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/Problem01_label29_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dace188-m [2018-09-14 15:56:40,471 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-14 15:56:40,473 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-14 15:56:40,485 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-14 15:56:40,485 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-14 15:56:40,486 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-14 15:56:40,487 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-14 15:56:40,489 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-14 15:56:40,491 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-14 15:56:40,492 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-14 15:56:40,493 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-14 15:56:40,493 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-14 15:56:40,494 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-14 15:56:40,495 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-14 15:56:40,496 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-14 15:56:40,497 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-14 15:56:40,498 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-14 15:56:40,500 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-14 15:56:40,502 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-14 15:56:40,503 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-14 15:56:40,505 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-14 15:56:40,506 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-14 15:56:40,509 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-14 15:56:40,509 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-14 15:56:40,509 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-14 15:56:40,510 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-14 15:56:40,511 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-14 15:56:40,512 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-14 15:56:40,513 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-14 15:56:40,514 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-14 15:56:40,514 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-14 15:56:40,515 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-14 15:56:40,515 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-14 15:56:40,515 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-14 15:56:40,516 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-14 15:56:40,517 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-14 15:56:40,518 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 [2018-09-14 15:56:40,551 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-14 15:56:40,551 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-14 15:56:40,552 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-14 15:56:40,552 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-14 15:56:40,552 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-14 15:56:40,553 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-14 15:56:40,553 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-14 15:56:40,553 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-14 15:56:40,553 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-14 15:56:40,553 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-14 15:56:40,553 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-14 15:56:40,554 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-14 15:56:40,558 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-14 15:56:40,558 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-14 15:56:40,558 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-14 15:56:40,558 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-14 15:56:40,558 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-14 15:56:40,559 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-14 15:56:40,559 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-14 15:56:40,559 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-14 15:56:40,559 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-14 15:56:40,560 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-14 15:56:40,560 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-14 15:56:40,560 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-14 15:56:40,560 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-14 15:56:40,560 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-14 15:56:40,561 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-14 15:56:40,561 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-14 15:56:40,561 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-14 15:56:40,561 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-14 15:56:40,561 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-14 15:56:40,562 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-14 15:56:40,562 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-14 15:56:40,631 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-14 15:56:40,646 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-14 15:56:40,652 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-14 15:56:40,654 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-14 15:56:40,654 INFO L276 PluginConnector]: CDTParser initialized [2018-09-14 15:56:40,655 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label29_true-unreach-call_false-termination.c [2018-09-14 15:56:41,034 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7408b371/09bbaf1e86ca4636a4e893352d6cf7d3/FLAG91deedd65 [2018-09-14 15:56:41,339 INFO L277 CDTParser]: Found 1 translation units. [2018-09-14 15:56:41,340 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label29_true-unreach-call_false-termination.c [2018-09-14 15:56:41,357 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7408b371/09bbaf1e86ca4636a4e893352d6cf7d3/FLAG91deedd65 [2018-09-14 15:56:41,388 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7408b371/09bbaf1e86ca4636a4e893352d6cf7d3 [2018-09-14 15:56:41,400 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-14 15:56:41,405 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-14 15:56:41,407 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-14 15:56:41,407 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-14 15:56:41,417 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-14 15:56:41,418 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 03:56:41" (1/1) ... [2018-09-14 15:56:41,421 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5425059f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:56:41, skipping insertion in model container [2018-09-14 15:56:41,422 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 03:56:41" (1/1) ... [2018-09-14 15:56:41,434 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-14 15:56:42,038 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 15:56:42,057 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-14 15:56:42,195 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 15:56:42,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:56:42 WrapperNode [2018-09-14 15:56:42,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-14 15:56:42,234 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-14 15:56:42,234 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-14 15:56:42,234 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-14 15:56:42,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:56:42" (1/1) ... [2018-09-14 15:56:42,276 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:56:42" (1/1) ... [2018-09-14 15:56:42,342 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-14 15:56:42,343 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-14 15:56:42,343 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-14 15:56:42,343 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-14 15:56:42,356 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:56:42" (1/1) ... [2018-09-14 15:56:42,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:56:42" (1/1) ... [2018-09-14 15:56:42,361 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:56:42" (1/1) ... [2018-09-14 15:56:42,362 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:56:42" (1/1) ... [2018-09-14 15:56:42,529 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:56:42" (1/1) ... [2018-09-14 15:56:42,541 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:56:42" (1/1) ... [2018-09-14 15:56:42,549 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:56:42" (1/1) ... [2018-09-14 15:56:42,558 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-14 15:56:42,558 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-14 15:56:42,559 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-14 15:56:42,559 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-14 15:56:42,560 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:56:42" (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 [2018-09-14 15:56:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-14 15:56:42,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-14 15:56:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-14 15:56:42,650 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-14 15:56:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-14 15:56:42,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-14 15:56:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-14 15:56:42,650 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-14 15:56:45,810 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-14 15:56:45,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 03:56:45 BoogieIcfgContainer [2018-09-14 15:56:45,810 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-14 15:56:45,811 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-14 15:56:45,812 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-14 15:56:45,817 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-14 15:56:45,817 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.09 03:56:41" (1/3) ... [2018-09-14 15:56:45,818 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ab9e92f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.09 03:56:45, skipping insertion in model container [2018-09-14 15:56:45,818 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:56:42" (2/3) ... [2018-09-14 15:56:45,819 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ab9e92f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.09 03:56:45, skipping insertion in model container [2018-09-14 15:56:45,819 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 03:56:45" (3/3) ... [2018-09-14 15:56:45,822 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem01_label29_true-unreach-call_false-termination.c [2018-09-14 15:56:45,833 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-14 15:56:45,842 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-14 15:56:45,901 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-14 15:56:45,902 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-14 15:56:45,902 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-14 15:56:45,902 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-14 15:56:45,902 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-14 15:56:45,903 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-14 15:56:45,903 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-14 15:56:45,903 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-14 15:56:45,903 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-14 15:56:45,931 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states. [2018-09-14 15:56:45,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-09-14 15:56:45,945 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:56:45,947 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] [2018-09-14 15:56:45,948 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:56:45,953 INFO L82 PathProgramCache]: Analyzing trace with hash 2096081016, now seen corresponding path program 1 times [2018-09-14 15:56:45,956 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:56:46,009 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:56:46,010 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:56:46,010 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:56:46,010 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:56:46,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:56:46,538 WARN L178 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-14 15:56:46,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:56:46,692 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 15:56:46,693 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-14 15:56:46,693 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 15:56:46,700 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 15:56:46,717 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 15:56:46,718 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 15:56:46,720 INFO L87 Difference]: Start difference. First operand 208 states. Second operand 3 states. [2018-09-14 15:56:48,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:56:48,471 INFO L93 Difference]: Finished difference Result 550 states and 941 transitions. [2018-09-14 15:56:48,471 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 15:56:48,473 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 108 [2018-09-14 15:56:48,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:56:48,492 INFO L225 Difference]: With dead ends: 550 [2018-09-14 15:56:48,492 INFO L226 Difference]: Without dead ends: 340 [2018-09-14 15:56:48,499 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 15:56:48,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 340 states. [2018-09-14 15:56:48,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 340 to 340. [2018-09-14 15:56:48,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 340 states. [2018-09-14 15:56:48,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 340 states and 562 transitions. [2018-09-14 15:56:48,584 INFO L78 Accepts]: Start accepts. Automaton has 340 states and 562 transitions. Word has length 108 [2018-09-14 15:56:48,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:56:48,585 INFO L480 AbstractCegarLoop]: Abstraction has 340 states and 562 transitions. [2018-09-14 15:56:48,586 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 15:56:48,586 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 562 transitions. [2018-09-14 15:56:48,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-09-14 15:56:48,593 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:56:48,593 INFO L376 BasicCegarLoop]: trace histogram [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] [2018-09-14 15:56:48,593 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:56:48,594 INFO L82 PathProgramCache]: Analyzing trace with hash -1737414697, now seen corresponding path program 1 times [2018-09-14 15:56:48,594 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:56:48,595 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:56:48,595 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:56:48,596 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:56:48,596 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:56:48,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:56:48,823 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:56:48,824 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 15:56:48,824 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-14 15:56:48,824 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 15:56:48,826 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-14 15:56:48,827 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-14 15:56:48,827 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-14 15:56:48,827 INFO L87 Difference]: Start difference. First operand 340 states and 562 transitions. Second operand 6 states. [2018-09-14 15:56:50,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:56:50,691 INFO L93 Difference]: Finished difference Result 888 states and 1491 transitions. [2018-09-14 15:56:50,692 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-14 15:56:50,692 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 119 [2018-09-14 15:56:50,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:56:50,700 INFO L225 Difference]: With dead ends: 888 [2018-09-14 15:56:50,700 INFO L226 Difference]: Without dead ends: 554 [2018-09-14 15:56:50,706 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 [2018-09-14 15:56:50,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 554 states. [2018-09-14 15:56:50,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 554 to 539. [2018-09-14 15:56:50,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 539 states. [2018-09-14 15:56:50,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 539 states and 827 transitions. [2018-09-14 15:56:50,752 INFO L78 Accepts]: Start accepts. Automaton has 539 states and 827 transitions. Word has length 119 [2018-09-14 15:56:50,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:56:50,753 INFO L480 AbstractCegarLoop]: Abstraction has 539 states and 827 transitions. [2018-09-14 15:56:50,753 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-14 15:56:50,753 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 827 transitions. [2018-09-14 15:56:50,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-09-14 15:56:50,759 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:56:50,759 INFO L376 BasicCegarLoop]: trace histogram [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] [2018-09-14 15:56:50,759 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:56:50,760 INFO L82 PathProgramCache]: Analyzing trace with hash 1875739691, now seen corresponding path program 1 times [2018-09-14 15:56:50,760 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:56:50,761 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:56:50,761 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:56:50,761 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:56:50,762 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:56:50,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:56:51,312 WARN L178 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2018-09-14 15:56:51,510 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:56:51,510 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 15:56:51,510 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-09-14 15:56:51,511 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 15:56:51,511 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-14 15:56:51,512 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-14 15:56:51,512 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-14 15:56:51,512 INFO L87 Difference]: Start difference. First operand 539 states and 827 transitions. Second operand 5 states. [2018-09-14 15:56:53,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:56:53,101 INFO L93 Difference]: Finished difference Result 1210 states and 1896 transitions. [2018-09-14 15:56:53,101 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-14 15:56:53,102 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 120 [2018-09-14 15:56:53,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:56:53,106 INFO L225 Difference]: With dead ends: 1210 [2018-09-14 15:56:53,106 INFO L226 Difference]: Without dead ends: 536 [2018-09-14 15:56:53,108 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-14 15:56:53,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 536 states. [2018-09-14 15:56:53,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 536 to 536. [2018-09-14 15:56:53,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 536 states. [2018-09-14 15:56:53,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 536 states and 787 transitions. [2018-09-14 15:56:53,132 INFO L78 Accepts]: Start accepts. Automaton has 536 states and 787 transitions. Word has length 120 [2018-09-14 15:56:53,132 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:56:53,135 INFO L480 AbstractCegarLoop]: Abstraction has 536 states and 787 transitions. [2018-09-14 15:56:53,135 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-14 15:56:53,135 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 787 transitions. [2018-09-14 15:56:53,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-09-14 15:56:53,138 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:56:53,138 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] [2018-09-14 15:56:53,139 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:56:53,139 INFO L82 PathProgramCache]: Analyzing trace with hash 967812819, now seen corresponding path program 1 times [2018-09-14 15:56:53,139 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:56:53,140 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:56:53,140 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:56:53,140 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:56:53,141 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:56:53,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:56:53,722 WARN L178 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 21 [2018-09-14 15:56:53,794 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:56:53,795 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 15:56:53,795 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-09-14 15:56:53,795 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 15:56:53,795 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-14 15:56:53,796 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-14 15:56:53,796 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-14 15:56:53,796 INFO L87 Difference]: Start difference. First operand 536 states and 787 transitions. Second operand 5 states. [2018-09-14 15:56:56,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:56:56,081 INFO L93 Difference]: Finished difference Result 1204 states and 1799 transitions. [2018-09-14 15:56:56,081 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-14 15:56:56,082 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 121 [2018-09-14 15:56:56,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:56:56,085 INFO L225 Difference]: With dead ends: 1204 [2018-09-14 15:56:56,085 INFO L226 Difference]: Without dead ends: 535 [2018-09-14 15:56:56,088 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-14 15:56:56,089 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 535 states. [2018-09-14 15:56:56,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 535 to 535. [2018-09-14 15:56:56,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 535 states. [2018-09-14 15:56:56,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 535 states and 782 transitions. [2018-09-14 15:56:56,106 INFO L78 Accepts]: Start accepts. Automaton has 535 states and 782 transitions. Word has length 121 [2018-09-14 15:56:56,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:56:56,106 INFO L480 AbstractCegarLoop]: Abstraction has 535 states and 782 transitions. [2018-09-14 15:56:56,106 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-14 15:56:56,107 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 782 transitions. [2018-09-14 15:56:56,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-09-14 15:56:56,109 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:56:56,109 INFO L376 BasicCegarLoop]: trace histogram [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] [2018-09-14 15:56:56,110 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:56:56,110 INFO L82 PathProgramCache]: Analyzing trace with hash -394694497, now seen corresponding path program 1 times [2018-09-14 15:56:56,110 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:56:56,111 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:56:56,111 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:56:56,112 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:56:56,112 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:56:56,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:56:56,306 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:56:56,306 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 15:56:56,306 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-14 15:56:56,306 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 15:56:56,307 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 15:56:56,307 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 15:56:56,307 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 15:56:56,307 INFO L87 Difference]: Start difference. First operand 535 states and 782 transitions. Second operand 3 states. [2018-09-14 15:56:57,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:56:57,125 INFO L93 Difference]: Finished difference Result 1522 states and 2300 transitions. [2018-09-14 15:56:57,126 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 15:56:57,126 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 126 [2018-09-14 15:56:57,127 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:56:57,133 INFO L225 Difference]: With dead ends: 1522 [2018-09-14 15:56:57,133 INFO L226 Difference]: Without dead ends: 993 [2018-09-14 15:56:57,136 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 [2018-09-14 15:56:57,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 993 states. [2018-09-14 15:56:57,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 993 to 993. [2018-09-14 15:56:57,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 993 states. [2018-09-14 15:56:57,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 993 states and 1418 transitions. [2018-09-14 15:56:57,170 INFO L78 Accepts]: Start accepts. Automaton has 993 states and 1418 transitions. Word has length 126 [2018-09-14 15:56:57,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:56:57,171 INFO L480 AbstractCegarLoop]: Abstraction has 993 states and 1418 transitions. [2018-09-14 15:56:57,171 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 15:56:57,171 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1418 transitions. [2018-09-14 15:56:57,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-09-14 15:56:57,175 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:56:57,175 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 15:56:57,176 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:56:57,176 INFO L82 PathProgramCache]: Analyzing trace with hash -97847665, now seen corresponding path program 1 times [2018-09-14 15:56:57,176 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:56:57,177 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:56:57,177 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:56:57,177 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:56:57,178 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:56:57,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:56:57,336 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:56:57,337 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 15:56:57,337 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-14 15:56:57,337 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 15:56:57,338 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-14 15:56:57,338 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-14 15:56:57,338 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-14 15:56:57,338 INFO L87 Difference]: Start difference. First operand 993 states and 1418 transitions. Second operand 6 states. [2018-09-14 15:56:58,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:56:58,531 INFO L93 Difference]: Finished difference Result 2917 states and 4405 transitions. [2018-09-14 15:56:58,536 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-14 15:56:58,537 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 134 [2018-09-14 15:56:58,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:56:58,550 INFO L225 Difference]: With dead ends: 2917 [2018-09-14 15:56:58,550 INFO L226 Difference]: Without dead ends: 1930 [2018-09-14 15:56:58,557 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 [2018-09-14 15:56:58,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1930 states. [2018-09-14 15:56:58,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1930 to 1875. [2018-09-14 15:56:58,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1875 states. [2018-09-14 15:56:58,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 1875 states and 2525 transitions. [2018-09-14 15:56:58,626 INFO L78 Accepts]: Start accepts. Automaton has 1875 states and 2525 transitions. Word has length 134 [2018-09-14 15:56:58,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:56:58,627 INFO L480 AbstractCegarLoop]: Abstraction has 1875 states and 2525 transitions. [2018-09-14 15:56:58,627 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-14 15:56:58,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 2525 transitions. [2018-09-14 15:56:58,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-09-14 15:56:58,635 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:56:58,635 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 15:56:58,635 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:56:58,636 INFO L82 PathProgramCache]: Analyzing trace with hash -261653377, now seen corresponding path program 1 times [2018-09-14 15:56:58,636 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:56:58,637 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:56:58,637 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:56:58,637 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:56:58,637 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:56:58,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:56:58,888 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:56:58,888 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 15:56:58,888 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 [2018-09-14 15:56:58,901 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:56:58,902 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 15:56:58,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:56:59,003 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 15:56:59,246 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:56:59,247 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 15:56:59,711 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:56:59,743 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-14 15:56:59,743 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [7] total 8 [2018-09-14 15:56:59,743 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 15:56:59,744 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 15:56:59,744 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 15:56:59,745 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2018-09-14 15:56:59,745 INFO L87 Difference]: Start difference. First operand 1875 states and 2525 transitions. Second operand 3 states. [2018-09-14 15:57:01,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:57:01,400 INFO L93 Difference]: Finished difference Result 5507 states and 7599 transitions. [2018-09-14 15:57:01,401 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 15:57:01,401 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 142 [2018-09-14 15:57:01,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:57:01,422 INFO L225 Difference]: With dead ends: 5507 [2018-09-14 15:57:01,422 INFO L226 Difference]: Without dead ends: 3638 [2018-09-14 15:57:01,431 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 293 GetRequests, 284 SyntacticMatches, 3 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2018-09-14 15:57:01,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3638 states. [2018-09-14 15:57:01,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3638 to 3600. [2018-09-14 15:57:01,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3600 states. [2018-09-14 15:57:01,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3600 states to 3600 states and 4752 transitions. [2018-09-14 15:57:01,529 INFO L78 Accepts]: Start accepts. Automaton has 3600 states and 4752 transitions. Word has length 142 [2018-09-14 15:57:01,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:57:01,530 INFO L480 AbstractCegarLoop]: Abstraction has 3600 states and 4752 transitions. [2018-09-14 15:57:01,530 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 15:57:01,530 INFO L276 IsEmpty]: Start isEmpty. Operand 3600 states and 4752 transitions. [2018-09-14 15:57:01,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-09-14 15:57:01,540 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:57:01,540 INFO L376 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 15:57:01,540 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:57:01,540 INFO L82 PathProgramCache]: Analyzing trace with hash 276654452, now seen corresponding path program 1 times [2018-09-14 15:57:01,541 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:57:01,542 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:57:01,542 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:57:01,542 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:57:01,542 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:57:01,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:57:01,678 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 37 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:57:01,679 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 15:57:01,679 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 [2018-09-14 15:57:01,687 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:57:01,687 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 15:57:01,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:57:01,771 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 15:57:01,893 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-09-14 15:57:01,893 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 15:57:02,113 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-09-14 15:57:02,134 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-09-14 15:57:02,135 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [6, 4] total 9 [2018-09-14 15:57:02,135 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 15:57:02,135 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-14 15:57:02,135 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-14 15:57:02,135 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2018-09-14 15:57:02,136 INFO L87 Difference]: Start difference. First operand 3600 states and 4752 transitions. Second operand 4 states. [2018-09-14 15:57:03,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:57:03,348 INFO L93 Difference]: Finished difference Result 10291 states and 13770 transitions. [2018-09-14 15:57:03,351 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-14 15:57:03,352 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 144 [2018-09-14 15:57:03,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:57:03,387 INFO L225 Difference]: With dead ends: 10291 [2018-09-14 15:57:03,387 INFO L226 Difference]: Without dead ends: 6697 [2018-09-14 15:57:03,403 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 293 GetRequests, 281 SyntacticMatches, 5 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2018-09-14 15:57:03,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6697 states. [2018-09-14 15:57:03,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6697 to 6656. [2018-09-14 15:57:03,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6656 states. [2018-09-14 15:57:03,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6656 states to 6656 states and 8475 transitions. [2018-09-14 15:57:03,583 INFO L78 Accepts]: Start accepts. Automaton has 6656 states and 8475 transitions. Word has length 144 [2018-09-14 15:57:03,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:57:03,583 INFO L480 AbstractCegarLoop]: Abstraction has 6656 states and 8475 transitions. [2018-09-14 15:57:03,583 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-14 15:57:03,583 INFO L276 IsEmpty]: Start isEmpty. Operand 6656 states and 8475 transitions. [2018-09-14 15:57:03,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-09-14 15:57:03,598 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:57:03,599 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 15:57:03,599 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:57:03,599 INFO L82 PathProgramCache]: Analyzing trace with hash -1547369042, now seen corresponding path program 1 times [2018-09-14 15:57:03,599 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:57:03,600 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:57:03,600 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:57:03,600 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:57:03,601 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:57:03,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:57:04,071 WARN L178 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-09-14 15:57:04,099 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 56 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:57:04,099 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 15:57:04,099 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 [2018-09-14 15:57:04,107 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:57:04,107 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 15:57:04,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:57:04,176 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 15:57:04,281 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 26 proven. 27 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-14 15:57:04,281 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 15:57:04,403 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 51 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-14 15:57:04,424 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 15:57:04,424 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 5 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 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-14 15:57:04,442 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:57:04,442 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 15:57:04,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:57:04,595 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 15:57:04,750 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 26 proven. 27 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-14 15:57:04,750 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 15:57:05,014 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 51 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-14 15:57:05,016 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-14 15:57:05,016 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4, 4, 4, 4] total 13 [2018-09-14 15:57:05,016 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-14 15:57:05,017 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-09-14 15:57:05,017 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-09-14 15:57:05,017 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2018-09-14 15:57:05,018 INFO L87 Difference]: Start difference. First operand 6656 states and 8475 transitions. Second operand 8 states. [2018-09-14 15:57:05,400 WARN L178 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-09-14 15:57:08,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:57:08,846 INFO L93 Difference]: Finished difference Result 16502 states and 21743 transitions. [2018-09-14 15:57:08,847 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-09-14 15:57:08,847 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 156 [2018-09-14 15:57:08,848 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:57:08,898 INFO L225 Difference]: With dead ends: 16502 [2018-09-14 15:57:08,898 INFO L226 Difference]: Without dead ends: 9852 [2018-09-14 15:57:08,928 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 651 GetRequests, 622 SyntacticMatches, 3 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 105 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=158, Invalid=598, Unknown=0, NotChecked=0, Total=756 [2018-09-14 15:57:08,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9852 states. [2018-09-14 15:57:09,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9852 to 9416. [2018-09-14 15:57:09,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9416 states. [2018-09-14 15:57:09,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9416 states to 9416 states and 11761 transitions. [2018-09-14 15:57:09,212 INFO L78 Accepts]: Start accepts. Automaton has 9416 states and 11761 transitions. Word has length 156 [2018-09-14 15:57:09,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:57:09,212 INFO L480 AbstractCegarLoop]: Abstraction has 9416 states and 11761 transitions. [2018-09-14 15:57:09,212 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-09-14 15:57:09,213 INFO L276 IsEmpty]: Start isEmpty. Operand 9416 states and 11761 transitions. [2018-09-14 15:57:09,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-09-14 15:57:09,241 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:57:09,241 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 15:57:09,241 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:57:09,242 INFO L82 PathProgramCache]: Analyzing trace with hash 1414179639, now seen corresponding path program 1 times [2018-09-14 15:57:09,242 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:57:09,243 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:57:09,243 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:57:09,243 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:57:09,243 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:57:09,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:57:09,520 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 83 proven. 18 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-09-14 15:57:09,520 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 15:57:09,520 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 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 15:57:09,527 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:57:09,528 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 15:57:09,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:57:09,609 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 15:57:09,654 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 93 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-09-14 15:57:09,654 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 15:57:10,024 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 93 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-09-14 15:57:10,045 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 15:57:10,045 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 7 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 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-14 15:57:10,063 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:57:10,064 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 15:57:10,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:57:10,253 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 15:57:10,323 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 77 proven. 12 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-09-14 15:57:10,324 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 15:57:10,411 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 85 proven. 4 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-09-14 15:57:10,413 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-14 15:57:10,413 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 6, 5] total 9 [2018-09-14 15:57:10,413 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-14 15:57:10,414 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-09-14 15:57:10,414 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-09-14 15:57:10,415 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2018-09-14 15:57:10,415 INFO L87 Difference]: Start difference. First operand 9416 states and 11761 transitions. Second operand 7 states. [2018-09-14 15:57:12,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:57:12,223 INFO L93 Difference]: Finished difference Result 18461 states and 23289 transitions. [2018-09-14 15:57:12,224 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-09-14 15:57:12,224 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 172 [2018-09-14 15:57:12,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:57:12,225 INFO L225 Difference]: With dead ends: 18461 [2018-09-14 15:57:12,225 INFO L226 Difference]: Without dead ends: 0 [2018-09-14 15:57:12,274 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 698 GetRequests, 682 SyntacticMatches, 7 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=37, Invalid=73, Unknown=0, NotChecked=0, Total=110 [2018-09-14 15:57:12,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-14 15:57:12,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-14 15:57:12,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-14 15:57:12,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-14 15:57:12,275 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 172 [2018-09-14 15:57:12,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:57:12,276 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-14 15:57:12,276 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-09-14 15:57:12,276 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-14 15:57:12,276 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-14 15:57:12,281 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-14 15:57:12,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:57:12,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:57:12,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:57:12,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:57:12,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:57:12,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:57:12,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:57:12,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:57:12,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:57:12,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:57:12,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:57:12,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:57:12,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:57:12,958 WARN L178 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 130 [2018-09-14 15:57:12,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:57:12,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:57:12,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:57:13,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:57:13,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:57:13,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:57:13,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:57:13,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:57:13,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:57:13,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:57:13,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:57:13,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:57:13,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:57:13,466 WARN L178 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 130 [2018-09-14 15:57:13,649 WARN L178 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2018-09-14 15:57:14,460 WARN L178 SmtUtils]: Spent 809.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 38 [2018-09-14 15:57:16,761 WARN L178 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 191 DAG size of output: 67 [2018-09-14 15:57:17,658 WARN L178 SmtUtils]: Spent 870.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 50 [2018-09-14 15:57:18,498 WARN L178 SmtUtils]: Spent 836.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 50 [2018-09-14 15:57:18,501 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-14 15:57:18,501 INFO L422 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a8~0)| ~a8~0) (= ~a17~0 |old(~a17~0)|) (<= ~a21~0 |old(~a21~0)|) (= |old(~a7~0)| ~a7~0) (= |old(~a16~0)| ~a16~0) (= ~a20~0 |old(~a20~0)|)) [2018-09-14 15:57:18,502 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-14 15:57:18,502 INFO L426 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2018-09-14 15:57:18,502 INFO L426 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2018-09-14 15:57:18,502 INFO L426 ceAbstractionStarter]: For program point L565-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,502 INFO L426 ceAbstractionStarter]: For program point L532-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,502 INFO L426 ceAbstractionStarter]: For program point L499-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,502 INFO L426 ceAbstractionStarter]: For program point L466-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,503 INFO L426 ceAbstractionStarter]: For program point L433-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,503 INFO L426 ceAbstractionStarter]: For program point L400-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,503 INFO L426 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2018-09-14 15:57:18,503 INFO L426 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2018-09-14 15:57:18,503 INFO L426 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-09-14 15:57:18,503 INFO L426 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2018-09-14 15:57:18,503 INFO L426 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-09-14 15:57:18,503 INFO L426 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-09-14 15:57:18,504 INFO L426 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-09-14 15:57:18,504 INFO L426 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2018-09-14 15:57:18,504 INFO L426 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2018-09-14 15:57:18,504 INFO L426 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 479) no Hoare annotation was computed. [2018-09-14 15:57:18,504 INFO L426 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2018-09-14 15:57:18,504 INFO L426 ceAbstractionStarter]: For program point L568-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,504 INFO L426 ceAbstractionStarter]: For program point L535-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,505 INFO L426 ceAbstractionStarter]: For program point L502-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,505 INFO L426 ceAbstractionStarter]: For program point L469-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,505 INFO L426 ceAbstractionStarter]: For program point L436-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,505 INFO L426 ceAbstractionStarter]: For program point L403-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,505 INFO L426 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2018-09-14 15:57:18,505 INFO L426 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2018-09-14 15:57:18,505 INFO L426 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-09-14 15:57:18,506 INFO L426 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2018-09-14 15:57:18,506 INFO L426 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-09-14 15:57:18,506 INFO L426 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2018-09-14 15:57:18,506 INFO L426 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-09-14 15:57:18,506 INFO L426 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-09-14 15:57:18,506 INFO L426 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2018-09-14 15:57:18,506 INFO L426 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2018-09-14 15:57:18,506 INFO L426 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2018-09-14 15:57:18,507 INFO L426 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2018-09-14 15:57:18,507 INFO L426 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2018-09-14 15:57:18,507 INFO L426 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2018-09-14 15:57:18,507 INFO L426 ceAbstractionStarter]: For program point L571-1(lines 571 573) no Hoare annotation was computed. [2018-09-14 15:57:18,507 INFO L426 ceAbstractionStarter]: For program point L538-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,507 INFO L426 ceAbstractionStarter]: For program point L505-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,507 INFO L426 ceAbstractionStarter]: For program point L472-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,507 INFO L426 ceAbstractionStarter]: For program point L439-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,508 INFO L426 ceAbstractionStarter]: For program point L406-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,508 INFO L426 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2018-09-14 15:57:18,508 INFO L426 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2018-09-14 15:57:18,508 INFO L426 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-09-14 15:57:18,508 INFO L426 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-09-14 15:57:18,508 INFO L426 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2018-09-14 15:57:18,508 INFO L426 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-09-14 15:57:18,508 INFO L426 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-09-14 15:57:18,508 INFO L426 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2018-09-14 15:57:18,509 INFO L426 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2018-09-14 15:57:18,509 INFO L426 ceAbstractionStarter]: For program point L541-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,509 INFO L426 ceAbstractionStarter]: For program point L508-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,509 INFO L426 ceAbstractionStarter]: For program point L475-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,509 INFO L426 ceAbstractionStarter]: For program point L442-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,509 INFO L426 ceAbstractionStarter]: For program point L409-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,509 INFO L426 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2018-09-14 15:57:18,509 INFO L426 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-09-14 15:57:18,509 INFO L426 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2018-09-14 15:57:18,510 INFO L426 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-09-14 15:57:18,510 INFO L426 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2018-09-14 15:57:18,510 INFO L426 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-09-14 15:57:18,510 INFO L426 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2018-09-14 15:57:18,510 INFO L426 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2018-09-14 15:57:18,510 INFO L426 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2018-09-14 15:57:18,510 INFO L426 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2018-09-14 15:57:18,511 INFO L426 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2018-09-14 15:57:18,511 INFO L426 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2018-09-14 15:57:18,511 INFO L426 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2018-09-14 15:57:18,511 INFO L426 ceAbstractionStarter]: For program point L544-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,511 INFO L426 ceAbstractionStarter]: For program point L511-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,511 INFO L426 ceAbstractionStarter]: For program point L478-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,511 INFO L426 ceAbstractionStarter]: For program point L445-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,511 INFO L426 ceAbstractionStarter]: For program point L412-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,511 INFO L426 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2018-09-14 15:57:18,512 INFO L426 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2018-09-14 15:57:18,512 INFO L426 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2018-09-14 15:57:18,512 INFO L426 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-09-14 15:57:18,512 INFO L426 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2018-09-14 15:57:18,512 INFO L426 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-09-14 15:57:18,512 INFO L426 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-09-14 15:57:18,512 INFO L426 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-09-14 15:57:18,512 INFO L426 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2018-09-14 15:57:18,513 INFO L426 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,513 INFO L426 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,513 INFO L426 ceAbstractionStarter]: For program point L547-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,513 INFO L426 ceAbstractionStarter]: For program point L514-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,513 INFO L426 ceAbstractionStarter]: For program point L481-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,513 INFO L426 ceAbstractionStarter]: For program point L448-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,513 INFO L426 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2018-09-14 15:57:18,513 INFO L426 ceAbstractionStarter]: For program point L415-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,514 INFO L426 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2018-09-14 15:57:18,514 INFO L426 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2018-09-14 15:57:18,514 INFO L426 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-09-14 15:57:18,514 INFO L426 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-09-14 15:57:18,514 INFO L426 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-09-14 15:57:18,514 INFO L426 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-09-14 15:57:18,514 INFO L426 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2018-09-14 15:57:18,514 INFO L426 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2018-09-14 15:57:18,514 INFO L426 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2018-09-14 15:57:18,515 INFO L426 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2018-09-14 15:57:18,515 INFO L426 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2018-09-14 15:57:18,515 INFO L426 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2018-09-14 15:57:18,515 INFO L426 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2018-09-14 15:57:18,515 INFO L426 ceAbstractionStarter]: For program point L550-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,515 INFO L426 ceAbstractionStarter]: For program point L517-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,515 INFO L426 ceAbstractionStarter]: For program point L484-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,515 INFO L426 ceAbstractionStarter]: For program point L451-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,515 INFO L426 ceAbstractionStarter]: For program point L418-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,515 INFO L426 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2018-09-14 15:57:18,516 INFO L426 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-09-14 15:57:18,516 INFO L426 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-09-14 15:57:18,516 INFO L426 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-09-14 15:57:18,516 INFO L426 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-09-14 15:57:18,516 INFO L426 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-09-14 15:57:18,516 INFO L426 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2018-09-14 15:57:18,516 INFO L426 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2018-09-14 15:57:18,516 INFO L426 ceAbstractionStarter]: For program point L553-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,516 INFO L426 ceAbstractionStarter]: For program point L520-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,517 INFO L426 ceAbstractionStarter]: For program point L487-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,517 INFO L426 ceAbstractionStarter]: For program point L454-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,517 INFO L426 ceAbstractionStarter]: For program point L421-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,517 INFO L426 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2018-09-14 15:57:18,517 INFO L426 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2018-09-14 15:57:18,517 INFO L426 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2018-09-14 15:57:18,517 INFO L426 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2018-09-14 15:57:18,517 INFO L426 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-09-14 15:57:18,517 INFO L426 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-09-14 15:57:18,518 INFO L426 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-09-14 15:57:18,518 INFO L426 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-09-14 15:57:18,518 INFO L426 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-09-14 15:57:18,518 INFO L426 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2018-09-14 15:57:18,519 INFO L422 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 30 575) the Hoare annotation is: (let ((.cse18 (= 1 |old(~a7~0)|)) (.cse2 (= 13 |old(~a8~0)|)) (.cse19 (= |old(~a8~0)| ~a8~0)) (.cse20 (= ~a17~0 |old(~a17~0)|)) (.cse21 (<= ~a21~0 |old(~a21~0)|)) (.cse22 (= |old(~a7~0)| ~a7~0)) (.cse13 (= |old(~a16~0)| ~a16~0)) (.cse23 (= ~a20~0 |old(~a20~0)|))) (let ((.cse0 (= 6 |old(~a16~0)|)) (.cse1 (and .cse19 .cse20 .cse21 .cse22 .cse13 .cse23)) (.cse8 (not (= 1 |old(~a21~0)|))) (.cse10 (not (= 4 |old(~a16~0)|))) (.cse11 (= 1 ~a20~0)) (.cse12 (= 13 ~a8~0)) (.cse14 (= 1 ~a21~0)) (.cse16 (not .cse2)) (.cse4 (not .cse18)) (.cse5 (< 0 |old(~a17~0)|)) (.cse7 (< 0 |old(~a21~0)|)) (.cse9 (not (= 1 |old(~a20~0)|))) (.cse15 (= 1 ~a17~0)) (.cse3 (not (= 8 ~a12~0))) (.cse6 (< 0 |old(~a7~0)|)) (.cse17 (not (= 1 |old(~a17~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse2 .cse3 .cse6 .cse1) (or .cse0 .cse3 .cse4 .cse7 .cse1) (or .cse0 .cse1 .cse3 .cse6) (or .cse8 .cse9 .cse10 (and (= 1 ~a7~0) .cse11 .cse12 .cse13 .cse14 .cse15) .cse3 .cse4 .cse16 .cse17) (or .cse8 .cse18 .cse9 .cse10 .cse3 (and (not (= ~a7~0 1)) .cse11 .cse12 .cse13 .cse14 .cse15) .cse16 .cse17) (or .cse9 .cse3 .cse4 .cse5 .cse7 (and .cse13 .cse19 .cse20 .cse21 .cse22 .cse23)) (or .cse9 (and .cse19 .cse21 .cse22 .cse13 .cse23 .cse15) .cse3 .cse6 .cse17)))) [2018-09-14 15:57:18,519 INFO L426 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2018-09-14 15:57:18,519 INFO L426 ceAbstractionStarter]: For program point L556-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,519 INFO L426 ceAbstractionStarter]: For program point L523-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,519 INFO L426 ceAbstractionStarter]: For program point L490-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,519 INFO L426 ceAbstractionStarter]: For program point L457-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,519 INFO L426 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2018-09-14 15:57:18,519 INFO L426 ceAbstractionStarter]: For program point L424-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,520 INFO L426 ceAbstractionStarter]: For program point L391-2(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,520 INFO L426 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2018-09-14 15:57:18,520 INFO L426 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2018-09-14 15:57:18,520 INFO L426 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-09-14 15:57:18,520 INFO L426 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-09-14 15:57:18,520 INFO L426 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-09-14 15:57:18,520 INFO L426 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-09-14 15:57:18,520 INFO L426 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-09-14 15:57:18,521 INFO L426 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-09-14 15:57:18,521 INFO L426 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2018-09-14 15:57:18,521 INFO L426 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2018-09-14 15:57:18,521 INFO L426 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2018-09-14 15:57:18,521 INFO L426 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2018-09-14 15:57:18,521 INFO L426 ceAbstractionStarter]: For program point L559-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,521 INFO L426 ceAbstractionStarter]: For program point L526-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,521 INFO L426 ceAbstractionStarter]: For program point L493-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,521 INFO L426 ceAbstractionStarter]: For program point L460-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,522 INFO L426 ceAbstractionStarter]: For program point L427-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,522 INFO L426 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2018-09-14 15:57:18,522 INFO L426 ceAbstractionStarter]: For program point L394-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,522 INFO L426 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2018-09-14 15:57:18,522 INFO L426 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2018-09-14 15:57:18,522 INFO L426 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-09-14 15:57:18,522 INFO L426 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-09-14 15:57:18,522 INFO L426 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-09-14 15:57:18,523 INFO L426 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-09-14 15:57:18,523 INFO L426 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-09-14 15:57:18,523 INFO L426 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-09-14 15:57:18,523 INFO L426 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2018-09-14 15:57:18,523 INFO L426 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2018-09-14 15:57:18,523 INFO L426 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2018-09-14 15:57:18,523 INFO L426 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2018-09-14 15:57:18,523 INFO L426 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2018-09-14 15:57:18,524 INFO L426 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2018-09-14 15:57:18,524 INFO L426 ceAbstractionStarter]: For program point L562-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,524 INFO L426 ceAbstractionStarter]: For program point L529-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,524 INFO L426 ceAbstractionStarter]: For program point L496-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,524 INFO L426 ceAbstractionStarter]: For program point L463-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,524 INFO L426 ceAbstractionStarter]: For program point L430-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,524 INFO L426 ceAbstractionStarter]: For program point L397-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,524 INFO L426 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2018-09-14 15:57:18,524 INFO L426 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-09-14 15:57:18,525 INFO L426 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-09-14 15:57:18,525 INFO L426 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-09-14 15:57:18,525 INFO L426 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-09-14 15:57:18,525 INFO L426 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2018-09-14 15:57:18,525 INFO L426 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-09-14 15:57:18,525 INFO L426 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2018-09-14 15:57:18,525 INFO L426 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2018-09-14 15:57:18,525 INFO L426 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2018-09-14 15:57:18,526 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-14 15:57:18,526 INFO L422 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~a20~0) (not (= ~a16~0 6)) (= ~a12~0 8) (<= ~a7~0 0) (not (= ~a8~0 13)) (not (= ~a16~0 4)) (= 1 ~a17~0)) [2018-09-14 15:57:18,526 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-14 15:57:18,526 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-14 15:57:18,526 INFO L422 ceAbstractionStarter]: At program point mainENTRY(lines 577 594) the Hoare annotation is: (or (= 6 |old(~a16~0)|) (and (= |old(~a16~0)| ~a16~0) (= |old(~a8~0)| ~a8~0) (= ~a17~0 |old(~a17~0)|) (<= ~a21~0 |old(~a21~0)|) (= |old(~a7~0)| ~a7~0) (= ~a20~0 |old(~a20~0)|)) (= 4 |old(~a16~0)|) (not (= 1 |old(~a20~0)|)) (= 13 |old(~a8~0)|) (not (= 8 ~a12~0)) (< 0 |old(~a7~0)|) (not (= 1 |old(~a17~0)|))) [2018-09-14 15:57:18,526 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 577 594) no Hoare annotation was computed. [2018-09-14 15:57:18,527 INFO L422 ceAbstractionStarter]: At program point L591(line 591) the Hoare annotation is: (let ((.cse2 (not (= ~a16~0 6))) (.cse7 (= 1 ~a17~0)) (.cse4 (not (= ~a8~0 13))) (.cse5 (<= ~a7~0 0)) (.cse0 (= 1 ~a7~0)) (.cse1 (<= ~a21~0 0)) (.cse6 (= 1 ~a20~0)) (.cse3 (<= ~a17~0 0))) (or (and .cse0 .cse1 .cse2) (not (= 8 ~a12~0)) (not (= 1 |old(~a20~0)|)) (and .cse0 .cse2 .cse3 .cse4) (and .cse2 .cse5) (and .cse6 (= 13 ~a8~0) (= 4 ~a16~0) (= 1 ~a21~0) .cse7) (< 0 |old(~a7~0)|) (and .cse6 .cse5 .cse7) (and .cse4 .cse5) (= 6 |old(~a16~0)|) (= 13 |old(~a8~0)|) (not (= 1 |old(~a17~0)|)) (and .cse0 .cse1 .cse6 .cse3) (= 4 |old(~a16~0)|))) [2018-09-14 15:57:18,527 INFO L426 ceAbstractionStarter]: For program point L591-1(line 591) no Hoare annotation was computed. [2018-09-14 15:57:18,527 INFO L426 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-09-14 15:57:18,527 INFO L426 ceAbstractionStarter]: For program point L583-1(lines 583 593) no Hoare annotation was computed. [2018-09-14 15:57:18,527 INFO L422 ceAbstractionStarter]: At program point L583-3(lines 583 593) the Hoare annotation is: (let ((.cse2 (not (= ~a16~0 6))) (.cse7 (= 1 ~a17~0)) (.cse4 (not (= ~a8~0 13))) (.cse5 (<= ~a7~0 0)) (.cse0 (= 1 ~a7~0)) (.cse1 (<= ~a21~0 0)) (.cse6 (= 1 ~a20~0)) (.cse3 (<= ~a17~0 0))) (or (and .cse0 .cse1 .cse2) (not (= 8 ~a12~0)) (not (= 1 |old(~a20~0)|)) (and .cse0 .cse2 .cse3 .cse4) (and .cse2 .cse5) (and .cse6 (= 13 ~a8~0) (= 4 ~a16~0) (= 1 ~a21~0) .cse7) (< 0 |old(~a7~0)|) (and .cse6 .cse5 .cse7) (and .cse4 .cse5) (= 6 |old(~a16~0)|) (= 13 |old(~a8~0)|) (not (= 1 |old(~a17~0)|)) (and .cse0 .cse1 .cse6 .cse3) (= 4 |old(~a16~0)|))) [2018-09-14 15:57:18,527 INFO L426 ceAbstractionStarter]: For program point L583-4(lines 577 594) no Hoare annotation was computed. [2018-09-14 15:57:18,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.09 03:57:18 BoogieIcfgContainer [2018-09-14 15:57:18,545 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-14 15:57:18,546 INFO L168 Benchmark]: Toolchain (without parser) took 37145.02 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.2 GB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -682.6 MB). Peak memory consumption was 891.8 MB. Max. memory is 7.1 GB. [2018-09-14 15:57:18,547 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. [2018-09-14 15:57:18,549 INFO L168 Benchmark]: CACSL2BoogieTranslator took 826.49 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-09-14 15:57:18,550 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.83 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-09-14 15:57:18,552 INFO L168 Benchmark]: Boogie Preprocessor took 214.97 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 779.1 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -874.3 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. [2018-09-14 15:57:18,555 INFO L168 Benchmark]: RCFGBuilder took 3252.15 ms. Allocated memory is still 2.3 GB. Free memory was 2.3 GB in the beginning and 2.1 GB in the end (delta: 106.8 MB). Peak memory consumption was 106.8 MB. Max. memory is 7.1 GB. [2018-09-14 15:57:18,556 INFO L168 Benchmark]: TraceAbstraction took 32733.71 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 420.5 MB). Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 32.1 MB). Peak memory consumption was 827.3 MB. Max. memory is 7.1 GB. [2018-09-14 15:57:18,566 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 826.49 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 108.83 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 214.97 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 779.1 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -874.3 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3252.15 ms. Allocated memory is still 2.3 GB. Free memory was 2.3 GB in the beginning and 2.1 GB in the end (delta: 106.8 MB). Peak memory consumption was 106.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 32733.71 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 420.5 MB). Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 32.1 MB). Peak memory consumption was 827.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 479]: 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: 583]: Loop Invariant Derived loop invariant: ((((((((((((((1 == a7 && a21 <= 0) && !(a16 == 6)) || !(8 == a12)) || !(1 == \old(a20))) || (((1 == a7 && !(a16 == 6)) && a17 <= 0) && !(a8 == 13))) || (!(a16 == 6) && a7 <= 0)) || ((((1 == a20 && 13 == a8) && 4 == a16) && 1 == a21) && 1 == a17)) || 0 < \old(a7)) || ((1 == a20 && a7 <= 0) && 1 == a17)) || (!(a8 == 13) && a7 <= 0)) || 6 == \old(a16)) || 13 == \old(a8)) || !(1 == \old(a17))) || (((1 == a7 && a21 <= 0) && 1 == a20) && a17 <= 0)) || 4 == \old(a16) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 208 locations, 1 error locations. SAFE Result, 32.6s OverallTime, 10 OverallIterations, 4 TraceHistogramMax, 18.3s AutomataDifference, 0.0s DeadEndRemovalTime, 6.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 1125 SDtfs, 5129 SDslu, 908 SDs, 0 SdLazy, 7625 SolverSat, 1358 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 14.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1980 GetRequests, 1882 SyntacticMatches, 28 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 168 ImplicationChecksByTransitivity, 4.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9416occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.8s AutomataMinimizationTime, 10 MinimizatonAttempts, 585 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 247 PreInvPairs, 433 NumberOfFragments, 612 HoareAnnotationTreeSize, 247 FomulaSimplifications, 12856 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 9363 FormulaSimplificationTreeSizeReductionInter, 5.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 5.4s InterpolantComputationTime, 2284 NumberOfCodeBlocks, 2284 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 3204 ConstructedInterpolants, 0 QuantifiedInterpolants, 1701256 SizeOfPredicates, 11 NumberOfNonLiveVariables, 2701 ConjunctsInSsa, 60 ConjunctsInUnsatCore, 22 InterpolantComputations, 9 PerfectInterpolantSequences, 952/1105 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/Problem01_label29_true-unreach-call_false-termination.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-14_15-57-18-596.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem01_label29_true-unreach-call_false-termination.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-14_15-57-18-596.csv Received shutdown request...