java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem03_label08_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-69f5bdd-m [2018-09-18 10:10:31,314 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-18 10:10:31,316 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-18 10:10:31,331 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-18 10:10:31,332 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-18 10:10:31,333 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-18 10:10:31,335 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-18 10:10:31,338 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-18 10:10:31,340 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-18 10:10:31,342 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-18 10:10:31,343 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-18 10:10:31,344 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-18 10:10:31,344 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-18 10:10:31,349 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-18 10:10:31,350 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-18 10:10:31,351 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-18 10:10:31,352 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-18 10:10:31,354 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-18 10:10:31,364 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-18 10:10:31,368 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-18 10:10:31,369 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-18 10:10:31,372 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-18 10:10:31,374 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-18 10:10:31,374 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-18 10:10:31,375 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-18 10:10:31,376 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-18 10:10:31,376 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-18 10:10:31,377 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-18 10:10:31,378 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-18 10:10:31,379 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-18 10:10:31,379 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-18 10:10:31,380 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-18 10:10:31,380 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-18 10:10:31,380 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-18 10:10:31,381 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-18 10:10:31,382 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-18 10:10:31,382 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf [2018-09-18 10:10:31,400 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-18 10:10:31,401 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-18 10:10:31,402 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-18 10:10:31,402 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-18 10:10:31,402 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-18 10:10:31,402 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-18 10:10:31,402 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-18 10:10:31,403 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-18 10:10:31,403 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-18 10:10:31,403 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-18 10:10:31,403 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-09-18 10:10:31,403 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-18 10:10:31,404 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-18 10:10:31,404 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-18 10:10:31,404 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-18 10:10:31,405 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-18 10:10:31,405 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-18 10:10:31,405 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-18 10:10:31,405 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-18 10:10:31,405 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-18 10:10:31,406 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-18 10:10:31,406 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-18 10:10:31,406 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-18 10:10:31,406 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-18 10:10:31,406 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-18 10:10:31,407 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-18 10:10:31,407 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-18 10:10:31,407 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-18 10:10:31,407 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-18 10:10:31,407 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-18 10:10:31,407 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-18 10:10:31,408 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-18 10:10:31,408 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-18 10:10:31,408 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-18 10:10:31,459 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-18 10:10:31,473 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-18 10:10:31,481 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-18 10:10:31,483 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-18 10:10:31,484 INFO L276 PluginConnector]: CDTParser initialized [2018-09-18 10:10:31,485 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label08_true-unreach-call.c [2018-09-18 10:10:31,837 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/011bd6729/60ed96abf06f468ea48d073adf234909/FLAG7dcc505bc [2018-09-18 10:10:32,190 INFO L277 CDTParser]: Found 1 translation units. [2018-09-18 10:10:32,191 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label08_true-unreach-call.c [2018-09-18 10:10:32,217 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/011bd6729/60ed96abf06f468ea48d073adf234909/FLAG7dcc505bc [2018-09-18 10:10:32,240 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/011bd6729/60ed96abf06f468ea48d073adf234909 [2018-09-18 10:10:32,251 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-18 10:10:32,257 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-18 10:10:32,258 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-18 10:10:32,258 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-18 10:10:32,266 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-18 10:10:32,267 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:10:32" (1/1) ... [2018-09-18 10:10:32,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@108b7f9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:10:32, skipping insertion in model container [2018-09-18 10:10:32,270 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:10:32" (1/1) ... [2018-09-18 10:10:32,284 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-18 10:10:33,099 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 10:10:33,120 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-18 10:10:33,342 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 10:10:33,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:10:33 WrapperNode [2018-09-18 10:10:33,412 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-18 10:10:33,413 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-18 10:10:33,413 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-18 10:10:33,413 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-18 10:10:33,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:10:33" (1/1) ... [2018-09-18 10:10:33,466 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:10:33" (1/1) ... [2018-09-18 10:10:33,567 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-18 10:10:33,568 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-18 10:10:33,568 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-18 10:10:33,568 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-18 10:10:33,825 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:10:33" (1/1) ... [2018-09-18 10:10:33,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:10:33" (1/1) ... [2018-09-18 10:10:33,832 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:10:33" (1/1) ... [2018-09-18 10:10:33,832 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:10:33" (1/1) ... [2018-09-18 10:10:33,900 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:10:33" (1/1) ... [2018-09-18 10:10:33,930 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:10:33" (1/1) ... [2018-09-18 10:10:33,946 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:10:33" (1/1) ... [2018-09-18 10:10:33,956 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-18 10:10:33,957 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-18 10:10:33,957 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-18 10:10:33,958 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-18 10:10:33,959 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:10:33" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-18 10:10:34,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-18 10:10:34,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-18 10:10:34,037 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-18 10:10:34,037 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-18 10:10:34,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-18 10:10:34,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-18 10:10:34,038 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-18 10:10:34,038 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-18 10:10:39,255 INFO L356 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-18 10:10:39,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:10:39 BoogieIcfgContainer [2018-09-18 10:10:39,256 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-18 10:10:39,257 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-18 10:10:39,257 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-18 10:10:39,261 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-18 10:10:39,261 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.09 10:10:32" (1/3) ... [2018-09-18 10:10:39,262 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2617a235 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.09 10:10:39, skipping insertion in model container [2018-09-18 10:10:39,262 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:10:33" (2/3) ... [2018-09-18 10:10:39,263 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2617a235 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.09 10:10:39, skipping insertion in model container [2018-09-18 10:10:39,263 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:10:39" (3/3) ... [2018-09-18 10:10:39,265 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label08_true-unreach-call.c [2018-09-18 10:10:39,275 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-18 10:10:39,284 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-18 10:10:39,341 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-18 10:10:39,341 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-18 10:10:39,342 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-18 10:10:39,342 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-18 10:10:39,342 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-18 10:10:39,342 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-18 10:10:39,342 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-18 10:10:39,342 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-18 10:10:39,343 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-18 10:10:39,389 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states. [2018-09-18 10:10:39,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-09-18 10:10:39,413 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:10:39,415 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 10:10:39,416 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:10:39,422 INFO L82 PathProgramCache]: Analyzing trace with hash -555774503, now seen corresponding path program 1 times [2018-09-18 10:10:39,425 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:10:39,487 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:10:39,487 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:10:39,488 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:10:39,488 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:10:39,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:10:40,398 WARN L178 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-18 10:10:40,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:10:40,661 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 10:10:40,662 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-18 10:10:40,662 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:10:40,668 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 10:10:40,685 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 10:10:40,686 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 10:10:40,690 INFO L87 Difference]: Start difference. First operand 312 states. Second operand 3 states. [2018-09-18 10:10:43,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:10:43,025 INFO L93 Difference]: Finished difference Result 838 states and 1479 transitions. [2018-09-18 10:10:43,032 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 10:10:43,033 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 164 [2018-09-18 10:10:43,035 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:10:43,056 INFO L225 Difference]: With dead ends: 838 [2018-09-18 10:10:43,056 INFO L226 Difference]: Without dead ends: 524 [2018-09-18 10:10:43,064 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 10:10:43,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 524 states. [2018-09-18 10:10:43,155 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 524 to 522. [2018-09-18 10:10:43,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 522 states. [2018-09-18 10:10:43,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 522 states and 890 transitions. [2018-09-18 10:10:43,166 INFO L78 Accepts]: Start accepts. Automaton has 522 states and 890 transitions. Word has length 164 [2018-09-18 10:10:43,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:10:43,167 INFO L480 AbstractCegarLoop]: Abstraction has 522 states and 890 transitions. [2018-09-18 10:10:43,167 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 10:10:43,167 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 890 transitions. [2018-09-18 10:10:43,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-09-18 10:10:43,175 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:10:43,175 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 10:10:43,176 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:10:43,176 INFO L82 PathProgramCache]: Analyzing trace with hash -325733952, now seen corresponding path program 1 times [2018-09-18 10:10:43,176 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:10:43,177 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:10:43,178 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:10:43,178 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:10:43,178 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:10:43,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:10:43,535 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:10:43,536 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 10:10:43,536 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-18 10:10:43,536 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:10:43,538 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-18 10:10:43,539 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-18 10:10:43,539 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-18 10:10:43,539 INFO L87 Difference]: Start difference. First operand 522 states and 890 transitions. Second operand 6 states. [2018-09-18 10:10:47,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:10:47,390 INFO L93 Difference]: Finished difference Result 1581 states and 2759 transitions. [2018-09-18 10:10:47,398 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-09-18 10:10:47,399 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 174 [2018-09-18 10:10:47,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:10:47,409 INFO L225 Difference]: With dead ends: 1581 [2018-09-18 10:10:47,410 INFO L226 Difference]: Without dead ends: 1065 [2018-09-18 10:10:47,415 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-18 10:10:47,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1065 states. [2018-09-18 10:10:47,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1065 to 1023. [2018-09-18 10:10:47,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1023 states. [2018-09-18 10:10:47,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 1023 states and 1733 transitions. [2018-09-18 10:10:47,484 INFO L78 Accepts]: Start accepts. Automaton has 1023 states and 1733 transitions. Word has length 174 [2018-09-18 10:10:47,485 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:10:47,485 INFO L480 AbstractCegarLoop]: Abstraction has 1023 states and 1733 transitions. [2018-09-18 10:10:47,485 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-18 10:10:47,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1733 transitions. [2018-09-18 10:10:47,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-09-18 10:10:47,496 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:10:47,497 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 10:10:47,497 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:10:47,497 INFO L82 PathProgramCache]: Analyzing trace with hash 348546397, now seen corresponding path program 1 times [2018-09-18 10:10:47,501 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:10:47,502 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:10:47,503 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:10:47,503 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:10:47,503 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:10:47,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:10:47,759 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:10:47,759 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 10:10:47,759 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-18 10:10:47,760 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:10:47,760 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 10:10:47,762 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 10:10:47,762 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 10:10:47,763 INFO L87 Difference]: Start difference. First operand 1023 states and 1733 transitions. Second operand 3 states. [2018-09-18 10:10:50,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:10:50,764 INFO L93 Difference]: Finished difference Result 2903 states and 5102 transitions. [2018-09-18 10:10:50,765 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 10:10:50,765 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 177 [2018-09-18 10:10:50,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:10:50,778 INFO L225 Difference]: With dead ends: 2903 [2018-09-18 10:10:50,779 INFO L226 Difference]: Without dead ends: 1886 [2018-09-18 10:10:50,783 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 10:10:50,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1886 states. [2018-09-18 10:10:50,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1886 to 1866. [2018-09-18 10:10:50,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1866 states. [2018-09-18 10:10:50,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 1866 states and 3136 transitions. [2018-09-18 10:10:50,844 INFO L78 Accepts]: Start accepts. Automaton has 1866 states and 3136 transitions. Word has length 177 [2018-09-18 10:10:50,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:10:50,845 INFO L480 AbstractCegarLoop]: Abstraction has 1866 states and 3136 transitions. [2018-09-18 10:10:50,845 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 10:10:50,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 3136 transitions. [2018-09-18 10:10:50,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-09-18 10:10:50,852 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:10:50,853 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 10:10:50,853 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:10:50,853 INFO L82 PathProgramCache]: Analyzing trace with hash -713899340, now seen corresponding path program 1 times [2018-09-18 10:10:50,854 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:10:50,854 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:10:50,855 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:10:50,855 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:10:50,855 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:10:50,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:10:51,101 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 36 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:10:51,102 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:10:51,102 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 10:10:51,111 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:10:51,112 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:10:51,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:10:51,333 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:10:51,575 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-09-18 10:10:51,575 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:10:51,749 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-09-18 10:10:51,771 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-18 10:10:51,772 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2018-09-18 10:10:51,772 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:10:51,772 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 10:10:51,772 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 10:10:51,773 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-09-18 10:10:51,773 INFO L87 Difference]: Start difference. First operand 1866 states and 3136 transitions. Second operand 3 states. [2018-09-18 10:10:54,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:10:54,646 INFO L93 Difference]: Finished difference Result 5482 states and 9473 transitions. [2018-09-18 10:10:54,648 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 10:10:54,649 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 195 [2018-09-18 10:10:54,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:10:54,681 INFO L225 Difference]: With dead ends: 5482 [2018-09-18 10:10:54,681 INFO L226 Difference]: Without dead ends: 3622 [2018-09-18 10:10:54,690 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 395 GetRequests, 388 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-09-18 10:10:54,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3622 states. [2018-09-18 10:10:54,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3622 to 3602. [2018-09-18 10:10:54,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3602 states. [2018-09-18 10:10:54,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3602 states to 3602 states and 6002 transitions. [2018-09-18 10:10:54,841 INFO L78 Accepts]: Start accepts. Automaton has 3602 states and 6002 transitions. Word has length 195 [2018-09-18 10:10:54,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:10:54,842 INFO L480 AbstractCegarLoop]: Abstraction has 3602 states and 6002 transitions. [2018-09-18 10:10:54,842 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 10:10:54,842 INFO L276 IsEmpty]: Start isEmpty. Operand 3602 states and 6002 transitions. [2018-09-18 10:10:54,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-09-18 10:10:54,860 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:10:54,860 INFO L376 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 10:10:54,861 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:10:54,861 INFO L82 PathProgramCache]: Analyzing trace with hash -64989346, now seen corresponding path program 1 times [2018-09-18 10:10:54,861 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:10:54,862 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:10:54,863 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:10:54,863 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:10:54,863 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:10:55,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:10:55,431 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 57 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:10:55,431 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:10:55,431 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 10:10:55,445 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:10:55,445 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:10:55,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:10:55,617 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:10:55,718 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-09-18 10:10:55,718 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:10:55,857 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 46 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-18 10:10:55,879 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-09-18 10:10:55,880 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5] total 10 [2018-09-18 10:10:55,880 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:10:55,880 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-18 10:10:55,880 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-18 10:10:55,881 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2018-09-18 10:10:55,881 INFO L87 Difference]: Start difference. First operand 3602 states and 6002 transitions. Second operand 5 states. [2018-09-18 10:10:58,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:10:58,840 INFO L93 Difference]: Finished difference Result 7732 states and 12939 transitions. [2018-09-18 10:10:58,841 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-18 10:10:58,841 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 216 [2018-09-18 10:10:58,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:10:58,863 INFO L225 Difference]: With dead ends: 7732 [2018-09-18 10:10:58,863 INFO L226 Difference]: Without dead ends: 4136 [2018-09-18 10:10:58,879 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 440 GetRequests, 429 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2018-09-18 10:10:58,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4136 states. [2018-09-18 10:10:58,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4136 to 3921. [2018-09-18 10:10:58,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3921 states. [2018-09-18 10:10:58,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3921 states to 3921 states and 6186 transitions. [2018-09-18 10:10:58,986 INFO L78 Accepts]: Start accepts. Automaton has 3921 states and 6186 transitions. Word has length 216 [2018-09-18 10:10:58,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:10:58,986 INFO L480 AbstractCegarLoop]: Abstraction has 3921 states and 6186 transitions. [2018-09-18 10:10:58,986 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-18 10:10:58,986 INFO L276 IsEmpty]: Start isEmpty. Operand 3921 states and 6186 transitions. [2018-09-18 10:10:58,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-09-18 10:10:59,000 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:10:59,000 INFO L376 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 10:10:59,001 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:10:59,001 INFO L82 PathProgramCache]: Analyzing trace with hash -1380890269, now seen corresponding path program 1 times [2018-09-18 10:10:59,001 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:10:59,002 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:10:59,002 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:10:59,002 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:10:59,002 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:10:59,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:10:59,243 WARN L178 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-18 10:10:59,644 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 47 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-18 10:10:59,645 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:10:59,645 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 10:10:59,657 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:10:59,657 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:10:59,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:10:59,857 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:11:00,310 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-09-18 10:11:00,311 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:11:00,679 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 47 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-18 10:11:00,701 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-09-18 10:11:00,702 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5] total 11 [2018-09-18 10:11:00,702 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:11:00,703 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-18 10:11:00,704 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-18 10:11:00,704 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2018-09-18 10:11:00,704 INFO L87 Difference]: Start difference. First operand 3921 states and 6186 transitions. Second operand 5 states. [2018-09-18 10:11:02,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:11:02,756 INFO L93 Difference]: Finished difference Result 12638 states and 21290 transitions. [2018-09-18 10:11:02,756 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-09-18 10:11:02,757 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 217 [2018-09-18 10:11:02,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:11:02,803 INFO L225 Difference]: With dead ends: 12638 [2018-09-18 10:11:02,803 INFO L226 Difference]: Without dead ends: 8723 [2018-09-18 10:11:02,822 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 441 GetRequests, 428 SyntacticMatches, 3 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132 [2018-09-18 10:11:02,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8723 states. [2018-09-18 10:11:03,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8723 to 8039. [2018-09-18 10:11:03,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8039 states. [2018-09-18 10:11:03,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8039 states to 8039 states and 12366 transitions. [2018-09-18 10:11:03,076 INFO L78 Accepts]: Start accepts. Automaton has 8039 states and 12366 transitions. Word has length 217 [2018-09-18 10:11:03,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:11:03,076 INFO L480 AbstractCegarLoop]: Abstraction has 8039 states and 12366 transitions. [2018-09-18 10:11:03,076 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-18 10:11:03,077 INFO L276 IsEmpty]: Start isEmpty. Operand 8039 states and 12366 transitions. [2018-09-18 10:11:03,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-09-18 10:11:03,102 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:11:03,103 INFO L376 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 10:11:03,103 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:11:03,103 INFO L82 PathProgramCache]: Analyzing trace with hash 1135211522, now seen corresponding path program 1 times [2018-09-18 10:11:03,103 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:11:03,104 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:11:03,104 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:11:03,104 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:11:03,105 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:11:03,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:11:03,600 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 61 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:11:03,600 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:11:03,600 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 10:11:03,609 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:11:03,609 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:11:03,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:11:03,781 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:11:04,098 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 24 proven. 34 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-18 10:11:04,098 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:11:04,711 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 56 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-18 10:11:04,734 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:11:04,734 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 10:11:04,752 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:11:04,752 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:11:05,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:11:05,171 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:11:05,393 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 24 proven. 34 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-18 10:11:05,393 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:11:05,864 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 56 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-18 10:11:05,869 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 10:11:05,870 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4, 4, 4, 4] total 13 [2018-09-18 10:11:05,870 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 10:11:05,870 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-09-18 10:11:05,871 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-09-18 10:11:05,871 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2018-09-18 10:11:05,871 INFO L87 Difference]: Start difference. First operand 8039 states and 12366 transitions. Second operand 8 states. [2018-09-18 10:11:13,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:11:13,900 INFO L93 Difference]: Finished difference Result 46555 states and 97347 transitions. [2018-09-18 10:11:13,901 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2018-09-18 10:11:13,901 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 218 [2018-09-18 10:11:13,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:11:14,222 INFO L225 Difference]: With dead ends: 46555 [2018-09-18 10:11:14,222 INFO L226 Difference]: Without dead ends: 38522 [2018-09-18 10:11:14,355 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 917 GetRequests, 881 SyntacticMatches, 3 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 256 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=260, Invalid=930, Unknown=0, NotChecked=0, Total=1190 [2018-09-18 10:11:14,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38522 states. [2018-09-18 10:11:16,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38522 to 36577. [2018-09-18 10:11:16,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36577 states. [2018-09-18 10:11:16,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36577 states to 36577 states and 54572 transitions. [2018-09-18 10:11:16,272 INFO L78 Accepts]: Start accepts. Automaton has 36577 states and 54572 transitions. Word has length 218 [2018-09-18 10:11:16,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:11:16,272 INFO L480 AbstractCegarLoop]: Abstraction has 36577 states and 54572 transitions. [2018-09-18 10:11:16,272 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-09-18 10:11:16,272 INFO L276 IsEmpty]: Start isEmpty. Operand 36577 states and 54572 transitions. [2018-09-18 10:11:16,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-09-18 10:11:16,398 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:11:16,399 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 10:11:16,399 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:11:16,400 INFO L82 PathProgramCache]: Analyzing trace with hash -2096421980, now seen corresponding path program 1 times [2018-09-18 10:11:16,400 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:11:16,400 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:11:16,401 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:11:16,401 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:11:16,401 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:11:16,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:11:17,018 WARN L178 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-09-18 10:11:17,172 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 95 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:11:17,172 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:11:17,172 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 10:11:17,180 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:11:17,181 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:11:17,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:11:17,365 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:11:17,571 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-09-18 10:11:17,571 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:11:18,059 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-09-18 10:11:18,091 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-18 10:11:18,092 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2018-09-18 10:11:18,092 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:11:18,093 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 10:11:18,093 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 10:11:18,093 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-09-18 10:11:18,094 INFO L87 Difference]: Start difference. First operand 36577 states and 54572 transitions. Second operand 3 states. [2018-09-18 10:11:19,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:11:19,555 INFO L93 Difference]: Finished difference Result 64589 states and 95201 transitions. [2018-09-18 10:11:19,555 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 10:11:19,555 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 245 [2018-09-18 10:11:19,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:11:19,673 INFO L225 Difference]: With dead ends: 64589 [2018-09-18 10:11:19,673 INFO L226 Difference]: Without dead ends: 35688 [2018-09-18 10:11:19,728 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 495 GetRequests, 488 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-09-18 10:11:19,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35688 states. [2018-09-18 10:11:20,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35688 to 35328. [2018-09-18 10:11:20,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35328 states. [2018-09-18 10:11:20,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35328 states to 35328 states and 50679 transitions. [2018-09-18 10:11:20,881 INFO L78 Accepts]: Start accepts. Automaton has 35328 states and 50679 transitions. Word has length 245 [2018-09-18 10:11:20,882 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:11:20,882 INFO L480 AbstractCegarLoop]: Abstraction has 35328 states and 50679 transitions. [2018-09-18 10:11:20,882 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 10:11:20,882 INFO L276 IsEmpty]: Start isEmpty. Operand 35328 states and 50679 transitions. [2018-09-18 10:11:20,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-09-18 10:11:20,944 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:11:20,944 INFO L376 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 10:11:20,945 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:11:20,945 INFO L82 PathProgramCache]: Analyzing trace with hash 1350243985, now seen corresponding path program 1 times [2018-09-18 10:11:20,945 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:11:20,946 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:11:20,946 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:11:20,946 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:11:20,946 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:11:20,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:11:21,221 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 111 proven. 14 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-09-18 10:11:21,221 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:11:21,221 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 10:11:21,231 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:11:21,231 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:11:21,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:11:21,454 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:11:21,507 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-09-18 10:11:21,507 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:11:21,591 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 107 proven. 4 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-09-18 10:11:21,614 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-09-18 10:11:21,614 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5, 4] total 7 [2018-09-18 10:11:21,615 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:11:21,615 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 10:11:21,615 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 10:11:21,615 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-09-18 10:11:21,615 INFO L87 Difference]: Start difference. First operand 35328 states and 50679 transitions. Second operand 3 states. [2018-09-18 10:11:22,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:11:22,579 INFO L93 Difference]: Finished difference Result 62978 states and 89061 transitions. [2018-09-18 10:11:22,579 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 10:11:22,579 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 274 [2018-09-18 10:11:22,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:11:22,699 INFO L225 Difference]: With dead ends: 62978 [2018-09-18 10:11:22,699 INFO L226 Difference]: Without dead ends: 35320 [2018-09-18 10:11:22,746 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 552 GetRequests, 547 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-09-18 10:11:22,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35320 states. [2018-09-18 10:11:23,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35320 to 35320. [2018-09-18 10:11:23,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35320 states. [2018-09-18 10:11:23,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35320 states to 35320 states and 50633 transitions. [2018-09-18 10:11:23,493 INFO L78 Accepts]: Start accepts. Automaton has 35320 states and 50633 transitions. Word has length 274 [2018-09-18 10:11:23,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:11:23,494 INFO L480 AbstractCegarLoop]: Abstraction has 35320 states and 50633 transitions. [2018-09-18 10:11:23,494 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 10:11:23,494 INFO L276 IsEmpty]: Start isEmpty. Operand 35320 states and 50633 transitions. [2018-09-18 10:11:23,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-09-18 10:11:23,565 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:11:23,566 INFO L376 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, 2, 2, 2, 2, 2, 2, 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] [2018-09-18 10:11:23,566 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:11:23,566 INFO L82 PathProgramCache]: Analyzing trace with hash -1643710716, now seen corresponding path program 1 times [2018-09-18 10:11:23,567 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:11:23,568 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:11:23,568 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:11:23,568 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:11:23,568 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:11:23,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:11:23,890 WARN L178 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-18 10:11:24,045 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 105 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-18 10:11:24,046 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:11:24,046 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 10:11:24,056 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:11:24,057 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:11:24,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:11:24,266 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:11:24,796 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-09-18 10:11:24,797 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:11:24,927 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 105 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-18 10:11:24,949 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-09-18 10:11:24,949 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5] total 10 [2018-09-18 10:11:24,949 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:11:24,949 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-18 10:11:24,950 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-18 10:11:24,950 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-09-18 10:11:24,950 INFO L87 Difference]: Start difference. First operand 35320 states and 50633 transitions. Second operand 5 states. [2018-09-18 10:11:27,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:11:27,241 INFO L93 Difference]: Finished difference Result 85494 states and 127238 transitions. [2018-09-18 10:11:27,242 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-18 10:11:27,242 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 277 [2018-09-18 10:11:27,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:11:27,404 INFO L225 Difference]: With dead ends: 85494 [2018-09-18 10:11:27,404 INFO L226 Difference]: Without dead ends: 50190 [2018-09-18 10:11:27,472 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 563 GetRequests, 548 SyntacticMatches, 4 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2018-09-18 10:11:27,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50190 states. [2018-09-18 10:11:28,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50190 to 49419. [2018-09-18 10:11:28,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49419 states. [2018-09-18 10:11:28,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49419 states to 49419 states and 63470 transitions. [2018-09-18 10:11:28,464 INFO L78 Accepts]: Start accepts. Automaton has 49419 states and 63470 transitions. Word has length 277 [2018-09-18 10:11:28,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:11:28,464 INFO L480 AbstractCegarLoop]: Abstraction has 49419 states and 63470 transitions. [2018-09-18 10:11:28,464 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-18 10:11:28,465 INFO L276 IsEmpty]: Start isEmpty. Operand 49419 states and 63470 transitions. [2018-09-18 10:11:28,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-09-18 10:11:28,541 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:11:28,541 INFO L376 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 10:11:28,541 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:11:28,542 INFO L82 PathProgramCache]: Analyzing trace with hash -1987089771, now seen corresponding path program 1 times [2018-09-18 10:11:28,542 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:11:28,543 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:11:28,543 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:11:28,543 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:11:28,543 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:11:28,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:11:29,233 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 134 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:11:29,234 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:11:29,234 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 10:11:29,245 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:11:29,246 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:11:29,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:11:29,448 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:11:30,039 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 134 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:11:30,039 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:11:30,193 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 134 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:11:30,215 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:11:30,215 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 11 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 10:11:30,231 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:11:30,232 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:11:30,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:11:30,709 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:11:30,851 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 115 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:11:30,851 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:11:31,086 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 134 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:11:31,089 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 10:11:31,089 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 7, 8] total 12 [2018-09-18 10:11:31,089 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 10:11:31,090 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-18 10:11:31,090 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-18 10:11:31,090 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132 [2018-09-18 10:11:31,091 INFO L87 Difference]: Start difference. First operand 49419 states and 63470 transitions. Second operand 6 states. [2018-09-18 10:11:32,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:11:32,351 INFO L93 Difference]: Finished difference Result 96246 states and 123169 transitions. [2018-09-18 10:11:32,353 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-09-18 10:11:32,353 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 284 [2018-09-18 10:11:32,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:11:32,527 INFO L225 Difference]: With dead ends: 96246 [2018-09-18 10:11:32,528 INFO L226 Difference]: Without dead ends: 46933 [2018-09-18 10:11:32,591 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1142 GetRequests, 1126 SyntacticMatches, 5 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=57, Invalid=99, Unknown=0, NotChecked=0, Total=156 [2018-09-18 10:11:32,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46933 states. [2018-09-18 10:11:33,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46933 to 46929. [2018-09-18 10:11:33,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46929 states. [2018-09-18 10:11:33,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46929 states to 46929 states and 59382 transitions. [2018-09-18 10:11:33,391 INFO L78 Accepts]: Start accepts. Automaton has 46929 states and 59382 transitions. Word has length 284 [2018-09-18 10:11:33,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:11:33,391 INFO L480 AbstractCegarLoop]: Abstraction has 46929 states and 59382 transitions. [2018-09-18 10:11:33,391 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-18 10:11:33,391 INFO L276 IsEmpty]: Start isEmpty. Operand 46929 states and 59382 transitions. [2018-09-18 10:11:33,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-09-18 10:11:33,447 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:11:33,448 INFO L376 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-18 10:11:33,448 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:11:33,448 INFO L82 PathProgramCache]: Analyzing trace with hash -899002861, now seen corresponding path program 1 times [2018-09-18 10:11:33,448 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:11:33,449 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:11:33,449 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:11:33,449 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:11:33,449 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:11:33,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:11:33,798 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:11:33,799 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 10:11:33,799 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-18 10:11:33,799 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:11:33,799 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 10:11:33,800 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 10:11:33,800 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 10:11:33,800 INFO L87 Difference]: Start difference. First operand 46929 states and 59382 transitions. Second operand 3 states. [2018-09-18 10:11:36,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:11:36,065 INFO L93 Difference]: Finished difference Result 91708 states and 116077 transitions. [2018-09-18 10:11:36,067 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 10:11:36,067 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 284 [2018-09-18 10:11:36,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:11:36,068 INFO L225 Difference]: With dead ends: 91708 [2018-09-18 10:11:36,068 INFO L226 Difference]: Without dead ends: 0 [2018-09-18 10:11:36,142 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 10:11:36,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-18 10:11:36,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-18 10:11:36,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-18 10:11:36,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-18 10:11:36,143 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 284 [2018-09-18 10:11:36,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:11:36,144 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-18 10:11:36,144 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 10:11:36,144 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-18 10:11:36,144 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-18 10:11:36,149 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-18 10:11:36,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:36,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:36,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:36,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:36,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:36,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:36,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:36,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:36,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:36,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:36,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:36,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:36,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:36,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:36,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:36,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:36,912 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:36,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:36,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:36,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:36,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:36,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:37,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:37,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:37,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:37,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:37,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:37,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:37,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:37,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:37,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:37,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:37,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:37,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:37,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:37,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:37,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:37,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:37,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:37,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:37,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:38,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:38,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:38,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:38,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:38,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:38,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:38,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:38,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:38,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:38,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:38,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:38,426 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:38,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:38,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:38,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:38,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:38,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:38,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:38,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:38,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:38,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:38,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:38,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:38,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:38,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:38,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:38,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:38,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:39,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:39,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:39,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:39,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:39,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:39,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:39,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:39,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:39,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:39,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:39,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:39,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:39,412 WARN L178 SmtUtils]: Spent 2.75 s on a formula simplification. DAG size of input: 1097 DAG size of output: 641 [2018-09-18 10:11:39,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:39,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:39,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:39,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:39,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:39,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:39,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:39,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:39,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:39,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:39,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:39,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:39,494 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:39,494 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:39,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:39,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:39,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:39,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:39,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:39,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:39,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:39,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:39,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:39,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:39,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:39,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:39,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:39,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:39,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:39,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:39,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:39,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:39,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:39,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:39,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:39,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:40,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:40,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:40,426 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:40,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:40,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:40,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:40,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:40,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:40,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:40,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:40,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:40,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:40,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:40,912 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:40,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:40,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:41,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:41,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:41,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:41,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:41,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:41,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:41,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:41,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:41,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:41,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:41,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:41,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:41,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:41,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:41,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:41,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:41,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:41,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:41,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:41,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:41,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:41,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:41,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:41,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:42,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:42,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:42,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:42,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:42,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:11:42,187 WARN L178 SmtUtils]: Spent 2.77 s on a formula simplification. DAG size of input: 1097 DAG size of output: 641 [2018-09-18 10:11:42,411 WARN L178 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2018-09-18 10:11:46,692 WARN L178 SmtUtils]: Spent 4.17 s on a formula simplification. DAG size of input: 470 DAG size of output: 92 [2018-09-18 10:11:49,774 WARN L178 SmtUtils]: Spent 3.06 s on a formula simplification. DAG size of input: 613 DAG size of output: 68 [2018-09-18 10:11:52,964 WARN L178 SmtUtils]: Spent 3.18 s on a formula simplification. DAG size of input: 613 DAG size of output: 68 [2018-09-18 10:11:52,968 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-18 10:11:52,968 INFO L422 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= ~a11~0 |old(~a11~0)|) (= ~a12~0 |old(~a12~0)|) (= |old(~a0~0)| ~a0~0) (= ~a27~0 |old(~a27~0)|) (<= ~a6~0 |old(~a6~0)|) (= ~a5~0 |old(~a5~0)|) (<= ~a3~0 |old(~a3~0)|)) [2018-09-18 10:11:52,969 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-18 10:11:52,969 INFO L426 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-09-18 10:11:52,969 INFO L426 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2018-09-18 10:11:52,969 INFO L426 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,969 INFO L426 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,969 INFO L426 ceAbstractionStarter]: For program point L1622-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,970 INFO L426 ceAbstractionStarter]: For program point L1556-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,970 INFO L426 ceAbstractionStarter]: For program point L1490-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,970 INFO L426 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,970 INFO L426 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,970 INFO L426 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2018-09-18 10:11:52,970 INFO L426 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,970 INFO L426 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2018-09-18 10:11:52,970 INFO L426 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2018-09-18 10:11:52,970 INFO L426 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,971 INFO L426 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,971 INFO L426 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,971 INFO L426 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,971 INFO L426 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2018-09-18 10:11:52,971 INFO L426 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2018-09-18 10:11:52,971 INFO L426 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,971 INFO L426 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,971 INFO L426 ceAbstractionStarter]: For program point L1625-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,972 INFO L426 ceAbstractionStarter]: For program point L1559-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,972 INFO L426 ceAbstractionStarter]: For program point L1493-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,972 INFO L426 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,972 INFO L426 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,972 INFO L426 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,972 INFO L426 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,972 INFO L426 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,972 INFO L426 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2018-09-18 10:11:52,972 INFO L426 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2018-09-18 10:11:52,972 INFO L426 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2018-09-18 10:11:52,973 INFO L426 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,973 INFO L426 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,973 INFO L426 ceAbstractionStarter]: For program point L1628-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,973 INFO L426 ceAbstractionStarter]: For program point L1562-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,973 INFO L426 ceAbstractionStarter]: For program point L1496-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,973 INFO L426 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,973 INFO L426 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2018-09-18 10:11:52,973 INFO L426 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2018-09-18 10:11:52,973 INFO L426 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2018-09-18 10:11:52,974 INFO L426 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,974 INFO L426 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,974 INFO L426 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,974 INFO L426 ceAbstractionStarter]: For program point L1631-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,974 INFO L426 ceAbstractionStarter]: For program point L1565-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,974 INFO L426 ceAbstractionStarter]: For program point L1499-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,974 INFO L426 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-09-18 10:11:52,974 INFO L426 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2018-09-18 10:11:52,974 INFO L426 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2018-09-18 10:11:52,974 INFO L426 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,975 INFO L426 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,975 INFO L426 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,975 INFO L426 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-09-18 10:11:52,975 INFO L426 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,975 INFO L426 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2018-09-18 10:11:52,975 INFO L426 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,975 INFO L426 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,975 INFO L426 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2018-09-18 10:11:52,975 INFO L426 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2018-09-18 10:11:52,975 INFO L426 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,976 INFO L426 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,976 INFO L426 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,976 INFO L426 ceAbstractionStarter]: For program point L1634-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,976 INFO L426 ceAbstractionStarter]: For program point L1568-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,976 INFO L426 ceAbstractionStarter]: For program point L1502-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,976 INFO L426 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,976 INFO L426 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2018-09-18 10:11:52,976 INFO L426 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2018-09-18 10:11:52,976 INFO L426 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2018-09-18 10:11:52,976 INFO L426 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2018-09-18 10:11:52,977 INFO L426 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2018-09-18 10:11:52,977 INFO L426 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,977 INFO L426 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,977 INFO L426 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,977 INFO L426 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,977 INFO L426 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,977 INFO L426 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,977 INFO L426 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,977 INFO L426 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,977 INFO L426 ceAbstractionStarter]: For program point L1637-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,978 INFO L426 ceAbstractionStarter]: For program point L1571-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,978 INFO L426 ceAbstractionStarter]: For program point L1505-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,978 INFO L426 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2018-09-18 10:11:52,978 INFO L426 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2018-09-18 10:11:52,978 INFO L426 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2018-09-18 10:11:52,978 INFO L426 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,978 INFO L426 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,978 INFO L426 ceAbstractionStarter]: For program point L1640-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,978 INFO L426 ceAbstractionStarter]: For program point L1574-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,978 INFO L426 ceAbstractionStarter]: For program point L1508-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,979 INFO L426 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,979 INFO L426 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,979 INFO L426 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,979 INFO L426 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,979 INFO L426 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2018-09-18 10:11:52,979 INFO L426 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2018-09-18 10:11:52,979 INFO L426 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-09-18 10:11:52,979 INFO L426 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2018-09-18 10:11:52,980 INFO L426 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2018-09-18 10:11:52,980 INFO L426 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,980 INFO L426 ceAbstractionStarter]: For program point L1643-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,980 INFO L426 ceAbstractionStarter]: For program point L1577-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,980 INFO L426 ceAbstractionStarter]: For program point L1511-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,980 INFO L426 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,980 INFO L426 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,980 INFO L426 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,980 INFO L426 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,981 INFO L426 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2018-09-18 10:11:52,981 INFO L426 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2018-09-18 10:11:52,981 INFO L426 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-09-18 10:11:52,981 INFO L426 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,981 INFO L426 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,981 INFO L426 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,981 INFO L426 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2018-09-18 10:11:52,981 INFO L426 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2018-09-18 10:11:52,981 INFO L426 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,982 INFO L422 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 54 1650) the Hoare annotation is: (let ((.cse3 (= 1 ~a6~0)) (.cse1 (= ~a12~0 |old(~a12~0)|)) (.cse17 (= ~a27~0 1)) (.cse22 (< 1 |old(~a3~0)|)) (.cse2 (= |old(~a0~0)| ~a0~0)) (.cse4 (<= ~a3~0 |old(~a3~0)|)) (.cse6 (<= ~a11~0 |old(~a11~0)|)) (.cse7 (= ~a27~0 |old(~a27~0)|)) (.cse16 (<= ~a6~0 |old(~a6~0)|)) (.cse8 (= ~a5~0 |old(~a5~0)|)) (.cse18 (= 1 ~a12~0)) (.cse20 (< 0 |old(~a6~0)|)) (.cse5 (= 1 ~a26~0)) (.cse9 (not (= 1 |old(~a26~0)|))) (.cse23 (< 0 |old(~a11~0)|)) (.cse19 (not (= 1 |old(~a12~0)|))) (.cse11 (< 0 |old(~a27~0)|)) (.cse14 (not (= ~a3~0 0))) (.cse0 (not (= 1 |old(~a5~0)|))) (.cse10 (< 0 |old(~a12~0)|)) (.cse12 (not (= 1 ~a18~0))) (.cse21 (not (= 1 |old(~a27~0)|))) (.cse15 (= 0 |old(~a3~0)|)) (.cse13 (not (= 1 |old(~a6~0)|)))) (and (or .cse0 (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) .cse9 .cse10 .cse11 .cse12 .cse13) (or (and .cse1 .cse2 .cse3 .cse4 .cse14 .cse6 .cse7 .cse8) .cse0 .cse10 .cse11 .cse12 .cse15 .cse13) (or (and .cse2 .cse4 .cse5 .cse6 .cse16 .cse17 .cse8 .cse18) .cse19 .cse20 .cse0 .cse9 .cse12 .cse21) (or (and .cse2 .cse4 .cse6 .cse7 .cse16 .cse8 .cse18) .cse19 .cse20 .cse0 .cse22 .cse11 .cse12) (or .cse5 .cse0 .cse9 .cse10 .cse12 .cse21 .cse13) (or .cse19 .cse5 .cse0 .cse9 .cse22 .cse11 .cse12 .cse13) (or (and .cse1 .cse2 .cse3 .cse4 .cse6 .cse17 .cse8) .cse0 .cse10 .cse12 .cse21 .cse13) (or .cse19 (and .cse2 .cse3 .cse4 .cse6 .cse7 .cse8 .cse18) .cse0 .cse11 .cse12 .cse13) (or .cse14 .cse20 .cse0 .cse10 .cse12 .cse21 .cse15) (or .cse19 .cse0 .cse14 .cse12 .cse21 .cse15 .cse13) (or .cse20 (and .cse1 .cse2 .cse4 .cse5 .cse6 .cse7 .cse16 .cse8) .cse0 .cse9 .cse10 .cse22 .cse11 .cse12) (or .cse19 .cse20 .cse0 .cse9 .cse11 .cse12 .cse5) (or .cse19 (and .cse2 .cse3 .cse4 .cse6 .cse17 .cse8 .cse18) .cse0 .cse12 .cse21 .cse13) (or .cse20 .cse0 .cse9 .cse10 .cse12 .cse5 .cse21) (or .cse14 .cse19 .cse20 .cse0 .cse9 .cse12 .cse21 .cse15) (or .cse20 (and .cse1 .cse2 .cse4 .cse14 .cse6 .cse7 .cse16 .cse8) .cse0 .cse10 .cse11 .cse12 .cse15) (or .cse20 .cse0 .cse10 .cse12 (and .cse1 .cse2 .cse4 .cse6 .cse16 .cse17 .cse8) .cse21) (or .cse19 .cse5 .cse0 .cse9 .cse12 .cse21 .cse13) (or .cse19 (and .cse2 .cse4 .cse14 .cse6 .cse16 .cse17 .cse8 .cse18) .cse20 .cse0 .cse12 .cse23 .cse21 .cse15) (or .cse19 .cse14 .cse20 .cse0 .cse22 .cse11 .cse12 .cse15) (or .cse19 (and .cse2 .cse4 .cse14 .cse6 .cse7 .cse16 .cse8 .cse18) .cse20 .cse0 .cse9 .cse11 .cse12 .cse15) (or .cse5 .cse19 .cse0 .cse9 .cse11 .cse12 .cse23 .cse13) (or .cse19 .cse0 .cse11 .cse12 .cse15 .cse13 .cse14) (or .cse14 .cse0 .cse10 .cse12 .cse21 .cse15 .cse13))) [2018-09-18 10:11:52,982 INFO L426 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,982 INFO L426 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,982 INFO L426 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2018-09-18 10:11:52,982 INFO L426 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,983 INFO L426 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2018-09-18 10:11:52,983 INFO L426 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,983 INFO L426 ceAbstractionStarter]: For program point L1646-1(lines 1646 1648) no Hoare annotation was computed. [2018-09-18 10:11:52,983 INFO L426 ceAbstractionStarter]: For program point L1580-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,983 INFO L426 ceAbstractionStarter]: For program point L1514-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,983 INFO L426 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2018-09-18 10:11:52,983 INFO L426 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2018-09-18 10:11:52,983 INFO L426 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2018-09-18 10:11:52,983 INFO L426 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2018-09-18 10:11:52,984 INFO L426 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2018-09-18 10:11:52,984 INFO L426 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2018-09-18 10:11:52,984 INFO L426 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2018-09-18 10:11:52,984 INFO L426 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,984 INFO L426 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,984 INFO L426 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,984 INFO L426 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,984 INFO L426 ceAbstractionStarter]: For program point L1583-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,984 INFO L426 ceAbstractionStarter]: For program point L1517-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,985 INFO L426 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2018-09-18 10:11:52,985 INFO L426 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2018-09-18 10:11:52,985 INFO L426 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,985 INFO L426 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,985 INFO L426 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,985 INFO L426 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,985 INFO L426 ceAbstractionStarter]: For program point L1586-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,985 INFO L426 ceAbstractionStarter]: For program point L1520-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,985 INFO L426 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,985 INFO L426 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,985 INFO L426 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,986 INFO L426 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2018-09-18 10:11:52,986 INFO L426 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2018-09-18 10:11:52,986 INFO L426 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,986 INFO L426 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,986 INFO L426 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,986 INFO L426 ceAbstractionStarter]: For program point L1589-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,986 INFO L426 ceAbstractionStarter]: For program point L1523-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,986 INFO L426 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,986 INFO L426 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,986 INFO L426 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,986 INFO L426 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,987 INFO L426 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2018-09-18 10:11:52,987 INFO L426 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-09-18 10:11:52,987 INFO L426 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,987 INFO L426 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,987 INFO L426 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-09-18 10:11:52,987 INFO L426 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2018-09-18 10:11:52,987 INFO L426 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,987 INFO L426 ceAbstractionStarter]: For program point L1592-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,987 INFO L426 ceAbstractionStarter]: For program point L1526-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,987 INFO L426 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,987 INFO L426 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,988 INFO L426 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2018-09-18 10:11:52,988 INFO L426 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2018-09-18 10:11:52,988 INFO L426 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,988 INFO L426 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,988 INFO L426 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,988 INFO L426 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,988 INFO L426 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,988 INFO L426 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,988 INFO L426 ceAbstractionStarter]: For program point L1595-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,988 INFO L426 ceAbstractionStarter]: For program point L1529-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,988 INFO L426 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1506) no Hoare annotation was computed. [2018-09-18 10:11:52,989 INFO L426 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2018-09-18 10:11:52,989 INFO L426 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2018-09-18 10:11:52,989 INFO L426 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2018-09-18 10:11:52,989 INFO L426 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,989 INFO L426 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2018-09-18 10:11:52,989 INFO L426 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,989 INFO L426 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,989 INFO L426 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,989 INFO L426 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,989 INFO L426 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,989 INFO L426 ceAbstractionStarter]: For program point L1598-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,989 INFO L426 ceAbstractionStarter]: For program point L1532-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,989 INFO L426 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2018-09-18 10:11:52,989 INFO L426 ceAbstractionStarter]: For program point L1466-2(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,989 INFO L426 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2018-09-18 10:11:52,989 INFO L426 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-09-18 10:11:52,990 INFO L426 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2018-09-18 10:11:52,990 INFO L426 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,990 INFO L426 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,990 INFO L426 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,990 INFO L426 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,990 INFO L426 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,990 INFO L426 ceAbstractionStarter]: For program point L1601-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,990 INFO L426 ceAbstractionStarter]: For program point L1535-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,990 INFO L426 ceAbstractionStarter]: For program point L1469-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,990 INFO L426 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2018-09-18 10:11:52,990 INFO L426 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2018-09-18 10:11:52,990 INFO L426 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,990 INFO L426 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,990 INFO L426 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2018-09-18 10:11:52,990 INFO L426 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2018-09-18 10:11:52,990 INFO L426 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2018-09-18 10:11:52,990 INFO L426 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,991 INFO L426 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,991 INFO L426 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,991 INFO L426 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,991 INFO L426 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,991 INFO L426 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,991 INFO L426 ceAbstractionStarter]: For program point L1604-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,991 INFO L426 ceAbstractionStarter]: For program point L1538-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,991 INFO L426 ceAbstractionStarter]: For program point L1472-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,991 INFO L426 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,991 INFO L426 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,991 INFO L426 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,992 INFO L426 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2018-09-18 10:11:52,992 INFO L426 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2018-09-18 10:11:52,992 INFO L426 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2018-09-18 10:11:52,992 INFO L426 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,992 INFO L426 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,992 INFO L426 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,992 INFO L426 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,992 INFO L426 ceAbstractionStarter]: For program point L1607-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,992 INFO L426 ceAbstractionStarter]: For program point L1541-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,992 INFO L426 ceAbstractionStarter]: For program point L1475-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,992 INFO L426 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2018-09-18 10:11:52,992 INFO L426 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2018-09-18 10:11:52,992 INFO L426 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,993 INFO L426 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2018-09-18 10:11:52,993 INFO L426 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2018-09-18 10:11:52,993 INFO L426 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2018-09-18 10:11:52,993 INFO L426 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,993 INFO L426 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,993 INFO L426 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,993 INFO L426 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,993 INFO L426 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,993 INFO L426 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2018-09-18 10:11:52,993 INFO L426 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2018-09-18 10:11:52,994 INFO L426 ceAbstractionStarter]: For program point L1610-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,994 INFO L426 ceAbstractionStarter]: For program point L1544-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,994 INFO L426 ceAbstractionStarter]: For program point L1478-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,994 INFO L426 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-09-18 10:11:52,994 INFO L426 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2018-09-18 10:11:52,994 INFO L426 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,994 INFO L426 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-09-18 10:11:52,994 INFO L426 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,994 INFO L426 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,995 INFO L426 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,995 INFO L426 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,995 INFO L426 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,995 INFO L426 ceAbstractionStarter]: For program point L1613-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,995 INFO L426 ceAbstractionStarter]: For program point L1547-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,995 INFO L426 ceAbstractionStarter]: For program point L1481-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,995 INFO L426 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,995 INFO L426 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,995 INFO L426 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2018-09-18 10:11:52,995 INFO L426 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2018-09-18 10:11:52,996 INFO L426 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2018-09-18 10:11:52,996 INFO L426 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,996 INFO L426 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2018-09-18 10:11:52,996 INFO L426 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2018-09-18 10:11:52,996 INFO L426 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,996 INFO L426 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,996 INFO L426 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,996 INFO L426 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,996 INFO L426 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,997 INFO L426 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,997 INFO L426 ceAbstractionStarter]: For program point L1616-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,997 INFO L426 ceAbstractionStarter]: For program point L1550-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,997 INFO L426 ceAbstractionStarter]: For program point L1484-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,997 INFO L426 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2018-09-18 10:11:52,997 INFO L426 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2018-09-18 10:11:52,997 INFO L426 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2018-09-18 10:11:52,997 INFO L426 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,997 INFO L426 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,998 INFO L426 ceAbstractionStarter]: For program point L1619-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,998 INFO L426 ceAbstractionStarter]: For program point L1553-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,998 INFO L426 ceAbstractionStarter]: For program point L1487-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:11:52,998 INFO L426 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,998 INFO L426 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2018-09-18 10:11:52,998 INFO L426 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2018-09-18 10:11:52,998 INFO L426 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,998 INFO L426 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2018-09-18 10:11:52,999 INFO L426 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2018-09-18 10:11:52,999 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-18 10:11:52,999 INFO L422 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a6~0 0) (<= ~a3~0 1) (<= ~a12~0 0) (= ~a18~0 1) (= 1 ~a5~0) (= ~a27~0 1) (not (= ~a0~0 ~a12~0)) (<= ~a11~0 0) (not (= ~a3~0 0))) [2018-09-18 10:11:52,999 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-18 10:11:52,999 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-18 10:11:52,999 INFO L426 ceAbstractionStarter]: For program point L1666-1(line 1666) no Hoare annotation was computed. [2018-09-18 10:11:52,999 INFO L426 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2018-09-18 10:11:52,999 INFO L422 ceAbstractionStarter]: At program point mainENTRY(lines 1652 1669) the Hoare annotation is: (or (< 0 |old(~a6~0)|) (= |old(~a0~0)| |old(~a12~0)|) (not (= 1 |old(~a5~0)|)) (< 0 |old(~a12~0)|) (< 1 |old(~a3~0)|) (not (= 1 ~a18~0)) (< 0 |old(~a11~0)|) (and (= ~a12~0 |old(~a12~0)|) (= |old(~a0~0)| ~a0~0) (<= ~a3~0 |old(~a3~0)|) (not (= ~a3~0 0)) (<= ~a11~0 |old(~a11~0)|) (<= ~a6~0 |old(~a6~0)|) (= ~a27~0 1) (= ~a5~0 |old(~a5~0)|)) (not (= 1 |old(~a27~0)|)) (= 0 |old(~a3~0)|)) [2018-09-18 10:11:53,000 INFO L426 ceAbstractionStarter]: For program point L1658-1(lines 1658 1668) no Hoare annotation was computed. [2018-09-18 10:11:53,000 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 1652 1669) no Hoare annotation was computed. [2018-09-18 10:11:53,000 INFO L422 ceAbstractionStarter]: At program point L1658-3(lines 1658 1668) the Hoare annotation is: (let ((.cse5 (not (= ~a3~0 0))) (.cse2 (<= ~a6~0 0)) (.cse6 (= 1 ~a26~0)) (.cse8 (<= ~a27~0 0)) (.cse1 (<= ~a12~0 0)) (.cse3 (= ~a27~0 1)) (.cse7 (= 1 ~a6~0)) (.cse0 (= ~a5~0 |old(~a5~0)|)) (.cse4 (= 1 ~a12~0))) (or (not (= 1 ~a18~0)) (and .cse0 (and .cse1 (and .cse2 .cse3))) (and (and (<= ~a11~0 0) .cse4 (and .cse2 .cse3 .cse5)) .cse0) (and (and (and .cse2 .cse3 .cse6) .cse4) .cse0) (and .cse1 .cse7 .cse0 .cse6 .cse8) (and .cse7 .cse0 .cse4 .cse8) (and .cse1 .cse7 .cse0 .cse5 .cse8) (and .cse0 (and .cse2 .cse4 .cse6 .cse8)) (< 0 |old(~a12~0)|) (< 0 |old(~a6~0)|) (and .cse0 (and (<= ~a3~0 1) .cse2 .cse4 .cse8)) (not (= 1 |old(~a27~0)|)) (and .cse1 (and .cse2 .cse5 .cse8) .cse0) (and (and .cse2 .cse6 .cse8) .cse1 .cse0) (< 0 |old(~a11~0)|) (= 0 |old(~a3~0)|) (< 1 |old(~a3~0)|) (and .cse1 .cse3 .cse7 .cse0) (not (= 1 |old(~a5~0)|)) (= |old(~a0~0)| |old(~a12~0)|) (and .cse3 .cse7 .cse0 .cse4))) [2018-09-18 10:11:53,000 INFO L426 ceAbstractionStarter]: For program point L1658-4(lines 1652 1669) no Hoare annotation was computed. [2018-09-18 10:11:53,000 INFO L422 ceAbstractionStarter]: At program point L1666(line 1666) the Hoare annotation is: (let ((.cse5 (not (= ~a3~0 0))) (.cse2 (<= ~a6~0 0)) (.cse6 (= 1 ~a26~0)) (.cse8 (<= ~a27~0 0)) (.cse1 (<= ~a12~0 0)) (.cse3 (= ~a27~0 1)) (.cse7 (= 1 ~a6~0)) (.cse0 (= ~a5~0 |old(~a5~0)|)) (.cse4 (= 1 ~a12~0))) (or (not (= 1 ~a18~0)) (and .cse0 (and .cse1 (and .cse2 .cse3))) (and (and (<= ~a11~0 0) .cse4 (and .cse2 .cse3 .cse5)) .cse0) (and (and (and .cse2 .cse3 .cse6) .cse4) .cse0) (and .cse1 .cse7 .cse0 .cse6 .cse8) (and .cse7 .cse0 .cse4 .cse8) (and .cse1 .cse7 .cse0 .cse5 .cse8) (and .cse0 (and .cse2 .cse4 .cse6 .cse8)) (< 0 |old(~a12~0)|) (< 0 |old(~a6~0)|) (and .cse0 (and (<= ~a3~0 1) .cse2 .cse4 .cse8)) (not (= 1 |old(~a27~0)|)) (and .cse1 (and .cse2 .cse5 .cse8) .cse0) (and (and .cse2 .cse6 .cse8) .cse1 .cse0) (< 0 |old(~a11~0)|) (= 0 |old(~a3~0)|) (< 1 |old(~a3~0)|) (and .cse1 .cse3 .cse7 .cse0) (not (= 1 |old(~a5~0)|)) (= |old(~a0~0)| |old(~a12~0)|) (and .cse3 .cse7 .cse0 .cse4))) [2018-09-18 10:11:53,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.09 10:11:53 BoogieIcfgContainer [2018-09-18 10:11:53,022 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-18 10:11:53,023 INFO L168 Benchmark]: Toolchain (without parser) took 80771.16 ms. Allocated memory was 1.5 GB in the beginning and 4.0 GB in the end (delta: 2.4 GB). Free memory was 1.4 GB in the beginning and 3.3 GB in the end (delta: -1.9 GB). Peak memory consumption was 2.8 GB. Max. memory is 7.1 GB. [2018-09-18 10:11:53,024 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-18 10:11:53,025 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1154.00 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 95.1 MB). Peak memory consumption was 95.1 MB. Max. memory is 7.1 GB. [2018-09-18 10:11:53,026 INFO L168 Benchmark]: Boogie Procedure Inliner took 155.07 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-09-18 10:11:53,026 INFO L168 Benchmark]: Boogie Preprocessor took 388.84 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 781.2 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -915.5 MB). Peak memory consumption was 48.3 MB. Max. memory is 7.1 GB. [2018-09-18 10:11:53,027 INFO L168 Benchmark]: RCFGBuilder took 5299.01 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 246.8 MB). Peak memory consumption was 246.8 MB. Max. memory is 7.1 GB. [2018-09-18 10:11:53,028 INFO L168 Benchmark]: TraceAbstraction took 73764.94 ms. Allocated memory was 2.3 GB in the beginning and 4.0 GB in the end (delta: 1.7 GB). Free memory was 2.0 GB in the beginning and 3.3 GB in the end (delta: -1.3 GB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2018-09-18 10:11:53,038 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1154.00 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 95.1 MB). Peak memory consumption was 95.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 155.07 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 388.84 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 781.2 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -915.5 MB). Peak memory consumption was 48.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5299.01 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 246.8 MB). Peak memory consumption was 246.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 73764.94 ms. Allocated memory was 2.3 GB in the beginning and 4.0 GB in the end (delta: 1.7 GB). Free memory was 2.0 GB in the beginning and 3.3 GB in the end (delta: -1.3 GB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1506]: 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: 1658]: Loop Invariant Derived loop invariant: (((((((((((((((((((!(1 == a18) || (a5 == \old(a5) && a12 <= 0 && a6 <= 0 && a27 == 1)) || (((a11 <= 0 && 1 == a12) && (a6 <= 0 && a27 == 1) && !(a3 == 0)) && a5 == \old(a5))) || ((((a6 <= 0 && a27 == 1) && 1 == a26) && 1 == a12) && a5 == \old(a5))) || ((((a12 <= 0 && 1 == a6) && a5 == \old(a5)) && 1 == a26) && a27 <= 0)) || (((1 == a6 && a5 == \old(a5)) && 1 == a12) && a27 <= 0)) || ((((a12 <= 0 && 1 == a6) && a5 == \old(a5)) && !(a3 == 0)) && a27 <= 0)) || (a5 == \old(a5) && ((a6 <= 0 && 1 == a12) && 1 == a26) && a27 <= 0)) || 0 < \old(a12)) || 0 < \old(a6)) || (a5 == \old(a5) && ((a3 <= 1 && a6 <= 0) && 1 == a12) && a27 <= 0)) || !(1 == \old(a27))) || ((a12 <= 0 && (a6 <= 0 && !(a3 == 0)) && a27 <= 0) && a5 == \old(a5))) || ((((a6 <= 0 && 1 == a26) && a27 <= 0) && a12 <= 0) && a5 == \old(a5))) || 0 < \old(a11)) || 0 == \old(a3)) || 1 < \old(a3)) || (((a12 <= 0 && a27 == 1) && 1 == a6) && a5 == \old(a5))) || !(1 == \old(a5))) || \old(a0) == \old(a12)) || (((a27 == 1 && 1 == a6) && a5 == \old(a5)) && 1 == a12) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 312 locations, 1 error locations. SAFE Result, 73.6s OverallTime, 12 OverallIterations, 5 TraceHistogramMax, 34.9s AutomataDifference, 0.0s DeadEndRemovalTime, 16.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 2954 SDtfs, 9636 SDslu, 1757 SDs, 0 SdLazy, 13597 SolverSat, 2923 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 25.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4968 GetRequests, 4844 SyntacticMatches, 23 SemanticMatches, 101 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 378 ImplicationChecksByTransitivity, 6.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=49419occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 6.3s AutomataMinimizationTime, 12 MinimizatonAttempts, 4063 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 1143 PreInvPairs, 1567 NumberOfFragments, 1510 HoareAnnotationTreeSize, 1143 FomulaSimplifications, 91130 FormulaSimplificationTreeSizeReduction, 6.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 57404 FormulaSimplificationTreeSizeReductionInter, 10.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.7s SsaConstructionTime, 2.5s SatisfiabilityAnalysisTime, 10.6s InterpolantComputationTime, 5153 NumberOfCodeBlocks, 5153 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 7549 ConstructedInterpolants, 0 QuantifiedInterpolants, 4191209 SizeOfPredicates, 14 NumberOfNonLiveVariables, 10876 ConjunctsInSsa, 77 ConjunctsInUnsatCore, 32 InterpolantComputations, 12 PerfectInterpolantSequences, 2702/2929 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem03_label08_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-18_10-11-53-076.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem03_label08_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-18_10-11-53-076.csv Received shutdown request...