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_label34_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dace188-m [2018-09-14 15:56:52,369 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-14 15:56:52,372 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-14 15:56:52,388 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-14 15:56:52,389 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-14 15:56:52,392 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-14 15:56:52,394 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-14 15:56:52,396 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-14 15:56:52,399 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-14 15:56:52,400 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-14 15:56:52,402 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-14 15:56:52,402 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-14 15:56:52,404 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-14 15:56:52,405 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-14 15:56:52,413 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-14 15:56:52,414 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-14 15:56:52,415 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-14 15:56:52,420 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-14 15:56:52,426 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-14 15:56:52,428 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-14 15:56:52,431 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-14 15:56:52,432 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-14 15:56:52,435 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-14 15:56:52,435 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-14 15:56:52,435 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-14 15:56:52,439 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-14 15:56:52,440 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-14 15:56:52,441 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-14 15:56:52,442 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-14 15:56:52,447 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-14 15:56:52,447 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-14 15:56:52,448 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-14 15:56:52,449 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-14 15:56:52,450 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-14 15:56:52,451 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-14 15:56:52,453 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-14 15:56:52,453 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 15:56:52,479 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-14 15:56:52,479 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-14 15:56:52,480 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-14 15:56:52,480 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-14 15:56:52,480 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-14 15:56:52,480 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-14 15:56:52,481 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-14 15:56:52,481 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-14 15:56:52,481 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-14 15:56:52,481 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-14 15:56:52,481 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-14 15:56:52,482 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-14 15:56:52,482 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-14 15:56:52,483 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-14 15:56:52,483 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-14 15:56:52,483 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-14 15:56:52,483 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-14 15:56:52,483 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-14 15:56:52,484 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-14 15:56:52,484 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-14 15:56:52,484 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-14 15:56:52,484 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-14 15:56:52,484 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-14 15:56:52,485 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-14 15:56:52,485 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-14 15:56:52,485 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-14 15:56:52,485 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-14 15:56:52,485 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-14 15:56:52,486 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-14 15:56:52,486 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-14 15:56:52,486 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-14 15:56:52,486 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-14 15:56:52,487 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-14 15:56:52,537 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-14 15:56:52,552 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-14 15:56:52,558 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-14 15:56:52,560 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-14 15:56:52,560 INFO L276 PluginConnector]: CDTParser initialized [2018-09-14 15:56:52,561 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label34_true-unreach-call_false-termination.c [2018-09-14 15:56:52,936 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26c1fe095/a479433352ae436ea347ebb756d9294d/FLAG03458fb1d [2018-09-14 15:56:53,207 INFO L277 CDTParser]: Found 1 translation units. [2018-09-14 15:56:53,211 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label34_true-unreach-call_false-termination.c [2018-09-14 15:56:53,233 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26c1fe095/a479433352ae436ea347ebb756d9294d/FLAG03458fb1d [2018-09-14 15:56:53,250 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26c1fe095/a479433352ae436ea347ebb756d9294d [2018-09-14 15:56:53,259 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-14 15:56:53,262 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-14 15:56:53,266 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-14 15:56:53,266 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-14 15:56:53,275 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-14 15:56:53,276 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 03:56:53" (1/1) ... [2018-09-14 15:56:53,279 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cd6d764 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:56:53, skipping insertion in model container [2018-09-14 15:56:53,280 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 03:56:53" (1/1) ... [2018-09-14 15:56:53,293 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-14 15:56:53,854 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 15:56:53,882 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-14 15:56:54,018 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 15:56:54,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:56:54 WrapperNode [2018-09-14 15:56:54,060 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-14 15:56:54,061 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-14 15:56:54,061 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-14 15:56:54,061 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-14 15:56:54,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:56:54" (1/1) ... [2018-09-14 15:56:54,094 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:56:54" (1/1) ... [2018-09-14 15:56:54,172 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-14 15:56:54,172 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-14 15:56:54,173 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-14 15:56:54,173 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-14 15:56:54,325 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:56:54" (1/1) ... [2018-09-14 15:56:54,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:56:54" (1/1) ... [2018-09-14 15:56:54,338 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:56:54" (1/1) ... [2018-09-14 15:56:54,339 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:56:54" (1/1) ... [2018-09-14 15:56:54,379 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:56:54" (1/1) ... [2018-09-14 15:56:54,408 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:56:54" (1/1) ... [2018-09-14 15:56:54,419 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:56:54" (1/1) ... [2018-09-14 15:56:54,429 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-14 15:56:54,433 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-14 15:56:54,433 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-14 15:56:54,433 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-14 15:56:54,434 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:56:54" (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 15:56:54,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-14 15:56:54,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-14 15:56:54,508 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-14 15:56:54,508 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-14 15:56:54,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-14 15:56:54,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-14 15:56:54,508 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-14 15:56:54,509 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-14 15:56:57,990 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-14 15:56:57,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 03:56:57 BoogieIcfgContainer [2018-09-14 15:56:57,991 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-14 15:56:57,992 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-14 15:56:57,992 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-14 15:56:57,995 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-14 15:56:57,996 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.09 03:56:53" (1/3) ... [2018-09-14 15:56:57,997 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74525f44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.09 03:56:57, skipping insertion in model container [2018-09-14 15:56:57,997 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:56:54" (2/3) ... [2018-09-14 15:56:57,998 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74525f44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.09 03:56:57, skipping insertion in model container [2018-09-14 15:56:57,998 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 03:56:57" (3/3) ... [2018-09-14 15:56:58,000 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem01_label34_true-unreach-call_false-termination.c [2018-09-14 15:56:58,011 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-14 15:56:58,023 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-14 15:56:58,079 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-14 15:56:58,080 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-14 15:56:58,080 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-14 15:56:58,080 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-14 15:56:58,080 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-14 15:56:58,080 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-14 15:56:58,081 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-14 15:56:58,081 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-14 15:56:58,081 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-14 15:56:58,110 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states. [2018-09-14 15:56:58,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-09-14 15:56:58,124 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:56:58,126 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 15:56:58,127 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:56:58,133 INFO L82 PathProgramCache]: Analyzing trace with hash -1144269880, now seen corresponding path program 1 times [2018-09-14 15:56:58,136 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:56:58,190 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:56:58,190 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:56:58,191 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:56:58,191 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:56:58,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:56:58,808 WARN L178 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-14 15:56:58,970 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 15:56:58,973 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 15:56:58,974 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-14 15:56:58,974 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 15:56:58,982 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 15:56:59,002 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 15:56:59,002 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 15:56:59,005 INFO L87 Difference]: Start difference. First operand 208 states. Second operand 3 states. [2018-09-14 15:57:00,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:57:00,713 INFO L93 Difference]: Finished difference Result 550 states and 941 transitions. [2018-09-14 15:57:00,715 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 15:57:00,717 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 112 [2018-09-14 15:57:00,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:57:00,736 INFO L225 Difference]: With dead ends: 550 [2018-09-14 15:57:00,736 INFO L226 Difference]: Without dead ends: 340 [2018-09-14 15:57:00,743 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 15:57:00,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 340 states. [2018-09-14 15:57:00,817 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 340 to 340. [2018-09-14 15:57:00,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 340 states. [2018-09-14 15:57:00,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 340 states and 569 transitions. [2018-09-14 15:57:00,824 INFO L78 Accepts]: Start accepts. Automaton has 340 states and 569 transitions. Word has length 112 [2018-09-14 15:57:00,825 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:57:00,825 INFO L480 AbstractCegarLoop]: Abstraction has 340 states and 569 transitions. [2018-09-14 15:57:00,825 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 15:57:00,825 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 569 transitions. [2018-09-14 15:57:00,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-09-14 15:57:00,832 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:57:00,833 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 15:57:00,833 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:57:00,833 INFO L82 PathProgramCache]: Analyzing trace with hash -255516033, now seen corresponding path program 1 times [2018-09-14 15:57:00,834 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:57:00,835 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:57:00,835 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:57:00,835 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:57:00,835 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:57:00,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:57:01,030 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:57:01,031 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 15:57:01,031 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-09-14 15:57:01,031 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 15:57:01,033 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-14 15:57:01,034 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-14 15:57:01,034 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-09-14 15:57:01,034 INFO L87 Difference]: Start difference. First operand 340 states and 569 transitions. Second operand 5 states. [2018-09-14 15:57:03,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:57:03,008 INFO L93 Difference]: Finished difference Result 1079 states and 1888 transitions. [2018-09-14 15:57:03,011 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-14 15:57:03,011 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 122 [2018-09-14 15:57:03,011 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:57:03,020 INFO L225 Difference]: With dead ends: 1079 [2018-09-14 15:57:03,020 INFO L226 Difference]: Without dead ends: 745 [2018-09-14 15:57:03,026 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-09-14 15:57:03,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 745 states. [2018-09-14 15:57:03,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 745 to 733. [2018-09-14 15:57:03,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 733 states. [2018-09-14 15:57:03,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 733 states and 1163 transitions. [2018-09-14 15:57:03,092 INFO L78 Accepts]: Start accepts. Automaton has 733 states and 1163 transitions. Word has length 122 [2018-09-14 15:57:03,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:57:03,092 INFO L480 AbstractCegarLoop]: Abstraction has 733 states and 1163 transitions. [2018-09-14 15:57:03,093 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-14 15:57:03,093 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1163 transitions. [2018-09-14 15:57:03,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-09-14 15:57:03,099 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:57:03,100 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 15:57:03,100 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:57:03,101 INFO L82 PathProgramCache]: Analyzing trace with hash -289707029, now seen corresponding path program 1 times [2018-09-14 15:57:03,101 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:57:03,102 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:57:03,102 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:57:03,102 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:57:03,102 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:57:03,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:57:03,361 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:57:03,362 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 15:57:03,362 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-14 15:57:03,363 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 15:57:03,363 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 15:57:03,364 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 15:57:03,364 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 15:57:03,364 INFO L87 Difference]: Start difference. First operand 733 states and 1163 transitions. Second operand 3 states. [2018-09-14 15:57:05,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:57:05,043 INFO L93 Difference]: Finished difference Result 1919 states and 3096 transitions. [2018-09-14 15:57:05,043 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 15:57:05,043 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 132 [2018-09-14 15:57:05,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:57:05,052 INFO L225 Difference]: With dead ends: 1919 [2018-09-14 15:57:05,052 INFO L226 Difference]: Without dead ends: 1192 [2018-09-14 15:57:05,058 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 15:57:05,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1192 states. [2018-09-14 15:57:05,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1192 to 1192. [2018-09-14 15:57:05,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1192 states. [2018-09-14 15:57:05,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 1192 states and 1735 transitions. [2018-09-14 15:57:05,118 INFO L78 Accepts]: Start accepts. Automaton has 1192 states and 1735 transitions. Word has length 132 [2018-09-14 15:57:05,118 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:57:05,119 INFO L480 AbstractCegarLoop]: Abstraction has 1192 states and 1735 transitions. [2018-09-14 15:57:05,119 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 15:57:05,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1735 transitions. [2018-09-14 15:57:05,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-09-14 15:57:05,125 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:57:05,125 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 15:57:05,125 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:57:05,126 INFO L82 PathProgramCache]: Analyzing trace with hash -1523382030, now seen corresponding path program 1 times [2018-09-14 15:57:05,126 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:57:05,127 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:57:05,127 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:57:05,127 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:57:05,128 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:57:05,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:57:05,539 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 24 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:57:05,540 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 15:57:05,540 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 15:57:05,557 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:57:05,558 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 15:57:05,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:57:05,665 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 15:57:05,870 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-09-14 15:57:05,870 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 15:57:06,058 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-09-14 15:57:06,093 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-14 15:57:06,093 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2018-09-14 15:57:06,093 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 15:57:06,094 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 15:57:06,094 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 15:57:06,095 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-09-14 15:57:06,095 INFO L87 Difference]: Start difference. First operand 1192 states and 1735 transitions. Second operand 3 states. [2018-09-14 15:57:08,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:57:08,843 INFO L93 Difference]: Finished difference Result 3525 states and 5217 transitions. [2018-09-14 15:57:08,846 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 15:57:08,847 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 134 [2018-09-14 15:57:08,848 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:57:08,862 INFO L225 Difference]: With dead ends: 3525 [2018-09-14 15:57:08,862 INFO L226 Difference]: Without dead ends: 2339 [2018-09-14 15:57:08,869 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 273 GetRequests, 266 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-09-14 15:57:08,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2339 states. [2018-09-14 15:57:08,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2339 to 2326. [2018-09-14 15:57:08,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2326 states. [2018-09-14 15:57:08,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 2326 states and 3256 transitions. [2018-09-14 15:57:08,946 INFO L78 Accepts]: Start accepts. Automaton has 2326 states and 3256 transitions. Word has length 134 [2018-09-14 15:57:08,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:57:08,947 INFO L480 AbstractCegarLoop]: Abstraction has 2326 states and 3256 transitions. [2018-09-14 15:57:08,947 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 15:57:08,948 INFO L276 IsEmpty]: Start isEmpty. Operand 2326 states and 3256 transitions. [2018-09-14 15:57:08,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-09-14 15:57:08,958 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:57:08,958 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:57:08,959 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:57:08,959 INFO L82 PathProgramCache]: Analyzing trace with hash -1372599714, now seen corresponding path program 1 times [2018-09-14 15:57:08,959 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:57:08,960 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:57:08,960 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:57:08,961 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:57:08,961 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:57:08,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:57:09,466 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 68 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:57:09,466 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 15:57:09,466 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 15:57:09,479 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:57:09,479 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 15:57:09,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:57:09,560 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 15:57:10,116 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 68 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:57:10,116 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 15:57:10,534 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 68 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:57:10,565 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 15:57:10,566 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 4 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 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-14 15:57:10,594 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:57:10,594 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 15:57:10,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:57:10,773 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 15:57:10,954 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 68 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:57:10,954 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 15:57:11,212 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 68 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:57:11,214 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-14 15:57:11,214 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 18 [2018-09-14 15:57:11,214 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-14 15:57:11,215 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-14 15:57:11,215 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-14 15:57:11,215 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=240, Unknown=0, NotChecked=0, Total=306 [2018-09-14 15:57:11,216 INFO L87 Difference]: Start difference. First operand 2326 states and 3256 transitions. Second operand 9 states. [2018-09-14 15:57:17,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:57:17,380 INFO L93 Difference]: Finished difference Result 6354 states and 9259 transitions. [2018-09-14 15:57:17,380 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-09-14 15:57:17,381 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 176 [2018-09-14 15:57:17,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:57:17,381 INFO L225 Difference]: With dead ends: 6354 [2018-09-14 15:57:17,381 INFO L226 Difference]: Without dead ends: 0 [2018-09-14 15:57:17,412 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 751 GetRequests, 713 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 326 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=301, Invalid=1259, Unknown=0, NotChecked=0, Total=1560 [2018-09-14 15:57:17,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-14 15:57:17,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-14 15:57:17,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-14 15:57:17,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-14 15:57:17,413 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 176 [2018-09-14 15:57:17,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:57:17,413 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-14 15:57:17,414 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-14 15:57:17,414 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-14 15:57:17,414 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-14 15:57:17,419 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-14 15:57:17,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:57:17,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:57:17,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:57:17,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:57:17,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:57:17,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:57:17,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:57:17,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:57:17,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:57:17,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:57:17,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:57:17,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:57:17,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:57:17,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:57:17,646 WARN L178 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-09-14 15:57:17,920 WARN L178 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 25 [2018-09-14 15:57:18,503 WARN L178 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 40 [2018-09-14 15:57:18,704 WARN L178 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 32 [2018-09-14 15:57:18,707 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-14 15:57:18,707 INFO L422 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a7~0 |old(~a7~0)|) (= |old(~a8~0)| ~a8~0)) [2018-09-14 15:57:18,707 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-14 15:57:18,707 INFO L426 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2018-09-14 15:57:18,707 INFO L426 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2018-09-14 15:57:18,707 INFO L426 ceAbstractionStarter]: For program point L565-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,708 INFO L426 ceAbstractionStarter]: For program point L532-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,708 INFO L426 ceAbstractionStarter]: For program point L499-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,708 INFO L426 ceAbstractionStarter]: For program point L466-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,708 INFO L426 ceAbstractionStarter]: For program point L433-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,708 INFO L426 ceAbstractionStarter]: For program point L400-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,708 INFO L426 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2018-09-14 15:57:18,708 INFO L426 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2018-09-14 15:57:18,708 INFO L426 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-09-14 15:57:18,709 INFO L426 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2018-09-14 15:57:18,709 INFO L426 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-09-14 15:57:18,709 INFO L426 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-09-14 15:57:18,709 INFO L426 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-09-14 15:57:18,709 INFO L426 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2018-09-14 15:57:18,709 INFO L426 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2018-09-14 15:57:18,709 INFO L426 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2018-09-14 15:57:18,710 INFO L426 ceAbstractionStarter]: For program point L568-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,710 INFO L426 ceAbstractionStarter]: For program point L535-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,710 INFO L426 ceAbstractionStarter]: For program point L502-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,710 INFO L426 ceAbstractionStarter]: For program point L469-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,710 INFO L426 ceAbstractionStarter]: For program point L436-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,710 INFO L426 ceAbstractionStarter]: For program point L403-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,710 INFO L426 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2018-09-14 15:57:18,710 INFO L426 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2018-09-14 15:57:18,711 INFO L426 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-09-14 15:57:18,711 INFO L426 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2018-09-14 15:57:18,711 INFO L426 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-09-14 15:57:18,711 INFO L426 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2018-09-14 15:57:18,711 INFO L426 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-09-14 15:57:18,711 INFO L426 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-09-14 15:57:18,711 INFO L426 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2018-09-14 15:57:18,712 INFO L426 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2018-09-14 15:57:18,712 INFO L426 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2018-09-14 15:57:18,712 INFO L426 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2018-09-14 15:57:18,712 INFO L426 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2018-09-14 15:57:18,712 INFO L426 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 491) no Hoare annotation was computed. [2018-09-14 15:57:18,712 INFO L426 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2018-09-14 15:57:18,712 INFO L426 ceAbstractionStarter]: For program point L571-1(lines 571 573) no Hoare annotation was computed. [2018-09-14 15:57:18,712 INFO L426 ceAbstractionStarter]: For program point L538-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,713 INFO L426 ceAbstractionStarter]: For program point L505-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,713 INFO L426 ceAbstractionStarter]: For program point L472-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,713 INFO L426 ceAbstractionStarter]: For program point L439-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,713 INFO L426 ceAbstractionStarter]: For program point L406-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,713 INFO L426 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2018-09-14 15:57:18,713 INFO L426 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2018-09-14 15:57:18,713 INFO L426 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-09-14 15:57:18,713 INFO L426 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-09-14 15:57:18,713 INFO L426 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2018-09-14 15:57:18,714 INFO L426 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-09-14 15:57:18,714 INFO L426 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-09-14 15:57:18,714 INFO L426 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2018-09-14 15:57:18,714 INFO L426 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2018-09-14 15:57:18,714 INFO L426 ceAbstractionStarter]: For program point L541-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,714 INFO L426 ceAbstractionStarter]: For program point L508-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,714 INFO L426 ceAbstractionStarter]: For program point L475-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,714 INFO L426 ceAbstractionStarter]: For program point L442-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,715 INFO L426 ceAbstractionStarter]: For program point L409-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,715 INFO L426 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2018-09-14 15:57:18,715 INFO L426 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-09-14 15:57:18,715 INFO L426 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2018-09-14 15:57:18,715 INFO L426 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-09-14 15:57:18,715 INFO L426 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2018-09-14 15:57:18,715 INFO L426 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-09-14 15:57:18,715 INFO L426 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2018-09-14 15:57:18,715 INFO L426 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2018-09-14 15:57:18,716 INFO L426 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2018-09-14 15:57:18,716 INFO L426 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2018-09-14 15:57:18,716 INFO L426 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2018-09-14 15:57:18,716 INFO L426 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2018-09-14 15:57:18,716 INFO L426 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2018-09-14 15:57:18,716 INFO L426 ceAbstractionStarter]: For program point L544-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,716 INFO L426 ceAbstractionStarter]: For program point L511-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,716 INFO L426 ceAbstractionStarter]: For program point L478-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,717 INFO L426 ceAbstractionStarter]: For program point L445-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,717 INFO L426 ceAbstractionStarter]: For program point L412-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,717 INFO L426 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2018-09-14 15:57:18,717 INFO L426 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2018-09-14 15:57:18,717 INFO L426 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2018-09-14 15:57:18,717 INFO L426 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-09-14 15:57:18,717 INFO L426 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2018-09-14 15:57:18,717 INFO L426 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-09-14 15:57:18,718 INFO L426 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-09-14 15:57:18,718 INFO L426 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-09-14 15:57:18,718 INFO L426 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2018-09-14 15:57:18,718 INFO L426 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,718 INFO L426 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,718 INFO L426 ceAbstractionStarter]: For program point L547-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,718 INFO L426 ceAbstractionStarter]: For program point L514-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,719 INFO L426 ceAbstractionStarter]: For program point L481-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,719 INFO L426 ceAbstractionStarter]: For program point L448-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,719 INFO L426 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2018-09-14 15:57:18,719 INFO L426 ceAbstractionStarter]: For program point L415-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,719 INFO L426 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2018-09-14 15:57:18,719 INFO L426 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2018-09-14 15:57:18,719 INFO L426 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-09-14 15:57:18,719 INFO L426 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-09-14 15:57:18,719 INFO L426 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-09-14 15:57:18,720 INFO L426 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-09-14 15:57:18,720 INFO L426 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2018-09-14 15:57:18,720 INFO L426 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2018-09-14 15:57:18,720 INFO L426 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2018-09-14 15:57:18,720 INFO L426 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2018-09-14 15:57:18,720 INFO L426 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2018-09-14 15:57:18,720 INFO L426 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2018-09-14 15:57:18,720 INFO L426 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2018-09-14 15:57:18,720 INFO L426 ceAbstractionStarter]: For program point L550-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,720 INFO L426 ceAbstractionStarter]: For program point L517-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,720 INFO L426 ceAbstractionStarter]: For program point L484-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,720 INFO L426 ceAbstractionStarter]: For program point L451-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,721 INFO L426 ceAbstractionStarter]: For program point L418-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,721 INFO L426 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2018-09-14 15:57:18,721 INFO L426 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-09-14 15:57:18,721 INFO L426 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-09-14 15:57:18,721 INFO L426 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-09-14 15:57:18,721 INFO L426 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-09-14 15:57:18,721 INFO L426 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-09-14 15:57:18,721 INFO L426 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2018-09-14 15:57:18,721 INFO L426 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2018-09-14 15:57:18,722 INFO L426 ceAbstractionStarter]: For program point L553-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,722 INFO L426 ceAbstractionStarter]: For program point L520-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,722 INFO L426 ceAbstractionStarter]: For program point L487-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,722 INFO L426 ceAbstractionStarter]: For program point L454-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,722 INFO L426 ceAbstractionStarter]: For program point L421-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,722 INFO L426 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2018-09-14 15:57:18,722 INFO L426 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2018-09-14 15:57:18,723 INFO L426 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2018-09-14 15:57:18,723 INFO L426 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2018-09-14 15:57:18,723 INFO L426 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-09-14 15:57:18,723 INFO L426 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-09-14 15:57:18,723 INFO L426 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-09-14 15:57:18,723 INFO L426 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-09-14 15:57:18,723 INFO L426 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-09-14 15:57:18,723 INFO L426 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2018-09-14 15:57:18,724 INFO L422 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 30 575) the Hoare annotation is: (let ((.cse3 (= |old(~a8~0)| ~a8~0))) (let ((.cse4 (= 1 ~a20~0)) (.cse0 (not (= 1 |old(~a20~0)|))) (.cse1 (not (= 1 |old(~a7~0)|))) (.cse2 (= 1 ~a7~0)) (.cse8 (not (= ~a16~0 6))) (.cse5 (= 6 |old(~a16~0)|)) (.cse7 (and (= ~a7~0 |old(~a7~0)|) .cse3)) (.cse6 (< 0 |old(~a7~0)|))) (and (or (< 13 |old(~a8~0)|) .cse0 .cse1 (and .cse2 .cse3 .cse4)) (or .cse4 .cse5 .cse0 .cse1) (or (= 13 |old(~a8~0)|) .cse6 .cse7) (or .cse0 .cse4 .cse6) (or .cse5 .cse8 .cse6) (or .cse7 .cse0 .cse6) (or .cse5 .cse1 (and .cse2 .cse3 .cse8)) (or .cse5 .cse7 .cse6)))) [2018-09-14 15:57:18,724 INFO L426 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2018-09-14 15:57:18,724 INFO L426 ceAbstractionStarter]: For program point L556-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,724 INFO L426 ceAbstractionStarter]: For program point L523-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,724 INFO L426 ceAbstractionStarter]: For program point L490-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,724 INFO L426 ceAbstractionStarter]: For program point L457-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,725 INFO L426 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2018-09-14 15:57:18,725 INFO L426 ceAbstractionStarter]: For program point L424-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,725 INFO L426 ceAbstractionStarter]: For program point L391-2(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,725 INFO L426 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2018-09-14 15:57:18,725 INFO L426 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2018-09-14 15:57:18,725 INFO L426 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-09-14 15:57:18,725 INFO L426 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-09-14 15:57:18,725 INFO L426 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-09-14 15:57:18,725 INFO L426 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-09-14 15:57:18,726 INFO L426 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-09-14 15:57:18,726 INFO L426 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-09-14 15:57:18,726 INFO L426 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2018-09-14 15:57:18,726 INFO L426 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2018-09-14 15:57:18,726 INFO L426 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2018-09-14 15:57:18,726 INFO L426 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2018-09-14 15:57:18,726 INFO L426 ceAbstractionStarter]: For program point L559-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,726 INFO L426 ceAbstractionStarter]: For program point L526-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,727 INFO L426 ceAbstractionStarter]: For program point L493-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,727 INFO L426 ceAbstractionStarter]: For program point L460-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,727 INFO L426 ceAbstractionStarter]: For program point L427-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,727 INFO L426 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2018-09-14 15:57:18,727 INFO L426 ceAbstractionStarter]: For program point L394-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,727 INFO L426 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2018-09-14 15:57:18,727 INFO L426 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2018-09-14 15:57:18,727 INFO L426 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-09-14 15:57:18,728 INFO L426 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-09-14 15:57:18,728 INFO L426 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-09-14 15:57:18,728 INFO L426 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-09-14 15:57:18,728 INFO L426 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-09-14 15:57:18,728 INFO L426 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-09-14 15:57:18,728 INFO L426 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2018-09-14 15:57:18,728 INFO L426 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2018-09-14 15:57:18,728 INFO L426 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2018-09-14 15:57:18,728 INFO L426 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2018-09-14 15:57:18,729 INFO L426 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2018-09-14 15:57:18,729 INFO L426 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2018-09-14 15:57:18,729 INFO L426 ceAbstractionStarter]: For program point L562-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,729 INFO L426 ceAbstractionStarter]: For program point L529-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,729 INFO L426 ceAbstractionStarter]: For program point L496-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,729 INFO L426 ceAbstractionStarter]: For program point L463-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,729 INFO L426 ceAbstractionStarter]: For program point L430-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,729 INFO L426 ceAbstractionStarter]: For program point L397-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:57:18,729 INFO L426 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2018-09-14 15:57:18,730 INFO L426 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-09-14 15:57:18,730 INFO L426 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-09-14 15:57:18,730 INFO L426 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-09-14 15:57:18,730 INFO L426 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-09-14 15:57:18,730 INFO L426 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2018-09-14 15:57:18,730 INFO L426 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-09-14 15:57:18,730 INFO L426 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2018-09-14 15:57:18,730 INFO L426 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2018-09-14 15:57:18,730 INFO L426 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2018-09-14 15:57:18,731 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-14 15:57:18,731 INFO L422 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~a20~0) (not (= ~a16~0 6)) (<= ~a7~0 0) (not (= ~a8~0 13))) [2018-09-14 15:57:18,731 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-14 15:57:18,731 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-14 15:57:18,731 INFO L422 ceAbstractionStarter]: At program point mainENTRY(lines 577 594) the Hoare annotation is: (or (= 6 |old(~a16~0)|) (and (= ~a7~0 |old(~a7~0)|) (= |old(~a8~0)| ~a8~0) (= 1 ~a20~0) (not (= ~a16~0 6))) (not (= 1 |old(~a20~0)|)) (= 13 |old(~a8~0)|) (< 0 |old(~a7~0)|)) [2018-09-14 15:57:18,731 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 577 594) no Hoare annotation was computed. [2018-09-14 15:57:18,731 INFO L422 ceAbstractionStarter]: At program point L591(line 591) the Hoare annotation is: (let ((.cse2 (= 1 ~a7~0)) (.cse1 (not (= ~a16~0 6))) (.cse3 (= 1 ~a20~0)) (.cse0 (<= ~a7~0 0))) (or (= 6 |old(~a16~0)|) (not (= 1 |old(~a20~0)|)) (and (not (= ~a8~0 13)) .cse0) (and .cse1 .cse0) (= 13 |old(~a8~0)|) (and (<= ~a8~0 13) .cse2 .cse3) (and .cse2 .cse1) (< 0 |old(~a7~0)|) (and .cse3 .cse0))) [2018-09-14 15:57:18,732 INFO L426 ceAbstractionStarter]: For program point L591-1(line 591) no Hoare annotation was computed. [2018-09-14 15:57:18,732 INFO L426 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-09-14 15:57:18,732 INFO L426 ceAbstractionStarter]: For program point L583-1(lines 583 593) no Hoare annotation was computed. [2018-09-14 15:57:18,732 INFO L422 ceAbstractionStarter]: At program point L583-3(lines 583 593) the Hoare annotation is: (let ((.cse2 (= 1 ~a7~0)) (.cse1 (not (= ~a16~0 6))) (.cse3 (= 1 ~a20~0)) (.cse0 (<= ~a7~0 0))) (or (= 6 |old(~a16~0)|) (not (= 1 |old(~a20~0)|)) (and (not (= ~a8~0 13)) .cse0) (and .cse1 .cse0) (= 13 |old(~a8~0)|) (and (<= ~a8~0 13) .cse2 .cse3) (and .cse2 .cse1) (< 0 |old(~a7~0)|) (and .cse3 .cse0))) [2018-09-14 15:57:18,732 INFO L426 ceAbstractionStarter]: For program point L583-4(lines 577 594) no Hoare annotation was computed. [2018-09-14 15:57:18,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.09 03:57:18 BoogieIcfgContainer [2018-09-14 15:57:18,748 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-14 15:57:18,749 INFO L168 Benchmark]: Toolchain (without parser) took 25489.51 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -766.9 MB). Peak memory consumption was 356.2 MB. Max. memory is 7.1 GB. [2018-09-14 15:57:18,751 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 15:57:18,751 INFO L168 Benchmark]: CACSL2BoogieTranslator took 794.58 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-09-14 15:57:18,752 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.11 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 15:57:18,753 INFO L168 Benchmark]: Boogie Preprocessor took 260.01 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 773.3 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -869.4 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. [2018-09-14 15:57:18,754 INFO L168 Benchmark]: RCFGBuilder took 3558.02 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: 105.9 MB). Peak memory consumption was 105.9 MB. Max. memory is 7.1 GB. [2018-09-14 15:57:18,755 INFO L168 Benchmark]: TraceAbstraction took 20756.57 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 349.7 MB). Free memory was 2.1 GB in the beginning and 2.2 GB in the end (delta: -45.7 MB). Peak memory consumption was 304.0 MB. Max. memory is 7.1 GB. [2018-09-14 15:57:18,761 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 794.58 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 111.11 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 260.01 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 773.3 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -869.4 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3558.02 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: 105.9 MB). Peak memory consumption was 105.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 20756.57 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 349.7 MB). Free memory was 2.1 GB in the beginning and 2.2 GB in the end (delta: -45.7 MB). Peak memory consumption was 304.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 491]: 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: (((((((6 == \old(a16) || !(1 == \old(a20))) || (!(a8 == 13) && a7 <= 0)) || (!(a16 == 6) && a7 <= 0)) || 13 == \old(a8)) || ((a8 <= 13 && 1 == a7) && 1 == a20)) || (1 == a7 && !(a16 == 6))) || 0 < \old(a7)) || (1 == a20 && a7 <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 208 locations, 1 error locations. SAFE Result, 20.6s OverallTime, 5 OverallIterations, 3 TraceHistogramMax, 14.4s AutomataDifference, 0.0s DeadEndRemovalTime, 1.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 568 SDtfs, 3209 SDslu, 548 SDs, 0 SdLazy, 5611 SolverSat, 1169 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 11.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1042 GetRequests, 986 SyntacticMatches, 5 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 333 ImplicationChecksByTransitivity, 2.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2326occurred in iteration=4, 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: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 25 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 86 PreInvPairs, 190 NumberOfFragments, 292 HoareAnnotationTreeSize, 86 FomulaSimplifications, 2360 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 889 FormulaSimplificationTreeSizeReductionInter, 1.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.5s InterpolantComputationTime, 1162 NumberOfCodeBlocks, 1162 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1637 ConstructedInterpolants, 0 QuantifiedInterpolants, 580318 SizeOfPredicates, 4 NumberOfNonLiveVariables, 1354 ConjunctsInSsa, 16 ConjunctsInUnsatCore, 11 InterpolantComputations, 5 PerfectInterpolantSequences, 440/452 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_label34_true-unreach-call_false-termination.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-14_15-57-18-778.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem01_label34_true-unreach-call_false-termination.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-14_15-57-18-778.csv Received shutdown request...