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/Problem16_label28_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dace188-m [2018-09-14 17:54:57,124 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-14 17:54:57,126 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-14 17:54:57,139 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-14 17:54:57,140 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-14 17:54:57,141 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-14 17:54:57,142 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-14 17:54:57,144 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-14 17:54:57,145 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-14 17:54:57,146 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-14 17:54:57,147 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-14 17:54:57,150 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-14 17:54:57,151 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-14 17:54:57,152 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-14 17:54:57,155 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-14 17:54:57,156 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-14 17:54:57,157 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-14 17:54:57,164 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-14 17:54:57,172 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-14 17:54:57,174 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-14 17:54:57,178 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-14 17:54:57,179 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-14 17:54:57,182 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-14 17:54:57,185 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-14 17:54:57,185 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-14 17:54:57,186 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-14 17:54:57,187 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-14 17:54:57,188 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-14 17:54:57,190 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-14 17:54:57,193 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-14 17:54:57,193 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-14 17:54:57,194 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-14 17:54:57,194 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-14 17:54:57,194 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-14 17:54:57,196 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-14 17:54:57,197 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-14 17:54:57,198 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 17:54:57,225 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-14 17:54:57,225 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-14 17:54:57,226 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-14 17:54:57,226 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-14 17:54:57,227 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-14 17:54:57,227 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-14 17:54:57,227 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-14 17:54:57,227 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-14 17:54:57,227 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-14 17:54:57,228 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-14 17:54:57,228 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-14 17:54:57,228 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-14 17:54:57,229 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-14 17:54:57,229 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-14 17:54:57,229 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-14 17:54:57,229 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-14 17:54:57,229 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-14 17:54:57,230 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-14 17:54:57,230 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-14 17:54:57,230 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-14 17:54:57,230 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-14 17:54:57,230 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-14 17:54:57,231 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-14 17:54:57,231 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-14 17:54:57,231 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-14 17:54:57,231 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-14 17:54:57,231 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-14 17:54:57,232 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-14 17:54:57,232 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-14 17:54:57,232 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-14 17:54:57,232 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-14 17:54:57,232 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-14 17:54:57,233 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-14 17:54:57,292 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-14 17:54:57,307 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-14 17:54:57,313 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-14 17:54:57,314 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-14 17:54:57,315 INFO L276 PluginConnector]: CDTParser initialized [2018-09-14 17:54:57,316 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label28_true-unreach-call.c [2018-09-14 17:54:57,682 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/306c5b6cc/3f6be1d508ca484894056021c2a7efb9/FLAG4d75cedd6 [2018-09-14 17:54:58,068 INFO L277 CDTParser]: Found 1 translation units. [2018-09-14 17:54:58,069 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label28_true-unreach-call.c [2018-09-14 17:54:58,087 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/306c5b6cc/3f6be1d508ca484894056021c2a7efb9/FLAG4d75cedd6 [2018-09-14 17:54:58,105 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/306c5b6cc/3f6be1d508ca484894056021c2a7efb9 [2018-09-14 17:54:58,116 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-14 17:54:58,119 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-14 17:54:58,120 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-14 17:54:58,120 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-14 17:54:58,127 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-14 17:54:58,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 05:54:58" (1/1) ... [2018-09-14 17:54:58,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@458d7866 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:54:58, skipping insertion in model container [2018-09-14 17:54:58,131 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 05:54:58" (1/1) ... [2018-09-14 17:54:58,143 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-14 17:54:58,986 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 17:54:59,005 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-14 17:54:59,237 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 17:54:59,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:54:59 WrapperNode [2018-09-14 17:54:59,347 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-14 17:54:59,348 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-14 17:54:59,349 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-14 17:54:59,349 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-14 17:54:59,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:54:59" (1/1) ... [2018-09-14 17:54:59,418 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:54:59" (1/1) ... [2018-09-14 17:54:59,526 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-14 17:54:59,526 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-14 17:54:59,527 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-14 17:54:59,527 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-14 17:54:59,850 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:54:59" (1/1) ... [2018-09-14 17:54:59,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:54:59" (1/1) ... [2018-09-14 17:54:59,865 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:54:59" (1/1) ... [2018-09-14 17:54:59,866 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:54:59" (1/1) ... [2018-09-14 17:54:59,936 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:54:59" (1/1) ... [2018-09-14 17:54:59,970 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:54:59" (1/1) ... [2018-09-14 17:54:59,991 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:54:59" (1/1) ... [2018-09-14 17:55:00,033 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-14 17:55:00,034 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-14 17:55:00,034 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-14 17:55:00,034 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-14 17:55:00,036 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:54:59" (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 17:55:00,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-14 17:55:00,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-14 17:55:00,099 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-09-14 17:55:00,099 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-09-14 17:55:00,100 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-14 17:55:00,100 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-14 17:55:00,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-14 17:55:00,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-14 17:55:00,100 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-14 17:55:00,100 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-14 17:55:05,964 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-14 17:55:05,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 05:55:05 BoogieIcfgContainer [2018-09-14 17:55:05,966 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-14 17:55:05,967 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-14 17:55:05,967 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-14 17:55:05,970 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-14 17:55:05,971 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.09 05:54:58" (1/3) ... [2018-09-14 17:55:05,972 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11efd3c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.09 05:55:05, skipping insertion in model container [2018-09-14 17:55:05,972 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:54:59" (2/3) ... [2018-09-14 17:55:05,973 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11efd3c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.09 05:55:05, skipping insertion in model container [2018-09-14 17:55:05,973 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 05:55:05" (3/3) ... [2018-09-14 17:55:05,975 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label28_true-unreach-call.c [2018-09-14 17:55:05,986 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-14 17:55:05,995 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-14 17:55:06,061 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-14 17:55:06,062 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-14 17:55:06,063 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-14 17:55:06,063 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-14 17:55:06,063 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-14 17:55:06,063 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-14 17:55:06,063 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-14 17:55:06,063 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-14 17:55:06,064 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-14 17:55:06,108 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states. [2018-09-14 17:55:06,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-09-14 17:55:06,118 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:55:06,119 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] [2018-09-14 17:55:06,120 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:55:06,124 INFO L82 PathProgramCache]: Analyzing trace with hash -1986931573, now seen corresponding path program 1 times [2018-09-14 17:55:06,127 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:55:06,181 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:55:06,181 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:55:06,181 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:55:06,181 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:55:06,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:55:06,697 WARN L178 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-14 17:55:06,872 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 17:55:06,875 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 17:55:06,875 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-14 17:55:06,875 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:55:06,882 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 17:55:06,899 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 17:55:06,900 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 17:55:06,907 INFO L87 Difference]: Start difference. First operand 410 states. Second operand 3 states. [2018-09-14 17:55:10,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:55:10,670 INFO L93 Difference]: Finished difference Result 1156 states and 2144 transitions. [2018-09-14 17:55:10,671 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 17:55:10,672 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 73 [2018-09-14 17:55:10,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:55:10,695 INFO L225 Difference]: With dead ends: 1156 [2018-09-14 17:55:10,695 INFO L226 Difference]: Without dead ends: 744 [2018-09-14 17:55:10,704 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 17:55:10,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 744 states. [2018-09-14 17:55:10,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 744 to 744. [2018-09-14 17:55:10,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 744 states. [2018-09-14 17:55:10,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 744 states and 1329 transitions. [2018-09-14 17:55:10,857 INFO L78 Accepts]: Start accepts. Automaton has 744 states and 1329 transitions. Word has length 73 [2018-09-14 17:55:10,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:55:10,858 INFO L480 AbstractCegarLoop]: Abstraction has 744 states and 1329 transitions. [2018-09-14 17:55:10,858 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 17:55:10,858 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1329 transitions. [2018-09-14 17:55:10,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-09-14 17:55:10,876 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:55:10,877 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:55:10,877 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:55:10,878 INFO L82 PathProgramCache]: Analyzing trace with hash 1284369448, now seen corresponding path program 1 times [2018-09-14 17:55:10,878 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:55:10,879 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:55:10,879 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:55:10,879 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:55:10,881 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:55:10,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:55:11,322 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:55:11,322 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 17:55:11,323 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-14 17:55:11,323 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:55:11,325 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-14 17:55:11,325 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-14 17:55:11,325 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-14 17:55:11,326 INFO L87 Difference]: Start difference. First operand 744 states and 1329 transitions. Second operand 6 states. [2018-09-14 17:55:18,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:55:18,402 INFO L93 Difference]: Finished difference Result 2183 states and 3908 transitions. [2018-09-14 17:55:18,405 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-14 17:55:18,406 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 181 [2018-09-14 17:55:18,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:55:18,418 INFO L225 Difference]: With dead ends: 2183 [2018-09-14 17:55:18,419 INFO L226 Difference]: Without dead ends: 1445 [2018-09-14 17:55:18,424 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 17:55:18,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1445 states. [2018-09-14 17:55:18,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1445 to 1424. [2018-09-14 17:55:18,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1424 states. [2018-09-14 17:55:18,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 1424 states and 2239 transitions. [2018-09-14 17:55:18,484 INFO L78 Accepts]: Start accepts. Automaton has 1424 states and 2239 transitions. Word has length 181 [2018-09-14 17:55:18,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:55:18,484 INFO L480 AbstractCegarLoop]: Abstraction has 1424 states and 2239 transitions. [2018-09-14 17:55:18,485 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-14 17:55:18,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 2239 transitions. [2018-09-14 17:55:18,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-09-14 17:55:18,488 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:55:18,489 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:55:18,489 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:55:18,489 INFO L82 PathProgramCache]: Analyzing trace with hash 365122197, now seen corresponding path program 1 times [2018-09-14 17:55:18,489 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:55:18,491 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:55:18,491 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:55:18,491 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:55:18,491 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:55:18,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:55:18,713 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:55:18,714 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 17:55:18,714 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-14 17:55:18,714 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:55:18,715 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-14 17:55:18,715 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-14 17:55:18,715 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-14 17:55:18,716 INFO L87 Difference]: Start difference. First operand 1424 states and 2239 transitions. Second operand 6 states. [2018-09-14 17:55:22,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:55:22,721 INFO L93 Difference]: Finished difference Result 3902 states and 6351 transitions. [2018-09-14 17:55:22,722 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-14 17:55:22,722 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 184 [2018-09-14 17:55:22,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:55:22,737 INFO L225 Difference]: With dead ends: 3902 [2018-09-14 17:55:22,738 INFO L226 Difference]: Without dead ends: 2484 [2018-09-14 17:55:22,743 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-14 17:55:22,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2484 states. [2018-09-14 17:55:22,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2484 to 2474. [2018-09-14 17:55:22,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2474 states. [2018-09-14 17:55:22,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 2474 states and 3744 transitions. [2018-09-14 17:55:22,825 INFO L78 Accepts]: Start accepts. Automaton has 2474 states and 3744 transitions. Word has length 184 [2018-09-14 17:55:22,825 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:55:22,825 INFO L480 AbstractCegarLoop]: Abstraction has 2474 states and 3744 transitions. [2018-09-14 17:55:22,826 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-14 17:55:22,826 INFO L276 IsEmpty]: Start isEmpty. Operand 2474 states and 3744 transitions. [2018-09-14 17:55:22,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-09-14 17:55:22,833 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:55:22,834 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 17:55:22,834 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:55:22,834 INFO L82 PathProgramCache]: Analyzing trace with hash 351973064, now seen corresponding path program 1 times [2018-09-14 17:55:22,835 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:55:22,836 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:55:22,836 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:55:22,836 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:55:22,836 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:55:22,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:55:23,149 WARN L178 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-14 17:55:23,251 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 132 proven. 106 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-14 17:55:23,251 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:55:23,251 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 17:55:23,261 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:55:23,261 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:55:23,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:55:23,378 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:55:23,767 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-09-14 17:55:23,768 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:55:24,140 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 132 proven. 106 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-14 17:55:24,163 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-09-14 17:55:24,164 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5] total 11 [2018-09-14 17:55:24,164 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:55:24,166 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-14 17:55:24,166 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-14 17:55:24,166 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2018-09-14 17:55:24,167 INFO L87 Difference]: Start difference. First operand 2474 states and 3744 transitions. Second operand 5 states. [2018-09-14 17:55:33,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:55:33,110 INFO L93 Difference]: Finished difference Result 8994 states and 13505 transitions. [2018-09-14 17:55:33,112 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-09-14 17:55:33,113 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 300 [2018-09-14 17:55:33,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:55:33,155 INFO L225 Difference]: With dead ends: 8994 [2018-09-14 17:55:33,155 INFO L226 Difference]: Without dead ends: 6526 [2018-09-14 17:55:33,174 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 609 GetRequests, 595 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=47, Invalid=135, Unknown=0, NotChecked=0, Total=182 [2018-09-14 17:55:33,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6526 states. [2018-09-14 17:55:33,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6526 to 6271. [2018-09-14 17:55:33,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6271 states. [2018-09-14 17:55:33,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6271 states to 6271 states and 8315 transitions. [2018-09-14 17:55:33,344 INFO L78 Accepts]: Start accepts. Automaton has 6271 states and 8315 transitions. Word has length 300 [2018-09-14 17:55:33,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:55:33,345 INFO L480 AbstractCegarLoop]: Abstraction has 6271 states and 8315 transitions. [2018-09-14 17:55:33,345 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-14 17:55:33,345 INFO L276 IsEmpty]: Start isEmpty. Operand 6271 states and 8315 transitions. [2018-09-14 17:55:33,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2018-09-14 17:55:33,363 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:55:33,364 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 17:55:33,364 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:55:33,365 INFO L82 PathProgramCache]: Analyzing trace with hash -1975121782, now seen corresponding path program 1 times [2018-09-14 17:55:33,365 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:55:33,366 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:55:33,366 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:55:33,366 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:55:33,366 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:55:33,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:55:33,705 WARN L178 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-14 17:55:34,319 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 204 proven. 240 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-09-14 17:55:34,320 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:55:34,320 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 17:55:34,335 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:55:34,335 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:55:34,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:55:34,473 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:55:34,674 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 447 proven. 2 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-09-14 17:55:34,674 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:55:35,648 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 302 proven. 115 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-09-14 17:55:35,670 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:55:35,671 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 17:55:35,686 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:55:35,687 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:55:35,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:55:35,982 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:55:36,139 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 447 proven. 2 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-09-14 17:55:36,139 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:55:36,485 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 302 proven. 115 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-09-14 17:55:36,488 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-14 17:55:36,488 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 16 [2018-09-14 17:55:36,488 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-14 17:55:36,490 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-14 17:55:36,490 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-14 17:55:36,490 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=187, Unknown=0, NotChecked=0, Total=240 [2018-09-14 17:55:36,491 INFO L87 Difference]: Start difference. First operand 6271 states and 8315 transitions. Second operand 9 states. [2018-09-14 17:55:44,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:55:44,190 INFO L93 Difference]: Finished difference Result 16718 states and 22813 transitions. [2018-09-14 17:55:44,192 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2018-09-14 17:55:44,192 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 509 [2018-09-14 17:55:44,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:55:44,247 INFO L225 Difference]: With dead ends: 16718 [2018-09-14 17:55:44,247 INFO L226 Difference]: Without dead ends: 10453 [2018-09-14 17:55:44,300 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2087 GetRequests, 2048 SyntacticMatches, 3 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 288 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=315, Invalid=1091, Unknown=0, NotChecked=0, Total=1406 [2018-09-14 17:55:44,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10453 states. [2018-09-14 17:55:44,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10453 to 10167. [2018-09-14 17:55:44,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10167 states. [2018-09-14 17:55:44,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10167 states to 10167 states and 12417 transitions. [2018-09-14 17:55:44,558 INFO L78 Accepts]: Start accepts. Automaton has 10167 states and 12417 transitions. Word has length 509 [2018-09-14 17:55:44,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:55:44,559 INFO L480 AbstractCegarLoop]: Abstraction has 10167 states and 12417 transitions. [2018-09-14 17:55:44,559 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-14 17:55:44,559 INFO L276 IsEmpty]: Start isEmpty. Operand 10167 states and 12417 transitions. [2018-09-14 17:55:44,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 866 [2018-09-14 17:55:44,616 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:55:44,617 INFO L376 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-14 17:55:44,617 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:55:44,617 INFO L82 PathProgramCache]: Analyzing trace with hash 213970232, now seen corresponding path program 1 times [2018-09-14 17:55:44,617 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:55:44,618 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:55:44,618 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:55:44,619 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:55:44,619 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:55:44,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:55:46,328 INFO L134 CoverageAnalysis]: Checked inductivity of 1573 backedges. 682 proven. 115 refuted. 0 times theorem prover too weak. 776 trivial. 0 not checked. [2018-09-14 17:55:46,328 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:55:46,328 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 17:55:46,348 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:55:46,348 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:55:46,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:55:46,560 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:55:47,571 INFO L134 CoverageAnalysis]: Checked inductivity of 1573 backedges. 1172 proven. 2 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-09-14 17:55:47,572 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:55:48,178 INFO L134 CoverageAnalysis]: Checked inductivity of 1573 backedges. 682 proven. 115 refuted. 0 times theorem prover too weak. 776 trivial. 0 not checked. [2018-09-14 17:55:48,199 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:55:48,199 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-14 17:55:48,215 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:55:48,215 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:55:48,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:55:48,667 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:55:49,124 INFO L134 CoverageAnalysis]: Checked inductivity of 1573 backedges. 1172 proven. 2 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-09-14 17:55:49,124 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:55:49,725 INFO L134 CoverageAnalysis]: Checked inductivity of 1573 backedges. 682 proven. 115 refuted. 0 times theorem prover too weak. 776 trivial. 0 not checked. [2018-09-14 17:55:49,729 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-14 17:55:49,731 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 11 [2018-09-14 17:55:49,731 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-14 17:55:49,732 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-14 17:55:49,733 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-14 17:55:49,733 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-09-14 17:55:49,733 INFO L87 Difference]: Start difference. First operand 10167 states and 12417 transitions. Second operand 9 states. [2018-09-14 17:55:55,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:55:55,904 INFO L93 Difference]: Finished difference Result 20525 states and 25878 transitions. [2018-09-14 17:55:55,904 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-09-14 17:55:55,904 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 865 [2018-09-14 17:55:55,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:55:55,967 INFO L225 Difference]: With dead ends: 20525 [2018-09-14 17:55:55,967 INFO L226 Difference]: Without dead ends: 10364 [2018-09-14 17:55:56,005 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3476 GetRequests, 3454 SyntacticMatches, 7 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=92, Invalid=180, Unknown=0, NotChecked=0, Total=272 [2018-09-14 17:55:56,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10364 states. [2018-09-14 17:55:56,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10364 to 10351. [2018-09-14 17:55:56,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10351 states. [2018-09-14 17:55:56,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10351 states to 10351 states and 12527 transitions. [2018-09-14 17:55:56,223 INFO L78 Accepts]: Start accepts. Automaton has 10351 states and 12527 transitions. Word has length 865 [2018-09-14 17:55:56,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:55:56,224 INFO L480 AbstractCegarLoop]: Abstraction has 10351 states and 12527 transitions. [2018-09-14 17:55:56,224 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-14 17:55:56,225 INFO L276 IsEmpty]: Start isEmpty. Operand 10351 states and 12527 transitions. [2018-09-14 17:55:56,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 874 [2018-09-14 17:55:56,258 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:55:56,259 INFO L376 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-14 17:55:56,259 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:55:56,260 INFO L82 PathProgramCache]: Analyzing trace with hash -1776717653, now seen corresponding path program 1 times [2018-09-14 17:55:56,260 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:55:56,261 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:55:56,261 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:55:56,261 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:55:56,261 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:55:56,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:55:58,542 INFO L134 CoverageAnalysis]: Checked inductivity of 1926 backedges. 987 proven. 2 refuted. 0 times theorem prover too weak. 937 trivial. 0 not checked. [2018-09-14 17:55:58,543 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:55:58,543 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 17:55:58,550 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:55:58,551 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:55:58,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:55:58,760 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:55:59,492 INFO L134 CoverageAnalysis]: Checked inductivity of 1926 backedges. 536 proven. 0 refuted. 0 times theorem prover too weak. 1390 trivial. 0 not checked. [2018-09-14 17:55:59,492 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:55:59,977 INFO L134 CoverageAnalysis]: Checked inductivity of 1926 backedges. 396 proven. 450 refuted. 0 times theorem prover too weak. 1080 trivial. 0 not checked. [2018-09-14 17:55:59,997 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-09-14 17:55:59,998 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [14, 5] total 19 [2018-09-14 17:55:59,998 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:55:59,999 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-14 17:55:59,999 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-14 17:55:59,999 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=282, Unknown=0, NotChecked=0, Total=342 [2018-09-14 17:55:59,999 INFO L87 Difference]: Start difference. First operand 10351 states and 12527 transitions. Second operand 5 states. [2018-09-14 17:56:05,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:56:05,454 INFO L93 Difference]: Finished difference Result 36028 states and 44162 transitions. [2018-09-14 17:56:05,455 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-09-14 17:56:05,455 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 873 [2018-09-14 17:56:05,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:56:05,573 INFO L225 Difference]: With dead ends: 36028 [2018-09-14 17:56:05,573 INFO L226 Difference]: Without dead ends: 25683 [2018-09-14 17:56:05,625 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1762 GetRequests, 1741 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 100 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=80, Invalid=382, Unknown=0, NotChecked=0, Total=462 [2018-09-14 17:56:05,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25683 states. [2018-09-14 17:56:06,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25683 to 24821. [2018-09-14 17:56:06,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24821 states. [2018-09-14 17:56:06,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24821 states to 24821 states and 29644 transitions. [2018-09-14 17:56:06,131 INFO L78 Accepts]: Start accepts. Automaton has 24821 states and 29644 transitions. Word has length 873 [2018-09-14 17:56:06,132 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:56:06,132 INFO L480 AbstractCegarLoop]: Abstraction has 24821 states and 29644 transitions. [2018-09-14 17:56:06,132 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-14 17:56:06,132 INFO L276 IsEmpty]: Start isEmpty. Operand 24821 states and 29644 transitions. [2018-09-14 17:56:06,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1013 [2018-09-14 17:56:06,207 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:56:06,207 INFO L376 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-14 17:56:06,208 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:56:06,208 INFO L82 PathProgramCache]: Analyzing trace with hash 441002620, now seen corresponding path program 1 times [2018-09-14 17:56:06,208 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:56:06,209 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:56:06,209 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:56:06,210 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:56:06,210 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:56:06,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:56:07,607 WARN L178 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-09-14 17:56:07,987 WARN L178 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2018-09-14 17:56:08,497 WARN L178 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2018-09-14 17:56:09,056 WARN L178 SmtUtils]: Spent 451.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2018-09-14 17:56:10,835 INFO L134 CoverageAnalysis]: Checked inductivity of 2150 backedges. 1105 proven. 2 refuted. 0 times theorem prover too weak. 1043 trivial. 0 not checked. [2018-09-14 17:56:10,836 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:56:10,836 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 17:56:10,848 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:56:10,848 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:56:11,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:56:11,120 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:56:11,971 INFO L134 CoverageAnalysis]: Checked inductivity of 2150 backedges. 1305 proven. 2 refuted. 0 times theorem prover too weak. 843 trivial. 0 not checked. [2018-09-14 17:56:11,972 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:56:12,317 WARN L178 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2018-09-14 17:56:12,737 WARN L178 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 15 [2018-09-14 17:56:14,620 INFO L134 CoverageAnalysis]: Checked inductivity of 2150 backedges. 417 proven. 1138 refuted. 0 times theorem prover too weak. 595 trivial. 0 not checked. [2018-09-14 17:56:14,642 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:56:14,642 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 9 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 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-14 17:56:14,659 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:56:14,659 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:56:15,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:56:15,185 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:56:16,540 INFO L134 CoverageAnalysis]: Checked inductivity of 2150 backedges. 1454 proven. 2 refuted. 0 times theorem prover too weak. 694 trivial. 0 not checked. [2018-09-14 17:56:16,540 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:56:17,800 INFO L134 CoverageAnalysis]: Checked inductivity of 2150 backedges. 842 proven. 115 refuted. 0 times theorem prover too weak. 1193 trivial. 0 not checked. [2018-09-14 17:56:17,803 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-14 17:56:17,804 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 8, 8, 5, 5] total 29 [2018-09-14 17:56:17,805 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-14 17:56:17,806 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-09-14 17:56:17,807 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-09-14 17:56:17,807 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=711, Unknown=0, NotChecked=0, Total=812 [2018-09-14 17:56:17,807 INFO L87 Difference]: Start difference. First operand 24821 states and 29644 transitions. Second operand 19 states. [2018-09-14 17:56:25,669 WARN L178 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 38 [2018-09-14 17:56:39,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:56:39,737 INFO L93 Difference]: Finished difference Result 60722 states and 73368 transitions. [2018-09-14 17:56:39,737 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2018-09-14 17:56:39,737 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 1012 [2018-09-14 17:56:39,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:56:39,889 INFO L225 Difference]: With dead ends: 60722 [2018-09-14 17:56:39,890 INFO L226 Difference]: Without dead ends: 35907 [2018-09-14 17:56:40,000 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4134 GetRequests, 4063 SyntacticMatches, 2 SemanticMatches, 69 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1244 ImplicationChecksByTransitivity, 6.3s TimeCoverageRelationStatistics Valid=894, Invalid=4076, Unknown=0, NotChecked=0, Total=4970 [2018-09-14 17:56:40,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35907 states. [2018-09-14 17:56:40,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35907 to 33851. [2018-09-14 17:56:40,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33851 states. [2018-09-14 17:56:40,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33851 states to 33851 states and 39331 transitions. [2018-09-14 17:56:40,672 INFO L78 Accepts]: Start accepts. Automaton has 33851 states and 39331 transitions. Word has length 1012 [2018-09-14 17:56:40,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:56:40,673 INFO L480 AbstractCegarLoop]: Abstraction has 33851 states and 39331 transitions. [2018-09-14 17:56:40,673 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-09-14 17:56:40,673 INFO L276 IsEmpty]: Start isEmpty. Operand 33851 states and 39331 transitions. [2018-09-14 17:56:40,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1083 [2018-09-14 17:56:40,751 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:56:40,752 INFO L376 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-09-14 17:56:40,753 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:56:40,753 INFO L82 PathProgramCache]: Analyzing trace with hash -647808499, now seen corresponding path program 1 times [2018-09-14 17:56:40,753 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:56:40,754 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:56:40,754 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:56:40,754 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:56:40,754 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:56:40,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:56:42,955 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 1101 proven. 2 refuted. 0 times theorem prover too weak. 997 trivial. 0 not checked. [2018-09-14 17:56:42,956 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:56:42,956 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 17:56:42,965 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:56:42,965 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:56:43,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:56:43,229 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:56:44,517 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 1101 proven. 2 refuted. 0 times theorem prover too weak. 997 trivial. 0 not checked. [2018-09-14 17:56:44,517 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:56:44,718 WARN L178 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 29 [2018-09-14 17:56:46,716 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 1101 proven. 2 refuted. 0 times theorem prover too weak. 997 trivial. 0 not checked. [2018-09-14 17:56:46,737 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:56:46,737 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 11 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-14 17:56:46,753 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:56:46,754 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:56:47,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:56:47,349 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:56:48,095 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 1101 proven. 14 refuted. 0 times theorem prover too weak. 985 trivial. 0 not checked. [2018-09-14 17:56:48,096 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:56:50,338 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 1101 proven. 2 refuted. 0 times theorem prover too weak. 997 trivial. 0 not checked. [2018-09-14 17:56:50,341 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-14 17:56:50,342 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5, 5, 6, 5] total 17 [2018-09-14 17:56:50,342 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-14 17:56:50,344 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-09-14 17:56:50,345 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-09-14 17:56:50,345 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=205, Unknown=0, NotChecked=0, Total=272 [2018-09-14 17:56:50,345 INFO L87 Difference]: Start difference. First operand 33851 states and 39331 transitions. Second operand 11 states. [2018-09-14 17:57:03,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:57:03,503 INFO L93 Difference]: Finished difference Result 72044 states and 86959 transitions. [2018-09-14 17:57:03,503 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2018-09-14 17:57:03,503 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 1082 [2018-09-14 17:57:03,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:57:03,643 INFO L225 Difference]: With dead ends: 72044 [2018-09-14 17:57:03,643 INFO L226 Difference]: Without dead ends: 30100 [2018-09-14 17:57:03,845 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4387 GetRequests, 4341 SyntacticMatches, 5 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 423 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=405, Invalid=1401, Unknown=0, NotChecked=0, Total=1806 [2018-09-14 17:57:03,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30100 states. [2018-09-14 17:57:04,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30100 to 26828. [2018-09-14 17:57:04,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26828 states. [2018-09-14 17:57:04,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26828 states to 26828 states and 28732 transitions. [2018-09-14 17:57:04,329 INFO L78 Accepts]: Start accepts. Automaton has 26828 states and 28732 transitions. Word has length 1082 [2018-09-14 17:57:04,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:57:04,330 INFO L480 AbstractCegarLoop]: Abstraction has 26828 states and 28732 transitions. [2018-09-14 17:57:04,330 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-09-14 17:57:04,331 INFO L276 IsEmpty]: Start isEmpty. Operand 26828 states and 28732 transitions. [2018-09-14 17:57:04,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1325 [2018-09-14 17:57:04,365 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:57:04,366 INFO L376 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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] [2018-09-14 17:57:04,367 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:57:04,367 INFO L82 PathProgramCache]: Analyzing trace with hash -1540265409, now seen corresponding path program 1 times [2018-09-14 17:57:04,367 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:57:04,368 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:57:04,368 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:57:04,368 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:57:04,368 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:57:04,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:57:07,263 INFO L134 CoverageAnalysis]: Checked inductivity of 3333 backedges. 1895 proven. 334 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2018-09-14 17:57:07,263 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:57:07,263 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 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 17:57:07,271 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:57:07,271 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:57:07,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:57:07,586 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:57:08,734 INFO L134 CoverageAnalysis]: Checked inductivity of 3333 backedges. 1449 proven. 2 refuted. 0 times theorem prover too weak. 1882 trivial. 0 not checked. [2018-09-14 17:57:08,734 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:57:10,908 INFO L134 CoverageAnalysis]: Checked inductivity of 3333 backedges. 1449 proven. 2 refuted. 0 times theorem prover too weak. 1882 trivial. 0 not checked. [2018-09-14 17:57:10,929 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:57:10,929 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 13 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 13 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-14 17:57:10,945 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:57:10,945 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:57:11,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:57:11,685 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:57:12,763 INFO L134 CoverageAnalysis]: Checked inductivity of 3333 backedges. 2290 proven. 2 refuted. 0 times theorem prover too weak. 1041 trivial. 0 not checked. [2018-09-14 17:57:12,764 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:57:14,115 INFO L134 CoverageAnalysis]: Checked inductivity of 3333 backedges. 928 proven. 228 refuted. 0 times theorem prover too weak. 2177 trivial. 0 not checked. [2018-09-14 17:57:14,117 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-14 17:57:14,118 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 5, 5, 5, 5] total 23 [2018-09-14 17:57:14,118 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-14 17:57:14,120 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-09-14 17:57:14,120 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-09-14 17:57:14,120 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=429, Unknown=0, NotChecked=0, Total=506 [2018-09-14 17:57:14,121 INFO L87 Difference]: Start difference. First operand 26828 states and 28732 transitions. Second operand 16 states. [2018-09-14 17:57:31,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:57:31,769 INFO L93 Difference]: Finished difference Result 61171 states and 66158 transitions. [2018-09-14 17:57:31,770 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2018-09-14 17:57:31,770 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 1324 [2018-09-14 17:57:31,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:57:31,872 INFO L225 Difference]: With dead ends: 61171 [2018-09-14 17:57:31,872 INFO L226 Difference]: Without dead ends: 33064 [2018-09-14 17:57:31,960 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5411 GetRequests, 5335 SyntacticMatches, 5 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1530 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=772, Invalid=4484, Unknown=0, NotChecked=0, Total=5256 [2018-09-14 17:57:31,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33064 states. [2018-09-14 17:57:32,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33064 to 31900. [2018-09-14 17:57:32,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31900 states. [2018-09-14 17:57:32,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31900 states to 31900 states and 33876 transitions. [2018-09-14 17:57:32,535 INFO L78 Accepts]: Start accepts. Automaton has 31900 states and 33876 transitions. Word has length 1324 [2018-09-14 17:57:32,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:57:32,537 INFO L480 AbstractCegarLoop]: Abstraction has 31900 states and 33876 transitions. [2018-09-14 17:57:32,537 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-09-14 17:57:32,537 INFO L276 IsEmpty]: Start isEmpty. Operand 31900 states and 33876 transitions. [2018-09-14 17:57:32,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1380 [2018-09-14 17:57:32,581 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:57:32,582 INFO L376 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-09-14 17:57:32,582 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:57:32,583 INFO L82 PathProgramCache]: Analyzing trace with hash -103853310, now seen corresponding path program 1 times [2018-09-14 17:57:32,583 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:57:32,584 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:57:32,584 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:57:32,584 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:57:32,584 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:57:32,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:57:33,485 WARN L178 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-14 17:57:34,778 INFO L134 CoverageAnalysis]: Checked inductivity of 3391 backedges. 1874 proven. 683 refuted. 0 times theorem prover too weak. 834 trivial. 0 not checked. [2018-09-14 17:57:34,778 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:57:34,778 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 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 17:57:34,787 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:57:34,787 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:57:35,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:57:35,288 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:57:35,953 INFO L134 CoverageAnalysis]: Checked inductivity of 3391 backedges. 480 proven. 0 refuted. 0 times theorem prover too weak. 2911 trivial. 0 not checked. [2018-09-14 17:57:35,954 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:57:36,782 INFO L134 CoverageAnalysis]: Checked inductivity of 3391 backedges. 480 proven. 0 refuted. 0 times theorem prover too weak. 2911 trivial. 0 not checked. [2018-09-14 17:57:36,818 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-14 17:57:36,819 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [8] total 9 [2018-09-14 17:57:36,819 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:57:36,820 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 17:57:36,820 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 17:57:36,820 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2018-09-14 17:57:36,821 INFO L87 Difference]: Start difference. First operand 31900 states and 33876 transitions. Second operand 3 states. [2018-09-14 17:57:38,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:57:38,514 INFO L93 Difference]: Finished difference Result 62759 states and 67001 transitions. [2018-09-14 17:57:38,515 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 17:57:38,515 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1379 [2018-09-14 17:57:38,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:57:38,596 INFO L225 Difference]: With dead ends: 62759 [2018-09-14 17:57:38,596 INFO L226 Difference]: Without dead ends: 32582 [2018-09-14 17:57:38,650 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2772 GetRequests, 2760 SyntacticMatches, 5 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2018-09-14 17:57:38,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32582 states. [2018-09-14 17:57:39,089 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32582 to 32244. [2018-09-14 17:57:39,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32244 states. [2018-09-14 17:57:39,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32244 states to 32244 states and 34408 transitions. [2018-09-14 17:57:39,139 INFO L78 Accepts]: Start accepts. Automaton has 32244 states and 34408 transitions. Word has length 1379 [2018-09-14 17:57:39,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:57:39,141 INFO L480 AbstractCegarLoop]: Abstraction has 32244 states and 34408 transitions. [2018-09-14 17:57:39,141 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 17:57:39,141 INFO L276 IsEmpty]: Start isEmpty. Operand 32244 states and 34408 transitions. [2018-09-14 17:57:39,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1423 [2018-09-14 17:57:39,182 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:57:39,183 INFO L376 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-09-14 17:57:39,184 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:57:39,184 INFO L82 PathProgramCache]: Analyzing trace with hash 525626794, now seen corresponding path program 1 times [2018-09-14 17:57:39,184 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:57:39,185 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:57:39,185 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:57:39,185 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:57:39,185 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:57:39,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:57:40,821 INFO L134 CoverageAnalysis]: Checked inductivity of 4036 backedges. 1086 proven. 392 refuted. 0 times theorem prover too weak. 2558 trivial. 0 not checked. [2018-09-14 17:57:40,822 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:57:40,822 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 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 17:57:40,832 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:57:40,832 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:57:41,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:57:41,289 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:57:42,026 INFO L134 CoverageAnalysis]: Checked inductivity of 4036 backedges. 2780 proven. 2 refuted. 0 times theorem prover too weak. 1254 trivial. 0 not checked. [2018-09-14 17:57:42,027 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:57:43,047 INFO L134 CoverageAnalysis]: Checked inductivity of 4036 backedges. 1086 proven. 392 refuted. 0 times theorem prover too weak. 2558 trivial. 0 not checked. [2018-09-14 17:57:43,077 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:57:43,078 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 16 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 16 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-14 17:57:43,102 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:57:43,102 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:57:43,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:57:43,883 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:57:44,630 INFO L134 CoverageAnalysis]: Checked inductivity of 4036 backedges. 2780 proven. 2 refuted. 0 times theorem prover too weak. 1254 trivial. 0 not checked. [2018-09-14 17:57:44,630 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:57:45,662 INFO L134 CoverageAnalysis]: Checked inductivity of 4036 backedges. 1086 proven. 392 refuted. 0 times theorem prover too weak. 2558 trivial. 0 not checked. [2018-09-14 17:57:45,666 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-14 17:57:45,667 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 11 [2018-09-14 17:57:45,667 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-14 17:57:45,668 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-14 17:57:45,668 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-14 17:57:45,668 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-09-14 17:57:45,669 INFO L87 Difference]: Start difference. First operand 32244 states and 34408 transitions. Second operand 9 states. [2018-09-14 17:57:50,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:57:50,871 INFO L93 Difference]: Finished difference Result 63147 states and 68040 transitions. [2018-09-14 17:57:50,872 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-09-14 17:57:50,872 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1422 [2018-09-14 17:57:50,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:57:50,963 INFO L225 Difference]: With dead ends: 63147 [2018-09-14 17:57:50,963 INFO L226 Difference]: Without dead ends: 32631 [2018-09-14 17:57:51,015 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5710 GetRequests, 5689 SyntacticMatches, 3 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 63 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=122, Invalid=258, Unknown=0, NotChecked=0, Total=380 [2018-09-14 17:57:51,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32631 states. [2018-09-14 17:57:51,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32631 to 31570. [2018-09-14 17:57:51,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31570 states. [2018-09-14 17:57:51,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31570 states to 31570 states and 33271 transitions. [2018-09-14 17:57:51,432 INFO L78 Accepts]: Start accepts. Automaton has 31570 states and 33271 transitions. Word has length 1422 [2018-09-14 17:57:51,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:57:51,433 INFO L480 AbstractCegarLoop]: Abstraction has 31570 states and 33271 transitions. [2018-09-14 17:57:51,433 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-14 17:57:51,433 INFO L276 IsEmpty]: Start isEmpty. Operand 31570 states and 33271 transitions. [2018-09-14 17:57:51,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1452 [2018-09-14 17:57:51,470 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:57:51,470 INFO L376 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-09-14 17:57:51,471 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:57:51,471 INFO L82 PathProgramCache]: Analyzing trace with hash 484042007, now seen corresponding path program 1 times [2018-09-14 17:57:51,471 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:57:51,472 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:57:51,472 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:57:51,472 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:57:51,473 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:57:51,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:57:52,519 WARN L178 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-14 17:57:54,149 INFO L134 CoverageAnalysis]: Checked inductivity of 3960 backedges. 2222 proven. 753 refuted. 0 times theorem prover too weak. 985 trivial. 0 not checked. [2018-09-14 17:57:54,149 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:57:54,150 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 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 17:57:54,157 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:57:54,158 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:57:54,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:57:54,505 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:57:55,378 INFO L134 CoverageAnalysis]: Checked inductivity of 3960 backedges. 549 proven. 0 refuted. 0 times theorem prover too weak. 3411 trivial. 0 not checked. [2018-09-14 17:57:55,378 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:57:56,221 INFO L134 CoverageAnalysis]: Checked inductivity of 3960 backedges. 549 proven. 0 refuted. 0 times theorem prover too weak. 3411 trivial. 0 not checked. [2018-09-14 17:57:56,245 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-14 17:57:56,246 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [8] total 9 [2018-09-14 17:57:56,246 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:57:56,247 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 17:57:56,247 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 17:57:56,247 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-09-14 17:57:56,247 INFO L87 Difference]: Start difference. First operand 31570 states and 33271 transitions. Second operand 3 states. [2018-09-14 17:57:59,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:57:59,943 INFO L93 Difference]: Finished difference Result 58565 states and 61773 transitions. [2018-09-14 17:57:59,944 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 17:57:59,944 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1451 [2018-09-14 17:57:59,946 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:57:59,946 INFO L225 Difference]: With dead ends: 58565 [2018-09-14 17:57:59,947 INFO L226 Difference]: Without dead ends: 0 [2018-09-14 17:58:00,009 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2918 GetRequests, 2905 SyntacticMatches, 6 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-09-14 17:58:00,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-14 17:58:00,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-14 17:58:00,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-14 17:58:00,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-14 17:58:00,010 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1451 [2018-09-14 17:58:00,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:58:00,010 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-14 17:58:00,011 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 17:58:00,011 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-14 17:58:00,011 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-14 17:58:00,016 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-14 17:58:00,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:00,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:00,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:00,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:00,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:00,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:00,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:00,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:00,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:00,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:01,867 WARN L178 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 621 DAG size of output: 575 [2018-09-14 17:58:01,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:02,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:02,231 WARN L178 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 1 [2018-09-14 17:58:02,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:02,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:02,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:02,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:02,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:02,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:02,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:02,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:02,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:02,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:03,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:03,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:03,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:04,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:04,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:04,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:04,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:04,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:04,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:04,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:04,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:04,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:04,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:04,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:04,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:04,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:04,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:04,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:05,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:05,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:05,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:05,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:05,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:05,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:05,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:05,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:05,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:05,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:05,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:05,669 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:05,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:05,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:05,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:05,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:05,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:05,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:05,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:06,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:06,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:06,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:06,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:06,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:06,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:06,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:06,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:06,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:06,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:06,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:06,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:06,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:06,655 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:06,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:06,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:06,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:06,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:07,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:07,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:07,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:07,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:07,980 WARN L178 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 621 DAG size of output: 575 [2018-09-14 17:58:12,000 WARN L178 SmtUtils]: Spent 3.96 s on a formula simplification. DAG size of input: 575 DAG size of output: 91 [2018-09-14 17:58:13,720 WARN L178 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 296 DAG size of output: 73 [2018-09-14 17:58:16,489 WARN L178 SmtUtils]: Spent 2.75 s on a formula simplification. DAG size of input: 464 DAG size of output: 75 [2018-09-14 17:58:19,470 WARN L178 SmtUtils]: Spent 2.96 s on a formula simplification. DAG size of input: 365 DAG size of output: 84 [2018-09-14 17:58:23,430 WARN L178 SmtUtils]: Spent 3.95 s on a formula simplification. DAG size of input: 575 DAG size of output: 91 [2018-09-14 17:58:23,470 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-14 17:58:23,470 INFO L422 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a16~0)| ~a16~0) (= ~a18~0 |old(~a18~0)|) (= |old(~a15~0)| ~a15~0) (= |old(~a12~0)| ~a12~0)) [2018-09-14 17:58:23,470 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-14 17:58:23,470 INFO L426 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-09-14 17:58:23,470 INFO L426 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1494 1765) no Hoare annotation was computed. [2018-09-14 17:58:23,470 INFO L426 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-09-14 17:58:23,470 INFO L426 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-09-14 17:58:23,471 INFO L426 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-09-14 17:58:23,471 INFO L426 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-09-14 17:58:23,471 INFO L426 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-09-14 17:58:23,471 INFO L426 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-09-14 17:58:23,471 INFO L426 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-09-14 17:58:23,471 INFO L426 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-09-14 17:58:23,471 INFO L426 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-09-14 17:58:23,471 INFO L426 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-09-14 17:58:23,471 INFO L426 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-09-14 17:58:23,471 INFO L426 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-09-14 17:58:23,471 INFO L426 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-09-14 17:58:23,471 INFO L426 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-09-14 17:58:23,471 INFO L426 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-09-14 17:58:23,471 INFO L426 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-09-14 17:58:23,472 INFO L426 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-09-14 17:58:23,472 INFO L426 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-09-14 17:58:23,472 INFO L426 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-09-14 17:58:23,472 INFO L426 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-09-14 17:58:23,472 INFO L426 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-09-14 17:58:23,472 INFO L426 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-09-14 17:58:23,472 INFO L426 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-09-14 17:58:23,472 INFO L426 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-09-14 17:58:23,472 INFO L426 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-09-14 17:58:23,472 INFO L426 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-09-14 17:58:23,472 INFO L426 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-09-14 17:58:23,472 INFO L422 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1494 1765) the Hoare annotation is: (let ((.cse5 (= 9 |old(~a16~0)|)) (.cse2 (not (= 8 |old(~a12~0)|))) (.cse8 (< 0 (+ |old(~a18~0)| 87))) (.cse9 (not (= 9 |old(~a12~0)|))) (.cse0 (= 12 |old(~a16~0)|)) (.cse4 (< |old(~a15~0)| 4)) (.cse10 (not (= 3 |old(~a15~0)|))) (.cse3 (= 10 |old(~a16~0)|)) (.cse7 (< 7 |old(~a12~0)|)) (.cse11 (and (<= (+ |old(~a18~0)| 79) 0) (or (not (= 7 |old(~a12~0)|)) (< 0 (+ |old(~a18~0)| 156))))) (.cse1 (and (= |old(~a15~0)| ~a15~0) (= ~a16~0 |old(~a16~0)|) (= ~a18~0 |old(~a18~0)|) (= |old(~a12~0)| ~a12~0))) (.cse6 (= 4 |old(~a15~0)|))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (< 6 |old(~a12~0)|) .cse0 .cse5 .cse1) (or .cse1 .cse5 .cse6 .cse3 .cse7) (or .cse5 .cse6 .cse2 .cse1) (or .cse5 .cse6 .cse3 .cse8 .cse9 .cse1) (or .cse1 .cse0 .cse3 .cse9 .cse4) (or .cse6 .cse1 (< 5 |old(~a12~0)|)) (or .cse10 .cse1 .cse11 .cse2) (or .cse6 .cse1 .cse2 .cse8) (or .cse10 .cse1 .cse11 .cse3 .cse9) (or .cse0 .cse3 .cse1 .cse7 .cse4) (or .cse1 (or .cse10 (or .cse3 .cse7) .cse11)) (or .cse1 (not (= 8 |old(~a16~0)|)) .cse6))) [2018-09-14 17:58:23,473 INFO L426 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-09-14 17:58:23,473 INFO L426 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-09-14 17:58:23,473 INFO L426 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-09-14 17:58:23,473 INFO L426 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-09-14 17:58:23,473 INFO L426 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-09-14 17:58:23,473 INFO L426 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-09-14 17:58:23,473 INFO L426 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-09-14 17:58:23,473 INFO L426 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1494 1765) no Hoare annotation was computed. [2018-09-14 17:58:23,473 INFO L426 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-09-14 17:58:23,473 INFO L426 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-09-14 17:58:23,473 INFO L426 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-09-14 17:58:23,474 INFO L426 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-09-14 17:58:23,474 INFO L426 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-09-14 17:58:23,474 INFO L426 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-09-14 17:58:23,474 INFO L426 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-09-14 17:58:23,474 INFO L426 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-09-14 17:58:23,474 INFO L426 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-09-14 17:58:23,474 INFO L426 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,474 INFO L426 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,474 INFO L426 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,474 INFO L426 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,474 INFO L426 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,474 INFO L426 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,474 INFO L426 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,474 INFO L426 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,475 INFO L426 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,475 INFO L426 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,475 INFO L426 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,475 INFO L426 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,475 INFO L426 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,475 INFO L426 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-09-14 17:58:23,475 INFO L426 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,475 INFO L426 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-09-14 17:58:23,475 INFO L426 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-09-14 17:58:23,475 INFO L422 ceAbstractionStarter]: At program point L1491(line 1491) the Hoare annotation is: (let ((.cse12 (= |old(~a15~0)| ~a15~0)) (.cse13 (= ~a16~0 |old(~a16~0)|)) (.cse14 (= ~a18~0 |old(~a18~0)|)) (.cse15 (= |old(~a12~0)| ~a12~0))) (let ((.cse2 (not (= 3 |old(~a15~0)|))) (.cse3 (and (<= (+ |old(~a18~0)| 79) 0) (or (not (= 7 |old(~a12~0)|)) (< 0 (+ |old(~a18~0)| 156))))) (.cse10 (not (= 8 |old(~a12~0)|))) (.cse9 (= 9 |old(~a16~0)|)) (.cse11 (< 0 (+ |old(~a18~0)| 87))) (.cse5 (not (= 9 |old(~a12~0)|))) (.cse1 (and .cse12 .cse13 .cse14 .cse15)) (.cse0 (= 4 |old(~a15~0)|)) (.cse6 (< |old(~a15~0)| 4)) (.cse7 (= 12 |old(~a16~0)|)) (.cse8 (< 8 |old(~a12~0)|)) (.cse4 (= 10 |old(~a16~0)|))) (and (or .cse0 (< 5 |old(~a12~0)|) .cse1) (or .cse2 .cse3 .cse1 .cse4 .cse5) (or .cse6 .cse1 .cse7 .cse4 .cse5) (or .cse2 .cse1 .cse3 .cse8 .cse4) (or .cse9 .cse0 .cse10 .cse1) (or .cse1 .cse9 .cse0 .cse4 (< 7 |old(~a12~0)|)) (or .cse0 .cse1 .cse10 .cse11) (or .cse9 .cse1 (< 6 |old(~a12~0)|) .cse7) (or .cse9 .cse0 .cse4 .cse11 .cse5 .cse1) (or .cse1 (not (= 8 |old(~a16~0)|)) .cse0) (or (and .cse12 (or (not (= calculate_output_~input 3)) (not (= ~a15~0 4)) (not (= 8 ~a16~0)) (not (= 7 ~a12~0))) .cse13 .cse14 .cse15) .cse6 .cse7 .cse8 .cse4)))) [2018-09-14 17:58:23,475 INFO L426 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,475 INFO L426 ceAbstractionStarter]: For program point L1491-1(line 1491) no Hoare annotation was computed. [2018-09-14 17:58:23,475 INFO L426 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,476 INFO L426 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,476 INFO L426 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,476 INFO L426 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,476 INFO L426 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,476 INFO L426 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,476 INFO L426 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,476 INFO L426 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-09-14 17:58:23,476 INFO L426 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-09-14 17:58:23,476 INFO L426 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,476 INFO L426 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-09-14 17:58:23,476 INFO L426 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,476 INFO L426 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,476 INFO L426 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,476 INFO L426 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,477 INFO L426 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,477 INFO L426 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,477 INFO L426 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,477 INFO L426 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,477 INFO L426 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,477 INFO L426 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,477 INFO L426 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,477 INFO L426 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,477 INFO L426 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,477 INFO L426 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,477 INFO L426 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,478 INFO L426 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-09-14 17:58:23,478 INFO L426 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,478 INFO L426 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-09-14 17:58:23,478 INFO L426 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-09-14 17:58:23,478 INFO L426 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,478 INFO L426 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,478 INFO L426 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,478 INFO L426 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,478 INFO L426 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,478 INFO L426 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,479 INFO L426 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,479 INFO L426 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,479 INFO L426 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,479 INFO L426 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,479 INFO L426 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-09-14 17:58:23,479 INFO L426 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-09-14 17:58:23,479 INFO L426 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,479 INFO L426 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-09-14 17:58:23,479 INFO L426 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,479 INFO L426 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,479 INFO L426 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,479 INFO L426 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,480 INFO L426 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,480 INFO L426 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,480 INFO L426 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,480 INFO L426 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,480 INFO L426 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,480 INFO L426 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,480 INFO L426 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,480 INFO L426 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,480 INFO L426 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-09-14 17:58:23,480 INFO L426 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,480 INFO L426 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-09-14 17:58:23,481 INFO L426 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-09-14 17:58:23,481 INFO L426 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,481 INFO L426 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,481 INFO L426 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,481 INFO L426 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,481 INFO L426 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,481 INFO L426 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,481 INFO L426 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,481 INFO L426 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,481 INFO L426 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,481 INFO L426 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,482 INFO L426 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,482 INFO L426 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,482 INFO L426 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-09-14 17:58:23,482 INFO L426 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,482 INFO L426 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-09-14 17:58:23,482 INFO L426 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,482 INFO L426 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-09-14 17:58:23,482 INFO L426 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,482 INFO L426 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,482 INFO L426 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,482 INFO L426 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,482 INFO L426 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,482 INFO L426 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,483 INFO L426 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,483 INFO L426 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,483 INFO L426 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,483 INFO L426 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,483 INFO L426 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,483 INFO L426 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,483 INFO L426 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,483 INFO L426 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-09-14 17:58:23,483 INFO L426 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-09-14 17:58:23,483 INFO L426 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-09-14 17:58:23,483 INFO L426 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 205) no Hoare annotation was computed. [2018-09-14 17:58:23,483 INFO L426 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,483 INFO L426 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,483 INFO L426 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,483 INFO L426 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,484 INFO L426 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,484 INFO L426 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,484 INFO L426 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,484 INFO L426 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,484 INFO L426 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,484 INFO L426 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,484 INFO L426 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,484 INFO L426 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,484 INFO L426 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-09-14 17:58:23,484 INFO L426 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,484 INFO L426 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-09-14 17:58:23,484 INFO L426 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-09-14 17:58:23,484 INFO L426 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,484 INFO L426 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,485 INFO L426 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,485 INFO L426 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,485 INFO L426 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,485 INFO L426 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,485 INFO L422 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1492) the Hoare annotation is: (let ((.cse8 (= 9 |old(~a16~0)|)) (.cse0 (not (= 3 |old(~a15~0)|))) (.cse2 (and (<= (+ |old(~a18~0)| 79) 0) (or (not (= 7 |old(~a12~0)|)) (< 0 (+ |old(~a18~0)| 156))))) (.cse11 (not (= 9 |old(~a12~0)|))) (.cse6 (not (= 8 |old(~a12~0)|))) (.cse10 (< 0 (+ |old(~a18~0)| 87))) (.cse5 (= 12 |old(~a16~0)|)) (.cse3 (= 10 |old(~a16~0)|)) (.cse4 (< 7 |old(~a12~0)|)) (.cse7 (< |old(~a15~0)| 4)) (.cse1 (and (= |old(~a15~0)| ~a15~0) (= ~a16~0 |old(~a16~0)|) (= ~a18~0 |old(~a18~0)|) (= |old(~a12~0)| ~a12~0))) (.cse9 (= 4 |old(~a15~0)|))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse6 .cse3 .cse7) (or (< 6 |old(~a12~0)|) .cse5 .cse8 .cse1) (or .cse1 .cse8 .cse9 .cse3 .cse4) (or .cse8 .cse9 .cse3 .cse10 .cse11 .cse1) (or .cse1 .cse5 .cse3 .cse11 .cse7) (or .cse9 .cse1 (< 5 |old(~a12~0)|)) (or .cse8 .cse9 .cse1 .cse6) (or .cse0 .cse1 .cse2 .cse6) (or .cse0 .cse1 .cse2 .cse3 .cse11) (or .cse9 .cse1 .cse6 .cse10) (or .cse5 .cse3 .cse1 .cse4 .cse7) (or .cse1 (not (= 8 |old(~a16~0)|)) .cse9))) [2018-09-14 17:58:23,485 INFO L426 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,485 INFO L426 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,485 INFO L426 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,485 INFO L426 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,485 INFO L426 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,486 INFO L426 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,486 INFO L426 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,486 INFO L426 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,486 INFO L426 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,486 INFO L426 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-09-14 17:58:23,486 INFO L426 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-09-14 17:58:23,486 INFO L426 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-09-14 17:58:23,486 INFO L426 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,486 INFO L426 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,486 INFO L426 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,486 INFO L426 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,486 INFO L426 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,486 INFO L426 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,486 INFO L426 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,486 INFO L426 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,486 INFO L426 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,487 INFO L426 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,487 INFO L426 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,487 INFO L426 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-09-14 17:58:23,487 INFO L426 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,487 INFO L426 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-09-14 17:58:23,487 INFO L426 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-09-14 17:58:23,487 INFO L426 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,487 INFO L426 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,487 INFO L426 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,487 INFO L426 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,487 INFO L426 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,487 INFO L426 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,487 INFO L426 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,487 INFO L426 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,487 INFO L426 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,487 INFO L426 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,488 INFO L426 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,488 INFO L426 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,488 INFO L426 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-09-14 17:58:23,488 INFO L426 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-09-14 17:58:23,488 INFO L426 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-09-14 17:58:23,488 INFO L426 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,488 INFO L426 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,488 INFO L426 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,488 INFO L426 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,488 INFO L426 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,488 INFO L426 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,488 INFO L426 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,488 INFO L426 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,488 INFO L426 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,488 INFO L426 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,488 INFO L426 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,489 INFO L426 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,489 INFO L426 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-09-14 17:58:23,489 INFO L426 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,489 INFO L426 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-09-14 17:58:23,489 INFO L426 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-09-14 17:58:23,489 INFO L426 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,489 INFO L426 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,489 INFO L426 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,489 INFO L426 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,489 INFO L426 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,489 INFO L426 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,489 INFO L426 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,490 INFO L426 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,490 INFO L426 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,490 INFO L426 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,490 INFO L426 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,490 INFO L426 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,490 INFO L426 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-09-14 17:58:23,490 INFO L426 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-09-14 17:58:23,490 INFO L426 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-09-14 17:58:23,490 INFO L426 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,491 INFO L426 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,491 INFO L426 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,491 INFO L426 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,491 INFO L426 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,491 INFO L426 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,491 INFO L426 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,491 INFO L426 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,491 INFO L426 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,491 INFO L426 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,491 INFO L426 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,492 INFO L426 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,492 INFO L426 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,492 INFO L426 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-09-14 17:58:23,492 INFO L426 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-09-14 17:58:23,492 INFO L426 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,492 INFO L426 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,492 INFO L426 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,492 INFO L426 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,492 INFO L426 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,492 INFO L426 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,492 INFO L426 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,493 INFO L426 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,493 INFO L426 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,493 INFO L426 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,493 INFO L426 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-09-14 17:58:23,493 INFO L426 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-09-14 17:58:23,493 INFO L426 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,493 INFO L426 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,493 INFO L426 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,493 INFO L426 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,493 INFO L426 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,493 INFO L426 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,493 INFO L426 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,494 INFO L426 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,494 INFO L426 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,494 INFO L426 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,494 INFO L426 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,494 INFO L426 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,494 INFO L426 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,494 INFO L426 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,494 INFO L426 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-09-14 17:58:23,494 INFO L426 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-09-14 17:58:23,494 INFO L426 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,494 INFO L426 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,494 INFO L426 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,494 INFO L426 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,494 INFO L426 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,494 INFO L426 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,494 INFO L426 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,494 INFO L426 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,495 INFO L426 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,495 INFO L426 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,495 INFO L426 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-09-14 17:58:23,495 INFO L426 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-09-14 17:58:23,495 INFO L426 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,495 INFO L426 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,495 INFO L426 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,495 INFO L426 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,495 INFO L426 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,495 INFO L426 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,495 INFO L426 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,495 INFO L426 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,495 INFO L426 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,495 INFO L426 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,495 INFO L426 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,496 INFO L426 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,496 INFO L426 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,496 INFO L426 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,496 INFO L426 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,496 INFO L426 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-09-14 17:58:23,496 INFO L426 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-09-14 17:58:23,496 INFO L426 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,496 INFO L426 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,496 INFO L426 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,496 INFO L426 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,497 INFO L426 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,497 INFO L426 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,497 INFO L426 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,497 INFO L426 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,497 INFO L426 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-09-14 17:58:23,497 INFO L426 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,497 INFO L426 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,497 INFO L426 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,497 INFO L426 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,497 INFO L426 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-09-14 17:58:23,497 INFO L426 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-09-14 17:58:23,498 INFO L426 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-09-14 17:58:23,498 INFO L426 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,498 INFO L426 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,498 INFO L426 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,498 INFO L426 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,498 INFO L426 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,498 INFO L426 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,498 INFO L426 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,498 INFO L426 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,498 INFO L426 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,498 INFO L426 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,498 INFO L426 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,499 INFO L426 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,499 INFO L426 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,499 INFO L426 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,499 INFO L426 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-09-14 17:58:23,499 INFO L426 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-09-14 17:58:23,499 INFO L426 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-09-14 17:58:23,499 INFO L426 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,499 INFO L426 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,499 INFO L426 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,499 INFO L426 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,499 INFO L426 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,500 INFO L426 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,500 INFO L426 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,500 INFO L426 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,500 INFO L426 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,500 INFO L426 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,500 INFO L426 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,500 INFO L426 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,500 INFO L426 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,500 INFO L426 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,500 INFO L426 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,501 INFO L426 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-09-14 17:58:23,501 INFO L426 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-09-14 17:58:23,501 INFO L426 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-09-14 17:58:23,501 INFO L426 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,501 INFO L426 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,501 INFO L426 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,501 INFO L426 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,501 INFO L426 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,501 INFO L426 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,501 INFO L426 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,501 INFO L426 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,502 INFO L426 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:23,502 INFO L426 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-09-14 17:58:23,502 INFO L426 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-09-14 17:58:23,502 INFO L426 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-09-14 17:58:23,502 INFO L426 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,502 INFO L426 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,502 INFO L426 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-09-14 17:58:23,502 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-14 17:58:23,502 INFO L422 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a16~0 10)) (not (= ~a15~0 4)) (not (= ~a16~0 9)) (not (= ~a16~0 12)) (<= ~a12~0 5) (= (+ ~a18~0 87) 0)) [2018-09-14 17:58:23,502 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-14 17:58:23,502 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-14 17:58:23,503 INFO L422 ceAbstractionStarter]: At program point mainENTRY(lines 1767 1783) the Hoare annotation is: (or (= 12 |old(~a16~0)|) (= 9 |old(~a16~0)|) (= 4 |old(~a15~0)|) (not (= (+ |old(~a18~0)| 87) 0)) (< 5 |old(~a12~0)|) (= 10 |old(~a16~0)|) (and (= |old(~a15~0)| ~a15~0) (= ~a16~0 |old(~a16~0)|) (= ~a18~0 |old(~a18~0)|) (= |old(~a12~0)| ~a12~0))) [2018-09-14 17:58:23,503 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 1767 1783) no Hoare annotation was computed. [2018-09-14 17:58:23,503 INFO L422 ceAbstractionStarter]: At program point L1781(line 1781) the Hoare annotation is: (let ((.cse11 (+ ~a18~0 87))) (let ((.cse0 (<= .cse11 0)) (.cse12 (<= ~a12~0 7)) (.cse9 (= ~a15~0 3)) (.cse10 (or (and (<= (+ ~a18~0 156) 0) (= 7 ~a12~0)) (< 0 (+ ~a18~0 79)))) (.cse6 (<= 4 ~a15~0)) (.cse5 (= ~a12~0 9)) (.cse1 (not (= ~a16~0 10))) (.cse7 (= 8 ~a12~0)) (.cse2 (not (= ~a15~0 4))) (.cse3 (not (= ~a16~0 9))) (.cse8 (not (= ~a16~0 12))) (.cse4 (or (and (<= 5 |old(~a12~0)|) (<= 10 |old(~a16~0)|)) (and (<= 9 |old(~a12~0)|) (<= 9 |old(~a16~0)|))))) (or (and (and .cse0 .cse1 .cse2 .cse3 .cse4) .cse5) (not (= (+ |old(~a18~0)| 87) 0)) (and .cse6 (and .cse1 .cse7 .cse8 .cse4)) (and (and (and .cse1 .cse4) .cse9 .cse10) .cse5) (and .cse0 .cse7 .cse2 .cse4) (< 5 |old(~a12~0)|) (and (and .cse2 (= .cse11 0)) (= |old(~a16~0)| ~a16~0) (= |old(~a12~0)| ~a12~0)) (and .cse9 .cse10 (and .cse1 .cse12 .cse4)) (= 9 |old(~a16~0)|) (and (= 8 ~a16~0) (and .cse2 .cse4)) (= 4 |old(~a15~0)|) (and (<= ~a12~0 6) (and .cse3 .cse8 .cse4)) (and .cse6 (and .cse1 .cse8 .cse12 .cse4)) (and .cse1 .cse2 .cse3 .cse12 .cse4) (and .cse9 .cse10 (and .cse7 .cse4)) (and .cse6 .cse5 (and .cse1 .cse8 .cse4)) (and .cse7 .cse2 .cse3 .cse4) (= 12 |old(~a16~0)|) (and .cse8 (<= ~a12~0 5) .cse4) (= 10 |old(~a16~0)|)))) [2018-09-14 17:58:23,503 INFO L426 ceAbstractionStarter]: For program point L1781-1(line 1781) no Hoare annotation was computed. [2018-09-14 17:58:23,503 INFO L426 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-09-14 17:58:23,503 INFO L426 ceAbstractionStarter]: For program point L1773-1(lines 1773 1782) no Hoare annotation was computed. [2018-09-14 17:58:23,504 INFO L422 ceAbstractionStarter]: At program point L1773-3(lines 1773 1782) the Hoare annotation is: (let ((.cse11 (+ ~a18~0 87))) (let ((.cse0 (<= .cse11 0)) (.cse12 (<= ~a12~0 7)) (.cse9 (= ~a15~0 3)) (.cse10 (or (and (<= (+ ~a18~0 156) 0) (= 7 ~a12~0)) (< 0 (+ ~a18~0 79)))) (.cse6 (<= 4 ~a15~0)) (.cse5 (= ~a12~0 9)) (.cse1 (not (= ~a16~0 10))) (.cse7 (= 8 ~a12~0)) (.cse2 (not (= ~a15~0 4))) (.cse3 (not (= ~a16~0 9))) (.cse8 (not (= ~a16~0 12))) (.cse4 (or (and (<= 5 |old(~a12~0)|) (<= 10 |old(~a16~0)|)) (and (<= 9 |old(~a12~0)|) (<= 9 |old(~a16~0)|))))) (or (and (and .cse0 .cse1 .cse2 .cse3 .cse4) .cse5) (not (= (+ |old(~a18~0)| 87) 0)) (and .cse6 (and .cse1 .cse7 .cse8 .cse4)) (and (and (and .cse1 .cse4) .cse9 .cse10) .cse5) (and .cse0 .cse7 .cse2 .cse4) (< 5 |old(~a12~0)|) (and (and .cse2 (= .cse11 0)) (= |old(~a16~0)| ~a16~0) (= |old(~a12~0)| ~a12~0)) (and .cse9 .cse10 (and .cse1 .cse12 .cse4)) (= 9 |old(~a16~0)|) (and (= 8 ~a16~0) (and .cse2 .cse4)) (= 4 |old(~a15~0)|) (and (<= ~a12~0 6) (and .cse3 .cse8 .cse4)) (and .cse6 (and .cse1 .cse8 .cse12 .cse4)) (and .cse1 .cse2 .cse3 .cse12 .cse4) (and .cse9 .cse10 (and .cse7 .cse4)) (and .cse6 .cse5 (and .cse1 .cse8 .cse4)) (and .cse7 .cse2 .cse3 .cse4) (= 12 |old(~a16~0)|) (and .cse8 (<= ~a12~0 5) .cse4) (= 10 |old(~a16~0)|)))) [2018-09-14 17:58:23,504 INFO L426 ceAbstractionStarter]: For program point L1773-4(lines 1767 1783) no Hoare annotation was computed. [2018-09-14 17:58:23,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.09 05:58:23 BoogieIcfgContainer [2018-09-14 17:58:23,536 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-14 17:58:23,537 INFO L168 Benchmark]: Toolchain (without parser) took 205420.16 ms. Allocated memory was 1.5 GB in the beginning and 4.1 GB in the end (delta: 2.6 GB). Free memory was 1.4 GB in the beginning and 3.3 GB in the end (delta: -1.8 GB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. [2018-09-14 17:58:23,541 INFO L168 Benchmark]: CDTParser took 0.21 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 17:58:23,542 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1227.57 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 95.1 MB). Peak memory consumption was 95.1 MB. Max. memory is 7.1 GB. [2018-09-14 17:58:23,542 INFO L168 Benchmark]: Boogie Procedure Inliner took 177.91 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-09-14 17:58:23,543 INFO L168 Benchmark]: Boogie Preprocessor took 507.24 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 837.3 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -983.6 MB). Peak memory consumption was 61.1 MB. Max. memory is 7.1 GB. [2018-09-14 17:58:23,546 INFO L168 Benchmark]: RCFGBuilder took 5931.81 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.0 GB in the end (delta: 279.0 MB). Peak memory consumption was 279.0 MB. Max. memory is 7.1 GB. [2018-09-14 17:58:23,549 INFO L168 Benchmark]: TraceAbstraction took 197569.32 ms. Allocated memory was 2.4 GB in the beginning and 4.1 GB in the end (delta: 1.7 GB). Free memory was 2.0 GB in the beginning and 3.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. [2018-09-14 17:58:23,554 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 1227.57 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 95.1 MB). Peak memory consumption was 95.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 177.91 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 507.24 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 837.3 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -983.6 MB). Peak memory consumption was 61.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5931.81 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.0 GB in the end (delta: 279.0 MB). Peak memory consumption was 279.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 197569.32 ms. Allocated memory was 2.4 GB in the beginning and 4.1 GB in the end (delta: 1.7 GB). Free memory was 2.0 GB in the beginning and 3.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 205]: 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: 1773]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((a18 + 87 <= 0 && !(a16 == 10)) && !(a15 == 4)) && !(a16 == 9)) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && a12 == 9) || !(\old(a18) + 87 == 0)) || (4 <= a15 && ((!(a16 == 10) && 8 == a12) && !(a16 == 12)) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || ((((!(a16 == 10) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && a15 == 3) && ((a18 + 156 <= 0 && 7 == a12) || 0 < a18 + 79)) && a12 == 9)) || (((a18 + 87 <= 0 && 8 == a12) && !(a15 == 4)) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || 5 < \old(a12)) || (((!(a15 == 4) && a18 + 87 == 0) && \old(a16) == a16) && \old(a12) == a12)) || ((a15 == 3 && ((a18 + 156 <= 0 && 7 == a12) || 0 < a18 + 79)) && (!(a16 == 10) && a12 <= 7) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || 9 == \old(a16)) || (8 == a16 && !(a15 == 4) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || 4 == \old(a15)) || (a12 <= 6 && (!(a16 == 9) && !(a16 == 12)) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || (4 <= a15 && ((!(a16 == 10) && !(a16 == 12)) && a12 <= 7) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || ((((!(a16 == 10) && !(a15 == 4)) && !(a16 == 9)) && a12 <= 7) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || ((a15 == 3 && ((a18 + 156 <= 0 && 7 == a12) || 0 < a18 + 79)) && 8 == a12 && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || ((4 <= a15 && a12 == 9) && (!(a16 == 10) && !(a16 == 12)) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || (((8 == a12 && !(a15 == 4)) && !(a16 == 9)) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || 12 == \old(a16)) || ((!(a16 == 12) && a12 <= 5) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || 10 == \old(a16) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 410 locations, 1 error locations. SAFE Result, 197.4s OverallTime, 13 OverallIterations, 9 TraceHistogramMax, 108.1s AutomataDifference, 0.0s DeadEndRemovalTime, 23.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 1902 SDtfs, 35558 SDslu, 3490 SDs, 0 SdLazy, 67644 SolverSat, 12161 SolverUnsat, 3 SolverUnknown, 0 SolverNotchecked, 82.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 33291 GetRequests, 32937 SyntacticMatches, 43 SemanticMatches, 311 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3764 ImplicationChecksByTransitivity, 16.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=33851occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 4.0s AutomataMinimizationTime, 13 MinimizatonAttempts, 9338 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 1754 PreInvPairs, 4097 NumberOfFragments, 2098 HoareAnnotationTreeSize, 1754 FomulaSimplifications, 1943336 FormulaSimplificationTreeSizeReduction, 7.9s HoareSimplificationTime, 9 FomulaSimplificationsInter, 135636 FormulaSimplificationTreeSizeReductionInter, 15.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.9s SsaConstructionTime, 6.3s SatisfiabilityAnalysisTime, 42.6s InterpolantComputationTime, 27086 NumberOfCodeBlocks, 27086 NumberOfCodeBlocksAsserted, 29 NumberOfCheckSat, 43472 ConstructedInterpolants, 14 QuantifiedInterpolants, 138262966 SizeOfPredicates, 15 NumberOfNonLiveVariables, 21719 ConjunctsInSsa, 121 ConjunctsInUnsatCore, 45 InterpolantComputations, 9 PerfectInterpolantSequences, 91280/97232 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/Problem16_label28_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-14_17-58-23-599.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem16_label28_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-14_17-58-23-599.csv Received shutdown request...