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 -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-EXP.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem01_label10_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-df4b876 [2018-11-07 07:04:11,169 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-07 07:04:11,171 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-07 07:04:11,183 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-07 07:04:11,183 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-07 07:04:11,184 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-07 07:04:11,186 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-07 07:04:11,188 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-07 07:04:11,190 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-07 07:04:11,193 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-07 07:04:11,194 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-07 07:04:11,195 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-07 07:04:11,197 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-07 07:04:11,201 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-07 07:04:11,203 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-07 07:04:11,203 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-07 07:04:11,206 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-07 07:04:11,210 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-07 07:04:11,218 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-07 07:04:11,220 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-07 07:04:11,225 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-07 07:04:11,227 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-07 07:04:11,229 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-07 07:04:11,230 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-07 07:04:11,230 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-07 07:04:11,233 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-07 07:04:11,234 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-07 07:04:11,235 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-07 07:04:11,237 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-07 07:04:11,241 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-07 07:04:11,241 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-07 07:04:11,242 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-07 07:04:11,242 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-07 07:04:11,243 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-07 07:04:11,244 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-07 07:04:11,246 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-07 07:04:11,246 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-11-07 07:04:11,279 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-07 07:04:11,279 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-07 07:04:11,280 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-07 07:04:11,280 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-07 07:04:11,280 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-07 07:04:11,281 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-07 07:04:11,281 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-07 07:04:11,281 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-07 07:04:11,281 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-07 07:04:11,282 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-07 07:04:11,282 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-07 07:04:11,282 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-07 07:04:11,282 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-07 07:04:11,282 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-07 07:04:11,283 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-07 07:04:11,283 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-07 07:04:11,283 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-07 07:04:11,285 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-07 07:04:11,285 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-07 07:04:11,285 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-07 07:04:11,285 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-07 07:04:11,285 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-07 07:04:11,286 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-07 07:04:11,286 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-07 07:04:11,286 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-07 07:04:11,286 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-07 07:04:11,287 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-07 07:04:11,287 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-07 07:04:11,287 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-07 07:04:11,287 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-07 07:04:11,287 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-07 07:04:11,288 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-07 07:04:11,288 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-07 07:04:11,288 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-07 07:04:11,288 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-07 07:04:11,288 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-11-07 07:04:11,369 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-07 07:04:11,385 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-07 07:04:11,389 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-07 07:04:11,391 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-07 07:04:11,391 INFO L276 PluginConnector]: CDTParser initialized [2018-11-07 07:04:11,392 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label10_true-unreach-call_false-termination.c [2018-11-07 07:04:11,465 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40bc01c7f/7a2b0fdd23934c2aa9da1daa6cc42159/FLAG277e8786b [2018-11-07 07:04:12,056 INFO L298 CDTParser]: Found 1 translation units. [2018-11-07 07:04:12,059 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label10_true-unreach-call_false-termination.c [2018-11-07 07:04:12,074 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40bc01c7f/7a2b0fdd23934c2aa9da1daa6cc42159/FLAG277e8786b [2018-11-07 07:04:12,089 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40bc01c7f/7a2b0fdd23934c2aa9da1daa6cc42159 [2018-11-07 07:04:12,100 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-07 07:04:12,101 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-07 07:04:12,102 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-07 07:04:12,102 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-07 07:04:12,106 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-07 07:04:12,107 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:04:12" (1/1) ... [2018-11-07 07:04:12,110 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45dc7a90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:04:12, skipping insertion in model container [2018-11-07 07:04:12,110 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:04:12" (1/1) ... [2018-11-07 07:04:12,121 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-07 07:04:12,195 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-07 07:04:12,708 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 07:04:12,713 INFO L189 MainTranslator]: Completed pre-run [2018-11-07 07:04:12,866 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 07:04:12,885 INFO L193 MainTranslator]: Completed translation [2018-11-07 07:04:12,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:04:12 WrapperNode [2018-11-07 07:04:12,886 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-07 07:04:12,887 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-07 07:04:12,887 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-07 07:04:12,887 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-07 07:04:12,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:04:12" (1/1) ... [2018-11-07 07:04:13,017 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:04:12" (1/1) ... [2018-11-07 07:04:13,032 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-07 07:04:13,033 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-07 07:04:13,033 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-07 07:04:13,033 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-07 07:04:13,045 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:04:12" (1/1) ... [2018-11-07 07:04:13,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:04:12" (1/1) ... [2018-11-07 07:04:13,057 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:04:12" (1/1) ... [2018-11-07 07:04:13,061 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:04:12" (1/1) ... [2018-11-07 07:04:13,108 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:04:12" (1/1) ... [2018-11-07 07:04:13,126 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:04:12" (1/1) ... [2018-11-07 07:04:13,131 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:04:12" (1/1) ... [2018-11-07 07:04:13,138 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-07 07:04:13,139 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-07 07:04:13,139 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-07 07:04:13,139 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-07 07:04:13,141 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:04:12" (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 [2018-11-07 07:04:13,218 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-07 07:04:13,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-07 07:04:13,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-07 07:04:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-07 07:04:13,219 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-07 07:04:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-07 07:04:13,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-07 07:04:13,220 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-07 07:04:13,220 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-07 07:04:16,421 INFO L276 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-07 07:04:16,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:04:16 BoogieIcfgContainer [2018-11-07 07:04:16,422 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-07 07:04:16,423 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-07 07:04:16,423 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-07 07:04:16,427 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-07 07:04:16,427 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 07:04:12" (1/3) ... [2018-11-07 07:04:16,428 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1db8b103 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 07:04:16, skipping insertion in model container [2018-11-07 07:04:16,428 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:04:12" (2/3) ... [2018-11-07 07:04:16,429 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1db8b103 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 07:04:16, skipping insertion in model container [2018-11-07 07:04:16,429 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:04:16" (3/3) ... [2018-11-07 07:04:16,431 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem01_label10_true-unreach-call_false-termination.c [2018-11-07 07:04:16,442 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-07 07:04:16,452 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-07 07:04:16,471 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-07 07:04:16,514 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-07 07:04:16,515 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-07 07:04:16,515 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-07 07:04:16,515 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-07 07:04:16,515 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-07 07:04:16,516 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-07 07:04:16,516 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-07 07:04:16,516 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-07 07:04:16,544 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states. [2018-11-07 07:04:16,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-07 07:04:16,558 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 07:04:16,560 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 07:04:16,562 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 07:04:16,571 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:04:16,571 INFO L82 PathProgramCache]: Analyzing trace with hash 1393235429, now seen corresponding path program 1 times [2018-11-07 07:04:16,574 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 07:04:16,627 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:04:16,627 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:04:16,628 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:04:16,628 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 07:04:16,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:04:17,243 WARN L179 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-07 07:04:17,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 07:04:17,397 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 07:04:17,397 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-07 07:04:17,399 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 07:04:17,405 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-07 07:04:17,426 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-07 07:04:17,426 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-07 07:04:17,429 INFO L87 Difference]: Start difference. First operand 208 states. Second operand 3 states. [2018-11-07 07:04:18,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 07:04:18,764 INFO L93 Difference]: Finished difference Result 550 states and 941 transitions. [2018-11-07 07:04:18,767 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-07 07:04:18,768 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 117 [2018-11-07 07:04:18,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 07:04:18,787 INFO L225 Difference]: With dead ends: 550 [2018-11-07 07:04:18,788 INFO L226 Difference]: Without dead ends: 340 [2018-11-07 07:04:18,794 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-07 07:04:18,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 340 states. [2018-11-07 07:04:18,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 340 to 340. [2018-11-07 07:04:18,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 340 states. [2018-11-07 07:04:18,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 340 states and 569 transitions. [2018-11-07 07:04:18,897 INFO L78 Accepts]: Start accepts. Automaton has 340 states and 569 transitions. Word has length 117 [2018-11-07 07:04:18,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 07:04:18,899 INFO L480 AbstractCegarLoop]: Abstraction has 340 states and 569 transitions. [2018-11-07 07:04:18,899 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-07 07:04:18,899 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 569 transitions. [2018-11-07 07:04:18,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-07 07:04:18,908 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 07:04:18,908 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 07:04:18,908 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 07:04:18,909 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:04:18,909 INFO L82 PathProgramCache]: Analyzing trace with hash -1543937650, now seen corresponding path program 1 times [2018-11-07 07:04:18,909 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 07:04:18,911 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:04:18,911 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:04:18,911 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:04:18,911 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 07:04:18,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:04:19,155 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 07:04:19,156 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 07:04:19,156 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-07 07:04:19,156 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 07:04:19,161 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-07 07:04:19,161 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-07 07:04:19,162 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-07 07:04:19,162 INFO L87 Difference]: Start difference. First operand 340 states and 569 transitions. Second operand 5 states. [2018-11-07 07:04:21,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 07:04:21,049 INFO L93 Difference]: Finished difference Result 1079 states and 1888 transitions. [2018-11-07 07:04:21,052 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-07 07:04:21,052 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 127 [2018-11-07 07:04:21,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 07:04:21,059 INFO L225 Difference]: With dead ends: 1079 [2018-11-07 07:04:21,060 INFO L226 Difference]: Without dead ends: 745 [2018-11-07 07:04:21,063 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-07 07:04:21,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 745 states. [2018-11-07 07:04:21,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 745 to 733. [2018-11-07 07:04:21,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 733 states. [2018-11-07 07:04:21,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 733 states and 1163 transitions. [2018-11-07 07:04:21,116 INFO L78 Accepts]: Start accepts. Automaton has 733 states and 1163 transitions. Word has length 127 [2018-11-07 07:04:21,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 07:04:21,116 INFO L480 AbstractCegarLoop]: Abstraction has 733 states and 1163 transitions. [2018-11-07 07:04:21,117 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-07 07:04:21,117 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1163 transitions. [2018-11-07 07:04:21,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-07 07:04:21,124 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 07:04:21,124 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 07:04:21,125 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 07:04:21,125 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:04:21,125 INFO L82 PathProgramCache]: Analyzing trace with hash 942593623, now seen corresponding path program 1 times [2018-11-07 07:04:21,126 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 07:04:21,127 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:04:21,127 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:04:21,127 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:04:21,127 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 07:04:21,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:04:21,367 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 40 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 07:04:21,367 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 07:04:21,367 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 07:04:21,368 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 154 with the following transitions: [2018-11-07 07:04:21,371 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [17], [18], [22], [26], [30], [34], [38], [42], [46], [50], [54], [58], [62], [65], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [513], [521], [529], [537], [545], [553], [561], [569], [573], [575], [757], [761], [765], [771], [775], [777], [782], [783], [784], [786], [787] [2018-11-07 07:04:21,421 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-07 07:04:21,422 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 07:04:22,442 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-07 07:04:22,444 INFO L272 AbstractInterpreter]: Visited 121 different actions 235 times. Merged at 4 different actions 4 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 42 variables. [2018-11-07 07:04:22,480 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:04:22,480 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-07 07:04:22,989 INFO L227 lantSequenceWeakener]: Weakened 150 states. On average, predicates are now at 81.88% of their original sizes. [2018-11-07 07:04:22,989 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-07 07:04:23,467 INFO L415 sIntCurrentIteration]: We unified 152 AI predicates to 152 [2018-11-07 07:04:23,467 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-07 07:04:23,468 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-07 07:04:23,468 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [6] total 14 [2018-11-07 07:04:23,468 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 07:04:23,469 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-07 07:04:23,469 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-07 07:04:23,470 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-07 07:04:23,470 INFO L87 Difference]: Start difference. First operand 733 states and 1163 transitions. Second operand 10 states. [2018-11-07 07:04:37,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 07:04:37,437 INFO L93 Difference]: Finished difference Result 2801 states and 4501 transitions. [2018-11-07 07:04:37,437 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-11-07 07:04:37,437 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 153 [2018-11-07 07:04:37,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 07:04:37,449 INFO L225 Difference]: With dead ends: 2801 [2018-11-07 07:04:37,449 INFO L226 Difference]: Without dead ends: 2074 [2018-11-07 07:04:37,455 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 162 GetRequests, 144 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=99, Invalid=281, Unknown=0, NotChecked=0, Total=380 [2018-11-07 07:04:37,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2074 states. [2018-11-07 07:04:37,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2074 to 2043. [2018-11-07 07:04:37,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2043 states. [2018-11-07 07:04:37,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2043 states to 2043 states and 2623 transitions. [2018-11-07 07:04:37,535 INFO L78 Accepts]: Start accepts. Automaton has 2043 states and 2623 transitions. Word has length 153 [2018-11-07 07:04:37,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 07:04:37,536 INFO L480 AbstractCegarLoop]: Abstraction has 2043 states and 2623 transitions. [2018-11-07 07:04:37,536 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-07 07:04:37,536 INFO L276 IsEmpty]: Start isEmpty. Operand 2043 states and 2623 transitions. [2018-11-07 07:04:37,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-07 07:04:37,544 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 07:04:37,544 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 07:04:37,545 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 07:04:37,545 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:04:37,545 INFO L82 PathProgramCache]: Analyzing trace with hash 175816796, now seen corresponding path program 1 times [2018-11-07 07:04:37,545 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 07:04:37,546 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:04:37,547 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:04:37,547 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:04:37,547 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 07:04:37,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:04:37,856 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 52 proven. 15 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-07 07:04:37,856 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 07:04:37,856 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 07:04:37,856 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 167 with the following transitions: [2018-11-07 07:04:37,857 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [6], [10], [14], [18], [22], [26], [30], [33], [34], [38], [42], [46], [50], [54], [58], [62], [65], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [513], [521], [529], [537], [545], [553], [561], [569], [573], [575], [757], [761], [765], [771], [775], [777], [782], [783], [784], [786], [787] [2018-11-07 07:04:37,862 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-07 07:04:37,863 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 07:04:38,041 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-07 07:04:38,042 INFO L272 AbstractInterpreter]: Visited 122 different actions 238 times. Merged at 5 different actions 5 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 42 variables. [2018-11-07 07:04:38,047 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:04:38,047 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-07 07:04:38,320 INFO L227 lantSequenceWeakener]: Weakened 163 states. On average, predicates are now at 81.85% of their original sizes. [2018-11-07 07:04:38,320 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-07 07:04:38,780 INFO L415 sIntCurrentIteration]: We unified 165 AI predicates to 165 [2018-11-07 07:04:38,780 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-07 07:04:38,780 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-07 07:04:38,781 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [6] total 14 [2018-11-07 07:04:38,781 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 07:04:38,781 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-07 07:04:38,782 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-07 07:04:38,782 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-07 07:04:38,782 INFO L87 Difference]: Start difference. First operand 2043 states and 2623 transitions. Second operand 10 states. [2018-11-07 07:04:44,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 07:04:44,054 INFO L93 Difference]: Finished difference Result 4085 states and 5313 transitions. [2018-11-07 07:04:44,054 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-07 07:04:44,054 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 166 [2018-11-07 07:04:44,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 07:04:44,071 INFO L225 Difference]: With dead ends: 4085 [2018-11-07 07:04:44,071 INFO L226 Difference]: Without dead ends: 2184 [2018-11-07 07:04:44,078 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 173 GetRequests, 157 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=84, Invalid=222, Unknown=0, NotChecked=0, Total=306 [2018-11-07 07:04:44,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2184 states. [2018-11-07 07:04:44,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2184 to 2181. [2018-11-07 07:04:44,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2181 states. [2018-11-07 07:04:44,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 2181 states and 2777 transitions. [2018-11-07 07:04:44,140 INFO L78 Accepts]: Start accepts. Automaton has 2181 states and 2777 transitions. Word has length 166 [2018-11-07 07:04:44,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 07:04:44,140 INFO L480 AbstractCegarLoop]: Abstraction has 2181 states and 2777 transitions. [2018-11-07 07:04:44,140 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-07 07:04:44,140 INFO L276 IsEmpty]: Start isEmpty. Operand 2181 states and 2777 transitions. [2018-11-07 07:04:44,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-07 07:04:44,148 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 07:04:44,148 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 07:04:44,148 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 07:04:44,148 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:04:44,149 INFO L82 PathProgramCache]: Analyzing trace with hash 1952384591, now seen corresponding path program 1 times [2018-11-07 07:04:44,149 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 07:04:44,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:04:44,150 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:04:44,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:04:44,150 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 07:04:44,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:04:44,325 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 66 proven. 14 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-07 07:04:44,325 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 07:04:44,325 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 07:04:44,325 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 179 with the following transitions: [2018-11-07 07:04:44,326 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [6], [10], [14], [17], [18], [22], [26], [30], [33], [34], [38], [42], [46], [50], [54], [58], [62], [65], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [513], [521], [529], [537], [545], [553], [561], [569], [573], [575], [757], [761], [765], [771], [775], [777], [782], [783], [784], [786], [787] [2018-11-07 07:04:44,330 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-07 07:04:44,330 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 07:04:44,559 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-07 07:04:44,560 INFO L272 AbstractInterpreter]: Visited 123 different actions 367 times. Merged at 7 different actions 20 times. Never widened. Found 4 fixpoints after 3 different actions. Largest state had 42 variables. [2018-11-07 07:04:44,609 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:04:44,610 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-07 07:04:44,845 INFO L227 lantSequenceWeakener]: Weakened 175 states. On average, predicates are now at 83.62% of their original sizes. [2018-11-07 07:04:44,845 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-07 07:04:44,936 INFO L415 sIntCurrentIteration]: We unified 177 AI predicates to 177 [2018-11-07 07:04:44,937 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-07 07:04:44,937 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-07 07:04:44,937 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [5] total 12 [2018-11-07 07:04:44,937 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 07:04:44,938 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-07 07:04:44,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-07 07:04:44,938 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-07 07:04:44,938 INFO L87 Difference]: Start difference. First operand 2181 states and 2777 transitions. Second operand 9 states. [2018-11-07 07:04:51,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 07:04:51,506 INFO L93 Difference]: Finished difference Result 5194 states and 6952 transitions. [2018-11-07 07:04:51,506 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-07 07:04:51,506 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 178 [2018-11-07 07:04:51,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 07:04:51,524 INFO L225 Difference]: With dead ends: 5194 [2018-11-07 07:04:51,524 INFO L226 Difference]: Without dead ends: 3293 [2018-11-07 07:04:51,533 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 184 GetRequests, 170 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=62, Invalid=178, Unknown=0, NotChecked=0, Total=240 [2018-11-07 07:04:51,536 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3293 states. [2018-11-07 07:04:51,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3293 to 3243. [2018-11-07 07:04:51,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3243 states. [2018-11-07 07:04:51,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3243 states to 3243 states and 4110 transitions. [2018-11-07 07:04:51,624 INFO L78 Accepts]: Start accepts. Automaton has 3243 states and 4110 transitions. Word has length 178 [2018-11-07 07:04:51,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 07:04:51,624 INFO L480 AbstractCegarLoop]: Abstraction has 3243 states and 4110 transitions. [2018-11-07 07:04:51,625 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-07 07:04:51,625 INFO L276 IsEmpty]: Start isEmpty. Operand 3243 states and 4110 transitions. [2018-11-07 07:04:51,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-07 07:04:51,634 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 07:04:51,634 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 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] [2018-11-07 07:04:51,634 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 07:04:51,635 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:04:51,635 INFO L82 PathProgramCache]: Analyzing trace with hash 588083980, now seen corresponding path program 1 times [2018-11-07 07:04:51,635 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 07:04:51,636 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:04:51,636 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:04:51,636 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:04:51,636 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 07:04:51,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:04:51,784 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 88 proven. 20 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-07 07:04:51,784 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 07:04:51,784 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 07:04:51,785 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 199 with the following transitions: [2018-11-07 07:04:51,785 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [6], [10], [14], [17], [18], [22], [26], [30], [33], [34], [38], [42], [46], [49], [50], [54], [58], [62], [65], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [513], [521], [529], [537], [545], [553], [561], [569], [573], [575], [757], [761], [765], [771], [775], [777], [782], [783], [784], [786], [787] [2018-11-07 07:04:51,789 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-07 07:04:51,789 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 07:04:52,238 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-07 07:04:52,238 INFO L272 AbstractInterpreter]: Visited 125 different actions 626 times. Merged at 10 different actions 48 times. Widened at 1 different actions 1 times. Found 12 fixpoints after 3 different actions. Largest state had 42 variables. [2018-11-07 07:04:52,249 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:04:52,250 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-07 07:04:52,251 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 07:04:52,251 INFO L194 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 [2018-11-07 07:04:52,262 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:04:52,263 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-07 07:04:52,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:04:52,388 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-07 07:04:52,956 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 82 proven. 2 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-07 07:04:52,956 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-07 07:04:53,484 WARN L179 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-11-07 07:04:53,705 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 88 proven. 20 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-07 07:04:53,733 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-07 07:04:53,734 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 11 [2018-11-07 07:04:53,734 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-07 07:04:53,734 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-07 07:04:53,734 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-07 07:04:53,734 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2018-11-07 07:04:53,735 INFO L87 Difference]: Start difference. First operand 3243 states and 4110 transitions. Second operand 8 states. [2018-11-07 07:04:58,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 07:04:58,756 INFO L93 Difference]: Finished difference Result 11103 states and 15009 transitions. [2018-11-07 07:04:58,764 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-07 07:04:58,764 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 198 [2018-11-07 07:04:58,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 07:04:58,789 INFO L225 Difference]: With dead ends: 11103 [2018-11-07 07:04:58,789 INFO L226 Difference]: Without dead ends: 4043 [2018-11-07 07:04:58,830 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 441 GetRequests, 411 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 200 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=215, Invalid=777, Unknown=0, NotChecked=0, Total=992 [2018-11-07 07:04:58,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4043 states. [2018-11-07 07:04:58,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4043 to 3962. [2018-11-07 07:04:58,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3962 states. [2018-11-07 07:04:58,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3962 states to 3962 states and 4619 transitions. [2018-11-07 07:04:58,945 INFO L78 Accepts]: Start accepts. Automaton has 3962 states and 4619 transitions. Word has length 198 [2018-11-07 07:04:58,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 07:04:58,945 INFO L480 AbstractCegarLoop]: Abstraction has 3962 states and 4619 transitions. [2018-11-07 07:04:58,946 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-07 07:04:58,946 INFO L276 IsEmpty]: Start isEmpty. Operand 3962 states and 4619 transitions. [2018-11-07 07:04:58,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-07 07:04:58,958 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 07:04:58,959 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 07:04:58,959 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 07:04:58,959 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:04:58,960 INFO L82 PathProgramCache]: Analyzing trace with hash -8986296, now seen corresponding path program 1 times [2018-11-07 07:04:58,960 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 07:04:58,961 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:04:58,961 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:04:58,961 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:04:58,961 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 07:04:59,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:04:59,530 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 92 proven. 15 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-07 07:04:59,531 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 07:04:59,531 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 07:04:59,531 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 200 with the following transitions: [2018-11-07 07:04:59,531 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [33], [34], [38], [42], [46], [50], [54], [58], [62], [65], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [137], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [513], [521], [529], [537], [545], [553], [561], [569], [573], [575], [757], [761], [765], [771], [775], [777], [782], [783], [784], [786], [787] [2018-11-07 07:04:59,535 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-07 07:04:59,535 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 07:04:59,794 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-07 07:04:59,795 INFO L272 AbstractInterpreter]: Visited 122 different actions 238 times. Merged at 5 different actions 5 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 42 variables. [2018-11-07 07:04:59,834 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:04:59,834 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-07 07:05:00,102 INFO L227 lantSequenceWeakener]: Weakened 196 states. On average, predicates are now at 81.8% of their original sizes. [2018-11-07 07:05:00,102 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-07 07:05:00,266 INFO L415 sIntCurrentIteration]: We unified 198 AI predicates to 198 [2018-11-07 07:05:00,267 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-07 07:05:00,267 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-07 07:05:00,267 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [6] total 14 [2018-11-07 07:05:00,268 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 07:05:00,268 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-07 07:05:00,269 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-07 07:05:00,269 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-07 07:05:00,269 INFO L87 Difference]: Start difference. First operand 3962 states and 4619 transitions. Second operand 10 states. [2018-11-07 07:05:07,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 07:05:07,352 INFO L93 Difference]: Finished difference Result 8105 states and 9490 transitions. [2018-11-07 07:05:07,352 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-07 07:05:07,352 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 199 [2018-11-07 07:05:07,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 07:05:07,371 INFO L225 Difference]: With dead ends: 8105 [2018-11-07 07:05:07,371 INFO L226 Difference]: Without dead ends: 4423 [2018-11-07 07:05:07,384 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 207 GetRequests, 190 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=92, Invalid=250, Unknown=0, NotChecked=0, Total=342 [2018-11-07 07:05:07,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4423 states. [2018-11-07 07:05:07,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4423 to 4420. [2018-11-07 07:05:07,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4420 states. [2018-11-07 07:05:07,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4420 states to 4420 states and 5108 transitions. [2018-11-07 07:05:07,488 INFO L78 Accepts]: Start accepts. Automaton has 4420 states and 5108 transitions. Word has length 199 [2018-11-07 07:05:07,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 07:05:07,489 INFO L480 AbstractCegarLoop]: Abstraction has 4420 states and 5108 transitions. [2018-11-07 07:05:07,489 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-07 07:05:07,489 INFO L276 IsEmpty]: Start isEmpty. Operand 4420 states and 5108 transitions. [2018-11-07 07:05:07,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-07 07:05:07,502 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 07:05:07,502 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 07:05:07,503 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 07:05:07,503 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:05:07,503 INFO L82 PathProgramCache]: Analyzing trace with hash -356646139, now seen corresponding path program 1 times [2018-11-07 07:05:07,503 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 07:05:07,504 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:05:07,504 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:05:07,504 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:05:07,504 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 07:05:07,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:05:08,023 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 90 proven. 44 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-07 07:05:08,023 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 07:05:08,024 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 07:05:08,024 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 209 with the following transitions: [2018-11-07 07:05:08,024 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [6], [10], [14], [18], [22], [26], [30], [33], [34], [38], [42], [46], [50], [54], [58], [62], [65], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [137], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [513], [521], [529], [537], [545], [553], [561], [569], [573], [575], [757], [761], [765], [771], [775], [777], [782], [783], [784], [786], [787] [2018-11-07 07:05:08,027 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-07 07:05:08,027 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 07:05:08,371 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-07 07:05:08,371 INFO L272 AbstractInterpreter]: Visited 124 different actions 498 times. Merged at 9 different actions 38 times. Widened at 1 different actions 1 times. Found 8 fixpoints after 3 different actions. Largest state had 42 variables. [2018-11-07 07:05:08,379 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:05:08,379 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-07 07:05:08,379 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 07:05:08,379 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-07 07:05:08,390 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:05:08,391 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-07 07:05:08,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:05:08,483 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-07 07:05:08,551 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 108 proven. 2 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-07 07:05:08,552 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-07 07:05:08,729 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 96 proven. 36 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-07 07:05:08,751 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-07 07:05:08,752 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5, 5] total 13 [2018-11-07 07:05:08,752 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-07 07:05:08,752 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-07 07:05:08,753 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-07 07:05:08,753 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2018-11-07 07:05:08,754 INFO L87 Difference]: Start difference. First operand 4420 states and 5108 transitions. Second operand 11 states. [2018-11-07 07:05:11,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 07:05:11,710 INFO L93 Difference]: Finished difference Result 13388 states and 16471 transitions. [2018-11-07 07:05:11,713 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-11-07 07:05:11,713 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 208 [2018-11-07 07:05:11,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 07:05:11,762 INFO L225 Difference]: With dead ends: 13388 [2018-11-07 07:05:11,762 INFO L226 Difference]: Without dead ends: 9568 [2018-11-07 07:05:11,793 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 439 GetRequests, 419 SyntacticMatches, 2 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=111, Invalid=269, Unknown=0, NotChecked=0, Total=380 [2018-11-07 07:05:11,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9568 states. [2018-11-07 07:05:12,019 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9568 to 9524. [2018-11-07 07:05:12,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9524 states. [2018-11-07 07:05:12,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9524 states to 9524 states and 11272 transitions. [2018-11-07 07:05:12,041 INFO L78 Accepts]: Start accepts. Automaton has 9524 states and 11272 transitions. Word has length 208 [2018-11-07 07:05:12,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 07:05:12,042 INFO L480 AbstractCegarLoop]: Abstraction has 9524 states and 11272 transitions. [2018-11-07 07:05:12,042 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-07 07:05:12,042 INFO L276 IsEmpty]: Start isEmpty. Operand 9524 states and 11272 transitions. [2018-11-07 07:05:12,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-07 07:05:12,066 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 07:05:12,067 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 07:05:12,067 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 07:05:12,067 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:05:12,067 INFO L82 PathProgramCache]: Analyzing trace with hash -270817773, now seen corresponding path program 1 times [2018-11-07 07:05:12,067 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 07:05:12,068 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:05:12,068 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:05:12,068 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:05:12,069 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 07:05:12,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:05:12,606 WARN L179 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-11-07 07:05:12,779 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 141 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-07 07:05:12,780 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 07:05:12,780 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 07:05:12,780 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 218 with the following transitions: [2018-11-07 07:05:12,780 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [6], [10], [14], [18], [22], [26], [30], [33], [34], [38], [42], [46], [50], [54], [58], [62], [65], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [138], [142], [146], [150], [154], [158], [162], [166], [170], [173], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [513], [521], [529], [537], [545], [553], [561], [569], [573], [575], [757], [761], [765], [771], [775], [777], [782], [783], [784], [786], [787] [2018-11-07 07:05:12,783 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-07 07:05:12,783 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 07:05:13,020 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-07 07:05:13,021 INFO L272 AbstractInterpreter]: Visited 123 different actions 361 times. Merged at 7 different actions 14 times. Never widened. Found 3 fixpoints after 2 different actions. Largest state had 42 variables. [2018-11-07 07:05:13,026 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:05:13,026 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-07 07:05:13,301 INFO L227 lantSequenceWeakener]: Weakened 214 states. On average, predicates are now at 83.44% of their original sizes. [2018-11-07 07:05:13,302 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-07 07:05:13,522 INFO L415 sIntCurrentIteration]: We unified 216 AI predicates to 216 [2018-11-07 07:05:13,523 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-07 07:05:13,523 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-07 07:05:13,523 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [6] total 14 [2018-11-07 07:05:13,523 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 07:05:13,524 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-07 07:05:13,524 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-07 07:05:13,524 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-07 07:05:13,524 INFO L87 Difference]: Start difference. First operand 9524 states and 11272 transitions. Second operand 10 states. [2018-11-07 07:05:17,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 07:05:17,236 INFO L93 Difference]: Finished difference Result 19010 states and 22602 transitions. [2018-11-07 07:05:17,236 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-07 07:05:17,236 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 217 [2018-11-07 07:05:17,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 07:05:17,268 INFO L225 Difference]: With dead ends: 19010 [2018-11-07 07:05:17,268 INFO L226 Difference]: Without dead ends: 10224 [2018-11-07 07:05:17,284 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 224 GetRequests, 208 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=84, Invalid=222, Unknown=0, NotChecked=0, Total=306 [2018-11-07 07:05:17,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10224 states. [2018-11-07 07:05:17,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10224 to 10218. [2018-11-07 07:05:17,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10218 states. [2018-11-07 07:05:17,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10218 states to 10218 states and 12051 transitions. [2018-11-07 07:05:17,552 INFO L78 Accepts]: Start accepts. Automaton has 10218 states and 12051 transitions. Word has length 217 [2018-11-07 07:05:17,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 07:05:17,553 INFO L480 AbstractCegarLoop]: Abstraction has 10218 states and 12051 transitions. [2018-11-07 07:05:17,553 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-07 07:05:17,553 INFO L276 IsEmpty]: Start isEmpty. Operand 10218 states and 12051 transitions. [2018-11-07 07:05:17,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-07 07:05:17,585 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 07:05:17,586 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 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] [2018-11-07 07:05:17,586 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 07:05:17,586 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:05:17,586 INFO L82 PathProgramCache]: Analyzing trace with hash -2082043312, now seen corresponding path program 1 times [2018-11-07 07:05:17,586 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 07:05:17,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:05:17,587 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:05:17,588 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:05:17,588 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 07:05:17,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:05:17,991 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 112 proven. 65 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-07 07:05:17,992 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 07:05:17,992 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 07:05:17,992 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 229 with the following transitions: [2018-11-07 07:05:17,992 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [6], [10], [14], [18], [22], [26], [30], [33], [34], [38], [42], [46], [49], [50], [54], [58], [62], [65], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [137], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [513], [521], [529], [537], [545], [553], [561], [569], [573], [575], [757], [761], [765], [771], [775], [777], [782], [783], [784], [786], [787] [2018-11-07 07:05:17,995 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-07 07:05:17,995 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 07:05:18,570 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-07 07:05:18,571 INFO L272 AbstractInterpreter]: Visited 125 different actions 505 times. Merged at 10 different actions 41 times. Never widened. Found 10 fixpoints after 3 different actions. Largest state had 42 variables. [2018-11-07 07:05:18,576 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:05:18,576 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-07 07:05:18,576 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 07:05:18,576 INFO L194 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 [2018-11-07 07:05:18,585 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:05:18,586 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-07 07:05:18,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:05:18,688 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-07 07:05:18,760 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 136 proven. 2 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-07 07:05:18,760 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-07 07:05:18,857 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 118 proven. 20 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-07 07:05:18,877 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-07 07:05:18,877 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5, 5] total 14 [2018-11-07 07:05:18,877 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-07 07:05:18,878 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-07 07:05:18,878 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-07 07:05:18,878 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2018-11-07 07:05:18,879 INFO L87 Difference]: Start difference. First operand 10218 states and 12051 transitions. Second operand 12 states. [2018-11-07 07:05:24,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 07:05:24,868 INFO L93 Difference]: Finished difference Result 24207 states and 29926 transitions. [2018-11-07 07:05:24,868 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2018-11-07 07:05:24,869 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 228 [2018-11-07 07:05:24,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 07:05:24,924 INFO L225 Difference]: With dead ends: 24207 [2018-11-07 07:05:24,925 INFO L226 Difference]: Without dead ends: 13915 [2018-11-07 07:05:24,950 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 537 GetRequests, 488 SyntacticMatches, 1 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 679 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=521, Invalid=1929, Unknown=0, NotChecked=0, Total=2450 [2018-11-07 07:05:24,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13915 states. [2018-11-07 07:05:25,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13915 to 13370. [2018-11-07 07:05:25,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13370 states. [2018-11-07 07:05:25,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13370 states to 13370 states and 16074 transitions. [2018-11-07 07:05:25,301 INFO L78 Accepts]: Start accepts. Automaton has 13370 states and 16074 transitions. Word has length 228 [2018-11-07 07:05:25,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 07:05:25,301 INFO L480 AbstractCegarLoop]: Abstraction has 13370 states and 16074 transitions. [2018-11-07 07:05:25,301 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-07 07:05:25,301 INFO L276 IsEmpty]: Start isEmpty. Operand 13370 states and 16074 transitions. [2018-11-07 07:05:25,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-07 07:05:25,345 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 07:05:25,345 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 07:05:25,345 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 07:05:25,346 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:05:25,346 INFO L82 PathProgramCache]: Analyzing trace with hash 1872240097, now seen corresponding path program 1 times [2018-11-07 07:05:25,346 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 07:05:25,347 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:05:25,347 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:05:25,347 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:05:25,347 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 07:05:25,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:05:26,239 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 167 proven. 45 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-07 07:05:26,239 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 07:05:26,239 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 07:05:26,239 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 234 with the following transitions: [2018-11-07 07:05:26,240 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [33], [34], [38], [42], [46], [50], [54], [58], [62], [65], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [105], [106], [110], [114], [118], [122], [126], [130], [134], [137], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [513], [521], [529], [537], [545], [553], [561], [569], [573], [575], [757], [761], [765], [771], [775], [777], [782], [783], [784], [786], [787] [2018-11-07 07:05:26,242 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-07 07:05:26,242 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 07:05:26,580 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-07 07:05:26,580 INFO L272 AbstractInterpreter]: Visited 124 different actions 495 times. Merged at 9 different actions 35 times. Widened at 1 different actions 1 times. Found 7 fixpoints after 3 different actions. Largest state had 42 variables. [2018-11-07 07:05:26,586 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:05:26,586 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-07 07:05:26,586 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 07:05:26,586 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-07 07:05:26,594 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:05:26,595 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-07 07:05:26,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:05:26,684 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-07 07:05:26,877 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 150 proven. 19 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-07 07:05:26,877 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-07 07:05:27,203 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 167 proven. 2 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-07 07:05:27,224 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-07 07:05:27,224 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 4, 4] total 12 [2018-11-07 07:05:27,225 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-07 07:05:27,225 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-07 07:05:27,225 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-07 07:05:27,225 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2018-11-07 07:05:27,226 INFO L87 Difference]: Start difference. First operand 13370 states and 16074 transitions. Second operand 11 states. [2018-11-07 07:05:31,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 07:05:31,530 INFO L93 Difference]: Finished difference Result 27714 states and 35644 transitions. [2018-11-07 07:05:31,530 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2018-11-07 07:05:31,530 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 233 [2018-11-07 07:05:31,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 07:05:31,531 INFO L225 Difference]: With dead ends: 27714 [2018-11-07 07:05:31,531 INFO L226 Difference]: Without dead ends: 0 [2018-11-07 07:05:31,611 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 526 GetRequests, 483 SyntacticMatches, 3 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 479 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=332, Invalid=1390, Unknown=0, NotChecked=0, Total=1722 [2018-11-07 07:05:31,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-07 07:05:31,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-07 07:05:31,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-07 07:05:31,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-07 07:05:31,613 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 233 [2018-11-07 07:05:31,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 07:05:31,613 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-07 07:05:31,613 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-07 07:05:31,613 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-07 07:05:31,613 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-07 07:05:31,618 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-07 07:05:32,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:32,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:32,663 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:32,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:32,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:32,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:32,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:32,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:32,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:32,853 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:32,908 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:32,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:32,912 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:32,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:32,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:32,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:32,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:32,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:32,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:32,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:32,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:32,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:32,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:32,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:32,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:32,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:32,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:32,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:32,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:32,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:32,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:32,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:32,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:32,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:32,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:32,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:32,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:32,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:32,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:32,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:32,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,476 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,867 WARN L179 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 542 DAG size of output: 161 [2018-11-07 07:05:33,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:33,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,131 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,426 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,499 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:05:34,541 WARN L179 SmtUtils]: Spent 670.00 ms on a formula simplification. DAG size of input: 485 DAG size of output: 113 [2018-11-07 07:05:34,964 WARN L179 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 20 [2018-11-07 07:05:35,951 WARN L179 SmtUtils]: Spent 984.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 40 [2018-11-07 07:05:40,786 WARN L179 SmtUtils]: Spent 4.78 s on a formula simplification. DAG size of input: 372 DAG size of output: 126 [2018-11-07 07:05:42,037 WARN L179 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 159 DAG size of output: 79 [2018-11-07 07:05:43,135 WARN L179 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 123 DAG size of output: 82 [2018-11-07 07:05:43,138 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-07 07:05:43,138 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a7~0 |old(~a7~0)|) (= |old(~a8~0)| ~a8~0) (= |old(~a20~0)| ~a20~0) (= ~a17~0 |old(~a17~0)|) (<= ~a21~0 |old(~a21~0)|) (= ~a16~0 |old(~a16~0)|)) [2018-11-07 07:05:43,138 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-07 07:05:43,138 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2018-11-07 07:05:43,139 INFO L425 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2018-11-07 07:05:43,139 INFO L425 ceAbstractionStarter]: For program point L565(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,139 INFO L425 ceAbstractionStarter]: For program point L532(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,139 INFO L425 ceAbstractionStarter]: For program point L499(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,139 INFO L425 ceAbstractionStarter]: For program point L466(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,139 INFO L425 ceAbstractionStarter]: For program point L433(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,139 INFO L425 ceAbstractionStarter]: For program point L400(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,139 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2018-11-07 07:05:43,140 INFO L425 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2018-11-07 07:05:43,140 INFO L425 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-11-07 07:05:43,140 INFO L425 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2018-11-07 07:05:43,140 INFO L425 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-11-07 07:05:43,140 INFO L425 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-11-07 07:05:43,140 INFO L425 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-11-07 07:05:43,140 INFO L425 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2018-11-07 07:05:43,140 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2018-11-07 07:05:43,140 INFO L425 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2018-11-07 07:05:43,141 INFO L425 ceAbstractionStarter]: For program point L568(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,141 INFO L425 ceAbstractionStarter]: For program point L535(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,141 INFO L425 ceAbstractionStarter]: For program point L502(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,141 INFO L425 ceAbstractionStarter]: For program point L469(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,141 INFO L425 ceAbstractionStarter]: For program point L436(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,141 INFO L425 ceAbstractionStarter]: For program point L403(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,141 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2018-11-07 07:05:43,141 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2018-11-07 07:05:43,142 INFO L425 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-11-07 07:05:43,142 INFO L425 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2018-11-07 07:05:43,142 INFO L425 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-11-07 07:05:43,142 INFO L425 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2018-11-07 07:05:43,142 INFO L425 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-11-07 07:05:43,142 INFO L425 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-11-07 07:05:43,142 INFO L425 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2018-11-07 07:05:43,142 INFO L425 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2018-11-07 07:05:43,142 INFO L425 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2018-11-07 07:05:43,143 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2018-11-07 07:05:43,143 INFO L425 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2018-11-07 07:05:43,143 INFO L425 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2018-11-07 07:05:43,143 INFO L425 ceAbstractionStarter]: For program point L571(lines 571 573) no Hoare annotation was computed. [2018-11-07 07:05:43,143 INFO L425 ceAbstractionStarter]: For program point L538(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,143 INFO L425 ceAbstractionStarter]: For program point L472(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,143 INFO L425 ceAbstractionStarter]: For program point L505-1(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,143 INFO L425 ceAbstractionStarter]: For program point L439(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,143 INFO L425 ceAbstractionStarter]: For program point L406(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,144 INFO L425 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2018-11-07 07:05:43,144 INFO L425 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2018-11-07 07:05:43,144 INFO L425 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-11-07 07:05:43,144 INFO L425 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-11-07 07:05:43,144 INFO L425 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2018-11-07 07:05:43,144 INFO L425 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-11-07 07:05:43,144 INFO L425 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-11-07 07:05:43,144 INFO L425 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2018-11-07 07:05:43,144 INFO L425 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2018-11-07 07:05:43,145 INFO L425 ceAbstractionStarter]: For program point L541(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,145 INFO L425 ceAbstractionStarter]: For program point L508(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,145 INFO L425 ceAbstractionStarter]: For program point L475(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,145 INFO L425 ceAbstractionStarter]: For program point L442(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,145 INFO L425 ceAbstractionStarter]: For program point L409(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,145 INFO L425 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2018-11-07 07:05:43,145 INFO L425 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-11-07 07:05:43,145 INFO L425 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2018-11-07 07:05:43,145 INFO L425 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-11-07 07:05:43,145 INFO L425 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2018-11-07 07:05:43,146 INFO L425 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-11-07 07:05:43,146 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2018-11-07 07:05:43,146 INFO L425 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2018-11-07 07:05:43,146 INFO L425 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2018-11-07 07:05:43,146 INFO L425 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2018-11-07 07:05:43,146 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2018-11-07 07:05:43,146 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2018-11-07 07:05:43,146 INFO L425 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2018-11-07 07:05:43,146 INFO L425 ceAbstractionStarter]: For program point L544(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,147 INFO L425 ceAbstractionStarter]: For program point L511(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,147 INFO L425 ceAbstractionStarter]: For program point L478(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,147 INFO L425 ceAbstractionStarter]: For program point L445(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,147 INFO L425 ceAbstractionStarter]: For program point L412(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,147 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2018-11-07 07:05:43,147 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2018-11-07 07:05:43,147 INFO L425 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2018-11-07 07:05:43,147 INFO L425 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-11-07 07:05:43,147 INFO L425 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2018-11-07 07:05:43,148 INFO L425 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-11-07 07:05:43,148 INFO L425 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-11-07 07:05:43,148 INFO L425 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-11-07 07:05:43,148 INFO L425 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2018-11-07 07:05:43,148 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,148 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,148 INFO L425 ceAbstractionStarter]: For program point L547(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,148 INFO L425 ceAbstractionStarter]: For program point L514(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,148 INFO L425 ceAbstractionStarter]: For program point L481(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,148 INFO L425 ceAbstractionStarter]: For program point L448(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,149 INFO L425 ceAbstractionStarter]: For program point L415(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,149 INFO L425 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2018-11-07 07:05:43,149 INFO L425 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2018-11-07 07:05:43,149 INFO L425 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2018-11-07 07:05:43,149 INFO L425 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-11-07 07:05:43,149 INFO L425 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-11-07 07:05:43,149 INFO L425 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-11-07 07:05:43,149 INFO L425 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-11-07 07:05:43,149 INFO L425 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2018-11-07 07:05:43,149 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2018-11-07 07:05:43,150 INFO L425 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2018-11-07 07:05:43,150 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2018-11-07 07:05:43,150 INFO L425 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2018-11-07 07:05:43,150 INFO L425 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2018-11-07 07:05:43,150 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2018-11-07 07:05:43,150 INFO L425 ceAbstractionStarter]: For program point L550(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,150 INFO L425 ceAbstractionStarter]: For program point L517(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,150 INFO L425 ceAbstractionStarter]: For program point L484(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,150 INFO L425 ceAbstractionStarter]: For program point L451(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,150 INFO L425 ceAbstractionStarter]: For program point L418(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,151 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2018-11-07 07:05:43,151 INFO L425 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-11-07 07:05:43,151 INFO L425 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-11-07 07:05:43,151 INFO L425 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-11-07 07:05:43,151 INFO L425 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-11-07 07:05:43,151 INFO L425 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-11-07 07:05:43,151 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2018-11-07 07:05:43,151 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2018-11-07 07:05:43,151 INFO L425 ceAbstractionStarter]: For program point L553(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,151 INFO L425 ceAbstractionStarter]: For program point L520(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,152 INFO L425 ceAbstractionStarter]: For program point L487(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,152 INFO L425 ceAbstractionStarter]: For program point L454(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,152 INFO L425 ceAbstractionStarter]: For program point L421(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,152 INFO L425 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2018-11-07 07:05:43,152 INFO L425 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2018-11-07 07:05:43,152 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2018-11-07 07:05:43,152 INFO L425 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2018-11-07 07:05:43,152 INFO L425 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-11-07 07:05:43,152 INFO L425 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-11-07 07:05:43,152 INFO L425 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-11-07 07:05:43,153 INFO L425 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-11-07 07:05:43,153 INFO L425 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-11-07 07:05:43,153 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 506) no Hoare annotation was computed. [2018-11-07 07:05:43,153 INFO L425 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2018-11-07 07:05:43,153 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 30 575) the Hoare annotation is: (let ((.cse27 (= 1 |old(~a7~0)|)) (.cse35 (= 1 |old(~a20~0)|)) (.cse10 (= 1 ~a7~0)) (.cse34 (<= ~a21~0 |old(~a21~0)|)) (.cse33 (= |old(~a20~0)| ~a20~0)) (.cse0 (= ~a21~0 1)) (.cse31 (= ~a7~0 |old(~a7~0)|)) (.cse11 (= |old(~a8~0)| ~a8~0)) (.cse25 (= ~a17~0 |old(~a17~0)|)) (.cse32 (= ~a16~0 |old(~a16~0)|))) (let ((.cse7 (not (= 0 |old(~a17~0)|))) (.cse3 (not (= 0 |old(~a7~0)|))) (.cse6 (not (= 15 |old(~a8~0)|))) (.cse22 (not (= 5 |old(~a16~0)|))) (.cse23 (not (= 4 |old(~a16~0)|))) (.cse28 (and .cse33 .cse0 .cse31 .cse11 .cse25 .cse32)) (.cse19 (not (= ~a16~0 6))) (.cse2 (= 6 |old(~a16~0)|)) (.cse20 (and .cse10 .cse11 .cse33 .cse25 .cse34 .cse32)) (.cse21 (< 0 |old(~a21~0)|)) (.cse18 (< 13 |old(~a8~0)|)) (.cse9 (not (= ~a16~0 0))) (.cse12 (= ~a17~0 1)) (.cse29 (< |old(~a8~0)| 15)) (.cse4 (not (= 1 |old(~a21~0)|))) (.cse5 (not .cse35)) (.cse13 (= 0 |old(~a16~0)|)) (.cse8 (not (= 8 ~a12~0))) (.cse26 (= ~a20~0 1)) (.cse1 (= |calculate_output_#in~input| 0)) (.cse15 (= 0 |old(~a8~0)|)) (.cse16 (not (= 1 |old(~a17~0)|))) (.cse30 (and .cse10 .cse11 .cse33 .cse25)) (.cse24 (= 13 |old(~a8~0)|)) (.cse14 (not .cse27)) (.cse17 (< 0 |old(~a17~0)|))) (and (or .cse0 .cse1 (or (not .cse2) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8)) (or .cse4 (and .cse9 .cse10 .cse11 .cse12 .cse0) .cse13 .cse8 .cse14 .cse1 .cse15 .cse16) (or .cse2 .cse3 .cse4 .cse8 .cse17 .cse1 .cse5 .cse6 .cse0 .cse13) (or .cse2 .cse4 .cse18 (and .cse9 .cse12 .cse0) .cse13 .cse8 .cse1 .cse15 .cse16) (or .cse2 .cse4 .cse13 .cse8 .cse14 .cse1 .cse15 .cse19 .cse16) (or .cse18 .cse20 (< |old(~a20~0)| 1) .cse14 .cse17 .cse21) (or (and (= ~a7~0 0) (= ~a8~0 15) .cse0) (or .cse1 (and (or .cse3 .cse4 .cse6 .cse7 .cse22 .cse8) (or .cse3 .cse4 .cse6 .cse22 .cse8 .cse16)))) (or (= ~a16~0 4) (or .cse4 .cse5 .cse23 (not .cse24)) .cse8 .cse14 .cse1 .cse16) (or .cse3 .cse4 (and .cse25 .cse26 (= ~a16~0 5)) .cse8 .cse1 .cse16 .cse5 .cse6 .cse22) (or .cse4 .cse27 .cse28 .cse24 .cse13 .cse8 .cse1 .cse15 (< 0 |old(~a20~0)|) .cse16) (or .cse2 .cse19 .cse14 .cse29) (or .cse2 .cse24 .cse14 .cse30 .cse17) (or .cse4 .cse23 .cse24 .cse8 .cse1 .cse16 .cse27 .cse5 (and .cse0 .cse31 .cse11 .cse25 .cse32 .cse26) .cse15) (or .cse27 (and .cse33 .cse25 .cse34 .cse32) .cse23 .cse17) (or .cse27 .cse24 .cse17 (and .cse31 .cse11 .cse33 .cse25 .cse34 .cse32)) (or (and .cse34 .cse32) .cse2 .cse24 .cse17) (or .cse2 .cse4 .cse27 .cse28 .cse24 .cse13 .cse8 .cse1 .cse15 .cse35 .cse16) (or .cse2 (= |old(~a7~0)| 1) .cse18 (and .cse31 .cse11 .cse19)) (or .cse2 .cse18 .cse20 .cse14 .cse21) (or .cse4 .cse18 .cse5 .cse13 .cse8 (and .cse31 .cse9 .cse11 .cse12 .cse0 .cse26) .cse1 .cse15 .cse16) (or .cse14 (and .cse10 .cse11) .cse29) (or .cse4 .cse5 .cse13 .cse8 .cse26 .cse14 .cse1 .cse15 .cse16) (or .cse30 (not (= |old(~a20~0)| 1)) .cse24 .cse14 .cse17)))) [2018-11-07 07:05:43,154 INFO L425 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2018-11-07 07:05:43,154 INFO L425 ceAbstractionStarter]: For program point L556(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,154 INFO L425 ceAbstractionStarter]: For program point L523(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,154 INFO L425 ceAbstractionStarter]: For program point L490(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,154 INFO L425 ceAbstractionStarter]: For program point L457(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,154 INFO L425 ceAbstractionStarter]: For program point L424(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,154 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2018-11-07 07:05:43,154 INFO L425 ceAbstractionStarter]: For program point L391-1(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,154 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2018-11-07 07:05:43,155 INFO L425 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2018-11-07 07:05:43,155 INFO L425 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-11-07 07:05:43,155 INFO L425 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-11-07 07:05:43,155 INFO L425 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-11-07 07:05:43,155 INFO L425 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-11-07 07:05:43,155 INFO L425 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-11-07 07:05:43,155 INFO L425 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-11-07 07:05:43,155 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2018-11-07 07:05:43,155 INFO L425 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2018-11-07 07:05:43,155 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2018-11-07 07:05:43,156 INFO L425 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2018-11-07 07:05:43,156 INFO L425 ceAbstractionStarter]: For program point L559(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,156 INFO L425 ceAbstractionStarter]: For program point L526(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,156 INFO L425 ceAbstractionStarter]: For program point L493(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,156 INFO L425 ceAbstractionStarter]: For program point L460(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,156 INFO L425 ceAbstractionStarter]: For program point L427(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,156 INFO L425 ceAbstractionStarter]: For program point L394(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,156 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2018-11-07 07:05:43,156 INFO L425 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2018-11-07 07:05:43,156 INFO L425 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2018-11-07 07:05:43,156 INFO L425 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-11-07 07:05:43,157 INFO L425 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-11-07 07:05:43,157 INFO L425 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-11-07 07:05:43,157 INFO L425 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-11-07 07:05:43,157 INFO L425 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-11-07 07:05:43,157 INFO L425 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-11-07 07:05:43,157 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2018-11-07 07:05:43,157 INFO L425 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2018-11-07 07:05:43,157 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2018-11-07 07:05:43,157 INFO L425 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2018-11-07 07:05:43,157 INFO L425 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2018-11-07 07:05:43,158 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2018-11-07 07:05:43,158 INFO L425 ceAbstractionStarter]: For program point L562(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,158 INFO L425 ceAbstractionStarter]: For program point L529(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,158 INFO L425 ceAbstractionStarter]: For program point L496(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,158 INFO L425 ceAbstractionStarter]: For program point L463(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,158 INFO L425 ceAbstractionStarter]: For program point L430(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,158 INFO L425 ceAbstractionStarter]: For program point L397(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:43,158 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2018-11-07 07:05:43,158 INFO L425 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-11-07 07:05:43,158 INFO L425 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-11-07 07:05:43,159 INFO L425 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-11-07 07:05:43,159 INFO L425 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-11-07 07:05:43,159 INFO L425 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2018-11-07 07:05:43,159 INFO L425 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-11-07 07:05:43,159 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2018-11-07 07:05:43,159 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2018-11-07 07:05:43,159 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2018-11-07 07:05:43,159 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-07 07:05:43,159 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a7~0 0) (= ~a8~0 15) (= ~a17~0 1) (= ~a12~0 8) (= ~a21~0 1) (= ~a20~0 1) (= ~a16~0 5)) [2018-11-07 07:05:43,159 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-07 07:05:43,160 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-07 07:05:43,160 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 577 594) the Hoare annotation is: (or (not (= 0 |old(~a7~0)|)) (not (= 1 |old(~a21~0)|)) (not (= 1 |old(~a20~0)|)) (not (= 15 |old(~a8~0)|)) (and (= ~a21~0 1) (= ~a7~0 |old(~a7~0)|) (= |old(~a8~0)| ~a8~0) (= ~a17~0 |old(~a17~0)|) (= ~a20~0 1) (= ~a16~0 5)) (not (= 5 |old(~a16~0)|)) (not (= 8 ~a12~0)) (not (= 1 |old(~a17~0)|))) [2018-11-07 07:05:43,160 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 577 594) no Hoare annotation was computed. [2018-11-07 07:05:43,160 INFO L421 ceAbstractionStarter]: At program point L591(line 591) the Hoare annotation is: (let ((.cse5 (= ~a20~0 1)) (.cse1 (= ~a16~0 4)) (.cse0 (not (= ~a7~0 1))) (.cse10 (not (= ~a16~0 6))) (.cse12 (<= ~a8~0 13)) (.cse3 (= 1 ~a7~0)) (.cse13 (<= ~a21~0 0)) (.cse2 (<= ~a17~0 0)) (.cse14 (= ~a7~0 |old(~a7~0)|)) (.cse4 (not (= ~a16~0 0))) (.cse6 (not (= main_~input~0 0))) (.cse7 (not (= ~a8~0 0))) (.cse8 (= ~a17~0 1)) (.cse9 (= ~a21~0 1)) (.cse11 (not (= ~a8~0 13)))) (or (not (= 1 |old(~a21~0)|)) (and .cse0 .cse1 .cse2) (and (<= ~a8~0 |old(~a8~0)|) .cse3 (<= 15 ~a8~0)) (and .cse4 (not .cse5) .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse4 .cse3 .cse6 .cse7 .cse8 .cse9) (and .cse10 .cse2 .cse11) (not (= 8 ~a12~0)) (and .cse12 .cse3 .cse13 .cse10) (and .cse12 .cse4 .cse6 .cse7 .cse8 .cse9 .cse5) (and (and .cse6 .cse7 .cse8 .cse9) .cse1) (not (= 1 |old(~a20~0)|)) (not (= 5 |old(~a16~0)|)) (and (= |old(~a20~0)| ~a20~0) .cse2 .cse11) (and .cse0 .cse2 .cse11) (not (= 0 |old(~a7~0)|)) (and .cse12 .cse14 .cse10) (not (= 1 |old(~a17~0)|)) (not (= 15 |old(~a8~0)|)) (and .cse12 .cse3 .cse13 .cse2 (<= 1 ~a20~0)) (and .cse6 (= ~a8~0 15) .cse9 .cse14 (= ~a17~0 |old(~a17~0)|) (= ~a16~0 5)) (and .cse4 .cse6 .cse7 .cse8 .cse9 .cse11 (<= ~a20~0 0)))) [2018-11-07 07:05:43,160 INFO L425 ceAbstractionStarter]: For program point L591-1(line 591) no Hoare annotation was computed. [2018-11-07 07:05:43,160 INFO L425 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-11-07 07:05:43,160 INFO L425 ceAbstractionStarter]: For program point L583-1(lines 583 593) no Hoare annotation was computed. [2018-11-07 07:05:43,161 INFO L421 ceAbstractionStarter]: At program point L583-3(lines 583 593) the Hoare annotation is: (let ((.cse3 (= ~a16~0 4)) (.cse2 (not (= ~a7~0 1))) (.cse1 (= ~a7~0 |old(~a7~0)|)) (.cse10 (not (= ~a16~0 6))) (.cse11 (not (= ~a8~0 13))) (.cse12 (not (= ~a16~0 0))) (.cse5 (not (= ~a8~0 0))) (.cse6 (= ~a17~0 1)) (.cse13 (= ~a20~0 1)) (.cse0 (= ~a21~0 1)) (.cse7 (<= ~a8~0 13)) (.cse8 (= 1 ~a7~0)) (.cse9 (<= ~a21~0 0)) (.cse4 (<= ~a17~0 0))) (or (not (= 1 |old(~a21~0)|)) (and (= ~a8~0 15) .cse0 .cse1 (= ~a17~0 |old(~a17~0)|) (= ~a16~0 5)) (and .cse2 .cse3 .cse4) (and (and .cse5 .cse6 .cse0) .cse3) (not (= 8 ~a12~0)) (and .cse7 .cse8 .cse9 .cse10) (not (= 1 |old(~a20~0)|)) (not (= 5 |old(~a16~0)|)) (and .cse2 .cse4 .cse11) (and .cse7 .cse1 .cse10) (and .cse12 (not .cse13) .cse5 .cse6 .cse0 .cse10) (and .cse10 .cse4 .cse11) (and (<= ~a8~0 |old(~a8~0)|) .cse8 (<= 15 ~a8~0)) (and .cse12 .cse8 .cse5 .cse6 .cse0) (and (= |old(~a20~0)| ~a20~0) .cse4 .cse11) (not (= 0 |old(~a7~0)|)) (and .cse12 .cse5 .cse6 .cse0 (<= ~a20~0 0) .cse11) (and .cse7 .cse12 .cse5 .cse6 .cse13 .cse0) (not (= 1 |old(~a17~0)|)) (not (= 15 |old(~a8~0)|)) (and .cse7 .cse8 .cse9 .cse4 (<= 1 ~a20~0)))) [2018-11-07 07:05:43,161 INFO L425 ceAbstractionStarter]: For program point L583-4(lines 577 594) no Hoare annotation was computed. [2018-11-07 07:05:43,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 07:05:43 BoogieIcfgContainer [2018-11-07 07:05:43,177 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-07 07:05:43,178 INFO L168 Benchmark]: Toolchain (without parser) took 91077.19 ms. Allocated memory was 1.5 GB in the beginning and 4.1 GB in the end (delta: 2.6 GB). Free memory was 1.4 GB in the beginning and 3.7 GB in the end (delta: -2.3 GB). Peak memory consumption was 2.4 GB. Max. memory is 7.1 GB. [2018-11-07 07:05:43,179 INFO L168 Benchmark]: CDTParser took 0.25 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. [2018-11-07 07:05:43,179 INFO L168 Benchmark]: CACSL2BoogieTranslator took 784.21 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-11-07 07:05:43,180 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.87 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 736.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -823.9 MB). Peak memory consumption was 18.4 MB. Max. memory is 7.1 GB. [2018-11-07 07:05:43,181 INFO L168 Benchmark]: Boogie Preprocessor took 105.83 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-07 07:05:43,181 INFO L168 Benchmark]: RCFGBuilder took 3282.98 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 101.5 MB). Peak memory consumption was 101.5 MB. Max. memory is 7.1 GB. [2018-11-07 07:05:43,182 INFO L168 Benchmark]: TraceAbstraction took 86753.63 ms. Allocated memory was 2.3 GB in the beginning and 4.1 GB in the end (delta: 1.8 GB). Free memory was 2.1 GB in the beginning and 3.7 GB in the end (delta: -1.6 GB). Peak memory consumption was 2.4 GB. Max. memory is 7.1 GB. [2018-11-07 07:05:43,187 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 784.21 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 145.87 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 736.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -823.9 MB). Peak memory consumption was 18.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 105.83 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 3282.98 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 101.5 MB). Peak memory consumption was 101.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 86753.63 ms. Allocated memory was 2.3 GB in the beginning and 4.1 GB in the end (delta: 1.8 GB). Free memory was 2.1 GB in the beginning and 3.7 GB in the end (delta: -1.6 GB). Peak memory consumption was 2.4 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 506]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: (((((((((((((((((((!(1 == \old(a21)) || ((((a8 == 15 && a21 == 1) && a7 == \old(a7)) && a17 == \old(a17)) && a16 == 5)) || ((!(a7 == 1) && a16 == 4) && a17 <= 0)) || (((!(a8 == 0) && a17 == 1) && a21 == 1) && a16 == 4)) || !(8 == a12)) || (((a8 <= 13 && 1 == a7) && a21 <= 0) && !(a16 == 6))) || !(1 == \old(a20))) || !(5 == \old(a16))) || ((!(a7 == 1) && a17 <= 0) && !(a8 == 13))) || ((a8 <= 13 && a7 == \old(a7)) && !(a16 == 6))) || (((((!(a16 == 0) && !(a20 == 1)) && !(a8 == 0)) && a17 == 1) && a21 == 1) && !(a16 == 6))) || ((!(a16 == 6) && a17 <= 0) && !(a8 == 13))) || ((a8 <= \old(a8) && 1 == a7) && 15 <= a8)) || ((((!(a16 == 0) && 1 == a7) && !(a8 == 0)) && a17 == 1) && a21 == 1)) || ((\old(a20) == a20 && a17 <= 0) && !(a8 == 13))) || !(0 == \old(a7))) || (((((!(a16 == 0) && !(a8 == 0)) && a17 == 1) && a21 == 1) && a20 <= 0) && !(a8 == 13))) || (((((a8 <= 13 && !(a16 == 0)) && !(a8 == 0)) && a17 == 1) && a20 == 1) && a21 == 1)) || !(1 == \old(a17))) || !(15 == \old(a8))) || ((((a8 <= 13 && 1 == a7) && a21 <= 0) && a17 <= 0) && 1 <= a20) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 208 locations, 1 error locations. SAFE Result, 86.6s OverallTime, 11 OverallIterations, 6 TraceHistogramMax, 58.6s AutomataDifference, 0.0s DeadEndRemovalTime, 11.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 1458 SDtfs, 14019 SDslu, 3241 SDs, 0 SdLazy, 19080 SolverSat, 3470 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 24.3s Time, PredicateUnifierStatistics: 10 DeclaredPredicates, 2907 GetRequests, 2674 SyntacticMatches, 9 SemanticMatches, 224 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1611 ImplicationChecksByTransitivity, 6.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=13370occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 3.8s AbstIntTime, 9 AbstIntIterations, 5 AbstIntStrong, 0.996669235973446 AbsIntWeakeningRatio, 0.23237885462555066 AbsIntAvgWeakeningVarsNumRemoved, 27.59691629955947 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.4s AutomataMinimizationTime, 11 MinimizatonAttempts, 775 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 752 PreInvPairs, 1480 NumberOfFragments, 1428 HoareAnnotationTreeSize, 752 FomulaSimplifications, 53748 FormulaSimplificationTreeSizeReduction, 2.9s HoareSimplificationTime, 7 FomulaSimplificationsInter, 13614 FormulaSimplificationTreeSizeReductionInter, 8.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 6.4s InterpolantComputationTime, 2891 NumberOfCodeBlocks, 2891 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 3739 ConstructedInterpolants, 0 QuantifiedInterpolants, 1380091 SizeOfPredicates, 5 NumberOfNonLiveVariables, 2507 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 19 InterpolantComputations, 2 PerfectInterpolantSequences, 2704/3029 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...