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/Problem18_label56_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-69f5bdd-m [2018-09-18 12:26:10,143 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-18 12:26:10,145 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-18 12:26:10,159 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-18 12:26:10,159 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-18 12:26:10,161 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-18 12:26:10,162 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-18 12:26:10,165 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-18 12:26:10,168 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-18 12:26:10,175 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-18 12:26:10,176 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-18 12:26:10,176 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-18 12:26:10,178 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-18 12:26:10,179 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-18 12:26:10,181 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-18 12:26:10,184 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-18 12:26:10,185 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-18 12:26:10,188 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-18 12:26:10,193 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-18 12:26:10,197 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-18 12:26:10,198 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-18 12:26:10,199 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-18 12:26:10,201 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-18 12:26:10,209 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf [2018-09-18 12:26:10,232 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-18 12:26:10,232 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-18 12:26:10,233 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-18 12:26:10,234 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-18 12:26:10,234 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-18 12:26:10,234 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-18 12:26:10,234 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-18 12:26:10,234 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-18 12:26:10,235 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-18 12:26:10,235 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-18 12:26:10,235 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-09-18 12:26:10,235 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-18 12:26:10,236 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-18 12:26:10,237 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-18 12:26:10,237 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-18 12:26:10,237 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-18 12:26:10,239 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-18 12:26:10,239 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-18 12:26:10,239 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-18 12:26:10,240 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-18 12:26:10,240 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-18 12:26:10,240 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-18 12:26:10,240 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-18 12:26:10,241 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-18 12:26:10,241 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-18 12:26:10,241 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-18 12:26:10,241 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-18 12:26:10,242 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-18 12:26:10,242 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-18 12:26:10,242 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-18 12:26:10,242 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-18 12:26:10,243 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-18 12:26:10,243 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-18 12:26:10,243 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-18 12:26:10,299 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-18 12:26:10,314 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-18 12:26:10,320 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-18 12:26:10,321 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-18 12:26:10,322 INFO L276 PluginConnector]: CDTParser initialized [2018-09-18 12:26:10,323 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem18_label56_true-unreach-call.c [2018-09-18 12:26:10,705 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3f1284e8/3d97cbdbba7d44b8a0c1eeec7d00ee33/FLAG2dbd4b5d0 [2018-09-18 12:26:11,157 INFO L277 CDTParser]: Found 1 translation units. [2018-09-18 12:26:11,158 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem18_label56_true-unreach-call.c [2018-09-18 12:26:11,185 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3f1284e8/3d97cbdbba7d44b8a0c1eeec7d00ee33/FLAG2dbd4b5d0 [2018-09-18 12:26:11,206 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3f1284e8/3d97cbdbba7d44b8a0c1eeec7d00ee33 [2018-09-18 12:26:11,219 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-18 12:26:11,222 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-18 12:26:11,223 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-18 12:26:11,224 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-18 12:26:11,233 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-18 12:26:11,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 12:26:11" (1/1) ... [2018-09-18 12:26:11,238 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49f06a43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:26:11, skipping insertion in model container [2018-09-18 12:26:11,238 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 12:26:11" (1/1) ... [2018-09-18 12:26:11,251 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-18 12:26:12,424 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 12:26:12,444 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-18 12:26:12,932 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 12:26:13,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:26:13 WrapperNode [2018-09-18 12:26:13,101 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-18 12:26:13,102 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-18 12:26:13,102 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-18 12:26:13,102 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-18 12:26:13,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:26:13" (1/1) ... [2018-09-18 12:26:13,196 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:26:13" (1/1) ... [2018-09-18 12:26:13,331 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-18 12:26:13,332 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-18 12:26:13,332 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-18 12:26:13,332 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-18 12:26:13,707 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:26:13" (1/1) ... [2018-09-18 12:26:13,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:26:13" (1/1) ... [2018-09-18 12:26:13,733 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:26:13" (1/1) ... [2018-09-18 12:26:13,734 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:26:13" (1/1) ... [2018-09-18 12:26:13,852 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:26:13" (1/1) ... [2018-09-18 12:26:13,899 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:26:13" (1/1) ... [2018-09-18 12:26:13,949 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:26:13" (1/1) ... [2018-09-18 12:26:13,995 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-18 12:26:13,996 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-18 12:26:13,996 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-18 12:26:13,996 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-18 12:26:13,997 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:26:13" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-18 12:26:14,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-18 12:26:14,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-18 12:26:14,070 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-09-18 12:26:14,070 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-09-18 12:26:14,070 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-09-18 12:26:14,070 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-09-18 12:26:14,070 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-18 12:26:14,071 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-18 12:26:14,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-18 12:26:14,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-18 12:26:14,071 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-18 12:26:14,071 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-18 12:26:22,286 INFO L356 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-18 12:26:22,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 12:26:22 BoogieIcfgContainer [2018-09-18 12:26:22,287 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-18 12:26:22,287 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-18 12:26:22,287 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-18 12:26:22,291 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-18 12:26:22,291 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.09 12:26:11" (1/3) ... [2018-09-18 12:26:22,292 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ecf695c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.09 12:26:22, skipping insertion in model container [2018-09-18 12:26:22,292 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:26:13" (2/3) ... [2018-09-18 12:26:22,292 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ecf695c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.09 12:26:22, skipping insertion in model container [2018-09-18 12:26:22,292 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 12:26:22" (3/3) ... [2018-09-18 12:26:22,294 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem18_label56_true-unreach-call.c [2018-09-18 12:26:22,304 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-18 12:26:22,313 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-18 12:26:22,370 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-18 12:26:22,371 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-18 12:26:22,371 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-18 12:26:22,371 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-18 12:26:22,371 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-18 12:26:22,372 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-18 12:26:22,372 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-18 12:26:22,372 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-18 12:26:22,372 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-18 12:26:22,409 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states. [2018-09-18 12:26:22,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-18 12:26:22,418 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:26:22,419 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] [2018-09-18 12:26:22,421 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:26:22,427 INFO L82 PathProgramCache]: Analyzing trace with hash 1650138055, now seen corresponding path program 1 times [2018-09-18 12:26:22,430 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:26:22,481 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:26:22,481 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:26:22,482 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:26:22,482 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:26:22,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:26:22,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 12:26:22,903 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 12:26:22,903 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-18 12:26:22,903 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 12:26:22,909 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-18 12:26:22,925 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-18 12:26:22,926 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-18 12:26:22,929 INFO L87 Difference]: Start difference. First operand 775 states. Second operand 4 states. [2018-09-18 12:26:33,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:26:33,762 INFO L93 Difference]: Finished difference Result 2974 states and 5747 transitions. [2018-09-18 12:26:33,762 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-18 12:26:33,763 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 55 [2018-09-18 12:26:33,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:26:33,804 INFO L225 Difference]: With dead ends: 2974 [2018-09-18 12:26:33,804 INFO L226 Difference]: Without dead ends: 2193 [2018-09-18 12:26:33,815 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-18 12:26:33,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2193 states. [2018-09-18 12:26:34,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2193 to 2193. [2018-09-18 12:26:34,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2193 states. [2018-09-18 12:26:34,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 2193 states and 3677 transitions. [2018-09-18 12:26:34,041 INFO L78 Accepts]: Start accepts. Automaton has 2193 states and 3677 transitions. Word has length 55 [2018-09-18 12:26:34,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:26:34,042 INFO L480 AbstractCegarLoop]: Abstraction has 2193 states and 3677 transitions. [2018-09-18 12:26:34,043 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-18 12:26:34,043 INFO L276 IsEmpty]: Start isEmpty. Operand 2193 states and 3677 transitions. [2018-09-18 12:26:34,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-09-18 12:26:34,054 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:26:34,057 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 12:26:34,058 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:26:34,058 INFO L82 PathProgramCache]: Analyzing trace with hash 1840391000, now seen corresponding path program 1 times [2018-09-18 12:26:34,058 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:26:34,061 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:26:34,061 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:26:34,061 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:26:34,061 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:26:34,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:26:34,334 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 12:26:34,335 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 12:26:34,335 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-09-18 12:26:34,335 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 12:26:34,337 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-18 12:26:34,337 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-18 12:26:34,337 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-09-18 12:26:34,338 INFO L87 Difference]: Start difference. First operand 2193 states and 3677 transitions. Second operand 5 states. [2018-09-18 12:26:44,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:26:44,893 INFO L93 Difference]: Finished difference Result 6600 states and 11248 transitions. [2018-09-18 12:26:44,897 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-18 12:26:44,897 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 125 [2018-09-18 12:26:44,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:26:44,932 INFO L225 Difference]: With dead ends: 6600 [2018-09-18 12:26:44,932 INFO L226 Difference]: Without dead ends: 4413 [2018-09-18 12:26:44,940 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-09-18 12:26:44,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4413 states. [2018-09-18 12:26:45,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4413 to 4378. [2018-09-18 12:26:45,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4378 states. [2018-09-18 12:26:45,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4378 states to 4378 states and 6986 transitions. [2018-09-18 12:26:45,083 INFO L78 Accepts]: Start accepts. Automaton has 4378 states and 6986 transitions. Word has length 125 [2018-09-18 12:26:45,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:26:45,083 INFO L480 AbstractCegarLoop]: Abstraction has 4378 states and 6986 transitions. [2018-09-18 12:26:45,084 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-18 12:26:45,084 INFO L276 IsEmpty]: Start isEmpty. Operand 4378 states and 6986 transitions. [2018-09-18 12:26:45,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-09-18 12:26:45,090 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:26:45,091 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 12:26:45,091 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:26:45,094 INFO L82 PathProgramCache]: Analyzing trace with hash 1923458833, now seen corresponding path program 1 times [2018-09-18 12:26:45,095 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:26:45,102 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:26:45,103 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:26:45,103 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:26:45,103 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:26:45,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:26:45,338 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 12:26:45,339 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 12:26:45,339 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-18 12:26:45,339 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 12:26:45,340 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-18 12:26:45,340 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-18 12:26:45,340 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-18 12:26:45,340 INFO L87 Difference]: Start difference. First operand 4378 states and 6986 transitions. Second operand 6 states. [2018-09-18 12:26:51,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:26:51,089 INFO L93 Difference]: Finished difference Result 11002 states and 17598 transitions. [2018-09-18 12:26:51,092 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-18 12:26:51,092 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 152 [2018-09-18 12:26:51,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:26:51,131 INFO L225 Difference]: With dead ends: 11002 [2018-09-18 12:26:51,131 INFO L226 Difference]: Without dead ends: 6630 [2018-09-18 12:26:51,147 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-18 12:26:51,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6630 states. [2018-09-18 12:26:51,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6630 to 6590. [2018-09-18 12:26:51,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6590 states. [2018-09-18 12:26:51,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6590 states to 6590 states and 9022 transitions. [2018-09-18 12:26:51,339 INFO L78 Accepts]: Start accepts. Automaton has 6590 states and 9022 transitions. Word has length 152 [2018-09-18 12:26:51,340 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:26:51,340 INFO L480 AbstractCegarLoop]: Abstraction has 6590 states and 9022 transitions. [2018-09-18 12:26:51,341 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-18 12:26:51,341 INFO L276 IsEmpty]: Start isEmpty. Operand 6590 states and 9022 transitions. [2018-09-18 12:26:51,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-09-18 12:26:51,348 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:26:51,351 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, 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] [2018-09-18 12:26:51,352 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:26:51,352 INFO L82 PathProgramCache]: Analyzing trace with hash -1294774890, now seen corresponding path program 1 times [2018-09-18 12:26:51,352 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:26:51,353 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:26:51,353 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:26:51,353 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:26:51,353 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:26:51,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:26:51,670 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-09-18 12:26:51,670 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 12:26:51,671 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-18 12:26:51,671 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 12:26:51,672 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-18 12:26:51,672 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-18 12:26:51,672 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-18 12:26:51,674 INFO L87 Difference]: Start difference. First operand 6590 states and 9022 transitions. Second operand 4 states. [2018-09-18 12:26:58,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:26:58,327 INFO L93 Difference]: Finished difference Result 26034 states and 37031 transitions. [2018-09-18 12:26:58,327 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-18 12:26:58,328 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 232 [2018-09-18 12:26:58,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:26:58,413 INFO L225 Difference]: With dead ends: 26034 [2018-09-18 12:26:58,413 INFO L226 Difference]: Without dead ends: 19450 [2018-09-18 12:26:58,456 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-18 12:26:58,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19450 states. [2018-09-18 12:26:58,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19450 to 19450. [2018-09-18 12:26:58,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19450 states. [2018-09-18 12:26:58,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19450 states to 19450 states and 25983 transitions. [2018-09-18 12:26:58,920 INFO L78 Accepts]: Start accepts. Automaton has 19450 states and 25983 transitions. Word has length 232 [2018-09-18 12:26:58,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:26:58,921 INFO L480 AbstractCegarLoop]: Abstraction has 19450 states and 25983 transitions. [2018-09-18 12:26:58,921 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-18 12:26:58,921 INFO L276 IsEmpty]: Start isEmpty. Operand 19450 states and 25983 transitions. [2018-09-18 12:26:58,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-09-18 12:26:58,930 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:26:58,931 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, 2, 2, 2, 2, 2, 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] [2018-09-18 12:26:58,931 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:26:58,931 INFO L82 PathProgramCache]: Analyzing trace with hash 2023127083, now seen corresponding path program 1 times [2018-09-18 12:26:58,931 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:26:58,932 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:26:58,932 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:26:58,932 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:26:58,933 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:26:58,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:26:59,455 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 171 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 12:26:59,455 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:26:59,455 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 12:26:59,473 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:26:59,474 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:26:59,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:26:59,578 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:26:59,933 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 171 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 12:26:59,933 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:27:00,474 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 171 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 12:27:00,515 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:27:00,515 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 3 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 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 12:27:00,543 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:27:00,544 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:27:00,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:27:00,712 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:27:01,071 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 171 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 12:27:01,071 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:27:01,582 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 171 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [MP cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (3)] Exception during sending of exit command (exit): Broken pipe [2018-09-18 12:27:01,590 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 12:27:01,591 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 14 [2018-09-18 12:27:01,591 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 12:27:01,593 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-18 12:27:01,593 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-18 12:27:01,593 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2018-09-18 12:27:01,594 INFO L87 Difference]: Start difference. First operand 19450 states and 25983 transitions. Second operand 9 states. [2018-09-18 12:27:11,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:27:11,812 INFO L93 Difference]: Finished difference Result 45500 states and 61786 transitions. [2018-09-18 12:27:11,813 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-09-18 12:27:11,813 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 239 [2018-09-18 12:27:11,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:27:11,967 INFO L225 Difference]: With dead ends: 45500 [2018-09-18 12:27:11,967 INFO L226 Difference]: Without dead ends: 26056 [2018-09-18 12:27:12,056 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 970 GetRequests, 949 SyntacticMatches, 5 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=97, Invalid=209, Unknown=0, NotChecked=0, Total=306 [2018-09-18 12:27:12,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26056 states. [2018-09-18 12:27:12,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26056 to 25259. [2018-09-18 12:27:12,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25259 states. [2018-09-18 12:27:12,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25259 states to 25259 states and 32623 transitions. [2018-09-18 12:27:12,759 INFO L78 Accepts]: Start accepts. Automaton has 25259 states and 32623 transitions. Word has length 239 [2018-09-18 12:27:12,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:27:12,760 INFO L480 AbstractCegarLoop]: Abstraction has 25259 states and 32623 transitions. [2018-09-18 12:27:12,760 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-18 12:27:12,760 INFO L276 IsEmpty]: Start isEmpty. Operand 25259 states and 32623 transitions. [2018-09-18 12:27:12,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-09-18 12:27:12,779 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:27:12,779 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-18 12:27:12,780 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:27:12,780 INFO L82 PathProgramCache]: Analyzing trace with hash 2093849331, now seen corresponding path program 1 times [2018-09-18 12:27:12,780 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:27:12,781 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:27:12,781 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:27:12,781 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:27:12,781 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:27:12,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:27:13,372 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 191 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 12:27:13,372 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:27:13,373 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 12:27:13,391 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:27:13,391 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:27:13,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:27:13,486 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:27:13,920 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 191 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 12:27:13,920 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:27:14,932 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 191 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 12:27:14,969 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:27:14,969 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 12:27:15,005 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:27:15,005 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:27:15,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:27:15,187 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:27:15,753 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 191 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 12:27:15,754 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:27:16,365 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 191 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 12:27:16,367 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 12:27:16,367 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 16 [2018-09-18 12:27:16,367 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 12:27:16,368 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-18 12:27:16,369 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-18 12:27:16,369 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=189, Unknown=0, NotChecked=0, Total=240 [2018-09-18 12:27:16,370 INFO L87 Difference]: Start difference. First operand 25259 states and 32623 transitions. Second operand 9 states. [2018-09-18 12:27:32,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:27:32,953 INFO L93 Difference]: Finished difference Result 69162 states and 100984 transitions. [2018-09-18 12:27:32,953 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-09-18 12:27:32,953 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 275 [2018-09-18 12:27:32,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:27:33,206 INFO L225 Difference]: With dead ends: 69162 [2018-09-18 12:27:33,207 INFO L226 Difference]: Without dead ends: 43914 [2018-09-18 12:27:33,364 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1121 GetRequests, 1097 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 108 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=143, Invalid=457, Unknown=0, NotChecked=0, Total=600 [2018-09-18 12:27:33,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43914 states. [2018-09-18 12:27:34,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43914 to 43559. [2018-09-18 12:27:34,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43559 states. [2018-09-18 12:27:34,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43559 states to 43559 states and 59475 transitions. [2018-09-18 12:27:34,568 INFO L78 Accepts]: Start accepts. Automaton has 43559 states and 59475 transitions. Word has length 275 [2018-09-18 12:27:34,569 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:27:34,569 INFO L480 AbstractCegarLoop]: Abstraction has 43559 states and 59475 transitions. [2018-09-18 12:27:34,569 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-18 12:27:34,569 INFO L276 IsEmpty]: Start isEmpty. Operand 43559 states and 59475 transitions. [2018-09-18 12:27:34,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-09-18 12:27:34,586 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:27:34,587 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 12:27:34,587 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:27:34,587 INFO L82 PathProgramCache]: Analyzing trace with hash 1598278609, now seen corresponding path program 1 times [2018-09-18 12:27:34,588 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:27:34,588 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:27:34,588 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:27:34,589 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:27:34,589 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:27:34,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:27:34,874 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 234 proven. 76 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-09-18 12:27:34,874 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:27:34,874 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 12:27:34,884 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:27:34,884 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:27:34,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:27:34,968 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:27:35,064 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 334 proven. 2 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-09-18 12:27:35,065 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:27:35,203 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 234 proven. 76 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-09-18 12:27:35,224 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:27:35,224 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 12:27:35,241 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:27:35,241 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:27:35,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:27:35,427 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:27:35,886 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 334 proven. 2 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-09-18 12:27:35,886 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:27:36,377 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 234 proven. 76 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-09-18 12:27:36,379 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 12:27:36,380 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 12 [2018-09-18 12:27:36,380 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 12:27:36,380 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-18 12:27:36,380 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-18 12:27:36,381 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2018-09-18 12:27:36,381 INFO L87 Difference]: Start difference. First operand 43559 states and 59475 transitions. Second operand 9 states. [2018-09-18 12:27:49,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:27:49,730 INFO L93 Difference]: Finished difference Result 153461 states and 228849 transitions. [2018-09-18 12:27:49,731 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-09-18 12:27:49,731 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 326 [2018-09-18 12:27:49,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:27:50,534 INFO L225 Difference]: With dead ends: 153461 [2018-09-18 12:27:50,534 INFO L226 Difference]: Without dead ends: 107397 [2018-09-18 12:27:50,995 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1326 GetRequests, 1301 SyntacticMatches, 6 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=140, Invalid=280, Unknown=0, NotChecked=0, Total=420 [2018-09-18 12:27:51,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107397 states. [2018-09-18 12:27:53,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107397 to 103200. [2018-09-18 12:27:54,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103200 states. [2018-09-18 12:27:54,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103200 states to 103200 states and 136258 transitions. [2018-09-18 12:27:54,348 INFO L78 Accepts]: Start accepts. Automaton has 103200 states and 136258 transitions. Word has length 326 [2018-09-18 12:27:54,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:27:54,348 INFO L480 AbstractCegarLoop]: Abstraction has 103200 states and 136258 transitions. [2018-09-18 12:27:54,348 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-18 12:27:54,348 INFO L276 IsEmpty]: Start isEmpty. Operand 103200 states and 136258 transitions. [2018-09-18 12:27:54,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 588 [2018-09-18 12:27:54,503 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:27:54,504 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 12:27:54,504 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:27:54,505 INFO L82 PathProgramCache]: Analyzing trace with hash 1377761661, now seen corresponding path program 1 times [2018-09-18 12:27:54,505 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:27:54,506 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:27:54,506 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:27:54,506 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:27:54,506 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:27:54,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:27:54,836 WARN L178 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-18 12:27:55,254 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 96 proven. 118 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-18 12:27:55,254 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:27:55,254 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 12:27:55,262 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:27:55,262 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:27:55,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:27:55,409 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:27:55,904 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-09-18 12:27:55,905 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:27:56,555 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 96 proven. 85 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-09-18 12:27:56,576 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-09-18 12:27:56,577 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7, 3] total 9 [2018-09-18 12:27:56,577 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 12:27:56,578 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 12:27:56,578 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 12:27:56,578 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-09-18 12:27:56,579 INFO L87 Difference]: Start difference. First operand 103200 states and 136258 transitions. Second operand 3 states. [2018-09-18 12:28:03,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:28:03,431 INFO L93 Difference]: Finished difference Result 228659 states and 308834 transitions. [2018-09-18 12:28:03,431 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 12:28:03,432 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 587 [2018-09-18 12:28:03,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:28:03,978 INFO L225 Difference]: With dead ends: 228659 [2018-09-18 12:28:03,978 INFO L226 Difference]: Without dead ends: 119129 [2018-09-18 12:28:04,483 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1181 GetRequests, 1173 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-09-18 12:28:04,571 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119129 states. [2018-09-18 12:28:07,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119129 to 111959. [2018-09-18 12:28:07,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111959 states. [2018-09-18 12:28:08,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111959 states to 111959 states and 143891 transitions. [2018-09-18 12:28:08,024 INFO L78 Accepts]: Start accepts. Automaton has 111959 states and 143891 transitions. Word has length 587 [2018-09-18 12:28:08,024 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:28:08,024 INFO L480 AbstractCegarLoop]: Abstraction has 111959 states and 143891 transitions. [2018-09-18 12:28:08,024 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 12:28:08,025 INFO L276 IsEmpty]: Start isEmpty. Operand 111959 states and 143891 transitions. [2018-09-18 12:28:08,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 849 [2018-09-18 12:28:08,187 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:28:08,188 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-18 12:28:08,188 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:28:08,189 INFO L82 PathProgramCache]: Analyzing trace with hash 1531137186, now seen corresponding path program 1 times [2018-09-18 12:28:08,189 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:28:08,190 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:28:08,190 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:28:08,190 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:28:08,190 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:28:08,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:28:08,887 WARN L178 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-18 12:28:09,880 INFO L134 CoverageAnalysis]: Checked inductivity of 683 backedges. 100 proven. 473 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-09-18 12:28:09,880 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:28:09,880 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 12:28:11,051 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:28:11,051 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:28:11,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:28:11,251 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:28:11,570 INFO L134 CoverageAnalysis]: Checked inductivity of 683 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2018-09-18 12:28:11,570 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:28:12,607 INFO L134 CoverageAnalysis]: Checked inductivity of 683 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2018-09-18 12:28:12,628 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-18 12:28:12,629 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [8] total 9 [2018-09-18 12:28:12,629 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 12:28:12,630 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 12:28:12,630 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 12:28:12,630 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-09-18 12:28:12,631 INFO L87 Difference]: Start difference. First operand 111959 states and 143891 transitions. Second operand 3 states. [2018-09-18 12:28:17,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:28:17,865 INFO L93 Difference]: Finished difference Result 223204 states and 286997 transitions. [2018-09-18 12:28:17,865 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 12:28:17,865 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 848 [2018-09-18 12:28:17,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:28:18,349 INFO L225 Difference]: With dead ends: 223204 [2018-09-18 12:28:18,349 INFO L226 Difference]: Without dead ends: 111954 [2018-09-18 12:28:19,454 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1708 GetRequests, 1698 SyntacticMatches, 3 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-09-18 12:28:19,523 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111954 states. [2018-09-18 12:28:21,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111954 to 110508. [2018-09-18 12:28:21,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110508 states. [2018-09-18 12:28:21,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110508 states to 110508 states and 138438 transitions. [2018-09-18 12:28:21,490 INFO L78 Accepts]: Start accepts. Automaton has 110508 states and 138438 transitions. Word has length 848 [2018-09-18 12:28:21,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:28:21,492 INFO L480 AbstractCegarLoop]: Abstraction has 110508 states and 138438 transitions. [2018-09-18 12:28:21,492 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 12:28:21,492 INFO L276 IsEmpty]: Start isEmpty. Operand 110508 states and 138438 transitions. [2018-09-18 12:28:21,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1048 [2018-09-18 12:28:21,591 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:28:21,591 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 12:28:21,592 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:28:21,592 INFO L82 PathProgramCache]: Analyzing trace with hash -997168468, now seen corresponding path program 1 times [2018-09-18 12:28:21,592 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:28:21,593 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:28:21,593 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:28:21,593 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:28:21,593 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:28:21,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:28:23,107 INFO L134 CoverageAnalysis]: Checked inductivity of 1403 backedges. 847 proven. 2 refuted. 0 times theorem prover too weak. 554 trivial. 0 not checked. [2018-09-18 12:28:23,107 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:28:23,108 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 12:28:23,116 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:28:23,116 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:28:23,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:28:23,370 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:28:27,516 INFO L134 CoverageAnalysis]: Checked inductivity of 1403 backedges. 847 proven. 2 refuted. 0 times theorem prover too weak. 554 trivial. 0 not checked. [2018-09-18 12:28:27,516 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:28:28,478 INFO L134 CoverageAnalysis]: Checked inductivity of 1403 backedges. 847 proven. 2 refuted. 0 times theorem prover too weak. 554 trivial. 0 not checked. [2018-09-18 12:28:28,499 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:28:28,499 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 11 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 12:28:28,527 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:28:28,527 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:28:29,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:28:29,090 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:28:29,658 INFO L134 CoverageAnalysis]: Checked inductivity of 1403 backedges. 1023 proven. 6 refuted. 0 times theorem prover too weak. 374 trivial. 0 not checked. [2018-09-18 12:28:29,658 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:28:30,737 INFO L134 CoverageAnalysis]: Checked inductivity of 1403 backedges. 1025 proven. 4 refuted. 0 times theorem prover too weak. 374 trivial. 0 not checked. [2018-09-18 12:28:30,740 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 12:28:30,741 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5, 5, 5] total 15 [2018-09-18 12:28:30,741 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 12:28:30,743 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-09-18 12:28:30,743 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-09-18 12:28:30,743 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=162, Unknown=0, NotChecked=0, Total=210 [2018-09-18 12:28:30,743 INFO L87 Difference]: Start difference. First operand 110508 states and 138438 transitions. Second operand 8 states. [2018-09-18 12:28:54,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:28:54,840 INFO L93 Difference]: Finished difference Result 295710 states and 393140 transitions. [2018-09-18 12:28:54,840 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2018-09-18 12:28:54,841 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 1047 [2018-09-18 12:28:54,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:28:54,848 INFO L225 Difference]: With dead ends: 295710 [2018-09-18 12:28:54,848 INFO L226 Difference]: Without dead ends: 0 [2018-09-18 12:28:55,667 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4264 GetRequests, 4212 SyntacticMatches, 3 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 693 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=470, Invalid=2080, Unknown=0, NotChecked=0, Total=2550 [2018-09-18 12:28:55,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-18 12:28:55,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-18 12:28:55,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-18 12:28:55,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-18 12:28:55,669 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1047 [2018-09-18 12:28:55,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:28:55,670 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-18 12:28:55,670 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-09-18 12:28:55,670 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-18 12:28:55,670 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-18 12:28:55,674 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-18 12:28:57,093 WARN L178 SmtUtils]: Spent 531.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2018-09-18 12:28:58,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:28:58,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:28:58,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:28:58,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:28:58,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:28:58,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:28:58,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:28:58,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:28:58,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:28:58,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:28:58,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:28:58,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:28:58,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:28:58,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:28:58,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:28:58,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:28:58,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:28:59,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:28:59,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:28:59,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:28:59,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:28:59,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:28:59,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:28:59,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:28:59,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:28:59,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:28:59,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:28:59,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,499 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,655 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,662 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,703 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:00,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:01,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:01,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:01,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:01,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:01,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:01,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:01,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:01,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:01,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:01,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:01,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:01,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:01,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:01,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:01,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:01,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:01,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:01,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:01,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:01,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:01,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:01,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:01,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:01,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:01,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:01,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:01,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:01,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:01,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:01,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:01,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:01,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:01,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:01,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:01,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:01,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:01,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:01,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:01,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:01,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:01,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:01,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:01,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:01,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:01,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:01,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:01,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:01,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:01,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:01,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:01,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:01,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:01,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:01,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:02,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:02,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:02,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:02,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:02,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:02,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:02,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:02,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:02,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:02,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:02,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:02,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:02,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:02,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:02,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:02,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:02,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:02,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:02,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:02,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:02,522 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:02,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:02,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:02,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:02,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:02,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:02,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:02,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:02,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:02,655 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:02,661 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:02,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:02,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:02,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:02,703 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:02,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:02,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:02,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:02,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:02,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:02,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:02,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:02,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:02,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:02,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:02,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:03,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:03,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:03,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:03,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:03,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:03,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:03,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:03,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:03,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:03,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:03,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:03,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:03,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:03,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:03,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:03,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:03,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:03,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:03,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:03,494 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:03,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:03,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:03,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:03,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:03,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:03,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:03,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:03,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:03,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:03,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:03,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:03,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:03,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:03,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:03,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:03,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:03,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:03,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:03,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:03,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:03,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:04,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:04,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:04,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:04,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:04,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:04,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:04,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:04,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:04,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:04,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:04,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:04,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:04,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:04,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:04,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:04,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:04,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:04,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:04,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:04,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:04,662 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:04,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:04,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:04,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:04,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:04,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:04,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:04,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:04,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:04,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:04,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:04,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:04,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:05,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:05,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:05,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:05,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:05,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:05,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:05,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:05,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:05,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:05,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:05,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:05,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:05,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:05,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:05,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:05,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:05,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:05,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:05,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:05,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:05,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:05,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:05,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:05,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:05,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:05,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:05,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:05,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:05,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:06,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:06,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:06,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:06,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:06,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:06,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:06,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:06,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:06,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:06,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:06,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:06,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:06,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:06,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:06,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:06,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:06,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:06,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:06,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:06,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:06,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:06,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:06,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:06,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:06,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:06,494 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:06,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:06,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:06,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:06,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:06,703 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:06,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:06,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:06,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:06,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:06,859 WARN L178 SmtUtils]: Spent 8.69 s on a formula simplification. DAG size of input: 1840 DAG size of output: 740 [2018-09-18 12:29:07,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:09,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:09,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:09,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:10,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:10,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:10,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:10,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:10,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:10,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:10,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:10,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:10,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:10,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:10,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:10,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:10,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:10,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:10,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:10,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:10,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:10,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:10,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:10,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:10,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:10,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:10,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:10,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:10,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:10,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:10,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:10,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:10,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:11,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:12,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:12,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:12,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:12,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:12,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:12,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:12,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:12,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:12,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:12,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:12,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:12,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:12,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:12,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:12,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:12,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:12,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:12,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:12,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:12,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:12,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:12,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:12,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:12,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:12,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:12,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:12,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:12,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:12,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:12,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:12,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:12,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:12,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:12,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:12,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:12,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:12,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:12,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:12,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:12,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:12,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:12,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:12,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:12,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:12,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:12,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:12,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:12,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:12,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:12,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:12,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:12,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:13,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:13,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:13,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:13,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:13,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:13,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:13,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:13,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:13,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:13,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:13,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:13,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:13,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:13,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:13,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:13,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:13,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:13,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:13,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:13,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:13,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:13,426 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:13,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:13,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:13,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:13,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:13,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:13,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:13,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:13,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:13,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:13,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:13,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:13,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:13,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:13,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:13,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:13,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:13,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:13,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:13,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:13,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:14,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:14,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:14,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:14,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:14,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:14,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:14,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:14,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:14,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:14,201 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:14,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:14,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:14,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:14,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:14,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:14,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:14,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:14,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:14,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:14,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:14,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:14,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:14,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:14,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:14,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:14,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:14,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:14,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:14,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:14,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:14,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:14,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:14,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:14,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:14,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:15,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:15,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:15,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:15,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:15,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:15,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:15,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:15,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:15,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:15,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:15,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:15,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:15,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:15,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:15,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:15,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:15,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:15,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:15,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:15,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:15,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:15,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:15,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:15,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:15,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:15,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:16,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:16,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:16,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:16,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:16,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:16,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:16,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:16,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:16,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:16,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:16,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:16,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:16,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:16,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:16,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:16,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:16,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:16,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:16,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:16,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:16,662 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:16,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:16,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:16,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:16,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:16,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:16,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:16,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:16,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:16,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:16,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:16,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:16,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:16,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:16,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:16,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:17,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:17,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:17,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:17,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:17,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:17,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:17,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:17,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:17,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:17,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:17,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:17,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:17,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:17,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:17,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:17,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:17,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:17,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:17,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:17,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:29:17,585 WARN L178 SmtUtils]: Spent 7.85 s on a formula simplification. DAG size of input: 1840 DAG size of output: 740 [2018-09-18 12:29:20,911 WARN L178 SmtUtils]: Spent 3.01 s on a formula simplification. DAG size of input: 697 DAG size of output: 41 [2018-09-18 12:29:24,067 WARN L178 SmtUtils]: Spent 3.01 s on a formula simplification. DAG size of input: 651 DAG size of output: 41 [2018-09-18 12:29:27,168 WARN L178 SmtUtils]: Spent 3.08 s on a formula simplification. DAG size of input: 697 DAG size of output: 41 [2018-09-18 12:29:33,746 WARN L178 SmtUtils]: Spent 6.56 s on a formula simplification. DAG size of input: 679 DAG size of output: 44 [2018-09-18 12:29:45,086 WARN L178 SmtUtils]: Spent 11.25 s on a formula simplification. DAG size of input: 760 DAG size of output: 61 Received shutdown request... [2018-09-18 12:29:49,566 WARN L186 SmtUtils]: Removed 115 from assertion stack [2018-09-18 12:29:49,566 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction. Reason: Timeout or Toolchain cancelled by user [2018-09-18 12:29:49,567 INFO L168 Benchmark]: Toolchain (without parser) took 218347.81 ms. Allocated memory was 1.5 GB in the beginning and 4.9 GB in the end (delta: 3.4 GB). Free memory was 1.4 GB in the beginning and 3.3 GB in the end (delta: -1.9 GB). Peak memory consumption was 3.0 GB. Max. memory is 7.1 GB. [2018-09-18 12:29:49,568 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-18 12:29:49,570 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1877.70 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 169.4 MB). Peak memory consumption was 169.4 MB. Max. memory is 7.1 GB. [2018-09-18 12:29:49,571 INFO L168 Benchmark]: Boogie Procedure Inliner took 230.02 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-18 12:29:49,571 INFO L168 Benchmark]: Boogie Preprocessor took 663.42 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 865.6 MB). Free memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 96.2 MB. Max. memory is 7.1 GB. [2018-09-18 12:29:49,572 INFO L168 Benchmark]: RCFGBuilder took 8290.81 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 1.8 GB in the end (delta: 481.7 MB). Peak memory consumption was 481.7 MB. Max. memory is 7.1 GB. [2018-09-18 12:29:49,573 INFO L168 Benchmark]: TraceAbstraction took 207279.29 ms. Allocated memory was 2.4 GB in the beginning and 4.9 GB in the end (delta: 2.5 GB). Free memory was 1.8 GB in the beginning and 3.3 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2018-09-18 12:29:49,578 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 1877.70 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 169.4 MB). Peak memory consumption was 169.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 230.02 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 663.42 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 865.6 MB). Free memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 96.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 8290.81 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 1.8 GB in the end (delta: 481.7 MB). Peak memory consumption was 481.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 207279.29 ms. Allocated memory was 2.4 GB in the beginning and 4.9 GB in the end (delta: 2.5 GB). Free memory was 1.8 GB in the beginning and 3.3 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 153]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction) Toolchain cancelled while SimplifyDDAWithTimeout was simplifying term of DAG size 679. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem18_label56_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-18_12-29-49-595.csv Completed graceful shutdown