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_label37.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-07 18:24:55,400 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-07 18:24:55,403 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-07 18:24:55,414 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-07 18:24:55,415 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-07 18:24:55,416 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-07 18:24:55,417 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-07 18:24:55,419 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-07 18:24:55,421 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-07 18:24:55,422 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-07 18:24:55,423 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-07 18:24:55,424 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-07 18:24:55,424 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-07 18:24:55,425 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-07 18:24:55,426 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-07 18:24:55,427 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-07 18:24:55,428 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-07 18:24:55,429 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-07 18:24:55,431 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-07 18:24:55,433 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-07 18:24:55,434 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-07 18:24:55,435 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-07 18:24:55,436 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-07 18:24:55,437 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-07 18:24:55,440 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-07 18:24:55,440 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-07 18:24:55,440 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-07 18:24:55,441 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-07 18:24:55,441 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-07 18:24:55,442 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-07 18:24:55,442 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-07 18:24:55,443 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-07 18:24:55,444 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-07 18:24:55,445 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-07 18:24:55,446 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-07 18:24:55,446 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-07 18:24:55,447 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-07 18:24:55,447 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-07 18:24:55,447 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-07 18:24:55,448 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-07 18:24:55,449 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-07 18:24:55,450 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 18:24:55,464 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-07 18:24:55,464 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-07 18:24:55,465 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-07 18:24:55,466 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-07 18:24:55,466 INFO L138 SettingsManager]: * Use SBE=true [2019-09-07 18:24:55,466 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-07 18:24:55,466 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-07 18:24:55,466 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-07 18:24:55,467 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-07 18:24:55,467 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-07 18:24:55,467 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-07 18:24:55,467 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-07 18:24:55,467 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-07 18:24:55,468 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-07 18:24:55,468 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-07 18:24:55,468 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-07 18:24:55,468 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-07 18:24:55,468 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-07 18:24:55,469 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-07 18:24:55,469 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-07 18:24:55,469 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-07 18:24:55,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-07 18:24:55,469 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-07 18:24:55,470 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-07 18:24:55,470 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-07 18:24:55,470 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-07 18:24:55,470 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-07 18:24:55,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-07 18:24:55,471 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-07 18:24:55,500 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-07 18:24:55,513 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-07 18:24:55,517 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-07 18:24:55,518 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-07 18:24:55,518 INFO L275 PluginConnector]: CDTParser initialized [2019-09-07 18:24:55,519 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label37.c [2019-09-07 18:24:55,582 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e93078561/ac11ebbdcc21451290f192008c671df5/FLAG15ec45222 [2019-09-07 18:24:56,204 INFO L306 CDTParser]: Found 1 translation units. [2019-09-07 18:24:56,207 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label37.c [2019-09-07 18:24:56,223 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e93078561/ac11ebbdcc21451290f192008c671df5/FLAG15ec45222 [2019-09-07 18:24:56,395 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e93078561/ac11ebbdcc21451290f192008c671df5 [2019-09-07 18:24:56,408 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-07 18:24:56,410 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-07 18:24:56,413 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-07 18:24:56,413 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-07 18:24:56,417 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-07 18:24:56,418 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 06:24:56" (1/1) ... [2019-09-07 18:24:56,421 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a2301ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:24:56, skipping insertion in model container [2019-09-07 18:24:56,422 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 06:24:56" (1/1) ... [2019-09-07 18:24:56,430 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-07 18:24:56,508 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-07 18:24:57,089 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-07 18:24:57,095 INFO L188 MainTranslator]: Completed pre-run [2019-09-07 18:24:57,269 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-07 18:24:57,293 INFO L192 MainTranslator]: Completed translation [2019-09-07 18:24:57,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:24:57 WrapperNode [2019-09-07 18:24:57,294 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-07 18:24:57,295 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-07 18:24:57,295 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-07 18:24:57,296 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-07 18:24:57,317 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:24:57" (1/1) ... [2019-09-07 18:24:57,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:24:57" (1/1) ... [2019-09-07 18:24:57,341 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:24:57" (1/1) ... [2019-09-07 18:24:57,341 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:24:57" (1/1) ... [2019-09-07 18:24:57,429 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:24:57" (1/1) ... [2019-09-07 18:24:57,443 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:24:57" (1/1) ... [2019-09-07 18:24:57,456 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:24:57" (1/1) ... [2019-09-07 18:24:57,481 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-07 18:24:57,482 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-07 18:24:57,482 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-07 18:24:57,482 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-07 18:24:57,483 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:24:57" (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 18:24:57,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-07 18:24:57,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-07 18:24:57,583 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-09-07 18:24:57,584 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-07 18:24:57,584 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-09-07 18:24:57,584 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-07 18:24:57,584 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-07 18:24:57,585 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-07 18:24:57,585 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-07 18:24:57,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-07 18:24:57,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-07 18:24:59,491 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-07 18:24:59,491 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-07 18:24:59,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.09 06:24:59 BoogieIcfgContainer [2019-09-07 18:24:59,493 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-07 18:24:59,494 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-07 18:24:59,494 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-07 18:24:59,497 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-07 18:24:59,498 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.09 06:24:56" (1/3) ... [2019-09-07 18:24:59,499 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2372ce83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.09 06:24:59, skipping insertion in model container [2019-09-07 18:24:59,499 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:24:57" (2/3) ... [2019-09-07 18:24:59,499 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2372ce83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.09 06:24:59, skipping insertion in model container [2019-09-07 18:24:59,500 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.09 06:24:59" (3/3) ... [2019-09-07 18:24:59,502 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem11_label37.c [2019-09-07 18:24:59,514 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-07 18:24:59,524 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-07 18:24:59,543 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-07 18:24:59,592 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-07 18:24:59,593 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-07 18:24:59,593 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-07 18:24:59,593 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-07 18:24:59,594 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-07 18:24:59,594 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-07 18:24:59,594 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-07 18:24:59,594 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-07 18:24:59,595 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-07 18:24:59,637 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states. [2019-09-07 18:24:59,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-09-07 18:24:59,645 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:24:59,646 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 18:24:59,648 INFO L418 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:24:59,654 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:24:59,655 INFO L82 PathProgramCache]: Analyzing trace with hash 1618793274, now seen corresponding path program 1 times [2019-09-07 18:24:59,657 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:24:59,657 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:24:59,731 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:24:59,732 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:24:59,732 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:24:59,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:25:00,119 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 18:25:00,122 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 18:25:00,122 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-07 18:25:00,127 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-07 18:25:00,141 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-07 18:25:00,142 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-09-07 18:25:00,144 INFO L87 Difference]: Start difference. First operand 292 states. Second operand 4 states. [2019-09-07 18:25:02,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:25:02,397 INFO L93 Difference]: Finished difference Result 994 states and 1776 transitions. [2019-09-07 18:25:02,398 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-07 18:25:02,399 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 55 [2019-09-07 18:25:02,400 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:25:02,423 INFO L225 Difference]: With dead ends: 994 [2019-09-07 18:25:02,423 INFO L226 Difference]: Without dead ends: 620 [2019-09-07 18:25:02,433 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-09-07 18:25:02,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 620 states. [2019-09-07 18:25:02,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 620 to 614. [2019-09-07 18:25:02,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 614 states. [2019-09-07 18:25:02,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 614 states and 908 transitions. [2019-09-07 18:25:02,538 INFO L78 Accepts]: Start accepts. Automaton has 614 states and 908 transitions. Word has length 55 [2019-09-07 18:25:02,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:25:02,539 INFO L475 AbstractCegarLoop]: Abstraction has 614 states and 908 transitions. [2019-09-07 18:25:02,539 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-07 18:25:02,539 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 908 transitions. [2019-09-07 18:25:02,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-09-07 18:25:02,555 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:25:02,555 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, 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] [2019-09-07 18:25:02,556 INFO L418 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:25:02,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:25:02,558 INFO L82 PathProgramCache]: Analyzing trace with hash 2133526889, now seen corresponding path program 1 times [2019-09-07 18:25:02,558 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:25:02,558 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:25:02,560 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:25:02,560 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:25:02,561 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:25:02,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:25:02,853 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 18:25:02,854 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 18:25:02,854 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-07 18:25:02,857 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-07 18:25:02,858 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-07 18:25:02,858 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-09-07 18:25:02,859 INFO L87 Difference]: Start difference. First operand 614 states and 908 transitions. Second operand 4 states. [2019-09-07 18:25:04,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:25:04,847 INFO L93 Difference]: Finished difference Result 2375 states and 3595 transitions. [2019-09-07 18:25:04,848 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-07 18:25:04,848 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 128 [2019-09-07 18:25:04,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:25:04,863 INFO L225 Difference]: With dead ends: 2375 [2019-09-07 18:25:04,864 INFO L226 Difference]: Without dead ends: 1767 [2019-09-07 18:25:04,867 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-09-07 18:25:04,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1767 states. [2019-09-07 18:25:04,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1767 to 1750. [2019-09-07 18:25:04,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1750 states. [2019-09-07 18:25:04,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 1750 states and 2480 transitions. [2019-09-07 18:25:04,971 INFO L78 Accepts]: Start accepts. Automaton has 1750 states and 2480 transitions. Word has length 128 [2019-09-07 18:25:04,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:25:04,976 INFO L475 AbstractCegarLoop]: Abstraction has 1750 states and 2480 transitions. [2019-09-07 18:25:04,976 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-07 18:25:04,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 2480 transitions. [2019-09-07 18:25:04,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2019-09-07 18:25:04,991 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:25:04,991 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:25:04,992 INFO L418 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:25:04,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:25:04,993 INFO L82 PathProgramCache]: Analyzing trace with hash 209251815, now seen corresponding path program 1 times [2019-09-07 18:25:04,993 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:25:04,993 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:25:04,994 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:25:04,995 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:25:04,995 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:25:05,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:25:05,416 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 96 proven. 94 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-09-07 18:25:05,417 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 18:25:05,418 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) [2019-09-07 18:25:05,445 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 18:25:05,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:25:05,556 INFO L256 TraceCheckSpWp]: Trace formula consists of 483 conjuncts, 6 conjunts are in the unsatisfiable core [2019-09-07 18:25:05,571 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 18:25:05,714 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-09-07 18:25:05,720 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-07 18:25:05,720 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 7 [2019-09-07 18:25:05,722 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-07 18:25:05,722 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-07 18:25:05,722 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2019-09-07 18:25:05,722 INFO L87 Difference]: Start difference. First operand 1750 states and 2480 transitions. Second operand 7 states. [2019-09-07 18:25:08,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:25:08,596 INFO L93 Difference]: Finished difference Result 6403 states and 10830 transitions. [2019-09-07 18:25:08,600 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-09-07 18:25:08,600 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 276 [2019-09-07 18:25:08,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:25:08,651 INFO L225 Difference]: With dead ends: 6403 [2019-09-07 18:25:08,651 INFO L226 Difference]: Without dead ends: 4659 [2019-09-07 18:25:08,663 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 296 GetRequests, 284 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=119, Unknown=0, NotChecked=0, Total=182 [2019-09-07 18:25:08,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4659 states. [2019-09-07 18:25:08,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4659 to 4309. [2019-09-07 18:25:08,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4309 states. [2019-09-07 18:25:08,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4309 states to 4309 states and 6109 transitions. [2019-09-07 18:25:08,932 INFO L78 Accepts]: Start accepts. Automaton has 4309 states and 6109 transitions. Word has length 276 [2019-09-07 18:25:08,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:25:08,933 INFO L475 AbstractCegarLoop]: Abstraction has 4309 states and 6109 transitions. [2019-09-07 18:25:08,933 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-07 18:25:08,934 INFO L276 IsEmpty]: Start isEmpty. Operand 4309 states and 6109 transitions. [2019-09-07 18:25:08,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2019-09-07 18:25:08,950 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:25:08,950 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:25:08,950 INFO L418 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:25:08,951 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:25:08,951 INFO L82 PathProgramCache]: Analyzing trace with hash -705099007, now seen corresponding path program 1 times [2019-09-07 18:25:08,951 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:25:08,951 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:25:08,952 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:25:08,952 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:25:08,952 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:25:09,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:25:09,342 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 167 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 18:25:09,343 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 18:25:09,343 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 18:25:09,361 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:25:09,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:25:09,462 INFO L256 TraceCheckSpWp]: Trace formula consists of 499 conjuncts, 11 conjunts are in the unsatisfiable core [2019-09-07 18:25:09,483 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 18:25:09,542 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-07 18:25:09,731 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-09-07 18:25:09,738 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-07 18:25:09,738 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2019-09-07 18:25:09,740 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-07 18:25:09,741 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-07 18:25:09,741 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-09-07 18:25:09,742 INFO L87 Difference]: Start difference. First operand 4309 states and 6109 transitions. Second operand 9 states. [2019-09-07 18:25:14,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:25:14,863 INFO L93 Difference]: Finished difference Result 12672 states and 20405 transitions. [2019-09-07 18:25:14,863 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2019-09-07 18:25:14,863 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 294 [2019-09-07 18:25:14,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:25:14,928 INFO L225 Difference]: With dead ends: 12672 [2019-09-07 18:25:14,928 INFO L226 Difference]: Without dead ends: 8369 [2019-09-07 18:25:14,948 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 329 GetRequests, 300 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 200 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=190, Invalid=740, Unknown=0, NotChecked=0, Total=930 [2019-09-07 18:25:14,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8369 states. [2019-09-07 18:25:15,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8369 to 8170. [2019-09-07 18:25:15,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8170 states. [2019-09-07 18:25:15,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8170 states to 8170 states and 12913 transitions. [2019-09-07 18:25:15,526 INFO L78 Accepts]: Start accepts. Automaton has 8170 states and 12913 transitions. Word has length 294 [2019-09-07 18:25:15,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:25:15,527 INFO L475 AbstractCegarLoop]: Abstraction has 8170 states and 12913 transitions. [2019-09-07 18:25:15,527 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-07 18:25:15,527 INFO L276 IsEmpty]: Start isEmpty. Operand 8170 states and 12913 transitions. [2019-09-07 18:25:15,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2019-09-07 18:25:15,559 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:25:15,559 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, 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, 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] [2019-09-07 18:25:15,559 INFO L418 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:25:15,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:25:15,560 INFO L82 PathProgramCache]: Analyzing trace with hash 76212776, now seen corresponding path program 1 times [2019-09-07 18:25:15,560 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:25:15,561 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:25:15,564 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:25:15,564 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:25:15,564 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:25:15,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:25:15,815 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 144 proven. 136 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2019-09-07 18:25:15,815 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 18:25:15,815 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 18:25:15,826 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:25:15,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:25:15,929 INFO L256 TraceCheckSpWp]: Trace formula consists of 589 conjuncts, 6 conjunts are in the unsatisfiable core [2019-09-07 18:25:15,934 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 18:25:16,042 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (4)] Exception during sending of exit command (exit): Broken pipe [2019-09-07 18:25:16,053 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-07 18:25:16,054 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2019-09-07 18:25:16,055 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-07 18:25:16,055 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-07 18:25:16,055 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2019-09-07 18:25:16,055 INFO L87 Difference]: Start difference. First operand 8170 states and 12913 transitions. Second operand 9 states. [2019-09-07 18:25:18,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:25:18,933 INFO L93 Difference]: Finished difference Result 21948 states and 37105 transitions. [2019-09-07 18:25:18,933 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-09-07 18:25:18,933 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 341 [2019-09-07 18:25:18,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:25:19,080 INFO L225 Difference]: With dead ends: 21948 [2019-09-07 18:25:19,080 INFO L226 Difference]: Without dead ends: 13788 [2019-09-07 18:25:19,133 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 361 GetRequests, 347 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 18:25:19,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13788 states. [2019-09-07 18:25:20,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13788 to 13082. [2019-09-07 18:25:20,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13082 states. [2019-09-07 18:25:20,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13082 states to 13082 states and 21251 transitions. [2019-09-07 18:25:20,280 INFO L78 Accepts]: Start accepts. Automaton has 13082 states and 21251 transitions. Word has length 341 [2019-09-07 18:25:20,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:25:20,280 INFO L475 AbstractCegarLoop]: Abstraction has 13082 states and 21251 transitions. [2019-09-07 18:25:20,280 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-07 18:25:20,281 INFO L276 IsEmpty]: Start isEmpty. Operand 13082 states and 21251 transitions. [2019-09-07 18:25:20,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2019-09-07 18:25:20,319 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:25:20,320 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, 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, 1, 1, 1, 1, 1, 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 18:25:20,320 INFO L418 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:25:20,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:25:20,321 INFO L82 PathProgramCache]: Analyzing trace with hash -1581254081, now seen corresponding path program 1 times [2019-09-07 18:25:20,321 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:25:20,321 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:25:20,322 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:25:20,322 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:25:20,322 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:25:20,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:25:20,685 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-09-07 18:25:20,685 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 18:25:20,685 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-07 18:25:20,686 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-07 18:25:20,686 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-07 18:25:20,687 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-09-07 18:25:20,691 INFO L87 Difference]: Start difference. First operand 13082 states and 21251 transitions. Second operand 4 states. [2019-09-07 18:25:22,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:25:22,445 INFO L93 Difference]: Finished difference Result 26782 states and 44888 transitions. [2019-09-07 18:25:22,445 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-07 18:25:22,446 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 368 [2019-09-07 18:25:22,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:25:22,544 INFO L225 Difference]: With dead ends: 26782 [2019-09-07 18:25:22,544 INFO L226 Difference]: Without dead ends: 15410 [2019-09-07 18:25:22,600 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-09-07 18:25:22,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15410 states. [2019-09-07 18:25:22,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15410 to 15010. [2019-09-07 18:25:22,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15010 states. [2019-09-07 18:25:23,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15010 states to 15010 states and 22699 transitions. [2019-09-07 18:25:23,023 INFO L78 Accepts]: Start accepts. Automaton has 15010 states and 22699 transitions. Word has length 368 [2019-09-07 18:25:23,024 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:25:23,024 INFO L475 AbstractCegarLoop]: Abstraction has 15010 states and 22699 transitions. [2019-09-07 18:25:23,025 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-07 18:25:23,025 INFO L276 IsEmpty]: Start isEmpty. Operand 15010 states and 22699 transitions. [2019-09-07 18:25:23,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2019-09-07 18:25:23,069 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:25:23,069 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, 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, 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] [2019-09-07 18:25:23,070 INFO L418 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:25:23,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:25:23,071 INFO L82 PathProgramCache]: Analyzing trace with hash -178488323, now seen corresponding path program 1 times [2019-09-07 18:25:23,071 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:25:23,071 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:25:23,073 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:25:23,073 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:25:23,073 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:25:23,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:25:23,522 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 340 proven. 82 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-09-07 18:25:23,522 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 18:25:23,522 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 18:25:23,542 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:25:23,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:25:23,647 INFO L256 TraceCheckSpWp]: Trace formula consists of 626 conjuncts, 7 conjunts are in the unsatisfiable core [2019-09-07 18:25:23,661 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 18:25:23,886 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 345 proven. 2 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2019-09-07 18:25:23,890 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 18:25:23,891 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 7 [2019-09-07 18:25:23,893 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-07 18:25:23,893 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-07 18:25:23,893 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2019-09-07 18:25:23,893 INFO L87 Difference]: Start difference. First operand 15010 states and 22699 transitions. Second operand 7 states. [2019-09-07 18:25:25,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:25:25,728 INFO L93 Difference]: Finished difference Result 30655 states and 47330 transitions. [2019-09-07 18:25:25,729 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-07 18:25:25,729 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 378 [2019-09-07 18:25:25,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:25:25,797 INFO L225 Difference]: With dead ends: 30655 [2019-09-07 18:25:25,798 INFO L226 Difference]: Without dead ends: 15843 [2019-09-07 18:25:25,835 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 389 GetRequests, 382 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2019-09-07 18:25:25,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15843 states. [2019-09-07 18:25:26,193 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15843 to 13442. [2019-09-07 18:25:26,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13442 states. [2019-09-07 18:25:26,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13442 states to 13442 states and 17968 transitions. [2019-09-07 18:25:26,224 INFO L78 Accepts]: Start accepts. Automaton has 13442 states and 17968 transitions. Word has length 378 [2019-09-07 18:25:26,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:25:26,225 INFO L475 AbstractCegarLoop]: Abstraction has 13442 states and 17968 transitions. [2019-09-07 18:25:26,225 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-07 18:25:26,225 INFO L276 IsEmpty]: Start isEmpty. Operand 13442 states and 17968 transitions. [2019-09-07 18:25:26,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2019-09-07 18:25:26,264 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:25:26,265 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, 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, 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] [2019-09-07 18:25:26,265 INFO L418 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:25:26,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:25:26,266 INFO L82 PathProgramCache]: Analyzing trace with hash 365776521, now seen corresponding path program 1 times [2019-09-07 18:25:26,266 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:25:26,266 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:25:26,267 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:25:26,267 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:25:26,267 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:25:26,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:25:26,684 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 246 proven. 100 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2019-09-07 18:25:26,685 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 18:25:26,685 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) [2019-09-07 18:25:26,702 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 18:25:26,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:25:26,812 INFO L256 TraceCheckSpWp]: Trace formula consists of 662 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-07 18:25:26,819 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 18:25:26,938 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 416 proven. 2 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-09-07 18:25:26,944 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 18:25:26,946 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2019-09-07 18:25:26,947 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-07 18:25:26,948 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-07 18:25:26,950 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2019-09-07 18:25:26,950 INFO L87 Difference]: Start difference. First operand 13442 states and 17968 transitions. Second operand 9 states. [2019-09-07 18:25:30,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:25:30,724 INFO L93 Difference]: Finished difference Result 30051 states and 44619 transitions. [2019-09-07 18:25:30,724 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-09-07 18:25:30,724 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 411 [2019-09-07 18:25:30,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:25:30,816 INFO L225 Difference]: With dead ends: 30051 [2019-09-07 18:25:30,816 INFO L226 Difference]: Without dead ends: 16807 [2019-09-07 18:25:30,848 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 434 GetRequests, 418 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=99, Invalid=207, Unknown=0, NotChecked=0, Total=306 [2019-09-07 18:25:30,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16807 states. [2019-09-07 18:25:31,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16807 to 16439. [2019-09-07 18:25:31,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16439 states. [2019-09-07 18:25:31,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16439 states to 16439 states and 24178 transitions. [2019-09-07 18:25:31,406 INFO L78 Accepts]: Start accepts. Automaton has 16439 states and 24178 transitions. Word has length 411 [2019-09-07 18:25:31,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:25:31,407 INFO L475 AbstractCegarLoop]: Abstraction has 16439 states and 24178 transitions. [2019-09-07 18:25:31,407 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-07 18:25:31,407 INFO L276 IsEmpty]: Start isEmpty. Operand 16439 states and 24178 transitions. [2019-09-07 18:25:31,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 514 [2019-09-07 18:25:31,466 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:25:31,467 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 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] [2019-09-07 18:25:31,467 INFO L418 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:25:31,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:25:31,468 INFO L82 PathProgramCache]: Analyzing trace with hash -409816986, now seen corresponding path program 1 times [2019-09-07 18:25:31,468 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:25:31,469 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:25:31,469 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:25:31,471 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:25:31,471 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:25:31,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:25:32,034 INFO L134 CoverageAnalysis]: Checked inductivity of 819 backedges. 401 proven. 100 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2019-09-07 18:25:32,035 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 18:25:32,035 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 18:25:32,051 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:25:32,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:25:32,193 INFO L256 TraceCheckSpWp]: Trace formula consists of 806 conjuncts, 11 conjunts are in the unsatisfiable core [2019-09-07 18:25:32,201 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 18:25:32,374 INFO L134 CoverageAnalysis]: Checked inductivity of 819 backedges. 476 proven. 6 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-09-07 18:25:32,378 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 18:25:32,378 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 11 [2019-09-07 18:25:32,379 INFO L454 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-09-07 18:25:32,379 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-09-07 18:25:32,380 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2019-09-07 18:25:32,380 INFO L87 Difference]: Start difference. First operand 16439 states and 24178 transitions. Second operand 11 states. [2019-09-07 18:25:36,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:25:36,773 INFO L93 Difference]: Finished difference Result 39417 states and 58599 transitions. [2019-09-07 18:25:36,774 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2019-09-07 18:25:36,774 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 513 [2019-09-07 18:25:36,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:25:36,893 INFO L225 Difference]: With dead ends: 39417 [2019-09-07 18:25:36,893 INFO L226 Difference]: Without dead ends: 24892 [2019-09-07 18:25:36,945 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 540 GetRequests, 520 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=126, Invalid=336, Unknown=0, NotChecked=0, Total=462 [2019-09-07 18:25:36,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24892 states. [2019-09-07 18:25:37,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24892 to 23554. [2019-09-07 18:25:37,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23554 states. [2019-09-07 18:25:37,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23554 states to 23554 states and 32850 transitions. [2019-09-07 18:25:37,664 INFO L78 Accepts]: Start accepts. Automaton has 23554 states and 32850 transitions. Word has length 513 [2019-09-07 18:25:37,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:25:37,665 INFO L475 AbstractCegarLoop]: Abstraction has 23554 states and 32850 transitions. [2019-09-07 18:25:37,665 INFO L476 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-09-07 18:25:37,665 INFO L276 IsEmpty]: Start isEmpty. Operand 23554 states and 32850 transitions. [2019-09-07 18:25:37,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2019-09-07 18:25:37,732 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:25:37,733 INFO L399 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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] [2019-09-07 18:25:37,733 INFO L418 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:25:37,734 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:25:37,734 INFO L82 PathProgramCache]: Analyzing trace with hash 648157890, now seen corresponding path program 1 times [2019-09-07 18:25:37,734 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:25:37,734 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:25:37,735 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:25:37,735 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:25:37,735 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:25:37,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:25:38,975 INFO L134 CoverageAnalysis]: Checked inductivity of 1283 backedges. 548 proven. 100 refuted. 0 times theorem prover too weak. 635 trivial. 0 not checked. [2019-09-07 18:25:38,976 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 18:25:38,976 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 18:25:39,008 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:25:39,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:25:39,270 INFO L256 TraceCheckSpWp]: Trace formula consists of 975 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-07 18:25:39,285 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 18:25:39,643 INFO L134 CoverageAnalysis]: Checked inductivity of 1283 backedges. 925 proven. 2 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2019-09-07 18:25:39,659 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 18:25:39,659 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2019-09-07 18:25:39,661 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-07 18:25:39,661 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-07 18:25:39,662 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2019-09-07 18:25:39,662 INFO L87 Difference]: Start difference. First operand 23554 states and 32850 transitions. Second operand 9 states. [2019-09-07 18:25:42,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:25:42,146 INFO L93 Difference]: Finished difference Result 43395 states and 59309 transitions. [2019-09-07 18:25:42,147 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-09-07 18:25:42,147 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 634 [2019-09-07 18:25:42,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:25:42,228 INFO L225 Difference]: With dead ends: 43395 [2019-09-07 18:25:42,228 INFO L226 Difference]: Without dead ends: 21353 [2019-09-07 18:25:42,295 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 653 GetRequests, 639 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2019-09-07 18:25:42,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21353 states. [2019-09-07 18:25:42,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21353 to 19727. [2019-09-07 18:25:42,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19727 states. [2019-09-07 18:25:42,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19727 states to 19727 states and 24126 transitions. [2019-09-07 18:25:42,827 INFO L78 Accepts]: Start accepts. Automaton has 19727 states and 24126 transitions. Word has length 634 [2019-09-07 18:25:42,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:25:42,828 INFO L475 AbstractCegarLoop]: Abstraction has 19727 states and 24126 transitions. [2019-09-07 18:25:42,828 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-07 18:25:42,828 INFO L276 IsEmpty]: Start isEmpty. Operand 19727 states and 24126 transitions. [2019-09-07 18:25:42,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 716 [2019-09-07 18:25:42,859 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 18:25:42,860 INFO L399 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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] [2019-09-07 18:25:42,860 INFO L418 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 18:25:42,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 18:25:42,861 INFO L82 PathProgramCache]: Analyzing trace with hash -2101530375, now seen corresponding path program 1 times [2019-09-07 18:25:42,861 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 18:25:42,861 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 18:25:42,862 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:25:42,862 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:25:42,862 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 18:25:43,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:25:43,994 INFO L134 CoverageAnalysis]: Checked inductivity of 1710 backedges. 975 proven. 94 refuted. 0 times theorem prover too weak. 641 trivial. 0 not checked. [2019-09-07 18:25:43,994 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 18:25:43,994 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 18:25:44,027 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 18:25:44,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 18:25:44,287 INFO L256 TraceCheckSpWp]: Trace formula consists of 1095 conjuncts, 10 conjunts are in the unsatisfiable core [2019-09-07 18:25:44,300 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 18:25:44,791 INFO L134 CoverageAnalysis]: Checked inductivity of 1710 backedges. 994 proven. 141 refuted. 0 times theorem prover too weak. 575 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (9)] Exception during sending of exit command (exit): Broken pipe [2019-09-07 18:25:44,800 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 18:25:44,801 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2019-09-07 18:25:44,803 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-07 18:25:44,804 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-07 18:25:44,804 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-09-07 18:25:44,804 INFO L87 Difference]: Start difference. First operand 19727 states and 24126 transitions. Second operand 6 states. [2019-09-07 18:25:46,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 18:25:46,375 INFO L93 Difference]: Finished difference Result 37621 states and 46563 transitions. [2019-09-07 18:25:46,376 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-07 18:25:46,376 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 715 [2019-09-07 18:25:46,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 18:25:46,378 INFO L225 Difference]: With dead ends: 37621 [2019-09-07 18:25:46,379 INFO L226 Difference]: Without dead ends: 0 [2019-09-07 18:25:46,421 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 726 GetRequests, 720 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2019-09-07 18:25:46,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-07 18:25:46,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-07 18:25:46,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-07 18:25:46,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-07 18:25:46,422 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 715 [2019-09-07 18:25:46,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 18:25:46,422 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-07 18:25:46,422 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-07 18:25:46,422 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-07 18:25:46,423 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-07 18:25:46,427 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-07 18:25:49,782 WARN L188 SmtUtils]: Spent 2.75 s on a formula simplification. DAG size of input: 867 DAG size of output: 453 [2019-09-07 18:25:51,083 WARN L188 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 867 DAG size of output: 453 [2019-09-07 18:25:53,442 WARN L188 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 420 DAG size of output: 72 [2019-09-07 18:25:56,197 WARN L188 SmtUtils]: Spent 2.74 s on a formula simplification. DAG size of input: 388 DAG size of output: 63 [2019-09-07 18:25:59,040 WARN L188 SmtUtils]: Spent 2.84 s on a formula simplification. DAG size of input: 388 DAG size of output: 63 [2019-09-07 18:25:59,043 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-07 18:25:59,043 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a23~0 |old(~a23~0)|) (<= ~a29~0 |old(~a29~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)) [2019-09-07 18:25:59,043 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-07 18:25:59,044 INFO L443 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2019-09-07 18:25:59,044 INFO L443 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2019-09-07 18:25:59,044 INFO L443 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2019-09-07 18:25:59,044 INFO L443 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,044 INFO L443 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,044 INFO L443 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,044 INFO L443 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,044 INFO L443 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,044 INFO L443 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,044 INFO L443 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,044 INFO L443 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2019-09-07 18:25:59,044 INFO L443 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2019-09-07 18:25:59,045 INFO L443 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2019-09-07 18:25:59,045 INFO L443 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,045 INFO L443 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,045 INFO L443 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,045 INFO L443 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,045 INFO L443 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,045 INFO L443 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,045 INFO L443 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,045 INFO L443 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,045 INFO L443 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,045 INFO L443 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2019-09-07 18:25:59,046 INFO L443 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2019-09-07 18:25:59,046 INFO L443 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2019-09-07 18:25:59,046 INFO L443 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,046 INFO L443 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,046 INFO L443 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,046 INFO L443 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,046 INFO L443 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,046 INFO L443 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,046 INFO L443 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,046 INFO L443 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,046 INFO L443 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,046 INFO L443 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2019-09-07 18:25:59,046 INFO L443 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2019-09-07 18:25:59,046 INFO L443 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2019-09-07 18:25:59,047 INFO L443 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2019-09-07 18:25:59,047 INFO L443 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2019-09-07 18:25:59,047 INFO L443 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2019-09-07 18:25:59,047 INFO L443 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2019-09-07 18:25:59,047 INFO L443 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,047 INFO L443 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,047 INFO L443 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,047 INFO L443 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,047 INFO L443 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,047 INFO L443 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,047 INFO L443 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,048 INFO L443 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,048 INFO L443 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,048 INFO L443 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,048 INFO L443 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2019-09-07 18:25:59,048 INFO L443 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2019-09-07 18:25:59,048 INFO L443 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2019-09-07 18:25:59,048 INFO L443 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,048 INFO L443 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,048 INFO L443 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,049 INFO L443 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,049 INFO L443 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,049 INFO L443 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2019-09-07 18:25:59,049 INFO L443 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2019-09-07 18:25:59,049 INFO L443 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2019-09-07 18:25:59,049 INFO L443 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,049 INFO L443 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,049 INFO L443 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,049 INFO L443 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,050 INFO L443 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,050 INFO L443 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2019-09-07 18:25:59,050 INFO L443 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2019-09-07 18:25:59,050 INFO L443 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,050 INFO L443 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,050 INFO L443 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,050 INFO L443 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,050 INFO L443 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,050 INFO L443 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,051 INFO L443 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2019-09-07 18:25:59,051 INFO L443 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2019-09-07 18:25:59,051 INFO L443 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,051 INFO L443 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,051 INFO L443 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2019-09-07 18:25:59,051 INFO L443 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2019-09-07 18:25:59,051 INFO L443 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2019-09-07 18:25:59,051 INFO L443 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,051 INFO L443 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,052 INFO L443 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,052 INFO L443 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,052 INFO L443 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,052 INFO L443 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,052 INFO L443 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,052 INFO L443 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2019-09-07 18:25:59,052 INFO L443 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2019-09-07 18:25:59,052 INFO L443 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2019-09-07 18:25:59,052 INFO L443 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2019-09-07 18:25:59,052 INFO L443 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2019-09-07 18:25:59,052 INFO L443 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2019-09-07 18:25:59,052 INFO L443 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2019-09-07 18:25:59,052 INFO L443 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,052 INFO L443 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,053 INFO L443 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2019-09-07 18:25:59,053 INFO L443 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2019-09-07 18:25:59,053 INFO L443 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,053 INFO L443 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,053 INFO L443 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,053 INFO L443 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,053 INFO L439 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse8 (= ~a23~0 |old(~a23~0)|)) (.cse9 (<= ~a29~0 |old(~a29~0)|)) (.cse10 (= ~a4~0 |old(~a4~0)|)) (.cse7 (= ~a25~0 |old(~a25~0)|))) (let ((.cse2 (not (<= |old(~a29~0)| 130))) (.cse4 (not (<= |old(~a23~0)| 137))) (.cse12 (not (<= (+ |old(~a23~0)| 43) 0))) (.cse6 (= 12 |old(~a25~0)|)) (.cse11 (not (= 9 |old(~a25~0)|))) (.cse13 (not (<= 10 |old(~a25~0)|))) (.cse5 (not (= 1 |old(~a4~0)|))) (.cse15 (not (<= |old(~a23~0)| 312))) (.cse0 (not (= 10 |old(~a25~0)|))) (.cse14 (not (<= |old(~a29~0)| 277))) (.cse1 (not (<= |old(~a4~0)| 0))) (.cse3 (and .cse8 .cse9 .cse10 .cse7))) (and (or .cse0 .cse1 .cse2 .cse3) (or (and (or .cse4 .cse5 .cse2) (or .cse4 .cse6 .cse5 (= 13 |old(~a25~0)|))) (and .cse7 (and .cse8 .cse9 .cse10))) (or .cse3 .cse11 .cse12 .cse1) (or .cse13 .cse3 .cse6 .cse5 .cse14) (or .cse15 .cse3 .cse11 .cse14 .cse1) (or (not (<= 12 |old(~a25~0)|)) .cse4 .cse3 .cse1) (or .cse13 .cse3 .cse12 .cse1) (or .cse14 .cse3 .cse1 (not .cse6)) (or .cse3 .cse11 .cse5) (or (or .cse0 .cse5) .cse3) (or .cse13 .cse3 (not (<= 160 |old(~a23~0)|)) .cse5) (or .cse15 .cse0 .cse14 .cse1 .cse3)))) [2019-09-07 18:25:59,053 INFO L443 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,053 INFO L443 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2019-09-07 18:25:59,053 INFO L443 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2019-09-07 18:25:59,054 INFO L443 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2019-09-07 18:25:59,054 INFO L443 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,054 INFO L443 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,054 INFO L443 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,054 INFO L443 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,054 INFO L443 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,054 INFO L443 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,054 INFO L443 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2019-09-07 18:25:59,054 INFO L443 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2019-09-07 18:25:59,054 INFO L443 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2019-09-07 18:25:59,054 INFO L443 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,054 INFO L443 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,054 INFO L443 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,055 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,055 INFO L443 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,055 INFO L443 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,055 INFO L443 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,055 INFO L443 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,055 INFO L443 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2019-09-07 18:25:59,055 INFO L443 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2019-09-07 18:25:59,055 INFO L443 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2019-09-07 18:25:59,055 INFO L443 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,055 INFO L443 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,055 INFO L443 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,055 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,055 INFO L443 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,056 INFO L443 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,056 INFO L443 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,056 INFO L443 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,056 INFO L443 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,056 INFO L443 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,056 INFO L443 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,056 INFO L443 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2019-09-07 18:25:59,056 INFO L443 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2019-09-07 18:25:59,057 INFO L443 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2019-09-07 18:25:59,057 INFO L443 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2019-09-07 18:25:59,057 INFO L443 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2019-09-07 18:25:59,057 INFO L443 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,057 INFO L443 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,057 INFO L443 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,057 INFO L443 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,057 INFO L443 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,057 INFO L443 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,057 INFO L443 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,058 INFO L443 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2019-09-07 18:25:59,058 INFO L443 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2019-09-07 18:25:59,058 INFO L443 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2019-09-07 18:25:59,058 INFO L443 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,058 INFO L443 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,058 INFO L443 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,058 INFO L443 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2019-09-07 18:25:59,058 INFO L443 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2019-09-07 18:25:59,058 INFO L443 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,059 INFO L443 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,059 INFO L443 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,059 INFO L443 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,059 INFO L443 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,059 INFO L443 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2019-09-07 18:25:59,059 INFO L443 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2019-09-07 18:25:59,059 INFO L443 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,059 INFO L443 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,059 INFO L443 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2019-09-07 18:25:59,059 INFO L443 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2019-09-07 18:25:59,060 INFO L443 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,060 INFO L443 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,060 INFO L443 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,060 INFO L443 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,060 INFO L443 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,060 INFO L443 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,060 INFO L443 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2019-09-07 18:25:59,060 INFO L443 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2019-09-07 18:25:59,060 INFO L443 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2019-09-07 18:25:59,060 INFO L443 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2019-09-07 18:25:59,061 INFO L443 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,061 INFO L443 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,061 INFO L443 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,061 INFO L443 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,061 INFO L443 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,061 INFO L443 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,061 INFO L443 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,061 INFO L443 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,061 INFO L443 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2019-09-07 18:25:59,061 INFO L443 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2019-09-07 18:25:59,061 INFO L443 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2019-09-07 18:25:59,061 INFO L443 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2019-09-07 18:25:59,061 INFO L443 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2019-09-07 18:25:59,061 INFO L443 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2019-09-07 18:25:59,061 INFO L443 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,062 INFO L443 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,062 INFO L443 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,062 INFO L443 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,062 INFO L443 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,062 INFO L443 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,062 INFO L443 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,062 INFO L443 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2019-09-07 18:25:59,062 INFO L443 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2019-09-07 18:25:59,062 INFO L443 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,062 INFO L443 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,062 INFO L443 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,062 INFO L443 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,062 INFO L443 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,062 INFO L443 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,063 INFO L443 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,063 INFO L443 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2019-09-07 18:25:59,063 INFO L443 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2019-09-07 18:25:59,063 INFO L443 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,063 INFO L443 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,063 INFO L443 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,063 INFO L443 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,063 INFO L443 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,063 INFO L443 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,063 INFO L443 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,063 INFO L443 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2019-09-07 18:25:59,063 INFO L443 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,063 INFO L443 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,063 INFO L443 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,063 INFO L443 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2019-09-07 18:25:59,064 INFO L443 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2019-09-07 18:25:59,064 INFO L443 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2019-09-07 18:25:59,064 INFO L443 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,064 INFO L443 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2019-09-07 18:25:59,064 INFO L443 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,064 INFO L443 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2019-09-07 18:25:59,064 INFO L443 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,064 INFO L443 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,064 INFO L443 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,064 INFO L443 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,064 INFO L443 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,064 INFO L443 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,064 INFO L443 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2019-09-07 18:25:59,064 INFO L443 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2019-09-07 18:25:59,064 INFO L443 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2019-09-07 18:25:59,065 INFO L443 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,065 INFO L443 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,065 INFO L443 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,065 INFO L443 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,065 INFO L443 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,065 INFO L443 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 153) no Hoare annotation was computed. [2019-09-07 18:25:59,065 INFO L443 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,066 INFO L443 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,066 INFO L443 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,066 INFO L443 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,066 INFO L443 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,066 INFO L443 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2019-09-07 18:25:59,066 INFO L443 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2019-09-07 18:25:59,066 INFO L443 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2019-09-07 18:25:59,066 INFO L443 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,066 INFO L443 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2019-09-07 18:25:59,067 INFO L443 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2019-09-07 18:25:59,067 INFO L443 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,067 INFO L443 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,067 INFO L443 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,067 INFO L443 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,067 INFO L443 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,067 INFO L443 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,067 INFO L443 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2019-09-07 18:25:59,068 INFO L443 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2019-09-07 18:25:59,068 INFO L443 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2019-09-07 18:25:59,068 INFO L443 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,068 INFO L443 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,068 INFO L443 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,068 INFO L443 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,068 INFO L443 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2019-09-07 18:25:59,068 INFO L443 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2019-09-07 18:25:59,068 INFO L443 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,069 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,069 INFO L443 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2019-09-07 18:25:59,069 INFO L443 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,069 INFO L443 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,069 INFO L443 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2019-09-07 18:25:59,069 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-07 18:25:59,069 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a23~0 312) (<= ~a29~0 130) (= 1 ~a4~0) (= ~a25~0 10) (<= 312 ~a23~0)) [2019-09-07 18:25:59,069 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-07 18:25:59,069 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-07 18:25:59,069 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (and (= ~a23~0 |old(~a23~0)|) (<= ~a29~0 |old(~a29~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)) (not (<= |old(~a23~0)| 312)) (not (= 10 |old(~a25~0)|)) (not (<= 312 |old(~a23~0)|)) (not (= 1 |old(~a4~0)|)) (not (<= |old(~a29~0)| 130))) [2019-09-07 18:25:59,070 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2019-09-07 18:25:59,070 INFO L439 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (let ((.cse7 (= ~a25~0 12))) (let ((.cse5 (<= 10 ~a25~0)) (.cse0 (= ~a25~0 10)) (.cse2 (<= ~a23~0 312)) (.cse4 (<= ~a29~0 277)) (.cse8 (= ~a25~0 9)) (.cse6 (<= (+ ~a23~0 43) 0)) (.cse9 (not .cse7)) (.cse10 (<= ~a29~0 130)) (.cse1 (= 1 ~a4~0)) (.cse3 (<= ~a4~0 0)) (.cse11 (<= ~a23~0 137))) (or (and .cse0 .cse1) (and .cse2 .cse3 .cse4 .cse0) (and .cse3 .cse5 .cse6) (and (<= 160 ~a23~0) .cse5 .cse1) (not (<= 312 |old(~a23~0)|)) (and .cse7 .cse3 .cse4) (and .cse8 .cse1) (not (= 10 |old(~a25~0)|)) (and (and .cse9 .cse4 .cse1) .cse5) (and .cse3 .cse10 .cse0) (not (<= |old(~a23~0)| 312)) (not (<= |old(~a29~0)| 130)) (and .cse2 .cse8 .cse3 .cse4) (and .cse8 .cse3 .cse6) (or (and (not (= ~a25~0 13)) .cse9 .cse11 .cse1) (and .cse10 .cse11 .cse1)) (and (<= 12 ~a25~0) .cse3 .cse11) (not (= 1 |old(~a4~0)|))))) [2019-09-07 18:25:59,070 INFO L443 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2019-09-07 18:25:59,070 INFO L443 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2019-09-07 18:25:59,070 INFO L439 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (let ((.cse7 (= ~a25~0 12))) (let ((.cse5 (<= 10 ~a25~0)) (.cse0 (= ~a25~0 10)) (.cse2 (<= ~a23~0 312)) (.cse4 (<= ~a29~0 277)) (.cse8 (= ~a25~0 9)) (.cse6 (<= (+ ~a23~0 43) 0)) (.cse9 (not .cse7)) (.cse10 (<= ~a29~0 130)) (.cse1 (= 1 ~a4~0)) (.cse3 (<= ~a4~0 0)) (.cse11 (<= ~a23~0 137))) (or (and .cse0 .cse1) (and .cse2 .cse3 .cse4 .cse0) (and .cse3 .cse5 .cse6) (and (<= 160 ~a23~0) .cse5 .cse1) (not (<= 312 |old(~a23~0)|)) (and .cse7 .cse3 .cse4) (and .cse8 .cse1) (not (= 10 |old(~a25~0)|)) (and (and .cse9 .cse4 .cse1) .cse5) (and .cse3 .cse10 .cse0) (not (<= |old(~a23~0)| 312)) (not (<= |old(~a29~0)| 130)) (and .cse2 .cse8 .cse3 .cse4) (and .cse8 .cse3 .cse6) (or (and (not (= ~a25~0 13)) .cse9 .cse11 .cse1) (and .cse10 .cse11 .cse1)) (and (<= 12 ~a25~0) .cse3 .cse11) (not (= 1 |old(~a4~0)|))))) [2019-09-07 18:25:59,070 INFO L443 ceAbstractionStarter]: For program point L1034-3(lines 1028 1044) no Hoare annotation was computed. [2019-09-07 18:25:59,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.09 06:25:59 BoogieIcfgContainer [2019-09-07 18:25:59,093 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-07 18:25:59,095 INFO L168 Benchmark]: Toolchain (without parser) took 62685.03 ms. Allocated memory was 133.7 MB in the beginning and 1.8 GB in the end (delta: 1.7 GB). Free memory was 86.8 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2019-09-07 18:25:59,096 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 133.7 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-07 18:25:59,096 INFO L168 Benchmark]: CACSL2BoogieTranslator took 881.92 ms. Allocated memory was 133.7 MB in the beginning and 202.4 MB in the end (delta: 68.7 MB). Free memory was 86.6 MB in the beginning and 139.9 MB in the end (delta: -53.4 MB). Peak memory consumption was 30.3 MB. Max. memory is 7.1 GB. [2019-09-07 18:25:59,097 INFO L168 Benchmark]: Boogie Preprocessor took 185.89 ms. Allocated memory is still 202.4 MB. Free memory was 139.9 MB in the beginning and 131.9 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 7.1 GB. [2019-09-07 18:25:59,098 INFO L168 Benchmark]: RCFGBuilder took 2011.90 ms. Allocated memory was 202.4 MB in the beginning and 228.1 MB in the end (delta: 25.7 MB). Free memory was 131.9 MB in the beginning and 77.3 MB in the end (delta: 54.6 MB). Peak memory consumption was 80.3 MB. Max. memory is 7.1 GB. [2019-09-07 18:25:59,099 INFO L168 Benchmark]: TraceAbstraction took 59598.47 ms. Allocated memory was 228.1 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 77.3 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2019-09-07 18:25:59,104 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 133.7 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 881.92 ms. Allocated memory was 133.7 MB in the beginning and 202.4 MB in the end (delta: 68.7 MB). Free memory was 86.6 MB in the beginning and 139.9 MB in the end (delta: -53.4 MB). Peak memory consumption was 30.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 185.89 ms. Allocated memory is still 202.4 MB. Free memory was 139.9 MB in the beginning and 131.9 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2011.90 ms. Allocated memory was 202.4 MB in the beginning and 228.1 MB in the end (delta: 25.7 MB). Free memory was 131.9 MB in the beginning and 77.3 MB in the end (delta: 54.6 MB). Peak memory consumption was 80.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 59598.47 ms. Allocated memory was 228.1 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 77.3 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 153]: 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: ((((((((((((((((a25 == 10 && 1 == a4) || (((a23 <= 312 && a4 <= 0) && a29 <= 277) && a25 == 10)) || ((a4 <= 0 && 10 <= a25) && a23 + 43 <= 0)) || ((160 <= a23 && 10 <= a25) && 1 == a4)) || !(312 <= \old(a23))) || ((a25 == 12 && a4 <= 0) && a29 <= 277)) || (a25 == 9 && 1 == a4)) || !(10 == \old(a25))) || (((!(a25 == 12) && a29 <= 277) && 1 == a4) && 10 <= a25)) || ((a4 <= 0 && a29 <= 130) && a25 == 10)) || !(\old(a23) <= 312)) || !(\old(a29) <= 130)) || (((a23 <= 312 && a25 == 9) && a4 <= 0) && a29 <= 277)) || ((a25 == 9 && a4 <= 0) && a23 + 43 <= 0)) || (((!(a25 == 13) && !(a25 == 12)) && a23 <= 137) && 1 == a4) || ((a29 <= 130 && a23 <= 137) && 1 == a4)) || ((12 <= a25 && a4 <= 0) && a23 <= 137)) || !(1 == \old(a4)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 292 locations, 1 error locations. SAFE Result, 59.4s OverallTime, 11 OverallIterations, 7 TraceHistogramMax, 32.1s AutomataDifference, 0.0s DeadEndRemovalTime, 12.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 947 SDtfs, 11655 SDslu, 1571 SDs, 0 SdLazy, 19263 SolverSat, 4169 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 22.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3744 GetRequests, 3620 SyntacticMatches, 0 SemanticMatches, 124 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 419 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=23554occurred in iteration=9, 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: 4.8s AutomataMinimizationTime, 11 MinimizatonAttempts, 7411 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 1163 PreInvPairs, 1455 NumberOfFragments, 735 HoareAnnotationTreeSize, 1163 FomulaSimplifications, 199516 FormulaSimplificationTreeSizeReduction, 4.6s HoareSimplificationTime, 7 FomulaSimplificationsInter, 36104 FormulaSimplificationTreeSizeReductionInter, 7.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.4s SsaConstructionTime, 1.6s SatisfiabilityAnalysisTime, 3.9s InterpolantComputationTime, 7675 NumberOfCodeBlocks, 7675 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 7656 ConstructedInterpolants, 0 QuantifiedInterpolants, 7740002 SizeOfPredicates, 10 NumberOfNonLiveVariables, 5735 ConjunctsInSsa, 59 ConjunctsInUnsatCore, 19 InterpolantComputations, 6 PerfectInterpolantSequences, 10328/11189 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...