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 -i ../../../trunk/examples/svcomp/eca-rers2012/Problem11_label47.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-07 18:29:41,290 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-07 18:29:41,292 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-07 18:29:41,304 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-07 18:29:41,305 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-07 18:29:41,306 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-07 18:29:41,307 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-07 18:29:41,309 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-07 18:29:41,310 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-07 18:29:41,311 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-07 18:29:41,312 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-07 18:29:41,313 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-07 18:29:41,314 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-07 18:29:41,315 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-07 18:29:41,316 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-07 18:29:41,317 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-07 18:29:41,318 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-07 18:29:41,318 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-07 18:29:41,320 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-07 18:29:41,322 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-07 18:29:41,323 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-07 18:29:41,325 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-07 18:29:41,326 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-07 18:29:41,327 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-07 18:29:41,329 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-07 18:29:41,329 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-07 18:29:41,329 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-07 18:29:41,330 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-07 18:29:41,331 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-07 18:29:41,332 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-07 18:29:41,332 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-07 18:29:41,333 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-07 18:29:41,333 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-07 18:29:41,334 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-07 18:29:41,335 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-07 18:29:41,335 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-07 18:29:41,336 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-07 18:29:41,336 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-07 18:29:41,336 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-07 18:29:41,338 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-07 18:29:41,339 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-07 18:29:41,342 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 [2019-09-07 18:29:41,357 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-07 18:29:41,357 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-07 18:29:41,358 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-07 18:29:41,358 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-07 18:29:41,359 INFO L138 SettingsManager]: * Use SBE=true [2019-09-07 18:29:41,359 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-07 18:29:41,359 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-07 18:29:41,359 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-07 18:29:41,359 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-07 18:29:41,360 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-07 18:29:41,360 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-07 18:29:41,360 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-07 18:29:41,360 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-07 18:29:41,360 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-07 18:29:41,361 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-07 18:29:41,361 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-07 18:29:41,361 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-07 18:29:41,361 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-07 18:29:41,361 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-07 18:29:41,362 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-07 18:29:41,362 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-07 18:29:41,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-07 18:29:41,362 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-07 18:29:41,363 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-07 18:29:41,363 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-07 18:29:41,363 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-07 18:29:41,363 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-07 18:29:41,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-07 18:29:41,363 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-07 18:29:41,392 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-07 18:29:41,404 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-07 18:29:41,408 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-07 18:29:41,409 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-07 18:29:41,409 INFO L275 PluginConnector]: CDTParser initialized [2019-09-07 18:29:41,410 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label47.c [2019-09-07 18:29:41,470 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f45e8b02/16a667abf01e4f048d6b58ad45253190/FLAG36c632e49 [2019-09-07 18:29:42,063 INFO L306 CDTParser]: Found 1 translation units. [2019-09-07 18:29:42,065 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label47.c [2019-09-07 18:29:42,081 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f45e8b02/16a667abf01e4f048d6b58ad45253190/FLAG36c632e49 [2019-09-07 18:29:42,288 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f45e8b02/16a667abf01e4f048d6b58ad45253190 [2019-09-07 18:29:42,298 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-07 18:29:42,300 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-07 18:29:42,301 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-07 18:29:42,301 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-07 18:29:42,305 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-07 18:29:42,306 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 06:29:42" (1/1) ... [2019-09-07 18:29:42,309 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2369f5c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:29:42, skipping insertion in model container [2019-09-07 18:29:42,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 06:29:42" (1/1) ... [2019-09-07 18:29:42,316 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-07 18:29:42,369 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-07 18:29:43,055 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-07 18:29:43,063 INFO L188 MainTranslator]: Completed pre-run [2019-09-07 18:29:43,342 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-07 18:29:43,360 INFO L192 MainTranslator]: Completed translation [2019-09-07 18:29:43,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:29:43 WrapperNode [2019-09-07 18:29:43,360 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-07 18:29:43,361 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-07 18:29:43,361 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-07 18:29:43,362 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-07 18:29:43,376 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:29:43" (1/1) ... [2019-09-07 18:29:43,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:29:43" (1/1) ... [2019-09-07 18:29:43,399 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:29:43" (1/1) ... [2019-09-07 18:29:43,399 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:29:43" (1/1) ... [2019-09-07 18:29:43,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:29:43" (1/1) ... [2019-09-07 18:29:43,490 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:29:43" (1/1) ... [2019-09-07 18:29:43,510 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:29:43" (1/1) ... [2019-09-07 18:29:43,522 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-07 18:29:43,522 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-07 18:29:43,522 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-07 18:29:43,523 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-07 18:29:43,523 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:29:43" (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 [2019-09-07 18:29:43,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-07 18:29:43,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-07 18:29:43,598 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-09-07 18:29:43,599 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-07 18:29:43,599 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-09-07 18:29:43,599 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-07 18:29:43,599 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-07 18:29:43,599 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-07 18:29:43,600 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-07 18:29:43,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-07 18:29:43,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-07 18:29:45,430 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-07 18:29:45,431 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-07 18:29:45,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.09 06:29:45 BoogieIcfgContainer [2019-09-07 18:29:45,433 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-07 18:29:45,434 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-07 18:29:45,434 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-07 18:29:45,437 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-07 18:29:45,438 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.09 06:29:42" (1/3) ... [2019-09-07 18:29:45,438 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4082fed4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.09 06:29:45, skipping insertion in model container [2019-09-07 18:29:45,439 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:29:43" (2/3) ... [2019-09-07 18:29:45,439 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4082fed4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.09 06:29:45, skipping insertion in model container [2019-09-07 18:29:45,440 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.09 06:29:45" (3/3) ... [2019-09-07 18:29:45,441 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem11_label47.c [2019-09-07 18:29:45,452 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-07 18:29:45,460 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-07 18:29:45,478 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-07 18:29:45,527 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-07 18:29:45,528 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-07 18:29:45,528 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-07 18:29:45,528 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-07 18:29:45,529 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-07 18:29:45,529 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-07 18:29:45,529 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-07 18:29:45,529 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-07 18:29:45,529 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-07 18:29:45,565 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states. [2019-09-07 18:29:45,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-09-07 18:29:45,576 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:29:45,577 INFO L399 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] [2019-09-07 18:29:45,579 INFO L418 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:29:45,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:29:45,587 INFO L82 PathProgramCache]: Analyzing trace with hash 1102823458, now seen corresponding path program 1 times [2019-09-07 18:29:45,589 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:29:45,590 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:29:45,641 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:29:45,641 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:29:45,641 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:29:45,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:29:45,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 18:29:45,966 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 18:29:45,967 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-07 18:29:45,971 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-07 18:29:45,985 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-07 18:29:45,986 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-07 18:29:45,988 INFO L87 Difference]: Start difference. First operand 292 states. Second operand 3 states. [2019-09-07 18:29:47,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:29:47,395 INFO L93 Difference]: Finished difference Result 787 states and 1379 transitions. [2019-09-07 18:29:47,395 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-07 18:29:47,397 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 41 [2019-09-07 18:29:47,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:29:47,415 INFO L225 Difference]: With dead ends: 787 [2019-09-07 18:29:47,415 INFO L226 Difference]: Without dead ends: 433 [2019-09-07 18:29:47,423 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-07 18:29:47,442 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 433 states. [2019-09-07 18:29:47,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 433 to 426. [2019-09-07 18:29:47,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 426 states. [2019-09-07 18:29:47,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 426 states and 678 transitions. [2019-09-07 18:29:47,507 INFO L78 Accepts]: Start accepts. Automaton has 426 states and 678 transitions. Word has length 41 [2019-09-07 18:29:47,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:29:47,507 INFO L475 AbstractCegarLoop]: Abstraction has 426 states and 678 transitions. [2019-09-07 18:29:47,507 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-07 18:29:47,508 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 678 transitions. [2019-09-07 18:29:47,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-09-07 18:29:47,513 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:29:47,514 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 18:29:47,514 INFO L418 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:29:47,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:29:47,515 INFO L82 PathProgramCache]: Analyzing trace with hash -659313835, now seen corresponding path program 1 times [2019-09-07 18:29:47,515 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:29:47,515 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:29:47,516 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:29:47,516 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:29:47,517 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:29:47,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:29:47,750 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 18:29:47,750 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 18:29:47,750 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-07 18:29:47,752 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-07 18:29:47,753 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-07 18:29:47,753 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-07 18:29:47,754 INFO L87 Difference]: Start difference. First operand 426 states and 678 transitions. Second operand 5 states. [2019-09-07 18:29:49,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:29:49,463 INFO L93 Difference]: Finished difference Result 1259 states and 2034 transitions. [2019-09-07 18:29:49,464 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-07 18:29:49,464 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 116 [2019-09-07 18:29:49,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:29:49,470 INFO L225 Difference]: With dead ends: 1259 [2019-09-07 18:29:49,470 INFO L226 Difference]: Without dead ends: 839 [2019-09-07 18:29:49,472 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-09-07 18:29:49,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 839 states. [2019-09-07 18:29:49,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 839 to 627. [2019-09-07 18:29:49,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 627 states. [2019-09-07 18:29:49,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 627 states and 934 transitions. [2019-09-07 18:29:49,541 INFO L78 Accepts]: Start accepts. Automaton has 627 states and 934 transitions. Word has length 116 [2019-09-07 18:29:49,541 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:29:49,542 INFO L475 AbstractCegarLoop]: Abstraction has 627 states and 934 transitions. [2019-09-07 18:29:49,542 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-07 18:29:49,542 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 934 transitions. [2019-09-07 18:29:49,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-09-07 18:29:49,551 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:29:49,552 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 18:29:49,552 INFO L418 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:29:49,552 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:29:49,552 INFO L82 PathProgramCache]: Analyzing trace with hash -548845122, now seen corresponding path program 1 times [2019-09-07 18:29:49,552 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:29:49,553 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:29:49,554 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:29:49,555 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:29:49,555 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:29:49,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:29:49,710 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 18:29:49,711 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 18:29:49,711 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-07 18:29:49,711 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-07 18:29:49,712 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-07 18:29:49,712 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-07 18:29:49,712 INFO L87 Difference]: Start difference. First operand 627 states and 934 transitions. Second operand 5 states. [2019-09-07 18:29:51,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:29:51,521 INFO L93 Difference]: Finished difference Result 1872 states and 2846 transitions. [2019-09-07 18:29:51,522 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-07 18:29:51,522 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 127 [2019-09-07 18:29:51,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:29:51,531 INFO L225 Difference]: With dead ends: 1872 [2019-09-07 18:29:51,531 INFO L226 Difference]: Without dead ends: 1251 [2019-09-07 18:29:51,534 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-09-07 18:29:51,536 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1251 states. [2019-09-07 18:29:51,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1251 to 1032. [2019-09-07 18:29:51,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1032 states. [2019-09-07 18:29:51,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 1032 states and 1433 transitions. [2019-09-07 18:29:51,576 INFO L78 Accepts]: Start accepts. Automaton has 1032 states and 1433 transitions. Word has length 127 [2019-09-07 18:29:51,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:29:51,577 INFO L475 AbstractCegarLoop]: Abstraction has 1032 states and 1433 transitions. [2019-09-07 18:29:51,577 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-07 18:29:51,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1433 transitions. [2019-09-07 18:29:51,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-09-07 18:29:51,582 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:29:51,582 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 18:29:51,582 INFO L418 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:29:51,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:29:51,583 INFO L82 PathProgramCache]: Analyzing trace with hash 1324114650, now seen corresponding path program 1 times [2019-09-07 18:29:51,583 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:29:51,583 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:29:51,584 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:29:51,584 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:29:51,585 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:29:51,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:29:51,880 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 29 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 18:29:51,880 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 18:29:51,880 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 18:29:51,894 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:29:51,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:29:51,964 INFO L256 TraceCheckSpWp]: Trace formula consists of 339 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-07 18:29:51,976 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 18:29:52,072 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 18:29:52,080 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-07 18:29:52,081 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2019-09-07 18:29:52,081 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-07 18:29:52,082 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-07 18:29:52,083 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2019-09-07 18:29:52,083 INFO L87 Difference]: Start difference. First operand 1032 states and 1433 transitions. Second operand 9 states. [2019-09-07 18:29:56,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:29:56,141 INFO L93 Difference]: Finished difference Result 4235 states and 6413 transitions. [2019-09-07 18:29:56,141 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-09-07 18:29:56,141 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 172 [2019-09-07 18:29:56,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:29:56,166 INFO L225 Difference]: With dead ends: 4235 [2019-09-07 18:29:56,166 INFO L226 Difference]: Without dead ends: 3209 [2019-09-07 18:29:56,171 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 195 GetRequests, 181 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=69, Invalid=171, Unknown=0, NotChecked=0, Total=240 [2019-09-07 18:29:56,175 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3209 states. [2019-09-07 18:29:56,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3209 to 3198. [2019-09-07 18:29:56,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3198 states. [2019-09-07 18:29:56,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3198 states to 3198 states and 4444 transitions. [2019-09-07 18:29:56,305 INFO L78 Accepts]: Start accepts. Automaton has 3198 states and 4444 transitions. Word has length 172 [2019-09-07 18:29:56,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:29:56,307 INFO L475 AbstractCegarLoop]: Abstraction has 3198 states and 4444 transitions. [2019-09-07 18:29:56,307 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-07 18:29:56,307 INFO L276 IsEmpty]: Start isEmpty. Operand 3198 states and 4444 transitions. [2019-09-07 18:29:56,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2019-09-07 18:29:56,313 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:29:56,313 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 18:29:56,314 INFO L418 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:29:56,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:29:56,314 INFO L82 PathProgramCache]: Analyzing trace with hash -1507016755, now seen corresponding path program 1 times [2019-09-07 18:29:56,314 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:29:56,314 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:29:56,318 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:29:56,318 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:29:56,318 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:29:56,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:29:56,555 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 68 proven. 68 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-09-07 18:29:56,556 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 18:29:56,556 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2019-09-07 18:29:56,572 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 18:29:56,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:29:56,644 INFO L256 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 6 conjunts are in the unsatisfiable core [2019-09-07 18:29:56,650 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 18:29:56,733 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-09-07 18:29:56,745 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-07 18:29:56,748 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2019-09-07 18:29:56,749 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-07 18:29:56,749 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-07 18:29:56,750 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2019-09-07 18:29:56,750 INFO L87 Difference]: Start difference. First operand 3198 states and 4444 transitions. Second operand 9 states. [2019-09-07 18:29:59,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:29:59,572 INFO L93 Difference]: Finished difference Result 10231 states and 15481 transitions. [2019-09-07 18:29:59,573 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-09-07 18:29:59,573 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 200 [2019-09-07 18:29:59,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:29:59,619 INFO L225 Difference]: With dead ends: 10231 [2019-09-07 18:29:59,620 INFO L226 Difference]: Without dead ends: 7043 [2019-09-07 18:29:59,636 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 206 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2019-09-07 18:29:59,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7043 states. [2019-09-07 18:29:59,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7043 to 6949. [2019-09-07 18:29:59,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6949 states. [2019-09-07 18:29:59,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6949 states to 6949 states and 9952 transitions. [2019-09-07 18:29:59,902 INFO L78 Accepts]: Start accepts. Automaton has 6949 states and 9952 transitions. Word has length 200 [2019-09-07 18:29:59,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:29:59,903 INFO L475 AbstractCegarLoop]: Abstraction has 6949 states and 9952 transitions. [2019-09-07 18:29:59,903 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-07 18:29:59,903 INFO L276 IsEmpty]: Start isEmpty. Operand 6949 states and 9952 transitions. [2019-09-07 18:29:59,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2019-09-07 18:29:59,911 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:29:59,912 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 18:29:59,912 INFO L418 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:29:59,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:29:59,913 INFO L82 PathProgramCache]: Analyzing trace with hash -163070871, now seen corresponding path program 1 times [2019-09-07 18:29:59,913 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:29:59,913 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:29:59,915 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:29:59,915 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:29:59,915 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:29:59,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:30:00,082 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2019-09-07 18:30:00,082 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 18:30:00,082 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-07 18:30:00,083 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-07 18:30:00,083 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-07 18:30:00,084 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-07 18:30:00,084 INFO L87 Difference]: Start difference. First operand 6949 states and 9952 transitions. Second operand 3 states. [2019-09-07 18:30:01,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:30:01,258 INFO L93 Difference]: Finished difference Result 17383 states and 26149 transitions. [2019-09-07 18:30:01,259 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-07 18:30:01,259 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 202 [2019-09-07 18:30:01,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:30:01,327 INFO L225 Difference]: With dead ends: 17383 [2019-09-07 18:30:01,328 INFO L226 Difference]: Without dead ends: 10628 [2019-09-07 18:30:01,369 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-07 18:30:01,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10628 states. [2019-09-07 18:30:01,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10628 to 9864. [2019-09-07 18:30:01,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9864 states. [2019-09-07 18:30:01,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9864 states to 9864 states and 14178 transitions. [2019-09-07 18:30:01,738 INFO L78 Accepts]: Start accepts. Automaton has 9864 states and 14178 transitions. Word has length 202 [2019-09-07 18:30:01,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:30:01,740 INFO L475 AbstractCegarLoop]: Abstraction has 9864 states and 14178 transitions. [2019-09-07 18:30:01,740 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-07 18:30:01,740 INFO L276 IsEmpty]: Start isEmpty. Operand 9864 states and 14178 transitions. [2019-09-07 18:30:01,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2019-09-07 18:30:01,751 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:30:01,751 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 18:30:01,751 INFO L418 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:30:01,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:30:01,761 INFO L82 PathProgramCache]: Analyzing trace with hash -1403985033, now seen corresponding path program 1 times [2019-09-07 18:30:01,761 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:30:01,762 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:30:01,762 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:30:01,763 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:30:01,763 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:30:01,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:30:02,007 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-09-07 18:30:02,008 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 18:30:02,008 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-07 18:30:02,009 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-07 18:30:02,009 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-07 18:30:02,009 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-07 18:30:02,009 INFO L87 Difference]: Start difference. First operand 9864 states and 14178 transitions. Second operand 3 states. [2019-09-07 18:30:03,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:30:03,110 INFO L93 Difference]: Finished difference Result 21825 states and 31832 transitions. [2019-09-07 18:30:03,110 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-07 18:30:03,110 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 230 [2019-09-07 18:30:03,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:30:03,177 INFO L225 Difference]: With dead ends: 21825 [2019-09-07 18:30:03,177 INFO L226 Difference]: Without dead ends: 12155 [2019-09-07 18:30:03,217 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-07 18:30:03,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12155 states. [2019-09-07 18:30:03,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12155 to 12155. [2019-09-07 18:30:03,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12155 states. [2019-09-07 18:30:03,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12155 states to 12155 states and 17292 transitions. [2019-09-07 18:30:03,541 INFO L78 Accepts]: Start accepts. Automaton has 12155 states and 17292 transitions. Word has length 230 [2019-09-07 18:30:03,541 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:30:03,542 INFO L475 AbstractCegarLoop]: Abstraction has 12155 states and 17292 transitions. [2019-09-07 18:30:03,542 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-07 18:30:03,542 INFO L276 IsEmpty]: Start isEmpty. Operand 12155 states and 17292 transitions. [2019-09-07 18:30:03,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2019-09-07 18:30:03,562 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:30:03,563 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 18:30:03,563 INFO L418 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:30:03,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:30:03,563 INFO L82 PathProgramCache]: Analyzing trace with hash 2125335593, now seen corresponding path program 1 times [2019-09-07 18:30:03,563 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:30:03,564 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:30:03,564 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:30:03,564 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:30:03,565 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:30:03,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:30:04,054 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 139 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 18:30:04,055 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 18:30:04,055 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 18:30:04,086 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:30:04,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:30:04,173 INFO L256 TraceCheckSpWp]: Trace formula consists of 486 conjuncts, 11 conjunts are in the unsatisfiable core [2019-09-07 18:30:04,186 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 18:30:04,232 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-07 18:30:04,327 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-09-07 18:30:04,341 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-07 18:30:04,341 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2019-09-07 18:30:04,343 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-07 18:30:04,343 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-07 18:30:04,345 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-09-07 18:30:04,345 INFO L87 Difference]: Start difference. First operand 12155 states and 17292 transitions. Second operand 9 states. [2019-09-07 18:30:08,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:30:08,684 INFO L93 Difference]: Finished difference Result 29132 states and 41219 transitions. [2019-09-07 18:30:08,684 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2019-09-07 18:30:08,685 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 280 [2019-09-07 18:30:08,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:30:08,761 INFO L225 Difference]: With dead ends: 29132 [2019-09-07 18:30:08,761 INFO L226 Difference]: Without dead ends: 17171 [2019-09-07 18:30:08,796 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 313 GetRequests, 286 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 176 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=172, Invalid=640, Unknown=0, NotChecked=0, Total=812 [2019-09-07 18:30:08,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17171 states. [2019-09-07 18:30:09,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17171 to 15836. [2019-09-07 18:30:09,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15836 states. [2019-09-07 18:30:09,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15836 states to 15836 states and 21717 transitions. [2019-09-07 18:30:09,285 INFO L78 Accepts]: Start accepts. Automaton has 15836 states and 21717 transitions. Word has length 280 [2019-09-07 18:30:09,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:30:09,286 INFO L475 AbstractCegarLoop]: Abstraction has 15836 states and 21717 transitions. [2019-09-07 18:30:09,286 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-07 18:30:09,286 INFO L276 IsEmpty]: Start isEmpty. Operand 15836 states and 21717 transitions. [2019-09-07 18:30:09,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2019-09-07 18:30:09,301 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:30:09,301 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 18:30:09,302 INFO L418 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:30:09,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:30:09,302 INFO L82 PathProgramCache]: Analyzing trace with hash -1210048352, now seen corresponding path program 1 times [2019-09-07 18:30:09,302 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:30:09,302 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:30:09,303 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:30:09,304 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:30:09,304 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:30:09,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:30:10,448 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 182 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 18:30:10,449 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 18:30:10,449 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 18:30:10,469 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:30:10,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:30:10,559 INFO L256 TraceCheckSpWp]: Trace formula consists of 529 conjuncts, 17 conjunts are in the unsatisfiable core [2019-09-07 18:30:10,564 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 18:30:10,758 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-07 18:30:10,761 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-07 18:30:10,763 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-07 18:30:10,767 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-07 18:30:11,309 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 182 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (5)] Exception during sending of exit command (exit): Broken pipe [2019-09-07 18:30:11,314 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 18:30:11,314 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 7] total 17 [2019-09-07 18:30:11,315 INFO L454 AbstractCegarLoop]: Interpolant automaton has 17 states [2019-09-07 18:30:11,315 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2019-09-07 18:30:11,316 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=219, Unknown=0, NotChecked=0, Total=272 [2019-09-07 18:30:11,316 INFO L87 Difference]: Start difference. First operand 15836 states and 21717 transitions. Second operand 17 states. [2019-09-07 18:30:11,452 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 51 [2019-09-07 18:30:12,962 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 51 [2019-09-07 18:30:13,580 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 51 [2019-09-07 18:30:14,398 WARN L188 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 56 [2019-09-07 18:30:14,575 WARN L188 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 56 [2019-09-07 18:30:15,857 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 49 [2019-09-07 18:30:17,264 WARN L188 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 56 [2019-09-07 18:30:17,676 WARN L188 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 49 [2019-09-07 18:30:19,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:30:19,414 INFO L93 Difference]: Finished difference Result 33423 states and 47090 transitions. [2019-09-07 18:30:19,414 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2019-09-07 18:30:19,414 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 323 [2019-09-07 18:30:19,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:30:19,479 INFO L225 Difference]: With dead ends: 33423 [2019-09-07 18:30:19,480 INFO L226 Difference]: Without dead ends: 17785 [2019-09-07 18:30:20,173 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 380 GetRequests, 324 SyntacticMatches, 0 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 905 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=822, Invalid=2484, Unknown=0, NotChecked=0, Total=3306 [2019-09-07 18:30:20,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17785 states. [2019-09-07 18:30:20,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17785 to 17566. [2019-09-07 18:30:20,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17566 states. [2019-09-07 18:30:20,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17566 states to 17566 states and 23228 transitions. [2019-09-07 18:30:20,539 INFO L78 Accepts]: Start accepts. Automaton has 17566 states and 23228 transitions. Word has length 323 [2019-09-07 18:30:20,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:30:20,540 INFO L475 AbstractCegarLoop]: Abstraction has 17566 states and 23228 transitions. [2019-09-07 18:30:20,540 INFO L476 AbstractCegarLoop]: Interpolant automaton has 17 states. [2019-09-07 18:30:20,541 INFO L276 IsEmpty]: Start isEmpty. Operand 17566 states and 23228 transitions. [2019-09-07 18:30:20,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2019-09-07 18:30:20,563 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:30:20,563 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 18:30:20,564 INFO L418 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:30:20,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:30:20,564 INFO L82 PathProgramCache]: Analyzing trace with hash -1392969753, now seen corresponding path program 1 times [2019-09-07 18:30:20,564 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:30:20,565 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:30:20,566 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:30:20,566 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:30:20,566 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:30:20,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:30:20,857 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 182 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 18:30:20,857 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 18:30:20,857 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 18:30:20,872 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:30:20,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:30:20,964 INFO L256 TraceCheckSpWp]: Trace formula consists of 560 conjuncts, 12 conjunts are in the unsatisfiable core [2019-09-07 18:30:20,969 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 18:30:20,996 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 18:30:20,997 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 18:30:22,141 WARN L860 $PredicateComparison]: unable to prove that (or (exists ((v_~a29~0_507 Int)) (let ((.cse0 (mod (+ v_~a29~0_507 69157) 299861))) (and (= .cse0 0) (<= |c_old(~a29~0)| v_~a29~0_507) (<= c_~a29~0 (+ .cse0 300138))))) (exists ((v_~a29~0_507 Int)) (let ((.cse1 (+ v_~a29~0_507 69157))) (and (<= 0 .cse1) (<= |c_old(~a29~0)| v_~a29~0_507) (<= c_~a29~0 (+ (mod .cse1 299861) 300138))))) (exists ((v_~a29~0_507 Int)) (let ((.cse3 (+ v_~a29~0_507 69157))) (let ((.cse2 (mod .cse3 299861))) (and (<= c_~a29~0 (+ .cse2 277)) (not (= .cse2 0)) (< .cse3 0) (<= |c_old(~a29~0)| v_~a29~0_507)))))) is different from true [2019-09-07 18:30:22,993 WARN L860 $PredicateComparison]: unable to prove that (or (exists ((v_prenex_2 Int)) (let ((.cse1 (+ v_prenex_2 69157))) (let ((.cse0 (mod .cse1 299861))) (and (<= c_~a29~0 (+ .cse0 277)) (< .cse1 0) (<= |c_old(~a29~0)| v_prenex_2) (not (= .cse0 0)))))) (exists ((v_~a29~0_507 Int)) (let ((.cse2 (mod (+ v_~a29~0_507 69157) 299861))) (and (= .cse2 0) (<= |c_old(~a29~0)| v_~a29~0_507) (<= c_~a29~0 (+ .cse2 300138))))) (exists ((v_prenex_1 Int)) (let ((.cse3 (+ v_prenex_1 69157))) (and (<= 0 .cse3) (<= |c_old(~a29~0)| v_prenex_1) (<= c_~a29~0 (+ (mod .cse3 299861) 300138)))))) is different from true [2019-09-07 18:30:22,996 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-07 18:30:23,156 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 4 proven. 209 refuted. 0 times theorem prover too weak. 0 trivial. 2 not checked. [2019-09-07 18:30:23,160 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 18:30:23,160 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 10] total 12 [2019-09-07 18:30:23,162 INFO L454 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-09-07 18:30:23,162 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-09-07 18:30:23,163 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=69, Unknown=2, NotChecked=34, Total=132 [2019-09-07 18:30:23,163 INFO L87 Difference]: Start difference. First operand 17566 states and 23228 transitions. Second operand 12 states. [2019-09-07 18:30:31,519 WARN L188 SmtUtils]: Spent 5.17 s on a formula simplification. DAG size of input: 32 DAG size of output: 8 [2019-09-07 18:30:35,861 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 19 [2019-09-07 18:30:40,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:30:40,696 INFO L93 Difference]: Finished difference Result 46670 states and 65880 transitions. [2019-09-07 18:30:40,697 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2019-09-07 18:30:40,697 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 354 [2019-09-07 18:30:40,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:30:40,800 INFO L225 Difference]: With dead ends: 46670 [2019-09-07 18:30:40,800 INFO L226 Difference]: Without dead ends: 29302 [2019-09-07 18:30:40,843 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 389 GetRequests, 360 SyntacticMatches, 1 SemanticMatches, 28 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 161 ImplicationChecksByTransitivity, 14.3s TimeCoverageRelationStatistics Valid=189, Invalid=570, Unknown=5, NotChecked=106, Total=870 [2019-09-07 18:30:40,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29302 states. [2019-09-07 18:30:41,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29302 to 28573. [2019-09-07 18:30:41,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28573 states. [2019-09-07 18:30:41,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28573 states to 28573 states and 37123 transitions. [2019-09-07 18:30:41,653 INFO L78 Accepts]: Start accepts. Automaton has 28573 states and 37123 transitions. Word has length 354 [2019-09-07 18:30:41,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:30:41,653 INFO L475 AbstractCegarLoop]: Abstraction has 28573 states and 37123 transitions. [2019-09-07 18:30:41,653 INFO L476 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-09-07 18:30:41,653 INFO L276 IsEmpty]: Start isEmpty. Operand 28573 states and 37123 transitions. [2019-09-07 18:30:41,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2019-09-07 18:30:41,702 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:30:41,703 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 18:30:41,703 INFO L418 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:30:41,703 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:30:41,704 INFO L82 PathProgramCache]: Analyzing trace with hash 282719499, now seen corresponding path program 1 times [2019-09-07 18:30:41,704 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:30:41,704 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:30:41,705 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:30:41,705 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:30:41,705 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:30:41,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:30:42,113 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 297 proven. 33 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2019-09-07 18:30:42,113 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 18:30:42,113 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 18:30:42,135 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:30:42,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:30:42,257 INFO L256 TraceCheckSpWp]: Trace formula consists of 679 conjuncts, 18 conjunts are in the unsatisfiable core [2019-09-07 18:30:42,264 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 18:30:42,322 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 18:30:42,323 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 18:30:42,327 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-07 18:30:42,332 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-07 18:30:42,338 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-07 18:30:42,457 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 18:30:42,769 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 110 proven. 326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 18:30:42,772 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 18:30:42,773 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 12] total 14 [2019-09-07 18:30:42,776 INFO L454 AbstractCegarLoop]: Interpolant automaton has 14 states [2019-09-07 18:30:42,776 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-09-07 18:30:42,776 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=148, Unknown=0, NotChecked=0, Total=182 [2019-09-07 18:30:42,776 INFO L87 Difference]: Start difference. First operand 28573 states and 37123 transitions. Second operand 14 states. [2019-09-07 18:30:54,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:30:54,203 INFO L93 Difference]: Finished difference Result 59466 states and 78446 transitions. [2019-09-07 18:30:54,204 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 93 states. [2019-09-07 18:30:54,204 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 432 [2019-09-07 18:30:54,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:30:54,206 INFO L225 Difference]: With dead ends: 59466 [2019-09-07 18:30:54,206 INFO L226 Difference]: Without dead ends: 0 [2019-09-07 18:30:54,281 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 595 GetRequests, 497 SyntacticMatches, 1 SemanticMatches, 97 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3611 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=1479, Invalid=8223, Unknown=0, NotChecked=0, Total=9702 [2019-09-07 18:30:54,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-07 18:30:54,281 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-07 18:30:54,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-07 18:30:54,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-07 18:30:54,282 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 432 [2019-09-07 18:30:54,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:30:54,283 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-07 18:30:54,283 INFO L476 AbstractCegarLoop]: Interpolant automaton has 14 states. [2019-09-07 18:30:54,283 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-07 18:30:54,283 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-07 18:30:54,288 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-07 18:30:57,022 WARN L188 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 758 DAG size of output: 358 [2019-09-07 18:30:58,432 WARN L188 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 758 DAG size of output: 358 [2019-09-07 18:31:02,316 WARN L188 SmtUtils]: Spent 3.68 s on a formula simplification. DAG size of input: 478 DAG size of output: 95 [2019-09-07 18:31:04,308 WARN L188 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 326 DAG size of output: 90 [2019-09-07 18:31:06,228 WARN L188 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 326 DAG size of output: 90 [2019-09-07 18:31:06,230 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-07 18:31:06,230 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)) [2019-09-07 18:31:06,231 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-07 18:31:06,231 INFO L443 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2019-09-07 18:31:06,231 INFO L443 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2019-09-07 18:31:06,231 INFO L443 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2019-09-07 18:31:06,231 INFO L443 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,231 INFO L443 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,231 INFO L443 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,231 INFO L443 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,231 INFO L443 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,232 INFO L443 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,232 INFO L443 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,232 INFO L443 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2019-09-07 18:31:06,232 INFO L443 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2019-09-07 18:31:06,232 INFO L443 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2019-09-07 18:31:06,232 INFO L443 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,232 INFO L443 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,232 INFO L443 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,232 INFO L443 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,232 INFO L443 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,233 INFO L443 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,233 INFO L443 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,233 INFO L443 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,233 INFO L443 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,233 INFO L443 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2019-09-07 18:31:06,233 INFO L443 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2019-09-07 18:31:06,233 INFO L443 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2019-09-07 18:31:06,233 INFO L443 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,233 INFO L443 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,233 INFO L443 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,233 INFO L443 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,233 INFO L443 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,233 INFO L443 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,234 INFO L443 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,234 INFO L443 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,234 INFO L443 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,234 INFO L443 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2019-09-07 18:31:06,234 INFO L443 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2019-09-07 18:31:06,234 INFO L443 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2019-09-07 18:31:06,234 INFO L443 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2019-09-07 18:31:06,234 INFO L443 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2019-09-07 18:31:06,234 INFO L443 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2019-09-07 18:31:06,234 INFO L443 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2019-09-07 18:31:06,234 INFO L443 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,234 INFO L443 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,234 INFO L443 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,235 INFO L443 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,235 INFO L443 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,235 INFO L443 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,235 INFO L443 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,235 INFO L443 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,235 INFO L443 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,235 INFO L443 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,235 INFO L443 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2019-09-07 18:31:06,235 INFO L443 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2019-09-07 18:31:06,235 INFO L443 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2019-09-07 18:31:06,235 INFO L443 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,236 INFO L443 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,236 INFO L443 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,236 INFO L443 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,236 INFO L443 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,236 INFO L443 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2019-09-07 18:31:06,236 INFO L443 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2019-09-07 18:31:06,236 INFO L443 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2019-09-07 18:31:06,236 INFO L443 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,237 INFO L443 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,237 INFO L443 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,237 INFO L443 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,237 INFO L443 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,237 INFO L443 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2019-09-07 18:31:06,237 INFO L443 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2019-09-07 18:31:06,237 INFO L443 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,237 INFO L443 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,237 INFO L443 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,238 INFO L443 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,238 INFO L443 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,238 INFO L443 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,238 INFO L443 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2019-09-07 18:31:06,238 INFO L443 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2019-09-07 18:31:06,238 INFO L443 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,238 INFO L443 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,238 INFO L443 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2019-09-07 18:31:06,239 INFO L443 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2019-09-07 18:31:06,239 INFO L443 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2019-09-07 18:31:06,239 INFO L443 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,239 INFO L443 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,239 INFO L443 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,239 INFO L443 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,239 INFO L443 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,239 INFO L443 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,239 INFO L443 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,240 INFO L443 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2019-09-07 18:31:06,240 INFO L443 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2019-09-07 18:31:06,240 INFO L443 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2019-09-07 18:31:06,240 INFO L443 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2019-09-07 18:31:06,240 INFO L443 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2019-09-07 18:31:06,240 INFO L443 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2019-09-07 18:31:06,240 INFO L443 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2019-09-07 18:31:06,240 INFO L443 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,240 INFO L443 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,241 INFO L443 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2019-09-07 18:31:06,241 INFO L443 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2019-09-07 18:31:06,241 INFO L443 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,241 INFO L443 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,241 INFO L443 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,241 INFO L443 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,242 INFO L439 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse15 (= ~a29~0 |old(~a29~0)|)) (.cse16 (= ~a23~0 |old(~a23~0)|)) (.cse17 (= ~a4~0 |old(~a4~0)|)) (.cse18 (= ~a25~0 |old(~a25~0)|)) (.cse19 (= 1 |old(~a4~0)|)) (.cse6 (= 12 |old(~a25~0)|))) (let ((.cse14 (not (<= 246 |old(~a29~0)|))) (.cse23 (not .cse6)) (.cse12 (not (<= (+ |old(~a29~0)| 21) 0))) (.cse0 (not (<= 307 |old(~a23~0)|))) (.cse8 (not (<= |old(~a29~0)| 140))) (.cse22 (not (<= |old(~a4~0)| 0))) (.cse10 (not (<= (+ |old(~a29~0)| 22) 0))) (.cse9 (not .cse19)) (.cse13 (not (<= |old(~a29~0)| 599999))) (.cse11 (not (<= |old(~a23~0)| 137))) (.cse24 (not (<= |old(~a25~0)| 10))) (.cse21 (= 13 |old(~a25~0)|)) (.cse1 (not (= 15 ~a8~0))) (.cse2 (not (= 1 ~a3~0))) (.cse4 (not (<= |old(~a29~0)| 599998))) (.cse7 (not (<= 312 |old(~a23~0)|))) (.cse20 (not (<= 130 |old(~a29~0)|))) (.cse3 (and .cse15 .cse16 .cse17 .cse18)) (.cse5 (not (<= 1 |old(~a4~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse1 .cse2 .cse7 .cse8 .cse9 .cse3) (or .cse3 .cse1 .cse2 .cse10 .cse9) (or .cse1 .cse2 (or .cse11 .cse5) .cse3 .cse12) (or .cse13 .cse0 .cse1 .cse2 (or .cse9 .cse14) (and (and .cse15 .cse16 .cse17) .cse18)) (or .cse1 .cse2 .cse4 .cse11 .cse19 .cse20 .cse5 .cse3) (or .cse1 .cse2 .cse4 .cse3 (or .cse21 .cse14)) (or (or .cse1 .cse2 .cse10 .cse11) .cse3) (or .cse3 .cse1 .cse2 .cse4 .cse20 .cse22 .cse23) (or .cse1 .cse2 .cse9 .cse3 .cse23 .cse12) (or .cse1 .cse2 .cse4 .cse20 .cse5 .cse6 .cse3) (or .cse0 .cse1 .cse2 .cse4 .cse20 .cse9 .cse3) (or .cse13 .cse0 .cse1 .cse2 .cse5 .cse3 .cse24) (or .cse3 .cse1 .cse2 .cse20 .cse8 .cse21 .cse22) (or .cse1 .cse2 .cse10 .cse3 .cse21) (or .cse13 .cse3 .cse1 .cse2 .cse9 .cse24) (or .cse13 .cse3 .cse1 .cse2 (or .cse11 .cse5 .cse24)) (or .cse1 .cse2 .cse4 .cse5 .cse6 .cse21 .cse3) (or .cse1 .cse2 .cse4 .cse7 .cse20 .cse3 .cse5)))) [2019-09-07 18:31:06,242 INFO L443 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,242 INFO L443 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2019-09-07 18:31:06,242 INFO L443 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2019-09-07 18:31:06,242 INFO L443 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2019-09-07 18:31:06,242 INFO L443 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,242 INFO L443 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,242 INFO L443 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,242 INFO L443 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,243 INFO L443 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,243 INFO L443 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,243 INFO L443 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2019-09-07 18:31:06,243 INFO L443 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2019-09-07 18:31:06,243 INFO L443 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2019-09-07 18:31:06,243 INFO L443 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,243 INFO L443 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,243 INFO L443 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,243 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,244 INFO L443 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,244 INFO L443 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,244 INFO L443 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,244 INFO L443 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,244 INFO L443 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2019-09-07 18:31:06,244 INFO L443 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2019-09-07 18:31:06,244 INFO L443 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2019-09-07 18:31:06,244 INFO L443 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,244 INFO L443 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,244 INFO L443 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,245 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,245 INFO L443 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,245 INFO L443 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,245 INFO L443 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,245 INFO L443 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,245 INFO L443 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,245 INFO L443 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,245 INFO L443 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,245 INFO L443 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2019-09-07 18:31:06,246 INFO L443 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2019-09-07 18:31:06,246 INFO L443 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2019-09-07 18:31:06,246 INFO L443 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2019-09-07 18:31:06,246 INFO L443 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2019-09-07 18:31:06,246 INFO L443 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,246 INFO L443 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,246 INFO L443 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,246 INFO L443 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,246 INFO L443 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,246 INFO L443 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,247 INFO L443 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,247 INFO L443 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2019-09-07 18:31:06,247 INFO L443 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2019-09-07 18:31:06,247 INFO L443 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2019-09-07 18:31:06,247 INFO L443 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,247 INFO L443 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,247 INFO L443 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,247 INFO L443 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2019-09-07 18:31:06,247 INFO L443 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2019-09-07 18:31:06,248 INFO L443 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,248 INFO L443 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,248 INFO L443 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,248 INFO L443 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,248 INFO L443 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,248 INFO L443 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2019-09-07 18:31:06,248 INFO L443 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2019-09-07 18:31:06,248 INFO L443 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,248 INFO L443 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,248 INFO L443 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2019-09-07 18:31:06,249 INFO L443 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2019-09-07 18:31:06,249 INFO L443 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,249 INFO L443 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,249 INFO L443 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,249 INFO L443 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,249 INFO L443 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 111) no Hoare annotation was computed. [2019-09-07 18:31:06,249 INFO L443 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,249 INFO L443 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,250 INFO L443 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2019-09-07 18:31:06,250 INFO L443 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2019-09-07 18:31:06,250 INFO L443 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2019-09-07 18:31:06,250 INFO L443 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2019-09-07 18:31:06,250 INFO L443 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,250 INFO L443 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,250 INFO L443 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,250 INFO L443 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,250 INFO L443 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,250 INFO L443 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,251 INFO L443 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,251 INFO L443 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,251 INFO L443 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2019-09-07 18:31:06,251 INFO L443 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2019-09-07 18:31:06,251 INFO L443 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2019-09-07 18:31:06,251 INFO L443 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2019-09-07 18:31:06,251 INFO L443 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2019-09-07 18:31:06,251 INFO L443 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2019-09-07 18:31:06,251 INFO L443 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,252 INFO L443 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,252 INFO L443 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,252 INFO L443 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,252 INFO L443 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,252 INFO L443 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,252 INFO L443 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,252 INFO L443 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2019-09-07 18:31:06,252 INFO L443 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2019-09-07 18:31:06,253 INFO L443 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,253 INFO L443 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,253 INFO L443 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,253 INFO L443 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,253 INFO L443 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,253 INFO L443 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,253 INFO L443 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,253 INFO L443 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2019-09-07 18:31:06,253 INFO L443 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2019-09-07 18:31:06,253 INFO L443 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,254 INFO L443 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,254 INFO L443 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,254 INFO L443 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,254 INFO L443 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,254 INFO L443 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,254 INFO L443 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,254 INFO L443 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2019-09-07 18:31:06,254 INFO L443 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,254 INFO L443 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,255 INFO L443 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,255 INFO L443 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2019-09-07 18:31:06,255 INFO L443 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2019-09-07 18:31:06,255 INFO L443 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2019-09-07 18:31:06,255 INFO L443 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,255 INFO L443 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2019-09-07 18:31:06,255 INFO L443 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,255 INFO L443 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2019-09-07 18:31:06,255 INFO L443 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,255 INFO L443 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,256 INFO L443 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,256 INFO L443 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,256 INFO L443 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,256 INFO L443 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,256 INFO L443 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2019-09-07 18:31:06,256 INFO L443 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2019-09-07 18:31:06,256 INFO L443 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2019-09-07 18:31:06,256 INFO L443 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,257 INFO L443 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,257 INFO L443 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,257 INFO L443 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,257 INFO L443 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,257 INFO L443 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,257 INFO L443 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,257 INFO L443 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,257 INFO L443 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,258 INFO L443 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,258 INFO L443 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2019-09-07 18:31:06,258 INFO L443 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2019-09-07 18:31:06,258 INFO L443 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2019-09-07 18:31:06,258 INFO L443 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,258 INFO L443 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2019-09-07 18:31:06,258 INFO L443 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2019-09-07 18:31:06,258 INFO L443 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,259 INFO L443 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,259 INFO L443 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,259 INFO L443 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,259 INFO L443 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,259 INFO L443 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,259 INFO L443 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2019-09-07 18:31:06,259 INFO L443 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2019-09-07 18:31:06,259 INFO L443 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2019-09-07 18:31:06,259 INFO L443 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,260 INFO L443 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,260 INFO L443 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,260 INFO L443 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,260 INFO L443 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2019-09-07 18:31:06,260 INFO L443 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2019-09-07 18:31:06,260 INFO L443 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,260 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,260 INFO L443 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2019-09-07 18:31:06,261 INFO L443 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,261 INFO L443 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,261 INFO L443 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:31:06,261 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-07 18:31:06,261 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~a3~0) (<= 1 ~a4~0) (<= ~a29~0 130) (= 15 ~a8~0) (<= ~a25~0 10) (<= 130 ~a29~0) (<= 312 ~a23~0)) [2019-09-07 18:31:06,261 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-07 18:31:06,261 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-07 18:31:06,262 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (not (<= 312 |old(~a23~0)|)) (not (<= 130 |old(~a29~0)|)) (and (= ~a23~0 |old(~a23~0)|) (<= 130 ~a29~0) (<= ~a29~0 130) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)) (not (<= 1 |old(~a4~0)|)) (not (<= |old(~a29~0)| 130)) (not (<= |old(~a25~0)| 10))) [2019-09-07 18:31:06,262 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2019-09-07 18:31:06,262 INFO L439 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (let ((.cse12 (<= 246 ~a29~0)) (.cse5 (not (= ~a25~0 13))) (.cse14 (= 1 ~a4~0)) (.cse13 (<= (+ ~a29~0 21) 0)) (.cse4 (<= 307 ~a23~0)) (.cse10 (<= ~a4~0 0)) (.cse0 (<= ~a29~0 599999)) (.cse3 (<= ~a25~0 10)) (.cse8 (not (= 12 ~a25~0))) (.cse2 (<= 1 ~a4~0)) (.cse11 (<= 130 ~a29~0)) (.cse6 (<= (+ ~a29~0 22) 0)) (.cse15 (<= ~a23~0 137)) (.cse1 (= 1 |old(~a4~0)|)) (.cse9 (<= ~a29~0 599998)) (.cse7 (= ~a4~0 |old(~a4~0)|)) (.cse16 (<= 312 ~a23~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse1 .cse5 .cse6) (and .cse1 .cse6 .cse7) (and .cse8 .cse1 .cse5 .cse9 .cse2) (and .cse10 .cse1 .cse5 .cse11 (<= ~a29~0 140)) (and .cse0 (and (and .cse1 .cse12 .cse7) .cse4)) (and .cse5 .cse13 .cse14 .cse7) (not (<= 130 |old(~a29~0)|)) (not (<= 312 |old(~a23~0)|)) (and .cse9 .cse14 .cse11 .cse7 .cse4) (and .cse1 .cse12 .cse9 .cse5) (and .cse1 .cse9 .cse2 .cse15 (not .cse14) .cse11) (and (= ~a23~0 |old(~a23~0)|) .cse11 (<= ~a29~0 130) .cse7 (= ~a25~0 |old(~a25~0)|)) (and .cse1 .cse2 .cse13 .cse15) (and .cse8 .cse1 .cse9 .cse2 .cse4) (not (<= |old(~a25~0)| 10)) (not (<= 1 |old(~a4~0)|)) (not (= 1 ~a3~0)) (and .cse0 .cse1 .cse3 .cse7) (and (= ~a25~0 12) .cse10 .cse1 .cse9 .cse11) (and .cse1 .cse9 .cse2 .cse11 .cse16) (not (<= |old(~a29~0)| 130)) (and .cse0 .cse1 .cse2 .cse15 .cse3) (and .cse8 .cse1 .cse9 .cse2 .cse11) (and .cse1 .cse6 .cse15) (not (= 15 ~a8~0)) (and .cse1 .cse9 .cse7 .cse16))) [2019-09-07 18:31:06,262 INFO L443 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2019-09-07 18:31:06,262 INFO L443 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2019-09-07 18:31:06,263 INFO L439 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (let ((.cse12 (<= 246 ~a29~0)) (.cse5 (not (= ~a25~0 13))) (.cse14 (= 1 ~a4~0)) (.cse13 (<= (+ ~a29~0 21) 0)) (.cse4 (<= 307 ~a23~0)) (.cse10 (<= ~a4~0 0)) (.cse0 (<= ~a29~0 599999)) (.cse3 (<= ~a25~0 10)) (.cse8 (not (= 12 ~a25~0))) (.cse2 (<= 1 ~a4~0)) (.cse11 (<= 130 ~a29~0)) (.cse6 (<= (+ ~a29~0 22) 0)) (.cse15 (<= ~a23~0 137)) (.cse1 (= 1 |old(~a4~0)|)) (.cse9 (<= ~a29~0 599998)) (.cse7 (= ~a4~0 |old(~a4~0)|)) (.cse16 (<= 312 ~a23~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse1 .cse5 .cse6) (and .cse1 .cse6 .cse7) (and .cse8 .cse1 .cse5 .cse9 .cse2) (and .cse10 .cse1 .cse5 .cse11 (<= ~a29~0 140)) (and .cse0 (and (and .cse1 .cse12 .cse7) .cse4)) (and .cse5 .cse13 .cse14 .cse7) (not (<= 130 |old(~a29~0)|)) (not (<= 312 |old(~a23~0)|)) (and .cse9 .cse14 .cse11 .cse7 .cse4) (and .cse1 .cse12 .cse9 .cse5) (and .cse1 .cse9 .cse2 .cse15 (not .cse14) .cse11) (and (= ~a23~0 |old(~a23~0)|) .cse11 (<= ~a29~0 130) .cse7 (= ~a25~0 |old(~a25~0)|)) (and .cse1 .cse2 .cse13 .cse15) (and .cse8 .cse1 .cse9 .cse2 .cse4) (not (<= |old(~a25~0)| 10)) (not (<= 1 |old(~a4~0)|)) (not (= 1 ~a3~0)) (and .cse0 .cse1 .cse3 .cse7) (and (= ~a25~0 12) .cse10 .cse1 .cse9 .cse11) (and .cse1 .cse9 .cse2 .cse11 .cse16) (not (<= |old(~a29~0)| 130)) (and .cse0 .cse1 .cse2 .cse15 .cse3) (and .cse8 .cse1 .cse9 .cse2 .cse11) (and .cse1 .cse6 .cse15) (not (= 15 ~a8~0)) (and .cse1 .cse9 .cse7 .cse16))) [2019-09-07 18:31:06,263 INFO L443 ceAbstractionStarter]: For program point L1034-3(lines 1028 1044) no Hoare annotation was computed. [2019-09-07 18:31:06,287 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.09 06:31:06 BoogieIcfgContainer [2019-09-07 18:31:06,288 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-07 18:31:06,289 INFO L168 Benchmark]: Toolchain (without parser) took 83989.88 ms. Allocated memory was 135.3 MB in the beginning and 1.5 GB in the end (delta: 1.3 GB). Free memory was 87.3 MB in the beginning and 1.1 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2019-09-07 18:31:06,290 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 135.3 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-07 18:31:06,291 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1059.87 ms. Allocated memory was 135.3 MB in the beginning and 204.5 MB in the end (delta: 69.2 MB). Free memory was 87.0 MB in the beginning and 143.2 MB in the end (delta: -56.2 MB). Peak memory consumption was 30.8 MB. Max. memory is 7.1 GB. [2019-09-07 18:31:06,292 INFO L168 Benchmark]: Boogie Preprocessor took 160.55 ms. Allocated memory is still 204.5 MB. Free memory was 143.2 MB in the beginning and 135.7 MB in the end (delta: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 7.1 GB. [2019-09-07 18:31:06,293 INFO L168 Benchmark]: RCFGBuilder took 1910.65 ms. Allocated memory was 204.5 MB in the beginning and 232.8 MB in the end (delta: 28.3 MB). Free memory was 135.7 MB in the beginning and 82.7 MB in the end (delta: 52.9 MB). Peak memory consumption was 81.2 MB. Max. memory is 7.1 GB. [2019-09-07 18:31:06,294 INFO L168 Benchmark]: TraceAbstraction took 80853.99 ms. Allocated memory was 232.8 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 82.7 MB in the beginning and 1.1 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2019-09-07 18:31:06,297 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 135.3 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1059.87 ms. Allocated memory was 135.3 MB in the beginning and 204.5 MB in the end (delta: 69.2 MB). Free memory was 87.0 MB in the beginning and 143.2 MB in the end (delta: -56.2 MB). Peak memory consumption was 30.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 160.55 ms. Allocated memory is still 204.5 MB. Free memory was 143.2 MB in the beginning and 135.7 MB in the end (delta: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1910.65 ms. Allocated memory was 204.5 MB in the beginning and 232.8 MB in the end (delta: 28.3 MB). Free memory was 135.7 MB in the beginning and 82.7 MB in the end (delta: 52.9 MB). Peak memory consumption was 81.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 80853.99 ms. Allocated memory was 232.8 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 82.7 MB in the beginning and 1.1 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 111]: 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: 1034]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((a29 <= 599999 && 1 == \old(a4)) && 1 <= a4) && a25 <= 10) && 307 <= a23) || ((1 == \old(a4) && !(a25 == 13)) && a29 + 22 <= 0)) || ((1 == \old(a4) && a29 + 22 <= 0) && a4 == \old(a4))) || ((((!(12 == a25) && 1 == \old(a4)) && !(a25 == 13)) && a29 <= 599998) && 1 <= a4)) || ((((a4 <= 0 && 1 == \old(a4)) && !(a25 == 13)) && 130 <= a29) && a29 <= 140)) || (a29 <= 599999 && ((1 == \old(a4) && 246 <= a29) && a4 == \old(a4)) && 307 <= a23)) || (((!(a25 == 13) && a29 + 21 <= 0) && 1 == a4) && a4 == \old(a4))) || !(130 <= \old(a29))) || !(312 <= \old(a23))) || ((((a29 <= 599998 && 1 == a4) && 130 <= a29) && a4 == \old(a4)) && 307 <= a23)) || (((1 == \old(a4) && 246 <= a29) && a29 <= 599998) && !(a25 == 13))) || (((((1 == \old(a4) && a29 <= 599998) && 1 <= a4) && a23 <= 137) && !(1 == a4)) && 130 <= a29)) || ((((a23 == \old(a23) && 130 <= a29) && a29 <= 130) && a4 == \old(a4)) && a25 == \old(a25))) || (((1 == \old(a4) && 1 <= a4) && a29 + 21 <= 0) && a23 <= 137)) || ((((!(12 == a25) && 1 == \old(a4)) && a29 <= 599998) && 1 <= a4) && 307 <= a23)) || !(\old(a25) <= 10)) || !(1 <= \old(a4))) || !(1 == a3)) || (((a29 <= 599999 && 1 == \old(a4)) && a25 <= 10) && a4 == \old(a4))) || ((((a25 == 12 && a4 <= 0) && 1 == \old(a4)) && a29 <= 599998) && 130 <= a29)) || ((((1 == \old(a4) && a29 <= 599998) && 1 <= a4) && 130 <= a29) && 312 <= a23)) || !(\old(a29) <= 130)) || ((((a29 <= 599999 && 1 == \old(a4)) && 1 <= a4) && a23 <= 137) && a25 <= 10)) || ((((!(12 == a25) && 1 == \old(a4)) && a29 <= 599998) && 1 <= a4) && 130 <= a29)) || ((1 == \old(a4) && a29 + 22 <= 0) && a23 <= 137)) || !(15 == a8)) || (((1 == \old(a4) && a29 <= 599998) && a4 == \old(a4)) && 312 <= a23) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 292 locations, 1 error locations. SAFE Result, 80.7s OverallTime, 11 OverallIterations, 4 TraceHistogramMax, 56.9s AutomataDifference, 0.0s DeadEndRemovalTime, 11.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 1202 SDtfs, 14023 SDslu, 1878 SDs, 0 SdLazy, 24040 SolverSat, 6205 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 28.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2125 GetRequests, 1868 SyntacticMatches, 6 SemanticMatches, 251 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 4919 ImplicationChecksByTransitivity, 21.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=28573occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 2.9s AutomataMinimizationTime, 11 MinimizatonAttempts, 3590 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 865 PreInvPairs, 1343 NumberOfFragments, 1452 HoareAnnotationTreeSize, 865 FomulaSimplifications, 57145 FormulaSimplificationTreeSizeReduction, 4.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 30926 FormulaSimplificationTreeSizeReductionInter, 7.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 5.7s InterpolantComputationTime, 4238 NumberOfCodeBlocks, 4238 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 4221 ConstructedInterpolants, 4 QuantifiedInterpolants, 7177670 SizeOfPredicates, 14 NumberOfNonLiveVariables, 2999 ConjunctsInSsa, 68 ConjunctsInUnsatCore, 17 InterpolantComputations, 8 PerfectInterpolantSequences, 1969/2651 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...