SemanticMatches, 431 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47221 ImplicationChecksByTransitivity, 149.2s TimeCoverageRelationStatistics Valid=16724, Invalid=170332, Unknown=0, NotChecked=0, Total=187056 [2019-10-07 13:45:58,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-07 13:45:58,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-07 13:45:58,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-07 13:45:58,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-07 13:45:58,638 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 108 [2019-10-07 13:45:58,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 13:45:58,638 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-07 13:45:58,639 INFO L463 AbstractCegarLoop]: Interpolant automaton has 330 states. [2019-10-07 13:45:58,639 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-07 13:45:58,639 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-07 13:45:58,842 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 13:45:58,848 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-07 13:46:00,579 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 249 DAG size of output: 216 [2019-10-07 13:46:01,644 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~__return_main~0 |old(~__return_main~0)|) (= |old(~__return_1121~0)| ~__return_1121~0)) [2019-10-07 13:46:01,644 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-07 13:46:01,644 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-07 13:46:01,644 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~__return_1121~0 0) (<= 0 ~__return_1121~0) (= ~__return_main~0 0)) [2019-10-07 13:46:01,644 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-07 13:46:01,644 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-07 13:46:01,645 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 8 1253) no Hoare annotation was computed. [2019-10-07 13:46:01,645 INFO L439 ceAbstractionStarter]: At program point L1126(lines 74 1127) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (not (= |old(~__return_1121~0)| 0)) (and (= |old(~__return_1121~0)| ~__return_1121~0) (= 11 main_~main__x~0) (= 50 main_~main__y~0))) [2019-10-07 13:46:01,645 INFO L439 ceAbstractionStarter]: At program point L994(lines 140 995) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (and (<= main_~main__x~0 22) (<= 22 main_~main__x~0) (= |old(~__return_1121~0)| ~__return_1121~0) (= 50 main_~main__y~0)) (not (= |old(~__return_1121~0)| 0))) [2019-10-07 13:46:01,645 INFO L439 ceAbstractionStarter]: At program point L862(lines 206 863) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (not (= |old(~__return_1121~0)| 0)) (and (= 33 main_~main__x~0) (= |old(~__return_1121~0)| ~__return_1121~0) (= 50 main_~main__y~0))) [2019-10-07 13:46:01,645 INFO L439 ceAbstractionStarter]: At program point L730(lines 272 731) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (not (= |old(~__return_1121~0)| 0)) (and (= 44 main_~main__x~0) (= |old(~__return_1121~0)| ~__return_1121~0) (= 50 main_~main__y~0))) [2019-10-07 13:46:01,645 INFO L439 ceAbstractionStarter]: At program point L598(lines 338 599) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (not (= |old(~__return_1121~0)| 0)) (and (<= main_~main__x~0 55) (= 55 main_~main__y~0) (<= 55 main_~main__x~0) (= |old(~__return_1121~0)| ~__return_1121~0))) [2019-10-07 13:46:01,645 INFO L439 ceAbstractionStarter]: At program point L466(lines 404 467) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (not (= |old(~__return_1121~0)| 0)) (and (<= main_~main__y~0 66) (<= 66 main_~main__y~0) (= |old(~__return_1121~0)| ~__return_1121~0) (= 66 main_~main__x~0))) [2019-10-07 13:46:01,646 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 8 1253) no Hoare annotation was computed. [2019-10-07 13:46:01,646 INFO L439 ceAbstractionStarter]: At program point L1162(lines 56 1163) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (not (= |old(~__return_1121~0)| 0)) (and (= 8 main_~main__x~0) (= |old(~__return_1121~0)| ~__return_1121~0) (= 50 main_~main__y~0))) [2019-10-07 13:46:01,646 INFO L439 ceAbstractionStarter]: At program point L1030(lines 122 1031) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (not (= |old(~__return_1121~0)| 0)) (and (= 19 main_~main__x~0) (= |old(~__return_1121~0)| ~__return_1121~0) (= 50 main_~main__y~0))) [2019-10-07 13:46:01,646 INFO L439 ceAbstractionStarter]: At program point L898(lines 188 899) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (not (= |old(~__return_1121~0)| 0)) (and (<= main_~main__x~0 30) (= |old(~__return_1121~0)| ~__return_1121~0) (<= 30 main_~main__x~0) (= 50 main_~main__y~0))) [2019-10-07 13:46:01,646 INFO L439 ceAbstractionStarter]: At program point L766(lines 254 767) the Hoare annotation is: (or (and (= 41 main_~main__x~0) (= |old(~__return_1121~0)| ~__return_1121~0) (= 50 main_~main__y~0)) (not (= 0 ~__return_main~0)) (not (= |old(~__return_1121~0)| 0))) [2019-10-07 13:46:01,646 INFO L439 ceAbstractionStarter]: At program point L634(lines 320 635) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (not (= |old(~__return_1121~0)| 0)) (and (<= main_~main__x~0 52) (= |old(~__return_1121~0)| ~__return_1121~0) (<= main_~main__y~0 52) (<= 52 main_~main__y~0) (<= 52 main_~main__x~0))) [2019-10-07 13:46:01,646 INFO L439 ceAbstractionStarter]: At program point L502(lines 386 503) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (not (= |old(~__return_1121~0)| 0)) (and (= 63 main_~main__x~0) (= 63 main_~main__y~0) (= |old(~__return_1121~0)| ~__return_1121~0))) [2019-10-07 13:46:01,646 INFO L443 ceAbstractionStarter]: For program point L437(lines 437 446) no Hoare annotation was computed. [2019-10-07 13:46:01,647 INFO L439 ceAbstractionStarter]: At program point L1198(lines 38 1199) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (not (= |old(~__return_1121~0)| 0)) (and (= 5 main_~main__x~0) (= |old(~__return_1121~0)| ~__return_1121~0) (= 50 main_~main__y~0))) [2019-10-07 13:46:01,647 INFO L439 ceAbstractionStarter]: At program point L1066(lines 104 1067) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (not (= |old(~__return_1121~0)| 0)) (and (= 16 main_~main__x~0) (= |old(~__return_1121~0)| ~__return_1121~0) (= 50 main_~main__y~0))) [2019-10-07 13:46:01,647 INFO L439 ceAbstractionStarter]: At program point L934(lines 170 935) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (not (= |old(~__return_1121~0)| 0)) (and (<= 27 main_~main__x~0) (<= main_~main__x~0 27) (= |old(~__return_1121~0)| ~__return_1121~0) (= 50 main_~main__y~0))) [2019-10-07 13:46:01,647 INFO L439 ceAbstractionStarter]: At program point L802(lines 236 803) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (not (= |old(~__return_1121~0)| 0)) (and (<= main_~main__x~0 38) (= |old(~__return_1121~0)| ~__return_1121~0) (<= 38 main_~main__x~0) (= 50 main_~main__y~0))) [2019-10-07 13:46:01,647 INFO L439 ceAbstractionStarter]: At program point L670(lines 302 671) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (not (= |old(~__return_1121~0)| 0)) (and (<= 49 main_~main__x~0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= main_~main__x~0 49) (= 50 main_~main__y~0))) [2019-10-07 13:46:01,647 INFO L439 ceAbstractionStarter]: At program point L538(lines 368 539) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (not (= |old(~__return_1121~0)| 0)) (and (<= 60 main_~main__y~0) (<= main_~main__y~0 60) (= 60 main_~main__x~0) (= |old(~__return_1121~0)| ~__return_1121~0))) [2019-10-07 13:46:01,647 INFO L443 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2019-10-07 13:46:01,647 INFO L439 ceAbstractionStarter]: At program point L1234(lines 20 1235) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (not (= |old(~__return_1121~0)| 0)) (and (= |old(~__return_1121~0)| ~__return_1121~0) (= 50 main_~main__y~0) (= 2 main_~main__x~0))) [2019-10-07 13:46:01,648 INFO L439 ceAbstractionStarter]: At program point L1102(lines 86 1103) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (not (= |old(~__return_1121~0)| 0)) (and (<= 13 main_~main__x~0) (<= main_~main__x~0 13) (= |old(~__return_1121~0)| ~__return_1121~0) (= 50 main_~main__y~0))) [2019-10-07 13:46:01,648 INFO L443 ceAbstractionStarter]: For program point L12(lines 12 1252) no Hoare annotation was computed. [2019-10-07 13:46:01,648 INFO L439 ceAbstractionStarter]: At program point L970(lines 152 971) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (and (= 24 main_~main__x~0) (= |old(~__return_1121~0)| ~__return_1121~0) (= 50 main_~main__y~0)) (not (= |old(~__return_1121~0)| 0))) [2019-10-07 13:46:01,648 INFO L439 ceAbstractionStarter]: At program point L838(lines 218 839) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (not (= |old(~__return_1121~0)| 0)) (and (= 35 main_~main__x~0) (= |old(~__return_1121~0)| ~__return_1121~0) (= 50 main_~main__y~0))) [2019-10-07 13:46:01,648 INFO L439 ceAbstractionStarter]: At program point L706(lines 284 707) the Hoare annotation is: (or (and (= |old(~__return_1121~0)| ~__return_1121~0) (= 46 main_~main__x~0) (= 50 main_~main__y~0)) (not (= 0 ~__return_main~0)) (not (= |old(~__return_1121~0)| 0))) [2019-10-07 13:46:01,648 INFO L439 ceAbstractionStarter]: At program point L574(lines 350 575) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (and (<= 57 main_~main__y~0) (<= main_~main__y~0 57) (<= 57 main_~main__x~0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= main_~main__x~0 57)) (not (= |old(~__return_1121~0)| 0))) [2019-10-07 13:46:01,648 INFO L439 ceAbstractionStarter]: At program point L1138(lines 68 1139) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (not (= |old(~__return_1121~0)| 0)) (and (<= 10 main_~main__x~0) (<= main_~main__x~0 10) (= |old(~__return_1121~0)| ~__return_1121~0) (= 50 main_~main__y~0))) [2019-10-07 13:46:01,649 INFO L439 ceAbstractionStarter]: At program point L1006(lines 134 1007) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (not (= |old(~__return_1121~0)| 0)) (and (= 21 main_~main__x~0) (= |old(~__return_1121~0)| ~__return_1121~0) (= 50 main_~main__y~0))) [2019-10-07 13:46:01,649 INFO L439 ceAbstractionStarter]: At program point L874(lines 200 875) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (not (= |old(~__return_1121~0)| 0)) (and (<= main_~main__x~0 32) (<= 32 main_~main__x~0) (= |old(~__return_1121~0)| ~__return_1121~0) (= 50 main_~main__y~0))) [2019-10-07 13:46:01,649 INFO L439 ceAbstractionStarter]: At program point L742(lines 266 743) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (not (= |old(~__return_1121~0)| 0)) (and (<= main_~main__x~0 43) (= |old(~__return_1121~0)| ~__return_1121~0) (= 50 main_~main__y~0) (<= 43 main_~main__x~0))) [2019-10-07 13:46:01,649 INFO L439 ceAbstractionStarter]: At program point L610(lines 332 611) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (not (= |old(~__return_1121~0)| 0)) (and (= 54 main_~main__y~0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= 54 main_~main__x~0) (<= main_~main__x~0 54))) [2019-10-07 13:46:01,649 INFO L439 ceAbstractionStarter]: At program point L478(lines 398 479) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (not (= |old(~__return_1121~0)| 0)) (and (= 65 main_~main__y~0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= main_~main__x~0 65) (<= 65 main_~main__x~0))) [2019-10-07 13:46:01,649 INFO L439 ceAbstractionStarter]: At program point L1174(lines 50 1175) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (and (= 7 main_~main__x~0) (= |old(~__return_1121~0)| ~__return_1121~0) (= 50 main_~main__y~0)) (not (= |old(~__return_1121~0)| 0))) [2019-10-07 13:46:01,649 INFO L439 ceAbstractionStarter]: At program point L1042(lines 116 1043) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (not (= |old(~__return_1121~0)| 0)) (and (= 18 main_~main__x~0) (= |old(~__return_1121~0)| ~__return_1121~0) (= 50 main_~main__y~0))) [2019-10-07 13:46:01,649 INFO L439 ceAbstractionStarter]: At program point L910(lines 182 911) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (and (<= main_~main__x~0 29) (= |old(~__return_1121~0)| ~__return_1121~0) (= 50 main_~main__y~0) (<= 29 main_~main__x~0)) (not (= |old(~__return_1121~0)| 0))) [2019-10-07 13:46:01,649 INFO L439 ceAbstractionStarter]: At program point L778(lines 248 779) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (not (= |old(~__return_1121~0)| 0)) (and (= 40 main_~main__x~0) (= |old(~__return_1121~0)| ~__return_1121~0) (= 50 main_~main__y~0))) [2019-10-07 13:46:01,650 INFO L439 ceAbstractionStarter]: At program point L646(lines 314 647) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (not (= |old(~__return_1121~0)| 0)) (and (= 51 main_~main__x~0) (= 51 main_~main__y~0) (= |old(~__return_1121~0)| ~__return_1121~0))) [2019-10-07 13:46:01,650 INFO L439 ceAbstractionStarter]: At program point L514(lines 380 515) the Hoare annotation is: (or (and (= 62 main_~main__y~0) (<= 62 main_~main__x~0) (<= main_~main__x~0 62) (= |old(~__return_1121~0)| ~__return_1121~0)) (not (= 0 ~__return_main~0)) (not (= |old(~__return_1121~0)| 0))) [2019-10-07 13:46:01,650 INFO L439 ceAbstractionStarter]: At program point L1210(lines 32 1211) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (not (= |old(~__return_1121~0)| 0)) (and (= 4 main_~main__x~0) (= |old(~__return_1121~0)| ~__return_1121~0) (= 50 main_~main__y~0))) [2019-10-07 13:46:01,650 INFO L439 ceAbstractionStarter]: At program point L1078(lines 98 1079) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (not (= |old(~__return_1121~0)| 0)) (and (<= main_~main__x~0 15) (= |old(~__return_1121~0)| ~__return_1121~0) (<= 15 main_~main__x~0) (= 50 main_~main__y~0))) [2019-10-07 13:46:01,650 INFO L439 ceAbstractionStarter]: At program point L946(lines 164 947) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (not (= |old(~__return_1121~0)| 0)) (and (= |old(~__return_1121~0)| ~__return_1121~0) (= 26 main_~main__x~0) (= 50 main_~main__y~0))) [2019-10-07 13:46:01,650 INFO L439 ceAbstractionStarter]: At program point L814(lines 230 815) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (not (= |old(~__return_1121~0)| 0)) (and (= 37 main_~main__x~0) (= |old(~__return_1121~0)| ~__return_1121~0) (= 50 main_~main__y~0))) [2019-10-07 13:46:01,650 INFO L439 ceAbstractionStarter]: At program point L682(lines 296 683) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (not (= |old(~__return_1121~0)| 0)) (and (<= 48 main_~main__x~0) (<= main_~main__x~0 48) (= |old(~__return_1121~0)| ~__return_1121~0) (= 50 main_~main__y~0))) [2019-10-07 13:46:01,650 INFO L439 ceAbstractionStarter]: At program point L550(lines 362 551) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (and (<= 59 main_~main__x~0) (<= main_~main__x~0 59) (= 59 main_~main__y~0) (= |old(~__return_1121~0)| ~__return_1121~0)) (not (= |old(~__return_1121~0)| 0))) [2019-10-07 13:46:01,650 INFO L439 ceAbstractionStarter]: At program point L1246(lines 14 1247) the Hoare annotation is: (or (and (<= 1 main_~main__x~0) (<= main_~main__x~0 1) (= |old(~__return_1121~0)| ~__return_1121~0) (= 50 main_~main__y~0)) (not (= 0 ~__return_main~0)) (not (= |old(~__return_1121~0)| 0))) [2019-10-07 13:46:01,651 INFO L439 ceAbstractionStarter]: At program point L1114(lines 80 1115) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (not (= |old(~__return_1121~0)| 0)) (and (= |old(~__return_1121~0)| ~__return_1121~0) (<= 12 main_~main__x~0) (<= main_~main__x~0 12) (= 50 main_~main__y~0))) [2019-10-07 13:46:01,651 INFO L439 ceAbstractionStarter]: At program point L982(lines 146 983) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (not (= |old(~__return_1121~0)| 0)) (and (= 23 main_~main__x~0) (= |old(~__return_1121~0)| ~__return_1121~0) (= 50 main_~main__y~0))) [2019-10-07 13:46:01,651 INFO L439 ceAbstractionStarter]: At program point L850(lines 212 851) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (not (= |old(~__return_1121~0)| 0)) (and (= 34 main_~main__x~0) (= |old(~__return_1121~0)| ~__return_1121~0) (= 50 main_~main__y~0))) [2019-10-07 13:46:01,651 INFO L439 ceAbstractionStarter]: At program point L718(lines 278 719) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (not (= |old(~__return_1121~0)| 0)) (and (= 45 main_~main__x~0) (= |old(~__return_1121~0)| ~__return_1121~0) (= 50 main_~main__y~0))) [2019-10-07 13:46:01,651 INFO L439 ceAbstractionStarter]: At program point L586(lines 344 587) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (not (= |old(~__return_1121~0)| 0)) (and (= 56 main_~main__x~0) (= |old(~__return_1121~0)| ~__return_1121~0) (= 56 main_~main__y~0))) [2019-10-07 13:46:01,651 INFO L439 ceAbstractionStarter]: At program point L454(lines 410 455) the Hoare annotation is: (let ((.cse0 (= |old(~__return_1121~0)| ~__return_1121~0))) (or (and (<= main_~main__y~0 84) (<= 84 main_~main__y~0) (<= 84 main_~main__x~0) (< main_~main__x~0 85) .cse0) (and (<= 86 main_~main__x~0) .cse0 (<= main_~main__y~0 86) (<= 86 main_~main__y~0) (< main_~main__x~0 87)) (not (= 0 ~__return_main~0)) (and (<= main_~main__y~0 90) (<= 90 main_~main__y~0) (<= 90 main_~main__x~0) (<= main_~main__x~0 90) .cse0) (and (<= main_~main__y~0 83) (< main_~main__x~0 84) (<= 83 main_~main__x~0) .cse0 (<= 83 main_~main__y~0)) (and (<= 75 main_~main__y~0) (< main_~main__x~0 76) (<= 75 main_~main__x~0) .cse0 (<= main_~main__y~0 75)) (and (<= 70 main_~main__x~0) (<= main_~main__y~0 70) .cse0 (<= 70 main_~main__y~0) (< main_~main__x~0 71)) (and (<= main_~main__y~0 80) (< main_~main__x~0 81) (<= 80 main_~main__x~0) .cse0 (<= 80 main_~main__y~0)) (and (<= main_~main__y~0 68) (<= 68 main_~main__x~0) (<= main_~main__x~0 68) .cse0 (<= 68 main_~main__y~0)) (and (<= main_~main__x~0 94) (<= 94 main_~main__x~0) (<= main_~main__y~0 94) (<= 94 main_~main__y~0) .cse0) (and (<= main_~main__y~0 81) (< main_~main__x~0 82) (<= 81 main_~main__x~0) .cse0 (<= 81 main_~main__y~0)) (and (<= main_~main__y~0 78) (<= 78 main_~main__x~0) .cse0 (< main_~main__x~0 79) (<= 78 main_~main__y~0)) (and (<= main_~main__y~0 69) (<= 69 main_~main__y~0) (<= 69 main_~main__x~0) (< main_~main__x~0 70) .cse0) (and (<= 92 main_~main__x~0) (< main_~main__x~0 93) (<= main_~main__y~0 92) .cse0 (<= 92 main_~main__y~0)) (and (<= 72 main_~main__x~0) (<= main_~main__y~0 72) (<= 72 main_~main__y~0) .cse0 (<= main_~main__x~0 72)) (and (<= main_~main__x~0 96) (<= main_~main__y~0 96) .cse0 (<= 96 main_~main__y~0) (<= 96 main_~main__x~0)) (and (<= main_~main__y~0 74) (<= 74 main_~main__y~0) (<= main_~main__x~0 74) (<= 74 main_~main__x~0) .cse0) (and (<= 91 main_~main__x~0) (<= main_~main__y~0 91) (<= 91 main_~main__y~0) (< main_~main__x~0 92) .cse0) (and (<= 76 main_~main__x~0) (<= main_~main__y~0 76) (<= 76 main_~main__y~0) .cse0 (< main_~main__x~0 77)) (and (<= main_~main__x~0 95) (<= main_~main__y~0 95) (<= 95 main_~main__x~0) .cse0 (<= 95 main_~main__y~0)) (and (<= 79 main_~main__x~0) (<= 79 main_~main__y~0) (<= main_~main__x~0 79) (<= main_~main__y~0 79) .cse0) (and (<= 73 main_~main__x~0) (<= main_~main__y~0 73) (< main_~main__x~0 74) .cse0 (<= 73 main_~main__y~0)) (and (<= 85 main_~main__y~0) (< main_~main__x~0 86) (<= 85 main_~main__x~0) (<= main_~main__y~0 85) .cse0) (and (<= main_~main__x~0 67) (<= 67 main_~main__x~0) (<= main_~main__y~0 67) .cse0 (<= 67 main_~main__y~0)) (and (< main_~main__x~0 89) (<= 88 main_~main__x~0) (<= main_~main__y~0 88) (<= 88 main_~main__y~0) .cse0) (and (<= 89 main_~main__y~0) (<= main_~main__y~0 89) (<= main_~main__x~0 89) (<= 89 main_~main__x~0) .cse0) (and .cse0 (< main_~main__x~0 94) (<= main_~main__y~0 93) (<= 93 main_~main__y~0) (<= 93 main_~main__x~0)) (not (= |old(~__return_1121~0)| 0)) (and (<= main_~main__x~0 82) (<= 82 main_~main__x~0) (<= main_~main__y~0 82) .cse0 (<= 82 main_~main__y~0)) (and (<= main_~main__y~0 71) (<= 71 main_~main__y~0) (<= 71 main_~main__x~0) .cse0 (<= main_~main__x~0 71)) (and (<= main_~main__y~0 77) (<= 77 main_~main__y~0) (<= main_~main__x~0 77) (<= 77 main_~main__x~0) .cse0) (and (<= main_~main__y~0 100) (<= 100 main_~main__x~0) .cse0 (<= main_~main__x~0 100) (<= 100 main_~main__y~0)) (and (<= main_~main__y~0 97) (<= 97 main_~main__x~0) .cse0 (<= 97 main_~main__y~0) (<= main_~main__x~0 97)) (and (<= 87 main_~main__x~0) (<= main_~main__y~0 87) .cse0 (<= 87 main_~main__y~0) (< main_~main__x~0 88)) (and (<= main_~main__y~0 98) (<= 98 main_~main__y~0) (< main_~main__x~0 99) .cse0 (<= 98 main_~main__x~0)) (and (<= 99 main_~main__x~0) (<= main_~main__y~0 99) (<= 99 main_~main__y~0) .cse0 (< main_~main__x~0 100)))) [2019-10-07 13:46:01,652 INFO L439 ceAbstractionStarter]: At program point L1150(lines 62 1151) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (not (= |old(~__return_1121~0)| 0)) (and (<= main_~main__x~0 9) (= |old(~__return_1121~0)| ~__return_1121~0) (= 50 main_~main__y~0) (<= 9 main_~main__x~0))) [2019-10-07 13:46:01,652 INFO L439 ceAbstractionStarter]: At program point L1018(lines 128 1019) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (not (= |old(~__return_1121~0)| 0)) (and (<= main_~main__x~0 20) (<= 20 main_~main__x~0) (= |old(~__return_1121~0)| ~__return_1121~0) (= 50 main_~main__y~0))) [2019-10-07 13:46:01,652 INFO L439 ceAbstractionStarter]: At program point L886(lines 194 887) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (not (= |old(~__return_1121~0)| 0)) (and (= 31 main_~main__x~0) (= |old(~__return_1121~0)| ~__return_1121~0) (= 50 main_~main__y~0))) [2019-10-07 13:46:01,652 INFO L439 ceAbstractionStarter]: At program point L754(lines 260 755) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (not (= |old(~__return_1121~0)| 0)) (and (<= main_~main__x~0 42) (<= 42 main_~main__x~0) (= |old(~__return_1121~0)| ~__return_1121~0) (= 50 main_~main__y~0))) [2019-10-07 13:46:01,652 INFO L439 ceAbstractionStarter]: At program point L622(lines 326 623) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (not (= |old(~__return_1121~0)| 0)) (and (= 53 main_~main__y~0) (= |old(~__return_1121~0)| ~__return_1121~0) (= 53 main_~main__x~0))) [2019-10-07 13:46:01,652 INFO L439 ceAbstractionStarter]: At program point L490(lines 392 491) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (not (= |old(~__return_1121~0)| 0)) (and (= 64 main_~main__y~0) (= 64 main_~main__x~0) (= |old(~__return_1121~0)| ~__return_1121~0))) [2019-10-07 13:46:01,652 INFO L439 ceAbstractionStarter]: At program point L1186(lines 44 1187) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (not (= |old(~__return_1121~0)| 0)) (and (= 6 main_~main__x~0) (= |old(~__return_1121~0)| ~__return_1121~0) (= 50 main_~main__y~0))) [2019-10-07 13:46:01,652 INFO L439 ceAbstractionStarter]: At program point L1054(lines 110 1055) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (not (= |old(~__return_1121~0)| 0)) (and (= 17 main_~main__x~0) (= |old(~__return_1121~0)| ~__return_1121~0) (= 50 main_~main__y~0))) [2019-10-07 13:46:01,652 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 8 1253) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (not (= |old(~__return_1121~0)| 0)) (= |old(~__return_1121~0)| ~__return_1121~0)) [2019-10-07 13:46:01,652 INFO L439 ceAbstractionStarter]: At program point L922(lines 176 923) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (and (<= 28 main_~main__x~0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= main_~main__x~0 28) (= 50 main_~main__y~0)) (not (= |old(~__return_1121~0)| 0))) [2019-10-07 13:46:01,652 INFO L439 ceAbstractionStarter]: At program point L790(lines 242 791) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (not (= |old(~__return_1121~0)| 0)) (and (<= 39 main_~main__x~0) (<= main_~main__x~0 39) (= |old(~__return_1121~0)| ~__return_1121~0) (= 50 main_~main__y~0))) [2019-10-07 13:46:01,653 INFO L439 ceAbstractionStarter]: At program point L658(lines 308 659) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (and (<= main_~main__x~0 50) (= |old(~__return_1121~0)| ~__return_1121~0) (= 50 main_~main__y~0) (<= 50 main_~main__x~0)) (not (= |old(~__return_1121~0)| 0))) [2019-10-07 13:46:01,653 INFO L439 ceAbstractionStarter]: At program point L526(lines 374 527) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (not (= |old(~__return_1121~0)| 0)) (and (<= 61 main_~main__y~0) (<= 61 main_~main__x~0) (<= main_~main__y~0 61) (<= main_~main__x~0 61) (= |old(~__return_1121~0)| ~__return_1121~0))) [2019-10-07 13:46:01,653 INFO L439 ceAbstractionStarter]: At program point L1222(lines 26 1223) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (and (<= 3 main_~main__x~0) (= |old(~__return_1121~0)| ~__return_1121~0) (<= main_~main__x~0 3) (= 50 main_~main__y~0)) (not (= |old(~__return_1121~0)| 0))) [2019-10-07 13:46:01,653 INFO L439 ceAbstractionStarter]: At program point L1090(lines 92 1091) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (not (= |old(~__return_1121~0)| 0)) (and (= 14 main_~main__x~0) (= |old(~__return_1121~0)| ~__return_1121~0) (= 50 main_~main__y~0))) [2019-10-07 13:46:01,653 INFO L439 ceAbstractionStarter]: At program point L958(lines 158 959) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (not (= |old(~__return_1121~0)| 0)) (and (= 25 main_~main__x~0) (= |old(~__return_1121~0)| ~__return_1121~0) (= 50 main_~main__y~0))) [2019-10-07 13:46:01,653 INFO L439 ceAbstractionStarter]: At program point L826(lines 224 827) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (not (= |old(~__return_1121~0)| 0)) (and (<= main_~main__x~0 36) (= |old(~__return_1121~0)| ~__return_1121~0) (= 50 main_~main__y~0) (<= 36 main_~main__x~0))) [2019-10-07 13:46:01,653 INFO L439 ceAbstractionStarter]: At program point L694(lines 290 695) the Hoare annotation is: (or (not (= 0 ~__return_main~0)) (not (= |old(~__return_1121~0)| 0)) (and (= 47 main_~main__x~0) (= |old(~__return_1121~0)| ~__return_1121~0) (= 50 main_~main__y~0))) [2019-10-07 13:46:01,653 INFO L439 ceAbstractionStarter]: At program point L562(lines 356 563) the Hoare annotation is: (or (and (= 58 main_~main__x~0) (= |old(~__return_1121~0)| ~__return_1121~0) (= 58 main_~main__y~0)) (not (= 0 ~__return_main~0)) (not (= |old(~__return_1121~0)| 0))) [2019-10-07 13:46:01,653 INFO L443 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 439) no Hoare annotation was computed. [2019-10-07 13:46:01,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.10 01:46:01 BoogieIcfgContainer [2019-10-07 13:46:01,717 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-07 13:46:01,719 INFO L168 Benchmark]: Toolchain (without parser) took 226358.22 ms. Allocated memory was 139.5 MB in the beginning and 288.9 MB in the end (delta: 149.4 MB). Free memory was 103.4 MB in the beginning and 63.9 MB in the end (delta: 39.5 MB). Peak memory consumption was 212.3 MB. Max. memory is 7.1 GB. [2019-10-07 13:46:01,720 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 139.5 MB. Free memory was 122.7 MB in the beginning and 122.5 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-10-07 13:46:01,720 INFO L168 Benchmark]: CACSL2BoogieTranslator took 583.20 ms. Allocated memory was 139.5 MB in the beginning and 203.4 MB in the end (delta: 64.0 MB). Free memory was 103.2 MB in the beginning and 177.4 MB in the end (delta: -74.2 MB). Peak memory consumption was 29.9 MB. Max. memory is 7.1 GB. [2019-10-07 13:46:01,721 INFO L168 Benchmark]: Boogie Preprocessor took 70.78 ms. Allocated memory is still 203.4 MB. Free memory was 177.4 MB in the beginning and 174.4 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. [2019-10-07 13:46:01,722 INFO L168 Benchmark]: RCFGBuilder took 1561.40 ms. Allocated memory was 203.4 MB in the beginning and 235.4 MB in the end (delta: 32.0 MB). Free memory was 174.4 MB in the beginning and 163.2 MB in the end (delta: 11.2 MB). Peak memory consumption was 86.8 MB. Max. memory is 7.1 GB. [2019-10-07 13:46:01,722 INFO L168 Benchmark]: TraceAbstraction took 224138.20 ms. Allocated memory was 235.4 MB in the beginning and 288.9 MB in the end (delta: 53.5 MB). Free memory was 163.2 MB in the beginning and 63.9 MB in the end (delta: 99.2 MB). Peak memory consumption was 176.1 MB. Max. memory is 7.1 GB. [2019-10-07 13:46:01,725 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 139.5 MB. Free memory was 122.7 MB in the beginning and 122.5 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 583.20 ms. Allocated memory was 139.5 MB in the beginning and 203.4 MB in the end (delta: 64.0 MB). Free memory was 103.2 MB in the beginning and 177.4 MB in the end (delta: -74.2 MB). Peak memory consumption was 29.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 70.78 ms. Allocated memory is still 203.4 MB. Free memory was 177.4 MB in the beginning and 174.4 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1561.40 ms. Allocated memory was 203.4 MB in the beginning and 235.4 MB in the end (delta: 32.0 MB). Free memory was 174.4 MB in the beginning and 163.2 MB in the end (delta: 11.2 MB). Peak memory consumption was 86.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 224138.20 ms. Allocated memory was 235.4 MB in the beginning and 288.9 MB in the end (delta: 53.5 MB). Free memory was 163.2 MB in the beginning and 63.9 MB in the end (delta: 99.2 MB). Peak memory consumption was 176.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 439]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || !(\old(__return_1121) == 0)) || ((8 == main__x && \old(__return_1121) == __return_1121) && 50 == main__y) - InvariantResult [Line: 248]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || !(\old(__return_1121) == 0)) || ((40 == main__x && \old(__return_1121) == __return_1121) && 50 == main__y) - InvariantResult [Line: 14]: Loop Invariant Derived loop invariant: ((((1 <= main__x && main__x <= 1) && \old(__return_1121) == __return_1121) && 50 == main__y) || !(0 == __return_main)) || !(\old(__return_1121) == 0) - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || !(\old(__return_1121) == 0)) || ((33 == main__x && \old(__return_1121) == __return_1121) && 50 == main__y) - InvariantResult [Line: 374]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || !(\old(__return_1121) == 0)) || ((((61 <= main__y && 61 <= main__x) && main__y <= 61) && main__x <= 61) && \old(__return_1121) == __return_1121) - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || !(\old(__return_1121) == 0)) || ((\old(__return_1121) == __return_1121 && 26 == main__x) && 50 == main__y) - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || !(\old(__return_1121) == 0)) || ((19 == main__x && \old(__return_1121) == __return_1121) && 50 == main__y) - InvariantResult [Line: 314]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || !(\old(__return_1121) == 0)) || ((51 == main__x && 51 == main__y) && \old(__return_1121) == __return_1121) - InvariantResult [Line: 80]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || !(\old(__return_1121) == 0)) || (((\old(__return_1121) == __return_1121 && 12 <= main__x) && main__x <= 12) && 50 == main__y) - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || !(\old(__return_1121) == 0)) || ((44 == main__x && \old(__return_1121) == __return_1121) && 50 == main__y) - InvariantResult [Line: 38]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || !(\old(__return_1121) == 0)) || ((5 == main__x && \old(__return_1121) == __return_1121) && 50 == main__y) - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || !(\old(__return_1121) == 0)) || ((37 == main__x && \old(__return_1121) == __return_1121) && 50 == main__y) - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || ((((57 <= main__y && main__y <= 57) && 57 <= main__x) && \old(__return_1121) == __return_1121) && main__x <= 57)) || !(\old(__return_1121) == 0) - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || !(\old(__return_1121) == 0)) || (((main__x <= 30 && \old(__return_1121) == __return_1121) && 30 <= main__x) && 50 == main__y) - InvariantResult [Line: 392]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || !(\old(__return_1121) == 0)) || ((64 == main__y && 64 == main__x) && \old(__return_1121) == __return_1121) - InvariantResult [Line: 146]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || !(\old(__return_1121) == 0)) || ((23 == main__x && \old(__return_1121) == __return_1121) && 50 == main__y) - InvariantResult [Line: 338]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || !(\old(__return_1121) == 0)) || (((main__x <= 55 && 55 == main__y) && 55 <= main__x) && \old(__return_1121) == __return_1121) - InvariantResult [Line: 104]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || !(\old(__return_1121) == 0)) || ((16 == main__x && \old(__return_1121) == __return_1121) && 50 == main__y) - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || !(\old(__return_1121) == 0)) || (((48 <= main__x && main__x <= 48) && \old(__return_1121) == __return_1121) && 50 == main__y) - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || !(\old(__return_1121) == 0)) || (((main__x <= 9 && \old(__return_1121) == __return_1121) && 50 == main__y) && 9 <= main__x) - InvariantResult [Line: 254]: Loop Invariant Derived loop invariant: (((41 == main__x && \old(__return_1121) == __return_1121) && 50 == main__y) || !(0 == __return_main)) || !(\old(__return_1121) == 0) - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || !(\old(__return_1121) == 0)) || ((\old(__return_1121) == __return_1121 && 50 == main__y) && 2 == main__x) - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || !(\old(__return_1121) == 0)) || ((34 == main__x && \old(__return_1121) == __return_1121) && 50 == main__y) - InvariantResult [Line: 368]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || !(\old(__return_1121) == 0)) || (((60 <= main__y && main__y <= 60) && 60 == main__x) && \old(__return_1121) == __return_1121) - InvariantResult [Line: 170]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || !(\old(__return_1121) == 0)) || (((27 <= main__x && main__x <= 27) && \old(__return_1121) == __return_1121) && 50 == main__y) - InvariantResult [Line: 410]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((((((((main__y <= 84 && 84 <= main__y) && 84 <= main__x) && main__x < 85) && \old(__return_1121) == __return_1121) || ((((86 <= main__x && \old(__return_1121) == __return_1121) && main__y <= 86) && 86 <= main__y) && main__x < 87)) || !(0 == __return_main)) || ((((main__y <= 90 && 90 <= main__y) && 90 <= main__x) && main__x <= 90) && \old(__return_1121) == __return_1121)) || ((((main__y <= 83 && main__x < 84) && 83 <= main__x) && \old(__return_1121) == __return_1121) && 83 <= main__y)) || ((((75 <= main__y && main__x < 76) && 75 <= main__x) && \old(__return_1121) == __return_1121) && main__y <= 75)) || ((((70 <= main__x && main__y <= 70) && \old(__return_1121) == __return_1121) && 70 <= main__y) && main__x < 71)) || ((((main__y <= 80 && main__x < 81) && 80 <= main__x) && \old(__return_1121) == __return_1121) && 80 <= main__y)) || ((((main__y <= 68 && 68 <= main__x) && main__x <= 68) && \old(__return_1121) == __return_1121) && 68 <= main__y)) || ((((main__x <= 94 && 94 <= main__x) && main__y <= 94) && 94 <= main__y) && \old(__return_1121) == __return_1121)) || ((((main__y <= 81 && main__x < 82) && 81 <= main__x) && \old(__return_1121) == __return_1121) && 81 <= main__y)) || ((((main__y <= 78 && 78 <= main__x) && \old(__return_1121) == __return_1121) && main__x < 79) && 78 <= main__y)) || ((((main__y <= 69 && 69 <= main__y) && 69 <= main__x) && main__x < 70) && \old(__return_1121) == __return_1121)) || ((((92 <= main__x && main__x < 93) && main__y <= 92) && \old(__return_1121) == __return_1121) && 92 <= main__y)) || ((((72 <= main__x && main__y <= 72) && 72 <= main__y) && \old(__return_1121) == __return_1121) && main__x <= 72)) || ((((main__x <= 96 && main__y <= 96) && \old(__return_1121) == __return_1121) && 96 <= main__y) && 96 <= main__x)) || ((((main__y <= 74 && 74 <= main__y) && main__x <= 74) && 74 <= main__x) && \old(__return_1121) == __return_1121)) || ((((91 <= main__x && main__y <= 91) && 91 <= main__y) && main__x < 92) && \old(__return_1121) == __return_1121)) || ((((76 <= main__x && main__y <= 76) && 76 <= main__y) && \old(__return_1121) == __return_1121) && main__x < 77)) || ((((main__x <= 95 && main__y <= 95) && 95 <= main__x) && \old(__return_1121) == __return_1121) && 95 <= main__y)) || ((((79 <= main__x && 79 <= main__y) && main__x <= 79) && main__y <= 79) && \old(__return_1121) == __return_1121)) || ((((73 <= main__x && main__y <= 73) && main__x < 74) && \old(__return_1121) == __return_1121) && 73 <= main__y)) || ((((85 <= main__y && main__x < 86) && 85 <= main__x) && main__y <= 85) && \old(__return_1121) == __return_1121)) || ((((main__x <= 67 && 67 <= main__x) && main__y <= 67) && \old(__return_1121) == __return_1121) && 67 <= main__y)) || ((((main__x < 89 && 88 <= main__x) && main__y <= 88) && 88 <= main__y) && \old(__return_1121) == __return_1121)) || ((((89 <= main__y && main__y <= 89) && main__x <= 89) && 89 <= main__x) && \old(__return_1121) == __return_1121)) || ((((\old(__return_1121) == __return_1121 && main__x < 94) && main__y <= 93) && 93 <= main__y) && 93 <= main__x)) || !(\old(__return_1121) == 0)) || ((((main__x <= 82 && 82 <= main__x) && main__y <= 82) && \old(__return_1121) == __return_1121) && 82 <= main__y)) || ((((main__y <= 71 && 71 <= main__y) && 71 <= main__x) && \old(__return_1121) == __return_1121) && main__x <= 71)) || ((((main__y <= 77 && 77 <= main__y) && main__x <= 77) && 77 <= main__x) && \old(__return_1121) == __return_1121)) || ((((main__y <= 100 && 100 <= main__x) && \old(__return_1121) == __return_1121) && main__x <= 100) && 100 <= main__y)) || ((((main__y <= 97 && 97 <= main__x) && \old(__return_1121) == __return_1121) && 97 <= main__y) && main__x <= 97)) || ((((87 <= main__x && main__y <= 87) && \old(__return_1121) == __return_1121) && 87 <= main__y) && main__x < 88)) || ((((main__y <= 98 && 98 <= main__y) && main__x < 99) && \old(__return_1121) == __return_1121) && 98 <= main__x)) || ((((99 <= main__x && main__y <= 99) && 99 <= main__y) && \old(__return_1121) == __return_1121) && main__x < 100) - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || !(\old(__return_1121) == 0)) || (((main__x <= 20 && 20 <= main__x) && \old(__return_1121) == __return_1121) && 50 == main__y) - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || !(\old(__return_1121) == 0)) || ((((main__x <= 52 && \old(__return_1121) == __return_1121) && main__y <= 52) && 52 <= main__y) && 52 <= main__x) - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || !(\old(__return_1121) == 0)) || (((13 <= main__x && main__x <= 13) && \old(__return_1121) == __return_1121) && 50 == main__y) - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || !(\old(__return_1121) == 0)) || ((45 == main__x && \old(__return_1121) == __return_1121) && 50 == main__y) - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || !(\old(__return_1121) == 0)) || ((6 == main__x && \old(__return_1121) == __return_1121) && 50 == main__y) - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || !(\old(__return_1121) == 0)) || (((main__x <= 38 && \old(__return_1121) == __return_1121) && 38 <= main__x) && 50 == main__y) - InvariantResult [Line: 344]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || !(\old(__return_1121) == 0)) || ((56 == main__x && \old(__return_1121) == __return_1121) && 56 == main__y) - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || !(\old(__return_1121) == 0)) || ((31 == main__x && \old(__return_1121) == __return_1121) && 50 == main__y) - InvariantResult [Line: 386]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || !(\old(__return_1121) == 0)) || ((63 == main__x && 63 == main__y) && \old(__return_1121) == __return_1121) - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || ((24 == main__x && \old(__return_1121) == __return_1121) && 50 == main__y)) || !(\old(__return_1121) == 0) - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || !(\old(__return_1121) == 0)) || ((17 == main__x && \old(__return_1121) == __return_1121) && 50 == main__y) - InvariantResult [Line: 302]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || !(\old(__return_1121) == 0)) || (((49 <= main__x && \old(__return_1121) == __return_1121) && main__x <= 49) && 50 == main__y) - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || !(\old(__return_1121) == 0)) || (((10 <= main__x && main__x <= 10) && \old(__return_1121) == __return_1121) && 50 == main__y) - InvariantResult [Line: 260]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || !(\old(__return_1121) == 0)) || (((main__x <= 42 && 42 <= main__x) && \old(__return_1121) == __return_1121) && 50 == main__y) - InvariantResult [Line: 26]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || (((3 <= main__x && \old(__return_1121) == __return_1121) && main__x <= 3) && 50 == main__y)) || !(\old(__return_1121) == 0) - InvariantResult [Line: 218]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || !(\old(__return_1121) == 0)) || ((35 == main__x && \old(__return_1121) == __return_1121) && 50 == main__y) - InvariantResult [Line: 362]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || (((59 <= main__x && main__x <= 59) && 59 == main__y) && \old(__return_1121) == __return_1121)) || !(\old(__return_1121) == 0) - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || (((28 <= main__x && \old(__return_1121) == __return_1121) && main__x <= 28) && 50 == main__y)) || !(\old(__return_1121) == 0) - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || !(\old(__return_1121) == 0)) || (((main__y <= 66 && 66 <= main__y) && \old(__return_1121) == __return_1121) && 66 == main__x) - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || !(\old(__return_1121) == 0)) || ((21 == main__x && \old(__return_1121) == __return_1121) && 50 == main__y) - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || !(\old(__return_1121) == 0)) || ((53 == main__y && \old(__return_1121) == __return_1121) && 53 == main__x) - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || !(\old(__return_1121) == 0)) || ((14 == main__x && \old(__return_1121) == __return_1121) && 50 == main__y) - InvariantResult [Line: 284]: Loop Invariant Derived loop invariant: (((\old(__return_1121) == __return_1121 && 46 == main__x) && 50 == main__y) || !(0 == __return_main)) || !(\old(__return_1121) == 0) - InvariantResult [Line: 50]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || ((7 == main__x && \old(__return_1121) == __return_1121) && 50 == main__y)) || !(\old(__return_1121) == 0) - InvariantResult [Line: 242]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || !(\old(__return_1121) == 0)) || (((39 <= main__x && main__x <= 39) && \old(__return_1121) == __return_1121) && 50 == main__y) - InvariantResult [Line: 200]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || !(\old(__return_1121) == 0)) || (((main__x <= 32 && 32 <= main__x) && \old(__return_1121) == __return_1121) && 50 == main__y) - InvariantResult [Line: 380]: Loop Invariant Derived loop invariant: ((((62 == main__y && 62 <= main__x) && main__x <= 62) && \old(__return_1121) == __return_1121) || !(0 == __return_main)) || !(\old(__return_1121) == 0) - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || !(\old(__return_1121) == 0)) || ((25 == main__x && \old(__return_1121) == __return_1121) && 50 == main__y) - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || !(\old(__return_1121) == 0)) || ((18 == main__x && \old(__return_1121) == __return_1121) && 50 == main__y) - InvariantResult [Line: 308]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || (((main__x <= 50 && \old(__return_1121) == __return_1121) && 50 == main__y) && 50 <= main__x)) || !(\old(__return_1121) == 0) - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || !(\old(__return_1121) == 0)) || ((\old(__return_1121) == __return_1121 && 11 == main__x) && 50 == main__y) - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || !(\old(__return_1121) == 0)) || (((main__x <= 43 && \old(__return_1121) == __return_1121) && 50 == main__y) && 43 <= main__x) - InvariantResult [Line: 32]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || !(\old(__return_1121) == 0)) || ((4 == main__x && \old(__return_1121) == __return_1121) && 50 == main__y) - InvariantResult [Line: 224]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || !(\old(__return_1121) == 0)) || (((main__x <= 36 && \old(__return_1121) == __return_1121) && 50 == main__y) && 36 <= main__x) - InvariantResult [Line: 356]: Loop Invariant Derived loop invariant: (((58 == main__x && \old(__return_1121) == __return_1121) && 58 == main__y) || !(0 == __return_main)) || !(\old(__return_1121) == 0) - InvariantResult [Line: 182]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || (((main__x <= 29 && \old(__return_1121) == __return_1121) && 50 == main__y) && 29 <= main__x)) || !(\old(__return_1121) == 0) - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || !(\old(__return_1121) == 0)) || (((65 == main__y && \old(__return_1121) == __return_1121) && main__x <= 65) && 65 <= main__x) - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || (((main__x <= 22 && 22 <= main__x) && \old(__return_1121) == __return_1121) && 50 == main__y)) || !(\old(__return_1121) == 0) - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || !(\old(__return_1121) == 0)) || (((54 == main__y && \old(__return_1121) == __return_1121) && 54 <= main__x) && main__x <= 54) - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || !(\old(__return_1121) == 0)) || (((main__x <= 15 && \old(__return_1121) == __return_1121) && 15 <= main__x) && 50 == main__y) - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: (!(0 == __return_main) || !(\old(__return_1121) == 0)) || ((47 == main__x && \old(__return_1121) == __return_1121) && 50 == main__y) - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 80 locations, 1 error locations. Result: SAFE, OverallTime: 224.0s, OverallIterations: 3, TraceHistogramMax: 33, AutomataDifference: 59.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.7s, HoareTripleCheckerStatistics: 23 SDtfs, 27 SDslu, 1044 SDs, 0 SdLazy, 31218 SolverSat, 6509 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 29.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1002 GetRequests, 69 SyntacticMatches, 119 SemanticMatches, 814 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77729 ImplicationChecksByTransitivity, 181.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=109occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 71 LocationsWithAnnotation, 71 PreInvPairs, 105 NumberOfFragments, 1942 HoareAnnotationTreeSize, 71 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 71 FomulaSimplificationsInter, 1432 FormulaSimplificationTreeSizeReductionInter, 2.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 126.1s InterpolantComputationTime, 443 NumberOfCodeBlocks, 443 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 620 ConstructedInterpolants, 0 QuantifiedInterpolants, 1851270 SizeOfPredicates, 7 NumberOfNonLiveVariables, 402 ConjunctsInSsa, 182 ConjunctsInUnsatCore, 7 InterpolantComputations, 1 PerfectInterpolantSequences, 0/1686 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: OVERALL_TIME[ms]: 1259, ICFG_INTERPRETER_ENTERED_PROCEDURES: 6, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 170, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 152, TOOLS_POST_TIME[ms]: 81, TOOLS_POST_CALL_APPLICATIONS: 8, TOOLS_POST_CALL_TIME[ms]: 4, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 1, TOOLS_QUANTIFIERELIM_APPLICATIONS: 164, TOOLS_QUANTIFIERELIM_TIME[ms]: 53, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 3, FLUID_QUERY_TIME[ms]: 9, FLUID_QUERIES: 176, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 166, DOMAIN_JOIN_TIME[ms]: 864, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 48, DOMAIN_ISSUBSETEQ_APPLICATIONS: 6, DOMAIN_ISSUBSETEQ_TIME[ms]: 10, DOMAIN_ISBOTTOM_APPLICATIONS: 2, DOMAIN_ISBOTTOM_TIME[ms]: 7, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 135, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 134, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 6, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 19, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 19, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 14, REGEX_TO_DAG_TIME[ms]: 11, DAG_COMPRESSION_TIME[ms]: 89, DAG_COMPRESSION_PROCESSED_NODES: 5324, DAG_COMPRESSION_RETAINED_NODES: 332, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...