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 0.1.23-1dbac8b [2018-10-27 06:09:41,192 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 06:09:41,194 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 06:09:41,208 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 06:09:41,208 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 06:09:41,209 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 06:09:41,210 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 06:09:41,212 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 06:09:41,214 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 06:09:41,215 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 06:09:41,216 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 06:09:41,216 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 06:09:41,217 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 06:09:41,218 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 06:09:41,219 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 06:09:41,220 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 06:09:41,221 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 06:09:41,223 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 06:09:41,225 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 06:09:41,226 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 06:09:41,228 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 06:09:41,229 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 06:09:41,231 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 06:09:41,232 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 06:09:41,232 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 06:09:41,233 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 06:09:41,234 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 06:09:41,235 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 06:09:41,236 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 06:09:41,237 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 06:09:41,237 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 06:09:41,238 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 06:09:41,238 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 06:09:41,238 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 06:09:41,239 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 06:09:41,240 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 06:09:41,241 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 [2018-10-27 06:09:41,272 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 06:09:41,273 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 06:09:41,274 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 06:09:41,274 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 06:09:41,274 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 06:09:41,274 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 06:09:41,275 INFO L133 SettingsManager]: * Explicit value domain=true [2018-10-27 06:09:41,275 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 06:09:41,275 INFO L133 SettingsManager]: * Octagon Domain=false [2018-10-27 06:09:41,275 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 06:09:41,275 INFO L133 SettingsManager]: * Log string format=TERM [2018-10-27 06:09:41,277 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 06:09:41,277 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 06:09:41,277 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 06:09:41,278 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 06:09:41,278 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 06:09:41,278 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 06:09:41,278 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 06:09:41,279 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 06:09:41,280 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 06:09:41,280 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 06:09:41,280 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 06:09:41,280 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 06:09:41,281 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 06:09:41,281 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 06:09:41,281 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 06:09:41,281 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 06:09:41,281 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 06:09:41,281 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 06:09:41,282 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 06:09:41,283 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 06:09:41,283 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 06:09:41,283 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 06:09:41,283 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 06:09:41,283 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-27 06:09:41,283 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-10-27 06:09:41,337 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 06:09:41,352 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 06:09:41,355 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 06:09:41,357 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 06:09:41,357 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 06:09:41,358 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label26_true-unreach-call_false-termination.c [2018-10-27 06:09:41,422 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/8fb005476/88ce00f391ed4edf988487660ca18880/FLAGb6af75a7b [2018-10-27 06:09:42,106 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 06:09:42,107 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label26_true-unreach-call_false-termination.c [2018-10-27 06:09:42,132 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/8fb005476/88ce00f391ed4edf988487660ca18880/FLAGb6af75a7b [2018-10-27 06:09:42,148 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/8fb005476/88ce00f391ed4edf988487660ca18880 [2018-10-27 06:09:42,164 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 06:09:42,167 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 06:09:42,173 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 06:09:42,173 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 06:09:42,177 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 06:09:42,178 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 06:09:42" (1/1) ... [2018-10-27 06:09:42,182 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a25570f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:09:42, skipping insertion in model container [2018-10-27 06:09:42,183 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 06:09:42" (1/1) ... [2018-10-27 06:09:42,193 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 06:09:42,276 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 06:09:42,742 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 06:09:42,746 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 06:09:42,909 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 06:09:42,925 INFO L193 MainTranslator]: Completed translation [2018-10-27 06:09:42,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:09:42 WrapperNode [2018-10-27 06:09:42,926 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 06:09:42,927 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 06:09:42,927 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 06:09:42,927 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 06:09:42,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:09:42" (1/1) ... [2018-10-27 06:09:42,956 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:09:42" (1/1) ... [2018-10-27 06:09:43,116 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 06:09:43,116 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 06:09:43,116 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 06:09:43,116 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 06:09:43,125 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:09:42" (1/1) ... [2018-10-27 06:09:43,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:09:42" (1/1) ... [2018-10-27 06:09:43,130 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:09:42" (1/1) ... [2018-10-27 06:09:43,131 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:09:42" (1/1) ... [2018-10-27 06:09:43,152 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:09:42" (1/1) ... [2018-10-27 06:09:43,177 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:09:42" (1/1) ... [2018-10-27 06:09:43,187 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:09:42" (1/1) ... [2018-10-27 06:09:43,203 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 06:09:43,207 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 06:09:43,207 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 06:09:43,207 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 06:09:43,208 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:09:42" (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 [2018-10-27 06:09:43,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 06:09:43,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 06:09:43,287 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-10-27 06:09:43,288 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-10-27 06:09:43,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 06:09:43,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 06:09:43,288 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 06:09:43,289 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 06:09:46,728 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 06:09:46,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 06:09:46 BoogieIcfgContainer [2018-10-27 06:09:46,732 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 06:09:46,733 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-27 06:09:46,733 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-27 06:09:46,737 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-27 06:09:46,737 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 06:09:42" (1/3) ... [2018-10-27 06:09:46,738 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26eb08a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 06:09:46, skipping insertion in model container [2018-10-27 06:09:46,739 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:09:42" (2/3) ... [2018-10-27 06:09:46,739 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26eb08a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 06:09:46, skipping insertion in model container [2018-10-27 06:09:46,740 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 06:09:46" (3/3) ... [2018-10-27 06:09:46,742 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem01_label26_true-unreach-call_false-termination.c [2018-10-27 06:09:46,754 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-27 06:09:46,768 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-27 06:09:46,787 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-27 06:09:46,835 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-27 06:09:46,835 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-27 06:09:46,835 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-27 06:09:46,835 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-27 06:09:46,836 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-27 06:09:46,836 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-27 06:09:46,836 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-27 06:09:46,836 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-27 06:09:46,861 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states. [2018-10-27 06:09:46,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-27 06:09:46,874 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 06:09:46,875 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] [2018-10-27 06:09:46,878 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 06:09:46,885 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:09:46,886 INFO L82 PathProgramCache]: Analyzing trace with hash -5660128, now seen corresponding path program 1 times [2018-10-27 06:09:46,889 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 06:09:46,941 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:09:46,941 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:09:46,942 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:09:46,942 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 06:09:47,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 06:09:47,539 WARN L179 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-10-27 06:09:47,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 06:09:47,687 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 06:09:47,687 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-27 06:09:47,687 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 06:09:47,696 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-27 06:09:47,712 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-27 06:09:47,713 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 06:09:47,717 INFO L87 Difference]: Start difference. First operand 208 states. Second operand 3 states. [2018-10-27 06:09:49,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 06:09:49,095 INFO L93 Difference]: Finished difference Result 550 states and 941 transitions. [2018-10-27 06:09:49,097 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-27 06:09:49,098 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 110 [2018-10-27 06:09:49,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 06:09:49,119 INFO L225 Difference]: With dead ends: 550 [2018-10-27 06:09:49,119 INFO L226 Difference]: Without dead ends: 340 [2018-10-27 06:09:49,126 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 [2018-10-27 06:09:49,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 340 states. [2018-10-27 06:09:49,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 340 to 340. [2018-10-27 06:09:49,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 340 states. [2018-10-27 06:09:49,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 340 states and 541 transitions. [2018-10-27 06:09:49,203 INFO L78 Accepts]: Start accepts. Automaton has 340 states and 541 transitions. Word has length 110 [2018-10-27 06:09:49,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 06:09:49,204 INFO L481 AbstractCegarLoop]: Abstraction has 340 states and 541 transitions. [2018-10-27 06:09:49,205 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-27 06:09:49,205 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 541 transitions. [2018-10-27 06:09:49,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-10-27 06:09:49,212 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 06:09:49,213 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] [2018-10-27 06:09:49,213 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 06:09:49,213 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:09:49,214 INFO L82 PathProgramCache]: Analyzing trace with hash 1086899647, now seen corresponding path program 1 times [2018-10-27 06:09:49,214 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 06:09:49,215 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:09:49,216 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:09:49,216 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:09:49,216 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 06:09:49,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 06:09:49,422 WARN L179 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-10-27 06:09:49,513 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 06:09:49,513 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 06:09:49,513 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-27 06:09:49,514 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 06:09:49,516 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-27 06:09:49,516 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-27 06:09:49,517 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-10-27 06:09:49,517 INFO L87 Difference]: Start difference. First operand 340 states and 541 transitions. Second operand 6 states. [2018-10-27 06:09:51,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 06:09:51,626 INFO L93 Difference]: Finished difference Result 1075 states and 1784 transitions. [2018-10-27 06:09:51,629 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-27 06:09:51,629 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 121 [2018-10-27 06:09:51,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 06:09:51,640 INFO L225 Difference]: With dead ends: 1075 [2018-10-27 06:09:51,640 INFO L226 Difference]: Without dead ends: 741 [2018-10-27 06:09:51,647 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-10-27 06:09:51,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 741 states. [2018-10-27 06:09:51,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 741 to 724. [2018-10-27 06:09:51,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 724 states. [2018-10-27 06:09:51,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 724 states and 1120 transitions. [2018-10-27 06:09:51,706 INFO L78 Accepts]: Start accepts. Automaton has 724 states and 1120 transitions. Word has length 121 [2018-10-27 06:09:51,706 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 06:09:51,706 INFO L481 AbstractCegarLoop]: Abstraction has 724 states and 1120 transitions. [2018-10-27 06:09:51,706 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-27 06:09:51,706 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1120 transitions. [2018-10-27 06:09:51,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-27 06:09:51,711 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 06:09:51,711 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] [2018-10-27 06:09:51,711 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 06:09:51,712 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:09:51,712 INFO L82 PathProgramCache]: Analyzing trace with hash -1300275949, now seen corresponding path program 1 times [2018-10-27 06:09:51,712 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 06:09:51,713 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:09:51,713 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:09:51,713 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:09:51,714 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 06:09:51,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 06:09:52,205 WARN L179 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2018-10-27 06:09:52,396 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 06:09:52,396 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 06:09:52,397 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-27 06:09:52,397 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 06:09:52,397 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-27 06:09:52,398 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-27 06:09:52,398 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-10-27 06:09:52,398 INFO L87 Difference]: Start difference. First operand 724 states and 1120 transitions. Second operand 5 states. [2018-10-27 06:09:54,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 06:09:54,595 INFO L93 Difference]: Finished difference Result 1578 states and 2483 transitions. [2018-10-27 06:09:54,596 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-27 06:09:54,596 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 122 [2018-10-27 06:09:54,597 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 06:09:54,608 INFO L225 Difference]: With dead ends: 1578 [2018-10-27 06:09:54,609 INFO L226 Difference]: Without dead ends: 721 [2018-10-27 06:09:54,613 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 [2018-10-27 06:09:54,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 721 states. [2018-10-27 06:09:54,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 721 to 721. [2018-10-27 06:09:54,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 721 states. [2018-10-27 06:09:54,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 721 states and 1044 transitions. [2018-10-27 06:09:54,670 INFO L78 Accepts]: Start accepts. Automaton has 721 states and 1044 transitions. Word has length 122 [2018-10-27 06:09:54,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 06:09:54,670 INFO L481 AbstractCegarLoop]: Abstraction has 721 states and 1044 transitions. [2018-10-27 06:09:54,670 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-27 06:09:54,670 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1044 transitions. [2018-10-27 06:09:54,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-27 06:09:54,675 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 06:09:54,676 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] [2018-10-27 06:09:54,676 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 06:09:54,677 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:09:54,677 INFO L82 PathProgramCache]: Analyzing trace with hash 1606009355, now seen corresponding path program 1 times [2018-10-27 06:09:54,677 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 06:09:54,678 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:09:54,678 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:09:54,678 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:09:54,679 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 06:09:54,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 06:09:54,944 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 06:09:54,944 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 06:09:54,944 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-27 06:09:54,944 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 06:09:54,945 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-27 06:09:54,945 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-27 06:09:54,946 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-27 06:09:54,946 INFO L87 Difference]: Start difference. First operand 721 states and 1044 transitions. Second operand 4 states. [2018-10-27 06:09:56,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 06:09:56,656 INFO L93 Difference]: Finished difference Result 1708 states and 2510 transitions. [2018-10-27 06:09:56,657 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-27 06:09:56,657 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 126 [2018-10-27 06:09:56,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 06:09:56,669 INFO L225 Difference]: With dead ends: 1708 [2018-10-27 06:09:56,669 INFO L226 Difference]: Without dead ends: 993 [2018-10-27 06:09:56,673 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 [2018-10-27 06:09:56,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 993 states. [2018-10-27 06:09:56,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 993 to 993. [2018-10-27 06:09:56,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 993 states. [2018-10-27 06:09:56,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 993 states and 1361 transitions. [2018-10-27 06:09:56,715 INFO L78 Accepts]: Start accepts. Automaton has 993 states and 1361 transitions. Word has length 126 [2018-10-27 06:09:56,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 06:09:56,717 INFO L481 AbstractCegarLoop]: Abstraction has 993 states and 1361 transitions. [2018-10-27 06:09:56,717 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-27 06:09:56,717 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1361 transitions. [2018-10-27 06:09:56,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-27 06:09:56,721 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 06:09:56,722 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] [2018-10-27 06:09:56,722 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 06:09:56,722 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:09:56,722 INFO L82 PathProgramCache]: Analyzing trace with hash -1591148603, now seen corresponding path program 1 times [2018-10-27 06:09:56,723 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 06:09:56,723 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:09:56,723 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:09:56,724 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:09:56,724 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 06:09:56,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 06:09:57,011 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 72 proven. 15 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-27 06:09:57,012 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 06:09:57,012 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 06:09:57,013 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 173 with the following transitions: [2018-10-27 06:09:57,015 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] [2018-10-27 06:09:57,065 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-27 06:09:57,065 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 06:09:57,706 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-10-27 06:09:57,707 INFO L272 AbstractInterpreter]: Visited 112 different actions 112 times. Never merged. Never widened. Never found a fixpoint. Largest state had 42 variables. [2018-10-27 06:09:57,746 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:09:57,746 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-10-27 06:09:58,348 INFO L227 lantSequenceWeakener]: Weakened 160 states. On average, predicates are now at 80.34% of their original sizes. [2018-10-27 06:09:58,348 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-10-27 06:09:58,499 INFO L415 sIntCurrentIteration]: We unified 171 AI predicates to 171 [2018-10-27 06:09:58,499 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-10-27 06:09:58,500 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-27 06:09:58,500 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2018-10-27 06:09:58,501 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 06:09:58,501 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-27 06:09:58,501 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-27 06:09:58,502 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-10-27 06:09:58,502 INFO L87 Difference]: Start difference. First operand 993 states and 1361 transitions. Second operand 6 states. [2018-10-27 06:10:05,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 06:10:05,629 INFO L93 Difference]: Finished difference Result 2118 states and 2884 transitions. [2018-10-27 06:10:05,629 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-27 06:10:05,629 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 172 [2018-10-27 06:10:05,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 06:10:05,636 INFO L225 Difference]: With dead ends: 2118 [2018-10-27 06:10:05,637 INFO L226 Difference]: Without dead ends: 1131 [2018-10-27 06:10:05,640 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 [2018-10-27 06:10:05,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1131 states. [2018-10-27 06:10:05,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1131 to 1129. [2018-10-27 06:10:05,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1129 states. [2018-10-27 06:10:05,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 1129 states and 1503 transitions. [2018-10-27 06:10:05,674 INFO L78 Accepts]: Start accepts. Automaton has 1129 states and 1503 transitions. Word has length 172 [2018-10-27 06:10:05,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 06:10:05,675 INFO L481 AbstractCegarLoop]: Abstraction has 1129 states and 1503 transitions. [2018-10-27 06:10:05,675 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-27 06:10:05,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1503 transitions. [2018-10-27 06:10:05,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-10-27 06:10:05,680 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 06:10:05,680 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] [2018-10-27 06:10:05,681 INFO L424 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 06:10:05,681 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:10:05,681 INFO L82 PathProgramCache]: Analyzing trace with hash 790935592, now seen corresponding path program 1 times [2018-10-27 06:10:05,681 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 06:10:05,682 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:10:05,683 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:10:05,683 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:10:05,683 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 06:10:05,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 06:10:05,930 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 90 proven. 41 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-27 06:10:05,930 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 06:10:05,930 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 06:10:05,931 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 182 with the following transitions: [2018-10-27 06:10:05,931 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] [2018-10-27 06:10:05,937 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-27 06:10:05,937 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 06:10:06,169 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-10-27 06:10:06,170 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. [2018-10-27 06:10:06,196 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:10:06,196 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-10-27 06:10:06,469 INFO L227 lantSequenceWeakener]: Weakened 178 states. On average, predicates are now at 81.71% of their original sizes. [2018-10-27 06:10:06,469 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-10-27 06:10:06,714 INFO L415 sIntCurrentIteration]: We unified 180 AI predicates to 180 [2018-10-27 06:10:06,714 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-10-27 06:10:06,714 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-27 06:10:06,714 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [9] total 17 [2018-10-27 06:10:06,715 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 06:10:06,715 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-27 06:10:06,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-27 06:10:06,716 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-10-27 06:10:06,716 INFO L87 Difference]: Start difference. First operand 1129 states and 1503 transitions. Second operand 10 states. [2018-10-27 06:10:13,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 06:10:13,435 INFO L93 Difference]: Finished difference Result 2257 states and 3029 transitions. [2018-10-27 06:10:13,435 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-10-27 06:10:13,435 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 181 [2018-10-27 06:10:13,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 06:10:13,441 INFO L225 Difference]: With dead ends: 2257 [2018-10-27 06:10:13,442 INFO L226 Difference]: Without dead ends: 1270 [2018-10-27 06:10:13,445 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 188 GetRequests, 172 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=84, Invalid=222, Unknown=0, NotChecked=0, Total=306 [2018-10-27 06:10:13,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1270 states. [2018-10-27 06:10:13,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1270 to 1267. [2018-10-27 06:10:13,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1267 states. [2018-10-27 06:10:13,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 1267 states and 1651 transitions. [2018-10-27 06:10:13,476 INFO L78 Accepts]: Start accepts. Automaton has 1267 states and 1651 transitions. Word has length 181 [2018-10-27 06:10:13,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 06:10:13,477 INFO L481 AbstractCegarLoop]: Abstraction has 1267 states and 1651 transitions. [2018-10-27 06:10:13,477 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-27 06:10:13,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1651 transitions. [2018-10-27 06:10:13,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-27 06:10:13,482 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 06:10:13,482 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] [2018-10-27 06:10:13,482 INFO L424 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 06:10:13,482 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:10:13,483 INFO L82 PathProgramCache]: Analyzing trace with hash -79361511, now seen corresponding path program 1 times [2018-10-27 06:10:13,483 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 06:10:13,484 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:10:13,484 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:10:13,484 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:10:13,484 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 06:10:13,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 06:10:13,645 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 94 proven. 15 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-10-27 06:10:13,646 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 06:10:13,646 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 06:10:13,646 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 195 with the following transitions: [2018-10-27 06:10:13,646 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] [2018-10-27 06:10:13,651 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-27 06:10:13,651 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 06:10:13,981 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-10-27 06:10:13,981 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. [2018-10-27 06:10:14,010 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:10:14,010 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-10-27 06:10:14,300 INFO L227 lantSequenceWeakener]: Weakened 191 states. On average, predicates are now at 81.71% of their original sizes. [2018-10-27 06:10:14,300 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-10-27 06:10:14,498 INFO L415 sIntCurrentIteration]: We unified 193 AI predicates to 193 [2018-10-27 06:10:14,498 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-10-27 06:10:14,498 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-27 06:10:14,498 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [6] total 14 [2018-10-27 06:10:14,498 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 06:10:14,499 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-27 06:10:14,499 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-27 06:10:14,499 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-10-27 06:10:14,499 INFO L87 Difference]: Start difference. First operand 1267 states and 1651 transitions. Second operand 10 states. [2018-10-27 06:10:21,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 06:10:21,806 INFO L93 Difference]: Finished difference Result 2670 states and 3554 transitions. [2018-10-27 06:10:21,806 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-10-27 06:10:21,806 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 194 [2018-10-27 06:10:21,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 06:10:21,814 INFO L225 Difference]: With dead ends: 2670 [2018-10-27 06:10:21,814 INFO L226 Difference]: Without dead ends: 1683 [2018-10-27 06:10:21,818 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 202 GetRequests, 185 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=92, Invalid=250, Unknown=0, NotChecked=0, Total=342 [2018-10-27 06:10:21,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1683 states. [2018-10-27 06:10:21,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1683 to 1680. [2018-10-27 06:10:21,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1680 states. [2018-10-27 06:10:21,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 1680 states and 2102 transitions. [2018-10-27 06:10:21,859 INFO L78 Accepts]: Start accepts. Automaton has 1680 states and 2102 transitions. Word has length 194 [2018-10-27 06:10:21,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 06:10:21,860 INFO L481 AbstractCegarLoop]: Abstraction has 1680 states and 2102 transitions. [2018-10-27 06:10:21,860 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-27 06:10:21,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 2102 transitions. [2018-10-27 06:10:21,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-10-27 06:10:21,866 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 06:10:21,866 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] [2018-10-27 06:10:21,867 INFO L424 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 06:10:21,867 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:10:21,867 INFO L82 PathProgramCache]: Analyzing trace with hash 1649739324, now seen corresponding path program 1 times [2018-10-27 06:10:21,867 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 06:10:21,868 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:10:21,868 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:10:21,868 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:10:21,868 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 06:10:21,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 06:10:22,058 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 92 proven. 46 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-10-27 06:10:22,058 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 06:10:22,058 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 06:10:22,058 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 204 with the following transitions: [2018-10-27 06:10:22,059 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] [2018-10-27 06:10:22,068 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-27 06:10:22,068 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 06:10:22,491 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-27 06:10:22,491 INFO L272 AbstractInterpreter]: Visited 117 different actions 470 times. Merged at 9 different actions 38 times. Widened at 1 different actions 1 times. Found 8 fixpoints after 3 different actions. Largest state had 42 variables. [2018-10-27 06:10:22,498 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:10:22,499 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-27 06:10:22,499 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 06:10:22,499 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 [2018-10-27 06:10:22,509 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:10:22,509 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-27 06:10:22,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 06:10:22,646 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 06:10:23,040 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 110 proven. 2 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-10-27 06:10:23,041 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-27 06:10:23,873 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 98 proven. 38 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-27 06:10:23,908 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-27 06:10:23,908 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5, 5] total 13 [2018-10-27 06:10:23,909 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-27 06:10:23,909 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-10-27 06:10:23,910 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-10-27 06:10:23,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2018-10-27 06:10:23,910 INFO L87 Difference]: Start difference. First operand 1680 states and 2102 transitions. Second operand 11 states. [2018-10-27 06:10:27,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 06:10:27,386 INFO L93 Difference]: Finished difference Result 5306 states and 7287 transitions. [2018-10-27 06:10:27,387 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-10-27 06:10:27,387 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 203 [2018-10-27 06:10:27,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 06:10:27,408 INFO L225 Difference]: With dead ends: 5306 [2018-10-27 06:10:27,409 INFO L226 Difference]: Without dead ends: 4181 [2018-10-27 06:10:27,417 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 [2018-10-27 06:10:27,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4181 states. [2018-10-27 06:10:27,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4181 to 4155. [2018-10-27 06:10:27,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4155 states. [2018-10-27 06:10:27,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4155 states to 4155 states and 5283 transitions. [2018-10-27 06:10:27,546 INFO L78 Accepts]: Start accepts. Automaton has 4155 states and 5283 transitions. Word has length 203 [2018-10-27 06:10:27,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 06:10:27,547 INFO L481 AbstractCegarLoop]: Abstraction has 4155 states and 5283 transitions. [2018-10-27 06:10:27,547 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-10-27 06:10:27,547 INFO L276 IsEmpty]: Start isEmpty. Operand 4155 states and 5283 transitions. [2018-10-27 06:10:27,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-10-27 06:10:27,563 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 06:10:27,564 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] [2018-10-27 06:10:27,564 INFO L424 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 06:10:27,564 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:10:27,564 INFO L82 PathProgramCache]: Analyzing trace with hash -1185315831, now seen corresponding path program 1 times [2018-10-27 06:10:27,564 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 06:10:27,566 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:10:27,566 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:10:27,566 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:10:27,566 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 06:10:27,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 06:10:27,811 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 118 proven. 71 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-10-27 06:10:27,812 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 06:10:27,812 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 06:10:27,812 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 228 with the following transitions: [2018-10-27 06:10:27,813 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] [2018-10-27 06:10:27,817 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-27 06:10:27,817 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 06:10:28,510 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-27 06:10:28,511 INFO L272 AbstractInterpreter]: Visited 118 different actions 477 times. Merged at 10 different actions 41 times. Never widened. Found 10 fixpoints after 3 different actions. Largest state had 42 variables. [2018-10-27 06:10:28,536 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:10:28,537 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-27 06:10:28,537 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 06:10:28,537 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 [2018-10-27 06:10:28,554 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:10:28,554 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-27 06:10:28,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 06:10:28,676 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 06:10:29,333 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 142 proven. 2 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-10-27 06:10:29,333 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-27 06:10:30,154 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 124 proven. 20 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-10-27 06:10:30,178 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-27 06:10:30,179 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5, 5] total 14 [2018-10-27 06:10:30,179 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-27 06:10:30,179 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-10-27 06:10:30,180 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-10-27 06:10:30,180 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2018-10-27 06:10:30,180 INFO L87 Difference]: Start difference. First operand 4155 states and 5283 transitions. Second operand 12 states. [2018-10-27 06:10:37,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 06:10:37,170 INFO L93 Difference]: Finished difference Result 16173 states and 22936 transitions. [2018-10-27 06:10:37,171 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2018-10-27 06:10:37,171 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 227 [2018-10-27 06:10:37,171 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 06:10:37,245 INFO L225 Difference]: With dead ends: 16173 [2018-10-27 06:10:37,245 INFO L226 Difference]: Without dead ends: 12298 [2018-10-27 06:10:37,282 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 537 GetRequests, 487 SyntacticMatches, 1 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 711 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=532, Invalid=2018, Unknown=0, NotChecked=0, Total=2550 [2018-10-27 06:10:37,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12298 states. [2018-10-27 06:10:37,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12298 to 11995. [2018-10-27 06:10:37,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11995 states. [2018-10-27 06:10:37,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11995 states to 11995 states and 15607 transitions. [2018-10-27 06:10:37,667 INFO L78 Accepts]: Start accepts. Automaton has 11995 states and 15607 transitions. Word has length 227 [2018-10-27 06:10:37,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 06:10:37,668 INFO L481 AbstractCegarLoop]: Abstraction has 11995 states and 15607 transitions. [2018-10-27 06:10:37,668 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-10-27 06:10:37,668 INFO L276 IsEmpty]: Start isEmpty. Operand 11995 states and 15607 transitions. [2018-10-27 06:10:37,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-10-27 06:10:37,710 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 06:10:37,710 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] [2018-10-27 06:10:37,711 INFO L424 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 06:10:37,711 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:10:37,711 INFO L82 PathProgramCache]: Analyzing trace with hash 743357016, now seen corresponding path program 1 times [2018-10-27 06:10:37,711 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 06:10:37,712 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:10:37,712 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:10:37,712 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:10:37,713 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 06:10:37,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 06:10:38,601 WARN L179 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-10-27 06:10:38,672 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 173 proven. 51 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-10-27 06:10:38,673 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 06:10:38,673 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 06:10:38,673 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 233 with the following transitions: [2018-10-27 06:10:38,673 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] [2018-10-27 06:10:38,676 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-27 06:10:38,676 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 06:10:39,198 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-27 06:10:39,199 INFO L272 AbstractInterpreter]: Visited 117 different actions 468 times. Merged at 9 different actions 36 times. Widened at 1 different actions 1 times. Found 7 fixpoints after 3 different actions. Largest state had 42 variables. [2018-10-27 06:10:39,205 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:10:39,205 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-27 06:10:39,205 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 06:10:39,206 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 [2018-10-27 06:10:39,214 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:10:39,214 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-27 06:10:39,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 06:10:39,318 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 06:10:39,405 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 162 proven. 25 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-10-27 06:10:39,406 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-27 06:10:39,701 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 185 proven. 2 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-10-27 06:10:39,740 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-27 06:10:39,740 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 4, 4] total 12 [2018-10-27 06:10:39,741 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-27 06:10:39,742 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-10-27 06:10:39,742 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-10-27 06:10:39,742 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2018-10-27 06:10:39,742 INFO L87 Difference]: Start difference. First operand 11995 states and 15607 transitions. Second operand 11 states. [2018-10-27 06:10:39,983 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-10-27 06:10:44,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 06:10:44,768 INFO L93 Difference]: Finished difference Result 27115 states and 38037 transitions. [2018-10-27 06:10:44,768 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2018-10-27 06:10:44,768 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 232 [2018-10-27 06:10:44,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 06:10:44,880 INFO L225 Difference]: With dead ends: 27115 [2018-10-27 06:10:44,880 INFO L226 Difference]: Without dead ends: 15678 [2018-10-27 06:10:44,942 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 527 GetRequests, 484 SyntacticMatches, 3 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 478 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=331, Invalid=1391, Unknown=0, NotChecked=0, Total=1722 [2018-10-27 06:10:44,955 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15678 states. [2018-10-27 06:10:45,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15678 to 14142. [2018-10-27 06:10:45,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14142 states. [2018-10-27 06:10:45,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14142 states to 14142 states and 17447 transitions. [2018-10-27 06:10:45,722 INFO L78 Accepts]: Start accepts. Automaton has 14142 states and 17447 transitions. Word has length 232 [2018-10-27 06:10:45,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 06:10:45,722 INFO L481 AbstractCegarLoop]: Abstraction has 14142 states and 17447 transitions. [2018-10-27 06:10:45,722 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-10-27 06:10:45,722 INFO L276 IsEmpty]: Start isEmpty. Operand 14142 states and 17447 transitions. [2018-10-27 06:10:45,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-10-27 06:10:45,772 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 06:10:45,772 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] [2018-10-27 06:10:45,773 INFO L424 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 06:10:45,773 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:10:45,773 INFO L82 PathProgramCache]: Analyzing trace with hash 16413496, now seen corresponding path program 1 times [2018-10-27 06:10:45,773 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 06:10:45,774 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:10:45,774 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:10:45,774 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:10:45,775 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 06:10:45,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 06:10:46,309 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 247 proven. 2 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-10-27 06:10:46,310 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 06:10:46,310 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 06:10:46,310 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 274 with the following transitions: [2018-10-27 06:10:46,311 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] [2018-10-27 06:10:46,317 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-27 06:10:46,317 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 06:10:46,795 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-27 06:10:46,795 INFO L272 AbstractInterpreter]: Visited 119 different actions 483 times. Merged at 11 different actions 43 times. Widened at 1 different actions 1 times. Found 11 fixpoints after 4 different actions. Largest state had 42 variables. [2018-10-27 06:10:46,803 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:10:46,803 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-27 06:10:46,803 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 06:10:46,803 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 [2018-10-27 06:10:46,811 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:10:46,811 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-27 06:10:46,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 06:10:46,925 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 06:10:47,237 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 247 proven. 2 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-10-27 06:10:47,237 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-27 06:10:47,486 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 247 proven. 2 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-10-27 06:10:47,507 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-27 06:10:47,507 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 12 [2018-10-27 06:10:47,507 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-27 06:10:47,508 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-27 06:10:47,509 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-27 06:10:47,509 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2018-10-27 06:10:47,509 INFO L87 Difference]: Start difference. First operand 14142 states and 17447 transitions. Second operand 9 states. [2018-10-27 06:10:49,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 06:10:49,569 INFO L93 Difference]: Finished difference Result 25961 states and 32717 transitions. [2018-10-27 06:10:49,574 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-10-27 06:10:49,574 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 273 [2018-10-27 06:10:49,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 06:10:49,575 INFO L225 Difference]: With dead ends: 25961 [2018-10-27 06:10:49,575 INFO L226 Difference]: Without dead ends: 0 [2018-10-27 06:10:49,656 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 571 GetRequests, 550 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=132, Invalid=374, Unknown=0, NotChecked=0, Total=506 [2018-10-27 06:10:49,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-27 06:10:49,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-27 06:10:49,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-27 06:10:49,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-27 06:10:49,658 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 273 [2018-10-27 06:10:49,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 06:10:49,658 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-27 06:10:49,659 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-27 06:10:49,661 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-27 06:10:49,661 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-27 06:10:49,666 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-27 06:10:50,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:50,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:50,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:50,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:50,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:50,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:50,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:50,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:50,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:50,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:50,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:50,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:50,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:50,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:50,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:50,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:50,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:50,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:50,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:50,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:50,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:50,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:50,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:50,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:50,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:50,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:50,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:50,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:50,423 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:50,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:50,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:50,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:50,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:50,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:50,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:50,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:50,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:50,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:50,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:50,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:50,522 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:50,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:50,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:50,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:50,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:50,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:50,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:50,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:50,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:50,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:51,923 WARN L179 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 734 DAG size of output: 240 [2018-10-27 06:10:52,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:52,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:52,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:52,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:52,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:52,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:52,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:52,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:52,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:52,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:52,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:52,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:52,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:52,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:52,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:52,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:52,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:52,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:52,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:52,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:52,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:52,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:52,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:52,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:52,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:52,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:52,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:52,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:52,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:52,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:52,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:52,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:52,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:52,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:52,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:52,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:52,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:52,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:52,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:52,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:52,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:52,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:52,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:52,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:52,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:52,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:52,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:52,476 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:52,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,652 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,662 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:10:53,807 WARN L179 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 725 DAG size of output: 237 [2018-10-27 06:10:53,942 WARN L179 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 20 [2018-10-27 06:10:56,320 WARN L179 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 285 DAG size of output: 101 [2018-10-27 06:10:57,460 WARN L179 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 216 DAG size of output: 68 [2018-10-27 06:10:58,544 WARN L179 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 216 DAG size of output: 68 [2018-10-27 06:10:58,547 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-10-27 06:10:58,548 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)|)) [2018-10-27 06:10:58,548 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-10-27 06:10:58,548 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2018-10-27 06:10:58,548 INFO L425 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2018-10-27 06:10:58,548 INFO L425 ceAbstractionStarter]: For program point L565-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,548 INFO L425 ceAbstractionStarter]: For program point L532-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,549 INFO L425 ceAbstractionStarter]: For program point L499-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,549 INFO L425 ceAbstractionStarter]: For program point L466-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,549 INFO L425 ceAbstractionStarter]: For program point L433-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,549 INFO L425 ceAbstractionStarter]: For program point L400-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,549 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2018-10-27 06:10:58,549 INFO L425 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2018-10-27 06:10:58,549 INFO L425 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-10-27 06:10:58,549 INFO L425 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2018-10-27 06:10:58,549 INFO L425 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-10-27 06:10:58,549 INFO L425 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-10-27 06:10:58,550 INFO L425 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-10-27 06:10:58,550 INFO L425 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2018-10-27 06:10:58,550 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2018-10-27 06:10:58,550 INFO L425 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2018-10-27 06:10:58,550 INFO L425 ceAbstractionStarter]: For program point L568-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,550 INFO L425 ceAbstractionStarter]: For program point L535-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,550 INFO L425 ceAbstractionStarter]: For program point L502-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,550 INFO L425 ceAbstractionStarter]: For program point L469-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,550 INFO L425 ceAbstractionStarter]: For program point L436-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,550 INFO L425 ceAbstractionStarter]: For program point L403-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,550 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2018-10-27 06:10:58,550 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2018-10-27 06:10:58,550 INFO L425 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-10-27 06:10:58,551 INFO L425 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2018-10-27 06:10:58,551 INFO L425 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-10-27 06:10:58,551 INFO L425 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2018-10-27 06:10:58,551 INFO L425 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-10-27 06:10:58,551 INFO L425 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-10-27 06:10:58,551 INFO L425 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2018-10-27 06:10:58,551 INFO L425 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2018-10-27 06:10:58,551 INFO L425 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2018-10-27 06:10:58,551 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2018-10-27 06:10:58,551 INFO L425 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2018-10-27 06:10:58,551 INFO L425 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2018-10-27 06:10:58,551 INFO L425 ceAbstractionStarter]: For program point L571-1(lines 571 573) no Hoare annotation was computed. [2018-10-27 06:10:58,551 INFO L425 ceAbstractionStarter]: For program point L538-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,552 INFO L425 ceAbstractionStarter]: For program point L505-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,552 INFO L425 ceAbstractionStarter]: For program point L472-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,552 INFO L425 ceAbstractionStarter]: For program point L439-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,552 INFO L425 ceAbstractionStarter]: For program point L406-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,552 INFO L425 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2018-10-27 06:10:58,552 INFO L425 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2018-10-27 06:10:58,552 INFO L425 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-10-27 06:10:58,552 INFO L425 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-10-27 06:10:58,552 INFO L425 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2018-10-27 06:10:58,552 INFO L425 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-10-27 06:10:58,552 INFO L425 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-10-27 06:10:58,552 INFO L425 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2018-10-27 06:10:58,552 INFO L425 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2018-10-27 06:10:58,552 INFO L425 ceAbstractionStarter]: For program point L541-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,553 INFO L425 ceAbstractionStarter]: For program point L508-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,553 INFO L425 ceAbstractionStarter]: For program point L475-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,553 INFO L425 ceAbstractionStarter]: For program point L442-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,553 INFO L425 ceAbstractionStarter]: For program point L409-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,553 INFO L425 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2018-10-27 06:10:58,553 INFO L425 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-10-27 06:10:58,553 INFO L425 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2018-10-27 06:10:58,553 INFO L425 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-10-27 06:10:58,553 INFO L425 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2018-10-27 06:10:58,554 INFO L425 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-10-27 06:10:58,554 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2018-10-27 06:10:58,554 INFO L425 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2018-10-27 06:10:58,554 INFO L425 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2018-10-27 06:10:58,554 INFO L425 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2018-10-27 06:10:58,554 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2018-10-27 06:10:58,554 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2018-10-27 06:10:58,554 INFO L425 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2018-10-27 06:10:58,554 INFO L425 ceAbstractionStarter]: For program point L544-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,554 INFO L425 ceAbstractionStarter]: For program point L511-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,555 INFO L425 ceAbstractionStarter]: For program point L478-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,555 INFO L425 ceAbstractionStarter]: For program point L445-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,555 INFO L425 ceAbstractionStarter]: For program point L412-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,555 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2018-10-27 06:10:58,555 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2018-10-27 06:10:58,555 INFO L425 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2018-10-27 06:10:58,555 INFO L425 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-10-27 06:10:58,555 INFO L425 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2018-10-27 06:10:58,555 INFO L425 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-10-27 06:10:58,556 INFO L425 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-10-27 06:10:58,556 INFO L425 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-10-27 06:10:58,556 INFO L425 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2018-10-27 06:10:58,556 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,556 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,556 INFO L425 ceAbstractionStarter]: For program point L547-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,556 INFO L425 ceAbstractionStarter]: For program point L514-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,556 INFO L425 ceAbstractionStarter]: For program point L481-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,556 INFO L425 ceAbstractionStarter]: For program point L448-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,556 INFO L425 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2018-10-27 06:10:58,556 INFO L425 ceAbstractionStarter]: For program point L415-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,557 INFO L425 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2018-10-27 06:10:58,557 INFO L425 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2018-10-27 06:10:58,557 INFO L425 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-10-27 06:10:58,557 INFO L425 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-10-27 06:10:58,557 INFO L425 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-10-27 06:10:58,557 INFO L425 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-10-27 06:10:58,557 INFO L425 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2018-10-27 06:10:58,557 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2018-10-27 06:10:58,557 INFO L425 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2018-10-27 06:10:58,557 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2018-10-27 06:10:58,558 INFO L425 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2018-10-27 06:10:58,558 INFO L425 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2018-10-27 06:10:58,558 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2018-10-27 06:10:58,558 INFO L425 ceAbstractionStarter]: For program point L550-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,558 INFO L425 ceAbstractionStarter]: For program point L517-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,558 INFO L425 ceAbstractionStarter]: For program point L484-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,558 INFO L425 ceAbstractionStarter]: For program point L451-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,558 INFO L425 ceAbstractionStarter]: For program point L418-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,558 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2018-10-27 06:10:58,559 INFO L425 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-10-27 06:10:58,559 INFO L425 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-10-27 06:10:58,559 INFO L425 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-10-27 06:10:58,559 INFO L425 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-10-27 06:10:58,559 INFO L425 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-10-27 06:10:58,559 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2018-10-27 06:10:58,559 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 485) no Hoare annotation was computed. [2018-10-27 06:10:58,559 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2018-10-27 06:10:58,560 INFO L425 ceAbstractionStarter]: For program point L553-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,560 INFO L425 ceAbstractionStarter]: For program point L520-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,560 INFO L425 ceAbstractionStarter]: For program point L487-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,560 INFO L425 ceAbstractionStarter]: For program point L454-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,560 INFO L425 ceAbstractionStarter]: For program point L421-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,560 INFO L425 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2018-10-27 06:10:58,560 INFO L425 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2018-10-27 06:10:58,560 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2018-10-27 06:10:58,560 INFO L425 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2018-10-27 06:10:58,561 INFO L425 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-10-27 06:10:58,561 INFO L425 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-10-27 06:10:58,561 INFO L425 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-10-27 06:10:58,561 INFO L425 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-10-27 06:10:58,561 INFO L425 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-10-27 06:10:58,561 INFO L425 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2018-10-27 06:10:58,562 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 30 575) the Hoare annotation is: (let ((.cse14 (= 1 |old(~a17~0)|)) (.cse7 (= |old(~a20~0)| ~a20~0)) (.cse6 (= ~a7~0 |old(~a7~0)|)) (.cse8 (= ~a17~0 |old(~a17~0)|)) (.cse26 (= ~a16~0 |old(~a16~0)|)) (.cse9 (<= |old(~a8~0)| ~a8~0)) (.cse27 (= 1 ~a21~0))) (let ((.cse5 (< 0 |old(~a20~0)|)) (.cse3 (and .cse7 .cse6 .cse8 .cse26 .cse9 .cse27)) (.cse15 (< |old(~a8~0)| 15)) (.cse25 (and .cse7 .cse6 .cse8 .cse9 .cse27 (= 5 ~a16~0))) (.cse0 (= 6 |old(~a16~0)|)) (.cse21 (not (= 5 |old(~a16~0)|))) (.cse19 (not (= 0 |old(~a7~0)|))) (.cse18 (= |calculate_output_#in~input| 0)) (.cse22 (= ~a8~0 15)) (.cse20 (not (= 15 |old(~a8~0)|))) (.cse11 (= ~a21~0 |old(~a21~0)|)) (.cse24 (< |old(~a20~0)| 1)) (.cse4 (< 0 |old(~a17~0)|)) (.cse12 (< 0 |old(~a21~0)|)) (.cse1 (not (= 1 |old(~a21~0)|))) (.cse16 (not (= 1 |old(~a20~0)|))) (.cse23 (not (= 4 |old(~a16~0)|))) (.cse10 (= |old(~a16~0)| ~a16~0)) (.cse2 (not (= 8 ~a12~0))) (.cse13 (= 1 |old(~a7~0)|)) (.cse17 (not .cse14))) (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 .cse19 .cse1 .cse20 (not (= 0 |old(~a20~0)|)) .cse21 .cse2 .cse17) .cse22) (or .cse1 .cse13 .cse3 .cse2 .cse15 .cse5) (or .cse1 .cse13 .cse23 .cse2 .cse24 .cse3) (or .cse1 .cse13 .cse23 .cse2 .cse14 .cse3) (or .cse19 .cse1 .cse2 .cse18 .cse17 .cse22 .cse16 .cse20 .cse21) (or .cse1 .cse13 .cse25 .cse21 .cse2 .cse15) (or .cse1 .cse21 .cse2 .cse4 .cse25) (or (and (or .cse18 (or (not .cse0) .cse19 .cse1 .cse16 .cse20 (not (= 0 |old(~a17~0)|)) .cse2)) (or .cse19 .cse1 .cse20 .cse21 (not (= |old(~a20~0)| 1)) .cse2 .cse4 .cse18)) .cse22) (or .cse19 .cse1 .cse23 .cse2 .cse4 .cse18 .cse22 .cse16 .cse20) (or (and .cse7 .cse11 .cse6 .cse8 .cse26 .cse9) .cse2 .cse24 .cse4 .cse12) (or .cse1 .cse16 .cse23 (and (= 1 ~a7~0) (= 1 ~a20~0) (= 13 ~a8~0) .cse10 .cse27 (= 1 ~a17~0)) .cse2 (not .cse13) (not (= 13 |old(~a8~0)|)) .cse17)))) [2018-10-27 06:10:58,562 INFO L425 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2018-10-27 06:10:58,562 INFO L425 ceAbstractionStarter]: For program point L556-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,562 INFO L425 ceAbstractionStarter]: For program point L523-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,562 INFO L425 ceAbstractionStarter]: For program point L490-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,562 INFO L425 ceAbstractionStarter]: For program point L457-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,562 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2018-10-27 06:10:58,562 INFO L425 ceAbstractionStarter]: For program point L424-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,563 INFO L425 ceAbstractionStarter]: For program point L391-2(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,563 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2018-10-27 06:10:58,563 INFO L425 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2018-10-27 06:10:58,563 INFO L425 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-10-27 06:10:58,563 INFO L425 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-10-27 06:10:58,563 INFO L425 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-10-27 06:10:58,563 INFO L425 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-10-27 06:10:58,563 INFO L425 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-10-27 06:10:58,563 INFO L425 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-10-27 06:10:58,564 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2018-10-27 06:10:58,564 INFO L425 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2018-10-27 06:10:58,564 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2018-10-27 06:10:58,564 INFO L425 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2018-10-27 06:10:58,564 INFO L425 ceAbstractionStarter]: For program point L559-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,564 INFO L425 ceAbstractionStarter]: For program point L526-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,564 INFO L425 ceAbstractionStarter]: For program point L493-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,564 INFO L425 ceAbstractionStarter]: For program point L460-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,564 INFO L425 ceAbstractionStarter]: For program point L427-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,564 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2018-10-27 06:10:58,565 INFO L425 ceAbstractionStarter]: For program point L394-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,565 INFO L425 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2018-10-27 06:10:58,565 INFO L425 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2018-10-27 06:10:58,565 INFO L425 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-10-27 06:10:58,565 INFO L425 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-10-27 06:10:58,565 INFO L425 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-10-27 06:10:58,565 INFO L425 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-10-27 06:10:58,565 INFO L425 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-10-27 06:10:58,565 INFO L425 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-10-27 06:10:58,565 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2018-10-27 06:10:58,566 INFO L425 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2018-10-27 06:10:58,566 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2018-10-27 06:10:58,566 INFO L425 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2018-10-27 06:10:58,566 INFO L425 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2018-10-27 06:10:58,566 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2018-10-27 06:10:58,566 INFO L425 ceAbstractionStarter]: For program point L562-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,566 INFO L425 ceAbstractionStarter]: For program point L529-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,566 INFO L425 ceAbstractionStarter]: For program point L496-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,566 INFO L425 ceAbstractionStarter]: For program point L463-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,566 INFO L425 ceAbstractionStarter]: For program point L430-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,567 INFO L425 ceAbstractionStarter]: For program point L397-1(lines 30 575) no Hoare annotation was computed. [2018-10-27 06:10:58,567 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2018-10-27 06:10:58,567 INFO L425 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-10-27 06:10:58,567 INFO L425 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-10-27 06:10:58,567 INFO L425 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-10-27 06:10:58,567 INFO L425 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-10-27 06:10:58,567 INFO L425 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2018-10-27 06:10:58,567 INFO L425 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-10-27 06:10:58,567 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2018-10-27 06:10:58,567 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2018-10-27 06:10:58,568 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2018-10-27 06:10:58,568 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-27 06:10:58,568 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a7~0 0) (= ~a8~0 15) (= ~a17~0 1) (= 1 ~a21~0) (= ~a12~0 8) (= ~a20~0 1) (= ~a16~0 5)) [2018-10-27 06:10:58,568 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-10-27 06:10:58,568 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-27 06:10:58,568 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 577 594) the Hoare annotation is: (or (not (= 0 |old(~a7~0)|)) (not (= 1 |old(~a21~0)|)) (not (= 1 |old(~a20~0)|)) (not (= 15 |old(~a8~0)|)) (not (= 5 |old(~a16~0)|)) (and (= ~a8~0 15) (= ~a7~0 |old(~a7~0)|) (= ~a17~0 |old(~a17~0)|) (= 1 ~a21~0) (= ~a20~0 1) (= ~a16~0 5)) (not (= 8 ~a12~0)) (not (= 1 |old(~a17~0)|))) [2018-10-27 06:10:58,568 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 577 594) no Hoare annotation was computed. [2018-10-27 06:10:58,569 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) (not (= 1 |old(~a20~0)|)) (not (= 5 |old(~a16~0)|)) (and .cse2 .cse1 .cse4) (and .cse5 .cse0) (and (= 1 ~a20~0) (= 13 ~a8~0) (= 4 ~a16~0) .cse1 (= 1 ~a17~0)) (and .cse5 .cse2 .cse6) (not (= 1 |old(~a21~0)|)) (not (= 8 ~a12~0)) (and .cse7 .cse8 .cse1 .cse9) (and .cse7 (<= |old(~a8~0)| ~a8~0) .cse1 .cse3) (and .cse7 (= |old(~a20~0)| ~a20~0) (= ~a17~0 |old(~a17~0)|) .cse1) (and .cse7 .cse8 .cse1 .cse6) (and .cse7 .cse10 .cse1 .cse4) (and .cse7 .cse10 .cse1 .cse9) (not (= 0 |old(~a7~0)|)) (not (= 1 |old(~a17~0)|)) (not (= 15 |old(~a8~0)|)))) [2018-10-27 06:10:58,569 INFO L425 ceAbstractionStarter]: For program point L591-1(line 591) no Hoare annotation was computed. [2018-10-27 06:10:58,569 INFO L425 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-10-27 06:10:58,569 INFO L425 ceAbstractionStarter]: For program point L583-1(lines 583 593) no Hoare annotation was computed. [2018-10-27 06:10:58,569 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) (not (= 1 |old(~a20~0)|)) (not (= 5 |old(~a16~0)|)) (and .cse2 .cse1 .cse4) (and .cse5 .cse0) (and (= 1 ~a20~0) (= 13 ~a8~0) (= 4 ~a16~0) .cse1 (= 1 ~a17~0)) (and .cse5 .cse2 .cse6) (not (= 1 |old(~a21~0)|)) (not (= 8 ~a12~0)) (and .cse7 .cse8 .cse1 .cse9) (and .cse7 (<= |old(~a8~0)| ~a8~0) .cse1 .cse3) (and .cse7 (= |old(~a20~0)| ~a20~0) (= ~a17~0 |old(~a17~0)|) .cse1) (and .cse7 .cse8 .cse1 .cse6) (and .cse7 .cse10 .cse1 .cse4) (and .cse7 .cse10 .cse1 .cse9) (not (= 0 |old(~a7~0)|)) (not (= 1 |old(~a17~0)|)) (not (= 15 |old(~a8~0)|)))) [2018-10-27 06:10:58,569 INFO L425 ceAbstractionStarter]: For program point L583-4(lines 577 594) no Hoare annotation was computed. [2018-10-27 06:10:58,584 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 06:10:58 BoogieIcfgContainer [2018-10-27 06:10:58,584 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-27 06:10:58,585 INFO L168 Benchmark]: Toolchain (without parser) took 76419.92 ms. Allocated memory was 1.5 GB in the beginning and 3.6 GB in the end (delta: 2.1 GB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -754.5 MB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. [2018-10-27 06:10:58,586 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. [2018-10-27 06:10:58,587 INFO L168 Benchmark]: CACSL2BoogieTranslator took 753.84 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-10-27 06:10:58,587 INFO L168 Benchmark]: Boogie Procedure Inliner took 188.89 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 740.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -816.9 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. [2018-10-27 06:10:58,588 INFO L168 Benchmark]: Boogie Preprocessor took 90.69 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. [2018-10-27 06:10:58,589 INFO L168 Benchmark]: RCFGBuilder took 3525.09 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: 117.0 MB). Peak memory consumption was 117.0 MB. Max. memory is 7.1 GB. [2018-10-27 06:10:58,589 INFO L168 Benchmark]: TraceAbstraction took 71850.81 ms. Allocated memory was 2.3 GB in the beginning and 3.6 GB in the end (delta: 1.3 GB). Free memory was 2.1 GB in the beginning and 2.2 GB in the end (delta: -86.3 MB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. [2018-10-27 06:10:58,594 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 753.84 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 188.89 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 740.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -816.9 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 90.69 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 3525.09 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: 117.0 MB). Peak memory consumption was 117.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 71850.81 ms. Allocated memory was 2.3 GB in the beginning and 3.6 GB in the end (delta: 1.3 GB). Free memory was 2.1 GB in the beginning and 2.2 GB in the end (delta: -86.3 MB). Peak memory consumption was 1.9 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) || !(1 == \old(a20))) || !(5 == \old(a16))) || ((a17 <= 0 && 1 == a21) && 5 == a16)) || (a21 <= 0 && !(a16 == 6))) || ((((1 == a20 && 13 == a8) && 4 == a16) && 1 == a21) && 1 == a17)) || ((a21 <= 0 && a17 <= 0) && 1 <= a20)) || !(1 == \old(a21))) || !(8 == a12)) || (((!(a7 == 1) && a16 == 4) && 1 == a21) && !(a17 == 1))) || (((!(a7 == 1) && \old(a8) <= a8) && 1 == a21) && a20 <= 0)) || (((!(a7 == 1) && \old(a20) == a20) && a17 == \old(a17)) && 1 == a21)) || (((!(a7 == 1) && a16 == 4) && 1 == a21) && 1 <= a20)) || (((!(a7 == 1) && 15 <= a8) && 1 == a21) && 5 == a16)) || (((!(a7 == 1) && 15 <= a8) && 1 == a21) && !(a17 == 1))) || !(0 == \old(a7))) || !(1 == \old(a17))) || !(15 == \old(a8)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 208 locations, 1 error locations. SAFE Result, 71.7s OverallTime, 11 OverallIterations, 7 TraceHistogramMax, 46.6s AutomataDifference, 0.0s DeadEndRemovalTime, 8.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 1405 SDtfs, 13032 SDslu, 2864 SDs, 0 SdLazy, 15825 SolverSat, 3056 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 23.3s Time, PredicateUnifierStatistics: 6 DeclaredPredicates, 2655 GetRequests, 2464 SyntacticMatches, 12 SemanticMatches, 179 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1385 ImplicationChecksByTransitivity, 7.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=14142occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 3.5s AbstIntTime, 7 AbstIntIterations, 3 AbstIntStrong, 0.9968970031595693 AbsIntWeakeningRatio, 0.23713235294117646 AbsIntAvgWeakeningVarsNumRemoved, 28.799632352941178 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.6s AutomataMinimizationTime, 11 MinimizatonAttempts, 1890 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 604 PreInvPairs, 1088 NumberOfFragments, 1035 HoareAnnotationTreeSize, 604 FomulaSimplifications, 85533 FormulaSimplificationTreeSizeReduction, 4.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 15435 FormulaSimplificationTreeSizeReductionInter, 4.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 7.4s 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...