java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UTaipan-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_label26_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d380424 [2018-10-25 00:01:55,213 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-25 00:01:55,215 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-25 00:01:55,227 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-25 00:01:55,229 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-25 00:01:55,232 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-25 00:01:55,233 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-25 00:01:55,236 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-25 00:01:55,240 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-25 00:01:55,241 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-25 00:01:55,242 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-25 00:01:55,243 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-25 00:01:55,244 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-25 00:01:55,246 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-25 00:01:55,247 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-25 00:01:55,256 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-25 00:01:55,257 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-25 00:01:55,261 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-25 00:01:55,263 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-25 00:01:55,267 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-25 00:01:55,268 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-25 00:01:55,271 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-25 00:01:55,275 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-25 00:01:55,275 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-25 00:01:55,275 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-25 00:01:55,279 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-25 00:01:55,280 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-25 00:01:55,282 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-25 00:01:55,282 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-25 00:01:55,283 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-25 00:01:55,288 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-25 00:01:55,289 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-25 00:01:55,289 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-25 00:01:55,289 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-25 00:01:55,291 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-25 00:01:55,292 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-25 00:01:55,293 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-10-25 00:01:55,320 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-25 00:01:55,320 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-25 00:01:55,321 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-25 00:01:55,322 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-25 00:01:55,322 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-25 00:01:55,322 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-25 00:01:55,322 INFO L133 SettingsManager]: * Explicit value domain=true [2018-10-25 00:01:55,322 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-25 00:01:55,323 INFO L133 SettingsManager]: * Octagon Domain=false [2018-10-25 00:01:55,323 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-25 00:01:55,323 INFO L133 SettingsManager]: * Log string format=TERM [2018-10-25 00:01:55,323 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-25 00:01:55,324 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-25 00:01:55,324 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-25 00:01:55,324 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-25 00:01:55,325 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-25 00:01:55,325 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-25 00:01:55,325 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-25 00:01:55,325 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-25 00:01:55,326 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-25 00:01:55,326 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-25 00:01:55,326 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-25 00:01:55,326 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-25 00:01:55,326 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-25 00:01:55,327 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-25 00:01:55,327 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-25 00:01:55,327 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-25 00:01:55,327 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-25 00:01:55,328 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-25 00:01:55,328 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-25 00:01:55,328 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-25 00:01:55,328 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-25 00:01:55,328 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-25 00:01:55,329 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-25 00:01:55,329 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-25 00:01:55,329 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-10-25 00:01:55,391 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-25 00:01:55,407 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-25 00:01:55,411 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-25 00:01:55,412 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-25 00:01:55,413 INFO L276 PluginConnector]: CDTParser initialized [2018-10-25 00:01:55,414 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label26_true-unreach-call_false-termination.c [2018-10-25 00:01:55,478 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/1d509d754/3daa8ccfcadf44bdaeb4e974ebf6aec6/FLAG26beae82a [2018-10-25 00:01:56,068 INFO L298 CDTParser]: Found 1 translation units. [2018-10-25 00:01:56,069 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label26_true-unreach-call_false-termination.c [2018-10-25 00:01:56,081 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/1d509d754/3daa8ccfcadf44bdaeb4e974ebf6aec6/FLAG26beae82a [2018-10-25 00:01:56,099 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/1d509d754/3daa8ccfcadf44bdaeb4e974ebf6aec6 [2018-10-25 00:01:56,110 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-25 00:01:56,111 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-25 00:01:56,112 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-25 00:01:56,112 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-25 00:01:56,115 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-25 00:01:56,116 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 12:01:56" (1/1) ... [2018-10-25 00:01:56,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d8d5e21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 12:01:56, skipping insertion in model container [2018-10-25 00:01:56,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 12:01:56" (1/1) ... [2018-10-25 00:01:56,128 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-25 00:01:56,183 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-25 00:01:56,628 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-25 00:01:56,644 INFO L189 MainTranslator]: Completed pre-run [2018-10-25 00:01:56,816 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-25 00:01:56,836 INFO L193 MainTranslator]: Completed translation [2018-10-25 00:01:56,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 12:01:56 WrapperNode [2018-10-25 00:01:56,837 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-25 00:01:56,839 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-25 00:01:56,839 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-25 00:01:56,839 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-25 00:01:56,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 12:01:56" (1/1) ... [2018-10-25 00:01:56,880 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 12:01:56" (1/1) ... [2018-10-25 00:01:57,056 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-25 00:01:57,057 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-25 00:01:57,057 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-25 00:01:57,057 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-25 00:01:57,068 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 12:01:56" (1/1) ... [2018-10-25 00:01:57,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 12:01:56" (1/1) ... [2018-10-25 00:01:57,073 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 12:01:56" (1/1) ... [2018-10-25 00:01:57,073 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 12:01:56" (1/1) ... [2018-10-25 00:01:57,092 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 12:01:56" (1/1) ... [2018-10-25 00:01:57,104 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 12:01:56" (1/1) ... [2018-10-25 00:01:57,110 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 12:01:56" (1/1) ... [2018-10-25 00:01:57,116 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-25 00:01:57,117 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-25 00:01:57,117 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-25 00:01:57,117 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-25 00:01:57,120 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 12:01:56" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-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 [2018-10-25 00:01:57,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-25 00:01:57,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-25 00:01:57,200 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-10-25 00:01:57,200 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-10-25 00:01:57,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-25 00:01:57,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-25 00:01:57,201 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-25 00:01:57,202 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-25 00:02:00,399 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-25 00:02:00,403 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 12:02:00 BoogieIcfgContainer [2018-10-25 00:02:00,404 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-25 00:02:00,405 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-25 00:02:00,405 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-25 00:02:00,412 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-25 00:02:00,412 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.10 12:01:56" (1/3) ... [2018-10-25 00:02:00,413 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1adc325c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 12:02:00, skipping insertion in model container [2018-10-25 00:02:00,413 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 12:01:56" (2/3) ... [2018-10-25 00:02:00,414 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1adc325c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 12:02:00, skipping insertion in model container [2018-10-25 00:02:00,414 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 12:02:00" (3/3) ... [2018-10-25 00:02:00,416 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem01_label26_true-unreach-call_false-termination.c [2018-10-25 00:02:00,426 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-25 00:02:00,436 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-25 00:02:00,454 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-25 00:02:00,493 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-25 00:02:00,493 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-25 00:02:00,493 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-25 00:02:00,493 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-25 00:02:00,494 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-25 00:02:00,494 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-25 00:02:00,494 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-25 00:02:00,494 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-25 00:02:00,521 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states. [2018-10-25 00:02:00,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-25 00:02:00,535 INFO L367 BasicCegarLoop]: Found error trace [2018-10-25 00:02:00,536 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] [2018-10-25 00:02:00,539 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-25 00:02:00,544 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 00:02:00,545 INFO L82 PathProgramCache]: Analyzing trace with hash -5660128, now seen corresponding path program 1 times [2018-10-25 00:02:00,547 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-25 00:02:00,600 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 00:02:00,600 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 00:02:00,600 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 00:02:00,600 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-25 00:02:00,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 00:02:01,125 WARN L179 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-10-25 00:02:01,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-25 00:02:01,276 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-25 00:02:01,276 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-25 00:02:01,277 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-25 00:02:01,283 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-25 00:02:01,301 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-25 00:02:01,302 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-25 00:02:01,304 INFO L87 Difference]: Start difference. First operand 208 states. Second operand 3 states. [2018-10-25 00:02:02,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-25 00:02:02,711 INFO L93 Difference]: Finished difference Result 550 states and 941 transitions. [2018-10-25 00:02:02,713 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-25 00:02:02,714 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 110 [2018-10-25 00:02:02,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-25 00:02:02,734 INFO L225 Difference]: With dead ends: 550 [2018-10-25 00:02:02,734 INFO L226 Difference]: Without dead ends: 340 [2018-10-25 00:02:02,741 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-25 00:02:02,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 340 states. [2018-10-25 00:02:02,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 340 to 340. [2018-10-25 00:02:02,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 340 states. [2018-10-25 00:02:02,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 340 states and 541 transitions. [2018-10-25 00:02:02,824 INFO L78 Accepts]: Start accepts. Automaton has 340 states and 541 transitions. Word has length 110 [2018-10-25 00:02:02,825 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-25 00:02:02,826 INFO L481 AbstractCegarLoop]: Abstraction has 340 states and 541 transitions. [2018-10-25 00:02:02,826 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-25 00:02:02,826 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 541 transitions. [2018-10-25 00:02:02,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-10-25 00:02:02,839 INFO L367 BasicCegarLoop]: Found error trace [2018-10-25 00:02:02,841 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-25 00:02:02,842 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-25 00:02:02,842 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 00:02:02,842 INFO L82 PathProgramCache]: Analyzing trace with hash 1086899647, now seen corresponding path program 1 times [2018-10-25 00:02:02,842 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-25 00:02:02,844 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 00:02:02,845 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 00:02:02,845 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 00:02:02,845 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-25 00:02:02,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 00:02:03,141 WARN L179 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-10-25 00:02:03,216 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-25 00:02:03,216 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-25 00:02:03,217 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-25 00:02:03,217 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-25 00:02:03,219 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-25 00:02:03,219 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-25 00:02:03,219 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-10-25 00:02:03,220 INFO L87 Difference]: Start difference. First operand 340 states and 541 transitions. Second operand 6 states. [2018-10-25 00:02:05,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-25 00:02:05,234 INFO L93 Difference]: Finished difference Result 1075 states and 1784 transitions. [2018-10-25 00:02:05,237 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-25 00:02:05,237 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 121 [2018-10-25 00:02:05,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-25 00:02:05,248 INFO L225 Difference]: With dead ends: 1075 [2018-10-25 00:02:05,248 INFO L226 Difference]: Without dead ends: 741 [2018-10-25 00:02:05,255 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-10-25 00:02:05,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 741 states. [2018-10-25 00:02:05,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 741 to 724. [2018-10-25 00:02:05,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 724 states. [2018-10-25 00:02:05,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 724 states and 1120 transitions. [2018-10-25 00:02:05,319 INFO L78 Accepts]: Start accepts. Automaton has 724 states and 1120 transitions. Word has length 121 [2018-10-25 00:02:05,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-25 00:02:05,320 INFO L481 AbstractCegarLoop]: Abstraction has 724 states and 1120 transitions. [2018-10-25 00:02:05,320 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-25 00:02:05,320 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1120 transitions. [2018-10-25 00:02:05,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-25 00:02:05,325 INFO L367 BasicCegarLoop]: Found error trace [2018-10-25 00:02:05,325 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-25 00:02:05,325 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-25 00:02:05,326 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 00:02:05,326 INFO L82 PathProgramCache]: Analyzing trace with hash -1300275949, now seen corresponding path program 1 times [2018-10-25 00:02:05,326 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-25 00:02:05,327 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 00:02:05,327 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 00:02:05,327 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 00:02:05,327 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-25 00:02:05,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 00:02:05,817 WARN L179 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2018-10-25 00:02:06,035 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-25 00:02:06,036 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-25 00:02:06,036 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-25 00:02:06,036 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-25 00:02:06,037 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-25 00:02:06,037 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-25 00:02:06,037 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-10-25 00:02:06,037 INFO L87 Difference]: Start difference. First operand 724 states and 1120 transitions. Second operand 5 states. [2018-10-25 00:02:07,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-25 00:02:07,880 INFO L93 Difference]: Finished difference Result 1578 states and 2483 transitions. [2018-10-25 00:02:07,880 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-25 00:02:07,881 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 122 [2018-10-25 00:02:07,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-25 00:02:07,886 INFO L225 Difference]: With dead ends: 1578 [2018-10-25 00:02:07,886 INFO L226 Difference]: Without dead ends: 721 [2018-10-25 00:02:07,889 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-10-25 00:02:07,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 721 states. [2018-10-25 00:02:07,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 721 to 721. [2018-10-25 00:02:07,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 721 states. [2018-10-25 00:02:07,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 721 states and 1044 transitions. [2018-10-25 00:02:07,918 INFO L78 Accepts]: Start accepts. Automaton has 721 states and 1044 transitions. Word has length 122 [2018-10-25 00:02:07,918 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-25 00:02:07,918 INFO L481 AbstractCegarLoop]: Abstraction has 721 states and 1044 transitions. [2018-10-25 00:02:07,918 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-25 00:02:07,918 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1044 transitions. [2018-10-25 00:02:07,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-25 00:02:07,921 INFO L367 BasicCegarLoop]: Found error trace [2018-10-25 00:02:07,922 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-25 00:02:07,922 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-25 00:02:07,922 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 00:02:07,922 INFO L82 PathProgramCache]: Analyzing trace with hash 1606009355, now seen corresponding path program 1 times [2018-10-25 00:02:07,922 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-25 00:02:07,923 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 00:02:07,924 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 00:02:07,924 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 00:02:07,924 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-25 00:02:07,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 00:02:08,207 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-25 00:02:08,208 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-25 00:02:08,208 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-25 00:02:08,208 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-25 00:02:08,209 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-25 00:02:08,210 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-25 00:02:08,210 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-25 00:02:08,211 INFO L87 Difference]: Start difference. First operand 721 states and 1044 transitions. Second operand 4 states. [2018-10-25 00:02:10,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-25 00:02:10,210 INFO L93 Difference]: Finished difference Result 1708 states and 2510 transitions. [2018-10-25 00:02:10,212 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-25 00:02:10,212 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 126 [2018-10-25 00:02:10,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-25 00:02:10,221 INFO L225 Difference]: With dead ends: 1708 [2018-10-25 00:02:10,221 INFO L226 Difference]: Without dead ends: 993 [2018-10-25 00:02:10,225 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-25 00:02:10,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 993 states. [2018-10-25 00:02:10,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 993 to 993. [2018-10-25 00:02:10,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 993 states. [2018-10-25 00:02:10,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 993 states and 1361 transitions. [2018-10-25 00:02:10,263 INFO L78 Accepts]: Start accepts. Automaton has 993 states and 1361 transitions. Word has length 126 [2018-10-25 00:02:10,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-25 00:02:10,264 INFO L481 AbstractCegarLoop]: Abstraction has 993 states and 1361 transitions. [2018-10-25 00:02:10,264 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-25 00:02:10,264 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1361 transitions. [2018-10-25 00:02:10,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-25 00:02:10,268 INFO L367 BasicCegarLoop]: Found error trace [2018-10-25 00:02:10,269 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-25 00:02:10,269 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-25 00:02:10,269 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 00:02:10,269 INFO L82 PathProgramCache]: Analyzing trace with hash -1591148603, now seen corresponding path program 1 times [2018-10-25 00:02:10,270 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-25 00:02:10,270 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 00:02:10,271 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 00:02:10,271 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 00:02:10,271 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-25 00:02:10,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 00:02:10,513 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 72 proven. 15 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-25 00:02:10,513 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-25 00:02:10,513 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-25 00:02:10,514 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 173 with the following transitions: [2018-10-25 00:02:10,516 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [33], [34], [38], [42], [46], [49], [50], [54], [58], [62], [66], [70], [73], [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], [517], [519], [757], [761], [765], [771], [775], [777], [782], [783], [784], [786], [787] [2018-10-25 00:02:10,564 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-25 00:02:10,565 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-25 00:02:11,199 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-10-25 00:02:11,200 INFO L272 AbstractInterpreter]: Visited 112 different actions 112 times. Never merged. Never widened. Never found a fixpoint. Largest state had 42 variables. [2018-10-25 00:02:11,240 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 00:02:11,241 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-10-25 00:02:11,795 INFO L232 lantSequenceWeakener]: Weakened 160 states. On average, predicates are now at 80.34% of their original sizes. [2018-10-25 00:02:11,796 INFO L411 sIntCurrentIteration]: Unifying AI predicates [2018-10-25 00:02:11,932 INFO L413 sIntCurrentIteration]: We have 171 unified AI predicates [2018-10-25 00:02:11,932 INFO L422 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-10-25 00:02:11,933 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-25 00:02:11,933 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2018-10-25 00:02:11,934 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-25 00:02:11,934 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-25 00:02:11,934 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-25 00:02:11,934 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-10-25 00:02:11,935 INFO L87 Difference]: Start difference. First operand 993 states and 1361 transitions. Second operand 6 states. [2018-10-25 00:02:19,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-25 00:02:19,069 INFO L93 Difference]: Finished difference Result 2118 states and 2884 transitions. [2018-10-25 00:02:19,070 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-25 00:02:19,070 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 172 [2018-10-25 00:02:19,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-25 00:02:19,078 INFO L225 Difference]: With dead ends: 2118 [2018-10-25 00:02:19,078 INFO L226 Difference]: Without dead ends: 1131 [2018-10-25 00:02:19,082 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 172 GetRequests, 167 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-10-25 00:02:19,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1131 states. [2018-10-25 00:02:19,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1131 to 1129. [2018-10-25 00:02:19,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1129 states. [2018-10-25 00:02:19,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 1129 states and 1503 transitions. [2018-10-25 00:02:19,130 INFO L78 Accepts]: Start accepts. Automaton has 1129 states and 1503 transitions. Word has length 172 [2018-10-25 00:02:19,130 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-25 00:02:19,130 INFO L481 AbstractCegarLoop]: Abstraction has 1129 states and 1503 transitions. [2018-10-25 00:02:19,130 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-25 00:02:19,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1503 transitions. [2018-10-25 00:02:19,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-10-25 00:02:19,136 INFO L367 BasicCegarLoop]: Found error trace [2018-10-25 00:02:19,137 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-25 00:02:19,137 INFO L424 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-25 00:02:19,137 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 00:02:19,137 INFO L82 PathProgramCache]: Analyzing trace with hash 790935592, now seen corresponding path program 1 times [2018-10-25 00:02:19,138 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-25 00:02:19,138 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 00:02:19,139 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 00:02:19,139 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 00:02:19,140 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-25 00:02:19,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 00:02:19,526 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 90 proven. 41 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-25 00:02:19,526 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-25 00:02:19,527 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-25 00:02:19,527 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 182 with the following transitions: [2018-10-25 00:02:19,527 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [6], [10], [14], [18], [22], [26], [30], [33], [34], [38], [42], [46], [49], [50], [54], [58], [62], [66], [70], [73], [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], [517], [519], [757], [761], [765], [771], [775], [777], [782], [783], [784], [786], [787] [2018-10-25 00:02:19,533 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-25 00:02:19,533 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-25 00:02:19,892 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-10-25 00:02:19,892 INFO L272 AbstractInterpreter]: Visited 116 different actions 226 times. Merged at 5 different actions 5 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 42 variables. [2018-10-25 00:02:19,931 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 00:02:19,931 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-10-25 00:02:20,468 INFO L232 lantSequenceWeakener]: Weakened 178 states. On average, predicates are now at 80.45% of their original sizes. [2018-10-25 00:02:20,468 INFO L411 sIntCurrentIteration]: Unifying AI predicates [2018-10-25 00:02:20,810 INFO L413 sIntCurrentIteration]: We have 180 unified AI predicates [2018-10-25 00:02:20,811 INFO L422 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-10-25 00:02:20,811 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-25 00:02:20,811 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [9] total 17 [2018-10-25 00:02:20,811 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-25 00:02:20,812 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-25 00:02:20,812 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-25 00:02:20,812 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-10-25 00:02:20,813 INFO L87 Difference]: Start difference. First operand 1129 states and 1503 transitions. Second operand 10 states. [2018-10-25 00:02:29,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-25 00:02:29,137 INFO L93 Difference]: Finished difference Result 2257 states and 3029 transitions. [2018-10-25 00:02:29,137 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-10-25 00:02:29,137 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 181 [2018-10-25 00:02:29,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-25 00:02:29,144 INFO L225 Difference]: With dead ends: 2257 [2018-10-25 00:02:29,144 INFO L226 Difference]: Without dead ends: 1270 [2018-10-25 00:02:29,148 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 188 GetRequests, 172 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=84, Invalid=222, Unknown=0, NotChecked=0, Total=306 [2018-10-25 00:02:29,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1270 states. [2018-10-25 00:02:29,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1270 to 1267. [2018-10-25 00:02:29,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1267 states. [2018-10-25 00:02:29,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 1267 states and 1651 transitions. [2018-10-25 00:02:29,180 INFO L78 Accepts]: Start accepts. Automaton has 1267 states and 1651 transitions. Word has length 181 [2018-10-25 00:02:29,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-25 00:02:29,181 INFO L481 AbstractCegarLoop]: Abstraction has 1267 states and 1651 transitions. [2018-10-25 00:02:29,181 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-25 00:02:29,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1651 transitions. [2018-10-25 00:02:29,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-25 00:02:29,187 INFO L367 BasicCegarLoop]: Found error trace [2018-10-25 00:02:29,188 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, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-25 00:02:29,188 INFO L424 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-25 00:02:29,188 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 00:02:29,188 INFO L82 PathProgramCache]: Analyzing trace with hash -79361511, now seen corresponding path program 1 times [2018-10-25 00:02:29,188 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-25 00:02:29,189 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 00:02:29,189 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 00:02:29,190 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 00:02:29,190 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-25 00:02:29,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 00:02:29,438 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 94 proven. 15 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-10-25 00:02:29,438 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-25 00:02:29,438 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-25 00:02:29,439 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 195 with the following transitions: [2018-10-25 00:02:29,439 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [33], [34], [38], [42], [46], [50], [54], [58], [62], [66], [70], [73], [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], [517], [519], [757], [761], [765], [771], [775], [777], [782], [783], [784], [786], [787] [2018-10-25 00:02:29,444 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-25 00:02:29,444 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-25 00:02:29,912 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-10-25 00:02:29,912 INFO L272 AbstractInterpreter]: Visited 115 different actions 224 times. Merged at 5 different actions 5 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 42 variables. [2018-10-25 00:02:29,915 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 00:02:29,915 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-10-25 00:02:30,496 INFO L232 lantSequenceWeakener]: Weakened 130 states. On average, predicates are now at 80.65% of their original sizes. [2018-10-25 00:02:30,496 INFO L411 sIntCurrentIteration]: Unifying AI predicates [2018-10-25 00:02:33,601 INFO L413 sIntCurrentIteration]: We have 193 unified AI predicates [2018-10-25 00:02:33,601 INFO L422 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-10-25 00:02:33,601 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-25 00:02:33,601 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [15] imperfect sequences [6] total 19 [2018-10-25 00:02:33,602 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-25 00:02:33,602 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-10-25 00:02:33,602 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-10-25 00:02:33,602 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=158, Unknown=0, NotChecked=0, Total=210 [2018-10-25 00:02:33,603 INFO L87 Difference]: Start difference. First operand 1267 states and 1651 transitions. Second operand 15 states. [2018-10-25 00:02:46,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-25 00:02:46,844 INFO L93 Difference]: Finished difference Result 2817 states and 3748 transitions. [2018-10-25 00:02:46,845 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-10-25 00:02:46,845 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 194 [2018-10-25 00:02:46,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-25 00:02:46,854 INFO L225 Difference]: With dead ends: 2817 [2018-10-25 00:02:46,855 INFO L226 Difference]: Without dead ends: 1830 [2018-10-25 00:02:46,859 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 200 GetRequests, 62 SyntacticMatches, 118 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 835 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=109, Invalid=353, Unknown=0, NotChecked=0, Total=462 [2018-10-25 00:02:46,861 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1830 states. [2018-10-25 00:02:46,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1830 to 1820. [2018-10-25 00:02:46,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1820 states. [2018-10-25 00:02:46,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 1820 states and 2249 transitions. [2018-10-25 00:02:46,906 INFO L78 Accepts]: Start accepts. Automaton has 1820 states and 2249 transitions. Word has length 194 [2018-10-25 00:02:46,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-25 00:02:46,906 INFO L481 AbstractCegarLoop]: Abstraction has 1820 states and 2249 transitions. [2018-10-25 00:02:46,906 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-10-25 00:02:46,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1820 states and 2249 transitions. [2018-10-25 00:02:46,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-10-25 00:02:46,912 INFO L367 BasicCegarLoop]: Found error trace [2018-10-25 00:02:46,913 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, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-25 00:02:46,913 INFO L424 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-25 00:02:46,913 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 00:02:46,913 INFO L82 PathProgramCache]: Analyzing trace with hash 1649739324, now seen corresponding path program 1 times [2018-10-25 00:02:46,914 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-25 00:02:46,914 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 00:02:46,915 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 00:02:46,915 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 00:02:46,915 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-25 00:02:46,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 00:02:47,086 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 92 proven. 46 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-10-25 00:02:47,087 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-25 00:02:47,087 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-25 00:02:47,087 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 204 with the following transitions: [2018-10-25 00:02:47,087 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [6], [10], [14], [18], [22], [26], [30], [33], [34], [38], [42], [46], [50], [54], [58], [62], [66], [70], [73], [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], [517], [519], [757], [761], [765], [771], [775], [777], [782], [783], [784], [786], [787] [2018-10-25 00:02:47,091 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-25 00:02:47,091 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-25 00:02:48,332 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-25 00:02:48,332 INFO L272 AbstractInterpreter]: Visited 117 different actions 473 times. Merged at 9 different actions 41 times. Widened at 1 different actions 1 times. Found 8 fixpoints after 3 different actions. Largest state had 42 variables. [2018-10-25 00:02:48,339 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 00:02:48,340 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-25 00:02:48,340 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-25 00:02:48,340 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-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 [2018-10-25 00:02:48,350 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 00:02:48,350 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-25 00:02:48,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 00:02:48,475 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-25 00:02:48,829 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 110 proven. 2 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-10-25 00:02:48,829 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-25 00:02:49,608 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 98 proven. 38 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-25 00:02:49,630 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-25 00:02:49,630 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5, 5] total 13 [2018-10-25 00:02:49,630 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-25 00:02:49,631 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-10-25 00:02:49,631 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-10-25 00:02:49,631 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2018-10-25 00:02:49,632 INFO L87 Difference]: Start difference. First operand 1820 states and 2249 transitions. Second operand 11 states. [2018-10-25 00:02:54,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-25 00:02:54,093 INFO L93 Difference]: Finished difference Result 5446 states and 7434 transitions. [2018-10-25 00:02:54,095 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-10-25 00:02:54,095 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 203 [2018-10-25 00:02:54,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-25 00:02:54,116 INFO L225 Difference]: With dead ends: 5446 [2018-10-25 00:02:54,117 INFO L226 Difference]: Without dead ends: 4321 [2018-10-25 00:02:54,126 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 429 GetRequests, 409 SyntacticMatches, 2 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=111, Invalid=269, Unknown=0, NotChecked=0, Total=380 [2018-10-25 00:02:54,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4321 states. [2018-10-25 00:02:54,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4321 to 4295. [2018-10-25 00:02:54,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4295 states. [2018-10-25 00:02:54,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4295 states to 4295 states and 5430 transitions. [2018-10-25 00:02:54,233 INFO L78 Accepts]: Start accepts. Automaton has 4295 states and 5430 transitions. Word has length 203 [2018-10-25 00:02:54,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-25 00:02:54,234 INFO L481 AbstractCegarLoop]: Abstraction has 4295 states and 5430 transitions. [2018-10-25 00:02:54,234 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-10-25 00:02:54,234 INFO L276 IsEmpty]: Start isEmpty. Operand 4295 states and 5430 transitions. [2018-10-25 00:02:54,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-10-25 00:02:54,247 INFO L367 BasicCegarLoop]: Found error trace [2018-10-25 00:02:54,248 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, 3, 3, 3, 3, 3, 3, 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] [2018-10-25 00:02:54,248 INFO L424 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-25 00:02:54,248 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 00:02:54,248 INFO L82 PathProgramCache]: Analyzing trace with hash -1185315831, now seen corresponding path program 1 times [2018-10-25 00:02:54,249 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-25 00:02:54,249 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 00:02:54,249 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 00:02:54,250 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 00:02:54,250 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-25 00:02:54,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 00:02:54,834 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 118 proven. 71 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-10-25 00:02:54,834 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-25 00:02:54,834 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-25 00:02:54,835 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 228 with the following transitions: [2018-10-25 00:02:54,835 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [6], [10], [14], [18], [22], [26], [30], [33], [34], [38], [42], [46], [49], [50], [54], [58], [62], [66], [70], [74], [78], [82], [86], [89], [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], [517], [519], [757], [761], [765], [771], [775], [777], [782], [783], [784], [786], [787] [2018-10-25 00:02:54,839 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-25 00:02:54,839 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-25 00:02:56,126 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-25 00:02:56,126 INFO L272 AbstractInterpreter]: Visited 118 different actions 482 times. Merged at 10 different actions 46 times. Widened at 1 different actions 1 times. Found 10 fixpoints after 3 different actions. Largest state had 42 variables. [2018-10-25 00:02:56,132 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 00:02:56,132 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-25 00:02:56,132 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-25 00:02:56,132 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-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 [2018-10-25 00:02:56,143 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 00:02:56,143 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-25 00:02:56,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 00:02:56,268 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-25 00:02:56,405 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 142 proven. 2 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-10-25 00:02:56,406 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-25 00:02:56,899 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 124 proven. 20 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-10-25 00:02:56,920 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-25 00:02:56,920 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5, 5] total 14 [2018-10-25 00:02:56,920 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-25 00:02:56,922 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-10-25 00:02:56,922 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-10-25 00:02:56,922 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2018-10-25 00:02:56,923 INFO L87 Difference]: Start difference. First operand 4295 states and 5430 transitions. Second operand 12 states. [2018-10-25 00:03:03,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-25 00:03:03,105 INFO L93 Difference]: Finished difference Result 16453 states and 23235 transitions. [2018-10-25 00:03:03,106 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2018-10-25 00:03:03,106 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 227 [2018-10-25 00:03:03,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-25 00:03:03,178 INFO L225 Difference]: With dead ends: 16453 [2018-10-25 00:03:03,178 INFO L226 Difference]: Without dead ends: 12438 [2018-10-25 00:03:03,218 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 537 GetRequests, 487 SyntacticMatches, 1 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 711 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=532, Invalid=2018, Unknown=0, NotChecked=0, Total=2550 [2018-10-25 00:03:03,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12438 states. [2018-10-25 00:03:03,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12438 to 12131. [2018-10-25 00:03:03,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12131 states. [2018-10-25 00:03:03,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12131 states to 12131 states and 15749 transitions. [2018-10-25 00:03:03,624 INFO L78 Accepts]: Start accepts. Automaton has 12131 states and 15749 transitions. Word has length 227 [2018-10-25 00:03:03,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-25 00:03:03,624 INFO L481 AbstractCegarLoop]: Abstraction has 12131 states and 15749 transitions. [2018-10-25 00:03:03,625 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-10-25 00:03:03,625 INFO L276 IsEmpty]: Start isEmpty. Operand 12131 states and 15749 transitions. [2018-10-25 00:03:03,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-10-25 00:03:03,668 INFO L367 BasicCegarLoop]: Found error trace [2018-10-25 00:03:03,668 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, 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] [2018-10-25 00:03:03,668 INFO L424 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-25 00:03:03,669 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 00:03:03,669 INFO L82 PathProgramCache]: Analyzing trace with hash 743357016, now seen corresponding path program 1 times [2018-10-25 00:03:03,669 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-25 00:03:03,670 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 00:03:03,671 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 00:03:03,671 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 00:03:03,671 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-25 00:03:03,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 00:03:04,463 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 173 proven. 51 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-10-25 00:03:04,464 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-25 00:03:04,464 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-25 00:03:04,464 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 233 with the following transitions: [2018-10-25 00:03:04,464 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [33], [34], [38], [42], [46], [50], [54], [58], [62], [66], [70], [74], [78], [82], [86], [89], [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], [517], [519], [757], [761], [765], [771], [775], [777], [782], [783], [784], [786], [787] [2018-10-25 00:03:04,467 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-25 00:03:04,467 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-25 00:03:05,587 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-25 00:03:05,587 INFO L272 AbstractInterpreter]: Visited 117 different actions 469 times. Merged at 9 different actions 37 times. Widened at 1 different actions 1 times. Found 7 fixpoints after 3 different actions. Largest state had 42 variables. [2018-10-25 00:03:05,596 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 00:03:05,596 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-25 00:03:05,596 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-25 00:03:05,596 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-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 [2018-10-25 00:03:05,605 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 00:03:05,605 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-25 00:03:05,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 00:03:05,711 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-25 00:03:05,796 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 162 proven. 25 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-10-25 00:03:05,796 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-25 00:03:06,268 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 185 proven. 2 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-10-25 00:03:06,307 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-25 00:03:06,308 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 4, 4] total 12 [2018-10-25 00:03:06,308 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-25 00:03:06,308 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-10-25 00:03:06,309 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-10-25 00:03:06,309 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2018-10-25 00:03:06,310 INFO L87 Difference]: Start difference. First operand 12131 states and 15749 transitions. Second operand 11 states. [2018-10-25 00:03:11,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-25 00:03:11,460 INFO L93 Difference]: Finished difference Result 27255 states and 38183 transitions. [2018-10-25 00:03:11,461 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2018-10-25 00:03:11,461 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 232 [2018-10-25 00:03:11,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-25 00:03:11,549 INFO L225 Difference]: With dead ends: 27255 [2018-10-25 00:03:11,550 INFO L226 Difference]: Without dead ends: 15818 [2018-10-25 00:03:11,616 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 527 GetRequests, 484 SyntacticMatches, 3 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 478 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=331, Invalid=1391, Unknown=0, NotChecked=0, Total=1722 [2018-10-25 00:03:11,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15818 states. [2018-10-25 00:03:12,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15818 to 14278. [2018-10-25 00:03:12,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14278 states. [2018-10-25 00:03:12,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14278 states to 14278 states and 17589 transitions. [2018-10-25 00:03:12,078 INFO L78 Accepts]: Start accepts. Automaton has 14278 states and 17589 transitions. Word has length 232 [2018-10-25 00:03:12,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-25 00:03:12,078 INFO L481 AbstractCegarLoop]: Abstraction has 14278 states and 17589 transitions. [2018-10-25 00:03:12,078 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-10-25 00:03:12,078 INFO L276 IsEmpty]: Start isEmpty. Operand 14278 states and 17589 transitions. [2018-10-25 00:03:12,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-10-25 00:03:12,125 INFO L367 BasicCegarLoop]: Found error trace [2018-10-25 00:03:12,125 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-10-25 00:03:12,125 INFO L424 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-25 00:03:12,126 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 00:03:12,126 INFO L82 PathProgramCache]: Analyzing trace with hash 16413496, now seen corresponding path program 1 times [2018-10-25 00:03:12,126 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-25 00:03:12,127 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 00:03:12,127 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 00:03:12,127 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 00:03:12,127 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-25 00:03:12,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 00:03:12,456 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 247 proven. 2 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-10-25 00:03:12,456 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-25 00:03:12,456 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-25 00:03:12,456 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 274 with the following transitions: [2018-10-25 00:03:12,457 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [33], [34], [38], [42], [45], [46], [49], [50], [54], [58], [62], [66], [70], [73], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [129], [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], [517], [519], [757], [761], [765], [771], [775], [777], [782], [783], [784], [786], [787] [2018-10-25 00:03:12,459 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-25 00:03:12,460 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-25 00:03:13,383 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-25 00:03:13,384 INFO L272 AbstractInterpreter]: Visited 119 different actions 488 times. Merged at 11 different actions 48 times. Widened at 1 different actions 1 times. Found 11 fixpoints after 3 different actions. Largest state had 42 variables. [2018-10-25 00:03:13,395 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 00:03:13,395 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-25 00:03:13,395 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-25 00:03:13,395 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-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 [2018-10-25 00:03:13,403 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 00:03:13,403 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-25 00:03:13,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 00:03:13,523 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-25 00:03:13,684 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 247 proven. 2 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-10-25 00:03:13,684 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-25 00:03:13,863 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 247 proven. 2 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-10-25 00:03:13,885 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-25 00:03:13,885 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 12 [2018-10-25 00:03:13,885 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-25 00:03:13,886 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-25 00:03:13,886 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-25 00:03:13,886 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2018-10-25 00:03:13,886 INFO L87 Difference]: Start difference. First operand 14278 states and 17589 transitions. Second operand 9 states. [2018-10-25 00:03:14,555 WARN L179 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-10-25 00:03:15,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-25 00:03:15,960 INFO L93 Difference]: Finished difference Result 26097 states and 32859 transitions. [2018-10-25 00:03:15,960 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-10-25 00:03:15,960 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 273 [2018-10-25 00:03:15,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-25 00:03:15,961 INFO L225 Difference]: With dead ends: 26097 [2018-10-25 00:03:15,961 INFO L226 Difference]: Without dead ends: 0 [2018-10-25 00:03:16,031 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 571 GetRequests, 550 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=132, Invalid=374, Unknown=0, NotChecked=0, Total=506 [2018-10-25 00:03:16,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-25 00:03:16,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-25 00:03:16,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-25 00:03:16,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-25 00:03:16,033 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 273 [2018-10-25 00:03:16,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-25 00:03:16,033 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-25 00:03:16,033 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-25 00:03:16,034 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-25 00:03:16,034 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-25 00:03:16,039 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-25 00:03:16,599 WARN L179 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 112 [2018-10-25 00:03:17,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:17,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,038 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,426 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,655 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,703 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,862 WARN L179 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 805 DAG size of output: 304 [2018-10-25 00:03:18,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:18,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,494 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:19,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:20,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:20,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:20,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:20,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:20,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:20,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:20,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:20,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:20,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:20,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:20,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:20,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:20,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:20,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:20,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:20,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:20,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:20,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:20,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:20,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:03:20,279 WARN L179 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 799 DAG size of output: 292 [2018-10-25 00:03:21,333 WARN L179 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 62 DAG size of output: 54 [2018-10-25 00:03:22,982 WARN L179 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 146 DAG size of output: 86 [2018-10-25 00:03:26,211 WARN L179 SmtUtils]: Spent 3.19 s on a formula simplification. DAG size of input: 371 DAG size of output: 141 [2018-10-25 00:03:27,845 WARN L179 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 299 DAG size of output: 112 [2018-10-25 00:03:29,566 WARN L179 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 288 DAG size of output: 112 [2018-10-25 00:03:29,570 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-10-25 00:03:29,570 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a7~0 |old(~a7~0)|) (= |old(~a20~0)| ~a20~0) (= ~a17~0 |old(~a17~0)|) (<= |old(~a8~0)| ~a8~0) (= |old(~a16~0)| ~a16~0) (= ~a21~0 |old(~a21~0)|)) [2018-10-25 00:03:29,570 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-10-25 00:03:29,570 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2018-10-25 00:03:29,570 INFO L425 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2018-10-25 00:03:29,571 INFO L425 ceAbstractionStarter]: For program point L565-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,571 INFO L425 ceAbstractionStarter]: For program point L532-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,571 INFO L425 ceAbstractionStarter]: For program point L499-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,571 INFO L425 ceAbstractionStarter]: For program point L466-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,571 INFO L425 ceAbstractionStarter]: For program point L433-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,571 INFO L425 ceAbstractionStarter]: For program point L400-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,571 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2018-10-25 00:03:29,571 INFO L425 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2018-10-25 00:03:29,572 INFO L425 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-10-25 00:03:29,572 INFO L425 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2018-10-25 00:03:29,572 INFO L425 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-10-25 00:03:29,572 INFO L425 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-10-25 00:03:29,572 INFO L425 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-10-25 00:03:29,572 INFO L425 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2018-10-25 00:03:29,572 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2018-10-25 00:03:29,572 INFO L425 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2018-10-25 00:03:29,572 INFO L425 ceAbstractionStarter]: For program point L568-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,573 INFO L425 ceAbstractionStarter]: For program point L535-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,573 INFO L425 ceAbstractionStarter]: For program point L502-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,573 INFO L425 ceAbstractionStarter]: For program point L469-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,573 INFO L425 ceAbstractionStarter]: For program point L436-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,573 INFO L425 ceAbstractionStarter]: For program point L403-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,573 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2018-10-25 00:03:29,573 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2018-10-25 00:03:29,573 INFO L425 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-10-25 00:03:29,573 INFO L425 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2018-10-25 00:03:29,573 INFO L425 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-10-25 00:03:29,574 INFO L425 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2018-10-25 00:03:29,574 INFO L425 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-10-25 00:03:29,574 INFO L425 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-10-25 00:03:29,574 INFO L425 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2018-10-25 00:03:29,574 INFO L425 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2018-10-25 00:03:29,574 INFO L425 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2018-10-25 00:03:29,574 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2018-10-25 00:03:29,574 INFO L425 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2018-10-25 00:03:29,574 INFO L425 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2018-10-25 00:03:29,574 INFO L425 ceAbstractionStarter]: For program point L571-1(lines 571 573) no Hoare annotation was computed. [2018-10-25 00:03:29,574 INFO L425 ceAbstractionStarter]: For program point L538-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,574 INFO L425 ceAbstractionStarter]: For program point L505-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,574 INFO L425 ceAbstractionStarter]: For program point L472-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,575 INFO L425 ceAbstractionStarter]: For program point L439-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,575 INFO L425 ceAbstractionStarter]: For program point L406-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,575 INFO L425 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2018-10-25 00:03:29,575 INFO L425 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2018-10-25 00:03:29,575 INFO L425 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-10-25 00:03:29,575 INFO L425 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-10-25 00:03:29,575 INFO L425 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2018-10-25 00:03:29,575 INFO L425 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-10-25 00:03:29,575 INFO L425 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-10-25 00:03:29,576 INFO L425 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2018-10-25 00:03:29,576 INFO L425 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2018-10-25 00:03:29,576 INFO L425 ceAbstractionStarter]: For program point L541-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,576 INFO L425 ceAbstractionStarter]: For program point L508-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,576 INFO L425 ceAbstractionStarter]: For program point L475-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,576 INFO L425 ceAbstractionStarter]: For program point L442-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,576 INFO L425 ceAbstractionStarter]: For program point L409-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,576 INFO L425 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2018-10-25 00:03:29,576 INFO L425 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-10-25 00:03:29,577 INFO L425 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2018-10-25 00:03:29,577 INFO L425 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-10-25 00:03:29,577 INFO L425 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2018-10-25 00:03:29,577 INFO L425 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-10-25 00:03:29,577 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2018-10-25 00:03:29,577 INFO L425 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2018-10-25 00:03:29,577 INFO L425 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2018-10-25 00:03:29,577 INFO L425 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2018-10-25 00:03:29,578 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2018-10-25 00:03:29,578 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2018-10-25 00:03:29,578 INFO L425 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2018-10-25 00:03:29,578 INFO L425 ceAbstractionStarter]: For program point L544-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,578 INFO L425 ceAbstractionStarter]: For program point L511-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,578 INFO L425 ceAbstractionStarter]: For program point L478-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,578 INFO L425 ceAbstractionStarter]: For program point L445-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,578 INFO L425 ceAbstractionStarter]: For program point L412-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,578 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2018-10-25 00:03:29,578 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2018-10-25 00:03:29,579 INFO L425 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2018-10-25 00:03:29,579 INFO L425 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-10-25 00:03:29,579 INFO L425 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2018-10-25 00:03:29,579 INFO L425 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-10-25 00:03:29,579 INFO L425 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-10-25 00:03:29,579 INFO L425 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-10-25 00:03:29,579 INFO L425 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2018-10-25 00:03:29,579 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,579 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,580 INFO L425 ceAbstractionStarter]: For program point L547-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,580 INFO L425 ceAbstractionStarter]: For program point L514-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,580 INFO L425 ceAbstractionStarter]: For program point L481-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,580 INFO L425 ceAbstractionStarter]: For program point L448-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,580 INFO L425 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2018-10-25 00:03:29,580 INFO L425 ceAbstractionStarter]: For program point L415-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,580 INFO L425 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2018-10-25 00:03:29,580 INFO L425 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2018-10-25 00:03:29,580 INFO L425 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-10-25 00:03:29,581 INFO L425 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-10-25 00:03:29,581 INFO L425 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-10-25 00:03:29,581 INFO L425 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-10-25 00:03:29,581 INFO L425 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2018-10-25 00:03:29,581 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2018-10-25 00:03:29,581 INFO L425 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2018-10-25 00:03:29,581 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2018-10-25 00:03:29,581 INFO L425 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2018-10-25 00:03:29,581 INFO L425 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2018-10-25 00:03:29,581 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2018-10-25 00:03:29,582 INFO L425 ceAbstractionStarter]: For program point L550-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,582 INFO L425 ceAbstractionStarter]: For program point L517-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,582 INFO L425 ceAbstractionStarter]: For program point L484-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,582 INFO L425 ceAbstractionStarter]: For program point L451-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,582 INFO L425 ceAbstractionStarter]: For program point L418-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,582 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2018-10-25 00:03:29,582 INFO L425 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-10-25 00:03:29,582 INFO L425 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-10-25 00:03:29,582 INFO L425 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-10-25 00:03:29,582 INFO L425 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-10-25 00:03:29,583 INFO L425 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-10-25 00:03:29,583 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2018-10-25 00:03:29,583 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2018-10-25 00:03:29,583 INFO L425 ceAbstractionStarter]: For program point L553-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,583 INFO L425 ceAbstractionStarter]: For program point L520-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,583 INFO L425 ceAbstractionStarter]: For program point L487-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,583 INFO L425 ceAbstractionStarter]: For program point L454-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,583 INFO L425 ceAbstractionStarter]: For program point L421-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,583 INFO L425 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2018-10-25 00:03:29,584 INFO L425 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2018-10-25 00:03:29,584 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2018-10-25 00:03:29,584 INFO L425 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2018-10-25 00:03:29,584 INFO L425 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-10-25 00:03:29,584 INFO L425 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-10-25 00:03:29,584 INFO L425 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-10-25 00:03:29,584 INFO L425 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-10-25 00:03:29,584 INFO L425 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-10-25 00:03:29,584 INFO L425 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2018-10-25 00:03:29,585 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 30 575) the Hoare annotation is: (let ((.cse14 (= 1 |old(~a17~0)|))) (let ((.cse25 (not (= 0 |old(~a7~0)|))) (.cse1 (not (= 1 |old(~a21~0)|))) (.cse26 (not (= 15 |old(~a8~0)|))) (.cse23 (not (= 5 |old(~a16~0)|))) (.cse2 (not (= 8 ~a12~0))) (.cse27 (= |calculate_output_#in~input| 0)) (.cse17 (not .cse14)) (.cse7 (= |old(~a20~0)| ~a20~0)) (.cse6 (= ~a7~0 |old(~a7~0)|)) (.cse8 (= ~a17~0 |old(~a17~0)|)) (.cse24 (= ~a16~0 |old(~a16~0)|)) (.cse9 (<= |old(~a8~0)| ~a8~0)) (.cse28 (= 1 ~a21~0))) (let ((.cse0 (= 6 |old(~a16~0)|)) (.cse5 (< 0 |old(~a20~0)|)) (.cse3 (and .cse7 .cse6 .cse8 .cse24 .cse9 .cse28)) (.cse15 (< |old(~a8~0)| 15)) (.cse22 (and .cse7 .cse6 .cse8 .cse9 .cse28 (= 5 ~a16~0))) (.cse11 (= ~a21~0 |old(~a21~0)|)) (.cse21 (< |old(~a20~0)| 1)) (.cse12 (< 0 |old(~a21~0)|)) (.cse4 (< 0 |old(~a17~0)|)) (.cse16 (not (= 1 |old(~a20~0)|))) (.cse20 (not (= 4 |old(~a16~0)|))) (.cse10 (= |old(~a16~0)| ~a16~0)) (.cse13 (= 1 |old(~a7~0)|)) (.cse19 (or .cse25 .cse1 .cse26 .cse23 .cse2 .cse27 .cse17)) (.cse18 (= ~a8~0 15))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse2 (and .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) .cse12) (or .cse1 .cse13 .cse2 .cse14 .cse3 .cse15) (or .cse1 .cse13 .cse16 .cse3 .cse2 .cse17) (or .cse18 (or (not (= ~v~0 22)) (not (= ~u~0 21)) (not (= ~b~0 2)) (not (= ~y~0 25)) (not (= 3 ~c~0)) (not (= ~a~0 1)) (not (= 26 ~z~0)) (not (= ~x~0 24)) (not (= ~e~0 5)) (not (= ~d~0 4)) (not (= 6 ~f~0)) (not (= ~w~0 23))) (not (= |old(~a20~0)| 1)) .cse19) (or .cse1 .cse13 .cse3 .cse2 .cse15 .cse5) (or .cse1 .cse13 .cse20 .cse2 .cse21 .cse3) (or .cse1 .cse13 .cse20 .cse2 .cse14 .cse3) (or .cse1 .cse13 .cse22 .cse23 .cse2 .cse15) (or .cse1 .cse23 .cse2 .cse4 .cse22) (or (and .cse7 .cse11 .cse6 .cse8 .cse24 .cse9) .cse2 .cse21 .cse4 .cse12) (or .cse18 (or .cse4 (or .cse25 .cse1 .cse16 .cse26 (= 0 |old(~a16~0)|) .cse2 .cse27))) (or .cse1 .cse16 .cse20 (and (= 1 ~a7~0) (= 1 ~a20~0) (= 13 ~a8~0) .cse10 .cse28 (= 1 ~a17~0)) .cse2 (not .cse13) (not (= 13 |old(~a8~0)|)) .cse17) (or .cse19 (not (= 0 |old(~a20~0)|)) .cse18))))) [2018-10-25 00:03:29,585 INFO L425 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2018-10-25 00:03:29,585 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 485) no Hoare annotation was computed. [2018-10-25 00:03:29,585 INFO L425 ceAbstractionStarter]: For program point L556-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,585 INFO L425 ceAbstractionStarter]: For program point L523-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,585 INFO L425 ceAbstractionStarter]: For program point L490-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,586 INFO L425 ceAbstractionStarter]: For program point L457-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,586 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2018-10-25 00:03:29,586 INFO L425 ceAbstractionStarter]: For program point L424-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,586 INFO L425 ceAbstractionStarter]: For program point L391-2(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,586 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2018-10-25 00:03:29,586 INFO L425 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2018-10-25 00:03:29,586 INFO L425 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-10-25 00:03:29,586 INFO L425 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-10-25 00:03:29,586 INFO L425 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-10-25 00:03:29,586 INFO L425 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-10-25 00:03:29,587 INFO L425 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-10-25 00:03:29,587 INFO L425 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-10-25 00:03:29,587 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2018-10-25 00:03:29,587 INFO L425 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2018-10-25 00:03:29,587 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2018-10-25 00:03:29,587 INFO L425 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2018-10-25 00:03:29,587 INFO L425 ceAbstractionStarter]: For program point L559-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,587 INFO L425 ceAbstractionStarter]: For program point L526-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,587 INFO L425 ceAbstractionStarter]: For program point L493-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,587 INFO L425 ceAbstractionStarter]: For program point L460-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,588 INFO L425 ceAbstractionStarter]: For program point L427-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,588 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2018-10-25 00:03:29,588 INFO L425 ceAbstractionStarter]: For program point L394-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,588 INFO L425 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2018-10-25 00:03:29,588 INFO L425 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2018-10-25 00:03:29,588 INFO L425 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-10-25 00:03:29,588 INFO L425 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-10-25 00:03:29,588 INFO L425 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-10-25 00:03:29,588 INFO L425 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-10-25 00:03:29,588 INFO L425 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-10-25 00:03:29,588 INFO L425 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-10-25 00:03:29,589 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2018-10-25 00:03:29,589 INFO L425 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2018-10-25 00:03:29,589 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2018-10-25 00:03:29,589 INFO L425 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2018-10-25 00:03:29,589 INFO L425 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2018-10-25 00:03:29,589 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2018-10-25 00:03:29,589 INFO L425 ceAbstractionStarter]: For program point L562-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,589 INFO L425 ceAbstractionStarter]: For program point L529-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,589 INFO L425 ceAbstractionStarter]: For program point L496-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,589 INFO L425 ceAbstractionStarter]: For program point L463-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,590 INFO L425 ceAbstractionStarter]: For program point L430-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,590 INFO L425 ceAbstractionStarter]: For program point L397-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:03:29,590 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2018-10-25 00:03:29,590 INFO L425 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-10-25 00:03:29,590 INFO L425 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-10-25 00:03:29,590 INFO L425 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-10-25 00:03:29,590 INFO L425 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-10-25 00:03:29,590 INFO L425 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2018-10-25 00:03:29,590 INFO L425 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-10-25 00:03:29,590 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2018-10-25 00:03:29,590 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2018-10-25 00:03:29,591 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2018-10-25 00:03:29,591 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-25 00:03:29,591 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~d~0 4) (= ~a8~0 15) (= ~z~0 26) (= ~a17~0 1) (= ~c~0 3) (= ~f~0 6) (= ~w~0 23) (= ~u~0 21) (= ~v~0 22) (= ~a7~0 0) (= ~y~0 25) (= ~e~0 5) (= ~x~0 24) (= ~b~0 2) (= ~a~0 1) (= 1 ~a21~0) (= ~a12~0 8) (= ~a20~0 1) (= ~a16~0 5)) [2018-10-25 00:03:29,591 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-10-25 00:03:29,591 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-25 00:03:29,591 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 577 594) the Hoare annotation is: (or (not (= ~v~0 22)) (not (= ~u~0 21)) (not (= |old(~a16~0)| 5)) (not (= |old(~a21~0)| 1)) (not (= ~b~0 2)) (not (= ~y~0 25)) (not (= |old(~a7~0)| 0)) (not (= 3 ~c~0)) (not (= |old(~a20~0)| 1)) (not (= ~a~0 1)) (not (= 26 ~z~0)) (not (= ~x~0 24)) (not (= |old(~a17~0)| 1)) (not (= ~a12~0 8)) (and (= ~a8~0 15) (= 1 ~a21~0) (= ~a7~0 0) (= ~a17~0 |old(~a17~0)|) (= ~a20~0 1) (= 5 ~a16~0)) (not (= ~e~0 5)) (not (= |old(~a8~0)| 15)) (not (= ~d~0 4)) (not (= 6 ~f~0)) (not (= ~w~0 23))) [2018-10-25 00:03:29,591 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 577 594) no Hoare annotation was computed. [2018-10-25 00:03:29,592 INFO L421 ceAbstractionStarter]: At program point L591(line 591) the Hoare annotation is: (let ((.cse0 (not (= ~a16~0 6))) (.cse5 (<= ~a21~0 0)) (.cse2 (<= ~a17~0 0)) (.cse3 (<= ~a20~0 0)) (.cse8 (= ~a16~0 4)) (.cse6 (<= 1 ~a20~0)) (.cse4 (= 5 ~a16~0)) (.cse7 (not (= ~a7~0 1))) (.cse10 (<= 15 ~a8~0)) (.cse1 (= 1 ~a21~0)) (.cse9 (not (= ~a17~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse2 .cse1 .cse4) (and .cse5 .cse0) (and (= 1 ~a20~0) (= 13 ~a8~0) (= 4 ~a16~0) .cse1 (= 1 ~a17~0)) (not (= 3 ~c~0)) (and .cse5 .cse2 .cse6) (not (= 1 |old(~a21~0)|)) (not (= 4 ~d~0)) (and .cse7 .cse8 .cse1 .cse9) (not (= 2 ~b~0)) (not (= ~y~0 25)) (and .cse7 (<= |old(~a8~0)| ~a8~0) .cse1 .cse3) (and .cse7 (= |old(~a20~0)| ~a20~0) (= ~a17~0 |old(~a17~0)|) .cse1) (not (= ~x~0 24)) (not (= ~a12~0 8)) (not (= ~e~0 5)) (not (= 21 ~u~0)) (not (= 22 ~v~0)) (and .cse7 .cse8 .cse1 .cse6) (and .cse7 .cse10 .cse1 .cse4) (not (= ~z~0 26)) (not (= |old(~a16~0)| 5)) (and .cse7 .cse10 .cse1 .cse9) (not (= 0 |old(~a7~0)|)) (not (= |old(~a20~0)| 1)) (not (= 23 ~w~0)) (not (= 15 |old(~a8~0)|)) (not (= ~a~0 1)) (not (= |old(~a17~0)| 1)) (not (= 6 ~f~0)))) [2018-10-25 00:03:29,592 INFO L425 ceAbstractionStarter]: For program point L591-1(line 591) no Hoare annotation was computed. [2018-10-25 00:03:29,592 INFO L425 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-10-25 00:03:29,592 INFO L425 ceAbstractionStarter]: For program point L583-1(lines 583 593) no Hoare annotation was computed. [2018-10-25 00:03:29,592 INFO L421 ceAbstractionStarter]: At program point L583-3(lines 583 593) the Hoare annotation is: (let ((.cse0 (not (= ~a16~0 6))) (.cse5 (<= ~a21~0 0)) (.cse2 (<= ~a17~0 0)) (.cse3 (<= ~a20~0 0)) (.cse8 (= ~a16~0 4)) (.cse6 (<= 1 ~a20~0)) (.cse4 (= 5 ~a16~0)) (.cse7 (not (= ~a7~0 1))) (.cse10 (<= 15 ~a8~0)) (.cse1 (= 1 ~a21~0)) (.cse9 (not (= ~a17~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse2 .cse1 .cse4) (and .cse5 .cse0) (and (= 1 ~a20~0) (= 13 ~a8~0) (= 4 ~a16~0) .cse1 (= 1 ~a17~0)) (not (= 3 ~c~0)) (and .cse5 .cse2 .cse6) (not (= 1 |old(~a21~0)|)) (not (= 4 ~d~0)) (and .cse7 .cse8 .cse1 .cse9) (not (= 2 ~b~0)) (not (= ~y~0 25)) (and .cse7 (<= |old(~a8~0)| ~a8~0) .cse1 .cse3) (and .cse7 (= |old(~a20~0)| ~a20~0) (= ~a17~0 |old(~a17~0)|) .cse1) (not (= ~x~0 24)) (not (= ~a12~0 8)) (not (= ~e~0 5)) (not (= 21 ~u~0)) (not (= 22 ~v~0)) (and .cse7 .cse8 .cse1 .cse6) (and .cse7 .cse10 .cse1 .cse4) (not (= ~z~0 26)) (not (= |old(~a16~0)| 5)) (and .cse7 .cse10 .cse1 .cse9) (not (= 0 |old(~a7~0)|)) (not (= |old(~a20~0)| 1)) (not (= 23 ~w~0)) (not (= 15 |old(~a8~0)|)) (not (= ~a~0 1)) (not (= |old(~a17~0)| 1)) (not (= 6 ~f~0)))) [2018-10-25 00:03:29,592 INFO L425 ceAbstractionStarter]: For program point L583-4(lines 577 594) no Hoare annotation was computed. [2018-10-25 00:03:29,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.10 12:03:29 BoogieIcfgContainer [2018-10-25 00:03:29,609 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-25 00:03:29,610 INFO L168 Benchmark]: Toolchain (without parser) took 93499.43 ms. Allocated memory was 1.5 GB in the beginning and 4.0 GB in the end (delta: 2.5 GB). Free memory was 1.4 GB in the beginning and 3.4 GB in the end (delta: -2.0 GB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. [2018-10-25 00:03:29,611 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-10-25 00:03:29,611 INFO L168 Benchmark]: CACSL2BoogieTranslator took 726.56 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-10-25 00:03:29,612 INFO L168 Benchmark]: Boogie Procedure Inliner took 217.58 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 721.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -806.5 MB). Peak memory consumption was 19.1 MB. Max. memory is 7.1 GB. [2018-10-25 00:03:29,613 INFO L168 Benchmark]: Boogie Preprocessor took 59.82 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. [2018-10-25 00:03:29,613 INFO L168 Benchmark]: RCFGBuilder took 3287.25 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: 121.1 MB). Peak memory consumption was 121.1 MB. Max. memory is 7.1 GB. [2018-10-25 00:03:29,614 INFO L168 Benchmark]: TraceAbstraction took 89203.86 ms. Allocated memory was 2.3 GB in the beginning and 4.0 GB in the end (delta: 1.8 GB). Free memory was 2.1 GB in the beginning and 3.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2018-10-25 00:03:29,619 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 726.56 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 217.58 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 721.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -806.5 MB). Peak memory consumption was 19.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 59.82 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 3287.25 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: 121.1 MB). Peak memory consumption was 121.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 89203.86 ms. Allocated memory was 2.3 GB in the beginning and 4.0 GB in the end (delta: 1.8 GB). Free memory was 2.1 GB in the beginning and 3.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 485]: 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: (((((((((((((((((((((((((((((((!(a16 == 6) && 1 == a21) && a17 <= 0) && a20 <= 0) || ((a17 <= 0 && 1 == a21) && 5 == a16)) || (a21 <= 0 && !(a16 == 6))) || ((((1 == a20 && 13 == a8) && 4 == a16) && 1 == a21) && 1 == a17)) || !(3 == c)) || ((a21 <= 0 && a17 <= 0) && 1 <= a20)) || !(1 == \old(a21))) || !(4 == d)) || (((!(a7 == 1) && a16 == 4) && 1 == a21) && !(a17 == 1))) || !(2 == b)) || !(y == 25)) || (((!(a7 == 1) && \old(a8) <= a8) && 1 == a21) && a20 <= 0)) || (((!(a7 == 1) && \old(a20) == a20) && a17 == \old(a17)) && 1 == a21)) || !(x == 24)) || !(a12 == 8)) || !(e == 5)) || !(21 == u)) || !(22 == v)) || (((!(a7 == 1) && a16 == 4) && 1 == a21) && 1 <= a20)) || (((!(a7 == 1) && 15 <= a8) && 1 == a21) && 5 == a16)) || !(z == 26)) || !(\old(a16) == 5)) || (((!(a7 == 1) && 15 <= a8) && 1 == a21) && !(a17 == 1))) || !(0 == \old(a7))) || !(\old(a20) == 1)) || !(23 == w)) || !(15 == \old(a8))) || !(a == 1)) || !(\old(a17) == 1)) || !(6 == f) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 208 locations, 1 error locations. SAFE Result, 89.1s OverallTime, 11 OverallIterations, 7 TraceHistogramMax, 54.3s AutomataDifference, 0.0s DeadEndRemovalTime, 13.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 1404 SDtfs, 13551 SDslu, 2690 SDs, 0 SdLazy, 18242 SolverSat, 2960 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 26.4s Time, PredicateUnifierStatistics: 6 DeclaredPredicates, 2653 GetRequests, 2341 SyntacticMatches, 130 SemanticMatches, 182 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2174 ImplicationChecksByTransitivity, 9.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=14278occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 6.2s AbstIntTime, 7 AbstIntIterations, 3 AbstIntStrong, 0.996944710570365 AbsIntWeakeningRatio, 0.23713235294117646 AbsIntAvgWeakeningVarsNumRemoved, 9.856617647058824 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 1905 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 606 PreInvPairs, 1092 NumberOfFragments, 1196 HoareAnnotationTreeSize, 606 FomulaSimplifications, 87348 FormulaSimplificationTreeSizeReduction, 4.2s HoareSimplificationTime, 7 FomulaSimplificationsInter, 17181 FormulaSimplificationTreeSizeReductionInter, 9.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 6.6s InterpolantComputationTime, 2896 NumberOfCodeBlocks, 2896 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 3812 ConstructedInterpolants, 0 QuantifiedInterpolants, 1730460 SizeOfPredicates, 5 NumberOfNonLiveVariables, 2643 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 19 InterpolantComputations, 4 PerfectInterpolantSequences, 3453/3787 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...